1 2014-07-08 Cary Coutant <ccoutant@google.com>
4 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
5 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
6 (Sized_dynobj::base_read_symbols): ...new method.
7 * object.h (Sized_relobj_file::base_read_symbols): New method.
8 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
9 (Sized_relobj_file::base_read_symbols): ...new method.
10 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
11 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
12 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
14 2014-07-04 Alan Modra <amodra@gmail.com>
16 * po/POTFILES.in: Regenerate.
18 2014-07-02 Jing Yu <jingyu@google.com>
20 * aarch64.cc: New file
21 * Makefile.am (TARGETSOURCES): Add aarch64.cc
22 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
23 * Makefile.in: Regenerate.
24 * configure.tgt: Add entries for aarch64*.
25 * configure.ac: Likewise.
26 * configure: Likewise.
28 2014-06-27 Alan Modra <amodra@gmail.com>
30 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
32 2014-06-24 Cary Coutant <ccoutant@google.com>
34 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
36 (Dwo_file::sized_read_unit_index): Likewise.
38 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
41 * Makefile.am (TARGETSOURCES): Add mips.cc
42 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
43 * configure.tgt: Add entries for mips*.
44 * configure.ac: Likewise.
45 * Makefile.in: Regenerate.
46 * configure: Likewise.
48 2014-06-09 Cary Coutant <ccoutant@google.com>
50 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
51 unit_length is within section bounds.
53 2014-06-09 Cary Coutant <ccoutant@google.com>
56 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
59 2014-06-07 Alan Modra <amodra@gmail.com>
61 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
63 2014-06-06 Cary Coutant <ccoutant@google.com>
65 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
66 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
67 (Dwarf_pubnames_table::read_header): Likewise.
68 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
71 2014-06-05 Joel Brobecker <brobecker@adacore.com>
73 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
74 * Makefile.in, configure: Regenerate.
76 2014-06-03 Alan Modra <amodra@gmail.com>
78 * powerpc.cc (addis_12_2): Define.
79 (Stub_table::do_write): Support fusion on ELFv2 stubs.
81 2014-06-03 Alan Modra <amodra@gmail.com>
83 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
86 2014-06-02 Alan Modra <amodra@gmail.com>
88 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
89 Only ignore relocs on ELFv1.
90 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
92 2014-05-30 Cary Coutant <ccoutant@google.com>
94 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
95 * testsuite/Makefile.in: Regenerate.
96 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
98 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
101 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
102 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
104 2014-05-15 Alan Modra <amodra@gmail.com>
106 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
107 Compare FDE contents with DW_CFA_nop rather than 0.
109 2014-05-13 Sriraman Tallam <tmsriram@google.com>
111 * symtab.h (may_need_copy_reloc): Remove check for position independent
113 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
114 position independence before pc absolute may_need_copy_reloc call.
115 Add check for executable output befor pc relative may_need_copy_reloc
121 * powerpc.cc: Add check for no position independence before
122 may_need_copy_reloc calls.
123 * testsuite/pie_copyrelocs_test.cc: New file.
124 * testsuite/pie_copyrelocs_shared_test.cc: New file.
125 * Makefile.am (pie_copyrelocs_test): New test.
126 * Makefile.in: Regenerate.
128 2014-05-08 Martin Liška <mliska@suse.cz>
130 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
132 2014-05-06 Cary Coutant <ccoutant@google.com>
135 * i386.cc (Output_data_got_plt_i386): New class.
136 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
137 parameter. Change all callers.
138 (Output_data_plt_i386::layout_): Remove.
139 (Output_data_plt_i386::got_plt_): Change type.
140 (Target_i386::got_plt_): Change type. Change all references.
141 (Target_i386::got_section): Create instance of new class.
142 (Output_data_got_plt_i386::do_write): New function.
143 * x86_64.cc (Output_data_got_plt_x86_64): New class.
144 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
145 parameter. Change all callers.
146 (Output_data_plt_x86_64::layout_): Remove.
147 (Output_data_plt_x86_64::got_plt_): Change type.
148 (Target_x86_64::got_plt_): Change type. Change all references.
149 (Target_x86_64::got_section): Create instance of new class.
150 (Output_data_got_plt_x86_64::do_write): New function.
151 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
152 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
155 2014-05-05 Cary Coutant <ccoutant@google.com>
157 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
158 if we have pubnames/pubtypes.
160 2014-05-02 Cary Coutant <ccoutant@google.com>
162 * defstd.cc (in_segment): Define __ehdr_start here...
163 * layout.cc (Layout::finalize): ...Instead of here. Set the
164 output segment when known.
165 * resolve.cc (Symbol::override_base_with_special): Remember
166 the original binding.
167 * symtab.cc (Symbol::set_output_segment): New function.
168 (Symbol::set_undefined): New function.
169 * symtab.h (Symbol::is_weak_undefined): Check original undef
171 (Symbol::is_strong_undefined): New function.
172 (Symbol::set_output_segment): New function.
173 (Symbol::set_undefined): New function.
174 * target-reloc.h (is_strong_undefined): Remove.
175 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
176 Check for hidden undefs.
177 (relocate_section): Call Symbol::is_strong_undefined.
179 * testsuite/Makefile.am (ehdr_start_test_1)
180 (ehdr_start_test_2, ehdr_start_test_3)
181 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
182 * testsuite/Makefile.in: Regenerate.
183 * testsuite/ehdr_start_def.cc: New source file.
184 * testsuite/ehdr_start_test.cc: New source file.
185 * testsuite/ehdr_start_test.t: New linker script.
186 * testsuite/ehdr_start_test_4.sh: New shell script.
188 2014-04-23 Cary Coutant <ccoutant@google.com>
191 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
193 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
195 * layout.cc (Layout::include_section): Allow a target to decide
196 whether to include a section.
197 * target.h (Target::should_include_section): New function.
198 (Target::do_should_include_section): New function.
200 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
202 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
204 (Copy_relocs::emit): ... here.
205 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
206 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
207 (Copy_reloc_entry::entries_): Change from private to protected.
209 2014-04-02 Sriraman Tallam <tmsriram@google.com>
211 * icf.cc (get_section_contents): Replace copies of reloc
212 vectors with const references.
214 2014-04-02 Cary Coutant <ccoutant@google.com>
216 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
217 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
218 * configure: Regenerate.
219 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
220 -fno-use-linker-plugin.
221 (LINK1, CXXLINK1): Add it to the link command.
222 * testsuite/Makefile.in: Regenerate.
224 2014-03-12 Alan Modra <amodra@gmail.com>
226 * Makefile.in: Regenerate.
228 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
230 * symtab.h (Symbol::set_nonvis): New function.
232 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
234 * symtab.cc (Sized_symbol<32>::init_output_data):
235 Instantiate the template.
236 (Sized_symbol<64>::init_output_data): Likewise.
238 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
240 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
241 adjust dynamic symbol value.
242 * target.h (Target::adjust_dyn_symbol): New function.
243 (Target::do_adjust_dyn_symbol): New function.
245 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
247 * output.cc (Output_data_dynamic::Dynamic_entry::write):
248 Get the value of DYNAMIC_CUSTOM dynamic entry.
249 * output.h (Output_data_dynamic::add_custom): New function.
250 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
252 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
253 * target.h (Target::dynamic_tag_custom_value): New function.
254 (Target::do_dynamic_tag_custom_value): New function.
256 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
258 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
260 * target.h (Target::has_custom_set_dynsym_indexes): New function.
261 (Target::do_has_custom_set_dynsym_indexes): New function.
262 (Target::set_dynsym_indexes): New function.
263 (Target::do_set_dynsym_indexes): New function.
265 2014-03-07 Alan Modra <amodra@gmail.com>
267 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
268 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
269 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
270 (Powerpc_relocate_functions::has_overflow_bitfield,
271 overflowed): Use the above.
272 (Target_powerpc::Relocate::relocate): Correct overflow checking
273 for a number of relocations. Modify overflow test for 16-bit
274 fields in instructions to signed/unsigned according to whether
275 the field takes a signed or unsigned value.
277 2014-03-05 Alan Modra <amodra@gmail.com>
279 Update copyright years.
281 2014-03-05 Alan Modra <amodra@gmail.com>
283 * powerpc.cc (Target_powerpc::Scan::local, global): Support
284 R_PPC64_ADDR64_LOCAL.
285 (Target_powerpc::Relocate::relocate): Likewise.
287 2014-03-03 Alan Modra <amodra@gmail.com>
289 * dwp.cc (print_version): Update copyright year to current.
291 2014-02-10 Alan Modra <amodra@gmail.com>
293 * po/gold.pot: Regenerate.
295 2014-02-06 Cary Coutant <ccoutant@google.com>
297 Fix problem where -u is ignored when a weak undef is seen.
299 * archive.cc (Library_base::should_include_member): Reorder
300 code to check for -u option if a weak undef has already been seen.
301 * testsuite/Makefile.am (weak_undef_test_2): New test case.
302 * testsuite/Makefile.in: Regenerate.
303 * testsuite/weak_undef_file3.cc: New file.
304 * testsuite/weak_undef_file4.cc: New file.
305 * testsuite/weak_undef_test_2.cc: New file.
307 2014-02-05 Cary Coutant <ccoutant@google.com>
309 Fix issues with gold undefined symbol diagnostics.
312 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
314 * target-reloc.h (is_strong_undefined): New function.
315 (relocate_section): Move undef vtable symbol check from here.
316 Check for is_strong_undefined.
318 2014-02-05 Cary Coutant <ccoutant@google.com>
320 Fix problems with the --dynamic-list option.
323 * options.cc (General_options::parse_dynamic_list):
324 Set have_dynamic_list_.
325 (General_options::General_options): Initialize have_dynamic_list_.
326 (General_options::finalize): Turn off -Bsymbolic and
327 -Bsymbolic-functions if --dynamic-list provided.
328 * options.h (General_options::have_dynamic_list): New function.
329 (General_options::have_dynamic_list_): New data member.
330 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
334 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
335 in --dynamic-list, mark it.
337 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
338 (dynamic_list_2): New test case.
339 * testsuite/Makefile.in: Regenerate.
340 * testsuite/dynamic_list_2.cc: New file.
341 * testsuite/dynamic_list_2.t: New file.
342 * testsuite/dynamic_list_lib1.cc: New file.
343 * testsuite/dynamic_list_lib2.cc: New file.
344 * testsuite/gc_dynamic_list_test.c: New file.
345 * testsuite/gc_dynamic_list_test.sh: New file.
346 * testsuite/gc_dynamic_list_test.t: New file.
348 2014-01-28 Cary Coutant <ccoutant@google.com>
350 Add .gdb_index version 7 support.
352 * gold/dwarf_reader.cc: include <utility> (for make_pair).
353 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
355 (Dwarf_ranges_table::read_ranges_table): Likewise.
356 (Dwarf_pubnames_table::read_section): Check for GNU-style
357 sections, and for compressed debug sections.
358 (Dwarf_pubnames_table::read_header): Compute end address of table.
359 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
360 for end of list by offset, not by offset == 0.
361 (Dwarf_info_reader::do_read_string_table): Check for compressed
363 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
364 Initialize new data members.
365 (Dwarf_pubnames_table::next_name): return flag_byte.
366 (Dwarf_pubnames_table::end_of_table_): New data member.
367 (Dwarf_pubnames_table::is_gnu_style_): New data member.
368 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
369 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
370 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
371 read skeleton type unit DIEs.
372 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
373 (Gdb_index::do_write): Write flag_byte.
374 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
375 (Gdb_index::Cu_vector): Store flags along with cu indexes.
376 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
377 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
379 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
381 * version.cc (print_version): Update copyright year to 2014.
383 2013-12-19 Dimitry Andric <dimitry@andric.com>
385 * stringpool.cc (Stringpool_template::reserve): Add
386 HAVE_UNORDERED_MAP case.
387 * stringpool.cc (Stringpool_template::print_stats): Likewise.
389 2013-12-18 Cary Coutant <ccoutant@google.com>
391 * configure.ac: Check for <unordered_set> and <unordered_map>.
392 * config.in: Regenerate.
393 * configure: Regenerate.
394 * system.h: Use <unordered_set> and <unordered_map> if available.
396 2013-12-10 Roland McGrath <mcgrathr@google.com>
398 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
399 with $(INSTALL_PROGRAM_ENV).
400 * Makefile.in: Regenerate.
402 2013-11-22 Cary Coutant <ccoutant@google.com>
404 * configure.ac: Add check for which library is needed for
406 * configure: Regenerate.
408 2013-11-22 Cary Coutant <ccoutant@google.com>
410 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
412 * testsuite/Makefile.in: Regenerate.
414 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
416 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
417 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
418 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
419 (Target_x86_64<size>::Scan::local): Likewise.
420 (Target_x86_64<size>::Scan::global): Likewise.
421 (Target_x86_64<size>::Relocate::relocate): Likewise.
422 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
424 (Target_x86_64<size>::Scan::check_non_pic(): Handle
427 * testsuite/Makefile.am (check_PROGRAMS): Add
428 exception_x86_64_bnd_test.
429 (exception_x86_64_bnd_test_SOURCES): New macro.
430 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
431 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
432 (exception_x86_64_bnd_test_LDADD): Likewise.
433 (exception_x86_64_bnd_1.o): New rule.
434 (exception_x86_64_bnd_2.o): Likewise.
435 * testsuite/Makefile.in: Regenerated.
437 2013-11-15 Alan Modra <amodra@gmail.com>
439 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
441 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
442 Only call ppc64_local_entry_offset for 64-bit. Restrict
443 symval_for_branch lookup to ELFv1.
444 (Stub_table::add_plt_call_entry): Use unsigned int off.
445 (Output_data_glink::Address, invalid_address): New.
446 (Output_data_glink::add_eh_frame): Move out of line. Add
448 (Output_data_glink::add_global_entry, find_global_entry,
449 global_entry_address): New functions.
450 (Output_data_glink::global_entry_stubs_, end_branch_table_,
451 ge_size): New variables.
452 (Output_data_glink::set_final_data_size): Add global entry
454 (Output_data_glink::do_write): Write global entry stubs.
455 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
456 parameter. Return true for ELFv2. Adjust callers.
457 (Target_powerpc::Scan::local, global): Restrict opd lookup to
458 ELFv1. Similarly for ifunc and dynamic relocation processing
459 specific to ELFv1. Recognize that symbols are defined on
460 their plt entries for ELFv2.
461 (Target_powerpc::symval_for_branch): Assert if called for
463 (Target_powerpc::Relocate::relocate): Use global entry plt
464 stub for symbol value if such exists on ELFv2.
465 (Target_powerpc::Relocate::relocate): Don't call
466 symval_for_branch when ELFv2. Do adjust for local entry
468 (Target_powerpc::do_dynsym_value): Set symbols to global entry
470 (Target_powerpc::do_plt_address_for_global): Similarly.
472 2013-11-14 Cary Coutant <ccoutant@google.com>
474 Revert patch -- this did not fix the problem, and there is
477 2013-11-14 Cary Coutant <ccoutant@google.com>
480 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
481 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
482 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
483 updating fde_offsets_.
484 (Eh_frame_hdr::lock_): New data member.
486 2013-11-14 Cary Coutant <ccoutant@google.com>
488 * dwp.cc (Dwo_file_entry): New type.
489 (File_list): Use Dwo_file_entry.
490 (Dwo_file::verify): New function.
491 (Dwo_file::verify_dwo_list): New function.
492 (Dwo_file::sized_verify_dwo_list): New function.
493 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
495 (Dwp_options): New enum type.
496 (dwp_options): Add --verify-only.
499 * dwp.h (gold_info): Add declaration.
501 2013-11-14 Cary Coutant <ccoutant@google.com>
504 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
505 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
506 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
507 updating fde_offsets_.
508 (Eh_frame_hdr::lock_): New data member.
510 2013-11-06 Cary Coutant <ccoutant@google.com>
513 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
514 before reloc sections.
516 2013-11-04 Alan Modra <amodra@gmail.com>
518 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
519 (Symbol::needs_dynamic_reloc): Test new flag.
520 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
521 (Target_powerpc::Scan::get_reference_flags): Add target param.
522 Return FUNC_DESC_ABI for 64-bit ELFv1.
523 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
525 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
526 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
528 2013-10-31 Cary Coutant <ccoutant@google.com>
530 Restore support for dwp v2 DWARF package file format.
532 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
533 tu_length parameter. Adjust all callers.
534 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
535 * dwp.cc: Include dwarf.h.
536 (Section_bounds): New struct type.
537 (Unit_set): New struct type.
538 (Dwo_file::Dwo_file): Initialize new data member.
539 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
540 Combine and rename to...
541 (Dwo_file::read_unit_index): ...this.
542 (Dwo_file::sized_read_compunit_index)
543 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
544 (Dwo_file::sized_read_unit_index): ...this.
545 (Dwo_file::copy_section): Remove section_name, is_str_offsets
546 parameters; add section_id parameter.
547 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
548 (Dwo_file::add_unit_set): ...this.
549 (Dwo_file::shndx_map_): Remove.
550 (Dwo_file::sect_offsets_): New data member.
551 (Dwp_output_file::Dwp_output_file): Initialize new data members.
552 (Dwp_output_file::add_section): Rename to...
553 (Dwp_output_file::add_contribution): ...this.
554 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
555 (Dwp_output_file::add_tu_set): Likewise.
556 (Dwp_output_file::Contribution): New type.
557 (Dwp_output_file::Section::contributions): New data member.
558 (Dwp_output_file::Cu_or_tu_set): Remove.
559 (Dwp_output_file::Section::Section): New ctor.
560 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
561 (Dwp_output_file::Dwp_index::Section_table): New type.
562 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
563 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
565 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
566 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
567 (Dwp_output_file::Dwp_index::section_table): New member function.
568 (Dwp_output_file::Dwp_index::section_table_end): New member function.
569 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
570 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
571 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
572 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
573 (Dwp_output_file::Dwp_index::section_table_): New data member.
574 (Dwp_output_file::Dwp_index::section_mask_): New data member.
575 (Dwp_output_file::add_output_section): New member function.
576 (Dwp_output_file::write_new_section): New member function.
577 (Dwp_output_file::write_contributions): New member function.
578 (Dwp_output_file::section_id_map_): New data member.
579 (class Dwo_id_info_reader): Remove.
580 (class Unit_reader): New class.
581 (get_dwarf_section_name): New function.
582 (Dwo_file::read_executable): Adjust initializations of class data.
583 (Dwo_file::read): Add support for v2 package file format.
584 (Dwo_file::read_unit_index): Likewise.
585 (Dwo_file::sized_read_unit_index): Likewise.
586 (Dwo_file::copy_section): Likewise.
587 (Dwo_file::add_unit_set): Likewise.
588 (Dwp_output_file::add_output_section): Likewise.
589 (Dwp_output_file::add_contribution): Likewise.
590 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
592 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
594 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
596 (Dwp_output_file::initialize): Remove unused function.
597 (Dwp_output_file::finalize): Add support for v2 package file format.
598 (Dwp_output_file::write_index): Likewise.
599 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
602 2013-10-31 Cary Coutant <ccoutant@google.com>
604 * configure.ac: Fix check for -fmerge-constants.
605 * configure.ac: Regenerate.
607 2013-10-30 Roland McGrath <mcgrathr@google.com>
609 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
610 Correct 9-byte nop sequence to match what the assembler generates.
612 2013-10-30 Alan Modra <amodra@gmail.com>
614 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
615 ppc64_local_entry_offset, ppc64_local_entry_offset,
616 do_read_symbols): New functions.
617 (Powerpc_relobj::e_flags_, st_other_): New vars.
618 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
619 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
620 (Powerpc_relobj::e_flags_): New var.
621 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
622 and adjust for ELFv2.
623 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
624 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
625 (Powerpc_dynobj::do_find_special_sections): Likewise.
626 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
627 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
628 to ELFv2 local entry.
629 (Target_powerpc::do_relax): No thread safe barriers needed for
631 (Output_data_plt_powerpc::initial_plt_entry_size_,
632 plt_entry_size): Delete. Replace all uses with
633 first_plt_entry_offset() and plt_entry_size().
634 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
635 reserved_size parm. Update callers.
636 (Output_data_plt_powerpc::entry_count): Update.
637 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
638 and use Target_powerpc::first_plt_entry_offset().
639 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
640 rename to plt_entry_size.
641 (Output_data_plt_powerpc::add_ifunc_entry,
642 add_local_ifunc_entry): Adjust reloc for ELFv2.
643 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
644 (glink_eh_frame_fde_64v2): New.
645 (Stub_table::plt_call_size): Support ELFv2 sizing.
646 (Output_data_glink::add_eh_frame): Use the new FDE.
647 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
648 (Stub_table::do_write): Write ELFv2 stubs and glink.
649 (Target_powerpc::Relocate::relocate): Replaces nop after call
650 with ld 2,24(1) and adjust local offset destination for ELFv2.
652 2013-10-30 Alan Modra <amodra@gmail.com>
654 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
655 (Target_powerpc::Scan::global, local): Likewise.
656 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
657 on all ppc64 @h and @ha relocs.
659 2013-10-14 Alan Modra <amodra@gmail.com>
661 * output.h (Output_data_got::add_constant): Tidy.
662 (Output_data_got::add_constant_pair): New function.
663 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
664 methods used so as to first call reserve_ent().
666 2013-10-11 Roland McGrath <mcgrathr@google.com>
668 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
669 add_got_entry and add_got_entry_pair.
671 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
672 (HAVE_PUBNAMES): Likewise.
673 * configure: Regenerate.
675 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
676 * testsuite/Makefile.in: Regenerate.
678 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
679 Remove const from declaration.
680 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
681 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
682 * output.h (Output_file_header): Remove const from member target_
683 and corresponding constructor argument.
684 * output.cc (Output_file_header::Output_file_header): Update prototype.
685 (Output_file_header::do_sized_write): Use this->target_ in place
686 of parameters()->target().
688 * testsuite/undef_symbol.cc (Foo::get_a): New method.
690 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
691 * configure: Regenerate.
692 * Makefile.in: Regenerate.
693 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
694 * testsuite/merge_string_literals_2.c: Likewise.
695 * testsuite/Makefile.am
696 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
697 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
698 literal -fmerge-constants.
699 * testsuite/Makefile.in: Regenerate.
701 * i386.cc (Target_i386): Remove unused member dynbss_.
702 * arm.cc (Target_arm): Likewise.
703 * powerpc.cc (Target_powerpc): Likewise.
704 * sparc.cc (Target_sparc): Likewise.
705 * tilegx.cc (Target_tilegx): Likewise.
706 * x86_64.cc (Target_x86_64): Likewise.
707 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
708 type_signature_, type_offset_.
709 * plugin.h (Plugin_hook): Remove unused member layout_.
710 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
712 (Read_member): Remove unused members input_objects_, symtab_,
714 (Check_library): Remove unused member symtab_.
715 * archive.h (Lib_group): Remove unused member lib_.
716 * archive.cc (Lib_group::Lib_group): Update initializer.
717 * incremental.h (Incremental_binary): Remove unused member target_.
718 (Incremental_script_entry): Removed unused member script_.
719 * layout.h (Write_symbols_task): Remove unused member input_objects_.
720 * icf.h (Icf): Remove unused member num_tracked_relocs.
722 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
723 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
725 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
727 * archive.h: Use struct rather than class for forward declaration
728 of Read_symbols_data.
730 2013-10-07 Cary Coutant <ccoutant@google.com>
733 * testsuite/Makefile.am (icf_test): Fix dependencies.
734 (icf_safe_test): Likewise.
735 (icf_safe_so_test): Likewise.
736 (large_symbol_alignment): Add empty _LDADD rule.
737 * testsuite/Makefile.in: Regenerate.
739 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
742 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
743 relocation for R_X86_64_32 on x32.
745 2013-08-27 Roland McGrath <mcgrathr@google.com>
747 * output.cc (Output_segment::set_section_addresses): Take new
748 Target* argument. If target->isolate_execinstr() and the segment
749 is executable and starts at a target->abi_pagesize() boundary,
750 pad its end out to a target->abi_pagesize() boundary with code fill.
751 * output.h (Output_segment::set_section_addresses): Update decl.
752 * layout.h (Layout::check_output_data_for_reset_values): Take new
753 argument RELAX_OUTPUTS.
754 (Layout): New member relax_output_list_.
755 (Layout::add_relax_output): New method.
756 * layout.cc (Layout::Layout): Update constructor.
757 (Layout::reset_relax_output): New method.
758 (Layout::clean_up_after_relaxation): Call it.
759 (Layout::prepare_for_relaxation): Update caller.
760 (Layout::set_segment_offsets): Update callers of set_section_addresses.
761 Call reset_relax_output before re-processing segments for
762 isolate_execinstr case.
763 (Layout::write_data): Handle relax_output_list_.
764 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
765 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
767 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
770 * object.h: Fix typos.
772 2013-08-16 Roland McGrath <mcgrathr@google.com>
774 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
775 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
777 2013-08-07 Cary Coutant <ccoutant@google.com>
779 Revert support for v2 DWP files:
781 2013-03-01 Cary Coutant <ccoutant@google.com>
783 Add dwp support for v2 DWARF package file format.
784 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
785 tu_length parameter. Adjust all callers.
786 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
787 * dwp.cc: Include dwarf.h.
788 (Section_bounds): New struct type.
789 (Unit_set): New struct type.
790 (Dwo_file::Dwo_file): Initialize new data member.
791 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
792 Combine and rename to...
793 (Dwo_file::read_unit_index): ...this.
794 (Dwo_file::sized_read_compunit_index)
795 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
796 (Dwo_file::sized_read_unit_index): ...this.
797 (Dwo_file::copy_section): Remove section_name, is_str_offsets
798 parameters; add section_id parameter.
799 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
800 (Dwo_file::add_unit_set): ...this.
801 (Dwo_file::shndx_map_): Remove.
802 (Dwo_file::sect_offsets_): New data member.
803 (Dwp_output_file::Dwp_output_file): Initialize new data members.
804 (Dwp_output_file::add_section): Rename to...
805 (Dwp_output_file::add_contribution): ...this.
806 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
807 (Dwp_output_file::add_tu_set): Likewise.
808 (Dwp_output_file::Contribution): New type.
809 (Dwp_output_file::Section::contributions): New data member.
810 (Dwp_output_file::Cu_or_tu_set): Remove.
811 (Dwp_output_file::Section::Section): New ctor.
812 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
813 (Dwp_output_file::Dwp_index::Section_table): New type.
814 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
815 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
817 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
818 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
819 (Dwp_output_file::Dwp_index::section_table): New member function.
820 (Dwp_output_file::Dwp_index::section_table_end): New member function.
821 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
822 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
823 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
824 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
825 (Dwp_output_file::Dwp_index::section_table_): New data member.
826 (Dwp_output_file::Dwp_index::section_mask_): New data member.
827 (Dwp_output_file::add_output_section): New member function.
828 (Dwp_output_file::write_new_section): New member function.
829 (Dwp_output_file::write_contributions): New member function.
830 (Dwp_output_file::section_id_map_): New data member.
831 (class Dwo_id_info_reader): Remove.
832 (class Unit_reader): New class.
833 (get_dwarf_section_name): New function.
834 (Dwo_file::read_executable): Adjust initializations of class data.
835 (Dwo_file::read): Add support for v2 package file format.
836 (Dwo_file::read_unit_index): Likewise.
837 (Dwo_file::sized_read_unit_index): Likewise.
838 (Dwo_file::copy_section): Likewise.
839 (Dwo_file::add_unit_set): Likewise.
840 (Dwp_output_file::add_output_section): Likewise.
841 (Dwp_output_file::add_contribution): Likewise.
842 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
844 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
846 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
848 (Dwp_output_file::initialize): Remove unused function.
849 (Dwp_output_file::finalize): Add support for v2 package file format.
850 (Dwp_output_file::write_index): Likewise.
851 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
854 2013-07-31 Cary Coutant <ccoutant@google.com>
856 * object.cc (Sized_relobj::do_output_section_address): New function.
857 (Sized_relobj): Instantiate explicitly.
858 * object.h (Object::output_section_address): New function.
859 (Object::do_output_section_address): New function.
860 (Sized_relobj::do_output_section_address): New function.
861 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
863 2013-07-30 Cary Coutant <ccoutant@google.com>
864 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
866 * parameters.cc (Parameters::entry): Return target-specific entry
868 * target.h (Target::entry_symbol_name): New function.
869 (Target_info::entry_symbol_name): New data member.
871 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
872 * i386.cc (Target_i386::i386_info): Likewise.
873 (Target_i386_nacl::i386_nacl_info): Likewise.
874 * sparc.cc (Target_sparc::sparc_info): Likewise.
875 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
876 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
877 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
878 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
880 2013-07-22 Sterling Augustine <saugustine@google.com>
882 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
883 Convert parameter shndx to local variable. Add parameters symtab
884 and symtab_size. Scan over section names. Find relocation
885 section corresponding to current section. Create and initialize
886 reloc_mapper_ and reloc_type_.
887 (Dwarf_pubnames_table::read_header): Add assertion. Change
888 unit_length to off_t. Initialize member unit_length_. Fill in field
890 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
891 Initialize new fields unit_length_ and cu_offset_.
892 (Dwarf_pubnames_table::read_section): Update prototype.
893 (Dwarf_pubnames_table::cu_offset): New member function.
894 (Dwarf_pubnames_table::subsection_size): Likewise.
895 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
897 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
898 member functions public.
899 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
900 Update comment. Rework logic. Move repeated parts to...
901 (Gdb_index_info_reader::read_pubtable): ...here. New function.
902 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
903 pubtypes_table_, and stmt_list_offset.
904 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
905 Gdb_index::find_pubtype_offset,
906 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
907 (Gdb_index::pubnames_read): Update prototype and rework logic.
908 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
910 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
911 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
912 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
913 Gdb_index::map_pubtable_to_dies):
915 (Gdb_index::pubnames_read): Update declaration.
916 (Gdb_index::Pubname_offset_map): New type.
917 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
918 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
919 Gdb_index::stmt_list_offset): Declare.
920 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
921 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
922 Gdb_index::pubtypes_offset_): Remove.
924 2013-07-19 Roland McGrath <mcgrathr@google.com>
926 * options.h (General_options): Add -Trodata-segment option.
927 * parameters.cc (Parameters::check_rodata_segment): New function.
928 (Parameters::set_target_once): Call it.
929 * parameters.h (Parameters): Declare it (private member function).
930 * layout.cc (load_seg_unusable_for_headers): New function, broken
931 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
932 then validate rodata segment rather than text segment.
933 (relaxation_loop_body): Call that.
934 (is_text_segment): New function. Don't admit a non-executable
935 segment if TARGET->isolate_execinstr().
936 (set_segment_offsets): Call it. Honor -Trodata-segment option.
938 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
941 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
942 * nacl.h (Sniff_file::View::View): Request aligned view.
944 2013-07-11 Cary Coutant <ccoutant@google.com>
946 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
947 correct BRLT entry size.
949 2013-07-03 Alan Modra <amodra@gmail.com>
951 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
954 2013-07-01 Cary Coutant <ccoutant@google.com>
956 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
958 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
959 (Dwarf_ranges_table::lookup_reloc): New function.
960 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
962 (Dwarf_ranges_table::lookup_reloc): New function.
963 (Dwarf_ranges_table::reloc_type_): New data member.
965 2013-06-27 Jing Yu <jingyu@google.com>
968 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
970 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
971 (Target_powerpc::do_relax): Call the above.
973 2013-06-27 Cary Coutant <ccoutant@google.com>
975 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
976 on garbage collected .opd section.
978 2013-06-27 Alan Modra <amodra@gmail.com>
980 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
982 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
983 (Target_powerpc::do_function_location): Likewise for loc->shndx.
985 2013-06-14 Cary Coutant <ccoutant@google.com>
987 * resolve.cc (Symbol::override_base): Don't override st_type
988 from plugin placeholder symbols.
989 (Symbol_table::resolve): Likewise.
990 (Symbol_table::should_override): Don't complain about TLS mismatch
991 if the TO symbol is a plugin placeholder.
992 * testsuite/Makefile.am (plugin_test_tls): New test.
993 * testsuite/Makefile.in: Regenerate.
994 * testsuite/plugin_test_tls.sh: New test script.
995 * testsuite/two_file_test_2_tls.cc: New test source.
996 * testsuite/two_file_test_tls.cc: New test source.
998 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1000 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1001 the maximum segment alignment is larger than the page size.
1002 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1003 correctly aligns the symbols with large alignemnt.
1004 * testsuite/Makefile.in: Regenerate.
1005 * testsuite/large_symbol_alignment.cc: New file.
1007 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1008 Sriraman Tallam <tmsriram@google.com>
1010 * options.h (sort_section): New option.
1011 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1012 Rename from Input_section_sort_section_name_special_ordering_compare.
1013 (Input_section_sort_section_name_compare): New struct.
1014 * output.cc (Output_section::Input_section_sort_section_name_compare::
1015 operator()): New function.
1016 (Output_section::sort_attached_input_sections): Use new sort function
1017 for .text if --sort-section=name is specified.
1018 * layout.cc (Layout::make_output_section):
1019 Add sorting by name when --sort-section=name is specified.
1020 * testsuite/Makefile.am (text_section_grouping): Test option
1021 --sort-section=name.
1022 * testsuite/Makefile.in: Regenerate.
1023 * testsuite/section_sorting_name.cc: New file.
1024 * testsuite/section_sorting_name.sh: New file.
1026 2013-05-21 Cary Coutant <ccoutant@google.com>
1028 * symtab.h (Symbol::is_cxx_vtable): New function.
1029 * target-reloc.h (relocate_section): Check for vtable symbol.
1030 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1031 * testsuite/Makefile.in: Regenerate.
1032 * testsuite/missing_key_func.cc: New test source.
1033 * testsuite/missing_key_func.sh: New test script.
1035 2013-05-21 Cary Coutant <ccoutant@google.com>
1037 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1038 type of enclosing symbol.
1039 (Relocate_info::location): Check symbol type when describing symbol.
1040 * object.h (Symbol_location_info): Remove unused line_number;
1041 add enclosing_symbol_type.
1042 * testsuite/debug_msg.sh: Adjust expected output.
1044 2013-05-13 Cary Coutant <ccoutant@google.com>
1046 * configure.ac: Export DEFAULT_TARGET.
1047 * configure: Regenerate.
1048 * Makefile.in: Regenerate.
1049 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1050 * testsuite/Makefile.in: Regenerate.
1051 * testsuite/debug_msg.sh: Delete duplicate tests.
1052 Don't check undef_int error message match for powerpc where the
1053 source file and line number aren't available.
1055 2013-05-10 Roland McGrath <mcgrathr@google.com>
1057 * options.h (General_options): Add --rosegment-gap option.
1058 * options.cc (finalize): --rosegment-gap implies --rosegment.
1059 * layout.cc (set_segment_offsets): Let user option override
1060 target->rosegment_gap().
1062 2013-05-10 Roland McGrath <mcgrathr@google.com>
1064 * options.h (General_options): Remove leading space from help
1065 messages for -nostdlib and --rosegment.
1067 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1070 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1072 2013-05-03 Alan Modra <amodra@gmail.com>
1074 * merge.cc (Output_merge_string::do_add_input_section): Correct
1075 scan for number of strings. Rename vars to avoid shadowing.
1076 Include missing terminator in input_size_.
1078 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1080 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1081 Restore empty string handling.
1083 2013-05-01 Cary Coutant <ccoutant@google.com>
1085 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1086 uninitialized warning.
1088 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1090 * output.cc (Output_section::add_merge_input_section): Allow
1091 to merge sections if the alignment is more than character size.
1092 * merge.h (Output_merge_string::Output_merge_string): Remove
1094 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1095 only not-null strings. Check the alignment of strings.
1097 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1098 alignment as the argument.
1099 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1100 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1101 Align non-zero length strings according to the addralign_.
1102 (Stringpool_template<Stringpool_char>::set_string_offsets):
1103 Updating offsets according to the given alignment.
1104 * testsuite/Makefile.am (text_section_grouping): Test if string
1105 literals are getting merged.
1106 * testsuite/Makefile.in: Regenerate.
1107 * testsuite/merge_string_literals_1.c: New file.
1108 * testsuite/merge_string_literals_2.c: Ditto.
1109 * testsuite/merge_string_literals.sh: Ditto.
1111 2013-04-26 Ian Lance Taylor <iant@google.com>
1113 * target-reloc.h (relocate_section): If the reloc offset is out of
1114 range, pass VIEW as NULL to relocate.relocate.
1115 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1116 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1117 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1118 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1119 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1120 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1122 2013-04-26 Geoff Pike <gpike@chromium.org>
1124 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1125 * layout.cc (Hash_task): New class.
1126 (Layout::queue_build_id_tasks): New function.
1127 (Layout::write_build_id): Handle single-thread portion of build ID
1128 computation. (In some cases, all of it is single-threaded.) Replace
1129 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1130 functionality in fewer lines of code.
1131 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1132 * options.h (General_options): make "--build-id" default to tree
1133 rather than sha1. Add two new options related to --build-id=tree:
1134 --build-id-chunk-size-for-treehash and
1135 --build-id-min-file-size-for-treehash.
1136 * Makefile.am: add testing of --build-id=tree and related new options
1137 (these tests will be invoked by "make check").
1138 * Makefile.in: Regenerate.
1140 2013-04-25 Alan Modra <amodra@gmail.com>
1142 * configure.tgt: Add powerpcle and powerpc64le.
1144 2013-04-22 Alan Modra <amodra@gmail.com>
1147 * layout.cc (Layout::segment_precedes): Allow more than one
1148 segment with the same type and flags.
1150 2013-04-15 Cary Coutant <ccoutant@google.com>
1152 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1153 allocate space in file for BSS sections.
1155 2013-04-15 Cary Coutant <ccoutant@google.com>
1157 * script-sections.cc (Orphan_output_section): Reset address
1158 to zero after each orphaned section for relocatable links.
1160 2013-04-15 Cary Coutant <ccoutant@google.com>
1162 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1163 section starting address for relocatable link.
1164 * testsuite/Makefile.am (script_test_11): New test.
1165 * testsuite/Makefile.in: Regenerate.
1166 * testsuite/script_test_11.c: New source file.
1167 * testsuite/script_test_11.t: New linker script.
1169 2013-04-13 Alan Modra <amodra@gmail.com>
1171 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1172 owner when sections are not adjacent and exceed group size.
1173 (Target_powerpc::group_sections): Handle corner case.
1174 (Target_powerpc::Branch_info::make_stub): Handle case where
1175 stub table doesn't exist due to branches in non-exec sections.
1176 (Target_powerpc::Relocate::relocate): Likewise.
1178 2013-04-11 Alan Modra <amodra@gmail.com>
1181 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1182 .branch_lt to match bfd ld. Adjust comments throughout file.
1184 2013-04-04 Ian Lance Taylor <iant@google.com>
1187 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1188 sections before checking whether they are included in the link.
1190 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1192 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1193 object before calling the plugin claim_file handler. Pass the elf
1194 object of the archive to the plugin. Delete the elf object if the
1195 plugin claims the file.
1197 2013-03-21 Alan Modra <amodra@gmail.com>
1199 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1200 segment when omagic.
1202 2013-03-21 Alan Modra <amodra@gmail.com>
1204 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1206 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1207 uninitialized" warning.
1209 2013-03-20 Alan Modra <amodra@gmail.com>
1211 * symtab.h (Symbol::clear_version): New function.
1212 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1213 is_needed by weak references. Clear version for symbols defined
1214 in as-needed objects that are not needed.
1216 2013-03-15 Alan Modra <amodra@gmail.com>
1218 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1219 static and public. Add report_err param. Return false for data refs.
1220 (Target_powerpc::rela_dyn_section): New overloaded function.
1221 (Target_powerpc::plt_, iplt_): Elucidate.
1222 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1223 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1224 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1225 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1226 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1227 push_branch and make_plt_entry for ifunc syms when
1228 reloc_needs_plt_for_ifunc.
1229 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1230 for ifunc unless reloc_needs_plt_for_ifunc.
1232 2013-03-15 Alan Modra <amodra@gmail.com>
1234 * gc.h (gc_process_relocs): Don't look through function descriptors.
1235 * icf.cc (get_section_contents): Do so here instead.
1237 2013-03-13 Alan Modra <amodra@gmail.com>
1239 * powerpc.cc (is_branch_reloc): Forward declare.
1240 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1241 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1242 false for 64-bit, true for 32-bit non-branch relocs.
1243 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1244 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1246 (icf_safe_test): Generate linker map file as well as nm output.
1247 (icf_safe_so_test): Likewise.
1248 * testsuite/Makefile.in: Regenerate.
1249 * testsuite/icf_test.sh: Parse linker map file to determine
1251 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1252 * testsuite/icf_safe_so_test.sh: Likewise.
1253 (X86_32_or_ARM_specific_safe_fold): Merge into..
1254 (arch_specific_safe_fold): ..this.
1255 (X86_64_specific_safe_fold): Delete unused function.
1257 2013-03-12 Alan Modra <amodra@gmail.com>
1259 * gc.h (gc_process_relocs): Look through function descriptors
1260 to determine shndx, symvalue and addend used by ICF. Tidy
1261 variable duplication.
1263 2013-03-11 Alan Modra <amodra@gmail.com>
1265 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1266 * layout.cc (Layout_task_runner::run): ..to here.
1267 * symtab.h (struct Symbol_location): Extract from..
1268 (class Symbol_table): ..here.
1269 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1270 * target.h (class Target): Add function_location and
1271 do_function_location functions.
1272 (class Sized_target): Add do_function_location.
1273 * object.h (class Sized_relobj_file): Move find_shdr..
1274 (class Object): ..to here.
1275 * object.cc: Likewise. Update to suit. Instantiate.
1276 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1277 * powerpc.cc (class Powerpc_dynobj): New.
1278 (Target_powerpc::do_function_location): New function.
1279 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1280 (Powerpc_dynobj::do_read_symbols): New function.
1281 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1283 2013-03-08 Ian Lance Taylor <iant@google.com>
1285 * options.cc (General_options::string_to_object_format): Accept
1288 2013-03-08 Alan Modra <amodra@gmail.com>
1290 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1291 pointer to Post_fde.
1292 (struct Post_fde): Move definition to here..
1293 * ehframe.cc (struct Post_fde): ..from here.
1294 (Cie::write): Don't alloc Post_fde.
1295 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1297 2013-03-07 Alan Modra <amodra@gmail.com>
1299 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1300 relocation referencing .LC0.
1301 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1303 2013-03-07 Alan Modra <amodra@gmail.com>
1305 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1306 always_inline. Add assembly for powerpc to avoid GOT.
1308 2013-03-07 Alan Modra <amodra@gmail.com>
1310 * testsuite/script_test_10.sh: Don't test .bss section
1313 2013-03-06 Alan Modra <amodra@gmail.com>
1315 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1316 (Target_powerpc::symval_for_branch): Add symtab param. Update
1317 all callers. Handle folded sections.
1318 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1320 (Global_symbol_visitor_opd::operator()): Likewise.
1322 2013-03-04 Alan Modra <amodra@gmail.com>
1324 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1325 * testsuite/Makefile.in: Regenerate.
1327 2013-03-01 Cary Coutant <ccoutant@google.com>
1329 Add dwp support for v2 DWARF package file format.
1330 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1331 tu_length parameter. Adjust all callers.
1332 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1333 * dwp.cc: Include dwarf.h.
1334 (Section_bounds): New struct type.
1335 (Unit_set): New struct type.
1336 (Dwo_file::Dwo_file): Initialize new data member.
1337 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1338 Combine and rename to...
1339 (Dwo_file::read_unit_index): ...this.
1340 (Dwo_file::sized_read_compunit_index)
1341 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1342 (Dwo_file::sized_read_unit_index): ...this.
1343 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1344 parameters; add section_id parameter.
1345 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1346 (Dwo_file::add_unit_set): ...this.
1347 (Dwo_file::shndx_map_): Remove.
1348 (Dwo_file::sect_offsets_): New data member.
1349 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1350 (Dwp_output_file::add_section): Rename to...
1351 (Dwp_output_file::add_contribution): ...this.
1352 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1353 (Dwp_output_file::add_tu_set): Likewise.
1354 (Dwp_output_file::Contribution): New type.
1355 (Dwp_output_file::Section::contributions): New data member.
1356 (Dwp_output_file::Cu_or_tu_set): Remove.
1357 (Dwp_output_file::Section::Section): New ctor.
1358 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1359 (Dwp_output_file::Dwp_index::Section_table): New type.
1360 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1361 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1363 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1364 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1365 (Dwp_output_file::Dwp_index::section_table): New member function.
1366 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1367 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1368 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1369 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1370 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1371 (Dwp_output_file::Dwp_index::section_table_): New data member.
1372 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1373 (Dwp_output_file::add_output_section): New member function.
1374 (Dwp_output_file::write_new_section): New member function.
1375 (Dwp_output_file::write_contributions): New member function.
1376 (Dwp_output_file::section_id_map_): New data member.
1377 (class Dwo_id_info_reader): Remove.
1378 (class Unit_reader): New class.
1379 (get_dwarf_section_name): New function.
1380 (Dwo_file::read_executable): Adjust initializations of class data.
1381 (Dwo_file::read): Add support for v2 package file format.
1382 (Dwo_file::read_unit_index): Likewise.
1383 (Dwo_file::sized_read_unit_index): Likewise.
1384 (Dwo_file::copy_section): Likewise.
1385 (Dwo_file::add_unit_set): Likewise.
1386 (Dwp_output_file::add_output_section): Likewise.
1387 (Dwp_output_file::add_contribution): Likewise.
1388 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1390 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1392 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1394 (Dwp_output_file::initialize): Remove unused function.
1395 (Dwp_output_file::finalize): Add support for v2 package file format.
1396 (Dwp_output_file::write_index): Likewise.
1397 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1400 2013-03-01 Cary Coutant <ccoutant@google.com>
1402 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1403 function into class definition in header file.
1404 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1405 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1407 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1409 2013-02-28 Alan Modra <amodra@gmail.com>
1411 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1412 * target.cc (Target::do_plt_fde_location): New function.
1413 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1414 accessor function, and constructor param.
1415 (struct Post_fde, Post_fdes): Declare.
1416 (Cie::write): Add post_fdes param.
1417 * ehframe.cc (Fde::write): Use plt_fde_location.
1418 (struct Post_fde): Define.
1419 (Cie::write): Stash FDEs added post merge mapping.
1420 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1421 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1422 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1424 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1425 (Target_powerpc::has_glink): New function.
1426 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1427 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1428 glink_eh_frame_fde_32, default_fde): New data.
1429 (Stub_table::eh_frame_added_): New var.
1430 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1432 (Stub_table::add_eh_frame): New function.
1433 (Output_data_glink::add_eh_frame): New function.
1434 (Target_powerpc::make_glink_section): Call add_eh_frame.
1436 2013-02-15 Ian Lance Taylor <iant@google.com>
1438 * options.h (DEFINE_uint64_alias): Define.
1439 (class General_options): Add -Ttext-segment as an alias for
1442 2013-02-15 Alan Modra <amodra@gmail.com>
1444 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1445 (Stub_table::do_write): ..here, two places.
1446 (Stub_table::plt_call_size): Use it here too.
1448 2013-02-11 Ian Lance Taylor <iant@google.com>
1450 * descriptors.cc (Descriptors::close_all): New function.
1451 * descriptors.h (class Descriptors): Declare close_all.
1452 (close_all_descriptors): New inline function.
1453 * plugin.cc: Include "descriptors.h".
1454 (Plugin_manager::cleanup): Call close_all_descriptors.
1456 2013-02-06 Alan Modra <amodra@gmail.com>
1458 * README: Update coding style link.
1460 2013-01-28 Cary Coutant <ccoutant@google.com>
1462 * dwp.cc (File_list): New typedef.
1463 (Dwo_name_info_reader): New class.
1464 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1465 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1466 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1467 (Dwo_file::read_executable): New function.
1468 (Dwo_file::read): Move common setup code to ...
1469 (Dwo_file::make_object): ... here.
1470 (dwp_options): Add --exec/-e.
1474 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1476 * layout.cc (Layout::layout): Check for option text_reorder.
1477 (Layout::make_output_section): Ditto.
1478 * options.h (text_reorder): New option.
1479 * output.cc (Input_section_sort_compare): Remove special ordering
1482 Input_section_sort_section_name_special_ordering_compare::
1483 operator()): New function.
1484 (Output_section::sort_attached_input_sections): Use new sort function
1486 * output.h (Input_section_sort_section_name_special_ordering_compare):
1488 * testsuite/Makefile.am (text_section_grouping): Test option
1490 * testsuite/Makefile.in: Regenerate.
1491 * testsuite/text_section_grouping.sh: Check order of functions without
1492 default text reordering.
1494 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1496 * options.h (General_options): Change default to true for new_dtags.
1498 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1500 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1501 when enable_new_dtags is false. Only add DT_RUNPATH when
1502 enable_new_dtags is true.
1504 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1506 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1507 used in declaration and definition consistent.
1508 (Target_powerpc::symval_for_branch): Ditto.
1510 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1512 * testsuite/plugin_final_layout.cc: Fix comment.
1514 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1516 * layout.cc (Layout::layout): Do not do default sorting for
1517 text sections when section ordering is specified.
1518 (make_output_section): Ditto.
1519 * testsuite/plugin_final_layout.cc: Name the function sections
1520 to catch reordering issues.
1522 2013-01-15 Alan Modra <amodra@gmail.com>
1524 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1527 2013-01-15 Alan Modra <amodra@gmail.com>
1529 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1530 * testsuite/Makefile.in: Regenerate.
1532 2013-01-14 Alan Modra <amodra@gmail.com>
1534 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1535 * testsuite/Makefile.in: Regenerate.
1537 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1540 Fix mingw gold build with plugins enabled
1541 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1542 * configure.ac: Export DLOPEN_LIBS and add headers check.
1543 * plugin.cc: Handle non-dlfcn case.
1544 * Makefile.in: Regenerate.
1545 * config.in: Regenerate.
1546 * configure: Regenerate.
1547 * testsuite/Makefile.in: Regenerate.
1549 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1551 * output.h (sort_attached_input_sections): Change to be public.
1552 * script-sections.cc
1553 (Output_section_definition::set_section_addresses): Sort
1554 attached input sections according to section order before linker
1555 script assigns section addresses.
1556 (Orphan_output_section::set_section_addresses): Sort
1557 attached input sections according to section order before linker
1558 script assigns section addresses.
1559 * Makefile.am (final_layout.sh): Use a simple linker script to
1560 check if section ordering still works.
1561 * Makefile.in: Regenerate.
1563 2013-01-09 Ben Cheng <bccheng@google.com>
1565 * arm.cc (Target_arm::attributes_accept_div): New function.
1566 (Target_arm::attributes_forbid_div): New function.
1567 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1568 attribute using the same new functions as what bfd/elf32_arm.c
1571 2013-01-07 Cary Coutant <ccoutant@google.com>
1574 * output.cc (Output_section::add_input_section): For incremental
1575 updates, don't track input sections that are allocated from patch
1578 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1579 Ian Lance Taylor <iant@google.com>
1582 * configure.ac (--enable-ld): Removed.
1583 (install_as_default): Set to yes only for --enable-gold=default
1585 * configure: Regenerated.
1587 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1589 * options.h (General_options): Add -fuse-ld= for GCC linker
1590 option compatibility.
1592 2013-01-04 Cary Coutant <ccoutant@google.com>
1594 * configure.ac: Fix typo restoring CXXFLAGS.
1595 * configure: Regenerate.
1597 2013-01-04 Cary Coutant <ccoutant@google.com>
1599 * testsuite/Makefile.am (CXXLINK_S): New macro.
1600 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1601 * testsuite/Makefile.in: Regenerate.
1603 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1605 * version.cc (print_version): Update copyright year to 2013.
1607 2012-12-20 Ian Lance Taylor <iant@google.com>
1609 * layout.cc (Layout::special_ordering_of_input_section): New
1611 (Layout::layout): If input section requires special ordering, must
1612 sort input sections.
1613 (Layout::make_output_section): May sort .text input sections.
1614 (Layout::is_section_name_prefix_grouped): Remove.
1615 * layout.h (class Layout): Declare
1616 special_ordering_of_input_section. Don't declare
1617 is_section_name_prefix_grouped.
1618 * output.cc (Output_section::add_input_section): Revert last
1620 (Output_section::Input_section_sort::match_file_name): Don't crash
1621 if called on output section data.
1622 (Output_section::Input_section_sort_compare): Sort based on
1624 (Output_section::Input_section_sort_section_order_index_compare):
1626 (Output_section::sort_attached_input_sections): Likewise.
1628 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1630 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1631 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1632 * output.cc (Output_section::add_input_section): Check if section
1633 name contains special prefix. Keep input sections to sort such
1635 (Output_section::Input_section_sort_section_order_index_compare
1636 ::operator()): Group sections according to prefixes.
1637 (Output_section::sort_attached_input_sections): Add condition to
1638 Input_section_entry constructor call.
1639 * testsuite/Makefile.am (text_section_grouping): New test.
1640 * testsuite/Makefile.in: Regenerate.
1641 * testsuite/text_section_grouping.cc: New file.
1642 * testsuite/text_section_grouping.sh: New file.
1644 2012-12-17 Nick Clifton <nickc@redhat.com>
1646 * Makefile.am: Add copyright notice.
1649 * configure.ac: Likewise.
1650 * ftruncate.c: Likewise.
1651 * Makefile.in: Regenerate.
1653 2012-12-14 Cary Coutant <ccoutant@google.com>
1655 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1656 --no-as-needed flag.
1657 (exception_separate_shared_12_test): Likewise.
1658 (incremental_copy_test): Likewise.
1659 * testsuite/Makefile.in: Regenerate.
1661 2012-12-14 Cary Coutant <ccoutant@google.com>
1663 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1664 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1666 2012-12-12 Alan Modra <amodra@gmail.com>
1668 * powerpc.cc (class Track_tls): New.
1669 (class Relocate, class Scan): Inherit Track_tls.
1670 (Target_powerpc::Scan::local, global): Track tls optimization
1671 and avoid creating plt entry for __tls_get_addr if all uses
1673 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1675 2012-12-12 Alan Modra <amodra@gmail.com>
1677 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1678 Replace no_toc_optimize with toc_optimize.
1679 * output.h (Output_section::input_sections): Provide non-const variant.
1680 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1681 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1683 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1684 (class Sort_toc_sections): New.
1685 (Target_powerpc::do_finalize_sections): Sort toc sections.
1686 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1688 2012-12-10 Roland McGrath <mcgrathr@google.com>
1690 * testsuite/binary_unittest.cc (read_all): New function.
1691 (Sized_binary_test): Use it instead of ::read.
1692 * fileread.cc (do_read): Don't assume pread always reads the whole
1693 amount in a single call.
1695 2012-12-10 Alan Modra <amodra@gmail.com>
1697 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1698 Set EM_PPC64 or EM_PPC here.
1699 (Target_selector_powerpc::do_recognize): Delete.
1701 2012-12-10 Alan Modra <amodra@gmail.com>
1703 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1705 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1707 2012-12-07 Roland McGrath <mcgrathr@google.com>
1709 * testsuite/binary_unittest.cc (Sized_binary_test):
1710 Use open_descriptor rather than ::open.
1712 2012-12-07 Alan Modra <amodra@gmail.com>
1714 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1715 typedef and invalid_address constant.
1716 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1717 instantiate constants.
1719 2012-12-06 Roland McGrath <mcgrathr@google.com>
1721 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1722 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1723 * aclocal.m4: Regenerate.
1724 * configure: Regenerate.
1725 * Makefile.in: Regenerate.
1726 * testsuite/Makefile.in: Regenerate.
1728 2012-12-07 Alan Modra <amodra@gmail.com>
1730 * options.h (General_options): Add no_toc_optimize.
1731 * powerpc.cc (ok_lo_toc_insn): New function.
1732 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1734 2012-12-06 Alan Modra <amodra@gmail.com>
1736 * options.h (General_options): Add plt_align, plt_static_chain,
1737 plt_thread_safe. Update stub_group_size help text.
1738 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1739 for new plt_thread_safe_ var.
1740 (use_plt_offset): Correct comments.
1741 (Target_powerpc::do_relax): Look for thread creation symbols to
1742 determine default plt_thread_safe value. Clear plt call stubs
1743 as well as branch stubs each iteration.
1744 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1746 (l, hi, ha, write_insn): Move earlier.
1747 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1748 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1750 (Stub_table::update_size): Adjust.
1751 (Stub_table::prev_size, set_prev_size): Delete.
1752 (Stub_table::stub_align): Let --plt-align affect result.
1753 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1754 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1755 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1756 (Stub_table::do_write): Support more stub variants.
1758 2012-12-04 Alan Modra <amodra@gmail.com>
1760 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1761 (Target_powerpc::do_define_standard_symbols): New function.
1763 2012-12-03 Alan Modra <amodra@gmail.com>
1765 * output.h: Formatting, whitespace.
1767 2012-12-03 Alan Modra <amodra@gmail.com>
1769 * layout.h (Layout::get_executable_sections): Declare.
1770 * layout.cc (Layout::get_executable_sections): New function.
1771 * arm.cc (Target_arm::group_sections): Use it.
1772 (Arm_output_section::group_sections): Delete now redundant test.
1773 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1774 param to handle relative relocs.
1775 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1776 (Output_data_reloc::add_absolute): Adjust.
1777 (Output_data_reloc::add_relative): New function.
1778 (Output_data::reset_data_size): New function.
1779 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1780 (Output_section::set_addralign): New function.
1781 (Output_section::checkpoint_set_addralign): New function.
1782 (Output_section::clear_section_offsets_need_adjustment): New function.
1783 (Output_section::input_sections): Make public.
1784 * powerpc.cc (class Output_data_brlt_powerpc): New.
1785 (class Stub_table, class Stub_control): New.
1786 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1787 stub_table_, set_stub_table, stub_table): New vectors and accessor
1789 (Target_powerpc::do_may_relax, do_relax, push_branch,
1790 new_stub_table, stub_tables, brlt_section, group_sections,
1791 add_branch_lookup_table, find_branch_lookup_table,
1792 write_branch_lookup_table, make_brlt_section): New functions.
1793 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1794 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1795 branch_info_): New vars.
1796 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1797 make call stubs here.
1798 (Output_data_glink): Remove all call stub handling from this class.
1799 (Target_powerpc::Scan::local, global): Save interesting branch
1800 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1801 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1802 functions on final link.
1803 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1804 Handle long branch destinations too.
1805 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1806 do_plt_address_for_local): Adjust lookup of plt call stubs.
1808 2012-11-30 Alan Modra <amodra@gmail.com>
1810 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1811 relocs against protected symbols when building 32-bit shared libs.
1813 2012-11-30 Alan Modra <amodra@gmail.com>
1815 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1816 param. Call got_section() to make .got. Update all callers
1817 and their callers and so on.
1819 2012-11-30 Alan Modra <amodra@gmail.com>
1821 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1822 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1823 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1824 value if it already exists.
1826 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1829 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1831 2012-11-14 Roland McGrath <mcgrathr@google.com>
1833 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1834 than bfc instruction for data sandboxing.
1836 2012-11-08 Alan Modra <amodra@gmail.com>
1838 * po/POTFILES.in: Regenerate.
1840 2012-11-05 Alan Modra <amodra@gmail.com>
1842 * configure.ac: Apply 2012-09-10 change to config.in here.
1843 * configure: Regenerate.
1845 2012-11-05 Alan Modra <amodra@gmail.com>
1847 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1848 (struct Opd_ent): Use "Address" rather than "Offset".
1849 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1850 (Target_powerpc::got_section): Make public.
1851 (Target_powerpc::scan_relocs): Move code setting symbols..
1852 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1853 Create _SDA_BASE_ only when referenced.
1855 2012-11-02 Roland McGrath <mcgrathr@google.com>
1857 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1860 2012-11-01 Roland McGrath <mcgrathr@google.com>
1862 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1863 for offset_in_output_section parameter.
1864 (Sized_target::relocate_special_relocatable): Likewise.
1865 * arm.cc (Target_arm::relocate_relocs): Likewise.
1866 (Target_arm::relocate_special_relocatable): Likewise.
1867 * i386.cc (Target_i386::relocate_relocs): Likewise.
1868 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1869 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1870 * target-reloc.h (relocate_relocs): Likewise.
1871 * testsuite/testfile.cc (Target_test): Likewise.
1872 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1873 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1875 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1876 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1878 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1879 parameter, which is unused in the [!F_SETFD] case.
1881 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1882 SYMNDX to off_t before comparing it to this->data_size().
1883 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1884 * incremental.cc (Output_section_incremental_inputs::do_write):
1885 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1887 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1889 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1891 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1892 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1895 2012-10-29 Cary Coutant <ccoutant@google.com>
1897 * dwp.cc (usage): Add file and exit status parameters;
1898 add --help and --version options.
1899 (print_version): New function.
1900 (main): Add --help and --version options.
1902 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1904 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1905 final_layout_sequence.txt.
1906 * testsuite/Makefile.in: Regenerated.
1908 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1910 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1911 COMPILE generated by automake.
1913 (CXXCOMPILE1): Likewise.
1914 (CXXLINK1): Likewise.
1915 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1917 (CXXCOMPILE): Likewise.
1918 (CXXLINK): Likewise.
1919 * testsuite/Makefile.in: Regenerated.
1921 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1923 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1924 on bad fwrite return.
1926 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1928 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1931 2012-10-23 Cary Coutant <ccoutant@google.com>
1933 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1934 * testsuite/Makefile.in: Regenerate.
1935 * testsuite/dwp_test.h: New source file.
1936 * testsuite/dwp_test_1.cc: New source file.
1937 * testsuite/dwp_test_1.s: New source file.
1938 * testsuite/dwp_test_1.sh: New source file.
1939 * testsuite/dwp_test_1b.cc: New source file.
1940 * testsuite/dwp_test_1b.s: New source file.
1941 * testsuite/dwp_test_2.cc: New source file.
1942 * testsuite/dwp_test_2.s: New source file.
1943 * testsuite/dwp_test_2.sh: New source file.
1944 * testsuite/dwp_test_main.cc: New source file.
1945 * testsuite/dwp_test_main.s: New source file.
1947 2012-10-23 Cary Coutant <ccoutant@google.com>
1949 * dwp.h: New header file.
1950 * dwp.cc: New source file.
1951 * gold.h: Move shared declarations to system.h.
1952 * system.h: New header file.
1953 * Makefile.am: Add dwp.
1954 * Makefile.in: Regenerate.
1956 2012-10-23 Cary Coutant <ccoutant@google.com>
1958 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1959 Dwarf_info_reader::read_from_pointer.
1960 (Dwarf_pubnames_table::read_header): Likewise.
1961 (Dwarf_pubnames_table::next_name): Likewise.
1962 (Dwarf_die::read_attributes): Likewise.
1963 (Dwarf_die::skip_attributes): Likewise.
1964 (Dwarf_info_reader::read_from_pointer): New function template.
1965 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1966 (Dwarf_pubnames_table): Likewise.
1967 (Dwarf_info_reader::read_from_pointer): New function template.
1968 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1969 Dwarf_pubnames_table ctor.
1971 2012-10-23 Cary Coutant <ccoutant@google.com>
1973 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1975 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1977 (Dwarf_info_reader::set_abbrev_shndx): New method.
1978 (Dwarf_info_reader::abbrev_shndx_): New data member.
1980 2012-10-23 Cary Coutant <ccoutant@google.com>
1982 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1983 from object, not parameters.
1984 (Dwarf_info_reader::parse): Likewise.
1985 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1986 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1987 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1990 2012-10-23 Cary Coutant <ccoutant@google.com>
1992 * fileread.cc (Input_file::Input_file): New constructor.
1993 * fileread.h (class Input_file): Add new constructor.
1995 2012-10-18 Alan Modra <amodra@gmail.com>
1998 * object.cc (Relobj::is_section_name_included): Also match
1999 .sdata personality section.
2001 2012-10-18 Alan Modra <amodra@gmail.com>
2003 * target-reloc.h (class Default_comdat_behavior): New, package up..
2004 (get_comdat_behaviour): ..this.
2005 (relocate_section): Add Relocate_comdat_behavior template arg,
2006 adjust code to suit.
2007 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2008 (Target_arm::scan_reloc_section): Likewise.
2009 * i386.cc (Target_i386::relocate_section): Likewise.
2010 * sparc.cc (Target_sparc::relocate_section): Likewise.
2011 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2012 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2013 * powerpc.cc (class Relocate_comdat_behavior): New.
2014 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2015 gold::relocate_section with new template arg.
2017 2012-10-18 Alan Modra <amodra@gmail.com>
2019 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2020 dynamic relocs for GOT_TPREL got entries, without symbol if
2022 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2023 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2024 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2026 2012-10-17 Alan Modra <amodra@gmail.com>
2029 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2031 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2033 * layout.cc (Layout::include_section): Keep sections marked
2034 SHF_EXCLUDE when doing relocatable links.
2036 2012-10-16 Alan Modra <amodra@gmail.com>
2038 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2039 (Target_powerpc::do_finalize_sections): Call it.
2040 (Output_data_save_res): New class and supporting functions.
2041 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2042 normal symbols defined in object files.
2044 2012-10-12 Alan Modra <amodra@gmail.com>
2046 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2047 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2048 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2049 section if scan_opd_relocs not yet called.
2050 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2052 2012-10-12 Alan Modra <amodra@gmail.com>
2054 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2055 add_local_ifunc_entry): Revert last change.
2056 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2058 2012-10-05 Alan Modra <amodra@gmail.com>
2060 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2061 do_plt_address_for_global): New functions.
2062 (Output_data_got_powerpc::do_write): Don't segfault when linking
2064 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2065 add_local_ifunc_entry): Return true on adding entry..
2066 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2067 glink->add_entry call. Remove unused symtab param. Adjust calls.
2068 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2069 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2070 set up symbols here.
2071 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2072 syms here. Do so even when no .iplt. Don't segfault when linking
2074 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2075 new variants without reloc param.
2076 (Glink_sym_ent::Glink_sym_ent): Likewise.
2077 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2078 reloc when refs will resolve to plt call stub.
2079 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2080 R_PPC_PLTREL24 to resolve locally.
2081 (Target_powerpc::Scan::global): Correct ifunc handling.
2082 (Target_powerpc::Relocate::relocate): Correct local sym glink
2083 lookup. Don't destroy "value" when we have a plt call stub,
2084 and when checking plt call validity.
2085 (Target_powerpc::do_dynsym_value): Simplify.
2087 2012-10-05 Alan Modra <amodra@gmail.com>
2089 * i386.cc (Output_data_plt_i386::address_for_global,
2090 address_for_local): Add plt offset to returned value. Adjust uses.
2091 * sparc.cc (Output_data_plt_sparc::address_for_global,
2092 address_for_local): Likewise.
2093 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2094 address_for_local): Likewise.
2095 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2096 address_for_local): Likewise.
2097 * target.h (Target::plt_address_for_global, plt_address_for_local):
2099 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2100 (Output_data_got::Got_entry::write): Nor here.
2101 * output.h: Comment fix.
2103 2012-10-02 Jiong Wang <jiwang@tilera.com>
2105 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2106 global_offset_table_ value for larget got.
2107 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2109 2012-09-29 Alan Modra <amodra@gmail.com>
2111 * powerpc.cc (Target_powerpc::iplt_): New output section.
2112 (Target_powerpc::iplt_section, make_iplt_section,
2113 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2114 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2115 Target_powerpc::plt_entry_count): Count iplt entries too.
2116 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2117 reloc section in constructor. New params.
2118 (Target_powerpc::make_plt_section): Create reloc section here instead.
2119 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2121 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2122 (Output_data_glink::add_entry, find_entry): New functions to
2123 deal with local syms.
2124 (Glink_sym_ent): Add support for local syms.
2125 (Output_data_glink::do_write): Handle ifunc plt entries.
2126 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2127 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2128 (Target_powerpc::Relocate::relocate): Likewise.
2129 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2131 2012-09-25 Alan Modra <amodra@gmail.com>
2133 * object.h (Sized_relobj_file::adjust_local_symbol,
2134 do_adjust_local_symbol): New functions.
2135 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2136 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2137 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2138 and irregular opd entry spacing.
2139 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2140 (Global_symbol_visitor_opd): New functor.
2141 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2142 on deleted opd entries.
2144 2012-09-15 Jiong Wang <jiwang@tilera.com>
2146 * tilegx.cc: New file.
2147 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2148 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2149 * configure.tgt: Add entries for tilegx*.
2150 * configure.ac: Likewise.
2151 * Makefile.in: Rebuild.
2152 * configure: Likewise.
2153 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2156 2012-09-13 Alan Modra <amodra@gmail.com>
2158 * target-reloc.h (scan_relocs): Call scan.local for relocs
2159 against symbols in discarded sections. Pass is_discarded
2161 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2162 Add is_discarded param.
2163 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2164 is_discarded to flag opd entry as discarded. Don't emit dyn
2165 relocs on such entries.
2166 (Target_powerpc::Scan::global): Similarly detect and handle
2168 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2169 opd_ent_. Update all uses.
2170 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2171 (Target_powerpc::relocate_section): Zero out discarded opd
2174 2012-09-12 Ian Lance Taylor <iant@google.com>
2177 * output.cc: Rename Output_data_got template parameter from size
2178 to got_size for all functions. Compile all variants of
2180 (Output_data_got::Got_entry::write): Correct use of size for
2181 symbol value. Use local_is_tls rather than casting to
2183 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2184 (class Sized_relobj_file): Add do_local_is_tls.
2185 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2187 2012-09-11 Alan Modra <amodra@gmail.com>
2190 * layout.cc (Layout::set_segment_offsets): When using
2191 common-page-size alignment, ensure we are on a new max-page-size
2193 * output.cc (Output_segment::set_section_addresses): Use
2194 abi_pagesize, not common_pagesize for relro boundary.
2195 (Output_segment::set_offset): Likewise.
2197 2012-09-11 Alan Modra <amodra@gmail.com>
2199 * output.h (Output_data_got::add_global_tls, add_local_tls,
2200 add_local_tls_pair): New functions.
2201 (Output_data_got::add_local_pair_with_rel): Remove second
2202 reloc param. Expand comment.
2203 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2204 use_plt_or_tls_offset_, similarly for constructor param.
2205 (Output_data_got::Got_entry::write): Add got_index param.
2206 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2207 add_local_tls_pair): New functions.
2208 (Output_data_got::Got_entry::write): Handle tls symbols
2209 with use_plt_or_tls_offset_ set specially.
2210 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2211 (Output_data_got::do_write): Replace iterator with index, pass
2212 index to entry write function.
2213 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2214 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2215 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2217 * i386.cc (Target_i386::Scan::local): Likewise.
2218 * sparc.cc (Target_sparc::Scan::local): Likewise.
2219 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2220 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2221 do_tls_offset_for_global): New functions.
2222 (Target_powerpc::Scan::local): Correct TLS relocations and got
2224 (Target_powerpc::Scan::global): Don't emit unnecessary
2225 dynamic relocations on TLS GOT entries.
2227 2012-09-10 Matthias Klose <doko@ubuntu.com>
2229 * config.in: Disable sanity check for kfreebsd.
2231 2012-09-10 Sterling Augustine <saugustine@google.com>
2233 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2234 (Gdb_index::pubtypes_read): New parameter.
2235 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2237 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2240 2012-09-09 Alan Modra <amodra@gmail.com>
2242 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2243 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2244 * gc.h (gc_process_relocs): Call target gc_add_reference.
2245 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2246 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2247 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2249 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2250 to cater for when we don't need code offset. Update use.
2251 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2252 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2253 set_opd_valid): New functions.
2254 (Target_powerpc::do_gc_add_reference): New function.
2255 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2257 (Target_powerpc::do_gc_mark_symbol): New function.
2259 2012-09-06 Cary Coutant <ccoutant@google.com>
2261 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2262 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2263 (Dwarf_die::skip_attributes): Likewise.
2264 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2265 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2267 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2269 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2271 * testsuite/script_test_3.t: Add .got.plt output section
2273 * testsuite/script_test_4.t: Likewise.
2275 2012-09-05 Alan Modra <amodra@gmail.com>
2277 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2278 update all uses and lose "enum" when using type.
2280 2012-09-05 Alan Modra <amodra@gmail.com>
2282 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2283 * configure: Regenerate.
2284 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2285 (plugin_final_layout.stdout): Likewise.
2286 (memory_test): Set page sizes to 0x1000.
2287 * testsuite/Makefile.in: Regenerate.
2288 * testsuite/discard_locals_test.sh: Add FIXME comment.
2289 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2290 * testsuite/pr14265.t: Add .got output section statement.
2291 * testsuite/script_test_2.t: Likewise.
2292 * testsuite/script_test_3.t: Likewise.
2293 * testsuite/script_test_4.t: Likewise.
2294 * testsuite/script_test_5.t: Likewise.
2295 * testsuite/script_test_6.t: Likewise.
2296 * testsuite/script_test_7.t: Likewise.
2297 * testsuite/script_test_9.t: Likewise.
2299 2012-09-05 Alan Modra <amodra@gmail.com>
2301 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2302 (Powerpc_relocate_functions::Status): New typedef.
2303 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2304 (Target_powerpc::Scan::local): Handle REL64.
2305 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2306 for REL32 and REL64.
2307 (Target_powerpc::symval_for_branch): New function, extracted from..
2308 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2309 checks. Report overflow errors.
2311 2012-09-05 Alan Modra <amodra@gmail.com>
2313 * object.h (Sized_relobj_file::emit_relocs): Delete.
2314 (Sized_relobj_file::emit_relocs_reltype): Delete.
2315 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2316 relocate_relocs for --emit-relocs.
2317 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2318 * output.h: Update comment.
2319 (Output_segment::first_section): New function.
2320 (Output_segment::first_section_load_address): Use first_section.
2321 * output.cc (Output_segment::first_section): New function extracted..
2322 (Output_segment::first_section_load_address): ..from here. Delete.
2323 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2324 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2325 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2326 adjust call to target.h function.
2327 * i386.cc (Target_i386): Likewise.
2328 * sparc.cc (Target_sparc): Likewise.
2329 * x86_64.cc (Target_x86_64): Likewise.
2330 * powerpc.cc (Target_powerpc): Likewise.
2331 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2332 first tls section has section symbol for optimised local dynamic
2334 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2335 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2337 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2338 Rename to relocate_relocs. Update error message.
2340 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2342 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2345 2012-08-31 Alan Modra <amodra@gmail.com>
2347 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2348 (Powerpc_relobj::toc_base_offset): New stub function.
2349 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2350 got_mod_index_offset to tlsld_got_offset. Update all refs.
2351 (Target_powerpc::Relocate::enum skip_tls): New.
2352 (Target_powerpc::call_tls_get_addr_): New var.
2353 (Target_powerpc::is_branch_reloc): Move to file scope.
2354 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2355 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2357 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2358 (powerpc_info): Correct common_pagesize for ppc64.
2359 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2360 (Powerpc_relocate_functions): Add overflow check enums and functions.
2361 Add non-shift version of rela, rela_ua. Delete all rel public
2362 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2363 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2364 addr16_ha3, addr14 functions.
2365 (Output_data_got_powerpc::add_constant_pair): New function.
2366 (Output_data_got_powerpc::got_base_offset): Likewise.
2367 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2368 (instruction constants): Sort, add some more.
2369 (Output_data_glink::do_write): Add and use Address typedef. Use
2370 object->toc_base_offset() stub for 64-bit.
2371 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2372 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2373 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2374 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2375 Always treat .opd relocs as against locally defined symbol.
2376 Correct condition for RELATIVE relocs.
2377 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2378 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2379 for 32-bit syms with a plt entry. Correct ppc64 toc base
2380 calculations. Handle TLS relocs, and more. Add overflow
2381 checking and adjust for Powerpc_relocate_functions changes.
2382 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2383 Reinstate --emit-relocs code with FIXME.
2385 2012-08-30 Alan Modra <amodra@gmail.com>
2387 * layout.cc (Layout::set_segment_offsets): Set p_align to
2388 abi_pagesize, not common_pagesize.
2389 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2390 to determine whether file header can go in segment.
2392 2012-08-30 Alan Modra <amodra@gmail.com>
2394 * output.h (Output_reloc::Output_reloc <output section>): Add
2395 is_relative param. Adjust calls.
2396 (Output_reloc::add_output_section_relative): New functions.
2397 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2399 (Output_reloc::symbol_value): Handle SECTION_CODE.
2401 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2403 * gold.cc (queue_middle_tasks): Call layout again when unique
2404 segments for sections is desired.
2405 * layout.cc (Layout::Layout): Initialize new members.
2406 (Layout::get_output_section_flags): New function.
2407 (Layout::choose_output_section): Call get_output_section_flags.
2408 (Layout::layout): Make output section for mapping to a unique segment.
2409 (Layout::insert_section_segment_map): New function.
2410 (Layout::attach_allocated_section_to_segment): Make unique segment for
2411 output sections marked so.
2412 (Layout::segment_precedes): Check for unique segments when sorting.
2413 * layout.h (Layout::Unique_segment_info): New struct.
2414 (Layout::Section_segment_map): New typedef.
2415 (Layout::insert_section_segment_map): New function.
2416 (Layout::get_output_section_flags): New function.
2417 (Layout::is_unique_segment_for_sections_specified): New function.
2418 (Layout::set_unique_segment_for_sections_specified): New function.
2419 (Layout::unique_segment_for_sections_specified_): New member.
2420 (Layout::section_segment_map_): New member.
2421 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2422 Rename is_gc_pass_one to is_pass_one.
2423 Rename is_gc_pass_two to is_pass_two.
2424 Rename is_gc_or_icf to is_two_pass.
2425 Check for which pass based on whether symbols data is present.
2426 Make it two pass when unique segments for sections is desired.
2427 * output.cc (Output_section::Output_section): Initialize new
2429 * output.h (Output_section::is_unique_segment): New function.
2430 (Output_section::set_is_unique_segment): New function.
2431 (Output_section::is_unique_segment_): New member.
2432 (Output_section::extra_segment_flags): New function.
2433 (Output_section::set_extra_segment_flags): New function.
2434 (Output_section::extra_segment_flags_): New member.
2435 (Output_section::segment_alignment): New function.
2436 (Output_section::set_segment_alignment): New function.
2437 (Output_section::segment_alignment_): New member.
2438 (Output_segment::Output_segment): Initialize is_unique_segment_.
2439 (Output_segment::is_unique_segment): New function.
2440 (Output_segment::set_is_unique_segment): New function.
2441 (Output_segment::is_unique_segment_): New member.
2442 * plugin.cc (allow_unique_segment_for_sections): New function.
2443 (unique_segment_for_sections): New function.
2444 (Plugin::load): Add new functions to transfer vector.
2445 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2446 * Makefile.in: Regenerate.
2447 * testsuite/plugin_final_layout.sh: Check if unique segment
2448 functionality works.
2449 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2451 (allow_unique_segment_for_sections): New global.
2452 (unique_segment_for_sections): New global.
2453 (claim_file_hook): Call allow_unique_segment_for_sections.
2454 (all_symbols_read_hook): Call unique_segment_for_sections.
2456 2012-08-22 Cary Coutant <ccoutant@google.com>
2458 * layout.cc (Layout::include_section): Don't assert on GROUP
2459 sections with --emit-relocs.
2461 2012-08-21 Cary Coutant <ccoutant@google.com>
2463 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2464 if --export-dynamic-symbol names an undef symbol.
2466 2012-08-18 Alan Modra <amodra@gmail.com>
2468 * powerpc.cc: Formatting and white space.
2469 (Powerpc_relobj): Rename got2_section_ to special_.
2470 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2471 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2472 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2473 (Target_powerpc): Add Address typedef and invalid_address. Use
2475 (Target_powerpc::is_branch_reloc): New function.
2476 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2477 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2478 for dst_mask, value and addend.
2479 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2480 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2481 (Output_data_glink::do_write): Correct toc base. Don't try to use
2482 uint16_t for 24-bit offset. Use get_output_section_offset and
2484 (Target_powerpc::Scan::local): Handle more relocs.
2485 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2486 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2487 Plug in toc restoring insn after plt calls. Translate branches
2488 to function descriptor symbols to corresponding entry point.
2489 (Target_powerpc::relocate_for_relocatable): Check return from
2490 get_output_section_offset.
2491 * symtab.h: Comment typo.
2493 2012-08-14 Ian Lance Taylor <iant@google.com>
2495 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2496 unsupported_relocal_local to call unsupported_reloc_global.
2498 2012-08-14 Nick Clifton <nickc@redhat.com>
2501 * script-sections.cc (Sections_element::output_section_name): Add
2502 keep return parameter.
2503 (Output_section_element::match_name): Add keep return parameter.
2504 Return the value of the keep_ member.
2505 * script-sections.h (class Output_section): Update
2506 output_section_name prototype.
2507 * layout.cc (Layout::keep_input_section): New public member
2509 (Layout::choose_output_section): Pass keep parameter to
2510 output_section_name.
2511 * layout.h (class Layout): Add keep_input_section.
2512 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2514 * testsuite/Makefile.am: Add a test.
2515 * testsuite/Makefile.in: Regenerate.
2516 * testsuite/pr14265.c: Source file for the test.
2517 * testsuite/pr14265.t: Linker script for the test.
2518 * testsuite/pr14265.sh: Shell script for the test.
2520 2012-08-14 Alan Modra <amodra@gmail.com>
2522 * target.h (Target::output_section_name): New function.
2523 (Target::do_output_section_name): New function.
2524 * layout.cc (Layout::choose_output_section): Call the above.
2525 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2527 2012-08-14 Alan Modra <amodra@gmail.com>
2529 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2530 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2531 for replace_constant call.
2532 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2533 (Output_data_glink::do_print_to_mapfile): New function.
2534 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2535 (Target_powerpc::Relocate::relocate): Likewise.
2537 2012-08-14 Alan Modra <amodra@gmail.com>
2539 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2540 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2541 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2542 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2543 all references to shndx_. Handle special case for R_PPC_PLTREL24
2545 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2546 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2547 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2549 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2550 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2552 2012-08-12 Alan Modra <amodra@gmail.com>
2554 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2555 (glink insn constants): Use uint32_t.
2556 (Output_data_glink::add_entry): Use insert, not [] operator.
2558 2012-08-11 Alan Modra <amodra@gmail.com>
2560 * object.h (Sized_relobj_file::find_shdr): New function.
2561 (Sized_relobj_file::find_special_sections): New function.
2562 * object.cc (Sized_relobj_file::find_shdr): New function.
2563 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2564 (Sized_relobj_file::find_special_sections): New function, split out..
2565 (Sized_relobj_file::do_read_symbols): ..from here.
2566 * output.h (Output_data_got::replace_constant): New function.
2567 (Output_data_got::num_entries): New function.
2568 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2569 (Output_data_got::got_offset): Protected rather than private.
2570 (Output_data_got::replace_got_entry): New function.
2571 * output.cc (Output_data_got::replace_got_entry): New function.
2572 * powerpc.cc (class Powerpc_relobj): New.
2573 (class Powerpc_relocate_functions): Delete all psymval variants or
2574 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2575 Implement _ha functions using corresponding _hi function.
2576 (Powerpc_relobj::find_special_sections): New function.
2577 (Target_powerpc::do_make_elf_object): New function.
2578 (class Output_data_got_powerpc): New.
2579 (class Output_data_glink): New.
2580 (class Powerpc_scan_relocatable_reloc): New.
2581 Many more changes througout file.
2583 2012-08-09 Nick Clifton <nickc@redhat.com>
2585 * po/vi.po: Updated Vietnamese translation.
2587 2012-08-07 Ian Lance Taylor <iant@google.com>
2589 * layout.cc (Layout::add_target_dynamic_tags): If
2590 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2593 2012-07-30 Nick Clifton <nickc@redhat.com>
2595 * po/gold.pot: Updated template.
2596 * po/es.po: Updated Spanish translation.
2598 2012-07-18 Cary Coutant <ccoutant@google.com>
2601 * configure.ac: Add check for -gpubnames support.
2602 * configure: Regenerate.
2603 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2604 support; force -gno-pubnames.
2605 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2607 (gdb_index_test_4): New test.
2608 * testsuite/Makefile.in: Regenerate.
2609 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2610 * testsuite/gdb_index_test_2.sh: Likewise.
2611 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2612 * testsuite/gdb_index_test_4.sh: New script.
2613 * testsuite/gdb_index_test_comm.sh: New script with common code;
2614 don't look for space after colon.
2616 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2618 * gold.cc (queue_middle_tasks): Update function order only after
2619 deferred objects due to plugins are processed.
2621 2012-07-11 Ian Lance Taylor <iant@google.com>
2623 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2624 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2625 (Target_arm::scan_reloc_for_stub): Likewise.
2626 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2627 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2628 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2629 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2630 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2632 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2633 Ian Lance Taylor <iant@google.com>
2636 * configure.ac: Test whether std::tr1::hash<off_t> works.
2637 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2639 * output.h (class Output_fill): Add virtual destructor.
2640 * configure, config.in: Rebuild.
2642 2012-06-22 Roland McGrath <mcgrathr@google.com>
2644 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2646 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2648 * plugin.cc (Plugin::load): Handle position independent executables.
2650 2012-06-06 Cary Coutant <ccoutant@google.com>
2652 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2654 (lines_only_debug_sections): Likewise.
2655 (gdb_fast_lookup_sections): New static array.
2656 (is_gdb_debug_section): Rename formal parameter.
2657 (is_lines_only_debug_section): Likewise.
2658 (is_gdb_fast_lookup_section): New function.
2659 (Layout::include_section): Check for ".zdebug_" prefix; pass
2660 section name suffix to is_gdb_debug_section, et al.; check for
2661 fast-lookup sections when building .gdb_index.
2662 * options.h (--strip-debug-gdb): Update GDB version number.
2664 2012-06-06 Cary Coutant <ccoutant@google.com>
2666 * configure.ac: Add check for fallocate.
2667 * configure: Regenerate.
2668 * config.in: Regenerate.
2670 * options.h (class General_options): Add --mmap-output-file and
2671 --posix-fallocate options.
2672 * output.cc: (posix_fallocate): Remove; replace with...
2673 (gold_fallocate): New function.
2674 (Output_file::map_no_anonymous): Call gold_fallocate.
2675 (Output_file::map): Check --mmap-output-file option.
2677 2012-06-05 Jing Yu <jingyu@google.com>
2679 * gold.h (textdomain): Add do {} to empty while(0).
2680 (bindtextdomain): Likewise.
2682 2012-06-04 Cary Coutant <ccoutant@google.com>
2684 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2687 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2689 * symtab.cc (Symbol_table::define_special_symbol):
2690 Initialize *poldsym to prevent uninitialized variable errors.
2692 2012-05-23 Cary Coutant <ccoutant@google.com>
2694 * layout.cc (Layout::section_name_mapping): Add rules to handle
2695 exact match on .data.rel.ro.local or .data.rel.ro.
2696 (Layout::output_section_name): Check for exact matches.
2698 2012-05-23 Cary Coutant <ccoutant@google.com>
2700 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2703 2012-05-22 Cary Coutant <ccoutant@google.com>
2705 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2706 object before exporting symbol.
2708 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2710 * testsuite/tls_test.cc: Include "config.h" first.
2711 * testsuite/tls_test_c.c: Likewise.
2713 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2714 Nick Clifton <nickc@redhat.com>
2717 * configure.in: Add check that sysdep.h has been included before
2718 any system header files.
2719 * configure: Regenerate.
2720 * config.in: Regenerate.
2722 2012-05-14 Cary Coutant <ccoutant@google.com>
2724 * layout.cc (Layout::make_output_section): Mark .tdata section
2726 * testsuite/relro_test.cc: Add a TLS variable.
2728 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2731 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2732 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2735 2012-05-08 Cary Coutant <ccoutant@google.com>
2737 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2738 (lines_only_debug_sections): Likewise.
2740 2012-05-02 Roland McGrath <mcgrathr@google.com>
2742 * nacl.cc: New file.
2744 * Makefile.am (CCFILES, HFILES): Add them.
2745 * Makefile.in: Regenerate.
2746 * i386.cc (Output_data_plt_i386_nacl): New class.
2747 (Output_data_plt_i386_nacl_exec): New class.
2748 (Output_data_plt_i386_nacl_dyn): New class.
2749 (Target_i386_nacl): New class.
2750 (Target_selector_i386_nacl): New class.
2751 (target_selector_i386): Use it instead of Target_selector_i386.
2752 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2753 (Target_x86_64_nacl): New class.
2754 (Target_selector_x86_64_nacl): New class.
2755 (target_selector_x86_64, target_selector_x32): Use it instead of
2756 Target_selector_x86_64.
2757 * arm.cc (Output_data_plt_arm_nacl): New class.
2758 (Target_arm_nacl): New class.
2759 (Target_selector_arm_nacl): New class.
2760 (target_selector_arm, target_selector_armbe): Use it instead of
2761 Target_selector_arm.
2763 * target-select.cc (select_target): Take new Input_file* and off_t
2764 arguments, pass them on to recognize method of selector.
2765 * object.cc (make_elf_sized_object): Update caller.
2766 * parameters.cc (parameters_force_valid_target): Likewise.
2767 * incremental.cc (make_sized_incremental_binary): Likewise.
2768 * target-select.h: Update decl.
2769 (Target_selector::recognize): Take new Input_file* argument,
2770 pass it on to do_recognize.
2771 (Target_selector::do_recognize): Take new Input_file* argument.
2772 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2773 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2774 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2775 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2777 * target.h (Target::Target_info): New members isolate_execinstr
2779 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2780 * arm.cc (Target_arm::arm_info): Update initializer.
2781 * i386.cc (Target_i386::i386_info): Likewise.
2782 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2783 * sparc.cc (Target_sparc::sparc_info): Likewise.
2784 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2785 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2786 * layout.cc (Layout::attach_allocated_section_to_segment):
2787 Take new const Target* argument. If target->isolate_execinstr(), act
2789 (Layout::find_first_load_seg): Take new const Target* argument;
2790 if target->isolate_execinstr(), reject PF_X segments.
2791 (Layout::relaxation_loop_body): Update caller.
2792 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2793 reset file offset to zero when we hit LOAD_SEG, and then do a second
2794 loop over the segments before LOAD_SEG to reassign offsets after
2795 addresses have been determined. Handle target->rosegment_gap().
2796 (Layout::attach_section_to_segment): Take new const Target* argument;
2797 pass it to attach_allocated_section_to_segment.
2798 (Layout::make_output_section): Update caller.
2799 (Layout::attach_sections_to_segments): Take new const Target* argument;
2800 pass it to attach_section_to_segment.
2801 * gold.cc (queue_middle_tasks): Update caller.
2802 * layout.h (Layout): Update method decls with new arguments.
2804 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2805 Target_info pointer to use.
2806 (Target_arm::do_make_data_plt): New virtual method.
2807 (Target_arm::make_data_plt): New method that calls it.
2808 (Target_arm::make_plt_entry): Use it.
2809 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2810 for the section alignment.
2811 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2813 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2814 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2816 (Output_data_plt_arm::get_plt_entry_size): Call it.
2817 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2818 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2819 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2821 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2822 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2823 method instead of sizeof(plt_entry).
2824 (Output_data_plt_arm::add_entry): Likewise.
2825 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2826 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2828 (Target_arm::plt_entry_size): Likewise.
2829 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2831 (Output_data_plt_arm_standard): ... here, new class.
2832 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2833 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2834 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2836 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2837 Take additional argument for the PLT entry size.
2838 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2839 Use get_plt_entry_size method rather than plt_entry_size variable.
2840 (Output_data_plt_x86_64::reserve_slot): Likewise.
2841 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2842 (Output_data_plt_x86_64::add_entry): Likewise.
2843 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2844 (Output_data_plt_x86_64::address_for_global): Likewise.
2845 (Output_data_plt_x86_64::address_for_local): Likewise.
2846 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2847 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2848 Make method non-static.
2849 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2851 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2852 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2853 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2854 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2856 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2857 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2859 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2860 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2862 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2863 (Output_data_plt_x86_64::plt_entry_size)
2864 (Output_data_plt_x86_64::first_plt_entry)
2865 (Output_data_plt_x86_64::plt_entry)
2866 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2867 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2868 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2869 (Output_data_plt_x86_64_standard): ... here, new class.
2870 (Target_x86_64::Target_x86_64): Take optional argument for the
2871 Target_info pointer to use.
2872 (Target_x86_64::do_make_data_plt): New virtual method.
2873 (Target_x86_64::make_data_plt): New method to call it.
2874 (Target_x86_64::init_got_plt_for_update): Use that.
2875 Call this->plt_->add_eh_frame method here.
2876 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2877 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2878 rather than static method.
2879 (Target_x86_64::plt_entry_size): Likewise.
2880 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2881 rather than plt_entry_size variable. Move guts of PLT filling to...
2882 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2883 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2884 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2886 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2887 additional argument for the section alignment.
2888 Don't do add_eh_frame_for_plt here.
2889 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2890 non-static. Use get_plt_entry_size method rather than plt_entry_size
2892 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2894 (Output_data_plt_i386::get_plt_entry_size): Call it.
2895 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2896 (Output_data_plt_i386::add_eh_frame): New method to call it.
2897 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2899 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2900 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2902 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2903 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2904 method instead of plt_entry_size.
2905 (Output_data_plt_i386::plt_entry_size)
2906 (Output_data_plt_i386::plt_eh_frame_fde_size)
2907 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2908 (Output_data_plt_i386_standard): ... here, new class.
2909 (Output_data_plt_i386_exec): New class.
2910 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2911 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2912 (Output_data_plt_i386::exec_plt_entry): Move to ...
2913 (Output_data_plt_i386_exec::plt_entry): ... here.
2914 (Output_data_plt_i386_dyn): New class.
2915 (Output_data_plt_i386::first_plt_entry): Move to ...
2916 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2917 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2918 (Output_data_plt_i386_dyn::plt_entry): ... here.
2919 (Target_i386::Target_i386): Take optional argument for the Target_info
2921 (Target_i386::do_make_data_plt): New virtual method.
2922 (Target_i386::make_data_plt): New method to call it.
2923 (Target_i386::make_plt_section): Use that.
2924 Call this->plt_->add_eh_frame method here.
2925 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2926 rather than plt_entry_size variable.
2927 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2928 (Output_data_plt_i386::address_for_local): Likewise.
2929 (Output_data_plt_i386::do_write): Likewise.
2930 Move guts of PLT filling to...
2931 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2932 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2933 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2934 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2936 2012-05-01 Cary Coutant <ccoutant@google.com>
2938 * dwarf_reader.cc (Dwarf_die::read_attributes)
2939 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2940 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2941 * reduced_debug_output.cc
2942 (Output_reduced_debug_info_section::get_die_end): Remove
2943 DW_FORM_GNU_ref_index. Add default case.
2945 2012-04-26 Mark Wielaard <mjw@redhat.com>
2947 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2948 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2949 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2950 DW_AT_high_pc as offset from DW_AT_low_pc.
2952 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2953 * testsuite/Makefile.in: Regenerate.
2954 * testsuite/gdb_index_test_3.c: New test source file.
2955 * testsuite/gdb_index_test_3.sh: New test source file.
2957 2012-04-25 Ian Lance Taylor <iant@google.com>
2959 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2961 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2962 as a class, not a struct.
2963 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2964 (Target_arm::apply_cortex_a8_workaround): Likewise.
2965 * gc.h: Declare Reloc_types as a struct, not a class.
2966 * object.h: Declare Symbols_data as a struct.
2967 * reloc.h: Declare Read_relocs_data as a struct.
2968 * target.h: Declare Relocate_info as a struct.
2970 2012-04-24 David S. Miller <davem@davemloft.net>
2972 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2973 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2976 2012-04-24 Cary Coutant <ccoutant@google.com>
2978 * incremental-dump.cc (find_input_containing_global): Replace
2979 magic number with symbolic constant.
2980 (dump_incremental_inputs): Update version number.
2981 * incremental.cc (Output_section_incremental_inputs): Update version
2982 number; import symbolic constants from Incremental_inputs_reader.
2983 (Incremental_inputs::create_data_sections): Align relocations
2984 section correctly for 64-bit targets.
2985 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2986 constants; add padding.
2987 (Output_section_incremental_inputs::write_header): Add assert for
2989 (Output_section_incremental_inputs::write_input_files): Add assert
2990 for input_entry_size.
2991 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2992 add assert for object_info_size, input_section_entry_size,
2993 global_sym_entry_size.
2994 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2995 for data structure sizes; use them.
2996 (Incremental_input_entry_reader): Import symbolic constants from
2997 Incremental_inputs_reader; use them.
2999 2012-04-23 David S. Miller <davem@davemloft.net>
3001 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3003 (Target_sparc::Target_sparc): Initialize new fields.
3004 (Target_sparc::do_make_elf_object): New function.
3005 (Target_sparc::do_adjust_elf_header): New function.
3007 2012-04-23 Cary Coutant <ccoutant@google.com>
3009 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3010 CU range table of gdb index.
3012 2012-04-20 David S. Miller <davem@davemloft.net>
3014 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3017 2012-04-16 David S. Miller <davem@davemloft.net>
3019 * sparc.cc (Target_sparc::got_address): New function.
3020 (Sparc_relocate_functions::gdop_hix22): New function.
3021 (Sparc_relocate_functions::gdop_lox10): New function.
3022 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3024 (Target_sparc::Scan::local): Likewise if the global symbol is not
3025 preemptible and is not IFUNC.
3026 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3027 transformations for local and non-preemptible non-IFUNC global
3030 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3031 writing out 64-bit part of ranges.
3033 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3034 -fpic and -fpie respectively.
3035 * Makefile.in: Regenerate.
3037 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3038 (Target_sparc::Target_sparc): Initialize new field.
3039 (Target_sparc::do_plt_section_for_global): New function.
3040 (Target_sparc::do_plt_section_for_local): New function.
3041 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3042 (Target_sparc::make_plt_section): New function, broken out of
3043 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3044 (Target_sparc::make_plt_entry): Call make_plt_section.
3045 (Target_sparc::make_local_ifunc_plt_entry): New function.
3046 (Target_sparc::rela_ifunc_section): New function.
3047 (Target_sparc::plt_section): Remove const.
3048 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3049 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3050 and ifunc_count_ fields.
3051 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3052 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3053 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3054 (Output_data_plt_sparc::rela_ifunc): New function.
3055 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3056 (Output_data_plt_sparc::has_ifunc_section): New function.
3057 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3058 (Output_data_plt_sparc::address_for_global): New function.
3059 (Output_data_plt_sparc::address_for_local): New function.
3060 (Output_data_plt_sparc::plt_index_to_offset): New function.
3061 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3063 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3065 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3066 R_SPARC_JMP_IREL to switch.
3067 (Target_sparc::Scan::check_non_pic): Likewise.
3068 (Target_sparc::Scan::local): Handle IFUNC symbols.
3069 (Target_sparc::Scan::local): Likewise.
3070 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3071 and plt_address_for_local.
3072 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3073 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3075 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3076 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3077 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3078 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3080 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3081 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3083 * sparc.cc (Target_sparc::Scan::global): Likewise.
3084 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3086 2012-04-16 Cary Coutant <ccoutant@google.com>
3088 * archive.cc (Library_base::should_include_member): Check for
3089 --export-dynamic-symbol.
3090 * options.h (class General_options): Add --export-dynamic-symbol.
3091 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3092 --export-dynamic-symbol.
3093 (Symbol_table::gc_mark_undef_symbols): Likewise.
3094 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3096 2012-04-12 David S. Miller <davem@davemloft.net>
3098 * sparc.cc (Reloc::wdisp10): New relocation method.
3099 (Reloc::h34): Likewise.
3100 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3101 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3103 (Target_sparc::Scan::local): Likewise.
3104 (Target_sparc::Scan::global): Likewise.
3105 (Target_sparc::Relocate::relocate): Likewise.
3107 2012-04-09 Cary Coutant <ccoutant@google.com>
3109 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3112 2012-04-06 Ian Lance Taylor <iant@google.com>
3114 * timer.cc: #include <unistd.h>.
3116 2012-04-06 Roland McGrath <mcgrathr@google.com>
3118 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3119 * config.in: Regenerate.
3120 * configure: Regenerate.
3122 2012-04-05 Nick Clifton <nickc@redhat.com>
3124 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3125 (AM_LC_MESSAGES): Add.
3126 * aclocal.m4: Regenerate.
3127 * config.in: Regenerate.
3128 * configure: Regenerate.
3130 2012-03-21 Cary Coutant <ccoutant@google.com>
3132 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3133 * Makefile.in: Regenerate.
3134 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3135 (Sized_elf_reloc_mapper::symbol_section): New function.
3136 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3137 (make_elf_reloc_mapper): New function.
3138 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3139 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3140 (Dwarf_abbrev_table::do_get_abbrev): New function.
3141 (Dwarf_ranges_table::read_ranges_table): New function.
3142 (Dwarf_ranges_table::read_range_list): New function.
3143 (Dwarf_pubnames_table::read_section): New function.
3144 (Dwarf_pubnames_table::read_header): New function.
3145 (Dwarf_pubnames_table::next_name): New function.
3146 (Dwarf_die::Dwarf_die): New function.
3147 (Dwarf_die::read_attributes): New function.
3148 (Dwarf_die::skip_attributes): New function.
3149 (Dwarf_die::set_name): New function.
3150 (Dwarf_die::set_linkage_name): New function.
3151 (Dwarf_die::attribute): New function.
3152 (Dwarf_die::string_attribute): New function.
3153 (Dwarf_die::int_attribute): New function.
3154 (Dwarf_die::uint_attribute): New function.
3155 (Dwarf_die::ref_attribute): New function.
3156 (Dwarf_die::child_offset): New function.
3157 (Dwarf_die::sibling_offset): New function.
3158 (Dwarf_info_reader::check_buffer): New function.
3159 (Dwarf_info_reader::parse): New function.
3160 (Dwarf_info_reader::do_parse): New function.
3161 (Dwarf_info_reader::do_read_string_table): New function.
3162 (Dwarf_info_reader::lookup_reloc): New function.
3163 (Dwarf_info_reader::get_string): New function.
3164 (Dwarf_info_reader::visit_compilation_unit): New function.
3165 (Dwarf_info_reader::visit_type_unit): New function.
3166 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3167 Sized_elf_reloc_mapper.
3168 (Sized_dwarf_line_info::symbol_section): Remove function.
3169 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3170 (Sized_dwarf_line_info::read_line_mappings): Remove object
3171 parameter, adjust callers.
3172 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3173 * dwarf_reader.h: Include <sys/types.h>.
3174 (class Track_relocs): Remove forward declaration.
3175 (class Elf_reloc_mapper): New class.
3176 (class Sized_elf_reloc_mapper): New class.
3177 (class Dwarf_abbrev_table): New class.
3178 (class Dwarf_range_list): New class.
3179 (class Dwarf_ranges_table): New class.
3180 (class Dwarf_pubnames_table): New class.
3181 (class Dwarf_die): New class.
3182 (class Dwarf_info_reader): New class.
3183 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3184 (Sized_dwarf_line_info::symbol_section): Remove member function.
3185 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3187 * gdb-index.cc: New source file.
3188 * gdb-index.h: New source file.
3189 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3190 and .debug_types sections, call Layout::add_to_gdb_index.
3191 (Sized_relobj_incr::do_section_name): Implement.
3192 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3193 return type; Implement.
3194 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3196 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3197 parameter list and return type.
3198 (Sized_incr_dynobj::do_section_contents): Likewise.
3199 * layout.cc: Include gdb-index.h.
3200 (Layout::Layout): Initialize gdb_index_data_.
3201 (Layout::init_fixed_output_section): Check for .gdb_index section.
3202 (Layout::add_to_gdb_index): New function. Instantiate.
3203 * layout.h: Add forward declaration for class Gdb_index.
3204 (Layout::add_to_gdb_index): New member function.
3205 (Layout::gdb_index_data_): New data member.
3206 * main.cc: Include gdb-index.h.
3207 (main): Print statistics for gdb index.
3208 * object.cc (Object::section_contents): Move code into
3209 do_section_contents.
3210 (need_decompressed_section): Check for sections needed when building
3212 (build_compressed_section_map): Likewise.
3213 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3215 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3216 sections; call Layout::add_to_gdb_index.
3217 (Sized_relobj_file::do_decompressed_section_contents): Call
3218 do_section_contents directly.
3219 * object.h (Object::do_section_contents): Adjust parameter list and
3221 (Object::do_decompressed_section_contents): Call do_section_contents
3223 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3225 * options.h (class General_options): Add --gdb-index option.
3226 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3227 list and return type.
3228 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3229 * reloc.h (Track_relocs::checkpoint): New function.
3230 (Track_relocs::reset): New function.
3232 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3234 * testsuite/Makefile.in: Regenerate.
3235 * testsuite/gdb_index_test.cc: New test source file.
3236 * testsuite/gdb_index_test_1.sh: New test source file.
3237 * testsuite/gdb_index_test_2.sh: New test source file.
3239 2012-03-19 Doug Kwan <dougkwan@google.com>
3241 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3242 (Target_arm::do_finalize_sections): Remove code which defines
3243 __exidx_start and __exidx_end. Make symbol table parameter
3244 anonymous as it is not used.
3245 * gold.cc (queue_middle_tasks): Call target hook to define any
3246 target-specific symbols.
3247 * target.h (Target::define_standard_symbols): New method.
3248 (Target::do_define_standard_symbols): Same.
3249 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3250 * testsuite/Makefile.in: Regenerate.
3251 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3253 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3254 relocations are generated for __exidx_start and __exidx_end.
3256 2012-03-16 Doug Kwan <dougkwan@google.com>
3258 * testsuite/Makefile.am: Disable test initpri3b.
3259 * testsuite/Makefile.in: Regenerate.
3261 2012-03-15 Doug Kwan <dougkwan@google.com>
3263 * arm.cc (Target_arm::got_section): Make .got section read-only
3266 2012-03-15 Ian Lance Taylor <iant@google.com>
3269 * layout.cc (Layout::make_output_section): Correctly mark
3270 SHT_INIT_ARRAY, et. al., as relro.
3272 2012-03-14 Doug Kwan <dougkwan@google.com>
3274 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3275 dynamic relocations for protected symbols in shared objects.
3277 2012-03-13 Ian Lance Taylor <iant@google.com>
3279 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3280 keep the larger alignment.
3282 2012-03-12 Cary Coutant <ccoutant@google.com>
3284 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3285 handling of DW_LNE_define_file.
3287 2012-03-12 Cary Coutant <ccoutant@google.com>
3289 * reduced_debug_output.cc
3290 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3293 2012-02-29 Cary Coutant <ccoutant@google.com>
3295 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3297 2012-02-29 Cary Coutant <ccoutant@google.com>
3299 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3300 Call Object::decompressed_section_contents.
3301 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3303 (Sized_dwarf_line_info::buffer_start_): New data member.
3304 * merge.cc (Output_merge_data::do_add_input_section): Call
3305 Object::decompressed_section_contents.
3306 (Output_merge_string::do_add_input_section): Likewise.
3307 * object.cc (need_decompressed_section): New function.
3308 (build_compressed_section_map): Decompress sections needed later.
3309 (Sized_relobj_file::do_decompressed_section_contents): New function.
3310 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3311 * object.h (Object::decompressed_section_contents): New function.
3312 (Object::discard_decompressed_sections): New function.
3313 (Object::do_decompressed_section_contents): New function.
3314 (Object::do_discard_decompressed_sections): New function.
3315 (Compressed_section_info): New type.
3316 (Compressed_section_map): Include decompressed section contents.
3317 (Sized_relobj_file::do_decompressed_section_contents): New function.
3318 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3320 2012-02-16 Cary Coutant <ccoutant@google.com>
3322 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3323 * testsuite/Makefile.in: Regenerate.
3325 2012-02-14 Cary Coutant <ccoutant@google.com>
3327 * options.cc (General_options::finalize): Disallow -pie and -static.
3329 2012-02-03 Doug Kwan <dougkwan@google.com>
3331 * arm.cc (Arm_relocate_functions::abs8,
3332 Arm_relocate_functions::abs16): Use
3333 Bits::has_signed_unsigned_overflow32.
3334 (Arm_relocate_functions::thm_abs8): Correct range of
3336 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3339 2012-02-02 Doug Kwan <dougkwan@google.com>
3341 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3342 position independent outputs, not just shared objects.
3344 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3346 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3347 * configure: Regenerated.
3349 2012-01-27 Ian Lance Taylor <iant@google.com>
3351 * reloc.h (Bits): New class with static functions, copied from
3352 namespace utils in arm.cc.
3353 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3356 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3358 * incremental.cc (write_info_blocks): Correct relocation offset.
3360 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3362 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3363 (Relocate::tls_gd_to_le): Likewise.
3365 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3367 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3369 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3371 * configure.ac: Check if -mcmodel=medium works.
3372 * configure: Regenerated.
3374 2012-01-24 Cary Coutant <ccoutant@google.com>
3376 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3378 (read_unsigned_LEB_128_x): ... this new function.
3379 (read_signed_LEB_128): Replaced with inline definition and ...
3380 (read_signed_LEB_128_x): ... this new function.
3381 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3382 (read_unsigned_LEB_128): Add inline definition.
3383 (read_signed_LEB_128_x): New function.
3384 (read_signed_LEB_128): Add inline definition.
3385 * testsuite/Makefile.am (leb128_unittest): New unit test.
3386 * testsuite/Makefile.in: Regenerate.
3387 * testsuite/leb128_unittest.cc: New unit test.
3389 2012-01-23 Ian Lance Taylor <iant@google.com>
3392 * i386.cc (Target_i386::do_code_fill): When using a jmp
3393 instruction, pad with nop instructions.
3394 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3396 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3398 * x86_64.cc (gc_process_relocs): Add typename on types used in
3400 (scan_relocs): Likewise.
3401 (relocate_section): Likewise.
3402 (apply_relocation): Likewise.
3404 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3406 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3407 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3410 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3412 * x86_64.cc: Initial support for x32.
3414 2012-01-03 Cary Coutant <ccoutant@google.com>
3416 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3417 Use abstract base class for GOT.
3418 * gold/output.h (class Output_data_got_base): New abstract base class.
3419 (class Output_data_got): Derive from new base class, adjust ctors.
3420 (Output_data_got::reserve_slot): Make virtual; rename to
3421 do_reserve_slot; Adjust callers.
3422 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3423 pointer to abstract base class.
3424 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3426 2011-12-18 Ian Lance Taylor <iant@google.com>
3428 * object.h (Relobj::local_symbol_value): New function.
3429 (Relobj::local_plt_offset): New function.
3430 (Relobj::local_has_got_offset): New function.
3431 (Relobj::local_got_offset): New function.
3432 (Relobj::set_local_got_offset): New function.
3433 (Relobj::do_local_symbol_value): New pure virtual function.
3434 (Relobj::do_local_plt_offset): Likewise.
3435 (Relobj::do_local_has_got_offset): Likewise.
3436 (Relobj::do_local_got_offset): Likewise.
3437 (Relobj::do_set_local_got_offset): Likewise.
3438 (Sized_relobj::do_local_has_got_offset): Rename from
3439 local_has_got_offset.
3440 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3441 (Sized_relobj::do_set_local_got_offset): Rename from
3442 set_local_got_offset.
3443 (Sized_relobj_file::do_local_plt_offset): Rename from
3445 (Sized_relobj_file::do_local_symbol_value): New function.
3446 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3448 * output.cc (Output_data_got::Got_entry::write): Change object to
3449 Relobj. Use local_symbol_value.
3450 (Output_data_got::add_global_with_rel): Change rel_dyn to
3451 Output_data_reloc_generic*. Use add_global_generic.
3452 (Output_data_got::add_global_with_rela): Remove. Change all
3453 callers to use add_global_with_rel.
3454 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3455 Output_data_reloc_generic*. Use add_global_generic.
3456 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3457 callers to use add_global_pair_with_rel.
3458 (Output_data_got::add_local): Change object to Relobj*.
3459 (Output_data_got::add_local_plt): Likewise.
3460 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3461 change rel_dyn to Output_data_reloc_generic*. Use
3463 (Output_data_got::add_local_with_rela): Remove. Change all
3464 callers to use all_local_with_rel.
3465 (Output_data_got::add_local_pair_with_rel): Change object to
3466 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3467 add_output_section_generic.
3468 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3469 callers to use add_local_pair_with_rel.
3470 (Output_data_got::reserve_local): Change object to Relobj*.
3471 * output.h: (class Output_data_reloc_generic): Add pure virtual
3472 declarations for add_global_generic, add_local_generic,
3473 add_output_section_generic.
3474 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3475 functions for Output_data_reloc_generic. Update declarations for
3476 changes listed in output.cc.
3477 (class Output_data_got): Change template parameter to got_size.
3478 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3479 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3481 (Sized_relobj_incr::do_local_plt_offset): New function.
3482 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3485 2011-12-17 Cary Coutant <ccoutant@google.com>
3487 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3488 * resolve.cc (Symbol_table::resolve): Likewise.
3489 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3491 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3493 2011-12-16 Ian Lance Taylor <iant@google.com>
3495 * output.h (Output_data_reloc_generic::add): Only call
3496 add_dynamic_reloc if this is a dynamic reloc section.
3498 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3501 * target-reloc.h (apply_relocation): Replace <64, false> with
3504 2011-11-25 Nick Clifton <nickc@redhat.com>
3506 * po/it.po: New Italian translation.
3508 2011-11-17 Sterling Augustine <saugustine@google.com>
3510 * script.cc (script_include_directive): Implement.
3511 (read_script_file): New local variables name and search_path. Update
3512 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3513 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3514 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3516 2011-11-11 Sterling Augustine <saugustine@google.com>
3518 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3519 (file_or_sections_cmd): Likewise.
3521 2011-11-11 Doug Kwan <dougkwan@google.com>
3523 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3524 if --just-symbols is given.
3526 2011-11-10 Doug Kwan <dougkwan@google.com>
3529 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3530 when processing data relocs.
3531 * reloc.h (Relocate_functions::rel_unaligned): New method.
3532 (Relocate_functions::pcrel_unaligned): Ditto.
3533 (Relocate_functions::rel32_unaligned): Ditto.
3534 (Relocate_functions::pcrel32_unaligned): Ditto.
3536 2011-11-09 Doug Kwan <dougkwan@google.com>
3539 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3540 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3541 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3542 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3543 (Relocate_functions::rel_unaligned): New.
3544 (Relocate_functions::rel32_unaligned): New.
3545 * target-reloc.h (relocate_for_relocatable): Add code to handle
3546 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3547 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3548 arm_unaligned_reloc_r): New targets.
3549 * testsuite/Makefile.in: Regenerate.
3550 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3553 2011-11-02 Ian Lance Taylor <iant@google.com>
3555 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3557 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3558 * options.cc (General_options::finalize): Use library search path
3559 from configure script if specified. If not native and no sysroot,
3560 only search TOOLLIBDIR.
3561 * options.h (Search_directory::Search_directory): Change name to
3563 (General_options::add_to_library_path_with_sysroot): Change arg to
3565 * configure, Makefile.in, config.in: Rebuild.
3567 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3569 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3570 we are working around the ARM1176 Erratum.
3571 * options.h (General_options::fix_arm1176): Add option.
3572 * testsuite/Makefile.am: Add testcases, and keep current ones
3574 * testsuite/Makefile.in: Regenerate.
3575 * testsuite/arm_fix_1176.s: New file.
3576 * testsuite/arm_fix_1176.sh: Likewise.
3578 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3580 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3582 (Target_arm::may_use_blx): Remove method.
3583 (Target_arm::set_may_use_blx): Likewise.
3584 (Target_arm::may_use_v4t_interworking): New method.
3585 (Target_arm::may_use_v5t_interworking): Likewise.
3586 (Target_arm::may_use_blx_): Remove member variable.
3587 (Arm_relocate_functions::arm_branch_common): Check for v5T
3589 (Arm_relocate_functions::thumb_branch_common): Likewise.
3590 (Reloc_stub::stub_type_for_reloc): Likewise.
3591 (Target_arm::do_finalize_sections): Correct interworking checks.
3592 * testsuite/Makefile.am: Add new tests.
3593 * testsuite/Makefile.in: Regenerate.
3594 * testsuite/arm_farcall_arm_arm.s: New test.
3595 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3596 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3597 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3598 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3599 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3600 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3601 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3603 2011-10-31 Cary Coutant <ccoutant@google.com>
3606 * expression.cc (Expression::eval_with_dot): Add
3607 is_section_dot_assignment parameter.
3608 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3609 absolute and assigning to dot within a section.
3610 * script-sections.cc
3611 (Output_section_element_assignment::set_section_addresses): Pass
3612 dot_section to set_if_absolute.
3613 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3614 as is_section_dot_assignment flag to eval_with_dot.
3615 (Output_section_element_dot_assignment::set_section_addresses):
3617 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3618 parameter. Also set value if relative to dot_section; set the
3619 symbol's output_section.
3620 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3621 parameter. Adjust all callers.
3622 (Expression::eval_maybe_dot): Likewise.
3623 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3625 * testsuite/script_test_2.t: Test assignment of an absolute value
3626 to dot within an output section element.
3628 2011-10-31 Cary Coutant <ccoutant@google.com>
3630 * options.h (class General_options): Add --[no-]gnu-unique options.
3631 * symtab.cc (Symbol_table::sized_write_globals): Convert
3632 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3634 2011-10-31 Cary Coutant <ccoutant@google.com>
3637 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3638 unnecessary assertion.
3639 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3641 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3643 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3645 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3647 Change to just keep the section associated with symbol.
3648 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3649 they are externally visible and --export-dynamic is turned on.
3650 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3652 2011-10-19 Ian Lance Taylor <iant@google.com>
3655 * script-sections.cc
3656 (Output_section_element_dot_assignment::needs_output_section): New
3659 2011-10-19 Ian Lance Taylor <iant@google.com>
3662 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3663 --section-start option was seen.
3664 * options.h (General_options::any_section_start): New function.
3666 2011-10-18 David S. Miller <davem@davemloft.net>
3669 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3670 member to track relocation locations that have moved during TLS
3671 reloc optimizations.
3672 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3673 (Target_sparc::Relocate::relocate): Adjust view down by 4
3674 bytes if it matches reloc_adjust_addr_.
3675 (Target_sparc::Relocate::relocate_tls): Always move the
3676 __tls_get_addr call delay slot instruction forward 4 bytes when
3677 performing relaxation.
3679 2011-10-18 Cary Coutant <ccoutant@google.com>
3681 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3682 (Output_file::map_no_anonymous): Check for non-zero
3683 return code from posix_fallocate.
3685 2011-10-17 Cary Coutant <ccoutant@google.com>
3688 * plugin.cc (is_visible_from_outside): Check for symbols
3689 referenced from dynamic objects.
3690 * resolve.cc (Symbol_table::resolve): Don't count references
3691 from dynamic objects as references from real ELF files.
3692 * testsuite/plugin_test_2.sh: Adjust expected result.
3694 2011-10-17 Cary Coutant <ccoutant@google.com>
3696 * gold.cc: Include timer.h.
3697 (queue_middle_tasks): Stamp time.
3698 (queue_final_tasks): Likewise.
3699 * main.cc (main): Store timer in parameters. Print timers
3701 * parameters.cc (Parameters::Parameters): Initialize timer_.
3702 (Parameters::set_timer): New function.
3703 (set_parameters_timer): New function.
3704 * parameters.h (Parameters::set_timer): New function.
3705 (Parameters::timer): New function.
3706 (Parameters::timer_): New data member.
3707 (set_parameters_timer): New function.
3708 * timer.cc (Timer::stamp): New function.
3709 (Timer::get_pass_time): New function.
3710 * timer.h (Timer::stamp): New function.
3711 (Timer::get_pass_time): New function.
3712 (Timer::pass_times_): New data member.
3714 2011-10-17 Cary Coutant <ccoutant@google.com>
3716 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3717 task for members of lib groups.
3719 2011-10-17 Cary Coutant <ccoutant@google.com>
3722 * fileread.cc (File_read::find_view): Add assert.
3723 (File_read::make_view): Move bounds check (replace with assert)...
3724 (File_read::find_or_make_view): ... to here.
3726 2011-10-12 Cary Coutant <ccoutant@google.com>
3728 * output.cc (Output_file::open_base_file): Handle case where
3729 ::read returns less than requested size.
3731 2011-10-10 Cary Coutant <ccoutant@google.com>
3733 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3734 Initialize defined_count_.
3735 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3736 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3737 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3738 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3739 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3740 * incremental.h (Sized_relobj_incr::defined_count_): New data
3742 (Sized_incr_dynobj::defined_count_): New data member.
3743 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3744 Return zeroes instead of internal error.
3746 2011-10-10 Cary Coutant <ccoutant@google.com>
3749 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3750 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3751 * output.h (class Output_reloc): Add use_plt_offset flag.
3752 (Output_reloc::type_): Adjust size of bit field.
3753 (Output_reloc::use_plt_offset_): New bit field.
3754 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3755 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3756 flag. Adjust all callers.
3757 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3758 creating RELATIVE relocations.
3760 2011-10-10 Nick Clifton <nickc@redhat.com>
3762 * po/es.po: Updated Spanish translation.
3763 * po/fi.po: Updated Finnish translation.
3765 2011-10-03 Diego Novillo <dnovillo@google.com>
3767 * options.cc (parse_uint): Fix dereference of RETVAL.
3769 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3771 * layout.h (section_order_map_): New member.
3772 (get_section_order_map): New member function.
3773 * output.cc (Output_section::add_input_section): Check for patterns
3774 only when --section-ordering-file is specified.
3775 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3776 output_sections have been formed.
3777 * layout.cc (Layout_Layout): Initialize section_order_map_.
3778 * plugin.cc (update_section_order): Store order in order_map. Do not
3780 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3781 * testsuite/Makefile.in: Regenerate.
3782 * testsuite/plugin_section_order.c: New file.
3783 * testsuite/plugin_final_layout.cc: New file.
3784 * testsuite/plugin_final_layout.sh: New file.
3786 2011-09-29 Cary Coutant <ccoutant@google.com>
3788 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3790 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3791 symbols during incremental update.
3792 (Symbol_table::add_from_dynobj): Likewise.
3794 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3795 Ian Lance Taylor <iant@google.com>
3797 * symtab.cc (Symbol_table::define_special_symbol): Always
3798 canonicalize version string.
3800 2011-09-26 Cary Coutant <ccoutant@google.com>
3802 * gold.cc (queue_initial_tasks): Move option checks ...
3803 * options.cc (General_options::finalize): ... to here. Disable
3804 some options; make others fatal.
3806 2011-09-26 Cary Coutant <ccoutant@google.com>
3809 * plugin.cc (get_symbols_v2): New function.
3810 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3811 (is_referenced_from_outside): New function.
3812 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3813 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3814 (get_symbols): Pass version parameter.
3815 (get_symbols_v2): New function.
3816 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3818 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3819 (onload): Add LDPT_GET_SYMBOLS_V2.
3820 (all_symbols_read_hook): Use get_symbols_v2; check for
3821 LDPR_PREVAILING_DEF_IRONLY_EXP.
3822 * testsuite/plugin_test_3.sh: Update expected results.
3824 2011-09-23 Simon Baldwin <simonb@google.com>
3826 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3827 configuration options.
3828 * configure: Regenerate.
3829 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3830 * Makefile.in: Regenerate.
3831 * testsuite/Makefile.in: Regenerate.
3833 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3835 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3837 2011-09-19 Cary Coutant <ccoutant@google.com>
3839 * incremental.cc (can_incremental_update): Fix typo in comment.
3840 * incremental.h (can_incremental_update): Likewise.
3842 2011-09-18 Cary Coutant <ccoutant@google.com>
3844 * incremental.cc (can_incremental_update): New function.
3845 * incremental.h (can_incremental_update): New function.
3846 * layout.cc (Layout::init_fixed_output_section): Call it.
3847 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3848 * object.cc (Sized_relobj_file::do_layout): Call
3849 can_incremental_update.
3851 2011-09-13 Cary Coutant <ccoutant@google.com>
3853 * configure.ac: Check for glibc support for gnu_indirect_function
3854 support with static linking, setting automake conditional
3856 * Makefile.in: Regenerate.
3857 * configure: Regenerate.
3859 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3860 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3862 * testsuite/Makefile.in: Regenerate.
3864 2011-09-13 Cary Coutant <ccoutant@google.com>
3866 * incremental.cc (Sized_relobj_incr::do_layout): Call
3867 report_comdat_group for kept comdat sections.
3868 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3869 * testsuite/Makefile.in: Regenerate.
3870 * testsuite/incr_comdat_test_1.cc: New source file.
3871 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3872 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3873 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3875 2011-09-13 Ian Lance Taylor <iant@google.com>
3877 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3878 variable external_symbols_offset.
3880 2011-09-12 Ian Lance Taylor <iant@google.com>
3882 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3883 triggered if object has no symbols.
3885 2011-09-09 David S. Miller <davem@davemloft.net>
3887 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3888 (Output_fill_debug_line::do_write): Likewise.
3890 2011-08-29 Cary Coutant <ccoutant@google.com>
3892 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3893 casts to match formatting specs.
3894 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3896 2011-08-26 Cary Coutant <ccoutant@google.com>
3898 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3899 remaining hole size when allocating.
3900 (Layout::make_output_section): Set fill methods for debug sections.
3901 * layout.h (Free_list::Free_list_node): Move from private to
3903 (Free_list::set_min_hole_size): New function.
3904 (Free_list::begin, Free_list::end): New functions.
3905 (Free_list::min_hole_): New data member.
3906 * output.cc: Include dwarf.h.
3907 (Output_fill_debug_info::do_minimum_hole_size): New function.
3908 (Output_fill_debug_info::do_write): New function.
3909 (Output_fill_debug_line::do_minimum_hole_size): New function.
3910 (Output_fill_debug_line::do_write): New function.
3911 (Output_section::Output_section): Initialize new data member.
3912 (Output_section::set_final_data_size): Ensure patch space is larger
3913 than minimum hole size.
3914 (Output_section::do_write): Fill holes in debug sections.
3915 * output.h (Output_fill): New class.
3916 (Output_fill_debug_info): New class.
3917 (Output_fill_debug_line): New class.
3918 (Output_section::set_free_space_fill): New function.
3919 (Output_section::free_space_fill_): New data member.
3920 * testsuite/Makefile.am (incremental_test_3): Add
3921 --incremental-patch option.
3922 (incremental_test_4): Likewise.
3923 (incremental_test_5): Likewise.
3924 (incremental_test_6): Likewise.
3925 (incremental_copy_test): Likewise.
3926 (incremental_common_test_1): Likewise.
3927 * testsuite/Makefile.in: Regenerate.
3929 2011-08-26 Nick Clifton <nickc@redhat.com>
3931 * po/es.po: Updated Spanish translation.
3933 2011-08-01 Cary Coutant <ccoutant@google.com>
3935 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3936 * gold/testsuite/Makefile.in: Regenerate.
3937 * gold/testsuite/justsyms_exec.c: New source file.
3938 * gold/testsuite/justsyms_lib.c: New source file.
3940 2011-08-01 Cary Coutant <ccoutant@google.com>
3942 * layout.cc (Layout::set_segment_offsets): Don't realign text
3943 segment if -Ttext was specified.
3944 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3946 * object.h (Sized_relobj_file::e_type): New function.
3947 (Sized_relobj_file::e_type_): New data member.
3948 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3949 base address for ET_EXEC files.
3950 * target.cc (Target::do_make_elf_object_implementation): Allow
3951 ET_EXEC files with --just-symbols option.
3953 2011-07-28 Cary Coutant <ccoutant@google.com>
3955 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3956 Add thread_number parameter.
3957 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3958 * workqueue-threads.cc
3959 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3960 current thread if its thread number is greater than desired thread
3962 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3963 Add thread_number parameter.
3964 (Workqueue::should_cancel_thread): Likewise.
3965 (Workqueue::find_runnable_or_wait): Pass thread_number to
3966 should_cancel_thread.
3967 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3970 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3972 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3973 only after checking if it cannot be forced local.
3974 * symtab.h (is_externally_visible): Check if the symbol is not forced
3977 2011-07-15 Ian Lance Taylor <iant@google.com>
3979 * options.h (class General_options): Add --print-output-format.
3980 Move -EL next to -EB, for better --help output.
3981 * target-select.cc: Include <cstdio>, "options.h", and
3983 (Target_selector::do_target_bfd_name): New function.
3984 (print_output_format): New function.
3985 * target-select.h (class Target_selector): Update declarations.
3986 (Target_selector::target_bfd_name): New function.
3987 (print_output_format): Declare.
3988 * main.cc: Include "target-select.h".
3989 (main): Handle --print-output-format.
3990 * gold.cc: Include "target-select.h".
3991 (queue_initial_tasks): Handle --print-output-format when there are
3993 * parameters.cc (parameters_force_valid_target): Give a better
3994 error message if -EB/-EL does not match target.
3995 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3998 2011-07-15 Ian Lance Taylor <iant@google.com>
4000 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4001 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4002 (Output_data_plt_i386::do_write): Write address of .dynamic
4003 section to first entry in .got.plt section.
4004 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4005 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4007 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4008 section to first entry in .got.plt section.
4009 * layout.h (Layout::dynamic_section): New function.
4011 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4013 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4015 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4016 input_section_position_, and input_section_glob_.
4017 (read_layout_from_file): Call function section_ordering_specified.
4018 * layout.h (is_section_ordering_specified): New function.
4019 (section_ordering_specified): New function.
4020 (section_ordering_specified_): New boolean member.
4021 * main.cc(main): Call load_plugins after layout object is defined.
4022 * output.cc (Output_section::add_input_section): Use
4023 function section_ordering_specified to check if section ordering is
4025 * output.cc (Output_section::add_relaxed_input_section): Use
4026 function section_ordering_specified to check if section ordering is
4028 (Output_section::update_section_layout): New function.
4029 (Output_section::sort_attached_input_sections): Check if input section
4031 * output.h (Output_section::update_section_layout): New function.
4032 * plugin.cc (get_section_count): New function.
4033 (get_section_type): New function.
4034 (get_section_name): New function.
4035 (get_section_contents): New function.
4036 (update_section_order): New function.
4037 (allow_section_ordering): New function.
4038 (Plugin::load): Add the new interfaces to the transfer vector.
4039 (Plugin_manager::load_plugins): New parameter.
4040 (Plugin_manager::all_symbols_read): New parameter.
4041 (Plugin_manager::claim_file): New parameter. Save the elf object for
4043 (Plugin_manager::get_elf_object): New function.
4044 (Plugin_manager::get_view): Change to directly use the bool to check
4045 if get_view is called from claim_file_hook.
4046 * plugin.h (input_objects): New function
4047 (Plugin__manager::load_plugins): New parameter.
4048 (Plugin_manager::claim_file): New parameter.
4049 (Plugin_manager::get_elf_object): New function.
4050 (Plugin_manager::in_claim_file_handler): New function.
4051 (Plugin_manager::in_claim_file_handler_): New member.
4052 (layout): New function.
4053 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4054 handler with an extra parameter. Make the elf object before calling
4056 * testsuite/plugin_test.c (get_section_count): New function pointer.
4057 (get_section_type): New function pointer.
4058 (get_section_name): New function pointer.
4059 (get_section_contents): New function pointer.
4060 (update_section_order): New function pointer.
4061 (allow_section_ordering): New function pointer.
4062 (onload): Check if the new interfaces exist.
4064 2011-07-13 Ian Lance Taylor <iant@google.com>
4066 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4068 * x86_64.cc (Target_x86_64::got_section): Likewise.
4069 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4070 (relro_now_test_SOURCES): New variable.
4071 (relro_now_test_DEPENDENCIES): New variable.
4072 (relro_now_test_LDFLAGS): New variable.
4073 (relro_now_test_LDADD): New variable.
4074 (relro_now_test.so): New target.
4075 * testsuite/Makefile.in: Rebuild.
4077 2011-07-12 Ian Lance Taylor <iant@google.com>
4080 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4081 GLOB_DAT relocation rather than a RELATIVE relocation for a
4082 protected symbol when creating a shared library.
4083 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4084 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4085 * testsuite/protected_main_1.cc (main): Test that protected
4086 function has same address.
4088 2011-07-11 Ian Lance Taylor <iant@google.com>
4091 * options.h (class General_options): Add -Bgroup.
4092 * options.cc (General_options::finalize): If -Bgroup is set,
4093 default to --unresolved-symbols=report-all.
4094 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4095 * target-reloc.h (issue_undefined_symbol_error): Handle
4096 --unresolved-symbols=report-all.
4098 2011-07-08 Ian Lance Taylor <iant@google.com>
4101 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4102 if linker script discards key sections.
4103 (Layout::create_dynamic_symtab): Likewise.
4104 (Layout::assign_local_dynsym_offsets): Likewise.
4105 (Layout::sized_create_version_sections): Likewise.
4106 (Layout::create_interp): Likewise.
4107 (Layout::finish_dynamic_section): Likewise.
4108 (Layout::set_dynamic_symbol_size): Likewise.
4110 2011-07-08 Ian Lance Taylor <iant@google.com>
4113 * options.h (class General_options): Add --unresolved-symbols.
4114 * target-reloc.h (issue_undefined_symbol_error): Check
4115 --unresolved-symbols. Add comments.
4117 2011-07-08 Ian Lance Taylor <iant@google.com>
4119 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4120 expression more complex.
4122 2011-07-08 Ian Lance Taylor <iant@google.com>
4125 * target-reloc.h (issue_undefined_symbol_error): New inline
4126 function, broken out of relocate_section.
4127 (relocate_section): Call issue_undefined_symbol_error.
4128 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4129 there is no TLS segment if we are about to issue an undefined
4131 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4133 2011-07-08 Ian Lance Taylor <iant@google.com>
4136 * resolve.cc (Symbol_table::should_override): Add fromtype
4137 parameter. Change all callers. Give error when linking together
4138 TLS and non-TLS symbol.
4139 (Symbol_table::should_override_with_special): Add fromtype
4140 parameter. Change all callers.
4141 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4142 there is no TLS segment if we have reported some errors.
4143 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4145 2011-07-08 Ian Lance Taylor <iant@google.com>
4148 * target.h (Target::plt_address_for_global): New function.
4149 (Target::plt_address_for_local): New function.
4150 (Target::plt_section_for_global): Remove.
4151 (Target::plt_section_for_local): Remove.
4152 (Target::do_plt_address_for_global): New virtual function.
4153 (Target::do_plt_address_for_local): New virtual function.
4154 (Target::do_plt_section_for_global): Remove.
4155 (Target::do_plt_section_for_local): Remove.
4156 (Target::register_global_plt_entry): Add Symbol_table and Layout
4158 * output.cc (Output_data_got::Got_entry::write): Use
4159 plt_address_for_global and plt_address_for_local.
4160 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4161 address of output section.
4162 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4163 got_irelative_, and irelative_count_ fields. Update
4165 (Output_data_plt_i386::has_irelative_section): New function.
4166 (Output_data_plt_i386::entry_count): Add irelative_count_.
4167 (Output_data_plt_i386::set_final_data_size): Likewise.
4168 (class Target_i386): Add got_irelative_ and rel_irelative_
4169 fields. Update declarations.
4170 (Target_i386::Target_i386): Initialize new fields.
4171 (Target_i386::do_plt_address_for_global): New function replacing
4172 do_plt_section_for_global.
4173 (Target_i386::do_plt_address_for_local): New function replacing
4174 do_plt_section_for_local.
4175 (Target_i386::got_section): Create got_irelative_.
4176 (Target_i386::rel_irelative_section): New function.
4177 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4178 fields. Don't define __rel_iplt_{start,end}.
4179 (Output_data_plt_i386::add_entry): Add symtab and layout
4180 parameters. Change all callers. Use different PLT and GOT for
4182 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4183 layout parameters. Change all callers. Use different PLT and
4185 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4186 (Output_data_plt_i386::rel_irelative): New function.
4187 (Output_data_plt_i386::address_for_global): New function.
4188 (Output_data_plt_i386::address_for_local): New function.
4189 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4190 IRELATIVE GOT when changing IFUNC GOT entries.
4191 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4193 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4194 if we didn't create an IRELATIVE GOT.
4195 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4196 plt_address_for_local.
4197 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4198 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4199 got_irelative_, and irelative_count_ fields. Update
4201 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4202 Initialize new fields. Remove symtab parameter. Change all
4204 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4206 (Output_data_plt_x86_64::has_irelative_section): New function.
4207 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4208 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4209 fields. Update declarations.
4210 (Target_x86_64::Target_x86_64): Initialize new fields.
4211 (Target_x86_64::do_plt_address_for_global): New function replacing
4212 do_plt_section_for_global.
4213 (Target_x86_64::do_plt_address_for_local): New function replacing
4214 do_plt_section_for_local.
4215 (Target_x86_64::got_section): Create got_irelative_.
4216 (Target_x86_64::rela_irelative_section): New function.
4217 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4218 all callers. Don't create __rel_iplt_{start,end}.
4219 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4220 parameters. Change all callers. Use different PLT and GOT for
4222 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4223 layout parameters. Change all callers. Use different PLT and
4225 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4226 parameters. Change all callers. Use different PLT and GOT for
4228 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4229 (Output_data_plt_x86_64::rela_irelative): New function.
4230 (Output_data_plt_x86_64::address_for_global): New function.
4231 (Output_data_plt_x86_64::address_for_local): New function.
4232 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4233 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4234 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4235 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4237 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4239 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4240 symbols if we didn't create an IRELATIVE GOT.
4241 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4242 plt_address_for_local.
4243 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4244 * testsuite/ifuncvar1.c: New test file.
4245 * testsuite/ifuncvar2.c: New test file.
4246 * testsuite/ifuncvar3.c: New test file.
4247 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4248 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4249 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4250 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4251 * testsuite/Makefile.in: Rebuild.
4253 2011-07-07 Cary Coutant <ccoutant@google.com>
4255 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4256 (two_file_test_1_ndebug.o): Likewise.
4257 (two_file_test_1b_ndebug.o): Likewise.
4258 (two_file_test_2_ndebug.o): Likewise.
4259 (two_file_test_main_ndebug.o): Likewise.
4260 (incremental_test_2): Link with no-debug versions.
4262 2011-07-06 Cary Coutant <ccoutant@google.com>
4264 * gold/incremental.cc
4265 (Output_section_incremental_inputs::write_info_blocks): Check for
4266 hidden and internal symbols.
4268 2011-07-06 Cary Coutant <ccoutant@google.com>
4270 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4271 Check disposition for startup file.
4272 (Incremental_inputs::report_command_line): Ignore
4273 --incremental-startup-unchanged option.
4274 * options.cc (General_options::parse_incremental_startup_unchanged):
4276 (General_options::General_options): Initialize new data member.
4277 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4278 (General_options): Add --incremental-startup-unchanged option.
4279 (General_options::incremental_startup_disposition): New function.
4280 (General_options::incremental_startup_disposition_): New data member.
4282 2011-07-06 Cary Coutant <ccoutant@google.com>
4284 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4285 input file index to Script_info ctor.
4286 (Sized_incremental_binary::do_file_has_changed): Find the
4287 command-line argument for files named in scripts.
4288 * incremental.h (Script_info::Script_info): New ctor
4289 with input file index.
4290 (Script_info::input_file_index): New function.
4291 (Script_info::input_file_index_): New data member.
4292 (Incremental_binary::get_library): Add const.
4293 (Incremental_binary::get_script_info): Add const.
4294 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4295 * testsuite/Makefile.am (incremental_test_5): New test case.
4296 (incremental_test_6): New test case.
4297 * testsuite/Makefile.in: Regenerate.
4299 2011-07-06 Cary Coutant <ccoutant@google.com>
4301 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4302 debug output when command lines differ.
4304 2011-07-06 Cary Coutant <ccoutant@google.com>
4306 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4307 --incremental-patch option.
4308 * layout.cc (Free_list::allocate): Extend allocation beyond original
4310 (Layout::make_output_section): Mark sections that should get
4312 * options.cc (parse_percent): New function.
4313 * options.h (parse_percent): New function.
4314 (DEFINE_percent): New macro.
4315 (General_options): Add --incremental-patch option.
4316 * output.cc (Output_section::Output_section): Initialize new data
4318 (Output_section::add_input_section): Print section name when out
4320 (Output_section::add_output_section_data): Likewise.
4321 (Output_section::set_final_data_size): Add patch space when
4322 doing --incremental-full.
4323 (Output_section::do_reset_address_and_file_offset): Remove patch
4325 (Output_segment::set_section_list_addresses): Print debug output
4326 only if --incremental-update.
4327 * output.h (Output_section::set_is_patch_space_allowed): New function.
4328 (Output_section::is_patch_space_allowed_): New data member.
4329 (Output_section::patch_space_): New data member.
4330 * parameters.cc (Parameters::incremental_full): New function.
4331 * parameters.h (Parameters::incremental_full): New function
4332 * testsuite/Makefile.am (incremental_test_2): Add test for
4333 --incremental-patch option.
4334 * testsuite/Makefile.in: Regenerate.
4335 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4336 (t18): Remove function body.
4338 2011-07-05 Doug Kwan <dougkwan@google.com>
4341 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4342 Arm_Address type for relocation result.
4343 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4345 (Arm_relocate_functions::abs32): Use unaligned access.
4346 (Arm_relocate_functions::rel32): Ditto.
4347 (Arm_relocate_functions::prel31): Ditto.
4348 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4349 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4350 static data relocations.
4351 * testsuite/Makefile.in: Regnerate.
4352 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4354 2011-07-05 Ian Lance Taylor <iant@google.com>
4357 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4358 symbols if necessary.
4359 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4361 2011-07-05 Ian Lance Taylor <iant@google.com>
4364 * resolve.cc (Symbol::override_base_with_special): Simply override
4365 version with special symbol version, ignoring previous version.
4367 2011-07-05 Ian Lance Taylor <iant@google.com>
4369 * object.cc (Sized_relobj_file::include_section_group): Add
4370 information to comment about signature location.
4372 2011-07-02 Ian Lance Taylor <iant@google.com>
4375 * options.h (class General_options): Add -f and -F.
4376 * options.cc (General_options::finalize): Fatal error if -f/-F
4377 are used without -shared.
4378 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4380 2011-07-02 Ian Lance Taylor <iant@google.com>
4382 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4384 2011-07-01 Ian Lance Taylor <iant@google.com>
4388 * resolve.cc (Symbol::override_base_with_special): Don't override
4389 the version if the overriding symbol has a different name.
4390 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4391 all callers. If we give an error about an undefined version,
4392 define the base version if necessary.
4393 * dynobj.h (class Versions): Update declaration.
4394 * testsuite/weak_alias_test_5.cc: New file.
4395 * testsuite/weak_alias_test.script: New file.
4396 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4397 and versioned_alias have the right value, and call t2.
4398 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4399 weak_alias_test_5.so.
4400 (weak_alias_test_LDADD): Likewise.
4401 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4402 * testsuite/Makefile.in: Rebuild.
4404 2011-07-01 Ian Lance Taylor <iant@google.com>
4407 * options.h (class General_options): Support -z notext.
4408 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4410 (two_file_shared_nonpic.so): Likewise.
4411 (two_file_shared_mixed.so): Likewise.
4412 (two_file_shared_mixed_1.so): Likewise.
4413 (weak_undef_lib_nonpic.so): Likewise.
4414 (alt/weak_undef_lib_nonpic.so): Likewise.
4415 (tls_test_shared_nonpic.so): Likewise.
4416 * testsuite/Makefile.in: Rebuild.
4418 2011-07-01 Ian Lance Taylor <iant@google.com>
4421 * configure.ac: Test whether static linking works, setting
4422 the automake conditional HAVE_STATIC.
4423 * testsuite/Makefile.am: Disable tests using -static if
4424 HAVE_STATIC is not true.
4425 * configure, testsuite/Makefile.in: Rebuild.
4427 2011-07-01 Ian Lance Taylor <iant@google.com>
4430 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4431 Assert if we see DW_EH_PE_indirect.
4432 * target.h (Target::ehframe_datarel_base): New function.
4433 (Target::do_ehframe_datarel_base): New target function.
4434 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4435 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4438 2011-07-01 Ian Lance Taylor <iant@google.com>
4441 * options.h (class General_options): Add
4442 --ld-generated-unwind-info.
4443 * ehframe.cc (Fde::write): Add address parameter. Change all
4444 callers. If associated with PLT, fill in address and size.
4445 (Cie::set_output_offset): Only add merge mapping if there is an
4447 (Cie::write): Add address parameter. Change all callers.
4448 (Eh_frame::add_ehframe_for_plt): New function.
4449 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4450 input_offset_ fields into union u_, with new plt field.
4451 (Fde::Fde): Adjust for new union field.
4452 (Fde::Fde) [Output_data version]: New constructor.
4453 (Fde::add_mapping): Only add merge mapping if there is an object.
4454 (class Cie): Update declarations.
4455 (class Eh_frame): Declare add_ehframe_for_plt.
4456 * layout.cc (Layout::layout_eh_frame): Break out code into
4457 make_eh_frame_section, and call it.
4458 (Layout::make_eh_frame_section): New function.
4459 (Layout::add_eh_frame_for_plt): New function.
4460 * layout.h (class Layout): Update declarations.
4461 * merge.cc (Merge_map::add_mapping): Add assertion.
4462 * i386.cc: Include "dwarf.h".
4463 (class Output_data_plt_i386): Make first_plt_entry,
4464 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4465 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4466 and plt_eh_frame_fde.
4467 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4468 boundary. Call add_eh_frame_for_plt if appropriate.
4469 * x86_64.cc: Include "dwarf.h".
4470 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4471 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4472 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4473 and plt_eh_frame_fde.
4474 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4477 2011-06-29 Ian Lance Taylor <iant@google.com>
4480 * object.cc (Sized_relobj_file::layout_section): Change shdr
4481 parameter to be const.
4482 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4484 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4485 appropriate. Call layout_eh_frame_section.
4486 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4488 * object.h (class Sized_relobj_file): Update declarations.
4490 2011-06-29 Ian Lance Taylor <iant@google.com>
4493 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4495 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4497 2011-06-29 Ian Lance Taylor <iant@google.com>
4500 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4502 * layout.cc (Layout::layout_eh_frame): Likewise.
4504 2011-06-29 Ian Lance Taylor <iant@google.com>
4507 * layout.cc (Layout::symtab_section_shndx): New function.
4508 * layout.h (class Layout): Declare symtab_section_shndx.
4509 * output.cc (Output_section::write_header): Call it.
4511 2011-06-29 Ian Lance Taylor <iant@google.com>
4514 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4515 symbols which are not used in a relocation.
4517 2011-06-28 Ian Lance Taylor <iant@google.com>
4520 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4521 script create indistinguishable segments.
4522 (Layout::set_segment_offsets): Use stable_sort when sorting
4523 segments. Pass this to Compare_segments constructor.
4524 * layout.h (class Layout): Make segment_precedes non-static.
4525 (class Compare_segments): Change from struct to class. Add
4526 layout_ field. Add constructor.
4527 * script-sections.cc
4528 (Script_sections::attach_sections_using_phdrs_clause): Rename
4529 local orphan to is_orphan. Don't report failure to put empty
4530 section in segment. On attachment failure, report name of
4531 section, and attach to first PT_LOAD segment.
4533 2011-06-28 Ian Lance Taylor <iant@google.com>
4536 * target-select.cc (Target_selector::Target_selector): Add
4537 emulation parameter. Change all callers.
4538 (select_target_by_bfd_name): Rename from select_target_by_name.
4540 (select_target_by_emulation): New function.
4541 (supported_emulation_names): New function.
4542 * target-select.h (class Target_selector): Add emulation_ field.
4543 Update declarations.
4544 (Target_selector::recognize_by_bfd_name): Rename from
4545 recognize_by_name. Change all callers.
4546 (Target_selector::supported_bfd_names): Rename from
4547 supported_names. Change all callers.
4548 (Target_selector::recognize_by_emulation): New function.
4549 (Target_selector::supported_emulations): New function.
4550 (Target_selector::emulation): New function.
4551 (Target_selector::do_recognize_by_bfd_name): Rename from
4552 do_recognize_by_name. Change all callers.
4553 (Target_selector::do_supported_bfd_names): Rename from
4554 do_supported_names. Change all callers.
4555 (Target_selector::do_recognize_by_emulation): New function.
4556 (Target_selector::do_supported_emulations): New function.
4557 (select_target_by_bfd_name): Change name in declaration.
4558 (select_target_by_emulation): Declare.
4559 (supported_emulation_names): Declare.
4560 * parameters.cc (parameters_force_valid_target): Try to find
4561 target based on emulation from -m option.
4562 * options.h (class General_options): Change doc string for -m.
4563 * options.cc (help): Print emulations.
4564 (General_options::parse_V): Likewise.
4565 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4566 Add emulation parameter. Change all callers.
4568 2011-06-28 Ian Lance Taylor <iant@google.com>
4570 * target.h (class Target): Add osabi_ field.
4571 (Target::osabi): New function.
4572 (Target::set_osabi): New function.
4573 (Target::Target): Initialize osabi_.
4574 (Target::do_adjust_elf_header): Make pure virtual.
4575 (Sized_target::do_adjust_elf_header): Declare.
4576 * target.cc (Sized_target::do_adjust_elf_header): New function.
4577 (class Sized_target): Instantiate all versions.
4578 * freebsd.h (class Target_freebsd): Remove.
4579 (Target_selector_freebsd::do_recognize): Call set_osabi on
4581 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4582 (Target_selector_freebsd::set_osabi): Remove.
4583 * i386.cc (class Target_i386): Inherit from Sized_target rather
4584 than Target_freebsd.
4585 * x86_64.cc (class Target_x86_64): Likewise.
4587 2011-06-28 Ian Lance Taylor <iant@google.com>
4589 * target.h (Target::can_check_for_function_pointers): Rewrite.
4591 (Target::can_icf_inline_merge_sections): Likewise.
4592 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4593 (Target::Target_info): Add can_icf_inline_merge_sections field.
4594 (Target::do_can_check_for_function_pointers): New virtual
4596 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4597 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4598 from can_check_for_function_pointers, move in file.
4599 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4600 section_may_have_icf_unsafe_poineters, move in file.
4601 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4602 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4603 Rename from can_check_for_function_pointers, move in file.
4604 (Target_i386::can_icf_inline_merge_sections): Remove.
4605 (Target_i386::i386_info): Initialize
4606 can_icf_inline_merge_sections.
4607 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4608 Initialize can_icf_inline_merge_sections.
4609 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4610 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4611 Rename from can_check_for_function_pointers, move in file.
4612 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4613 (Target_x86_64::x86_64_info): Initialize
4614 can_icf_inline_merge_sections.
4615 * testsuite/testfile.cc (Target_test::test_target_info):
4617 * icf.cc (get_section_contents): Correct formatting.
4619 2011-06-27 Ian Lance Taylor <iant@google.com>
4621 * symtab.cc (Symbol::versioned_name): New function.
4622 (Symbol_table::add_to_final_symtab): Use versioned_name when
4624 (Symbol_table::sized_write_symbol): Likewise.
4625 * symtab.h (class Symbol): Declare versioned_name.
4626 * stringpool.h (class Stringpool_template): Add variant of add
4627 which takes a std::basic_string.
4628 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4629 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4630 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4631 (ver_test_12.o): New target.
4632 * testsuite/Makefile.in: Rebuild.
4634 2011-06-27 Doug Kwan <dougkwan@google.com>
4636 * arm.cc (Arm_relocate_functions::thm_jump8,
4637 Arm_relocate_functions::thm_jump11): Use a wider signed
4638 type to compute offset.
4639 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4641 * testsuite/Makefile.in: Regenerate.
4642 * testsuite/arm_branch_in_range.sh: Check test results of
4643 arm_thm_jump11 and arm_thm_jump8.
4644 * testsuite/arm_thm_jump11.s: New test source file.
4645 * testsuite/arm_thm_jump11.t: New linker script.
4646 * testsuite/arm_thm_jump8.s: New test source file.
4647 * testsuite/arm_thm_jump8.t: New linker script.
4649 2011-06-24 Ian Lance Taylor <iant@google.com>
4651 * layout.cc: Include "object.h".
4652 (ctors_sections_in_init_array): New static variable.
4653 (Layout::is_ctors_in_init_array): New function.
4654 (Layout::layout): Add entry to ctors_sections_in_init_array if
4656 * layout.h (class Layout): Declare is_ctors_in_init_array.
4657 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4658 is_ctors_reverse_view is set.
4659 (Sized_relobj_file::write_sections): Add layout parameter. Change
4660 all callers. Set is_ctors_reverse_view field of View_size.
4661 (Sized_relobj_file::reverse_words): New function.
4662 * object.h (Sized_relobj_file::View_size): Add
4663 is_ctors_reverse_view field.
4664 (class Sized_relobj_file): Update declarations.
4665 * testsuite/initpri3.c: New test.
4666 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4668 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4669 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4670 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4671 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4672 * testsuite/Makefile.in: Rebuild.
4674 2011-06-24 Cary Coutant <ccoutant@google.com>
4676 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4677 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4678 (debug_msg_cdebug.err): New targets.
4679 * testsuite/Makefile.in: Regenerate.
4680 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4681 Fix checks for link with shared library.
4683 2011-06-24 Doug Kwan <dougkwan@google.com>
4685 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4686 skip empty text sections.
4687 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4689 2011-06-22 Ian Lance Taylor <iant@google.com>
4692 * options.h (class General_options): Add --ctors-in-init-array.
4693 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4694 friends as SHT_PROGBITS for merging sections.
4695 (Layout::layout): Remove special handling of .init_array and
4696 friends. Don't sort if doing relocatable link. Sort for .ctors
4697 and .dtors if ctors_in_init_array.
4698 (Layout::make_output_section): Force correct section types for
4699 .init_array and friends. Don't sort if doing relocatable link,
4700 Don't sort .ctors and .dtors if ctors_in_init_array.
4701 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4702 (Layout::output_section_name): Add relobj parameter. Change all
4703 callers. Handle .ctors. and .dtors. in code rather than table.
4704 Handle .ctors and .dtors if ctors_in_init_array.
4705 (Layout::match_file_name): New function, moved from output.cc.
4706 * layout.h (class Layout): Update declarations.
4707 * output.cc: Include "layout.h".
4708 (Input_section_sort_entry::get_priority): New function.
4709 (Input_section_sort_entry::match_file_name): Just call
4710 Layout::match_file_name.
4711 (Output_section::Input_section_sort_init_fini_compare::operator()):
4712 Handle .ctors and .dtors. Sort by explicit priority rather than
4714 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4715 * testsuite/initpri2.c: New test.
4716 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4717 (check_PROGRAMS): Add initpri2.
4718 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4719 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4720 * configure, testsuite/Makefile.in: Rebuild.
4722 2011-06-19 Ian Lance Taylor <iant@google.com>
4725 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4726 .interp section to a PT_INTERP segment even if we have seen a
4727 --dynamic-linker option. Don't do it if we have seen a PHDRS
4728 clause in a linker script.
4729 (Layout::finalize): Don't create a .interp section if we've
4730 already create a PT_INTERP segment.
4731 (Layout::create_interp): Always call choose_output_section (revert
4732 patch of 2011-06-17). Don't create PT_INTERP segment.
4733 * script-sections.cc
4734 (Script_sections::create_note_and_tls_segments): Add a .interp
4735 section to a PT_INTERP segment even if we have seen a
4736 --dynamic-linker option.
4738 2011-06-18 Ian Lance Taylor <iant@google.com>
4740 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4741 merely because a non-PT_LOAD segment has a dynamic reloc.
4743 2011-06-18 Ian Lance Taylor <iant@google.com>
4745 * layout.cc (Layout::finish_dynamic_section): Don't create
4746 DT_FLAGS entry if not needed.
4748 2011-06-18 Ian Lance Taylor <iant@google.com>
4751 * layout.cc (Layout::layout_eh_frame): Correct handling of
4752 writable .eh_frame section.
4754 2011-06-17 Ian Lance Taylor <iant@google.com>
4757 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4758 symbol is redefined with the exact same object and value.
4760 2011-06-17 Ian Lance Taylor <iant@google.com>
4763 * layout.h (class Layout): Add interp_segment_ field.
4764 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4765 (Layout::attach_allocated_section_to_segment): If making shared
4766 library, put .interp section in PT_INTERP segment.
4767 (Layout::finalize): Also call create_interp if -dynamic-linker
4769 (Layout::create_interp): Assert that there is no PT_INTERP
4770 segment. If not using a SECTIONS clause, use make_output_section.
4771 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4772 * script-sections.cc
4773 (Script_sections::create_note_and_tls_segments): If making shared
4774 library, put .interp section in PT_INTERP segment.
4776 2011-06-17 Ian Lance Taylor <iant@google.com>
4778 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4779 when making a shared library.
4781 2011-06-17 Ian Lance Taylor <iant@google.com>
4783 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4784 parameter. Change all callers. Don't issue warning about PC32
4785 against locally defined symbol.
4787 2011-06-16 Ian Lance Taylor <iant@google.com>
4789 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4790 occurs in same object.
4792 2011-06-14 Alan Modra <amodra@gmail.com>
4794 * po/POTFILES.in: Regenerate.
4796 2011-06-09 Ian Lance Taylor <iant@google.com>
4798 * script-sections.cc
4799 (Orphan_output_section::set_section_addresses): For a relocatable
4800 link set address to 0.
4802 2011-06-09 Cary Coutant <ccoutant@google.com>
4805 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4806 used with --compress-debug-sections.
4807 * gold/object.cc (Sized_relobj_file::do_layout): Report
4808 uncompressed size of compressed input sections.
4810 2011-06-08 Cary Coutant <ccoutant@google.com>
4813 * testsuite/two_file_test_2_v1.cc: Change initialization of
4814 v2 to keep it in .data.
4816 2011-06-07 Cary Coutant <ccoutant@google.com>
4818 * common.cc (Symbol_table::do_allocate_commons_list): Call
4820 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4821 (Errors::fallback): New function.
4822 (gold_fallback): New function.
4823 * errors.h (Errors::fallback): New function.
4824 * gold.cc (gold_exit): Change status parameter to enum; adjust
4826 (queue_initial_tasks): Call gold_fallback.
4827 * gold.h: Include cstdlib.
4828 (Exit_status): New enum type.
4829 (gold_exit): Change status parameter to enum.
4830 (gold_fallback): New function.
4831 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4832 (Layout::create_symtab_sections): Likewise.
4833 (Layout::create_shdrs): Likewise.
4834 * main.cc (main): Adjust call to gold_exit.
4835 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4836 (Output_data_got::add_got_entry_pair): Likewise.
4837 (Output_section::add_input_section): Likewise.
4838 (Output_section::add_output_section_data): Likewise.
4839 (Output_segment::set_section_list_addresses): Likewise.
4840 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4842 2011-06-07 Cary Coutant <ccoutant@google.com>
4844 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4845 for incremental links.
4846 * output.cc (Output_segment::set_section_list_addresses): Remove
4847 FIXME and test for TLS or BSS.
4849 2011-06-07 Cary Coutant <ccoutant@google.com>
4851 * testsuite/Makefile.am: Add incremental_copy_test,
4852 incremental_common_test_1.
4853 * testsuite/Makefile.in: Regenerate.
4854 * testsuite/common_test_1_v1.c: New source file.
4855 * testsuite/common_test_1_v2.c: New source file.
4856 * testsuite/copy_test_v1.cc: New source file.
4858 2011-06-07 Cary Coutant <ccoutant@google.com>
4860 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4861 update, allocate common from bss section's free list.
4862 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4863 linker-defined symbols.
4864 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4865 Skip GOT and PLT entries that are no longer referenced.
4866 (Output_section_incremental_inputs::write_info_blocks): Mark
4867 linker-defined symbols.
4868 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4869 * output.cc (Output_section::allocate): New function.
4870 * output.h (Output_section::allocate): New function.
4871 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4872 linker-defined symbols.
4873 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4874 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4875 (Symbol::init_base_output_data): Likewise.
4876 (Symbol::init_base_output_segment): Likewise.
4877 (Symbol::init_base_constant): Likewise.
4878 (Sized_symbol::init_output_data): Likewise.
4879 (Sized_symbol::init_output_segment): Likewise.
4880 (Sized_symbol::init_constant): Likewise.
4881 (Symbol_table::do_define_in_output_data): Likewise.
4882 (Symbol_table::do_define_in_output_segment): Likewise.
4883 (Symbol_table::do_define_as_constant): Likewise.
4884 * symtab.h (Symbol::is_predefined): New function.
4885 (Symbol::init_base_output_data): Add is_predefined parameter.
4886 (Symbol::init_base_output_segment): Likewise.
4887 (Symbol::init_base_constant): Likewise.
4888 (Symbol::is_predefined_): New data member.
4889 (Sized_symbol::init_output_data): Add is_predefined parameter.
4890 (Sized_symbol::init_output_segment): Likewise.
4891 (Sized_symbol::init_constant): Likewise.
4892 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4894 2011-06-07 Cary Coutant <ccoutant@google.com>
4896 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4897 instead of emit_copy_reloc.
4898 (Copy_relocs::emit_copy_reloc): Refactor.
4899 (Copy_relocs::make_copy_reloc): New function.
4900 (Copy_relocs::add_copy_reloc): Remove.
4901 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4903 (Copy_relocs::make_copy_reloc): New function.
4904 (Copy_relocs::add_copy_reloc): Remove.
4905 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4906 unchanged input files.
4907 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4908 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4909 Reserve BSS space for COPY relocations.
4910 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4911 (Output_section_incremental_inputs::write_info_blocks): Record
4912 whether a symbol is copied from a shared object.
4913 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4914 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4915 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4916 (Incremental_input_entry_reader::get_output_symbol_index): Add
4918 (Incremental_binary::emit_copy_relocs): New function.
4919 (Incremental_binary::do_emit_copy_relocs): New function.
4920 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4922 (Sized_incremental_binary::add_copy_reloc): New function.
4923 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4924 (Sized_incremental_binary::Copy_reloc): New struct.
4925 (Sized_incremental_binary::Copy_relocs): New typedef.
4926 (Sized_incremental_binary::copy_relocs_): New data member.
4927 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4928 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4929 * target.h (Sized_target::emit_copy_reloc): New function.
4930 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4932 2011-06-02 Cary Coutant <ccoutant@google.com>
4935 * gold/archive.cc (Archive::Archive): Initialize new data member.
4936 (Archive::include_all_members): Return if archive has already been
4938 * gold/archive.h (Archive::include_all_members_): New data member.
4940 2011-06-02 Nick Clifton <nickc@redhat.com>
4942 * dynobj.h: Fix spelling mistake in comment.
4943 * output.cc: Likewise.
4945 2011-05-31 Doug Kwan <dougkwan@google.com>
4949 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4950 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4951 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4952 redundant arm_exidx_test.so.
4953 * testsuite/Makefile.in: Regenerate.
4954 (check_SCRIPTS): Add pr12826.sh
4955 (check_DATA): Add pr12826.stdout
4956 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4957 * testsuite/pr12826.sh: New file.
4958 * testsuite/pr12826_1.s: Ditto.
4959 * testsuite/pr12826_1.s: Ditto.
4961 2011-05-30 Ian Lance Taylor <iant@google.com>
4963 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4966 2011-05-29 Ian Lance Taylor <iant@google.com>
4969 * testsuite/Makefile.am: Use different file name for two_file_test
4970 temporary file for each incremental test.
4971 * testsuite/Makefile.in: Rebuild.
4973 2011-05-29 Ian Lance Taylor <iant@google.com>
4975 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4976 binary input file is empty.
4978 2011-05-27 Ian Lance Taylor <iant@google.com>
4980 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4981 (ver_test_9.so): Likewise.
4982 * testsuite/Makefile.in: Rebuild.
4984 2011-05-26 Cary Coutant <ccoutant@google.com>
4986 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4987 * incremental.cc (Incremental_inputs::report_input_section): Fix
4988 comment, indentation.
4989 (Incremental_inputs::report_comdat_group): New function.
4990 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4991 of data for incremental input file entry.
4992 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4993 group count, COMDAT group signatures.
4994 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4995 an unchanged input file.
4996 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4997 Initialize new data member.
4998 (Incremental_object_entry::add_comdat_group): New function.
4999 (Incremental_object_entry::get_comdat_group_count): New function.
5000 (Incremental_object_entry::get_comdat_signature_key): New function.
5001 (Incremental_object_entry::groups_): New data member.
5002 (Incremental_inputs::report_comdat_group): New function.
5003 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5004 data for incremental input file entry.
5005 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5006 (Incremental_input_entry_reader::get_input_section): Adjust size of
5007 data for incremental input file entry.
5008 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5009 (Incremental_input_entry_reader::get_comdat_group_signature): New
5011 * object.cc (Sized_relobj::include_section_group): Report kept
5012 COMDAT groups for incremental links.
5014 2011-05-24 David Meyer <pdox@google.com>
5016 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5017 with name parameter. Add found_name parameter.
5018 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5019 * dirsearch.h (class Dirsearch): Update declaration.
5021 2011-05-24 Ian Lance Taylor <iant@google.com>
5023 * archive.cc (Library_base::should_include_member): Pull in object
5024 from archive if it defines the entry symbol.
5025 * parameters.cc (Parameters::entry): New function.
5026 * parameters.h (class Parameters): Declare entry.
5027 * output.h (class Output_file_header): Remove entry_ field.
5028 * output.cc (Output_file_header::Output_file_header): Remove entry
5029 parameter. Change all callers.
5030 (Output_file_header::entry): Use parameters->entry.
5031 * gold.cc (queue_middle_tasks): Likewise.
5032 * plugin.cc (Plugin_hook::run): Likewise.
5034 2011-05-24 Cary Coutant <ccoutant@google.com>
5036 * gold.cc (queue_initial_tasks): Pass incremental base filename
5037 to Output_file::open_base_file; don't print error message.
5038 * incremental-dump.cc (main): Adjust call to
5039 Output_file::open_for_modification.
5040 * incremental-dump.cc (main): Likewise.
5041 * incremental.cc (Incremental_inputs::report_command_line):
5042 Ignore --incremental-base option when comparing command lines.
5043 Ignore parameter when given as separate argument.
5044 * options.h (class General_options): Add --incremental-base.
5045 * output.cc (Output_file::Output_file):
5046 (Output_file::open_base_file): Add base_name and writable parameters;
5047 read base file into new file; print error message here.
5048 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5050 * output.h (Output_file::open_for_modification): Rename to...
5051 (Output_file::open_base_file): ...this; add base_name and
5052 writable parameters; adjust all callers.
5053 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5055 * testsuite/Makefile.am (incremental_test_4): Test
5057 * testsuite/Makefile.in: Regenerate.
5059 2011-05-24 Cary Coutant <ccoutant@google.com>
5061 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5063 * testsuite/Makefile.in: Regenerate.
5064 * testsuite/two_file_test_1_v1.cc: New test source file.
5065 * testsuite/two_file_test_1b_v1.cc: New test source file.
5066 * testsuite/two_file_test_2_v1.cc: New test source file.
5068 2011-05-24 Cary Coutant <ccoutant@google.com>
5070 * dynobj.h (Dynobj::do_dynobj): New function.
5071 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5072 flag and soname for shared objects.
5073 * incremental.cc (Incremental_inputs::report_object): Make
5074 either Incremental_object_entry or Incremental_dynobj_entry; add
5075 soname to string table.
5076 (Incremental_inputs::report_input_section): Add assertion.
5077 (Output_section_incremental_inputs::set_final_data_size): Adjust
5078 type of input file entry for shared libraries; adjust size of
5079 shared library info entry.
5080 (Output_section_incremental_inputs::write_input_files): Write
5081 as_needed flag for shared libraries.
5082 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5083 of input file entry for shared libraries; write soname.
5084 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5085 soname from incremental info.
5086 * incremental.h (enum Incremental_input_flags): Add
5087 INCREMENTAL_INPUT_AS_NEEDED.
5088 (Incremental_input_entry::Incremental_input_entry): Initialize new
5090 (Incremental_input_entry::set_as_needed): New function.
5091 (Incremental_input_entry::as_needed): New function.
5092 (Incremental_input_entry::do_dynobj_entry): New function.
5093 (Incremental_input_entry::as_needed_): New data member.
5094 (Incremental_object_entry::Incremental_object_entry): Don't check
5096 (Incremental_object_entry::do_type): Likewise.
5097 (class Incremental_dynobj_entry): New class.
5098 (Incremental_input_entry_reader::as_needed): New function.
5099 (Incremental_input_entry_reader::get_soname): New function.
5100 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5101 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5102 size of shared library info entry.
5103 * layout.cc (Layout::finish_dynamic_section): Don't test for
5104 incremental link when adding DT_NEEDED entries.
5105 * object.h (Object::Object): Initialize new data member.
5106 (Object::dynobj): New function.
5107 (Object::set_as_needed): New function.
5108 (Object::as_needed): New function.
5109 (Object::do_dynobj): New function.
5110 (Object::as_needed_): New data member.
5112 2011-05-24 Cary Coutant <ccoutant@google.com>
5114 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5115 info; adjust display of GOT entries.
5116 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5117 vector of input objects; remove file_status_.
5118 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5119 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5120 got_plt reader; call target hooks to reserve GOT entries.
5121 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5122 of input file info header and GOT info entry.
5123 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5125 (Got_plt_view_info::got_descriptor): Remove.
5126 (Got_plt_view_info::sym_index): New data member.
5127 (Got_plt_view_info::input_index): New data member.
5128 (Local_got_offset_visitor::visit): Write input file index.
5129 (Global_got_offset_visitor::visit): Write 0 for input file index.
5130 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5131 with sym_index and input_index.
5132 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5133 incremental info GOT entry; replace got_descriptor with input_index.
5134 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5135 map from input file index to object.
5136 (Sized_relobj_incr::do_layout): Replace direct data member reference
5137 with accessor function.
5138 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5139 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5140 Adjust size of input file info header.
5141 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5142 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5143 (Incremental_input_entry_reader::get_input_section): Adjust size of
5144 input file info header.
5145 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5146 of incremental info GOT entry.
5147 (Incremental_got_plt_reader::get_got_desc): Remove.
5148 (Incremental_got_plt_reader::get_got_symndx): New function.
5149 (Incremental_got_plt_reader::get_got_input_index): New function.
5150 (Sized_incremental_binary::Sized_incremental_binary): Remove
5151 file_status_; add input_objects_.
5152 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5153 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5154 (Sized_incremental_binary::file_is_unchanged): Remove.
5155 (Sized_incremental_binary::set_input_object): New function.
5156 (Sized_incremental_binary::input_object): New function.
5157 (Sized_incremental_binary::file_status_): Remove.
5158 (Sized_incremental_binary::input_objects_): New data member.
5159 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5161 (Sized_relobj_incr::invalid_address): Move to base class.
5162 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5164 (Sized_relobj_incr::do_output_section_offset): Likewise.
5165 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5166 (Sized_relobj_incr::section_offsets_): Likewise.
5167 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5169 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5170 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5171 with accessor function.
5172 (Sized_relobj_file::do_layout): Likewise.
5173 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5174 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5175 (Sized_relobj_file::compute_final_local_value): Replace refs to
5176 section_offsets_ with accessor function.
5177 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5178 * object.h (Relobj::Relobj): Initialize new data members.
5179 (Relobj::add_dyn_reloc): New function.
5180 (Relobj::first_dyn_reloc): New function.
5181 (Relobj::dyn_reloc_count): New function.
5182 (Relobj::first_dyn_reloc_): New data member.
5183 (Relobj::dyn_reloc_count_): New data member.
5184 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5186 (Sized_relobj::Address): New typedef.
5187 (Sized_relobj::invalid_address): Move here from child class.
5188 (Sized_relobj::Sized_relobj): Initialize new data members.
5189 (Sized_relobj::sized_relobj): New function.
5190 (Sized_relobj::is_output_section_offset_invalid): Move here from
5192 (Sized_relobj::get_output_section_offset): Likewise.
5193 (Sized_relobj::local_has_got_offset): Likewise.
5194 (Sized_relobj::local_got_offset): Likewise.
5195 (Sized_relobj::set_local_got_offset): Likewise.
5196 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5197 (Sized_relobj::clear_got_offsets): New function.
5198 (Sized_relobj::section_offsets): Move here from child class.
5199 (Sized_relobj::do_output_section_offset): Likewise.
5200 (Sized_relobj::do_set_section_offset): Likewise.
5201 (Sized_relobj::Local_got_offsets): Likewise.
5202 (Sized_relobj::local_got_offsets_): Likewise.
5203 (Sized_relobj::section_offsets_): Likewise.
5204 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5206 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5208 (Sized_relobj_file::sized_relobj): New function
5209 (Sized_relobj_file::local_has_got_offset): Move to base class.
5210 (Sized_relobj_file::local_got_offset): Likewise.
5211 (Sized_relobj_file::set_local_got_offset): Likewise.
5212 (Sized_relobj_file::get_output_section_offset): Likewise.
5213 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5214 (Sized_relobj_file::do_output_section_offset): Likewise.
5215 (Sized_relobj_file::do_set_section_offset): Likewise.
5216 (Sized_relobj_file::Local_got_offsets): Likewise.
5217 (Sized_relobj_file::local_got_offsets_): Likewise.
5218 (Sized_relobj_file::section_offsets_): Likewise.
5219 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5221 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5222 (Output_reloc::get_symbol_index): Likewise.
5223 (Output_reloc::local_section_offset): Likewise.
5224 (Output_reloc::get_address): Likewise.
5225 (Output_reloc::symbol_value): Likewise.
5226 (Output_data_got::reserve_slot): Move to class definition.
5227 (Output_data_got::reserve_local): New function.
5228 (Output_data_got::reserve_slot_for_global): Remove.
5229 (Output_data_got::reserve_global): New function.
5230 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5231 (all constructors, two instantiations).
5232 (Output_reloc::get_relobj): New function (two instantiations).
5233 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5234 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5235 (Output_data_reloc::add_global): Adjust type of relobj.
5236 (Output_data_reloc::add_global_relative): Likewise.
5237 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5238 (Output_data_reloc::add_local): Likewise.
5239 (Output_data_reloc::add_local_relative): Likewise.
5240 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5241 (Output_data_reloc::add_local_section): Likewise.
5242 (Output_data_reloc::add_output_section): Likewise.
5243 (Output_data_reloc::add_absolute): Likewise.
5244 (Output_data_reloc::add_target_specific): Likewise.
5245 (Output_data_got::reserve_slot): Move definition here.
5246 (Output_data_got::reserve_local): New function.
5247 (Output_data_got::reserve_global): New function.
5248 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5249 section_offsets_ with accessor function.
5250 (Sized_relobj_file::write_sections): Likewise.
5251 (Sized_relobj_file::do_relocate_sections): Likewise.
5252 * target.h (Sized_target::reserve_local_got_entry): New function.
5253 (Sized_target::reserve_global_got_entry): New function.
5254 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5255 (Target_x86_64::reserve_global_got_entry): New function.
5256 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5258 2011-05-23 Cary Coutant <ccoutant@google.com>
5260 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5261 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5262 bit when checking got_type.
5263 * incremental.cc (Sized_incremental_binary::setup_readers):
5264 Store symbol table and string table locations; initialize bit vector
5265 of file status flags.
5266 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5268 (Sized_incremental_binary::do_process_got_plt): New function.
5269 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5270 (Output_section_incremental_inputs::set_final_data_size): Record
5271 file index for each input file.
5272 (Output_section_incremental_inputs::write_got_plt): Store file index
5273 instead of input entry offset for each GOT entry.
5275 (Incremental_input_entry::Incremental_input_entry): Initialize new
5277 (Incremental_input_entry::set_offset): Store file index.
5278 (Incremental_input_entry::get_file_index): New function.
5279 (Incremental_input_entry::file_index_): New data member.
5280 (Incremental_binary::process_got_plt): New function.
5281 (Incremental_binary::do_process_got_plt): New function.
5282 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5284 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5285 (Sized_incremental_binary::set_file_is_unchanged): New function.
5286 (Sized_incremental_binary::file_is_unchanged): New function.
5287 (Sized_incremental_binary::do_process_got_plt): New function.
5288 (Sized_incremental_binary::file_status_): New data member.
5289 (Sized_incremental_binary::main_symtab_loc_): New data member.
5290 (Sized_incremental_binary::main_strtab_loc_): New data member.
5291 * output.cc (Output_data_got::Got_entry::write): Add case
5293 (Output_data_got::add_global): Call add_got_entry.
5294 (Output_data_got::add_global_plt): Likewise.
5295 (Output_data_got::add_global_with_rel): Likewise.
5296 (Output_data_got::add_global_with_rela): Likewise.
5297 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5298 (Output_data_got::add_global_pair_with_rela): Likewise.
5299 (Output_data_got::add_local): Call add_got_entry.
5300 (Output_data_got::add_local_plt): Likewise.
5301 (Output_data_got::add_local_with_rel): Likewise.
5302 (Output_data_got::add_local_with_rela): Likewise.
5303 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5304 (Output_data_got::add_local_pair_with_rela): Likewise.
5305 (Output_data_got::reserve_slot): New function.
5306 (Output_data_got::reserve_slot_for_global): New function.
5307 (Output_data_got::add_got_entry): New function.
5308 (Output_data_got::add_got_entry_pair): New function.
5309 (Output_section::add_output_section_data): Edit FIXME.
5311 (Output_section_data_build::Output_section_data_build): New
5312 constructor with size parameter.
5313 (Output_data_space::Output_data_space): Likewise.
5314 (Output_data_got::Output_data_got): Initialize new data member; new
5315 constructor with size parameter.
5316 (Output_data_got::add_constant): Call add_got_entry.
5317 (Output_data_got::reserve_slot): New function.
5318 (Output_data_got::reserve_slot_for_global): New function.
5319 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5320 (Output_data_got::add_got_entry): New function.
5321 (Output_data_got::add_got_entry_pair): New function.
5322 (Output_data_got::free_list_): New data member.
5323 * target.h (Sized_target::init_got_plt_for_update): New function.
5324 (Sized_target::register_global_plt_entry): New function.
5325 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5326 Initialize new data member; call init; add constructor with PLT count.
5327 (Output_data_plt_x86_64::init): New function.
5328 (Output_data_plt_x86_64::add_relocation): New function.
5329 (Output_data_plt_x86_64::reserve_slot): New function.
5330 (Output_data_plt_x86_64::free_list_): New data member.
5331 (Target_x86_64::init_got_plt_for_update): New function.
5332 (Target_x86_64::register_global_plt_entry): New function.
5333 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5334 incremental updates.
5335 (Output_data_plt_x86_64::add_relocation): New function.
5336 * testsuite/object_unittest.cc (Object_test): Set default options.
5338 2011-05-16 Ian Lance Taylor <iant@google.com>
5340 * options.h (class General_options): Make -i a synonym for -r.
5342 2011-05-16 Ian Lance Taylor <iant@google.com>
5344 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5346 2011-05-10 Cary Coutant <ccoutant@google.com>
5348 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5351 2011-05-06 Ian Lance Taylor <iant@google.com>
5353 * layout.cc (Layout::layout): If the output section flags change,
5354 update the ordering.
5356 2011-04-25 Cary Coutant <ccoutant@google.com>
5358 * incremental-dump.cc (dump_incremental_inputs): Print local
5359 symbol info for each input file.
5361 (Output_section_incremental_inputs::set_final_data_size): Add local
5362 symbol info to input file entries in incremental info.
5363 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5364 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5365 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5366 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5368 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5369 (Sized_incr_relobj::do_relocate): Write the local symbols.
5370 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5371 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5372 Adjust size of input file header.
5373 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5374 (Incremental_inputs_reader::get_local_symbol_count): New function.
5375 (Incremental_inputs_reader::get_input_section): Adjust size of input
5377 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5378 (Sized_incr_relobj::This): New typedef.
5379 (Sized_incr_relobj::sym_size): New const data member.
5380 (Sized_incr_relobj::Local_symbol): New struct.
5381 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5382 (Sized_incr_relobj::do_local_symbol_offset): New function.
5383 (Sized_incr_relobj::local_symbol_count_): New data member.
5384 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5385 (Sized_incr_relobj::local_symbol_index_): New data member.
5386 (Sized_incr_relobj::local_symbol_offset_): New data member.
5387 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5388 (Sized_incr_relobj::local_symbols_): New data member.
5389 * object.h (Relobj::output_local_symbol_count): New function.
5390 (Relobj::local_symbol_offset): New function.
5391 (Relobj::do_output_local_symbol_count): New function.
5392 (Relobj::do_local_symbol_offset): New function.
5393 (Sized_relobj::do_output_local_symbol_count): New function.
5394 (Sized_relobj::do_local_symbol_offset): New function.
5396 2011-04-22 Vladimir Simonov <sv@sw.ru>
5398 * descriptors.cc (set_close_on_exec): New function.
5399 (Descriptors::open): Use set_close_on_exec.
5400 * output.cc (S_ISLNK): Define if not defined.
5402 2011-04-22 Cary Coutant <ccoutant@google.com>
5404 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5406 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5407 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5408 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5410 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5411 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5412 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5414 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5416 (Incremental_binary::apply_incremental_relocs): New function.
5417 (Incremental_binary::do_apply_incremental_relocs): New function.
5418 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5420 (Sized_incremental_binary::add_global_symbol): New function.
5421 (Sized_incremental_binary::global_symbol): New function.
5422 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5423 (Sized_incremental_binary::symbol_map_): New data member.
5424 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5425 * target.h (Sized_target::apply_relocation): New function.
5426 * target-reloc.h (apply_relocation): New function.
5427 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5429 2011-04-22 Doug Kwan <dougkwan@google.com>
5431 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5432 flag of a SHT_ARM_EXIDX section.
5433 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5434 * testsuite/Makefile.in: Regenerate.
5435 * testsuite/arm_exidx_test.s: New file.
5436 * testsuite/arm_exidx_test.sh: Same.
5438 2011-04-20 Cary Coutant <ccoutant@google.com>
5441 * archive.h (Incremental_archive_entry::Archive_member):
5442 Initialize arg_serial_ (second constructor).
5444 2011-04-17 Ian Lance Taylor <iant@google.com>
5446 * object.cc (Relocate_info::location): Simplify location string.
5447 * errors.cc (Errors::error_at_location): Don't print program
5449 (Errors::warning_at_location): Likewise.
5450 (Errors::undefined_symbol): Likewise.
5451 * testsuite/debug_msg.sh: Update accordingly.
5453 2011-04-14 Cary Coutant <ccoutant@google.com>
5455 * gold/layout.cc (Layout::symtab_section_offset): New function.
5456 * gold/layout.h (Layout::symtab_section_offset): New function.
5457 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5459 2011-04-12 Ian Lance Taylor <iant@google.com>
5461 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5462 with MREMAP_MAYMOVE.
5463 * output.h (class Output_file): Add map_is_allocated_ field.
5464 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5465 not available, provide stubs. If mremap is not available, #define
5467 (MREMAP_MAYMOVE): Define if not defined.
5468 (Output_file::Output_file): Initialize map_is_allocated_.
5469 (Output_file::resize): Check map_is_allocated_.
5470 (Output_file::map_anonymous): If mmap fails, use malloc.
5471 (Output_file::unmap): Don't do anything for an anonymous map.
5472 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5473 is not available, provide stubs.
5474 (File_read::View::~View): Use free rather than delete[].
5475 (File_read::make_view): Use malloc rather than new[]. If mmap
5477 (File_read::find_or_make_view): Use malloc rather than new[].
5478 * gold.h: Remove HAVE_REMAP code.
5479 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5480 exists. Rename mremap to gold_mremap. If mmap is not available
5482 * configure, config.in: Rebuild.
5484 2011-04-11 Ian Lance Taylor <iant@google.com>
5486 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5487 initialize local variable v.
5489 2011-04-11 Cary Coutant <ccoutant@google.com>
5491 * archive.cc (Archive::include_member): Adjust call to
5493 (Add_archive_symbols::run): Track argument serial numbers.
5494 (Lib_group::include_member): Likewise.
5495 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5496 * archive.h (Incremental_archive_entry::Archive_member):
5497 Initialize arg_serial_.
5498 (Archive_member::arg_serial_): New data member.
5499 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5500 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5502 (Sized_dynobj::do_for_all_local_got_entries): New function.
5503 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5505 * fileread.cc (get_mtime): New function.
5506 * fileread.h (get_mtime): New function.
5507 * gold.cc (queue_initial_tasks): Check for incremental update.
5508 (process_incremental_input): New function.
5509 (queue_middle_tasks): Don't force valid target for incremental
5511 * incremental-dump.cc (find_input_containing_global): Adjust
5512 size of symbol info entry.
5513 (dump_incremental_inputs): Dump argument serial number and
5514 in_system_directory flag; bias shndx by 1; print symbol names
5515 when dumping per-file symbol lists; use new symbol info readers.
5517 (Output_section_incremental_inputs:update_data_size): New function.
5518 (Sized_incremental_binary::setup_readers): Setup input readers
5519 for each input file; build maps for files added from libraries
5521 (Sized_incremental_binary::check_input_args): New function.
5522 (Sized_incremental_binary::do_check_inputs): Build map of argument
5523 serial numbers to input arguments.
5524 (Sized_incremental_binary::do_file_has_changed): Rename
5525 do_file_is_unchanged to this; compare file modification times.
5526 (Sized_incremental_binary::do_init_layout): New function.
5527 (Sized_incremental_binary::do_reserve_layout): New function.
5528 (Sized_incremental_binary::do_get_input_reader): Remove.
5529 (Sized_incremental_binary::get_symtab_view): New function.
5530 (Incremental_checker::can_incrementally_link_output_file): Remove.
5531 (Incremental_inputs::report_command_line): Exclude --debug options.
5532 (Incremental_inputs::report_archive_begin): Add parameter; track
5533 argument serial numbers; don't put input file entry for archive
5534 before archive members.
5535 (Incremental_inputs::report_archive_end): Put input file entry
5536 for archive after archive members.
5537 (Incremental_inputs::report_object): Add parameter; track argument
5538 serial numbers and in_system_directory flag.
5539 (Incremental_inputs::report_script): Add parameter; track argument
5541 (Output_section_incremental_inputs::set_final_data_size): Adjust
5542 size of symbol info entry; check for forwarding symbols.
5543 (Output_section_incremental_inputs::write_input_files): Write
5544 in_system_directory flag and argument serial number.
5545 (Output_section_incremental_inputs::write_info_blocks): Map section
5546 indices between incremental info and original input file; store
5547 input section index for each symbol.
5548 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5549 change operator() to visit().
5550 (class Global_got_offset_visitor): Likewise.
5551 (class Global_symbol_visitor_got_plt):
5552 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5554 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5555 (Sized_incr_relobj::do_read_symbols): New function.
5556 (Sized_incr_relobj::do_layout): New function.
5557 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5558 (Sized_incr_relobj::do_add_symbols): New function.
5559 (Sized_incr_relobj::do_should_include_member): New function.
5560 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5561 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5562 (Sized_incr_relobj::do_section_size): New function.
5563 (Sized_incr_relobj::do_section_name): New function.
5564 (Sized_incr_relobj::do_section_contents): New function.
5565 (Sized_incr_relobj::do_section_flags): New function.
5566 (Sized_incr_relobj::do_section_entsize): New function.
5567 (Sized_incr_relobj::do_section_address): New function.
5568 (Sized_incr_relobj::do_section_type): New function.
5569 (Sized_incr_relobj::do_section_link): New function.
5570 (Sized_incr_relobj::do_section_info): New function.
5571 (Sized_incr_relobj::do_section_addralign): New function.
5572 (Sized_incr_relobj::do_initialize_xindex): New function.
5573 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5574 (Sized_incr_relobj::do_read_relocs): New function.
5575 (Sized_incr_relobj::do_gc_process_relocs): New function.
5576 (Sized_incr_relobj::do_scan_relocs): New function.
5577 (Sized_incr_relobj::do_count_local_symbols): New function.
5578 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5579 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5580 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5581 (Sized_incr_relobj::do_relocate): New function.
5582 (Sized_incr_relobj::do_set_section_offset): New function.
5583 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5584 (Sized_incr_dynobj::do_read_symbols): New function.
5585 (Sized_incr_dynobj::do_layout): New function.
5586 (Sized_incr_dynobj::do_add_symbols): New function.
5587 (Sized_incr_dynobj::do_should_include_member): New function.
5588 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5589 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5590 (Sized_incr_dynobj::do_section_size): New function.
5591 (Sized_incr_dynobj::do_section_name): New function.
5592 (Sized_incr_dynobj::do_section_contents): New function.
5593 (Sized_incr_dynobj::do_section_flags): New function.
5594 (Sized_incr_dynobj::do_section_entsize): New function.
5595 (Sized_incr_dynobj::do_section_address): New function.
5596 (Sized_incr_dynobj::do_section_type): New function.
5597 (Sized_incr_dynobj::do_section_link): New function.
5598 (Sized_incr_dynobj::do_section_info): New function.
5599 (Sized_incr_dynobj::do_section_addralign): New function.
5600 (Sized_incr_dynobj::do_initialize_xindex): New function.
5601 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5602 (make_sized_incremental_object): New function.
5603 (Incremental_library::copy_unused_symbols): New function.
5604 (Incremental_library::do_for_all_unused_symbols): New function.
5605 * incremental.h (enum Incremental_input_flags): New type.
5606 (class Incremental_checker): Remove.
5607 (Incremental_input_entry::Incremental_input_entry): Add argument
5609 (Incremental_input_entry::arg_serial): New function.
5610 (Incremental_input_entry::set_is_in_system_directory): New function.
5611 (Incremental_input_entry::is_in_system_directory): New function.
5612 (Incremental_input_entry::arg_serial_): New data member.
5613 (Incremental_input_entry::is_in_system_directory_): New data member.
5614 (class Script_info): Move here from script.h.
5615 (Script_info::Script_info): Add filename parameter.
5616 (Script_info::filename): New function.
5617 (Script_info::filename_): New data member.
5618 (Incremental_script_entry::Incremental_script_entry): Add argument
5620 (Incremental_object_entry::Incremental_object_entry): Likewise.
5621 (Incremental_object_entry::add_input_section): Build list of input
5622 sections with map to original shndx.
5623 (Incremental_object_entry::get_input_section_index): New function.
5624 (Incremental_object_entry::shndx_): New data member.
5625 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5626 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5627 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5629 (Incremental_inputs::report_archive_begin): Likewise.
5630 (Incremental_inputs::report_object): Likewise.
5631 (Incremental_inputs::report_script): Likewise.
5632 (class Incremental_global_symbol_reader): New class.
5633 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5634 and store flags and input file type.
5635 (Incremental_input_entry_reader::arg_serial): New function.
5636 (Incremental_input_entry_reader::type): Extract type from flags.
5637 (Incremental_input_entry_reader::is_in_system_directory): New function.
5638 (Incremental_input_entry_reader::get_input_section_count): Call
5639 accessor function for type.
5640 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5641 function for type; adjust size of global symbol entry.
5642 (Incremental_input_entry_reader::get_global_symbol_count): Call
5643 accessor function for type.
5644 (Incremental_input_entry_reader::get_object_count): Likewise.
5645 (Incremental_input_entry_reader::get_object_offset): Likewise.
5646 (Incremental_input_entry_reader::get_member_count): Likewise.
5647 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5648 (Incremental_input_entry_reader::get_member_offset): Likewise.
5649 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5650 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5651 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5652 (Incremental_input_entry_reader::get_global_symbol_reader): New
5654 (Incremental_input_entry_reader::get_output_symbol_index): New
5656 (Incremental_input_entry_reader::type_): Remove.
5657 (Incremental_input_entry_reader::flags_): New data member.
5658 (Incremental_inputs_reader::input_file_offset): New function.
5659 (Incremental_inputs_reader::input_file_index): New function.
5660 (Incremental_inputs_reader::input_file): Call input_file_offset.
5661 (Incremental_inputs_reader::input_file_at_offset): New function.
5662 (Incremental_relocs_reader::get_r_type): Reformat.
5663 (Incremental_relocs_reader::get_r_shndx): Reformat.
5664 (Incremental_relocs_reader::get_r_offset): Reformat.
5665 (Incremental_relocs_reader::data): New function.
5666 (Incremental_binary::Incremental_binary): Initialize new data members.
5667 (Incremental_binary::check_inputs): Add cmdline parameter.
5668 (Incremental_binary::file_is_unchanged): Remove.
5669 (Input_reader::arg_serial): New function.
5670 (Input_reader::get_unused_symbol_count): New function.
5671 (Input_reader::get_unused_symbol): New function.
5672 (Input_reader::do_arg_serial): New function.
5673 (Input_reader::do_get_unused_symbol_count): New function.
5674 (Input_reader::do_get_unused_symbol): New function.
5675 (Incremental_binary::input_file_count): New function.
5676 (Incremental_binary::get_input_reader): Change signature to use
5677 index instead of filename.
5678 (Incremental_binary::file_has_changed): New function.
5679 (Incremental_binary::get_input_argument): New function.
5680 (Incremental_binary::get_library): New function.
5681 (Incremental_binary::get_script_info): New function.
5682 (Incremental_binary::init_layout): New function.
5683 (Incremental_binary::reserve_layout): New function.
5684 (Incremental_binary::output_file): New function.
5685 (Incremental_binary::do_check_inputs): New function.
5686 (Incremental_binary::do_file_is_unchanged): Remove.
5687 (Incremental_binary::do_file_has_changed): New function.
5688 (Incremental_binary::do_init_layout): New function.
5689 (Incremental_binary::do_reserve_layout): New function.
5690 (Incremental_binary::do_input_file_count): New function.
5691 (Incremental_binary::do_get_input_reader): Change signature.
5692 (Incremental_binary::input_args_map_): New data member.
5693 (Incremental_binary::library_map_): New data member.
5694 (Incremental_binary::script_map_): New data member.
5695 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5697 (Sized_incremental_binary::output_section): New function.
5698 (Sized_incremental_binary::inputs_reader): Add const.
5699 (Sized_incremental_binary::symtab_reader): Add const.
5700 (Sized_incremental_binary::relocs_reader): Add const.
5701 (Sized_incremental_binary::got_plt_reader): Add const.
5702 (Sized_incremental_binary::get_symtab_view): New function.
5703 (Sized_incremental_binary::Inputs_reader): New typedef.
5704 (Sized_incremental_binary::Input_entry_reader): New typedef.
5705 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5706 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5707 (Sized_incremental_binary::do_file_has_changed): New function.
5708 (Sized_incremental_binary::do_init_layout): New function.
5709 (Sized_incremental_binary::do_reserve_layout): New function.
5710 (Sized_input_reader::Inputs_reader): Remove.
5711 (Sized_input_reader::Input_entry_reader): Remove.
5712 (Sized_input_reader::do_arg_serial): New function.
5713 (Sized_input_reader::do_get_unused_symbol_count): New function.
5714 (Sized_input_reader::do_get_unused_symbol): New function.
5715 (Sized_incremental_binary::do_input_file_count): New function.
5716 (Sized_incremental_binary::do_get_input_reader): Change signature;
5717 use index instead of filename.
5718 (Sized_incremental_binary::section_map_): New data member.
5719 (Sized_incremental_binary::input_entry_readers_): New data member.
5720 (class Sized_incr_relobj): New class.
5721 (class Sized_incr_dynobj): New class.
5722 (make_sized_incremental_object): New function.
5723 (class Incremental_library): New class.
5724 * layout.cc (Free_list::num_lists): New static data member.
5725 (Free_list::num_nodes): New static data member.
5726 (Free_list::num_removes): New static data member.
5727 (Free_list::num_remove_visits): New static data member.
5728 (Free_list::num_allocates): New static data member.
5729 (Free_list::num_allocate_visits): New static data member.
5730 (Free_list::init): New function.
5731 (Free_list::remove): New function.
5732 (Free_list::allocate): New function.
5733 (Free_list::dump): New function.
5734 (Free_list::print_stats): New function.
5735 (Layout_task_runner::run): Resize output file for incremental updates.
5736 (Layout::Layout): Initialize new data members.
5737 (Layout::set_incremental_base): New function.
5738 (Layout::init_fixed_output_section): New function.
5739 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5740 incremental updates.
5741 (Layout::create_gold_note): Do not create gold note section for
5742 incremental updates.
5743 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5744 for incremental updates.
5745 (Layout::set_section_offsets): For incremental updates, allocate space
5747 (Layout::create_symtab_sections): Layout with offsets relative to
5748 start of section; for incremental updates, allocate space from free
5750 (Layout::create_shdrs): For incremental updates, allocate space from
5752 (Layout::finish_dynamic_section): For incremental updates, do not
5753 check --as-needed (fixed in subsequent patch).
5754 * layout.h (class Free_list): New class.
5755 (Layout::set_incremental_base): New function.
5756 (Layout::incremental_base): New function.
5757 (Layout::init_fixed_output_section): New function.
5758 (Layout::allocate): New function.
5759 (Layout::incremental_base_): New data member.
5760 (Layout::free_list_): New data member.
5761 * main.cc (main): Print Free_list statistics.
5762 * object.cc (Relobj::finalize_incremental_relocs): Add
5763 clear_counts parameter; clear counts only when clear_counts is set.
5764 (Sized_relobj::Sized_relobj): Initialize new base class.
5765 (Sized_relobj::do_layout): Don't report special sections.
5766 (Sized_relobj::do_for_all_local_got_entries): New function.
5767 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5768 symtab_off to all symbol table offsets.
5769 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5770 * object.h (class Got_offset_list): Move to top of file.
5771 (Object::Object): Allow case where input_file == NULL.
5772 (Object::~Object): Likewise.
5773 (Object::input_file): Assert that input_file != NULL.
5774 (Object::lock): Allow case where input_file == NULL.
5775 (Object::unlock): Likewise.
5776 (Object::is_locked): Likewise.
5777 (Object::token): Likewise.
5778 (Object::release): Likewise.
5779 (Object::is_incremental): New function.
5780 (Object::get_mtime): New function.
5781 (Object::for_all_local_got_entries): New function.
5782 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5783 (Object::set_is_in_system_directory): New function.
5784 (Object::is_in_system_directory): New function.
5785 (Object::do_is_incremental): New function.
5786 (Object::do_get_mtime): New function.
5787 (Object::do_for_all_local_got_entries): New function.
5788 (Object::is_in_system_directory_): New data member.
5789 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5790 (class Sized_relobj_base): New class.
5791 (class Sized_relobj): Derive from Sized_relobj_base.
5792 (class Sized_relobj::Symbols): Redeclare from base class.
5793 (class Sized_relobj::local_got_offset_list): Remove.
5794 (class Sized_relobj::Output_sections): Redeclare from base class.
5795 (class Sized_relobj::do_for_all_local_got_entries): New function.
5796 (class Sized_relobj::write_local_symbols): Add offset parameter.
5797 (class Sized_relobj::local_symbol_offset_): Update comment.
5798 (class Sized_relobj::local_dynsym_offset_): Update comment.
5799 * options.cc (Input_arguments::add_file): Remove const.
5800 * options.h (Input_file_argument::Input_file_argument):
5801 Initialize arg_serial_ (all constructors).
5802 (Input_file_argument::set_arg_serial): New function.
5803 (Input_file_argument::arg_serial): New function.
5804 (Input_file_argument::arg_serial_): New data member.
5805 (Input_arguments::Input_arguments): Initialize file_count_.
5806 (Input_arguments::add_file): Remove const.
5807 (Input_arguments::number_of_input_files): New function.
5808 (Input_arguments::file_count_): New data member.
5809 (Command_line::number_of_input_files): Call
5810 Input_arguments::number_of_input_files.
5811 * output.cc (Output_segment_headers::Output_segment_headers):
5813 (Output_section::Input_section::current_data_size): New function.
5814 (Output_section::Output_section): Initialize new data members.
5815 (Output_section::add_input_section): Don't do merge sections for
5816 an incremental link; allocate space from free list for an
5818 (Output_section::add_output_section_data): Allocate space from
5819 free list for an incremental update.
5820 (Output_section::update_data_size): New function.
5821 (Output_section::set_fixed_layout): New function.
5822 (Output_section::reserve): New function.
5823 (Output_segment::set_section_addresses): Remove const.
5824 (Output_segment::set_section_list_addresses): Remove const; allocate
5825 space from free list for an incremental update.
5826 (Output_segment::set_offset): Adjust size of RELRO segment for an
5828 * output.h (Output_data::current_data_size): Move here from
5830 (Output_data::pre_finalize_data_size): New function.
5831 (Output_data::update_data_size): New function.
5832 (Output_section_headers::update_data_size): new function.
5833 (Output_section_data_build::current_data_size): Move to Output_data.
5834 (Output_data_strtab::update_data_size): New function.
5835 (Output_section::current_data_size): Move to Output_data.
5836 (Output_section::set_fixed_layout): New function.
5837 (Output_section::has_fixed_layout): New function.
5838 (Output_section::reserve): New function.
5839 (Output_section::update_data_size): New function.
5840 (Output_section::has_fixed_layout_): New data member.
5841 (Output_section::free_list_): New data member.
5842 (Output_segment::set_section_addresses): Remove const.
5843 (Output_segment::set_section_list_addresses): Remove const.
5844 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5846 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5848 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5849 parameter when calling Add_symbols constructor; store argument
5850 serial number for members of a lib group.
5851 (Add_symbols::locks): Allow case where token == NULL.
5852 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5853 (Read_member::~Read_member): New function.
5854 (Read_member::is_runnable): New function.
5855 (Read_member::locks): New function.
5856 (Read_member::run): New function.
5857 (Check_script::~Check_script): New function.
5858 (Check_script::is_runnable): New function.
5859 (Check_script::locks): New function.
5860 (Check_script::run): New function.
5861 (Check_library::~Check_library): New function.
5862 (Check_library::is_runnable): New function.
5863 (Check_library::locks): New function.
5864 (Check_library::run): New function.
5865 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5866 (Add_symbols::library_): New data member.
5867 (class Read_member): New class.
5868 (class Check_script): New class.
5869 (class Check_library): New class.
5870 * reloc.cc (Read_relocs::is_runnable): Allow case where
5872 (Read_relocs::locks): Likewise.
5873 (Scan_relocs::locks): Likewise.
5874 (Relocate_task::locks): Likewise.
5875 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5877 (Sized_relobj::incremental_relocs_scan): Fix comment.
5878 (Sized_relobj::do_relocate): Pass output file offset to
5879 write_local_symbols.
5880 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5881 from class declaration.
5882 * script.cc (read_input_script): Allocate Script_info; pass
5883 argument serial number to report_script.
5884 * script.h (class Script_info): Move to incremental.h.
5885 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5886 * symtab.h (Symbol_table::add_from_incrobj): New function.
5887 (Symbol_table::set_file_offset): New function.
5889 2011-04-05 Cary Coutant <ccoutant@google.com>
5891 * incremental-dump.cc (dump_incremental_inputs): Change signature
5892 to take a Sized_incremental_binary; change caller. Use readers
5893 in Sized_incremental_binary.
5895 (Sized_incremental_binary::find_incremental_inputs_sections):
5896 Rename do_find_incremental_inputs_sections to this.
5897 (Sized_incremental_binary::setup_readers): New function.
5898 (Sized_incremental_binary::do_check_inputs): Check
5899 has_incremental_info_ flag; move setup code to setup_readers;
5901 (Sized_incremental_binary::do_file_is_unchanged): New function.
5902 (Sized_incremental_binary::do_get_input_reader): New function.
5903 * incremental.h (class Incremental_binary): Move to end of file.
5904 (Incremental_binary::file_is_unchanged): New function.
5905 (Incremental_binary::do_file_is_unchanged): New function.
5906 (Incremental_binary::Input_reader): New class.
5907 (Incremental_binary::get_input_reader): New function.
5908 (class Sized_incremental_binary): Move to end of file.
5909 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5910 input section reader classes.
5911 (Sized_incremental_binary::has_incremental_info): New function.
5912 (Sized_incremental_binary::inputs_reader): New function.
5913 (Sized_incremental_binary::symtab_reader): New function.
5914 (Sized_incremental_binary::relocs_reader): New function.
5915 (Sized_incremental_binary::got_plt_reader): New function.
5916 (Sized_incremental_binary::do_file_is_unchanged): New function.
5917 (Sized_incremental_binary::Sized_input_reader): New class.
5918 (Sized_incremental_binary::get_input_reader): New function.
5919 (Sized_incremental_binary::find_incremental_inputs_sections):
5920 Rename do_find_incremental_inputs_sections to this.
5921 (Sized_incremental_binary::setup_readers): New function.
5922 (Sized_incremental_binary::has_incremental_info_): New data member.
5923 (Sized_incremental_binary::inputs_reader_): New data member.
5924 (Sized_incremental_binary::symtab_reader_): New data member.
5925 (Sized_incremental_binary::relocs_reader_): New data member.
5926 (Sized_incremental_binary::got_plt_reader_): New data member.
5927 (Sized_incremental_binary::current_input_file_): New data member.
5929 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5932 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5935 2011-03-30 Cary Coutant <ccoutant@google.com>
5937 * archive.cc (Archive::include_member): Adjust call to report_object.
5938 (Add_archive_symbols::run): Add script_info to call to
5939 report_archive_begin.
5940 (Lib_group::include_member): Adjust call to report_object.
5941 (Add_lib_group_symbols::run): Adjust call to report_object.
5942 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5943 blocks. Add object count for script input files.
5944 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5945 script_info parameter; change all callers.
5946 (Incremental_inputs::report_object): Add script_info parameter;
5948 (Incremental_inputs::report_script): Store backpointer to
5949 incremental info entry.
5950 (Output_section_incremental_inputs::set_final_data_size): Record
5951 additional information for scripts.
5952 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5953 * incremental.h (Incremental_script_entry::add_object): New function.
5954 (Incremental_script_entry::get_object_count): New function.
5955 (Incremental_script_entry::get_object): New function.
5956 (Incremental_script_entry::objects_): New data member; adjust
5958 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5959 (Incremental_inputs::report_object): Add script_info parameter.
5960 (Incremental_inputs_reader::get_object_count): New function.
5961 (Incremental_inputs_reader::get_object_offset): New function.
5962 * options.cc (Input_arguments::add_file): Return reference to
5964 * options.h (Input_argument::set_script_info): New function.
5965 (Input_argument::script_info): New function.
5966 (Input_argument::script_info_): New data member; adjust all
5968 (Input_file_group::add_file): Return reference to new input argument.
5969 (Input_file_lib::add_file): Likewise.
5970 (Input_arguments::add_file): Likewise.
5971 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5972 * script.cc (Parser_closure::Parser_closure): Add script_info
5973 parameter; adjust all callers.
5974 (Parser_closure::script_info): New function.
5975 (Parser_closure::script_info_): New data member.
5976 (read_input_script): Report scripts earlier to incremental info.
5977 (script_add_file): Set script_info in Input_argument.
5978 (script_add_library): Likewise.
5979 * script.h (Script_options::Script_info): Rewrite class.
5981 2011-03-29 Cary Coutant <ccoutant@google.com>
5983 * archive.cc (Library_base::should_include_member): Move
5984 method here from class Archive.
5985 (Archive::Archive): Initialize base class.
5986 (Archive::should_include_member): Move to base class.
5987 (Archive::do_for_all_unused_symbols): New function.
5988 (Add_archive_symbols::run): Remove redundant access to
5990 (Lib_group::Lib_group): Initialize base class.
5991 (Lib_group::do_filename): New function.
5992 (Lib_group::include_member): Pass pointer to Lib_group to
5994 (Lib_group::do_for_all_unused_symbols): New function.
5995 (Add_lib_group_symbols::run): Report archive information for
5997 * archive.h (class Library_base): New base class.
5998 (class Archive): Derive from Library_base.
5999 (Archive::filename): Move to base class.
6000 (Archive::set_incremental_info): Likewise.
6001 (Archive::incremental_info): Likewise.
6002 (Archive::Should_include): Likewise.
6003 (Archive::should_include_member): Likewise.
6004 (Archive::Armap_entry): Remove.
6005 (Archive::Unused_symbol_iterator): Remove.
6006 (Archive::unused_symbols_begin): Remove.
6007 (Archive::unused_symbols_end): Remove.
6008 (Archive::do_filename): New function.
6009 (Archive::do_get_mtime): New function.
6010 (Archive::do_for_all_unused_symbols): New function.
6011 (Archive::task_): Move to base class.
6012 (Archive::incremental_info_): Likewise.
6013 (class Lib_group): Derive from Library_base.
6014 (Lib_group::do_filename): New function.
6015 (Lib_group::do_get_mtime): New function.
6016 (Lib_group::do_for_all_unused_symbols): New function.
6017 (Lib_group::task_): Move to base class.
6018 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6020 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6022 * incremental.cc (Incremental_inputs::report_archive_begin):
6023 Use Library_base; call library's get_mtime; add incremental inputs
6024 entry before members.
6025 (class Unused_symbol_visitor): New class.
6026 (Incremental_inputs::report_archive_end): Use Library_base; use
6027 visitor class to record unused symbols; don't add incremental inputs
6028 entry after members.
6029 (Incremental_inputs::report_object): Use Library_base.
6031 (Incremental_archive_entry::Incremental_archive_entry): Remove
6032 unused Archive parameter.
6033 (Incremental_inputs::report_archive_begin): Use Library_base.
6034 (Incremental_inputs::report_archive_end): Likewise.
6035 (Incremental_inputs::report_object): Likewise.
6036 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6038 * object.h (Object::for_all_global_symbols): New function.
6039 (Object::do_for_all_global_symbols): New function.
6040 (Sized_relobj::do_for_all_global_symbols): New function.
6041 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6043 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6046 2011-03-27 Ian Lance Taylor <iant@google.com>
6048 * archive.cc (Archive::interpret_header): Return -1 if something
6049 goes wrong. Change callers accordingly.
6051 2011-03-25 Cary Coutant <ccoutant@google.com>
6053 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6054 * testsuite/Makefile.in: Regenerate.
6056 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6058 * plugin.cc (get_view): New.
6059 (Plugin::load): Pass get_view to the plugin.
6060 (Plugin_manager::get_view): New.
6062 2011-03-21 Ian Lance Taylor <iant@google.com>
6064 * testsuite/final_layout.sh: Rewrite to not use dc.
6065 * testsuite/relro_test.sh: Fail if dc is not present.
6067 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6069 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6071 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6072 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6074 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6075 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6077 2011-03-14 Ian Lance Taylor <iant@google.com>
6079 * script-sections.cc (Sort_output_sections::script_compare):
6080 Rename from is_before, change return type.
6081 (Sort_output_sections::operator()): Adjust accordingly.
6083 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6086 * testsuite/odr_violation2.cc: Add comment to make all error line
6087 numbers double digits.
6088 * testsuite/debug_msg.sh: Adjust expected errors.
6090 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6092 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6093 but mark earlier ones as non-canonical
6094 (offset_to_iterator): Update search target and example
6095 (do_addr2line): Return extra lines in a vector*
6096 (format_file_lineno): Extract from do_addr2line
6097 (one_addr2line): Add vector* out-param
6098 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6099 when a lineno entry appeared last for its instruction
6100 (Dwarf_line_info): Add vector* out-param
6101 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6102 * symtab.cc (Odr_violation_compare): Include the lineno in the
6104 (linenos_from_loc): New. Combine the canonical line for an
6105 address with its other lines.
6106 (True_if_intersect): New. Helper functor to make
6107 std::set_intersection a query.
6108 (detect_odr_violations): Compare sets of lines instead of just
6109 one line for each function. This became less deterministic, but
6110 has fewer false positives.
6111 * symtab.h: Declarations.
6112 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6113 mix an optimized and non-optimized object in the same binary
6114 (odr_violation2.so): Same.
6115 * testsuite/Makefile.in: Regenerate from Makefile.am.
6116 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6117 * testsuite/debug_msg.sh: Update line numbers and add
6119 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6120 non-optimized context.
6121 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6122 isn't inlined, and use OdrDerived in an optimized context.
6123 * testsuite/odr_header1.h: Defines OdrDerived, where
6124 optimization will change the
6125 first-instruction-in-the-destructor's file and line number.
6126 * testsuite/odr_header2.h: Defines OdrBase.
6128 2011-03-09 Ian Lance Taylor <iant@google.com>
6130 * fileread.cc (File_read::clear_views): Don't delete the whole
6133 2011-03-08 Ian Lance Taylor <iant@google.com>
6136 * fileread.cc: #include <climits>.
6137 (GOLD_IOV_MAX): Define.
6138 (File_read::read_multiple): Limit number of entries by iov_max.
6139 * fileread.h (class File_read): Always set max_readv_entries to
6142 2011-03-07 Ian Lance Taylor <iant@google.com>
6145 * options.h (class General_options): Add -dy and -dn.
6147 2011-03-02 Cary Coutant <ccoutant@google.com>
6149 * testsuite/script_test_9.t: Add TLS segment.
6151 2011-03-02 Simon Baldwin <simonb@google.com>
6153 * configure.ac: Add check for gnu_indirect_function support in
6154 the toolchain building binutils.
6155 * configure: Rebuild.
6157 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6159 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6160 plugin only symbols.
6161 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6162 in plugin files as not needed in the symbol table.
6164 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6166 * output.cc (Output_section::add_input_section): Delay fill
6167 generation for section ordering.
6169 2011-02-09 Ian Lance Taylor <iant@google.com>
6172 * object.h (class Sized_relobj): Remove clear_local_symbols.
6173 * reloc.cc (Sized_relobj::do_relocate): Don't call
6174 clear_local_symbols.
6176 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6178 * plugin.cc (is_visible_from_outside): Return true for symbols
6181 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6183 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6186 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6188 * icf.h (is_section_foldable_candidate): Change type of parameter
6190 * icf.cc (Icf::find_identical_sections): Change type of local variable
6191 section_name to be std::string.
6192 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6194 2011-01-25 Ian Lance Taylor <iant@google.com>
6196 * script.cc (script_add_extern): Rewrite to use
6197 add_symbol_reference.
6199 2011-01-25 Doug Kwan <dougkwan@google.com>
6201 * icf.cc (get_section_contents): Always lock section's object.
6203 2011-01-24 Ian Lance Taylor <iant@google.com>
6205 * options.h (class General_options): Accept
6206 --no-detect-odr-violations.
6208 2011-01-24 Ian Lance Taylor <iant@google.com>
6210 * version.cc (version_string): Bump to 1.11.
6212 2011-01-24 Ian Lance Taylor <iant@google.com>
6214 * plugin.cc (class Plugin_rescan): Define new class.
6215 (Plugin_manager::claim_file): Set any_claimed_.
6216 (Plugin_manager::save_archive): New function.
6217 (Plugin_manager::save_input_group): New function.
6218 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6220 (Plugin_manager::new_undefined_symbol): New function.
6221 (Plugin_manager::rescan): New function.
6222 (Plugin_manager::rescannable_defines): New function.
6223 (Plugin_manager::add_input_file): Set any_added_.
6224 * plugin.h (class Plugin_manager): define new fields rescannable_,
6225 undefined_symbols_, any_claimed_, and any_added_. Declare
6226 Plugin_rescan as friend. Declare new functions.
6227 (Plugin_manager::Rescannable): Define type.
6228 (Plugin_manager::Rescannable_list): Define type.
6229 (Plugin_manager::Undefined_symbol_list): Define type.
6230 (Plugin_manager::Plugin_manager): Initialize new fields.
6231 * archive.cc (Archive::defines_symbol): New function.
6232 (Add_archive_symbols::run): Pass archive to plugins if any.
6233 * archive.h (class Archive): Declare defines_symbol.
6234 * readsyms.cc (Input_group::~Input_group): New function.
6235 (Finish_group::run): Pass input_group to plugins if any.
6236 * readsyms.h (class Input_group): Declare destructor.
6237 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6240 2011-01-10 Ian Lance Taylor <iant@google.com>
6242 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6244 (Layout::set_segment_offsets): Reset increase_relro before calling
6245 set_section_addresses a second time.
6247 2011-01-04 Cary Coutant <ccoutant@google.com>
6249 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6250 sections before NOBITS sections.
6252 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6254 * version.cc (print_version): Update copyright to 2011.
6256 2010-12-23 Cary Coutant <ccoutant@google.com>
6258 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6259 of OS to this->add. Add OD parameter to second form of the function.
6261 2010-12-20 Ian Lance Taylor <iant@google.com>
6263 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6264 second of two consecutive entries with same offset.
6266 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6268 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6269 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6270 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6271 to avoid unneeded links against $(LDADD).
6272 * testsuite/Makefile.in: Regenerate.
6274 2010-12-15 Ian Lance Taylor <iant@google.com>
6277 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6278 for R_X86_64_32 and R_X86_64_PC32.
6279 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6280 ver_matching_def_pic.o.
6281 (ver_matching_def_pic.o): New target.
6283 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6285 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6286 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6287 Move definition before File_read::View member definitions.
6288 (File_read::View::~View): Initialize and hold lock before
6289 updating current_mapped_bytes.
6291 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6293 * dwarf_reader.cc: Remove outdated comment.
6294 * gold-threads.cc: Fix typo in error message.
6295 * archive.cc: Fix typos in comments.
6296 * archive.h: Likewise.
6297 * arm-reloc-property.cc: Likewise.
6298 * arm-reloc-property.h: Likewise.
6299 * arm-reloc.def: Likewise.
6301 * attributes.h: Likewise.
6302 * cref.cc: Likewise.
6303 * ehframe.cc: Likewise.
6304 * fileread.h: Likewise.
6306 * i386.cc: Likewise.
6308 * incremental.h: Likewise.
6309 * int_encoding.cc: Likewise.
6310 * layout.h: Likewise.
6311 * main.cc: Likewise.
6312 * merge.h: Likewise.
6313 * object.cc: Likewise.
6314 * object.h: Likewise.
6315 * options.cc: Likewise.
6316 * readsyms.cc: Likewise.
6317 * reduced_debug_output.cc: Likewise.
6318 * reloc.cc: Likewise.
6319 * script-sections.cc: Likewise.
6320 * sparc.cc: Likewise.
6321 * symtab.h: Likewise.
6322 * target-reloc.h: Likewise.
6323 * target.cc: Likewise.
6324 * target.h: Likewise.
6325 * timer.cc: Likewise.
6326 * timer.h: Likewise.
6327 * x86_64.cc: Likewise.
6329 2010-12-09 Cary Coutant <ccoutant@google.com>
6331 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6333 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6334 parameter; change all callers.
6335 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6336 * options.h (warn_execstack): New option.
6338 2010-12-07 Doug Kwan <dougkwan@google.com>
6340 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6341 like function call relocations.
6343 2010-12-07 Ian Lance Taylor <iant@google.com>
6345 * archive.cc (Archive::get_elf_object_for_member): Permit
6346 punconfigured to be NULL.
6347 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6348 (Archive::include_member): Pass NULL to get_elf_object_for_member
6349 if we searched for the archive and this is the first included
6352 2010-12-01 Ian Lance Taylor <iant@google.com>
6354 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6355 track_relocs_type_ field.
6356 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6357 Set track_relocs_type_.
6358 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6359 contents when using RELA relocs.
6360 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6362 * reloc.cc (Track_relocs::next_addend): New function.
6363 * reloc.h (class Track_relocs): Declare next_addend.
6365 2010-12-01 Ian Lance Taylor <iant@google.com>
6367 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6370 2010-12-01 Ian Lance Taylor <iant@google.com>
6372 * README: Update compilers known to work and fail.
6374 2010-11-23 Matthias Klose <doko@ubuntu.com>
6376 * configure.in: For --enable-gold, handle value `default' instead of
6377 `both*'. Always install ld as ld.bfd, install as ld if gold is
6379 * configure: Regenerate.
6381 2010-11-18 Doug Kwan <dougkwan@google.com>
6383 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6384 and right_alignment to be zero. Store result alignment only if it is
6385 greater than existing alignment.
6387 2010-11-16 Cary Coutant <ccoutant@google.com>
6390 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6391 Check for ".zdebug_line".
6393 2010-11-16 Doug Kwan <dougkwan@google.com>
6394 Cary Coutant <ccoutant@google.com>
6396 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6397 by reference; adjust all callers.
6398 * output.cc (Output_segment::set_section_addresses): Adjust references
6399 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6401 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6402 end at page boundary.
6404 2010-11-16 Cary Coutant <ccoutant@google.com>
6407 * layout.cc (Layout::choose_output_section): Transform names of
6408 compressed sections even when using a script with a SECTIONS clause.
6409 (Layout::output_section_name): Remove code to transform
6410 compressed debug section names.
6411 * output.cc (Output_section::add_input_section): Use uncompressed
6412 section size when tracking input sections.
6414 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6416 * symtab.h (Symbol::NON_PIC_REF): Remove.
6417 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6418 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6419 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6420 (Symbol::use_plt_offset): Take a flags argument and pass it
6421 directly to needs_dynamic_reloc. Restrict check for undefined
6422 weak symbols to function calls.
6423 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6424 (Target_arm::Scan::global): Use it.
6425 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6426 (Target_arm::Relocate::relocate): Likewise.
6427 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6428 parameter with an r_type parameter. Use get_reference_flags
6430 (Target_arm::Relocate::relocate): Update accordingly.
6431 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6432 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6433 (Target_i386::Scan::global): Likewise.
6434 (Target_i386::Relocate::relocate): Likewise.
6435 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6436 parameter with an r_type parameter. Use get_reference_flags
6438 (Target_i386::Relocate::relocate): Update accordingly.
6439 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6440 (Target_powerpc::Scan::global): Use it.
6441 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6442 (Target_powerpc::Relocate::relocate): Likewise.
6443 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6444 (Target_sparc::Scan::global): Use it.
6445 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6446 (Target_sparc::Relocate::relocate): Likewise.
6447 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6448 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6449 (Target_x86_64::Scan::global): Likewise.
6450 (Target_x86_64::Relocate::relocate): Likewise.
6452 2010-11-08 Doug Kwan <dougkwan@google.com>
6453 Cary Coutant <ccoutant@google.com>
6455 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6456 (Arm_exidx_merge_section::section_contents_): New data member.
6457 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6458 (Arm_input_section::~Arm_input_section): De-allocate memory.
6459 (Arm_input_section::original_contents_): New data member.
6460 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6461 in parameters instead of calling Object::section_contents without
6463 (Arm_output_section::group_section): New parameter TASK. Pass it
6464 to callees that need locking objects.
6465 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6466 to lock EXIDX input sections. Fix a formatting issue. Call
6467 Arm_exidx_merged_section::build_contents to create merged section
6469 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6470 to lock object of stub table owner.
6471 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6472 TEXT_SIZE to initialize data member TEXT_SIZE_.
6473 (Arm_exidx_input_section::addralign): Fix typo in comment.
6474 (Arm_exidx_input_section::text_size): New method.
6475 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6476 that require locking objects. Lock objects before scanning for stubs
6477 and updating local symbols.
6478 (Arm_input_section<big_endian>::init): Copy contents of original
6480 (Arm_input_section<big_endian>::do_write): Use saved contents of
6481 original input section instead of calling Object::section_contents
6483 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6484 size without calling Object::section_size().
6485 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6486 for size. Allocate a buffer for merged EXIDX entries.
6487 (Arm_exidx_merged_section::build_contents): New method.
6488 (Arm_exidx_merged_section::do_write): Move merge section contents
6489 building code to Arm_exidx_merged_section::build_contetns. Write
6490 out contetns in buffer instead of building it on the fly.
6491 (Arm_relobj::make_exidx_input_section): Also pass text section size
6492 to Arm_exidx_input_section constructor.
6493 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6494 (Arm_dynobj::do_read_symbols): Fix memory leak.
6495 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6496 * target.h: (class Task): Add forward declaration.
6497 (Target::relax): Add new parameter TASK and pass it to
6499 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6501 2010-11-05 Cary Coutant <ccoutant@google.com>
6504 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6505 object when reading from the file.
6506 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6508 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6509 when reading section contents.
6510 (get_section_contents): Likewise.
6511 (icf::find_identical_sections): Likewise.
6512 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6513 object when reading from the file.
6514 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6515 the object when doing deferred section layout.
6517 2010-11-03 Nick Clifton <nickc@redhat.com>
6520 * script.h (class Symbol_assignment: name): New member. Returns
6521 the name of the symbol.
6522 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6523 Returns true if the given symbol name is on the list of
6524 assignments wating to be processed.
6525 * archive.cc (should_incldue_member): If the symbol is undefined,
6526 check to see if it is on the list of symbols pending assignment.
6528 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6530 * script-sections.cc (Script_sections::find_memory_region): Check
6531 for a NULL output section pointer.
6533 2010-10-29 Doug Kwan <dougkwan@google.com>
6535 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6536 Output_section::add_relaxed_input_section.
6537 * output.cc (Output_section::add_relaxed_input_section): Add new
6538 arguments LAYOUT and NAME. Set section order index.
6539 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6540 Copy section order index.
6541 * output.h (Output_section::add_relaxed_input_section): Add new
6542 arguments LAYOUT and NAME.
6544 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6546 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6547 NATIVE_OR_CROSS_LINKER.
6548 * testsuite/Makefile.in: Regenerate.
6550 2010-10-20 Doug Kwan <dougkwan@google.com>
6552 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6553 without SHF_LINK_ORDER flags.
6554 * layout.cc (Layout::choose_output_section): Do not filter
6555 SHF_LINK_ORDER flag in a relocatable link.
6557 2010-10-17 Cary Coutant <ccoutant@google.com>
6559 * output.h (Output_segment::set_section_addresses): Change function
6560 signature. Update all callers.
6561 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6563 (Output_segment::set_section_addresses): Align after last TLS
6564 section. Add padding before last relro section instead of after.
6566 2010-10-17 Doug Kwan <dougkwan@google.com>
6568 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6569 GOT output section to be writable.
6571 2010-10-14 Cary Coutant <ccoutant@google.com>
6573 * debug.h (DEBUG_INCREMENTAL): New flag.
6574 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6575 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6577 * incremental.cc (report_command_line): Ignore all forms of
6579 * layout.cc (Layout::Layout): Check parameters for incremental link
6581 * options.cc (General_options::parse_incremental): New function.
6582 (General_options::parse_no_incremental): New function.
6583 (General_options::parse_incremental_full): New function.
6584 (General_options::parse_incremental_update): New function.
6585 (General_options::incremental_mode_): New data member.
6586 (General_options::finalize): Check incremental_mode_.
6587 * options.h (General_options): Update help text for --incremental.
6588 Add --no-incremental, --incremental-full, --incremental-update.
6589 (General_options::Incremental_mode): New enum type.
6590 (General_options::incremental_mode): New function.
6591 (General_options::incremental_mode_): New data member.
6592 * parameters.cc (Parameters::incremental_mode_): New data member.
6593 (Parameters::set_options): Set incremental_mode_.
6594 (Parameters::set_incremental_full): New function.
6595 (Parameters::incremental): New function.
6596 (Parameters::incremental_update): New function.
6597 (set_parameters_incremental_full): New function.
6598 * parameters.h (Parameters::set_incremental_full): New function.
6599 (Parameters::incremental): New function.
6600 (Parameters::incremental_update): New function.
6601 (Parameters::incremental_mode_): New data member.
6602 (set_parameters_incremental_full): New function.
6603 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6604 incremental link mode.
6605 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6606 (Sized_relobj::do_relocate_sections): Likewise.
6607 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6609 * testsuite/Makefile.in: Regenerate.
6610 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6612 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6614 * script-sections.h (class Script_sections): Make
6615 Sections_elements typedef public.
6616 * script-sections.cc (class Sort_output_sections): Add elements_
6617 field. Add constructor which sets it; change all callers.
6618 (Sort_output_sections::is_before): New function.
6619 (Sort_output_sections::operator()): Call is_before.
6620 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6622 * testsuite/script_test_10.sh: New test. Test script section
6624 * testsuite/script_test_10.t: Likewise.
6625 * testsuite/script_test_10.s: Likewise.
6626 * testsuite/Makefile.am: Wrap the cross linker tests and the
6627 common tests into NATIVE_OR_CROSS_LINKER.
6628 (check_SCRIPTS): Add script_test_10.sh.
6629 (check_DATA): Add script_test_10.stdout.
6630 (script_test_10.o, script_test_10): New targets.
6631 (script_test_10.stdout): New target.
6632 * configure, testsuite/Makefile.in: Regenerate.
6634 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6636 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6637 error for the deprecated relocations.
6638 (Target_arm::Scan::global): Likewise.
6639 (Target_arm::Relocate::relocate): Likewise.
6641 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6643 * fileread.cc (Input_file::find_file): Initialize *found_name
6644 and *namep when using the fallback search for case 4.
6646 2010-10-11 Cary Coutant <ccoutant@google.com>
6648 * options.h (class General_options): Redefine -z lazy as an alias for
6649 the negation of -z now.
6651 2010-10-11 Ian Lance Taylor <iant@google.com>
6653 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6656 2010-10-06 Nick Clifton <nickc@redhat.com>
6658 * script-sections.cc(class Memory_region): Remove
6659 current_lma_offset_ field. Rename current_vma_offset_ to
6660 current_offset_. Add last_section_ field.
6661 (Memory_region::get_current_vma_address): Rename to
6662 get_current_address.
6663 (Memory_region::get_current_lma_address): Delete.
6664 (Memory_region::increment_vma_offset): Rename to
6666 (Memory_region::increment_lma_offset): Delete.
6667 (Memory_region::attributes_compatible): New method. Returns
6668 true if the provided section is compatible with the region.
6669 (Memory_region::get_last_section): New method. Returns the last
6670 section to use the region.
6671 (Memory_region::set_last_section): New method. Stores the last
6672 section to use the region.
6673 (Script_sections::block_in_region): New method. Returns true if
6674 a block of memory is contained within a region.
6675 (Script_sections::find_memory_region): New method. Locates a
6676 memory region to be used to set a VMA or LMA address.
6677 (Output_section_definition::set_section_addresses): Add code to
6678 check for addresses set by memory regions.
6679 (Output_segment::set_section_addresses): Remove memory region
6681 (Script_sections::create_segment): Add a warning if a header
6682 segment is created outside of any region.
6683 * script-sections.h (class Script_sections): Add prototypes for
6684 find_memory_region and block_in_region methods.
6685 * testsuite/memory_test.s: Use .long instead of .word.
6686 * testsuite/memory_test.t: Add some more output sections.
6687 * testsuite/memory_test.sh: Update expected output.
6689 2010-10-02 Doug Kwan <dougkwan@google.com>
6691 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6692 defintion to symtab.h
6693 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6694 declaration to defintion.
6696 2010-10-01 Nick Clifton <nickc@redhat.com>
6698 * expression.cc (eval): Replace dummy argument with NULL.
6699 (eval_maybe_dot): Check for a NULL result section pointer.
6700 (Symbol_expression::value): Likewise.
6701 (Dot_expression::value): Likewise.
6702 (BINARY_EXPRESSION): Likewise.
6703 (Max_expression::value): Likewise.
6704 (Min_expression::value): Likewise.
6705 (Absolute_expression::value): Likewise.
6706 (Addr_expression::value_from_output_section): Likewise.
6707 (Loaddddr_expression::value_from_output_section): Likewise.
6708 (Segment_start_expression::value): Likewise.
6709 * script-sections.cc
6710 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6712 (Sections_elememt_dot_assignment::set_section_addresses):
6714 (Output_data_expression::do_write_to_buffer): Likewise.
6715 (Output_section_definition::finalize_symbols): Likewise.
6716 (Output_section_definition::set_section_addresses): Likewise.
6718 2010-09-30 Doug Kwan <dougkwan@google.com>
6720 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6722 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6724 * target.h (Target::can_icf_inline_merge_sections): New virtual
6726 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6728 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6730 * icf.cc (get_section_contents): Inline merge sections only when
6733 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6735 * configure: Regenerate.
6737 2010-09-17 Ian Lance Taylor <iant@google.com>
6739 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6740 * testsuite/Makefile.am (memory_test.o): New target.
6741 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6743 * testsuite/Makefile.in: Rebuild.
6745 2010-09-17 Doug Kwan <dougkwan@google.com>
6747 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6748 defintion if relocation uses GOT entries of the symbol.
6749 * testsuite/icf_safe_test.sh: Fix test.
6750 * testsuite/icf_safe_so_test.sh: Fix test.
6752 2010-09-16 Cary Coutant <ccoutant@google.com>
6754 * script_sections.cc (class Memory_region): Remove "NULL" from
6755 vector initializations.
6757 2010-09-15 Cary Coutant <ccoutant@google.com>
6759 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6760 Resolve forwarding symbols.
6762 2010-09-15 Doug Kwan <dougkwan@google.com>
6764 * gold/testsuite/script_test_3.t: Add ARM special sections.
6765 * gold/testsuite/script_test_4.t: Same.
6766 * gold/testsuite/script_test_5.t: Same.
6767 * gold/testsuite/script_test_6.t: Same.
6768 * gold/testsuite/script_test_7.t: Same.
6769 * gold/testsuite/script_test_7.t: Same.
6770 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6772 2010-09-14 Cary Coutant <ccoutant@google.com>
6774 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6775 (Target_x86_64::Relocate::relocate_tls): Replace check for
6776 saw_tls_block_reloc_ with test for executable section.
6778 2010-09-12 Cary Coutant <ccoutant@google.com>
6780 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6781 position-independent executables to shared libraries need dynamic
6783 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6784 position-independent executables.
6785 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6786 * testsuite/Makefile.in: Regenerate.
6788 2010-09-10 Nick Clifton <nickc@redhat.com>
6791 * testsuite/memory_test.t: Discard any sections that are not
6794 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6797 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6798 "This::" to work around a bug in gcc 4.2.
6800 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6802 2010-09-09 Rafael Espindola <espindola@google.com>
6804 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6805 sections with different PF_X flags in the same segment.
6806 (Layout::find_first_load_seg): Search all segments to find the first
6808 * options.h (rosegment): New.
6810 2010-09-08 Rafael Espindola <espindola@google.com>
6812 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6814 2010-09-08 Doug Kwan <dougkwan@google.com>
6816 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6817 (Arm_relobj::do_relocate_sections): Add new parameter for output
6818 file to match the parent.
6819 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6820 of local symbols instead of input values. Update code to track
6821 changes in gold::relocate_section.
6822 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6823 (Sized_relobj::compute_final_local_value_internal): New methods.
6824 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6825 body into private version of Sized_relobj::compute_final_local_value.
6826 Call the inline method.
6827 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6828 merged symbol value if there is one.
6829 (Symbol_value::has_output_value): New method defintiion.
6830 (Sized_relobj::Compute_final_local_value_status): New enum type.
6831 (Sized_relobj::compute_final_local_value): New methods.
6832 (Sized_relobj::compute_final_local_value_internal): New methods.
6833 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6834 and arm_cortex_a8.sh.
6835 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6836 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6838 * Makefile.in: Regenerate.
6839 * testsuite/arm_bl_out_of_range.s: Update test.
6840 * testsuite/thumb_bl_out_of_range.s: Ditto.
6841 * testsuite/thumb_blx_out_of_range.s: Ditto.
6842 * testsuite/arm_branch_out_of_range.sh: New file.
6843 * testsuite/arm_cortex_a8.sh: Ditto.
6844 * testsuite/arm_cortex_a8_b.s: Ditto.
6845 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6846 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6847 * testsuite/arm_cortex_a8_bl.s: Ditto.
6848 * testsuite/arm_cortex_a8_blx.s: Ditto.
6849 * testsuite/arm_cortex_a8_local.s: Ditto.
6850 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6851 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6853 2010-09-08 Rafael Espindola <espindola@google.com>
6855 * Makefile.am (memory_test.stdout): Run readelf with -W.
6856 * Makefile.in: Regenerate.
6857 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6860 2010-09-08 Rafael Espindola <espindola@google.com>
6862 * script-sections.cc (Script_sections::add_memory_region): Convert
6863 field precision to int.
6864 * script.cc (script_set_section_region, script_set_section_region):
6865 Convert field precision to int.
6867 2010-09-08 Rafael Espindola <espindola@google.com>
6869 * arm.cc (do_finalize_sections): Create the __exidx_start and
6870 __exdix_end symbols even when the section is missing.
6872 2010-09-08 Nick Clifton <nickc@redhat.com>
6874 * README: Remove claim that MEMORY is not supported.
6875 * expression.cc (script_exp_function_origin)
6876 (script_exp_function_length): Move from here to ...
6877 * script.cc: ... here.
6878 (script_set_section_region, script_add_memory)
6879 (script_parse_memory_attr, script_include_directive): New
6881 * script-sections.cc
6882 (class Memory_region): New class.
6883 (class Output_section_definition): Add set_memory_region,
6884 set_section_vma, set_section_lma and get_section_name methods.
6885 (class Script_Sections): Add add_memory_region,
6886 find_memory_region, find_memory_region_origin,
6887 find_memory_region_length and set_memory_region methods.
6888 Have set_section_addresses method walk the list of set memory
6890 Extend the print methos to display memory regions.
6891 * script-sections.h: Add prototypes for new methods.
6892 Add enum for MEMORY region attributes.
6893 * yyscript.y: Add support for parsing MEMORY regions.
6894 * script-c.h: Add prototypes for new functions.
6895 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6896 * testsuite/Makefile.in: Regenerate.
6897 * testsuite/memory_test.sh: New script.
6898 * testsuite/memory_test.s: New assembler source file.
6899 * testsuite/memory_test.t: New linker script.
6901 2010-08-27 Doug Kwan <dougkwan@google.com>
6903 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6904 reference override an existing dynamic weak reference.
6905 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6906 * testsuite/Makefile.in: Regenerate.
6907 * testsuite/dyn_weak_ref.sh: New file.
6908 * testsuite/dyn_weak_ref_1.c: Ditto.
6909 * testsuite/dyn_weak_ref_2.c: Ditto.
6911 2010-08-27 Ian Lance Taylor <iant@google.com>
6913 * incremental.h (class Incremental_input_entry): Add virtual
6916 2010-08-27 Ian Lance Taylor <iant@google.com>
6918 * testsuite/start_lib_test_3.c: Mark t3 as used.
6920 2010-08-27 Nick Clifton <nickc@redhat.com>
6922 * options.cc (version_script): Fix small typo in previous
6925 2010-08-25 Nick Clifton <nickc@redhat.com>
6927 * archive.cc: Formatting fixes: Remove whitespace between
6928 typename and following asterisk. Remove whitespace between
6929 function name and opening parenthesis.
6930 * archive.h: Likewise.
6932 * attributes.cc: Likewise.
6933 * attributes.h: Likewise.
6934 * common.cc: Likewise.
6935 * copy-relocs.cc: Likewise.
6936 * dirsearch.h: Likewise.
6937 * dynobj.cc: Likewise.
6938 * ehframe.cc: Likewise.
6939 * ehframe.h: Likewise.
6940 * expression.cc: Likewise.
6941 * fileread.cc: Likewise.
6942 * fileread.h: Likewise.
6944 * gold-threads.cc: Likewise.
6945 * gold.cc: Likewise.
6946 * i386.cc: Likewise.
6948 * incremental-dump.cc: Likewise.
6949 * incremental.cc: Likewise.
6950 * layout.cc: Likewise.
6951 * layout.h: Likewise.
6952 * main.cc: Likewise.
6953 * merge.cc: Likewise.
6954 * merge.h: Likewise.
6955 * object.cc: Likewise.
6956 * object.h: Likewise.
6957 * options.cc: Likewise.
6958 * options.h: Likewise.
6959 * output.cc: Likewise.
6960 * output.h: Likewise.
6961 * plugin.cc: Likewise.
6962 * plugin.h: Likewise.
6963 * powerpc.cc: Likewise.
6964 * reloc.cc: Likewise.
6965 * script-c.h: Likewise.
6966 * script-sections.cc: Likewise.
6967 * script.cc: Likewise.
6968 * stringpool.cc: Likewise.
6969 * symtab.cc: Likewise.
6970 * symtab.h: Likewise.
6971 * target.cc: Likewise.
6972 * timer.cc: Likewise.
6973 * timer.h: Likewise.
6974 * version.cc: Likewise.
6975 * x86_64.cc: Likewise.
6977 2010-08-24 Nick Clifton <nickc@redhat.com>
6980 * layout.cc (segment_precedes): Sort segments by their physical
6981 addresses, if they have been set.
6983 2010-08-23 Cary Coutant <ccoutant@google.com>
6985 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6987 (Lib_group::include_member): Unlock object after deleting its
6989 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6992 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6993 Cary Coutant <ccoutant@google.com>
6995 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6996 constructor, and set_blocker.
6997 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6999 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7000 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7001 * testsuite/Makefile.am (start_lib_test): New test case.
7002 * testsuite/Makefile.in: Regenerate.
7003 * testsuite/start_lib_test_main.c: New file.
7004 * testsuite/start_lib_test_1.c: New file.
7005 * testsuite/start_lib_test_2.c: New file.
7006 * testsuite/start_lib_test_3.c: New file.
7008 2010-08-19 Ian Lance Taylor <iant@google.com>
7010 * Makefile.in: Rebuild with automake 1.11.1.
7011 * aclocal.m4: Likewise.
7012 * testsuite/Makefile.in: Likewise.
7014 2010-08-19 Ian Lance Taylor <iant@google.com>
7017 * i386.cc (class Output_data_plt_i386): Update declarations.
7018 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7019 local_ifuncs_ fields.
7020 (Target_i386::do_plt_section_for_global): New function.
7021 (Target_i386::do_plt_section_for_local): New function.
7022 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7023 parameter; change all callers. Initialize global_ifuncs_ and
7024 local_ifuncs_. If doing a static link define __rel_iplt_start and
7026 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7027 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7028 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7030 (Target_i386::make_plt_section): New function, broken out of
7031 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7032 (Target_i386::make_plt_entry): Call make_plt_section.
7033 (Target_i386::make_local_ifunc_plt_entry): New function.
7034 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7035 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7036 R_386_IRELATIVE to switch.
7037 (Target_i386::Scan::global): Likewise.
7038 (Target_i386::Relocate::relocate): Likewise.
7039 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7041 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7042 (Target_x86_64::do_plt_section_for_global): New function.
7043 (Target_x86_64::do_plt_section_for_local): New function.
7044 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7045 parameter; change all callers. If doing a static link define
7046 __rela_iplt_start and __rela_iplt_end.
7047 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7048 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7049 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7051 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7052 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7054 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7055 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7056 R_X86_64_IRELATIVE to switch.
7057 (Target_x86_64::Scan::global): Likewise.
7058 (Target_x86_64::Relocate::relocate): Likewise.
7059 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7061 * target.h (class Target): Add plt_section_for_global and
7062 plt_section_for_local functions. Add do_plt_section_for_global
7063 and do_plt_section_for_local virtual functions.
7064 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7065 clarifying comments.
7066 (Symbol::use_plt_offset): Handle IFUNC symbol.
7067 * object.cc (Sized_relobj::Sized_relobj): Initialize
7069 (Sized_relobj::local_has_plt_offset): New function.
7070 (Sized_relobj::local_plt_offset): New function.
7071 (Sized_relobj::set_local_plt_offset): New function.
7072 (Sized_relobj::do_count): Handle IFUNC symbol.
7073 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7074 a bit away from input_shndx_ field. Add set_is_func_symbol and
7075 is_ifunc_symbol functions.
7076 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7077 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7078 local_plt_offsets_ field.
7079 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7080 * output.h (class Output_section_data): Add non-const
7081 output_section function.
7082 (class Output_data_got): Update declarations.
7083 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7084 Add use_plt_offset parameter to global and local constructors.
7085 Change all callers. Change local_sym_index_ field to 31 bits.
7086 Change GSYM_CODE and CONSTANT_CODE accordingly.
7087 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7088 doing a static link don't set sh_link field.
7089 (Output_data_got::Got_entry::write): Use PLT offset if
7091 (Output_data_got::add_global_plt): New function.
7092 (Output_data_got::add_local_plt): New function.
7093 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7094 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7095 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7096 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7097 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7099 * testsuite/ifunc-sel.h: New file.
7100 * testsuite/ifuncmain1.c: New file.
7101 * testsuite/ifuncmain1vis.c: New file.
7102 * testsuite/ifuncmod1.c: New file.
7103 * testsuite/ifuncdep2.c: New file.
7104 * testsuite/ifuncmain2.c: New file.
7105 * testsuite/ifuncmain3.c: New file.
7106 * testsuite/ifuncmod3.c: New file.
7107 * testsuite/ifuncmain4.c: New file.
7108 * testsuite/ifuncmain5.c: New file.
7109 * testsuite/ifuncmod5.c: New file.
7110 * testsuite/ifuncmain6pie.c: New file.
7111 * testsuite/ifuncmod6.c: New file.
7112 * testsuite/ifuncmain7.c: New file.
7113 * configure, testsuite/Makefile.in: Rebuild.
7115 2010-08-18 Ian Lance Taylor <iant@google.com>
7118 (Output_section_incremental_inputs::write_input_files): Add cast
7119 to avoid signed/unsigned comparison warning.
7120 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7122 2010-08-12 Cary Coutant <ccoutant@google.com>
7124 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7126 2010-08-13 Ian Lance Taylor <iant@google.com>
7128 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7130 2010-08-12 Cary Coutant <ccoutant@google.com>
7131 Doug Kwan <dougkwan@google.com>
7133 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7134 defintion overrides non-weak undef, remember that the original undef
7136 * symtab.cc (Symbol_table::sized_write_global): For undef without
7137 an original weak binding, set binding to global in output.
7138 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7139 * testsuite/Makefile.in: Regenerate.
7140 * testsuite/strong_ref_weak_def.sh: New file.
7141 * testsuite/strong_ref_weak_def_1.c: Ditto.
7142 * testsuite/strong_ref_weak_def_2.c: Ditto.
7144 2010-08-12 Cary Coutant <ccoutant@google.com>
7146 * testsuite/incremental_test.sh: Rewrite.
7147 * testsuite/incremental_test_1.c: Rewrite.
7148 * testsuite/incremental_test_2.c: Rewrite.
7150 2010-08-12 Cary Coutant <ccoutant@google.com>
7152 * arm.cc (Target_arm::got_size): Add const.
7153 (Target_arm::got_entry_count): New function.
7154 (Target_arm::plt_entry_count): New function.
7155 (Target_arm::first_plt_entry_offset): New function.
7156 (Target_arm::plt_entry_size): New function.
7157 (Output_data_plt_arm::entry_count): New function.
7158 (Output_data_plt_arm::first_plt_entry_offset): New function.
7159 (Output_data_plt_arm::get_plt_entry_size): New function.
7160 * i386.cc (Target_i386::got_size): Add const.
7161 (Target_i386::got_entry_count): New function.
7162 (Target_i386::plt_entry_count): New function.
7163 (Target_i386::first_plt_entry_offset): New function.
7164 (Target_i386::plt_entry_size): New function.
7165 (Output_data_plt_i386::entry_count): New function.
7166 (Output_data_plt_i386::first_plt_entry_offset): New function.
7167 (Output_data_plt_i386::get_plt_entry_size): New function.
7168 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7169 find_incremental_inputs_sections. Dump incremental_got_plt section.
7170 * incremental.cc: Include target.h.
7171 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7172 parameter. Adjust all callers. Find incremental_got_plt section.
7173 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7175 (Output_section_incremental_inputs::set_final_data_size): Calculate
7176 size of incremental_got_plt section.
7177 (Output_section_incremental_inputs::do_write): Write the
7178 incremental_got_plt section.
7179 (Got_plt_view_info): New struct.
7180 (Local_got_offset_visitor): New class.
7181 (Global_got_offset_visitor): New class.
7182 (Global_symbol_visitor_got_plt): New class.
7183 (Output_section_incremental_inputs::write_got_plt): New function.
7184 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7185 Add parameter. Adjust all callers.
7186 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7187 (Incremental_inputs::got_plt_section): New function.
7188 (Incremental_inputs::got_plt_section_): New data member.
7189 (Incremental_got_plt_reader): New class.
7190 * layout.cc (Layout::create_incremental_info_sections): Add the
7191 incremental_got_plt section.
7192 * object.h (Got_offset_list::get_list): New function.
7193 (Got offset_list::for_all_got_offsets): New function.
7194 (Sized_relobj::local_got_offset_list): New function.
7195 * powerpc.cc (Target_powerpc::got_size): Add const.
7196 (Target_powerpc::got_entry_count): New function.
7197 (Target_powerpc::plt_entry_count): New function.
7198 (Target_powerpc::first_plt_entry_offset): New function.
7199 (Target_powerpc::plt_entry_size): New function.
7200 (Output_data_plt_powerpc::entry_count): New function.
7201 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7202 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7203 * sparc.cc (Target_sparc::got_size): Add const.
7204 (Target_sparc::got_entry_count): New function.
7205 (Target_sparc::plt_entry_count): New function.
7206 (Target_sparc::first_plt_entry_offset): New function.
7207 (Target_sparc::plt_entry_size): New function.
7208 (Output_data_plt_sparc::entry_count): New function.
7209 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7210 (Output_data_plt_sparc::get_plt_entry_size): New function.
7211 * symtab.h (Symbol::got_offset_list): New function.
7212 (Symbol_table::for_all_symbols): New function.
7213 * target.h (Sized_target::got_entry_count): New function.
7214 (Sized_target::plt_entry_count): New function.
7215 (Sized_target::plt_entry_size): New function.
7216 * x86_64.cc (Target_x86_64::got_size): Add const.
7217 (Target_x86_64::got_entry_count): New function.
7218 (Target_x86_64::plt_entry_count): New function.
7219 (Target_x86_64::first_plt_entry_offset): New function.
7220 (Target_x86_64::plt_entry_size): New function.
7221 (Output_data_plt_x86_64::entry_count): New function.
7222 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7223 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7225 2010-08-12 Cary Coutant <ccoutant@google.com>
7227 * archive.cc: Include incremental.h.
7228 (Archive::Archive): Initialize incremental_info_.
7229 (Archive::include_member): Record archive members in incremental info.
7230 (Add_archive_symbols::run): Record begin and end of an archive in
7232 (Lib_group::include_member): Record objects in incremental info.
7233 * archive.h (Incremental_archive_entry): Forward declaration.
7234 (Archive::set_incremental_info): New member function.
7235 (Archive::incremental_info): New member function.
7236 (Archive::Unused_symbol_iterator): New class.
7237 (Archive::unused_symbols_begin): New member function.
7238 (Archive::unused_symbols_end): New member function.
7239 (Archive::incremental_info_): New data member.
7240 * incremental-dump.cc (find_input_containing_global): New function.
7241 (dump_incremental_inputs): Dump new incremental info sections.
7242 * incremental.cc: Include symtab.h.
7243 (Output_section_incremental_inputs): New class.
7244 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7245 new incremental info sections.
7246 (Sized_incremental_binary::do_check_inputs): Likewise.
7247 (Incremental_inputs::report_archive): Remove.
7248 (Incremental_inputs::report_archive_begin): New function.
7249 (Incremental_inputs::report_archive_end): New function.
7250 (Incremental_inputs::report_object): New function.
7251 (Incremental_inputs::finalize_inputs): Remove.
7252 (Incremental_inputs::report_input_section): New function.
7253 (Incremental_inputs::report_script): Rewrite.
7254 (Incremental_inputs::finalize): Do nothing but finalize string table.
7255 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7256 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7257 (Incremental_inputs::create_data_sections): New function.
7258 (Incremental_inputs::relocs_entsize): New function.
7259 (Output_section_incremental_inputs::set_final_data_size): New function.
7260 (Output_section_incremental_inputs::do_write): New function.
7261 (Output_section_incremental_inputs::write_header): New function.
7262 (Output_section_incremental_inputs::write_input_files): New function.
7263 (Output_section_incremental_inputs::write_info_blocks): New function.
7264 (Output_section_incremental_inputs::write_symtab): New function.
7265 * incremental.h (Incremental_script_entry): Forward declaration.
7266 (Incremental_object_entry): Forward declaration.
7267 (Incremental_archive_entry): Forward declaration.
7268 (Incremental_inputs): Forward declaration.
7269 (Incremental_inputs_header_data): Remove.
7270 (Incremental_inputs_header): Remove.
7271 (Incremental_inputs_header_write): Remove.
7272 (Incremental_inputs_entry_data): Remove.
7273 (Incremental_inputs_entry): Remove.
7274 (Incremental_inputs_entry_write): Remove.
7275 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7276 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7277 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7278 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7280 (Incremental_input_entry): New class.
7281 (Incremental_script_entry): New class.
7282 (Incremental_object_entry): New class.
7283 (Incremental_archive_entry): New class.
7284 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7285 (Incremental_inputs::report_inputs): Remove.
7286 (Incremental_inputs::report_archive): Remove.
7287 (Incremental_inputs::report_archive_begin): New function.
7288 (Incremental_inputs::report_archive_end): New function.
7289 (Incremental_inputs::report_object): Change prototype.
7290 (Incremental_inputs::report_input_section): New function.
7291 (Incremental_inputs::report_script): Change prototype.
7292 (Incremental_inputs::get_reloc_count): New function.
7293 (Incremental_inputs::set_reloc_count): New function.
7294 (Incremental_inputs::create_data_sections): New function.
7295 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7296 (Incremental_inputs::inputs_section): New function.
7297 (Incremental_inputs::symtab_section): New function.
7298 (Incremental_inputs::relocs_section): New function.
7299 (Incremental_inputs::get_stringpool): Add const.
7300 (Incremental_inputs::command_line): Add const.
7301 (Incremental_inputs::inputs): Remove.
7302 (Incremental_inputs::command_line_key): New function.
7303 (Incremental_inputs::input_file_count): New function.
7304 (Incremental_inputs::input_files): New function.
7305 (Incremental_inputs::relocs_entsize): New function.
7306 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7307 (Incremental_inputs::finalize_inputs): Remove.
7308 (Incremental_inputs::Input_info): Remove.
7309 (Incremental_inputs::lock_): Remove.
7310 (Incremental_inputs::inputs_): Change type.
7311 (Incremental_inputs::inputs_map_): Remove.
7312 (Incremental_inputs::current_object_entry_): New data member.
7313 (Incremental_inputs::inputs_section_): New data member.
7314 (Incremental_inputs::symtab_section_): New data member.
7315 (Incremental_inputs::relocs_section_): New data member.
7316 (Incremental_inputs::reloc_count_): New data member.
7317 (Incremental_inputs_reader): New class.
7318 (Incremental_symtab_reader): New class.
7319 (Incremental_relocs_reader): New class.
7320 * layout.cc (Layout::finalize): Move finalization of incremental info
7321 and creation of incremental info sections to follow finalization of
7322 symbol table. Set offsets for postprocessing sections.
7323 (Layout::create_incremental_info_sections): Call
7324 Incremental_inputs::create_data_sections. Add incremental symtab
7325 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7326 sections to layout after input sections.
7327 * layout.h (struct Timespec): Forward declaration.
7328 (Layout::incremental_inputs): Add const.
7329 (Layout::create_incremental_info_sections): Add parameter.
7330 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7331 * object.cc: Include incremental.h.
7332 (Relobj::finalize_incremental_relocs): New function.
7333 (Sized_relobj::do_layout): Record input sections in incremental info.
7334 * object.h (Object::output_section): New function.
7335 (Object::output_section_offset): Moved from Relobj.
7336 (Object::get_incremental_reloc_base): New function.
7337 (Object::get_incremental_reloc_count): New function.
7338 (Object::do_output_section): New function.
7339 (Object::do_output_section_offset): Moved from Relobj.
7340 (Object::do_get_incremental_reloc_base): New function.
7341 (Object::do_get_incremental_reloc_count): New function.
7342 (Object::Object): Initialize new data members.
7343 (Relobj::output_section): Renamed do_output_section and moved to
7345 (Relobj::output_section_offset): Moved to Object.
7346 (Relobj::do_get_incremental_reloc_base): New function.
7347 (Relobj::do_get_incremental_reloc_count): New function.
7348 (Relobj::allocate_incremental_reloc_counts): New function.
7349 (Relobj::count_incremental_reloc): New function.
7350 (Relobj::finalize_incremental_relocs): New function.
7351 (Relobj::next_incremental_reloc_index): New function.
7352 (Relobj::reloc_counts_): New data member.
7353 (Relobj::reloc_bases_): New data member.
7354 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7355 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7356 (Sized_relobj::incremental_relocs_scan): New function.
7357 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7358 (Sized_relobj::incremental_relocs_write): New function.
7359 (Sized_relobj::incremental_relocs_write_reltype): New function.
7360 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7362 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7363 archives and object files elsewhere.
7364 (Add_symbols::run): Report object files here.
7365 (Finish_group::run): Report end of archive at end of group.
7366 * reloc.cc: Include layout.h, incremental.h.
7367 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7368 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7369 (Sized_relobj::incremental_relocs_scan): New function.
7370 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7371 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7372 (Sized_relobj::incremental_relocs_write): New function.
7373 (Sized_relobj::incremental_relocs_write_reltype): New function.
7374 * script.cc (read_input_script): Rewrite test for incremental link.
7375 Change call to Incremental_inputs::report_script.
7376 * symtab.h (Symbol_table::first_global_index): New function.
7377 (Symbol_table::output_count): New function.
7379 2010-08-12 Doug Kwan <dougkwan@google.com>
7381 * arm.cc (Target_arm::merge_object_attributes): Check command line
7382 options --no-wchar-size-warning and --no-enum-size-warning.
7383 * options.h (General_options): Add ld-compatible options
7384 --no-enum-size-warning and --no-wchar-size-warning.
7386 2010-08-04 Ian Lance Taylor <iant@google.com>
7388 * x86_64.cc (Target_x86_64::Scan::local): Use
7389 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7390 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7391 (Target_x86_64::Scan::global): Likewise.
7392 (Target_x86_64::Relocate::relocate): Likewise.
7393 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7396 2010-08-03 Cary Coutant <ccoutant@google.com>
7398 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7399 to reserve space in merged_strings vector. Keep total input size
7401 (Output_merge_string::do_print_merge_stats): Print total input size.
7402 * merge.h (Output_merge_string): Add input_size_ field.
7403 * stringpool.cc (Stringpool_template::string_length): Move
7404 implementations out of Stringpool_template class and place in
7406 * stringpool.h (string_length): Move out of Stringpool_template.
7408 2010-08-03 Ian Lance Taylor <iant@google.com>
7411 * layout.cc (relaxation_loop_body): If address of load segment is
7412 set, adjust address to include headers if possible.
7414 2010-08-03 Ian Lance Taylor <iant@google.com>
7416 * version.cc (version_string): Bump to 1.10.
7418 2010-08-03 Ian Lance Taylor <iant@google.com>
7421 * layout.h (enum Output_section_order): Define.
7422 (class Layout): Update declarations.
7423 * layout.cc (Layout::get_output_section): Add order parameter.
7424 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7425 is_first_non_relro parameters. Change all callers.
7426 (Layout::choose_output_section): Likewise.
7427 (Layout::add_output_section_data): Likewise.
7428 (Layout::make_output_section): Likewise. Set order.
7429 (Layout::default_section_order): New function.
7430 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7431 * output.cc (Output_section::Output_section): Initialize order_.
7432 Don't initialize deleted fields.
7433 (Output_segment::Output_segment): Don't initialize deleted
7435 (Output_segment::add_output_section_to_load): New function
7436 replacing add_output_section. Change all callers to call this or
7437 add_output_section_to_nonload.
7438 (Output_segment::add_output_section_to_nonload): New function.
7439 (Output_segment::remove_output_section): Rewrite.
7440 (Output_segment::add_initial_output_data): Likewise.
7441 (Output_segment::has_any_data_sections): Likewise.
7442 (Output_segment::is_first_section_relro): Likewise.
7443 (Output_segment::maximum_alignment): Likewise.
7444 (Output_segment::has_dynamic_reloc): New function replacing
7445 dynamic_reloc_count. Change all callers.
7446 (Output_segment::has_dynamic_reloc_list): New function replacing
7447 dynamic_reloc_count_list. Change all callers.
7448 (Output_segment::set_section_addresses): Rewrite.
7449 (Output_segment::set_offset): Rewrite.
7450 (Output_segment::find_first_and_last_list): Remove.
7451 (Output_segment::set_tls_offsets): Rewrite.
7452 (Output_segment::first_section_load_address): Likewise.
7453 (Output_segment::output_section_count): Likewise.
7454 (Output_segment::section_with_lowest_load_address): Likewise.
7455 (Output_segment::write_section_headers): Likewise.
7456 (Output_segment::print_sections_to_map): Likewise.
7457 * output.h (class Output_data): Remove dynamic_reloc_count_
7458 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7459 (Output_data::add_dynamic_reloc): Rewrite.
7460 (Output_data::has_dynamic_reloc): New function.
7461 (Output_data::dynamic_reloc_count): Remove.
7462 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7463 is_last_relro_, is_first_non_relro_, is_interp_,
7464 is_dynamic_linker_section_ fields. Add order and set_order
7465 functions. Remove is_relro_local, set_is_relro_local,
7466 is_last_relro, set_is_last_relro, is_first_non_relro,
7467 set_is_first_non_relro functions, is_interp, set_is_interp,
7468 is_dynamic_linker_section, and set_is_dynamic_linker_section
7470 (class Output_segment): Change Output_data_list from std::list to
7471 std:;vector. Add output_lists_ field. Remove output_data_ and
7472 output_bss_ fields. Update declarations.
7474 2010-08-02 Ian Lance Taylor <iant@google.com>
7476 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7477 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7478 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7480 2010-08-02 Ian Lance Taylor <iant@google.com>
7483 * script.cc (Script_options::Script_options): Initialize
7484 symbol_definitions_ and symbol_references_.
7485 (Script_options::add_symbol_assignment): Update
7486 symbol_definitions_ and symbol_references_.
7487 (Script_options::add_symbol_reference): New function.
7488 (script_symbol): New function.
7489 * script.h (class Script_options): Add symbol_definitions_ and
7490 symbol_references_ fields.
7491 (Script_options::referenced_const_iterator): New type.
7492 (Script_options::referenced_begin): New function.
7493 (Script_options::referenced_end): New function.
7494 (Script_options::is_referenced): New function.
7495 (Script_options::any_unreferenced): New function.
7496 * script-c.h (script_symbol): Declare.
7497 * yyscript.y (exp): Call script_symbol.
7498 * symtab.cc: Include "script.h".
7499 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7500 Change all callers. Check symbols referenced by scripts.
7501 (Symbol_table::add_undefined_symbols_from_command_line): Add
7502 layout parameter. Change all callers.
7503 (Symbol_table::do_add_undefined_symbols_from_command_line):
7504 Likewise. Break out loop body. Check symbols referenced by
7506 (Symbol_table::add_undefined_symbol_from_command_line): New
7507 function broken out of
7508 do_add_undefined_symbols_from_command_line.
7509 * symtab.h (class Symbol_table): Update declarations.
7510 * archive.cc: Include "layout.h".
7511 (Archive::should_include_member): Add layout parameter. Change
7512 all callers. Check for symbol mentioned in expression.
7513 * archive.h (class Archive): Update declaration.
7514 * object.cc (Sized_relobj::do_should_include_member): Add layout
7516 * object.h (Object::should_include_member): Add layout parameter.
7518 (Object::do_should_include_member): Add layout parameter.
7519 (class Sized_relobj): Update declaration.
7520 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7522 * dynobj.h (class Sized_dynobj): Update declaration.
7523 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7525 * plugin.h (class Sized_pluginobj): Update declaration.
7527 2010-08-02 Ian Lance Taylor <iant@google.com>
7530 * output.cc (Output_segment::set_offset): Search for the first and
7531 last sections rather than assuming that the list is in order.
7532 (Output_segment::find_first_and_last_list): New function.
7533 * output.h (class Output_segment): Update declarations.
7534 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7535 (relro_strip_test_SOURCES): New variable.
7536 (relro_strip_test_DEPENDENCIES): New variable.
7537 (relro_strip_test_LDFLAGS): New variable.
7538 (relro_strip_test_LDADD): New variable.
7539 (relro_strip_test.so): New target.
7541 2010-08-02 Ian Lance Taylor <iant@google.com>
7543 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7544 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7545 (Target_i386::got_tlsdesc_section): New function.
7546 (Target_i386::got_section): Create space for GOT entries for
7547 TLSDESC relocations.
7548 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7550 (Target_i386::Scan::global): Likewise.
7551 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7553 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7554 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7555 (Target_x86_64::got_tlsdesc_section): New function.
7556 (Target_x86_64::got_section): Create space for GOT entries for
7557 TLSDESC relocations.
7558 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7560 (Target_x86_64::Scan::global): Likewise.
7561 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7564 2010-08-02 Ian Lance Taylor <iant@google.com>
7566 * testsuite/final_layout.sh: Use dc to convert from hex to
7569 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7571 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7572 paramter to the call to gold::gc_process_relocs.
7573 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7574 paramter to the call to gold::gc_process_relocs.
7575 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7576 parameter to the call to gold::gc_process_relocs.
7577 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7578 template parameter to the call to gold::gc_process_relocs.
7579 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7580 paramter to the call to gold::gc_process_relocs.
7581 * gc.h (get_embedded_addend_size): New function.
7582 (gc_process_relocs): Save the size of the reloc for use by ICF.
7583 * icf.cc (get_section_contents): Get the addend from the text section
7584 for SHT_REL relocation sections.
7585 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7586 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7587 * int_encoding.h (read_from_pointer): New overloaded function.
7588 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7589 * testsuite/icf_sht_rel_addend_test.sh: New file.
7590 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7591 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7593 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7595 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7596 * Makefile.in: Regenerate.
7597 * testsuite/Makefile.in: Regenerate.
7599 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7601 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7602 * gold/testsuite/debug_msg.cc: Likewise.
7603 * gold/testsuite/odr_violation1.cc
7604 * gold/testsuite/odr_violation2.cc
7606 2010-07-21 Cary Coutant <ccoutant@google.com>
7608 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7609 string, and length fields.
7610 (Output_merge_string::Merged_strings_list): New type.
7611 (Output_merge_string::Merged_strings_lists): New typedef.
7612 (Output_merge_string): Replace merged_strings_ with
7613 merged_strings_lists_.
7614 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7615 Merged_strings_list per input object and section. Don't store pointer
7616 to the string. Don't store length with each merged string entry.
7617 (Output_merge_string::finalize_merged_data): Loop over list of merged
7618 strings lists. Recompute length of each merged string.
7620 2010-07-15 Cary Coutant <ccoutant@google.com>
7622 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7625 2010-07-14 Ian Lance Taylor <iant@google.com>
7627 * descriptors.cc (Descriptors::open): Report correct name in error
7630 2010-07-13 Doug Kwan <dougkwan@google.com>
7632 * arm.cc (Arm_input_section::Arm_input_section): For a
7633 SHT_ARM_EXIDX section, always keeps the input sections.
7634 (Arm_input_section::set_exidx_section_link): New method.
7635 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7636 has_errors_ to false.
7637 (Arm_exidx_input_section::has_errors,
7638 Arm_exidx_input_section::set_has_errors): New methods.
7639 (Arm_exidx_input_section::has_errors_): New data member.
7640 (Arm_relobj::get_exidx_shndx_list): New method.
7641 (Arm_output_section::append_text_sections_to_list): Do not skip
7642 section without SHF_EXECINSTR.
7643 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7645 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7646 section header. Make error messages more verbose. Check for
7647 a non-executable section linked to an EXIDX section.
7648 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7649 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7650 check that there is no deferred EXIDX section if we exit early.
7651 Instead of not making an EXIDX section in case of an error, make one
7652 and set the has_errors flag of it.
7653 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7654 in a relocatable link.
7655 (Target_arm::do_relax): Look for the EXIDX output section instead of
7656 assuming that it is called .ARM.exidx.
7657 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7658 section list. Do not check for SHF_EXECINSTR section flags but
7659 skip any input section with errors.
7660 * output.cc (Output_section::Output_section): Initialize
7661 always_keeps_input_sections_ to false.
7662 (Output_section::add_input_section): Check for
7663 always_keeps_input_sections_.
7664 * output.h (Output_section::always_keeps_input_sections,
7665 Output_section::set_always_keeps_input_sections): New methods.
7666 (Output_section::always_keeps_input_sections): New data member.
7668 2010-07-13 Rafael Espindola <espindola@google.com>
7670 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7671 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7673 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7674 Ian Lance Taylor <iant@google.com>
7676 * output.h (Output_section_lookup_maps::add_merge_section):
7677 Correct check of whether value was inserted.
7678 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7679 (Output_section_lookup_maps::add_relaxed_input_section):
7681 * arm.cc (Target_arm::got_section): Remove used local os.
7682 * i386.cc (Target_i386::got_section): Likewise.
7683 * x86_64.cc (Target_x86_64::got_section): Likewise.
7684 * sparc.cc (Target_sparc::got_section): Likewise.
7685 (Target_sparc::relocate): Remove unused local have_got_offset.
7686 * powerpc.cc (Target_powerpc::relocate): Likewise.
7688 2010-07-13 Ian Lance Taylor <iant@google.com>
7690 * compressed_output.cc (zlib_decompress): Fix signature in
7693 * archive.cc (Archive::include_member): Unlock an external member
7694 of a thin archive. Don't bother to delete an object we know is
7697 2010-07-12 Cary Coutant <ccoutant@google.com>
7699 * compressed_output.cc (zlib_decompress): New function.
7700 (get_uncompressed_size): New function.
7701 (decompress_input_section): New function.
7702 * compressed_output.h (get_uncompressed_size): New function.
7703 (decompress_input_section): New function.
7704 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7705 Handle compressed debug sections.
7706 * layout.cc (is_compressed_debug_section): New function.
7707 (Layout::output_section_name): Map compressed section names to
7709 * layout.h (is_compressed_debug_section): New function.
7710 (is_debug_info_section): Recognize compressed debug sections.
7711 * merge.cc: Include compressed_output.h.
7712 (Output_merge_data::do_add_input_section): Handle compressed
7714 (Output_merge_string::do_add_input_section): Handle compressed
7716 * object.cc: Include compressed_output.h.
7717 (Sized_relobj::Sized_relobj): Initialize new data members.
7718 (build_compressed_section_map): New function.
7719 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7720 * object.h (Object::section_is_compressed): New method.
7721 (Object::do_section_is_compressed): New method.
7722 (Sized_relobj::Compressed_section_map): New type.
7723 (Sized_relobj::do_section_is_compressed): New method.
7724 (Sized_relobj::compressed_sections_): New data member.
7725 * output.cc (Output_section::add_input_section): Handle compressed
7727 * reloc.cc: Include compressed_output.h.
7728 (Sized_relobj::write_sections): Handle compressed debug sections.
7730 2010-07-08 Cary Coutant <ccoutant@google.com>
7732 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7733 weak when resolving to a dynamic def.
7734 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7735 for weak undef/dynamic def cases. Adjust callers.
7736 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7737 undef_binding_weak_.
7738 (Symbol_table::sized_write_globals): Adjust symbol binding.
7739 (Symbol_table::sized_write_symbol): Add binding parameter.
7740 * symtab.h (Symbol::set_undef_binding): New method.
7741 (Symbol::is_undef_binding_weak): New method.
7742 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7743 (Symbol_table::should_override): Add new parameter.
7744 (Symbol_table::sized_write_symbol): Add new parameter.
7746 * testsuite/weak_undef_file1.cc: Add new test case.
7747 * testsuite/weak_undef_file2.cc: Fix header comment.
7748 * testsuite/weak_undef_test.cc: Add new test case.
7750 2010-06-29 Doug Kwan <dougkwan@google.com>
7752 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7753 Initialize USE_SYMBOL_.
7754 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7756 (Arm_reloc_property::uses_symbol_): New data member declaration.
7757 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7758 uses symbol value and symbol is undefined but not weakly undefined.
7760 2010-06-28 Rafael Espindola <espindola@google.com>
7762 * plugin.cc (Plugin::load): Use dlerror.
7764 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7766 * symtab.cc (detect_odr_violations): When reporting an ODR
7767 violation, report an object where the symbol is defined.
7769 2010-06-25 Doug Kwan <dougkwan@google.com>
7771 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7772 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7774 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7775 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7776 target hook to detect function points.
7777 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7778 * icf.h (Icf::check_section_for_function_pointers): Change type of
7779 parameter SECTION_NAME to const reference to std::string. Use
7780 target hook to determine if section may have unsafe pointers.
7781 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7784 2010-06-21 Rafael Espindola <espindola@google.com>
7786 * fileread.cc (Input_file::find_fie): New
7787 (Input_file::open): Use Input_file::find_fie.
7788 * fileread.h (Input_file::find_fie): New
7789 * plugin.cc (set_extra_library_path): New.
7790 (Plugin::load): Add set_extra_library_path to the transfer vector.
7791 (Plugin_manager::set_extra_library_path): New.
7792 (Plugin_manager::add_input_file): Use the extra search path if set.
7793 (set_extra_library_path(): New.
7794 * plugin.h (Plugin_manager): Add set_extra_library_path and
7797 2010-06-19 Cary Coutant <ccoutant@google.com>
7799 * layout.cc (gdb_sections): Add .debug_types.
7800 (lines_only_debug_sections): Likewise.
7802 2010-06-18 Rafael Espindola <espindola@google.com>
7804 * plugin.cc (add_input_file,add_input_library)
7805 (Plugin_manager::add_input_file): Make filename arguments const.
7806 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7809 2010-06-16 Doug Kwan <dougkwan@google.com>
7811 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7812 .ARM.attributes section if we have not merged any input
7813 attributes sections.
7815 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7817 * arm.cc: Allow combining objects with no EABI version
7820 2010-06-15 Rafael Espindola <espindola@google.com>
7822 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7824 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7826 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7827 (struct iovec): Correct !HAVE_READV definition.
7829 2010-06-10 Cary Coutant <ccoutant@google.com>
7831 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7832 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7834 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7837 * symtab.h (Symbol::is_placeholder): New member function.
7838 * target-reloc.h (relocate_section): Check for placeholder symbols.
7840 * testsuite/Makefile.am (plugin_test_8): New test.
7841 (plugin_test_9): New test.
7842 * testsuite/Makefile.in: Regenerate.
7844 2010-06-09 Nick Clifton <nickc@redhat.com>
7846 * yyscript.y (input_list_element): Allow strings prefixed with
7847 the '-' character. Treat these as libraries.
7848 * script.cc (script_add_library): New function. Adds a library
7849 specified by "-l<name>" found in an input script.
7850 * script-c.h: Add prototype for script_add_library.
7852 2010-06-07 Doug Kwan <dougkwan@google.com>
7854 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7855 Restrict stub-group size to be within long conditional branch
7856 range when working around cortex-A8 erratum.
7858 2010-06-07 Damien Diederen <dd@crosstwine.com>
7860 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7863 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7867 (Output_section::Input_section_sort_entry::compare_section_ordering):
7868 Change to return non-zero correctly.
7869 (Output_section::Input_section_sort_section_order_index_compare
7870 ::operator()): Change to fix ambiguity in comparisons.
7872 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7874 * gold.h (is_wildcard_string): New function.
7875 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7876 (Layout::layout_eh_frame): Ditto.
7877 (Layout::find_section_order_index): New method.
7878 (Layout::read_layout_from_file): New method.
7879 * layout.h (Layout::find_section_order_index): New method.
7880 (Layout::read_layout_from_file): New method.
7881 (Layout::input_section_position_): New private member.
7882 (Layout::input_section_glob_): New private member.
7883 * main.cc (main): Call read_layout_from_file here.
7884 * options.h (--section-ordering-file): New option.
7885 * output.cc (Output_section::input_section_order_specified_): New
7887 (Output_section::Output_section): Initialize new member.
7888 (Output_section::add_input_section): Add new parameter.
7889 Keep input sections when --section-ordering-file is used.
7890 (Output_section::set_final_data_size): Sort input sections when
7891 section ordering file is specified.
7892 (Output_section::Input_section_sort_entry): Add new parameter.
7894 (Output_section::Input_section_sort_entry::compare_section_ordering):
7896 (Output_section::Input_section_sort_compare::operator()): Change to
7897 consider section_order_index.
7898 (Output_section::Input_section_sort_init_fini_compare::operator()):
7899 Change to consider section_order_index.
7900 (Output_section::Input_section_sort_section_order_index_compare
7901 ::operator()): New method.
7902 (Output_section::sort_attached_input_sections): Change to sort
7903 according to section order when specified.
7904 (Output_section::add_input_section<32, true>): Add new parameter.
7905 (Output_section::add_input_section<64, true>): Add new parameter.
7906 (Output_section::add_input_section<32, false>): Add new parameter.
7907 (Output_section::add_input_section<64, false>): Add new parameter.
7908 * output.h (Output_section::add_input_section): Add new parameter.
7909 (Output_section::input_section_order_specified): New
7911 (Output_section::set_input_section_order_specified): New method.
7912 (Input_section::Input_section): Initialize section_order_index_.
7913 (Input_section::section_order_index): New method.
7914 (Input_section::set_section_order_index): New method.
7915 (Input_section::section_order_index_): New member.
7916 (Input_section::Input_section_sort_section_order_index_compare): New
7918 (Output_section::input_section_order_specified_): New member.
7919 * script-sections.cc (is_wildcard_string): Delete and move modified
7921 (Output_section_element_input::Output_section_element_input): Modify
7922 call to is_wildcard_string.
7923 (Output_section_element_input::Input_section_pattern
7924 ::Input_section_pattern): Ditto.
7925 (Output_section_element_input::Output_section_element_input): Ditto.
7926 * testsuite/Makefile.am (final_layout): New test case.
7927 * testsuite/Makefile.in: Regenerate.
7928 * testsuite/final_layout.cc: New file.
7929 * testsuite/final_layout.sh: New file.
7931 2010-06-01 Rafael Espindola <espindola@google.com>
7933 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7935 2010-06-01 Rafael Espindola <espindola@google.com>
7937 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7938 visibility of symbols.
7940 2010-05-27 Doug Kwan <dougkwan@google.com>
7942 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7943 from start of output section instead of address for a local symbol
7944 in a merged or relaxed section when doing a relocatable link.
7946 2010-05-26 Rafael Espindola <espindola@google.com>
7949 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7950 adding sections the garbage collector removed.
7951 * gold/testsuite/Makefile.am: Add test.
7952 * gold/testsuite/Makefile.in: Regenerate.
7953 * gold/testsuite/plugin_test_7.sh: New.
7954 * gold/testsuite/plugin_test_7_1.c: New.
7955 * gold/testsuite/plugin_test_7_2.c: New.
7957 2010-05-26 Rafael Espindola <espindola@google.com>
7959 * script-sections.cc (Output_section_definition::set_section_addresses):
7960 Check for --section-start.
7962 2010-05-26 Doug Kwan <dougkwan@google.com>
7964 * arm.cc (Arm_scan_relocatable_relocs): New class.
7965 (Target_arm::relocate_special_relocatable): New method.
7966 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7967 (Arm_relocate_functions::thumb_branch_common): Same.
7968 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7969 instead of Default_scan_relocatable_relocs.
7970 * target-reloc.h (relocate_for_relocatable): Let target handle
7971 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7972 * target.h (Sized_target::relocate_special_relocatable): New method.
7974 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7976 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7978 2010-05-23 Doug Kwan <dougkwan@google.com>
7980 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7982 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7983 with a direct branch, not a conditional branch, to a stub.
7984 * merge.cc (Output_merge_base::record_input_section): New method
7986 (Output_merge_data::do_add_input_section): Record input section if
7987 keeps-input-sections flag is set.
7988 (Output_merge_string::do_add_input_section): Ditto.
7989 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7990 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7992 (Output_merge_base::keeps_input_sections,
7993 Output_merge_base::set_keeps_input_sections,
7994 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7996 (Output_merge_base::Input_sections): New type declaration.
7997 (Output_merge_base::input_sections_begin,
7998 Output_merge_base::input_sections_end,
7999 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8000 (Output_merge_base::bool keeps_input_sections_,
8001 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8002 Output_merge_base::input_sections_): New data members.
8003 (Output_merge_data::do_set_keeps_input_sections): New method
8005 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8006 * output.cc (Output_section::Input_section::relobj): Move method
8007 defintion from class declaration to here and handle merge sections.
8008 (Output_section::Input_section::shndx): Ditto.
8009 (Output_section::Output_section): Remove initializations of removed
8010 data members and initialize new data member LOOKUP_MAPS_.
8011 (Output_section::add_input_section): Set keeps-input-sections flag
8012 for a newly created merge output section as appropriate. Adjust code
8013 to use Output_section_lookup_maps class.
8014 (Output_section::add_relaxed_input_section): Adjst code for lookup
8015 maps code refactoring.
8016 (Output_section::add_merge_input_section): Add a new parameter
8017 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8018 class. If adding input section to a newly created merge output
8019 section fails, remove the new merge section.
8020 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8021 Adjust code for use of the Output_section_lookup_maps class.
8022 (Output_section::find_merge_section): Ditto.
8023 (Output_section::build_lookup_maps): New method defintion.
8024 (Output_section::find_relaxed_input_section): Adjust code to use
8025 Output_section_lookup_maps class.
8026 (Output_section::get_input_sections): Export merge sections. Adjust
8027 code to use Output_section_lookup_maps class.
8028 (Output_section:::add_script_input_section): Adjust code to use
8029 Output_section_lookup_maps class. Update lookup maps for merge
8031 (Output_section::discard_states): Use Output_section_lookup_maps.
8032 (Output_section::restore_states): Same.
8033 * output.h (Merge_section_properties): Move class defintion out of
8035 (Output_section_lookup_maps): New class.
8036 (Output_section::Input_section::is_merge_section): New method
8038 (Output_section::Input_section::relobj): Move defintion out of class
8039 defintion. Declare method only.
8040 (Output_section::Input_section::shndx): Ditto.
8041 (Output_section::Input_section::output_merge_base): New method defintion.
8042 (Output_section::Input_section::u2_.pomb): New union field.
8043 (Output_section::Merge_section_by_properties_map,
8044 Output_section::Output_section_data_by_input_section_map,
8045 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8047 (Output_section::add_merge_input_section): Add new parameter
8048 KEEPS_INPUT_SECTIONS.
8049 (Output_section::build_lookup_maps): New method declaration.
8050 (Output_section::merge_section_map_,
8051 Output_section::merge_section_by_properties_map_,
8052 Output_section::relaxed_input_section_map_,
8053 Output_section::is_relaxed_input_section_map_valid_): Remove data
8055 (Output_section::lookup_maps_): New data member.
8057 2010-05-21 Doug Kwan <dougkwan@google.com>
8060 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8061 avoid a compilation error.
8063 2010-05-19 Rafael Espindola <espindola@google.com>
8065 * script-sections.cc (Output_section_definition::allocate_to_segment):
8066 Update the phdrs_list even when the output section is NULL.
8067 * testsuite/Makefile.am: Add test.
8068 * testsuite/Makefile.in: Regenerate.
8069 * testsuite/script_test_9.cc: New.
8070 * testsuite/script_test_9.sh: New.
8071 * testsuite/script_test_9.t: New.
8073 2010-05-19 Doug Kwan <dougkwan@google.com>
8075 * arm.cc (Arm_input_section::original_size): New method.
8076 (Arm_input_section::do_addralign): Add a cast.
8077 (Arm_input_section::do_output_offset): Remove static cast.
8078 (Arm_input_section::original_addralign,
8079 Arm_input_section::original_size_): Change type to uint32_t.
8080 (Arm_input_section::init): Add safe casts for section alignment
8082 (Arm_input_section::set_final_data_size): Do not set address and
8083 offset of stub table.
8084 (Arm_output_section::fix_exidx_coverage): Change use of of
8085 Output_section::Simple_input_section to that of
8086 Output_section::Input_section.
8087 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8088 except for the first pass.
8089 * output.cc (Output_section::get_input_sections): Change type of
8090 input_sections to std::list<Input_section>.
8091 (Output_section::add_script_input_section): Rename from
8092 Output_section::add_simple_input_section. Change type of SIS
8093 parameter from Simple_input_section to Input_section.
8094 * output.h (Output_section::Simple_input_section): Remove class.
8095 (Output_section::Input_section): Change class visibility to public.
8096 (Output_section::Input_section::addralign): Use stored alignments
8097 for special input sections if set.
8098 (Output_section::Input_section::set_addralign): New method.
8099 (Output_section::get_input_sections): Change parameter type from
8100 list of Simple_input_section to list of Input_section.
8101 (Output_section::add_script_input_section): Rename from
8102 Output_section::add_simple_input_section. Change first parameter's
8103 type from Simple_input_section to Input_section and remove the
8104 second and third parameters.
8105 * script-sections.cc (Input_section::Input_section_list): Change
8106 type to list of Output_section::Input_section/
8107 (Input_section_info::Input_section_info): Change parameter type of
8108 INPUT_SECTION to Output_section::Input_section.
8109 (Input_section_info::input_section): Change return type.
8110 (Input_section_info::input_section_): Change type to
8111 Output_section::Input_section.
8112 (Output_section_element_input::set_section_addresses): Adjust code
8113 to use Output_section::Input_section instead of
8114 Output_section::Simple_input_section. Adjust code for renaming
8115 of Output_section::add_simple_input_section.
8116 (Orphan_output_section::set_section_addresses): Ditto.
8118 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8120 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8121 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8123 2010-05-18 Rafael Espindola <espindola@google.com>
8125 * options.cc (General_options::finalize): Handle -nostdlib.
8126 * options.h (nostdlib): New option.
8127 * script.cc (script_add_search_dir): Handle -nostdlib.
8129 2010-05-12 Doug Kwan <dougkwan@google.com>
8131 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8132 attributes section only if there no attributes section after merging.
8133 (Target_arm::merge_object_attributes): Move value of
8134 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8135 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8136 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8137 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8138 and arm_attr_merge_7.stdout.
8139 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8140 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8141 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8142 arm_attr_merge_7b.o): New rules.
8143 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8145 * testsuite/Makefile.in: Regenerate.
8146 * testsuite/arm_attr_merge.sh: New file.
8147 * testsuite/arm_attr_merge_[67][ab].s: Same.
8149 2010-05-05 Nick Clifton <nickc@redhat.com>
8151 * po/es.po: Updated Spanish translation.
8153 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8155 * Makefile.am (install-exec-local): Properly install gold as
8156 default cross linker.
8157 * Makefile.in: Regenerated.
8159 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8160 Nick Clifton <nickc@redhat.com>
8162 * configure.ac (install_as_default): Define and set to false
8163 unless --enable-gold or --enable-gold=both/gold has been
8165 * configure: Regenerate.
8167 * Makefile.am (install-exec-local): Install the executable as
8168 'ld.gold'. If install_as_default is true then also install it as
8170 * Makefile.in: Regenerated.
8172 2010-04-24 Ian Lance Taylor <iant@google.com>
8174 * layout.cc (Layout::layout_reloc): In relocatable link don't
8175 combine reloc sections for grouped sections.
8177 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8179 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8180 sections that are not ordinary to icf.
8181 * icf.cc (get_section_contents): Handle relocation pointing to section
8182 with no object or shndx information.
8183 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8184 * testsuite/Makefile.in: Regenerate.
8185 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8186 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8188 2010-04-22 Ian Lance Taylor <iant@google.com>
8190 * expression.cc (Expression::Expression_eval_info): Add
8191 result_alignment_pointer field.
8192 (Expression::eval_with_dot): Add result_alignment_pointer
8193 parameter. Change all callers.
8194 (Expression::eval_maybe_dot): Likewise.
8195 (class Binary_expression): Add alignment_pointer parameter to
8196 left_value and right_value. Change all callers.
8197 (BINARY_EXPRESSION): Set result alignment.
8198 (class Trinary_expression): Add alignment_pointer parameter to
8199 arg2_value and arg3_value. Change all callers.
8200 (Trinary_cond::value): Set result alignment.
8201 (Max_expression::value, Min_expression::value): Likewise.
8202 (Align_expression::value): Likewise.
8203 * script-sections.cc (class Sections_element): Add dot_alignment
8204 parameter to set_section_addresses virtual function. Update
8206 (class Output_section_element): Likewise.
8207 (Script_sections::create_segments): Add dot_alignment parameter.
8209 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8210 (Script_sections::set_phdrs_clause_addresses): Likewise.
8211 * script-sections.h: Update declarations.
8212 * script.h: Update declarations.
8213 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8215 * testsuite/script_test_3.t: Set large alignment.
8216 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8217 segment has expected alignment.
8219 2010-04-22 Nick Clifton <nickc@redhat.com>
8221 * po/gold.pot: Updated by the Translation project.
8222 * po/vi.po: Updated Vietnamese translation.
8224 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8226 * testsuite/Makefile.am (check_PROGRAMS): Add
8227 icf_virtual_function_folding_test.
8228 * testsuite/Makefile.in: Regenerated.
8230 2010-04-15 Andrew Haley <aph@redhat.com>
8232 * options.h (merge_exidx_entries): New option.
8233 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8234 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8235 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8236 (Target_arm::merge_exidx_entries): New function.
8237 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8238 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8239 to Arm_exidx_fixup constructor.
8240 Add new arg, merge_exidx_entries.
8241 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8242 Arm_output_section::fix_exidx_coverage.
8244 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8246 * icf.cc (get_section_contents): Check for preemptible functions.
8247 Ignore addend when appropriate.
8248 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8250 (add_from_relobj): Check for section folded.
8251 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8252 * symtab.h (should_add_dynsym_entry): Add new parameter.
8253 * target-reloc.h (scan_relocs): Check for section folded.
8254 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8255 Check reloc types for function pointers in shared objects.
8256 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8258 (icf_preemptible_functions_test): New test case.
8259 (icf_string_merge_test): New test case.
8260 * testsuite.Makefile.in: Regenerate.
8261 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8262 bar_glob. Refactor code.
8263 * testsuite/icf_preemptible_functions_test.cc: New file.
8264 * testsuite/icf_preemptible_functions_test.sh: New file.
8265 * testsuite/icf_string_merge_test.cc: New file.
8266 * testsuite/icf_string_merge_test.sh: New file.
8267 * testsuite/icf_virtual_function_folding_test.cc: New file.
8268 * testsuite/icf_virtual_function_folding_test.sh: New file.
8270 2010-04-14 Doug Kwan <dougkwan@google.com>
8272 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8273 for local symbol recounting if we remove a section due to ICF.
8274 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8275 there are no regular objects in input.
8277 2010-04-13 Doug Kwan <dougkwan@google.com>
8279 * arm.cc (Arm_input_section::set_final_data_size): Compute
8280 accurate final data size instead of using current data size.
8282 2010-04-09 Doug Kwan <dougkwan@google.com>
8284 * layout.cc (Layout::choose_output_section): Handle script section
8286 (Layout::make_output_section_for_script): Add section type parameter.
8287 Handle script section types.
8288 * layout.h (Layout::make_output_section_for_script): Add section
8290 * output.cc (Output_section::Output_section): Initialize data member
8292 (Output_section::do_reset_address_and_file_offset): Do not set address
8293 to 0 if section is a NOLOAD section.
8294 * output.h (Output_section::is_noload): New method.
8295 (Output_section::set_is_noload): Ditto.
8296 (Output_section::is_noload_): New data member.
8297 * script-c.h (Script_section_type): New enum type.
8298 (struct Parser_output_section_header): Add new file section_type.
8299 * script-sections.cc (Sections_element::output_section_name): Add
8300 parameter for returning script section type.
8301 (Output_section_definition::output_section_name): Ditto.
8302 (Output_section_definition::section_type)P; New method.
8303 (Output_section_definiton::script_section_type_name): Ditto.
8304 (Output_section_definition::script_section_type_): New data member.
8305 (Output_section_definition::Output_section_definition): Initialize
8306 data member Output_section_definition::script_section_type_.
8307 (Output_section_definition::create_sections): Pass script section type
8308 to Layout::make_output_section_for_script.
8309 (Output_section_definition::output_section_name): Return script
8310 section type to caller.
8311 (Output_section_definition::set_section_address): Do not advance
8312 dot value and load address if section type is NOLOAD. Set address
8313 of NOLOAD sections regardless of section flags.
8314 (Output_section_definition::print): Print section type if it is
8315 not SCRIPT_SECTION_TYPE_NONE.
8316 (Output_section_definition::section_type): New method.
8317 (Output_section_definition::script_section_type_name): Ditto.
8318 (Script_sections::output_section_name): Add new parameter
8319 PSECTION_TYPE for returning script section type. Pass it to
8320 section elements. Handle discard sections.
8321 (Sort_output_sections::operator()): Handle NOLOAD sections.
8322 * script-sections.h (Script_sections::Section_type): New enum type.
8323 (Script_sections::output_section_name): Add a new parameter for
8324 returning script section type.
8325 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8327 * yyscript.y (union): Add new field SECTION_TYPE.
8328 (COPY, DSECT, INFO, NOLOAD): New tokens.
8329 (opt_address_and_section_type): Change type to output_section_header.
8330 (section_type): New non-terminal
8331 (section_header): Handle section type.
8332 (opt_address_and_section_type): Return section type value.
8334 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8336 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8337 * testsuite/plugin_common_test_2.c (foo): Likewise.
8339 2010-04-08 Doug Kwan <dougkwan@google.com>
8341 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8343 * output.cc (Output_section::add_merge_input_section): Simplify
8344 code and return status of Output_merge_base::add_input_section.
8345 Update merge section map only if Output_merge_base::add_input_section
8348 2010-04-07 Doug Kwan <dougkwan@google.com>
8350 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8351 if section is marked as containing instructions but has no mapping
8353 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8354 correct section index.
8355 (Arm_relobj::find_linked_text_section): Ditto.
8357 2010-04-07 Cary Coutant <ccoutant@google.com>
8359 * archive.cc (include_member): Destroy Read_symbols_data object before
8361 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8362 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8363 (Read_symbols_data::~Read_symbols_data) New destructor.
8364 (Section_relocs::Section_relocs) New constructor.
8365 (Section_relocs::~Section_relocs) New destructor.
8366 (Read_relocs_data::Read_relocs_data) New constructor.
8367 (Read_relocs_data::~Read_relocs_data) New destructor.
8368 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8369 pointers to NULL after deleting.
8371 2010-04-07 Doug Kwan <dougkwan@google.com>
8373 * arm.cc: Replace "endianity" with "endianness" in comments.
8374 (Arm_exidx_cantunwind): Ditto.
8375 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8376 (Arm_relobj::merge_flags_and_attributes): New method.
8377 (Arm_relobj::merge_flags_and_attributes_): New data member.
8378 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8379 (Arm_relobj::scan_sections_for_stubs): Ditto.
8380 (Arm_relobj::do_read_symbols): Check to see if we really want to
8381 merge processor-specific flags and attributes. Exit early if
8382 an object is empty except for section names and the undefined symbol.
8383 (Target_arm::do_finalize_sections): Move check for ELF format to
8384 Arm_relobj::do_read_symbols. Merge processor specific flags and
8385 attributes from a regular object only when we have determined that
8386 it is aapropriate. Do not create an .ARM.attributes section in
8387 output if there is no regular input object.
8388 (Target_arm::merge_processor_specific_flags): Check
8389 --warn-mismatch before printing any error.
8390 (Target_arm::merge_object_attributes): Ditto.
8391 * gold.cc (queue_middle_tasks): Handle the case in which there is
8392 no regular object in input.
8393 * options.cc (General_options::parse_EB): New method.
8394 (General_options::parse_EL): Same.
8395 (General_options::General_options): Initialize endianness_.
8396 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8398 (General_options::Endianness): New enum.
8399 (General_options::endianness): New method.
8400 (General_options::endianness_): New data member.
8401 * parameters.cc (Parameters::set_options): Check target endianness.
8402 (Parameters::set_target_once): Ditto.
8403 (Parameters::check_target_endianness): New method.
8404 (parameters_force_valid_target): If either -EL or -EB is specified,
8405 use it to define endianness of default target.
8406 * parameters.h (Parameters::check_target_endianness): New method
8408 * target.h (class Target): Change "endianity" to "endianness"
8411 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8413 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8414 * configure: Regenerate.
8415 * Makefile.in: Regenerate.
8416 * testsuite/Makefile.in: Regenerate.
8418 2010-04-06 Cary Coutant <ccoutant@google.com>
8421 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8422 prevailing definitions of common symbols.
8423 * testsuite/plugin_test_6.sh: New test case.
8424 * testsuite/plugin_common_test_1.c: New test case.
8425 * testsuite/plugin_common_test_2.c: New test case.
8426 * testsuite/Makefile.am (plugin_test_6): New test case.
8427 * testsuite/Makefile.in: Regenerate.
8429 2010-04-06 Nick Clifton <nickc@redhat.com>
8431 * po/vi.po: New Vietnamese translation.
8433 2010-03-30 Doug Kwan <dougkwan@google.com>
8435 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8437 2010-03-25 Doug Kwan <dougkwan@google.com>
8439 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8440 to avoid a conversion warning on a 32-bit host.
8442 2010-03-24 Ian Lance Taylor <iant@google.com>
8444 * testsuite/script_test_3.t: Add a TLS segment.
8445 * testsuite/Makefile.am (check_PROGRAMS): Add
8446 tls_phdrs_script_test.
8447 (tls_phdrs_script_test_SOURCES): Define.
8448 (tls_phdrs_script_test_DEPENDENCIES): Define.
8449 (tls_phdrs_script_test_LDFLAGS): Define.
8450 (tls_phdrs_script_test_LDADD): Define.
8451 * testsuite/Makefile.in: Rebuild.
8453 2010-03-23 Cary Coutant <ccoutant@google.com>
8455 * fileread.cc (find_or_make_view): Fix comment.
8457 2010-03-23 Ian Lance Taylor <iant@google.com>
8459 * script-sections.cc (class Orphan_section_placement): Define
8460 PLACE_TLS and PLACE_TLS_BSS.
8461 (Orphan_section_placement::Orphan_section_placement): Initialize
8463 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8464 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8465 (tls_script_test_SOURCES): Define.
8466 (tls_script_test_DEPENDENCIES): Define.
8467 (tls_script_test_LDFLAGS): Define.
8468 (tls_script_test_LDADD): Define.
8469 * testsuite/Makefile.in: Rebuild.
8471 2010-03-22 Doug Kwan <dougkwan@google.com>
8473 * arm.cc (Arm_relocate_functions::abs8,
8474 Arm_relocate_functions::abs16): Use correct check for overflow
8475 specified in the ARM ELF specs.
8476 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8477 target of a BLX instruction specially.
8478 (Reloc_stub::stub_type_for_reloc): Ditto.
8479 (Relocate::relocate): Use symbolic names instead of numeric relocation
8480 codes to report error.
8481 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8483 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8484 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8485 thumb2_blx_out_of_range.stdout
8486 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8487 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8488 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8489 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8490 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8491 thumb2_blx_in_range, thumb2_blx_in_range.o,
8492 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8493 thumb2_blx_out_of_range.o): New rules.
8494 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8495 thumb2_blx_in_range and thumb2_blx_out_of_range.
8496 * testsuite/Makefile.in: Regenerate.
8497 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8498 * testsuite/thumb_blx_in_range.s: New file.
8499 * testsuite/thumb_blx_out_of_range.s: New file.
8501 2010-03-22 Rafael Espindola <espindola@google.com>
8503 * archive.cc (Should_include): Move to archive.h.
8504 (should_include_member): Make it a member of Archive.
8506 (Add_lib_group_symbols): New.
8507 * archive.h: Include options.h.
8508 (Archive_member): Moved from Archive.
8509 (Should_include): Moved from archive.cc.
8511 (Add_lib_group_symbols): New.
8512 * dynobj.cc (do_should_include_member): New.
8513 * dynobj.h (do_should_include_member): New.
8514 * gold.cc (queue_initial_tasks): Update call to queue.
8515 * main.cc (main): Print lib group stats.
8516 * object.cc (do_should_include_member): New.
8517 * object.h: Include archive.h.
8518 (Object::should_include_member): New.
8519 (Object::do_should_include_member): New.
8520 (Sized_relobj::do_should_include_member): New.
8521 * options.cc (General_options::parse_start_lib): New.
8522 (General_options::parse_end_lib): New.
8523 (Input_arguments::add_file): Handle lib groups.
8524 (Input_arguments::start_group): Check we are not in a lib.
8525 (Input_arguments::start_lib): New.
8526 (Input_arguments::end_lib): New.
8527 * options.h (General_options): Add start_lib and end_lib.
8528 (Input_argument::lib_): New.
8529 (Input_argument::lib): New.
8530 (Input_argument::is_lib): New.
8531 (Input_file_lib): New.
8532 (Input_arguments::in_lib_): New.
8533 (Input_arguments::in_lib): New.
8534 (Input_arguments::start_lib): New.
8535 (Input_arguments::end_lib_): New.
8536 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8537 in unused members as preempted.
8538 (Sized_pluginobj::do_should_include_member): New.
8539 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8540 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8542 (Read_symbols::do_whole_lib_group): New.
8543 (Read_symbols::do_lib_group): New.
8544 (Read_symbols::do_read_symbols): Handle lib groups.
8545 (Read_symbols::get_name): Handle lib groups.
8546 * readsyms.h (Read_symbols): Add an archive member pointer.
8547 (Read_symbols::do_whole_lib_group): New.
8548 (Read_symbols::do_lib_group): New.
8549 (Read_symbols::member_): New.
8550 * script.cc (read_input_script): Update call to queue_soon.
8552 2010-03-19 Doug Kwan <dougkwan@google.com>
8554 * arm.cc (Stub_table::Stub_table): Initialize new data members
8555 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8556 (Stub_table::add_reloc_stub): Assign stub offset and update
8557 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8558 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8560 (Stub_table::update_data_size_and_addralign): Use
8561 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8562 instead of going over all reloc stubs.
8563 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8564 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8565 Stringpool_template::offset_ to size of Stringpool_char.
8566 (Stringpool_template::new_key_offset): Remove code to initialize
8567 Stringpool_template::offset_.
8568 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8569 Stringpool_template::offset_ to zero.
8571 2010-03-15 Doug Kwan <dougkwan@google.com>
8573 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8575 (Stringpool_template::new_key_offset): New method.
8576 (Stringpool_template::add_string): Assign offsets when adding new
8578 (Stringpool_template::set_string_offsets): Do not set string offsets
8579 when not optimizing.
8580 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8582 (Chunked_vector::clear): Clear size_.
8583 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8584 (Chunked_vector::size): Return size_.
8585 (Chunked_vector::push_back): Use size_ to find insert position.
8586 (Chunked_vector::size_): New data member.
8587 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8588 (Stringpool_template::new_key_offset): New method declaration.
8589 (Stringpool_template::offset_): New data member.
8591 2010-03-15 Rafael Espindola <espindola@google.com>
8593 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8594 Add_symbols' constructor.
8595 * readsyms.h (Add_symbols): Remove the input_group member.
8597 2010-03-10 Ian Lance Taylor <iant@google.com>
8599 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8600 target to ask whether a reference to a symbol requires a stack
8602 * target.h (Target::is_call_to_non_split): New function.
8603 (Target::do_is_call_to_non_split): Declare virtual function.
8604 * target.cc: Include "symtab.h".
8605 (Target::do_is_call_to_non_split): New function.
8606 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8608 2010-03-10 Cary Coutant <ccoutant@google.com>
8610 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8611 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8612 (File_read::open[2]): Add whole_file_view_ to list of views.
8613 (File_read::make_view): Remove test of whole_file_view_.
8614 (File_read::find_or_make_view): Create whole_file_view_ if
8616 (File_read::clear_views): Replace bool parameter with enum;
8617 adjust all callers. Don't delete views with permanent data;
8618 do delete cached views and views from archives if
8619 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8620 if clearing the corresponding view.
8621 * fileread.h (File_read::Clear_views_mode): New enum.
8622 (File_read::View::is_permanent_view): New method.
8623 (File_read::clear_views): Replace bool parameter
8624 with enum; adjust all callers.
8625 * options.h (General_options): Change keep_files_mapped option;
8626 add map_whole_files.
8627 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8629 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8632 2010-03-10 David S. Miller <davem@davemloft.net>
8634 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8636 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8638 * icf.cc (get_section_contents): Add '@' marker after processing the
8641 2010-03-08 Doug Kwan <dougkwan@google.com>
8643 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8644 due to a conversion warning.
8645 (Arm_relobj::update_output_local_symbol_count): Check for local
8646 symbol with unset output index.
8648 2010-03-05 Ian Lance Taylor <iant@google.com>
8650 * options.h (class General_options): Add --spare-dynamic-tags.
8651 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8652 --spare-dynamic-tags.
8654 2010-03-05 Ian Lance Taylor <iant@google.com>
8656 * incremental.cc: Include "libiberty.h".
8658 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8660 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8661 function, is_info_ member.
8662 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8663 (Versions::Versions): Update caller.
8664 (Versions::define_base_version): Likewise.
8665 (Versions::add_def): Likewise.
8667 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8669 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8670 (Scan::possible_function_pointer_reloc): New function.
8671 (Scan::local_reloc_may_be_function_pointer): Change to call
8672 possible_function_pointer_reloc.
8673 (Scan::global_reloc_may_be_function_pointer): Ditto.
8674 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8675 relocations in ".data.rel.ro._ZTV" section.
8676 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8677 * testsuite/icf_safe_so_test.cc: Ditto.
8678 * testsuite/icf_safe_test.cc: Ditto.
8679 * testsuite/icf_safe_test.sh: Ditto.
8681 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8682 Ian Lance Taylor <iant@google.com>
8684 * target-reloc.h (relocate_section): Check the symbol table index
8685 for -1U before setting the local symbol index.
8686 (scan_relocatable_relocs): If copying the relocation, record that
8687 the local symbol is required.
8688 * object.h (Symbol_value::is_output_symtab_index_set): New
8690 (Symbol_value::may_be_discarded_from_output_symtab): New
8692 (Symbol_value::has_output_symtab_entry): New function.
8693 (Symbol_value::needs_output_symtab_entry): Remove.
8694 (Symbol_value::output_symtab_index): Make sure the symbol index is
8696 (Symbol_value::set_output_symtab_index): Make sure the symbol
8697 index is not set. Make sure the new index is valid.
8698 (Symbol_value::set_must_have_output_symtab_entry): New function.
8699 (Symbol_value::has_output_dynsym_entry): New function.
8700 (Symbol_value::set_output_dynsym_index): Make sure the new index
8702 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8703 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8704 local symbol if permitted.
8705 (Sized_relobj::do_finalize_local_symbols): Call
8706 is_output_symtab_index_set rather than needs_output_symtab_entry.
8707 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8708 rather than needs_output_symtab_entry. Call
8709 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8710 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8711 is_output_symtab_index_set rather than needs_output_symtab_entry.
8712 * testsuite/discard_locals_relocatable_test.c: New file.
8713 * testsuite/discard_locals_test.sh: Test -r.
8714 * testsuite/Makefile.am (check_DATA): Add
8715 discard_locals_relocatable_test1.syms,
8716 discard_local_relocatable_test2.syms.
8717 (MOSTLYCLEANFILES): Likewise. Also add
8718 discard_locals_relocatable_test1.lout and
8719 discard_locals_relocatable_test2.out.
8720 (discard_locals_relocatable_test1.syms): New target.
8721 (discard_locals_relocatable_test.o): New target.
8722 (discard_locals_relocatable_test1.out): New target.
8723 (discard_locals_relocatable_test2.syms): New target.
8724 (discard_locals_relocatable_test2.out): New target.
8725 (various): Add missing ../ld-new dependencies.
8726 * testsuite/Makefile.in: Rebuild.
8728 2010-03-03 Nick Clifton <nickc@redhat.com>
8730 * po/fi.po: New Finnish translation.
8732 2010-03-01 Doug Kwan <dougkwan@google.com>
8734 * layout.cc (Layout::Layout): Force section types of .init_array*,
8735 .preinit_array* and .fini_array* sections.
8736 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8737 Fix check of return value of std::string::find.().
8738 (Output_section::Input_section_sort_compare::operator()): Remove
8739 comment about .init_array.
8740 (Output_section::Input_section_sort_init_fini_compare::operator()):
8742 (Output_section::sort_attached_input_sections): Handle .init_array
8743 and .fini_array specially.
8744 * output.h (Output_section::Inut_section_sort_compare): Update
8746 (Output_section::Input_section_sort_init_fini_compare): New struct.
8748 2010-02-26 Doug Kwan <dougkwan@google.com>
8750 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8751 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8752 * testsuite/debug_msg.sh: Avoid matching source line number for
8753 use of global variable undef_int.
8755 2010-02-26 Doug Kwan <dougkwan@google.com>
8757 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8758 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8759 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8760 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8761 * options.cc (General_options::General_options): Initialize member
8763 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8764 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8765 and rm_no_fix_v4bx.stdout
8766 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8767 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8768 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8769 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8770 and arm_no_fix_v4bx.
8771 * Makefile.in: Regenerate.
8772 * testsuite/arm_fix_v4bx.s: New file.
8773 * testsuite/arm_fix_v4bx.sh: Ditto.
8775 2010-02-24 Doug Kwan <dougkwan@google.com>
8777 * arm.cc (Target_arm::got_section): Make the .got section the first
8778 non RELRO section in the data segment.
8779 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8780 suffixes of section names.
8782 2010-02-24 Doug Kwan <dougkwan@google.com>
8784 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8785 flags and attributes merging if an input file is a binary file.
8786 * fileread.cc (Input_file::open): Record format of original file.
8787 * fileread.h (Input_file::Format): New enum type.
8788 (Input_file::Input_file): Initialize data member format_.
8789 (Input_file::format): New method definition.
8790 (Input_file::format_):: New data member.
8792 2010-02-24 Doug Kwan <dougkwan@google.com>
8794 * arm.cc (Arm_output_data_got): New class.
8795 (ARM_TCB_SIZE): New constant
8796 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8797 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8798 If user uses a script with a SECTIONS clause, issue only a warning
8799 for a misplaced EXIDX input section. Otherwise, issue an error.
8800 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8802 (Target_arm::got_mode_index_entry): Handle static linking.
8803 (Target_arm::Scan::local): Ditto.
8804 (Target_arm::Scan::global): Ditto.
8805 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8806 all incorrectly implemented relocations.
8807 (Target_arm::fix_exidx_coverage): Pass layout to
8808 Arm_output_section::fix_exidx_coverage.
8809 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8810 from ".ARM.exidx." and ".ARM.extab.".
8812 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8814 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8815 section if it does not already exist.
8816 * attributes.cc (Attributes_section_data::Attributes_section_data):
8817 Don't crash if size is zero.
8819 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8820 Ian Lance Taylor <iant@google.com>
8822 * gold.cc (queue_middle_tasks): If no input files were opened,
8824 * workqueue.h (Task_function::Task_function): Assert that there is
8827 2010-02-22 Doug Kwan <dougkwan@google.com>
8829 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8830 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8831 types to avoid warnings due to different uint64_t implementations
8834 2010-02-21 Doug Kwan <dougkwan@google.com>
8836 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8837 handling of the maximum backward branch offset.
8838 (Arm_relocate_functions::thumb_branch_common): Ditto.
8839 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8840 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8841 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8842 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8843 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8844 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8845 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8846 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8847 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8848 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8849 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8850 thumb2_bl_out_of_range.o): New rules.
8851 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8852 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8853 thumb2_bl_out_of_range
8854 * testsuite/Makefile.in: Regenerate.
8855 * testsuite/arm_bl_in_range.s: New file.
8856 * testsuite/arm_bl_out_of_range.s: Ditto.
8857 * testsuite/arm_branch_in_range.sh: Ditto.
8858 * testsuite/arm_branch_range.t: Ditto.
8859 * testsuite/thumb2_branch_range.t: Ditto.
8860 * testsuite/thumb_bl_in_range.s: Ditto.
8861 * testsuite/thumb_bl_out_of_range.s: Ditto.
8862 * testsuite/thumb_branch_range.t: Ditto.
8864 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8866 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8867 Add reloc offset information.
8868 * icf.cc (get_section_contents): Change iterators to point to the new
8869 vectors. Add reloc offset information to the contents.
8870 * icf.h (Icf::Sections_reachable_info): New typedef.
8871 (Icf::Sections_reachable_list): New typedef.
8872 (Icf::Offset_info): New typedef.
8873 (Icf::Reloc_info): New struct typedef.
8874 (Icf::Reloc_info_list): New typedef.
8875 (Icf::symbol_reloc_list): Delete method.
8876 (Icf::addend_reloc_list): Delete method.
8877 (Icf::section_reloc_list): Delete method.
8878 (Icf::reloc_info_list): New method.
8879 (Icf::reloc_info_list_): New member.
8881 2010-02-19 Doug Kwan <dougkwan@google.com>
8883 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8884 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8885 * arm.cc (Arm_relocation_functions): New forward declaration.
8886 (Target_arm::Target_arm): Initialize new data members
8887 got_mod_index_offset_ and tls_base_symbol_defined_.
8888 (Target_arm::Relocate::relocate_tls): New method.
8889 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8890 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8892 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8893 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8894 (Target_arm::got_mod_index_offset_,
8895 Target_arm::tls_base_symbol_defined_): New data members.
8896 (Target_arm::Scan::local, Target::Scan::global,
8897 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8900 2010-02-18 Doug Kwan <dougkwan@google.com>
8902 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8903 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8904 text section as a parameter becuase some broken tools may not set
8905 the link in section header.
8906 (Target_arm::has_got_section): New method.
8907 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8908 without any mapping symbol as data only. Remove warning.
8909 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8910 link in its section header, try to discover the link by inspecting the
8911 REL31 relocation at the beginning of the section.
8912 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8914 (Target_arm::Scan::global): Treat any reference to the symbol
8915 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8917 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8919 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8920 (Scan::global_reloc_may_be_function_pointer): New function.
8921 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8922 (Scan::global_reloc_may_be_function_pointer): New function.
8923 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8924 (Scan::global_reloc_may_be_function_pointer): New function.
8925 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8926 (Scan::global_reloc_may_be_function_pointer): New function.
8927 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8928 (Scan::global_reloc_may_be_function_pointer): New function.
8929 (Scan::possible_function_pointer_reloc): New function.
8930 (Target_x86_64::can_check_for_function_pointers): New function.
8931 * gc.h (gc_process_relocs): Scan relocation types to determine if
8932 function pointers were taken for targets that support it.
8933 * icf.cc (Icf::find_identical_sections): Include functions for
8934 folding in safe ICF whose pointer is not taken.
8935 * icf.h (Secn_fptr_taken_set): New typedef.
8936 (fptr_section_id_): New member.
8937 (section_has_function_pointers): New function.
8938 (set_section_has_function_pointers): New function.
8939 (check_section_for_function_pointers): New function.
8940 * options.h: Fix comment for safe ICF option.
8941 * target.h (can_check_for_function_pointers): New function.
8942 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8943 Modify icf_safe_test for X86-64.
8944 * testsuite/Makefile.in: Regenerate.
8945 * testsuite/icf_safe_so_test.cc: New file.
8946 * testsuite/icf_safe_so_test.sh: New file.
8947 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8948 (main): Change to take pointer to function kept_func_3.
8949 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8950 folding is done correctly for X86-64.
8952 2010-02-12 David S. Miller <davem@davemloft.net>
8954 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8955 is_symbolless parameter.
8956 (Output_reloc<SHT_REL>::is_symbolless): New.
8957 (Output_reloc<SHT_REL>::is_symbolless_): New.
8958 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8959 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8960 (Output_reloc<SHT_RELA>::is_symbolless): New.
8961 (Output_data_reloc::add_global): Handle is_symbolless.
8962 (Output_data_reloc::add_global_relative): Likewise.
8963 (Output_data_reloc::add_local): Likewise.
8964 (Output_data_reloc::add_local_relative): Likewise.
8965 (Output_data_reloc::add_symbolless_global_addend): New.
8966 (Output_data_reloc::add_symbolless_local_addend): New.
8967 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8969 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8970 instead of ->is_relative_
8971 (Output_reloc::write): Likewise.
8972 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8973 (Output_reloc::write_rel): Simplify.
8975 * sparc.cc (Target_sparc::Scan::local): Use
8976 ->add_symbolless_local_addend as needed.
8977 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8978 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8979 based upon relocation offset.
8981 2010-02-11 Doug Kwan <dougkwan@google.com>
8983 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8984 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8985 beginning of function.
8986 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8987 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8988 parameter is_32bit in calls to should_apply_static_reloc.
8989 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8990 (check_DATA): Add arm_abs_global.stdout.
8991 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8992 arm_abs_global.stdout): New rules.
8993 (MOSTLLYCLEANFILES): Add arm_abs_global
8994 * Makefile.in: Regenerate.
8995 * testsuite/arm_abs_global.s: New file.
8996 * testsuite/arm_abs_global.sh: Ditto.
8997 * testsuite/arm_abs_lib.s: Ditto.
8999 2010-02-11 Ian Lance Taylor <iant@google.com>
9001 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9003 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9004 Allocate_commons_task first.
9005 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9006 task, rather than symtab_lock_.
9007 (Gc_process_relocs::~Gc_process_relocs): New function.
9008 (Gc_process_relocs::is_runnable): Check this_blocker_.
9009 (Gc_process_relocs::locks): Use next_blocker_ rather than
9011 (Scan_relocs::~Scan_relocs): New function.
9012 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9014 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9016 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9017 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9018 constructor accordingly.
9019 (class Gc_process_relocs): Likewise.
9020 (class Scan_relocs): Likewise.
9021 * common.h (class Allocate_commons_task): Remove symtab_lock_
9022 field, and corresponding constructor parameter.
9023 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9025 (Allocate_commons_task::locks): Likewise.
9027 2010-02-11 Ian Lance Taylor <iant@google.com>
9029 * gold-threads.h (class Once): Define.
9030 (class Initialize_lock): Rewrite as child of Once.
9031 * gold-threads.cc (class Once_initialize): Define.
9032 (once_pointer_control): New static variable.
9033 (once_pointer, once_arg): New static variables.
9034 (c_run_once): New static function.
9035 (Once::Once, Once::run_once, Once::internal_run): New functions.
9036 (class Initialize_lock_once): Remove.
9037 (initialize_lock_control): Remove.
9038 (initialize_lock_pointer): Remove.
9039 (initialize_lock_once): Remove.
9040 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9041 (Initialize_lock::initialize): Rewrite.
9042 (Initialize_lock::do_run_once): New function.
9043 * archive.cc (Archive::interpret_header): Only clear name if it is
9045 * fileread.cc: Include "gold-threads.h"
9046 (file_counts_lock): New static variable.
9047 (file_counts_initialize_lock): Likewise.
9048 (File_read::release): Only increment counts when using --stats.
9049 Use a lock around the increment.
9050 * parameters.cc (class Set_parameters_target_once): Define.
9051 (set_parameters_target_once): New static variable.
9052 (Parameters::Parameters): Move here from parameters.h.
9053 (Parameters::set_target): Rewrite.
9054 (Parameters::set_target_once): New function.
9055 (Parameters::clear_target): Move here and rewrite.
9056 * parameters.h (class Parameters): Update declarations. Add
9057 set_parameters_target_once_ field.
9058 (Parameters::Parameters): Move to parameters.cc.
9059 (Parameters::clear_target): Likewise.
9060 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9062 (Start_group::~Start_group): New function.
9063 (Start_group::is_runnable): New function.
9064 (Start_group::locks, Start_group::run): New functions.
9065 (Finish_group::run): Change saw_undefined to size_t.
9066 * readsyms.h (class Start_group): Define.
9067 (class Finish_group): Change saw_undefined_ field to size_t.
9068 (Finish_group::Finish_group): Remove saw_undefined and
9069 this_blocker parameters. Change all callers.
9070 (Finish_group::set_saw_undefined): New function.
9071 (Finish_group::set_blocker): New function.
9072 * symtab.h (class Symbol_table): Change saw_undefined to return
9073 size_t. Change saw_undefined_ field to size_t.
9074 * target-select.cc (Set_target_once::do_run_once): New function.
9075 (Target_selector::Target_selector): Initialize set_target_once_
9076 field. Don't initialize lock_ and initialize_lock_ fields.
9077 (Target_selector::instantiate_target): Rewrite.
9078 (Target_selector::set_target): New function.
9079 * target-select.h (class Set_target_once): Define.
9080 (class Target_selector): Update declarations. Make
9081 Set_target_once a friend. Remove lock_ and initialize_lock_
9082 fields. Add set_target_once_ field.
9084 2010-02-10 Ian Lance Taylor <iant@google.com>
9086 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9088 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9089 (queue_middle_tasks): Add all blockers before queueing any tasks.
9090 (queue_final_tasks): Likewise.
9091 * token.h (Task_token::add_blockers): New function.
9092 * object.h (Input_objects::number_of_relobjs): New function.
9094 2010-02-10 Ian Lance Taylor <iant@google.com>
9096 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9097 shared, not if not position independent.
9098 * x86_64.cc (Relocate::relocate_tls): Likewise.
9099 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9100 (tls_pie_pic_test): New target.
9101 * testsuite/Makefile.in: Rebuild.
9103 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9104 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9105 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9106 * testsuite/Makefile.in: Rebuild.
9108 2010-02-09 David S. Miller <davem@davemloft.net>
9110 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9111 R_SPARC_RELATIVE using ->add_local_relative().
9112 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9114 * output.h (Output_data_dynamic::add_section_size): New method
9115 that takes two Output_data objects.
9116 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9117 entry param. Handle it in initializers.
9118 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9119 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9120 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9122 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9123 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9124 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9125 for dynrel_includes_plt.
9126 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9127 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9128 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9130 (Target_sparc::do_finalize_sections): Update to pass true for
9131 dynrel_includes_plt.
9132 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9133 output before .rela.plt
9134 (Target_powerpc::do_finalize_sections): Update to pass true for
9135 dynrel_includes_plt when 32-bit.
9137 2010-02-08 Doug Kwan <dougkwan@google.com>
9139 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9141 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9142 Arm_relobj::scan_section_for_cortex_a8_stubs,
9143 Arm_relobj::do_relocation_section): Instead of calling
9144 Output_section::output_address, use faster
9145 Arm_relobj::simple_input_section_output_address.
9147 2010-02-08 David S. Miller <davem@davemloft.net>
9149 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9150 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9151 relocation helper function.
9153 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9154 just like R_SPARC_GOT{10,13,22}.
9155 (Target_sparc::Scan::local): Likewise.
9156 (Target_sparc::Relocate:relocate): Likewise.
9158 2010-02-06 Ian Lance Taylor <iant@google.com>
9160 * configure.ac: Rewrite targetobjs duplicate removal code to use
9161 only shell constructs.
9162 * configure: Rebuild.
9164 2010-02-05 Doug Kwan <dougkwan@google.com>
9167 * arm.cc (Arm_relobj::section_is_scannable): New method.
9168 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9169 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9171 2010-02-04 Doug Kwan <dougkwan@google.com>
9174 * arm-reloc-property.cc (cstdio): Include.
9175 * configure.ac (targetobjs): Remove duplicates.
9176 * configure: Regenerate.
9177 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9178 big and little endian version for a given address size.
9180 2010-02-03 Doug Kwan <dougkwan@google.com>
9182 * arm-reloc-property.cc
9183 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9185 * arm-reloc-property.h
9186 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9187 New method definition.
9188 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9190 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9192 (GOT_PREL): Change implemented to Y.
9193 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9194 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9195 (Arm_relocate_functions::movw_abs_nc): Remove method.
9196 (Arm_relocate_functions::movt_abs): Ditto.
9197 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9198 (Arm_relocate_functions::thm_movt_abs): Ditto.
9199 (Arm_relocate_functions::movw_rel_nc): Ditto.
9200 (Arm_relocate_functions::movw_rel): Ditto.
9201 (Arm_relocate_functions::movt_rel): Ditto.
9202 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9203 (Arm_relocate_functions:thm_movw_rel): Ditto.
9204 (Arm_relocate_functions:thm_movt_rel): Ditto.
9205 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9206 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9207 New method definitions.
9208 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9209 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9210 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9211 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9212 (Target_arm::Relocate::relocate): Check for non-static or
9213 unimplemented relocation code and exit early. Change calls to
9214 Target_arm::reloc_uses_thumb_bit and
9215 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9216 instead. Refactor code to handle similar relocations to increase
9217 code sharing. Remove check for unsupported relocation code in switch
9219 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9220 relocation property table to find out size. Change error message to
9221 print out the name of a relocation code instead of the numeric value.
9222 (Target_arm::scan_reloc_for_stub): Use relocation property table
9223 instead of calling Target_arm::reloc_uses_thumb_bit().
9225 2010-02-02 Doug Kwan <dougkwan@google.com>
9227 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9228 types of relaxed input section.
9230 2010-02-02 Doug Kwan <dougkwan@google.com>
9232 * Makefile.am (HFILES): Add arm-reloc-property.h.
9234 (TARGETSOURCES): Add arm-reloc-property.cc
9235 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9236 (libgold_a_SOURCES): $(DEFFILES)
9237 * Makefile.in: Regenerate.
9238 * arm-reloc-property.cc: New file.
9239 * arm-reloc-property.h: New file.
9240 * arm-reloc.def: New file.
9241 * arm.cc: Update comments.
9242 (arm-reloc-property.h): New included header.
9243 (arm_reloc_property_table): New global variable.
9244 (Target_arm::do_select_as_default_target): New method definition.
9245 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9246 arm-reloc-property to targ_extra_obj.
9247 * parameters.cc (set_parameters_target): Call
9248 Target::select_as_default_target().
9249 * target.h (Target::select_as_default_target): New method definition.
9250 (Target::do_select_as_default_target): Same.
9252 2010-02-01 Doug Kwan <dougkwan@google.com>
9254 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9255 first_output_text_section_.
9256 (Arm_exidx_fixup::first_output_text_section): New method definition.
9257 (Arm_exidx_fixup::first_output_text_section_): New data member.
9258 (Arm_exidx_fixup::process_exidx_section): Record the first text
9259 output section seen.
9260 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9261 and entsize in output section header.
9263 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9265 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9266 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9267 (Arm_relocate_functions::thm_alu11): New Method.
9268 (Arm_relocate_functions::thm_pc8): New Method.
9269 (Arm_relocate_functions::thm_pc12): New Method.
9270 (Target_arm::Scan::local): Handle the relocations.
9271 (Target_arm::Scan::global): Likewise.
9272 (Target_arm::Relocate::relocate): Likewise.
9273 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9275 2010-01-29 Doug Kwan <dougkwan@google.com>
9277 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9278 of relocation types as ld.
9280 2010-01-29 Doug Kwan <dougkwan@google.com>
9282 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9284 (Arm_relocate_functions::thumb_branch_common): Ditto.
9285 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9286 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9287 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9288 Arm_relocate_functions::jump24): Remove.
9289 (Target_arm::Relocate::relocate): Adjust code to call
9290 Arm_relocation_functions::arm_branch_common and
9291 Arm_relocation_functions::thumb_branch_common instead of their removed
9292 wrappers. Merge switch-cases together to reduce source code size.
9294 2010-01-29 Doug Kwan <dougkwan@google.com>
9296 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9297 output_local_symbol_count_needs_update_.
9298 (Arm_relobj::output_local_symbol_count_needs_update,
9299 Arm_relobj::set_output_local_symbol_count_needs_update,
9300 Arm_relobj::update_output_local_symbol_count): New methods.
9301 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9303 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9304 of pointed function as in a R_ARM_PREL31 relocation.
9305 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9306 for output local symbol count updating.
9307 (Target_arm::do_relax): Update output local symbol counts in objects
9309 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9311 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9313 * arm.cc: Added support for the ARM relocations:
9314 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9315 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9316 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9318 (Arm_relocate_functions::movw_rel): New method.
9319 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9320 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9322 (Arm_relocate_functions::thm_movw_rel): New method.
9323 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9325 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9327 (Target_arm::Scan::global): Likewise.
9328 (Target_arm::Relocate::relocate): Likewise.
9329 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9332 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9334 * arm.cc: Added support for ARM group relocations.
9335 (Target_arm::reloc_needs_sym_origin): New method.
9336 (Arm_relocate_functions::calc_grp_kn): New method.
9337 (Arm_relocate_functions::calc_grp_residual): New method.
9338 (Arm_relocate_functions::calc_grp_gn): New method.
9339 (Arm_relocate_functions::arm_grp_alu): New Method.
9340 (Arm_relocate_functions::arm_grp_ldr): New Method.
9341 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9342 (Arm_relocate_functions::arm_grp_ldc): New Method.
9343 (Target_arm::Scan::local): Handle the ARM group relocations.
9344 (Target_arm::Scan::global): Likewise.
9345 (Target_arm::Relocate::relocate): Likewise.
9346 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9349 2010-01-26 Doug Kwan <dougkwan@google.com>
9351 * arm.cc (set): Include.
9352 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9354 (Arm_output_section::Text_section_list): New type.
9355 (Arm_output_section::append_text_sections_to_list): New method.
9356 (Arm_output_section::fix_exidx_coverage): Ditto.
9357 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9358 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9359 Relobj::set_section_offset() instead of
9360 Sized_relobj::invalidate_section_offset().
9361 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9362 parameter for section headers. Ignore relocation sections for
9363 unallocated sections and EXIDX sections.
9364 (Target_arm::fix_exidx_coverage): New method.
9365 (Target_arm::output_section_address_less_than): New type.
9366 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9367 linked text section instead of the EXIDX section.
9368 (Arm_output_section::create_stub_group): Add an assertion to check
9369 that this is not an EXIDX output section.
9370 (Arm_output_section::append_text_sections_to_list): New method.
9371 (Arm_output_section::fix_exidx_coverage): Ditto.
9372 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9373 Arm_relobj::section_needs_reloc_stub_scanning.
9374 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9376 (Target_arm::fix_exidx_coverage): New method.
9377 * object.h (Relobj::set_output_section): New method.
9378 (Sized_relobj::invalidate_section_offset): Remove method.
9379 (Sized_relobj::do_invalidate_section_offset): Remove method.
9380 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9382 2010-01-25 Doug Kwan <dougkwan@google.com>
9384 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9385 Fix warning due to signed and unsigned comparison on a 32-bit host.
9387 2010-01-22 Doug Kwan <dougkwan@google.com>
9389 * arm.cc (Target_arm::do_relax): Record an output section for section
9390 offset adjustment it contains any stub table that has changed.
9391 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9392 offsets in an output section if necessary.
9393 * output.cc (Output_section::Output_section): Initialize
9394 section_offsets_need_adjustments_.
9395 (Output_section::add_input_section_for_script): Renamed to
9396 Output_section::add_simple_input_section.
9397 (Output_section::save_states): Add a comment.
9398 (Output_section::discard_states): New method defintion.
9399 (Output_section::adjust_section_offsets): Same.
9400 * output.h (Output_section::add_input_section_for_script): Renamed to
9401 Output_section::add_simple_input_section.
9402 (Output_section::discard_states): New method declaration.
9403 (Output_section::adjust_section_offsets): Same.
9404 (Output_section::section_offsets_need_adjustment,
9405 Output_section::set_section_offsets_need_adjustment): New method
9407 (Output_section::section_offsets_need_adjustment_): New data member.
9408 * script-sections.cc
9409 (Output_section_element_input::set_section_address): Adjust code for
9410 renaming of Output_section::add_input_section_for_script.
9411 (Orphan_output_section::set_section_address): Same.
9413 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9415 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9416 Fix_v4bx enum values .
9417 * gold/options.h (General_options): New option definitions.
9418 (General_options::fix_v4bx): New method.
9419 (General_options::Fix_v4bx): New enum.
9420 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9421 (General_options::parse_fix_v4bx_interworking): New method.
9423 2010-01-22 Doug Kwan <dougkwan@google.com>
9425 * arm.cc (Arm_exidx_fixup): New class.
9427 2010-01-21 Doug Kwan <dougkwan@google.com>
9429 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9431 (Arm_exidx_section_offset_map): New type.
9433 2010-01-21 Doug Kwan <dougkwan@google.com>
9435 * arm.cc (Arm_exidx_input_section): New class.
9436 (Arm_relobj::exidx_input_section_by_link,
9437 Arm_relobj::exidx_input_section_by_shndx,
9438 Arm_relobj::make_exidx_input_section): New methods.
9439 (read_arm_attributes_section): Remove.
9440 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9441 information about them.
9442 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9445 2010-01-20 Doug Kwan <dougkwan@google.com>
9447 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9448 Input_section_specifier to Section_id.
9449 (Target_arm::new_arm_input_section: Adjust code for change of key
9451 (Target_arm::find_arm_input_section): Ditto.
9452 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9453 (Section_id): Remove.
9454 (Garbage_collection::Section_id_hash): Remove.
9455 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9456 (Section_id): Remove.
9457 (Icf::Section_id_hash): Remove.
9458 * object.h (Section_id, Const_section_id, Section_id_hash,
9459 Const_section_id_hash): New type definitions.
9460 * output.cc (Output_section::add_relaxed_input_section): Change to
9461 use Const_section_id instead of Input_section_specifier as key type.
9462 (Output_section::add_merge_input_section): Ditto.
9463 (Output_section::build_relaxation_map): Change to use Section_id
9464 instead of Input_section_specifier as key type.
9465 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9467 (Output_section::convert_input_sections_to_relaxed_sections): Change
9468 to use Const_section_id instead of Input_section_specifier as key type.
9469 (Output_section::find_merge_section): Ditto.
9470 (Output_section::find_relaxed_input_section): Ditto.
9471 * output.h (Input_section_specifier): Remove class.
9472 (Output_section::Output_section_data_by_input_section_map): Change
9473 key type to Const_section_id.
9474 (Output_section::Output_relaxed_input_section_by_input_section_map):
9476 (Output_section::Relaxation_map): Change key type to Section_id.
9478 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9480 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9481 (class Arm_v4bx_stub): New class.
9482 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9483 (Stub_factory::make_arm_v4bx_stub): New method.
9484 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9485 (Stub_table::empty): Handle v4bx stubs.
9486 (Stub_table::add_arm_v4bx_stub): New method.
9487 (Stub_table::find_arm_v4bx_stub): New method.
9488 (Arm_relocate_functions::v4bx): New method.
9489 (Target_arm::fix_v4bx): New method.
9490 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9491 (Stub_table::relocate_stubs): Likewise.
9492 (Stub_table::do_write): Likewise.
9493 (Stub_table::update_data_size_and_addralign): Likewise.
9494 (Stub_table::finalize_stubs): Likewise.
9495 (Target_arm::Scan::local): Likewise.
9496 (Target_arm::Scan::global): Likewise.
9497 (Target_arm::do_finalize_sections): Likewise.
9498 (Target_arm::Relocate::relocate): Likewise.
9499 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9501 (Target_arm::scan_reloc_for_stub): Likewise.
9502 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9504 2010-01-19 Ian Lance Taylor <iant@google.com>
9506 * output.cc (Output_section_headers::do_sized_write): Write large
9507 segment count to sh_info field.
9508 (Output_file_header::do_sized_write): For large segment count,
9509 write PN_XNUM to e_phnum field.
9511 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9513 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9514 (Arm_relocate_functions::thm_jump8): New function.
9515 (Arm_relocate_functions::thm_jump11): New function.
9516 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9518 (Target_arm::Scan::global): Likewise.
9519 (Target_arm::Relocate::relocate): Likewise.
9520 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9523 2010-01-14 Doug Kwan <dougkwan@google.com>
9525 * arm.cc (map, utility): Include headers.
9526 (Target_arm::apply_cortex_a8_workaround): New method.
9527 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9528 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9529 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9530 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9531 the --[no-]fix-cortex-a8 command line options.
9532 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9533 (Target_arm::relocate_stub): Use addend in instruction template.
9534 * options.h (DEFINE_bool): Set the user-set flag.
9535 (General_options): Add --[no-]-fix-cortex options.
9536 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9537 : Update fast look-up map after conversion.
9539 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9541 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9542 in the first pass of do_layout.
9544 2010-01-13 Doug Kwan <dougkwan@google.com>
9546 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9547 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9548 apparent compiler problem of not folding static constant integral
9549 data members of elfcpp::Elf_sizes<32>.
9551 2010-01-13 Doug Kwan <dougkwan@google.com>
9553 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9554 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9555 Arm_relobj::scan_section_for_cortex_a8_erratum,
9556 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9557 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9558 sections to scan for relocation stubs into a new method
9559 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9560 relocation and Cortex-A8 stub scanning.
9561 (Target_arm::do_relax): Force stubs to be after stubbed sections
9562 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9563 the beginning of a new relaxation pass. Update a comment.
9564 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9566 2010-01-12 Ian Lance Taylor <iant@google.com>
9568 * target-reloc.h (visibility_error): New inline function.
9569 (relocate_section): Call visibility_error.
9570 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9571 (MOSTLYCLEANFILES): Likewise.
9572 (protected_4_pic.o, protected_3.err): New targets.
9573 * testsuite/protected_4.cc: New file.
9575 2010-01-12 Doug Kwan <dougkwan@google.com>
9577 * arm.cc (Cortex_a8_reloc): New class.
9578 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9579 and cortex_a8_relocs_info_.
9580 (Target_arm::fix_cortex_a8): New method definition.
9581 (Target_arm::Cortex_a8_relocs_info): New type.
9582 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9583 New data member declarations.
9584 (Target_arm::scan_reloc_for_stub): Record information about
9585 relocations for THUMB branches that might be exempted from the
9586 Cortex-A8 workaround.
9587 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9588 at the beginning of a relaxation pass.
9590 2010-01-12 Doug Kwan <dougkwan@google.com>
9592 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9593 (Arm_relobj::Mapping_symbol_position,
9594 Arm_reloj::Mapping_symbol_position_less,
9595 Arm_relobj::Mapping_symbols_info): New types.
9596 (Target_arm::is_mapping_symbol_name): New method definition.
9597 (Arm_relobj::do_count_local_symbols): Save information about mapping
9600 2010-01-11 Doug Kwan <dougkwan@google.com>
9602 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9603 Arm_relocate_functions::thumb32_branch_upper,
9604 Arm_relocate_functions::thumb32_branch_lower,
9605 Arm_relocate_functions::thumb32_cond_branch_offset,
9606 Arm_relocate_functions::thumb32_cond_branch_upper,
9607 Arm_relocate_functions::thumb32_cond_branch_lower,
9608 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9609 branch offset encoding.
9610 (Arm_relocate_functions::thumb_branch_common): Use new branch
9611 offset encoding methods to avoid code duplication.
9612 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9613 (Stub_addend_reader::operator()): Use new branch encoding method
9614 to avoid code duplication.
9616 2010-01-11 Doug Kwan <dougkwan@google.com>
9618 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9619 (Target_arm::do_finalize_sections): Define special EXIDX section
9620 symbols only if referenced.
9621 * gc.h (Garbage_collection::add_reference): New method.
9622 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9625 2010-01-11 Ian Lance Taylor <iant@google.com>
9627 * script.cc (Version_script_info::build_expression_list_lookup):
9628 Change complaing about duplicate wildcard match from error to
9631 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9633 (Version_script_info::Version_script_info): Initialize globs_,
9634 default_version_, default_is_global_, and exact_. Don't
9635 initialize globals_ or locals_.
9636 (Version_script_info::build_lookup_tables): Build local symbols
9638 (Version_script_info::unquote): New function.
9639 (Version_script_info::add_exact_match): New function.
9640 (Version_script_info::build_expression_list_lookup): Remove lookup
9641 parameter. Add is_global parameter. Change all callers. Handle
9642 wildcard pattern specially. Unquote pattern. Call
9644 (Version_script_info::get_name_to_match): New function.
9645 (Version_script_info::get_symbol_version): New function.
9646 (Version_script_info::get_symbol_version_helper): Remove.
9647 (Version_script_info::check_unmatched_names): Call unquote.
9648 * script.h (class Version_script_info): Change get_symbol_version
9649 to be non-inline and add is_global parameter; change all callers.
9650 Rewrite symbol_is_local. Update declarations. Define struct
9651 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9652 Remove globals_ and locals_ members. Add exact_, globs_,
9653 default_version_, is_global_.
9654 (Version_script_info::Glob): Remove pattern, add expression and
9655 is_global. Update constructor. Change all callers.
9656 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9658 (Versions::symbol_section_contents): If a symbol is undefined, or
9659 defined in a dynamic object, set the version index to
9661 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9663 (Symbol_table::add_from_pluginobj): Likewise.
9664 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9666 2010-01-11 Doug Kwan <dougkwan@google.com>
9668 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9669 (incremental_dump_LDADD): Add linking option for libintl.
9670 * Makefile.in: Regenerate.
9672 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9675 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9677 * testsuite/Makefile.in: Regenerated.
9679 2010-01-10 Doug Kwan <dougkwan@google.com>
9681 * options.h (DEFINE_var): Use parentheses around argument varname__
9682 in macro body to avoid any unintended subsequent substitutions.
9684 2010-01-10 Ian Lance Taylor <iant@google.com>
9686 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9687 candidates before doing symbol resolution.
9689 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9690 ODR candidates if only one is weak.
9692 2010-01-08 Ian Lance Taylor <iant@google.com>
9694 * script.cc (Version_script_info::build_expression_list_lookup):
9695 Don't warn about ambiguous version, just record the ambiguity.
9696 (Version_script_info::get_symbol_version_helper): Give error if
9697 version is ambiguous.
9699 2010-01-08 Doug Kwan <dougkwan@google.com>
9701 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9702 prev_data_size_ and prev_addralign_. Remove initializer for
9703 deleted data member has_been_changed_.
9704 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9705 to determine if the table is empty.
9706 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9708 (Stub_table::add_reloc_stub): Define method in class definition
9709 instead of just declaring it there.
9710 (Stub_table::add_cortex_a8_stub): New method definition.
9711 (Stub_table::update_data_size_and_addralign): Ditto.
9712 (Stub_table::finalize_stubs): Ditto.
9713 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9714 (Stub_table::do_addralign_): Return address alignment in the
9715 (Stub_table::do_reset_address_and_file_offset): Define method in
9716 class definition instead of declaring it there. Set current data
9717 size to be the data size of the previous pass.
9718 (Stub_table::set_final_data_size): Use current data size as the
9720 (Stub_table::relocate_stub): Change parameter type of stub from
9721 Reloc_stub pointer to Stub pointer.
9722 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9723 (Stub_table::Cortex_a8_stub_list): New typedef.
9724 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9725 Stub_table::prev_addralign_): New data member.
9726 (Arm_relobj::Arm_relobj): Initialize data member
9727 section_has_cortex_a8_workaround_.
9728 (Arm_relobj::section_has_cortex_a8_workaround,
9729 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9731 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9733 (Target_arm::relocate_stub): Change parameter type of stub from
9734 Reloc_stub pointer to Stub pointer.
9735 (Insn_template::size, Insn_template::alignment): Handle
9736 THUMB16_SPECIAL_TYPE.
9737 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9738 Stub_table::update_data_size_and_addralign,
9739 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9741 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9742 (Stub_table::do_write): Ditto.
9743 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9745 2010-01-08 Ian Lance Taylor <iant@google.com>
9748 * symtab.h (class Symbol): Remove fields is_target_special_ and
9749 has_plt_offset_. Add field is_defined_in_discarded_section_.
9750 (Symbol::is_defined_in_discarded_section): New function.
9751 (Symbol::set_is_defined_in_discarded_section): New function.
9752 (Symbol::has_plt_offset): Rewrite.
9753 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9754 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9755 Don't initialize is_target_special_ or has_plt_offset_.
9756 Initialize is_defined_in_discarded_section_.
9757 (Symbol_table::add_from_relobj): If appropriate, set
9758 is_defined_in_discarded_section.
9759 * resolve.cc (Symbol::override_base_with_special): Don't test
9760 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9761 * target-reloc.h (relocate_section): Do special handling for
9762 symbols defined in discarded sections for global symbols as well
9765 2010-01-08 Ian Lance Taylor <iant@google.com>
9767 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9768 the SHT_SYMTAB case.
9770 2010-01-08 Ian Lance Taylor <iant@google.com>
9772 * object.cc (Sized_relobj::do_layout): Don't get confused if
9773 layout_eh_frame returns NULL.
9775 2010-01-08 Ian Lance Taylor <iant@google.com>
9778 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9779 dynamic symbol table, use the normal symbol table.
9780 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9783 2010-01-08 Ian Lance Taylor <iant@google.com>
9786 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9789 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9791 * version.cc (print_version): Change to "Copyright 2010".
9793 2010-01-08 Ian Lance Taylor <iant@google.com>
9797 * i386.cc (class Target_i386): Change return type of plt_section
9799 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9800 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9801 tls_desc_rel_ field.
9802 (Output_data_plt_i386::rel_tls_desc): New function.
9803 (Target_i386::rel_tls_desc_section): New function.
9804 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9805 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9806 R_386_TLS_DESC reloc in rel_tls_desc_section.
9807 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9808 Define struct Tlsdesc_info.
9809 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9810 (Target_x86_64::do_reloc_symbol_index): New function.
9811 (Target_x86_64::add_tlsdesc_info): New function.
9812 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9813 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9815 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9817 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9818 (Target_x86_64::rela_tlsdesc_section): New function.
9819 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9821 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9822 (Target_x86_64::do_reloc_addend): New function.
9823 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9824 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9825 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9826 (Output_reloc::type): New function.
9827 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9828 (Output_reloc::is_target_specific): New function.
9829 (Output_reloc::target_arg): New function.
9830 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9831 absolute relocs and target specific relocs.
9832 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9833 add_target_specific.
9834 (class Output_data_reloc) [SHT_RELA]: Likewise.
9835 * output.cc (Output_reloc::Output_reloc): Add four new versions
9836 for absolute relocs and target specific relocs.
9837 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9838 (Output_reloc::get_symbol_index): Likewise.
9839 (Output_reloc::local_section_offset): Check that local_sym_index_
9840 is not TARGET_CODE or 0.
9841 (Output_reloc::symbol_value): Likewise.
9842 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9844 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9845 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9847 * layout.cc (add_target_dynamic_tags): Use output section for
9848 DT_PLTRELSZ and DT_JMPREL.
9850 2010-01-07 Ian Lance Taylor <iant@google.com>
9853 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9855 (class Output_data_reloc_generic): Define.
9856 (class Output_data_reloc_base): Change base class to
9857 Output_data_reloc_generic. Change add() method to call
9858 bump_relative_reloc_count for a relative reloc. Remove
9860 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9862 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9863 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9865 * layout.h (class Layout): Update declaration.
9867 2010-01-07 Ian Lance Taylor <iant@google.com>
9869 * output.h (class Output_data): Add const version of
9870 output_section and do_output_section.
9871 (class Output_section_data): Add const version of
9873 (class Output_section): Likewise.
9874 * layout.cc (Layout::add_target_dynamic_tags): New function.
9875 * layout.h (class Layout): Update declarations.
9876 * arm.cc (Target_arm::do_finalize_sections): Use
9877 add_target_dynamic_tags.
9878 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9879 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9880 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9881 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9883 2010-01-07 Ian Lance Taylor <iant@google.com>
9886 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9889 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9890 Ian Lance Taylor <iant@google.com>
9893 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9894 Xindex::read_symtab_xindex.
9896 2010-01-07 Doug Kwan <dougkwan@google.com>
9898 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9899 (Insn_template::thumb16_bcond_insn): New method declaration.
9900 (Insn_template): Fix spelling.
9901 (Stub::thumb16_special): New method declaration.
9902 (Stub::do_write): Define virtual method which was previously pure
9904 (Stub::do_thumb16_special): New method declaration.
9905 (Stub::do_fixed_endian_write): New template member.
9906 (Reloc_stub::do_write): Remove.
9907 (Reloc_stub::do_fixed_endian_write): Remove.
9908 (Cortex_a8_stub): New class definition.
9909 (Stub_factory::make_cortex_a8_stub): New method definition.
9910 (Stub_factory::Stub_factory): Add missing static storage class
9911 qualifier for elf32_arm_stub_a8_veneer_blx.
9913 2010-01-07 Ian Lance Taylor <iant@google.com>
9916 * options.h (class General_options): Add --warn-unresolved-symbols
9917 and --error-unresolved-symbols.
9918 * errors.cc (Errors::undefined_symbol): Implement
9919 --warn-unresolved-symbols.
9921 * options.h (class General_options): Add -z text and -z textoff.
9922 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9924 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9926 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9927 (Garbage_collection::cident_sections): New function.
9928 (Garbage_collection::add_cident_section): New function.
9929 (Garbage_collection::cident_sections_): New member.
9930 (gc_process_relocs): Add references to sections whose names are C
9932 * gold.h (cident_section_start_prefix): New constant.
9933 (cident_section_stop_prefix): New constant.
9934 (is_cident): New function.
9935 * layout.cc (Layout::define_section_symbols): Replace string constants
9936 with the newly defined constants.
9937 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9939 * testsuite/Makefile.am: Add gc_orphan_section_test.
9940 * testsuite/Makefile.in: Regenerate.
9941 * testsuite/gc_orphan_section_test.cc: New file.
9942 * testsuite/gc_orphan_section_test.sh: New file.
9944 2010-01-06 Ian Lance Taylor <iant@google.com>
9947 * options.h (class General_options): Add --warn-shared-textrel.
9948 * layout.cc (Layout::finish_dynamic_section): Implement
9949 --warn-shared-textrel.
9952 * options.h (class General_options): Add --warn-multiple-gp.
9954 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9956 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9957 $(THREADSLIB) and $(LIBDL).
9958 * Makefile.in: Rebuild.
9960 2010-01-06 Ian Lance Taylor <iant@google.com>
9963 * options.cc (General_options::parse_section_start): New function.
9964 (General_options::section_start): New function.
9965 (General_options::General_options): Initialize all members.
9966 * options.h: Include <map>
9967 (class General_options): Add --section-start. Add section_starts_
9969 * layout.cc (Layout::attach_allocated_section_to_segment): If
9970 --section-start was used, set the address of the segment. Remove
9971 local sort_sections.
9972 (Layout::relaxation_loop_body): If the address of the load segment
9973 has been set by --section-start, don't use it.
9974 * output.h (Output_segment::update_flags_for_output_section): New
9976 * output.cc (Output_segment::add_output_section): Call
9977 update_flags_for_output_section.
9979 2010-01-05 Ian Lance Taylor <iant@google.com>
9982 * options.h (class General_options): Add --undefined-version.
9983 * script.cc (struct Version_expression): Add was_matched_by_symbol
9985 (Version_script_info::matched_symbol): New function.
9986 (Version_script_info::get_symbol_version_helper): Call
9988 (Version_script_info::check_unmatched_names): New function.
9989 * script.h (class Version_script_info): Update declarations.
9990 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9992 * options.h (class General_options): Use DEFINE_bool_alias for
9993 allow_multiple_definition.
9994 * resolve.cc (Symbol_table::should_override): Don't test
9995 allow_multiple_definition.
9998 * options.h (class General_options): Add --cref.
9999 * main.cc (main): Print cref table if --cref. Don't close mapfile
10000 until after printing cref table.
10001 * cref.cc: Include "symtab.h".
10002 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10003 (Cref_table_compare::operator()): New function.
10004 (Cref_inputs::gather_cref): New function.
10005 (filecol): New static const.
10006 (Cref_inputs::print_cref): New function.
10007 (Cref::print_cref): New function.
10008 * cref.h: Include <cstdio>.
10009 (class Cref): Update declarations.
10010 * mapfile.h (Mapfile::file): New function.
10011 * object.h (class Object): Define Symbols. Declare virtual
10012 do_get_global_symbols.
10013 (Object::get_global_symbols): New function.
10014 * object.cc (Input_objects::add_object): Pass object to cref_ if
10016 (Input_objects::archive_start): Likewise.
10017 (Input_objects::archive_stop): Likewise.
10018 (Input_objects::print_cref): New function.
10019 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10020 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10022 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10024 * plugin.h (class Sized_pluginobj): Update declarations.
10026 2010-01-05 Ian Lance Taylor <iant@google.com>
10028 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10029 to is_default_version. Rename insdef to insdefault.
10030 (Symbol_table::add_from_relobj): Rename def to is_default_version
10031 and local to is_forced_local.
10032 (Symbol_table::add_from_pluginobj): Likewise.
10033 (Symbol_table::add_from_dynobj): Likewise.
10034 (Symbol_table::define_special_symbol): Rename insdef to
10037 2010-01-04 Ian Lance Taylor <iant@google.com>
10040 * options.h (class General_options): Add
10041 --allow-multiple-definition and -z muldefs.
10042 * resolve.cc (Symbol_table::should_override): Don't warn about a
10043 multiple symbol definition if --allow-multiple-definition or -z
10047 * options.h (class General_options): Add --add-needed and
10048 --copy-dt-needed-entries. Tweak --as-needed help entry.
10049 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10050 error if --copy-dt-needed-entries aka --add-needed is used and
10051 would cause a change in behaviour.
10054 * options.h (class General_options): Add -G as a short version of
10055 --shared. Add no-op options -assert, -g, and -i.
10057 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10059 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10060 check for .text or .gnu.linkonce.t sections.
10061 * icf.cc (Icf::find_identical_sections): Ditto.
10062 Change the detection for mangled function name within the section
10064 * icf.h (is_section_foldable_candidate): New function.
10066 2009-12-30 Ian Lance Taylor <iant@google.com>
10069 * options.h (class General_options): Permit two dashes with
10070 --retain-symbols-file.
10072 2009-12-30 Ian Lance Taylor <iant@google.com>
10075 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10076 don't put the file header and segment headers in the text
10080 * common.cc (Sort_commons::operator()): Stabilize sort when both
10082 (Symbol_table::do_allocate_commons_list): When allocating common
10083 symbols, skip a symbol which is no longer common.
10084 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10085 an object before checking its type.
10086 * testsuite/common_test_2.c: New file.
10087 * testsuite/common_test_3.c: New file.
10088 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10089 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10090 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10091 (common_test_2_pic.o, common_test_2.so): New targets.
10092 (common_test_3_pic.o, common_test_3.so): New targets.
10093 * testsuite/Makefile.in: Rebuild.
10096 * script.cc (read_input_script): If we see a new SECTIONS clause,
10097 and we have added an input section, give an error.
10098 * layout.h (class Layout): Add have_added_input_section function.
10099 Add have_added_input_section_ field.
10100 * layout.cc (Layout::Layout): Initialize
10101 have_added_input_section_.
10102 (Layout::layout): Set have_added_input_section_.
10103 (Layout::layout_eh_frame): Likewise.
10105 2009-12-30 Ian Lance Taylor <iant@google.com>
10108 * options.h (class General_options): Add --sort-common option.
10109 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10110 * common.cc (Sort_common): Add sort_order parameter to
10111 constructor. Add sort_order_ field.
10112 (Sort_commons::operator): Check sort_order_.
10113 (Symbol_table::allocate_commons): Determine the sort order.
10114 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10115 Change all callers.
10116 (Symbol_table::do_allocate_commons_list): Likewise.
10118 2009-12-30 Ian Lance Taylor <iant@google.com>
10121 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10122 symbols from this object, don't change the visibility of an
10124 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10126 2009-12-30 Ian Lance Taylor <iant@google.com>
10129 * script.h (class Version_script_info): Define Language enum.
10130 Update declarations. Define Glob, Exact, and Lookup types. Add
10131 new fields globals_, locals_, and is_finalized_.
10132 * script.cc: Various formatting fixes.
10133 (class Parser_closure): Change language_stack_ from a vector of
10134 std::string to one of Version_script_info::Language. Adjust all
10136 (class Lazy_demangler): Remove.
10137 (struct Version_expression): Change language from std::string to
10138 Version_script_info::Language.
10139 (Version_script_info::Version_script_info): New function.
10140 (Version_script_info::~Version_script_info): Don't call clear.
10141 (Version_script_info::finalize): New function.
10142 (Version_script_info::build_lookup_tables): New function.
10143 (Version_script_info::build_expression_list_lookup): New
10145 (Version_script_info::get_symbol_version_helper): Rewrite to use
10147 (Version_script_info::print_expression_list): Adjust to use
10148 Version_script_info::Language.
10149 (script_push_lex_into_version_mode): Check that the version script
10150 has not been finalized.
10151 (version_script_push_lang): Change language string to
10152 Version_script_info::Language.
10153 * options.cc (Command_line::version_script): New function.
10154 * options.h (class General_options): Add finalize_dynamic_list
10155 function. Change version_script from declaration to definition.
10156 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10157 * testsuite/version_script.map: Remove duplicate def of foo.
10158 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10159 version_script.map.
10160 * testsuite/Makefile.in: Rebuild.
10162 2009-12-30 Ian Lance Taylor <iant@google.com>
10165 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10166 if the input symbol index is 0, make the output symbol index 0.
10168 2009-12-30 Ian Lance Taylor <iant@google.com>
10171 * options.h (class General_options): Add -x/--discard-all.
10172 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10173 --discard-all. If the local symbol needs a dynamic entry, check
10174 that before handling --discard-locals.
10176 2009-12-30 Ian Lance Taylor <iant@google.com>
10179 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10181 (Output_segment::add_output_section): Don't change the flags if
10182 the type is PT_TLS.
10185 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10186 GNU hash table if they need a dynamic value. Otherwise, don't add
10187 them if they are defined in a dynamic object or are forced local.
10189 2009-12-29 Ian Lance Taylor <iant@google.com>
10192 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10193 .gnu.hash table for a 32-bit target.
10196 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10197 regular and a dynamic object only needs a dynamic symbol table
10198 entry if it is externally visible.
10201 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10202 constructor. Add global_offset_table_ field.
10203 (Target_i386::got_section): Set global_offset_table_.
10204 (Target_i386::do_finalize_sections): Set global_offset_table_
10206 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10207 in constructor. Add global_offset_table_ field.
10208 (Target_x86_64::got_section): Set global_offset_table_.
10209 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10212 * layout.cc (Layout::Layout): Initialize increase_relro_.
10213 (Layout::get_output_section): Add is_relro, is_last_relro, and
10214 is_first_non_relro parameters. Change all callers.
10215 (Layout::choose_output_section): Likewise.
10216 (Layout::add_output_section_data): Likewise.
10217 (Layout::make_output_section): Likewise.
10218 (Layout::set_segment_offsets): Clear increase_relro when using a
10220 * layout.h (class Layout): Add increase_relro method. Add
10221 increase_relro_ field. Update declarations.
10222 * output.cc (Output_section::Output_section): Initialize
10223 is_last_relro_ and is_first_non_relro_.
10224 (Output_segment::add_output_section): Group relro sections is
10225 do_sort is true. Handle is_last_relro and is_first_non_relro.
10226 (Output_segment::maximum_alignment): Remove relro handling.
10227 (Output_segment::set_section_addresses): Add increase_relro
10228 parameter. Change all callers. Add initial alignment to align
10229 relro sections on separate page. Remove old relro handling.
10230 (Output_segment::set_section_list_addresses): Remove in_relro
10231 parameter. Change all callers.
10232 (Output_segment::set_offset): Add increase parameter. Change all
10233 callers. Remove old relro handling.
10234 * output.h (class Output_section): Add new methods: is_last_relro,
10235 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10236 Add is_last_relro_ and is_first_non_relro_ fields.
10237 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10238 Create separate .got.plt section. Call increase_relro.
10239 * x86_64.cc (Target_x86_64::got_section): Likewise.
10240 * testsuite/relro_script_test.t: Add .got.plt.
10243 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10244 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10245 (Layout::finalize): Call set_dynamic_symbol_size.
10246 (Layout::set_dynamic_symbol_size): New function.
10247 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10248 set_dynamic_symbol_size.
10251 * output.h (class Output_section): Add is_entsize_zero_ field.
10252 * output.cc (Output_section::Output_section): Initialize
10254 (Output_section::set_entsize): If two different entsizes are
10255 requested, force it to zero.
10256 (Output_section::add_input_section): Set flags for .debug_str
10257 before updating section flags. Set entsize.
10258 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10259 and SHF_STRING if all input sections have those flags.
10261 2009-12-29 Rafael Espindola <espindola@google.com>
10263 * main.cc (main): Fix the sys time reporting.
10264 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10267 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10269 * options.cc (General_options::parse_version): Allow -v to exit
10270 without an error if there is nothing to link.
10272 2009-12-29 Ian Lance Taylor <iant@google.com>
10274 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10275 using a version of gcc before 4.1.
10276 * configure: Rebuild.
10278 2009-12-28 Chris Demetriou <cgd@google.com>
10280 * attributes.cc (Output_attributes_section_data::do_write): Use
10281 std::vector::front rather than std::vector::data.
10283 2009-12-28 Ian Lance Taylor <iant@google.com>
10285 * symtab.h (class Symbol_table): Add enum Defined.
10286 * resolve.cc (Symbol_table::should_override): Add defined
10287 parameter. Change all callers. Test whether object is NULL
10288 before calling a method on it.
10289 (Symbol_table::report_resolve_problem): Add defined parameter.
10290 Change all callers.
10291 (Symbol_table::should_override_with_special): Likewise.
10292 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10293 parameter. Change all callers.
10294 (Symbol_table::do_define_in_output_data): Likewise.
10295 (Symbol_table::define_in_output_segment): Likewise.
10296 (Symbol_table::do_define_in_output_segment): Likewise.
10297 (Symbol_table::define_as_constant): Likewise.
10298 (Symbol_table::do_define_as_constant): Likewise.
10299 * script.h (class Symbol_assignment): Add is_defsym parameter to
10300 constructor; change all callers.
10301 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10302 parameter. Change all callers. Add is_defsym_ field.
10303 (class Parser_closure): Add parsing_defsym parameter to
10304 constructor; change all callers. Add parsing_defsym accessor
10305 function. Add parsing_defsym_ field.
10307 2009-12-28 Ian Lance Taylor <iant@google.com>
10309 * gold.cc (queue_middle_tasks): Fix formatting.
10310 * object.cc (Relobj::is_section_name_included): Likewise.
10312 2009-12-23 Ian Lance Taylor <iant@google.com>
10314 * i386.cc (Target_i386::do_calls_non_split): Recognize
10315 -fsplit-stack prologue for a function with a static chain.
10316 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10317 -fsplit-stack prologue when using %r11.
10319 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10321 * options.cc (General_options::parse_version): Make -v continue and do
10322 the link like GNU ld does.
10324 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10326 * Makefile.am (CCFILES): Add timer.cc.
10327 (HFILES): Add timer.h.
10328 * configure.ac: Check for sysconf and times.
10329 * main.cc: include timer.h.
10330 (main): Use Timer instead of get_run_time.
10333 * workqueue.cc: include timer.h.
10334 (Workqueue::find_and_run_task):
10335 Report user, sys and wall time.
10336 * Makefile.in: Regenerate.
10337 * config.in: Regenerate.
10338 * configure: Regenerate.
10340 2009-12-16 Doug Kwan <dougkwan@google.com>
10342 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10344 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10345 relaxed input sections.
10346 * output.cc (Output_section::find_relaxed_input_section): Change
10347 return type to Output_relaxed_input_section pointer. Adjust code
10348 for new type of relaxed_input_section_map_.
10349 * output.h (Output_section::find_relaxed_input_section): Change
10350 return type to Output_relaxed_input_section pointer.
10351 (Output_section::Output_relaxed_input_section_by_input_section_map):
10353 (Output_section::relaxed_input_section_map_): Change type to
10354 Output_section::Output_relaxed_input_section_by_input_section_map.
10355 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10358 2009-12-15 Ian Lance Taylor <iant@google.com>
10360 * layout.cc (Layout::create_shstrtab): Only write out after input
10361 sections if we are compressing debug sections.
10363 2009-12-15 Ian Lance Taylor <iant@google.com>
10365 * archive.cc (Archive::add_symbols): Only look up a symbol without
10366 a version if there is, in fact, a version.
10368 2009-12-14 Ian Lance Taylor <iant@google.com>
10370 Revert -Wshadow changes, all changes from:
10371 2009-12-11 Doug Kwan <dougkwan@google.com>
10372 2009-12-11 Nick Clifton <nickc@redhat.com>
10373 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10375 2009-12-11 Doug Kwan <dougkwan@google.com>
10377 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10379 * attributes.cc (Object_attribute::size): Ditto.
10380 (Attributes_section_data::size): Ditto.
10381 (Attributes_section_data::Attributes_section_data): Ditto.
10382 (Output_attributes_section_data::do_write): Ditto.
10383 * attributes.h (Object_attribute::set_type): Ditto.
10384 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10386 2009-12-11 Nick Clifton <nickc@redhat.com>
10388 * archive.cc: Fix shadowed variable warnings.
10389 * arm.cc: Likewise.
10390 * compressed_output.cc: Likewise.
10391 * compressed_output.h: Likewise.
10392 * configure: Likewise.
10393 * dwarf_reader.cc: Likewise.
10394 * dynobj.cc: Likewise.
10395 * dynobj.h: Likewise.
10396 * ehframe.cc: Likewise.
10397 * ehframe.h: Likewise.
10398 * errors.cc: Likewise.
10399 * expression.cc: Likewise.
10400 * fileread.cc: Likewise.
10401 * fileread.h: Likewise.
10402 * freebsd.h: Likewise.
10403 * i386.cc: Likewise.
10404 * icf.cc: Likewise.
10405 * incremental.h: Likewise.
10406 * layout.cc: Likewise.
10407 * layout.h: Likewise.
10408 * mapfile.cc: Likewise.
10409 * merge.cc: Likewise.
10410 * merge.h: Likewise.
10411 * object.cc: Likewise.
10412 * object.h: Likewise.
10413 * options.h: Likewise.
10414 * output.cc: Likewise.
10415 * output.h: Likewise.
10416 * parameters.cc: Likewise.
10417 * plugin.cc: Likewise.
10418 * powerpc.cc: Likewise.
10419 * reduced_debug_output.cc: Likewise.
10420 * reduced_debug_output.h: Likewise.
10421 * reloc.cc: Likewise.
10422 * reloc.h: Likewise.
10423 * resolve.cc: Likewise.
10424 * script-sections.cc: Likewise.
10425 * script.cc: Likewise.
10426 * script.h: Likewise.
10427 * sparc.cc: Likewise.
10428 * symtab.cc: Likewise.
10429 * symtab.h: Likewise.
10430 * target-select.cc: Likewise.
10431 * target-select.h: Likewise.
10432 * token.h: Likewise.
10433 * workqueue.cc: Likewise.
10434 * workqueue.h: Likewise.
10435 * x86_64.cc: Likewise.
10437 2009-12-10 Doug Kwan <dougkwan@google.com>
10439 * arm.cc (attributes.h): New include.
10440 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10441 (Arm_relobj::~Arm_relobj): Delete object pointed by
10442 attributes_section_data_.
10443 (Arm_relobj::attributes_section_data): New method definition.
10444 (Arm_relobj::attributes_section_data_): New data member declaration.
10445 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10446 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10447 attributes_section_data_.
10448 (Arm_dynobj::attributes_section_data): New method definition.
10449 (Arm_dynobj::attributes_section_data_): New data member declaration.
10450 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10451 initialization value of may_use_blx_ to false.
10452 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10453 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10454 object attributes to compute results instead of hard-coding.
10455 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10456 Target_arm::get_secondary_compatible_arch,
10457 Target_arm::set_secondary_compatible_arch
10458 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10459 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10460 New method declarations.
10461 (Target_arm::get_aeabi_object_attribute): New method definition.
10462 (Target_arm::attributes_section_data_): New data member declaration.
10463 (read_arm_attributes_section): New template definition.
10464 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10465 (Arm_dynobj::do_read_symbols): Ditto.
10466 (Target_arm::do_finalize_sections): Merge attributes sections from
10467 input. Check for BLX use after attributes section merging.
10468 Fix __exidx_start and __exidx_end visibility. Create an
10469 .ARM.attributes section if necessary.
10470 (Target_arm::get_secondary_compatible_arch,
10471 Target_arm::set_secondary_compatible_arch,
10472 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10473 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10474 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10475 New method definitions.
10477 2009-12-09 Ian Lance Taylor <iant@google.com>
10479 * plugin.cc (Plugin::load): Don't cast from void* to a function
10482 2009-12-09 Ian Lance Taylor <iant@google.com>
10484 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10485 information fields.
10487 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10489 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10490 Replace two_file_shared_1.so with two_file_shared_2.so.
10491 * testsuite/Makefile.in: Regenerated.
10493 2009-12-08 Doug Kwan <dougkwan@google.com>
10495 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10496 (HFILES): Add attributes.h and int_encoding.h.
10497 * Makefile.in: Regenerate.
10498 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10499 function definitions to int_encoding.cc
10500 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10501 prototypes to int_encoding.h
10502 * reduced_debug_output.cc (int_encoding.h): New include.
10503 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10504 function definitions to int_encoding.cc
10505 (insert_into_vector, read_from_pointer): Move template definitions to
10507 * attributes.cc: New file.
10508 * attributes.h: New file.
10509 * int_encoding.cc: New file.
10510 * int_encoding.h: New file.
10512 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10515 * incremental-dump.cc (dump_incremental_inputs): New.
10516 (main): Use dump_incremental_inputs.
10518 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10521 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10522 checking elfcpp::STT_FUNC.
10523 (Target_i386::Relocate::relocate): Likewise.
10524 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10526 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10527 symbols from shared libraries into normal FUNC symbols.
10529 * symtab.h (Symbol): Add is_func and use it.
10531 2009-12-05 Doug Kwan <dougkwan@google.com>
10533 * arm.cc (Target_arm::arm_info): Initialize new fields
10534 attributes_section and attributes_vendor.
10535 * i386.cc (Target_i386::i386_info): Same.
10536 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10537 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10538 fields attributes_section and attributes_vendor.
10539 * sparc.cc (Target_sparc::sparc_info): Same.
10540 * target.h (Target::attributes_section, Target::attributes_vendor,
10541 Target::is_attributes_section, Target::attribute_arg_type,
10542 Target::attributes_order): New method definitions.
10543 (Target::Target_info::attributes_section,
10544 Target::Target_info::attributes_vendor): New fields.
10545 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10546 virtual method definitions.
10547 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10548 attributes_section and attributes_vendor.
10549 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10551 2009-12-05 Doug Kwan <dougkwan@google.com>
10553 * arm.cc: Update comments about interworking and stub generation.
10554 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10555 considered as non-PIC.
10556 (Arm_relocate_functions::base_abs): Fix formatting.
10557 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10558 of function to use GOT entry address instead of offset.
10559 (Target_arm::Scan::global): Issue an error if a symbol would need a
10560 PLT does not get one because it is untyped. Remove code to create
10561 dynamic symbols for relative branches.
10562 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10563 takes unsigned integer instead of boolean.
10565 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10567 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10568 (two_file_test_LDADD): Likewise.
10569 (common_test_1_LDADD): Likewise.
10570 (exception_test_LDADD) Likewise.
10571 (weak_test_LDADD): Likewise.
10572 (many_sections_test_LDADD): Likewise.
10573 (initpri1_LDADD): Likewise.
10574 (script_test_1_LDADD): Likewise.
10575 (script_test_2_LDADD): Likewise.
10576 (justsyms_LDADD): Likewise.
10577 (binary_test_LDADD): Likewise.
10578 (large_LDADD): Likewise.
10579 * testsuite/Makefile.in: Regenerated.
10581 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10583 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10584 (Symbol_table::override_with_special): Likewise.
10585 (Symbol_table::add_from_object): Likewise.
10587 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10589 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10590 Don't set the data_offset twice.
10592 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10594 * testsuite/Makefile.in: Regenerate.
10596 2009-12-03 Doug Kwan <dougkwan@google.com>
10598 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10599 (Target_arm::do_finalize_sections): Add parameter for symbol table
10600 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10601 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10602 parameter for symbol table pointer.
10603 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10604 an additional parameter for a pointer to symbol table.
10605 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10606 parameter for a symbol table pointer.
10607 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10608 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10610 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10611 parameter for a symbol table pointer.
10613 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10615 * incremental.cc (Incremental_inputs_header)
10616 (Incremental_inputs_header_write, Incremental_inputs_entry)
10617 (Incremental_inputs_entry_write): Move ...
10618 * incremental.h (Incremental_inputs_header)
10619 (Incremental_inputs_header_write, Incremental_inputs_entry)
10620 (Incremental_inputs_entry_write): here.
10622 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10624 * incremental.cc (make_sized_incremental_binary): Set the target.
10625 Error if it is incompatible.
10626 * output.h (Output_file): Add filename method.
10628 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10630 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10631 from the get_* methods.
10633 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10635 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10636 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10637 Write 0 for the data_offset of scripts.
10639 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10641 * testsuite/Makefile.am: Add the incremental_test.sh test.
10642 * testsuite/incremental_test.sh: New.
10643 * testsuite/incremental_test_1.c: New.
10644 * testsuite/incremental_test_2.c: New.
10646 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10648 * incremental-dump.cc (main): Fix typos.
10650 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10653 * incremental-dump.cc (main): Use llu to print 64 bit values.
10655 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10656 H.J. Lu <hongjiu.lu@intel.com>
10658 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10660 (incremental_dump_LDADD): Likewise.
10661 * Makefile.in: Regenerated.
10663 2009-11-25 Doug Kwan <dougkwan@google.com>
10667 2009-11-25 Doug Kwan <dougkwan@google.com>
10669 * arm.cc (Target_arm::Target_arm): Move method definition
10670 outside of class definition. Add code to handle
10671 --target1-rel, --target1-abs and --target2= options.
10672 (Target_arm::get_reloc_reloc_type): Change method to be
10673 non-static and const.
10674 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10675 New data member declaration.
10676 (Target_arm::Scan::local, Target_arm::Scan::global,
10677 Target_arm::Relocate::relocate,
10678 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10679 Adjust call to Target_arm::get_real_reloc_type.
10680 (Target_arm::get_real_reloc_type): Use command line options
10681 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10682 * options.h (--target1-rel, --target1-abs, --target2): New
10685 2009-11-25 Doug Kwan <dougkwan@google.com>
10687 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10688 class definition. Add code to handle --target1-rel, --target1-abs
10689 and --target2= options.
10690 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10692 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10693 member declaration.
10694 (Target_arm::Scan::local, Target_arm::Scan::global,
10695 Target_arm::Relocate::relocate,
10696 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10697 call to Target_arm::get_real_reloc_type.
10698 (Target_arm::get_real_reloc_type): Use command line options to
10699 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10700 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10703 2009-11-25 Doug Kwan <dougkwan@google.com>
10705 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10706 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10707 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10709 (Arm_relocate_functions::thm_call): Replace body with a call to
10710 Arm_relocate_functions::thumb_branch_common.
10711 (Arm_relocate_functions::thm_jump24,
10712 Arm_relocate_functions::thm_xpc22): New method definitions.
10713 (Arm_relocate_functions::thumb_branch_common): New method definition.
10714 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10716 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10717 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10719 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10721 * Makefile.am: Build incremental-dump
10722 * Makefile.in: Regenerate.
10723 * incremental-dump.cc: New.
10724 * incremental.cc (Incremental_inputs_header_data,
10725 Incremental_inputs_entry_data): Move to incremental.h
10726 * incremental.h: (Incremental_inputs_header_data,
10727 Incremental_inputs_entry_data): Move from incremental.cc
10729 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10731 * incremental.cc (Incremental_inputs_header,
10732 Incremental_inputs_header_write, Incremental_inputs_entry,
10733 Incremental_inputs_entry_write): Add a typedef with the data type.
10735 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10737 * incremental.cc (Incremental_inputs_header,
10738 Incremental_inputs_header_write, Incremental_inputs_entry,
10739 Incremental_inputs_entry_write): Update comment about which
10740 type has the filed descriptions.
10742 2009-11-15 Doug Kwan <dougkwan@google.com>
10744 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10745 (Arm_relocate_functions::arm_branch_common): Change method defintion
10746 in class definition to a method declaration and update list of formal
10748 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10749 Arm_relocation_functions::jump24): Adjust call to
10750 Arm_relocate_functions::arm_branch_common. Update list of formal
10752 (Arm_relocate_functions::xpc25): New method definition.
10753 (Arm_relocate_functions::arm_branch_common): Move method defintion
10754 out from class definition. Use stubs for mode-switching and extending
10756 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10757 specially. Change code to enable use of stubs in ARM branches.
10759 2009-11-10 Doug Kwan <dougkwan@google.com>
10761 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10762 in method declaration.
10763 (Target_arm::relocate_stub): New method declaration.
10764 (Target_arm::default_target): Change to return a pointer instead of
10766 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10767 Target_arm::default_target.
10768 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10770 (Target_arm::relocate_section): Adjust view.
10771 (Target_arm::relocate_stub): New method definition.
10773 2009-11-10 Doug Kwan <dougkwan@google.com>
10775 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10777 * incremental.cc (open_incremental_binary): Initialized local
10778 variables to avoid warnings.
10779 * object.cc (make_elf_object): Ditto.
10780 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10783 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10786 * testsuite/plugin_test.c: Include "config.h".
10788 2009-11-09 Doug Kwan <dougkwan@google.com>
10790 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10791 (arm_symbol_value): Remove.
10792 (Arm_relocate_functions::arm_branch_common,
10793 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10794 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10795 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10796 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10797 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10798 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10799 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10800 Arm_relocate_functions::thm_mobw_abs_nc,
10801 Arm_relocate_functions::thm_mov_abs,
10802 Arm_relocate_functions::movw_prel_nc,
10803 Arm_relocate_functions::thm_movt_abs,
10804 Arm_relocate_functions::movt_prel,
10805 Arm_relocate_functions::thm_movw_prel_nc,
10806 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10807 (Target_arm::Relocate::relocate): Only decompose address into two
10808 parts if relocation type uses the thumb-bit and pass the actual
10809 bit instead of a flag indicating that the thumb-bit is used. Adjust
10810 calls to methods in Arm_relocate_functions for this change.
10812 2009-11-08 Ian Lance Taylor <iant@google.com>
10815 * reloc.cc: Instantiate
10816 Sized_relobj::initialize_input_to_output_maps and
10817 Sized_relobj:free_input_to_output_maps.
10819 2009-11-06 Ian Lance Taylor <iant@google.com>
10822 * defstd.cc (in_segment): Set only_if_ref true for "end".
10824 2009-11-06 Doug Kwan <dougkwan@google.com>
10826 * arm.cc (class Reloc_stub): Correct a comment.
10827 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10828 (Target_arm::scan_section_for_stubs): New method declaration.
10829 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10830 Change methods from private to protected.
10831 (Target_arm::do_may_relax): New method definition.
10832 (Target_arm::do_relax, Target_arm::group_sections,
10833 Target_arm::scan_reloc_for_stub,
10834 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10835 (Target_arm::arm_input_section_map_): New data member declaration.
10836 (Target_arm::scan_reloc_for_stub,
10837 Target_arm::scan_reloc_section_for_stubs,
10838 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10839 Target_arm::do_relax): New method definitions.
10841 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10843 * configure.ac: Check for (struct stat)::st_mtim
10844 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10845 * config.in: Regenerate.
10846 * configure: Regenerate.
10848 2009-11-05 Ian Lance Taylor <iant@google.com>
10851 * output.cc (Output_segment::add_output_section): Add missing
10854 2009-11-04 Ian Lance Taylor <iant@google.com>
10857 * object.h (class Object): Add is_needed and set_is_needed
10858 methods. Add is_needed_ field. Make bool fields into bitfields.
10859 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10860 defined in a dynamic object and referenced by a regular object,
10861 set is_needed for the dynamic object.
10862 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10863 if the file is marked with as_needed and it is not needed.
10865 2009-11-04 Ian Lance Taylor <iant@google.com>
10868 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10869 tags if data is discarded by linker script.
10870 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10871 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10872 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10873 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10875 2009-11-04 Ian Lance Taylor <iant@google.com>
10877 * layout.cc (Layout::get_output_section): Add is_interp and
10878 is_dynamic_linker_section parameters. Change all callers.
10879 (Layout::choose_output_section): Likewise.
10880 (Layout::make_output_section): Likewise.
10881 (Layout::add_output_section_data): Add is_dynamic_linker_section
10882 parameter. Change all callers.
10883 * layout.h (class Layout): Update declarations.
10884 * output.h (class Output_section): Add is_interp, set_is_interp,
10885 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10886 Add is_interp_, is_dynamic_linker_section_ fields. Change
10887 generate_code_fills_at_write_ to a bitfield.
10888 * output.cc (Output_section::Output_sections): Initialize new
10890 (Output_segment::add_output_section): Add do_sort parameter.
10891 Change all callers.
10893 2009-11-03 Ian Lance Taylor <iant@google.com>
10896 * options.h (class General_options): Add --warn-common.
10897 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10898 merging two common symbols.
10899 (Symbol_table::should_override): Handle --warn-common when merging
10900 a common symbol with a defined symbol. Use report_resolve_problem
10901 for multiple definitions.
10902 (Symbol_table::report_resolve_problem): New function.
10903 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10905 2009-11-03 Doug Kwan <dougkwan@google.com>
10907 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10909 (Target_arm::stub_factory): New method definition.
10910 (Target_arm::new_arm_input_section,
10911 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10912 Target_arm::reloc_uses_thumb_bit): New method declarations.
10913 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10914 New type definitions.
10915 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10916 member declarations.
10917 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10918 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10919 New method definitions.
10921 2009-11-03 Ian Lance Taylor <iant@google.com>
10923 * options.h (class General_options): Add --warn_constructors.
10925 2009-11-03 Ian Lance Taylor <iant@google.com>
10928 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10929 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10931 2009-11-03 Ian Lance Taylor <iant@google.com>
10934 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10935 --msgid-bugs-address.
10936 (install-pdf): New target.
10937 (install-data_yes): Look up one directory to find mkinstalldirs.
10939 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10941 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10944 2009-10-30 Doug Kwan <dougkwan@google.com>
10946 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10948 2009-10-30 Doug Kwan <dougkwan@google.com>
10950 * arm.cc (Stub_addend_reader): New struct template definition
10951 and partial specializations.
10952 (Stub_addend_reader::operator()): New method definition for a
10953 partially specialized template.
10955 2009-10-30 Doug Kwan <dougkwan@google.com>
10957 * arm.cc (Arm_relobj::processor_specific_flags): New method
10959 (Arm_relobj::do_read_symbols): New method declaration.
10960 (Arm_relobj::processor_specific_flags_): New data member declaration.
10961 (Arm_dynobj): New class definition.
10962 (Target_arm::do_finalize_sections): Add input_objects parameter.
10963 (Target_arm::do_adjust_elf_header): New method declaration.
10964 (Target_arm::are_eabi_versions_compatible,
10965 (Target_arm::merge_processor_specific_flags): New method declaration.
10966 (Target_arm::do_make_elf_object): New overloaded method definitions
10968 (Arm_relobj::do_read_symbols): New method definition.
10969 (Arm_dynobj::do_read_symbols): Ditto.
10970 (Target_arm::do_finalize_sections): Add input_objects parameters.
10971 Merge processor-specific flags from all input objects.
10972 (Target_arm::are_eabi_versions_compatible,
10973 Target_arm::merge_processor_specific_flags,
10974 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10975 New method definitions.
10976 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10977 Input_objects pointer type parameter.
10978 * layout.cc (Layout::finalize): Pass input objects to target's.
10979 finalize_sections function.
10980 * output.cc (Output_file_header::do_sized_write): Set ELF file
10981 header's processor-specific flags.
10982 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10983 Input_objects pointer type parameter.
10984 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10985 * target.h (Input_objects): New forward class declaration.
10986 (Target::processor_specific_flags,
10987 Target::are_processor_specific_flags_sect): New method definitions.
10988 (Target::finalize_sections): Add input_objects parameter.
10989 (Target::Target): Initialize processor_specific_flags_ and
10990 are_processor_specific_flags_set_.
10991 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10993 (Target::set_processor_specific_flags): New method definition.
10994 (Target::processor_specific_flags_,
10995 Target::are_processor_specific_flags_set_): New data member
10997 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10998 Input_objects pointer type parameter.
11000 2009-10-30 Doug Kwan <dougkwan@google.com>
11002 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11004 2009-10-28 Ian Lance Taylor <iant@google.com>
11006 * object.h (class Relobj): Drop options parameter from
11007 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11008 do_scan_relocs, do_relocate. Change all callers.
11009 (class Sized_relobj): Drop options parameters from
11010 do_gc_process_relocs, do_scan_relocs, do_relocate,
11011 do_relocate_sections, relocate_sections, emit_relocs_scan,
11012 emit_relocs_scan_reltype. Change all callers.
11013 (struct Relocate_info): Remove options field and all references to
11015 * reloc.h (class Read_relocs): Remove options constructor
11016 parameter and options_ field. Change all callers.
11017 (class Gc_process_relocs, class Scan_relocs): Likewise.
11018 (class Relocate_task): Likewise.
11019 * target-reloc.h (scan_relocs): Remove options parameter. Change
11021 (scan_relocatable_relocs): Likewise.
11022 * target.h (class Sized_target): Remove options parameter from
11023 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11025 * gc.h (gc_process_relocs): Remove options parameter. Change all
11027 * arm.cc: Update functions to remove options parameters.
11028 * i386.cc: Likewise.
11029 * powerpc.cc: Likewise.
11030 * sparc.cc: Likewise.
11031 * x86_64.cc: Likewise.
11032 * testsuite/testfile.cc: Likewise.
11034 2009-10-28 Doug Kwan <dougkwan@google.com>
11036 * arm.cc (Arm_relobj): New class definition.
11037 (Arm_relobj::scan_sections_for_stubs,
11038 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11039 New method definitions.
11041 2009-10-28 Cary Coutant <ccoutant@google.com>
11043 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11044 (Plugin::cleanup_done_): New member.
11045 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11046 (Plugin_manager::cleanup_done_): Remove.
11047 (Plugin_manager::add_input_file): Edit error message.
11048 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11049 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11051 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11053 * fileread.cc: (File_read::View::~View): Use the new
11054 data_ownership_ filed.
11055 (File_read::~File_read): Dispose the new whole_file_view_.
11056 (File_read::open): Mmap the whole file if needed.
11057 (File_read::open): Use whole_file_view_ instead of contents_.
11058 (File_read::find_view): Use whole_file_view_ if applicable.
11059 (File_read::do_read): Use whole_file_view_ instead of contents_.
11060 (File_read::make_view): Use whole_file_view_ instead of contents_,
11061 update File_read::View::View call.
11062 (File_read::find_or_make_view): Update File_read::View::View
11064 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11066 (File_read::View::Data_ownership): New enum.
11067 (File_read::View::View): Replace bool mapped_ with Data_ownership
11069 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11070 (File_read::View::data_ownership_): New field.
11071 (File_read::contents_): Remove (replaced by whole_file_view_).
11072 (File_read::whole_file_view_): New field.
11073 * options.h (class General_options): Add --keep-files-mapped.
11075 2009-10-27 Cary Coutant <ccoutant@google.com>
11077 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11078 * testsuite/Makefile.am (plugin_test_5): New test case.
11079 * testsuite/Makefile.in: Regenerate.
11081 2009-10-25 Doug Kwan <dougkwan@google.com>
11083 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11084 from private to protected to allow access by child class.
11085 (Sized_relobj::do_relocate_sections): New method declaration.
11086 (Sized_relobj::relocate_sections): Virtualize.
11087 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11088 Sized_relobj::relocate_sections. Instantiate template explicitly
11089 for different target sizes and endianity.
11091 2009-10-24 Doug Kwan <dougkwan@google.com>
11093 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11094 (Arm_input_section::as_arm_input_section): New method.
11095 (Arm_output_section): New class definition.
11096 (Arm_output_section::create_stub_group,
11097 Arm_output_section::group_sections): New method definitions.
11099 2009-10-22 Doug Kwan <dougkwan@google.com>
11101 * arm.cc (Arm_input_section): New class definition.
11102 (Arm_input_section::init, Arm_input_section:do_write,
11103 Arm_input_section::set_final_data_size,
11104 Arm_input_section::do_reset_address_and_file_offset): New method
11107 2009-10-21 Doug Kwan <dougkwan@google.com>
11109 * arm.cc (Stub_table, Arm_input_section): New forward class
11111 (Stub_table): New class defintion.
11112 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11113 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11114 New method definition.
11116 2009-10-21 Doug Kwan <dougkwan@google.com>
11118 * arm.cc: Update copyright comments.
11119 (Target_arm): New forward class template declaration.
11120 (Arm_address): New type.
11121 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11122 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11123 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11125 (Insn_template): Same.
11126 (DEF_STUBS): New macro.
11127 (Stub_type): New enum type.
11128 (Stub_template): New class definition.
11130 (Reloc_stub): Same.
11131 (Stub_factory): Same.
11132 (Target_arm::Target_arm): Initialize may_use_blx_ and
11133 should_force_pic_veneer_.
11134 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11135 Target_arm::should_force_pic_veneer,
11136 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11137 Target_arm::using_thumb_only, Target_arm:;default_target): New
11139 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11140 New data member declarations.
11141 (Insn_template::size, Insn_template::alignment): New method defintions.
11142 (Stub_template::Stub_template): New method definition.
11143 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11144 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11145 (Stub_factory::Stub_factory): New method definition.
11146 * gold.h (string_hash): New template.
11147 * output.h (Input_section_specifier::hash_value): Use
11149 (Input_section_specifier::string_hash): Remove.
11150 * stringpool.cc (Stringpool_template::string_hash): Use
11153 2009-10-20 Doug Kwan <dougkwan@google.com>
11155 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11156 symbols of relaxed input sections.
11157 * output.h (Output_section::find_relaxed_input_section): Make
11160 2009-10-16 Doug Kwan <dougkwan@google.com>
11162 * dynobj.cc (Versions::Versions): Initialize version_script_.
11163 Only insert base version symbol definition for a shared object
11164 if version script defines any version versions.
11165 (Versions::define_base_version): New method definition.
11166 (Versions::add_def): Check that base version is not needed.
11167 (Versions::add_need): Define base version lazily.
11168 * dynobj.h (Versions::define_base_version): New method declaration.
11169 (Versions::needs_base_version_): New data member declaration.
11170 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11171 (check_DATA): Add no_version_test.stdout.
11172 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11174 * testsuite/Makefile.in: Regenerate.
11175 * testsuite/no_version_test.c: New file.
11176 * testsuite/no_version_test.sh: Ditto.
11178 2009-10-16 Doug Kwan <dougkwan@google.com>
11180 * expression.cc (class Segment_start_expression): New class definition.
11181 (Segment_start_expression::value): New method definition.
11182 (script_exp_function_segment_start): Return a new
11183 Segment_start_expression.
11184 * gold/script-c.h (script_saw_segment_start_expression): New function
11186 * script-sections.cc (Script_sections::Script_sections): Initialize
11187 SAW_SEGMENT_START_EXPRESSION_ to false.
11188 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11189 and -Tbbs options to specify section addresses if given in
11190 command line and no SEGMENT_START expression is seen in a script.
11191 * script-sections.h (Script_sections::saw_segment_start_expression,
11192 Script_sections::set_saw_segment_start_expression): New method
11194 (Script_sections::saw_segment_start_expression_): New data member
11196 * script.cc (script_saw_segment_start_expression): New function.
11197 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11198 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11199 script_test_7.sh and script_test_8.sh.
11200 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11201 script_test_8.stdout.
11202 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11203 (script_test_6, script_test_6.stdout, script_test_7,
11204 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11205 * Makefile.in: Regenerate.
11206 * testsuite/script_test_6.sh: New file.
11207 * testsuite/script_test_6.t: Same.
11208 * testsuite/script_test_7.sh: Same.
11209 * testsuite/script_test_7.t: Same.
11210 * testsuite/script_test_8.sh: Same.
11212 2009-10-16 Doug Kwan <dougkwan@google.com>
11214 * output.cc (Output_segment::set_section_list_address): Cast
11215 expressions to unsigned long long type to avoid format warnings.
11217 2009-10-15 Ian Lance Taylor <iant@google.com>
11219 * script.cc (Script_options::add_symbol_assignment): Always add a
11220 dot assignment to script_sections_.
11221 * script-sections.cc (Script_sections::add_dot_assignment):
11222 Initialize if necessary.
11224 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11225 program headers with no load segment if there is a linker script.
11227 * layout.cc (Layout::set_segment_offsets): Align the file offset
11228 to the segment aligment for -N or -n with no load segment.
11229 * output.cc (Output_segment::add_output_section): Don't crash if
11230 the first section is a TLS section.
11231 (Output_segment::set_section_list_addresses): Print an error
11232 message if the address moves backward in a linker script.
11233 * script-sections.cc
11234 (Output_section_element_input::set_section_addresses): Don't
11235 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11236 (Orphan_output_section::set_section_addresses): Likewise.
11238 2009-10-15 Doug Kwan <dougkwan@google.com>
11240 * layout.cc (Layout::finish_dynamic_section): Generate tags
11241 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11242 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11243 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11245 2009-10-14 Ian Lance Taylor <iant@google.com>
11247 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11249 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11250 data_shdr fields of relinfo.
11251 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11252 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11253 R_386_TLS_LDO_32, adjust based on section flags.
11254 (Target_i386::Relocate::fix_up_ldo): Remove.
11256 2009-10-13 Ian Lance Taylor <iant@google.com>
11258 Add support for -pie.
11259 * options.h (class General_options): Add -pie and
11261 (General_options::output_is_position_independent): Test -pie.
11262 (General_options::output_is_executable): Return true if not shared
11263 and not relocatable.
11264 (General_options::output_is_pie): Remove.
11265 * options.cc (General_options::finalize): Reject incompatible uses
11267 * gold.cc (queue_middle_tasks): A -pie link is not static.
11268 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11269 * symtab.cc (Symbol::final_value_is_known): Return false if
11270 output_is_position_independent.
11271 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11272 output_is_position_independent.
11273 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11274 output_is_position_independent.
11275 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11276 output_is_position_independent.
11277 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11279 (basic_pie_test.o, basic_pie_test): New targets.
11280 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11281 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11282 (two_file_pie_test): New target.
11283 * testsuite/Makefile.in: Rebuild.
11284 * README: Remove note saying that -pie is not supported.
11286 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11288 * options.h (class General_options): Add -init and -fini.
11289 * layout.cc (Layout::finish_dynamic_section): Emit
11290 given init and fini functions.
11292 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11294 * gc.h (gc_process_relocs): Check if icf is enabled using new
11296 * gold.cc (queue_initial_tasks): Likewise.
11297 (queue_middle_tasks): Likewise.
11298 * object.cc (do_layout): Likewise.
11299 * symtab.cc (is_section_folded): Likewise.
11300 * main.cc (main): Likewise.
11301 * reloc.cc (Read_relocs::run): Likewise.
11302 (Sized_relobj::do_scan_relocs): Likewise.
11303 * icf.cc (is_function_ctor_or_dtor): New function.
11304 (Icf::find_identical_sections): Check if function is ctor or dtor when
11305 safe icf is chosen.
11306 * options.h (General_options::icf): Change option to be an enum.
11307 (Icf_status): New enum.
11308 (icf_enabled): New method.
11309 (icf_safe_folding): New method.
11310 (set_icf_status): New method.
11311 (icf_status_): New variable.
11312 * (options.cc) (General_options::finalize): Set icf_status_.
11313 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11314 icf_test and icf_keep_unique_test to use the --icf enum flag.
11315 * testsuite/icf_safe_test.sh: New file.
11316 * testsuite/icf_safe_test.cc: New file.
11318 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11320 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11321 includes to gc.h and icf.h.
11322 * arm.cc: Include gc.h.
11323 * gold.cc: Likewise.
11324 * i386.cc: Likewise.
11325 * powerpc.cc: Likewise.
11326 * sparc.cc: Likewise.
11327 * x86_64.cc: Likewise.
11328 * gc.h: Include icf.h.
11330 2009-10-11 Ian Lance Taylor <iant@google.com>
11332 * plugin.cc: Include "gold.h" before other header files.
11334 2009-10-10 Chris Demetriou <cgd@google.com>
11336 * options.h (Input_file_argument::Input_file_type): New enum.
11337 (Input_file_argument::is_lib_): Replace with...
11338 (Input_file_argument::type_): New member.
11339 (Input_file_argument::Input_file_argument): Take Input_file_type
11340 'type' rather than boolean 'is_lib' as second argument.
11341 (Input_file_argument::is_lib): Use type_.
11342 (Input_file_argument::is_searched_file): New function.
11343 (Input_file_argument::may_need_search): Handle is_searched_file.
11344 * options.cc (General_options::parse_library): Support -l:filename.
11345 (General_options::parse_just_symbols): Update for Input_file_argument
11347 (Command_line::process): Likewise.
11348 * archive.cc (Archive::get_file_and_offset): Likewise.
11349 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11350 * script.cc (read_script_file, script_add_file): Likewise.
11351 * fileread.cc (Input_file::Input_file): Likewise.
11352 (Input_file::will_search_for): Handle is_searched_file.
11353 (Input_file::open): Likewise.
11354 * readsyms.cc (Read_symbols::get_name): Likewise.
11355 * testsuite/Makefile.am (searched_file_test): New test.
11356 * testsuite/Makefile.in: Regenerate.
11357 * testsuite/searched_file_test.cc: New file.
11358 * testsuite/searched_file_test_lib.cc: New file.
11360 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11361 Ian Lance Taylor <iant@google.com>
11363 * descriptor.cc: Include <cstdio> and "binary-io.h".
11364 (Descriptors::open): Open the files in binary mode always.
11365 * script.cc (Lex::get_token): Treat \r as whitespace.
11367 2009-10-09 Ian Lance Taylor <iant@google.com>
11369 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11371 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11372 Ian Lance Taylor <iant@google.com>
11374 * configure.ac: Check for readv function also.
11375 * fileread.cc (readv): Define if not HAVE_READV.
11376 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11378 * config.in: Regenerate.
11379 * configure: Regenerate.
11381 2009-10-09 Doug Kwan <dougkwan@google.com>
11383 * layout.cc (Layout::make_output_section): Call target hook to make
11384 ordinary output section.
11385 (Layout::finalize): Adjust parameter list of call the
11386 Target::may_relax().
11387 * layout.h (class Layout::section_list): New method.
11388 * merge.h (Output_merge_base::entsize): Change visibility to public.
11389 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11391 (Output_merge_string::do_is_string): New method.
11392 * object.cc (Sized_relobj::do_setup): renamed from
11393 Sized_relobj::set_up.
11394 * object.h (Sized_relobj::adjust_shndx,
11395 Sized_relobj::initializ_input_to_output_maps,
11396 Sized_relobj::free_input_to_output_maps): Change visibilities to
11398 (Sized_relobj::setup): Virtualize.
11399 (Sized_relobj::do_setup): New method declaration.
11400 (Sized_relobj::invalidate_section_offset,
11401 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11402 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11403 * options.cc (parse_int): New function.
11404 * options.h (parse_int): New declaration.
11405 (DEFINE_int): New macro.
11406 (stub_group_size): New option.
11407 * output.cc (Output_section::Output_section): Initialize memebers
11408 merge_section_map_, merge_section_by_properties_map_,
11409 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11410 (Output_section::add_input_section): Handled deferred code-fill
11411 generation and remove an old comment.
11412 (Output_section::add_relaxed_input_section): New method definition.
11413 (Output_section::add_merge_input_section): Use merge section by
11414 properties map to speed to search. Update merge section maps
11416 (Output_section::build_relaxation_map): New method definition.
11417 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11419 (Output_section::relax_input_section): Renamed to
11420 Output_section::convert_input_sections_to_relaxed_sections and change
11421 interface to take a vector of pointers to relaxed sections.
11422 (Output_section::find_merge_section,
11423 Output_section::find_relaxed_input_section): New method definitions.
11424 (Output_section::is_input_address_mapped,
11425 Output_section::output_offset, Output_section::output_address):
11426 Use output section data maps to speed up searching.
11427 (Output_section::find_starting_output_address): Add comments.
11428 (Output_section::do_write,
11429 Output_section::write_to_postprocessing_buffer): Do code-fill
11430 generation as appropriate.
11431 (Output_section::get_input_sections): Invalidate relaxed input section
11433 (Output_section::restore_states): Adjust type of checkpoint .
11434 Invalidate relaxed input section map.
11435 * output.h (Output_merge_base): New class declaration.
11436 (Input_section_specifier): New class defintion.
11437 (class Output_relaxed_input_section) Change base class to
11438 Output_section_data_build.
11439 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11440 base class initializer.
11441 (Output_section::add_relaxed_input_section): New method declaration.
11442 (Output_section::Input_section): Change visibility to protected.
11443 (Output_section::Input_section::relobj,
11444 Output_section::Input_section::shndx): Handle relaxed input sections.
11445 Output_section::input_sections) Change visibility to protected. Also
11446 define overload to return a non-const pointer.
11447 (Output_section::Merge_section_properties): New class defintion.
11448 (Output_section::Merge_section_by_properties_map,
11449 Output_section::Output_section_data_by_input_section_map,
11450 Output_section::Relaxation_map): New types.
11451 (Output_section::relax_input_section): Rename method to
11452 Output_section::convert_input_sections_to_relaxed_sections and change
11453 interface to take a vector of relaxed section pointers.
11454 (Output_section::find_merge_section,
11455 Output_section::find_relaxed_input_section,
11456 Output_section::build_relaxation_map,
11457 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11458 New method declarations.
11459 (Output_section::merge_section_map_
11460 Output_section::merge_section_by_properties_map_,
11461 Output_section::relaxed_input_section_map_,
11462 Output_section::is_relaxed_input_section_map_valid_,
11463 Output_section::generate_code_fills_at_write_): New data members.
11464 * script-sections.cc
11465 (Output_section_element_input::set_section_addresses): Call
11466 current_data_size and addralign methods of relaxed input sections.
11467 (Orphan_output_section::set_section_addresses): Call current_data_size
11468 and addralign methods of relaxed input sections.
11469 * symtab.cc (Symbol_table::compute_final_value): Extract template
11470 from the body of Symbol_table::sized_finalize_symbol.
11471 (Symbol_table::sized_finalized_symbol): Call
11472 Symbol_table::compute_final_value.
11473 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11474 (Symbol_table::compute_final_value): New templated method declaration.
11475 * target.cc (Target::do_make_output_section): New method defintion.
11476 * target.h (Target::make_output_section): New method declaration.
11477 (Target::relax): Add more parameters for input objects, symbol table
11478 and layout. Adjust call to do_relax.
11479 (Target::do_make_output_section): New method declaration.
11480 (Target::do_relax): Add parameters for input objects, symbol table
11483 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11485 * pread.c: Include stdio.h.
11487 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11489 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11492 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11494 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11495 Change read_shndx type to unsigned int.
11496 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11498 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11499 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11500 Change read_shndx type to unsigned int.
11501 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11503 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11504 * layout.cc (Layout::create_symtab_sections): Cast the result of
11505 local_symcount * symsize to off_t in the gold_assert.
11507 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11509 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11510 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11512 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11513 (Arm_relocate_functions::thm_abs5): New function.
11514 (Arm_relocate_functions::abs12): New function.
11515 (Arm_relocate_functions::abs16): New function.
11516 (Arm_relocate_functions::base_abs): New function.
11517 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11518 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11519 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11521 (Scan::global): Likewise.
11522 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11523 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11524 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11525 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11528 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11530 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11531 (Arm_relocate_functions::movt_prel): New function.
11532 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11533 (Arm_relocate_functions::thm_movt_prel): New function.
11534 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11535 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11536 (Scan::global, Relocate::relocate): Likewise.
11537 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11539 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11541 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11542 Incremental_checker.
11543 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11545 (class Incremental_inputs_header): New class.
11546 (Incremental_inputs_header_writer): Edit comment.
11547 (Incremental_inputs_entry): New class.
11548 (Incremental_inputs_entry_writer): Edit comment.
11549 (Sized_incremental_binary::do_find_incremental_inputs_section):
11550 Add *strtab_shndx parameter, fill it.
11551 (Sized_incremental_binary::do_check_inputs): New method.
11552 (Incremental_checker::can_incrementally_link_output_file): Use
11553 Sized_incremental_binary::check_inputs.
11554 (Incremental_inputs::report_command_line): Save command line in
11557 (Incremental_binary::find_incremental_inputs_section): New
11559 (Incremental_binary::do_find_incremental_inputs_section): Add
11560 strtab_shndx parameter.
11561 (Incremental_binary::do_check_inputs): New pure virtual method.
11562 (Sized_incremental_binary::do_check_inputs): Declare.
11563 (Incremental_checker::Incremental_checker): Add incremental_inputs
11564 parameter, use it to initialize incremental_inputs_.
11565 (Incremental_checker::incremental_inputs_): New field.
11566 (Incremental_checker::command_line): New method.
11567 (Incremental_checker::inputs): New method.
11568 (Incremental_checker::command_line_): New field.
11570 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11572 * incremental.cc: Include <cstdarg> and "target-select.h".
11573 (vexplain_no_incremental): New function.
11574 (explain_no_incremental): New function.
11575 (Incremental_binary::error): New method.
11576 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11578 (make_sized_incremental_binary): New function.
11579 (open_incremental_binary): New function.
11580 (can_incrementally_link_file): Add checks if output is ELF and has
11582 * incremental.h: Include "elfcpp_file.h" and "output.h".
11583 (Incremental_binary): New class.
11584 (Sized_incremental_binary): New class.
11585 (open_incremental_binary): Declare.
11586 * object.cc (is_elf_object): Use
11587 elfcpp::Elf_recognizer::is_elf_file.
11588 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11589 * output.h (Output_file::filesize): New method.
11591 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11593 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11595 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11596 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11598 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11600 (Arm_relocate_functions::movw_abs_nc): New function.
11601 (Arm_relocate_functions::movt_abs): New function.
11602 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11603 (Arm_relocate_functions::thm_movt_abs): New function.
11604 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11605 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11606 (Scan::global): Likewise.
11607 (Relocate::relocate): Likewise.
11608 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11610 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11612 * arm.cc (Arm_relocate_functions::got_prel) New function.
11613 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11614 (Relocate::relocate): Likewise.
11615 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11617 2009-10-06 Ian Lance Taylor <iant@google.com>
11619 * options.h (class General_options): Define
11620 split_stack_adjust_size parameter.
11621 * object.h (class Object): Add uses_split_stack_ and
11622 has_no_split_stack_ fields. Add uses_split_stack and
11623 has_no_split_stack accessor functions. Declare
11624 handle_split_stack_section.
11625 (class Reloc_symbol_changes): Define.
11626 (class Sized_relobj): Define Function_offsets. Declare
11627 split_stack_adjust, split_stack_adjust_reltype, and
11629 * object.cc (Object::handle_split_stack_section): New function.
11630 (Sized_relobj::do_layout): Call handle_split_stack_section.
11631 * dynobj.cc (Sized_dynobj::do_layout): Call
11632 handle_split_stack_section.
11633 * reloc.cc (Sized_relobj::relocate_sections): Call
11634 split_stack_adjust for executable sections in split_stack
11635 objects. Pass reloc_map to relocate_section.
11636 (Sized_relobj::split_stack_adjust): New function.
11637 (Sized_relobj::split_stack_adjust_reltype): New function.
11638 (Sized_relobj::find_functions): New function.
11639 * target-reloc.h: Include "object.h".
11640 (relocate_section): Add reloc_symbol_changes parameter. Change
11642 * target.h (class Target): Add calls_non_split method. Declare
11643 do_calls_non_split virtual method. Declare match_view and
11645 * target.cc: Include "elfcpp.h".
11646 (Target::do_calls_non_split): New function.
11647 (Target::match_view): New function.
11648 (Target::set_view_to_nop): New function.
11649 * gold.cc (queue_middle_tasks): Give an error if mixing
11650 split-stack and non-split-stack objects with -r.
11651 * i386.cc (Target_i386::relocate_section): Add
11652 reloc_symbol_changes parameter.
11653 (Target_i386::do_calls_non_split): New function.
11654 * x86_64.cc (Target_x86_64::relocate_section): Add
11655 reloc_symbol_changes parameter.
11656 (Target_x86_64::do_calls_non_split): New function.
11657 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11659 * powerpc.cc (Target_powerpc::relocate_section): Add
11660 reloc_symbol_changes parameter.
11661 * sparc.cc (Target_sparc::relocate_section): Add
11662 reloc_symbol_changes parameter.
11663 * configure.ac: Call AM_CONDITIONAL for the default target.
11664 * configure: Rebuild.
11665 * testsuite/Makefile.am (TEST_AS): New variable.
11666 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11667 (check_DATA): Add split_i386 and split_x86_64 files.
11668 (SPLIT_DEFSYMS): Define.
11669 (split_i386_[1234n].o): New targets.
11670 (split_i386_[124]): New targets.
11671 (split_i386_[1234r].stdout): New targets.
11672 (split_x86_64_[1234n].o): New targets.
11673 (split_x86_64_[124]): New targets.
11674 (split_x86_64_[1234r].stdout): New targets.
11675 (MOSTLYCLEANFILES): Add new executables.
11676 * testsuite/split_i386.sh: New file.
11677 * testsuite/split_x86_64.sh: New file.
11678 * testsuite/split_i386_1.s: New file.
11679 * testsuite/split_i386_2.s: New file.
11680 * testsuite/split_i386_3.s: New file.
11681 * testsuite/split_i386_4.s: New file.
11682 * testsuite/split_i386_n.s: New file.
11683 * testsuite/split_x86_64_1.s: New file.
11684 * testsuite/split_x86_64_2.s: New file.
11685 * testsuite/split_x86_64_3.s: New file.
11686 * testsuite/split_x86_64_4.s: New file.
11687 * testsuite/split_x86_64_n.s: New file.
11688 * testsuite/testfile.cc (Target_test): Update relocation_section
11690 * testsuite/Makefile.in: Rebuild.
11692 2009-10-06 Ian Lance Taylor <iant@google.com>
11694 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11695 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11696 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11697 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11698 the address on ldo_addrs_.
11699 (Target_i386::Relocate::fix_up_ldo): New function.
11701 2009-10-06 Rafael Espindola <espindola@google.com>
11703 * plugin.cc (add_input_library): New.
11704 (Plugin::load): Add add_input_library to tv.
11705 (Plugin_manager::add_input_file): Add the is_lib argument.
11706 (add_input_file): Update call to Plugin_manager::add_input_file.
11707 (add_input_library): New.
11708 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11710 2009-09-30 Doug Kwan <dougkwan@google.com>
11712 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11713 symbol and call Symbol::may_need_copy_reloc to determine if
11714 a copy reloc is needed.
11715 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11716 nocopyreloc is given in command line.
11717 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11718 given in command line.
11719 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11720 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11721 of the removed Target_i386::may_need_copy_reloc.
11722 * options.h (copyreloc): New option with default value false.
11723 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11724 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11725 instead of the removed Target_powerpc::may_need_copy_reloc.
11726 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11727 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11728 instead of the removed Target_sparc::may_need_copy_reloc.
11729 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11730 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11731 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11732 instead of the removed Target_x86_64::may_need_copy_reloc.
11734 2009-09-30 Ian Lance Taylor <iant@google.com>
11736 * object.h (class Object): Remove target_ field, and target,
11737 sized_target, and set_target methods.
11738 (Object::sized_target): Remove.
11739 (class Sized_relobj): Update declarations. Remove sized_target.
11740 * object.cc (Sized_relobj::setup): Remove target parameter.
11741 Change all callers.
11742 (Input_objects::add_object): Don't do anything with the target.
11743 (make_elf_sized_object): Add punconfigured parameter. Change all
11744 callers. Set or test parameter target.
11745 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11746 Change all callers.
11747 * parameters.cc (Parameters::set_target): Change parameter type to
11749 (Parameters::default_target): Remove.
11750 (set_parameters_target): Change parameter type to be non-const.
11751 (parameters_force_valid_target): New function.
11752 (parameters_clear_target): New function.
11753 * parameters.h (class Parameters): Update declarations. Remove
11754 default_target method. Add sized_target and clear_target
11755 methods. Change target_ to be non-const.
11756 (set_parameters_target): Update declaration.
11757 (parameters_force_valid_target): Declare.
11758 (parameters_clear_target): Declare.
11759 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11760 as NULL if we aren't searching.
11761 (Add_symbols::run): Don't check for compatible target.
11762 * fileread.cc (Input_file::open_binary): Call
11763 parameters_force_valid_target.
11764 * gold.cc (queue_middle_tasks): Likewise.
11765 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11766 set_target on object.
11767 * dynobj.h (class Sized_dynobj): Update declarations.
11768 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11769 make_elf_object returns NULL.
11770 (Archive::include_member): Don't check whether object target is
11772 * output.cc (Output_section::add_input_section): Get target from
11774 (Output_section::relax_input_section): Likewise.
11775 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11777 (Sized_relobj::do_scan_relocs): Likewise.
11778 (Sized_relobj::relocate_sections): Likewise.
11779 * resolve.cc (Symbol_table::resolve): Likewise.
11780 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11781 parameter. Change all callers.
11782 (Symbol_table::add_from_object): Get target from parameters.
11783 (Symbol_table::add_from_relobj): Don't check object target.
11784 (Symbol_table::add_from_dynobj): Likewise.
11785 (Symbol_table::define_special_symbol): Get target from
11787 * symtab.h (class Symbol_table): Update declaration.
11788 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11789 parameter. Change all callers. Clear parameter target.
11790 (Binary_test): Test target here.
11791 * testsuite/object_unittest.cc (gold_testsuite): Remove
11792 target_test_pointer parameter. Change all callers.
11793 (Object_test): Test target here.
11795 2009-09-26 Ian Lance Taylor <iant@google.com>
11797 * testsuite/initpri1.c: Don't try to use constructor priorities if
11798 compiling with gcc before 4.3.
11800 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11802 * testsuite/retain_symbols_file_test.sh (check_present): Change
11803 output file name to retain_symbols_file_test.stdout.
11804 (check_absent): Likewise.
11806 2009-09-18 Craig Silverstein <csilvers@google.com>
11808 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11809 * options.cc: Include <cerrno> and <fstream>.
11810 (General_options::finalize): Parse -retain-symbols-file tag.
11811 * options.h: New flag.
11812 (General_options): New method should_retain_symbol, new
11813 variable symbols_to_retain.
11814 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11815 should_retain_symbol map.
11816 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11817 * testsuite/Makefile.in: Regenerate.
11818 * testsuite/retain_symbols_file_test.sh: New file.
11820 2009-09-18 Nick Clifton <nickc@redhat.com>
11822 * po/es.po: Updated Spanish translation.
11824 2009-09-17 Doug Kwan <dougkwan@google.com>
11826 * debug.h (DEBUG_RELAXATION): New constant.
11827 (DEBUG_ALL): Add DEBUG_RELAXATION.
11828 (debug_string_to_enum): Add relaxation debug option.
11830 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11831 Layout::Relaxation_debug_check::read_sections,
11832 Layout::Relaxation_debug_check::read_sections): New method definitions.
11833 (Layout::Layout): Initialize data members
11834 record_output_section_data_from_scrips_,
11835 script_output_section_data_list_ and relaxation_debug_check_.
11836 (Layout::save_segments, Layout::restore_segments,
11837 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11838 Layout::relaxation_loop_body): New method definitions.
11839 (Layout::finalize): Support relaxation. Move section layout code to
11840 Layout::relaxation_loop_body.
11841 (Layout::set_asection_address_from_script): Move code for orphan
11842 section placement out.
11843 (Layout::place_orphan_sections_in_script): New method definition.
11844 * layout.h (Output_segment_headers, Output_file_header):
11845 New forward class declarations.
11846 (Layout::~Layout): Define.
11847 (Layout::new_output_section_data_from_script): New method definition.
11848 (Layout::place_orphan_sections_in_script): New method declaration.
11849 (Layout::Segment_states): New type declaration.
11850 (Layout::save_segments, Layout::restore_segments,
11851 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11852 Layout::relaxation_loop_body): New method declarations.
11853 (Layout::Output_section_data_list): New type declaration.
11854 (Layout::Relaxation_debug_check): New class definition.
11855 (Layout::record_output_section_data_from_script_,
11856 Layout::script_output_section_data_list_, Layout::segment_states_,
11857 Layout::relaxation_debug_check_): New data members.
11858 * output.cc: (Output_section_headers::do_size): New method definition.
11859 (Output_section_headers::Output_section_headers): Move size
11860 computation to Output_section_headers::do_size.
11861 (Output_segment_headers::do_size): New method definition.
11862 (Output_file_header::Output_file_header): Move size computation to
11863 Output_file_header::do_size and call it.
11864 (Output_file_header::do_size): New method definition.
11865 (Output_data_group::Output_data_group): Adjust call to
11866 Output_section_data.
11867 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11868 (Output_symtab_xindex::do_write): Add array bound check.
11869 (Output_section::Input_section::print_to_mapfile): Handle
11870 RELAXED_INPUT_SECTION_CODE.
11871 (Output_section::Output_section): Initialize data member checkpoint_.
11872 (Output_section::~Output_section): Delete checkpoint object pointed
11874 (Output_section::add_input_section): Always add an Input_section if
11876 (Output_section::add_merge_input_section): Add assert.
11877 (Output_section::relax_input_section): New method definition.
11878 (Output_section::set_final_data_size): Set load address to zero for
11879 an unallocated section.
11880 (Output_section::do_address_and_file_offset_have_reset_values):
11881 New method definition.
11882 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11883 Handle relaxed input section.
11884 (Output_section::sort_attached_input_sections): Checkpoint input
11885 section list lazily.
11886 (Output_section::get_input_sections): Change type of input_sections to
11887 list of Simple_input_section pointers. Checkpoint input section list
11888 lazily. Also handle relaxed input sections.
11889 (Output_section::add_input_section_for_script): Take a reference to
11890 a Simple_input_section object instead of Relobj pointer and section
11891 index as parameter. Handle relaxed input sections.
11892 (Output_section::save_states, Output_section::restore_states): New
11893 method definitions.
11894 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11895 (Output_data::is_data_size_fixed): New method definition.
11896 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11898 (Output_data::address_and_file_offset_have_reset_values): New method
11900 (Output_data::do_address_and_file_offset_have_reset_values): New method
11902 (Output_data::set_data_size): Check that data size is not fixed.
11903 (Output_data::fix_data_size): New method definition.
11904 (Output_data::is_data_size_fixed_): New data member.
11905 (Output_section_headers::set_final_data_size): New method definition.
11906 (Output_section_headers::do_size): New method declaration.
11907 (Output_segment_headers::set_final_data_size): New method definition.
11908 (Output_segment_headers::do_size): New method declaration.
11909 (Output_file_header::set_final_data_size)::New method definition.
11910 (Output_file_header::do_size)::New method declaration.
11911 (Output_section_data::Output_section_data): Add new parameter
11912 is_data_size_fixed and use it to fix data size.
11913 (Output_data_const::Output_data_const): Adjust call to base class
11914 constructor and fix data size.
11915 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11916 base class constructor and fix data size.
11917 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11918 base class constructor and fix data size.
11919 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11920 class constructor and fix data size.
11921 (Output_data_group::set_final_data_size): New method definition.
11922 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11923 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11924 class constructor and fix data size.
11925 (Output_relaxed_input_section): New class definition.
11926 (Output_section::Simple_input_section): New class definition.
11927 (Output_section::get_input_sections): Adjust parameter list.
11928 (Output_section::add_input_section_for_script): Same.
11929 (Output_section::save_states, Output_section::restore_states,
11930 Output_section::do_address_and_file_offset_have_reset_values,
11931 (Output_section::Input_section::Input_section): Handle
11932 RELAXED_INPUT_SECTION_CODE. Add new overload for
11933 Output_relaxed_input_section.
11934 (Output_section::Input_section::is_input_section,
11935 Output_section::Input_section::set_output_section): Handle relaxed
11937 (Output_section::Input_section::is_relaxed_input_section,
11938 Output_section::Input_section::output_section_data,
11939 Output_section::Input_section::relaxed_input_section): New method
11941 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11943 (Output_section::Input_section::u1_): Update comments.
11944 (Output_section::Input_section::u2_): Add new union member poris.
11945 (Output_section::Checkpoint_output_section): New classs definition.
11946 (Output_section::relax_input_section): New method declaration.
11947 (Output_section::checkpoint_): New data member.
11948 (Output_segment): Update comments.
11949 (Output_segment::Output_segment): Un-privatize copy constructor.
11950 (Output_segment::operator=): Un-privatize.
11951 * script-sections.cc (Output_section_element::Input_section_list):
11952 Change element type to Output_section::Simple_input_section.
11953 (Output_section_element_dot_assignment::set_section_addresses):
11954 Register output section data for relaxation clean up.
11955 (Output_data_exression::Output_data_expression): Adjust call to base
11956 constructor to fix data size.
11957 (Output_section_element_data::set_section_addresses): Register
11958 Output_data_expression object for relaxation clean up.
11959 (struct Input_section_info): Replace Relobj pointer and section index
11960 pair with Output_section::Simple_input_section and Convert struct to a
11962 (Input_section_sorter::operator()): Adjust access to
11963 Input_section_info data member to use accessors.
11964 (Output_section_element_input::set_section_addresses): Use layout
11965 parameter. Adjust code to use Output_section::Simple_input_section
11966 and Input_secction_info classes. Register filler for relaxation
11968 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11969 and section index pair with Output_section::Simple_input_section
11970 class. Adjust code accordingly.
11971 (Phdrs_element::release_segment): New method definition.
11972 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11974 (Script_sections::release_segments): New method definition.
11975 * gold/script-sections.h (Script_sections::release_segments): New
11976 method declaration.
11977 * gold/target.h (Target::may_relax, Target::relax,
11978 Target::do_may_relax, Target::do_relax): New method definitions.
11980 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11982 * arm.cc (has_signed_unsigned_overflow): New function.
11983 (Arm_relocate_functions::abs8): New function.
11984 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11985 (Target_arm::Scan::global): Likewise.
11986 (Target_arm::relocate::relocate): Likewise.
11987 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11990 2009-09-16 Cary Coutant <ccoutant@google.com>
11992 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11993 * testsuite/Makefile.in: Regenerate.
11995 2009-09-11 Nick Clifton <nickc@redhat.com>
11997 * po/gold.pot: Updated by the Translation project.
11999 2009-09-08 Cary Coutant <ccoutant@google.com>
12001 * output.cc (Output_file::open): Add execute permission to empty file.
12002 * testsuite/Makefile.am (permission_test): New test.
12003 * testsuite/Makefile.in: Regenerate.
12005 2009-09-02 Ian Lance Taylor <iant@google.com>
12007 * output.cc (Output_file::resize): Call map_no_anonymous rather
12010 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12012 * gold.cc: Include "incremental.h".
12013 (queue_initial_tasks): Call Incremental_checker methods.
12014 * incremental.cc: Include "output.h".
12015 (Incremental_checker::can_incrementally_link_output_file): New
12017 * incremental.h (Incremental_checker): New class.
12019 * output.cc (Output_file::open_for_modification): New method.
12020 (Output_file::map_anonymous): Changed return type to bool. Record
12021 map in base_ field.
12022 (Output_file::map_no_anonymous): New method, broken out of map.
12023 (Output_file::map): Use map_no_anonymous and map_anonymous.
12024 * output.h (class Output_file): Update declarations.
12026 2009-08-24 Cary Coutant <ccoutant@google.com>
12028 * options.h (Command_line::Pre_options): New class.
12029 (Command_line::pre_options): New member.
12030 * options.cc (gold::options::ready_to_register): New variable.
12031 (One_option::register_option): Do nothing if not registering options.
12032 Assert if same short option registered twice.
12033 (General_options::General_options): Turn off option registration when
12035 (Command_line::Pre_options::Pre_options): New constructor.
12037 2009-08-24 Cary Coutant <ccoutant@google.com>
12039 * options.h (General_options::no_keep_memory): Remove incorrect
12042 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12044 * Makefile.am (am__skiplex, am__skipyacc): New.
12045 * Makefile.in: Regenerate.
12047 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12049 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12050 (INCLUDES): ... this.
12051 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12052 (AM_CPPFLAGS): Renamed from ...
12053 (INCLUDE): ... this.
12054 * Makefile.in, testsuite/Makefile.in: Regenerate.
12056 * Makefile.in: Regenerate.
12057 * aclocal.m4: Likewise.
12058 * config.in: Likewise.
12059 * configure: Likewise.
12060 * testsuite/Makefile.in: Likewise.
12062 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12063 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12064 * Makefile.in: Regenerate.
12065 * testsuite/Makefile.in: Regenerate.
12067 2009-08-19 Cary Coutant <ccoutant@google.com>
12069 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12070 symbols in shared libraries overridden by hidden or internal symbols
12071 in the main program.
12073 2009-08-19 Chris Demetriou <cgd@google.com>
12075 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12076 checking source file names in error messages.
12078 2009-08-18 Doug Kwan <dougkwan@google.com>
12080 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12081 an elcpp::Ehdr as parameter. Adjust call to set_target.
12082 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12083 an elfcpp::Ehdr as parameter.
12084 * object.cc (Object::set_target): Remove the version that looks up
12085 a target and sets it.
12086 (Sized_relobj::setup): Take a Target object instead of
12087 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12088 (make_elf_sized_object): Find target and ask target to
12089 make an ELF object.
12090 * object.h: (Object::set_target): Remove the version that looks up
12091 a target and sets it.
12092 (Sized_relobj::setup): Take a Target object instead of
12093 an elfcpp:Ehdr as parameter.
12094 * target.cc: Include dynobj.h.
12095 (Target::do_make_elf_object_implementation): New.
12096 (Target::do_make_elf_object): New.
12097 * target.h (Target::make_elf_object): New template declaration.
12098 (Target::do_make_elf_object): New method declarations.
12099 (Target::do_make_elf_object_implementation): New template declaration.
12101 2009-08-14 Ian Lance Taylor <iant@google.com>
12103 * gold.h (FUNCTION_NAME): Define.
12104 (gold_unreachable): Use FUNCTION_NAME.
12106 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12108 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12109 symbol in the --keep-unique list is not found.
12111 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12113 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12114 been maked as --keep-unique.
12115 (Icf::unfold_section): New function.
12116 * icf.h (Icf::unfold_section): New function.
12117 * options.h (General_options::keep_unique): New option.
12118 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12119 * testsuite/Makefile.in: Regenerate.
12120 * testsuite/icf_keep_unique_test.sh: New file.
12121 * testsuite/icf_keep_unique_test.cc: New file.
12123 2009-08-12 Cary Coutant <ccoutant@google.com>
12126 * resolve.cc (Symbol_table::resolve): Check for references from
12127 dynamic objects to hidden and internal symbols.
12128 * testsuite/Makefile.am (hidden_test.sh): New test.
12129 * testsuite/Makefile.in: Regenerate.
12130 * testsuite/hidden_test.sh: New script.
12131 * testsuite/hidden_test_1.c: New test source.
12132 * testsuite/hidden_test_main.c: New test source.
12134 2009-08-11 Doug Kwan <dougkwan@google.com>
12136 * arm.cc: Update comments.
12137 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12138 segment to locate the .ARM.exidx section if present.
12140 2009-08-09 Doug Kwan <dougkwan@google.com>
12142 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12145 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12146 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12149 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12151 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12152 valid tls_segment only for non-debug-section relocations.
12153 * testsuite/Makefile.am: Add gc_tls_test.
12154 * testsuite/Makefile.in: Regenerate.
12155 * testsuite/gc_tls_test.cc: New file.
12156 * testsuite/gc_tls_test.sh: New file.
12158 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12160 * icf.cc: New file.
12162 * Makefile.am (CCFILES): Add icf.cc.
12163 (HFILES): Add icf.h
12164 * Makefile.in: Regenerate.
12165 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12166 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12167 section, symbol and addend information for the relocs.
12168 * gold.cc (queue_middle_tasks): Call identical code folding.
12169 * gold.h: Add defines for multimap.
12170 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12171 to the call of finalize_local_symbols.
12172 * main.cc (main): Create object of class Icf.
12173 * object.cc (Sized_relobj::do_layout): Allow this function to be
12174 called twice during icf.
12175 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12176 to sections marked as identical by icf.
12177 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12179 (Sized_relobj::do_section_entsize): New function.
12180 * object.h (Object::section_entsize): New function.
12181 (Object::do_section_entsize): New pure virtual function.
12182 (Relobj::finalize_local_symbols): Add new parameter.
12183 (Relobj::do_section_entsize): New function.
12184 * options.h (General_options::icf): New option.
12185 (General_options::icf_iterations): New option.
12186 (General_options::print_icf_sections): New option.
12187 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12188 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12189 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12191 * symtab.cc (Symbol_table::is_section_folded): New function.
12192 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12193 to sections marked as identical by icf.
12194 * symtab.h (Symbol_table::set_icf): New function.
12195 (Symbol_table::icf): New function.
12196 (Symbol_table::is_section_folded): New function.
12197 (Symbol_table::icf_): New data member.
12198 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12199 * testsuite/Makefile.am: Add commands to build icf_test.
12200 * testsuite/Makefile.in: Regenerate.
12201 * testsuite/icf_test.sh: New file.
12202 * testsuite/icf_test.cc: New file.
12204 2009-07-24 Chris Demetriou <cgd@google.com>
12206 * layout.cc (is_compressible_debug_section): Fix incorrect
12207 comment about compressed section names.
12209 2009-07-20 Ian Lance Taylor <ian@airs.com>
12212 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12214 2009-07-16 Ian Lance Taylor <iant@google.com>
12217 * layout.h: #include <map>.
12218 (class Kept_section): Change from struct to class. Add accessors
12219 and setters. Add section size to Comdat_group mapping. Change
12220 Comdat_group to std::map. Add is_comdat_ field. Add
12221 linkonce_size field in union.
12222 (class Layout): Update declaration of find_or_add_kept_section.
12223 Don't declare find_kept_object.
12224 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12225 parameter. Add object, shndx, is_comdat, and is_group_name
12226 parameters. Change all callers. Adjust for new Kept_section.
12227 (Layout::find_kept_object): Remove.
12228 * object.cc (Sized_relobj::include_section_group): Update use of
12229 Kept_section. Rename secnum to shndx. Only record
12230 Kept_comdat_section if sections are the same size.
12231 (Sized_relobj::include_linkonce_section): Update use of
12232 Kept_section. Only record Kept_comdat_section if sections are the
12233 same size. Set size of linkonce section.
12234 (Sized_relobj::map_to_kept_section): Update call to
12235 get_kept_comdat_section.
12236 * object.h (class Sized_relobj): Rename fields in
12237 Kept_comdat_section to drop trailing underscores; change object
12238 field to Relobj*. Change Kept_comdat_section_table to store
12239 struct rather than pointer.
12240 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12241 Add kept_object and kept_shndx parameters. Change all callers.
12242 (Sized_relobj::get_kept_comdat_section): Change return type to
12243 bool. Add kept_object and kept_shndx parameters. Change all
12245 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12246 Layout::find_or_add_kept_section.
12248 2009-07-09 Ian Lance Taylor <iant@google.com>
12250 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12251 Reserve space in the hash table.
12253 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12255 * fileread.cc (File_read::get_mtime): New method.
12256 * fileread.h (Timespec): New structure.
12257 (File_read::get_mtime): New method.
12258 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12259 Renamed from timestamp_nsec.
12260 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12262 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12264 (Incremental_inputs::report_archive): Save mtime; style fix.
12265 (Incremental_inputs::report_obejct): Save mtime; style fix.
12266 (Incremental_inputs::report_script): Save mtime; style fix.
12267 (Incremental_inputs::finalize_inputs): Style fix.
12268 (Incremental_inputs::finalize): Style fix.
12269 (Incremental_inputs::create_input_section_data): Store inputs
12271 * incremental.h (Incremental_inputs::report_script): Add mtime
12273 (Incremental_inputs::Input_info::Input_info): Intialize only one
12275 (Incremental_inputs::Input_info::archive): Move to nameless
12277 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12278 (Incremental_inputs::Input_info::script): Move to nameless union.
12279 (Incremental_inputs::mtime): New field.
12280 * script.cc (read_input_script): Pass file mtime to
12282 * script.h (Script_info::inputs): Style fix.
12284 2009-07-01 Ian Lance Taylor <ian@airs.com>
12286 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12289 2009-06-24 Ian Lance Taylor <iant@google.com>
12292 * layout.cc (Layout::choose_output_section): If we find an
12293 existing section, update the flags.
12294 (Layout::create_notes): New function, broken out of
12296 (Layout::finalize): Don't create note sections.
12297 (Layout::create_note): Don't crash if linker script discards
12299 (Layout::create_gold_note): Likewise.
12300 (Layout::create_build_id): Likewise. Don't set
12301 after_input_sections on the section.
12302 (Layout::create_executable_stack_info): Remove target parameter.
12304 * layout.h (class Layout): Declare create_notes. Update
12305 declaration of create_executable_stack_info.
12306 * gold.cc (queue_middle_tasks): Call create_notes.
12307 * output.cc (Output_section::update_flags_for_input_section): Move
12308 here from output.h. If SHF_ALLOC flag is newly set, mark address
12310 * output.h (Output_data::mark_address_invalid): New function.
12311 (class Output_section): Only declare, not define,
12312 update_flags_for_input_section. Remove set_flags.
12314 2009-06-24 Ian Lance Taylor <iant@google.com>
12316 * script-sections.cc (Output_section_definition::
12317 set_section_addresses): Rename shadowing local load_address to
12320 2009-06-24 Ian Lance Taylor <iant@google.com>
12323 * reloc.cc (relocate_sections): Skip empty relocation sections.
12325 2009-06-23 Ian Lance Taylor <iant@google.com>
12328 * layout.cc (Layout::create_note): Use choose_output_section
12329 rather than make_output_section.
12331 2009-06-23 Ian Lance Taylor <iant@google.com>
12334 * options.cc (General_options::parse_V): Set printed_version_.
12335 (General_options::General_options): Initialize printed_version_.
12336 * options.h (class General_options): Add printed_version_ field.
12337 * gold.cc (queue_initial_tasks): If there are no input files,
12338 don't give a fatal error if we printed the version information.
12339 (queue_middle_tasks): If using -r with a shared object, give a
12340 fatal error rather than an ordinary error.
12342 2009-06-23 Ian Lance Taylor <iant@google.com>
12345 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12346 (Layout::make_output_section): Set have_stabstr_section_ if we see
12347 a .stab*str section.
12348 (Layout::finalize): Call link_stabs_sections.
12349 (Layout::link_stabs_sections): New file.
12350 * layout.h (class Layout): Add have_stabstr_section_ field.
12351 Declare link_stabs_sections.
12353 2009-06-23 Doug Kwan <dougkwan@google.com>
12355 * Makefile.am (libgold_a_LIBADD): New.
12356 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12357 * Makefile.in: Regenerate.
12358 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12359 * configure: Regenerate.
12360 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12361 * fileread.cc: Include sys/state.h
12362 * gold.h: Declare memmem and strndup if found missing.
12363 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12365 2009-06-23 Ian Lance Taylor <iant@google.com>
12367 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12368 * configure: Rebuild.
12370 2009-06-23 Ian Lance Taylor <iant@google.com>
12373 * object.cc (Object::section_contents): Don't try to get a view if
12374 the section has length zero.
12375 (Object::handle_gnu_warning_section): If the section is empty, use
12376 the name of the section as the warning.
12378 2009-06-23 Ian Lance Taylor <iant@google.com>
12381 * stringpool.h (class Stringpool_template): Add optimize_ field.
12382 (Stringpool_template::set_optimize): New function.
12383 * stringpool.cc (Stringpool_template::Stringpool_template):
12384 Initialize optimize_ field.
12385 (Stringpool_template::set_string_offsets): Test local optimize
12386 fild rather than parameter.
12387 * layout.cc (Layout::Layout): Call set_optimize on the section
12390 2009-06-22 Ian Lance Taylor <iant@google.com>
12393 * yyscript.y: Parse TARGET.
12394 * script.cc (script_set_target): New function.
12395 * script-c.h (script_set_target): Declare.
12396 * options.cc (General_options::string_to_object_format): Rename
12397 from string_to_object_format in anonymous namespace. Change
12399 * options.h (class General_options): Declare
12400 string_to_object_format.
12402 2009-06-22 Ian Lance Taylor <iant@google.com>
12404 * script-sections.cc (Script_sections::create_segments): Don't put
12405 program headers in a PT_LOAD segment if -n or -N.
12407 2009-06-22 Ian Lance Taylor <iant@google.com>
12410 * options.h (class General_options): Add -z lazy and -z now. Sort
12411 -z options into alphabetical order.
12412 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12414 2009-06-21 Ian Lance Taylor <iant@google.com>
12416 * layout.cc (Layout::make_output_section): Call
12417 Target::new_output_section.
12418 (Layout::attach_allocated_section_to_segment): Put large section
12419 sections in a separate load segment with the large segment flag
12421 (Layout::segment_precedes): Sort large data segments after other
12423 (align_file_offset): New static function.
12424 (Layout::set_segment_offsets): Use align_file_offset.
12425 * output.h (class Output_section): Add is_small_section_ and
12426 is_large_section_ fields.
12427 (Output_section::is_small_section): New function.
12428 (Output_section::set_is_small_section): New function.
12429 (Output_section::is_large_section): New function.
12430 (Output_section::set_is_large_section): New function.
12431 (Output_section::is_large_data_section): New function.
12432 (class Output_segment): Add is_large_data_segment_ field.
12433 (Output_segment::is_large_data_segment): New function.
12434 (Output_segment::set_is_large_data_segment): New function.
12435 * output.cc (Output_section::Output_section): Initialize new
12437 (Output_segment::Output_segment): Likewise.
12438 (Output_segment::add_output_section): Add assertion that large
12439 data sections always go in large data segments. Force small data
12440 sections to the end of the list of data sections. Force small BSS
12441 sections to the start of the list of BSS sections. For large BSS
12442 sections to the end of the list of BSS sections.
12443 * symtab.h (class Symbol): Declare is_common_shndx.
12444 (Symbol::is_defined): Check Symbol::is_common_shndx.
12445 (Symbol::is_common): Likewise.
12446 (class Symbol_table): Define enum Commons_section_type. Update
12447 declarations. Add small_commons_ and large_commons_ fields.
12448 * symtab.cc (Symbol::is_common_shndx): New function.
12449 (Symbol_table::Symbol_table): Initialize new fields.
12450 (Symbol_table::add_from_object): Put small and large common
12451 symbols in the right list.
12452 (Symbol_table::sized_finalized_symbol): Check
12453 Symbol::is_common_shndx.
12454 (Symbol_table::sized_write_globals): Likewise.
12455 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12456 common symbol lists. Don't call do_allocate_commons_list if the
12458 (Symbol_table::do_allocate_commons_list): Remove is_tls
12459 parameter. Add comons_section_type parameter. Change all
12460 callers. Handle small and large common symbols.
12461 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12462 Symbol::is_common_shndx.
12463 * resolve.cc (symbol_to_bits): Likewise.
12464 * target.h (Target::small_common_shndx): New function.
12465 (Target::small_common_section_flags): New function.
12466 (Target::large_common_shndx): New function.
12467 (Target::large_common_section_flags): New function.
12468 (Target::new_output_section): New function.
12469 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12470 small_common_section_flags, and large_common_section_flags
12472 (Target::do_new_output_section): New virtual function.
12473 * arm.cc (Target_arm::arm_info): Initialize new fields.
12474 * i386.cc (Target_i386::i386_info): Likewise.
12475 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12477 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12478 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12479 (Target_x86_64::do_new_output_section): New function.
12480 * configure.ac: Define conditional MCMODEL_MEDIUM.
12481 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12482 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12483 (large_LDFLAGS): Define.
12484 * testsuite/large.c: New file.
12485 * testsuite/testfile.cc (Target_test::test_target_info):
12486 Initialize new fields.
12487 * configure, testsuite/Makefile.in: Rebuild.
12489 2009-06-05 Doug Kwan <dougkwan@google.com>
12491 * Makefile.am (CCFILES): Add target.cc.
12492 * Makefile.in: Regenerate.
12493 * i386.cc (class Target_i386): Define new virtual method to
12494 override do_is_local_label_name in parent.
12495 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12496 local symbols if --discard-locals or -X is given.
12497 * options.h (class General_options): Declare new options
12498 '--discard-locals' and '-X' for discarding locals.
12499 * target.h (class Target): Define new methods is_local_label_name.
12500 Declare new virtual method do_is_local_label_name.
12501 * target.cc: New file.
12502 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12503 (check_SCRIPTS): Add discard_locals_test.sh.
12504 (check_DATA): Add discard_local_tests.syms.
12505 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12506 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12507 * testsuite/Makefile.in: Regenerate.
12508 * testsuite/discard_locals_test.c: New file.
12509 * testsuite/discard_locals_test.sh: Same.
12511 2009-06-05 Doug Kwan <dougkwan@google.com>
12513 * object.cc (Sized_relobj::Sized_relobj): Initialize
12514 discarded_eh_frame_shndx_ to -1U.
12515 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12517 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12518 a discarded .eh_frame section.
12519 (Sized_relobj::do_finalize_local_symbols): Ditto.
12520 * object.h (class Sized_relobj): Declare new member
12521 discarded_eh_frame_shndx_.
12522 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12523 (local_labels_test.o, local_labels_test): New rules.
12524 * testsuite/Makefile.in: Regenerate.
12526 2009-06-04 Doug Kwan <dougkwan@google.com>
12528 * layout.cc (Layout::section_name_mapping): Add mapping for
12529 special ARM sections.
12531 2009-06-03 Doug Kwan <dougkwan@google.com>
12533 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12534 (utils::has_overflow): Same.
12536 2009-06-03 Ian Lance Taylor <iant@google.com>
12538 * layout.cc (Layout::section_name_mapping): New array, replacing
12539 Layout::linkonce_mapping.
12540 (Layout::section_name_mapping_count): New variable, replacing
12541 Layout::linkonce_mapping_count.
12542 (Layout::linkonce_output_name): Remove.
12543 (Layout::output_section_name): Rewrite.
12544 * layout.h (class Layout): Rename Linkonce_mapping to
12545 Section_name_mapping, linkonce_mapping to section_name_mapping,
12546 linkonce_mapping_count to section_name_mapping_count. Don't
12547 declare linkonce_output_name.
12549 2009-06-03 Doug Kwan <dougkwan@google.com>
12551 * gold/arm.cc (namespace utils): New.
12552 (Target_arm::reloc_is_non_pic): Define new method.
12553 (class Arm_relocate_functions): New.
12554 (Target_arm::Relocate::relocate): Handle relocation types used by
12557 2009-06-03 Ian Lance Taylor <iant@google.com>
12559 * arm.cc (Target_arm::scan::global): Use || instead of |.
12561 2009-06-02 Doug Kwan <dougkwan@google.com>
12563 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12564 issued_non_pic_error_.
12565 (class Target_arm::Scan): Declare new method check_non_pic.
12566 Define new method symbol_needs_plt_entry.
12567 Declare new data member issued_non_pic_error_.
12568 (class Target_arm::Relocate): Declare new method
12569 should_apply_static_reloc.
12570 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12571 (Target_arm::Scan::check_non_pic): Define new method.
12572 (Target_arm::Scan::local): Handle a small subset of reloc types used
12574 (Target_arm::Scan::local): Same.
12575 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12577 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12579 * incremental.cc (Incremental_inputs::report_command_line): Filter
12580 out --incremental-* options.
12582 2009-05-29 Doug Kwan <dougkwan@google.com>
12584 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12586 (class Target_arm): Update comment.
12587 (Target_arm::Target_arm): Initialize new data members GOT_,
12588 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12589 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12590 and Target_arm::rel_dyn_section.
12591 Declare new_enum Target_arm::Got_type.
12592 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12594 Update commments for member do_dynsym_value.
12595 (Target_arm::got_size, Target_arm::plt_section,
12596 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12597 new methods inside class defintion.
12598 (Target_arm::got_section): Define new method.
12599 (Target_arm::rel_dyn_section): Same.
12600 (Output_data_plt_arm): New template class.
12601 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12602 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12603 (Output_data_plt_arm::add_entry): Same.
12604 (Output_data_plt_arm::first_plt_entry): Define new
12605 static data member for PLT instruction template.
12606 (Output_data_plt_arm::plt_entry): Same.
12607 (Output_data_plt_arm::do_write): Define new method.
12608 (Target_arm::make_plt_entry): Same.
12609 (Target_arm::do_finalize_sections): Same.
12610 (Target_arm::do_dynsym_value): Same.
12612 2009-05-28 Doug Kwan <dougkwan@google.com>
12614 * Makefile.am (TARGETSOURCES): Add arm.cc.
12615 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12616 * Makefile.in: Regenerate.
12617 * arm.cc: New file.
12618 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12620 2009-05-26 Doug Kwan <dougkwan@google.com>
12622 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12623 (General_options::check_excluded_libs): Strip off directories in
12624 archive name before matching like GNU ld does.
12625 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12626 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12627 (exclude_libs_test_LDFLAGS): Add linker option
12628 -Wl,--exclude-libs,libexclude_libs_test_3
12629 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12630 an explicit archive without using -l.
12631 (alt/libexclude_libs_test_3.a): New make rule.
12632 * testsuite/Makefile.in: Regenerate.
12633 * testsuite/exclude_libs_test.c : Declare lib3_default().
12635 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12636 * exclude_libs_test_3.c: New file.
12638 2009-05-26 Nick Clifton <nickc@redhat.com>
12640 * po/id.po: New Indonesian translation.
12641 * po/gold.pot: Updated template file.
12643 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12645 * testsuite/Makefile.am: Add -ffunction-sections to compile
12646 gc_comdat_test files. Add -Wl,--gc-sections to build
12648 * testsuite/Makefile.in: Regenerate.
12649 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12651 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12653 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12654 kept comdat section was garbage collected.
12655 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12656 * testsuite/Makefile.in: Regenerate.
12657 * testsuite/gc_comdat_test.sh: New file.
12658 * testsuite/gc_comdat_test_1.cc: New file.
12659 * testsuite/gc_comdat_test_2.cc: New file.
12661 2009-05-19 Doug Kwan <dougkwan@google.com>
12663 * archive.cc (Archive::Archive): Move constructor from archive.h
12664 to here. Initialize no_export_.
12665 (Archive::get_elf_object_for_member): Set no_export flag of object.
12666 * archive.h (Archive::Archive): Move constructor body to
12668 (Archive::no_export): New method.
12669 (Archive::no_export_): New field.
12670 * object.h (Object::Object): Initialize no_export_ to false.
12671 (Object::no_export, Object::set_no_export): New methods.
12672 (Object::no_export_): New field.
12673 * options.cc (General_options::parse_exclude_libs): New method.
12674 (General_options::check_excluded_libs) Same.
12675 * options.h (exclude_libs): New option.
12676 (General_options::check_excluded_libs): New method declaration.
12677 (General_options::excluded_libs_): New field.
12678 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12679 default or protected visibility if an object has no-export flag set.
12680 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12681 (check_SCRIPTS): Add exclude_libs_test.sh.
12682 (check_DATA): Add exclude_libs_test.syms.
12683 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12684 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12685 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12686 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12687 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12688 libexclude_libs_test_2.a): New rules.
12689 * testsuite/Makefile.in: Regenerate.
12690 * testsuite/exclude_libs_test.c: New file.
12691 * testsuite/exclude_libs_test.sh: Ditto.
12692 * testsuite/exclude_libs_test_1.c: Ditto.
12693 * testsuite/exclude_libs_test_2.c: Ditto.
12695 2009-05-15 Ian Lance Taylor <iant@google.com>
12697 * configure.ac: Check for declarations for cases where libiberty.h
12698 checks HAVE_DECL_xxx.
12699 * configure, config.in: Rebuild.
12701 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12703 * gold.h (Incremental_argument_list): Remove (invalid) forward
12705 * incremental.cc (Incremental_inputs::report_achive): New method.
12706 (Incremental_inputs::report_object): New method.
12707 (Incremental_inputs::report_script): New method.
12708 (Incremental_inputs::finalize_inputs): New method.
12709 (Incremental_inputs::finalize): Call finalize_inputs().
12710 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12711 Create inputs entries.
12712 * incremental.h (Incremental_input_type): New enum.
12713 (Incremental_inputs::Incremental_input): Initialize new fields.
12714 (Incremental_inputs::report_inputs): New method.
12715 (Incremental_inputs::report_achive): New method.
12716 (Incremental_inputs::report_object): New method.
12717 (Incremental_inputs::report_script): New method.
12718 (Incremental_inputs::finalize_inputs): New method.
12719 (Incremental_inputs::Input_info): New struct.
12720 (Incremental_inputs::Input_info_map): New typedef.
12721 (Incremental_inputs::lock_): New field.
12722 (Incremental_inputs::Inputs_): New field.
12723 (Incremental_inputs::Inputs_map): New field.
12724 * main.cc (main): Call Incremental_input::report_inputs.
12725 * options.h (Input_argument_list): Typedef moved from
12727 (Input_file_group::Files): Remove, use ::Input_argument_list.
12728 (Input_file_group::Input_argument_list): Remove, use
12729 ::Input_argument_list.
12730 * plugin.cc (Plugin_manager::add_input_file): Add error in
12732 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12734 * script.cc (read_input_script): Call
12735 Incremental_input::report_script.
12736 * script.h (Script_info): New class.
12738 2009-04-27 Ian Lance Taylor <iant@google.com>
12740 * x86_64.cc (do_adjust_output_section): Set entsize to
12743 2009-04-23 Elliott Hughes <enh@google.com>
12745 * output.cc (Output_file::close): After short writes, continue
12746 writing from the correct offset in the buffer being written.
12748 2009-04-23 Chris Demetriou <cgd@google.com>
12750 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12751 * configure: Regenerate.
12752 * config.in: Regenerate.
12753 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12754 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12756 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12758 * incremental.cc (Incremental_inputs_header_data): Renamed from
12759 Incremental_input_header_data.
12760 (Incremental_inputs_header_data::data_size): New field.
12761 (Incremental_inputs_header_data::put_input_file_count): Renamed
12762 from input_file_count.
12763 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12764 from command_line_offset.
12765 (Incremental_inputs_header_data::put_reserved): Renamed from
12767 (Incremental_inputs_entry_data): Renamed from
12768 Incremental_input_entry_data.
12769 (Incremental_inputs_entry_data::data_size): New field.
12770 (Incremental_inputs::report_command_line): New method.
12771 (Incremental_inputs::finalize): New method.
12772 (Incremental_inputs::create_incremental_inputs_data): New method.
12773 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12774 * incremental.h: New file.
12775 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12776 (Layout::finalize): Create incremental inputs section in
12777 incremental builds.
12778 (Layout::create_incremental_info_sections): New method.
12779 * layout.h (Layout::incremental_inputs): New method.
12780 (Layout::create_incremental_info_sections): New method.
12781 (Layout::incremental_inputs_): New field.
12782 * main.cc (main): Notify Incremental_input of the command line.
12784 2009-04-01 Ian Lance Taylor <iant@google.com>
12785 Mikolaj Zalewski <mikolajz@google.com>
12787 * gold.h (reserve_unordered_map): Define, three versions, one for
12788 each version of Unordered_map.
12789 * layout.cc (Layout::Layout): Remove options parameter. Add
12790 number_of_input_files parameter. Don't initialize options_.
12791 Initialize number_of_input_files_ and resized_signatures_. Move
12792 sections_are_attached_.
12793 (Layout::layout_group): Reserve space for group_signatures_.
12794 (Layout::find_or_add_kept_section): Change name parameter to be a
12795 reference. Resize signatures_ map when it gets large enough.
12796 (Layout::layout_eh_frame): Use parameters->options() instead of
12798 (Layout::make_output_section): Likewise.
12799 (Layout::attach_allocated_section_to_segment): Likewise.
12800 (Layout::finalize, Layout::create_executable_stack): Likewise.
12801 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12802 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12803 * layout.h (class Layout): Update declarations. Remove options_
12804 field. Add number_of_input_files_ and resized_signatures_
12805 fields. Move sections_are_attached_ field.
12806 * main.cc (main): Pass number of input files to Layout
12807 constructor. Don't pass options.
12809 2009-03-30 Ian Lance Taylor <iant@google.com>
12811 * ffsll.c (ffsll): Correct implementation.
12813 2009-03-27 Ian Lance Taylor <iant@google.com>
12815 * ffsll.c: New file.
12816 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12817 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12818 * ftruncate.c (ftruncate): Declare before definition.
12819 * mremap.c (mremap): Likewise.
12820 * pread.c (pread): Likewise.
12821 * configure, Makefile.in, config.in: Rebuild.
12823 * mremap.c: New file.
12824 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12825 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12826 (mremap): Declare if HAVE_MREMAP is not defined.
12827 * configure, Makefile.in, config.in: Rebuild.
12829 2009-03-27 Cary Coutant <ccoutant@google.com>
12831 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12832 position independent.
12833 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12834 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12836 2009-03-24 Cary Coutant <ccoutant@google.com>
12838 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12840 (needs_dynamic_reloc): Likewise.
12842 2009-03-24 Ian Lance Taylor <iant@google.com>
12844 * yyscript.y (file_cmd): Recognize EXTERN.
12845 (extern_name_list, extern_name_list_body): New nonterminals.
12846 * script.cc (script_add_extern): Define.
12847 * script-c.h (script_add_extern): Declare.
12849 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12851 * object.cc (is_elf_object): Define.
12852 * object.h (is_elf_object): Declare.
12853 * archive.cc (Archive::get_elf_object_for_member): Call
12855 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12857 2009-03-24 Elliott Hughes <enh@google.com>
12859 * output.cc (Output_file::map_anonymous): Define.
12860 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12861 try an anonymous one. Report the size if the mmap fails.
12862 * output.h (class Output_file): Declare map_anonymous.
12864 2009-03-24 Ian Lance Taylor <iant@google.com>
12866 * target-select.cc (instantiate_target): Don't acquire the lock if
12867 the instantiated_target_ field has already been set.
12869 2009-03-23 Ian Lance Taylor <iant@google.com>
12871 * gold-threads.h (class Initialize_lock): Define.
12872 * gold-threads.cc (class Initialize_lock_once): Define.
12873 (initialize_lock_control): New static variable.
12874 (initialize_lock_pointer): New static variable.
12875 (initialize_lock_once): New static function.
12876 (Initialize_lock::Initialize_lock): Define.
12877 (Initialize_lock::initialize): Define.
12878 * target-select.h: Include "gold-threads.h".
12879 (class Target_selector): Add lock_ and initialize_lock_ fields.
12880 Don't define instantiate_target, just declare it.
12881 * target-select.cc (Target_selector::Target_selector): Initialize
12883 (Target_selector::instantiate_target): Define.
12884 * descriptors.h: Include "gold-threads.h".
12885 (class Descriptors): Add initialize_lock_ field.
12886 * descriptors.cc (Descriptors::Descriptors): Initialize new
12888 (Descriptors::open): Use initialize_lock_ field
12889 * errors.h (class Errors): Add initialize_lock_ field.
12890 * errors.cc (Errors::Errors): Initialize new field.
12891 (Errors::initialize_lock): Use initialize_lock_ field.
12892 * powerpc.cc (class Target_selector_powerpc): Remove
12893 instantiated_target_ field. In do_recognize call
12894 instantiate_target rather than do_instantiate_target. In
12895 do_instantiate_target just allocate a new target.
12896 * sparc.cc (class Target_selector_sparc): Likewise.
12898 * freebsd.h: New file.
12899 * i386.cc: Include "freebsd.h".
12900 (Target_i386): Derive from Target_freebsd rather than
12902 (Target_selector_i386): Derive from Target_selector_freebsd rather
12903 than Target_selector.
12904 * x86_64.cc: Include "freebsd.h".
12905 (Target_x86_64): Derive from Target_freebsd rather than
12907 (Target_selector_x86_64): Derive from Target_selector_freebsd
12908 rather than Target_selector.
12909 * target.h (class Target): Add adjust_elf_header and
12910 do_adjust_elf_header.
12911 * output.cc (Output_file_header:: do_sized_write): Call target
12912 adjust_elf_header routine.
12913 * configure.tgt: Set targ_osabi.
12914 * configure.ac: Define GOLD_DEFAULT_OSABI.
12915 * parameters.cc (Parameters::default_target): Pass
12916 GOLD_DEFAULT_OSABI to select_target.
12917 * target-select.h (class Target_selector): Make instantiate_target
12918 protected rather than private.
12919 * Makefile.am (HFILES): Add freebsd.h.
12920 * configure, Makefile.in, config.in: Rebuild.
12922 * merge.cc (do_add_input_section): Correct pend value. Change
12923 message about last entry not being null terminated from error to
12926 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12928 * incremental.cc: New file.
12929 * Makefile.am (CCFILES): Add incremental.cc.
12930 * Makefile.in: Rebuild.
12932 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12934 * layout.cc (Layout::output_section_name): Preserve names
12935 of '.note.' sections.
12937 2009-03-19 Ian Lance Taylor <iant@google.com>
12939 * descriptors.cc (Descriptors::open): Check that the options are
12940 valid before using them.
12942 2009-03-18 Ian Lance Taylor <iant@google.com>
12944 * script-sections.h: Include <list>.
12945 (class Script_sections): Change Sections_elements from std::vector
12946 to std::list. Typedef public Elements_iterator. Add
12947 orphan_section_placement_, data_segment_align_start_, and
12948 saw_data_segment_align_ fields. Remove data_segment_align_index_
12950 * script-sections.cc (class Orphan_section_placement): New class.
12951 (class Sections_element): Add virtual functions is_relro and
12952 orphan_section_init. Remove virtual function place_orphan_here.
12953 (class Output_section_definition): Add is_relro and
12954 orphan_section_init. Remove place_orphan_here.
12955 (class Orphan_output_section): Likewise.
12956 (Script_sections::Script_sections): Update for field changes.
12957 (Script_sections::data_segment_align): Set saw_data_segment_align_
12958 and data_segment_align_start_, not data_segment_align_index.
12959 (Script_sections::data_segment_relro_end): Check
12960 saw_data_segment_align_. Use data_segment_align_start_ rather
12961 than data_segment_align_index_.
12962 (Script_sections::place_orphan): Rewrite to use
12963 Orphan_section_placement.
12965 2009-03-17 Ian Lance Taylor <iant@google.com>
12967 * archive.cc (Archive::add_symbols): Check for a version attached
12968 to the symbol name in the archive map.
12969 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12970 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12971 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12972 (ver_test_11.a): New target.
12973 * testsuite/Makefile.in: Rebuild.
12975 * configure.ac: Check for chsize and posix_fallocate. Replace
12977 * ftruncate.c: New file, from gnulib.
12978 * output.cc (posix_fallocate): Define dummy version if not
12979 HAVE_POSIX_FALLOCATE.
12980 (Output_file::map): Call posix_fallocate rather than lseek and
12982 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12983 * configure, Makefile.in, config.in: Rebuild.
12985 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12987 * layout.h (Layout::create_note): Add section_name parameter.
12988 * layout.cc (Layout::create_note): Likewise.
12989 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12991 2009-03-17 Ian Lance Taylor <iant@google.com>
12993 * descriptors.cc: Include "options.h".
12994 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12995 (Descriptors::open): Always use O_CLOEXEC when opening a new
12996 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12997 then set FD_CLOEXEC.
12999 * sparc.cc (class Target_sparc): Add has_got_section.
13000 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13001 make sure we have a GOT section.
13003 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13004 (Target_sparc::Scan::local): Likewise.
13005 (Target_sparc::Scan::global): Likewise.
13006 (Target_sparc::Relocate::relocate): Likewise.
13007 (Target_sparc::Relocate::relocate_tls): Likewise.
13009 * symtab.cc (Symbol_table::define_default_version): New function,
13010 broken out of add_from_object.
13011 (Symbol_table::add_from_object): Call define_default_version.
13012 (Symbol_table::define_special_symbol): Add resolve_oldsym
13013 parameter. Change all callers. If the version for a symbol comes
13014 from a version script, resolve it with the symbol with the same
13015 name with no version. Also add the symbol without a version if
13017 (do_define_in_output_data): If resolving with oldsym, don't delete
13019 (do_define_in_output_segment): Likewise.
13020 (do_define_as_constant): Likewise.
13021 * symtab.h (class Symbol_table): Update declarations.
13023 2009-03-13 Ian Lance Taylor <iant@google.com>
13025 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13026 (Read_symbols::requeue): New function.
13027 (Read_symbols::do_read_symbols): If make_elf_object fails because
13028 the target type is not configured, and the file was searched for,
13029 issue a warning and retry with the next directory.
13030 (Add_symbols::run): If the file has an incompatible format, and
13031 it was searched for, requeue the Read_symbols task. On error,
13032 release the object.
13033 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13034 dirindex parameter to constructor. Change all callers. Declare
13035 incompatible_warning and requeue.
13036 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13037 input_argument_ and input_group_ fields. Add them to
13038 constructor. Change all callers.
13039 (class Read_script): Add dirindex_ field. Add it to constructor.
13040 Change all callers.
13041 * archive.cc (Archive::setup): Remove input_objects parameter.
13042 Change all callers.
13043 (Archive::get_file_and_offset): Likewise.
13044 (Archive::read_all_symbols): Likewise.
13045 (Archive::read_symbols): Likewise.
13046 (Archive::get_elf_object_for_member): Remove input_objects
13047 parameter. Add punconfigured parameter. Change all callers.
13048 (Archive::add_symbols): Change return type to bool. Check return
13049 value of include_member.
13050 (Archive::include_all_members): Likewise.
13051 (Archive::include_member): Change return type to bool. Return
13052 false if first included object has incompatible target. Set
13053 included_member_ field.
13054 (Add_archive_symbols::run): If add_symbols returns false, requeue
13056 * archive.h (class Archive): Add included_member_ field.
13057 Initialize it in constructor. Add input_file and searched_for
13058 methods. Update declarations.
13059 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13060 input_argument_ fields. Add them to constructor. Change all
13062 * script.cc: Include "target-select.h".
13063 (class Parser_closure): Add skip_on_incompatible_target_ and
13064 found_incompatible_target_ fields. Add
13065 skip_on_incompatible_target parameter to constructor. Change all
13066 callers. Add methods skip_on_incompatible_target,
13067 clear_skip_on_incompatible_target, found_incompatible_target, and
13068 set_found_incompatible_target.
13069 (read_input_script): Add dirindex parameter. Change all callers.
13070 If parser finds an incompatible target, requeue Read_symbols
13072 (script_set_symbol): Clear skip_on_incompatible_target in
13074 (script_add_assertion, script_parse_option): Likewise.
13075 (script_start_sections, script_add_phdr): Likewise.
13076 (script_check_output_format): New function.
13077 * script.h (read_input_script): Update declaration.
13078 * script-c.h (script_check_output_format): Declare.
13079 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13080 (ignore_cmd): Remove OUTPUT_FORMAT.
13081 * fileread.cc (Input_file::Input_file): Add explicit this.
13082 (Input_file::will_search_for): New function.
13083 (Input_file::open): Add pindex parameter. Change all callers.
13084 * fileread.h (class Input_file): Add input_file_argument method.
13085 Declare will_search_for. Update declarations.
13086 * object.cc (make_elf_object): Add punconfigured parameter.
13087 Change all callers.
13088 * object.h (class Object): Make input_file public. Add
13089 searched_for method.
13090 (make_elf_object): Update declaration.
13091 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13093 * dirsearch.h (class Dirsearch): Update declaration.
13094 * options.h (class General_options): Add --warn-search-mismatch.
13095 * parameters.cc (Parameters::is_compatible_target): New function.
13096 * parameters.h (class Parameters): Declare is_compatible_target.
13097 * workqueue.cc (Workqueue::add_blocker): New function.
13098 * workqueue.h (class Workqueue): Declare add_blocker.
13100 * fileread.cc (Input_file::open): Remove options parameter.
13101 Change all callers.
13102 (Input_file::open_binary): Likewise.
13103 * script.cc (read_input_script): Likewise.
13104 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13105 options parameter from constructor. Change all callers.
13106 (class Read_script): Likewise.
13107 * fileread.h (class Input_file): Update declarations.
13108 * script.h (read_input_script): Update declaration.
13110 2009-03-10 Nick Clifton <nickc@redhat.com>
13112 * po/es.po: New Spanish translation.
13114 2009-03-06 Cary Coutant <ccoutant@google.com>
13116 * options.cc (parse_short_option): Keep dash_z from registering itself.
13118 2009-03-03 Ian Lance Taylor <iant@google.com>
13121 * target-reloc.h (relocate_section): Pass output_section to
13123 * i386.cc (Target_i386::should_apply_static_reloc): Add
13124 output_section parameter. Change all callers.
13125 (Target_i386::Relocate::relocate): Add output_section parameter.
13126 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13127 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13128 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13129 * testsuite/two_file_shared.sh: New script.
13130 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13131 (check_DATA): Add two_file_shared.dbg.
13132 (two_file_shared.dbg): New target.
13133 * testsuite/Makefile.in: Rebuild.
13135 2009-03-01 Ian Lance Taylor <iant@google.com>
13137 * configure.ac: Check for byteswap.h.
13138 * configure: Rebuild.
13139 * config.in: Rebuild.
13141 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13143 * layout.cc (Layout::find_or_add_kept_section): New function.
13144 (Layout::add_comdat): Removed.
13145 * layout.h (struct Kept_section): Move out of class Layout.
13146 Remove trailing underscores from field names. Add group_sections
13147 field. Rename group_ field to is_group. Change all uses.
13148 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13149 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13150 comdat_groups_ field.
13151 (Sized_relobj::include_section_group): Use
13152 find_or_add_kept_section and Kept_section::group_sections.
13153 (Sized_relobj::include_linkonce_section): Likewise.
13154 * object.cc (class Sized_relobj): Don't define Comdat_group or
13155 Comdat_group_table. Remove find_comdat_group and
13156 add_comdat_group. Remove comdat_groups_ field.
13157 * plugin.cc (include_comdat_group): Use
13158 Layout::find_or_add_kept_section.
13160 2009-02-28 Ian Lance Taylor <iant@google.com>
13162 * README: --gc-sections and map files are now supported. Document
13163 some build requirements.
13166 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13167 relocatable link set the value of the section symbol to zero.
13168 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13169 relocatable link don't include the section address in the local
13172 2009-02-27 Ian Lance Taylor <iant@google.com>
13175 * options.h (class Search_directory): Add is_system_directory.
13176 (class General_options): Declare is_in_system_directory.
13177 * options.cc (get_relative_sysroot): Make static.
13178 (get_default_sysroot): Make static.
13179 (General_optoins::is_in_system_directory): New function.
13180 * fileread.cc (Input_file::is_in_system_directory): New function.
13181 * fileread.h (class Input_file): Declare is_in_system_directory.
13182 * object.h (class Object): Add is_in_system_directory.
13183 (class Input_objects): Remove system_library_directory_ field.
13184 * object.cc (Input_objects::add_object): Don't set
13185 system_library_directory_.
13186 (input_objects::found_in_system_library_directory): Remove.
13187 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13188 parameter. Change all callers.
13189 (Symbol_table::sized_write_globals): Likewise.
13190 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13191 Call Object::is_in_system_directory.
13192 * symtab.h (class Symbol_table): Update declarations.
13195 * descriptors.h (Open_descriptor): Add is_on_stack field.
13196 * descriptors.cc (Descriptors::open): If the descriptor is on the
13197 top of the stack, remove it. Initialize is_on_stack field.
13198 (Descriptors::release): Only add pod to stack if it is not on the
13200 (Descriptors::close_some_descriptor): Clear stack_next and
13201 is_on_stack fields.
13204 * output.cc (Output_section::find_starting_output_address): Rename
13205 from starting_output_address; add PADDR parameter; change return
13207 * output.h (class Output_section): Declare
13208 find_starting_output_address instead of starting_output_address.
13209 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13210 section symbol for which we can't find a merge section.
13213 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13214 hidden or internal, force the symbol to be local.
13215 * resolve.cc (Symbol::override_visibility): Define.
13216 (Symbol::override_base): Use override_visibility.
13217 (Symbol_table::resolve): Likewise.
13218 (Symbol::override_base_with_special): Likewise.
13219 (Symbol_table::override_with_special): If the visibility is hidden
13220 or internal, force the symbol to be local.
13221 * symtab.h (class Symbol): Add set_visibility and
13222 override_visibility.
13223 * testsuite/ver_test_1.sh: New file.
13224 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13225 (check_DATA): Add ver_test_1.syms.
13226 (ver_test_1.syms): New target.
13227 * testsuite/Makefile.in: Rebuild.
13229 2009-02-25 Cary Coutant <ccoutant@google.com>
13231 * layout.cc (Layout::choose_output_section): Don't rename sections
13232 when using a linker script that has a SECTIONS clause.
13233 * Makefile.in: Regenerate.
13235 * testsuite/Makefile.am (script_test_5.sh): New test case.
13236 * testsuite/Makefile.in: Regenerate.
13237 * testsuite/script_test_5.cc: New file.
13238 * testsuite/script_test_5.sh: New file.
13239 * testsuite/script_test_5.t: New file.
13241 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13243 * archive.cc (Archive::include_member): Update calls to add_symbols.
13244 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13245 the Layout argument.
13246 * dynobj.h (do_add_symbols): Add the Layout argument.
13247 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13249 * object.h (Object::add_symbols): Add the Layout argument.
13250 (Object::do_add_symbols): Add the Layout argument.
13251 (Sized_relobj::do_add_symbols): Add the Layout argument.
13252 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13253 Unify the two versions.
13254 (Add_plugin_symbols): Remove.
13255 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13256 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13257 (Add_plugin_symbols): Remove.
13258 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13259 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13260 (Add_symbols::run): Make it work with Pulginobj.
13262 2009-02-06 Ian Lance Taylor <iant@google.com>
13264 * object.cc (Sized_relobj::do_layout): Make info message start
13265 with lower case letter.
13267 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13269 * binary.cc: Fix file comment.
13271 * options.h (enum Incremental_disposition): Define.
13272 (class General_options): Add new options: --incremental,
13273 --incremental_changed, --incremental_unchanged,
13274 --incremental_unknown. Add incremental_disposition_ and
13275 implicit_incremental_ fields.
13276 (General_options::incremental_disposition): New function.
13277 (class Position_dependent_options): Add incremental_disposition
13279 (Position_dependent_options::copy_from_options): Set incremental
13281 * options.cc (General_options::parse_incremental_changed): New
13283 (General_options::parse_incremental_unchanged): New function.
13284 (General_options::parse_incremental_unknown): New function.
13285 (General_options::General_options): Initialize new fields
13286 incremental_disposition_ and implicit_incremental_.
13287 (General_options::finalize): Check for uasge of --incremental-*
13288 without --incremental.
13290 2009-02-06 Chris Demetriou <cgd@google.com>
13292 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13293 pointer and to report location as the file name associated with
13295 (gold_undefined_symbol_at_location): New function to replace the
13296 old gold_undefined_symbol functionality.
13297 * target-reloc.h (relocate_section): Update to use
13298 gold_undefined_symbol_at_location.
13299 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13300 Call gold_undefined_symbol function rather than gold_error.
13301 * errors.h (Errors::undefined_symbol): Take location as a
13302 string, rather than calculating it from a relocation.
13303 * errors.cc (Errors::fatal): Print "fatal error:" before the
13305 (Errors::error, Errors::error_at_location): Print "error: "
13306 before the formatted message.
13307 (Errors::undefined_symbol): Take location as a string, rather
13308 than calculating it from a relocation.
13309 (gold_undefined_symbol_at_location): New function akin to
13310 old gold_undefined_symbol, calculates location from relocation.
13311 (gold_undefined_symbol): Change to take only a Symbol pointer
13312 and to report location as the file name associated with the symbol.
13313 * testsuite/debug_msg.sh: Update for changed error messages.
13314 * testsuite/undef_symbol.sh: Likewise.
13316 2009-02-04 Duncan Sands <baldrick@free.fr>
13319 * reduced_debug_output.h
13320 (Output_reduced_debug_abbrev_section::failed): Use format for
13322 (Output_reduced_debug_info_section::faild): Likewise.
13324 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13326 * script.cc (Lazy_demangler): New class.
13327 (Version_script_info::get_symbol_version_helper): Demangle a
13330 2009-01-29 Cary Coutant <ccoutant@google.com>
13332 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13334 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13336 2009-01-28 Ian Lance Taylor <iant@google.com>
13338 * version.cc (version_string): Bump to 1.9.
13340 * gold.h: Include <cstring> and <stdint.h>.
13341 * version.cc: Include <cstdio>.
13342 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13344 * reduced_debug_output.cc (insert_into_vector): Rename from
13345 Insert_into_vector; change all callers. Use Swap_unaligned to
13346 avoid aliasing issue; remove union since it is unnecessary.
13348 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13350 * Makefile.am (CCFILES): Add gc.cc.
13351 (HFILES): Add gc.h.
13352 * Makefile.in: Regenerate.
13353 * gold.cc (Gc_runner): New class.
13354 (queue_initial_tasks): Call garbage collection related tasks
13355 when corresponding options are invoked.
13356 (queue_middle_gc_tasks): New function.
13357 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13358 processed early before laying out sections during garbage collection.
13359 * gold.h (queue_middle_gc_tasks): New function.
13360 (is_prefix_of): Move from "layout.cc".
13361 * i386.cc (Target_i386::gc_process_relocs): New function.
13362 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13363 * main.cc (main): Create object of class "Garbage_collection".
13364 * object.cc (Relobj::copy_symbols_data): New function.
13365 (Relobj::is_section_name_included): New function.
13366 (Sized_relobj::do_layout): Allow this function to be called twice
13367 during garbage collection and defer layout of section during the
13369 * object.h (Relobj::get_symbols_data): New function.
13370 (Relobj::is_section_name_included): New function.
13371 (Relobj::copy_symbols_data): New function.
13372 (Relobj::set_symbols_data): New function.
13373 (Relobj::get_relocs_data): New function.
13374 (Relobj::set_relocs_data): New function.
13375 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13376 (Relobj::gc_process_relocs): New function.
13377 (Relobj::do_gc_process_relocs): New pure virtual function.
13378 (Relobj::sd_): New data member.
13379 (Sized_relobj::is_output_section_offset_invalid): New function.
13380 (Sized_relobj::do_gc_process_relocs): New function.
13381 * options.h (General_options::gc_sections): Modify to not be a no-op.
13382 (General_options::print_gc_sections): New option.
13383 * plugin.cc (Plugin_finish::run): Remove function call to
13384 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13385 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13386 * reloc.cc (Read_relocs::run): Add task to process relocs and
13387 determine unreferenced sections when doing garbage collection.
13388 (Gc_process_relocs): New class.
13389 (Sized_relobj::do_gc_process_relocs): New function.
13390 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13391 sections that are garbage collected.
13392 * reloc.h (Gc_process_relocs): New class.
13393 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13394 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13395 symbols whose corresponding sections are garbage collected.
13396 (Symbol_table::Symbol_table): Add new parameter for the garbage
13398 (Symbol_table::gc_mark_undef_symbols): New function.
13399 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13400 (Symbol_table::gc_mark_dyn_syms): New function.
13401 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13403 (Symbol_table::add_from_object): Likewise.
13404 (Symbol_table::add_from_relobj): When building shared objects, do not
13405 treat externally visible symbols as garbage.
13406 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13407 table information for static and relocatable links.
13408 * symtab.h (Symbol_table::set_gc): New function.
13409 (Symbol_table::gc): New function.
13410 (Symbol_table::gc_mark_undef_symbols): New function.
13411 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13412 (Symbol_table::gc_mark_dyn_syms): New function.
13413 (Symbol_table::gc_): New data member.
13414 * target.h (Sized_target::gc_process_relocs): New pure virtual
13416 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13417 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13419 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13421 * options.h (General_options::gc_sections): Define as a no-op for now.
13422 (General_options::no_keep_memory): Ditto.
13423 (General_options::Bshareable): Define.
13424 * options.cc (General_options::finalize): Honor -Bshareable.
13426 2009-01-20 Andreas Schwab <schwab@suse.de>
13428 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13429 read the value in the contents, since we don't use it. Use the
13430 template endianness when writing.
13431 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13433 2009-01-19 Andreas Schwab <schwab@suse.de>
13435 * configure.tgt (powerpc64-*): Fix targ_obj.
13437 2009-01-15 Ian Lance Taylor <iant@google.com>
13439 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13440 local symbols when stripping all symbols.
13442 2009-01-14 Cary Coutant <ccoutant@google.com>
13444 * output.cc (Output_reloc): Add explicit instantiations.
13446 2009-01-14 Cary Coutant <ccoutant@google.com>
13448 * archive.cc (Archive::get_elf_object_for_member): Remove call
13449 to File_read::claim_for_plugin.
13450 * descriptors.cc (Descriptors::open): Remove reference to
13452 (Descriptors::claim_for_plugin): Remove.
13453 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13454 (Descriptors::is_claimed): Remove.
13455 (claim_descriptor_for_plugin): Remove.
13456 * fileread.cc (File_read::claim_for_plugin): Remove.
13457 * fileread.h (File_read::claim_for_plugin): Remove.
13458 (File_read::descriptor): Reopen descriptor if necessary.
13459 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13460 (Plugin_manager::all_symbols_read): Add task parameter. Change
13462 (Plugin_manager::get_input_file): New function.
13463 (Plugin_manager::release_input_file): New function.
13464 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13465 corresponding data member.
13466 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13467 and pass to base constructor. Change all callers.
13468 (get_input_file, release_input_file): New functions.
13469 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13470 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13471 (Plugin_manager::all_symbols_read): Add task parameter.
13472 (Plugin_manager::get_input_file): New function.
13473 (Plugin_manager::release_input_file): New function.
13474 (Plugin_manager::task_): New data member.
13475 (Pluginobj::Pluginobj): Add filesize parameter.
13476 (Pluginobj::filename): New function.
13477 (Pluginobj::descriptor): New function.
13478 (Pluginobj::filesize): New function.
13479 (Pluginobj::filesize_): New data member.
13480 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13481 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13482 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13484 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13485 with archive libraries.
13486 * testsuite/Makefile.in: Regenerate.
13487 * testsuite/plugin_test.c (struct sym_info): New type.
13488 (get_input_file, release_input_file): New static variables.
13489 (onload): Capture new transfer vector entries.
13490 (claim_file_hook): Stop reading at end of file according to filesize.
13491 Factor out parsing of readelf output into separate function.
13492 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13493 APIs and get the source file name from the symbol table. Convert
13494 source file name to corresponding object file name. Print info
13495 message when adding new input files.
13496 (parse_readelf_line): New function.
13497 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13498 * testsuite/plugin_test_2.sh: Likewise.
13499 * testsuite/plugin_test_3.sh: Likewise.
13500 * testsuite/plugin_test_4.sh: New test case.
13502 2009-01-07 Ian Lance Taylor <iant@google.com>
13504 * version.cc (version_string): Bump to 1.8.
13506 2008-12-23 Cary Coutant <ccoutant@google.com>
13508 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13509 * plugin.cc (Plugin_manager::finish): Rename as
13510 layout_deferred_objects. Move cleanup to separate function.
13511 (Plugin_manager::cleanup): New function.
13512 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13514 * plugin.h (Plugin_manager::finish): Rename as
13515 layout_deferred_objects.
13516 (Plugin_manager::cleanup): New function.
13517 (Plugin_manager::cleanup_done): New field.
13519 2008-12-23 Cary Coutant <ccoutant@google.com>
13521 * plugin.cc (is_visible_from_outside): New function.
13522 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13523 so we don't return "IR only" status for exported symbols or -r links.
13525 * testsuite/Makefile.am (plugin_test_3): New test case.
13526 * testsuite/Makefile.in: Regenerate.
13527 * testsuite/plugin_test_3.sh: New file.
13529 2008-12-22 Cary Coutant <ccoutant@google.com>
13531 * object.cc (Sized_relobj::layout_section): New function.
13532 (Sized_relobj::do_layout): Defer layout of input sections until after
13533 plugin has provided replacement files.
13534 (Sized_relobj::do_layout_deferred_sections): New function.
13535 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13536 (Relobj::layout_deferred_sections): New function.
13537 (Relobj::do_layout_deferred_sections): New function.
13538 (Sized_relobj::do_layout_deferred_sections): New function.
13539 (Sized_relobj::layout_section): New function.
13540 (Sized_relobj::Deferred_layout): New structure.
13541 (Sized_relobj::deferred_layout_): New field.
13542 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13543 Change all callers. Layout deferred sections.
13544 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13546 (Plugin_hook::run): Move code from do_plugin_hook inline.
13547 (Plugin_hook::do_plugin_hook): Remove.
13548 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13549 (Plugin_manager::finish): Renamed, was cleanup.
13550 (Plugin_manager::should_defer_layout): New function.
13551 (Plugin_manager::add_deferred_layout_object): New function.
13552 (Plugin_manager::Deferred_layout_list): New type.
13553 (Plugin_manager::deferred_layout_objects_): New field.
13554 (Plugin_hook::do_plugin_hook): Remove.
13556 2008-12-17 Ian Lance Taylor <iant@google.com>
13558 * options.h (class General_options): Add --no case for
13561 2008-12-16 Cary Coutant <ccoutant@google.com>
13563 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13565 (Plugin_manager::claim_file): Create plugin object even if
13566 plugin did not call the add_symbols callback.
13567 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13568 asking for more symbols than were added.
13569 * testsuite/Makefile.am (plugin_test_1): Add test case with
13571 (empty.syms): New target.
13572 * testsuite/Makefile.in: Regenerate.
13573 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13574 message. Don't call add_symbols if no globals.
13575 (all_symbols_read_hook): Don't provide replacement for empty
13578 2008-12-12 Ian Lance Taylor <iant@google.com>
13580 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13581 r_type == 0 for a local symbol with r_sym == 0.
13582 (scan_relocatable_relocs): Pass r_sym to
13583 local_non_section_strategy.
13584 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13587 * configure.ac: Update test for TLS descriptors: they are
13588 supported as of glibc 2.9.
13589 * configure: Rebuild.
13591 2008-12-11 Ian Lance Taylor <iant@google.com>
13594 * target-reloc.h (Default_scan_relocatable_relocs): For each
13595 function, map r_type == 0 to RELOC_DISCARD.
13597 2008-12-10 Cary Coutant <ccoutant@google.com>
13599 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13600 object to override a kept COMDAT group from a plugin object.
13602 2008-12-09 Ian Lance Taylor <iant@google.com>
13605 * yyscript.y (file_cmd): Handle INPUT.
13607 * testsuite/initpri1.c: Change all declarations to be full
13608 prototypes by adding void, to avoid compiler warnings.
13610 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13612 * options.cc (General_options::parse_plugin_opt): New.
13613 (General_options::add_plugin): The argument now is just the filename.
13614 (General_options::add_plugin_option): New.
13615 * options.h (plugin_opt): New.
13616 (add_plugin): Change argument name.
13617 (add_plugin_option): New.
13618 * plugin.cc (Plugin::load): Don't parse the plugin option.
13619 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13620 (Plugin::add_option): New.
13621 (Plugin::args_): Change type.
13622 (Plugin::filename_): New.
13623 (Plugin_manager::add_plugin_option): New.
13624 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13625 * testsuite/Makefile.in: Regenerate.
13627 2008-12-05 Cary Coutant <ccoutant@google.com>
13629 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13630 Handle --strip-lto-sections option.
13631 * options.h (strip_lto_sections): New option.
13633 2008-12-01 Cary Coutant <ccoutant@google.com>
13635 * plugin.cc (ld_plugin_message): Change format parameter to const.
13636 Fix mismatch between new[] and delete.
13638 2008-11-14 Cary Coutant <ccoutant@google.com>
13640 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13643 2008-11-05 Craig Silverstein <csilvers@google.com>
13645 * options.cc (General_options::parse_dynamic_list): New function.
13646 * options.h (General_options): New flags dynamic_list,
13647 dynamic_list_data, dynamic_list_cpp_new, and
13648 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13649 (General_options::in_dynamic_list): New function.
13650 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13651 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13652 (Lex::can_continue_name): Likewise.
13654 (read_script_file): New parameter script_options.
13655 (read_dynamic_list): New function.
13656 (Script_options::define_dynamic_list): New function.
13657 (dynamic_list_keyword_parsecodes): New variable.
13658 (dynamic_list_keywords): New variable.
13659 * script.h (Script_options::define_dynamic_list): New function
13661 (read_dynamic_list): New function prototype.
13662 * symtab.cc (strprefix): New macro.
13663 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13664 dynamic_list_data, dynamic_list_cpp_new, and
13665 dynamic_list_cpp_typeinfo.
13666 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13667 (dynamic_list_expr): New rule.
13668 (dynamic_list_nodes): Likewise.
13669 (dynamic_list_node): Likewise.
13670 * testsuite/Makefile.am (dynamic_list): New test.
13671 * testsuite/Makefile.in: Regenerated.
13672 * testsuite/dynamic_list.t: New file.
13673 * testsuite/dynamic_list.sh: New file.
13675 2008-11-05 Craig Silverstein <csilvers@google.com>
13677 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13678 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13679 (t11_last): Likewise.
13680 * testsuite/ver_test_6.c (main): Likewise.
13682 2008-10-07 Cary Coutant <ccoutant@google.com>
13684 * options.c (General_options::finalize): Add check for -static and
13686 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13689 2008-10-02 Cary Coutant <ccoutant@google.com>
13691 * plugin.cc (make_sized_plugin_object): Fix conditional
13692 compilation to work when not all targets are enabled.
13694 2008-09-29 Cary Coutant <ccoutant@google.com>
13696 * archive.cc (Archive::get_file_and_offset): Use filename instead
13697 of name to get library path.
13698 (Archive::include_member): Unlock external member of a thin archive.
13700 * testsuite/Makefile.am (TEST_AR): New variable.
13701 (thin_archive_test_1): New test.
13702 (thin_archive_test_2): New test.
13703 * testsuite/Makefile.in: Regenerate.
13704 * testsuite/thin_archive_main.cc: New file.
13705 * testsuite/thin_archive_test_1.cc: New file.
13706 * testsuite/thin_archive_test_2.cc: New file.
13707 * testsuite/thin_archive_test_3.cc: New file.
13708 * testsuite/thin_archive_test_4.cc: New file.
13710 2008-09-29 Cary Coutant <ccoutant@google.com>
13712 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13713 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13715 (Sized_relobj::do_finalize_local_symbols): Likewise.
13716 (Sized_relobj::map_to_kept_section): Likewise.
13717 * object.h (Sized_relobj::invalid_address): New constant.
13718 (Sized_relobj::do_output_section_offset): Check for invalid_address
13720 * output.cc (Output_reloc::local_section_offset): Use constant
13721 invalid_address instead of -1U.
13722 (Output_reloc::get_address): Likewise.
13723 (Output_section::output_address): Change -1U to -1ULL.
13724 * output.h (Output_reloc::invalid_address): New constant.
13725 * reloc.cc (Sized_relobj::write_sections): Use constant
13726 invalid_address instead of -1U.
13727 (Sized_relobj::relocate_sections): Likewise.
13728 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13729 values for merge sections.
13730 * target-reloc.h (relocate_for_relocatable): Use constant
13731 invalid_address instead of -1U.
13733 2008-09-19 Cary Coutant <ccoutant@google.com>
13735 Add plugin functionality for link-time optimization (LTO).
13736 * configure.ac (plugins): Add --enable-plugins option.
13737 * configure: Regenerate.
13738 * config.in: Regenerate.
13739 * Makefile.am (LIBDL): New variable.
13740 (CCFILES): Add plugin.cc.
13741 (HFILES): Add plugin.h.
13742 (ldadd_var): Add LIBDL.
13743 * Makefile.in: Regenerate.
13745 * archive.cc: Include "plugin.h".
13746 (Archive::setup): Don't preread archive symbols when using a plugin.
13747 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13748 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13750 (Archive::include_member): Add symbols from plugin objects.
13751 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13752 * descriptors.cc (Descriptors::open): Check for file descriptors
13753 abandoned by plugins.
13754 (Descriptors::claim_for_plugin): New function.
13755 * descriptors.h (Descriptors::claim_for_plugin): New function.
13756 (Open_descriptor::is_claimed): New field.
13757 (claim_descriptor_for_plugin): New function.
13758 * fileread.cc (File_read::claim_for_plugin): New function.
13759 * fileread.h (File_read::claim_for_plugin): New function.
13760 (File_read::descriptor): New function.
13761 * gold.cc: Include "plugin.h".
13762 (queue_initial_tasks): Add task to call plugin hooks for generating
13764 * main.cc: Include "plugin.h".
13765 (main): Load plugin libraries.
13766 * object.h (Pluginobj): Declare.
13767 (Object::pluginobj): New function.
13768 (Object::do_pluginobj): New function.
13769 (Object::set_target): New function.
13770 * options.cc: Include "plugin.h".
13771 (General_options::parse_plugin): New function.
13772 (General_options::General_options): Initialize plugins_ field.
13773 (General_options::add_plugin): New function.
13774 * options.h (Plugin_manager): Declare.
13775 (General_options): Add --plugin option.
13776 (General_options::has_plugins): New function.
13777 (General_options::plugins): New function.
13778 (General_options::add_plugin): New function.
13779 (General_options::plugins_): New field.
13780 * plugin.cc: New file.
13781 * plugin.h: New file.
13782 * readsyms.cc: Include "plugin.h".
13783 (Read_symbols::do_read_symbols): Check for archive before checking
13784 for ELF file. Call plugin hooks to claim files.
13785 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13786 from a real object file; force override when processing replacement
13788 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13789 (Symbol::init_base_object): Likewise.
13790 (Symbol::init_base_output_data): Likewise.
13791 (Symbol::init_base_output_segment): Likewise.
13792 (Symbol::init_base_constant): Likewise.
13793 (Symbol::init_base_undefined): Likewise.
13794 (Symbol::output_section): Assert that object is not a plugin.
13795 (Symbol_table::add_from_pluginobj): New function.
13796 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13798 (Symbol_table::sized_write_globals): Likewise.
13799 (Symbol_table::add_from_pluginobj): Instantiate template.
13800 * symtab.h (Sized_pluginobj): Declare.
13801 (Symbol::in_real_elf): New function.
13802 (Symbol::set_in_real_elf): New function.
13803 (Symbol::in_real_elf_): New field.
13804 (Symbol_table::add_from_pluginobj): New function.
13806 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13807 (LIBDL): New variable.
13808 (LDADD): Add LIBDL.
13809 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13810 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13811 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13812 (MOSTLYCLEANFILES): Likewise.
13813 * testsuite/Makefile.in: Regenerate.
13814 * testsuite/plugin_test.c: New file.
13815 * testsuite/plugin_test_1.sh: New file.
13816 * testsuite/plugin_test_2.sh: New file.
13818 2008-09-16 Ian Lance Taylor <iant@google.com>
13820 * target-reloc.h (relocate_section): Check whether a symbol is
13821 defined by the ABI before reporting an undefined symbol error.
13822 * target.h (Target::is_defined_by_abi): Make parameter const.
13823 (Target::do_is_defined_by_abi): Likewise.
13824 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13825 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13826 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13827 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13828 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13829 * testsuite/Makefile.in: Rebuild.
13831 * fileread.cc (make_view): Add casts to avoid warning.
13833 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13835 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13836 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13838 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13840 * options.h (General_options::output_is_executable): New.
13841 (General_options::output_is_pie): New.
13842 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13843 for shared libraries.
13844 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13846 2008-09-11 Chris Demetriou <cgd@google.com>
13848 * options.h (origin): New -z option.
13849 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13850 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13853 2008-09-05 Cary Coutant <ccoutant@google.com>
13855 * fileread.cc (File_read::make_view): Add check for attempt to map
13856 beyond end of file.
13858 2008-09-05 Cary Coutant <ccoutant@google.com>
13860 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13861 explicit instantiations.
13863 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13866 * options.cc (General_options::finalize): Allow undefined symbols
13867 in shlibs if linking -shared.
13870 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13871 symbols as not needing a dynsym entry.
13873 2008-08-20 Craig Silverstein <csilvers@google.com>
13875 * fileread.cc (File_read::open): Do not lock the file unless it
13876 was successfully opened.
13878 2008-08-14 Cary Coutant <ccoutant@google.com>
13880 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13881 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13882 * testsuite/tls_test.cc (struct int128): 128-bit struct
13883 for testing TLS relocs with non-zero addend.
13884 (v12): New TLS variable.
13886 (t_last): Add check for v12.
13887 * testsuite/tls_test.h (t12): New function.
13888 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13890 2008-08-13 Ian Lance Taylor <iant@google.com>
13892 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13893 set tls_segment_ or relro_segment_.
13894 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13896 * output.h (Output_section::clear_is_relro): New function.
13897 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13898 sections specially even when output_data_ is empty.
13899 (Output_segment::maximum_alignment): When first section is relro,
13900 only force alignment for PT_LOAD segments.
13901 * script.cc (script_data_segment_align): New function.
13902 (script_data_segment_relro_end): New function.
13903 * script-c.h (script_data_segment_align): Declare.
13904 (script_data_segment_relro_end): Declare.
13905 * script-sections.h (class Script_sections): Declare
13906 data_segment_align and data_segment_relro_end. Add fields
13907 segment_align_index_ and saw_relro_end_.
13908 * script-sections.cc (class Sections_element): Add set_is_relro
13909 virtual function. Add new bool* parameter to place_orphan_here.
13910 Add get_output_section virtual function.
13911 (class Output_section_definition): Add set_is_relro. Add new
13912 bool* parameter to place_orphan_here. Add get_output_section.
13913 Add is_relro_ field.
13914 (Output_section_definition::Output_section_definition): Initialize
13915 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13916 and is_relro_ fields.
13917 (Output_section_definition::place_orphan_here): Add is_relro
13919 (Output_section_definition::set_section_addresses): Set relro for
13921 (Output_section_definition::alternate_constraint): Likewise.
13922 (class Orphan_output_section): Add new bool* parameter to
13923 place_orphan_here. Add get_output_section.
13924 (Orphan_output_section::place_orphan_here): Add is_relro
13926 (Script_sections::Script_sections): Initialize
13927 data_segment_align_index_ and saw_relro_end_.
13928 (Script_sections::data_segment_align): New function.
13929 (Script_sections::data_segment_relro_end): New function.
13930 (Script_sections::place_orphan): Set or clear is_relro.
13931 (Script_sections::set_section_addresses): Force alignment of first
13933 * yyscript.y (exp): Call script_data_segment_align and
13934 script_data_segment_relro_end.
13935 * testsuite/relro_script_test.t: New file.
13936 * testsuite/relro_test.cc (using_script): Declare.
13937 (t1, t2): Test using_script.
13938 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13939 (relro_script_test_SOURCES): Define.
13940 (relro_script_test_DEPENDENCIES): Define.
13941 (relro_script_test_LDFLAGS): Define.
13942 (relro_script_test_LDADD): Define.
13943 (relro_script_test.so): New target.
13944 * testsuite/Makefile.in: Rebuild.
13946 2008-08-06 Cary Coutant <ccoutant@google.com>
13948 * archive.cc (Archive::total_archives, Archive::total_members)
13949 (Archive::total_members_loaded): New variables.
13950 (Archive::setup): Add parameter. Add option to preread
13952 (Archive::read_armap): Add counter.
13953 (Archive::get_file_and_offset): New function.
13954 (Archive::get_elf_object_for_member): New function.
13955 (Archive::read_all_symbols): New function.
13956 (Archive::read_symbols): New function.
13957 (Archive::add_symbols): Add counters.
13958 (Archive::include_all_members): Use armap to find members if it's
13960 (Archive::include_member): Skip reading symbols if already read.
13961 Factored code into Archive::get_file_and_offset and
13962 Archive::get_elf_object_for_member. Changed call to
13963 Mapfile::report_include_archive_member.
13964 (Archive::print_stats): New function.
13965 * archive.h: Declare Object and Read_symbols_data classes.
13966 (Archive::Archive): Add initializers for new members.
13967 (Archive::setup): Add parameter.
13968 (Archive::print_stats): New function.
13969 (Archive::total_archives, Archive::total_members)
13970 (Archive::total_members_loaded): New variables.
13971 (Archive::get_file_and_offset): New function.
13972 (Archive::get_elf_object_for_member): New function.
13973 (Archive::read_all_symbols): New function.
13974 (Archive::read_symbols): New function.
13975 (Archive::Archive_member): New class.
13976 (Archive::members_): New member.
13977 (Archive::num_members_): New member.
13978 * main.cc: Include archive.h.
13979 (main): Call Archive::print_stats.
13980 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13981 archive parameter; member_name is now the fully-decorated name.
13982 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13983 * options.h: (General_options): Add --preread-archive-symbols option.
13984 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13987 2008-08-04 Ian Lance Taylor <iant@google.com>
13989 * symtab.h (Symbol::use_plt_offset): New function.
13990 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13991 * powerpc.cc (Relocate::relocate): Likewise.
13992 * sparc.cc (Relocate::relocate): Likewise.
13993 * x86_64.cc (Relocate::relocate): Likewise.
13994 * testsuite/weak_plt.sh: New test.
13995 * testsuite/weak_plt_main.cc: New test.
13996 * testsuite/weak_plt_shared.cc: New test.
13997 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13998 (check_PROGRAMS): Add weak_plt.
13999 (check_DATA): Add weak_plt_shared.so.
14000 (weak_plt_main_pic.o, weak_plt): New targets.
14001 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14002 * testsuite/Makefile.in: Rebuild.
14004 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14006 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14007 * testsuite/Makefile.in: Rebuild.
14009 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14011 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14012 * Makefile.in: Regenerate.
14013 * po/POTFILES.in: Regenerate.
14015 2008-07-29 Ian Lance Taylor <iant@google.com>
14017 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14018 symbols before other symbols.
14019 * testsuite/script_test_2.cc (test_addr): Declare.
14020 (test_addr_alias): Declare.
14021 (main): Check that test_addr and test_addr_alias have the right
14023 * testsuite/script_test_2.t: Define test_addr_alias and
14026 2008-07-24 Ian Lance Taylor <iant@google.com>
14029 * descriptors.cc: New file.
14030 * descriptors.h: New file.
14031 * gold-threads.h (class Hold_optional_lock): New class.
14032 * fileread.cc: Include "descriptors.h".
14033 (File_read::~File_read): Release descriptor rather than closing
14035 (File_read::open) [file]: Call open_descriptor rather than open.
14036 Set is_descriptor_opened_.
14037 (File_read::open) [memory]: Assert that descriptor is not open.
14038 (File_read::reopen_descriptor): New function.
14039 (File_read::release): Release descriptor.
14040 (File_read::do_read): Make non-const. Reopen descriptor.
14041 (File_read::read): Make non-const.
14042 (File_read::make_view): Reopen descriptor.
14043 (File_read::do_readv): Likewise.
14044 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14045 Update declarations.
14046 * layout.cc: Include "descriptors.h".
14047 (Layout::create_build_id): Use open_descriptor rather than open.
14048 * output.cc: Include "descriptors.h".
14049 (Output_file::open): Use open_descriptor rather than open.
14050 * archive.cc (Archive::const_iterator): Change Archive to be
14052 (Archive::begin, Archive::end): Make non-const.
14053 (Archive::count_members): Likewise.
14054 * archive.h (class Archive): Update declarations.
14055 * object.h (Object::read): Make non-const.
14056 * Makefile.am (CCFILES): Add descriptors.cc.
14057 (HFILES): Add descriptors.h.
14058 * Makefile.in: Rebuild.
14061 * gold.h: Always include <clocale>. Add Solaris workarounds
14062 following code in binutils/sysdep.h.
14065 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14066 this->eh_frame_hdr_ is NULL before using it.
14068 * dynobj.cc (Versions::Versions): Update comment.
14070 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14071 the base version name.
14073 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14074 array size plus one.
14075 (Stringpool_template::set_string_offsets): Subtract one from key
14076 before using it as an array index.
14077 (Stringpool_template::get_offset_with_length): Likewise.
14078 (Stringpool_template::write_to_buffer): Likewise.
14079 * stringpool.h (Stringpool_template::get_offset_from_key):
14082 2008-07-23 Ian Lance Taylor <iant@google.com>
14085 * object.h (Merged_symbol_value::value): Do our best to handle a
14089 * script.cc (Version_script_info::get_versions): Don't add empty
14090 version tag to return value.
14091 (Version_script_info::get_symbol_version_helper): Change return
14092 type to bool. Add pversion parameter. Change all callers.
14093 (script_register_vers_node): Don't require a non-NULL tag.
14094 * script.h (class Version_script_info): Update declarations.
14095 (Version_script_info::get_symbol_version): Change return type to
14096 bool. Add version parameter. Change all callers.
14097 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14098 handling. Handle an empty version from a version script.
14099 (Symbol_table::define_special_symbol): Likewise.
14100 * testsuite/ver_test_10.script: New file.
14101 * testsuite/ver_test_10.sh: New file.
14102 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14103 (check_DATA): Add ver_test_10.syms.
14104 (ver_test_10.syms, ver_test_10.so): New target.
14105 * testsuite/Makefile.in: Rebuild.
14107 2008-07-23 Simon Baldwin <simonb@google.com>
14109 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14110 to zero for undefined symbols from dynamic libraries.
14112 2008-07-23 Ian Lance Taylor <iant@google.com>
14114 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14115 Change all callers.
14116 * symtab.h (class Symbol_table): Update declaration.
14117 * testsuite/ver_test_9.cc: New file.
14118 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14119 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14120 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14121 (ver_test_9.so, ver_test_9.o): New targets.
14122 * testsuite/Makefile.in: Rebuild.
14124 2008-07-22 Ian Lance Taylor <iant@google.com>
14126 * options.h (class General_options): Define --check-sections.
14127 * layout.cc (Layout::set_segment_offsets): Handle
14130 * options.h (class General_options): Define -n/--nmagic and
14132 * options.cc (General_options::finalize): For -n/--nmagic or
14133 -N/--omagic, set -static.
14134 * layout.cc (Layout::attach_allocated_section_to_segment): If
14135 -N/--omagic, don't put read-only and read-write sections in
14136 different segments.
14137 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14138 finding a read-only segment.
14139 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14140 don't set the minimum segment alignment to the common page size,
14141 and don't set the file offset to the address modulo the page size.
14142 * script-sections.cc (Script_sections::create_segments): If
14143 -n/--omagic, don't put read-only and read-write sections in
14144 different segments.
14146 * cref.cc: New file.
14147 * cref.h: New file.
14148 * options.h (class General_options): Add --print-symbol-counts.
14149 * main.cc (main): Issue defined symbol report if requested.
14150 * archive.cc (Archive::interpret_header): Make into a const member
14152 (Archive::add_symbols): Call Input_objects::archive_start and
14154 (Archive::const_iterator): Define new class.
14155 (Archive::begin, Archive::end): New functions.
14156 (Archive::include_all_members): Rewrite to use iterator.
14157 (Archive::count_members): New function.
14158 * archive.h (class Archive): Update declarations.
14159 (Archive::filename): New function.
14160 * object.cc: Include "cref.h".
14161 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14162 (Sized_relobj::do_get_global_symbol_counts): New function.
14163 (Input_objects::add_object): Add object to cross-referencer.
14164 (Input_objects::archive_start): New function.
14165 (Input_objects::archive_stop): New function.
14166 (Input_objects::print_symbol_counts): New function.
14167 * object.h: Declare Cref and Archive.
14168 (Object::get_global_symbol_counts): New function.
14169 (Object::do_get_global_symbol_counts): New pure virtual function.
14170 (class Sized_relobj): Add defined_count_ field. Update
14172 (class Input_objects): Add cref_ field. Update constructor.
14173 Update declarations.
14174 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14176 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14178 (Sized_dynobj::do_get_global_symbol_counts): New function.
14179 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14180 defined_count_. Update declarations. Define Symbols typedef.
14181 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14182 parameter. Change all callers.
14183 (Symbol_table::add_from_dynobj): Add sympointers and defined
14184 parameters. Change all callers.
14185 * symtab.h (class Symbol_table): Update declarations.
14186 * Makefile.am (CCFILES): Add cref.cc.
14187 (HFILES): Add cref.h.
14188 * Makefile.in: Rebuild.
14190 2008-07-22 Simon Baldwin <simonb@google.com>
14192 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14193 to zero when writing undefined symbols.
14195 2008-07-22 Ian Lance Taylor <iant@google.com>
14197 * output.cc (Output_section::add_input_section): Don't try to
14198 merge empty merge sections.
14200 2008-07-21 Craig Silverstein <csilvers@google.com>
14202 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14203 Include symbol version in error message.
14205 2008-07-20 Chris Demetriou <cgd@google.com>
14207 * configure.ac (gold_cv_c_random_seed): New configured variable.
14208 (RANDOM_SEED_CFLAGS): New substituted variable.
14209 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14210 * configure: Rebuild.
14211 * Makefile.in: Likewise.
14212 * testsuite/Makefile.in: Likewise.
14214 2008-07-18 Ian Lance Taylor <iant@google.com>
14216 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14217 where we see NAME/NULL and NAME/VERSION as separate symbols.
14218 * testsuite/ver_test_main.cc (main): Call t4.
14219 (t4, t4_2a): Define.
14220 * testsuite/ver_test_2.cc (t4_2): Define.
14221 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14222 * testsuite/ver_test_4.cc (t4_2a): Define.
14223 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14224 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14226 2008-07-17 Ian Lance Taylor <iant@google.com>
14228 * dynobj.cc (Versions::add_def): If we give an error about a
14229 missing version, go ahead and create the version anyhow.
14231 2008-07-10 Ian Lance Taylor <iant@google.com>
14233 Handle output sections with more than 0x7fffffff bytes.
14234 * object.h (class Relobj): Change map_to_output_ to
14235 output_sections_, and just keep a section pointer. Change all
14236 uses. Move comdat group support to Sized_relobj.
14237 (Relobj::is_section_specially_mapped): Remove.
14238 (Relobj::output_section): Remove poff parameter. Change all
14240 (Relobj::output_section_offset): New function.
14241 (Relobj::set_section_offset): Rewrite.
14242 (Relobj::map_to_output): Remove.
14243 (Relobj::output_sections): New function.
14244 (Relobj::do_output_section_offset): New pure virtual function.
14245 (Relobj::do_set_section_offset): Likewise.
14246 (class Sized_relobj): Add section_offsets_ field. Add comdat
14247 group support from Relobj. Update declarations.
14248 (Sized_relobj::get_output_section_offset): New function.
14249 (Sized_relobj::do_output_section_offset): New function.
14250 (Sized_relobj::do_set_section_offset): New function.
14251 * object.cc (Relobj::output_section_address): Remove.
14252 (Sized_relobj::Sized_relobj): Initialize new fields.
14253 (Sized_relobj::include_section_group): Cast find_kept_object to
14255 (Sized_relobj::include_linkonce_section): Likewise.
14256 (Sized_relobj::do_layout): Use separate arrays for output section
14258 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14260 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14261 output_sections and section_offsets.
14262 (Sized_relobj::write_local_symbols): Likewise.
14263 (map_to_kept_section): Compute output address directly.
14264 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14265 output_sections and section_offsets.
14266 (Sized_relobj::write_sections): Likewise.
14267 (Sized_relobj::relocate_sections): Likewise.
14268 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14269 * output.h (class Output_reloc): Update declarations. Change
14270 u2_.relobj to Sized_relobj*.
14271 (class Output_data_reloc): Change add functions to use
14273 * output.cc (Output_reloc::Output_reloc): Change relobj to
14275 (Output_reloc::local_section_offset): Change return type to
14276 Elf_Addr. Use get_output_section_offset.
14277 (Output_reloc::get_address): Likewise.
14278 (Output_section::is_input_address_mapped): Don't call
14279 is_section_specially_mapped.
14280 (Output_section::output_offset): Likewise.
14281 (Output_section::output_address): Likewise.
14282 (Output_section::starting_output_address): Likewise.
14283 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14284 parameter to Sized_relobj*.
14285 (Copy_relocs::need_copy_reloc): Likewise.
14286 (Copy_relocs::save): Likewise.
14287 * copy-relocs.h (class Copy_relocs): Update declarations.
14288 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14289 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14290 * target-reloc.h (relocate_for_relocatable): Change
14291 offset_in_output_section type to Elf_Addr. Change code that uses
14293 * layout.cc (Layout::layout): Always set *off.
14294 * mapfile.cc (Mapfile::print_input_section): Use
14295 output_section_offset.
14296 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14298 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14299 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14300 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14302 2008-07-03 Ian Lance Taylor <iant@google.com>
14304 * layout.cc (Layout::include_section): Do not discard unrecognized
14305 SHT_STRTAB sections.
14307 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14309 * script.cc (Lex::can_continue_name): Make '?' allowable in
14310 version-script names.
14311 * testsuite/version_script.map: Change glob pattern to use '?'
14313 2008-06-30 Manish Singh <yosh@gimp.org>
14316 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14319 2008-06-30 Ian Lance Taylor <iant@google.com>
14323 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14324 versions]: Don't try to read the value in the contents, since we
14325 don't use it. Use the template endianness when writing.
14327 2008-06-25 Cary Coutant <ccoutant@google.com>
14329 * fileread.cc (File_read::make_view): Assert on zero-length view.
14330 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14331 symbol table when there are no symbols to read.
14333 2008-06-23 Craig Silverstein <csilvers@google.com>
14335 * version.cc (version_string): Bump to 1.7
14337 2008-06-18 Craig Silverstein <csilvers@google.com>
14339 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14340 constant 0xFFFF to type Valtype.
14341 (Powerpc_relocate_functions::rel16_ha): Likewise.
14343 2008-06-17 Ian Lance Taylor <iant@google.com>
14345 * output.h (Output_section::Input_section): Initialize p2align_ to
14346 zero for Output_section_data constructors.
14347 (Output_section::Input_section::addralign): If not an input
14348 section, return the alignment of the Output_section_data.
14349 * testsuite/copy_test.cc: New file.
14350 * testsuite/copy_test_1.cc: New file.
14351 * testsuite/copy_test_2.cc: New file.
14352 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14353 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14354 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14355 (copy_test_1_pic.o, copy_test_1.so): New targets.
14356 (copy_test_2_pic.o, copy_test_2.so): New targets.
14357 * testsuite/Makefile.in: Rebuild.
14359 * script-sections.cc (Script_sections::place_orphan): Initialize
14360 local variable exact.
14362 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14364 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14366 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14367 David S. Miller <davem@davemloft.net>
14369 * powerpc.cc: New file.
14370 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14371 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14372 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14373 * Makefile.in: Rebuild.
14375 2008-06-09 Ian Lance Taylor <iant@google.com>
14377 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14379 (throwing, orig_terminate): New static variables.
14380 (terminate_handler): New static function.
14381 (t2): Set terminate handler.
14383 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14386 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14389 2008-05-30 Cary Coutant <ccoutant@google.com>
14391 * archive.cc (Archive::include_all_members) Correct to step
14392 over symbol table and extended name table in thin archives.
14394 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14397 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14400 2008-05-28 Caleb Howe <cshowe@google.com>
14402 * reduced_debug_output.cc: New file.
14403 * reduced_debug_output.h: New file.
14404 * options.h (class General_options): Add --strip-debug-non-line.
14405 * options.cc (General_options::finalize): Add strip_debug_non_line
14406 to the strip heirarchy.
14407 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14409 * layout.cc: Include "reduced_debug_output.h".
14410 (Layout::Layout): Initialize new fields.
14411 (line_only_debug_sections): New static array.
14412 (is_lines_only_debug_sections): New static inline function.
14413 (Layout::include_section): Handle --strip-debug-non-line.
14414 (Layout::make_output_section): If --strip-debug-non-line, build
14415 new output sections for .debug_abbrev and .debug_info.
14416 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14417 gold. Warn about possible overflow.
14418 (read_signed_LEB_128): Likewise.
14419 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14420 (read_signed_LEB_128): Declare.
14421 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14422 (HFILES): Add reduced_debug_output.h.
14423 * Makefile.in: Rebuild.
14425 2008-05-21 Ian Lance Taylor <iant@google.com>
14427 * mapfile.cc: New file.
14428 * mapfile.h: New file.
14429 * options.h (class General_options): Add -M/--print-map and -Map.
14430 * options.cc (General_options::finalize): Make -M equivalent to
14432 * main.cc: Include <cstdio> and "mapfile.h".
14433 (main): Open mapfile if requested.
14434 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14435 constructor. Change caller.
14436 (queue_initial_tasks): Add mapfile parameter. Change caller.
14437 (queue_middle_tasks): Likewise.
14438 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14440 * archive.cc: Include "mapfile.h".
14441 (Archive::add_symbols): Add mapfile parameter. Change all
14442 callers. Pass mapfile, symbol, and reason to include_member.
14443 (Archive::include_all_members): Add mapfile parameter. Change all
14445 (Archive::include_member): Add mapfile, sym, and why parameters.
14446 Change all callers. Report inclusion to map file.
14447 * archive.h: Include "fileread.h".
14448 (class Archive): Update declarations.
14449 (Archive::file): New const method.
14450 (class Add_archive_symbols): Add mapfile_ field. Update
14451 constructor. Change all callers.
14452 * readsyms.h (class Read_symbols): Likewise.
14453 (class Finish_group): Likewise.
14454 (class Read_script): Likewise.
14455 * common.cc: Include "mapfile.h".
14456 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14458 (Symbol_table::do_allocate_commons): Likewise.
14459 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14460 symbol allocation to mapfile.
14461 * common.h (class Allocate_commons_task): Add mapfile_ field.
14462 Update constructor. Change all callers.
14463 * symtab.h (class Symbol_table): Update declarations.
14464 * layout.cc: Include "mapfile.h".
14465 (Layout_task_runner::run): Print information to mapfile.
14466 (Layout::create_gold_note): Change Output_data_fixed_space to
14467 Output_data_zero_fill.
14468 (Layout::create_build_id): Likewise.
14469 (Layout::print_to_mapfile): New function.
14470 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14471 constructor. Change caller.
14472 (class Layout): Declare print_to_mapfile.
14473 * output.cc (Output_section::Input_section::print_to_mapfile): New
14475 (Output_section::add_input_section): If producing a map, always
14476 add to input_sections_ list.
14477 (Output_section::do_print_to_mapfile): New function.
14478 (Output_segment::print_sections_to_mapfile): New function.
14479 (Output_segment::print_section_list_to_mapfile): New function.
14480 * output.h: Include "mapfile.h".
14481 (Output_data::print_to_mapfile): New function.
14482 (Output_data::do_print_to_mapfile): New virtual function.
14483 (Output_segment_headers::do_print_to_mapfile): New function.
14484 (Output_file_header::do_print_to_mapfile): New function.
14485 (Output_data_const::do_print_to_mapfile): New function.
14486 (class Output_data_const_buffer): Add map_name_ field. Update
14487 constructor. Change all callers. Add do_print_to_mapfile
14489 (class Output_data_fixed_space): Likewise.
14490 (class Output_data_space): Likewise.
14491 (class Output_data_zero_fill): New class.
14492 (Output_data_strtab::do_print_to_mapfile): New function.
14493 (Output_data_reloc_base::do_print_to_mapfile): New function.
14494 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14495 (Output_data_group::do_print_to_mapfile): New function.
14496 (Output_data_got::do_print_to_mapfile): New function.
14497 (Output_data_dynamic::do_print_to_mapfile): New function.
14498 (Output_symtab_xindex::do_print_to_mapfile): New function.
14499 (class Output_section): Declare do_print_to_mapflie. Declare
14500 print_to_mapfile in Input_section.
14501 (class Output_segment): Declare new functions.
14502 * object.h (Sized_relobj::symbol_count): New function.
14503 * script-sections.cc
14504 (Output_section_element_dot_assignment::set_section_addresses):
14505 Change Output_data_fixed_space to Output_data_zero_fill.
14506 (Output_data_expression::do_print_to_mapfile): New function.
14507 * script.cc (read_input_script): Add mapfile parameter. Change
14509 * script.h (read_input_script): Update declaration.
14510 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14511 (Eh_frame::do_print_to_mapfile): New function.
14512 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14513 (Output_merge_string::do_print_to_mapfile): New function.
14514 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14516 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14518 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14520 * Makefile.am (CCFILES): Add mapfile.cc.
14521 (HFILES): Add mapfile.h.
14522 * Makefile.in: Rebuild.
14524 2008-05-19 Ian Lance Taylor <iant@google.com>
14526 * options.h (class General_options): Add -z relro.
14527 * layout.cc (Layout::Layout): Initialize relro_segment_.
14528 (Layout::add_output_section_data): Return the output section.
14529 (Layout::make_output_section): Rcognize relro sections and mark
14530 them appropriately.
14531 (Layout::attach_allocated_section_to_segment): Put relro sections
14532 in a PT_GNU_RELRO segment.
14533 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14535 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14537 (Layout::linkonce_mapping): Map d.rel.ro.local to
14538 .data.rel.ro.local.
14539 (Layout::output_section_name): Us .data.rel.ro.local for any
14540 section which begins with that.
14541 * layout.h (class Layout): Update add_output_section_data
14542 declaration. Add relro_segment_ field.
14543 * output.cc (Output_section::Output_section): Initialize is_relro_
14544 and is_relro_local_ fields.
14545 (Output_segment::add_output_section): Group relro sections.
14546 (Output_segment::is_first_section_relro): New function.
14547 (Output_segment::maximum_alignment): If there is a relro section,
14548 align the segment to the common page size.
14549 (Output_segment::set_section_addresses): Track whether we are
14550 looking at relro sections. If the last section is a relro
14551 section, align to the common page size.
14552 (Output_segment::set_section_list_addresses): Add in_relro
14553 parameter. Change all callers. Align to the page size when
14554 moving from relro to non-relro section.
14555 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14557 * output.h (class Output_section): Add is_relro_ and
14558 is_relro_local_ fields.
14559 (Output_section::is_relro): New function.
14560 (Output_section::set_is_relro): New function.
14561 (Output_section::is_relro_local): New function.
14562 (Output_section::set_is_relro_local): New function.
14563 (class Output_segment): Update declarations.
14564 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14565 * sparc.cc (Target_sparc::got_section): Likewise.
14566 * x86_64.cc (Target_x86_64::got_section): Likewise.
14567 * testsuite/relro_test_main.cc: New file.
14568 * testsuite/relro_test.cc: New file.
14569 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14570 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14571 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14572 (relro_test.so, relro_test_pic.o): New targets.
14573 * testsuite/Makefile.in: Rebuild.
14575 2008-05-16 Ian Lance Taylor <iant@google.com>
14577 * output.cc (Output_segment::add_output_section): Remove front
14579 * output.h (class Output_segment): Remove
14580 add_initial_output_section and overloaded add_output_section.
14581 Update declaration of remaining add_output_section.
14582 * layout.cc (Layout::create_interp): Call add_output_section
14583 rather than add_initial_output_section.
14584 (Layout::finish_dynamic_section): Likewise.
14586 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14587 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14588 know the dynamic type.
14589 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14590 field. Initialize it in constructor.
14591 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14592 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14593 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14596 * output.cc (Output_reloc::get_address): Change return type to
14598 * output.h (class Output_reloc): Update get_address declaration.
14599 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14600 for section addresses.
14602 2008-05-09 Ian Lance Taylor <iant@google.com>
14605 * gold.cc (gold_nomem): Use return value of write.
14607 2008-05-08 Ian Lance Taylor <iant@google.com>
14609 * symtab.c (Symbol::init_base_output_data): Add version
14610 parameter. Change all callers.
14611 (Symbol::init_base_output_segment): Likewise.
14612 (Symbol::init_base_constant): Likewise.
14613 (Symbol::init_base_undefined): Likewise.
14614 (Sized_symbol::init_output_data): Likewise.
14615 (Sized_symbol::init_output_segment): Likewise.
14616 (Sized_symbol::init_constant): Likewise.
14617 (Sized_symbol::init_undefined): Likewise.
14618 (Symbol_table::do_define_in_output_data): If the new symbol has a
14619 version, mark it as the default.
14620 (Symbol_table::do_define_in_output_segment): Likewise.
14621 (Symbol_table::do_define_as_constant): Likewise.
14622 * symtab.h (class Symbol): Update declarations.
14623 (class Sized_symbol): Likewise.
14624 * resolve.cc (Symbol::override_version): New function.
14625 (Symbol::override_base): Call override_version.
14626 (Symbol::override_base_with_special): Likewise.
14627 * testsuite/ver_script_8.script: New file.
14628 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14629 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14630 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14631 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14633 2008-05-06 Ian Lance Taylor <iant@google.com>
14636 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14638 (class General_options): Remove existing --undefined, and add
14639 --no-undefined instead. Add new --undefined as synonym for -u.
14640 * archive.cc (Archive::add_symbols): Check whether symbol was
14642 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14643 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14644 all uses. Add IS_UNDEFINED. Update declarations to split
14645 different versions of init_base. Declare init_base_undefined.
14646 (Symbol::is_defined): Handle IS_UNDEFINED.
14647 (Symbol::is_undefined): Likewise.
14648 (Symbol::is_weak_undefined): Call is_undefined.
14649 (Symbol::is_absolute): Handle IS_CONSTANT.
14650 (class Sized_symbol): Update declarations to split different
14651 versions of init. Declare init_undefined.
14652 (class Symbol_table): Declare new functions.
14653 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14654 Change all callers.
14655 (Symbol::init_base_output_data): Likewise.
14656 (Symbol::init_base_output_segment): Likewise.
14657 (Symbol::init_base_constant): Likewise.
14658 (Symbol::init_base_undefined): New function.
14659 (Sized_symbol::init_object): Rename from init. Change all
14661 (Sized_symbol::init_output_data): Likewise.
14662 (Sized_symbol::init_output_segment): Likewise.
14663 (Sized_symbol::init_constant): Likewise.
14664 (Sized_symbol::init_undefined): New function.
14665 (Symbol_table::add_undefined_symbols_from_command_line): New
14667 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14669 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14670 (Symbol::output_section): Likewise.
14671 (Symbol::set_output_section): Likewise.
14672 (Symbol_table::sized_finalize_symbol): Likewise.
14673 (Symbol_table::sized_write_globals): Likewise.
14674 * resolve.cc (Symbol_table::should_override): Likewise.
14675 (Symbol::override_base_with_special): Likewise.
14677 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14678 symbol, change it to have default visibility.
14679 * testsuite/protected_1.cc: New file.
14680 * testsuite/protected_2.cc: New file.
14681 * testsuite/protected_3.cc: New file.
14682 * testsuite/protected_main_1.cc: New file.
14683 * testsuite/protected_main_2.cc: New file.
14684 * testsuite/protected_main_3.cc: New file.
14685 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14686 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14687 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14688 (protected_1.so): New target.
14689 (protected_1_pic.o, protected_2_pic.o): New targets.
14690 (protected_3_pic.o): New target.
14691 (check_PROGRAMS): Add protected_2.
14692 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14693 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14694 * testsuite/Makefile.in: Rebuild.
14696 * options.h (DEFINE_var): Add set_user_set_##varname__.
14697 (DEFINE_bool_alias): New macro.
14698 (class General_options): Define -Bstatic using DEFINE_bool_alias
14699 rather than DEFINE_special. Add --undefined as an alias for -z
14701 * options.cc (General_options::parse_Bstatic): Remove.
14703 * options.h (class General_options): Add --fatal-warnings.
14704 * main.cc (main): Implement --fatal-warnings.
14705 * errors.h (Errors::warning_count): New function.
14707 * options.h (class General_options): Add -Bsymbolic-functions.
14708 * symtab.h (Symbol::is_preemptible): Check for
14709 -Bsymbolic-functions.
14711 2008-05-05 Ian Lance Taylor <iant@google.com>
14713 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14714 as noVARNAME rather than no-VARNAME.
14715 (class General_options): Add option -z combreloc.
14716 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14718 (Output_reloc::sort_before) [SHT_REL]: New function.
14719 (Output_reloc::sort_before) [SHT_RELA]: New function.
14720 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14721 Sort_relocs_comparison.
14722 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14723 parameter. Change all callers.
14724 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14725 sort_relocs parameter. Change all callers.
14726 * output.cc (Output_reloc::get_address): New function, broken out
14728 (Output_reloc::write_rel): Call it.
14729 (Output_reloc::compare): New function.
14730 (Output_data_reloc_base::do_write): Optionally sort relocs.
14732 * configure.ac: If targ_extra_obj is set, link it in.
14733 * configure.tgt: Initialize all variables.
14734 (x86_64*): Set targ_extra_obj and targ_extra_size.
14735 * configure: Rebuild.
14737 * object.cc (Sized_relobj::include_section_group): Adjust section
14738 indexes read from group data. Build vector to pass to
14740 * layout.cc (Layout::layout_group): Add flags and shndxes
14741 parameters. Remove contents parameter. Change caller. Update
14742 explicit instantiations.
14743 * layout.h (class Layout): Update layout_group declaration.
14744 * output.cc (Output_data_group::Output_data_group): Add flags and
14745 input_shndxes parameters. Remove contents parameter. Change
14747 (Output_data_group::do_write): Change input_sections_ to
14749 * output.h (class Output_data_group): Update constructor
14750 declaration. Rename input_sections_ to input_shndxes_.
14751 * testsuite/many_sections_test.cc: Add template.
14753 2008-04-30 Cary Coutant <ccoutant@google.com>
14755 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14757 * layout.cc (Layout::include_section): Refactored check for debug
14759 (Layout::add_comdat): Add new parameters. Change type
14760 of signature parameter. Add object and shndx to signatures table.
14761 (Layout::find_kept_object): New function.
14762 * layout.h: Include <cstring>.
14763 (Layout::is_debug_info_section): New function.
14764 (Layout::add_comdat): Add new parameters.
14765 (Layout::find_kept_object): New function.
14766 (Layout::Kept_section): New struct.
14767 (Layout::Signatures): Change type of map range.
14768 * object.cc (Relobj::output_section_address): New function.
14769 (Sized_relobj::include_section_group): Add new parameters. Change
14770 calls to Layout::add_comdat. Change to build table of kept comdat
14771 groups and table mapping discarded sections to kept sections.
14772 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14773 (Sized_relobj::do_layout): Change calls to include_section_group and
14774 include_linkonce_section.
14775 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14776 value to zero when section is discarded.
14777 (Sized_relobj::map_to_kept_section): New function.
14778 * object.h (Relobj::output_section_address): New function.
14779 (Relobj::Comdat_group): New type.
14780 (Relobj::find_comdat_group): New function.
14781 (Relobj::Comdat_group_table): New type.
14782 (Relobj::Kept_comdat_section): New type.
14783 (Relobj::Kept_comdat_section_table): New type.
14784 (Relobj::add_comdat_group): New function.
14785 (Relobj::set_kept_comdat_section): New function.
14786 (Relobj::get_kept_comdat_section): New function.
14787 (Relobj::comdat_groups_): New field.
14788 (Relobj::kept_comdat_sections_): New field.
14789 (Symbol_value::input_value): Update comment.
14790 (Sized_relobj::map_to_kept_section) New function.
14791 (Sized_relobj::include_linkonce_section): Add new parameter.
14792 * target-reloc.h (Comdat_behavior): New type.
14793 (get_comdat_behavior): New function.
14794 (relocate_section): Add code to map a discarded section to the
14795 corresponding kept section when applying a relocation.
14797 2008-04-30 Craig Silverstein <csilvers@google.com>
14799 * dwarf_reader.cc (next_generation_count): New static var.
14800 (Addr2line_cache_entry): New struct.
14801 (addr2line_cache): New static var.
14802 (Dwarf_line_info::one_addr2line): Added caching.
14803 (Dwarf_line_info::clear_addr2line_cache): New function.
14804 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14805 cache-size parameter.
14806 (Dwarf_line_info::one_addr2line_cache): New function.
14807 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14808 new cache-size argument to one_addr2line(), and clear cache.
14810 2008-04-28 Cary Coutant <ccoutant@google.com>
14812 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14813 R_386_PC8 relocations.
14815 2008-04-23 Ian Lance Taylor <iant@google.com>
14817 * object.cc (Sized_relobj::include_section_group): Check for
14818 invalid section group.
14820 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14823 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14824 than read for file header.
14825 * archive.cc (Archive::include_member): Likewise.
14827 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14829 * aclocal.m4: Regenerate.
14830 * configure: Regenerate.
14832 2008-04-19 Ian Lance Taylor <iant@google.com>
14834 * version.cc (version_string): Bump to 1.6.
14836 * testsuite/Makefile.am (many_sections_r_test): New target.
14837 (many_sections_r_test_SOURCES): Remove.
14838 (many_sections_r_test_DEPENDENCIES): Remove.
14839 (many_sections_r_test_LDFLAGS): Remove.
14840 (many_sections_r_test_LDADD): Remove.
14842 * object.cc (Sized_relobj::do_add_symbols): Always pass
14843 local_symbol_count_ to add_from_relobj.
14845 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14846 every thousand variables.
14847 * testsuite/Makefile.in: Rebuild.
14849 * object.cc (Xindex::initialize_symtab_xindex): New function.
14850 (Xindex::read_symtab_xindex): New function.
14851 (Xindex::sym_xindex_to_shndx): New function.
14852 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14854 (Sized_relobj::do_initialize_xindex): New function.
14855 (Sized_relobj::do_read_symbols): Adjust section links.
14856 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14857 parameter. Change all callers.
14858 (Sized_relobj::include_section_group): Adjust section links and
14859 symbol section indexes.
14860 (Sized_relobj::do_layout): Adjust section links.
14861 (Sized_relobj::do_count_local_symbols): Adjust section links and
14862 symbol section indexes.
14863 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14864 ordinary and special symbols.
14865 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14866 dynsym_xindex parameters. Change all callers. Adjust section
14867 links. Use SHN_XINDEX when needed.
14868 (Sized_relobj::get_symbol_location_info): Adjust section links.
14869 Don't get fooled by special symbols.
14870 * object.h (class Xindex): Define.
14871 (class Object): Add xindex_ parameter. Declare virtual functoin
14872 do_initialize_xindex.
14873 (Object::adjust_sym_shndx): New function.
14874 (Object::set_xindex): New protected function.
14875 (class Symbol_value): Add is_ordinary_shndx_ field.
14876 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14877 (Symbol_value::value): Assert ordinary section.
14878 (Symbol_value::initialize_input_to_output_map): Likewise.
14879 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14880 Change all callers.
14881 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14883 (class Sized_relobj): Update declarations.
14884 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14885 parameter. Change all callers.
14886 (Sized_relobj::adjust_shndx): New function.
14887 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14889 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14890 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14891 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14892 (Sized_dynobj::read_dynsym_section): Adjust section links.
14893 (Sized_dynobj::read_dynamic): Likewise.
14894 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14896 (Sized_dynobj::do_initialize_xindex): New function.
14897 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14898 do_initialize_xindex.
14899 (Sized_dynobj::adjust_shndx): New function.
14900 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14901 dynsym_xindex_ fields.
14902 (Layout::finalize): Add a call to set_section_indexes before
14903 creating the symtab sections.
14904 (Layout::set_section_indexes): Don't do anything if the section
14905 already has a section index.
14906 (Layout::create_symtab_sections): Add shnum parameter. Change
14907 caller. Create .symtab_shndx section if needed.
14908 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14910 (Layout::allocated_output_section_count): New function.
14911 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14913 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14914 fields. Update declarations.
14915 (Layout::symtab_xindex): New function.
14916 (Layout::dynsym_xindex): New function.
14917 (class Write_symbols_task): Add layout_ field.
14918 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14920 * output.cc (Output_section_headers::Output_section_headers): Add
14921 shstrtab_section parameter. Change all callers.
14922 (Output_section_headers::do_sized_write): Store overflow values
14923 for section count and section string table section index in
14924 section header zero.
14925 (Output_file_header::do_sized_write): Check for overflow of
14926 section count and section string table section index.
14927 (Output_symtab_xindex::do_write): New function.
14928 (Output_symtab_xindex::endian_do_write): New function.
14929 * output.h (class Output_section_headers): Add shstrtab_section_.
14930 Update declarations.
14931 (class Output_symtab_xindex): Define.
14932 (Output_section::has_out_shndx): New function.
14933 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14935 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14936 Change all callers.
14937 (Sized_symbol::init): Likewise.
14938 (Symbol::output_section): Check for ordinary symbol.
14939 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14940 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14942 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14943 Change all callers. Simplify handling of symbols from sections
14944 not included in the link.
14945 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14947 (Weak_alias_sorter::operator()): Assert that symbols are
14949 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14951 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14952 parameters. Change all callers.
14953 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14954 symbol distinction. Use SHN_XINDEX when needed.
14955 (Symbol_table::write_section_symbol): Add symtab_xindex
14956 parameter. Change all callers.
14957 (Symbol_table::sized_write_section_symbol): Likewise. Use
14958 SHN_XINDEX when needed.
14959 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14961 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14962 (Symbol::is_defined): Check is_ordinary.
14963 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14964 (Symbol::is_absolute, Symbol::is_common): Likewise.
14965 (class Sized_symbol): Update declarations.
14966 (class Symbol_table): Update declarations.
14967 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14968 parameters. Change all callers.
14969 (Sized_symbol::override): Likewise.
14970 (Symbol_table::override): Likewise.
14971 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14972 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14973 is_ordinary, and orig_st_shndx parameters. Change all callers.
14974 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14975 to be in an ordinary section.
14976 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14977 object and is_ordinary parameters. Change all callers.
14978 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14979 Change all callers. Don't add undefined or non-ordinary symbols
14981 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14982 Change all callers.
14983 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14985 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14986 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14987 (Sized_relobj::relocate_sections): Likewise.
14988 * target-reloc.h (scan_relocs): Adjust section symbol index.
14989 (scan_relocatable_relocs): Likewise.
14990 * i386.cc (Scan::local): Check for ordinary symbols.
14991 * sparc.cc (Scan::local): Likewise.
14992 * x86_64.cc (Scan::local): Likewise.
14993 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14994 to symbol_section_and_value.
14995 * testsuite/many_sections_test.cc: New file.
14996 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14997 (check_PROGRAMS): Add many_sections_test.
14998 (many_sections_test_SOURCES): Define.
14999 (many_sections_test_DEPENDENCIES): Define.
15000 (many_sections_test_LDFLAGS): Define.
15001 (BUILT_SOURCES): Add many_sections_define.h.
15002 (many_sections_define.h): New target.
15003 (BUILT_SOURCES): Add many_sections_check.h.
15004 (many_sections_check.h): New target.
15005 (check_PROGRAMS): Add many_sections_r_test.
15006 (many_sections_r_test_SOURCES): Define.
15007 (many_sections_r_test_DEPENDENCIES): Define.
15008 (many_sections_r_test_LDFLAGS): Define.
15009 (many_sections_r_test_LDADD): Define.
15010 (many_sections_r_test.o): New target.
15011 * testsuite/Makefile.in: Rebuild.
15013 2008-04-17 Cary Coutant <ccoutant@google.com>
15015 * errors.cc (Errors::info): New function.
15016 (gold_info): New function.
15017 * errors.h (Errors::info): New function.
15018 * gold.h (gold_info): New function.
15019 * object.cc (Input_objects::add_object): Print trace output.
15020 * options.cc (options::parse_set): New function.
15021 (General_options::parse_wrap): Deleted.
15022 (General_options::General_options): Deleted initializer.
15023 * options.h (options::String_set): New typedef.
15024 (options::parse_set): New function.
15025 (DEFINE_set): New macro.
15026 (General_options::wrap): Changed to use DEFINE_set. Changed
15027 callers of any_wrap_symbols and is_wrap_symbol.
15028 (General_options::trace, General_options::trace_symbol):
15030 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15031 (General_options::wrap_symbols_): Deleted.
15032 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15034 2008-04-17 David S. Miller <davem@davemloft.net>
15036 * options.cc (General_options::parse_V): New function.
15037 * options.h: Add entries for -V and -Qy.
15039 2008-04-17 Ian Lance Taylor <iant@google.com>
15041 * common.cc (Symbol_table::allocate_commons): Remove options
15042 parameter. Change caller.
15043 (Symbol_table::do_allocate_commons): Remove options parameter.
15044 Change caller. Just call do_allocate_commons_list twice.
15045 (Symbol_table::do_allocate_commons_list): New function, broken out
15046 of do_allocate_commons.
15047 * common.h (class Allocate_commons_task): Remove options_ field.
15048 Update constructor.
15049 * symtab.cc (Symbol_table::Symbol_table): Initialize
15051 (Symbol_table::add_from_object): Put TLS common symbols on
15053 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15054 which are IN_OUTPUT_DATA.
15055 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15056 allocate_commons and do_allocate_commons declarations. Declare
15057 do_allocate_commons_list.
15058 * gold.cc (queue_middle_tasks): Update creation of
15059 Allocate_commons_task to not pass options.
15060 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15061 (TLS_TEST_C_FLAGS): New variable.
15062 (tls_test_c_pic.o): New target.
15063 (tls_test_shared.so): Link in tls_test_c_pic.o.
15064 (tls_test_c_pic_ie.o): New target.
15065 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15066 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15067 (tls_test_c.o): New target.
15068 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15069 (tls_pic_test_LDADD): Likewise.
15070 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15071 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15072 (tls_test_c_gnu2.o): New target.
15073 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15075 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15076 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15077 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15078 * testsuite/tls_test.cc: Include "config.h".
15079 (t_last): Call t11_last.
15080 * testsuite/tls_test.h (t11, t11_last): Declare.
15081 * testsuite/tls_test_c.c: New file.
15082 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15083 * configure.ac: Check for OpenMP support.
15084 * configure, config.in, Makefile.in: Rebuild.
15085 * testsuite/Makefile.in: Rebuild.
15087 2008-04-16 Cary Coutant <ccoutant@google.com>
15089 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15090 (Target_i386::tls_base_symbol_defined_): New field.
15091 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15092 (Target_i386::Scan::global): Likewise.
15093 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15094 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15095 (Target_x86_64::tls_base_symbol_defined_): New field.
15096 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15097 (Target_x86_64::Scan::global): Likewise.
15099 2008-04-16 Cary Coutant <ccoutant@google.com>
15101 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15102 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15103 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15104 building shared libraries.
15105 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15106 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15107 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15108 * testsuite/Makefile.in: Rebuild.
15109 * testsuite/weak_undef.h: New file.
15110 * testsuite/weak_undef_file1.cc: Add extra test cases.
15111 * testsuite/weak_undef_file2.cc: Likewise.
15112 * testsuite/weak_undef_test.cc: Likewise.
15114 2008-04-16 David S. Miller <davem@davemloft.net>
15116 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15117 Add issued_non_pic_error_ field. Declare check_non_pic.
15118 (Target_sparc::Scan::check_non_pic): New function.
15119 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15120 (Target_sparc::Scan::global): Likewise.
15122 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15123 * configure: Rebuild.
15125 * options.h (DEFINE_enable): New macro.
15126 (new_dtags): New enable option.
15127 (initfirst, interpose, loadfltr, nodefaultlib,
15128 nodelete, nodlopen, nodump): New -z options.
15129 * layout.cc (Layout:finish_dynamic_section): If new
15130 dtags enabled, emit DT_RUNPATH. Also, emit a
15131 DT_FLAGS_1 containing any specified -z flags.
15133 2008-04-16 Ian Lance Taylor <iant@google.com>
15135 * copy-relocs.cc: New file.
15136 * copy-relocs.h: New file.
15137 * reloc.cc: Remove Copy_relocs code.
15138 * reloc.h: Likewise.
15139 * reloc-types.h (struct Reloc_types) [both versions]: Add
15140 get_reloc_addend_noerror.
15141 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15142 variants of add_global which take an addend which must be zero.
15143 * i386.cc: Include "copy-relocs.h".
15144 (class Target_i386): Change type of copy_relocs_ to variable,
15145 update initializer.
15146 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15147 Change all callers.
15148 (Target_i386::do_finalize_sections): Change handling of
15150 * sparc.cc: Include "copy-relocs.h".
15151 (class Target_sparc): Change type of copy_relocs_ to variable,
15152 update initializer.
15153 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15154 Change all callers.
15155 (Target_sparc::do_finalize_sections): Change handling of
15157 * x86_64.cc: Include "copy-relocs.h".
15158 (class Target_x86_64): Change type of copy_relocs_ to variable,
15159 update initializer.
15160 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15161 class. Change all callers.
15162 (Target_x86_64::do_finalize_sections): Change handling of
15164 * Makefile.am (CCFILES): Add copy-relocs.cc.
15165 (HFILES): Add copy-relocs.h.
15167 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15169 * testsuite/script_test_4.sh: Permit leading zeroes.
15171 2008-04-15 Ian Lance Taylor <iant@google.com>
15173 * script-sections.cc (Script_sections::create_segments): Use
15174 header_size_adjustment even when there is enough room for the
15176 * testsuite/script_test_4.sh: New file.
15177 * testsuite/script_test_4.t: New file.
15178 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15179 (check_DATA): Add script_test_4.stdout.
15180 (MOSTLYCLEANFILES): Likewise.
15181 (script_test_4): New target.
15182 (script_test_4.stdout): New target.
15183 * testsuite/Makefile.in: Rebuild.
15185 * sparc.cc: Add definitions for Output_data_plt_sparc class
15188 2008-04-14 David S. Miller <davem@davemloft.net>
15190 * sparc.cc: New file.
15191 * Makefile.am (TARGETSOURCES): Add sparc.cc
15192 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15193 * configure.tgt: Document targ_extra_size and
15194 targ_extra_big_endian. Add entries for sparc-* and
15196 * configure.ac: Handle targ_extra_size and
15197 targ_extra_big_endian.
15198 * Makefile.in: Rebuild.
15199 * configure: Likewise.
15200 * po/POTFILES.in: Likewise.
15201 * po/gold.pot: Likewise.
15203 2008-04-14 Ian Lance Taylor <iant@google.com>
15205 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15206 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15207 in the name/type/flags to section mapping. Don't call
15208 allocate_output_section.
15209 (Layout::choose_output_section): Change parameter from adjust_name
15210 to is_input_section. Don't permit input sections after sections
15211 are attached to segments. Don't call allocate_output_section.
15212 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15213 not write_enable_output_section.
15214 (Layout::make_output_section): Don't push to
15215 unattached_section_list_ nor call attach_to_segment. Call
15216 attach_section_to_segment if sections are attached.
15217 (Layout::attach_sections_to_segments): New function.
15218 (Layout::attach_section_to_segment): New function.
15219 (Layout::attach_allocated_section_to_segment): Rename from
15220 attach_to_segment. Remove flags parameter.
15221 (Layout::allocate_output_section): Remove function.
15222 (Layout::write_enable_output_section): Remove function.
15223 * layout.h (class Layout): Update for above changes. Add new
15224 field sections_are_attached_.
15225 * output.h (Output_section::update_flags_for_input_section): New
15227 * output.cc (Output_section::add_input_section): Call
15228 update_flags_for_input_section.
15229 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15231 2008-04-11 Cary Coutant <ccoutant@google.com>
15233 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15234 thought unnecessary.
15235 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15237 2008-04-11 Ian Lance Taylor <iant@google.com>
15239 * output.h (class Output_section_data): Remove inline definition
15241 * output.cc (Output_section_data::set_addralign): New function.
15243 2008-04-11 Cary Coutant <ccoutant@google.com>
15245 Add support for TLS descriptors for i386 and x86_64.
15246 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15247 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15248 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15250 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15251 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15252 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15254 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15255 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15256 Fix problem with initial-exec relocations.
15257 (Target_i386::Relocate::relocate_tls): Likewise.
15258 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15260 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15261 support for section-plus-offset dynamic table entries.
15262 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15263 (Output_data_dynamic::Dynamic_entry): Add support for
15264 section-plus-offset dynamic table entries.
15265 (Output_data_dynamic::Classification): Likewise.
15266 (Output_data_dynamic::classification_): Renamed offset_.
15267 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15268 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15269 (Target_x86_64::make_plt_section): New function.
15270 (Target_x86_64::reserve_tlsdesc_entries): New function.
15271 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15272 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15273 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15274 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15275 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15276 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15277 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15278 add extra PLT entry for TLS descriptors.
15279 (Output_data_plt_x86_64::got_): New field.
15280 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15281 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15283 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15285 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15286 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15287 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15288 R_386_TLS_DESC_CALL relocations.
15289 (Target_x86_64::Scan::global): Likewise.
15290 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15291 for TLS descriptors.
15292 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15293 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15294 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15295 GD-to-IE relaxation.
15296 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15297 and TLS_DESCRIPTORS.
15298 * Makefile.in: Rebuild.
15299 * configure: Rebuild.
15300 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15301 (tls_test_shared2.so): New target.
15302 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15303 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15304 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15305 (tls_shared_gd_to_ie_test_LDADD): New variable.
15306 (tls_shared_gnu2_gd_to_ie_test): New target.
15307 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15309 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15310 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15311 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15312 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15313 (tls_shared_gnu2_test): New target.
15314 (tls_test_gnu2_shared.so): New target.
15315 (tls_shared_gnu2_test_SOURCES): New variable.
15316 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15317 (tls_shared_gnu2_test_LDFLAGS): New variable.
15318 (tls_shared_gnu2_test_LDADD): New variable.
15319 * testsuite/Makefile.in: Rebuild.
15320 * testsuite/Makefile.
15322 2008-04-11 Ian Lance Taylor <iant@google.com>
15324 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15326 * testsuite/Makefile.in: Rebuild.
15328 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15330 * testsuite/script_test_2.cc (main): Adjust test.
15332 2008-04-11 David S. Miller <davem@davemloft.net>
15333 Ian Lance Taylor <iant@google.com>
15335 * options.h (General_options): Add entries for '-Y' and
15337 * options.cc (General_options:finalize): If -Y was used, add those
15338 entries to the library path instead of the default "/lib" and
15341 2008-04-11 David S. Miller <davem@davemloft.net>
15343 * testsuite/justsyms.t: Start at 0x100.
15344 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15345 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15347 * testsuite/script_test_2.cc: Adjust string and section length
15350 2008-04-09 Ian Lance Taylor <iant@google.com>
15353 * script-sections.cc (Sections_element::allocate_to_segment): Add
15355 (Output_section_definition::allocate_to_segment): Likewise.
15356 (Orphan_output_section::allocate_to_segment): Likewise.
15357 (Script_sections::attach_sections_using_phdrs_clause): Don't
15358 propagate non-PT_LOAD segments to orphan sections.
15359 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15360 readelf rather than objdump.
15361 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15362 .interp section and PT_INTERP segment are the same size.
15363 * testsuite/Makefile.in: Rebuild.
15365 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15366 aliases for symbols defined in the same object.
15367 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15368 (weak_alias_test_SOURCES): New variable.
15369 (weak_alias_test_DEPENDENCIES): New variable.
15370 (weak_alias_test_LDFLAGS): New variable.
15371 (weak_alias_test_LDADD): New variable.
15372 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15373 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15374 (weak_alias_test_3.o): New target.
15375 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15376 * testsuite/weak_alias_test_main.cc: New file.
15377 * testsuite/weak_alias_test_1.cc: New file.
15378 * testsuite/weak_alias_test_2.cc: New file.
15379 * testsuite/weak_alias_test_3.cc: New file.
15381 2008-04-08 Ian Lance Taylor <iant@google.com>
15383 * options.h (class General_options): Add --noinhibit-exec option.
15384 * main.cc (main): Check --noinhibit-exec.
15386 * options.h (class General_options): Define --wrap as a special
15387 option. Add wrap_symbols_ field.
15388 (General_options::any_wrap_symbols): New function.
15389 (General_options::is_wrap_symbol): New function.
15390 * options.cc (General_options::parse_wrap): New function.
15391 (General_options::General_options): Initialize wrap_symbols_.
15392 * symtab.cc (Symbol_table::wrap_symbol): New function.
15393 (Symbol_table::add_from_object): Handle --wrap.
15394 * symtab.h (class Symbol_table): Declare wrap_symbol.
15395 * target.h (Target::wrap_char): New function.
15396 (Target::Target_info): Add wrap_char field.
15397 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15398 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15399 * testsuite/testfile.cc (Target_test::test_target_info):
15402 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15405 * layout.h (class Layout): Add added_eh_frame_data_ field.
15406 * layout.cc (Layout::Layout): Initialize new field.
15407 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15408 output section until we find a section we merged successfully.
15409 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15410 that the size be non-zero.
15412 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15415 2008-04-08 Craig Silverstein <csilvers@google.com>
15417 * configure.ac: Export new conditional variable HAVE_ZLIB.
15418 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15420 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15421 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15423 2008-04-07 Ian Lance Taylor <iant@google.com>
15425 * version.cc (version_string): Set to "1.5".
15427 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15428 Add issued_non_pic_error_ field. Declare check_non_pic.
15429 (Target_x86_64::Scan::check_non_pic): New function.
15430 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15431 (Target_x86_64::Scan::global): Likewise.
15433 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15434 addend parameter. Change caller. Handle merge sections.
15435 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15436 Address to Addend. Don't add in the result of
15437 local_section_offset, pass down the addend and use the returned
15439 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15440 Update declarations of local_section_offset and symbol_value.
15441 * testsuite/two_file_test_1.cc (t18): New function.
15442 * testsuite/two_file_test_2.cc (f18): New function.
15443 * testsuite/two_file_test_main.cc (main): Call t18.
15444 * testsuite/two_file_test.h (t18, f18): Declare.
15446 * configure.ac: Don't test for objdump, c++filt, or readelf.
15447 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15449 (TEST_READELF): New variable.
15450 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15451 (check_PROGRAMS): Add two_file_strip_test.
15452 (two_file_strip_test): New target.
15453 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15454 (two_file_same_shared_strip_test_SOURCES): New variable.
15455 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15456 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15457 (two_file_same_shared_strip_test_LDADD): New variable.
15458 (two_file_shared_strip.so): New target.
15459 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15460 (ver_test_5.syms, ver_test_7.syms): Likewise.
15461 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15462 (strip_test_3.stdout): Use TEST_OBJDUMP.
15463 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15465 2008-04-04 Cary Coutant <ccoutant@google.com>
15467 * symtab.h (Symbol::is_weak_undefined): New function.
15468 (Symbol::is_strong_undefined): New function.
15469 (Symbol::is_absolute): New function.
15470 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15471 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15473 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15474 (weak_undef_test): New target.
15475 * testsuite/Makefile.in: Rebuild.
15476 * testsuite/weak_undef_file1.cc: New file.
15477 * testsuite/weak_undef_file2.cc: New file.
15478 * testsuite/weak_undef_test.cc: New file.
15480 2008-04-03 Craig Silverstein <csilvers@google.com>
15482 * compressed_output.h (class Output_compressed_section): Use
15484 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15486 (zlib_compressed_suffix): Removed.
15487 (Output_compressed_section::set_final_data_size): Use unsigned
15489 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15490 Fix linker invocation.
15491 (flagstest_o_specialfile_and_compress_debug_sections):
15493 * testsuite/Makefile.in: Regenerated.
15495 2008-04-02 David S. Miller <davem@davemloft.net>
15497 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15498 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15500 2008-04-02 Craig Silverstein <csilvers@google.com>
15504 2008-04-02 Ian Lance Taylor <iant@google.com>
15506 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15507 parameters. Update for new key type to views_. Change all
15509 (File_read::read): Adjust for byteshift in returned view.
15510 (File_read::add_view): New function, broken out of
15511 find_and_make_view.
15512 (File_read::make_view): New function, broken out of
15513 find_and_make_view.
15514 (File_read::find_or_make_view): Add offset and aligned
15515 parameters. Rewrite accordingly. Change all callers.
15516 (File_read::get_view): Add offset and aligned parameters. Adjust
15517 for byteshift in return value.
15518 (File_read::get_lasting_view): Likewise.
15519 * fileread.h (class File_read): Update declarations.
15520 (class File_read::View): Add byteshift_ field. Add byteshift to
15521 constructor. Add byteshift method.
15522 * archive.h (Archive::clear_uncached_views): New function.
15523 (Archive::get_view): Add aligned parameter. Change all callers.
15524 * object.h (Object::get_view): Add aligned parameter. Change all
15526 (Object::get_lasting_view): Likewise.
15528 * fileread.cc (File_read::release): Don't call clear_views if
15529 there are multiple objects.
15530 * fileread.h (File_read::clear_uncached_views): New function.
15531 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15534 2008-03-31 Cary Coutant <ccoutant@google.com>
15536 Add thin archive support.
15537 * archive.cc (Archive::armagt): New const.
15538 (Archive::setup): Remove task parameter and calls to unlock.
15539 (Archive::unlock_nested_archives): New function.
15540 (Archive::read_header): Add nested_off parameter. Change
15542 (Archive::interpret_header): Likewise.
15543 (Archive::include_all_members): Change to handle thin
15545 (Archive::include_member): Likewise.
15546 * archive.h (Archive::Archive): Add new parameters and
15548 (Archive::armagt): New const.
15549 (Archive::setup): Remove task parameter.
15550 (Archive::unlock_nested_archives): New function.
15551 (Archive::read_header): Add nested_off parameter.
15552 (Archive::interpret_header): Likewise.
15553 (Archive::Nested_archive_table): New typedef.
15554 (Archive::is_thin_archive_): New field.
15555 (Archive::nested_archives_): New field.
15556 (Archive::options_): New field.
15557 (Archive::dirpath_): New field.
15558 (Archive::task_): New field.
15559 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15560 for thin archives. Pass additional parameters to
15561 Archive::Archive. Unlock the archive file after calling
15564 2008-03-29 Ian Lance Taylor <iant@google.com>
15566 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15567 version symbol to be local.
15568 * testsuite/ver_test_4.sh: New file.
15569 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15570 (check_DATA): Add ver_test_4.syms.
15571 (ver_test_4.syms): New target.
15572 * testsuite/Makefile.in: Rebuild.
15575 (Output_section::Input_section_sort_entry::has_priority): New
15577 (Output_section::Input_section_sort_entry::match_file_name): New
15579 (Output_section::Input_section_sort_entry::match_section_name):
15581 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15583 (Output_section::Input_section_sort_entry::match_section_file):
15585 (Output_section::Input_section_sort_compare::operator()): Rewrite
15586 using new Input_section_sort_entry functions. Sort crtbegin and
15587 crtend first. Sort sections with no priority before sections with
15589 * testsuite/initpri1.c (d3): Check j != 4.
15590 (cd5): New constructor/destructor function.
15591 (main): Check j != 2.
15593 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15594 new symbol when resolving, don't call set_is_default.
15595 * testsuite/ver_test_7.cc: New file.
15596 * testsuite/ver_test_7.sh: New file.
15597 * testsuite/Makefile.am (ver_test_7.so): New target.
15598 (ver_test_7.o): New target.
15599 (check_SCRIPTS): Add ver_test_7.sh.
15600 (check_DATA): Add ver_test_7.syms.
15601 (ver_test_7.syms): New target.
15603 2008-03-28 Ian Lance Taylor <iant@google.com>
15605 * layout.cc (Layout::layout): If we see an input section with a
15606 name that needs sorting, set the must_sort flag for the output
15608 (Layout::make_output_section): If the name of the output section
15609 indicates that it might require sorting, set the may_sort flag.
15610 * output.h (Output_section::may_sort_attached_input_sections): New
15612 (Output_section::set_may_sort_attached_input_sections): New
15614 (Output_section::must_sort_attached_input_sections): New
15616 (Output_section::set_must_sort_attached_input_sections): New
15618 (class Output_section): Declare Input_section_sort_entry. Define
15619 Input_section_sort_compare. Declare
15620 sort_attached_input_sections. Add new fields:
15621 may_sort_attached_input_sections_,
15622 must_sort_attached_input_sections_,
15623 attached_input_sections_are_sorted_.
15624 * output.cc (Output_section::Output_section): Initialize new
15626 (Output_section::add_input_section): Add an entry to
15627 input_sections_ if may_sort or must_sort are true.
15628 (Output_section::set_final_data_size): Call
15629 sort_attached_input_sections if necessary.
15630 (Output_section::Input_section_sort_entry): Define new class.
15631 (Output_section::Input_section_sort_compare::operator()): New
15633 (Output_section::sort_attached_input_sections): New function.
15634 * configure.ac: Check whether the compiler supports constructor
15635 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15636 * testsuite/initpri1.c: New file.
15637 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15638 CONSTRUCTOR_PRIORITY.
15639 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15640 (initpri1_LDFLAGS): New variable.
15641 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15643 2008-03-27 Ian Lance Taylor <iant@google.com>
15645 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15646 * testsuite/common_test_1.c: New file.
15647 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15648 (common_test_1_SOURCES): New variable.
15649 (common_test_1_DEPENDENCIES): New variable.
15650 (common_test_1_LDFLAGS): New variable.
15652 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15653 and commons_ correctly when NAME/VERSION does not override
15655 * testsuite/ver_test_6.c: New file.
15656 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15657 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15658 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15660 2008-03-26 Ian Lance Taylor <iant@google.com>
15662 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15663 of an undefined symbol from a version script.
15664 * testsuite/Makefile.am (ver_test_5.so): New target.
15665 (ver_test_5.o): New target.
15666 (check_SCRIPTS): Add ver_test_5.sh.
15667 (check_DATA): Add ver_test_5.syms.
15668 (ver_test_5.syms): New target.
15669 * testsuite/ver_test_5.cc: New file.
15670 * testsuite/ver_test_5.script: New file.
15671 * testsuite/ver_test_5.sh: New file.
15672 * Makefile.in, testsuite/Makefile.in: Rebuild.
15675 Fix problems building gold with gcc 4.3.0.
15676 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15677 (gold_error_at_location, gold_warning_at_location): Use it.
15678 * configure.ac: Check whether we can compile and use a template
15679 function with a printf attribute.
15680 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15681 when jumping over bytes.
15682 * object.cc: Instantiate Object::read_section_data.
15683 * debug.h: Include <cstring>
15684 * dwarf_reader.cc: Include <algorithm>
15685 * main.cc: Include <cstring>.
15686 * options.cc: Include <cstring>.
15687 * output.cc: Include <cstring>.
15688 * script.cc: Include <cstring>.
15689 * script.h: Include <string>.
15690 * symtab.cc: Include <cstring> and <algorithm>.
15691 * target-select.cc: Include <cstring>.
15692 * version.cc: Include <string>.
15693 * testsuite/testmain.cc: Include <cstdlib>.
15694 * configure, config.in: Rebuild.
15696 2008-03-25 Ian Lance Taylor <iant@google.com>
15698 * options.cc: Include "../bfd/bfdver.h".
15699 (options::help): Print bug reporting address.
15701 * version.cc (print_version): Adjust output for current value of
15702 BFD_VERSION_STRING.
15706 * options.cc (options::help): Print list of supported targets.
15707 * target-select.h: Include <vector>.
15708 (class Target_selector): Make machine_, size_, and is_big_endian_
15709 fields const. Add bfd_name_ and instantiated_target_ fields.
15710 (Target_selector::Target_selector): Add bfd_name parameter.
15711 (Target_selector::recognize): Make non-virtual, call
15713 (Target_selector::recognize_by_name): Make non-virtual, call
15714 do_recognize_by_name.
15715 (Target_selector::supported_names): New function.
15716 (Target_selector::bfd_name): New function.
15717 (Target_selector::do_instantiate_target): New pure virtual
15719 (Target_selector::do_recognize): New virtual function.
15720 (Target_selector::do_recognize_by_name): New virtual function.
15721 (Target_selector::instantiate_target): New private function.
15722 (supported_target_names): Declare.
15723 * target-select.cc (Target_selector::Target_selector): Update for
15724 new parameter and fields.
15725 (select_target_by_name): Check that the name matches before
15726 calling recognize_by_name.
15727 (supported_target_names): New function.
15728 * i386.cc (class Target_selector_i386): Update Target_selector
15729 constructor call. Remove recognize and recognize_by_name. Add
15730 do_instantiate_target.
15731 * x86_64.cc (class Target_selector_x86_64): Likewise.
15732 * testsuite/testfile.cc (class Target_selector_test): Update for
15733 changes to Target_selector.
15735 * README: Rewrite, with some notes on unsupported features.
15737 2008-03-24 Cary Coutant <ccoutant@google.com>
15739 * i386.cc (Target_i386::Got_type): New enum declaration.
15740 (Target_i386::Scan::local): Updated callers of Output_data_got
15742 (Target_i386::Scan::global): Likewise.
15743 (Target_i386::Relocate::relocate): Likewise.
15744 (Target_i386::Relocate::relocate_tls): Likewise.
15745 * object.h (Got_offset_list): New class.
15746 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15747 (Sized_relobj::local_got_offset): Likewise.
15748 (Sized_relobj::set_local_got_offset): Likewise.
15749 (Sized_relobj::local_has_tls_got_offset): Removed.
15750 (Sized_relobj::local_tls_got_offset): Removed.
15751 (Sized_relobj::set_local_tls_got_offset): Removed.
15752 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15753 * output.cc (Output_data_got::add_global): Added got_type parameter.
15754 (Output_data_got::add_global_with_rel): Likewise.
15755 (Output_data_got::add_global_with_rela): Likewise.
15756 (Output_data_got::add_global_pair_with_rel): New function.
15757 (Output_data_got::add_global_pair_with_rela): New function.
15758 (Output_data_got::add_local): Added got_type parameter.
15759 (Output_data_got::add_local_with_rel): Likewise.
15760 (Output_data_got::add_local_with_rela): Likewise.
15761 (Output_data_got::add_local_pair_with_rel): New function.
15762 (Output_data_got::add_local_pair_with_rela): New function.
15763 (Output_data_got::add_global_tls): Removed.
15764 (Output_data_got::add_global_tls_with_rel): Removed.
15765 (Output_data_got::add_global_tls_with_rela): Removed.
15766 (Output_data_got::add_local_tls): Removed.
15767 (Output_data_got::add_local_tls_with_rel): Removed.
15768 (Output_data_got::add_local_tls_with_rela): Removed.
15769 * output.h (Output_data_got::add_global): Added got_type parameter.
15770 (Output_data_got::add_global_with_rel): Likewise.
15771 (Output_data_got::add_global_with_rela): Likewise.
15772 (Output_data_got::add_global_pair_with_rel): New function.
15773 (Output_data_got::add_global_pair_with_rela): New function.
15774 (Output_data_got::add_local): Added got_type parameter.
15775 (Output_data_got::add_local_with_rel): Likewise.
15776 (Output_data_got::add_local_with_rela): Likewise.
15777 (Output_data_got::add_local_pair_with_rel): New function.
15778 (Output_data_got::add_local_pair_with_rela): New function.
15779 (Output_data_got::add_global_tls): Removed.
15780 (Output_data_got::add_global_tls_with_rel): Removed.
15781 (Output_data_got::add_global_tls_with_rela): Removed.
15782 (Output_data_got::add_local_tls): Removed.
15783 (Output_data_got::add_local_tls_with_rel): Removed.
15784 (Output_data_got::add_local_tls_with_rela): Removed.
15785 * resolve.cc (Symbol::override_base_with_special): Removed
15786 reference to has_got_offset_ field.
15787 * symtab.cc (Symbol::init_fields): Replaced initialization
15788 of got_offset_ with got_offsets_. Removed initialization
15790 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15791 (Symbol::got_offset): Likewise.
15792 (Symbol::set_got_offset): Likewise.
15793 (Symbol::has_tls_got_offset): Removed.
15794 (Symbol::tls_got_offset): Removed.
15795 (Symbol::set_tls_got_offset): Removed.
15796 (Symbol::got_offset_): Removed.
15797 (Symbol::tls_mod_got_offset_): Removed.
15798 (Symbol::tls_pair_got_offset_): Removed.
15799 (Symbol::got_offsets_): New field.
15800 (Symbol::has_got_offset): Removed.
15801 (Symbol::has_tls_mod_got_offset): Removed.
15802 (Symbol::has_tls_pair_got_offset): Removed.
15803 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15804 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15806 (Target_x86_64::Scan::global): Likewise.
15807 (Target_x86_64::Relocate::relocate): Likewise.
15808 (Target_x86_64::Relocate::relocate_tls): Likewise.
15810 2008-03-25 Ben Elliston <bje@au.ibm.com>
15812 * yyscript.y: Fix spelling error in comment.
15814 2008-03-24 Ian Lance Taylor <iant@google.com>
15816 * options.h (class General_options): Define build_id option.
15817 * layout.h (class Layout): Declare write_build_id, create_note,
15818 create_build_id. Add build_id_note_ member.
15819 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15820 "libiberty.h", "md5.h", "sha1.h".
15821 (Layout::Layout): Initialize eh_frame_data_,
15822 eh_frame_hdr_section_, and build_id_note_.
15823 (Layout::finalize): Call create_build_id.
15824 (Layout::create_note): New function, broken out of
15825 Layout::create_gold_note.
15826 (Layout::create_gold_note): Call create_note.
15827 (Layout::create_build_id): New function.
15828 (Layout::write_build_id): New function.
15829 (Close_task_runner::run): Call write_build_id.
15831 * x86_64.cc: Correct license to GPLv3.
15833 2008-03-23 Ian Lance Taylor <iant@google.com>
15835 * options.cc: Include "demangle.h".
15836 (parse_optional_string): New function.
15837 (parse_long_option): Handle takes_optional_argument.
15838 (parse_short_option): Update dash_z initializer. Handle
15839 takes_optional_argument.
15840 (General_options::General_options): Initialize do_demangle_.
15841 (General_options::finalize): Set do_demangle_. Handle demangling
15843 * options.h (parse_optional_string): Declare.
15844 (struct One_option): Add optional_arg field. Update constructor.
15845 Update call constructor calls. Add takes_optional_argument
15847 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15848 (DEFINE_optional_string): Define.
15849 (General_options::demangle): Change from DEFINE_bool to
15850 DEFINE_optional_string.
15851 (General_options::no_demangle): New function.
15852 (General_options::do_demangle): New function.
15853 (General_options::set_do_demangle): New function.
15854 (General_options::execstack_status_): Move definition to end of
15856 (General_options::static_): Likewise.
15857 (General_options::do_demangle_): New field.
15858 * object.cc (big_endian>::get_symbol_location_info): Call
15859 Options::do_demangle, not Options::demangle.
15860 * symtab.cc (demangle): Likewise.
15862 2008-03-22 Ian Lance Taylor <iant@google.com>
15864 * gold.h: Include <cstddef> and <sys/types.h>
15865 * options.h: Include <cstring>.
15867 2008-03-21 Ian Lance Taylor <iant@google.com>
15869 * Added source code to GNU binutils.
15871 Copyright (C) 2008-2014 Free Software Foundation, Inc.
15873 Copying and distribution of this file, with or without modification,
15874 are permitted in any medium without royalty provided the copyright
15875 notice and this notice are preserved.
15881 version-control: never