1 2014-06-24 Cary Coutant <ccoutant@google.com>
3 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
5 (Dwo_file::sized_read_unit_index): Likewise.
7 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
10 * Makefile.am (TARGETSOURCES): Add mips.cc
11 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
12 * configure.tgt: Add entries for mips*.
13 * configure.ac: Likewise.
14 * Makefile.in: Regenerate.
15 * configure: Likewise.
17 2014-06-09 Cary Coutant <ccoutant@google.com>
19 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
20 unit_length is within section bounds.
22 2014-06-09 Cary Coutant <ccoutant@google.com>
25 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
28 2014-06-07 Alan Modra <amodra@gmail.com>
30 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
32 2014-06-06 Cary Coutant <ccoutant@google.com>
34 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
35 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
36 (Dwarf_pubnames_table::read_header): Likewise.
37 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
40 2014-06-05 Joel Brobecker <brobecker@adacore.com>
42 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
43 * Makefile.in, configure: Regenerate.
45 2014-06-03 Alan Modra <amodra@gmail.com>
47 * powerpc.cc (addis_12_2): Define.
48 (Stub_table::do_write): Support fusion on ELFv2 stubs.
50 2014-06-03 Alan Modra <amodra@gmail.com>
52 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
55 2014-06-02 Alan Modra <amodra@gmail.com>
57 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
58 Only ignore relocs on ELFv1.
59 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
61 2014-05-30 Cary Coutant <ccoutant@google.com>
63 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
64 * testsuite/Makefile.in: Regenerate.
65 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
67 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
70 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
71 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
73 2014-05-15 Alan Modra <amodra@gmail.com>
75 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
76 Compare FDE contents with DW_CFA_nop rather than 0.
78 2014-05-13 Sriraman Tallam <tmsriram@google.com>
80 * symtab.h (may_need_copy_reloc): Remove check for position independent
82 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
83 position independence before pc absolute may_need_copy_reloc call.
84 Add check for executable output befor pc relative may_need_copy_reloc
90 * powerpc.cc: Add check for no position independence before
91 may_need_copy_reloc calls.
92 * testsuite/pie_copyrelocs_test.cc: New file.
93 * testsuite/pie_copyrelocs_shared_test.cc: New file.
94 * Makefile.am (pie_copyrelocs_test): New test.
95 * Makefile.in: Regenerate.
97 2014-05-08 Martin Liška <mliska@suse.cz>
99 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
101 2014-05-06 Cary Coutant <ccoutant@google.com>
104 * i386.cc (Output_data_got_plt_i386): New class.
105 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
106 parameter. Change all callers.
107 (Output_data_plt_i386::layout_): Remove.
108 (Output_data_plt_i386::got_plt_): Change type.
109 (Target_i386::got_plt_): Change type. Change all references.
110 (Target_i386::got_section): Create instance of new class.
111 (Output_data_got_plt_i386::do_write): New function.
112 * x86_64.cc (Output_data_got_plt_x86_64): New class.
113 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
114 parameter. Change all callers.
115 (Output_data_plt_x86_64::layout_): Remove.
116 (Output_data_plt_x86_64::got_plt_): Change type.
117 (Target_x86_64::got_plt_): Change type. Change all references.
118 (Target_x86_64::got_section): Create instance of new class.
119 (Output_data_got_plt_x86_64::do_write): New function.
120 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
121 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
124 2014-05-05 Cary Coutant <ccoutant@google.com>
126 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
127 if we have pubnames/pubtypes.
129 2014-05-02 Cary Coutant <ccoutant@google.com>
131 * defstd.cc (in_segment): Define __ehdr_start here...
132 * layout.cc (Layout::finalize): ...Instead of here. Set the
133 output segment when known.
134 * resolve.cc (Symbol::override_base_with_special): Remember
135 the original binding.
136 * symtab.cc (Symbol::set_output_segment): New function.
137 (Symbol::set_undefined): New function.
138 * symtab.h (Symbol::is_weak_undefined): Check original undef
140 (Symbol::is_strong_undefined): New function.
141 (Symbol::set_output_segment): New function.
142 (Symbol::set_undefined): New function.
143 * target-reloc.h (is_strong_undefined): Remove.
144 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
145 Check for hidden undefs.
146 (relocate_section): Call Symbol::is_strong_undefined.
148 * testsuite/Makefile.am (ehdr_start_test_1)
149 (ehdr_start_test_2, ehdr_start_test_3)
150 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
151 * testsuite/Makefile.in: Regenerate.
152 * testsuite/ehdr_start_def.cc: New source file.
153 * testsuite/ehdr_start_test.cc: New source file.
154 * testsuite/ehdr_start_test.t: New linker script.
155 * testsuite/ehdr_start_test_4.sh: New shell script.
157 2014-04-23 Cary Coutant <ccoutant@google.com>
160 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
162 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
164 * layout.cc (Layout::include_section): Allow a target to decide
165 whether to include a section.
166 * target.h (Target::should_include_section): New function.
167 (Target::do_should_include_section): New function.
169 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
171 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
173 (Copy_relocs::emit): ... here.
174 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
175 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
176 (Copy_reloc_entry::entries_): Change from private to protected.
178 2014-04-02 Sriraman Tallam <tmsriram@google.com>
180 * icf.cc (get_section_contents): Replace copies of reloc
181 vectors with const references.
183 2014-04-02 Cary Coutant <ccoutant@google.com>
185 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
186 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
187 * configure: Regenerate.
188 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
189 -fno-use-linker-plugin.
190 (LINK1, CXXLINK1): Add it to the link command.
191 * testsuite/Makefile.in: Regenerate.
193 2014-03-12 Alan Modra <amodra@gmail.com>
195 * Makefile.in: Regenerate.
197 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
199 * symtab.h (Symbol::set_nonvis): New function.
201 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
203 * symtab.cc (Sized_symbol<32>::init_output_data):
204 Instantiate the template.
205 (Sized_symbol<64>::init_output_data): Likewise.
207 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
209 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
210 adjust dynamic symbol value.
211 * target.h (Target::adjust_dyn_symbol): New function.
212 (Target::do_adjust_dyn_symbol): New function.
214 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
216 * output.cc (Output_data_dynamic::Dynamic_entry::write):
217 Get the value of DYNAMIC_CUSTOM dynamic entry.
218 * output.h (Output_data_dynamic::add_custom): New function.
219 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
221 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
222 * target.h (Target::dynamic_tag_custom_value): New function.
223 (Target::do_dynamic_tag_custom_value): New function.
225 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
227 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
229 * target.h (Target::has_custom_set_dynsym_indexes): New function.
230 (Target::do_has_custom_set_dynsym_indexes): New function.
231 (Target::set_dynsym_indexes): New function.
232 (Target::do_set_dynsym_indexes): New function.
234 2014-03-07 Alan Modra <amodra@gmail.com>
236 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
237 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
238 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
239 (Powerpc_relocate_functions::has_overflow_bitfield,
240 overflowed): Use the above.
241 (Target_powerpc::Relocate::relocate): Correct overflow checking
242 for a number of relocations. Modify overflow test for 16-bit
243 fields in instructions to signed/unsigned according to whether
244 the field takes a signed or unsigned value.
246 2014-03-05 Alan Modra <amodra@gmail.com>
248 Update copyright years.
250 2014-03-05 Alan Modra <amodra@gmail.com>
252 * powerpc.cc (Target_powerpc::Scan::local, global): Support
253 R_PPC64_ADDR64_LOCAL.
254 (Target_powerpc::Relocate::relocate): Likewise.
256 2014-03-03 Alan Modra <amodra@gmail.com>
258 * dwp.cc (print_version): Update copyright year to current.
260 2014-02-10 Alan Modra <amodra@gmail.com>
262 * po/gold.pot: Regenerate.
264 2014-02-06 Cary Coutant <ccoutant@google.com>
266 Fix problem where -u is ignored when a weak undef is seen.
268 * archive.cc (Library_base::should_include_member): Reorder
269 code to check for -u option if a weak undef has already been seen.
270 * testsuite/Makefile.am (weak_undef_test_2): New test case.
271 * testsuite/Makefile.in: Regenerate.
272 * testsuite/weak_undef_file3.cc: New file.
273 * testsuite/weak_undef_file4.cc: New file.
274 * testsuite/weak_undef_test_2.cc: New file.
276 2014-02-05 Cary Coutant <ccoutant@google.com>
278 Fix issues with gold undefined symbol diagnostics.
281 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
283 * target-reloc.h (is_strong_undefined): New function.
284 (relocate_section): Move undef vtable symbol check from here.
285 Check for is_strong_undefined.
287 2014-02-05 Cary Coutant <ccoutant@google.com>
289 Fix problems with the --dynamic-list option.
292 * options.cc (General_options::parse_dynamic_list):
293 Set have_dynamic_list_.
294 (General_options::General_options): Initialize have_dynamic_list_.
295 (General_options::finalize): Turn off -Bsymbolic and
296 -Bsymbolic-functions if --dynamic-list provided.
297 * options.h (General_options::have_dynamic_list): New function.
298 (General_options::have_dynamic_list_): New data member.
299 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
303 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
304 in --dynamic-list, mark it.
306 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
307 (dynamic_list_2): New test case.
308 * testsuite/Makefile.in: Regenerate.
309 * testsuite/dynamic_list_2.cc: New file.
310 * testsuite/dynamic_list_2.t: New file.
311 * testsuite/dynamic_list_lib1.cc: New file.
312 * testsuite/dynamic_list_lib2.cc: New file.
313 * testsuite/gc_dynamic_list_test.c: New file.
314 * testsuite/gc_dynamic_list_test.sh: New file.
315 * testsuite/gc_dynamic_list_test.t: New file.
317 2014-01-28 Cary Coutant <ccoutant@google.com>
319 Add .gdb_index version 7 support.
321 * gold/dwarf_reader.cc: include <utility> (for make_pair).
322 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
324 (Dwarf_ranges_table::read_ranges_table): Likewise.
325 (Dwarf_pubnames_table::read_section): Check for GNU-style
326 sections, and for compressed debug sections.
327 (Dwarf_pubnames_table::read_header): Compute end address of table.
328 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
329 for end of list by offset, not by offset == 0.
330 (Dwarf_info_reader::do_read_string_table): Check for compressed
332 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
333 Initialize new data members.
334 (Dwarf_pubnames_table::next_name): return flag_byte.
335 (Dwarf_pubnames_table::end_of_table_): New data member.
336 (Dwarf_pubnames_table::is_gnu_style_): New data member.
337 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
338 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
339 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
340 read skeleton type unit DIEs.
341 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
342 (Gdb_index::do_write): Write flag_byte.
343 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
344 (Gdb_index::Cu_vector): Store flags along with cu indexes.
345 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
346 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
348 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
350 * version.cc (print_version): Update copyright year to 2014.
352 2013-12-19 Dimitry Andric <dimitry@andric.com>
354 * stringpool.cc (Stringpool_template::reserve): Add
355 HAVE_UNORDERED_MAP case.
356 * stringpool.cc (Stringpool_template::print_stats): Likewise.
358 2013-12-18 Cary Coutant <ccoutant@google.com>
360 * configure.ac: Check for <unordered_set> and <unordered_map>.
361 * config.in: Regenerate.
362 * configure: Regenerate.
363 * system.h: Use <unordered_set> and <unordered_map> if available.
365 2013-12-10 Roland McGrath <mcgrathr@google.com>
367 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
368 with $(INSTALL_PROGRAM_ENV).
369 * Makefile.in: Regenerate.
371 2013-11-22 Cary Coutant <ccoutant@google.com>
373 * configure.ac: Add check for which library is needed for
375 * configure: Regenerate.
377 2013-11-22 Cary Coutant <ccoutant@google.com>
379 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
381 * testsuite/Makefile.in: Regenerate.
383 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
385 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
386 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
387 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
388 (Target_x86_64<size>::Scan::local): Likewise.
389 (Target_x86_64<size>::Scan::global): Likewise.
390 (Target_x86_64<size>::Relocate::relocate): Likewise.
391 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
393 (Target_x86_64<size>::Scan::check_non_pic(): Handle
396 * testsuite/Makefile.am (check_PROGRAMS): Add
397 exception_x86_64_bnd_test.
398 (exception_x86_64_bnd_test_SOURCES): New macro.
399 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
400 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
401 (exception_x86_64_bnd_test_LDADD): Likewise.
402 (exception_x86_64_bnd_1.o): New rule.
403 (exception_x86_64_bnd_2.o): Likewise.
404 * testsuite/Makefile.in: Regenerated.
406 2013-11-15 Alan Modra <amodra@gmail.com>
408 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
410 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
411 Only call ppc64_local_entry_offset for 64-bit. Restrict
412 symval_for_branch lookup to ELFv1.
413 (Stub_table::add_plt_call_entry): Use unsigned int off.
414 (Output_data_glink::Address, invalid_address): New.
415 (Output_data_glink::add_eh_frame): Move out of line. Add
417 (Output_data_glink::add_global_entry, find_global_entry,
418 global_entry_address): New functions.
419 (Output_data_glink::global_entry_stubs_, end_branch_table_,
420 ge_size): New variables.
421 (Output_data_glink::set_final_data_size): Add global entry
423 (Output_data_glink::do_write): Write global entry stubs.
424 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
425 parameter. Return true for ELFv2. Adjust callers.
426 (Target_powerpc::Scan::local, global): Restrict opd lookup to
427 ELFv1. Similarly for ifunc and dynamic relocation processing
428 specific to ELFv1. Recognize that symbols are defined on
429 their plt entries for ELFv2.
430 (Target_powerpc::symval_for_branch): Assert if called for
432 (Target_powerpc::Relocate::relocate): Use global entry plt
433 stub for symbol value if such exists on ELFv2.
434 (Target_powerpc::Relocate::relocate): Don't call
435 symval_for_branch when ELFv2. Do adjust for local entry
437 (Target_powerpc::do_dynsym_value): Set symbols to global entry
439 (Target_powerpc::do_plt_address_for_global): Similarly.
441 2013-11-14 Cary Coutant <ccoutant@google.com>
443 Revert patch -- this did not fix the problem, and there is
446 2013-11-14 Cary Coutant <ccoutant@google.com>
449 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
450 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
451 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
452 updating fde_offsets_.
453 (Eh_frame_hdr::lock_): New data member.
455 2013-11-14 Cary Coutant <ccoutant@google.com>
457 * dwp.cc (Dwo_file_entry): New type.
458 (File_list): Use Dwo_file_entry.
459 (Dwo_file::verify): New function.
460 (Dwo_file::verify_dwo_list): New function.
461 (Dwo_file::sized_verify_dwo_list): New function.
462 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
464 (Dwp_options): New enum type.
465 (dwp_options): Add --verify-only.
468 * dwp.h (gold_info): Add declaration.
470 2013-11-14 Cary Coutant <ccoutant@google.com>
473 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
474 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
475 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
476 updating fde_offsets_.
477 (Eh_frame_hdr::lock_): New data member.
479 2013-11-06 Cary Coutant <ccoutant@google.com>
482 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
483 before reloc sections.
485 2013-11-04 Alan Modra <amodra@gmail.com>
487 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
488 (Symbol::needs_dynamic_reloc): Test new flag.
489 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
490 (Target_powerpc::Scan::get_reference_flags): Add target param.
491 Return FUNC_DESC_ABI for 64-bit ELFv1.
492 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
494 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
495 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
497 2013-10-31 Cary Coutant <ccoutant@google.com>
499 Restore support for dwp v2 DWARF package file format.
501 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
502 tu_length parameter. Adjust all callers.
503 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
504 * dwp.cc: Include dwarf.h.
505 (Section_bounds): New struct type.
506 (Unit_set): New struct type.
507 (Dwo_file::Dwo_file): Initialize new data member.
508 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
509 Combine and rename to...
510 (Dwo_file::read_unit_index): ...this.
511 (Dwo_file::sized_read_compunit_index)
512 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
513 (Dwo_file::sized_read_unit_index): ...this.
514 (Dwo_file::copy_section): Remove section_name, is_str_offsets
515 parameters; add section_id parameter.
516 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
517 (Dwo_file::add_unit_set): ...this.
518 (Dwo_file::shndx_map_): Remove.
519 (Dwo_file::sect_offsets_): New data member.
520 (Dwp_output_file::Dwp_output_file): Initialize new data members.
521 (Dwp_output_file::add_section): Rename to...
522 (Dwp_output_file::add_contribution): ...this.
523 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
524 (Dwp_output_file::add_tu_set): Likewise.
525 (Dwp_output_file::Contribution): New type.
526 (Dwp_output_file::Section::contributions): New data member.
527 (Dwp_output_file::Cu_or_tu_set): Remove.
528 (Dwp_output_file::Section::Section): New ctor.
529 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
530 (Dwp_output_file::Dwp_index::Section_table): New type.
531 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
532 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
534 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
535 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
536 (Dwp_output_file::Dwp_index::section_table): New member function.
537 (Dwp_output_file::Dwp_index::section_table_end): New member function.
538 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
539 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
540 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
541 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
542 (Dwp_output_file::Dwp_index::section_table_): New data member.
543 (Dwp_output_file::Dwp_index::section_mask_): New data member.
544 (Dwp_output_file::add_output_section): New member function.
545 (Dwp_output_file::write_new_section): New member function.
546 (Dwp_output_file::write_contributions): New member function.
547 (Dwp_output_file::section_id_map_): New data member.
548 (class Dwo_id_info_reader): Remove.
549 (class Unit_reader): New class.
550 (get_dwarf_section_name): New function.
551 (Dwo_file::read_executable): Adjust initializations of class data.
552 (Dwo_file::read): Add support for v2 package file format.
553 (Dwo_file::read_unit_index): Likewise.
554 (Dwo_file::sized_read_unit_index): Likewise.
555 (Dwo_file::copy_section): Likewise.
556 (Dwo_file::add_unit_set): Likewise.
557 (Dwp_output_file::add_output_section): Likewise.
558 (Dwp_output_file::add_contribution): Likewise.
559 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
561 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
563 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
565 (Dwp_output_file::initialize): Remove unused function.
566 (Dwp_output_file::finalize): Add support for v2 package file format.
567 (Dwp_output_file::write_index): Likewise.
568 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
571 2013-10-31 Cary Coutant <ccoutant@google.com>
573 * configure.ac: Fix check for -fmerge-constants.
574 * configure.ac: Regenerate.
576 2013-10-30 Roland McGrath <mcgrathr@google.com>
578 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
579 Correct 9-byte nop sequence to match what the assembler generates.
581 2013-10-30 Alan Modra <amodra@gmail.com>
583 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
584 ppc64_local_entry_offset, ppc64_local_entry_offset,
585 do_read_symbols): New functions.
586 (Powerpc_relobj::e_flags_, st_other_): New vars.
587 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
588 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
589 (Powerpc_relobj::e_flags_): New var.
590 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
591 and adjust for ELFv2.
592 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
593 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
594 (Powerpc_dynobj::do_find_special_sections): Likewise.
595 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
596 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
597 to ELFv2 local entry.
598 (Target_powerpc::do_relax): No thread safe barriers needed for
600 (Output_data_plt_powerpc::initial_plt_entry_size_,
601 plt_entry_size): Delete. Replace all uses with
602 first_plt_entry_offset() and plt_entry_size().
603 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
604 reserved_size parm. Update callers.
605 (Output_data_plt_powerpc::entry_count): Update.
606 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
607 and use Target_powerpc::first_plt_entry_offset().
608 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
609 rename to plt_entry_size.
610 (Output_data_plt_powerpc::add_ifunc_entry,
611 add_local_ifunc_entry): Adjust reloc for ELFv2.
612 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
613 (glink_eh_frame_fde_64v2): New.
614 (Stub_table::plt_call_size): Support ELFv2 sizing.
615 (Output_data_glink::add_eh_frame): Use the new FDE.
616 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
617 (Stub_table::do_write): Write ELFv2 stubs and glink.
618 (Target_powerpc::Relocate::relocate): Replaces nop after call
619 with ld 2,24(1) and adjust local offset destination for ELFv2.
621 2013-10-30 Alan Modra <amodra@gmail.com>
623 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
624 (Target_powerpc::Scan::global, local): Likewise.
625 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
626 on all ppc64 @h and @ha relocs.
628 2013-10-14 Alan Modra <amodra@gmail.com>
630 * output.h (Output_data_got::add_constant): Tidy.
631 (Output_data_got::add_constant_pair): New function.
632 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
633 methods used so as to first call reserve_ent().
635 2013-10-11 Roland McGrath <mcgrathr@google.com>
637 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
638 add_got_entry and add_got_entry_pair.
640 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
641 (HAVE_PUBNAMES): Likewise.
642 * configure: Regenerate.
644 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
645 * testsuite/Makefile.in: Regenerate.
647 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
648 Remove const from declaration.
649 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
650 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
651 * output.h (Output_file_header): Remove const from member target_
652 and corresponding constructor argument.
653 * output.cc (Output_file_header::Output_file_header): Update prototype.
654 (Output_file_header::do_sized_write): Use this->target_ in place
655 of parameters()->target().
657 * testsuite/undef_symbol.cc (Foo::get_a): New method.
659 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
660 * configure: Regenerate.
661 * Makefile.in: Regenerate.
662 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
663 * testsuite/merge_string_literals_2.c: Likewise.
664 * testsuite/Makefile.am
665 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
666 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
667 literal -fmerge-constants.
668 * testsuite/Makefile.in: Regenerate.
670 * i386.cc (Target_i386): Remove unused member dynbss_.
671 * arm.cc (Target_arm): Likewise.
672 * powerpc.cc (Target_powerpc): Likewise.
673 * sparc.cc (Target_sparc): Likewise.
674 * tilegx.cc (Target_tilegx): Likewise.
675 * x86_64.cc (Target_x86_64): Likewise.
676 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
677 type_signature_, type_offset_.
678 * plugin.h (Plugin_hook): Remove unused member layout_.
679 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
681 (Read_member): Remove unused members input_objects_, symtab_,
683 (Check_library): Remove unused member symtab_.
684 * archive.h (Lib_group): Remove unused member lib_.
685 * archive.cc (Lib_group::Lib_group): Update initializer.
686 * incremental.h (Incremental_binary): Remove unused member target_.
687 (Incremental_script_entry): Removed unused member script_.
688 * layout.h (Write_symbols_task): Remove unused member input_objects_.
689 * icf.h (Icf): Remove unused member num_tracked_relocs.
691 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
692 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
694 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
696 * archive.h: Use struct rather than class for forward declaration
697 of Read_symbols_data.
699 2013-10-07 Cary Coutant <ccoutant@google.com>
702 * testsuite/Makefile.am (icf_test): Fix dependencies.
703 (icf_safe_test): Likewise.
704 (icf_safe_so_test): Likewise.
705 (large_symbol_alignment): Add empty _LDADD rule.
706 * testsuite/Makefile.in: Regenerate.
708 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
711 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
712 relocation for R_X86_64_32 on x32.
714 2013-08-27 Roland McGrath <mcgrathr@google.com>
716 * output.cc (Output_segment::set_section_addresses): Take new
717 Target* argument. If target->isolate_execinstr() and the segment
718 is executable and starts at a target->abi_pagesize() boundary,
719 pad its end out to a target->abi_pagesize() boundary with code fill.
720 * output.h (Output_segment::set_section_addresses): Update decl.
721 * layout.h (Layout::check_output_data_for_reset_values): Take new
722 argument RELAX_OUTPUTS.
723 (Layout): New member relax_output_list_.
724 (Layout::add_relax_output): New method.
725 * layout.cc (Layout::Layout): Update constructor.
726 (Layout::reset_relax_output): New method.
727 (Layout::clean_up_after_relaxation): Call it.
728 (Layout::prepare_for_relaxation): Update caller.
729 (Layout::set_segment_offsets): Update callers of set_section_addresses.
730 Call reset_relax_output before re-processing segments for
731 isolate_execinstr case.
732 (Layout::write_data): Handle relax_output_list_.
733 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
734 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
736 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
739 * object.h: Fix typos.
741 2013-08-16 Roland McGrath <mcgrathr@google.com>
743 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
744 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
746 2013-08-07 Cary Coutant <ccoutant@google.com>
748 Revert support for v2 DWP files:
750 2013-03-01 Cary Coutant <ccoutant@google.com>
752 Add dwp support for v2 DWARF package file format.
753 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
754 tu_length parameter. Adjust all callers.
755 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
756 * dwp.cc: Include dwarf.h.
757 (Section_bounds): New struct type.
758 (Unit_set): New struct type.
759 (Dwo_file::Dwo_file): Initialize new data member.
760 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
761 Combine and rename to...
762 (Dwo_file::read_unit_index): ...this.
763 (Dwo_file::sized_read_compunit_index)
764 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
765 (Dwo_file::sized_read_unit_index): ...this.
766 (Dwo_file::copy_section): Remove section_name, is_str_offsets
767 parameters; add section_id parameter.
768 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
769 (Dwo_file::add_unit_set): ...this.
770 (Dwo_file::shndx_map_): Remove.
771 (Dwo_file::sect_offsets_): New data member.
772 (Dwp_output_file::Dwp_output_file): Initialize new data members.
773 (Dwp_output_file::add_section): Rename to...
774 (Dwp_output_file::add_contribution): ...this.
775 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
776 (Dwp_output_file::add_tu_set): Likewise.
777 (Dwp_output_file::Contribution): New type.
778 (Dwp_output_file::Section::contributions): New data member.
779 (Dwp_output_file::Cu_or_tu_set): Remove.
780 (Dwp_output_file::Section::Section): New ctor.
781 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
782 (Dwp_output_file::Dwp_index::Section_table): New type.
783 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
784 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
786 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
787 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
788 (Dwp_output_file::Dwp_index::section_table): New member function.
789 (Dwp_output_file::Dwp_index::section_table_end): New member function.
790 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
791 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
792 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
793 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
794 (Dwp_output_file::Dwp_index::section_table_): New data member.
795 (Dwp_output_file::Dwp_index::section_mask_): New data member.
796 (Dwp_output_file::add_output_section): New member function.
797 (Dwp_output_file::write_new_section): New member function.
798 (Dwp_output_file::write_contributions): New member function.
799 (Dwp_output_file::section_id_map_): New data member.
800 (class Dwo_id_info_reader): Remove.
801 (class Unit_reader): New class.
802 (get_dwarf_section_name): New function.
803 (Dwo_file::read_executable): Adjust initializations of class data.
804 (Dwo_file::read): Add support for v2 package file format.
805 (Dwo_file::read_unit_index): Likewise.
806 (Dwo_file::sized_read_unit_index): Likewise.
807 (Dwo_file::copy_section): Likewise.
808 (Dwo_file::add_unit_set): Likewise.
809 (Dwp_output_file::add_output_section): Likewise.
810 (Dwp_output_file::add_contribution): Likewise.
811 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
813 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
815 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
817 (Dwp_output_file::initialize): Remove unused function.
818 (Dwp_output_file::finalize): Add support for v2 package file format.
819 (Dwp_output_file::write_index): Likewise.
820 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
823 2013-07-31 Cary Coutant <ccoutant@google.com>
825 * object.cc (Sized_relobj::do_output_section_address): New function.
826 (Sized_relobj): Instantiate explicitly.
827 * object.h (Object::output_section_address): New function.
828 (Object::do_output_section_address): New function.
829 (Sized_relobj::do_output_section_address): New function.
830 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
832 2013-07-30 Cary Coutant <ccoutant@google.com>
833 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
835 * parameters.cc (Parameters::entry): Return target-specific entry
837 * target.h (Target::entry_symbol_name): New function.
838 (Target_info::entry_symbol_name): New data member.
840 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
841 * i386.cc (Target_i386::i386_info): Likewise.
842 (Target_i386_nacl::i386_nacl_info): Likewise.
843 * sparc.cc (Target_sparc::sparc_info): Likewise.
844 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
845 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
846 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
847 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
849 2013-07-22 Sterling Augustine <saugustine@google.com>
851 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
852 Convert parameter shndx to local variable. Add parameters symtab
853 and symtab_size. Scan over section names. Find relocation
854 section corresponding to current section. Create and initialize
855 reloc_mapper_ and reloc_type_.
856 (Dwarf_pubnames_table::read_header): Add assertion. Change
857 unit_length to off_t. Initialize member unit_length_. Fill in field
859 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
860 Initialize new fields unit_length_ and cu_offset_.
861 (Dwarf_pubnames_table::read_section): Update prototype.
862 (Dwarf_pubnames_table::cu_offset): New member function.
863 (Dwarf_pubnames_table::subsection_size): Likewise.
864 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
866 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
867 member functions public.
868 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
869 Update comment. Rework logic. Move repeated parts to...
870 (Gdb_index_info_reader::read_pubtable): ...here. New function.
871 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
872 pubtypes_table_, and stmt_list_offset.
873 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
874 Gdb_index::find_pubtype_offset,
875 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
876 (Gdb_index::pubnames_read): Update prototype and rework logic.
877 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
879 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
880 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
881 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
882 Gdb_index::map_pubtable_to_dies):
884 (Gdb_index::pubnames_read): Update declaration.
885 (Gdb_index::Pubname_offset_map): New type.
886 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
887 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
888 Gdb_index::stmt_list_offset): Declare.
889 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
890 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
891 Gdb_index::pubtypes_offset_): Remove.
893 2013-07-19 Roland McGrath <mcgrathr@google.com>
895 * options.h (General_options): Add -Trodata-segment option.
896 * parameters.cc (Parameters::check_rodata_segment): New function.
897 (Parameters::set_target_once): Call it.
898 * parameters.h (Parameters): Declare it (private member function).
899 * layout.cc (load_seg_unusable_for_headers): New function, broken
900 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
901 then validate rodata segment rather than text segment.
902 (relaxation_loop_body): Call that.
903 (is_text_segment): New function. Don't admit a non-executable
904 segment if TARGET->isolate_execinstr().
905 (set_segment_offsets): Call it. Honor -Trodata-segment option.
907 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
910 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
911 * nacl.h (Sniff_file::View::View): Request aligned view.
913 2013-07-11 Cary Coutant <ccoutant@google.com>
915 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
916 correct BRLT entry size.
918 2013-07-03 Alan Modra <amodra@gmail.com>
920 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
923 2013-07-01 Cary Coutant <ccoutant@google.com>
925 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
927 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
928 (Dwarf_ranges_table::lookup_reloc): New function.
929 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
931 (Dwarf_ranges_table::lookup_reloc): New function.
932 (Dwarf_ranges_table::reloc_type_): New data member.
934 2013-06-27 Jing Yu <jingyu@google.com>
937 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
939 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
940 (Target_powerpc::do_relax): Call the above.
942 2013-06-27 Cary Coutant <ccoutant@google.com>
944 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
945 on garbage collected .opd section.
947 2013-06-27 Alan Modra <amodra@gmail.com>
949 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
951 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
952 (Target_powerpc::do_function_location): Likewise for loc->shndx.
954 2013-06-14 Cary Coutant <ccoutant@google.com>
956 * resolve.cc (Symbol::override_base): Don't override st_type
957 from plugin placeholder symbols.
958 (Symbol_table::resolve): Likewise.
959 (Symbol_table::should_override): Don't complain about TLS mismatch
960 if the TO symbol is a plugin placeholder.
961 * testsuite/Makefile.am (plugin_test_tls): New test.
962 * testsuite/Makefile.in: Regenerate.
963 * testsuite/plugin_test_tls.sh: New test script.
964 * testsuite/two_file_test_2_tls.cc: New test source.
965 * testsuite/two_file_test_tls.cc: New test source.
967 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
969 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
970 the maximum segment alignment is larger than the page size.
971 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
972 correctly aligns the symbols with large alignemnt.
973 * testsuite/Makefile.in: Regenerate.
974 * testsuite/large_symbol_alignment.cc: New file.
976 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
977 Sriraman Tallam <tmsriram@google.com>
979 * options.h (sort_section): New option.
980 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
981 Rename from Input_section_sort_section_name_special_ordering_compare.
982 (Input_section_sort_section_name_compare): New struct.
983 * output.cc (Output_section::Input_section_sort_section_name_compare::
984 operator()): New function.
985 (Output_section::sort_attached_input_sections): Use new sort function
986 for .text if --sort-section=name is specified.
987 * layout.cc (Layout::make_output_section):
988 Add sorting by name when --sort-section=name is specified.
989 * testsuite/Makefile.am (text_section_grouping): Test option
991 * testsuite/Makefile.in: Regenerate.
992 * testsuite/section_sorting_name.cc: New file.
993 * testsuite/section_sorting_name.sh: New file.
995 2013-05-21 Cary Coutant <ccoutant@google.com>
997 * symtab.h (Symbol::is_cxx_vtable): New function.
998 * target-reloc.h (relocate_section): Check for vtable symbol.
999 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1000 * testsuite/Makefile.in: Regenerate.
1001 * testsuite/missing_key_func.cc: New test source.
1002 * testsuite/missing_key_func.sh: New test script.
1004 2013-05-21 Cary Coutant <ccoutant@google.com>
1006 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1007 type of enclosing symbol.
1008 (Relocate_info::location): Check symbol type when describing symbol.
1009 * object.h (Symbol_location_info): Remove unused line_number;
1010 add enclosing_symbol_type.
1011 * testsuite/debug_msg.sh: Adjust expected output.
1013 2013-05-13 Cary Coutant <ccoutant@google.com>
1015 * configure.ac: Export DEFAULT_TARGET.
1016 * configure: Regenerate.
1017 * Makefile.in: Regenerate.
1018 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1019 * testsuite/Makefile.in: Regenerate.
1020 * testsuite/debug_msg.sh: Delete duplicate tests.
1021 Don't check undef_int error message match for powerpc where the
1022 source file and line number aren't available.
1024 2013-05-10 Roland McGrath <mcgrathr@google.com>
1026 * options.h (General_options): Add --rosegment-gap option.
1027 * options.cc (finalize): --rosegment-gap implies --rosegment.
1028 * layout.cc (set_segment_offsets): Let user option override
1029 target->rosegment_gap().
1031 2013-05-10 Roland McGrath <mcgrathr@google.com>
1033 * options.h (General_options): Remove leading space from help
1034 messages for -nostdlib and --rosegment.
1036 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1039 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1041 2013-05-03 Alan Modra <amodra@gmail.com>
1043 * merge.cc (Output_merge_string::do_add_input_section): Correct
1044 scan for number of strings. Rename vars to avoid shadowing.
1045 Include missing terminator in input_size_.
1047 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1049 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1050 Restore empty string handling.
1052 2013-05-01 Cary Coutant <ccoutant@google.com>
1054 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1055 uninitialized warning.
1057 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1059 * output.cc (Output_section::add_merge_input_section): Allow
1060 to merge sections if the alignment is more than character size.
1061 * merge.h (Output_merge_string::Output_merge_string): Remove
1063 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1064 only not-null strings. Check the alignment of strings.
1066 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1067 alignment as the argument.
1068 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1069 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1070 Align non-zero length strings according to the addralign_.
1071 (Stringpool_template<Stringpool_char>::set_string_offsets):
1072 Updating offsets according to the given alignment.
1073 * testsuite/Makefile.am (text_section_grouping): Test if string
1074 literals are getting merged.
1075 * testsuite/Makefile.in: Regenerate.
1076 * testsuite/merge_string_literals_1.c: New file.
1077 * testsuite/merge_string_literals_2.c: Ditto.
1078 * testsuite/merge_string_literals.sh: Ditto.
1080 2013-04-26 Ian Lance Taylor <iant@google.com>
1082 * target-reloc.h (relocate_section): If the reloc offset is out of
1083 range, pass VIEW as NULL to relocate.relocate.
1084 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1085 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1086 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1087 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1088 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1089 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1091 2013-04-26 Geoff Pike <gpike@chromium.org>
1093 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1094 * layout.cc (Hash_task): New class.
1095 (Layout::queue_build_id_tasks): New function.
1096 (Layout::write_build_id): Handle single-thread portion of build ID
1097 computation. (In some cases, all of it is single-threaded.) Replace
1098 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1099 functionality in fewer lines of code.
1100 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1101 * options.h (General_options): make "--build-id" default to tree
1102 rather than sha1. Add two new options related to --build-id=tree:
1103 --build-id-chunk-size-for-treehash and
1104 --build-id-min-file-size-for-treehash.
1105 * Makefile.am: add testing of --build-id=tree and related new options
1106 (these tests will be invoked by "make check").
1107 * Makefile.in: Regenerate.
1109 2013-04-25 Alan Modra <amodra@gmail.com>
1111 * configure.tgt: Add powerpcle and powerpc64le.
1113 2013-04-22 Alan Modra <amodra@gmail.com>
1116 * layout.cc (Layout::segment_precedes): Allow more than one
1117 segment with the same type and flags.
1119 2013-04-15 Cary Coutant <ccoutant@google.com>
1121 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1122 allocate space in file for BSS sections.
1124 2013-04-15 Cary Coutant <ccoutant@google.com>
1126 * script-sections.cc (Orphan_output_section): Reset address
1127 to zero after each orphaned section for relocatable links.
1129 2013-04-15 Cary Coutant <ccoutant@google.com>
1131 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1132 section starting address for relocatable link.
1133 * testsuite/Makefile.am (script_test_11): New test.
1134 * testsuite/Makefile.in: Regenerate.
1135 * testsuite/script_test_11.c: New source file.
1136 * testsuite/script_test_11.t: New linker script.
1138 2013-04-13 Alan Modra <amodra@gmail.com>
1140 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1141 owner when sections are not adjacent and exceed group size.
1142 (Target_powerpc::group_sections): Handle corner case.
1143 (Target_powerpc::Branch_info::make_stub): Handle case where
1144 stub table doesn't exist due to branches in non-exec sections.
1145 (Target_powerpc::Relocate::relocate): Likewise.
1147 2013-04-11 Alan Modra <amodra@gmail.com>
1150 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1151 .branch_lt to match bfd ld. Adjust comments throughout file.
1153 2013-04-04 Ian Lance Taylor <iant@google.com>
1156 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1157 sections before checking whether they are included in the link.
1159 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1161 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1162 object before calling the plugin claim_file handler. Pass the elf
1163 object of the archive to the plugin. Delete the elf object if the
1164 plugin claims the file.
1166 2013-03-21 Alan Modra <amodra@gmail.com>
1168 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1169 segment when omagic.
1171 2013-03-21 Alan Modra <amodra@gmail.com>
1173 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1175 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1176 uninitialized" warning.
1178 2013-03-20 Alan Modra <amodra@gmail.com>
1180 * symtab.h (Symbol::clear_version): New function.
1181 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1182 is_needed by weak references. Clear version for symbols defined
1183 in as-needed objects that are not needed.
1185 2013-03-15 Alan Modra <amodra@gmail.com>
1187 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1188 static and public. Add report_err param. Return false for data refs.
1189 (Target_powerpc::rela_dyn_section): New overloaded function.
1190 (Target_powerpc::plt_, iplt_): Elucidate.
1191 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1192 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1193 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1194 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1195 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1196 push_branch and make_plt_entry for ifunc syms when
1197 reloc_needs_plt_for_ifunc.
1198 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1199 for ifunc unless reloc_needs_plt_for_ifunc.
1201 2013-03-15 Alan Modra <amodra@gmail.com>
1203 * gc.h (gc_process_relocs): Don't look through function descriptors.
1204 * icf.cc (get_section_contents): Do so here instead.
1206 2013-03-13 Alan Modra <amodra@gmail.com>
1208 * powerpc.cc (is_branch_reloc): Forward declare.
1209 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1210 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1211 false for 64-bit, true for 32-bit non-branch relocs.
1212 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1213 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1215 (icf_safe_test): Generate linker map file as well as nm output.
1216 (icf_safe_so_test): Likewise.
1217 * testsuite/Makefile.in: Regenerate.
1218 * testsuite/icf_test.sh: Parse linker map file to determine
1220 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1221 * testsuite/icf_safe_so_test.sh: Likewise.
1222 (X86_32_or_ARM_specific_safe_fold): Merge into..
1223 (arch_specific_safe_fold): ..this.
1224 (X86_64_specific_safe_fold): Delete unused function.
1226 2013-03-12 Alan Modra <amodra@gmail.com>
1228 * gc.h (gc_process_relocs): Look through function descriptors
1229 to determine shndx, symvalue and addend used by ICF. Tidy
1230 variable duplication.
1232 2013-03-11 Alan Modra <amodra@gmail.com>
1234 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1235 * layout.cc (Layout_task_runner::run): ..to here.
1236 * symtab.h (struct Symbol_location): Extract from..
1237 (class Symbol_table): ..here.
1238 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1239 * target.h (class Target): Add function_location and
1240 do_function_location functions.
1241 (class Sized_target): Add do_function_location.
1242 * object.h (class Sized_relobj_file): Move find_shdr..
1243 (class Object): ..to here.
1244 * object.cc: Likewise. Update to suit. Instantiate.
1245 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1246 * powerpc.cc (class Powerpc_dynobj): New.
1247 (Target_powerpc::do_function_location): New function.
1248 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1249 (Powerpc_dynobj::do_read_symbols): New function.
1250 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1252 2013-03-08 Ian Lance Taylor <iant@google.com>
1254 * options.cc (General_options::string_to_object_format): Accept
1257 2013-03-08 Alan Modra <amodra@gmail.com>
1259 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1260 pointer to Post_fde.
1261 (struct Post_fde): Move definition to here..
1262 * ehframe.cc (struct Post_fde): ..from here.
1263 (Cie::write): Don't alloc Post_fde.
1264 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1266 2013-03-07 Alan Modra <amodra@gmail.com>
1268 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1269 relocation referencing .LC0.
1270 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1272 2013-03-07 Alan Modra <amodra@gmail.com>
1274 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1275 always_inline. Add assembly for powerpc to avoid GOT.
1277 2013-03-07 Alan Modra <amodra@gmail.com>
1279 * testsuite/script_test_10.sh: Don't test .bss section
1282 2013-03-06 Alan Modra <amodra@gmail.com>
1284 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1285 (Target_powerpc::symval_for_branch): Add symtab param. Update
1286 all callers. Handle folded sections.
1287 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1289 (Global_symbol_visitor_opd::operator()): Likewise.
1291 2013-03-04 Alan Modra <amodra@gmail.com>
1293 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1294 * testsuite/Makefile.in: Regenerate.
1296 2013-03-01 Cary Coutant <ccoutant@google.com>
1298 Add dwp support for v2 DWARF package file format.
1299 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1300 tu_length parameter. Adjust all callers.
1301 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1302 * dwp.cc: Include dwarf.h.
1303 (Section_bounds): New struct type.
1304 (Unit_set): New struct type.
1305 (Dwo_file::Dwo_file): Initialize new data member.
1306 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1307 Combine and rename to...
1308 (Dwo_file::read_unit_index): ...this.
1309 (Dwo_file::sized_read_compunit_index)
1310 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1311 (Dwo_file::sized_read_unit_index): ...this.
1312 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1313 parameters; add section_id parameter.
1314 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1315 (Dwo_file::add_unit_set): ...this.
1316 (Dwo_file::shndx_map_): Remove.
1317 (Dwo_file::sect_offsets_): New data member.
1318 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1319 (Dwp_output_file::add_section): Rename to...
1320 (Dwp_output_file::add_contribution): ...this.
1321 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1322 (Dwp_output_file::add_tu_set): Likewise.
1323 (Dwp_output_file::Contribution): New type.
1324 (Dwp_output_file::Section::contributions): New data member.
1325 (Dwp_output_file::Cu_or_tu_set): Remove.
1326 (Dwp_output_file::Section::Section): New ctor.
1327 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1328 (Dwp_output_file::Dwp_index::Section_table): New type.
1329 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1330 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1332 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1333 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1334 (Dwp_output_file::Dwp_index::section_table): New member function.
1335 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1336 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1337 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1338 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1339 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1340 (Dwp_output_file::Dwp_index::section_table_): New data member.
1341 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1342 (Dwp_output_file::add_output_section): New member function.
1343 (Dwp_output_file::write_new_section): New member function.
1344 (Dwp_output_file::write_contributions): New member function.
1345 (Dwp_output_file::section_id_map_): New data member.
1346 (class Dwo_id_info_reader): Remove.
1347 (class Unit_reader): New class.
1348 (get_dwarf_section_name): New function.
1349 (Dwo_file::read_executable): Adjust initializations of class data.
1350 (Dwo_file::read): Add support for v2 package file format.
1351 (Dwo_file::read_unit_index): Likewise.
1352 (Dwo_file::sized_read_unit_index): Likewise.
1353 (Dwo_file::copy_section): Likewise.
1354 (Dwo_file::add_unit_set): Likewise.
1355 (Dwp_output_file::add_output_section): Likewise.
1356 (Dwp_output_file::add_contribution): Likewise.
1357 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1359 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1361 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1363 (Dwp_output_file::initialize): Remove unused function.
1364 (Dwp_output_file::finalize): Add support for v2 package file format.
1365 (Dwp_output_file::write_index): Likewise.
1366 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1369 2013-03-01 Cary Coutant <ccoutant@google.com>
1371 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1372 function into class definition in header file.
1373 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1374 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1376 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1378 2013-02-28 Alan Modra <amodra@gmail.com>
1380 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1381 * target.cc (Target::do_plt_fde_location): New function.
1382 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1383 accessor function, and constructor param.
1384 (struct Post_fde, Post_fdes): Declare.
1385 (Cie::write): Add post_fdes param.
1386 * ehframe.cc (Fde::write): Use plt_fde_location.
1387 (struct Post_fde): Define.
1388 (Cie::write): Stash FDEs added post merge mapping.
1389 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1390 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1391 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1393 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1394 (Target_powerpc::has_glink): New function.
1395 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1396 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1397 glink_eh_frame_fde_32, default_fde): New data.
1398 (Stub_table::eh_frame_added_): New var.
1399 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1401 (Stub_table::add_eh_frame): New function.
1402 (Output_data_glink::add_eh_frame): New function.
1403 (Target_powerpc::make_glink_section): Call add_eh_frame.
1405 2013-02-15 Ian Lance Taylor <iant@google.com>
1407 * options.h (DEFINE_uint64_alias): Define.
1408 (class General_options): Add -Ttext-segment as an alias for
1411 2013-02-15 Alan Modra <amodra@gmail.com>
1413 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1414 (Stub_table::do_write): ..here, two places.
1415 (Stub_table::plt_call_size): Use it here too.
1417 2013-02-11 Ian Lance Taylor <iant@google.com>
1419 * descriptors.cc (Descriptors::close_all): New function.
1420 * descriptors.h (class Descriptors): Declare close_all.
1421 (close_all_descriptors): New inline function.
1422 * plugin.cc: Include "descriptors.h".
1423 (Plugin_manager::cleanup): Call close_all_descriptors.
1425 2013-02-06 Alan Modra <amodra@gmail.com>
1427 * README: Update coding style link.
1429 2013-01-28 Cary Coutant <ccoutant@google.com>
1431 * dwp.cc (File_list): New typedef.
1432 (Dwo_name_info_reader): New class.
1433 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1434 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1435 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1436 (Dwo_file::read_executable): New function.
1437 (Dwo_file::read): Move common setup code to ...
1438 (Dwo_file::make_object): ... here.
1439 (dwp_options): Add --exec/-e.
1443 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1445 * layout.cc (Layout::layout): Check for option text_reorder.
1446 (Layout::make_output_section): Ditto.
1447 * options.h (text_reorder): New option.
1448 * output.cc (Input_section_sort_compare): Remove special ordering
1451 Input_section_sort_section_name_special_ordering_compare::
1452 operator()): New function.
1453 (Output_section::sort_attached_input_sections): Use new sort function
1455 * output.h (Input_section_sort_section_name_special_ordering_compare):
1457 * testsuite/Makefile.am (text_section_grouping): Test option
1459 * testsuite/Makefile.in: Regenerate.
1460 * testsuite/text_section_grouping.sh: Check order of functions without
1461 default text reordering.
1463 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1465 * options.h (General_options): Change default to true for new_dtags.
1467 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1469 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1470 when enable_new_dtags is false. Only add DT_RUNPATH when
1471 enable_new_dtags is true.
1473 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1475 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1476 used in declaration and definition consistent.
1477 (Target_powerpc::symval_for_branch): Ditto.
1479 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1481 * testsuite/plugin_final_layout.cc: Fix comment.
1483 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1485 * layout.cc (Layout::layout): Do not do default sorting for
1486 text sections when section ordering is specified.
1487 (make_output_section): Ditto.
1488 * testsuite/plugin_final_layout.cc: Name the function sections
1489 to catch reordering issues.
1491 2013-01-15 Alan Modra <amodra@gmail.com>
1493 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1496 2013-01-15 Alan Modra <amodra@gmail.com>
1498 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1499 * testsuite/Makefile.in: Regenerate.
1501 2013-01-14 Alan Modra <amodra@gmail.com>
1503 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1504 * testsuite/Makefile.in: Regenerate.
1506 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1509 Fix mingw gold build with plugins enabled
1510 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1511 * configure.ac: Export DLOPEN_LIBS and add headers check.
1512 * plugin.cc: Handle non-dlfcn case.
1513 * Makefile.in: Regenerate.
1514 * config.in: Regenerate.
1515 * configure: Regenerate.
1516 * testsuite/Makefile.in: Regenerate.
1518 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1520 * output.h (sort_attached_input_sections): Change to be public.
1521 * script-sections.cc
1522 (Output_section_definition::set_section_addresses): Sort
1523 attached input sections according to section order before linker
1524 script assigns section addresses.
1525 (Orphan_output_section::set_section_addresses): Sort
1526 attached input sections according to section order before linker
1527 script assigns section addresses.
1528 * Makefile.am (final_layout.sh): Use a simple linker script to
1529 check if section ordering still works.
1530 * Makefile.in: Regenerate.
1532 2013-01-09 Ben Cheng <bccheng@google.com>
1534 * arm.cc (Target_arm::attributes_accept_div): New function.
1535 (Target_arm::attributes_forbid_div): New function.
1536 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1537 attribute using the same new functions as what bfd/elf32_arm.c
1540 2013-01-07 Cary Coutant <ccoutant@google.com>
1543 * output.cc (Output_section::add_input_section): For incremental
1544 updates, don't track input sections that are allocated from patch
1547 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1548 Ian Lance Taylor <iant@google.com>
1551 * configure.ac (--enable-ld): Removed.
1552 (install_as_default): Set to yes only for --enable-gold=default
1554 * configure: Regenerated.
1556 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1558 * options.h (General_options): Add -fuse-ld= for GCC linker
1559 option compatibility.
1561 2013-01-04 Cary Coutant <ccoutant@google.com>
1563 * configure.ac: Fix typo restoring CXXFLAGS.
1564 * configure: Regenerate.
1566 2013-01-04 Cary Coutant <ccoutant@google.com>
1568 * testsuite/Makefile.am (CXXLINK_S): New macro.
1569 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1570 * testsuite/Makefile.in: Regenerate.
1572 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1574 * version.cc (print_version): Update copyright year to 2013.
1576 2012-12-20 Ian Lance Taylor <iant@google.com>
1578 * layout.cc (Layout::special_ordering_of_input_section): New
1580 (Layout::layout): If input section requires special ordering, must
1581 sort input sections.
1582 (Layout::make_output_section): May sort .text input sections.
1583 (Layout::is_section_name_prefix_grouped): Remove.
1584 * layout.h (class Layout): Declare
1585 special_ordering_of_input_section. Don't declare
1586 is_section_name_prefix_grouped.
1587 * output.cc (Output_section::add_input_section): Revert last
1589 (Output_section::Input_section_sort::match_file_name): Don't crash
1590 if called on output section data.
1591 (Output_section::Input_section_sort_compare): Sort based on
1593 (Output_section::Input_section_sort_section_order_index_compare):
1595 (Output_section::sort_attached_input_sections): Likewise.
1597 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1599 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1600 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1601 * output.cc (Output_section::add_input_section): Check if section
1602 name contains special prefix. Keep input sections to sort such
1604 (Output_section::Input_section_sort_section_order_index_compare
1605 ::operator()): Group sections according to prefixes.
1606 (Output_section::sort_attached_input_sections): Add condition to
1607 Input_section_entry constructor call.
1608 * testsuite/Makefile.am (text_section_grouping): New test.
1609 * testsuite/Makefile.in: Regenerate.
1610 * testsuite/text_section_grouping.cc: New file.
1611 * testsuite/text_section_grouping.sh: New file.
1613 2012-12-17 Nick Clifton <nickc@redhat.com>
1615 * Makefile.am: Add copyright notice.
1618 * configure.ac: Likewise.
1619 * ftruncate.c: Likewise.
1620 * Makefile.in: Regenerate.
1622 2012-12-14 Cary Coutant <ccoutant@google.com>
1624 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1625 --no-as-needed flag.
1626 (exception_separate_shared_12_test): Likewise.
1627 (incremental_copy_test): Likewise.
1628 * testsuite/Makefile.in: Regenerate.
1630 2012-12-14 Cary Coutant <ccoutant@google.com>
1632 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1633 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1635 2012-12-12 Alan Modra <amodra@gmail.com>
1637 * powerpc.cc (class Track_tls): New.
1638 (class Relocate, class Scan): Inherit Track_tls.
1639 (Target_powerpc::Scan::local, global): Track tls optimization
1640 and avoid creating plt entry for __tls_get_addr if all uses
1642 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1644 2012-12-12 Alan Modra <amodra@gmail.com>
1646 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1647 Replace no_toc_optimize with toc_optimize.
1648 * output.h (Output_section::input_sections): Provide non-const variant.
1649 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1650 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1652 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1653 (class Sort_toc_sections): New.
1654 (Target_powerpc::do_finalize_sections): Sort toc sections.
1655 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1657 2012-12-10 Roland McGrath <mcgrathr@google.com>
1659 * testsuite/binary_unittest.cc (read_all): New function.
1660 (Sized_binary_test): Use it instead of ::read.
1661 * fileread.cc (do_read): Don't assume pread always reads the whole
1662 amount in a single call.
1664 2012-12-10 Alan Modra <amodra@gmail.com>
1666 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1667 Set EM_PPC64 or EM_PPC here.
1668 (Target_selector_powerpc::do_recognize): Delete.
1670 2012-12-10 Alan Modra <amodra@gmail.com>
1672 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1674 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1676 2012-12-07 Roland McGrath <mcgrathr@google.com>
1678 * testsuite/binary_unittest.cc (Sized_binary_test):
1679 Use open_descriptor rather than ::open.
1681 2012-12-07 Alan Modra <amodra@gmail.com>
1683 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1684 typedef and invalid_address constant.
1685 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1686 instantiate constants.
1688 2012-12-06 Roland McGrath <mcgrathr@google.com>
1690 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1691 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1692 * aclocal.m4: Regenerate.
1693 * configure: Regenerate.
1694 * Makefile.in: Regenerate.
1695 * testsuite/Makefile.in: Regenerate.
1697 2012-12-07 Alan Modra <amodra@gmail.com>
1699 * options.h (General_options): Add no_toc_optimize.
1700 * powerpc.cc (ok_lo_toc_insn): New function.
1701 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1703 2012-12-06 Alan Modra <amodra@gmail.com>
1705 * options.h (General_options): Add plt_align, plt_static_chain,
1706 plt_thread_safe. Update stub_group_size help text.
1707 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1708 for new plt_thread_safe_ var.
1709 (use_plt_offset): Correct comments.
1710 (Target_powerpc::do_relax): Look for thread creation symbols to
1711 determine default plt_thread_safe value. Clear plt call stubs
1712 as well as branch stubs each iteration.
1713 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1715 (l, hi, ha, write_insn): Move earlier.
1716 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1717 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1719 (Stub_table::update_size): Adjust.
1720 (Stub_table::prev_size, set_prev_size): Delete.
1721 (Stub_table::stub_align): Let --plt-align affect result.
1722 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1723 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1724 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1725 (Stub_table::do_write): Support more stub variants.
1727 2012-12-04 Alan Modra <amodra@gmail.com>
1729 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1730 (Target_powerpc::do_define_standard_symbols): New function.
1732 2012-12-03 Alan Modra <amodra@gmail.com>
1734 * output.h: Formatting, whitespace.
1736 2012-12-03 Alan Modra <amodra@gmail.com>
1738 * layout.h (Layout::get_executable_sections): Declare.
1739 * layout.cc (Layout::get_executable_sections): New function.
1740 * arm.cc (Target_arm::group_sections): Use it.
1741 (Arm_output_section::group_sections): Delete now redundant test.
1742 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1743 param to handle relative relocs.
1744 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1745 (Output_data_reloc::add_absolute): Adjust.
1746 (Output_data_reloc::add_relative): New function.
1747 (Output_data::reset_data_size): New function.
1748 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1749 (Output_section::set_addralign): New function.
1750 (Output_section::checkpoint_set_addralign): New function.
1751 (Output_section::clear_section_offsets_need_adjustment): New function.
1752 (Output_section::input_sections): Make public.
1753 * powerpc.cc (class Output_data_brlt_powerpc): New.
1754 (class Stub_table, class Stub_control): New.
1755 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1756 stub_table_, set_stub_table, stub_table): New vectors and accessor
1758 (Target_powerpc::do_may_relax, do_relax, push_branch,
1759 new_stub_table, stub_tables, brlt_section, group_sections,
1760 add_branch_lookup_table, find_branch_lookup_table,
1761 write_branch_lookup_table, make_brlt_section): New functions.
1762 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1763 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1764 branch_info_): New vars.
1765 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1766 make call stubs here.
1767 (Output_data_glink): Remove all call stub handling from this class.
1768 (Target_powerpc::Scan::local, global): Save interesting branch
1769 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1770 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1771 functions on final link.
1772 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1773 Handle long branch destinations too.
1774 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1775 do_plt_address_for_local): Adjust lookup of plt call stubs.
1777 2012-11-30 Alan Modra <amodra@gmail.com>
1779 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1780 relocs against protected symbols when building 32-bit shared libs.
1782 2012-11-30 Alan Modra <amodra@gmail.com>
1784 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1785 param. Call got_section() to make .got. Update all callers
1786 and their callers and so on.
1788 2012-11-30 Alan Modra <amodra@gmail.com>
1790 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1791 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1792 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1793 value if it already exists.
1795 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1798 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1800 2012-11-14 Roland McGrath <mcgrathr@google.com>
1802 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1803 than bfc instruction for data sandboxing.
1805 2012-11-08 Alan Modra <amodra@gmail.com>
1807 * po/POTFILES.in: Regenerate.
1809 2012-11-05 Alan Modra <amodra@gmail.com>
1811 * configure.ac: Apply 2012-09-10 change to config.in here.
1812 * configure: Regenerate.
1814 2012-11-05 Alan Modra <amodra@gmail.com>
1816 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1817 (struct Opd_ent): Use "Address" rather than "Offset".
1818 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1819 (Target_powerpc::got_section): Make public.
1820 (Target_powerpc::scan_relocs): Move code setting symbols..
1821 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1822 Create _SDA_BASE_ only when referenced.
1824 2012-11-02 Roland McGrath <mcgrathr@google.com>
1826 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1829 2012-11-01 Roland McGrath <mcgrathr@google.com>
1831 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1832 for offset_in_output_section parameter.
1833 (Sized_target::relocate_special_relocatable): Likewise.
1834 * arm.cc (Target_arm::relocate_relocs): Likewise.
1835 (Target_arm::relocate_special_relocatable): Likewise.
1836 * i386.cc (Target_i386::relocate_relocs): Likewise.
1837 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1838 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1839 * target-reloc.h (relocate_relocs): Likewise.
1840 * testsuite/testfile.cc (Target_test): Likewise.
1841 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1842 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1844 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1845 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1847 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1848 parameter, which is unused in the [!F_SETFD] case.
1850 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1851 SYMNDX to off_t before comparing it to this->data_size().
1852 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1853 * incremental.cc (Output_section_incremental_inputs::do_write):
1854 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1856 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1858 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1860 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1861 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1864 2012-10-29 Cary Coutant <ccoutant@google.com>
1866 * dwp.cc (usage): Add file and exit status parameters;
1867 add --help and --version options.
1868 (print_version): New function.
1869 (main): Add --help and --version options.
1871 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1873 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1874 final_layout_sequence.txt.
1875 * testsuite/Makefile.in: Regenerated.
1877 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1879 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1880 COMPILE generated by automake.
1882 (CXXCOMPILE1): Likewise.
1883 (CXXLINK1): Likewise.
1884 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1886 (CXXCOMPILE): Likewise.
1887 (CXXLINK): Likewise.
1888 * testsuite/Makefile.in: Regenerated.
1890 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1892 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1893 on bad fwrite return.
1895 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1897 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1900 2012-10-23 Cary Coutant <ccoutant@google.com>
1902 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1903 * testsuite/Makefile.in: Regenerate.
1904 * testsuite/dwp_test.h: New source file.
1905 * testsuite/dwp_test_1.cc: New source file.
1906 * testsuite/dwp_test_1.s: New source file.
1907 * testsuite/dwp_test_1.sh: New source file.
1908 * testsuite/dwp_test_1b.cc: New source file.
1909 * testsuite/dwp_test_1b.s: New source file.
1910 * testsuite/dwp_test_2.cc: New source file.
1911 * testsuite/dwp_test_2.s: New source file.
1912 * testsuite/dwp_test_2.sh: New source file.
1913 * testsuite/dwp_test_main.cc: New source file.
1914 * testsuite/dwp_test_main.s: New source file.
1916 2012-10-23 Cary Coutant <ccoutant@google.com>
1918 * dwp.h: New header file.
1919 * dwp.cc: New source file.
1920 * gold.h: Move shared declarations to system.h.
1921 * system.h: New header file.
1922 * Makefile.am: Add dwp.
1923 * Makefile.in: Regenerate.
1925 2012-10-23 Cary Coutant <ccoutant@google.com>
1927 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1928 Dwarf_info_reader::read_from_pointer.
1929 (Dwarf_pubnames_table::read_header): Likewise.
1930 (Dwarf_pubnames_table::next_name): Likewise.
1931 (Dwarf_die::read_attributes): Likewise.
1932 (Dwarf_die::skip_attributes): Likewise.
1933 (Dwarf_info_reader::read_from_pointer): New function template.
1934 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1935 (Dwarf_pubnames_table): Likewise.
1936 (Dwarf_info_reader::read_from_pointer): New function template.
1937 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1938 Dwarf_pubnames_table ctor.
1940 2012-10-23 Cary Coutant <ccoutant@google.com>
1942 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1944 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1946 (Dwarf_info_reader::set_abbrev_shndx): New method.
1947 (Dwarf_info_reader::abbrev_shndx_): New data member.
1949 2012-10-23 Cary Coutant <ccoutant@google.com>
1951 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1952 from object, not parameters.
1953 (Dwarf_info_reader::parse): Likewise.
1954 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1955 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1956 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1959 2012-10-23 Cary Coutant <ccoutant@google.com>
1961 * fileread.cc (Input_file::Input_file): New constructor.
1962 * fileread.h (class Input_file): Add new constructor.
1964 2012-10-18 Alan Modra <amodra@gmail.com>
1967 * object.cc (Relobj::is_section_name_included): Also match
1968 .sdata personality section.
1970 2012-10-18 Alan Modra <amodra@gmail.com>
1972 * target-reloc.h (class Default_comdat_behavior): New, package up..
1973 (get_comdat_behaviour): ..this.
1974 (relocate_section): Add Relocate_comdat_behavior template arg,
1975 adjust code to suit.
1976 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1977 (Target_arm::scan_reloc_section): Likewise.
1978 * i386.cc (Target_i386::relocate_section): Likewise.
1979 * sparc.cc (Target_sparc::relocate_section): Likewise.
1980 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1981 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1982 * powerpc.cc (class Relocate_comdat_behavior): New.
1983 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1984 gold::relocate_section with new template arg.
1986 2012-10-18 Alan Modra <amodra@gmail.com>
1988 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1989 dynamic relocs for GOT_TPREL got entries, without symbol if
1991 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1992 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1993 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1995 2012-10-17 Alan Modra <amodra@gmail.com>
1998 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2000 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2002 * layout.cc (Layout::include_section): Keep sections marked
2003 SHF_EXCLUDE when doing relocatable links.
2005 2012-10-16 Alan Modra <amodra@gmail.com>
2007 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2008 (Target_powerpc::do_finalize_sections): Call it.
2009 (Output_data_save_res): New class and supporting functions.
2010 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2011 normal symbols defined in object files.
2013 2012-10-12 Alan Modra <amodra@gmail.com>
2015 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2016 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2017 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2018 section if scan_opd_relocs not yet called.
2019 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2021 2012-10-12 Alan Modra <amodra@gmail.com>
2023 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2024 add_local_ifunc_entry): Revert last change.
2025 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2027 2012-10-05 Alan Modra <amodra@gmail.com>
2029 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2030 do_plt_address_for_global): New functions.
2031 (Output_data_got_powerpc::do_write): Don't segfault when linking
2033 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2034 add_local_ifunc_entry): Return true on adding entry..
2035 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2036 glink->add_entry call. Remove unused symtab param. Adjust calls.
2037 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2038 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2039 set up symbols here.
2040 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2041 syms here. Do so even when no .iplt. Don't segfault when linking
2043 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2044 new variants without reloc param.
2045 (Glink_sym_ent::Glink_sym_ent): Likewise.
2046 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2047 reloc when refs will resolve to plt call stub.
2048 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2049 R_PPC_PLTREL24 to resolve locally.
2050 (Target_powerpc::Scan::global): Correct ifunc handling.
2051 (Target_powerpc::Relocate::relocate): Correct local sym glink
2052 lookup. Don't destroy "value" when we have a plt call stub,
2053 and when checking plt call validity.
2054 (Target_powerpc::do_dynsym_value): Simplify.
2056 2012-10-05 Alan Modra <amodra@gmail.com>
2058 * i386.cc (Output_data_plt_i386::address_for_global,
2059 address_for_local): Add plt offset to returned value. Adjust uses.
2060 * sparc.cc (Output_data_plt_sparc::address_for_global,
2061 address_for_local): Likewise.
2062 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2063 address_for_local): Likewise.
2064 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2065 address_for_local): Likewise.
2066 * target.h (Target::plt_address_for_global, plt_address_for_local):
2068 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2069 (Output_data_got::Got_entry::write): Nor here.
2070 * output.h: Comment fix.
2072 2012-10-02 Jiong Wang <jiwang@tilera.com>
2074 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2075 global_offset_table_ value for larget got.
2076 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2078 2012-09-29 Alan Modra <amodra@gmail.com>
2080 * powerpc.cc (Target_powerpc::iplt_): New output section.
2081 (Target_powerpc::iplt_section, make_iplt_section,
2082 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2083 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2084 Target_powerpc::plt_entry_count): Count iplt entries too.
2085 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2086 reloc section in constructor. New params.
2087 (Target_powerpc::make_plt_section): Create reloc section here instead.
2088 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2090 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2091 (Output_data_glink::add_entry, find_entry): New functions to
2092 deal with local syms.
2093 (Glink_sym_ent): Add support for local syms.
2094 (Output_data_glink::do_write): Handle ifunc plt entries.
2095 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2096 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2097 (Target_powerpc::Relocate::relocate): Likewise.
2098 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2100 2012-09-25 Alan Modra <amodra@gmail.com>
2102 * object.h (Sized_relobj_file::adjust_local_symbol,
2103 do_adjust_local_symbol): New functions.
2104 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2105 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2106 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2107 and irregular opd entry spacing.
2108 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2109 (Global_symbol_visitor_opd): New functor.
2110 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2111 on deleted opd entries.
2113 2012-09-15 Jiong Wang <jiwang@tilera.com>
2115 * tilegx.cc: New file.
2116 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2117 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2118 * configure.tgt: Add entries for tilegx*.
2119 * configure.ac: Likewise.
2120 * Makefile.in: Rebuild.
2121 * configure: Likewise.
2122 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2125 2012-09-13 Alan Modra <amodra@gmail.com>
2127 * target-reloc.h (scan_relocs): Call scan.local for relocs
2128 against symbols in discarded sections. Pass is_discarded
2130 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2131 Add is_discarded param.
2132 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2133 is_discarded to flag opd entry as discarded. Don't emit dyn
2134 relocs on such entries.
2135 (Target_powerpc::Scan::global): Similarly detect and handle
2137 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2138 opd_ent_. Update all uses.
2139 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2140 (Target_powerpc::relocate_section): Zero out discarded opd
2143 2012-09-12 Ian Lance Taylor <iant@google.com>
2146 * output.cc: Rename Output_data_got template parameter from size
2147 to got_size for all functions. Compile all variants of
2149 (Output_data_got::Got_entry::write): Correct use of size for
2150 symbol value. Use local_is_tls rather than casting to
2152 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2153 (class Sized_relobj_file): Add do_local_is_tls.
2154 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2156 2012-09-11 Alan Modra <amodra@gmail.com>
2159 * layout.cc (Layout::set_segment_offsets): When using
2160 common-page-size alignment, ensure we are on a new max-page-size
2162 * output.cc (Output_segment::set_section_addresses): Use
2163 abi_pagesize, not common_pagesize for relro boundary.
2164 (Output_segment::set_offset): Likewise.
2166 2012-09-11 Alan Modra <amodra@gmail.com>
2168 * output.h (Output_data_got::add_global_tls, add_local_tls,
2169 add_local_tls_pair): New functions.
2170 (Output_data_got::add_local_pair_with_rel): Remove second
2171 reloc param. Expand comment.
2172 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2173 use_plt_or_tls_offset_, similarly for constructor param.
2174 (Output_data_got::Got_entry::write): Add got_index param.
2175 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2176 add_local_tls_pair): New functions.
2177 (Output_data_got::Got_entry::write): Handle tls symbols
2178 with use_plt_or_tls_offset_ set specially.
2179 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2180 (Output_data_got::do_write): Replace iterator with index, pass
2181 index to entry write function.
2182 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2183 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2184 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2186 * i386.cc (Target_i386::Scan::local): Likewise.
2187 * sparc.cc (Target_sparc::Scan::local): Likewise.
2188 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2189 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2190 do_tls_offset_for_global): New functions.
2191 (Target_powerpc::Scan::local): Correct TLS relocations and got
2193 (Target_powerpc::Scan::global): Don't emit unnecessary
2194 dynamic relocations on TLS GOT entries.
2196 2012-09-10 Matthias Klose <doko@ubuntu.com>
2198 * config.in: Disable sanity check for kfreebsd.
2200 2012-09-10 Sterling Augustine <saugustine@google.com>
2202 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2203 (Gdb_index::pubtypes_read): New parameter.
2204 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2206 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2209 2012-09-09 Alan Modra <amodra@gmail.com>
2211 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2212 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2213 * gc.h (gc_process_relocs): Call target gc_add_reference.
2214 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2215 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2216 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2218 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2219 to cater for when we don't need code offset. Update use.
2220 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2221 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2222 set_opd_valid): New functions.
2223 (Target_powerpc::do_gc_add_reference): New function.
2224 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2226 (Target_powerpc::do_gc_mark_symbol): New function.
2228 2012-09-06 Cary Coutant <ccoutant@google.com>
2230 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2231 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2232 (Dwarf_die::skip_attributes): Likewise.
2233 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2234 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2236 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2238 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2240 * testsuite/script_test_3.t: Add .got.plt output section
2242 * testsuite/script_test_4.t: Likewise.
2244 2012-09-05 Alan Modra <amodra@gmail.com>
2246 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2247 update all uses and lose "enum" when using type.
2249 2012-09-05 Alan Modra <amodra@gmail.com>
2251 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2252 * configure: Regenerate.
2253 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2254 (plugin_final_layout.stdout): Likewise.
2255 (memory_test): Set page sizes to 0x1000.
2256 * testsuite/Makefile.in: Regenerate.
2257 * testsuite/discard_locals_test.sh: Add FIXME comment.
2258 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2259 * testsuite/pr14265.t: Add .got output section statement.
2260 * testsuite/script_test_2.t: Likewise.
2261 * testsuite/script_test_3.t: Likewise.
2262 * testsuite/script_test_4.t: Likewise.
2263 * testsuite/script_test_5.t: Likewise.
2264 * testsuite/script_test_6.t: Likewise.
2265 * testsuite/script_test_7.t: Likewise.
2266 * testsuite/script_test_9.t: Likewise.
2268 2012-09-05 Alan Modra <amodra@gmail.com>
2270 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2271 (Powerpc_relocate_functions::Status): New typedef.
2272 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2273 (Target_powerpc::Scan::local): Handle REL64.
2274 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2275 for REL32 and REL64.
2276 (Target_powerpc::symval_for_branch): New function, extracted from..
2277 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2278 checks. Report overflow errors.
2280 2012-09-05 Alan Modra <amodra@gmail.com>
2282 * object.h (Sized_relobj_file::emit_relocs): Delete.
2283 (Sized_relobj_file::emit_relocs_reltype): Delete.
2284 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2285 relocate_relocs for --emit-relocs.
2286 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2287 * output.h: Update comment.
2288 (Output_segment::first_section): New function.
2289 (Output_segment::first_section_load_address): Use first_section.
2290 * output.cc (Output_segment::first_section): New function extracted..
2291 (Output_segment::first_section_load_address): ..from here. Delete.
2292 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2293 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2294 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2295 adjust call to target.h function.
2296 * i386.cc (Target_i386): Likewise.
2297 * sparc.cc (Target_sparc): Likewise.
2298 * x86_64.cc (Target_x86_64): Likewise.
2299 * powerpc.cc (Target_powerpc): Likewise.
2300 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2301 first tls section has section symbol for optimised local dynamic
2303 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2304 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2306 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2307 Rename to relocate_relocs. Update error message.
2309 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2311 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2314 2012-08-31 Alan Modra <amodra@gmail.com>
2316 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2317 (Powerpc_relobj::toc_base_offset): New stub function.
2318 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2319 got_mod_index_offset to tlsld_got_offset. Update all refs.
2320 (Target_powerpc::Relocate::enum skip_tls): New.
2321 (Target_powerpc::call_tls_get_addr_): New var.
2322 (Target_powerpc::is_branch_reloc): Move to file scope.
2323 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2324 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2326 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2327 (powerpc_info): Correct common_pagesize for ppc64.
2328 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2329 (Powerpc_relocate_functions): Add overflow check enums and functions.
2330 Add non-shift version of rela, rela_ua. Delete all rel public
2331 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2332 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2333 addr16_ha3, addr14 functions.
2334 (Output_data_got_powerpc::add_constant_pair): New function.
2335 (Output_data_got_powerpc::got_base_offset): Likewise.
2336 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2337 (instruction constants): Sort, add some more.
2338 (Output_data_glink::do_write): Add and use Address typedef. Use
2339 object->toc_base_offset() stub for 64-bit.
2340 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2341 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2342 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2343 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2344 Always treat .opd relocs as against locally defined symbol.
2345 Correct condition for RELATIVE relocs.
2346 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2347 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2348 for 32-bit syms with a plt entry. Correct ppc64 toc base
2349 calculations. Handle TLS relocs, and more. Add overflow
2350 checking and adjust for Powerpc_relocate_functions changes.
2351 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2352 Reinstate --emit-relocs code with FIXME.
2354 2012-08-30 Alan Modra <amodra@gmail.com>
2356 * layout.cc (Layout::set_segment_offsets): Set p_align to
2357 abi_pagesize, not common_pagesize.
2358 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2359 to determine whether file header can go in segment.
2361 2012-08-30 Alan Modra <amodra@gmail.com>
2363 * output.h (Output_reloc::Output_reloc <output section>): Add
2364 is_relative param. Adjust calls.
2365 (Output_reloc::add_output_section_relative): New functions.
2366 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2368 (Output_reloc::symbol_value): Handle SECTION_CODE.
2370 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2372 * gold.cc (queue_middle_tasks): Call layout again when unique
2373 segments for sections is desired.
2374 * layout.cc (Layout::Layout): Initialize new members.
2375 (Layout::get_output_section_flags): New function.
2376 (Layout::choose_output_section): Call get_output_section_flags.
2377 (Layout::layout): Make output section for mapping to a unique segment.
2378 (Layout::insert_section_segment_map): New function.
2379 (Layout::attach_allocated_section_to_segment): Make unique segment for
2380 output sections marked so.
2381 (Layout::segment_precedes): Check for unique segments when sorting.
2382 * layout.h (Layout::Unique_segment_info): New struct.
2383 (Layout::Section_segment_map): New typedef.
2384 (Layout::insert_section_segment_map): New function.
2385 (Layout::get_output_section_flags): New function.
2386 (Layout::is_unique_segment_for_sections_specified): New function.
2387 (Layout::set_unique_segment_for_sections_specified): New function.
2388 (Layout::unique_segment_for_sections_specified_): New member.
2389 (Layout::section_segment_map_): New member.
2390 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2391 Rename is_gc_pass_one to is_pass_one.
2392 Rename is_gc_pass_two to is_pass_two.
2393 Rename is_gc_or_icf to is_two_pass.
2394 Check for which pass based on whether symbols data is present.
2395 Make it two pass when unique segments for sections is desired.
2396 * output.cc (Output_section::Output_section): Initialize new
2398 * output.h (Output_section::is_unique_segment): New function.
2399 (Output_section::set_is_unique_segment): New function.
2400 (Output_section::is_unique_segment_): New member.
2401 (Output_section::extra_segment_flags): New function.
2402 (Output_section::set_extra_segment_flags): New function.
2403 (Output_section::extra_segment_flags_): New member.
2404 (Output_section::segment_alignment): New function.
2405 (Output_section::set_segment_alignment): New function.
2406 (Output_section::segment_alignment_): New member.
2407 (Output_segment::Output_segment): Initialize is_unique_segment_.
2408 (Output_segment::is_unique_segment): New function.
2409 (Output_segment::set_is_unique_segment): New function.
2410 (Output_segment::is_unique_segment_): New member.
2411 * plugin.cc (allow_unique_segment_for_sections): New function.
2412 (unique_segment_for_sections): New function.
2413 (Plugin::load): Add new functions to transfer vector.
2414 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2415 * Makefile.in: Regenerate.
2416 * testsuite/plugin_final_layout.sh: Check if unique segment
2417 functionality works.
2418 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2420 (allow_unique_segment_for_sections): New global.
2421 (unique_segment_for_sections): New global.
2422 (claim_file_hook): Call allow_unique_segment_for_sections.
2423 (all_symbols_read_hook): Call unique_segment_for_sections.
2425 2012-08-22 Cary Coutant <ccoutant@google.com>
2427 * layout.cc (Layout::include_section): Don't assert on GROUP
2428 sections with --emit-relocs.
2430 2012-08-21 Cary Coutant <ccoutant@google.com>
2432 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2433 if --export-dynamic-symbol names an undef symbol.
2435 2012-08-18 Alan Modra <amodra@gmail.com>
2437 * powerpc.cc: Formatting and white space.
2438 (Powerpc_relobj): Rename got2_section_ to special_.
2439 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2440 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2441 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2442 (Target_powerpc): Add Address typedef and invalid_address. Use
2444 (Target_powerpc::is_branch_reloc): New function.
2445 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2446 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2447 for dst_mask, value and addend.
2448 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2449 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2450 (Output_data_glink::do_write): Correct toc base. Don't try to use
2451 uint16_t for 24-bit offset. Use get_output_section_offset and
2453 (Target_powerpc::Scan::local): Handle more relocs.
2454 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2455 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2456 Plug in toc restoring insn after plt calls. Translate branches
2457 to function descriptor symbols to corresponding entry point.
2458 (Target_powerpc::relocate_for_relocatable): Check return from
2459 get_output_section_offset.
2460 * symtab.h: Comment typo.
2462 2012-08-14 Ian Lance Taylor <iant@google.com>
2464 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2465 unsupported_relocal_local to call unsupported_reloc_global.
2467 2012-08-14 Nick Clifton <nickc@redhat.com>
2470 * script-sections.cc (Sections_element::output_section_name): Add
2471 keep return parameter.
2472 (Output_section_element::match_name): Add keep return parameter.
2473 Return the value of the keep_ member.
2474 * script-sections.h (class Output_section): Update
2475 output_section_name prototype.
2476 * layout.cc (Layout::keep_input_section): New public member
2478 (Layout::choose_output_section): Pass keep parameter to
2479 output_section_name.
2480 * layout.h (class Layout): Add keep_input_section.
2481 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2483 * testsuite/Makefile.am: Add a test.
2484 * testsuite/Makefile.in: Regenerate.
2485 * testsuite/pr14265.c: Source file for the test.
2486 * testsuite/pr14265.t: Linker script for the test.
2487 * testsuite/pr14265.sh: Shell script for the test.
2489 2012-08-14 Alan Modra <amodra@gmail.com>
2491 * target.h (Target::output_section_name): New function.
2492 (Target::do_output_section_name): New function.
2493 * layout.cc (Layout::choose_output_section): Call the above.
2494 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2496 2012-08-14 Alan Modra <amodra@gmail.com>
2498 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2499 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2500 for replace_constant call.
2501 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2502 (Output_data_glink::do_print_to_mapfile): New function.
2503 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2504 (Target_powerpc::Relocate::relocate): Likewise.
2506 2012-08-14 Alan Modra <amodra@gmail.com>
2508 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2509 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2510 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2511 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2512 all references to shndx_. Handle special case for R_PPC_PLTREL24
2514 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2515 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2516 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2518 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2519 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2521 2012-08-12 Alan Modra <amodra@gmail.com>
2523 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2524 (glink insn constants): Use uint32_t.
2525 (Output_data_glink::add_entry): Use insert, not [] operator.
2527 2012-08-11 Alan Modra <amodra@gmail.com>
2529 * object.h (Sized_relobj_file::find_shdr): New function.
2530 (Sized_relobj_file::find_special_sections): New function.
2531 * object.cc (Sized_relobj_file::find_shdr): New function.
2532 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2533 (Sized_relobj_file::find_special_sections): New function, split out..
2534 (Sized_relobj_file::do_read_symbols): ..from here.
2535 * output.h (Output_data_got::replace_constant): New function.
2536 (Output_data_got::num_entries): New function.
2537 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2538 (Output_data_got::got_offset): Protected rather than private.
2539 (Output_data_got::replace_got_entry): New function.
2540 * output.cc (Output_data_got::replace_got_entry): New function.
2541 * powerpc.cc (class Powerpc_relobj): New.
2542 (class Powerpc_relocate_functions): Delete all psymval variants or
2543 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2544 Implement _ha functions using corresponding _hi function.
2545 (Powerpc_relobj::find_special_sections): New function.
2546 (Target_powerpc::do_make_elf_object): New function.
2547 (class Output_data_got_powerpc): New.
2548 (class Output_data_glink): New.
2549 (class Powerpc_scan_relocatable_reloc): New.
2550 Many more changes througout file.
2552 2012-08-09 Nick Clifton <nickc@redhat.com>
2554 * po/vi.po: Updated Vietnamese translation.
2556 2012-08-07 Ian Lance Taylor <iant@google.com>
2558 * layout.cc (Layout::add_target_dynamic_tags): If
2559 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2562 2012-07-30 Nick Clifton <nickc@redhat.com>
2564 * po/gold.pot: Updated template.
2565 * po/es.po: Updated Spanish translation.
2567 2012-07-18 Cary Coutant <ccoutant@google.com>
2570 * configure.ac: Add check for -gpubnames support.
2571 * configure: Regenerate.
2572 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2573 support; force -gno-pubnames.
2574 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2576 (gdb_index_test_4): New test.
2577 * testsuite/Makefile.in: Regenerate.
2578 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2579 * testsuite/gdb_index_test_2.sh: Likewise.
2580 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2581 * testsuite/gdb_index_test_4.sh: New script.
2582 * testsuite/gdb_index_test_comm.sh: New script with common code;
2583 don't look for space after colon.
2585 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2587 * gold.cc (queue_middle_tasks): Update function order only after
2588 deferred objects due to plugins are processed.
2590 2012-07-11 Ian Lance Taylor <iant@google.com>
2592 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2593 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2594 (Target_arm::scan_reloc_for_stub): Likewise.
2595 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2596 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2597 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2598 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2599 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2601 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2602 Ian Lance Taylor <iant@google.com>
2605 * configure.ac: Test whether std::tr1::hash<off_t> works.
2606 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2608 * output.h (class Output_fill): Add virtual destructor.
2609 * configure, config.in: Rebuild.
2611 2012-06-22 Roland McGrath <mcgrathr@google.com>
2613 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2615 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2617 * plugin.cc (Plugin::load): Handle position independent executables.
2619 2012-06-06 Cary Coutant <ccoutant@google.com>
2621 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2623 (lines_only_debug_sections): Likewise.
2624 (gdb_fast_lookup_sections): New static array.
2625 (is_gdb_debug_section): Rename formal parameter.
2626 (is_lines_only_debug_section): Likewise.
2627 (is_gdb_fast_lookup_section): New function.
2628 (Layout::include_section): Check for ".zdebug_" prefix; pass
2629 section name suffix to is_gdb_debug_section, et al.; check for
2630 fast-lookup sections when building .gdb_index.
2631 * options.h (--strip-debug-gdb): Update GDB version number.
2633 2012-06-06 Cary Coutant <ccoutant@google.com>
2635 * configure.ac: Add check for fallocate.
2636 * configure: Regenerate.
2637 * config.in: Regenerate.
2639 * options.h (class General_options): Add --mmap-output-file and
2640 --posix-fallocate options.
2641 * output.cc: (posix_fallocate): Remove; replace with...
2642 (gold_fallocate): New function.
2643 (Output_file::map_no_anonymous): Call gold_fallocate.
2644 (Output_file::map): Check --mmap-output-file option.
2646 2012-06-05 Jing Yu <jingyu@google.com>
2648 * gold.h (textdomain): Add do {} to empty while(0).
2649 (bindtextdomain): Likewise.
2651 2012-06-04 Cary Coutant <ccoutant@google.com>
2653 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2656 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2658 * symtab.cc (Symbol_table::define_special_symbol):
2659 Initialize *poldsym to prevent uninitialized variable errors.
2661 2012-05-23 Cary Coutant <ccoutant@google.com>
2663 * layout.cc (Layout::section_name_mapping): Add rules to handle
2664 exact match on .data.rel.ro.local or .data.rel.ro.
2665 (Layout::output_section_name): Check for exact matches.
2667 2012-05-23 Cary Coutant <ccoutant@google.com>
2669 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2672 2012-05-22 Cary Coutant <ccoutant@google.com>
2674 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2675 object before exporting symbol.
2677 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2679 * testsuite/tls_test.cc: Include "config.h" first.
2680 * testsuite/tls_test_c.c: Likewise.
2682 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2683 Nick Clifton <nickc@redhat.com>
2686 * configure.in: Add check that sysdep.h has been included before
2687 any system header files.
2688 * configure: Regenerate.
2689 * config.in: Regenerate.
2691 2012-05-14 Cary Coutant <ccoutant@google.com>
2693 * layout.cc (Layout::make_output_section): Mark .tdata section
2695 * testsuite/relro_test.cc: Add a TLS variable.
2697 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2700 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2701 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2704 2012-05-08 Cary Coutant <ccoutant@google.com>
2706 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2707 (lines_only_debug_sections): Likewise.
2709 2012-05-02 Roland McGrath <mcgrathr@google.com>
2711 * nacl.cc: New file.
2713 * Makefile.am (CCFILES, HFILES): Add them.
2714 * Makefile.in: Regenerate.
2715 * i386.cc (Output_data_plt_i386_nacl): New class.
2716 (Output_data_plt_i386_nacl_exec): New class.
2717 (Output_data_plt_i386_nacl_dyn): New class.
2718 (Target_i386_nacl): New class.
2719 (Target_selector_i386_nacl): New class.
2720 (target_selector_i386): Use it instead of Target_selector_i386.
2721 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2722 (Target_x86_64_nacl): New class.
2723 (Target_selector_x86_64_nacl): New class.
2724 (target_selector_x86_64, target_selector_x32): Use it instead of
2725 Target_selector_x86_64.
2726 * arm.cc (Output_data_plt_arm_nacl): New class.
2727 (Target_arm_nacl): New class.
2728 (Target_selector_arm_nacl): New class.
2729 (target_selector_arm, target_selector_armbe): Use it instead of
2730 Target_selector_arm.
2732 * target-select.cc (select_target): Take new Input_file* and off_t
2733 arguments, pass them on to recognize method of selector.
2734 * object.cc (make_elf_sized_object): Update caller.
2735 * parameters.cc (parameters_force_valid_target): Likewise.
2736 * incremental.cc (make_sized_incremental_binary): Likewise.
2737 * target-select.h: Update decl.
2738 (Target_selector::recognize): Take new Input_file* argument,
2739 pass it on to do_recognize.
2740 (Target_selector::do_recognize): Take new Input_file* argument.
2741 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2742 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2743 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2744 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2746 * target.h (Target::Target_info): New members isolate_execinstr
2748 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2749 * arm.cc (Target_arm::arm_info): Update initializer.
2750 * i386.cc (Target_i386::i386_info): Likewise.
2751 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2752 * sparc.cc (Target_sparc::sparc_info): Likewise.
2753 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2754 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2755 * layout.cc (Layout::attach_allocated_section_to_segment):
2756 Take new const Target* argument. If target->isolate_execinstr(), act
2758 (Layout::find_first_load_seg): Take new const Target* argument;
2759 if target->isolate_execinstr(), reject PF_X segments.
2760 (Layout::relaxation_loop_body): Update caller.
2761 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2762 reset file offset to zero when we hit LOAD_SEG, and then do a second
2763 loop over the segments before LOAD_SEG to reassign offsets after
2764 addresses have been determined. Handle target->rosegment_gap().
2765 (Layout::attach_section_to_segment): Take new const Target* argument;
2766 pass it to attach_allocated_section_to_segment.
2767 (Layout::make_output_section): Update caller.
2768 (Layout::attach_sections_to_segments): Take new const Target* argument;
2769 pass it to attach_section_to_segment.
2770 * gold.cc (queue_middle_tasks): Update caller.
2771 * layout.h (Layout): Update method decls with new arguments.
2773 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2774 Target_info pointer to use.
2775 (Target_arm::do_make_data_plt): New virtual method.
2776 (Target_arm::make_data_plt): New method that calls it.
2777 (Target_arm::make_plt_entry): Use it.
2778 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2779 for the section alignment.
2780 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2782 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2783 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2785 (Output_data_plt_arm::get_plt_entry_size): Call it.
2786 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2787 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2788 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2790 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2791 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2792 method instead of sizeof(plt_entry).
2793 (Output_data_plt_arm::add_entry): Likewise.
2794 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2795 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2797 (Target_arm::plt_entry_size): Likewise.
2798 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2800 (Output_data_plt_arm_standard): ... here, new class.
2801 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2802 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2803 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2805 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2806 Take additional argument for the PLT entry size.
2807 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2808 Use get_plt_entry_size method rather than plt_entry_size variable.
2809 (Output_data_plt_x86_64::reserve_slot): Likewise.
2810 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2811 (Output_data_plt_x86_64::add_entry): Likewise.
2812 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2813 (Output_data_plt_x86_64::address_for_global): Likewise.
2814 (Output_data_plt_x86_64::address_for_local): Likewise.
2815 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2816 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2817 Make method non-static.
2818 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2820 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2821 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2822 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2823 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2825 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2826 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2828 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2829 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2831 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2832 (Output_data_plt_x86_64::plt_entry_size)
2833 (Output_data_plt_x86_64::first_plt_entry)
2834 (Output_data_plt_x86_64::plt_entry)
2835 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2836 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2837 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2838 (Output_data_plt_x86_64_standard): ... here, new class.
2839 (Target_x86_64::Target_x86_64): Take optional argument for the
2840 Target_info pointer to use.
2841 (Target_x86_64::do_make_data_plt): New virtual method.
2842 (Target_x86_64::make_data_plt): New method to call it.
2843 (Target_x86_64::init_got_plt_for_update): Use that.
2844 Call this->plt_->add_eh_frame method here.
2845 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2846 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2847 rather than static method.
2848 (Target_x86_64::plt_entry_size): Likewise.
2849 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2850 rather than plt_entry_size variable. Move guts of PLT filling to...
2851 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2852 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2853 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2855 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2856 additional argument for the section alignment.
2857 Don't do add_eh_frame_for_plt here.
2858 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2859 non-static. Use get_plt_entry_size method rather than plt_entry_size
2861 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2863 (Output_data_plt_i386::get_plt_entry_size): Call it.
2864 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2865 (Output_data_plt_i386::add_eh_frame): New method to call it.
2866 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2868 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2869 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2871 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2872 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2873 method instead of plt_entry_size.
2874 (Output_data_plt_i386::plt_entry_size)
2875 (Output_data_plt_i386::plt_eh_frame_fde_size)
2876 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2877 (Output_data_plt_i386_standard): ... here, new class.
2878 (Output_data_plt_i386_exec): New class.
2879 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2880 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2881 (Output_data_plt_i386::exec_plt_entry): Move to ...
2882 (Output_data_plt_i386_exec::plt_entry): ... here.
2883 (Output_data_plt_i386_dyn): New class.
2884 (Output_data_plt_i386::first_plt_entry): Move to ...
2885 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2886 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2887 (Output_data_plt_i386_dyn::plt_entry): ... here.
2888 (Target_i386::Target_i386): Take optional argument for the Target_info
2890 (Target_i386::do_make_data_plt): New virtual method.
2891 (Target_i386::make_data_plt): New method to call it.
2892 (Target_i386::make_plt_section): Use that.
2893 Call this->plt_->add_eh_frame method here.
2894 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2895 rather than plt_entry_size variable.
2896 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2897 (Output_data_plt_i386::address_for_local): Likewise.
2898 (Output_data_plt_i386::do_write): Likewise.
2899 Move guts of PLT filling to...
2900 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2901 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2902 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2903 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2905 2012-05-01 Cary Coutant <ccoutant@google.com>
2907 * dwarf_reader.cc (Dwarf_die::read_attributes)
2908 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2909 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2910 * reduced_debug_output.cc
2911 (Output_reduced_debug_info_section::get_die_end): Remove
2912 DW_FORM_GNU_ref_index. Add default case.
2914 2012-04-26 Mark Wielaard <mjw@redhat.com>
2916 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2917 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2918 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2919 DW_AT_high_pc as offset from DW_AT_low_pc.
2921 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2922 * testsuite/Makefile.in: Regenerate.
2923 * testsuite/gdb_index_test_3.c: New test source file.
2924 * testsuite/gdb_index_test_3.sh: New test source file.
2926 2012-04-25 Ian Lance Taylor <iant@google.com>
2928 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2930 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2931 as a class, not a struct.
2932 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2933 (Target_arm::apply_cortex_a8_workaround): Likewise.
2934 * gc.h: Declare Reloc_types as a struct, not a class.
2935 * object.h: Declare Symbols_data as a struct.
2936 * reloc.h: Declare Read_relocs_data as a struct.
2937 * target.h: Declare Relocate_info as a struct.
2939 2012-04-24 David S. Miller <davem@davemloft.net>
2941 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2942 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2945 2012-04-24 Cary Coutant <ccoutant@google.com>
2947 * incremental-dump.cc (find_input_containing_global): Replace
2948 magic number with symbolic constant.
2949 (dump_incremental_inputs): Update version number.
2950 * incremental.cc (Output_section_incremental_inputs): Update version
2951 number; import symbolic constants from Incremental_inputs_reader.
2952 (Incremental_inputs::create_data_sections): Align relocations
2953 section correctly for 64-bit targets.
2954 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2955 constants; add padding.
2956 (Output_section_incremental_inputs::write_header): Add assert for
2958 (Output_section_incremental_inputs::write_input_files): Add assert
2959 for input_entry_size.
2960 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2961 add assert for object_info_size, input_section_entry_size,
2962 global_sym_entry_size.
2963 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2964 for data structure sizes; use them.
2965 (Incremental_input_entry_reader): Import symbolic constants from
2966 Incremental_inputs_reader; use them.
2968 2012-04-23 David S. Miller <davem@davemloft.net>
2970 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2972 (Target_sparc::Target_sparc): Initialize new fields.
2973 (Target_sparc::do_make_elf_object): New function.
2974 (Target_sparc::do_adjust_elf_header): New function.
2976 2012-04-23 Cary Coutant <ccoutant@google.com>
2978 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2979 CU range table of gdb index.
2981 2012-04-20 David S. Miller <davem@davemloft.net>
2983 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2986 2012-04-16 David S. Miller <davem@davemloft.net>
2988 * sparc.cc (Target_sparc::got_address): New function.
2989 (Sparc_relocate_functions::gdop_hix22): New function.
2990 (Sparc_relocate_functions::gdop_lox10): New function.
2991 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2993 (Target_sparc::Scan::local): Likewise if the global symbol is not
2994 preemptible and is not IFUNC.
2995 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2996 transformations for local and non-preemptible non-IFUNC global
2999 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3000 writing out 64-bit part of ranges.
3002 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3003 -fpic and -fpie respectively.
3004 * Makefile.in: Regenerate.
3006 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3007 (Target_sparc::Target_sparc): Initialize new field.
3008 (Target_sparc::do_plt_section_for_global): New function.
3009 (Target_sparc::do_plt_section_for_local): New function.
3010 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3011 (Target_sparc::make_plt_section): New function, broken out of
3012 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3013 (Target_sparc::make_plt_entry): Call make_plt_section.
3014 (Target_sparc::make_local_ifunc_plt_entry): New function.
3015 (Target_sparc::rela_ifunc_section): New function.
3016 (Target_sparc::plt_section): Remove const.
3017 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3018 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3019 and ifunc_count_ fields.
3020 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3021 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3022 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3023 (Output_data_plt_sparc::rela_ifunc): New function.
3024 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3025 (Output_data_plt_sparc::has_ifunc_section): New function.
3026 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3027 (Output_data_plt_sparc::address_for_global): New function.
3028 (Output_data_plt_sparc::address_for_local): New function.
3029 (Output_data_plt_sparc::plt_index_to_offset): New function.
3030 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3032 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3034 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3035 R_SPARC_JMP_IREL to switch.
3036 (Target_sparc::Scan::check_non_pic): Likewise.
3037 (Target_sparc::Scan::local): Handle IFUNC symbols.
3038 (Target_sparc::Scan::local): Likewise.
3039 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3040 and plt_address_for_local.
3041 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3042 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3044 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3045 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3046 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3047 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3049 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3050 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3052 * sparc.cc (Target_sparc::Scan::global): Likewise.
3053 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3055 2012-04-16 Cary Coutant <ccoutant@google.com>
3057 * archive.cc (Library_base::should_include_member): Check for
3058 --export-dynamic-symbol.
3059 * options.h (class General_options): Add --export-dynamic-symbol.
3060 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3061 --export-dynamic-symbol.
3062 (Symbol_table::gc_mark_undef_symbols): Likewise.
3063 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3065 2012-04-12 David S. Miller <davem@davemloft.net>
3067 * sparc.cc (Reloc::wdisp10): New relocation method.
3068 (Reloc::h34): Likewise.
3069 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3070 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3072 (Target_sparc::Scan::local): Likewise.
3073 (Target_sparc::Scan::global): Likewise.
3074 (Target_sparc::Relocate::relocate): Likewise.
3076 2012-04-09 Cary Coutant <ccoutant@google.com>
3078 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3081 2012-04-06 Ian Lance Taylor <iant@google.com>
3083 * timer.cc: #include <unistd.h>.
3085 2012-04-06 Roland McGrath <mcgrathr@google.com>
3087 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3088 * config.in: Regenerate.
3089 * configure: Regenerate.
3091 2012-04-05 Nick Clifton <nickc@redhat.com>
3093 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3094 (AM_LC_MESSAGES): Add.
3095 * aclocal.m4: Regenerate.
3096 * config.in: Regenerate.
3097 * configure: Regenerate.
3099 2012-03-21 Cary Coutant <ccoutant@google.com>
3101 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3102 * Makefile.in: Regenerate.
3103 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3104 (Sized_elf_reloc_mapper::symbol_section): New function.
3105 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3106 (make_elf_reloc_mapper): New function.
3107 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3108 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3109 (Dwarf_abbrev_table::do_get_abbrev): New function.
3110 (Dwarf_ranges_table::read_ranges_table): New function.
3111 (Dwarf_ranges_table::read_range_list): New function.
3112 (Dwarf_pubnames_table::read_section): New function.
3113 (Dwarf_pubnames_table::read_header): New function.
3114 (Dwarf_pubnames_table::next_name): New function.
3115 (Dwarf_die::Dwarf_die): New function.
3116 (Dwarf_die::read_attributes): New function.
3117 (Dwarf_die::skip_attributes): New function.
3118 (Dwarf_die::set_name): New function.
3119 (Dwarf_die::set_linkage_name): New function.
3120 (Dwarf_die::attribute): New function.
3121 (Dwarf_die::string_attribute): New function.
3122 (Dwarf_die::int_attribute): New function.
3123 (Dwarf_die::uint_attribute): New function.
3124 (Dwarf_die::ref_attribute): New function.
3125 (Dwarf_die::child_offset): New function.
3126 (Dwarf_die::sibling_offset): New function.
3127 (Dwarf_info_reader::check_buffer): New function.
3128 (Dwarf_info_reader::parse): New function.
3129 (Dwarf_info_reader::do_parse): New function.
3130 (Dwarf_info_reader::do_read_string_table): New function.
3131 (Dwarf_info_reader::lookup_reloc): New function.
3132 (Dwarf_info_reader::get_string): New function.
3133 (Dwarf_info_reader::visit_compilation_unit): New function.
3134 (Dwarf_info_reader::visit_type_unit): New function.
3135 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3136 Sized_elf_reloc_mapper.
3137 (Sized_dwarf_line_info::symbol_section): Remove function.
3138 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3139 (Sized_dwarf_line_info::read_line_mappings): Remove object
3140 parameter, adjust callers.
3141 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3142 * dwarf_reader.h: Include <sys/types.h>.
3143 (class Track_relocs): Remove forward declaration.
3144 (class Elf_reloc_mapper): New class.
3145 (class Sized_elf_reloc_mapper): New class.
3146 (class Dwarf_abbrev_table): New class.
3147 (class Dwarf_range_list): New class.
3148 (class Dwarf_ranges_table): New class.
3149 (class Dwarf_pubnames_table): New class.
3150 (class Dwarf_die): New class.
3151 (class Dwarf_info_reader): New class.
3152 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3153 (Sized_dwarf_line_info::symbol_section): Remove member function.
3154 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3156 * gdb-index.cc: New source file.
3157 * gdb-index.h: New source file.
3158 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3159 and .debug_types sections, call Layout::add_to_gdb_index.
3160 (Sized_relobj_incr::do_section_name): Implement.
3161 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3162 return type; Implement.
3163 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3165 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3166 parameter list and return type.
3167 (Sized_incr_dynobj::do_section_contents): Likewise.
3168 * layout.cc: Include gdb-index.h.
3169 (Layout::Layout): Initialize gdb_index_data_.
3170 (Layout::init_fixed_output_section): Check for .gdb_index section.
3171 (Layout::add_to_gdb_index): New function. Instantiate.
3172 * layout.h: Add forward declaration for class Gdb_index.
3173 (Layout::add_to_gdb_index): New member function.
3174 (Layout::gdb_index_data_): New data member.
3175 * main.cc: Include gdb-index.h.
3176 (main): Print statistics for gdb index.
3177 * object.cc (Object::section_contents): Move code into
3178 do_section_contents.
3179 (need_decompressed_section): Check for sections needed when building
3181 (build_compressed_section_map): Likewise.
3182 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3184 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3185 sections; call Layout::add_to_gdb_index.
3186 (Sized_relobj_file::do_decompressed_section_contents): Call
3187 do_section_contents directly.
3188 * object.h (Object::do_section_contents): Adjust parameter list and
3190 (Object::do_decompressed_section_contents): Call do_section_contents
3192 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3194 * options.h (class General_options): Add --gdb-index option.
3195 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3196 list and return type.
3197 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3198 * reloc.h (Track_relocs::checkpoint): New function.
3199 (Track_relocs::reset): New function.
3201 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3203 * testsuite/Makefile.in: Regenerate.
3204 * testsuite/gdb_index_test.cc: New test source file.
3205 * testsuite/gdb_index_test_1.sh: New test source file.
3206 * testsuite/gdb_index_test_2.sh: New test source file.
3208 2012-03-19 Doug Kwan <dougkwan@google.com>
3210 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3211 (Target_arm::do_finalize_sections): Remove code which defines
3212 __exidx_start and __exidx_end. Make symbol table parameter
3213 anonymous as it is not used.
3214 * gold.cc (queue_middle_tasks): Call target hook to define any
3215 target-specific symbols.
3216 * target.h (Target::define_standard_symbols): New method.
3217 (Target::do_define_standard_symbols): Same.
3218 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3219 * testsuite/Makefile.in: Regenerate.
3220 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3222 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3223 relocations are generated for __exidx_start and __exidx_end.
3225 2012-03-16 Doug Kwan <dougkwan@google.com>
3227 * testsuite/Makefile.am: Disable test initpri3b.
3228 * testsuite/Makefile.in: Regenerate.
3230 2012-03-15 Doug Kwan <dougkwan@google.com>
3232 * arm.cc (Target_arm::got_section): Make .got section read-only
3235 2012-03-15 Ian Lance Taylor <iant@google.com>
3238 * layout.cc (Layout::make_output_section): Correctly mark
3239 SHT_INIT_ARRAY, et. al., as relro.
3241 2012-03-14 Doug Kwan <dougkwan@google.com>
3243 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3244 dynamic relocations for protected symbols in shared objects.
3246 2012-03-13 Ian Lance Taylor <iant@google.com>
3248 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3249 keep the larger alignment.
3251 2012-03-12 Cary Coutant <ccoutant@google.com>
3253 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3254 handling of DW_LNE_define_file.
3256 2012-03-12 Cary Coutant <ccoutant@google.com>
3258 * reduced_debug_output.cc
3259 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3262 2012-02-29 Cary Coutant <ccoutant@google.com>
3264 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3266 2012-02-29 Cary Coutant <ccoutant@google.com>
3268 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3269 Call Object::decompressed_section_contents.
3270 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3272 (Sized_dwarf_line_info::buffer_start_): New data member.
3273 * merge.cc (Output_merge_data::do_add_input_section): Call
3274 Object::decompressed_section_contents.
3275 (Output_merge_string::do_add_input_section): Likewise.
3276 * object.cc (need_decompressed_section): New function.
3277 (build_compressed_section_map): Decompress sections needed later.
3278 (Sized_relobj_file::do_decompressed_section_contents): New function.
3279 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3280 * object.h (Object::decompressed_section_contents): New function.
3281 (Object::discard_decompressed_sections): New function.
3282 (Object::do_decompressed_section_contents): New function.
3283 (Object::do_discard_decompressed_sections): New function.
3284 (Compressed_section_info): New type.
3285 (Compressed_section_map): Include decompressed section contents.
3286 (Sized_relobj_file::do_decompressed_section_contents): New function.
3287 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3289 2012-02-16 Cary Coutant <ccoutant@google.com>
3291 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3292 * testsuite/Makefile.in: Regenerate.
3294 2012-02-14 Cary Coutant <ccoutant@google.com>
3296 * options.cc (General_options::finalize): Disallow -pie and -static.
3298 2012-02-03 Doug Kwan <dougkwan@google.com>
3300 * arm.cc (Arm_relocate_functions::abs8,
3301 Arm_relocate_functions::abs16): Use
3302 Bits::has_signed_unsigned_overflow32.
3303 (Arm_relocate_functions::thm_abs8): Correct range of
3305 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3308 2012-02-02 Doug Kwan <dougkwan@google.com>
3310 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3311 position independent outputs, not just shared objects.
3313 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3315 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3316 * configure: Regenerated.
3318 2012-01-27 Ian Lance Taylor <iant@google.com>
3320 * reloc.h (Bits): New class with static functions, copied from
3321 namespace utils in arm.cc.
3322 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3325 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3327 * incremental.cc (write_info_blocks): Correct relocation offset.
3329 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3331 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3332 (Relocate::tls_gd_to_le): Likewise.
3334 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3336 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3338 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3340 * configure.ac: Check if -mcmodel=medium works.
3341 * configure: Regenerated.
3343 2012-01-24 Cary Coutant <ccoutant@google.com>
3345 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3347 (read_unsigned_LEB_128_x): ... this new function.
3348 (read_signed_LEB_128): Replaced with inline definition and ...
3349 (read_signed_LEB_128_x): ... this new function.
3350 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3351 (read_unsigned_LEB_128): Add inline definition.
3352 (read_signed_LEB_128_x): New function.
3353 (read_signed_LEB_128): Add inline definition.
3354 * testsuite/Makefile.am (leb128_unittest): New unit test.
3355 * testsuite/Makefile.in: Regenerate.
3356 * testsuite/leb128_unittest.cc: New unit test.
3358 2012-01-23 Ian Lance Taylor <iant@google.com>
3361 * i386.cc (Target_i386::do_code_fill): When using a jmp
3362 instruction, pad with nop instructions.
3363 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3365 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3367 * x86_64.cc (gc_process_relocs): Add typename on types used in
3369 (scan_relocs): Likewise.
3370 (relocate_section): Likewise.
3371 (apply_relocation): Likewise.
3373 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3375 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3376 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3379 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3381 * x86_64.cc: Initial support for x32.
3383 2012-01-03 Cary Coutant <ccoutant@google.com>
3385 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3386 Use abstract base class for GOT.
3387 * gold/output.h (class Output_data_got_base): New abstract base class.
3388 (class Output_data_got): Derive from new base class, adjust ctors.
3389 (Output_data_got::reserve_slot): Make virtual; rename to
3390 do_reserve_slot; Adjust callers.
3391 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3392 pointer to abstract base class.
3393 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3395 2011-12-18 Ian Lance Taylor <iant@google.com>
3397 * object.h (Relobj::local_symbol_value): New function.
3398 (Relobj::local_plt_offset): New function.
3399 (Relobj::local_has_got_offset): New function.
3400 (Relobj::local_got_offset): New function.
3401 (Relobj::set_local_got_offset): New function.
3402 (Relobj::do_local_symbol_value): New pure virtual function.
3403 (Relobj::do_local_plt_offset): Likewise.
3404 (Relobj::do_local_has_got_offset): Likewise.
3405 (Relobj::do_local_got_offset): Likewise.
3406 (Relobj::do_set_local_got_offset): Likewise.
3407 (Sized_relobj::do_local_has_got_offset): Rename from
3408 local_has_got_offset.
3409 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3410 (Sized_relobj::do_set_local_got_offset): Rename from
3411 set_local_got_offset.
3412 (Sized_relobj_file::do_local_plt_offset): Rename from
3414 (Sized_relobj_file::do_local_symbol_value): New function.
3415 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3417 * output.cc (Output_data_got::Got_entry::write): Change object to
3418 Relobj. Use local_symbol_value.
3419 (Output_data_got::add_global_with_rel): Change rel_dyn to
3420 Output_data_reloc_generic*. Use add_global_generic.
3421 (Output_data_got::add_global_with_rela): Remove. Change all
3422 callers to use add_global_with_rel.
3423 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3424 Output_data_reloc_generic*. Use add_global_generic.
3425 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3426 callers to use add_global_pair_with_rel.
3427 (Output_data_got::add_local): Change object to Relobj*.
3428 (Output_data_got::add_local_plt): Likewise.
3429 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3430 change rel_dyn to Output_data_reloc_generic*. Use
3432 (Output_data_got::add_local_with_rela): Remove. Change all
3433 callers to use all_local_with_rel.
3434 (Output_data_got::add_local_pair_with_rel): Change object to
3435 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3436 add_output_section_generic.
3437 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3438 callers to use add_local_pair_with_rel.
3439 (Output_data_got::reserve_local): Change object to Relobj*.
3440 * output.h: (class Output_data_reloc_generic): Add pure virtual
3441 declarations for add_global_generic, add_local_generic,
3442 add_output_section_generic.
3443 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3444 functions for Output_data_reloc_generic. Update declarations for
3445 changes listed in output.cc.
3446 (class Output_data_got): Change template parameter to got_size.
3447 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3448 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3450 (Sized_relobj_incr::do_local_plt_offset): New function.
3451 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3454 2011-12-17 Cary Coutant <ccoutant@google.com>
3456 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3457 * resolve.cc (Symbol_table::resolve): Likewise.
3458 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3460 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3462 2011-12-16 Ian Lance Taylor <iant@google.com>
3464 * output.h (Output_data_reloc_generic::add): Only call
3465 add_dynamic_reloc if this is a dynamic reloc section.
3467 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3470 * target-reloc.h (apply_relocation): Replace <64, false> with
3473 2011-11-25 Nick Clifton <nickc@redhat.com>
3475 * po/it.po: New Italian translation.
3477 2011-11-17 Sterling Augustine <saugustine@google.com>
3479 * script.cc (script_include_directive): Implement.
3480 (read_script_file): New local variables name and search_path. Update
3481 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3482 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3483 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3485 2011-11-11 Sterling Augustine <saugustine@google.com>
3487 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3488 (file_or_sections_cmd): Likewise.
3490 2011-11-11 Doug Kwan <dougkwan@google.com>
3492 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3493 if --just-symbols is given.
3495 2011-11-10 Doug Kwan <dougkwan@google.com>
3498 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3499 when processing data relocs.
3500 * reloc.h (Relocate_functions::rel_unaligned): New method.
3501 (Relocate_functions::pcrel_unaligned): Ditto.
3502 (Relocate_functions::rel32_unaligned): Ditto.
3503 (Relocate_functions::pcrel32_unaligned): Ditto.
3505 2011-11-09 Doug Kwan <dougkwan@google.com>
3508 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3509 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3510 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3511 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3512 (Relocate_functions::rel_unaligned): New.
3513 (Relocate_functions::rel32_unaligned): New.
3514 * target-reloc.h (relocate_for_relocatable): Add code to handle
3515 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3516 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3517 arm_unaligned_reloc_r): New targets.
3518 * testsuite/Makefile.in: Regenerate.
3519 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3522 2011-11-02 Ian Lance Taylor <iant@google.com>
3524 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3526 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3527 * options.cc (General_options::finalize): Use library search path
3528 from configure script if specified. If not native and no sysroot,
3529 only search TOOLLIBDIR.
3530 * options.h (Search_directory::Search_directory): Change name to
3532 (General_options::add_to_library_path_with_sysroot): Change arg to
3534 * configure, Makefile.in, config.in: Rebuild.
3536 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3538 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3539 we are working around the ARM1176 Erratum.
3540 * options.h (General_options::fix_arm1176): Add option.
3541 * testsuite/Makefile.am: Add testcases, and keep current ones
3543 * testsuite/Makefile.in: Regenerate.
3544 * testsuite/arm_fix_1176.s: New file.
3545 * testsuite/arm_fix_1176.sh: Likewise.
3547 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3549 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3551 (Target_arm::may_use_blx): Remove method.
3552 (Target_arm::set_may_use_blx): Likewise.
3553 (Target_arm::may_use_v4t_interworking): New method.
3554 (Target_arm::may_use_v5t_interworking): Likewise.
3555 (Target_arm::may_use_blx_): Remove member variable.
3556 (Arm_relocate_functions::arm_branch_common): Check for v5T
3558 (Arm_relocate_functions::thumb_branch_common): Likewise.
3559 (Reloc_stub::stub_type_for_reloc): Likewise.
3560 (Target_arm::do_finalize_sections): Correct interworking checks.
3561 * testsuite/Makefile.am: Add new tests.
3562 * testsuite/Makefile.in: Regenerate.
3563 * testsuite/arm_farcall_arm_arm.s: New test.
3564 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3565 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3566 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3567 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3568 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3569 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3570 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3572 2011-10-31 Cary Coutant <ccoutant@google.com>
3575 * expression.cc (Expression::eval_with_dot): Add
3576 is_section_dot_assignment parameter.
3577 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3578 absolute and assigning to dot within a section.
3579 * script-sections.cc
3580 (Output_section_element_assignment::set_section_addresses): Pass
3581 dot_section to set_if_absolute.
3582 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3583 as is_section_dot_assignment flag to eval_with_dot.
3584 (Output_section_element_dot_assignment::set_section_addresses):
3586 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3587 parameter. Also set value if relative to dot_section; set the
3588 symbol's output_section.
3589 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3590 parameter. Adjust all callers.
3591 (Expression::eval_maybe_dot): Likewise.
3592 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3594 * testsuite/script_test_2.t: Test assignment of an absolute value
3595 to dot within an output section element.
3597 2011-10-31 Cary Coutant <ccoutant@google.com>
3599 * options.h (class General_options): Add --[no-]gnu-unique options.
3600 * symtab.cc (Symbol_table::sized_write_globals): Convert
3601 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3603 2011-10-31 Cary Coutant <ccoutant@google.com>
3606 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3607 unnecessary assertion.
3608 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3610 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3612 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3614 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3616 Change to just keep the section associated with symbol.
3617 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3618 they are externally visible and --export-dynamic is turned on.
3619 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3621 2011-10-19 Ian Lance Taylor <iant@google.com>
3624 * script-sections.cc
3625 (Output_section_element_dot_assignment::needs_output_section): New
3628 2011-10-19 Ian Lance Taylor <iant@google.com>
3631 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3632 --section-start option was seen.
3633 * options.h (General_options::any_section_start): New function.
3635 2011-10-18 David S. Miller <davem@davemloft.net>
3638 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3639 member to track relocation locations that have moved during TLS
3640 reloc optimizations.
3641 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3642 (Target_sparc::Relocate::relocate): Adjust view down by 4
3643 bytes if it matches reloc_adjust_addr_.
3644 (Target_sparc::Relocate::relocate_tls): Always move the
3645 __tls_get_addr call delay slot instruction forward 4 bytes when
3646 performing relaxation.
3648 2011-10-18 Cary Coutant <ccoutant@google.com>
3650 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3651 (Output_file::map_no_anonymous): Check for non-zero
3652 return code from posix_fallocate.
3654 2011-10-17 Cary Coutant <ccoutant@google.com>
3657 * plugin.cc (is_visible_from_outside): Check for symbols
3658 referenced from dynamic objects.
3659 * resolve.cc (Symbol_table::resolve): Don't count references
3660 from dynamic objects as references from real ELF files.
3661 * testsuite/plugin_test_2.sh: Adjust expected result.
3663 2011-10-17 Cary Coutant <ccoutant@google.com>
3665 * gold.cc: Include timer.h.
3666 (queue_middle_tasks): Stamp time.
3667 (queue_final_tasks): Likewise.
3668 * main.cc (main): Store timer in parameters. Print timers
3670 * parameters.cc (Parameters::Parameters): Initialize timer_.
3671 (Parameters::set_timer): New function.
3672 (set_parameters_timer): New function.
3673 * parameters.h (Parameters::set_timer): New function.
3674 (Parameters::timer): New function.
3675 (Parameters::timer_): New data member.
3676 (set_parameters_timer): New function.
3677 * timer.cc (Timer::stamp): New function.
3678 (Timer::get_pass_time): New function.
3679 * timer.h (Timer::stamp): New function.
3680 (Timer::get_pass_time): New function.
3681 (Timer::pass_times_): New data member.
3683 2011-10-17 Cary Coutant <ccoutant@google.com>
3685 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3686 task for members of lib groups.
3688 2011-10-17 Cary Coutant <ccoutant@google.com>
3691 * fileread.cc (File_read::find_view): Add assert.
3692 (File_read::make_view): Move bounds check (replace with assert)...
3693 (File_read::find_or_make_view): ... to here.
3695 2011-10-12 Cary Coutant <ccoutant@google.com>
3697 * output.cc (Output_file::open_base_file): Handle case where
3698 ::read returns less than requested size.
3700 2011-10-10 Cary Coutant <ccoutant@google.com>
3702 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3703 Initialize defined_count_.
3704 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3705 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3706 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3707 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3708 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3709 * incremental.h (Sized_relobj_incr::defined_count_): New data
3711 (Sized_incr_dynobj::defined_count_): New data member.
3712 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3713 Return zeroes instead of internal error.
3715 2011-10-10 Cary Coutant <ccoutant@google.com>
3718 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3719 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3720 * output.h (class Output_reloc): Add use_plt_offset flag.
3721 (Output_reloc::type_): Adjust size of bit field.
3722 (Output_reloc::use_plt_offset_): New bit field.
3723 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3724 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3725 flag. Adjust all callers.
3726 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3727 creating RELATIVE relocations.
3729 2011-10-10 Nick Clifton <nickc@redhat.com>
3731 * po/es.po: Updated Spanish translation.
3732 * po/fi.po: Updated Finnish translation.
3734 2011-10-03 Diego Novillo <dnovillo@google.com>
3736 * options.cc (parse_uint): Fix dereference of RETVAL.
3738 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3740 * layout.h (section_order_map_): New member.
3741 (get_section_order_map): New member function.
3742 * output.cc (Output_section::add_input_section): Check for patterns
3743 only when --section-ordering-file is specified.
3744 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3745 output_sections have been formed.
3746 * layout.cc (Layout_Layout): Initialize section_order_map_.
3747 * plugin.cc (update_section_order): Store order in order_map. Do not
3749 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3750 * testsuite/Makefile.in: Regenerate.
3751 * testsuite/plugin_section_order.c: New file.
3752 * testsuite/plugin_final_layout.cc: New file.
3753 * testsuite/plugin_final_layout.sh: New file.
3755 2011-09-29 Cary Coutant <ccoutant@google.com>
3757 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3759 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3760 symbols during incremental update.
3761 (Symbol_table::add_from_dynobj): Likewise.
3763 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3764 Ian Lance Taylor <iant@google.com>
3766 * symtab.cc (Symbol_table::define_special_symbol): Always
3767 canonicalize version string.
3769 2011-09-26 Cary Coutant <ccoutant@google.com>
3771 * gold.cc (queue_initial_tasks): Move option checks ...
3772 * options.cc (General_options::finalize): ... to here. Disable
3773 some options; make others fatal.
3775 2011-09-26 Cary Coutant <ccoutant@google.com>
3778 * plugin.cc (get_symbols_v2): New function.
3779 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3780 (is_referenced_from_outside): New function.
3781 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3782 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3783 (get_symbols): Pass version parameter.
3784 (get_symbols_v2): New function.
3785 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3787 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3788 (onload): Add LDPT_GET_SYMBOLS_V2.
3789 (all_symbols_read_hook): Use get_symbols_v2; check for
3790 LDPR_PREVAILING_DEF_IRONLY_EXP.
3791 * testsuite/plugin_test_3.sh: Update expected results.
3793 2011-09-23 Simon Baldwin <simonb@google.com>
3795 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3796 configuration options.
3797 * configure: Regenerate.
3798 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3799 * Makefile.in: Regenerate.
3800 * testsuite/Makefile.in: Regenerate.
3802 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3804 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3806 2011-09-19 Cary Coutant <ccoutant@google.com>
3808 * incremental.cc (can_incremental_update): Fix typo in comment.
3809 * incremental.h (can_incremental_update): Likewise.
3811 2011-09-18 Cary Coutant <ccoutant@google.com>
3813 * incremental.cc (can_incremental_update): New function.
3814 * incremental.h (can_incremental_update): New function.
3815 * layout.cc (Layout::init_fixed_output_section): Call it.
3816 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3817 * object.cc (Sized_relobj_file::do_layout): Call
3818 can_incremental_update.
3820 2011-09-13 Cary Coutant <ccoutant@google.com>
3822 * configure.ac: Check for glibc support for gnu_indirect_function
3823 support with static linking, setting automake conditional
3825 * Makefile.in: Regenerate.
3826 * configure: Regenerate.
3828 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3829 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3831 * testsuite/Makefile.in: Regenerate.
3833 2011-09-13 Cary Coutant <ccoutant@google.com>
3835 * incremental.cc (Sized_relobj_incr::do_layout): Call
3836 report_comdat_group for kept comdat sections.
3837 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3838 * testsuite/Makefile.in: Regenerate.
3839 * testsuite/incr_comdat_test_1.cc: New source file.
3840 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3841 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3842 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3844 2011-09-13 Ian Lance Taylor <iant@google.com>
3846 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3847 variable external_symbols_offset.
3849 2011-09-12 Ian Lance Taylor <iant@google.com>
3851 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3852 triggered if object has no symbols.
3854 2011-09-09 David S. Miller <davem@davemloft.net>
3856 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3857 (Output_fill_debug_line::do_write): Likewise.
3859 2011-08-29 Cary Coutant <ccoutant@google.com>
3861 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3862 casts to match formatting specs.
3863 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3865 2011-08-26 Cary Coutant <ccoutant@google.com>
3867 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3868 remaining hole size when allocating.
3869 (Layout::make_output_section): Set fill methods for debug sections.
3870 * layout.h (Free_list::Free_list_node): Move from private to
3872 (Free_list::set_min_hole_size): New function.
3873 (Free_list::begin, Free_list::end): New functions.
3874 (Free_list::min_hole_): New data member.
3875 * output.cc: Include dwarf.h.
3876 (Output_fill_debug_info::do_minimum_hole_size): New function.
3877 (Output_fill_debug_info::do_write): New function.
3878 (Output_fill_debug_line::do_minimum_hole_size): New function.
3879 (Output_fill_debug_line::do_write): New function.
3880 (Output_section::Output_section): Initialize new data member.
3881 (Output_section::set_final_data_size): Ensure patch space is larger
3882 than minimum hole size.
3883 (Output_section::do_write): Fill holes in debug sections.
3884 * output.h (Output_fill): New class.
3885 (Output_fill_debug_info): New class.
3886 (Output_fill_debug_line): New class.
3887 (Output_section::set_free_space_fill): New function.
3888 (Output_section::free_space_fill_): New data member.
3889 * testsuite/Makefile.am (incremental_test_3): Add
3890 --incremental-patch option.
3891 (incremental_test_4): Likewise.
3892 (incremental_test_5): Likewise.
3893 (incremental_test_6): Likewise.
3894 (incremental_copy_test): Likewise.
3895 (incremental_common_test_1): Likewise.
3896 * testsuite/Makefile.in: Regenerate.
3898 2011-08-26 Nick Clifton <nickc@redhat.com>
3900 * po/es.po: Updated Spanish translation.
3902 2011-08-01 Cary Coutant <ccoutant@google.com>
3904 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3905 * gold/testsuite/Makefile.in: Regenerate.
3906 * gold/testsuite/justsyms_exec.c: New source file.
3907 * gold/testsuite/justsyms_lib.c: New source file.
3909 2011-08-01 Cary Coutant <ccoutant@google.com>
3911 * layout.cc (Layout::set_segment_offsets): Don't realign text
3912 segment if -Ttext was specified.
3913 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3915 * object.h (Sized_relobj_file::e_type): New function.
3916 (Sized_relobj_file::e_type_): New data member.
3917 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3918 base address for ET_EXEC files.
3919 * target.cc (Target::do_make_elf_object_implementation): Allow
3920 ET_EXEC files with --just-symbols option.
3922 2011-07-28 Cary Coutant <ccoutant@google.com>
3924 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3925 Add thread_number parameter.
3926 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3927 * workqueue-threads.cc
3928 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3929 current thread if its thread number is greater than desired thread
3931 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3932 Add thread_number parameter.
3933 (Workqueue::should_cancel_thread): Likewise.
3934 (Workqueue::find_runnable_or_wait): Pass thread_number to
3935 should_cancel_thread.
3936 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3939 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3941 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3942 only after checking if it cannot be forced local.
3943 * symtab.h (is_externally_visible): Check if the symbol is not forced
3946 2011-07-15 Ian Lance Taylor <iant@google.com>
3948 * options.h (class General_options): Add --print-output-format.
3949 Move -EL next to -EB, for better --help output.
3950 * target-select.cc: Include <cstdio>, "options.h", and
3952 (Target_selector::do_target_bfd_name): New function.
3953 (print_output_format): New function.
3954 * target-select.h (class Target_selector): Update declarations.
3955 (Target_selector::target_bfd_name): New function.
3956 (print_output_format): Declare.
3957 * main.cc: Include "target-select.h".
3958 (main): Handle --print-output-format.
3959 * gold.cc: Include "target-select.h".
3960 (queue_initial_tasks): Handle --print-output-format when there are
3962 * parameters.cc (parameters_force_valid_target): Give a better
3963 error message if -EB/-EL does not match target.
3964 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3967 2011-07-15 Ian Lance Taylor <iant@google.com>
3969 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3970 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3971 (Output_data_plt_i386::do_write): Write address of .dynamic
3972 section to first entry in .got.plt section.
3973 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3974 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3976 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3977 section to first entry in .got.plt section.
3978 * layout.h (Layout::dynamic_section): New function.
3980 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3982 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3984 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3985 input_section_position_, and input_section_glob_.
3986 (read_layout_from_file): Call function section_ordering_specified.
3987 * layout.h (is_section_ordering_specified): New function.
3988 (section_ordering_specified): New function.
3989 (section_ordering_specified_): New boolean member.
3990 * main.cc(main): Call load_plugins after layout object is defined.
3991 * output.cc (Output_section::add_input_section): Use
3992 function section_ordering_specified to check if section ordering is
3994 * output.cc (Output_section::add_relaxed_input_section): Use
3995 function section_ordering_specified to check if section ordering is
3997 (Output_section::update_section_layout): New function.
3998 (Output_section::sort_attached_input_sections): Check if input section
4000 * output.h (Output_section::update_section_layout): New function.
4001 * plugin.cc (get_section_count): New function.
4002 (get_section_type): New function.
4003 (get_section_name): New function.
4004 (get_section_contents): New function.
4005 (update_section_order): New function.
4006 (allow_section_ordering): New function.
4007 (Plugin::load): Add the new interfaces to the transfer vector.
4008 (Plugin_manager::load_plugins): New parameter.
4009 (Plugin_manager::all_symbols_read): New parameter.
4010 (Plugin_manager::claim_file): New parameter. Save the elf object for
4012 (Plugin_manager::get_elf_object): New function.
4013 (Plugin_manager::get_view): Change to directly use the bool to check
4014 if get_view is called from claim_file_hook.
4015 * plugin.h (input_objects): New function
4016 (Plugin__manager::load_plugins): New parameter.
4017 (Plugin_manager::claim_file): New parameter.
4018 (Plugin_manager::get_elf_object): New function.
4019 (Plugin_manager::in_claim_file_handler): New function.
4020 (Plugin_manager::in_claim_file_handler_): New member.
4021 (layout): New function.
4022 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4023 handler with an extra parameter. Make the elf object before calling
4025 * testsuite/plugin_test.c (get_section_count): New function pointer.
4026 (get_section_type): New function pointer.
4027 (get_section_name): New function pointer.
4028 (get_section_contents): New function pointer.
4029 (update_section_order): New function pointer.
4030 (allow_section_ordering): New function pointer.
4031 (onload): Check if the new interfaces exist.
4033 2011-07-13 Ian Lance Taylor <iant@google.com>
4035 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4037 * x86_64.cc (Target_x86_64::got_section): Likewise.
4038 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4039 (relro_now_test_SOURCES): New variable.
4040 (relro_now_test_DEPENDENCIES): New variable.
4041 (relro_now_test_LDFLAGS): New variable.
4042 (relro_now_test_LDADD): New variable.
4043 (relro_now_test.so): New target.
4044 * testsuite/Makefile.in: Rebuild.
4046 2011-07-12 Ian Lance Taylor <iant@google.com>
4049 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4050 GLOB_DAT relocation rather than a RELATIVE relocation for a
4051 protected symbol when creating a shared library.
4052 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4053 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4054 * testsuite/protected_main_1.cc (main): Test that protected
4055 function has same address.
4057 2011-07-11 Ian Lance Taylor <iant@google.com>
4060 * options.h (class General_options): Add -Bgroup.
4061 * options.cc (General_options::finalize): If -Bgroup is set,
4062 default to --unresolved-symbols=report-all.
4063 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4064 * target-reloc.h (issue_undefined_symbol_error): Handle
4065 --unresolved-symbols=report-all.
4067 2011-07-08 Ian Lance Taylor <iant@google.com>
4070 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4071 if linker script discards key sections.
4072 (Layout::create_dynamic_symtab): Likewise.
4073 (Layout::assign_local_dynsym_offsets): Likewise.
4074 (Layout::sized_create_version_sections): Likewise.
4075 (Layout::create_interp): Likewise.
4076 (Layout::finish_dynamic_section): Likewise.
4077 (Layout::set_dynamic_symbol_size): Likewise.
4079 2011-07-08 Ian Lance Taylor <iant@google.com>
4082 * options.h (class General_options): Add --unresolved-symbols.
4083 * target-reloc.h (issue_undefined_symbol_error): Check
4084 --unresolved-symbols. Add comments.
4086 2011-07-08 Ian Lance Taylor <iant@google.com>
4088 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4089 expression more complex.
4091 2011-07-08 Ian Lance Taylor <iant@google.com>
4094 * target-reloc.h (issue_undefined_symbol_error): New inline
4095 function, broken out of relocate_section.
4096 (relocate_section): Call issue_undefined_symbol_error.
4097 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4098 there is no TLS segment if we are about to issue an undefined
4100 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4102 2011-07-08 Ian Lance Taylor <iant@google.com>
4105 * resolve.cc (Symbol_table::should_override): Add fromtype
4106 parameter. Change all callers. Give error when linking together
4107 TLS and non-TLS symbol.
4108 (Symbol_table::should_override_with_special): Add fromtype
4109 parameter. Change all callers.
4110 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4111 there is no TLS segment if we have reported some errors.
4112 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4114 2011-07-08 Ian Lance Taylor <iant@google.com>
4117 * target.h (Target::plt_address_for_global): New function.
4118 (Target::plt_address_for_local): New function.
4119 (Target::plt_section_for_global): Remove.
4120 (Target::plt_section_for_local): Remove.
4121 (Target::do_plt_address_for_global): New virtual function.
4122 (Target::do_plt_address_for_local): New virtual function.
4123 (Target::do_plt_section_for_global): Remove.
4124 (Target::do_plt_section_for_local): Remove.
4125 (Target::register_global_plt_entry): Add Symbol_table and Layout
4127 * output.cc (Output_data_got::Got_entry::write): Use
4128 plt_address_for_global and plt_address_for_local.
4129 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4130 address of output section.
4131 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4132 got_irelative_, and irelative_count_ fields. Update
4134 (Output_data_plt_i386::has_irelative_section): New function.
4135 (Output_data_plt_i386::entry_count): Add irelative_count_.
4136 (Output_data_plt_i386::set_final_data_size): Likewise.
4137 (class Target_i386): Add got_irelative_ and rel_irelative_
4138 fields. Update declarations.
4139 (Target_i386::Target_i386): Initialize new fields.
4140 (Target_i386::do_plt_address_for_global): New function replacing
4141 do_plt_section_for_global.
4142 (Target_i386::do_plt_address_for_local): New function replacing
4143 do_plt_section_for_local.
4144 (Target_i386::got_section): Create got_irelative_.
4145 (Target_i386::rel_irelative_section): New function.
4146 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4147 fields. Don't define __rel_iplt_{start,end}.
4148 (Output_data_plt_i386::add_entry): Add symtab and layout
4149 parameters. Change all callers. Use different PLT and GOT for
4151 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4152 layout parameters. Change all callers. Use different PLT and
4154 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4155 (Output_data_plt_i386::rel_irelative): New function.
4156 (Output_data_plt_i386::address_for_global): New function.
4157 (Output_data_plt_i386::address_for_local): New function.
4158 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4159 IRELATIVE GOT when changing IFUNC GOT entries.
4160 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4162 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4163 if we didn't create an IRELATIVE GOT.
4164 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4165 plt_address_for_local.
4166 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4167 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4168 got_irelative_, and irelative_count_ fields. Update
4170 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4171 Initialize new fields. Remove symtab parameter. Change all
4173 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4175 (Output_data_plt_x86_64::has_irelative_section): New function.
4176 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4177 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4178 fields. Update declarations.
4179 (Target_x86_64::Target_x86_64): Initialize new fields.
4180 (Target_x86_64::do_plt_address_for_global): New function replacing
4181 do_plt_section_for_global.
4182 (Target_x86_64::do_plt_address_for_local): New function replacing
4183 do_plt_section_for_local.
4184 (Target_x86_64::got_section): Create got_irelative_.
4185 (Target_x86_64::rela_irelative_section): New function.
4186 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4187 all callers. Don't create __rel_iplt_{start,end}.
4188 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4189 parameters. Change all callers. Use different PLT and GOT for
4191 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4192 layout parameters. Change all callers. Use different PLT and
4194 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4195 parameters. Change all callers. Use different PLT and GOT for
4197 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4198 (Output_data_plt_x86_64::rela_irelative): New function.
4199 (Output_data_plt_x86_64::address_for_global): New function.
4200 (Output_data_plt_x86_64::address_for_local): New function.
4201 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4202 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4203 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4204 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4206 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4208 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4209 symbols if we didn't create an IRELATIVE GOT.
4210 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4211 plt_address_for_local.
4212 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4213 * testsuite/ifuncvar1.c: New test file.
4214 * testsuite/ifuncvar2.c: New test file.
4215 * testsuite/ifuncvar3.c: New test file.
4216 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4217 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4218 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4219 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4220 * testsuite/Makefile.in: Rebuild.
4222 2011-07-07 Cary Coutant <ccoutant@google.com>
4224 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4225 (two_file_test_1_ndebug.o): Likewise.
4226 (two_file_test_1b_ndebug.o): Likewise.
4227 (two_file_test_2_ndebug.o): Likewise.
4228 (two_file_test_main_ndebug.o): Likewise.
4229 (incremental_test_2): Link with no-debug versions.
4231 2011-07-06 Cary Coutant <ccoutant@google.com>
4233 * gold/incremental.cc
4234 (Output_section_incremental_inputs::write_info_blocks): Check for
4235 hidden and internal symbols.
4237 2011-07-06 Cary Coutant <ccoutant@google.com>
4239 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4240 Check disposition for startup file.
4241 (Incremental_inputs::report_command_line): Ignore
4242 --incremental-startup-unchanged option.
4243 * options.cc (General_options::parse_incremental_startup_unchanged):
4245 (General_options::General_options): Initialize new data member.
4246 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4247 (General_options): Add --incremental-startup-unchanged option.
4248 (General_options::incremental_startup_disposition): New function.
4249 (General_options::incremental_startup_disposition_): New data member.
4251 2011-07-06 Cary Coutant <ccoutant@google.com>
4253 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4254 input file index to Script_info ctor.
4255 (Sized_incremental_binary::do_file_has_changed): Find the
4256 command-line argument for files named in scripts.
4257 * incremental.h (Script_info::Script_info): New ctor
4258 with input file index.
4259 (Script_info::input_file_index): New function.
4260 (Script_info::input_file_index_): New data member.
4261 (Incremental_binary::get_library): Add const.
4262 (Incremental_binary::get_script_info): Add const.
4263 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4264 * testsuite/Makefile.am (incremental_test_5): New test case.
4265 (incremental_test_6): New test case.
4266 * testsuite/Makefile.in: Regenerate.
4268 2011-07-06 Cary Coutant <ccoutant@google.com>
4270 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4271 debug output when command lines differ.
4273 2011-07-06 Cary Coutant <ccoutant@google.com>
4275 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4276 --incremental-patch option.
4277 * layout.cc (Free_list::allocate): Extend allocation beyond original
4279 (Layout::make_output_section): Mark sections that should get
4281 * options.cc (parse_percent): New function.
4282 * options.h (parse_percent): New function.
4283 (DEFINE_percent): New macro.
4284 (General_options): Add --incremental-patch option.
4285 * output.cc (Output_section::Output_section): Initialize new data
4287 (Output_section::add_input_section): Print section name when out
4289 (Output_section::add_output_section_data): Likewise.
4290 (Output_section::set_final_data_size): Add patch space when
4291 doing --incremental-full.
4292 (Output_section::do_reset_address_and_file_offset): Remove patch
4294 (Output_segment::set_section_list_addresses): Print debug output
4295 only if --incremental-update.
4296 * output.h (Output_section::set_is_patch_space_allowed): New function.
4297 (Output_section::is_patch_space_allowed_): New data member.
4298 (Output_section::patch_space_): New data member.
4299 * parameters.cc (Parameters::incremental_full): New function.
4300 * parameters.h (Parameters::incremental_full): New function
4301 * testsuite/Makefile.am (incremental_test_2): Add test for
4302 --incremental-patch option.
4303 * testsuite/Makefile.in: Regenerate.
4304 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4305 (t18): Remove function body.
4307 2011-07-05 Doug Kwan <dougkwan@google.com>
4310 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4311 Arm_Address type for relocation result.
4312 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4314 (Arm_relocate_functions::abs32): Use unaligned access.
4315 (Arm_relocate_functions::rel32): Ditto.
4316 (Arm_relocate_functions::prel31): Ditto.
4317 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4318 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4319 static data relocations.
4320 * testsuite/Makefile.in: Regnerate.
4321 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4323 2011-07-05 Ian Lance Taylor <iant@google.com>
4326 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4327 symbols if necessary.
4328 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4330 2011-07-05 Ian Lance Taylor <iant@google.com>
4333 * resolve.cc (Symbol::override_base_with_special): Simply override
4334 version with special symbol version, ignoring previous version.
4336 2011-07-05 Ian Lance Taylor <iant@google.com>
4338 * object.cc (Sized_relobj_file::include_section_group): Add
4339 information to comment about signature location.
4341 2011-07-02 Ian Lance Taylor <iant@google.com>
4344 * options.h (class General_options): Add -f and -F.
4345 * options.cc (General_options::finalize): Fatal error if -f/-F
4346 are used without -shared.
4347 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4349 2011-07-02 Ian Lance Taylor <iant@google.com>
4351 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4353 2011-07-01 Ian Lance Taylor <iant@google.com>
4357 * resolve.cc (Symbol::override_base_with_special): Don't override
4358 the version if the overriding symbol has a different name.
4359 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4360 all callers. If we give an error about an undefined version,
4361 define the base version if necessary.
4362 * dynobj.h (class Versions): Update declaration.
4363 * testsuite/weak_alias_test_5.cc: New file.
4364 * testsuite/weak_alias_test.script: New file.
4365 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4366 and versioned_alias have the right value, and call t2.
4367 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4368 weak_alias_test_5.so.
4369 (weak_alias_test_LDADD): Likewise.
4370 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4371 * testsuite/Makefile.in: Rebuild.
4373 2011-07-01 Ian Lance Taylor <iant@google.com>
4376 * options.h (class General_options): Support -z notext.
4377 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4379 (two_file_shared_nonpic.so): Likewise.
4380 (two_file_shared_mixed.so): Likewise.
4381 (two_file_shared_mixed_1.so): Likewise.
4382 (weak_undef_lib_nonpic.so): Likewise.
4383 (alt/weak_undef_lib_nonpic.so): Likewise.
4384 (tls_test_shared_nonpic.so): Likewise.
4385 * testsuite/Makefile.in: Rebuild.
4387 2011-07-01 Ian Lance Taylor <iant@google.com>
4390 * configure.ac: Test whether static linking works, setting
4391 the automake conditional HAVE_STATIC.
4392 * testsuite/Makefile.am: Disable tests using -static if
4393 HAVE_STATIC is not true.
4394 * configure, testsuite/Makefile.in: Rebuild.
4396 2011-07-01 Ian Lance Taylor <iant@google.com>
4399 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4400 Assert if we see DW_EH_PE_indirect.
4401 * target.h (Target::ehframe_datarel_base): New function.
4402 (Target::do_ehframe_datarel_base): New target function.
4403 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4404 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4407 2011-07-01 Ian Lance Taylor <iant@google.com>
4410 * options.h (class General_options): Add
4411 --ld-generated-unwind-info.
4412 * ehframe.cc (Fde::write): Add address parameter. Change all
4413 callers. If associated with PLT, fill in address and size.
4414 (Cie::set_output_offset): Only add merge mapping if there is an
4416 (Cie::write): Add address parameter. Change all callers.
4417 (Eh_frame::add_ehframe_for_plt): New function.
4418 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4419 input_offset_ fields into union u_, with new plt field.
4420 (Fde::Fde): Adjust for new union field.
4421 (Fde::Fde) [Output_data version]: New constructor.
4422 (Fde::add_mapping): Only add merge mapping if there is an object.
4423 (class Cie): Update declarations.
4424 (class Eh_frame): Declare add_ehframe_for_plt.
4425 * layout.cc (Layout::layout_eh_frame): Break out code into
4426 make_eh_frame_section, and call it.
4427 (Layout::make_eh_frame_section): New function.
4428 (Layout::add_eh_frame_for_plt): New function.
4429 * layout.h (class Layout): Update declarations.
4430 * merge.cc (Merge_map::add_mapping): Add assertion.
4431 * i386.cc: Include "dwarf.h".
4432 (class Output_data_plt_i386): Make first_plt_entry,
4433 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4434 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4435 and plt_eh_frame_fde.
4436 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4437 boundary. Call add_eh_frame_for_plt if appropriate.
4438 * x86_64.cc: Include "dwarf.h".
4439 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4440 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4441 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4442 and plt_eh_frame_fde.
4443 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4446 2011-06-29 Ian Lance Taylor <iant@google.com>
4449 * object.cc (Sized_relobj_file::layout_section): Change shdr
4450 parameter to be const.
4451 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4453 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4454 appropriate. Call layout_eh_frame_section.
4455 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4457 * object.h (class Sized_relobj_file): Update declarations.
4459 2011-06-29 Ian Lance Taylor <iant@google.com>
4462 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4464 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4466 2011-06-29 Ian Lance Taylor <iant@google.com>
4469 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4471 * layout.cc (Layout::layout_eh_frame): Likewise.
4473 2011-06-29 Ian Lance Taylor <iant@google.com>
4476 * layout.cc (Layout::symtab_section_shndx): New function.
4477 * layout.h (class Layout): Declare symtab_section_shndx.
4478 * output.cc (Output_section::write_header): Call it.
4480 2011-06-29 Ian Lance Taylor <iant@google.com>
4483 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4484 symbols which are not used in a relocation.
4486 2011-06-28 Ian Lance Taylor <iant@google.com>
4489 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4490 script create indistinguishable segments.
4491 (Layout::set_segment_offsets): Use stable_sort when sorting
4492 segments. Pass this to Compare_segments constructor.
4493 * layout.h (class Layout): Make segment_precedes non-static.
4494 (class Compare_segments): Change from struct to class. Add
4495 layout_ field. Add constructor.
4496 * script-sections.cc
4497 (Script_sections::attach_sections_using_phdrs_clause): Rename
4498 local orphan to is_orphan. Don't report failure to put empty
4499 section in segment. On attachment failure, report name of
4500 section, and attach to first PT_LOAD segment.
4502 2011-06-28 Ian Lance Taylor <iant@google.com>
4505 * target-select.cc (Target_selector::Target_selector): Add
4506 emulation parameter. Change all callers.
4507 (select_target_by_bfd_name): Rename from select_target_by_name.
4509 (select_target_by_emulation): New function.
4510 (supported_emulation_names): New function.
4511 * target-select.h (class Target_selector): Add emulation_ field.
4512 Update declarations.
4513 (Target_selector::recognize_by_bfd_name): Rename from
4514 recognize_by_name. Change all callers.
4515 (Target_selector::supported_bfd_names): Rename from
4516 supported_names. Change all callers.
4517 (Target_selector::recognize_by_emulation): New function.
4518 (Target_selector::supported_emulations): New function.
4519 (Target_selector::emulation): New function.
4520 (Target_selector::do_recognize_by_bfd_name): Rename from
4521 do_recognize_by_name. Change all callers.
4522 (Target_selector::do_supported_bfd_names): Rename from
4523 do_supported_names. Change all callers.
4524 (Target_selector::do_recognize_by_emulation): New function.
4525 (Target_selector::do_supported_emulations): New function.
4526 (select_target_by_bfd_name): Change name in declaration.
4527 (select_target_by_emulation): Declare.
4528 (supported_emulation_names): Declare.
4529 * parameters.cc (parameters_force_valid_target): Try to find
4530 target based on emulation from -m option.
4531 * options.h (class General_options): Change doc string for -m.
4532 * options.cc (help): Print emulations.
4533 (General_options::parse_V): Likewise.
4534 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4535 Add emulation parameter. Change all callers.
4537 2011-06-28 Ian Lance Taylor <iant@google.com>
4539 * target.h (class Target): Add osabi_ field.
4540 (Target::osabi): New function.
4541 (Target::set_osabi): New function.
4542 (Target::Target): Initialize osabi_.
4543 (Target::do_adjust_elf_header): Make pure virtual.
4544 (Sized_target::do_adjust_elf_header): Declare.
4545 * target.cc (Sized_target::do_adjust_elf_header): New function.
4546 (class Sized_target): Instantiate all versions.
4547 * freebsd.h (class Target_freebsd): Remove.
4548 (Target_selector_freebsd::do_recognize): Call set_osabi on
4550 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4551 (Target_selector_freebsd::set_osabi): Remove.
4552 * i386.cc (class Target_i386): Inherit from Sized_target rather
4553 than Target_freebsd.
4554 * x86_64.cc (class Target_x86_64): Likewise.
4556 2011-06-28 Ian Lance Taylor <iant@google.com>
4558 * target.h (Target::can_check_for_function_pointers): Rewrite.
4560 (Target::can_icf_inline_merge_sections): Likewise.
4561 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4562 (Target::Target_info): Add can_icf_inline_merge_sections field.
4563 (Target::do_can_check_for_function_pointers): New virtual
4565 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4566 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4567 from can_check_for_function_pointers, move in file.
4568 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4569 section_may_have_icf_unsafe_poineters, move in file.
4570 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4571 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4572 Rename from can_check_for_function_pointers, move in file.
4573 (Target_i386::can_icf_inline_merge_sections): Remove.
4574 (Target_i386::i386_info): Initialize
4575 can_icf_inline_merge_sections.
4576 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4577 Initialize can_icf_inline_merge_sections.
4578 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4579 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4580 Rename from can_check_for_function_pointers, move in file.
4581 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4582 (Target_x86_64::x86_64_info): Initialize
4583 can_icf_inline_merge_sections.
4584 * testsuite/testfile.cc (Target_test::test_target_info):
4586 * icf.cc (get_section_contents): Correct formatting.
4588 2011-06-27 Ian Lance Taylor <iant@google.com>
4590 * symtab.cc (Symbol::versioned_name): New function.
4591 (Symbol_table::add_to_final_symtab): Use versioned_name when
4593 (Symbol_table::sized_write_symbol): Likewise.
4594 * symtab.h (class Symbol): Declare versioned_name.
4595 * stringpool.h (class Stringpool_template): Add variant of add
4596 which takes a std::basic_string.
4597 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4598 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4599 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4600 (ver_test_12.o): New target.
4601 * testsuite/Makefile.in: Rebuild.
4603 2011-06-27 Doug Kwan <dougkwan@google.com>
4605 * arm.cc (Arm_relocate_functions::thm_jump8,
4606 Arm_relocate_functions::thm_jump11): Use a wider signed
4607 type to compute offset.
4608 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4610 * testsuite/Makefile.in: Regenerate.
4611 * testsuite/arm_branch_in_range.sh: Check test results of
4612 arm_thm_jump11 and arm_thm_jump8.
4613 * testsuite/arm_thm_jump11.s: New test source file.
4614 * testsuite/arm_thm_jump11.t: New linker script.
4615 * testsuite/arm_thm_jump8.s: New test source file.
4616 * testsuite/arm_thm_jump8.t: New linker script.
4618 2011-06-24 Ian Lance Taylor <iant@google.com>
4620 * layout.cc: Include "object.h".
4621 (ctors_sections_in_init_array): New static variable.
4622 (Layout::is_ctors_in_init_array): New function.
4623 (Layout::layout): Add entry to ctors_sections_in_init_array if
4625 * layout.h (class Layout): Declare is_ctors_in_init_array.
4626 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4627 is_ctors_reverse_view is set.
4628 (Sized_relobj_file::write_sections): Add layout parameter. Change
4629 all callers. Set is_ctors_reverse_view field of View_size.
4630 (Sized_relobj_file::reverse_words): New function.
4631 * object.h (Sized_relobj_file::View_size): Add
4632 is_ctors_reverse_view field.
4633 (class Sized_relobj_file): Update declarations.
4634 * testsuite/initpri3.c: New test.
4635 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4637 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4638 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4639 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4640 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4641 * testsuite/Makefile.in: Rebuild.
4643 2011-06-24 Cary Coutant <ccoutant@google.com>
4645 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4646 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4647 (debug_msg_cdebug.err): New targets.
4648 * testsuite/Makefile.in: Regenerate.
4649 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4650 Fix checks for link with shared library.
4652 2011-06-24 Doug Kwan <dougkwan@google.com>
4654 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4655 skip empty text sections.
4656 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4658 2011-06-22 Ian Lance Taylor <iant@google.com>
4661 * options.h (class General_options): Add --ctors-in-init-array.
4662 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4663 friends as SHT_PROGBITS for merging sections.
4664 (Layout::layout): Remove special handling of .init_array and
4665 friends. Don't sort if doing relocatable link. Sort for .ctors
4666 and .dtors if ctors_in_init_array.
4667 (Layout::make_output_section): Force correct section types for
4668 .init_array and friends. Don't sort if doing relocatable link,
4669 Don't sort .ctors and .dtors if ctors_in_init_array.
4670 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4671 (Layout::output_section_name): Add relobj parameter. Change all
4672 callers. Handle .ctors. and .dtors. in code rather than table.
4673 Handle .ctors and .dtors if ctors_in_init_array.
4674 (Layout::match_file_name): New function, moved from output.cc.
4675 * layout.h (class Layout): Update declarations.
4676 * output.cc: Include "layout.h".
4677 (Input_section_sort_entry::get_priority): New function.
4678 (Input_section_sort_entry::match_file_name): Just call
4679 Layout::match_file_name.
4680 (Output_section::Input_section_sort_init_fini_compare::operator()):
4681 Handle .ctors and .dtors. Sort by explicit priority rather than
4683 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4684 * testsuite/initpri2.c: New test.
4685 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4686 (check_PROGRAMS): Add initpri2.
4687 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4688 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4689 * configure, testsuite/Makefile.in: Rebuild.
4691 2011-06-19 Ian Lance Taylor <iant@google.com>
4694 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4695 .interp section to a PT_INTERP segment even if we have seen a
4696 --dynamic-linker option. Don't do it if we have seen a PHDRS
4697 clause in a linker script.
4698 (Layout::finalize): Don't create a .interp section if we've
4699 already create a PT_INTERP segment.
4700 (Layout::create_interp): Always call choose_output_section (revert
4701 patch of 2011-06-17). Don't create PT_INTERP segment.
4702 * script-sections.cc
4703 (Script_sections::create_note_and_tls_segments): Add a .interp
4704 section to a PT_INTERP segment even if we have seen a
4705 --dynamic-linker option.
4707 2011-06-18 Ian Lance Taylor <iant@google.com>
4709 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4710 merely because a non-PT_LOAD segment has a dynamic reloc.
4712 2011-06-18 Ian Lance Taylor <iant@google.com>
4714 * layout.cc (Layout::finish_dynamic_section): Don't create
4715 DT_FLAGS entry if not needed.
4717 2011-06-18 Ian Lance Taylor <iant@google.com>
4720 * layout.cc (Layout::layout_eh_frame): Correct handling of
4721 writable .eh_frame section.
4723 2011-06-17 Ian Lance Taylor <iant@google.com>
4726 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4727 symbol is redefined with the exact same object and value.
4729 2011-06-17 Ian Lance Taylor <iant@google.com>
4732 * layout.h (class Layout): Add interp_segment_ field.
4733 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4734 (Layout::attach_allocated_section_to_segment): If making shared
4735 library, put .interp section in PT_INTERP segment.
4736 (Layout::finalize): Also call create_interp if -dynamic-linker
4738 (Layout::create_interp): Assert that there is no PT_INTERP
4739 segment. If not using a SECTIONS clause, use make_output_section.
4740 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4741 * script-sections.cc
4742 (Script_sections::create_note_and_tls_segments): If making shared
4743 library, put .interp section in PT_INTERP segment.
4745 2011-06-17 Ian Lance Taylor <iant@google.com>
4747 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4748 when making a shared library.
4750 2011-06-17 Ian Lance Taylor <iant@google.com>
4752 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4753 parameter. Change all callers. Don't issue warning about PC32
4754 against locally defined symbol.
4756 2011-06-16 Ian Lance Taylor <iant@google.com>
4758 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4759 occurs in same object.
4761 2011-06-14 Alan Modra <amodra@gmail.com>
4763 * po/POTFILES.in: Regenerate.
4765 2011-06-09 Ian Lance Taylor <iant@google.com>
4767 * script-sections.cc
4768 (Orphan_output_section::set_section_addresses): For a relocatable
4769 link set address to 0.
4771 2011-06-09 Cary Coutant <ccoutant@google.com>
4774 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4775 used with --compress-debug-sections.
4776 * gold/object.cc (Sized_relobj_file::do_layout): Report
4777 uncompressed size of compressed input sections.
4779 2011-06-08 Cary Coutant <ccoutant@google.com>
4782 * testsuite/two_file_test_2_v1.cc: Change initialization of
4783 v2 to keep it in .data.
4785 2011-06-07 Cary Coutant <ccoutant@google.com>
4787 * common.cc (Symbol_table::do_allocate_commons_list): Call
4789 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4790 (Errors::fallback): New function.
4791 (gold_fallback): New function.
4792 * errors.h (Errors::fallback): New function.
4793 * gold.cc (gold_exit): Change status parameter to enum; adjust
4795 (queue_initial_tasks): Call gold_fallback.
4796 * gold.h: Include cstdlib.
4797 (Exit_status): New enum type.
4798 (gold_exit): Change status parameter to enum.
4799 (gold_fallback): New function.
4800 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4801 (Layout::create_symtab_sections): Likewise.
4802 (Layout::create_shdrs): Likewise.
4803 * main.cc (main): Adjust call to gold_exit.
4804 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4805 (Output_data_got::add_got_entry_pair): Likewise.
4806 (Output_section::add_input_section): Likewise.
4807 (Output_section::add_output_section_data): Likewise.
4808 (Output_segment::set_section_list_addresses): Likewise.
4809 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4811 2011-06-07 Cary Coutant <ccoutant@google.com>
4813 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4814 for incremental links.
4815 * output.cc (Output_segment::set_section_list_addresses): Remove
4816 FIXME and test for TLS or BSS.
4818 2011-06-07 Cary Coutant <ccoutant@google.com>
4820 * testsuite/Makefile.am: Add incremental_copy_test,
4821 incremental_common_test_1.
4822 * testsuite/Makefile.in: Regenerate.
4823 * testsuite/common_test_1_v1.c: New source file.
4824 * testsuite/common_test_1_v2.c: New source file.
4825 * testsuite/copy_test_v1.cc: New source file.
4827 2011-06-07 Cary Coutant <ccoutant@google.com>
4829 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4830 update, allocate common from bss section's free list.
4831 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4832 linker-defined symbols.
4833 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4834 Skip GOT and PLT entries that are no longer referenced.
4835 (Output_section_incremental_inputs::write_info_blocks): Mark
4836 linker-defined symbols.
4837 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4838 * output.cc (Output_section::allocate): New function.
4839 * output.h (Output_section::allocate): New function.
4840 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4841 linker-defined symbols.
4842 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4843 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4844 (Symbol::init_base_output_data): Likewise.
4845 (Symbol::init_base_output_segment): Likewise.
4846 (Symbol::init_base_constant): Likewise.
4847 (Sized_symbol::init_output_data): Likewise.
4848 (Sized_symbol::init_output_segment): Likewise.
4849 (Sized_symbol::init_constant): Likewise.
4850 (Symbol_table::do_define_in_output_data): Likewise.
4851 (Symbol_table::do_define_in_output_segment): Likewise.
4852 (Symbol_table::do_define_as_constant): Likewise.
4853 * symtab.h (Symbol::is_predefined): New function.
4854 (Symbol::init_base_output_data): Add is_predefined parameter.
4855 (Symbol::init_base_output_segment): Likewise.
4856 (Symbol::init_base_constant): Likewise.
4857 (Symbol::is_predefined_): New data member.
4858 (Sized_symbol::init_output_data): Add is_predefined parameter.
4859 (Sized_symbol::init_output_segment): Likewise.
4860 (Sized_symbol::init_constant): Likewise.
4861 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4863 2011-06-07 Cary Coutant <ccoutant@google.com>
4865 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4866 instead of emit_copy_reloc.
4867 (Copy_relocs::emit_copy_reloc): Refactor.
4868 (Copy_relocs::make_copy_reloc): New function.
4869 (Copy_relocs::add_copy_reloc): Remove.
4870 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4872 (Copy_relocs::make_copy_reloc): New function.
4873 (Copy_relocs::add_copy_reloc): Remove.
4874 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4875 unchanged input files.
4876 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4877 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4878 Reserve BSS space for COPY relocations.
4879 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4880 (Output_section_incremental_inputs::write_info_blocks): Record
4881 whether a symbol is copied from a shared object.
4882 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4883 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4884 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4885 (Incremental_input_entry_reader::get_output_symbol_index): Add
4887 (Incremental_binary::emit_copy_relocs): New function.
4888 (Incremental_binary::do_emit_copy_relocs): New function.
4889 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4891 (Sized_incremental_binary::add_copy_reloc): New function.
4892 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4893 (Sized_incremental_binary::Copy_reloc): New struct.
4894 (Sized_incremental_binary::Copy_relocs): New typedef.
4895 (Sized_incremental_binary::copy_relocs_): New data member.
4896 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4897 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4898 * target.h (Sized_target::emit_copy_reloc): New function.
4899 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4901 2011-06-02 Cary Coutant <ccoutant@google.com>
4904 * gold/archive.cc (Archive::Archive): Initialize new data member.
4905 (Archive::include_all_members): Return if archive has already been
4907 * gold/archive.h (Archive::include_all_members_): New data member.
4909 2011-06-02 Nick Clifton <nickc@redhat.com>
4911 * dynobj.h: Fix spelling mistake in comment.
4912 * output.cc: Likewise.
4914 2011-05-31 Doug Kwan <dougkwan@google.com>
4918 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4919 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4920 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4921 redundant arm_exidx_test.so.
4922 * testsuite/Makefile.in: Regenerate.
4923 (check_SCRIPTS): Add pr12826.sh
4924 (check_DATA): Add pr12826.stdout
4925 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4926 * testsuite/pr12826.sh: New file.
4927 * testsuite/pr12826_1.s: Ditto.
4928 * testsuite/pr12826_1.s: Ditto.
4930 2011-05-30 Ian Lance Taylor <iant@google.com>
4932 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4935 2011-05-29 Ian Lance Taylor <iant@google.com>
4938 * testsuite/Makefile.am: Use different file name for two_file_test
4939 temporary file for each incremental test.
4940 * testsuite/Makefile.in: Rebuild.
4942 2011-05-29 Ian Lance Taylor <iant@google.com>
4944 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4945 binary input file is empty.
4947 2011-05-27 Ian Lance Taylor <iant@google.com>
4949 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4950 (ver_test_9.so): Likewise.
4951 * testsuite/Makefile.in: Rebuild.
4953 2011-05-26 Cary Coutant <ccoutant@google.com>
4955 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4956 * incremental.cc (Incremental_inputs::report_input_section): Fix
4957 comment, indentation.
4958 (Incremental_inputs::report_comdat_group): New function.
4959 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4960 of data for incremental input file entry.
4961 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4962 group count, COMDAT group signatures.
4963 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4964 an unchanged input file.
4965 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4966 Initialize new data member.
4967 (Incremental_object_entry::add_comdat_group): New function.
4968 (Incremental_object_entry::get_comdat_group_count): New function.
4969 (Incremental_object_entry::get_comdat_signature_key): New function.
4970 (Incremental_object_entry::groups_): New data member.
4971 (Incremental_inputs::report_comdat_group): New function.
4972 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4973 data for incremental input file entry.
4974 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4975 (Incremental_input_entry_reader::get_input_section): Adjust size of
4976 data for incremental input file entry.
4977 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4978 (Incremental_input_entry_reader::get_comdat_group_signature): New
4980 * object.cc (Sized_relobj::include_section_group): Report kept
4981 COMDAT groups for incremental links.
4983 2011-05-24 David Meyer <pdox@google.com>
4985 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4986 with name parameter. Add found_name parameter.
4987 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4988 * dirsearch.h (class Dirsearch): Update declaration.
4990 2011-05-24 Ian Lance Taylor <iant@google.com>
4992 * archive.cc (Library_base::should_include_member): Pull in object
4993 from archive if it defines the entry symbol.
4994 * parameters.cc (Parameters::entry): New function.
4995 * parameters.h (class Parameters): Declare entry.
4996 * output.h (class Output_file_header): Remove entry_ field.
4997 * output.cc (Output_file_header::Output_file_header): Remove entry
4998 parameter. Change all callers.
4999 (Output_file_header::entry): Use parameters->entry.
5000 * gold.cc (queue_middle_tasks): Likewise.
5001 * plugin.cc (Plugin_hook::run): Likewise.
5003 2011-05-24 Cary Coutant <ccoutant@google.com>
5005 * gold.cc (queue_initial_tasks): Pass incremental base filename
5006 to Output_file::open_base_file; don't print error message.
5007 * incremental-dump.cc (main): Adjust call to
5008 Output_file::open_for_modification.
5009 * incremental-dump.cc (main): Likewise.
5010 * incremental.cc (Incremental_inputs::report_command_line):
5011 Ignore --incremental-base option when comparing command lines.
5012 Ignore parameter when given as separate argument.
5013 * options.h (class General_options): Add --incremental-base.
5014 * output.cc (Output_file::Output_file):
5015 (Output_file::open_base_file): Add base_name and writable parameters;
5016 read base file into new file; print error message here.
5017 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5019 * output.h (Output_file::open_for_modification): Rename to...
5020 (Output_file::open_base_file): ...this; add base_name and
5021 writable parameters; adjust all callers.
5022 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5024 * testsuite/Makefile.am (incremental_test_4): Test
5026 * testsuite/Makefile.in: Regenerate.
5028 2011-05-24 Cary Coutant <ccoutant@google.com>
5030 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5032 * testsuite/Makefile.in: Regenerate.
5033 * testsuite/two_file_test_1_v1.cc: New test source file.
5034 * testsuite/two_file_test_1b_v1.cc: New test source file.
5035 * testsuite/two_file_test_2_v1.cc: New test source file.
5037 2011-05-24 Cary Coutant <ccoutant@google.com>
5039 * dynobj.h (Dynobj::do_dynobj): New function.
5040 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5041 flag and soname for shared objects.
5042 * incremental.cc (Incremental_inputs::report_object): Make
5043 either Incremental_object_entry or Incremental_dynobj_entry; add
5044 soname to string table.
5045 (Incremental_inputs::report_input_section): Add assertion.
5046 (Output_section_incremental_inputs::set_final_data_size): Adjust
5047 type of input file entry for shared libraries; adjust size of
5048 shared library info entry.
5049 (Output_section_incremental_inputs::write_input_files): Write
5050 as_needed flag for shared libraries.
5051 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5052 of input file entry for shared libraries; write soname.
5053 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5054 soname from incremental info.
5055 * incremental.h (enum Incremental_input_flags): Add
5056 INCREMENTAL_INPUT_AS_NEEDED.
5057 (Incremental_input_entry::Incremental_input_entry): Initialize new
5059 (Incremental_input_entry::set_as_needed): New function.
5060 (Incremental_input_entry::as_needed): New function.
5061 (Incremental_input_entry::do_dynobj_entry): New function.
5062 (Incremental_input_entry::as_needed_): New data member.
5063 (Incremental_object_entry::Incremental_object_entry): Don't check
5065 (Incremental_object_entry::do_type): Likewise.
5066 (class Incremental_dynobj_entry): New class.
5067 (Incremental_input_entry_reader::as_needed): New function.
5068 (Incremental_input_entry_reader::get_soname): New function.
5069 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5070 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5071 size of shared library info entry.
5072 * layout.cc (Layout::finish_dynamic_section): Don't test for
5073 incremental link when adding DT_NEEDED entries.
5074 * object.h (Object::Object): Initialize new data member.
5075 (Object::dynobj): New function.
5076 (Object::set_as_needed): New function.
5077 (Object::as_needed): New function.
5078 (Object::do_dynobj): New function.
5079 (Object::as_needed_): New data member.
5081 2011-05-24 Cary Coutant <ccoutant@google.com>
5083 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5084 info; adjust display of GOT entries.
5085 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5086 vector of input objects; remove file_status_.
5087 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5088 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5089 got_plt reader; call target hooks to reserve GOT entries.
5090 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5091 of input file info header and GOT info entry.
5092 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5094 (Got_plt_view_info::got_descriptor): Remove.
5095 (Got_plt_view_info::sym_index): New data member.
5096 (Got_plt_view_info::input_index): New data member.
5097 (Local_got_offset_visitor::visit): Write input file index.
5098 (Global_got_offset_visitor::visit): Write 0 for input file index.
5099 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5100 with sym_index and input_index.
5101 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5102 incremental info GOT entry; replace got_descriptor with input_index.
5103 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5104 map from input file index to object.
5105 (Sized_relobj_incr::do_layout): Replace direct data member reference
5106 with accessor function.
5107 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5108 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5109 Adjust size of input file info header.
5110 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5111 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5112 (Incremental_input_entry_reader::get_input_section): Adjust size of
5113 input file info header.
5114 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5115 of incremental info GOT entry.
5116 (Incremental_got_plt_reader::get_got_desc): Remove.
5117 (Incremental_got_plt_reader::get_got_symndx): New function.
5118 (Incremental_got_plt_reader::get_got_input_index): New function.
5119 (Sized_incremental_binary::Sized_incremental_binary): Remove
5120 file_status_; add input_objects_.
5121 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5122 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5123 (Sized_incremental_binary::file_is_unchanged): Remove.
5124 (Sized_incremental_binary::set_input_object): New function.
5125 (Sized_incremental_binary::input_object): New function.
5126 (Sized_incremental_binary::file_status_): Remove.
5127 (Sized_incremental_binary::input_objects_): New data member.
5128 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5130 (Sized_relobj_incr::invalid_address): Move to base class.
5131 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5133 (Sized_relobj_incr::do_output_section_offset): Likewise.
5134 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5135 (Sized_relobj_incr::section_offsets_): Likewise.
5136 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5138 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5139 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5140 with accessor function.
5141 (Sized_relobj_file::do_layout): Likewise.
5142 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5143 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5144 (Sized_relobj_file::compute_final_local_value): Replace refs to
5145 section_offsets_ with accessor function.
5146 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5147 * object.h (Relobj::Relobj): Initialize new data members.
5148 (Relobj::add_dyn_reloc): New function.
5149 (Relobj::first_dyn_reloc): New function.
5150 (Relobj::dyn_reloc_count): New function.
5151 (Relobj::first_dyn_reloc_): New data member.
5152 (Relobj::dyn_reloc_count_): New data member.
5153 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5155 (Sized_relobj::Address): New typedef.
5156 (Sized_relobj::invalid_address): Move here from child class.
5157 (Sized_relobj::Sized_relobj): Initialize new data members.
5158 (Sized_relobj::sized_relobj): New function.
5159 (Sized_relobj::is_output_section_offset_invalid): Move here from
5161 (Sized_relobj::get_output_section_offset): Likewise.
5162 (Sized_relobj::local_has_got_offset): Likewise.
5163 (Sized_relobj::local_got_offset): Likewise.
5164 (Sized_relobj::set_local_got_offset): Likewise.
5165 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5166 (Sized_relobj::clear_got_offsets): New function.
5167 (Sized_relobj::section_offsets): Move here from child class.
5168 (Sized_relobj::do_output_section_offset): Likewise.
5169 (Sized_relobj::do_set_section_offset): Likewise.
5170 (Sized_relobj::Local_got_offsets): Likewise.
5171 (Sized_relobj::local_got_offsets_): Likewise.
5172 (Sized_relobj::section_offsets_): Likewise.
5173 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5175 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5177 (Sized_relobj_file::sized_relobj): New function
5178 (Sized_relobj_file::local_has_got_offset): Move to base class.
5179 (Sized_relobj_file::local_got_offset): Likewise.
5180 (Sized_relobj_file::set_local_got_offset): Likewise.
5181 (Sized_relobj_file::get_output_section_offset): Likewise.
5182 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5183 (Sized_relobj_file::do_output_section_offset): Likewise.
5184 (Sized_relobj_file::do_set_section_offset): Likewise.
5185 (Sized_relobj_file::Local_got_offsets): Likewise.
5186 (Sized_relobj_file::local_got_offsets_): Likewise.
5187 (Sized_relobj_file::section_offsets_): Likewise.
5188 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5190 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5191 (Output_reloc::get_symbol_index): Likewise.
5192 (Output_reloc::local_section_offset): Likewise.
5193 (Output_reloc::get_address): Likewise.
5194 (Output_reloc::symbol_value): Likewise.
5195 (Output_data_got::reserve_slot): Move to class definition.
5196 (Output_data_got::reserve_local): New function.
5197 (Output_data_got::reserve_slot_for_global): Remove.
5198 (Output_data_got::reserve_global): New function.
5199 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5200 (all constructors, two instantiations).
5201 (Output_reloc::get_relobj): New function (two instantiations).
5202 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5203 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5204 (Output_data_reloc::add_global): Adjust type of relobj.
5205 (Output_data_reloc::add_global_relative): Likewise.
5206 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5207 (Output_data_reloc::add_local): Likewise.
5208 (Output_data_reloc::add_local_relative): Likewise.
5209 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5210 (Output_data_reloc::add_local_section): Likewise.
5211 (Output_data_reloc::add_output_section): Likewise.
5212 (Output_data_reloc::add_absolute): Likewise.
5213 (Output_data_reloc::add_target_specific): Likewise.
5214 (Output_data_got::reserve_slot): Move definition here.
5215 (Output_data_got::reserve_local): New function.
5216 (Output_data_got::reserve_global): New function.
5217 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5218 section_offsets_ with accessor function.
5219 (Sized_relobj_file::write_sections): Likewise.
5220 (Sized_relobj_file::do_relocate_sections): Likewise.
5221 * target.h (Sized_target::reserve_local_got_entry): New function.
5222 (Sized_target::reserve_global_got_entry): New function.
5223 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5224 (Target_x86_64::reserve_global_got_entry): New function.
5225 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5227 2011-05-23 Cary Coutant <ccoutant@google.com>
5229 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5230 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5231 bit when checking got_type.
5232 * incremental.cc (Sized_incremental_binary::setup_readers):
5233 Store symbol table and string table locations; initialize bit vector
5234 of file status flags.
5235 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5237 (Sized_incremental_binary::do_process_got_plt): New function.
5238 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5239 (Output_section_incremental_inputs::set_final_data_size): Record
5240 file index for each input file.
5241 (Output_section_incremental_inputs::write_got_plt): Store file index
5242 instead of input entry offset for each GOT entry.
5244 (Incremental_input_entry::Incremental_input_entry): Initialize new
5246 (Incremental_input_entry::set_offset): Store file index.
5247 (Incremental_input_entry::get_file_index): New function.
5248 (Incremental_input_entry::file_index_): New data member.
5249 (Incremental_binary::process_got_plt): New function.
5250 (Incremental_binary::do_process_got_plt): New function.
5251 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5253 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5254 (Sized_incremental_binary::set_file_is_unchanged): New function.
5255 (Sized_incremental_binary::file_is_unchanged): New function.
5256 (Sized_incremental_binary::do_process_got_plt): New function.
5257 (Sized_incremental_binary::file_status_): New data member.
5258 (Sized_incremental_binary::main_symtab_loc_): New data member.
5259 (Sized_incremental_binary::main_strtab_loc_): New data member.
5260 * output.cc (Output_data_got::Got_entry::write): Add case
5262 (Output_data_got::add_global): Call add_got_entry.
5263 (Output_data_got::add_global_plt): Likewise.
5264 (Output_data_got::add_global_with_rel): Likewise.
5265 (Output_data_got::add_global_with_rela): Likewise.
5266 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5267 (Output_data_got::add_global_pair_with_rela): Likewise.
5268 (Output_data_got::add_local): Call add_got_entry.
5269 (Output_data_got::add_local_plt): Likewise.
5270 (Output_data_got::add_local_with_rel): Likewise.
5271 (Output_data_got::add_local_with_rela): Likewise.
5272 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5273 (Output_data_got::add_local_pair_with_rela): Likewise.
5274 (Output_data_got::reserve_slot): New function.
5275 (Output_data_got::reserve_slot_for_global): New function.
5276 (Output_data_got::add_got_entry): New function.
5277 (Output_data_got::add_got_entry_pair): New function.
5278 (Output_section::add_output_section_data): Edit FIXME.
5280 (Output_section_data_build::Output_section_data_build): New
5281 constructor with size parameter.
5282 (Output_data_space::Output_data_space): Likewise.
5283 (Output_data_got::Output_data_got): Initialize new data member; new
5284 constructor with size parameter.
5285 (Output_data_got::add_constant): Call add_got_entry.
5286 (Output_data_got::reserve_slot): New function.
5287 (Output_data_got::reserve_slot_for_global): New function.
5288 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5289 (Output_data_got::add_got_entry): New function.
5290 (Output_data_got::add_got_entry_pair): New function.
5291 (Output_data_got::free_list_): New data member.
5292 * target.h (Sized_target::init_got_plt_for_update): New function.
5293 (Sized_target::register_global_plt_entry): New function.
5294 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5295 Initialize new data member; call init; add constructor with PLT count.
5296 (Output_data_plt_x86_64::init): New function.
5297 (Output_data_plt_x86_64::add_relocation): New function.
5298 (Output_data_plt_x86_64::reserve_slot): New function.
5299 (Output_data_plt_x86_64::free_list_): New data member.
5300 (Target_x86_64::init_got_plt_for_update): New function.
5301 (Target_x86_64::register_global_plt_entry): New function.
5302 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5303 incremental updates.
5304 (Output_data_plt_x86_64::add_relocation): New function.
5305 * testsuite/object_unittest.cc (Object_test): Set default options.
5307 2011-05-16 Ian Lance Taylor <iant@google.com>
5309 * options.h (class General_options): Make -i a synonym for -r.
5311 2011-05-16 Ian Lance Taylor <iant@google.com>
5313 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5315 2011-05-10 Cary Coutant <ccoutant@google.com>
5317 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5320 2011-05-06 Ian Lance Taylor <iant@google.com>
5322 * layout.cc (Layout::layout): If the output section flags change,
5323 update the ordering.
5325 2011-04-25 Cary Coutant <ccoutant@google.com>
5327 * incremental-dump.cc (dump_incremental_inputs): Print local
5328 symbol info for each input file.
5330 (Output_section_incremental_inputs::set_final_data_size): Add local
5331 symbol info to input file entries in incremental info.
5332 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5333 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5334 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5335 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5337 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5338 (Sized_incr_relobj::do_relocate): Write the local symbols.
5339 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5340 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5341 Adjust size of input file header.
5342 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5343 (Incremental_inputs_reader::get_local_symbol_count): New function.
5344 (Incremental_inputs_reader::get_input_section): Adjust size of input
5346 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5347 (Sized_incr_relobj::This): New typedef.
5348 (Sized_incr_relobj::sym_size): New const data member.
5349 (Sized_incr_relobj::Local_symbol): New struct.
5350 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5351 (Sized_incr_relobj::do_local_symbol_offset): New function.
5352 (Sized_incr_relobj::local_symbol_count_): New data member.
5353 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5354 (Sized_incr_relobj::local_symbol_index_): New data member.
5355 (Sized_incr_relobj::local_symbol_offset_): New data member.
5356 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5357 (Sized_incr_relobj::local_symbols_): New data member.
5358 * object.h (Relobj::output_local_symbol_count): New function.
5359 (Relobj::local_symbol_offset): New function.
5360 (Relobj::do_output_local_symbol_count): New function.
5361 (Relobj::do_local_symbol_offset): New function.
5362 (Sized_relobj::do_output_local_symbol_count): New function.
5363 (Sized_relobj::do_local_symbol_offset): New function.
5365 2011-04-22 Vladimir Simonov <sv@sw.ru>
5367 * descriptors.cc (set_close_on_exec): New function.
5368 (Descriptors::open): Use set_close_on_exec.
5369 * output.cc (S_ISLNK): Define if not defined.
5371 2011-04-22 Cary Coutant <ccoutant@google.com>
5373 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5375 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5376 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5377 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5379 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5380 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5381 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5383 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5385 (Incremental_binary::apply_incremental_relocs): New function.
5386 (Incremental_binary::do_apply_incremental_relocs): New function.
5387 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5389 (Sized_incremental_binary::add_global_symbol): New function.
5390 (Sized_incremental_binary::global_symbol): New function.
5391 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5392 (Sized_incremental_binary::symbol_map_): New data member.
5393 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5394 * target.h (Sized_target::apply_relocation): New function.
5395 * target-reloc.h (apply_relocation): New function.
5396 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5398 2011-04-22 Doug Kwan <dougkwan@google.com>
5400 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5401 flag of a SHT_ARM_EXIDX section.
5402 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5403 * testsuite/Makefile.in: Regenerate.
5404 * testsuite/arm_exidx_test.s: New file.
5405 * testsuite/arm_exidx_test.sh: Same.
5407 2011-04-20 Cary Coutant <ccoutant@google.com>
5410 * archive.h (Incremental_archive_entry::Archive_member):
5411 Initialize arg_serial_ (second constructor).
5413 2011-04-17 Ian Lance Taylor <iant@google.com>
5415 * object.cc (Relocate_info::location): Simplify location string.
5416 * errors.cc (Errors::error_at_location): Don't print program
5418 (Errors::warning_at_location): Likewise.
5419 (Errors::undefined_symbol): Likewise.
5420 * testsuite/debug_msg.sh: Update accordingly.
5422 2011-04-14 Cary Coutant <ccoutant@google.com>
5424 * gold/layout.cc (Layout::symtab_section_offset): New function.
5425 * gold/layout.h (Layout::symtab_section_offset): New function.
5426 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5428 2011-04-12 Ian Lance Taylor <iant@google.com>
5430 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5431 with MREMAP_MAYMOVE.
5432 * output.h (class Output_file): Add map_is_allocated_ field.
5433 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5434 not available, provide stubs. If mremap is not available, #define
5436 (MREMAP_MAYMOVE): Define if not defined.
5437 (Output_file::Output_file): Initialize map_is_allocated_.
5438 (Output_file::resize): Check map_is_allocated_.
5439 (Output_file::map_anonymous): If mmap fails, use malloc.
5440 (Output_file::unmap): Don't do anything for an anonymous map.
5441 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5442 is not available, provide stubs.
5443 (File_read::View::~View): Use free rather than delete[].
5444 (File_read::make_view): Use malloc rather than new[]. If mmap
5446 (File_read::find_or_make_view): Use malloc rather than new[].
5447 * gold.h: Remove HAVE_REMAP code.
5448 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5449 exists. Rename mremap to gold_mremap. If mmap is not available
5451 * configure, config.in: Rebuild.
5453 2011-04-11 Ian Lance Taylor <iant@google.com>
5455 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5456 initialize local variable v.
5458 2011-04-11 Cary Coutant <ccoutant@google.com>
5460 * archive.cc (Archive::include_member): Adjust call to
5462 (Add_archive_symbols::run): Track argument serial numbers.
5463 (Lib_group::include_member): Likewise.
5464 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5465 * archive.h (Incremental_archive_entry::Archive_member):
5466 Initialize arg_serial_.
5467 (Archive_member::arg_serial_): New data member.
5468 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5469 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5471 (Sized_dynobj::do_for_all_local_got_entries): New function.
5472 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5474 * fileread.cc (get_mtime): New function.
5475 * fileread.h (get_mtime): New function.
5476 * gold.cc (queue_initial_tasks): Check for incremental update.
5477 (process_incremental_input): New function.
5478 (queue_middle_tasks): Don't force valid target for incremental
5480 * incremental-dump.cc (find_input_containing_global): Adjust
5481 size of symbol info entry.
5482 (dump_incremental_inputs): Dump argument serial number and
5483 in_system_directory flag; bias shndx by 1; print symbol names
5484 when dumping per-file symbol lists; use new symbol info readers.
5486 (Output_section_incremental_inputs:update_data_size): New function.
5487 (Sized_incremental_binary::setup_readers): Setup input readers
5488 for each input file; build maps for files added from libraries
5490 (Sized_incremental_binary::check_input_args): New function.
5491 (Sized_incremental_binary::do_check_inputs): Build map of argument
5492 serial numbers to input arguments.
5493 (Sized_incremental_binary::do_file_has_changed): Rename
5494 do_file_is_unchanged to this; compare file modification times.
5495 (Sized_incremental_binary::do_init_layout): New function.
5496 (Sized_incremental_binary::do_reserve_layout): New function.
5497 (Sized_incremental_binary::do_get_input_reader): Remove.
5498 (Sized_incremental_binary::get_symtab_view): New function.
5499 (Incremental_checker::can_incrementally_link_output_file): Remove.
5500 (Incremental_inputs::report_command_line): Exclude --debug options.
5501 (Incremental_inputs::report_archive_begin): Add parameter; track
5502 argument serial numbers; don't put input file entry for archive
5503 before archive members.
5504 (Incremental_inputs::report_archive_end): Put input file entry
5505 for archive after archive members.
5506 (Incremental_inputs::report_object): Add parameter; track argument
5507 serial numbers and in_system_directory flag.
5508 (Incremental_inputs::report_script): Add parameter; track argument
5510 (Output_section_incremental_inputs::set_final_data_size): Adjust
5511 size of symbol info entry; check for forwarding symbols.
5512 (Output_section_incremental_inputs::write_input_files): Write
5513 in_system_directory flag and argument serial number.
5514 (Output_section_incremental_inputs::write_info_blocks): Map section
5515 indices between incremental info and original input file; store
5516 input section index for each symbol.
5517 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5518 change operator() to visit().
5519 (class Global_got_offset_visitor): Likewise.
5520 (class Global_symbol_visitor_got_plt):
5521 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5523 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5524 (Sized_incr_relobj::do_read_symbols): New function.
5525 (Sized_incr_relobj::do_layout): New function.
5526 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5527 (Sized_incr_relobj::do_add_symbols): New function.
5528 (Sized_incr_relobj::do_should_include_member): New function.
5529 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5530 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5531 (Sized_incr_relobj::do_section_size): New function.
5532 (Sized_incr_relobj::do_section_name): New function.
5533 (Sized_incr_relobj::do_section_contents): New function.
5534 (Sized_incr_relobj::do_section_flags): New function.
5535 (Sized_incr_relobj::do_section_entsize): New function.
5536 (Sized_incr_relobj::do_section_address): New function.
5537 (Sized_incr_relobj::do_section_type): New function.
5538 (Sized_incr_relobj::do_section_link): New function.
5539 (Sized_incr_relobj::do_section_info): New function.
5540 (Sized_incr_relobj::do_section_addralign): New function.
5541 (Sized_incr_relobj::do_initialize_xindex): New function.
5542 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5543 (Sized_incr_relobj::do_read_relocs): New function.
5544 (Sized_incr_relobj::do_gc_process_relocs): New function.
5545 (Sized_incr_relobj::do_scan_relocs): New function.
5546 (Sized_incr_relobj::do_count_local_symbols): New function.
5547 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5548 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5549 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5550 (Sized_incr_relobj::do_relocate): New function.
5551 (Sized_incr_relobj::do_set_section_offset): New function.
5552 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5553 (Sized_incr_dynobj::do_read_symbols): New function.
5554 (Sized_incr_dynobj::do_layout): New function.
5555 (Sized_incr_dynobj::do_add_symbols): New function.
5556 (Sized_incr_dynobj::do_should_include_member): New function.
5557 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5558 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5559 (Sized_incr_dynobj::do_section_size): New function.
5560 (Sized_incr_dynobj::do_section_name): New function.
5561 (Sized_incr_dynobj::do_section_contents): New function.
5562 (Sized_incr_dynobj::do_section_flags): New function.
5563 (Sized_incr_dynobj::do_section_entsize): New function.
5564 (Sized_incr_dynobj::do_section_address): New function.
5565 (Sized_incr_dynobj::do_section_type): New function.
5566 (Sized_incr_dynobj::do_section_link): New function.
5567 (Sized_incr_dynobj::do_section_info): New function.
5568 (Sized_incr_dynobj::do_section_addralign): New function.
5569 (Sized_incr_dynobj::do_initialize_xindex): New function.
5570 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5571 (make_sized_incremental_object): New function.
5572 (Incremental_library::copy_unused_symbols): New function.
5573 (Incremental_library::do_for_all_unused_symbols): New function.
5574 * incremental.h (enum Incremental_input_flags): New type.
5575 (class Incremental_checker): Remove.
5576 (Incremental_input_entry::Incremental_input_entry): Add argument
5578 (Incremental_input_entry::arg_serial): New function.
5579 (Incremental_input_entry::set_is_in_system_directory): New function.
5580 (Incremental_input_entry::is_in_system_directory): New function.
5581 (Incremental_input_entry::arg_serial_): New data member.
5582 (Incremental_input_entry::is_in_system_directory_): New data member.
5583 (class Script_info): Move here from script.h.
5584 (Script_info::Script_info): Add filename parameter.
5585 (Script_info::filename): New function.
5586 (Script_info::filename_): New data member.
5587 (Incremental_script_entry::Incremental_script_entry): Add argument
5589 (Incremental_object_entry::Incremental_object_entry): Likewise.
5590 (Incremental_object_entry::add_input_section): Build list of input
5591 sections with map to original shndx.
5592 (Incremental_object_entry::get_input_section_index): New function.
5593 (Incremental_object_entry::shndx_): New data member.
5594 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5595 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5596 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5598 (Incremental_inputs::report_archive_begin): Likewise.
5599 (Incremental_inputs::report_object): Likewise.
5600 (Incremental_inputs::report_script): Likewise.
5601 (class Incremental_global_symbol_reader): New class.
5602 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5603 and store flags and input file type.
5604 (Incremental_input_entry_reader::arg_serial): New function.
5605 (Incremental_input_entry_reader::type): Extract type from flags.
5606 (Incremental_input_entry_reader::is_in_system_directory): New function.
5607 (Incremental_input_entry_reader::get_input_section_count): Call
5608 accessor function for type.
5609 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5610 function for type; adjust size of global symbol entry.
5611 (Incremental_input_entry_reader::get_global_symbol_count): Call
5612 accessor function for type.
5613 (Incremental_input_entry_reader::get_object_count): Likewise.
5614 (Incremental_input_entry_reader::get_object_offset): Likewise.
5615 (Incremental_input_entry_reader::get_member_count): Likewise.
5616 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5617 (Incremental_input_entry_reader::get_member_offset): Likewise.
5618 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5619 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5620 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5621 (Incremental_input_entry_reader::get_global_symbol_reader): New
5623 (Incremental_input_entry_reader::get_output_symbol_index): New
5625 (Incremental_input_entry_reader::type_): Remove.
5626 (Incremental_input_entry_reader::flags_): New data member.
5627 (Incremental_inputs_reader::input_file_offset): New function.
5628 (Incremental_inputs_reader::input_file_index): New function.
5629 (Incremental_inputs_reader::input_file): Call input_file_offset.
5630 (Incremental_inputs_reader::input_file_at_offset): New function.
5631 (Incremental_relocs_reader::get_r_type): Reformat.
5632 (Incremental_relocs_reader::get_r_shndx): Reformat.
5633 (Incremental_relocs_reader::get_r_offset): Reformat.
5634 (Incremental_relocs_reader::data): New function.
5635 (Incremental_binary::Incremental_binary): Initialize new data members.
5636 (Incremental_binary::check_inputs): Add cmdline parameter.
5637 (Incremental_binary::file_is_unchanged): Remove.
5638 (Input_reader::arg_serial): New function.
5639 (Input_reader::get_unused_symbol_count): New function.
5640 (Input_reader::get_unused_symbol): New function.
5641 (Input_reader::do_arg_serial): New function.
5642 (Input_reader::do_get_unused_symbol_count): New function.
5643 (Input_reader::do_get_unused_symbol): New function.
5644 (Incremental_binary::input_file_count): New function.
5645 (Incremental_binary::get_input_reader): Change signature to use
5646 index instead of filename.
5647 (Incremental_binary::file_has_changed): New function.
5648 (Incremental_binary::get_input_argument): New function.
5649 (Incremental_binary::get_library): New function.
5650 (Incremental_binary::get_script_info): New function.
5651 (Incremental_binary::init_layout): New function.
5652 (Incremental_binary::reserve_layout): New function.
5653 (Incremental_binary::output_file): New function.
5654 (Incremental_binary::do_check_inputs): New function.
5655 (Incremental_binary::do_file_is_unchanged): Remove.
5656 (Incremental_binary::do_file_has_changed): New function.
5657 (Incremental_binary::do_init_layout): New function.
5658 (Incremental_binary::do_reserve_layout): New function.
5659 (Incremental_binary::do_input_file_count): New function.
5660 (Incremental_binary::do_get_input_reader): Change signature.
5661 (Incremental_binary::input_args_map_): New data member.
5662 (Incremental_binary::library_map_): New data member.
5663 (Incremental_binary::script_map_): New data member.
5664 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5666 (Sized_incremental_binary::output_section): New function.
5667 (Sized_incremental_binary::inputs_reader): Add const.
5668 (Sized_incremental_binary::symtab_reader): Add const.
5669 (Sized_incremental_binary::relocs_reader): Add const.
5670 (Sized_incremental_binary::got_plt_reader): Add const.
5671 (Sized_incremental_binary::get_symtab_view): New function.
5672 (Sized_incremental_binary::Inputs_reader): New typedef.
5673 (Sized_incremental_binary::Input_entry_reader): New typedef.
5674 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5675 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5676 (Sized_incremental_binary::do_file_has_changed): New function.
5677 (Sized_incremental_binary::do_init_layout): New function.
5678 (Sized_incremental_binary::do_reserve_layout): New function.
5679 (Sized_input_reader::Inputs_reader): Remove.
5680 (Sized_input_reader::Input_entry_reader): Remove.
5681 (Sized_input_reader::do_arg_serial): New function.
5682 (Sized_input_reader::do_get_unused_symbol_count): New function.
5683 (Sized_input_reader::do_get_unused_symbol): New function.
5684 (Sized_incremental_binary::do_input_file_count): New function.
5685 (Sized_incremental_binary::do_get_input_reader): Change signature;
5686 use index instead of filename.
5687 (Sized_incremental_binary::section_map_): New data member.
5688 (Sized_incremental_binary::input_entry_readers_): New data member.
5689 (class Sized_incr_relobj): New class.
5690 (class Sized_incr_dynobj): New class.
5691 (make_sized_incremental_object): New function.
5692 (class Incremental_library): New class.
5693 * layout.cc (Free_list::num_lists): New static data member.
5694 (Free_list::num_nodes): New static data member.
5695 (Free_list::num_removes): New static data member.
5696 (Free_list::num_remove_visits): New static data member.
5697 (Free_list::num_allocates): New static data member.
5698 (Free_list::num_allocate_visits): New static data member.
5699 (Free_list::init): New function.
5700 (Free_list::remove): New function.
5701 (Free_list::allocate): New function.
5702 (Free_list::dump): New function.
5703 (Free_list::print_stats): New function.
5704 (Layout_task_runner::run): Resize output file for incremental updates.
5705 (Layout::Layout): Initialize new data members.
5706 (Layout::set_incremental_base): New function.
5707 (Layout::init_fixed_output_section): New function.
5708 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5709 incremental updates.
5710 (Layout::create_gold_note): Do not create gold note section for
5711 incremental updates.
5712 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5713 for incremental updates.
5714 (Layout::set_section_offsets): For incremental updates, allocate space
5716 (Layout::create_symtab_sections): Layout with offsets relative to
5717 start of section; for incremental updates, allocate space from free
5719 (Layout::create_shdrs): For incremental updates, allocate space from
5721 (Layout::finish_dynamic_section): For incremental updates, do not
5722 check --as-needed (fixed in subsequent patch).
5723 * layout.h (class Free_list): New class.
5724 (Layout::set_incremental_base): New function.
5725 (Layout::incremental_base): New function.
5726 (Layout::init_fixed_output_section): New function.
5727 (Layout::allocate): New function.
5728 (Layout::incremental_base_): New data member.
5729 (Layout::free_list_): New data member.
5730 * main.cc (main): Print Free_list statistics.
5731 * object.cc (Relobj::finalize_incremental_relocs): Add
5732 clear_counts parameter; clear counts only when clear_counts is set.
5733 (Sized_relobj::Sized_relobj): Initialize new base class.
5734 (Sized_relobj::do_layout): Don't report special sections.
5735 (Sized_relobj::do_for_all_local_got_entries): New function.
5736 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5737 symtab_off to all symbol table offsets.
5738 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5739 * object.h (class Got_offset_list): Move to top of file.
5740 (Object::Object): Allow case where input_file == NULL.
5741 (Object::~Object): Likewise.
5742 (Object::input_file): Assert that input_file != NULL.
5743 (Object::lock): Allow case where input_file == NULL.
5744 (Object::unlock): Likewise.
5745 (Object::is_locked): Likewise.
5746 (Object::token): Likewise.
5747 (Object::release): Likewise.
5748 (Object::is_incremental): New function.
5749 (Object::get_mtime): New function.
5750 (Object::for_all_local_got_entries): New function.
5751 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5752 (Object::set_is_in_system_directory): New function.
5753 (Object::is_in_system_directory): New function.
5754 (Object::do_is_incremental): New function.
5755 (Object::do_get_mtime): New function.
5756 (Object::do_for_all_local_got_entries): New function.
5757 (Object::is_in_system_directory_): New data member.
5758 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5759 (class Sized_relobj_base): New class.
5760 (class Sized_relobj): Derive from Sized_relobj_base.
5761 (class Sized_relobj::Symbols): Redeclare from base class.
5762 (class Sized_relobj::local_got_offset_list): Remove.
5763 (class Sized_relobj::Output_sections): Redeclare from base class.
5764 (class Sized_relobj::do_for_all_local_got_entries): New function.
5765 (class Sized_relobj::write_local_symbols): Add offset parameter.
5766 (class Sized_relobj::local_symbol_offset_): Update comment.
5767 (class Sized_relobj::local_dynsym_offset_): Update comment.
5768 * options.cc (Input_arguments::add_file): Remove const.
5769 * options.h (Input_file_argument::Input_file_argument):
5770 Initialize arg_serial_ (all constructors).
5771 (Input_file_argument::set_arg_serial): New function.
5772 (Input_file_argument::arg_serial): New function.
5773 (Input_file_argument::arg_serial_): New data member.
5774 (Input_arguments::Input_arguments): Initialize file_count_.
5775 (Input_arguments::add_file): Remove const.
5776 (Input_arguments::number_of_input_files): New function.
5777 (Input_arguments::file_count_): New data member.
5778 (Command_line::number_of_input_files): Call
5779 Input_arguments::number_of_input_files.
5780 * output.cc (Output_segment_headers::Output_segment_headers):
5782 (Output_section::Input_section::current_data_size): New function.
5783 (Output_section::Output_section): Initialize new data members.
5784 (Output_section::add_input_section): Don't do merge sections for
5785 an incremental link; allocate space from free list for an
5787 (Output_section::add_output_section_data): Allocate space from
5788 free list for an incremental update.
5789 (Output_section::update_data_size): New function.
5790 (Output_section::set_fixed_layout): New function.
5791 (Output_section::reserve): New function.
5792 (Output_segment::set_section_addresses): Remove const.
5793 (Output_segment::set_section_list_addresses): Remove const; allocate
5794 space from free list for an incremental update.
5795 (Output_segment::set_offset): Adjust size of RELRO segment for an
5797 * output.h (Output_data::current_data_size): Move here from
5799 (Output_data::pre_finalize_data_size): New function.
5800 (Output_data::update_data_size): New function.
5801 (Output_section_headers::update_data_size): new function.
5802 (Output_section_data_build::current_data_size): Move to Output_data.
5803 (Output_data_strtab::update_data_size): New function.
5804 (Output_section::current_data_size): Move to Output_data.
5805 (Output_section::set_fixed_layout): New function.
5806 (Output_section::has_fixed_layout): New function.
5807 (Output_section::reserve): New function.
5808 (Output_section::update_data_size): New function.
5809 (Output_section::has_fixed_layout_): New data member.
5810 (Output_section::free_list_): New data member.
5811 (Output_segment::set_section_addresses): Remove const.
5812 (Output_segment::set_section_list_addresses): Remove const.
5813 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5815 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5817 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5818 parameter when calling Add_symbols constructor; store argument
5819 serial number for members of a lib group.
5820 (Add_symbols::locks): Allow case where token == NULL.
5821 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5822 (Read_member::~Read_member): New function.
5823 (Read_member::is_runnable): New function.
5824 (Read_member::locks): New function.
5825 (Read_member::run): New function.
5826 (Check_script::~Check_script): New function.
5827 (Check_script::is_runnable): New function.
5828 (Check_script::locks): New function.
5829 (Check_script::run): New function.
5830 (Check_library::~Check_library): New function.
5831 (Check_library::is_runnable): New function.
5832 (Check_library::locks): New function.
5833 (Check_library::run): New function.
5834 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5835 (Add_symbols::library_): New data member.
5836 (class Read_member): New class.
5837 (class Check_script): New class.
5838 (class Check_library): New class.
5839 * reloc.cc (Read_relocs::is_runnable): Allow case where
5841 (Read_relocs::locks): Likewise.
5842 (Scan_relocs::locks): Likewise.
5843 (Relocate_task::locks): Likewise.
5844 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5846 (Sized_relobj::incremental_relocs_scan): Fix comment.
5847 (Sized_relobj::do_relocate): Pass output file offset to
5848 write_local_symbols.
5849 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5850 from class declaration.
5851 * script.cc (read_input_script): Allocate Script_info; pass
5852 argument serial number to report_script.
5853 * script.h (class Script_info): Move to incremental.h.
5854 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5855 * symtab.h (Symbol_table::add_from_incrobj): New function.
5856 (Symbol_table::set_file_offset): New function.
5858 2011-04-05 Cary Coutant <ccoutant@google.com>
5860 * incremental-dump.cc (dump_incremental_inputs): Change signature
5861 to take a Sized_incremental_binary; change caller. Use readers
5862 in Sized_incremental_binary.
5864 (Sized_incremental_binary::find_incremental_inputs_sections):
5865 Rename do_find_incremental_inputs_sections to this.
5866 (Sized_incremental_binary::setup_readers): New function.
5867 (Sized_incremental_binary::do_check_inputs): Check
5868 has_incremental_info_ flag; move setup code to setup_readers;
5870 (Sized_incremental_binary::do_file_is_unchanged): New function.
5871 (Sized_incremental_binary::do_get_input_reader): New function.
5872 * incremental.h (class Incremental_binary): Move to end of file.
5873 (Incremental_binary::file_is_unchanged): New function.
5874 (Incremental_binary::do_file_is_unchanged): New function.
5875 (Incremental_binary::Input_reader): New class.
5876 (Incremental_binary::get_input_reader): New function.
5877 (class Sized_incremental_binary): Move to end of file.
5878 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5879 input section reader classes.
5880 (Sized_incremental_binary::has_incremental_info): New function.
5881 (Sized_incremental_binary::inputs_reader): New function.
5882 (Sized_incremental_binary::symtab_reader): New function.
5883 (Sized_incremental_binary::relocs_reader): New function.
5884 (Sized_incremental_binary::got_plt_reader): New function.
5885 (Sized_incremental_binary::do_file_is_unchanged): New function.
5886 (Sized_incremental_binary::Sized_input_reader): New class.
5887 (Sized_incremental_binary::get_input_reader): New function.
5888 (Sized_incremental_binary::find_incremental_inputs_sections):
5889 Rename do_find_incremental_inputs_sections to this.
5890 (Sized_incremental_binary::setup_readers): New function.
5891 (Sized_incremental_binary::has_incremental_info_): New data member.
5892 (Sized_incremental_binary::inputs_reader_): New data member.
5893 (Sized_incremental_binary::symtab_reader_): New data member.
5894 (Sized_incremental_binary::relocs_reader_): New data member.
5895 (Sized_incremental_binary::got_plt_reader_): New data member.
5896 (Sized_incremental_binary::current_input_file_): New data member.
5898 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5901 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5904 2011-03-30 Cary Coutant <ccoutant@google.com>
5906 * archive.cc (Archive::include_member): Adjust call to report_object.
5907 (Add_archive_symbols::run): Add script_info to call to
5908 report_archive_begin.
5909 (Lib_group::include_member): Adjust call to report_object.
5910 (Add_lib_group_symbols::run): Adjust call to report_object.
5911 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5912 blocks. Add object count for script input files.
5913 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5914 script_info parameter; change all callers.
5915 (Incremental_inputs::report_object): Add script_info parameter;
5917 (Incremental_inputs::report_script): Store backpointer to
5918 incremental info entry.
5919 (Output_section_incremental_inputs::set_final_data_size): Record
5920 additional information for scripts.
5921 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5922 * incremental.h (Incremental_script_entry::add_object): New function.
5923 (Incremental_script_entry::get_object_count): New function.
5924 (Incremental_script_entry::get_object): New function.
5925 (Incremental_script_entry::objects_): New data member; adjust
5927 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5928 (Incremental_inputs::report_object): Add script_info parameter.
5929 (Incremental_inputs_reader::get_object_count): New function.
5930 (Incremental_inputs_reader::get_object_offset): New function.
5931 * options.cc (Input_arguments::add_file): Return reference to
5933 * options.h (Input_argument::set_script_info): New function.
5934 (Input_argument::script_info): New function.
5935 (Input_argument::script_info_): New data member; adjust all
5937 (Input_file_group::add_file): Return reference to new input argument.
5938 (Input_file_lib::add_file): Likewise.
5939 (Input_arguments::add_file): Likewise.
5940 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5941 * script.cc (Parser_closure::Parser_closure): Add script_info
5942 parameter; adjust all callers.
5943 (Parser_closure::script_info): New function.
5944 (Parser_closure::script_info_): New data member.
5945 (read_input_script): Report scripts earlier to incremental info.
5946 (script_add_file): Set script_info in Input_argument.
5947 (script_add_library): Likewise.
5948 * script.h (Script_options::Script_info): Rewrite class.
5950 2011-03-29 Cary Coutant <ccoutant@google.com>
5952 * archive.cc (Library_base::should_include_member): Move
5953 method here from class Archive.
5954 (Archive::Archive): Initialize base class.
5955 (Archive::should_include_member): Move to base class.
5956 (Archive::do_for_all_unused_symbols): New function.
5957 (Add_archive_symbols::run): Remove redundant access to
5959 (Lib_group::Lib_group): Initialize base class.
5960 (Lib_group::do_filename): New function.
5961 (Lib_group::include_member): Pass pointer to Lib_group to
5963 (Lib_group::do_for_all_unused_symbols): New function.
5964 (Add_lib_group_symbols::run): Report archive information for
5966 * archive.h (class Library_base): New base class.
5967 (class Archive): Derive from Library_base.
5968 (Archive::filename): Move to base class.
5969 (Archive::set_incremental_info): Likewise.
5970 (Archive::incremental_info): Likewise.
5971 (Archive::Should_include): Likewise.
5972 (Archive::should_include_member): Likewise.
5973 (Archive::Armap_entry): Remove.
5974 (Archive::Unused_symbol_iterator): Remove.
5975 (Archive::unused_symbols_begin): Remove.
5976 (Archive::unused_symbols_end): Remove.
5977 (Archive::do_filename): New function.
5978 (Archive::do_get_mtime): New function.
5979 (Archive::do_for_all_unused_symbols): New function.
5980 (Archive::task_): Move to base class.
5981 (Archive::incremental_info_): Likewise.
5982 (class Lib_group): Derive from Library_base.
5983 (Lib_group::do_filename): New function.
5984 (Lib_group::do_get_mtime): New function.
5985 (Lib_group::do_for_all_unused_symbols): New function.
5986 (Lib_group::task_): Move to base class.
5987 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5989 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5991 * incremental.cc (Incremental_inputs::report_archive_begin):
5992 Use Library_base; call library's get_mtime; add incremental inputs
5993 entry before members.
5994 (class Unused_symbol_visitor): New class.
5995 (Incremental_inputs::report_archive_end): Use Library_base; use
5996 visitor class to record unused symbols; don't add incremental inputs
5997 entry after members.
5998 (Incremental_inputs::report_object): Use Library_base.
6000 (Incremental_archive_entry::Incremental_archive_entry): Remove
6001 unused Archive parameter.
6002 (Incremental_inputs::report_archive_begin): Use Library_base.
6003 (Incremental_inputs::report_archive_end): Likewise.
6004 (Incremental_inputs::report_object): Likewise.
6005 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6007 * object.h (Object::for_all_global_symbols): New function.
6008 (Object::do_for_all_global_symbols): New function.
6009 (Sized_relobj::do_for_all_global_symbols): New function.
6010 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6012 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6015 2011-03-27 Ian Lance Taylor <iant@google.com>
6017 * archive.cc (Archive::interpret_header): Return -1 if something
6018 goes wrong. Change callers accordingly.
6020 2011-03-25 Cary Coutant <ccoutant@google.com>
6022 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6023 * testsuite/Makefile.in: Regenerate.
6025 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6027 * plugin.cc (get_view): New.
6028 (Plugin::load): Pass get_view to the plugin.
6029 (Plugin_manager::get_view): New.
6031 2011-03-21 Ian Lance Taylor <iant@google.com>
6033 * testsuite/final_layout.sh: Rewrite to not use dc.
6034 * testsuite/relro_test.sh: Fail if dc is not present.
6036 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6038 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6040 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6041 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6043 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6044 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6046 2011-03-14 Ian Lance Taylor <iant@google.com>
6048 * script-sections.cc (Sort_output_sections::script_compare):
6049 Rename from is_before, change return type.
6050 (Sort_output_sections::operator()): Adjust accordingly.
6052 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6055 * testsuite/odr_violation2.cc: Add comment to make all error line
6056 numbers double digits.
6057 * testsuite/debug_msg.sh: Adjust expected errors.
6059 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6061 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6062 but mark earlier ones as non-canonical
6063 (offset_to_iterator): Update search target and example
6064 (do_addr2line): Return extra lines in a vector*
6065 (format_file_lineno): Extract from do_addr2line
6066 (one_addr2line): Add vector* out-param
6067 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6068 when a lineno entry appeared last for its instruction
6069 (Dwarf_line_info): Add vector* out-param
6070 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6071 * symtab.cc (Odr_violation_compare): Include the lineno in the
6073 (linenos_from_loc): New. Combine the canonical line for an
6074 address with its other lines.
6075 (True_if_intersect): New. Helper functor to make
6076 std::set_intersection a query.
6077 (detect_odr_violations): Compare sets of lines instead of just
6078 one line for each function. This became less deterministic, but
6079 has fewer false positives.
6080 * symtab.h: Declarations.
6081 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6082 mix an optimized and non-optimized object in the same binary
6083 (odr_violation2.so): Same.
6084 * testsuite/Makefile.in: Regenerate from Makefile.am.
6085 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6086 * testsuite/debug_msg.sh: Update line numbers and add
6088 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6089 non-optimized context.
6090 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6091 isn't inlined, and use OdrDerived in an optimized context.
6092 * testsuite/odr_header1.h: Defines OdrDerived, where
6093 optimization will change the
6094 first-instruction-in-the-destructor's file and line number.
6095 * testsuite/odr_header2.h: Defines OdrBase.
6097 2011-03-09 Ian Lance Taylor <iant@google.com>
6099 * fileread.cc (File_read::clear_views): Don't delete the whole
6102 2011-03-08 Ian Lance Taylor <iant@google.com>
6105 * fileread.cc: #include <climits>.
6106 (GOLD_IOV_MAX): Define.
6107 (File_read::read_multiple): Limit number of entries by iov_max.
6108 * fileread.h (class File_read): Always set max_readv_entries to
6111 2011-03-07 Ian Lance Taylor <iant@google.com>
6114 * options.h (class General_options): Add -dy and -dn.
6116 2011-03-02 Cary Coutant <ccoutant@google.com>
6118 * testsuite/script_test_9.t: Add TLS segment.
6120 2011-03-02 Simon Baldwin <simonb@google.com>
6122 * configure.ac: Add check for gnu_indirect_function support in
6123 the toolchain building binutils.
6124 * configure: Rebuild.
6126 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6128 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6129 plugin only symbols.
6130 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6131 in plugin files as not needed in the symbol table.
6133 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6135 * output.cc (Output_section::add_input_section): Delay fill
6136 generation for section ordering.
6138 2011-02-09 Ian Lance Taylor <iant@google.com>
6141 * object.h (class Sized_relobj): Remove clear_local_symbols.
6142 * reloc.cc (Sized_relobj::do_relocate): Don't call
6143 clear_local_symbols.
6145 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6147 * plugin.cc (is_visible_from_outside): Return true for symbols
6150 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6152 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6155 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6157 * icf.h (is_section_foldable_candidate): Change type of parameter
6159 * icf.cc (Icf::find_identical_sections): Change type of local variable
6160 section_name to be std::string.
6161 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6163 2011-01-25 Ian Lance Taylor <iant@google.com>
6165 * script.cc (script_add_extern): Rewrite to use
6166 add_symbol_reference.
6168 2011-01-25 Doug Kwan <dougkwan@google.com>
6170 * icf.cc (get_section_contents): Always lock section's object.
6172 2011-01-24 Ian Lance Taylor <iant@google.com>
6174 * options.h (class General_options): Accept
6175 --no-detect-odr-violations.
6177 2011-01-24 Ian Lance Taylor <iant@google.com>
6179 * version.cc (version_string): Bump to 1.11.
6181 2011-01-24 Ian Lance Taylor <iant@google.com>
6183 * plugin.cc (class Plugin_rescan): Define new class.
6184 (Plugin_manager::claim_file): Set any_claimed_.
6185 (Plugin_manager::save_archive): New function.
6186 (Plugin_manager::save_input_group): New function.
6187 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6189 (Plugin_manager::new_undefined_symbol): New function.
6190 (Plugin_manager::rescan): New function.
6191 (Plugin_manager::rescannable_defines): New function.
6192 (Plugin_manager::add_input_file): Set any_added_.
6193 * plugin.h (class Plugin_manager): define new fields rescannable_,
6194 undefined_symbols_, any_claimed_, and any_added_. Declare
6195 Plugin_rescan as friend. Declare new functions.
6196 (Plugin_manager::Rescannable): Define type.
6197 (Plugin_manager::Rescannable_list): Define type.
6198 (Plugin_manager::Undefined_symbol_list): Define type.
6199 (Plugin_manager::Plugin_manager): Initialize new fields.
6200 * archive.cc (Archive::defines_symbol): New function.
6201 (Add_archive_symbols::run): Pass archive to plugins if any.
6202 * archive.h (class Archive): Declare defines_symbol.
6203 * readsyms.cc (Input_group::~Input_group): New function.
6204 (Finish_group::run): Pass input_group to plugins if any.
6205 * readsyms.h (class Input_group): Declare destructor.
6206 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6209 2011-01-10 Ian Lance Taylor <iant@google.com>
6211 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6213 (Layout::set_segment_offsets): Reset increase_relro before calling
6214 set_section_addresses a second time.
6216 2011-01-04 Cary Coutant <ccoutant@google.com>
6218 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6219 sections before NOBITS sections.
6221 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6223 * version.cc (print_version): Update copyright to 2011.
6225 2010-12-23 Cary Coutant <ccoutant@google.com>
6227 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6228 of OS to this->add. Add OD parameter to second form of the function.
6230 2010-12-20 Ian Lance Taylor <iant@google.com>
6232 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6233 second of two consecutive entries with same offset.
6235 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6237 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6238 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6239 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6240 to avoid unneeded links against $(LDADD).
6241 * testsuite/Makefile.in: Regenerate.
6243 2010-12-15 Ian Lance Taylor <iant@google.com>
6246 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6247 for R_X86_64_32 and R_X86_64_PC32.
6248 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6249 ver_matching_def_pic.o.
6250 (ver_matching_def_pic.o): New target.
6252 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6254 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6255 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6256 Move definition before File_read::View member definitions.
6257 (File_read::View::~View): Initialize and hold lock before
6258 updating current_mapped_bytes.
6260 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6262 * dwarf_reader.cc: Remove outdated comment.
6263 * gold-threads.cc: Fix typo in error message.
6264 * archive.cc: Fix typos in comments.
6265 * archive.h: Likewise.
6266 * arm-reloc-property.cc: Likewise.
6267 * arm-reloc-property.h: Likewise.
6268 * arm-reloc.def: Likewise.
6270 * attributes.h: Likewise.
6271 * cref.cc: Likewise.
6272 * ehframe.cc: Likewise.
6273 * fileread.h: Likewise.
6275 * i386.cc: Likewise.
6277 * incremental.h: Likewise.
6278 * int_encoding.cc: Likewise.
6279 * layout.h: Likewise.
6280 * main.cc: Likewise.
6281 * merge.h: Likewise.
6282 * object.cc: Likewise.
6283 * object.h: Likewise.
6284 * options.cc: Likewise.
6285 * readsyms.cc: Likewise.
6286 * reduced_debug_output.cc: Likewise.
6287 * reloc.cc: Likewise.
6288 * script-sections.cc: Likewise.
6289 * sparc.cc: Likewise.
6290 * symtab.h: Likewise.
6291 * target-reloc.h: Likewise.
6292 * target.cc: Likewise.
6293 * target.h: Likewise.
6294 * timer.cc: Likewise.
6295 * timer.h: Likewise.
6296 * x86_64.cc: Likewise.
6298 2010-12-09 Cary Coutant <ccoutant@google.com>
6300 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6302 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6303 parameter; change all callers.
6304 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6305 * options.h (warn_execstack): New option.
6307 2010-12-07 Doug Kwan <dougkwan@google.com>
6309 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6310 like function call relocations.
6312 2010-12-07 Ian Lance Taylor <iant@google.com>
6314 * archive.cc (Archive::get_elf_object_for_member): Permit
6315 punconfigured to be NULL.
6316 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6317 (Archive::include_member): Pass NULL to get_elf_object_for_member
6318 if we searched for the archive and this is the first included
6321 2010-12-01 Ian Lance Taylor <iant@google.com>
6323 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6324 track_relocs_type_ field.
6325 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6326 Set track_relocs_type_.
6327 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6328 contents when using RELA relocs.
6329 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6331 * reloc.cc (Track_relocs::next_addend): New function.
6332 * reloc.h (class Track_relocs): Declare next_addend.
6334 2010-12-01 Ian Lance Taylor <iant@google.com>
6336 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6339 2010-12-01 Ian Lance Taylor <iant@google.com>
6341 * README: Update compilers known to work and fail.
6343 2010-11-23 Matthias Klose <doko@ubuntu.com>
6345 * configure.in: For --enable-gold, handle value `default' instead of
6346 `both*'. Always install ld as ld.bfd, install as ld if gold is
6348 * configure: Regenerate.
6350 2010-11-18 Doug Kwan <dougkwan@google.com>
6352 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6353 and right_alignment to be zero. Store result alignment only if it is
6354 greater than existing alignment.
6356 2010-11-16 Cary Coutant <ccoutant@google.com>
6359 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6360 Check for ".zdebug_line".
6362 2010-11-16 Doug Kwan <dougkwan@google.com>
6363 Cary Coutant <ccoutant@google.com>
6365 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6366 by reference; adjust all callers.
6367 * output.cc (Output_segment::set_section_addresses): Adjust references
6368 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6370 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6371 end at page boundary.
6373 2010-11-16 Cary Coutant <ccoutant@google.com>
6376 * layout.cc (Layout::choose_output_section): Transform names of
6377 compressed sections even when using a script with a SECTIONS clause.
6378 (Layout::output_section_name): Remove code to transform
6379 compressed debug section names.
6380 * output.cc (Output_section::add_input_section): Use uncompressed
6381 section size when tracking input sections.
6383 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6385 * symtab.h (Symbol::NON_PIC_REF): Remove.
6386 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6387 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6388 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6389 (Symbol::use_plt_offset): Take a flags argument and pass it
6390 directly to needs_dynamic_reloc. Restrict check for undefined
6391 weak symbols to function calls.
6392 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6393 (Target_arm::Scan::global): Use it.
6394 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6395 (Target_arm::Relocate::relocate): Likewise.
6396 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6397 parameter with an r_type parameter. Use get_reference_flags
6399 (Target_arm::Relocate::relocate): Update accordingly.
6400 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6401 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6402 (Target_i386::Scan::global): Likewise.
6403 (Target_i386::Relocate::relocate): Likewise.
6404 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6405 parameter with an r_type parameter. Use get_reference_flags
6407 (Target_i386::Relocate::relocate): Update accordingly.
6408 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6409 (Target_powerpc::Scan::global): Use it.
6410 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6411 (Target_powerpc::Relocate::relocate): Likewise.
6412 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6413 (Target_sparc::Scan::global): Use it.
6414 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6415 (Target_sparc::Relocate::relocate): Likewise.
6416 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6417 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6418 (Target_x86_64::Scan::global): Likewise.
6419 (Target_x86_64::Relocate::relocate): Likewise.
6421 2010-11-08 Doug Kwan <dougkwan@google.com>
6422 Cary Coutant <ccoutant@google.com>
6424 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6425 (Arm_exidx_merge_section::section_contents_): New data member.
6426 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6427 (Arm_input_section::~Arm_input_section): De-allocate memory.
6428 (Arm_input_section::original_contents_): New data member.
6429 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6430 in parameters instead of calling Object::section_contents without
6432 (Arm_output_section::group_section): New parameter TASK. Pass it
6433 to callees that need locking objects.
6434 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6435 to lock EXIDX input sections. Fix a formatting issue. Call
6436 Arm_exidx_merged_section::build_contents to create merged section
6438 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6439 to lock object of stub table owner.
6440 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6441 TEXT_SIZE to initialize data member TEXT_SIZE_.
6442 (Arm_exidx_input_section::addralign): Fix typo in comment.
6443 (Arm_exidx_input_section::text_size): New method.
6444 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6445 that require locking objects. Lock objects before scanning for stubs
6446 and updating local symbols.
6447 (Arm_input_section<big_endian>::init): Copy contents of original
6449 (Arm_input_section<big_endian>::do_write): Use saved contents of
6450 original input section instead of calling Object::section_contents
6452 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6453 size without calling Object::section_size().
6454 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6455 for size. Allocate a buffer for merged EXIDX entries.
6456 (Arm_exidx_merged_section::build_contents): New method.
6457 (Arm_exidx_merged_section::do_write): Move merge section contents
6458 building code to Arm_exidx_merged_section::build_contetns. Write
6459 out contetns in buffer instead of building it on the fly.
6460 (Arm_relobj::make_exidx_input_section): Also pass text section size
6461 to Arm_exidx_input_section constructor.
6462 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6463 (Arm_dynobj::do_read_symbols): Fix memory leak.
6464 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6465 * target.h: (class Task): Add forward declaration.
6466 (Target::relax): Add new parameter TASK and pass it to
6468 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6470 2010-11-05 Cary Coutant <ccoutant@google.com>
6473 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6474 object when reading from the file.
6475 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6477 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6478 when reading section contents.
6479 (get_section_contents): Likewise.
6480 (icf::find_identical_sections): Likewise.
6481 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6482 object when reading from the file.
6483 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6484 the object when doing deferred section layout.
6486 2010-11-03 Nick Clifton <nickc@redhat.com>
6489 * script.h (class Symbol_assignment: name): New member. Returns
6490 the name of the symbol.
6491 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6492 Returns true if the given symbol name is on the list of
6493 assignments wating to be processed.
6494 * archive.cc (should_incldue_member): If the symbol is undefined,
6495 check to see if it is on the list of symbols pending assignment.
6497 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6499 * script-sections.cc (Script_sections::find_memory_region): Check
6500 for a NULL output section pointer.
6502 2010-10-29 Doug Kwan <dougkwan@google.com>
6504 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6505 Output_section::add_relaxed_input_section.
6506 * output.cc (Output_section::add_relaxed_input_section): Add new
6507 arguments LAYOUT and NAME. Set section order index.
6508 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6509 Copy section order index.
6510 * output.h (Output_section::add_relaxed_input_section): Add new
6511 arguments LAYOUT and NAME.
6513 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6515 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6516 NATIVE_OR_CROSS_LINKER.
6517 * testsuite/Makefile.in: Regenerate.
6519 2010-10-20 Doug Kwan <dougkwan@google.com>
6521 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6522 without SHF_LINK_ORDER flags.
6523 * layout.cc (Layout::choose_output_section): Do not filter
6524 SHF_LINK_ORDER flag in a relocatable link.
6526 2010-10-17 Cary Coutant <ccoutant@google.com>
6528 * output.h (Output_segment::set_section_addresses): Change function
6529 signature. Update all callers.
6530 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6532 (Output_segment::set_section_addresses): Align after last TLS
6533 section. Add padding before last relro section instead of after.
6535 2010-10-17 Doug Kwan <dougkwan@google.com>
6537 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6538 GOT output section to be writable.
6540 2010-10-14 Cary Coutant <ccoutant@google.com>
6542 * debug.h (DEBUG_INCREMENTAL): New flag.
6543 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6544 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6546 * incremental.cc (report_command_line): Ignore all forms of
6548 * layout.cc (Layout::Layout): Check parameters for incremental link
6550 * options.cc (General_options::parse_incremental): New function.
6551 (General_options::parse_no_incremental): New function.
6552 (General_options::parse_incremental_full): New function.
6553 (General_options::parse_incremental_update): New function.
6554 (General_options::incremental_mode_): New data member.
6555 (General_options::finalize): Check incremental_mode_.
6556 * options.h (General_options): Update help text for --incremental.
6557 Add --no-incremental, --incremental-full, --incremental-update.
6558 (General_options::Incremental_mode): New enum type.
6559 (General_options::incremental_mode): New function.
6560 (General_options::incremental_mode_): New data member.
6561 * parameters.cc (Parameters::incremental_mode_): New data member.
6562 (Parameters::set_options): Set incremental_mode_.
6563 (Parameters::set_incremental_full): New function.
6564 (Parameters::incremental): New function.
6565 (Parameters::incremental_update): New function.
6566 (set_parameters_incremental_full): New function.
6567 * parameters.h (Parameters::set_incremental_full): New function.
6568 (Parameters::incremental): New function.
6569 (Parameters::incremental_update): New function.
6570 (Parameters::incremental_mode_): New data member.
6571 (set_parameters_incremental_full): New function.
6572 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6573 incremental link mode.
6574 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6575 (Sized_relobj::do_relocate_sections): Likewise.
6576 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6578 * testsuite/Makefile.in: Regenerate.
6579 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6581 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6583 * script-sections.h (class Script_sections): Make
6584 Sections_elements typedef public.
6585 * script-sections.cc (class Sort_output_sections): Add elements_
6586 field. Add constructor which sets it; change all callers.
6587 (Sort_output_sections::is_before): New function.
6588 (Sort_output_sections::operator()): Call is_before.
6589 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6591 * testsuite/script_test_10.sh: New test. Test script section
6593 * testsuite/script_test_10.t: Likewise.
6594 * testsuite/script_test_10.s: Likewise.
6595 * testsuite/Makefile.am: Wrap the cross linker tests and the
6596 common tests into NATIVE_OR_CROSS_LINKER.
6597 (check_SCRIPTS): Add script_test_10.sh.
6598 (check_DATA): Add script_test_10.stdout.
6599 (script_test_10.o, script_test_10): New targets.
6600 (script_test_10.stdout): New target.
6601 * configure, testsuite/Makefile.in: Regenerate.
6603 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6605 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6606 error for the deprecated relocations.
6607 (Target_arm::Scan::global): Likewise.
6608 (Target_arm::Relocate::relocate): Likewise.
6610 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6612 * fileread.cc (Input_file::find_file): Initialize *found_name
6613 and *namep when using the fallback search for case 4.
6615 2010-10-11 Cary Coutant <ccoutant@google.com>
6617 * options.h (class General_options): Redefine -z lazy as an alias for
6618 the negation of -z now.
6620 2010-10-11 Ian Lance Taylor <iant@google.com>
6622 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6625 2010-10-06 Nick Clifton <nickc@redhat.com>
6627 * script-sections.cc(class Memory_region): Remove
6628 current_lma_offset_ field. Rename current_vma_offset_ to
6629 current_offset_. Add last_section_ field.
6630 (Memory_region::get_current_vma_address): Rename to
6631 get_current_address.
6632 (Memory_region::get_current_lma_address): Delete.
6633 (Memory_region::increment_vma_offset): Rename to
6635 (Memory_region::increment_lma_offset): Delete.
6636 (Memory_region::attributes_compatible): New method. Returns
6637 true if the provided section is compatible with the region.
6638 (Memory_region::get_last_section): New method. Returns the last
6639 section to use the region.
6640 (Memory_region::set_last_section): New method. Stores the last
6641 section to use the region.
6642 (Script_sections::block_in_region): New method. Returns true if
6643 a block of memory is contained within a region.
6644 (Script_sections::find_memory_region): New method. Locates a
6645 memory region to be used to set a VMA or LMA address.
6646 (Output_section_definition::set_section_addresses): Add code to
6647 check for addresses set by memory regions.
6648 (Output_segment::set_section_addresses): Remove memory region
6650 (Script_sections::create_segment): Add a warning if a header
6651 segment is created outside of any region.
6652 * script-sections.h (class Script_sections): Add prototypes for
6653 find_memory_region and block_in_region methods.
6654 * testsuite/memory_test.s: Use .long instead of .word.
6655 * testsuite/memory_test.t: Add some more output sections.
6656 * testsuite/memory_test.sh: Update expected output.
6658 2010-10-02 Doug Kwan <dougkwan@google.com>
6660 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6661 defintion to symtab.h
6662 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6663 declaration to defintion.
6665 2010-10-01 Nick Clifton <nickc@redhat.com>
6667 * expression.cc (eval): Replace dummy argument with NULL.
6668 (eval_maybe_dot): Check for a NULL result section pointer.
6669 (Symbol_expression::value): Likewise.
6670 (Dot_expression::value): Likewise.
6671 (BINARY_EXPRESSION): Likewise.
6672 (Max_expression::value): Likewise.
6673 (Min_expression::value): Likewise.
6674 (Absolute_expression::value): Likewise.
6675 (Addr_expression::value_from_output_section): Likewise.
6676 (Loaddddr_expression::value_from_output_section): Likewise.
6677 (Segment_start_expression::value): Likewise.
6678 * script-sections.cc
6679 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6681 (Sections_elememt_dot_assignment::set_section_addresses):
6683 (Output_data_expression::do_write_to_buffer): Likewise.
6684 (Output_section_definition::finalize_symbols): Likewise.
6685 (Output_section_definition::set_section_addresses): Likewise.
6687 2010-09-30 Doug Kwan <dougkwan@google.com>
6689 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6691 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6693 * target.h (Target::can_icf_inline_merge_sections): New virtual
6695 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6697 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6699 * icf.cc (get_section_contents): Inline merge sections only when
6702 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6704 * configure: Regenerate.
6706 2010-09-17 Ian Lance Taylor <iant@google.com>
6708 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6709 * testsuite/Makefile.am (memory_test.o): New target.
6710 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6712 * testsuite/Makefile.in: Rebuild.
6714 2010-09-17 Doug Kwan <dougkwan@google.com>
6716 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6717 defintion if relocation uses GOT entries of the symbol.
6718 * testsuite/icf_safe_test.sh: Fix test.
6719 * testsuite/icf_safe_so_test.sh: Fix test.
6721 2010-09-16 Cary Coutant <ccoutant@google.com>
6723 * script_sections.cc (class Memory_region): Remove "NULL" from
6724 vector initializations.
6726 2010-09-15 Cary Coutant <ccoutant@google.com>
6728 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6729 Resolve forwarding symbols.
6731 2010-09-15 Doug Kwan <dougkwan@google.com>
6733 * gold/testsuite/script_test_3.t: Add ARM special sections.
6734 * gold/testsuite/script_test_4.t: Same.
6735 * gold/testsuite/script_test_5.t: Same.
6736 * gold/testsuite/script_test_6.t: Same.
6737 * gold/testsuite/script_test_7.t: Same.
6738 * gold/testsuite/script_test_7.t: Same.
6739 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6741 2010-09-14 Cary Coutant <ccoutant@google.com>
6743 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6744 (Target_x86_64::Relocate::relocate_tls): Replace check for
6745 saw_tls_block_reloc_ with test for executable section.
6747 2010-09-12 Cary Coutant <ccoutant@google.com>
6749 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6750 position-independent executables to shared libraries need dynamic
6752 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6753 position-independent executables.
6754 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6755 * testsuite/Makefile.in: Regenerate.
6757 2010-09-10 Nick Clifton <nickc@redhat.com>
6760 * testsuite/memory_test.t: Discard any sections that are not
6763 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6766 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6767 "This::" to work around a bug in gcc 4.2.
6769 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6771 2010-09-09 Rafael Espindola <espindola@google.com>
6773 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6774 sections with different PF_X flags in the same segment.
6775 (Layout::find_first_load_seg): Search all segments to find the first
6777 * options.h (rosegment): New.
6779 2010-09-08 Rafael Espindola <espindola@google.com>
6781 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6783 2010-09-08 Doug Kwan <dougkwan@google.com>
6785 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6786 (Arm_relobj::do_relocate_sections): Add new parameter for output
6787 file to match the parent.
6788 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6789 of local symbols instead of input values. Update code to track
6790 changes in gold::relocate_section.
6791 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6792 (Sized_relobj::compute_final_local_value_internal): New methods.
6793 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6794 body into private version of Sized_relobj::compute_final_local_value.
6795 Call the inline method.
6796 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6797 merged symbol value if there is one.
6798 (Symbol_value::has_output_value): New method defintiion.
6799 (Sized_relobj::Compute_final_local_value_status): New enum type.
6800 (Sized_relobj::compute_final_local_value): New methods.
6801 (Sized_relobj::compute_final_local_value_internal): New methods.
6802 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6803 and arm_cortex_a8.sh.
6804 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6805 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6807 * Makefile.in: Regenerate.
6808 * testsuite/arm_bl_out_of_range.s: Update test.
6809 * testsuite/thumb_bl_out_of_range.s: Ditto.
6810 * testsuite/thumb_blx_out_of_range.s: Ditto.
6811 * testsuite/arm_branch_out_of_range.sh: New file.
6812 * testsuite/arm_cortex_a8.sh: Ditto.
6813 * testsuite/arm_cortex_a8_b.s: Ditto.
6814 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6815 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6816 * testsuite/arm_cortex_a8_bl.s: Ditto.
6817 * testsuite/arm_cortex_a8_blx.s: Ditto.
6818 * testsuite/arm_cortex_a8_local.s: Ditto.
6819 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6820 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6822 2010-09-08 Rafael Espindola <espindola@google.com>
6824 * Makefile.am (memory_test.stdout): Run readelf with -W.
6825 * Makefile.in: Regenerate.
6826 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6829 2010-09-08 Rafael Espindola <espindola@google.com>
6831 * script-sections.cc (Script_sections::add_memory_region): Convert
6832 field precision to int.
6833 * script.cc (script_set_section_region, script_set_section_region):
6834 Convert field precision to int.
6836 2010-09-08 Rafael Espindola <espindola@google.com>
6838 * arm.cc (do_finalize_sections): Create the __exidx_start and
6839 __exdix_end symbols even when the section is missing.
6841 2010-09-08 Nick Clifton <nickc@redhat.com>
6843 * README: Remove claim that MEMORY is not supported.
6844 * expression.cc (script_exp_function_origin)
6845 (script_exp_function_length): Move from here to ...
6846 * script.cc: ... here.
6847 (script_set_section_region, script_add_memory)
6848 (script_parse_memory_attr, script_include_directive): New
6850 * script-sections.cc
6851 (class Memory_region): New class.
6852 (class Output_section_definition): Add set_memory_region,
6853 set_section_vma, set_section_lma and get_section_name methods.
6854 (class Script_Sections): Add add_memory_region,
6855 find_memory_region, find_memory_region_origin,
6856 find_memory_region_length and set_memory_region methods.
6857 Have set_section_addresses method walk the list of set memory
6859 Extend the print methos to display memory regions.
6860 * script-sections.h: Add prototypes for new methods.
6861 Add enum for MEMORY region attributes.
6862 * yyscript.y: Add support for parsing MEMORY regions.
6863 * script-c.h: Add prototypes for new functions.
6864 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6865 * testsuite/Makefile.in: Regenerate.
6866 * testsuite/memory_test.sh: New script.
6867 * testsuite/memory_test.s: New assembler source file.
6868 * testsuite/memory_test.t: New linker script.
6870 2010-08-27 Doug Kwan <dougkwan@google.com>
6872 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6873 reference override an existing dynamic weak reference.
6874 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6875 * testsuite/Makefile.in: Regenerate.
6876 * testsuite/dyn_weak_ref.sh: New file.
6877 * testsuite/dyn_weak_ref_1.c: Ditto.
6878 * testsuite/dyn_weak_ref_2.c: Ditto.
6880 2010-08-27 Ian Lance Taylor <iant@google.com>
6882 * incremental.h (class Incremental_input_entry): Add virtual
6885 2010-08-27 Ian Lance Taylor <iant@google.com>
6887 * testsuite/start_lib_test_3.c: Mark t3 as used.
6889 2010-08-27 Nick Clifton <nickc@redhat.com>
6891 * options.cc (version_script): Fix small typo in previous
6894 2010-08-25 Nick Clifton <nickc@redhat.com>
6896 * archive.cc: Formatting fixes: Remove whitespace between
6897 typename and following asterisk. Remove whitespace between
6898 function name and opening parenthesis.
6899 * archive.h: Likewise.
6901 * attributes.cc: Likewise.
6902 * attributes.h: Likewise.
6903 * common.cc: Likewise.
6904 * copy-relocs.cc: Likewise.
6905 * dirsearch.h: Likewise.
6906 * dynobj.cc: Likewise.
6907 * ehframe.cc: Likewise.
6908 * ehframe.h: Likewise.
6909 * expression.cc: Likewise.
6910 * fileread.cc: Likewise.
6911 * fileread.h: Likewise.
6913 * gold-threads.cc: Likewise.
6914 * gold.cc: Likewise.
6915 * i386.cc: Likewise.
6917 * incremental-dump.cc: Likewise.
6918 * incremental.cc: Likewise.
6919 * layout.cc: Likewise.
6920 * layout.h: Likewise.
6921 * main.cc: Likewise.
6922 * merge.cc: Likewise.
6923 * merge.h: Likewise.
6924 * object.cc: Likewise.
6925 * object.h: Likewise.
6926 * options.cc: Likewise.
6927 * options.h: Likewise.
6928 * output.cc: Likewise.
6929 * output.h: Likewise.
6930 * plugin.cc: Likewise.
6931 * plugin.h: Likewise.
6932 * powerpc.cc: Likewise.
6933 * reloc.cc: Likewise.
6934 * script-c.h: Likewise.
6935 * script-sections.cc: Likewise.
6936 * script.cc: Likewise.
6937 * stringpool.cc: Likewise.
6938 * symtab.cc: Likewise.
6939 * symtab.h: Likewise.
6940 * target.cc: Likewise.
6941 * timer.cc: Likewise.
6942 * timer.h: Likewise.
6943 * version.cc: Likewise.
6944 * x86_64.cc: Likewise.
6946 2010-08-24 Nick Clifton <nickc@redhat.com>
6949 * layout.cc (segment_precedes): Sort segments by their physical
6950 addresses, if they have been set.
6952 2010-08-23 Cary Coutant <ccoutant@google.com>
6954 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6956 (Lib_group::include_member): Unlock object after deleting its
6958 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6961 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6962 Cary Coutant <ccoutant@google.com>
6964 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6965 constructor, and set_blocker.
6966 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6968 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6969 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6970 * testsuite/Makefile.am (start_lib_test): New test case.
6971 * testsuite/Makefile.in: Regenerate.
6972 * testsuite/start_lib_test_main.c: New file.
6973 * testsuite/start_lib_test_1.c: New file.
6974 * testsuite/start_lib_test_2.c: New file.
6975 * testsuite/start_lib_test_3.c: New file.
6977 2010-08-19 Ian Lance Taylor <iant@google.com>
6979 * Makefile.in: Rebuild with automake 1.11.1.
6980 * aclocal.m4: Likewise.
6981 * testsuite/Makefile.in: Likewise.
6983 2010-08-19 Ian Lance Taylor <iant@google.com>
6986 * i386.cc (class Output_data_plt_i386): Update declarations.
6987 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6988 local_ifuncs_ fields.
6989 (Target_i386::do_plt_section_for_global): New function.
6990 (Target_i386::do_plt_section_for_local): New function.
6991 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6992 parameter; change all callers. Initialize global_ifuncs_ and
6993 local_ifuncs_. If doing a static link define __rel_iplt_start and
6995 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6996 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6997 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6999 (Target_i386::make_plt_section): New function, broken out of
7000 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7001 (Target_i386::make_plt_entry): Call make_plt_section.
7002 (Target_i386::make_local_ifunc_plt_entry): New function.
7003 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7004 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7005 R_386_IRELATIVE to switch.
7006 (Target_i386::Scan::global): Likewise.
7007 (Target_i386::Relocate::relocate): Likewise.
7008 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7010 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7011 (Target_x86_64::do_plt_section_for_global): New function.
7012 (Target_x86_64::do_plt_section_for_local): New function.
7013 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7014 parameter; change all callers. If doing a static link define
7015 __rela_iplt_start and __rela_iplt_end.
7016 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7017 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7018 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7020 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7021 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7023 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7024 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7025 R_X86_64_IRELATIVE to switch.
7026 (Target_x86_64::Scan::global): Likewise.
7027 (Target_x86_64::Relocate::relocate): Likewise.
7028 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7030 * target.h (class Target): Add plt_section_for_global and
7031 plt_section_for_local functions. Add do_plt_section_for_global
7032 and do_plt_section_for_local virtual functions.
7033 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7034 clarifying comments.
7035 (Symbol::use_plt_offset): Handle IFUNC symbol.
7036 * object.cc (Sized_relobj::Sized_relobj): Initialize
7038 (Sized_relobj::local_has_plt_offset): New function.
7039 (Sized_relobj::local_plt_offset): New function.
7040 (Sized_relobj::set_local_plt_offset): New function.
7041 (Sized_relobj::do_count): Handle IFUNC symbol.
7042 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7043 a bit away from input_shndx_ field. Add set_is_func_symbol and
7044 is_ifunc_symbol functions.
7045 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7046 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7047 local_plt_offsets_ field.
7048 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7049 * output.h (class Output_section_data): Add non-const
7050 output_section function.
7051 (class Output_data_got): Update declarations.
7052 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7053 Add use_plt_offset parameter to global and local constructors.
7054 Change all callers. Change local_sym_index_ field to 31 bits.
7055 Change GSYM_CODE and CONSTANT_CODE accordingly.
7056 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7057 doing a static link don't set sh_link field.
7058 (Output_data_got::Got_entry::write): Use PLT offset if
7060 (Output_data_got::add_global_plt): New function.
7061 (Output_data_got::add_local_plt): New function.
7062 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7063 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7064 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7065 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7066 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7068 * testsuite/ifunc-sel.h: New file.
7069 * testsuite/ifuncmain1.c: New file.
7070 * testsuite/ifuncmain1vis.c: New file.
7071 * testsuite/ifuncmod1.c: New file.
7072 * testsuite/ifuncdep2.c: New file.
7073 * testsuite/ifuncmain2.c: New file.
7074 * testsuite/ifuncmain3.c: New file.
7075 * testsuite/ifuncmod3.c: New file.
7076 * testsuite/ifuncmain4.c: New file.
7077 * testsuite/ifuncmain5.c: New file.
7078 * testsuite/ifuncmod5.c: New file.
7079 * testsuite/ifuncmain6pie.c: New file.
7080 * testsuite/ifuncmod6.c: New file.
7081 * testsuite/ifuncmain7.c: New file.
7082 * configure, testsuite/Makefile.in: Rebuild.
7084 2010-08-18 Ian Lance Taylor <iant@google.com>
7087 (Output_section_incremental_inputs::write_input_files): Add cast
7088 to avoid signed/unsigned comparison warning.
7089 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7091 2010-08-12 Cary Coutant <ccoutant@google.com>
7093 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7095 2010-08-13 Ian Lance Taylor <iant@google.com>
7097 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7099 2010-08-12 Cary Coutant <ccoutant@google.com>
7100 Doug Kwan <dougkwan@google.com>
7102 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7103 defintion overrides non-weak undef, remember that the original undef
7105 * symtab.cc (Symbol_table::sized_write_global): For undef without
7106 an original weak binding, set binding to global in output.
7107 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7108 * testsuite/Makefile.in: Regenerate.
7109 * testsuite/strong_ref_weak_def.sh: New file.
7110 * testsuite/strong_ref_weak_def_1.c: Ditto.
7111 * testsuite/strong_ref_weak_def_2.c: Ditto.
7113 2010-08-12 Cary Coutant <ccoutant@google.com>
7115 * testsuite/incremental_test.sh: Rewrite.
7116 * testsuite/incremental_test_1.c: Rewrite.
7117 * testsuite/incremental_test_2.c: Rewrite.
7119 2010-08-12 Cary Coutant <ccoutant@google.com>
7121 * arm.cc (Target_arm::got_size): Add const.
7122 (Target_arm::got_entry_count): New function.
7123 (Target_arm::plt_entry_count): New function.
7124 (Target_arm::first_plt_entry_offset): New function.
7125 (Target_arm::plt_entry_size): New function.
7126 (Output_data_plt_arm::entry_count): New function.
7127 (Output_data_plt_arm::first_plt_entry_offset): New function.
7128 (Output_data_plt_arm::get_plt_entry_size): New function.
7129 * i386.cc (Target_i386::got_size): Add const.
7130 (Target_i386::got_entry_count): New function.
7131 (Target_i386::plt_entry_count): New function.
7132 (Target_i386::first_plt_entry_offset): New function.
7133 (Target_i386::plt_entry_size): New function.
7134 (Output_data_plt_i386::entry_count): New function.
7135 (Output_data_plt_i386::first_plt_entry_offset): New function.
7136 (Output_data_plt_i386::get_plt_entry_size): New function.
7137 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7138 find_incremental_inputs_sections. Dump incremental_got_plt section.
7139 * incremental.cc: Include target.h.
7140 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7141 parameter. Adjust all callers. Find incremental_got_plt section.
7142 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7144 (Output_section_incremental_inputs::set_final_data_size): Calculate
7145 size of incremental_got_plt section.
7146 (Output_section_incremental_inputs::do_write): Write the
7147 incremental_got_plt section.
7148 (Got_plt_view_info): New struct.
7149 (Local_got_offset_visitor): New class.
7150 (Global_got_offset_visitor): New class.
7151 (Global_symbol_visitor_got_plt): New class.
7152 (Output_section_incremental_inputs::write_got_plt): New function.
7153 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7154 Add parameter. Adjust all callers.
7155 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7156 (Incremental_inputs::got_plt_section): New function.
7157 (Incremental_inputs::got_plt_section_): New data member.
7158 (Incremental_got_plt_reader): New class.
7159 * layout.cc (Layout::create_incremental_info_sections): Add the
7160 incremental_got_plt section.
7161 * object.h (Got_offset_list::get_list): New function.
7162 (Got offset_list::for_all_got_offsets): New function.
7163 (Sized_relobj::local_got_offset_list): New function.
7164 * powerpc.cc (Target_powerpc::got_size): Add const.
7165 (Target_powerpc::got_entry_count): New function.
7166 (Target_powerpc::plt_entry_count): New function.
7167 (Target_powerpc::first_plt_entry_offset): New function.
7168 (Target_powerpc::plt_entry_size): New function.
7169 (Output_data_plt_powerpc::entry_count): New function.
7170 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7171 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7172 * sparc.cc (Target_sparc::got_size): Add const.
7173 (Target_sparc::got_entry_count): New function.
7174 (Target_sparc::plt_entry_count): New function.
7175 (Target_sparc::first_plt_entry_offset): New function.
7176 (Target_sparc::plt_entry_size): New function.
7177 (Output_data_plt_sparc::entry_count): New function.
7178 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7179 (Output_data_plt_sparc::get_plt_entry_size): New function.
7180 * symtab.h (Symbol::got_offset_list): New function.
7181 (Symbol_table::for_all_symbols): New function.
7182 * target.h (Sized_target::got_entry_count): New function.
7183 (Sized_target::plt_entry_count): New function.
7184 (Sized_target::plt_entry_size): New function.
7185 * x86_64.cc (Target_x86_64::got_size): Add const.
7186 (Target_x86_64::got_entry_count): New function.
7187 (Target_x86_64::plt_entry_count): New function.
7188 (Target_x86_64::first_plt_entry_offset): New function.
7189 (Target_x86_64::plt_entry_size): New function.
7190 (Output_data_plt_x86_64::entry_count): New function.
7191 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7192 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7194 2010-08-12 Cary Coutant <ccoutant@google.com>
7196 * archive.cc: Include incremental.h.
7197 (Archive::Archive): Initialize incremental_info_.
7198 (Archive::include_member): Record archive members in incremental info.
7199 (Add_archive_symbols::run): Record begin and end of an archive in
7201 (Lib_group::include_member): Record objects in incremental info.
7202 * archive.h (Incremental_archive_entry): Forward declaration.
7203 (Archive::set_incremental_info): New member function.
7204 (Archive::incremental_info): New member function.
7205 (Archive::Unused_symbol_iterator): New class.
7206 (Archive::unused_symbols_begin): New member function.
7207 (Archive::unused_symbols_end): New member function.
7208 (Archive::incremental_info_): New data member.
7209 * incremental-dump.cc (find_input_containing_global): New function.
7210 (dump_incremental_inputs): Dump new incremental info sections.
7211 * incremental.cc: Include symtab.h.
7212 (Output_section_incremental_inputs): New class.
7213 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7214 new incremental info sections.
7215 (Sized_incremental_binary::do_check_inputs): Likewise.
7216 (Incremental_inputs::report_archive): Remove.
7217 (Incremental_inputs::report_archive_begin): New function.
7218 (Incremental_inputs::report_archive_end): New function.
7219 (Incremental_inputs::report_object): New function.
7220 (Incremental_inputs::finalize_inputs): Remove.
7221 (Incremental_inputs::report_input_section): New function.
7222 (Incremental_inputs::report_script): Rewrite.
7223 (Incremental_inputs::finalize): Do nothing but finalize string table.
7224 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7225 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7226 (Incremental_inputs::create_data_sections): New function.
7227 (Incremental_inputs::relocs_entsize): New function.
7228 (Output_section_incremental_inputs::set_final_data_size): New function.
7229 (Output_section_incremental_inputs::do_write): New function.
7230 (Output_section_incremental_inputs::write_header): New function.
7231 (Output_section_incremental_inputs::write_input_files): New function.
7232 (Output_section_incremental_inputs::write_info_blocks): New function.
7233 (Output_section_incremental_inputs::write_symtab): New function.
7234 * incremental.h (Incremental_script_entry): Forward declaration.
7235 (Incremental_object_entry): Forward declaration.
7236 (Incremental_archive_entry): Forward declaration.
7237 (Incremental_inputs): Forward declaration.
7238 (Incremental_inputs_header_data): Remove.
7239 (Incremental_inputs_header): Remove.
7240 (Incremental_inputs_header_write): Remove.
7241 (Incremental_inputs_entry_data): Remove.
7242 (Incremental_inputs_entry): Remove.
7243 (Incremental_inputs_entry_write): Remove.
7244 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7245 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7246 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7247 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7249 (Incremental_input_entry): New class.
7250 (Incremental_script_entry): New class.
7251 (Incremental_object_entry): New class.
7252 (Incremental_archive_entry): New class.
7253 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7254 (Incremental_inputs::report_inputs): Remove.
7255 (Incremental_inputs::report_archive): Remove.
7256 (Incremental_inputs::report_archive_begin): New function.
7257 (Incremental_inputs::report_archive_end): New function.
7258 (Incremental_inputs::report_object): Change prototype.
7259 (Incremental_inputs::report_input_section): New function.
7260 (Incremental_inputs::report_script): Change prototype.
7261 (Incremental_inputs::get_reloc_count): New function.
7262 (Incremental_inputs::set_reloc_count): New function.
7263 (Incremental_inputs::create_data_sections): New function.
7264 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7265 (Incremental_inputs::inputs_section): New function.
7266 (Incremental_inputs::symtab_section): New function.
7267 (Incremental_inputs::relocs_section): New function.
7268 (Incremental_inputs::get_stringpool): Add const.
7269 (Incremental_inputs::command_line): Add const.
7270 (Incremental_inputs::inputs): Remove.
7271 (Incremental_inputs::command_line_key): New function.
7272 (Incremental_inputs::input_file_count): New function.
7273 (Incremental_inputs::input_files): New function.
7274 (Incremental_inputs::relocs_entsize): New function.
7275 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7276 (Incremental_inputs::finalize_inputs): Remove.
7277 (Incremental_inputs::Input_info): Remove.
7278 (Incremental_inputs::lock_): Remove.
7279 (Incremental_inputs::inputs_): Change type.
7280 (Incremental_inputs::inputs_map_): Remove.
7281 (Incremental_inputs::current_object_entry_): New data member.
7282 (Incremental_inputs::inputs_section_): New data member.
7283 (Incremental_inputs::symtab_section_): New data member.
7284 (Incremental_inputs::relocs_section_): New data member.
7285 (Incremental_inputs::reloc_count_): New data member.
7286 (Incremental_inputs_reader): New class.
7287 (Incremental_symtab_reader): New class.
7288 (Incremental_relocs_reader): New class.
7289 * layout.cc (Layout::finalize): Move finalization of incremental info
7290 and creation of incremental info sections to follow finalization of
7291 symbol table. Set offsets for postprocessing sections.
7292 (Layout::create_incremental_info_sections): Call
7293 Incremental_inputs::create_data_sections. Add incremental symtab
7294 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7295 sections to layout after input sections.
7296 * layout.h (struct Timespec): Forward declaration.
7297 (Layout::incremental_inputs): Add const.
7298 (Layout::create_incremental_info_sections): Add parameter.
7299 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7300 * object.cc: Include incremental.h.
7301 (Relobj::finalize_incremental_relocs): New function.
7302 (Sized_relobj::do_layout): Record input sections in incremental info.
7303 * object.h (Object::output_section): New function.
7304 (Object::output_section_offset): Moved from Relobj.
7305 (Object::get_incremental_reloc_base): New function.
7306 (Object::get_incremental_reloc_count): New function.
7307 (Object::do_output_section): New function.
7308 (Object::do_output_section_offset): Moved from Relobj.
7309 (Object::do_get_incremental_reloc_base): New function.
7310 (Object::do_get_incremental_reloc_count): New function.
7311 (Object::Object): Initialize new data members.
7312 (Relobj::output_section): Renamed do_output_section and moved to
7314 (Relobj::output_section_offset): Moved to Object.
7315 (Relobj::do_get_incremental_reloc_base): New function.
7316 (Relobj::do_get_incremental_reloc_count): New function.
7317 (Relobj::allocate_incremental_reloc_counts): New function.
7318 (Relobj::count_incremental_reloc): New function.
7319 (Relobj::finalize_incremental_relocs): New function.
7320 (Relobj::next_incremental_reloc_index): New function.
7321 (Relobj::reloc_counts_): New data member.
7322 (Relobj::reloc_bases_): New data member.
7323 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7324 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7325 (Sized_relobj::incremental_relocs_scan): New function.
7326 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7327 (Sized_relobj::incremental_relocs_write): New function.
7328 (Sized_relobj::incremental_relocs_write_reltype): New function.
7329 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7331 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7332 archives and object files elsewhere.
7333 (Add_symbols::run): Report object files here.
7334 (Finish_group::run): Report end of archive at end of group.
7335 * reloc.cc: Include layout.h, incremental.h.
7336 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7337 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7338 (Sized_relobj::incremental_relocs_scan): New function.
7339 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7340 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7341 (Sized_relobj::incremental_relocs_write): New function.
7342 (Sized_relobj::incremental_relocs_write_reltype): New function.
7343 * script.cc (read_input_script): Rewrite test for incremental link.
7344 Change call to Incremental_inputs::report_script.
7345 * symtab.h (Symbol_table::first_global_index): New function.
7346 (Symbol_table::output_count): New function.
7348 2010-08-12 Doug Kwan <dougkwan@google.com>
7350 * arm.cc (Target_arm::merge_object_attributes): Check command line
7351 options --no-wchar-size-warning and --no-enum-size-warning.
7352 * options.h (General_options): Add ld-compatible options
7353 --no-enum-size-warning and --no-wchar-size-warning.
7355 2010-08-04 Ian Lance Taylor <iant@google.com>
7357 * x86_64.cc (Target_x86_64::Scan::local): Use
7358 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7359 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7360 (Target_x86_64::Scan::global): Likewise.
7361 (Target_x86_64::Relocate::relocate): Likewise.
7362 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7365 2010-08-03 Cary Coutant <ccoutant@google.com>
7367 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7368 to reserve space in merged_strings vector. Keep total input size
7370 (Output_merge_string::do_print_merge_stats): Print total input size.
7371 * merge.h (Output_merge_string): Add input_size_ field.
7372 * stringpool.cc (Stringpool_template::string_length): Move
7373 implementations out of Stringpool_template class and place in
7375 * stringpool.h (string_length): Move out of Stringpool_template.
7377 2010-08-03 Ian Lance Taylor <iant@google.com>
7380 * layout.cc (relaxation_loop_body): If address of load segment is
7381 set, adjust address to include headers if possible.
7383 2010-08-03 Ian Lance Taylor <iant@google.com>
7385 * version.cc (version_string): Bump to 1.10.
7387 2010-08-03 Ian Lance Taylor <iant@google.com>
7390 * layout.h (enum Output_section_order): Define.
7391 (class Layout): Update declarations.
7392 * layout.cc (Layout::get_output_section): Add order parameter.
7393 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7394 is_first_non_relro parameters. Change all callers.
7395 (Layout::choose_output_section): Likewise.
7396 (Layout::add_output_section_data): Likewise.
7397 (Layout::make_output_section): Likewise. Set order.
7398 (Layout::default_section_order): New function.
7399 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7400 * output.cc (Output_section::Output_section): Initialize order_.
7401 Don't initialize deleted fields.
7402 (Output_segment::Output_segment): Don't initialize deleted
7404 (Output_segment::add_output_section_to_load): New function
7405 replacing add_output_section. Change all callers to call this or
7406 add_output_section_to_nonload.
7407 (Output_segment::add_output_section_to_nonload): New function.
7408 (Output_segment::remove_output_section): Rewrite.
7409 (Output_segment::add_initial_output_data): Likewise.
7410 (Output_segment::has_any_data_sections): Likewise.
7411 (Output_segment::is_first_section_relro): Likewise.
7412 (Output_segment::maximum_alignment): Likewise.
7413 (Output_segment::has_dynamic_reloc): New function replacing
7414 dynamic_reloc_count. Change all callers.
7415 (Output_segment::has_dynamic_reloc_list): New function replacing
7416 dynamic_reloc_count_list. Change all callers.
7417 (Output_segment::set_section_addresses): Rewrite.
7418 (Output_segment::set_offset): Rewrite.
7419 (Output_segment::find_first_and_last_list): Remove.
7420 (Output_segment::set_tls_offsets): Rewrite.
7421 (Output_segment::first_section_load_address): Likewise.
7422 (Output_segment::output_section_count): Likewise.
7423 (Output_segment::section_with_lowest_load_address): Likewise.
7424 (Output_segment::write_section_headers): Likewise.
7425 (Output_segment::print_sections_to_map): Likewise.
7426 * output.h (class Output_data): Remove dynamic_reloc_count_
7427 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7428 (Output_data::add_dynamic_reloc): Rewrite.
7429 (Output_data::has_dynamic_reloc): New function.
7430 (Output_data::dynamic_reloc_count): Remove.
7431 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7432 is_last_relro_, is_first_non_relro_, is_interp_,
7433 is_dynamic_linker_section_ fields. Add order and set_order
7434 functions. Remove is_relro_local, set_is_relro_local,
7435 is_last_relro, set_is_last_relro, is_first_non_relro,
7436 set_is_first_non_relro functions, is_interp, set_is_interp,
7437 is_dynamic_linker_section, and set_is_dynamic_linker_section
7439 (class Output_segment): Change Output_data_list from std::list to
7440 std:;vector. Add output_lists_ field. Remove output_data_ and
7441 output_bss_ fields. Update declarations.
7443 2010-08-02 Ian Lance Taylor <iant@google.com>
7445 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7446 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7447 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7449 2010-08-02 Ian Lance Taylor <iant@google.com>
7452 * script.cc (Script_options::Script_options): Initialize
7453 symbol_definitions_ and symbol_references_.
7454 (Script_options::add_symbol_assignment): Update
7455 symbol_definitions_ and symbol_references_.
7456 (Script_options::add_symbol_reference): New function.
7457 (script_symbol): New function.
7458 * script.h (class Script_options): Add symbol_definitions_ and
7459 symbol_references_ fields.
7460 (Script_options::referenced_const_iterator): New type.
7461 (Script_options::referenced_begin): New function.
7462 (Script_options::referenced_end): New function.
7463 (Script_options::is_referenced): New function.
7464 (Script_options::any_unreferenced): New function.
7465 * script-c.h (script_symbol): Declare.
7466 * yyscript.y (exp): Call script_symbol.
7467 * symtab.cc: Include "script.h".
7468 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7469 Change all callers. Check symbols referenced by scripts.
7470 (Symbol_table::add_undefined_symbols_from_command_line): Add
7471 layout parameter. Change all callers.
7472 (Symbol_table::do_add_undefined_symbols_from_command_line):
7473 Likewise. Break out loop body. Check symbols referenced by
7475 (Symbol_table::add_undefined_symbol_from_command_line): New
7476 function broken out of
7477 do_add_undefined_symbols_from_command_line.
7478 * symtab.h (class Symbol_table): Update declarations.
7479 * archive.cc: Include "layout.h".
7480 (Archive::should_include_member): Add layout parameter. Change
7481 all callers. Check for symbol mentioned in expression.
7482 * archive.h (class Archive): Update declaration.
7483 * object.cc (Sized_relobj::do_should_include_member): Add layout
7485 * object.h (Object::should_include_member): Add layout parameter.
7487 (Object::do_should_include_member): Add layout parameter.
7488 (class Sized_relobj): Update declaration.
7489 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7491 * dynobj.h (class Sized_dynobj): Update declaration.
7492 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7494 * plugin.h (class Sized_pluginobj): Update declaration.
7496 2010-08-02 Ian Lance Taylor <iant@google.com>
7499 * output.cc (Output_segment::set_offset): Search for the first and
7500 last sections rather than assuming that the list is in order.
7501 (Output_segment::find_first_and_last_list): New function.
7502 * output.h (class Output_segment): Update declarations.
7503 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7504 (relro_strip_test_SOURCES): New variable.
7505 (relro_strip_test_DEPENDENCIES): New variable.
7506 (relro_strip_test_LDFLAGS): New variable.
7507 (relro_strip_test_LDADD): New variable.
7508 (relro_strip_test.so): New target.
7510 2010-08-02 Ian Lance Taylor <iant@google.com>
7512 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7513 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7514 (Target_i386::got_tlsdesc_section): New function.
7515 (Target_i386::got_section): Create space for GOT entries for
7516 TLSDESC relocations.
7517 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7519 (Target_i386::Scan::global): Likewise.
7520 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7522 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7523 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7524 (Target_x86_64::got_tlsdesc_section): New function.
7525 (Target_x86_64::got_section): Create space for GOT entries for
7526 TLSDESC relocations.
7527 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7529 (Target_x86_64::Scan::global): Likewise.
7530 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7533 2010-08-02 Ian Lance Taylor <iant@google.com>
7535 * testsuite/final_layout.sh: Use dc to convert from hex to
7538 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7540 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7541 paramter to the call to gold::gc_process_relocs.
7542 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7543 paramter to the call to gold::gc_process_relocs.
7544 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7545 parameter to the call to gold::gc_process_relocs.
7546 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7547 template parameter to the call to gold::gc_process_relocs.
7548 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7549 paramter to the call to gold::gc_process_relocs.
7550 * gc.h (get_embedded_addend_size): New function.
7551 (gc_process_relocs): Save the size of the reloc for use by ICF.
7552 * icf.cc (get_section_contents): Get the addend from the text section
7553 for SHT_REL relocation sections.
7554 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7555 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7556 * int_encoding.h (read_from_pointer): New overloaded function.
7557 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7558 * testsuite/icf_sht_rel_addend_test.sh: New file.
7559 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7560 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7562 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7564 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7565 * Makefile.in: Regenerate.
7566 * testsuite/Makefile.in: Regenerate.
7568 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7570 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7571 * gold/testsuite/debug_msg.cc: Likewise.
7572 * gold/testsuite/odr_violation1.cc
7573 * gold/testsuite/odr_violation2.cc
7575 2010-07-21 Cary Coutant <ccoutant@google.com>
7577 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7578 string, and length fields.
7579 (Output_merge_string::Merged_strings_list): New type.
7580 (Output_merge_string::Merged_strings_lists): New typedef.
7581 (Output_merge_string): Replace merged_strings_ with
7582 merged_strings_lists_.
7583 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7584 Merged_strings_list per input object and section. Don't store pointer
7585 to the string. Don't store length with each merged string entry.
7586 (Output_merge_string::finalize_merged_data): Loop over list of merged
7587 strings lists. Recompute length of each merged string.
7589 2010-07-15 Cary Coutant <ccoutant@google.com>
7591 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7594 2010-07-14 Ian Lance Taylor <iant@google.com>
7596 * descriptors.cc (Descriptors::open): Report correct name in error
7599 2010-07-13 Doug Kwan <dougkwan@google.com>
7601 * arm.cc (Arm_input_section::Arm_input_section): For a
7602 SHT_ARM_EXIDX section, always keeps the input sections.
7603 (Arm_input_section::set_exidx_section_link): New method.
7604 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7605 has_errors_ to false.
7606 (Arm_exidx_input_section::has_errors,
7607 Arm_exidx_input_section::set_has_errors): New methods.
7608 (Arm_exidx_input_section::has_errors_): New data member.
7609 (Arm_relobj::get_exidx_shndx_list): New method.
7610 (Arm_output_section::append_text_sections_to_list): Do not skip
7611 section without SHF_EXECINSTR.
7612 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7614 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7615 section header. Make error messages more verbose. Check for
7616 a non-executable section linked to an EXIDX section.
7617 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7618 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7619 check that there is no deferred EXIDX section if we exit early.
7620 Instead of not making an EXIDX section in case of an error, make one
7621 and set the has_errors flag of it.
7622 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7623 in a relocatable link.
7624 (Target_arm::do_relax): Look for the EXIDX output section instead of
7625 assuming that it is called .ARM.exidx.
7626 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7627 section list. Do not check for SHF_EXECINSTR section flags but
7628 skip any input section with errors.
7629 * output.cc (Output_section::Output_section): Initialize
7630 always_keeps_input_sections_ to false.
7631 (Output_section::add_input_section): Check for
7632 always_keeps_input_sections_.
7633 * output.h (Output_section::always_keeps_input_sections,
7634 Output_section::set_always_keeps_input_sections): New methods.
7635 (Output_section::always_keeps_input_sections): New data member.
7637 2010-07-13 Rafael Espindola <espindola@google.com>
7639 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7640 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7642 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7643 Ian Lance Taylor <iant@google.com>
7645 * output.h (Output_section_lookup_maps::add_merge_section):
7646 Correct check of whether value was inserted.
7647 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7648 (Output_section_lookup_maps::add_relaxed_input_section):
7650 * arm.cc (Target_arm::got_section): Remove used local os.
7651 * i386.cc (Target_i386::got_section): Likewise.
7652 * x86_64.cc (Target_x86_64::got_section): Likewise.
7653 * sparc.cc (Target_sparc::got_section): Likewise.
7654 (Target_sparc::relocate): Remove unused local have_got_offset.
7655 * powerpc.cc (Target_powerpc::relocate): Likewise.
7657 2010-07-13 Ian Lance Taylor <iant@google.com>
7659 * compressed_output.cc (zlib_decompress): Fix signature in
7662 * archive.cc (Archive::include_member): Unlock an external member
7663 of a thin archive. Don't bother to delete an object we know is
7666 2010-07-12 Cary Coutant <ccoutant@google.com>
7668 * compressed_output.cc (zlib_decompress): New function.
7669 (get_uncompressed_size): New function.
7670 (decompress_input_section): New function.
7671 * compressed_output.h (get_uncompressed_size): New function.
7672 (decompress_input_section): New function.
7673 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7674 Handle compressed debug sections.
7675 * layout.cc (is_compressed_debug_section): New function.
7676 (Layout::output_section_name): Map compressed section names to
7678 * layout.h (is_compressed_debug_section): New function.
7679 (is_debug_info_section): Recognize compressed debug sections.
7680 * merge.cc: Include compressed_output.h.
7681 (Output_merge_data::do_add_input_section): Handle compressed
7683 (Output_merge_string::do_add_input_section): Handle compressed
7685 * object.cc: Include compressed_output.h.
7686 (Sized_relobj::Sized_relobj): Initialize new data members.
7687 (build_compressed_section_map): New function.
7688 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7689 * object.h (Object::section_is_compressed): New method.
7690 (Object::do_section_is_compressed): New method.
7691 (Sized_relobj::Compressed_section_map): New type.
7692 (Sized_relobj::do_section_is_compressed): New method.
7693 (Sized_relobj::compressed_sections_): New data member.
7694 * output.cc (Output_section::add_input_section): Handle compressed
7696 * reloc.cc: Include compressed_output.h.
7697 (Sized_relobj::write_sections): Handle compressed debug sections.
7699 2010-07-08 Cary Coutant <ccoutant@google.com>
7701 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7702 weak when resolving to a dynamic def.
7703 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7704 for weak undef/dynamic def cases. Adjust callers.
7705 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7706 undef_binding_weak_.
7707 (Symbol_table::sized_write_globals): Adjust symbol binding.
7708 (Symbol_table::sized_write_symbol): Add binding parameter.
7709 * symtab.h (Symbol::set_undef_binding): New method.
7710 (Symbol::is_undef_binding_weak): New method.
7711 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7712 (Symbol_table::should_override): Add new parameter.
7713 (Symbol_table::sized_write_symbol): Add new parameter.
7715 * testsuite/weak_undef_file1.cc: Add new test case.
7716 * testsuite/weak_undef_file2.cc: Fix header comment.
7717 * testsuite/weak_undef_test.cc: Add new test case.
7719 2010-06-29 Doug Kwan <dougkwan@google.com>
7721 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7722 Initialize USE_SYMBOL_.
7723 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7725 (Arm_reloc_property::uses_symbol_): New data member declaration.
7726 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7727 uses symbol value and symbol is undefined but not weakly undefined.
7729 2010-06-28 Rafael Espindola <espindola@google.com>
7731 * plugin.cc (Plugin::load): Use dlerror.
7733 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7735 * symtab.cc (detect_odr_violations): When reporting an ODR
7736 violation, report an object where the symbol is defined.
7738 2010-06-25 Doug Kwan <dougkwan@google.com>
7740 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7741 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7743 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7744 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7745 target hook to detect function points.
7746 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7747 * icf.h (Icf::check_section_for_function_pointers): Change type of
7748 parameter SECTION_NAME to const reference to std::string. Use
7749 target hook to determine if section may have unsafe pointers.
7750 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7753 2010-06-21 Rafael Espindola <espindola@google.com>
7755 * fileread.cc (Input_file::find_fie): New
7756 (Input_file::open): Use Input_file::find_fie.
7757 * fileread.h (Input_file::find_fie): New
7758 * plugin.cc (set_extra_library_path): New.
7759 (Plugin::load): Add set_extra_library_path to the transfer vector.
7760 (Plugin_manager::set_extra_library_path): New.
7761 (Plugin_manager::add_input_file): Use the extra search path if set.
7762 (set_extra_library_path(): New.
7763 * plugin.h (Plugin_manager): Add set_extra_library_path and
7766 2010-06-19 Cary Coutant <ccoutant@google.com>
7768 * layout.cc (gdb_sections): Add .debug_types.
7769 (lines_only_debug_sections): Likewise.
7771 2010-06-18 Rafael Espindola <espindola@google.com>
7773 * plugin.cc (add_input_file,add_input_library)
7774 (Plugin_manager::add_input_file): Make filename arguments const.
7775 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7778 2010-06-16 Doug Kwan <dougkwan@google.com>
7780 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7781 .ARM.attributes section if we have not merged any input
7782 attributes sections.
7784 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7786 * arm.cc: Allow combining objects with no EABI version
7789 2010-06-15 Rafael Espindola <espindola@google.com>
7791 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7793 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7795 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7796 (struct iovec): Correct !HAVE_READV definition.
7798 2010-06-10 Cary Coutant <ccoutant@google.com>
7800 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7801 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7803 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7806 * symtab.h (Symbol::is_placeholder): New member function.
7807 * target-reloc.h (relocate_section): Check for placeholder symbols.
7809 * testsuite/Makefile.am (plugin_test_8): New test.
7810 (plugin_test_9): New test.
7811 * testsuite/Makefile.in: Regenerate.
7813 2010-06-09 Nick Clifton <nickc@redhat.com>
7815 * yyscript.y (input_list_element): Allow strings prefixed with
7816 the '-' character. Treat these as libraries.
7817 * script.cc (script_add_library): New function. Adds a library
7818 specified by "-l<name>" found in an input script.
7819 * script-c.h: Add prototype for script_add_library.
7821 2010-06-07 Doug Kwan <dougkwan@google.com>
7823 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7824 Restrict stub-group size to be within long conditional branch
7825 range when working around cortex-A8 erratum.
7827 2010-06-07 Damien Diederen <dd@crosstwine.com>
7829 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7832 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7836 (Output_section::Input_section_sort_entry::compare_section_ordering):
7837 Change to return non-zero correctly.
7838 (Output_section::Input_section_sort_section_order_index_compare
7839 ::operator()): Change to fix ambiguity in comparisons.
7841 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7843 * gold.h (is_wildcard_string): New function.
7844 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7845 (Layout::layout_eh_frame): Ditto.
7846 (Layout::find_section_order_index): New method.
7847 (Layout::read_layout_from_file): New method.
7848 * layout.h (Layout::find_section_order_index): New method.
7849 (Layout::read_layout_from_file): New method.
7850 (Layout::input_section_position_): New private member.
7851 (Layout::input_section_glob_): New private member.
7852 * main.cc (main): Call read_layout_from_file here.
7853 * options.h (--section-ordering-file): New option.
7854 * output.cc (Output_section::input_section_order_specified_): New
7856 (Output_section::Output_section): Initialize new member.
7857 (Output_section::add_input_section): Add new parameter.
7858 Keep input sections when --section-ordering-file is used.
7859 (Output_section::set_final_data_size): Sort input sections when
7860 section ordering file is specified.
7861 (Output_section::Input_section_sort_entry): Add new parameter.
7863 (Output_section::Input_section_sort_entry::compare_section_ordering):
7865 (Output_section::Input_section_sort_compare::operator()): Change to
7866 consider section_order_index.
7867 (Output_section::Input_section_sort_init_fini_compare::operator()):
7868 Change to consider section_order_index.
7869 (Output_section::Input_section_sort_section_order_index_compare
7870 ::operator()): New method.
7871 (Output_section::sort_attached_input_sections): Change to sort
7872 according to section order when specified.
7873 (Output_section::add_input_section<32, true>): Add new parameter.
7874 (Output_section::add_input_section<64, true>): Add new parameter.
7875 (Output_section::add_input_section<32, false>): Add new parameter.
7876 (Output_section::add_input_section<64, false>): Add new parameter.
7877 * output.h (Output_section::add_input_section): Add new parameter.
7878 (Output_section::input_section_order_specified): New
7880 (Output_section::set_input_section_order_specified): New method.
7881 (Input_section::Input_section): Initialize section_order_index_.
7882 (Input_section::section_order_index): New method.
7883 (Input_section::set_section_order_index): New method.
7884 (Input_section::section_order_index_): New member.
7885 (Input_section::Input_section_sort_section_order_index_compare): New
7887 (Output_section::input_section_order_specified_): New member.
7888 * script-sections.cc (is_wildcard_string): Delete and move modified
7890 (Output_section_element_input::Output_section_element_input): Modify
7891 call to is_wildcard_string.
7892 (Output_section_element_input::Input_section_pattern
7893 ::Input_section_pattern): Ditto.
7894 (Output_section_element_input::Output_section_element_input): Ditto.
7895 * testsuite/Makefile.am (final_layout): New test case.
7896 * testsuite/Makefile.in: Regenerate.
7897 * testsuite/final_layout.cc: New file.
7898 * testsuite/final_layout.sh: New file.
7900 2010-06-01 Rafael Espindola <espindola@google.com>
7902 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7904 2010-06-01 Rafael Espindola <espindola@google.com>
7906 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7907 visibility of symbols.
7909 2010-05-27 Doug Kwan <dougkwan@google.com>
7911 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7912 from start of output section instead of address for a local symbol
7913 in a merged or relaxed section when doing a relocatable link.
7915 2010-05-26 Rafael Espindola <espindola@google.com>
7918 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7919 adding sections the garbage collector removed.
7920 * gold/testsuite/Makefile.am: Add test.
7921 * gold/testsuite/Makefile.in: Regenerate.
7922 * gold/testsuite/plugin_test_7.sh: New.
7923 * gold/testsuite/plugin_test_7_1.c: New.
7924 * gold/testsuite/plugin_test_7_2.c: New.
7926 2010-05-26 Rafael Espindola <espindola@google.com>
7928 * script-sections.cc (Output_section_definition::set_section_addresses):
7929 Check for --section-start.
7931 2010-05-26 Doug Kwan <dougkwan@google.com>
7933 * arm.cc (Arm_scan_relocatable_relocs): New class.
7934 (Target_arm::relocate_special_relocatable): New method.
7935 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7936 (Arm_relocate_functions::thumb_branch_common): Same.
7937 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7938 instead of Default_scan_relocatable_relocs.
7939 * target-reloc.h (relocate_for_relocatable): Let target handle
7940 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7941 * target.h (Sized_target::relocate_special_relocatable): New method.
7943 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7945 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7947 2010-05-23 Doug Kwan <dougkwan@google.com>
7949 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7951 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7952 with a direct branch, not a conditional branch, to a stub.
7953 * merge.cc (Output_merge_base::record_input_section): New method
7955 (Output_merge_data::do_add_input_section): Record input section if
7956 keeps-input-sections flag is set.
7957 (Output_merge_string::do_add_input_section): Ditto.
7958 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7959 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7961 (Output_merge_base::keeps_input_sections,
7962 Output_merge_base::set_keeps_input_sections,
7963 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7965 (Output_merge_base::Input_sections): New type declaration.
7966 (Output_merge_base::input_sections_begin,
7967 Output_merge_base::input_sections_end,
7968 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7969 (Output_merge_base::bool keeps_input_sections_,
7970 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7971 Output_merge_base::input_sections_): New data members.
7972 (Output_merge_data::do_set_keeps_input_sections): New method
7974 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7975 * output.cc (Output_section::Input_section::relobj): Move method
7976 defintion from class declaration to here and handle merge sections.
7977 (Output_section::Input_section::shndx): Ditto.
7978 (Output_section::Output_section): Remove initializations of removed
7979 data members and initialize new data member LOOKUP_MAPS_.
7980 (Output_section::add_input_section): Set keeps-input-sections flag
7981 for a newly created merge output section as appropriate. Adjust code
7982 to use Output_section_lookup_maps class.
7983 (Output_section::add_relaxed_input_section): Adjst code for lookup
7984 maps code refactoring.
7985 (Output_section::add_merge_input_section): Add a new parameter
7986 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7987 class. If adding input section to a newly created merge output
7988 section fails, remove the new merge section.
7989 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7990 Adjust code for use of the Output_section_lookup_maps class.
7991 (Output_section::find_merge_section): Ditto.
7992 (Output_section::build_lookup_maps): New method defintion.
7993 (Output_section::find_relaxed_input_section): Adjust code to use
7994 Output_section_lookup_maps class.
7995 (Output_section::get_input_sections): Export merge sections. Adjust
7996 code to use Output_section_lookup_maps class.
7997 (Output_section:::add_script_input_section): Adjust code to use
7998 Output_section_lookup_maps class. Update lookup maps for merge
8000 (Output_section::discard_states): Use Output_section_lookup_maps.
8001 (Output_section::restore_states): Same.
8002 * output.h (Merge_section_properties): Move class defintion out of
8004 (Output_section_lookup_maps): New class.
8005 (Output_section::Input_section::is_merge_section): New method
8007 (Output_section::Input_section::relobj): Move defintion out of class
8008 defintion. Declare method only.
8009 (Output_section::Input_section::shndx): Ditto.
8010 (Output_section::Input_section::output_merge_base): New method defintion.
8011 (Output_section::Input_section::u2_.pomb): New union field.
8012 (Output_section::Merge_section_by_properties_map,
8013 Output_section::Output_section_data_by_input_section_map,
8014 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8016 (Output_section::add_merge_input_section): Add new parameter
8017 KEEPS_INPUT_SECTIONS.
8018 (Output_section::build_lookup_maps): New method declaration.
8019 (Output_section::merge_section_map_,
8020 Output_section::merge_section_by_properties_map_,
8021 Output_section::relaxed_input_section_map_,
8022 Output_section::is_relaxed_input_section_map_valid_): Remove data
8024 (Output_section::lookup_maps_): New data member.
8026 2010-05-21 Doug Kwan <dougkwan@google.com>
8029 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8030 avoid a compilation error.
8032 2010-05-19 Rafael Espindola <espindola@google.com>
8034 * script-sections.cc (Output_section_definition::allocate_to_segment):
8035 Update the phdrs_list even when the output section is NULL.
8036 * testsuite/Makefile.am: Add test.
8037 * testsuite/Makefile.in: Regenerate.
8038 * testsuite/script_test_9.cc: New.
8039 * testsuite/script_test_9.sh: New.
8040 * testsuite/script_test_9.t: New.
8042 2010-05-19 Doug Kwan <dougkwan@google.com>
8044 * arm.cc (Arm_input_section::original_size): New method.
8045 (Arm_input_section::do_addralign): Add a cast.
8046 (Arm_input_section::do_output_offset): Remove static cast.
8047 (Arm_input_section::original_addralign,
8048 Arm_input_section::original_size_): Change type to uint32_t.
8049 (Arm_input_section::init): Add safe casts for section alignment
8051 (Arm_input_section::set_final_data_size): Do not set address and
8052 offset of stub table.
8053 (Arm_output_section::fix_exidx_coverage): Change use of of
8054 Output_section::Simple_input_section to that of
8055 Output_section::Input_section.
8056 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8057 except for the first pass.
8058 * output.cc (Output_section::get_input_sections): Change type of
8059 input_sections to std::list<Input_section>.
8060 (Output_section::add_script_input_section): Rename from
8061 Output_section::add_simple_input_section. Change type of SIS
8062 parameter from Simple_input_section to Input_section.
8063 * output.h (Output_section::Simple_input_section): Remove class.
8064 (Output_section::Input_section): Change class visibility to public.
8065 (Output_section::Input_section::addralign): Use stored alignments
8066 for special input sections if set.
8067 (Output_section::Input_section::set_addralign): New method.
8068 (Output_section::get_input_sections): Change parameter type from
8069 list of Simple_input_section to list of Input_section.
8070 (Output_section::add_script_input_section): Rename from
8071 Output_section::add_simple_input_section. Change first parameter's
8072 type from Simple_input_section to Input_section and remove the
8073 second and third parameters.
8074 * script-sections.cc (Input_section::Input_section_list): Change
8075 type to list of Output_section::Input_section/
8076 (Input_section_info::Input_section_info): Change parameter type of
8077 INPUT_SECTION to Output_section::Input_section.
8078 (Input_section_info::input_section): Change return type.
8079 (Input_section_info::input_section_): Change type to
8080 Output_section::Input_section.
8081 (Output_section_element_input::set_section_addresses): Adjust code
8082 to use Output_section::Input_section instead of
8083 Output_section::Simple_input_section. Adjust code for renaming
8084 of Output_section::add_simple_input_section.
8085 (Orphan_output_section::set_section_addresses): Ditto.
8087 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8089 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8090 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8092 2010-05-18 Rafael Espindola <espindola@google.com>
8094 * options.cc (General_options::finalize): Handle -nostdlib.
8095 * options.h (nostdlib): New option.
8096 * script.cc (script_add_search_dir): Handle -nostdlib.
8098 2010-05-12 Doug Kwan <dougkwan@google.com>
8100 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8101 attributes section only if there no attributes section after merging.
8102 (Target_arm::merge_object_attributes): Move value of
8103 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8104 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8105 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8106 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8107 and arm_attr_merge_7.stdout.
8108 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8109 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8110 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8111 arm_attr_merge_7b.o): New rules.
8112 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8114 * testsuite/Makefile.in: Regenerate.
8115 * testsuite/arm_attr_merge.sh: New file.
8116 * testsuite/arm_attr_merge_[67][ab].s: Same.
8118 2010-05-05 Nick Clifton <nickc@redhat.com>
8120 * po/es.po: Updated Spanish translation.
8122 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8124 * Makefile.am (install-exec-local): Properly install gold as
8125 default cross linker.
8126 * Makefile.in: Regenerated.
8128 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8129 Nick Clifton <nickc@redhat.com>
8131 * configure.ac (install_as_default): Define and set to false
8132 unless --enable-gold or --enable-gold=both/gold has been
8134 * configure: Regenerate.
8136 * Makefile.am (install-exec-local): Install the executable as
8137 'ld.gold'. If install_as_default is true then also install it as
8139 * Makefile.in: Regenerated.
8141 2010-04-24 Ian Lance Taylor <iant@google.com>
8143 * layout.cc (Layout::layout_reloc): In relocatable link don't
8144 combine reloc sections for grouped sections.
8146 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8148 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8149 sections that are not ordinary to icf.
8150 * icf.cc (get_section_contents): Handle relocation pointing to section
8151 with no object or shndx information.
8152 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8153 * testsuite/Makefile.in: Regenerate.
8154 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8155 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8157 2010-04-22 Ian Lance Taylor <iant@google.com>
8159 * expression.cc (Expression::Expression_eval_info): Add
8160 result_alignment_pointer field.
8161 (Expression::eval_with_dot): Add result_alignment_pointer
8162 parameter. Change all callers.
8163 (Expression::eval_maybe_dot): Likewise.
8164 (class Binary_expression): Add alignment_pointer parameter to
8165 left_value and right_value. Change all callers.
8166 (BINARY_EXPRESSION): Set result alignment.
8167 (class Trinary_expression): Add alignment_pointer parameter to
8168 arg2_value and arg3_value. Change all callers.
8169 (Trinary_cond::value): Set result alignment.
8170 (Max_expression::value, Min_expression::value): Likewise.
8171 (Align_expression::value): Likewise.
8172 * script-sections.cc (class Sections_element): Add dot_alignment
8173 parameter to set_section_addresses virtual function. Update
8175 (class Output_section_element): Likewise.
8176 (Script_sections::create_segments): Add dot_alignment parameter.
8178 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8179 (Script_sections::set_phdrs_clause_addresses): Likewise.
8180 * script-sections.h: Update declarations.
8181 * script.h: Update declarations.
8182 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8184 * testsuite/script_test_3.t: Set large alignment.
8185 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8186 segment has expected alignment.
8188 2010-04-22 Nick Clifton <nickc@redhat.com>
8190 * po/gold.pot: Updated by the Translation project.
8191 * po/vi.po: Updated Vietnamese translation.
8193 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8195 * testsuite/Makefile.am (check_PROGRAMS): Add
8196 icf_virtual_function_folding_test.
8197 * testsuite/Makefile.in: Regenerated.
8199 2010-04-15 Andrew Haley <aph@redhat.com>
8201 * options.h (merge_exidx_entries): New option.
8202 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8203 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8204 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8205 (Target_arm::merge_exidx_entries): New function.
8206 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8207 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8208 to Arm_exidx_fixup constructor.
8209 Add new arg, merge_exidx_entries.
8210 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8211 Arm_output_section::fix_exidx_coverage.
8213 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8215 * icf.cc (get_section_contents): Check for preemptible functions.
8216 Ignore addend when appropriate.
8217 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8219 (add_from_relobj): Check for section folded.
8220 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8221 * symtab.h (should_add_dynsym_entry): Add new parameter.
8222 * target-reloc.h (scan_relocs): Check for section folded.
8223 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8224 Check reloc types for function pointers in shared objects.
8225 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8227 (icf_preemptible_functions_test): New test case.
8228 (icf_string_merge_test): New test case.
8229 * testsuite.Makefile.in: Regenerate.
8230 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8231 bar_glob. Refactor code.
8232 * testsuite/icf_preemptible_functions_test.cc: New file.
8233 * testsuite/icf_preemptible_functions_test.sh: New file.
8234 * testsuite/icf_string_merge_test.cc: New file.
8235 * testsuite/icf_string_merge_test.sh: New file.
8236 * testsuite/icf_virtual_function_folding_test.cc: New file.
8237 * testsuite/icf_virtual_function_folding_test.sh: New file.
8239 2010-04-14 Doug Kwan <dougkwan@google.com>
8241 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8242 for local symbol recounting if we remove a section due to ICF.
8243 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8244 there are no regular objects in input.
8246 2010-04-13 Doug Kwan <dougkwan@google.com>
8248 * arm.cc (Arm_input_section::set_final_data_size): Compute
8249 accurate final data size instead of using current data size.
8251 2010-04-09 Doug Kwan <dougkwan@google.com>
8253 * layout.cc (Layout::choose_output_section): Handle script section
8255 (Layout::make_output_section_for_script): Add section type parameter.
8256 Handle script section types.
8257 * layout.h (Layout::make_output_section_for_script): Add section
8259 * output.cc (Output_section::Output_section): Initialize data member
8261 (Output_section::do_reset_address_and_file_offset): Do not set address
8262 to 0 if section is a NOLOAD section.
8263 * output.h (Output_section::is_noload): New method.
8264 (Output_section::set_is_noload): Ditto.
8265 (Output_section::is_noload_): New data member.
8266 * script-c.h (Script_section_type): New enum type.
8267 (struct Parser_output_section_header): Add new file section_type.
8268 * script-sections.cc (Sections_element::output_section_name): Add
8269 parameter for returning script section type.
8270 (Output_section_definition::output_section_name): Ditto.
8271 (Output_section_definition::section_type)P; New method.
8272 (Output_section_definiton::script_section_type_name): Ditto.
8273 (Output_section_definition::script_section_type_): New data member.
8274 (Output_section_definition::Output_section_definition): Initialize
8275 data member Output_section_definition::script_section_type_.
8276 (Output_section_definition::create_sections): Pass script section type
8277 to Layout::make_output_section_for_script.
8278 (Output_section_definition::output_section_name): Return script
8279 section type to caller.
8280 (Output_section_definition::set_section_address): Do not advance
8281 dot value and load address if section type is NOLOAD. Set address
8282 of NOLOAD sections regardless of section flags.
8283 (Output_section_definition::print): Print section type if it is
8284 not SCRIPT_SECTION_TYPE_NONE.
8285 (Output_section_definition::section_type): New method.
8286 (Output_section_definition::script_section_type_name): Ditto.
8287 (Script_sections::output_section_name): Add new parameter
8288 PSECTION_TYPE for returning script section type. Pass it to
8289 section elements. Handle discard sections.
8290 (Sort_output_sections::operator()): Handle NOLOAD sections.
8291 * script-sections.h (Script_sections::Section_type): New enum type.
8292 (Script_sections::output_section_name): Add a new parameter for
8293 returning script section type.
8294 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8296 * yyscript.y (union): Add new field SECTION_TYPE.
8297 (COPY, DSECT, INFO, NOLOAD): New tokens.
8298 (opt_address_and_section_type): Change type to output_section_header.
8299 (section_type): New non-terminal
8300 (section_header): Handle section type.
8301 (opt_address_and_section_type): Return section type value.
8303 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8305 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8306 * testsuite/plugin_common_test_2.c (foo): Likewise.
8308 2010-04-08 Doug Kwan <dougkwan@google.com>
8310 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8312 * output.cc (Output_section::add_merge_input_section): Simplify
8313 code and return status of Output_merge_base::add_input_section.
8314 Update merge section map only if Output_merge_base::add_input_section
8317 2010-04-07 Doug Kwan <dougkwan@google.com>
8319 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8320 if section is marked as containing instructions but has no mapping
8322 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8323 correct section index.
8324 (Arm_relobj::find_linked_text_section): Ditto.
8326 2010-04-07 Cary Coutant <ccoutant@google.com>
8328 * archive.cc (include_member): Destroy Read_symbols_data object before
8330 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8331 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8332 (Read_symbols_data::~Read_symbols_data) New destructor.
8333 (Section_relocs::Section_relocs) New constructor.
8334 (Section_relocs::~Section_relocs) New destructor.
8335 (Read_relocs_data::Read_relocs_data) New constructor.
8336 (Read_relocs_data::~Read_relocs_data) New destructor.
8337 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8338 pointers to NULL after deleting.
8340 2010-04-07 Doug Kwan <dougkwan@google.com>
8342 * arm.cc: Replace "endianity" with "endianness" in comments.
8343 (Arm_exidx_cantunwind): Ditto.
8344 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8345 (Arm_relobj::merge_flags_and_attributes): New method.
8346 (Arm_relobj::merge_flags_and_attributes_): New data member.
8347 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8348 (Arm_relobj::scan_sections_for_stubs): Ditto.
8349 (Arm_relobj::do_read_symbols): Check to see if we really want to
8350 merge processor-specific flags and attributes. Exit early if
8351 an object is empty except for section names and the undefined symbol.
8352 (Target_arm::do_finalize_sections): Move check for ELF format to
8353 Arm_relobj::do_read_symbols. Merge processor specific flags and
8354 attributes from a regular object only when we have determined that
8355 it is aapropriate. Do not create an .ARM.attributes section in
8356 output if there is no regular input object.
8357 (Target_arm::merge_processor_specific_flags): Check
8358 --warn-mismatch before printing any error.
8359 (Target_arm::merge_object_attributes): Ditto.
8360 * gold.cc (queue_middle_tasks): Handle the case in which there is
8361 no regular object in input.
8362 * options.cc (General_options::parse_EB): New method.
8363 (General_options::parse_EL): Same.
8364 (General_options::General_options): Initialize endianness_.
8365 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8367 (General_options::Endianness): New enum.
8368 (General_options::endianness): New method.
8369 (General_options::endianness_): New data member.
8370 * parameters.cc (Parameters::set_options): Check target endianness.
8371 (Parameters::set_target_once): Ditto.
8372 (Parameters::check_target_endianness): New method.
8373 (parameters_force_valid_target): If either -EL or -EB is specified,
8374 use it to define endianness of default target.
8375 * parameters.h (Parameters::check_target_endianness): New method
8377 * target.h (class Target): Change "endianity" to "endianness"
8380 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8382 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8383 * configure: Regenerate.
8384 * Makefile.in: Regenerate.
8385 * testsuite/Makefile.in: Regenerate.
8387 2010-04-06 Cary Coutant <ccoutant@google.com>
8390 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8391 prevailing definitions of common symbols.
8392 * testsuite/plugin_test_6.sh: New test case.
8393 * testsuite/plugin_common_test_1.c: New test case.
8394 * testsuite/plugin_common_test_2.c: New test case.
8395 * testsuite/Makefile.am (plugin_test_6): New test case.
8396 * testsuite/Makefile.in: Regenerate.
8398 2010-04-06 Nick Clifton <nickc@redhat.com>
8400 * po/vi.po: New Vietnamese translation.
8402 2010-03-30 Doug Kwan <dougkwan@google.com>
8404 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8406 2010-03-25 Doug Kwan <dougkwan@google.com>
8408 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8409 to avoid a conversion warning on a 32-bit host.
8411 2010-03-24 Ian Lance Taylor <iant@google.com>
8413 * testsuite/script_test_3.t: Add a TLS segment.
8414 * testsuite/Makefile.am (check_PROGRAMS): Add
8415 tls_phdrs_script_test.
8416 (tls_phdrs_script_test_SOURCES): Define.
8417 (tls_phdrs_script_test_DEPENDENCIES): Define.
8418 (tls_phdrs_script_test_LDFLAGS): Define.
8419 (tls_phdrs_script_test_LDADD): Define.
8420 * testsuite/Makefile.in: Rebuild.
8422 2010-03-23 Cary Coutant <ccoutant@google.com>
8424 * fileread.cc (find_or_make_view): Fix comment.
8426 2010-03-23 Ian Lance Taylor <iant@google.com>
8428 * script-sections.cc (class Orphan_section_placement): Define
8429 PLACE_TLS and PLACE_TLS_BSS.
8430 (Orphan_section_placement::Orphan_section_placement): Initialize
8432 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8433 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8434 (tls_script_test_SOURCES): Define.
8435 (tls_script_test_DEPENDENCIES): Define.
8436 (tls_script_test_LDFLAGS): Define.
8437 (tls_script_test_LDADD): Define.
8438 * testsuite/Makefile.in: Rebuild.
8440 2010-03-22 Doug Kwan <dougkwan@google.com>
8442 * arm.cc (Arm_relocate_functions::abs8,
8443 Arm_relocate_functions::abs16): Use correct check for overflow
8444 specified in the ARM ELF specs.
8445 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8446 target of a BLX instruction specially.
8447 (Reloc_stub::stub_type_for_reloc): Ditto.
8448 (Relocate::relocate): Use symbolic names instead of numeric relocation
8449 codes to report error.
8450 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8452 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8453 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8454 thumb2_blx_out_of_range.stdout
8455 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8456 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8457 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8458 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8459 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8460 thumb2_blx_in_range, thumb2_blx_in_range.o,
8461 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8462 thumb2_blx_out_of_range.o): New rules.
8463 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8464 thumb2_blx_in_range and thumb2_blx_out_of_range.
8465 * testsuite/Makefile.in: Regenerate.
8466 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8467 * testsuite/thumb_blx_in_range.s: New file.
8468 * testsuite/thumb_blx_out_of_range.s: New file.
8470 2010-03-22 Rafael Espindola <espindola@google.com>
8472 * archive.cc (Should_include): Move to archive.h.
8473 (should_include_member): Make it a member of Archive.
8475 (Add_lib_group_symbols): New.
8476 * archive.h: Include options.h.
8477 (Archive_member): Moved from Archive.
8478 (Should_include): Moved from archive.cc.
8480 (Add_lib_group_symbols): New.
8481 * dynobj.cc (do_should_include_member): New.
8482 * dynobj.h (do_should_include_member): New.
8483 * gold.cc (queue_initial_tasks): Update call to queue.
8484 * main.cc (main): Print lib group stats.
8485 * object.cc (do_should_include_member): New.
8486 * object.h: Include archive.h.
8487 (Object::should_include_member): New.
8488 (Object::do_should_include_member): New.
8489 (Sized_relobj::do_should_include_member): New.
8490 * options.cc (General_options::parse_start_lib): New.
8491 (General_options::parse_end_lib): New.
8492 (Input_arguments::add_file): Handle lib groups.
8493 (Input_arguments::start_group): Check we are not in a lib.
8494 (Input_arguments::start_lib): New.
8495 (Input_arguments::end_lib): New.
8496 * options.h (General_options): Add start_lib and end_lib.
8497 (Input_argument::lib_): New.
8498 (Input_argument::lib): New.
8499 (Input_argument::is_lib): New.
8500 (Input_file_lib): New.
8501 (Input_arguments::in_lib_): New.
8502 (Input_arguments::in_lib): New.
8503 (Input_arguments::start_lib): New.
8504 (Input_arguments::end_lib_): New.
8505 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8506 in unused members as preempted.
8507 (Sized_pluginobj::do_should_include_member): New.
8508 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8509 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8511 (Read_symbols::do_whole_lib_group): New.
8512 (Read_symbols::do_lib_group): New.
8513 (Read_symbols::do_read_symbols): Handle lib groups.
8514 (Read_symbols::get_name): Handle lib groups.
8515 * readsyms.h (Read_symbols): Add an archive member pointer.
8516 (Read_symbols::do_whole_lib_group): New.
8517 (Read_symbols::do_lib_group): New.
8518 (Read_symbols::member_): New.
8519 * script.cc (read_input_script): Update call to queue_soon.
8521 2010-03-19 Doug Kwan <dougkwan@google.com>
8523 * arm.cc (Stub_table::Stub_table): Initialize new data members
8524 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8525 (Stub_table::add_reloc_stub): Assign stub offset and update
8526 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8527 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8529 (Stub_table::update_data_size_and_addralign): Use
8530 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8531 instead of going over all reloc stubs.
8532 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8533 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8534 Stringpool_template::offset_ to size of Stringpool_char.
8535 (Stringpool_template::new_key_offset): Remove code to initialize
8536 Stringpool_template::offset_.
8537 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8538 Stringpool_template::offset_ to zero.
8540 2010-03-15 Doug Kwan <dougkwan@google.com>
8542 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8544 (Stringpool_template::new_key_offset): New method.
8545 (Stringpool_template::add_string): Assign offsets when adding new
8547 (Stringpool_template::set_string_offsets): Do not set string offsets
8548 when not optimizing.
8549 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8551 (Chunked_vector::clear): Clear size_.
8552 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8553 (Chunked_vector::size): Return size_.
8554 (Chunked_vector::push_back): Use size_ to find insert position.
8555 (Chunked_vector::size_): New data member.
8556 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8557 (Stringpool_template::new_key_offset): New method declaration.
8558 (Stringpool_template::offset_): New data member.
8560 2010-03-15 Rafael Espindola <espindola@google.com>
8562 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8563 Add_symbols' constructor.
8564 * readsyms.h (Add_symbols): Remove the input_group member.
8566 2010-03-10 Ian Lance Taylor <iant@google.com>
8568 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8569 target to ask whether a reference to a symbol requires a stack
8571 * target.h (Target::is_call_to_non_split): New function.
8572 (Target::do_is_call_to_non_split): Declare virtual function.
8573 * target.cc: Include "symtab.h".
8574 (Target::do_is_call_to_non_split): New function.
8575 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8577 2010-03-10 Cary Coutant <ccoutant@google.com>
8579 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8580 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8581 (File_read::open[2]): Add whole_file_view_ to list of views.
8582 (File_read::make_view): Remove test of whole_file_view_.
8583 (File_read::find_or_make_view): Create whole_file_view_ if
8585 (File_read::clear_views): Replace bool parameter with enum;
8586 adjust all callers. Don't delete views with permanent data;
8587 do delete cached views and views from archives if
8588 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8589 if clearing the corresponding view.
8590 * fileread.h (File_read::Clear_views_mode): New enum.
8591 (File_read::View::is_permanent_view): New method.
8592 (File_read::clear_views): Replace bool parameter
8593 with enum; adjust all callers.
8594 * options.h (General_options): Change keep_files_mapped option;
8595 add map_whole_files.
8596 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8598 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8601 2010-03-10 David S. Miller <davem@davemloft.net>
8603 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8605 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8607 * icf.cc (get_section_contents): Add '@' marker after processing the
8610 2010-03-08 Doug Kwan <dougkwan@google.com>
8612 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8613 due to a conversion warning.
8614 (Arm_relobj::update_output_local_symbol_count): Check for local
8615 symbol with unset output index.
8617 2010-03-05 Ian Lance Taylor <iant@google.com>
8619 * options.h (class General_options): Add --spare-dynamic-tags.
8620 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8621 --spare-dynamic-tags.
8623 2010-03-05 Ian Lance Taylor <iant@google.com>
8625 * incremental.cc: Include "libiberty.h".
8627 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8629 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8630 function, is_info_ member.
8631 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8632 (Versions::Versions): Update caller.
8633 (Versions::define_base_version): Likewise.
8634 (Versions::add_def): Likewise.
8636 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8638 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8639 (Scan::possible_function_pointer_reloc): New function.
8640 (Scan::local_reloc_may_be_function_pointer): Change to call
8641 possible_function_pointer_reloc.
8642 (Scan::global_reloc_may_be_function_pointer): Ditto.
8643 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8644 relocations in ".data.rel.ro._ZTV" section.
8645 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8646 * testsuite/icf_safe_so_test.cc: Ditto.
8647 * testsuite/icf_safe_test.cc: Ditto.
8648 * testsuite/icf_safe_test.sh: Ditto.
8650 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8651 Ian Lance Taylor <iant@google.com>
8653 * target-reloc.h (relocate_section): Check the symbol table index
8654 for -1U before setting the local symbol index.
8655 (scan_relocatable_relocs): If copying the relocation, record that
8656 the local symbol is required.
8657 * object.h (Symbol_value::is_output_symtab_index_set): New
8659 (Symbol_value::may_be_discarded_from_output_symtab): New
8661 (Symbol_value::has_output_symtab_entry): New function.
8662 (Symbol_value::needs_output_symtab_entry): Remove.
8663 (Symbol_value::output_symtab_index): Make sure the symbol index is
8665 (Symbol_value::set_output_symtab_index): Make sure the symbol
8666 index is not set. Make sure the new index is valid.
8667 (Symbol_value::set_must_have_output_symtab_entry): New function.
8668 (Symbol_value::has_output_dynsym_entry): New function.
8669 (Symbol_value::set_output_dynsym_index): Make sure the new index
8671 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8672 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8673 local symbol if permitted.
8674 (Sized_relobj::do_finalize_local_symbols): Call
8675 is_output_symtab_index_set rather than needs_output_symtab_entry.
8676 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8677 rather than needs_output_symtab_entry. Call
8678 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8679 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8680 is_output_symtab_index_set rather than needs_output_symtab_entry.
8681 * testsuite/discard_locals_relocatable_test.c: New file.
8682 * testsuite/discard_locals_test.sh: Test -r.
8683 * testsuite/Makefile.am (check_DATA): Add
8684 discard_locals_relocatable_test1.syms,
8685 discard_local_relocatable_test2.syms.
8686 (MOSTLYCLEANFILES): Likewise. Also add
8687 discard_locals_relocatable_test1.lout and
8688 discard_locals_relocatable_test2.out.
8689 (discard_locals_relocatable_test1.syms): New target.
8690 (discard_locals_relocatable_test.o): New target.
8691 (discard_locals_relocatable_test1.out): New target.
8692 (discard_locals_relocatable_test2.syms): New target.
8693 (discard_locals_relocatable_test2.out): New target.
8694 (various): Add missing ../ld-new dependencies.
8695 * testsuite/Makefile.in: Rebuild.
8697 2010-03-03 Nick Clifton <nickc@redhat.com>
8699 * po/fi.po: New Finnish translation.
8701 2010-03-01 Doug Kwan <dougkwan@google.com>
8703 * layout.cc (Layout::Layout): Force section types of .init_array*,
8704 .preinit_array* and .fini_array* sections.
8705 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8706 Fix check of return value of std::string::find.().
8707 (Output_section::Input_section_sort_compare::operator()): Remove
8708 comment about .init_array.
8709 (Output_section::Input_section_sort_init_fini_compare::operator()):
8711 (Output_section::sort_attached_input_sections): Handle .init_array
8712 and .fini_array specially.
8713 * output.h (Output_section::Inut_section_sort_compare): Update
8715 (Output_section::Input_section_sort_init_fini_compare): New struct.
8717 2010-02-26 Doug Kwan <dougkwan@google.com>
8719 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8720 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8721 * testsuite/debug_msg.sh: Avoid matching source line number for
8722 use of global variable undef_int.
8724 2010-02-26 Doug Kwan <dougkwan@google.com>
8726 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8727 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8728 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8729 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8730 * options.cc (General_options::General_options): Initialize member
8732 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8733 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8734 and rm_no_fix_v4bx.stdout
8735 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8736 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8737 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8738 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8739 and arm_no_fix_v4bx.
8740 * Makefile.in: Regenerate.
8741 * testsuite/arm_fix_v4bx.s: New file.
8742 * testsuite/arm_fix_v4bx.sh: Ditto.
8744 2010-02-24 Doug Kwan <dougkwan@google.com>
8746 * arm.cc (Target_arm::got_section): Make the .got section the first
8747 non RELRO section in the data segment.
8748 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8749 suffixes of section names.
8751 2010-02-24 Doug Kwan <dougkwan@google.com>
8753 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8754 flags and attributes merging if an input file is a binary file.
8755 * fileread.cc (Input_file::open): Record format of original file.
8756 * fileread.h (Input_file::Format): New enum type.
8757 (Input_file::Input_file): Initialize data member format_.
8758 (Input_file::format): New method definition.
8759 (Input_file::format_):: New data member.
8761 2010-02-24 Doug Kwan <dougkwan@google.com>
8763 * arm.cc (Arm_output_data_got): New class.
8764 (ARM_TCB_SIZE): New constant
8765 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8766 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8767 If user uses a script with a SECTIONS clause, issue only a warning
8768 for a misplaced EXIDX input section. Otherwise, issue an error.
8769 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8771 (Target_arm::got_mode_index_entry): Handle static linking.
8772 (Target_arm::Scan::local): Ditto.
8773 (Target_arm::Scan::global): Ditto.
8774 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8775 all incorrectly implemented relocations.
8776 (Target_arm::fix_exidx_coverage): Pass layout to
8777 Arm_output_section::fix_exidx_coverage.
8778 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8779 from ".ARM.exidx." and ".ARM.extab.".
8781 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8783 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8784 section if it does not already exist.
8785 * attributes.cc (Attributes_section_data::Attributes_section_data):
8786 Don't crash if size is zero.
8788 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8789 Ian Lance Taylor <iant@google.com>
8791 * gold.cc (queue_middle_tasks): If no input files were opened,
8793 * workqueue.h (Task_function::Task_function): Assert that there is
8796 2010-02-22 Doug Kwan <dougkwan@google.com>
8798 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8799 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8800 types to avoid warnings due to different uint64_t implementations
8803 2010-02-21 Doug Kwan <dougkwan@google.com>
8805 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8806 handling of the maximum backward branch offset.
8807 (Arm_relocate_functions::thumb_branch_common): Ditto.
8808 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8809 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8810 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8811 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8812 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8813 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8814 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8815 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8816 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8817 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8818 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8819 thumb2_bl_out_of_range.o): New rules.
8820 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8821 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8822 thumb2_bl_out_of_range
8823 * testsuite/Makefile.in: Regenerate.
8824 * testsuite/arm_bl_in_range.s: New file.
8825 * testsuite/arm_bl_out_of_range.s: Ditto.
8826 * testsuite/arm_branch_in_range.sh: Ditto.
8827 * testsuite/arm_branch_range.t: Ditto.
8828 * testsuite/thumb2_branch_range.t: Ditto.
8829 * testsuite/thumb_bl_in_range.s: Ditto.
8830 * testsuite/thumb_bl_out_of_range.s: Ditto.
8831 * testsuite/thumb_branch_range.t: Ditto.
8833 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8835 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8836 Add reloc offset information.
8837 * icf.cc (get_section_contents): Change iterators to point to the new
8838 vectors. Add reloc offset information to the contents.
8839 * icf.h (Icf::Sections_reachable_info): New typedef.
8840 (Icf::Sections_reachable_list): New typedef.
8841 (Icf::Offset_info): New typedef.
8842 (Icf::Reloc_info): New struct typedef.
8843 (Icf::Reloc_info_list): New typedef.
8844 (Icf::symbol_reloc_list): Delete method.
8845 (Icf::addend_reloc_list): Delete method.
8846 (Icf::section_reloc_list): Delete method.
8847 (Icf::reloc_info_list): New method.
8848 (Icf::reloc_info_list_): New member.
8850 2010-02-19 Doug Kwan <dougkwan@google.com>
8852 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8853 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8854 * arm.cc (Arm_relocation_functions): New forward declaration.
8855 (Target_arm::Target_arm): Initialize new data members
8856 got_mod_index_offset_ and tls_base_symbol_defined_.
8857 (Target_arm::Relocate::relocate_tls): New method.
8858 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8859 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8861 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8862 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8863 (Target_arm::got_mod_index_offset_,
8864 Target_arm::tls_base_symbol_defined_): New data members.
8865 (Target_arm::Scan::local, Target::Scan::global,
8866 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8869 2010-02-18 Doug Kwan <dougkwan@google.com>
8871 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8872 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8873 text section as a parameter becuase some broken tools may not set
8874 the link in section header.
8875 (Target_arm::has_got_section): New method.
8876 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8877 without any mapping symbol as data only. Remove warning.
8878 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8879 link in its section header, try to discover the link by inspecting the
8880 REL31 relocation at the beginning of the section.
8881 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8883 (Target_arm::Scan::global): Treat any reference to the symbol
8884 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8886 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8888 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8889 (Scan::global_reloc_may_be_function_pointer): New function.
8890 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8891 (Scan::global_reloc_may_be_function_pointer): New function.
8892 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8893 (Scan::global_reloc_may_be_function_pointer): New function.
8894 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8895 (Scan::global_reloc_may_be_function_pointer): New function.
8896 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8897 (Scan::global_reloc_may_be_function_pointer): New function.
8898 (Scan::possible_function_pointer_reloc): New function.
8899 (Target_x86_64::can_check_for_function_pointers): New function.
8900 * gc.h (gc_process_relocs): Scan relocation types to determine if
8901 function pointers were taken for targets that support it.
8902 * icf.cc (Icf::find_identical_sections): Include functions for
8903 folding in safe ICF whose pointer is not taken.
8904 * icf.h (Secn_fptr_taken_set): New typedef.
8905 (fptr_section_id_): New member.
8906 (section_has_function_pointers): New function.
8907 (set_section_has_function_pointers): New function.
8908 (check_section_for_function_pointers): New function.
8909 * options.h: Fix comment for safe ICF option.
8910 * target.h (can_check_for_function_pointers): New function.
8911 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8912 Modify icf_safe_test for X86-64.
8913 * testsuite/Makefile.in: Regenerate.
8914 * testsuite/icf_safe_so_test.cc: New file.
8915 * testsuite/icf_safe_so_test.sh: New file.
8916 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8917 (main): Change to take pointer to function kept_func_3.
8918 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8919 folding is done correctly for X86-64.
8921 2010-02-12 David S. Miller <davem@davemloft.net>
8923 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8924 is_symbolless parameter.
8925 (Output_reloc<SHT_REL>::is_symbolless): New.
8926 (Output_reloc<SHT_REL>::is_symbolless_): New.
8927 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8928 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8929 (Output_reloc<SHT_RELA>::is_symbolless): New.
8930 (Output_data_reloc::add_global): Handle is_symbolless.
8931 (Output_data_reloc::add_global_relative): Likewise.
8932 (Output_data_reloc::add_local): Likewise.
8933 (Output_data_reloc::add_local_relative): Likewise.
8934 (Output_data_reloc::add_symbolless_global_addend): New.
8935 (Output_data_reloc::add_symbolless_local_addend): New.
8936 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8938 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8939 instead of ->is_relative_
8940 (Output_reloc::write): Likewise.
8941 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8942 (Output_reloc::write_rel): Simplify.
8944 * sparc.cc (Target_sparc::Scan::local): Use
8945 ->add_symbolless_local_addend as needed.
8946 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8947 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8948 based upon relocation offset.
8950 2010-02-11 Doug Kwan <dougkwan@google.com>
8952 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8953 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8954 beginning of function.
8955 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8956 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8957 parameter is_32bit in calls to should_apply_static_reloc.
8958 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8959 (check_DATA): Add arm_abs_global.stdout.
8960 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8961 arm_abs_global.stdout): New rules.
8962 (MOSTLLYCLEANFILES): Add arm_abs_global
8963 * Makefile.in: Regenerate.
8964 * testsuite/arm_abs_global.s: New file.
8965 * testsuite/arm_abs_global.sh: Ditto.
8966 * testsuite/arm_abs_lib.s: Ditto.
8968 2010-02-11 Ian Lance Taylor <iant@google.com>
8970 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8972 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8973 Allocate_commons_task first.
8974 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8975 task, rather than symtab_lock_.
8976 (Gc_process_relocs::~Gc_process_relocs): New function.
8977 (Gc_process_relocs::is_runnable): Check this_blocker_.
8978 (Gc_process_relocs::locks): Use next_blocker_ rather than
8980 (Scan_relocs::~Scan_relocs): New function.
8981 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8983 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8985 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8986 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8987 constructor accordingly.
8988 (class Gc_process_relocs): Likewise.
8989 (class Scan_relocs): Likewise.
8990 * common.h (class Allocate_commons_task): Remove symtab_lock_
8991 field, and corresponding constructor parameter.
8992 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8994 (Allocate_commons_task::locks): Likewise.
8996 2010-02-11 Ian Lance Taylor <iant@google.com>
8998 * gold-threads.h (class Once): Define.
8999 (class Initialize_lock): Rewrite as child of Once.
9000 * gold-threads.cc (class Once_initialize): Define.
9001 (once_pointer_control): New static variable.
9002 (once_pointer, once_arg): New static variables.
9003 (c_run_once): New static function.
9004 (Once::Once, Once::run_once, Once::internal_run): New functions.
9005 (class Initialize_lock_once): Remove.
9006 (initialize_lock_control): Remove.
9007 (initialize_lock_pointer): Remove.
9008 (initialize_lock_once): Remove.
9009 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9010 (Initialize_lock::initialize): Rewrite.
9011 (Initialize_lock::do_run_once): New function.
9012 * archive.cc (Archive::interpret_header): Only clear name if it is
9014 * fileread.cc: Include "gold-threads.h"
9015 (file_counts_lock): New static variable.
9016 (file_counts_initialize_lock): Likewise.
9017 (File_read::release): Only increment counts when using --stats.
9018 Use a lock around the increment.
9019 * parameters.cc (class Set_parameters_target_once): Define.
9020 (set_parameters_target_once): New static variable.
9021 (Parameters::Parameters): Move here from parameters.h.
9022 (Parameters::set_target): Rewrite.
9023 (Parameters::set_target_once): New function.
9024 (Parameters::clear_target): Move here and rewrite.
9025 * parameters.h (class Parameters): Update declarations. Add
9026 set_parameters_target_once_ field.
9027 (Parameters::Parameters): Move to parameters.cc.
9028 (Parameters::clear_target): Likewise.
9029 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9031 (Start_group::~Start_group): New function.
9032 (Start_group::is_runnable): New function.
9033 (Start_group::locks, Start_group::run): New functions.
9034 (Finish_group::run): Change saw_undefined to size_t.
9035 * readsyms.h (class Start_group): Define.
9036 (class Finish_group): Change saw_undefined_ field to size_t.
9037 (Finish_group::Finish_group): Remove saw_undefined and
9038 this_blocker parameters. Change all callers.
9039 (Finish_group::set_saw_undefined): New function.
9040 (Finish_group::set_blocker): New function.
9041 * symtab.h (class Symbol_table): Change saw_undefined to return
9042 size_t. Change saw_undefined_ field to size_t.
9043 * target-select.cc (Set_target_once::do_run_once): New function.
9044 (Target_selector::Target_selector): Initialize set_target_once_
9045 field. Don't initialize lock_ and initialize_lock_ fields.
9046 (Target_selector::instantiate_target): Rewrite.
9047 (Target_selector::set_target): New function.
9048 * target-select.h (class Set_target_once): Define.
9049 (class Target_selector): Update declarations. Make
9050 Set_target_once a friend. Remove lock_ and initialize_lock_
9051 fields. Add set_target_once_ field.
9053 2010-02-10 Ian Lance Taylor <iant@google.com>
9055 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9057 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9058 (queue_middle_tasks): Add all blockers before queueing any tasks.
9059 (queue_final_tasks): Likewise.
9060 * token.h (Task_token::add_blockers): New function.
9061 * object.h (Input_objects::number_of_relobjs): New function.
9063 2010-02-10 Ian Lance Taylor <iant@google.com>
9065 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9066 shared, not if not position independent.
9067 * x86_64.cc (Relocate::relocate_tls): Likewise.
9068 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9069 (tls_pie_pic_test): New target.
9070 * testsuite/Makefile.in: Rebuild.
9072 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9073 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9074 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9075 * testsuite/Makefile.in: Rebuild.
9077 2010-02-09 David S. Miller <davem@davemloft.net>
9079 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9080 R_SPARC_RELATIVE using ->add_local_relative().
9081 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9083 * output.h (Output_data_dynamic::add_section_size): New method
9084 that takes two Output_data objects.
9085 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9086 entry param. Handle it in initializers.
9087 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9088 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9089 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9091 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9092 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9093 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9094 for dynrel_includes_plt.
9095 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9096 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9097 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9099 (Target_sparc::do_finalize_sections): Update to pass true for
9100 dynrel_includes_plt.
9101 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9102 output before .rela.plt
9103 (Target_powerpc::do_finalize_sections): Update to pass true for
9104 dynrel_includes_plt when 32-bit.
9106 2010-02-08 Doug Kwan <dougkwan@google.com>
9108 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9110 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9111 Arm_relobj::scan_section_for_cortex_a8_stubs,
9112 Arm_relobj::do_relocation_section): Instead of calling
9113 Output_section::output_address, use faster
9114 Arm_relobj::simple_input_section_output_address.
9116 2010-02-08 David S. Miller <davem@davemloft.net>
9118 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9119 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9120 relocation helper function.
9122 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9123 just like R_SPARC_GOT{10,13,22}.
9124 (Target_sparc::Scan::local): Likewise.
9125 (Target_sparc::Relocate:relocate): Likewise.
9127 2010-02-06 Ian Lance Taylor <iant@google.com>
9129 * configure.ac: Rewrite targetobjs duplicate removal code to use
9130 only shell constructs.
9131 * configure: Rebuild.
9133 2010-02-05 Doug Kwan <dougkwan@google.com>
9136 * arm.cc (Arm_relobj::section_is_scannable): New method.
9137 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9138 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9140 2010-02-04 Doug Kwan <dougkwan@google.com>
9143 * arm-reloc-property.cc (cstdio): Include.
9144 * configure.ac (targetobjs): Remove duplicates.
9145 * configure: Regenerate.
9146 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9147 big and little endian version for a given address size.
9149 2010-02-03 Doug Kwan <dougkwan@google.com>
9151 * arm-reloc-property.cc
9152 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9154 * arm-reloc-property.h
9155 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9156 New method definition.
9157 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9159 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9161 (GOT_PREL): Change implemented to Y.
9162 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9163 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9164 (Arm_relocate_functions::movw_abs_nc): Remove method.
9165 (Arm_relocate_functions::movt_abs): Ditto.
9166 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9167 (Arm_relocate_functions::thm_movt_abs): Ditto.
9168 (Arm_relocate_functions::movw_rel_nc): Ditto.
9169 (Arm_relocate_functions::movw_rel): Ditto.
9170 (Arm_relocate_functions::movt_rel): Ditto.
9171 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9172 (Arm_relocate_functions:thm_movw_rel): Ditto.
9173 (Arm_relocate_functions:thm_movt_rel): Ditto.
9174 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9175 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9176 New method definitions.
9177 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9178 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9179 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9180 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9181 (Target_arm::Relocate::relocate): Check for non-static or
9182 unimplemented relocation code and exit early. Change calls to
9183 Target_arm::reloc_uses_thumb_bit and
9184 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9185 instead. Refactor code to handle similar relocations to increase
9186 code sharing. Remove check for unsupported relocation code in switch
9188 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9189 relocation property table to find out size. Change error message to
9190 print out the name of a relocation code instead of the numeric value.
9191 (Target_arm::scan_reloc_for_stub): Use relocation property table
9192 instead of calling Target_arm::reloc_uses_thumb_bit().
9194 2010-02-02 Doug Kwan <dougkwan@google.com>
9196 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9197 types of relaxed input section.
9199 2010-02-02 Doug Kwan <dougkwan@google.com>
9201 * Makefile.am (HFILES): Add arm-reloc-property.h.
9203 (TARGETSOURCES): Add arm-reloc-property.cc
9204 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9205 (libgold_a_SOURCES): $(DEFFILES)
9206 * Makefile.in: Regenerate.
9207 * arm-reloc-property.cc: New file.
9208 * arm-reloc-property.h: New file.
9209 * arm-reloc.def: New file.
9210 * arm.cc: Update comments.
9211 (arm-reloc-property.h): New included header.
9212 (arm_reloc_property_table): New global variable.
9213 (Target_arm::do_select_as_default_target): New method definition.
9214 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9215 arm-reloc-property to targ_extra_obj.
9216 * parameters.cc (set_parameters_target): Call
9217 Target::select_as_default_target().
9218 * target.h (Target::select_as_default_target): New method definition.
9219 (Target::do_select_as_default_target): Same.
9221 2010-02-01 Doug Kwan <dougkwan@google.com>
9223 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9224 first_output_text_section_.
9225 (Arm_exidx_fixup::first_output_text_section): New method definition.
9226 (Arm_exidx_fixup::first_output_text_section_): New data member.
9227 (Arm_exidx_fixup::process_exidx_section): Record the first text
9228 output section seen.
9229 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9230 and entsize in output section header.
9232 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9234 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9235 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9236 (Arm_relocate_functions::thm_alu11): New Method.
9237 (Arm_relocate_functions::thm_pc8): New Method.
9238 (Arm_relocate_functions::thm_pc12): New Method.
9239 (Target_arm::Scan::local): Handle the relocations.
9240 (Target_arm::Scan::global): Likewise.
9241 (Target_arm::Relocate::relocate): Likewise.
9242 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9244 2010-01-29 Doug Kwan <dougkwan@google.com>
9246 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9247 of relocation types as ld.
9249 2010-01-29 Doug Kwan <dougkwan@google.com>
9251 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9253 (Arm_relocate_functions::thumb_branch_common): Ditto.
9254 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9255 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9256 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9257 Arm_relocate_functions::jump24): Remove.
9258 (Target_arm::Relocate::relocate): Adjust code to call
9259 Arm_relocation_functions::arm_branch_common and
9260 Arm_relocation_functions::thumb_branch_common instead of their removed
9261 wrappers. Merge switch-cases together to reduce source code size.
9263 2010-01-29 Doug Kwan <dougkwan@google.com>
9265 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9266 output_local_symbol_count_needs_update_.
9267 (Arm_relobj::output_local_symbol_count_needs_update,
9268 Arm_relobj::set_output_local_symbol_count_needs_update,
9269 Arm_relobj::update_output_local_symbol_count): New methods.
9270 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9272 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9273 of pointed function as in a R_ARM_PREL31 relocation.
9274 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9275 for output local symbol count updating.
9276 (Target_arm::do_relax): Update output local symbol counts in objects
9278 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9280 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9282 * arm.cc: Added support for the ARM relocations:
9283 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9284 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9285 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9287 (Arm_relocate_functions::movw_rel): New method.
9288 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9289 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9291 (Arm_relocate_functions::thm_movw_rel): New method.
9292 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9294 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9296 (Target_arm::Scan::global): Likewise.
9297 (Target_arm::Relocate::relocate): Likewise.
9298 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9301 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9303 * arm.cc: Added support for ARM group relocations.
9304 (Target_arm::reloc_needs_sym_origin): New method.
9305 (Arm_relocate_functions::calc_grp_kn): New method.
9306 (Arm_relocate_functions::calc_grp_residual): New method.
9307 (Arm_relocate_functions::calc_grp_gn): New method.
9308 (Arm_relocate_functions::arm_grp_alu): New Method.
9309 (Arm_relocate_functions::arm_grp_ldr): New Method.
9310 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9311 (Arm_relocate_functions::arm_grp_ldc): New Method.
9312 (Target_arm::Scan::local): Handle the ARM group relocations.
9313 (Target_arm::Scan::global): Likewise.
9314 (Target_arm::Relocate::relocate): Likewise.
9315 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9318 2010-01-26 Doug Kwan <dougkwan@google.com>
9320 * arm.cc (set): Include.
9321 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9323 (Arm_output_section::Text_section_list): New type.
9324 (Arm_output_section::append_text_sections_to_list): New method.
9325 (Arm_output_section::fix_exidx_coverage): Ditto.
9326 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9327 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9328 Relobj::set_section_offset() instead of
9329 Sized_relobj::invalidate_section_offset().
9330 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9331 parameter for section headers. Ignore relocation sections for
9332 unallocated sections and EXIDX sections.
9333 (Target_arm::fix_exidx_coverage): New method.
9334 (Target_arm::output_section_address_less_than): New type.
9335 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9336 linked text section instead of the EXIDX section.
9337 (Arm_output_section::create_stub_group): Add an assertion to check
9338 that this is not an EXIDX output section.
9339 (Arm_output_section::append_text_sections_to_list): New method.
9340 (Arm_output_section::fix_exidx_coverage): Ditto.
9341 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9342 Arm_relobj::section_needs_reloc_stub_scanning.
9343 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9345 (Target_arm::fix_exidx_coverage): New method.
9346 * object.h (Relobj::set_output_section): New method.
9347 (Sized_relobj::invalidate_section_offset): Remove method.
9348 (Sized_relobj::do_invalidate_section_offset): Remove method.
9349 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9351 2010-01-25 Doug Kwan <dougkwan@google.com>
9353 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9354 Fix warning due to signed and unsigned comparison on a 32-bit host.
9356 2010-01-22 Doug Kwan <dougkwan@google.com>
9358 * arm.cc (Target_arm::do_relax): Record an output section for section
9359 offset adjustment it contains any stub table that has changed.
9360 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9361 offsets in an output section if necessary.
9362 * output.cc (Output_section::Output_section): Initialize
9363 section_offsets_need_adjustments_.
9364 (Output_section::add_input_section_for_script): Renamed to
9365 Output_section::add_simple_input_section.
9366 (Output_section::save_states): Add a comment.
9367 (Output_section::discard_states): New method defintion.
9368 (Output_section::adjust_section_offsets): Same.
9369 * output.h (Output_section::add_input_section_for_script): Renamed to
9370 Output_section::add_simple_input_section.
9371 (Output_section::discard_states): New method declaration.
9372 (Output_section::adjust_section_offsets): Same.
9373 (Output_section::section_offsets_need_adjustment,
9374 Output_section::set_section_offsets_need_adjustment): New method
9376 (Output_section::section_offsets_need_adjustment_): New data member.
9377 * script-sections.cc
9378 (Output_section_element_input::set_section_address): Adjust code for
9379 renaming of Output_section::add_input_section_for_script.
9380 (Orphan_output_section::set_section_address): Same.
9382 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9384 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9385 Fix_v4bx enum values .
9386 * gold/options.h (General_options): New option definitions.
9387 (General_options::fix_v4bx): New method.
9388 (General_options::Fix_v4bx): New enum.
9389 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9390 (General_options::parse_fix_v4bx_interworking): New method.
9392 2010-01-22 Doug Kwan <dougkwan@google.com>
9394 * arm.cc (Arm_exidx_fixup): New class.
9396 2010-01-21 Doug Kwan <dougkwan@google.com>
9398 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9400 (Arm_exidx_section_offset_map): New type.
9402 2010-01-21 Doug Kwan <dougkwan@google.com>
9404 * arm.cc (Arm_exidx_input_section): New class.
9405 (Arm_relobj::exidx_input_section_by_link,
9406 Arm_relobj::exidx_input_section_by_shndx,
9407 Arm_relobj::make_exidx_input_section): New methods.
9408 (read_arm_attributes_section): Remove.
9409 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9410 information about them.
9411 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9414 2010-01-20 Doug Kwan <dougkwan@google.com>
9416 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9417 Input_section_specifier to Section_id.
9418 (Target_arm::new_arm_input_section: Adjust code for change of key
9420 (Target_arm::find_arm_input_section): Ditto.
9421 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9422 (Section_id): Remove.
9423 (Garbage_collection::Section_id_hash): Remove.
9424 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9425 (Section_id): Remove.
9426 (Icf::Section_id_hash): Remove.
9427 * object.h (Section_id, Const_section_id, Section_id_hash,
9428 Const_section_id_hash): New type definitions.
9429 * output.cc (Output_section::add_relaxed_input_section): Change to
9430 use Const_section_id instead of Input_section_specifier as key type.
9431 (Output_section::add_merge_input_section): Ditto.
9432 (Output_section::build_relaxation_map): Change to use Section_id
9433 instead of Input_section_specifier as key type.
9434 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9436 (Output_section::convert_input_sections_to_relaxed_sections): Change
9437 to use Const_section_id instead of Input_section_specifier as key type.
9438 (Output_section::find_merge_section): Ditto.
9439 (Output_section::find_relaxed_input_section): Ditto.
9440 * output.h (Input_section_specifier): Remove class.
9441 (Output_section::Output_section_data_by_input_section_map): Change
9442 key type to Const_section_id.
9443 (Output_section::Output_relaxed_input_section_by_input_section_map):
9445 (Output_section::Relaxation_map): Change key type to Section_id.
9447 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9449 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9450 (class Arm_v4bx_stub): New class.
9451 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9452 (Stub_factory::make_arm_v4bx_stub): New method.
9453 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9454 (Stub_table::empty): Handle v4bx stubs.
9455 (Stub_table::add_arm_v4bx_stub): New method.
9456 (Stub_table::find_arm_v4bx_stub): New method.
9457 (Arm_relocate_functions::v4bx): New method.
9458 (Target_arm::fix_v4bx): New method.
9459 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9460 (Stub_table::relocate_stubs): Likewise.
9461 (Stub_table::do_write): Likewise.
9462 (Stub_table::update_data_size_and_addralign): Likewise.
9463 (Stub_table::finalize_stubs): Likewise.
9464 (Target_arm::Scan::local): Likewise.
9465 (Target_arm::Scan::global): Likewise.
9466 (Target_arm::do_finalize_sections): Likewise.
9467 (Target_arm::Relocate::relocate): Likewise.
9468 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9470 (Target_arm::scan_reloc_for_stub): Likewise.
9471 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9473 2010-01-19 Ian Lance Taylor <iant@google.com>
9475 * output.cc (Output_section_headers::do_sized_write): Write large
9476 segment count to sh_info field.
9477 (Output_file_header::do_sized_write): For large segment count,
9478 write PN_XNUM to e_phnum field.
9480 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9482 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9483 (Arm_relocate_functions::thm_jump8): New function.
9484 (Arm_relocate_functions::thm_jump11): New function.
9485 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9487 (Target_arm::Scan::global): Likewise.
9488 (Target_arm::Relocate::relocate): Likewise.
9489 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9492 2010-01-14 Doug Kwan <dougkwan@google.com>
9494 * arm.cc (map, utility): Include headers.
9495 (Target_arm::apply_cortex_a8_workaround): New method.
9496 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9497 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9498 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9499 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9500 the --[no-]fix-cortex-a8 command line options.
9501 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9502 (Target_arm::relocate_stub): Use addend in instruction template.
9503 * options.h (DEFINE_bool): Set the user-set flag.
9504 (General_options): Add --[no-]-fix-cortex options.
9505 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9506 : Update fast look-up map after conversion.
9508 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9510 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9511 in the first pass of do_layout.
9513 2010-01-13 Doug Kwan <dougkwan@google.com>
9515 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9516 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9517 apparent compiler problem of not folding static constant integral
9518 data members of elfcpp::Elf_sizes<32>.
9520 2010-01-13 Doug Kwan <dougkwan@google.com>
9522 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9523 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9524 Arm_relobj::scan_section_for_cortex_a8_erratum,
9525 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9526 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9527 sections to scan for relocation stubs into a new method
9528 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9529 relocation and Cortex-A8 stub scanning.
9530 (Target_arm::do_relax): Force stubs to be after stubbed sections
9531 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9532 the beginning of a new relaxation pass. Update a comment.
9533 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9535 2010-01-12 Ian Lance Taylor <iant@google.com>
9537 * target-reloc.h (visibility_error): New inline function.
9538 (relocate_section): Call visibility_error.
9539 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9540 (MOSTLYCLEANFILES): Likewise.
9541 (protected_4_pic.o, protected_3.err): New targets.
9542 * testsuite/protected_4.cc: New file.
9544 2010-01-12 Doug Kwan <dougkwan@google.com>
9546 * arm.cc (Cortex_a8_reloc): New class.
9547 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9548 and cortex_a8_relocs_info_.
9549 (Target_arm::fix_cortex_a8): New method definition.
9550 (Target_arm::Cortex_a8_relocs_info): New type.
9551 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9552 New data member declarations.
9553 (Target_arm::scan_reloc_for_stub): Record information about
9554 relocations for THUMB branches that might be exempted from the
9555 Cortex-A8 workaround.
9556 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9557 at the beginning of a relaxation pass.
9559 2010-01-12 Doug Kwan <dougkwan@google.com>
9561 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9562 (Arm_relobj::Mapping_symbol_position,
9563 Arm_reloj::Mapping_symbol_position_less,
9564 Arm_relobj::Mapping_symbols_info): New types.
9565 (Target_arm::is_mapping_symbol_name): New method definition.
9566 (Arm_relobj::do_count_local_symbols): Save information about mapping
9569 2010-01-11 Doug Kwan <dougkwan@google.com>
9571 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9572 Arm_relocate_functions::thumb32_branch_upper,
9573 Arm_relocate_functions::thumb32_branch_lower,
9574 Arm_relocate_functions::thumb32_cond_branch_offset,
9575 Arm_relocate_functions::thumb32_cond_branch_upper,
9576 Arm_relocate_functions::thumb32_cond_branch_lower,
9577 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9578 branch offset encoding.
9579 (Arm_relocate_functions::thumb_branch_common): Use new branch
9580 offset encoding methods to avoid code duplication.
9581 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9582 (Stub_addend_reader::operator()): Use new branch encoding method
9583 to avoid code duplication.
9585 2010-01-11 Doug Kwan <dougkwan@google.com>
9587 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9588 (Target_arm::do_finalize_sections): Define special EXIDX section
9589 symbols only if referenced.
9590 * gc.h (Garbage_collection::add_reference): New method.
9591 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9594 2010-01-11 Ian Lance Taylor <iant@google.com>
9596 * script.cc (Version_script_info::build_expression_list_lookup):
9597 Change complaing about duplicate wildcard match from error to
9600 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9602 (Version_script_info::Version_script_info): Initialize globs_,
9603 default_version_, default_is_global_, and exact_. Don't
9604 initialize globals_ or locals_.
9605 (Version_script_info::build_lookup_tables): Build local symbols
9607 (Version_script_info::unquote): New function.
9608 (Version_script_info::add_exact_match): New function.
9609 (Version_script_info::build_expression_list_lookup): Remove lookup
9610 parameter. Add is_global parameter. Change all callers. Handle
9611 wildcard pattern specially. Unquote pattern. Call
9613 (Version_script_info::get_name_to_match): New function.
9614 (Version_script_info::get_symbol_version): New function.
9615 (Version_script_info::get_symbol_version_helper): Remove.
9616 (Version_script_info::check_unmatched_names): Call unquote.
9617 * script.h (class Version_script_info): Change get_symbol_version
9618 to be non-inline and add is_global parameter; change all callers.
9619 Rewrite symbol_is_local. Update declarations. Define struct
9620 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9621 Remove globals_ and locals_ members. Add exact_, globs_,
9622 default_version_, is_global_.
9623 (Version_script_info::Glob): Remove pattern, add expression and
9624 is_global. Update constructor. Change all callers.
9625 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9627 (Versions::symbol_section_contents): If a symbol is undefined, or
9628 defined in a dynamic object, set the version index to
9630 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9632 (Symbol_table::add_from_pluginobj): Likewise.
9633 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9635 2010-01-11 Doug Kwan <dougkwan@google.com>
9637 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9638 (incremental_dump_LDADD): Add linking option for libintl.
9639 * Makefile.in: Regenerate.
9641 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9644 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9646 * testsuite/Makefile.in: Regenerated.
9648 2010-01-10 Doug Kwan <dougkwan@google.com>
9650 * options.h (DEFINE_var): Use parentheses around argument varname__
9651 in macro body to avoid any unintended subsequent substitutions.
9653 2010-01-10 Ian Lance Taylor <iant@google.com>
9655 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9656 candidates before doing symbol resolution.
9658 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9659 ODR candidates if only one is weak.
9661 2010-01-08 Ian Lance Taylor <iant@google.com>
9663 * script.cc (Version_script_info::build_expression_list_lookup):
9664 Don't warn about ambiguous version, just record the ambiguity.
9665 (Version_script_info::get_symbol_version_helper): Give error if
9666 version is ambiguous.
9668 2010-01-08 Doug Kwan <dougkwan@google.com>
9670 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9671 prev_data_size_ and prev_addralign_. Remove initializer for
9672 deleted data member has_been_changed_.
9673 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9674 to determine if the table is empty.
9675 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9677 (Stub_table::add_reloc_stub): Define method in class definition
9678 instead of just declaring it there.
9679 (Stub_table::add_cortex_a8_stub): New method definition.
9680 (Stub_table::update_data_size_and_addralign): Ditto.
9681 (Stub_table::finalize_stubs): Ditto.
9682 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9683 (Stub_table::do_addralign_): Return address alignment in the
9684 (Stub_table::do_reset_address_and_file_offset): Define method in
9685 class definition instead of declaring it there. Set current data
9686 size to be the data size of the previous pass.
9687 (Stub_table::set_final_data_size): Use current data size as the
9689 (Stub_table::relocate_stub): Change parameter type of stub from
9690 Reloc_stub pointer to Stub pointer.
9691 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9692 (Stub_table::Cortex_a8_stub_list): New typedef.
9693 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9694 Stub_table::prev_addralign_): New data member.
9695 (Arm_relobj::Arm_relobj): Initialize data member
9696 section_has_cortex_a8_workaround_.
9697 (Arm_relobj::section_has_cortex_a8_workaround,
9698 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9700 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9702 (Target_arm::relocate_stub): Change parameter type of stub from
9703 Reloc_stub pointer to Stub pointer.
9704 (Insn_template::size, Insn_template::alignment): Handle
9705 THUMB16_SPECIAL_TYPE.
9706 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9707 Stub_table::update_data_size_and_addralign,
9708 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9710 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9711 (Stub_table::do_write): Ditto.
9712 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9714 2010-01-08 Ian Lance Taylor <iant@google.com>
9717 * symtab.h (class Symbol): Remove fields is_target_special_ and
9718 has_plt_offset_. Add field is_defined_in_discarded_section_.
9719 (Symbol::is_defined_in_discarded_section): New function.
9720 (Symbol::set_is_defined_in_discarded_section): New function.
9721 (Symbol::has_plt_offset): Rewrite.
9722 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9723 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9724 Don't initialize is_target_special_ or has_plt_offset_.
9725 Initialize is_defined_in_discarded_section_.
9726 (Symbol_table::add_from_relobj): If appropriate, set
9727 is_defined_in_discarded_section.
9728 * resolve.cc (Symbol::override_base_with_special): Don't test
9729 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9730 * target-reloc.h (relocate_section): Do special handling for
9731 symbols defined in discarded sections for global symbols as well
9734 2010-01-08 Ian Lance Taylor <iant@google.com>
9736 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9737 the SHT_SYMTAB case.
9739 2010-01-08 Ian Lance Taylor <iant@google.com>
9741 * object.cc (Sized_relobj::do_layout): Don't get confused if
9742 layout_eh_frame returns NULL.
9744 2010-01-08 Ian Lance Taylor <iant@google.com>
9747 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9748 dynamic symbol table, use the normal symbol table.
9749 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9752 2010-01-08 Ian Lance Taylor <iant@google.com>
9755 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9758 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9760 * version.cc (print_version): Change to "Copyright 2010".
9762 2010-01-08 Ian Lance Taylor <iant@google.com>
9766 * i386.cc (class Target_i386): Change return type of plt_section
9768 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9769 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9770 tls_desc_rel_ field.
9771 (Output_data_plt_i386::rel_tls_desc): New function.
9772 (Target_i386::rel_tls_desc_section): New function.
9773 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9774 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9775 R_386_TLS_DESC reloc in rel_tls_desc_section.
9776 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9777 Define struct Tlsdesc_info.
9778 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9779 (Target_x86_64::do_reloc_symbol_index): New function.
9780 (Target_x86_64::add_tlsdesc_info): New function.
9781 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9782 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9784 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9786 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9787 (Target_x86_64::rela_tlsdesc_section): New function.
9788 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9790 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9791 (Target_x86_64::do_reloc_addend): New function.
9792 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9793 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9794 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9795 (Output_reloc::type): New function.
9796 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9797 (Output_reloc::is_target_specific): New function.
9798 (Output_reloc::target_arg): New function.
9799 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9800 absolute relocs and target specific relocs.
9801 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9802 add_target_specific.
9803 (class Output_data_reloc) [SHT_RELA]: Likewise.
9804 * output.cc (Output_reloc::Output_reloc): Add four new versions
9805 for absolute relocs and target specific relocs.
9806 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9807 (Output_reloc::get_symbol_index): Likewise.
9808 (Output_reloc::local_section_offset): Check that local_sym_index_
9809 is not TARGET_CODE or 0.
9810 (Output_reloc::symbol_value): Likewise.
9811 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9813 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9814 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9816 * layout.cc (add_target_dynamic_tags): Use output section for
9817 DT_PLTRELSZ and DT_JMPREL.
9819 2010-01-07 Ian Lance Taylor <iant@google.com>
9822 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9824 (class Output_data_reloc_generic): Define.
9825 (class Output_data_reloc_base): Change base class to
9826 Output_data_reloc_generic. Change add() method to call
9827 bump_relative_reloc_count for a relative reloc. Remove
9829 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9831 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9832 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9834 * layout.h (class Layout): Update declaration.
9836 2010-01-07 Ian Lance Taylor <iant@google.com>
9838 * output.h (class Output_data): Add const version of
9839 output_section and do_output_section.
9840 (class Output_section_data): Add const version of
9842 (class Output_section): Likewise.
9843 * layout.cc (Layout::add_target_dynamic_tags): New function.
9844 * layout.h (class Layout): Update declarations.
9845 * arm.cc (Target_arm::do_finalize_sections): Use
9846 add_target_dynamic_tags.
9847 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9848 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9849 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9850 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9852 2010-01-07 Ian Lance Taylor <iant@google.com>
9855 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9858 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9859 Ian Lance Taylor <iant@google.com>
9862 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9863 Xindex::read_symtab_xindex.
9865 2010-01-07 Doug Kwan <dougkwan@google.com>
9867 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9868 (Insn_template::thumb16_bcond_insn): New method declaration.
9869 (Insn_template): Fix spelling.
9870 (Stub::thumb16_special): New method declaration.
9871 (Stub::do_write): Define virtual method which was previously pure
9873 (Stub::do_thumb16_special): New method declaration.
9874 (Stub::do_fixed_endian_write): New template member.
9875 (Reloc_stub::do_write): Remove.
9876 (Reloc_stub::do_fixed_endian_write): Remove.
9877 (Cortex_a8_stub): New class definition.
9878 (Stub_factory::make_cortex_a8_stub): New method definition.
9879 (Stub_factory::Stub_factory): Add missing static storage class
9880 qualifier for elf32_arm_stub_a8_veneer_blx.
9882 2010-01-07 Ian Lance Taylor <iant@google.com>
9885 * options.h (class General_options): Add --warn-unresolved-symbols
9886 and --error-unresolved-symbols.
9887 * errors.cc (Errors::undefined_symbol): Implement
9888 --warn-unresolved-symbols.
9890 * options.h (class General_options): Add -z text and -z textoff.
9891 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9893 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9895 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9896 (Garbage_collection::cident_sections): New function.
9897 (Garbage_collection::add_cident_section): New function.
9898 (Garbage_collection::cident_sections_): New member.
9899 (gc_process_relocs): Add references to sections whose names are C
9901 * gold.h (cident_section_start_prefix): New constant.
9902 (cident_section_stop_prefix): New constant.
9903 (is_cident): New function.
9904 * layout.cc (Layout::define_section_symbols): Replace string constants
9905 with the newly defined constants.
9906 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9908 * testsuite/Makefile.am: Add gc_orphan_section_test.
9909 * testsuite/Makefile.in: Regenerate.
9910 * testsuite/gc_orphan_section_test.cc: New file.
9911 * testsuite/gc_orphan_section_test.sh: New file.
9913 2010-01-06 Ian Lance Taylor <iant@google.com>
9916 * options.h (class General_options): Add --warn-shared-textrel.
9917 * layout.cc (Layout::finish_dynamic_section): Implement
9918 --warn-shared-textrel.
9921 * options.h (class General_options): Add --warn-multiple-gp.
9923 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9925 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9926 $(THREADSLIB) and $(LIBDL).
9927 * Makefile.in: Rebuild.
9929 2010-01-06 Ian Lance Taylor <iant@google.com>
9932 * options.cc (General_options::parse_section_start): New function.
9933 (General_options::section_start): New function.
9934 (General_options::General_options): Initialize all members.
9935 * options.h: Include <map>
9936 (class General_options): Add --section-start. Add section_starts_
9938 * layout.cc (Layout::attach_allocated_section_to_segment): If
9939 --section-start was used, set the address of the segment. Remove
9940 local sort_sections.
9941 (Layout::relaxation_loop_body): If the address of the load segment
9942 has been set by --section-start, don't use it.
9943 * output.h (Output_segment::update_flags_for_output_section): New
9945 * output.cc (Output_segment::add_output_section): Call
9946 update_flags_for_output_section.
9948 2010-01-05 Ian Lance Taylor <iant@google.com>
9951 * options.h (class General_options): Add --undefined-version.
9952 * script.cc (struct Version_expression): Add was_matched_by_symbol
9954 (Version_script_info::matched_symbol): New function.
9955 (Version_script_info::get_symbol_version_helper): Call
9957 (Version_script_info::check_unmatched_names): New function.
9958 * script.h (class Version_script_info): Update declarations.
9959 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9961 * options.h (class General_options): Use DEFINE_bool_alias for
9962 allow_multiple_definition.
9963 * resolve.cc (Symbol_table::should_override): Don't test
9964 allow_multiple_definition.
9967 * options.h (class General_options): Add --cref.
9968 * main.cc (main): Print cref table if --cref. Don't close mapfile
9969 until after printing cref table.
9970 * cref.cc: Include "symtab.h".
9971 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9972 (Cref_table_compare::operator()): New function.
9973 (Cref_inputs::gather_cref): New function.
9974 (filecol): New static const.
9975 (Cref_inputs::print_cref): New function.
9976 (Cref::print_cref): New function.
9977 * cref.h: Include <cstdio>.
9978 (class Cref): Update declarations.
9979 * mapfile.h (Mapfile::file): New function.
9980 * object.h (class Object): Define Symbols. Declare virtual
9981 do_get_global_symbols.
9982 (Object::get_global_symbols): New function.
9983 * object.cc (Input_objects::add_object): Pass object to cref_ if
9985 (Input_objects::archive_start): Likewise.
9986 (Input_objects::archive_stop): Likewise.
9987 (Input_objects::print_cref): New function.
9988 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9989 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9991 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9993 * plugin.h (class Sized_pluginobj): Update declarations.
9995 2010-01-05 Ian Lance Taylor <iant@google.com>
9997 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9998 to is_default_version. Rename insdef to insdefault.
9999 (Symbol_table::add_from_relobj): Rename def to is_default_version
10000 and local to is_forced_local.
10001 (Symbol_table::add_from_pluginobj): Likewise.
10002 (Symbol_table::add_from_dynobj): Likewise.
10003 (Symbol_table::define_special_symbol): Rename insdef to
10006 2010-01-04 Ian Lance Taylor <iant@google.com>
10009 * options.h (class General_options): Add
10010 --allow-multiple-definition and -z muldefs.
10011 * resolve.cc (Symbol_table::should_override): Don't warn about a
10012 multiple symbol definition if --allow-multiple-definition or -z
10016 * options.h (class General_options): Add --add-needed and
10017 --copy-dt-needed-entries. Tweak --as-needed help entry.
10018 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10019 error if --copy-dt-needed-entries aka --add-needed is used and
10020 would cause a change in behaviour.
10023 * options.h (class General_options): Add -G as a short version of
10024 --shared. Add no-op options -assert, -g, and -i.
10026 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10028 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10029 check for .text or .gnu.linkonce.t sections.
10030 * icf.cc (Icf::find_identical_sections): Ditto.
10031 Change the detection for mangled function name within the section
10033 * icf.h (is_section_foldable_candidate): New function.
10035 2009-12-30 Ian Lance Taylor <iant@google.com>
10038 * options.h (class General_options): Permit two dashes with
10039 --retain-symbols-file.
10041 2009-12-30 Ian Lance Taylor <iant@google.com>
10044 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10045 don't put the file header and segment headers in the text
10049 * common.cc (Sort_commons::operator()): Stabilize sort when both
10051 (Symbol_table::do_allocate_commons_list): When allocating common
10052 symbols, skip a symbol which is no longer common.
10053 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10054 an object before checking its type.
10055 * testsuite/common_test_2.c: New file.
10056 * testsuite/common_test_3.c: New file.
10057 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10058 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10059 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10060 (common_test_2_pic.o, common_test_2.so): New targets.
10061 (common_test_3_pic.o, common_test_3.so): New targets.
10062 * testsuite/Makefile.in: Rebuild.
10065 * script.cc (read_input_script): If we see a new SECTIONS clause,
10066 and we have added an input section, give an error.
10067 * layout.h (class Layout): Add have_added_input_section function.
10068 Add have_added_input_section_ field.
10069 * layout.cc (Layout::Layout): Initialize
10070 have_added_input_section_.
10071 (Layout::layout): Set have_added_input_section_.
10072 (Layout::layout_eh_frame): Likewise.
10074 2009-12-30 Ian Lance Taylor <iant@google.com>
10077 * options.h (class General_options): Add --sort-common option.
10078 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10079 * common.cc (Sort_common): Add sort_order parameter to
10080 constructor. Add sort_order_ field.
10081 (Sort_commons::operator): Check sort_order_.
10082 (Symbol_table::allocate_commons): Determine the sort order.
10083 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10084 Change all callers.
10085 (Symbol_table::do_allocate_commons_list): Likewise.
10087 2009-12-30 Ian Lance Taylor <iant@google.com>
10090 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10091 symbols from this object, don't change the visibility of an
10093 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10095 2009-12-30 Ian Lance Taylor <iant@google.com>
10098 * script.h (class Version_script_info): Define Language enum.
10099 Update declarations. Define Glob, Exact, and Lookup types. Add
10100 new fields globals_, locals_, and is_finalized_.
10101 * script.cc: Various formatting fixes.
10102 (class Parser_closure): Change language_stack_ from a vector of
10103 std::string to one of Version_script_info::Language. Adjust all
10105 (class Lazy_demangler): Remove.
10106 (struct Version_expression): Change language from std::string to
10107 Version_script_info::Language.
10108 (Version_script_info::Version_script_info): New function.
10109 (Version_script_info::~Version_script_info): Don't call clear.
10110 (Version_script_info::finalize): New function.
10111 (Version_script_info::build_lookup_tables): New function.
10112 (Version_script_info::build_expression_list_lookup): New
10114 (Version_script_info::get_symbol_version_helper): Rewrite to use
10116 (Version_script_info::print_expression_list): Adjust to use
10117 Version_script_info::Language.
10118 (script_push_lex_into_version_mode): Check that the version script
10119 has not been finalized.
10120 (version_script_push_lang): Change language string to
10121 Version_script_info::Language.
10122 * options.cc (Command_line::version_script): New function.
10123 * options.h (class General_options): Add finalize_dynamic_list
10124 function. Change version_script from declaration to definition.
10125 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10126 * testsuite/version_script.map: Remove duplicate def of foo.
10127 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10128 version_script.map.
10129 * testsuite/Makefile.in: Rebuild.
10131 2009-12-30 Ian Lance Taylor <iant@google.com>
10134 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10135 if the input symbol index is 0, make the output symbol index 0.
10137 2009-12-30 Ian Lance Taylor <iant@google.com>
10140 * options.h (class General_options): Add -x/--discard-all.
10141 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10142 --discard-all. If the local symbol needs a dynamic entry, check
10143 that before handling --discard-locals.
10145 2009-12-30 Ian Lance Taylor <iant@google.com>
10148 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10150 (Output_segment::add_output_section): Don't change the flags if
10151 the type is PT_TLS.
10154 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10155 GNU hash table if they need a dynamic value. Otherwise, don't add
10156 them if they are defined in a dynamic object or are forced local.
10158 2009-12-29 Ian Lance Taylor <iant@google.com>
10161 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10162 .gnu.hash table for a 32-bit target.
10165 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10166 regular and a dynamic object only needs a dynamic symbol table
10167 entry if it is externally visible.
10170 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10171 constructor. Add global_offset_table_ field.
10172 (Target_i386::got_section): Set global_offset_table_.
10173 (Target_i386::do_finalize_sections): Set global_offset_table_
10175 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10176 in constructor. Add global_offset_table_ field.
10177 (Target_x86_64::got_section): Set global_offset_table_.
10178 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10181 * layout.cc (Layout::Layout): Initialize increase_relro_.
10182 (Layout::get_output_section): Add is_relro, is_last_relro, and
10183 is_first_non_relro parameters. Change all callers.
10184 (Layout::choose_output_section): Likewise.
10185 (Layout::add_output_section_data): Likewise.
10186 (Layout::make_output_section): Likewise.
10187 (Layout::set_segment_offsets): Clear increase_relro when using a
10189 * layout.h (class Layout): Add increase_relro method. Add
10190 increase_relro_ field. Update declarations.
10191 * output.cc (Output_section::Output_section): Initialize
10192 is_last_relro_ and is_first_non_relro_.
10193 (Output_segment::add_output_section): Group relro sections is
10194 do_sort is true. Handle is_last_relro and is_first_non_relro.
10195 (Output_segment::maximum_alignment): Remove relro handling.
10196 (Output_segment::set_section_addresses): Add increase_relro
10197 parameter. Change all callers. Add initial alignment to align
10198 relro sections on separate page. Remove old relro handling.
10199 (Output_segment::set_section_list_addresses): Remove in_relro
10200 parameter. Change all callers.
10201 (Output_segment::set_offset): Add increase parameter. Change all
10202 callers. Remove old relro handling.
10203 * output.h (class Output_section): Add new methods: is_last_relro,
10204 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10205 Add is_last_relro_ and is_first_non_relro_ fields.
10206 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10207 Create separate .got.plt section. Call increase_relro.
10208 * x86_64.cc (Target_x86_64::got_section): Likewise.
10209 * testsuite/relro_script_test.t: Add .got.plt.
10212 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10213 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10214 (Layout::finalize): Call set_dynamic_symbol_size.
10215 (Layout::set_dynamic_symbol_size): New function.
10216 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10217 set_dynamic_symbol_size.
10220 * output.h (class Output_section): Add is_entsize_zero_ field.
10221 * output.cc (Output_section::Output_section): Initialize
10223 (Output_section::set_entsize): If two different entsizes are
10224 requested, force it to zero.
10225 (Output_section::add_input_section): Set flags for .debug_str
10226 before updating section flags. Set entsize.
10227 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10228 and SHF_STRING if all input sections have those flags.
10230 2009-12-29 Rafael Espindola <espindola@google.com>
10232 * main.cc (main): Fix the sys time reporting.
10233 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10236 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10238 * options.cc (General_options::parse_version): Allow -v to exit
10239 without an error if there is nothing to link.
10241 2009-12-29 Ian Lance Taylor <iant@google.com>
10243 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10244 using a version of gcc before 4.1.
10245 * configure: Rebuild.
10247 2009-12-28 Chris Demetriou <cgd@google.com>
10249 * attributes.cc (Output_attributes_section_data::do_write): Use
10250 std::vector::front rather than std::vector::data.
10252 2009-12-28 Ian Lance Taylor <iant@google.com>
10254 * symtab.h (class Symbol_table): Add enum Defined.
10255 * resolve.cc (Symbol_table::should_override): Add defined
10256 parameter. Change all callers. Test whether object is NULL
10257 before calling a method on it.
10258 (Symbol_table::report_resolve_problem): Add defined parameter.
10259 Change all callers.
10260 (Symbol_table::should_override_with_special): Likewise.
10261 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10262 parameter. Change all callers.
10263 (Symbol_table::do_define_in_output_data): Likewise.
10264 (Symbol_table::define_in_output_segment): Likewise.
10265 (Symbol_table::do_define_in_output_segment): Likewise.
10266 (Symbol_table::define_as_constant): Likewise.
10267 (Symbol_table::do_define_as_constant): Likewise.
10268 * script.h (class Symbol_assignment): Add is_defsym parameter to
10269 constructor; change all callers.
10270 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10271 parameter. Change all callers. Add is_defsym_ field.
10272 (class Parser_closure): Add parsing_defsym parameter to
10273 constructor; change all callers. Add parsing_defsym accessor
10274 function. Add parsing_defsym_ field.
10276 2009-12-28 Ian Lance Taylor <iant@google.com>
10278 * gold.cc (queue_middle_tasks): Fix formatting.
10279 * object.cc (Relobj::is_section_name_included): Likewise.
10281 2009-12-23 Ian Lance Taylor <iant@google.com>
10283 * i386.cc (Target_i386::do_calls_non_split): Recognize
10284 -fsplit-stack prologue for a function with a static chain.
10285 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10286 -fsplit-stack prologue when using %r11.
10288 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10290 * options.cc (General_options::parse_version): Make -v continue and do
10291 the link like GNU ld does.
10293 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10295 * Makefile.am (CCFILES): Add timer.cc.
10296 (HFILES): Add timer.h.
10297 * configure.ac: Check for sysconf and times.
10298 * main.cc: include timer.h.
10299 (main): Use Timer instead of get_run_time.
10302 * workqueue.cc: include timer.h.
10303 (Workqueue::find_and_run_task):
10304 Report user, sys and wall time.
10305 * Makefile.in: Regenerate.
10306 * config.in: Regenerate.
10307 * configure: Regenerate.
10309 2009-12-16 Doug Kwan <dougkwan@google.com>
10311 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10313 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10314 relaxed input sections.
10315 * output.cc (Output_section::find_relaxed_input_section): Change
10316 return type to Output_relaxed_input_section pointer. Adjust code
10317 for new type of relaxed_input_section_map_.
10318 * output.h (Output_section::find_relaxed_input_section): Change
10319 return type to Output_relaxed_input_section pointer.
10320 (Output_section::Output_relaxed_input_section_by_input_section_map):
10322 (Output_section::relaxed_input_section_map_): Change type to
10323 Output_section::Output_relaxed_input_section_by_input_section_map.
10324 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10327 2009-12-15 Ian Lance Taylor <iant@google.com>
10329 * layout.cc (Layout::create_shstrtab): Only write out after input
10330 sections if we are compressing debug sections.
10332 2009-12-15 Ian Lance Taylor <iant@google.com>
10334 * archive.cc (Archive::add_symbols): Only look up a symbol without
10335 a version if there is, in fact, a version.
10337 2009-12-14 Ian Lance Taylor <iant@google.com>
10339 Revert -Wshadow changes, all changes from:
10340 2009-12-11 Doug Kwan <dougkwan@google.com>
10341 2009-12-11 Nick Clifton <nickc@redhat.com>
10342 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10344 2009-12-11 Doug Kwan <dougkwan@google.com>
10346 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10348 * attributes.cc (Object_attribute::size): Ditto.
10349 (Attributes_section_data::size): Ditto.
10350 (Attributes_section_data::Attributes_section_data): Ditto.
10351 (Output_attributes_section_data::do_write): Ditto.
10352 * attributes.h (Object_attribute::set_type): Ditto.
10353 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10355 2009-12-11 Nick Clifton <nickc@redhat.com>
10357 * archive.cc: Fix shadowed variable warnings.
10358 * arm.cc: Likewise.
10359 * compressed_output.cc: Likewise.
10360 * compressed_output.h: Likewise.
10361 * configure: Likewise.
10362 * dwarf_reader.cc: Likewise.
10363 * dynobj.cc: Likewise.
10364 * dynobj.h: Likewise.
10365 * ehframe.cc: Likewise.
10366 * ehframe.h: Likewise.
10367 * errors.cc: Likewise.
10368 * expression.cc: Likewise.
10369 * fileread.cc: Likewise.
10370 * fileread.h: Likewise.
10371 * freebsd.h: Likewise.
10372 * i386.cc: Likewise.
10373 * icf.cc: Likewise.
10374 * incremental.h: Likewise.
10375 * layout.cc: Likewise.
10376 * layout.h: Likewise.
10377 * mapfile.cc: Likewise.
10378 * merge.cc: Likewise.
10379 * merge.h: Likewise.
10380 * object.cc: Likewise.
10381 * object.h: Likewise.
10382 * options.h: Likewise.
10383 * output.cc: Likewise.
10384 * output.h: Likewise.
10385 * parameters.cc: Likewise.
10386 * plugin.cc: Likewise.
10387 * powerpc.cc: Likewise.
10388 * reduced_debug_output.cc: Likewise.
10389 * reduced_debug_output.h: Likewise.
10390 * reloc.cc: Likewise.
10391 * reloc.h: Likewise.
10392 * resolve.cc: Likewise.
10393 * script-sections.cc: Likewise.
10394 * script.cc: Likewise.
10395 * script.h: Likewise.
10396 * sparc.cc: Likewise.
10397 * symtab.cc: Likewise.
10398 * symtab.h: Likewise.
10399 * target-select.cc: Likewise.
10400 * target-select.h: Likewise.
10401 * token.h: Likewise.
10402 * workqueue.cc: Likewise.
10403 * workqueue.h: Likewise.
10404 * x86_64.cc: Likewise.
10406 2009-12-10 Doug Kwan <dougkwan@google.com>
10408 * arm.cc (attributes.h): New include.
10409 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10410 (Arm_relobj::~Arm_relobj): Delete object pointed by
10411 attributes_section_data_.
10412 (Arm_relobj::attributes_section_data): New method definition.
10413 (Arm_relobj::attributes_section_data_): New data member declaration.
10414 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10415 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10416 attributes_section_data_.
10417 (Arm_dynobj::attributes_section_data): New method definition.
10418 (Arm_dynobj::attributes_section_data_): New data member declaration.
10419 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10420 initialization value of may_use_blx_ to false.
10421 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10422 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10423 object attributes to compute results instead of hard-coding.
10424 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10425 Target_arm::get_secondary_compatible_arch,
10426 Target_arm::set_secondary_compatible_arch
10427 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10428 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10429 New method declarations.
10430 (Target_arm::get_aeabi_object_attribute): New method definition.
10431 (Target_arm::attributes_section_data_): New data member declaration.
10432 (read_arm_attributes_section): New template definition.
10433 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10434 (Arm_dynobj::do_read_symbols): Ditto.
10435 (Target_arm::do_finalize_sections): Merge attributes sections from
10436 input. Check for BLX use after attributes section merging.
10437 Fix __exidx_start and __exidx_end visibility. Create an
10438 .ARM.attributes section if necessary.
10439 (Target_arm::get_secondary_compatible_arch,
10440 Target_arm::set_secondary_compatible_arch,
10441 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10442 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10443 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10444 New method definitions.
10446 2009-12-09 Ian Lance Taylor <iant@google.com>
10448 * plugin.cc (Plugin::load): Don't cast from void* to a function
10451 2009-12-09 Ian Lance Taylor <iant@google.com>
10453 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10454 information fields.
10456 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10458 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10459 Replace two_file_shared_1.so with two_file_shared_2.so.
10460 * testsuite/Makefile.in: Regenerated.
10462 2009-12-08 Doug Kwan <dougkwan@google.com>
10464 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10465 (HFILES): Add attributes.h and int_encoding.h.
10466 * Makefile.in: Regenerate.
10467 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10468 function definitions to int_encoding.cc
10469 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10470 prototypes to int_encoding.h
10471 * reduced_debug_output.cc (int_encoding.h): New include.
10472 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10473 function definitions to int_encoding.cc
10474 (insert_into_vector, read_from_pointer): Move template definitions to
10476 * attributes.cc: New file.
10477 * attributes.h: New file.
10478 * int_encoding.cc: New file.
10479 * int_encoding.h: New file.
10481 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10484 * incremental-dump.cc (dump_incremental_inputs): New.
10485 (main): Use dump_incremental_inputs.
10487 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10490 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10491 checking elfcpp::STT_FUNC.
10492 (Target_i386::Relocate::relocate): Likewise.
10493 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10495 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10496 symbols from shared libraries into normal FUNC symbols.
10498 * symtab.h (Symbol): Add is_func and use it.
10500 2009-12-05 Doug Kwan <dougkwan@google.com>
10502 * arm.cc (Target_arm::arm_info): Initialize new fields
10503 attributes_section and attributes_vendor.
10504 * i386.cc (Target_i386::i386_info): Same.
10505 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10506 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10507 fields attributes_section and attributes_vendor.
10508 * sparc.cc (Target_sparc::sparc_info): Same.
10509 * target.h (Target::attributes_section, Target::attributes_vendor,
10510 Target::is_attributes_section, Target::attribute_arg_type,
10511 Target::attributes_order): New method definitions.
10512 (Target::Target_info::attributes_section,
10513 Target::Target_info::attributes_vendor): New fields.
10514 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10515 virtual method definitions.
10516 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10517 attributes_section and attributes_vendor.
10518 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10520 2009-12-05 Doug Kwan <dougkwan@google.com>
10522 * arm.cc: Update comments about interworking and stub generation.
10523 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10524 considered as non-PIC.
10525 (Arm_relocate_functions::base_abs): Fix formatting.
10526 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10527 of function to use GOT entry address instead of offset.
10528 (Target_arm::Scan::global): Issue an error if a symbol would need a
10529 PLT does not get one because it is untyped. Remove code to create
10530 dynamic symbols for relative branches.
10531 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10532 takes unsigned integer instead of boolean.
10534 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10536 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10537 (two_file_test_LDADD): Likewise.
10538 (common_test_1_LDADD): Likewise.
10539 (exception_test_LDADD) Likewise.
10540 (weak_test_LDADD): Likewise.
10541 (many_sections_test_LDADD): Likewise.
10542 (initpri1_LDADD): Likewise.
10543 (script_test_1_LDADD): Likewise.
10544 (script_test_2_LDADD): Likewise.
10545 (justsyms_LDADD): Likewise.
10546 (binary_test_LDADD): Likewise.
10547 (large_LDADD): Likewise.
10548 * testsuite/Makefile.in: Regenerated.
10550 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10552 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10553 (Symbol_table::override_with_special): Likewise.
10554 (Symbol_table::add_from_object): Likewise.
10556 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10558 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10559 Don't set the data_offset twice.
10561 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10563 * testsuite/Makefile.in: Regenerate.
10565 2009-12-03 Doug Kwan <dougkwan@google.com>
10567 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10568 (Target_arm::do_finalize_sections): Add parameter for symbol table
10569 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10570 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10571 parameter for symbol table pointer.
10572 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10573 an additional parameter for a pointer to symbol table.
10574 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10575 parameter for a symbol table pointer.
10576 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10577 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10579 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10580 parameter for a symbol table pointer.
10582 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10584 * incremental.cc (Incremental_inputs_header)
10585 (Incremental_inputs_header_write, Incremental_inputs_entry)
10586 (Incremental_inputs_entry_write): Move ...
10587 * incremental.h (Incremental_inputs_header)
10588 (Incremental_inputs_header_write, Incremental_inputs_entry)
10589 (Incremental_inputs_entry_write): here.
10591 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10593 * incremental.cc (make_sized_incremental_binary): Set the target.
10594 Error if it is incompatible.
10595 * output.h (Output_file): Add filename method.
10597 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10599 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10600 from the get_* methods.
10602 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10604 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10605 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10606 Write 0 for the data_offset of scripts.
10608 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10610 * testsuite/Makefile.am: Add the incremental_test.sh test.
10611 * testsuite/incremental_test.sh: New.
10612 * testsuite/incremental_test_1.c: New.
10613 * testsuite/incremental_test_2.c: New.
10615 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10617 * incremental-dump.cc (main): Fix typos.
10619 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10622 * incremental-dump.cc (main): Use llu to print 64 bit values.
10624 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10625 H.J. Lu <hongjiu.lu@intel.com>
10627 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10629 (incremental_dump_LDADD): Likewise.
10630 * Makefile.in: Regenerated.
10632 2009-11-25 Doug Kwan <dougkwan@google.com>
10636 2009-11-25 Doug Kwan <dougkwan@google.com>
10638 * arm.cc (Target_arm::Target_arm): Move method definition
10639 outside of class definition. Add code to handle
10640 --target1-rel, --target1-abs and --target2= options.
10641 (Target_arm::get_reloc_reloc_type): Change method to be
10642 non-static and const.
10643 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10644 New data member declaration.
10645 (Target_arm::Scan::local, Target_arm::Scan::global,
10646 Target_arm::Relocate::relocate,
10647 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10648 Adjust call to Target_arm::get_real_reloc_type.
10649 (Target_arm::get_real_reloc_type): Use command line options
10650 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10651 * options.h (--target1-rel, --target1-abs, --target2): New
10654 2009-11-25 Doug Kwan <dougkwan@google.com>
10656 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10657 class definition. Add code to handle --target1-rel, --target1-abs
10658 and --target2= options.
10659 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10661 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10662 member declaration.
10663 (Target_arm::Scan::local, Target_arm::Scan::global,
10664 Target_arm::Relocate::relocate,
10665 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10666 call to Target_arm::get_real_reloc_type.
10667 (Target_arm::get_real_reloc_type): Use command line options to
10668 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10669 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10672 2009-11-25 Doug Kwan <dougkwan@google.com>
10674 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10675 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10676 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10678 (Arm_relocate_functions::thm_call): Replace body with a call to
10679 Arm_relocate_functions::thumb_branch_common.
10680 (Arm_relocate_functions::thm_jump24,
10681 Arm_relocate_functions::thm_xpc22): New method definitions.
10682 (Arm_relocate_functions::thumb_branch_common): New method definition.
10683 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10685 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10686 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10688 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10690 * Makefile.am: Build incremental-dump
10691 * Makefile.in: Regenerate.
10692 * incremental-dump.cc: New.
10693 * incremental.cc (Incremental_inputs_header_data,
10694 Incremental_inputs_entry_data): Move to incremental.h
10695 * incremental.h: (Incremental_inputs_header_data,
10696 Incremental_inputs_entry_data): Move from incremental.cc
10698 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10700 * incremental.cc (Incremental_inputs_header,
10701 Incremental_inputs_header_write, Incremental_inputs_entry,
10702 Incremental_inputs_entry_write): Add a typedef with the data type.
10704 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10706 * incremental.cc (Incremental_inputs_header,
10707 Incremental_inputs_header_write, Incremental_inputs_entry,
10708 Incremental_inputs_entry_write): Update comment about which
10709 type has the filed descriptions.
10711 2009-11-15 Doug Kwan <dougkwan@google.com>
10713 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10714 (Arm_relocate_functions::arm_branch_common): Change method defintion
10715 in class definition to a method declaration and update list of formal
10717 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10718 Arm_relocation_functions::jump24): Adjust call to
10719 Arm_relocate_functions::arm_branch_common. Update list of formal
10721 (Arm_relocate_functions::xpc25): New method definition.
10722 (Arm_relocate_functions::arm_branch_common): Move method defintion
10723 out from class definition. Use stubs for mode-switching and extending
10725 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10726 specially. Change code to enable use of stubs in ARM branches.
10728 2009-11-10 Doug Kwan <dougkwan@google.com>
10730 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10731 in method declaration.
10732 (Target_arm::relocate_stub): New method declaration.
10733 (Target_arm::default_target): Change to return a pointer instead of
10735 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10736 Target_arm::default_target.
10737 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10739 (Target_arm::relocate_section): Adjust view.
10740 (Target_arm::relocate_stub): New method definition.
10742 2009-11-10 Doug Kwan <dougkwan@google.com>
10744 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10746 * incremental.cc (open_incremental_binary): Initialized local
10747 variables to avoid warnings.
10748 * object.cc (make_elf_object): Ditto.
10749 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10752 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10755 * testsuite/plugin_test.c: Include "config.h".
10757 2009-11-09 Doug Kwan <dougkwan@google.com>
10759 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10760 (arm_symbol_value): Remove.
10761 (Arm_relocate_functions::arm_branch_common,
10762 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10763 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10764 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10765 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10766 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10767 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10768 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10769 Arm_relocate_functions::thm_mobw_abs_nc,
10770 Arm_relocate_functions::thm_mov_abs,
10771 Arm_relocate_functions::movw_prel_nc,
10772 Arm_relocate_functions::thm_movt_abs,
10773 Arm_relocate_functions::movt_prel,
10774 Arm_relocate_functions::thm_movw_prel_nc,
10775 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10776 (Target_arm::Relocate::relocate): Only decompose address into two
10777 parts if relocation type uses the thumb-bit and pass the actual
10778 bit instead of a flag indicating that the thumb-bit is used. Adjust
10779 calls to methods in Arm_relocate_functions for this change.
10781 2009-11-08 Ian Lance Taylor <iant@google.com>
10784 * reloc.cc: Instantiate
10785 Sized_relobj::initialize_input_to_output_maps and
10786 Sized_relobj:free_input_to_output_maps.
10788 2009-11-06 Ian Lance Taylor <iant@google.com>
10791 * defstd.cc (in_segment): Set only_if_ref true for "end".
10793 2009-11-06 Doug Kwan <dougkwan@google.com>
10795 * arm.cc (class Reloc_stub): Correct a comment.
10796 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10797 (Target_arm::scan_section_for_stubs): New method declaration.
10798 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10799 Change methods from private to protected.
10800 (Target_arm::do_may_relax): New method definition.
10801 (Target_arm::do_relax, Target_arm::group_sections,
10802 Target_arm::scan_reloc_for_stub,
10803 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10804 (Target_arm::arm_input_section_map_): New data member declaration.
10805 (Target_arm::scan_reloc_for_stub,
10806 Target_arm::scan_reloc_section_for_stubs,
10807 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10808 Target_arm::do_relax): New method definitions.
10810 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10812 * configure.ac: Check for (struct stat)::st_mtim
10813 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10814 * config.in: Regenerate.
10815 * configure: Regenerate.
10817 2009-11-05 Ian Lance Taylor <iant@google.com>
10820 * output.cc (Output_segment::add_output_section): Add missing
10823 2009-11-04 Ian Lance Taylor <iant@google.com>
10826 * object.h (class Object): Add is_needed and set_is_needed
10827 methods. Add is_needed_ field. Make bool fields into bitfields.
10828 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10829 defined in a dynamic object and referenced by a regular object,
10830 set is_needed for the dynamic object.
10831 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10832 if the file is marked with as_needed and it is not needed.
10834 2009-11-04 Ian Lance Taylor <iant@google.com>
10837 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10838 tags if data is discarded by linker script.
10839 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10840 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10841 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10842 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10844 2009-11-04 Ian Lance Taylor <iant@google.com>
10846 * layout.cc (Layout::get_output_section): Add is_interp and
10847 is_dynamic_linker_section parameters. Change all callers.
10848 (Layout::choose_output_section): Likewise.
10849 (Layout::make_output_section): Likewise.
10850 (Layout::add_output_section_data): Add is_dynamic_linker_section
10851 parameter. Change all callers.
10852 * layout.h (class Layout): Update declarations.
10853 * output.h (class Output_section): Add is_interp, set_is_interp,
10854 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10855 Add is_interp_, is_dynamic_linker_section_ fields. Change
10856 generate_code_fills_at_write_ to a bitfield.
10857 * output.cc (Output_section::Output_sections): Initialize new
10859 (Output_segment::add_output_section): Add do_sort parameter.
10860 Change all callers.
10862 2009-11-03 Ian Lance Taylor <iant@google.com>
10865 * options.h (class General_options): Add --warn-common.
10866 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10867 merging two common symbols.
10868 (Symbol_table::should_override): Handle --warn-common when merging
10869 a common symbol with a defined symbol. Use report_resolve_problem
10870 for multiple definitions.
10871 (Symbol_table::report_resolve_problem): New function.
10872 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10874 2009-11-03 Doug Kwan <dougkwan@google.com>
10876 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10878 (Target_arm::stub_factory): New method definition.
10879 (Target_arm::new_arm_input_section,
10880 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10881 Target_arm::reloc_uses_thumb_bit): New method declarations.
10882 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10883 New type definitions.
10884 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10885 member declarations.
10886 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10887 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10888 New method definitions.
10890 2009-11-03 Ian Lance Taylor <iant@google.com>
10892 * options.h (class General_options): Add --warn_constructors.
10894 2009-11-03 Ian Lance Taylor <iant@google.com>
10897 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10898 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10900 2009-11-03 Ian Lance Taylor <iant@google.com>
10903 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10904 --msgid-bugs-address.
10905 (install-pdf): New target.
10906 (install-data_yes): Look up one directory to find mkinstalldirs.
10908 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10910 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10913 2009-10-30 Doug Kwan <dougkwan@google.com>
10915 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10917 2009-10-30 Doug Kwan <dougkwan@google.com>
10919 * arm.cc (Stub_addend_reader): New struct template definition
10920 and partial specializations.
10921 (Stub_addend_reader::operator()): New method definition for a
10922 partially specialized template.
10924 2009-10-30 Doug Kwan <dougkwan@google.com>
10926 * arm.cc (Arm_relobj::processor_specific_flags): New method
10928 (Arm_relobj::do_read_symbols): New method declaration.
10929 (Arm_relobj::processor_specific_flags_): New data member declaration.
10930 (Arm_dynobj): New class definition.
10931 (Target_arm::do_finalize_sections): Add input_objects parameter.
10932 (Target_arm::do_adjust_elf_header): New method declaration.
10933 (Target_arm::are_eabi_versions_compatible,
10934 (Target_arm::merge_processor_specific_flags): New method declaration.
10935 (Target_arm::do_make_elf_object): New overloaded method definitions
10937 (Arm_relobj::do_read_symbols): New method definition.
10938 (Arm_dynobj::do_read_symbols): Ditto.
10939 (Target_arm::do_finalize_sections): Add input_objects parameters.
10940 Merge processor-specific flags from all input objects.
10941 (Target_arm::are_eabi_versions_compatible,
10942 Target_arm::merge_processor_specific_flags,
10943 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10944 New method definitions.
10945 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10946 Input_objects pointer type parameter.
10947 * layout.cc (Layout::finalize): Pass input objects to target's.
10948 finalize_sections function.
10949 * output.cc (Output_file_header::do_sized_write): Set ELF file
10950 header's processor-specific flags.
10951 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10952 Input_objects pointer type parameter.
10953 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10954 * target.h (Input_objects): New forward class declaration.
10955 (Target::processor_specific_flags,
10956 Target::are_processor_specific_flags_sect): New method definitions.
10957 (Target::finalize_sections): Add input_objects parameter.
10958 (Target::Target): Initialize processor_specific_flags_ and
10959 are_processor_specific_flags_set_.
10960 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10962 (Target::set_processor_specific_flags): New method definition.
10963 (Target::processor_specific_flags_,
10964 Target::are_processor_specific_flags_set_): New data member
10966 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10967 Input_objects pointer type parameter.
10969 2009-10-30 Doug Kwan <dougkwan@google.com>
10971 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10973 2009-10-28 Ian Lance Taylor <iant@google.com>
10975 * object.h (class Relobj): Drop options parameter from
10976 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10977 do_scan_relocs, do_relocate. Change all callers.
10978 (class Sized_relobj): Drop options parameters from
10979 do_gc_process_relocs, do_scan_relocs, do_relocate,
10980 do_relocate_sections, relocate_sections, emit_relocs_scan,
10981 emit_relocs_scan_reltype. Change all callers.
10982 (struct Relocate_info): Remove options field and all references to
10984 * reloc.h (class Read_relocs): Remove options constructor
10985 parameter and options_ field. Change all callers.
10986 (class Gc_process_relocs, class Scan_relocs): Likewise.
10987 (class Relocate_task): Likewise.
10988 * target-reloc.h (scan_relocs): Remove options parameter. Change
10990 (scan_relocatable_relocs): Likewise.
10991 * target.h (class Sized_target): Remove options parameter from
10992 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10994 * gc.h (gc_process_relocs): Remove options parameter. Change all
10996 * arm.cc: Update functions to remove options parameters.
10997 * i386.cc: Likewise.
10998 * powerpc.cc: Likewise.
10999 * sparc.cc: Likewise.
11000 * x86_64.cc: Likewise.
11001 * testsuite/testfile.cc: Likewise.
11003 2009-10-28 Doug Kwan <dougkwan@google.com>
11005 * arm.cc (Arm_relobj): New class definition.
11006 (Arm_relobj::scan_sections_for_stubs,
11007 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11008 New method definitions.
11010 2009-10-28 Cary Coutant <ccoutant@google.com>
11012 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11013 (Plugin::cleanup_done_): New member.
11014 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11015 (Plugin_manager::cleanup_done_): Remove.
11016 (Plugin_manager::add_input_file): Edit error message.
11017 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11018 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11020 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11022 * fileread.cc: (File_read::View::~View): Use the new
11023 data_ownership_ filed.
11024 (File_read::~File_read): Dispose the new whole_file_view_.
11025 (File_read::open): Mmap the whole file if needed.
11026 (File_read::open): Use whole_file_view_ instead of contents_.
11027 (File_read::find_view): Use whole_file_view_ if applicable.
11028 (File_read::do_read): Use whole_file_view_ instead of contents_.
11029 (File_read::make_view): Use whole_file_view_ instead of contents_,
11030 update File_read::View::View call.
11031 (File_read::find_or_make_view): Update File_read::View::View
11033 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11035 (File_read::View::Data_ownership): New enum.
11036 (File_read::View::View): Replace bool mapped_ with Data_ownership
11038 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11039 (File_read::View::data_ownership_): New field.
11040 (File_read::contents_): Remove (replaced by whole_file_view_).
11041 (File_read::whole_file_view_): New field.
11042 * options.h (class General_options): Add --keep-files-mapped.
11044 2009-10-27 Cary Coutant <ccoutant@google.com>
11046 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11047 * testsuite/Makefile.am (plugin_test_5): New test case.
11048 * testsuite/Makefile.in: Regenerate.
11050 2009-10-25 Doug Kwan <dougkwan@google.com>
11052 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11053 from private to protected to allow access by child class.
11054 (Sized_relobj::do_relocate_sections): New method declaration.
11055 (Sized_relobj::relocate_sections): Virtualize.
11056 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11057 Sized_relobj::relocate_sections. Instantiate template explicitly
11058 for different target sizes and endianity.
11060 2009-10-24 Doug Kwan <dougkwan@google.com>
11062 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11063 (Arm_input_section::as_arm_input_section): New method.
11064 (Arm_output_section): New class definition.
11065 (Arm_output_section::create_stub_group,
11066 Arm_output_section::group_sections): New method definitions.
11068 2009-10-22 Doug Kwan <dougkwan@google.com>
11070 * arm.cc (Arm_input_section): New class definition.
11071 (Arm_input_section::init, Arm_input_section:do_write,
11072 Arm_input_section::set_final_data_size,
11073 Arm_input_section::do_reset_address_and_file_offset): New method
11076 2009-10-21 Doug Kwan <dougkwan@google.com>
11078 * arm.cc (Stub_table, Arm_input_section): New forward class
11080 (Stub_table): New class defintion.
11081 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11082 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11083 New method definition.
11085 2009-10-21 Doug Kwan <dougkwan@google.com>
11087 * arm.cc: Update copyright comments.
11088 (Target_arm): New forward class template declaration.
11089 (Arm_address): New type.
11090 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11091 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11092 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11094 (Insn_template): Same.
11095 (DEF_STUBS): New macro.
11096 (Stub_type): New enum type.
11097 (Stub_template): New class definition.
11099 (Reloc_stub): Same.
11100 (Stub_factory): Same.
11101 (Target_arm::Target_arm): Initialize may_use_blx_ and
11102 should_force_pic_veneer_.
11103 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11104 Target_arm::should_force_pic_veneer,
11105 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11106 Target_arm::using_thumb_only, Target_arm:;default_target): New
11108 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11109 New data member declarations.
11110 (Insn_template::size, Insn_template::alignment): New method defintions.
11111 (Stub_template::Stub_template): New method definition.
11112 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11113 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11114 (Stub_factory::Stub_factory): New method definition.
11115 * gold.h (string_hash): New template.
11116 * output.h (Input_section_specifier::hash_value): Use
11118 (Input_section_specifier::string_hash): Remove.
11119 * stringpool.cc (Stringpool_template::string_hash): Use
11122 2009-10-20 Doug Kwan <dougkwan@google.com>
11124 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11125 symbols of relaxed input sections.
11126 * output.h (Output_section::find_relaxed_input_section): Make
11129 2009-10-16 Doug Kwan <dougkwan@google.com>
11131 * dynobj.cc (Versions::Versions): Initialize version_script_.
11132 Only insert base version symbol definition for a shared object
11133 if version script defines any version versions.
11134 (Versions::define_base_version): New method definition.
11135 (Versions::add_def): Check that base version is not needed.
11136 (Versions::add_need): Define base version lazily.
11137 * dynobj.h (Versions::define_base_version): New method declaration.
11138 (Versions::needs_base_version_): New data member declaration.
11139 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11140 (check_DATA): Add no_version_test.stdout.
11141 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11143 * testsuite/Makefile.in: Regenerate.
11144 * testsuite/no_version_test.c: New file.
11145 * testsuite/no_version_test.sh: Ditto.
11147 2009-10-16 Doug Kwan <dougkwan@google.com>
11149 * expression.cc (class Segment_start_expression): New class definition.
11150 (Segment_start_expression::value): New method definition.
11151 (script_exp_function_segment_start): Return a new
11152 Segment_start_expression.
11153 * gold/script-c.h (script_saw_segment_start_expression): New function
11155 * script-sections.cc (Script_sections::Script_sections): Initialize
11156 SAW_SEGMENT_START_EXPRESSION_ to false.
11157 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11158 and -Tbbs options to specify section addresses if given in
11159 command line and no SEGMENT_START expression is seen in a script.
11160 * script-sections.h (Script_sections::saw_segment_start_expression,
11161 Script_sections::set_saw_segment_start_expression): New method
11163 (Script_sections::saw_segment_start_expression_): New data member
11165 * script.cc (script_saw_segment_start_expression): New function.
11166 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11167 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11168 script_test_7.sh and script_test_8.sh.
11169 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11170 script_test_8.stdout.
11171 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11172 (script_test_6, script_test_6.stdout, script_test_7,
11173 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11174 * Makefile.in: Regenerate.
11175 * testsuite/script_test_6.sh: New file.
11176 * testsuite/script_test_6.t: Same.
11177 * testsuite/script_test_7.sh: Same.
11178 * testsuite/script_test_7.t: Same.
11179 * testsuite/script_test_8.sh: Same.
11181 2009-10-16 Doug Kwan <dougkwan@google.com>
11183 * output.cc (Output_segment::set_section_list_address): Cast
11184 expressions to unsigned long long type to avoid format warnings.
11186 2009-10-15 Ian Lance Taylor <iant@google.com>
11188 * script.cc (Script_options::add_symbol_assignment): Always add a
11189 dot assignment to script_sections_.
11190 * script-sections.cc (Script_sections::add_dot_assignment):
11191 Initialize if necessary.
11193 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11194 program headers with no load segment if there is a linker script.
11196 * layout.cc (Layout::set_segment_offsets): Align the file offset
11197 to the segment aligment for -N or -n with no load segment.
11198 * output.cc (Output_segment::add_output_section): Don't crash if
11199 the first section is a TLS section.
11200 (Output_segment::set_section_list_addresses): Print an error
11201 message if the address moves backward in a linker script.
11202 * script-sections.cc
11203 (Output_section_element_input::set_section_addresses): Don't
11204 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11205 (Orphan_output_section::set_section_addresses): Likewise.
11207 2009-10-15 Doug Kwan <dougkwan@google.com>
11209 * layout.cc (Layout::finish_dynamic_section): Generate tags
11210 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11211 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11212 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11214 2009-10-14 Ian Lance Taylor <iant@google.com>
11216 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11218 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11219 data_shdr fields of relinfo.
11220 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11221 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11222 R_386_TLS_LDO_32, adjust based on section flags.
11223 (Target_i386::Relocate::fix_up_ldo): Remove.
11225 2009-10-13 Ian Lance Taylor <iant@google.com>
11227 Add support for -pie.
11228 * options.h (class General_options): Add -pie and
11230 (General_options::output_is_position_independent): Test -pie.
11231 (General_options::output_is_executable): Return true if not shared
11232 and not relocatable.
11233 (General_options::output_is_pie): Remove.
11234 * options.cc (General_options::finalize): Reject incompatible uses
11236 * gold.cc (queue_middle_tasks): A -pie link is not static.
11237 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11238 * symtab.cc (Symbol::final_value_is_known): Return false if
11239 output_is_position_independent.
11240 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11241 output_is_position_independent.
11242 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11243 output_is_position_independent.
11244 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11245 output_is_position_independent.
11246 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11248 (basic_pie_test.o, basic_pie_test): New targets.
11249 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11250 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11251 (two_file_pie_test): New target.
11252 * testsuite/Makefile.in: Rebuild.
11253 * README: Remove note saying that -pie is not supported.
11255 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11257 * options.h (class General_options): Add -init and -fini.
11258 * layout.cc (Layout::finish_dynamic_section): Emit
11259 given init and fini functions.
11261 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11263 * gc.h (gc_process_relocs): Check if icf is enabled using new
11265 * gold.cc (queue_initial_tasks): Likewise.
11266 (queue_middle_tasks): Likewise.
11267 * object.cc (do_layout): Likewise.
11268 * symtab.cc (is_section_folded): Likewise.
11269 * main.cc (main): Likewise.
11270 * reloc.cc (Read_relocs::run): Likewise.
11271 (Sized_relobj::do_scan_relocs): Likewise.
11272 * icf.cc (is_function_ctor_or_dtor): New function.
11273 (Icf::find_identical_sections): Check if function is ctor or dtor when
11274 safe icf is chosen.
11275 * options.h (General_options::icf): Change option to be an enum.
11276 (Icf_status): New enum.
11277 (icf_enabled): New method.
11278 (icf_safe_folding): New method.
11279 (set_icf_status): New method.
11280 (icf_status_): New variable.
11281 * (options.cc) (General_options::finalize): Set icf_status_.
11282 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11283 icf_test and icf_keep_unique_test to use the --icf enum flag.
11284 * testsuite/icf_safe_test.sh: New file.
11285 * testsuite/icf_safe_test.cc: New file.
11287 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11289 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11290 includes to gc.h and icf.h.
11291 * arm.cc: Include gc.h.
11292 * gold.cc: Likewise.
11293 * i386.cc: Likewise.
11294 * powerpc.cc: Likewise.
11295 * sparc.cc: Likewise.
11296 * x86_64.cc: Likewise.
11297 * gc.h: Include icf.h.
11299 2009-10-11 Ian Lance Taylor <iant@google.com>
11301 * plugin.cc: Include "gold.h" before other header files.
11303 2009-10-10 Chris Demetriou <cgd@google.com>
11305 * options.h (Input_file_argument::Input_file_type): New enum.
11306 (Input_file_argument::is_lib_): Replace with...
11307 (Input_file_argument::type_): New member.
11308 (Input_file_argument::Input_file_argument): Take Input_file_type
11309 'type' rather than boolean 'is_lib' as second argument.
11310 (Input_file_argument::is_lib): Use type_.
11311 (Input_file_argument::is_searched_file): New function.
11312 (Input_file_argument::may_need_search): Handle is_searched_file.
11313 * options.cc (General_options::parse_library): Support -l:filename.
11314 (General_options::parse_just_symbols): Update for Input_file_argument
11316 (Command_line::process): Likewise.
11317 * archive.cc (Archive::get_file_and_offset): Likewise.
11318 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11319 * script.cc (read_script_file, script_add_file): Likewise.
11320 * fileread.cc (Input_file::Input_file): Likewise.
11321 (Input_file::will_search_for): Handle is_searched_file.
11322 (Input_file::open): Likewise.
11323 * readsyms.cc (Read_symbols::get_name): Likewise.
11324 * testsuite/Makefile.am (searched_file_test): New test.
11325 * testsuite/Makefile.in: Regenerate.
11326 * testsuite/searched_file_test.cc: New file.
11327 * testsuite/searched_file_test_lib.cc: New file.
11329 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11330 Ian Lance Taylor <iant@google.com>
11332 * descriptor.cc: Include <cstdio> and "binary-io.h".
11333 (Descriptors::open): Open the files in binary mode always.
11334 * script.cc (Lex::get_token): Treat \r as whitespace.
11336 2009-10-09 Ian Lance Taylor <iant@google.com>
11338 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11340 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11341 Ian Lance Taylor <iant@google.com>
11343 * configure.ac: Check for readv function also.
11344 * fileread.cc (readv): Define if not HAVE_READV.
11345 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11347 * config.in: Regenerate.
11348 * configure: Regenerate.
11350 2009-10-09 Doug Kwan <dougkwan@google.com>
11352 * layout.cc (Layout::make_output_section): Call target hook to make
11353 ordinary output section.
11354 (Layout::finalize): Adjust parameter list of call the
11355 Target::may_relax().
11356 * layout.h (class Layout::section_list): New method.
11357 * merge.h (Output_merge_base::entsize): Change visibility to public.
11358 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11360 (Output_merge_string::do_is_string): New method.
11361 * object.cc (Sized_relobj::do_setup): renamed from
11362 Sized_relobj::set_up.
11363 * object.h (Sized_relobj::adjust_shndx,
11364 Sized_relobj::initializ_input_to_output_maps,
11365 Sized_relobj::free_input_to_output_maps): Change visibilities to
11367 (Sized_relobj::setup): Virtualize.
11368 (Sized_relobj::do_setup): New method declaration.
11369 (Sized_relobj::invalidate_section_offset,
11370 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11371 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11372 * options.cc (parse_int): New function.
11373 * options.h (parse_int): New declaration.
11374 (DEFINE_int): New macro.
11375 (stub_group_size): New option.
11376 * output.cc (Output_section::Output_section): Initialize memebers
11377 merge_section_map_, merge_section_by_properties_map_,
11378 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11379 (Output_section::add_input_section): Handled deferred code-fill
11380 generation and remove an old comment.
11381 (Output_section::add_relaxed_input_section): New method definition.
11382 (Output_section::add_merge_input_section): Use merge section by
11383 properties map to speed to search. Update merge section maps
11385 (Output_section::build_relaxation_map): New method definition.
11386 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11388 (Output_section::relax_input_section): Renamed to
11389 Output_section::convert_input_sections_to_relaxed_sections and change
11390 interface to take a vector of pointers to relaxed sections.
11391 (Output_section::find_merge_section,
11392 Output_section::find_relaxed_input_section): New method definitions.
11393 (Output_section::is_input_address_mapped,
11394 Output_section::output_offset, Output_section::output_address):
11395 Use output section data maps to speed up searching.
11396 (Output_section::find_starting_output_address): Add comments.
11397 (Output_section::do_write,
11398 Output_section::write_to_postprocessing_buffer): Do code-fill
11399 generation as appropriate.
11400 (Output_section::get_input_sections): Invalidate relaxed input section
11402 (Output_section::restore_states): Adjust type of checkpoint .
11403 Invalidate relaxed input section map.
11404 * output.h (Output_merge_base): New class declaration.
11405 (Input_section_specifier): New class defintion.
11406 (class Output_relaxed_input_section) Change base class to
11407 Output_section_data_build.
11408 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11409 base class initializer.
11410 (Output_section::add_relaxed_input_section): New method declaration.
11411 (Output_section::Input_section): Change visibility to protected.
11412 (Output_section::Input_section::relobj,
11413 Output_section::Input_section::shndx): Handle relaxed input sections.
11414 Output_section::input_sections) Change visibility to protected. Also
11415 define overload to return a non-const pointer.
11416 (Output_section::Merge_section_properties): New class defintion.
11417 (Output_section::Merge_section_by_properties_map,
11418 Output_section::Output_section_data_by_input_section_map,
11419 Output_section::Relaxation_map): New types.
11420 (Output_section::relax_input_section): Rename method to
11421 Output_section::convert_input_sections_to_relaxed_sections and change
11422 interface to take a vector of relaxed section pointers.
11423 (Output_section::find_merge_section,
11424 Output_section::find_relaxed_input_section,
11425 Output_section::build_relaxation_map,
11426 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11427 New method declarations.
11428 (Output_section::merge_section_map_
11429 Output_section::merge_section_by_properties_map_,
11430 Output_section::relaxed_input_section_map_,
11431 Output_section::is_relaxed_input_section_map_valid_,
11432 Output_section::generate_code_fills_at_write_): New data members.
11433 * script-sections.cc
11434 (Output_section_element_input::set_section_addresses): Call
11435 current_data_size and addralign methods of relaxed input sections.
11436 (Orphan_output_section::set_section_addresses): Call current_data_size
11437 and addralign methods of relaxed input sections.
11438 * symtab.cc (Symbol_table::compute_final_value): Extract template
11439 from the body of Symbol_table::sized_finalize_symbol.
11440 (Symbol_table::sized_finalized_symbol): Call
11441 Symbol_table::compute_final_value.
11442 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11443 (Symbol_table::compute_final_value): New templated method declaration.
11444 * target.cc (Target::do_make_output_section): New method defintion.
11445 * target.h (Target::make_output_section): New method declaration.
11446 (Target::relax): Add more parameters for input objects, symbol table
11447 and layout. Adjust call to do_relax.
11448 (Target::do_make_output_section): New method declaration.
11449 (Target::do_relax): Add parameters for input objects, symbol table
11452 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11454 * pread.c: Include stdio.h.
11456 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11458 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11461 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11463 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11464 Change read_shndx type to unsigned int.
11465 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11467 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11468 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11469 Change read_shndx type to unsigned int.
11470 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11472 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11473 * layout.cc (Layout::create_symtab_sections): Cast the result of
11474 local_symcount * symsize to off_t in the gold_assert.
11476 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11478 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11479 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11481 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11482 (Arm_relocate_functions::thm_abs5): New function.
11483 (Arm_relocate_functions::abs12): New function.
11484 (Arm_relocate_functions::abs16): New function.
11485 (Arm_relocate_functions::base_abs): New function.
11486 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11487 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11488 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11490 (Scan::global): Likewise.
11491 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11492 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11493 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11494 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11497 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11499 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11500 (Arm_relocate_functions::movt_prel): New function.
11501 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11502 (Arm_relocate_functions::thm_movt_prel): New function.
11503 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11504 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11505 (Scan::global, Relocate::relocate): Likewise.
11506 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11508 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11510 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11511 Incremental_checker.
11512 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11514 (class Incremental_inputs_header): New class.
11515 (Incremental_inputs_header_writer): Edit comment.
11516 (Incremental_inputs_entry): New class.
11517 (Incremental_inputs_entry_writer): Edit comment.
11518 (Sized_incremental_binary::do_find_incremental_inputs_section):
11519 Add *strtab_shndx parameter, fill it.
11520 (Sized_incremental_binary::do_check_inputs): New method.
11521 (Incremental_checker::can_incrementally_link_output_file): Use
11522 Sized_incremental_binary::check_inputs.
11523 (Incremental_inputs::report_command_line): Save command line in
11526 (Incremental_binary::find_incremental_inputs_section): New
11528 (Incremental_binary::do_find_incremental_inputs_section): Add
11529 strtab_shndx parameter.
11530 (Incremental_binary::do_check_inputs): New pure virtual method.
11531 (Sized_incremental_binary::do_check_inputs): Declare.
11532 (Incremental_checker::Incremental_checker): Add incremental_inputs
11533 parameter, use it to initialize incremental_inputs_.
11534 (Incremental_checker::incremental_inputs_): New field.
11535 (Incremental_checker::command_line): New method.
11536 (Incremental_checker::inputs): New method.
11537 (Incremental_checker::command_line_): New field.
11539 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11541 * incremental.cc: Include <cstdarg> and "target-select.h".
11542 (vexplain_no_incremental): New function.
11543 (explain_no_incremental): New function.
11544 (Incremental_binary::error): New method.
11545 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11547 (make_sized_incremental_binary): New function.
11548 (open_incremental_binary): New function.
11549 (can_incrementally_link_file): Add checks if output is ELF and has
11551 * incremental.h: Include "elfcpp_file.h" and "output.h".
11552 (Incremental_binary): New class.
11553 (Sized_incremental_binary): New class.
11554 (open_incremental_binary): Declare.
11555 * object.cc (is_elf_object): Use
11556 elfcpp::Elf_recognizer::is_elf_file.
11557 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11558 * output.h (Output_file::filesize): New method.
11560 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11562 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11564 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11565 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11567 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11569 (Arm_relocate_functions::movw_abs_nc): New function.
11570 (Arm_relocate_functions::movt_abs): New function.
11571 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11572 (Arm_relocate_functions::thm_movt_abs): New function.
11573 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11574 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11575 (Scan::global): Likewise.
11576 (Relocate::relocate): Likewise.
11577 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11579 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11581 * arm.cc (Arm_relocate_functions::got_prel) New function.
11582 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11583 (Relocate::relocate): Likewise.
11584 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11586 2009-10-06 Ian Lance Taylor <iant@google.com>
11588 * options.h (class General_options): Define
11589 split_stack_adjust_size parameter.
11590 * object.h (class Object): Add uses_split_stack_ and
11591 has_no_split_stack_ fields. Add uses_split_stack and
11592 has_no_split_stack accessor functions. Declare
11593 handle_split_stack_section.
11594 (class Reloc_symbol_changes): Define.
11595 (class Sized_relobj): Define Function_offsets. Declare
11596 split_stack_adjust, split_stack_adjust_reltype, and
11598 * object.cc (Object::handle_split_stack_section): New function.
11599 (Sized_relobj::do_layout): Call handle_split_stack_section.
11600 * dynobj.cc (Sized_dynobj::do_layout): Call
11601 handle_split_stack_section.
11602 * reloc.cc (Sized_relobj::relocate_sections): Call
11603 split_stack_adjust for executable sections in split_stack
11604 objects. Pass reloc_map to relocate_section.
11605 (Sized_relobj::split_stack_adjust): New function.
11606 (Sized_relobj::split_stack_adjust_reltype): New function.
11607 (Sized_relobj::find_functions): New function.
11608 * target-reloc.h: Include "object.h".
11609 (relocate_section): Add reloc_symbol_changes parameter. Change
11611 * target.h (class Target): Add calls_non_split method. Declare
11612 do_calls_non_split virtual method. Declare match_view and
11614 * target.cc: Include "elfcpp.h".
11615 (Target::do_calls_non_split): New function.
11616 (Target::match_view): New function.
11617 (Target::set_view_to_nop): New function.
11618 * gold.cc (queue_middle_tasks): Give an error if mixing
11619 split-stack and non-split-stack objects with -r.
11620 * i386.cc (Target_i386::relocate_section): Add
11621 reloc_symbol_changes parameter.
11622 (Target_i386::do_calls_non_split): New function.
11623 * x86_64.cc (Target_x86_64::relocate_section): Add
11624 reloc_symbol_changes parameter.
11625 (Target_x86_64::do_calls_non_split): New function.
11626 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11628 * powerpc.cc (Target_powerpc::relocate_section): Add
11629 reloc_symbol_changes parameter.
11630 * sparc.cc (Target_sparc::relocate_section): Add
11631 reloc_symbol_changes parameter.
11632 * configure.ac: Call AM_CONDITIONAL for the default target.
11633 * configure: Rebuild.
11634 * testsuite/Makefile.am (TEST_AS): New variable.
11635 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11636 (check_DATA): Add split_i386 and split_x86_64 files.
11637 (SPLIT_DEFSYMS): Define.
11638 (split_i386_[1234n].o): New targets.
11639 (split_i386_[124]): New targets.
11640 (split_i386_[1234r].stdout): New targets.
11641 (split_x86_64_[1234n].o): New targets.
11642 (split_x86_64_[124]): New targets.
11643 (split_x86_64_[1234r].stdout): New targets.
11644 (MOSTLYCLEANFILES): Add new executables.
11645 * testsuite/split_i386.sh: New file.
11646 * testsuite/split_x86_64.sh: New file.
11647 * testsuite/split_i386_1.s: New file.
11648 * testsuite/split_i386_2.s: New file.
11649 * testsuite/split_i386_3.s: New file.
11650 * testsuite/split_i386_4.s: New file.
11651 * testsuite/split_i386_n.s: New file.
11652 * testsuite/split_x86_64_1.s: New file.
11653 * testsuite/split_x86_64_2.s: New file.
11654 * testsuite/split_x86_64_3.s: New file.
11655 * testsuite/split_x86_64_4.s: New file.
11656 * testsuite/split_x86_64_n.s: New file.
11657 * testsuite/testfile.cc (Target_test): Update relocation_section
11659 * testsuite/Makefile.in: Rebuild.
11661 2009-10-06 Ian Lance Taylor <iant@google.com>
11663 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11664 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11665 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11666 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11667 the address on ldo_addrs_.
11668 (Target_i386::Relocate::fix_up_ldo): New function.
11670 2009-10-06 Rafael Espindola <espindola@google.com>
11672 * plugin.cc (add_input_library): New.
11673 (Plugin::load): Add add_input_library to tv.
11674 (Plugin_manager::add_input_file): Add the is_lib argument.
11675 (add_input_file): Update call to Plugin_manager::add_input_file.
11676 (add_input_library): New.
11677 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11679 2009-09-30 Doug Kwan <dougkwan@google.com>
11681 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11682 symbol and call Symbol::may_need_copy_reloc to determine if
11683 a copy reloc is needed.
11684 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11685 nocopyreloc is given in command line.
11686 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11687 given in command line.
11688 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11689 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11690 of the removed Target_i386::may_need_copy_reloc.
11691 * options.h (copyreloc): New option with default value false.
11692 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11693 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11694 instead of the removed Target_powerpc::may_need_copy_reloc.
11695 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11696 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11697 instead of the removed Target_sparc::may_need_copy_reloc.
11698 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11699 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11700 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11701 instead of the removed Target_x86_64::may_need_copy_reloc.
11703 2009-09-30 Ian Lance Taylor <iant@google.com>
11705 * object.h (class Object): Remove target_ field, and target,
11706 sized_target, and set_target methods.
11707 (Object::sized_target): Remove.
11708 (class Sized_relobj): Update declarations. Remove sized_target.
11709 * object.cc (Sized_relobj::setup): Remove target parameter.
11710 Change all callers.
11711 (Input_objects::add_object): Don't do anything with the target.
11712 (make_elf_sized_object): Add punconfigured parameter. Change all
11713 callers. Set or test parameter target.
11714 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11715 Change all callers.
11716 * parameters.cc (Parameters::set_target): Change parameter type to
11718 (Parameters::default_target): Remove.
11719 (set_parameters_target): Change parameter type to be non-const.
11720 (parameters_force_valid_target): New function.
11721 (parameters_clear_target): New function.
11722 * parameters.h (class Parameters): Update declarations. Remove
11723 default_target method. Add sized_target and clear_target
11724 methods. Change target_ to be non-const.
11725 (set_parameters_target): Update declaration.
11726 (parameters_force_valid_target): Declare.
11727 (parameters_clear_target): Declare.
11728 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11729 as NULL if we aren't searching.
11730 (Add_symbols::run): Don't check for compatible target.
11731 * fileread.cc (Input_file::open_binary): Call
11732 parameters_force_valid_target.
11733 * gold.cc (queue_middle_tasks): Likewise.
11734 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11735 set_target on object.
11736 * dynobj.h (class Sized_dynobj): Update declarations.
11737 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11738 make_elf_object returns NULL.
11739 (Archive::include_member): Don't check whether object target is
11741 * output.cc (Output_section::add_input_section): Get target from
11743 (Output_section::relax_input_section): Likewise.
11744 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11746 (Sized_relobj::do_scan_relocs): Likewise.
11747 (Sized_relobj::relocate_sections): Likewise.
11748 * resolve.cc (Symbol_table::resolve): Likewise.
11749 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11750 parameter. Change all callers.
11751 (Symbol_table::add_from_object): Get target from parameters.
11752 (Symbol_table::add_from_relobj): Don't check object target.
11753 (Symbol_table::add_from_dynobj): Likewise.
11754 (Symbol_table::define_special_symbol): Get target from
11756 * symtab.h (class Symbol_table): Update declaration.
11757 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11758 parameter. Change all callers. Clear parameter target.
11759 (Binary_test): Test target here.
11760 * testsuite/object_unittest.cc (gold_testsuite): Remove
11761 target_test_pointer parameter. Change all callers.
11762 (Object_test): Test target here.
11764 2009-09-26 Ian Lance Taylor <iant@google.com>
11766 * testsuite/initpri1.c: Don't try to use constructor priorities if
11767 compiling with gcc before 4.3.
11769 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11771 * testsuite/retain_symbols_file_test.sh (check_present): Change
11772 output file name to retain_symbols_file_test.stdout.
11773 (check_absent): Likewise.
11775 2009-09-18 Craig Silverstein <csilvers@google.com>
11777 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11778 * options.cc: Include <cerrno> and <fstream>.
11779 (General_options::finalize): Parse -retain-symbols-file tag.
11780 * options.h: New flag.
11781 (General_options): New method should_retain_symbol, new
11782 variable symbols_to_retain.
11783 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11784 should_retain_symbol map.
11785 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11786 * testsuite/Makefile.in: Regenerate.
11787 * testsuite/retain_symbols_file_test.sh: New file.
11789 2009-09-18 Nick Clifton <nickc@redhat.com>
11791 * po/es.po: Updated Spanish translation.
11793 2009-09-17 Doug Kwan <dougkwan@google.com>
11795 * debug.h (DEBUG_RELAXATION): New constant.
11796 (DEBUG_ALL): Add DEBUG_RELAXATION.
11797 (debug_string_to_enum): Add relaxation debug option.
11799 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11800 Layout::Relaxation_debug_check::read_sections,
11801 Layout::Relaxation_debug_check::read_sections): New method definitions.
11802 (Layout::Layout): Initialize data members
11803 record_output_section_data_from_scrips_,
11804 script_output_section_data_list_ and relaxation_debug_check_.
11805 (Layout::save_segments, Layout::restore_segments,
11806 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11807 Layout::relaxation_loop_body): New method definitions.
11808 (Layout::finalize): Support relaxation. Move section layout code to
11809 Layout::relaxation_loop_body.
11810 (Layout::set_asection_address_from_script): Move code for orphan
11811 section placement out.
11812 (Layout::place_orphan_sections_in_script): New method definition.
11813 * layout.h (Output_segment_headers, Output_file_header):
11814 New forward class declarations.
11815 (Layout::~Layout): Define.
11816 (Layout::new_output_section_data_from_script): New method definition.
11817 (Layout::place_orphan_sections_in_script): New method declaration.
11818 (Layout::Segment_states): New type declaration.
11819 (Layout::save_segments, Layout::restore_segments,
11820 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11821 Layout::relaxation_loop_body): New method declarations.
11822 (Layout::Output_section_data_list): New type declaration.
11823 (Layout::Relaxation_debug_check): New class definition.
11824 (Layout::record_output_section_data_from_script_,
11825 Layout::script_output_section_data_list_, Layout::segment_states_,
11826 Layout::relaxation_debug_check_): New data members.
11827 * output.cc: (Output_section_headers::do_size): New method definition.
11828 (Output_section_headers::Output_section_headers): Move size
11829 computation to Output_section_headers::do_size.
11830 (Output_segment_headers::do_size): New method definition.
11831 (Output_file_header::Output_file_header): Move size computation to
11832 Output_file_header::do_size and call it.
11833 (Output_file_header::do_size): New method definition.
11834 (Output_data_group::Output_data_group): Adjust call to
11835 Output_section_data.
11836 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11837 (Output_symtab_xindex::do_write): Add array bound check.
11838 (Output_section::Input_section::print_to_mapfile): Handle
11839 RELAXED_INPUT_SECTION_CODE.
11840 (Output_section::Output_section): Initialize data member checkpoint_.
11841 (Output_section::~Output_section): Delete checkpoint object pointed
11843 (Output_section::add_input_section): Always add an Input_section if
11845 (Output_section::add_merge_input_section): Add assert.
11846 (Output_section::relax_input_section): New method definition.
11847 (Output_section::set_final_data_size): Set load address to zero for
11848 an unallocated section.
11849 (Output_section::do_address_and_file_offset_have_reset_values):
11850 New method definition.
11851 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11852 Handle relaxed input section.
11853 (Output_section::sort_attached_input_sections): Checkpoint input
11854 section list lazily.
11855 (Output_section::get_input_sections): Change type of input_sections to
11856 list of Simple_input_section pointers. Checkpoint input section list
11857 lazily. Also handle relaxed input sections.
11858 (Output_section::add_input_section_for_script): Take a reference to
11859 a Simple_input_section object instead of Relobj pointer and section
11860 index as parameter. Handle relaxed input sections.
11861 (Output_section::save_states, Output_section::restore_states): New
11862 method definitions.
11863 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11864 (Output_data::is_data_size_fixed): New method definition.
11865 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11867 (Output_data::address_and_file_offset_have_reset_values): New method
11869 (Output_data::do_address_and_file_offset_have_reset_values): New method
11871 (Output_data::set_data_size): Check that data size is not fixed.
11872 (Output_data::fix_data_size): New method definition.
11873 (Output_data::is_data_size_fixed_): New data member.
11874 (Output_section_headers::set_final_data_size): New method definition.
11875 (Output_section_headers::do_size): New method declaration.
11876 (Output_segment_headers::set_final_data_size): New method definition.
11877 (Output_segment_headers::do_size): New method declaration.
11878 (Output_file_header::set_final_data_size)::New method definition.
11879 (Output_file_header::do_size)::New method declaration.
11880 (Output_section_data::Output_section_data): Add new parameter
11881 is_data_size_fixed and use it to fix data size.
11882 (Output_data_const::Output_data_const): Adjust call to base class
11883 constructor and fix data size.
11884 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11885 base class constructor and fix data size.
11886 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11887 base class constructor and fix data size.
11888 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11889 class constructor and fix data size.
11890 (Output_data_group::set_final_data_size): New method definition.
11891 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11892 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11893 class constructor and fix data size.
11894 (Output_relaxed_input_section): New class definition.
11895 (Output_section::Simple_input_section): New class definition.
11896 (Output_section::get_input_sections): Adjust parameter list.
11897 (Output_section::add_input_section_for_script): Same.
11898 (Output_section::save_states, Output_section::restore_states,
11899 Output_section::do_address_and_file_offset_have_reset_values,
11900 (Output_section::Input_section::Input_section): Handle
11901 RELAXED_INPUT_SECTION_CODE. Add new overload for
11902 Output_relaxed_input_section.
11903 (Output_section::Input_section::is_input_section,
11904 Output_section::Input_section::set_output_section): Handle relaxed
11906 (Output_section::Input_section::is_relaxed_input_section,
11907 Output_section::Input_section::output_section_data,
11908 Output_section::Input_section::relaxed_input_section): New method
11910 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11912 (Output_section::Input_section::u1_): Update comments.
11913 (Output_section::Input_section::u2_): Add new union member poris.
11914 (Output_section::Checkpoint_output_section): New classs definition.
11915 (Output_section::relax_input_section): New method declaration.
11916 (Output_section::checkpoint_): New data member.
11917 (Output_segment): Update comments.
11918 (Output_segment::Output_segment): Un-privatize copy constructor.
11919 (Output_segment::operator=): Un-privatize.
11920 * script-sections.cc (Output_section_element::Input_section_list):
11921 Change element type to Output_section::Simple_input_section.
11922 (Output_section_element_dot_assignment::set_section_addresses):
11923 Register output section data for relaxation clean up.
11924 (Output_data_exression::Output_data_expression): Adjust call to base
11925 constructor to fix data size.
11926 (Output_section_element_data::set_section_addresses): Register
11927 Output_data_expression object for relaxation clean up.
11928 (struct Input_section_info): Replace Relobj pointer and section index
11929 pair with Output_section::Simple_input_section and Convert struct to a
11931 (Input_section_sorter::operator()): Adjust access to
11932 Input_section_info data member to use accessors.
11933 (Output_section_element_input::set_section_addresses): Use layout
11934 parameter. Adjust code to use Output_section::Simple_input_section
11935 and Input_secction_info classes. Register filler for relaxation
11937 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11938 and section index pair with Output_section::Simple_input_section
11939 class. Adjust code accordingly.
11940 (Phdrs_element::release_segment): New method definition.
11941 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11943 (Script_sections::release_segments): New method definition.
11944 * gold/script-sections.h (Script_sections::release_segments): New
11945 method declaration.
11946 * gold/target.h (Target::may_relax, Target::relax,
11947 Target::do_may_relax, Target::do_relax): New method definitions.
11949 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11951 * arm.cc (has_signed_unsigned_overflow): New function.
11952 (Arm_relocate_functions::abs8): New function.
11953 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11954 (Target_arm::Scan::global): Likewise.
11955 (Target_arm::relocate::relocate): Likewise.
11956 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11959 2009-09-16 Cary Coutant <ccoutant@google.com>
11961 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11962 * testsuite/Makefile.in: Regenerate.
11964 2009-09-11 Nick Clifton <nickc@redhat.com>
11966 * po/gold.pot: Updated by the Translation project.
11968 2009-09-08 Cary Coutant <ccoutant@google.com>
11970 * output.cc (Output_file::open): Add execute permission to empty file.
11971 * testsuite/Makefile.am (permission_test): New test.
11972 * testsuite/Makefile.in: Regenerate.
11974 2009-09-02 Ian Lance Taylor <iant@google.com>
11976 * output.cc (Output_file::resize): Call map_no_anonymous rather
11979 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11981 * gold.cc: Include "incremental.h".
11982 (queue_initial_tasks): Call Incremental_checker methods.
11983 * incremental.cc: Include "output.h".
11984 (Incremental_checker::can_incrementally_link_output_file): New
11986 * incremental.h (Incremental_checker): New class.
11988 * output.cc (Output_file::open_for_modification): New method.
11989 (Output_file::map_anonymous): Changed return type to bool. Record
11990 map in base_ field.
11991 (Output_file::map_no_anonymous): New method, broken out of map.
11992 (Output_file::map): Use map_no_anonymous and map_anonymous.
11993 * output.h (class Output_file): Update declarations.
11995 2009-08-24 Cary Coutant <ccoutant@google.com>
11997 * options.h (Command_line::Pre_options): New class.
11998 (Command_line::pre_options): New member.
11999 * options.cc (gold::options::ready_to_register): New variable.
12000 (One_option::register_option): Do nothing if not registering options.
12001 Assert if same short option registered twice.
12002 (General_options::General_options): Turn off option registration when
12004 (Command_line::Pre_options::Pre_options): New constructor.
12006 2009-08-24 Cary Coutant <ccoutant@google.com>
12008 * options.h (General_options::no_keep_memory): Remove incorrect
12011 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12013 * Makefile.am (am__skiplex, am__skipyacc): New.
12014 * Makefile.in: Regenerate.
12016 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12018 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12019 (INCLUDES): ... this.
12020 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12021 (AM_CPPFLAGS): Renamed from ...
12022 (INCLUDE): ... this.
12023 * Makefile.in, testsuite/Makefile.in: Regenerate.
12025 * Makefile.in: Regenerate.
12026 * aclocal.m4: Likewise.
12027 * config.in: Likewise.
12028 * configure: Likewise.
12029 * testsuite/Makefile.in: Likewise.
12031 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12032 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12033 * Makefile.in: Regenerate.
12034 * testsuite/Makefile.in: Regenerate.
12036 2009-08-19 Cary Coutant <ccoutant@google.com>
12038 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12039 symbols in shared libraries overridden by hidden or internal symbols
12040 in the main program.
12042 2009-08-19 Chris Demetriou <cgd@google.com>
12044 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12045 checking source file names in error messages.
12047 2009-08-18 Doug Kwan <dougkwan@google.com>
12049 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12050 an elcpp::Ehdr as parameter. Adjust call to set_target.
12051 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12052 an elfcpp::Ehdr as parameter.
12053 * object.cc (Object::set_target): Remove the version that looks up
12054 a target and sets it.
12055 (Sized_relobj::setup): Take a Target object instead of
12056 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12057 (make_elf_sized_object): Find target and ask target to
12058 make an ELF object.
12059 * object.h: (Object::set_target): Remove the version that looks up
12060 a target and sets it.
12061 (Sized_relobj::setup): Take a Target object instead of
12062 an elfcpp:Ehdr as parameter.
12063 * target.cc: Include dynobj.h.
12064 (Target::do_make_elf_object_implementation): New.
12065 (Target::do_make_elf_object): New.
12066 * target.h (Target::make_elf_object): New template declaration.
12067 (Target::do_make_elf_object): New method declarations.
12068 (Target::do_make_elf_object_implementation): New template declaration.
12070 2009-08-14 Ian Lance Taylor <iant@google.com>
12072 * gold.h (FUNCTION_NAME): Define.
12073 (gold_unreachable): Use FUNCTION_NAME.
12075 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12077 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12078 symbol in the --keep-unique list is not found.
12080 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12082 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12083 been maked as --keep-unique.
12084 (Icf::unfold_section): New function.
12085 * icf.h (Icf::unfold_section): New function.
12086 * options.h (General_options::keep_unique): New option.
12087 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12088 * testsuite/Makefile.in: Regenerate.
12089 * testsuite/icf_keep_unique_test.sh: New file.
12090 * testsuite/icf_keep_unique_test.cc: New file.
12092 2009-08-12 Cary Coutant <ccoutant@google.com>
12095 * resolve.cc (Symbol_table::resolve): Check for references from
12096 dynamic objects to hidden and internal symbols.
12097 * testsuite/Makefile.am (hidden_test.sh): New test.
12098 * testsuite/Makefile.in: Regenerate.
12099 * testsuite/hidden_test.sh: New script.
12100 * testsuite/hidden_test_1.c: New test source.
12101 * testsuite/hidden_test_main.c: New test source.
12103 2009-08-11 Doug Kwan <dougkwan@google.com>
12105 * arm.cc: Update comments.
12106 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12107 segment to locate the .ARM.exidx section if present.
12109 2009-08-09 Doug Kwan <dougkwan@google.com>
12111 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12114 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12115 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12118 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12120 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12121 valid tls_segment only for non-debug-section relocations.
12122 * testsuite/Makefile.am: Add gc_tls_test.
12123 * testsuite/Makefile.in: Regenerate.
12124 * testsuite/gc_tls_test.cc: New file.
12125 * testsuite/gc_tls_test.sh: New file.
12127 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12129 * icf.cc: New file.
12131 * Makefile.am (CCFILES): Add icf.cc.
12132 (HFILES): Add icf.h
12133 * Makefile.in: Regenerate.
12134 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12135 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12136 section, symbol and addend information for the relocs.
12137 * gold.cc (queue_middle_tasks): Call identical code folding.
12138 * gold.h: Add defines for multimap.
12139 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12140 to the call of finalize_local_symbols.
12141 * main.cc (main): Create object of class Icf.
12142 * object.cc (Sized_relobj::do_layout): Allow this function to be
12143 called twice during icf.
12144 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12145 to sections marked as identical by icf.
12146 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12148 (Sized_relobj::do_section_entsize): New function.
12149 * object.h (Object::section_entsize): New function.
12150 (Object::do_section_entsize): New pure virtual function.
12151 (Relobj::finalize_local_symbols): Add new parameter.
12152 (Relobj::do_section_entsize): New function.
12153 * options.h (General_options::icf): New option.
12154 (General_options::icf_iterations): New option.
12155 (General_options::print_icf_sections): New option.
12156 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12157 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12158 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12160 * symtab.cc (Symbol_table::is_section_folded): New function.
12161 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12162 to sections marked as identical by icf.
12163 * symtab.h (Symbol_table::set_icf): New function.
12164 (Symbol_table::icf): New function.
12165 (Symbol_table::is_section_folded): New function.
12166 (Symbol_table::icf_): New data member.
12167 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12168 * testsuite/Makefile.am: Add commands to build icf_test.
12169 * testsuite/Makefile.in: Regenerate.
12170 * testsuite/icf_test.sh: New file.
12171 * testsuite/icf_test.cc: New file.
12173 2009-07-24 Chris Demetriou <cgd@google.com>
12175 * layout.cc (is_compressible_debug_section): Fix incorrect
12176 comment about compressed section names.
12178 2009-07-20 Ian Lance Taylor <ian@airs.com>
12181 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12183 2009-07-16 Ian Lance Taylor <iant@google.com>
12186 * layout.h: #include <map>.
12187 (class Kept_section): Change from struct to class. Add accessors
12188 and setters. Add section size to Comdat_group mapping. Change
12189 Comdat_group to std::map. Add is_comdat_ field. Add
12190 linkonce_size field in union.
12191 (class Layout): Update declaration of find_or_add_kept_section.
12192 Don't declare find_kept_object.
12193 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12194 parameter. Add object, shndx, is_comdat, and is_group_name
12195 parameters. Change all callers. Adjust for new Kept_section.
12196 (Layout::find_kept_object): Remove.
12197 * object.cc (Sized_relobj::include_section_group): Update use of
12198 Kept_section. Rename secnum to shndx. Only record
12199 Kept_comdat_section if sections are the same size.
12200 (Sized_relobj::include_linkonce_section): Update use of
12201 Kept_section. Only record Kept_comdat_section if sections are the
12202 same size. Set size of linkonce section.
12203 (Sized_relobj::map_to_kept_section): Update call to
12204 get_kept_comdat_section.
12205 * object.h (class Sized_relobj): Rename fields in
12206 Kept_comdat_section to drop trailing underscores; change object
12207 field to Relobj*. Change Kept_comdat_section_table to store
12208 struct rather than pointer.
12209 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12210 Add kept_object and kept_shndx parameters. Change all callers.
12211 (Sized_relobj::get_kept_comdat_section): Change return type to
12212 bool. Add kept_object and kept_shndx parameters. Change all
12214 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12215 Layout::find_or_add_kept_section.
12217 2009-07-09 Ian Lance Taylor <iant@google.com>
12219 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12220 Reserve space in the hash table.
12222 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12224 * fileread.cc (File_read::get_mtime): New method.
12225 * fileread.h (Timespec): New structure.
12226 (File_read::get_mtime): New method.
12227 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12228 Renamed from timestamp_nsec.
12229 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12231 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12233 (Incremental_inputs::report_archive): Save mtime; style fix.
12234 (Incremental_inputs::report_obejct): Save mtime; style fix.
12235 (Incremental_inputs::report_script): Save mtime; style fix.
12236 (Incremental_inputs::finalize_inputs): Style fix.
12237 (Incremental_inputs::finalize): Style fix.
12238 (Incremental_inputs::create_input_section_data): Store inputs
12240 * incremental.h (Incremental_inputs::report_script): Add mtime
12242 (Incremental_inputs::Input_info::Input_info): Intialize only one
12244 (Incremental_inputs::Input_info::archive): Move to nameless
12246 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12247 (Incremental_inputs::Input_info::script): Move to nameless union.
12248 (Incremental_inputs::mtime): New field.
12249 * script.cc (read_input_script): Pass file mtime to
12251 * script.h (Script_info::inputs): Style fix.
12253 2009-07-01 Ian Lance Taylor <ian@airs.com>
12255 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12258 2009-06-24 Ian Lance Taylor <iant@google.com>
12261 * layout.cc (Layout::choose_output_section): If we find an
12262 existing section, update the flags.
12263 (Layout::create_notes): New function, broken out of
12265 (Layout::finalize): Don't create note sections.
12266 (Layout::create_note): Don't crash if linker script discards
12268 (Layout::create_gold_note): Likewise.
12269 (Layout::create_build_id): Likewise. Don't set
12270 after_input_sections on the section.
12271 (Layout::create_executable_stack_info): Remove target parameter.
12273 * layout.h (class Layout): Declare create_notes. Update
12274 declaration of create_executable_stack_info.
12275 * gold.cc (queue_middle_tasks): Call create_notes.
12276 * output.cc (Output_section::update_flags_for_input_section): Move
12277 here from output.h. If SHF_ALLOC flag is newly set, mark address
12279 * output.h (Output_data::mark_address_invalid): New function.
12280 (class Output_section): Only declare, not define,
12281 update_flags_for_input_section. Remove set_flags.
12283 2009-06-24 Ian Lance Taylor <iant@google.com>
12285 * script-sections.cc (Output_section_definition::
12286 set_section_addresses): Rename shadowing local load_address to
12289 2009-06-24 Ian Lance Taylor <iant@google.com>
12292 * reloc.cc (relocate_sections): Skip empty relocation sections.
12294 2009-06-23 Ian Lance Taylor <iant@google.com>
12297 * layout.cc (Layout::create_note): Use choose_output_section
12298 rather than make_output_section.
12300 2009-06-23 Ian Lance Taylor <iant@google.com>
12303 * options.cc (General_options::parse_V): Set printed_version_.
12304 (General_options::General_options): Initialize printed_version_.
12305 * options.h (class General_options): Add printed_version_ field.
12306 * gold.cc (queue_initial_tasks): If there are no input files,
12307 don't give a fatal error if we printed the version information.
12308 (queue_middle_tasks): If using -r with a shared object, give a
12309 fatal error rather than an ordinary error.
12311 2009-06-23 Ian Lance Taylor <iant@google.com>
12314 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12315 (Layout::make_output_section): Set have_stabstr_section_ if we see
12316 a .stab*str section.
12317 (Layout::finalize): Call link_stabs_sections.
12318 (Layout::link_stabs_sections): New file.
12319 * layout.h (class Layout): Add have_stabstr_section_ field.
12320 Declare link_stabs_sections.
12322 2009-06-23 Doug Kwan <dougkwan@google.com>
12324 * Makefile.am (libgold_a_LIBADD): New.
12325 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12326 * Makefile.in: Regenerate.
12327 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12328 * configure: Regenerate.
12329 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12330 * fileread.cc: Include sys/state.h
12331 * gold.h: Declare memmem and strndup if found missing.
12332 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12334 2009-06-23 Ian Lance Taylor <iant@google.com>
12336 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12337 * configure: Rebuild.
12339 2009-06-23 Ian Lance Taylor <iant@google.com>
12342 * object.cc (Object::section_contents): Don't try to get a view if
12343 the section has length zero.
12344 (Object::handle_gnu_warning_section): If the section is empty, use
12345 the name of the section as the warning.
12347 2009-06-23 Ian Lance Taylor <iant@google.com>
12350 * stringpool.h (class Stringpool_template): Add optimize_ field.
12351 (Stringpool_template::set_optimize): New function.
12352 * stringpool.cc (Stringpool_template::Stringpool_template):
12353 Initialize optimize_ field.
12354 (Stringpool_template::set_string_offsets): Test local optimize
12355 fild rather than parameter.
12356 * layout.cc (Layout::Layout): Call set_optimize on the section
12359 2009-06-22 Ian Lance Taylor <iant@google.com>
12362 * yyscript.y: Parse TARGET.
12363 * script.cc (script_set_target): New function.
12364 * script-c.h (script_set_target): Declare.
12365 * options.cc (General_options::string_to_object_format): Rename
12366 from string_to_object_format in anonymous namespace. Change
12368 * options.h (class General_options): Declare
12369 string_to_object_format.
12371 2009-06-22 Ian Lance Taylor <iant@google.com>
12373 * script-sections.cc (Script_sections::create_segments): Don't put
12374 program headers in a PT_LOAD segment if -n or -N.
12376 2009-06-22 Ian Lance Taylor <iant@google.com>
12379 * options.h (class General_options): Add -z lazy and -z now. Sort
12380 -z options into alphabetical order.
12381 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12383 2009-06-21 Ian Lance Taylor <iant@google.com>
12385 * layout.cc (Layout::make_output_section): Call
12386 Target::new_output_section.
12387 (Layout::attach_allocated_section_to_segment): Put large section
12388 sections in a separate load segment with the large segment flag
12390 (Layout::segment_precedes): Sort large data segments after other
12392 (align_file_offset): New static function.
12393 (Layout::set_segment_offsets): Use align_file_offset.
12394 * output.h (class Output_section): Add is_small_section_ and
12395 is_large_section_ fields.
12396 (Output_section::is_small_section): New function.
12397 (Output_section::set_is_small_section): New function.
12398 (Output_section::is_large_section): New function.
12399 (Output_section::set_is_large_section): New function.
12400 (Output_section::is_large_data_section): New function.
12401 (class Output_segment): Add is_large_data_segment_ field.
12402 (Output_segment::is_large_data_segment): New function.
12403 (Output_segment::set_is_large_data_segment): New function.
12404 * output.cc (Output_section::Output_section): Initialize new
12406 (Output_segment::Output_segment): Likewise.
12407 (Output_segment::add_output_section): Add assertion that large
12408 data sections always go in large data segments. Force small data
12409 sections to the end of the list of data sections. Force small BSS
12410 sections to the start of the list of BSS sections. For large BSS
12411 sections to the end of the list of BSS sections.
12412 * symtab.h (class Symbol): Declare is_common_shndx.
12413 (Symbol::is_defined): Check Symbol::is_common_shndx.
12414 (Symbol::is_common): Likewise.
12415 (class Symbol_table): Define enum Commons_section_type. Update
12416 declarations. Add small_commons_ and large_commons_ fields.
12417 * symtab.cc (Symbol::is_common_shndx): New function.
12418 (Symbol_table::Symbol_table): Initialize new fields.
12419 (Symbol_table::add_from_object): Put small and large common
12420 symbols in the right list.
12421 (Symbol_table::sized_finalized_symbol): Check
12422 Symbol::is_common_shndx.
12423 (Symbol_table::sized_write_globals): Likewise.
12424 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12425 common symbol lists. Don't call do_allocate_commons_list if the
12427 (Symbol_table::do_allocate_commons_list): Remove is_tls
12428 parameter. Add comons_section_type parameter. Change all
12429 callers. Handle small and large common symbols.
12430 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12431 Symbol::is_common_shndx.
12432 * resolve.cc (symbol_to_bits): Likewise.
12433 * target.h (Target::small_common_shndx): New function.
12434 (Target::small_common_section_flags): New function.
12435 (Target::large_common_shndx): New function.
12436 (Target::large_common_section_flags): New function.
12437 (Target::new_output_section): New function.
12438 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12439 small_common_section_flags, and large_common_section_flags
12441 (Target::do_new_output_section): New virtual function.
12442 * arm.cc (Target_arm::arm_info): Initialize new fields.
12443 * i386.cc (Target_i386::i386_info): Likewise.
12444 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12446 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12447 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12448 (Target_x86_64::do_new_output_section): New function.
12449 * configure.ac: Define conditional MCMODEL_MEDIUM.
12450 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12451 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12452 (large_LDFLAGS): Define.
12453 * testsuite/large.c: New file.
12454 * testsuite/testfile.cc (Target_test::test_target_info):
12455 Initialize new fields.
12456 * configure, testsuite/Makefile.in: Rebuild.
12458 2009-06-05 Doug Kwan <dougkwan@google.com>
12460 * Makefile.am (CCFILES): Add target.cc.
12461 * Makefile.in: Regenerate.
12462 * i386.cc (class Target_i386): Define new virtual method to
12463 override do_is_local_label_name in parent.
12464 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12465 local symbols if --discard-locals or -X is given.
12466 * options.h (class General_options): Declare new options
12467 '--discard-locals' and '-X' for discarding locals.
12468 * target.h (class Target): Define new methods is_local_label_name.
12469 Declare new virtual method do_is_local_label_name.
12470 * target.cc: New file.
12471 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12472 (check_SCRIPTS): Add discard_locals_test.sh.
12473 (check_DATA): Add discard_local_tests.syms.
12474 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12475 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12476 * testsuite/Makefile.in: Regenerate.
12477 * testsuite/discard_locals_test.c: New file.
12478 * testsuite/discard_locals_test.sh: Same.
12480 2009-06-05 Doug Kwan <dougkwan@google.com>
12482 * object.cc (Sized_relobj::Sized_relobj): Initialize
12483 discarded_eh_frame_shndx_ to -1U.
12484 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12486 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12487 a discarded .eh_frame section.
12488 (Sized_relobj::do_finalize_local_symbols): Ditto.
12489 * object.h (class Sized_relobj): Declare new member
12490 discarded_eh_frame_shndx_.
12491 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12492 (local_labels_test.o, local_labels_test): New rules.
12493 * testsuite/Makefile.in: Regenerate.
12495 2009-06-04 Doug Kwan <dougkwan@google.com>
12497 * layout.cc (Layout::section_name_mapping): Add mapping for
12498 special ARM sections.
12500 2009-06-03 Doug Kwan <dougkwan@google.com>
12502 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12503 (utils::has_overflow): Same.
12505 2009-06-03 Ian Lance Taylor <iant@google.com>
12507 * layout.cc (Layout::section_name_mapping): New array, replacing
12508 Layout::linkonce_mapping.
12509 (Layout::section_name_mapping_count): New variable, replacing
12510 Layout::linkonce_mapping_count.
12511 (Layout::linkonce_output_name): Remove.
12512 (Layout::output_section_name): Rewrite.
12513 * layout.h (class Layout): Rename Linkonce_mapping to
12514 Section_name_mapping, linkonce_mapping to section_name_mapping,
12515 linkonce_mapping_count to section_name_mapping_count. Don't
12516 declare linkonce_output_name.
12518 2009-06-03 Doug Kwan <dougkwan@google.com>
12520 * gold/arm.cc (namespace utils): New.
12521 (Target_arm::reloc_is_non_pic): Define new method.
12522 (class Arm_relocate_functions): New.
12523 (Target_arm::Relocate::relocate): Handle relocation types used by
12526 2009-06-03 Ian Lance Taylor <iant@google.com>
12528 * arm.cc (Target_arm::scan::global): Use || instead of |.
12530 2009-06-02 Doug Kwan <dougkwan@google.com>
12532 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12533 issued_non_pic_error_.
12534 (class Target_arm::Scan): Declare new method check_non_pic.
12535 Define new method symbol_needs_plt_entry.
12536 Declare new data member issued_non_pic_error_.
12537 (class Target_arm::Relocate): Declare new method
12538 should_apply_static_reloc.
12539 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12540 (Target_arm::Scan::check_non_pic): Define new method.
12541 (Target_arm::Scan::local): Handle a small subset of reloc types used
12543 (Target_arm::Scan::local): Same.
12544 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12546 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12548 * incremental.cc (Incremental_inputs::report_command_line): Filter
12549 out --incremental-* options.
12551 2009-05-29 Doug Kwan <dougkwan@google.com>
12553 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12555 (class Target_arm): Update comment.
12556 (Target_arm::Target_arm): Initialize new data members GOT_,
12557 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12558 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12559 and Target_arm::rel_dyn_section.
12560 Declare new_enum Target_arm::Got_type.
12561 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12563 Update commments for member do_dynsym_value.
12564 (Target_arm::got_size, Target_arm::plt_section,
12565 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12566 new methods inside class defintion.
12567 (Target_arm::got_section): Define new method.
12568 (Target_arm::rel_dyn_section): Same.
12569 (Output_data_plt_arm): New template class.
12570 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12571 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12572 (Output_data_plt_arm::add_entry): Same.
12573 (Output_data_plt_arm::first_plt_entry): Define new
12574 static data member for PLT instruction template.
12575 (Output_data_plt_arm::plt_entry): Same.
12576 (Output_data_plt_arm::do_write): Define new method.
12577 (Target_arm::make_plt_entry): Same.
12578 (Target_arm::do_finalize_sections): Same.
12579 (Target_arm::do_dynsym_value): Same.
12581 2009-05-28 Doug Kwan <dougkwan@google.com>
12583 * Makefile.am (TARGETSOURCES): Add arm.cc.
12584 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12585 * Makefile.in: Regenerate.
12586 * arm.cc: New file.
12587 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12589 2009-05-26 Doug Kwan <dougkwan@google.com>
12591 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12592 (General_options::check_excluded_libs): Strip off directories in
12593 archive name before matching like GNU ld does.
12594 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12595 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12596 (exclude_libs_test_LDFLAGS): Add linker option
12597 -Wl,--exclude-libs,libexclude_libs_test_3
12598 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12599 an explicit archive without using -l.
12600 (alt/libexclude_libs_test_3.a): New make rule.
12601 * testsuite/Makefile.in: Regenerate.
12602 * testsuite/exclude_libs_test.c : Declare lib3_default().
12604 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12605 * exclude_libs_test_3.c: New file.
12607 2009-05-26 Nick Clifton <nickc@redhat.com>
12609 * po/id.po: New Indonesian translation.
12610 * po/gold.pot: Updated template file.
12612 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12614 * testsuite/Makefile.am: Add -ffunction-sections to compile
12615 gc_comdat_test files. Add -Wl,--gc-sections to build
12617 * testsuite/Makefile.in: Regenerate.
12618 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12620 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12622 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12623 kept comdat section was garbage collected.
12624 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12625 * testsuite/Makefile.in: Regenerate.
12626 * testsuite/gc_comdat_test.sh: New file.
12627 * testsuite/gc_comdat_test_1.cc: New file.
12628 * testsuite/gc_comdat_test_2.cc: New file.
12630 2009-05-19 Doug Kwan <dougkwan@google.com>
12632 * archive.cc (Archive::Archive): Move constructor from archive.h
12633 to here. Initialize no_export_.
12634 (Archive::get_elf_object_for_member): Set no_export flag of object.
12635 * archive.h (Archive::Archive): Move constructor body to
12637 (Archive::no_export): New method.
12638 (Archive::no_export_): New field.
12639 * object.h (Object::Object): Initialize no_export_ to false.
12640 (Object::no_export, Object::set_no_export): New methods.
12641 (Object::no_export_): New field.
12642 * options.cc (General_options::parse_exclude_libs): New method.
12643 (General_options::check_excluded_libs) Same.
12644 * options.h (exclude_libs): New option.
12645 (General_options::check_excluded_libs): New method declaration.
12646 (General_options::excluded_libs_): New field.
12647 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12648 default or protected visibility if an object has no-export flag set.
12649 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12650 (check_SCRIPTS): Add exclude_libs_test.sh.
12651 (check_DATA): Add exclude_libs_test.syms.
12652 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12653 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12654 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12655 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12656 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12657 libexclude_libs_test_2.a): New rules.
12658 * testsuite/Makefile.in: Regenerate.
12659 * testsuite/exclude_libs_test.c: New file.
12660 * testsuite/exclude_libs_test.sh: Ditto.
12661 * testsuite/exclude_libs_test_1.c: Ditto.
12662 * testsuite/exclude_libs_test_2.c: Ditto.
12664 2009-05-15 Ian Lance Taylor <iant@google.com>
12666 * configure.ac: Check for declarations for cases where libiberty.h
12667 checks HAVE_DECL_xxx.
12668 * configure, config.in: Rebuild.
12670 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12672 * gold.h (Incremental_argument_list): Remove (invalid) forward
12674 * incremental.cc (Incremental_inputs::report_achive): New method.
12675 (Incremental_inputs::report_object): New method.
12676 (Incremental_inputs::report_script): New method.
12677 (Incremental_inputs::finalize_inputs): New method.
12678 (Incremental_inputs::finalize): Call finalize_inputs().
12679 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12680 Create inputs entries.
12681 * incremental.h (Incremental_input_type): New enum.
12682 (Incremental_inputs::Incremental_input): Initialize new fields.
12683 (Incremental_inputs::report_inputs): New method.
12684 (Incremental_inputs::report_achive): New method.
12685 (Incremental_inputs::report_object): New method.
12686 (Incremental_inputs::report_script): New method.
12687 (Incremental_inputs::finalize_inputs): New method.
12688 (Incremental_inputs::Input_info): New struct.
12689 (Incremental_inputs::Input_info_map): New typedef.
12690 (Incremental_inputs::lock_): New field.
12691 (Incremental_inputs::Inputs_): New field.
12692 (Incremental_inputs::Inputs_map): New field.
12693 * main.cc (main): Call Incremental_input::report_inputs.
12694 * options.h (Input_argument_list): Typedef moved from
12696 (Input_file_group::Files): Remove, use ::Input_argument_list.
12697 (Input_file_group::Input_argument_list): Remove, use
12698 ::Input_argument_list.
12699 * plugin.cc (Plugin_manager::add_input_file): Add error in
12701 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12703 * script.cc (read_input_script): Call
12704 Incremental_input::report_script.
12705 * script.h (Script_info): New class.
12707 2009-04-27 Ian Lance Taylor <iant@google.com>
12709 * x86_64.cc (do_adjust_output_section): Set entsize to
12712 2009-04-23 Elliott Hughes <enh@google.com>
12714 * output.cc (Output_file::close): After short writes, continue
12715 writing from the correct offset in the buffer being written.
12717 2009-04-23 Chris Demetriou <cgd@google.com>
12719 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12720 * configure: Regenerate.
12721 * config.in: Regenerate.
12722 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12723 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12725 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12727 * incremental.cc (Incremental_inputs_header_data): Renamed from
12728 Incremental_input_header_data.
12729 (Incremental_inputs_header_data::data_size): New field.
12730 (Incremental_inputs_header_data::put_input_file_count): Renamed
12731 from input_file_count.
12732 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12733 from command_line_offset.
12734 (Incremental_inputs_header_data::put_reserved): Renamed from
12736 (Incremental_inputs_entry_data): Renamed from
12737 Incremental_input_entry_data.
12738 (Incremental_inputs_entry_data::data_size): New field.
12739 (Incremental_inputs::report_command_line): New method.
12740 (Incremental_inputs::finalize): New method.
12741 (Incremental_inputs::create_incremental_inputs_data): New method.
12742 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12743 * incremental.h: New file.
12744 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12745 (Layout::finalize): Create incremental inputs section in
12746 incremental builds.
12747 (Layout::create_incremental_info_sections): New method.
12748 * layout.h (Layout::incremental_inputs): New method.
12749 (Layout::create_incremental_info_sections): New method.
12750 (Layout::incremental_inputs_): New field.
12751 * main.cc (main): Notify Incremental_input of the command line.
12753 2009-04-01 Ian Lance Taylor <iant@google.com>
12754 Mikolaj Zalewski <mikolajz@google.com>
12756 * gold.h (reserve_unordered_map): Define, three versions, one for
12757 each version of Unordered_map.
12758 * layout.cc (Layout::Layout): Remove options parameter. Add
12759 number_of_input_files parameter. Don't initialize options_.
12760 Initialize number_of_input_files_ and resized_signatures_. Move
12761 sections_are_attached_.
12762 (Layout::layout_group): Reserve space for group_signatures_.
12763 (Layout::find_or_add_kept_section): Change name parameter to be a
12764 reference. Resize signatures_ map when it gets large enough.
12765 (Layout::layout_eh_frame): Use parameters->options() instead of
12767 (Layout::make_output_section): Likewise.
12768 (Layout::attach_allocated_section_to_segment): Likewise.
12769 (Layout::finalize, Layout::create_executable_stack): Likewise.
12770 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12771 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12772 * layout.h (class Layout): Update declarations. Remove options_
12773 field. Add number_of_input_files_ and resized_signatures_
12774 fields. Move sections_are_attached_ field.
12775 * main.cc (main): Pass number of input files to Layout
12776 constructor. Don't pass options.
12778 2009-03-30 Ian Lance Taylor <iant@google.com>
12780 * ffsll.c (ffsll): Correct implementation.
12782 2009-03-27 Ian Lance Taylor <iant@google.com>
12784 * ffsll.c: New file.
12785 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12786 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12787 * ftruncate.c (ftruncate): Declare before definition.
12788 * mremap.c (mremap): Likewise.
12789 * pread.c (pread): Likewise.
12790 * configure, Makefile.in, config.in: Rebuild.
12792 * mremap.c: New file.
12793 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12794 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12795 (mremap): Declare if HAVE_MREMAP is not defined.
12796 * configure, Makefile.in, config.in: Rebuild.
12798 2009-03-27 Cary Coutant <ccoutant@google.com>
12800 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12801 position independent.
12802 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12803 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12805 2009-03-24 Cary Coutant <ccoutant@google.com>
12807 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12809 (needs_dynamic_reloc): Likewise.
12811 2009-03-24 Ian Lance Taylor <iant@google.com>
12813 * yyscript.y (file_cmd): Recognize EXTERN.
12814 (extern_name_list, extern_name_list_body): New nonterminals.
12815 * script.cc (script_add_extern): Define.
12816 * script-c.h (script_add_extern): Declare.
12818 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12820 * object.cc (is_elf_object): Define.
12821 * object.h (is_elf_object): Declare.
12822 * archive.cc (Archive::get_elf_object_for_member): Call
12824 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12826 2009-03-24 Elliott Hughes <enh@google.com>
12828 * output.cc (Output_file::map_anonymous): Define.
12829 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12830 try an anonymous one. Report the size if the mmap fails.
12831 * output.h (class Output_file): Declare map_anonymous.
12833 2009-03-24 Ian Lance Taylor <iant@google.com>
12835 * target-select.cc (instantiate_target): Don't acquire the lock if
12836 the instantiated_target_ field has already been set.
12838 2009-03-23 Ian Lance Taylor <iant@google.com>
12840 * gold-threads.h (class Initialize_lock): Define.
12841 * gold-threads.cc (class Initialize_lock_once): Define.
12842 (initialize_lock_control): New static variable.
12843 (initialize_lock_pointer): New static variable.
12844 (initialize_lock_once): New static function.
12845 (Initialize_lock::Initialize_lock): Define.
12846 (Initialize_lock::initialize): Define.
12847 * target-select.h: Include "gold-threads.h".
12848 (class Target_selector): Add lock_ and initialize_lock_ fields.
12849 Don't define instantiate_target, just declare it.
12850 * target-select.cc (Target_selector::Target_selector): Initialize
12852 (Target_selector::instantiate_target): Define.
12853 * descriptors.h: Include "gold-threads.h".
12854 (class Descriptors): Add initialize_lock_ field.
12855 * descriptors.cc (Descriptors::Descriptors): Initialize new
12857 (Descriptors::open): Use initialize_lock_ field
12858 * errors.h (class Errors): Add initialize_lock_ field.
12859 * errors.cc (Errors::Errors): Initialize new field.
12860 (Errors::initialize_lock): Use initialize_lock_ field.
12861 * powerpc.cc (class Target_selector_powerpc): Remove
12862 instantiated_target_ field. In do_recognize call
12863 instantiate_target rather than do_instantiate_target. In
12864 do_instantiate_target just allocate a new target.
12865 * sparc.cc (class Target_selector_sparc): Likewise.
12867 * freebsd.h: New file.
12868 * i386.cc: Include "freebsd.h".
12869 (Target_i386): Derive from Target_freebsd rather than
12871 (Target_selector_i386): Derive from Target_selector_freebsd rather
12872 than Target_selector.
12873 * x86_64.cc: Include "freebsd.h".
12874 (Target_x86_64): Derive from Target_freebsd rather than
12876 (Target_selector_x86_64): Derive from Target_selector_freebsd
12877 rather than Target_selector.
12878 * target.h (class Target): Add adjust_elf_header and
12879 do_adjust_elf_header.
12880 * output.cc (Output_file_header:: do_sized_write): Call target
12881 adjust_elf_header routine.
12882 * configure.tgt: Set targ_osabi.
12883 * configure.ac: Define GOLD_DEFAULT_OSABI.
12884 * parameters.cc (Parameters::default_target): Pass
12885 GOLD_DEFAULT_OSABI to select_target.
12886 * target-select.h (class Target_selector): Make instantiate_target
12887 protected rather than private.
12888 * Makefile.am (HFILES): Add freebsd.h.
12889 * configure, Makefile.in, config.in: Rebuild.
12891 * merge.cc (do_add_input_section): Correct pend value. Change
12892 message about last entry not being null terminated from error to
12895 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12897 * incremental.cc: New file.
12898 * Makefile.am (CCFILES): Add incremental.cc.
12899 * Makefile.in: Rebuild.
12901 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12903 * layout.cc (Layout::output_section_name): Preserve names
12904 of '.note.' sections.
12906 2009-03-19 Ian Lance Taylor <iant@google.com>
12908 * descriptors.cc (Descriptors::open): Check that the options are
12909 valid before using them.
12911 2009-03-18 Ian Lance Taylor <iant@google.com>
12913 * script-sections.h: Include <list>.
12914 (class Script_sections): Change Sections_elements from std::vector
12915 to std::list. Typedef public Elements_iterator. Add
12916 orphan_section_placement_, data_segment_align_start_, and
12917 saw_data_segment_align_ fields. Remove data_segment_align_index_
12919 * script-sections.cc (class Orphan_section_placement): New class.
12920 (class Sections_element): Add virtual functions is_relro and
12921 orphan_section_init. Remove virtual function place_orphan_here.
12922 (class Output_section_definition): Add is_relro and
12923 orphan_section_init. Remove place_orphan_here.
12924 (class Orphan_output_section): Likewise.
12925 (Script_sections::Script_sections): Update for field changes.
12926 (Script_sections::data_segment_align): Set saw_data_segment_align_
12927 and data_segment_align_start_, not data_segment_align_index.
12928 (Script_sections::data_segment_relro_end): Check
12929 saw_data_segment_align_. Use data_segment_align_start_ rather
12930 than data_segment_align_index_.
12931 (Script_sections::place_orphan): Rewrite to use
12932 Orphan_section_placement.
12934 2009-03-17 Ian Lance Taylor <iant@google.com>
12936 * archive.cc (Archive::add_symbols): Check for a version attached
12937 to the symbol name in the archive map.
12938 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12939 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12940 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12941 (ver_test_11.a): New target.
12942 * testsuite/Makefile.in: Rebuild.
12944 * configure.ac: Check for chsize and posix_fallocate. Replace
12946 * ftruncate.c: New file, from gnulib.
12947 * output.cc (posix_fallocate): Define dummy version if not
12948 HAVE_POSIX_FALLOCATE.
12949 (Output_file::map): Call posix_fallocate rather than lseek and
12951 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12952 * configure, Makefile.in, config.in: Rebuild.
12954 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12956 * layout.h (Layout::create_note): Add section_name parameter.
12957 * layout.cc (Layout::create_note): Likewise.
12958 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12960 2009-03-17 Ian Lance Taylor <iant@google.com>
12962 * descriptors.cc: Include "options.h".
12963 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12964 (Descriptors::open): Always use O_CLOEXEC when opening a new
12965 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12966 then set FD_CLOEXEC.
12968 * sparc.cc (class Target_sparc): Add has_got_section.
12969 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12970 make sure we have a GOT section.
12972 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12973 (Target_sparc::Scan::local): Likewise.
12974 (Target_sparc::Scan::global): Likewise.
12975 (Target_sparc::Relocate::relocate): Likewise.
12976 (Target_sparc::Relocate::relocate_tls): Likewise.
12978 * symtab.cc (Symbol_table::define_default_version): New function,
12979 broken out of add_from_object.
12980 (Symbol_table::add_from_object): Call define_default_version.
12981 (Symbol_table::define_special_symbol): Add resolve_oldsym
12982 parameter. Change all callers. If the version for a symbol comes
12983 from a version script, resolve it with the symbol with the same
12984 name with no version. Also add the symbol without a version if
12986 (do_define_in_output_data): If resolving with oldsym, don't delete
12988 (do_define_in_output_segment): Likewise.
12989 (do_define_as_constant): Likewise.
12990 * symtab.h (class Symbol_table): Update declarations.
12992 2009-03-13 Ian Lance Taylor <iant@google.com>
12994 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12995 (Read_symbols::requeue): New function.
12996 (Read_symbols::do_read_symbols): If make_elf_object fails because
12997 the target type is not configured, and the file was searched for,
12998 issue a warning and retry with the next directory.
12999 (Add_symbols::run): If the file has an incompatible format, and
13000 it was searched for, requeue the Read_symbols task. On error,
13001 release the object.
13002 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13003 dirindex parameter to constructor. Change all callers. Declare
13004 incompatible_warning and requeue.
13005 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13006 input_argument_ and input_group_ fields. Add them to
13007 constructor. Change all callers.
13008 (class Read_script): Add dirindex_ field. Add it to constructor.
13009 Change all callers.
13010 * archive.cc (Archive::setup): Remove input_objects parameter.
13011 Change all callers.
13012 (Archive::get_file_and_offset): Likewise.
13013 (Archive::read_all_symbols): Likewise.
13014 (Archive::read_symbols): Likewise.
13015 (Archive::get_elf_object_for_member): Remove input_objects
13016 parameter. Add punconfigured parameter. Change all callers.
13017 (Archive::add_symbols): Change return type to bool. Check return
13018 value of include_member.
13019 (Archive::include_all_members): Likewise.
13020 (Archive::include_member): Change return type to bool. Return
13021 false if first included object has incompatible target. Set
13022 included_member_ field.
13023 (Add_archive_symbols::run): If add_symbols returns false, requeue
13025 * archive.h (class Archive): Add included_member_ field.
13026 Initialize it in constructor. Add input_file and searched_for
13027 methods. Update declarations.
13028 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13029 input_argument_ fields. Add them to constructor. Change all
13031 * script.cc: Include "target-select.h".
13032 (class Parser_closure): Add skip_on_incompatible_target_ and
13033 found_incompatible_target_ fields. Add
13034 skip_on_incompatible_target parameter to constructor. Change all
13035 callers. Add methods skip_on_incompatible_target,
13036 clear_skip_on_incompatible_target, found_incompatible_target, and
13037 set_found_incompatible_target.
13038 (read_input_script): Add dirindex parameter. Change all callers.
13039 If parser finds an incompatible target, requeue Read_symbols
13041 (script_set_symbol): Clear skip_on_incompatible_target in
13043 (script_add_assertion, script_parse_option): Likewise.
13044 (script_start_sections, script_add_phdr): Likewise.
13045 (script_check_output_format): New function.
13046 * script.h (read_input_script): Update declaration.
13047 * script-c.h (script_check_output_format): Declare.
13048 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13049 (ignore_cmd): Remove OUTPUT_FORMAT.
13050 * fileread.cc (Input_file::Input_file): Add explicit this.
13051 (Input_file::will_search_for): New function.
13052 (Input_file::open): Add pindex parameter. Change all callers.
13053 * fileread.h (class Input_file): Add input_file_argument method.
13054 Declare will_search_for. Update declarations.
13055 * object.cc (make_elf_object): Add punconfigured parameter.
13056 Change all callers.
13057 * object.h (class Object): Make input_file public. Add
13058 searched_for method.
13059 (make_elf_object): Update declaration.
13060 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13062 * dirsearch.h (class Dirsearch): Update declaration.
13063 * options.h (class General_options): Add --warn-search-mismatch.
13064 * parameters.cc (Parameters::is_compatible_target): New function.
13065 * parameters.h (class Parameters): Declare is_compatible_target.
13066 * workqueue.cc (Workqueue::add_blocker): New function.
13067 * workqueue.h (class Workqueue): Declare add_blocker.
13069 * fileread.cc (Input_file::open): Remove options parameter.
13070 Change all callers.
13071 (Input_file::open_binary): Likewise.
13072 * script.cc (read_input_script): Likewise.
13073 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13074 options parameter from constructor. Change all callers.
13075 (class Read_script): Likewise.
13076 * fileread.h (class Input_file): Update declarations.
13077 * script.h (read_input_script): Update declaration.
13079 2009-03-10 Nick Clifton <nickc@redhat.com>
13081 * po/es.po: New Spanish translation.
13083 2009-03-06 Cary Coutant <ccoutant@google.com>
13085 * options.cc (parse_short_option): Keep dash_z from registering itself.
13087 2009-03-03 Ian Lance Taylor <iant@google.com>
13090 * target-reloc.h (relocate_section): Pass output_section to
13092 * i386.cc (Target_i386::should_apply_static_reloc): Add
13093 output_section parameter. Change all callers.
13094 (Target_i386::Relocate::relocate): Add output_section parameter.
13095 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13096 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13097 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13098 * testsuite/two_file_shared.sh: New script.
13099 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13100 (check_DATA): Add two_file_shared.dbg.
13101 (two_file_shared.dbg): New target.
13102 * testsuite/Makefile.in: Rebuild.
13104 2009-03-01 Ian Lance Taylor <iant@google.com>
13106 * configure.ac: Check for byteswap.h.
13107 * configure: Rebuild.
13108 * config.in: Rebuild.
13110 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13112 * layout.cc (Layout::find_or_add_kept_section): New function.
13113 (Layout::add_comdat): Removed.
13114 * layout.h (struct Kept_section): Move out of class Layout.
13115 Remove trailing underscores from field names. Add group_sections
13116 field. Rename group_ field to is_group. Change all uses.
13117 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13118 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13119 comdat_groups_ field.
13120 (Sized_relobj::include_section_group): Use
13121 find_or_add_kept_section and Kept_section::group_sections.
13122 (Sized_relobj::include_linkonce_section): Likewise.
13123 * object.cc (class Sized_relobj): Don't define Comdat_group or
13124 Comdat_group_table. Remove find_comdat_group and
13125 add_comdat_group. Remove comdat_groups_ field.
13126 * plugin.cc (include_comdat_group): Use
13127 Layout::find_or_add_kept_section.
13129 2009-02-28 Ian Lance Taylor <iant@google.com>
13131 * README: --gc-sections and map files are now supported. Document
13132 some build requirements.
13135 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13136 relocatable link set the value of the section symbol to zero.
13137 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13138 relocatable link don't include the section address in the local
13141 2009-02-27 Ian Lance Taylor <iant@google.com>
13144 * options.h (class Search_directory): Add is_system_directory.
13145 (class General_options): Declare is_in_system_directory.
13146 * options.cc (get_relative_sysroot): Make static.
13147 (get_default_sysroot): Make static.
13148 (General_optoins::is_in_system_directory): New function.
13149 * fileread.cc (Input_file::is_in_system_directory): New function.
13150 * fileread.h (class Input_file): Declare is_in_system_directory.
13151 * object.h (class Object): Add is_in_system_directory.
13152 (class Input_objects): Remove system_library_directory_ field.
13153 * object.cc (Input_objects::add_object): Don't set
13154 system_library_directory_.
13155 (input_objects::found_in_system_library_directory): Remove.
13156 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13157 parameter. Change all callers.
13158 (Symbol_table::sized_write_globals): Likewise.
13159 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13160 Call Object::is_in_system_directory.
13161 * symtab.h (class Symbol_table): Update declarations.
13164 * descriptors.h (Open_descriptor): Add is_on_stack field.
13165 * descriptors.cc (Descriptors::open): If the descriptor is on the
13166 top of the stack, remove it. Initialize is_on_stack field.
13167 (Descriptors::release): Only add pod to stack if it is not on the
13169 (Descriptors::close_some_descriptor): Clear stack_next and
13170 is_on_stack fields.
13173 * output.cc (Output_section::find_starting_output_address): Rename
13174 from starting_output_address; add PADDR parameter; change return
13176 * output.h (class Output_section): Declare
13177 find_starting_output_address instead of starting_output_address.
13178 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13179 section symbol for which we can't find a merge section.
13182 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13183 hidden or internal, force the symbol to be local.
13184 * resolve.cc (Symbol::override_visibility): Define.
13185 (Symbol::override_base): Use override_visibility.
13186 (Symbol_table::resolve): Likewise.
13187 (Symbol::override_base_with_special): Likewise.
13188 (Symbol_table::override_with_special): If the visibility is hidden
13189 or internal, force the symbol to be local.
13190 * symtab.h (class Symbol): Add set_visibility and
13191 override_visibility.
13192 * testsuite/ver_test_1.sh: New file.
13193 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13194 (check_DATA): Add ver_test_1.syms.
13195 (ver_test_1.syms): New target.
13196 * testsuite/Makefile.in: Rebuild.
13198 2009-02-25 Cary Coutant <ccoutant@google.com>
13200 * layout.cc (Layout::choose_output_section): Don't rename sections
13201 when using a linker script that has a SECTIONS clause.
13202 * Makefile.in: Regenerate.
13204 * testsuite/Makefile.am (script_test_5.sh): New test case.
13205 * testsuite/Makefile.in: Regenerate.
13206 * testsuite/script_test_5.cc: New file.
13207 * testsuite/script_test_5.sh: New file.
13208 * testsuite/script_test_5.t: New file.
13210 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13212 * archive.cc (Archive::include_member): Update calls to add_symbols.
13213 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13214 the Layout argument.
13215 * dynobj.h (do_add_symbols): Add the Layout argument.
13216 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13218 * object.h (Object::add_symbols): Add the Layout argument.
13219 (Object::do_add_symbols): Add the Layout argument.
13220 (Sized_relobj::do_add_symbols): Add the Layout argument.
13221 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13222 Unify the two versions.
13223 (Add_plugin_symbols): Remove.
13224 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13225 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13226 (Add_plugin_symbols): Remove.
13227 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13228 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13229 (Add_symbols::run): Make it work with Pulginobj.
13231 2009-02-06 Ian Lance Taylor <iant@google.com>
13233 * object.cc (Sized_relobj::do_layout): Make info message start
13234 with lower case letter.
13236 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13238 * binary.cc: Fix file comment.
13240 * options.h (enum Incremental_disposition): Define.
13241 (class General_options): Add new options: --incremental,
13242 --incremental_changed, --incremental_unchanged,
13243 --incremental_unknown. Add incremental_disposition_ and
13244 implicit_incremental_ fields.
13245 (General_options::incremental_disposition): New function.
13246 (class Position_dependent_options): Add incremental_disposition
13248 (Position_dependent_options::copy_from_options): Set incremental
13250 * options.cc (General_options::parse_incremental_changed): New
13252 (General_options::parse_incremental_unchanged): New function.
13253 (General_options::parse_incremental_unknown): New function.
13254 (General_options::General_options): Initialize new fields
13255 incremental_disposition_ and implicit_incremental_.
13256 (General_options::finalize): Check for uasge of --incremental-*
13257 without --incremental.
13259 2009-02-06 Chris Demetriou <cgd@google.com>
13261 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13262 pointer and to report location as the file name associated with
13264 (gold_undefined_symbol_at_location): New function to replace the
13265 old gold_undefined_symbol functionality.
13266 * target-reloc.h (relocate_section): Update to use
13267 gold_undefined_symbol_at_location.
13268 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13269 Call gold_undefined_symbol function rather than gold_error.
13270 * errors.h (Errors::undefined_symbol): Take location as a
13271 string, rather than calculating it from a relocation.
13272 * errors.cc (Errors::fatal): Print "fatal error:" before the
13274 (Errors::error, Errors::error_at_location): Print "error: "
13275 before the formatted message.
13276 (Errors::undefined_symbol): Take location as a string, rather
13277 than calculating it from a relocation.
13278 (gold_undefined_symbol_at_location): New function akin to
13279 old gold_undefined_symbol, calculates location from relocation.
13280 (gold_undefined_symbol): Change to take only a Symbol pointer
13281 and to report location as the file name associated with the symbol.
13282 * testsuite/debug_msg.sh: Update for changed error messages.
13283 * testsuite/undef_symbol.sh: Likewise.
13285 2009-02-04 Duncan Sands <baldrick@free.fr>
13288 * reduced_debug_output.h
13289 (Output_reduced_debug_abbrev_section::failed): Use format for
13291 (Output_reduced_debug_info_section::faild): Likewise.
13293 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13295 * script.cc (Lazy_demangler): New class.
13296 (Version_script_info::get_symbol_version_helper): Demangle a
13299 2009-01-29 Cary Coutant <ccoutant@google.com>
13301 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13303 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13305 2009-01-28 Ian Lance Taylor <iant@google.com>
13307 * version.cc (version_string): Bump to 1.9.
13309 * gold.h: Include <cstring> and <stdint.h>.
13310 * version.cc: Include <cstdio>.
13311 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13313 * reduced_debug_output.cc (insert_into_vector): Rename from
13314 Insert_into_vector; change all callers. Use Swap_unaligned to
13315 avoid aliasing issue; remove union since it is unnecessary.
13317 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13319 * Makefile.am (CCFILES): Add gc.cc.
13320 (HFILES): Add gc.h.
13321 * Makefile.in: Regenerate.
13322 * gold.cc (Gc_runner): New class.
13323 (queue_initial_tasks): Call garbage collection related tasks
13324 when corresponding options are invoked.
13325 (queue_middle_gc_tasks): New function.
13326 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13327 processed early before laying out sections during garbage collection.
13328 * gold.h (queue_middle_gc_tasks): New function.
13329 (is_prefix_of): Move from "layout.cc".
13330 * i386.cc (Target_i386::gc_process_relocs): New function.
13331 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13332 * main.cc (main): Create object of class "Garbage_collection".
13333 * object.cc (Relobj::copy_symbols_data): New function.
13334 (Relobj::is_section_name_included): New function.
13335 (Sized_relobj::do_layout): Allow this function to be called twice
13336 during garbage collection and defer layout of section during the
13338 * object.h (Relobj::get_symbols_data): New function.
13339 (Relobj::is_section_name_included): New function.
13340 (Relobj::copy_symbols_data): New function.
13341 (Relobj::set_symbols_data): New function.
13342 (Relobj::get_relocs_data): New function.
13343 (Relobj::set_relocs_data): New function.
13344 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13345 (Relobj::gc_process_relocs): New function.
13346 (Relobj::do_gc_process_relocs): New pure virtual function.
13347 (Relobj::sd_): New data member.
13348 (Sized_relobj::is_output_section_offset_invalid): New function.
13349 (Sized_relobj::do_gc_process_relocs): New function.
13350 * options.h (General_options::gc_sections): Modify to not be a no-op.
13351 (General_options::print_gc_sections): New option.
13352 * plugin.cc (Plugin_finish::run): Remove function call to
13353 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13354 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13355 * reloc.cc (Read_relocs::run): Add task to process relocs and
13356 determine unreferenced sections when doing garbage collection.
13357 (Gc_process_relocs): New class.
13358 (Sized_relobj::do_gc_process_relocs): New function.
13359 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13360 sections that are garbage collected.
13361 * reloc.h (Gc_process_relocs): New class.
13362 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13363 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13364 symbols whose corresponding sections are garbage collected.
13365 (Symbol_table::Symbol_table): Add new parameter for the garbage
13367 (Symbol_table::gc_mark_undef_symbols): New function.
13368 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13369 (Symbol_table::gc_mark_dyn_syms): New function.
13370 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13372 (Symbol_table::add_from_object): Likewise.
13373 (Symbol_table::add_from_relobj): When building shared objects, do not
13374 treat externally visible symbols as garbage.
13375 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13376 table information for static and relocatable links.
13377 * symtab.h (Symbol_table::set_gc): New function.
13378 (Symbol_table::gc): New function.
13379 (Symbol_table::gc_mark_undef_symbols): New function.
13380 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13381 (Symbol_table::gc_mark_dyn_syms): New function.
13382 (Symbol_table::gc_): New data member.
13383 * target.h (Sized_target::gc_process_relocs): New pure virtual
13385 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13386 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13388 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13390 * options.h (General_options::gc_sections): Define as a no-op for now.
13391 (General_options::no_keep_memory): Ditto.
13392 (General_options::Bshareable): Define.
13393 * options.cc (General_options::finalize): Honor -Bshareable.
13395 2009-01-20 Andreas Schwab <schwab@suse.de>
13397 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13398 read the value in the contents, since we don't use it. Use the
13399 template endianness when writing.
13400 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13402 2009-01-19 Andreas Schwab <schwab@suse.de>
13404 * configure.tgt (powerpc64-*): Fix targ_obj.
13406 2009-01-15 Ian Lance Taylor <iant@google.com>
13408 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13409 local symbols when stripping all symbols.
13411 2009-01-14 Cary Coutant <ccoutant@google.com>
13413 * output.cc (Output_reloc): Add explicit instantiations.
13415 2009-01-14 Cary Coutant <ccoutant@google.com>
13417 * archive.cc (Archive::get_elf_object_for_member): Remove call
13418 to File_read::claim_for_plugin.
13419 * descriptors.cc (Descriptors::open): Remove reference to
13421 (Descriptors::claim_for_plugin): Remove.
13422 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13423 (Descriptors::is_claimed): Remove.
13424 (claim_descriptor_for_plugin): Remove.
13425 * fileread.cc (File_read::claim_for_plugin): Remove.
13426 * fileread.h (File_read::claim_for_plugin): Remove.
13427 (File_read::descriptor): Reopen descriptor if necessary.
13428 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13429 (Plugin_manager::all_symbols_read): Add task parameter. Change
13431 (Plugin_manager::get_input_file): New function.
13432 (Plugin_manager::release_input_file): New function.
13433 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13434 corresponding data member.
13435 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13436 and pass to base constructor. Change all callers.
13437 (get_input_file, release_input_file): New functions.
13438 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13439 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13440 (Plugin_manager::all_symbols_read): Add task parameter.
13441 (Plugin_manager::get_input_file): New function.
13442 (Plugin_manager::release_input_file): New function.
13443 (Plugin_manager::task_): New data member.
13444 (Pluginobj::Pluginobj): Add filesize parameter.
13445 (Pluginobj::filename): New function.
13446 (Pluginobj::descriptor): New function.
13447 (Pluginobj::filesize): New function.
13448 (Pluginobj::filesize_): New data member.
13449 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13450 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13451 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13453 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13454 with archive libraries.
13455 * testsuite/Makefile.in: Regenerate.
13456 * testsuite/plugin_test.c (struct sym_info): New type.
13457 (get_input_file, release_input_file): New static variables.
13458 (onload): Capture new transfer vector entries.
13459 (claim_file_hook): Stop reading at end of file according to filesize.
13460 Factor out parsing of readelf output into separate function.
13461 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13462 APIs and get the source file name from the symbol table. Convert
13463 source file name to corresponding object file name. Print info
13464 message when adding new input files.
13465 (parse_readelf_line): New function.
13466 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13467 * testsuite/plugin_test_2.sh: Likewise.
13468 * testsuite/plugin_test_3.sh: Likewise.
13469 * testsuite/plugin_test_4.sh: New test case.
13471 2009-01-07 Ian Lance Taylor <iant@google.com>
13473 * version.cc (version_string): Bump to 1.8.
13475 2008-12-23 Cary Coutant <ccoutant@google.com>
13477 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13478 * plugin.cc (Plugin_manager::finish): Rename as
13479 layout_deferred_objects. Move cleanup to separate function.
13480 (Plugin_manager::cleanup): New function.
13481 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13483 * plugin.h (Plugin_manager::finish): Rename as
13484 layout_deferred_objects.
13485 (Plugin_manager::cleanup): New function.
13486 (Plugin_manager::cleanup_done): New field.
13488 2008-12-23 Cary Coutant <ccoutant@google.com>
13490 * plugin.cc (is_visible_from_outside): New function.
13491 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13492 so we don't return "IR only" status for exported symbols or -r links.
13494 * testsuite/Makefile.am (plugin_test_3): New test case.
13495 * testsuite/Makefile.in: Regenerate.
13496 * testsuite/plugin_test_3.sh: New file.
13498 2008-12-22 Cary Coutant <ccoutant@google.com>
13500 * object.cc (Sized_relobj::layout_section): New function.
13501 (Sized_relobj::do_layout): Defer layout of input sections until after
13502 plugin has provided replacement files.
13503 (Sized_relobj::do_layout_deferred_sections): New function.
13504 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13505 (Relobj::layout_deferred_sections): New function.
13506 (Relobj::do_layout_deferred_sections): New function.
13507 (Sized_relobj::do_layout_deferred_sections): New function.
13508 (Sized_relobj::layout_section): New function.
13509 (Sized_relobj::Deferred_layout): New structure.
13510 (Sized_relobj::deferred_layout_): New field.
13511 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13512 Change all callers. Layout deferred sections.
13513 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13515 (Plugin_hook::run): Move code from do_plugin_hook inline.
13516 (Plugin_hook::do_plugin_hook): Remove.
13517 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13518 (Plugin_manager::finish): Renamed, was cleanup.
13519 (Plugin_manager::should_defer_layout): New function.
13520 (Plugin_manager::add_deferred_layout_object): New function.
13521 (Plugin_manager::Deferred_layout_list): New type.
13522 (Plugin_manager::deferred_layout_objects_): New field.
13523 (Plugin_hook::do_plugin_hook): Remove.
13525 2008-12-17 Ian Lance Taylor <iant@google.com>
13527 * options.h (class General_options): Add --no case for
13530 2008-12-16 Cary Coutant <ccoutant@google.com>
13532 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13534 (Plugin_manager::claim_file): Create plugin object even if
13535 plugin did not call the add_symbols callback.
13536 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13537 asking for more symbols than were added.
13538 * testsuite/Makefile.am (plugin_test_1): Add test case with
13540 (empty.syms): New target.
13541 * testsuite/Makefile.in: Regenerate.
13542 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13543 message. Don't call add_symbols if no globals.
13544 (all_symbols_read_hook): Don't provide replacement for empty
13547 2008-12-12 Ian Lance Taylor <iant@google.com>
13549 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13550 r_type == 0 for a local symbol with r_sym == 0.
13551 (scan_relocatable_relocs): Pass r_sym to
13552 local_non_section_strategy.
13553 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13556 * configure.ac: Update test for TLS descriptors: they are
13557 supported as of glibc 2.9.
13558 * configure: Rebuild.
13560 2008-12-11 Ian Lance Taylor <iant@google.com>
13563 * target-reloc.h (Default_scan_relocatable_relocs): For each
13564 function, map r_type == 0 to RELOC_DISCARD.
13566 2008-12-10 Cary Coutant <ccoutant@google.com>
13568 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13569 object to override a kept COMDAT group from a plugin object.
13571 2008-12-09 Ian Lance Taylor <iant@google.com>
13574 * yyscript.y (file_cmd): Handle INPUT.
13576 * testsuite/initpri1.c: Change all declarations to be full
13577 prototypes by adding void, to avoid compiler warnings.
13579 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13581 * options.cc (General_options::parse_plugin_opt): New.
13582 (General_options::add_plugin): The argument now is just the filename.
13583 (General_options::add_plugin_option): New.
13584 * options.h (plugin_opt): New.
13585 (add_plugin): Change argument name.
13586 (add_plugin_option): New.
13587 * plugin.cc (Plugin::load): Don't parse the plugin option.
13588 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13589 (Plugin::add_option): New.
13590 (Plugin::args_): Change type.
13591 (Plugin::filename_): New.
13592 (Plugin_manager::add_plugin_option): New.
13593 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13594 * testsuite/Makefile.in: Regenerate.
13596 2008-12-05 Cary Coutant <ccoutant@google.com>
13598 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13599 Handle --strip-lto-sections option.
13600 * options.h (strip_lto_sections): New option.
13602 2008-12-01 Cary Coutant <ccoutant@google.com>
13604 * plugin.cc (ld_plugin_message): Change format parameter to const.
13605 Fix mismatch between new[] and delete.
13607 2008-11-14 Cary Coutant <ccoutant@google.com>
13609 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13612 2008-11-05 Craig Silverstein <csilvers@google.com>
13614 * options.cc (General_options::parse_dynamic_list): New function.
13615 * options.h (General_options): New flags dynamic_list,
13616 dynamic_list_data, dynamic_list_cpp_new, and
13617 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13618 (General_options::in_dynamic_list): New function.
13619 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13620 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13621 (Lex::can_continue_name): Likewise.
13623 (read_script_file): New parameter script_options.
13624 (read_dynamic_list): New function.
13625 (Script_options::define_dynamic_list): New function.
13626 (dynamic_list_keyword_parsecodes): New variable.
13627 (dynamic_list_keywords): New variable.
13628 * script.h (Script_options::define_dynamic_list): New function
13630 (read_dynamic_list): New function prototype.
13631 * symtab.cc (strprefix): New macro.
13632 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13633 dynamic_list_data, dynamic_list_cpp_new, and
13634 dynamic_list_cpp_typeinfo.
13635 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13636 (dynamic_list_expr): New rule.
13637 (dynamic_list_nodes): Likewise.
13638 (dynamic_list_node): Likewise.
13639 * testsuite/Makefile.am (dynamic_list): New test.
13640 * testsuite/Makefile.in: Regenerated.
13641 * testsuite/dynamic_list.t: New file.
13642 * testsuite/dynamic_list.sh: New file.
13644 2008-11-05 Craig Silverstein <csilvers@google.com>
13646 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13647 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13648 (t11_last): Likewise.
13649 * testsuite/ver_test_6.c (main): Likewise.
13651 2008-10-07 Cary Coutant <ccoutant@google.com>
13653 * options.c (General_options::finalize): Add check for -static and
13655 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13658 2008-10-02 Cary Coutant <ccoutant@google.com>
13660 * plugin.cc (make_sized_plugin_object): Fix conditional
13661 compilation to work when not all targets are enabled.
13663 2008-09-29 Cary Coutant <ccoutant@google.com>
13665 * archive.cc (Archive::get_file_and_offset): Use filename instead
13666 of name to get library path.
13667 (Archive::include_member): Unlock external member of a thin archive.
13669 * testsuite/Makefile.am (TEST_AR): New variable.
13670 (thin_archive_test_1): New test.
13671 (thin_archive_test_2): New test.
13672 * testsuite/Makefile.in: Regenerate.
13673 * testsuite/thin_archive_main.cc: New file.
13674 * testsuite/thin_archive_test_1.cc: New file.
13675 * testsuite/thin_archive_test_2.cc: New file.
13676 * testsuite/thin_archive_test_3.cc: New file.
13677 * testsuite/thin_archive_test_4.cc: New file.
13679 2008-09-29 Cary Coutant <ccoutant@google.com>
13681 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13682 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13684 (Sized_relobj::do_finalize_local_symbols): Likewise.
13685 (Sized_relobj::map_to_kept_section): Likewise.
13686 * object.h (Sized_relobj::invalid_address): New constant.
13687 (Sized_relobj::do_output_section_offset): Check for invalid_address
13689 * output.cc (Output_reloc::local_section_offset): Use constant
13690 invalid_address instead of -1U.
13691 (Output_reloc::get_address): Likewise.
13692 (Output_section::output_address): Change -1U to -1ULL.
13693 * output.h (Output_reloc::invalid_address): New constant.
13694 * reloc.cc (Sized_relobj::write_sections): Use constant
13695 invalid_address instead of -1U.
13696 (Sized_relobj::relocate_sections): Likewise.
13697 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13698 values for merge sections.
13699 * target-reloc.h (relocate_for_relocatable): Use constant
13700 invalid_address instead of -1U.
13702 2008-09-19 Cary Coutant <ccoutant@google.com>
13704 Add plugin functionality for link-time optimization (LTO).
13705 * configure.ac (plugins): Add --enable-plugins option.
13706 * configure: Regenerate.
13707 * config.in: Regenerate.
13708 * Makefile.am (LIBDL): New variable.
13709 (CCFILES): Add plugin.cc.
13710 (HFILES): Add plugin.h.
13711 (ldadd_var): Add LIBDL.
13712 * Makefile.in: Regenerate.
13714 * archive.cc: Include "plugin.h".
13715 (Archive::setup): Don't preread archive symbols when using a plugin.
13716 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13717 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13719 (Archive::include_member): Add symbols from plugin objects.
13720 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13721 * descriptors.cc (Descriptors::open): Check for file descriptors
13722 abandoned by plugins.
13723 (Descriptors::claim_for_plugin): New function.
13724 * descriptors.h (Descriptors::claim_for_plugin): New function.
13725 (Open_descriptor::is_claimed): New field.
13726 (claim_descriptor_for_plugin): New function.
13727 * fileread.cc (File_read::claim_for_plugin): New function.
13728 * fileread.h (File_read::claim_for_plugin): New function.
13729 (File_read::descriptor): New function.
13730 * gold.cc: Include "plugin.h".
13731 (queue_initial_tasks): Add task to call plugin hooks for generating
13733 * main.cc: Include "plugin.h".
13734 (main): Load plugin libraries.
13735 * object.h (Pluginobj): Declare.
13736 (Object::pluginobj): New function.
13737 (Object::do_pluginobj): New function.
13738 (Object::set_target): New function.
13739 * options.cc: Include "plugin.h".
13740 (General_options::parse_plugin): New function.
13741 (General_options::General_options): Initialize plugins_ field.
13742 (General_options::add_plugin): New function.
13743 * options.h (Plugin_manager): Declare.
13744 (General_options): Add --plugin option.
13745 (General_options::has_plugins): New function.
13746 (General_options::plugins): New function.
13747 (General_options::add_plugin): New function.
13748 (General_options::plugins_): New field.
13749 * plugin.cc: New file.
13750 * plugin.h: New file.
13751 * readsyms.cc: Include "plugin.h".
13752 (Read_symbols::do_read_symbols): Check for archive before checking
13753 for ELF file. Call plugin hooks to claim files.
13754 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13755 from a real object file; force override when processing replacement
13757 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13758 (Symbol::init_base_object): Likewise.
13759 (Symbol::init_base_output_data): Likewise.
13760 (Symbol::init_base_output_segment): Likewise.
13761 (Symbol::init_base_constant): Likewise.
13762 (Symbol::init_base_undefined): Likewise.
13763 (Symbol::output_section): Assert that object is not a plugin.
13764 (Symbol_table::add_from_pluginobj): New function.
13765 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13767 (Symbol_table::sized_write_globals): Likewise.
13768 (Symbol_table::add_from_pluginobj): Instantiate template.
13769 * symtab.h (Sized_pluginobj): Declare.
13770 (Symbol::in_real_elf): New function.
13771 (Symbol::set_in_real_elf): New function.
13772 (Symbol::in_real_elf_): New field.
13773 (Symbol_table::add_from_pluginobj): New function.
13775 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13776 (LIBDL): New variable.
13777 (LDADD): Add LIBDL.
13778 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13779 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13780 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13781 (MOSTLYCLEANFILES): Likewise.
13782 * testsuite/Makefile.in: Regenerate.
13783 * testsuite/plugin_test.c: New file.
13784 * testsuite/plugin_test_1.sh: New file.
13785 * testsuite/plugin_test_2.sh: New file.
13787 2008-09-16 Ian Lance Taylor <iant@google.com>
13789 * target-reloc.h (relocate_section): Check whether a symbol is
13790 defined by the ABI before reporting an undefined symbol error.
13791 * target.h (Target::is_defined_by_abi): Make parameter const.
13792 (Target::do_is_defined_by_abi): Likewise.
13793 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13794 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13795 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13796 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13797 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13798 * testsuite/Makefile.in: Rebuild.
13800 * fileread.cc (make_view): Add casts to avoid warning.
13802 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13804 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13805 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13807 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13809 * options.h (General_options::output_is_executable): New.
13810 (General_options::output_is_pie): New.
13811 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13812 for shared libraries.
13813 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13815 2008-09-11 Chris Demetriou <cgd@google.com>
13817 * options.h (origin): New -z option.
13818 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13819 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13822 2008-09-05 Cary Coutant <ccoutant@google.com>
13824 * fileread.cc (File_read::make_view): Add check for attempt to map
13825 beyond end of file.
13827 2008-09-05 Cary Coutant <ccoutant@google.com>
13829 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13830 explicit instantiations.
13832 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13835 * options.cc (General_options::finalize): Allow undefined symbols
13836 in shlibs if linking -shared.
13839 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13840 symbols as not needing a dynsym entry.
13842 2008-08-20 Craig Silverstein <csilvers@google.com>
13844 * fileread.cc (File_read::open): Do not lock the file unless it
13845 was successfully opened.
13847 2008-08-14 Cary Coutant <ccoutant@google.com>
13849 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13850 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13851 * testsuite/tls_test.cc (struct int128): 128-bit struct
13852 for testing TLS relocs with non-zero addend.
13853 (v12): New TLS variable.
13855 (t_last): Add check for v12.
13856 * testsuite/tls_test.h (t12): New function.
13857 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13859 2008-08-13 Ian Lance Taylor <iant@google.com>
13861 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13862 set tls_segment_ or relro_segment_.
13863 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13865 * output.h (Output_section::clear_is_relro): New function.
13866 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13867 sections specially even when output_data_ is empty.
13868 (Output_segment::maximum_alignment): When first section is relro,
13869 only force alignment for PT_LOAD segments.
13870 * script.cc (script_data_segment_align): New function.
13871 (script_data_segment_relro_end): New function.
13872 * script-c.h (script_data_segment_align): Declare.
13873 (script_data_segment_relro_end): Declare.
13874 * script-sections.h (class Script_sections): Declare
13875 data_segment_align and data_segment_relro_end. Add fields
13876 segment_align_index_ and saw_relro_end_.
13877 * script-sections.cc (class Sections_element): Add set_is_relro
13878 virtual function. Add new bool* parameter to place_orphan_here.
13879 Add get_output_section virtual function.
13880 (class Output_section_definition): Add set_is_relro. Add new
13881 bool* parameter to place_orphan_here. Add get_output_section.
13882 Add is_relro_ field.
13883 (Output_section_definition::Output_section_definition): Initialize
13884 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13885 and is_relro_ fields.
13886 (Output_section_definition::place_orphan_here): Add is_relro
13888 (Output_section_definition::set_section_addresses): Set relro for
13890 (Output_section_definition::alternate_constraint): Likewise.
13891 (class Orphan_output_section): Add new bool* parameter to
13892 place_orphan_here. Add get_output_section.
13893 (Orphan_output_section::place_orphan_here): Add is_relro
13895 (Script_sections::Script_sections): Initialize
13896 data_segment_align_index_ and saw_relro_end_.
13897 (Script_sections::data_segment_align): New function.
13898 (Script_sections::data_segment_relro_end): New function.
13899 (Script_sections::place_orphan): Set or clear is_relro.
13900 (Script_sections::set_section_addresses): Force alignment of first
13902 * yyscript.y (exp): Call script_data_segment_align and
13903 script_data_segment_relro_end.
13904 * testsuite/relro_script_test.t: New file.
13905 * testsuite/relro_test.cc (using_script): Declare.
13906 (t1, t2): Test using_script.
13907 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13908 (relro_script_test_SOURCES): Define.
13909 (relro_script_test_DEPENDENCIES): Define.
13910 (relro_script_test_LDFLAGS): Define.
13911 (relro_script_test_LDADD): Define.
13912 (relro_script_test.so): New target.
13913 * testsuite/Makefile.in: Rebuild.
13915 2008-08-06 Cary Coutant <ccoutant@google.com>
13917 * archive.cc (Archive::total_archives, Archive::total_members)
13918 (Archive::total_members_loaded): New variables.
13919 (Archive::setup): Add parameter. Add option to preread
13921 (Archive::read_armap): Add counter.
13922 (Archive::get_file_and_offset): New function.
13923 (Archive::get_elf_object_for_member): New function.
13924 (Archive::read_all_symbols): New function.
13925 (Archive::read_symbols): New function.
13926 (Archive::add_symbols): Add counters.
13927 (Archive::include_all_members): Use armap to find members if it's
13929 (Archive::include_member): Skip reading symbols if already read.
13930 Factored code into Archive::get_file_and_offset and
13931 Archive::get_elf_object_for_member. Changed call to
13932 Mapfile::report_include_archive_member.
13933 (Archive::print_stats): New function.
13934 * archive.h: Declare Object and Read_symbols_data classes.
13935 (Archive::Archive): Add initializers for new members.
13936 (Archive::setup): Add parameter.
13937 (Archive::print_stats): New function.
13938 (Archive::total_archives, Archive::total_members)
13939 (Archive::total_members_loaded): New variables.
13940 (Archive::get_file_and_offset): New function.
13941 (Archive::get_elf_object_for_member): New function.
13942 (Archive::read_all_symbols): New function.
13943 (Archive::read_symbols): New function.
13944 (Archive::Archive_member): New class.
13945 (Archive::members_): New member.
13946 (Archive::num_members_): New member.
13947 * main.cc: Include archive.h.
13948 (main): Call Archive::print_stats.
13949 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13950 archive parameter; member_name is now the fully-decorated name.
13951 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13952 * options.h: (General_options): Add --preread-archive-symbols option.
13953 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13956 2008-08-04 Ian Lance Taylor <iant@google.com>
13958 * symtab.h (Symbol::use_plt_offset): New function.
13959 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13960 * powerpc.cc (Relocate::relocate): Likewise.
13961 * sparc.cc (Relocate::relocate): Likewise.
13962 * x86_64.cc (Relocate::relocate): Likewise.
13963 * testsuite/weak_plt.sh: New test.
13964 * testsuite/weak_plt_main.cc: New test.
13965 * testsuite/weak_plt_shared.cc: New test.
13966 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13967 (check_PROGRAMS): Add weak_plt.
13968 (check_DATA): Add weak_plt_shared.so.
13969 (weak_plt_main_pic.o, weak_plt): New targets.
13970 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13971 * testsuite/Makefile.in: Rebuild.
13973 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13975 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13976 * testsuite/Makefile.in: Rebuild.
13978 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13980 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13981 * Makefile.in: Regenerate.
13982 * po/POTFILES.in: Regenerate.
13984 2008-07-29 Ian Lance Taylor <iant@google.com>
13986 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13987 symbols before other symbols.
13988 * testsuite/script_test_2.cc (test_addr): Declare.
13989 (test_addr_alias): Declare.
13990 (main): Check that test_addr and test_addr_alias have the right
13992 * testsuite/script_test_2.t: Define test_addr_alias and
13995 2008-07-24 Ian Lance Taylor <iant@google.com>
13998 * descriptors.cc: New file.
13999 * descriptors.h: New file.
14000 * gold-threads.h (class Hold_optional_lock): New class.
14001 * fileread.cc: Include "descriptors.h".
14002 (File_read::~File_read): Release descriptor rather than closing
14004 (File_read::open) [file]: Call open_descriptor rather than open.
14005 Set is_descriptor_opened_.
14006 (File_read::open) [memory]: Assert that descriptor is not open.
14007 (File_read::reopen_descriptor): New function.
14008 (File_read::release): Release descriptor.
14009 (File_read::do_read): Make non-const. Reopen descriptor.
14010 (File_read::read): Make non-const.
14011 (File_read::make_view): Reopen descriptor.
14012 (File_read::do_readv): Likewise.
14013 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14014 Update declarations.
14015 * layout.cc: Include "descriptors.h".
14016 (Layout::create_build_id): Use open_descriptor rather than open.
14017 * output.cc: Include "descriptors.h".
14018 (Output_file::open): Use open_descriptor rather than open.
14019 * archive.cc (Archive::const_iterator): Change Archive to be
14021 (Archive::begin, Archive::end): Make non-const.
14022 (Archive::count_members): Likewise.
14023 * archive.h (class Archive): Update declarations.
14024 * object.h (Object::read): Make non-const.
14025 * Makefile.am (CCFILES): Add descriptors.cc.
14026 (HFILES): Add descriptors.h.
14027 * Makefile.in: Rebuild.
14030 * gold.h: Always include <clocale>. Add Solaris workarounds
14031 following code in binutils/sysdep.h.
14034 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14035 this->eh_frame_hdr_ is NULL before using it.
14037 * dynobj.cc (Versions::Versions): Update comment.
14039 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14040 the base version name.
14042 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14043 array size plus one.
14044 (Stringpool_template::set_string_offsets): Subtract one from key
14045 before using it as an array index.
14046 (Stringpool_template::get_offset_with_length): Likewise.
14047 (Stringpool_template::write_to_buffer): Likewise.
14048 * stringpool.h (Stringpool_template::get_offset_from_key):
14051 2008-07-23 Ian Lance Taylor <iant@google.com>
14054 * object.h (Merged_symbol_value::value): Do our best to handle a
14058 * script.cc (Version_script_info::get_versions): Don't add empty
14059 version tag to return value.
14060 (Version_script_info::get_symbol_version_helper): Change return
14061 type to bool. Add pversion parameter. Change all callers.
14062 (script_register_vers_node): Don't require a non-NULL tag.
14063 * script.h (class Version_script_info): Update declarations.
14064 (Version_script_info::get_symbol_version): Change return type to
14065 bool. Add version parameter. Change all callers.
14066 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14067 handling. Handle an empty version from a version script.
14068 (Symbol_table::define_special_symbol): Likewise.
14069 * testsuite/ver_test_10.script: New file.
14070 * testsuite/ver_test_10.sh: New file.
14071 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14072 (check_DATA): Add ver_test_10.syms.
14073 (ver_test_10.syms, ver_test_10.so): New target.
14074 * testsuite/Makefile.in: Rebuild.
14076 2008-07-23 Simon Baldwin <simonb@google.com>
14078 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14079 to zero for undefined symbols from dynamic libraries.
14081 2008-07-23 Ian Lance Taylor <iant@google.com>
14083 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14084 Change all callers.
14085 * symtab.h (class Symbol_table): Update declaration.
14086 * testsuite/ver_test_9.cc: New file.
14087 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14088 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14089 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14090 (ver_test_9.so, ver_test_9.o): New targets.
14091 * testsuite/Makefile.in: Rebuild.
14093 2008-07-22 Ian Lance Taylor <iant@google.com>
14095 * options.h (class General_options): Define --check-sections.
14096 * layout.cc (Layout::set_segment_offsets): Handle
14099 * options.h (class General_options): Define -n/--nmagic and
14101 * options.cc (General_options::finalize): For -n/--nmagic or
14102 -N/--omagic, set -static.
14103 * layout.cc (Layout::attach_allocated_section_to_segment): If
14104 -N/--omagic, don't put read-only and read-write sections in
14105 different segments.
14106 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14107 finding a read-only segment.
14108 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14109 don't set the minimum segment alignment to the common page size,
14110 and don't set the file offset to the address modulo the page size.
14111 * script-sections.cc (Script_sections::create_segments): If
14112 -n/--omagic, don't put read-only and read-write sections in
14113 different segments.
14115 * cref.cc: New file.
14116 * cref.h: New file.
14117 * options.h (class General_options): Add --print-symbol-counts.
14118 * main.cc (main): Issue defined symbol report if requested.
14119 * archive.cc (Archive::interpret_header): Make into a const member
14121 (Archive::add_symbols): Call Input_objects::archive_start and
14123 (Archive::const_iterator): Define new class.
14124 (Archive::begin, Archive::end): New functions.
14125 (Archive::include_all_members): Rewrite to use iterator.
14126 (Archive::count_members): New function.
14127 * archive.h (class Archive): Update declarations.
14128 (Archive::filename): New function.
14129 * object.cc: Include "cref.h".
14130 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14131 (Sized_relobj::do_get_global_symbol_counts): New function.
14132 (Input_objects::add_object): Add object to cross-referencer.
14133 (Input_objects::archive_start): New function.
14134 (Input_objects::archive_stop): New function.
14135 (Input_objects::print_symbol_counts): New function.
14136 * object.h: Declare Cref and Archive.
14137 (Object::get_global_symbol_counts): New function.
14138 (Object::do_get_global_symbol_counts): New pure virtual function.
14139 (class Sized_relobj): Add defined_count_ field. Update
14141 (class Input_objects): Add cref_ field. Update constructor.
14142 Update declarations.
14143 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14145 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14147 (Sized_dynobj::do_get_global_symbol_counts): New function.
14148 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14149 defined_count_. Update declarations. Define Symbols typedef.
14150 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14151 parameter. Change all callers.
14152 (Symbol_table::add_from_dynobj): Add sympointers and defined
14153 parameters. Change all callers.
14154 * symtab.h (class Symbol_table): Update declarations.
14155 * Makefile.am (CCFILES): Add cref.cc.
14156 (HFILES): Add cref.h.
14157 * Makefile.in: Rebuild.
14159 2008-07-22 Simon Baldwin <simonb@google.com>
14161 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14162 to zero when writing undefined symbols.
14164 2008-07-22 Ian Lance Taylor <iant@google.com>
14166 * output.cc (Output_section::add_input_section): Don't try to
14167 merge empty merge sections.
14169 2008-07-21 Craig Silverstein <csilvers@google.com>
14171 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14172 Include symbol version in error message.
14174 2008-07-20 Chris Demetriou <cgd@google.com>
14176 * configure.ac (gold_cv_c_random_seed): New configured variable.
14177 (RANDOM_SEED_CFLAGS): New substituted variable.
14178 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14179 * configure: Rebuild.
14180 * Makefile.in: Likewise.
14181 * testsuite/Makefile.in: Likewise.
14183 2008-07-18 Ian Lance Taylor <iant@google.com>
14185 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14186 where we see NAME/NULL and NAME/VERSION as separate symbols.
14187 * testsuite/ver_test_main.cc (main): Call t4.
14188 (t4, t4_2a): Define.
14189 * testsuite/ver_test_2.cc (t4_2): Define.
14190 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14191 * testsuite/ver_test_4.cc (t4_2a): Define.
14192 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14193 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14195 2008-07-17 Ian Lance Taylor <iant@google.com>
14197 * dynobj.cc (Versions::add_def): If we give an error about a
14198 missing version, go ahead and create the version anyhow.
14200 2008-07-10 Ian Lance Taylor <iant@google.com>
14202 Handle output sections with more than 0x7fffffff bytes.
14203 * object.h (class Relobj): Change map_to_output_ to
14204 output_sections_, and just keep a section pointer. Change all
14205 uses. Move comdat group support to Sized_relobj.
14206 (Relobj::is_section_specially_mapped): Remove.
14207 (Relobj::output_section): Remove poff parameter. Change all
14209 (Relobj::output_section_offset): New function.
14210 (Relobj::set_section_offset): Rewrite.
14211 (Relobj::map_to_output): Remove.
14212 (Relobj::output_sections): New function.
14213 (Relobj::do_output_section_offset): New pure virtual function.
14214 (Relobj::do_set_section_offset): Likewise.
14215 (class Sized_relobj): Add section_offsets_ field. Add comdat
14216 group support from Relobj. Update declarations.
14217 (Sized_relobj::get_output_section_offset): New function.
14218 (Sized_relobj::do_output_section_offset): New function.
14219 (Sized_relobj::do_set_section_offset): New function.
14220 * object.cc (Relobj::output_section_address): Remove.
14221 (Sized_relobj::Sized_relobj): Initialize new fields.
14222 (Sized_relobj::include_section_group): Cast find_kept_object to
14224 (Sized_relobj::include_linkonce_section): Likewise.
14225 (Sized_relobj::do_layout): Use separate arrays for output section
14227 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14229 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14230 output_sections and section_offsets.
14231 (Sized_relobj::write_local_symbols): Likewise.
14232 (map_to_kept_section): Compute output address directly.
14233 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14234 output_sections and section_offsets.
14235 (Sized_relobj::write_sections): Likewise.
14236 (Sized_relobj::relocate_sections): Likewise.
14237 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14238 * output.h (class Output_reloc): Update declarations. Change
14239 u2_.relobj to Sized_relobj*.
14240 (class Output_data_reloc): Change add functions to use
14242 * output.cc (Output_reloc::Output_reloc): Change relobj to
14244 (Output_reloc::local_section_offset): Change return type to
14245 Elf_Addr. Use get_output_section_offset.
14246 (Output_reloc::get_address): Likewise.
14247 (Output_section::is_input_address_mapped): Don't call
14248 is_section_specially_mapped.
14249 (Output_section::output_offset): Likewise.
14250 (Output_section::output_address): Likewise.
14251 (Output_section::starting_output_address): Likewise.
14252 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14253 parameter to Sized_relobj*.
14254 (Copy_relocs::need_copy_reloc): Likewise.
14255 (Copy_relocs::save): Likewise.
14256 * copy-relocs.h (class Copy_relocs): Update declarations.
14257 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14258 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14259 * target-reloc.h (relocate_for_relocatable): Change
14260 offset_in_output_section type to Elf_Addr. Change code that uses
14262 * layout.cc (Layout::layout): Always set *off.
14263 * mapfile.cc (Mapfile::print_input_section): Use
14264 output_section_offset.
14265 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14267 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14268 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14269 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14271 2008-07-03 Ian Lance Taylor <iant@google.com>
14273 * layout.cc (Layout::include_section): Do not discard unrecognized
14274 SHT_STRTAB sections.
14276 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14278 * script.cc (Lex::can_continue_name): Make '?' allowable in
14279 version-script names.
14280 * testsuite/version_script.map: Change glob pattern to use '?'
14282 2008-06-30 Manish Singh <yosh@gimp.org>
14285 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14288 2008-06-30 Ian Lance Taylor <iant@google.com>
14292 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14293 versions]: Don't try to read the value in the contents, since we
14294 don't use it. Use the template endianness when writing.
14296 2008-06-25 Cary Coutant <ccoutant@google.com>
14298 * fileread.cc (File_read::make_view): Assert on zero-length view.
14299 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14300 symbol table when there are no symbols to read.
14302 2008-06-23 Craig Silverstein <csilvers@google.com>
14304 * version.cc (version_string): Bump to 1.7
14306 2008-06-18 Craig Silverstein <csilvers@google.com>
14308 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14309 constant 0xFFFF to type Valtype.
14310 (Powerpc_relocate_functions::rel16_ha): Likewise.
14312 2008-06-17 Ian Lance Taylor <iant@google.com>
14314 * output.h (Output_section::Input_section): Initialize p2align_ to
14315 zero for Output_section_data constructors.
14316 (Output_section::Input_section::addralign): If not an input
14317 section, return the alignment of the Output_section_data.
14318 * testsuite/copy_test.cc: New file.
14319 * testsuite/copy_test_1.cc: New file.
14320 * testsuite/copy_test_2.cc: New file.
14321 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14322 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14323 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14324 (copy_test_1_pic.o, copy_test_1.so): New targets.
14325 (copy_test_2_pic.o, copy_test_2.so): New targets.
14326 * testsuite/Makefile.in: Rebuild.
14328 * script-sections.cc (Script_sections::place_orphan): Initialize
14329 local variable exact.
14331 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14333 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14335 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14336 David S. Miller <davem@davemloft.net>
14338 * powerpc.cc: New file.
14339 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14340 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14341 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14342 * Makefile.in: Rebuild.
14344 2008-06-09 Ian Lance Taylor <iant@google.com>
14346 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14348 (throwing, orig_terminate): New static variables.
14349 (terminate_handler): New static function.
14350 (t2): Set terminate handler.
14352 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14355 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14358 2008-05-30 Cary Coutant <ccoutant@google.com>
14360 * archive.cc (Archive::include_all_members) Correct to step
14361 over symbol table and extended name table in thin archives.
14363 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14366 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14369 2008-05-28 Caleb Howe <cshowe@google.com>
14371 * reduced_debug_output.cc: New file.
14372 * reduced_debug_output.h: New file.
14373 * options.h (class General_options): Add --strip-debug-non-line.
14374 * options.cc (General_options::finalize): Add strip_debug_non_line
14375 to the strip heirarchy.
14376 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14378 * layout.cc: Include "reduced_debug_output.h".
14379 (Layout::Layout): Initialize new fields.
14380 (line_only_debug_sections): New static array.
14381 (is_lines_only_debug_sections): New static inline function.
14382 (Layout::include_section): Handle --strip-debug-non-line.
14383 (Layout::make_output_section): If --strip-debug-non-line, build
14384 new output sections for .debug_abbrev and .debug_info.
14385 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14386 gold. Warn about possible overflow.
14387 (read_signed_LEB_128): Likewise.
14388 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14389 (read_signed_LEB_128): Declare.
14390 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14391 (HFILES): Add reduced_debug_output.h.
14392 * Makefile.in: Rebuild.
14394 2008-05-21 Ian Lance Taylor <iant@google.com>
14396 * mapfile.cc: New file.
14397 * mapfile.h: New file.
14398 * options.h (class General_options): Add -M/--print-map and -Map.
14399 * options.cc (General_options::finalize): Make -M equivalent to
14401 * main.cc: Include <cstdio> and "mapfile.h".
14402 (main): Open mapfile if requested.
14403 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14404 constructor. Change caller.
14405 (queue_initial_tasks): Add mapfile parameter. Change caller.
14406 (queue_middle_tasks): Likewise.
14407 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14409 * archive.cc: Include "mapfile.h".
14410 (Archive::add_symbols): Add mapfile parameter. Change all
14411 callers. Pass mapfile, symbol, and reason to include_member.
14412 (Archive::include_all_members): Add mapfile parameter. Change all
14414 (Archive::include_member): Add mapfile, sym, and why parameters.
14415 Change all callers. Report inclusion to map file.
14416 * archive.h: Include "fileread.h".
14417 (class Archive): Update declarations.
14418 (Archive::file): New const method.
14419 (class Add_archive_symbols): Add mapfile_ field. Update
14420 constructor. Change all callers.
14421 * readsyms.h (class Read_symbols): Likewise.
14422 (class Finish_group): Likewise.
14423 (class Read_script): Likewise.
14424 * common.cc: Include "mapfile.h".
14425 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14427 (Symbol_table::do_allocate_commons): Likewise.
14428 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14429 symbol allocation to mapfile.
14430 * common.h (class Allocate_commons_task): Add mapfile_ field.
14431 Update constructor. Change all callers.
14432 * symtab.h (class Symbol_table): Update declarations.
14433 * layout.cc: Include "mapfile.h".
14434 (Layout_task_runner::run): Print information to mapfile.
14435 (Layout::create_gold_note): Change Output_data_fixed_space to
14436 Output_data_zero_fill.
14437 (Layout::create_build_id): Likewise.
14438 (Layout::print_to_mapfile): New function.
14439 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14440 constructor. Change caller.
14441 (class Layout): Declare print_to_mapfile.
14442 * output.cc (Output_section::Input_section::print_to_mapfile): New
14444 (Output_section::add_input_section): If producing a map, always
14445 add to input_sections_ list.
14446 (Output_section::do_print_to_mapfile): New function.
14447 (Output_segment::print_sections_to_mapfile): New function.
14448 (Output_segment::print_section_list_to_mapfile): New function.
14449 * output.h: Include "mapfile.h".
14450 (Output_data::print_to_mapfile): New function.
14451 (Output_data::do_print_to_mapfile): New virtual function.
14452 (Output_segment_headers::do_print_to_mapfile): New function.
14453 (Output_file_header::do_print_to_mapfile): New function.
14454 (Output_data_const::do_print_to_mapfile): New function.
14455 (class Output_data_const_buffer): Add map_name_ field. Update
14456 constructor. Change all callers. Add do_print_to_mapfile
14458 (class Output_data_fixed_space): Likewise.
14459 (class Output_data_space): Likewise.
14460 (class Output_data_zero_fill): New class.
14461 (Output_data_strtab::do_print_to_mapfile): New function.
14462 (Output_data_reloc_base::do_print_to_mapfile): New function.
14463 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14464 (Output_data_group::do_print_to_mapfile): New function.
14465 (Output_data_got::do_print_to_mapfile): New function.
14466 (Output_data_dynamic::do_print_to_mapfile): New function.
14467 (Output_symtab_xindex::do_print_to_mapfile): New function.
14468 (class Output_section): Declare do_print_to_mapflie. Declare
14469 print_to_mapfile in Input_section.
14470 (class Output_segment): Declare new functions.
14471 * object.h (Sized_relobj::symbol_count): New function.
14472 * script-sections.cc
14473 (Output_section_element_dot_assignment::set_section_addresses):
14474 Change Output_data_fixed_space to Output_data_zero_fill.
14475 (Output_data_expression::do_print_to_mapfile): New function.
14476 * script.cc (read_input_script): Add mapfile parameter. Change
14478 * script.h (read_input_script): Update declaration.
14479 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14480 (Eh_frame::do_print_to_mapfile): New function.
14481 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14482 (Output_merge_string::do_print_to_mapfile): New function.
14483 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14485 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14487 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14489 * Makefile.am (CCFILES): Add mapfile.cc.
14490 (HFILES): Add mapfile.h.
14491 * Makefile.in: Rebuild.
14493 2008-05-19 Ian Lance Taylor <iant@google.com>
14495 * options.h (class General_options): Add -z relro.
14496 * layout.cc (Layout::Layout): Initialize relro_segment_.
14497 (Layout::add_output_section_data): Return the output section.
14498 (Layout::make_output_section): Rcognize relro sections and mark
14499 them appropriately.
14500 (Layout::attach_allocated_section_to_segment): Put relro sections
14501 in a PT_GNU_RELRO segment.
14502 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14504 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14506 (Layout::linkonce_mapping): Map d.rel.ro.local to
14507 .data.rel.ro.local.
14508 (Layout::output_section_name): Us .data.rel.ro.local for any
14509 section which begins with that.
14510 * layout.h (class Layout): Update add_output_section_data
14511 declaration. Add relro_segment_ field.
14512 * output.cc (Output_section::Output_section): Initialize is_relro_
14513 and is_relro_local_ fields.
14514 (Output_segment::add_output_section): Group relro sections.
14515 (Output_segment::is_first_section_relro): New function.
14516 (Output_segment::maximum_alignment): If there is a relro section,
14517 align the segment to the common page size.
14518 (Output_segment::set_section_addresses): Track whether we are
14519 looking at relro sections. If the last section is a relro
14520 section, align to the common page size.
14521 (Output_segment::set_section_list_addresses): Add in_relro
14522 parameter. Change all callers. Align to the page size when
14523 moving from relro to non-relro section.
14524 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14526 * output.h (class Output_section): Add is_relro_ and
14527 is_relro_local_ fields.
14528 (Output_section::is_relro): New function.
14529 (Output_section::set_is_relro): New function.
14530 (Output_section::is_relro_local): New function.
14531 (Output_section::set_is_relro_local): New function.
14532 (class Output_segment): Update declarations.
14533 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14534 * sparc.cc (Target_sparc::got_section): Likewise.
14535 * x86_64.cc (Target_x86_64::got_section): Likewise.
14536 * testsuite/relro_test_main.cc: New file.
14537 * testsuite/relro_test.cc: New file.
14538 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14539 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14540 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14541 (relro_test.so, relro_test_pic.o): New targets.
14542 * testsuite/Makefile.in: Rebuild.
14544 2008-05-16 Ian Lance Taylor <iant@google.com>
14546 * output.cc (Output_segment::add_output_section): Remove front
14548 * output.h (class Output_segment): Remove
14549 add_initial_output_section and overloaded add_output_section.
14550 Update declaration of remaining add_output_section.
14551 * layout.cc (Layout::create_interp): Call add_output_section
14552 rather than add_initial_output_section.
14553 (Layout::finish_dynamic_section): Likewise.
14555 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14556 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14557 know the dynamic type.
14558 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14559 field. Initialize it in constructor.
14560 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14561 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14562 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14565 * output.cc (Output_reloc::get_address): Change return type to
14567 * output.h (class Output_reloc): Update get_address declaration.
14568 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14569 for section addresses.
14571 2008-05-09 Ian Lance Taylor <iant@google.com>
14574 * gold.cc (gold_nomem): Use return value of write.
14576 2008-05-08 Ian Lance Taylor <iant@google.com>
14578 * symtab.c (Symbol::init_base_output_data): Add version
14579 parameter. Change all callers.
14580 (Symbol::init_base_output_segment): Likewise.
14581 (Symbol::init_base_constant): Likewise.
14582 (Symbol::init_base_undefined): Likewise.
14583 (Sized_symbol::init_output_data): Likewise.
14584 (Sized_symbol::init_output_segment): Likewise.
14585 (Sized_symbol::init_constant): Likewise.
14586 (Sized_symbol::init_undefined): Likewise.
14587 (Symbol_table::do_define_in_output_data): If the new symbol has a
14588 version, mark it as the default.
14589 (Symbol_table::do_define_in_output_segment): Likewise.
14590 (Symbol_table::do_define_as_constant): Likewise.
14591 * symtab.h (class Symbol): Update declarations.
14592 (class Sized_symbol): Likewise.
14593 * resolve.cc (Symbol::override_version): New function.
14594 (Symbol::override_base): Call override_version.
14595 (Symbol::override_base_with_special): Likewise.
14596 * testsuite/ver_script_8.script: New file.
14597 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14598 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14599 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14600 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14602 2008-05-06 Ian Lance Taylor <iant@google.com>
14605 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14607 (class General_options): Remove existing --undefined, and add
14608 --no-undefined instead. Add new --undefined as synonym for -u.
14609 * archive.cc (Archive::add_symbols): Check whether symbol was
14611 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14612 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14613 all uses. Add IS_UNDEFINED. Update declarations to split
14614 different versions of init_base. Declare init_base_undefined.
14615 (Symbol::is_defined): Handle IS_UNDEFINED.
14616 (Symbol::is_undefined): Likewise.
14617 (Symbol::is_weak_undefined): Call is_undefined.
14618 (Symbol::is_absolute): Handle IS_CONSTANT.
14619 (class Sized_symbol): Update declarations to split different
14620 versions of init. Declare init_undefined.
14621 (class Symbol_table): Declare new functions.
14622 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14623 Change all callers.
14624 (Symbol::init_base_output_data): Likewise.
14625 (Symbol::init_base_output_segment): Likewise.
14626 (Symbol::init_base_constant): Likewise.
14627 (Symbol::init_base_undefined): New function.
14628 (Sized_symbol::init_object): Rename from init. Change all
14630 (Sized_symbol::init_output_data): Likewise.
14631 (Sized_symbol::init_output_segment): Likewise.
14632 (Sized_symbol::init_constant): Likewise.
14633 (Sized_symbol::init_undefined): New function.
14634 (Symbol_table::add_undefined_symbols_from_command_line): New
14636 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14638 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14639 (Symbol::output_section): Likewise.
14640 (Symbol::set_output_section): Likewise.
14641 (Symbol_table::sized_finalize_symbol): Likewise.
14642 (Symbol_table::sized_write_globals): Likewise.
14643 * resolve.cc (Symbol_table::should_override): Likewise.
14644 (Symbol::override_base_with_special): Likewise.
14646 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14647 symbol, change it to have default visibility.
14648 * testsuite/protected_1.cc: New file.
14649 * testsuite/protected_2.cc: New file.
14650 * testsuite/protected_3.cc: New file.
14651 * testsuite/protected_main_1.cc: New file.
14652 * testsuite/protected_main_2.cc: New file.
14653 * testsuite/protected_main_3.cc: New file.
14654 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14655 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14656 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14657 (protected_1.so): New target.
14658 (protected_1_pic.o, protected_2_pic.o): New targets.
14659 (protected_3_pic.o): New target.
14660 (check_PROGRAMS): Add protected_2.
14661 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14662 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14663 * testsuite/Makefile.in: Rebuild.
14665 * options.h (DEFINE_var): Add set_user_set_##varname__.
14666 (DEFINE_bool_alias): New macro.
14667 (class General_options): Define -Bstatic using DEFINE_bool_alias
14668 rather than DEFINE_special. Add --undefined as an alias for -z
14670 * options.cc (General_options::parse_Bstatic): Remove.
14672 * options.h (class General_options): Add --fatal-warnings.
14673 * main.cc (main): Implement --fatal-warnings.
14674 * errors.h (Errors::warning_count): New function.
14676 * options.h (class General_options): Add -Bsymbolic-functions.
14677 * symtab.h (Symbol::is_preemptible): Check for
14678 -Bsymbolic-functions.
14680 2008-05-05 Ian Lance Taylor <iant@google.com>
14682 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14683 as noVARNAME rather than no-VARNAME.
14684 (class General_options): Add option -z combreloc.
14685 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14687 (Output_reloc::sort_before) [SHT_REL]: New function.
14688 (Output_reloc::sort_before) [SHT_RELA]: New function.
14689 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14690 Sort_relocs_comparison.
14691 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14692 parameter. Change all callers.
14693 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14694 sort_relocs parameter. Change all callers.
14695 * output.cc (Output_reloc::get_address): New function, broken out
14697 (Output_reloc::write_rel): Call it.
14698 (Output_reloc::compare): New function.
14699 (Output_data_reloc_base::do_write): Optionally sort relocs.
14701 * configure.ac: If targ_extra_obj is set, link it in.
14702 * configure.tgt: Initialize all variables.
14703 (x86_64*): Set targ_extra_obj and targ_extra_size.
14704 * configure: Rebuild.
14706 * object.cc (Sized_relobj::include_section_group): Adjust section
14707 indexes read from group data. Build vector to pass to
14709 * layout.cc (Layout::layout_group): Add flags and shndxes
14710 parameters. Remove contents parameter. Change caller. Update
14711 explicit instantiations.
14712 * layout.h (class Layout): Update layout_group declaration.
14713 * output.cc (Output_data_group::Output_data_group): Add flags and
14714 input_shndxes parameters. Remove contents parameter. Change
14716 (Output_data_group::do_write): Change input_sections_ to
14718 * output.h (class Output_data_group): Update constructor
14719 declaration. Rename input_sections_ to input_shndxes_.
14720 * testsuite/many_sections_test.cc: Add template.
14722 2008-04-30 Cary Coutant <ccoutant@google.com>
14724 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14726 * layout.cc (Layout::include_section): Refactored check for debug
14728 (Layout::add_comdat): Add new parameters. Change type
14729 of signature parameter. Add object and shndx to signatures table.
14730 (Layout::find_kept_object): New function.
14731 * layout.h: Include <cstring>.
14732 (Layout::is_debug_info_section): New function.
14733 (Layout::add_comdat): Add new parameters.
14734 (Layout::find_kept_object): New function.
14735 (Layout::Kept_section): New struct.
14736 (Layout::Signatures): Change type of map range.
14737 * object.cc (Relobj::output_section_address): New function.
14738 (Sized_relobj::include_section_group): Add new parameters. Change
14739 calls to Layout::add_comdat. Change to build table of kept comdat
14740 groups and table mapping discarded sections to kept sections.
14741 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14742 (Sized_relobj::do_layout): Change calls to include_section_group and
14743 include_linkonce_section.
14744 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14745 value to zero when section is discarded.
14746 (Sized_relobj::map_to_kept_section): New function.
14747 * object.h (Relobj::output_section_address): New function.
14748 (Relobj::Comdat_group): New type.
14749 (Relobj::find_comdat_group): New function.
14750 (Relobj::Comdat_group_table): New type.
14751 (Relobj::Kept_comdat_section): New type.
14752 (Relobj::Kept_comdat_section_table): New type.
14753 (Relobj::add_comdat_group): New function.
14754 (Relobj::set_kept_comdat_section): New function.
14755 (Relobj::get_kept_comdat_section): New function.
14756 (Relobj::comdat_groups_): New field.
14757 (Relobj::kept_comdat_sections_): New field.
14758 (Symbol_value::input_value): Update comment.
14759 (Sized_relobj::map_to_kept_section) New function.
14760 (Sized_relobj::include_linkonce_section): Add new parameter.
14761 * target-reloc.h (Comdat_behavior): New type.
14762 (get_comdat_behavior): New function.
14763 (relocate_section): Add code to map a discarded section to the
14764 corresponding kept section when applying a relocation.
14766 2008-04-30 Craig Silverstein <csilvers@google.com>
14768 * dwarf_reader.cc (next_generation_count): New static var.
14769 (Addr2line_cache_entry): New struct.
14770 (addr2line_cache): New static var.
14771 (Dwarf_line_info::one_addr2line): Added caching.
14772 (Dwarf_line_info::clear_addr2line_cache): New function.
14773 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14774 cache-size parameter.
14775 (Dwarf_line_info::one_addr2line_cache): New function.
14776 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14777 new cache-size argument to one_addr2line(), and clear cache.
14779 2008-04-28 Cary Coutant <ccoutant@google.com>
14781 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14782 R_386_PC8 relocations.
14784 2008-04-23 Ian Lance Taylor <iant@google.com>
14786 * object.cc (Sized_relobj::include_section_group): Check for
14787 invalid section group.
14789 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14792 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14793 than read for file header.
14794 * archive.cc (Archive::include_member): Likewise.
14796 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14798 * aclocal.m4: Regenerate.
14799 * configure: Regenerate.
14801 2008-04-19 Ian Lance Taylor <iant@google.com>
14803 * version.cc (version_string): Bump to 1.6.
14805 * testsuite/Makefile.am (many_sections_r_test): New target.
14806 (many_sections_r_test_SOURCES): Remove.
14807 (many_sections_r_test_DEPENDENCIES): Remove.
14808 (many_sections_r_test_LDFLAGS): Remove.
14809 (many_sections_r_test_LDADD): Remove.
14811 * object.cc (Sized_relobj::do_add_symbols): Always pass
14812 local_symbol_count_ to add_from_relobj.
14814 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14815 every thousand variables.
14816 * testsuite/Makefile.in: Rebuild.
14818 * object.cc (Xindex::initialize_symtab_xindex): New function.
14819 (Xindex::read_symtab_xindex): New function.
14820 (Xindex::sym_xindex_to_shndx): New function.
14821 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14823 (Sized_relobj::do_initialize_xindex): New function.
14824 (Sized_relobj::do_read_symbols): Adjust section links.
14825 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14826 parameter. Change all callers.
14827 (Sized_relobj::include_section_group): Adjust section links and
14828 symbol section indexes.
14829 (Sized_relobj::do_layout): Adjust section links.
14830 (Sized_relobj::do_count_local_symbols): Adjust section links and
14831 symbol section indexes.
14832 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14833 ordinary and special symbols.
14834 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14835 dynsym_xindex parameters. Change all callers. Adjust section
14836 links. Use SHN_XINDEX when needed.
14837 (Sized_relobj::get_symbol_location_info): Adjust section links.
14838 Don't get fooled by special symbols.
14839 * object.h (class Xindex): Define.
14840 (class Object): Add xindex_ parameter. Declare virtual functoin
14841 do_initialize_xindex.
14842 (Object::adjust_sym_shndx): New function.
14843 (Object::set_xindex): New protected function.
14844 (class Symbol_value): Add is_ordinary_shndx_ field.
14845 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14846 (Symbol_value::value): Assert ordinary section.
14847 (Symbol_value::initialize_input_to_output_map): Likewise.
14848 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14849 Change all callers.
14850 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14852 (class Sized_relobj): Update declarations.
14853 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14854 parameter. Change all callers.
14855 (Sized_relobj::adjust_shndx): New function.
14856 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14858 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14859 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14860 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14861 (Sized_dynobj::read_dynsym_section): Adjust section links.
14862 (Sized_dynobj::read_dynamic): Likewise.
14863 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14865 (Sized_dynobj::do_initialize_xindex): New function.
14866 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14867 do_initialize_xindex.
14868 (Sized_dynobj::adjust_shndx): New function.
14869 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14870 dynsym_xindex_ fields.
14871 (Layout::finalize): Add a call to set_section_indexes before
14872 creating the symtab sections.
14873 (Layout::set_section_indexes): Don't do anything if the section
14874 already has a section index.
14875 (Layout::create_symtab_sections): Add shnum parameter. Change
14876 caller. Create .symtab_shndx section if needed.
14877 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14879 (Layout::allocated_output_section_count): New function.
14880 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14882 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14883 fields. Update declarations.
14884 (Layout::symtab_xindex): New function.
14885 (Layout::dynsym_xindex): New function.
14886 (class Write_symbols_task): Add layout_ field.
14887 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14889 * output.cc (Output_section_headers::Output_section_headers): Add
14890 shstrtab_section parameter. Change all callers.
14891 (Output_section_headers::do_sized_write): Store overflow values
14892 for section count and section string table section index in
14893 section header zero.
14894 (Output_file_header::do_sized_write): Check for overflow of
14895 section count and section string table section index.
14896 (Output_symtab_xindex::do_write): New function.
14897 (Output_symtab_xindex::endian_do_write): New function.
14898 * output.h (class Output_section_headers): Add shstrtab_section_.
14899 Update declarations.
14900 (class Output_symtab_xindex): Define.
14901 (Output_section::has_out_shndx): New function.
14902 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14904 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14905 Change all callers.
14906 (Sized_symbol::init): Likewise.
14907 (Symbol::output_section): Check for ordinary symbol.
14908 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14909 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14911 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14912 Change all callers. Simplify handling of symbols from sections
14913 not included in the link.
14914 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14916 (Weak_alias_sorter::operator()): Assert that symbols are
14918 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14920 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14921 parameters. Change all callers.
14922 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14923 symbol distinction. Use SHN_XINDEX when needed.
14924 (Symbol_table::write_section_symbol): Add symtab_xindex
14925 parameter. Change all callers.
14926 (Symbol_table::sized_write_section_symbol): Likewise. Use
14927 SHN_XINDEX when needed.
14928 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14930 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14931 (Symbol::is_defined): Check is_ordinary.
14932 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14933 (Symbol::is_absolute, Symbol::is_common): Likewise.
14934 (class Sized_symbol): Update declarations.
14935 (class Symbol_table): Update declarations.
14936 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14937 parameters. Change all callers.
14938 (Sized_symbol::override): Likewise.
14939 (Symbol_table::override): Likewise.
14940 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14941 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14942 is_ordinary, and orig_st_shndx parameters. Change all callers.
14943 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14944 to be in an ordinary section.
14945 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14946 object and is_ordinary parameters. Change all callers.
14947 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14948 Change all callers. Don't add undefined or non-ordinary symbols
14950 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14951 Change all callers.
14952 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14954 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14955 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14956 (Sized_relobj::relocate_sections): Likewise.
14957 * target-reloc.h (scan_relocs): Adjust section symbol index.
14958 (scan_relocatable_relocs): Likewise.
14959 * i386.cc (Scan::local): Check for ordinary symbols.
14960 * sparc.cc (Scan::local): Likewise.
14961 * x86_64.cc (Scan::local): Likewise.
14962 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14963 to symbol_section_and_value.
14964 * testsuite/many_sections_test.cc: New file.
14965 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14966 (check_PROGRAMS): Add many_sections_test.
14967 (many_sections_test_SOURCES): Define.
14968 (many_sections_test_DEPENDENCIES): Define.
14969 (many_sections_test_LDFLAGS): Define.
14970 (BUILT_SOURCES): Add many_sections_define.h.
14971 (many_sections_define.h): New target.
14972 (BUILT_SOURCES): Add many_sections_check.h.
14973 (many_sections_check.h): New target.
14974 (check_PROGRAMS): Add many_sections_r_test.
14975 (many_sections_r_test_SOURCES): Define.
14976 (many_sections_r_test_DEPENDENCIES): Define.
14977 (many_sections_r_test_LDFLAGS): Define.
14978 (many_sections_r_test_LDADD): Define.
14979 (many_sections_r_test.o): New target.
14980 * testsuite/Makefile.in: Rebuild.
14982 2008-04-17 Cary Coutant <ccoutant@google.com>
14984 * errors.cc (Errors::info): New function.
14985 (gold_info): New function.
14986 * errors.h (Errors::info): New function.
14987 * gold.h (gold_info): New function.
14988 * object.cc (Input_objects::add_object): Print trace output.
14989 * options.cc (options::parse_set): New function.
14990 (General_options::parse_wrap): Deleted.
14991 (General_options::General_options): Deleted initializer.
14992 * options.h (options::String_set): New typedef.
14993 (options::parse_set): New function.
14994 (DEFINE_set): New macro.
14995 (General_options::wrap): Changed to use DEFINE_set. Changed
14996 callers of any_wrap_symbols and is_wrap_symbol.
14997 (General_options::trace, General_options::trace_symbol):
14999 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15000 (General_options::wrap_symbols_): Deleted.
15001 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15003 2008-04-17 David S. Miller <davem@davemloft.net>
15005 * options.cc (General_options::parse_V): New function.
15006 * options.h: Add entries for -V and -Qy.
15008 2008-04-17 Ian Lance Taylor <iant@google.com>
15010 * common.cc (Symbol_table::allocate_commons): Remove options
15011 parameter. Change caller.
15012 (Symbol_table::do_allocate_commons): Remove options parameter.
15013 Change caller. Just call do_allocate_commons_list twice.
15014 (Symbol_table::do_allocate_commons_list): New function, broken out
15015 of do_allocate_commons.
15016 * common.h (class Allocate_commons_task): Remove options_ field.
15017 Update constructor.
15018 * symtab.cc (Symbol_table::Symbol_table): Initialize
15020 (Symbol_table::add_from_object): Put TLS common symbols on
15022 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15023 which are IN_OUTPUT_DATA.
15024 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15025 allocate_commons and do_allocate_commons declarations. Declare
15026 do_allocate_commons_list.
15027 * gold.cc (queue_middle_tasks): Update creation of
15028 Allocate_commons_task to not pass options.
15029 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15030 (TLS_TEST_C_FLAGS): New variable.
15031 (tls_test_c_pic.o): New target.
15032 (tls_test_shared.so): Link in tls_test_c_pic.o.
15033 (tls_test_c_pic_ie.o): New target.
15034 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15035 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15036 (tls_test_c.o): New target.
15037 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15038 (tls_pic_test_LDADD): Likewise.
15039 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15040 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15041 (tls_test_c_gnu2.o): New target.
15042 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15044 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15045 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15046 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15047 * testsuite/tls_test.cc: Include "config.h".
15048 (t_last): Call t11_last.
15049 * testsuite/tls_test.h (t11, t11_last): Declare.
15050 * testsuite/tls_test_c.c: New file.
15051 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15052 * configure.ac: Check for OpenMP support.
15053 * configure, config.in, Makefile.in: Rebuild.
15054 * testsuite/Makefile.in: Rebuild.
15056 2008-04-16 Cary Coutant <ccoutant@google.com>
15058 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15059 (Target_i386::tls_base_symbol_defined_): New field.
15060 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15061 (Target_i386::Scan::global): Likewise.
15062 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15063 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15064 (Target_x86_64::tls_base_symbol_defined_): New field.
15065 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15066 (Target_x86_64::Scan::global): Likewise.
15068 2008-04-16 Cary Coutant <ccoutant@google.com>
15070 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15071 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15072 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15073 building shared libraries.
15074 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15075 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15076 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15077 * testsuite/Makefile.in: Rebuild.
15078 * testsuite/weak_undef.h: New file.
15079 * testsuite/weak_undef_file1.cc: Add extra test cases.
15080 * testsuite/weak_undef_file2.cc: Likewise.
15081 * testsuite/weak_undef_test.cc: Likewise.
15083 2008-04-16 David S. Miller <davem@davemloft.net>
15085 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15086 Add issued_non_pic_error_ field. Declare check_non_pic.
15087 (Target_sparc::Scan::check_non_pic): New function.
15088 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15089 (Target_sparc::Scan::global): Likewise.
15091 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15092 * configure: Rebuild.
15094 * options.h (DEFINE_enable): New macro.
15095 (new_dtags): New enable option.
15096 (initfirst, interpose, loadfltr, nodefaultlib,
15097 nodelete, nodlopen, nodump): New -z options.
15098 * layout.cc (Layout:finish_dynamic_section): If new
15099 dtags enabled, emit DT_RUNPATH. Also, emit a
15100 DT_FLAGS_1 containing any specified -z flags.
15102 2008-04-16 Ian Lance Taylor <iant@google.com>
15104 * copy-relocs.cc: New file.
15105 * copy-relocs.h: New file.
15106 * reloc.cc: Remove Copy_relocs code.
15107 * reloc.h: Likewise.
15108 * reloc-types.h (struct Reloc_types) [both versions]: Add
15109 get_reloc_addend_noerror.
15110 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15111 variants of add_global which take an addend which must be zero.
15112 * i386.cc: Include "copy-relocs.h".
15113 (class Target_i386): Change type of copy_relocs_ to variable,
15114 update initializer.
15115 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15116 Change all callers.
15117 (Target_i386::do_finalize_sections): Change handling of
15119 * sparc.cc: Include "copy-relocs.h".
15120 (class Target_sparc): Change type of copy_relocs_ to variable,
15121 update initializer.
15122 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15123 Change all callers.
15124 (Target_sparc::do_finalize_sections): Change handling of
15126 * x86_64.cc: Include "copy-relocs.h".
15127 (class Target_x86_64): Change type of copy_relocs_ to variable,
15128 update initializer.
15129 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15130 class. Change all callers.
15131 (Target_x86_64::do_finalize_sections): Change handling of
15133 * Makefile.am (CCFILES): Add copy-relocs.cc.
15134 (HFILES): Add copy-relocs.h.
15136 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15138 * testsuite/script_test_4.sh: Permit leading zeroes.
15140 2008-04-15 Ian Lance Taylor <iant@google.com>
15142 * script-sections.cc (Script_sections::create_segments): Use
15143 header_size_adjustment even when there is enough room for the
15145 * testsuite/script_test_4.sh: New file.
15146 * testsuite/script_test_4.t: New file.
15147 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15148 (check_DATA): Add script_test_4.stdout.
15149 (MOSTLYCLEANFILES): Likewise.
15150 (script_test_4): New target.
15151 (script_test_4.stdout): New target.
15152 * testsuite/Makefile.in: Rebuild.
15154 * sparc.cc: Add definitions for Output_data_plt_sparc class
15157 2008-04-14 David S. Miller <davem@davemloft.net>
15159 * sparc.cc: New file.
15160 * Makefile.am (TARGETSOURCES): Add sparc.cc
15161 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15162 * configure.tgt: Document targ_extra_size and
15163 targ_extra_big_endian. Add entries for sparc-* and
15165 * configure.ac: Handle targ_extra_size and
15166 targ_extra_big_endian.
15167 * Makefile.in: Rebuild.
15168 * configure: Likewise.
15169 * po/POTFILES.in: Likewise.
15170 * po/gold.pot: Likewise.
15172 2008-04-14 Ian Lance Taylor <iant@google.com>
15174 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15175 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15176 in the name/type/flags to section mapping. Don't call
15177 allocate_output_section.
15178 (Layout::choose_output_section): Change parameter from adjust_name
15179 to is_input_section. Don't permit input sections after sections
15180 are attached to segments. Don't call allocate_output_section.
15181 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15182 not write_enable_output_section.
15183 (Layout::make_output_section): Don't push to
15184 unattached_section_list_ nor call attach_to_segment. Call
15185 attach_section_to_segment if sections are attached.
15186 (Layout::attach_sections_to_segments): New function.
15187 (Layout::attach_section_to_segment): New function.
15188 (Layout::attach_allocated_section_to_segment): Rename from
15189 attach_to_segment. Remove flags parameter.
15190 (Layout::allocate_output_section): Remove function.
15191 (Layout::write_enable_output_section): Remove function.
15192 * layout.h (class Layout): Update for above changes. Add new
15193 field sections_are_attached_.
15194 * output.h (Output_section::update_flags_for_input_section): New
15196 * output.cc (Output_section::add_input_section): Call
15197 update_flags_for_input_section.
15198 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15200 2008-04-11 Cary Coutant <ccoutant@google.com>
15202 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15203 thought unnecessary.
15204 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15206 2008-04-11 Ian Lance Taylor <iant@google.com>
15208 * output.h (class Output_section_data): Remove inline definition
15210 * output.cc (Output_section_data::set_addralign): New function.
15212 2008-04-11 Cary Coutant <ccoutant@google.com>
15214 Add support for TLS descriptors for i386 and x86_64.
15215 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15216 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15217 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15219 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15220 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15221 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15223 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15224 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15225 Fix problem with initial-exec relocations.
15226 (Target_i386::Relocate::relocate_tls): Likewise.
15227 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15229 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15230 support for section-plus-offset dynamic table entries.
15231 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15232 (Output_data_dynamic::Dynamic_entry): Add support for
15233 section-plus-offset dynamic table entries.
15234 (Output_data_dynamic::Classification): Likewise.
15235 (Output_data_dynamic::classification_): Renamed offset_.
15236 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15237 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15238 (Target_x86_64::make_plt_section): New function.
15239 (Target_x86_64::reserve_tlsdesc_entries): New function.
15240 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15241 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15242 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15243 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15244 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15245 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15246 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15247 add extra PLT entry for TLS descriptors.
15248 (Output_data_plt_x86_64::got_): New field.
15249 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15250 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15252 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15254 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15255 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15256 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15257 R_386_TLS_DESC_CALL relocations.
15258 (Target_x86_64::Scan::global): Likewise.
15259 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15260 for TLS descriptors.
15261 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15262 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15263 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15264 GD-to-IE relaxation.
15265 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15266 and TLS_DESCRIPTORS.
15267 * Makefile.in: Rebuild.
15268 * configure: Rebuild.
15269 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15270 (tls_test_shared2.so): New target.
15271 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15272 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15273 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15274 (tls_shared_gd_to_ie_test_LDADD): New variable.
15275 (tls_shared_gnu2_gd_to_ie_test): New target.
15276 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15278 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15279 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15280 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15281 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15282 (tls_shared_gnu2_test): New target.
15283 (tls_test_gnu2_shared.so): New target.
15284 (tls_shared_gnu2_test_SOURCES): New variable.
15285 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15286 (tls_shared_gnu2_test_LDFLAGS): New variable.
15287 (tls_shared_gnu2_test_LDADD): New variable.
15288 * testsuite/Makefile.in: Rebuild.
15289 * testsuite/Makefile.
15291 2008-04-11 Ian Lance Taylor <iant@google.com>
15293 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15295 * testsuite/Makefile.in: Rebuild.
15297 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15299 * testsuite/script_test_2.cc (main): Adjust test.
15301 2008-04-11 David S. Miller <davem@davemloft.net>
15302 Ian Lance Taylor <iant@google.com>
15304 * options.h (General_options): Add entries for '-Y' and
15306 * options.cc (General_options:finalize): If -Y was used, add those
15307 entries to the library path instead of the default "/lib" and
15310 2008-04-11 David S. Miller <davem@davemloft.net>
15312 * testsuite/justsyms.t: Start at 0x100.
15313 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15314 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15316 * testsuite/script_test_2.cc: Adjust string and section length
15319 2008-04-09 Ian Lance Taylor <iant@google.com>
15322 * script-sections.cc (Sections_element::allocate_to_segment): Add
15324 (Output_section_definition::allocate_to_segment): Likewise.
15325 (Orphan_output_section::allocate_to_segment): Likewise.
15326 (Script_sections::attach_sections_using_phdrs_clause): Don't
15327 propagate non-PT_LOAD segments to orphan sections.
15328 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15329 readelf rather than objdump.
15330 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15331 .interp section and PT_INTERP segment are the same size.
15332 * testsuite/Makefile.in: Rebuild.
15334 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15335 aliases for symbols defined in the same object.
15336 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15337 (weak_alias_test_SOURCES): New variable.
15338 (weak_alias_test_DEPENDENCIES): New variable.
15339 (weak_alias_test_LDFLAGS): New variable.
15340 (weak_alias_test_LDADD): New variable.
15341 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15342 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15343 (weak_alias_test_3.o): New target.
15344 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15345 * testsuite/weak_alias_test_main.cc: New file.
15346 * testsuite/weak_alias_test_1.cc: New file.
15347 * testsuite/weak_alias_test_2.cc: New file.
15348 * testsuite/weak_alias_test_3.cc: New file.
15350 2008-04-08 Ian Lance Taylor <iant@google.com>
15352 * options.h (class General_options): Add --noinhibit-exec option.
15353 * main.cc (main): Check --noinhibit-exec.
15355 * options.h (class General_options): Define --wrap as a special
15356 option. Add wrap_symbols_ field.
15357 (General_options::any_wrap_symbols): New function.
15358 (General_options::is_wrap_symbol): New function.
15359 * options.cc (General_options::parse_wrap): New function.
15360 (General_options::General_options): Initialize wrap_symbols_.
15361 * symtab.cc (Symbol_table::wrap_symbol): New function.
15362 (Symbol_table::add_from_object): Handle --wrap.
15363 * symtab.h (class Symbol_table): Declare wrap_symbol.
15364 * target.h (Target::wrap_char): New function.
15365 (Target::Target_info): Add wrap_char field.
15366 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15367 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15368 * testsuite/testfile.cc (Target_test::test_target_info):
15371 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15374 * layout.h (class Layout): Add added_eh_frame_data_ field.
15375 * layout.cc (Layout::Layout): Initialize new field.
15376 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15377 output section until we find a section we merged successfully.
15378 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15379 that the size be non-zero.
15381 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15384 2008-04-08 Craig Silverstein <csilvers@google.com>
15386 * configure.ac: Export new conditional variable HAVE_ZLIB.
15387 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15389 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15390 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15392 2008-04-07 Ian Lance Taylor <iant@google.com>
15394 * version.cc (version_string): Set to "1.5".
15396 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15397 Add issued_non_pic_error_ field. Declare check_non_pic.
15398 (Target_x86_64::Scan::check_non_pic): New function.
15399 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15400 (Target_x86_64::Scan::global): Likewise.
15402 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15403 addend parameter. Change caller. Handle merge sections.
15404 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15405 Address to Addend. Don't add in the result of
15406 local_section_offset, pass down the addend and use the returned
15408 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15409 Update declarations of local_section_offset and symbol_value.
15410 * testsuite/two_file_test_1.cc (t18): New function.
15411 * testsuite/two_file_test_2.cc (f18): New function.
15412 * testsuite/two_file_test_main.cc (main): Call t18.
15413 * testsuite/two_file_test.h (t18, f18): Declare.
15415 * configure.ac: Don't test for objdump, c++filt, or readelf.
15416 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15418 (TEST_READELF): New variable.
15419 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15420 (check_PROGRAMS): Add two_file_strip_test.
15421 (two_file_strip_test): New target.
15422 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15423 (two_file_same_shared_strip_test_SOURCES): New variable.
15424 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15425 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15426 (two_file_same_shared_strip_test_LDADD): New variable.
15427 (two_file_shared_strip.so): New target.
15428 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15429 (ver_test_5.syms, ver_test_7.syms): Likewise.
15430 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15431 (strip_test_3.stdout): Use TEST_OBJDUMP.
15432 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15434 2008-04-04 Cary Coutant <ccoutant@google.com>
15436 * symtab.h (Symbol::is_weak_undefined): New function.
15437 (Symbol::is_strong_undefined): New function.
15438 (Symbol::is_absolute): New function.
15439 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15440 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15442 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15443 (weak_undef_test): New target.
15444 * testsuite/Makefile.in: Rebuild.
15445 * testsuite/weak_undef_file1.cc: New file.
15446 * testsuite/weak_undef_file2.cc: New file.
15447 * testsuite/weak_undef_test.cc: New file.
15449 2008-04-03 Craig Silverstein <csilvers@google.com>
15451 * compressed_output.h (class Output_compressed_section): Use
15453 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15455 (zlib_compressed_suffix): Removed.
15456 (Output_compressed_section::set_final_data_size): Use unsigned
15458 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15459 Fix linker invocation.
15460 (flagstest_o_specialfile_and_compress_debug_sections):
15462 * testsuite/Makefile.in: Regenerated.
15464 2008-04-02 David S. Miller <davem@davemloft.net>
15466 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15467 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15469 2008-04-02 Craig Silverstein <csilvers@google.com>
15473 2008-04-02 Ian Lance Taylor <iant@google.com>
15475 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15476 parameters. Update for new key type to views_. Change all
15478 (File_read::read): Adjust for byteshift in returned view.
15479 (File_read::add_view): New function, broken out of
15480 find_and_make_view.
15481 (File_read::make_view): New function, broken out of
15482 find_and_make_view.
15483 (File_read::find_or_make_view): Add offset and aligned
15484 parameters. Rewrite accordingly. Change all callers.
15485 (File_read::get_view): Add offset and aligned parameters. Adjust
15486 for byteshift in return value.
15487 (File_read::get_lasting_view): Likewise.
15488 * fileread.h (class File_read): Update declarations.
15489 (class File_read::View): Add byteshift_ field. Add byteshift to
15490 constructor. Add byteshift method.
15491 * archive.h (Archive::clear_uncached_views): New function.
15492 (Archive::get_view): Add aligned parameter. Change all callers.
15493 * object.h (Object::get_view): Add aligned parameter. Change all
15495 (Object::get_lasting_view): Likewise.
15497 * fileread.cc (File_read::release): Don't call clear_views if
15498 there are multiple objects.
15499 * fileread.h (File_read::clear_uncached_views): New function.
15500 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15503 2008-03-31 Cary Coutant <ccoutant@google.com>
15505 Add thin archive support.
15506 * archive.cc (Archive::armagt): New const.
15507 (Archive::setup): Remove task parameter and calls to unlock.
15508 (Archive::unlock_nested_archives): New function.
15509 (Archive::read_header): Add nested_off parameter. Change
15511 (Archive::interpret_header): Likewise.
15512 (Archive::include_all_members): Change to handle thin
15514 (Archive::include_member): Likewise.
15515 * archive.h (Archive::Archive): Add new parameters and
15517 (Archive::armagt): New const.
15518 (Archive::setup): Remove task parameter.
15519 (Archive::unlock_nested_archives): New function.
15520 (Archive::read_header): Add nested_off parameter.
15521 (Archive::interpret_header): Likewise.
15522 (Archive::Nested_archive_table): New typedef.
15523 (Archive::is_thin_archive_): New field.
15524 (Archive::nested_archives_): New field.
15525 (Archive::options_): New field.
15526 (Archive::dirpath_): New field.
15527 (Archive::task_): New field.
15528 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15529 for thin archives. Pass additional parameters to
15530 Archive::Archive. Unlock the archive file after calling
15533 2008-03-29 Ian Lance Taylor <iant@google.com>
15535 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15536 version symbol to be local.
15537 * testsuite/ver_test_4.sh: New file.
15538 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15539 (check_DATA): Add ver_test_4.syms.
15540 (ver_test_4.syms): New target.
15541 * testsuite/Makefile.in: Rebuild.
15544 (Output_section::Input_section_sort_entry::has_priority): New
15546 (Output_section::Input_section_sort_entry::match_file_name): New
15548 (Output_section::Input_section_sort_entry::match_section_name):
15550 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15552 (Output_section::Input_section_sort_entry::match_section_file):
15554 (Output_section::Input_section_sort_compare::operator()): Rewrite
15555 using new Input_section_sort_entry functions. Sort crtbegin and
15556 crtend first. Sort sections with no priority before sections with
15558 * testsuite/initpri1.c (d3): Check j != 4.
15559 (cd5): New constructor/destructor function.
15560 (main): Check j != 2.
15562 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15563 new symbol when resolving, don't call set_is_default.
15564 * testsuite/ver_test_7.cc: New file.
15565 * testsuite/ver_test_7.sh: New file.
15566 * testsuite/Makefile.am (ver_test_7.so): New target.
15567 (ver_test_7.o): New target.
15568 (check_SCRIPTS): Add ver_test_7.sh.
15569 (check_DATA): Add ver_test_7.syms.
15570 (ver_test_7.syms): New target.
15572 2008-03-28 Ian Lance Taylor <iant@google.com>
15574 * layout.cc (Layout::layout): If we see an input section with a
15575 name that needs sorting, set the must_sort flag for the output
15577 (Layout::make_output_section): If the name of the output section
15578 indicates that it might require sorting, set the may_sort flag.
15579 * output.h (Output_section::may_sort_attached_input_sections): New
15581 (Output_section::set_may_sort_attached_input_sections): New
15583 (Output_section::must_sort_attached_input_sections): New
15585 (Output_section::set_must_sort_attached_input_sections): New
15587 (class Output_section): Declare Input_section_sort_entry. Define
15588 Input_section_sort_compare. Declare
15589 sort_attached_input_sections. Add new fields:
15590 may_sort_attached_input_sections_,
15591 must_sort_attached_input_sections_,
15592 attached_input_sections_are_sorted_.
15593 * output.cc (Output_section::Output_section): Initialize new
15595 (Output_section::add_input_section): Add an entry to
15596 input_sections_ if may_sort or must_sort are true.
15597 (Output_section::set_final_data_size): Call
15598 sort_attached_input_sections if necessary.
15599 (Output_section::Input_section_sort_entry): Define new class.
15600 (Output_section::Input_section_sort_compare::operator()): New
15602 (Output_section::sort_attached_input_sections): New function.
15603 * configure.ac: Check whether the compiler supports constructor
15604 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15605 * testsuite/initpri1.c: New file.
15606 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15607 CONSTRUCTOR_PRIORITY.
15608 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15609 (initpri1_LDFLAGS): New variable.
15610 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15612 2008-03-27 Ian Lance Taylor <iant@google.com>
15614 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15615 * testsuite/common_test_1.c: New file.
15616 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15617 (common_test_1_SOURCES): New variable.
15618 (common_test_1_DEPENDENCIES): New variable.
15619 (common_test_1_LDFLAGS): New variable.
15621 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15622 and commons_ correctly when NAME/VERSION does not override
15624 * testsuite/ver_test_6.c: New file.
15625 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15626 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15627 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15629 2008-03-26 Ian Lance Taylor <iant@google.com>
15631 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15632 of an undefined symbol from a version script.
15633 * testsuite/Makefile.am (ver_test_5.so): New target.
15634 (ver_test_5.o): New target.
15635 (check_SCRIPTS): Add ver_test_5.sh.
15636 (check_DATA): Add ver_test_5.syms.
15637 (ver_test_5.syms): New target.
15638 * testsuite/ver_test_5.cc: New file.
15639 * testsuite/ver_test_5.script: New file.
15640 * testsuite/ver_test_5.sh: New file.
15641 * Makefile.in, testsuite/Makefile.in: Rebuild.
15644 Fix problems building gold with gcc 4.3.0.
15645 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15646 (gold_error_at_location, gold_warning_at_location): Use it.
15647 * configure.ac: Check whether we can compile and use a template
15648 function with a printf attribute.
15649 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15650 when jumping over bytes.
15651 * object.cc: Instantiate Object::read_section_data.
15652 * debug.h: Include <cstring>
15653 * dwarf_reader.cc: Include <algorithm>
15654 * main.cc: Include <cstring>.
15655 * options.cc: Include <cstring>.
15656 * output.cc: Include <cstring>.
15657 * script.cc: Include <cstring>.
15658 * script.h: Include <string>.
15659 * symtab.cc: Include <cstring> and <algorithm>.
15660 * target-select.cc: Include <cstring>.
15661 * version.cc: Include <string>.
15662 * testsuite/testmain.cc: Include <cstdlib>.
15663 * configure, config.in: Rebuild.
15665 2008-03-25 Ian Lance Taylor <iant@google.com>
15667 * options.cc: Include "../bfd/bfdver.h".
15668 (options::help): Print bug reporting address.
15670 * version.cc (print_version): Adjust output for current value of
15671 BFD_VERSION_STRING.
15675 * options.cc (options::help): Print list of supported targets.
15676 * target-select.h: Include <vector>.
15677 (class Target_selector): Make machine_, size_, and is_big_endian_
15678 fields const. Add bfd_name_ and instantiated_target_ fields.
15679 (Target_selector::Target_selector): Add bfd_name parameter.
15680 (Target_selector::recognize): Make non-virtual, call
15682 (Target_selector::recognize_by_name): Make non-virtual, call
15683 do_recognize_by_name.
15684 (Target_selector::supported_names): New function.
15685 (Target_selector::bfd_name): New function.
15686 (Target_selector::do_instantiate_target): New pure virtual
15688 (Target_selector::do_recognize): New virtual function.
15689 (Target_selector::do_recognize_by_name): New virtual function.
15690 (Target_selector::instantiate_target): New private function.
15691 (supported_target_names): Declare.
15692 * target-select.cc (Target_selector::Target_selector): Update for
15693 new parameter and fields.
15694 (select_target_by_name): Check that the name matches before
15695 calling recognize_by_name.
15696 (supported_target_names): New function.
15697 * i386.cc (class Target_selector_i386): Update Target_selector
15698 constructor call. Remove recognize and recognize_by_name. Add
15699 do_instantiate_target.
15700 * x86_64.cc (class Target_selector_x86_64): Likewise.
15701 * testsuite/testfile.cc (class Target_selector_test): Update for
15702 changes to Target_selector.
15704 * README: Rewrite, with some notes on unsupported features.
15706 2008-03-24 Cary Coutant <ccoutant@google.com>
15708 * i386.cc (Target_i386::Got_type): New enum declaration.
15709 (Target_i386::Scan::local): Updated callers of Output_data_got
15711 (Target_i386::Scan::global): Likewise.
15712 (Target_i386::Relocate::relocate): Likewise.
15713 (Target_i386::Relocate::relocate_tls): Likewise.
15714 * object.h (Got_offset_list): New class.
15715 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15716 (Sized_relobj::local_got_offset): Likewise.
15717 (Sized_relobj::set_local_got_offset): Likewise.
15718 (Sized_relobj::local_has_tls_got_offset): Removed.
15719 (Sized_relobj::local_tls_got_offset): Removed.
15720 (Sized_relobj::set_local_tls_got_offset): Removed.
15721 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15722 * output.cc (Output_data_got::add_global): Added got_type parameter.
15723 (Output_data_got::add_global_with_rel): Likewise.
15724 (Output_data_got::add_global_with_rela): Likewise.
15725 (Output_data_got::add_global_pair_with_rel): New function.
15726 (Output_data_got::add_global_pair_with_rela): New function.
15727 (Output_data_got::add_local): Added got_type parameter.
15728 (Output_data_got::add_local_with_rel): Likewise.
15729 (Output_data_got::add_local_with_rela): Likewise.
15730 (Output_data_got::add_local_pair_with_rel): New function.
15731 (Output_data_got::add_local_pair_with_rela): New function.
15732 (Output_data_got::add_global_tls): Removed.
15733 (Output_data_got::add_global_tls_with_rel): Removed.
15734 (Output_data_got::add_global_tls_with_rela): Removed.
15735 (Output_data_got::add_local_tls): Removed.
15736 (Output_data_got::add_local_tls_with_rel): Removed.
15737 (Output_data_got::add_local_tls_with_rela): Removed.
15738 * output.h (Output_data_got::add_global): Added got_type parameter.
15739 (Output_data_got::add_global_with_rel): Likewise.
15740 (Output_data_got::add_global_with_rela): Likewise.
15741 (Output_data_got::add_global_pair_with_rel): New function.
15742 (Output_data_got::add_global_pair_with_rela): New function.
15743 (Output_data_got::add_local): Added got_type parameter.
15744 (Output_data_got::add_local_with_rel): Likewise.
15745 (Output_data_got::add_local_with_rela): Likewise.
15746 (Output_data_got::add_local_pair_with_rel): New function.
15747 (Output_data_got::add_local_pair_with_rela): New function.
15748 (Output_data_got::add_global_tls): Removed.
15749 (Output_data_got::add_global_tls_with_rel): Removed.
15750 (Output_data_got::add_global_tls_with_rela): Removed.
15751 (Output_data_got::add_local_tls): Removed.
15752 (Output_data_got::add_local_tls_with_rel): Removed.
15753 (Output_data_got::add_local_tls_with_rela): Removed.
15754 * resolve.cc (Symbol::override_base_with_special): Removed
15755 reference to has_got_offset_ field.
15756 * symtab.cc (Symbol::init_fields): Replaced initialization
15757 of got_offset_ with got_offsets_. Removed initialization
15759 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15760 (Symbol::got_offset): Likewise.
15761 (Symbol::set_got_offset): Likewise.
15762 (Symbol::has_tls_got_offset): Removed.
15763 (Symbol::tls_got_offset): Removed.
15764 (Symbol::set_tls_got_offset): Removed.
15765 (Symbol::got_offset_): Removed.
15766 (Symbol::tls_mod_got_offset_): Removed.
15767 (Symbol::tls_pair_got_offset_): Removed.
15768 (Symbol::got_offsets_): New field.
15769 (Symbol::has_got_offset): Removed.
15770 (Symbol::has_tls_mod_got_offset): Removed.
15771 (Symbol::has_tls_pair_got_offset): Removed.
15772 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15773 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15775 (Target_x86_64::Scan::global): Likewise.
15776 (Target_x86_64::Relocate::relocate): Likewise.
15777 (Target_x86_64::Relocate::relocate_tls): Likewise.
15779 2008-03-25 Ben Elliston <bje@au.ibm.com>
15781 * yyscript.y: Fix spelling error in comment.
15783 2008-03-24 Ian Lance Taylor <iant@google.com>
15785 * options.h (class General_options): Define build_id option.
15786 * layout.h (class Layout): Declare write_build_id, create_note,
15787 create_build_id. Add build_id_note_ member.
15788 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15789 "libiberty.h", "md5.h", "sha1.h".
15790 (Layout::Layout): Initialize eh_frame_data_,
15791 eh_frame_hdr_section_, and build_id_note_.
15792 (Layout::finalize): Call create_build_id.
15793 (Layout::create_note): New function, broken out of
15794 Layout::create_gold_note.
15795 (Layout::create_gold_note): Call create_note.
15796 (Layout::create_build_id): New function.
15797 (Layout::write_build_id): New function.
15798 (Close_task_runner::run): Call write_build_id.
15800 * x86_64.cc: Correct license to GPLv3.
15802 2008-03-23 Ian Lance Taylor <iant@google.com>
15804 * options.cc: Include "demangle.h".
15805 (parse_optional_string): New function.
15806 (parse_long_option): Handle takes_optional_argument.
15807 (parse_short_option): Update dash_z initializer. Handle
15808 takes_optional_argument.
15809 (General_options::General_options): Initialize do_demangle_.
15810 (General_options::finalize): Set do_demangle_. Handle demangling
15812 * options.h (parse_optional_string): Declare.
15813 (struct One_option): Add optional_arg field. Update constructor.
15814 Update call constructor calls. Add takes_optional_argument
15816 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15817 (DEFINE_optional_string): Define.
15818 (General_options::demangle): Change from DEFINE_bool to
15819 DEFINE_optional_string.
15820 (General_options::no_demangle): New function.
15821 (General_options::do_demangle): New function.
15822 (General_options::set_do_demangle): New function.
15823 (General_options::execstack_status_): Move definition to end of
15825 (General_options::static_): Likewise.
15826 (General_options::do_demangle_): New field.
15827 * object.cc (big_endian>::get_symbol_location_info): Call
15828 Options::do_demangle, not Options::demangle.
15829 * symtab.cc (demangle): Likewise.
15831 2008-03-22 Ian Lance Taylor <iant@google.com>
15833 * gold.h: Include <cstddef> and <sys/types.h>
15834 * options.h: Include <cstring>.
15836 2008-03-21 Ian Lance Taylor <iant@google.com>
15838 * Added source code to GNU binutils.
15840 Copyright (C) 2008-2014 Free Software Foundation, Inc.
15842 Copying and distribution of this file, with or without modification,
15843 are permitted in any medium without royalty provided the copyright
15844 notice and this notice are preserved.
15850 version-control: never