1 2014-05-13 Sriraman Tallam <tmsriram@google.com>
3 * symtab.h (may_need_copy_reloc): Remove check for position independent
5 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
6 position independence before pc absolute may_need_copy_reloc call.
7 Add check for executable output befor pc relative may_need_copy_reloc
13 * powerpc.cc: Add check for no position independence before
14 may_need_copy_reloc calls.
15 * testsuite/pie_copyrelocs_test.cc: New file.
16 * testsuite/pie_copyrelocs_shared_test.cc: New file.
17 * Makefile.am (pie_copyrelocs_test): New test.
18 * Makefile.in: Regenerate.
20 2014-05-08 Martin Liška <mliska@suse.cz>
22 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
24 2014-05-06 Cary Coutant <ccoutant@google.com>
27 * i386.cc (Output_data_got_plt_i386): New class.
28 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
29 parameter. Change all callers.
30 (Output_data_plt_i386::layout_): Remove.
31 (Output_data_plt_i386::got_plt_): Change type.
32 (Target_i386::got_plt_): Change type. Change all references.
33 (Target_i386::got_section): Create instance of new class.
34 (Output_data_got_plt_i386::do_write): New function.
35 * x86_64.cc (Output_data_got_plt_x86_64): New class.
36 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
37 parameter. Change all callers.
38 (Output_data_plt_x86_64::layout_): Remove.
39 (Output_data_plt_x86_64::got_plt_): Change type.
40 (Target_x86_64::got_plt_): Change type. Change all references.
41 (Target_x86_64::got_section): Create instance of new class.
42 (Output_data_got_plt_x86_64::do_write): New function.
43 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
44 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
47 2014-05-05 Cary Coutant <ccoutant@google.com>
49 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
50 if we have pubnames/pubtypes.
52 2014-05-02 Cary Coutant <ccoutant@google.com>
54 * defstd.cc (in_segment): Define __ehdr_start here...
55 * layout.cc (Layout::finalize): ...Instead of here. Set the
56 output segment when known.
57 * resolve.cc (Symbol::override_base_with_special): Remember
59 * symtab.cc (Symbol::set_output_segment): New function.
60 (Symbol::set_undefined): New function.
61 * symtab.h (Symbol::is_weak_undefined): Check original undef
63 (Symbol::is_strong_undefined): New function.
64 (Symbol::set_output_segment): New function.
65 (Symbol::set_undefined): New function.
66 * target-reloc.h (is_strong_undefined): Remove.
67 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
68 Check for hidden undefs.
69 (relocate_section): Call Symbol::is_strong_undefined.
71 * testsuite/Makefile.am (ehdr_start_test_1)
72 (ehdr_start_test_2, ehdr_start_test_3)
73 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
74 * testsuite/Makefile.in: Regenerate.
75 * testsuite/ehdr_start_def.cc: New source file.
76 * testsuite/ehdr_start_test.cc: New source file.
77 * testsuite/ehdr_start_test.t: New linker script.
78 * testsuite/ehdr_start_test_4.sh: New shell script.
80 2014-04-23 Cary Coutant <ccoutant@google.com>
83 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
85 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
87 * layout.cc (Layout::include_section): Allow a target to decide
88 whether to include a section.
89 * target.h (Target::should_include_section): New function.
90 (Target::do_should_include_section): New function.
92 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
94 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
96 (Copy_relocs::emit): ... here.
97 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
98 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
99 (Copy_reloc_entry::entries_): Change from private to protected.
101 2014-04-02 Sriraman Tallam <tmsriram@google.com>
103 * icf.cc (get_section_contents): Replace copies of reloc
104 vectors with const references.
106 2014-04-02 Cary Coutant <ccoutant@google.com>
108 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
109 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
110 * configure: Regenerate.
111 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
112 -fno-use-linker-plugin.
113 (LINK1, CXXLINK1): Add it to the link command.
114 * testsuite/Makefile.in: Regenerate.
116 2014-03-12 Alan Modra <amodra@gmail.com>
118 * Makefile.in: Regenerate.
120 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
122 * symtab.h (Symbol::set_nonvis): New function.
124 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
126 * symtab.cc (Sized_symbol<32>::init_output_data):
127 Instantiate the template.
128 (Sized_symbol<64>::init_output_data): Likewise.
130 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
132 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
133 adjust dynamic symbol value.
134 * target.h (Target::adjust_dyn_symbol): New function.
135 (Target::do_adjust_dyn_symbol): New function.
137 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
139 * output.cc (Output_data_dynamic::Dynamic_entry::write):
140 Get the value of DYNAMIC_CUSTOM dynamic entry.
141 * output.h (Output_data_dynamic::add_custom): New function.
142 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
144 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
145 * target.h (Target::dynamic_tag_custom_value): New function.
146 (Target::do_dynamic_tag_custom_value): New function.
148 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
150 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
152 * target.h (Target::has_custom_set_dynsym_indexes): New function.
153 (Target::do_has_custom_set_dynsym_indexes): New function.
154 (Target::set_dynsym_indexes): New function.
155 (Target::do_set_dynsym_indexes): New function.
157 2014-03-07 Alan Modra <amodra@gmail.com>
159 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
160 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
161 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
162 (Powerpc_relocate_functions::has_overflow_bitfield,
163 overflowed): Use the above.
164 (Target_powerpc::Relocate::relocate): Correct overflow checking
165 for a number of relocations. Modify overflow test for 16-bit
166 fields in instructions to signed/unsigned according to whether
167 the field takes a signed or unsigned value.
169 2014-03-05 Alan Modra <amodra@gmail.com>
171 Update copyright years.
173 2014-03-05 Alan Modra <amodra@gmail.com>
175 * powerpc.cc (Target_powerpc::Scan::local, global): Support
176 R_PPC64_ADDR64_LOCAL.
177 (Target_powerpc::Relocate::relocate): Likewise.
179 2014-03-03 Alan Modra <amodra@gmail.com>
181 * dwp.cc (print_version): Update copyright year to current.
183 2014-02-10 Alan Modra <amodra@gmail.com>
185 * po/gold.pot: Regenerate.
187 2014-02-06 Cary Coutant <ccoutant@google.com>
189 Fix problem where -u is ignored when a weak undef is seen.
191 * archive.cc (Library_base::should_include_member): Reorder
192 code to check for -u option if a weak undef has already been seen.
193 * testsuite/Makefile.am (weak_undef_test_2): New test case.
194 * testsuite/Makefile.in: Regenerate.
195 * testsuite/weak_undef_file3.cc: New file.
196 * testsuite/weak_undef_file4.cc: New file.
197 * testsuite/weak_undef_test_2.cc: New file.
199 2014-02-05 Cary Coutant <ccoutant@google.com>
201 Fix issues with gold undefined symbol diagnostics.
204 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
206 * target-reloc.h (is_strong_undefined): New function.
207 (relocate_section): Move undef vtable symbol check from here.
208 Check for is_strong_undefined.
210 2014-02-05 Cary Coutant <ccoutant@google.com>
212 Fix problems with the --dynamic-list option.
215 * options.cc (General_options::parse_dynamic_list):
216 Set have_dynamic_list_.
217 (General_options::General_options): Initialize have_dynamic_list_.
218 (General_options::finalize): Turn off -Bsymbolic and
219 -Bsymbolic-functions if --dynamic-list provided.
220 * options.h (General_options::have_dynamic_list): New function.
221 (General_options::have_dynamic_list_): New data member.
222 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
226 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
227 in --dynamic-list, mark it.
229 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
230 (dynamic_list_2): New test case.
231 * testsuite/Makefile.in: Regenerate.
232 * testsuite/dynamic_list_2.cc: New file.
233 * testsuite/dynamic_list_2.t: New file.
234 * testsuite/dynamic_list_lib1.cc: New file.
235 * testsuite/dynamic_list_lib2.cc: New file.
236 * testsuite/gc_dynamic_list_test.c: New file.
237 * testsuite/gc_dynamic_list_test.sh: New file.
238 * testsuite/gc_dynamic_list_test.t: New file.
240 2014-01-28 Cary Coutant <ccoutant@google.com>
242 Add .gdb_index version 7 support.
244 * gold/dwarf_reader.cc: include <utility> (for make_pair).
245 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
247 (Dwarf_ranges_table::read_ranges_table): Likewise.
248 (Dwarf_pubnames_table::read_section): Check for GNU-style
249 sections, and for compressed debug sections.
250 (Dwarf_pubnames_table::read_header): Compute end address of table.
251 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
252 for end of list by offset, not by offset == 0.
253 (Dwarf_info_reader::do_read_string_table): Check for compressed
255 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
256 Initialize new data members.
257 (Dwarf_pubnames_table::next_name): return flag_byte.
258 (Dwarf_pubnames_table::end_of_table_): New data member.
259 (Dwarf_pubnames_table::is_gnu_style_): New data member.
260 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
261 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
262 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
263 read skeleton type unit DIEs.
264 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
265 (Gdb_index::do_write): Write flag_byte.
266 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
267 (Gdb_index::Cu_vector): Store flags along with cu indexes.
268 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
269 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
271 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
273 * version.cc (print_version): Update copyright year to 2014.
275 2013-12-19 Dimitry Andric <dimitry@andric.com>
277 * stringpool.cc (Stringpool_template::reserve): Add
278 HAVE_UNORDERED_MAP case.
279 * stringpool.cc (Stringpool_template::print_stats): Likewise.
281 2013-12-18 Cary Coutant <ccoutant@google.com>
283 * configure.ac: Check for <unordered_set> and <unordered_map>.
284 * config.in: Regenerate.
285 * configure: Regenerate.
286 * system.h: Use <unordered_set> and <unordered_map> if available.
288 2013-12-10 Roland McGrath <mcgrathr@google.com>
290 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
291 with $(INSTALL_PROGRAM_ENV).
292 * Makefile.in: Regenerate.
294 2013-11-22 Cary Coutant <ccoutant@google.com>
296 * configure.ac: Add check for which library is needed for
298 * configure: Regenerate.
300 2013-11-22 Cary Coutant <ccoutant@google.com>
302 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
304 * testsuite/Makefile.in: Regenerate.
306 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
308 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
309 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
310 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
311 (Target_x86_64<size>::Scan::local): Likewise.
312 (Target_x86_64<size>::Scan::global): Likewise.
313 (Target_x86_64<size>::Relocate::relocate): Likewise.
314 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
316 (Target_x86_64<size>::Scan::check_non_pic(): Handle
319 * testsuite/Makefile.am (check_PROGRAMS): Add
320 exception_x86_64_bnd_test.
321 (exception_x86_64_bnd_test_SOURCES): New macro.
322 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
323 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
324 (exception_x86_64_bnd_test_LDADD): Likewise.
325 (exception_x86_64_bnd_1.o): New rule.
326 (exception_x86_64_bnd_2.o): Likewise.
327 * testsuite/Makefile.in: Regenerated.
329 2013-11-15 Alan Modra <amodra@gmail.com>
331 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
333 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
334 Only call ppc64_local_entry_offset for 64-bit. Restrict
335 symval_for_branch lookup to ELFv1.
336 (Stub_table::add_plt_call_entry): Use unsigned int off.
337 (Output_data_glink::Address, invalid_address): New.
338 (Output_data_glink::add_eh_frame): Move out of line. Add
340 (Output_data_glink::add_global_entry, find_global_entry,
341 global_entry_address): New functions.
342 (Output_data_glink::global_entry_stubs_, end_branch_table_,
343 ge_size): New variables.
344 (Output_data_glink::set_final_data_size): Add global entry
346 (Output_data_glink::do_write): Write global entry stubs.
347 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
348 parameter. Return true for ELFv2. Adjust callers.
349 (Target_powerpc::Scan::local, global): Restrict opd lookup to
350 ELFv1. Similarly for ifunc and dynamic relocation processing
351 specific to ELFv1. Recognize that symbols are defined on
352 their plt entries for ELFv2.
353 (Target_powerpc::symval_for_branch): Assert if called for
355 (Target_powerpc::Relocate::relocate): Use global entry plt
356 stub for symbol value if such exists on ELFv2.
357 (Target_powerpc::Relocate::relocate): Don't call
358 symval_for_branch when ELFv2. Do adjust for local entry
360 (Target_powerpc::do_dynsym_value): Set symbols to global entry
362 (Target_powerpc::do_plt_address_for_global): Similarly.
364 2013-11-14 Cary Coutant <ccoutant@google.com>
366 Revert patch -- this did not fix the problem, and there is
369 2013-11-14 Cary Coutant <ccoutant@google.com>
372 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
373 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
374 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
375 updating fde_offsets_.
376 (Eh_frame_hdr::lock_): New data member.
378 2013-11-14 Cary Coutant <ccoutant@google.com>
380 * dwp.cc (Dwo_file_entry): New type.
381 (File_list): Use Dwo_file_entry.
382 (Dwo_file::verify): New function.
383 (Dwo_file::verify_dwo_list): New function.
384 (Dwo_file::sized_verify_dwo_list): New function.
385 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
387 (Dwp_options): New enum type.
388 (dwp_options): Add --verify-only.
391 * dwp.h (gold_info): Add declaration.
393 2013-11-14 Cary Coutant <ccoutant@google.com>
396 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
397 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
398 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
399 updating fde_offsets_.
400 (Eh_frame_hdr::lock_): New data member.
402 2013-11-06 Cary Coutant <ccoutant@google.com>
405 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
406 before reloc sections.
408 2013-11-04 Alan Modra <amodra@gmail.com>
410 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
411 (Symbol::needs_dynamic_reloc): Test new flag.
412 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
413 (Target_powerpc::Scan::get_reference_flags): Add target param.
414 Return FUNC_DESC_ABI for 64-bit ELFv1.
415 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
417 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
418 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
420 2013-10-31 Cary Coutant <ccoutant@google.com>
422 Restore support for dwp v2 DWARF package file format.
424 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
425 tu_length parameter. Adjust all callers.
426 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
427 * dwp.cc: Include dwarf.h.
428 (Section_bounds): New struct type.
429 (Unit_set): New struct type.
430 (Dwo_file::Dwo_file): Initialize new data member.
431 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
432 Combine and rename to...
433 (Dwo_file::read_unit_index): ...this.
434 (Dwo_file::sized_read_compunit_index)
435 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
436 (Dwo_file::sized_read_unit_index): ...this.
437 (Dwo_file::copy_section): Remove section_name, is_str_offsets
438 parameters; add section_id parameter.
439 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
440 (Dwo_file::add_unit_set): ...this.
441 (Dwo_file::shndx_map_): Remove.
442 (Dwo_file::sect_offsets_): New data member.
443 (Dwp_output_file::Dwp_output_file): Initialize new data members.
444 (Dwp_output_file::add_section): Rename to...
445 (Dwp_output_file::add_contribution): ...this.
446 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
447 (Dwp_output_file::add_tu_set): Likewise.
448 (Dwp_output_file::Contribution): New type.
449 (Dwp_output_file::Section::contributions): New data member.
450 (Dwp_output_file::Cu_or_tu_set): Remove.
451 (Dwp_output_file::Section::Section): New ctor.
452 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
453 (Dwp_output_file::Dwp_index::Section_table): New type.
454 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
455 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
457 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
458 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
459 (Dwp_output_file::Dwp_index::section_table): New member function.
460 (Dwp_output_file::Dwp_index::section_table_end): New member function.
461 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
462 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
463 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
464 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
465 (Dwp_output_file::Dwp_index::section_table_): New data member.
466 (Dwp_output_file::Dwp_index::section_mask_): New data member.
467 (Dwp_output_file::add_output_section): New member function.
468 (Dwp_output_file::write_new_section): New member function.
469 (Dwp_output_file::write_contributions): New member function.
470 (Dwp_output_file::section_id_map_): New data member.
471 (class Dwo_id_info_reader): Remove.
472 (class Unit_reader): New class.
473 (get_dwarf_section_name): New function.
474 (Dwo_file::read_executable): Adjust initializations of class data.
475 (Dwo_file::read): Add support for v2 package file format.
476 (Dwo_file::read_unit_index): Likewise.
477 (Dwo_file::sized_read_unit_index): Likewise.
478 (Dwo_file::copy_section): Likewise.
479 (Dwo_file::add_unit_set): Likewise.
480 (Dwp_output_file::add_output_section): Likewise.
481 (Dwp_output_file::add_contribution): Likewise.
482 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
484 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
486 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
488 (Dwp_output_file::initialize): Remove unused function.
489 (Dwp_output_file::finalize): Add support for v2 package file format.
490 (Dwp_output_file::write_index): Likewise.
491 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
494 2013-10-31 Cary Coutant <ccoutant@google.com>
496 * configure.ac: Fix check for -fmerge-constants.
497 * configure.ac: Regenerate.
499 2013-10-30 Roland McGrath <mcgrathr@google.com>
501 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
502 Correct 9-byte nop sequence to match what the assembler generates.
504 2013-10-30 Alan Modra <amodra@gmail.com>
506 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
507 ppc64_local_entry_offset, ppc64_local_entry_offset,
508 do_read_symbols): New functions.
509 (Powerpc_relobj::e_flags_, st_other_): New vars.
510 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
511 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
512 (Powerpc_relobj::e_flags_): New var.
513 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
514 and adjust for ELFv2.
515 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
516 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
517 (Powerpc_dynobj::do_find_special_sections): Likewise.
518 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
519 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
520 to ELFv2 local entry.
521 (Target_powerpc::do_relax): No thread safe barriers needed for
523 (Output_data_plt_powerpc::initial_plt_entry_size_,
524 plt_entry_size): Delete. Replace all uses with
525 first_plt_entry_offset() and plt_entry_size().
526 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
527 reserved_size parm. Update callers.
528 (Output_data_plt_powerpc::entry_count): Update.
529 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
530 and use Target_powerpc::first_plt_entry_offset().
531 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
532 rename to plt_entry_size.
533 (Output_data_plt_powerpc::add_ifunc_entry,
534 add_local_ifunc_entry): Adjust reloc for ELFv2.
535 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
536 (glink_eh_frame_fde_64v2): New.
537 (Stub_table::plt_call_size): Support ELFv2 sizing.
538 (Output_data_glink::add_eh_frame): Use the new FDE.
539 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
540 (Stub_table::do_write): Write ELFv2 stubs and glink.
541 (Target_powerpc::Relocate::relocate): Replaces nop after call
542 with ld 2,24(1) and adjust local offset destination for ELFv2.
544 2013-10-30 Alan Modra <amodra@gmail.com>
546 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
547 (Target_powerpc::Scan::global, local): Likewise.
548 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
549 on all ppc64 @h and @ha relocs.
551 2013-10-14 Alan Modra <amodra@gmail.com>
553 * output.h (Output_data_got::add_constant): Tidy.
554 (Output_data_got::add_constant_pair): New function.
555 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
556 methods used so as to first call reserve_ent().
558 2013-10-11 Roland McGrath <mcgrathr@google.com>
560 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
561 add_got_entry and add_got_entry_pair.
563 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
564 (HAVE_PUBNAMES): Likewise.
565 * configure: Regenerate.
567 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
568 * testsuite/Makefile.in: Regenerate.
570 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
571 Remove const from declaration.
572 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
573 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
574 * output.h (Output_file_header): Remove const from member target_
575 and corresponding constructor argument.
576 * output.cc (Output_file_header::Output_file_header): Update prototype.
577 (Output_file_header::do_sized_write): Use this->target_ in place
578 of parameters()->target().
580 * testsuite/undef_symbol.cc (Foo::get_a): New method.
582 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
583 * configure: Regenerate.
584 * Makefile.in: Regenerate.
585 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
586 * testsuite/merge_string_literals_2.c: Likewise.
587 * testsuite/Makefile.am
588 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
589 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
590 literal -fmerge-constants.
591 * testsuite/Makefile.in: Regenerate.
593 * i386.cc (Target_i386): Remove unused member dynbss_.
594 * arm.cc (Target_arm): Likewise.
595 * powerpc.cc (Target_powerpc): Likewise.
596 * sparc.cc (Target_sparc): Likewise.
597 * tilegx.cc (Target_tilegx): Likewise.
598 * x86_64.cc (Target_x86_64): Likewise.
599 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
600 type_signature_, type_offset_.
601 * plugin.h (Plugin_hook): Remove unused member layout_.
602 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
604 (Read_member): Remove unused members input_objects_, symtab_,
606 (Check_library): Remove unused member symtab_.
607 * archive.h (Lib_group): Remove unused member lib_.
608 * archive.cc (Lib_group::Lib_group): Update initializer.
609 * incremental.h (Incremental_binary): Remove unused member target_.
610 (Incremental_script_entry): Removed unused member script_.
611 * layout.h (Write_symbols_task): Remove unused member input_objects_.
612 * icf.h (Icf): Remove unused member num_tracked_relocs.
614 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
615 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
617 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
619 * archive.h: Use struct rather than class for forward declaration
620 of Read_symbols_data.
622 2013-10-07 Cary Coutant <ccoutant@google.com>
625 * testsuite/Makefile.am (icf_test): Fix dependencies.
626 (icf_safe_test): Likewise.
627 (icf_safe_so_test): Likewise.
628 (large_symbol_alignment): Add empty _LDADD rule.
629 * testsuite/Makefile.in: Regenerate.
631 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
634 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
635 relocation for R_X86_64_32 on x32.
637 2013-08-27 Roland McGrath <mcgrathr@google.com>
639 * output.cc (Output_segment::set_section_addresses): Take new
640 Target* argument. If target->isolate_execinstr() and the segment
641 is executable and starts at a target->abi_pagesize() boundary,
642 pad its end out to a target->abi_pagesize() boundary with code fill.
643 * output.h (Output_segment::set_section_addresses): Update decl.
644 * layout.h (Layout::check_output_data_for_reset_values): Take new
645 argument RELAX_OUTPUTS.
646 (Layout): New member relax_output_list_.
647 (Layout::add_relax_output): New method.
648 * layout.cc (Layout::Layout): Update constructor.
649 (Layout::reset_relax_output): New method.
650 (Layout::clean_up_after_relaxation): Call it.
651 (Layout::prepare_for_relaxation): Update caller.
652 (Layout::set_segment_offsets): Update callers of set_section_addresses.
653 Call reset_relax_output before re-processing segments for
654 isolate_execinstr case.
655 (Layout::write_data): Handle relax_output_list_.
656 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
657 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
659 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
662 * object.h: Fix typos.
664 2013-08-16 Roland McGrath <mcgrathr@google.com>
666 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
667 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
669 2013-08-07 Cary Coutant <ccoutant@google.com>
671 Revert support for v2 DWP files:
673 2013-03-01 Cary Coutant <ccoutant@google.com>
675 Add dwp support for v2 DWARF package file format.
676 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
677 tu_length parameter. Adjust all callers.
678 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
679 * dwp.cc: Include dwarf.h.
680 (Section_bounds): New struct type.
681 (Unit_set): New struct type.
682 (Dwo_file::Dwo_file): Initialize new data member.
683 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
684 Combine and rename to...
685 (Dwo_file::read_unit_index): ...this.
686 (Dwo_file::sized_read_compunit_index)
687 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
688 (Dwo_file::sized_read_unit_index): ...this.
689 (Dwo_file::copy_section): Remove section_name, is_str_offsets
690 parameters; add section_id parameter.
691 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
692 (Dwo_file::add_unit_set): ...this.
693 (Dwo_file::shndx_map_): Remove.
694 (Dwo_file::sect_offsets_): New data member.
695 (Dwp_output_file::Dwp_output_file): Initialize new data members.
696 (Dwp_output_file::add_section): Rename to...
697 (Dwp_output_file::add_contribution): ...this.
698 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
699 (Dwp_output_file::add_tu_set): Likewise.
700 (Dwp_output_file::Contribution): New type.
701 (Dwp_output_file::Section::contributions): New data member.
702 (Dwp_output_file::Cu_or_tu_set): Remove.
703 (Dwp_output_file::Section::Section): New ctor.
704 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
705 (Dwp_output_file::Dwp_index::Section_table): New type.
706 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
707 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
709 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
710 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
711 (Dwp_output_file::Dwp_index::section_table): New member function.
712 (Dwp_output_file::Dwp_index::section_table_end): New member function.
713 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
714 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
715 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
716 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
717 (Dwp_output_file::Dwp_index::section_table_): New data member.
718 (Dwp_output_file::Dwp_index::section_mask_): New data member.
719 (Dwp_output_file::add_output_section): New member function.
720 (Dwp_output_file::write_new_section): New member function.
721 (Dwp_output_file::write_contributions): New member function.
722 (Dwp_output_file::section_id_map_): New data member.
723 (class Dwo_id_info_reader): Remove.
724 (class Unit_reader): New class.
725 (get_dwarf_section_name): New function.
726 (Dwo_file::read_executable): Adjust initializations of class data.
727 (Dwo_file::read): Add support for v2 package file format.
728 (Dwo_file::read_unit_index): Likewise.
729 (Dwo_file::sized_read_unit_index): Likewise.
730 (Dwo_file::copy_section): Likewise.
731 (Dwo_file::add_unit_set): Likewise.
732 (Dwp_output_file::add_output_section): Likewise.
733 (Dwp_output_file::add_contribution): Likewise.
734 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
736 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
738 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
740 (Dwp_output_file::initialize): Remove unused function.
741 (Dwp_output_file::finalize): Add support for v2 package file format.
742 (Dwp_output_file::write_index): Likewise.
743 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
746 2013-07-31 Cary Coutant <ccoutant@google.com>
748 * object.cc (Sized_relobj::do_output_section_address): New function.
749 (Sized_relobj): Instantiate explicitly.
750 * object.h (Object::output_section_address): New function.
751 (Object::do_output_section_address): New function.
752 (Sized_relobj::do_output_section_address): New function.
753 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
755 2013-07-30 Cary Coutant <ccoutant@google.com>
756 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
758 * parameters.cc (Parameters::entry): Return target-specific entry
760 * target.h (Target::entry_symbol_name): New function.
761 (Target_info::entry_symbol_name): New data member.
763 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
764 * i386.cc (Target_i386::i386_info): Likewise.
765 (Target_i386_nacl::i386_nacl_info): Likewise.
766 * sparc.cc (Target_sparc::sparc_info): Likewise.
767 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
768 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
769 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
770 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
772 2013-07-22 Sterling Augustine <saugustine@google.com>
774 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
775 Convert parameter shndx to local variable. Add parameters symtab
776 and symtab_size. Scan over section names. Find relocation
777 section corresponding to current section. Create and initialize
778 reloc_mapper_ and reloc_type_.
779 (Dwarf_pubnames_table::read_header): Add assertion. Change
780 unit_length to off_t. Initialize member unit_length_. Fill in field
782 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
783 Initialize new fields unit_length_ and cu_offset_.
784 (Dwarf_pubnames_table::read_section): Update prototype.
785 (Dwarf_pubnames_table::cu_offset): New member function.
786 (Dwarf_pubnames_table::subsection_size): Likewise.
787 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
789 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
790 member functions public.
791 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
792 Update comment. Rework logic. Move repeated parts to...
793 (Gdb_index_info_reader::read_pubtable): ...here. New function.
794 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
795 pubtypes_table_, and stmt_list_offset.
796 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
797 Gdb_index::find_pubtype_offset,
798 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
799 (Gdb_index::pubnames_read): Update prototype and rework logic.
800 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
802 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
803 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
804 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
805 Gdb_index::map_pubtable_to_dies):
807 (Gdb_index::pubnames_read): Update declaration.
808 (Gdb_index::Pubname_offset_map): New type.
809 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
810 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
811 Gdb_index::stmt_list_offset): Declare.
812 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
813 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
814 Gdb_index::pubtypes_offset_): Remove.
816 2013-07-19 Roland McGrath <mcgrathr@google.com>
818 * options.h (General_options): Add -Trodata-segment option.
819 * parameters.cc (Parameters::check_rodata_segment): New function.
820 (Parameters::set_target_once): Call it.
821 * parameters.h (Parameters): Declare it (private member function).
822 * layout.cc (load_seg_unusable_for_headers): New function, broken
823 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
824 then validate rodata segment rather than text segment.
825 (relaxation_loop_body): Call that.
826 (is_text_segment): New function. Don't admit a non-executable
827 segment if TARGET->isolate_execinstr().
828 (set_segment_offsets): Call it. Honor -Trodata-segment option.
830 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
833 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
834 * nacl.h (Sniff_file::View::View): Request aligned view.
836 2013-07-11 Cary Coutant <ccoutant@google.com>
838 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
839 correct BRLT entry size.
841 2013-07-03 Alan Modra <amodra@gmail.com>
843 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
846 2013-07-01 Cary Coutant <ccoutant@google.com>
848 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
850 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
851 (Dwarf_ranges_table::lookup_reloc): New function.
852 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
854 (Dwarf_ranges_table::lookup_reloc): New function.
855 (Dwarf_ranges_table::reloc_type_): New data member.
857 2013-06-27 Jing Yu <jingyu@google.com>
860 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
862 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
863 (Target_powerpc::do_relax): Call the above.
865 2013-06-27 Cary Coutant <ccoutant@google.com>
867 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
868 on garbage collected .opd section.
870 2013-06-27 Alan Modra <amodra@gmail.com>
872 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
874 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
875 (Target_powerpc::do_function_location): Likewise for loc->shndx.
877 2013-06-14 Cary Coutant <ccoutant@google.com>
879 * resolve.cc (Symbol::override_base): Don't override st_type
880 from plugin placeholder symbols.
881 (Symbol_table::resolve): Likewise.
882 (Symbol_table::should_override): Don't complain about TLS mismatch
883 if the TO symbol is a plugin placeholder.
884 * testsuite/Makefile.am (plugin_test_tls): New test.
885 * testsuite/Makefile.in: Regenerate.
886 * testsuite/plugin_test_tls.sh: New test script.
887 * testsuite/two_file_test_2_tls.cc: New test source.
888 * testsuite/two_file_test_tls.cc: New test source.
890 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
892 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
893 the maximum segment alignment is larger than the page size.
894 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
895 correctly aligns the symbols with large alignemnt.
896 * testsuite/Makefile.in: Regenerate.
897 * testsuite/large_symbol_alignment.cc: New file.
899 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
900 Sriraman Tallam <tmsriram@google.com>
902 * options.h (sort_section): New option.
903 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
904 Rename from Input_section_sort_section_name_special_ordering_compare.
905 (Input_section_sort_section_name_compare): New struct.
906 * output.cc (Output_section::Input_section_sort_section_name_compare::
907 operator()): New function.
908 (Output_section::sort_attached_input_sections): Use new sort function
909 for .text if --sort-section=name is specified.
910 * layout.cc (Layout::make_output_section):
911 Add sorting by name when --sort-section=name is specified.
912 * testsuite/Makefile.am (text_section_grouping): Test option
914 * testsuite/Makefile.in: Regenerate.
915 * testsuite/section_sorting_name.cc: New file.
916 * testsuite/section_sorting_name.sh: New file.
918 2013-05-21 Cary Coutant <ccoutant@google.com>
920 * symtab.h (Symbol::is_cxx_vtable): New function.
921 * target-reloc.h (relocate_section): Check for vtable symbol.
922 * testsuite/Makefile.am (missing_key_func.sh): New test case.
923 * testsuite/Makefile.in: Regenerate.
924 * testsuite/missing_key_func.cc: New test source.
925 * testsuite/missing_key_func.sh: New test script.
927 2013-05-21 Cary Coutant <ccoutant@google.com>
929 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
930 type of enclosing symbol.
931 (Relocate_info::location): Check symbol type when describing symbol.
932 * object.h (Symbol_location_info): Remove unused line_number;
933 add enclosing_symbol_type.
934 * testsuite/debug_msg.sh: Adjust expected output.
936 2013-05-13 Cary Coutant <ccoutant@google.com>
938 * configure.ac: Export DEFAULT_TARGET.
939 * configure: Regenerate.
940 * Makefile.in: Regenerate.
941 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
942 * testsuite/Makefile.in: Regenerate.
943 * testsuite/debug_msg.sh: Delete duplicate tests.
944 Don't check undef_int error message match for powerpc where the
945 source file and line number aren't available.
947 2013-05-10 Roland McGrath <mcgrathr@google.com>
949 * options.h (General_options): Add --rosegment-gap option.
950 * options.cc (finalize): --rosegment-gap implies --rosegment.
951 * layout.cc (set_segment_offsets): Let user option override
952 target->rosegment_gap().
954 2013-05-10 Roland McGrath <mcgrathr@google.com>
956 * options.h (General_options): Remove leading space from help
957 messages for -nostdlib and --rosegment.
959 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
962 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
964 2013-05-03 Alan Modra <amodra@gmail.com>
966 * merge.cc (Output_merge_string::do_add_input_section): Correct
967 scan for number of strings. Rename vars to avoid shadowing.
968 Include missing terminator in input_size_.
970 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
972 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
973 Restore empty string handling.
975 2013-05-01 Cary Coutant <ccoutant@google.com>
977 * stringpool.cc (Stringpool_template::new_key_offset): Fix
978 uninitialized warning.
980 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
982 * output.cc (Output_section::add_merge_input_section): Allow
983 to merge sections if the alignment is more than character size.
984 * merge.h (Output_merge_string::Output_merge_string): Remove
986 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
987 only not-null strings. Check the alignment of strings.
989 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
990 alignment as the argument.
991 (Stringpool_template<Stringpool_char>::addralign_): New class member.
992 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
993 Align non-zero length strings according to the addralign_.
994 (Stringpool_template<Stringpool_char>::set_string_offsets):
995 Updating offsets according to the given alignment.
996 * testsuite/Makefile.am (text_section_grouping): Test if string
997 literals are getting merged.
998 * testsuite/Makefile.in: Regenerate.
999 * testsuite/merge_string_literals_1.c: New file.
1000 * testsuite/merge_string_literals_2.c: Ditto.
1001 * testsuite/merge_string_literals.sh: Ditto.
1003 2013-04-26 Ian Lance Taylor <iant@google.com>
1005 * target-reloc.h (relocate_section): If the reloc offset is out of
1006 range, pass VIEW as NULL to relocate.relocate.
1007 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1008 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1009 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1010 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1011 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1012 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1014 2013-04-26 Geoff Pike <gpike@chromium.org>
1016 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1017 * layout.cc (Hash_task): New class.
1018 (Layout::queue_build_id_tasks): New function.
1019 (Layout::write_build_id): Handle single-thread portion of build ID
1020 computation. (In some cases, all of it is single-threaded.) Replace
1021 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1022 functionality in fewer lines of code.
1023 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1024 * options.h (General_options): make "--build-id" default to tree
1025 rather than sha1. Add two new options related to --build-id=tree:
1026 --build-id-chunk-size-for-treehash and
1027 --build-id-min-file-size-for-treehash.
1028 * Makefile.am: add testing of --build-id=tree and related new options
1029 (these tests will be invoked by "make check").
1030 * Makefile.in: Regenerate.
1032 2013-04-25 Alan Modra <amodra@gmail.com>
1034 * configure.tgt: Add powerpcle and powerpc64le.
1036 2013-04-22 Alan Modra <amodra@gmail.com>
1039 * layout.cc (Layout::segment_precedes): Allow more than one
1040 segment with the same type and flags.
1042 2013-04-15 Cary Coutant <ccoutant@google.com>
1044 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1045 allocate space in file for BSS sections.
1047 2013-04-15 Cary Coutant <ccoutant@google.com>
1049 * script-sections.cc (Orphan_output_section): Reset address
1050 to zero after each orphaned section for relocatable links.
1052 2013-04-15 Cary Coutant <ccoutant@google.com>
1054 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1055 section starting address for relocatable link.
1056 * testsuite/Makefile.am (script_test_11): New test.
1057 * testsuite/Makefile.in: Regenerate.
1058 * testsuite/script_test_11.c: New source file.
1059 * testsuite/script_test_11.t: New linker script.
1061 2013-04-13 Alan Modra <amodra@gmail.com>
1063 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1064 owner when sections are not adjacent and exceed group size.
1065 (Target_powerpc::group_sections): Handle corner case.
1066 (Target_powerpc::Branch_info::make_stub): Handle case where
1067 stub table doesn't exist due to branches in non-exec sections.
1068 (Target_powerpc::Relocate::relocate): Likewise.
1070 2013-04-11 Alan Modra <amodra@gmail.com>
1073 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1074 .branch_lt to match bfd ld. Adjust comments throughout file.
1076 2013-04-04 Ian Lance Taylor <iant@google.com>
1079 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1080 sections before checking whether they are included in the link.
1082 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1084 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1085 object before calling the plugin claim_file handler. Pass the elf
1086 object of the archive to the plugin. Delete the elf object if the
1087 plugin claims the file.
1089 2013-03-21 Alan Modra <amodra@gmail.com>
1091 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1092 segment when omagic.
1094 2013-03-21 Alan Modra <amodra@gmail.com>
1096 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1098 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1099 uninitialized" warning.
1101 2013-03-20 Alan Modra <amodra@gmail.com>
1103 * symtab.h (Symbol::clear_version): New function.
1104 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1105 is_needed by weak references. Clear version for symbols defined
1106 in as-needed objects that are not needed.
1108 2013-03-15 Alan Modra <amodra@gmail.com>
1110 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1111 static and public. Add report_err param. Return false for data refs.
1112 (Target_powerpc::rela_dyn_section): New overloaded function.
1113 (Target_powerpc::plt_, iplt_): Elucidate.
1114 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1115 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1116 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1117 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1118 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1119 push_branch and make_plt_entry for ifunc syms when
1120 reloc_needs_plt_for_ifunc.
1121 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1122 for ifunc unless reloc_needs_plt_for_ifunc.
1124 2013-03-15 Alan Modra <amodra@gmail.com>
1126 * gc.h (gc_process_relocs): Don't look through function descriptors.
1127 * icf.cc (get_section_contents): Do so here instead.
1129 2013-03-13 Alan Modra <amodra@gmail.com>
1131 * powerpc.cc (is_branch_reloc): Forward declare.
1132 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1133 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1134 false for 64-bit, true for 32-bit non-branch relocs.
1135 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1136 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1138 (icf_safe_test): Generate linker map file as well as nm output.
1139 (icf_safe_so_test): Likewise.
1140 * testsuite/Makefile.in: Regenerate.
1141 * testsuite/icf_test.sh: Parse linker map file to determine
1143 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1144 * testsuite/icf_safe_so_test.sh: Likewise.
1145 (X86_32_or_ARM_specific_safe_fold): Merge into..
1146 (arch_specific_safe_fold): ..this.
1147 (X86_64_specific_safe_fold): Delete unused function.
1149 2013-03-12 Alan Modra <amodra@gmail.com>
1151 * gc.h (gc_process_relocs): Look through function descriptors
1152 to determine shndx, symvalue and addend used by ICF. Tidy
1153 variable duplication.
1155 2013-03-11 Alan Modra <amodra@gmail.com>
1157 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1158 * layout.cc (Layout_task_runner::run): ..to here.
1159 * symtab.h (struct Symbol_location): Extract from..
1160 (class Symbol_table): ..here.
1161 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1162 * target.h (class Target): Add function_location and
1163 do_function_location functions.
1164 (class Sized_target): Add do_function_location.
1165 * object.h (class Sized_relobj_file): Move find_shdr..
1166 (class Object): ..to here.
1167 * object.cc: Likewise. Update to suit. Instantiate.
1168 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1169 * powerpc.cc (class Powerpc_dynobj): New.
1170 (Target_powerpc::do_function_location): New function.
1171 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1172 (Powerpc_dynobj::do_read_symbols): New function.
1173 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1175 2013-03-08 Ian Lance Taylor <iant@google.com>
1177 * options.cc (General_options::string_to_object_format): Accept
1180 2013-03-08 Alan Modra <amodra@gmail.com>
1182 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1183 pointer to Post_fde.
1184 (struct Post_fde): Move definition to here..
1185 * ehframe.cc (struct Post_fde): ..from here.
1186 (Cie::write): Don't alloc Post_fde.
1187 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1189 2013-03-07 Alan Modra <amodra@gmail.com>
1191 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1192 relocation referencing .LC0.
1193 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1195 2013-03-07 Alan Modra <amodra@gmail.com>
1197 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1198 always_inline. Add assembly for powerpc to avoid GOT.
1200 2013-03-07 Alan Modra <amodra@gmail.com>
1202 * testsuite/script_test_10.sh: Don't test .bss section
1205 2013-03-06 Alan Modra <amodra@gmail.com>
1207 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1208 (Target_powerpc::symval_for_branch): Add symtab param. Update
1209 all callers. Handle folded sections.
1210 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1212 (Global_symbol_visitor_opd::operator()): Likewise.
1214 2013-03-04 Alan Modra <amodra@gmail.com>
1216 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1217 * testsuite/Makefile.in: Regenerate.
1219 2013-03-01 Cary Coutant <ccoutant@google.com>
1221 Add dwp support for v2 DWARF package file format.
1222 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1223 tu_length parameter. Adjust all callers.
1224 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1225 * dwp.cc: Include dwarf.h.
1226 (Section_bounds): New struct type.
1227 (Unit_set): New struct type.
1228 (Dwo_file::Dwo_file): Initialize new data member.
1229 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1230 Combine and rename to...
1231 (Dwo_file::read_unit_index): ...this.
1232 (Dwo_file::sized_read_compunit_index)
1233 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1234 (Dwo_file::sized_read_unit_index): ...this.
1235 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1236 parameters; add section_id parameter.
1237 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1238 (Dwo_file::add_unit_set): ...this.
1239 (Dwo_file::shndx_map_): Remove.
1240 (Dwo_file::sect_offsets_): New data member.
1241 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1242 (Dwp_output_file::add_section): Rename to...
1243 (Dwp_output_file::add_contribution): ...this.
1244 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1245 (Dwp_output_file::add_tu_set): Likewise.
1246 (Dwp_output_file::Contribution): New type.
1247 (Dwp_output_file::Section::contributions): New data member.
1248 (Dwp_output_file::Cu_or_tu_set): Remove.
1249 (Dwp_output_file::Section::Section): New ctor.
1250 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1251 (Dwp_output_file::Dwp_index::Section_table): New type.
1252 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1253 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1255 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1256 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1257 (Dwp_output_file::Dwp_index::section_table): New member function.
1258 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1259 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1260 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1261 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1262 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1263 (Dwp_output_file::Dwp_index::section_table_): New data member.
1264 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1265 (Dwp_output_file::add_output_section): New member function.
1266 (Dwp_output_file::write_new_section): New member function.
1267 (Dwp_output_file::write_contributions): New member function.
1268 (Dwp_output_file::section_id_map_): New data member.
1269 (class Dwo_id_info_reader): Remove.
1270 (class Unit_reader): New class.
1271 (get_dwarf_section_name): New function.
1272 (Dwo_file::read_executable): Adjust initializations of class data.
1273 (Dwo_file::read): Add support for v2 package file format.
1274 (Dwo_file::read_unit_index): Likewise.
1275 (Dwo_file::sized_read_unit_index): Likewise.
1276 (Dwo_file::copy_section): Likewise.
1277 (Dwo_file::add_unit_set): Likewise.
1278 (Dwp_output_file::add_output_section): Likewise.
1279 (Dwp_output_file::add_contribution): Likewise.
1280 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1282 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1284 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1286 (Dwp_output_file::initialize): Remove unused function.
1287 (Dwp_output_file::finalize): Add support for v2 package file format.
1288 (Dwp_output_file::write_index): Likewise.
1289 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1292 2013-03-01 Cary Coutant <ccoutant@google.com>
1294 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1295 function into class definition in header file.
1296 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1297 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1299 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1301 2013-02-28 Alan Modra <amodra@gmail.com>
1303 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1304 * target.cc (Target::do_plt_fde_location): New function.
1305 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1306 accessor function, and constructor param.
1307 (struct Post_fde, Post_fdes): Declare.
1308 (Cie::write): Add post_fdes param.
1309 * ehframe.cc (Fde::write): Use plt_fde_location.
1310 (struct Post_fde): Define.
1311 (Cie::write): Stash FDEs added post merge mapping.
1312 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1313 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1314 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1316 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1317 (Target_powerpc::has_glink): New function.
1318 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1319 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1320 glink_eh_frame_fde_32, default_fde): New data.
1321 (Stub_table::eh_frame_added_): New var.
1322 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1324 (Stub_table::add_eh_frame): New function.
1325 (Output_data_glink::add_eh_frame): New function.
1326 (Target_powerpc::make_glink_section): Call add_eh_frame.
1328 2013-02-15 Ian Lance Taylor <iant@google.com>
1330 * options.h (DEFINE_uint64_alias): Define.
1331 (class General_options): Add -Ttext-segment as an alias for
1334 2013-02-15 Alan Modra <amodra@gmail.com>
1336 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1337 (Stub_table::do_write): ..here, two places.
1338 (Stub_table::plt_call_size): Use it here too.
1340 2013-02-11 Ian Lance Taylor <iant@google.com>
1342 * descriptors.cc (Descriptors::close_all): New function.
1343 * descriptors.h (class Descriptors): Declare close_all.
1344 (close_all_descriptors): New inline function.
1345 * plugin.cc: Include "descriptors.h".
1346 (Plugin_manager::cleanup): Call close_all_descriptors.
1348 2013-02-06 Alan Modra <amodra@gmail.com>
1350 * README: Update coding style link.
1352 2013-01-28 Cary Coutant <ccoutant@google.com>
1354 * dwp.cc (File_list): New typedef.
1355 (Dwo_name_info_reader): New class.
1356 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1357 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1358 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1359 (Dwo_file::read_executable): New function.
1360 (Dwo_file::read): Move common setup code to ...
1361 (Dwo_file::make_object): ... here.
1362 (dwp_options): Add --exec/-e.
1366 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1368 * layout.cc (Layout::layout): Check for option text_reorder.
1369 (Layout::make_output_section): Ditto.
1370 * options.h (text_reorder): New option.
1371 * output.cc (Input_section_sort_compare): Remove special ordering
1374 Input_section_sort_section_name_special_ordering_compare::
1375 operator()): New function.
1376 (Output_section::sort_attached_input_sections): Use new sort function
1378 * output.h (Input_section_sort_section_name_special_ordering_compare):
1380 * testsuite/Makefile.am (text_section_grouping): Test option
1382 * testsuite/Makefile.in: Regenerate.
1383 * testsuite/text_section_grouping.sh: Check order of functions without
1384 default text reordering.
1386 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1388 * options.h (General_options): Change default to true for new_dtags.
1390 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1392 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1393 when enable_new_dtags is false. Only add DT_RUNPATH when
1394 enable_new_dtags is true.
1396 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1398 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1399 used in declaration and definition consistent.
1400 (Target_powerpc::symval_for_branch): Ditto.
1402 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1404 * testsuite/plugin_final_layout.cc: Fix comment.
1406 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1408 * layout.cc (Layout::layout): Do not do default sorting for
1409 text sections when section ordering is specified.
1410 (make_output_section): Ditto.
1411 * testsuite/plugin_final_layout.cc: Name the function sections
1412 to catch reordering issues.
1414 2013-01-15 Alan Modra <amodra@gmail.com>
1416 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1419 2013-01-15 Alan Modra <amodra@gmail.com>
1421 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1422 * testsuite/Makefile.in: Regenerate.
1424 2013-01-14 Alan Modra <amodra@gmail.com>
1426 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1427 * testsuite/Makefile.in: Regenerate.
1429 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1432 Fix mingw gold build with plugins enabled
1433 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1434 * configure.ac: Export DLOPEN_LIBS and add headers check.
1435 * plugin.cc: Handle non-dlfcn case.
1436 * Makefile.in: Regenerate.
1437 * config.in: Regenerate.
1438 * configure: Regenerate.
1439 * testsuite/Makefile.in: Regenerate.
1441 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1443 * output.h (sort_attached_input_sections): Change to be public.
1444 * script-sections.cc
1445 (Output_section_definition::set_section_addresses): Sort
1446 attached input sections according to section order before linker
1447 script assigns section addresses.
1448 (Orphan_output_section::set_section_addresses): Sort
1449 attached input sections according to section order before linker
1450 script assigns section addresses.
1451 * Makefile.am (final_layout.sh): Use a simple linker script to
1452 check if section ordering still works.
1453 * Makefile.in: Regenerate.
1455 2013-01-09 Ben Cheng <bccheng@google.com>
1457 * arm.cc (Target_arm::attributes_accept_div): New function.
1458 (Target_arm::attributes_forbid_div): New function.
1459 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1460 attribute using the same new functions as what bfd/elf32_arm.c
1463 2013-01-07 Cary Coutant <ccoutant@google.com>
1466 * output.cc (Output_section::add_input_section): For incremental
1467 updates, don't track input sections that are allocated from patch
1470 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1471 Ian Lance Taylor <iant@google.com>
1474 * configure.ac (--enable-ld): Removed.
1475 (install_as_default): Set to yes only for --enable-gold=default
1477 * configure: Regenerated.
1479 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1481 * options.h (General_options): Add -fuse-ld= for GCC linker
1482 option compatibility.
1484 2013-01-04 Cary Coutant <ccoutant@google.com>
1486 * configure.ac: Fix typo restoring CXXFLAGS.
1487 * configure: Regenerate.
1489 2013-01-04 Cary Coutant <ccoutant@google.com>
1491 * testsuite/Makefile.am (CXXLINK_S): New macro.
1492 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1493 * testsuite/Makefile.in: Regenerate.
1495 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1497 * version.cc (print_version): Update copyright year to 2013.
1499 2012-12-20 Ian Lance Taylor <iant@google.com>
1501 * layout.cc (Layout::special_ordering_of_input_section): New
1503 (Layout::layout): If input section requires special ordering, must
1504 sort input sections.
1505 (Layout::make_output_section): May sort .text input sections.
1506 (Layout::is_section_name_prefix_grouped): Remove.
1507 * layout.h (class Layout): Declare
1508 special_ordering_of_input_section. Don't declare
1509 is_section_name_prefix_grouped.
1510 * output.cc (Output_section::add_input_section): Revert last
1512 (Output_section::Input_section_sort::match_file_name): Don't crash
1513 if called on output section data.
1514 (Output_section::Input_section_sort_compare): Sort based on
1516 (Output_section::Input_section_sort_section_order_index_compare):
1518 (Output_section::sort_attached_input_sections): Likewise.
1520 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1522 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1523 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1524 * output.cc (Output_section::add_input_section): Check if section
1525 name contains special prefix. Keep input sections to sort such
1527 (Output_section::Input_section_sort_section_order_index_compare
1528 ::operator()): Group sections according to prefixes.
1529 (Output_section::sort_attached_input_sections): Add condition to
1530 Input_section_entry constructor call.
1531 * testsuite/Makefile.am (text_section_grouping): New test.
1532 * testsuite/Makefile.in: Regenerate.
1533 * testsuite/text_section_grouping.cc: New file.
1534 * testsuite/text_section_grouping.sh: New file.
1536 2012-12-17 Nick Clifton <nickc@redhat.com>
1538 * Makefile.am: Add copyright notice.
1541 * configure.ac: Likewise.
1542 * ftruncate.c: Likewise.
1543 * Makefile.in: Regenerate.
1545 2012-12-14 Cary Coutant <ccoutant@google.com>
1547 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1548 --no-as-needed flag.
1549 (exception_separate_shared_12_test): Likewise.
1550 (incremental_copy_test): Likewise.
1551 * testsuite/Makefile.in: Regenerate.
1553 2012-12-14 Cary Coutant <ccoutant@google.com>
1555 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1556 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1558 2012-12-12 Alan Modra <amodra@gmail.com>
1560 * powerpc.cc (class Track_tls): New.
1561 (class Relocate, class Scan): Inherit Track_tls.
1562 (Target_powerpc::Scan::local, global): Track tls optimization
1563 and avoid creating plt entry for __tls_get_addr if all uses
1565 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1567 2012-12-12 Alan Modra <amodra@gmail.com>
1569 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1570 Replace no_toc_optimize with toc_optimize.
1571 * output.h (Output_section::input_sections): Provide non-const variant.
1572 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1573 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1575 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1576 (class Sort_toc_sections): New.
1577 (Target_powerpc::do_finalize_sections): Sort toc sections.
1578 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1580 2012-12-10 Roland McGrath <mcgrathr@google.com>
1582 * testsuite/binary_unittest.cc (read_all): New function.
1583 (Sized_binary_test): Use it instead of ::read.
1584 * fileread.cc (do_read): Don't assume pread always reads the whole
1585 amount in a single call.
1587 2012-12-10 Alan Modra <amodra@gmail.com>
1589 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1590 Set EM_PPC64 or EM_PPC here.
1591 (Target_selector_powerpc::do_recognize): Delete.
1593 2012-12-10 Alan Modra <amodra@gmail.com>
1595 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1597 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1599 2012-12-07 Roland McGrath <mcgrathr@google.com>
1601 * testsuite/binary_unittest.cc (Sized_binary_test):
1602 Use open_descriptor rather than ::open.
1604 2012-12-07 Alan Modra <amodra@gmail.com>
1606 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1607 typedef and invalid_address constant.
1608 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1609 instantiate constants.
1611 2012-12-06 Roland McGrath <mcgrathr@google.com>
1613 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1614 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1615 * aclocal.m4: Regenerate.
1616 * configure: Regenerate.
1617 * Makefile.in: Regenerate.
1618 * testsuite/Makefile.in: Regenerate.
1620 2012-12-07 Alan Modra <amodra@gmail.com>
1622 * options.h (General_options): Add no_toc_optimize.
1623 * powerpc.cc (ok_lo_toc_insn): New function.
1624 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1626 2012-12-06 Alan Modra <amodra@gmail.com>
1628 * options.h (General_options): Add plt_align, plt_static_chain,
1629 plt_thread_safe. Update stub_group_size help text.
1630 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1631 for new plt_thread_safe_ var.
1632 (use_plt_offset): Correct comments.
1633 (Target_powerpc::do_relax): Look for thread creation symbols to
1634 determine default plt_thread_safe value. Clear plt call stubs
1635 as well as branch stubs each iteration.
1636 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1638 (l, hi, ha, write_insn): Move earlier.
1639 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1640 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1642 (Stub_table::update_size): Adjust.
1643 (Stub_table::prev_size, set_prev_size): Delete.
1644 (Stub_table::stub_align): Let --plt-align affect result.
1645 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1646 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1647 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1648 (Stub_table::do_write): Support more stub variants.
1650 2012-12-04 Alan Modra <amodra@gmail.com>
1652 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1653 (Target_powerpc::do_define_standard_symbols): New function.
1655 2012-12-03 Alan Modra <amodra@gmail.com>
1657 * output.h: Formatting, whitespace.
1659 2012-12-03 Alan Modra <amodra@gmail.com>
1661 * layout.h (Layout::get_executable_sections): Declare.
1662 * layout.cc (Layout::get_executable_sections): New function.
1663 * arm.cc (Target_arm::group_sections): Use it.
1664 (Arm_output_section::group_sections): Delete now redundant test.
1665 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1666 param to handle relative relocs.
1667 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1668 (Output_data_reloc::add_absolute): Adjust.
1669 (Output_data_reloc::add_relative): New function.
1670 (Output_data::reset_data_size): New function.
1671 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1672 (Output_section::set_addralign): New function.
1673 (Output_section::checkpoint_set_addralign): New function.
1674 (Output_section::clear_section_offsets_need_adjustment): New function.
1675 (Output_section::input_sections): Make public.
1676 * powerpc.cc (class Output_data_brlt_powerpc): New.
1677 (class Stub_table, class Stub_control): New.
1678 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1679 stub_table_, set_stub_table, stub_table): New vectors and accessor
1681 (Target_powerpc::do_may_relax, do_relax, push_branch,
1682 new_stub_table, stub_tables, brlt_section, group_sections,
1683 add_branch_lookup_table, find_branch_lookup_table,
1684 write_branch_lookup_table, make_brlt_section): New functions.
1685 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1686 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1687 branch_info_): New vars.
1688 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1689 make call stubs here.
1690 (Output_data_glink): Remove all call stub handling from this class.
1691 (Target_powerpc::Scan::local, global): Save interesting branch
1692 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1693 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1694 functions on final link.
1695 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1696 Handle long branch destinations too.
1697 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1698 do_plt_address_for_local): Adjust lookup of plt call stubs.
1700 2012-11-30 Alan Modra <amodra@gmail.com>
1702 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1703 relocs against protected symbols when building 32-bit shared libs.
1705 2012-11-30 Alan Modra <amodra@gmail.com>
1707 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1708 param. Call got_section() to make .got. Update all callers
1709 and their callers and so on.
1711 2012-11-30 Alan Modra <amodra@gmail.com>
1713 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1714 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1715 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1716 value if it already exists.
1718 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1721 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1723 2012-11-14 Roland McGrath <mcgrathr@google.com>
1725 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1726 than bfc instruction for data sandboxing.
1728 2012-11-08 Alan Modra <amodra@gmail.com>
1730 * po/POTFILES.in: Regenerate.
1732 2012-11-05 Alan Modra <amodra@gmail.com>
1734 * configure.ac: Apply 2012-09-10 change to config.in here.
1735 * configure: Regenerate.
1737 2012-11-05 Alan Modra <amodra@gmail.com>
1739 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1740 (struct Opd_ent): Use "Address" rather than "Offset".
1741 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1742 (Target_powerpc::got_section): Make public.
1743 (Target_powerpc::scan_relocs): Move code setting symbols..
1744 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1745 Create _SDA_BASE_ only when referenced.
1747 2012-11-02 Roland McGrath <mcgrathr@google.com>
1749 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1752 2012-11-01 Roland McGrath <mcgrathr@google.com>
1754 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1755 for offset_in_output_section parameter.
1756 (Sized_target::relocate_special_relocatable): Likewise.
1757 * arm.cc (Target_arm::relocate_relocs): Likewise.
1758 (Target_arm::relocate_special_relocatable): Likewise.
1759 * i386.cc (Target_i386::relocate_relocs): Likewise.
1760 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1761 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1762 * target-reloc.h (relocate_relocs): Likewise.
1763 * testsuite/testfile.cc (Target_test): Likewise.
1764 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1765 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1767 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1768 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1770 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1771 parameter, which is unused in the [!F_SETFD] case.
1773 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1774 SYMNDX to off_t before comparing it to this->data_size().
1775 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1776 * incremental.cc (Output_section_incremental_inputs::do_write):
1777 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1779 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1781 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1783 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1784 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1787 2012-10-29 Cary Coutant <ccoutant@google.com>
1789 * dwp.cc (usage): Add file and exit status parameters;
1790 add --help and --version options.
1791 (print_version): New function.
1792 (main): Add --help and --version options.
1794 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1796 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1797 final_layout_sequence.txt.
1798 * testsuite/Makefile.in: Regenerated.
1800 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1802 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1803 COMPILE generated by automake.
1805 (CXXCOMPILE1): Likewise.
1806 (CXXLINK1): Likewise.
1807 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1809 (CXXCOMPILE): Likewise.
1810 (CXXLINK): Likewise.
1811 * testsuite/Makefile.in: Regenerated.
1813 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1815 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1816 on bad fwrite return.
1818 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1820 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1823 2012-10-23 Cary Coutant <ccoutant@google.com>
1825 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1826 * testsuite/Makefile.in: Regenerate.
1827 * testsuite/dwp_test.h: New source file.
1828 * testsuite/dwp_test_1.cc: New source file.
1829 * testsuite/dwp_test_1.s: New source file.
1830 * testsuite/dwp_test_1.sh: New source file.
1831 * testsuite/dwp_test_1b.cc: New source file.
1832 * testsuite/dwp_test_1b.s: New source file.
1833 * testsuite/dwp_test_2.cc: New source file.
1834 * testsuite/dwp_test_2.s: New source file.
1835 * testsuite/dwp_test_2.sh: New source file.
1836 * testsuite/dwp_test_main.cc: New source file.
1837 * testsuite/dwp_test_main.s: New source file.
1839 2012-10-23 Cary Coutant <ccoutant@google.com>
1841 * dwp.h: New header file.
1842 * dwp.cc: New source file.
1843 * gold.h: Move shared declarations to system.h.
1844 * system.h: New header file.
1845 * Makefile.am: Add dwp.
1846 * Makefile.in: Regenerate.
1848 2012-10-23 Cary Coutant <ccoutant@google.com>
1850 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1851 Dwarf_info_reader::read_from_pointer.
1852 (Dwarf_pubnames_table::read_header): Likewise.
1853 (Dwarf_pubnames_table::next_name): Likewise.
1854 (Dwarf_die::read_attributes): Likewise.
1855 (Dwarf_die::skip_attributes): Likewise.
1856 (Dwarf_info_reader::read_from_pointer): New function template.
1857 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1858 (Dwarf_pubnames_table): Likewise.
1859 (Dwarf_info_reader::read_from_pointer): New function template.
1860 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1861 Dwarf_pubnames_table ctor.
1863 2012-10-23 Cary Coutant <ccoutant@google.com>
1865 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1867 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1869 (Dwarf_info_reader::set_abbrev_shndx): New method.
1870 (Dwarf_info_reader::abbrev_shndx_): New data member.
1872 2012-10-23 Cary Coutant <ccoutant@google.com>
1874 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1875 from object, not parameters.
1876 (Dwarf_info_reader::parse): Likewise.
1877 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1878 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1879 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1882 2012-10-23 Cary Coutant <ccoutant@google.com>
1884 * fileread.cc (Input_file::Input_file): New constructor.
1885 * fileread.h (class Input_file): Add new constructor.
1887 2012-10-18 Alan Modra <amodra@gmail.com>
1890 * object.cc (Relobj::is_section_name_included): Also match
1891 .sdata personality section.
1893 2012-10-18 Alan Modra <amodra@gmail.com>
1895 * target-reloc.h (class Default_comdat_behavior): New, package up..
1896 (get_comdat_behaviour): ..this.
1897 (relocate_section): Add Relocate_comdat_behavior template arg,
1898 adjust code to suit.
1899 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1900 (Target_arm::scan_reloc_section): Likewise.
1901 * i386.cc (Target_i386::relocate_section): Likewise.
1902 * sparc.cc (Target_sparc::relocate_section): Likewise.
1903 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1904 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1905 * powerpc.cc (class Relocate_comdat_behavior): New.
1906 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1907 gold::relocate_section with new template arg.
1909 2012-10-18 Alan Modra <amodra@gmail.com>
1911 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1912 dynamic relocs for GOT_TPREL got entries, without symbol if
1914 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1915 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1916 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1918 2012-10-17 Alan Modra <amodra@gmail.com>
1921 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1923 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1925 * layout.cc (Layout::include_section): Keep sections marked
1926 SHF_EXCLUDE when doing relocatable links.
1928 2012-10-16 Alan Modra <amodra@gmail.com>
1930 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1931 (Target_powerpc::do_finalize_sections): Call it.
1932 (Output_data_save_res): New class and supporting functions.
1933 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1934 normal symbols defined in object files.
1936 2012-10-12 Alan Modra <amodra@gmail.com>
1938 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1939 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1940 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1941 section if scan_opd_relocs not yet called.
1942 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1944 2012-10-12 Alan Modra <amodra@gmail.com>
1946 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1947 add_local_ifunc_entry): Revert last change.
1948 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1950 2012-10-05 Alan Modra <amodra@gmail.com>
1952 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1953 do_plt_address_for_global): New functions.
1954 (Output_data_got_powerpc::do_write): Don't segfault when linking
1956 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1957 add_local_ifunc_entry): Return true on adding entry..
1958 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1959 glink->add_entry call. Remove unused symtab param. Adjust calls.
1960 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1961 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1962 set up symbols here.
1963 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1964 syms here. Do so even when no .iplt. Don't segfault when linking
1966 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1967 new variants without reloc param.
1968 (Glink_sym_ent::Glink_sym_ent): Likewise.
1969 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1970 reloc when refs will resolve to plt call stub.
1971 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1972 R_PPC_PLTREL24 to resolve locally.
1973 (Target_powerpc::Scan::global): Correct ifunc handling.
1974 (Target_powerpc::Relocate::relocate): Correct local sym glink
1975 lookup. Don't destroy "value" when we have a plt call stub,
1976 and when checking plt call validity.
1977 (Target_powerpc::do_dynsym_value): Simplify.
1979 2012-10-05 Alan Modra <amodra@gmail.com>
1981 * i386.cc (Output_data_plt_i386::address_for_global,
1982 address_for_local): Add plt offset to returned value. Adjust uses.
1983 * sparc.cc (Output_data_plt_sparc::address_for_global,
1984 address_for_local): Likewise.
1985 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1986 address_for_local): Likewise.
1987 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1988 address_for_local): Likewise.
1989 * target.h (Target::plt_address_for_global, plt_address_for_local):
1991 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1992 (Output_data_got::Got_entry::write): Nor here.
1993 * output.h: Comment fix.
1995 2012-10-02 Jiong Wang <jiwang@tilera.com>
1997 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1998 global_offset_table_ value for larget got.
1999 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2001 2012-09-29 Alan Modra <amodra@gmail.com>
2003 * powerpc.cc (Target_powerpc::iplt_): New output section.
2004 (Target_powerpc::iplt_section, make_iplt_section,
2005 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2006 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2007 Target_powerpc::plt_entry_count): Count iplt entries too.
2008 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2009 reloc section in constructor. New params.
2010 (Target_powerpc::make_plt_section): Create reloc section here instead.
2011 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2013 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2014 (Output_data_glink::add_entry, find_entry): New functions to
2015 deal with local syms.
2016 (Glink_sym_ent): Add support for local syms.
2017 (Output_data_glink::do_write): Handle ifunc plt entries.
2018 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2019 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2020 (Target_powerpc::Relocate::relocate): Likewise.
2021 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2023 2012-09-25 Alan Modra <amodra@gmail.com>
2025 * object.h (Sized_relobj_file::adjust_local_symbol,
2026 do_adjust_local_symbol): New functions.
2027 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2028 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2029 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2030 and irregular opd entry spacing.
2031 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2032 (Global_symbol_visitor_opd): New functor.
2033 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2034 on deleted opd entries.
2036 2012-09-15 Jiong Wang <jiwang@tilera.com>
2038 * tilegx.cc: New file.
2039 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2040 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2041 * configure.tgt: Add entries for tilegx*.
2042 * configure.ac: Likewise.
2043 * Makefile.in: Rebuild.
2044 * configure: Likewise.
2045 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2048 2012-09-13 Alan Modra <amodra@gmail.com>
2050 * target-reloc.h (scan_relocs): Call scan.local for relocs
2051 against symbols in discarded sections. Pass is_discarded
2053 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2054 Add is_discarded param.
2055 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2056 is_discarded to flag opd entry as discarded. Don't emit dyn
2057 relocs on such entries.
2058 (Target_powerpc::Scan::global): Similarly detect and handle
2060 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2061 opd_ent_. Update all uses.
2062 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2063 (Target_powerpc::relocate_section): Zero out discarded opd
2066 2012-09-12 Ian Lance Taylor <iant@google.com>
2069 * output.cc: Rename Output_data_got template parameter from size
2070 to got_size for all functions. Compile all variants of
2072 (Output_data_got::Got_entry::write): Correct use of size for
2073 symbol value. Use local_is_tls rather than casting to
2075 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2076 (class Sized_relobj_file): Add do_local_is_tls.
2077 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2079 2012-09-11 Alan Modra <amodra@gmail.com>
2082 * layout.cc (Layout::set_segment_offsets): When using
2083 common-page-size alignment, ensure we are on a new max-page-size
2085 * output.cc (Output_segment::set_section_addresses): Use
2086 abi_pagesize, not common_pagesize for relro boundary.
2087 (Output_segment::set_offset): Likewise.
2089 2012-09-11 Alan Modra <amodra@gmail.com>
2091 * output.h (Output_data_got::add_global_tls, add_local_tls,
2092 add_local_tls_pair): New functions.
2093 (Output_data_got::add_local_pair_with_rel): Remove second
2094 reloc param. Expand comment.
2095 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2096 use_plt_or_tls_offset_, similarly for constructor param.
2097 (Output_data_got::Got_entry::write): Add got_index param.
2098 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2099 add_local_tls_pair): New functions.
2100 (Output_data_got::Got_entry::write): Handle tls symbols
2101 with use_plt_or_tls_offset_ set specially.
2102 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2103 (Output_data_got::do_write): Replace iterator with index, pass
2104 index to entry write function.
2105 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2106 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2107 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2109 * i386.cc (Target_i386::Scan::local): Likewise.
2110 * sparc.cc (Target_sparc::Scan::local): Likewise.
2111 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2112 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2113 do_tls_offset_for_global): New functions.
2114 (Target_powerpc::Scan::local): Correct TLS relocations and got
2116 (Target_powerpc::Scan::global): Don't emit unnecessary
2117 dynamic relocations on TLS GOT entries.
2119 2012-09-10 Matthias Klose <doko@ubuntu.com>
2121 * config.in: Disable sanity check for kfreebsd.
2123 2012-09-10 Sterling Augustine <saugustine@google.com>
2125 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2126 (Gdb_index::pubtypes_read): New parameter.
2127 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2129 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2132 2012-09-09 Alan Modra <amodra@gmail.com>
2134 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2135 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2136 * gc.h (gc_process_relocs): Call target gc_add_reference.
2137 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2138 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2139 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2141 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2142 to cater for when we don't need code offset. Update use.
2143 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2144 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2145 set_opd_valid): New functions.
2146 (Target_powerpc::do_gc_add_reference): New function.
2147 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2149 (Target_powerpc::do_gc_mark_symbol): New function.
2151 2012-09-06 Cary Coutant <ccoutant@google.com>
2153 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2154 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2155 (Dwarf_die::skip_attributes): Likewise.
2156 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2157 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2159 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2161 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2163 * testsuite/script_test_3.t: Add .got.plt output section
2165 * testsuite/script_test_4.t: Likewise.
2167 2012-09-05 Alan Modra <amodra@gmail.com>
2169 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2170 update all uses and lose "enum" when using type.
2172 2012-09-05 Alan Modra <amodra@gmail.com>
2174 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2175 * configure: Regenerate.
2176 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2177 (plugin_final_layout.stdout): Likewise.
2178 (memory_test): Set page sizes to 0x1000.
2179 * testsuite/Makefile.in: Regenerate.
2180 * testsuite/discard_locals_test.sh: Add FIXME comment.
2181 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2182 * testsuite/pr14265.t: Add .got output section statement.
2183 * testsuite/script_test_2.t: Likewise.
2184 * testsuite/script_test_3.t: Likewise.
2185 * testsuite/script_test_4.t: Likewise.
2186 * testsuite/script_test_5.t: Likewise.
2187 * testsuite/script_test_6.t: Likewise.
2188 * testsuite/script_test_7.t: Likewise.
2189 * testsuite/script_test_9.t: Likewise.
2191 2012-09-05 Alan Modra <amodra@gmail.com>
2193 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2194 (Powerpc_relocate_functions::Status): New typedef.
2195 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2196 (Target_powerpc::Scan::local): Handle REL64.
2197 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2198 for REL32 and REL64.
2199 (Target_powerpc::symval_for_branch): New function, extracted from..
2200 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2201 checks. Report overflow errors.
2203 2012-09-05 Alan Modra <amodra@gmail.com>
2205 * object.h (Sized_relobj_file::emit_relocs): Delete.
2206 (Sized_relobj_file::emit_relocs_reltype): Delete.
2207 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2208 relocate_relocs for --emit-relocs.
2209 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2210 * output.h: Update comment.
2211 (Output_segment::first_section): New function.
2212 (Output_segment::first_section_load_address): Use first_section.
2213 * output.cc (Output_segment::first_section): New function extracted..
2214 (Output_segment::first_section_load_address): ..from here. Delete.
2215 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2216 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2217 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2218 adjust call to target.h function.
2219 * i386.cc (Target_i386): Likewise.
2220 * sparc.cc (Target_sparc): Likewise.
2221 * x86_64.cc (Target_x86_64): Likewise.
2222 * powerpc.cc (Target_powerpc): Likewise.
2223 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2224 first tls section has section symbol for optimised local dynamic
2226 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2227 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2229 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2230 Rename to relocate_relocs. Update error message.
2232 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2234 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2237 2012-08-31 Alan Modra <amodra@gmail.com>
2239 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2240 (Powerpc_relobj::toc_base_offset): New stub function.
2241 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2242 got_mod_index_offset to tlsld_got_offset. Update all refs.
2243 (Target_powerpc::Relocate::enum skip_tls): New.
2244 (Target_powerpc::call_tls_get_addr_): New var.
2245 (Target_powerpc::is_branch_reloc): Move to file scope.
2246 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2247 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2249 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2250 (powerpc_info): Correct common_pagesize for ppc64.
2251 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2252 (Powerpc_relocate_functions): Add overflow check enums and functions.
2253 Add non-shift version of rela, rela_ua. Delete all rel public
2254 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2255 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2256 addr16_ha3, addr14 functions.
2257 (Output_data_got_powerpc::add_constant_pair): New function.
2258 (Output_data_got_powerpc::got_base_offset): Likewise.
2259 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2260 (instruction constants): Sort, add some more.
2261 (Output_data_glink::do_write): Add and use Address typedef. Use
2262 object->toc_base_offset() stub for 64-bit.
2263 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2264 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2265 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2266 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2267 Always treat .opd relocs as against locally defined symbol.
2268 Correct condition for RELATIVE relocs.
2269 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2270 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2271 for 32-bit syms with a plt entry. Correct ppc64 toc base
2272 calculations. Handle TLS relocs, and more. Add overflow
2273 checking and adjust for Powerpc_relocate_functions changes.
2274 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2275 Reinstate --emit-relocs code with FIXME.
2277 2012-08-30 Alan Modra <amodra@gmail.com>
2279 * layout.cc (Layout::set_segment_offsets): Set p_align to
2280 abi_pagesize, not common_pagesize.
2281 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2282 to determine whether file header can go in segment.
2284 2012-08-30 Alan Modra <amodra@gmail.com>
2286 * output.h (Output_reloc::Output_reloc <output section>): Add
2287 is_relative param. Adjust calls.
2288 (Output_reloc::add_output_section_relative): New functions.
2289 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2291 (Output_reloc::symbol_value): Handle SECTION_CODE.
2293 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2295 * gold.cc (queue_middle_tasks): Call layout again when unique
2296 segments for sections is desired.
2297 * layout.cc (Layout::Layout): Initialize new members.
2298 (Layout::get_output_section_flags): New function.
2299 (Layout::choose_output_section): Call get_output_section_flags.
2300 (Layout::layout): Make output section for mapping to a unique segment.
2301 (Layout::insert_section_segment_map): New function.
2302 (Layout::attach_allocated_section_to_segment): Make unique segment for
2303 output sections marked so.
2304 (Layout::segment_precedes): Check for unique segments when sorting.
2305 * layout.h (Layout::Unique_segment_info): New struct.
2306 (Layout::Section_segment_map): New typedef.
2307 (Layout::insert_section_segment_map): New function.
2308 (Layout::get_output_section_flags): New function.
2309 (Layout::is_unique_segment_for_sections_specified): New function.
2310 (Layout::set_unique_segment_for_sections_specified): New function.
2311 (Layout::unique_segment_for_sections_specified_): New member.
2312 (Layout::section_segment_map_): New member.
2313 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2314 Rename is_gc_pass_one to is_pass_one.
2315 Rename is_gc_pass_two to is_pass_two.
2316 Rename is_gc_or_icf to is_two_pass.
2317 Check for which pass based on whether symbols data is present.
2318 Make it two pass when unique segments for sections is desired.
2319 * output.cc (Output_section::Output_section): Initialize new
2321 * output.h (Output_section::is_unique_segment): New function.
2322 (Output_section::set_is_unique_segment): New function.
2323 (Output_section::is_unique_segment_): New member.
2324 (Output_section::extra_segment_flags): New function.
2325 (Output_section::set_extra_segment_flags): New function.
2326 (Output_section::extra_segment_flags_): New member.
2327 (Output_section::segment_alignment): New function.
2328 (Output_section::set_segment_alignment): New function.
2329 (Output_section::segment_alignment_): New member.
2330 (Output_segment::Output_segment): Initialize is_unique_segment_.
2331 (Output_segment::is_unique_segment): New function.
2332 (Output_segment::set_is_unique_segment): New function.
2333 (Output_segment::is_unique_segment_): New member.
2334 * plugin.cc (allow_unique_segment_for_sections): New function.
2335 (unique_segment_for_sections): New function.
2336 (Plugin::load): Add new functions to transfer vector.
2337 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2338 * Makefile.in: Regenerate.
2339 * testsuite/plugin_final_layout.sh: Check if unique segment
2340 functionality works.
2341 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2343 (allow_unique_segment_for_sections): New global.
2344 (unique_segment_for_sections): New global.
2345 (claim_file_hook): Call allow_unique_segment_for_sections.
2346 (all_symbols_read_hook): Call unique_segment_for_sections.
2348 2012-08-22 Cary Coutant <ccoutant@google.com>
2350 * layout.cc (Layout::include_section): Don't assert on GROUP
2351 sections with --emit-relocs.
2353 2012-08-21 Cary Coutant <ccoutant@google.com>
2355 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2356 if --export-dynamic-symbol names an undef symbol.
2358 2012-08-18 Alan Modra <amodra@gmail.com>
2360 * powerpc.cc: Formatting and white space.
2361 (Powerpc_relobj): Rename got2_section_ to special_.
2362 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2363 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2364 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2365 (Target_powerpc): Add Address typedef and invalid_address. Use
2367 (Target_powerpc::is_branch_reloc): New function.
2368 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2369 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2370 for dst_mask, value and addend.
2371 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2372 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2373 (Output_data_glink::do_write): Correct toc base. Don't try to use
2374 uint16_t for 24-bit offset. Use get_output_section_offset and
2376 (Target_powerpc::Scan::local): Handle more relocs.
2377 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2378 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2379 Plug in toc restoring insn after plt calls. Translate branches
2380 to function descriptor symbols to corresponding entry point.
2381 (Target_powerpc::relocate_for_relocatable): Check return from
2382 get_output_section_offset.
2383 * symtab.h: Comment typo.
2385 2012-08-14 Ian Lance Taylor <iant@google.com>
2387 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2388 unsupported_relocal_local to call unsupported_reloc_global.
2390 2012-08-14 Nick Clifton <nickc@redhat.com>
2393 * script-sections.cc (Sections_element::output_section_name): Add
2394 keep return parameter.
2395 (Output_section_element::match_name): Add keep return parameter.
2396 Return the value of the keep_ member.
2397 * script-sections.h (class Output_section): Update
2398 output_section_name prototype.
2399 * layout.cc (Layout::keep_input_section): New public member
2401 (Layout::choose_output_section): Pass keep parameter to
2402 output_section_name.
2403 * layout.h (class Layout): Add keep_input_section.
2404 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2406 * testsuite/Makefile.am: Add a test.
2407 * testsuite/Makefile.in: Regenerate.
2408 * testsuite/pr14265.c: Source file for the test.
2409 * testsuite/pr14265.t: Linker script for the test.
2410 * testsuite/pr14265.sh: Shell script for the test.
2412 2012-08-14 Alan Modra <amodra@gmail.com>
2414 * target.h (Target::output_section_name): New function.
2415 (Target::do_output_section_name): New function.
2416 * layout.cc (Layout::choose_output_section): Call the above.
2417 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2419 2012-08-14 Alan Modra <amodra@gmail.com>
2421 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2422 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2423 for replace_constant call.
2424 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2425 (Output_data_glink::do_print_to_mapfile): New function.
2426 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2427 (Target_powerpc::Relocate::relocate): Likewise.
2429 2012-08-14 Alan Modra <amodra@gmail.com>
2431 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2432 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2433 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2434 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2435 all references to shndx_. Handle special case for R_PPC_PLTREL24
2437 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2438 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2439 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2441 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2442 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2444 2012-08-12 Alan Modra <amodra@gmail.com>
2446 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2447 (glink insn constants): Use uint32_t.
2448 (Output_data_glink::add_entry): Use insert, not [] operator.
2450 2012-08-11 Alan Modra <amodra@gmail.com>
2452 * object.h (Sized_relobj_file::find_shdr): New function.
2453 (Sized_relobj_file::find_special_sections): New function.
2454 * object.cc (Sized_relobj_file::find_shdr): New function.
2455 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2456 (Sized_relobj_file::find_special_sections): New function, split out..
2457 (Sized_relobj_file::do_read_symbols): ..from here.
2458 * output.h (Output_data_got::replace_constant): New function.
2459 (Output_data_got::num_entries): New function.
2460 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2461 (Output_data_got::got_offset): Protected rather than private.
2462 (Output_data_got::replace_got_entry): New function.
2463 * output.cc (Output_data_got::replace_got_entry): New function.
2464 * powerpc.cc (class Powerpc_relobj): New.
2465 (class Powerpc_relocate_functions): Delete all psymval variants or
2466 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2467 Implement _ha functions using corresponding _hi function.
2468 (Powerpc_relobj::find_special_sections): New function.
2469 (Target_powerpc::do_make_elf_object): New function.
2470 (class Output_data_got_powerpc): New.
2471 (class Output_data_glink): New.
2472 (class Powerpc_scan_relocatable_reloc): New.
2473 Many more changes througout file.
2475 2012-08-09 Nick Clifton <nickc@redhat.com>
2477 * po/vi.po: Updated Vietnamese translation.
2479 2012-08-07 Ian Lance Taylor <iant@google.com>
2481 * layout.cc (Layout::add_target_dynamic_tags): If
2482 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2485 2012-07-30 Nick Clifton <nickc@redhat.com>
2487 * po/gold.pot: Updated template.
2488 * po/es.po: Updated Spanish translation.
2490 2012-07-18 Cary Coutant <ccoutant@google.com>
2493 * configure.ac: Add check for -gpubnames support.
2494 * configure: Regenerate.
2495 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2496 support; force -gno-pubnames.
2497 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2499 (gdb_index_test_4): New test.
2500 * testsuite/Makefile.in: Regenerate.
2501 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2502 * testsuite/gdb_index_test_2.sh: Likewise.
2503 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2504 * testsuite/gdb_index_test_4.sh: New script.
2505 * testsuite/gdb_index_test_comm.sh: New script with common code;
2506 don't look for space after colon.
2508 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2510 * gold.cc (queue_middle_tasks): Update function order only after
2511 deferred objects due to plugins are processed.
2513 2012-07-11 Ian Lance Taylor <iant@google.com>
2515 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2516 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2517 (Target_arm::scan_reloc_for_stub): Likewise.
2518 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2519 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2520 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2521 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2522 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2524 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2525 Ian Lance Taylor <iant@google.com>
2528 * configure.ac: Test whether std::tr1::hash<off_t> works.
2529 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2531 * output.h (class Output_fill): Add virtual destructor.
2532 * configure, config.in: Rebuild.
2534 2012-06-22 Roland McGrath <mcgrathr@google.com>
2536 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2538 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2540 * plugin.cc (Plugin::load): Handle position independent executables.
2542 2012-06-06 Cary Coutant <ccoutant@google.com>
2544 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2546 (lines_only_debug_sections): Likewise.
2547 (gdb_fast_lookup_sections): New static array.
2548 (is_gdb_debug_section): Rename formal parameter.
2549 (is_lines_only_debug_section): Likewise.
2550 (is_gdb_fast_lookup_section): New function.
2551 (Layout::include_section): Check for ".zdebug_" prefix; pass
2552 section name suffix to is_gdb_debug_section, et al.; check for
2553 fast-lookup sections when building .gdb_index.
2554 * options.h (--strip-debug-gdb): Update GDB version number.
2556 2012-06-06 Cary Coutant <ccoutant@google.com>
2558 * configure.ac: Add check for fallocate.
2559 * configure: Regenerate.
2560 * config.in: Regenerate.
2562 * options.h (class General_options): Add --mmap-output-file and
2563 --posix-fallocate options.
2564 * output.cc: (posix_fallocate): Remove; replace with...
2565 (gold_fallocate): New function.
2566 (Output_file::map_no_anonymous): Call gold_fallocate.
2567 (Output_file::map): Check --mmap-output-file option.
2569 2012-06-05 Jing Yu <jingyu@google.com>
2571 * gold.h (textdomain): Add do {} to empty while(0).
2572 (bindtextdomain): Likewise.
2574 2012-06-04 Cary Coutant <ccoutant@google.com>
2576 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2579 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2581 * symtab.cc (Symbol_table::define_special_symbol):
2582 Initialize *poldsym to prevent uninitialized variable errors.
2584 2012-05-23 Cary Coutant <ccoutant@google.com>
2586 * layout.cc (Layout::section_name_mapping): Add rules to handle
2587 exact match on .data.rel.ro.local or .data.rel.ro.
2588 (Layout::output_section_name): Check for exact matches.
2590 2012-05-23 Cary Coutant <ccoutant@google.com>
2592 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2595 2012-05-22 Cary Coutant <ccoutant@google.com>
2597 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2598 object before exporting symbol.
2600 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2602 * testsuite/tls_test.cc: Include "config.h" first.
2603 * testsuite/tls_test_c.c: Likewise.
2605 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2606 Nick Clifton <nickc@redhat.com>
2609 * configure.in: Add check that sysdep.h has been included before
2610 any system header files.
2611 * configure: Regenerate.
2612 * config.in: Regenerate.
2614 2012-05-14 Cary Coutant <ccoutant@google.com>
2616 * layout.cc (Layout::make_output_section): Mark .tdata section
2618 * testsuite/relro_test.cc: Add a TLS variable.
2620 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2623 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2624 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2627 2012-05-08 Cary Coutant <ccoutant@google.com>
2629 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2630 (lines_only_debug_sections): Likewise.
2632 2012-05-02 Roland McGrath <mcgrathr@google.com>
2634 * nacl.cc: New file.
2636 * Makefile.am (CCFILES, HFILES): Add them.
2637 * Makefile.in: Regenerate.
2638 * i386.cc (Output_data_plt_i386_nacl): New class.
2639 (Output_data_plt_i386_nacl_exec): New class.
2640 (Output_data_plt_i386_nacl_dyn): New class.
2641 (Target_i386_nacl): New class.
2642 (Target_selector_i386_nacl): New class.
2643 (target_selector_i386): Use it instead of Target_selector_i386.
2644 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2645 (Target_x86_64_nacl): New class.
2646 (Target_selector_x86_64_nacl): New class.
2647 (target_selector_x86_64, target_selector_x32): Use it instead of
2648 Target_selector_x86_64.
2649 * arm.cc (Output_data_plt_arm_nacl): New class.
2650 (Target_arm_nacl): New class.
2651 (Target_selector_arm_nacl): New class.
2652 (target_selector_arm, target_selector_armbe): Use it instead of
2653 Target_selector_arm.
2655 * target-select.cc (select_target): Take new Input_file* and off_t
2656 arguments, pass them on to recognize method of selector.
2657 * object.cc (make_elf_sized_object): Update caller.
2658 * parameters.cc (parameters_force_valid_target): Likewise.
2659 * incremental.cc (make_sized_incremental_binary): Likewise.
2660 * target-select.h: Update decl.
2661 (Target_selector::recognize): Take new Input_file* argument,
2662 pass it on to do_recognize.
2663 (Target_selector::do_recognize): Take new Input_file* argument.
2664 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2665 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2666 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2667 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2669 * target.h (Target::Target_info): New members isolate_execinstr
2671 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2672 * arm.cc (Target_arm::arm_info): Update initializer.
2673 * i386.cc (Target_i386::i386_info): Likewise.
2674 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2675 * sparc.cc (Target_sparc::sparc_info): Likewise.
2676 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2677 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2678 * layout.cc (Layout::attach_allocated_section_to_segment):
2679 Take new const Target* argument. If target->isolate_execinstr(), act
2681 (Layout::find_first_load_seg): Take new const Target* argument;
2682 if target->isolate_execinstr(), reject PF_X segments.
2683 (Layout::relaxation_loop_body): Update caller.
2684 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2685 reset file offset to zero when we hit LOAD_SEG, and then do a second
2686 loop over the segments before LOAD_SEG to reassign offsets after
2687 addresses have been determined. Handle target->rosegment_gap().
2688 (Layout::attach_section_to_segment): Take new const Target* argument;
2689 pass it to attach_allocated_section_to_segment.
2690 (Layout::make_output_section): Update caller.
2691 (Layout::attach_sections_to_segments): Take new const Target* argument;
2692 pass it to attach_section_to_segment.
2693 * gold.cc (queue_middle_tasks): Update caller.
2694 * layout.h (Layout): Update method decls with new arguments.
2696 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2697 Target_info pointer to use.
2698 (Target_arm::do_make_data_plt): New virtual method.
2699 (Target_arm::make_data_plt): New method that calls it.
2700 (Target_arm::make_plt_entry): Use it.
2701 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2702 for the section alignment.
2703 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2705 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2706 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2708 (Output_data_plt_arm::get_plt_entry_size): Call it.
2709 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2710 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2711 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2713 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2714 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2715 method instead of sizeof(plt_entry).
2716 (Output_data_plt_arm::add_entry): Likewise.
2717 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2718 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2720 (Target_arm::plt_entry_size): Likewise.
2721 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2723 (Output_data_plt_arm_standard): ... here, new class.
2724 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2725 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2726 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2728 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2729 Take additional argument for the PLT entry size.
2730 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2731 Use get_plt_entry_size method rather than plt_entry_size variable.
2732 (Output_data_plt_x86_64::reserve_slot): Likewise.
2733 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2734 (Output_data_plt_x86_64::add_entry): Likewise.
2735 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2736 (Output_data_plt_x86_64::address_for_global): Likewise.
2737 (Output_data_plt_x86_64::address_for_local): Likewise.
2738 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2739 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2740 Make method non-static.
2741 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2743 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2744 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2745 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2746 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2748 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2749 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2751 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2752 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2754 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2755 (Output_data_plt_x86_64::plt_entry_size)
2756 (Output_data_plt_x86_64::first_plt_entry)
2757 (Output_data_plt_x86_64::plt_entry)
2758 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2759 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2760 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2761 (Output_data_plt_x86_64_standard): ... here, new class.
2762 (Target_x86_64::Target_x86_64): Take optional argument for the
2763 Target_info pointer to use.
2764 (Target_x86_64::do_make_data_plt): New virtual method.
2765 (Target_x86_64::make_data_plt): New method to call it.
2766 (Target_x86_64::init_got_plt_for_update): Use that.
2767 Call this->plt_->add_eh_frame method here.
2768 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2769 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2770 rather than static method.
2771 (Target_x86_64::plt_entry_size): Likewise.
2772 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2773 rather than plt_entry_size variable. Move guts of PLT filling to...
2774 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2775 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2776 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2778 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2779 additional argument for the section alignment.
2780 Don't do add_eh_frame_for_plt here.
2781 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2782 non-static. Use get_plt_entry_size method rather than plt_entry_size
2784 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2786 (Output_data_plt_i386::get_plt_entry_size): Call it.
2787 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2788 (Output_data_plt_i386::add_eh_frame): New method to call it.
2789 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2791 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2792 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2794 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2795 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2796 method instead of plt_entry_size.
2797 (Output_data_plt_i386::plt_entry_size)
2798 (Output_data_plt_i386::plt_eh_frame_fde_size)
2799 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2800 (Output_data_plt_i386_standard): ... here, new class.
2801 (Output_data_plt_i386_exec): New class.
2802 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2803 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2804 (Output_data_plt_i386::exec_plt_entry): Move to ...
2805 (Output_data_plt_i386_exec::plt_entry): ... here.
2806 (Output_data_plt_i386_dyn): New class.
2807 (Output_data_plt_i386::first_plt_entry): Move to ...
2808 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2809 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2810 (Output_data_plt_i386_dyn::plt_entry): ... here.
2811 (Target_i386::Target_i386): Take optional argument for the Target_info
2813 (Target_i386::do_make_data_plt): New virtual method.
2814 (Target_i386::make_data_plt): New method to call it.
2815 (Target_i386::make_plt_section): Use that.
2816 Call this->plt_->add_eh_frame method here.
2817 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2818 rather than plt_entry_size variable.
2819 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2820 (Output_data_plt_i386::address_for_local): Likewise.
2821 (Output_data_plt_i386::do_write): Likewise.
2822 Move guts of PLT filling to...
2823 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2824 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2825 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2826 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2828 2012-05-01 Cary Coutant <ccoutant@google.com>
2830 * dwarf_reader.cc (Dwarf_die::read_attributes)
2831 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2832 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2833 * reduced_debug_output.cc
2834 (Output_reduced_debug_info_section::get_die_end): Remove
2835 DW_FORM_GNU_ref_index. Add default case.
2837 2012-04-26 Mark Wielaard <mjw@redhat.com>
2839 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2840 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2841 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2842 DW_AT_high_pc as offset from DW_AT_low_pc.
2844 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2845 * testsuite/Makefile.in: Regenerate.
2846 * testsuite/gdb_index_test_3.c: New test source file.
2847 * testsuite/gdb_index_test_3.sh: New test source file.
2849 2012-04-25 Ian Lance Taylor <iant@google.com>
2851 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2853 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2854 as a class, not a struct.
2855 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2856 (Target_arm::apply_cortex_a8_workaround): Likewise.
2857 * gc.h: Declare Reloc_types as a struct, not a class.
2858 * object.h: Declare Symbols_data as a struct.
2859 * reloc.h: Declare Read_relocs_data as a struct.
2860 * target.h: Declare Relocate_info as a struct.
2862 2012-04-24 David S. Miller <davem@davemloft.net>
2864 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2865 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2868 2012-04-24 Cary Coutant <ccoutant@google.com>
2870 * incremental-dump.cc (find_input_containing_global): Replace
2871 magic number with symbolic constant.
2872 (dump_incremental_inputs): Update version number.
2873 * incremental.cc (Output_section_incremental_inputs): Update version
2874 number; import symbolic constants from Incremental_inputs_reader.
2875 (Incremental_inputs::create_data_sections): Align relocations
2876 section correctly for 64-bit targets.
2877 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2878 constants; add padding.
2879 (Output_section_incremental_inputs::write_header): Add assert for
2881 (Output_section_incremental_inputs::write_input_files): Add assert
2882 for input_entry_size.
2883 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2884 add assert for object_info_size, input_section_entry_size,
2885 global_sym_entry_size.
2886 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2887 for data structure sizes; use them.
2888 (Incremental_input_entry_reader): Import symbolic constants from
2889 Incremental_inputs_reader; use them.
2891 2012-04-23 David S. Miller <davem@davemloft.net>
2893 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2895 (Target_sparc::Target_sparc): Initialize new fields.
2896 (Target_sparc::do_make_elf_object): New function.
2897 (Target_sparc::do_adjust_elf_header): New function.
2899 2012-04-23 Cary Coutant <ccoutant@google.com>
2901 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2902 CU range table of gdb index.
2904 2012-04-20 David S. Miller <davem@davemloft.net>
2906 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2909 2012-04-16 David S. Miller <davem@davemloft.net>
2911 * sparc.cc (Target_sparc::got_address): New function.
2912 (Sparc_relocate_functions::gdop_hix22): New function.
2913 (Sparc_relocate_functions::gdop_lox10): New function.
2914 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2916 (Target_sparc::Scan::local): Likewise if the global symbol is not
2917 preemptible and is not IFUNC.
2918 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2919 transformations for local and non-preemptible non-IFUNC global
2922 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2923 writing out 64-bit part of ranges.
2925 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2926 -fpic and -fpie respectively.
2927 * Makefile.in: Regenerate.
2929 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2930 (Target_sparc::Target_sparc): Initialize new field.
2931 (Target_sparc::do_plt_section_for_global): New function.
2932 (Target_sparc::do_plt_section_for_local): New function.
2933 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2934 (Target_sparc::make_plt_section): New function, broken out of
2935 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2936 (Target_sparc::make_plt_entry): Call make_plt_section.
2937 (Target_sparc::make_local_ifunc_plt_entry): New function.
2938 (Target_sparc::rela_ifunc_section): New function.
2939 (Target_sparc::plt_section): Remove const.
2940 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2941 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2942 and ifunc_count_ fields.
2943 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2944 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2945 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2946 (Output_data_plt_sparc::rela_ifunc): New function.
2947 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2948 (Output_data_plt_sparc::has_ifunc_section): New function.
2949 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2950 (Output_data_plt_sparc::address_for_global): New function.
2951 (Output_data_plt_sparc::address_for_local): New function.
2952 (Output_data_plt_sparc::plt_index_to_offset): New function.
2953 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2955 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2957 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2958 R_SPARC_JMP_IREL to switch.
2959 (Target_sparc::Scan::check_non_pic): Likewise.
2960 (Target_sparc::Scan::local): Handle IFUNC symbols.
2961 (Target_sparc::Scan::local): Likewise.
2962 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2963 and plt_address_for_local.
2964 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2965 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2967 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2968 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2969 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2970 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2972 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2973 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2975 * sparc.cc (Target_sparc::Scan::global): Likewise.
2976 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2978 2012-04-16 Cary Coutant <ccoutant@google.com>
2980 * archive.cc (Library_base::should_include_member): Check for
2981 --export-dynamic-symbol.
2982 * options.h (class General_options): Add --export-dynamic-symbol.
2983 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2984 --export-dynamic-symbol.
2985 (Symbol_table::gc_mark_undef_symbols): Likewise.
2986 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2988 2012-04-12 David S. Miller <davem@davemloft.net>
2990 * sparc.cc (Reloc::wdisp10): New relocation method.
2991 (Reloc::h34): Likewise.
2992 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2993 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2995 (Target_sparc::Scan::local): Likewise.
2996 (Target_sparc::Scan::global): Likewise.
2997 (Target_sparc::Relocate::relocate): Likewise.
2999 2012-04-09 Cary Coutant <ccoutant@google.com>
3001 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3004 2012-04-06 Ian Lance Taylor <iant@google.com>
3006 * timer.cc: #include <unistd.h>.
3008 2012-04-06 Roland McGrath <mcgrathr@google.com>
3010 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3011 * config.in: Regenerate.
3012 * configure: Regenerate.
3014 2012-04-05 Nick Clifton <nickc@redhat.com>
3016 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3017 (AM_LC_MESSAGES): Add.
3018 * aclocal.m4: Regenerate.
3019 * config.in: Regenerate.
3020 * configure: Regenerate.
3022 2012-03-21 Cary Coutant <ccoutant@google.com>
3024 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3025 * Makefile.in: Regenerate.
3026 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3027 (Sized_elf_reloc_mapper::symbol_section): New function.
3028 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3029 (make_elf_reloc_mapper): New function.
3030 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3031 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3032 (Dwarf_abbrev_table::do_get_abbrev): New function.
3033 (Dwarf_ranges_table::read_ranges_table): New function.
3034 (Dwarf_ranges_table::read_range_list): New function.
3035 (Dwarf_pubnames_table::read_section): New function.
3036 (Dwarf_pubnames_table::read_header): New function.
3037 (Dwarf_pubnames_table::next_name): New function.
3038 (Dwarf_die::Dwarf_die): New function.
3039 (Dwarf_die::read_attributes): New function.
3040 (Dwarf_die::skip_attributes): New function.
3041 (Dwarf_die::set_name): New function.
3042 (Dwarf_die::set_linkage_name): New function.
3043 (Dwarf_die::attribute): New function.
3044 (Dwarf_die::string_attribute): New function.
3045 (Dwarf_die::int_attribute): New function.
3046 (Dwarf_die::uint_attribute): New function.
3047 (Dwarf_die::ref_attribute): New function.
3048 (Dwarf_die::child_offset): New function.
3049 (Dwarf_die::sibling_offset): New function.
3050 (Dwarf_info_reader::check_buffer): New function.
3051 (Dwarf_info_reader::parse): New function.
3052 (Dwarf_info_reader::do_parse): New function.
3053 (Dwarf_info_reader::do_read_string_table): New function.
3054 (Dwarf_info_reader::lookup_reloc): New function.
3055 (Dwarf_info_reader::get_string): New function.
3056 (Dwarf_info_reader::visit_compilation_unit): New function.
3057 (Dwarf_info_reader::visit_type_unit): New function.
3058 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3059 Sized_elf_reloc_mapper.
3060 (Sized_dwarf_line_info::symbol_section): Remove function.
3061 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3062 (Sized_dwarf_line_info::read_line_mappings): Remove object
3063 parameter, adjust callers.
3064 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3065 * dwarf_reader.h: Include <sys/types.h>.
3066 (class Track_relocs): Remove forward declaration.
3067 (class Elf_reloc_mapper): New class.
3068 (class Sized_elf_reloc_mapper): New class.
3069 (class Dwarf_abbrev_table): New class.
3070 (class Dwarf_range_list): New class.
3071 (class Dwarf_ranges_table): New class.
3072 (class Dwarf_pubnames_table): New class.
3073 (class Dwarf_die): New class.
3074 (class Dwarf_info_reader): New class.
3075 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3076 (Sized_dwarf_line_info::symbol_section): Remove member function.
3077 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3079 * gdb-index.cc: New source file.
3080 * gdb-index.h: New source file.
3081 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3082 and .debug_types sections, call Layout::add_to_gdb_index.
3083 (Sized_relobj_incr::do_section_name): Implement.
3084 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3085 return type; Implement.
3086 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3088 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3089 parameter list and return type.
3090 (Sized_incr_dynobj::do_section_contents): Likewise.
3091 * layout.cc: Include gdb-index.h.
3092 (Layout::Layout): Initialize gdb_index_data_.
3093 (Layout::init_fixed_output_section): Check for .gdb_index section.
3094 (Layout::add_to_gdb_index): New function. Instantiate.
3095 * layout.h: Add forward declaration for class Gdb_index.
3096 (Layout::add_to_gdb_index): New member function.
3097 (Layout::gdb_index_data_): New data member.
3098 * main.cc: Include gdb-index.h.
3099 (main): Print statistics for gdb index.
3100 * object.cc (Object::section_contents): Move code into
3101 do_section_contents.
3102 (need_decompressed_section): Check for sections needed when building
3104 (build_compressed_section_map): Likewise.
3105 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3107 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3108 sections; call Layout::add_to_gdb_index.
3109 (Sized_relobj_file::do_decompressed_section_contents): Call
3110 do_section_contents directly.
3111 * object.h (Object::do_section_contents): Adjust parameter list and
3113 (Object::do_decompressed_section_contents): Call do_section_contents
3115 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3117 * options.h (class General_options): Add --gdb-index option.
3118 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3119 list and return type.
3120 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3121 * reloc.h (Track_relocs::checkpoint): New function.
3122 (Track_relocs::reset): New function.
3124 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3126 * testsuite/Makefile.in: Regenerate.
3127 * testsuite/gdb_index_test.cc: New test source file.
3128 * testsuite/gdb_index_test_1.sh: New test source file.
3129 * testsuite/gdb_index_test_2.sh: New test source file.
3131 2012-03-19 Doug Kwan <dougkwan@google.com>
3133 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3134 (Target_arm::do_finalize_sections): Remove code which defines
3135 __exidx_start and __exidx_end. Make symbol table parameter
3136 anonymous as it is not used.
3137 * gold.cc (queue_middle_tasks): Call target hook to define any
3138 target-specific symbols.
3139 * target.h (Target::define_standard_symbols): New method.
3140 (Target::do_define_standard_symbols): Same.
3141 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3142 * testsuite/Makefile.in: Regenerate.
3143 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3145 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3146 relocations are generated for __exidx_start and __exidx_end.
3148 2012-03-16 Doug Kwan <dougkwan@google.com>
3150 * testsuite/Makefile.am: Disable test initpri3b.
3151 * testsuite/Makefile.in: Regenerate.
3153 2012-03-15 Doug Kwan <dougkwan@google.com>
3155 * arm.cc (Target_arm::got_section): Make .got section read-only
3158 2012-03-15 Ian Lance Taylor <iant@google.com>
3161 * layout.cc (Layout::make_output_section): Correctly mark
3162 SHT_INIT_ARRAY, et. al., as relro.
3164 2012-03-14 Doug Kwan <dougkwan@google.com>
3166 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3167 dynamic relocations for protected symbols in shared objects.
3169 2012-03-13 Ian Lance Taylor <iant@google.com>
3171 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3172 keep the larger alignment.
3174 2012-03-12 Cary Coutant <ccoutant@google.com>
3176 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3177 handling of DW_LNE_define_file.
3179 2012-03-12 Cary Coutant <ccoutant@google.com>
3181 * reduced_debug_output.cc
3182 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3185 2012-02-29 Cary Coutant <ccoutant@google.com>
3187 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3189 2012-02-29 Cary Coutant <ccoutant@google.com>
3191 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3192 Call Object::decompressed_section_contents.
3193 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3195 (Sized_dwarf_line_info::buffer_start_): New data member.
3196 * merge.cc (Output_merge_data::do_add_input_section): Call
3197 Object::decompressed_section_contents.
3198 (Output_merge_string::do_add_input_section): Likewise.
3199 * object.cc (need_decompressed_section): New function.
3200 (build_compressed_section_map): Decompress sections needed later.
3201 (Sized_relobj_file::do_decompressed_section_contents): New function.
3202 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3203 * object.h (Object::decompressed_section_contents): New function.
3204 (Object::discard_decompressed_sections): New function.
3205 (Object::do_decompressed_section_contents): New function.
3206 (Object::do_discard_decompressed_sections): New function.
3207 (Compressed_section_info): New type.
3208 (Compressed_section_map): Include decompressed section contents.
3209 (Sized_relobj_file::do_decompressed_section_contents): New function.
3210 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3212 2012-02-16 Cary Coutant <ccoutant@google.com>
3214 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3215 * testsuite/Makefile.in: Regenerate.
3217 2012-02-14 Cary Coutant <ccoutant@google.com>
3219 * options.cc (General_options::finalize): Disallow -pie and -static.
3221 2012-02-03 Doug Kwan <dougkwan@google.com>
3223 * arm.cc (Arm_relocate_functions::abs8,
3224 Arm_relocate_functions::abs16): Use
3225 Bits::has_signed_unsigned_overflow32.
3226 (Arm_relocate_functions::thm_abs8): Correct range of
3228 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3231 2012-02-02 Doug Kwan <dougkwan@google.com>
3233 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3234 position independent outputs, not just shared objects.
3236 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3238 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3239 * configure: Regenerated.
3241 2012-01-27 Ian Lance Taylor <iant@google.com>
3243 * reloc.h (Bits): New class with static functions, copied from
3244 namespace utils in arm.cc.
3245 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3248 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3250 * incremental.cc (write_info_blocks): Correct relocation offset.
3252 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3254 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3255 (Relocate::tls_gd_to_le): Likewise.
3257 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3259 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3261 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3263 * configure.ac: Check if -mcmodel=medium works.
3264 * configure: Regenerated.
3266 2012-01-24 Cary Coutant <ccoutant@google.com>
3268 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3270 (read_unsigned_LEB_128_x): ... this new function.
3271 (read_signed_LEB_128): Replaced with inline definition and ...
3272 (read_signed_LEB_128_x): ... this new function.
3273 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3274 (read_unsigned_LEB_128): Add inline definition.
3275 (read_signed_LEB_128_x): New function.
3276 (read_signed_LEB_128): Add inline definition.
3277 * testsuite/Makefile.am (leb128_unittest): New unit test.
3278 * testsuite/Makefile.in: Regenerate.
3279 * testsuite/leb128_unittest.cc: New unit test.
3281 2012-01-23 Ian Lance Taylor <iant@google.com>
3284 * i386.cc (Target_i386::do_code_fill): When using a jmp
3285 instruction, pad with nop instructions.
3286 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3288 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3290 * x86_64.cc (gc_process_relocs): Add typename on types used in
3292 (scan_relocs): Likewise.
3293 (relocate_section): Likewise.
3294 (apply_relocation): Likewise.
3296 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3298 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3299 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3302 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3304 * x86_64.cc: Initial support for x32.
3306 2012-01-03 Cary Coutant <ccoutant@google.com>
3308 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3309 Use abstract base class for GOT.
3310 * gold/output.h (class Output_data_got_base): New abstract base class.
3311 (class Output_data_got): Derive from new base class, adjust ctors.
3312 (Output_data_got::reserve_slot): Make virtual; rename to
3313 do_reserve_slot; Adjust callers.
3314 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3315 pointer to abstract base class.
3316 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3318 2011-12-18 Ian Lance Taylor <iant@google.com>
3320 * object.h (Relobj::local_symbol_value): New function.
3321 (Relobj::local_plt_offset): New function.
3322 (Relobj::local_has_got_offset): New function.
3323 (Relobj::local_got_offset): New function.
3324 (Relobj::set_local_got_offset): New function.
3325 (Relobj::do_local_symbol_value): New pure virtual function.
3326 (Relobj::do_local_plt_offset): Likewise.
3327 (Relobj::do_local_has_got_offset): Likewise.
3328 (Relobj::do_local_got_offset): Likewise.
3329 (Relobj::do_set_local_got_offset): Likewise.
3330 (Sized_relobj::do_local_has_got_offset): Rename from
3331 local_has_got_offset.
3332 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3333 (Sized_relobj::do_set_local_got_offset): Rename from
3334 set_local_got_offset.
3335 (Sized_relobj_file::do_local_plt_offset): Rename from
3337 (Sized_relobj_file::do_local_symbol_value): New function.
3338 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3340 * output.cc (Output_data_got::Got_entry::write): Change object to
3341 Relobj. Use local_symbol_value.
3342 (Output_data_got::add_global_with_rel): Change rel_dyn to
3343 Output_data_reloc_generic*. Use add_global_generic.
3344 (Output_data_got::add_global_with_rela): Remove. Change all
3345 callers to use add_global_with_rel.
3346 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3347 Output_data_reloc_generic*. Use add_global_generic.
3348 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3349 callers to use add_global_pair_with_rel.
3350 (Output_data_got::add_local): Change object to Relobj*.
3351 (Output_data_got::add_local_plt): Likewise.
3352 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3353 change rel_dyn to Output_data_reloc_generic*. Use
3355 (Output_data_got::add_local_with_rela): Remove. Change all
3356 callers to use all_local_with_rel.
3357 (Output_data_got::add_local_pair_with_rel): Change object to
3358 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3359 add_output_section_generic.
3360 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3361 callers to use add_local_pair_with_rel.
3362 (Output_data_got::reserve_local): Change object to Relobj*.
3363 * output.h: (class Output_data_reloc_generic): Add pure virtual
3364 declarations for add_global_generic, add_local_generic,
3365 add_output_section_generic.
3366 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3367 functions for Output_data_reloc_generic. Update declarations for
3368 changes listed in output.cc.
3369 (class Output_data_got): Change template parameter to got_size.
3370 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3371 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3373 (Sized_relobj_incr::do_local_plt_offset): New function.
3374 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3377 2011-12-17 Cary Coutant <ccoutant@google.com>
3379 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3380 * resolve.cc (Symbol_table::resolve): Likewise.
3381 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3383 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3385 2011-12-16 Ian Lance Taylor <iant@google.com>
3387 * output.h (Output_data_reloc_generic::add): Only call
3388 add_dynamic_reloc if this is a dynamic reloc section.
3390 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3393 * target-reloc.h (apply_relocation): Replace <64, false> with
3396 2011-11-25 Nick Clifton <nickc@redhat.com>
3398 * po/it.po: New Italian translation.
3400 2011-11-17 Sterling Augustine <saugustine@google.com>
3402 * script.cc (script_include_directive): Implement.
3403 (read_script_file): New local variables name and search_path. Update
3404 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3405 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3406 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3408 2011-11-11 Sterling Augustine <saugustine@google.com>
3410 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3411 (file_or_sections_cmd): Likewise.
3413 2011-11-11 Doug Kwan <dougkwan@google.com>
3415 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3416 if --just-symbols is given.
3418 2011-11-10 Doug Kwan <dougkwan@google.com>
3421 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3422 when processing data relocs.
3423 * reloc.h (Relocate_functions::rel_unaligned): New method.
3424 (Relocate_functions::pcrel_unaligned): Ditto.
3425 (Relocate_functions::rel32_unaligned): Ditto.
3426 (Relocate_functions::pcrel32_unaligned): Ditto.
3428 2011-11-09 Doug Kwan <dougkwan@google.com>
3431 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3432 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3433 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3434 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3435 (Relocate_functions::rel_unaligned): New.
3436 (Relocate_functions::rel32_unaligned): New.
3437 * target-reloc.h (relocate_for_relocatable): Add code to handle
3438 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3439 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3440 arm_unaligned_reloc_r): New targets.
3441 * testsuite/Makefile.in: Regenerate.
3442 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3445 2011-11-02 Ian Lance Taylor <iant@google.com>
3447 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3449 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3450 * options.cc (General_options::finalize): Use library search path
3451 from configure script if specified. If not native and no sysroot,
3452 only search TOOLLIBDIR.
3453 * options.h (Search_directory::Search_directory): Change name to
3455 (General_options::add_to_library_path_with_sysroot): Change arg to
3457 * configure, Makefile.in, config.in: Rebuild.
3459 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3461 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3462 we are working around the ARM1176 Erratum.
3463 * options.h (General_options::fix_arm1176): Add option.
3464 * testsuite/Makefile.am: Add testcases, and keep current ones
3466 * testsuite/Makefile.in: Regenerate.
3467 * testsuite/arm_fix_1176.s: New file.
3468 * testsuite/arm_fix_1176.sh: Likewise.
3470 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3472 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3474 (Target_arm::may_use_blx): Remove method.
3475 (Target_arm::set_may_use_blx): Likewise.
3476 (Target_arm::may_use_v4t_interworking): New method.
3477 (Target_arm::may_use_v5t_interworking): Likewise.
3478 (Target_arm::may_use_blx_): Remove member variable.
3479 (Arm_relocate_functions::arm_branch_common): Check for v5T
3481 (Arm_relocate_functions::thumb_branch_common): Likewise.
3482 (Reloc_stub::stub_type_for_reloc): Likewise.
3483 (Target_arm::do_finalize_sections): Correct interworking checks.
3484 * testsuite/Makefile.am: Add new tests.
3485 * testsuite/Makefile.in: Regenerate.
3486 * testsuite/arm_farcall_arm_arm.s: New test.
3487 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3488 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3489 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3490 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3491 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3492 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3493 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3495 2011-10-31 Cary Coutant <ccoutant@google.com>
3498 * expression.cc (Expression::eval_with_dot): Add
3499 is_section_dot_assignment parameter.
3500 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3501 absolute and assigning to dot within a section.
3502 * script-sections.cc
3503 (Output_section_element_assignment::set_section_addresses): Pass
3504 dot_section to set_if_absolute.
3505 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3506 as is_section_dot_assignment flag to eval_with_dot.
3507 (Output_section_element_dot_assignment::set_section_addresses):
3509 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3510 parameter. Also set value if relative to dot_section; set the
3511 symbol's output_section.
3512 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3513 parameter. Adjust all callers.
3514 (Expression::eval_maybe_dot): Likewise.
3515 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3517 * testsuite/script_test_2.t: Test assignment of an absolute value
3518 to dot within an output section element.
3520 2011-10-31 Cary Coutant <ccoutant@google.com>
3522 * options.h (class General_options): Add --[no-]gnu-unique options.
3523 * symtab.cc (Symbol_table::sized_write_globals): Convert
3524 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3526 2011-10-31 Cary Coutant <ccoutant@google.com>
3529 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3530 unnecessary assertion.
3531 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3533 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3535 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3537 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3539 Change to just keep the section associated with symbol.
3540 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3541 they are externally visible and --export-dynamic is turned on.
3542 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3544 2011-10-19 Ian Lance Taylor <iant@google.com>
3547 * script-sections.cc
3548 (Output_section_element_dot_assignment::needs_output_section): New
3551 2011-10-19 Ian Lance Taylor <iant@google.com>
3554 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3555 --section-start option was seen.
3556 * options.h (General_options::any_section_start): New function.
3558 2011-10-18 David S. Miller <davem@davemloft.net>
3561 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3562 member to track relocation locations that have moved during TLS
3563 reloc optimizations.
3564 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3565 (Target_sparc::Relocate::relocate): Adjust view down by 4
3566 bytes if it matches reloc_adjust_addr_.
3567 (Target_sparc::Relocate::relocate_tls): Always move the
3568 __tls_get_addr call delay slot instruction forward 4 bytes when
3569 performing relaxation.
3571 2011-10-18 Cary Coutant <ccoutant@google.com>
3573 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3574 (Output_file::map_no_anonymous): Check for non-zero
3575 return code from posix_fallocate.
3577 2011-10-17 Cary Coutant <ccoutant@google.com>
3580 * plugin.cc (is_visible_from_outside): Check for symbols
3581 referenced from dynamic objects.
3582 * resolve.cc (Symbol_table::resolve): Don't count references
3583 from dynamic objects as references from real ELF files.
3584 * testsuite/plugin_test_2.sh: Adjust expected result.
3586 2011-10-17 Cary Coutant <ccoutant@google.com>
3588 * gold.cc: Include timer.h.
3589 (queue_middle_tasks): Stamp time.
3590 (queue_final_tasks): Likewise.
3591 * main.cc (main): Store timer in parameters. Print timers
3593 * parameters.cc (Parameters::Parameters): Initialize timer_.
3594 (Parameters::set_timer): New function.
3595 (set_parameters_timer): New function.
3596 * parameters.h (Parameters::set_timer): New function.
3597 (Parameters::timer): New function.
3598 (Parameters::timer_): New data member.
3599 (set_parameters_timer): New function.
3600 * timer.cc (Timer::stamp): New function.
3601 (Timer::get_pass_time): New function.
3602 * timer.h (Timer::stamp): New function.
3603 (Timer::get_pass_time): New function.
3604 (Timer::pass_times_): New data member.
3606 2011-10-17 Cary Coutant <ccoutant@google.com>
3608 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3609 task for members of lib groups.
3611 2011-10-17 Cary Coutant <ccoutant@google.com>
3614 * fileread.cc (File_read::find_view): Add assert.
3615 (File_read::make_view): Move bounds check (replace with assert)...
3616 (File_read::find_or_make_view): ... to here.
3618 2011-10-12 Cary Coutant <ccoutant@google.com>
3620 * output.cc (Output_file::open_base_file): Handle case where
3621 ::read returns less than requested size.
3623 2011-10-10 Cary Coutant <ccoutant@google.com>
3625 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3626 Initialize defined_count_.
3627 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3628 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3629 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3630 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3631 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3632 * incremental.h (Sized_relobj_incr::defined_count_): New data
3634 (Sized_incr_dynobj::defined_count_): New data member.
3635 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3636 Return zeroes instead of internal error.
3638 2011-10-10 Cary Coutant <ccoutant@google.com>
3641 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3642 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3643 * output.h (class Output_reloc): Add use_plt_offset flag.
3644 (Output_reloc::type_): Adjust size of bit field.
3645 (Output_reloc::use_plt_offset_): New bit field.
3646 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3647 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3648 flag. Adjust all callers.
3649 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3650 creating RELATIVE relocations.
3652 2011-10-10 Nick Clifton <nickc@redhat.com>
3654 * po/es.po: Updated Spanish translation.
3655 * po/fi.po: Updated Finnish translation.
3657 2011-10-03 Diego Novillo <dnovillo@google.com>
3659 * options.cc (parse_uint): Fix dereference of RETVAL.
3661 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3663 * layout.h (section_order_map_): New member.
3664 (get_section_order_map): New member function.
3665 * output.cc (Output_section::add_input_section): Check for patterns
3666 only when --section-ordering-file is specified.
3667 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3668 output_sections have been formed.
3669 * layout.cc (Layout_Layout): Initialize section_order_map_.
3670 * plugin.cc (update_section_order): Store order in order_map. Do not
3672 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3673 * testsuite/Makefile.in: Regenerate.
3674 * testsuite/plugin_section_order.c: New file.
3675 * testsuite/plugin_final_layout.cc: New file.
3676 * testsuite/plugin_final_layout.sh: New file.
3678 2011-09-29 Cary Coutant <ccoutant@google.com>
3680 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3682 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3683 symbols during incremental update.
3684 (Symbol_table::add_from_dynobj): Likewise.
3686 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3687 Ian Lance Taylor <iant@google.com>
3689 * symtab.cc (Symbol_table::define_special_symbol): Always
3690 canonicalize version string.
3692 2011-09-26 Cary Coutant <ccoutant@google.com>
3694 * gold.cc (queue_initial_tasks): Move option checks ...
3695 * options.cc (General_options::finalize): ... to here. Disable
3696 some options; make others fatal.
3698 2011-09-26 Cary Coutant <ccoutant@google.com>
3701 * plugin.cc (get_symbols_v2): New function.
3702 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3703 (is_referenced_from_outside): New function.
3704 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3705 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3706 (get_symbols): Pass version parameter.
3707 (get_symbols_v2): New function.
3708 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3710 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3711 (onload): Add LDPT_GET_SYMBOLS_V2.
3712 (all_symbols_read_hook): Use get_symbols_v2; check for
3713 LDPR_PREVAILING_DEF_IRONLY_EXP.
3714 * testsuite/plugin_test_3.sh: Update expected results.
3716 2011-09-23 Simon Baldwin <simonb@google.com>
3718 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3719 configuration options.
3720 * configure: Regenerate.
3721 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3722 * Makefile.in: Regenerate.
3723 * testsuite/Makefile.in: Regenerate.
3725 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3727 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3729 2011-09-19 Cary Coutant <ccoutant@google.com>
3731 * incremental.cc (can_incremental_update): Fix typo in comment.
3732 * incremental.h (can_incremental_update): Likewise.
3734 2011-09-18 Cary Coutant <ccoutant@google.com>
3736 * incremental.cc (can_incremental_update): New function.
3737 * incremental.h (can_incremental_update): New function.
3738 * layout.cc (Layout::init_fixed_output_section): Call it.
3739 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3740 * object.cc (Sized_relobj_file::do_layout): Call
3741 can_incremental_update.
3743 2011-09-13 Cary Coutant <ccoutant@google.com>
3745 * configure.ac: Check for glibc support for gnu_indirect_function
3746 support with static linking, setting automake conditional
3748 * Makefile.in: Regenerate.
3749 * configure: Regenerate.
3751 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3752 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3754 * testsuite/Makefile.in: Regenerate.
3756 2011-09-13 Cary Coutant <ccoutant@google.com>
3758 * incremental.cc (Sized_relobj_incr::do_layout): Call
3759 report_comdat_group for kept comdat sections.
3760 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3761 * testsuite/Makefile.in: Regenerate.
3762 * testsuite/incr_comdat_test_1.cc: New source file.
3763 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3764 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3765 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3767 2011-09-13 Ian Lance Taylor <iant@google.com>
3769 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3770 variable external_symbols_offset.
3772 2011-09-12 Ian Lance Taylor <iant@google.com>
3774 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3775 triggered if object has no symbols.
3777 2011-09-09 David S. Miller <davem@davemloft.net>
3779 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3780 (Output_fill_debug_line::do_write): Likewise.
3782 2011-08-29 Cary Coutant <ccoutant@google.com>
3784 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3785 casts to match formatting specs.
3786 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3788 2011-08-26 Cary Coutant <ccoutant@google.com>
3790 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3791 remaining hole size when allocating.
3792 (Layout::make_output_section): Set fill methods for debug sections.
3793 * layout.h (Free_list::Free_list_node): Move from private to
3795 (Free_list::set_min_hole_size): New function.
3796 (Free_list::begin, Free_list::end): New functions.
3797 (Free_list::min_hole_): New data member.
3798 * output.cc: Include dwarf.h.
3799 (Output_fill_debug_info::do_minimum_hole_size): New function.
3800 (Output_fill_debug_info::do_write): New function.
3801 (Output_fill_debug_line::do_minimum_hole_size): New function.
3802 (Output_fill_debug_line::do_write): New function.
3803 (Output_section::Output_section): Initialize new data member.
3804 (Output_section::set_final_data_size): Ensure patch space is larger
3805 than minimum hole size.
3806 (Output_section::do_write): Fill holes in debug sections.
3807 * output.h (Output_fill): New class.
3808 (Output_fill_debug_info): New class.
3809 (Output_fill_debug_line): New class.
3810 (Output_section::set_free_space_fill): New function.
3811 (Output_section::free_space_fill_): New data member.
3812 * testsuite/Makefile.am (incremental_test_3): Add
3813 --incremental-patch option.
3814 (incremental_test_4): Likewise.
3815 (incremental_test_5): Likewise.
3816 (incremental_test_6): Likewise.
3817 (incremental_copy_test): Likewise.
3818 (incremental_common_test_1): Likewise.
3819 * testsuite/Makefile.in: Regenerate.
3821 2011-08-26 Nick Clifton <nickc@redhat.com>
3823 * po/es.po: Updated Spanish translation.
3825 2011-08-01 Cary Coutant <ccoutant@google.com>
3827 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3828 * gold/testsuite/Makefile.in: Regenerate.
3829 * gold/testsuite/justsyms_exec.c: New source file.
3830 * gold/testsuite/justsyms_lib.c: New source file.
3832 2011-08-01 Cary Coutant <ccoutant@google.com>
3834 * layout.cc (Layout::set_segment_offsets): Don't realign text
3835 segment if -Ttext was specified.
3836 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3838 * object.h (Sized_relobj_file::e_type): New function.
3839 (Sized_relobj_file::e_type_): New data member.
3840 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3841 base address for ET_EXEC files.
3842 * target.cc (Target::do_make_elf_object_implementation): Allow
3843 ET_EXEC files with --just-symbols option.
3845 2011-07-28 Cary Coutant <ccoutant@google.com>
3847 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3848 Add thread_number parameter.
3849 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3850 * workqueue-threads.cc
3851 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3852 current thread if its thread number is greater than desired thread
3854 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3855 Add thread_number parameter.
3856 (Workqueue::should_cancel_thread): Likewise.
3857 (Workqueue::find_runnable_or_wait): Pass thread_number to
3858 should_cancel_thread.
3859 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3862 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3864 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3865 only after checking if it cannot be forced local.
3866 * symtab.h (is_externally_visible): Check if the symbol is not forced
3869 2011-07-15 Ian Lance Taylor <iant@google.com>
3871 * options.h (class General_options): Add --print-output-format.
3872 Move -EL next to -EB, for better --help output.
3873 * target-select.cc: Include <cstdio>, "options.h", and
3875 (Target_selector::do_target_bfd_name): New function.
3876 (print_output_format): New function.
3877 * target-select.h (class Target_selector): Update declarations.
3878 (Target_selector::target_bfd_name): New function.
3879 (print_output_format): Declare.
3880 * main.cc: Include "target-select.h".
3881 (main): Handle --print-output-format.
3882 * gold.cc: Include "target-select.h".
3883 (queue_initial_tasks): Handle --print-output-format when there are
3885 * parameters.cc (parameters_force_valid_target): Give a better
3886 error message if -EB/-EL does not match target.
3887 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3890 2011-07-15 Ian Lance Taylor <iant@google.com>
3892 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3893 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3894 (Output_data_plt_i386::do_write): Write address of .dynamic
3895 section to first entry in .got.plt section.
3896 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3897 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3899 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3900 section to first entry in .got.plt section.
3901 * layout.h (Layout::dynamic_section): New function.
3903 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3905 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3907 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3908 input_section_position_, and input_section_glob_.
3909 (read_layout_from_file): Call function section_ordering_specified.
3910 * layout.h (is_section_ordering_specified): New function.
3911 (section_ordering_specified): New function.
3912 (section_ordering_specified_): New boolean member.
3913 * main.cc(main): Call load_plugins after layout object is defined.
3914 * output.cc (Output_section::add_input_section): Use
3915 function section_ordering_specified to check if section ordering is
3917 * output.cc (Output_section::add_relaxed_input_section): Use
3918 function section_ordering_specified to check if section ordering is
3920 (Output_section::update_section_layout): New function.
3921 (Output_section::sort_attached_input_sections): Check if input section
3923 * output.h (Output_section::update_section_layout): New function.
3924 * plugin.cc (get_section_count): New function.
3925 (get_section_type): New function.
3926 (get_section_name): New function.
3927 (get_section_contents): New function.
3928 (update_section_order): New function.
3929 (allow_section_ordering): New function.
3930 (Plugin::load): Add the new interfaces to the transfer vector.
3931 (Plugin_manager::load_plugins): New parameter.
3932 (Plugin_manager::all_symbols_read): New parameter.
3933 (Plugin_manager::claim_file): New parameter. Save the elf object for
3935 (Plugin_manager::get_elf_object): New function.
3936 (Plugin_manager::get_view): Change to directly use the bool to check
3937 if get_view is called from claim_file_hook.
3938 * plugin.h (input_objects): New function
3939 (Plugin__manager::load_plugins): New parameter.
3940 (Plugin_manager::claim_file): New parameter.
3941 (Plugin_manager::get_elf_object): New function.
3942 (Plugin_manager::in_claim_file_handler): New function.
3943 (Plugin_manager::in_claim_file_handler_): New member.
3944 (layout): New function.
3945 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3946 handler with an extra parameter. Make the elf object before calling
3948 * testsuite/plugin_test.c (get_section_count): New function pointer.
3949 (get_section_type): New function pointer.
3950 (get_section_name): New function pointer.
3951 (get_section_contents): New function pointer.
3952 (update_section_order): New function pointer.
3953 (allow_section_ordering): New function pointer.
3954 (onload): Check if the new interfaces exist.
3956 2011-07-13 Ian Lance Taylor <iant@google.com>
3958 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3960 * x86_64.cc (Target_x86_64::got_section): Likewise.
3961 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3962 (relro_now_test_SOURCES): New variable.
3963 (relro_now_test_DEPENDENCIES): New variable.
3964 (relro_now_test_LDFLAGS): New variable.
3965 (relro_now_test_LDADD): New variable.
3966 (relro_now_test.so): New target.
3967 * testsuite/Makefile.in: Rebuild.
3969 2011-07-12 Ian Lance Taylor <iant@google.com>
3972 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3973 GLOB_DAT relocation rather than a RELATIVE relocation for a
3974 protected symbol when creating a shared library.
3975 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3976 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3977 * testsuite/protected_main_1.cc (main): Test that protected
3978 function has same address.
3980 2011-07-11 Ian Lance Taylor <iant@google.com>
3983 * options.h (class General_options): Add -Bgroup.
3984 * options.cc (General_options::finalize): If -Bgroup is set,
3985 default to --unresolved-symbols=report-all.
3986 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3987 * target-reloc.h (issue_undefined_symbol_error): Handle
3988 --unresolved-symbols=report-all.
3990 2011-07-08 Ian Lance Taylor <iant@google.com>
3993 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3994 if linker script discards key sections.
3995 (Layout::create_dynamic_symtab): Likewise.
3996 (Layout::assign_local_dynsym_offsets): Likewise.
3997 (Layout::sized_create_version_sections): Likewise.
3998 (Layout::create_interp): Likewise.
3999 (Layout::finish_dynamic_section): Likewise.
4000 (Layout::set_dynamic_symbol_size): Likewise.
4002 2011-07-08 Ian Lance Taylor <iant@google.com>
4005 * options.h (class General_options): Add --unresolved-symbols.
4006 * target-reloc.h (issue_undefined_symbol_error): Check
4007 --unresolved-symbols. Add comments.
4009 2011-07-08 Ian Lance Taylor <iant@google.com>
4011 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4012 expression more complex.
4014 2011-07-08 Ian Lance Taylor <iant@google.com>
4017 * target-reloc.h (issue_undefined_symbol_error): New inline
4018 function, broken out of relocate_section.
4019 (relocate_section): Call issue_undefined_symbol_error.
4020 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4021 there is no TLS segment if we are about to issue an undefined
4023 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4025 2011-07-08 Ian Lance Taylor <iant@google.com>
4028 * resolve.cc (Symbol_table::should_override): Add fromtype
4029 parameter. Change all callers. Give error when linking together
4030 TLS and non-TLS symbol.
4031 (Symbol_table::should_override_with_special): Add fromtype
4032 parameter. Change all callers.
4033 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4034 there is no TLS segment if we have reported some errors.
4035 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4037 2011-07-08 Ian Lance Taylor <iant@google.com>
4040 * target.h (Target::plt_address_for_global): New function.
4041 (Target::plt_address_for_local): New function.
4042 (Target::plt_section_for_global): Remove.
4043 (Target::plt_section_for_local): Remove.
4044 (Target::do_plt_address_for_global): New virtual function.
4045 (Target::do_plt_address_for_local): New virtual function.
4046 (Target::do_plt_section_for_global): Remove.
4047 (Target::do_plt_section_for_local): Remove.
4048 (Target::register_global_plt_entry): Add Symbol_table and Layout
4050 * output.cc (Output_data_got::Got_entry::write): Use
4051 plt_address_for_global and plt_address_for_local.
4052 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4053 address of output section.
4054 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4055 got_irelative_, and irelative_count_ fields. Update
4057 (Output_data_plt_i386::has_irelative_section): New function.
4058 (Output_data_plt_i386::entry_count): Add irelative_count_.
4059 (Output_data_plt_i386::set_final_data_size): Likewise.
4060 (class Target_i386): Add got_irelative_ and rel_irelative_
4061 fields. Update declarations.
4062 (Target_i386::Target_i386): Initialize new fields.
4063 (Target_i386::do_plt_address_for_global): New function replacing
4064 do_plt_section_for_global.
4065 (Target_i386::do_plt_address_for_local): New function replacing
4066 do_plt_section_for_local.
4067 (Target_i386::got_section): Create got_irelative_.
4068 (Target_i386::rel_irelative_section): New function.
4069 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4070 fields. Don't define __rel_iplt_{start,end}.
4071 (Output_data_plt_i386::add_entry): Add symtab and layout
4072 parameters. Change all callers. Use different PLT and GOT for
4074 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4075 layout parameters. Change all callers. Use different PLT and
4077 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4078 (Output_data_plt_i386::rel_irelative): New function.
4079 (Output_data_plt_i386::address_for_global): New function.
4080 (Output_data_plt_i386::address_for_local): New function.
4081 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4082 IRELATIVE GOT when changing IFUNC GOT entries.
4083 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4085 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4086 if we didn't create an IRELATIVE GOT.
4087 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4088 plt_address_for_local.
4089 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4090 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4091 got_irelative_, and irelative_count_ fields. Update
4093 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4094 Initialize new fields. Remove symtab parameter. Change all
4096 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4098 (Output_data_plt_x86_64::has_irelative_section): New function.
4099 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4100 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4101 fields. Update declarations.
4102 (Target_x86_64::Target_x86_64): Initialize new fields.
4103 (Target_x86_64::do_plt_address_for_global): New function replacing
4104 do_plt_section_for_global.
4105 (Target_x86_64::do_plt_address_for_local): New function replacing
4106 do_plt_section_for_local.
4107 (Target_x86_64::got_section): Create got_irelative_.
4108 (Target_x86_64::rela_irelative_section): New function.
4109 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4110 all callers. Don't create __rel_iplt_{start,end}.
4111 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4112 parameters. Change all callers. Use different PLT and GOT for
4114 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4115 layout parameters. Change all callers. Use different PLT and
4117 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4118 parameters. Change all callers. Use different PLT and GOT for
4120 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4121 (Output_data_plt_x86_64::rela_irelative): New function.
4122 (Output_data_plt_x86_64::address_for_global): New function.
4123 (Output_data_plt_x86_64::address_for_local): New function.
4124 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4125 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4126 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4127 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4129 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4131 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4132 symbols if we didn't create an IRELATIVE GOT.
4133 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4134 plt_address_for_local.
4135 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4136 * testsuite/ifuncvar1.c: New test file.
4137 * testsuite/ifuncvar2.c: New test file.
4138 * testsuite/ifuncvar3.c: New test file.
4139 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4140 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4141 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4142 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4143 * testsuite/Makefile.in: Rebuild.
4145 2011-07-07 Cary Coutant <ccoutant@google.com>
4147 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4148 (two_file_test_1_ndebug.o): Likewise.
4149 (two_file_test_1b_ndebug.o): Likewise.
4150 (two_file_test_2_ndebug.o): Likewise.
4151 (two_file_test_main_ndebug.o): Likewise.
4152 (incremental_test_2): Link with no-debug versions.
4154 2011-07-06 Cary Coutant <ccoutant@google.com>
4156 * gold/incremental.cc
4157 (Output_section_incremental_inputs::write_info_blocks): Check for
4158 hidden and internal symbols.
4160 2011-07-06 Cary Coutant <ccoutant@google.com>
4162 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4163 Check disposition for startup file.
4164 (Incremental_inputs::report_command_line): Ignore
4165 --incremental-startup-unchanged option.
4166 * options.cc (General_options::parse_incremental_startup_unchanged):
4168 (General_options::General_options): Initialize new data member.
4169 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4170 (General_options): Add --incremental-startup-unchanged option.
4171 (General_options::incremental_startup_disposition): New function.
4172 (General_options::incremental_startup_disposition_): New data member.
4174 2011-07-06 Cary Coutant <ccoutant@google.com>
4176 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4177 input file index to Script_info ctor.
4178 (Sized_incremental_binary::do_file_has_changed): Find the
4179 command-line argument for files named in scripts.
4180 * incremental.h (Script_info::Script_info): New ctor
4181 with input file index.
4182 (Script_info::input_file_index): New function.
4183 (Script_info::input_file_index_): New data member.
4184 (Incremental_binary::get_library): Add const.
4185 (Incremental_binary::get_script_info): Add const.
4186 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4187 * testsuite/Makefile.am (incremental_test_5): New test case.
4188 (incremental_test_6): New test case.
4189 * testsuite/Makefile.in: Regenerate.
4191 2011-07-06 Cary Coutant <ccoutant@google.com>
4193 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4194 debug output when command lines differ.
4196 2011-07-06 Cary Coutant <ccoutant@google.com>
4198 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4199 --incremental-patch option.
4200 * layout.cc (Free_list::allocate): Extend allocation beyond original
4202 (Layout::make_output_section): Mark sections that should get
4204 * options.cc (parse_percent): New function.
4205 * options.h (parse_percent): New function.
4206 (DEFINE_percent): New macro.
4207 (General_options): Add --incremental-patch option.
4208 * output.cc (Output_section::Output_section): Initialize new data
4210 (Output_section::add_input_section): Print section name when out
4212 (Output_section::add_output_section_data): Likewise.
4213 (Output_section::set_final_data_size): Add patch space when
4214 doing --incremental-full.
4215 (Output_section::do_reset_address_and_file_offset): Remove patch
4217 (Output_segment::set_section_list_addresses): Print debug output
4218 only if --incremental-update.
4219 * output.h (Output_section::set_is_patch_space_allowed): New function.
4220 (Output_section::is_patch_space_allowed_): New data member.
4221 (Output_section::patch_space_): New data member.
4222 * parameters.cc (Parameters::incremental_full): New function.
4223 * parameters.h (Parameters::incremental_full): New function
4224 * testsuite/Makefile.am (incremental_test_2): Add test for
4225 --incremental-patch option.
4226 * testsuite/Makefile.in: Regenerate.
4227 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4228 (t18): Remove function body.
4230 2011-07-05 Doug Kwan <dougkwan@google.com>
4233 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4234 Arm_Address type for relocation result.
4235 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4237 (Arm_relocate_functions::abs32): Use unaligned access.
4238 (Arm_relocate_functions::rel32): Ditto.
4239 (Arm_relocate_functions::prel31): Ditto.
4240 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4241 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4242 static data relocations.
4243 * testsuite/Makefile.in: Regnerate.
4244 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4246 2011-07-05 Ian Lance Taylor <iant@google.com>
4249 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4250 symbols if necessary.
4251 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4253 2011-07-05 Ian Lance Taylor <iant@google.com>
4256 * resolve.cc (Symbol::override_base_with_special): Simply override
4257 version with special symbol version, ignoring previous version.
4259 2011-07-05 Ian Lance Taylor <iant@google.com>
4261 * object.cc (Sized_relobj_file::include_section_group): Add
4262 information to comment about signature location.
4264 2011-07-02 Ian Lance Taylor <iant@google.com>
4267 * options.h (class General_options): Add -f and -F.
4268 * options.cc (General_options::finalize): Fatal error if -f/-F
4269 are used without -shared.
4270 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4272 2011-07-02 Ian Lance Taylor <iant@google.com>
4274 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4276 2011-07-01 Ian Lance Taylor <iant@google.com>
4280 * resolve.cc (Symbol::override_base_with_special): Don't override
4281 the version if the overriding symbol has a different name.
4282 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4283 all callers. If we give an error about an undefined version,
4284 define the base version if necessary.
4285 * dynobj.h (class Versions): Update declaration.
4286 * testsuite/weak_alias_test_5.cc: New file.
4287 * testsuite/weak_alias_test.script: New file.
4288 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4289 and versioned_alias have the right value, and call t2.
4290 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4291 weak_alias_test_5.so.
4292 (weak_alias_test_LDADD): Likewise.
4293 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4294 * testsuite/Makefile.in: Rebuild.
4296 2011-07-01 Ian Lance Taylor <iant@google.com>
4299 * options.h (class General_options): Support -z notext.
4300 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4302 (two_file_shared_nonpic.so): Likewise.
4303 (two_file_shared_mixed.so): Likewise.
4304 (two_file_shared_mixed_1.so): Likewise.
4305 (weak_undef_lib_nonpic.so): Likewise.
4306 (alt/weak_undef_lib_nonpic.so): Likewise.
4307 (tls_test_shared_nonpic.so): Likewise.
4308 * testsuite/Makefile.in: Rebuild.
4310 2011-07-01 Ian Lance Taylor <iant@google.com>
4313 * configure.ac: Test whether static linking works, setting
4314 the automake conditional HAVE_STATIC.
4315 * testsuite/Makefile.am: Disable tests using -static if
4316 HAVE_STATIC is not true.
4317 * configure, testsuite/Makefile.in: Rebuild.
4319 2011-07-01 Ian Lance Taylor <iant@google.com>
4322 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4323 Assert if we see DW_EH_PE_indirect.
4324 * target.h (Target::ehframe_datarel_base): New function.
4325 (Target::do_ehframe_datarel_base): New target function.
4326 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4327 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4330 2011-07-01 Ian Lance Taylor <iant@google.com>
4333 * options.h (class General_options): Add
4334 --ld-generated-unwind-info.
4335 * ehframe.cc (Fde::write): Add address parameter. Change all
4336 callers. If associated with PLT, fill in address and size.
4337 (Cie::set_output_offset): Only add merge mapping if there is an
4339 (Cie::write): Add address parameter. Change all callers.
4340 (Eh_frame::add_ehframe_for_plt): New function.
4341 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4342 input_offset_ fields into union u_, with new plt field.
4343 (Fde::Fde): Adjust for new union field.
4344 (Fde::Fde) [Output_data version]: New constructor.
4345 (Fde::add_mapping): Only add merge mapping if there is an object.
4346 (class Cie): Update declarations.
4347 (class Eh_frame): Declare add_ehframe_for_plt.
4348 * layout.cc (Layout::layout_eh_frame): Break out code into
4349 make_eh_frame_section, and call it.
4350 (Layout::make_eh_frame_section): New function.
4351 (Layout::add_eh_frame_for_plt): New function.
4352 * layout.h (class Layout): Update declarations.
4353 * merge.cc (Merge_map::add_mapping): Add assertion.
4354 * i386.cc: Include "dwarf.h".
4355 (class Output_data_plt_i386): Make first_plt_entry,
4356 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4357 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4358 and plt_eh_frame_fde.
4359 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4360 boundary. Call add_eh_frame_for_plt if appropriate.
4361 * x86_64.cc: Include "dwarf.h".
4362 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4363 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4364 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4365 and plt_eh_frame_fde.
4366 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4369 2011-06-29 Ian Lance Taylor <iant@google.com>
4372 * object.cc (Sized_relobj_file::layout_section): Change shdr
4373 parameter to be const.
4374 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4376 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4377 appropriate. Call layout_eh_frame_section.
4378 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4380 * object.h (class Sized_relobj_file): Update declarations.
4382 2011-06-29 Ian Lance Taylor <iant@google.com>
4385 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4387 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4389 2011-06-29 Ian Lance Taylor <iant@google.com>
4392 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4394 * layout.cc (Layout::layout_eh_frame): Likewise.
4396 2011-06-29 Ian Lance Taylor <iant@google.com>
4399 * layout.cc (Layout::symtab_section_shndx): New function.
4400 * layout.h (class Layout): Declare symtab_section_shndx.
4401 * output.cc (Output_section::write_header): Call it.
4403 2011-06-29 Ian Lance Taylor <iant@google.com>
4406 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4407 symbols which are not used in a relocation.
4409 2011-06-28 Ian Lance Taylor <iant@google.com>
4412 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4413 script create indistinguishable segments.
4414 (Layout::set_segment_offsets): Use stable_sort when sorting
4415 segments. Pass this to Compare_segments constructor.
4416 * layout.h (class Layout): Make segment_precedes non-static.
4417 (class Compare_segments): Change from struct to class. Add
4418 layout_ field. Add constructor.
4419 * script-sections.cc
4420 (Script_sections::attach_sections_using_phdrs_clause): Rename
4421 local orphan to is_orphan. Don't report failure to put empty
4422 section in segment. On attachment failure, report name of
4423 section, and attach to first PT_LOAD segment.
4425 2011-06-28 Ian Lance Taylor <iant@google.com>
4428 * target-select.cc (Target_selector::Target_selector): Add
4429 emulation parameter. Change all callers.
4430 (select_target_by_bfd_name): Rename from select_target_by_name.
4432 (select_target_by_emulation): New function.
4433 (supported_emulation_names): New function.
4434 * target-select.h (class Target_selector): Add emulation_ field.
4435 Update declarations.
4436 (Target_selector::recognize_by_bfd_name): Rename from
4437 recognize_by_name. Change all callers.
4438 (Target_selector::supported_bfd_names): Rename from
4439 supported_names. Change all callers.
4440 (Target_selector::recognize_by_emulation): New function.
4441 (Target_selector::supported_emulations): New function.
4442 (Target_selector::emulation): New function.
4443 (Target_selector::do_recognize_by_bfd_name): Rename from
4444 do_recognize_by_name. Change all callers.
4445 (Target_selector::do_supported_bfd_names): Rename from
4446 do_supported_names. Change all callers.
4447 (Target_selector::do_recognize_by_emulation): New function.
4448 (Target_selector::do_supported_emulations): New function.
4449 (select_target_by_bfd_name): Change name in declaration.
4450 (select_target_by_emulation): Declare.
4451 (supported_emulation_names): Declare.
4452 * parameters.cc (parameters_force_valid_target): Try to find
4453 target based on emulation from -m option.
4454 * options.h (class General_options): Change doc string for -m.
4455 * options.cc (help): Print emulations.
4456 (General_options::parse_V): Likewise.
4457 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4458 Add emulation parameter. Change all callers.
4460 2011-06-28 Ian Lance Taylor <iant@google.com>
4462 * target.h (class Target): Add osabi_ field.
4463 (Target::osabi): New function.
4464 (Target::set_osabi): New function.
4465 (Target::Target): Initialize osabi_.
4466 (Target::do_adjust_elf_header): Make pure virtual.
4467 (Sized_target::do_adjust_elf_header): Declare.
4468 * target.cc (Sized_target::do_adjust_elf_header): New function.
4469 (class Sized_target): Instantiate all versions.
4470 * freebsd.h (class Target_freebsd): Remove.
4471 (Target_selector_freebsd::do_recognize): Call set_osabi on
4473 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4474 (Target_selector_freebsd::set_osabi): Remove.
4475 * i386.cc (class Target_i386): Inherit from Sized_target rather
4476 than Target_freebsd.
4477 * x86_64.cc (class Target_x86_64): Likewise.
4479 2011-06-28 Ian Lance Taylor <iant@google.com>
4481 * target.h (Target::can_check_for_function_pointers): Rewrite.
4483 (Target::can_icf_inline_merge_sections): Likewise.
4484 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4485 (Target::Target_info): Add can_icf_inline_merge_sections field.
4486 (Target::do_can_check_for_function_pointers): New virtual
4488 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4489 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4490 from can_check_for_function_pointers, move in file.
4491 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4492 section_may_have_icf_unsafe_poineters, move in file.
4493 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4494 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4495 Rename from can_check_for_function_pointers, move in file.
4496 (Target_i386::can_icf_inline_merge_sections): Remove.
4497 (Target_i386::i386_info): Initialize
4498 can_icf_inline_merge_sections.
4499 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4500 Initialize can_icf_inline_merge_sections.
4501 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4502 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4503 Rename from can_check_for_function_pointers, move in file.
4504 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4505 (Target_x86_64::x86_64_info): Initialize
4506 can_icf_inline_merge_sections.
4507 * testsuite/testfile.cc (Target_test::test_target_info):
4509 * icf.cc (get_section_contents): Correct formatting.
4511 2011-06-27 Ian Lance Taylor <iant@google.com>
4513 * symtab.cc (Symbol::versioned_name): New function.
4514 (Symbol_table::add_to_final_symtab): Use versioned_name when
4516 (Symbol_table::sized_write_symbol): Likewise.
4517 * symtab.h (class Symbol): Declare versioned_name.
4518 * stringpool.h (class Stringpool_template): Add variant of add
4519 which takes a std::basic_string.
4520 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4521 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4522 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4523 (ver_test_12.o): New target.
4524 * testsuite/Makefile.in: Rebuild.
4526 2011-06-27 Doug Kwan <dougkwan@google.com>
4528 * arm.cc (Arm_relocate_functions::thm_jump8,
4529 Arm_relocate_functions::thm_jump11): Use a wider signed
4530 type to compute offset.
4531 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4533 * testsuite/Makefile.in: Regenerate.
4534 * testsuite/arm_branch_in_range.sh: Check test results of
4535 arm_thm_jump11 and arm_thm_jump8.
4536 * testsuite/arm_thm_jump11.s: New test source file.
4537 * testsuite/arm_thm_jump11.t: New linker script.
4538 * testsuite/arm_thm_jump8.s: New test source file.
4539 * testsuite/arm_thm_jump8.t: New linker script.
4541 2011-06-24 Ian Lance Taylor <iant@google.com>
4543 * layout.cc: Include "object.h".
4544 (ctors_sections_in_init_array): New static variable.
4545 (Layout::is_ctors_in_init_array): New function.
4546 (Layout::layout): Add entry to ctors_sections_in_init_array if
4548 * layout.h (class Layout): Declare is_ctors_in_init_array.
4549 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4550 is_ctors_reverse_view is set.
4551 (Sized_relobj_file::write_sections): Add layout parameter. Change
4552 all callers. Set is_ctors_reverse_view field of View_size.
4553 (Sized_relobj_file::reverse_words): New function.
4554 * object.h (Sized_relobj_file::View_size): Add
4555 is_ctors_reverse_view field.
4556 (class Sized_relobj_file): Update declarations.
4557 * testsuite/initpri3.c: New test.
4558 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4560 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4561 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4562 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4563 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4564 * testsuite/Makefile.in: Rebuild.
4566 2011-06-24 Cary Coutant <ccoutant@google.com>
4568 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4569 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4570 (debug_msg_cdebug.err): New targets.
4571 * testsuite/Makefile.in: Regenerate.
4572 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4573 Fix checks for link with shared library.
4575 2011-06-24 Doug Kwan <dougkwan@google.com>
4577 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4578 skip empty text sections.
4579 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4581 2011-06-22 Ian Lance Taylor <iant@google.com>
4584 * options.h (class General_options): Add --ctors-in-init-array.
4585 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4586 friends as SHT_PROGBITS for merging sections.
4587 (Layout::layout): Remove special handling of .init_array and
4588 friends. Don't sort if doing relocatable link. Sort for .ctors
4589 and .dtors if ctors_in_init_array.
4590 (Layout::make_output_section): Force correct section types for
4591 .init_array and friends. Don't sort if doing relocatable link,
4592 Don't sort .ctors and .dtors if ctors_in_init_array.
4593 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4594 (Layout::output_section_name): Add relobj parameter. Change all
4595 callers. Handle .ctors. and .dtors. in code rather than table.
4596 Handle .ctors and .dtors if ctors_in_init_array.
4597 (Layout::match_file_name): New function, moved from output.cc.
4598 * layout.h (class Layout): Update declarations.
4599 * output.cc: Include "layout.h".
4600 (Input_section_sort_entry::get_priority): New function.
4601 (Input_section_sort_entry::match_file_name): Just call
4602 Layout::match_file_name.
4603 (Output_section::Input_section_sort_init_fini_compare::operator()):
4604 Handle .ctors and .dtors. Sort by explicit priority rather than
4606 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4607 * testsuite/initpri2.c: New test.
4608 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4609 (check_PROGRAMS): Add initpri2.
4610 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4611 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4612 * configure, testsuite/Makefile.in: Rebuild.
4614 2011-06-19 Ian Lance Taylor <iant@google.com>
4617 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4618 .interp section to a PT_INTERP segment even if we have seen a
4619 --dynamic-linker option. Don't do it if we have seen a PHDRS
4620 clause in a linker script.
4621 (Layout::finalize): Don't create a .interp section if we've
4622 already create a PT_INTERP segment.
4623 (Layout::create_interp): Always call choose_output_section (revert
4624 patch of 2011-06-17). Don't create PT_INTERP segment.
4625 * script-sections.cc
4626 (Script_sections::create_note_and_tls_segments): Add a .interp
4627 section to a PT_INTERP segment even if we have seen a
4628 --dynamic-linker option.
4630 2011-06-18 Ian Lance Taylor <iant@google.com>
4632 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4633 merely because a non-PT_LOAD segment has a dynamic reloc.
4635 2011-06-18 Ian Lance Taylor <iant@google.com>
4637 * layout.cc (Layout::finish_dynamic_section): Don't create
4638 DT_FLAGS entry if not needed.
4640 2011-06-18 Ian Lance Taylor <iant@google.com>
4643 * layout.cc (Layout::layout_eh_frame): Correct handling of
4644 writable .eh_frame section.
4646 2011-06-17 Ian Lance Taylor <iant@google.com>
4649 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4650 symbol is redefined with the exact same object and value.
4652 2011-06-17 Ian Lance Taylor <iant@google.com>
4655 * layout.h (class Layout): Add interp_segment_ field.
4656 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4657 (Layout::attach_allocated_section_to_segment): If making shared
4658 library, put .interp section in PT_INTERP segment.
4659 (Layout::finalize): Also call create_interp if -dynamic-linker
4661 (Layout::create_interp): Assert that there is no PT_INTERP
4662 segment. If not using a SECTIONS clause, use make_output_section.
4663 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4664 * script-sections.cc
4665 (Script_sections::create_note_and_tls_segments): If making shared
4666 library, put .interp section in PT_INTERP segment.
4668 2011-06-17 Ian Lance Taylor <iant@google.com>
4670 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4671 when making a shared library.
4673 2011-06-17 Ian Lance Taylor <iant@google.com>
4675 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4676 parameter. Change all callers. Don't issue warning about PC32
4677 against locally defined symbol.
4679 2011-06-16 Ian Lance Taylor <iant@google.com>
4681 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4682 occurs in same object.
4684 2011-06-14 Alan Modra <amodra@gmail.com>
4686 * po/POTFILES.in: Regenerate.
4688 2011-06-09 Ian Lance Taylor <iant@google.com>
4690 * script-sections.cc
4691 (Orphan_output_section::set_section_addresses): For a relocatable
4692 link set address to 0.
4694 2011-06-09 Cary Coutant <ccoutant@google.com>
4697 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4698 used with --compress-debug-sections.
4699 * gold/object.cc (Sized_relobj_file::do_layout): Report
4700 uncompressed size of compressed input sections.
4702 2011-06-08 Cary Coutant <ccoutant@google.com>
4705 * testsuite/two_file_test_2_v1.cc: Change initialization of
4706 v2 to keep it in .data.
4708 2011-06-07 Cary Coutant <ccoutant@google.com>
4710 * common.cc (Symbol_table::do_allocate_commons_list): Call
4712 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4713 (Errors::fallback): New function.
4714 (gold_fallback): New function.
4715 * errors.h (Errors::fallback): New function.
4716 * gold.cc (gold_exit): Change status parameter to enum; adjust
4718 (queue_initial_tasks): Call gold_fallback.
4719 * gold.h: Include cstdlib.
4720 (Exit_status): New enum type.
4721 (gold_exit): Change status parameter to enum.
4722 (gold_fallback): New function.
4723 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4724 (Layout::create_symtab_sections): Likewise.
4725 (Layout::create_shdrs): Likewise.
4726 * main.cc (main): Adjust call to gold_exit.
4727 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4728 (Output_data_got::add_got_entry_pair): Likewise.
4729 (Output_section::add_input_section): Likewise.
4730 (Output_section::add_output_section_data): Likewise.
4731 (Output_segment::set_section_list_addresses): Likewise.
4732 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4734 2011-06-07 Cary Coutant <ccoutant@google.com>
4736 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4737 for incremental links.
4738 * output.cc (Output_segment::set_section_list_addresses): Remove
4739 FIXME and test for TLS or BSS.
4741 2011-06-07 Cary Coutant <ccoutant@google.com>
4743 * testsuite/Makefile.am: Add incremental_copy_test,
4744 incremental_common_test_1.
4745 * testsuite/Makefile.in: Regenerate.
4746 * testsuite/common_test_1_v1.c: New source file.
4747 * testsuite/common_test_1_v2.c: New source file.
4748 * testsuite/copy_test_v1.cc: New source file.
4750 2011-06-07 Cary Coutant <ccoutant@google.com>
4752 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4753 update, allocate common from bss section's free list.
4754 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4755 linker-defined symbols.
4756 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4757 Skip GOT and PLT entries that are no longer referenced.
4758 (Output_section_incremental_inputs::write_info_blocks): Mark
4759 linker-defined symbols.
4760 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4761 * output.cc (Output_section::allocate): New function.
4762 * output.h (Output_section::allocate): New function.
4763 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4764 linker-defined symbols.
4765 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4766 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4767 (Symbol::init_base_output_data): Likewise.
4768 (Symbol::init_base_output_segment): Likewise.
4769 (Symbol::init_base_constant): Likewise.
4770 (Sized_symbol::init_output_data): Likewise.
4771 (Sized_symbol::init_output_segment): Likewise.
4772 (Sized_symbol::init_constant): Likewise.
4773 (Symbol_table::do_define_in_output_data): Likewise.
4774 (Symbol_table::do_define_in_output_segment): Likewise.
4775 (Symbol_table::do_define_as_constant): Likewise.
4776 * symtab.h (Symbol::is_predefined): New function.
4777 (Symbol::init_base_output_data): Add is_predefined parameter.
4778 (Symbol::init_base_output_segment): Likewise.
4779 (Symbol::init_base_constant): Likewise.
4780 (Symbol::is_predefined_): New data member.
4781 (Sized_symbol::init_output_data): Add is_predefined parameter.
4782 (Sized_symbol::init_output_segment): Likewise.
4783 (Sized_symbol::init_constant): Likewise.
4784 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4786 2011-06-07 Cary Coutant <ccoutant@google.com>
4788 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4789 instead of emit_copy_reloc.
4790 (Copy_relocs::emit_copy_reloc): Refactor.
4791 (Copy_relocs::make_copy_reloc): New function.
4792 (Copy_relocs::add_copy_reloc): Remove.
4793 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4795 (Copy_relocs::make_copy_reloc): New function.
4796 (Copy_relocs::add_copy_reloc): Remove.
4797 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4798 unchanged input files.
4799 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4800 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4801 Reserve BSS space for COPY relocations.
4802 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4803 (Output_section_incremental_inputs::write_info_blocks): Record
4804 whether a symbol is copied from a shared object.
4805 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4806 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4807 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4808 (Incremental_input_entry_reader::get_output_symbol_index): Add
4810 (Incremental_binary::emit_copy_relocs): New function.
4811 (Incremental_binary::do_emit_copy_relocs): New function.
4812 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4814 (Sized_incremental_binary::add_copy_reloc): New function.
4815 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4816 (Sized_incremental_binary::Copy_reloc): New struct.
4817 (Sized_incremental_binary::Copy_relocs): New typedef.
4818 (Sized_incremental_binary::copy_relocs_): New data member.
4819 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4820 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4821 * target.h (Sized_target::emit_copy_reloc): New function.
4822 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4824 2011-06-02 Cary Coutant <ccoutant@google.com>
4827 * gold/archive.cc (Archive::Archive): Initialize new data member.
4828 (Archive::include_all_members): Return if archive has already been
4830 * gold/archive.h (Archive::include_all_members_): New data member.
4832 2011-06-02 Nick Clifton <nickc@redhat.com>
4834 * dynobj.h: Fix spelling mistake in comment.
4835 * output.cc: Likewise.
4837 2011-05-31 Doug Kwan <dougkwan@google.com>
4841 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4842 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4843 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4844 redundant arm_exidx_test.so.
4845 * testsuite/Makefile.in: Regenerate.
4846 (check_SCRIPTS): Add pr12826.sh
4847 (check_DATA): Add pr12826.stdout
4848 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4849 * testsuite/pr12826.sh: New file.
4850 * testsuite/pr12826_1.s: Ditto.
4851 * testsuite/pr12826_1.s: Ditto.
4853 2011-05-30 Ian Lance Taylor <iant@google.com>
4855 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4858 2011-05-29 Ian Lance Taylor <iant@google.com>
4861 * testsuite/Makefile.am: Use different file name for two_file_test
4862 temporary file for each incremental test.
4863 * testsuite/Makefile.in: Rebuild.
4865 2011-05-29 Ian Lance Taylor <iant@google.com>
4867 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4868 binary input file is empty.
4870 2011-05-27 Ian Lance Taylor <iant@google.com>
4872 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4873 (ver_test_9.so): Likewise.
4874 * testsuite/Makefile.in: Rebuild.
4876 2011-05-26 Cary Coutant <ccoutant@google.com>
4878 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4879 * incremental.cc (Incremental_inputs::report_input_section): Fix
4880 comment, indentation.
4881 (Incremental_inputs::report_comdat_group): New function.
4882 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4883 of data for incremental input file entry.
4884 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4885 group count, COMDAT group signatures.
4886 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4887 an unchanged input file.
4888 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4889 Initialize new data member.
4890 (Incremental_object_entry::add_comdat_group): New function.
4891 (Incremental_object_entry::get_comdat_group_count): New function.
4892 (Incremental_object_entry::get_comdat_signature_key): New function.
4893 (Incremental_object_entry::groups_): New data member.
4894 (Incremental_inputs::report_comdat_group): New function.
4895 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4896 data for incremental input file entry.
4897 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4898 (Incremental_input_entry_reader::get_input_section): Adjust size of
4899 data for incremental input file entry.
4900 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4901 (Incremental_input_entry_reader::get_comdat_group_signature): New
4903 * object.cc (Sized_relobj::include_section_group): Report kept
4904 COMDAT groups for incremental links.
4906 2011-05-24 David Meyer <pdox@google.com>
4908 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4909 with name parameter. Add found_name parameter.
4910 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4911 * dirsearch.h (class Dirsearch): Update declaration.
4913 2011-05-24 Ian Lance Taylor <iant@google.com>
4915 * archive.cc (Library_base::should_include_member): Pull in object
4916 from archive if it defines the entry symbol.
4917 * parameters.cc (Parameters::entry): New function.
4918 * parameters.h (class Parameters): Declare entry.
4919 * output.h (class Output_file_header): Remove entry_ field.
4920 * output.cc (Output_file_header::Output_file_header): Remove entry
4921 parameter. Change all callers.
4922 (Output_file_header::entry): Use parameters->entry.
4923 * gold.cc (queue_middle_tasks): Likewise.
4924 * plugin.cc (Plugin_hook::run): Likewise.
4926 2011-05-24 Cary Coutant <ccoutant@google.com>
4928 * gold.cc (queue_initial_tasks): Pass incremental base filename
4929 to Output_file::open_base_file; don't print error message.
4930 * incremental-dump.cc (main): Adjust call to
4931 Output_file::open_for_modification.
4932 * incremental-dump.cc (main): Likewise.
4933 * incremental.cc (Incremental_inputs::report_command_line):
4934 Ignore --incremental-base option when comparing command lines.
4935 Ignore parameter when given as separate argument.
4936 * options.h (class General_options): Add --incremental-base.
4937 * output.cc (Output_file::Output_file):
4938 (Output_file::open_base_file): Add base_name and writable parameters;
4939 read base file into new file; print error message here.
4940 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4942 * output.h (Output_file::open_for_modification): Rename to...
4943 (Output_file::open_base_file): ...this; add base_name and
4944 writable parameters; adjust all callers.
4945 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4947 * testsuite/Makefile.am (incremental_test_4): Test
4949 * testsuite/Makefile.in: Regenerate.
4951 2011-05-24 Cary Coutant <ccoutant@google.com>
4953 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4955 * testsuite/Makefile.in: Regenerate.
4956 * testsuite/two_file_test_1_v1.cc: New test source file.
4957 * testsuite/two_file_test_1b_v1.cc: New test source file.
4958 * testsuite/two_file_test_2_v1.cc: New test source file.
4960 2011-05-24 Cary Coutant <ccoutant@google.com>
4962 * dynobj.h (Dynobj::do_dynobj): New function.
4963 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4964 flag and soname for shared objects.
4965 * incremental.cc (Incremental_inputs::report_object): Make
4966 either Incremental_object_entry or Incremental_dynobj_entry; add
4967 soname to string table.
4968 (Incremental_inputs::report_input_section): Add assertion.
4969 (Output_section_incremental_inputs::set_final_data_size): Adjust
4970 type of input file entry for shared libraries; adjust size of
4971 shared library info entry.
4972 (Output_section_incremental_inputs::write_input_files): Write
4973 as_needed flag for shared libraries.
4974 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4975 of input file entry for shared libraries; write soname.
4976 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4977 soname from incremental info.
4978 * incremental.h (enum Incremental_input_flags): Add
4979 INCREMENTAL_INPUT_AS_NEEDED.
4980 (Incremental_input_entry::Incremental_input_entry): Initialize new
4982 (Incremental_input_entry::set_as_needed): New function.
4983 (Incremental_input_entry::as_needed): New function.
4984 (Incremental_input_entry::do_dynobj_entry): New function.
4985 (Incremental_input_entry::as_needed_): New data member.
4986 (Incremental_object_entry::Incremental_object_entry): Don't check
4988 (Incremental_object_entry::do_type): Likewise.
4989 (class Incremental_dynobj_entry): New class.
4990 (Incremental_input_entry_reader::as_needed): New function.
4991 (Incremental_input_entry_reader::get_soname): New function.
4992 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4993 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4994 size of shared library info entry.
4995 * layout.cc (Layout::finish_dynamic_section): Don't test for
4996 incremental link when adding DT_NEEDED entries.
4997 * object.h (Object::Object): Initialize new data member.
4998 (Object::dynobj): New function.
4999 (Object::set_as_needed): New function.
5000 (Object::as_needed): New function.
5001 (Object::do_dynobj): New function.
5002 (Object::as_needed_): New data member.
5004 2011-05-24 Cary Coutant <ccoutant@google.com>
5006 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5007 info; adjust display of GOT entries.
5008 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5009 vector of input objects; remove file_status_.
5010 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5011 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5012 got_plt reader; call target hooks to reserve GOT entries.
5013 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5014 of input file info header and GOT info entry.
5015 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5017 (Got_plt_view_info::got_descriptor): Remove.
5018 (Got_plt_view_info::sym_index): New data member.
5019 (Got_plt_view_info::input_index): New data member.
5020 (Local_got_offset_visitor::visit): Write input file index.
5021 (Global_got_offset_visitor::visit): Write 0 for input file index.
5022 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5023 with sym_index and input_index.
5024 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5025 incremental info GOT entry; replace got_descriptor with input_index.
5026 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5027 map from input file index to object.
5028 (Sized_relobj_incr::do_layout): Replace direct data member reference
5029 with accessor function.
5030 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5031 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5032 Adjust size of input file info header.
5033 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5034 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5035 (Incremental_input_entry_reader::get_input_section): Adjust size of
5036 input file info header.
5037 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5038 of incremental info GOT entry.
5039 (Incremental_got_plt_reader::get_got_desc): Remove.
5040 (Incremental_got_plt_reader::get_got_symndx): New function.
5041 (Incremental_got_plt_reader::get_got_input_index): New function.
5042 (Sized_incremental_binary::Sized_incremental_binary): Remove
5043 file_status_; add input_objects_.
5044 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5045 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5046 (Sized_incremental_binary::file_is_unchanged): Remove.
5047 (Sized_incremental_binary::set_input_object): New function.
5048 (Sized_incremental_binary::input_object): New function.
5049 (Sized_incremental_binary::file_status_): Remove.
5050 (Sized_incremental_binary::input_objects_): New data member.
5051 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5053 (Sized_relobj_incr::invalid_address): Move to base class.
5054 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5056 (Sized_relobj_incr::do_output_section_offset): Likewise.
5057 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5058 (Sized_relobj_incr::section_offsets_): Likewise.
5059 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5061 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5062 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5063 with accessor function.
5064 (Sized_relobj_file::do_layout): Likewise.
5065 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5066 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5067 (Sized_relobj_file::compute_final_local_value): Replace refs to
5068 section_offsets_ with accessor function.
5069 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5070 * object.h (Relobj::Relobj): Initialize new data members.
5071 (Relobj::add_dyn_reloc): New function.
5072 (Relobj::first_dyn_reloc): New function.
5073 (Relobj::dyn_reloc_count): New function.
5074 (Relobj::first_dyn_reloc_): New data member.
5075 (Relobj::dyn_reloc_count_): New data member.
5076 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5078 (Sized_relobj::Address): New typedef.
5079 (Sized_relobj::invalid_address): Move here from child class.
5080 (Sized_relobj::Sized_relobj): Initialize new data members.
5081 (Sized_relobj::sized_relobj): New function.
5082 (Sized_relobj::is_output_section_offset_invalid): Move here from
5084 (Sized_relobj::get_output_section_offset): Likewise.
5085 (Sized_relobj::local_has_got_offset): Likewise.
5086 (Sized_relobj::local_got_offset): Likewise.
5087 (Sized_relobj::set_local_got_offset): Likewise.
5088 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5089 (Sized_relobj::clear_got_offsets): New function.
5090 (Sized_relobj::section_offsets): Move here from child class.
5091 (Sized_relobj::do_output_section_offset): Likewise.
5092 (Sized_relobj::do_set_section_offset): Likewise.
5093 (Sized_relobj::Local_got_offsets): Likewise.
5094 (Sized_relobj::local_got_offsets_): Likewise.
5095 (Sized_relobj::section_offsets_): Likewise.
5096 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5098 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5100 (Sized_relobj_file::sized_relobj): New function
5101 (Sized_relobj_file::local_has_got_offset): Move to base class.
5102 (Sized_relobj_file::local_got_offset): Likewise.
5103 (Sized_relobj_file::set_local_got_offset): Likewise.
5104 (Sized_relobj_file::get_output_section_offset): Likewise.
5105 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5106 (Sized_relobj_file::do_output_section_offset): Likewise.
5107 (Sized_relobj_file::do_set_section_offset): Likewise.
5108 (Sized_relobj_file::Local_got_offsets): Likewise.
5109 (Sized_relobj_file::local_got_offsets_): Likewise.
5110 (Sized_relobj_file::section_offsets_): Likewise.
5111 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5113 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5114 (Output_reloc::get_symbol_index): Likewise.
5115 (Output_reloc::local_section_offset): Likewise.
5116 (Output_reloc::get_address): Likewise.
5117 (Output_reloc::symbol_value): Likewise.
5118 (Output_data_got::reserve_slot): Move to class definition.
5119 (Output_data_got::reserve_local): New function.
5120 (Output_data_got::reserve_slot_for_global): Remove.
5121 (Output_data_got::reserve_global): New function.
5122 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5123 (all constructors, two instantiations).
5124 (Output_reloc::get_relobj): New function (two instantiations).
5125 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5126 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5127 (Output_data_reloc::add_global): Adjust type of relobj.
5128 (Output_data_reloc::add_global_relative): Likewise.
5129 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5130 (Output_data_reloc::add_local): Likewise.
5131 (Output_data_reloc::add_local_relative): Likewise.
5132 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5133 (Output_data_reloc::add_local_section): Likewise.
5134 (Output_data_reloc::add_output_section): Likewise.
5135 (Output_data_reloc::add_absolute): Likewise.
5136 (Output_data_reloc::add_target_specific): Likewise.
5137 (Output_data_got::reserve_slot): Move definition here.
5138 (Output_data_got::reserve_local): New function.
5139 (Output_data_got::reserve_global): New function.
5140 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5141 section_offsets_ with accessor function.
5142 (Sized_relobj_file::write_sections): Likewise.
5143 (Sized_relobj_file::do_relocate_sections): Likewise.
5144 * target.h (Sized_target::reserve_local_got_entry): New function.
5145 (Sized_target::reserve_global_got_entry): New function.
5146 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5147 (Target_x86_64::reserve_global_got_entry): New function.
5148 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5150 2011-05-23 Cary Coutant <ccoutant@google.com>
5152 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5153 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5154 bit when checking got_type.
5155 * incremental.cc (Sized_incremental_binary::setup_readers):
5156 Store symbol table and string table locations; initialize bit vector
5157 of file status flags.
5158 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5160 (Sized_incremental_binary::do_process_got_plt): New function.
5161 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5162 (Output_section_incremental_inputs::set_final_data_size): Record
5163 file index for each input file.
5164 (Output_section_incremental_inputs::write_got_plt): Store file index
5165 instead of input entry offset for each GOT entry.
5167 (Incremental_input_entry::Incremental_input_entry): Initialize new
5169 (Incremental_input_entry::set_offset): Store file index.
5170 (Incremental_input_entry::get_file_index): New function.
5171 (Incremental_input_entry::file_index_): New data member.
5172 (Incremental_binary::process_got_plt): New function.
5173 (Incremental_binary::do_process_got_plt): New function.
5174 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5176 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5177 (Sized_incremental_binary::set_file_is_unchanged): New function.
5178 (Sized_incremental_binary::file_is_unchanged): New function.
5179 (Sized_incremental_binary::do_process_got_plt): New function.
5180 (Sized_incremental_binary::file_status_): New data member.
5181 (Sized_incremental_binary::main_symtab_loc_): New data member.
5182 (Sized_incremental_binary::main_strtab_loc_): New data member.
5183 * output.cc (Output_data_got::Got_entry::write): Add case
5185 (Output_data_got::add_global): Call add_got_entry.
5186 (Output_data_got::add_global_plt): Likewise.
5187 (Output_data_got::add_global_with_rel): Likewise.
5188 (Output_data_got::add_global_with_rela): Likewise.
5189 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5190 (Output_data_got::add_global_pair_with_rela): Likewise.
5191 (Output_data_got::add_local): Call add_got_entry.
5192 (Output_data_got::add_local_plt): Likewise.
5193 (Output_data_got::add_local_with_rel): Likewise.
5194 (Output_data_got::add_local_with_rela): Likewise.
5195 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5196 (Output_data_got::add_local_pair_with_rela): Likewise.
5197 (Output_data_got::reserve_slot): New function.
5198 (Output_data_got::reserve_slot_for_global): New function.
5199 (Output_data_got::add_got_entry): New function.
5200 (Output_data_got::add_got_entry_pair): New function.
5201 (Output_section::add_output_section_data): Edit FIXME.
5203 (Output_section_data_build::Output_section_data_build): New
5204 constructor with size parameter.
5205 (Output_data_space::Output_data_space): Likewise.
5206 (Output_data_got::Output_data_got): Initialize new data member; new
5207 constructor with size parameter.
5208 (Output_data_got::add_constant): Call add_got_entry.
5209 (Output_data_got::reserve_slot): New function.
5210 (Output_data_got::reserve_slot_for_global): New function.
5211 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5212 (Output_data_got::add_got_entry): New function.
5213 (Output_data_got::add_got_entry_pair): New function.
5214 (Output_data_got::free_list_): New data member.
5215 * target.h (Sized_target::init_got_plt_for_update): New function.
5216 (Sized_target::register_global_plt_entry): New function.
5217 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5218 Initialize new data member; call init; add constructor with PLT count.
5219 (Output_data_plt_x86_64::init): New function.
5220 (Output_data_plt_x86_64::add_relocation): New function.
5221 (Output_data_plt_x86_64::reserve_slot): New function.
5222 (Output_data_plt_x86_64::free_list_): New data member.
5223 (Target_x86_64::init_got_plt_for_update): New function.
5224 (Target_x86_64::register_global_plt_entry): New function.
5225 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5226 incremental updates.
5227 (Output_data_plt_x86_64::add_relocation): New function.
5228 * testsuite/object_unittest.cc (Object_test): Set default options.
5230 2011-05-16 Ian Lance Taylor <iant@google.com>
5232 * options.h (class General_options): Make -i a synonym for -r.
5234 2011-05-16 Ian Lance Taylor <iant@google.com>
5236 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5238 2011-05-10 Cary Coutant <ccoutant@google.com>
5240 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5243 2011-05-06 Ian Lance Taylor <iant@google.com>
5245 * layout.cc (Layout::layout): If the output section flags change,
5246 update the ordering.
5248 2011-04-25 Cary Coutant <ccoutant@google.com>
5250 * incremental-dump.cc (dump_incremental_inputs): Print local
5251 symbol info for each input file.
5253 (Output_section_incremental_inputs::set_final_data_size): Add local
5254 symbol info to input file entries in incremental info.
5255 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5256 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5257 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5258 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5260 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5261 (Sized_incr_relobj::do_relocate): Write the local symbols.
5262 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5263 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5264 Adjust size of input file header.
5265 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5266 (Incremental_inputs_reader::get_local_symbol_count): New function.
5267 (Incremental_inputs_reader::get_input_section): Adjust size of input
5269 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5270 (Sized_incr_relobj::This): New typedef.
5271 (Sized_incr_relobj::sym_size): New const data member.
5272 (Sized_incr_relobj::Local_symbol): New struct.
5273 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5274 (Sized_incr_relobj::do_local_symbol_offset): New function.
5275 (Sized_incr_relobj::local_symbol_count_): New data member.
5276 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5277 (Sized_incr_relobj::local_symbol_index_): New data member.
5278 (Sized_incr_relobj::local_symbol_offset_): New data member.
5279 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5280 (Sized_incr_relobj::local_symbols_): New data member.
5281 * object.h (Relobj::output_local_symbol_count): New function.
5282 (Relobj::local_symbol_offset): New function.
5283 (Relobj::do_output_local_symbol_count): New function.
5284 (Relobj::do_local_symbol_offset): New function.
5285 (Sized_relobj::do_output_local_symbol_count): New function.
5286 (Sized_relobj::do_local_symbol_offset): New function.
5288 2011-04-22 Vladimir Simonov <sv@sw.ru>
5290 * descriptors.cc (set_close_on_exec): New function.
5291 (Descriptors::open): Use set_close_on_exec.
5292 * output.cc (S_ISLNK): Define if not defined.
5294 2011-04-22 Cary Coutant <ccoutant@google.com>
5296 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5298 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5299 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5300 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5302 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5303 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5304 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5306 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5308 (Incremental_binary::apply_incremental_relocs): New function.
5309 (Incremental_binary::do_apply_incremental_relocs): New function.
5310 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5312 (Sized_incremental_binary::add_global_symbol): New function.
5313 (Sized_incremental_binary::global_symbol): New function.
5314 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5315 (Sized_incremental_binary::symbol_map_): New data member.
5316 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5317 * target.h (Sized_target::apply_relocation): New function.
5318 * target-reloc.h (apply_relocation): New function.
5319 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5321 2011-04-22 Doug Kwan <dougkwan@google.com>
5323 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5324 flag of a SHT_ARM_EXIDX section.
5325 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5326 * testsuite/Makefile.in: Regenerate.
5327 * testsuite/arm_exidx_test.s: New file.
5328 * testsuite/arm_exidx_test.sh: Same.
5330 2011-04-20 Cary Coutant <ccoutant@google.com>
5333 * archive.h (Incremental_archive_entry::Archive_member):
5334 Initialize arg_serial_ (second constructor).
5336 2011-04-17 Ian Lance Taylor <iant@google.com>
5338 * object.cc (Relocate_info::location): Simplify location string.
5339 * errors.cc (Errors::error_at_location): Don't print program
5341 (Errors::warning_at_location): Likewise.
5342 (Errors::undefined_symbol): Likewise.
5343 * testsuite/debug_msg.sh: Update accordingly.
5345 2011-04-14 Cary Coutant <ccoutant@google.com>
5347 * gold/layout.cc (Layout::symtab_section_offset): New function.
5348 * gold/layout.h (Layout::symtab_section_offset): New function.
5349 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5351 2011-04-12 Ian Lance Taylor <iant@google.com>
5353 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5354 with MREMAP_MAYMOVE.
5355 * output.h (class Output_file): Add map_is_allocated_ field.
5356 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5357 not available, provide stubs. If mremap is not available, #define
5359 (MREMAP_MAYMOVE): Define if not defined.
5360 (Output_file::Output_file): Initialize map_is_allocated_.
5361 (Output_file::resize): Check map_is_allocated_.
5362 (Output_file::map_anonymous): If mmap fails, use malloc.
5363 (Output_file::unmap): Don't do anything for an anonymous map.
5364 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5365 is not available, provide stubs.
5366 (File_read::View::~View): Use free rather than delete[].
5367 (File_read::make_view): Use malloc rather than new[]. If mmap
5369 (File_read::find_or_make_view): Use malloc rather than new[].
5370 * gold.h: Remove HAVE_REMAP code.
5371 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5372 exists. Rename mremap to gold_mremap. If mmap is not available
5374 * configure, config.in: Rebuild.
5376 2011-04-11 Ian Lance Taylor <iant@google.com>
5378 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5379 initialize local variable v.
5381 2011-04-11 Cary Coutant <ccoutant@google.com>
5383 * archive.cc (Archive::include_member): Adjust call to
5385 (Add_archive_symbols::run): Track argument serial numbers.
5386 (Lib_group::include_member): Likewise.
5387 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5388 * archive.h (Incremental_archive_entry::Archive_member):
5389 Initialize arg_serial_.
5390 (Archive_member::arg_serial_): New data member.
5391 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5392 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5394 (Sized_dynobj::do_for_all_local_got_entries): New function.
5395 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5397 * fileread.cc (get_mtime): New function.
5398 * fileread.h (get_mtime): New function.
5399 * gold.cc (queue_initial_tasks): Check for incremental update.
5400 (process_incremental_input): New function.
5401 (queue_middle_tasks): Don't force valid target for incremental
5403 * incremental-dump.cc (find_input_containing_global): Adjust
5404 size of symbol info entry.
5405 (dump_incremental_inputs): Dump argument serial number and
5406 in_system_directory flag; bias shndx by 1; print symbol names
5407 when dumping per-file symbol lists; use new symbol info readers.
5409 (Output_section_incremental_inputs:update_data_size): New function.
5410 (Sized_incremental_binary::setup_readers): Setup input readers
5411 for each input file; build maps for files added from libraries
5413 (Sized_incremental_binary::check_input_args): New function.
5414 (Sized_incremental_binary::do_check_inputs): Build map of argument
5415 serial numbers to input arguments.
5416 (Sized_incremental_binary::do_file_has_changed): Rename
5417 do_file_is_unchanged to this; compare file modification times.
5418 (Sized_incremental_binary::do_init_layout): New function.
5419 (Sized_incremental_binary::do_reserve_layout): New function.
5420 (Sized_incremental_binary::do_get_input_reader): Remove.
5421 (Sized_incremental_binary::get_symtab_view): New function.
5422 (Incremental_checker::can_incrementally_link_output_file): Remove.
5423 (Incremental_inputs::report_command_line): Exclude --debug options.
5424 (Incremental_inputs::report_archive_begin): Add parameter; track
5425 argument serial numbers; don't put input file entry for archive
5426 before archive members.
5427 (Incremental_inputs::report_archive_end): Put input file entry
5428 for archive after archive members.
5429 (Incremental_inputs::report_object): Add parameter; track argument
5430 serial numbers and in_system_directory flag.
5431 (Incremental_inputs::report_script): Add parameter; track argument
5433 (Output_section_incremental_inputs::set_final_data_size): Adjust
5434 size of symbol info entry; check for forwarding symbols.
5435 (Output_section_incremental_inputs::write_input_files): Write
5436 in_system_directory flag and argument serial number.
5437 (Output_section_incremental_inputs::write_info_blocks): Map section
5438 indices between incremental info and original input file; store
5439 input section index for each symbol.
5440 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5441 change operator() to visit().
5442 (class Global_got_offset_visitor): Likewise.
5443 (class Global_symbol_visitor_got_plt):
5444 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5446 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5447 (Sized_incr_relobj::do_read_symbols): New function.
5448 (Sized_incr_relobj::do_layout): New function.
5449 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5450 (Sized_incr_relobj::do_add_symbols): New function.
5451 (Sized_incr_relobj::do_should_include_member): New function.
5452 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5453 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5454 (Sized_incr_relobj::do_section_size): New function.
5455 (Sized_incr_relobj::do_section_name): New function.
5456 (Sized_incr_relobj::do_section_contents): New function.
5457 (Sized_incr_relobj::do_section_flags): New function.
5458 (Sized_incr_relobj::do_section_entsize): New function.
5459 (Sized_incr_relobj::do_section_address): New function.
5460 (Sized_incr_relobj::do_section_type): New function.
5461 (Sized_incr_relobj::do_section_link): New function.
5462 (Sized_incr_relobj::do_section_info): New function.
5463 (Sized_incr_relobj::do_section_addralign): New function.
5464 (Sized_incr_relobj::do_initialize_xindex): New function.
5465 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5466 (Sized_incr_relobj::do_read_relocs): New function.
5467 (Sized_incr_relobj::do_gc_process_relocs): New function.
5468 (Sized_incr_relobj::do_scan_relocs): New function.
5469 (Sized_incr_relobj::do_count_local_symbols): New function.
5470 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5471 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5472 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5473 (Sized_incr_relobj::do_relocate): New function.
5474 (Sized_incr_relobj::do_set_section_offset): New function.
5475 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5476 (Sized_incr_dynobj::do_read_symbols): New function.
5477 (Sized_incr_dynobj::do_layout): New function.
5478 (Sized_incr_dynobj::do_add_symbols): New function.
5479 (Sized_incr_dynobj::do_should_include_member): New function.
5480 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5481 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5482 (Sized_incr_dynobj::do_section_size): New function.
5483 (Sized_incr_dynobj::do_section_name): New function.
5484 (Sized_incr_dynobj::do_section_contents): New function.
5485 (Sized_incr_dynobj::do_section_flags): New function.
5486 (Sized_incr_dynobj::do_section_entsize): New function.
5487 (Sized_incr_dynobj::do_section_address): New function.
5488 (Sized_incr_dynobj::do_section_type): New function.
5489 (Sized_incr_dynobj::do_section_link): New function.
5490 (Sized_incr_dynobj::do_section_info): New function.
5491 (Sized_incr_dynobj::do_section_addralign): New function.
5492 (Sized_incr_dynobj::do_initialize_xindex): New function.
5493 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5494 (make_sized_incremental_object): New function.
5495 (Incremental_library::copy_unused_symbols): New function.
5496 (Incremental_library::do_for_all_unused_symbols): New function.
5497 * incremental.h (enum Incremental_input_flags): New type.
5498 (class Incremental_checker): Remove.
5499 (Incremental_input_entry::Incremental_input_entry): Add argument
5501 (Incremental_input_entry::arg_serial): New function.
5502 (Incremental_input_entry::set_is_in_system_directory): New function.
5503 (Incremental_input_entry::is_in_system_directory): New function.
5504 (Incremental_input_entry::arg_serial_): New data member.
5505 (Incremental_input_entry::is_in_system_directory_): New data member.
5506 (class Script_info): Move here from script.h.
5507 (Script_info::Script_info): Add filename parameter.
5508 (Script_info::filename): New function.
5509 (Script_info::filename_): New data member.
5510 (Incremental_script_entry::Incremental_script_entry): Add argument
5512 (Incremental_object_entry::Incremental_object_entry): Likewise.
5513 (Incremental_object_entry::add_input_section): Build list of input
5514 sections with map to original shndx.
5515 (Incremental_object_entry::get_input_section_index): New function.
5516 (Incremental_object_entry::shndx_): New data member.
5517 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5518 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5519 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5521 (Incremental_inputs::report_archive_begin): Likewise.
5522 (Incremental_inputs::report_object): Likewise.
5523 (Incremental_inputs::report_script): Likewise.
5524 (class Incremental_global_symbol_reader): New class.
5525 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5526 and store flags and input file type.
5527 (Incremental_input_entry_reader::arg_serial): New function.
5528 (Incremental_input_entry_reader::type): Extract type from flags.
5529 (Incremental_input_entry_reader::is_in_system_directory): New function.
5530 (Incremental_input_entry_reader::get_input_section_count): Call
5531 accessor function for type.
5532 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5533 function for type; adjust size of global symbol entry.
5534 (Incremental_input_entry_reader::get_global_symbol_count): Call
5535 accessor function for type.
5536 (Incremental_input_entry_reader::get_object_count): Likewise.
5537 (Incremental_input_entry_reader::get_object_offset): Likewise.
5538 (Incremental_input_entry_reader::get_member_count): Likewise.
5539 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5540 (Incremental_input_entry_reader::get_member_offset): Likewise.
5541 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5542 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5543 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5544 (Incremental_input_entry_reader::get_global_symbol_reader): New
5546 (Incremental_input_entry_reader::get_output_symbol_index): New
5548 (Incremental_input_entry_reader::type_): Remove.
5549 (Incremental_input_entry_reader::flags_): New data member.
5550 (Incremental_inputs_reader::input_file_offset): New function.
5551 (Incremental_inputs_reader::input_file_index): New function.
5552 (Incremental_inputs_reader::input_file): Call input_file_offset.
5553 (Incremental_inputs_reader::input_file_at_offset): New function.
5554 (Incremental_relocs_reader::get_r_type): Reformat.
5555 (Incremental_relocs_reader::get_r_shndx): Reformat.
5556 (Incremental_relocs_reader::get_r_offset): Reformat.
5557 (Incremental_relocs_reader::data): New function.
5558 (Incremental_binary::Incremental_binary): Initialize new data members.
5559 (Incremental_binary::check_inputs): Add cmdline parameter.
5560 (Incremental_binary::file_is_unchanged): Remove.
5561 (Input_reader::arg_serial): New function.
5562 (Input_reader::get_unused_symbol_count): New function.
5563 (Input_reader::get_unused_symbol): New function.
5564 (Input_reader::do_arg_serial): New function.
5565 (Input_reader::do_get_unused_symbol_count): New function.
5566 (Input_reader::do_get_unused_symbol): New function.
5567 (Incremental_binary::input_file_count): New function.
5568 (Incremental_binary::get_input_reader): Change signature to use
5569 index instead of filename.
5570 (Incremental_binary::file_has_changed): New function.
5571 (Incremental_binary::get_input_argument): New function.
5572 (Incremental_binary::get_library): New function.
5573 (Incremental_binary::get_script_info): New function.
5574 (Incremental_binary::init_layout): New function.
5575 (Incremental_binary::reserve_layout): New function.
5576 (Incremental_binary::output_file): New function.
5577 (Incremental_binary::do_check_inputs): New function.
5578 (Incremental_binary::do_file_is_unchanged): Remove.
5579 (Incremental_binary::do_file_has_changed): New function.
5580 (Incremental_binary::do_init_layout): New function.
5581 (Incremental_binary::do_reserve_layout): New function.
5582 (Incremental_binary::do_input_file_count): New function.
5583 (Incremental_binary::do_get_input_reader): Change signature.
5584 (Incremental_binary::input_args_map_): New data member.
5585 (Incremental_binary::library_map_): New data member.
5586 (Incremental_binary::script_map_): New data member.
5587 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5589 (Sized_incremental_binary::output_section): New function.
5590 (Sized_incremental_binary::inputs_reader): Add const.
5591 (Sized_incremental_binary::symtab_reader): Add const.
5592 (Sized_incremental_binary::relocs_reader): Add const.
5593 (Sized_incremental_binary::got_plt_reader): Add const.
5594 (Sized_incremental_binary::get_symtab_view): New function.
5595 (Sized_incremental_binary::Inputs_reader): New typedef.
5596 (Sized_incremental_binary::Input_entry_reader): New typedef.
5597 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5598 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5599 (Sized_incremental_binary::do_file_has_changed): New function.
5600 (Sized_incremental_binary::do_init_layout): New function.
5601 (Sized_incremental_binary::do_reserve_layout): New function.
5602 (Sized_input_reader::Inputs_reader): Remove.
5603 (Sized_input_reader::Input_entry_reader): Remove.
5604 (Sized_input_reader::do_arg_serial): New function.
5605 (Sized_input_reader::do_get_unused_symbol_count): New function.
5606 (Sized_input_reader::do_get_unused_symbol): New function.
5607 (Sized_incremental_binary::do_input_file_count): New function.
5608 (Sized_incremental_binary::do_get_input_reader): Change signature;
5609 use index instead of filename.
5610 (Sized_incremental_binary::section_map_): New data member.
5611 (Sized_incremental_binary::input_entry_readers_): New data member.
5612 (class Sized_incr_relobj): New class.
5613 (class Sized_incr_dynobj): New class.
5614 (make_sized_incremental_object): New function.
5615 (class Incremental_library): New class.
5616 * layout.cc (Free_list::num_lists): New static data member.
5617 (Free_list::num_nodes): New static data member.
5618 (Free_list::num_removes): New static data member.
5619 (Free_list::num_remove_visits): New static data member.
5620 (Free_list::num_allocates): New static data member.
5621 (Free_list::num_allocate_visits): New static data member.
5622 (Free_list::init): New function.
5623 (Free_list::remove): New function.
5624 (Free_list::allocate): New function.
5625 (Free_list::dump): New function.
5626 (Free_list::print_stats): New function.
5627 (Layout_task_runner::run): Resize output file for incremental updates.
5628 (Layout::Layout): Initialize new data members.
5629 (Layout::set_incremental_base): New function.
5630 (Layout::init_fixed_output_section): New function.
5631 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5632 incremental updates.
5633 (Layout::create_gold_note): Do not create gold note section for
5634 incremental updates.
5635 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5636 for incremental updates.
5637 (Layout::set_section_offsets): For incremental updates, allocate space
5639 (Layout::create_symtab_sections): Layout with offsets relative to
5640 start of section; for incremental updates, allocate space from free
5642 (Layout::create_shdrs): For incremental updates, allocate space from
5644 (Layout::finish_dynamic_section): For incremental updates, do not
5645 check --as-needed (fixed in subsequent patch).
5646 * layout.h (class Free_list): New class.
5647 (Layout::set_incremental_base): New function.
5648 (Layout::incremental_base): New function.
5649 (Layout::init_fixed_output_section): New function.
5650 (Layout::allocate): New function.
5651 (Layout::incremental_base_): New data member.
5652 (Layout::free_list_): New data member.
5653 * main.cc (main): Print Free_list statistics.
5654 * object.cc (Relobj::finalize_incremental_relocs): Add
5655 clear_counts parameter; clear counts only when clear_counts is set.
5656 (Sized_relobj::Sized_relobj): Initialize new base class.
5657 (Sized_relobj::do_layout): Don't report special sections.
5658 (Sized_relobj::do_for_all_local_got_entries): New function.
5659 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5660 symtab_off to all symbol table offsets.
5661 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5662 * object.h (class Got_offset_list): Move to top of file.
5663 (Object::Object): Allow case where input_file == NULL.
5664 (Object::~Object): Likewise.
5665 (Object::input_file): Assert that input_file != NULL.
5666 (Object::lock): Allow case where input_file == NULL.
5667 (Object::unlock): Likewise.
5668 (Object::is_locked): Likewise.
5669 (Object::token): Likewise.
5670 (Object::release): Likewise.
5671 (Object::is_incremental): New function.
5672 (Object::get_mtime): New function.
5673 (Object::for_all_local_got_entries): New function.
5674 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5675 (Object::set_is_in_system_directory): New function.
5676 (Object::is_in_system_directory): New function.
5677 (Object::do_is_incremental): New function.
5678 (Object::do_get_mtime): New function.
5679 (Object::do_for_all_local_got_entries): New function.
5680 (Object::is_in_system_directory_): New data member.
5681 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5682 (class Sized_relobj_base): New class.
5683 (class Sized_relobj): Derive from Sized_relobj_base.
5684 (class Sized_relobj::Symbols): Redeclare from base class.
5685 (class Sized_relobj::local_got_offset_list): Remove.
5686 (class Sized_relobj::Output_sections): Redeclare from base class.
5687 (class Sized_relobj::do_for_all_local_got_entries): New function.
5688 (class Sized_relobj::write_local_symbols): Add offset parameter.
5689 (class Sized_relobj::local_symbol_offset_): Update comment.
5690 (class Sized_relobj::local_dynsym_offset_): Update comment.
5691 * options.cc (Input_arguments::add_file): Remove const.
5692 * options.h (Input_file_argument::Input_file_argument):
5693 Initialize arg_serial_ (all constructors).
5694 (Input_file_argument::set_arg_serial): New function.
5695 (Input_file_argument::arg_serial): New function.
5696 (Input_file_argument::arg_serial_): New data member.
5697 (Input_arguments::Input_arguments): Initialize file_count_.
5698 (Input_arguments::add_file): Remove const.
5699 (Input_arguments::number_of_input_files): New function.
5700 (Input_arguments::file_count_): New data member.
5701 (Command_line::number_of_input_files): Call
5702 Input_arguments::number_of_input_files.
5703 * output.cc (Output_segment_headers::Output_segment_headers):
5705 (Output_section::Input_section::current_data_size): New function.
5706 (Output_section::Output_section): Initialize new data members.
5707 (Output_section::add_input_section): Don't do merge sections for
5708 an incremental link; allocate space from free list for an
5710 (Output_section::add_output_section_data): Allocate space from
5711 free list for an incremental update.
5712 (Output_section::update_data_size): New function.
5713 (Output_section::set_fixed_layout): New function.
5714 (Output_section::reserve): New function.
5715 (Output_segment::set_section_addresses): Remove const.
5716 (Output_segment::set_section_list_addresses): Remove const; allocate
5717 space from free list for an incremental update.
5718 (Output_segment::set_offset): Adjust size of RELRO segment for an
5720 * output.h (Output_data::current_data_size): Move here from
5722 (Output_data::pre_finalize_data_size): New function.
5723 (Output_data::update_data_size): New function.
5724 (Output_section_headers::update_data_size): new function.
5725 (Output_section_data_build::current_data_size): Move to Output_data.
5726 (Output_data_strtab::update_data_size): New function.
5727 (Output_section::current_data_size): Move to Output_data.
5728 (Output_section::set_fixed_layout): New function.
5729 (Output_section::has_fixed_layout): New function.
5730 (Output_section::reserve): New function.
5731 (Output_section::update_data_size): New function.
5732 (Output_section::has_fixed_layout_): New data member.
5733 (Output_section::free_list_): New data member.
5734 (Output_segment::set_section_addresses): Remove const.
5735 (Output_segment::set_section_list_addresses): Remove const.
5736 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5738 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5740 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5741 parameter when calling Add_symbols constructor; store argument
5742 serial number for members of a lib group.
5743 (Add_symbols::locks): Allow case where token == NULL.
5744 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5745 (Read_member::~Read_member): New function.
5746 (Read_member::is_runnable): New function.
5747 (Read_member::locks): New function.
5748 (Read_member::run): New function.
5749 (Check_script::~Check_script): New function.
5750 (Check_script::is_runnable): New function.
5751 (Check_script::locks): New function.
5752 (Check_script::run): New function.
5753 (Check_library::~Check_library): New function.
5754 (Check_library::is_runnable): New function.
5755 (Check_library::locks): New function.
5756 (Check_library::run): New function.
5757 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5758 (Add_symbols::library_): New data member.
5759 (class Read_member): New class.
5760 (class Check_script): New class.
5761 (class Check_library): New class.
5762 * reloc.cc (Read_relocs::is_runnable): Allow case where
5764 (Read_relocs::locks): Likewise.
5765 (Scan_relocs::locks): Likewise.
5766 (Relocate_task::locks): Likewise.
5767 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5769 (Sized_relobj::incremental_relocs_scan): Fix comment.
5770 (Sized_relobj::do_relocate): Pass output file offset to
5771 write_local_symbols.
5772 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5773 from class declaration.
5774 * script.cc (read_input_script): Allocate Script_info; pass
5775 argument serial number to report_script.
5776 * script.h (class Script_info): Move to incremental.h.
5777 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5778 * symtab.h (Symbol_table::add_from_incrobj): New function.
5779 (Symbol_table::set_file_offset): New function.
5781 2011-04-05 Cary Coutant <ccoutant@google.com>
5783 * incremental-dump.cc (dump_incremental_inputs): Change signature
5784 to take a Sized_incremental_binary; change caller. Use readers
5785 in Sized_incremental_binary.
5787 (Sized_incremental_binary::find_incremental_inputs_sections):
5788 Rename do_find_incremental_inputs_sections to this.
5789 (Sized_incremental_binary::setup_readers): New function.
5790 (Sized_incremental_binary::do_check_inputs): Check
5791 has_incremental_info_ flag; move setup code to setup_readers;
5793 (Sized_incremental_binary::do_file_is_unchanged): New function.
5794 (Sized_incremental_binary::do_get_input_reader): New function.
5795 * incremental.h (class Incremental_binary): Move to end of file.
5796 (Incremental_binary::file_is_unchanged): New function.
5797 (Incremental_binary::do_file_is_unchanged): New function.
5798 (Incremental_binary::Input_reader): New class.
5799 (Incremental_binary::get_input_reader): New function.
5800 (class Sized_incremental_binary): Move to end of file.
5801 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5802 input section reader classes.
5803 (Sized_incremental_binary::has_incremental_info): New function.
5804 (Sized_incremental_binary::inputs_reader): New function.
5805 (Sized_incremental_binary::symtab_reader): New function.
5806 (Sized_incremental_binary::relocs_reader): New function.
5807 (Sized_incremental_binary::got_plt_reader): New function.
5808 (Sized_incremental_binary::do_file_is_unchanged): New function.
5809 (Sized_incremental_binary::Sized_input_reader): New class.
5810 (Sized_incremental_binary::get_input_reader): New function.
5811 (Sized_incremental_binary::find_incremental_inputs_sections):
5812 Rename do_find_incremental_inputs_sections to this.
5813 (Sized_incremental_binary::setup_readers): New function.
5814 (Sized_incremental_binary::has_incremental_info_): New data member.
5815 (Sized_incremental_binary::inputs_reader_): New data member.
5816 (Sized_incremental_binary::symtab_reader_): New data member.
5817 (Sized_incremental_binary::relocs_reader_): New data member.
5818 (Sized_incremental_binary::got_plt_reader_): New data member.
5819 (Sized_incremental_binary::current_input_file_): New data member.
5821 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5824 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5827 2011-03-30 Cary Coutant <ccoutant@google.com>
5829 * archive.cc (Archive::include_member): Adjust call to report_object.
5830 (Add_archive_symbols::run): Add script_info to call to
5831 report_archive_begin.
5832 (Lib_group::include_member): Adjust call to report_object.
5833 (Add_lib_group_symbols::run): Adjust call to report_object.
5834 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5835 blocks. Add object count for script input files.
5836 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5837 script_info parameter; change all callers.
5838 (Incremental_inputs::report_object): Add script_info parameter;
5840 (Incremental_inputs::report_script): Store backpointer to
5841 incremental info entry.
5842 (Output_section_incremental_inputs::set_final_data_size): Record
5843 additional information for scripts.
5844 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5845 * incremental.h (Incremental_script_entry::add_object): New function.
5846 (Incremental_script_entry::get_object_count): New function.
5847 (Incremental_script_entry::get_object): New function.
5848 (Incremental_script_entry::objects_): New data member; adjust
5850 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5851 (Incremental_inputs::report_object): Add script_info parameter.
5852 (Incremental_inputs_reader::get_object_count): New function.
5853 (Incremental_inputs_reader::get_object_offset): New function.
5854 * options.cc (Input_arguments::add_file): Return reference to
5856 * options.h (Input_argument::set_script_info): New function.
5857 (Input_argument::script_info): New function.
5858 (Input_argument::script_info_): New data member; adjust all
5860 (Input_file_group::add_file): Return reference to new input argument.
5861 (Input_file_lib::add_file): Likewise.
5862 (Input_arguments::add_file): Likewise.
5863 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5864 * script.cc (Parser_closure::Parser_closure): Add script_info
5865 parameter; adjust all callers.
5866 (Parser_closure::script_info): New function.
5867 (Parser_closure::script_info_): New data member.
5868 (read_input_script): Report scripts earlier to incremental info.
5869 (script_add_file): Set script_info in Input_argument.
5870 (script_add_library): Likewise.
5871 * script.h (Script_options::Script_info): Rewrite class.
5873 2011-03-29 Cary Coutant <ccoutant@google.com>
5875 * archive.cc (Library_base::should_include_member): Move
5876 method here from class Archive.
5877 (Archive::Archive): Initialize base class.
5878 (Archive::should_include_member): Move to base class.
5879 (Archive::do_for_all_unused_symbols): New function.
5880 (Add_archive_symbols::run): Remove redundant access to
5882 (Lib_group::Lib_group): Initialize base class.
5883 (Lib_group::do_filename): New function.
5884 (Lib_group::include_member): Pass pointer to Lib_group to
5886 (Lib_group::do_for_all_unused_symbols): New function.
5887 (Add_lib_group_symbols::run): Report archive information for
5889 * archive.h (class Library_base): New base class.
5890 (class Archive): Derive from Library_base.
5891 (Archive::filename): Move to base class.
5892 (Archive::set_incremental_info): Likewise.
5893 (Archive::incremental_info): Likewise.
5894 (Archive::Should_include): Likewise.
5895 (Archive::should_include_member): Likewise.
5896 (Archive::Armap_entry): Remove.
5897 (Archive::Unused_symbol_iterator): Remove.
5898 (Archive::unused_symbols_begin): Remove.
5899 (Archive::unused_symbols_end): Remove.
5900 (Archive::do_filename): New function.
5901 (Archive::do_get_mtime): New function.
5902 (Archive::do_for_all_unused_symbols): New function.
5903 (Archive::task_): Move to base class.
5904 (Archive::incremental_info_): Likewise.
5905 (class Lib_group): Derive from Library_base.
5906 (Lib_group::do_filename): New function.
5907 (Lib_group::do_get_mtime): New function.
5908 (Lib_group::do_for_all_unused_symbols): New function.
5909 (Lib_group::task_): Move to base class.
5910 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5912 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5914 * incremental.cc (Incremental_inputs::report_archive_begin):
5915 Use Library_base; call library's get_mtime; add incremental inputs
5916 entry before members.
5917 (class Unused_symbol_visitor): New class.
5918 (Incremental_inputs::report_archive_end): Use Library_base; use
5919 visitor class to record unused symbols; don't add incremental inputs
5920 entry after members.
5921 (Incremental_inputs::report_object): Use Library_base.
5923 (Incremental_archive_entry::Incremental_archive_entry): Remove
5924 unused Archive parameter.
5925 (Incremental_inputs::report_archive_begin): Use Library_base.
5926 (Incremental_inputs::report_archive_end): Likewise.
5927 (Incremental_inputs::report_object): Likewise.
5928 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5930 * object.h (Object::for_all_global_symbols): New function.
5931 (Object::do_for_all_global_symbols): New function.
5932 (Sized_relobj::do_for_all_global_symbols): New function.
5933 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5935 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5938 2011-03-27 Ian Lance Taylor <iant@google.com>
5940 * archive.cc (Archive::interpret_header): Return -1 if something
5941 goes wrong. Change callers accordingly.
5943 2011-03-25 Cary Coutant <ccoutant@google.com>
5945 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5946 * testsuite/Makefile.in: Regenerate.
5948 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5950 * plugin.cc (get_view): New.
5951 (Plugin::load): Pass get_view to the plugin.
5952 (Plugin_manager::get_view): New.
5954 2011-03-21 Ian Lance Taylor <iant@google.com>
5956 * testsuite/final_layout.sh: Rewrite to not use dc.
5957 * testsuite/relro_test.sh: Fail if dc is not present.
5959 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5961 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5963 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5964 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5966 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5967 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5969 2011-03-14 Ian Lance Taylor <iant@google.com>
5971 * script-sections.cc (Sort_output_sections::script_compare):
5972 Rename from is_before, change return type.
5973 (Sort_output_sections::operator()): Adjust accordingly.
5975 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5978 * testsuite/odr_violation2.cc: Add comment to make all error line
5979 numbers double digits.
5980 * testsuite/debug_msg.sh: Adjust expected errors.
5982 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5984 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5985 but mark earlier ones as non-canonical
5986 (offset_to_iterator): Update search target and example
5987 (do_addr2line): Return extra lines in a vector*
5988 (format_file_lineno): Extract from do_addr2line
5989 (one_addr2line): Add vector* out-param
5990 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5991 when a lineno entry appeared last for its instruction
5992 (Dwarf_line_info): Add vector* out-param
5993 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5994 * symtab.cc (Odr_violation_compare): Include the lineno in the
5996 (linenos_from_loc): New. Combine the canonical line for an
5997 address with its other lines.
5998 (True_if_intersect): New. Helper functor to make
5999 std::set_intersection a query.
6000 (detect_odr_violations): Compare sets of lines instead of just
6001 one line for each function. This became less deterministic, but
6002 has fewer false positives.
6003 * symtab.h: Declarations.
6004 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6005 mix an optimized and non-optimized object in the same binary
6006 (odr_violation2.so): Same.
6007 * testsuite/Makefile.in: Regenerate from Makefile.am.
6008 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6009 * testsuite/debug_msg.sh: Update line numbers and add
6011 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6012 non-optimized context.
6013 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6014 isn't inlined, and use OdrDerived in an optimized context.
6015 * testsuite/odr_header1.h: Defines OdrDerived, where
6016 optimization will change the
6017 first-instruction-in-the-destructor's file and line number.
6018 * testsuite/odr_header2.h: Defines OdrBase.
6020 2011-03-09 Ian Lance Taylor <iant@google.com>
6022 * fileread.cc (File_read::clear_views): Don't delete the whole
6025 2011-03-08 Ian Lance Taylor <iant@google.com>
6028 * fileread.cc: #include <climits>.
6029 (GOLD_IOV_MAX): Define.
6030 (File_read::read_multiple): Limit number of entries by iov_max.
6031 * fileread.h (class File_read): Always set max_readv_entries to
6034 2011-03-07 Ian Lance Taylor <iant@google.com>
6037 * options.h (class General_options): Add -dy and -dn.
6039 2011-03-02 Cary Coutant <ccoutant@google.com>
6041 * testsuite/script_test_9.t: Add TLS segment.
6043 2011-03-02 Simon Baldwin <simonb@google.com>
6045 * configure.ac: Add check for gnu_indirect_function support in
6046 the toolchain building binutils.
6047 * configure: Rebuild.
6049 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6051 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6052 plugin only symbols.
6053 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6054 in plugin files as not needed in the symbol table.
6056 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6058 * output.cc (Output_section::add_input_section): Delay fill
6059 generation for section ordering.
6061 2011-02-09 Ian Lance Taylor <iant@google.com>
6064 * object.h (class Sized_relobj): Remove clear_local_symbols.
6065 * reloc.cc (Sized_relobj::do_relocate): Don't call
6066 clear_local_symbols.
6068 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6070 * plugin.cc (is_visible_from_outside): Return true for symbols
6073 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6075 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6078 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6080 * icf.h (is_section_foldable_candidate): Change type of parameter
6082 * icf.cc (Icf::find_identical_sections): Change type of local variable
6083 section_name to be std::string.
6084 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6086 2011-01-25 Ian Lance Taylor <iant@google.com>
6088 * script.cc (script_add_extern): Rewrite to use
6089 add_symbol_reference.
6091 2011-01-25 Doug Kwan <dougkwan@google.com>
6093 * icf.cc (get_section_contents): Always lock section's object.
6095 2011-01-24 Ian Lance Taylor <iant@google.com>
6097 * options.h (class General_options): Accept
6098 --no-detect-odr-violations.
6100 2011-01-24 Ian Lance Taylor <iant@google.com>
6102 * version.cc (version_string): Bump to 1.11.
6104 2011-01-24 Ian Lance Taylor <iant@google.com>
6106 * plugin.cc (class Plugin_rescan): Define new class.
6107 (Plugin_manager::claim_file): Set any_claimed_.
6108 (Plugin_manager::save_archive): New function.
6109 (Plugin_manager::save_input_group): New function.
6110 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6112 (Plugin_manager::new_undefined_symbol): New function.
6113 (Plugin_manager::rescan): New function.
6114 (Plugin_manager::rescannable_defines): New function.
6115 (Plugin_manager::add_input_file): Set any_added_.
6116 * plugin.h (class Plugin_manager): define new fields rescannable_,
6117 undefined_symbols_, any_claimed_, and any_added_. Declare
6118 Plugin_rescan as friend. Declare new functions.
6119 (Plugin_manager::Rescannable): Define type.
6120 (Plugin_manager::Rescannable_list): Define type.
6121 (Plugin_manager::Undefined_symbol_list): Define type.
6122 (Plugin_manager::Plugin_manager): Initialize new fields.
6123 * archive.cc (Archive::defines_symbol): New function.
6124 (Add_archive_symbols::run): Pass archive to plugins if any.
6125 * archive.h (class Archive): Declare defines_symbol.
6126 * readsyms.cc (Input_group::~Input_group): New function.
6127 (Finish_group::run): Pass input_group to plugins if any.
6128 * readsyms.h (class Input_group): Declare destructor.
6129 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6132 2011-01-10 Ian Lance Taylor <iant@google.com>
6134 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6136 (Layout::set_segment_offsets): Reset increase_relro before calling
6137 set_section_addresses a second time.
6139 2011-01-04 Cary Coutant <ccoutant@google.com>
6141 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6142 sections before NOBITS sections.
6144 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6146 * version.cc (print_version): Update copyright to 2011.
6148 2010-12-23 Cary Coutant <ccoutant@google.com>
6150 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6151 of OS to this->add. Add OD parameter to second form of the function.
6153 2010-12-20 Ian Lance Taylor <iant@google.com>
6155 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6156 second of two consecutive entries with same offset.
6158 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6160 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6161 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6162 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6163 to avoid unneeded links against $(LDADD).
6164 * testsuite/Makefile.in: Regenerate.
6166 2010-12-15 Ian Lance Taylor <iant@google.com>
6169 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6170 for R_X86_64_32 and R_X86_64_PC32.
6171 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6172 ver_matching_def_pic.o.
6173 (ver_matching_def_pic.o): New target.
6175 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6177 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6178 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6179 Move definition before File_read::View member definitions.
6180 (File_read::View::~View): Initialize and hold lock before
6181 updating current_mapped_bytes.
6183 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6185 * dwarf_reader.cc: Remove outdated comment.
6186 * gold-threads.cc: Fix typo in error message.
6187 * archive.cc: Fix typos in comments.
6188 * archive.h: Likewise.
6189 * arm-reloc-property.cc: Likewise.
6190 * arm-reloc-property.h: Likewise.
6191 * arm-reloc.def: Likewise.
6193 * attributes.h: Likewise.
6194 * cref.cc: Likewise.
6195 * ehframe.cc: Likewise.
6196 * fileread.h: Likewise.
6198 * i386.cc: Likewise.
6200 * incremental.h: Likewise.
6201 * int_encoding.cc: Likewise.
6202 * layout.h: Likewise.
6203 * main.cc: Likewise.
6204 * merge.h: Likewise.
6205 * object.cc: Likewise.
6206 * object.h: Likewise.
6207 * options.cc: Likewise.
6208 * readsyms.cc: Likewise.
6209 * reduced_debug_output.cc: Likewise.
6210 * reloc.cc: Likewise.
6211 * script-sections.cc: Likewise.
6212 * sparc.cc: Likewise.
6213 * symtab.h: Likewise.
6214 * target-reloc.h: Likewise.
6215 * target.cc: Likewise.
6216 * target.h: Likewise.
6217 * timer.cc: Likewise.
6218 * timer.h: Likewise.
6219 * x86_64.cc: Likewise.
6221 2010-12-09 Cary Coutant <ccoutant@google.com>
6223 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6225 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6226 parameter; change all callers.
6227 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6228 * options.h (warn_execstack): New option.
6230 2010-12-07 Doug Kwan <dougkwan@google.com>
6232 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6233 like function call relocations.
6235 2010-12-07 Ian Lance Taylor <iant@google.com>
6237 * archive.cc (Archive::get_elf_object_for_member): Permit
6238 punconfigured to be NULL.
6239 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6240 (Archive::include_member): Pass NULL to get_elf_object_for_member
6241 if we searched for the archive and this is the first included
6244 2010-12-01 Ian Lance Taylor <iant@google.com>
6246 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6247 track_relocs_type_ field.
6248 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6249 Set track_relocs_type_.
6250 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6251 contents when using RELA relocs.
6252 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6254 * reloc.cc (Track_relocs::next_addend): New function.
6255 * reloc.h (class Track_relocs): Declare next_addend.
6257 2010-12-01 Ian Lance Taylor <iant@google.com>
6259 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6262 2010-12-01 Ian Lance Taylor <iant@google.com>
6264 * README: Update compilers known to work and fail.
6266 2010-11-23 Matthias Klose <doko@ubuntu.com>
6268 * configure.in: For --enable-gold, handle value `default' instead of
6269 `both*'. Always install ld as ld.bfd, install as ld if gold is
6271 * configure: Regenerate.
6273 2010-11-18 Doug Kwan <dougkwan@google.com>
6275 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6276 and right_alignment to be zero. Store result alignment only if it is
6277 greater than existing alignment.
6279 2010-11-16 Cary Coutant <ccoutant@google.com>
6282 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6283 Check for ".zdebug_line".
6285 2010-11-16 Doug Kwan <dougkwan@google.com>
6286 Cary Coutant <ccoutant@google.com>
6288 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6289 by reference; adjust all callers.
6290 * output.cc (Output_segment::set_section_addresses): Adjust references
6291 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6293 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6294 end at page boundary.
6296 2010-11-16 Cary Coutant <ccoutant@google.com>
6299 * layout.cc (Layout::choose_output_section): Transform names of
6300 compressed sections even when using a script with a SECTIONS clause.
6301 (Layout::output_section_name): Remove code to transform
6302 compressed debug section names.
6303 * output.cc (Output_section::add_input_section): Use uncompressed
6304 section size when tracking input sections.
6306 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6308 * symtab.h (Symbol::NON_PIC_REF): Remove.
6309 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6310 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6311 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6312 (Symbol::use_plt_offset): Take a flags argument and pass it
6313 directly to needs_dynamic_reloc. Restrict check for undefined
6314 weak symbols to function calls.
6315 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6316 (Target_arm::Scan::global): Use it.
6317 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6318 (Target_arm::Relocate::relocate): Likewise.
6319 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6320 parameter with an r_type parameter. Use get_reference_flags
6322 (Target_arm::Relocate::relocate): Update accordingly.
6323 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6324 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6325 (Target_i386::Scan::global): Likewise.
6326 (Target_i386::Relocate::relocate): Likewise.
6327 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6328 parameter with an r_type parameter. Use get_reference_flags
6330 (Target_i386::Relocate::relocate): Update accordingly.
6331 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6332 (Target_powerpc::Scan::global): Use it.
6333 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6334 (Target_powerpc::Relocate::relocate): Likewise.
6335 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6336 (Target_sparc::Scan::global): Use it.
6337 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6338 (Target_sparc::Relocate::relocate): Likewise.
6339 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6340 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6341 (Target_x86_64::Scan::global): Likewise.
6342 (Target_x86_64::Relocate::relocate): Likewise.
6344 2010-11-08 Doug Kwan <dougkwan@google.com>
6345 Cary Coutant <ccoutant@google.com>
6347 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6348 (Arm_exidx_merge_section::section_contents_): New data member.
6349 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6350 (Arm_input_section::~Arm_input_section): De-allocate memory.
6351 (Arm_input_section::original_contents_): New data member.
6352 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6353 in parameters instead of calling Object::section_contents without
6355 (Arm_output_section::group_section): New parameter TASK. Pass it
6356 to callees that need locking objects.
6357 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6358 to lock EXIDX input sections. Fix a formatting issue. Call
6359 Arm_exidx_merged_section::build_contents to create merged section
6361 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6362 to lock object of stub table owner.
6363 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6364 TEXT_SIZE to initialize data member TEXT_SIZE_.
6365 (Arm_exidx_input_section::addralign): Fix typo in comment.
6366 (Arm_exidx_input_section::text_size): New method.
6367 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6368 that require locking objects. Lock objects before scanning for stubs
6369 and updating local symbols.
6370 (Arm_input_section<big_endian>::init): Copy contents of original
6372 (Arm_input_section<big_endian>::do_write): Use saved contents of
6373 original input section instead of calling Object::section_contents
6375 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6376 size without calling Object::section_size().
6377 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6378 for size. Allocate a buffer for merged EXIDX entries.
6379 (Arm_exidx_merged_section::build_contents): New method.
6380 (Arm_exidx_merged_section::do_write): Move merge section contents
6381 building code to Arm_exidx_merged_section::build_contetns. Write
6382 out contetns in buffer instead of building it on the fly.
6383 (Arm_relobj::make_exidx_input_section): Also pass text section size
6384 to Arm_exidx_input_section constructor.
6385 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6386 (Arm_dynobj::do_read_symbols): Fix memory leak.
6387 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6388 * target.h: (class Task): Add forward declaration.
6389 (Target::relax): Add new parameter TASK and pass it to
6391 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6393 2010-11-05 Cary Coutant <ccoutant@google.com>
6396 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6397 object when reading from the file.
6398 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6400 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6401 when reading section contents.
6402 (get_section_contents): Likewise.
6403 (icf::find_identical_sections): Likewise.
6404 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6405 object when reading from the file.
6406 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6407 the object when doing deferred section layout.
6409 2010-11-03 Nick Clifton <nickc@redhat.com>
6412 * script.h (class Symbol_assignment: name): New member. Returns
6413 the name of the symbol.
6414 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6415 Returns true if the given symbol name is on the list of
6416 assignments wating to be processed.
6417 * archive.cc (should_incldue_member): If the symbol is undefined,
6418 check to see if it is on the list of symbols pending assignment.
6420 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6422 * script-sections.cc (Script_sections::find_memory_region): Check
6423 for a NULL output section pointer.
6425 2010-10-29 Doug Kwan <dougkwan@google.com>
6427 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6428 Output_section::add_relaxed_input_section.
6429 * output.cc (Output_section::add_relaxed_input_section): Add new
6430 arguments LAYOUT and NAME. Set section order index.
6431 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6432 Copy section order index.
6433 * output.h (Output_section::add_relaxed_input_section): Add new
6434 arguments LAYOUT and NAME.
6436 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6438 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6439 NATIVE_OR_CROSS_LINKER.
6440 * testsuite/Makefile.in: Regenerate.
6442 2010-10-20 Doug Kwan <dougkwan@google.com>
6444 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6445 without SHF_LINK_ORDER flags.
6446 * layout.cc (Layout::choose_output_section): Do not filter
6447 SHF_LINK_ORDER flag in a relocatable link.
6449 2010-10-17 Cary Coutant <ccoutant@google.com>
6451 * output.h (Output_segment::set_section_addresses): Change function
6452 signature. Update all callers.
6453 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6455 (Output_segment::set_section_addresses): Align after last TLS
6456 section. Add padding before last relro section instead of after.
6458 2010-10-17 Doug Kwan <dougkwan@google.com>
6460 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6461 GOT output section to be writable.
6463 2010-10-14 Cary Coutant <ccoutant@google.com>
6465 * debug.h (DEBUG_INCREMENTAL): New flag.
6466 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6467 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6469 * incremental.cc (report_command_line): Ignore all forms of
6471 * layout.cc (Layout::Layout): Check parameters for incremental link
6473 * options.cc (General_options::parse_incremental): New function.
6474 (General_options::parse_no_incremental): New function.
6475 (General_options::parse_incremental_full): New function.
6476 (General_options::parse_incremental_update): New function.
6477 (General_options::incremental_mode_): New data member.
6478 (General_options::finalize): Check incremental_mode_.
6479 * options.h (General_options): Update help text for --incremental.
6480 Add --no-incremental, --incremental-full, --incremental-update.
6481 (General_options::Incremental_mode): New enum type.
6482 (General_options::incremental_mode): New function.
6483 (General_options::incremental_mode_): New data member.
6484 * parameters.cc (Parameters::incremental_mode_): New data member.
6485 (Parameters::set_options): Set incremental_mode_.
6486 (Parameters::set_incremental_full): New function.
6487 (Parameters::incremental): New function.
6488 (Parameters::incremental_update): New function.
6489 (set_parameters_incremental_full): New function.
6490 * parameters.h (Parameters::set_incremental_full): New function.
6491 (Parameters::incremental): New function.
6492 (Parameters::incremental_update): New function.
6493 (Parameters::incremental_mode_): New data member.
6494 (set_parameters_incremental_full): New function.
6495 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6496 incremental link mode.
6497 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6498 (Sized_relobj::do_relocate_sections): Likewise.
6499 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6501 * testsuite/Makefile.in: Regenerate.
6502 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6504 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6506 * script-sections.h (class Script_sections): Make
6507 Sections_elements typedef public.
6508 * script-sections.cc (class Sort_output_sections): Add elements_
6509 field. Add constructor which sets it; change all callers.
6510 (Sort_output_sections::is_before): New function.
6511 (Sort_output_sections::operator()): Call is_before.
6512 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6514 * testsuite/script_test_10.sh: New test. Test script section
6516 * testsuite/script_test_10.t: Likewise.
6517 * testsuite/script_test_10.s: Likewise.
6518 * testsuite/Makefile.am: Wrap the cross linker tests and the
6519 common tests into NATIVE_OR_CROSS_LINKER.
6520 (check_SCRIPTS): Add script_test_10.sh.
6521 (check_DATA): Add script_test_10.stdout.
6522 (script_test_10.o, script_test_10): New targets.
6523 (script_test_10.stdout): New target.
6524 * configure, testsuite/Makefile.in: Regenerate.
6526 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6528 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6529 error for the deprecated relocations.
6530 (Target_arm::Scan::global): Likewise.
6531 (Target_arm::Relocate::relocate): Likewise.
6533 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6535 * fileread.cc (Input_file::find_file): Initialize *found_name
6536 and *namep when using the fallback search for case 4.
6538 2010-10-11 Cary Coutant <ccoutant@google.com>
6540 * options.h (class General_options): Redefine -z lazy as an alias for
6541 the negation of -z now.
6543 2010-10-11 Ian Lance Taylor <iant@google.com>
6545 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6548 2010-10-06 Nick Clifton <nickc@redhat.com>
6550 * script-sections.cc(class Memory_region): Remove
6551 current_lma_offset_ field. Rename current_vma_offset_ to
6552 current_offset_. Add last_section_ field.
6553 (Memory_region::get_current_vma_address): Rename to
6554 get_current_address.
6555 (Memory_region::get_current_lma_address): Delete.
6556 (Memory_region::increment_vma_offset): Rename to
6558 (Memory_region::increment_lma_offset): Delete.
6559 (Memory_region::attributes_compatible): New method. Returns
6560 true if the provided section is compatible with the region.
6561 (Memory_region::get_last_section): New method. Returns the last
6562 section to use the region.
6563 (Memory_region::set_last_section): New method. Stores the last
6564 section to use the region.
6565 (Script_sections::block_in_region): New method. Returns true if
6566 a block of memory is contained within a region.
6567 (Script_sections::find_memory_region): New method. Locates a
6568 memory region to be used to set a VMA or LMA address.
6569 (Output_section_definition::set_section_addresses): Add code to
6570 check for addresses set by memory regions.
6571 (Output_segment::set_section_addresses): Remove memory region
6573 (Script_sections::create_segment): Add a warning if a header
6574 segment is created outside of any region.
6575 * script-sections.h (class Script_sections): Add prototypes for
6576 find_memory_region and block_in_region methods.
6577 * testsuite/memory_test.s: Use .long instead of .word.
6578 * testsuite/memory_test.t: Add some more output sections.
6579 * testsuite/memory_test.sh: Update expected output.
6581 2010-10-02 Doug Kwan <dougkwan@google.com>
6583 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6584 defintion to symtab.h
6585 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6586 declaration to defintion.
6588 2010-10-01 Nick Clifton <nickc@redhat.com>
6590 * expression.cc (eval): Replace dummy argument with NULL.
6591 (eval_maybe_dot): Check for a NULL result section pointer.
6592 (Symbol_expression::value): Likewise.
6593 (Dot_expression::value): Likewise.
6594 (BINARY_EXPRESSION): Likewise.
6595 (Max_expression::value): Likewise.
6596 (Min_expression::value): Likewise.
6597 (Absolute_expression::value): Likewise.
6598 (Addr_expression::value_from_output_section): Likewise.
6599 (Loaddddr_expression::value_from_output_section): Likewise.
6600 (Segment_start_expression::value): Likewise.
6601 * script-sections.cc
6602 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6604 (Sections_elememt_dot_assignment::set_section_addresses):
6606 (Output_data_expression::do_write_to_buffer): Likewise.
6607 (Output_section_definition::finalize_symbols): Likewise.
6608 (Output_section_definition::set_section_addresses): Likewise.
6610 2010-09-30 Doug Kwan <dougkwan@google.com>
6612 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6614 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6616 * target.h (Target::can_icf_inline_merge_sections): New virtual
6618 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6620 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6622 * icf.cc (get_section_contents): Inline merge sections only when
6625 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6627 * configure: Regenerate.
6629 2010-09-17 Ian Lance Taylor <iant@google.com>
6631 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6632 * testsuite/Makefile.am (memory_test.o): New target.
6633 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6635 * testsuite/Makefile.in: Rebuild.
6637 2010-09-17 Doug Kwan <dougkwan@google.com>
6639 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6640 defintion if relocation uses GOT entries of the symbol.
6641 * testsuite/icf_safe_test.sh: Fix test.
6642 * testsuite/icf_safe_so_test.sh: Fix test.
6644 2010-09-16 Cary Coutant <ccoutant@google.com>
6646 * script_sections.cc (class Memory_region): Remove "NULL" from
6647 vector initializations.
6649 2010-09-15 Cary Coutant <ccoutant@google.com>
6651 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6652 Resolve forwarding symbols.
6654 2010-09-15 Doug Kwan <dougkwan@google.com>
6656 * gold/testsuite/script_test_3.t: Add ARM special sections.
6657 * gold/testsuite/script_test_4.t: Same.
6658 * gold/testsuite/script_test_5.t: Same.
6659 * gold/testsuite/script_test_6.t: Same.
6660 * gold/testsuite/script_test_7.t: Same.
6661 * gold/testsuite/script_test_7.t: Same.
6662 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6664 2010-09-14 Cary Coutant <ccoutant@google.com>
6666 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6667 (Target_x86_64::Relocate::relocate_tls): Replace check for
6668 saw_tls_block_reloc_ with test for executable section.
6670 2010-09-12 Cary Coutant <ccoutant@google.com>
6672 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6673 position-independent executables to shared libraries need dynamic
6675 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6676 position-independent executables.
6677 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6678 * testsuite/Makefile.in: Regenerate.
6680 2010-09-10 Nick Clifton <nickc@redhat.com>
6683 * testsuite/memory_test.t: Discard any sections that are not
6686 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6689 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6690 "This::" to work around a bug in gcc 4.2.
6692 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6694 2010-09-09 Rafael Espindola <espindola@google.com>
6696 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6697 sections with different PF_X flags in the same segment.
6698 (Layout::find_first_load_seg): Search all segments to find the first
6700 * options.h (rosegment): New.
6702 2010-09-08 Rafael Espindola <espindola@google.com>
6704 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6706 2010-09-08 Doug Kwan <dougkwan@google.com>
6708 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6709 (Arm_relobj::do_relocate_sections): Add new parameter for output
6710 file to match the parent.
6711 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6712 of local symbols instead of input values. Update code to track
6713 changes in gold::relocate_section.
6714 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6715 (Sized_relobj::compute_final_local_value_internal): New methods.
6716 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6717 body into private version of Sized_relobj::compute_final_local_value.
6718 Call the inline method.
6719 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6720 merged symbol value if there is one.
6721 (Symbol_value::has_output_value): New method defintiion.
6722 (Sized_relobj::Compute_final_local_value_status): New enum type.
6723 (Sized_relobj::compute_final_local_value): New methods.
6724 (Sized_relobj::compute_final_local_value_internal): New methods.
6725 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6726 and arm_cortex_a8.sh.
6727 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6728 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6730 * Makefile.in: Regenerate.
6731 * testsuite/arm_bl_out_of_range.s: Update test.
6732 * testsuite/thumb_bl_out_of_range.s: Ditto.
6733 * testsuite/thumb_blx_out_of_range.s: Ditto.
6734 * testsuite/arm_branch_out_of_range.sh: New file.
6735 * testsuite/arm_cortex_a8.sh: Ditto.
6736 * testsuite/arm_cortex_a8_b.s: Ditto.
6737 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6738 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6739 * testsuite/arm_cortex_a8_bl.s: Ditto.
6740 * testsuite/arm_cortex_a8_blx.s: Ditto.
6741 * testsuite/arm_cortex_a8_local.s: Ditto.
6742 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6743 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6745 2010-09-08 Rafael Espindola <espindola@google.com>
6747 * Makefile.am (memory_test.stdout): Run readelf with -W.
6748 * Makefile.in: Regenerate.
6749 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6752 2010-09-08 Rafael Espindola <espindola@google.com>
6754 * script-sections.cc (Script_sections::add_memory_region): Convert
6755 field precision to int.
6756 * script.cc (script_set_section_region, script_set_section_region):
6757 Convert field precision to int.
6759 2010-09-08 Rafael Espindola <espindola@google.com>
6761 * arm.cc (do_finalize_sections): Create the __exidx_start and
6762 __exdix_end symbols even when the section is missing.
6764 2010-09-08 Nick Clifton <nickc@redhat.com>
6766 * README: Remove claim that MEMORY is not supported.
6767 * expression.cc (script_exp_function_origin)
6768 (script_exp_function_length): Move from here to ...
6769 * script.cc: ... here.
6770 (script_set_section_region, script_add_memory)
6771 (script_parse_memory_attr, script_include_directive): New
6773 * script-sections.cc
6774 (class Memory_region): New class.
6775 (class Output_section_definition): Add set_memory_region,
6776 set_section_vma, set_section_lma and get_section_name methods.
6777 (class Script_Sections): Add add_memory_region,
6778 find_memory_region, find_memory_region_origin,
6779 find_memory_region_length and set_memory_region methods.
6780 Have set_section_addresses method walk the list of set memory
6782 Extend the print methos to display memory regions.
6783 * script-sections.h: Add prototypes for new methods.
6784 Add enum for MEMORY region attributes.
6785 * yyscript.y: Add support for parsing MEMORY regions.
6786 * script-c.h: Add prototypes for new functions.
6787 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6788 * testsuite/Makefile.in: Regenerate.
6789 * testsuite/memory_test.sh: New script.
6790 * testsuite/memory_test.s: New assembler source file.
6791 * testsuite/memory_test.t: New linker script.
6793 2010-08-27 Doug Kwan <dougkwan@google.com>
6795 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6796 reference override an existing dynamic weak reference.
6797 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6798 * testsuite/Makefile.in: Regenerate.
6799 * testsuite/dyn_weak_ref.sh: New file.
6800 * testsuite/dyn_weak_ref_1.c: Ditto.
6801 * testsuite/dyn_weak_ref_2.c: Ditto.
6803 2010-08-27 Ian Lance Taylor <iant@google.com>
6805 * incremental.h (class Incremental_input_entry): Add virtual
6808 2010-08-27 Ian Lance Taylor <iant@google.com>
6810 * testsuite/start_lib_test_3.c: Mark t3 as used.
6812 2010-08-27 Nick Clifton <nickc@redhat.com>
6814 * options.cc (version_script): Fix small typo in previous
6817 2010-08-25 Nick Clifton <nickc@redhat.com>
6819 * archive.cc: Formatting fixes: Remove whitespace between
6820 typename and following asterisk. Remove whitespace between
6821 function name and opening parenthesis.
6822 * archive.h: Likewise.
6824 * attributes.cc: Likewise.
6825 * attributes.h: Likewise.
6826 * common.cc: Likewise.
6827 * copy-relocs.cc: Likewise.
6828 * dirsearch.h: Likewise.
6829 * dynobj.cc: Likewise.
6830 * ehframe.cc: Likewise.
6831 * ehframe.h: Likewise.
6832 * expression.cc: Likewise.
6833 * fileread.cc: Likewise.
6834 * fileread.h: Likewise.
6836 * gold-threads.cc: Likewise.
6837 * gold.cc: Likewise.
6838 * i386.cc: Likewise.
6840 * incremental-dump.cc: Likewise.
6841 * incremental.cc: Likewise.
6842 * layout.cc: Likewise.
6843 * layout.h: Likewise.
6844 * main.cc: Likewise.
6845 * merge.cc: Likewise.
6846 * merge.h: Likewise.
6847 * object.cc: Likewise.
6848 * object.h: Likewise.
6849 * options.cc: Likewise.
6850 * options.h: Likewise.
6851 * output.cc: Likewise.
6852 * output.h: Likewise.
6853 * plugin.cc: Likewise.
6854 * plugin.h: Likewise.
6855 * powerpc.cc: Likewise.
6856 * reloc.cc: Likewise.
6857 * script-c.h: Likewise.
6858 * script-sections.cc: Likewise.
6859 * script.cc: Likewise.
6860 * stringpool.cc: Likewise.
6861 * symtab.cc: Likewise.
6862 * symtab.h: Likewise.
6863 * target.cc: Likewise.
6864 * timer.cc: Likewise.
6865 * timer.h: Likewise.
6866 * version.cc: Likewise.
6867 * x86_64.cc: Likewise.
6869 2010-08-24 Nick Clifton <nickc@redhat.com>
6872 * layout.cc (segment_precedes): Sort segments by their physical
6873 addresses, if they have been set.
6875 2010-08-23 Cary Coutant <ccoutant@google.com>
6877 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6879 (Lib_group::include_member): Unlock object after deleting its
6881 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6884 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6885 Cary Coutant <ccoutant@google.com>
6887 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6888 constructor, and set_blocker.
6889 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6891 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6892 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6893 * testsuite/Makefile.am (start_lib_test): New test case.
6894 * testsuite/Makefile.in: Regenerate.
6895 * testsuite/start_lib_test_main.c: New file.
6896 * testsuite/start_lib_test_1.c: New file.
6897 * testsuite/start_lib_test_2.c: New file.
6898 * testsuite/start_lib_test_3.c: New file.
6900 2010-08-19 Ian Lance Taylor <iant@google.com>
6902 * Makefile.in: Rebuild with automake 1.11.1.
6903 * aclocal.m4: Likewise.
6904 * testsuite/Makefile.in: Likewise.
6906 2010-08-19 Ian Lance Taylor <iant@google.com>
6909 * i386.cc (class Output_data_plt_i386): Update declarations.
6910 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6911 local_ifuncs_ fields.
6912 (Target_i386::do_plt_section_for_global): New function.
6913 (Target_i386::do_plt_section_for_local): New function.
6914 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6915 parameter; change all callers. Initialize global_ifuncs_ and
6916 local_ifuncs_. If doing a static link define __rel_iplt_start and
6918 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6919 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6920 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6922 (Target_i386::make_plt_section): New function, broken out of
6923 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6924 (Target_i386::make_plt_entry): Call make_plt_section.
6925 (Target_i386::make_local_ifunc_plt_entry): New function.
6926 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6927 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6928 R_386_IRELATIVE to switch.
6929 (Target_i386::Scan::global): Likewise.
6930 (Target_i386::Relocate::relocate): Likewise.
6931 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6933 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6934 (Target_x86_64::do_plt_section_for_global): New function.
6935 (Target_x86_64::do_plt_section_for_local): New function.
6936 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6937 parameter; change all callers. If doing a static link define
6938 __rela_iplt_start and __rela_iplt_end.
6939 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6940 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6941 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6943 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6944 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6946 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6947 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6948 R_X86_64_IRELATIVE to switch.
6949 (Target_x86_64::Scan::global): Likewise.
6950 (Target_x86_64::Relocate::relocate): Likewise.
6951 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6953 * target.h (class Target): Add plt_section_for_global and
6954 plt_section_for_local functions. Add do_plt_section_for_global
6955 and do_plt_section_for_local virtual functions.
6956 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6957 clarifying comments.
6958 (Symbol::use_plt_offset): Handle IFUNC symbol.
6959 * object.cc (Sized_relobj::Sized_relobj): Initialize
6961 (Sized_relobj::local_has_plt_offset): New function.
6962 (Sized_relobj::local_plt_offset): New function.
6963 (Sized_relobj::set_local_plt_offset): New function.
6964 (Sized_relobj::do_count): Handle IFUNC symbol.
6965 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6966 a bit away from input_shndx_ field. Add set_is_func_symbol and
6967 is_ifunc_symbol functions.
6968 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6969 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6970 local_plt_offsets_ field.
6971 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6972 * output.h (class Output_section_data): Add non-const
6973 output_section function.
6974 (class Output_data_got): Update declarations.
6975 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6976 Add use_plt_offset parameter to global and local constructors.
6977 Change all callers. Change local_sym_index_ field to 31 bits.
6978 Change GSYM_CODE and CONSTANT_CODE accordingly.
6979 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6980 doing a static link don't set sh_link field.
6981 (Output_data_got::Got_entry::write): Use PLT offset if
6983 (Output_data_got::add_global_plt): New function.
6984 (Output_data_got::add_local_plt): New function.
6985 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6986 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6987 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6988 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6989 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6991 * testsuite/ifunc-sel.h: New file.
6992 * testsuite/ifuncmain1.c: New file.
6993 * testsuite/ifuncmain1vis.c: New file.
6994 * testsuite/ifuncmod1.c: New file.
6995 * testsuite/ifuncdep2.c: New file.
6996 * testsuite/ifuncmain2.c: New file.
6997 * testsuite/ifuncmain3.c: New file.
6998 * testsuite/ifuncmod3.c: New file.
6999 * testsuite/ifuncmain4.c: New file.
7000 * testsuite/ifuncmain5.c: New file.
7001 * testsuite/ifuncmod5.c: New file.
7002 * testsuite/ifuncmain6pie.c: New file.
7003 * testsuite/ifuncmod6.c: New file.
7004 * testsuite/ifuncmain7.c: New file.
7005 * configure, testsuite/Makefile.in: Rebuild.
7007 2010-08-18 Ian Lance Taylor <iant@google.com>
7010 (Output_section_incremental_inputs::write_input_files): Add cast
7011 to avoid signed/unsigned comparison warning.
7012 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7014 2010-08-12 Cary Coutant <ccoutant@google.com>
7016 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7018 2010-08-13 Ian Lance Taylor <iant@google.com>
7020 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7022 2010-08-12 Cary Coutant <ccoutant@google.com>
7023 Doug Kwan <dougkwan@google.com>
7025 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7026 defintion overrides non-weak undef, remember that the original undef
7028 * symtab.cc (Symbol_table::sized_write_global): For undef without
7029 an original weak binding, set binding to global in output.
7030 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7031 * testsuite/Makefile.in: Regenerate.
7032 * testsuite/strong_ref_weak_def.sh: New file.
7033 * testsuite/strong_ref_weak_def_1.c: Ditto.
7034 * testsuite/strong_ref_weak_def_2.c: Ditto.
7036 2010-08-12 Cary Coutant <ccoutant@google.com>
7038 * testsuite/incremental_test.sh: Rewrite.
7039 * testsuite/incremental_test_1.c: Rewrite.
7040 * testsuite/incremental_test_2.c: Rewrite.
7042 2010-08-12 Cary Coutant <ccoutant@google.com>
7044 * arm.cc (Target_arm::got_size): Add const.
7045 (Target_arm::got_entry_count): New function.
7046 (Target_arm::plt_entry_count): New function.
7047 (Target_arm::first_plt_entry_offset): New function.
7048 (Target_arm::plt_entry_size): New function.
7049 (Output_data_plt_arm::entry_count): New function.
7050 (Output_data_plt_arm::first_plt_entry_offset): New function.
7051 (Output_data_plt_arm::get_plt_entry_size): New function.
7052 * i386.cc (Target_i386::got_size): Add const.
7053 (Target_i386::got_entry_count): New function.
7054 (Target_i386::plt_entry_count): New function.
7055 (Target_i386::first_plt_entry_offset): New function.
7056 (Target_i386::plt_entry_size): New function.
7057 (Output_data_plt_i386::entry_count): New function.
7058 (Output_data_plt_i386::first_plt_entry_offset): New function.
7059 (Output_data_plt_i386::get_plt_entry_size): New function.
7060 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7061 find_incremental_inputs_sections. Dump incremental_got_plt section.
7062 * incremental.cc: Include target.h.
7063 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7064 parameter. Adjust all callers. Find incremental_got_plt section.
7065 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7067 (Output_section_incremental_inputs::set_final_data_size): Calculate
7068 size of incremental_got_plt section.
7069 (Output_section_incremental_inputs::do_write): Write the
7070 incremental_got_plt section.
7071 (Got_plt_view_info): New struct.
7072 (Local_got_offset_visitor): New class.
7073 (Global_got_offset_visitor): New class.
7074 (Global_symbol_visitor_got_plt): New class.
7075 (Output_section_incremental_inputs::write_got_plt): New function.
7076 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7077 Add parameter. Adjust all callers.
7078 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7079 (Incremental_inputs::got_plt_section): New function.
7080 (Incremental_inputs::got_plt_section_): New data member.
7081 (Incremental_got_plt_reader): New class.
7082 * layout.cc (Layout::create_incremental_info_sections): Add the
7083 incremental_got_plt section.
7084 * object.h (Got_offset_list::get_list): New function.
7085 (Got offset_list::for_all_got_offsets): New function.
7086 (Sized_relobj::local_got_offset_list): New function.
7087 * powerpc.cc (Target_powerpc::got_size): Add const.
7088 (Target_powerpc::got_entry_count): New function.
7089 (Target_powerpc::plt_entry_count): New function.
7090 (Target_powerpc::first_plt_entry_offset): New function.
7091 (Target_powerpc::plt_entry_size): New function.
7092 (Output_data_plt_powerpc::entry_count): New function.
7093 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7094 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7095 * sparc.cc (Target_sparc::got_size): Add const.
7096 (Target_sparc::got_entry_count): New function.
7097 (Target_sparc::plt_entry_count): New function.
7098 (Target_sparc::first_plt_entry_offset): New function.
7099 (Target_sparc::plt_entry_size): New function.
7100 (Output_data_plt_sparc::entry_count): New function.
7101 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7102 (Output_data_plt_sparc::get_plt_entry_size): New function.
7103 * symtab.h (Symbol::got_offset_list): New function.
7104 (Symbol_table::for_all_symbols): New function.
7105 * target.h (Sized_target::got_entry_count): New function.
7106 (Sized_target::plt_entry_count): New function.
7107 (Sized_target::plt_entry_size): New function.
7108 * x86_64.cc (Target_x86_64::got_size): Add const.
7109 (Target_x86_64::got_entry_count): New function.
7110 (Target_x86_64::plt_entry_count): New function.
7111 (Target_x86_64::first_plt_entry_offset): New function.
7112 (Target_x86_64::plt_entry_size): New function.
7113 (Output_data_plt_x86_64::entry_count): New function.
7114 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7115 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7117 2010-08-12 Cary Coutant <ccoutant@google.com>
7119 * archive.cc: Include incremental.h.
7120 (Archive::Archive): Initialize incremental_info_.
7121 (Archive::include_member): Record archive members in incremental info.
7122 (Add_archive_symbols::run): Record begin and end of an archive in
7124 (Lib_group::include_member): Record objects in incremental info.
7125 * archive.h (Incremental_archive_entry): Forward declaration.
7126 (Archive::set_incremental_info): New member function.
7127 (Archive::incremental_info): New member function.
7128 (Archive::Unused_symbol_iterator): New class.
7129 (Archive::unused_symbols_begin): New member function.
7130 (Archive::unused_symbols_end): New member function.
7131 (Archive::incremental_info_): New data member.
7132 * incremental-dump.cc (find_input_containing_global): New function.
7133 (dump_incremental_inputs): Dump new incremental info sections.
7134 * incremental.cc: Include symtab.h.
7135 (Output_section_incremental_inputs): New class.
7136 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7137 new incremental info sections.
7138 (Sized_incremental_binary::do_check_inputs): Likewise.
7139 (Incremental_inputs::report_archive): Remove.
7140 (Incremental_inputs::report_archive_begin): New function.
7141 (Incremental_inputs::report_archive_end): New function.
7142 (Incremental_inputs::report_object): New function.
7143 (Incremental_inputs::finalize_inputs): Remove.
7144 (Incremental_inputs::report_input_section): New function.
7145 (Incremental_inputs::report_script): Rewrite.
7146 (Incremental_inputs::finalize): Do nothing but finalize string table.
7147 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7148 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7149 (Incremental_inputs::create_data_sections): New function.
7150 (Incremental_inputs::relocs_entsize): New function.
7151 (Output_section_incremental_inputs::set_final_data_size): New function.
7152 (Output_section_incremental_inputs::do_write): New function.
7153 (Output_section_incremental_inputs::write_header): New function.
7154 (Output_section_incremental_inputs::write_input_files): New function.
7155 (Output_section_incremental_inputs::write_info_blocks): New function.
7156 (Output_section_incremental_inputs::write_symtab): New function.
7157 * incremental.h (Incremental_script_entry): Forward declaration.
7158 (Incremental_object_entry): Forward declaration.
7159 (Incremental_archive_entry): Forward declaration.
7160 (Incremental_inputs): Forward declaration.
7161 (Incremental_inputs_header_data): Remove.
7162 (Incremental_inputs_header): Remove.
7163 (Incremental_inputs_header_write): Remove.
7164 (Incremental_inputs_entry_data): Remove.
7165 (Incremental_inputs_entry): Remove.
7166 (Incremental_inputs_entry_write): Remove.
7167 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7168 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7169 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7170 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7172 (Incremental_input_entry): New class.
7173 (Incremental_script_entry): New class.
7174 (Incremental_object_entry): New class.
7175 (Incremental_archive_entry): New class.
7176 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7177 (Incremental_inputs::report_inputs): Remove.
7178 (Incremental_inputs::report_archive): Remove.
7179 (Incremental_inputs::report_archive_begin): New function.
7180 (Incremental_inputs::report_archive_end): New function.
7181 (Incremental_inputs::report_object): Change prototype.
7182 (Incremental_inputs::report_input_section): New function.
7183 (Incremental_inputs::report_script): Change prototype.
7184 (Incremental_inputs::get_reloc_count): New function.
7185 (Incremental_inputs::set_reloc_count): New function.
7186 (Incremental_inputs::create_data_sections): New function.
7187 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7188 (Incremental_inputs::inputs_section): New function.
7189 (Incremental_inputs::symtab_section): New function.
7190 (Incremental_inputs::relocs_section): New function.
7191 (Incremental_inputs::get_stringpool): Add const.
7192 (Incremental_inputs::command_line): Add const.
7193 (Incremental_inputs::inputs): Remove.
7194 (Incremental_inputs::command_line_key): New function.
7195 (Incremental_inputs::input_file_count): New function.
7196 (Incremental_inputs::input_files): New function.
7197 (Incremental_inputs::relocs_entsize): New function.
7198 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7199 (Incremental_inputs::finalize_inputs): Remove.
7200 (Incremental_inputs::Input_info): Remove.
7201 (Incremental_inputs::lock_): Remove.
7202 (Incremental_inputs::inputs_): Change type.
7203 (Incremental_inputs::inputs_map_): Remove.
7204 (Incremental_inputs::current_object_entry_): New data member.
7205 (Incremental_inputs::inputs_section_): New data member.
7206 (Incremental_inputs::symtab_section_): New data member.
7207 (Incremental_inputs::relocs_section_): New data member.
7208 (Incremental_inputs::reloc_count_): New data member.
7209 (Incremental_inputs_reader): New class.
7210 (Incremental_symtab_reader): New class.
7211 (Incremental_relocs_reader): New class.
7212 * layout.cc (Layout::finalize): Move finalization of incremental info
7213 and creation of incremental info sections to follow finalization of
7214 symbol table. Set offsets for postprocessing sections.
7215 (Layout::create_incremental_info_sections): Call
7216 Incremental_inputs::create_data_sections. Add incremental symtab
7217 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7218 sections to layout after input sections.
7219 * layout.h (struct Timespec): Forward declaration.
7220 (Layout::incremental_inputs): Add const.
7221 (Layout::create_incremental_info_sections): Add parameter.
7222 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7223 * object.cc: Include incremental.h.
7224 (Relobj::finalize_incremental_relocs): New function.
7225 (Sized_relobj::do_layout): Record input sections in incremental info.
7226 * object.h (Object::output_section): New function.
7227 (Object::output_section_offset): Moved from Relobj.
7228 (Object::get_incremental_reloc_base): New function.
7229 (Object::get_incremental_reloc_count): New function.
7230 (Object::do_output_section): New function.
7231 (Object::do_output_section_offset): Moved from Relobj.
7232 (Object::do_get_incremental_reloc_base): New function.
7233 (Object::do_get_incremental_reloc_count): New function.
7234 (Object::Object): Initialize new data members.
7235 (Relobj::output_section): Renamed do_output_section and moved to
7237 (Relobj::output_section_offset): Moved to Object.
7238 (Relobj::do_get_incremental_reloc_base): New function.
7239 (Relobj::do_get_incremental_reloc_count): New function.
7240 (Relobj::allocate_incremental_reloc_counts): New function.
7241 (Relobj::count_incremental_reloc): New function.
7242 (Relobj::finalize_incremental_relocs): New function.
7243 (Relobj::next_incremental_reloc_index): New function.
7244 (Relobj::reloc_counts_): New data member.
7245 (Relobj::reloc_bases_): New data member.
7246 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7247 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7248 (Sized_relobj::incremental_relocs_scan): New function.
7249 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7250 (Sized_relobj::incremental_relocs_write): New function.
7251 (Sized_relobj::incremental_relocs_write_reltype): New function.
7252 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7254 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7255 archives and object files elsewhere.
7256 (Add_symbols::run): Report object files here.
7257 (Finish_group::run): Report end of archive at end of group.
7258 * reloc.cc: Include layout.h, incremental.h.
7259 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7260 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7261 (Sized_relobj::incremental_relocs_scan): New function.
7262 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7263 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7264 (Sized_relobj::incremental_relocs_write): New function.
7265 (Sized_relobj::incremental_relocs_write_reltype): New function.
7266 * script.cc (read_input_script): Rewrite test for incremental link.
7267 Change call to Incremental_inputs::report_script.
7268 * symtab.h (Symbol_table::first_global_index): New function.
7269 (Symbol_table::output_count): New function.
7271 2010-08-12 Doug Kwan <dougkwan@google.com>
7273 * arm.cc (Target_arm::merge_object_attributes): Check command line
7274 options --no-wchar-size-warning and --no-enum-size-warning.
7275 * options.h (General_options): Add ld-compatible options
7276 --no-enum-size-warning and --no-wchar-size-warning.
7278 2010-08-04 Ian Lance Taylor <iant@google.com>
7280 * x86_64.cc (Target_x86_64::Scan::local): Use
7281 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7282 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7283 (Target_x86_64::Scan::global): Likewise.
7284 (Target_x86_64::Relocate::relocate): Likewise.
7285 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7288 2010-08-03 Cary Coutant <ccoutant@google.com>
7290 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7291 to reserve space in merged_strings vector. Keep total input size
7293 (Output_merge_string::do_print_merge_stats): Print total input size.
7294 * merge.h (Output_merge_string): Add input_size_ field.
7295 * stringpool.cc (Stringpool_template::string_length): Move
7296 implementations out of Stringpool_template class and place in
7298 * stringpool.h (string_length): Move out of Stringpool_template.
7300 2010-08-03 Ian Lance Taylor <iant@google.com>
7303 * layout.cc (relaxation_loop_body): If address of load segment is
7304 set, adjust address to include headers if possible.
7306 2010-08-03 Ian Lance Taylor <iant@google.com>
7308 * version.cc (version_string): Bump to 1.10.
7310 2010-08-03 Ian Lance Taylor <iant@google.com>
7313 * layout.h (enum Output_section_order): Define.
7314 (class Layout): Update declarations.
7315 * layout.cc (Layout::get_output_section): Add order parameter.
7316 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7317 is_first_non_relro parameters. Change all callers.
7318 (Layout::choose_output_section): Likewise.
7319 (Layout::add_output_section_data): Likewise.
7320 (Layout::make_output_section): Likewise. Set order.
7321 (Layout::default_section_order): New function.
7322 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7323 * output.cc (Output_section::Output_section): Initialize order_.
7324 Don't initialize deleted fields.
7325 (Output_segment::Output_segment): Don't initialize deleted
7327 (Output_segment::add_output_section_to_load): New function
7328 replacing add_output_section. Change all callers to call this or
7329 add_output_section_to_nonload.
7330 (Output_segment::add_output_section_to_nonload): New function.
7331 (Output_segment::remove_output_section): Rewrite.
7332 (Output_segment::add_initial_output_data): Likewise.
7333 (Output_segment::has_any_data_sections): Likewise.
7334 (Output_segment::is_first_section_relro): Likewise.
7335 (Output_segment::maximum_alignment): Likewise.
7336 (Output_segment::has_dynamic_reloc): New function replacing
7337 dynamic_reloc_count. Change all callers.
7338 (Output_segment::has_dynamic_reloc_list): New function replacing
7339 dynamic_reloc_count_list. Change all callers.
7340 (Output_segment::set_section_addresses): Rewrite.
7341 (Output_segment::set_offset): Rewrite.
7342 (Output_segment::find_first_and_last_list): Remove.
7343 (Output_segment::set_tls_offsets): Rewrite.
7344 (Output_segment::first_section_load_address): Likewise.
7345 (Output_segment::output_section_count): Likewise.
7346 (Output_segment::section_with_lowest_load_address): Likewise.
7347 (Output_segment::write_section_headers): Likewise.
7348 (Output_segment::print_sections_to_map): Likewise.
7349 * output.h (class Output_data): Remove dynamic_reloc_count_
7350 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7351 (Output_data::add_dynamic_reloc): Rewrite.
7352 (Output_data::has_dynamic_reloc): New function.
7353 (Output_data::dynamic_reloc_count): Remove.
7354 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7355 is_last_relro_, is_first_non_relro_, is_interp_,
7356 is_dynamic_linker_section_ fields. Add order and set_order
7357 functions. Remove is_relro_local, set_is_relro_local,
7358 is_last_relro, set_is_last_relro, is_first_non_relro,
7359 set_is_first_non_relro functions, is_interp, set_is_interp,
7360 is_dynamic_linker_section, and set_is_dynamic_linker_section
7362 (class Output_segment): Change Output_data_list from std::list to
7363 std:;vector. Add output_lists_ field. Remove output_data_ and
7364 output_bss_ fields. Update declarations.
7366 2010-08-02 Ian Lance Taylor <iant@google.com>
7368 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7369 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7370 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7372 2010-08-02 Ian Lance Taylor <iant@google.com>
7375 * script.cc (Script_options::Script_options): Initialize
7376 symbol_definitions_ and symbol_references_.
7377 (Script_options::add_symbol_assignment): Update
7378 symbol_definitions_ and symbol_references_.
7379 (Script_options::add_symbol_reference): New function.
7380 (script_symbol): New function.
7381 * script.h (class Script_options): Add symbol_definitions_ and
7382 symbol_references_ fields.
7383 (Script_options::referenced_const_iterator): New type.
7384 (Script_options::referenced_begin): New function.
7385 (Script_options::referenced_end): New function.
7386 (Script_options::is_referenced): New function.
7387 (Script_options::any_unreferenced): New function.
7388 * script-c.h (script_symbol): Declare.
7389 * yyscript.y (exp): Call script_symbol.
7390 * symtab.cc: Include "script.h".
7391 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7392 Change all callers. Check symbols referenced by scripts.
7393 (Symbol_table::add_undefined_symbols_from_command_line): Add
7394 layout parameter. Change all callers.
7395 (Symbol_table::do_add_undefined_symbols_from_command_line):
7396 Likewise. Break out loop body. Check symbols referenced by
7398 (Symbol_table::add_undefined_symbol_from_command_line): New
7399 function broken out of
7400 do_add_undefined_symbols_from_command_line.
7401 * symtab.h (class Symbol_table): Update declarations.
7402 * archive.cc: Include "layout.h".
7403 (Archive::should_include_member): Add layout parameter. Change
7404 all callers. Check for symbol mentioned in expression.
7405 * archive.h (class Archive): Update declaration.
7406 * object.cc (Sized_relobj::do_should_include_member): Add layout
7408 * object.h (Object::should_include_member): Add layout parameter.
7410 (Object::do_should_include_member): Add layout parameter.
7411 (class Sized_relobj): Update declaration.
7412 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7414 * dynobj.h (class Sized_dynobj): Update declaration.
7415 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7417 * plugin.h (class Sized_pluginobj): Update declaration.
7419 2010-08-02 Ian Lance Taylor <iant@google.com>
7422 * output.cc (Output_segment::set_offset): Search for the first and
7423 last sections rather than assuming that the list is in order.
7424 (Output_segment::find_first_and_last_list): New function.
7425 * output.h (class Output_segment): Update declarations.
7426 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7427 (relro_strip_test_SOURCES): New variable.
7428 (relro_strip_test_DEPENDENCIES): New variable.
7429 (relro_strip_test_LDFLAGS): New variable.
7430 (relro_strip_test_LDADD): New variable.
7431 (relro_strip_test.so): New target.
7433 2010-08-02 Ian Lance Taylor <iant@google.com>
7435 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7436 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7437 (Target_i386::got_tlsdesc_section): New function.
7438 (Target_i386::got_section): Create space for GOT entries for
7439 TLSDESC relocations.
7440 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7442 (Target_i386::Scan::global): Likewise.
7443 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7445 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7446 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7447 (Target_x86_64::got_tlsdesc_section): New function.
7448 (Target_x86_64::got_section): Create space for GOT entries for
7449 TLSDESC relocations.
7450 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7452 (Target_x86_64::Scan::global): Likewise.
7453 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7456 2010-08-02 Ian Lance Taylor <iant@google.com>
7458 * testsuite/final_layout.sh: Use dc to convert from hex to
7461 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7463 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7464 paramter to the call to gold::gc_process_relocs.
7465 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7466 paramter to the call to gold::gc_process_relocs.
7467 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7468 parameter to the call to gold::gc_process_relocs.
7469 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7470 template parameter to the call to gold::gc_process_relocs.
7471 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7472 paramter to the call to gold::gc_process_relocs.
7473 * gc.h (get_embedded_addend_size): New function.
7474 (gc_process_relocs): Save the size of the reloc for use by ICF.
7475 * icf.cc (get_section_contents): Get the addend from the text section
7476 for SHT_REL relocation sections.
7477 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7478 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7479 * int_encoding.h (read_from_pointer): New overloaded function.
7480 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7481 * testsuite/icf_sht_rel_addend_test.sh: New file.
7482 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7483 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7485 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7487 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7488 * Makefile.in: Regenerate.
7489 * testsuite/Makefile.in: Regenerate.
7491 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7493 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7494 * gold/testsuite/debug_msg.cc: Likewise.
7495 * gold/testsuite/odr_violation1.cc
7496 * gold/testsuite/odr_violation2.cc
7498 2010-07-21 Cary Coutant <ccoutant@google.com>
7500 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7501 string, and length fields.
7502 (Output_merge_string::Merged_strings_list): New type.
7503 (Output_merge_string::Merged_strings_lists): New typedef.
7504 (Output_merge_string): Replace merged_strings_ with
7505 merged_strings_lists_.
7506 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7507 Merged_strings_list per input object and section. Don't store pointer
7508 to the string. Don't store length with each merged string entry.
7509 (Output_merge_string::finalize_merged_data): Loop over list of merged
7510 strings lists. Recompute length of each merged string.
7512 2010-07-15 Cary Coutant <ccoutant@google.com>
7514 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7517 2010-07-14 Ian Lance Taylor <iant@google.com>
7519 * descriptors.cc (Descriptors::open): Report correct name in error
7522 2010-07-13 Doug Kwan <dougkwan@google.com>
7524 * arm.cc (Arm_input_section::Arm_input_section): For a
7525 SHT_ARM_EXIDX section, always keeps the input sections.
7526 (Arm_input_section::set_exidx_section_link): New method.
7527 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7528 has_errors_ to false.
7529 (Arm_exidx_input_section::has_errors,
7530 Arm_exidx_input_section::set_has_errors): New methods.
7531 (Arm_exidx_input_section::has_errors_): New data member.
7532 (Arm_relobj::get_exidx_shndx_list): New method.
7533 (Arm_output_section::append_text_sections_to_list): Do not skip
7534 section without SHF_EXECINSTR.
7535 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7537 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7538 section header. Make error messages more verbose. Check for
7539 a non-executable section linked to an EXIDX section.
7540 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7541 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7542 check that there is no deferred EXIDX section if we exit early.
7543 Instead of not making an EXIDX section in case of an error, make one
7544 and set the has_errors flag of it.
7545 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7546 in a relocatable link.
7547 (Target_arm::do_relax): Look for the EXIDX output section instead of
7548 assuming that it is called .ARM.exidx.
7549 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7550 section list. Do not check for SHF_EXECINSTR section flags but
7551 skip any input section with errors.
7552 * output.cc (Output_section::Output_section): Initialize
7553 always_keeps_input_sections_ to false.
7554 (Output_section::add_input_section): Check for
7555 always_keeps_input_sections_.
7556 * output.h (Output_section::always_keeps_input_sections,
7557 Output_section::set_always_keeps_input_sections): New methods.
7558 (Output_section::always_keeps_input_sections): New data member.
7560 2010-07-13 Rafael Espindola <espindola@google.com>
7562 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7563 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7565 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7566 Ian Lance Taylor <iant@google.com>
7568 * output.h (Output_section_lookup_maps::add_merge_section):
7569 Correct check of whether value was inserted.
7570 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7571 (Output_section_lookup_maps::add_relaxed_input_section):
7573 * arm.cc (Target_arm::got_section): Remove used local os.
7574 * i386.cc (Target_i386::got_section): Likewise.
7575 * x86_64.cc (Target_x86_64::got_section): Likewise.
7576 * sparc.cc (Target_sparc::got_section): Likewise.
7577 (Target_sparc::relocate): Remove unused local have_got_offset.
7578 * powerpc.cc (Target_powerpc::relocate): Likewise.
7580 2010-07-13 Ian Lance Taylor <iant@google.com>
7582 * compressed_output.cc (zlib_decompress): Fix signature in
7585 * archive.cc (Archive::include_member): Unlock an external member
7586 of a thin archive. Don't bother to delete an object we know is
7589 2010-07-12 Cary Coutant <ccoutant@google.com>
7591 * compressed_output.cc (zlib_decompress): New function.
7592 (get_uncompressed_size): New function.
7593 (decompress_input_section): New function.
7594 * compressed_output.h (get_uncompressed_size): New function.
7595 (decompress_input_section): New function.
7596 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7597 Handle compressed debug sections.
7598 * layout.cc (is_compressed_debug_section): New function.
7599 (Layout::output_section_name): Map compressed section names to
7601 * layout.h (is_compressed_debug_section): New function.
7602 (is_debug_info_section): Recognize compressed debug sections.
7603 * merge.cc: Include compressed_output.h.
7604 (Output_merge_data::do_add_input_section): Handle compressed
7606 (Output_merge_string::do_add_input_section): Handle compressed
7608 * object.cc: Include compressed_output.h.
7609 (Sized_relobj::Sized_relobj): Initialize new data members.
7610 (build_compressed_section_map): New function.
7611 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7612 * object.h (Object::section_is_compressed): New method.
7613 (Object::do_section_is_compressed): New method.
7614 (Sized_relobj::Compressed_section_map): New type.
7615 (Sized_relobj::do_section_is_compressed): New method.
7616 (Sized_relobj::compressed_sections_): New data member.
7617 * output.cc (Output_section::add_input_section): Handle compressed
7619 * reloc.cc: Include compressed_output.h.
7620 (Sized_relobj::write_sections): Handle compressed debug sections.
7622 2010-07-08 Cary Coutant <ccoutant@google.com>
7624 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7625 weak when resolving to a dynamic def.
7626 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7627 for weak undef/dynamic def cases. Adjust callers.
7628 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7629 undef_binding_weak_.
7630 (Symbol_table::sized_write_globals): Adjust symbol binding.
7631 (Symbol_table::sized_write_symbol): Add binding parameter.
7632 * symtab.h (Symbol::set_undef_binding): New method.
7633 (Symbol::is_undef_binding_weak): New method.
7634 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7635 (Symbol_table::should_override): Add new parameter.
7636 (Symbol_table::sized_write_symbol): Add new parameter.
7638 * testsuite/weak_undef_file1.cc: Add new test case.
7639 * testsuite/weak_undef_file2.cc: Fix header comment.
7640 * testsuite/weak_undef_test.cc: Add new test case.
7642 2010-06-29 Doug Kwan <dougkwan@google.com>
7644 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7645 Initialize USE_SYMBOL_.
7646 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7648 (Arm_reloc_property::uses_symbol_): New data member declaration.
7649 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7650 uses symbol value and symbol is undefined but not weakly undefined.
7652 2010-06-28 Rafael Espindola <espindola@google.com>
7654 * plugin.cc (Plugin::load): Use dlerror.
7656 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7658 * symtab.cc (detect_odr_violations): When reporting an ODR
7659 violation, report an object where the symbol is defined.
7661 2010-06-25 Doug Kwan <dougkwan@google.com>
7663 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7664 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7666 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7667 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7668 target hook to detect function points.
7669 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7670 * icf.h (Icf::check_section_for_function_pointers): Change type of
7671 parameter SECTION_NAME to const reference to std::string. Use
7672 target hook to determine if section may have unsafe pointers.
7673 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7676 2010-06-21 Rafael Espindola <espindola@google.com>
7678 * fileread.cc (Input_file::find_fie): New
7679 (Input_file::open): Use Input_file::find_fie.
7680 * fileread.h (Input_file::find_fie): New
7681 * plugin.cc (set_extra_library_path): New.
7682 (Plugin::load): Add set_extra_library_path to the transfer vector.
7683 (Plugin_manager::set_extra_library_path): New.
7684 (Plugin_manager::add_input_file): Use the extra search path if set.
7685 (set_extra_library_path(): New.
7686 * plugin.h (Plugin_manager): Add set_extra_library_path and
7689 2010-06-19 Cary Coutant <ccoutant@google.com>
7691 * layout.cc (gdb_sections): Add .debug_types.
7692 (lines_only_debug_sections): Likewise.
7694 2010-06-18 Rafael Espindola <espindola@google.com>
7696 * plugin.cc (add_input_file,add_input_library)
7697 (Plugin_manager::add_input_file): Make filename arguments const.
7698 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7701 2010-06-16 Doug Kwan <dougkwan@google.com>
7703 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7704 .ARM.attributes section if we have not merged any input
7705 attributes sections.
7707 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7709 * arm.cc: Allow combining objects with no EABI version
7712 2010-06-15 Rafael Espindola <espindola@google.com>
7714 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7716 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7718 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7719 (struct iovec): Correct !HAVE_READV definition.
7721 2010-06-10 Cary Coutant <ccoutant@google.com>
7723 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7724 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7726 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7729 * symtab.h (Symbol::is_placeholder): New member function.
7730 * target-reloc.h (relocate_section): Check for placeholder symbols.
7732 * testsuite/Makefile.am (plugin_test_8): New test.
7733 (plugin_test_9): New test.
7734 * testsuite/Makefile.in: Regenerate.
7736 2010-06-09 Nick Clifton <nickc@redhat.com>
7738 * yyscript.y (input_list_element): Allow strings prefixed with
7739 the '-' character. Treat these as libraries.
7740 * script.cc (script_add_library): New function. Adds a library
7741 specified by "-l<name>" found in an input script.
7742 * script-c.h: Add prototype for script_add_library.
7744 2010-06-07 Doug Kwan <dougkwan@google.com>
7746 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7747 Restrict stub-group size to be within long conditional branch
7748 range when working around cortex-A8 erratum.
7750 2010-06-07 Damien Diederen <dd@crosstwine.com>
7752 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7755 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7759 (Output_section::Input_section_sort_entry::compare_section_ordering):
7760 Change to return non-zero correctly.
7761 (Output_section::Input_section_sort_section_order_index_compare
7762 ::operator()): Change to fix ambiguity in comparisons.
7764 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7766 * gold.h (is_wildcard_string): New function.
7767 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7768 (Layout::layout_eh_frame): Ditto.
7769 (Layout::find_section_order_index): New method.
7770 (Layout::read_layout_from_file): New method.
7771 * layout.h (Layout::find_section_order_index): New method.
7772 (Layout::read_layout_from_file): New method.
7773 (Layout::input_section_position_): New private member.
7774 (Layout::input_section_glob_): New private member.
7775 * main.cc (main): Call read_layout_from_file here.
7776 * options.h (--section-ordering-file): New option.
7777 * output.cc (Output_section::input_section_order_specified_): New
7779 (Output_section::Output_section): Initialize new member.
7780 (Output_section::add_input_section): Add new parameter.
7781 Keep input sections when --section-ordering-file is used.
7782 (Output_section::set_final_data_size): Sort input sections when
7783 section ordering file is specified.
7784 (Output_section::Input_section_sort_entry): Add new parameter.
7786 (Output_section::Input_section_sort_entry::compare_section_ordering):
7788 (Output_section::Input_section_sort_compare::operator()): Change to
7789 consider section_order_index.
7790 (Output_section::Input_section_sort_init_fini_compare::operator()):
7791 Change to consider section_order_index.
7792 (Output_section::Input_section_sort_section_order_index_compare
7793 ::operator()): New method.
7794 (Output_section::sort_attached_input_sections): Change to sort
7795 according to section order when specified.
7796 (Output_section::add_input_section<32, true>): Add new parameter.
7797 (Output_section::add_input_section<64, true>): Add new parameter.
7798 (Output_section::add_input_section<32, false>): Add new parameter.
7799 (Output_section::add_input_section<64, false>): Add new parameter.
7800 * output.h (Output_section::add_input_section): Add new parameter.
7801 (Output_section::input_section_order_specified): New
7803 (Output_section::set_input_section_order_specified): New method.
7804 (Input_section::Input_section): Initialize section_order_index_.
7805 (Input_section::section_order_index): New method.
7806 (Input_section::set_section_order_index): New method.
7807 (Input_section::section_order_index_): New member.
7808 (Input_section::Input_section_sort_section_order_index_compare): New
7810 (Output_section::input_section_order_specified_): New member.
7811 * script-sections.cc (is_wildcard_string): Delete and move modified
7813 (Output_section_element_input::Output_section_element_input): Modify
7814 call to is_wildcard_string.
7815 (Output_section_element_input::Input_section_pattern
7816 ::Input_section_pattern): Ditto.
7817 (Output_section_element_input::Output_section_element_input): Ditto.
7818 * testsuite/Makefile.am (final_layout): New test case.
7819 * testsuite/Makefile.in: Regenerate.
7820 * testsuite/final_layout.cc: New file.
7821 * testsuite/final_layout.sh: New file.
7823 2010-06-01 Rafael Espindola <espindola@google.com>
7825 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7827 2010-06-01 Rafael Espindola <espindola@google.com>
7829 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7830 visibility of symbols.
7832 2010-05-27 Doug Kwan <dougkwan@google.com>
7834 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7835 from start of output section instead of address for a local symbol
7836 in a merged or relaxed section when doing a relocatable link.
7838 2010-05-26 Rafael Espindola <espindola@google.com>
7841 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7842 adding sections the garbage collector removed.
7843 * gold/testsuite/Makefile.am: Add test.
7844 * gold/testsuite/Makefile.in: Regenerate.
7845 * gold/testsuite/plugin_test_7.sh: New.
7846 * gold/testsuite/plugin_test_7_1.c: New.
7847 * gold/testsuite/plugin_test_7_2.c: New.
7849 2010-05-26 Rafael Espindola <espindola@google.com>
7851 * script-sections.cc (Output_section_definition::set_section_addresses):
7852 Check for --section-start.
7854 2010-05-26 Doug Kwan <dougkwan@google.com>
7856 * arm.cc (Arm_scan_relocatable_relocs): New class.
7857 (Target_arm::relocate_special_relocatable): New method.
7858 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7859 (Arm_relocate_functions::thumb_branch_common): Same.
7860 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7861 instead of Default_scan_relocatable_relocs.
7862 * target-reloc.h (relocate_for_relocatable): Let target handle
7863 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7864 * target.h (Sized_target::relocate_special_relocatable): New method.
7866 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7868 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7870 2010-05-23 Doug Kwan <dougkwan@google.com>
7872 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7874 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7875 with a direct branch, not a conditional branch, to a stub.
7876 * merge.cc (Output_merge_base::record_input_section): New method
7878 (Output_merge_data::do_add_input_section): Record input section if
7879 keeps-input-sections flag is set.
7880 (Output_merge_string::do_add_input_section): Ditto.
7881 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7882 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7884 (Output_merge_base::keeps_input_sections,
7885 Output_merge_base::set_keeps_input_sections,
7886 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7888 (Output_merge_base::Input_sections): New type declaration.
7889 (Output_merge_base::input_sections_begin,
7890 Output_merge_base::input_sections_end,
7891 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7892 (Output_merge_base::bool keeps_input_sections_,
7893 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7894 Output_merge_base::input_sections_): New data members.
7895 (Output_merge_data::do_set_keeps_input_sections): New method
7897 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7898 * output.cc (Output_section::Input_section::relobj): Move method
7899 defintion from class declaration to here and handle merge sections.
7900 (Output_section::Input_section::shndx): Ditto.
7901 (Output_section::Output_section): Remove initializations of removed
7902 data members and initialize new data member LOOKUP_MAPS_.
7903 (Output_section::add_input_section): Set keeps-input-sections flag
7904 for a newly created merge output section as appropriate. Adjust code
7905 to use Output_section_lookup_maps class.
7906 (Output_section::add_relaxed_input_section): Adjst code for lookup
7907 maps code refactoring.
7908 (Output_section::add_merge_input_section): Add a new parameter
7909 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7910 class. If adding input section to a newly created merge output
7911 section fails, remove the new merge section.
7912 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7913 Adjust code for use of the Output_section_lookup_maps class.
7914 (Output_section::find_merge_section): Ditto.
7915 (Output_section::build_lookup_maps): New method defintion.
7916 (Output_section::find_relaxed_input_section): Adjust code to use
7917 Output_section_lookup_maps class.
7918 (Output_section::get_input_sections): Export merge sections. Adjust
7919 code to use Output_section_lookup_maps class.
7920 (Output_section:::add_script_input_section): Adjust code to use
7921 Output_section_lookup_maps class. Update lookup maps for merge
7923 (Output_section::discard_states): Use Output_section_lookup_maps.
7924 (Output_section::restore_states): Same.
7925 * output.h (Merge_section_properties): Move class defintion out of
7927 (Output_section_lookup_maps): New class.
7928 (Output_section::Input_section::is_merge_section): New method
7930 (Output_section::Input_section::relobj): Move defintion out of class
7931 defintion. Declare method only.
7932 (Output_section::Input_section::shndx): Ditto.
7933 (Output_section::Input_section::output_merge_base): New method defintion.
7934 (Output_section::Input_section::u2_.pomb): New union field.
7935 (Output_section::Merge_section_by_properties_map,
7936 Output_section::Output_section_data_by_input_section_map,
7937 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7939 (Output_section::add_merge_input_section): Add new parameter
7940 KEEPS_INPUT_SECTIONS.
7941 (Output_section::build_lookup_maps): New method declaration.
7942 (Output_section::merge_section_map_,
7943 Output_section::merge_section_by_properties_map_,
7944 Output_section::relaxed_input_section_map_,
7945 Output_section::is_relaxed_input_section_map_valid_): Remove data
7947 (Output_section::lookup_maps_): New data member.
7949 2010-05-21 Doug Kwan <dougkwan@google.com>
7952 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7953 avoid a compilation error.
7955 2010-05-19 Rafael Espindola <espindola@google.com>
7957 * script-sections.cc (Output_section_definition::allocate_to_segment):
7958 Update the phdrs_list even when the output section is NULL.
7959 * testsuite/Makefile.am: Add test.
7960 * testsuite/Makefile.in: Regenerate.
7961 * testsuite/script_test_9.cc: New.
7962 * testsuite/script_test_9.sh: New.
7963 * testsuite/script_test_9.t: New.
7965 2010-05-19 Doug Kwan <dougkwan@google.com>
7967 * arm.cc (Arm_input_section::original_size): New method.
7968 (Arm_input_section::do_addralign): Add a cast.
7969 (Arm_input_section::do_output_offset): Remove static cast.
7970 (Arm_input_section::original_addralign,
7971 Arm_input_section::original_size_): Change type to uint32_t.
7972 (Arm_input_section::init): Add safe casts for section alignment
7974 (Arm_input_section::set_final_data_size): Do not set address and
7975 offset of stub table.
7976 (Arm_output_section::fix_exidx_coverage): Change use of of
7977 Output_section::Simple_input_section to that of
7978 Output_section::Input_section.
7979 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7980 except for the first pass.
7981 * output.cc (Output_section::get_input_sections): Change type of
7982 input_sections to std::list<Input_section>.
7983 (Output_section::add_script_input_section): Rename from
7984 Output_section::add_simple_input_section. Change type of SIS
7985 parameter from Simple_input_section to Input_section.
7986 * output.h (Output_section::Simple_input_section): Remove class.
7987 (Output_section::Input_section): Change class visibility to public.
7988 (Output_section::Input_section::addralign): Use stored alignments
7989 for special input sections if set.
7990 (Output_section::Input_section::set_addralign): New method.
7991 (Output_section::get_input_sections): Change parameter type from
7992 list of Simple_input_section to list of Input_section.
7993 (Output_section::add_script_input_section): Rename from
7994 Output_section::add_simple_input_section. Change first parameter's
7995 type from Simple_input_section to Input_section and remove the
7996 second and third parameters.
7997 * script-sections.cc (Input_section::Input_section_list): Change
7998 type to list of Output_section::Input_section/
7999 (Input_section_info::Input_section_info): Change parameter type of
8000 INPUT_SECTION to Output_section::Input_section.
8001 (Input_section_info::input_section): Change return type.
8002 (Input_section_info::input_section_): Change type to
8003 Output_section::Input_section.
8004 (Output_section_element_input::set_section_addresses): Adjust code
8005 to use Output_section::Input_section instead of
8006 Output_section::Simple_input_section. Adjust code for renaming
8007 of Output_section::add_simple_input_section.
8008 (Orphan_output_section::set_section_addresses): Ditto.
8010 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8012 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8013 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8015 2010-05-18 Rafael Espindola <espindola@google.com>
8017 * options.cc (General_options::finalize): Handle -nostdlib.
8018 * options.h (nostdlib): New option.
8019 * script.cc (script_add_search_dir): Handle -nostdlib.
8021 2010-05-12 Doug Kwan <dougkwan@google.com>
8023 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8024 attributes section only if there no attributes section after merging.
8025 (Target_arm::merge_object_attributes): Move value of
8026 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8027 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8028 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8029 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8030 and arm_attr_merge_7.stdout.
8031 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8032 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8033 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8034 arm_attr_merge_7b.o): New rules.
8035 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8037 * testsuite/Makefile.in: Regenerate.
8038 * testsuite/arm_attr_merge.sh: New file.
8039 * testsuite/arm_attr_merge_[67][ab].s: Same.
8041 2010-05-05 Nick Clifton <nickc@redhat.com>
8043 * po/es.po: Updated Spanish translation.
8045 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8047 * Makefile.am (install-exec-local): Properly install gold as
8048 default cross linker.
8049 * Makefile.in: Regenerated.
8051 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8052 Nick Clifton <nickc@redhat.com>
8054 * configure.ac (install_as_default): Define and set to false
8055 unless --enable-gold or --enable-gold=both/gold has been
8057 * configure: Regenerate.
8059 * Makefile.am (install-exec-local): Install the executable as
8060 'ld.gold'. If install_as_default is true then also install it as
8062 * Makefile.in: Regenerated.
8064 2010-04-24 Ian Lance Taylor <iant@google.com>
8066 * layout.cc (Layout::layout_reloc): In relocatable link don't
8067 combine reloc sections for grouped sections.
8069 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8071 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8072 sections that are not ordinary to icf.
8073 * icf.cc (get_section_contents): Handle relocation pointing to section
8074 with no object or shndx information.
8075 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8076 * testsuite/Makefile.in: Regenerate.
8077 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8078 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8080 2010-04-22 Ian Lance Taylor <iant@google.com>
8082 * expression.cc (Expression::Expression_eval_info): Add
8083 result_alignment_pointer field.
8084 (Expression::eval_with_dot): Add result_alignment_pointer
8085 parameter. Change all callers.
8086 (Expression::eval_maybe_dot): Likewise.
8087 (class Binary_expression): Add alignment_pointer parameter to
8088 left_value and right_value. Change all callers.
8089 (BINARY_EXPRESSION): Set result alignment.
8090 (class Trinary_expression): Add alignment_pointer parameter to
8091 arg2_value and arg3_value. Change all callers.
8092 (Trinary_cond::value): Set result alignment.
8093 (Max_expression::value, Min_expression::value): Likewise.
8094 (Align_expression::value): Likewise.
8095 * script-sections.cc (class Sections_element): Add dot_alignment
8096 parameter to set_section_addresses virtual function. Update
8098 (class Output_section_element): Likewise.
8099 (Script_sections::create_segments): Add dot_alignment parameter.
8101 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8102 (Script_sections::set_phdrs_clause_addresses): Likewise.
8103 * script-sections.h: Update declarations.
8104 * script.h: Update declarations.
8105 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8107 * testsuite/script_test_3.t: Set large alignment.
8108 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8109 segment has expected alignment.
8111 2010-04-22 Nick Clifton <nickc@redhat.com>
8113 * po/gold.pot: Updated by the Translation project.
8114 * po/vi.po: Updated Vietnamese translation.
8116 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8118 * testsuite/Makefile.am (check_PROGRAMS): Add
8119 icf_virtual_function_folding_test.
8120 * testsuite/Makefile.in: Regenerated.
8122 2010-04-15 Andrew Haley <aph@redhat.com>
8124 * options.h (merge_exidx_entries): New option.
8125 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8126 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8127 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8128 (Target_arm::merge_exidx_entries): New function.
8129 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8130 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8131 to Arm_exidx_fixup constructor.
8132 Add new arg, merge_exidx_entries.
8133 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8134 Arm_output_section::fix_exidx_coverage.
8136 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8138 * icf.cc (get_section_contents): Check for preemptible functions.
8139 Ignore addend when appropriate.
8140 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8142 (add_from_relobj): Check for section folded.
8143 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8144 * symtab.h (should_add_dynsym_entry): Add new parameter.
8145 * target-reloc.h (scan_relocs): Check for section folded.
8146 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8147 Check reloc types for function pointers in shared objects.
8148 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8150 (icf_preemptible_functions_test): New test case.
8151 (icf_string_merge_test): New test case.
8152 * testsuite.Makefile.in: Regenerate.
8153 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8154 bar_glob. Refactor code.
8155 * testsuite/icf_preemptible_functions_test.cc: New file.
8156 * testsuite/icf_preemptible_functions_test.sh: New file.
8157 * testsuite/icf_string_merge_test.cc: New file.
8158 * testsuite/icf_string_merge_test.sh: New file.
8159 * testsuite/icf_virtual_function_folding_test.cc: New file.
8160 * testsuite/icf_virtual_function_folding_test.sh: New file.
8162 2010-04-14 Doug Kwan <dougkwan@google.com>
8164 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8165 for local symbol recounting if we remove a section due to ICF.
8166 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8167 there are no regular objects in input.
8169 2010-04-13 Doug Kwan <dougkwan@google.com>
8171 * arm.cc (Arm_input_section::set_final_data_size): Compute
8172 accurate final data size instead of using current data size.
8174 2010-04-09 Doug Kwan <dougkwan@google.com>
8176 * layout.cc (Layout::choose_output_section): Handle script section
8178 (Layout::make_output_section_for_script): Add section type parameter.
8179 Handle script section types.
8180 * layout.h (Layout::make_output_section_for_script): Add section
8182 * output.cc (Output_section::Output_section): Initialize data member
8184 (Output_section::do_reset_address_and_file_offset): Do not set address
8185 to 0 if section is a NOLOAD section.
8186 * output.h (Output_section::is_noload): New method.
8187 (Output_section::set_is_noload): Ditto.
8188 (Output_section::is_noload_): New data member.
8189 * script-c.h (Script_section_type): New enum type.
8190 (struct Parser_output_section_header): Add new file section_type.
8191 * script-sections.cc (Sections_element::output_section_name): Add
8192 parameter for returning script section type.
8193 (Output_section_definition::output_section_name): Ditto.
8194 (Output_section_definition::section_type)P; New method.
8195 (Output_section_definiton::script_section_type_name): Ditto.
8196 (Output_section_definition::script_section_type_): New data member.
8197 (Output_section_definition::Output_section_definition): Initialize
8198 data member Output_section_definition::script_section_type_.
8199 (Output_section_definition::create_sections): Pass script section type
8200 to Layout::make_output_section_for_script.
8201 (Output_section_definition::output_section_name): Return script
8202 section type to caller.
8203 (Output_section_definition::set_section_address): Do not advance
8204 dot value and load address if section type is NOLOAD. Set address
8205 of NOLOAD sections regardless of section flags.
8206 (Output_section_definition::print): Print section type if it is
8207 not SCRIPT_SECTION_TYPE_NONE.
8208 (Output_section_definition::section_type): New method.
8209 (Output_section_definition::script_section_type_name): Ditto.
8210 (Script_sections::output_section_name): Add new parameter
8211 PSECTION_TYPE for returning script section type. Pass it to
8212 section elements. Handle discard sections.
8213 (Sort_output_sections::operator()): Handle NOLOAD sections.
8214 * script-sections.h (Script_sections::Section_type): New enum type.
8215 (Script_sections::output_section_name): Add a new parameter for
8216 returning script section type.
8217 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8219 * yyscript.y (union): Add new field SECTION_TYPE.
8220 (COPY, DSECT, INFO, NOLOAD): New tokens.
8221 (opt_address_and_section_type): Change type to output_section_header.
8222 (section_type): New non-terminal
8223 (section_header): Handle section type.
8224 (opt_address_and_section_type): Return section type value.
8226 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8228 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8229 * testsuite/plugin_common_test_2.c (foo): Likewise.
8231 2010-04-08 Doug Kwan <dougkwan@google.com>
8233 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8235 * output.cc (Output_section::add_merge_input_section): Simplify
8236 code and return status of Output_merge_base::add_input_section.
8237 Update merge section map only if Output_merge_base::add_input_section
8240 2010-04-07 Doug Kwan <dougkwan@google.com>
8242 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8243 if section is marked as containing instructions but has no mapping
8245 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8246 correct section index.
8247 (Arm_relobj::find_linked_text_section): Ditto.
8249 2010-04-07 Cary Coutant <ccoutant@google.com>
8251 * archive.cc (include_member): Destroy Read_symbols_data object before
8253 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8254 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8255 (Read_symbols_data::~Read_symbols_data) New destructor.
8256 (Section_relocs::Section_relocs) New constructor.
8257 (Section_relocs::~Section_relocs) New destructor.
8258 (Read_relocs_data::Read_relocs_data) New constructor.
8259 (Read_relocs_data::~Read_relocs_data) New destructor.
8260 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8261 pointers to NULL after deleting.
8263 2010-04-07 Doug Kwan <dougkwan@google.com>
8265 * arm.cc: Replace "endianity" with "endianness" in comments.
8266 (Arm_exidx_cantunwind): Ditto.
8267 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8268 (Arm_relobj::merge_flags_and_attributes): New method.
8269 (Arm_relobj::merge_flags_and_attributes_): New data member.
8270 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8271 (Arm_relobj::scan_sections_for_stubs): Ditto.
8272 (Arm_relobj::do_read_symbols): Check to see if we really want to
8273 merge processor-specific flags and attributes. Exit early if
8274 an object is empty except for section names and the undefined symbol.
8275 (Target_arm::do_finalize_sections): Move check for ELF format to
8276 Arm_relobj::do_read_symbols. Merge processor specific flags and
8277 attributes from a regular object only when we have determined that
8278 it is aapropriate. Do not create an .ARM.attributes section in
8279 output if there is no regular input object.
8280 (Target_arm::merge_processor_specific_flags): Check
8281 --warn-mismatch before printing any error.
8282 (Target_arm::merge_object_attributes): Ditto.
8283 * gold.cc (queue_middle_tasks): Handle the case in which there is
8284 no regular object in input.
8285 * options.cc (General_options::parse_EB): New method.
8286 (General_options::parse_EL): Same.
8287 (General_options::General_options): Initialize endianness_.
8288 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8290 (General_options::Endianness): New enum.
8291 (General_options::endianness): New method.
8292 (General_options::endianness_): New data member.
8293 * parameters.cc (Parameters::set_options): Check target endianness.
8294 (Parameters::set_target_once): Ditto.
8295 (Parameters::check_target_endianness): New method.
8296 (parameters_force_valid_target): If either -EL or -EB is specified,
8297 use it to define endianness of default target.
8298 * parameters.h (Parameters::check_target_endianness): New method
8300 * target.h (class Target): Change "endianity" to "endianness"
8303 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8305 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8306 * configure: Regenerate.
8307 * Makefile.in: Regenerate.
8308 * testsuite/Makefile.in: Regenerate.
8310 2010-04-06 Cary Coutant <ccoutant@google.com>
8313 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8314 prevailing definitions of common symbols.
8315 * testsuite/plugin_test_6.sh: New test case.
8316 * testsuite/plugin_common_test_1.c: New test case.
8317 * testsuite/plugin_common_test_2.c: New test case.
8318 * testsuite/Makefile.am (plugin_test_6): New test case.
8319 * testsuite/Makefile.in: Regenerate.
8321 2010-04-06 Nick Clifton <nickc@redhat.com>
8323 * po/vi.po: New Vietnamese translation.
8325 2010-03-30 Doug Kwan <dougkwan@google.com>
8327 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8329 2010-03-25 Doug Kwan <dougkwan@google.com>
8331 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8332 to avoid a conversion warning on a 32-bit host.
8334 2010-03-24 Ian Lance Taylor <iant@google.com>
8336 * testsuite/script_test_3.t: Add a TLS segment.
8337 * testsuite/Makefile.am (check_PROGRAMS): Add
8338 tls_phdrs_script_test.
8339 (tls_phdrs_script_test_SOURCES): Define.
8340 (tls_phdrs_script_test_DEPENDENCIES): Define.
8341 (tls_phdrs_script_test_LDFLAGS): Define.
8342 (tls_phdrs_script_test_LDADD): Define.
8343 * testsuite/Makefile.in: Rebuild.
8345 2010-03-23 Cary Coutant <ccoutant@google.com>
8347 * fileread.cc (find_or_make_view): Fix comment.
8349 2010-03-23 Ian Lance Taylor <iant@google.com>
8351 * script-sections.cc (class Orphan_section_placement): Define
8352 PLACE_TLS and PLACE_TLS_BSS.
8353 (Orphan_section_placement::Orphan_section_placement): Initialize
8355 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8356 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8357 (tls_script_test_SOURCES): Define.
8358 (tls_script_test_DEPENDENCIES): Define.
8359 (tls_script_test_LDFLAGS): Define.
8360 (tls_script_test_LDADD): Define.
8361 * testsuite/Makefile.in: Rebuild.
8363 2010-03-22 Doug Kwan <dougkwan@google.com>
8365 * arm.cc (Arm_relocate_functions::abs8,
8366 Arm_relocate_functions::abs16): Use correct check for overflow
8367 specified in the ARM ELF specs.
8368 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8369 target of a BLX instruction specially.
8370 (Reloc_stub::stub_type_for_reloc): Ditto.
8371 (Relocate::relocate): Use symbolic names instead of numeric relocation
8372 codes to report error.
8373 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8375 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8376 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8377 thumb2_blx_out_of_range.stdout
8378 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8379 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8380 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8381 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8382 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8383 thumb2_blx_in_range, thumb2_blx_in_range.o,
8384 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8385 thumb2_blx_out_of_range.o): New rules.
8386 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8387 thumb2_blx_in_range and thumb2_blx_out_of_range.
8388 * testsuite/Makefile.in: Regenerate.
8389 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8390 * testsuite/thumb_blx_in_range.s: New file.
8391 * testsuite/thumb_blx_out_of_range.s: New file.
8393 2010-03-22 Rafael Espindola <espindola@google.com>
8395 * archive.cc (Should_include): Move to archive.h.
8396 (should_include_member): Make it a member of Archive.
8398 (Add_lib_group_symbols): New.
8399 * archive.h: Include options.h.
8400 (Archive_member): Moved from Archive.
8401 (Should_include): Moved from archive.cc.
8403 (Add_lib_group_symbols): New.
8404 * dynobj.cc (do_should_include_member): New.
8405 * dynobj.h (do_should_include_member): New.
8406 * gold.cc (queue_initial_tasks): Update call to queue.
8407 * main.cc (main): Print lib group stats.
8408 * object.cc (do_should_include_member): New.
8409 * object.h: Include archive.h.
8410 (Object::should_include_member): New.
8411 (Object::do_should_include_member): New.
8412 (Sized_relobj::do_should_include_member): New.
8413 * options.cc (General_options::parse_start_lib): New.
8414 (General_options::parse_end_lib): New.
8415 (Input_arguments::add_file): Handle lib groups.
8416 (Input_arguments::start_group): Check we are not in a lib.
8417 (Input_arguments::start_lib): New.
8418 (Input_arguments::end_lib): New.
8419 * options.h (General_options): Add start_lib and end_lib.
8420 (Input_argument::lib_): New.
8421 (Input_argument::lib): New.
8422 (Input_argument::is_lib): New.
8423 (Input_file_lib): New.
8424 (Input_arguments::in_lib_): New.
8425 (Input_arguments::in_lib): New.
8426 (Input_arguments::start_lib): New.
8427 (Input_arguments::end_lib_): New.
8428 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8429 in unused members as preempted.
8430 (Sized_pluginobj::do_should_include_member): New.
8431 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8432 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8434 (Read_symbols::do_whole_lib_group): New.
8435 (Read_symbols::do_lib_group): New.
8436 (Read_symbols::do_read_symbols): Handle lib groups.
8437 (Read_symbols::get_name): Handle lib groups.
8438 * readsyms.h (Read_symbols): Add an archive member pointer.
8439 (Read_symbols::do_whole_lib_group): New.
8440 (Read_symbols::do_lib_group): New.
8441 (Read_symbols::member_): New.
8442 * script.cc (read_input_script): Update call to queue_soon.
8444 2010-03-19 Doug Kwan <dougkwan@google.com>
8446 * arm.cc (Stub_table::Stub_table): Initialize new data members
8447 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8448 (Stub_table::add_reloc_stub): Assign stub offset and update
8449 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8450 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8452 (Stub_table::update_data_size_and_addralign): Use
8453 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8454 instead of going over all reloc stubs.
8455 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8456 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8457 Stringpool_template::offset_ to size of Stringpool_char.
8458 (Stringpool_template::new_key_offset): Remove code to initialize
8459 Stringpool_template::offset_.
8460 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8461 Stringpool_template::offset_ to zero.
8463 2010-03-15 Doug Kwan <dougkwan@google.com>
8465 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8467 (Stringpool_template::new_key_offset): New method.
8468 (Stringpool_template::add_string): Assign offsets when adding new
8470 (Stringpool_template::set_string_offsets): Do not set string offsets
8471 when not optimizing.
8472 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8474 (Chunked_vector::clear): Clear size_.
8475 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8476 (Chunked_vector::size): Return size_.
8477 (Chunked_vector::push_back): Use size_ to find insert position.
8478 (Chunked_vector::size_): New data member.
8479 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8480 (Stringpool_template::new_key_offset): New method declaration.
8481 (Stringpool_template::offset_): New data member.
8483 2010-03-15 Rafael Espindola <espindola@google.com>
8485 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8486 Add_symbols' constructor.
8487 * readsyms.h (Add_symbols): Remove the input_group member.
8489 2010-03-10 Ian Lance Taylor <iant@google.com>
8491 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8492 target to ask whether a reference to a symbol requires a stack
8494 * target.h (Target::is_call_to_non_split): New function.
8495 (Target::do_is_call_to_non_split): Declare virtual function.
8496 * target.cc: Include "symtab.h".
8497 (Target::do_is_call_to_non_split): New function.
8498 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8500 2010-03-10 Cary Coutant <ccoutant@google.com>
8502 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8503 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8504 (File_read::open[2]): Add whole_file_view_ to list of views.
8505 (File_read::make_view): Remove test of whole_file_view_.
8506 (File_read::find_or_make_view): Create whole_file_view_ if
8508 (File_read::clear_views): Replace bool parameter with enum;
8509 adjust all callers. Don't delete views with permanent data;
8510 do delete cached views and views from archives if
8511 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8512 if clearing the corresponding view.
8513 * fileread.h (File_read::Clear_views_mode): New enum.
8514 (File_read::View::is_permanent_view): New method.
8515 (File_read::clear_views): Replace bool parameter
8516 with enum; adjust all callers.
8517 * options.h (General_options): Change keep_files_mapped option;
8518 add map_whole_files.
8519 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8521 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8524 2010-03-10 David S. Miller <davem@davemloft.net>
8526 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8528 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8530 * icf.cc (get_section_contents): Add '@' marker after processing the
8533 2010-03-08 Doug Kwan <dougkwan@google.com>
8535 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8536 due to a conversion warning.
8537 (Arm_relobj::update_output_local_symbol_count): Check for local
8538 symbol with unset output index.
8540 2010-03-05 Ian Lance Taylor <iant@google.com>
8542 * options.h (class General_options): Add --spare-dynamic-tags.
8543 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8544 --spare-dynamic-tags.
8546 2010-03-05 Ian Lance Taylor <iant@google.com>
8548 * incremental.cc: Include "libiberty.h".
8550 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8552 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8553 function, is_info_ member.
8554 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8555 (Versions::Versions): Update caller.
8556 (Versions::define_base_version): Likewise.
8557 (Versions::add_def): Likewise.
8559 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8561 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8562 (Scan::possible_function_pointer_reloc): New function.
8563 (Scan::local_reloc_may_be_function_pointer): Change to call
8564 possible_function_pointer_reloc.
8565 (Scan::global_reloc_may_be_function_pointer): Ditto.
8566 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8567 relocations in ".data.rel.ro._ZTV" section.
8568 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8569 * testsuite/icf_safe_so_test.cc: Ditto.
8570 * testsuite/icf_safe_test.cc: Ditto.
8571 * testsuite/icf_safe_test.sh: Ditto.
8573 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8574 Ian Lance Taylor <iant@google.com>
8576 * target-reloc.h (relocate_section): Check the symbol table index
8577 for -1U before setting the local symbol index.
8578 (scan_relocatable_relocs): If copying the relocation, record that
8579 the local symbol is required.
8580 * object.h (Symbol_value::is_output_symtab_index_set): New
8582 (Symbol_value::may_be_discarded_from_output_symtab): New
8584 (Symbol_value::has_output_symtab_entry): New function.
8585 (Symbol_value::needs_output_symtab_entry): Remove.
8586 (Symbol_value::output_symtab_index): Make sure the symbol index is
8588 (Symbol_value::set_output_symtab_index): Make sure the symbol
8589 index is not set. Make sure the new index is valid.
8590 (Symbol_value::set_must_have_output_symtab_entry): New function.
8591 (Symbol_value::has_output_dynsym_entry): New function.
8592 (Symbol_value::set_output_dynsym_index): Make sure the new index
8594 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8595 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8596 local symbol if permitted.
8597 (Sized_relobj::do_finalize_local_symbols): Call
8598 is_output_symtab_index_set rather than needs_output_symtab_entry.
8599 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8600 rather than needs_output_symtab_entry. Call
8601 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8602 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8603 is_output_symtab_index_set rather than needs_output_symtab_entry.
8604 * testsuite/discard_locals_relocatable_test.c: New file.
8605 * testsuite/discard_locals_test.sh: Test -r.
8606 * testsuite/Makefile.am (check_DATA): Add
8607 discard_locals_relocatable_test1.syms,
8608 discard_local_relocatable_test2.syms.
8609 (MOSTLYCLEANFILES): Likewise. Also add
8610 discard_locals_relocatable_test1.lout and
8611 discard_locals_relocatable_test2.out.
8612 (discard_locals_relocatable_test1.syms): New target.
8613 (discard_locals_relocatable_test.o): New target.
8614 (discard_locals_relocatable_test1.out): New target.
8615 (discard_locals_relocatable_test2.syms): New target.
8616 (discard_locals_relocatable_test2.out): New target.
8617 (various): Add missing ../ld-new dependencies.
8618 * testsuite/Makefile.in: Rebuild.
8620 2010-03-03 Nick Clifton <nickc@redhat.com>
8622 * po/fi.po: New Finnish translation.
8624 2010-03-01 Doug Kwan <dougkwan@google.com>
8626 * layout.cc (Layout::Layout): Force section types of .init_array*,
8627 .preinit_array* and .fini_array* sections.
8628 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8629 Fix check of return value of std::string::find.().
8630 (Output_section::Input_section_sort_compare::operator()): Remove
8631 comment about .init_array.
8632 (Output_section::Input_section_sort_init_fini_compare::operator()):
8634 (Output_section::sort_attached_input_sections): Handle .init_array
8635 and .fini_array specially.
8636 * output.h (Output_section::Inut_section_sort_compare): Update
8638 (Output_section::Input_section_sort_init_fini_compare): New struct.
8640 2010-02-26 Doug Kwan <dougkwan@google.com>
8642 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8643 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8644 * testsuite/debug_msg.sh: Avoid matching source line number for
8645 use of global variable undef_int.
8647 2010-02-26 Doug Kwan <dougkwan@google.com>
8649 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8650 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8651 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8652 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8653 * options.cc (General_options::General_options): Initialize member
8655 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8656 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8657 and rm_no_fix_v4bx.stdout
8658 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8659 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8660 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8661 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8662 and arm_no_fix_v4bx.
8663 * Makefile.in: Regenerate.
8664 * testsuite/arm_fix_v4bx.s: New file.
8665 * testsuite/arm_fix_v4bx.sh: Ditto.
8667 2010-02-24 Doug Kwan <dougkwan@google.com>
8669 * arm.cc (Target_arm::got_section): Make the .got section the first
8670 non RELRO section in the data segment.
8671 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8672 suffixes of section names.
8674 2010-02-24 Doug Kwan <dougkwan@google.com>
8676 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8677 flags and attributes merging if an input file is a binary file.
8678 * fileread.cc (Input_file::open): Record format of original file.
8679 * fileread.h (Input_file::Format): New enum type.
8680 (Input_file::Input_file): Initialize data member format_.
8681 (Input_file::format): New method definition.
8682 (Input_file::format_):: New data member.
8684 2010-02-24 Doug Kwan <dougkwan@google.com>
8686 * arm.cc (Arm_output_data_got): New class.
8687 (ARM_TCB_SIZE): New constant
8688 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8689 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8690 If user uses a script with a SECTIONS clause, issue only a warning
8691 for a misplaced EXIDX input section. Otherwise, issue an error.
8692 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8694 (Target_arm::got_mode_index_entry): Handle static linking.
8695 (Target_arm::Scan::local): Ditto.
8696 (Target_arm::Scan::global): Ditto.
8697 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8698 all incorrectly implemented relocations.
8699 (Target_arm::fix_exidx_coverage): Pass layout to
8700 Arm_output_section::fix_exidx_coverage.
8701 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8702 from ".ARM.exidx." and ".ARM.extab.".
8704 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8706 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8707 section if it does not already exist.
8708 * attributes.cc (Attributes_section_data::Attributes_section_data):
8709 Don't crash if size is zero.
8711 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8712 Ian Lance Taylor <iant@google.com>
8714 * gold.cc (queue_middle_tasks): If no input files were opened,
8716 * workqueue.h (Task_function::Task_function): Assert that there is
8719 2010-02-22 Doug Kwan <dougkwan@google.com>
8721 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8722 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8723 types to avoid warnings due to different uint64_t implementations
8726 2010-02-21 Doug Kwan <dougkwan@google.com>
8728 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8729 handling of the maximum backward branch offset.
8730 (Arm_relocate_functions::thumb_branch_common): Ditto.
8731 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8732 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8733 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8734 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8735 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8736 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8737 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8738 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8739 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8740 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8741 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8742 thumb2_bl_out_of_range.o): New rules.
8743 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8744 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8745 thumb2_bl_out_of_range
8746 * testsuite/Makefile.in: Regenerate.
8747 * testsuite/arm_bl_in_range.s: New file.
8748 * testsuite/arm_bl_out_of_range.s: Ditto.
8749 * testsuite/arm_branch_in_range.sh: Ditto.
8750 * testsuite/arm_branch_range.t: Ditto.
8751 * testsuite/thumb2_branch_range.t: Ditto.
8752 * testsuite/thumb_bl_in_range.s: Ditto.
8753 * testsuite/thumb_bl_out_of_range.s: Ditto.
8754 * testsuite/thumb_branch_range.t: Ditto.
8756 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8758 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8759 Add reloc offset information.
8760 * icf.cc (get_section_contents): Change iterators to point to the new
8761 vectors. Add reloc offset information to the contents.
8762 * icf.h (Icf::Sections_reachable_info): New typedef.
8763 (Icf::Sections_reachable_list): New typedef.
8764 (Icf::Offset_info): New typedef.
8765 (Icf::Reloc_info): New struct typedef.
8766 (Icf::Reloc_info_list): New typedef.
8767 (Icf::symbol_reloc_list): Delete method.
8768 (Icf::addend_reloc_list): Delete method.
8769 (Icf::section_reloc_list): Delete method.
8770 (Icf::reloc_info_list): New method.
8771 (Icf::reloc_info_list_): New member.
8773 2010-02-19 Doug Kwan <dougkwan@google.com>
8775 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8776 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8777 * arm.cc (Arm_relocation_functions): New forward declaration.
8778 (Target_arm::Target_arm): Initialize new data members
8779 got_mod_index_offset_ and tls_base_symbol_defined_.
8780 (Target_arm::Relocate::relocate_tls): New method.
8781 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8782 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8784 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8785 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8786 (Target_arm::got_mod_index_offset_,
8787 Target_arm::tls_base_symbol_defined_): New data members.
8788 (Target_arm::Scan::local, Target::Scan::global,
8789 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8792 2010-02-18 Doug Kwan <dougkwan@google.com>
8794 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8795 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8796 text section as a parameter becuase some broken tools may not set
8797 the link in section header.
8798 (Target_arm::has_got_section): New method.
8799 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8800 without any mapping symbol as data only. Remove warning.
8801 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8802 link in its section header, try to discover the link by inspecting the
8803 REL31 relocation at the beginning of the section.
8804 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8806 (Target_arm::Scan::global): Treat any reference to the symbol
8807 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8809 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8811 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8812 (Scan::global_reloc_may_be_function_pointer): New function.
8813 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8814 (Scan::global_reloc_may_be_function_pointer): New function.
8815 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8816 (Scan::global_reloc_may_be_function_pointer): New function.
8817 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8818 (Scan::global_reloc_may_be_function_pointer): New function.
8819 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8820 (Scan::global_reloc_may_be_function_pointer): New function.
8821 (Scan::possible_function_pointer_reloc): New function.
8822 (Target_x86_64::can_check_for_function_pointers): New function.
8823 * gc.h (gc_process_relocs): Scan relocation types to determine if
8824 function pointers were taken for targets that support it.
8825 * icf.cc (Icf::find_identical_sections): Include functions for
8826 folding in safe ICF whose pointer is not taken.
8827 * icf.h (Secn_fptr_taken_set): New typedef.
8828 (fptr_section_id_): New member.
8829 (section_has_function_pointers): New function.
8830 (set_section_has_function_pointers): New function.
8831 (check_section_for_function_pointers): New function.
8832 * options.h: Fix comment for safe ICF option.
8833 * target.h (can_check_for_function_pointers): New function.
8834 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8835 Modify icf_safe_test for X86-64.
8836 * testsuite/Makefile.in: Regenerate.
8837 * testsuite/icf_safe_so_test.cc: New file.
8838 * testsuite/icf_safe_so_test.sh: New file.
8839 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8840 (main): Change to take pointer to function kept_func_3.
8841 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8842 folding is done correctly for X86-64.
8844 2010-02-12 David S. Miller <davem@davemloft.net>
8846 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8847 is_symbolless parameter.
8848 (Output_reloc<SHT_REL>::is_symbolless): New.
8849 (Output_reloc<SHT_REL>::is_symbolless_): New.
8850 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8851 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8852 (Output_reloc<SHT_RELA>::is_symbolless): New.
8853 (Output_data_reloc::add_global): Handle is_symbolless.
8854 (Output_data_reloc::add_global_relative): Likewise.
8855 (Output_data_reloc::add_local): Likewise.
8856 (Output_data_reloc::add_local_relative): Likewise.
8857 (Output_data_reloc::add_symbolless_global_addend): New.
8858 (Output_data_reloc::add_symbolless_local_addend): New.
8859 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8861 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8862 instead of ->is_relative_
8863 (Output_reloc::write): Likewise.
8864 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8865 (Output_reloc::write_rel): Simplify.
8867 * sparc.cc (Target_sparc::Scan::local): Use
8868 ->add_symbolless_local_addend as needed.
8869 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8870 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8871 based upon relocation offset.
8873 2010-02-11 Doug Kwan <dougkwan@google.com>
8875 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8876 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8877 beginning of function.
8878 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8879 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8880 parameter is_32bit in calls to should_apply_static_reloc.
8881 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8882 (check_DATA): Add arm_abs_global.stdout.
8883 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8884 arm_abs_global.stdout): New rules.
8885 (MOSTLLYCLEANFILES): Add arm_abs_global
8886 * Makefile.in: Regenerate.
8887 * testsuite/arm_abs_global.s: New file.
8888 * testsuite/arm_abs_global.sh: Ditto.
8889 * testsuite/arm_abs_lib.s: Ditto.
8891 2010-02-11 Ian Lance Taylor <iant@google.com>
8893 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8895 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8896 Allocate_commons_task first.
8897 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8898 task, rather than symtab_lock_.
8899 (Gc_process_relocs::~Gc_process_relocs): New function.
8900 (Gc_process_relocs::is_runnable): Check this_blocker_.
8901 (Gc_process_relocs::locks): Use next_blocker_ rather than
8903 (Scan_relocs::~Scan_relocs): New function.
8904 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8906 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8908 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8909 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8910 constructor accordingly.
8911 (class Gc_process_relocs): Likewise.
8912 (class Scan_relocs): Likewise.
8913 * common.h (class Allocate_commons_task): Remove symtab_lock_
8914 field, and corresponding constructor parameter.
8915 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8917 (Allocate_commons_task::locks): Likewise.
8919 2010-02-11 Ian Lance Taylor <iant@google.com>
8921 * gold-threads.h (class Once): Define.
8922 (class Initialize_lock): Rewrite as child of Once.
8923 * gold-threads.cc (class Once_initialize): Define.
8924 (once_pointer_control): New static variable.
8925 (once_pointer, once_arg): New static variables.
8926 (c_run_once): New static function.
8927 (Once::Once, Once::run_once, Once::internal_run): New functions.
8928 (class Initialize_lock_once): Remove.
8929 (initialize_lock_control): Remove.
8930 (initialize_lock_pointer): Remove.
8931 (initialize_lock_once): Remove.
8932 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8933 (Initialize_lock::initialize): Rewrite.
8934 (Initialize_lock::do_run_once): New function.
8935 * archive.cc (Archive::interpret_header): Only clear name if it is
8937 * fileread.cc: Include "gold-threads.h"
8938 (file_counts_lock): New static variable.
8939 (file_counts_initialize_lock): Likewise.
8940 (File_read::release): Only increment counts when using --stats.
8941 Use a lock around the increment.
8942 * parameters.cc (class Set_parameters_target_once): Define.
8943 (set_parameters_target_once): New static variable.
8944 (Parameters::Parameters): Move here from parameters.h.
8945 (Parameters::set_target): Rewrite.
8946 (Parameters::set_target_once): New function.
8947 (Parameters::clear_target): Move here and rewrite.
8948 * parameters.h (class Parameters): Update declarations. Add
8949 set_parameters_target_once_ field.
8950 (Parameters::Parameters): Move to parameters.cc.
8951 (Parameters::clear_target): Likewise.
8952 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8954 (Start_group::~Start_group): New function.
8955 (Start_group::is_runnable): New function.
8956 (Start_group::locks, Start_group::run): New functions.
8957 (Finish_group::run): Change saw_undefined to size_t.
8958 * readsyms.h (class Start_group): Define.
8959 (class Finish_group): Change saw_undefined_ field to size_t.
8960 (Finish_group::Finish_group): Remove saw_undefined and
8961 this_blocker parameters. Change all callers.
8962 (Finish_group::set_saw_undefined): New function.
8963 (Finish_group::set_blocker): New function.
8964 * symtab.h (class Symbol_table): Change saw_undefined to return
8965 size_t. Change saw_undefined_ field to size_t.
8966 * target-select.cc (Set_target_once::do_run_once): New function.
8967 (Target_selector::Target_selector): Initialize set_target_once_
8968 field. Don't initialize lock_ and initialize_lock_ fields.
8969 (Target_selector::instantiate_target): Rewrite.
8970 (Target_selector::set_target): New function.
8971 * target-select.h (class Set_target_once): Define.
8972 (class Target_selector): Update declarations. Make
8973 Set_target_once a friend. Remove lock_ and initialize_lock_
8974 fields. Add set_target_once_ field.
8976 2010-02-10 Ian Lance Taylor <iant@google.com>
8978 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8980 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8981 (queue_middle_tasks): Add all blockers before queueing any tasks.
8982 (queue_final_tasks): Likewise.
8983 * token.h (Task_token::add_blockers): New function.
8984 * object.h (Input_objects::number_of_relobjs): New function.
8986 2010-02-10 Ian Lance Taylor <iant@google.com>
8988 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8989 shared, not if not position independent.
8990 * x86_64.cc (Relocate::relocate_tls): Likewise.
8991 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8992 (tls_pie_pic_test): New target.
8993 * testsuite/Makefile.in: Rebuild.
8995 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8996 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8997 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8998 * testsuite/Makefile.in: Rebuild.
9000 2010-02-09 David S. Miller <davem@davemloft.net>
9002 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9003 R_SPARC_RELATIVE using ->add_local_relative().
9004 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9006 * output.h (Output_data_dynamic::add_section_size): New method
9007 that takes two Output_data objects.
9008 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9009 entry param. Handle it in initializers.
9010 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9011 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9012 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9014 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9015 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9016 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9017 for dynrel_includes_plt.
9018 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9019 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9020 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9022 (Target_sparc::do_finalize_sections): Update to pass true for
9023 dynrel_includes_plt.
9024 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9025 output before .rela.plt
9026 (Target_powerpc::do_finalize_sections): Update to pass true for
9027 dynrel_includes_plt when 32-bit.
9029 2010-02-08 Doug Kwan <dougkwan@google.com>
9031 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9033 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9034 Arm_relobj::scan_section_for_cortex_a8_stubs,
9035 Arm_relobj::do_relocation_section): Instead of calling
9036 Output_section::output_address, use faster
9037 Arm_relobj::simple_input_section_output_address.
9039 2010-02-08 David S. Miller <davem@davemloft.net>
9041 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9042 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9043 relocation helper function.
9045 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9046 just like R_SPARC_GOT{10,13,22}.
9047 (Target_sparc::Scan::local): Likewise.
9048 (Target_sparc::Relocate:relocate): Likewise.
9050 2010-02-06 Ian Lance Taylor <iant@google.com>
9052 * configure.ac: Rewrite targetobjs duplicate removal code to use
9053 only shell constructs.
9054 * configure: Rebuild.
9056 2010-02-05 Doug Kwan <dougkwan@google.com>
9059 * arm.cc (Arm_relobj::section_is_scannable): New method.
9060 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9061 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9063 2010-02-04 Doug Kwan <dougkwan@google.com>
9066 * arm-reloc-property.cc (cstdio): Include.
9067 * configure.ac (targetobjs): Remove duplicates.
9068 * configure: Regenerate.
9069 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9070 big and little endian version for a given address size.
9072 2010-02-03 Doug Kwan <dougkwan@google.com>
9074 * arm-reloc-property.cc
9075 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9077 * arm-reloc-property.h
9078 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9079 New method definition.
9080 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9082 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9084 (GOT_PREL): Change implemented to Y.
9085 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9086 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9087 (Arm_relocate_functions::movw_abs_nc): Remove method.
9088 (Arm_relocate_functions::movt_abs): Ditto.
9089 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9090 (Arm_relocate_functions::thm_movt_abs): Ditto.
9091 (Arm_relocate_functions::movw_rel_nc): Ditto.
9092 (Arm_relocate_functions::movw_rel): Ditto.
9093 (Arm_relocate_functions::movt_rel): Ditto.
9094 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9095 (Arm_relocate_functions:thm_movw_rel): Ditto.
9096 (Arm_relocate_functions:thm_movt_rel): Ditto.
9097 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9098 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9099 New method definitions.
9100 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9101 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9102 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9103 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9104 (Target_arm::Relocate::relocate): Check for non-static or
9105 unimplemented relocation code and exit early. Change calls to
9106 Target_arm::reloc_uses_thumb_bit and
9107 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9108 instead. Refactor code to handle similar relocations to increase
9109 code sharing. Remove check for unsupported relocation code in switch
9111 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9112 relocation property table to find out size. Change error message to
9113 print out the name of a relocation code instead of the numeric value.
9114 (Target_arm::scan_reloc_for_stub): Use relocation property table
9115 instead of calling Target_arm::reloc_uses_thumb_bit().
9117 2010-02-02 Doug Kwan <dougkwan@google.com>
9119 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9120 types of relaxed input section.
9122 2010-02-02 Doug Kwan <dougkwan@google.com>
9124 * Makefile.am (HFILES): Add arm-reloc-property.h.
9126 (TARGETSOURCES): Add arm-reloc-property.cc
9127 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9128 (libgold_a_SOURCES): $(DEFFILES)
9129 * Makefile.in: Regenerate.
9130 * arm-reloc-property.cc: New file.
9131 * arm-reloc-property.h: New file.
9132 * arm-reloc.def: New file.
9133 * arm.cc: Update comments.
9134 (arm-reloc-property.h): New included header.
9135 (arm_reloc_property_table): New global variable.
9136 (Target_arm::do_select_as_default_target): New method definition.
9137 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9138 arm-reloc-property to targ_extra_obj.
9139 * parameters.cc (set_parameters_target): Call
9140 Target::select_as_default_target().
9141 * target.h (Target::select_as_default_target): New method definition.
9142 (Target::do_select_as_default_target): Same.
9144 2010-02-01 Doug Kwan <dougkwan@google.com>
9146 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9147 first_output_text_section_.
9148 (Arm_exidx_fixup::first_output_text_section): New method definition.
9149 (Arm_exidx_fixup::first_output_text_section_): New data member.
9150 (Arm_exidx_fixup::process_exidx_section): Record the first text
9151 output section seen.
9152 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9153 and entsize in output section header.
9155 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9157 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9158 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9159 (Arm_relocate_functions::thm_alu11): New Method.
9160 (Arm_relocate_functions::thm_pc8): New Method.
9161 (Arm_relocate_functions::thm_pc12): New Method.
9162 (Target_arm::Scan::local): Handle the relocations.
9163 (Target_arm::Scan::global): Likewise.
9164 (Target_arm::Relocate::relocate): Likewise.
9165 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9167 2010-01-29 Doug Kwan <dougkwan@google.com>
9169 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9170 of relocation types as ld.
9172 2010-01-29 Doug Kwan <dougkwan@google.com>
9174 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9176 (Arm_relocate_functions::thumb_branch_common): Ditto.
9177 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9178 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9179 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9180 Arm_relocate_functions::jump24): Remove.
9181 (Target_arm::Relocate::relocate): Adjust code to call
9182 Arm_relocation_functions::arm_branch_common and
9183 Arm_relocation_functions::thumb_branch_common instead of their removed
9184 wrappers. Merge switch-cases together to reduce source code size.
9186 2010-01-29 Doug Kwan <dougkwan@google.com>
9188 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9189 output_local_symbol_count_needs_update_.
9190 (Arm_relobj::output_local_symbol_count_needs_update,
9191 Arm_relobj::set_output_local_symbol_count_needs_update,
9192 Arm_relobj::update_output_local_symbol_count): New methods.
9193 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9195 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9196 of pointed function as in a R_ARM_PREL31 relocation.
9197 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9198 for output local symbol count updating.
9199 (Target_arm::do_relax): Update output local symbol counts in objects
9201 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9203 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9205 * arm.cc: Added support for the ARM relocations:
9206 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9207 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9208 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9210 (Arm_relocate_functions::movw_rel): New method.
9211 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9212 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9214 (Arm_relocate_functions::thm_movw_rel): New method.
9215 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9217 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9219 (Target_arm::Scan::global): Likewise.
9220 (Target_arm::Relocate::relocate): Likewise.
9221 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9224 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9226 * arm.cc: Added support for ARM group relocations.
9227 (Target_arm::reloc_needs_sym_origin): New method.
9228 (Arm_relocate_functions::calc_grp_kn): New method.
9229 (Arm_relocate_functions::calc_grp_residual): New method.
9230 (Arm_relocate_functions::calc_grp_gn): New method.
9231 (Arm_relocate_functions::arm_grp_alu): New Method.
9232 (Arm_relocate_functions::arm_grp_ldr): New Method.
9233 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9234 (Arm_relocate_functions::arm_grp_ldc): New Method.
9235 (Target_arm::Scan::local): Handle the ARM group relocations.
9236 (Target_arm::Scan::global): Likewise.
9237 (Target_arm::Relocate::relocate): Likewise.
9238 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9241 2010-01-26 Doug Kwan <dougkwan@google.com>
9243 * arm.cc (set): Include.
9244 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9246 (Arm_output_section::Text_section_list): New type.
9247 (Arm_output_section::append_text_sections_to_list): New method.
9248 (Arm_output_section::fix_exidx_coverage): Ditto.
9249 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9250 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9251 Relobj::set_section_offset() instead of
9252 Sized_relobj::invalidate_section_offset().
9253 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9254 parameter for section headers. Ignore relocation sections for
9255 unallocated sections and EXIDX sections.
9256 (Target_arm::fix_exidx_coverage): New method.
9257 (Target_arm::output_section_address_less_than): New type.
9258 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9259 linked text section instead of the EXIDX section.
9260 (Arm_output_section::create_stub_group): Add an assertion to check
9261 that this is not an EXIDX output section.
9262 (Arm_output_section::append_text_sections_to_list): New method.
9263 (Arm_output_section::fix_exidx_coverage): Ditto.
9264 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9265 Arm_relobj::section_needs_reloc_stub_scanning.
9266 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9268 (Target_arm::fix_exidx_coverage): New method.
9269 * object.h (Relobj::set_output_section): New method.
9270 (Sized_relobj::invalidate_section_offset): Remove method.
9271 (Sized_relobj::do_invalidate_section_offset): Remove method.
9272 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9274 2010-01-25 Doug Kwan <dougkwan@google.com>
9276 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9277 Fix warning due to signed and unsigned comparison on a 32-bit host.
9279 2010-01-22 Doug Kwan <dougkwan@google.com>
9281 * arm.cc (Target_arm::do_relax): Record an output section for section
9282 offset adjustment it contains any stub table that has changed.
9283 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9284 offsets in an output section if necessary.
9285 * output.cc (Output_section::Output_section): Initialize
9286 section_offsets_need_adjustments_.
9287 (Output_section::add_input_section_for_script): Renamed to
9288 Output_section::add_simple_input_section.
9289 (Output_section::save_states): Add a comment.
9290 (Output_section::discard_states): New method defintion.
9291 (Output_section::adjust_section_offsets): Same.
9292 * output.h (Output_section::add_input_section_for_script): Renamed to
9293 Output_section::add_simple_input_section.
9294 (Output_section::discard_states): New method declaration.
9295 (Output_section::adjust_section_offsets): Same.
9296 (Output_section::section_offsets_need_adjustment,
9297 Output_section::set_section_offsets_need_adjustment): New method
9299 (Output_section::section_offsets_need_adjustment_): New data member.
9300 * script-sections.cc
9301 (Output_section_element_input::set_section_address): Adjust code for
9302 renaming of Output_section::add_input_section_for_script.
9303 (Orphan_output_section::set_section_address): Same.
9305 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9307 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9308 Fix_v4bx enum values .
9309 * gold/options.h (General_options): New option definitions.
9310 (General_options::fix_v4bx): New method.
9311 (General_options::Fix_v4bx): New enum.
9312 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9313 (General_options::parse_fix_v4bx_interworking): New method.
9315 2010-01-22 Doug Kwan <dougkwan@google.com>
9317 * arm.cc (Arm_exidx_fixup): New class.
9319 2010-01-21 Doug Kwan <dougkwan@google.com>
9321 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9323 (Arm_exidx_section_offset_map): New type.
9325 2010-01-21 Doug Kwan <dougkwan@google.com>
9327 * arm.cc (Arm_exidx_input_section): New class.
9328 (Arm_relobj::exidx_input_section_by_link,
9329 Arm_relobj::exidx_input_section_by_shndx,
9330 Arm_relobj::make_exidx_input_section): New methods.
9331 (read_arm_attributes_section): Remove.
9332 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9333 information about them.
9334 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9337 2010-01-20 Doug Kwan <dougkwan@google.com>
9339 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9340 Input_section_specifier to Section_id.
9341 (Target_arm::new_arm_input_section: Adjust code for change of key
9343 (Target_arm::find_arm_input_section): Ditto.
9344 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9345 (Section_id): Remove.
9346 (Garbage_collection::Section_id_hash): Remove.
9347 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9348 (Section_id): Remove.
9349 (Icf::Section_id_hash): Remove.
9350 * object.h (Section_id, Const_section_id, Section_id_hash,
9351 Const_section_id_hash): New type definitions.
9352 * output.cc (Output_section::add_relaxed_input_section): Change to
9353 use Const_section_id instead of Input_section_specifier as key type.
9354 (Output_section::add_merge_input_section): Ditto.
9355 (Output_section::build_relaxation_map): Change to use Section_id
9356 instead of Input_section_specifier as key type.
9357 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9359 (Output_section::convert_input_sections_to_relaxed_sections): Change
9360 to use Const_section_id instead of Input_section_specifier as key type.
9361 (Output_section::find_merge_section): Ditto.
9362 (Output_section::find_relaxed_input_section): Ditto.
9363 * output.h (Input_section_specifier): Remove class.
9364 (Output_section::Output_section_data_by_input_section_map): Change
9365 key type to Const_section_id.
9366 (Output_section::Output_relaxed_input_section_by_input_section_map):
9368 (Output_section::Relaxation_map): Change key type to Section_id.
9370 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9372 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9373 (class Arm_v4bx_stub): New class.
9374 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9375 (Stub_factory::make_arm_v4bx_stub): New method.
9376 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9377 (Stub_table::empty): Handle v4bx stubs.
9378 (Stub_table::add_arm_v4bx_stub): New method.
9379 (Stub_table::find_arm_v4bx_stub): New method.
9380 (Arm_relocate_functions::v4bx): New method.
9381 (Target_arm::fix_v4bx): New method.
9382 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9383 (Stub_table::relocate_stubs): Likewise.
9384 (Stub_table::do_write): Likewise.
9385 (Stub_table::update_data_size_and_addralign): Likewise.
9386 (Stub_table::finalize_stubs): Likewise.
9387 (Target_arm::Scan::local): Likewise.
9388 (Target_arm::Scan::global): Likewise.
9389 (Target_arm::do_finalize_sections): Likewise.
9390 (Target_arm::Relocate::relocate): Likewise.
9391 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9393 (Target_arm::scan_reloc_for_stub): Likewise.
9394 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9396 2010-01-19 Ian Lance Taylor <iant@google.com>
9398 * output.cc (Output_section_headers::do_sized_write): Write large
9399 segment count to sh_info field.
9400 (Output_file_header::do_sized_write): For large segment count,
9401 write PN_XNUM to e_phnum field.
9403 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9405 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9406 (Arm_relocate_functions::thm_jump8): New function.
9407 (Arm_relocate_functions::thm_jump11): New function.
9408 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9410 (Target_arm::Scan::global): Likewise.
9411 (Target_arm::Relocate::relocate): Likewise.
9412 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9415 2010-01-14 Doug Kwan <dougkwan@google.com>
9417 * arm.cc (map, utility): Include headers.
9418 (Target_arm::apply_cortex_a8_workaround): New method.
9419 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9420 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9421 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9422 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9423 the --[no-]fix-cortex-a8 command line options.
9424 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9425 (Target_arm::relocate_stub): Use addend in instruction template.
9426 * options.h (DEFINE_bool): Set the user-set flag.
9427 (General_options): Add --[no-]-fix-cortex options.
9428 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9429 : Update fast look-up map after conversion.
9431 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9433 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9434 in the first pass of do_layout.
9436 2010-01-13 Doug Kwan <dougkwan@google.com>
9438 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9439 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9440 apparent compiler problem of not folding static constant integral
9441 data members of elfcpp::Elf_sizes<32>.
9443 2010-01-13 Doug Kwan <dougkwan@google.com>
9445 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9446 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9447 Arm_relobj::scan_section_for_cortex_a8_erratum,
9448 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9449 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9450 sections to scan for relocation stubs into a new method
9451 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9452 relocation and Cortex-A8 stub scanning.
9453 (Target_arm::do_relax): Force stubs to be after stubbed sections
9454 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9455 the beginning of a new relaxation pass. Update a comment.
9456 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9458 2010-01-12 Ian Lance Taylor <iant@google.com>
9460 * target-reloc.h (visibility_error): New inline function.
9461 (relocate_section): Call visibility_error.
9462 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9463 (MOSTLYCLEANFILES): Likewise.
9464 (protected_4_pic.o, protected_3.err): New targets.
9465 * testsuite/protected_4.cc: New file.
9467 2010-01-12 Doug Kwan <dougkwan@google.com>
9469 * arm.cc (Cortex_a8_reloc): New class.
9470 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9471 and cortex_a8_relocs_info_.
9472 (Target_arm::fix_cortex_a8): New method definition.
9473 (Target_arm::Cortex_a8_relocs_info): New type.
9474 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9475 New data member declarations.
9476 (Target_arm::scan_reloc_for_stub): Record information about
9477 relocations for THUMB branches that might be exempted from the
9478 Cortex-A8 workaround.
9479 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9480 at the beginning of a relaxation pass.
9482 2010-01-12 Doug Kwan <dougkwan@google.com>
9484 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9485 (Arm_relobj::Mapping_symbol_position,
9486 Arm_reloj::Mapping_symbol_position_less,
9487 Arm_relobj::Mapping_symbols_info): New types.
9488 (Target_arm::is_mapping_symbol_name): New method definition.
9489 (Arm_relobj::do_count_local_symbols): Save information about mapping
9492 2010-01-11 Doug Kwan <dougkwan@google.com>
9494 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9495 Arm_relocate_functions::thumb32_branch_upper,
9496 Arm_relocate_functions::thumb32_branch_lower,
9497 Arm_relocate_functions::thumb32_cond_branch_offset,
9498 Arm_relocate_functions::thumb32_cond_branch_upper,
9499 Arm_relocate_functions::thumb32_cond_branch_lower,
9500 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9501 branch offset encoding.
9502 (Arm_relocate_functions::thumb_branch_common): Use new branch
9503 offset encoding methods to avoid code duplication.
9504 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9505 (Stub_addend_reader::operator()): Use new branch encoding method
9506 to avoid code duplication.
9508 2010-01-11 Doug Kwan <dougkwan@google.com>
9510 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9511 (Target_arm::do_finalize_sections): Define special EXIDX section
9512 symbols only if referenced.
9513 * gc.h (Garbage_collection::add_reference): New method.
9514 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9517 2010-01-11 Ian Lance Taylor <iant@google.com>
9519 * script.cc (Version_script_info::build_expression_list_lookup):
9520 Change complaing about duplicate wildcard match from error to
9523 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9525 (Version_script_info::Version_script_info): Initialize globs_,
9526 default_version_, default_is_global_, and exact_. Don't
9527 initialize globals_ or locals_.
9528 (Version_script_info::build_lookup_tables): Build local symbols
9530 (Version_script_info::unquote): New function.
9531 (Version_script_info::add_exact_match): New function.
9532 (Version_script_info::build_expression_list_lookup): Remove lookup
9533 parameter. Add is_global parameter. Change all callers. Handle
9534 wildcard pattern specially. Unquote pattern. Call
9536 (Version_script_info::get_name_to_match): New function.
9537 (Version_script_info::get_symbol_version): New function.
9538 (Version_script_info::get_symbol_version_helper): Remove.
9539 (Version_script_info::check_unmatched_names): Call unquote.
9540 * script.h (class Version_script_info): Change get_symbol_version
9541 to be non-inline and add is_global parameter; change all callers.
9542 Rewrite symbol_is_local. Update declarations. Define struct
9543 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9544 Remove globals_ and locals_ members. Add exact_, globs_,
9545 default_version_, is_global_.
9546 (Version_script_info::Glob): Remove pattern, add expression and
9547 is_global. Update constructor. Change all callers.
9548 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9550 (Versions::symbol_section_contents): If a symbol is undefined, or
9551 defined in a dynamic object, set the version index to
9553 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9555 (Symbol_table::add_from_pluginobj): Likewise.
9556 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9558 2010-01-11 Doug Kwan <dougkwan@google.com>
9560 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9561 (incremental_dump_LDADD): Add linking option for libintl.
9562 * Makefile.in: Regenerate.
9564 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9567 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9569 * testsuite/Makefile.in: Regenerated.
9571 2010-01-10 Doug Kwan <dougkwan@google.com>
9573 * options.h (DEFINE_var): Use parentheses around argument varname__
9574 in macro body to avoid any unintended subsequent substitutions.
9576 2010-01-10 Ian Lance Taylor <iant@google.com>
9578 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9579 candidates before doing symbol resolution.
9581 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9582 ODR candidates if only one is weak.
9584 2010-01-08 Ian Lance Taylor <iant@google.com>
9586 * script.cc (Version_script_info::build_expression_list_lookup):
9587 Don't warn about ambiguous version, just record the ambiguity.
9588 (Version_script_info::get_symbol_version_helper): Give error if
9589 version is ambiguous.
9591 2010-01-08 Doug Kwan <dougkwan@google.com>
9593 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9594 prev_data_size_ and prev_addralign_. Remove initializer for
9595 deleted data member has_been_changed_.
9596 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9597 to determine if the table is empty.
9598 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9600 (Stub_table::add_reloc_stub): Define method in class definition
9601 instead of just declaring it there.
9602 (Stub_table::add_cortex_a8_stub): New method definition.
9603 (Stub_table::update_data_size_and_addralign): Ditto.
9604 (Stub_table::finalize_stubs): Ditto.
9605 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9606 (Stub_table::do_addralign_): Return address alignment in the
9607 (Stub_table::do_reset_address_and_file_offset): Define method in
9608 class definition instead of declaring it there. Set current data
9609 size to be the data size of the previous pass.
9610 (Stub_table::set_final_data_size): Use current data size as the
9612 (Stub_table::relocate_stub): Change parameter type of stub from
9613 Reloc_stub pointer to Stub pointer.
9614 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9615 (Stub_table::Cortex_a8_stub_list): New typedef.
9616 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9617 Stub_table::prev_addralign_): New data member.
9618 (Arm_relobj::Arm_relobj): Initialize data member
9619 section_has_cortex_a8_workaround_.
9620 (Arm_relobj::section_has_cortex_a8_workaround,
9621 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9623 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9625 (Target_arm::relocate_stub): Change parameter type of stub from
9626 Reloc_stub pointer to Stub pointer.
9627 (Insn_template::size, Insn_template::alignment): Handle
9628 THUMB16_SPECIAL_TYPE.
9629 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9630 Stub_table::update_data_size_and_addralign,
9631 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9633 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9634 (Stub_table::do_write): Ditto.
9635 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9637 2010-01-08 Ian Lance Taylor <iant@google.com>
9640 * symtab.h (class Symbol): Remove fields is_target_special_ and
9641 has_plt_offset_. Add field is_defined_in_discarded_section_.
9642 (Symbol::is_defined_in_discarded_section): New function.
9643 (Symbol::set_is_defined_in_discarded_section): New function.
9644 (Symbol::has_plt_offset): Rewrite.
9645 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9646 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9647 Don't initialize is_target_special_ or has_plt_offset_.
9648 Initialize is_defined_in_discarded_section_.
9649 (Symbol_table::add_from_relobj): If appropriate, set
9650 is_defined_in_discarded_section.
9651 * resolve.cc (Symbol::override_base_with_special): Don't test
9652 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9653 * target-reloc.h (relocate_section): Do special handling for
9654 symbols defined in discarded sections for global symbols as well
9657 2010-01-08 Ian Lance Taylor <iant@google.com>
9659 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9660 the SHT_SYMTAB case.
9662 2010-01-08 Ian Lance Taylor <iant@google.com>
9664 * object.cc (Sized_relobj::do_layout): Don't get confused if
9665 layout_eh_frame returns NULL.
9667 2010-01-08 Ian Lance Taylor <iant@google.com>
9670 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9671 dynamic symbol table, use the normal symbol table.
9672 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9675 2010-01-08 Ian Lance Taylor <iant@google.com>
9678 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9681 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9683 * version.cc (print_version): Change to "Copyright 2010".
9685 2010-01-08 Ian Lance Taylor <iant@google.com>
9689 * i386.cc (class Target_i386): Change return type of plt_section
9691 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9692 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9693 tls_desc_rel_ field.
9694 (Output_data_plt_i386::rel_tls_desc): New function.
9695 (Target_i386::rel_tls_desc_section): New function.
9696 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9697 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9698 R_386_TLS_DESC reloc in rel_tls_desc_section.
9699 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9700 Define struct Tlsdesc_info.
9701 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9702 (Target_x86_64::do_reloc_symbol_index): New function.
9703 (Target_x86_64::add_tlsdesc_info): New function.
9704 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9705 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9707 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9709 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9710 (Target_x86_64::rela_tlsdesc_section): New function.
9711 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9713 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9714 (Target_x86_64::do_reloc_addend): New function.
9715 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9716 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9717 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9718 (Output_reloc::type): New function.
9719 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9720 (Output_reloc::is_target_specific): New function.
9721 (Output_reloc::target_arg): New function.
9722 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9723 absolute relocs and target specific relocs.
9724 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9725 add_target_specific.
9726 (class Output_data_reloc) [SHT_RELA]: Likewise.
9727 * output.cc (Output_reloc::Output_reloc): Add four new versions
9728 for absolute relocs and target specific relocs.
9729 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9730 (Output_reloc::get_symbol_index): Likewise.
9731 (Output_reloc::local_section_offset): Check that local_sym_index_
9732 is not TARGET_CODE or 0.
9733 (Output_reloc::symbol_value): Likewise.
9734 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9736 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9737 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9739 * layout.cc (add_target_dynamic_tags): Use output section for
9740 DT_PLTRELSZ and DT_JMPREL.
9742 2010-01-07 Ian Lance Taylor <iant@google.com>
9745 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9747 (class Output_data_reloc_generic): Define.
9748 (class Output_data_reloc_base): Change base class to
9749 Output_data_reloc_generic. Change add() method to call
9750 bump_relative_reloc_count for a relative reloc. Remove
9752 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9754 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9755 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9757 * layout.h (class Layout): Update declaration.
9759 2010-01-07 Ian Lance Taylor <iant@google.com>
9761 * output.h (class Output_data): Add const version of
9762 output_section and do_output_section.
9763 (class Output_section_data): Add const version of
9765 (class Output_section): Likewise.
9766 * layout.cc (Layout::add_target_dynamic_tags): New function.
9767 * layout.h (class Layout): Update declarations.
9768 * arm.cc (Target_arm::do_finalize_sections): Use
9769 add_target_dynamic_tags.
9770 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9771 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9772 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9773 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9775 2010-01-07 Ian Lance Taylor <iant@google.com>
9778 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9781 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9782 Ian Lance Taylor <iant@google.com>
9785 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9786 Xindex::read_symtab_xindex.
9788 2010-01-07 Doug Kwan <dougkwan@google.com>
9790 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9791 (Insn_template::thumb16_bcond_insn): New method declaration.
9792 (Insn_template): Fix spelling.
9793 (Stub::thumb16_special): New method declaration.
9794 (Stub::do_write): Define virtual method which was previously pure
9796 (Stub::do_thumb16_special): New method declaration.
9797 (Stub::do_fixed_endian_write): New template member.
9798 (Reloc_stub::do_write): Remove.
9799 (Reloc_stub::do_fixed_endian_write): Remove.
9800 (Cortex_a8_stub): New class definition.
9801 (Stub_factory::make_cortex_a8_stub): New method definition.
9802 (Stub_factory::Stub_factory): Add missing static storage class
9803 qualifier for elf32_arm_stub_a8_veneer_blx.
9805 2010-01-07 Ian Lance Taylor <iant@google.com>
9808 * options.h (class General_options): Add --warn-unresolved-symbols
9809 and --error-unresolved-symbols.
9810 * errors.cc (Errors::undefined_symbol): Implement
9811 --warn-unresolved-symbols.
9813 * options.h (class General_options): Add -z text and -z textoff.
9814 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9816 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9818 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9819 (Garbage_collection::cident_sections): New function.
9820 (Garbage_collection::add_cident_section): New function.
9821 (Garbage_collection::cident_sections_): New member.
9822 (gc_process_relocs): Add references to sections whose names are C
9824 * gold.h (cident_section_start_prefix): New constant.
9825 (cident_section_stop_prefix): New constant.
9826 (is_cident): New function.
9827 * layout.cc (Layout::define_section_symbols): Replace string constants
9828 with the newly defined constants.
9829 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9831 * testsuite/Makefile.am: Add gc_orphan_section_test.
9832 * testsuite/Makefile.in: Regenerate.
9833 * testsuite/gc_orphan_section_test.cc: New file.
9834 * testsuite/gc_orphan_section_test.sh: New file.
9836 2010-01-06 Ian Lance Taylor <iant@google.com>
9839 * options.h (class General_options): Add --warn-shared-textrel.
9840 * layout.cc (Layout::finish_dynamic_section): Implement
9841 --warn-shared-textrel.
9844 * options.h (class General_options): Add --warn-multiple-gp.
9846 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9848 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9849 $(THREADSLIB) and $(LIBDL).
9850 * Makefile.in: Rebuild.
9852 2010-01-06 Ian Lance Taylor <iant@google.com>
9855 * options.cc (General_options::parse_section_start): New function.
9856 (General_options::section_start): New function.
9857 (General_options::General_options): Initialize all members.
9858 * options.h: Include <map>
9859 (class General_options): Add --section-start. Add section_starts_
9861 * layout.cc (Layout::attach_allocated_section_to_segment): If
9862 --section-start was used, set the address of the segment. Remove
9863 local sort_sections.
9864 (Layout::relaxation_loop_body): If the address of the load segment
9865 has been set by --section-start, don't use it.
9866 * output.h (Output_segment::update_flags_for_output_section): New
9868 * output.cc (Output_segment::add_output_section): Call
9869 update_flags_for_output_section.
9871 2010-01-05 Ian Lance Taylor <iant@google.com>
9874 * options.h (class General_options): Add --undefined-version.
9875 * script.cc (struct Version_expression): Add was_matched_by_symbol
9877 (Version_script_info::matched_symbol): New function.
9878 (Version_script_info::get_symbol_version_helper): Call
9880 (Version_script_info::check_unmatched_names): New function.
9881 * script.h (class Version_script_info): Update declarations.
9882 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9884 * options.h (class General_options): Use DEFINE_bool_alias for
9885 allow_multiple_definition.
9886 * resolve.cc (Symbol_table::should_override): Don't test
9887 allow_multiple_definition.
9890 * options.h (class General_options): Add --cref.
9891 * main.cc (main): Print cref table if --cref. Don't close mapfile
9892 until after printing cref table.
9893 * cref.cc: Include "symtab.h".
9894 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9895 (Cref_table_compare::operator()): New function.
9896 (Cref_inputs::gather_cref): New function.
9897 (filecol): New static const.
9898 (Cref_inputs::print_cref): New function.
9899 (Cref::print_cref): New function.
9900 * cref.h: Include <cstdio>.
9901 (class Cref): Update declarations.
9902 * mapfile.h (Mapfile::file): New function.
9903 * object.h (class Object): Define Symbols. Declare virtual
9904 do_get_global_symbols.
9905 (Object::get_global_symbols): New function.
9906 * object.cc (Input_objects::add_object): Pass object to cref_ if
9908 (Input_objects::archive_start): Likewise.
9909 (Input_objects::archive_stop): Likewise.
9910 (Input_objects::print_cref): New function.
9911 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9912 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9914 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9916 * plugin.h (class Sized_pluginobj): Update declarations.
9918 2010-01-05 Ian Lance Taylor <iant@google.com>
9920 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9921 to is_default_version. Rename insdef to insdefault.
9922 (Symbol_table::add_from_relobj): Rename def to is_default_version
9923 and local to is_forced_local.
9924 (Symbol_table::add_from_pluginobj): Likewise.
9925 (Symbol_table::add_from_dynobj): Likewise.
9926 (Symbol_table::define_special_symbol): Rename insdef to
9929 2010-01-04 Ian Lance Taylor <iant@google.com>
9932 * options.h (class General_options): Add
9933 --allow-multiple-definition and -z muldefs.
9934 * resolve.cc (Symbol_table::should_override): Don't warn about a
9935 multiple symbol definition if --allow-multiple-definition or -z
9939 * options.h (class General_options): Add --add-needed and
9940 --copy-dt-needed-entries. Tweak --as-needed help entry.
9941 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9942 error if --copy-dt-needed-entries aka --add-needed is used and
9943 would cause a change in behaviour.
9946 * options.h (class General_options): Add -G as a short version of
9947 --shared. Add no-op options -assert, -g, and -i.
9949 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9951 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9952 check for .text or .gnu.linkonce.t sections.
9953 * icf.cc (Icf::find_identical_sections): Ditto.
9954 Change the detection for mangled function name within the section
9956 * icf.h (is_section_foldable_candidate): New function.
9958 2009-12-30 Ian Lance Taylor <iant@google.com>
9961 * options.h (class General_options): Permit two dashes with
9962 --retain-symbols-file.
9964 2009-12-30 Ian Lance Taylor <iant@google.com>
9967 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9968 don't put the file header and segment headers in the text
9972 * common.cc (Sort_commons::operator()): Stabilize sort when both
9974 (Symbol_table::do_allocate_commons_list): When allocating common
9975 symbols, skip a symbol which is no longer common.
9976 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9977 an object before checking its type.
9978 * testsuite/common_test_2.c: New file.
9979 * testsuite/common_test_3.c: New file.
9980 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9981 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9982 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9983 (common_test_2_pic.o, common_test_2.so): New targets.
9984 (common_test_3_pic.o, common_test_3.so): New targets.
9985 * testsuite/Makefile.in: Rebuild.
9988 * script.cc (read_input_script): If we see a new SECTIONS clause,
9989 and we have added an input section, give an error.
9990 * layout.h (class Layout): Add have_added_input_section function.
9991 Add have_added_input_section_ field.
9992 * layout.cc (Layout::Layout): Initialize
9993 have_added_input_section_.
9994 (Layout::layout): Set have_added_input_section_.
9995 (Layout::layout_eh_frame): Likewise.
9997 2009-12-30 Ian Lance Taylor <iant@google.com>
10000 * options.h (class General_options): Add --sort-common option.
10001 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10002 * common.cc (Sort_common): Add sort_order parameter to
10003 constructor. Add sort_order_ field.
10004 (Sort_commons::operator): Check sort_order_.
10005 (Symbol_table::allocate_commons): Determine the sort order.
10006 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10007 Change all callers.
10008 (Symbol_table::do_allocate_commons_list): Likewise.
10010 2009-12-30 Ian Lance Taylor <iant@google.com>
10013 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10014 symbols from this object, don't change the visibility of an
10016 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10018 2009-12-30 Ian Lance Taylor <iant@google.com>
10021 * script.h (class Version_script_info): Define Language enum.
10022 Update declarations. Define Glob, Exact, and Lookup types. Add
10023 new fields globals_, locals_, and is_finalized_.
10024 * script.cc: Various formatting fixes.
10025 (class Parser_closure): Change language_stack_ from a vector of
10026 std::string to one of Version_script_info::Language. Adjust all
10028 (class Lazy_demangler): Remove.
10029 (struct Version_expression): Change language from std::string to
10030 Version_script_info::Language.
10031 (Version_script_info::Version_script_info): New function.
10032 (Version_script_info::~Version_script_info): Don't call clear.
10033 (Version_script_info::finalize): New function.
10034 (Version_script_info::build_lookup_tables): New function.
10035 (Version_script_info::build_expression_list_lookup): New
10037 (Version_script_info::get_symbol_version_helper): Rewrite to use
10039 (Version_script_info::print_expression_list): Adjust to use
10040 Version_script_info::Language.
10041 (script_push_lex_into_version_mode): Check that the version script
10042 has not been finalized.
10043 (version_script_push_lang): Change language string to
10044 Version_script_info::Language.
10045 * options.cc (Command_line::version_script): New function.
10046 * options.h (class General_options): Add finalize_dynamic_list
10047 function. Change version_script from declaration to definition.
10048 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10049 * testsuite/version_script.map: Remove duplicate def of foo.
10050 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10051 version_script.map.
10052 * testsuite/Makefile.in: Rebuild.
10054 2009-12-30 Ian Lance Taylor <iant@google.com>
10057 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10058 if the input symbol index is 0, make the output symbol index 0.
10060 2009-12-30 Ian Lance Taylor <iant@google.com>
10063 * options.h (class General_options): Add -x/--discard-all.
10064 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10065 --discard-all. If the local symbol needs a dynamic entry, check
10066 that before handling --discard-locals.
10068 2009-12-30 Ian Lance Taylor <iant@google.com>
10071 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10073 (Output_segment::add_output_section): Don't change the flags if
10074 the type is PT_TLS.
10077 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10078 GNU hash table if they need a dynamic value. Otherwise, don't add
10079 them if they are defined in a dynamic object or are forced local.
10081 2009-12-29 Ian Lance Taylor <iant@google.com>
10084 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10085 .gnu.hash table for a 32-bit target.
10088 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10089 regular and a dynamic object only needs a dynamic symbol table
10090 entry if it is externally visible.
10093 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10094 constructor. Add global_offset_table_ field.
10095 (Target_i386::got_section): Set global_offset_table_.
10096 (Target_i386::do_finalize_sections): Set global_offset_table_
10098 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10099 in constructor. Add global_offset_table_ field.
10100 (Target_x86_64::got_section): Set global_offset_table_.
10101 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10104 * layout.cc (Layout::Layout): Initialize increase_relro_.
10105 (Layout::get_output_section): Add is_relro, is_last_relro, and
10106 is_first_non_relro parameters. Change all callers.
10107 (Layout::choose_output_section): Likewise.
10108 (Layout::add_output_section_data): Likewise.
10109 (Layout::make_output_section): Likewise.
10110 (Layout::set_segment_offsets): Clear increase_relro when using a
10112 * layout.h (class Layout): Add increase_relro method. Add
10113 increase_relro_ field. Update declarations.
10114 * output.cc (Output_section::Output_section): Initialize
10115 is_last_relro_ and is_first_non_relro_.
10116 (Output_segment::add_output_section): Group relro sections is
10117 do_sort is true. Handle is_last_relro and is_first_non_relro.
10118 (Output_segment::maximum_alignment): Remove relro handling.
10119 (Output_segment::set_section_addresses): Add increase_relro
10120 parameter. Change all callers. Add initial alignment to align
10121 relro sections on separate page. Remove old relro handling.
10122 (Output_segment::set_section_list_addresses): Remove in_relro
10123 parameter. Change all callers.
10124 (Output_segment::set_offset): Add increase parameter. Change all
10125 callers. Remove old relro handling.
10126 * output.h (class Output_section): Add new methods: is_last_relro,
10127 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10128 Add is_last_relro_ and is_first_non_relro_ fields.
10129 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10130 Create separate .got.plt section. Call increase_relro.
10131 * x86_64.cc (Target_x86_64::got_section): Likewise.
10132 * testsuite/relro_script_test.t: Add .got.plt.
10135 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10136 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10137 (Layout::finalize): Call set_dynamic_symbol_size.
10138 (Layout::set_dynamic_symbol_size): New function.
10139 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10140 set_dynamic_symbol_size.
10143 * output.h (class Output_section): Add is_entsize_zero_ field.
10144 * output.cc (Output_section::Output_section): Initialize
10146 (Output_section::set_entsize): If two different entsizes are
10147 requested, force it to zero.
10148 (Output_section::add_input_section): Set flags for .debug_str
10149 before updating section flags. Set entsize.
10150 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10151 and SHF_STRING if all input sections have those flags.
10153 2009-12-29 Rafael Espindola <espindola@google.com>
10155 * main.cc (main): Fix the sys time reporting.
10156 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10159 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10161 * options.cc (General_options::parse_version): Allow -v to exit
10162 without an error if there is nothing to link.
10164 2009-12-29 Ian Lance Taylor <iant@google.com>
10166 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10167 using a version of gcc before 4.1.
10168 * configure: Rebuild.
10170 2009-12-28 Chris Demetriou <cgd@google.com>
10172 * attributes.cc (Output_attributes_section_data::do_write): Use
10173 std::vector::front rather than std::vector::data.
10175 2009-12-28 Ian Lance Taylor <iant@google.com>
10177 * symtab.h (class Symbol_table): Add enum Defined.
10178 * resolve.cc (Symbol_table::should_override): Add defined
10179 parameter. Change all callers. Test whether object is NULL
10180 before calling a method on it.
10181 (Symbol_table::report_resolve_problem): Add defined parameter.
10182 Change all callers.
10183 (Symbol_table::should_override_with_special): Likewise.
10184 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10185 parameter. Change all callers.
10186 (Symbol_table::do_define_in_output_data): Likewise.
10187 (Symbol_table::define_in_output_segment): Likewise.
10188 (Symbol_table::do_define_in_output_segment): Likewise.
10189 (Symbol_table::define_as_constant): Likewise.
10190 (Symbol_table::do_define_as_constant): Likewise.
10191 * script.h (class Symbol_assignment): Add is_defsym parameter to
10192 constructor; change all callers.
10193 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10194 parameter. Change all callers. Add is_defsym_ field.
10195 (class Parser_closure): Add parsing_defsym parameter to
10196 constructor; change all callers. Add parsing_defsym accessor
10197 function. Add parsing_defsym_ field.
10199 2009-12-28 Ian Lance Taylor <iant@google.com>
10201 * gold.cc (queue_middle_tasks): Fix formatting.
10202 * object.cc (Relobj::is_section_name_included): Likewise.
10204 2009-12-23 Ian Lance Taylor <iant@google.com>
10206 * i386.cc (Target_i386::do_calls_non_split): Recognize
10207 -fsplit-stack prologue for a function with a static chain.
10208 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10209 -fsplit-stack prologue when using %r11.
10211 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10213 * options.cc (General_options::parse_version): Make -v continue and do
10214 the link like GNU ld does.
10216 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10218 * Makefile.am (CCFILES): Add timer.cc.
10219 (HFILES): Add timer.h.
10220 * configure.ac: Check for sysconf and times.
10221 * main.cc: include timer.h.
10222 (main): Use Timer instead of get_run_time.
10225 * workqueue.cc: include timer.h.
10226 (Workqueue::find_and_run_task):
10227 Report user, sys and wall time.
10228 * Makefile.in: Regenerate.
10229 * config.in: Regenerate.
10230 * configure: Regenerate.
10232 2009-12-16 Doug Kwan <dougkwan@google.com>
10234 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10236 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10237 relaxed input sections.
10238 * output.cc (Output_section::find_relaxed_input_section): Change
10239 return type to Output_relaxed_input_section pointer. Adjust code
10240 for new type of relaxed_input_section_map_.
10241 * output.h (Output_section::find_relaxed_input_section): Change
10242 return type to Output_relaxed_input_section pointer.
10243 (Output_section::Output_relaxed_input_section_by_input_section_map):
10245 (Output_section::relaxed_input_section_map_): Change type to
10246 Output_section::Output_relaxed_input_section_by_input_section_map.
10247 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10250 2009-12-15 Ian Lance Taylor <iant@google.com>
10252 * layout.cc (Layout::create_shstrtab): Only write out after input
10253 sections if we are compressing debug sections.
10255 2009-12-15 Ian Lance Taylor <iant@google.com>
10257 * archive.cc (Archive::add_symbols): Only look up a symbol without
10258 a version if there is, in fact, a version.
10260 2009-12-14 Ian Lance Taylor <iant@google.com>
10262 Revert -Wshadow changes, all changes from:
10263 2009-12-11 Doug Kwan <dougkwan@google.com>
10264 2009-12-11 Nick Clifton <nickc@redhat.com>
10265 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10267 2009-12-11 Doug Kwan <dougkwan@google.com>
10269 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10271 * attributes.cc (Object_attribute::size): Ditto.
10272 (Attributes_section_data::size): Ditto.
10273 (Attributes_section_data::Attributes_section_data): Ditto.
10274 (Output_attributes_section_data::do_write): Ditto.
10275 * attributes.h (Object_attribute::set_type): Ditto.
10276 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10278 2009-12-11 Nick Clifton <nickc@redhat.com>
10280 * archive.cc: Fix shadowed variable warnings.
10281 * arm.cc: Likewise.
10282 * compressed_output.cc: Likewise.
10283 * compressed_output.h: Likewise.
10284 * configure: Likewise.
10285 * dwarf_reader.cc: Likewise.
10286 * dynobj.cc: Likewise.
10287 * dynobj.h: Likewise.
10288 * ehframe.cc: Likewise.
10289 * ehframe.h: Likewise.
10290 * errors.cc: Likewise.
10291 * expression.cc: Likewise.
10292 * fileread.cc: Likewise.
10293 * fileread.h: Likewise.
10294 * freebsd.h: Likewise.
10295 * i386.cc: Likewise.
10296 * icf.cc: Likewise.
10297 * incremental.h: Likewise.
10298 * layout.cc: Likewise.
10299 * layout.h: Likewise.
10300 * mapfile.cc: Likewise.
10301 * merge.cc: Likewise.
10302 * merge.h: Likewise.
10303 * object.cc: Likewise.
10304 * object.h: Likewise.
10305 * options.h: Likewise.
10306 * output.cc: Likewise.
10307 * output.h: Likewise.
10308 * parameters.cc: Likewise.
10309 * plugin.cc: Likewise.
10310 * powerpc.cc: Likewise.
10311 * reduced_debug_output.cc: Likewise.
10312 * reduced_debug_output.h: Likewise.
10313 * reloc.cc: Likewise.
10314 * reloc.h: Likewise.
10315 * resolve.cc: Likewise.
10316 * script-sections.cc: Likewise.
10317 * script.cc: Likewise.
10318 * script.h: Likewise.
10319 * sparc.cc: Likewise.
10320 * symtab.cc: Likewise.
10321 * symtab.h: Likewise.
10322 * target-select.cc: Likewise.
10323 * target-select.h: Likewise.
10324 * token.h: Likewise.
10325 * workqueue.cc: Likewise.
10326 * workqueue.h: Likewise.
10327 * x86_64.cc: Likewise.
10329 2009-12-10 Doug Kwan <dougkwan@google.com>
10331 * arm.cc (attributes.h): New include.
10332 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10333 (Arm_relobj::~Arm_relobj): Delete object pointed by
10334 attributes_section_data_.
10335 (Arm_relobj::attributes_section_data): New method definition.
10336 (Arm_relobj::attributes_section_data_): New data member declaration.
10337 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10338 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10339 attributes_section_data_.
10340 (Arm_dynobj::attributes_section_data): New method definition.
10341 (Arm_dynobj::attributes_section_data_): New data member declaration.
10342 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10343 initialization value of may_use_blx_ to false.
10344 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10345 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10346 object attributes to compute results instead of hard-coding.
10347 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10348 Target_arm::get_secondary_compatible_arch,
10349 Target_arm::set_secondary_compatible_arch
10350 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10351 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10352 New method declarations.
10353 (Target_arm::get_aeabi_object_attribute): New method definition.
10354 (Target_arm::attributes_section_data_): New data member declaration.
10355 (read_arm_attributes_section): New template definition.
10356 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10357 (Arm_dynobj::do_read_symbols): Ditto.
10358 (Target_arm::do_finalize_sections): Merge attributes sections from
10359 input. Check for BLX use after attributes section merging.
10360 Fix __exidx_start and __exidx_end visibility. Create an
10361 .ARM.attributes section if necessary.
10362 (Target_arm::get_secondary_compatible_arch,
10363 Target_arm::set_secondary_compatible_arch,
10364 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10365 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10366 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10367 New method definitions.
10369 2009-12-09 Ian Lance Taylor <iant@google.com>
10371 * plugin.cc (Plugin::load): Don't cast from void* to a function
10374 2009-12-09 Ian Lance Taylor <iant@google.com>
10376 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10377 information fields.
10379 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10381 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10382 Replace two_file_shared_1.so with two_file_shared_2.so.
10383 * testsuite/Makefile.in: Regenerated.
10385 2009-12-08 Doug Kwan <dougkwan@google.com>
10387 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10388 (HFILES): Add attributes.h and int_encoding.h.
10389 * Makefile.in: Regenerate.
10390 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10391 function definitions to int_encoding.cc
10392 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10393 prototypes to int_encoding.h
10394 * reduced_debug_output.cc (int_encoding.h): New include.
10395 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10396 function definitions to int_encoding.cc
10397 (insert_into_vector, read_from_pointer): Move template definitions to
10399 * attributes.cc: New file.
10400 * attributes.h: New file.
10401 * int_encoding.cc: New file.
10402 * int_encoding.h: New file.
10404 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10407 * incremental-dump.cc (dump_incremental_inputs): New.
10408 (main): Use dump_incremental_inputs.
10410 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10413 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10414 checking elfcpp::STT_FUNC.
10415 (Target_i386::Relocate::relocate): Likewise.
10416 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10418 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10419 symbols from shared libraries into normal FUNC symbols.
10421 * symtab.h (Symbol): Add is_func and use it.
10423 2009-12-05 Doug Kwan <dougkwan@google.com>
10425 * arm.cc (Target_arm::arm_info): Initialize new fields
10426 attributes_section and attributes_vendor.
10427 * i386.cc (Target_i386::i386_info): Same.
10428 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10429 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10430 fields attributes_section and attributes_vendor.
10431 * sparc.cc (Target_sparc::sparc_info): Same.
10432 * target.h (Target::attributes_section, Target::attributes_vendor,
10433 Target::is_attributes_section, Target::attribute_arg_type,
10434 Target::attributes_order): New method definitions.
10435 (Target::Target_info::attributes_section,
10436 Target::Target_info::attributes_vendor): New fields.
10437 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10438 virtual method definitions.
10439 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10440 attributes_section and attributes_vendor.
10441 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10443 2009-12-05 Doug Kwan <dougkwan@google.com>
10445 * arm.cc: Update comments about interworking and stub generation.
10446 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10447 considered as non-PIC.
10448 (Arm_relocate_functions::base_abs): Fix formatting.
10449 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10450 of function to use GOT entry address instead of offset.
10451 (Target_arm::Scan::global): Issue an error if a symbol would need a
10452 PLT does not get one because it is untyped. Remove code to create
10453 dynamic symbols for relative branches.
10454 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10455 takes unsigned integer instead of boolean.
10457 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10459 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10460 (two_file_test_LDADD): Likewise.
10461 (common_test_1_LDADD): Likewise.
10462 (exception_test_LDADD) Likewise.
10463 (weak_test_LDADD): Likewise.
10464 (many_sections_test_LDADD): Likewise.
10465 (initpri1_LDADD): Likewise.
10466 (script_test_1_LDADD): Likewise.
10467 (script_test_2_LDADD): Likewise.
10468 (justsyms_LDADD): Likewise.
10469 (binary_test_LDADD): Likewise.
10470 (large_LDADD): Likewise.
10471 * testsuite/Makefile.in: Regenerated.
10473 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10475 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10476 (Symbol_table::override_with_special): Likewise.
10477 (Symbol_table::add_from_object): Likewise.
10479 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10481 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10482 Don't set the data_offset twice.
10484 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10486 * testsuite/Makefile.in: Regenerate.
10488 2009-12-03 Doug Kwan <dougkwan@google.com>
10490 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10491 (Target_arm::do_finalize_sections): Add parameter for symbol table
10492 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10493 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10494 parameter for symbol table pointer.
10495 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10496 an additional parameter for a pointer to symbol table.
10497 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10498 parameter for a symbol table pointer.
10499 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10500 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10502 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10503 parameter for a symbol table pointer.
10505 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10507 * incremental.cc (Incremental_inputs_header)
10508 (Incremental_inputs_header_write, Incremental_inputs_entry)
10509 (Incremental_inputs_entry_write): Move ...
10510 * incremental.h (Incremental_inputs_header)
10511 (Incremental_inputs_header_write, Incremental_inputs_entry)
10512 (Incremental_inputs_entry_write): here.
10514 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10516 * incremental.cc (make_sized_incremental_binary): Set the target.
10517 Error if it is incompatible.
10518 * output.h (Output_file): Add filename method.
10520 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10522 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10523 from the get_* methods.
10525 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10527 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10528 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10529 Write 0 for the data_offset of scripts.
10531 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10533 * testsuite/Makefile.am: Add the incremental_test.sh test.
10534 * testsuite/incremental_test.sh: New.
10535 * testsuite/incremental_test_1.c: New.
10536 * testsuite/incremental_test_2.c: New.
10538 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10540 * incremental-dump.cc (main): Fix typos.
10542 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10545 * incremental-dump.cc (main): Use llu to print 64 bit values.
10547 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10548 H.J. Lu <hongjiu.lu@intel.com>
10550 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10552 (incremental_dump_LDADD): Likewise.
10553 * Makefile.in: Regenerated.
10555 2009-11-25 Doug Kwan <dougkwan@google.com>
10559 2009-11-25 Doug Kwan <dougkwan@google.com>
10561 * arm.cc (Target_arm::Target_arm): Move method definition
10562 outside of class definition. Add code to handle
10563 --target1-rel, --target1-abs and --target2= options.
10564 (Target_arm::get_reloc_reloc_type): Change method to be
10565 non-static and const.
10566 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10567 New data member declaration.
10568 (Target_arm::Scan::local, Target_arm::Scan::global,
10569 Target_arm::Relocate::relocate,
10570 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10571 Adjust call to Target_arm::get_real_reloc_type.
10572 (Target_arm::get_real_reloc_type): Use command line options
10573 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10574 * options.h (--target1-rel, --target1-abs, --target2): New
10577 2009-11-25 Doug Kwan <dougkwan@google.com>
10579 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10580 class definition. Add code to handle --target1-rel, --target1-abs
10581 and --target2= options.
10582 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10584 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10585 member declaration.
10586 (Target_arm::Scan::local, Target_arm::Scan::global,
10587 Target_arm::Relocate::relocate,
10588 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10589 call to Target_arm::get_real_reloc_type.
10590 (Target_arm::get_real_reloc_type): Use command line options to
10591 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10592 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10595 2009-11-25 Doug Kwan <dougkwan@google.com>
10597 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10598 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10599 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10601 (Arm_relocate_functions::thm_call): Replace body with a call to
10602 Arm_relocate_functions::thumb_branch_common.
10603 (Arm_relocate_functions::thm_jump24,
10604 Arm_relocate_functions::thm_xpc22): New method definitions.
10605 (Arm_relocate_functions::thumb_branch_common): New method definition.
10606 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10608 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10609 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10611 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10613 * Makefile.am: Build incremental-dump
10614 * Makefile.in: Regenerate.
10615 * incremental-dump.cc: New.
10616 * incremental.cc (Incremental_inputs_header_data,
10617 Incremental_inputs_entry_data): Move to incremental.h
10618 * incremental.h: (Incremental_inputs_header_data,
10619 Incremental_inputs_entry_data): Move from incremental.cc
10621 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10623 * incremental.cc (Incremental_inputs_header,
10624 Incremental_inputs_header_write, Incremental_inputs_entry,
10625 Incremental_inputs_entry_write): Add a typedef with the data type.
10627 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10629 * incremental.cc (Incremental_inputs_header,
10630 Incremental_inputs_header_write, Incremental_inputs_entry,
10631 Incremental_inputs_entry_write): Update comment about which
10632 type has the filed descriptions.
10634 2009-11-15 Doug Kwan <dougkwan@google.com>
10636 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10637 (Arm_relocate_functions::arm_branch_common): Change method defintion
10638 in class definition to a method declaration and update list of formal
10640 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10641 Arm_relocation_functions::jump24): Adjust call to
10642 Arm_relocate_functions::arm_branch_common. Update list of formal
10644 (Arm_relocate_functions::xpc25): New method definition.
10645 (Arm_relocate_functions::arm_branch_common): Move method defintion
10646 out from class definition. Use stubs for mode-switching and extending
10648 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10649 specially. Change code to enable use of stubs in ARM branches.
10651 2009-11-10 Doug Kwan <dougkwan@google.com>
10653 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10654 in method declaration.
10655 (Target_arm::relocate_stub): New method declaration.
10656 (Target_arm::default_target): Change to return a pointer instead of
10658 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10659 Target_arm::default_target.
10660 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10662 (Target_arm::relocate_section): Adjust view.
10663 (Target_arm::relocate_stub): New method definition.
10665 2009-11-10 Doug Kwan <dougkwan@google.com>
10667 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10669 * incremental.cc (open_incremental_binary): Initialized local
10670 variables to avoid warnings.
10671 * object.cc (make_elf_object): Ditto.
10672 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10675 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10678 * testsuite/plugin_test.c: Include "config.h".
10680 2009-11-09 Doug Kwan <dougkwan@google.com>
10682 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10683 (arm_symbol_value): Remove.
10684 (Arm_relocate_functions::arm_branch_common,
10685 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10686 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10687 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10688 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10689 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10690 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10691 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10692 Arm_relocate_functions::thm_mobw_abs_nc,
10693 Arm_relocate_functions::thm_mov_abs,
10694 Arm_relocate_functions::movw_prel_nc,
10695 Arm_relocate_functions::thm_movt_abs,
10696 Arm_relocate_functions::movt_prel,
10697 Arm_relocate_functions::thm_movw_prel_nc,
10698 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10699 (Target_arm::Relocate::relocate): Only decompose address into two
10700 parts if relocation type uses the thumb-bit and pass the actual
10701 bit instead of a flag indicating that the thumb-bit is used. Adjust
10702 calls to methods in Arm_relocate_functions for this change.
10704 2009-11-08 Ian Lance Taylor <iant@google.com>
10707 * reloc.cc: Instantiate
10708 Sized_relobj::initialize_input_to_output_maps and
10709 Sized_relobj:free_input_to_output_maps.
10711 2009-11-06 Ian Lance Taylor <iant@google.com>
10714 * defstd.cc (in_segment): Set only_if_ref true for "end".
10716 2009-11-06 Doug Kwan <dougkwan@google.com>
10718 * arm.cc (class Reloc_stub): Correct a comment.
10719 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10720 (Target_arm::scan_section_for_stubs): New method declaration.
10721 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10722 Change methods from private to protected.
10723 (Target_arm::do_may_relax): New method definition.
10724 (Target_arm::do_relax, Target_arm::group_sections,
10725 Target_arm::scan_reloc_for_stub,
10726 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10727 (Target_arm::arm_input_section_map_): New data member declaration.
10728 (Target_arm::scan_reloc_for_stub,
10729 Target_arm::scan_reloc_section_for_stubs,
10730 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10731 Target_arm::do_relax): New method definitions.
10733 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10735 * configure.ac: Check for (struct stat)::st_mtim
10736 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10737 * config.in: Regenerate.
10738 * configure: Regenerate.
10740 2009-11-05 Ian Lance Taylor <iant@google.com>
10743 * output.cc (Output_segment::add_output_section): Add missing
10746 2009-11-04 Ian Lance Taylor <iant@google.com>
10749 * object.h (class Object): Add is_needed and set_is_needed
10750 methods. Add is_needed_ field. Make bool fields into bitfields.
10751 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10752 defined in a dynamic object and referenced by a regular object,
10753 set is_needed for the dynamic object.
10754 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10755 if the file is marked with as_needed and it is not needed.
10757 2009-11-04 Ian Lance Taylor <iant@google.com>
10760 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10761 tags if data is discarded by linker script.
10762 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10763 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10764 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10765 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10767 2009-11-04 Ian Lance Taylor <iant@google.com>
10769 * layout.cc (Layout::get_output_section): Add is_interp and
10770 is_dynamic_linker_section parameters. Change all callers.
10771 (Layout::choose_output_section): Likewise.
10772 (Layout::make_output_section): Likewise.
10773 (Layout::add_output_section_data): Add is_dynamic_linker_section
10774 parameter. Change all callers.
10775 * layout.h (class Layout): Update declarations.
10776 * output.h (class Output_section): Add is_interp, set_is_interp,
10777 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10778 Add is_interp_, is_dynamic_linker_section_ fields. Change
10779 generate_code_fills_at_write_ to a bitfield.
10780 * output.cc (Output_section::Output_sections): Initialize new
10782 (Output_segment::add_output_section): Add do_sort parameter.
10783 Change all callers.
10785 2009-11-03 Ian Lance Taylor <iant@google.com>
10788 * options.h (class General_options): Add --warn-common.
10789 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10790 merging two common symbols.
10791 (Symbol_table::should_override): Handle --warn-common when merging
10792 a common symbol with a defined symbol. Use report_resolve_problem
10793 for multiple definitions.
10794 (Symbol_table::report_resolve_problem): New function.
10795 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10797 2009-11-03 Doug Kwan <dougkwan@google.com>
10799 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10801 (Target_arm::stub_factory): New method definition.
10802 (Target_arm::new_arm_input_section,
10803 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10804 Target_arm::reloc_uses_thumb_bit): New method declarations.
10805 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10806 New type definitions.
10807 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10808 member declarations.
10809 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10810 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10811 New method definitions.
10813 2009-11-03 Ian Lance Taylor <iant@google.com>
10815 * options.h (class General_options): Add --warn_constructors.
10817 2009-11-03 Ian Lance Taylor <iant@google.com>
10820 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10821 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10823 2009-11-03 Ian Lance Taylor <iant@google.com>
10826 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10827 --msgid-bugs-address.
10828 (install-pdf): New target.
10829 (install-data_yes): Look up one directory to find mkinstalldirs.
10831 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10833 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10836 2009-10-30 Doug Kwan <dougkwan@google.com>
10838 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10840 2009-10-30 Doug Kwan <dougkwan@google.com>
10842 * arm.cc (Stub_addend_reader): New struct template definition
10843 and partial specializations.
10844 (Stub_addend_reader::operator()): New method definition for a
10845 partially specialized template.
10847 2009-10-30 Doug Kwan <dougkwan@google.com>
10849 * arm.cc (Arm_relobj::processor_specific_flags): New method
10851 (Arm_relobj::do_read_symbols): New method declaration.
10852 (Arm_relobj::processor_specific_flags_): New data member declaration.
10853 (Arm_dynobj): New class definition.
10854 (Target_arm::do_finalize_sections): Add input_objects parameter.
10855 (Target_arm::do_adjust_elf_header): New method declaration.
10856 (Target_arm::are_eabi_versions_compatible,
10857 (Target_arm::merge_processor_specific_flags): New method declaration.
10858 (Target_arm::do_make_elf_object): New overloaded method definitions
10860 (Arm_relobj::do_read_symbols): New method definition.
10861 (Arm_dynobj::do_read_symbols): Ditto.
10862 (Target_arm::do_finalize_sections): Add input_objects parameters.
10863 Merge processor-specific flags from all input objects.
10864 (Target_arm::are_eabi_versions_compatible,
10865 Target_arm::merge_processor_specific_flags,
10866 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10867 New method definitions.
10868 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10869 Input_objects pointer type parameter.
10870 * layout.cc (Layout::finalize): Pass input objects to target's.
10871 finalize_sections function.
10872 * output.cc (Output_file_header::do_sized_write): Set ELF file
10873 header's processor-specific flags.
10874 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10875 Input_objects pointer type parameter.
10876 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10877 * target.h (Input_objects): New forward class declaration.
10878 (Target::processor_specific_flags,
10879 Target::are_processor_specific_flags_sect): New method definitions.
10880 (Target::finalize_sections): Add input_objects parameter.
10881 (Target::Target): Initialize processor_specific_flags_ and
10882 are_processor_specific_flags_set_.
10883 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10885 (Target::set_processor_specific_flags): New method definition.
10886 (Target::processor_specific_flags_,
10887 Target::are_processor_specific_flags_set_): New data member
10889 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10890 Input_objects pointer type parameter.
10892 2009-10-30 Doug Kwan <dougkwan@google.com>
10894 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10896 2009-10-28 Ian Lance Taylor <iant@google.com>
10898 * object.h (class Relobj): Drop options parameter from
10899 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10900 do_scan_relocs, do_relocate. Change all callers.
10901 (class Sized_relobj): Drop options parameters from
10902 do_gc_process_relocs, do_scan_relocs, do_relocate,
10903 do_relocate_sections, relocate_sections, emit_relocs_scan,
10904 emit_relocs_scan_reltype. Change all callers.
10905 (struct Relocate_info): Remove options field and all references to
10907 * reloc.h (class Read_relocs): Remove options constructor
10908 parameter and options_ field. Change all callers.
10909 (class Gc_process_relocs, class Scan_relocs): Likewise.
10910 (class Relocate_task): Likewise.
10911 * target-reloc.h (scan_relocs): Remove options parameter. Change
10913 (scan_relocatable_relocs): Likewise.
10914 * target.h (class Sized_target): Remove options parameter from
10915 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10917 * gc.h (gc_process_relocs): Remove options parameter. Change all
10919 * arm.cc: Update functions to remove options parameters.
10920 * i386.cc: Likewise.
10921 * powerpc.cc: Likewise.
10922 * sparc.cc: Likewise.
10923 * x86_64.cc: Likewise.
10924 * testsuite/testfile.cc: Likewise.
10926 2009-10-28 Doug Kwan <dougkwan@google.com>
10928 * arm.cc (Arm_relobj): New class definition.
10929 (Arm_relobj::scan_sections_for_stubs,
10930 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10931 New method definitions.
10933 2009-10-28 Cary Coutant <ccoutant@google.com>
10935 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10936 (Plugin::cleanup_done_): New member.
10937 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10938 (Plugin_manager::cleanup_done_): Remove.
10939 (Plugin_manager::add_input_file): Edit error message.
10940 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10941 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10943 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10945 * fileread.cc: (File_read::View::~View): Use the new
10946 data_ownership_ filed.
10947 (File_read::~File_read): Dispose the new whole_file_view_.
10948 (File_read::open): Mmap the whole file if needed.
10949 (File_read::open): Use whole_file_view_ instead of contents_.
10950 (File_read::find_view): Use whole_file_view_ if applicable.
10951 (File_read::do_read): Use whole_file_view_ instead of contents_.
10952 (File_read::make_view): Use whole_file_view_ instead of contents_,
10953 update File_read::View::View call.
10954 (File_read::find_or_make_view): Update File_read::View::View
10956 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10958 (File_read::View::Data_ownership): New enum.
10959 (File_read::View::View): Replace bool mapped_ with Data_ownership
10961 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10962 (File_read::View::data_ownership_): New field.
10963 (File_read::contents_): Remove (replaced by whole_file_view_).
10964 (File_read::whole_file_view_): New field.
10965 * options.h (class General_options): Add --keep-files-mapped.
10967 2009-10-27 Cary Coutant <ccoutant@google.com>
10969 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10970 * testsuite/Makefile.am (plugin_test_5): New test case.
10971 * testsuite/Makefile.in: Regenerate.
10973 2009-10-25 Doug Kwan <dougkwan@google.com>
10975 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10976 from private to protected to allow access by child class.
10977 (Sized_relobj::do_relocate_sections): New method declaration.
10978 (Sized_relobj::relocate_sections): Virtualize.
10979 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10980 Sized_relobj::relocate_sections. Instantiate template explicitly
10981 for different target sizes and endianity.
10983 2009-10-24 Doug Kwan <dougkwan@google.com>
10985 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10986 (Arm_input_section::as_arm_input_section): New method.
10987 (Arm_output_section): New class definition.
10988 (Arm_output_section::create_stub_group,
10989 Arm_output_section::group_sections): New method definitions.
10991 2009-10-22 Doug Kwan <dougkwan@google.com>
10993 * arm.cc (Arm_input_section): New class definition.
10994 (Arm_input_section::init, Arm_input_section:do_write,
10995 Arm_input_section::set_final_data_size,
10996 Arm_input_section::do_reset_address_and_file_offset): New method
10999 2009-10-21 Doug Kwan <dougkwan@google.com>
11001 * arm.cc (Stub_table, Arm_input_section): New forward class
11003 (Stub_table): New class defintion.
11004 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11005 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11006 New method definition.
11008 2009-10-21 Doug Kwan <dougkwan@google.com>
11010 * arm.cc: Update copyright comments.
11011 (Target_arm): New forward class template declaration.
11012 (Arm_address): New type.
11013 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11014 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11015 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11017 (Insn_template): Same.
11018 (DEF_STUBS): New macro.
11019 (Stub_type): New enum type.
11020 (Stub_template): New class definition.
11022 (Reloc_stub): Same.
11023 (Stub_factory): Same.
11024 (Target_arm::Target_arm): Initialize may_use_blx_ and
11025 should_force_pic_veneer_.
11026 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11027 Target_arm::should_force_pic_veneer,
11028 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11029 Target_arm::using_thumb_only, Target_arm:;default_target): New
11031 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11032 New data member declarations.
11033 (Insn_template::size, Insn_template::alignment): New method defintions.
11034 (Stub_template::Stub_template): New method definition.
11035 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11036 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11037 (Stub_factory::Stub_factory): New method definition.
11038 * gold.h (string_hash): New template.
11039 * output.h (Input_section_specifier::hash_value): Use
11041 (Input_section_specifier::string_hash): Remove.
11042 * stringpool.cc (Stringpool_template::string_hash): Use
11045 2009-10-20 Doug Kwan <dougkwan@google.com>
11047 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11048 symbols of relaxed input sections.
11049 * output.h (Output_section::find_relaxed_input_section): Make
11052 2009-10-16 Doug Kwan <dougkwan@google.com>
11054 * dynobj.cc (Versions::Versions): Initialize version_script_.
11055 Only insert base version symbol definition for a shared object
11056 if version script defines any version versions.
11057 (Versions::define_base_version): New method definition.
11058 (Versions::add_def): Check that base version is not needed.
11059 (Versions::add_need): Define base version lazily.
11060 * dynobj.h (Versions::define_base_version): New method declaration.
11061 (Versions::needs_base_version_): New data member declaration.
11062 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11063 (check_DATA): Add no_version_test.stdout.
11064 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11066 * testsuite/Makefile.in: Regenerate.
11067 * testsuite/no_version_test.c: New file.
11068 * testsuite/no_version_test.sh: Ditto.
11070 2009-10-16 Doug Kwan <dougkwan@google.com>
11072 * expression.cc (class Segment_start_expression): New class definition.
11073 (Segment_start_expression::value): New method definition.
11074 (script_exp_function_segment_start): Return a new
11075 Segment_start_expression.
11076 * gold/script-c.h (script_saw_segment_start_expression): New function
11078 * script-sections.cc (Script_sections::Script_sections): Initialize
11079 SAW_SEGMENT_START_EXPRESSION_ to false.
11080 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11081 and -Tbbs options to specify section addresses if given in
11082 command line and no SEGMENT_START expression is seen in a script.
11083 * script-sections.h (Script_sections::saw_segment_start_expression,
11084 Script_sections::set_saw_segment_start_expression): New method
11086 (Script_sections::saw_segment_start_expression_): New data member
11088 * script.cc (script_saw_segment_start_expression): New function.
11089 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11090 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11091 script_test_7.sh and script_test_8.sh.
11092 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11093 script_test_8.stdout.
11094 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11095 (script_test_6, script_test_6.stdout, script_test_7,
11096 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11097 * Makefile.in: Regenerate.
11098 * testsuite/script_test_6.sh: New file.
11099 * testsuite/script_test_6.t: Same.
11100 * testsuite/script_test_7.sh: Same.
11101 * testsuite/script_test_7.t: Same.
11102 * testsuite/script_test_8.sh: Same.
11104 2009-10-16 Doug Kwan <dougkwan@google.com>
11106 * output.cc (Output_segment::set_section_list_address): Cast
11107 expressions to unsigned long long type to avoid format warnings.
11109 2009-10-15 Ian Lance Taylor <iant@google.com>
11111 * script.cc (Script_options::add_symbol_assignment): Always add a
11112 dot assignment to script_sections_.
11113 * script-sections.cc (Script_sections::add_dot_assignment):
11114 Initialize if necessary.
11116 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11117 program headers with no load segment if there is a linker script.
11119 * layout.cc (Layout::set_segment_offsets): Align the file offset
11120 to the segment aligment for -N or -n with no load segment.
11121 * output.cc (Output_segment::add_output_section): Don't crash if
11122 the first section is a TLS section.
11123 (Output_segment::set_section_list_addresses): Print an error
11124 message if the address moves backward in a linker script.
11125 * script-sections.cc
11126 (Output_section_element_input::set_section_addresses): Don't
11127 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11128 (Orphan_output_section::set_section_addresses): Likewise.
11130 2009-10-15 Doug Kwan <dougkwan@google.com>
11132 * layout.cc (Layout::finish_dynamic_section): Generate tags
11133 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11134 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11135 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11137 2009-10-14 Ian Lance Taylor <iant@google.com>
11139 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11141 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11142 data_shdr fields of relinfo.
11143 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11144 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11145 R_386_TLS_LDO_32, adjust based on section flags.
11146 (Target_i386::Relocate::fix_up_ldo): Remove.
11148 2009-10-13 Ian Lance Taylor <iant@google.com>
11150 Add support for -pie.
11151 * options.h (class General_options): Add -pie and
11153 (General_options::output_is_position_independent): Test -pie.
11154 (General_options::output_is_executable): Return true if not shared
11155 and not relocatable.
11156 (General_options::output_is_pie): Remove.
11157 * options.cc (General_options::finalize): Reject incompatible uses
11159 * gold.cc (queue_middle_tasks): A -pie link is not static.
11160 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11161 * symtab.cc (Symbol::final_value_is_known): Return false if
11162 output_is_position_independent.
11163 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11164 output_is_position_independent.
11165 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11166 output_is_position_independent.
11167 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11168 output_is_position_independent.
11169 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11171 (basic_pie_test.o, basic_pie_test): New targets.
11172 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11173 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11174 (two_file_pie_test): New target.
11175 * testsuite/Makefile.in: Rebuild.
11176 * README: Remove note saying that -pie is not supported.
11178 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11180 * options.h (class General_options): Add -init and -fini.
11181 * layout.cc (Layout::finish_dynamic_section): Emit
11182 given init and fini functions.
11184 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11186 * gc.h (gc_process_relocs): Check if icf is enabled using new
11188 * gold.cc (queue_initial_tasks): Likewise.
11189 (queue_middle_tasks): Likewise.
11190 * object.cc (do_layout): Likewise.
11191 * symtab.cc (is_section_folded): Likewise.
11192 * main.cc (main): Likewise.
11193 * reloc.cc (Read_relocs::run): Likewise.
11194 (Sized_relobj::do_scan_relocs): Likewise.
11195 * icf.cc (is_function_ctor_or_dtor): New function.
11196 (Icf::find_identical_sections): Check if function is ctor or dtor when
11197 safe icf is chosen.
11198 * options.h (General_options::icf): Change option to be an enum.
11199 (Icf_status): New enum.
11200 (icf_enabled): New method.
11201 (icf_safe_folding): New method.
11202 (set_icf_status): New method.
11203 (icf_status_): New variable.
11204 * (options.cc) (General_options::finalize): Set icf_status_.
11205 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11206 icf_test and icf_keep_unique_test to use the --icf enum flag.
11207 * testsuite/icf_safe_test.sh: New file.
11208 * testsuite/icf_safe_test.cc: New file.
11210 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11212 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11213 includes to gc.h and icf.h.
11214 * arm.cc: Include gc.h.
11215 * gold.cc: Likewise.
11216 * i386.cc: Likewise.
11217 * powerpc.cc: Likewise.
11218 * sparc.cc: Likewise.
11219 * x86_64.cc: Likewise.
11220 * gc.h: Include icf.h.
11222 2009-10-11 Ian Lance Taylor <iant@google.com>
11224 * plugin.cc: Include "gold.h" before other header files.
11226 2009-10-10 Chris Demetriou <cgd@google.com>
11228 * options.h (Input_file_argument::Input_file_type): New enum.
11229 (Input_file_argument::is_lib_): Replace with...
11230 (Input_file_argument::type_): New member.
11231 (Input_file_argument::Input_file_argument): Take Input_file_type
11232 'type' rather than boolean 'is_lib' as second argument.
11233 (Input_file_argument::is_lib): Use type_.
11234 (Input_file_argument::is_searched_file): New function.
11235 (Input_file_argument::may_need_search): Handle is_searched_file.
11236 * options.cc (General_options::parse_library): Support -l:filename.
11237 (General_options::parse_just_symbols): Update for Input_file_argument
11239 (Command_line::process): Likewise.
11240 * archive.cc (Archive::get_file_and_offset): Likewise.
11241 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11242 * script.cc (read_script_file, script_add_file): Likewise.
11243 * fileread.cc (Input_file::Input_file): Likewise.
11244 (Input_file::will_search_for): Handle is_searched_file.
11245 (Input_file::open): Likewise.
11246 * readsyms.cc (Read_symbols::get_name): Likewise.
11247 * testsuite/Makefile.am (searched_file_test): New test.
11248 * testsuite/Makefile.in: Regenerate.
11249 * testsuite/searched_file_test.cc: New file.
11250 * testsuite/searched_file_test_lib.cc: New file.
11252 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11253 Ian Lance Taylor <iant@google.com>
11255 * descriptor.cc: Include <cstdio> and "binary-io.h".
11256 (Descriptors::open): Open the files in binary mode always.
11257 * script.cc (Lex::get_token): Treat \r as whitespace.
11259 2009-10-09 Ian Lance Taylor <iant@google.com>
11261 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11263 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11264 Ian Lance Taylor <iant@google.com>
11266 * configure.ac: Check for readv function also.
11267 * fileread.cc (readv): Define if not HAVE_READV.
11268 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11270 * config.in: Regenerate.
11271 * configure: Regenerate.
11273 2009-10-09 Doug Kwan <dougkwan@google.com>
11275 * layout.cc (Layout::make_output_section): Call target hook to make
11276 ordinary output section.
11277 (Layout::finalize): Adjust parameter list of call the
11278 Target::may_relax().
11279 * layout.h (class Layout::section_list): New method.
11280 * merge.h (Output_merge_base::entsize): Change visibility to public.
11281 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11283 (Output_merge_string::do_is_string): New method.
11284 * object.cc (Sized_relobj::do_setup): renamed from
11285 Sized_relobj::set_up.
11286 * object.h (Sized_relobj::adjust_shndx,
11287 Sized_relobj::initializ_input_to_output_maps,
11288 Sized_relobj::free_input_to_output_maps): Change visibilities to
11290 (Sized_relobj::setup): Virtualize.
11291 (Sized_relobj::do_setup): New method declaration.
11292 (Sized_relobj::invalidate_section_offset,
11293 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11294 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11295 * options.cc (parse_int): New function.
11296 * options.h (parse_int): New declaration.
11297 (DEFINE_int): New macro.
11298 (stub_group_size): New option.
11299 * output.cc (Output_section::Output_section): Initialize memebers
11300 merge_section_map_, merge_section_by_properties_map_,
11301 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11302 (Output_section::add_input_section): Handled deferred code-fill
11303 generation and remove an old comment.
11304 (Output_section::add_relaxed_input_section): New method definition.
11305 (Output_section::add_merge_input_section): Use merge section by
11306 properties map to speed to search. Update merge section maps
11308 (Output_section::build_relaxation_map): New method definition.
11309 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11311 (Output_section::relax_input_section): Renamed to
11312 Output_section::convert_input_sections_to_relaxed_sections and change
11313 interface to take a vector of pointers to relaxed sections.
11314 (Output_section::find_merge_section,
11315 Output_section::find_relaxed_input_section): New method definitions.
11316 (Output_section::is_input_address_mapped,
11317 Output_section::output_offset, Output_section::output_address):
11318 Use output section data maps to speed up searching.
11319 (Output_section::find_starting_output_address): Add comments.
11320 (Output_section::do_write,
11321 Output_section::write_to_postprocessing_buffer): Do code-fill
11322 generation as appropriate.
11323 (Output_section::get_input_sections): Invalidate relaxed input section
11325 (Output_section::restore_states): Adjust type of checkpoint .
11326 Invalidate relaxed input section map.
11327 * output.h (Output_merge_base): New class declaration.
11328 (Input_section_specifier): New class defintion.
11329 (class Output_relaxed_input_section) Change base class to
11330 Output_section_data_build.
11331 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11332 base class initializer.
11333 (Output_section::add_relaxed_input_section): New method declaration.
11334 (Output_section::Input_section): Change visibility to protected.
11335 (Output_section::Input_section::relobj,
11336 Output_section::Input_section::shndx): Handle relaxed input sections.
11337 Output_section::input_sections) Change visibility to protected. Also
11338 define overload to return a non-const pointer.
11339 (Output_section::Merge_section_properties): New class defintion.
11340 (Output_section::Merge_section_by_properties_map,
11341 Output_section::Output_section_data_by_input_section_map,
11342 Output_section::Relaxation_map): New types.
11343 (Output_section::relax_input_section): Rename method to
11344 Output_section::convert_input_sections_to_relaxed_sections and change
11345 interface to take a vector of relaxed section pointers.
11346 (Output_section::find_merge_section,
11347 Output_section::find_relaxed_input_section,
11348 Output_section::build_relaxation_map,
11349 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11350 New method declarations.
11351 (Output_section::merge_section_map_
11352 Output_section::merge_section_by_properties_map_,
11353 Output_section::relaxed_input_section_map_,
11354 Output_section::is_relaxed_input_section_map_valid_,
11355 Output_section::generate_code_fills_at_write_): New data members.
11356 * script-sections.cc
11357 (Output_section_element_input::set_section_addresses): Call
11358 current_data_size and addralign methods of relaxed input sections.
11359 (Orphan_output_section::set_section_addresses): Call current_data_size
11360 and addralign methods of relaxed input sections.
11361 * symtab.cc (Symbol_table::compute_final_value): Extract template
11362 from the body of Symbol_table::sized_finalize_symbol.
11363 (Symbol_table::sized_finalized_symbol): Call
11364 Symbol_table::compute_final_value.
11365 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11366 (Symbol_table::compute_final_value): New templated method declaration.
11367 * target.cc (Target::do_make_output_section): New method defintion.
11368 * target.h (Target::make_output_section): New method declaration.
11369 (Target::relax): Add more parameters for input objects, symbol table
11370 and layout. Adjust call to do_relax.
11371 (Target::do_make_output_section): New method declaration.
11372 (Target::do_relax): Add parameters for input objects, symbol table
11375 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11377 * pread.c: Include stdio.h.
11379 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11381 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11384 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11386 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11387 Change read_shndx type to unsigned int.
11388 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11390 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11391 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11392 Change read_shndx type to unsigned int.
11393 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11395 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11396 * layout.cc (Layout::create_symtab_sections): Cast the result of
11397 local_symcount * symsize to off_t in the gold_assert.
11399 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11401 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11402 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11404 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11405 (Arm_relocate_functions::thm_abs5): New function.
11406 (Arm_relocate_functions::abs12): New function.
11407 (Arm_relocate_functions::abs16): New function.
11408 (Arm_relocate_functions::base_abs): New function.
11409 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11410 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11411 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11413 (Scan::global): Likewise.
11414 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11415 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11416 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11417 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11420 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11422 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11423 (Arm_relocate_functions::movt_prel): New function.
11424 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11425 (Arm_relocate_functions::thm_movt_prel): New function.
11426 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11427 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11428 (Scan::global, Relocate::relocate): Likewise.
11429 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11431 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11433 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11434 Incremental_checker.
11435 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11437 (class Incremental_inputs_header): New class.
11438 (Incremental_inputs_header_writer): Edit comment.
11439 (Incremental_inputs_entry): New class.
11440 (Incremental_inputs_entry_writer): Edit comment.
11441 (Sized_incremental_binary::do_find_incremental_inputs_section):
11442 Add *strtab_shndx parameter, fill it.
11443 (Sized_incremental_binary::do_check_inputs): New method.
11444 (Incremental_checker::can_incrementally_link_output_file): Use
11445 Sized_incremental_binary::check_inputs.
11446 (Incremental_inputs::report_command_line): Save command line in
11449 (Incremental_binary::find_incremental_inputs_section): New
11451 (Incremental_binary::do_find_incremental_inputs_section): Add
11452 strtab_shndx parameter.
11453 (Incremental_binary::do_check_inputs): New pure virtual method.
11454 (Sized_incremental_binary::do_check_inputs): Declare.
11455 (Incremental_checker::Incremental_checker): Add incremental_inputs
11456 parameter, use it to initialize incremental_inputs_.
11457 (Incremental_checker::incremental_inputs_): New field.
11458 (Incremental_checker::command_line): New method.
11459 (Incremental_checker::inputs): New method.
11460 (Incremental_checker::command_line_): New field.
11462 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11464 * incremental.cc: Include <cstdarg> and "target-select.h".
11465 (vexplain_no_incremental): New function.
11466 (explain_no_incremental): New function.
11467 (Incremental_binary::error): New method.
11468 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11470 (make_sized_incremental_binary): New function.
11471 (open_incremental_binary): New function.
11472 (can_incrementally_link_file): Add checks if output is ELF and has
11474 * incremental.h: Include "elfcpp_file.h" and "output.h".
11475 (Incremental_binary): New class.
11476 (Sized_incremental_binary): New class.
11477 (open_incremental_binary): Declare.
11478 * object.cc (is_elf_object): Use
11479 elfcpp::Elf_recognizer::is_elf_file.
11480 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11481 * output.h (Output_file::filesize): New method.
11483 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11485 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11487 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11488 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11490 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11492 (Arm_relocate_functions::movw_abs_nc): New function.
11493 (Arm_relocate_functions::movt_abs): New function.
11494 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11495 (Arm_relocate_functions::thm_movt_abs): New function.
11496 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11497 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11498 (Scan::global): Likewise.
11499 (Relocate::relocate): Likewise.
11500 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11502 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11504 * arm.cc (Arm_relocate_functions::got_prel) New function.
11505 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11506 (Relocate::relocate): Likewise.
11507 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11509 2009-10-06 Ian Lance Taylor <iant@google.com>
11511 * options.h (class General_options): Define
11512 split_stack_adjust_size parameter.
11513 * object.h (class Object): Add uses_split_stack_ and
11514 has_no_split_stack_ fields. Add uses_split_stack and
11515 has_no_split_stack accessor functions. Declare
11516 handle_split_stack_section.
11517 (class Reloc_symbol_changes): Define.
11518 (class Sized_relobj): Define Function_offsets. Declare
11519 split_stack_adjust, split_stack_adjust_reltype, and
11521 * object.cc (Object::handle_split_stack_section): New function.
11522 (Sized_relobj::do_layout): Call handle_split_stack_section.
11523 * dynobj.cc (Sized_dynobj::do_layout): Call
11524 handle_split_stack_section.
11525 * reloc.cc (Sized_relobj::relocate_sections): Call
11526 split_stack_adjust for executable sections in split_stack
11527 objects. Pass reloc_map to relocate_section.
11528 (Sized_relobj::split_stack_adjust): New function.
11529 (Sized_relobj::split_stack_adjust_reltype): New function.
11530 (Sized_relobj::find_functions): New function.
11531 * target-reloc.h: Include "object.h".
11532 (relocate_section): Add reloc_symbol_changes parameter. Change
11534 * target.h (class Target): Add calls_non_split method. Declare
11535 do_calls_non_split virtual method. Declare match_view and
11537 * target.cc: Include "elfcpp.h".
11538 (Target::do_calls_non_split): New function.
11539 (Target::match_view): New function.
11540 (Target::set_view_to_nop): New function.
11541 * gold.cc (queue_middle_tasks): Give an error if mixing
11542 split-stack and non-split-stack objects with -r.
11543 * i386.cc (Target_i386::relocate_section): Add
11544 reloc_symbol_changes parameter.
11545 (Target_i386::do_calls_non_split): New function.
11546 * x86_64.cc (Target_x86_64::relocate_section): Add
11547 reloc_symbol_changes parameter.
11548 (Target_x86_64::do_calls_non_split): New function.
11549 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11551 * powerpc.cc (Target_powerpc::relocate_section): Add
11552 reloc_symbol_changes parameter.
11553 * sparc.cc (Target_sparc::relocate_section): Add
11554 reloc_symbol_changes parameter.
11555 * configure.ac: Call AM_CONDITIONAL for the default target.
11556 * configure: Rebuild.
11557 * testsuite/Makefile.am (TEST_AS): New variable.
11558 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11559 (check_DATA): Add split_i386 and split_x86_64 files.
11560 (SPLIT_DEFSYMS): Define.
11561 (split_i386_[1234n].o): New targets.
11562 (split_i386_[124]): New targets.
11563 (split_i386_[1234r].stdout): New targets.
11564 (split_x86_64_[1234n].o): New targets.
11565 (split_x86_64_[124]): New targets.
11566 (split_x86_64_[1234r].stdout): New targets.
11567 (MOSTLYCLEANFILES): Add new executables.
11568 * testsuite/split_i386.sh: New file.
11569 * testsuite/split_x86_64.sh: New file.
11570 * testsuite/split_i386_1.s: New file.
11571 * testsuite/split_i386_2.s: New file.
11572 * testsuite/split_i386_3.s: New file.
11573 * testsuite/split_i386_4.s: New file.
11574 * testsuite/split_i386_n.s: New file.
11575 * testsuite/split_x86_64_1.s: New file.
11576 * testsuite/split_x86_64_2.s: New file.
11577 * testsuite/split_x86_64_3.s: New file.
11578 * testsuite/split_x86_64_4.s: New file.
11579 * testsuite/split_x86_64_n.s: New file.
11580 * testsuite/testfile.cc (Target_test): Update relocation_section
11582 * testsuite/Makefile.in: Rebuild.
11584 2009-10-06 Ian Lance Taylor <iant@google.com>
11586 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11587 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11588 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11589 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11590 the address on ldo_addrs_.
11591 (Target_i386::Relocate::fix_up_ldo): New function.
11593 2009-10-06 Rafael Espindola <espindola@google.com>
11595 * plugin.cc (add_input_library): New.
11596 (Plugin::load): Add add_input_library to tv.
11597 (Plugin_manager::add_input_file): Add the is_lib argument.
11598 (add_input_file): Update call to Plugin_manager::add_input_file.
11599 (add_input_library): New.
11600 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11602 2009-09-30 Doug Kwan <dougkwan@google.com>
11604 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11605 symbol and call Symbol::may_need_copy_reloc to determine if
11606 a copy reloc is needed.
11607 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11608 nocopyreloc is given in command line.
11609 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11610 given in command line.
11611 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11612 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11613 of the removed Target_i386::may_need_copy_reloc.
11614 * options.h (copyreloc): New option with default value false.
11615 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11616 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11617 instead of the removed Target_powerpc::may_need_copy_reloc.
11618 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11619 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11620 instead of the removed Target_sparc::may_need_copy_reloc.
11621 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11622 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11623 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11624 instead of the removed Target_x86_64::may_need_copy_reloc.
11626 2009-09-30 Ian Lance Taylor <iant@google.com>
11628 * object.h (class Object): Remove target_ field, and target,
11629 sized_target, and set_target methods.
11630 (Object::sized_target): Remove.
11631 (class Sized_relobj): Update declarations. Remove sized_target.
11632 * object.cc (Sized_relobj::setup): Remove target parameter.
11633 Change all callers.
11634 (Input_objects::add_object): Don't do anything with the target.
11635 (make_elf_sized_object): Add punconfigured parameter. Change all
11636 callers. Set or test parameter target.
11637 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11638 Change all callers.
11639 * parameters.cc (Parameters::set_target): Change parameter type to
11641 (Parameters::default_target): Remove.
11642 (set_parameters_target): Change parameter type to be non-const.
11643 (parameters_force_valid_target): New function.
11644 (parameters_clear_target): New function.
11645 * parameters.h (class Parameters): Update declarations. Remove
11646 default_target method. Add sized_target and clear_target
11647 methods. Change target_ to be non-const.
11648 (set_parameters_target): Update declaration.
11649 (parameters_force_valid_target): Declare.
11650 (parameters_clear_target): Declare.
11651 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11652 as NULL if we aren't searching.
11653 (Add_symbols::run): Don't check for compatible target.
11654 * fileread.cc (Input_file::open_binary): Call
11655 parameters_force_valid_target.
11656 * gold.cc (queue_middle_tasks): Likewise.
11657 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11658 set_target on object.
11659 * dynobj.h (class Sized_dynobj): Update declarations.
11660 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11661 make_elf_object returns NULL.
11662 (Archive::include_member): Don't check whether object target is
11664 * output.cc (Output_section::add_input_section): Get target from
11666 (Output_section::relax_input_section): Likewise.
11667 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11669 (Sized_relobj::do_scan_relocs): Likewise.
11670 (Sized_relobj::relocate_sections): Likewise.
11671 * resolve.cc (Symbol_table::resolve): Likewise.
11672 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11673 parameter. Change all callers.
11674 (Symbol_table::add_from_object): Get target from parameters.
11675 (Symbol_table::add_from_relobj): Don't check object target.
11676 (Symbol_table::add_from_dynobj): Likewise.
11677 (Symbol_table::define_special_symbol): Get target from
11679 * symtab.h (class Symbol_table): Update declaration.
11680 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11681 parameter. Change all callers. Clear parameter target.
11682 (Binary_test): Test target here.
11683 * testsuite/object_unittest.cc (gold_testsuite): Remove
11684 target_test_pointer parameter. Change all callers.
11685 (Object_test): Test target here.
11687 2009-09-26 Ian Lance Taylor <iant@google.com>
11689 * testsuite/initpri1.c: Don't try to use constructor priorities if
11690 compiling with gcc before 4.3.
11692 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11694 * testsuite/retain_symbols_file_test.sh (check_present): Change
11695 output file name to retain_symbols_file_test.stdout.
11696 (check_absent): Likewise.
11698 2009-09-18 Craig Silverstein <csilvers@google.com>
11700 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11701 * options.cc: Include <cerrno> and <fstream>.
11702 (General_options::finalize): Parse -retain-symbols-file tag.
11703 * options.h: New flag.
11704 (General_options): New method should_retain_symbol, new
11705 variable symbols_to_retain.
11706 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11707 should_retain_symbol map.
11708 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11709 * testsuite/Makefile.in: Regenerate.
11710 * testsuite/retain_symbols_file_test.sh: New file.
11712 2009-09-18 Nick Clifton <nickc@redhat.com>
11714 * po/es.po: Updated Spanish translation.
11716 2009-09-17 Doug Kwan <dougkwan@google.com>
11718 * debug.h (DEBUG_RELAXATION): New constant.
11719 (DEBUG_ALL): Add DEBUG_RELAXATION.
11720 (debug_string_to_enum): Add relaxation debug option.
11722 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11723 Layout::Relaxation_debug_check::read_sections,
11724 Layout::Relaxation_debug_check::read_sections): New method definitions.
11725 (Layout::Layout): Initialize data members
11726 record_output_section_data_from_scrips_,
11727 script_output_section_data_list_ and relaxation_debug_check_.
11728 (Layout::save_segments, Layout::restore_segments,
11729 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11730 Layout::relaxation_loop_body): New method definitions.
11731 (Layout::finalize): Support relaxation. Move section layout code to
11732 Layout::relaxation_loop_body.
11733 (Layout::set_asection_address_from_script): Move code for orphan
11734 section placement out.
11735 (Layout::place_orphan_sections_in_script): New method definition.
11736 * layout.h (Output_segment_headers, Output_file_header):
11737 New forward class declarations.
11738 (Layout::~Layout): Define.
11739 (Layout::new_output_section_data_from_script): New method definition.
11740 (Layout::place_orphan_sections_in_script): New method declaration.
11741 (Layout::Segment_states): New type declaration.
11742 (Layout::save_segments, Layout::restore_segments,
11743 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11744 Layout::relaxation_loop_body): New method declarations.
11745 (Layout::Output_section_data_list): New type declaration.
11746 (Layout::Relaxation_debug_check): New class definition.
11747 (Layout::record_output_section_data_from_script_,
11748 Layout::script_output_section_data_list_, Layout::segment_states_,
11749 Layout::relaxation_debug_check_): New data members.
11750 * output.cc: (Output_section_headers::do_size): New method definition.
11751 (Output_section_headers::Output_section_headers): Move size
11752 computation to Output_section_headers::do_size.
11753 (Output_segment_headers::do_size): New method definition.
11754 (Output_file_header::Output_file_header): Move size computation to
11755 Output_file_header::do_size and call it.
11756 (Output_file_header::do_size): New method definition.
11757 (Output_data_group::Output_data_group): Adjust call to
11758 Output_section_data.
11759 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11760 (Output_symtab_xindex::do_write): Add array bound check.
11761 (Output_section::Input_section::print_to_mapfile): Handle
11762 RELAXED_INPUT_SECTION_CODE.
11763 (Output_section::Output_section): Initialize data member checkpoint_.
11764 (Output_section::~Output_section): Delete checkpoint object pointed
11766 (Output_section::add_input_section): Always add an Input_section if
11768 (Output_section::add_merge_input_section): Add assert.
11769 (Output_section::relax_input_section): New method definition.
11770 (Output_section::set_final_data_size): Set load address to zero for
11771 an unallocated section.
11772 (Output_section::do_address_and_file_offset_have_reset_values):
11773 New method definition.
11774 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11775 Handle relaxed input section.
11776 (Output_section::sort_attached_input_sections): Checkpoint input
11777 section list lazily.
11778 (Output_section::get_input_sections): Change type of input_sections to
11779 list of Simple_input_section pointers. Checkpoint input section list
11780 lazily. Also handle relaxed input sections.
11781 (Output_section::add_input_section_for_script): Take a reference to
11782 a Simple_input_section object instead of Relobj pointer and section
11783 index as parameter. Handle relaxed input sections.
11784 (Output_section::save_states, Output_section::restore_states): New
11785 method definitions.
11786 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11787 (Output_data::is_data_size_fixed): New method definition.
11788 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11790 (Output_data::address_and_file_offset_have_reset_values): New method
11792 (Output_data::do_address_and_file_offset_have_reset_values): New method
11794 (Output_data::set_data_size): Check that data size is not fixed.
11795 (Output_data::fix_data_size): New method definition.
11796 (Output_data::is_data_size_fixed_): New data member.
11797 (Output_section_headers::set_final_data_size): New method definition.
11798 (Output_section_headers::do_size): New method declaration.
11799 (Output_segment_headers::set_final_data_size): New method definition.
11800 (Output_segment_headers::do_size): New method declaration.
11801 (Output_file_header::set_final_data_size)::New method definition.
11802 (Output_file_header::do_size)::New method declaration.
11803 (Output_section_data::Output_section_data): Add new parameter
11804 is_data_size_fixed and use it to fix data size.
11805 (Output_data_const::Output_data_const): Adjust call to base class
11806 constructor and fix data size.
11807 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11808 base class constructor and fix data size.
11809 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11810 base class constructor and fix data size.
11811 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11812 class constructor and fix data size.
11813 (Output_data_group::set_final_data_size): New method definition.
11814 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11815 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11816 class constructor and fix data size.
11817 (Output_relaxed_input_section): New class definition.
11818 (Output_section::Simple_input_section): New class definition.
11819 (Output_section::get_input_sections): Adjust parameter list.
11820 (Output_section::add_input_section_for_script): Same.
11821 (Output_section::save_states, Output_section::restore_states,
11822 Output_section::do_address_and_file_offset_have_reset_values,
11823 (Output_section::Input_section::Input_section): Handle
11824 RELAXED_INPUT_SECTION_CODE. Add new overload for
11825 Output_relaxed_input_section.
11826 (Output_section::Input_section::is_input_section,
11827 Output_section::Input_section::set_output_section): Handle relaxed
11829 (Output_section::Input_section::is_relaxed_input_section,
11830 Output_section::Input_section::output_section_data,
11831 Output_section::Input_section::relaxed_input_section): New method
11833 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11835 (Output_section::Input_section::u1_): Update comments.
11836 (Output_section::Input_section::u2_): Add new union member poris.
11837 (Output_section::Checkpoint_output_section): New classs definition.
11838 (Output_section::relax_input_section): New method declaration.
11839 (Output_section::checkpoint_): New data member.
11840 (Output_segment): Update comments.
11841 (Output_segment::Output_segment): Un-privatize copy constructor.
11842 (Output_segment::operator=): Un-privatize.
11843 * script-sections.cc (Output_section_element::Input_section_list):
11844 Change element type to Output_section::Simple_input_section.
11845 (Output_section_element_dot_assignment::set_section_addresses):
11846 Register output section data for relaxation clean up.
11847 (Output_data_exression::Output_data_expression): Adjust call to base
11848 constructor to fix data size.
11849 (Output_section_element_data::set_section_addresses): Register
11850 Output_data_expression object for relaxation clean up.
11851 (struct Input_section_info): Replace Relobj pointer and section index
11852 pair with Output_section::Simple_input_section and Convert struct to a
11854 (Input_section_sorter::operator()): Adjust access to
11855 Input_section_info data member to use accessors.
11856 (Output_section_element_input::set_section_addresses): Use layout
11857 parameter. Adjust code to use Output_section::Simple_input_section
11858 and Input_secction_info classes. Register filler for relaxation
11860 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11861 and section index pair with Output_section::Simple_input_section
11862 class. Adjust code accordingly.
11863 (Phdrs_element::release_segment): New method definition.
11864 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11866 (Script_sections::release_segments): New method definition.
11867 * gold/script-sections.h (Script_sections::release_segments): New
11868 method declaration.
11869 * gold/target.h (Target::may_relax, Target::relax,
11870 Target::do_may_relax, Target::do_relax): New method definitions.
11872 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11874 * arm.cc (has_signed_unsigned_overflow): New function.
11875 (Arm_relocate_functions::abs8): New function.
11876 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11877 (Target_arm::Scan::global): Likewise.
11878 (Target_arm::relocate::relocate): Likewise.
11879 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11882 2009-09-16 Cary Coutant <ccoutant@google.com>
11884 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11885 * testsuite/Makefile.in: Regenerate.
11887 2009-09-11 Nick Clifton <nickc@redhat.com>
11889 * po/gold.pot: Updated by the Translation project.
11891 2009-09-08 Cary Coutant <ccoutant@google.com>
11893 * output.cc (Output_file::open): Add execute permission to empty file.
11894 * testsuite/Makefile.am (permission_test): New test.
11895 * testsuite/Makefile.in: Regenerate.
11897 2009-09-02 Ian Lance Taylor <iant@google.com>
11899 * output.cc (Output_file::resize): Call map_no_anonymous rather
11902 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11904 * gold.cc: Include "incremental.h".
11905 (queue_initial_tasks): Call Incremental_checker methods.
11906 * incremental.cc: Include "output.h".
11907 (Incremental_checker::can_incrementally_link_output_file): New
11909 * incremental.h (Incremental_checker): New class.
11911 * output.cc (Output_file::open_for_modification): New method.
11912 (Output_file::map_anonymous): Changed return type to bool. Record
11913 map in base_ field.
11914 (Output_file::map_no_anonymous): New method, broken out of map.
11915 (Output_file::map): Use map_no_anonymous and map_anonymous.
11916 * output.h (class Output_file): Update declarations.
11918 2009-08-24 Cary Coutant <ccoutant@google.com>
11920 * options.h (Command_line::Pre_options): New class.
11921 (Command_line::pre_options): New member.
11922 * options.cc (gold::options::ready_to_register): New variable.
11923 (One_option::register_option): Do nothing if not registering options.
11924 Assert if same short option registered twice.
11925 (General_options::General_options): Turn off option registration when
11927 (Command_line::Pre_options::Pre_options): New constructor.
11929 2009-08-24 Cary Coutant <ccoutant@google.com>
11931 * options.h (General_options::no_keep_memory): Remove incorrect
11934 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11936 * Makefile.am (am__skiplex, am__skipyacc): New.
11937 * Makefile.in: Regenerate.
11939 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11941 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11942 (INCLUDES): ... this.
11943 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11944 (AM_CPPFLAGS): Renamed from ...
11945 (INCLUDE): ... this.
11946 * Makefile.in, testsuite/Makefile.in: Regenerate.
11948 * Makefile.in: Regenerate.
11949 * aclocal.m4: Likewise.
11950 * config.in: Likewise.
11951 * configure: Likewise.
11952 * testsuite/Makefile.in: Likewise.
11954 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11955 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11956 * Makefile.in: Regenerate.
11957 * testsuite/Makefile.in: Regenerate.
11959 2009-08-19 Cary Coutant <ccoutant@google.com>
11961 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11962 symbols in shared libraries overridden by hidden or internal symbols
11963 in the main program.
11965 2009-08-19 Chris Demetriou <cgd@google.com>
11967 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11968 checking source file names in error messages.
11970 2009-08-18 Doug Kwan <dougkwan@google.com>
11972 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11973 an elcpp::Ehdr as parameter. Adjust call to set_target.
11974 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11975 an elfcpp::Ehdr as parameter.
11976 * object.cc (Object::set_target): Remove the version that looks up
11977 a target and sets it.
11978 (Sized_relobj::setup): Take a Target object instead of
11979 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11980 (make_elf_sized_object): Find target and ask target to
11981 make an ELF object.
11982 * object.h: (Object::set_target): Remove the version that looks up
11983 a target and sets it.
11984 (Sized_relobj::setup): Take a Target object instead of
11985 an elfcpp:Ehdr as parameter.
11986 * target.cc: Include dynobj.h.
11987 (Target::do_make_elf_object_implementation): New.
11988 (Target::do_make_elf_object): New.
11989 * target.h (Target::make_elf_object): New template declaration.
11990 (Target::do_make_elf_object): New method declarations.
11991 (Target::do_make_elf_object_implementation): New template declaration.
11993 2009-08-14 Ian Lance Taylor <iant@google.com>
11995 * gold.h (FUNCTION_NAME): Define.
11996 (gold_unreachable): Use FUNCTION_NAME.
11998 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12000 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12001 symbol in the --keep-unique list is not found.
12003 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12005 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12006 been maked as --keep-unique.
12007 (Icf::unfold_section): New function.
12008 * icf.h (Icf::unfold_section): New function.
12009 * options.h (General_options::keep_unique): New option.
12010 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12011 * testsuite/Makefile.in: Regenerate.
12012 * testsuite/icf_keep_unique_test.sh: New file.
12013 * testsuite/icf_keep_unique_test.cc: New file.
12015 2009-08-12 Cary Coutant <ccoutant@google.com>
12018 * resolve.cc (Symbol_table::resolve): Check for references from
12019 dynamic objects to hidden and internal symbols.
12020 * testsuite/Makefile.am (hidden_test.sh): New test.
12021 * testsuite/Makefile.in: Regenerate.
12022 * testsuite/hidden_test.sh: New script.
12023 * testsuite/hidden_test_1.c: New test source.
12024 * testsuite/hidden_test_main.c: New test source.
12026 2009-08-11 Doug Kwan <dougkwan@google.com>
12028 * arm.cc: Update comments.
12029 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12030 segment to locate the .ARM.exidx section if present.
12032 2009-08-09 Doug Kwan <dougkwan@google.com>
12034 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12037 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12038 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12041 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12043 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12044 valid tls_segment only for non-debug-section relocations.
12045 * testsuite/Makefile.am: Add gc_tls_test.
12046 * testsuite/Makefile.in: Regenerate.
12047 * testsuite/gc_tls_test.cc: New file.
12048 * testsuite/gc_tls_test.sh: New file.
12050 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12052 * icf.cc: New file.
12054 * Makefile.am (CCFILES): Add icf.cc.
12055 (HFILES): Add icf.h
12056 * Makefile.in: Regenerate.
12057 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12058 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12059 section, symbol and addend information for the relocs.
12060 * gold.cc (queue_middle_tasks): Call identical code folding.
12061 * gold.h: Add defines for multimap.
12062 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12063 to the call of finalize_local_symbols.
12064 * main.cc (main): Create object of class Icf.
12065 * object.cc (Sized_relobj::do_layout): Allow this function to be
12066 called twice during icf.
12067 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12068 to sections marked as identical by icf.
12069 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12071 (Sized_relobj::do_section_entsize): New function.
12072 * object.h (Object::section_entsize): New function.
12073 (Object::do_section_entsize): New pure virtual function.
12074 (Relobj::finalize_local_symbols): Add new parameter.
12075 (Relobj::do_section_entsize): New function.
12076 * options.h (General_options::icf): New option.
12077 (General_options::icf_iterations): New option.
12078 (General_options::print_icf_sections): New option.
12079 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12080 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12081 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12083 * symtab.cc (Symbol_table::is_section_folded): New function.
12084 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12085 to sections marked as identical by icf.
12086 * symtab.h (Symbol_table::set_icf): New function.
12087 (Symbol_table::icf): New function.
12088 (Symbol_table::is_section_folded): New function.
12089 (Symbol_table::icf_): New data member.
12090 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12091 * testsuite/Makefile.am: Add commands to build icf_test.
12092 * testsuite/Makefile.in: Regenerate.
12093 * testsuite/icf_test.sh: New file.
12094 * testsuite/icf_test.cc: New file.
12096 2009-07-24 Chris Demetriou <cgd@google.com>
12098 * layout.cc (is_compressible_debug_section): Fix incorrect
12099 comment about compressed section names.
12101 2009-07-20 Ian Lance Taylor <ian@airs.com>
12104 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12106 2009-07-16 Ian Lance Taylor <iant@google.com>
12109 * layout.h: #include <map>.
12110 (class Kept_section): Change from struct to class. Add accessors
12111 and setters. Add section size to Comdat_group mapping. Change
12112 Comdat_group to std::map. Add is_comdat_ field. Add
12113 linkonce_size field in union.
12114 (class Layout): Update declaration of find_or_add_kept_section.
12115 Don't declare find_kept_object.
12116 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12117 parameter. Add object, shndx, is_comdat, and is_group_name
12118 parameters. Change all callers. Adjust for new Kept_section.
12119 (Layout::find_kept_object): Remove.
12120 * object.cc (Sized_relobj::include_section_group): Update use of
12121 Kept_section. Rename secnum to shndx. Only record
12122 Kept_comdat_section if sections are the same size.
12123 (Sized_relobj::include_linkonce_section): Update use of
12124 Kept_section. Only record Kept_comdat_section if sections are the
12125 same size. Set size of linkonce section.
12126 (Sized_relobj::map_to_kept_section): Update call to
12127 get_kept_comdat_section.
12128 * object.h (class Sized_relobj): Rename fields in
12129 Kept_comdat_section to drop trailing underscores; change object
12130 field to Relobj*. Change Kept_comdat_section_table to store
12131 struct rather than pointer.
12132 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12133 Add kept_object and kept_shndx parameters. Change all callers.
12134 (Sized_relobj::get_kept_comdat_section): Change return type to
12135 bool. Add kept_object and kept_shndx parameters. Change all
12137 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12138 Layout::find_or_add_kept_section.
12140 2009-07-09 Ian Lance Taylor <iant@google.com>
12142 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12143 Reserve space in the hash table.
12145 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12147 * fileread.cc (File_read::get_mtime): New method.
12148 * fileread.h (Timespec): New structure.
12149 (File_read::get_mtime): New method.
12150 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12151 Renamed from timestamp_nsec.
12152 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12154 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12156 (Incremental_inputs::report_archive): Save mtime; style fix.
12157 (Incremental_inputs::report_obejct): Save mtime; style fix.
12158 (Incremental_inputs::report_script): Save mtime; style fix.
12159 (Incremental_inputs::finalize_inputs): Style fix.
12160 (Incremental_inputs::finalize): Style fix.
12161 (Incremental_inputs::create_input_section_data): Store inputs
12163 * incremental.h (Incremental_inputs::report_script): Add mtime
12165 (Incremental_inputs::Input_info::Input_info): Intialize only one
12167 (Incremental_inputs::Input_info::archive): Move to nameless
12169 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12170 (Incremental_inputs::Input_info::script): Move to nameless union.
12171 (Incremental_inputs::mtime): New field.
12172 * script.cc (read_input_script): Pass file mtime to
12174 * script.h (Script_info::inputs): Style fix.
12176 2009-07-01 Ian Lance Taylor <ian@airs.com>
12178 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12181 2009-06-24 Ian Lance Taylor <iant@google.com>
12184 * layout.cc (Layout::choose_output_section): If we find an
12185 existing section, update the flags.
12186 (Layout::create_notes): New function, broken out of
12188 (Layout::finalize): Don't create note sections.
12189 (Layout::create_note): Don't crash if linker script discards
12191 (Layout::create_gold_note): Likewise.
12192 (Layout::create_build_id): Likewise. Don't set
12193 after_input_sections on the section.
12194 (Layout::create_executable_stack_info): Remove target parameter.
12196 * layout.h (class Layout): Declare create_notes. Update
12197 declaration of create_executable_stack_info.
12198 * gold.cc (queue_middle_tasks): Call create_notes.
12199 * output.cc (Output_section::update_flags_for_input_section): Move
12200 here from output.h. If SHF_ALLOC flag is newly set, mark address
12202 * output.h (Output_data::mark_address_invalid): New function.
12203 (class Output_section): Only declare, not define,
12204 update_flags_for_input_section. Remove set_flags.
12206 2009-06-24 Ian Lance Taylor <iant@google.com>
12208 * script-sections.cc (Output_section_definition::
12209 set_section_addresses): Rename shadowing local load_address to
12212 2009-06-24 Ian Lance Taylor <iant@google.com>
12215 * reloc.cc (relocate_sections): Skip empty relocation sections.
12217 2009-06-23 Ian Lance Taylor <iant@google.com>
12220 * layout.cc (Layout::create_note): Use choose_output_section
12221 rather than make_output_section.
12223 2009-06-23 Ian Lance Taylor <iant@google.com>
12226 * options.cc (General_options::parse_V): Set printed_version_.
12227 (General_options::General_options): Initialize printed_version_.
12228 * options.h (class General_options): Add printed_version_ field.
12229 * gold.cc (queue_initial_tasks): If there are no input files,
12230 don't give a fatal error if we printed the version information.
12231 (queue_middle_tasks): If using -r with a shared object, give a
12232 fatal error rather than an ordinary error.
12234 2009-06-23 Ian Lance Taylor <iant@google.com>
12237 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12238 (Layout::make_output_section): Set have_stabstr_section_ if we see
12239 a .stab*str section.
12240 (Layout::finalize): Call link_stabs_sections.
12241 (Layout::link_stabs_sections): New file.
12242 * layout.h (class Layout): Add have_stabstr_section_ field.
12243 Declare link_stabs_sections.
12245 2009-06-23 Doug Kwan <dougkwan@google.com>
12247 * Makefile.am (libgold_a_LIBADD): New.
12248 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12249 * Makefile.in: Regenerate.
12250 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12251 * configure: Regenerate.
12252 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12253 * fileread.cc: Include sys/state.h
12254 * gold.h: Declare memmem and strndup if found missing.
12255 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12257 2009-06-23 Ian Lance Taylor <iant@google.com>
12259 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12260 * configure: Rebuild.
12262 2009-06-23 Ian Lance Taylor <iant@google.com>
12265 * object.cc (Object::section_contents): Don't try to get a view if
12266 the section has length zero.
12267 (Object::handle_gnu_warning_section): If the section is empty, use
12268 the name of the section as the warning.
12270 2009-06-23 Ian Lance Taylor <iant@google.com>
12273 * stringpool.h (class Stringpool_template): Add optimize_ field.
12274 (Stringpool_template::set_optimize): New function.
12275 * stringpool.cc (Stringpool_template::Stringpool_template):
12276 Initialize optimize_ field.
12277 (Stringpool_template::set_string_offsets): Test local optimize
12278 fild rather than parameter.
12279 * layout.cc (Layout::Layout): Call set_optimize on the section
12282 2009-06-22 Ian Lance Taylor <iant@google.com>
12285 * yyscript.y: Parse TARGET.
12286 * script.cc (script_set_target): New function.
12287 * script-c.h (script_set_target): Declare.
12288 * options.cc (General_options::string_to_object_format): Rename
12289 from string_to_object_format in anonymous namespace. Change
12291 * options.h (class General_options): Declare
12292 string_to_object_format.
12294 2009-06-22 Ian Lance Taylor <iant@google.com>
12296 * script-sections.cc (Script_sections::create_segments): Don't put
12297 program headers in a PT_LOAD segment if -n or -N.
12299 2009-06-22 Ian Lance Taylor <iant@google.com>
12302 * options.h (class General_options): Add -z lazy and -z now. Sort
12303 -z options into alphabetical order.
12304 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12306 2009-06-21 Ian Lance Taylor <iant@google.com>
12308 * layout.cc (Layout::make_output_section): Call
12309 Target::new_output_section.
12310 (Layout::attach_allocated_section_to_segment): Put large section
12311 sections in a separate load segment with the large segment flag
12313 (Layout::segment_precedes): Sort large data segments after other
12315 (align_file_offset): New static function.
12316 (Layout::set_segment_offsets): Use align_file_offset.
12317 * output.h (class Output_section): Add is_small_section_ and
12318 is_large_section_ fields.
12319 (Output_section::is_small_section): New function.
12320 (Output_section::set_is_small_section): New function.
12321 (Output_section::is_large_section): New function.
12322 (Output_section::set_is_large_section): New function.
12323 (Output_section::is_large_data_section): New function.
12324 (class Output_segment): Add is_large_data_segment_ field.
12325 (Output_segment::is_large_data_segment): New function.
12326 (Output_segment::set_is_large_data_segment): New function.
12327 * output.cc (Output_section::Output_section): Initialize new
12329 (Output_segment::Output_segment): Likewise.
12330 (Output_segment::add_output_section): Add assertion that large
12331 data sections always go in large data segments. Force small data
12332 sections to the end of the list of data sections. Force small BSS
12333 sections to the start of the list of BSS sections. For large BSS
12334 sections to the end of the list of BSS sections.
12335 * symtab.h (class Symbol): Declare is_common_shndx.
12336 (Symbol::is_defined): Check Symbol::is_common_shndx.
12337 (Symbol::is_common): Likewise.
12338 (class Symbol_table): Define enum Commons_section_type. Update
12339 declarations. Add small_commons_ and large_commons_ fields.
12340 * symtab.cc (Symbol::is_common_shndx): New function.
12341 (Symbol_table::Symbol_table): Initialize new fields.
12342 (Symbol_table::add_from_object): Put small and large common
12343 symbols in the right list.
12344 (Symbol_table::sized_finalized_symbol): Check
12345 Symbol::is_common_shndx.
12346 (Symbol_table::sized_write_globals): Likewise.
12347 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12348 common symbol lists. Don't call do_allocate_commons_list if the
12350 (Symbol_table::do_allocate_commons_list): Remove is_tls
12351 parameter. Add comons_section_type parameter. Change all
12352 callers. Handle small and large common symbols.
12353 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12354 Symbol::is_common_shndx.
12355 * resolve.cc (symbol_to_bits): Likewise.
12356 * target.h (Target::small_common_shndx): New function.
12357 (Target::small_common_section_flags): New function.
12358 (Target::large_common_shndx): New function.
12359 (Target::large_common_section_flags): New function.
12360 (Target::new_output_section): New function.
12361 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12362 small_common_section_flags, and large_common_section_flags
12364 (Target::do_new_output_section): New virtual function.
12365 * arm.cc (Target_arm::arm_info): Initialize new fields.
12366 * i386.cc (Target_i386::i386_info): Likewise.
12367 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12369 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12370 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12371 (Target_x86_64::do_new_output_section): New function.
12372 * configure.ac: Define conditional MCMODEL_MEDIUM.
12373 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12374 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12375 (large_LDFLAGS): Define.
12376 * testsuite/large.c: New file.
12377 * testsuite/testfile.cc (Target_test::test_target_info):
12378 Initialize new fields.
12379 * configure, testsuite/Makefile.in: Rebuild.
12381 2009-06-05 Doug Kwan <dougkwan@google.com>
12383 * Makefile.am (CCFILES): Add target.cc.
12384 * Makefile.in: Regenerate.
12385 * i386.cc (class Target_i386): Define new virtual method to
12386 override do_is_local_label_name in parent.
12387 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12388 local symbols if --discard-locals or -X is given.
12389 * options.h (class General_options): Declare new options
12390 '--discard-locals' and '-X' for discarding locals.
12391 * target.h (class Target): Define new methods is_local_label_name.
12392 Declare new virtual method do_is_local_label_name.
12393 * target.cc: New file.
12394 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12395 (check_SCRIPTS): Add discard_locals_test.sh.
12396 (check_DATA): Add discard_local_tests.syms.
12397 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12398 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12399 * testsuite/Makefile.in: Regenerate.
12400 * testsuite/discard_locals_test.c: New file.
12401 * testsuite/discard_locals_test.sh: Same.
12403 2009-06-05 Doug Kwan <dougkwan@google.com>
12405 * object.cc (Sized_relobj::Sized_relobj): Initialize
12406 discarded_eh_frame_shndx_ to -1U.
12407 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12409 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12410 a discarded .eh_frame section.
12411 (Sized_relobj::do_finalize_local_symbols): Ditto.
12412 * object.h (class Sized_relobj): Declare new member
12413 discarded_eh_frame_shndx_.
12414 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12415 (local_labels_test.o, local_labels_test): New rules.
12416 * testsuite/Makefile.in: Regenerate.
12418 2009-06-04 Doug Kwan <dougkwan@google.com>
12420 * layout.cc (Layout::section_name_mapping): Add mapping for
12421 special ARM sections.
12423 2009-06-03 Doug Kwan <dougkwan@google.com>
12425 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12426 (utils::has_overflow): Same.
12428 2009-06-03 Ian Lance Taylor <iant@google.com>
12430 * layout.cc (Layout::section_name_mapping): New array, replacing
12431 Layout::linkonce_mapping.
12432 (Layout::section_name_mapping_count): New variable, replacing
12433 Layout::linkonce_mapping_count.
12434 (Layout::linkonce_output_name): Remove.
12435 (Layout::output_section_name): Rewrite.
12436 * layout.h (class Layout): Rename Linkonce_mapping to
12437 Section_name_mapping, linkonce_mapping to section_name_mapping,
12438 linkonce_mapping_count to section_name_mapping_count. Don't
12439 declare linkonce_output_name.
12441 2009-06-03 Doug Kwan <dougkwan@google.com>
12443 * gold/arm.cc (namespace utils): New.
12444 (Target_arm::reloc_is_non_pic): Define new method.
12445 (class Arm_relocate_functions): New.
12446 (Target_arm::Relocate::relocate): Handle relocation types used by
12449 2009-06-03 Ian Lance Taylor <iant@google.com>
12451 * arm.cc (Target_arm::scan::global): Use || instead of |.
12453 2009-06-02 Doug Kwan <dougkwan@google.com>
12455 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12456 issued_non_pic_error_.
12457 (class Target_arm::Scan): Declare new method check_non_pic.
12458 Define new method symbol_needs_plt_entry.
12459 Declare new data member issued_non_pic_error_.
12460 (class Target_arm::Relocate): Declare new method
12461 should_apply_static_reloc.
12462 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12463 (Target_arm::Scan::check_non_pic): Define new method.
12464 (Target_arm::Scan::local): Handle a small subset of reloc types used
12466 (Target_arm::Scan::local): Same.
12467 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12469 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12471 * incremental.cc (Incremental_inputs::report_command_line): Filter
12472 out --incremental-* options.
12474 2009-05-29 Doug Kwan <dougkwan@google.com>
12476 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12478 (class Target_arm): Update comment.
12479 (Target_arm::Target_arm): Initialize new data members GOT_,
12480 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12481 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12482 and Target_arm::rel_dyn_section.
12483 Declare new_enum Target_arm::Got_type.
12484 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12486 Update commments for member do_dynsym_value.
12487 (Target_arm::got_size, Target_arm::plt_section,
12488 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12489 new methods inside class defintion.
12490 (Target_arm::got_section): Define new method.
12491 (Target_arm::rel_dyn_section): Same.
12492 (Output_data_plt_arm): New template class.
12493 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12494 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12495 (Output_data_plt_arm::add_entry): Same.
12496 (Output_data_plt_arm::first_plt_entry): Define new
12497 static data member for PLT instruction template.
12498 (Output_data_plt_arm::plt_entry): Same.
12499 (Output_data_plt_arm::do_write): Define new method.
12500 (Target_arm::make_plt_entry): Same.
12501 (Target_arm::do_finalize_sections): Same.
12502 (Target_arm::do_dynsym_value): Same.
12504 2009-05-28 Doug Kwan <dougkwan@google.com>
12506 * Makefile.am (TARGETSOURCES): Add arm.cc.
12507 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12508 * Makefile.in: Regenerate.
12509 * arm.cc: New file.
12510 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12512 2009-05-26 Doug Kwan <dougkwan@google.com>
12514 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12515 (General_options::check_excluded_libs): Strip off directories in
12516 archive name before matching like GNU ld does.
12517 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12518 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12519 (exclude_libs_test_LDFLAGS): Add linker option
12520 -Wl,--exclude-libs,libexclude_libs_test_3
12521 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12522 an explicit archive without using -l.
12523 (alt/libexclude_libs_test_3.a): New make rule.
12524 * testsuite/Makefile.in: Regenerate.
12525 * testsuite/exclude_libs_test.c : Declare lib3_default().
12527 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12528 * exclude_libs_test_3.c: New file.
12530 2009-05-26 Nick Clifton <nickc@redhat.com>
12532 * po/id.po: New Indonesian translation.
12533 * po/gold.pot: Updated template file.
12535 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12537 * testsuite/Makefile.am: Add -ffunction-sections to compile
12538 gc_comdat_test files. Add -Wl,--gc-sections to build
12540 * testsuite/Makefile.in: Regenerate.
12541 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12543 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12545 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12546 kept comdat section was garbage collected.
12547 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12548 * testsuite/Makefile.in: Regenerate.
12549 * testsuite/gc_comdat_test.sh: New file.
12550 * testsuite/gc_comdat_test_1.cc: New file.
12551 * testsuite/gc_comdat_test_2.cc: New file.
12553 2009-05-19 Doug Kwan <dougkwan@google.com>
12555 * archive.cc (Archive::Archive): Move constructor from archive.h
12556 to here. Initialize no_export_.
12557 (Archive::get_elf_object_for_member): Set no_export flag of object.
12558 * archive.h (Archive::Archive): Move constructor body to
12560 (Archive::no_export): New method.
12561 (Archive::no_export_): New field.
12562 * object.h (Object::Object): Initialize no_export_ to false.
12563 (Object::no_export, Object::set_no_export): New methods.
12564 (Object::no_export_): New field.
12565 * options.cc (General_options::parse_exclude_libs): New method.
12566 (General_options::check_excluded_libs) Same.
12567 * options.h (exclude_libs): New option.
12568 (General_options::check_excluded_libs): New method declaration.
12569 (General_options::excluded_libs_): New field.
12570 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12571 default or protected visibility if an object has no-export flag set.
12572 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12573 (check_SCRIPTS): Add exclude_libs_test.sh.
12574 (check_DATA): Add exclude_libs_test.syms.
12575 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12576 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12577 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12578 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12579 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12580 libexclude_libs_test_2.a): New rules.
12581 * testsuite/Makefile.in: Regenerate.
12582 * testsuite/exclude_libs_test.c: New file.
12583 * testsuite/exclude_libs_test.sh: Ditto.
12584 * testsuite/exclude_libs_test_1.c: Ditto.
12585 * testsuite/exclude_libs_test_2.c: Ditto.
12587 2009-05-15 Ian Lance Taylor <iant@google.com>
12589 * configure.ac: Check for declarations for cases where libiberty.h
12590 checks HAVE_DECL_xxx.
12591 * configure, config.in: Rebuild.
12593 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12595 * gold.h (Incremental_argument_list): Remove (invalid) forward
12597 * incremental.cc (Incremental_inputs::report_achive): New method.
12598 (Incremental_inputs::report_object): New method.
12599 (Incremental_inputs::report_script): New method.
12600 (Incremental_inputs::finalize_inputs): New method.
12601 (Incremental_inputs::finalize): Call finalize_inputs().
12602 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12603 Create inputs entries.
12604 * incremental.h (Incremental_input_type): New enum.
12605 (Incremental_inputs::Incremental_input): Initialize new fields.
12606 (Incremental_inputs::report_inputs): New method.
12607 (Incremental_inputs::report_achive): New method.
12608 (Incremental_inputs::report_object): New method.
12609 (Incremental_inputs::report_script): New method.
12610 (Incremental_inputs::finalize_inputs): New method.
12611 (Incremental_inputs::Input_info): New struct.
12612 (Incremental_inputs::Input_info_map): New typedef.
12613 (Incremental_inputs::lock_): New field.
12614 (Incremental_inputs::Inputs_): New field.
12615 (Incremental_inputs::Inputs_map): New field.
12616 * main.cc (main): Call Incremental_input::report_inputs.
12617 * options.h (Input_argument_list): Typedef moved from
12619 (Input_file_group::Files): Remove, use ::Input_argument_list.
12620 (Input_file_group::Input_argument_list): Remove, use
12621 ::Input_argument_list.
12622 * plugin.cc (Plugin_manager::add_input_file): Add error in
12624 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12626 * script.cc (read_input_script): Call
12627 Incremental_input::report_script.
12628 * script.h (Script_info): New class.
12630 2009-04-27 Ian Lance Taylor <iant@google.com>
12632 * x86_64.cc (do_adjust_output_section): Set entsize to
12635 2009-04-23 Elliott Hughes <enh@google.com>
12637 * output.cc (Output_file::close): After short writes, continue
12638 writing from the correct offset in the buffer being written.
12640 2009-04-23 Chris Demetriou <cgd@google.com>
12642 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12643 * configure: Regenerate.
12644 * config.in: Regenerate.
12645 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12646 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12648 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12650 * incremental.cc (Incremental_inputs_header_data): Renamed from
12651 Incremental_input_header_data.
12652 (Incremental_inputs_header_data::data_size): New field.
12653 (Incremental_inputs_header_data::put_input_file_count): Renamed
12654 from input_file_count.
12655 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12656 from command_line_offset.
12657 (Incremental_inputs_header_data::put_reserved): Renamed from
12659 (Incremental_inputs_entry_data): Renamed from
12660 Incremental_input_entry_data.
12661 (Incremental_inputs_entry_data::data_size): New field.
12662 (Incremental_inputs::report_command_line): New method.
12663 (Incremental_inputs::finalize): New method.
12664 (Incremental_inputs::create_incremental_inputs_data): New method.
12665 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12666 * incremental.h: New file.
12667 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12668 (Layout::finalize): Create incremental inputs section in
12669 incremental builds.
12670 (Layout::create_incremental_info_sections): New method.
12671 * layout.h (Layout::incremental_inputs): New method.
12672 (Layout::create_incremental_info_sections): New method.
12673 (Layout::incremental_inputs_): New field.
12674 * main.cc (main): Notify Incremental_input of the command line.
12676 2009-04-01 Ian Lance Taylor <iant@google.com>
12677 Mikolaj Zalewski <mikolajz@google.com>
12679 * gold.h (reserve_unordered_map): Define, three versions, one for
12680 each version of Unordered_map.
12681 * layout.cc (Layout::Layout): Remove options parameter. Add
12682 number_of_input_files parameter. Don't initialize options_.
12683 Initialize number_of_input_files_ and resized_signatures_. Move
12684 sections_are_attached_.
12685 (Layout::layout_group): Reserve space for group_signatures_.
12686 (Layout::find_or_add_kept_section): Change name parameter to be a
12687 reference. Resize signatures_ map when it gets large enough.
12688 (Layout::layout_eh_frame): Use parameters->options() instead of
12690 (Layout::make_output_section): Likewise.
12691 (Layout::attach_allocated_section_to_segment): Likewise.
12692 (Layout::finalize, Layout::create_executable_stack): Likewise.
12693 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12694 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12695 * layout.h (class Layout): Update declarations. Remove options_
12696 field. Add number_of_input_files_ and resized_signatures_
12697 fields. Move sections_are_attached_ field.
12698 * main.cc (main): Pass number of input files to Layout
12699 constructor. Don't pass options.
12701 2009-03-30 Ian Lance Taylor <iant@google.com>
12703 * ffsll.c (ffsll): Correct implementation.
12705 2009-03-27 Ian Lance Taylor <iant@google.com>
12707 * ffsll.c: New file.
12708 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12709 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12710 * ftruncate.c (ftruncate): Declare before definition.
12711 * mremap.c (mremap): Likewise.
12712 * pread.c (pread): Likewise.
12713 * configure, Makefile.in, config.in: Rebuild.
12715 * mremap.c: New file.
12716 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12717 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12718 (mremap): Declare if HAVE_MREMAP is not defined.
12719 * configure, Makefile.in, config.in: Rebuild.
12721 2009-03-27 Cary Coutant <ccoutant@google.com>
12723 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12724 position independent.
12725 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12726 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12728 2009-03-24 Cary Coutant <ccoutant@google.com>
12730 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12732 (needs_dynamic_reloc): Likewise.
12734 2009-03-24 Ian Lance Taylor <iant@google.com>
12736 * yyscript.y (file_cmd): Recognize EXTERN.
12737 (extern_name_list, extern_name_list_body): New nonterminals.
12738 * script.cc (script_add_extern): Define.
12739 * script-c.h (script_add_extern): Declare.
12741 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12743 * object.cc (is_elf_object): Define.
12744 * object.h (is_elf_object): Declare.
12745 * archive.cc (Archive::get_elf_object_for_member): Call
12747 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12749 2009-03-24 Elliott Hughes <enh@google.com>
12751 * output.cc (Output_file::map_anonymous): Define.
12752 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12753 try an anonymous one. Report the size if the mmap fails.
12754 * output.h (class Output_file): Declare map_anonymous.
12756 2009-03-24 Ian Lance Taylor <iant@google.com>
12758 * target-select.cc (instantiate_target): Don't acquire the lock if
12759 the instantiated_target_ field has already been set.
12761 2009-03-23 Ian Lance Taylor <iant@google.com>
12763 * gold-threads.h (class Initialize_lock): Define.
12764 * gold-threads.cc (class Initialize_lock_once): Define.
12765 (initialize_lock_control): New static variable.
12766 (initialize_lock_pointer): New static variable.
12767 (initialize_lock_once): New static function.
12768 (Initialize_lock::Initialize_lock): Define.
12769 (Initialize_lock::initialize): Define.
12770 * target-select.h: Include "gold-threads.h".
12771 (class Target_selector): Add lock_ and initialize_lock_ fields.
12772 Don't define instantiate_target, just declare it.
12773 * target-select.cc (Target_selector::Target_selector): Initialize
12775 (Target_selector::instantiate_target): Define.
12776 * descriptors.h: Include "gold-threads.h".
12777 (class Descriptors): Add initialize_lock_ field.
12778 * descriptors.cc (Descriptors::Descriptors): Initialize new
12780 (Descriptors::open): Use initialize_lock_ field
12781 * errors.h (class Errors): Add initialize_lock_ field.
12782 * errors.cc (Errors::Errors): Initialize new field.
12783 (Errors::initialize_lock): Use initialize_lock_ field.
12784 * powerpc.cc (class Target_selector_powerpc): Remove
12785 instantiated_target_ field. In do_recognize call
12786 instantiate_target rather than do_instantiate_target. In
12787 do_instantiate_target just allocate a new target.
12788 * sparc.cc (class Target_selector_sparc): Likewise.
12790 * freebsd.h: New file.
12791 * i386.cc: Include "freebsd.h".
12792 (Target_i386): Derive from Target_freebsd rather than
12794 (Target_selector_i386): Derive from Target_selector_freebsd rather
12795 than Target_selector.
12796 * x86_64.cc: Include "freebsd.h".
12797 (Target_x86_64): Derive from Target_freebsd rather than
12799 (Target_selector_x86_64): Derive from Target_selector_freebsd
12800 rather than Target_selector.
12801 * target.h (class Target): Add adjust_elf_header and
12802 do_adjust_elf_header.
12803 * output.cc (Output_file_header:: do_sized_write): Call target
12804 adjust_elf_header routine.
12805 * configure.tgt: Set targ_osabi.
12806 * configure.ac: Define GOLD_DEFAULT_OSABI.
12807 * parameters.cc (Parameters::default_target): Pass
12808 GOLD_DEFAULT_OSABI to select_target.
12809 * target-select.h (class Target_selector): Make instantiate_target
12810 protected rather than private.
12811 * Makefile.am (HFILES): Add freebsd.h.
12812 * configure, Makefile.in, config.in: Rebuild.
12814 * merge.cc (do_add_input_section): Correct pend value. Change
12815 message about last entry not being null terminated from error to
12818 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12820 * incremental.cc: New file.
12821 * Makefile.am (CCFILES): Add incremental.cc.
12822 * Makefile.in: Rebuild.
12824 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12826 * layout.cc (Layout::output_section_name): Preserve names
12827 of '.note.' sections.
12829 2009-03-19 Ian Lance Taylor <iant@google.com>
12831 * descriptors.cc (Descriptors::open): Check that the options are
12832 valid before using them.
12834 2009-03-18 Ian Lance Taylor <iant@google.com>
12836 * script-sections.h: Include <list>.
12837 (class Script_sections): Change Sections_elements from std::vector
12838 to std::list. Typedef public Elements_iterator. Add
12839 orphan_section_placement_, data_segment_align_start_, and
12840 saw_data_segment_align_ fields. Remove data_segment_align_index_
12842 * script-sections.cc (class Orphan_section_placement): New class.
12843 (class Sections_element): Add virtual functions is_relro and
12844 orphan_section_init. Remove virtual function place_orphan_here.
12845 (class Output_section_definition): Add is_relro and
12846 orphan_section_init. Remove place_orphan_here.
12847 (class Orphan_output_section): Likewise.
12848 (Script_sections::Script_sections): Update for field changes.
12849 (Script_sections::data_segment_align): Set saw_data_segment_align_
12850 and data_segment_align_start_, not data_segment_align_index.
12851 (Script_sections::data_segment_relro_end): Check
12852 saw_data_segment_align_. Use data_segment_align_start_ rather
12853 than data_segment_align_index_.
12854 (Script_sections::place_orphan): Rewrite to use
12855 Orphan_section_placement.
12857 2009-03-17 Ian Lance Taylor <iant@google.com>
12859 * archive.cc (Archive::add_symbols): Check for a version attached
12860 to the symbol name in the archive map.
12861 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12862 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12863 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12864 (ver_test_11.a): New target.
12865 * testsuite/Makefile.in: Rebuild.
12867 * configure.ac: Check for chsize and posix_fallocate. Replace
12869 * ftruncate.c: New file, from gnulib.
12870 * output.cc (posix_fallocate): Define dummy version if not
12871 HAVE_POSIX_FALLOCATE.
12872 (Output_file::map): Call posix_fallocate rather than lseek and
12874 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12875 * configure, Makefile.in, config.in: Rebuild.
12877 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12879 * layout.h (Layout::create_note): Add section_name parameter.
12880 * layout.cc (Layout::create_note): Likewise.
12881 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12883 2009-03-17 Ian Lance Taylor <iant@google.com>
12885 * descriptors.cc: Include "options.h".
12886 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12887 (Descriptors::open): Always use O_CLOEXEC when opening a new
12888 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12889 then set FD_CLOEXEC.
12891 * sparc.cc (class Target_sparc): Add has_got_section.
12892 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12893 make sure we have a GOT section.
12895 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12896 (Target_sparc::Scan::local): Likewise.
12897 (Target_sparc::Scan::global): Likewise.
12898 (Target_sparc::Relocate::relocate): Likewise.
12899 (Target_sparc::Relocate::relocate_tls): Likewise.
12901 * symtab.cc (Symbol_table::define_default_version): New function,
12902 broken out of add_from_object.
12903 (Symbol_table::add_from_object): Call define_default_version.
12904 (Symbol_table::define_special_symbol): Add resolve_oldsym
12905 parameter. Change all callers. If the version for a symbol comes
12906 from a version script, resolve it with the symbol with the same
12907 name with no version. Also add the symbol without a version if
12909 (do_define_in_output_data): If resolving with oldsym, don't delete
12911 (do_define_in_output_segment): Likewise.
12912 (do_define_as_constant): Likewise.
12913 * symtab.h (class Symbol_table): Update declarations.
12915 2009-03-13 Ian Lance Taylor <iant@google.com>
12917 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12918 (Read_symbols::requeue): New function.
12919 (Read_symbols::do_read_symbols): If make_elf_object fails because
12920 the target type is not configured, and the file was searched for,
12921 issue a warning and retry with the next directory.
12922 (Add_symbols::run): If the file has an incompatible format, and
12923 it was searched for, requeue the Read_symbols task. On error,
12924 release the object.
12925 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12926 dirindex parameter to constructor. Change all callers. Declare
12927 incompatible_warning and requeue.
12928 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12929 input_argument_ and input_group_ fields. Add them to
12930 constructor. Change all callers.
12931 (class Read_script): Add dirindex_ field. Add it to constructor.
12932 Change all callers.
12933 * archive.cc (Archive::setup): Remove input_objects parameter.
12934 Change all callers.
12935 (Archive::get_file_and_offset): Likewise.
12936 (Archive::read_all_symbols): Likewise.
12937 (Archive::read_symbols): Likewise.
12938 (Archive::get_elf_object_for_member): Remove input_objects
12939 parameter. Add punconfigured parameter. Change all callers.
12940 (Archive::add_symbols): Change return type to bool. Check return
12941 value of include_member.
12942 (Archive::include_all_members): Likewise.
12943 (Archive::include_member): Change return type to bool. Return
12944 false if first included object has incompatible target. Set
12945 included_member_ field.
12946 (Add_archive_symbols::run): If add_symbols returns false, requeue
12948 * archive.h (class Archive): Add included_member_ field.
12949 Initialize it in constructor. Add input_file and searched_for
12950 methods. Update declarations.
12951 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12952 input_argument_ fields. Add them to constructor. Change all
12954 * script.cc: Include "target-select.h".
12955 (class Parser_closure): Add skip_on_incompatible_target_ and
12956 found_incompatible_target_ fields. Add
12957 skip_on_incompatible_target parameter to constructor. Change all
12958 callers. Add methods skip_on_incompatible_target,
12959 clear_skip_on_incompatible_target, found_incompatible_target, and
12960 set_found_incompatible_target.
12961 (read_input_script): Add dirindex parameter. Change all callers.
12962 If parser finds an incompatible target, requeue Read_symbols
12964 (script_set_symbol): Clear skip_on_incompatible_target in
12966 (script_add_assertion, script_parse_option): Likewise.
12967 (script_start_sections, script_add_phdr): Likewise.
12968 (script_check_output_format): New function.
12969 * script.h (read_input_script): Update declaration.
12970 * script-c.h (script_check_output_format): Declare.
12971 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12972 (ignore_cmd): Remove OUTPUT_FORMAT.
12973 * fileread.cc (Input_file::Input_file): Add explicit this.
12974 (Input_file::will_search_for): New function.
12975 (Input_file::open): Add pindex parameter. Change all callers.
12976 * fileread.h (class Input_file): Add input_file_argument method.
12977 Declare will_search_for. Update declarations.
12978 * object.cc (make_elf_object): Add punconfigured parameter.
12979 Change all callers.
12980 * object.h (class Object): Make input_file public. Add
12981 searched_for method.
12982 (make_elf_object): Update declaration.
12983 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12985 * dirsearch.h (class Dirsearch): Update declaration.
12986 * options.h (class General_options): Add --warn-search-mismatch.
12987 * parameters.cc (Parameters::is_compatible_target): New function.
12988 * parameters.h (class Parameters): Declare is_compatible_target.
12989 * workqueue.cc (Workqueue::add_blocker): New function.
12990 * workqueue.h (class Workqueue): Declare add_blocker.
12992 * fileread.cc (Input_file::open): Remove options parameter.
12993 Change all callers.
12994 (Input_file::open_binary): Likewise.
12995 * script.cc (read_input_script): Likewise.
12996 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12997 options parameter from constructor. Change all callers.
12998 (class Read_script): Likewise.
12999 * fileread.h (class Input_file): Update declarations.
13000 * script.h (read_input_script): Update declaration.
13002 2009-03-10 Nick Clifton <nickc@redhat.com>
13004 * po/es.po: New Spanish translation.
13006 2009-03-06 Cary Coutant <ccoutant@google.com>
13008 * options.cc (parse_short_option): Keep dash_z from registering itself.
13010 2009-03-03 Ian Lance Taylor <iant@google.com>
13013 * target-reloc.h (relocate_section): Pass output_section to
13015 * i386.cc (Target_i386::should_apply_static_reloc): Add
13016 output_section parameter. Change all callers.
13017 (Target_i386::Relocate::relocate): Add output_section parameter.
13018 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13019 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13020 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13021 * testsuite/two_file_shared.sh: New script.
13022 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13023 (check_DATA): Add two_file_shared.dbg.
13024 (two_file_shared.dbg): New target.
13025 * testsuite/Makefile.in: Rebuild.
13027 2009-03-01 Ian Lance Taylor <iant@google.com>
13029 * configure.ac: Check for byteswap.h.
13030 * configure: Rebuild.
13031 * config.in: Rebuild.
13033 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13035 * layout.cc (Layout::find_or_add_kept_section): New function.
13036 (Layout::add_comdat): Removed.
13037 * layout.h (struct Kept_section): Move out of class Layout.
13038 Remove trailing underscores from field names. Add group_sections
13039 field. Rename group_ field to is_group. Change all uses.
13040 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13041 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13042 comdat_groups_ field.
13043 (Sized_relobj::include_section_group): Use
13044 find_or_add_kept_section and Kept_section::group_sections.
13045 (Sized_relobj::include_linkonce_section): Likewise.
13046 * object.cc (class Sized_relobj): Don't define Comdat_group or
13047 Comdat_group_table. Remove find_comdat_group and
13048 add_comdat_group. Remove comdat_groups_ field.
13049 * plugin.cc (include_comdat_group): Use
13050 Layout::find_or_add_kept_section.
13052 2009-02-28 Ian Lance Taylor <iant@google.com>
13054 * README: --gc-sections and map files are now supported. Document
13055 some build requirements.
13058 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13059 relocatable link set the value of the section symbol to zero.
13060 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13061 relocatable link don't include the section address in the local
13064 2009-02-27 Ian Lance Taylor <iant@google.com>
13067 * options.h (class Search_directory): Add is_system_directory.
13068 (class General_options): Declare is_in_system_directory.
13069 * options.cc (get_relative_sysroot): Make static.
13070 (get_default_sysroot): Make static.
13071 (General_optoins::is_in_system_directory): New function.
13072 * fileread.cc (Input_file::is_in_system_directory): New function.
13073 * fileread.h (class Input_file): Declare is_in_system_directory.
13074 * object.h (class Object): Add is_in_system_directory.
13075 (class Input_objects): Remove system_library_directory_ field.
13076 * object.cc (Input_objects::add_object): Don't set
13077 system_library_directory_.
13078 (input_objects::found_in_system_library_directory): Remove.
13079 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13080 parameter. Change all callers.
13081 (Symbol_table::sized_write_globals): Likewise.
13082 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13083 Call Object::is_in_system_directory.
13084 * symtab.h (class Symbol_table): Update declarations.
13087 * descriptors.h (Open_descriptor): Add is_on_stack field.
13088 * descriptors.cc (Descriptors::open): If the descriptor is on the
13089 top of the stack, remove it. Initialize is_on_stack field.
13090 (Descriptors::release): Only add pod to stack if it is not on the
13092 (Descriptors::close_some_descriptor): Clear stack_next and
13093 is_on_stack fields.
13096 * output.cc (Output_section::find_starting_output_address): Rename
13097 from starting_output_address; add PADDR parameter; change return
13099 * output.h (class Output_section): Declare
13100 find_starting_output_address instead of starting_output_address.
13101 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13102 section symbol for which we can't find a merge section.
13105 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13106 hidden or internal, force the symbol to be local.
13107 * resolve.cc (Symbol::override_visibility): Define.
13108 (Symbol::override_base): Use override_visibility.
13109 (Symbol_table::resolve): Likewise.
13110 (Symbol::override_base_with_special): Likewise.
13111 (Symbol_table::override_with_special): If the visibility is hidden
13112 or internal, force the symbol to be local.
13113 * symtab.h (class Symbol): Add set_visibility and
13114 override_visibility.
13115 * testsuite/ver_test_1.sh: New file.
13116 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13117 (check_DATA): Add ver_test_1.syms.
13118 (ver_test_1.syms): New target.
13119 * testsuite/Makefile.in: Rebuild.
13121 2009-02-25 Cary Coutant <ccoutant@google.com>
13123 * layout.cc (Layout::choose_output_section): Don't rename sections
13124 when using a linker script that has a SECTIONS clause.
13125 * Makefile.in: Regenerate.
13127 * testsuite/Makefile.am (script_test_5.sh): New test case.
13128 * testsuite/Makefile.in: Regenerate.
13129 * testsuite/script_test_5.cc: New file.
13130 * testsuite/script_test_5.sh: New file.
13131 * testsuite/script_test_5.t: New file.
13133 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13135 * archive.cc (Archive::include_member): Update calls to add_symbols.
13136 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13137 the Layout argument.
13138 * dynobj.h (do_add_symbols): Add the Layout argument.
13139 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13141 * object.h (Object::add_symbols): Add the Layout argument.
13142 (Object::do_add_symbols): Add the Layout argument.
13143 (Sized_relobj::do_add_symbols): Add the Layout argument.
13144 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13145 Unify the two versions.
13146 (Add_plugin_symbols): Remove.
13147 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13148 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13149 (Add_plugin_symbols): Remove.
13150 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13151 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13152 (Add_symbols::run): Make it work with Pulginobj.
13154 2009-02-06 Ian Lance Taylor <iant@google.com>
13156 * object.cc (Sized_relobj::do_layout): Make info message start
13157 with lower case letter.
13159 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13161 * binary.cc: Fix file comment.
13163 * options.h (enum Incremental_disposition): Define.
13164 (class General_options): Add new options: --incremental,
13165 --incremental_changed, --incremental_unchanged,
13166 --incremental_unknown. Add incremental_disposition_ and
13167 implicit_incremental_ fields.
13168 (General_options::incremental_disposition): New function.
13169 (class Position_dependent_options): Add incremental_disposition
13171 (Position_dependent_options::copy_from_options): Set incremental
13173 * options.cc (General_options::parse_incremental_changed): New
13175 (General_options::parse_incremental_unchanged): New function.
13176 (General_options::parse_incremental_unknown): New function.
13177 (General_options::General_options): Initialize new fields
13178 incremental_disposition_ and implicit_incremental_.
13179 (General_options::finalize): Check for uasge of --incremental-*
13180 without --incremental.
13182 2009-02-06 Chris Demetriou <cgd@google.com>
13184 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13185 pointer and to report location as the file name associated with
13187 (gold_undefined_symbol_at_location): New function to replace the
13188 old gold_undefined_symbol functionality.
13189 * target-reloc.h (relocate_section): Update to use
13190 gold_undefined_symbol_at_location.
13191 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13192 Call gold_undefined_symbol function rather than gold_error.
13193 * errors.h (Errors::undefined_symbol): Take location as a
13194 string, rather than calculating it from a relocation.
13195 * errors.cc (Errors::fatal): Print "fatal error:" before the
13197 (Errors::error, Errors::error_at_location): Print "error: "
13198 before the formatted message.
13199 (Errors::undefined_symbol): Take location as a string, rather
13200 than calculating it from a relocation.
13201 (gold_undefined_symbol_at_location): New function akin to
13202 old gold_undefined_symbol, calculates location from relocation.
13203 (gold_undefined_symbol): Change to take only a Symbol pointer
13204 and to report location as the file name associated with the symbol.
13205 * testsuite/debug_msg.sh: Update for changed error messages.
13206 * testsuite/undef_symbol.sh: Likewise.
13208 2009-02-04 Duncan Sands <baldrick@free.fr>
13211 * reduced_debug_output.h
13212 (Output_reduced_debug_abbrev_section::failed): Use format for
13214 (Output_reduced_debug_info_section::faild): Likewise.
13216 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13218 * script.cc (Lazy_demangler): New class.
13219 (Version_script_info::get_symbol_version_helper): Demangle a
13222 2009-01-29 Cary Coutant <ccoutant@google.com>
13224 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13226 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13228 2009-01-28 Ian Lance Taylor <iant@google.com>
13230 * version.cc (version_string): Bump to 1.9.
13232 * gold.h: Include <cstring> and <stdint.h>.
13233 * version.cc: Include <cstdio>.
13234 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13236 * reduced_debug_output.cc (insert_into_vector): Rename from
13237 Insert_into_vector; change all callers. Use Swap_unaligned to
13238 avoid aliasing issue; remove union since it is unnecessary.
13240 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13242 * Makefile.am (CCFILES): Add gc.cc.
13243 (HFILES): Add gc.h.
13244 * Makefile.in: Regenerate.
13245 * gold.cc (Gc_runner): New class.
13246 (queue_initial_tasks): Call garbage collection related tasks
13247 when corresponding options are invoked.
13248 (queue_middle_gc_tasks): New function.
13249 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13250 processed early before laying out sections during garbage collection.
13251 * gold.h (queue_middle_gc_tasks): New function.
13252 (is_prefix_of): Move from "layout.cc".
13253 * i386.cc (Target_i386::gc_process_relocs): New function.
13254 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13255 * main.cc (main): Create object of class "Garbage_collection".
13256 * object.cc (Relobj::copy_symbols_data): New function.
13257 (Relobj::is_section_name_included): New function.
13258 (Sized_relobj::do_layout): Allow this function to be called twice
13259 during garbage collection and defer layout of section during the
13261 * object.h (Relobj::get_symbols_data): New function.
13262 (Relobj::is_section_name_included): New function.
13263 (Relobj::copy_symbols_data): New function.
13264 (Relobj::set_symbols_data): New function.
13265 (Relobj::get_relocs_data): New function.
13266 (Relobj::set_relocs_data): New function.
13267 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13268 (Relobj::gc_process_relocs): New function.
13269 (Relobj::do_gc_process_relocs): New pure virtual function.
13270 (Relobj::sd_): New data member.
13271 (Sized_relobj::is_output_section_offset_invalid): New function.
13272 (Sized_relobj::do_gc_process_relocs): New function.
13273 * options.h (General_options::gc_sections): Modify to not be a no-op.
13274 (General_options::print_gc_sections): New option.
13275 * plugin.cc (Plugin_finish::run): Remove function call to
13276 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13277 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13278 * reloc.cc (Read_relocs::run): Add task to process relocs and
13279 determine unreferenced sections when doing garbage collection.
13280 (Gc_process_relocs): New class.
13281 (Sized_relobj::do_gc_process_relocs): New function.
13282 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13283 sections that are garbage collected.
13284 * reloc.h (Gc_process_relocs): New class.
13285 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13286 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13287 symbols whose corresponding sections are garbage collected.
13288 (Symbol_table::Symbol_table): Add new parameter for the garbage
13290 (Symbol_table::gc_mark_undef_symbols): New function.
13291 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13292 (Symbol_table::gc_mark_dyn_syms): New function.
13293 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13295 (Symbol_table::add_from_object): Likewise.
13296 (Symbol_table::add_from_relobj): When building shared objects, do not
13297 treat externally visible symbols as garbage.
13298 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13299 table information for static and relocatable links.
13300 * symtab.h (Symbol_table::set_gc): New function.
13301 (Symbol_table::gc): New function.
13302 (Symbol_table::gc_mark_undef_symbols): New function.
13303 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13304 (Symbol_table::gc_mark_dyn_syms): New function.
13305 (Symbol_table::gc_): New data member.
13306 * target.h (Sized_target::gc_process_relocs): New pure virtual
13308 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13309 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13311 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13313 * options.h (General_options::gc_sections): Define as a no-op for now.
13314 (General_options::no_keep_memory): Ditto.
13315 (General_options::Bshareable): Define.
13316 * options.cc (General_options::finalize): Honor -Bshareable.
13318 2009-01-20 Andreas Schwab <schwab@suse.de>
13320 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13321 read the value in the contents, since we don't use it. Use the
13322 template endianness when writing.
13323 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13325 2009-01-19 Andreas Schwab <schwab@suse.de>
13327 * configure.tgt (powerpc64-*): Fix targ_obj.
13329 2009-01-15 Ian Lance Taylor <iant@google.com>
13331 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13332 local symbols when stripping all symbols.
13334 2009-01-14 Cary Coutant <ccoutant@google.com>
13336 * output.cc (Output_reloc): Add explicit instantiations.
13338 2009-01-14 Cary Coutant <ccoutant@google.com>
13340 * archive.cc (Archive::get_elf_object_for_member): Remove call
13341 to File_read::claim_for_plugin.
13342 * descriptors.cc (Descriptors::open): Remove reference to
13344 (Descriptors::claim_for_plugin): Remove.
13345 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13346 (Descriptors::is_claimed): Remove.
13347 (claim_descriptor_for_plugin): Remove.
13348 * fileread.cc (File_read::claim_for_plugin): Remove.
13349 * fileread.h (File_read::claim_for_plugin): Remove.
13350 (File_read::descriptor): Reopen descriptor if necessary.
13351 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13352 (Plugin_manager::all_symbols_read): Add task parameter. Change
13354 (Plugin_manager::get_input_file): New function.
13355 (Plugin_manager::release_input_file): New function.
13356 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13357 corresponding data member.
13358 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13359 and pass to base constructor. Change all callers.
13360 (get_input_file, release_input_file): New functions.
13361 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13362 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13363 (Plugin_manager::all_symbols_read): Add task parameter.
13364 (Plugin_manager::get_input_file): New function.
13365 (Plugin_manager::release_input_file): New function.
13366 (Plugin_manager::task_): New data member.
13367 (Pluginobj::Pluginobj): Add filesize parameter.
13368 (Pluginobj::filename): New function.
13369 (Pluginobj::descriptor): New function.
13370 (Pluginobj::filesize): New function.
13371 (Pluginobj::filesize_): New data member.
13372 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13373 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13374 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13376 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13377 with archive libraries.
13378 * testsuite/Makefile.in: Regenerate.
13379 * testsuite/plugin_test.c (struct sym_info): New type.
13380 (get_input_file, release_input_file): New static variables.
13381 (onload): Capture new transfer vector entries.
13382 (claim_file_hook): Stop reading at end of file according to filesize.
13383 Factor out parsing of readelf output into separate function.
13384 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13385 APIs and get the source file name from the symbol table. Convert
13386 source file name to corresponding object file name. Print info
13387 message when adding new input files.
13388 (parse_readelf_line): New function.
13389 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13390 * testsuite/plugin_test_2.sh: Likewise.
13391 * testsuite/plugin_test_3.sh: Likewise.
13392 * testsuite/plugin_test_4.sh: New test case.
13394 2009-01-07 Ian Lance Taylor <iant@google.com>
13396 * version.cc (version_string): Bump to 1.8.
13398 2008-12-23 Cary Coutant <ccoutant@google.com>
13400 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13401 * plugin.cc (Plugin_manager::finish): Rename as
13402 layout_deferred_objects. Move cleanup to separate function.
13403 (Plugin_manager::cleanup): New function.
13404 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13406 * plugin.h (Plugin_manager::finish): Rename as
13407 layout_deferred_objects.
13408 (Plugin_manager::cleanup): New function.
13409 (Plugin_manager::cleanup_done): New field.
13411 2008-12-23 Cary Coutant <ccoutant@google.com>
13413 * plugin.cc (is_visible_from_outside): New function.
13414 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13415 so we don't return "IR only" status for exported symbols or -r links.
13417 * testsuite/Makefile.am (plugin_test_3): New test case.
13418 * testsuite/Makefile.in: Regenerate.
13419 * testsuite/plugin_test_3.sh: New file.
13421 2008-12-22 Cary Coutant <ccoutant@google.com>
13423 * object.cc (Sized_relobj::layout_section): New function.
13424 (Sized_relobj::do_layout): Defer layout of input sections until after
13425 plugin has provided replacement files.
13426 (Sized_relobj::do_layout_deferred_sections): New function.
13427 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13428 (Relobj::layout_deferred_sections): New function.
13429 (Relobj::do_layout_deferred_sections): New function.
13430 (Sized_relobj::do_layout_deferred_sections): New function.
13431 (Sized_relobj::layout_section): New function.
13432 (Sized_relobj::Deferred_layout): New structure.
13433 (Sized_relobj::deferred_layout_): New field.
13434 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13435 Change all callers. Layout deferred sections.
13436 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13438 (Plugin_hook::run): Move code from do_plugin_hook inline.
13439 (Plugin_hook::do_plugin_hook): Remove.
13440 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13441 (Plugin_manager::finish): Renamed, was cleanup.
13442 (Plugin_manager::should_defer_layout): New function.
13443 (Plugin_manager::add_deferred_layout_object): New function.
13444 (Plugin_manager::Deferred_layout_list): New type.
13445 (Plugin_manager::deferred_layout_objects_): New field.
13446 (Plugin_hook::do_plugin_hook): Remove.
13448 2008-12-17 Ian Lance Taylor <iant@google.com>
13450 * options.h (class General_options): Add --no case for
13453 2008-12-16 Cary Coutant <ccoutant@google.com>
13455 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13457 (Plugin_manager::claim_file): Create plugin object even if
13458 plugin did not call the add_symbols callback.
13459 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13460 asking for more symbols than were added.
13461 * testsuite/Makefile.am (plugin_test_1): Add test case with
13463 (empty.syms): New target.
13464 * testsuite/Makefile.in: Regenerate.
13465 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13466 message. Don't call add_symbols if no globals.
13467 (all_symbols_read_hook): Don't provide replacement for empty
13470 2008-12-12 Ian Lance Taylor <iant@google.com>
13472 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13473 r_type == 0 for a local symbol with r_sym == 0.
13474 (scan_relocatable_relocs): Pass r_sym to
13475 local_non_section_strategy.
13476 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13479 * configure.ac: Update test for TLS descriptors: they are
13480 supported as of glibc 2.9.
13481 * configure: Rebuild.
13483 2008-12-11 Ian Lance Taylor <iant@google.com>
13486 * target-reloc.h (Default_scan_relocatable_relocs): For each
13487 function, map r_type == 0 to RELOC_DISCARD.
13489 2008-12-10 Cary Coutant <ccoutant@google.com>
13491 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13492 object to override a kept COMDAT group from a plugin object.
13494 2008-12-09 Ian Lance Taylor <iant@google.com>
13497 * yyscript.y (file_cmd): Handle INPUT.
13499 * testsuite/initpri1.c: Change all declarations to be full
13500 prototypes by adding void, to avoid compiler warnings.
13502 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13504 * options.cc (General_options::parse_plugin_opt): New.
13505 (General_options::add_plugin): The argument now is just the filename.
13506 (General_options::add_plugin_option): New.
13507 * options.h (plugin_opt): New.
13508 (add_plugin): Change argument name.
13509 (add_plugin_option): New.
13510 * plugin.cc (Plugin::load): Don't parse the plugin option.
13511 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13512 (Plugin::add_option): New.
13513 (Plugin::args_): Change type.
13514 (Plugin::filename_): New.
13515 (Plugin_manager::add_plugin_option): New.
13516 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13517 * testsuite/Makefile.in: Regenerate.
13519 2008-12-05 Cary Coutant <ccoutant@google.com>
13521 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13522 Handle --strip-lto-sections option.
13523 * options.h (strip_lto_sections): New option.
13525 2008-12-01 Cary Coutant <ccoutant@google.com>
13527 * plugin.cc (ld_plugin_message): Change format parameter to const.
13528 Fix mismatch between new[] and delete.
13530 2008-11-14 Cary Coutant <ccoutant@google.com>
13532 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13535 2008-11-05 Craig Silverstein <csilvers@google.com>
13537 * options.cc (General_options::parse_dynamic_list): New function.
13538 * options.h (General_options): New flags dynamic_list,
13539 dynamic_list_data, dynamic_list_cpp_new, and
13540 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13541 (General_options::in_dynamic_list): New function.
13542 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13543 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13544 (Lex::can_continue_name): Likewise.
13546 (read_script_file): New parameter script_options.
13547 (read_dynamic_list): New function.
13548 (Script_options::define_dynamic_list): New function.
13549 (dynamic_list_keyword_parsecodes): New variable.
13550 (dynamic_list_keywords): New variable.
13551 * script.h (Script_options::define_dynamic_list): New function
13553 (read_dynamic_list): New function prototype.
13554 * symtab.cc (strprefix): New macro.
13555 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13556 dynamic_list_data, dynamic_list_cpp_new, and
13557 dynamic_list_cpp_typeinfo.
13558 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13559 (dynamic_list_expr): New rule.
13560 (dynamic_list_nodes): Likewise.
13561 (dynamic_list_node): Likewise.
13562 * testsuite/Makefile.am (dynamic_list): New test.
13563 * testsuite/Makefile.in: Regenerated.
13564 * testsuite/dynamic_list.t: New file.
13565 * testsuite/dynamic_list.sh: New file.
13567 2008-11-05 Craig Silverstein <csilvers@google.com>
13569 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13570 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13571 (t11_last): Likewise.
13572 * testsuite/ver_test_6.c (main): Likewise.
13574 2008-10-07 Cary Coutant <ccoutant@google.com>
13576 * options.c (General_options::finalize): Add check for -static and
13578 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13581 2008-10-02 Cary Coutant <ccoutant@google.com>
13583 * plugin.cc (make_sized_plugin_object): Fix conditional
13584 compilation to work when not all targets are enabled.
13586 2008-09-29 Cary Coutant <ccoutant@google.com>
13588 * archive.cc (Archive::get_file_and_offset): Use filename instead
13589 of name to get library path.
13590 (Archive::include_member): Unlock external member of a thin archive.
13592 * testsuite/Makefile.am (TEST_AR): New variable.
13593 (thin_archive_test_1): New test.
13594 (thin_archive_test_2): New test.
13595 * testsuite/Makefile.in: Regenerate.
13596 * testsuite/thin_archive_main.cc: New file.
13597 * testsuite/thin_archive_test_1.cc: New file.
13598 * testsuite/thin_archive_test_2.cc: New file.
13599 * testsuite/thin_archive_test_3.cc: New file.
13600 * testsuite/thin_archive_test_4.cc: New file.
13602 2008-09-29 Cary Coutant <ccoutant@google.com>
13604 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13605 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13607 (Sized_relobj::do_finalize_local_symbols): Likewise.
13608 (Sized_relobj::map_to_kept_section): Likewise.
13609 * object.h (Sized_relobj::invalid_address): New constant.
13610 (Sized_relobj::do_output_section_offset): Check for invalid_address
13612 * output.cc (Output_reloc::local_section_offset): Use constant
13613 invalid_address instead of -1U.
13614 (Output_reloc::get_address): Likewise.
13615 (Output_section::output_address): Change -1U to -1ULL.
13616 * output.h (Output_reloc::invalid_address): New constant.
13617 * reloc.cc (Sized_relobj::write_sections): Use constant
13618 invalid_address instead of -1U.
13619 (Sized_relobj::relocate_sections): Likewise.
13620 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13621 values for merge sections.
13622 * target-reloc.h (relocate_for_relocatable): Use constant
13623 invalid_address instead of -1U.
13625 2008-09-19 Cary Coutant <ccoutant@google.com>
13627 Add plugin functionality for link-time optimization (LTO).
13628 * configure.ac (plugins): Add --enable-plugins option.
13629 * configure: Regenerate.
13630 * config.in: Regenerate.
13631 * Makefile.am (LIBDL): New variable.
13632 (CCFILES): Add plugin.cc.
13633 (HFILES): Add plugin.h.
13634 (ldadd_var): Add LIBDL.
13635 * Makefile.in: Regenerate.
13637 * archive.cc: Include "plugin.h".
13638 (Archive::setup): Don't preread archive symbols when using a plugin.
13639 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13640 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13642 (Archive::include_member): Add symbols from plugin objects.
13643 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13644 * descriptors.cc (Descriptors::open): Check for file descriptors
13645 abandoned by plugins.
13646 (Descriptors::claim_for_plugin): New function.
13647 * descriptors.h (Descriptors::claim_for_plugin): New function.
13648 (Open_descriptor::is_claimed): New field.
13649 (claim_descriptor_for_plugin): New function.
13650 * fileread.cc (File_read::claim_for_plugin): New function.
13651 * fileread.h (File_read::claim_for_plugin): New function.
13652 (File_read::descriptor): New function.
13653 * gold.cc: Include "plugin.h".
13654 (queue_initial_tasks): Add task to call plugin hooks for generating
13656 * main.cc: Include "plugin.h".
13657 (main): Load plugin libraries.
13658 * object.h (Pluginobj): Declare.
13659 (Object::pluginobj): New function.
13660 (Object::do_pluginobj): New function.
13661 (Object::set_target): New function.
13662 * options.cc: Include "plugin.h".
13663 (General_options::parse_plugin): New function.
13664 (General_options::General_options): Initialize plugins_ field.
13665 (General_options::add_plugin): New function.
13666 * options.h (Plugin_manager): Declare.
13667 (General_options): Add --plugin option.
13668 (General_options::has_plugins): New function.
13669 (General_options::plugins): New function.
13670 (General_options::add_plugin): New function.
13671 (General_options::plugins_): New field.
13672 * plugin.cc: New file.
13673 * plugin.h: New file.
13674 * readsyms.cc: Include "plugin.h".
13675 (Read_symbols::do_read_symbols): Check for archive before checking
13676 for ELF file. Call plugin hooks to claim files.
13677 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13678 from a real object file; force override when processing replacement
13680 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13681 (Symbol::init_base_object): Likewise.
13682 (Symbol::init_base_output_data): Likewise.
13683 (Symbol::init_base_output_segment): Likewise.
13684 (Symbol::init_base_constant): Likewise.
13685 (Symbol::init_base_undefined): Likewise.
13686 (Symbol::output_section): Assert that object is not a plugin.
13687 (Symbol_table::add_from_pluginobj): New function.
13688 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13690 (Symbol_table::sized_write_globals): Likewise.
13691 (Symbol_table::add_from_pluginobj): Instantiate template.
13692 * symtab.h (Sized_pluginobj): Declare.
13693 (Symbol::in_real_elf): New function.
13694 (Symbol::set_in_real_elf): New function.
13695 (Symbol::in_real_elf_): New field.
13696 (Symbol_table::add_from_pluginobj): New function.
13698 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13699 (LIBDL): New variable.
13700 (LDADD): Add LIBDL.
13701 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13702 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13703 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13704 (MOSTLYCLEANFILES): Likewise.
13705 * testsuite/Makefile.in: Regenerate.
13706 * testsuite/plugin_test.c: New file.
13707 * testsuite/plugin_test_1.sh: New file.
13708 * testsuite/plugin_test_2.sh: New file.
13710 2008-09-16 Ian Lance Taylor <iant@google.com>
13712 * target-reloc.h (relocate_section): Check whether a symbol is
13713 defined by the ABI before reporting an undefined symbol error.
13714 * target.h (Target::is_defined_by_abi): Make parameter const.
13715 (Target::do_is_defined_by_abi): Likewise.
13716 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13717 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13718 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13719 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13720 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13721 * testsuite/Makefile.in: Rebuild.
13723 * fileread.cc (make_view): Add casts to avoid warning.
13725 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13727 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13728 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13730 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13732 * options.h (General_options::output_is_executable): New.
13733 (General_options::output_is_pie): New.
13734 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13735 for shared libraries.
13736 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13738 2008-09-11 Chris Demetriou <cgd@google.com>
13740 * options.h (origin): New -z option.
13741 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13742 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13745 2008-09-05 Cary Coutant <ccoutant@google.com>
13747 * fileread.cc (File_read::make_view): Add check for attempt to map
13748 beyond end of file.
13750 2008-09-05 Cary Coutant <ccoutant@google.com>
13752 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13753 explicit instantiations.
13755 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13758 * options.cc (General_options::finalize): Allow undefined symbols
13759 in shlibs if linking -shared.
13762 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13763 symbols as not needing a dynsym entry.
13765 2008-08-20 Craig Silverstein <csilvers@google.com>
13767 * fileread.cc (File_read::open): Do not lock the file unless it
13768 was successfully opened.
13770 2008-08-14 Cary Coutant <ccoutant@google.com>
13772 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13773 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13774 * testsuite/tls_test.cc (struct int128): 128-bit struct
13775 for testing TLS relocs with non-zero addend.
13776 (v12): New TLS variable.
13778 (t_last): Add check for v12.
13779 * testsuite/tls_test.h (t12): New function.
13780 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13782 2008-08-13 Ian Lance Taylor <iant@google.com>
13784 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13785 set tls_segment_ or relro_segment_.
13786 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13788 * output.h (Output_section::clear_is_relro): New function.
13789 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13790 sections specially even when output_data_ is empty.
13791 (Output_segment::maximum_alignment): When first section is relro,
13792 only force alignment for PT_LOAD segments.
13793 * script.cc (script_data_segment_align): New function.
13794 (script_data_segment_relro_end): New function.
13795 * script-c.h (script_data_segment_align): Declare.
13796 (script_data_segment_relro_end): Declare.
13797 * script-sections.h (class Script_sections): Declare
13798 data_segment_align and data_segment_relro_end. Add fields
13799 segment_align_index_ and saw_relro_end_.
13800 * script-sections.cc (class Sections_element): Add set_is_relro
13801 virtual function. Add new bool* parameter to place_orphan_here.
13802 Add get_output_section virtual function.
13803 (class Output_section_definition): Add set_is_relro. Add new
13804 bool* parameter to place_orphan_here. Add get_output_section.
13805 Add is_relro_ field.
13806 (Output_section_definition::Output_section_definition): Initialize
13807 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13808 and is_relro_ fields.
13809 (Output_section_definition::place_orphan_here): Add is_relro
13811 (Output_section_definition::set_section_addresses): Set relro for
13813 (Output_section_definition::alternate_constraint): Likewise.
13814 (class Orphan_output_section): Add new bool* parameter to
13815 place_orphan_here. Add get_output_section.
13816 (Orphan_output_section::place_orphan_here): Add is_relro
13818 (Script_sections::Script_sections): Initialize
13819 data_segment_align_index_ and saw_relro_end_.
13820 (Script_sections::data_segment_align): New function.
13821 (Script_sections::data_segment_relro_end): New function.
13822 (Script_sections::place_orphan): Set or clear is_relro.
13823 (Script_sections::set_section_addresses): Force alignment of first
13825 * yyscript.y (exp): Call script_data_segment_align and
13826 script_data_segment_relro_end.
13827 * testsuite/relro_script_test.t: New file.
13828 * testsuite/relro_test.cc (using_script): Declare.
13829 (t1, t2): Test using_script.
13830 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13831 (relro_script_test_SOURCES): Define.
13832 (relro_script_test_DEPENDENCIES): Define.
13833 (relro_script_test_LDFLAGS): Define.
13834 (relro_script_test_LDADD): Define.
13835 (relro_script_test.so): New target.
13836 * testsuite/Makefile.in: Rebuild.
13838 2008-08-06 Cary Coutant <ccoutant@google.com>
13840 * archive.cc (Archive::total_archives, Archive::total_members)
13841 (Archive::total_members_loaded): New variables.
13842 (Archive::setup): Add parameter. Add option to preread
13844 (Archive::read_armap): Add counter.
13845 (Archive::get_file_and_offset): New function.
13846 (Archive::get_elf_object_for_member): New function.
13847 (Archive::read_all_symbols): New function.
13848 (Archive::read_symbols): New function.
13849 (Archive::add_symbols): Add counters.
13850 (Archive::include_all_members): Use armap to find members if it's
13852 (Archive::include_member): Skip reading symbols if already read.
13853 Factored code into Archive::get_file_and_offset and
13854 Archive::get_elf_object_for_member. Changed call to
13855 Mapfile::report_include_archive_member.
13856 (Archive::print_stats): New function.
13857 * archive.h: Declare Object and Read_symbols_data classes.
13858 (Archive::Archive): Add initializers for new members.
13859 (Archive::setup): Add parameter.
13860 (Archive::print_stats): New function.
13861 (Archive::total_archives, Archive::total_members)
13862 (Archive::total_members_loaded): New variables.
13863 (Archive::get_file_and_offset): New function.
13864 (Archive::get_elf_object_for_member): New function.
13865 (Archive::read_all_symbols): New function.
13866 (Archive::read_symbols): New function.
13867 (Archive::Archive_member): New class.
13868 (Archive::members_): New member.
13869 (Archive::num_members_): New member.
13870 * main.cc: Include archive.h.
13871 (main): Call Archive::print_stats.
13872 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13873 archive parameter; member_name is now the fully-decorated name.
13874 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13875 * options.h: (General_options): Add --preread-archive-symbols option.
13876 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13879 2008-08-04 Ian Lance Taylor <iant@google.com>
13881 * symtab.h (Symbol::use_plt_offset): New function.
13882 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13883 * powerpc.cc (Relocate::relocate): Likewise.
13884 * sparc.cc (Relocate::relocate): Likewise.
13885 * x86_64.cc (Relocate::relocate): Likewise.
13886 * testsuite/weak_plt.sh: New test.
13887 * testsuite/weak_plt_main.cc: New test.
13888 * testsuite/weak_plt_shared.cc: New test.
13889 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13890 (check_PROGRAMS): Add weak_plt.
13891 (check_DATA): Add weak_plt_shared.so.
13892 (weak_plt_main_pic.o, weak_plt): New targets.
13893 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13894 * testsuite/Makefile.in: Rebuild.
13896 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13898 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13899 * testsuite/Makefile.in: Rebuild.
13901 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13903 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13904 * Makefile.in: Regenerate.
13905 * po/POTFILES.in: Regenerate.
13907 2008-07-29 Ian Lance Taylor <iant@google.com>
13909 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13910 symbols before other symbols.
13911 * testsuite/script_test_2.cc (test_addr): Declare.
13912 (test_addr_alias): Declare.
13913 (main): Check that test_addr and test_addr_alias have the right
13915 * testsuite/script_test_2.t: Define test_addr_alias and
13918 2008-07-24 Ian Lance Taylor <iant@google.com>
13921 * descriptors.cc: New file.
13922 * descriptors.h: New file.
13923 * gold-threads.h (class Hold_optional_lock): New class.
13924 * fileread.cc: Include "descriptors.h".
13925 (File_read::~File_read): Release descriptor rather than closing
13927 (File_read::open) [file]: Call open_descriptor rather than open.
13928 Set is_descriptor_opened_.
13929 (File_read::open) [memory]: Assert that descriptor is not open.
13930 (File_read::reopen_descriptor): New function.
13931 (File_read::release): Release descriptor.
13932 (File_read::do_read): Make non-const. Reopen descriptor.
13933 (File_read::read): Make non-const.
13934 (File_read::make_view): Reopen descriptor.
13935 (File_read::do_readv): Likewise.
13936 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13937 Update declarations.
13938 * layout.cc: Include "descriptors.h".
13939 (Layout::create_build_id): Use open_descriptor rather than open.
13940 * output.cc: Include "descriptors.h".
13941 (Output_file::open): Use open_descriptor rather than open.
13942 * archive.cc (Archive::const_iterator): Change Archive to be
13944 (Archive::begin, Archive::end): Make non-const.
13945 (Archive::count_members): Likewise.
13946 * archive.h (class Archive): Update declarations.
13947 * object.h (Object::read): Make non-const.
13948 * Makefile.am (CCFILES): Add descriptors.cc.
13949 (HFILES): Add descriptors.h.
13950 * Makefile.in: Rebuild.
13953 * gold.h: Always include <clocale>. Add Solaris workarounds
13954 following code in binutils/sysdep.h.
13957 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13958 this->eh_frame_hdr_ is NULL before using it.
13960 * dynobj.cc (Versions::Versions): Update comment.
13962 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13963 the base version name.
13965 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13966 array size plus one.
13967 (Stringpool_template::set_string_offsets): Subtract one from key
13968 before using it as an array index.
13969 (Stringpool_template::get_offset_with_length): Likewise.
13970 (Stringpool_template::write_to_buffer): Likewise.
13971 * stringpool.h (Stringpool_template::get_offset_from_key):
13974 2008-07-23 Ian Lance Taylor <iant@google.com>
13977 * object.h (Merged_symbol_value::value): Do our best to handle a
13981 * script.cc (Version_script_info::get_versions): Don't add empty
13982 version tag to return value.
13983 (Version_script_info::get_symbol_version_helper): Change return
13984 type to bool. Add pversion parameter. Change all callers.
13985 (script_register_vers_node): Don't require a non-NULL tag.
13986 * script.h (class Version_script_info): Update declarations.
13987 (Version_script_info::get_symbol_version): Change return type to
13988 bool. Add version parameter. Change all callers.
13989 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13990 handling. Handle an empty version from a version script.
13991 (Symbol_table::define_special_symbol): Likewise.
13992 * testsuite/ver_test_10.script: New file.
13993 * testsuite/ver_test_10.sh: New file.
13994 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13995 (check_DATA): Add ver_test_10.syms.
13996 (ver_test_10.syms, ver_test_10.so): New target.
13997 * testsuite/Makefile.in: Rebuild.
13999 2008-07-23 Simon Baldwin <simonb@google.com>
14001 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14002 to zero for undefined symbols from dynamic libraries.
14004 2008-07-23 Ian Lance Taylor <iant@google.com>
14006 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14007 Change all callers.
14008 * symtab.h (class Symbol_table): Update declaration.
14009 * testsuite/ver_test_9.cc: New file.
14010 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14011 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14012 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14013 (ver_test_9.so, ver_test_9.o): New targets.
14014 * testsuite/Makefile.in: Rebuild.
14016 2008-07-22 Ian Lance Taylor <iant@google.com>
14018 * options.h (class General_options): Define --check-sections.
14019 * layout.cc (Layout::set_segment_offsets): Handle
14022 * options.h (class General_options): Define -n/--nmagic and
14024 * options.cc (General_options::finalize): For -n/--nmagic or
14025 -N/--omagic, set -static.
14026 * layout.cc (Layout::attach_allocated_section_to_segment): If
14027 -N/--omagic, don't put read-only and read-write sections in
14028 different segments.
14029 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14030 finding a read-only segment.
14031 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14032 don't set the minimum segment alignment to the common page size,
14033 and don't set the file offset to the address modulo the page size.
14034 * script-sections.cc (Script_sections::create_segments): If
14035 -n/--omagic, don't put read-only and read-write sections in
14036 different segments.
14038 * cref.cc: New file.
14039 * cref.h: New file.
14040 * options.h (class General_options): Add --print-symbol-counts.
14041 * main.cc (main): Issue defined symbol report if requested.
14042 * archive.cc (Archive::interpret_header): Make into a const member
14044 (Archive::add_symbols): Call Input_objects::archive_start and
14046 (Archive::const_iterator): Define new class.
14047 (Archive::begin, Archive::end): New functions.
14048 (Archive::include_all_members): Rewrite to use iterator.
14049 (Archive::count_members): New function.
14050 * archive.h (class Archive): Update declarations.
14051 (Archive::filename): New function.
14052 * object.cc: Include "cref.h".
14053 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14054 (Sized_relobj::do_get_global_symbol_counts): New function.
14055 (Input_objects::add_object): Add object to cross-referencer.
14056 (Input_objects::archive_start): New function.
14057 (Input_objects::archive_stop): New function.
14058 (Input_objects::print_symbol_counts): New function.
14059 * object.h: Declare Cref and Archive.
14060 (Object::get_global_symbol_counts): New function.
14061 (Object::do_get_global_symbol_counts): New pure virtual function.
14062 (class Sized_relobj): Add defined_count_ field. Update
14064 (class Input_objects): Add cref_ field. Update constructor.
14065 Update declarations.
14066 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14068 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14070 (Sized_dynobj::do_get_global_symbol_counts): New function.
14071 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14072 defined_count_. Update declarations. Define Symbols typedef.
14073 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14074 parameter. Change all callers.
14075 (Symbol_table::add_from_dynobj): Add sympointers and defined
14076 parameters. Change all callers.
14077 * symtab.h (class Symbol_table): Update declarations.
14078 * Makefile.am (CCFILES): Add cref.cc.
14079 (HFILES): Add cref.h.
14080 * Makefile.in: Rebuild.
14082 2008-07-22 Simon Baldwin <simonb@google.com>
14084 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14085 to zero when writing undefined symbols.
14087 2008-07-22 Ian Lance Taylor <iant@google.com>
14089 * output.cc (Output_section::add_input_section): Don't try to
14090 merge empty merge sections.
14092 2008-07-21 Craig Silverstein <csilvers@google.com>
14094 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14095 Include symbol version in error message.
14097 2008-07-20 Chris Demetriou <cgd@google.com>
14099 * configure.ac (gold_cv_c_random_seed): New configured variable.
14100 (RANDOM_SEED_CFLAGS): New substituted variable.
14101 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14102 * configure: Rebuild.
14103 * Makefile.in: Likewise.
14104 * testsuite/Makefile.in: Likewise.
14106 2008-07-18 Ian Lance Taylor <iant@google.com>
14108 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14109 where we see NAME/NULL and NAME/VERSION as separate symbols.
14110 * testsuite/ver_test_main.cc (main): Call t4.
14111 (t4, t4_2a): Define.
14112 * testsuite/ver_test_2.cc (t4_2): Define.
14113 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14114 * testsuite/ver_test_4.cc (t4_2a): Define.
14115 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14116 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14118 2008-07-17 Ian Lance Taylor <iant@google.com>
14120 * dynobj.cc (Versions::add_def): If we give an error about a
14121 missing version, go ahead and create the version anyhow.
14123 2008-07-10 Ian Lance Taylor <iant@google.com>
14125 Handle output sections with more than 0x7fffffff bytes.
14126 * object.h (class Relobj): Change map_to_output_ to
14127 output_sections_, and just keep a section pointer. Change all
14128 uses. Move comdat group support to Sized_relobj.
14129 (Relobj::is_section_specially_mapped): Remove.
14130 (Relobj::output_section): Remove poff parameter. Change all
14132 (Relobj::output_section_offset): New function.
14133 (Relobj::set_section_offset): Rewrite.
14134 (Relobj::map_to_output): Remove.
14135 (Relobj::output_sections): New function.
14136 (Relobj::do_output_section_offset): New pure virtual function.
14137 (Relobj::do_set_section_offset): Likewise.
14138 (class Sized_relobj): Add section_offsets_ field. Add comdat
14139 group support from Relobj. Update declarations.
14140 (Sized_relobj::get_output_section_offset): New function.
14141 (Sized_relobj::do_output_section_offset): New function.
14142 (Sized_relobj::do_set_section_offset): New function.
14143 * object.cc (Relobj::output_section_address): Remove.
14144 (Sized_relobj::Sized_relobj): Initialize new fields.
14145 (Sized_relobj::include_section_group): Cast find_kept_object to
14147 (Sized_relobj::include_linkonce_section): Likewise.
14148 (Sized_relobj::do_layout): Use separate arrays for output section
14150 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14152 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14153 output_sections and section_offsets.
14154 (Sized_relobj::write_local_symbols): Likewise.
14155 (map_to_kept_section): Compute output address directly.
14156 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14157 output_sections and section_offsets.
14158 (Sized_relobj::write_sections): Likewise.
14159 (Sized_relobj::relocate_sections): Likewise.
14160 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14161 * output.h (class Output_reloc): Update declarations. Change
14162 u2_.relobj to Sized_relobj*.
14163 (class Output_data_reloc): Change add functions to use
14165 * output.cc (Output_reloc::Output_reloc): Change relobj to
14167 (Output_reloc::local_section_offset): Change return type to
14168 Elf_Addr. Use get_output_section_offset.
14169 (Output_reloc::get_address): Likewise.
14170 (Output_section::is_input_address_mapped): Don't call
14171 is_section_specially_mapped.
14172 (Output_section::output_offset): Likewise.
14173 (Output_section::output_address): Likewise.
14174 (Output_section::starting_output_address): Likewise.
14175 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14176 parameter to Sized_relobj*.
14177 (Copy_relocs::need_copy_reloc): Likewise.
14178 (Copy_relocs::save): Likewise.
14179 * copy-relocs.h (class Copy_relocs): Update declarations.
14180 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14181 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14182 * target-reloc.h (relocate_for_relocatable): Change
14183 offset_in_output_section type to Elf_Addr. Change code that uses
14185 * layout.cc (Layout::layout): Always set *off.
14186 * mapfile.cc (Mapfile::print_input_section): Use
14187 output_section_offset.
14188 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14190 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14191 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14192 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14194 2008-07-03 Ian Lance Taylor <iant@google.com>
14196 * layout.cc (Layout::include_section): Do not discard unrecognized
14197 SHT_STRTAB sections.
14199 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14201 * script.cc (Lex::can_continue_name): Make '?' allowable in
14202 version-script names.
14203 * testsuite/version_script.map: Change glob pattern to use '?'
14205 2008-06-30 Manish Singh <yosh@gimp.org>
14208 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14211 2008-06-30 Ian Lance Taylor <iant@google.com>
14215 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14216 versions]: Don't try to read the value in the contents, since we
14217 don't use it. Use the template endianness when writing.
14219 2008-06-25 Cary Coutant <ccoutant@google.com>
14221 * fileread.cc (File_read::make_view): Assert on zero-length view.
14222 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14223 symbol table when there are no symbols to read.
14225 2008-06-23 Craig Silverstein <csilvers@google.com>
14227 * version.cc (version_string): Bump to 1.7
14229 2008-06-18 Craig Silverstein <csilvers@google.com>
14231 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14232 constant 0xFFFF to type Valtype.
14233 (Powerpc_relocate_functions::rel16_ha): Likewise.
14235 2008-06-17 Ian Lance Taylor <iant@google.com>
14237 * output.h (Output_section::Input_section): Initialize p2align_ to
14238 zero for Output_section_data constructors.
14239 (Output_section::Input_section::addralign): If not an input
14240 section, return the alignment of the Output_section_data.
14241 * testsuite/copy_test.cc: New file.
14242 * testsuite/copy_test_1.cc: New file.
14243 * testsuite/copy_test_2.cc: New file.
14244 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14245 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14246 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14247 (copy_test_1_pic.o, copy_test_1.so): New targets.
14248 (copy_test_2_pic.o, copy_test_2.so): New targets.
14249 * testsuite/Makefile.in: Rebuild.
14251 * script-sections.cc (Script_sections::place_orphan): Initialize
14252 local variable exact.
14254 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14256 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14258 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14259 David S. Miller <davem@davemloft.net>
14261 * powerpc.cc: New file.
14262 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14263 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14264 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14265 * Makefile.in: Rebuild.
14267 2008-06-09 Ian Lance Taylor <iant@google.com>
14269 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14271 (throwing, orig_terminate): New static variables.
14272 (terminate_handler): New static function.
14273 (t2): Set terminate handler.
14275 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14278 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14281 2008-05-30 Cary Coutant <ccoutant@google.com>
14283 * archive.cc (Archive::include_all_members) Correct to step
14284 over symbol table and extended name table in thin archives.
14286 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14289 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14292 2008-05-28 Caleb Howe <cshowe@google.com>
14294 * reduced_debug_output.cc: New file.
14295 * reduced_debug_output.h: New file.
14296 * options.h (class General_options): Add --strip-debug-non-line.
14297 * options.cc (General_options::finalize): Add strip_debug_non_line
14298 to the strip heirarchy.
14299 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14301 * layout.cc: Include "reduced_debug_output.h".
14302 (Layout::Layout): Initialize new fields.
14303 (line_only_debug_sections): New static array.
14304 (is_lines_only_debug_sections): New static inline function.
14305 (Layout::include_section): Handle --strip-debug-non-line.
14306 (Layout::make_output_section): If --strip-debug-non-line, build
14307 new output sections for .debug_abbrev and .debug_info.
14308 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14309 gold. Warn about possible overflow.
14310 (read_signed_LEB_128): Likewise.
14311 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14312 (read_signed_LEB_128): Declare.
14313 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14314 (HFILES): Add reduced_debug_output.h.
14315 * Makefile.in: Rebuild.
14317 2008-05-21 Ian Lance Taylor <iant@google.com>
14319 * mapfile.cc: New file.
14320 * mapfile.h: New file.
14321 * options.h (class General_options): Add -M/--print-map and -Map.
14322 * options.cc (General_options::finalize): Make -M equivalent to
14324 * main.cc: Include <cstdio> and "mapfile.h".
14325 (main): Open mapfile if requested.
14326 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14327 constructor. Change caller.
14328 (queue_initial_tasks): Add mapfile parameter. Change caller.
14329 (queue_middle_tasks): Likewise.
14330 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14332 * archive.cc: Include "mapfile.h".
14333 (Archive::add_symbols): Add mapfile parameter. Change all
14334 callers. Pass mapfile, symbol, and reason to include_member.
14335 (Archive::include_all_members): Add mapfile parameter. Change all
14337 (Archive::include_member): Add mapfile, sym, and why parameters.
14338 Change all callers. Report inclusion to map file.
14339 * archive.h: Include "fileread.h".
14340 (class Archive): Update declarations.
14341 (Archive::file): New const method.
14342 (class Add_archive_symbols): Add mapfile_ field. Update
14343 constructor. Change all callers.
14344 * readsyms.h (class Read_symbols): Likewise.
14345 (class Finish_group): Likewise.
14346 (class Read_script): Likewise.
14347 * common.cc: Include "mapfile.h".
14348 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14350 (Symbol_table::do_allocate_commons): Likewise.
14351 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14352 symbol allocation to mapfile.
14353 * common.h (class Allocate_commons_task): Add mapfile_ field.
14354 Update constructor. Change all callers.
14355 * symtab.h (class Symbol_table): Update declarations.
14356 * layout.cc: Include "mapfile.h".
14357 (Layout_task_runner::run): Print information to mapfile.
14358 (Layout::create_gold_note): Change Output_data_fixed_space to
14359 Output_data_zero_fill.
14360 (Layout::create_build_id): Likewise.
14361 (Layout::print_to_mapfile): New function.
14362 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14363 constructor. Change caller.
14364 (class Layout): Declare print_to_mapfile.
14365 * output.cc (Output_section::Input_section::print_to_mapfile): New
14367 (Output_section::add_input_section): If producing a map, always
14368 add to input_sections_ list.
14369 (Output_section::do_print_to_mapfile): New function.
14370 (Output_segment::print_sections_to_mapfile): New function.
14371 (Output_segment::print_section_list_to_mapfile): New function.
14372 * output.h: Include "mapfile.h".
14373 (Output_data::print_to_mapfile): New function.
14374 (Output_data::do_print_to_mapfile): New virtual function.
14375 (Output_segment_headers::do_print_to_mapfile): New function.
14376 (Output_file_header::do_print_to_mapfile): New function.
14377 (Output_data_const::do_print_to_mapfile): New function.
14378 (class Output_data_const_buffer): Add map_name_ field. Update
14379 constructor. Change all callers. Add do_print_to_mapfile
14381 (class Output_data_fixed_space): Likewise.
14382 (class Output_data_space): Likewise.
14383 (class Output_data_zero_fill): New class.
14384 (Output_data_strtab::do_print_to_mapfile): New function.
14385 (Output_data_reloc_base::do_print_to_mapfile): New function.
14386 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14387 (Output_data_group::do_print_to_mapfile): New function.
14388 (Output_data_got::do_print_to_mapfile): New function.
14389 (Output_data_dynamic::do_print_to_mapfile): New function.
14390 (Output_symtab_xindex::do_print_to_mapfile): New function.
14391 (class Output_section): Declare do_print_to_mapflie. Declare
14392 print_to_mapfile in Input_section.
14393 (class Output_segment): Declare new functions.
14394 * object.h (Sized_relobj::symbol_count): New function.
14395 * script-sections.cc
14396 (Output_section_element_dot_assignment::set_section_addresses):
14397 Change Output_data_fixed_space to Output_data_zero_fill.
14398 (Output_data_expression::do_print_to_mapfile): New function.
14399 * script.cc (read_input_script): Add mapfile parameter. Change
14401 * script.h (read_input_script): Update declaration.
14402 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14403 (Eh_frame::do_print_to_mapfile): New function.
14404 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14405 (Output_merge_string::do_print_to_mapfile): New function.
14406 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14408 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14410 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14412 * Makefile.am (CCFILES): Add mapfile.cc.
14413 (HFILES): Add mapfile.h.
14414 * Makefile.in: Rebuild.
14416 2008-05-19 Ian Lance Taylor <iant@google.com>
14418 * options.h (class General_options): Add -z relro.
14419 * layout.cc (Layout::Layout): Initialize relro_segment_.
14420 (Layout::add_output_section_data): Return the output section.
14421 (Layout::make_output_section): Rcognize relro sections and mark
14422 them appropriately.
14423 (Layout::attach_allocated_section_to_segment): Put relro sections
14424 in a PT_GNU_RELRO segment.
14425 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14427 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14429 (Layout::linkonce_mapping): Map d.rel.ro.local to
14430 .data.rel.ro.local.
14431 (Layout::output_section_name): Us .data.rel.ro.local for any
14432 section which begins with that.
14433 * layout.h (class Layout): Update add_output_section_data
14434 declaration. Add relro_segment_ field.
14435 * output.cc (Output_section::Output_section): Initialize is_relro_
14436 and is_relro_local_ fields.
14437 (Output_segment::add_output_section): Group relro sections.
14438 (Output_segment::is_first_section_relro): New function.
14439 (Output_segment::maximum_alignment): If there is a relro section,
14440 align the segment to the common page size.
14441 (Output_segment::set_section_addresses): Track whether we are
14442 looking at relro sections. If the last section is a relro
14443 section, align to the common page size.
14444 (Output_segment::set_section_list_addresses): Add in_relro
14445 parameter. Change all callers. Align to the page size when
14446 moving from relro to non-relro section.
14447 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14449 * output.h (class Output_section): Add is_relro_ and
14450 is_relro_local_ fields.
14451 (Output_section::is_relro): New function.
14452 (Output_section::set_is_relro): New function.
14453 (Output_section::is_relro_local): New function.
14454 (Output_section::set_is_relro_local): New function.
14455 (class Output_segment): Update declarations.
14456 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14457 * sparc.cc (Target_sparc::got_section): Likewise.
14458 * x86_64.cc (Target_x86_64::got_section): Likewise.
14459 * testsuite/relro_test_main.cc: New file.
14460 * testsuite/relro_test.cc: New file.
14461 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14462 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14463 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14464 (relro_test.so, relro_test_pic.o): New targets.
14465 * testsuite/Makefile.in: Rebuild.
14467 2008-05-16 Ian Lance Taylor <iant@google.com>
14469 * output.cc (Output_segment::add_output_section): Remove front
14471 * output.h (class Output_segment): Remove
14472 add_initial_output_section and overloaded add_output_section.
14473 Update declaration of remaining add_output_section.
14474 * layout.cc (Layout::create_interp): Call add_output_section
14475 rather than add_initial_output_section.
14476 (Layout::finish_dynamic_section): Likewise.
14478 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14479 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14480 know the dynamic type.
14481 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14482 field. Initialize it in constructor.
14483 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14484 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14485 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14488 * output.cc (Output_reloc::get_address): Change return type to
14490 * output.h (class Output_reloc): Update get_address declaration.
14491 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14492 for section addresses.
14494 2008-05-09 Ian Lance Taylor <iant@google.com>
14497 * gold.cc (gold_nomem): Use return value of write.
14499 2008-05-08 Ian Lance Taylor <iant@google.com>
14501 * symtab.c (Symbol::init_base_output_data): Add version
14502 parameter. Change all callers.
14503 (Symbol::init_base_output_segment): Likewise.
14504 (Symbol::init_base_constant): Likewise.
14505 (Symbol::init_base_undefined): Likewise.
14506 (Sized_symbol::init_output_data): Likewise.
14507 (Sized_symbol::init_output_segment): Likewise.
14508 (Sized_symbol::init_constant): Likewise.
14509 (Sized_symbol::init_undefined): Likewise.
14510 (Symbol_table::do_define_in_output_data): If the new symbol has a
14511 version, mark it as the default.
14512 (Symbol_table::do_define_in_output_segment): Likewise.
14513 (Symbol_table::do_define_as_constant): Likewise.
14514 * symtab.h (class Symbol): Update declarations.
14515 (class Sized_symbol): Likewise.
14516 * resolve.cc (Symbol::override_version): New function.
14517 (Symbol::override_base): Call override_version.
14518 (Symbol::override_base_with_special): Likewise.
14519 * testsuite/ver_script_8.script: New file.
14520 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14521 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14522 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14523 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14525 2008-05-06 Ian Lance Taylor <iant@google.com>
14528 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14530 (class General_options): Remove existing --undefined, and add
14531 --no-undefined instead. Add new --undefined as synonym for -u.
14532 * archive.cc (Archive::add_symbols): Check whether symbol was
14534 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14535 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14536 all uses. Add IS_UNDEFINED. Update declarations to split
14537 different versions of init_base. Declare init_base_undefined.
14538 (Symbol::is_defined): Handle IS_UNDEFINED.
14539 (Symbol::is_undefined): Likewise.
14540 (Symbol::is_weak_undefined): Call is_undefined.
14541 (Symbol::is_absolute): Handle IS_CONSTANT.
14542 (class Sized_symbol): Update declarations to split different
14543 versions of init. Declare init_undefined.
14544 (class Symbol_table): Declare new functions.
14545 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14546 Change all callers.
14547 (Symbol::init_base_output_data): Likewise.
14548 (Symbol::init_base_output_segment): Likewise.
14549 (Symbol::init_base_constant): Likewise.
14550 (Symbol::init_base_undefined): New function.
14551 (Sized_symbol::init_object): Rename from init. Change all
14553 (Sized_symbol::init_output_data): Likewise.
14554 (Sized_symbol::init_output_segment): Likewise.
14555 (Sized_symbol::init_constant): Likewise.
14556 (Sized_symbol::init_undefined): New function.
14557 (Symbol_table::add_undefined_symbols_from_command_line): New
14559 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14561 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14562 (Symbol::output_section): Likewise.
14563 (Symbol::set_output_section): Likewise.
14564 (Symbol_table::sized_finalize_symbol): Likewise.
14565 (Symbol_table::sized_write_globals): Likewise.
14566 * resolve.cc (Symbol_table::should_override): Likewise.
14567 (Symbol::override_base_with_special): Likewise.
14569 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14570 symbol, change it to have default visibility.
14571 * testsuite/protected_1.cc: New file.
14572 * testsuite/protected_2.cc: New file.
14573 * testsuite/protected_3.cc: New file.
14574 * testsuite/protected_main_1.cc: New file.
14575 * testsuite/protected_main_2.cc: New file.
14576 * testsuite/protected_main_3.cc: New file.
14577 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14578 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14579 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14580 (protected_1.so): New target.
14581 (protected_1_pic.o, protected_2_pic.o): New targets.
14582 (protected_3_pic.o): New target.
14583 (check_PROGRAMS): Add protected_2.
14584 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14585 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14586 * testsuite/Makefile.in: Rebuild.
14588 * options.h (DEFINE_var): Add set_user_set_##varname__.
14589 (DEFINE_bool_alias): New macro.
14590 (class General_options): Define -Bstatic using DEFINE_bool_alias
14591 rather than DEFINE_special. Add --undefined as an alias for -z
14593 * options.cc (General_options::parse_Bstatic): Remove.
14595 * options.h (class General_options): Add --fatal-warnings.
14596 * main.cc (main): Implement --fatal-warnings.
14597 * errors.h (Errors::warning_count): New function.
14599 * options.h (class General_options): Add -Bsymbolic-functions.
14600 * symtab.h (Symbol::is_preemptible): Check for
14601 -Bsymbolic-functions.
14603 2008-05-05 Ian Lance Taylor <iant@google.com>
14605 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14606 as noVARNAME rather than no-VARNAME.
14607 (class General_options): Add option -z combreloc.
14608 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14610 (Output_reloc::sort_before) [SHT_REL]: New function.
14611 (Output_reloc::sort_before) [SHT_RELA]: New function.
14612 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14613 Sort_relocs_comparison.
14614 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14615 parameter. Change all callers.
14616 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14617 sort_relocs parameter. Change all callers.
14618 * output.cc (Output_reloc::get_address): New function, broken out
14620 (Output_reloc::write_rel): Call it.
14621 (Output_reloc::compare): New function.
14622 (Output_data_reloc_base::do_write): Optionally sort relocs.
14624 * configure.ac: If targ_extra_obj is set, link it in.
14625 * configure.tgt: Initialize all variables.
14626 (x86_64*): Set targ_extra_obj and targ_extra_size.
14627 * configure: Rebuild.
14629 * object.cc (Sized_relobj::include_section_group): Adjust section
14630 indexes read from group data. Build vector to pass to
14632 * layout.cc (Layout::layout_group): Add flags and shndxes
14633 parameters. Remove contents parameter. Change caller. Update
14634 explicit instantiations.
14635 * layout.h (class Layout): Update layout_group declaration.
14636 * output.cc (Output_data_group::Output_data_group): Add flags and
14637 input_shndxes parameters. Remove contents parameter. Change
14639 (Output_data_group::do_write): Change input_sections_ to
14641 * output.h (class Output_data_group): Update constructor
14642 declaration. Rename input_sections_ to input_shndxes_.
14643 * testsuite/many_sections_test.cc: Add template.
14645 2008-04-30 Cary Coutant <ccoutant@google.com>
14647 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14649 * layout.cc (Layout::include_section): Refactored check for debug
14651 (Layout::add_comdat): Add new parameters. Change type
14652 of signature parameter. Add object and shndx to signatures table.
14653 (Layout::find_kept_object): New function.
14654 * layout.h: Include <cstring>.
14655 (Layout::is_debug_info_section): New function.
14656 (Layout::add_comdat): Add new parameters.
14657 (Layout::find_kept_object): New function.
14658 (Layout::Kept_section): New struct.
14659 (Layout::Signatures): Change type of map range.
14660 * object.cc (Relobj::output_section_address): New function.
14661 (Sized_relobj::include_section_group): Add new parameters. Change
14662 calls to Layout::add_comdat. Change to build table of kept comdat
14663 groups and table mapping discarded sections to kept sections.
14664 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14665 (Sized_relobj::do_layout): Change calls to include_section_group and
14666 include_linkonce_section.
14667 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14668 value to zero when section is discarded.
14669 (Sized_relobj::map_to_kept_section): New function.
14670 * object.h (Relobj::output_section_address): New function.
14671 (Relobj::Comdat_group): New type.
14672 (Relobj::find_comdat_group): New function.
14673 (Relobj::Comdat_group_table): New type.
14674 (Relobj::Kept_comdat_section): New type.
14675 (Relobj::Kept_comdat_section_table): New type.
14676 (Relobj::add_comdat_group): New function.
14677 (Relobj::set_kept_comdat_section): New function.
14678 (Relobj::get_kept_comdat_section): New function.
14679 (Relobj::comdat_groups_): New field.
14680 (Relobj::kept_comdat_sections_): New field.
14681 (Symbol_value::input_value): Update comment.
14682 (Sized_relobj::map_to_kept_section) New function.
14683 (Sized_relobj::include_linkonce_section): Add new parameter.
14684 * target-reloc.h (Comdat_behavior): New type.
14685 (get_comdat_behavior): New function.
14686 (relocate_section): Add code to map a discarded section to the
14687 corresponding kept section when applying a relocation.
14689 2008-04-30 Craig Silverstein <csilvers@google.com>
14691 * dwarf_reader.cc (next_generation_count): New static var.
14692 (Addr2line_cache_entry): New struct.
14693 (addr2line_cache): New static var.
14694 (Dwarf_line_info::one_addr2line): Added caching.
14695 (Dwarf_line_info::clear_addr2line_cache): New function.
14696 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14697 cache-size parameter.
14698 (Dwarf_line_info::one_addr2line_cache): New function.
14699 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14700 new cache-size argument to one_addr2line(), and clear cache.
14702 2008-04-28 Cary Coutant <ccoutant@google.com>
14704 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14705 R_386_PC8 relocations.
14707 2008-04-23 Ian Lance Taylor <iant@google.com>
14709 * object.cc (Sized_relobj::include_section_group): Check for
14710 invalid section group.
14712 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14715 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14716 than read for file header.
14717 * archive.cc (Archive::include_member): Likewise.
14719 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14721 * aclocal.m4: Regenerate.
14722 * configure: Regenerate.
14724 2008-04-19 Ian Lance Taylor <iant@google.com>
14726 * version.cc (version_string): Bump to 1.6.
14728 * testsuite/Makefile.am (many_sections_r_test): New target.
14729 (many_sections_r_test_SOURCES): Remove.
14730 (many_sections_r_test_DEPENDENCIES): Remove.
14731 (many_sections_r_test_LDFLAGS): Remove.
14732 (many_sections_r_test_LDADD): Remove.
14734 * object.cc (Sized_relobj::do_add_symbols): Always pass
14735 local_symbol_count_ to add_from_relobj.
14737 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14738 every thousand variables.
14739 * testsuite/Makefile.in: Rebuild.
14741 * object.cc (Xindex::initialize_symtab_xindex): New function.
14742 (Xindex::read_symtab_xindex): New function.
14743 (Xindex::sym_xindex_to_shndx): New function.
14744 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14746 (Sized_relobj::do_initialize_xindex): New function.
14747 (Sized_relobj::do_read_symbols): Adjust section links.
14748 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14749 parameter. Change all callers.
14750 (Sized_relobj::include_section_group): Adjust section links and
14751 symbol section indexes.
14752 (Sized_relobj::do_layout): Adjust section links.
14753 (Sized_relobj::do_count_local_symbols): Adjust section links and
14754 symbol section indexes.
14755 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14756 ordinary and special symbols.
14757 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14758 dynsym_xindex parameters. Change all callers. Adjust section
14759 links. Use SHN_XINDEX when needed.
14760 (Sized_relobj::get_symbol_location_info): Adjust section links.
14761 Don't get fooled by special symbols.
14762 * object.h (class Xindex): Define.
14763 (class Object): Add xindex_ parameter. Declare virtual functoin
14764 do_initialize_xindex.
14765 (Object::adjust_sym_shndx): New function.
14766 (Object::set_xindex): New protected function.
14767 (class Symbol_value): Add is_ordinary_shndx_ field.
14768 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14769 (Symbol_value::value): Assert ordinary section.
14770 (Symbol_value::initialize_input_to_output_map): Likewise.
14771 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14772 Change all callers.
14773 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14775 (class Sized_relobj): Update declarations.
14776 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14777 parameter. Change all callers.
14778 (Sized_relobj::adjust_shndx): New function.
14779 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14781 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14782 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14783 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14784 (Sized_dynobj::read_dynsym_section): Adjust section links.
14785 (Sized_dynobj::read_dynamic): Likewise.
14786 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14788 (Sized_dynobj::do_initialize_xindex): New function.
14789 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14790 do_initialize_xindex.
14791 (Sized_dynobj::adjust_shndx): New function.
14792 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14793 dynsym_xindex_ fields.
14794 (Layout::finalize): Add a call to set_section_indexes before
14795 creating the symtab sections.
14796 (Layout::set_section_indexes): Don't do anything if the section
14797 already has a section index.
14798 (Layout::create_symtab_sections): Add shnum parameter. Change
14799 caller. Create .symtab_shndx section if needed.
14800 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14802 (Layout::allocated_output_section_count): New function.
14803 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14805 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14806 fields. Update declarations.
14807 (Layout::symtab_xindex): New function.
14808 (Layout::dynsym_xindex): New function.
14809 (class Write_symbols_task): Add layout_ field.
14810 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14812 * output.cc (Output_section_headers::Output_section_headers): Add
14813 shstrtab_section parameter. Change all callers.
14814 (Output_section_headers::do_sized_write): Store overflow values
14815 for section count and section string table section index in
14816 section header zero.
14817 (Output_file_header::do_sized_write): Check for overflow of
14818 section count and section string table section index.
14819 (Output_symtab_xindex::do_write): New function.
14820 (Output_symtab_xindex::endian_do_write): New function.
14821 * output.h (class Output_section_headers): Add shstrtab_section_.
14822 Update declarations.
14823 (class Output_symtab_xindex): Define.
14824 (Output_section::has_out_shndx): New function.
14825 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14827 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14828 Change all callers.
14829 (Sized_symbol::init): Likewise.
14830 (Symbol::output_section): Check for ordinary symbol.
14831 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14832 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14834 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14835 Change all callers. Simplify handling of symbols from sections
14836 not included in the link.
14837 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14839 (Weak_alias_sorter::operator()): Assert that symbols are
14841 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14843 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14844 parameters. Change all callers.
14845 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14846 symbol distinction. Use SHN_XINDEX when needed.
14847 (Symbol_table::write_section_symbol): Add symtab_xindex
14848 parameter. Change all callers.
14849 (Symbol_table::sized_write_section_symbol): Likewise. Use
14850 SHN_XINDEX when needed.
14851 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14853 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14854 (Symbol::is_defined): Check is_ordinary.
14855 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14856 (Symbol::is_absolute, Symbol::is_common): Likewise.
14857 (class Sized_symbol): Update declarations.
14858 (class Symbol_table): Update declarations.
14859 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14860 parameters. Change all callers.
14861 (Sized_symbol::override): Likewise.
14862 (Symbol_table::override): Likewise.
14863 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14864 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14865 is_ordinary, and orig_st_shndx parameters. Change all callers.
14866 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14867 to be in an ordinary section.
14868 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14869 object and is_ordinary parameters. Change all callers.
14870 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14871 Change all callers. Don't add undefined or non-ordinary symbols
14873 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14874 Change all callers.
14875 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14877 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14878 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14879 (Sized_relobj::relocate_sections): Likewise.
14880 * target-reloc.h (scan_relocs): Adjust section symbol index.
14881 (scan_relocatable_relocs): Likewise.
14882 * i386.cc (Scan::local): Check for ordinary symbols.
14883 * sparc.cc (Scan::local): Likewise.
14884 * x86_64.cc (Scan::local): Likewise.
14885 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14886 to symbol_section_and_value.
14887 * testsuite/many_sections_test.cc: New file.
14888 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14889 (check_PROGRAMS): Add many_sections_test.
14890 (many_sections_test_SOURCES): Define.
14891 (many_sections_test_DEPENDENCIES): Define.
14892 (many_sections_test_LDFLAGS): Define.
14893 (BUILT_SOURCES): Add many_sections_define.h.
14894 (many_sections_define.h): New target.
14895 (BUILT_SOURCES): Add many_sections_check.h.
14896 (many_sections_check.h): New target.
14897 (check_PROGRAMS): Add many_sections_r_test.
14898 (many_sections_r_test_SOURCES): Define.
14899 (many_sections_r_test_DEPENDENCIES): Define.
14900 (many_sections_r_test_LDFLAGS): Define.
14901 (many_sections_r_test_LDADD): Define.
14902 (many_sections_r_test.o): New target.
14903 * testsuite/Makefile.in: Rebuild.
14905 2008-04-17 Cary Coutant <ccoutant@google.com>
14907 * errors.cc (Errors::info): New function.
14908 (gold_info): New function.
14909 * errors.h (Errors::info): New function.
14910 * gold.h (gold_info): New function.
14911 * object.cc (Input_objects::add_object): Print trace output.
14912 * options.cc (options::parse_set): New function.
14913 (General_options::parse_wrap): Deleted.
14914 (General_options::General_options): Deleted initializer.
14915 * options.h (options::String_set): New typedef.
14916 (options::parse_set): New function.
14917 (DEFINE_set): New macro.
14918 (General_options::wrap): Changed to use DEFINE_set. Changed
14919 callers of any_wrap_symbols and is_wrap_symbol.
14920 (General_options::trace, General_options::trace_symbol):
14922 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14923 (General_options::wrap_symbols_): Deleted.
14924 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14926 2008-04-17 David S. Miller <davem@davemloft.net>
14928 * options.cc (General_options::parse_V): New function.
14929 * options.h: Add entries for -V and -Qy.
14931 2008-04-17 Ian Lance Taylor <iant@google.com>
14933 * common.cc (Symbol_table::allocate_commons): Remove options
14934 parameter. Change caller.
14935 (Symbol_table::do_allocate_commons): Remove options parameter.
14936 Change caller. Just call do_allocate_commons_list twice.
14937 (Symbol_table::do_allocate_commons_list): New function, broken out
14938 of do_allocate_commons.
14939 * common.h (class Allocate_commons_task): Remove options_ field.
14940 Update constructor.
14941 * symtab.cc (Symbol_table::Symbol_table): Initialize
14943 (Symbol_table::add_from_object): Put TLS common symbols on
14945 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14946 which are IN_OUTPUT_DATA.
14947 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14948 allocate_commons and do_allocate_commons declarations. Declare
14949 do_allocate_commons_list.
14950 * gold.cc (queue_middle_tasks): Update creation of
14951 Allocate_commons_task to not pass options.
14952 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14953 (TLS_TEST_C_FLAGS): New variable.
14954 (tls_test_c_pic.o): New target.
14955 (tls_test_shared.so): Link in tls_test_c_pic.o.
14956 (tls_test_c_pic_ie.o): New target.
14957 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14958 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14959 (tls_test_c.o): New target.
14960 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14961 (tls_pic_test_LDADD): Likewise.
14962 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14963 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14964 (tls_test_c_gnu2.o): New target.
14965 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14967 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14968 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14969 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14970 * testsuite/tls_test.cc: Include "config.h".
14971 (t_last): Call t11_last.
14972 * testsuite/tls_test.h (t11, t11_last): Declare.
14973 * testsuite/tls_test_c.c: New file.
14974 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14975 * configure.ac: Check for OpenMP support.
14976 * configure, config.in, Makefile.in: Rebuild.
14977 * testsuite/Makefile.in: Rebuild.
14979 2008-04-16 Cary Coutant <ccoutant@google.com>
14981 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14982 (Target_i386::tls_base_symbol_defined_): New field.
14983 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14984 (Target_i386::Scan::global): Likewise.
14985 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14986 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14987 (Target_x86_64::tls_base_symbol_defined_): New field.
14988 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14989 (Target_x86_64::Scan::global): Likewise.
14991 2008-04-16 Cary Coutant <ccoutant@google.com>
14993 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14994 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14995 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14996 building shared libraries.
14997 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14998 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14999 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15000 * testsuite/Makefile.in: Rebuild.
15001 * testsuite/weak_undef.h: New file.
15002 * testsuite/weak_undef_file1.cc: Add extra test cases.
15003 * testsuite/weak_undef_file2.cc: Likewise.
15004 * testsuite/weak_undef_test.cc: Likewise.
15006 2008-04-16 David S. Miller <davem@davemloft.net>
15008 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15009 Add issued_non_pic_error_ field. Declare check_non_pic.
15010 (Target_sparc::Scan::check_non_pic): New function.
15011 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15012 (Target_sparc::Scan::global): Likewise.
15014 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15015 * configure: Rebuild.
15017 * options.h (DEFINE_enable): New macro.
15018 (new_dtags): New enable option.
15019 (initfirst, interpose, loadfltr, nodefaultlib,
15020 nodelete, nodlopen, nodump): New -z options.
15021 * layout.cc (Layout:finish_dynamic_section): If new
15022 dtags enabled, emit DT_RUNPATH. Also, emit a
15023 DT_FLAGS_1 containing any specified -z flags.
15025 2008-04-16 Ian Lance Taylor <iant@google.com>
15027 * copy-relocs.cc: New file.
15028 * copy-relocs.h: New file.
15029 * reloc.cc: Remove Copy_relocs code.
15030 * reloc.h: Likewise.
15031 * reloc-types.h (struct Reloc_types) [both versions]: Add
15032 get_reloc_addend_noerror.
15033 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15034 variants of add_global which take an addend which must be zero.
15035 * i386.cc: Include "copy-relocs.h".
15036 (class Target_i386): Change type of copy_relocs_ to variable,
15037 update initializer.
15038 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15039 Change all callers.
15040 (Target_i386::do_finalize_sections): Change handling of
15042 * sparc.cc: Include "copy-relocs.h".
15043 (class Target_sparc): Change type of copy_relocs_ to variable,
15044 update initializer.
15045 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15046 Change all callers.
15047 (Target_sparc::do_finalize_sections): Change handling of
15049 * x86_64.cc: Include "copy-relocs.h".
15050 (class Target_x86_64): Change type of copy_relocs_ to variable,
15051 update initializer.
15052 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15053 class. Change all callers.
15054 (Target_x86_64::do_finalize_sections): Change handling of
15056 * Makefile.am (CCFILES): Add copy-relocs.cc.
15057 (HFILES): Add copy-relocs.h.
15059 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15061 * testsuite/script_test_4.sh: Permit leading zeroes.
15063 2008-04-15 Ian Lance Taylor <iant@google.com>
15065 * script-sections.cc (Script_sections::create_segments): Use
15066 header_size_adjustment even when there is enough room for the
15068 * testsuite/script_test_4.sh: New file.
15069 * testsuite/script_test_4.t: New file.
15070 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15071 (check_DATA): Add script_test_4.stdout.
15072 (MOSTLYCLEANFILES): Likewise.
15073 (script_test_4): New target.
15074 (script_test_4.stdout): New target.
15075 * testsuite/Makefile.in: Rebuild.
15077 * sparc.cc: Add definitions for Output_data_plt_sparc class
15080 2008-04-14 David S. Miller <davem@davemloft.net>
15082 * sparc.cc: New file.
15083 * Makefile.am (TARGETSOURCES): Add sparc.cc
15084 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15085 * configure.tgt: Document targ_extra_size and
15086 targ_extra_big_endian. Add entries for sparc-* and
15088 * configure.ac: Handle targ_extra_size and
15089 targ_extra_big_endian.
15090 * Makefile.in: Rebuild.
15091 * configure: Likewise.
15092 * po/POTFILES.in: Likewise.
15093 * po/gold.pot: Likewise.
15095 2008-04-14 Ian Lance Taylor <iant@google.com>
15097 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15098 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15099 in the name/type/flags to section mapping. Don't call
15100 allocate_output_section.
15101 (Layout::choose_output_section): Change parameter from adjust_name
15102 to is_input_section. Don't permit input sections after sections
15103 are attached to segments. Don't call allocate_output_section.
15104 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15105 not write_enable_output_section.
15106 (Layout::make_output_section): Don't push to
15107 unattached_section_list_ nor call attach_to_segment. Call
15108 attach_section_to_segment if sections are attached.
15109 (Layout::attach_sections_to_segments): New function.
15110 (Layout::attach_section_to_segment): New function.
15111 (Layout::attach_allocated_section_to_segment): Rename from
15112 attach_to_segment. Remove flags parameter.
15113 (Layout::allocate_output_section): Remove function.
15114 (Layout::write_enable_output_section): Remove function.
15115 * layout.h (class Layout): Update for above changes. Add new
15116 field sections_are_attached_.
15117 * output.h (Output_section::update_flags_for_input_section): New
15119 * output.cc (Output_section::add_input_section): Call
15120 update_flags_for_input_section.
15121 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15123 2008-04-11 Cary Coutant <ccoutant@google.com>
15125 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15126 thought unnecessary.
15127 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15129 2008-04-11 Ian Lance Taylor <iant@google.com>
15131 * output.h (class Output_section_data): Remove inline definition
15133 * output.cc (Output_section_data::set_addralign): New function.
15135 2008-04-11 Cary Coutant <ccoutant@google.com>
15137 Add support for TLS descriptors for i386 and x86_64.
15138 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15139 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15140 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15142 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15143 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15144 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15146 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15147 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15148 Fix problem with initial-exec relocations.
15149 (Target_i386::Relocate::relocate_tls): Likewise.
15150 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15152 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15153 support for section-plus-offset dynamic table entries.
15154 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15155 (Output_data_dynamic::Dynamic_entry): Add support for
15156 section-plus-offset dynamic table entries.
15157 (Output_data_dynamic::Classification): Likewise.
15158 (Output_data_dynamic::classification_): Renamed offset_.
15159 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15160 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15161 (Target_x86_64::make_plt_section): New function.
15162 (Target_x86_64::reserve_tlsdesc_entries): New function.
15163 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15164 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15165 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15166 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15167 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15168 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15169 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15170 add extra PLT entry for TLS descriptors.
15171 (Output_data_plt_x86_64::got_): New field.
15172 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15173 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15175 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15177 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15178 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15179 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15180 R_386_TLS_DESC_CALL relocations.
15181 (Target_x86_64::Scan::global): Likewise.
15182 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15183 for TLS descriptors.
15184 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15185 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15186 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15187 GD-to-IE relaxation.
15188 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15189 and TLS_DESCRIPTORS.
15190 * Makefile.in: Rebuild.
15191 * configure: Rebuild.
15192 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15193 (tls_test_shared2.so): New target.
15194 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15195 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15196 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15197 (tls_shared_gd_to_ie_test_LDADD): New variable.
15198 (tls_shared_gnu2_gd_to_ie_test): New target.
15199 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15201 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15202 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15203 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15204 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15205 (tls_shared_gnu2_test): New target.
15206 (tls_test_gnu2_shared.so): New target.
15207 (tls_shared_gnu2_test_SOURCES): New variable.
15208 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15209 (tls_shared_gnu2_test_LDFLAGS): New variable.
15210 (tls_shared_gnu2_test_LDADD): New variable.
15211 * testsuite/Makefile.in: Rebuild.
15212 * testsuite/Makefile.
15214 2008-04-11 Ian Lance Taylor <iant@google.com>
15216 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15218 * testsuite/Makefile.in: Rebuild.
15220 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15222 * testsuite/script_test_2.cc (main): Adjust test.
15224 2008-04-11 David S. Miller <davem@davemloft.net>
15225 Ian Lance Taylor <iant@google.com>
15227 * options.h (General_options): Add entries for '-Y' and
15229 * options.cc (General_options:finalize): If -Y was used, add those
15230 entries to the library path instead of the default "/lib" and
15233 2008-04-11 David S. Miller <davem@davemloft.net>
15235 * testsuite/justsyms.t: Start at 0x100.
15236 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15237 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15239 * testsuite/script_test_2.cc: Adjust string and section length
15242 2008-04-09 Ian Lance Taylor <iant@google.com>
15245 * script-sections.cc (Sections_element::allocate_to_segment): Add
15247 (Output_section_definition::allocate_to_segment): Likewise.
15248 (Orphan_output_section::allocate_to_segment): Likewise.
15249 (Script_sections::attach_sections_using_phdrs_clause): Don't
15250 propagate non-PT_LOAD segments to orphan sections.
15251 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15252 readelf rather than objdump.
15253 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15254 .interp section and PT_INTERP segment are the same size.
15255 * testsuite/Makefile.in: Rebuild.
15257 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15258 aliases for symbols defined in the same object.
15259 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15260 (weak_alias_test_SOURCES): New variable.
15261 (weak_alias_test_DEPENDENCIES): New variable.
15262 (weak_alias_test_LDFLAGS): New variable.
15263 (weak_alias_test_LDADD): New variable.
15264 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15265 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15266 (weak_alias_test_3.o): New target.
15267 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15268 * testsuite/weak_alias_test_main.cc: New file.
15269 * testsuite/weak_alias_test_1.cc: New file.
15270 * testsuite/weak_alias_test_2.cc: New file.
15271 * testsuite/weak_alias_test_3.cc: New file.
15273 2008-04-08 Ian Lance Taylor <iant@google.com>
15275 * options.h (class General_options): Add --noinhibit-exec option.
15276 * main.cc (main): Check --noinhibit-exec.
15278 * options.h (class General_options): Define --wrap as a special
15279 option. Add wrap_symbols_ field.
15280 (General_options::any_wrap_symbols): New function.
15281 (General_options::is_wrap_symbol): New function.
15282 * options.cc (General_options::parse_wrap): New function.
15283 (General_options::General_options): Initialize wrap_symbols_.
15284 * symtab.cc (Symbol_table::wrap_symbol): New function.
15285 (Symbol_table::add_from_object): Handle --wrap.
15286 * symtab.h (class Symbol_table): Declare wrap_symbol.
15287 * target.h (Target::wrap_char): New function.
15288 (Target::Target_info): Add wrap_char field.
15289 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15290 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15291 * testsuite/testfile.cc (Target_test::test_target_info):
15294 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15297 * layout.h (class Layout): Add added_eh_frame_data_ field.
15298 * layout.cc (Layout::Layout): Initialize new field.
15299 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15300 output section until we find a section we merged successfully.
15301 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15302 that the size be non-zero.
15304 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15307 2008-04-08 Craig Silverstein <csilvers@google.com>
15309 * configure.ac: Export new conditional variable HAVE_ZLIB.
15310 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15312 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15313 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15315 2008-04-07 Ian Lance Taylor <iant@google.com>
15317 * version.cc (version_string): Set to "1.5".
15319 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15320 Add issued_non_pic_error_ field. Declare check_non_pic.
15321 (Target_x86_64::Scan::check_non_pic): New function.
15322 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15323 (Target_x86_64::Scan::global): Likewise.
15325 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15326 addend parameter. Change caller. Handle merge sections.
15327 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15328 Address to Addend. Don't add in the result of
15329 local_section_offset, pass down the addend and use the returned
15331 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15332 Update declarations of local_section_offset and symbol_value.
15333 * testsuite/two_file_test_1.cc (t18): New function.
15334 * testsuite/two_file_test_2.cc (f18): New function.
15335 * testsuite/two_file_test_main.cc (main): Call t18.
15336 * testsuite/two_file_test.h (t18, f18): Declare.
15338 * configure.ac: Don't test for objdump, c++filt, or readelf.
15339 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15341 (TEST_READELF): New variable.
15342 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15343 (check_PROGRAMS): Add two_file_strip_test.
15344 (two_file_strip_test): New target.
15345 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15346 (two_file_same_shared_strip_test_SOURCES): New variable.
15347 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15348 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15349 (two_file_same_shared_strip_test_LDADD): New variable.
15350 (two_file_shared_strip.so): New target.
15351 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15352 (ver_test_5.syms, ver_test_7.syms): Likewise.
15353 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15354 (strip_test_3.stdout): Use TEST_OBJDUMP.
15355 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15357 2008-04-04 Cary Coutant <ccoutant@google.com>
15359 * symtab.h (Symbol::is_weak_undefined): New function.
15360 (Symbol::is_strong_undefined): New function.
15361 (Symbol::is_absolute): New function.
15362 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15363 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15365 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15366 (weak_undef_test): New target.
15367 * testsuite/Makefile.in: Rebuild.
15368 * testsuite/weak_undef_file1.cc: New file.
15369 * testsuite/weak_undef_file2.cc: New file.
15370 * testsuite/weak_undef_test.cc: New file.
15372 2008-04-03 Craig Silverstein <csilvers@google.com>
15374 * compressed_output.h (class Output_compressed_section): Use
15376 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15378 (zlib_compressed_suffix): Removed.
15379 (Output_compressed_section::set_final_data_size): Use unsigned
15381 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15382 Fix linker invocation.
15383 (flagstest_o_specialfile_and_compress_debug_sections):
15385 * testsuite/Makefile.in: Regenerated.
15387 2008-04-02 David S. Miller <davem@davemloft.net>
15389 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15390 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15392 2008-04-02 Craig Silverstein <csilvers@google.com>
15396 2008-04-02 Ian Lance Taylor <iant@google.com>
15398 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15399 parameters. Update for new key type to views_. Change all
15401 (File_read::read): Adjust for byteshift in returned view.
15402 (File_read::add_view): New function, broken out of
15403 find_and_make_view.
15404 (File_read::make_view): New function, broken out of
15405 find_and_make_view.
15406 (File_read::find_or_make_view): Add offset and aligned
15407 parameters. Rewrite accordingly. Change all callers.
15408 (File_read::get_view): Add offset and aligned parameters. Adjust
15409 for byteshift in return value.
15410 (File_read::get_lasting_view): Likewise.
15411 * fileread.h (class File_read): Update declarations.
15412 (class File_read::View): Add byteshift_ field. Add byteshift to
15413 constructor. Add byteshift method.
15414 * archive.h (Archive::clear_uncached_views): New function.
15415 (Archive::get_view): Add aligned parameter. Change all callers.
15416 * object.h (Object::get_view): Add aligned parameter. Change all
15418 (Object::get_lasting_view): Likewise.
15420 * fileread.cc (File_read::release): Don't call clear_views if
15421 there are multiple objects.
15422 * fileread.h (File_read::clear_uncached_views): New function.
15423 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15426 2008-03-31 Cary Coutant <ccoutant@google.com>
15428 Add thin archive support.
15429 * archive.cc (Archive::armagt): New const.
15430 (Archive::setup): Remove task parameter and calls to unlock.
15431 (Archive::unlock_nested_archives): New function.
15432 (Archive::read_header): Add nested_off parameter. Change
15434 (Archive::interpret_header): Likewise.
15435 (Archive::include_all_members): Change to handle thin
15437 (Archive::include_member): Likewise.
15438 * archive.h (Archive::Archive): Add new parameters and
15440 (Archive::armagt): New const.
15441 (Archive::setup): Remove task parameter.
15442 (Archive::unlock_nested_archives): New function.
15443 (Archive::read_header): Add nested_off parameter.
15444 (Archive::interpret_header): Likewise.
15445 (Archive::Nested_archive_table): New typedef.
15446 (Archive::is_thin_archive_): New field.
15447 (Archive::nested_archives_): New field.
15448 (Archive::options_): New field.
15449 (Archive::dirpath_): New field.
15450 (Archive::task_): New field.
15451 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15452 for thin archives. Pass additional parameters to
15453 Archive::Archive. Unlock the archive file after calling
15456 2008-03-29 Ian Lance Taylor <iant@google.com>
15458 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15459 version symbol to be local.
15460 * testsuite/ver_test_4.sh: New file.
15461 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15462 (check_DATA): Add ver_test_4.syms.
15463 (ver_test_4.syms): New target.
15464 * testsuite/Makefile.in: Rebuild.
15467 (Output_section::Input_section_sort_entry::has_priority): New
15469 (Output_section::Input_section_sort_entry::match_file_name): New
15471 (Output_section::Input_section_sort_entry::match_section_name):
15473 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15475 (Output_section::Input_section_sort_entry::match_section_file):
15477 (Output_section::Input_section_sort_compare::operator()): Rewrite
15478 using new Input_section_sort_entry functions. Sort crtbegin and
15479 crtend first. Sort sections with no priority before sections with
15481 * testsuite/initpri1.c (d3): Check j != 4.
15482 (cd5): New constructor/destructor function.
15483 (main): Check j != 2.
15485 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15486 new symbol when resolving, don't call set_is_default.
15487 * testsuite/ver_test_7.cc: New file.
15488 * testsuite/ver_test_7.sh: New file.
15489 * testsuite/Makefile.am (ver_test_7.so): New target.
15490 (ver_test_7.o): New target.
15491 (check_SCRIPTS): Add ver_test_7.sh.
15492 (check_DATA): Add ver_test_7.syms.
15493 (ver_test_7.syms): New target.
15495 2008-03-28 Ian Lance Taylor <iant@google.com>
15497 * layout.cc (Layout::layout): If we see an input section with a
15498 name that needs sorting, set the must_sort flag for the output
15500 (Layout::make_output_section): If the name of the output section
15501 indicates that it might require sorting, set the may_sort flag.
15502 * output.h (Output_section::may_sort_attached_input_sections): New
15504 (Output_section::set_may_sort_attached_input_sections): New
15506 (Output_section::must_sort_attached_input_sections): New
15508 (Output_section::set_must_sort_attached_input_sections): New
15510 (class Output_section): Declare Input_section_sort_entry. Define
15511 Input_section_sort_compare. Declare
15512 sort_attached_input_sections. Add new fields:
15513 may_sort_attached_input_sections_,
15514 must_sort_attached_input_sections_,
15515 attached_input_sections_are_sorted_.
15516 * output.cc (Output_section::Output_section): Initialize new
15518 (Output_section::add_input_section): Add an entry to
15519 input_sections_ if may_sort or must_sort are true.
15520 (Output_section::set_final_data_size): Call
15521 sort_attached_input_sections if necessary.
15522 (Output_section::Input_section_sort_entry): Define new class.
15523 (Output_section::Input_section_sort_compare::operator()): New
15525 (Output_section::sort_attached_input_sections): New function.
15526 * configure.ac: Check whether the compiler supports constructor
15527 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15528 * testsuite/initpri1.c: New file.
15529 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15530 CONSTRUCTOR_PRIORITY.
15531 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15532 (initpri1_LDFLAGS): New variable.
15533 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15535 2008-03-27 Ian Lance Taylor <iant@google.com>
15537 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15538 * testsuite/common_test_1.c: New file.
15539 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15540 (common_test_1_SOURCES): New variable.
15541 (common_test_1_DEPENDENCIES): New variable.
15542 (common_test_1_LDFLAGS): New variable.
15544 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15545 and commons_ correctly when NAME/VERSION does not override
15547 * testsuite/ver_test_6.c: New file.
15548 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15549 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15550 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15552 2008-03-26 Ian Lance Taylor <iant@google.com>
15554 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15555 of an undefined symbol from a version script.
15556 * testsuite/Makefile.am (ver_test_5.so): New target.
15557 (ver_test_5.o): New target.
15558 (check_SCRIPTS): Add ver_test_5.sh.
15559 (check_DATA): Add ver_test_5.syms.
15560 (ver_test_5.syms): New target.
15561 * testsuite/ver_test_5.cc: New file.
15562 * testsuite/ver_test_5.script: New file.
15563 * testsuite/ver_test_5.sh: New file.
15564 * Makefile.in, testsuite/Makefile.in: Rebuild.
15567 Fix problems building gold with gcc 4.3.0.
15568 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15569 (gold_error_at_location, gold_warning_at_location): Use it.
15570 * configure.ac: Check whether we can compile and use a template
15571 function with a printf attribute.
15572 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15573 when jumping over bytes.
15574 * object.cc: Instantiate Object::read_section_data.
15575 * debug.h: Include <cstring>
15576 * dwarf_reader.cc: Include <algorithm>
15577 * main.cc: Include <cstring>.
15578 * options.cc: Include <cstring>.
15579 * output.cc: Include <cstring>.
15580 * script.cc: Include <cstring>.
15581 * script.h: Include <string>.
15582 * symtab.cc: Include <cstring> and <algorithm>.
15583 * target-select.cc: Include <cstring>.
15584 * version.cc: Include <string>.
15585 * testsuite/testmain.cc: Include <cstdlib>.
15586 * configure, config.in: Rebuild.
15588 2008-03-25 Ian Lance Taylor <iant@google.com>
15590 * options.cc: Include "../bfd/bfdver.h".
15591 (options::help): Print bug reporting address.
15593 * version.cc (print_version): Adjust output for current value of
15594 BFD_VERSION_STRING.
15598 * options.cc (options::help): Print list of supported targets.
15599 * target-select.h: Include <vector>.
15600 (class Target_selector): Make machine_, size_, and is_big_endian_
15601 fields const. Add bfd_name_ and instantiated_target_ fields.
15602 (Target_selector::Target_selector): Add bfd_name parameter.
15603 (Target_selector::recognize): Make non-virtual, call
15605 (Target_selector::recognize_by_name): Make non-virtual, call
15606 do_recognize_by_name.
15607 (Target_selector::supported_names): New function.
15608 (Target_selector::bfd_name): New function.
15609 (Target_selector::do_instantiate_target): New pure virtual
15611 (Target_selector::do_recognize): New virtual function.
15612 (Target_selector::do_recognize_by_name): New virtual function.
15613 (Target_selector::instantiate_target): New private function.
15614 (supported_target_names): Declare.
15615 * target-select.cc (Target_selector::Target_selector): Update for
15616 new parameter and fields.
15617 (select_target_by_name): Check that the name matches before
15618 calling recognize_by_name.
15619 (supported_target_names): New function.
15620 * i386.cc (class Target_selector_i386): Update Target_selector
15621 constructor call. Remove recognize and recognize_by_name. Add
15622 do_instantiate_target.
15623 * x86_64.cc (class Target_selector_x86_64): Likewise.
15624 * testsuite/testfile.cc (class Target_selector_test): Update for
15625 changes to Target_selector.
15627 * README: Rewrite, with some notes on unsupported features.
15629 2008-03-24 Cary Coutant <ccoutant@google.com>
15631 * i386.cc (Target_i386::Got_type): New enum declaration.
15632 (Target_i386::Scan::local): Updated callers of Output_data_got
15634 (Target_i386::Scan::global): Likewise.
15635 (Target_i386::Relocate::relocate): Likewise.
15636 (Target_i386::Relocate::relocate_tls): Likewise.
15637 * object.h (Got_offset_list): New class.
15638 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15639 (Sized_relobj::local_got_offset): Likewise.
15640 (Sized_relobj::set_local_got_offset): Likewise.
15641 (Sized_relobj::local_has_tls_got_offset): Removed.
15642 (Sized_relobj::local_tls_got_offset): Removed.
15643 (Sized_relobj::set_local_tls_got_offset): Removed.
15644 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15645 * output.cc (Output_data_got::add_global): Added got_type parameter.
15646 (Output_data_got::add_global_with_rel): Likewise.
15647 (Output_data_got::add_global_with_rela): Likewise.
15648 (Output_data_got::add_global_pair_with_rel): New function.
15649 (Output_data_got::add_global_pair_with_rela): New function.
15650 (Output_data_got::add_local): Added got_type parameter.
15651 (Output_data_got::add_local_with_rel): Likewise.
15652 (Output_data_got::add_local_with_rela): Likewise.
15653 (Output_data_got::add_local_pair_with_rel): New function.
15654 (Output_data_got::add_local_pair_with_rela): New function.
15655 (Output_data_got::add_global_tls): Removed.
15656 (Output_data_got::add_global_tls_with_rel): Removed.
15657 (Output_data_got::add_global_tls_with_rela): Removed.
15658 (Output_data_got::add_local_tls): Removed.
15659 (Output_data_got::add_local_tls_with_rel): Removed.
15660 (Output_data_got::add_local_tls_with_rela): Removed.
15661 * output.h (Output_data_got::add_global): Added got_type parameter.
15662 (Output_data_got::add_global_with_rel): Likewise.
15663 (Output_data_got::add_global_with_rela): Likewise.
15664 (Output_data_got::add_global_pair_with_rel): New function.
15665 (Output_data_got::add_global_pair_with_rela): New function.
15666 (Output_data_got::add_local): Added got_type parameter.
15667 (Output_data_got::add_local_with_rel): Likewise.
15668 (Output_data_got::add_local_with_rela): Likewise.
15669 (Output_data_got::add_local_pair_with_rel): New function.
15670 (Output_data_got::add_local_pair_with_rela): New function.
15671 (Output_data_got::add_global_tls): Removed.
15672 (Output_data_got::add_global_tls_with_rel): Removed.
15673 (Output_data_got::add_global_tls_with_rela): Removed.
15674 (Output_data_got::add_local_tls): Removed.
15675 (Output_data_got::add_local_tls_with_rel): Removed.
15676 (Output_data_got::add_local_tls_with_rela): Removed.
15677 * resolve.cc (Symbol::override_base_with_special): Removed
15678 reference to has_got_offset_ field.
15679 * symtab.cc (Symbol::init_fields): Replaced initialization
15680 of got_offset_ with got_offsets_. Removed initialization
15682 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15683 (Symbol::got_offset): Likewise.
15684 (Symbol::set_got_offset): Likewise.
15685 (Symbol::has_tls_got_offset): Removed.
15686 (Symbol::tls_got_offset): Removed.
15687 (Symbol::set_tls_got_offset): Removed.
15688 (Symbol::got_offset_): Removed.
15689 (Symbol::tls_mod_got_offset_): Removed.
15690 (Symbol::tls_pair_got_offset_): Removed.
15691 (Symbol::got_offsets_): New field.
15692 (Symbol::has_got_offset): Removed.
15693 (Symbol::has_tls_mod_got_offset): Removed.
15694 (Symbol::has_tls_pair_got_offset): Removed.
15695 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15696 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15698 (Target_x86_64::Scan::global): Likewise.
15699 (Target_x86_64::Relocate::relocate): Likewise.
15700 (Target_x86_64::Relocate::relocate_tls): Likewise.
15702 2008-03-25 Ben Elliston <bje@au.ibm.com>
15704 * yyscript.y: Fix spelling error in comment.
15706 2008-03-24 Ian Lance Taylor <iant@google.com>
15708 * options.h (class General_options): Define build_id option.
15709 * layout.h (class Layout): Declare write_build_id, create_note,
15710 create_build_id. Add build_id_note_ member.
15711 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15712 "libiberty.h", "md5.h", "sha1.h".
15713 (Layout::Layout): Initialize eh_frame_data_,
15714 eh_frame_hdr_section_, and build_id_note_.
15715 (Layout::finalize): Call create_build_id.
15716 (Layout::create_note): New function, broken out of
15717 Layout::create_gold_note.
15718 (Layout::create_gold_note): Call create_note.
15719 (Layout::create_build_id): New function.
15720 (Layout::write_build_id): New function.
15721 (Close_task_runner::run): Call write_build_id.
15723 * x86_64.cc: Correct license to GPLv3.
15725 2008-03-23 Ian Lance Taylor <iant@google.com>
15727 * options.cc: Include "demangle.h".
15728 (parse_optional_string): New function.
15729 (parse_long_option): Handle takes_optional_argument.
15730 (parse_short_option): Update dash_z initializer. Handle
15731 takes_optional_argument.
15732 (General_options::General_options): Initialize do_demangle_.
15733 (General_options::finalize): Set do_demangle_. Handle demangling
15735 * options.h (parse_optional_string): Declare.
15736 (struct One_option): Add optional_arg field. Update constructor.
15737 Update call constructor calls. Add takes_optional_argument
15739 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15740 (DEFINE_optional_string): Define.
15741 (General_options::demangle): Change from DEFINE_bool to
15742 DEFINE_optional_string.
15743 (General_options::no_demangle): New function.
15744 (General_options::do_demangle): New function.
15745 (General_options::set_do_demangle): New function.
15746 (General_options::execstack_status_): Move definition to end of
15748 (General_options::static_): Likewise.
15749 (General_options::do_demangle_): New field.
15750 * object.cc (big_endian>::get_symbol_location_info): Call
15751 Options::do_demangle, not Options::demangle.
15752 * symtab.cc (demangle): Likewise.
15754 2008-03-22 Ian Lance Taylor <iant@google.com>
15756 * gold.h: Include <cstddef> and <sys/types.h>
15757 * options.h: Include <cstring>.
15759 2008-03-21 Ian Lance Taylor <iant@google.com>
15761 * Added source code to GNU binutils.
15763 Copyright (C) 2008-2014 Free Software Foundation, Inc.
15765 Copying and distribution of this file, with or without modification,
15766 are permitted in any medium without royalty provided the copyright
15767 notice and this notice are preserved.
15773 version-control: never