1 2014-06-27 Alan Modra <amodra@gmail.com>
3 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
5 2014-06-24 Cary Coutant <ccoutant@google.com>
7 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
9 (Dwo_file::sized_read_unit_index): Likewise.
11 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
14 * Makefile.am (TARGETSOURCES): Add mips.cc
15 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
16 * configure.tgt: Add entries for mips*.
17 * configure.ac: Likewise.
18 * Makefile.in: Regenerate.
19 * configure: Likewise.
21 2014-06-09 Cary Coutant <ccoutant@google.com>
23 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
24 unit_length is within section bounds.
26 2014-06-09 Cary Coutant <ccoutant@google.com>
29 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
32 2014-06-07 Alan Modra <amodra@gmail.com>
34 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
36 2014-06-06 Cary Coutant <ccoutant@google.com>
38 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
39 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
40 (Dwarf_pubnames_table::read_header): Likewise.
41 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
44 2014-06-05 Joel Brobecker <brobecker@adacore.com>
46 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
47 * Makefile.in, configure: Regenerate.
49 2014-06-03 Alan Modra <amodra@gmail.com>
51 * powerpc.cc (addis_12_2): Define.
52 (Stub_table::do_write): Support fusion on ELFv2 stubs.
54 2014-06-03 Alan Modra <amodra@gmail.com>
56 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
59 2014-06-02 Alan Modra <amodra@gmail.com>
61 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
62 Only ignore relocs on ELFv1.
63 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
65 2014-05-30 Cary Coutant <ccoutant@google.com>
67 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
68 * testsuite/Makefile.in: Regenerate.
69 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
71 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
74 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
75 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
77 2014-05-15 Alan Modra <amodra@gmail.com>
79 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
80 Compare FDE contents with DW_CFA_nop rather than 0.
82 2014-05-13 Sriraman Tallam <tmsriram@google.com>
84 * symtab.h (may_need_copy_reloc): Remove check for position independent
86 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
87 position independence before pc absolute may_need_copy_reloc call.
88 Add check for executable output befor pc relative may_need_copy_reloc
94 * powerpc.cc: Add check for no position independence before
95 may_need_copy_reloc calls.
96 * testsuite/pie_copyrelocs_test.cc: New file.
97 * testsuite/pie_copyrelocs_shared_test.cc: New file.
98 * Makefile.am (pie_copyrelocs_test): New test.
99 * Makefile.in: Regenerate.
101 2014-05-08 Martin Liška <mliska@suse.cz>
103 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
105 2014-05-06 Cary Coutant <ccoutant@google.com>
108 * i386.cc (Output_data_got_plt_i386): New class.
109 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
110 parameter. Change all callers.
111 (Output_data_plt_i386::layout_): Remove.
112 (Output_data_plt_i386::got_plt_): Change type.
113 (Target_i386::got_plt_): Change type. Change all references.
114 (Target_i386::got_section): Create instance of new class.
115 (Output_data_got_plt_i386::do_write): New function.
116 * x86_64.cc (Output_data_got_plt_x86_64): New class.
117 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
118 parameter. Change all callers.
119 (Output_data_plt_x86_64::layout_): Remove.
120 (Output_data_plt_x86_64::got_plt_): Change type.
121 (Target_x86_64::got_plt_): Change type. Change all references.
122 (Target_x86_64::got_section): Create instance of new class.
123 (Output_data_got_plt_x86_64::do_write): New function.
124 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
125 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
128 2014-05-05 Cary Coutant <ccoutant@google.com>
130 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
131 if we have pubnames/pubtypes.
133 2014-05-02 Cary Coutant <ccoutant@google.com>
135 * defstd.cc (in_segment): Define __ehdr_start here...
136 * layout.cc (Layout::finalize): ...Instead of here. Set the
137 output segment when known.
138 * resolve.cc (Symbol::override_base_with_special): Remember
139 the original binding.
140 * symtab.cc (Symbol::set_output_segment): New function.
141 (Symbol::set_undefined): New function.
142 * symtab.h (Symbol::is_weak_undefined): Check original undef
144 (Symbol::is_strong_undefined): New function.
145 (Symbol::set_output_segment): New function.
146 (Symbol::set_undefined): New function.
147 * target-reloc.h (is_strong_undefined): Remove.
148 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
149 Check for hidden undefs.
150 (relocate_section): Call Symbol::is_strong_undefined.
152 * testsuite/Makefile.am (ehdr_start_test_1)
153 (ehdr_start_test_2, ehdr_start_test_3)
154 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
155 * testsuite/Makefile.in: Regenerate.
156 * testsuite/ehdr_start_def.cc: New source file.
157 * testsuite/ehdr_start_test.cc: New source file.
158 * testsuite/ehdr_start_test.t: New linker script.
159 * testsuite/ehdr_start_test_4.sh: New shell script.
161 2014-04-23 Cary Coutant <ccoutant@google.com>
164 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
166 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
168 * layout.cc (Layout::include_section): Allow a target to decide
169 whether to include a section.
170 * target.h (Target::should_include_section): New function.
171 (Target::do_should_include_section): New function.
173 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
175 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
177 (Copy_relocs::emit): ... here.
178 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
179 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
180 (Copy_reloc_entry::entries_): Change from private to protected.
182 2014-04-02 Sriraman Tallam <tmsriram@google.com>
184 * icf.cc (get_section_contents): Replace copies of reloc
185 vectors with const references.
187 2014-04-02 Cary Coutant <ccoutant@google.com>
189 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
190 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
191 * configure: Regenerate.
192 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
193 -fno-use-linker-plugin.
194 (LINK1, CXXLINK1): Add it to the link command.
195 * testsuite/Makefile.in: Regenerate.
197 2014-03-12 Alan Modra <amodra@gmail.com>
199 * Makefile.in: Regenerate.
201 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
203 * symtab.h (Symbol::set_nonvis): New function.
205 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
207 * symtab.cc (Sized_symbol<32>::init_output_data):
208 Instantiate the template.
209 (Sized_symbol<64>::init_output_data): Likewise.
211 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
213 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
214 adjust dynamic symbol value.
215 * target.h (Target::adjust_dyn_symbol): New function.
216 (Target::do_adjust_dyn_symbol): New function.
218 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
220 * output.cc (Output_data_dynamic::Dynamic_entry::write):
221 Get the value of DYNAMIC_CUSTOM dynamic entry.
222 * output.h (Output_data_dynamic::add_custom): New function.
223 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
225 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
226 * target.h (Target::dynamic_tag_custom_value): New function.
227 (Target::do_dynamic_tag_custom_value): New function.
229 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
231 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
233 * target.h (Target::has_custom_set_dynsym_indexes): New function.
234 (Target::do_has_custom_set_dynsym_indexes): New function.
235 (Target::set_dynsym_indexes): New function.
236 (Target::do_set_dynsym_indexes): New function.
238 2014-03-07 Alan Modra <amodra@gmail.com>
240 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
241 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
242 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
243 (Powerpc_relocate_functions::has_overflow_bitfield,
244 overflowed): Use the above.
245 (Target_powerpc::Relocate::relocate): Correct overflow checking
246 for a number of relocations. Modify overflow test for 16-bit
247 fields in instructions to signed/unsigned according to whether
248 the field takes a signed or unsigned value.
250 2014-03-05 Alan Modra <amodra@gmail.com>
252 Update copyright years.
254 2014-03-05 Alan Modra <amodra@gmail.com>
256 * powerpc.cc (Target_powerpc::Scan::local, global): Support
257 R_PPC64_ADDR64_LOCAL.
258 (Target_powerpc::Relocate::relocate): Likewise.
260 2014-03-03 Alan Modra <amodra@gmail.com>
262 * dwp.cc (print_version): Update copyright year to current.
264 2014-02-10 Alan Modra <amodra@gmail.com>
266 * po/gold.pot: Regenerate.
268 2014-02-06 Cary Coutant <ccoutant@google.com>
270 Fix problem where -u is ignored when a weak undef is seen.
272 * archive.cc (Library_base::should_include_member): Reorder
273 code to check for -u option if a weak undef has already been seen.
274 * testsuite/Makefile.am (weak_undef_test_2): New test case.
275 * testsuite/Makefile.in: Regenerate.
276 * testsuite/weak_undef_file3.cc: New file.
277 * testsuite/weak_undef_file4.cc: New file.
278 * testsuite/weak_undef_test_2.cc: New file.
280 2014-02-05 Cary Coutant <ccoutant@google.com>
282 Fix issues with gold undefined symbol diagnostics.
285 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
287 * target-reloc.h (is_strong_undefined): New function.
288 (relocate_section): Move undef vtable symbol check from here.
289 Check for is_strong_undefined.
291 2014-02-05 Cary Coutant <ccoutant@google.com>
293 Fix problems with the --dynamic-list option.
296 * options.cc (General_options::parse_dynamic_list):
297 Set have_dynamic_list_.
298 (General_options::General_options): Initialize have_dynamic_list_.
299 (General_options::finalize): Turn off -Bsymbolic and
300 -Bsymbolic-functions if --dynamic-list provided.
301 * options.h (General_options::have_dynamic_list): New function.
302 (General_options::have_dynamic_list_): New data member.
303 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
307 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
308 in --dynamic-list, mark it.
310 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
311 (dynamic_list_2): New test case.
312 * testsuite/Makefile.in: Regenerate.
313 * testsuite/dynamic_list_2.cc: New file.
314 * testsuite/dynamic_list_2.t: New file.
315 * testsuite/dynamic_list_lib1.cc: New file.
316 * testsuite/dynamic_list_lib2.cc: New file.
317 * testsuite/gc_dynamic_list_test.c: New file.
318 * testsuite/gc_dynamic_list_test.sh: New file.
319 * testsuite/gc_dynamic_list_test.t: New file.
321 2014-01-28 Cary Coutant <ccoutant@google.com>
323 Add .gdb_index version 7 support.
325 * gold/dwarf_reader.cc: include <utility> (for make_pair).
326 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
328 (Dwarf_ranges_table::read_ranges_table): Likewise.
329 (Dwarf_pubnames_table::read_section): Check for GNU-style
330 sections, and for compressed debug sections.
331 (Dwarf_pubnames_table::read_header): Compute end address of table.
332 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
333 for end of list by offset, not by offset == 0.
334 (Dwarf_info_reader::do_read_string_table): Check for compressed
336 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
337 Initialize new data members.
338 (Dwarf_pubnames_table::next_name): return flag_byte.
339 (Dwarf_pubnames_table::end_of_table_): New data member.
340 (Dwarf_pubnames_table::is_gnu_style_): New data member.
341 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
342 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
343 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
344 read skeleton type unit DIEs.
345 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
346 (Gdb_index::do_write): Write flag_byte.
347 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
348 (Gdb_index::Cu_vector): Store flags along with cu indexes.
349 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
350 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
352 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
354 * version.cc (print_version): Update copyright year to 2014.
356 2013-12-19 Dimitry Andric <dimitry@andric.com>
358 * stringpool.cc (Stringpool_template::reserve): Add
359 HAVE_UNORDERED_MAP case.
360 * stringpool.cc (Stringpool_template::print_stats): Likewise.
362 2013-12-18 Cary Coutant <ccoutant@google.com>
364 * configure.ac: Check for <unordered_set> and <unordered_map>.
365 * config.in: Regenerate.
366 * configure: Regenerate.
367 * system.h: Use <unordered_set> and <unordered_map> if available.
369 2013-12-10 Roland McGrath <mcgrathr@google.com>
371 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
372 with $(INSTALL_PROGRAM_ENV).
373 * Makefile.in: Regenerate.
375 2013-11-22 Cary Coutant <ccoutant@google.com>
377 * configure.ac: Add check for which library is needed for
379 * configure: Regenerate.
381 2013-11-22 Cary Coutant <ccoutant@google.com>
383 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
385 * testsuite/Makefile.in: Regenerate.
387 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
389 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
390 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
391 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
392 (Target_x86_64<size>::Scan::local): Likewise.
393 (Target_x86_64<size>::Scan::global): Likewise.
394 (Target_x86_64<size>::Relocate::relocate): Likewise.
395 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
397 (Target_x86_64<size>::Scan::check_non_pic(): Handle
400 * testsuite/Makefile.am (check_PROGRAMS): Add
401 exception_x86_64_bnd_test.
402 (exception_x86_64_bnd_test_SOURCES): New macro.
403 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
404 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
405 (exception_x86_64_bnd_test_LDADD): Likewise.
406 (exception_x86_64_bnd_1.o): New rule.
407 (exception_x86_64_bnd_2.o): Likewise.
408 * testsuite/Makefile.in: Regenerated.
410 2013-11-15 Alan Modra <amodra@gmail.com>
412 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
414 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
415 Only call ppc64_local_entry_offset for 64-bit. Restrict
416 symval_for_branch lookup to ELFv1.
417 (Stub_table::add_plt_call_entry): Use unsigned int off.
418 (Output_data_glink::Address, invalid_address): New.
419 (Output_data_glink::add_eh_frame): Move out of line. Add
421 (Output_data_glink::add_global_entry, find_global_entry,
422 global_entry_address): New functions.
423 (Output_data_glink::global_entry_stubs_, end_branch_table_,
424 ge_size): New variables.
425 (Output_data_glink::set_final_data_size): Add global entry
427 (Output_data_glink::do_write): Write global entry stubs.
428 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
429 parameter. Return true for ELFv2. Adjust callers.
430 (Target_powerpc::Scan::local, global): Restrict opd lookup to
431 ELFv1. Similarly for ifunc and dynamic relocation processing
432 specific to ELFv1. Recognize that symbols are defined on
433 their plt entries for ELFv2.
434 (Target_powerpc::symval_for_branch): Assert if called for
436 (Target_powerpc::Relocate::relocate): Use global entry plt
437 stub for symbol value if such exists on ELFv2.
438 (Target_powerpc::Relocate::relocate): Don't call
439 symval_for_branch when ELFv2. Do adjust for local entry
441 (Target_powerpc::do_dynsym_value): Set symbols to global entry
443 (Target_powerpc::do_plt_address_for_global): Similarly.
445 2013-11-14 Cary Coutant <ccoutant@google.com>
447 Revert patch -- this did not fix the problem, and there is
450 2013-11-14 Cary Coutant <ccoutant@google.com>
453 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
454 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
455 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
456 updating fde_offsets_.
457 (Eh_frame_hdr::lock_): New data member.
459 2013-11-14 Cary Coutant <ccoutant@google.com>
461 * dwp.cc (Dwo_file_entry): New type.
462 (File_list): Use Dwo_file_entry.
463 (Dwo_file::verify): New function.
464 (Dwo_file::verify_dwo_list): New function.
465 (Dwo_file::sized_verify_dwo_list): New function.
466 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
468 (Dwp_options): New enum type.
469 (dwp_options): Add --verify-only.
472 * dwp.h (gold_info): Add declaration.
474 2013-11-14 Cary Coutant <ccoutant@google.com>
477 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
478 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
479 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
480 updating fde_offsets_.
481 (Eh_frame_hdr::lock_): New data member.
483 2013-11-06 Cary Coutant <ccoutant@google.com>
486 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
487 before reloc sections.
489 2013-11-04 Alan Modra <amodra@gmail.com>
491 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
492 (Symbol::needs_dynamic_reloc): Test new flag.
493 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
494 (Target_powerpc::Scan::get_reference_flags): Add target param.
495 Return FUNC_DESC_ABI for 64-bit ELFv1.
496 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
498 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
499 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
501 2013-10-31 Cary Coutant <ccoutant@google.com>
503 Restore support for dwp v2 DWARF package file format.
505 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
506 tu_length parameter. Adjust all callers.
507 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
508 * dwp.cc: Include dwarf.h.
509 (Section_bounds): New struct type.
510 (Unit_set): New struct type.
511 (Dwo_file::Dwo_file): Initialize new data member.
512 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
513 Combine and rename to...
514 (Dwo_file::read_unit_index): ...this.
515 (Dwo_file::sized_read_compunit_index)
516 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
517 (Dwo_file::sized_read_unit_index): ...this.
518 (Dwo_file::copy_section): Remove section_name, is_str_offsets
519 parameters; add section_id parameter.
520 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
521 (Dwo_file::add_unit_set): ...this.
522 (Dwo_file::shndx_map_): Remove.
523 (Dwo_file::sect_offsets_): New data member.
524 (Dwp_output_file::Dwp_output_file): Initialize new data members.
525 (Dwp_output_file::add_section): Rename to...
526 (Dwp_output_file::add_contribution): ...this.
527 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
528 (Dwp_output_file::add_tu_set): Likewise.
529 (Dwp_output_file::Contribution): New type.
530 (Dwp_output_file::Section::contributions): New data member.
531 (Dwp_output_file::Cu_or_tu_set): Remove.
532 (Dwp_output_file::Section::Section): New ctor.
533 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
534 (Dwp_output_file::Dwp_index::Section_table): New type.
535 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
536 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
538 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
539 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
540 (Dwp_output_file::Dwp_index::section_table): New member function.
541 (Dwp_output_file::Dwp_index::section_table_end): New member function.
542 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
543 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
544 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
545 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
546 (Dwp_output_file::Dwp_index::section_table_): New data member.
547 (Dwp_output_file::Dwp_index::section_mask_): New data member.
548 (Dwp_output_file::add_output_section): New member function.
549 (Dwp_output_file::write_new_section): New member function.
550 (Dwp_output_file::write_contributions): New member function.
551 (Dwp_output_file::section_id_map_): New data member.
552 (class Dwo_id_info_reader): Remove.
553 (class Unit_reader): New class.
554 (get_dwarf_section_name): New function.
555 (Dwo_file::read_executable): Adjust initializations of class data.
556 (Dwo_file::read): Add support for v2 package file format.
557 (Dwo_file::read_unit_index): Likewise.
558 (Dwo_file::sized_read_unit_index): Likewise.
559 (Dwo_file::copy_section): Likewise.
560 (Dwo_file::add_unit_set): Likewise.
561 (Dwp_output_file::add_output_section): Likewise.
562 (Dwp_output_file::add_contribution): Likewise.
563 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
565 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
567 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
569 (Dwp_output_file::initialize): Remove unused function.
570 (Dwp_output_file::finalize): Add support for v2 package file format.
571 (Dwp_output_file::write_index): Likewise.
572 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
575 2013-10-31 Cary Coutant <ccoutant@google.com>
577 * configure.ac: Fix check for -fmerge-constants.
578 * configure.ac: Regenerate.
580 2013-10-30 Roland McGrath <mcgrathr@google.com>
582 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
583 Correct 9-byte nop sequence to match what the assembler generates.
585 2013-10-30 Alan Modra <amodra@gmail.com>
587 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
588 ppc64_local_entry_offset, ppc64_local_entry_offset,
589 do_read_symbols): New functions.
590 (Powerpc_relobj::e_flags_, st_other_): New vars.
591 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
592 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
593 (Powerpc_relobj::e_flags_): New var.
594 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
595 and adjust for ELFv2.
596 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
597 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
598 (Powerpc_dynobj::do_find_special_sections): Likewise.
599 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
600 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
601 to ELFv2 local entry.
602 (Target_powerpc::do_relax): No thread safe barriers needed for
604 (Output_data_plt_powerpc::initial_plt_entry_size_,
605 plt_entry_size): Delete. Replace all uses with
606 first_plt_entry_offset() and plt_entry_size().
607 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
608 reserved_size parm. Update callers.
609 (Output_data_plt_powerpc::entry_count): Update.
610 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
611 and use Target_powerpc::first_plt_entry_offset().
612 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
613 rename to plt_entry_size.
614 (Output_data_plt_powerpc::add_ifunc_entry,
615 add_local_ifunc_entry): Adjust reloc for ELFv2.
616 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
617 (glink_eh_frame_fde_64v2): New.
618 (Stub_table::plt_call_size): Support ELFv2 sizing.
619 (Output_data_glink::add_eh_frame): Use the new FDE.
620 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
621 (Stub_table::do_write): Write ELFv2 stubs and glink.
622 (Target_powerpc::Relocate::relocate): Replaces nop after call
623 with ld 2,24(1) and adjust local offset destination for ELFv2.
625 2013-10-30 Alan Modra <amodra@gmail.com>
627 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
628 (Target_powerpc::Scan::global, local): Likewise.
629 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
630 on all ppc64 @h and @ha relocs.
632 2013-10-14 Alan Modra <amodra@gmail.com>
634 * output.h (Output_data_got::add_constant): Tidy.
635 (Output_data_got::add_constant_pair): New function.
636 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
637 methods used so as to first call reserve_ent().
639 2013-10-11 Roland McGrath <mcgrathr@google.com>
641 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
642 add_got_entry and add_got_entry_pair.
644 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
645 (HAVE_PUBNAMES): Likewise.
646 * configure: Regenerate.
648 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
649 * testsuite/Makefile.in: Regenerate.
651 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
652 Remove const from declaration.
653 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
654 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
655 * output.h (Output_file_header): Remove const from member target_
656 and corresponding constructor argument.
657 * output.cc (Output_file_header::Output_file_header): Update prototype.
658 (Output_file_header::do_sized_write): Use this->target_ in place
659 of parameters()->target().
661 * testsuite/undef_symbol.cc (Foo::get_a): New method.
663 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
664 * configure: Regenerate.
665 * Makefile.in: Regenerate.
666 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
667 * testsuite/merge_string_literals_2.c: Likewise.
668 * testsuite/Makefile.am
669 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
670 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
671 literal -fmerge-constants.
672 * testsuite/Makefile.in: Regenerate.
674 * i386.cc (Target_i386): Remove unused member dynbss_.
675 * arm.cc (Target_arm): Likewise.
676 * powerpc.cc (Target_powerpc): Likewise.
677 * sparc.cc (Target_sparc): Likewise.
678 * tilegx.cc (Target_tilegx): Likewise.
679 * x86_64.cc (Target_x86_64): Likewise.
680 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
681 type_signature_, type_offset_.
682 * plugin.h (Plugin_hook): Remove unused member layout_.
683 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
685 (Read_member): Remove unused members input_objects_, symtab_,
687 (Check_library): Remove unused member symtab_.
688 * archive.h (Lib_group): Remove unused member lib_.
689 * archive.cc (Lib_group::Lib_group): Update initializer.
690 * incremental.h (Incremental_binary): Remove unused member target_.
691 (Incremental_script_entry): Removed unused member script_.
692 * layout.h (Write_symbols_task): Remove unused member input_objects_.
693 * icf.h (Icf): Remove unused member num_tracked_relocs.
695 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
696 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
698 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
700 * archive.h: Use struct rather than class for forward declaration
701 of Read_symbols_data.
703 2013-10-07 Cary Coutant <ccoutant@google.com>
706 * testsuite/Makefile.am (icf_test): Fix dependencies.
707 (icf_safe_test): Likewise.
708 (icf_safe_so_test): Likewise.
709 (large_symbol_alignment): Add empty _LDADD rule.
710 * testsuite/Makefile.in: Regenerate.
712 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
715 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
716 relocation for R_X86_64_32 on x32.
718 2013-08-27 Roland McGrath <mcgrathr@google.com>
720 * output.cc (Output_segment::set_section_addresses): Take new
721 Target* argument. If target->isolate_execinstr() and the segment
722 is executable and starts at a target->abi_pagesize() boundary,
723 pad its end out to a target->abi_pagesize() boundary with code fill.
724 * output.h (Output_segment::set_section_addresses): Update decl.
725 * layout.h (Layout::check_output_data_for_reset_values): Take new
726 argument RELAX_OUTPUTS.
727 (Layout): New member relax_output_list_.
728 (Layout::add_relax_output): New method.
729 * layout.cc (Layout::Layout): Update constructor.
730 (Layout::reset_relax_output): New method.
731 (Layout::clean_up_after_relaxation): Call it.
732 (Layout::prepare_for_relaxation): Update caller.
733 (Layout::set_segment_offsets): Update callers of set_section_addresses.
734 Call reset_relax_output before re-processing segments for
735 isolate_execinstr case.
736 (Layout::write_data): Handle relax_output_list_.
737 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
738 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
740 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
743 * object.h: Fix typos.
745 2013-08-16 Roland McGrath <mcgrathr@google.com>
747 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
748 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
750 2013-08-07 Cary Coutant <ccoutant@google.com>
752 Revert support for v2 DWP files:
754 2013-03-01 Cary Coutant <ccoutant@google.com>
756 Add dwp support for v2 DWARF package file format.
757 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
758 tu_length parameter. Adjust all callers.
759 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
760 * dwp.cc: Include dwarf.h.
761 (Section_bounds): New struct type.
762 (Unit_set): New struct type.
763 (Dwo_file::Dwo_file): Initialize new data member.
764 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
765 Combine and rename to...
766 (Dwo_file::read_unit_index): ...this.
767 (Dwo_file::sized_read_compunit_index)
768 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
769 (Dwo_file::sized_read_unit_index): ...this.
770 (Dwo_file::copy_section): Remove section_name, is_str_offsets
771 parameters; add section_id parameter.
772 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
773 (Dwo_file::add_unit_set): ...this.
774 (Dwo_file::shndx_map_): Remove.
775 (Dwo_file::sect_offsets_): New data member.
776 (Dwp_output_file::Dwp_output_file): Initialize new data members.
777 (Dwp_output_file::add_section): Rename to...
778 (Dwp_output_file::add_contribution): ...this.
779 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
780 (Dwp_output_file::add_tu_set): Likewise.
781 (Dwp_output_file::Contribution): New type.
782 (Dwp_output_file::Section::contributions): New data member.
783 (Dwp_output_file::Cu_or_tu_set): Remove.
784 (Dwp_output_file::Section::Section): New ctor.
785 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
786 (Dwp_output_file::Dwp_index::Section_table): New type.
787 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
788 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
790 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
791 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
792 (Dwp_output_file::Dwp_index::section_table): New member function.
793 (Dwp_output_file::Dwp_index::section_table_end): New member function.
794 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
795 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
796 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
797 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
798 (Dwp_output_file::Dwp_index::section_table_): New data member.
799 (Dwp_output_file::Dwp_index::section_mask_): New data member.
800 (Dwp_output_file::add_output_section): New member function.
801 (Dwp_output_file::write_new_section): New member function.
802 (Dwp_output_file::write_contributions): New member function.
803 (Dwp_output_file::section_id_map_): New data member.
804 (class Dwo_id_info_reader): Remove.
805 (class Unit_reader): New class.
806 (get_dwarf_section_name): New function.
807 (Dwo_file::read_executable): Adjust initializations of class data.
808 (Dwo_file::read): Add support for v2 package file format.
809 (Dwo_file::read_unit_index): Likewise.
810 (Dwo_file::sized_read_unit_index): Likewise.
811 (Dwo_file::copy_section): Likewise.
812 (Dwo_file::add_unit_set): Likewise.
813 (Dwp_output_file::add_output_section): Likewise.
814 (Dwp_output_file::add_contribution): Likewise.
815 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
817 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
819 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
821 (Dwp_output_file::initialize): Remove unused function.
822 (Dwp_output_file::finalize): Add support for v2 package file format.
823 (Dwp_output_file::write_index): Likewise.
824 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
827 2013-07-31 Cary Coutant <ccoutant@google.com>
829 * object.cc (Sized_relobj::do_output_section_address): New function.
830 (Sized_relobj): Instantiate explicitly.
831 * object.h (Object::output_section_address): New function.
832 (Object::do_output_section_address): New function.
833 (Sized_relobj::do_output_section_address): New function.
834 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
836 2013-07-30 Cary Coutant <ccoutant@google.com>
837 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
839 * parameters.cc (Parameters::entry): Return target-specific entry
841 * target.h (Target::entry_symbol_name): New function.
842 (Target_info::entry_symbol_name): New data member.
844 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
845 * i386.cc (Target_i386::i386_info): Likewise.
846 (Target_i386_nacl::i386_nacl_info): Likewise.
847 * sparc.cc (Target_sparc::sparc_info): Likewise.
848 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
849 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
850 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
851 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
853 2013-07-22 Sterling Augustine <saugustine@google.com>
855 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
856 Convert parameter shndx to local variable. Add parameters symtab
857 and symtab_size. Scan over section names. Find relocation
858 section corresponding to current section. Create and initialize
859 reloc_mapper_ and reloc_type_.
860 (Dwarf_pubnames_table::read_header): Add assertion. Change
861 unit_length to off_t. Initialize member unit_length_. Fill in field
863 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
864 Initialize new fields unit_length_ and cu_offset_.
865 (Dwarf_pubnames_table::read_section): Update prototype.
866 (Dwarf_pubnames_table::cu_offset): New member function.
867 (Dwarf_pubnames_table::subsection_size): Likewise.
868 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
870 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
871 member functions public.
872 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
873 Update comment. Rework logic. Move repeated parts to...
874 (Gdb_index_info_reader::read_pubtable): ...here. New function.
875 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
876 pubtypes_table_, and stmt_list_offset.
877 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
878 Gdb_index::find_pubtype_offset,
879 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
880 (Gdb_index::pubnames_read): Update prototype and rework logic.
881 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
883 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
884 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
885 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
886 Gdb_index::map_pubtable_to_dies):
888 (Gdb_index::pubnames_read): Update declaration.
889 (Gdb_index::Pubname_offset_map): New type.
890 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
891 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
892 Gdb_index::stmt_list_offset): Declare.
893 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
894 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
895 Gdb_index::pubtypes_offset_): Remove.
897 2013-07-19 Roland McGrath <mcgrathr@google.com>
899 * options.h (General_options): Add -Trodata-segment option.
900 * parameters.cc (Parameters::check_rodata_segment): New function.
901 (Parameters::set_target_once): Call it.
902 * parameters.h (Parameters): Declare it (private member function).
903 * layout.cc (load_seg_unusable_for_headers): New function, broken
904 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
905 then validate rodata segment rather than text segment.
906 (relaxation_loop_body): Call that.
907 (is_text_segment): New function. Don't admit a non-executable
908 segment if TARGET->isolate_execinstr().
909 (set_segment_offsets): Call it. Honor -Trodata-segment option.
911 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
914 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
915 * nacl.h (Sniff_file::View::View): Request aligned view.
917 2013-07-11 Cary Coutant <ccoutant@google.com>
919 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
920 correct BRLT entry size.
922 2013-07-03 Alan Modra <amodra@gmail.com>
924 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
927 2013-07-01 Cary Coutant <ccoutant@google.com>
929 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
931 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
932 (Dwarf_ranges_table::lookup_reloc): New function.
933 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
935 (Dwarf_ranges_table::lookup_reloc): New function.
936 (Dwarf_ranges_table::reloc_type_): New data member.
938 2013-06-27 Jing Yu <jingyu@google.com>
941 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
943 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
944 (Target_powerpc::do_relax): Call the above.
946 2013-06-27 Cary Coutant <ccoutant@google.com>
948 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
949 on garbage collected .opd section.
951 2013-06-27 Alan Modra <amodra@gmail.com>
953 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
955 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
956 (Target_powerpc::do_function_location): Likewise for loc->shndx.
958 2013-06-14 Cary Coutant <ccoutant@google.com>
960 * resolve.cc (Symbol::override_base): Don't override st_type
961 from plugin placeholder symbols.
962 (Symbol_table::resolve): Likewise.
963 (Symbol_table::should_override): Don't complain about TLS mismatch
964 if the TO symbol is a plugin placeholder.
965 * testsuite/Makefile.am (plugin_test_tls): New test.
966 * testsuite/Makefile.in: Regenerate.
967 * testsuite/plugin_test_tls.sh: New test script.
968 * testsuite/two_file_test_2_tls.cc: New test source.
969 * testsuite/two_file_test_tls.cc: New test source.
971 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
973 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
974 the maximum segment alignment is larger than the page size.
975 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
976 correctly aligns the symbols with large alignemnt.
977 * testsuite/Makefile.in: Regenerate.
978 * testsuite/large_symbol_alignment.cc: New file.
980 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
981 Sriraman Tallam <tmsriram@google.com>
983 * options.h (sort_section): New option.
984 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
985 Rename from Input_section_sort_section_name_special_ordering_compare.
986 (Input_section_sort_section_name_compare): New struct.
987 * output.cc (Output_section::Input_section_sort_section_name_compare::
988 operator()): New function.
989 (Output_section::sort_attached_input_sections): Use new sort function
990 for .text if --sort-section=name is specified.
991 * layout.cc (Layout::make_output_section):
992 Add sorting by name when --sort-section=name is specified.
993 * testsuite/Makefile.am (text_section_grouping): Test option
995 * testsuite/Makefile.in: Regenerate.
996 * testsuite/section_sorting_name.cc: New file.
997 * testsuite/section_sorting_name.sh: New file.
999 2013-05-21 Cary Coutant <ccoutant@google.com>
1001 * symtab.h (Symbol::is_cxx_vtable): New function.
1002 * target-reloc.h (relocate_section): Check for vtable symbol.
1003 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1004 * testsuite/Makefile.in: Regenerate.
1005 * testsuite/missing_key_func.cc: New test source.
1006 * testsuite/missing_key_func.sh: New test script.
1008 2013-05-21 Cary Coutant <ccoutant@google.com>
1010 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1011 type of enclosing symbol.
1012 (Relocate_info::location): Check symbol type when describing symbol.
1013 * object.h (Symbol_location_info): Remove unused line_number;
1014 add enclosing_symbol_type.
1015 * testsuite/debug_msg.sh: Adjust expected output.
1017 2013-05-13 Cary Coutant <ccoutant@google.com>
1019 * configure.ac: Export DEFAULT_TARGET.
1020 * configure: Regenerate.
1021 * Makefile.in: Regenerate.
1022 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1023 * testsuite/Makefile.in: Regenerate.
1024 * testsuite/debug_msg.sh: Delete duplicate tests.
1025 Don't check undef_int error message match for powerpc where the
1026 source file and line number aren't available.
1028 2013-05-10 Roland McGrath <mcgrathr@google.com>
1030 * options.h (General_options): Add --rosegment-gap option.
1031 * options.cc (finalize): --rosegment-gap implies --rosegment.
1032 * layout.cc (set_segment_offsets): Let user option override
1033 target->rosegment_gap().
1035 2013-05-10 Roland McGrath <mcgrathr@google.com>
1037 * options.h (General_options): Remove leading space from help
1038 messages for -nostdlib and --rosegment.
1040 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1043 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1045 2013-05-03 Alan Modra <amodra@gmail.com>
1047 * merge.cc (Output_merge_string::do_add_input_section): Correct
1048 scan for number of strings. Rename vars to avoid shadowing.
1049 Include missing terminator in input_size_.
1051 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1053 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1054 Restore empty string handling.
1056 2013-05-01 Cary Coutant <ccoutant@google.com>
1058 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1059 uninitialized warning.
1061 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1063 * output.cc (Output_section::add_merge_input_section): Allow
1064 to merge sections if the alignment is more than character size.
1065 * merge.h (Output_merge_string::Output_merge_string): Remove
1067 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1068 only not-null strings. Check the alignment of strings.
1070 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1071 alignment as the argument.
1072 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1073 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1074 Align non-zero length strings according to the addralign_.
1075 (Stringpool_template<Stringpool_char>::set_string_offsets):
1076 Updating offsets according to the given alignment.
1077 * testsuite/Makefile.am (text_section_grouping): Test if string
1078 literals are getting merged.
1079 * testsuite/Makefile.in: Regenerate.
1080 * testsuite/merge_string_literals_1.c: New file.
1081 * testsuite/merge_string_literals_2.c: Ditto.
1082 * testsuite/merge_string_literals.sh: Ditto.
1084 2013-04-26 Ian Lance Taylor <iant@google.com>
1086 * target-reloc.h (relocate_section): If the reloc offset is out of
1087 range, pass VIEW as NULL to relocate.relocate.
1088 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1089 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1090 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1091 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1092 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1093 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1095 2013-04-26 Geoff Pike <gpike@chromium.org>
1097 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1098 * layout.cc (Hash_task): New class.
1099 (Layout::queue_build_id_tasks): New function.
1100 (Layout::write_build_id): Handle single-thread portion of build ID
1101 computation. (In some cases, all of it is single-threaded.) Replace
1102 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1103 functionality in fewer lines of code.
1104 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1105 * options.h (General_options): make "--build-id" default to tree
1106 rather than sha1. Add two new options related to --build-id=tree:
1107 --build-id-chunk-size-for-treehash and
1108 --build-id-min-file-size-for-treehash.
1109 * Makefile.am: add testing of --build-id=tree and related new options
1110 (these tests will be invoked by "make check").
1111 * Makefile.in: Regenerate.
1113 2013-04-25 Alan Modra <amodra@gmail.com>
1115 * configure.tgt: Add powerpcle and powerpc64le.
1117 2013-04-22 Alan Modra <amodra@gmail.com>
1120 * layout.cc (Layout::segment_precedes): Allow more than one
1121 segment with the same type and flags.
1123 2013-04-15 Cary Coutant <ccoutant@google.com>
1125 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1126 allocate space in file for BSS sections.
1128 2013-04-15 Cary Coutant <ccoutant@google.com>
1130 * script-sections.cc (Orphan_output_section): Reset address
1131 to zero after each orphaned section for relocatable links.
1133 2013-04-15 Cary Coutant <ccoutant@google.com>
1135 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1136 section starting address for relocatable link.
1137 * testsuite/Makefile.am (script_test_11): New test.
1138 * testsuite/Makefile.in: Regenerate.
1139 * testsuite/script_test_11.c: New source file.
1140 * testsuite/script_test_11.t: New linker script.
1142 2013-04-13 Alan Modra <amodra@gmail.com>
1144 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1145 owner when sections are not adjacent and exceed group size.
1146 (Target_powerpc::group_sections): Handle corner case.
1147 (Target_powerpc::Branch_info::make_stub): Handle case where
1148 stub table doesn't exist due to branches in non-exec sections.
1149 (Target_powerpc::Relocate::relocate): Likewise.
1151 2013-04-11 Alan Modra <amodra@gmail.com>
1154 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1155 .branch_lt to match bfd ld. Adjust comments throughout file.
1157 2013-04-04 Ian Lance Taylor <iant@google.com>
1160 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1161 sections before checking whether they are included in the link.
1163 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1165 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1166 object before calling the plugin claim_file handler. Pass the elf
1167 object of the archive to the plugin. Delete the elf object if the
1168 plugin claims the file.
1170 2013-03-21 Alan Modra <amodra@gmail.com>
1172 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1173 segment when omagic.
1175 2013-03-21 Alan Modra <amodra@gmail.com>
1177 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1179 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1180 uninitialized" warning.
1182 2013-03-20 Alan Modra <amodra@gmail.com>
1184 * symtab.h (Symbol::clear_version): New function.
1185 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1186 is_needed by weak references. Clear version for symbols defined
1187 in as-needed objects that are not needed.
1189 2013-03-15 Alan Modra <amodra@gmail.com>
1191 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1192 static and public. Add report_err param. Return false for data refs.
1193 (Target_powerpc::rela_dyn_section): New overloaded function.
1194 (Target_powerpc::plt_, iplt_): Elucidate.
1195 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1196 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1197 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1198 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1199 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1200 push_branch and make_plt_entry for ifunc syms when
1201 reloc_needs_plt_for_ifunc.
1202 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1203 for ifunc unless reloc_needs_plt_for_ifunc.
1205 2013-03-15 Alan Modra <amodra@gmail.com>
1207 * gc.h (gc_process_relocs): Don't look through function descriptors.
1208 * icf.cc (get_section_contents): Do so here instead.
1210 2013-03-13 Alan Modra <amodra@gmail.com>
1212 * powerpc.cc (is_branch_reloc): Forward declare.
1213 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1214 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1215 false for 64-bit, true for 32-bit non-branch relocs.
1216 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1217 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1219 (icf_safe_test): Generate linker map file as well as nm output.
1220 (icf_safe_so_test): Likewise.
1221 * testsuite/Makefile.in: Regenerate.
1222 * testsuite/icf_test.sh: Parse linker map file to determine
1224 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1225 * testsuite/icf_safe_so_test.sh: Likewise.
1226 (X86_32_or_ARM_specific_safe_fold): Merge into..
1227 (arch_specific_safe_fold): ..this.
1228 (X86_64_specific_safe_fold): Delete unused function.
1230 2013-03-12 Alan Modra <amodra@gmail.com>
1232 * gc.h (gc_process_relocs): Look through function descriptors
1233 to determine shndx, symvalue and addend used by ICF. Tidy
1234 variable duplication.
1236 2013-03-11 Alan Modra <amodra@gmail.com>
1238 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1239 * layout.cc (Layout_task_runner::run): ..to here.
1240 * symtab.h (struct Symbol_location): Extract from..
1241 (class Symbol_table): ..here.
1242 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1243 * target.h (class Target): Add function_location and
1244 do_function_location functions.
1245 (class Sized_target): Add do_function_location.
1246 * object.h (class Sized_relobj_file): Move find_shdr..
1247 (class Object): ..to here.
1248 * object.cc: Likewise. Update to suit. Instantiate.
1249 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1250 * powerpc.cc (class Powerpc_dynobj): New.
1251 (Target_powerpc::do_function_location): New function.
1252 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1253 (Powerpc_dynobj::do_read_symbols): New function.
1254 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1256 2013-03-08 Ian Lance Taylor <iant@google.com>
1258 * options.cc (General_options::string_to_object_format): Accept
1261 2013-03-08 Alan Modra <amodra@gmail.com>
1263 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1264 pointer to Post_fde.
1265 (struct Post_fde): Move definition to here..
1266 * ehframe.cc (struct Post_fde): ..from here.
1267 (Cie::write): Don't alloc Post_fde.
1268 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1270 2013-03-07 Alan Modra <amodra@gmail.com>
1272 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1273 relocation referencing .LC0.
1274 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1276 2013-03-07 Alan Modra <amodra@gmail.com>
1278 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1279 always_inline. Add assembly for powerpc to avoid GOT.
1281 2013-03-07 Alan Modra <amodra@gmail.com>
1283 * testsuite/script_test_10.sh: Don't test .bss section
1286 2013-03-06 Alan Modra <amodra@gmail.com>
1288 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1289 (Target_powerpc::symval_for_branch): Add symtab param. Update
1290 all callers. Handle folded sections.
1291 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1293 (Global_symbol_visitor_opd::operator()): Likewise.
1295 2013-03-04 Alan Modra <amodra@gmail.com>
1297 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1298 * testsuite/Makefile.in: Regenerate.
1300 2013-03-01 Cary Coutant <ccoutant@google.com>
1302 Add dwp support for v2 DWARF package file format.
1303 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1304 tu_length parameter. Adjust all callers.
1305 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1306 * dwp.cc: Include dwarf.h.
1307 (Section_bounds): New struct type.
1308 (Unit_set): New struct type.
1309 (Dwo_file::Dwo_file): Initialize new data member.
1310 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1311 Combine and rename to...
1312 (Dwo_file::read_unit_index): ...this.
1313 (Dwo_file::sized_read_compunit_index)
1314 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1315 (Dwo_file::sized_read_unit_index): ...this.
1316 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1317 parameters; add section_id parameter.
1318 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1319 (Dwo_file::add_unit_set): ...this.
1320 (Dwo_file::shndx_map_): Remove.
1321 (Dwo_file::sect_offsets_): New data member.
1322 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1323 (Dwp_output_file::add_section): Rename to...
1324 (Dwp_output_file::add_contribution): ...this.
1325 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1326 (Dwp_output_file::add_tu_set): Likewise.
1327 (Dwp_output_file::Contribution): New type.
1328 (Dwp_output_file::Section::contributions): New data member.
1329 (Dwp_output_file::Cu_or_tu_set): Remove.
1330 (Dwp_output_file::Section::Section): New ctor.
1331 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1332 (Dwp_output_file::Dwp_index::Section_table): New type.
1333 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1334 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1336 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1337 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1338 (Dwp_output_file::Dwp_index::section_table): New member function.
1339 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1340 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1341 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1342 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1343 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1344 (Dwp_output_file::Dwp_index::section_table_): New data member.
1345 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1346 (Dwp_output_file::add_output_section): New member function.
1347 (Dwp_output_file::write_new_section): New member function.
1348 (Dwp_output_file::write_contributions): New member function.
1349 (Dwp_output_file::section_id_map_): New data member.
1350 (class Dwo_id_info_reader): Remove.
1351 (class Unit_reader): New class.
1352 (get_dwarf_section_name): New function.
1353 (Dwo_file::read_executable): Adjust initializations of class data.
1354 (Dwo_file::read): Add support for v2 package file format.
1355 (Dwo_file::read_unit_index): Likewise.
1356 (Dwo_file::sized_read_unit_index): Likewise.
1357 (Dwo_file::copy_section): Likewise.
1358 (Dwo_file::add_unit_set): Likewise.
1359 (Dwp_output_file::add_output_section): Likewise.
1360 (Dwp_output_file::add_contribution): Likewise.
1361 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1363 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1365 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1367 (Dwp_output_file::initialize): Remove unused function.
1368 (Dwp_output_file::finalize): Add support for v2 package file format.
1369 (Dwp_output_file::write_index): Likewise.
1370 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1373 2013-03-01 Cary Coutant <ccoutant@google.com>
1375 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1376 function into class definition in header file.
1377 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1378 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1380 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1382 2013-02-28 Alan Modra <amodra@gmail.com>
1384 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1385 * target.cc (Target::do_plt_fde_location): New function.
1386 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1387 accessor function, and constructor param.
1388 (struct Post_fde, Post_fdes): Declare.
1389 (Cie::write): Add post_fdes param.
1390 * ehframe.cc (Fde::write): Use plt_fde_location.
1391 (struct Post_fde): Define.
1392 (Cie::write): Stash FDEs added post merge mapping.
1393 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1394 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1395 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1397 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1398 (Target_powerpc::has_glink): New function.
1399 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1400 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1401 glink_eh_frame_fde_32, default_fde): New data.
1402 (Stub_table::eh_frame_added_): New var.
1403 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1405 (Stub_table::add_eh_frame): New function.
1406 (Output_data_glink::add_eh_frame): New function.
1407 (Target_powerpc::make_glink_section): Call add_eh_frame.
1409 2013-02-15 Ian Lance Taylor <iant@google.com>
1411 * options.h (DEFINE_uint64_alias): Define.
1412 (class General_options): Add -Ttext-segment as an alias for
1415 2013-02-15 Alan Modra <amodra@gmail.com>
1417 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1418 (Stub_table::do_write): ..here, two places.
1419 (Stub_table::plt_call_size): Use it here too.
1421 2013-02-11 Ian Lance Taylor <iant@google.com>
1423 * descriptors.cc (Descriptors::close_all): New function.
1424 * descriptors.h (class Descriptors): Declare close_all.
1425 (close_all_descriptors): New inline function.
1426 * plugin.cc: Include "descriptors.h".
1427 (Plugin_manager::cleanup): Call close_all_descriptors.
1429 2013-02-06 Alan Modra <amodra@gmail.com>
1431 * README: Update coding style link.
1433 2013-01-28 Cary Coutant <ccoutant@google.com>
1435 * dwp.cc (File_list): New typedef.
1436 (Dwo_name_info_reader): New class.
1437 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1438 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1439 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1440 (Dwo_file::read_executable): New function.
1441 (Dwo_file::read): Move common setup code to ...
1442 (Dwo_file::make_object): ... here.
1443 (dwp_options): Add --exec/-e.
1447 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1449 * layout.cc (Layout::layout): Check for option text_reorder.
1450 (Layout::make_output_section): Ditto.
1451 * options.h (text_reorder): New option.
1452 * output.cc (Input_section_sort_compare): Remove special ordering
1455 Input_section_sort_section_name_special_ordering_compare::
1456 operator()): New function.
1457 (Output_section::sort_attached_input_sections): Use new sort function
1459 * output.h (Input_section_sort_section_name_special_ordering_compare):
1461 * testsuite/Makefile.am (text_section_grouping): Test option
1463 * testsuite/Makefile.in: Regenerate.
1464 * testsuite/text_section_grouping.sh: Check order of functions without
1465 default text reordering.
1467 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1469 * options.h (General_options): Change default to true for new_dtags.
1471 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1473 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1474 when enable_new_dtags is false. Only add DT_RUNPATH when
1475 enable_new_dtags is true.
1477 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1479 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1480 used in declaration and definition consistent.
1481 (Target_powerpc::symval_for_branch): Ditto.
1483 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1485 * testsuite/plugin_final_layout.cc: Fix comment.
1487 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1489 * layout.cc (Layout::layout): Do not do default sorting for
1490 text sections when section ordering is specified.
1491 (make_output_section): Ditto.
1492 * testsuite/plugin_final_layout.cc: Name the function sections
1493 to catch reordering issues.
1495 2013-01-15 Alan Modra <amodra@gmail.com>
1497 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1500 2013-01-15 Alan Modra <amodra@gmail.com>
1502 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1503 * testsuite/Makefile.in: Regenerate.
1505 2013-01-14 Alan Modra <amodra@gmail.com>
1507 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1508 * testsuite/Makefile.in: Regenerate.
1510 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1513 Fix mingw gold build with plugins enabled
1514 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1515 * configure.ac: Export DLOPEN_LIBS and add headers check.
1516 * plugin.cc: Handle non-dlfcn case.
1517 * Makefile.in: Regenerate.
1518 * config.in: Regenerate.
1519 * configure: Regenerate.
1520 * testsuite/Makefile.in: Regenerate.
1522 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1524 * output.h (sort_attached_input_sections): Change to be public.
1525 * script-sections.cc
1526 (Output_section_definition::set_section_addresses): Sort
1527 attached input sections according to section order before linker
1528 script assigns section addresses.
1529 (Orphan_output_section::set_section_addresses): Sort
1530 attached input sections according to section order before linker
1531 script assigns section addresses.
1532 * Makefile.am (final_layout.sh): Use a simple linker script to
1533 check if section ordering still works.
1534 * Makefile.in: Regenerate.
1536 2013-01-09 Ben Cheng <bccheng@google.com>
1538 * arm.cc (Target_arm::attributes_accept_div): New function.
1539 (Target_arm::attributes_forbid_div): New function.
1540 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1541 attribute using the same new functions as what bfd/elf32_arm.c
1544 2013-01-07 Cary Coutant <ccoutant@google.com>
1547 * output.cc (Output_section::add_input_section): For incremental
1548 updates, don't track input sections that are allocated from patch
1551 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1552 Ian Lance Taylor <iant@google.com>
1555 * configure.ac (--enable-ld): Removed.
1556 (install_as_default): Set to yes only for --enable-gold=default
1558 * configure: Regenerated.
1560 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1562 * options.h (General_options): Add -fuse-ld= for GCC linker
1563 option compatibility.
1565 2013-01-04 Cary Coutant <ccoutant@google.com>
1567 * configure.ac: Fix typo restoring CXXFLAGS.
1568 * configure: Regenerate.
1570 2013-01-04 Cary Coutant <ccoutant@google.com>
1572 * testsuite/Makefile.am (CXXLINK_S): New macro.
1573 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1574 * testsuite/Makefile.in: Regenerate.
1576 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1578 * version.cc (print_version): Update copyright year to 2013.
1580 2012-12-20 Ian Lance Taylor <iant@google.com>
1582 * layout.cc (Layout::special_ordering_of_input_section): New
1584 (Layout::layout): If input section requires special ordering, must
1585 sort input sections.
1586 (Layout::make_output_section): May sort .text input sections.
1587 (Layout::is_section_name_prefix_grouped): Remove.
1588 * layout.h (class Layout): Declare
1589 special_ordering_of_input_section. Don't declare
1590 is_section_name_prefix_grouped.
1591 * output.cc (Output_section::add_input_section): Revert last
1593 (Output_section::Input_section_sort::match_file_name): Don't crash
1594 if called on output section data.
1595 (Output_section::Input_section_sort_compare): Sort based on
1597 (Output_section::Input_section_sort_section_order_index_compare):
1599 (Output_section::sort_attached_input_sections): Likewise.
1601 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1603 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1604 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1605 * output.cc (Output_section::add_input_section): Check if section
1606 name contains special prefix. Keep input sections to sort such
1608 (Output_section::Input_section_sort_section_order_index_compare
1609 ::operator()): Group sections according to prefixes.
1610 (Output_section::sort_attached_input_sections): Add condition to
1611 Input_section_entry constructor call.
1612 * testsuite/Makefile.am (text_section_grouping): New test.
1613 * testsuite/Makefile.in: Regenerate.
1614 * testsuite/text_section_grouping.cc: New file.
1615 * testsuite/text_section_grouping.sh: New file.
1617 2012-12-17 Nick Clifton <nickc@redhat.com>
1619 * Makefile.am: Add copyright notice.
1622 * configure.ac: Likewise.
1623 * ftruncate.c: Likewise.
1624 * Makefile.in: Regenerate.
1626 2012-12-14 Cary Coutant <ccoutant@google.com>
1628 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1629 --no-as-needed flag.
1630 (exception_separate_shared_12_test): Likewise.
1631 (incremental_copy_test): Likewise.
1632 * testsuite/Makefile.in: Regenerate.
1634 2012-12-14 Cary Coutant <ccoutant@google.com>
1636 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1637 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1639 2012-12-12 Alan Modra <amodra@gmail.com>
1641 * powerpc.cc (class Track_tls): New.
1642 (class Relocate, class Scan): Inherit Track_tls.
1643 (Target_powerpc::Scan::local, global): Track tls optimization
1644 and avoid creating plt entry for __tls_get_addr if all uses
1646 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1648 2012-12-12 Alan Modra <amodra@gmail.com>
1650 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1651 Replace no_toc_optimize with toc_optimize.
1652 * output.h (Output_section::input_sections): Provide non-const variant.
1653 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1654 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1656 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1657 (class Sort_toc_sections): New.
1658 (Target_powerpc::do_finalize_sections): Sort toc sections.
1659 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1661 2012-12-10 Roland McGrath <mcgrathr@google.com>
1663 * testsuite/binary_unittest.cc (read_all): New function.
1664 (Sized_binary_test): Use it instead of ::read.
1665 * fileread.cc (do_read): Don't assume pread always reads the whole
1666 amount in a single call.
1668 2012-12-10 Alan Modra <amodra@gmail.com>
1670 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1671 Set EM_PPC64 or EM_PPC here.
1672 (Target_selector_powerpc::do_recognize): Delete.
1674 2012-12-10 Alan Modra <amodra@gmail.com>
1676 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1678 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1680 2012-12-07 Roland McGrath <mcgrathr@google.com>
1682 * testsuite/binary_unittest.cc (Sized_binary_test):
1683 Use open_descriptor rather than ::open.
1685 2012-12-07 Alan Modra <amodra@gmail.com>
1687 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1688 typedef and invalid_address constant.
1689 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1690 instantiate constants.
1692 2012-12-06 Roland McGrath <mcgrathr@google.com>
1694 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1695 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1696 * aclocal.m4: Regenerate.
1697 * configure: Regenerate.
1698 * Makefile.in: Regenerate.
1699 * testsuite/Makefile.in: Regenerate.
1701 2012-12-07 Alan Modra <amodra@gmail.com>
1703 * options.h (General_options): Add no_toc_optimize.
1704 * powerpc.cc (ok_lo_toc_insn): New function.
1705 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1707 2012-12-06 Alan Modra <amodra@gmail.com>
1709 * options.h (General_options): Add plt_align, plt_static_chain,
1710 plt_thread_safe. Update stub_group_size help text.
1711 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1712 for new plt_thread_safe_ var.
1713 (use_plt_offset): Correct comments.
1714 (Target_powerpc::do_relax): Look for thread creation symbols to
1715 determine default plt_thread_safe value. Clear plt call stubs
1716 as well as branch stubs each iteration.
1717 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1719 (l, hi, ha, write_insn): Move earlier.
1720 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1721 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1723 (Stub_table::update_size): Adjust.
1724 (Stub_table::prev_size, set_prev_size): Delete.
1725 (Stub_table::stub_align): Let --plt-align affect result.
1726 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1727 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1728 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1729 (Stub_table::do_write): Support more stub variants.
1731 2012-12-04 Alan Modra <amodra@gmail.com>
1733 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1734 (Target_powerpc::do_define_standard_symbols): New function.
1736 2012-12-03 Alan Modra <amodra@gmail.com>
1738 * output.h: Formatting, whitespace.
1740 2012-12-03 Alan Modra <amodra@gmail.com>
1742 * layout.h (Layout::get_executable_sections): Declare.
1743 * layout.cc (Layout::get_executable_sections): New function.
1744 * arm.cc (Target_arm::group_sections): Use it.
1745 (Arm_output_section::group_sections): Delete now redundant test.
1746 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1747 param to handle relative relocs.
1748 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1749 (Output_data_reloc::add_absolute): Adjust.
1750 (Output_data_reloc::add_relative): New function.
1751 (Output_data::reset_data_size): New function.
1752 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1753 (Output_section::set_addralign): New function.
1754 (Output_section::checkpoint_set_addralign): New function.
1755 (Output_section::clear_section_offsets_need_adjustment): New function.
1756 (Output_section::input_sections): Make public.
1757 * powerpc.cc (class Output_data_brlt_powerpc): New.
1758 (class Stub_table, class Stub_control): New.
1759 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1760 stub_table_, set_stub_table, stub_table): New vectors and accessor
1762 (Target_powerpc::do_may_relax, do_relax, push_branch,
1763 new_stub_table, stub_tables, brlt_section, group_sections,
1764 add_branch_lookup_table, find_branch_lookup_table,
1765 write_branch_lookup_table, make_brlt_section): New functions.
1766 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1767 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1768 branch_info_): New vars.
1769 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1770 make call stubs here.
1771 (Output_data_glink): Remove all call stub handling from this class.
1772 (Target_powerpc::Scan::local, global): Save interesting branch
1773 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1774 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1775 functions on final link.
1776 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1777 Handle long branch destinations too.
1778 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1779 do_plt_address_for_local): Adjust lookup of plt call stubs.
1781 2012-11-30 Alan Modra <amodra@gmail.com>
1783 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1784 relocs against protected symbols when building 32-bit shared libs.
1786 2012-11-30 Alan Modra <amodra@gmail.com>
1788 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1789 param. Call got_section() to make .got. Update all callers
1790 and their callers and so on.
1792 2012-11-30 Alan Modra <amodra@gmail.com>
1794 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1795 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1796 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1797 value if it already exists.
1799 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1802 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1804 2012-11-14 Roland McGrath <mcgrathr@google.com>
1806 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1807 than bfc instruction for data sandboxing.
1809 2012-11-08 Alan Modra <amodra@gmail.com>
1811 * po/POTFILES.in: Regenerate.
1813 2012-11-05 Alan Modra <amodra@gmail.com>
1815 * configure.ac: Apply 2012-09-10 change to config.in here.
1816 * configure: Regenerate.
1818 2012-11-05 Alan Modra <amodra@gmail.com>
1820 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1821 (struct Opd_ent): Use "Address" rather than "Offset".
1822 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1823 (Target_powerpc::got_section): Make public.
1824 (Target_powerpc::scan_relocs): Move code setting symbols..
1825 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1826 Create _SDA_BASE_ only when referenced.
1828 2012-11-02 Roland McGrath <mcgrathr@google.com>
1830 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1833 2012-11-01 Roland McGrath <mcgrathr@google.com>
1835 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1836 for offset_in_output_section parameter.
1837 (Sized_target::relocate_special_relocatable): Likewise.
1838 * arm.cc (Target_arm::relocate_relocs): Likewise.
1839 (Target_arm::relocate_special_relocatable): Likewise.
1840 * i386.cc (Target_i386::relocate_relocs): Likewise.
1841 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1842 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1843 * target-reloc.h (relocate_relocs): Likewise.
1844 * testsuite/testfile.cc (Target_test): Likewise.
1845 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1846 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1848 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1849 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1851 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1852 parameter, which is unused in the [!F_SETFD] case.
1854 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1855 SYMNDX to off_t before comparing it to this->data_size().
1856 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1857 * incremental.cc (Output_section_incremental_inputs::do_write):
1858 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1860 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1862 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1864 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1865 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1868 2012-10-29 Cary Coutant <ccoutant@google.com>
1870 * dwp.cc (usage): Add file and exit status parameters;
1871 add --help and --version options.
1872 (print_version): New function.
1873 (main): Add --help and --version options.
1875 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1877 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1878 final_layout_sequence.txt.
1879 * testsuite/Makefile.in: Regenerated.
1881 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1883 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1884 COMPILE generated by automake.
1886 (CXXCOMPILE1): Likewise.
1887 (CXXLINK1): Likewise.
1888 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1890 (CXXCOMPILE): Likewise.
1891 (CXXLINK): Likewise.
1892 * testsuite/Makefile.in: Regenerated.
1894 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1896 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1897 on bad fwrite return.
1899 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1901 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1904 2012-10-23 Cary Coutant <ccoutant@google.com>
1906 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1907 * testsuite/Makefile.in: Regenerate.
1908 * testsuite/dwp_test.h: New source file.
1909 * testsuite/dwp_test_1.cc: New source file.
1910 * testsuite/dwp_test_1.s: New source file.
1911 * testsuite/dwp_test_1.sh: New source file.
1912 * testsuite/dwp_test_1b.cc: New source file.
1913 * testsuite/dwp_test_1b.s: New source file.
1914 * testsuite/dwp_test_2.cc: New source file.
1915 * testsuite/dwp_test_2.s: New source file.
1916 * testsuite/dwp_test_2.sh: New source file.
1917 * testsuite/dwp_test_main.cc: New source file.
1918 * testsuite/dwp_test_main.s: New source file.
1920 2012-10-23 Cary Coutant <ccoutant@google.com>
1922 * dwp.h: New header file.
1923 * dwp.cc: New source file.
1924 * gold.h: Move shared declarations to system.h.
1925 * system.h: New header file.
1926 * Makefile.am: Add dwp.
1927 * Makefile.in: Regenerate.
1929 2012-10-23 Cary Coutant <ccoutant@google.com>
1931 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1932 Dwarf_info_reader::read_from_pointer.
1933 (Dwarf_pubnames_table::read_header): Likewise.
1934 (Dwarf_pubnames_table::next_name): Likewise.
1935 (Dwarf_die::read_attributes): Likewise.
1936 (Dwarf_die::skip_attributes): Likewise.
1937 (Dwarf_info_reader::read_from_pointer): New function template.
1938 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1939 (Dwarf_pubnames_table): Likewise.
1940 (Dwarf_info_reader::read_from_pointer): New function template.
1941 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1942 Dwarf_pubnames_table ctor.
1944 2012-10-23 Cary Coutant <ccoutant@google.com>
1946 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1948 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1950 (Dwarf_info_reader::set_abbrev_shndx): New method.
1951 (Dwarf_info_reader::abbrev_shndx_): New data member.
1953 2012-10-23 Cary Coutant <ccoutant@google.com>
1955 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1956 from object, not parameters.
1957 (Dwarf_info_reader::parse): Likewise.
1958 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1959 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1960 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1963 2012-10-23 Cary Coutant <ccoutant@google.com>
1965 * fileread.cc (Input_file::Input_file): New constructor.
1966 * fileread.h (class Input_file): Add new constructor.
1968 2012-10-18 Alan Modra <amodra@gmail.com>
1971 * object.cc (Relobj::is_section_name_included): Also match
1972 .sdata personality section.
1974 2012-10-18 Alan Modra <amodra@gmail.com>
1976 * target-reloc.h (class Default_comdat_behavior): New, package up..
1977 (get_comdat_behaviour): ..this.
1978 (relocate_section): Add Relocate_comdat_behavior template arg,
1979 adjust code to suit.
1980 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1981 (Target_arm::scan_reloc_section): Likewise.
1982 * i386.cc (Target_i386::relocate_section): Likewise.
1983 * sparc.cc (Target_sparc::relocate_section): Likewise.
1984 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1985 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1986 * powerpc.cc (class Relocate_comdat_behavior): New.
1987 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1988 gold::relocate_section with new template arg.
1990 2012-10-18 Alan Modra <amodra@gmail.com>
1992 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1993 dynamic relocs for GOT_TPREL got entries, without symbol if
1995 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1996 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1997 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1999 2012-10-17 Alan Modra <amodra@gmail.com>
2002 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2004 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2006 * layout.cc (Layout::include_section): Keep sections marked
2007 SHF_EXCLUDE when doing relocatable links.
2009 2012-10-16 Alan Modra <amodra@gmail.com>
2011 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2012 (Target_powerpc::do_finalize_sections): Call it.
2013 (Output_data_save_res): New class and supporting functions.
2014 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2015 normal symbols defined in object files.
2017 2012-10-12 Alan Modra <amodra@gmail.com>
2019 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2020 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2021 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2022 section if scan_opd_relocs not yet called.
2023 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2025 2012-10-12 Alan Modra <amodra@gmail.com>
2027 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2028 add_local_ifunc_entry): Revert last change.
2029 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2031 2012-10-05 Alan Modra <amodra@gmail.com>
2033 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2034 do_plt_address_for_global): New functions.
2035 (Output_data_got_powerpc::do_write): Don't segfault when linking
2037 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2038 add_local_ifunc_entry): Return true on adding entry..
2039 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2040 glink->add_entry call. Remove unused symtab param. Adjust calls.
2041 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2042 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2043 set up symbols here.
2044 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2045 syms here. Do so even when no .iplt. Don't segfault when linking
2047 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2048 new variants without reloc param.
2049 (Glink_sym_ent::Glink_sym_ent): Likewise.
2050 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2051 reloc when refs will resolve to plt call stub.
2052 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2053 R_PPC_PLTREL24 to resolve locally.
2054 (Target_powerpc::Scan::global): Correct ifunc handling.
2055 (Target_powerpc::Relocate::relocate): Correct local sym glink
2056 lookup. Don't destroy "value" when we have a plt call stub,
2057 and when checking plt call validity.
2058 (Target_powerpc::do_dynsym_value): Simplify.
2060 2012-10-05 Alan Modra <amodra@gmail.com>
2062 * i386.cc (Output_data_plt_i386::address_for_global,
2063 address_for_local): Add plt offset to returned value. Adjust uses.
2064 * sparc.cc (Output_data_plt_sparc::address_for_global,
2065 address_for_local): Likewise.
2066 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2067 address_for_local): Likewise.
2068 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2069 address_for_local): Likewise.
2070 * target.h (Target::plt_address_for_global, plt_address_for_local):
2072 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2073 (Output_data_got::Got_entry::write): Nor here.
2074 * output.h: Comment fix.
2076 2012-10-02 Jiong Wang <jiwang@tilera.com>
2078 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2079 global_offset_table_ value for larget got.
2080 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2082 2012-09-29 Alan Modra <amodra@gmail.com>
2084 * powerpc.cc (Target_powerpc::iplt_): New output section.
2085 (Target_powerpc::iplt_section, make_iplt_section,
2086 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2087 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2088 Target_powerpc::plt_entry_count): Count iplt entries too.
2089 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2090 reloc section in constructor. New params.
2091 (Target_powerpc::make_plt_section): Create reloc section here instead.
2092 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2094 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2095 (Output_data_glink::add_entry, find_entry): New functions to
2096 deal with local syms.
2097 (Glink_sym_ent): Add support for local syms.
2098 (Output_data_glink::do_write): Handle ifunc plt entries.
2099 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2100 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2101 (Target_powerpc::Relocate::relocate): Likewise.
2102 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2104 2012-09-25 Alan Modra <amodra@gmail.com>
2106 * object.h (Sized_relobj_file::adjust_local_symbol,
2107 do_adjust_local_symbol): New functions.
2108 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2109 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2110 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2111 and irregular opd entry spacing.
2112 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2113 (Global_symbol_visitor_opd): New functor.
2114 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2115 on deleted opd entries.
2117 2012-09-15 Jiong Wang <jiwang@tilera.com>
2119 * tilegx.cc: New file.
2120 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2121 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2122 * configure.tgt: Add entries for tilegx*.
2123 * configure.ac: Likewise.
2124 * Makefile.in: Rebuild.
2125 * configure: Likewise.
2126 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2129 2012-09-13 Alan Modra <amodra@gmail.com>
2131 * target-reloc.h (scan_relocs): Call scan.local for relocs
2132 against symbols in discarded sections. Pass is_discarded
2134 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2135 Add is_discarded param.
2136 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2137 is_discarded to flag opd entry as discarded. Don't emit dyn
2138 relocs on such entries.
2139 (Target_powerpc::Scan::global): Similarly detect and handle
2141 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2142 opd_ent_. Update all uses.
2143 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2144 (Target_powerpc::relocate_section): Zero out discarded opd
2147 2012-09-12 Ian Lance Taylor <iant@google.com>
2150 * output.cc: Rename Output_data_got template parameter from size
2151 to got_size for all functions. Compile all variants of
2153 (Output_data_got::Got_entry::write): Correct use of size for
2154 symbol value. Use local_is_tls rather than casting to
2156 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2157 (class Sized_relobj_file): Add do_local_is_tls.
2158 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2160 2012-09-11 Alan Modra <amodra@gmail.com>
2163 * layout.cc (Layout::set_segment_offsets): When using
2164 common-page-size alignment, ensure we are on a new max-page-size
2166 * output.cc (Output_segment::set_section_addresses): Use
2167 abi_pagesize, not common_pagesize for relro boundary.
2168 (Output_segment::set_offset): Likewise.
2170 2012-09-11 Alan Modra <amodra@gmail.com>
2172 * output.h (Output_data_got::add_global_tls, add_local_tls,
2173 add_local_tls_pair): New functions.
2174 (Output_data_got::add_local_pair_with_rel): Remove second
2175 reloc param. Expand comment.
2176 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2177 use_plt_or_tls_offset_, similarly for constructor param.
2178 (Output_data_got::Got_entry::write): Add got_index param.
2179 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2180 add_local_tls_pair): New functions.
2181 (Output_data_got::Got_entry::write): Handle tls symbols
2182 with use_plt_or_tls_offset_ set specially.
2183 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2184 (Output_data_got::do_write): Replace iterator with index, pass
2185 index to entry write function.
2186 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2187 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2188 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2190 * i386.cc (Target_i386::Scan::local): Likewise.
2191 * sparc.cc (Target_sparc::Scan::local): Likewise.
2192 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2193 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2194 do_tls_offset_for_global): New functions.
2195 (Target_powerpc::Scan::local): Correct TLS relocations and got
2197 (Target_powerpc::Scan::global): Don't emit unnecessary
2198 dynamic relocations on TLS GOT entries.
2200 2012-09-10 Matthias Klose <doko@ubuntu.com>
2202 * config.in: Disable sanity check for kfreebsd.
2204 2012-09-10 Sterling Augustine <saugustine@google.com>
2206 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2207 (Gdb_index::pubtypes_read): New parameter.
2208 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2210 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2213 2012-09-09 Alan Modra <amodra@gmail.com>
2215 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2216 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2217 * gc.h (gc_process_relocs): Call target gc_add_reference.
2218 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2219 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2220 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2222 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2223 to cater for when we don't need code offset. Update use.
2224 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2225 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2226 set_opd_valid): New functions.
2227 (Target_powerpc::do_gc_add_reference): New function.
2228 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2230 (Target_powerpc::do_gc_mark_symbol): New function.
2232 2012-09-06 Cary Coutant <ccoutant@google.com>
2234 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2235 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2236 (Dwarf_die::skip_attributes): Likewise.
2237 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2238 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2240 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2242 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2244 * testsuite/script_test_3.t: Add .got.plt output section
2246 * testsuite/script_test_4.t: Likewise.
2248 2012-09-05 Alan Modra <amodra@gmail.com>
2250 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2251 update all uses and lose "enum" when using type.
2253 2012-09-05 Alan Modra <amodra@gmail.com>
2255 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2256 * configure: Regenerate.
2257 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2258 (plugin_final_layout.stdout): Likewise.
2259 (memory_test): Set page sizes to 0x1000.
2260 * testsuite/Makefile.in: Regenerate.
2261 * testsuite/discard_locals_test.sh: Add FIXME comment.
2262 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2263 * testsuite/pr14265.t: Add .got output section statement.
2264 * testsuite/script_test_2.t: Likewise.
2265 * testsuite/script_test_3.t: Likewise.
2266 * testsuite/script_test_4.t: Likewise.
2267 * testsuite/script_test_5.t: Likewise.
2268 * testsuite/script_test_6.t: Likewise.
2269 * testsuite/script_test_7.t: Likewise.
2270 * testsuite/script_test_9.t: Likewise.
2272 2012-09-05 Alan Modra <amodra@gmail.com>
2274 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2275 (Powerpc_relocate_functions::Status): New typedef.
2276 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2277 (Target_powerpc::Scan::local): Handle REL64.
2278 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2279 for REL32 and REL64.
2280 (Target_powerpc::symval_for_branch): New function, extracted from..
2281 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2282 checks. Report overflow errors.
2284 2012-09-05 Alan Modra <amodra@gmail.com>
2286 * object.h (Sized_relobj_file::emit_relocs): Delete.
2287 (Sized_relobj_file::emit_relocs_reltype): Delete.
2288 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2289 relocate_relocs for --emit-relocs.
2290 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2291 * output.h: Update comment.
2292 (Output_segment::first_section): New function.
2293 (Output_segment::first_section_load_address): Use first_section.
2294 * output.cc (Output_segment::first_section): New function extracted..
2295 (Output_segment::first_section_load_address): ..from here. Delete.
2296 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2297 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2298 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2299 adjust call to target.h function.
2300 * i386.cc (Target_i386): Likewise.
2301 * sparc.cc (Target_sparc): Likewise.
2302 * x86_64.cc (Target_x86_64): Likewise.
2303 * powerpc.cc (Target_powerpc): Likewise.
2304 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2305 first tls section has section symbol for optimised local dynamic
2307 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2308 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2310 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2311 Rename to relocate_relocs. Update error message.
2313 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2315 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2318 2012-08-31 Alan Modra <amodra@gmail.com>
2320 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2321 (Powerpc_relobj::toc_base_offset): New stub function.
2322 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2323 got_mod_index_offset to tlsld_got_offset. Update all refs.
2324 (Target_powerpc::Relocate::enum skip_tls): New.
2325 (Target_powerpc::call_tls_get_addr_): New var.
2326 (Target_powerpc::is_branch_reloc): Move to file scope.
2327 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2328 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2330 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2331 (powerpc_info): Correct common_pagesize for ppc64.
2332 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2333 (Powerpc_relocate_functions): Add overflow check enums and functions.
2334 Add non-shift version of rela, rela_ua. Delete all rel public
2335 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2336 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2337 addr16_ha3, addr14 functions.
2338 (Output_data_got_powerpc::add_constant_pair): New function.
2339 (Output_data_got_powerpc::got_base_offset): Likewise.
2340 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2341 (instruction constants): Sort, add some more.
2342 (Output_data_glink::do_write): Add and use Address typedef. Use
2343 object->toc_base_offset() stub for 64-bit.
2344 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2345 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2346 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2347 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2348 Always treat .opd relocs as against locally defined symbol.
2349 Correct condition for RELATIVE relocs.
2350 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2351 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2352 for 32-bit syms with a plt entry. Correct ppc64 toc base
2353 calculations. Handle TLS relocs, and more. Add overflow
2354 checking and adjust for Powerpc_relocate_functions changes.
2355 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2356 Reinstate --emit-relocs code with FIXME.
2358 2012-08-30 Alan Modra <amodra@gmail.com>
2360 * layout.cc (Layout::set_segment_offsets): Set p_align to
2361 abi_pagesize, not common_pagesize.
2362 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2363 to determine whether file header can go in segment.
2365 2012-08-30 Alan Modra <amodra@gmail.com>
2367 * output.h (Output_reloc::Output_reloc <output section>): Add
2368 is_relative param. Adjust calls.
2369 (Output_reloc::add_output_section_relative): New functions.
2370 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2372 (Output_reloc::symbol_value): Handle SECTION_CODE.
2374 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2376 * gold.cc (queue_middle_tasks): Call layout again when unique
2377 segments for sections is desired.
2378 * layout.cc (Layout::Layout): Initialize new members.
2379 (Layout::get_output_section_flags): New function.
2380 (Layout::choose_output_section): Call get_output_section_flags.
2381 (Layout::layout): Make output section for mapping to a unique segment.
2382 (Layout::insert_section_segment_map): New function.
2383 (Layout::attach_allocated_section_to_segment): Make unique segment for
2384 output sections marked so.
2385 (Layout::segment_precedes): Check for unique segments when sorting.
2386 * layout.h (Layout::Unique_segment_info): New struct.
2387 (Layout::Section_segment_map): New typedef.
2388 (Layout::insert_section_segment_map): New function.
2389 (Layout::get_output_section_flags): New function.
2390 (Layout::is_unique_segment_for_sections_specified): New function.
2391 (Layout::set_unique_segment_for_sections_specified): New function.
2392 (Layout::unique_segment_for_sections_specified_): New member.
2393 (Layout::section_segment_map_): New member.
2394 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2395 Rename is_gc_pass_one to is_pass_one.
2396 Rename is_gc_pass_two to is_pass_two.
2397 Rename is_gc_or_icf to is_two_pass.
2398 Check for which pass based on whether symbols data is present.
2399 Make it two pass when unique segments for sections is desired.
2400 * output.cc (Output_section::Output_section): Initialize new
2402 * output.h (Output_section::is_unique_segment): New function.
2403 (Output_section::set_is_unique_segment): New function.
2404 (Output_section::is_unique_segment_): New member.
2405 (Output_section::extra_segment_flags): New function.
2406 (Output_section::set_extra_segment_flags): New function.
2407 (Output_section::extra_segment_flags_): New member.
2408 (Output_section::segment_alignment): New function.
2409 (Output_section::set_segment_alignment): New function.
2410 (Output_section::segment_alignment_): New member.
2411 (Output_segment::Output_segment): Initialize is_unique_segment_.
2412 (Output_segment::is_unique_segment): New function.
2413 (Output_segment::set_is_unique_segment): New function.
2414 (Output_segment::is_unique_segment_): New member.
2415 * plugin.cc (allow_unique_segment_for_sections): New function.
2416 (unique_segment_for_sections): New function.
2417 (Plugin::load): Add new functions to transfer vector.
2418 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2419 * Makefile.in: Regenerate.
2420 * testsuite/plugin_final_layout.sh: Check if unique segment
2421 functionality works.
2422 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2424 (allow_unique_segment_for_sections): New global.
2425 (unique_segment_for_sections): New global.
2426 (claim_file_hook): Call allow_unique_segment_for_sections.
2427 (all_symbols_read_hook): Call unique_segment_for_sections.
2429 2012-08-22 Cary Coutant <ccoutant@google.com>
2431 * layout.cc (Layout::include_section): Don't assert on GROUP
2432 sections with --emit-relocs.
2434 2012-08-21 Cary Coutant <ccoutant@google.com>
2436 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2437 if --export-dynamic-symbol names an undef symbol.
2439 2012-08-18 Alan Modra <amodra@gmail.com>
2441 * powerpc.cc: Formatting and white space.
2442 (Powerpc_relobj): Rename got2_section_ to special_.
2443 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2444 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2445 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2446 (Target_powerpc): Add Address typedef and invalid_address. Use
2448 (Target_powerpc::is_branch_reloc): New function.
2449 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2450 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2451 for dst_mask, value and addend.
2452 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2453 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2454 (Output_data_glink::do_write): Correct toc base. Don't try to use
2455 uint16_t for 24-bit offset. Use get_output_section_offset and
2457 (Target_powerpc::Scan::local): Handle more relocs.
2458 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2459 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2460 Plug in toc restoring insn after plt calls. Translate branches
2461 to function descriptor symbols to corresponding entry point.
2462 (Target_powerpc::relocate_for_relocatable): Check return from
2463 get_output_section_offset.
2464 * symtab.h: Comment typo.
2466 2012-08-14 Ian Lance Taylor <iant@google.com>
2468 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2469 unsupported_relocal_local to call unsupported_reloc_global.
2471 2012-08-14 Nick Clifton <nickc@redhat.com>
2474 * script-sections.cc (Sections_element::output_section_name): Add
2475 keep return parameter.
2476 (Output_section_element::match_name): Add keep return parameter.
2477 Return the value of the keep_ member.
2478 * script-sections.h (class Output_section): Update
2479 output_section_name prototype.
2480 * layout.cc (Layout::keep_input_section): New public member
2482 (Layout::choose_output_section): Pass keep parameter to
2483 output_section_name.
2484 * layout.h (class Layout): Add keep_input_section.
2485 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2487 * testsuite/Makefile.am: Add a test.
2488 * testsuite/Makefile.in: Regenerate.
2489 * testsuite/pr14265.c: Source file for the test.
2490 * testsuite/pr14265.t: Linker script for the test.
2491 * testsuite/pr14265.sh: Shell script for the test.
2493 2012-08-14 Alan Modra <amodra@gmail.com>
2495 * target.h (Target::output_section_name): New function.
2496 (Target::do_output_section_name): New function.
2497 * layout.cc (Layout::choose_output_section): Call the above.
2498 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2500 2012-08-14 Alan Modra <amodra@gmail.com>
2502 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2503 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2504 for replace_constant call.
2505 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2506 (Output_data_glink::do_print_to_mapfile): New function.
2507 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2508 (Target_powerpc::Relocate::relocate): Likewise.
2510 2012-08-14 Alan Modra <amodra@gmail.com>
2512 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2513 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2514 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2515 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2516 all references to shndx_. Handle special case for R_PPC_PLTREL24
2518 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2519 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2520 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2522 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2523 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2525 2012-08-12 Alan Modra <amodra@gmail.com>
2527 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2528 (glink insn constants): Use uint32_t.
2529 (Output_data_glink::add_entry): Use insert, not [] operator.
2531 2012-08-11 Alan Modra <amodra@gmail.com>
2533 * object.h (Sized_relobj_file::find_shdr): New function.
2534 (Sized_relobj_file::find_special_sections): New function.
2535 * object.cc (Sized_relobj_file::find_shdr): New function.
2536 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2537 (Sized_relobj_file::find_special_sections): New function, split out..
2538 (Sized_relobj_file::do_read_symbols): ..from here.
2539 * output.h (Output_data_got::replace_constant): New function.
2540 (Output_data_got::num_entries): New function.
2541 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2542 (Output_data_got::got_offset): Protected rather than private.
2543 (Output_data_got::replace_got_entry): New function.
2544 * output.cc (Output_data_got::replace_got_entry): New function.
2545 * powerpc.cc (class Powerpc_relobj): New.
2546 (class Powerpc_relocate_functions): Delete all psymval variants or
2547 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2548 Implement _ha functions using corresponding _hi function.
2549 (Powerpc_relobj::find_special_sections): New function.
2550 (Target_powerpc::do_make_elf_object): New function.
2551 (class Output_data_got_powerpc): New.
2552 (class Output_data_glink): New.
2553 (class Powerpc_scan_relocatable_reloc): New.
2554 Many more changes througout file.
2556 2012-08-09 Nick Clifton <nickc@redhat.com>
2558 * po/vi.po: Updated Vietnamese translation.
2560 2012-08-07 Ian Lance Taylor <iant@google.com>
2562 * layout.cc (Layout::add_target_dynamic_tags): If
2563 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2566 2012-07-30 Nick Clifton <nickc@redhat.com>
2568 * po/gold.pot: Updated template.
2569 * po/es.po: Updated Spanish translation.
2571 2012-07-18 Cary Coutant <ccoutant@google.com>
2574 * configure.ac: Add check for -gpubnames support.
2575 * configure: Regenerate.
2576 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2577 support; force -gno-pubnames.
2578 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2580 (gdb_index_test_4): New test.
2581 * testsuite/Makefile.in: Regenerate.
2582 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2583 * testsuite/gdb_index_test_2.sh: Likewise.
2584 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2585 * testsuite/gdb_index_test_4.sh: New script.
2586 * testsuite/gdb_index_test_comm.sh: New script with common code;
2587 don't look for space after colon.
2589 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2591 * gold.cc (queue_middle_tasks): Update function order only after
2592 deferred objects due to plugins are processed.
2594 2012-07-11 Ian Lance Taylor <iant@google.com>
2596 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2597 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2598 (Target_arm::scan_reloc_for_stub): Likewise.
2599 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2600 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2601 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2602 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2603 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2605 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2606 Ian Lance Taylor <iant@google.com>
2609 * configure.ac: Test whether std::tr1::hash<off_t> works.
2610 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2612 * output.h (class Output_fill): Add virtual destructor.
2613 * configure, config.in: Rebuild.
2615 2012-06-22 Roland McGrath <mcgrathr@google.com>
2617 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2619 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2621 * plugin.cc (Plugin::load): Handle position independent executables.
2623 2012-06-06 Cary Coutant <ccoutant@google.com>
2625 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2627 (lines_only_debug_sections): Likewise.
2628 (gdb_fast_lookup_sections): New static array.
2629 (is_gdb_debug_section): Rename formal parameter.
2630 (is_lines_only_debug_section): Likewise.
2631 (is_gdb_fast_lookup_section): New function.
2632 (Layout::include_section): Check for ".zdebug_" prefix; pass
2633 section name suffix to is_gdb_debug_section, et al.; check for
2634 fast-lookup sections when building .gdb_index.
2635 * options.h (--strip-debug-gdb): Update GDB version number.
2637 2012-06-06 Cary Coutant <ccoutant@google.com>
2639 * configure.ac: Add check for fallocate.
2640 * configure: Regenerate.
2641 * config.in: Regenerate.
2643 * options.h (class General_options): Add --mmap-output-file and
2644 --posix-fallocate options.
2645 * output.cc: (posix_fallocate): Remove; replace with...
2646 (gold_fallocate): New function.
2647 (Output_file::map_no_anonymous): Call gold_fallocate.
2648 (Output_file::map): Check --mmap-output-file option.
2650 2012-06-05 Jing Yu <jingyu@google.com>
2652 * gold.h (textdomain): Add do {} to empty while(0).
2653 (bindtextdomain): Likewise.
2655 2012-06-04 Cary Coutant <ccoutant@google.com>
2657 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2660 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2662 * symtab.cc (Symbol_table::define_special_symbol):
2663 Initialize *poldsym to prevent uninitialized variable errors.
2665 2012-05-23 Cary Coutant <ccoutant@google.com>
2667 * layout.cc (Layout::section_name_mapping): Add rules to handle
2668 exact match on .data.rel.ro.local or .data.rel.ro.
2669 (Layout::output_section_name): Check for exact matches.
2671 2012-05-23 Cary Coutant <ccoutant@google.com>
2673 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2676 2012-05-22 Cary Coutant <ccoutant@google.com>
2678 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2679 object before exporting symbol.
2681 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2683 * testsuite/tls_test.cc: Include "config.h" first.
2684 * testsuite/tls_test_c.c: Likewise.
2686 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2687 Nick Clifton <nickc@redhat.com>
2690 * configure.in: Add check that sysdep.h has been included before
2691 any system header files.
2692 * configure: Regenerate.
2693 * config.in: Regenerate.
2695 2012-05-14 Cary Coutant <ccoutant@google.com>
2697 * layout.cc (Layout::make_output_section): Mark .tdata section
2699 * testsuite/relro_test.cc: Add a TLS variable.
2701 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2704 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2705 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2708 2012-05-08 Cary Coutant <ccoutant@google.com>
2710 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2711 (lines_only_debug_sections): Likewise.
2713 2012-05-02 Roland McGrath <mcgrathr@google.com>
2715 * nacl.cc: New file.
2717 * Makefile.am (CCFILES, HFILES): Add them.
2718 * Makefile.in: Regenerate.
2719 * i386.cc (Output_data_plt_i386_nacl): New class.
2720 (Output_data_plt_i386_nacl_exec): New class.
2721 (Output_data_plt_i386_nacl_dyn): New class.
2722 (Target_i386_nacl): New class.
2723 (Target_selector_i386_nacl): New class.
2724 (target_selector_i386): Use it instead of Target_selector_i386.
2725 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2726 (Target_x86_64_nacl): New class.
2727 (Target_selector_x86_64_nacl): New class.
2728 (target_selector_x86_64, target_selector_x32): Use it instead of
2729 Target_selector_x86_64.
2730 * arm.cc (Output_data_plt_arm_nacl): New class.
2731 (Target_arm_nacl): New class.
2732 (Target_selector_arm_nacl): New class.
2733 (target_selector_arm, target_selector_armbe): Use it instead of
2734 Target_selector_arm.
2736 * target-select.cc (select_target): Take new Input_file* and off_t
2737 arguments, pass them on to recognize method of selector.
2738 * object.cc (make_elf_sized_object): Update caller.
2739 * parameters.cc (parameters_force_valid_target): Likewise.
2740 * incremental.cc (make_sized_incremental_binary): Likewise.
2741 * target-select.h: Update decl.
2742 (Target_selector::recognize): Take new Input_file* argument,
2743 pass it on to do_recognize.
2744 (Target_selector::do_recognize): Take new Input_file* argument.
2745 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2746 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2747 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2748 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2750 * target.h (Target::Target_info): New members isolate_execinstr
2752 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2753 * arm.cc (Target_arm::arm_info): Update initializer.
2754 * i386.cc (Target_i386::i386_info): Likewise.
2755 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2756 * sparc.cc (Target_sparc::sparc_info): Likewise.
2757 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2758 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2759 * layout.cc (Layout::attach_allocated_section_to_segment):
2760 Take new const Target* argument. If target->isolate_execinstr(), act
2762 (Layout::find_first_load_seg): Take new const Target* argument;
2763 if target->isolate_execinstr(), reject PF_X segments.
2764 (Layout::relaxation_loop_body): Update caller.
2765 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2766 reset file offset to zero when we hit LOAD_SEG, and then do a second
2767 loop over the segments before LOAD_SEG to reassign offsets after
2768 addresses have been determined. Handle target->rosegment_gap().
2769 (Layout::attach_section_to_segment): Take new const Target* argument;
2770 pass it to attach_allocated_section_to_segment.
2771 (Layout::make_output_section): Update caller.
2772 (Layout::attach_sections_to_segments): Take new const Target* argument;
2773 pass it to attach_section_to_segment.
2774 * gold.cc (queue_middle_tasks): Update caller.
2775 * layout.h (Layout): Update method decls with new arguments.
2777 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2778 Target_info pointer to use.
2779 (Target_arm::do_make_data_plt): New virtual method.
2780 (Target_arm::make_data_plt): New method that calls it.
2781 (Target_arm::make_plt_entry): Use it.
2782 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2783 for the section alignment.
2784 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2786 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2787 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2789 (Output_data_plt_arm::get_plt_entry_size): Call it.
2790 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2791 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2792 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2794 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2795 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2796 method instead of sizeof(plt_entry).
2797 (Output_data_plt_arm::add_entry): Likewise.
2798 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2799 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2801 (Target_arm::plt_entry_size): Likewise.
2802 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2804 (Output_data_plt_arm_standard): ... here, new class.
2805 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2806 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2807 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2809 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2810 Take additional argument for the PLT entry size.
2811 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2812 Use get_plt_entry_size method rather than plt_entry_size variable.
2813 (Output_data_plt_x86_64::reserve_slot): Likewise.
2814 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2815 (Output_data_plt_x86_64::add_entry): Likewise.
2816 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2817 (Output_data_plt_x86_64::address_for_global): Likewise.
2818 (Output_data_plt_x86_64::address_for_local): Likewise.
2819 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2820 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2821 Make method non-static.
2822 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2824 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2825 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2826 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2827 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2829 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2830 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2832 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2833 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2835 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2836 (Output_data_plt_x86_64::plt_entry_size)
2837 (Output_data_plt_x86_64::first_plt_entry)
2838 (Output_data_plt_x86_64::plt_entry)
2839 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2840 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2841 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2842 (Output_data_plt_x86_64_standard): ... here, new class.
2843 (Target_x86_64::Target_x86_64): Take optional argument for the
2844 Target_info pointer to use.
2845 (Target_x86_64::do_make_data_plt): New virtual method.
2846 (Target_x86_64::make_data_plt): New method to call it.
2847 (Target_x86_64::init_got_plt_for_update): Use that.
2848 Call this->plt_->add_eh_frame method here.
2849 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2850 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2851 rather than static method.
2852 (Target_x86_64::plt_entry_size): Likewise.
2853 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2854 rather than plt_entry_size variable. Move guts of PLT filling to...
2855 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2856 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2857 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2859 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2860 additional argument for the section alignment.
2861 Don't do add_eh_frame_for_plt here.
2862 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2863 non-static. Use get_plt_entry_size method rather than plt_entry_size
2865 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2867 (Output_data_plt_i386::get_plt_entry_size): Call it.
2868 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2869 (Output_data_plt_i386::add_eh_frame): New method to call it.
2870 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2872 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2873 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2875 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2876 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2877 method instead of plt_entry_size.
2878 (Output_data_plt_i386::plt_entry_size)
2879 (Output_data_plt_i386::plt_eh_frame_fde_size)
2880 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2881 (Output_data_plt_i386_standard): ... here, new class.
2882 (Output_data_plt_i386_exec): New class.
2883 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2884 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2885 (Output_data_plt_i386::exec_plt_entry): Move to ...
2886 (Output_data_plt_i386_exec::plt_entry): ... here.
2887 (Output_data_plt_i386_dyn): New class.
2888 (Output_data_plt_i386::first_plt_entry): Move to ...
2889 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2890 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2891 (Output_data_plt_i386_dyn::plt_entry): ... here.
2892 (Target_i386::Target_i386): Take optional argument for the Target_info
2894 (Target_i386::do_make_data_plt): New virtual method.
2895 (Target_i386::make_data_plt): New method to call it.
2896 (Target_i386::make_plt_section): Use that.
2897 Call this->plt_->add_eh_frame method here.
2898 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2899 rather than plt_entry_size variable.
2900 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2901 (Output_data_plt_i386::address_for_local): Likewise.
2902 (Output_data_plt_i386::do_write): Likewise.
2903 Move guts of PLT filling to...
2904 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2905 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2906 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2907 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2909 2012-05-01 Cary Coutant <ccoutant@google.com>
2911 * dwarf_reader.cc (Dwarf_die::read_attributes)
2912 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2913 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2914 * reduced_debug_output.cc
2915 (Output_reduced_debug_info_section::get_die_end): Remove
2916 DW_FORM_GNU_ref_index. Add default case.
2918 2012-04-26 Mark Wielaard <mjw@redhat.com>
2920 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2921 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2922 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2923 DW_AT_high_pc as offset from DW_AT_low_pc.
2925 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2926 * testsuite/Makefile.in: Regenerate.
2927 * testsuite/gdb_index_test_3.c: New test source file.
2928 * testsuite/gdb_index_test_3.sh: New test source file.
2930 2012-04-25 Ian Lance Taylor <iant@google.com>
2932 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2934 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2935 as a class, not a struct.
2936 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2937 (Target_arm::apply_cortex_a8_workaround): Likewise.
2938 * gc.h: Declare Reloc_types as a struct, not a class.
2939 * object.h: Declare Symbols_data as a struct.
2940 * reloc.h: Declare Read_relocs_data as a struct.
2941 * target.h: Declare Relocate_info as a struct.
2943 2012-04-24 David S. Miller <davem@davemloft.net>
2945 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2946 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2949 2012-04-24 Cary Coutant <ccoutant@google.com>
2951 * incremental-dump.cc (find_input_containing_global): Replace
2952 magic number with symbolic constant.
2953 (dump_incremental_inputs): Update version number.
2954 * incremental.cc (Output_section_incremental_inputs): Update version
2955 number; import symbolic constants from Incremental_inputs_reader.
2956 (Incremental_inputs::create_data_sections): Align relocations
2957 section correctly for 64-bit targets.
2958 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2959 constants; add padding.
2960 (Output_section_incremental_inputs::write_header): Add assert for
2962 (Output_section_incremental_inputs::write_input_files): Add assert
2963 for input_entry_size.
2964 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2965 add assert for object_info_size, input_section_entry_size,
2966 global_sym_entry_size.
2967 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2968 for data structure sizes; use them.
2969 (Incremental_input_entry_reader): Import symbolic constants from
2970 Incremental_inputs_reader; use them.
2972 2012-04-23 David S. Miller <davem@davemloft.net>
2974 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2976 (Target_sparc::Target_sparc): Initialize new fields.
2977 (Target_sparc::do_make_elf_object): New function.
2978 (Target_sparc::do_adjust_elf_header): New function.
2980 2012-04-23 Cary Coutant <ccoutant@google.com>
2982 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2983 CU range table of gdb index.
2985 2012-04-20 David S. Miller <davem@davemloft.net>
2987 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2990 2012-04-16 David S. Miller <davem@davemloft.net>
2992 * sparc.cc (Target_sparc::got_address): New function.
2993 (Sparc_relocate_functions::gdop_hix22): New function.
2994 (Sparc_relocate_functions::gdop_lox10): New function.
2995 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2997 (Target_sparc::Scan::local): Likewise if the global symbol is not
2998 preemptible and is not IFUNC.
2999 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3000 transformations for local and non-preemptible non-IFUNC global
3003 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3004 writing out 64-bit part of ranges.
3006 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3007 -fpic and -fpie respectively.
3008 * Makefile.in: Regenerate.
3010 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3011 (Target_sparc::Target_sparc): Initialize new field.
3012 (Target_sparc::do_plt_section_for_global): New function.
3013 (Target_sparc::do_plt_section_for_local): New function.
3014 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3015 (Target_sparc::make_plt_section): New function, broken out of
3016 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3017 (Target_sparc::make_plt_entry): Call make_plt_section.
3018 (Target_sparc::make_local_ifunc_plt_entry): New function.
3019 (Target_sparc::rela_ifunc_section): New function.
3020 (Target_sparc::plt_section): Remove const.
3021 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3022 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3023 and ifunc_count_ fields.
3024 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3025 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3026 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3027 (Output_data_plt_sparc::rela_ifunc): New function.
3028 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3029 (Output_data_plt_sparc::has_ifunc_section): New function.
3030 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3031 (Output_data_plt_sparc::address_for_global): New function.
3032 (Output_data_plt_sparc::address_for_local): New function.
3033 (Output_data_plt_sparc::plt_index_to_offset): New function.
3034 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3036 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3038 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3039 R_SPARC_JMP_IREL to switch.
3040 (Target_sparc::Scan::check_non_pic): Likewise.
3041 (Target_sparc::Scan::local): Handle IFUNC symbols.
3042 (Target_sparc::Scan::local): Likewise.
3043 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3044 and plt_address_for_local.
3045 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3046 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3048 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3049 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3050 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3051 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3053 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3054 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3056 * sparc.cc (Target_sparc::Scan::global): Likewise.
3057 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3059 2012-04-16 Cary Coutant <ccoutant@google.com>
3061 * archive.cc (Library_base::should_include_member): Check for
3062 --export-dynamic-symbol.
3063 * options.h (class General_options): Add --export-dynamic-symbol.
3064 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3065 --export-dynamic-symbol.
3066 (Symbol_table::gc_mark_undef_symbols): Likewise.
3067 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3069 2012-04-12 David S. Miller <davem@davemloft.net>
3071 * sparc.cc (Reloc::wdisp10): New relocation method.
3072 (Reloc::h34): Likewise.
3073 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3074 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3076 (Target_sparc::Scan::local): Likewise.
3077 (Target_sparc::Scan::global): Likewise.
3078 (Target_sparc::Relocate::relocate): Likewise.
3080 2012-04-09 Cary Coutant <ccoutant@google.com>
3082 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3085 2012-04-06 Ian Lance Taylor <iant@google.com>
3087 * timer.cc: #include <unistd.h>.
3089 2012-04-06 Roland McGrath <mcgrathr@google.com>
3091 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3092 * config.in: Regenerate.
3093 * configure: Regenerate.
3095 2012-04-05 Nick Clifton <nickc@redhat.com>
3097 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3098 (AM_LC_MESSAGES): Add.
3099 * aclocal.m4: Regenerate.
3100 * config.in: Regenerate.
3101 * configure: Regenerate.
3103 2012-03-21 Cary Coutant <ccoutant@google.com>
3105 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3106 * Makefile.in: Regenerate.
3107 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3108 (Sized_elf_reloc_mapper::symbol_section): New function.
3109 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3110 (make_elf_reloc_mapper): New function.
3111 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3112 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3113 (Dwarf_abbrev_table::do_get_abbrev): New function.
3114 (Dwarf_ranges_table::read_ranges_table): New function.
3115 (Dwarf_ranges_table::read_range_list): New function.
3116 (Dwarf_pubnames_table::read_section): New function.
3117 (Dwarf_pubnames_table::read_header): New function.
3118 (Dwarf_pubnames_table::next_name): New function.
3119 (Dwarf_die::Dwarf_die): New function.
3120 (Dwarf_die::read_attributes): New function.
3121 (Dwarf_die::skip_attributes): New function.
3122 (Dwarf_die::set_name): New function.
3123 (Dwarf_die::set_linkage_name): New function.
3124 (Dwarf_die::attribute): New function.
3125 (Dwarf_die::string_attribute): New function.
3126 (Dwarf_die::int_attribute): New function.
3127 (Dwarf_die::uint_attribute): New function.
3128 (Dwarf_die::ref_attribute): New function.
3129 (Dwarf_die::child_offset): New function.
3130 (Dwarf_die::sibling_offset): New function.
3131 (Dwarf_info_reader::check_buffer): New function.
3132 (Dwarf_info_reader::parse): New function.
3133 (Dwarf_info_reader::do_parse): New function.
3134 (Dwarf_info_reader::do_read_string_table): New function.
3135 (Dwarf_info_reader::lookup_reloc): New function.
3136 (Dwarf_info_reader::get_string): New function.
3137 (Dwarf_info_reader::visit_compilation_unit): New function.
3138 (Dwarf_info_reader::visit_type_unit): New function.
3139 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3140 Sized_elf_reloc_mapper.
3141 (Sized_dwarf_line_info::symbol_section): Remove function.
3142 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3143 (Sized_dwarf_line_info::read_line_mappings): Remove object
3144 parameter, adjust callers.
3145 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3146 * dwarf_reader.h: Include <sys/types.h>.
3147 (class Track_relocs): Remove forward declaration.
3148 (class Elf_reloc_mapper): New class.
3149 (class Sized_elf_reloc_mapper): New class.
3150 (class Dwarf_abbrev_table): New class.
3151 (class Dwarf_range_list): New class.
3152 (class Dwarf_ranges_table): New class.
3153 (class Dwarf_pubnames_table): New class.
3154 (class Dwarf_die): New class.
3155 (class Dwarf_info_reader): New class.
3156 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3157 (Sized_dwarf_line_info::symbol_section): Remove member function.
3158 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3160 * gdb-index.cc: New source file.
3161 * gdb-index.h: New source file.
3162 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3163 and .debug_types sections, call Layout::add_to_gdb_index.
3164 (Sized_relobj_incr::do_section_name): Implement.
3165 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3166 return type; Implement.
3167 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3169 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3170 parameter list and return type.
3171 (Sized_incr_dynobj::do_section_contents): Likewise.
3172 * layout.cc: Include gdb-index.h.
3173 (Layout::Layout): Initialize gdb_index_data_.
3174 (Layout::init_fixed_output_section): Check for .gdb_index section.
3175 (Layout::add_to_gdb_index): New function. Instantiate.
3176 * layout.h: Add forward declaration for class Gdb_index.
3177 (Layout::add_to_gdb_index): New member function.
3178 (Layout::gdb_index_data_): New data member.
3179 * main.cc: Include gdb-index.h.
3180 (main): Print statistics for gdb index.
3181 * object.cc (Object::section_contents): Move code into
3182 do_section_contents.
3183 (need_decompressed_section): Check for sections needed when building
3185 (build_compressed_section_map): Likewise.
3186 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3188 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3189 sections; call Layout::add_to_gdb_index.
3190 (Sized_relobj_file::do_decompressed_section_contents): Call
3191 do_section_contents directly.
3192 * object.h (Object::do_section_contents): Adjust parameter list and
3194 (Object::do_decompressed_section_contents): Call do_section_contents
3196 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3198 * options.h (class General_options): Add --gdb-index option.
3199 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3200 list and return type.
3201 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3202 * reloc.h (Track_relocs::checkpoint): New function.
3203 (Track_relocs::reset): New function.
3205 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3207 * testsuite/Makefile.in: Regenerate.
3208 * testsuite/gdb_index_test.cc: New test source file.
3209 * testsuite/gdb_index_test_1.sh: New test source file.
3210 * testsuite/gdb_index_test_2.sh: New test source file.
3212 2012-03-19 Doug Kwan <dougkwan@google.com>
3214 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3215 (Target_arm::do_finalize_sections): Remove code which defines
3216 __exidx_start and __exidx_end. Make symbol table parameter
3217 anonymous as it is not used.
3218 * gold.cc (queue_middle_tasks): Call target hook to define any
3219 target-specific symbols.
3220 * target.h (Target::define_standard_symbols): New method.
3221 (Target::do_define_standard_symbols): Same.
3222 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3223 * testsuite/Makefile.in: Regenerate.
3224 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3226 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3227 relocations are generated for __exidx_start and __exidx_end.
3229 2012-03-16 Doug Kwan <dougkwan@google.com>
3231 * testsuite/Makefile.am: Disable test initpri3b.
3232 * testsuite/Makefile.in: Regenerate.
3234 2012-03-15 Doug Kwan <dougkwan@google.com>
3236 * arm.cc (Target_arm::got_section): Make .got section read-only
3239 2012-03-15 Ian Lance Taylor <iant@google.com>
3242 * layout.cc (Layout::make_output_section): Correctly mark
3243 SHT_INIT_ARRAY, et. al., as relro.
3245 2012-03-14 Doug Kwan <dougkwan@google.com>
3247 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3248 dynamic relocations for protected symbols in shared objects.
3250 2012-03-13 Ian Lance Taylor <iant@google.com>
3252 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3253 keep the larger alignment.
3255 2012-03-12 Cary Coutant <ccoutant@google.com>
3257 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3258 handling of DW_LNE_define_file.
3260 2012-03-12 Cary Coutant <ccoutant@google.com>
3262 * reduced_debug_output.cc
3263 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3266 2012-02-29 Cary Coutant <ccoutant@google.com>
3268 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3270 2012-02-29 Cary Coutant <ccoutant@google.com>
3272 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3273 Call Object::decompressed_section_contents.
3274 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3276 (Sized_dwarf_line_info::buffer_start_): New data member.
3277 * merge.cc (Output_merge_data::do_add_input_section): Call
3278 Object::decompressed_section_contents.
3279 (Output_merge_string::do_add_input_section): Likewise.
3280 * object.cc (need_decompressed_section): New function.
3281 (build_compressed_section_map): Decompress sections needed later.
3282 (Sized_relobj_file::do_decompressed_section_contents): New function.
3283 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3284 * object.h (Object::decompressed_section_contents): New function.
3285 (Object::discard_decompressed_sections): New function.
3286 (Object::do_decompressed_section_contents): New function.
3287 (Object::do_discard_decompressed_sections): New function.
3288 (Compressed_section_info): New type.
3289 (Compressed_section_map): Include decompressed section contents.
3290 (Sized_relobj_file::do_decompressed_section_contents): New function.
3291 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3293 2012-02-16 Cary Coutant <ccoutant@google.com>
3295 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3296 * testsuite/Makefile.in: Regenerate.
3298 2012-02-14 Cary Coutant <ccoutant@google.com>
3300 * options.cc (General_options::finalize): Disallow -pie and -static.
3302 2012-02-03 Doug Kwan <dougkwan@google.com>
3304 * arm.cc (Arm_relocate_functions::abs8,
3305 Arm_relocate_functions::abs16): Use
3306 Bits::has_signed_unsigned_overflow32.
3307 (Arm_relocate_functions::thm_abs8): Correct range of
3309 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3312 2012-02-02 Doug Kwan <dougkwan@google.com>
3314 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3315 position independent outputs, not just shared objects.
3317 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3319 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3320 * configure: Regenerated.
3322 2012-01-27 Ian Lance Taylor <iant@google.com>
3324 * reloc.h (Bits): New class with static functions, copied from
3325 namespace utils in arm.cc.
3326 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3329 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3331 * incremental.cc (write_info_blocks): Correct relocation offset.
3333 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3335 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3336 (Relocate::tls_gd_to_le): Likewise.
3338 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3340 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3342 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3344 * configure.ac: Check if -mcmodel=medium works.
3345 * configure: Regenerated.
3347 2012-01-24 Cary Coutant <ccoutant@google.com>
3349 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3351 (read_unsigned_LEB_128_x): ... this new function.
3352 (read_signed_LEB_128): Replaced with inline definition and ...
3353 (read_signed_LEB_128_x): ... this new function.
3354 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3355 (read_unsigned_LEB_128): Add inline definition.
3356 (read_signed_LEB_128_x): New function.
3357 (read_signed_LEB_128): Add inline definition.
3358 * testsuite/Makefile.am (leb128_unittest): New unit test.
3359 * testsuite/Makefile.in: Regenerate.
3360 * testsuite/leb128_unittest.cc: New unit test.
3362 2012-01-23 Ian Lance Taylor <iant@google.com>
3365 * i386.cc (Target_i386::do_code_fill): When using a jmp
3366 instruction, pad with nop instructions.
3367 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3369 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3371 * x86_64.cc (gc_process_relocs): Add typename on types used in
3373 (scan_relocs): Likewise.
3374 (relocate_section): Likewise.
3375 (apply_relocation): Likewise.
3377 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3379 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3380 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3383 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3385 * x86_64.cc: Initial support for x32.
3387 2012-01-03 Cary Coutant <ccoutant@google.com>
3389 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3390 Use abstract base class for GOT.
3391 * gold/output.h (class Output_data_got_base): New abstract base class.
3392 (class Output_data_got): Derive from new base class, adjust ctors.
3393 (Output_data_got::reserve_slot): Make virtual; rename to
3394 do_reserve_slot; Adjust callers.
3395 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3396 pointer to abstract base class.
3397 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3399 2011-12-18 Ian Lance Taylor <iant@google.com>
3401 * object.h (Relobj::local_symbol_value): New function.
3402 (Relobj::local_plt_offset): New function.
3403 (Relobj::local_has_got_offset): New function.
3404 (Relobj::local_got_offset): New function.
3405 (Relobj::set_local_got_offset): New function.
3406 (Relobj::do_local_symbol_value): New pure virtual function.
3407 (Relobj::do_local_plt_offset): Likewise.
3408 (Relobj::do_local_has_got_offset): Likewise.
3409 (Relobj::do_local_got_offset): Likewise.
3410 (Relobj::do_set_local_got_offset): Likewise.
3411 (Sized_relobj::do_local_has_got_offset): Rename from
3412 local_has_got_offset.
3413 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3414 (Sized_relobj::do_set_local_got_offset): Rename from
3415 set_local_got_offset.
3416 (Sized_relobj_file::do_local_plt_offset): Rename from
3418 (Sized_relobj_file::do_local_symbol_value): New function.
3419 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3421 * output.cc (Output_data_got::Got_entry::write): Change object to
3422 Relobj. Use local_symbol_value.
3423 (Output_data_got::add_global_with_rel): Change rel_dyn to
3424 Output_data_reloc_generic*. Use add_global_generic.
3425 (Output_data_got::add_global_with_rela): Remove. Change all
3426 callers to use add_global_with_rel.
3427 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3428 Output_data_reloc_generic*. Use add_global_generic.
3429 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3430 callers to use add_global_pair_with_rel.
3431 (Output_data_got::add_local): Change object to Relobj*.
3432 (Output_data_got::add_local_plt): Likewise.
3433 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3434 change rel_dyn to Output_data_reloc_generic*. Use
3436 (Output_data_got::add_local_with_rela): Remove. Change all
3437 callers to use all_local_with_rel.
3438 (Output_data_got::add_local_pair_with_rel): Change object to
3439 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3440 add_output_section_generic.
3441 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3442 callers to use add_local_pair_with_rel.
3443 (Output_data_got::reserve_local): Change object to Relobj*.
3444 * output.h: (class Output_data_reloc_generic): Add pure virtual
3445 declarations for add_global_generic, add_local_generic,
3446 add_output_section_generic.
3447 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3448 functions for Output_data_reloc_generic. Update declarations for
3449 changes listed in output.cc.
3450 (class Output_data_got): Change template parameter to got_size.
3451 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3452 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3454 (Sized_relobj_incr::do_local_plt_offset): New function.
3455 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3458 2011-12-17 Cary Coutant <ccoutant@google.com>
3460 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3461 * resolve.cc (Symbol_table::resolve): Likewise.
3462 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3464 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3466 2011-12-16 Ian Lance Taylor <iant@google.com>
3468 * output.h (Output_data_reloc_generic::add): Only call
3469 add_dynamic_reloc if this is a dynamic reloc section.
3471 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3474 * target-reloc.h (apply_relocation): Replace <64, false> with
3477 2011-11-25 Nick Clifton <nickc@redhat.com>
3479 * po/it.po: New Italian translation.
3481 2011-11-17 Sterling Augustine <saugustine@google.com>
3483 * script.cc (script_include_directive): Implement.
3484 (read_script_file): New local variables name and search_path. Update
3485 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3486 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3487 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3489 2011-11-11 Sterling Augustine <saugustine@google.com>
3491 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3492 (file_or_sections_cmd): Likewise.
3494 2011-11-11 Doug Kwan <dougkwan@google.com>
3496 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3497 if --just-symbols is given.
3499 2011-11-10 Doug Kwan <dougkwan@google.com>
3502 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3503 when processing data relocs.
3504 * reloc.h (Relocate_functions::rel_unaligned): New method.
3505 (Relocate_functions::pcrel_unaligned): Ditto.
3506 (Relocate_functions::rel32_unaligned): Ditto.
3507 (Relocate_functions::pcrel32_unaligned): Ditto.
3509 2011-11-09 Doug Kwan <dougkwan@google.com>
3512 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3513 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3514 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3515 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3516 (Relocate_functions::rel_unaligned): New.
3517 (Relocate_functions::rel32_unaligned): New.
3518 * target-reloc.h (relocate_for_relocatable): Add code to handle
3519 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3520 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3521 arm_unaligned_reloc_r): New targets.
3522 * testsuite/Makefile.in: Regenerate.
3523 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3526 2011-11-02 Ian Lance Taylor <iant@google.com>
3528 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3530 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3531 * options.cc (General_options::finalize): Use library search path
3532 from configure script if specified. If not native and no sysroot,
3533 only search TOOLLIBDIR.
3534 * options.h (Search_directory::Search_directory): Change name to
3536 (General_options::add_to_library_path_with_sysroot): Change arg to
3538 * configure, Makefile.in, config.in: Rebuild.
3540 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3542 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3543 we are working around the ARM1176 Erratum.
3544 * options.h (General_options::fix_arm1176): Add option.
3545 * testsuite/Makefile.am: Add testcases, and keep current ones
3547 * testsuite/Makefile.in: Regenerate.
3548 * testsuite/arm_fix_1176.s: New file.
3549 * testsuite/arm_fix_1176.sh: Likewise.
3551 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3553 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3555 (Target_arm::may_use_blx): Remove method.
3556 (Target_arm::set_may_use_blx): Likewise.
3557 (Target_arm::may_use_v4t_interworking): New method.
3558 (Target_arm::may_use_v5t_interworking): Likewise.
3559 (Target_arm::may_use_blx_): Remove member variable.
3560 (Arm_relocate_functions::arm_branch_common): Check for v5T
3562 (Arm_relocate_functions::thumb_branch_common): Likewise.
3563 (Reloc_stub::stub_type_for_reloc): Likewise.
3564 (Target_arm::do_finalize_sections): Correct interworking checks.
3565 * testsuite/Makefile.am: Add new tests.
3566 * testsuite/Makefile.in: Regenerate.
3567 * testsuite/arm_farcall_arm_arm.s: New test.
3568 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3569 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3570 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3571 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3572 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3573 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3574 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3576 2011-10-31 Cary Coutant <ccoutant@google.com>
3579 * expression.cc (Expression::eval_with_dot): Add
3580 is_section_dot_assignment parameter.
3581 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3582 absolute and assigning to dot within a section.
3583 * script-sections.cc
3584 (Output_section_element_assignment::set_section_addresses): Pass
3585 dot_section to set_if_absolute.
3586 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3587 as is_section_dot_assignment flag to eval_with_dot.
3588 (Output_section_element_dot_assignment::set_section_addresses):
3590 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3591 parameter. Also set value if relative to dot_section; set the
3592 symbol's output_section.
3593 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3594 parameter. Adjust all callers.
3595 (Expression::eval_maybe_dot): Likewise.
3596 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3598 * testsuite/script_test_2.t: Test assignment of an absolute value
3599 to dot within an output section element.
3601 2011-10-31 Cary Coutant <ccoutant@google.com>
3603 * options.h (class General_options): Add --[no-]gnu-unique options.
3604 * symtab.cc (Symbol_table::sized_write_globals): Convert
3605 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3607 2011-10-31 Cary Coutant <ccoutant@google.com>
3610 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3611 unnecessary assertion.
3612 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3614 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3616 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3618 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3620 Change to just keep the section associated with symbol.
3621 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3622 they are externally visible and --export-dynamic is turned on.
3623 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3625 2011-10-19 Ian Lance Taylor <iant@google.com>
3628 * script-sections.cc
3629 (Output_section_element_dot_assignment::needs_output_section): New
3632 2011-10-19 Ian Lance Taylor <iant@google.com>
3635 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3636 --section-start option was seen.
3637 * options.h (General_options::any_section_start): New function.
3639 2011-10-18 David S. Miller <davem@davemloft.net>
3642 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3643 member to track relocation locations that have moved during TLS
3644 reloc optimizations.
3645 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3646 (Target_sparc::Relocate::relocate): Adjust view down by 4
3647 bytes if it matches reloc_adjust_addr_.
3648 (Target_sparc::Relocate::relocate_tls): Always move the
3649 __tls_get_addr call delay slot instruction forward 4 bytes when
3650 performing relaxation.
3652 2011-10-18 Cary Coutant <ccoutant@google.com>
3654 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3655 (Output_file::map_no_anonymous): Check for non-zero
3656 return code from posix_fallocate.
3658 2011-10-17 Cary Coutant <ccoutant@google.com>
3661 * plugin.cc (is_visible_from_outside): Check for symbols
3662 referenced from dynamic objects.
3663 * resolve.cc (Symbol_table::resolve): Don't count references
3664 from dynamic objects as references from real ELF files.
3665 * testsuite/plugin_test_2.sh: Adjust expected result.
3667 2011-10-17 Cary Coutant <ccoutant@google.com>
3669 * gold.cc: Include timer.h.
3670 (queue_middle_tasks): Stamp time.
3671 (queue_final_tasks): Likewise.
3672 * main.cc (main): Store timer in parameters. Print timers
3674 * parameters.cc (Parameters::Parameters): Initialize timer_.
3675 (Parameters::set_timer): New function.
3676 (set_parameters_timer): New function.
3677 * parameters.h (Parameters::set_timer): New function.
3678 (Parameters::timer): New function.
3679 (Parameters::timer_): New data member.
3680 (set_parameters_timer): New function.
3681 * timer.cc (Timer::stamp): New function.
3682 (Timer::get_pass_time): New function.
3683 * timer.h (Timer::stamp): New function.
3684 (Timer::get_pass_time): New function.
3685 (Timer::pass_times_): New data member.
3687 2011-10-17 Cary Coutant <ccoutant@google.com>
3689 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3690 task for members of lib groups.
3692 2011-10-17 Cary Coutant <ccoutant@google.com>
3695 * fileread.cc (File_read::find_view): Add assert.
3696 (File_read::make_view): Move bounds check (replace with assert)...
3697 (File_read::find_or_make_view): ... to here.
3699 2011-10-12 Cary Coutant <ccoutant@google.com>
3701 * output.cc (Output_file::open_base_file): Handle case where
3702 ::read returns less than requested size.
3704 2011-10-10 Cary Coutant <ccoutant@google.com>
3706 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3707 Initialize defined_count_.
3708 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3709 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3710 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3711 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3712 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3713 * incremental.h (Sized_relobj_incr::defined_count_): New data
3715 (Sized_incr_dynobj::defined_count_): New data member.
3716 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3717 Return zeroes instead of internal error.
3719 2011-10-10 Cary Coutant <ccoutant@google.com>
3722 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3723 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3724 * output.h (class Output_reloc): Add use_plt_offset flag.
3725 (Output_reloc::type_): Adjust size of bit field.
3726 (Output_reloc::use_plt_offset_): New bit field.
3727 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3728 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3729 flag. Adjust all callers.
3730 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3731 creating RELATIVE relocations.
3733 2011-10-10 Nick Clifton <nickc@redhat.com>
3735 * po/es.po: Updated Spanish translation.
3736 * po/fi.po: Updated Finnish translation.
3738 2011-10-03 Diego Novillo <dnovillo@google.com>
3740 * options.cc (parse_uint): Fix dereference of RETVAL.
3742 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3744 * layout.h (section_order_map_): New member.
3745 (get_section_order_map): New member function.
3746 * output.cc (Output_section::add_input_section): Check for patterns
3747 only when --section-ordering-file is specified.
3748 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3749 output_sections have been formed.
3750 * layout.cc (Layout_Layout): Initialize section_order_map_.
3751 * plugin.cc (update_section_order): Store order in order_map. Do not
3753 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3754 * testsuite/Makefile.in: Regenerate.
3755 * testsuite/plugin_section_order.c: New file.
3756 * testsuite/plugin_final_layout.cc: New file.
3757 * testsuite/plugin_final_layout.sh: New file.
3759 2011-09-29 Cary Coutant <ccoutant@google.com>
3761 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3763 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3764 symbols during incremental update.
3765 (Symbol_table::add_from_dynobj): Likewise.
3767 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3768 Ian Lance Taylor <iant@google.com>
3770 * symtab.cc (Symbol_table::define_special_symbol): Always
3771 canonicalize version string.
3773 2011-09-26 Cary Coutant <ccoutant@google.com>
3775 * gold.cc (queue_initial_tasks): Move option checks ...
3776 * options.cc (General_options::finalize): ... to here. Disable
3777 some options; make others fatal.
3779 2011-09-26 Cary Coutant <ccoutant@google.com>
3782 * plugin.cc (get_symbols_v2): New function.
3783 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3784 (is_referenced_from_outside): New function.
3785 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3786 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3787 (get_symbols): Pass version parameter.
3788 (get_symbols_v2): New function.
3789 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3791 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3792 (onload): Add LDPT_GET_SYMBOLS_V2.
3793 (all_symbols_read_hook): Use get_symbols_v2; check for
3794 LDPR_PREVAILING_DEF_IRONLY_EXP.
3795 * testsuite/plugin_test_3.sh: Update expected results.
3797 2011-09-23 Simon Baldwin <simonb@google.com>
3799 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3800 configuration options.
3801 * configure: Regenerate.
3802 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3803 * Makefile.in: Regenerate.
3804 * testsuite/Makefile.in: Regenerate.
3806 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3808 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3810 2011-09-19 Cary Coutant <ccoutant@google.com>
3812 * incremental.cc (can_incremental_update): Fix typo in comment.
3813 * incremental.h (can_incremental_update): Likewise.
3815 2011-09-18 Cary Coutant <ccoutant@google.com>
3817 * incremental.cc (can_incremental_update): New function.
3818 * incremental.h (can_incremental_update): New function.
3819 * layout.cc (Layout::init_fixed_output_section): Call it.
3820 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3821 * object.cc (Sized_relobj_file::do_layout): Call
3822 can_incremental_update.
3824 2011-09-13 Cary Coutant <ccoutant@google.com>
3826 * configure.ac: Check for glibc support for gnu_indirect_function
3827 support with static linking, setting automake conditional
3829 * Makefile.in: Regenerate.
3830 * configure: Regenerate.
3832 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3833 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3835 * testsuite/Makefile.in: Regenerate.
3837 2011-09-13 Cary Coutant <ccoutant@google.com>
3839 * incremental.cc (Sized_relobj_incr::do_layout): Call
3840 report_comdat_group for kept comdat sections.
3841 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3842 * testsuite/Makefile.in: Regenerate.
3843 * testsuite/incr_comdat_test_1.cc: New source file.
3844 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3845 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3846 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3848 2011-09-13 Ian Lance Taylor <iant@google.com>
3850 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3851 variable external_symbols_offset.
3853 2011-09-12 Ian Lance Taylor <iant@google.com>
3855 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3856 triggered if object has no symbols.
3858 2011-09-09 David S. Miller <davem@davemloft.net>
3860 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3861 (Output_fill_debug_line::do_write): Likewise.
3863 2011-08-29 Cary Coutant <ccoutant@google.com>
3865 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3866 casts to match formatting specs.
3867 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3869 2011-08-26 Cary Coutant <ccoutant@google.com>
3871 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3872 remaining hole size when allocating.
3873 (Layout::make_output_section): Set fill methods for debug sections.
3874 * layout.h (Free_list::Free_list_node): Move from private to
3876 (Free_list::set_min_hole_size): New function.
3877 (Free_list::begin, Free_list::end): New functions.
3878 (Free_list::min_hole_): New data member.
3879 * output.cc: Include dwarf.h.
3880 (Output_fill_debug_info::do_minimum_hole_size): New function.
3881 (Output_fill_debug_info::do_write): New function.
3882 (Output_fill_debug_line::do_minimum_hole_size): New function.
3883 (Output_fill_debug_line::do_write): New function.
3884 (Output_section::Output_section): Initialize new data member.
3885 (Output_section::set_final_data_size): Ensure patch space is larger
3886 than minimum hole size.
3887 (Output_section::do_write): Fill holes in debug sections.
3888 * output.h (Output_fill): New class.
3889 (Output_fill_debug_info): New class.
3890 (Output_fill_debug_line): New class.
3891 (Output_section::set_free_space_fill): New function.
3892 (Output_section::free_space_fill_): New data member.
3893 * testsuite/Makefile.am (incremental_test_3): Add
3894 --incremental-patch option.
3895 (incremental_test_4): Likewise.
3896 (incremental_test_5): Likewise.
3897 (incremental_test_6): Likewise.
3898 (incremental_copy_test): Likewise.
3899 (incremental_common_test_1): Likewise.
3900 * testsuite/Makefile.in: Regenerate.
3902 2011-08-26 Nick Clifton <nickc@redhat.com>
3904 * po/es.po: Updated Spanish translation.
3906 2011-08-01 Cary Coutant <ccoutant@google.com>
3908 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3909 * gold/testsuite/Makefile.in: Regenerate.
3910 * gold/testsuite/justsyms_exec.c: New source file.
3911 * gold/testsuite/justsyms_lib.c: New source file.
3913 2011-08-01 Cary Coutant <ccoutant@google.com>
3915 * layout.cc (Layout::set_segment_offsets): Don't realign text
3916 segment if -Ttext was specified.
3917 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3919 * object.h (Sized_relobj_file::e_type): New function.
3920 (Sized_relobj_file::e_type_): New data member.
3921 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3922 base address for ET_EXEC files.
3923 * target.cc (Target::do_make_elf_object_implementation): Allow
3924 ET_EXEC files with --just-symbols option.
3926 2011-07-28 Cary Coutant <ccoutant@google.com>
3928 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3929 Add thread_number parameter.
3930 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3931 * workqueue-threads.cc
3932 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3933 current thread if its thread number is greater than desired thread
3935 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3936 Add thread_number parameter.
3937 (Workqueue::should_cancel_thread): Likewise.
3938 (Workqueue::find_runnable_or_wait): Pass thread_number to
3939 should_cancel_thread.
3940 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3943 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3945 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3946 only after checking if it cannot be forced local.
3947 * symtab.h (is_externally_visible): Check if the symbol is not forced
3950 2011-07-15 Ian Lance Taylor <iant@google.com>
3952 * options.h (class General_options): Add --print-output-format.
3953 Move -EL next to -EB, for better --help output.
3954 * target-select.cc: Include <cstdio>, "options.h", and
3956 (Target_selector::do_target_bfd_name): New function.
3957 (print_output_format): New function.
3958 * target-select.h (class Target_selector): Update declarations.
3959 (Target_selector::target_bfd_name): New function.
3960 (print_output_format): Declare.
3961 * main.cc: Include "target-select.h".
3962 (main): Handle --print-output-format.
3963 * gold.cc: Include "target-select.h".
3964 (queue_initial_tasks): Handle --print-output-format when there are
3966 * parameters.cc (parameters_force_valid_target): Give a better
3967 error message if -EB/-EL does not match target.
3968 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3971 2011-07-15 Ian Lance Taylor <iant@google.com>
3973 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3974 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3975 (Output_data_plt_i386::do_write): Write address of .dynamic
3976 section to first entry in .got.plt section.
3977 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3978 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3980 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3981 section to first entry in .got.plt section.
3982 * layout.h (Layout::dynamic_section): New function.
3984 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3986 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3988 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3989 input_section_position_, and input_section_glob_.
3990 (read_layout_from_file): Call function section_ordering_specified.
3991 * layout.h (is_section_ordering_specified): New function.
3992 (section_ordering_specified): New function.
3993 (section_ordering_specified_): New boolean member.
3994 * main.cc(main): Call load_plugins after layout object is defined.
3995 * output.cc (Output_section::add_input_section): Use
3996 function section_ordering_specified to check if section ordering is
3998 * output.cc (Output_section::add_relaxed_input_section): Use
3999 function section_ordering_specified to check if section ordering is
4001 (Output_section::update_section_layout): New function.
4002 (Output_section::sort_attached_input_sections): Check if input section
4004 * output.h (Output_section::update_section_layout): New function.
4005 * plugin.cc (get_section_count): New function.
4006 (get_section_type): New function.
4007 (get_section_name): New function.
4008 (get_section_contents): New function.
4009 (update_section_order): New function.
4010 (allow_section_ordering): New function.
4011 (Plugin::load): Add the new interfaces to the transfer vector.
4012 (Plugin_manager::load_plugins): New parameter.
4013 (Plugin_manager::all_symbols_read): New parameter.
4014 (Plugin_manager::claim_file): New parameter. Save the elf object for
4016 (Plugin_manager::get_elf_object): New function.
4017 (Plugin_manager::get_view): Change to directly use the bool to check
4018 if get_view is called from claim_file_hook.
4019 * plugin.h (input_objects): New function
4020 (Plugin__manager::load_plugins): New parameter.
4021 (Plugin_manager::claim_file): New parameter.
4022 (Plugin_manager::get_elf_object): New function.
4023 (Plugin_manager::in_claim_file_handler): New function.
4024 (Plugin_manager::in_claim_file_handler_): New member.
4025 (layout): New function.
4026 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4027 handler with an extra parameter. Make the elf object before calling
4029 * testsuite/plugin_test.c (get_section_count): New function pointer.
4030 (get_section_type): New function pointer.
4031 (get_section_name): New function pointer.
4032 (get_section_contents): New function pointer.
4033 (update_section_order): New function pointer.
4034 (allow_section_ordering): New function pointer.
4035 (onload): Check if the new interfaces exist.
4037 2011-07-13 Ian Lance Taylor <iant@google.com>
4039 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4041 * x86_64.cc (Target_x86_64::got_section): Likewise.
4042 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4043 (relro_now_test_SOURCES): New variable.
4044 (relro_now_test_DEPENDENCIES): New variable.
4045 (relro_now_test_LDFLAGS): New variable.
4046 (relro_now_test_LDADD): New variable.
4047 (relro_now_test.so): New target.
4048 * testsuite/Makefile.in: Rebuild.
4050 2011-07-12 Ian Lance Taylor <iant@google.com>
4053 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4054 GLOB_DAT relocation rather than a RELATIVE relocation for a
4055 protected symbol when creating a shared library.
4056 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4057 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4058 * testsuite/protected_main_1.cc (main): Test that protected
4059 function has same address.
4061 2011-07-11 Ian Lance Taylor <iant@google.com>
4064 * options.h (class General_options): Add -Bgroup.
4065 * options.cc (General_options::finalize): If -Bgroup is set,
4066 default to --unresolved-symbols=report-all.
4067 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4068 * target-reloc.h (issue_undefined_symbol_error): Handle
4069 --unresolved-symbols=report-all.
4071 2011-07-08 Ian Lance Taylor <iant@google.com>
4074 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4075 if linker script discards key sections.
4076 (Layout::create_dynamic_symtab): Likewise.
4077 (Layout::assign_local_dynsym_offsets): Likewise.
4078 (Layout::sized_create_version_sections): Likewise.
4079 (Layout::create_interp): Likewise.
4080 (Layout::finish_dynamic_section): Likewise.
4081 (Layout::set_dynamic_symbol_size): Likewise.
4083 2011-07-08 Ian Lance Taylor <iant@google.com>
4086 * options.h (class General_options): Add --unresolved-symbols.
4087 * target-reloc.h (issue_undefined_symbol_error): Check
4088 --unresolved-symbols. Add comments.
4090 2011-07-08 Ian Lance Taylor <iant@google.com>
4092 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4093 expression more complex.
4095 2011-07-08 Ian Lance Taylor <iant@google.com>
4098 * target-reloc.h (issue_undefined_symbol_error): New inline
4099 function, broken out of relocate_section.
4100 (relocate_section): Call issue_undefined_symbol_error.
4101 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4102 there is no TLS segment if we are about to issue an undefined
4104 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4106 2011-07-08 Ian Lance Taylor <iant@google.com>
4109 * resolve.cc (Symbol_table::should_override): Add fromtype
4110 parameter. Change all callers. Give error when linking together
4111 TLS and non-TLS symbol.
4112 (Symbol_table::should_override_with_special): Add fromtype
4113 parameter. Change all callers.
4114 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4115 there is no TLS segment if we have reported some errors.
4116 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4118 2011-07-08 Ian Lance Taylor <iant@google.com>
4121 * target.h (Target::plt_address_for_global): New function.
4122 (Target::plt_address_for_local): New function.
4123 (Target::plt_section_for_global): Remove.
4124 (Target::plt_section_for_local): Remove.
4125 (Target::do_plt_address_for_global): New virtual function.
4126 (Target::do_plt_address_for_local): New virtual function.
4127 (Target::do_plt_section_for_global): Remove.
4128 (Target::do_plt_section_for_local): Remove.
4129 (Target::register_global_plt_entry): Add Symbol_table and Layout
4131 * output.cc (Output_data_got::Got_entry::write): Use
4132 plt_address_for_global and plt_address_for_local.
4133 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4134 address of output section.
4135 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4136 got_irelative_, and irelative_count_ fields. Update
4138 (Output_data_plt_i386::has_irelative_section): New function.
4139 (Output_data_plt_i386::entry_count): Add irelative_count_.
4140 (Output_data_plt_i386::set_final_data_size): Likewise.
4141 (class Target_i386): Add got_irelative_ and rel_irelative_
4142 fields. Update declarations.
4143 (Target_i386::Target_i386): Initialize new fields.
4144 (Target_i386::do_plt_address_for_global): New function replacing
4145 do_plt_section_for_global.
4146 (Target_i386::do_plt_address_for_local): New function replacing
4147 do_plt_section_for_local.
4148 (Target_i386::got_section): Create got_irelative_.
4149 (Target_i386::rel_irelative_section): New function.
4150 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4151 fields. Don't define __rel_iplt_{start,end}.
4152 (Output_data_plt_i386::add_entry): Add symtab and layout
4153 parameters. Change all callers. Use different PLT and GOT for
4155 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4156 layout parameters. Change all callers. Use different PLT and
4158 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4159 (Output_data_plt_i386::rel_irelative): New function.
4160 (Output_data_plt_i386::address_for_global): New function.
4161 (Output_data_plt_i386::address_for_local): New function.
4162 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4163 IRELATIVE GOT when changing IFUNC GOT entries.
4164 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4166 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4167 if we didn't create an IRELATIVE GOT.
4168 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4169 plt_address_for_local.
4170 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4171 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4172 got_irelative_, and irelative_count_ fields. Update
4174 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4175 Initialize new fields. Remove symtab parameter. Change all
4177 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4179 (Output_data_plt_x86_64::has_irelative_section): New function.
4180 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4181 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4182 fields. Update declarations.
4183 (Target_x86_64::Target_x86_64): Initialize new fields.
4184 (Target_x86_64::do_plt_address_for_global): New function replacing
4185 do_plt_section_for_global.
4186 (Target_x86_64::do_plt_address_for_local): New function replacing
4187 do_plt_section_for_local.
4188 (Target_x86_64::got_section): Create got_irelative_.
4189 (Target_x86_64::rela_irelative_section): New function.
4190 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4191 all callers. Don't create __rel_iplt_{start,end}.
4192 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4193 parameters. Change all callers. Use different PLT and GOT for
4195 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4196 layout parameters. Change all callers. Use different PLT and
4198 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4199 parameters. Change all callers. Use different PLT and GOT for
4201 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4202 (Output_data_plt_x86_64::rela_irelative): New function.
4203 (Output_data_plt_x86_64::address_for_global): New function.
4204 (Output_data_plt_x86_64::address_for_local): New function.
4205 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4206 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4207 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4208 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4210 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4212 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4213 symbols if we didn't create an IRELATIVE GOT.
4214 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4215 plt_address_for_local.
4216 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4217 * testsuite/ifuncvar1.c: New test file.
4218 * testsuite/ifuncvar2.c: New test file.
4219 * testsuite/ifuncvar3.c: New test file.
4220 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4221 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4222 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4223 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4224 * testsuite/Makefile.in: Rebuild.
4226 2011-07-07 Cary Coutant <ccoutant@google.com>
4228 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4229 (two_file_test_1_ndebug.o): Likewise.
4230 (two_file_test_1b_ndebug.o): Likewise.
4231 (two_file_test_2_ndebug.o): Likewise.
4232 (two_file_test_main_ndebug.o): Likewise.
4233 (incremental_test_2): Link with no-debug versions.
4235 2011-07-06 Cary Coutant <ccoutant@google.com>
4237 * gold/incremental.cc
4238 (Output_section_incremental_inputs::write_info_blocks): Check for
4239 hidden and internal symbols.
4241 2011-07-06 Cary Coutant <ccoutant@google.com>
4243 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4244 Check disposition for startup file.
4245 (Incremental_inputs::report_command_line): Ignore
4246 --incremental-startup-unchanged option.
4247 * options.cc (General_options::parse_incremental_startup_unchanged):
4249 (General_options::General_options): Initialize new data member.
4250 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4251 (General_options): Add --incremental-startup-unchanged option.
4252 (General_options::incremental_startup_disposition): New function.
4253 (General_options::incremental_startup_disposition_): New data member.
4255 2011-07-06 Cary Coutant <ccoutant@google.com>
4257 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4258 input file index to Script_info ctor.
4259 (Sized_incremental_binary::do_file_has_changed): Find the
4260 command-line argument for files named in scripts.
4261 * incremental.h (Script_info::Script_info): New ctor
4262 with input file index.
4263 (Script_info::input_file_index): New function.
4264 (Script_info::input_file_index_): New data member.
4265 (Incremental_binary::get_library): Add const.
4266 (Incremental_binary::get_script_info): Add const.
4267 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4268 * testsuite/Makefile.am (incremental_test_5): New test case.
4269 (incremental_test_6): New test case.
4270 * testsuite/Makefile.in: Regenerate.
4272 2011-07-06 Cary Coutant <ccoutant@google.com>
4274 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4275 debug output when command lines differ.
4277 2011-07-06 Cary Coutant <ccoutant@google.com>
4279 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4280 --incremental-patch option.
4281 * layout.cc (Free_list::allocate): Extend allocation beyond original
4283 (Layout::make_output_section): Mark sections that should get
4285 * options.cc (parse_percent): New function.
4286 * options.h (parse_percent): New function.
4287 (DEFINE_percent): New macro.
4288 (General_options): Add --incremental-patch option.
4289 * output.cc (Output_section::Output_section): Initialize new data
4291 (Output_section::add_input_section): Print section name when out
4293 (Output_section::add_output_section_data): Likewise.
4294 (Output_section::set_final_data_size): Add patch space when
4295 doing --incremental-full.
4296 (Output_section::do_reset_address_and_file_offset): Remove patch
4298 (Output_segment::set_section_list_addresses): Print debug output
4299 only if --incremental-update.
4300 * output.h (Output_section::set_is_patch_space_allowed): New function.
4301 (Output_section::is_patch_space_allowed_): New data member.
4302 (Output_section::patch_space_): New data member.
4303 * parameters.cc (Parameters::incremental_full): New function.
4304 * parameters.h (Parameters::incremental_full): New function
4305 * testsuite/Makefile.am (incremental_test_2): Add test for
4306 --incremental-patch option.
4307 * testsuite/Makefile.in: Regenerate.
4308 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4309 (t18): Remove function body.
4311 2011-07-05 Doug Kwan <dougkwan@google.com>
4314 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4315 Arm_Address type for relocation result.
4316 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4318 (Arm_relocate_functions::abs32): Use unaligned access.
4319 (Arm_relocate_functions::rel32): Ditto.
4320 (Arm_relocate_functions::prel31): Ditto.
4321 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4322 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4323 static data relocations.
4324 * testsuite/Makefile.in: Regnerate.
4325 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4327 2011-07-05 Ian Lance Taylor <iant@google.com>
4330 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4331 symbols if necessary.
4332 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4334 2011-07-05 Ian Lance Taylor <iant@google.com>
4337 * resolve.cc (Symbol::override_base_with_special): Simply override
4338 version with special symbol version, ignoring previous version.
4340 2011-07-05 Ian Lance Taylor <iant@google.com>
4342 * object.cc (Sized_relobj_file::include_section_group): Add
4343 information to comment about signature location.
4345 2011-07-02 Ian Lance Taylor <iant@google.com>
4348 * options.h (class General_options): Add -f and -F.
4349 * options.cc (General_options::finalize): Fatal error if -f/-F
4350 are used without -shared.
4351 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4353 2011-07-02 Ian Lance Taylor <iant@google.com>
4355 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4357 2011-07-01 Ian Lance Taylor <iant@google.com>
4361 * resolve.cc (Symbol::override_base_with_special): Don't override
4362 the version if the overriding symbol has a different name.
4363 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4364 all callers. If we give an error about an undefined version,
4365 define the base version if necessary.
4366 * dynobj.h (class Versions): Update declaration.
4367 * testsuite/weak_alias_test_5.cc: New file.
4368 * testsuite/weak_alias_test.script: New file.
4369 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4370 and versioned_alias have the right value, and call t2.
4371 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4372 weak_alias_test_5.so.
4373 (weak_alias_test_LDADD): Likewise.
4374 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4375 * testsuite/Makefile.in: Rebuild.
4377 2011-07-01 Ian Lance Taylor <iant@google.com>
4380 * options.h (class General_options): Support -z notext.
4381 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4383 (two_file_shared_nonpic.so): Likewise.
4384 (two_file_shared_mixed.so): Likewise.
4385 (two_file_shared_mixed_1.so): Likewise.
4386 (weak_undef_lib_nonpic.so): Likewise.
4387 (alt/weak_undef_lib_nonpic.so): Likewise.
4388 (tls_test_shared_nonpic.so): Likewise.
4389 * testsuite/Makefile.in: Rebuild.
4391 2011-07-01 Ian Lance Taylor <iant@google.com>
4394 * configure.ac: Test whether static linking works, setting
4395 the automake conditional HAVE_STATIC.
4396 * testsuite/Makefile.am: Disable tests using -static if
4397 HAVE_STATIC is not true.
4398 * configure, testsuite/Makefile.in: Rebuild.
4400 2011-07-01 Ian Lance Taylor <iant@google.com>
4403 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4404 Assert if we see DW_EH_PE_indirect.
4405 * target.h (Target::ehframe_datarel_base): New function.
4406 (Target::do_ehframe_datarel_base): New target function.
4407 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4408 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4411 2011-07-01 Ian Lance Taylor <iant@google.com>
4414 * options.h (class General_options): Add
4415 --ld-generated-unwind-info.
4416 * ehframe.cc (Fde::write): Add address parameter. Change all
4417 callers. If associated with PLT, fill in address and size.
4418 (Cie::set_output_offset): Only add merge mapping if there is an
4420 (Cie::write): Add address parameter. Change all callers.
4421 (Eh_frame::add_ehframe_for_plt): New function.
4422 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4423 input_offset_ fields into union u_, with new plt field.
4424 (Fde::Fde): Adjust for new union field.
4425 (Fde::Fde) [Output_data version]: New constructor.
4426 (Fde::add_mapping): Only add merge mapping if there is an object.
4427 (class Cie): Update declarations.
4428 (class Eh_frame): Declare add_ehframe_for_plt.
4429 * layout.cc (Layout::layout_eh_frame): Break out code into
4430 make_eh_frame_section, and call it.
4431 (Layout::make_eh_frame_section): New function.
4432 (Layout::add_eh_frame_for_plt): New function.
4433 * layout.h (class Layout): Update declarations.
4434 * merge.cc (Merge_map::add_mapping): Add assertion.
4435 * i386.cc: Include "dwarf.h".
4436 (class Output_data_plt_i386): Make first_plt_entry,
4437 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4438 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4439 and plt_eh_frame_fde.
4440 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4441 boundary. Call add_eh_frame_for_plt if appropriate.
4442 * x86_64.cc: Include "dwarf.h".
4443 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4444 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4445 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4446 and plt_eh_frame_fde.
4447 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4450 2011-06-29 Ian Lance Taylor <iant@google.com>
4453 * object.cc (Sized_relobj_file::layout_section): Change shdr
4454 parameter to be const.
4455 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4457 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4458 appropriate. Call layout_eh_frame_section.
4459 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4461 * object.h (class Sized_relobj_file): Update declarations.
4463 2011-06-29 Ian Lance Taylor <iant@google.com>
4466 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4468 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4470 2011-06-29 Ian Lance Taylor <iant@google.com>
4473 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4475 * layout.cc (Layout::layout_eh_frame): Likewise.
4477 2011-06-29 Ian Lance Taylor <iant@google.com>
4480 * layout.cc (Layout::symtab_section_shndx): New function.
4481 * layout.h (class Layout): Declare symtab_section_shndx.
4482 * output.cc (Output_section::write_header): Call it.
4484 2011-06-29 Ian Lance Taylor <iant@google.com>
4487 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4488 symbols which are not used in a relocation.
4490 2011-06-28 Ian Lance Taylor <iant@google.com>
4493 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4494 script create indistinguishable segments.
4495 (Layout::set_segment_offsets): Use stable_sort when sorting
4496 segments. Pass this to Compare_segments constructor.
4497 * layout.h (class Layout): Make segment_precedes non-static.
4498 (class Compare_segments): Change from struct to class. Add
4499 layout_ field. Add constructor.
4500 * script-sections.cc
4501 (Script_sections::attach_sections_using_phdrs_clause): Rename
4502 local orphan to is_orphan. Don't report failure to put empty
4503 section in segment. On attachment failure, report name of
4504 section, and attach to first PT_LOAD segment.
4506 2011-06-28 Ian Lance Taylor <iant@google.com>
4509 * target-select.cc (Target_selector::Target_selector): Add
4510 emulation parameter. Change all callers.
4511 (select_target_by_bfd_name): Rename from select_target_by_name.
4513 (select_target_by_emulation): New function.
4514 (supported_emulation_names): New function.
4515 * target-select.h (class Target_selector): Add emulation_ field.
4516 Update declarations.
4517 (Target_selector::recognize_by_bfd_name): Rename from
4518 recognize_by_name. Change all callers.
4519 (Target_selector::supported_bfd_names): Rename from
4520 supported_names. Change all callers.
4521 (Target_selector::recognize_by_emulation): New function.
4522 (Target_selector::supported_emulations): New function.
4523 (Target_selector::emulation): New function.
4524 (Target_selector::do_recognize_by_bfd_name): Rename from
4525 do_recognize_by_name. Change all callers.
4526 (Target_selector::do_supported_bfd_names): Rename from
4527 do_supported_names. Change all callers.
4528 (Target_selector::do_recognize_by_emulation): New function.
4529 (Target_selector::do_supported_emulations): New function.
4530 (select_target_by_bfd_name): Change name in declaration.
4531 (select_target_by_emulation): Declare.
4532 (supported_emulation_names): Declare.
4533 * parameters.cc (parameters_force_valid_target): Try to find
4534 target based on emulation from -m option.
4535 * options.h (class General_options): Change doc string for -m.
4536 * options.cc (help): Print emulations.
4537 (General_options::parse_V): Likewise.
4538 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4539 Add emulation parameter. Change all callers.
4541 2011-06-28 Ian Lance Taylor <iant@google.com>
4543 * target.h (class Target): Add osabi_ field.
4544 (Target::osabi): New function.
4545 (Target::set_osabi): New function.
4546 (Target::Target): Initialize osabi_.
4547 (Target::do_adjust_elf_header): Make pure virtual.
4548 (Sized_target::do_adjust_elf_header): Declare.
4549 * target.cc (Sized_target::do_adjust_elf_header): New function.
4550 (class Sized_target): Instantiate all versions.
4551 * freebsd.h (class Target_freebsd): Remove.
4552 (Target_selector_freebsd::do_recognize): Call set_osabi on
4554 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4555 (Target_selector_freebsd::set_osabi): Remove.
4556 * i386.cc (class Target_i386): Inherit from Sized_target rather
4557 than Target_freebsd.
4558 * x86_64.cc (class Target_x86_64): Likewise.
4560 2011-06-28 Ian Lance Taylor <iant@google.com>
4562 * target.h (Target::can_check_for_function_pointers): Rewrite.
4564 (Target::can_icf_inline_merge_sections): Likewise.
4565 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4566 (Target::Target_info): Add can_icf_inline_merge_sections field.
4567 (Target::do_can_check_for_function_pointers): New virtual
4569 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4570 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4571 from can_check_for_function_pointers, move in file.
4572 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4573 section_may_have_icf_unsafe_poineters, move in file.
4574 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4575 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4576 Rename from can_check_for_function_pointers, move in file.
4577 (Target_i386::can_icf_inline_merge_sections): Remove.
4578 (Target_i386::i386_info): Initialize
4579 can_icf_inline_merge_sections.
4580 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4581 Initialize can_icf_inline_merge_sections.
4582 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4583 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4584 Rename from can_check_for_function_pointers, move in file.
4585 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4586 (Target_x86_64::x86_64_info): Initialize
4587 can_icf_inline_merge_sections.
4588 * testsuite/testfile.cc (Target_test::test_target_info):
4590 * icf.cc (get_section_contents): Correct formatting.
4592 2011-06-27 Ian Lance Taylor <iant@google.com>
4594 * symtab.cc (Symbol::versioned_name): New function.
4595 (Symbol_table::add_to_final_symtab): Use versioned_name when
4597 (Symbol_table::sized_write_symbol): Likewise.
4598 * symtab.h (class Symbol): Declare versioned_name.
4599 * stringpool.h (class Stringpool_template): Add variant of add
4600 which takes a std::basic_string.
4601 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4602 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4603 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4604 (ver_test_12.o): New target.
4605 * testsuite/Makefile.in: Rebuild.
4607 2011-06-27 Doug Kwan <dougkwan@google.com>
4609 * arm.cc (Arm_relocate_functions::thm_jump8,
4610 Arm_relocate_functions::thm_jump11): Use a wider signed
4611 type to compute offset.
4612 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4614 * testsuite/Makefile.in: Regenerate.
4615 * testsuite/arm_branch_in_range.sh: Check test results of
4616 arm_thm_jump11 and arm_thm_jump8.
4617 * testsuite/arm_thm_jump11.s: New test source file.
4618 * testsuite/arm_thm_jump11.t: New linker script.
4619 * testsuite/arm_thm_jump8.s: New test source file.
4620 * testsuite/arm_thm_jump8.t: New linker script.
4622 2011-06-24 Ian Lance Taylor <iant@google.com>
4624 * layout.cc: Include "object.h".
4625 (ctors_sections_in_init_array): New static variable.
4626 (Layout::is_ctors_in_init_array): New function.
4627 (Layout::layout): Add entry to ctors_sections_in_init_array if
4629 * layout.h (class Layout): Declare is_ctors_in_init_array.
4630 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4631 is_ctors_reverse_view is set.
4632 (Sized_relobj_file::write_sections): Add layout parameter. Change
4633 all callers. Set is_ctors_reverse_view field of View_size.
4634 (Sized_relobj_file::reverse_words): New function.
4635 * object.h (Sized_relobj_file::View_size): Add
4636 is_ctors_reverse_view field.
4637 (class Sized_relobj_file): Update declarations.
4638 * testsuite/initpri3.c: New test.
4639 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4641 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4642 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4643 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4644 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4645 * testsuite/Makefile.in: Rebuild.
4647 2011-06-24 Cary Coutant <ccoutant@google.com>
4649 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4650 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4651 (debug_msg_cdebug.err): New targets.
4652 * testsuite/Makefile.in: Regenerate.
4653 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4654 Fix checks for link with shared library.
4656 2011-06-24 Doug Kwan <dougkwan@google.com>
4658 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4659 skip empty text sections.
4660 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4662 2011-06-22 Ian Lance Taylor <iant@google.com>
4665 * options.h (class General_options): Add --ctors-in-init-array.
4666 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4667 friends as SHT_PROGBITS for merging sections.
4668 (Layout::layout): Remove special handling of .init_array and
4669 friends. Don't sort if doing relocatable link. Sort for .ctors
4670 and .dtors if ctors_in_init_array.
4671 (Layout::make_output_section): Force correct section types for
4672 .init_array and friends. Don't sort if doing relocatable link,
4673 Don't sort .ctors and .dtors if ctors_in_init_array.
4674 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4675 (Layout::output_section_name): Add relobj parameter. Change all
4676 callers. Handle .ctors. and .dtors. in code rather than table.
4677 Handle .ctors and .dtors if ctors_in_init_array.
4678 (Layout::match_file_name): New function, moved from output.cc.
4679 * layout.h (class Layout): Update declarations.
4680 * output.cc: Include "layout.h".
4681 (Input_section_sort_entry::get_priority): New function.
4682 (Input_section_sort_entry::match_file_name): Just call
4683 Layout::match_file_name.
4684 (Output_section::Input_section_sort_init_fini_compare::operator()):
4685 Handle .ctors and .dtors. Sort by explicit priority rather than
4687 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4688 * testsuite/initpri2.c: New test.
4689 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4690 (check_PROGRAMS): Add initpri2.
4691 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4692 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4693 * configure, testsuite/Makefile.in: Rebuild.
4695 2011-06-19 Ian Lance Taylor <iant@google.com>
4698 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4699 .interp section to a PT_INTERP segment even if we have seen a
4700 --dynamic-linker option. Don't do it if we have seen a PHDRS
4701 clause in a linker script.
4702 (Layout::finalize): Don't create a .interp section if we've
4703 already create a PT_INTERP segment.
4704 (Layout::create_interp): Always call choose_output_section (revert
4705 patch of 2011-06-17). Don't create PT_INTERP segment.
4706 * script-sections.cc
4707 (Script_sections::create_note_and_tls_segments): Add a .interp
4708 section to a PT_INTERP segment even if we have seen a
4709 --dynamic-linker option.
4711 2011-06-18 Ian Lance Taylor <iant@google.com>
4713 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4714 merely because a non-PT_LOAD segment has a dynamic reloc.
4716 2011-06-18 Ian Lance Taylor <iant@google.com>
4718 * layout.cc (Layout::finish_dynamic_section): Don't create
4719 DT_FLAGS entry if not needed.
4721 2011-06-18 Ian Lance Taylor <iant@google.com>
4724 * layout.cc (Layout::layout_eh_frame): Correct handling of
4725 writable .eh_frame section.
4727 2011-06-17 Ian Lance Taylor <iant@google.com>
4730 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4731 symbol is redefined with the exact same object and value.
4733 2011-06-17 Ian Lance Taylor <iant@google.com>
4736 * layout.h (class Layout): Add interp_segment_ field.
4737 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4738 (Layout::attach_allocated_section_to_segment): If making shared
4739 library, put .interp section in PT_INTERP segment.
4740 (Layout::finalize): Also call create_interp if -dynamic-linker
4742 (Layout::create_interp): Assert that there is no PT_INTERP
4743 segment. If not using a SECTIONS clause, use make_output_section.
4744 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4745 * script-sections.cc
4746 (Script_sections::create_note_and_tls_segments): If making shared
4747 library, put .interp section in PT_INTERP segment.
4749 2011-06-17 Ian Lance Taylor <iant@google.com>
4751 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4752 when making a shared library.
4754 2011-06-17 Ian Lance Taylor <iant@google.com>
4756 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4757 parameter. Change all callers. Don't issue warning about PC32
4758 against locally defined symbol.
4760 2011-06-16 Ian Lance Taylor <iant@google.com>
4762 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4763 occurs in same object.
4765 2011-06-14 Alan Modra <amodra@gmail.com>
4767 * po/POTFILES.in: Regenerate.
4769 2011-06-09 Ian Lance Taylor <iant@google.com>
4771 * script-sections.cc
4772 (Orphan_output_section::set_section_addresses): For a relocatable
4773 link set address to 0.
4775 2011-06-09 Cary Coutant <ccoutant@google.com>
4778 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4779 used with --compress-debug-sections.
4780 * gold/object.cc (Sized_relobj_file::do_layout): Report
4781 uncompressed size of compressed input sections.
4783 2011-06-08 Cary Coutant <ccoutant@google.com>
4786 * testsuite/two_file_test_2_v1.cc: Change initialization of
4787 v2 to keep it in .data.
4789 2011-06-07 Cary Coutant <ccoutant@google.com>
4791 * common.cc (Symbol_table::do_allocate_commons_list): Call
4793 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4794 (Errors::fallback): New function.
4795 (gold_fallback): New function.
4796 * errors.h (Errors::fallback): New function.
4797 * gold.cc (gold_exit): Change status parameter to enum; adjust
4799 (queue_initial_tasks): Call gold_fallback.
4800 * gold.h: Include cstdlib.
4801 (Exit_status): New enum type.
4802 (gold_exit): Change status parameter to enum.
4803 (gold_fallback): New function.
4804 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4805 (Layout::create_symtab_sections): Likewise.
4806 (Layout::create_shdrs): Likewise.
4807 * main.cc (main): Adjust call to gold_exit.
4808 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4809 (Output_data_got::add_got_entry_pair): Likewise.
4810 (Output_section::add_input_section): Likewise.
4811 (Output_section::add_output_section_data): Likewise.
4812 (Output_segment::set_section_list_addresses): Likewise.
4813 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4815 2011-06-07 Cary Coutant <ccoutant@google.com>
4817 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4818 for incremental links.
4819 * output.cc (Output_segment::set_section_list_addresses): Remove
4820 FIXME and test for TLS or BSS.
4822 2011-06-07 Cary Coutant <ccoutant@google.com>
4824 * testsuite/Makefile.am: Add incremental_copy_test,
4825 incremental_common_test_1.
4826 * testsuite/Makefile.in: Regenerate.
4827 * testsuite/common_test_1_v1.c: New source file.
4828 * testsuite/common_test_1_v2.c: New source file.
4829 * testsuite/copy_test_v1.cc: New source file.
4831 2011-06-07 Cary Coutant <ccoutant@google.com>
4833 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4834 update, allocate common from bss section's free list.
4835 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4836 linker-defined symbols.
4837 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4838 Skip GOT and PLT entries that are no longer referenced.
4839 (Output_section_incremental_inputs::write_info_blocks): Mark
4840 linker-defined symbols.
4841 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4842 * output.cc (Output_section::allocate): New function.
4843 * output.h (Output_section::allocate): New function.
4844 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4845 linker-defined symbols.
4846 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4847 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4848 (Symbol::init_base_output_data): Likewise.
4849 (Symbol::init_base_output_segment): Likewise.
4850 (Symbol::init_base_constant): Likewise.
4851 (Sized_symbol::init_output_data): Likewise.
4852 (Sized_symbol::init_output_segment): Likewise.
4853 (Sized_symbol::init_constant): Likewise.
4854 (Symbol_table::do_define_in_output_data): Likewise.
4855 (Symbol_table::do_define_in_output_segment): Likewise.
4856 (Symbol_table::do_define_as_constant): Likewise.
4857 * symtab.h (Symbol::is_predefined): New function.
4858 (Symbol::init_base_output_data): Add is_predefined parameter.
4859 (Symbol::init_base_output_segment): Likewise.
4860 (Symbol::init_base_constant): Likewise.
4861 (Symbol::is_predefined_): New data member.
4862 (Sized_symbol::init_output_data): Add is_predefined parameter.
4863 (Sized_symbol::init_output_segment): Likewise.
4864 (Sized_symbol::init_constant): Likewise.
4865 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4867 2011-06-07 Cary Coutant <ccoutant@google.com>
4869 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4870 instead of emit_copy_reloc.
4871 (Copy_relocs::emit_copy_reloc): Refactor.
4872 (Copy_relocs::make_copy_reloc): New function.
4873 (Copy_relocs::add_copy_reloc): Remove.
4874 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4876 (Copy_relocs::make_copy_reloc): New function.
4877 (Copy_relocs::add_copy_reloc): Remove.
4878 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4879 unchanged input files.
4880 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4881 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4882 Reserve BSS space for COPY relocations.
4883 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4884 (Output_section_incremental_inputs::write_info_blocks): Record
4885 whether a symbol is copied from a shared object.
4886 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4887 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4888 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4889 (Incremental_input_entry_reader::get_output_symbol_index): Add
4891 (Incremental_binary::emit_copy_relocs): New function.
4892 (Incremental_binary::do_emit_copy_relocs): New function.
4893 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4895 (Sized_incremental_binary::add_copy_reloc): New function.
4896 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4897 (Sized_incremental_binary::Copy_reloc): New struct.
4898 (Sized_incremental_binary::Copy_relocs): New typedef.
4899 (Sized_incremental_binary::copy_relocs_): New data member.
4900 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4901 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4902 * target.h (Sized_target::emit_copy_reloc): New function.
4903 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4905 2011-06-02 Cary Coutant <ccoutant@google.com>
4908 * gold/archive.cc (Archive::Archive): Initialize new data member.
4909 (Archive::include_all_members): Return if archive has already been
4911 * gold/archive.h (Archive::include_all_members_): New data member.
4913 2011-06-02 Nick Clifton <nickc@redhat.com>
4915 * dynobj.h: Fix spelling mistake in comment.
4916 * output.cc: Likewise.
4918 2011-05-31 Doug Kwan <dougkwan@google.com>
4922 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4923 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4924 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4925 redundant arm_exidx_test.so.
4926 * testsuite/Makefile.in: Regenerate.
4927 (check_SCRIPTS): Add pr12826.sh
4928 (check_DATA): Add pr12826.stdout
4929 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4930 * testsuite/pr12826.sh: New file.
4931 * testsuite/pr12826_1.s: Ditto.
4932 * testsuite/pr12826_1.s: Ditto.
4934 2011-05-30 Ian Lance Taylor <iant@google.com>
4936 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4939 2011-05-29 Ian Lance Taylor <iant@google.com>
4942 * testsuite/Makefile.am: Use different file name for two_file_test
4943 temporary file for each incremental test.
4944 * testsuite/Makefile.in: Rebuild.
4946 2011-05-29 Ian Lance Taylor <iant@google.com>
4948 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4949 binary input file is empty.
4951 2011-05-27 Ian Lance Taylor <iant@google.com>
4953 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4954 (ver_test_9.so): Likewise.
4955 * testsuite/Makefile.in: Rebuild.
4957 2011-05-26 Cary Coutant <ccoutant@google.com>
4959 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4960 * incremental.cc (Incremental_inputs::report_input_section): Fix
4961 comment, indentation.
4962 (Incremental_inputs::report_comdat_group): New function.
4963 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4964 of data for incremental input file entry.
4965 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4966 group count, COMDAT group signatures.
4967 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4968 an unchanged input file.
4969 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4970 Initialize new data member.
4971 (Incremental_object_entry::add_comdat_group): New function.
4972 (Incremental_object_entry::get_comdat_group_count): New function.
4973 (Incremental_object_entry::get_comdat_signature_key): New function.
4974 (Incremental_object_entry::groups_): New data member.
4975 (Incremental_inputs::report_comdat_group): New function.
4976 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4977 data for incremental input file entry.
4978 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4979 (Incremental_input_entry_reader::get_input_section): Adjust size of
4980 data for incremental input file entry.
4981 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4982 (Incremental_input_entry_reader::get_comdat_group_signature): New
4984 * object.cc (Sized_relobj::include_section_group): Report kept
4985 COMDAT groups for incremental links.
4987 2011-05-24 David Meyer <pdox@google.com>
4989 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4990 with name parameter. Add found_name parameter.
4991 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4992 * dirsearch.h (class Dirsearch): Update declaration.
4994 2011-05-24 Ian Lance Taylor <iant@google.com>
4996 * archive.cc (Library_base::should_include_member): Pull in object
4997 from archive if it defines the entry symbol.
4998 * parameters.cc (Parameters::entry): New function.
4999 * parameters.h (class Parameters): Declare entry.
5000 * output.h (class Output_file_header): Remove entry_ field.
5001 * output.cc (Output_file_header::Output_file_header): Remove entry
5002 parameter. Change all callers.
5003 (Output_file_header::entry): Use parameters->entry.
5004 * gold.cc (queue_middle_tasks): Likewise.
5005 * plugin.cc (Plugin_hook::run): Likewise.
5007 2011-05-24 Cary Coutant <ccoutant@google.com>
5009 * gold.cc (queue_initial_tasks): Pass incremental base filename
5010 to Output_file::open_base_file; don't print error message.
5011 * incremental-dump.cc (main): Adjust call to
5012 Output_file::open_for_modification.
5013 * incremental-dump.cc (main): Likewise.
5014 * incremental.cc (Incremental_inputs::report_command_line):
5015 Ignore --incremental-base option when comparing command lines.
5016 Ignore parameter when given as separate argument.
5017 * options.h (class General_options): Add --incremental-base.
5018 * output.cc (Output_file::Output_file):
5019 (Output_file::open_base_file): Add base_name and writable parameters;
5020 read base file into new file; print error message here.
5021 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5023 * output.h (Output_file::open_for_modification): Rename to...
5024 (Output_file::open_base_file): ...this; add base_name and
5025 writable parameters; adjust all callers.
5026 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5028 * testsuite/Makefile.am (incremental_test_4): Test
5030 * testsuite/Makefile.in: Regenerate.
5032 2011-05-24 Cary Coutant <ccoutant@google.com>
5034 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5036 * testsuite/Makefile.in: Regenerate.
5037 * testsuite/two_file_test_1_v1.cc: New test source file.
5038 * testsuite/two_file_test_1b_v1.cc: New test source file.
5039 * testsuite/two_file_test_2_v1.cc: New test source file.
5041 2011-05-24 Cary Coutant <ccoutant@google.com>
5043 * dynobj.h (Dynobj::do_dynobj): New function.
5044 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5045 flag and soname for shared objects.
5046 * incremental.cc (Incremental_inputs::report_object): Make
5047 either Incremental_object_entry or Incremental_dynobj_entry; add
5048 soname to string table.
5049 (Incremental_inputs::report_input_section): Add assertion.
5050 (Output_section_incremental_inputs::set_final_data_size): Adjust
5051 type of input file entry for shared libraries; adjust size of
5052 shared library info entry.
5053 (Output_section_incremental_inputs::write_input_files): Write
5054 as_needed flag for shared libraries.
5055 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5056 of input file entry for shared libraries; write soname.
5057 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5058 soname from incremental info.
5059 * incremental.h (enum Incremental_input_flags): Add
5060 INCREMENTAL_INPUT_AS_NEEDED.
5061 (Incremental_input_entry::Incremental_input_entry): Initialize new
5063 (Incremental_input_entry::set_as_needed): New function.
5064 (Incremental_input_entry::as_needed): New function.
5065 (Incremental_input_entry::do_dynobj_entry): New function.
5066 (Incremental_input_entry::as_needed_): New data member.
5067 (Incremental_object_entry::Incremental_object_entry): Don't check
5069 (Incremental_object_entry::do_type): Likewise.
5070 (class Incremental_dynobj_entry): New class.
5071 (Incremental_input_entry_reader::as_needed): New function.
5072 (Incremental_input_entry_reader::get_soname): New function.
5073 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5074 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5075 size of shared library info entry.
5076 * layout.cc (Layout::finish_dynamic_section): Don't test for
5077 incremental link when adding DT_NEEDED entries.
5078 * object.h (Object::Object): Initialize new data member.
5079 (Object::dynobj): New function.
5080 (Object::set_as_needed): New function.
5081 (Object::as_needed): New function.
5082 (Object::do_dynobj): New function.
5083 (Object::as_needed_): New data member.
5085 2011-05-24 Cary Coutant <ccoutant@google.com>
5087 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5088 info; adjust display of GOT entries.
5089 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5090 vector of input objects; remove file_status_.
5091 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5092 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5093 got_plt reader; call target hooks to reserve GOT entries.
5094 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5095 of input file info header and GOT info entry.
5096 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5098 (Got_plt_view_info::got_descriptor): Remove.
5099 (Got_plt_view_info::sym_index): New data member.
5100 (Got_plt_view_info::input_index): New data member.
5101 (Local_got_offset_visitor::visit): Write input file index.
5102 (Global_got_offset_visitor::visit): Write 0 for input file index.
5103 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5104 with sym_index and input_index.
5105 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5106 incremental info GOT entry; replace got_descriptor with input_index.
5107 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5108 map from input file index to object.
5109 (Sized_relobj_incr::do_layout): Replace direct data member reference
5110 with accessor function.
5111 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5112 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5113 Adjust size of input file info header.
5114 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5115 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5116 (Incremental_input_entry_reader::get_input_section): Adjust size of
5117 input file info header.
5118 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5119 of incremental info GOT entry.
5120 (Incremental_got_plt_reader::get_got_desc): Remove.
5121 (Incremental_got_plt_reader::get_got_symndx): New function.
5122 (Incremental_got_plt_reader::get_got_input_index): New function.
5123 (Sized_incremental_binary::Sized_incremental_binary): Remove
5124 file_status_; add input_objects_.
5125 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5126 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5127 (Sized_incremental_binary::file_is_unchanged): Remove.
5128 (Sized_incremental_binary::set_input_object): New function.
5129 (Sized_incremental_binary::input_object): New function.
5130 (Sized_incremental_binary::file_status_): Remove.
5131 (Sized_incremental_binary::input_objects_): New data member.
5132 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5134 (Sized_relobj_incr::invalid_address): Move to base class.
5135 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5137 (Sized_relobj_incr::do_output_section_offset): Likewise.
5138 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5139 (Sized_relobj_incr::section_offsets_): Likewise.
5140 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5142 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5143 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5144 with accessor function.
5145 (Sized_relobj_file::do_layout): Likewise.
5146 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5147 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5148 (Sized_relobj_file::compute_final_local_value): Replace refs to
5149 section_offsets_ with accessor function.
5150 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5151 * object.h (Relobj::Relobj): Initialize new data members.
5152 (Relobj::add_dyn_reloc): New function.
5153 (Relobj::first_dyn_reloc): New function.
5154 (Relobj::dyn_reloc_count): New function.
5155 (Relobj::first_dyn_reloc_): New data member.
5156 (Relobj::dyn_reloc_count_): New data member.
5157 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5159 (Sized_relobj::Address): New typedef.
5160 (Sized_relobj::invalid_address): Move here from child class.
5161 (Sized_relobj::Sized_relobj): Initialize new data members.
5162 (Sized_relobj::sized_relobj): New function.
5163 (Sized_relobj::is_output_section_offset_invalid): Move here from
5165 (Sized_relobj::get_output_section_offset): Likewise.
5166 (Sized_relobj::local_has_got_offset): Likewise.
5167 (Sized_relobj::local_got_offset): Likewise.
5168 (Sized_relobj::set_local_got_offset): Likewise.
5169 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5170 (Sized_relobj::clear_got_offsets): New function.
5171 (Sized_relobj::section_offsets): Move here from child class.
5172 (Sized_relobj::do_output_section_offset): Likewise.
5173 (Sized_relobj::do_set_section_offset): Likewise.
5174 (Sized_relobj::Local_got_offsets): Likewise.
5175 (Sized_relobj::local_got_offsets_): Likewise.
5176 (Sized_relobj::section_offsets_): Likewise.
5177 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5179 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5181 (Sized_relobj_file::sized_relobj): New function
5182 (Sized_relobj_file::local_has_got_offset): Move to base class.
5183 (Sized_relobj_file::local_got_offset): Likewise.
5184 (Sized_relobj_file::set_local_got_offset): Likewise.
5185 (Sized_relobj_file::get_output_section_offset): Likewise.
5186 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5187 (Sized_relobj_file::do_output_section_offset): Likewise.
5188 (Sized_relobj_file::do_set_section_offset): Likewise.
5189 (Sized_relobj_file::Local_got_offsets): Likewise.
5190 (Sized_relobj_file::local_got_offsets_): Likewise.
5191 (Sized_relobj_file::section_offsets_): Likewise.
5192 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5194 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5195 (Output_reloc::get_symbol_index): Likewise.
5196 (Output_reloc::local_section_offset): Likewise.
5197 (Output_reloc::get_address): Likewise.
5198 (Output_reloc::symbol_value): Likewise.
5199 (Output_data_got::reserve_slot): Move to class definition.
5200 (Output_data_got::reserve_local): New function.
5201 (Output_data_got::reserve_slot_for_global): Remove.
5202 (Output_data_got::reserve_global): New function.
5203 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5204 (all constructors, two instantiations).
5205 (Output_reloc::get_relobj): New function (two instantiations).
5206 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5207 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5208 (Output_data_reloc::add_global): Adjust type of relobj.
5209 (Output_data_reloc::add_global_relative): Likewise.
5210 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5211 (Output_data_reloc::add_local): Likewise.
5212 (Output_data_reloc::add_local_relative): Likewise.
5213 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5214 (Output_data_reloc::add_local_section): Likewise.
5215 (Output_data_reloc::add_output_section): Likewise.
5216 (Output_data_reloc::add_absolute): Likewise.
5217 (Output_data_reloc::add_target_specific): Likewise.
5218 (Output_data_got::reserve_slot): Move definition here.
5219 (Output_data_got::reserve_local): New function.
5220 (Output_data_got::reserve_global): New function.
5221 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5222 section_offsets_ with accessor function.
5223 (Sized_relobj_file::write_sections): Likewise.
5224 (Sized_relobj_file::do_relocate_sections): Likewise.
5225 * target.h (Sized_target::reserve_local_got_entry): New function.
5226 (Sized_target::reserve_global_got_entry): New function.
5227 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5228 (Target_x86_64::reserve_global_got_entry): New function.
5229 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5231 2011-05-23 Cary Coutant <ccoutant@google.com>
5233 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5234 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5235 bit when checking got_type.
5236 * incremental.cc (Sized_incremental_binary::setup_readers):
5237 Store symbol table and string table locations; initialize bit vector
5238 of file status flags.
5239 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5241 (Sized_incremental_binary::do_process_got_plt): New function.
5242 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5243 (Output_section_incremental_inputs::set_final_data_size): Record
5244 file index for each input file.
5245 (Output_section_incremental_inputs::write_got_plt): Store file index
5246 instead of input entry offset for each GOT entry.
5248 (Incremental_input_entry::Incremental_input_entry): Initialize new
5250 (Incremental_input_entry::set_offset): Store file index.
5251 (Incremental_input_entry::get_file_index): New function.
5252 (Incremental_input_entry::file_index_): New data member.
5253 (Incremental_binary::process_got_plt): New function.
5254 (Incremental_binary::do_process_got_plt): New function.
5255 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5257 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5258 (Sized_incremental_binary::set_file_is_unchanged): New function.
5259 (Sized_incremental_binary::file_is_unchanged): New function.
5260 (Sized_incremental_binary::do_process_got_plt): New function.
5261 (Sized_incremental_binary::file_status_): New data member.
5262 (Sized_incremental_binary::main_symtab_loc_): New data member.
5263 (Sized_incremental_binary::main_strtab_loc_): New data member.
5264 * output.cc (Output_data_got::Got_entry::write): Add case
5266 (Output_data_got::add_global): Call add_got_entry.
5267 (Output_data_got::add_global_plt): Likewise.
5268 (Output_data_got::add_global_with_rel): Likewise.
5269 (Output_data_got::add_global_with_rela): Likewise.
5270 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5271 (Output_data_got::add_global_pair_with_rela): Likewise.
5272 (Output_data_got::add_local): Call add_got_entry.
5273 (Output_data_got::add_local_plt): Likewise.
5274 (Output_data_got::add_local_with_rel): Likewise.
5275 (Output_data_got::add_local_with_rela): Likewise.
5276 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5277 (Output_data_got::add_local_pair_with_rela): Likewise.
5278 (Output_data_got::reserve_slot): New function.
5279 (Output_data_got::reserve_slot_for_global): New function.
5280 (Output_data_got::add_got_entry): New function.
5281 (Output_data_got::add_got_entry_pair): New function.
5282 (Output_section::add_output_section_data): Edit FIXME.
5284 (Output_section_data_build::Output_section_data_build): New
5285 constructor with size parameter.
5286 (Output_data_space::Output_data_space): Likewise.
5287 (Output_data_got::Output_data_got): Initialize new data member; new
5288 constructor with size parameter.
5289 (Output_data_got::add_constant): Call add_got_entry.
5290 (Output_data_got::reserve_slot): New function.
5291 (Output_data_got::reserve_slot_for_global): New function.
5292 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5293 (Output_data_got::add_got_entry): New function.
5294 (Output_data_got::add_got_entry_pair): New function.
5295 (Output_data_got::free_list_): New data member.
5296 * target.h (Sized_target::init_got_plt_for_update): New function.
5297 (Sized_target::register_global_plt_entry): New function.
5298 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5299 Initialize new data member; call init; add constructor with PLT count.
5300 (Output_data_plt_x86_64::init): New function.
5301 (Output_data_plt_x86_64::add_relocation): New function.
5302 (Output_data_plt_x86_64::reserve_slot): New function.
5303 (Output_data_plt_x86_64::free_list_): New data member.
5304 (Target_x86_64::init_got_plt_for_update): New function.
5305 (Target_x86_64::register_global_plt_entry): New function.
5306 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5307 incremental updates.
5308 (Output_data_plt_x86_64::add_relocation): New function.
5309 * testsuite/object_unittest.cc (Object_test): Set default options.
5311 2011-05-16 Ian Lance Taylor <iant@google.com>
5313 * options.h (class General_options): Make -i a synonym for -r.
5315 2011-05-16 Ian Lance Taylor <iant@google.com>
5317 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5319 2011-05-10 Cary Coutant <ccoutant@google.com>
5321 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5324 2011-05-06 Ian Lance Taylor <iant@google.com>
5326 * layout.cc (Layout::layout): If the output section flags change,
5327 update the ordering.
5329 2011-04-25 Cary Coutant <ccoutant@google.com>
5331 * incremental-dump.cc (dump_incremental_inputs): Print local
5332 symbol info for each input file.
5334 (Output_section_incremental_inputs::set_final_data_size): Add local
5335 symbol info to input file entries in incremental info.
5336 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5337 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5338 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5339 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5341 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5342 (Sized_incr_relobj::do_relocate): Write the local symbols.
5343 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5344 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5345 Adjust size of input file header.
5346 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5347 (Incremental_inputs_reader::get_local_symbol_count): New function.
5348 (Incremental_inputs_reader::get_input_section): Adjust size of input
5350 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5351 (Sized_incr_relobj::This): New typedef.
5352 (Sized_incr_relobj::sym_size): New const data member.
5353 (Sized_incr_relobj::Local_symbol): New struct.
5354 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5355 (Sized_incr_relobj::do_local_symbol_offset): New function.
5356 (Sized_incr_relobj::local_symbol_count_): New data member.
5357 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5358 (Sized_incr_relobj::local_symbol_index_): New data member.
5359 (Sized_incr_relobj::local_symbol_offset_): New data member.
5360 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5361 (Sized_incr_relobj::local_symbols_): New data member.
5362 * object.h (Relobj::output_local_symbol_count): New function.
5363 (Relobj::local_symbol_offset): New function.
5364 (Relobj::do_output_local_symbol_count): New function.
5365 (Relobj::do_local_symbol_offset): New function.
5366 (Sized_relobj::do_output_local_symbol_count): New function.
5367 (Sized_relobj::do_local_symbol_offset): New function.
5369 2011-04-22 Vladimir Simonov <sv@sw.ru>
5371 * descriptors.cc (set_close_on_exec): New function.
5372 (Descriptors::open): Use set_close_on_exec.
5373 * output.cc (S_ISLNK): Define if not defined.
5375 2011-04-22 Cary Coutant <ccoutant@google.com>
5377 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5379 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5380 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5381 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5383 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5384 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5385 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5387 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5389 (Incremental_binary::apply_incremental_relocs): New function.
5390 (Incremental_binary::do_apply_incremental_relocs): New function.
5391 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5393 (Sized_incremental_binary::add_global_symbol): New function.
5394 (Sized_incremental_binary::global_symbol): New function.
5395 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5396 (Sized_incremental_binary::symbol_map_): New data member.
5397 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5398 * target.h (Sized_target::apply_relocation): New function.
5399 * target-reloc.h (apply_relocation): New function.
5400 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5402 2011-04-22 Doug Kwan <dougkwan@google.com>
5404 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5405 flag of a SHT_ARM_EXIDX section.
5406 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5407 * testsuite/Makefile.in: Regenerate.
5408 * testsuite/arm_exidx_test.s: New file.
5409 * testsuite/arm_exidx_test.sh: Same.
5411 2011-04-20 Cary Coutant <ccoutant@google.com>
5414 * archive.h (Incremental_archive_entry::Archive_member):
5415 Initialize arg_serial_ (second constructor).
5417 2011-04-17 Ian Lance Taylor <iant@google.com>
5419 * object.cc (Relocate_info::location): Simplify location string.
5420 * errors.cc (Errors::error_at_location): Don't print program
5422 (Errors::warning_at_location): Likewise.
5423 (Errors::undefined_symbol): Likewise.
5424 * testsuite/debug_msg.sh: Update accordingly.
5426 2011-04-14 Cary Coutant <ccoutant@google.com>
5428 * gold/layout.cc (Layout::symtab_section_offset): New function.
5429 * gold/layout.h (Layout::symtab_section_offset): New function.
5430 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5432 2011-04-12 Ian Lance Taylor <iant@google.com>
5434 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5435 with MREMAP_MAYMOVE.
5436 * output.h (class Output_file): Add map_is_allocated_ field.
5437 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5438 not available, provide stubs. If mremap is not available, #define
5440 (MREMAP_MAYMOVE): Define if not defined.
5441 (Output_file::Output_file): Initialize map_is_allocated_.
5442 (Output_file::resize): Check map_is_allocated_.
5443 (Output_file::map_anonymous): If mmap fails, use malloc.
5444 (Output_file::unmap): Don't do anything for an anonymous map.
5445 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5446 is not available, provide stubs.
5447 (File_read::View::~View): Use free rather than delete[].
5448 (File_read::make_view): Use malloc rather than new[]. If mmap
5450 (File_read::find_or_make_view): Use malloc rather than new[].
5451 * gold.h: Remove HAVE_REMAP code.
5452 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5453 exists. Rename mremap to gold_mremap. If mmap is not available
5455 * configure, config.in: Rebuild.
5457 2011-04-11 Ian Lance Taylor <iant@google.com>
5459 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5460 initialize local variable v.
5462 2011-04-11 Cary Coutant <ccoutant@google.com>
5464 * archive.cc (Archive::include_member): Adjust call to
5466 (Add_archive_symbols::run): Track argument serial numbers.
5467 (Lib_group::include_member): Likewise.
5468 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5469 * archive.h (Incremental_archive_entry::Archive_member):
5470 Initialize arg_serial_.
5471 (Archive_member::arg_serial_): New data member.
5472 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5473 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5475 (Sized_dynobj::do_for_all_local_got_entries): New function.
5476 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5478 * fileread.cc (get_mtime): New function.
5479 * fileread.h (get_mtime): New function.
5480 * gold.cc (queue_initial_tasks): Check for incremental update.
5481 (process_incremental_input): New function.
5482 (queue_middle_tasks): Don't force valid target for incremental
5484 * incremental-dump.cc (find_input_containing_global): Adjust
5485 size of symbol info entry.
5486 (dump_incremental_inputs): Dump argument serial number and
5487 in_system_directory flag; bias shndx by 1; print symbol names
5488 when dumping per-file symbol lists; use new symbol info readers.
5490 (Output_section_incremental_inputs:update_data_size): New function.
5491 (Sized_incremental_binary::setup_readers): Setup input readers
5492 for each input file; build maps for files added from libraries
5494 (Sized_incremental_binary::check_input_args): New function.
5495 (Sized_incremental_binary::do_check_inputs): Build map of argument
5496 serial numbers to input arguments.
5497 (Sized_incremental_binary::do_file_has_changed): Rename
5498 do_file_is_unchanged to this; compare file modification times.
5499 (Sized_incremental_binary::do_init_layout): New function.
5500 (Sized_incremental_binary::do_reserve_layout): New function.
5501 (Sized_incremental_binary::do_get_input_reader): Remove.
5502 (Sized_incremental_binary::get_symtab_view): New function.
5503 (Incremental_checker::can_incrementally_link_output_file): Remove.
5504 (Incremental_inputs::report_command_line): Exclude --debug options.
5505 (Incremental_inputs::report_archive_begin): Add parameter; track
5506 argument serial numbers; don't put input file entry for archive
5507 before archive members.
5508 (Incremental_inputs::report_archive_end): Put input file entry
5509 for archive after archive members.
5510 (Incremental_inputs::report_object): Add parameter; track argument
5511 serial numbers and in_system_directory flag.
5512 (Incremental_inputs::report_script): Add parameter; track argument
5514 (Output_section_incremental_inputs::set_final_data_size): Adjust
5515 size of symbol info entry; check for forwarding symbols.
5516 (Output_section_incremental_inputs::write_input_files): Write
5517 in_system_directory flag and argument serial number.
5518 (Output_section_incremental_inputs::write_info_blocks): Map section
5519 indices between incremental info and original input file; store
5520 input section index for each symbol.
5521 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5522 change operator() to visit().
5523 (class Global_got_offset_visitor): Likewise.
5524 (class Global_symbol_visitor_got_plt):
5525 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5527 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5528 (Sized_incr_relobj::do_read_symbols): New function.
5529 (Sized_incr_relobj::do_layout): New function.
5530 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5531 (Sized_incr_relobj::do_add_symbols): New function.
5532 (Sized_incr_relobj::do_should_include_member): New function.
5533 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5534 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5535 (Sized_incr_relobj::do_section_size): New function.
5536 (Sized_incr_relobj::do_section_name): New function.
5537 (Sized_incr_relobj::do_section_contents): New function.
5538 (Sized_incr_relobj::do_section_flags): New function.
5539 (Sized_incr_relobj::do_section_entsize): New function.
5540 (Sized_incr_relobj::do_section_address): New function.
5541 (Sized_incr_relobj::do_section_type): New function.
5542 (Sized_incr_relobj::do_section_link): New function.
5543 (Sized_incr_relobj::do_section_info): New function.
5544 (Sized_incr_relobj::do_section_addralign): New function.
5545 (Sized_incr_relobj::do_initialize_xindex): New function.
5546 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5547 (Sized_incr_relobj::do_read_relocs): New function.
5548 (Sized_incr_relobj::do_gc_process_relocs): New function.
5549 (Sized_incr_relobj::do_scan_relocs): New function.
5550 (Sized_incr_relobj::do_count_local_symbols): New function.
5551 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5552 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5553 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5554 (Sized_incr_relobj::do_relocate): New function.
5555 (Sized_incr_relobj::do_set_section_offset): New function.
5556 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5557 (Sized_incr_dynobj::do_read_symbols): New function.
5558 (Sized_incr_dynobj::do_layout): New function.
5559 (Sized_incr_dynobj::do_add_symbols): New function.
5560 (Sized_incr_dynobj::do_should_include_member): New function.
5561 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5562 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5563 (Sized_incr_dynobj::do_section_size): New function.
5564 (Sized_incr_dynobj::do_section_name): New function.
5565 (Sized_incr_dynobj::do_section_contents): New function.
5566 (Sized_incr_dynobj::do_section_flags): New function.
5567 (Sized_incr_dynobj::do_section_entsize): New function.
5568 (Sized_incr_dynobj::do_section_address): New function.
5569 (Sized_incr_dynobj::do_section_type): New function.
5570 (Sized_incr_dynobj::do_section_link): New function.
5571 (Sized_incr_dynobj::do_section_info): New function.
5572 (Sized_incr_dynobj::do_section_addralign): New function.
5573 (Sized_incr_dynobj::do_initialize_xindex): New function.
5574 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5575 (make_sized_incremental_object): New function.
5576 (Incremental_library::copy_unused_symbols): New function.
5577 (Incremental_library::do_for_all_unused_symbols): New function.
5578 * incremental.h (enum Incremental_input_flags): New type.
5579 (class Incremental_checker): Remove.
5580 (Incremental_input_entry::Incremental_input_entry): Add argument
5582 (Incremental_input_entry::arg_serial): New function.
5583 (Incremental_input_entry::set_is_in_system_directory): New function.
5584 (Incremental_input_entry::is_in_system_directory): New function.
5585 (Incremental_input_entry::arg_serial_): New data member.
5586 (Incremental_input_entry::is_in_system_directory_): New data member.
5587 (class Script_info): Move here from script.h.
5588 (Script_info::Script_info): Add filename parameter.
5589 (Script_info::filename): New function.
5590 (Script_info::filename_): New data member.
5591 (Incremental_script_entry::Incremental_script_entry): Add argument
5593 (Incremental_object_entry::Incremental_object_entry): Likewise.
5594 (Incremental_object_entry::add_input_section): Build list of input
5595 sections with map to original shndx.
5596 (Incremental_object_entry::get_input_section_index): New function.
5597 (Incremental_object_entry::shndx_): New data member.
5598 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5599 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5600 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5602 (Incremental_inputs::report_archive_begin): Likewise.
5603 (Incremental_inputs::report_object): Likewise.
5604 (Incremental_inputs::report_script): Likewise.
5605 (class Incremental_global_symbol_reader): New class.
5606 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5607 and store flags and input file type.
5608 (Incremental_input_entry_reader::arg_serial): New function.
5609 (Incremental_input_entry_reader::type): Extract type from flags.
5610 (Incremental_input_entry_reader::is_in_system_directory): New function.
5611 (Incremental_input_entry_reader::get_input_section_count): Call
5612 accessor function for type.
5613 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5614 function for type; adjust size of global symbol entry.
5615 (Incremental_input_entry_reader::get_global_symbol_count): Call
5616 accessor function for type.
5617 (Incremental_input_entry_reader::get_object_count): Likewise.
5618 (Incremental_input_entry_reader::get_object_offset): Likewise.
5619 (Incremental_input_entry_reader::get_member_count): Likewise.
5620 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5621 (Incremental_input_entry_reader::get_member_offset): Likewise.
5622 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5623 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5624 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5625 (Incremental_input_entry_reader::get_global_symbol_reader): New
5627 (Incremental_input_entry_reader::get_output_symbol_index): New
5629 (Incremental_input_entry_reader::type_): Remove.
5630 (Incremental_input_entry_reader::flags_): New data member.
5631 (Incremental_inputs_reader::input_file_offset): New function.
5632 (Incremental_inputs_reader::input_file_index): New function.
5633 (Incremental_inputs_reader::input_file): Call input_file_offset.
5634 (Incremental_inputs_reader::input_file_at_offset): New function.
5635 (Incremental_relocs_reader::get_r_type): Reformat.
5636 (Incremental_relocs_reader::get_r_shndx): Reformat.
5637 (Incremental_relocs_reader::get_r_offset): Reformat.
5638 (Incremental_relocs_reader::data): New function.
5639 (Incremental_binary::Incremental_binary): Initialize new data members.
5640 (Incremental_binary::check_inputs): Add cmdline parameter.
5641 (Incremental_binary::file_is_unchanged): Remove.
5642 (Input_reader::arg_serial): New function.
5643 (Input_reader::get_unused_symbol_count): New function.
5644 (Input_reader::get_unused_symbol): New function.
5645 (Input_reader::do_arg_serial): New function.
5646 (Input_reader::do_get_unused_symbol_count): New function.
5647 (Input_reader::do_get_unused_symbol): New function.
5648 (Incremental_binary::input_file_count): New function.
5649 (Incremental_binary::get_input_reader): Change signature to use
5650 index instead of filename.
5651 (Incremental_binary::file_has_changed): New function.
5652 (Incremental_binary::get_input_argument): New function.
5653 (Incremental_binary::get_library): New function.
5654 (Incremental_binary::get_script_info): New function.
5655 (Incremental_binary::init_layout): New function.
5656 (Incremental_binary::reserve_layout): New function.
5657 (Incremental_binary::output_file): New function.
5658 (Incremental_binary::do_check_inputs): New function.
5659 (Incremental_binary::do_file_is_unchanged): Remove.
5660 (Incremental_binary::do_file_has_changed): New function.
5661 (Incremental_binary::do_init_layout): New function.
5662 (Incremental_binary::do_reserve_layout): New function.
5663 (Incremental_binary::do_input_file_count): New function.
5664 (Incremental_binary::do_get_input_reader): Change signature.
5665 (Incremental_binary::input_args_map_): New data member.
5666 (Incremental_binary::library_map_): New data member.
5667 (Incremental_binary::script_map_): New data member.
5668 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5670 (Sized_incremental_binary::output_section): New function.
5671 (Sized_incremental_binary::inputs_reader): Add const.
5672 (Sized_incremental_binary::symtab_reader): Add const.
5673 (Sized_incremental_binary::relocs_reader): Add const.
5674 (Sized_incremental_binary::got_plt_reader): Add const.
5675 (Sized_incremental_binary::get_symtab_view): New function.
5676 (Sized_incremental_binary::Inputs_reader): New typedef.
5677 (Sized_incremental_binary::Input_entry_reader): New typedef.
5678 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5679 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5680 (Sized_incremental_binary::do_file_has_changed): New function.
5681 (Sized_incremental_binary::do_init_layout): New function.
5682 (Sized_incremental_binary::do_reserve_layout): New function.
5683 (Sized_input_reader::Inputs_reader): Remove.
5684 (Sized_input_reader::Input_entry_reader): Remove.
5685 (Sized_input_reader::do_arg_serial): New function.
5686 (Sized_input_reader::do_get_unused_symbol_count): New function.
5687 (Sized_input_reader::do_get_unused_symbol): New function.
5688 (Sized_incremental_binary::do_input_file_count): New function.
5689 (Sized_incremental_binary::do_get_input_reader): Change signature;
5690 use index instead of filename.
5691 (Sized_incremental_binary::section_map_): New data member.
5692 (Sized_incremental_binary::input_entry_readers_): New data member.
5693 (class Sized_incr_relobj): New class.
5694 (class Sized_incr_dynobj): New class.
5695 (make_sized_incremental_object): New function.
5696 (class Incremental_library): New class.
5697 * layout.cc (Free_list::num_lists): New static data member.
5698 (Free_list::num_nodes): New static data member.
5699 (Free_list::num_removes): New static data member.
5700 (Free_list::num_remove_visits): New static data member.
5701 (Free_list::num_allocates): New static data member.
5702 (Free_list::num_allocate_visits): New static data member.
5703 (Free_list::init): New function.
5704 (Free_list::remove): New function.
5705 (Free_list::allocate): New function.
5706 (Free_list::dump): New function.
5707 (Free_list::print_stats): New function.
5708 (Layout_task_runner::run): Resize output file for incremental updates.
5709 (Layout::Layout): Initialize new data members.
5710 (Layout::set_incremental_base): New function.
5711 (Layout::init_fixed_output_section): New function.
5712 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5713 incremental updates.
5714 (Layout::create_gold_note): Do not create gold note section for
5715 incremental updates.
5716 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5717 for incremental updates.
5718 (Layout::set_section_offsets): For incremental updates, allocate space
5720 (Layout::create_symtab_sections): Layout with offsets relative to
5721 start of section; for incremental updates, allocate space from free
5723 (Layout::create_shdrs): For incremental updates, allocate space from
5725 (Layout::finish_dynamic_section): For incremental updates, do not
5726 check --as-needed (fixed in subsequent patch).
5727 * layout.h (class Free_list): New class.
5728 (Layout::set_incremental_base): New function.
5729 (Layout::incremental_base): New function.
5730 (Layout::init_fixed_output_section): New function.
5731 (Layout::allocate): New function.
5732 (Layout::incremental_base_): New data member.
5733 (Layout::free_list_): New data member.
5734 * main.cc (main): Print Free_list statistics.
5735 * object.cc (Relobj::finalize_incremental_relocs): Add
5736 clear_counts parameter; clear counts only when clear_counts is set.
5737 (Sized_relobj::Sized_relobj): Initialize new base class.
5738 (Sized_relobj::do_layout): Don't report special sections.
5739 (Sized_relobj::do_for_all_local_got_entries): New function.
5740 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5741 symtab_off to all symbol table offsets.
5742 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5743 * object.h (class Got_offset_list): Move to top of file.
5744 (Object::Object): Allow case where input_file == NULL.
5745 (Object::~Object): Likewise.
5746 (Object::input_file): Assert that input_file != NULL.
5747 (Object::lock): Allow case where input_file == NULL.
5748 (Object::unlock): Likewise.
5749 (Object::is_locked): Likewise.
5750 (Object::token): Likewise.
5751 (Object::release): Likewise.
5752 (Object::is_incremental): New function.
5753 (Object::get_mtime): New function.
5754 (Object::for_all_local_got_entries): New function.
5755 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5756 (Object::set_is_in_system_directory): New function.
5757 (Object::is_in_system_directory): New function.
5758 (Object::do_is_incremental): New function.
5759 (Object::do_get_mtime): New function.
5760 (Object::do_for_all_local_got_entries): New function.
5761 (Object::is_in_system_directory_): New data member.
5762 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5763 (class Sized_relobj_base): New class.
5764 (class Sized_relobj): Derive from Sized_relobj_base.
5765 (class Sized_relobj::Symbols): Redeclare from base class.
5766 (class Sized_relobj::local_got_offset_list): Remove.
5767 (class Sized_relobj::Output_sections): Redeclare from base class.
5768 (class Sized_relobj::do_for_all_local_got_entries): New function.
5769 (class Sized_relobj::write_local_symbols): Add offset parameter.
5770 (class Sized_relobj::local_symbol_offset_): Update comment.
5771 (class Sized_relobj::local_dynsym_offset_): Update comment.
5772 * options.cc (Input_arguments::add_file): Remove const.
5773 * options.h (Input_file_argument::Input_file_argument):
5774 Initialize arg_serial_ (all constructors).
5775 (Input_file_argument::set_arg_serial): New function.
5776 (Input_file_argument::arg_serial): New function.
5777 (Input_file_argument::arg_serial_): New data member.
5778 (Input_arguments::Input_arguments): Initialize file_count_.
5779 (Input_arguments::add_file): Remove const.
5780 (Input_arguments::number_of_input_files): New function.
5781 (Input_arguments::file_count_): New data member.
5782 (Command_line::number_of_input_files): Call
5783 Input_arguments::number_of_input_files.
5784 * output.cc (Output_segment_headers::Output_segment_headers):
5786 (Output_section::Input_section::current_data_size): New function.
5787 (Output_section::Output_section): Initialize new data members.
5788 (Output_section::add_input_section): Don't do merge sections for
5789 an incremental link; allocate space from free list for an
5791 (Output_section::add_output_section_data): Allocate space from
5792 free list for an incremental update.
5793 (Output_section::update_data_size): New function.
5794 (Output_section::set_fixed_layout): New function.
5795 (Output_section::reserve): New function.
5796 (Output_segment::set_section_addresses): Remove const.
5797 (Output_segment::set_section_list_addresses): Remove const; allocate
5798 space from free list for an incremental update.
5799 (Output_segment::set_offset): Adjust size of RELRO segment for an
5801 * output.h (Output_data::current_data_size): Move here from
5803 (Output_data::pre_finalize_data_size): New function.
5804 (Output_data::update_data_size): New function.
5805 (Output_section_headers::update_data_size): new function.
5806 (Output_section_data_build::current_data_size): Move to Output_data.
5807 (Output_data_strtab::update_data_size): New function.
5808 (Output_section::current_data_size): Move to Output_data.
5809 (Output_section::set_fixed_layout): New function.
5810 (Output_section::has_fixed_layout): New function.
5811 (Output_section::reserve): New function.
5812 (Output_section::update_data_size): New function.
5813 (Output_section::has_fixed_layout_): New data member.
5814 (Output_section::free_list_): New data member.
5815 (Output_segment::set_section_addresses): Remove const.
5816 (Output_segment::set_section_list_addresses): Remove const.
5817 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5819 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5821 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5822 parameter when calling Add_symbols constructor; store argument
5823 serial number for members of a lib group.
5824 (Add_symbols::locks): Allow case where token == NULL.
5825 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5826 (Read_member::~Read_member): New function.
5827 (Read_member::is_runnable): New function.
5828 (Read_member::locks): New function.
5829 (Read_member::run): New function.
5830 (Check_script::~Check_script): New function.
5831 (Check_script::is_runnable): New function.
5832 (Check_script::locks): New function.
5833 (Check_script::run): New function.
5834 (Check_library::~Check_library): New function.
5835 (Check_library::is_runnable): New function.
5836 (Check_library::locks): New function.
5837 (Check_library::run): New function.
5838 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5839 (Add_symbols::library_): New data member.
5840 (class Read_member): New class.
5841 (class Check_script): New class.
5842 (class Check_library): New class.
5843 * reloc.cc (Read_relocs::is_runnable): Allow case where
5845 (Read_relocs::locks): Likewise.
5846 (Scan_relocs::locks): Likewise.
5847 (Relocate_task::locks): Likewise.
5848 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5850 (Sized_relobj::incremental_relocs_scan): Fix comment.
5851 (Sized_relobj::do_relocate): Pass output file offset to
5852 write_local_symbols.
5853 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5854 from class declaration.
5855 * script.cc (read_input_script): Allocate Script_info; pass
5856 argument serial number to report_script.
5857 * script.h (class Script_info): Move to incremental.h.
5858 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5859 * symtab.h (Symbol_table::add_from_incrobj): New function.
5860 (Symbol_table::set_file_offset): New function.
5862 2011-04-05 Cary Coutant <ccoutant@google.com>
5864 * incremental-dump.cc (dump_incremental_inputs): Change signature
5865 to take a Sized_incremental_binary; change caller. Use readers
5866 in Sized_incremental_binary.
5868 (Sized_incremental_binary::find_incremental_inputs_sections):
5869 Rename do_find_incremental_inputs_sections to this.
5870 (Sized_incremental_binary::setup_readers): New function.
5871 (Sized_incremental_binary::do_check_inputs): Check
5872 has_incremental_info_ flag; move setup code to setup_readers;
5874 (Sized_incremental_binary::do_file_is_unchanged): New function.
5875 (Sized_incremental_binary::do_get_input_reader): New function.
5876 * incremental.h (class Incremental_binary): Move to end of file.
5877 (Incremental_binary::file_is_unchanged): New function.
5878 (Incremental_binary::do_file_is_unchanged): New function.
5879 (Incremental_binary::Input_reader): New class.
5880 (Incremental_binary::get_input_reader): New function.
5881 (class Sized_incremental_binary): Move to end of file.
5882 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5883 input section reader classes.
5884 (Sized_incremental_binary::has_incremental_info): New function.
5885 (Sized_incremental_binary::inputs_reader): New function.
5886 (Sized_incremental_binary::symtab_reader): New function.
5887 (Sized_incremental_binary::relocs_reader): New function.
5888 (Sized_incremental_binary::got_plt_reader): New function.
5889 (Sized_incremental_binary::do_file_is_unchanged): New function.
5890 (Sized_incremental_binary::Sized_input_reader): New class.
5891 (Sized_incremental_binary::get_input_reader): New function.
5892 (Sized_incremental_binary::find_incremental_inputs_sections):
5893 Rename do_find_incremental_inputs_sections to this.
5894 (Sized_incremental_binary::setup_readers): New function.
5895 (Sized_incremental_binary::has_incremental_info_): New data member.
5896 (Sized_incremental_binary::inputs_reader_): New data member.
5897 (Sized_incremental_binary::symtab_reader_): New data member.
5898 (Sized_incremental_binary::relocs_reader_): New data member.
5899 (Sized_incremental_binary::got_plt_reader_): New data member.
5900 (Sized_incremental_binary::current_input_file_): New data member.
5902 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5905 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5908 2011-03-30 Cary Coutant <ccoutant@google.com>
5910 * archive.cc (Archive::include_member): Adjust call to report_object.
5911 (Add_archive_symbols::run): Add script_info to call to
5912 report_archive_begin.
5913 (Lib_group::include_member): Adjust call to report_object.
5914 (Add_lib_group_symbols::run): Adjust call to report_object.
5915 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5916 blocks. Add object count for script input files.
5917 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5918 script_info parameter; change all callers.
5919 (Incremental_inputs::report_object): Add script_info parameter;
5921 (Incremental_inputs::report_script): Store backpointer to
5922 incremental info entry.
5923 (Output_section_incremental_inputs::set_final_data_size): Record
5924 additional information for scripts.
5925 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5926 * incremental.h (Incremental_script_entry::add_object): New function.
5927 (Incremental_script_entry::get_object_count): New function.
5928 (Incremental_script_entry::get_object): New function.
5929 (Incremental_script_entry::objects_): New data member; adjust
5931 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5932 (Incremental_inputs::report_object): Add script_info parameter.
5933 (Incremental_inputs_reader::get_object_count): New function.
5934 (Incremental_inputs_reader::get_object_offset): New function.
5935 * options.cc (Input_arguments::add_file): Return reference to
5937 * options.h (Input_argument::set_script_info): New function.
5938 (Input_argument::script_info): New function.
5939 (Input_argument::script_info_): New data member; adjust all
5941 (Input_file_group::add_file): Return reference to new input argument.
5942 (Input_file_lib::add_file): Likewise.
5943 (Input_arguments::add_file): Likewise.
5944 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5945 * script.cc (Parser_closure::Parser_closure): Add script_info
5946 parameter; adjust all callers.
5947 (Parser_closure::script_info): New function.
5948 (Parser_closure::script_info_): New data member.
5949 (read_input_script): Report scripts earlier to incremental info.
5950 (script_add_file): Set script_info in Input_argument.
5951 (script_add_library): Likewise.
5952 * script.h (Script_options::Script_info): Rewrite class.
5954 2011-03-29 Cary Coutant <ccoutant@google.com>
5956 * archive.cc (Library_base::should_include_member): Move
5957 method here from class Archive.
5958 (Archive::Archive): Initialize base class.
5959 (Archive::should_include_member): Move to base class.
5960 (Archive::do_for_all_unused_symbols): New function.
5961 (Add_archive_symbols::run): Remove redundant access to
5963 (Lib_group::Lib_group): Initialize base class.
5964 (Lib_group::do_filename): New function.
5965 (Lib_group::include_member): Pass pointer to Lib_group to
5967 (Lib_group::do_for_all_unused_symbols): New function.
5968 (Add_lib_group_symbols::run): Report archive information for
5970 * archive.h (class Library_base): New base class.
5971 (class Archive): Derive from Library_base.
5972 (Archive::filename): Move to base class.
5973 (Archive::set_incremental_info): Likewise.
5974 (Archive::incremental_info): Likewise.
5975 (Archive::Should_include): Likewise.
5976 (Archive::should_include_member): Likewise.
5977 (Archive::Armap_entry): Remove.
5978 (Archive::Unused_symbol_iterator): Remove.
5979 (Archive::unused_symbols_begin): Remove.
5980 (Archive::unused_symbols_end): Remove.
5981 (Archive::do_filename): New function.
5982 (Archive::do_get_mtime): New function.
5983 (Archive::do_for_all_unused_symbols): New function.
5984 (Archive::task_): Move to base class.
5985 (Archive::incremental_info_): Likewise.
5986 (class Lib_group): Derive from Library_base.
5987 (Lib_group::do_filename): New function.
5988 (Lib_group::do_get_mtime): New function.
5989 (Lib_group::do_for_all_unused_symbols): New function.
5990 (Lib_group::task_): Move to base class.
5991 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5993 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5995 * incremental.cc (Incremental_inputs::report_archive_begin):
5996 Use Library_base; call library's get_mtime; add incremental inputs
5997 entry before members.
5998 (class Unused_symbol_visitor): New class.
5999 (Incremental_inputs::report_archive_end): Use Library_base; use
6000 visitor class to record unused symbols; don't add incremental inputs
6001 entry after members.
6002 (Incremental_inputs::report_object): Use Library_base.
6004 (Incremental_archive_entry::Incremental_archive_entry): Remove
6005 unused Archive parameter.
6006 (Incremental_inputs::report_archive_begin): Use Library_base.
6007 (Incremental_inputs::report_archive_end): Likewise.
6008 (Incremental_inputs::report_object): Likewise.
6009 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6011 * object.h (Object::for_all_global_symbols): New function.
6012 (Object::do_for_all_global_symbols): New function.
6013 (Sized_relobj::do_for_all_global_symbols): New function.
6014 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6016 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6019 2011-03-27 Ian Lance Taylor <iant@google.com>
6021 * archive.cc (Archive::interpret_header): Return -1 if something
6022 goes wrong. Change callers accordingly.
6024 2011-03-25 Cary Coutant <ccoutant@google.com>
6026 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6027 * testsuite/Makefile.in: Regenerate.
6029 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6031 * plugin.cc (get_view): New.
6032 (Plugin::load): Pass get_view to the plugin.
6033 (Plugin_manager::get_view): New.
6035 2011-03-21 Ian Lance Taylor <iant@google.com>
6037 * testsuite/final_layout.sh: Rewrite to not use dc.
6038 * testsuite/relro_test.sh: Fail if dc is not present.
6040 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6042 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6044 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6045 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6047 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6048 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6050 2011-03-14 Ian Lance Taylor <iant@google.com>
6052 * script-sections.cc (Sort_output_sections::script_compare):
6053 Rename from is_before, change return type.
6054 (Sort_output_sections::operator()): Adjust accordingly.
6056 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6059 * testsuite/odr_violation2.cc: Add comment to make all error line
6060 numbers double digits.
6061 * testsuite/debug_msg.sh: Adjust expected errors.
6063 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6065 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6066 but mark earlier ones as non-canonical
6067 (offset_to_iterator): Update search target and example
6068 (do_addr2line): Return extra lines in a vector*
6069 (format_file_lineno): Extract from do_addr2line
6070 (one_addr2line): Add vector* out-param
6071 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6072 when a lineno entry appeared last for its instruction
6073 (Dwarf_line_info): Add vector* out-param
6074 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6075 * symtab.cc (Odr_violation_compare): Include the lineno in the
6077 (linenos_from_loc): New. Combine the canonical line for an
6078 address with its other lines.
6079 (True_if_intersect): New. Helper functor to make
6080 std::set_intersection a query.
6081 (detect_odr_violations): Compare sets of lines instead of just
6082 one line for each function. This became less deterministic, but
6083 has fewer false positives.
6084 * symtab.h: Declarations.
6085 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6086 mix an optimized and non-optimized object in the same binary
6087 (odr_violation2.so): Same.
6088 * testsuite/Makefile.in: Regenerate from Makefile.am.
6089 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6090 * testsuite/debug_msg.sh: Update line numbers and add
6092 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6093 non-optimized context.
6094 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6095 isn't inlined, and use OdrDerived in an optimized context.
6096 * testsuite/odr_header1.h: Defines OdrDerived, where
6097 optimization will change the
6098 first-instruction-in-the-destructor's file and line number.
6099 * testsuite/odr_header2.h: Defines OdrBase.
6101 2011-03-09 Ian Lance Taylor <iant@google.com>
6103 * fileread.cc (File_read::clear_views): Don't delete the whole
6106 2011-03-08 Ian Lance Taylor <iant@google.com>
6109 * fileread.cc: #include <climits>.
6110 (GOLD_IOV_MAX): Define.
6111 (File_read::read_multiple): Limit number of entries by iov_max.
6112 * fileread.h (class File_read): Always set max_readv_entries to
6115 2011-03-07 Ian Lance Taylor <iant@google.com>
6118 * options.h (class General_options): Add -dy and -dn.
6120 2011-03-02 Cary Coutant <ccoutant@google.com>
6122 * testsuite/script_test_9.t: Add TLS segment.
6124 2011-03-02 Simon Baldwin <simonb@google.com>
6126 * configure.ac: Add check for gnu_indirect_function support in
6127 the toolchain building binutils.
6128 * configure: Rebuild.
6130 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6132 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6133 plugin only symbols.
6134 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6135 in plugin files as not needed in the symbol table.
6137 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6139 * output.cc (Output_section::add_input_section): Delay fill
6140 generation for section ordering.
6142 2011-02-09 Ian Lance Taylor <iant@google.com>
6145 * object.h (class Sized_relobj): Remove clear_local_symbols.
6146 * reloc.cc (Sized_relobj::do_relocate): Don't call
6147 clear_local_symbols.
6149 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6151 * plugin.cc (is_visible_from_outside): Return true for symbols
6154 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6156 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6159 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6161 * icf.h (is_section_foldable_candidate): Change type of parameter
6163 * icf.cc (Icf::find_identical_sections): Change type of local variable
6164 section_name to be std::string.
6165 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6167 2011-01-25 Ian Lance Taylor <iant@google.com>
6169 * script.cc (script_add_extern): Rewrite to use
6170 add_symbol_reference.
6172 2011-01-25 Doug Kwan <dougkwan@google.com>
6174 * icf.cc (get_section_contents): Always lock section's object.
6176 2011-01-24 Ian Lance Taylor <iant@google.com>
6178 * options.h (class General_options): Accept
6179 --no-detect-odr-violations.
6181 2011-01-24 Ian Lance Taylor <iant@google.com>
6183 * version.cc (version_string): Bump to 1.11.
6185 2011-01-24 Ian Lance Taylor <iant@google.com>
6187 * plugin.cc (class Plugin_rescan): Define new class.
6188 (Plugin_manager::claim_file): Set any_claimed_.
6189 (Plugin_manager::save_archive): New function.
6190 (Plugin_manager::save_input_group): New function.
6191 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6193 (Plugin_manager::new_undefined_symbol): New function.
6194 (Plugin_manager::rescan): New function.
6195 (Plugin_manager::rescannable_defines): New function.
6196 (Plugin_manager::add_input_file): Set any_added_.
6197 * plugin.h (class Plugin_manager): define new fields rescannable_,
6198 undefined_symbols_, any_claimed_, and any_added_. Declare
6199 Plugin_rescan as friend. Declare new functions.
6200 (Plugin_manager::Rescannable): Define type.
6201 (Plugin_manager::Rescannable_list): Define type.
6202 (Plugin_manager::Undefined_symbol_list): Define type.
6203 (Plugin_manager::Plugin_manager): Initialize new fields.
6204 * archive.cc (Archive::defines_symbol): New function.
6205 (Add_archive_symbols::run): Pass archive to plugins if any.
6206 * archive.h (class Archive): Declare defines_symbol.
6207 * readsyms.cc (Input_group::~Input_group): New function.
6208 (Finish_group::run): Pass input_group to plugins if any.
6209 * readsyms.h (class Input_group): Declare destructor.
6210 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6213 2011-01-10 Ian Lance Taylor <iant@google.com>
6215 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6217 (Layout::set_segment_offsets): Reset increase_relro before calling
6218 set_section_addresses a second time.
6220 2011-01-04 Cary Coutant <ccoutant@google.com>
6222 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6223 sections before NOBITS sections.
6225 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6227 * version.cc (print_version): Update copyright to 2011.
6229 2010-12-23 Cary Coutant <ccoutant@google.com>
6231 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6232 of OS to this->add. Add OD parameter to second form of the function.
6234 2010-12-20 Ian Lance Taylor <iant@google.com>
6236 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6237 second of two consecutive entries with same offset.
6239 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6241 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6242 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6243 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6244 to avoid unneeded links against $(LDADD).
6245 * testsuite/Makefile.in: Regenerate.
6247 2010-12-15 Ian Lance Taylor <iant@google.com>
6250 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6251 for R_X86_64_32 and R_X86_64_PC32.
6252 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6253 ver_matching_def_pic.o.
6254 (ver_matching_def_pic.o): New target.
6256 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6258 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6259 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6260 Move definition before File_read::View member definitions.
6261 (File_read::View::~View): Initialize and hold lock before
6262 updating current_mapped_bytes.
6264 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6266 * dwarf_reader.cc: Remove outdated comment.
6267 * gold-threads.cc: Fix typo in error message.
6268 * archive.cc: Fix typos in comments.
6269 * archive.h: Likewise.
6270 * arm-reloc-property.cc: Likewise.
6271 * arm-reloc-property.h: Likewise.
6272 * arm-reloc.def: Likewise.
6274 * attributes.h: Likewise.
6275 * cref.cc: Likewise.
6276 * ehframe.cc: Likewise.
6277 * fileread.h: Likewise.
6279 * i386.cc: Likewise.
6281 * incremental.h: Likewise.
6282 * int_encoding.cc: Likewise.
6283 * layout.h: Likewise.
6284 * main.cc: Likewise.
6285 * merge.h: Likewise.
6286 * object.cc: Likewise.
6287 * object.h: Likewise.
6288 * options.cc: Likewise.
6289 * readsyms.cc: Likewise.
6290 * reduced_debug_output.cc: Likewise.
6291 * reloc.cc: Likewise.
6292 * script-sections.cc: Likewise.
6293 * sparc.cc: Likewise.
6294 * symtab.h: Likewise.
6295 * target-reloc.h: Likewise.
6296 * target.cc: Likewise.
6297 * target.h: Likewise.
6298 * timer.cc: Likewise.
6299 * timer.h: Likewise.
6300 * x86_64.cc: Likewise.
6302 2010-12-09 Cary Coutant <ccoutant@google.com>
6304 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6306 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6307 parameter; change all callers.
6308 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6309 * options.h (warn_execstack): New option.
6311 2010-12-07 Doug Kwan <dougkwan@google.com>
6313 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6314 like function call relocations.
6316 2010-12-07 Ian Lance Taylor <iant@google.com>
6318 * archive.cc (Archive::get_elf_object_for_member): Permit
6319 punconfigured to be NULL.
6320 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6321 (Archive::include_member): Pass NULL to get_elf_object_for_member
6322 if we searched for the archive and this is the first included
6325 2010-12-01 Ian Lance Taylor <iant@google.com>
6327 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6328 track_relocs_type_ field.
6329 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6330 Set track_relocs_type_.
6331 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6332 contents when using RELA relocs.
6333 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6335 * reloc.cc (Track_relocs::next_addend): New function.
6336 * reloc.h (class Track_relocs): Declare next_addend.
6338 2010-12-01 Ian Lance Taylor <iant@google.com>
6340 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6343 2010-12-01 Ian Lance Taylor <iant@google.com>
6345 * README: Update compilers known to work and fail.
6347 2010-11-23 Matthias Klose <doko@ubuntu.com>
6349 * configure.in: For --enable-gold, handle value `default' instead of
6350 `both*'. Always install ld as ld.bfd, install as ld if gold is
6352 * configure: Regenerate.
6354 2010-11-18 Doug Kwan <dougkwan@google.com>
6356 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6357 and right_alignment to be zero. Store result alignment only if it is
6358 greater than existing alignment.
6360 2010-11-16 Cary Coutant <ccoutant@google.com>
6363 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6364 Check for ".zdebug_line".
6366 2010-11-16 Doug Kwan <dougkwan@google.com>
6367 Cary Coutant <ccoutant@google.com>
6369 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6370 by reference; adjust all callers.
6371 * output.cc (Output_segment::set_section_addresses): Adjust references
6372 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6374 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6375 end at page boundary.
6377 2010-11-16 Cary Coutant <ccoutant@google.com>
6380 * layout.cc (Layout::choose_output_section): Transform names of
6381 compressed sections even when using a script with a SECTIONS clause.
6382 (Layout::output_section_name): Remove code to transform
6383 compressed debug section names.
6384 * output.cc (Output_section::add_input_section): Use uncompressed
6385 section size when tracking input sections.
6387 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6389 * symtab.h (Symbol::NON_PIC_REF): Remove.
6390 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6391 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6392 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6393 (Symbol::use_plt_offset): Take a flags argument and pass it
6394 directly to needs_dynamic_reloc. Restrict check for undefined
6395 weak symbols to function calls.
6396 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6397 (Target_arm::Scan::global): Use it.
6398 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6399 (Target_arm::Relocate::relocate): Likewise.
6400 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6401 parameter with an r_type parameter. Use get_reference_flags
6403 (Target_arm::Relocate::relocate): Update accordingly.
6404 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6405 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6406 (Target_i386::Scan::global): Likewise.
6407 (Target_i386::Relocate::relocate): Likewise.
6408 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6409 parameter with an r_type parameter. Use get_reference_flags
6411 (Target_i386::Relocate::relocate): Update accordingly.
6412 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6413 (Target_powerpc::Scan::global): Use it.
6414 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6415 (Target_powerpc::Relocate::relocate): Likewise.
6416 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6417 (Target_sparc::Scan::global): Use it.
6418 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6419 (Target_sparc::Relocate::relocate): Likewise.
6420 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6421 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6422 (Target_x86_64::Scan::global): Likewise.
6423 (Target_x86_64::Relocate::relocate): Likewise.
6425 2010-11-08 Doug Kwan <dougkwan@google.com>
6426 Cary Coutant <ccoutant@google.com>
6428 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6429 (Arm_exidx_merge_section::section_contents_): New data member.
6430 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6431 (Arm_input_section::~Arm_input_section): De-allocate memory.
6432 (Arm_input_section::original_contents_): New data member.
6433 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6434 in parameters instead of calling Object::section_contents without
6436 (Arm_output_section::group_section): New parameter TASK. Pass it
6437 to callees that need locking objects.
6438 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6439 to lock EXIDX input sections. Fix a formatting issue. Call
6440 Arm_exidx_merged_section::build_contents to create merged section
6442 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6443 to lock object of stub table owner.
6444 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6445 TEXT_SIZE to initialize data member TEXT_SIZE_.
6446 (Arm_exidx_input_section::addralign): Fix typo in comment.
6447 (Arm_exidx_input_section::text_size): New method.
6448 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6449 that require locking objects. Lock objects before scanning for stubs
6450 and updating local symbols.
6451 (Arm_input_section<big_endian>::init): Copy contents of original
6453 (Arm_input_section<big_endian>::do_write): Use saved contents of
6454 original input section instead of calling Object::section_contents
6456 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6457 size without calling Object::section_size().
6458 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6459 for size. Allocate a buffer for merged EXIDX entries.
6460 (Arm_exidx_merged_section::build_contents): New method.
6461 (Arm_exidx_merged_section::do_write): Move merge section contents
6462 building code to Arm_exidx_merged_section::build_contetns. Write
6463 out contetns in buffer instead of building it on the fly.
6464 (Arm_relobj::make_exidx_input_section): Also pass text section size
6465 to Arm_exidx_input_section constructor.
6466 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6467 (Arm_dynobj::do_read_symbols): Fix memory leak.
6468 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6469 * target.h: (class Task): Add forward declaration.
6470 (Target::relax): Add new parameter TASK and pass it to
6472 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6474 2010-11-05 Cary Coutant <ccoutant@google.com>
6477 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6478 object when reading from the file.
6479 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6481 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6482 when reading section contents.
6483 (get_section_contents): Likewise.
6484 (icf::find_identical_sections): Likewise.
6485 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6486 object when reading from the file.
6487 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6488 the object when doing deferred section layout.
6490 2010-11-03 Nick Clifton <nickc@redhat.com>
6493 * script.h (class Symbol_assignment: name): New member. Returns
6494 the name of the symbol.
6495 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6496 Returns true if the given symbol name is on the list of
6497 assignments wating to be processed.
6498 * archive.cc (should_incldue_member): If the symbol is undefined,
6499 check to see if it is on the list of symbols pending assignment.
6501 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6503 * script-sections.cc (Script_sections::find_memory_region): Check
6504 for a NULL output section pointer.
6506 2010-10-29 Doug Kwan <dougkwan@google.com>
6508 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6509 Output_section::add_relaxed_input_section.
6510 * output.cc (Output_section::add_relaxed_input_section): Add new
6511 arguments LAYOUT and NAME. Set section order index.
6512 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6513 Copy section order index.
6514 * output.h (Output_section::add_relaxed_input_section): Add new
6515 arguments LAYOUT and NAME.
6517 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6519 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6520 NATIVE_OR_CROSS_LINKER.
6521 * testsuite/Makefile.in: Regenerate.
6523 2010-10-20 Doug Kwan <dougkwan@google.com>
6525 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6526 without SHF_LINK_ORDER flags.
6527 * layout.cc (Layout::choose_output_section): Do not filter
6528 SHF_LINK_ORDER flag in a relocatable link.
6530 2010-10-17 Cary Coutant <ccoutant@google.com>
6532 * output.h (Output_segment::set_section_addresses): Change function
6533 signature. Update all callers.
6534 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6536 (Output_segment::set_section_addresses): Align after last TLS
6537 section. Add padding before last relro section instead of after.
6539 2010-10-17 Doug Kwan <dougkwan@google.com>
6541 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6542 GOT output section to be writable.
6544 2010-10-14 Cary Coutant <ccoutant@google.com>
6546 * debug.h (DEBUG_INCREMENTAL): New flag.
6547 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6548 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6550 * incremental.cc (report_command_line): Ignore all forms of
6552 * layout.cc (Layout::Layout): Check parameters for incremental link
6554 * options.cc (General_options::parse_incremental): New function.
6555 (General_options::parse_no_incremental): New function.
6556 (General_options::parse_incremental_full): New function.
6557 (General_options::parse_incremental_update): New function.
6558 (General_options::incremental_mode_): New data member.
6559 (General_options::finalize): Check incremental_mode_.
6560 * options.h (General_options): Update help text for --incremental.
6561 Add --no-incremental, --incremental-full, --incremental-update.
6562 (General_options::Incremental_mode): New enum type.
6563 (General_options::incremental_mode): New function.
6564 (General_options::incremental_mode_): New data member.
6565 * parameters.cc (Parameters::incremental_mode_): New data member.
6566 (Parameters::set_options): Set incremental_mode_.
6567 (Parameters::set_incremental_full): New function.
6568 (Parameters::incremental): New function.
6569 (Parameters::incremental_update): New function.
6570 (set_parameters_incremental_full): New function.
6571 * parameters.h (Parameters::set_incremental_full): New function.
6572 (Parameters::incremental): New function.
6573 (Parameters::incremental_update): New function.
6574 (Parameters::incremental_mode_): New data member.
6575 (set_parameters_incremental_full): New function.
6576 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6577 incremental link mode.
6578 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6579 (Sized_relobj::do_relocate_sections): Likewise.
6580 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6582 * testsuite/Makefile.in: Regenerate.
6583 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6585 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6587 * script-sections.h (class Script_sections): Make
6588 Sections_elements typedef public.
6589 * script-sections.cc (class Sort_output_sections): Add elements_
6590 field. Add constructor which sets it; change all callers.
6591 (Sort_output_sections::is_before): New function.
6592 (Sort_output_sections::operator()): Call is_before.
6593 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6595 * testsuite/script_test_10.sh: New test. Test script section
6597 * testsuite/script_test_10.t: Likewise.
6598 * testsuite/script_test_10.s: Likewise.
6599 * testsuite/Makefile.am: Wrap the cross linker tests and the
6600 common tests into NATIVE_OR_CROSS_LINKER.
6601 (check_SCRIPTS): Add script_test_10.sh.
6602 (check_DATA): Add script_test_10.stdout.
6603 (script_test_10.o, script_test_10): New targets.
6604 (script_test_10.stdout): New target.
6605 * configure, testsuite/Makefile.in: Regenerate.
6607 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6609 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6610 error for the deprecated relocations.
6611 (Target_arm::Scan::global): Likewise.
6612 (Target_arm::Relocate::relocate): Likewise.
6614 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6616 * fileread.cc (Input_file::find_file): Initialize *found_name
6617 and *namep when using the fallback search for case 4.
6619 2010-10-11 Cary Coutant <ccoutant@google.com>
6621 * options.h (class General_options): Redefine -z lazy as an alias for
6622 the negation of -z now.
6624 2010-10-11 Ian Lance Taylor <iant@google.com>
6626 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6629 2010-10-06 Nick Clifton <nickc@redhat.com>
6631 * script-sections.cc(class Memory_region): Remove
6632 current_lma_offset_ field. Rename current_vma_offset_ to
6633 current_offset_. Add last_section_ field.
6634 (Memory_region::get_current_vma_address): Rename to
6635 get_current_address.
6636 (Memory_region::get_current_lma_address): Delete.
6637 (Memory_region::increment_vma_offset): Rename to
6639 (Memory_region::increment_lma_offset): Delete.
6640 (Memory_region::attributes_compatible): New method. Returns
6641 true if the provided section is compatible with the region.
6642 (Memory_region::get_last_section): New method. Returns the last
6643 section to use the region.
6644 (Memory_region::set_last_section): New method. Stores the last
6645 section to use the region.
6646 (Script_sections::block_in_region): New method. Returns true if
6647 a block of memory is contained within a region.
6648 (Script_sections::find_memory_region): New method. Locates a
6649 memory region to be used to set a VMA or LMA address.
6650 (Output_section_definition::set_section_addresses): Add code to
6651 check for addresses set by memory regions.
6652 (Output_segment::set_section_addresses): Remove memory region
6654 (Script_sections::create_segment): Add a warning if a header
6655 segment is created outside of any region.
6656 * script-sections.h (class Script_sections): Add prototypes for
6657 find_memory_region and block_in_region methods.
6658 * testsuite/memory_test.s: Use .long instead of .word.
6659 * testsuite/memory_test.t: Add some more output sections.
6660 * testsuite/memory_test.sh: Update expected output.
6662 2010-10-02 Doug Kwan <dougkwan@google.com>
6664 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6665 defintion to symtab.h
6666 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6667 declaration to defintion.
6669 2010-10-01 Nick Clifton <nickc@redhat.com>
6671 * expression.cc (eval): Replace dummy argument with NULL.
6672 (eval_maybe_dot): Check for a NULL result section pointer.
6673 (Symbol_expression::value): Likewise.
6674 (Dot_expression::value): Likewise.
6675 (BINARY_EXPRESSION): Likewise.
6676 (Max_expression::value): Likewise.
6677 (Min_expression::value): Likewise.
6678 (Absolute_expression::value): Likewise.
6679 (Addr_expression::value_from_output_section): Likewise.
6680 (Loaddddr_expression::value_from_output_section): Likewise.
6681 (Segment_start_expression::value): Likewise.
6682 * script-sections.cc
6683 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6685 (Sections_elememt_dot_assignment::set_section_addresses):
6687 (Output_data_expression::do_write_to_buffer): Likewise.
6688 (Output_section_definition::finalize_symbols): Likewise.
6689 (Output_section_definition::set_section_addresses): Likewise.
6691 2010-09-30 Doug Kwan <dougkwan@google.com>
6693 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6695 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6697 * target.h (Target::can_icf_inline_merge_sections): New virtual
6699 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6701 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6703 * icf.cc (get_section_contents): Inline merge sections only when
6706 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6708 * configure: Regenerate.
6710 2010-09-17 Ian Lance Taylor <iant@google.com>
6712 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6713 * testsuite/Makefile.am (memory_test.o): New target.
6714 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6716 * testsuite/Makefile.in: Rebuild.
6718 2010-09-17 Doug Kwan <dougkwan@google.com>
6720 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6721 defintion if relocation uses GOT entries of the symbol.
6722 * testsuite/icf_safe_test.sh: Fix test.
6723 * testsuite/icf_safe_so_test.sh: Fix test.
6725 2010-09-16 Cary Coutant <ccoutant@google.com>
6727 * script_sections.cc (class Memory_region): Remove "NULL" from
6728 vector initializations.
6730 2010-09-15 Cary Coutant <ccoutant@google.com>
6732 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6733 Resolve forwarding symbols.
6735 2010-09-15 Doug Kwan <dougkwan@google.com>
6737 * gold/testsuite/script_test_3.t: Add ARM special sections.
6738 * gold/testsuite/script_test_4.t: Same.
6739 * gold/testsuite/script_test_5.t: Same.
6740 * gold/testsuite/script_test_6.t: Same.
6741 * gold/testsuite/script_test_7.t: Same.
6742 * gold/testsuite/script_test_7.t: Same.
6743 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6745 2010-09-14 Cary Coutant <ccoutant@google.com>
6747 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6748 (Target_x86_64::Relocate::relocate_tls): Replace check for
6749 saw_tls_block_reloc_ with test for executable section.
6751 2010-09-12 Cary Coutant <ccoutant@google.com>
6753 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6754 position-independent executables to shared libraries need dynamic
6756 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6757 position-independent executables.
6758 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6759 * testsuite/Makefile.in: Regenerate.
6761 2010-09-10 Nick Clifton <nickc@redhat.com>
6764 * testsuite/memory_test.t: Discard any sections that are not
6767 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6770 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6771 "This::" to work around a bug in gcc 4.2.
6773 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6775 2010-09-09 Rafael Espindola <espindola@google.com>
6777 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6778 sections with different PF_X flags in the same segment.
6779 (Layout::find_first_load_seg): Search all segments to find the first
6781 * options.h (rosegment): New.
6783 2010-09-08 Rafael Espindola <espindola@google.com>
6785 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6787 2010-09-08 Doug Kwan <dougkwan@google.com>
6789 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6790 (Arm_relobj::do_relocate_sections): Add new parameter for output
6791 file to match the parent.
6792 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6793 of local symbols instead of input values. Update code to track
6794 changes in gold::relocate_section.
6795 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6796 (Sized_relobj::compute_final_local_value_internal): New methods.
6797 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6798 body into private version of Sized_relobj::compute_final_local_value.
6799 Call the inline method.
6800 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6801 merged symbol value if there is one.
6802 (Symbol_value::has_output_value): New method defintiion.
6803 (Sized_relobj::Compute_final_local_value_status): New enum type.
6804 (Sized_relobj::compute_final_local_value): New methods.
6805 (Sized_relobj::compute_final_local_value_internal): New methods.
6806 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6807 and arm_cortex_a8.sh.
6808 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6809 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6811 * Makefile.in: Regenerate.
6812 * testsuite/arm_bl_out_of_range.s: Update test.
6813 * testsuite/thumb_bl_out_of_range.s: Ditto.
6814 * testsuite/thumb_blx_out_of_range.s: Ditto.
6815 * testsuite/arm_branch_out_of_range.sh: New file.
6816 * testsuite/arm_cortex_a8.sh: Ditto.
6817 * testsuite/arm_cortex_a8_b.s: Ditto.
6818 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6819 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6820 * testsuite/arm_cortex_a8_bl.s: Ditto.
6821 * testsuite/arm_cortex_a8_blx.s: Ditto.
6822 * testsuite/arm_cortex_a8_local.s: Ditto.
6823 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6824 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6826 2010-09-08 Rafael Espindola <espindola@google.com>
6828 * Makefile.am (memory_test.stdout): Run readelf with -W.
6829 * Makefile.in: Regenerate.
6830 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6833 2010-09-08 Rafael Espindola <espindola@google.com>
6835 * script-sections.cc (Script_sections::add_memory_region): Convert
6836 field precision to int.
6837 * script.cc (script_set_section_region, script_set_section_region):
6838 Convert field precision to int.
6840 2010-09-08 Rafael Espindola <espindola@google.com>
6842 * arm.cc (do_finalize_sections): Create the __exidx_start and
6843 __exdix_end symbols even when the section is missing.
6845 2010-09-08 Nick Clifton <nickc@redhat.com>
6847 * README: Remove claim that MEMORY is not supported.
6848 * expression.cc (script_exp_function_origin)
6849 (script_exp_function_length): Move from here to ...
6850 * script.cc: ... here.
6851 (script_set_section_region, script_add_memory)
6852 (script_parse_memory_attr, script_include_directive): New
6854 * script-sections.cc
6855 (class Memory_region): New class.
6856 (class Output_section_definition): Add set_memory_region,
6857 set_section_vma, set_section_lma and get_section_name methods.
6858 (class Script_Sections): Add add_memory_region,
6859 find_memory_region, find_memory_region_origin,
6860 find_memory_region_length and set_memory_region methods.
6861 Have set_section_addresses method walk the list of set memory
6863 Extend the print methos to display memory regions.
6864 * script-sections.h: Add prototypes for new methods.
6865 Add enum for MEMORY region attributes.
6866 * yyscript.y: Add support for parsing MEMORY regions.
6867 * script-c.h: Add prototypes for new functions.
6868 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6869 * testsuite/Makefile.in: Regenerate.
6870 * testsuite/memory_test.sh: New script.
6871 * testsuite/memory_test.s: New assembler source file.
6872 * testsuite/memory_test.t: New linker script.
6874 2010-08-27 Doug Kwan <dougkwan@google.com>
6876 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6877 reference override an existing dynamic weak reference.
6878 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6879 * testsuite/Makefile.in: Regenerate.
6880 * testsuite/dyn_weak_ref.sh: New file.
6881 * testsuite/dyn_weak_ref_1.c: Ditto.
6882 * testsuite/dyn_weak_ref_2.c: Ditto.
6884 2010-08-27 Ian Lance Taylor <iant@google.com>
6886 * incremental.h (class Incremental_input_entry): Add virtual
6889 2010-08-27 Ian Lance Taylor <iant@google.com>
6891 * testsuite/start_lib_test_3.c: Mark t3 as used.
6893 2010-08-27 Nick Clifton <nickc@redhat.com>
6895 * options.cc (version_script): Fix small typo in previous
6898 2010-08-25 Nick Clifton <nickc@redhat.com>
6900 * archive.cc: Formatting fixes: Remove whitespace between
6901 typename and following asterisk. Remove whitespace between
6902 function name and opening parenthesis.
6903 * archive.h: Likewise.
6905 * attributes.cc: Likewise.
6906 * attributes.h: Likewise.
6907 * common.cc: Likewise.
6908 * copy-relocs.cc: Likewise.
6909 * dirsearch.h: Likewise.
6910 * dynobj.cc: Likewise.
6911 * ehframe.cc: Likewise.
6912 * ehframe.h: Likewise.
6913 * expression.cc: Likewise.
6914 * fileread.cc: Likewise.
6915 * fileread.h: Likewise.
6917 * gold-threads.cc: Likewise.
6918 * gold.cc: Likewise.
6919 * i386.cc: Likewise.
6921 * incremental-dump.cc: Likewise.
6922 * incremental.cc: Likewise.
6923 * layout.cc: Likewise.
6924 * layout.h: Likewise.
6925 * main.cc: Likewise.
6926 * merge.cc: Likewise.
6927 * merge.h: Likewise.
6928 * object.cc: Likewise.
6929 * object.h: Likewise.
6930 * options.cc: Likewise.
6931 * options.h: Likewise.
6932 * output.cc: Likewise.
6933 * output.h: Likewise.
6934 * plugin.cc: Likewise.
6935 * plugin.h: Likewise.
6936 * powerpc.cc: Likewise.
6937 * reloc.cc: Likewise.
6938 * script-c.h: Likewise.
6939 * script-sections.cc: Likewise.
6940 * script.cc: Likewise.
6941 * stringpool.cc: Likewise.
6942 * symtab.cc: Likewise.
6943 * symtab.h: Likewise.
6944 * target.cc: Likewise.
6945 * timer.cc: Likewise.
6946 * timer.h: Likewise.
6947 * version.cc: Likewise.
6948 * x86_64.cc: Likewise.
6950 2010-08-24 Nick Clifton <nickc@redhat.com>
6953 * layout.cc (segment_precedes): Sort segments by their physical
6954 addresses, if they have been set.
6956 2010-08-23 Cary Coutant <ccoutant@google.com>
6958 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6960 (Lib_group::include_member): Unlock object after deleting its
6962 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6965 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6966 Cary Coutant <ccoutant@google.com>
6968 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6969 constructor, and set_blocker.
6970 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6972 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6973 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6974 * testsuite/Makefile.am (start_lib_test): New test case.
6975 * testsuite/Makefile.in: Regenerate.
6976 * testsuite/start_lib_test_main.c: New file.
6977 * testsuite/start_lib_test_1.c: New file.
6978 * testsuite/start_lib_test_2.c: New file.
6979 * testsuite/start_lib_test_3.c: New file.
6981 2010-08-19 Ian Lance Taylor <iant@google.com>
6983 * Makefile.in: Rebuild with automake 1.11.1.
6984 * aclocal.m4: Likewise.
6985 * testsuite/Makefile.in: Likewise.
6987 2010-08-19 Ian Lance Taylor <iant@google.com>
6990 * i386.cc (class Output_data_plt_i386): Update declarations.
6991 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6992 local_ifuncs_ fields.
6993 (Target_i386::do_plt_section_for_global): New function.
6994 (Target_i386::do_plt_section_for_local): New function.
6995 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6996 parameter; change all callers. Initialize global_ifuncs_ and
6997 local_ifuncs_. If doing a static link define __rel_iplt_start and
6999 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7000 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7001 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7003 (Target_i386::make_plt_section): New function, broken out of
7004 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7005 (Target_i386::make_plt_entry): Call make_plt_section.
7006 (Target_i386::make_local_ifunc_plt_entry): New function.
7007 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7008 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7009 R_386_IRELATIVE to switch.
7010 (Target_i386::Scan::global): Likewise.
7011 (Target_i386::Relocate::relocate): Likewise.
7012 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7014 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7015 (Target_x86_64::do_plt_section_for_global): New function.
7016 (Target_x86_64::do_plt_section_for_local): New function.
7017 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7018 parameter; change all callers. If doing a static link define
7019 __rela_iplt_start and __rela_iplt_end.
7020 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7021 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7022 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7024 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7025 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7027 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7028 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7029 R_X86_64_IRELATIVE to switch.
7030 (Target_x86_64::Scan::global): Likewise.
7031 (Target_x86_64::Relocate::relocate): Likewise.
7032 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7034 * target.h (class Target): Add plt_section_for_global and
7035 plt_section_for_local functions. Add do_plt_section_for_global
7036 and do_plt_section_for_local virtual functions.
7037 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7038 clarifying comments.
7039 (Symbol::use_plt_offset): Handle IFUNC symbol.
7040 * object.cc (Sized_relobj::Sized_relobj): Initialize
7042 (Sized_relobj::local_has_plt_offset): New function.
7043 (Sized_relobj::local_plt_offset): New function.
7044 (Sized_relobj::set_local_plt_offset): New function.
7045 (Sized_relobj::do_count): Handle IFUNC symbol.
7046 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7047 a bit away from input_shndx_ field. Add set_is_func_symbol and
7048 is_ifunc_symbol functions.
7049 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7050 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7051 local_plt_offsets_ field.
7052 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7053 * output.h (class Output_section_data): Add non-const
7054 output_section function.
7055 (class Output_data_got): Update declarations.
7056 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7057 Add use_plt_offset parameter to global and local constructors.
7058 Change all callers. Change local_sym_index_ field to 31 bits.
7059 Change GSYM_CODE and CONSTANT_CODE accordingly.
7060 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7061 doing a static link don't set sh_link field.
7062 (Output_data_got::Got_entry::write): Use PLT offset if
7064 (Output_data_got::add_global_plt): New function.
7065 (Output_data_got::add_local_plt): New function.
7066 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7067 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7068 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7069 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7070 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7072 * testsuite/ifunc-sel.h: New file.
7073 * testsuite/ifuncmain1.c: New file.
7074 * testsuite/ifuncmain1vis.c: New file.
7075 * testsuite/ifuncmod1.c: New file.
7076 * testsuite/ifuncdep2.c: New file.
7077 * testsuite/ifuncmain2.c: New file.
7078 * testsuite/ifuncmain3.c: New file.
7079 * testsuite/ifuncmod3.c: New file.
7080 * testsuite/ifuncmain4.c: New file.
7081 * testsuite/ifuncmain5.c: New file.
7082 * testsuite/ifuncmod5.c: New file.
7083 * testsuite/ifuncmain6pie.c: New file.
7084 * testsuite/ifuncmod6.c: New file.
7085 * testsuite/ifuncmain7.c: New file.
7086 * configure, testsuite/Makefile.in: Rebuild.
7088 2010-08-18 Ian Lance Taylor <iant@google.com>
7091 (Output_section_incremental_inputs::write_input_files): Add cast
7092 to avoid signed/unsigned comparison warning.
7093 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7095 2010-08-12 Cary Coutant <ccoutant@google.com>
7097 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7099 2010-08-13 Ian Lance Taylor <iant@google.com>
7101 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7103 2010-08-12 Cary Coutant <ccoutant@google.com>
7104 Doug Kwan <dougkwan@google.com>
7106 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7107 defintion overrides non-weak undef, remember that the original undef
7109 * symtab.cc (Symbol_table::sized_write_global): For undef without
7110 an original weak binding, set binding to global in output.
7111 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7112 * testsuite/Makefile.in: Regenerate.
7113 * testsuite/strong_ref_weak_def.sh: New file.
7114 * testsuite/strong_ref_weak_def_1.c: Ditto.
7115 * testsuite/strong_ref_weak_def_2.c: Ditto.
7117 2010-08-12 Cary Coutant <ccoutant@google.com>
7119 * testsuite/incremental_test.sh: Rewrite.
7120 * testsuite/incremental_test_1.c: Rewrite.
7121 * testsuite/incremental_test_2.c: Rewrite.
7123 2010-08-12 Cary Coutant <ccoutant@google.com>
7125 * arm.cc (Target_arm::got_size): Add const.
7126 (Target_arm::got_entry_count): New function.
7127 (Target_arm::plt_entry_count): New function.
7128 (Target_arm::first_plt_entry_offset): New function.
7129 (Target_arm::plt_entry_size): New function.
7130 (Output_data_plt_arm::entry_count): New function.
7131 (Output_data_plt_arm::first_plt_entry_offset): New function.
7132 (Output_data_plt_arm::get_plt_entry_size): New function.
7133 * i386.cc (Target_i386::got_size): Add const.
7134 (Target_i386::got_entry_count): New function.
7135 (Target_i386::plt_entry_count): New function.
7136 (Target_i386::first_plt_entry_offset): New function.
7137 (Target_i386::plt_entry_size): New function.
7138 (Output_data_plt_i386::entry_count): New function.
7139 (Output_data_plt_i386::first_plt_entry_offset): New function.
7140 (Output_data_plt_i386::get_plt_entry_size): New function.
7141 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7142 find_incremental_inputs_sections. Dump incremental_got_plt section.
7143 * incremental.cc: Include target.h.
7144 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7145 parameter. Adjust all callers. Find incremental_got_plt section.
7146 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7148 (Output_section_incremental_inputs::set_final_data_size): Calculate
7149 size of incremental_got_plt section.
7150 (Output_section_incremental_inputs::do_write): Write the
7151 incremental_got_plt section.
7152 (Got_plt_view_info): New struct.
7153 (Local_got_offset_visitor): New class.
7154 (Global_got_offset_visitor): New class.
7155 (Global_symbol_visitor_got_plt): New class.
7156 (Output_section_incremental_inputs::write_got_plt): New function.
7157 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7158 Add parameter. Adjust all callers.
7159 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7160 (Incremental_inputs::got_plt_section): New function.
7161 (Incremental_inputs::got_plt_section_): New data member.
7162 (Incremental_got_plt_reader): New class.
7163 * layout.cc (Layout::create_incremental_info_sections): Add the
7164 incremental_got_plt section.
7165 * object.h (Got_offset_list::get_list): New function.
7166 (Got offset_list::for_all_got_offsets): New function.
7167 (Sized_relobj::local_got_offset_list): New function.
7168 * powerpc.cc (Target_powerpc::got_size): Add const.
7169 (Target_powerpc::got_entry_count): New function.
7170 (Target_powerpc::plt_entry_count): New function.
7171 (Target_powerpc::first_plt_entry_offset): New function.
7172 (Target_powerpc::plt_entry_size): New function.
7173 (Output_data_plt_powerpc::entry_count): New function.
7174 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7175 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7176 * sparc.cc (Target_sparc::got_size): Add const.
7177 (Target_sparc::got_entry_count): New function.
7178 (Target_sparc::plt_entry_count): New function.
7179 (Target_sparc::first_plt_entry_offset): New function.
7180 (Target_sparc::plt_entry_size): New function.
7181 (Output_data_plt_sparc::entry_count): New function.
7182 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7183 (Output_data_plt_sparc::get_plt_entry_size): New function.
7184 * symtab.h (Symbol::got_offset_list): New function.
7185 (Symbol_table::for_all_symbols): New function.
7186 * target.h (Sized_target::got_entry_count): New function.
7187 (Sized_target::plt_entry_count): New function.
7188 (Sized_target::plt_entry_size): New function.
7189 * x86_64.cc (Target_x86_64::got_size): Add const.
7190 (Target_x86_64::got_entry_count): New function.
7191 (Target_x86_64::plt_entry_count): New function.
7192 (Target_x86_64::first_plt_entry_offset): New function.
7193 (Target_x86_64::plt_entry_size): New function.
7194 (Output_data_plt_x86_64::entry_count): New function.
7195 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7196 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7198 2010-08-12 Cary Coutant <ccoutant@google.com>
7200 * archive.cc: Include incremental.h.
7201 (Archive::Archive): Initialize incremental_info_.
7202 (Archive::include_member): Record archive members in incremental info.
7203 (Add_archive_symbols::run): Record begin and end of an archive in
7205 (Lib_group::include_member): Record objects in incremental info.
7206 * archive.h (Incremental_archive_entry): Forward declaration.
7207 (Archive::set_incremental_info): New member function.
7208 (Archive::incremental_info): New member function.
7209 (Archive::Unused_symbol_iterator): New class.
7210 (Archive::unused_symbols_begin): New member function.
7211 (Archive::unused_symbols_end): New member function.
7212 (Archive::incremental_info_): New data member.
7213 * incremental-dump.cc (find_input_containing_global): New function.
7214 (dump_incremental_inputs): Dump new incremental info sections.
7215 * incremental.cc: Include symtab.h.
7216 (Output_section_incremental_inputs): New class.
7217 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7218 new incremental info sections.
7219 (Sized_incremental_binary::do_check_inputs): Likewise.
7220 (Incremental_inputs::report_archive): Remove.
7221 (Incremental_inputs::report_archive_begin): New function.
7222 (Incremental_inputs::report_archive_end): New function.
7223 (Incremental_inputs::report_object): New function.
7224 (Incremental_inputs::finalize_inputs): Remove.
7225 (Incremental_inputs::report_input_section): New function.
7226 (Incremental_inputs::report_script): Rewrite.
7227 (Incremental_inputs::finalize): Do nothing but finalize string table.
7228 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7229 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7230 (Incremental_inputs::create_data_sections): New function.
7231 (Incremental_inputs::relocs_entsize): New function.
7232 (Output_section_incremental_inputs::set_final_data_size): New function.
7233 (Output_section_incremental_inputs::do_write): New function.
7234 (Output_section_incremental_inputs::write_header): New function.
7235 (Output_section_incremental_inputs::write_input_files): New function.
7236 (Output_section_incremental_inputs::write_info_blocks): New function.
7237 (Output_section_incremental_inputs::write_symtab): New function.
7238 * incremental.h (Incremental_script_entry): Forward declaration.
7239 (Incremental_object_entry): Forward declaration.
7240 (Incremental_archive_entry): Forward declaration.
7241 (Incremental_inputs): Forward declaration.
7242 (Incremental_inputs_header_data): Remove.
7243 (Incremental_inputs_header): Remove.
7244 (Incremental_inputs_header_write): Remove.
7245 (Incremental_inputs_entry_data): Remove.
7246 (Incremental_inputs_entry): Remove.
7247 (Incremental_inputs_entry_write): Remove.
7248 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7249 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7250 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7251 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7253 (Incremental_input_entry): New class.
7254 (Incremental_script_entry): New class.
7255 (Incremental_object_entry): New class.
7256 (Incremental_archive_entry): New class.
7257 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7258 (Incremental_inputs::report_inputs): Remove.
7259 (Incremental_inputs::report_archive): Remove.
7260 (Incremental_inputs::report_archive_begin): New function.
7261 (Incremental_inputs::report_archive_end): New function.
7262 (Incremental_inputs::report_object): Change prototype.
7263 (Incremental_inputs::report_input_section): New function.
7264 (Incremental_inputs::report_script): Change prototype.
7265 (Incremental_inputs::get_reloc_count): New function.
7266 (Incremental_inputs::set_reloc_count): New function.
7267 (Incremental_inputs::create_data_sections): New function.
7268 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7269 (Incremental_inputs::inputs_section): New function.
7270 (Incremental_inputs::symtab_section): New function.
7271 (Incremental_inputs::relocs_section): New function.
7272 (Incremental_inputs::get_stringpool): Add const.
7273 (Incremental_inputs::command_line): Add const.
7274 (Incremental_inputs::inputs): Remove.
7275 (Incremental_inputs::command_line_key): New function.
7276 (Incremental_inputs::input_file_count): New function.
7277 (Incremental_inputs::input_files): New function.
7278 (Incremental_inputs::relocs_entsize): New function.
7279 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7280 (Incremental_inputs::finalize_inputs): Remove.
7281 (Incremental_inputs::Input_info): Remove.
7282 (Incremental_inputs::lock_): Remove.
7283 (Incremental_inputs::inputs_): Change type.
7284 (Incremental_inputs::inputs_map_): Remove.
7285 (Incremental_inputs::current_object_entry_): New data member.
7286 (Incremental_inputs::inputs_section_): New data member.
7287 (Incremental_inputs::symtab_section_): New data member.
7288 (Incremental_inputs::relocs_section_): New data member.
7289 (Incremental_inputs::reloc_count_): New data member.
7290 (Incremental_inputs_reader): New class.
7291 (Incremental_symtab_reader): New class.
7292 (Incremental_relocs_reader): New class.
7293 * layout.cc (Layout::finalize): Move finalization of incremental info
7294 and creation of incremental info sections to follow finalization of
7295 symbol table. Set offsets for postprocessing sections.
7296 (Layout::create_incremental_info_sections): Call
7297 Incremental_inputs::create_data_sections. Add incremental symtab
7298 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7299 sections to layout after input sections.
7300 * layout.h (struct Timespec): Forward declaration.
7301 (Layout::incremental_inputs): Add const.
7302 (Layout::create_incremental_info_sections): Add parameter.
7303 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7304 * object.cc: Include incremental.h.
7305 (Relobj::finalize_incremental_relocs): New function.
7306 (Sized_relobj::do_layout): Record input sections in incremental info.
7307 * object.h (Object::output_section): New function.
7308 (Object::output_section_offset): Moved from Relobj.
7309 (Object::get_incremental_reloc_base): New function.
7310 (Object::get_incremental_reloc_count): New function.
7311 (Object::do_output_section): New function.
7312 (Object::do_output_section_offset): Moved from Relobj.
7313 (Object::do_get_incremental_reloc_base): New function.
7314 (Object::do_get_incremental_reloc_count): New function.
7315 (Object::Object): Initialize new data members.
7316 (Relobj::output_section): Renamed do_output_section and moved to
7318 (Relobj::output_section_offset): Moved to Object.
7319 (Relobj::do_get_incremental_reloc_base): New function.
7320 (Relobj::do_get_incremental_reloc_count): New function.
7321 (Relobj::allocate_incremental_reloc_counts): New function.
7322 (Relobj::count_incremental_reloc): New function.
7323 (Relobj::finalize_incremental_relocs): New function.
7324 (Relobj::next_incremental_reloc_index): New function.
7325 (Relobj::reloc_counts_): New data member.
7326 (Relobj::reloc_bases_): New data member.
7327 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7328 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7329 (Sized_relobj::incremental_relocs_scan): New function.
7330 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7331 (Sized_relobj::incremental_relocs_write): New function.
7332 (Sized_relobj::incremental_relocs_write_reltype): New function.
7333 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7335 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7336 archives and object files elsewhere.
7337 (Add_symbols::run): Report object files here.
7338 (Finish_group::run): Report end of archive at end of group.
7339 * reloc.cc: Include layout.h, incremental.h.
7340 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7341 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7342 (Sized_relobj::incremental_relocs_scan): New function.
7343 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7344 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7345 (Sized_relobj::incremental_relocs_write): New function.
7346 (Sized_relobj::incremental_relocs_write_reltype): New function.
7347 * script.cc (read_input_script): Rewrite test for incremental link.
7348 Change call to Incremental_inputs::report_script.
7349 * symtab.h (Symbol_table::first_global_index): New function.
7350 (Symbol_table::output_count): New function.
7352 2010-08-12 Doug Kwan <dougkwan@google.com>
7354 * arm.cc (Target_arm::merge_object_attributes): Check command line
7355 options --no-wchar-size-warning and --no-enum-size-warning.
7356 * options.h (General_options): Add ld-compatible options
7357 --no-enum-size-warning and --no-wchar-size-warning.
7359 2010-08-04 Ian Lance Taylor <iant@google.com>
7361 * x86_64.cc (Target_x86_64::Scan::local): Use
7362 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7363 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7364 (Target_x86_64::Scan::global): Likewise.
7365 (Target_x86_64::Relocate::relocate): Likewise.
7366 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7369 2010-08-03 Cary Coutant <ccoutant@google.com>
7371 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7372 to reserve space in merged_strings vector. Keep total input size
7374 (Output_merge_string::do_print_merge_stats): Print total input size.
7375 * merge.h (Output_merge_string): Add input_size_ field.
7376 * stringpool.cc (Stringpool_template::string_length): Move
7377 implementations out of Stringpool_template class and place in
7379 * stringpool.h (string_length): Move out of Stringpool_template.
7381 2010-08-03 Ian Lance Taylor <iant@google.com>
7384 * layout.cc (relaxation_loop_body): If address of load segment is
7385 set, adjust address to include headers if possible.
7387 2010-08-03 Ian Lance Taylor <iant@google.com>
7389 * version.cc (version_string): Bump to 1.10.
7391 2010-08-03 Ian Lance Taylor <iant@google.com>
7394 * layout.h (enum Output_section_order): Define.
7395 (class Layout): Update declarations.
7396 * layout.cc (Layout::get_output_section): Add order parameter.
7397 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7398 is_first_non_relro parameters. Change all callers.
7399 (Layout::choose_output_section): Likewise.
7400 (Layout::add_output_section_data): Likewise.
7401 (Layout::make_output_section): Likewise. Set order.
7402 (Layout::default_section_order): New function.
7403 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7404 * output.cc (Output_section::Output_section): Initialize order_.
7405 Don't initialize deleted fields.
7406 (Output_segment::Output_segment): Don't initialize deleted
7408 (Output_segment::add_output_section_to_load): New function
7409 replacing add_output_section. Change all callers to call this or
7410 add_output_section_to_nonload.
7411 (Output_segment::add_output_section_to_nonload): New function.
7412 (Output_segment::remove_output_section): Rewrite.
7413 (Output_segment::add_initial_output_data): Likewise.
7414 (Output_segment::has_any_data_sections): Likewise.
7415 (Output_segment::is_first_section_relro): Likewise.
7416 (Output_segment::maximum_alignment): Likewise.
7417 (Output_segment::has_dynamic_reloc): New function replacing
7418 dynamic_reloc_count. Change all callers.
7419 (Output_segment::has_dynamic_reloc_list): New function replacing
7420 dynamic_reloc_count_list. Change all callers.
7421 (Output_segment::set_section_addresses): Rewrite.
7422 (Output_segment::set_offset): Rewrite.
7423 (Output_segment::find_first_and_last_list): Remove.
7424 (Output_segment::set_tls_offsets): Rewrite.
7425 (Output_segment::first_section_load_address): Likewise.
7426 (Output_segment::output_section_count): Likewise.
7427 (Output_segment::section_with_lowest_load_address): Likewise.
7428 (Output_segment::write_section_headers): Likewise.
7429 (Output_segment::print_sections_to_map): Likewise.
7430 * output.h (class Output_data): Remove dynamic_reloc_count_
7431 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7432 (Output_data::add_dynamic_reloc): Rewrite.
7433 (Output_data::has_dynamic_reloc): New function.
7434 (Output_data::dynamic_reloc_count): Remove.
7435 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7436 is_last_relro_, is_first_non_relro_, is_interp_,
7437 is_dynamic_linker_section_ fields. Add order and set_order
7438 functions. Remove is_relro_local, set_is_relro_local,
7439 is_last_relro, set_is_last_relro, is_first_non_relro,
7440 set_is_first_non_relro functions, is_interp, set_is_interp,
7441 is_dynamic_linker_section, and set_is_dynamic_linker_section
7443 (class Output_segment): Change Output_data_list from std::list to
7444 std:;vector. Add output_lists_ field. Remove output_data_ and
7445 output_bss_ fields. Update declarations.
7447 2010-08-02 Ian Lance Taylor <iant@google.com>
7449 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7450 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7451 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7453 2010-08-02 Ian Lance Taylor <iant@google.com>
7456 * script.cc (Script_options::Script_options): Initialize
7457 symbol_definitions_ and symbol_references_.
7458 (Script_options::add_symbol_assignment): Update
7459 symbol_definitions_ and symbol_references_.
7460 (Script_options::add_symbol_reference): New function.
7461 (script_symbol): New function.
7462 * script.h (class Script_options): Add symbol_definitions_ and
7463 symbol_references_ fields.
7464 (Script_options::referenced_const_iterator): New type.
7465 (Script_options::referenced_begin): New function.
7466 (Script_options::referenced_end): New function.
7467 (Script_options::is_referenced): New function.
7468 (Script_options::any_unreferenced): New function.
7469 * script-c.h (script_symbol): Declare.
7470 * yyscript.y (exp): Call script_symbol.
7471 * symtab.cc: Include "script.h".
7472 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7473 Change all callers. Check symbols referenced by scripts.
7474 (Symbol_table::add_undefined_symbols_from_command_line): Add
7475 layout parameter. Change all callers.
7476 (Symbol_table::do_add_undefined_symbols_from_command_line):
7477 Likewise. Break out loop body. Check symbols referenced by
7479 (Symbol_table::add_undefined_symbol_from_command_line): New
7480 function broken out of
7481 do_add_undefined_symbols_from_command_line.
7482 * symtab.h (class Symbol_table): Update declarations.
7483 * archive.cc: Include "layout.h".
7484 (Archive::should_include_member): Add layout parameter. Change
7485 all callers. Check for symbol mentioned in expression.
7486 * archive.h (class Archive): Update declaration.
7487 * object.cc (Sized_relobj::do_should_include_member): Add layout
7489 * object.h (Object::should_include_member): Add layout parameter.
7491 (Object::do_should_include_member): Add layout parameter.
7492 (class Sized_relobj): Update declaration.
7493 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7495 * dynobj.h (class Sized_dynobj): Update declaration.
7496 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7498 * plugin.h (class Sized_pluginobj): Update declaration.
7500 2010-08-02 Ian Lance Taylor <iant@google.com>
7503 * output.cc (Output_segment::set_offset): Search for the first and
7504 last sections rather than assuming that the list is in order.
7505 (Output_segment::find_first_and_last_list): New function.
7506 * output.h (class Output_segment): Update declarations.
7507 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7508 (relro_strip_test_SOURCES): New variable.
7509 (relro_strip_test_DEPENDENCIES): New variable.
7510 (relro_strip_test_LDFLAGS): New variable.
7511 (relro_strip_test_LDADD): New variable.
7512 (relro_strip_test.so): New target.
7514 2010-08-02 Ian Lance Taylor <iant@google.com>
7516 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7517 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7518 (Target_i386::got_tlsdesc_section): New function.
7519 (Target_i386::got_section): Create space for GOT entries for
7520 TLSDESC relocations.
7521 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7523 (Target_i386::Scan::global): Likewise.
7524 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7526 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7527 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7528 (Target_x86_64::got_tlsdesc_section): New function.
7529 (Target_x86_64::got_section): Create space for GOT entries for
7530 TLSDESC relocations.
7531 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7533 (Target_x86_64::Scan::global): Likewise.
7534 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7537 2010-08-02 Ian Lance Taylor <iant@google.com>
7539 * testsuite/final_layout.sh: Use dc to convert from hex to
7542 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7544 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7545 paramter to the call to gold::gc_process_relocs.
7546 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7547 paramter to the call to gold::gc_process_relocs.
7548 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7549 parameter to the call to gold::gc_process_relocs.
7550 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7551 template parameter to the call to gold::gc_process_relocs.
7552 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7553 paramter to the call to gold::gc_process_relocs.
7554 * gc.h (get_embedded_addend_size): New function.
7555 (gc_process_relocs): Save the size of the reloc for use by ICF.
7556 * icf.cc (get_section_contents): Get the addend from the text section
7557 for SHT_REL relocation sections.
7558 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7559 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7560 * int_encoding.h (read_from_pointer): New overloaded function.
7561 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7562 * testsuite/icf_sht_rel_addend_test.sh: New file.
7563 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7564 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7566 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7568 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7569 * Makefile.in: Regenerate.
7570 * testsuite/Makefile.in: Regenerate.
7572 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7574 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7575 * gold/testsuite/debug_msg.cc: Likewise.
7576 * gold/testsuite/odr_violation1.cc
7577 * gold/testsuite/odr_violation2.cc
7579 2010-07-21 Cary Coutant <ccoutant@google.com>
7581 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7582 string, and length fields.
7583 (Output_merge_string::Merged_strings_list): New type.
7584 (Output_merge_string::Merged_strings_lists): New typedef.
7585 (Output_merge_string): Replace merged_strings_ with
7586 merged_strings_lists_.
7587 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7588 Merged_strings_list per input object and section. Don't store pointer
7589 to the string. Don't store length with each merged string entry.
7590 (Output_merge_string::finalize_merged_data): Loop over list of merged
7591 strings lists. Recompute length of each merged string.
7593 2010-07-15 Cary Coutant <ccoutant@google.com>
7595 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7598 2010-07-14 Ian Lance Taylor <iant@google.com>
7600 * descriptors.cc (Descriptors::open): Report correct name in error
7603 2010-07-13 Doug Kwan <dougkwan@google.com>
7605 * arm.cc (Arm_input_section::Arm_input_section): For a
7606 SHT_ARM_EXIDX section, always keeps the input sections.
7607 (Arm_input_section::set_exidx_section_link): New method.
7608 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7609 has_errors_ to false.
7610 (Arm_exidx_input_section::has_errors,
7611 Arm_exidx_input_section::set_has_errors): New methods.
7612 (Arm_exidx_input_section::has_errors_): New data member.
7613 (Arm_relobj::get_exidx_shndx_list): New method.
7614 (Arm_output_section::append_text_sections_to_list): Do not skip
7615 section without SHF_EXECINSTR.
7616 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7618 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7619 section header. Make error messages more verbose. Check for
7620 a non-executable section linked to an EXIDX section.
7621 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7622 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7623 check that there is no deferred EXIDX section if we exit early.
7624 Instead of not making an EXIDX section in case of an error, make one
7625 and set the has_errors flag of it.
7626 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7627 in a relocatable link.
7628 (Target_arm::do_relax): Look for the EXIDX output section instead of
7629 assuming that it is called .ARM.exidx.
7630 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7631 section list. Do not check for SHF_EXECINSTR section flags but
7632 skip any input section with errors.
7633 * output.cc (Output_section::Output_section): Initialize
7634 always_keeps_input_sections_ to false.
7635 (Output_section::add_input_section): Check for
7636 always_keeps_input_sections_.
7637 * output.h (Output_section::always_keeps_input_sections,
7638 Output_section::set_always_keeps_input_sections): New methods.
7639 (Output_section::always_keeps_input_sections): New data member.
7641 2010-07-13 Rafael Espindola <espindola@google.com>
7643 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7644 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7646 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7647 Ian Lance Taylor <iant@google.com>
7649 * output.h (Output_section_lookup_maps::add_merge_section):
7650 Correct check of whether value was inserted.
7651 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7652 (Output_section_lookup_maps::add_relaxed_input_section):
7654 * arm.cc (Target_arm::got_section): Remove used local os.
7655 * i386.cc (Target_i386::got_section): Likewise.
7656 * x86_64.cc (Target_x86_64::got_section): Likewise.
7657 * sparc.cc (Target_sparc::got_section): Likewise.
7658 (Target_sparc::relocate): Remove unused local have_got_offset.
7659 * powerpc.cc (Target_powerpc::relocate): Likewise.
7661 2010-07-13 Ian Lance Taylor <iant@google.com>
7663 * compressed_output.cc (zlib_decompress): Fix signature in
7666 * archive.cc (Archive::include_member): Unlock an external member
7667 of a thin archive. Don't bother to delete an object we know is
7670 2010-07-12 Cary Coutant <ccoutant@google.com>
7672 * compressed_output.cc (zlib_decompress): New function.
7673 (get_uncompressed_size): New function.
7674 (decompress_input_section): New function.
7675 * compressed_output.h (get_uncompressed_size): New function.
7676 (decompress_input_section): New function.
7677 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7678 Handle compressed debug sections.
7679 * layout.cc (is_compressed_debug_section): New function.
7680 (Layout::output_section_name): Map compressed section names to
7682 * layout.h (is_compressed_debug_section): New function.
7683 (is_debug_info_section): Recognize compressed debug sections.
7684 * merge.cc: Include compressed_output.h.
7685 (Output_merge_data::do_add_input_section): Handle compressed
7687 (Output_merge_string::do_add_input_section): Handle compressed
7689 * object.cc: Include compressed_output.h.
7690 (Sized_relobj::Sized_relobj): Initialize new data members.
7691 (build_compressed_section_map): New function.
7692 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7693 * object.h (Object::section_is_compressed): New method.
7694 (Object::do_section_is_compressed): New method.
7695 (Sized_relobj::Compressed_section_map): New type.
7696 (Sized_relobj::do_section_is_compressed): New method.
7697 (Sized_relobj::compressed_sections_): New data member.
7698 * output.cc (Output_section::add_input_section): Handle compressed
7700 * reloc.cc: Include compressed_output.h.
7701 (Sized_relobj::write_sections): Handle compressed debug sections.
7703 2010-07-08 Cary Coutant <ccoutant@google.com>
7705 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7706 weak when resolving to a dynamic def.
7707 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7708 for weak undef/dynamic def cases. Adjust callers.
7709 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7710 undef_binding_weak_.
7711 (Symbol_table::sized_write_globals): Adjust symbol binding.
7712 (Symbol_table::sized_write_symbol): Add binding parameter.
7713 * symtab.h (Symbol::set_undef_binding): New method.
7714 (Symbol::is_undef_binding_weak): New method.
7715 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7716 (Symbol_table::should_override): Add new parameter.
7717 (Symbol_table::sized_write_symbol): Add new parameter.
7719 * testsuite/weak_undef_file1.cc: Add new test case.
7720 * testsuite/weak_undef_file2.cc: Fix header comment.
7721 * testsuite/weak_undef_test.cc: Add new test case.
7723 2010-06-29 Doug Kwan <dougkwan@google.com>
7725 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7726 Initialize USE_SYMBOL_.
7727 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7729 (Arm_reloc_property::uses_symbol_): New data member declaration.
7730 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7731 uses symbol value and symbol is undefined but not weakly undefined.
7733 2010-06-28 Rafael Espindola <espindola@google.com>
7735 * plugin.cc (Plugin::load): Use dlerror.
7737 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7739 * symtab.cc (detect_odr_violations): When reporting an ODR
7740 violation, report an object where the symbol is defined.
7742 2010-06-25 Doug Kwan <dougkwan@google.com>
7744 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7745 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7747 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7748 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7749 target hook to detect function points.
7750 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7751 * icf.h (Icf::check_section_for_function_pointers): Change type of
7752 parameter SECTION_NAME to const reference to std::string. Use
7753 target hook to determine if section may have unsafe pointers.
7754 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7757 2010-06-21 Rafael Espindola <espindola@google.com>
7759 * fileread.cc (Input_file::find_fie): New
7760 (Input_file::open): Use Input_file::find_fie.
7761 * fileread.h (Input_file::find_fie): New
7762 * plugin.cc (set_extra_library_path): New.
7763 (Plugin::load): Add set_extra_library_path to the transfer vector.
7764 (Plugin_manager::set_extra_library_path): New.
7765 (Plugin_manager::add_input_file): Use the extra search path if set.
7766 (set_extra_library_path(): New.
7767 * plugin.h (Plugin_manager): Add set_extra_library_path and
7770 2010-06-19 Cary Coutant <ccoutant@google.com>
7772 * layout.cc (gdb_sections): Add .debug_types.
7773 (lines_only_debug_sections): Likewise.
7775 2010-06-18 Rafael Espindola <espindola@google.com>
7777 * plugin.cc (add_input_file,add_input_library)
7778 (Plugin_manager::add_input_file): Make filename arguments const.
7779 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7782 2010-06-16 Doug Kwan <dougkwan@google.com>
7784 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7785 .ARM.attributes section if we have not merged any input
7786 attributes sections.
7788 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7790 * arm.cc: Allow combining objects with no EABI version
7793 2010-06-15 Rafael Espindola <espindola@google.com>
7795 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7797 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7799 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7800 (struct iovec): Correct !HAVE_READV definition.
7802 2010-06-10 Cary Coutant <ccoutant@google.com>
7804 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7805 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7807 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7810 * symtab.h (Symbol::is_placeholder): New member function.
7811 * target-reloc.h (relocate_section): Check for placeholder symbols.
7813 * testsuite/Makefile.am (plugin_test_8): New test.
7814 (plugin_test_9): New test.
7815 * testsuite/Makefile.in: Regenerate.
7817 2010-06-09 Nick Clifton <nickc@redhat.com>
7819 * yyscript.y (input_list_element): Allow strings prefixed with
7820 the '-' character. Treat these as libraries.
7821 * script.cc (script_add_library): New function. Adds a library
7822 specified by "-l<name>" found in an input script.
7823 * script-c.h: Add prototype for script_add_library.
7825 2010-06-07 Doug Kwan <dougkwan@google.com>
7827 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7828 Restrict stub-group size to be within long conditional branch
7829 range when working around cortex-A8 erratum.
7831 2010-06-07 Damien Diederen <dd@crosstwine.com>
7833 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7836 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7840 (Output_section::Input_section_sort_entry::compare_section_ordering):
7841 Change to return non-zero correctly.
7842 (Output_section::Input_section_sort_section_order_index_compare
7843 ::operator()): Change to fix ambiguity in comparisons.
7845 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7847 * gold.h (is_wildcard_string): New function.
7848 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7849 (Layout::layout_eh_frame): Ditto.
7850 (Layout::find_section_order_index): New method.
7851 (Layout::read_layout_from_file): New method.
7852 * layout.h (Layout::find_section_order_index): New method.
7853 (Layout::read_layout_from_file): New method.
7854 (Layout::input_section_position_): New private member.
7855 (Layout::input_section_glob_): New private member.
7856 * main.cc (main): Call read_layout_from_file here.
7857 * options.h (--section-ordering-file): New option.
7858 * output.cc (Output_section::input_section_order_specified_): New
7860 (Output_section::Output_section): Initialize new member.
7861 (Output_section::add_input_section): Add new parameter.
7862 Keep input sections when --section-ordering-file is used.
7863 (Output_section::set_final_data_size): Sort input sections when
7864 section ordering file is specified.
7865 (Output_section::Input_section_sort_entry): Add new parameter.
7867 (Output_section::Input_section_sort_entry::compare_section_ordering):
7869 (Output_section::Input_section_sort_compare::operator()): Change to
7870 consider section_order_index.
7871 (Output_section::Input_section_sort_init_fini_compare::operator()):
7872 Change to consider section_order_index.
7873 (Output_section::Input_section_sort_section_order_index_compare
7874 ::operator()): New method.
7875 (Output_section::sort_attached_input_sections): Change to sort
7876 according to section order when specified.
7877 (Output_section::add_input_section<32, true>): Add new parameter.
7878 (Output_section::add_input_section<64, true>): Add new parameter.
7879 (Output_section::add_input_section<32, false>): Add new parameter.
7880 (Output_section::add_input_section<64, false>): Add new parameter.
7881 * output.h (Output_section::add_input_section): Add new parameter.
7882 (Output_section::input_section_order_specified): New
7884 (Output_section::set_input_section_order_specified): New method.
7885 (Input_section::Input_section): Initialize section_order_index_.
7886 (Input_section::section_order_index): New method.
7887 (Input_section::set_section_order_index): New method.
7888 (Input_section::section_order_index_): New member.
7889 (Input_section::Input_section_sort_section_order_index_compare): New
7891 (Output_section::input_section_order_specified_): New member.
7892 * script-sections.cc (is_wildcard_string): Delete and move modified
7894 (Output_section_element_input::Output_section_element_input): Modify
7895 call to is_wildcard_string.
7896 (Output_section_element_input::Input_section_pattern
7897 ::Input_section_pattern): Ditto.
7898 (Output_section_element_input::Output_section_element_input): Ditto.
7899 * testsuite/Makefile.am (final_layout): New test case.
7900 * testsuite/Makefile.in: Regenerate.
7901 * testsuite/final_layout.cc: New file.
7902 * testsuite/final_layout.sh: New file.
7904 2010-06-01 Rafael Espindola <espindola@google.com>
7906 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7908 2010-06-01 Rafael Espindola <espindola@google.com>
7910 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7911 visibility of symbols.
7913 2010-05-27 Doug Kwan <dougkwan@google.com>
7915 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7916 from start of output section instead of address for a local symbol
7917 in a merged or relaxed section when doing a relocatable link.
7919 2010-05-26 Rafael Espindola <espindola@google.com>
7922 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7923 adding sections the garbage collector removed.
7924 * gold/testsuite/Makefile.am: Add test.
7925 * gold/testsuite/Makefile.in: Regenerate.
7926 * gold/testsuite/plugin_test_7.sh: New.
7927 * gold/testsuite/plugin_test_7_1.c: New.
7928 * gold/testsuite/plugin_test_7_2.c: New.
7930 2010-05-26 Rafael Espindola <espindola@google.com>
7932 * script-sections.cc (Output_section_definition::set_section_addresses):
7933 Check for --section-start.
7935 2010-05-26 Doug Kwan <dougkwan@google.com>
7937 * arm.cc (Arm_scan_relocatable_relocs): New class.
7938 (Target_arm::relocate_special_relocatable): New method.
7939 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7940 (Arm_relocate_functions::thumb_branch_common): Same.
7941 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7942 instead of Default_scan_relocatable_relocs.
7943 * target-reloc.h (relocate_for_relocatable): Let target handle
7944 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7945 * target.h (Sized_target::relocate_special_relocatable): New method.
7947 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7949 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7951 2010-05-23 Doug Kwan <dougkwan@google.com>
7953 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7955 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7956 with a direct branch, not a conditional branch, to a stub.
7957 * merge.cc (Output_merge_base::record_input_section): New method
7959 (Output_merge_data::do_add_input_section): Record input section if
7960 keeps-input-sections flag is set.
7961 (Output_merge_string::do_add_input_section): Ditto.
7962 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7963 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7965 (Output_merge_base::keeps_input_sections,
7966 Output_merge_base::set_keeps_input_sections,
7967 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7969 (Output_merge_base::Input_sections): New type declaration.
7970 (Output_merge_base::input_sections_begin,
7971 Output_merge_base::input_sections_end,
7972 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7973 (Output_merge_base::bool keeps_input_sections_,
7974 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7975 Output_merge_base::input_sections_): New data members.
7976 (Output_merge_data::do_set_keeps_input_sections): New method
7978 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7979 * output.cc (Output_section::Input_section::relobj): Move method
7980 defintion from class declaration to here and handle merge sections.
7981 (Output_section::Input_section::shndx): Ditto.
7982 (Output_section::Output_section): Remove initializations of removed
7983 data members and initialize new data member LOOKUP_MAPS_.
7984 (Output_section::add_input_section): Set keeps-input-sections flag
7985 for a newly created merge output section as appropriate. Adjust code
7986 to use Output_section_lookup_maps class.
7987 (Output_section::add_relaxed_input_section): Adjst code for lookup
7988 maps code refactoring.
7989 (Output_section::add_merge_input_section): Add a new parameter
7990 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7991 class. If adding input section to a newly created merge output
7992 section fails, remove the new merge section.
7993 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7994 Adjust code for use of the Output_section_lookup_maps class.
7995 (Output_section::find_merge_section): Ditto.
7996 (Output_section::build_lookup_maps): New method defintion.
7997 (Output_section::find_relaxed_input_section): Adjust code to use
7998 Output_section_lookup_maps class.
7999 (Output_section::get_input_sections): Export merge sections. Adjust
8000 code to use Output_section_lookup_maps class.
8001 (Output_section:::add_script_input_section): Adjust code to use
8002 Output_section_lookup_maps class. Update lookup maps for merge
8004 (Output_section::discard_states): Use Output_section_lookup_maps.
8005 (Output_section::restore_states): Same.
8006 * output.h (Merge_section_properties): Move class defintion out of
8008 (Output_section_lookup_maps): New class.
8009 (Output_section::Input_section::is_merge_section): New method
8011 (Output_section::Input_section::relobj): Move defintion out of class
8012 defintion. Declare method only.
8013 (Output_section::Input_section::shndx): Ditto.
8014 (Output_section::Input_section::output_merge_base): New method defintion.
8015 (Output_section::Input_section::u2_.pomb): New union field.
8016 (Output_section::Merge_section_by_properties_map,
8017 Output_section::Output_section_data_by_input_section_map,
8018 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8020 (Output_section::add_merge_input_section): Add new parameter
8021 KEEPS_INPUT_SECTIONS.
8022 (Output_section::build_lookup_maps): New method declaration.
8023 (Output_section::merge_section_map_,
8024 Output_section::merge_section_by_properties_map_,
8025 Output_section::relaxed_input_section_map_,
8026 Output_section::is_relaxed_input_section_map_valid_): Remove data
8028 (Output_section::lookup_maps_): New data member.
8030 2010-05-21 Doug Kwan <dougkwan@google.com>
8033 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8034 avoid a compilation error.
8036 2010-05-19 Rafael Espindola <espindola@google.com>
8038 * script-sections.cc (Output_section_definition::allocate_to_segment):
8039 Update the phdrs_list even when the output section is NULL.
8040 * testsuite/Makefile.am: Add test.
8041 * testsuite/Makefile.in: Regenerate.
8042 * testsuite/script_test_9.cc: New.
8043 * testsuite/script_test_9.sh: New.
8044 * testsuite/script_test_9.t: New.
8046 2010-05-19 Doug Kwan <dougkwan@google.com>
8048 * arm.cc (Arm_input_section::original_size): New method.
8049 (Arm_input_section::do_addralign): Add a cast.
8050 (Arm_input_section::do_output_offset): Remove static cast.
8051 (Arm_input_section::original_addralign,
8052 Arm_input_section::original_size_): Change type to uint32_t.
8053 (Arm_input_section::init): Add safe casts for section alignment
8055 (Arm_input_section::set_final_data_size): Do not set address and
8056 offset of stub table.
8057 (Arm_output_section::fix_exidx_coverage): Change use of of
8058 Output_section::Simple_input_section to that of
8059 Output_section::Input_section.
8060 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8061 except for the first pass.
8062 * output.cc (Output_section::get_input_sections): Change type of
8063 input_sections to std::list<Input_section>.
8064 (Output_section::add_script_input_section): Rename from
8065 Output_section::add_simple_input_section. Change type of SIS
8066 parameter from Simple_input_section to Input_section.
8067 * output.h (Output_section::Simple_input_section): Remove class.
8068 (Output_section::Input_section): Change class visibility to public.
8069 (Output_section::Input_section::addralign): Use stored alignments
8070 for special input sections if set.
8071 (Output_section::Input_section::set_addralign): New method.
8072 (Output_section::get_input_sections): Change parameter type from
8073 list of Simple_input_section to list of Input_section.
8074 (Output_section::add_script_input_section): Rename from
8075 Output_section::add_simple_input_section. Change first parameter's
8076 type from Simple_input_section to Input_section and remove the
8077 second and third parameters.
8078 * script-sections.cc (Input_section::Input_section_list): Change
8079 type to list of Output_section::Input_section/
8080 (Input_section_info::Input_section_info): Change parameter type of
8081 INPUT_SECTION to Output_section::Input_section.
8082 (Input_section_info::input_section): Change return type.
8083 (Input_section_info::input_section_): Change type to
8084 Output_section::Input_section.
8085 (Output_section_element_input::set_section_addresses): Adjust code
8086 to use Output_section::Input_section instead of
8087 Output_section::Simple_input_section. Adjust code for renaming
8088 of Output_section::add_simple_input_section.
8089 (Orphan_output_section::set_section_addresses): Ditto.
8091 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8093 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8094 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8096 2010-05-18 Rafael Espindola <espindola@google.com>
8098 * options.cc (General_options::finalize): Handle -nostdlib.
8099 * options.h (nostdlib): New option.
8100 * script.cc (script_add_search_dir): Handle -nostdlib.
8102 2010-05-12 Doug Kwan <dougkwan@google.com>
8104 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8105 attributes section only if there no attributes section after merging.
8106 (Target_arm::merge_object_attributes): Move value of
8107 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8108 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8109 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8110 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8111 and arm_attr_merge_7.stdout.
8112 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8113 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8114 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8115 arm_attr_merge_7b.o): New rules.
8116 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8118 * testsuite/Makefile.in: Regenerate.
8119 * testsuite/arm_attr_merge.sh: New file.
8120 * testsuite/arm_attr_merge_[67][ab].s: Same.
8122 2010-05-05 Nick Clifton <nickc@redhat.com>
8124 * po/es.po: Updated Spanish translation.
8126 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8128 * Makefile.am (install-exec-local): Properly install gold as
8129 default cross linker.
8130 * Makefile.in: Regenerated.
8132 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8133 Nick Clifton <nickc@redhat.com>
8135 * configure.ac (install_as_default): Define and set to false
8136 unless --enable-gold or --enable-gold=both/gold has been
8138 * configure: Regenerate.
8140 * Makefile.am (install-exec-local): Install the executable as
8141 'ld.gold'. If install_as_default is true then also install it as
8143 * Makefile.in: Regenerated.
8145 2010-04-24 Ian Lance Taylor <iant@google.com>
8147 * layout.cc (Layout::layout_reloc): In relocatable link don't
8148 combine reloc sections for grouped sections.
8150 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8152 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8153 sections that are not ordinary to icf.
8154 * icf.cc (get_section_contents): Handle relocation pointing to section
8155 with no object or shndx information.
8156 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8157 * testsuite/Makefile.in: Regenerate.
8158 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8159 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8161 2010-04-22 Ian Lance Taylor <iant@google.com>
8163 * expression.cc (Expression::Expression_eval_info): Add
8164 result_alignment_pointer field.
8165 (Expression::eval_with_dot): Add result_alignment_pointer
8166 parameter. Change all callers.
8167 (Expression::eval_maybe_dot): Likewise.
8168 (class Binary_expression): Add alignment_pointer parameter to
8169 left_value and right_value. Change all callers.
8170 (BINARY_EXPRESSION): Set result alignment.
8171 (class Trinary_expression): Add alignment_pointer parameter to
8172 arg2_value and arg3_value. Change all callers.
8173 (Trinary_cond::value): Set result alignment.
8174 (Max_expression::value, Min_expression::value): Likewise.
8175 (Align_expression::value): Likewise.
8176 * script-sections.cc (class Sections_element): Add dot_alignment
8177 parameter to set_section_addresses virtual function. Update
8179 (class Output_section_element): Likewise.
8180 (Script_sections::create_segments): Add dot_alignment parameter.
8182 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8183 (Script_sections::set_phdrs_clause_addresses): Likewise.
8184 * script-sections.h: Update declarations.
8185 * script.h: Update declarations.
8186 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8188 * testsuite/script_test_3.t: Set large alignment.
8189 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8190 segment has expected alignment.
8192 2010-04-22 Nick Clifton <nickc@redhat.com>
8194 * po/gold.pot: Updated by the Translation project.
8195 * po/vi.po: Updated Vietnamese translation.
8197 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8199 * testsuite/Makefile.am (check_PROGRAMS): Add
8200 icf_virtual_function_folding_test.
8201 * testsuite/Makefile.in: Regenerated.
8203 2010-04-15 Andrew Haley <aph@redhat.com>
8205 * options.h (merge_exidx_entries): New option.
8206 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8207 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8208 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8209 (Target_arm::merge_exidx_entries): New function.
8210 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8211 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8212 to Arm_exidx_fixup constructor.
8213 Add new arg, merge_exidx_entries.
8214 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8215 Arm_output_section::fix_exidx_coverage.
8217 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8219 * icf.cc (get_section_contents): Check for preemptible functions.
8220 Ignore addend when appropriate.
8221 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8223 (add_from_relobj): Check for section folded.
8224 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8225 * symtab.h (should_add_dynsym_entry): Add new parameter.
8226 * target-reloc.h (scan_relocs): Check for section folded.
8227 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8228 Check reloc types for function pointers in shared objects.
8229 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8231 (icf_preemptible_functions_test): New test case.
8232 (icf_string_merge_test): New test case.
8233 * testsuite.Makefile.in: Regenerate.
8234 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8235 bar_glob. Refactor code.
8236 * testsuite/icf_preemptible_functions_test.cc: New file.
8237 * testsuite/icf_preemptible_functions_test.sh: New file.
8238 * testsuite/icf_string_merge_test.cc: New file.
8239 * testsuite/icf_string_merge_test.sh: New file.
8240 * testsuite/icf_virtual_function_folding_test.cc: New file.
8241 * testsuite/icf_virtual_function_folding_test.sh: New file.
8243 2010-04-14 Doug Kwan <dougkwan@google.com>
8245 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8246 for local symbol recounting if we remove a section due to ICF.
8247 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8248 there are no regular objects in input.
8250 2010-04-13 Doug Kwan <dougkwan@google.com>
8252 * arm.cc (Arm_input_section::set_final_data_size): Compute
8253 accurate final data size instead of using current data size.
8255 2010-04-09 Doug Kwan <dougkwan@google.com>
8257 * layout.cc (Layout::choose_output_section): Handle script section
8259 (Layout::make_output_section_for_script): Add section type parameter.
8260 Handle script section types.
8261 * layout.h (Layout::make_output_section_for_script): Add section
8263 * output.cc (Output_section::Output_section): Initialize data member
8265 (Output_section::do_reset_address_and_file_offset): Do not set address
8266 to 0 if section is a NOLOAD section.
8267 * output.h (Output_section::is_noload): New method.
8268 (Output_section::set_is_noload): Ditto.
8269 (Output_section::is_noload_): New data member.
8270 * script-c.h (Script_section_type): New enum type.
8271 (struct Parser_output_section_header): Add new file section_type.
8272 * script-sections.cc (Sections_element::output_section_name): Add
8273 parameter for returning script section type.
8274 (Output_section_definition::output_section_name): Ditto.
8275 (Output_section_definition::section_type)P; New method.
8276 (Output_section_definiton::script_section_type_name): Ditto.
8277 (Output_section_definition::script_section_type_): New data member.
8278 (Output_section_definition::Output_section_definition): Initialize
8279 data member Output_section_definition::script_section_type_.
8280 (Output_section_definition::create_sections): Pass script section type
8281 to Layout::make_output_section_for_script.
8282 (Output_section_definition::output_section_name): Return script
8283 section type to caller.
8284 (Output_section_definition::set_section_address): Do not advance
8285 dot value and load address if section type is NOLOAD. Set address
8286 of NOLOAD sections regardless of section flags.
8287 (Output_section_definition::print): Print section type if it is
8288 not SCRIPT_SECTION_TYPE_NONE.
8289 (Output_section_definition::section_type): New method.
8290 (Output_section_definition::script_section_type_name): Ditto.
8291 (Script_sections::output_section_name): Add new parameter
8292 PSECTION_TYPE for returning script section type. Pass it to
8293 section elements. Handle discard sections.
8294 (Sort_output_sections::operator()): Handle NOLOAD sections.
8295 * script-sections.h (Script_sections::Section_type): New enum type.
8296 (Script_sections::output_section_name): Add a new parameter for
8297 returning script section type.
8298 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8300 * yyscript.y (union): Add new field SECTION_TYPE.
8301 (COPY, DSECT, INFO, NOLOAD): New tokens.
8302 (opt_address_and_section_type): Change type to output_section_header.
8303 (section_type): New non-terminal
8304 (section_header): Handle section type.
8305 (opt_address_and_section_type): Return section type value.
8307 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8309 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8310 * testsuite/plugin_common_test_2.c (foo): Likewise.
8312 2010-04-08 Doug Kwan <dougkwan@google.com>
8314 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8316 * output.cc (Output_section::add_merge_input_section): Simplify
8317 code and return status of Output_merge_base::add_input_section.
8318 Update merge section map only if Output_merge_base::add_input_section
8321 2010-04-07 Doug Kwan <dougkwan@google.com>
8323 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8324 if section is marked as containing instructions but has no mapping
8326 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8327 correct section index.
8328 (Arm_relobj::find_linked_text_section): Ditto.
8330 2010-04-07 Cary Coutant <ccoutant@google.com>
8332 * archive.cc (include_member): Destroy Read_symbols_data object before
8334 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8335 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8336 (Read_symbols_data::~Read_symbols_data) New destructor.
8337 (Section_relocs::Section_relocs) New constructor.
8338 (Section_relocs::~Section_relocs) New destructor.
8339 (Read_relocs_data::Read_relocs_data) New constructor.
8340 (Read_relocs_data::~Read_relocs_data) New destructor.
8341 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8342 pointers to NULL after deleting.
8344 2010-04-07 Doug Kwan <dougkwan@google.com>
8346 * arm.cc: Replace "endianity" with "endianness" in comments.
8347 (Arm_exidx_cantunwind): Ditto.
8348 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8349 (Arm_relobj::merge_flags_and_attributes): New method.
8350 (Arm_relobj::merge_flags_and_attributes_): New data member.
8351 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8352 (Arm_relobj::scan_sections_for_stubs): Ditto.
8353 (Arm_relobj::do_read_symbols): Check to see if we really want to
8354 merge processor-specific flags and attributes. Exit early if
8355 an object is empty except for section names and the undefined symbol.
8356 (Target_arm::do_finalize_sections): Move check for ELF format to
8357 Arm_relobj::do_read_symbols. Merge processor specific flags and
8358 attributes from a regular object only when we have determined that
8359 it is aapropriate. Do not create an .ARM.attributes section in
8360 output if there is no regular input object.
8361 (Target_arm::merge_processor_specific_flags): Check
8362 --warn-mismatch before printing any error.
8363 (Target_arm::merge_object_attributes): Ditto.
8364 * gold.cc (queue_middle_tasks): Handle the case in which there is
8365 no regular object in input.
8366 * options.cc (General_options::parse_EB): New method.
8367 (General_options::parse_EL): Same.
8368 (General_options::General_options): Initialize endianness_.
8369 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8371 (General_options::Endianness): New enum.
8372 (General_options::endianness): New method.
8373 (General_options::endianness_): New data member.
8374 * parameters.cc (Parameters::set_options): Check target endianness.
8375 (Parameters::set_target_once): Ditto.
8376 (Parameters::check_target_endianness): New method.
8377 (parameters_force_valid_target): If either -EL or -EB is specified,
8378 use it to define endianness of default target.
8379 * parameters.h (Parameters::check_target_endianness): New method
8381 * target.h (class Target): Change "endianity" to "endianness"
8384 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8386 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8387 * configure: Regenerate.
8388 * Makefile.in: Regenerate.
8389 * testsuite/Makefile.in: Regenerate.
8391 2010-04-06 Cary Coutant <ccoutant@google.com>
8394 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8395 prevailing definitions of common symbols.
8396 * testsuite/plugin_test_6.sh: New test case.
8397 * testsuite/plugin_common_test_1.c: New test case.
8398 * testsuite/plugin_common_test_2.c: New test case.
8399 * testsuite/Makefile.am (plugin_test_6): New test case.
8400 * testsuite/Makefile.in: Regenerate.
8402 2010-04-06 Nick Clifton <nickc@redhat.com>
8404 * po/vi.po: New Vietnamese translation.
8406 2010-03-30 Doug Kwan <dougkwan@google.com>
8408 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8410 2010-03-25 Doug Kwan <dougkwan@google.com>
8412 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8413 to avoid a conversion warning on a 32-bit host.
8415 2010-03-24 Ian Lance Taylor <iant@google.com>
8417 * testsuite/script_test_3.t: Add a TLS segment.
8418 * testsuite/Makefile.am (check_PROGRAMS): Add
8419 tls_phdrs_script_test.
8420 (tls_phdrs_script_test_SOURCES): Define.
8421 (tls_phdrs_script_test_DEPENDENCIES): Define.
8422 (tls_phdrs_script_test_LDFLAGS): Define.
8423 (tls_phdrs_script_test_LDADD): Define.
8424 * testsuite/Makefile.in: Rebuild.
8426 2010-03-23 Cary Coutant <ccoutant@google.com>
8428 * fileread.cc (find_or_make_view): Fix comment.
8430 2010-03-23 Ian Lance Taylor <iant@google.com>
8432 * script-sections.cc (class Orphan_section_placement): Define
8433 PLACE_TLS and PLACE_TLS_BSS.
8434 (Orphan_section_placement::Orphan_section_placement): Initialize
8436 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8437 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8438 (tls_script_test_SOURCES): Define.
8439 (tls_script_test_DEPENDENCIES): Define.
8440 (tls_script_test_LDFLAGS): Define.
8441 (tls_script_test_LDADD): Define.
8442 * testsuite/Makefile.in: Rebuild.
8444 2010-03-22 Doug Kwan <dougkwan@google.com>
8446 * arm.cc (Arm_relocate_functions::abs8,
8447 Arm_relocate_functions::abs16): Use correct check for overflow
8448 specified in the ARM ELF specs.
8449 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8450 target of a BLX instruction specially.
8451 (Reloc_stub::stub_type_for_reloc): Ditto.
8452 (Relocate::relocate): Use symbolic names instead of numeric relocation
8453 codes to report error.
8454 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8456 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8457 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8458 thumb2_blx_out_of_range.stdout
8459 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8460 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8461 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8462 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8463 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8464 thumb2_blx_in_range, thumb2_blx_in_range.o,
8465 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8466 thumb2_blx_out_of_range.o): New rules.
8467 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8468 thumb2_blx_in_range and thumb2_blx_out_of_range.
8469 * testsuite/Makefile.in: Regenerate.
8470 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8471 * testsuite/thumb_blx_in_range.s: New file.
8472 * testsuite/thumb_blx_out_of_range.s: New file.
8474 2010-03-22 Rafael Espindola <espindola@google.com>
8476 * archive.cc (Should_include): Move to archive.h.
8477 (should_include_member): Make it a member of Archive.
8479 (Add_lib_group_symbols): New.
8480 * archive.h: Include options.h.
8481 (Archive_member): Moved from Archive.
8482 (Should_include): Moved from archive.cc.
8484 (Add_lib_group_symbols): New.
8485 * dynobj.cc (do_should_include_member): New.
8486 * dynobj.h (do_should_include_member): New.
8487 * gold.cc (queue_initial_tasks): Update call to queue.
8488 * main.cc (main): Print lib group stats.
8489 * object.cc (do_should_include_member): New.
8490 * object.h: Include archive.h.
8491 (Object::should_include_member): New.
8492 (Object::do_should_include_member): New.
8493 (Sized_relobj::do_should_include_member): New.
8494 * options.cc (General_options::parse_start_lib): New.
8495 (General_options::parse_end_lib): New.
8496 (Input_arguments::add_file): Handle lib groups.
8497 (Input_arguments::start_group): Check we are not in a lib.
8498 (Input_arguments::start_lib): New.
8499 (Input_arguments::end_lib): New.
8500 * options.h (General_options): Add start_lib and end_lib.
8501 (Input_argument::lib_): New.
8502 (Input_argument::lib): New.
8503 (Input_argument::is_lib): New.
8504 (Input_file_lib): New.
8505 (Input_arguments::in_lib_): New.
8506 (Input_arguments::in_lib): New.
8507 (Input_arguments::start_lib): New.
8508 (Input_arguments::end_lib_): New.
8509 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8510 in unused members as preempted.
8511 (Sized_pluginobj::do_should_include_member): New.
8512 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8513 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8515 (Read_symbols::do_whole_lib_group): New.
8516 (Read_symbols::do_lib_group): New.
8517 (Read_symbols::do_read_symbols): Handle lib groups.
8518 (Read_symbols::get_name): Handle lib groups.
8519 * readsyms.h (Read_symbols): Add an archive member pointer.
8520 (Read_symbols::do_whole_lib_group): New.
8521 (Read_symbols::do_lib_group): New.
8522 (Read_symbols::member_): New.
8523 * script.cc (read_input_script): Update call to queue_soon.
8525 2010-03-19 Doug Kwan <dougkwan@google.com>
8527 * arm.cc (Stub_table::Stub_table): Initialize new data members
8528 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8529 (Stub_table::add_reloc_stub): Assign stub offset and update
8530 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8531 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8533 (Stub_table::update_data_size_and_addralign): Use
8534 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8535 instead of going over all reloc stubs.
8536 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8537 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8538 Stringpool_template::offset_ to size of Stringpool_char.
8539 (Stringpool_template::new_key_offset): Remove code to initialize
8540 Stringpool_template::offset_.
8541 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8542 Stringpool_template::offset_ to zero.
8544 2010-03-15 Doug Kwan <dougkwan@google.com>
8546 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8548 (Stringpool_template::new_key_offset): New method.
8549 (Stringpool_template::add_string): Assign offsets when adding new
8551 (Stringpool_template::set_string_offsets): Do not set string offsets
8552 when not optimizing.
8553 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8555 (Chunked_vector::clear): Clear size_.
8556 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8557 (Chunked_vector::size): Return size_.
8558 (Chunked_vector::push_back): Use size_ to find insert position.
8559 (Chunked_vector::size_): New data member.
8560 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8561 (Stringpool_template::new_key_offset): New method declaration.
8562 (Stringpool_template::offset_): New data member.
8564 2010-03-15 Rafael Espindola <espindola@google.com>
8566 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8567 Add_symbols' constructor.
8568 * readsyms.h (Add_symbols): Remove the input_group member.
8570 2010-03-10 Ian Lance Taylor <iant@google.com>
8572 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8573 target to ask whether a reference to a symbol requires a stack
8575 * target.h (Target::is_call_to_non_split): New function.
8576 (Target::do_is_call_to_non_split): Declare virtual function.
8577 * target.cc: Include "symtab.h".
8578 (Target::do_is_call_to_non_split): New function.
8579 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8581 2010-03-10 Cary Coutant <ccoutant@google.com>
8583 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8584 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8585 (File_read::open[2]): Add whole_file_view_ to list of views.
8586 (File_read::make_view): Remove test of whole_file_view_.
8587 (File_read::find_or_make_view): Create whole_file_view_ if
8589 (File_read::clear_views): Replace bool parameter with enum;
8590 adjust all callers. Don't delete views with permanent data;
8591 do delete cached views and views from archives if
8592 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8593 if clearing the corresponding view.
8594 * fileread.h (File_read::Clear_views_mode): New enum.
8595 (File_read::View::is_permanent_view): New method.
8596 (File_read::clear_views): Replace bool parameter
8597 with enum; adjust all callers.
8598 * options.h (General_options): Change keep_files_mapped option;
8599 add map_whole_files.
8600 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8602 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8605 2010-03-10 David S. Miller <davem@davemloft.net>
8607 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8609 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8611 * icf.cc (get_section_contents): Add '@' marker after processing the
8614 2010-03-08 Doug Kwan <dougkwan@google.com>
8616 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8617 due to a conversion warning.
8618 (Arm_relobj::update_output_local_symbol_count): Check for local
8619 symbol with unset output index.
8621 2010-03-05 Ian Lance Taylor <iant@google.com>
8623 * options.h (class General_options): Add --spare-dynamic-tags.
8624 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8625 --spare-dynamic-tags.
8627 2010-03-05 Ian Lance Taylor <iant@google.com>
8629 * incremental.cc: Include "libiberty.h".
8631 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8633 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8634 function, is_info_ member.
8635 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8636 (Versions::Versions): Update caller.
8637 (Versions::define_base_version): Likewise.
8638 (Versions::add_def): Likewise.
8640 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8642 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8643 (Scan::possible_function_pointer_reloc): New function.
8644 (Scan::local_reloc_may_be_function_pointer): Change to call
8645 possible_function_pointer_reloc.
8646 (Scan::global_reloc_may_be_function_pointer): Ditto.
8647 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8648 relocations in ".data.rel.ro._ZTV" section.
8649 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8650 * testsuite/icf_safe_so_test.cc: Ditto.
8651 * testsuite/icf_safe_test.cc: Ditto.
8652 * testsuite/icf_safe_test.sh: Ditto.
8654 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8655 Ian Lance Taylor <iant@google.com>
8657 * target-reloc.h (relocate_section): Check the symbol table index
8658 for -1U before setting the local symbol index.
8659 (scan_relocatable_relocs): If copying the relocation, record that
8660 the local symbol is required.
8661 * object.h (Symbol_value::is_output_symtab_index_set): New
8663 (Symbol_value::may_be_discarded_from_output_symtab): New
8665 (Symbol_value::has_output_symtab_entry): New function.
8666 (Symbol_value::needs_output_symtab_entry): Remove.
8667 (Symbol_value::output_symtab_index): Make sure the symbol index is
8669 (Symbol_value::set_output_symtab_index): Make sure the symbol
8670 index is not set. Make sure the new index is valid.
8671 (Symbol_value::set_must_have_output_symtab_entry): New function.
8672 (Symbol_value::has_output_dynsym_entry): New function.
8673 (Symbol_value::set_output_dynsym_index): Make sure the new index
8675 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8676 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8677 local symbol if permitted.
8678 (Sized_relobj::do_finalize_local_symbols): Call
8679 is_output_symtab_index_set rather than needs_output_symtab_entry.
8680 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8681 rather than needs_output_symtab_entry. Call
8682 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8683 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8684 is_output_symtab_index_set rather than needs_output_symtab_entry.
8685 * testsuite/discard_locals_relocatable_test.c: New file.
8686 * testsuite/discard_locals_test.sh: Test -r.
8687 * testsuite/Makefile.am (check_DATA): Add
8688 discard_locals_relocatable_test1.syms,
8689 discard_local_relocatable_test2.syms.
8690 (MOSTLYCLEANFILES): Likewise. Also add
8691 discard_locals_relocatable_test1.lout and
8692 discard_locals_relocatable_test2.out.
8693 (discard_locals_relocatable_test1.syms): New target.
8694 (discard_locals_relocatable_test.o): New target.
8695 (discard_locals_relocatable_test1.out): New target.
8696 (discard_locals_relocatable_test2.syms): New target.
8697 (discard_locals_relocatable_test2.out): New target.
8698 (various): Add missing ../ld-new dependencies.
8699 * testsuite/Makefile.in: Rebuild.
8701 2010-03-03 Nick Clifton <nickc@redhat.com>
8703 * po/fi.po: New Finnish translation.
8705 2010-03-01 Doug Kwan <dougkwan@google.com>
8707 * layout.cc (Layout::Layout): Force section types of .init_array*,
8708 .preinit_array* and .fini_array* sections.
8709 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8710 Fix check of return value of std::string::find.().
8711 (Output_section::Input_section_sort_compare::operator()): Remove
8712 comment about .init_array.
8713 (Output_section::Input_section_sort_init_fini_compare::operator()):
8715 (Output_section::sort_attached_input_sections): Handle .init_array
8716 and .fini_array specially.
8717 * output.h (Output_section::Inut_section_sort_compare): Update
8719 (Output_section::Input_section_sort_init_fini_compare): New struct.
8721 2010-02-26 Doug Kwan <dougkwan@google.com>
8723 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8724 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8725 * testsuite/debug_msg.sh: Avoid matching source line number for
8726 use of global variable undef_int.
8728 2010-02-26 Doug Kwan <dougkwan@google.com>
8730 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8731 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8732 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8733 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8734 * options.cc (General_options::General_options): Initialize member
8736 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8737 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8738 and rm_no_fix_v4bx.stdout
8739 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8740 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8741 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8742 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8743 and arm_no_fix_v4bx.
8744 * Makefile.in: Regenerate.
8745 * testsuite/arm_fix_v4bx.s: New file.
8746 * testsuite/arm_fix_v4bx.sh: Ditto.
8748 2010-02-24 Doug Kwan <dougkwan@google.com>
8750 * arm.cc (Target_arm::got_section): Make the .got section the first
8751 non RELRO section in the data segment.
8752 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8753 suffixes of section names.
8755 2010-02-24 Doug Kwan <dougkwan@google.com>
8757 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8758 flags and attributes merging if an input file is a binary file.
8759 * fileread.cc (Input_file::open): Record format of original file.
8760 * fileread.h (Input_file::Format): New enum type.
8761 (Input_file::Input_file): Initialize data member format_.
8762 (Input_file::format): New method definition.
8763 (Input_file::format_):: New data member.
8765 2010-02-24 Doug Kwan <dougkwan@google.com>
8767 * arm.cc (Arm_output_data_got): New class.
8768 (ARM_TCB_SIZE): New constant
8769 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8770 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8771 If user uses a script with a SECTIONS clause, issue only a warning
8772 for a misplaced EXIDX input section. Otherwise, issue an error.
8773 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8775 (Target_arm::got_mode_index_entry): Handle static linking.
8776 (Target_arm::Scan::local): Ditto.
8777 (Target_arm::Scan::global): Ditto.
8778 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8779 all incorrectly implemented relocations.
8780 (Target_arm::fix_exidx_coverage): Pass layout to
8781 Arm_output_section::fix_exidx_coverage.
8782 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8783 from ".ARM.exidx." and ".ARM.extab.".
8785 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8787 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8788 section if it does not already exist.
8789 * attributes.cc (Attributes_section_data::Attributes_section_data):
8790 Don't crash if size is zero.
8792 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8793 Ian Lance Taylor <iant@google.com>
8795 * gold.cc (queue_middle_tasks): If no input files were opened,
8797 * workqueue.h (Task_function::Task_function): Assert that there is
8800 2010-02-22 Doug Kwan <dougkwan@google.com>
8802 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8803 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8804 types to avoid warnings due to different uint64_t implementations
8807 2010-02-21 Doug Kwan <dougkwan@google.com>
8809 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8810 handling of the maximum backward branch offset.
8811 (Arm_relocate_functions::thumb_branch_common): Ditto.
8812 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8813 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8814 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8815 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8816 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8817 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8818 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8819 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8820 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8821 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8822 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8823 thumb2_bl_out_of_range.o): New rules.
8824 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8825 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8826 thumb2_bl_out_of_range
8827 * testsuite/Makefile.in: Regenerate.
8828 * testsuite/arm_bl_in_range.s: New file.
8829 * testsuite/arm_bl_out_of_range.s: Ditto.
8830 * testsuite/arm_branch_in_range.sh: Ditto.
8831 * testsuite/arm_branch_range.t: Ditto.
8832 * testsuite/thumb2_branch_range.t: Ditto.
8833 * testsuite/thumb_bl_in_range.s: Ditto.
8834 * testsuite/thumb_bl_out_of_range.s: Ditto.
8835 * testsuite/thumb_branch_range.t: Ditto.
8837 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8839 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8840 Add reloc offset information.
8841 * icf.cc (get_section_contents): Change iterators to point to the new
8842 vectors. Add reloc offset information to the contents.
8843 * icf.h (Icf::Sections_reachable_info): New typedef.
8844 (Icf::Sections_reachable_list): New typedef.
8845 (Icf::Offset_info): New typedef.
8846 (Icf::Reloc_info): New struct typedef.
8847 (Icf::Reloc_info_list): New typedef.
8848 (Icf::symbol_reloc_list): Delete method.
8849 (Icf::addend_reloc_list): Delete method.
8850 (Icf::section_reloc_list): Delete method.
8851 (Icf::reloc_info_list): New method.
8852 (Icf::reloc_info_list_): New member.
8854 2010-02-19 Doug Kwan <dougkwan@google.com>
8856 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8857 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8858 * arm.cc (Arm_relocation_functions): New forward declaration.
8859 (Target_arm::Target_arm): Initialize new data members
8860 got_mod_index_offset_ and tls_base_symbol_defined_.
8861 (Target_arm::Relocate::relocate_tls): New method.
8862 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8863 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8865 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8866 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8867 (Target_arm::got_mod_index_offset_,
8868 Target_arm::tls_base_symbol_defined_): New data members.
8869 (Target_arm::Scan::local, Target::Scan::global,
8870 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8873 2010-02-18 Doug Kwan <dougkwan@google.com>
8875 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8876 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8877 text section as a parameter becuase some broken tools may not set
8878 the link in section header.
8879 (Target_arm::has_got_section): New method.
8880 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8881 without any mapping symbol as data only. Remove warning.
8882 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8883 link in its section header, try to discover the link by inspecting the
8884 REL31 relocation at the beginning of the section.
8885 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8887 (Target_arm::Scan::global): Treat any reference to the symbol
8888 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8890 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8892 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8893 (Scan::global_reloc_may_be_function_pointer): New function.
8894 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8895 (Scan::global_reloc_may_be_function_pointer): New function.
8896 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8897 (Scan::global_reloc_may_be_function_pointer): New function.
8898 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8899 (Scan::global_reloc_may_be_function_pointer): New function.
8900 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8901 (Scan::global_reloc_may_be_function_pointer): New function.
8902 (Scan::possible_function_pointer_reloc): New function.
8903 (Target_x86_64::can_check_for_function_pointers): New function.
8904 * gc.h (gc_process_relocs): Scan relocation types to determine if
8905 function pointers were taken for targets that support it.
8906 * icf.cc (Icf::find_identical_sections): Include functions for
8907 folding in safe ICF whose pointer is not taken.
8908 * icf.h (Secn_fptr_taken_set): New typedef.
8909 (fptr_section_id_): New member.
8910 (section_has_function_pointers): New function.
8911 (set_section_has_function_pointers): New function.
8912 (check_section_for_function_pointers): New function.
8913 * options.h: Fix comment for safe ICF option.
8914 * target.h (can_check_for_function_pointers): New function.
8915 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8916 Modify icf_safe_test for X86-64.
8917 * testsuite/Makefile.in: Regenerate.
8918 * testsuite/icf_safe_so_test.cc: New file.
8919 * testsuite/icf_safe_so_test.sh: New file.
8920 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8921 (main): Change to take pointer to function kept_func_3.
8922 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8923 folding is done correctly for X86-64.
8925 2010-02-12 David S. Miller <davem@davemloft.net>
8927 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8928 is_symbolless parameter.
8929 (Output_reloc<SHT_REL>::is_symbolless): New.
8930 (Output_reloc<SHT_REL>::is_symbolless_): New.
8931 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8932 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8933 (Output_reloc<SHT_RELA>::is_symbolless): New.
8934 (Output_data_reloc::add_global): Handle is_symbolless.
8935 (Output_data_reloc::add_global_relative): Likewise.
8936 (Output_data_reloc::add_local): Likewise.
8937 (Output_data_reloc::add_local_relative): Likewise.
8938 (Output_data_reloc::add_symbolless_global_addend): New.
8939 (Output_data_reloc::add_symbolless_local_addend): New.
8940 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8942 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8943 instead of ->is_relative_
8944 (Output_reloc::write): Likewise.
8945 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8946 (Output_reloc::write_rel): Simplify.
8948 * sparc.cc (Target_sparc::Scan::local): Use
8949 ->add_symbolless_local_addend as needed.
8950 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8951 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8952 based upon relocation offset.
8954 2010-02-11 Doug Kwan <dougkwan@google.com>
8956 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8957 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8958 beginning of function.
8959 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8960 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8961 parameter is_32bit in calls to should_apply_static_reloc.
8962 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8963 (check_DATA): Add arm_abs_global.stdout.
8964 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8965 arm_abs_global.stdout): New rules.
8966 (MOSTLLYCLEANFILES): Add arm_abs_global
8967 * Makefile.in: Regenerate.
8968 * testsuite/arm_abs_global.s: New file.
8969 * testsuite/arm_abs_global.sh: Ditto.
8970 * testsuite/arm_abs_lib.s: Ditto.
8972 2010-02-11 Ian Lance Taylor <iant@google.com>
8974 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8976 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8977 Allocate_commons_task first.
8978 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8979 task, rather than symtab_lock_.
8980 (Gc_process_relocs::~Gc_process_relocs): New function.
8981 (Gc_process_relocs::is_runnable): Check this_blocker_.
8982 (Gc_process_relocs::locks): Use next_blocker_ rather than
8984 (Scan_relocs::~Scan_relocs): New function.
8985 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8987 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8989 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8990 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8991 constructor accordingly.
8992 (class Gc_process_relocs): Likewise.
8993 (class Scan_relocs): Likewise.
8994 * common.h (class Allocate_commons_task): Remove symtab_lock_
8995 field, and corresponding constructor parameter.
8996 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8998 (Allocate_commons_task::locks): Likewise.
9000 2010-02-11 Ian Lance Taylor <iant@google.com>
9002 * gold-threads.h (class Once): Define.
9003 (class Initialize_lock): Rewrite as child of Once.
9004 * gold-threads.cc (class Once_initialize): Define.
9005 (once_pointer_control): New static variable.
9006 (once_pointer, once_arg): New static variables.
9007 (c_run_once): New static function.
9008 (Once::Once, Once::run_once, Once::internal_run): New functions.
9009 (class Initialize_lock_once): Remove.
9010 (initialize_lock_control): Remove.
9011 (initialize_lock_pointer): Remove.
9012 (initialize_lock_once): Remove.
9013 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9014 (Initialize_lock::initialize): Rewrite.
9015 (Initialize_lock::do_run_once): New function.
9016 * archive.cc (Archive::interpret_header): Only clear name if it is
9018 * fileread.cc: Include "gold-threads.h"
9019 (file_counts_lock): New static variable.
9020 (file_counts_initialize_lock): Likewise.
9021 (File_read::release): Only increment counts when using --stats.
9022 Use a lock around the increment.
9023 * parameters.cc (class Set_parameters_target_once): Define.
9024 (set_parameters_target_once): New static variable.
9025 (Parameters::Parameters): Move here from parameters.h.
9026 (Parameters::set_target): Rewrite.
9027 (Parameters::set_target_once): New function.
9028 (Parameters::clear_target): Move here and rewrite.
9029 * parameters.h (class Parameters): Update declarations. Add
9030 set_parameters_target_once_ field.
9031 (Parameters::Parameters): Move to parameters.cc.
9032 (Parameters::clear_target): Likewise.
9033 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9035 (Start_group::~Start_group): New function.
9036 (Start_group::is_runnable): New function.
9037 (Start_group::locks, Start_group::run): New functions.
9038 (Finish_group::run): Change saw_undefined to size_t.
9039 * readsyms.h (class Start_group): Define.
9040 (class Finish_group): Change saw_undefined_ field to size_t.
9041 (Finish_group::Finish_group): Remove saw_undefined and
9042 this_blocker parameters. Change all callers.
9043 (Finish_group::set_saw_undefined): New function.
9044 (Finish_group::set_blocker): New function.
9045 * symtab.h (class Symbol_table): Change saw_undefined to return
9046 size_t. Change saw_undefined_ field to size_t.
9047 * target-select.cc (Set_target_once::do_run_once): New function.
9048 (Target_selector::Target_selector): Initialize set_target_once_
9049 field. Don't initialize lock_ and initialize_lock_ fields.
9050 (Target_selector::instantiate_target): Rewrite.
9051 (Target_selector::set_target): New function.
9052 * target-select.h (class Set_target_once): Define.
9053 (class Target_selector): Update declarations. Make
9054 Set_target_once a friend. Remove lock_ and initialize_lock_
9055 fields. Add set_target_once_ field.
9057 2010-02-10 Ian Lance Taylor <iant@google.com>
9059 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9061 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9062 (queue_middle_tasks): Add all blockers before queueing any tasks.
9063 (queue_final_tasks): Likewise.
9064 * token.h (Task_token::add_blockers): New function.
9065 * object.h (Input_objects::number_of_relobjs): New function.
9067 2010-02-10 Ian Lance Taylor <iant@google.com>
9069 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9070 shared, not if not position independent.
9071 * x86_64.cc (Relocate::relocate_tls): Likewise.
9072 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9073 (tls_pie_pic_test): New target.
9074 * testsuite/Makefile.in: Rebuild.
9076 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9077 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9078 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9079 * testsuite/Makefile.in: Rebuild.
9081 2010-02-09 David S. Miller <davem@davemloft.net>
9083 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9084 R_SPARC_RELATIVE using ->add_local_relative().
9085 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9087 * output.h (Output_data_dynamic::add_section_size): New method
9088 that takes two Output_data objects.
9089 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9090 entry param. Handle it in initializers.
9091 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9092 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9093 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9095 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9096 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9097 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9098 for dynrel_includes_plt.
9099 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9100 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9101 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9103 (Target_sparc::do_finalize_sections): Update to pass true for
9104 dynrel_includes_plt.
9105 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9106 output before .rela.plt
9107 (Target_powerpc::do_finalize_sections): Update to pass true for
9108 dynrel_includes_plt when 32-bit.
9110 2010-02-08 Doug Kwan <dougkwan@google.com>
9112 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9114 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9115 Arm_relobj::scan_section_for_cortex_a8_stubs,
9116 Arm_relobj::do_relocation_section): Instead of calling
9117 Output_section::output_address, use faster
9118 Arm_relobj::simple_input_section_output_address.
9120 2010-02-08 David S. Miller <davem@davemloft.net>
9122 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9123 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9124 relocation helper function.
9126 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9127 just like R_SPARC_GOT{10,13,22}.
9128 (Target_sparc::Scan::local): Likewise.
9129 (Target_sparc::Relocate:relocate): Likewise.
9131 2010-02-06 Ian Lance Taylor <iant@google.com>
9133 * configure.ac: Rewrite targetobjs duplicate removal code to use
9134 only shell constructs.
9135 * configure: Rebuild.
9137 2010-02-05 Doug Kwan <dougkwan@google.com>
9140 * arm.cc (Arm_relobj::section_is_scannable): New method.
9141 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9142 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9144 2010-02-04 Doug Kwan <dougkwan@google.com>
9147 * arm-reloc-property.cc (cstdio): Include.
9148 * configure.ac (targetobjs): Remove duplicates.
9149 * configure: Regenerate.
9150 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9151 big and little endian version for a given address size.
9153 2010-02-03 Doug Kwan <dougkwan@google.com>
9155 * arm-reloc-property.cc
9156 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9158 * arm-reloc-property.h
9159 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9160 New method definition.
9161 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9163 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9165 (GOT_PREL): Change implemented to Y.
9166 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9167 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9168 (Arm_relocate_functions::movw_abs_nc): Remove method.
9169 (Arm_relocate_functions::movt_abs): Ditto.
9170 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9171 (Arm_relocate_functions::thm_movt_abs): Ditto.
9172 (Arm_relocate_functions::movw_rel_nc): Ditto.
9173 (Arm_relocate_functions::movw_rel): Ditto.
9174 (Arm_relocate_functions::movt_rel): Ditto.
9175 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9176 (Arm_relocate_functions:thm_movw_rel): Ditto.
9177 (Arm_relocate_functions:thm_movt_rel): Ditto.
9178 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9179 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9180 New method definitions.
9181 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9182 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9183 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9184 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9185 (Target_arm::Relocate::relocate): Check for non-static or
9186 unimplemented relocation code and exit early. Change calls to
9187 Target_arm::reloc_uses_thumb_bit and
9188 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9189 instead. Refactor code to handle similar relocations to increase
9190 code sharing. Remove check for unsupported relocation code in switch
9192 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9193 relocation property table to find out size. Change error message to
9194 print out the name of a relocation code instead of the numeric value.
9195 (Target_arm::scan_reloc_for_stub): Use relocation property table
9196 instead of calling Target_arm::reloc_uses_thumb_bit().
9198 2010-02-02 Doug Kwan <dougkwan@google.com>
9200 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9201 types of relaxed input section.
9203 2010-02-02 Doug Kwan <dougkwan@google.com>
9205 * Makefile.am (HFILES): Add arm-reloc-property.h.
9207 (TARGETSOURCES): Add arm-reloc-property.cc
9208 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9209 (libgold_a_SOURCES): $(DEFFILES)
9210 * Makefile.in: Regenerate.
9211 * arm-reloc-property.cc: New file.
9212 * arm-reloc-property.h: New file.
9213 * arm-reloc.def: New file.
9214 * arm.cc: Update comments.
9215 (arm-reloc-property.h): New included header.
9216 (arm_reloc_property_table): New global variable.
9217 (Target_arm::do_select_as_default_target): New method definition.
9218 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9219 arm-reloc-property to targ_extra_obj.
9220 * parameters.cc (set_parameters_target): Call
9221 Target::select_as_default_target().
9222 * target.h (Target::select_as_default_target): New method definition.
9223 (Target::do_select_as_default_target): Same.
9225 2010-02-01 Doug Kwan <dougkwan@google.com>
9227 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9228 first_output_text_section_.
9229 (Arm_exidx_fixup::first_output_text_section): New method definition.
9230 (Arm_exidx_fixup::first_output_text_section_): New data member.
9231 (Arm_exidx_fixup::process_exidx_section): Record the first text
9232 output section seen.
9233 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9234 and entsize in output section header.
9236 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9238 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9239 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9240 (Arm_relocate_functions::thm_alu11): New Method.
9241 (Arm_relocate_functions::thm_pc8): New Method.
9242 (Arm_relocate_functions::thm_pc12): New Method.
9243 (Target_arm::Scan::local): Handle the relocations.
9244 (Target_arm::Scan::global): Likewise.
9245 (Target_arm::Relocate::relocate): Likewise.
9246 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9248 2010-01-29 Doug Kwan <dougkwan@google.com>
9250 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9251 of relocation types as ld.
9253 2010-01-29 Doug Kwan <dougkwan@google.com>
9255 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9257 (Arm_relocate_functions::thumb_branch_common): Ditto.
9258 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9259 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9260 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9261 Arm_relocate_functions::jump24): Remove.
9262 (Target_arm::Relocate::relocate): Adjust code to call
9263 Arm_relocation_functions::arm_branch_common and
9264 Arm_relocation_functions::thumb_branch_common instead of their removed
9265 wrappers. Merge switch-cases together to reduce source code size.
9267 2010-01-29 Doug Kwan <dougkwan@google.com>
9269 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9270 output_local_symbol_count_needs_update_.
9271 (Arm_relobj::output_local_symbol_count_needs_update,
9272 Arm_relobj::set_output_local_symbol_count_needs_update,
9273 Arm_relobj::update_output_local_symbol_count): New methods.
9274 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9276 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9277 of pointed function as in a R_ARM_PREL31 relocation.
9278 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9279 for output local symbol count updating.
9280 (Target_arm::do_relax): Update output local symbol counts in objects
9282 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9284 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9286 * arm.cc: Added support for the ARM relocations:
9287 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9288 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9289 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9291 (Arm_relocate_functions::movw_rel): New method.
9292 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9293 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9295 (Arm_relocate_functions::thm_movw_rel): New method.
9296 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9298 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9300 (Target_arm::Scan::global): Likewise.
9301 (Target_arm::Relocate::relocate): Likewise.
9302 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9305 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9307 * arm.cc: Added support for ARM group relocations.
9308 (Target_arm::reloc_needs_sym_origin): New method.
9309 (Arm_relocate_functions::calc_grp_kn): New method.
9310 (Arm_relocate_functions::calc_grp_residual): New method.
9311 (Arm_relocate_functions::calc_grp_gn): New method.
9312 (Arm_relocate_functions::arm_grp_alu): New Method.
9313 (Arm_relocate_functions::arm_grp_ldr): New Method.
9314 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9315 (Arm_relocate_functions::arm_grp_ldc): New Method.
9316 (Target_arm::Scan::local): Handle the ARM group relocations.
9317 (Target_arm::Scan::global): Likewise.
9318 (Target_arm::Relocate::relocate): Likewise.
9319 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9322 2010-01-26 Doug Kwan <dougkwan@google.com>
9324 * arm.cc (set): Include.
9325 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9327 (Arm_output_section::Text_section_list): New type.
9328 (Arm_output_section::append_text_sections_to_list): New method.
9329 (Arm_output_section::fix_exidx_coverage): Ditto.
9330 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9331 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9332 Relobj::set_section_offset() instead of
9333 Sized_relobj::invalidate_section_offset().
9334 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9335 parameter for section headers. Ignore relocation sections for
9336 unallocated sections and EXIDX sections.
9337 (Target_arm::fix_exidx_coverage): New method.
9338 (Target_arm::output_section_address_less_than): New type.
9339 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9340 linked text section instead of the EXIDX section.
9341 (Arm_output_section::create_stub_group): Add an assertion to check
9342 that this is not an EXIDX output section.
9343 (Arm_output_section::append_text_sections_to_list): New method.
9344 (Arm_output_section::fix_exidx_coverage): Ditto.
9345 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9346 Arm_relobj::section_needs_reloc_stub_scanning.
9347 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9349 (Target_arm::fix_exidx_coverage): New method.
9350 * object.h (Relobj::set_output_section): New method.
9351 (Sized_relobj::invalidate_section_offset): Remove method.
9352 (Sized_relobj::do_invalidate_section_offset): Remove method.
9353 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9355 2010-01-25 Doug Kwan <dougkwan@google.com>
9357 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9358 Fix warning due to signed and unsigned comparison on a 32-bit host.
9360 2010-01-22 Doug Kwan <dougkwan@google.com>
9362 * arm.cc (Target_arm::do_relax): Record an output section for section
9363 offset adjustment it contains any stub table that has changed.
9364 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9365 offsets in an output section if necessary.
9366 * output.cc (Output_section::Output_section): Initialize
9367 section_offsets_need_adjustments_.
9368 (Output_section::add_input_section_for_script): Renamed to
9369 Output_section::add_simple_input_section.
9370 (Output_section::save_states): Add a comment.
9371 (Output_section::discard_states): New method defintion.
9372 (Output_section::adjust_section_offsets): Same.
9373 * output.h (Output_section::add_input_section_for_script): Renamed to
9374 Output_section::add_simple_input_section.
9375 (Output_section::discard_states): New method declaration.
9376 (Output_section::adjust_section_offsets): Same.
9377 (Output_section::section_offsets_need_adjustment,
9378 Output_section::set_section_offsets_need_adjustment): New method
9380 (Output_section::section_offsets_need_adjustment_): New data member.
9381 * script-sections.cc
9382 (Output_section_element_input::set_section_address): Adjust code for
9383 renaming of Output_section::add_input_section_for_script.
9384 (Orphan_output_section::set_section_address): Same.
9386 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9388 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9389 Fix_v4bx enum values .
9390 * gold/options.h (General_options): New option definitions.
9391 (General_options::fix_v4bx): New method.
9392 (General_options::Fix_v4bx): New enum.
9393 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9394 (General_options::parse_fix_v4bx_interworking): New method.
9396 2010-01-22 Doug Kwan <dougkwan@google.com>
9398 * arm.cc (Arm_exidx_fixup): New class.
9400 2010-01-21 Doug Kwan <dougkwan@google.com>
9402 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9404 (Arm_exidx_section_offset_map): New type.
9406 2010-01-21 Doug Kwan <dougkwan@google.com>
9408 * arm.cc (Arm_exidx_input_section): New class.
9409 (Arm_relobj::exidx_input_section_by_link,
9410 Arm_relobj::exidx_input_section_by_shndx,
9411 Arm_relobj::make_exidx_input_section): New methods.
9412 (read_arm_attributes_section): Remove.
9413 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9414 information about them.
9415 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9418 2010-01-20 Doug Kwan <dougkwan@google.com>
9420 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9421 Input_section_specifier to Section_id.
9422 (Target_arm::new_arm_input_section: Adjust code for change of key
9424 (Target_arm::find_arm_input_section): Ditto.
9425 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9426 (Section_id): Remove.
9427 (Garbage_collection::Section_id_hash): Remove.
9428 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9429 (Section_id): Remove.
9430 (Icf::Section_id_hash): Remove.
9431 * object.h (Section_id, Const_section_id, Section_id_hash,
9432 Const_section_id_hash): New type definitions.
9433 * output.cc (Output_section::add_relaxed_input_section): Change to
9434 use Const_section_id instead of Input_section_specifier as key type.
9435 (Output_section::add_merge_input_section): Ditto.
9436 (Output_section::build_relaxation_map): Change to use Section_id
9437 instead of Input_section_specifier as key type.
9438 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9440 (Output_section::convert_input_sections_to_relaxed_sections): Change
9441 to use Const_section_id instead of Input_section_specifier as key type.
9442 (Output_section::find_merge_section): Ditto.
9443 (Output_section::find_relaxed_input_section): Ditto.
9444 * output.h (Input_section_specifier): Remove class.
9445 (Output_section::Output_section_data_by_input_section_map): Change
9446 key type to Const_section_id.
9447 (Output_section::Output_relaxed_input_section_by_input_section_map):
9449 (Output_section::Relaxation_map): Change key type to Section_id.
9451 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9453 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9454 (class Arm_v4bx_stub): New class.
9455 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9456 (Stub_factory::make_arm_v4bx_stub): New method.
9457 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9458 (Stub_table::empty): Handle v4bx stubs.
9459 (Stub_table::add_arm_v4bx_stub): New method.
9460 (Stub_table::find_arm_v4bx_stub): New method.
9461 (Arm_relocate_functions::v4bx): New method.
9462 (Target_arm::fix_v4bx): New method.
9463 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9464 (Stub_table::relocate_stubs): Likewise.
9465 (Stub_table::do_write): Likewise.
9466 (Stub_table::update_data_size_and_addralign): Likewise.
9467 (Stub_table::finalize_stubs): Likewise.
9468 (Target_arm::Scan::local): Likewise.
9469 (Target_arm::Scan::global): Likewise.
9470 (Target_arm::do_finalize_sections): Likewise.
9471 (Target_arm::Relocate::relocate): Likewise.
9472 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9474 (Target_arm::scan_reloc_for_stub): Likewise.
9475 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9477 2010-01-19 Ian Lance Taylor <iant@google.com>
9479 * output.cc (Output_section_headers::do_sized_write): Write large
9480 segment count to sh_info field.
9481 (Output_file_header::do_sized_write): For large segment count,
9482 write PN_XNUM to e_phnum field.
9484 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9486 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9487 (Arm_relocate_functions::thm_jump8): New function.
9488 (Arm_relocate_functions::thm_jump11): New function.
9489 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9491 (Target_arm::Scan::global): Likewise.
9492 (Target_arm::Relocate::relocate): Likewise.
9493 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9496 2010-01-14 Doug Kwan <dougkwan@google.com>
9498 * arm.cc (map, utility): Include headers.
9499 (Target_arm::apply_cortex_a8_workaround): New method.
9500 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9501 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9502 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9503 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9504 the --[no-]fix-cortex-a8 command line options.
9505 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9506 (Target_arm::relocate_stub): Use addend in instruction template.
9507 * options.h (DEFINE_bool): Set the user-set flag.
9508 (General_options): Add --[no-]-fix-cortex options.
9509 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9510 : Update fast look-up map after conversion.
9512 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9514 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9515 in the first pass of do_layout.
9517 2010-01-13 Doug Kwan <dougkwan@google.com>
9519 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9520 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9521 apparent compiler problem of not folding static constant integral
9522 data members of elfcpp::Elf_sizes<32>.
9524 2010-01-13 Doug Kwan <dougkwan@google.com>
9526 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9527 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9528 Arm_relobj::scan_section_for_cortex_a8_erratum,
9529 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9530 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9531 sections to scan for relocation stubs into a new method
9532 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9533 relocation and Cortex-A8 stub scanning.
9534 (Target_arm::do_relax): Force stubs to be after stubbed sections
9535 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9536 the beginning of a new relaxation pass. Update a comment.
9537 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9539 2010-01-12 Ian Lance Taylor <iant@google.com>
9541 * target-reloc.h (visibility_error): New inline function.
9542 (relocate_section): Call visibility_error.
9543 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9544 (MOSTLYCLEANFILES): Likewise.
9545 (protected_4_pic.o, protected_3.err): New targets.
9546 * testsuite/protected_4.cc: New file.
9548 2010-01-12 Doug Kwan <dougkwan@google.com>
9550 * arm.cc (Cortex_a8_reloc): New class.
9551 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9552 and cortex_a8_relocs_info_.
9553 (Target_arm::fix_cortex_a8): New method definition.
9554 (Target_arm::Cortex_a8_relocs_info): New type.
9555 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9556 New data member declarations.
9557 (Target_arm::scan_reloc_for_stub): Record information about
9558 relocations for THUMB branches that might be exempted from the
9559 Cortex-A8 workaround.
9560 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9561 at the beginning of a relaxation pass.
9563 2010-01-12 Doug Kwan <dougkwan@google.com>
9565 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9566 (Arm_relobj::Mapping_symbol_position,
9567 Arm_reloj::Mapping_symbol_position_less,
9568 Arm_relobj::Mapping_symbols_info): New types.
9569 (Target_arm::is_mapping_symbol_name): New method definition.
9570 (Arm_relobj::do_count_local_symbols): Save information about mapping
9573 2010-01-11 Doug Kwan <dougkwan@google.com>
9575 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9576 Arm_relocate_functions::thumb32_branch_upper,
9577 Arm_relocate_functions::thumb32_branch_lower,
9578 Arm_relocate_functions::thumb32_cond_branch_offset,
9579 Arm_relocate_functions::thumb32_cond_branch_upper,
9580 Arm_relocate_functions::thumb32_cond_branch_lower,
9581 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9582 branch offset encoding.
9583 (Arm_relocate_functions::thumb_branch_common): Use new branch
9584 offset encoding methods to avoid code duplication.
9585 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9586 (Stub_addend_reader::operator()): Use new branch encoding method
9587 to avoid code duplication.
9589 2010-01-11 Doug Kwan <dougkwan@google.com>
9591 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9592 (Target_arm::do_finalize_sections): Define special EXIDX section
9593 symbols only if referenced.
9594 * gc.h (Garbage_collection::add_reference): New method.
9595 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9598 2010-01-11 Ian Lance Taylor <iant@google.com>
9600 * script.cc (Version_script_info::build_expression_list_lookup):
9601 Change complaing about duplicate wildcard match from error to
9604 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9606 (Version_script_info::Version_script_info): Initialize globs_,
9607 default_version_, default_is_global_, and exact_. Don't
9608 initialize globals_ or locals_.
9609 (Version_script_info::build_lookup_tables): Build local symbols
9611 (Version_script_info::unquote): New function.
9612 (Version_script_info::add_exact_match): New function.
9613 (Version_script_info::build_expression_list_lookup): Remove lookup
9614 parameter. Add is_global parameter. Change all callers. Handle
9615 wildcard pattern specially. Unquote pattern. Call
9617 (Version_script_info::get_name_to_match): New function.
9618 (Version_script_info::get_symbol_version): New function.
9619 (Version_script_info::get_symbol_version_helper): Remove.
9620 (Version_script_info::check_unmatched_names): Call unquote.
9621 * script.h (class Version_script_info): Change get_symbol_version
9622 to be non-inline and add is_global parameter; change all callers.
9623 Rewrite symbol_is_local. Update declarations. Define struct
9624 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9625 Remove globals_ and locals_ members. Add exact_, globs_,
9626 default_version_, is_global_.
9627 (Version_script_info::Glob): Remove pattern, add expression and
9628 is_global. Update constructor. Change all callers.
9629 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9631 (Versions::symbol_section_contents): If a symbol is undefined, or
9632 defined in a dynamic object, set the version index to
9634 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9636 (Symbol_table::add_from_pluginobj): Likewise.
9637 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9639 2010-01-11 Doug Kwan <dougkwan@google.com>
9641 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9642 (incremental_dump_LDADD): Add linking option for libintl.
9643 * Makefile.in: Regenerate.
9645 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9648 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9650 * testsuite/Makefile.in: Regenerated.
9652 2010-01-10 Doug Kwan <dougkwan@google.com>
9654 * options.h (DEFINE_var): Use parentheses around argument varname__
9655 in macro body to avoid any unintended subsequent substitutions.
9657 2010-01-10 Ian Lance Taylor <iant@google.com>
9659 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9660 candidates before doing symbol resolution.
9662 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9663 ODR candidates if only one is weak.
9665 2010-01-08 Ian Lance Taylor <iant@google.com>
9667 * script.cc (Version_script_info::build_expression_list_lookup):
9668 Don't warn about ambiguous version, just record the ambiguity.
9669 (Version_script_info::get_symbol_version_helper): Give error if
9670 version is ambiguous.
9672 2010-01-08 Doug Kwan <dougkwan@google.com>
9674 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9675 prev_data_size_ and prev_addralign_. Remove initializer for
9676 deleted data member has_been_changed_.
9677 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9678 to determine if the table is empty.
9679 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9681 (Stub_table::add_reloc_stub): Define method in class definition
9682 instead of just declaring it there.
9683 (Stub_table::add_cortex_a8_stub): New method definition.
9684 (Stub_table::update_data_size_and_addralign): Ditto.
9685 (Stub_table::finalize_stubs): Ditto.
9686 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9687 (Stub_table::do_addralign_): Return address alignment in the
9688 (Stub_table::do_reset_address_and_file_offset): Define method in
9689 class definition instead of declaring it there. Set current data
9690 size to be the data size of the previous pass.
9691 (Stub_table::set_final_data_size): Use current data size as the
9693 (Stub_table::relocate_stub): Change parameter type of stub from
9694 Reloc_stub pointer to Stub pointer.
9695 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9696 (Stub_table::Cortex_a8_stub_list): New typedef.
9697 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9698 Stub_table::prev_addralign_): New data member.
9699 (Arm_relobj::Arm_relobj): Initialize data member
9700 section_has_cortex_a8_workaround_.
9701 (Arm_relobj::section_has_cortex_a8_workaround,
9702 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9704 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9706 (Target_arm::relocate_stub): Change parameter type of stub from
9707 Reloc_stub pointer to Stub pointer.
9708 (Insn_template::size, Insn_template::alignment): Handle
9709 THUMB16_SPECIAL_TYPE.
9710 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9711 Stub_table::update_data_size_and_addralign,
9712 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9714 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9715 (Stub_table::do_write): Ditto.
9716 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9718 2010-01-08 Ian Lance Taylor <iant@google.com>
9721 * symtab.h (class Symbol): Remove fields is_target_special_ and
9722 has_plt_offset_. Add field is_defined_in_discarded_section_.
9723 (Symbol::is_defined_in_discarded_section): New function.
9724 (Symbol::set_is_defined_in_discarded_section): New function.
9725 (Symbol::has_plt_offset): Rewrite.
9726 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9727 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9728 Don't initialize is_target_special_ or has_plt_offset_.
9729 Initialize is_defined_in_discarded_section_.
9730 (Symbol_table::add_from_relobj): If appropriate, set
9731 is_defined_in_discarded_section.
9732 * resolve.cc (Symbol::override_base_with_special): Don't test
9733 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9734 * target-reloc.h (relocate_section): Do special handling for
9735 symbols defined in discarded sections for global symbols as well
9738 2010-01-08 Ian Lance Taylor <iant@google.com>
9740 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9741 the SHT_SYMTAB case.
9743 2010-01-08 Ian Lance Taylor <iant@google.com>
9745 * object.cc (Sized_relobj::do_layout): Don't get confused if
9746 layout_eh_frame returns NULL.
9748 2010-01-08 Ian Lance Taylor <iant@google.com>
9751 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9752 dynamic symbol table, use the normal symbol table.
9753 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9756 2010-01-08 Ian Lance Taylor <iant@google.com>
9759 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9762 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9764 * version.cc (print_version): Change to "Copyright 2010".
9766 2010-01-08 Ian Lance Taylor <iant@google.com>
9770 * i386.cc (class Target_i386): Change return type of plt_section
9772 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9773 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9774 tls_desc_rel_ field.
9775 (Output_data_plt_i386::rel_tls_desc): New function.
9776 (Target_i386::rel_tls_desc_section): New function.
9777 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9778 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9779 R_386_TLS_DESC reloc in rel_tls_desc_section.
9780 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9781 Define struct Tlsdesc_info.
9782 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9783 (Target_x86_64::do_reloc_symbol_index): New function.
9784 (Target_x86_64::add_tlsdesc_info): New function.
9785 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9786 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9788 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9790 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9791 (Target_x86_64::rela_tlsdesc_section): New function.
9792 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9794 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9795 (Target_x86_64::do_reloc_addend): New function.
9796 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9797 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9798 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9799 (Output_reloc::type): New function.
9800 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9801 (Output_reloc::is_target_specific): New function.
9802 (Output_reloc::target_arg): New function.
9803 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9804 absolute relocs and target specific relocs.
9805 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9806 add_target_specific.
9807 (class Output_data_reloc) [SHT_RELA]: Likewise.
9808 * output.cc (Output_reloc::Output_reloc): Add four new versions
9809 for absolute relocs and target specific relocs.
9810 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9811 (Output_reloc::get_symbol_index): Likewise.
9812 (Output_reloc::local_section_offset): Check that local_sym_index_
9813 is not TARGET_CODE or 0.
9814 (Output_reloc::symbol_value): Likewise.
9815 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9817 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9818 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9820 * layout.cc (add_target_dynamic_tags): Use output section for
9821 DT_PLTRELSZ and DT_JMPREL.
9823 2010-01-07 Ian Lance Taylor <iant@google.com>
9826 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9828 (class Output_data_reloc_generic): Define.
9829 (class Output_data_reloc_base): Change base class to
9830 Output_data_reloc_generic. Change add() method to call
9831 bump_relative_reloc_count for a relative reloc. Remove
9833 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9835 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9836 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9838 * layout.h (class Layout): Update declaration.
9840 2010-01-07 Ian Lance Taylor <iant@google.com>
9842 * output.h (class Output_data): Add const version of
9843 output_section and do_output_section.
9844 (class Output_section_data): Add const version of
9846 (class Output_section): Likewise.
9847 * layout.cc (Layout::add_target_dynamic_tags): New function.
9848 * layout.h (class Layout): Update declarations.
9849 * arm.cc (Target_arm::do_finalize_sections): Use
9850 add_target_dynamic_tags.
9851 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9852 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9853 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9854 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9856 2010-01-07 Ian Lance Taylor <iant@google.com>
9859 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9862 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9863 Ian Lance Taylor <iant@google.com>
9866 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9867 Xindex::read_symtab_xindex.
9869 2010-01-07 Doug Kwan <dougkwan@google.com>
9871 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9872 (Insn_template::thumb16_bcond_insn): New method declaration.
9873 (Insn_template): Fix spelling.
9874 (Stub::thumb16_special): New method declaration.
9875 (Stub::do_write): Define virtual method which was previously pure
9877 (Stub::do_thumb16_special): New method declaration.
9878 (Stub::do_fixed_endian_write): New template member.
9879 (Reloc_stub::do_write): Remove.
9880 (Reloc_stub::do_fixed_endian_write): Remove.
9881 (Cortex_a8_stub): New class definition.
9882 (Stub_factory::make_cortex_a8_stub): New method definition.
9883 (Stub_factory::Stub_factory): Add missing static storage class
9884 qualifier for elf32_arm_stub_a8_veneer_blx.
9886 2010-01-07 Ian Lance Taylor <iant@google.com>
9889 * options.h (class General_options): Add --warn-unresolved-symbols
9890 and --error-unresolved-symbols.
9891 * errors.cc (Errors::undefined_symbol): Implement
9892 --warn-unresolved-symbols.
9894 * options.h (class General_options): Add -z text and -z textoff.
9895 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9897 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9899 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9900 (Garbage_collection::cident_sections): New function.
9901 (Garbage_collection::add_cident_section): New function.
9902 (Garbage_collection::cident_sections_): New member.
9903 (gc_process_relocs): Add references to sections whose names are C
9905 * gold.h (cident_section_start_prefix): New constant.
9906 (cident_section_stop_prefix): New constant.
9907 (is_cident): New function.
9908 * layout.cc (Layout::define_section_symbols): Replace string constants
9909 with the newly defined constants.
9910 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9912 * testsuite/Makefile.am: Add gc_orphan_section_test.
9913 * testsuite/Makefile.in: Regenerate.
9914 * testsuite/gc_orphan_section_test.cc: New file.
9915 * testsuite/gc_orphan_section_test.sh: New file.
9917 2010-01-06 Ian Lance Taylor <iant@google.com>
9920 * options.h (class General_options): Add --warn-shared-textrel.
9921 * layout.cc (Layout::finish_dynamic_section): Implement
9922 --warn-shared-textrel.
9925 * options.h (class General_options): Add --warn-multiple-gp.
9927 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9929 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9930 $(THREADSLIB) and $(LIBDL).
9931 * Makefile.in: Rebuild.
9933 2010-01-06 Ian Lance Taylor <iant@google.com>
9936 * options.cc (General_options::parse_section_start): New function.
9937 (General_options::section_start): New function.
9938 (General_options::General_options): Initialize all members.
9939 * options.h: Include <map>
9940 (class General_options): Add --section-start. Add section_starts_
9942 * layout.cc (Layout::attach_allocated_section_to_segment): If
9943 --section-start was used, set the address of the segment. Remove
9944 local sort_sections.
9945 (Layout::relaxation_loop_body): If the address of the load segment
9946 has been set by --section-start, don't use it.
9947 * output.h (Output_segment::update_flags_for_output_section): New
9949 * output.cc (Output_segment::add_output_section): Call
9950 update_flags_for_output_section.
9952 2010-01-05 Ian Lance Taylor <iant@google.com>
9955 * options.h (class General_options): Add --undefined-version.
9956 * script.cc (struct Version_expression): Add was_matched_by_symbol
9958 (Version_script_info::matched_symbol): New function.
9959 (Version_script_info::get_symbol_version_helper): Call
9961 (Version_script_info::check_unmatched_names): New function.
9962 * script.h (class Version_script_info): Update declarations.
9963 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9965 * options.h (class General_options): Use DEFINE_bool_alias for
9966 allow_multiple_definition.
9967 * resolve.cc (Symbol_table::should_override): Don't test
9968 allow_multiple_definition.
9971 * options.h (class General_options): Add --cref.
9972 * main.cc (main): Print cref table if --cref. Don't close mapfile
9973 until after printing cref table.
9974 * cref.cc: Include "symtab.h".
9975 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9976 (Cref_table_compare::operator()): New function.
9977 (Cref_inputs::gather_cref): New function.
9978 (filecol): New static const.
9979 (Cref_inputs::print_cref): New function.
9980 (Cref::print_cref): New function.
9981 * cref.h: Include <cstdio>.
9982 (class Cref): Update declarations.
9983 * mapfile.h (Mapfile::file): New function.
9984 * object.h (class Object): Define Symbols. Declare virtual
9985 do_get_global_symbols.
9986 (Object::get_global_symbols): New function.
9987 * object.cc (Input_objects::add_object): Pass object to cref_ if
9989 (Input_objects::archive_start): Likewise.
9990 (Input_objects::archive_stop): Likewise.
9991 (Input_objects::print_cref): New function.
9992 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9993 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9995 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9997 * plugin.h (class Sized_pluginobj): Update declarations.
9999 2010-01-05 Ian Lance Taylor <iant@google.com>
10001 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10002 to is_default_version. Rename insdef to insdefault.
10003 (Symbol_table::add_from_relobj): Rename def to is_default_version
10004 and local to is_forced_local.
10005 (Symbol_table::add_from_pluginobj): Likewise.
10006 (Symbol_table::add_from_dynobj): Likewise.
10007 (Symbol_table::define_special_symbol): Rename insdef to
10010 2010-01-04 Ian Lance Taylor <iant@google.com>
10013 * options.h (class General_options): Add
10014 --allow-multiple-definition and -z muldefs.
10015 * resolve.cc (Symbol_table::should_override): Don't warn about a
10016 multiple symbol definition if --allow-multiple-definition or -z
10020 * options.h (class General_options): Add --add-needed and
10021 --copy-dt-needed-entries. Tweak --as-needed help entry.
10022 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10023 error if --copy-dt-needed-entries aka --add-needed is used and
10024 would cause a change in behaviour.
10027 * options.h (class General_options): Add -G as a short version of
10028 --shared. Add no-op options -assert, -g, and -i.
10030 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10032 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10033 check for .text or .gnu.linkonce.t sections.
10034 * icf.cc (Icf::find_identical_sections): Ditto.
10035 Change the detection for mangled function name within the section
10037 * icf.h (is_section_foldable_candidate): New function.
10039 2009-12-30 Ian Lance Taylor <iant@google.com>
10042 * options.h (class General_options): Permit two dashes with
10043 --retain-symbols-file.
10045 2009-12-30 Ian Lance Taylor <iant@google.com>
10048 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10049 don't put the file header and segment headers in the text
10053 * common.cc (Sort_commons::operator()): Stabilize sort when both
10055 (Symbol_table::do_allocate_commons_list): When allocating common
10056 symbols, skip a symbol which is no longer common.
10057 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10058 an object before checking its type.
10059 * testsuite/common_test_2.c: New file.
10060 * testsuite/common_test_3.c: New file.
10061 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10062 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10063 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10064 (common_test_2_pic.o, common_test_2.so): New targets.
10065 (common_test_3_pic.o, common_test_3.so): New targets.
10066 * testsuite/Makefile.in: Rebuild.
10069 * script.cc (read_input_script): If we see a new SECTIONS clause,
10070 and we have added an input section, give an error.
10071 * layout.h (class Layout): Add have_added_input_section function.
10072 Add have_added_input_section_ field.
10073 * layout.cc (Layout::Layout): Initialize
10074 have_added_input_section_.
10075 (Layout::layout): Set have_added_input_section_.
10076 (Layout::layout_eh_frame): Likewise.
10078 2009-12-30 Ian Lance Taylor <iant@google.com>
10081 * options.h (class General_options): Add --sort-common option.
10082 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10083 * common.cc (Sort_common): Add sort_order parameter to
10084 constructor. Add sort_order_ field.
10085 (Sort_commons::operator): Check sort_order_.
10086 (Symbol_table::allocate_commons): Determine the sort order.
10087 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10088 Change all callers.
10089 (Symbol_table::do_allocate_commons_list): Likewise.
10091 2009-12-30 Ian Lance Taylor <iant@google.com>
10094 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10095 symbols from this object, don't change the visibility of an
10097 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10099 2009-12-30 Ian Lance Taylor <iant@google.com>
10102 * script.h (class Version_script_info): Define Language enum.
10103 Update declarations. Define Glob, Exact, and Lookup types. Add
10104 new fields globals_, locals_, and is_finalized_.
10105 * script.cc: Various formatting fixes.
10106 (class Parser_closure): Change language_stack_ from a vector of
10107 std::string to one of Version_script_info::Language. Adjust all
10109 (class Lazy_demangler): Remove.
10110 (struct Version_expression): Change language from std::string to
10111 Version_script_info::Language.
10112 (Version_script_info::Version_script_info): New function.
10113 (Version_script_info::~Version_script_info): Don't call clear.
10114 (Version_script_info::finalize): New function.
10115 (Version_script_info::build_lookup_tables): New function.
10116 (Version_script_info::build_expression_list_lookup): New
10118 (Version_script_info::get_symbol_version_helper): Rewrite to use
10120 (Version_script_info::print_expression_list): Adjust to use
10121 Version_script_info::Language.
10122 (script_push_lex_into_version_mode): Check that the version script
10123 has not been finalized.
10124 (version_script_push_lang): Change language string to
10125 Version_script_info::Language.
10126 * options.cc (Command_line::version_script): New function.
10127 * options.h (class General_options): Add finalize_dynamic_list
10128 function. Change version_script from declaration to definition.
10129 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10130 * testsuite/version_script.map: Remove duplicate def of foo.
10131 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10132 version_script.map.
10133 * testsuite/Makefile.in: Rebuild.
10135 2009-12-30 Ian Lance Taylor <iant@google.com>
10138 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10139 if the input symbol index is 0, make the output symbol index 0.
10141 2009-12-30 Ian Lance Taylor <iant@google.com>
10144 * options.h (class General_options): Add -x/--discard-all.
10145 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10146 --discard-all. If the local symbol needs a dynamic entry, check
10147 that before handling --discard-locals.
10149 2009-12-30 Ian Lance Taylor <iant@google.com>
10152 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10154 (Output_segment::add_output_section): Don't change the flags if
10155 the type is PT_TLS.
10158 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10159 GNU hash table if they need a dynamic value. Otherwise, don't add
10160 them if they are defined in a dynamic object or are forced local.
10162 2009-12-29 Ian Lance Taylor <iant@google.com>
10165 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10166 .gnu.hash table for a 32-bit target.
10169 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10170 regular and a dynamic object only needs a dynamic symbol table
10171 entry if it is externally visible.
10174 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10175 constructor. Add global_offset_table_ field.
10176 (Target_i386::got_section): Set global_offset_table_.
10177 (Target_i386::do_finalize_sections): Set global_offset_table_
10179 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10180 in constructor. Add global_offset_table_ field.
10181 (Target_x86_64::got_section): Set global_offset_table_.
10182 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10185 * layout.cc (Layout::Layout): Initialize increase_relro_.
10186 (Layout::get_output_section): Add is_relro, is_last_relro, and
10187 is_first_non_relro parameters. Change all callers.
10188 (Layout::choose_output_section): Likewise.
10189 (Layout::add_output_section_data): Likewise.
10190 (Layout::make_output_section): Likewise.
10191 (Layout::set_segment_offsets): Clear increase_relro when using a
10193 * layout.h (class Layout): Add increase_relro method. Add
10194 increase_relro_ field. Update declarations.
10195 * output.cc (Output_section::Output_section): Initialize
10196 is_last_relro_ and is_first_non_relro_.
10197 (Output_segment::add_output_section): Group relro sections is
10198 do_sort is true. Handle is_last_relro and is_first_non_relro.
10199 (Output_segment::maximum_alignment): Remove relro handling.
10200 (Output_segment::set_section_addresses): Add increase_relro
10201 parameter. Change all callers. Add initial alignment to align
10202 relro sections on separate page. Remove old relro handling.
10203 (Output_segment::set_section_list_addresses): Remove in_relro
10204 parameter. Change all callers.
10205 (Output_segment::set_offset): Add increase parameter. Change all
10206 callers. Remove old relro handling.
10207 * output.h (class Output_section): Add new methods: is_last_relro,
10208 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10209 Add is_last_relro_ and is_first_non_relro_ fields.
10210 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10211 Create separate .got.plt section. Call increase_relro.
10212 * x86_64.cc (Target_x86_64::got_section): Likewise.
10213 * testsuite/relro_script_test.t: Add .got.plt.
10216 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10217 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10218 (Layout::finalize): Call set_dynamic_symbol_size.
10219 (Layout::set_dynamic_symbol_size): New function.
10220 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10221 set_dynamic_symbol_size.
10224 * output.h (class Output_section): Add is_entsize_zero_ field.
10225 * output.cc (Output_section::Output_section): Initialize
10227 (Output_section::set_entsize): If two different entsizes are
10228 requested, force it to zero.
10229 (Output_section::add_input_section): Set flags for .debug_str
10230 before updating section flags. Set entsize.
10231 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10232 and SHF_STRING if all input sections have those flags.
10234 2009-12-29 Rafael Espindola <espindola@google.com>
10236 * main.cc (main): Fix the sys time reporting.
10237 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10240 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10242 * options.cc (General_options::parse_version): Allow -v to exit
10243 without an error if there is nothing to link.
10245 2009-12-29 Ian Lance Taylor <iant@google.com>
10247 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10248 using a version of gcc before 4.1.
10249 * configure: Rebuild.
10251 2009-12-28 Chris Demetriou <cgd@google.com>
10253 * attributes.cc (Output_attributes_section_data::do_write): Use
10254 std::vector::front rather than std::vector::data.
10256 2009-12-28 Ian Lance Taylor <iant@google.com>
10258 * symtab.h (class Symbol_table): Add enum Defined.
10259 * resolve.cc (Symbol_table::should_override): Add defined
10260 parameter. Change all callers. Test whether object is NULL
10261 before calling a method on it.
10262 (Symbol_table::report_resolve_problem): Add defined parameter.
10263 Change all callers.
10264 (Symbol_table::should_override_with_special): Likewise.
10265 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10266 parameter. Change all callers.
10267 (Symbol_table::do_define_in_output_data): Likewise.
10268 (Symbol_table::define_in_output_segment): Likewise.
10269 (Symbol_table::do_define_in_output_segment): Likewise.
10270 (Symbol_table::define_as_constant): Likewise.
10271 (Symbol_table::do_define_as_constant): Likewise.
10272 * script.h (class Symbol_assignment): Add is_defsym parameter to
10273 constructor; change all callers.
10274 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10275 parameter. Change all callers. Add is_defsym_ field.
10276 (class Parser_closure): Add parsing_defsym parameter to
10277 constructor; change all callers. Add parsing_defsym accessor
10278 function. Add parsing_defsym_ field.
10280 2009-12-28 Ian Lance Taylor <iant@google.com>
10282 * gold.cc (queue_middle_tasks): Fix formatting.
10283 * object.cc (Relobj::is_section_name_included): Likewise.
10285 2009-12-23 Ian Lance Taylor <iant@google.com>
10287 * i386.cc (Target_i386::do_calls_non_split): Recognize
10288 -fsplit-stack prologue for a function with a static chain.
10289 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10290 -fsplit-stack prologue when using %r11.
10292 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10294 * options.cc (General_options::parse_version): Make -v continue and do
10295 the link like GNU ld does.
10297 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10299 * Makefile.am (CCFILES): Add timer.cc.
10300 (HFILES): Add timer.h.
10301 * configure.ac: Check for sysconf and times.
10302 * main.cc: include timer.h.
10303 (main): Use Timer instead of get_run_time.
10306 * workqueue.cc: include timer.h.
10307 (Workqueue::find_and_run_task):
10308 Report user, sys and wall time.
10309 * Makefile.in: Regenerate.
10310 * config.in: Regenerate.
10311 * configure: Regenerate.
10313 2009-12-16 Doug Kwan <dougkwan@google.com>
10315 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10317 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10318 relaxed input sections.
10319 * output.cc (Output_section::find_relaxed_input_section): Change
10320 return type to Output_relaxed_input_section pointer. Adjust code
10321 for new type of relaxed_input_section_map_.
10322 * output.h (Output_section::find_relaxed_input_section): Change
10323 return type to Output_relaxed_input_section pointer.
10324 (Output_section::Output_relaxed_input_section_by_input_section_map):
10326 (Output_section::relaxed_input_section_map_): Change type to
10327 Output_section::Output_relaxed_input_section_by_input_section_map.
10328 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10331 2009-12-15 Ian Lance Taylor <iant@google.com>
10333 * layout.cc (Layout::create_shstrtab): Only write out after input
10334 sections if we are compressing debug sections.
10336 2009-12-15 Ian Lance Taylor <iant@google.com>
10338 * archive.cc (Archive::add_symbols): Only look up a symbol without
10339 a version if there is, in fact, a version.
10341 2009-12-14 Ian Lance Taylor <iant@google.com>
10343 Revert -Wshadow changes, all changes from:
10344 2009-12-11 Doug Kwan <dougkwan@google.com>
10345 2009-12-11 Nick Clifton <nickc@redhat.com>
10346 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10348 2009-12-11 Doug Kwan <dougkwan@google.com>
10350 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10352 * attributes.cc (Object_attribute::size): Ditto.
10353 (Attributes_section_data::size): Ditto.
10354 (Attributes_section_data::Attributes_section_data): Ditto.
10355 (Output_attributes_section_data::do_write): Ditto.
10356 * attributes.h (Object_attribute::set_type): Ditto.
10357 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10359 2009-12-11 Nick Clifton <nickc@redhat.com>
10361 * archive.cc: Fix shadowed variable warnings.
10362 * arm.cc: Likewise.
10363 * compressed_output.cc: Likewise.
10364 * compressed_output.h: Likewise.
10365 * configure: Likewise.
10366 * dwarf_reader.cc: Likewise.
10367 * dynobj.cc: Likewise.
10368 * dynobj.h: Likewise.
10369 * ehframe.cc: Likewise.
10370 * ehframe.h: Likewise.
10371 * errors.cc: Likewise.
10372 * expression.cc: Likewise.
10373 * fileread.cc: Likewise.
10374 * fileread.h: Likewise.
10375 * freebsd.h: Likewise.
10376 * i386.cc: Likewise.
10377 * icf.cc: Likewise.
10378 * incremental.h: Likewise.
10379 * layout.cc: Likewise.
10380 * layout.h: Likewise.
10381 * mapfile.cc: Likewise.
10382 * merge.cc: Likewise.
10383 * merge.h: Likewise.
10384 * object.cc: Likewise.
10385 * object.h: Likewise.
10386 * options.h: Likewise.
10387 * output.cc: Likewise.
10388 * output.h: Likewise.
10389 * parameters.cc: Likewise.
10390 * plugin.cc: Likewise.
10391 * powerpc.cc: Likewise.
10392 * reduced_debug_output.cc: Likewise.
10393 * reduced_debug_output.h: Likewise.
10394 * reloc.cc: Likewise.
10395 * reloc.h: Likewise.
10396 * resolve.cc: Likewise.
10397 * script-sections.cc: Likewise.
10398 * script.cc: Likewise.
10399 * script.h: Likewise.
10400 * sparc.cc: Likewise.
10401 * symtab.cc: Likewise.
10402 * symtab.h: Likewise.
10403 * target-select.cc: Likewise.
10404 * target-select.h: Likewise.
10405 * token.h: Likewise.
10406 * workqueue.cc: Likewise.
10407 * workqueue.h: Likewise.
10408 * x86_64.cc: Likewise.
10410 2009-12-10 Doug Kwan <dougkwan@google.com>
10412 * arm.cc (attributes.h): New include.
10413 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10414 (Arm_relobj::~Arm_relobj): Delete object pointed by
10415 attributes_section_data_.
10416 (Arm_relobj::attributes_section_data): New method definition.
10417 (Arm_relobj::attributes_section_data_): New data member declaration.
10418 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10419 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10420 attributes_section_data_.
10421 (Arm_dynobj::attributes_section_data): New method definition.
10422 (Arm_dynobj::attributes_section_data_): New data member declaration.
10423 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10424 initialization value of may_use_blx_ to false.
10425 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10426 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10427 object attributes to compute results instead of hard-coding.
10428 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10429 Target_arm::get_secondary_compatible_arch,
10430 Target_arm::set_secondary_compatible_arch
10431 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10432 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10433 New method declarations.
10434 (Target_arm::get_aeabi_object_attribute): New method definition.
10435 (Target_arm::attributes_section_data_): New data member declaration.
10436 (read_arm_attributes_section): New template definition.
10437 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10438 (Arm_dynobj::do_read_symbols): Ditto.
10439 (Target_arm::do_finalize_sections): Merge attributes sections from
10440 input. Check for BLX use after attributes section merging.
10441 Fix __exidx_start and __exidx_end visibility. Create an
10442 .ARM.attributes section if necessary.
10443 (Target_arm::get_secondary_compatible_arch,
10444 Target_arm::set_secondary_compatible_arch,
10445 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10446 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10447 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10448 New method definitions.
10450 2009-12-09 Ian Lance Taylor <iant@google.com>
10452 * plugin.cc (Plugin::load): Don't cast from void* to a function
10455 2009-12-09 Ian Lance Taylor <iant@google.com>
10457 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10458 information fields.
10460 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10462 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10463 Replace two_file_shared_1.so with two_file_shared_2.so.
10464 * testsuite/Makefile.in: Regenerated.
10466 2009-12-08 Doug Kwan <dougkwan@google.com>
10468 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10469 (HFILES): Add attributes.h and int_encoding.h.
10470 * Makefile.in: Regenerate.
10471 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10472 function definitions to int_encoding.cc
10473 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10474 prototypes to int_encoding.h
10475 * reduced_debug_output.cc (int_encoding.h): New include.
10476 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10477 function definitions to int_encoding.cc
10478 (insert_into_vector, read_from_pointer): Move template definitions to
10480 * attributes.cc: New file.
10481 * attributes.h: New file.
10482 * int_encoding.cc: New file.
10483 * int_encoding.h: New file.
10485 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10488 * incremental-dump.cc (dump_incremental_inputs): New.
10489 (main): Use dump_incremental_inputs.
10491 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10494 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10495 checking elfcpp::STT_FUNC.
10496 (Target_i386::Relocate::relocate): Likewise.
10497 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10499 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10500 symbols from shared libraries into normal FUNC symbols.
10502 * symtab.h (Symbol): Add is_func and use it.
10504 2009-12-05 Doug Kwan <dougkwan@google.com>
10506 * arm.cc (Target_arm::arm_info): Initialize new fields
10507 attributes_section and attributes_vendor.
10508 * i386.cc (Target_i386::i386_info): Same.
10509 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10510 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10511 fields attributes_section and attributes_vendor.
10512 * sparc.cc (Target_sparc::sparc_info): Same.
10513 * target.h (Target::attributes_section, Target::attributes_vendor,
10514 Target::is_attributes_section, Target::attribute_arg_type,
10515 Target::attributes_order): New method definitions.
10516 (Target::Target_info::attributes_section,
10517 Target::Target_info::attributes_vendor): New fields.
10518 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10519 virtual method definitions.
10520 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10521 attributes_section and attributes_vendor.
10522 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10524 2009-12-05 Doug Kwan <dougkwan@google.com>
10526 * arm.cc: Update comments about interworking and stub generation.
10527 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10528 considered as non-PIC.
10529 (Arm_relocate_functions::base_abs): Fix formatting.
10530 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10531 of function to use GOT entry address instead of offset.
10532 (Target_arm::Scan::global): Issue an error if a symbol would need a
10533 PLT does not get one because it is untyped. Remove code to create
10534 dynamic symbols for relative branches.
10535 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10536 takes unsigned integer instead of boolean.
10538 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10540 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10541 (two_file_test_LDADD): Likewise.
10542 (common_test_1_LDADD): Likewise.
10543 (exception_test_LDADD) Likewise.
10544 (weak_test_LDADD): Likewise.
10545 (many_sections_test_LDADD): Likewise.
10546 (initpri1_LDADD): Likewise.
10547 (script_test_1_LDADD): Likewise.
10548 (script_test_2_LDADD): Likewise.
10549 (justsyms_LDADD): Likewise.
10550 (binary_test_LDADD): Likewise.
10551 (large_LDADD): Likewise.
10552 * testsuite/Makefile.in: Regenerated.
10554 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10556 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10557 (Symbol_table::override_with_special): Likewise.
10558 (Symbol_table::add_from_object): Likewise.
10560 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10562 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10563 Don't set the data_offset twice.
10565 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10567 * testsuite/Makefile.in: Regenerate.
10569 2009-12-03 Doug Kwan <dougkwan@google.com>
10571 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10572 (Target_arm::do_finalize_sections): Add parameter for symbol table
10573 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10574 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10575 parameter for symbol table pointer.
10576 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10577 an additional parameter for a pointer to symbol table.
10578 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10579 parameter for a symbol table pointer.
10580 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10581 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10583 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10584 parameter for a symbol table pointer.
10586 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10588 * incremental.cc (Incremental_inputs_header)
10589 (Incremental_inputs_header_write, Incremental_inputs_entry)
10590 (Incremental_inputs_entry_write): Move ...
10591 * incremental.h (Incremental_inputs_header)
10592 (Incremental_inputs_header_write, Incremental_inputs_entry)
10593 (Incremental_inputs_entry_write): here.
10595 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10597 * incremental.cc (make_sized_incremental_binary): Set the target.
10598 Error if it is incompatible.
10599 * output.h (Output_file): Add filename method.
10601 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10603 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10604 from the get_* methods.
10606 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10608 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10609 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10610 Write 0 for the data_offset of scripts.
10612 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10614 * testsuite/Makefile.am: Add the incremental_test.sh test.
10615 * testsuite/incremental_test.sh: New.
10616 * testsuite/incremental_test_1.c: New.
10617 * testsuite/incremental_test_2.c: New.
10619 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10621 * incremental-dump.cc (main): Fix typos.
10623 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10626 * incremental-dump.cc (main): Use llu to print 64 bit values.
10628 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10629 H.J. Lu <hongjiu.lu@intel.com>
10631 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10633 (incremental_dump_LDADD): Likewise.
10634 * Makefile.in: Regenerated.
10636 2009-11-25 Doug Kwan <dougkwan@google.com>
10640 2009-11-25 Doug Kwan <dougkwan@google.com>
10642 * arm.cc (Target_arm::Target_arm): Move method definition
10643 outside of class definition. Add code to handle
10644 --target1-rel, --target1-abs and --target2= options.
10645 (Target_arm::get_reloc_reloc_type): Change method to be
10646 non-static and const.
10647 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10648 New data member declaration.
10649 (Target_arm::Scan::local, Target_arm::Scan::global,
10650 Target_arm::Relocate::relocate,
10651 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10652 Adjust call to Target_arm::get_real_reloc_type.
10653 (Target_arm::get_real_reloc_type): Use command line options
10654 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10655 * options.h (--target1-rel, --target1-abs, --target2): New
10658 2009-11-25 Doug Kwan <dougkwan@google.com>
10660 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10661 class definition. Add code to handle --target1-rel, --target1-abs
10662 and --target2= options.
10663 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10665 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10666 member declaration.
10667 (Target_arm::Scan::local, Target_arm::Scan::global,
10668 Target_arm::Relocate::relocate,
10669 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10670 call to Target_arm::get_real_reloc_type.
10671 (Target_arm::get_real_reloc_type): Use command line options to
10672 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10673 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10676 2009-11-25 Doug Kwan <dougkwan@google.com>
10678 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10679 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10680 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10682 (Arm_relocate_functions::thm_call): Replace body with a call to
10683 Arm_relocate_functions::thumb_branch_common.
10684 (Arm_relocate_functions::thm_jump24,
10685 Arm_relocate_functions::thm_xpc22): New method definitions.
10686 (Arm_relocate_functions::thumb_branch_common): New method definition.
10687 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10689 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10690 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10692 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10694 * Makefile.am: Build incremental-dump
10695 * Makefile.in: Regenerate.
10696 * incremental-dump.cc: New.
10697 * incremental.cc (Incremental_inputs_header_data,
10698 Incremental_inputs_entry_data): Move to incremental.h
10699 * incremental.h: (Incremental_inputs_header_data,
10700 Incremental_inputs_entry_data): Move from incremental.cc
10702 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10704 * incremental.cc (Incremental_inputs_header,
10705 Incremental_inputs_header_write, Incremental_inputs_entry,
10706 Incremental_inputs_entry_write): Add a typedef with the data type.
10708 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10710 * incremental.cc (Incremental_inputs_header,
10711 Incremental_inputs_header_write, Incremental_inputs_entry,
10712 Incremental_inputs_entry_write): Update comment about which
10713 type has the filed descriptions.
10715 2009-11-15 Doug Kwan <dougkwan@google.com>
10717 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10718 (Arm_relocate_functions::arm_branch_common): Change method defintion
10719 in class definition to a method declaration and update list of formal
10721 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10722 Arm_relocation_functions::jump24): Adjust call to
10723 Arm_relocate_functions::arm_branch_common. Update list of formal
10725 (Arm_relocate_functions::xpc25): New method definition.
10726 (Arm_relocate_functions::arm_branch_common): Move method defintion
10727 out from class definition. Use stubs for mode-switching and extending
10729 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10730 specially. Change code to enable use of stubs in ARM branches.
10732 2009-11-10 Doug Kwan <dougkwan@google.com>
10734 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10735 in method declaration.
10736 (Target_arm::relocate_stub): New method declaration.
10737 (Target_arm::default_target): Change to return a pointer instead of
10739 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10740 Target_arm::default_target.
10741 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10743 (Target_arm::relocate_section): Adjust view.
10744 (Target_arm::relocate_stub): New method definition.
10746 2009-11-10 Doug Kwan <dougkwan@google.com>
10748 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10750 * incremental.cc (open_incremental_binary): Initialized local
10751 variables to avoid warnings.
10752 * object.cc (make_elf_object): Ditto.
10753 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10756 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10759 * testsuite/plugin_test.c: Include "config.h".
10761 2009-11-09 Doug Kwan <dougkwan@google.com>
10763 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10764 (arm_symbol_value): Remove.
10765 (Arm_relocate_functions::arm_branch_common,
10766 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10767 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10768 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10769 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10770 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10771 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10772 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10773 Arm_relocate_functions::thm_mobw_abs_nc,
10774 Arm_relocate_functions::thm_mov_abs,
10775 Arm_relocate_functions::movw_prel_nc,
10776 Arm_relocate_functions::thm_movt_abs,
10777 Arm_relocate_functions::movt_prel,
10778 Arm_relocate_functions::thm_movw_prel_nc,
10779 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10780 (Target_arm::Relocate::relocate): Only decompose address into two
10781 parts if relocation type uses the thumb-bit and pass the actual
10782 bit instead of a flag indicating that the thumb-bit is used. Adjust
10783 calls to methods in Arm_relocate_functions for this change.
10785 2009-11-08 Ian Lance Taylor <iant@google.com>
10788 * reloc.cc: Instantiate
10789 Sized_relobj::initialize_input_to_output_maps and
10790 Sized_relobj:free_input_to_output_maps.
10792 2009-11-06 Ian Lance Taylor <iant@google.com>
10795 * defstd.cc (in_segment): Set only_if_ref true for "end".
10797 2009-11-06 Doug Kwan <dougkwan@google.com>
10799 * arm.cc (class Reloc_stub): Correct a comment.
10800 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10801 (Target_arm::scan_section_for_stubs): New method declaration.
10802 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10803 Change methods from private to protected.
10804 (Target_arm::do_may_relax): New method definition.
10805 (Target_arm::do_relax, Target_arm::group_sections,
10806 Target_arm::scan_reloc_for_stub,
10807 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10808 (Target_arm::arm_input_section_map_): New data member declaration.
10809 (Target_arm::scan_reloc_for_stub,
10810 Target_arm::scan_reloc_section_for_stubs,
10811 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10812 Target_arm::do_relax): New method definitions.
10814 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10816 * configure.ac: Check for (struct stat)::st_mtim
10817 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10818 * config.in: Regenerate.
10819 * configure: Regenerate.
10821 2009-11-05 Ian Lance Taylor <iant@google.com>
10824 * output.cc (Output_segment::add_output_section): Add missing
10827 2009-11-04 Ian Lance Taylor <iant@google.com>
10830 * object.h (class Object): Add is_needed and set_is_needed
10831 methods. Add is_needed_ field. Make bool fields into bitfields.
10832 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10833 defined in a dynamic object and referenced by a regular object,
10834 set is_needed for the dynamic object.
10835 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10836 if the file is marked with as_needed and it is not needed.
10838 2009-11-04 Ian Lance Taylor <iant@google.com>
10841 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10842 tags if data is discarded by linker script.
10843 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10844 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10845 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10846 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10848 2009-11-04 Ian Lance Taylor <iant@google.com>
10850 * layout.cc (Layout::get_output_section): Add is_interp and
10851 is_dynamic_linker_section parameters. Change all callers.
10852 (Layout::choose_output_section): Likewise.
10853 (Layout::make_output_section): Likewise.
10854 (Layout::add_output_section_data): Add is_dynamic_linker_section
10855 parameter. Change all callers.
10856 * layout.h (class Layout): Update declarations.
10857 * output.h (class Output_section): Add is_interp, set_is_interp,
10858 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10859 Add is_interp_, is_dynamic_linker_section_ fields. Change
10860 generate_code_fills_at_write_ to a bitfield.
10861 * output.cc (Output_section::Output_sections): Initialize new
10863 (Output_segment::add_output_section): Add do_sort parameter.
10864 Change all callers.
10866 2009-11-03 Ian Lance Taylor <iant@google.com>
10869 * options.h (class General_options): Add --warn-common.
10870 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10871 merging two common symbols.
10872 (Symbol_table::should_override): Handle --warn-common when merging
10873 a common symbol with a defined symbol. Use report_resolve_problem
10874 for multiple definitions.
10875 (Symbol_table::report_resolve_problem): New function.
10876 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10878 2009-11-03 Doug Kwan <dougkwan@google.com>
10880 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10882 (Target_arm::stub_factory): New method definition.
10883 (Target_arm::new_arm_input_section,
10884 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10885 Target_arm::reloc_uses_thumb_bit): New method declarations.
10886 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10887 New type definitions.
10888 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10889 member declarations.
10890 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10891 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10892 New method definitions.
10894 2009-11-03 Ian Lance Taylor <iant@google.com>
10896 * options.h (class General_options): Add --warn_constructors.
10898 2009-11-03 Ian Lance Taylor <iant@google.com>
10901 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10902 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10904 2009-11-03 Ian Lance Taylor <iant@google.com>
10907 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10908 --msgid-bugs-address.
10909 (install-pdf): New target.
10910 (install-data_yes): Look up one directory to find mkinstalldirs.
10912 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10914 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10917 2009-10-30 Doug Kwan <dougkwan@google.com>
10919 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10921 2009-10-30 Doug Kwan <dougkwan@google.com>
10923 * arm.cc (Stub_addend_reader): New struct template definition
10924 and partial specializations.
10925 (Stub_addend_reader::operator()): New method definition for a
10926 partially specialized template.
10928 2009-10-30 Doug Kwan <dougkwan@google.com>
10930 * arm.cc (Arm_relobj::processor_specific_flags): New method
10932 (Arm_relobj::do_read_symbols): New method declaration.
10933 (Arm_relobj::processor_specific_flags_): New data member declaration.
10934 (Arm_dynobj): New class definition.
10935 (Target_arm::do_finalize_sections): Add input_objects parameter.
10936 (Target_arm::do_adjust_elf_header): New method declaration.
10937 (Target_arm::are_eabi_versions_compatible,
10938 (Target_arm::merge_processor_specific_flags): New method declaration.
10939 (Target_arm::do_make_elf_object): New overloaded method definitions
10941 (Arm_relobj::do_read_symbols): New method definition.
10942 (Arm_dynobj::do_read_symbols): Ditto.
10943 (Target_arm::do_finalize_sections): Add input_objects parameters.
10944 Merge processor-specific flags from all input objects.
10945 (Target_arm::are_eabi_versions_compatible,
10946 Target_arm::merge_processor_specific_flags,
10947 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10948 New method definitions.
10949 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10950 Input_objects pointer type parameter.
10951 * layout.cc (Layout::finalize): Pass input objects to target's.
10952 finalize_sections function.
10953 * output.cc (Output_file_header::do_sized_write): Set ELF file
10954 header's processor-specific flags.
10955 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10956 Input_objects pointer type parameter.
10957 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10958 * target.h (Input_objects): New forward class declaration.
10959 (Target::processor_specific_flags,
10960 Target::are_processor_specific_flags_sect): New method definitions.
10961 (Target::finalize_sections): Add input_objects parameter.
10962 (Target::Target): Initialize processor_specific_flags_ and
10963 are_processor_specific_flags_set_.
10964 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10966 (Target::set_processor_specific_flags): New method definition.
10967 (Target::processor_specific_flags_,
10968 Target::are_processor_specific_flags_set_): New data member
10970 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10971 Input_objects pointer type parameter.
10973 2009-10-30 Doug Kwan <dougkwan@google.com>
10975 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10977 2009-10-28 Ian Lance Taylor <iant@google.com>
10979 * object.h (class Relobj): Drop options parameter from
10980 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10981 do_scan_relocs, do_relocate. Change all callers.
10982 (class Sized_relobj): Drop options parameters from
10983 do_gc_process_relocs, do_scan_relocs, do_relocate,
10984 do_relocate_sections, relocate_sections, emit_relocs_scan,
10985 emit_relocs_scan_reltype. Change all callers.
10986 (struct Relocate_info): Remove options field and all references to
10988 * reloc.h (class Read_relocs): Remove options constructor
10989 parameter and options_ field. Change all callers.
10990 (class Gc_process_relocs, class Scan_relocs): Likewise.
10991 (class Relocate_task): Likewise.
10992 * target-reloc.h (scan_relocs): Remove options parameter. Change
10994 (scan_relocatable_relocs): Likewise.
10995 * target.h (class Sized_target): Remove options parameter from
10996 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10998 * gc.h (gc_process_relocs): Remove options parameter. Change all
11000 * arm.cc: Update functions to remove options parameters.
11001 * i386.cc: Likewise.
11002 * powerpc.cc: Likewise.
11003 * sparc.cc: Likewise.
11004 * x86_64.cc: Likewise.
11005 * testsuite/testfile.cc: Likewise.
11007 2009-10-28 Doug Kwan <dougkwan@google.com>
11009 * arm.cc (Arm_relobj): New class definition.
11010 (Arm_relobj::scan_sections_for_stubs,
11011 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11012 New method definitions.
11014 2009-10-28 Cary Coutant <ccoutant@google.com>
11016 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11017 (Plugin::cleanup_done_): New member.
11018 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11019 (Plugin_manager::cleanup_done_): Remove.
11020 (Plugin_manager::add_input_file): Edit error message.
11021 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11022 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11024 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11026 * fileread.cc: (File_read::View::~View): Use the new
11027 data_ownership_ filed.
11028 (File_read::~File_read): Dispose the new whole_file_view_.
11029 (File_read::open): Mmap the whole file if needed.
11030 (File_read::open): Use whole_file_view_ instead of contents_.
11031 (File_read::find_view): Use whole_file_view_ if applicable.
11032 (File_read::do_read): Use whole_file_view_ instead of contents_.
11033 (File_read::make_view): Use whole_file_view_ instead of contents_,
11034 update File_read::View::View call.
11035 (File_read::find_or_make_view): Update File_read::View::View
11037 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11039 (File_read::View::Data_ownership): New enum.
11040 (File_read::View::View): Replace bool mapped_ with Data_ownership
11042 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11043 (File_read::View::data_ownership_): New field.
11044 (File_read::contents_): Remove (replaced by whole_file_view_).
11045 (File_read::whole_file_view_): New field.
11046 * options.h (class General_options): Add --keep-files-mapped.
11048 2009-10-27 Cary Coutant <ccoutant@google.com>
11050 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11051 * testsuite/Makefile.am (plugin_test_5): New test case.
11052 * testsuite/Makefile.in: Regenerate.
11054 2009-10-25 Doug Kwan <dougkwan@google.com>
11056 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11057 from private to protected to allow access by child class.
11058 (Sized_relobj::do_relocate_sections): New method declaration.
11059 (Sized_relobj::relocate_sections): Virtualize.
11060 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11061 Sized_relobj::relocate_sections. Instantiate template explicitly
11062 for different target sizes and endianity.
11064 2009-10-24 Doug Kwan <dougkwan@google.com>
11066 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11067 (Arm_input_section::as_arm_input_section): New method.
11068 (Arm_output_section): New class definition.
11069 (Arm_output_section::create_stub_group,
11070 Arm_output_section::group_sections): New method definitions.
11072 2009-10-22 Doug Kwan <dougkwan@google.com>
11074 * arm.cc (Arm_input_section): New class definition.
11075 (Arm_input_section::init, Arm_input_section:do_write,
11076 Arm_input_section::set_final_data_size,
11077 Arm_input_section::do_reset_address_and_file_offset): New method
11080 2009-10-21 Doug Kwan <dougkwan@google.com>
11082 * arm.cc (Stub_table, Arm_input_section): New forward class
11084 (Stub_table): New class defintion.
11085 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11086 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11087 New method definition.
11089 2009-10-21 Doug Kwan <dougkwan@google.com>
11091 * arm.cc: Update copyright comments.
11092 (Target_arm): New forward class template declaration.
11093 (Arm_address): New type.
11094 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11095 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11096 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11098 (Insn_template): Same.
11099 (DEF_STUBS): New macro.
11100 (Stub_type): New enum type.
11101 (Stub_template): New class definition.
11103 (Reloc_stub): Same.
11104 (Stub_factory): Same.
11105 (Target_arm::Target_arm): Initialize may_use_blx_ and
11106 should_force_pic_veneer_.
11107 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11108 Target_arm::should_force_pic_veneer,
11109 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11110 Target_arm::using_thumb_only, Target_arm:;default_target): New
11112 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11113 New data member declarations.
11114 (Insn_template::size, Insn_template::alignment): New method defintions.
11115 (Stub_template::Stub_template): New method definition.
11116 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11117 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11118 (Stub_factory::Stub_factory): New method definition.
11119 * gold.h (string_hash): New template.
11120 * output.h (Input_section_specifier::hash_value): Use
11122 (Input_section_specifier::string_hash): Remove.
11123 * stringpool.cc (Stringpool_template::string_hash): Use
11126 2009-10-20 Doug Kwan <dougkwan@google.com>
11128 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11129 symbols of relaxed input sections.
11130 * output.h (Output_section::find_relaxed_input_section): Make
11133 2009-10-16 Doug Kwan <dougkwan@google.com>
11135 * dynobj.cc (Versions::Versions): Initialize version_script_.
11136 Only insert base version symbol definition for a shared object
11137 if version script defines any version versions.
11138 (Versions::define_base_version): New method definition.
11139 (Versions::add_def): Check that base version is not needed.
11140 (Versions::add_need): Define base version lazily.
11141 * dynobj.h (Versions::define_base_version): New method declaration.
11142 (Versions::needs_base_version_): New data member declaration.
11143 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11144 (check_DATA): Add no_version_test.stdout.
11145 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11147 * testsuite/Makefile.in: Regenerate.
11148 * testsuite/no_version_test.c: New file.
11149 * testsuite/no_version_test.sh: Ditto.
11151 2009-10-16 Doug Kwan <dougkwan@google.com>
11153 * expression.cc (class Segment_start_expression): New class definition.
11154 (Segment_start_expression::value): New method definition.
11155 (script_exp_function_segment_start): Return a new
11156 Segment_start_expression.
11157 * gold/script-c.h (script_saw_segment_start_expression): New function
11159 * script-sections.cc (Script_sections::Script_sections): Initialize
11160 SAW_SEGMENT_START_EXPRESSION_ to false.
11161 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11162 and -Tbbs options to specify section addresses if given in
11163 command line and no SEGMENT_START expression is seen in a script.
11164 * script-sections.h (Script_sections::saw_segment_start_expression,
11165 Script_sections::set_saw_segment_start_expression): New method
11167 (Script_sections::saw_segment_start_expression_): New data member
11169 * script.cc (script_saw_segment_start_expression): New function.
11170 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11171 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11172 script_test_7.sh and script_test_8.sh.
11173 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11174 script_test_8.stdout.
11175 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11176 (script_test_6, script_test_6.stdout, script_test_7,
11177 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11178 * Makefile.in: Regenerate.
11179 * testsuite/script_test_6.sh: New file.
11180 * testsuite/script_test_6.t: Same.
11181 * testsuite/script_test_7.sh: Same.
11182 * testsuite/script_test_7.t: Same.
11183 * testsuite/script_test_8.sh: Same.
11185 2009-10-16 Doug Kwan <dougkwan@google.com>
11187 * output.cc (Output_segment::set_section_list_address): Cast
11188 expressions to unsigned long long type to avoid format warnings.
11190 2009-10-15 Ian Lance Taylor <iant@google.com>
11192 * script.cc (Script_options::add_symbol_assignment): Always add a
11193 dot assignment to script_sections_.
11194 * script-sections.cc (Script_sections::add_dot_assignment):
11195 Initialize if necessary.
11197 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11198 program headers with no load segment if there is a linker script.
11200 * layout.cc (Layout::set_segment_offsets): Align the file offset
11201 to the segment aligment for -N or -n with no load segment.
11202 * output.cc (Output_segment::add_output_section): Don't crash if
11203 the first section is a TLS section.
11204 (Output_segment::set_section_list_addresses): Print an error
11205 message if the address moves backward in a linker script.
11206 * script-sections.cc
11207 (Output_section_element_input::set_section_addresses): Don't
11208 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11209 (Orphan_output_section::set_section_addresses): Likewise.
11211 2009-10-15 Doug Kwan <dougkwan@google.com>
11213 * layout.cc (Layout::finish_dynamic_section): Generate tags
11214 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11215 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11216 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11218 2009-10-14 Ian Lance Taylor <iant@google.com>
11220 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11222 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11223 data_shdr fields of relinfo.
11224 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11225 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11226 R_386_TLS_LDO_32, adjust based on section flags.
11227 (Target_i386::Relocate::fix_up_ldo): Remove.
11229 2009-10-13 Ian Lance Taylor <iant@google.com>
11231 Add support for -pie.
11232 * options.h (class General_options): Add -pie and
11234 (General_options::output_is_position_independent): Test -pie.
11235 (General_options::output_is_executable): Return true if not shared
11236 and not relocatable.
11237 (General_options::output_is_pie): Remove.
11238 * options.cc (General_options::finalize): Reject incompatible uses
11240 * gold.cc (queue_middle_tasks): A -pie link is not static.
11241 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11242 * symtab.cc (Symbol::final_value_is_known): Return false if
11243 output_is_position_independent.
11244 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11245 output_is_position_independent.
11246 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11247 output_is_position_independent.
11248 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11249 output_is_position_independent.
11250 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11252 (basic_pie_test.o, basic_pie_test): New targets.
11253 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11254 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11255 (two_file_pie_test): New target.
11256 * testsuite/Makefile.in: Rebuild.
11257 * README: Remove note saying that -pie is not supported.
11259 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11261 * options.h (class General_options): Add -init and -fini.
11262 * layout.cc (Layout::finish_dynamic_section): Emit
11263 given init and fini functions.
11265 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11267 * gc.h (gc_process_relocs): Check if icf is enabled using new
11269 * gold.cc (queue_initial_tasks): Likewise.
11270 (queue_middle_tasks): Likewise.
11271 * object.cc (do_layout): Likewise.
11272 * symtab.cc (is_section_folded): Likewise.
11273 * main.cc (main): Likewise.
11274 * reloc.cc (Read_relocs::run): Likewise.
11275 (Sized_relobj::do_scan_relocs): Likewise.
11276 * icf.cc (is_function_ctor_or_dtor): New function.
11277 (Icf::find_identical_sections): Check if function is ctor or dtor when
11278 safe icf is chosen.
11279 * options.h (General_options::icf): Change option to be an enum.
11280 (Icf_status): New enum.
11281 (icf_enabled): New method.
11282 (icf_safe_folding): New method.
11283 (set_icf_status): New method.
11284 (icf_status_): New variable.
11285 * (options.cc) (General_options::finalize): Set icf_status_.
11286 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11287 icf_test and icf_keep_unique_test to use the --icf enum flag.
11288 * testsuite/icf_safe_test.sh: New file.
11289 * testsuite/icf_safe_test.cc: New file.
11291 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11293 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11294 includes to gc.h and icf.h.
11295 * arm.cc: Include gc.h.
11296 * gold.cc: Likewise.
11297 * i386.cc: Likewise.
11298 * powerpc.cc: Likewise.
11299 * sparc.cc: Likewise.
11300 * x86_64.cc: Likewise.
11301 * gc.h: Include icf.h.
11303 2009-10-11 Ian Lance Taylor <iant@google.com>
11305 * plugin.cc: Include "gold.h" before other header files.
11307 2009-10-10 Chris Demetriou <cgd@google.com>
11309 * options.h (Input_file_argument::Input_file_type): New enum.
11310 (Input_file_argument::is_lib_): Replace with...
11311 (Input_file_argument::type_): New member.
11312 (Input_file_argument::Input_file_argument): Take Input_file_type
11313 'type' rather than boolean 'is_lib' as second argument.
11314 (Input_file_argument::is_lib): Use type_.
11315 (Input_file_argument::is_searched_file): New function.
11316 (Input_file_argument::may_need_search): Handle is_searched_file.
11317 * options.cc (General_options::parse_library): Support -l:filename.
11318 (General_options::parse_just_symbols): Update for Input_file_argument
11320 (Command_line::process): Likewise.
11321 * archive.cc (Archive::get_file_and_offset): Likewise.
11322 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11323 * script.cc (read_script_file, script_add_file): Likewise.
11324 * fileread.cc (Input_file::Input_file): Likewise.
11325 (Input_file::will_search_for): Handle is_searched_file.
11326 (Input_file::open): Likewise.
11327 * readsyms.cc (Read_symbols::get_name): Likewise.
11328 * testsuite/Makefile.am (searched_file_test): New test.
11329 * testsuite/Makefile.in: Regenerate.
11330 * testsuite/searched_file_test.cc: New file.
11331 * testsuite/searched_file_test_lib.cc: New file.
11333 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11334 Ian Lance Taylor <iant@google.com>
11336 * descriptor.cc: Include <cstdio> and "binary-io.h".
11337 (Descriptors::open): Open the files in binary mode always.
11338 * script.cc (Lex::get_token): Treat \r as whitespace.
11340 2009-10-09 Ian Lance Taylor <iant@google.com>
11342 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11344 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11345 Ian Lance Taylor <iant@google.com>
11347 * configure.ac: Check for readv function also.
11348 * fileread.cc (readv): Define if not HAVE_READV.
11349 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11351 * config.in: Regenerate.
11352 * configure: Regenerate.
11354 2009-10-09 Doug Kwan <dougkwan@google.com>
11356 * layout.cc (Layout::make_output_section): Call target hook to make
11357 ordinary output section.
11358 (Layout::finalize): Adjust parameter list of call the
11359 Target::may_relax().
11360 * layout.h (class Layout::section_list): New method.
11361 * merge.h (Output_merge_base::entsize): Change visibility to public.
11362 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11364 (Output_merge_string::do_is_string): New method.
11365 * object.cc (Sized_relobj::do_setup): renamed from
11366 Sized_relobj::set_up.
11367 * object.h (Sized_relobj::adjust_shndx,
11368 Sized_relobj::initializ_input_to_output_maps,
11369 Sized_relobj::free_input_to_output_maps): Change visibilities to
11371 (Sized_relobj::setup): Virtualize.
11372 (Sized_relobj::do_setup): New method declaration.
11373 (Sized_relobj::invalidate_section_offset,
11374 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11375 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11376 * options.cc (parse_int): New function.
11377 * options.h (parse_int): New declaration.
11378 (DEFINE_int): New macro.
11379 (stub_group_size): New option.
11380 * output.cc (Output_section::Output_section): Initialize memebers
11381 merge_section_map_, merge_section_by_properties_map_,
11382 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11383 (Output_section::add_input_section): Handled deferred code-fill
11384 generation and remove an old comment.
11385 (Output_section::add_relaxed_input_section): New method definition.
11386 (Output_section::add_merge_input_section): Use merge section by
11387 properties map to speed to search. Update merge section maps
11389 (Output_section::build_relaxation_map): New method definition.
11390 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11392 (Output_section::relax_input_section): Renamed to
11393 Output_section::convert_input_sections_to_relaxed_sections and change
11394 interface to take a vector of pointers to relaxed sections.
11395 (Output_section::find_merge_section,
11396 Output_section::find_relaxed_input_section): New method definitions.
11397 (Output_section::is_input_address_mapped,
11398 Output_section::output_offset, Output_section::output_address):
11399 Use output section data maps to speed up searching.
11400 (Output_section::find_starting_output_address): Add comments.
11401 (Output_section::do_write,
11402 Output_section::write_to_postprocessing_buffer): Do code-fill
11403 generation as appropriate.
11404 (Output_section::get_input_sections): Invalidate relaxed input section
11406 (Output_section::restore_states): Adjust type of checkpoint .
11407 Invalidate relaxed input section map.
11408 * output.h (Output_merge_base): New class declaration.
11409 (Input_section_specifier): New class defintion.
11410 (class Output_relaxed_input_section) Change base class to
11411 Output_section_data_build.
11412 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11413 base class initializer.
11414 (Output_section::add_relaxed_input_section): New method declaration.
11415 (Output_section::Input_section): Change visibility to protected.
11416 (Output_section::Input_section::relobj,
11417 Output_section::Input_section::shndx): Handle relaxed input sections.
11418 Output_section::input_sections) Change visibility to protected. Also
11419 define overload to return a non-const pointer.
11420 (Output_section::Merge_section_properties): New class defintion.
11421 (Output_section::Merge_section_by_properties_map,
11422 Output_section::Output_section_data_by_input_section_map,
11423 Output_section::Relaxation_map): New types.
11424 (Output_section::relax_input_section): Rename method to
11425 Output_section::convert_input_sections_to_relaxed_sections and change
11426 interface to take a vector of relaxed section pointers.
11427 (Output_section::find_merge_section,
11428 Output_section::find_relaxed_input_section,
11429 Output_section::build_relaxation_map,
11430 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11431 New method declarations.
11432 (Output_section::merge_section_map_
11433 Output_section::merge_section_by_properties_map_,
11434 Output_section::relaxed_input_section_map_,
11435 Output_section::is_relaxed_input_section_map_valid_,
11436 Output_section::generate_code_fills_at_write_): New data members.
11437 * script-sections.cc
11438 (Output_section_element_input::set_section_addresses): Call
11439 current_data_size and addralign methods of relaxed input sections.
11440 (Orphan_output_section::set_section_addresses): Call current_data_size
11441 and addralign methods of relaxed input sections.
11442 * symtab.cc (Symbol_table::compute_final_value): Extract template
11443 from the body of Symbol_table::sized_finalize_symbol.
11444 (Symbol_table::sized_finalized_symbol): Call
11445 Symbol_table::compute_final_value.
11446 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11447 (Symbol_table::compute_final_value): New templated method declaration.
11448 * target.cc (Target::do_make_output_section): New method defintion.
11449 * target.h (Target::make_output_section): New method declaration.
11450 (Target::relax): Add more parameters for input objects, symbol table
11451 and layout. Adjust call to do_relax.
11452 (Target::do_make_output_section): New method declaration.
11453 (Target::do_relax): Add parameters for input objects, symbol table
11456 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11458 * pread.c: Include stdio.h.
11460 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11462 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11465 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11467 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11468 Change read_shndx type to unsigned int.
11469 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11471 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11472 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11473 Change read_shndx type to unsigned int.
11474 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11476 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11477 * layout.cc (Layout::create_symtab_sections): Cast the result of
11478 local_symcount * symsize to off_t in the gold_assert.
11480 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11482 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11483 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11485 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11486 (Arm_relocate_functions::thm_abs5): New function.
11487 (Arm_relocate_functions::abs12): New function.
11488 (Arm_relocate_functions::abs16): New function.
11489 (Arm_relocate_functions::base_abs): New function.
11490 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11491 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11492 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11494 (Scan::global): Likewise.
11495 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11496 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11497 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11498 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11501 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11503 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11504 (Arm_relocate_functions::movt_prel): New function.
11505 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11506 (Arm_relocate_functions::thm_movt_prel): New function.
11507 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11508 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11509 (Scan::global, Relocate::relocate): Likewise.
11510 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11512 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11514 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11515 Incremental_checker.
11516 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11518 (class Incremental_inputs_header): New class.
11519 (Incremental_inputs_header_writer): Edit comment.
11520 (Incremental_inputs_entry): New class.
11521 (Incremental_inputs_entry_writer): Edit comment.
11522 (Sized_incremental_binary::do_find_incremental_inputs_section):
11523 Add *strtab_shndx parameter, fill it.
11524 (Sized_incremental_binary::do_check_inputs): New method.
11525 (Incremental_checker::can_incrementally_link_output_file): Use
11526 Sized_incremental_binary::check_inputs.
11527 (Incremental_inputs::report_command_line): Save command line in
11530 (Incremental_binary::find_incremental_inputs_section): New
11532 (Incremental_binary::do_find_incremental_inputs_section): Add
11533 strtab_shndx parameter.
11534 (Incremental_binary::do_check_inputs): New pure virtual method.
11535 (Sized_incremental_binary::do_check_inputs): Declare.
11536 (Incremental_checker::Incremental_checker): Add incremental_inputs
11537 parameter, use it to initialize incremental_inputs_.
11538 (Incremental_checker::incremental_inputs_): New field.
11539 (Incremental_checker::command_line): New method.
11540 (Incremental_checker::inputs): New method.
11541 (Incremental_checker::command_line_): New field.
11543 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11545 * incremental.cc: Include <cstdarg> and "target-select.h".
11546 (vexplain_no_incremental): New function.
11547 (explain_no_incremental): New function.
11548 (Incremental_binary::error): New method.
11549 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11551 (make_sized_incremental_binary): New function.
11552 (open_incremental_binary): New function.
11553 (can_incrementally_link_file): Add checks if output is ELF and has
11555 * incremental.h: Include "elfcpp_file.h" and "output.h".
11556 (Incremental_binary): New class.
11557 (Sized_incremental_binary): New class.
11558 (open_incremental_binary): Declare.
11559 * object.cc (is_elf_object): Use
11560 elfcpp::Elf_recognizer::is_elf_file.
11561 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11562 * output.h (Output_file::filesize): New method.
11564 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11566 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11568 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11569 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11571 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11573 (Arm_relocate_functions::movw_abs_nc): New function.
11574 (Arm_relocate_functions::movt_abs): New function.
11575 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11576 (Arm_relocate_functions::thm_movt_abs): New function.
11577 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11578 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11579 (Scan::global): Likewise.
11580 (Relocate::relocate): Likewise.
11581 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11583 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11585 * arm.cc (Arm_relocate_functions::got_prel) New function.
11586 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11587 (Relocate::relocate): Likewise.
11588 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11590 2009-10-06 Ian Lance Taylor <iant@google.com>
11592 * options.h (class General_options): Define
11593 split_stack_adjust_size parameter.
11594 * object.h (class Object): Add uses_split_stack_ and
11595 has_no_split_stack_ fields. Add uses_split_stack and
11596 has_no_split_stack accessor functions. Declare
11597 handle_split_stack_section.
11598 (class Reloc_symbol_changes): Define.
11599 (class Sized_relobj): Define Function_offsets. Declare
11600 split_stack_adjust, split_stack_adjust_reltype, and
11602 * object.cc (Object::handle_split_stack_section): New function.
11603 (Sized_relobj::do_layout): Call handle_split_stack_section.
11604 * dynobj.cc (Sized_dynobj::do_layout): Call
11605 handle_split_stack_section.
11606 * reloc.cc (Sized_relobj::relocate_sections): Call
11607 split_stack_adjust for executable sections in split_stack
11608 objects. Pass reloc_map to relocate_section.
11609 (Sized_relobj::split_stack_adjust): New function.
11610 (Sized_relobj::split_stack_adjust_reltype): New function.
11611 (Sized_relobj::find_functions): New function.
11612 * target-reloc.h: Include "object.h".
11613 (relocate_section): Add reloc_symbol_changes parameter. Change
11615 * target.h (class Target): Add calls_non_split method. Declare
11616 do_calls_non_split virtual method. Declare match_view and
11618 * target.cc: Include "elfcpp.h".
11619 (Target::do_calls_non_split): New function.
11620 (Target::match_view): New function.
11621 (Target::set_view_to_nop): New function.
11622 * gold.cc (queue_middle_tasks): Give an error if mixing
11623 split-stack and non-split-stack objects with -r.
11624 * i386.cc (Target_i386::relocate_section): Add
11625 reloc_symbol_changes parameter.
11626 (Target_i386::do_calls_non_split): New function.
11627 * x86_64.cc (Target_x86_64::relocate_section): Add
11628 reloc_symbol_changes parameter.
11629 (Target_x86_64::do_calls_non_split): New function.
11630 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11632 * powerpc.cc (Target_powerpc::relocate_section): Add
11633 reloc_symbol_changes parameter.
11634 * sparc.cc (Target_sparc::relocate_section): Add
11635 reloc_symbol_changes parameter.
11636 * configure.ac: Call AM_CONDITIONAL for the default target.
11637 * configure: Rebuild.
11638 * testsuite/Makefile.am (TEST_AS): New variable.
11639 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11640 (check_DATA): Add split_i386 and split_x86_64 files.
11641 (SPLIT_DEFSYMS): Define.
11642 (split_i386_[1234n].o): New targets.
11643 (split_i386_[124]): New targets.
11644 (split_i386_[1234r].stdout): New targets.
11645 (split_x86_64_[1234n].o): New targets.
11646 (split_x86_64_[124]): New targets.
11647 (split_x86_64_[1234r].stdout): New targets.
11648 (MOSTLYCLEANFILES): Add new executables.
11649 * testsuite/split_i386.sh: New file.
11650 * testsuite/split_x86_64.sh: New file.
11651 * testsuite/split_i386_1.s: New file.
11652 * testsuite/split_i386_2.s: New file.
11653 * testsuite/split_i386_3.s: New file.
11654 * testsuite/split_i386_4.s: New file.
11655 * testsuite/split_i386_n.s: New file.
11656 * testsuite/split_x86_64_1.s: New file.
11657 * testsuite/split_x86_64_2.s: New file.
11658 * testsuite/split_x86_64_3.s: New file.
11659 * testsuite/split_x86_64_4.s: New file.
11660 * testsuite/split_x86_64_n.s: New file.
11661 * testsuite/testfile.cc (Target_test): Update relocation_section
11663 * testsuite/Makefile.in: Rebuild.
11665 2009-10-06 Ian Lance Taylor <iant@google.com>
11667 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11668 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11669 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11670 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11671 the address on ldo_addrs_.
11672 (Target_i386::Relocate::fix_up_ldo): New function.
11674 2009-10-06 Rafael Espindola <espindola@google.com>
11676 * plugin.cc (add_input_library): New.
11677 (Plugin::load): Add add_input_library to tv.
11678 (Plugin_manager::add_input_file): Add the is_lib argument.
11679 (add_input_file): Update call to Plugin_manager::add_input_file.
11680 (add_input_library): New.
11681 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11683 2009-09-30 Doug Kwan <dougkwan@google.com>
11685 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11686 symbol and call Symbol::may_need_copy_reloc to determine if
11687 a copy reloc is needed.
11688 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11689 nocopyreloc is given in command line.
11690 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11691 given in command line.
11692 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11693 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11694 of the removed Target_i386::may_need_copy_reloc.
11695 * options.h (copyreloc): New option with default value false.
11696 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11697 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11698 instead of the removed Target_powerpc::may_need_copy_reloc.
11699 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11700 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11701 instead of the removed Target_sparc::may_need_copy_reloc.
11702 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11703 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11704 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11705 instead of the removed Target_x86_64::may_need_copy_reloc.
11707 2009-09-30 Ian Lance Taylor <iant@google.com>
11709 * object.h (class Object): Remove target_ field, and target,
11710 sized_target, and set_target methods.
11711 (Object::sized_target): Remove.
11712 (class Sized_relobj): Update declarations. Remove sized_target.
11713 * object.cc (Sized_relobj::setup): Remove target parameter.
11714 Change all callers.
11715 (Input_objects::add_object): Don't do anything with the target.
11716 (make_elf_sized_object): Add punconfigured parameter. Change all
11717 callers. Set or test parameter target.
11718 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11719 Change all callers.
11720 * parameters.cc (Parameters::set_target): Change parameter type to
11722 (Parameters::default_target): Remove.
11723 (set_parameters_target): Change parameter type to be non-const.
11724 (parameters_force_valid_target): New function.
11725 (parameters_clear_target): New function.
11726 * parameters.h (class Parameters): Update declarations. Remove
11727 default_target method. Add sized_target and clear_target
11728 methods. Change target_ to be non-const.
11729 (set_parameters_target): Update declaration.
11730 (parameters_force_valid_target): Declare.
11731 (parameters_clear_target): Declare.
11732 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11733 as NULL if we aren't searching.
11734 (Add_symbols::run): Don't check for compatible target.
11735 * fileread.cc (Input_file::open_binary): Call
11736 parameters_force_valid_target.
11737 * gold.cc (queue_middle_tasks): Likewise.
11738 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11739 set_target on object.
11740 * dynobj.h (class Sized_dynobj): Update declarations.
11741 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11742 make_elf_object returns NULL.
11743 (Archive::include_member): Don't check whether object target is
11745 * output.cc (Output_section::add_input_section): Get target from
11747 (Output_section::relax_input_section): Likewise.
11748 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11750 (Sized_relobj::do_scan_relocs): Likewise.
11751 (Sized_relobj::relocate_sections): Likewise.
11752 * resolve.cc (Symbol_table::resolve): Likewise.
11753 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11754 parameter. Change all callers.
11755 (Symbol_table::add_from_object): Get target from parameters.
11756 (Symbol_table::add_from_relobj): Don't check object target.
11757 (Symbol_table::add_from_dynobj): Likewise.
11758 (Symbol_table::define_special_symbol): Get target from
11760 * symtab.h (class Symbol_table): Update declaration.
11761 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11762 parameter. Change all callers. Clear parameter target.
11763 (Binary_test): Test target here.
11764 * testsuite/object_unittest.cc (gold_testsuite): Remove
11765 target_test_pointer parameter. Change all callers.
11766 (Object_test): Test target here.
11768 2009-09-26 Ian Lance Taylor <iant@google.com>
11770 * testsuite/initpri1.c: Don't try to use constructor priorities if
11771 compiling with gcc before 4.3.
11773 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11775 * testsuite/retain_symbols_file_test.sh (check_present): Change
11776 output file name to retain_symbols_file_test.stdout.
11777 (check_absent): Likewise.
11779 2009-09-18 Craig Silverstein <csilvers@google.com>
11781 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11782 * options.cc: Include <cerrno> and <fstream>.
11783 (General_options::finalize): Parse -retain-symbols-file tag.
11784 * options.h: New flag.
11785 (General_options): New method should_retain_symbol, new
11786 variable symbols_to_retain.
11787 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11788 should_retain_symbol map.
11789 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11790 * testsuite/Makefile.in: Regenerate.
11791 * testsuite/retain_symbols_file_test.sh: New file.
11793 2009-09-18 Nick Clifton <nickc@redhat.com>
11795 * po/es.po: Updated Spanish translation.
11797 2009-09-17 Doug Kwan <dougkwan@google.com>
11799 * debug.h (DEBUG_RELAXATION): New constant.
11800 (DEBUG_ALL): Add DEBUG_RELAXATION.
11801 (debug_string_to_enum): Add relaxation debug option.
11803 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11804 Layout::Relaxation_debug_check::read_sections,
11805 Layout::Relaxation_debug_check::read_sections): New method definitions.
11806 (Layout::Layout): Initialize data members
11807 record_output_section_data_from_scrips_,
11808 script_output_section_data_list_ and relaxation_debug_check_.
11809 (Layout::save_segments, Layout::restore_segments,
11810 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11811 Layout::relaxation_loop_body): New method definitions.
11812 (Layout::finalize): Support relaxation. Move section layout code to
11813 Layout::relaxation_loop_body.
11814 (Layout::set_asection_address_from_script): Move code for orphan
11815 section placement out.
11816 (Layout::place_orphan_sections_in_script): New method definition.
11817 * layout.h (Output_segment_headers, Output_file_header):
11818 New forward class declarations.
11819 (Layout::~Layout): Define.
11820 (Layout::new_output_section_data_from_script): New method definition.
11821 (Layout::place_orphan_sections_in_script): New method declaration.
11822 (Layout::Segment_states): New type declaration.
11823 (Layout::save_segments, Layout::restore_segments,
11824 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11825 Layout::relaxation_loop_body): New method declarations.
11826 (Layout::Output_section_data_list): New type declaration.
11827 (Layout::Relaxation_debug_check): New class definition.
11828 (Layout::record_output_section_data_from_script_,
11829 Layout::script_output_section_data_list_, Layout::segment_states_,
11830 Layout::relaxation_debug_check_): New data members.
11831 * output.cc: (Output_section_headers::do_size): New method definition.
11832 (Output_section_headers::Output_section_headers): Move size
11833 computation to Output_section_headers::do_size.
11834 (Output_segment_headers::do_size): New method definition.
11835 (Output_file_header::Output_file_header): Move size computation to
11836 Output_file_header::do_size and call it.
11837 (Output_file_header::do_size): New method definition.
11838 (Output_data_group::Output_data_group): Adjust call to
11839 Output_section_data.
11840 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11841 (Output_symtab_xindex::do_write): Add array bound check.
11842 (Output_section::Input_section::print_to_mapfile): Handle
11843 RELAXED_INPUT_SECTION_CODE.
11844 (Output_section::Output_section): Initialize data member checkpoint_.
11845 (Output_section::~Output_section): Delete checkpoint object pointed
11847 (Output_section::add_input_section): Always add an Input_section if
11849 (Output_section::add_merge_input_section): Add assert.
11850 (Output_section::relax_input_section): New method definition.
11851 (Output_section::set_final_data_size): Set load address to zero for
11852 an unallocated section.
11853 (Output_section::do_address_and_file_offset_have_reset_values):
11854 New method definition.
11855 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11856 Handle relaxed input section.
11857 (Output_section::sort_attached_input_sections): Checkpoint input
11858 section list lazily.
11859 (Output_section::get_input_sections): Change type of input_sections to
11860 list of Simple_input_section pointers. Checkpoint input section list
11861 lazily. Also handle relaxed input sections.
11862 (Output_section::add_input_section_for_script): Take a reference to
11863 a Simple_input_section object instead of Relobj pointer and section
11864 index as parameter. Handle relaxed input sections.
11865 (Output_section::save_states, Output_section::restore_states): New
11866 method definitions.
11867 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11868 (Output_data::is_data_size_fixed): New method definition.
11869 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11871 (Output_data::address_and_file_offset_have_reset_values): New method
11873 (Output_data::do_address_and_file_offset_have_reset_values): New method
11875 (Output_data::set_data_size): Check that data size is not fixed.
11876 (Output_data::fix_data_size): New method definition.
11877 (Output_data::is_data_size_fixed_): New data member.
11878 (Output_section_headers::set_final_data_size): New method definition.
11879 (Output_section_headers::do_size): New method declaration.
11880 (Output_segment_headers::set_final_data_size): New method definition.
11881 (Output_segment_headers::do_size): New method declaration.
11882 (Output_file_header::set_final_data_size)::New method definition.
11883 (Output_file_header::do_size)::New method declaration.
11884 (Output_section_data::Output_section_data): Add new parameter
11885 is_data_size_fixed and use it to fix data size.
11886 (Output_data_const::Output_data_const): Adjust call to base class
11887 constructor and fix data size.
11888 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11889 base class constructor and fix data size.
11890 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11891 base class constructor and fix data size.
11892 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11893 class constructor and fix data size.
11894 (Output_data_group::set_final_data_size): New method definition.
11895 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11896 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11897 class constructor and fix data size.
11898 (Output_relaxed_input_section): New class definition.
11899 (Output_section::Simple_input_section): New class definition.
11900 (Output_section::get_input_sections): Adjust parameter list.
11901 (Output_section::add_input_section_for_script): Same.
11902 (Output_section::save_states, Output_section::restore_states,
11903 Output_section::do_address_and_file_offset_have_reset_values,
11904 (Output_section::Input_section::Input_section): Handle
11905 RELAXED_INPUT_SECTION_CODE. Add new overload for
11906 Output_relaxed_input_section.
11907 (Output_section::Input_section::is_input_section,
11908 Output_section::Input_section::set_output_section): Handle relaxed
11910 (Output_section::Input_section::is_relaxed_input_section,
11911 Output_section::Input_section::output_section_data,
11912 Output_section::Input_section::relaxed_input_section): New method
11914 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11916 (Output_section::Input_section::u1_): Update comments.
11917 (Output_section::Input_section::u2_): Add new union member poris.
11918 (Output_section::Checkpoint_output_section): New classs definition.
11919 (Output_section::relax_input_section): New method declaration.
11920 (Output_section::checkpoint_): New data member.
11921 (Output_segment): Update comments.
11922 (Output_segment::Output_segment): Un-privatize copy constructor.
11923 (Output_segment::operator=): Un-privatize.
11924 * script-sections.cc (Output_section_element::Input_section_list):
11925 Change element type to Output_section::Simple_input_section.
11926 (Output_section_element_dot_assignment::set_section_addresses):
11927 Register output section data for relaxation clean up.
11928 (Output_data_exression::Output_data_expression): Adjust call to base
11929 constructor to fix data size.
11930 (Output_section_element_data::set_section_addresses): Register
11931 Output_data_expression object for relaxation clean up.
11932 (struct Input_section_info): Replace Relobj pointer and section index
11933 pair with Output_section::Simple_input_section and Convert struct to a
11935 (Input_section_sorter::operator()): Adjust access to
11936 Input_section_info data member to use accessors.
11937 (Output_section_element_input::set_section_addresses): Use layout
11938 parameter. Adjust code to use Output_section::Simple_input_section
11939 and Input_secction_info classes. Register filler for relaxation
11941 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11942 and section index pair with Output_section::Simple_input_section
11943 class. Adjust code accordingly.
11944 (Phdrs_element::release_segment): New method definition.
11945 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11947 (Script_sections::release_segments): New method definition.
11948 * gold/script-sections.h (Script_sections::release_segments): New
11949 method declaration.
11950 * gold/target.h (Target::may_relax, Target::relax,
11951 Target::do_may_relax, Target::do_relax): New method definitions.
11953 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11955 * arm.cc (has_signed_unsigned_overflow): New function.
11956 (Arm_relocate_functions::abs8): New function.
11957 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11958 (Target_arm::Scan::global): Likewise.
11959 (Target_arm::relocate::relocate): Likewise.
11960 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11963 2009-09-16 Cary Coutant <ccoutant@google.com>
11965 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11966 * testsuite/Makefile.in: Regenerate.
11968 2009-09-11 Nick Clifton <nickc@redhat.com>
11970 * po/gold.pot: Updated by the Translation project.
11972 2009-09-08 Cary Coutant <ccoutant@google.com>
11974 * output.cc (Output_file::open): Add execute permission to empty file.
11975 * testsuite/Makefile.am (permission_test): New test.
11976 * testsuite/Makefile.in: Regenerate.
11978 2009-09-02 Ian Lance Taylor <iant@google.com>
11980 * output.cc (Output_file::resize): Call map_no_anonymous rather
11983 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11985 * gold.cc: Include "incremental.h".
11986 (queue_initial_tasks): Call Incremental_checker methods.
11987 * incremental.cc: Include "output.h".
11988 (Incremental_checker::can_incrementally_link_output_file): New
11990 * incremental.h (Incremental_checker): New class.
11992 * output.cc (Output_file::open_for_modification): New method.
11993 (Output_file::map_anonymous): Changed return type to bool. Record
11994 map in base_ field.
11995 (Output_file::map_no_anonymous): New method, broken out of map.
11996 (Output_file::map): Use map_no_anonymous and map_anonymous.
11997 * output.h (class Output_file): Update declarations.
11999 2009-08-24 Cary Coutant <ccoutant@google.com>
12001 * options.h (Command_line::Pre_options): New class.
12002 (Command_line::pre_options): New member.
12003 * options.cc (gold::options::ready_to_register): New variable.
12004 (One_option::register_option): Do nothing if not registering options.
12005 Assert if same short option registered twice.
12006 (General_options::General_options): Turn off option registration when
12008 (Command_line::Pre_options::Pre_options): New constructor.
12010 2009-08-24 Cary Coutant <ccoutant@google.com>
12012 * options.h (General_options::no_keep_memory): Remove incorrect
12015 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12017 * Makefile.am (am__skiplex, am__skipyacc): New.
12018 * Makefile.in: Regenerate.
12020 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12022 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12023 (INCLUDES): ... this.
12024 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12025 (AM_CPPFLAGS): Renamed from ...
12026 (INCLUDE): ... this.
12027 * Makefile.in, testsuite/Makefile.in: Regenerate.
12029 * Makefile.in: Regenerate.
12030 * aclocal.m4: Likewise.
12031 * config.in: Likewise.
12032 * configure: Likewise.
12033 * testsuite/Makefile.in: Likewise.
12035 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12036 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12037 * Makefile.in: Regenerate.
12038 * testsuite/Makefile.in: Regenerate.
12040 2009-08-19 Cary Coutant <ccoutant@google.com>
12042 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12043 symbols in shared libraries overridden by hidden or internal symbols
12044 in the main program.
12046 2009-08-19 Chris Demetriou <cgd@google.com>
12048 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12049 checking source file names in error messages.
12051 2009-08-18 Doug Kwan <dougkwan@google.com>
12053 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12054 an elcpp::Ehdr as parameter. Adjust call to set_target.
12055 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12056 an elfcpp::Ehdr as parameter.
12057 * object.cc (Object::set_target): Remove the version that looks up
12058 a target and sets it.
12059 (Sized_relobj::setup): Take a Target object instead of
12060 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12061 (make_elf_sized_object): Find target and ask target to
12062 make an ELF object.
12063 * object.h: (Object::set_target): Remove the version that looks up
12064 a target and sets it.
12065 (Sized_relobj::setup): Take a Target object instead of
12066 an elfcpp:Ehdr as parameter.
12067 * target.cc: Include dynobj.h.
12068 (Target::do_make_elf_object_implementation): New.
12069 (Target::do_make_elf_object): New.
12070 * target.h (Target::make_elf_object): New template declaration.
12071 (Target::do_make_elf_object): New method declarations.
12072 (Target::do_make_elf_object_implementation): New template declaration.
12074 2009-08-14 Ian Lance Taylor <iant@google.com>
12076 * gold.h (FUNCTION_NAME): Define.
12077 (gold_unreachable): Use FUNCTION_NAME.
12079 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12081 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12082 symbol in the --keep-unique list is not found.
12084 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12086 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12087 been maked as --keep-unique.
12088 (Icf::unfold_section): New function.
12089 * icf.h (Icf::unfold_section): New function.
12090 * options.h (General_options::keep_unique): New option.
12091 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12092 * testsuite/Makefile.in: Regenerate.
12093 * testsuite/icf_keep_unique_test.sh: New file.
12094 * testsuite/icf_keep_unique_test.cc: New file.
12096 2009-08-12 Cary Coutant <ccoutant@google.com>
12099 * resolve.cc (Symbol_table::resolve): Check for references from
12100 dynamic objects to hidden and internal symbols.
12101 * testsuite/Makefile.am (hidden_test.sh): New test.
12102 * testsuite/Makefile.in: Regenerate.
12103 * testsuite/hidden_test.sh: New script.
12104 * testsuite/hidden_test_1.c: New test source.
12105 * testsuite/hidden_test_main.c: New test source.
12107 2009-08-11 Doug Kwan <dougkwan@google.com>
12109 * arm.cc: Update comments.
12110 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12111 segment to locate the .ARM.exidx section if present.
12113 2009-08-09 Doug Kwan <dougkwan@google.com>
12115 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12118 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12119 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12122 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12124 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12125 valid tls_segment only for non-debug-section relocations.
12126 * testsuite/Makefile.am: Add gc_tls_test.
12127 * testsuite/Makefile.in: Regenerate.
12128 * testsuite/gc_tls_test.cc: New file.
12129 * testsuite/gc_tls_test.sh: New file.
12131 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12133 * icf.cc: New file.
12135 * Makefile.am (CCFILES): Add icf.cc.
12136 (HFILES): Add icf.h
12137 * Makefile.in: Regenerate.
12138 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12139 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12140 section, symbol and addend information for the relocs.
12141 * gold.cc (queue_middle_tasks): Call identical code folding.
12142 * gold.h: Add defines for multimap.
12143 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12144 to the call of finalize_local_symbols.
12145 * main.cc (main): Create object of class Icf.
12146 * object.cc (Sized_relobj::do_layout): Allow this function to be
12147 called twice during icf.
12148 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12149 to sections marked as identical by icf.
12150 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12152 (Sized_relobj::do_section_entsize): New function.
12153 * object.h (Object::section_entsize): New function.
12154 (Object::do_section_entsize): New pure virtual function.
12155 (Relobj::finalize_local_symbols): Add new parameter.
12156 (Relobj::do_section_entsize): New function.
12157 * options.h (General_options::icf): New option.
12158 (General_options::icf_iterations): New option.
12159 (General_options::print_icf_sections): New option.
12160 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12161 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12162 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12164 * symtab.cc (Symbol_table::is_section_folded): New function.
12165 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12166 to sections marked as identical by icf.
12167 * symtab.h (Symbol_table::set_icf): New function.
12168 (Symbol_table::icf): New function.
12169 (Symbol_table::is_section_folded): New function.
12170 (Symbol_table::icf_): New data member.
12171 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12172 * testsuite/Makefile.am: Add commands to build icf_test.
12173 * testsuite/Makefile.in: Regenerate.
12174 * testsuite/icf_test.sh: New file.
12175 * testsuite/icf_test.cc: New file.
12177 2009-07-24 Chris Demetriou <cgd@google.com>
12179 * layout.cc (is_compressible_debug_section): Fix incorrect
12180 comment about compressed section names.
12182 2009-07-20 Ian Lance Taylor <ian@airs.com>
12185 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12187 2009-07-16 Ian Lance Taylor <iant@google.com>
12190 * layout.h: #include <map>.
12191 (class Kept_section): Change from struct to class. Add accessors
12192 and setters. Add section size to Comdat_group mapping. Change
12193 Comdat_group to std::map. Add is_comdat_ field. Add
12194 linkonce_size field in union.
12195 (class Layout): Update declaration of find_or_add_kept_section.
12196 Don't declare find_kept_object.
12197 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12198 parameter. Add object, shndx, is_comdat, and is_group_name
12199 parameters. Change all callers. Adjust for new Kept_section.
12200 (Layout::find_kept_object): Remove.
12201 * object.cc (Sized_relobj::include_section_group): Update use of
12202 Kept_section. Rename secnum to shndx. Only record
12203 Kept_comdat_section if sections are the same size.
12204 (Sized_relobj::include_linkonce_section): Update use of
12205 Kept_section. Only record Kept_comdat_section if sections are the
12206 same size. Set size of linkonce section.
12207 (Sized_relobj::map_to_kept_section): Update call to
12208 get_kept_comdat_section.
12209 * object.h (class Sized_relobj): Rename fields in
12210 Kept_comdat_section to drop trailing underscores; change object
12211 field to Relobj*. Change Kept_comdat_section_table to store
12212 struct rather than pointer.
12213 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12214 Add kept_object and kept_shndx parameters. Change all callers.
12215 (Sized_relobj::get_kept_comdat_section): Change return type to
12216 bool. Add kept_object and kept_shndx parameters. Change all
12218 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12219 Layout::find_or_add_kept_section.
12221 2009-07-09 Ian Lance Taylor <iant@google.com>
12223 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12224 Reserve space in the hash table.
12226 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12228 * fileread.cc (File_read::get_mtime): New method.
12229 * fileread.h (Timespec): New structure.
12230 (File_read::get_mtime): New method.
12231 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12232 Renamed from timestamp_nsec.
12233 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12235 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12237 (Incremental_inputs::report_archive): Save mtime; style fix.
12238 (Incremental_inputs::report_obejct): Save mtime; style fix.
12239 (Incremental_inputs::report_script): Save mtime; style fix.
12240 (Incremental_inputs::finalize_inputs): Style fix.
12241 (Incremental_inputs::finalize): Style fix.
12242 (Incremental_inputs::create_input_section_data): Store inputs
12244 * incremental.h (Incremental_inputs::report_script): Add mtime
12246 (Incremental_inputs::Input_info::Input_info): Intialize only one
12248 (Incremental_inputs::Input_info::archive): Move to nameless
12250 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12251 (Incremental_inputs::Input_info::script): Move to nameless union.
12252 (Incremental_inputs::mtime): New field.
12253 * script.cc (read_input_script): Pass file mtime to
12255 * script.h (Script_info::inputs): Style fix.
12257 2009-07-01 Ian Lance Taylor <ian@airs.com>
12259 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12262 2009-06-24 Ian Lance Taylor <iant@google.com>
12265 * layout.cc (Layout::choose_output_section): If we find an
12266 existing section, update the flags.
12267 (Layout::create_notes): New function, broken out of
12269 (Layout::finalize): Don't create note sections.
12270 (Layout::create_note): Don't crash if linker script discards
12272 (Layout::create_gold_note): Likewise.
12273 (Layout::create_build_id): Likewise. Don't set
12274 after_input_sections on the section.
12275 (Layout::create_executable_stack_info): Remove target parameter.
12277 * layout.h (class Layout): Declare create_notes. Update
12278 declaration of create_executable_stack_info.
12279 * gold.cc (queue_middle_tasks): Call create_notes.
12280 * output.cc (Output_section::update_flags_for_input_section): Move
12281 here from output.h. If SHF_ALLOC flag is newly set, mark address
12283 * output.h (Output_data::mark_address_invalid): New function.
12284 (class Output_section): Only declare, not define,
12285 update_flags_for_input_section. Remove set_flags.
12287 2009-06-24 Ian Lance Taylor <iant@google.com>
12289 * script-sections.cc (Output_section_definition::
12290 set_section_addresses): Rename shadowing local load_address to
12293 2009-06-24 Ian Lance Taylor <iant@google.com>
12296 * reloc.cc (relocate_sections): Skip empty relocation sections.
12298 2009-06-23 Ian Lance Taylor <iant@google.com>
12301 * layout.cc (Layout::create_note): Use choose_output_section
12302 rather than make_output_section.
12304 2009-06-23 Ian Lance Taylor <iant@google.com>
12307 * options.cc (General_options::parse_V): Set printed_version_.
12308 (General_options::General_options): Initialize printed_version_.
12309 * options.h (class General_options): Add printed_version_ field.
12310 * gold.cc (queue_initial_tasks): If there are no input files,
12311 don't give a fatal error if we printed the version information.
12312 (queue_middle_tasks): If using -r with a shared object, give a
12313 fatal error rather than an ordinary error.
12315 2009-06-23 Ian Lance Taylor <iant@google.com>
12318 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12319 (Layout::make_output_section): Set have_stabstr_section_ if we see
12320 a .stab*str section.
12321 (Layout::finalize): Call link_stabs_sections.
12322 (Layout::link_stabs_sections): New file.
12323 * layout.h (class Layout): Add have_stabstr_section_ field.
12324 Declare link_stabs_sections.
12326 2009-06-23 Doug Kwan <dougkwan@google.com>
12328 * Makefile.am (libgold_a_LIBADD): New.
12329 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12330 * Makefile.in: Regenerate.
12331 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12332 * configure: Regenerate.
12333 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12334 * fileread.cc: Include sys/state.h
12335 * gold.h: Declare memmem and strndup if found missing.
12336 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12338 2009-06-23 Ian Lance Taylor <iant@google.com>
12340 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12341 * configure: Rebuild.
12343 2009-06-23 Ian Lance Taylor <iant@google.com>
12346 * object.cc (Object::section_contents): Don't try to get a view if
12347 the section has length zero.
12348 (Object::handle_gnu_warning_section): If the section is empty, use
12349 the name of the section as the warning.
12351 2009-06-23 Ian Lance Taylor <iant@google.com>
12354 * stringpool.h (class Stringpool_template): Add optimize_ field.
12355 (Stringpool_template::set_optimize): New function.
12356 * stringpool.cc (Stringpool_template::Stringpool_template):
12357 Initialize optimize_ field.
12358 (Stringpool_template::set_string_offsets): Test local optimize
12359 fild rather than parameter.
12360 * layout.cc (Layout::Layout): Call set_optimize on the section
12363 2009-06-22 Ian Lance Taylor <iant@google.com>
12366 * yyscript.y: Parse TARGET.
12367 * script.cc (script_set_target): New function.
12368 * script-c.h (script_set_target): Declare.
12369 * options.cc (General_options::string_to_object_format): Rename
12370 from string_to_object_format in anonymous namespace. Change
12372 * options.h (class General_options): Declare
12373 string_to_object_format.
12375 2009-06-22 Ian Lance Taylor <iant@google.com>
12377 * script-sections.cc (Script_sections::create_segments): Don't put
12378 program headers in a PT_LOAD segment if -n or -N.
12380 2009-06-22 Ian Lance Taylor <iant@google.com>
12383 * options.h (class General_options): Add -z lazy and -z now. Sort
12384 -z options into alphabetical order.
12385 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12387 2009-06-21 Ian Lance Taylor <iant@google.com>
12389 * layout.cc (Layout::make_output_section): Call
12390 Target::new_output_section.
12391 (Layout::attach_allocated_section_to_segment): Put large section
12392 sections in a separate load segment with the large segment flag
12394 (Layout::segment_precedes): Sort large data segments after other
12396 (align_file_offset): New static function.
12397 (Layout::set_segment_offsets): Use align_file_offset.
12398 * output.h (class Output_section): Add is_small_section_ and
12399 is_large_section_ fields.
12400 (Output_section::is_small_section): New function.
12401 (Output_section::set_is_small_section): New function.
12402 (Output_section::is_large_section): New function.
12403 (Output_section::set_is_large_section): New function.
12404 (Output_section::is_large_data_section): New function.
12405 (class Output_segment): Add is_large_data_segment_ field.
12406 (Output_segment::is_large_data_segment): New function.
12407 (Output_segment::set_is_large_data_segment): New function.
12408 * output.cc (Output_section::Output_section): Initialize new
12410 (Output_segment::Output_segment): Likewise.
12411 (Output_segment::add_output_section): Add assertion that large
12412 data sections always go in large data segments. Force small data
12413 sections to the end of the list of data sections. Force small BSS
12414 sections to the start of the list of BSS sections. For large BSS
12415 sections to the end of the list of BSS sections.
12416 * symtab.h (class Symbol): Declare is_common_shndx.
12417 (Symbol::is_defined): Check Symbol::is_common_shndx.
12418 (Symbol::is_common): Likewise.
12419 (class Symbol_table): Define enum Commons_section_type. Update
12420 declarations. Add small_commons_ and large_commons_ fields.
12421 * symtab.cc (Symbol::is_common_shndx): New function.
12422 (Symbol_table::Symbol_table): Initialize new fields.
12423 (Symbol_table::add_from_object): Put small and large common
12424 symbols in the right list.
12425 (Symbol_table::sized_finalized_symbol): Check
12426 Symbol::is_common_shndx.
12427 (Symbol_table::sized_write_globals): Likewise.
12428 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12429 common symbol lists. Don't call do_allocate_commons_list if the
12431 (Symbol_table::do_allocate_commons_list): Remove is_tls
12432 parameter. Add comons_section_type parameter. Change all
12433 callers. Handle small and large common symbols.
12434 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12435 Symbol::is_common_shndx.
12436 * resolve.cc (symbol_to_bits): Likewise.
12437 * target.h (Target::small_common_shndx): New function.
12438 (Target::small_common_section_flags): New function.
12439 (Target::large_common_shndx): New function.
12440 (Target::large_common_section_flags): New function.
12441 (Target::new_output_section): New function.
12442 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12443 small_common_section_flags, and large_common_section_flags
12445 (Target::do_new_output_section): New virtual function.
12446 * arm.cc (Target_arm::arm_info): Initialize new fields.
12447 * i386.cc (Target_i386::i386_info): Likewise.
12448 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12450 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12451 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12452 (Target_x86_64::do_new_output_section): New function.
12453 * configure.ac: Define conditional MCMODEL_MEDIUM.
12454 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12455 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12456 (large_LDFLAGS): Define.
12457 * testsuite/large.c: New file.
12458 * testsuite/testfile.cc (Target_test::test_target_info):
12459 Initialize new fields.
12460 * configure, testsuite/Makefile.in: Rebuild.
12462 2009-06-05 Doug Kwan <dougkwan@google.com>
12464 * Makefile.am (CCFILES): Add target.cc.
12465 * Makefile.in: Regenerate.
12466 * i386.cc (class Target_i386): Define new virtual method to
12467 override do_is_local_label_name in parent.
12468 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12469 local symbols if --discard-locals or -X is given.
12470 * options.h (class General_options): Declare new options
12471 '--discard-locals' and '-X' for discarding locals.
12472 * target.h (class Target): Define new methods is_local_label_name.
12473 Declare new virtual method do_is_local_label_name.
12474 * target.cc: New file.
12475 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12476 (check_SCRIPTS): Add discard_locals_test.sh.
12477 (check_DATA): Add discard_local_tests.syms.
12478 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12479 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12480 * testsuite/Makefile.in: Regenerate.
12481 * testsuite/discard_locals_test.c: New file.
12482 * testsuite/discard_locals_test.sh: Same.
12484 2009-06-05 Doug Kwan <dougkwan@google.com>
12486 * object.cc (Sized_relobj::Sized_relobj): Initialize
12487 discarded_eh_frame_shndx_ to -1U.
12488 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12490 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12491 a discarded .eh_frame section.
12492 (Sized_relobj::do_finalize_local_symbols): Ditto.
12493 * object.h (class Sized_relobj): Declare new member
12494 discarded_eh_frame_shndx_.
12495 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12496 (local_labels_test.o, local_labels_test): New rules.
12497 * testsuite/Makefile.in: Regenerate.
12499 2009-06-04 Doug Kwan <dougkwan@google.com>
12501 * layout.cc (Layout::section_name_mapping): Add mapping for
12502 special ARM sections.
12504 2009-06-03 Doug Kwan <dougkwan@google.com>
12506 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12507 (utils::has_overflow): Same.
12509 2009-06-03 Ian Lance Taylor <iant@google.com>
12511 * layout.cc (Layout::section_name_mapping): New array, replacing
12512 Layout::linkonce_mapping.
12513 (Layout::section_name_mapping_count): New variable, replacing
12514 Layout::linkonce_mapping_count.
12515 (Layout::linkonce_output_name): Remove.
12516 (Layout::output_section_name): Rewrite.
12517 * layout.h (class Layout): Rename Linkonce_mapping to
12518 Section_name_mapping, linkonce_mapping to section_name_mapping,
12519 linkonce_mapping_count to section_name_mapping_count. Don't
12520 declare linkonce_output_name.
12522 2009-06-03 Doug Kwan <dougkwan@google.com>
12524 * gold/arm.cc (namespace utils): New.
12525 (Target_arm::reloc_is_non_pic): Define new method.
12526 (class Arm_relocate_functions): New.
12527 (Target_arm::Relocate::relocate): Handle relocation types used by
12530 2009-06-03 Ian Lance Taylor <iant@google.com>
12532 * arm.cc (Target_arm::scan::global): Use || instead of |.
12534 2009-06-02 Doug Kwan <dougkwan@google.com>
12536 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12537 issued_non_pic_error_.
12538 (class Target_arm::Scan): Declare new method check_non_pic.
12539 Define new method symbol_needs_plt_entry.
12540 Declare new data member issued_non_pic_error_.
12541 (class Target_arm::Relocate): Declare new method
12542 should_apply_static_reloc.
12543 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12544 (Target_arm::Scan::check_non_pic): Define new method.
12545 (Target_arm::Scan::local): Handle a small subset of reloc types used
12547 (Target_arm::Scan::local): Same.
12548 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12550 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12552 * incremental.cc (Incremental_inputs::report_command_line): Filter
12553 out --incremental-* options.
12555 2009-05-29 Doug Kwan <dougkwan@google.com>
12557 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12559 (class Target_arm): Update comment.
12560 (Target_arm::Target_arm): Initialize new data members GOT_,
12561 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12562 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12563 and Target_arm::rel_dyn_section.
12564 Declare new_enum Target_arm::Got_type.
12565 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12567 Update commments for member do_dynsym_value.
12568 (Target_arm::got_size, Target_arm::plt_section,
12569 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12570 new methods inside class defintion.
12571 (Target_arm::got_section): Define new method.
12572 (Target_arm::rel_dyn_section): Same.
12573 (Output_data_plt_arm): New template class.
12574 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12575 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12576 (Output_data_plt_arm::add_entry): Same.
12577 (Output_data_plt_arm::first_plt_entry): Define new
12578 static data member for PLT instruction template.
12579 (Output_data_plt_arm::plt_entry): Same.
12580 (Output_data_plt_arm::do_write): Define new method.
12581 (Target_arm::make_plt_entry): Same.
12582 (Target_arm::do_finalize_sections): Same.
12583 (Target_arm::do_dynsym_value): Same.
12585 2009-05-28 Doug Kwan <dougkwan@google.com>
12587 * Makefile.am (TARGETSOURCES): Add arm.cc.
12588 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12589 * Makefile.in: Regenerate.
12590 * arm.cc: New file.
12591 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12593 2009-05-26 Doug Kwan <dougkwan@google.com>
12595 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12596 (General_options::check_excluded_libs): Strip off directories in
12597 archive name before matching like GNU ld does.
12598 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12599 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12600 (exclude_libs_test_LDFLAGS): Add linker option
12601 -Wl,--exclude-libs,libexclude_libs_test_3
12602 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12603 an explicit archive without using -l.
12604 (alt/libexclude_libs_test_3.a): New make rule.
12605 * testsuite/Makefile.in: Regenerate.
12606 * testsuite/exclude_libs_test.c : Declare lib3_default().
12608 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12609 * exclude_libs_test_3.c: New file.
12611 2009-05-26 Nick Clifton <nickc@redhat.com>
12613 * po/id.po: New Indonesian translation.
12614 * po/gold.pot: Updated template file.
12616 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12618 * testsuite/Makefile.am: Add -ffunction-sections to compile
12619 gc_comdat_test files. Add -Wl,--gc-sections to build
12621 * testsuite/Makefile.in: Regenerate.
12622 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12624 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12626 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12627 kept comdat section was garbage collected.
12628 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12629 * testsuite/Makefile.in: Regenerate.
12630 * testsuite/gc_comdat_test.sh: New file.
12631 * testsuite/gc_comdat_test_1.cc: New file.
12632 * testsuite/gc_comdat_test_2.cc: New file.
12634 2009-05-19 Doug Kwan <dougkwan@google.com>
12636 * archive.cc (Archive::Archive): Move constructor from archive.h
12637 to here. Initialize no_export_.
12638 (Archive::get_elf_object_for_member): Set no_export flag of object.
12639 * archive.h (Archive::Archive): Move constructor body to
12641 (Archive::no_export): New method.
12642 (Archive::no_export_): New field.
12643 * object.h (Object::Object): Initialize no_export_ to false.
12644 (Object::no_export, Object::set_no_export): New methods.
12645 (Object::no_export_): New field.
12646 * options.cc (General_options::parse_exclude_libs): New method.
12647 (General_options::check_excluded_libs) Same.
12648 * options.h (exclude_libs): New option.
12649 (General_options::check_excluded_libs): New method declaration.
12650 (General_options::excluded_libs_): New field.
12651 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12652 default or protected visibility if an object has no-export flag set.
12653 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12654 (check_SCRIPTS): Add exclude_libs_test.sh.
12655 (check_DATA): Add exclude_libs_test.syms.
12656 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12657 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12658 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12659 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12660 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12661 libexclude_libs_test_2.a): New rules.
12662 * testsuite/Makefile.in: Regenerate.
12663 * testsuite/exclude_libs_test.c: New file.
12664 * testsuite/exclude_libs_test.sh: Ditto.
12665 * testsuite/exclude_libs_test_1.c: Ditto.
12666 * testsuite/exclude_libs_test_2.c: Ditto.
12668 2009-05-15 Ian Lance Taylor <iant@google.com>
12670 * configure.ac: Check for declarations for cases where libiberty.h
12671 checks HAVE_DECL_xxx.
12672 * configure, config.in: Rebuild.
12674 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12676 * gold.h (Incremental_argument_list): Remove (invalid) forward
12678 * incremental.cc (Incremental_inputs::report_achive): New method.
12679 (Incremental_inputs::report_object): New method.
12680 (Incremental_inputs::report_script): New method.
12681 (Incremental_inputs::finalize_inputs): New method.
12682 (Incremental_inputs::finalize): Call finalize_inputs().
12683 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12684 Create inputs entries.
12685 * incremental.h (Incremental_input_type): New enum.
12686 (Incremental_inputs::Incremental_input): Initialize new fields.
12687 (Incremental_inputs::report_inputs): New method.
12688 (Incremental_inputs::report_achive): New method.
12689 (Incremental_inputs::report_object): New method.
12690 (Incremental_inputs::report_script): New method.
12691 (Incremental_inputs::finalize_inputs): New method.
12692 (Incremental_inputs::Input_info): New struct.
12693 (Incremental_inputs::Input_info_map): New typedef.
12694 (Incremental_inputs::lock_): New field.
12695 (Incremental_inputs::Inputs_): New field.
12696 (Incremental_inputs::Inputs_map): New field.
12697 * main.cc (main): Call Incremental_input::report_inputs.
12698 * options.h (Input_argument_list): Typedef moved from
12700 (Input_file_group::Files): Remove, use ::Input_argument_list.
12701 (Input_file_group::Input_argument_list): Remove, use
12702 ::Input_argument_list.
12703 * plugin.cc (Plugin_manager::add_input_file): Add error in
12705 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12707 * script.cc (read_input_script): Call
12708 Incremental_input::report_script.
12709 * script.h (Script_info): New class.
12711 2009-04-27 Ian Lance Taylor <iant@google.com>
12713 * x86_64.cc (do_adjust_output_section): Set entsize to
12716 2009-04-23 Elliott Hughes <enh@google.com>
12718 * output.cc (Output_file::close): After short writes, continue
12719 writing from the correct offset in the buffer being written.
12721 2009-04-23 Chris Demetriou <cgd@google.com>
12723 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12724 * configure: Regenerate.
12725 * config.in: Regenerate.
12726 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12727 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12729 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12731 * incremental.cc (Incremental_inputs_header_data): Renamed from
12732 Incremental_input_header_data.
12733 (Incremental_inputs_header_data::data_size): New field.
12734 (Incremental_inputs_header_data::put_input_file_count): Renamed
12735 from input_file_count.
12736 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12737 from command_line_offset.
12738 (Incremental_inputs_header_data::put_reserved): Renamed from
12740 (Incremental_inputs_entry_data): Renamed from
12741 Incremental_input_entry_data.
12742 (Incremental_inputs_entry_data::data_size): New field.
12743 (Incremental_inputs::report_command_line): New method.
12744 (Incremental_inputs::finalize): New method.
12745 (Incremental_inputs::create_incremental_inputs_data): New method.
12746 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12747 * incremental.h: New file.
12748 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12749 (Layout::finalize): Create incremental inputs section in
12750 incremental builds.
12751 (Layout::create_incremental_info_sections): New method.
12752 * layout.h (Layout::incremental_inputs): New method.
12753 (Layout::create_incremental_info_sections): New method.
12754 (Layout::incremental_inputs_): New field.
12755 * main.cc (main): Notify Incremental_input of the command line.
12757 2009-04-01 Ian Lance Taylor <iant@google.com>
12758 Mikolaj Zalewski <mikolajz@google.com>
12760 * gold.h (reserve_unordered_map): Define, three versions, one for
12761 each version of Unordered_map.
12762 * layout.cc (Layout::Layout): Remove options parameter. Add
12763 number_of_input_files parameter. Don't initialize options_.
12764 Initialize number_of_input_files_ and resized_signatures_. Move
12765 sections_are_attached_.
12766 (Layout::layout_group): Reserve space for group_signatures_.
12767 (Layout::find_or_add_kept_section): Change name parameter to be a
12768 reference. Resize signatures_ map when it gets large enough.
12769 (Layout::layout_eh_frame): Use parameters->options() instead of
12771 (Layout::make_output_section): Likewise.
12772 (Layout::attach_allocated_section_to_segment): Likewise.
12773 (Layout::finalize, Layout::create_executable_stack): Likewise.
12774 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12775 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12776 * layout.h (class Layout): Update declarations. Remove options_
12777 field. Add number_of_input_files_ and resized_signatures_
12778 fields. Move sections_are_attached_ field.
12779 * main.cc (main): Pass number of input files to Layout
12780 constructor. Don't pass options.
12782 2009-03-30 Ian Lance Taylor <iant@google.com>
12784 * ffsll.c (ffsll): Correct implementation.
12786 2009-03-27 Ian Lance Taylor <iant@google.com>
12788 * ffsll.c: New file.
12789 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12790 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12791 * ftruncate.c (ftruncate): Declare before definition.
12792 * mremap.c (mremap): Likewise.
12793 * pread.c (pread): Likewise.
12794 * configure, Makefile.in, config.in: Rebuild.
12796 * mremap.c: New file.
12797 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12798 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12799 (mremap): Declare if HAVE_MREMAP is not defined.
12800 * configure, Makefile.in, config.in: Rebuild.
12802 2009-03-27 Cary Coutant <ccoutant@google.com>
12804 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12805 position independent.
12806 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12807 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12809 2009-03-24 Cary Coutant <ccoutant@google.com>
12811 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12813 (needs_dynamic_reloc): Likewise.
12815 2009-03-24 Ian Lance Taylor <iant@google.com>
12817 * yyscript.y (file_cmd): Recognize EXTERN.
12818 (extern_name_list, extern_name_list_body): New nonterminals.
12819 * script.cc (script_add_extern): Define.
12820 * script-c.h (script_add_extern): Declare.
12822 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12824 * object.cc (is_elf_object): Define.
12825 * object.h (is_elf_object): Declare.
12826 * archive.cc (Archive::get_elf_object_for_member): Call
12828 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12830 2009-03-24 Elliott Hughes <enh@google.com>
12832 * output.cc (Output_file::map_anonymous): Define.
12833 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12834 try an anonymous one. Report the size if the mmap fails.
12835 * output.h (class Output_file): Declare map_anonymous.
12837 2009-03-24 Ian Lance Taylor <iant@google.com>
12839 * target-select.cc (instantiate_target): Don't acquire the lock if
12840 the instantiated_target_ field has already been set.
12842 2009-03-23 Ian Lance Taylor <iant@google.com>
12844 * gold-threads.h (class Initialize_lock): Define.
12845 * gold-threads.cc (class Initialize_lock_once): Define.
12846 (initialize_lock_control): New static variable.
12847 (initialize_lock_pointer): New static variable.
12848 (initialize_lock_once): New static function.
12849 (Initialize_lock::Initialize_lock): Define.
12850 (Initialize_lock::initialize): Define.
12851 * target-select.h: Include "gold-threads.h".
12852 (class Target_selector): Add lock_ and initialize_lock_ fields.
12853 Don't define instantiate_target, just declare it.
12854 * target-select.cc (Target_selector::Target_selector): Initialize
12856 (Target_selector::instantiate_target): Define.
12857 * descriptors.h: Include "gold-threads.h".
12858 (class Descriptors): Add initialize_lock_ field.
12859 * descriptors.cc (Descriptors::Descriptors): Initialize new
12861 (Descriptors::open): Use initialize_lock_ field
12862 * errors.h (class Errors): Add initialize_lock_ field.
12863 * errors.cc (Errors::Errors): Initialize new field.
12864 (Errors::initialize_lock): Use initialize_lock_ field.
12865 * powerpc.cc (class Target_selector_powerpc): Remove
12866 instantiated_target_ field. In do_recognize call
12867 instantiate_target rather than do_instantiate_target. In
12868 do_instantiate_target just allocate a new target.
12869 * sparc.cc (class Target_selector_sparc): Likewise.
12871 * freebsd.h: New file.
12872 * i386.cc: Include "freebsd.h".
12873 (Target_i386): Derive from Target_freebsd rather than
12875 (Target_selector_i386): Derive from Target_selector_freebsd rather
12876 than Target_selector.
12877 * x86_64.cc: Include "freebsd.h".
12878 (Target_x86_64): Derive from Target_freebsd rather than
12880 (Target_selector_x86_64): Derive from Target_selector_freebsd
12881 rather than Target_selector.
12882 * target.h (class Target): Add adjust_elf_header and
12883 do_adjust_elf_header.
12884 * output.cc (Output_file_header:: do_sized_write): Call target
12885 adjust_elf_header routine.
12886 * configure.tgt: Set targ_osabi.
12887 * configure.ac: Define GOLD_DEFAULT_OSABI.
12888 * parameters.cc (Parameters::default_target): Pass
12889 GOLD_DEFAULT_OSABI to select_target.
12890 * target-select.h (class Target_selector): Make instantiate_target
12891 protected rather than private.
12892 * Makefile.am (HFILES): Add freebsd.h.
12893 * configure, Makefile.in, config.in: Rebuild.
12895 * merge.cc (do_add_input_section): Correct pend value. Change
12896 message about last entry not being null terminated from error to
12899 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12901 * incremental.cc: New file.
12902 * Makefile.am (CCFILES): Add incremental.cc.
12903 * Makefile.in: Rebuild.
12905 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12907 * layout.cc (Layout::output_section_name): Preserve names
12908 of '.note.' sections.
12910 2009-03-19 Ian Lance Taylor <iant@google.com>
12912 * descriptors.cc (Descriptors::open): Check that the options are
12913 valid before using them.
12915 2009-03-18 Ian Lance Taylor <iant@google.com>
12917 * script-sections.h: Include <list>.
12918 (class Script_sections): Change Sections_elements from std::vector
12919 to std::list. Typedef public Elements_iterator. Add
12920 orphan_section_placement_, data_segment_align_start_, and
12921 saw_data_segment_align_ fields. Remove data_segment_align_index_
12923 * script-sections.cc (class Orphan_section_placement): New class.
12924 (class Sections_element): Add virtual functions is_relro and
12925 orphan_section_init. Remove virtual function place_orphan_here.
12926 (class Output_section_definition): Add is_relro and
12927 orphan_section_init. Remove place_orphan_here.
12928 (class Orphan_output_section): Likewise.
12929 (Script_sections::Script_sections): Update for field changes.
12930 (Script_sections::data_segment_align): Set saw_data_segment_align_
12931 and data_segment_align_start_, not data_segment_align_index.
12932 (Script_sections::data_segment_relro_end): Check
12933 saw_data_segment_align_. Use data_segment_align_start_ rather
12934 than data_segment_align_index_.
12935 (Script_sections::place_orphan): Rewrite to use
12936 Orphan_section_placement.
12938 2009-03-17 Ian Lance Taylor <iant@google.com>
12940 * archive.cc (Archive::add_symbols): Check for a version attached
12941 to the symbol name in the archive map.
12942 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12943 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12944 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12945 (ver_test_11.a): New target.
12946 * testsuite/Makefile.in: Rebuild.
12948 * configure.ac: Check for chsize and posix_fallocate. Replace
12950 * ftruncate.c: New file, from gnulib.
12951 * output.cc (posix_fallocate): Define dummy version if not
12952 HAVE_POSIX_FALLOCATE.
12953 (Output_file::map): Call posix_fallocate rather than lseek and
12955 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12956 * configure, Makefile.in, config.in: Rebuild.
12958 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12960 * layout.h (Layout::create_note): Add section_name parameter.
12961 * layout.cc (Layout::create_note): Likewise.
12962 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12964 2009-03-17 Ian Lance Taylor <iant@google.com>
12966 * descriptors.cc: Include "options.h".
12967 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12968 (Descriptors::open): Always use O_CLOEXEC when opening a new
12969 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12970 then set FD_CLOEXEC.
12972 * sparc.cc (class Target_sparc): Add has_got_section.
12973 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12974 make sure we have a GOT section.
12976 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12977 (Target_sparc::Scan::local): Likewise.
12978 (Target_sparc::Scan::global): Likewise.
12979 (Target_sparc::Relocate::relocate): Likewise.
12980 (Target_sparc::Relocate::relocate_tls): Likewise.
12982 * symtab.cc (Symbol_table::define_default_version): New function,
12983 broken out of add_from_object.
12984 (Symbol_table::add_from_object): Call define_default_version.
12985 (Symbol_table::define_special_symbol): Add resolve_oldsym
12986 parameter. Change all callers. If the version for a symbol comes
12987 from a version script, resolve it with the symbol with the same
12988 name with no version. Also add the symbol without a version if
12990 (do_define_in_output_data): If resolving with oldsym, don't delete
12992 (do_define_in_output_segment): Likewise.
12993 (do_define_as_constant): Likewise.
12994 * symtab.h (class Symbol_table): Update declarations.
12996 2009-03-13 Ian Lance Taylor <iant@google.com>
12998 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12999 (Read_symbols::requeue): New function.
13000 (Read_symbols::do_read_symbols): If make_elf_object fails because
13001 the target type is not configured, and the file was searched for,
13002 issue a warning and retry with the next directory.
13003 (Add_symbols::run): If the file has an incompatible format, and
13004 it was searched for, requeue the Read_symbols task. On error,
13005 release the object.
13006 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13007 dirindex parameter to constructor. Change all callers. Declare
13008 incompatible_warning and requeue.
13009 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13010 input_argument_ and input_group_ fields. Add them to
13011 constructor. Change all callers.
13012 (class Read_script): Add dirindex_ field. Add it to constructor.
13013 Change all callers.
13014 * archive.cc (Archive::setup): Remove input_objects parameter.
13015 Change all callers.
13016 (Archive::get_file_and_offset): Likewise.
13017 (Archive::read_all_symbols): Likewise.
13018 (Archive::read_symbols): Likewise.
13019 (Archive::get_elf_object_for_member): Remove input_objects
13020 parameter. Add punconfigured parameter. Change all callers.
13021 (Archive::add_symbols): Change return type to bool. Check return
13022 value of include_member.
13023 (Archive::include_all_members): Likewise.
13024 (Archive::include_member): Change return type to bool. Return
13025 false if first included object has incompatible target. Set
13026 included_member_ field.
13027 (Add_archive_symbols::run): If add_symbols returns false, requeue
13029 * archive.h (class Archive): Add included_member_ field.
13030 Initialize it in constructor. Add input_file and searched_for
13031 methods. Update declarations.
13032 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13033 input_argument_ fields. Add them to constructor. Change all
13035 * script.cc: Include "target-select.h".
13036 (class Parser_closure): Add skip_on_incompatible_target_ and
13037 found_incompatible_target_ fields. Add
13038 skip_on_incompatible_target parameter to constructor. Change all
13039 callers. Add methods skip_on_incompatible_target,
13040 clear_skip_on_incompatible_target, found_incompatible_target, and
13041 set_found_incompatible_target.
13042 (read_input_script): Add dirindex parameter. Change all callers.
13043 If parser finds an incompatible target, requeue Read_symbols
13045 (script_set_symbol): Clear skip_on_incompatible_target in
13047 (script_add_assertion, script_parse_option): Likewise.
13048 (script_start_sections, script_add_phdr): Likewise.
13049 (script_check_output_format): New function.
13050 * script.h (read_input_script): Update declaration.
13051 * script-c.h (script_check_output_format): Declare.
13052 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13053 (ignore_cmd): Remove OUTPUT_FORMAT.
13054 * fileread.cc (Input_file::Input_file): Add explicit this.
13055 (Input_file::will_search_for): New function.
13056 (Input_file::open): Add pindex parameter. Change all callers.
13057 * fileread.h (class Input_file): Add input_file_argument method.
13058 Declare will_search_for. Update declarations.
13059 * object.cc (make_elf_object): Add punconfigured parameter.
13060 Change all callers.
13061 * object.h (class Object): Make input_file public. Add
13062 searched_for method.
13063 (make_elf_object): Update declaration.
13064 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13066 * dirsearch.h (class Dirsearch): Update declaration.
13067 * options.h (class General_options): Add --warn-search-mismatch.
13068 * parameters.cc (Parameters::is_compatible_target): New function.
13069 * parameters.h (class Parameters): Declare is_compatible_target.
13070 * workqueue.cc (Workqueue::add_blocker): New function.
13071 * workqueue.h (class Workqueue): Declare add_blocker.
13073 * fileread.cc (Input_file::open): Remove options parameter.
13074 Change all callers.
13075 (Input_file::open_binary): Likewise.
13076 * script.cc (read_input_script): Likewise.
13077 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13078 options parameter from constructor. Change all callers.
13079 (class Read_script): Likewise.
13080 * fileread.h (class Input_file): Update declarations.
13081 * script.h (read_input_script): Update declaration.
13083 2009-03-10 Nick Clifton <nickc@redhat.com>
13085 * po/es.po: New Spanish translation.
13087 2009-03-06 Cary Coutant <ccoutant@google.com>
13089 * options.cc (parse_short_option): Keep dash_z from registering itself.
13091 2009-03-03 Ian Lance Taylor <iant@google.com>
13094 * target-reloc.h (relocate_section): Pass output_section to
13096 * i386.cc (Target_i386::should_apply_static_reloc): Add
13097 output_section parameter. Change all callers.
13098 (Target_i386::Relocate::relocate): Add output_section parameter.
13099 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13100 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13101 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13102 * testsuite/two_file_shared.sh: New script.
13103 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13104 (check_DATA): Add two_file_shared.dbg.
13105 (two_file_shared.dbg): New target.
13106 * testsuite/Makefile.in: Rebuild.
13108 2009-03-01 Ian Lance Taylor <iant@google.com>
13110 * configure.ac: Check for byteswap.h.
13111 * configure: Rebuild.
13112 * config.in: Rebuild.
13114 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13116 * layout.cc (Layout::find_or_add_kept_section): New function.
13117 (Layout::add_comdat): Removed.
13118 * layout.h (struct Kept_section): Move out of class Layout.
13119 Remove trailing underscores from field names. Add group_sections
13120 field. Rename group_ field to is_group. Change all uses.
13121 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13122 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13123 comdat_groups_ field.
13124 (Sized_relobj::include_section_group): Use
13125 find_or_add_kept_section and Kept_section::group_sections.
13126 (Sized_relobj::include_linkonce_section): Likewise.
13127 * object.cc (class Sized_relobj): Don't define Comdat_group or
13128 Comdat_group_table. Remove find_comdat_group and
13129 add_comdat_group. Remove comdat_groups_ field.
13130 * plugin.cc (include_comdat_group): Use
13131 Layout::find_or_add_kept_section.
13133 2009-02-28 Ian Lance Taylor <iant@google.com>
13135 * README: --gc-sections and map files are now supported. Document
13136 some build requirements.
13139 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13140 relocatable link set the value of the section symbol to zero.
13141 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13142 relocatable link don't include the section address in the local
13145 2009-02-27 Ian Lance Taylor <iant@google.com>
13148 * options.h (class Search_directory): Add is_system_directory.
13149 (class General_options): Declare is_in_system_directory.
13150 * options.cc (get_relative_sysroot): Make static.
13151 (get_default_sysroot): Make static.
13152 (General_optoins::is_in_system_directory): New function.
13153 * fileread.cc (Input_file::is_in_system_directory): New function.
13154 * fileread.h (class Input_file): Declare is_in_system_directory.
13155 * object.h (class Object): Add is_in_system_directory.
13156 (class Input_objects): Remove system_library_directory_ field.
13157 * object.cc (Input_objects::add_object): Don't set
13158 system_library_directory_.
13159 (input_objects::found_in_system_library_directory): Remove.
13160 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13161 parameter. Change all callers.
13162 (Symbol_table::sized_write_globals): Likewise.
13163 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13164 Call Object::is_in_system_directory.
13165 * symtab.h (class Symbol_table): Update declarations.
13168 * descriptors.h (Open_descriptor): Add is_on_stack field.
13169 * descriptors.cc (Descriptors::open): If the descriptor is on the
13170 top of the stack, remove it. Initialize is_on_stack field.
13171 (Descriptors::release): Only add pod to stack if it is not on the
13173 (Descriptors::close_some_descriptor): Clear stack_next and
13174 is_on_stack fields.
13177 * output.cc (Output_section::find_starting_output_address): Rename
13178 from starting_output_address; add PADDR parameter; change return
13180 * output.h (class Output_section): Declare
13181 find_starting_output_address instead of starting_output_address.
13182 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13183 section symbol for which we can't find a merge section.
13186 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13187 hidden or internal, force the symbol to be local.
13188 * resolve.cc (Symbol::override_visibility): Define.
13189 (Symbol::override_base): Use override_visibility.
13190 (Symbol_table::resolve): Likewise.
13191 (Symbol::override_base_with_special): Likewise.
13192 (Symbol_table::override_with_special): If the visibility is hidden
13193 or internal, force the symbol to be local.
13194 * symtab.h (class Symbol): Add set_visibility and
13195 override_visibility.
13196 * testsuite/ver_test_1.sh: New file.
13197 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13198 (check_DATA): Add ver_test_1.syms.
13199 (ver_test_1.syms): New target.
13200 * testsuite/Makefile.in: Rebuild.
13202 2009-02-25 Cary Coutant <ccoutant@google.com>
13204 * layout.cc (Layout::choose_output_section): Don't rename sections
13205 when using a linker script that has a SECTIONS clause.
13206 * Makefile.in: Regenerate.
13208 * testsuite/Makefile.am (script_test_5.sh): New test case.
13209 * testsuite/Makefile.in: Regenerate.
13210 * testsuite/script_test_5.cc: New file.
13211 * testsuite/script_test_5.sh: New file.
13212 * testsuite/script_test_5.t: New file.
13214 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13216 * archive.cc (Archive::include_member): Update calls to add_symbols.
13217 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13218 the Layout argument.
13219 * dynobj.h (do_add_symbols): Add the Layout argument.
13220 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13222 * object.h (Object::add_symbols): Add the Layout argument.
13223 (Object::do_add_symbols): Add the Layout argument.
13224 (Sized_relobj::do_add_symbols): Add the Layout argument.
13225 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13226 Unify the two versions.
13227 (Add_plugin_symbols): Remove.
13228 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13229 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13230 (Add_plugin_symbols): Remove.
13231 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13232 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13233 (Add_symbols::run): Make it work with Pulginobj.
13235 2009-02-06 Ian Lance Taylor <iant@google.com>
13237 * object.cc (Sized_relobj::do_layout): Make info message start
13238 with lower case letter.
13240 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13242 * binary.cc: Fix file comment.
13244 * options.h (enum Incremental_disposition): Define.
13245 (class General_options): Add new options: --incremental,
13246 --incremental_changed, --incremental_unchanged,
13247 --incremental_unknown. Add incremental_disposition_ and
13248 implicit_incremental_ fields.
13249 (General_options::incremental_disposition): New function.
13250 (class Position_dependent_options): Add incremental_disposition
13252 (Position_dependent_options::copy_from_options): Set incremental
13254 * options.cc (General_options::parse_incremental_changed): New
13256 (General_options::parse_incremental_unchanged): New function.
13257 (General_options::parse_incremental_unknown): New function.
13258 (General_options::General_options): Initialize new fields
13259 incremental_disposition_ and implicit_incremental_.
13260 (General_options::finalize): Check for uasge of --incremental-*
13261 without --incremental.
13263 2009-02-06 Chris Demetriou <cgd@google.com>
13265 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13266 pointer and to report location as the file name associated with
13268 (gold_undefined_symbol_at_location): New function to replace the
13269 old gold_undefined_symbol functionality.
13270 * target-reloc.h (relocate_section): Update to use
13271 gold_undefined_symbol_at_location.
13272 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13273 Call gold_undefined_symbol function rather than gold_error.
13274 * errors.h (Errors::undefined_symbol): Take location as a
13275 string, rather than calculating it from a relocation.
13276 * errors.cc (Errors::fatal): Print "fatal error:" before the
13278 (Errors::error, Errors::error_at_location): Print "error: "
13279 before the formatted message.
13280 (Errors::undefined_symbol): Take location as a string, rather
13281 than calculating it from a relocation.
13282 (gold_undefined_symbol_at_location): New function akin to
13283 old gold_undefined_symbol, calculates location from relocation.
13284 (gold_undefined_symbol): Change to take only a Symbol pointer
13285 and to report location as the file name associated with the symbol.
13286 * testsuite/debug_msg.sh: Update for changed error messages.
13287 * testsuite/undef_symbol.sh: Likewise.
13289 2009-02-04 Duncan Sands <baldrick@free.fr>
13292 * reduced_debug_output.h
13293 (Output_reduced_debug_abbrev_section::failed): Use format for
13295 (Output_reduced_debug_info_section::faild): Likewise.
13297 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13299 * script.cc (Lazy_demangler): New class.
13300 (Version_script_info::get_symbol_version_helper): Demangle a
13303 2009-01-29 Cary Coutant <ccoutant@google.com>
13305 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13307 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13309 2009-01-28 Ian Lance Taylor <iant@google.com>
13311 * version.cc (version_string): Bump to 1.9.
13313 * gold.h: Include <cstring> and <stdint.h>.
13314 * version.cc: Include <cstdio>.
13315 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13317 * reduced_debug_output.cc (insert_into_vector): Rename from
13318 Insert_into_vector; change all callers. Use Swap_unaligned to
13319 avoid aliasing issue; remove union since it is unnecessary.
13321 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13323 * Makefile.am (CCFILES): Add gc.cc.
13324 (HFILES): Add gc.h.
13325 * Makefile.in: Regenerate.
13326 * gold.cc (Gc_runner): New class.
13327 (queue_initial_tasks): Call garbage collection related tasks
13328 when corresponding options are invoked.
13329 (queue_middle_gc_tasks): New function.
13330 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13331 processed early before laying out sections during garbage collection.
13332 * gold.h (queue_middle_gc_tasks): New function.
13333 (is_prefix_of): Move from "layout.cc".
13334 * i386.cc (Target_i386::gc_process_relocs): New function.
13335 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13336 * main.cc (main): Create object of class "Garbage_collection".
13337 * object.cc (Relobj::copy_symbols_data): New function.
13338 (Relobj::is_section_name_included): New function.
13339 (Sized_relobj::do_layout): Allow this function to be called twice
13340 during garbage collection and defer layout of section during the
13342 * object.h (Relobj::get_symbols_data): New function.
13343 (Relobj::is_section_name_included): New function.
13344 (Relobj::copy_symbols_data): New function.
13345 (Relobj::set_symbols_data): New function.
13346 (Relobj::get_relocs_data): New function.
13347 (Relobj::set_relocs_data): New function.
13348 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13349 (Relobj::gc_process_relocs): New function.
13350 (Relobj::do_gc_process_relocs): New pure virtual function.
13351 (Relobj::sd_): New data member.
13352 (Sized_relobj::is_output_section_offset_invalid): New function.
13353 (Sized_relobj::do_gc_process_relocs): New function.
13354 * options.h (General_options::gc_sections): Modify to not be a no-op.
13355 (General_options::print_gc_sections): New option.
13356 * plugin.cc (Plugin_finish::run): Remove function call to
13357 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13358 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13359 * reloc.cc (Read_relocs::run): Add task to process relocs and
13360 determine unreferenced sections when doing garbage collection.
13361 (Gc_process_relocs): New class.
13362 (Sized_relobj::do_gc_process_relocs): New function.
13363 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13364 sections that are garbage collected.
13365 * reloc.h (Gc_process_relocs): New class.
13366 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13367 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13368 symbols whose corresponding sections are garbage collected.
13369 (Symbol_table::Symbol_table): Add new parameter for the garbage
13371 (Symbol_table::gc_mark_undef_symbols): New function.
13372 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13373 (Symbol_table::gc_mark_dyn_syms): New function.
13374 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13376 (Symbol_table::add_from_object): Likewise.
13377 (Symbol_table::add_from_relobj): When building shared objects, do not
13378 treat externally visible symbols as garbage.
13379 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13380 table information for static and relocatable links.
13381 * symtab.h (Symbol_table::set_gc): New function.
13382 (Symbol_table::gc): New function.
13383 (Symbol_table::gc_mark_undef_symbols): New function.
13384 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13385 (Symbol_table::gc_mark_dyn_syms): New function.
13386 (Symbol_table::gc_): New data member.
13387 * target.h (Sized_target::gc_process_relocs): New pure virtual
13389 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13390 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13392 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13394 * options.h (General_options::gc_sections): Define as a no-op for now.
13395 (General_options::no_keep_memory): Ditto.
13396 (General_options::Bshareable): Define.
13397 * options.cc (General_options::finalize): Honor -Bshareable.
13399 2009-01-20 Andreas Schwab <schwab@suse.de>
13401 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13402 read the value in the contents, since we don't use it. Use the
13403 template endianness when writing.
13404 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13406 2009-01-19 Andreas Schwab <schwab@suse.de>
13408 * configure.tgt (powerpc64-*): Fix targ_obj.
13410 2009-01-15 Ian Lance Taylor <iant@google.com>
13412 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13413 local symbols when stripping all symbols.
13415 2009-01-14 Cary Coutant <ccoutant@google.com>
13417 * output.cc (Output_reloc): Add explicit instantiations.
13419 2009-01-14 Cary Coutant <ccoutant@google.com>
13421 * archive.cc (Archive::get_elf_object_for_member): Remove call
13422 to File_read::claim_for_plugin.
13423 * descriptors.cc (Descriptors::open): Remove reference to
13425 (Descriptors::claim_for_plugin): Remove.
13426 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13427 (Descriptors::is_claimed): Remove.
13428 (claim_descriptor_for_plugin): Remove.
13429 * fileread.cc (File_read::claim_for_plugin): Remove.
13430 * fileread.h (File_read::claim_for_plugin): Remove.
13431 (File_read::descriptor): Reopen descriptor if necessary.
13432 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13433 (Plugin_manager::all_symbols_read): Add task parameter. Change
13435 (Plugin_manager::get_input_file): New function.
13436 (Plugin_manager::release_input_file): New function.
13437 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13438 corresponding data member.
13439 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13440 and pass to base constructor. Change all callers.
13441 (get_input_file, release_input_file): New functions.
13442 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13443 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13444 (Plugin_manager::all_symbols_read): Add task parameter.
13445 (Plugin_manager::get_input_file): New function.
13446 (Plugin_manager::release_input_file): New function.
13447 (Plugin_manager::task_): New data member.
13448 (Pluginobj::Pluginobj): Add filesize parameter.
13449 (Pluginobj::filename): New function.
13450 (Pluginobj::descriptor): New function.
13451 (Pluginobj::filesize): New function.
13452 (Pluginobj::filesize_): New data member.
13453 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13454 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13455 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13457 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13458 with archive libraries.
13459 * testsuite/Makefile.in: Regenerate.
13460 * testsuite/plugin_test.c (struct sym_info): New type.
13461 (get_input_file, release_input_file): New static variables.
13462 (onload): Capture new transfer vector entries.
13463 (claim_file_hook): Stop reading at end of file according to filesize.
13464 Factor out parsing of readelf output into separate function.
13465 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13466 APIs and get the source file name from the symbol table. Convert
13467 source file name to corresponding object file name. Print info
13468 message when adding new input files.
13469 (parse_readelf_line): New function.
13470 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13471 * testsuite/plugin_test_2.sh: Likewise.
13472 * testsuite/plugin_test_3.sh: Likewise.
13473 * testsuite/plugin_test_4.sh: New test case.
13475 2009-01-07 Ian Lance Taylor <iant@google.com>
13477 * version.cc (version_string): Bump to 1.8.
13479 2008-12-23 Cary Coutant <ccoutant@google.com>
13481 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13482 * plugin.cc (Plugin_manager::finish): Rename as
13483 layout_deferred_objects. Move cleanup to separate function.
13484 (Plugin_manager::cleanup): New function.
13485 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13487 * plugin.h (Plugin_manager::finish): Rename as
13488 layout_deferred_objects.
13489 (Plugin_manager::cleanup): New function.
13490 (Plugin_manager::cleanup_done): New field.
13492 2008-12-23 Cary Coutant <ccoutant@google.com>
13494 * plugin.cc (is_visible_from_outside): New function.
13495 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13496 so we don't return "IR only" status for exported symbols or -r links.
13498 * testsuite/Makefile.am (plugin_test_3): New test case.
13499 * testsuite/Makefile.in: Regenerate.
13500 * testsuite/plugin_test_3.sh: New file.
13502 2008-12-22 Cary Coutant <ccoutant@google.com>
13504 * object.cc (Sized_relobj::layout_section): New function.
13505 (Sized_relobj::do_layout): Defer layout of input sections until after
13506 plugin has provided replacement files.
13507 (Sized_relobj::do_layout_deferred_sections): New function.
13508 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13509 (Relobj::layout_deferred_sections): New function.
13510 (Relobj::do_layout_deferred_sections): New function.
13511 (Sized_relobj::do_layout_deferred_sections): New function.
13512 (Sized_relobj::layout_section): New function.
13513 (Sized_relobj::Deferred_layout): New structure.
13514 (Sized_relobj::deferred_layout_): New field.
13515 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13516 Change all callers. Layout deferred sections.
13517 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13519 (Plugin_hook::run): Move code from do_plugin_hook inline.
13520 (Plugin_hook::do_plugin_hook): Remove.
13521 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13522 (Plugin_manager::finish): Renamed, was cleanup.
13523 (Plugin_manager::should_defer_layout): New function.
13524 (Plugin_manager::add_deferred_layout_object): New function.
13525 (Plugin_manager::Deferred_layout_list): New type.
13526 (Plugin_manager::deferred_layout_objects_): New field.
13527 (Plugin_hook::do_plugin_hook): Remove.
13529 2008-12-17 Ian Lance Taylor <iant@google.com>
13531 * options.h (class General_options): Add --no case for
13534 2008-12-16 Cary Coutant <ccoutant@google.com>
13536 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13538 (Plugin_manager::claim_file): Create plugin object even if
13539 plugin did not call the add_symbols callback.
13540 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13541 asking for more symbols than were added.
13542 * testsuite/Makefile.am (plugin_test_1): Add test case with
13544 (empty.syms): New target.
13545 * testsuite/Makefile.in: Regenerate.
13546 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13547 message. Don't call add_symbols if no globals.
13548 (all_symbols_read_hook): Don't provide replacement for empty
13551 2008-12-12 Ian Lance Taylor <iant@google.com>
13553 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13554 r_type == 0 for a local symbol with r_sym == 0.
13555 (scan_relocatable_relocs): Pass r_sym to
13556 local_non_section_strategy.
13557 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13560 * configure.ac: Update test for TLS descriptors: they are
13561 supported as of glibc 2.9.
13562 * configure: Rebuild.
13564 2008-12-11 Ian Lance Taylor <iant@google.com>
13567 * target-reloc.h (Default_scan_relocatable_relocs): For each
13568 function, map r_type == 0 to RELOC_DISCARD.
13570 2008-12-10 Cary Coutant <ccoutant@google.com>
13572 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13573 object to override a kept COMDAT group from a plugin object.
13575 2008-12-09 Ian Lance Taylor <iant@google.com>
13578 * yyscript.y (file_cmd): Handle INPUT.
13580 * testsuite/initpri1.c: Change all declarations to be full
13581 prototypes by adding void, to avoid compiler warnings.
13583 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13585 * options.cc (General_options::parse_plugin_opt): New.
13586 (General_options::add_plugin): The argument now is just the filename.
13587 (General_options::add_plugin_option): New.
13588 * options.h (plugin_opt): New.
13589 (add_plugin): Change argument name.
13590 (add_plugin_option): New.
13591 * plugin.cc (Plugin::load): Don't parse the plugin option.
13592 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13593 (Plugin::add_option): New.
13594 (Plugin::args_): Change type.
13595 (Plugin::filename_): New.
13596 (Plugin_manager::add_plugin_option): New.
13597 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13598 * testsuite/Makefile.in: Regenerate.
13600 2008-12-05 Cary Coutant <ccoutant@google.com>
13602 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13603 Handle --strip-lto-sections option.
13604 * options.h (strip_lto_sections): New option.
13606 2008-12-01 Cary Coutant <ccoutant@google.com>
13608 * plugin.cc (ld_plugin_message): Change format parameter to const.
13609 Fix mismatch between new[] and delete.
13611 2008-11-14 Cary Coutant <ccoutant@google.com>
13613 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13616 2008-11-05 Craig Silverstein <csilvers@google.com>
13618 * options.cc (General_options::parse_dynamic_list): New function.
13619 * options.h (General_options): New flags dynamic_list,
13620 dynamic_list_data, dynamic_list_cpp_new, and
13621 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13622 (General_options::in_dynamic_list): New function.
13623 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13624 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13625 (Lex::can_continue_name): Likewise.
13627 (read_script_file): New parameter script_options.
13628 (read_dynamic_list): New function.
13629 (Script_options::define_dynamic_list): New function.
13630 (dynamic_list_keyword_parsecodes): New variable.
13631 (dynamic_list_keywords): New variable.
13632 * script.h (Script_options::define_dynamic_list): New function
13634 (read_dynamic_list): New function prototype.
13635 * symtab.cc (strprefix): New macro.
13636 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13637 dynamic_list_data, dynamic_list_cpp_new, and
13638 dynamic_list_cpp_typeinfo.
13639 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13640 (dynamic_list_expr): New rule.
13641 (dynamic_list_nodes): Likewise.
13642 (dynamic_list_node): Likewise.
13643 * testsuite/Makefile.am (dynamic_list): New test.
13644 * testsuite/Makefile.in: Regenerated.
13645 * testsuite/dynamic_list.t: New file.
13646 * testsuite/dynamic_list.sh: New file.
13648 2008-11-05 Craig Silverstein <csilvers@google.com>
13650 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13651 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13652 (t11_last): Likewise.
13653 * testsuite/ver_test_6.c (main): Likewise.
13655 2008-10-07 Cary Coutant <ccoutant@google.com>
13657 * options.c (General_options::finalize): Add check for -static and
13659 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13662 2008-10-02 Cary Coutant <ccoutant@google.com>
13664 * plugin.cc (make_sized_plugin_object): Fix conditional
13665 compilation to work when not all targets are enabled.
13667 2008-09-29 Cary Coutant <ccoutant@google.com>
13669 * archive.cc (Archive::get_file_and_offset): Use filename instead
13670 of name to get library path.
13671 (Archive::include_member): Unlock external member of a thin archive.
13673 * testsuite/Makefile.am (TEST_AR): New variable.
13674 (thin_archive_test_1): New test.
13675 (thin_archive_test_2): New test.
13676 * testsuite/Makefile.in: Regenerate.
13677 * testsuite/thin_archive_main.cc: New file.
13678 * testsuite/thin_archive_test_1.cc: New file.
13679 * testsuite/thin_archive_test_2.cc: New file.
13680 * testsuite/thin_archive_test_3.cc: New file.
13681 * testsuite/thin_archive_test_4.cc: New file.
13683 2008-09-29 Cary Coutant <ccoutant@google.com>
13685 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13686 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13688 (Sized_relobj::do_finalize_local_symbols): Likewise.
13689 (Sized_relobj::map_to_kept_section): Likewise.
13690 * object.h (Sized_relobj::invalid_address): New constant.
13691 (Sized_relobj::do_output_section_offset): Check for invalid_address
13693 * output.cc (Output_reloc::local_section_offset): Use constant
13694 invalid_address instead of -1U.
13695 (Output_reloc::get_address): Likewise.
13696 (Output_section::output_address): Change -1U to -1ULL.
13697 * output.h (Output_reloc::invalid_address): New constant.
13698 * reloc.cc (Sized_relobj::write_sections): Use constant
13699 invalid_address instead of -1U.
13700 (Sized_relobj::relocate_sections): Likewise.
13701 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13702 values for merge sections.
13703 * target-reloc.h (relocate_for_relocatable): Use constant
13704 invalid_address instead of -1U.
13706 2008-09-19 Cary Coutant <ccoutant@google.com>
13708 Add plugin functionality for link-time optimization (LTO).
13709 * configure.ac (plugins): Add --enable-plugins option.
13710 * configure: Regenerate.
13711 * config.in: Regenerate.
13712 * Makefile.am (LIBDL): New variable.
13713 (CCFILES): Add plugin.cc.
13714 (HFILES): Add plugin.h.
13715 (ldadd_var): Add LIBDL.
13716 * Makefile.in: Regenerate.
13718 * archive.cc: Include "plugin.h".
13719 (Archive::setup): Don't preread archive symbols when using a plugin.
13720 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13721 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13723 (Archive::include_member): Add symbols from plugin objects.
13724 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13725 * descriptors.cc (Descriptors::open): Check for file descriptors
13726 abandoned by plugins.
13727 (Descriptors::claim_for_plugin): New function.
13728 * descriptors.h (Descriptors::claim_for_plugin): New function.
13729 (Open_descriptor::is_claimed): New field.
13730 (claim_descriptor_for_plugin): New function.
13731 * fileread.cc (File_read::claim_for_plugin): New function.
13732 * fileread.h (File_read::claim_for_plugin): New function.
13733 (File_read::descriptor): New function.
13734 * gold.cc: Include "plugin.h".
13735 (queue_initial_tasks): Add task to call plugin hooks for generating
13737 * main.cc: Include "plugin.h".
13738 (main): Load plugin libraries.
13739 * object.h (Pluginobj): Declare.
13740 (Object::pluginobj): New function.
13741 (Object::do_pluginobj): New function.
13742 (Object::set_target): New function.
13743 * options.cc: Include "plugin.h".
13744 (General_options::parse_plugin): New function.
13745 (General_options::General_options): Initialize plugins_ field.
13746 (General_options::add_plugin): New function.
13747 * options.h (Plugin_manager): Declare.
13748 (General_options): Add --plugin option.
13749 (General_options::has_plugins): New function.
13750 (General_options::plugins): New function.
13751 (General_options::add_plugin): New function.
13752 (General_options::plugins_): New field.
13753 * plugin.cc: New file.
13754 * plugin.h: New file.
13755 * readsyms.cc: Include "plugin.h".
13756 (Read_symbols::do_read_symbols): Check for archive before checking
13757 for ELF file. Call plugin hooks to claim files.
13758 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13759 from a real object file; force override when processing replacement
13761 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13762 (Symbol::init_base_object): Likewise.
13763 (Symbol::init_base_output_data): Likewise.
13764 (Symbol::init_base_output_segment): Likewise.
13765 (Symbol::init_base_constant): Likewise.
13766 (Symbol::init_base_undefined): Likewise.
13767 (Symbol::output_section): Assert that object is not a plugin.
13768 (Symbol_table::add_from_pluginobj): New function.
13769 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13771 (Symbol_table::sized_write_globals): Likewise.
13772 (Symbol_table::add_from_pluginobj): Instantiate template.
13773 * symtab.h (Sized_pluginobj): Declare.
13774 (Symbol::in_real_elf): New function.
13775 (Symbol::set_in_real_elf): New function.
13776 (Symbol::in_real_elf_): New field.
13777 (Symbol_table::add_from_pluginobj): New function.
13779 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13780 (LIBDL): New variable.
13781 (LDADD): Add LIBDL.
13782 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13783 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13784 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13785 (MOSTLYCLEANFILES): Likewise.
13786 * testsuite/Makefile.in: Regenerate.
13787 * testsuite/plugin_test.c: New file.
13788 * testsuite/plugin_test_1.sh: New file.
13789 * testsuite/plugin_test_2.sh: New file.
13791 2008-09-16 Ian Lance Taylor <iant@google.com>
13793 * target-reloc.h (relocate_section): Check whether a symbol is
13794 defined by the ABI before reporting an undefined symbol error.
13795 * target.h (Target::is_defined_by_abi): Make parameter const.
13796 (Target::do_is_defined_by_abi): Likewise.
13797 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13798 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13799 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13800 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13801 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13802 * testsuite/Makefile.in: Rebuild.
13804 * fileread.cc (make_view): Add casts to avoid warning.
13806 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13808 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13809 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13811 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13813 * options.h (General_options::output_is_executable): New.
13814 (General_options::output_is_pie): New.
13815 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13816 for shared libraries.
13817 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13819 2008-09-11 Chris Demetriou <cgd@google.com>
13821 * options.h (origin): New -z option.
13822 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13823 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13826 2008-09-05 Cary Coutant <ccoutant@google.com>
13828 * fileread.cc (File_read::make_view): Add check for attempt to map
13829 beyond end of file.
13831 2008-09-05 Cary Coutant <ccoutant@google.com>
13833 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13834 explicit instantiations.
13836 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13839 * options.cc (General_options::finalize): Allow undefined symbols
13840 in shlibs if linking -shared.
13843 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13844 symbols as not needing a dynsym entry.
13846 2008-08-20 Craig Silverstein <csilvers@google.com>
13848 * fileread.cc (File_read::open): Do not lock the file unless it
13849 was successfully opened.
13851 2008-08-14 Cary Coutant <ccoutant@google.com>
13853 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13854 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13855 * testsuite/tls_test.cc (struct int128): 128-bit struct
13856 for testing TLS relocs with non-zero addend.
13857 (v12): New TLS variable.
13859 (t_last): Add check for v12.
13860 * testsuite/tls_test.h (t12): New function.
13861 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13863 2008-08-13 Ian Lance Taylor <iant@google.com>
13865 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13866 set tls_segment_ or relro_segment_.
13867 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13869 * output.h (Output_section::clear_is_relro): New function.
13870 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13871 sections specially even when output_data_ is empty.
13872 (Output_segment::maximum_alignment): When first section is relro,
13873 only force alignment for PT_LOAD segments.
13874 * script.cc (script_data_segment_align): New function.
13875 (script_data_segment_relro_end): New function.
13876 * script-c.h (script_data_segment_align): Declare.
13877 (script_data_segment_relro_end): Declare.
13878 * script-sections.h (class Script_sections): Declare
13879 data_segment_align and data_segment_relro_end. Add fields
13880 segment_align_index_ and saw_relro_end_.
13881 * script-sections.cc (class Sections_element): Add set_is_relro
13882 virtual function. Add new bool* parameter to place_orphan_here.
13883 Add get_output_section virtual function.
13884 (class Output_section_definition): Add set_is_relro. Add new
13885 bool* parameter to place_orphan_here. Add get_output_section.
13886 Add is_relro_ field.
13887 (Output_section_definition::Output_section_definition): Initialize
13888 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13889 and is_relro_ fields.
13890 (Output_section_definition::place_orphan_here): Add is_relro
13892 (Output_section_definition::set_section_addresses): Set relro for
13894 (Output_section_definition::alternate_constraint): Likewise.
13895 (class Orphan_output_section): Add new bool* parameter to
13896 place_orphan_here. Add get_output_section.
13897 (Orphan_output_section::place_orphan_here): Add is_relro
13899 (Script_sections::Script_sections): Initialize
13900 data_segment_align_index_ and saw_relro_end_.
13901 (Script_sections::data_segment_align): New function.
13902 (Script_sections::data_segment_relro_end): New function.
13903 (Script_sections::place_orphan): Set or clear is_relro.
13904 (Script_sections::set_section_addresses): Force alignment of first
13906 * yyscript.y (exp): Call script_data_segment_align and
13907 script_data_segment_relro_end.
13908 * testsuite/relro_script_test.t: New file.
13909 * testsuite/relro_test.cc (using_script): Declare.
13910 (t1, t2): Test using_script.
13911 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13912 (relro_script_test_SOURCES): Define.
13913 (relro_script_test_DEPENDENCIES): Define.
13914 (relro_script_test_LDFLAGS): Define.
13915 (relro_script_test_LDADD): Define.
13916 (relro_script_test.so): New target.
13917 * testsuite/Makefile.in: Rebuild.
13919 2008-08-06 Cary Coutant <ccoutant@google.com>
13921 * archive.cc (Archive::total_archives, Archive::total_members)
13922 (Archive::total_members_loaded): New variables.
13923 (Archive::setup): Add parameter. Add option to preread
13925 (Archive::read_armap): Add counter.
13926 (Archive::get_file_and_offset): New function.
13927 (Archive::get_elf_object_for_member): New function.
13928 (Archive::read_all_symbols): New function.
13929 (Archive::read_symbols): New function.
13930 (Archive::add_symbols): Add counters.
13931 (Archive::include_all_members): Use armap to find members if it's
13933 (Archive::include_member): Skip reading symbols if already read.
13934 Factored code into Archive::get_file_and_offset and
13935 Archive::get_elf_object_for_member. Changed call to
13936 Mapfile::report_include_archive_member.
13937 (Archive::print_stats): New function.
13938 * archive.h: Declare Object and Read_symbols_data classes.
13939 (Archive::Archive): Add initializers for new members.
13940 (Archive::setup): Add parameter.
13941 (Archive::print_stats): New function.
13942 (Archive::total_archives, Archive::total_members)
13943 (Archive::total_members_loaded): New variables.
13944 (Archive::get_file_and_offset): New function.
13945 (Archive::get_elf_object_for_member): New function.
13946 (Archive::read_all_symbols): New function.
13947 (Archive::read_symbols): New function.
13948 (Archive::Archive_member): New class.
13949 (Archive::members_): New member.
13950 (Archive::num_members_): New member.
13951 * main.cc: Include archive.h.
13952 (main): Call Archive::print_stats.
13953 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13954 archive parameter; member_name is now the fully-decorated name.
13955 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13956 * options.h: (General_options): Add --preread-archive-symbols option.
13957 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13960 2008-08-04 Ian Lance Taylor <iant@google.com>
13962 * symtab.h (Symbol::use_plt_offset): New function.
13963 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13964 * powerpc.cc (Relocate::relocate): Likewise.
13965 * sparc.cc (Relocate::relocate): Likewise.
13966 * x86_64.cc (Relocate::relocate): Likewise.
13967 * testsuite/weak_plt.sh: New test.
13968 * testsuite/weak_plt_main.cc: New test.
13969 * testsuite/weak_plt_shared.cc: New test.
13970 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13971 (check_PROGRAMS): Add weak_plt.
13972 (check_DATA): Add weak_plt_shared.so.
13973 (weak_plt_main_pic.o, weak_plt): New targets.
13974 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13975 * testsuite/Makefile.in: Rebuild.
13977 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13979 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13980 * testsuite/Makefile.in: Rebuild.
13982 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13984 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13985 * Makefile.in: Regenerate.
13986 * po/POTFILES.in: Regenerate.
13988 2008-07-29 Ian Lance Taylor <iant@google.com>
13990 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13991 symbols before other symbols.
13992 * testsuite/script_test_2.cc (test_addr): Declare.
13993 (test_addr_alias): Declare.
13994 (main): Check that test_addr and test_addr_alias have the right
13996 * testsuite/script_test_2.t: Define test_addr_alias and
13999 2008-07-24 Ian Lance Taylor <iant@google.com>
14002 * descriptors.cc: New file.
14003 * descriptors.h: New file.
14004 * gold-threads.h (class Hold_optional_lock): New class.
14005 * fileread.cc: Include "descriptors.h".
14006 (File_read::~File_read): Release descriptor rather than closing
14008 (File_read::open) [file]: Call open_descriptor rather than open.
14009 Set is_descriptor_opened_.
14010 (File_read::open) [memory]: Assert that descriptor is not open.
14011 (File_read::reopen_descriptor): New function.
14012 (File_read::release): Release descriptor.
14013 (File_read::do_read): Make non-const. Reopen descriptor.
14014 (File_read::read): Make non-const.
14015 (File_read::make_view): Reopen descriptor.
14016 (File_read::do_readv): Likewise.
14017 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14018 Update declarations.
14019 * layout.cc: Include "descriptors.h".
14020 (Layout::create_build_id): Use open_descriptor rather than open.
14021 * output.cc: Include "descriptors.h".
14022 (Output_file::open): Use open_descriptor rather than open.
14023 * archive.cc (Archive::const_iterator): Change Archive to be
14025 (Archive::begin, Archive::end): Make non-const.
14026 (Archive::count_members): Likewise.
14027 * archive.h (class Archive): Update declarations.
14028 * object.h (Object::read): Make non-const.
14029 * Makefile.am (CCFILES): Add descriptors.cc.
14030 (HFILES): Add descriptors.h.
14031 * Makefile.in: Rebuild.
14034 * gold.h: Always include <clocale>. Add Solaris workarounds
14035 following code in binutils/sysdep.h.
14038 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14039 this->eh_frame_hdr_ is NULL before using it.
14041 * dynobj.cc (Versions::Versions): Update comment.
14043 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14044 the base version name.
14046 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14047 array size plus one.
14048 (Stringpool_template::set_string_offsets): Subtract one from key
14049 before using it as an array index.
14050 (Stringpool_template::get_offset_with_length): Likewise.
14051 (Stringpool_template::write_to_buffer): Likewise.
14052 * stringpool.h (Stringpool_template::get_offset_from_key):
14055 2008-07-23 Ian Lance Taylor <iant@google.com>
14058 * object.h (Merged_symbol_value::value): Do our best to handle a
14062 * script.cc (Version_script_info::get_versions): Don't add empty
14063 version tag to return value.
14064 (Version_script_info::get_symbol_version_helper): Change return
14065 type to bool. Add pversion parameter. Change all callers.
14066 (script_register_vers_node): Don't require a non-NULL tag.
14067 * script.h (class Version_script_info): Update declarations.
14068 (Version_script_info::get_symbol_version): Change return type to
14069 bool. Add version parameter. Change all callers.
14070 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14071 handling. Handle an empty version from a version script.
14072 (Symbol_table::define_special_symbol): Likewise.
14073 * testsuite/ver_test_10.script: New file.
14074 * testsuite/ver_test_10.sh: New file.
14075 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14076 (check_DATA): Add ver_test_10.syms.
14077 (ver_test_10.syms, ver_test_10.so): New target.
14078 * testsuite/Makefile.in: Rebuild.
14080 2008-07-23 Simon Baldwin <simonb@google.com>
14082 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14083 to zero for undefined symbols from dynamic libraries.
14085 2008-07-23 Ian Lance Taylor <iant@google.com>
14087 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14088 Change all callers.
14089 * symtab.h (class Symbol_table): Update declaration.
14090 * testsuite/ver_test_9.cc: New file.
14091 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14092 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14093 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14094 (ver_test_9.so, ver_test_9.o): New targets.
14095 * testsuite/Makefile.in: Rebuild.
14097 2008-07-22 Ian Lance Taylor <iant@google.com>
14099 * options.h (class General_options): Define --check-sections.
14100 * layout.cc (Layout::set_segment_offsets): Handle
14103 * options.h (class General_options): Define -n/--nmagic and
14105 * options.cc (General_options::finalize): For -n/--nmagic or
14106 -N/--omagic, set -static.
14107 * layout.cc (Layout::attach_allocated_section_to_segment): If
14108 -N/--omagic, don't put read-only and read-write sections in
14109 different segments.
14110 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14111 finding a read-only segment.
14112 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14113 don't set the minimum segment alignment to the common page size,
14114 and don't set the file offset to the address modulo the page size.
14115 * script-sections.cc (Script_sections::create_segments): If
14116 -n/--omagic, don't put read-only and read-write sections in
14117 different segments.
14119 * cref.cc: New file.
14120 * cref.h: New file.
14121 * options.h (class General_options): Add --print-symbol-counts.
14122 * main.cc (main): Issue defined symbol report if requested.
14123 * archive.cc (Archive::interpret_header): Make into a const member
14125 (Archive::add_symbols): Call Input_objects::archive_start and
14127 (Archive::const_iterator): Define new class.
14128 (Archive::begin, Archive::end): New functions.
14129 (Archive::include_all_members): Rewrite to use iterator.
14130 (Archive::count_members): New function.
14131 * archive.h (class Archive): Update declarations.
14132 (Archive::filename): New function.
14133 * object.cc: Include "cref.h".
14134 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14135 (Sized_relobj::do_get_global_symbol_counts): New function.
14136 (Input_objects::add_object): Add object to cross-referencer.
14137 (Input_objects::archive_start): New function.
14138 (Input_objects::archive_stop): New function.
14139 (Input_objects::print_symbol_counts): New function.
14140 * object.h: Declare Cref and Archive.
14141 (Object::get_global_symbol_counts): New function.
14142 (Object::do_get_global_symbol_counts): New pure virtual function.
14143 (class Sized_relobj): Add defined_count_ field. Update
14145 (class Input_objects): Add cref_ field. Update constructor.
14146 Update declarations.
14147 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14149 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14151 (Sized_dynobj::do_get_global_symbol_counts): New function.
14152 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14153 defined_count_. Update declarations. Define Symbols typedef.
14154 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14155 parameter. Change all callers.
14156 (Symbol_table::add_from_dynobj): Add sympointers and defined
14157 parameters. Change all callers.
14158 * symtab.h (class Symbol_table): Update declarations.
14159 * Makefile.am (CCFILES): Add cref.cc.
14160 (HFILES): Add cref.h.
14161 * Makefile.in: Rebuild.
14163 2008-07-22 Simon Baldwin <simonb@google.com>
14165 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14166 to zero when writing undefined symbols.
14168 2008-07-22 Ian Lance Taylor <iant@google.com>
14170 * output.cc (Output_section::add_input_section): Don't try to
14171 merge empty merge sections.
14173 2008-07-21 Craig Silverstein <csilvers@google.com>
14175 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14176 Include symbol version in error message.
14178 2008-07-20 Chris Demetriou <cgd@google.com>
14180 * configure.ac (gold_cv_c_random_seed): New configured variable.
14181 (RANDOM_SEED_CFLAGS): New substituted variable.
14182 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14183 * configure: Rebuild.
14184 * Makefile.in: Likewise.
14185 * testsuite/Makefile.in: Likewise.
14187 2008-07-18 Ian Lance Taylor <iant@google.com>
14189 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14190 where we see NAME/NULL and NAME/VERSION as separate symbols.
14191 * testsuite/ver_test_main.cc (main): Call t4.
14192 (t4, t4_2a): Define.
14193 * testsuite/ver_test_2.cc (t4_2): Define.
14194 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14195 * testsuite/ver_test_4.cc (t4_2a): Define.
14196 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14197 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14199 2008-07-17 Ian Lance Taylor <iant@google.com>
14201 * dynobj.cc (Versions::add_def): If we give an error about a
14202 missing version, go ahead and create the version anyhow.
14204 2008-07-10 Ian Lance Taylor <iant@google.com>
14206 Handle output sections with more than 0x7fffffff bytes.
14207 * object.h (class Relobj): Change map_to_output_ to
14208 output_sections_, and just keep a section pointer. Change all
14209 uses. Move comdat group support to Sized_relobj.
14210 (Relobj::is_section_specially_mapped): Remove.
14211 (Relobj::output_section): Remove poff parameter. Change all
14213 (Relobj::output_section_offset): New function.
14214 (Relobj::set_section_offset): Rewrite.
14215 (Relobj::map_to_output): Remove.
14216 (Relobj::output_sections): New function.
14217 (Relobj::do_output_section_offset): New pure virtual function.
14218 (Relobj::do_set_section_offset): Likewise.
14219 (class Sized_relobj): Add section_offsets_ field. Add comdat
14220 group support from Relobj. Update declarations.
14221 (Sized_relobj::get_output_section_offset): New function.
14222 (Sized_relobj::do_output_section_offset): New function.
14223 (Sized_relobj::do_set_section_offset): New function.
14224 * object.cc (Relobj::output_section_address): Remove.
14225 (Sized_relobj::Sized_relobj): Initialize new fields.
14226 (Sized_relobj::include_section_group): Cast find_kept_object to
14228 (Sized_relobj::include_linkonce_section): Likewise.
14229 (Sized_relobj::do_layout): Use separate arrays for output section
14231 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14233 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14234 output_sections and section_offsets.
14235 (Sized_relobj::write_local_symbols): Likewise.
14236 (map_to_kept_section): Compute output address directly.
14237 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14238 output_sections and section_offsets.
14239 (Sized_relobj::write_sections): Likewise.
14240 (Sized_relobj::relocate_sections): Likewise.
14241 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14242 * output.h (class Output_reloc): Update declarations. Change
14243 u2_.relobj to Sized_relobj*.
14244 (class Output_data_reloc): Change add functions to use
14246 * output.cc (Output_reloc::Output_reloc): Change relobj to
14248 (Output_reloc::local_section_offset): Change return type to
14249 Elf_Addr. Use get_output_section_offset.
14250 (Output_reloc::get_address): Likewise.
14251 (Output_section::is_input_address_mapped): Don't call
14252 is_section_specially_mapped.
14253 (Output_section::output_offset): Likewise.
14254 (Output_section::output_address): Likewise.
14255 (Output_section::starting_output_address): Likewise.
14256 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14257 parameter to Sized_relobj*.
14258 (Copy_relocs::need_copy_reloc): Likewise.
14259 (Copy_relocs::save): Likewise.
14260 * copy-relocs.h (class Copy_relocs): Update declarations.
14261 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14262 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14263 * target-reloc.h (relocate_for_relocatable): Change
14264 offset_in_output_section type to Elf_Addr. Change code that uses
14266 * layout.cc (Layout::layout): Always set *off.
14267 * mapfile.cc (Mapfile::print_input_section): Use
14268 output_section_offset.
14269 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14271 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14272 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14273 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14275 2008-07-03 Ian Lance Taylor <iant@google.com>
14277 * layout.cc (Layout::include_section): Do not discard unrecognized
14278 SHT_STRTAB sections.
14280 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14282 * script.cc (Lex::can_continue_name): Make '?' allowable in
14283 version-script names.
14284 * testsuite/version_script.map: Change glob pattern to use '?'
14286 2008-06-30 Manish Singh <yosh@gimp.org>
14289 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14292 2008-06-30 Ian Lance Taylor <iant@google.com>
14296 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14297 versions]: Don't try to read the value in the contents, since we
14298 don't use it. Use the template endianness when writing.
14300 2008-06-25 Cary Coutant <ccoutant@google.com>
14302 * fileread.cc (File_read::make_view): Assert on zero-length view.
14303 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14304 symbol table when there are no symbols to read.
14306 2008-06-23 Craig Silverstein <csilvers@google.com>
14308 * version.cc (version_string): Bump to 1.7
14310 2008-06-18 Craig Silverstein <csilvers@google.com>
14312 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14313 constant 0xFFFF to type Valtype.
14314 (Powerpc_relocate_functions::rel16_ha): Likewise.
14316 2008-06-17 Ian Lance Taylor <iant@google.com>
14318 * output.h (Output_section::Input_section): Initialize p2align_ to
14319 zero for Output_section_data constructors.
14320 (Output_section::Input_section::addralign): If not an input
14321 section, return the alignment of the Output_section_data.
14322 * testsuite/copy_test.cc: New file.
14323 * testsuite/copy_test_1.cc: New file.
14324 * testsuite/copy_test_2.cc: New file.
14325 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14326 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14327 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14328 (copy_test_1_pic.o, copy_test_1.so): New targets.
14329 (copy_test_2_pic.o, copy_test_2.so): New targets.
14330 * testsuite/Makefile.in: Rebuild.
14332 * script-sections.cc (Script_sections::place_orphan): Initialize
14333 local variable exact.
14335 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14337 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14339 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14340 David S. Miller <davem@davemloft.net>
14342 * powerpc.cc: New file.
14343 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14344 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14345 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14346 * Makefile.in: Rebuild.
14348 2008-06-09 Ian Lance Taylor <iant@google.com>
14350 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14352 (throwing, orig_terminate): New static variables.
14353 (terminate_handler): New static function.
14354 (t2): Set terminate handler.
14356 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14359 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14362 2008-05-30 Cary Coutant <ccoutant@google.com>
14364 * archive.cc (Archive::include_all_members) Correct to step
14365 over symbol table and extended name table in thin archives.
14367 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14370 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14373 2008-05-28 Caleb Howe <cshowe@google.com>
14375 * reduced_debug_output.cc: New file.
14376 * reduced_debug_output.h: New file.
14377 * options.h (class General_options): Add --strip-debug-non-line.
14378 * options.cc (General_options::finalize): Add strip_debug_non_line
14379 to the strip heirarchy.
14380 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14382 * layout.cc: Include "reduced_debug_output.h".
14383 (Layout::Layout): Initialize new fields.
14384 (line_only_debug_sections): New static array.
14385 (is_lines_only_debug_sections): New static inline function.
14386 (Layout::include_section): Handle --strip-debug-non-line.
14387 (Layout::make_output_section): If --strip-debug-non-line, build
14388 new output sections for .debug_abbrev and .debug_info.
14389 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14390 gold. Warn about possible overflow.
14391 (read_signed_LEB_128): Likewise.
14392 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14393 (read_signed_LEB_128): Declare.
14394 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14395 (HFILES): Add reduced_debug_output.h.
14396 * Makefile.in: Rebuild.
14398 2008-05-21 Ian Lance Taylor <iant@google.com>
14400 * mapfile.cc: New file.
14401 * mapfile.h: New file.
14402 * options.h (class General_options): Add -M/--print-map and -Map.
14403 * options.cc (General_options::finalize): Make -M equivalent to
14405 * main.cc: Include <cstdio> and "mapfile.h".
14406 (main): Open mapfile if requested.
14407 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14408 constructor. Change caller.
14409 (queue_initial_tasks): Add mapfile parameter. Change caller.
14410 (queue_middle_tasks): Likewise.
14411 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14413 * archive.cc: Include "mapfile.h".
14414 (Archive::add_symbols): Add mapfile parameter. Change all
14415 callers. Pass mapfile, symbol, and reason to include_member.
14416 (Archive::include_all_members): Add mapfile parameter. Change all
14418 (Archive::include_member): Add mapfile, sym, and why parameters.
14419 Change all callers. Report inclusion to map file.
14420 * archive.h: Include "fileread.h".
14421 (class Archive): Update declarations.
14422 (Archive::file): New const method.
14423 (class Add_archive_symbols): Add mapfile_ field. Update
14424 constructor. Change all callers.
14425 * readsyms.h (class Read_symbols): Likewise.
14426 (class Finish_group): Likewise.
14427 (class Read_script): Likewise.
14428 * common.cc: Include "mapfile.h".
14429 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14431 (Symbol_table::do_allocate_commons): Likewise.
14432 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14433 symbol allocation to mapfile.
14434 * common.h (class Allocate_commons_task): Add mapfile_ field.
14435 Update constructor. Change all callers.
14436 * symtab.h (class Symbol_table): Update declarations.
14437 * layout.cc: Include "mapfile.h".
14438 (Layout_task_runner::run): Print information to mapfile.
14439 (Layout::create_gold_note): Change Output_data_fixed_space to
14440 Output_data_zero_fill.
14441 (Layout::create_build_id): Likewise.
14442 (Layout::print_to_mapfile): New function.
14443 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14444 constructor. Change caller.
14445 (class Layout): Declare print_to_mapfile.
14446 * output.cc (Output_section::Input_section::print_to_mapfile): New
14448 (Output_section::add_input_section): If producing a map, always
14449 add to input_sections_ list.
14450 (Output_section::do_print_to_mapfile): New function.
14451 (Output_segment::print_sections_to_mapfile): New function.
14452 (Output_segment::print_section_list_to_mapfile): New function.
14453 * output.h: Include "mapfile.h".
14454 (Output_data::print_to_mapfile): New function.
14455 (Output_data::do_print_to_mapfile): New virtual function.
14456 (Output_segment_headers::do_print_to_mapfile): New function.
14457 (Output_file_header::do_print_to_mapfile): New function.
14458 (Output_data_const::do_print_to_mapfile): New function.
14459 (class Output_data_const_buffer): Add map_name_ field. Update
14460 constructor. Change all callers. Add do_print_to_mapfile
14462 (class Output_data_fixed_space): Likewise.
14463 (class Output_data_space): Likewise.
14464 (class Output_data_zero_fill): New class.
14465 (Output_data_strtab::do_print_to_mapfile): New function.
14466 (Output_data_reloc_base::do_print_to_mapfile): New function.
14467 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14468 (Output_data_group::do_print_to_mapfile): New function.
14469 (Output_data_got::do_print_to_mapfile): New function.
14470 (Output_data_dynamic::do_print_to_mapfile): New function.
14471 (Output_symtab_xindex::do_print_to_mapfile): New function.
14472 (class Output_section): Declare do_print_to_mapflie. Declare
14473 print_to_mapfile in Input_section.
14474 (class Output_segment): Declare new functions.
14475 * object.h (Sized_relobj::symbol_count): New function.
14476 * script-sections.cc
14477 (Output_section_element_dot_assignment::set_section_addresses):
14478 Change Output_data_fixed_space to Output_data_zero_fill.
14479 (Output_data_expression::do_print_to_mapfile): New function.
14480 * script.cc (read_input_script): Add mapfile parameter. Change
14482 * script.h (read_input_script): Update declaration.
14483 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14484 (Eh_frame::do_print_to_mapfile): New function.
14485 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14486 (Output_merge_string::do_print_to_mapfile): New function.
14487 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14489 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14491 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14493 * Makefile.am (CCFILES): Add mapfile.cc.
14494 (HFILES): Add mapfile.h.
14495 * Makefile.in: Rebuild.
14497 2008-05-19 Ian Lance Taylor <iant@google.com>
14499 * options.h (class General_options): Add -z relro.
14500 * layout.cc (Layout::Layout): Initialize relro_segment_.
14501 (Layout::add_output_section_data): Return the output section.
14502 (Layout::make_output_section): Rcognize relro sections and mark
14503 them appropriately.
14504 (Layout::attach_allocated_section_to_segment): Put relro sections
14505 in a PT_GNU_RELRO segment.
14506 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14508 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14510 (Layout::linkonce_mapping): Map d.rel.ro.local to
14511 .data.rel.ro.local.
14512 (Layout::output_section_name): Us .data.rel.ro.local for any
14513 section which begins with that.
14514 * layout.h (class Layout): Update add_output_section_data
14515 declaration. Add relro_segment_ field.
14516 * output.cc (Output_section::Output_section): Initialize is_relro_
14517 and is_relro_local_ fields.
14518 (Output_segment::add_output_section): Group relro sections.
14519 (Output_segment::is_first_section_relro): New function.
14520 (Output_segment::maximum_alignment): If there is a relro section,
14521 align the segment to the common page size.
14522 (Output_segment::set_section_addresses): Track whether we are
14523 looking at relro sections. If the last section is a relro
14524 section, align to the common page size.
14525 (Output_segment::set_section_list_addresses): Add in_relro
14526 parameter. Change all callers. Align to the page size when
14527 moving from relro to non-relro section.
14528 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14530 * output.h (class Output_section): Add is_relro_ and
14531 is_relro_local_ fields.
14532 (Output_section::is_relro): New function.
14533 (Output_section::set_is_relro): New function.
14534 (Output_section::is_relro_local): New function.
14535 (Output_section::set_is_relro_local): New function.
14536 (class Output_segment): Update declarations.
14537 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14538 * sparc.cc (Target_sparc::got_section): Likewise.
14539 * x86_64.cc (Target_x86_64::got_section): Likewise.
14540 * testsuite/relro_test_main.cc: New file.
14541 * testsuite/relro_test.cc: New file.
14542 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14543 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14544 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14545 (relro_test.so, relro_test_pic.o): New targets.
14546 * testsuite/Makefile.in: Rebuild.
14548 2008-05-16 Ian Lance Taylor <iant@google.com>
14550 * output.cc (Output_segment::add_output_section): Remove front
14552 * output.h (class Output_segment): Remove
14553 add_initial_output_section and overloaded add_output_section.
14554 Update declaration of remaining add_output_section.
14555 * layout.cc (Layout::create_interp): Call add_output_section
14556 rather than add_initial_output_section.
14557 (Layout::finish_dynamic_section): Likewise.
14559 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14560 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14561 know the dynamic type.
14562 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14563 field. Initialize it in constructor.
14564 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14565 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14566 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14569 * output.cc (Output_reloc::get_address): Change return type to
14571 * output.h (class Output_reloc): Update get_address declaration.
14572 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14573 for section addresses.
14575 2008-05-09 Ian Lance Taylor <iant@google.com>
14578 * gold.cc (gold_nomem): Use return value of write.
14580 2008-05-08 Ian Lance Taylor <iant@google.com>
14582 * symtab.c (Symbol::init_base_output_data): Add version
14583 parameter. Change all callers.
14584 (Symbol::init_base_output_segment): Likewise.
14585 (Symbol::init_base_constant): Likewise.
14586 (Symbol::init_base_undefined): Likewise.
14587 (Sized_symbol::init_output_data): Likewise.
14588 (Sized_symbol::init_output_segment): Likewise.
14589 (Sized_symbol::init_constant): Likewise.
14590 (Sized_symbol::init_undefined): Likewise.
14591 (Symbol_table::do_define_in_output_data): If the new symbol has a
14592 version, mark it as the default.
14593 (Symbol_table::do_define_in_output_segment): Likewise.
14594 (Symbol_table::do_define_as_constant): Likewise.
14595 * symtab.h (class Symbol): Update declarations.
14596 (class Sized_symbol): Likewise.
14597 * resolve.cc (Symbol::override_version): New function.
14598 (Symbol::override_base): Call override_version.
14599 (Symbol::override_base_with_special): Likewise.
14600 * testsuite/ver_script_8.script: New file.
14601 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14602 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14603 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14604 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14606 2008-05-06 Ian Lance Taylor <iant@google.com>
14609 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14611 (class General_options): Remove existing --undefined, and add
14612 --no-undefined instead. Add new --undefined as synonym for -u.
14613 * archive.cc (Archive::add_symbols): Check whether symbol was
14615 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14616 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14617 all uses. Add IS_UNDEFINED. Update declarations to split
14618 different versions of init_base. Declare init_base_undefined.
14619 (Symbol::is_defined): Handle IS_UNDEFINED.
14620 (Symbol::is_undefined): Likewise.
14621 (Symbol::is_weak_undefined): Call is_undefined.
14622 (Symbol::is_absolute): Handle IS_CONSTANT.
14623 (class Sized_symbol): Update declarations to split different
14624 versions of init. Declare init_undefined.
14625 (class Symbol_table): Declare new functions.
14626 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14627 Change all callers.
14628 (Symbol::init_base_output_data): Likewise.
14629 (Symbol::init_base_output_segment): Likewise.
14630 (Symbol::init_base_constant): Likewise.
14631 (Symbol::init_base_undefined): New function.
14632 (Sized_symbol::init_object): Rename from init. Change all
14634 (Sized_symbol::init_output_data): Likewise.
14635 (Sized_symbol::init_output_segment): Likewise.
14636 (Sized_symbol::init_constant): Likewise.
14637 (Sized_symbol::init_undefined): New function.
14638 (Symbol_table::add_undefined_symbols_from_command_line): New
14640 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14642 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14643 (Symbol::output_section): Likewise.
14644 (Symbol::set_output_section): Likewise.
14645 (Symbol_table::sized_finalize_symbol): Likewise.
14646 (Symbol_table::sized_write_globals): Likewise.
14647 * resolve.cc (Symbol_table::should_override): Likewise.
14648 (Symbol::override_base_with_special): Likewise.
14650 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14651 symbol, change it to have default visibility.
14652 * testsuite/protected_1.cc: New file.
14653 * testsuite/protected_2.cc: New file.
14654 * testsuite/protected_3.cc: New file.
14655 * testsuite/protected_main_1.cc: New file.
14656 * testsuite/protected_main_2.cc: New file.
14657 * testsuite/protected_main_3.cc: New file.
14658 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14659 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14660 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14661 (protected_1.so): New target.
14662 (protected_1_pic.o, protected_2_pic.o): New targets.
14663 (protected_3_pic.o): New target.
14664 (check_PROGRAMS): Add protected_2.
14665 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14666 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14667 * testsuite/Makefile.in: Rebuild.
14669 * options.h (DEFINE_var): Add set_user_set_##varname__.
14670 (DEFINE_bool_alias): New macro.
14671 (class General_options): Define -Bstatic using DEFINE_bool_alias
14672 rather than DEFINE_special. Add --undefined as an alias for -z
14674 * options.cc (General_options::parse_Bstatic): Remove.
14676 * options.h (class General_options): Add --fatal-warnings.
14677 * main.cc (main): Implement --fatal-warnings.
14678 * errors.h (Errors::warning_count): New function.
14680 * options.h (class General_options): Add -Bsymbolic-functions.
14681 * symtab.h (Symbol::is_preemptible): Check for
14682 -Bsymbolic-functions.
14684 2008-05-05 Ian Lance Taylor <iant@google.com>
14686 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14687 as noVARNAME rather than no-VARNAME.
14688 (class General_options): Add option -z combreloc.
14689 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14691 (Output_reloc::sort_before) [SHT_REL]: New function.
14692 (Output_reloc::sort_before) [SHT_RELA]: New function.
14693 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14694 Sort_relocs_comparison.
14695 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14696 parameter. Change all callers.
14697 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14698 sort_relocs parameter. Change all callers.
14699 * output.cc (Output_reloc::get_address): New function, broken out
14701 (Output_reloc::write_rel): Call it.
14702 (Output_reloc::compare): New function.
14703 (Output_data_reloc_base::do_write): Optionally sort relocs.
14705 * configure.ac: If targ_extra_obj is set, link it in.
14706 * configure.tgt: Initialize all variables.
14707 (x86_64*): Set targ_extra_obj and targ_extra_size.
14708 * configure: Rebuild.
14710 * object.cc (Sized_relobj::include_section_group): Adjust section
14711 indexes read from group data. Build vector to pass to
14713 * layout.cc (Layout::layout_group): Add flags and shndxes
14714 parameters. Remove contents parameter. Change caller. Update
14715 explicit instantiations.
14716 * layout.h (class Layout): Update layout_group declaration.
14717 * output.cc (Output_data_group::Output_data_group): Add flags and
14718 input_shndxes parameters. Remove contents parameter. Change
14720 (Output_data_group::do_write): Change input_sections_ to
14722 * output.h (class Output_data_group): Update constructor
14723 declaration. Rename input_sections_ to input_shndxes_.
14724 * testsuite/many_sections_test.cc: Add template.
14726 2008-04-30 Cary Coutant <ccoutant@google.com>
14728 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14730 * layout.cc (Layout::include_section): Refactored check for debug
14732 (Layout::add_comdat): Add new parameters. Change type
14733 of signature parameter. Add object and shndx to signatures table.
14734 (Layout::find_kept_object): New function.
14735 * layout.h: Include <cstring>.
14736 (Layout::is_debug_info_section): New function.
14737 (Layout::add_comdat): Add new parameters.
14738 (Layout::find_kept_object): New function.
14739 (Layout::Kept_section): New struct.
14740 (Layout::Signatures): Change type of map range.
14741 * object.cc (Relobj::output_section_address): New function.
14742 (Sized_relobj::include_section_group): Add new parameters. Change
14743 calls to Layout::add_comdat. Change to build table of kept comdat
14744 groups and table mapping discarded sections to kept sections.
14745 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14746 (Sized_relobj::do_layout): Change calls to include_section_group and
14747 include_linkonce_section.
14748 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14749 value to zero when section is discarded.
14750 (Sized_relobj::map_to_kept_section): New function.
14751 * object.h (Relobj::output_section_address): New function.
14752 (Relobj::Comdat_group): New type.
14753 (Relobj::find_comdat_group): New function.
14754 (Relobj::Comdat_group_table): New type.
14755 (Relobj::Kept_comdat_section): New type.
14756 (Relobj::Kept_comdat_section_table): New type.
14757 (Relobj::add_comdat_group): New function.
14758 (Relobj::set_kept_comdat_section): New function.
14759 (Relobj::get_kept_comdat_section): New function.
14760 (Relobj::comdat_groups_): New field.
14761 (Relobj::kept_comdat_sections_): New field.
14762 (Symbol_value::input_value): Update comment.
14763 (Sized_relobj::map_to_kept_section) New function.
14764 (Sized_relobj::include_linkonce_section): Add new parameter.
14765 * target-reloc.h (Comdat_behavior): New type.
14766 (get_comdat_behavior): New function.
14767 (relocate_section): Add code to map a discarded section to the
14768 corresponding kept section when applying a relocation.
14770 2008-04-30 Craig Silverstein <csilvers@google.com>
14772 * dwarf_reader.cc (next_generation_count): New static var.
14773 (Addr2line_cache_entry): New struct.
14774 (addr2line_cache): New static var.
14775 (Dwarf_line_info::one_addr2line): Added caching.
14776 (Dwarf_line_info::clear_addr2line_cache): New function.
14777 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14778 cache-size parameter.
14779 (Dwarf_line_info::one_addr2line_cache): New function.
14780 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14781 new cache-size argument to one_addr2line(), and clear cache.
14783 2008-04-28 Cary Coutant <ccoutant@google.com>
14785 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14786 R_386_PC8 relocations.
14788 2008-04-23 Ian Lance Taylor <iant@google.com>
14790 * object.cc (Sized_relobj::include_section_group): Check for
14791 invalid section group.
14793 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14796 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14797 than read for file header.
14798 * archive.cc (Archive::include_member): Likewise.
14800 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14802 * aclocal.m4: Regenerate.
14803 * configure: Regenerate.
14805 2008-04-19 Ian Lance Taylor <iant@google.com>
14807 * version.cc (version_string): Bump to 1.6.
14809 * testsuite/Makefile.am (many_sections_r_test): New target.
14810 (many_sections_r_test_SOURCES): Remove.
14811 (many_sections_r_test_DEPENDENCIES): Remove.
14812 (many_sections_r_test_LDFLAGS): Remove.
14813 (many_sections_r_test_LDADD): Remove.
14815 * object.cc (Sized_relobj::do_add_symbols): Always pass
14816 local_symbol_count_ to add_from_relobj.
14818 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14819 every thousand variables.
14820 * testsuite/Makefile.in: Rebuild.
14822 * object.cc (Xindex::initialize_symtab_xindex): New function.
14823 (Xindex::read_symtab_xindex): New function.
14824 (Xindex::sym_xindex_to_shndx): New function.
14825 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14827 (Sized_relobj::do_initialize_xindex): New function.
14828 (Sized_relobj::do_read_symbols): Adjust section links.
14829 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14830 parameter. Change all callers.
14831 (Sized_relobj::include_section_group): Adjust section links and
14832 symbol section indexes.
14833 (Sized_relobj::do_layout): Adjust section links.
14834 (Sized_relobj::do_count_local_symbols): Adjust section links and
14835 symbol section indexes.
14836 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14837 ordinary and special symbols.
14838 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14839 dynsym_xindex parameters. Change all callers. Adjust section
14840 links. Use SHN_XINDEX when needed.
14841 (Sized_relobj::get_symbol_location_info): Adjust section links.
14842 Don't get fooled by special symbols.
14843 * object.h (class Xindex): Define.
14844 (class Object): Add xindex_ parameter. Declare virtual functoin
14845 do_initialize_xindex.
14846 (Object::adjust_sym_shndx): New function.
14847 (Object::set_xindex): New protected function.
14848 (class Symbol_value): Add is_ordinary_shndx_ field.
14849 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14850 (Symbol_value::value): Assert ordinary section.
14851 (Symbol_value::initialize_input_to_output_map): Likewise.
14852 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14853 Change all callers.
14854 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14856 (class Sized_relobj): Update declarations.
14857 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14858 parameter. Change all callers.
14859 (Sized_relobj::adjust_shndx): New function.
14860 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14862 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14863 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14864 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14865 (Sized_dynobj::read_dynsym_section): Adjust section links.
14866 (Sized_dynobj::read_dynamic): Likewise.
14867 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14869 (Sized_dynobj::do_initialize_xindex): New function.
14870 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14871 do_initialize_xindex.
14872 (Sized_dynobj::adjust_shndx): New function.
14873 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14874 dynsym_xindex_ fields.
14875 (Layout::finalize): Add a call to set_section_indexes before
14876 creating the symtab sections.
14877 (Layout::set_section_indexes): Don't do anything if the section
14878 already has a section index.
14879 (Layout::create_symtab_sections): Add shnum parameter. Change
14880 caller. Create .symtab_shndx section if needed.
14881 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14883 (Layout::allocated_output_section_count): New function.
14884 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14886 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14887 fields. Update declarations.
14888 (Layout::symtab_xindex): New function.
14889 (Layout::dynsym_xindex): New function.
14890 (class Write_symbols_task): Add layout_ field.
14891 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14893 * output.cc (Output_section_headers::Output_section_headers): Add
14894 shstrtab_section parameter. Change all callers.
14895 (Output_section_headers::do_sized_write): Store overflow values
14896 for section count and section string table section index in
14897 section header zero.
14898 (Output_file_header::do_sized_write): Check for overflow of
14899 section count and section string table section index.
14900 (Output_symtab_xindex::do_write): New function.
14901 (Output_symtab_xindex::endian_do_write): New function.
14902 * output.h (class Output_section_headers): Add shstrtab_section_.
14903 Update declarations.
14904 (class Output_symtab_xindex): Define.
14905 (Output_section::has_out_shndx): New function.
14906 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14908 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14909 Change all callers.
14910 (Sized_symbol::init): Likewise.
14911 (Symbol::output_section): Check for ordinary symbol.
14912 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14913 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14915 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14916 Change all callers. Simplify handling of symbols from sections
14917 not included in the link.
14918 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14920 (Weak_alias_sorter::operator()): Assert that symbols are
14922 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14924 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14925 parameters. Change all callers.
14926 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14927 symbol distinction. Use SHN_XINDEX when needed.
14928 (Symbol_table::write_section_symbol): Add symtab_xindex
14929 parameter. Change all callers.
14930 (Symbol_table::sized_write_section_symbol): Likewise. Use
14931 SHN_XINDEX when needed.
14932 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14934 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14935 (Symbol::is_defined): Check is_ordinary.
14936 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14937 (Symbol::is_absolute, Symbol::is_common): Likewise.
14938 (class Sized_symbol): Update declarations.
14939 (class Symbol_table): Update declarations.
14940 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14941 parameters. Change all callers.
14942 (Sized_symbol::override): Likewise.
14943 (Symbol_table::override): Likewise.
14944 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14945 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14946 is_ordinary, and orig_st_shndx parameters. Change all callers.
14947 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14948 to be in an ordinary section.
14949 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14950 object and is_ordinary parameters. Change all callers.
14951 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14952 Change all callers. Don't add undefined or non-ordinary symbols
14954 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14955 Change all callers.
14956 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14958 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14959 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14960 (Sized_relobj::relocate_sections): Likewise.
14961 * target-reloc.h (scan_relocs): Adjust section symbol index.
14962 (scan_relocatable_relocs): Likewise.
14963 * i386.cc (Scan::local): Check for ordinary symbols.
14964 * sparc.cc (Scan::local): Likewise.
14965 * x86_64.cc (Scan::local): Likewise.
14966 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14967 to symbol_section_and_value.
14968 * testsuite/many_sections_test.cc: New file.
14969 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14970 (check_PROGRAMS): Add many_sections_test.
14971 (many_sections_test_SOURCES): Define.
14972 (many_sections_test_DEPENDENCIES): Define.
14973 (many_sections_test_LDFLAGS): Define.
14974 (BUILT_SOURCES): Add many_sections_define.h.
14975 (many_sections_define.h): New target.
14976 (BUILT_SOURCES): Add many_sections_check.h.
14977 (many_sections_check.h): New target.
14978 (check_PROGRAMS): Add many_sections_r_test.
14979 (many_sections_r_test_SOURCES): Define.
14980 (many_sections_r_test_DEPENDENCIES): Define.
14981 (many_sections_r_test_LDFLAGS): Define.
14982 (many_sections_r_test_LDADD): Define.
14983 (many_sections_r_test.o): New target.
14984 * testsuite/Makefile.in: Rebuild.
14986 2008-04-17 Cary Coutant <ccoutant@google.com>
14988 * errors.cc (Errors::info): New function.
14989 (gold_info): New function.
14990 * errors.h (Errors::info): New function.
14991 * gold.h (gold_info): New function.
14992 * object.cc (Input_objects::add_object): Print trace output.
14993 * options.cc (options::parse_set): New function.
14994 (General_options::parse_wrap): Deleted.
14995 (General_options::General_options): Deleted initializer.
14996 * options.h (options::String_set): New typedef.
14997 (options::parse_set): New function.
14998 (DEFINE_set): New macro.
14999 (General_options::wrap): Changed to use DEFINE_set. Changed
15000 callers of any_wrap_symbols and is_wrap_symbol.
15001 (General_options::trace, General_options::trace_symbol):
15003 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15004 (General_options::wrap_symbols_): Deleted.
15005 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15007 2008-04-17 David S. Miller <davem@davemloft.net>
15009 * options.cc (General_options::parse_V): New function.
15010 * options.h: Add entries for -V and -Qy.
15012 2008-04-17 Ian Lance Taylor <iant@google.com>
15014 * common.cc (Symbol_table::allocate_commons): Remove options
15015 parameter. Change caller.
15016 (Symbol_table::do_allocate_commons): Remove options parameter.
15017 Change caller. Just call do_allocate_commons_list twice.
15018 (Symbol_table::do_allocate_commons_list): New function, broken out
15019 of do_allocate_commons.
15020 * common.h (class Allocate_commons_task): Remove options_ field.
15021 Update constructor.
15022 * symtab.cc (Symbol_table::Symbol_table): Initialize
15024 (Symbol_table::add_from_object): Put TLS common symbols on
15026 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15027 which are IN_OUTPUT_DATA.
15028 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15029 allocate_commons and do_allocate_commons declarations. Declare
15030 do_allocate_commons_list.
15031 * gold.cc (queue_middle_tasks): Update creation of
15032 Allocate_commons_task to not pass options.
15033 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15034 (TLS_TEST_C_FLAGS): New variable.
15035 (tls_test_c_pic.o): New target.
15036 (tls_test_shared.so): Link in tls_test_c_pic.o.
15037 (tls_test_c_pic_ie.o): New target.
15038 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15039 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15040 (tls_test_c.o): New target.
15041 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15042 (tls_pic_test_LDADD): Likewise.
15043 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15044 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15045 (tls_test_c_gnu2.o): New target.
15046 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15048 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15049 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15050 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15051 * testsuite/tls_test.cc: Include "config.h".
15052 (t_last): Call t11_last.
15053 * testsuite/tls_test.h (t11, t11_last): Declare.
15054 * testsuite/tls_test_c.c: New file.
15055 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15056 * configure.ac: Check for OpenMP support.
15057 * configure, config.in, Makefile.in: Rebuild.
15058 * testsuite/Makefile.in: Rebuild.
15060 2008-04-16 Cary Coutant <ccoutant@google.com>
15062 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15063 (Target_i386::tls_base_symbol_defined_): New field.
15064 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15065 (Target_i386::Scan::global): Likewise.
15066 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15067 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15068 (Target_x86_64::tls_base_symbol_defined_): New field.
15069 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15070 (Target_x86_64::Scan::global): Likewise.
15072 2008-04-16 Cary Coutant <ccoutant@google.com>
15074 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15075 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15076 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15077 building shared libraries.
15078 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15079 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15080 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15081 * testsuite/Makefile.in: Rebuild.
15082 * testsuite/weak_undef.h: New file.
15083 * testsuite/weak_undef_file1.cc: Add extra test cases.
15084 * testsuite/weak_undef_file2.cc: Likewise.
15085 * testsuite/weak_undef_test.cc: Likewise.
15087 2008-04-16 David S. Miller <davem@davemloft.net>
15089 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15090 Add issued_non_pic_error_ field. Declare check_non_pic.
15091 (Target_sparc::Scan::check_non_pic): New function.
15092 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15093 (Target_sparc::Scan::global): Likewise.
15095 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15096 * configure: Rebuild.
15098 * options.h (DEFINE_enable): New macro.
15099 (new_dtags): New enable option.
15100 (initfirst, interpose, loadfltr, nodefaultlib,
15101 nodelete, nodlopen, nodump): New -z options.
15102 * layout.cc (Layout:finish_dynamic_section): If new
15103 dtags enabled, emit DT_RUNPATH. Also, emit a
15104 DT_FLAGS_1 containing any specified -z flags.
15106 2008-04-16 Ian Lance Taylor <iant@google.com>
15108 * copy-relocs.cc: New file.
15109 * copy-relocs.h: New file.
15110 * reloc.cc: Remove Copy_relocs code.
15111 * reloc.h: Likewise.
15112 * reloc-types.h (struct Reloc_types) [both versions]: Add
15113 get_reloc_addend_noerror.
15114 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15115 variants of add_global which take an addend which must be zero.
15116 * i386.cc: Include "copy-relocs.h".
15117 (class Target_i386): Change type of copy_relocs_ to variable,
15118 update initializer.
15119 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15120 Change all callers.
15121 (Target_i386::do_finalize_sections): Change handling of
15123 * sparc.cc: Include "copy-relocs.h".
15124 (class Target_sparc): Change type of copy_relocs_ to variable,
15125 update initializer.
15126 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15127 Change all callers.
15128 (Target_sparc::do_finalize_sections): Change handling of
15130 * x86_64.cc: Include "copy-relocs.h".
15131 (class Target_x86_64): Change type of copy_relocs_ to variable,
15132 update initializer.
15133 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15134 class. Change all callers.
15135 (Target_x86_64::do_finalize_sections): Change handling of
15137 * Makefile.am (CCFILES): Add copy-relocs.cc.
15138 (HFILES): Add copy-relocs.h.
15140 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15142 * testsuite/script_test_4.sh: Permit leading zeroes.
15144 2008-04-15 Ian Lance Taylor <iant@google.com>
15146 * script-sections.cc (Script_sections::create_segments): Use
15147 header_size_adjustment even when there is enough room for the
15149 * testsuite/script_test_4.sh: New file.
15150 * testsuite/script_test_4.t: New file.
15151 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15152 (check_DATA): Add script_test_4.stdout.
15153 (MOSTLYCLEANFILES): Likewise.
15154 (script_test_4): New target.
15155 (script_test_4.stdout): New target.
15156 * testsuite/Makefile.in: Rebuild.
15158 * sparc.cc: Add definitions for Output_data_plt_sparc class
15161 2008-04-14 David S. Miller <davem@davemloft.net>
15163 * sparc.cc: New file.
15164 * Makefile.am (TARGETSOURCES): Add sparc.cc
15165 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15166 * configure.tgt: Document targ_extra_size and
15167 targ_extra_big_endian. Add entries for sparc-* and
15169 * configure.ac: Handle targ_extra_size and
15170 targ_extra_big_endian.
15171 * Makefile.in: Rebuild.
15172 * configure: Likewise.
15173 * po/POTFILES.in: Likewise.
15174 * po/gold.pot: Likewise.
15176 2008-04-14 Ian Lance Taylor <iant@google.com>
15178 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15179 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15180 in the name/type/flags to section mapping. Don't call
15181 allocate_output_section.
15182 (Layout::choose_output_section): Change parameter from adjust_name
15183 to is_input_section. Don't permit input sections after sections
15184 are attached to segments. Don't call allocate_output_section.
15185 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15186 not write_enable_output_section.
15187 (Layout::make_output_section): Don't push to
15188 unattached_section_list_ nor call attach_to_segment. Call
15189 attach_section_to_segment if sections are attached.
15190 (Layout::attach_sections_to_segments): New function.
15191 (Layout::attach_section_to_segment): New function.
15192 (Layout::attach_allocated_section_to_segment): Rename from
15193 attach_to_segment. Remove flags parameter.
15194 (Layout::allocate_output_section): Remove function.
15195 (Layout::write_enable_output_section): Remove function.
15196 * layout.h (class Layout): Update for above changes. Add new
15197 field sections_are_attached_.
15198 * output.h (Output_section::update_flags_for_input_section): New
15200 * output.cc (Output_section::add_input_section): Call
15201 update_flags_for_input_section.
15202 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15204 2008-04-11 Cary Coutant <ccoutant@google.com>
15206 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15207 thought unnecessary.
15208 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15210 2008-04-11 Ian Lance Taylor <iant@google.com>
15212 * output.h (class Output_section_data): Remove inline definition
15214 * output.cc (Output_section_data::set_addralign): New function.
15216 2008-04-11 Cary Coutant <ccoutant@google.com>
15218 Add support for TLS descriptors for i386 and x86_64.
15219 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15220 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15221 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15223 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15224 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15225 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15227 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15228 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15229 Fix problem with initial-exec relocations.
15230 (Target_i386::Relocate::relocate_tls): Likewise.
15231 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15233 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15234 support for section-plus-offset dynamic table entries.
15235 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15236 (Output_data_dynamic::Dynamic_entry): Add support for
15237 section-plus-offset dynamic table entries.
15238 (Output_data_dynamic::Classification): Likewise.
15239 (Output_data_dynamic::classification_): Renamed offset_.
15240 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15241 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15242 (Target_x86_64::make_plt_section): New function.
15243 (Target_x86_64::reserve_tlsdesc_entries): New function.
15244 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15245 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15246 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15247 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15248 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15249 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15250 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15251 add extra PLT entry for TLS descriptors.
15252 (Output_data_plt_x86_64::got_): New field.
15253 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15254 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15256 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15258 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15259 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15260 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15261 R_386_TLS_DESC_CALL relocations.
15262 (Target_x86_64::Scan::global): Likewise.
15263 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15264 for TLS descriptors.
15265 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15266 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15267 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15268 GD-to-IE relaxation.
15269 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15270 and TLS_DESCRIPTORS.
15271 * Makefile.in: Rebuild.
15272 * configure: Rebuild.
15273 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15274 (tls_test_shared2.so): New target.
15275 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15276 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15277 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15278 (tls_shared_gd_to_ie_test_LDADD): New variable.
15279 (tls_shared_gnu2_gd_to_ie_test): New target.
15280 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15282 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15283 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15284 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15285 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15286 (tls_shared_gnu2_test): New target.
15287 (tls_test_gnu2_shared.so): New target.
15288 (tls_shared_gnu2_test_SOURCES): New variable.
15289 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15290 (tls_shared_gnu2_test_LDFLAGS): New variable.
15291 (tls_shared_gnu2_test_LDADD): New variable.
15292 * testsuite/Makefile.in: Rebuild.
15293 * testsuite/Makefile.
15295 2008-04-11 Ian Lance Taylor <iant@google.com>
15297 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15299 * testsuite/Makefile.in: Rebuild.
15301 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15303 * testsuite/script_test_2.cc (main): Adjust test.
15305 2008-04-11 David S. Miller <davem@davemloft.net>
15306 Ian Lance Taylor <iant@google.com>
15308 * options.h (General_options): Add entries for '-Y' and
15310 * options.cc (General_options:finalize): If -Y was used, add those
15311 entries to the library path instead of the default "/lib" and
15314 2008-04-11 David S. Miller <davem@davemloft.net>
15316 * testsuite/justsyms.t: Start at 0x100.
15317 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15318 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15320 * testsuite/script_test_2.cc: Adjust string and section length
15323 2008-04-09 Ian Lance Taylor <iant@google.com>
15326 * script-sections.cc (Sections_element::allocate_to_segment): Add
15328 (Output_section_definition::allocate_to_segment): Likewise.
15329 (Orphan_output_section::allocate_to_segment): Likewise.
15330 (Script_sections::attach_sections_using_phdrs_clause): Don't
15331 propagate non-PT_LOAD segments to orphan sections.
15332 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15333 readelf rather than objdump.
15334 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15335 .interp section and PT_INTERP segment are the same size.
15336 * testsuite/Makefile.in: Rebuild.
15338 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15339 aliases for symbols defined in the same object.
15340 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15341 (weak_alias_test_SOURCES): New variable.
15342 (weak_alias_test_DEPENDENCIES): New variable.
15343 (weak_alias_test_LDFLAGS): New variable.
15344 (weak_alias_test_LDADD): New variable.
15345 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15346 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15347 (weak_alias_test_3.o): New target.
15348 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15349 * testsuite/weak_alias_test_main.cc: New file.
15350 * testsuite/weak_alias_test_1.cc: New file.
15351 * testsuite/weak_alias_test_2.cc: New file.
15352 * testsuite/weak_alias_test_3.cc: New file.
15354 2008-04-08 Ian Lance Taylor <iant@google.com>
15356 * options.h (class General_options): Add --noinhibit-exec option.
15357 * main.cc (main): Check --noinhibit-exec.
15359 * options.h (class General_options): Define --wrap as a special
15360 option. Add wrap_symbols_ field.
15361 (General_options::any_wrap_symbols): New function.
15362 (General_options::is_wrap_symbol): New function.
15363 * options.cc (General_options::parse_wrap): New function.
15364 (General_options::General_options): Initialize wrap_symbols_.
15365 * symtab.cc (Symbol_table::wrap_symbol): New function.
15366 (Symbol_table::add_from_object): Handle --wrap.
15367 * symtab.h (class Symbol_table): Declare wrap_symbol.
15368 * target.h (Target::wrap_char): New function.
15369 (Target::Target_info): Add wrap_char field.
15370 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15371 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15372 * testsuite/testfile.cc (Target_test::test_target_info):
15375 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15378 * layout.h (class Layout): Add added_eh_frame_data_ field.
15379 * layout.cc (Layout::Layout): Initialize new field.
15380 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15381 output section until we find a section we merged successfully.
15382 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15383 that the size be non-zero.
15385 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15388 2008-04-08 Craig Silverstein <csilvers@google.com>
15390 * configure.ac: Export new conditional variable HAVE_ZLIB.
15391 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15393 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15394 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15396 2008-04-07 Ian Lance Taylor <iant@google.com>
15398 * version.cc (version_string): Set to "1.5".
15400 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15401 Add issued_non_pic_error_ field. Declare check_non_pic.
15402 (Target_x86_64::Scan::check_non_pic): New function.
15403 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15404 (Target_x86_64::Scan::global): Likewise.
15406 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15407 addend parameter. Change caller. Handle merge sections.
15408 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15409 Address to Addend. Don't add in the result of
15410 local_section_offset, pass down the addend and use the returned
15412 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15413 Update declarations of local_section_offset and symbol_value.
15414 * testsuite/two_file_test_1.cc (t18): New function.
15415 * testsuite/two_file_test_2.cc (f18): New function.
15416 * testsuite/two_file_test_main.cc (main): Call t18.
15417 * testsuite/two_file_test.h (t18, f18): Declare.
15419 * configure.ac: Don't test for objdump, c++filt, or readelf.
15420 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15422 (TEST_READELF): New variable.
15423 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15424 (check_PROGRAMS): Add two_file_strip_test.
15425 (two_file_strip_test): New target.
15426 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15427 (two_file_same_shared_strip_test_SOURCES): New variable.
15428 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15429 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15430 (two_file_same_shared_strip_test_LDADD): New variable.
15431 (two_file_shared_strip.so): New target.
15432 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15433 (ver_test_5.syms, ver_test_7.syms): Likewise.
15434 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15435 (strip_test_3.stdout): Use TEST_OBJDUMP.
15436 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15438 2008-04-04 Cary Coutant <ccoutant@google.com>
15440 * symtab.h (Symbol::is_weak_undefined): New function.
15441 (Symbol::is_strong_undefined): New function.
15442 (Symbol::is_absolute): New function.
15443 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15444 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15446 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15447 (weak_undef_test): New target.
15448 * testsuite/Makefile.in: Rebuild.
15449 * testsuite/weak_undef_file1.cc: New file.
15450 * testsuite/weak_undef_file2.cc: New file.
15451 * testsuite/weak_undef_test.cc: New file.
15453 2008-04-03 Craig Silverstein <csilvers@google.com>
15455 * compressed_output.h (class Output_compressed_section): Use
15457 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15459 (zlib_compressed_suffix): Removed.
15460 (Output_compressed_section::set_final_data_size): Use unsigned
15462 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15463 Fix linker invocation.
15464 (flagstest_o_specialfile_and_compress_debug_sections):
15466 * testsuite/Makefile.in: Regenerated.
15468 2008-04-02 David S. Miller <davem@davemloft.net>
15470 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15471 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15473 2008-04-02 Craig Silverstein <csilvers@google.com>
15477 2008-04-02 Ian Lance Taylor <iant@google.com>
15479 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15480 parameters. Update for new key type to views_. Change all
15482 (File_read::read): Adjust for byteshift in returned view.
15483 (File_read::add_view): New function, broken out of
15484 find_and_make_view.
15485 (File_read::make_view): New function, broken out of
15486 find_and_make_view.
15487 (File_read::find_or_make_view): Add offset and aligned
15488 parameters. Rewrite accordingly. Change all callers.
15489 (File_read::get_view): Add offset and aligned parameters. Adjust
15490 for byteshift in return value.
15491 (File_read::get_lasting_view): Likewise.
15492 * fileread.h (class File_read): Update declarations.
15493 (class File_read::View): Add byteshift_ field. Add byteshift to
15494 constructor. Add byteshift method.
15495 * archive.h (Archive::clear_uncached_views): New function.
15496 (Archive::get_view): Add aligned parameter. Change all callers.
15497 * object.h (Object::get_view): Add aligned parameter. Change all
15499 (Object::get_lasting_view): Likewise.
15501 * fileread.cc (File_read::release): Don't call clear_views if
15502 there are multiple objects.
15503 * fileread.h (File_read::clear_uncached_views): New function.
15504 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15507 2008-03-31 Cary Coutant <ccoutant@google.com>
15509 Add thin archive support.
15510 * archive.cc (Archive::armagt): New const.
15511 (Archive::setup): Remove task parameter and calls to unlock.
15512 (Archive::unlock_nested_archives): New function.
15513 (Archive::read_header): Add nested_off parameter. Change
15515 (Archive::interpret_header): Likewise.
15516 (Archive::include_all_members): Change to handle thin
15518 (Archive::include_member): Likewise.
15519 * archive.h (Archive::Archive): Add new parameters and
15521 (Archive::armagt): New const.
15522 (Archive::setup): Remove task parameter.
15523 (Archive::unlock_nested_archives): New function.
15524 (Archive::read_header): Add nested_off parameter.
15525 (Archive::interpret_header): Likewise.
15526 (Archive::Nested_archive_table): New typedef.
15527 (Archive::is_thin_archive_): New field.
15528 (Archive::nested_archives_): New field.
15529 (Archive::options_): New field.
15530 (Archive::dirpath_): New field.
15531 (Archive::task_): New field.
15532 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15533 for thin archives. Pass additional parameters to
15534 Archive::Archive. Unlock the archive file after calling
15537 2008-03-29 Ian Lance Taylor <iant@google.com>
15539 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15540 version symbol to be local.
15541 * testsuite/ver_test_4.sh: New file.
15542 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15543 (check_DATA): Add ver_test_4.syms.
15544 (ver_test_4.syms): New target.
15545 * testsuite/Makefile.in: Rebuild.
15548 (Output_section::Input_section_sort_entry::has_priority): New
15550 (Output_section::Input_section_sort_entry::match_file_name): New
15552 (Output_section::Input_section_sort_entry::match_section_name):
15554 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15556 (Output_section::Input_section_sort_entry::match_section_file):
15558 (Output_section::Input_section_sort_compare::operator()): Rewrite
15559 using new Input_section_sort_entry functions. Sort crtbegin and
15560 crtend first. Sort sections with no priority before sections with
15562 * testsuite/initpri1.c (d3): Check j != 4.
15563 (cd5): New constructor/destructor function.
15564 (main): Check j != 2.
15566 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15567 new symbol when resolving, don't call set_is_default.
15568 * testsuite/ver_test_7.cc: New file.
15569 * testsuite/ver_test_7.sh: New file.
15570 * testsuite/Makefile.am (ver_test_7.so): New target.
15571 (ver_test_7.o): New target.
15572 (check_SCRIPTS): Add ver_test_7.sh.
15573 (check_DATA): Add ver_test_7.syms.
15574 (ver_test_7.syms): New target.
15576 2008-03-28 Ian Lance Taylor <iant@google.com>
15578 * layout.cc (Layout::layout): If we see an input section with a
15579 name that needs sorting, set the must_sort flag for the output
15581 (Layout::make_output_section): If the name of the output section
15582 indicates that it might require sorting, set the may_sort flag.
15583 * output.h (Output_section::may_sort_attached_input_sections): New
15585 (Output_section::set_may_sort_attached_input_sections): New
15587 (Output_section::must_sort_attached_input_sections): New
15589 (Output_section::set_must_sort_attached_input_sections): New
15591 (class Output_section): Declare Input_section_sort_entry. Define
15592 Input_section_sort_compare. Declare
15593 sort_attached_input_sections. Add new fields:
15594 may_sort_attached_input_sections_,
15595 must_sort_attached_input_sections_,
15596 attached_input_sections_are_sorted_.
15597 * output.cc (Output_section::Output_section): Initialize new
15599 (Output_section::add_input_section): Add an entry to
15600 input_sections_ if may_sort or must_sort are true.
15601 (Output_section::set_final_data_size): Call
15602 sort_attached_input_sections if necessary.
15603 (Output_section::Input_section_sort_entry): Define new class.
15604 (Output_section::Input_section_sort_compare::operator()): New
15606 (Output_section::sort_attached_input_sections): New function.
15607 * configure.ac: Check whether the compiler supports constructor
15608 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15609 * testsuite/initpri1.c: New file.
15610 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15611 CONSTRUCTOR_PRIORITY.
15612 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15613 (initpri1_LDFLAGS): New variable.
15614 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15616 2008-03-27 Ian Lance Taylor <iant@google.com>
15618 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15619 * testsuite/common_test_1.c: New file.
15620 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15621 (common_test_1_SOURCES): New variable.
15622 (common_test_1_DEPENDENCIES): New variable.
15623 (common_test_1_LDFLAGS): New variable.
15625 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15626 and commons_ correctly when NAME/VERSION does not override
15628 * testsuite/ver_test_6.c: New file.
15629 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15630 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15631 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15633 2008-03-26 Ian Lance Taylor <iant@google.com>
15635 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15636 of an undefined symbol from a version script.
15637 * testsuite/Makefile.am (ver_test_5.so): New target.
15638 (ver_test_5.o): New target.
15639 (check_SCRIPTS): Add ver_test_5.sh.
15640 (check_DATA): Add ver_test_5.syms.
15641 (ver_test_5.syms): New target.
15642 * testsuite/ver_test_5.cc: New file.
15643 * testsuite/ver_test_5.script: New file.
15644 * testsuite/ver_test_5.sh: New file.
15645 * Makefile.in, testsuite/Makefile.in: Rebuild.
15648 Fix problems building gold with gcc 4.3.0.
15649 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15650 (gold_error_at_location, gold_warning_at_location): Use it.
15651 * configure.ac: Check whether we can compile and use a template
15652 function with a printf attribute.
15653 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15654 when jumping over bytes.
15655 * object.cc: Instantiate Object::read_section_data.
15656 * debug.h: Include <cstring>
15657 * dwarf_reader.cc: Include <algorithm>
15658 * main.cc: Include <cstring>.
15659 * options.cc: Include <cstring>.
15660 * output.cc: Include <cstring>.
15661 * script.cc: Include <cstring>.
15662 * script.h: Include <string>.
15663 * symtab.cc: Include <cstring> and <algorithm>.
15664 * target-select.cc: Include <cstring>.
15665 * version.cc: Include <string>.
15666 * testsuite/testmain.cc: Include <cstdlib>.
15667 * configure, config.in: Rebuild.
15669 2008-03-25 Ian Lance Taylor <iant@google.com>
15671 * options.cc: Include "../bfd/bfdver.h".
15672 (options::help): Print bug reporting address.
15674 * version.cc (print_version): Adjust output for current value of
15675 BFD_VERSION_STRING.
15679 * options.cc (options::help): Print list of supported targets.
15680 * target-select.h: Include <vector>.
15681 (class Target_selector): Make machine_, size_, and is_big_endian_
15682 fields const. Add bfd_name_ and instantiated_target_ fields.
15683 (Target_selector::Target_selector): Add bfd_name parameter.
15684 (Target_selector::recognize): Make non-virtual, call
15686 (Target_selector::recognize_by_name): Make non-virtual, call
15687 do_recognize_by_name.
15688 (Target_selector::supported_names): New function.
15689 (Target_selector::bfd_name): New function.
15690 (Target_selector::do_instantiate_target): New pure virtual
15692 (Target_selector::do_recognize): New virtual function.
15693 (Target_selector::do_recognize_by_name): New virtual function.
15694 (Target_selector::instantiate_target): New private function.
15695 (supported_target_names): Declare.
15696 * target-select.cc (Target_selector::Target_selector): Update for
15697 new parameter and fields.
15698 (select_target_by_name): Check that the name matches before
15699 calling recognize_by_name.
15700 (supported_target_names): New function.
15701 * i386.cc (class Target_selector_i386): Update Target_selector
15702 constructor call. Remove recognize and recognize_by_name. Add
15703 do_instantiate_target.
15704 * x86_64.cc (class Target_selector_x86_64): Likewise.
15705 * testsuite/testfile.cc (class Target_selector_test): Update for
15706 changes to Target_selector.
15708 * README: Rewrite, with some notes on unsupported features.
15710 2008-03-24 Cary Coutant <ccoutant@google.com>
15712 * i386.cc (Target_i386::Got_type): New enum declaration.
15713 (Target_i386::Scan::local): Updated callers of Output_data_got
15715 (Target_i386::Scan::global): Likewise.
15716 (Target_i386::Relocate::relocate): Likewise.
15717 (Target_i386::Relocate::relocate_tls): Likewise.
15718 * object.h (Got_offset_list): New class.
15719 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15720 (Sized_relobj::local_got_offset): Likewise.
15721 (Sized_relobj::set_local_got_offset): Likewise.
15722 (Sized_relobj::local_has_tls_got_offset): Removed.
15723 (Sized_relobj::local_tls_got_offset): Removed.
15724 (Sized_relobj::set_local_tls_got_offset): Removed.
15725 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15726 * output.cc (Output_data_got::add_global): Added got_type parameter.
15727 (Output_data_got::add_global_with_rel): Likewise.
15728 (Output_data_got::add_global_with_rela): Likewise.
15729 (Output_data_got::add_global_pair_with_rel): New function.
15730 (Output_data_got::add_global_pair_with_rela): New function.
15731 (Output_data_got::add_local): Added got_type parameter.
15732 (Output_data_got::add_local_with_rel): Likewise.
15733 (Output_data_got::add_local_with_rela): Likewise.
15734 (Output_data_got::add_local_pair_with_rel): New function.
15735 (Output_data_got::add_local_pair_with_rela): New function.
15736 (Output_data_got::add_global_tls): Removed.
15737 (Output_data_got::add_global_tls_with_rel): Removed.
15738 (Output_data_got::add_global_tls_with_rela): Removed.
15739 (Output_data_got::add_local_tls): Removed.
15740 (Output_data_got::add_local_tls_with_rel): Removed.
15741 (Output_data_got::add_local_tls_with_rela): Removed.
15742 * output.h (Output_data_got::add_global): Added got_type parameter.
15743 (Output_data_got::add_global_with_rel): Likewise.
15744 (Output_data_got::add_global_with_rela): Likewise.
15745 (Output_data_got::add_global_pair_with_rel): New function.
15746 (Output_data_got::add_global_pair_with_rela): New function.
15747 (Output_data_got::add_local): Added got_type parameter.
15748 (Output_data_got::add_local_with_rel): Likewise.
15749 (Output_data_got::add_local_with_rela): Likewise.
15750 (Output_data_got::add_local_pair_with_rel): New function.
15751 (Output_data_got::add_local_pair_with_rela): New function.
15752 (Output_data_got::add_global_tls): Removed.
15753 (Output_data_got::add_global_tls_with_rel): Removed.
15754 (Output_data_got::add_global_tls_with_rela): Removed.
15755 (Output_data_got::add_local_tls): Removed.
15756 (Output_data_got::add_local_tls_with_rel): Removed.
15757 (Output_data_got::add_local_tls_with_rela): Removed.
15758 * resolve.cc (Symbol::override_base_with_special): Removed
15759 reference to has_got_offset_ field.
15760 * symtab.cc (Symbol::init_fields): Replaced initialization
15761 of got_offset_ with got_offsets_. Removed initialization
15763 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15764 (Symbol::got_offset): Likewise.
15765 (Symbol::set_got_offset): Likewise.
15766 (Symbol::has_tls_got_offset): Removed.
15767 (Symbol::tls_got_offset): Removed.
15768 (Symbol::set_tls_got_offset): Removed.
15769 (Symbol::got_offset_): Removed.
15770 (Symbol::tls_mod_got_offset_): Removed.
15771 (Symbol::tls_pair_got_offset_): Removed.
15772 (Symbol::got_offsets_): New field.
15773 (Symbol::has_got_offset): Removed.
15774 (Symbol::has_tls_mod_got_offset): Removed.
15775 (Symbol::has_tls_pair_got_offset): Removed.
15776 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15777 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15779 (Target_x86_64::Scan::global): Likewise.
15780 (Target_x86_64::Relocate::relocate): Likewise.
15781 (Target_x86_64::Relocate::relocate_tls): Likewise.
15783 2008-03-25 Ben Elliston <bje@au.ibm.com>
15785 * yyscript.y: Fix spelling error in comment.
15787 2008-03-24 Ian Lance Taylor <iant@google.com>
15789 * options.h (class General_options): Define build_id option.
15790 * layout.h (class Layout): Declare write_build_id, create_note,
15791 create_build_id. Add build_id_note_ member.
15792 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15793 "libiberty.h", "md5.h", "sha1.h".
15794 (Layout::Layout): Initialize eh_frame_data_,
15795 eh_frame_hdr_section_, and build_id_note_.
15796 (Layout::finalize): Call create_build_id.
15797 (Layout::create_note): New function, broken out of
15798 Layout::create_gold_note.
15799 (Layout::create_gold_note): Call create_note.
15800 (Layout::create_build_id): New function.
15801 (Layout::write_build_id): New function.
15802 (Close_task_runner::run): Call write_build_id.
15804 * x86_64.cc: Correct license to GPLv3.
15806 2008-03-23 Ian Lance Taylor <iant@google.com>
15808 * options.cc: Include "demangle.h".
15809 (parse_optional_string): New function.
15810 (parse_long_option): Handle takes_optional_argument.
15811 (parse_short_option): Update dash_z initializer. Handle
15812 takes_optional_argument.
15813 (General_options::General_options): Initialize do_demangle_.
15814 (General_options::finalize): Set do_demangle_. Handle demangling
15816 * options.h (parse_optional_string): Declare.
15817 (struct One_option): Add optional_arg field. Update constructor.
15818 Update call constructor calls. Add takes_optional_argument
15820 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15821 (DEFINE_optional_string): Define.
15822 (General_options::demangle): Change from DEFINE_bool to
15823 DEFINE_optional_string.
15824 (General_options::no_demangle): New function.
15825 (General_options::do_demangle): New function.
15826 (General_options::set_do_demangle): New function.
15827 (General_options::execstack_status_): Move definition to end of
15829 (General_options::static_): Likewise.
15830 (General_options::do_demangle_): New field.
15831 * object.cc (big_endian>::get_symbol_location_info): Call
15832 Options::do_demangle, not Options::demangle.
15833 * symtab.cc (demangle): Likewise.
15835 2008-03-22 Ian Lance Taylor <iant@google.com>
15837 * gold.h: Include <cstddef> and <sys/types.h>
15838 * options.h: Include <cstring>.
15840 2008-03-21 Ian Lance Taylor <iant@google.com>
15842 * Added source code to GNU binutils.
15844 Copyright (C) 2008-2014 Free Software Foundation, Inc.
15846 Copying and distribution of this file, with or without modification,
15847 are permitted in any medium without royalty provided the copyright
15848 notice and this notice are preserved.
15854 version-control: never