1 2014-07-02 Jing Yu <jingyu@google.com>
4 * Makefile.am (TARGETSOURCES): Add aarch64.cc
5 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
6 * Makefile.in: Regenerate.
7 * configure.tgt: Add entries for aarch64*.
8 * configure.ac: Likewise.
11 2014-06-27 Alan Modra <amodra@gmail.com>
13 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
15 2014-06-24 Cary Coutant <ccoutant@google.com>
17 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
19 (Dwo_file::sized_read_unit_index): Likewise.
21 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
24 * Makefile.am (TARGETSOURCES): Add mips.cc
25 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
26 * configure.tgt: Add entries for mips*.
27 * configure.ac: Likewise.
28 * Makefile.in: Regenerate.
29 * configure: Likewise.
31 2014-06-09 Cary Coutant <ccoutant@google.com>
33 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
34 unit_length is within section bounds.
36 2014-06-09 Cary Coutant <ccoutant@google.com>
39 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
42 2014-06-07 Alan Modra <amodra@gmail.com>
44 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
46 2014-06-06 Cary Coutant <ccoutant@google.com>
48 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
49 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
50 (Dwarf_pubnames_table::read_header): Likewise.
51 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
54 2014-06-05 Joel Brobecker <brobecker@adacore.com>
56 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
57 * Makefile.in, configure: Regenerate.
59 2014-06-03 Alan Modra <amodra@gmail.com>
61 * powerpc.cc (addis_12_2): Define.
62 (Stub_table::do_write): Support fusion on ELFv2 stubs.
64 2014-06-03 Alan Modra <amodra@gmail.com>
66 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
69 2014-06-02 Alan Modra <amodra@gmail.com>
71 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
72 Only ignore relocs on ELFv1.
73 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
75 2014-05-30 Cary Coutant <ccoutant@google.com>
77 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
78 * testsuite/Makefile.in: Regenerate.
79 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
81 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
84 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
85 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
87 2014-05-15 Alan Modra <amodra@gmail.com>
89 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
90 Compare FDE contents with DW_CFA_nop rather than 0.
92 2014-05-13 Sriraman Tallam <tmsriram@google.com>
94 * symtab.h (may_need_copy_reloc): Remove check for position independent
96 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
97 position independence before pc absolute may_need_copy_reloc call.
98 Add check for executable output befor pc relative may_need_copy_reloc
104 * powerpc.cc: Add check for no position independence before
105 may_need_copy_reloc calls.
106 * testsuite/pie_copyrelocs_test.cc: New file.
107 * testsuite/pie_copyrelocs_shared_test.cc: New file.
108 * Makefile.am (pie_copyrelocs_test): New test.
109 * Makefile.in: Regenerate.
111 2014-05-08 Martin Liška <mliska@suse.cz>
113 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
115 2014-05-06 Cary Coutant <ccoutant@google.com>
118 * i386.cc (Output_data_got_plt_i386): New class.
119 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
120 parameter. Change all callers.
121 (Output_data_plt_i386::layout_): Remove.
122 (Output_data_plt_i386::got_plt_): Change type.
123 (Target_i386::got_plt_): Change type. Change all references.
124 (Target_i386::got_section): Create instance of new class.
125 (Output_data_got_plt_i386::do_write): New function.
126 * x86_64.cc (Output_data_got_plt_x86_64): New class.
127 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
128 parameter. Change all callers.
129 (Output_data_plt_x86_64::layout_): Remove.
130 (Output_data_plt_x86_64::got_plt_): Change type.
131 (Target_x86_64::got_plt_): Change type. Change all references.
132 (Target_x86_64::got_section): Create instance of new class.
133 (Output_data_got_plt_x86_64::do_write): New function.
134 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
135 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
138 2014-05-05 Cary Coutant <ccoutant@google.com>
140 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
141 if we have pubnames/pubtypes.
143 2014-05-02 Cary Coutant <ccoutant@google.com>
145 * defstd.cc (in_segment): Define __ehdr_start here...
146 * layout.cc (Layout::finalize): ...Instead of here. Set the
147 output segment when known.
148 * resolve.cc (Symbol::override_base_with_special): Remember
149 the original binding.
150 * symtab.cc (Symbol::set_output_segment): New function.
151 (Symbol::set_undefined): New function.
152 * symtab.h (Symbol::is_weak_undefined): Check original undef
154 (Symbol::is_strong_undefined): New function.
155 (Symbol::set_output_segment): New function.
156 (Symbol::set_undefined): New function.
157 * target-reloc.h (is_strong_undefined): Remove.
158 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
159 Check for hidden undefs.
160 (relocate_section): Call Symbol::is_strong_undefined.
162 * testsuite/Makefile.am (ehdr_start_test_1)
163 (ehdr_start_test_2, ehdr_start_test_3)
164 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
165 * testsuite/Makefile.in: Regenerate.
166 * testsuite/ehdr_start_def.cc: New source file.
167 * testsuite/ehdr_start_test.cc: New source file.
168 * testsuite/ehdr_start_test.t: New linker script.
169 * testsuite/ehdr_start_test_4.sh: New shell script.
171 2014-04-23 Cary Coutant <ccoutant@google.com>
174 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
176 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
178 * layout.cc (Layout::include_section): Allow a target to decide
179 whether to include a section.
180 * target.h (Target::should_include_section): New function.
181 (Target::do_should_include_section): New function.
183 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
185 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
187 (Copy_relocs::emit): ... here.
188 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
189 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
190 (Copy_reloc_entry::entries_): Change from private to protected.
192 2014-04-02 Sriraman Tallam <tmsriram@google.com>
194 * icf.cc (get_section_contents): Replace copies of reloc
195 vectors with const references.
197 2014-04-02 Cary Coutant <ccoutant@google.com>
199 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
200 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
201 * configure: Regenerate.
202 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
203 -fno-use-linker-plugin.
204 (LINK1, CXXLINK1): Add it to the link command.
205 * testsuite/Makefile.in: Regenerate.
207 2014-03-12 Alan Modra <amodra@gmail.com>
209 * Makefile.in: Regenerate.
211 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
213 * symtab.h (Symbol::set_nonvis): New function.
215 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
217 * symtab.cc (Sized_symbol<32>::init_output_data):
218 Instantiate the template.
219 (Sized_symbol<64>::init_output_data): Likewise.
221 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
223 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
224 adjust dynamic symbol value.
225 * target.h (Target::adjust_dyn_symbol): New function.
226 (Target::do_adjust_dyn_symbol): New function.
228 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
230 * output.cc (Output_data_dynamic::Dynamic_entry::write):
231 Get the value of DYNAMIC_CUSTOM dynamic entry.
232 * output.h (Output_data_dynamic::add_custom): New function.
233 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
235 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
236 * target.h (Target::dynamic_tag_custom_value): New function.
237 (Target::do_dynamic_tag_custom_value): New function.
239 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
241 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
243 * target.h (Target::has_custom_set_dynsym_indexes): New function.
244 (Target::do_has_custom_set_dynsym_indexes): New function.
245 (Target::set_dynsym_indexes): New function.
246 (Target::do_set_dynsym_indexes): New function.
248 2014-03-07 Alan Modra <amodra@gmail.com>
250 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
251 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
252 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
253 (Powerpc_relocate_functions::has_overflow_bitfield,
254 overflowed): Use the above.
255 (Target_powerpc::Relocate::relocate): Correct overflow checking
256 for a number of relocations. Modify overflow test for 16-bit
257 fields in instructions to signed/unsigned according to whether
258 the field takes a signed or unsigned value.
260 2014-03-05 Alan Modra <amodra@gmail.com>
262 Update copyright years.
264 2014-03-05 Alan Modra <amodra@gmail.com>
266 * powerpc.cc (Target_powerpc::Scan::local, global): Support
267 R_PPC64_ADDR64_LOCAL.
268 (Target_powerpc::Relocate::relocate): Likewise.
270 2014-03-03 Alan Modra <amodra@gmail.com>
272 * dwp.cc (print_version): Update copyright year to current.
274 2014-02-10 Alan Modra <amodra@gmail.com>
276 * po/gold.pot: Regenerate.
278 2014-02-06 Cary Coutant <ccoutant@google.com>
280 Fix problem where -u is ignored when a weak undef is seen.
282 * archive.cc (Library_base::should_include_member): Reorder
283 code to check for -u option if a weak undef has already been seen.
284 * testsuite/Makefile.am (weak_undef_test_2): New test case.
285 * testsuite/Makefile.in: Regenerate.
286 * testsuite/weak_undef_file3.cc: New file.
287 * testsuite/weak_undef_file4.cc: New file.
288 * testsuite/weak_undef_test_2.cc: New file.
290 2014-02-05 Cary Coutant <ccoutant@google.com>
292 Fix issues with gold undefined symbol diagnostics.
295 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
297 * target-reloc.h (is_strong_undefined): New function.
298 (relocate_section): Move undef vtable symbol check from here.
299 Check for is_strong_undefined.
301 2014-02-05 Cary Coutant <ccoutant@google.com>
303 Fix problems with the --dynamic-list option.
306 * options.cc (General_options::parse_dynamic_list):
307 Set have_dynamic_list_.
308 (General_options::General_options): Initialize have_dynamic_list_.
309 (General_options::finalize): Turn off -Bsymbolic and
310 -Bsymbolic-functions if --dynamic-list provided.
311 * options.h (General_options::have_dynamic_list): New function.
312 (General_options::have_dynamic_list_): New data member.
313 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
317 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
318 in --dynamic-list, mark it.
320 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
321 (dynamic_list_2): New test case.
322 * testsuite/Makefile.in: Regenerate.
323 * testsuite/dynamic_list_2.cc: New file.
324 * testsuite/dynamic_list_2.t: New file.
325 * testsuite/dynamic_list_lib1.cc: New file.
326 * testsuite/dynamic_list_lib2.cc: New file.
327 * testsuite/gc_dynamic_list_test.c: New file.
328 * testsuite/gc_dynamic_list_test.sh: New file.
329 * testsuite/gc_dynamic_list_test.t: New file.
331 2014-01-28 Cary Coutant <ccoutant@google.com>
333 Add .gdb_index version 7 support.
335 * gold/dwarf_reader.cc: include <utility> (for make_pair).
336 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
338 (Dwarf_ranges_table::read_ranges_table): Likewise.
339 (Dwarf_pubnames_table::read_section): Check for GNU-style
340 sections, and for compressed debug sections.
341 (Dwarf_pubnames_table::read_header): Compute end address of table.
342 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
343 for end of list by offset, not by offset == 0.
344 (Dwarf_info_reader::do_read_string_table): Check for compressed
346 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
347 Initialize new data members.
348 (Dwarf_pubnames_table::next_name): return flag_byte.
349 (Dwarf_pubnames_table::end_of_table_): New data member.
350 (Dwarf_pubnames_table::is_gnu_style_): New data member.
351 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
352 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
353 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
354 read skeleton type unit DIEs.
355 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
356 (Gdb_index::do_write): Write flag_byte.
357 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
358 (Gdb_index::Cu_vector): Store flags along with cu indexes.
359 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
360 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
362 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
364 * version.cc (print_version): Update copyright year to 2014.
366 2013-12-19 Dimitry Andric <dimitry@andric.com>
368 * stringpool.cc (Stringpool_template::reserve): Add
369 HAVE_UNORDERED_MAP case.
370 * stringpool.cc (Stringpool_template::print_stats): Likewise.
372 2013-12-18 Cary Coutant <ccoutant@google.com>
374 * configure.ac: Check for <unordered_set> and <unordered_map>.
375 * config.in: Regenerate.
376 * configure: Regenerate.
377 * system.h: Use <unordered_set> and <unordered_map> if available.
379 2013-12-10 Roland McGrath <mcgrathr@google.com>
381 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
382 with $(INSTALL_PROGRAM_ENV).
383 * Makefile.in: Regenerate.
385 2013-11-22 Cary Coutant <ccoutant@google.com>
387 * configure.ac: Add check for which library is needed for
389 * configure: Regenerate.
391 2013-11-22 Cary Coutant <ccoutant@google.com>
393 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
395 * testsuite/Makefile.in: Regenerate.
397 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
399 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
400 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
401 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
402 (Target_x86_64<size>::Scan::local): Likewise.
403 (Target_x86_64<size>::Scan::global): Likewise.
404 (Target_x86_64<size>::Relocate::relocate): Likewise.
405 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
407 (Target_x86_64<size>::Scan::check_non_pic(): Handle
410 * testsuite/Makefile.am (check_PROGRAMS): Add
411 exception_x86_64_bnd_test.
412 (exception_x86_64_bnd_test_SOURCES): New macro.
413 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
414 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
415 (exception_x86_64_bnd_test_LDADD): Likewise.
416 (exception_x86_64_bnd_1.o): New rule.
417 (exception_x86_64_bnd_2.o): Likewise.
418 * testsuite/Makefile.in: Regenerated.
420 2013-11-15 Alan Modra <amodra@gmail.com>
422 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
424 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
425 Only call ppc64_local_entry_offset for 64-bit. Restrict
426 symval_for_branch lookup to ELFv1.
427 (Stub_table::add_plt_call_entry): Use unsigned int off.
428 (Output_data_glink::Address, invalid_address): New.
429 (Output_data_glink::add_eh_frame): Move out of line. Add
431 (Output_data_glink::add_global_entry, find_global_entry,
432 global_entry_address): New functions.
433 (Output_data_glink::global_entry_stubs_, end_branch_table_,
434 ge_size): New variables.
435 (Output_data_glink::set_final_data_size): Add global entry
437 (Output_data_glink::do_write): Write global entry stubs.
438 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
439 parameter. Return true for ELFv2. Adjust callers.
440 (Target_powerpc::Scan::local, global): Restrict opd lookup to
441 ELFv1. Similarly for ifunc and dynamic relocation processing
442 specific to ELFv1. Recognize that symbols are defined on
443 their plt entries for ELFv2.
444 (Target_powerpc::symval_for_branch): Assert if called for
446 (Target_powerpc::Relocate::relocate): Use global entry plt
447 stub for symbol value if such exists on ELFv2.
448 (Target_powerpc::Relocate::relocate): Don't call
449 symval_for_branch when ELFv2. Do adjust for local entry
451 (Target_powerpc::do_dynsym_value): Set symbols to global entry
453 (Target_powerpc::do_plt_address_for_global): Similarly.
455 2013-11-14 Cary Coutant <ccoutant@google.com>
457 Revert patch -- this did not fix the problem, and there is
460 2013-11-14 Cary Coutant <ccoutant@google.com>
463 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
464 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
465 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
466 updating fde_offsets_.
467 (Eh_frame_hdr::lock_): New data member.
469 2013-11-14 Cary Coutant <ccoutant@google.com>
471 * dwp.cc (Dwo_file_entry): New type.
472 (File_list): Use Dwo_file_entry.
473 (Dwo_file::verify): New function.
474 (Dwo_file::verify_dwo_list): New function.
475 (Dwo_file::sized_verify_dwo_list): New function.
476 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
478 (Dwp_options): New enum type.
479 (dwp_options): Add --verify-only.
482 * dwp.h (gold_info): Add declaration.
484 2013-11-14 Cary Coutant <ccoutant@google.com>
487 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
488 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
489 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
490 updating fde_offsets_.
491 (Eh_frame_hdr::lock_): New data member.
493 2013-11-06 Cary Coutant <ccoutant@google.com>
496 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
497 before reloc sections.
499 2013-11-04 Alan Modra <amodra@gmail.com>
501 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
502 (Symbol::needs_dynamic_reloc): Test new flag.
503 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
504 (Target_powerpc::Scan::get_reference_flags): Add target param.
505 Return FUNC_DESC_ABI for 64-bit ELFv1.
506 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
508 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
509 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
511 2013-10-31 Cary Coutant <ccoutant@google.com>
513 Restore support for dwp v2 DWARF package file format.
515 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
516 tu_length parameter. Adjust all callers.
517 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
518 * dwp.cc: Include dwarf.h.
519 (Section_bounds): New struct type.
520 (Unit_set): New struct type.
521 (Dwo_file::Dwo_file): Initialize new data member.
522 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
523 Combine and rename to...
524 (Dwo_file::read_unit_index): ...this.
525 (Dwo_file::sized_read_compunit_index)
526 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
527 (Dwo_file::sized_read_unit_index): ...this.
528 (Dwo_file::copy_section): Remove section_name, is_str_offsets
529 parameters; add section_id parameter.
530 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
531 (Dwo_file::add_unit_set): ...this.
532 (Dwo_file::shndx_map_): Remove.
533 (Dwo_file::sect_offsets_): New data member.
534 (Dwp_output_file::Dwp_output_file): Initialize new data members.
535 (Dwp_output_file::add_section): Rename to...
536 (Dwp_output_file::add_contribution): ...this.
537 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
538 (Dwp_output_file::add_tu_set): Likewise.
539 (Dwp_output_file::Contribution): New type.
540 (Dwp_output_file::Section::contributions): New data member.
541 (Dwp_output_file::Cu_or_tu_set): Remove.
542 (Dwp_output_file::Section::Section): New ctor.
543 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
544 (Dwp_output_file::Dwp_index::Section_table): New type.
545 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
546 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
548 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
549 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
550 (Dwp_output_file::Dwp_index::section_table): New member function.
551 (Dwp_output_file::Dwp_index::section_table_end): New member function.
552 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
553 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
554 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
555 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
556 (Dwp_output_file::Dwp_index::section_table_): New data member.
557 (Dwp_output_file::Dwp_index::section_mask_): New data member.
558 (Dwp_output_file::add_output_section): New member function.
559 (Dwp_output_file::write_new_section): New member function.
560 (Dwp_output_file::write_contributions): New member function.
561 (Dwp_output_file::section_id_map_): New data member.
562 (class Dwo_id_info_reader): Remove.
563 (class Unit_reader): New class.
564 (get_dwarf_section_name): New function.
565 (Dwo_file::read_executable): Adjust initializations of class data.
566 (Dwo_file::read): Add support for v2 package file format.
567 (Dwo_file::read_unit_index): Likewise.
568 (Dwo_file::sized_read_unit_index): Likewise.
569 (Dwo_file::copy_section): Likewise.
570 (Dwo_file::add_unit_set): Likewise.
571 (Dwp_output_file::add_output_section): Likewise.
572 (Dwp_output_file::add_contribution): Likewise.
573 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
575 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
577 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
579 (Dwp_output_file::initialize): Remove unused function.
580 (Dwp_output_file::finalize): Add support for v2 package file format.
581 (Dwp_output_file::write_index): Likewise.
582 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
585 2013-10-31 Cary Coutant <ccoutant@google.com>
587 * configure.ac: Fix check for -fmerge-constants.
588 * configure.ac: Regenerate.
590 2013-10-30 Roland McGrath <mcgrathr@google.com>
592 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
593 Correct 9-byte nop sequence to match what the assembler generates.
595 2013-10-30 Alan Modra <amodra@gmail.com>
597 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
598 ppc64_local_entry_offset, ppc64_local_entry_offset,
599 do_read_symbols): New functions.
600 (Powerpc_relobj::e_flags_, st_other_): New vars.
601 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
602 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
603 (Powerpc_relobj::e_flags_): New var.
604 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
605 and adjust for ELFv2.
606 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
607 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
608 (Powerpc_dynobj::do_find_special_sections): Likewise.
609 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
610 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
611 to ELFv2 local entry.
612 (Target_powerpc::do_relax): No thread safe barriers needed for
614 (Output_data_plt_powerpc::initial_plt_entry_size_,
615 plt_entry_size): Delete. Replace all uses with
616 first_plt_entry_offset() and plt_entry_size().
617 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
618 reserved_size parm. Update callers.
619 (Output_data_plt_powerpc::entry_count): Update.
620 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
621 and use Target_powerpc::first_plt_entry_offset().
622 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
623 rename to plt_entry_size.
624 (Output_data_plt_powerpc::add_ifunc_entry,
625 add_local_ifunc_entry): Adjust reloc for ELFv2.
626 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
627 (glink_eh_frame_fde_64v2): New.
628 (Stub_table::plt_call_size): Support ELFv2 sizing.
629 (Output_data_glink::add_eh_frame): Use the new FDE.
630 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
631 (Stub_table::do_write): Write ELFv2 stubs and glink.
632 (Target_powerpc::Relocate::relocate): Replaces nop after call
633 with ld 2,24(1) and adjust local offset destination for ELFv2.
635 2013-10-30 Alan Modra <amodra@gmail.com>
637 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
638 (Target_powerpc::Scan::global, local): Likewise.
639 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
640 on all ppc64 @h and @ha relocs.
642 2013-10-14 Alan Modra <amodra@gmail.com>
644 * output.h (Output_data_got::add_constant): Tidy.
645 (Output_data_got::add_constant_pair): New function.
646 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
647 methods used so as to first call reserve_ent().
649 2013-10-11 Roland McGrath <mcgrathr@google.com>
651 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
652 add_got_entry and add_got_entry_pair.
654 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
655 (HAVE_PUBNAMES): Likewise.
656 * configure: Regenerate.
658 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
659 * testsuite/Makefile.in: Regenerate.
661 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
662 Remove const from declaration.
663 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
664 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
665 * output.h (Output_file_header): Remove const from member target_
666 and corresponding constructor argument.
667 * output.cc (Output_file_header::Output_file_header): Update prototype.
668 (Output_file_header::do_sized_write): Use this->target_ in place
669 of parameters()->target().
671 * testsuite/undef_symbol.cc (Foo::get_a): New method.
673 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
674 * configure: Regenerate.
675 * Makefile.in: Regenerate.
676 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
677 * testsuite/merge_string_literals_2.c: Likewise.
678 * testsuite/Makefile.am
679 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
680 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
681 literal -fmerge-constants.
682 * testsuite/Makefile.in: Regenerate.
684 * i386.cc (Target_i386): Remove unused member dynbss_.
685 * arm.cc (Target_arm): Likewise.
686 * powerpc.cc (Target_powerpc): Likewise.
687 * sparc.cc (Target_sparc): Likewise.
688 * tilegx.cc (Target_tilegx): Likewise.
689 * x86_64.cc (Target_x86_64): Likewise.
690 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
691 type_signature_, type_offset_.
692 * plugin.h (Plugin_hook): Remove unused member layout_.
693 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
695 (Read_member): Remove unused members input_objects_, symtab_,
697 (Check_library): Remove unused member symtab_.
698 * archive.h (Lib_group): Remove unused member lib_.
699 * archive.cc (Lib_group::Lib_group): Update initializer.
700 * incremental.h (Incremental_binary): Remove unused member target_.
701 (Incremental_script_entry): Removed unused member script_.
702 * layout.h (Write_symbols_task): Remove unused member input_objects_.
703 * icf.h (Icf): Remove unused member num_tracked_relocs.
705 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
706 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
708 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
710 * archive.h: Use struct rather than class for forward declaration
711 of Read_symbols_data.
713 2013-10-07 Cary Coutant <ccoutant@google.com>
716 * testsuite/Makefile.am (icf_test): Fix dependencies.
717 (icf_safe_test): Likewise.
718 (icf_safe_so_test): Likewise.
719 (large_symbol_alignment): Add empty _LDADD rule.
720 * testsuite/Makefile.in: Regenerate.
722 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
725 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
726 relocation for R_X86_64_32 on x32.
728 2013-08-27 Roland McGrath <mcgrathr@google.com>
730 * output.cc (Output_segment::set_section_addresses): Take new
731 Target* argument. If target->isolate_execinstr() and the segment
732 is executable and starts at a target->abi_pagesize() boundary,
733 pad its end out to a target->abi_pagesize() boundary with code fill.
734 * output.h (Output_segment::set_section_addresses): Update decl.
735 * layout.h (Layout::check_output_data_for_reset_values): Take new
736 argument RELAX_OUTPUTS.
737 (Layout): New member relax_output_list_.
738 (Layout::add_relax_output): New method.
739 * layout.cc (Layout::Layout): Update constructor.
740 (Layout::reset_relax_output): New method.
741 (Layout::clean_up_after_relaxation): Call it.
742 (Layout::prepare_for_relaxation): Update caller.
743 (Layout::set_segment_offsets): Update callers of set_section_addresses.
744 Call reset_relax_output before re-processing segments for
745 isolate_execinstr case.
746 (Layout::write_data): Handle relax_output_list_.
747 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
748 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
750 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
753 * object.h: Fix typos.
755 2013-08-16 Roland McGrath <mcgrathr@google.com>
757 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
758 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
760 2013-08-07 Cary Coutant <ccoutant@google.com>
762 Revert support for v2 DWP files:
764 2013-03-01 Cary Coutant <ccoutant@google.com>
766 Add dwp support for v2 DWARF package file format.
767 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
768 tu_length parameter. Adjust all callers.
769 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
770 * dwp.cc: Include dwarf.h.
771 (Section_bounds): New struct type.
772 (Unit_set): New struct type.
773 (Dwo_file::Dwo_file): Initialize new data member.
774 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
775 Combine and rename to...
776 (Dwo_file::read_unit_index): ...this.
777 (Dwo_file::sized_read_compunit_index)
778 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
779 (Dwo_file::sized_read_unit_index): ...this.
780 (Dwo_file::copy_section): Remove section_name, is_str_offsets
781 parameters; add section_id parameter.
782 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
783 (Dwo_file::add_unit_set): ...this.
784 (Dwo_file::shndx_map_): Remove.
785 (Dwo_file::sect_offsets_): New data member.
786 (Dwp_output_file::Dwp_output_file): Initialize new data members.
787 (Dwp_output_file::add_section): Rename to...
788 (Dwp_output_file::add_contribution): ...this.
789 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
790 (Dwp_output_file::add_tu_set): Likewise.
791 (Dwp_output_file::Contribution): New type.
792 (Dwp_output_file::Section::contributions): New data member.
793 (Dwp_output_file::Cu_or_tu_set): Remove.
794 (Dwp_output_file::Section::Section): New ctor.
795 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
796 (Dwp_output_file::Dwp_index::Section_table): New type.
797 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
798 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
800 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
801 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
802 (Dwp_output_file::Dwp_index::section_table): New member function.
803 (Dwp_output_file::Dwp_index::section_table_end): New member function.
804 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
805 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
806 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
807 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
808 (Dwp_output_file::Dwp_index::section_table_): New data member.
809 (Dwp_output_file::Dwp_index::section_mask_): New data member.
810 (Dwp_output_file::add_output_section): New member function.
811 (Dwp_output_file::write_new_section): New member function.
812 (Dwp_output_file::write_contributions): New member function.
813 (Dwp_output_file::section_id_map_): New data member.
814 (class Dwo_id_info_reader): Remove.
815 (class Unit_reader): New class.
816 (get_dwarf_section_name): New function.
817 (Dwo_file::read_executable): Adjust initializations of class data.
818 (Dwo_file::read): Add support for v2 package file format.
819 (Dwo_file::read_unit_index): Likewise.
820 (Dwo_file::sized_read_unit_index): Likewise.
821 (Dwo_file::copy_section): Likewise.
822 (Dwo_file::add_unit_set): Likewise.
823 (Dwp_output_file::add_output_section): Likewise.
824 (Dwp_output_file::add_contribution): Likewise.
825 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
827 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
829 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
831 (Dwp_output_file::initialize): Remove unused function.
832 (Dwp_output_file::finalize): Add support for v2 package file format.
833 (Dwp_output_file::write_index): Likewise.
834 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
837 2013-07-31 Cary Coutant <ccoutant@google.com>
839 * object.cc (Sized_relobj::do_output_section_address): New function.
840 (Sized_relobj): Instantiate explicitly.
841 * object.h (Object::output_section_address): New function.
842 (Object::do_output_section_address): New function.
843 (Sized_relobj::do_output_section_address): New function.
844 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
846 2013-07-30 Cary Coutant <ccoutant@google.com>
847 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
849 * parameters.cc (Parameters::entry): Return target-specific entry
851 * target.h (Target::entry_symbol_name): New function.
852 (Target_info::entry_symbol_name): New data member.
854 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
855 * i386.cc (Target_i386::i386_info): Likewise.
856 (Target_i386_nacl::i386_nacl_info): Likewise.
857 * sparc.cc (Target_sparc::sparc_info): Likewise.
858 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
859 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
860 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
861 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
863 2013-07-22 Sterling Augustine <saugustine@google.com>
865 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
866 Convert parameter shndx to local variable. Add parameters symtab
867 and symtab_size. Scan over section names. Find relocation
868 section corresponding to current section. Create and initialize
869 reloc_mapper_ and reloc_type_.
870 (Dwarf_pubnames_table::read_header): Add assertion. Change
871 unit_length to off_t. Initialize member unit_length_. Fill in field
873 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
874 Initialize new fields unit_length_ and cu_offset_.
875 (Dwarf_pubnames_table::read_section): Update prototype.
876 (Dwarf_pubnames_table::cu_offset): New member function.
877 (Dwarf_pubnames_table::subsection_size): Likewise.
878 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
880 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
881 member functions public.
882 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
883 Update comment. Rework logic. Move repeated parts to...
884 (Gdb_index_info_reader::read_pubtable): ...here. New function.
885 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
886 pubtypes_table_, and stmt_list_offset.
887 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
888 Gdb_index::find_pubtype_offset,
889 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
890 (Gdb_index::pubnames_read): Update prototype and rework logic.
891 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
893 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
894 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
895 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
896 Gdb_index::map_pubtable_to_dies):
898 (Gdb_index::pubnames_read): Update declaration.
899 (Gdb_index::Pubname_offset_map): New type.
900 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
901 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
902 Gdb_index::stmt_list_offset): Declare.
903 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
904 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
905 Gdb_index::pubtypes_offset_): Remove.
907 2013-07-19 Roland McGrath <mcgrathr@google.com>
909 * options.h (General_options): Add -Trodata-segment option.
910 * parameters.cc (Parameters::check_rodata_segment): New function.
911 (Parameters::set_target_once): Call it.
912 * parameters.h (Parameters): Declare it (private member function).
913 * layout.cc (load_seg_unusable_for_headers): New function, broken
914 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
915 then validate rodata segment rather than text segment.
916 (relaxation_loop_body): Call that.
917 (is_text_segment): New function. Don't admit a non-executable
918 segment if TARGET->isolate_execinstr().
919 (set_segment_offsets): Call it. Honor -Trodata-segment option.
921 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
924 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
925 * nacl.h (Sniff_file::View::View): Request aligned view.
927 2013-07-11 Cary Coutant <ccoutant@google.com>
929 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
930 correct BRLT entry size.
932 2013-07-03 Alan Modra <amodra@gmail.com>
934 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
937 2013-07-01 Cary Coutant <ccoutant@google.com>
939 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
941 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
942 (Dwarf_ranges_table::lookup_reloc): New function.
943 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
945 (Dwarf_ranges_table::lookup_reloc): New function.
946 (Dwarf_ranges_table::reloc_type_): New data member.
948 2013-06-27 Jing Yu <jingyu@google.com>
951 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
953 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
954 (Target_powerpc::do_relax): Call the above.
956 2013-06-27 Cary Coutant <ccoutant@google.com>
958 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
959 on garbage collected .opd section.
961 2013-06-27 Alan Modra <amodra@gmail.com>
963 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
965 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
966 (Target_powerpc::do_function_location): Likewise for loc->shndx.
968 2013-06-14 Cary Coutant <ccoutant@google.com>
970 * resolve.cc (Symbol::override_base): Don't override st_type
971 from plugin placeholder symbols.
972 (Symbol_table::resolve): Likewise.
973 (Symbol_table::should_override): Don't complain about TLS mismatch
974 if the TO symbol is a plugin placeholder.
975 * testsuite/Makefile.am (plugin_test_tls): New test.
976 * testsuite/Makefile.in: Regenerate.
977 * testsuite/plugin_test_tls.sh: New test script.
978 * testsuite/two_file_test_2_tls.cc: New test source.
979 * testsuite/two_file_test_tls.cc: New test source.
981 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
983 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
984 the maximum segment alignment is larger than the page size.
985 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
986 correctly aligns the symbols with large alignemnt.
987 * testsuite/Makefile.in: Regenerate.
988 * testsuite/large_symbol_alignment.cc: New file.
990 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
991 Sriraman Tallam <tmsriram@google.com>
993 * options.h (sort_section): New option.
994 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
995 Rename from Input_section_sort_section_name_special_ordering_compare.
996 (Input_section_sort_section_name_compare): New struct.
997 * output.cc (Output_section::Input_section_sort_section_name_compare::
998 operator()): New function.
999 (Output_section::sort_attached_input_sections): Use new sort function
1000 for .text if --sort-section=name is specified.
1001 * layout.cc (Layout::make_output_section):
1002 Add sorting by name when --sort-section=name is specified.
1003 * testsuite/Makefile.am (text_section_grouping): Test option
1004 --sort-section=name.
1005 * testsuite/Makefile.in: Regenerate.
1006 * testsuite/section_sorting_name.cc: New file.
1007 * testsuite/section_sorting_name.sh: New file.
1009 2013-05-21 Cary Coutant <ccoutant@google.com>
1011 * symtab.h (Symbol::is_cxx_vtable): New function.
1012 * target-reloc.h (relocate_section): Check for vtable symbol.
1013 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1014 * testsuite/Makefile.in: Regenerate.
1015 * testsuite/missing_key_func.cc: New test source.
1016 * testsuite/missing_key_func.sh: New test script.
1018 2013-05-21 Cary Coutant <ccoutant@google.com>
1020 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1021 type of enclosing symbol.
1022 (Relocate_info::location): Check symbol type when describing symbol.
1023 * object.h (Symbol_location_info): Remove unused line_number;
1024 add enclosing_symbol_type.
1025 * testsuite/debug_msg.sh: Adjust expected output.
1027 2013-05-13 Cary Coutant <ccoutant@google.com>
1029 * configure.ac: Export DEFAULT_TARGET.
1030 * configure: Regenerate.
1031 * Makefile.in: Regenerate.
1032 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1033 * testsuite/Makefile.in: Regenerate.
1034 * testsuite/debug_msg.sh: Delete duplicate tests.
1035 Don't check undef_int error message match for powerpc where the
1036 source file and line number aren't available.
1038 2013-05-10 Roland McGrath <mcgrathr@google.com>
1040 * options.h (General_options): Add --rosegment-gap option.
1041 * options.cc (finalize): --rosegment-gap implies --rosegment.
1042 * layout.cc (set_segment_offsets): Let user option override
1043 target->rosegment_gap().
1045 2013-05-10 Roland McGrath <mcgrathr@google.com>
1047 * options.h (General_options): Remove leading space from help
1048 messages for -nostdlib and --rosegment.
1050 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1053 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1055 2013-05-03 Alan Modra <amodra@gmail.com>
1057 * merge.cc (Output_merge_string::do_add_input_section): Correct
1058 scan for number of strings. Rename vars to avoid shadowing.
1059 Include missing terminator in input_size_.
1061 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1063 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1064 Restore empty string handling.
1066 2013-05-01 Cary Coutant <ccoutant@google.com>
1068 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1069 uninitialized warning.
1071 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1073 * output.cc (Output_section::add_merge_input_section): Allow
1074 to merge sections if the alignment is more than character size.
1075 * merge.h (Output_merge_string::Output_merge_string): Remove
1077 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1078 only not-null strings. Check the alignment of strings.
1080 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1081 alignment as the argument.
1082 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1083 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1084 Align non-zero length strings according to the addralign_.
1085 (Stringpool_template<Stringpool_char>::set_string_offsets):
1086 Updating offsets according to the given alignment.
1087 * testsuite/Makefile.am (text_section_grouping): Test if string
1088 literals are getting merged.
1089 * testsuite/Makefile.in: Regenerate.
1090 * testsuite/merge_string_literals_1.c: New file.
1091 * testsuite/merge_string_literals_2.c: Ditto.
1092 * testsuite/merge_string_literals.sh: Ditto.
1094 2013-04-26 Ian Lance Taylor <iant@google.com>
1096 * target-reloc.h (relocate_section): If the reloc offset is out of
1097 range, pass VIEW as NULL to relocate.relocate.
1098 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1099 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1100 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1101 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1102 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1103 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1105 2013-04-26 Geoff Pike <gpike@chromium.org>
1107 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1108 * layout.cc (Hash_task): New class.
1109 (Layout::queue_build_id_tasks): New function.
1110 (Layout::write_build_id): Handle single-thread portion of build ID
1111 computation. (In some cases, all of it is single-threaded.) Replace
1112 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1113 functionality in fewer lines of code.
1114 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1115 * options.h (General_options): make "--build-id" default to tree
1116 rather than sha1. Add two new options related to --build-id=tree:
1117 --build-id-chunk-size-for-treehash and
1118 --build-id-min-file-size-for-treehash.
1119 * Makefile.am: add testing of --build-id=tree and related new options
1120 (these tests will be invoked by "make check").
1121 * Makefile.in: Regenerate.
1123 2013-04-25 Alan Modra <amodra@gmail.com>
1125 * configure.tgt: Add powerpcle and powerpc64le.
1127 2013-04-22 Alan Modra <amodra@gmail.com>
1130 * layout.cc (Layout::segment_precedes): Allow more than one
1131 segment with the same type and flags.
1133 2013-04-15 Cary Coutant <ccoutant@google.com>
1135 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1136 allocate space in file for BSS sections.
1138 2013-04-15 Cary Coutant <ccoutant@google.com>
1140 * script-sections.cc (Orphan_output_section): Reset address
1141 to zero after each orphaned section for relocatable links.
1143 2013-04-15 Cary Coutant <ccoutant@google.com>
1145 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1146 section starting address for relocatable link.
1147 * testsuite/Makefile.am (script_test_11): New test.
1148 * testsuite/Makefile.in: Regenerate.
1149 * testsuite/script_test_11.c: New source file.
1150 * testsuite/script_test_11.t: New linker script.
1152 2013-04-13 Alan Modra <amodra@gmail.com>
1154 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1155 owner when sections are not adjacent and exceed group size.
1156 (Target_powerpc::group_sections): Handle corner case.
1157 (Target_powerpc::Branch_info::make_stub): Handle case where
1158 stub table doesn't exist due to branches in non-exec sections.
1159 (Target_powerpc::Relocate::relocate): Likewise.
1161 2013-04-11 Alan Modra <amodra@gmail.com>
1164 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1165 .branch_lt to match bfd ld. Adjust comments throughout file.
1167 2013-04-04 Ian Lance Taylor <iant@google.com>
1170 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1171 sections before checking whether they are included in the link.
1173 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1175 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1176 object before calling the plugin claim_file handler. Pass the elf
1177 object of the archive to the plugin. Delete the elf object if the
1178 plugin claims the file.
1180 2013-03-21 Alan Modra <amodra@gmail.com>
1182 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1183 segment when omagic.
1185 2013-03-21 Alan Modra <amodra@gmail.com>
1187 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1189 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1190 uninitialized" warning.
1192 2013-03-20 Alan Modra <amodra@gmail.com>
1194 * symtab.h (Symbol::clear_version): New function.
1195 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1196 is_needed by weak references. Clear version for symbols defined
1197 in as-needed objects that are not needed.
1199 2013-03-15 Alan Modra <amodra@gmail.com>
1201 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1202 static and public. Add report_err param. Return false for data refs.
1203 (Target_powerpc::rela_dyn_section): New overloaded function.
1204 (Target_powerpc::plt_, iplt_): Elucidate.
1205 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1206 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1207 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1208 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1209 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1210 push_branch and make_plt_entry for ifunc syms when
1211 reloc_needs_plt_for_ifunc.
1212 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1213 for ifunc unless reloc_needs_plt_for_ifunc.
1215 2013-03-15 Alan Modra <amodra@gmail.com>
1217 * gc.h (gc_process_relocs): Don't look through function descriptors.
1218 * icf.cc (get_section_contents): Do so here instead.
1220 2013-03-13 Alan Modra <amodra@gmail.com>
1222 * powerpc.cc (is_branch_reloc): Forward declare.
1223 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1224 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1225 false for 64-bit, true for 32-bit non-branch relocs.
1226 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1227 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1229 (icf_safe_test): Generate linker map file as well as nm output.
1230 (icf_safe_so_test): Likewise.
1231 * testsuite/Makefile.in: Regenerate.
1232 * testsuite/icf_test.sh: Parse linker map file to determine
1234 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1235 * testsuite/icf_safe_so_test.sh: Likewise.
1236 (X86_32_or_ARM_specific_safe_fold): Merge into..
1237 (arch_specific_safe_fold): ..this.
1238 (X86_64_specific_safe_fold): Delete unused function.
1240 2013-03-12 Alan Modra <amodra@gmail.com>
1242 * gc.h (gc_process_relocs): Look through function descriptors
1243 to determine shndx, symvalue and addend used by ICF. Tidy
1244 variable duplication.
1246 2013-03-11 Alan Modra <amodra@gmail.com>
1248 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1249 * layout.cc (Layout_task_runner::run): ..to here.
1250 * symtab.h (struct Symbol_location): Extract from..
1251 (class Symbol_table): ..here.
1252 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1253 * target.h (class Target): Add function_location and
1254 do_function_location functions.
1255 (class Sized_target): Add do_function_location.
1256 * object.h (class Sized_relobj_file): Move find_shdr..
1257 (class Object): ..to here.
1258 * object.cc: Likewise. Update to suit. Instantiate.
1259 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1260 * powerpc.cc (class Powerpc_dynobj): New.
1261 (Target_powerpc::do_function_location): New function.
1262 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1263 (Powerpc_dynobj::do_read_symbols): New function.
1264 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1266 2013-03-08 Ian Lance Taylor <iant@google.com>
1268 * options.cc (General_options::string_to_object_format): Accept
1271 2013-03-08 Alan Modra <amodra@gmail.com>
1273 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1274 pointer to Post_fde.
1275 (struct Post_fde): Move definition to here..
1276 * ehframe.cc (struct Post_fde): ..from here.
1277 (Cie::write): Don't alloc Post_fde.
1278 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1280 2013-03-07 Alan Modra <amodra@gmail.com>
1282 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1283 relocation referencing .LC0.
1284 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1286 2013-03-07 Alan Modra <amodra@gmail.com>
1288 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1289 always_inline. Add assembly for powerpc to avoid GOT.
1291 2013-03-07 Alan Modra <amodra@gmail.com>
1293 * testsuite/script_test_10.sh: Don't test .bss section
1296 2013-03-06 Alan Modra <amodra@gmail.com>
1298 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1299 (Target_powerpc::symval_for_branch): Add symtab param. Update
1300 all callers. Handle folded sections.
1301 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1303 (Global_symbol_visitor_opd::operator()): Likewise.
1305 2013-03-04 Alan Modra <amodra@gmail.com>
1307 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1308 * testsuite/Makefile.in: Regenerate.
1310 2013-03-01 Cary Coutant <ccoutant@google.com>
1312 Add dwp support for v2 DWARF package file format.
1313 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1314 tu_length parameter. Adjust all callers.
1315 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1316 * dwp.cc: Include dwarf.h.
1317 (Section_bounds): New struct type.
1318 (Unit_set): New struct type.
1319 (Dwo_file::Dwo_file): Initialize new data member.
1320 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1321 Combine and rename to...
1322 (Dwo_file::read_unit_index): ...this.
1323 (Dwo_file::sized_read_compunit_index)
1324 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1325 (Dwo_file::sized_read_unit_index): ...this.
1326 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1327 parameters; add section_id parameter.
1328 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1329 (Dwo_file::add_unit_set): ...this.
1330 (Dwo_file::shndx_map_): Remove.
1331 (Dwo_file::sect_offsets_): New data member.
1332 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1333 (Dwp_output_file::add_section): Rename to...
1334 (Dwp_output_file::add_contribution): ...this.
1335 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1336 (Dwp_output_file::add_tu_set): Likewise.
1337 (Dwp_output_file::Contribution): New type.
1338 (Dwp_output_file::Section::contributions): New data member.
1339 (Dwp_output_file::Cu_or_tu_set): Remove.
1340 (Dwp_output_file::Section::Section): New ctor.
1341 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1342 (Dwp_output_file::Dwp_index::Section_table): New type.
1343 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1344 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1346 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1347 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1348 (Dwp_output_file::Dwp_index::section_table): New member function.
1349 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1350 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1351 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1352 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1353 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1354 (Dwp_output_file::Dwp_index::section_table_): New data member.
1355 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1356 (Dwp_output_file::add_output_section): New member function.
1357 (Dwp_output_file::write_new_section): New member function.
1358 (Dwp_output_file::write_contributions): New member function.
1359 (Dwp_output_file::section_id_map_): New data member.
1360 (class Dwo_id_info_reader): Remove.
1361 (class Unit_reader): New class.
1362 (get_dwarf_section_name): New function.
1363 (Dwo_file::read_executable): Adjust initializations of class data.
1364 (Dwo_file::read): Add support for v2 package file format.
1365 (Dwo_file::read_unit_index): Likewise.
1366 (Dwo_file::sized_read_unit_index): Likewise.
1367 (Dwo_file::copy_section): Likewise.
1368 (Dwo_file::add_unit_set): Likewise.
1369 (Dwp_output_file::add_output_section): Likewise.
1370 (Dwp_output_file::add_contribution): Likewise.
1371 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1373 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1375 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1377 (Dwp_output_file::initialize): Remove unused function.
1378 (Dwp_output_file::finalize): Add support for v2 package file format.
1379 (Dwp_output_file::write_index): Likewise.
1380 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1383 2013-03-01 Cary Coutant <ccoutant@google.com>
1385 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1386 function into class definition in header file.
1387 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1388 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1390 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1392 2013-02-28 Alan Modra <amodra@gmail.com>
1394 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1395 * target.cc (Target::do_plt_fde_location): New function.
1396 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1397 accessor function, and constructor param.
1398 (struct Post_fde, Post_fdes): Declare.
1399 (Cie::write): Add post_fdes param.
1400 * ehframe.cc (Fde::write): Use plt_fde_location.
1401 (struct Post_fde): Define.
1402 (Cie::write): Stash FDEs added post merge mapping.
1403 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1404 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1405 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1407 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1408 (Target_powerpc::has_glink): New function.
1409 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1410 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1411 glink_eh_frame_fde_32, default_fde): New data.
1412 (Stub_table::eh_frame_added_): New var.
1413 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1415 (Stub_table::add_eh_frame): New function.
1416 (Output_data_glink::add_eh_frame): New function.
1417 (Target_powerpc::make_glink_section): Call add_eh_frame.
1419 2013-02-15 Ian Lance Taylor <iant@google.com>
1421 * options.h (DEFINE_uint64_alias): Define.
1422 (class General_options): Add -Ttext-segment as an alias for
1425 2013-02-15 Alan Modra <amodra@gmail.com>
1427 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1428 (Stub_table::do_write): ..here, two places.
1429 (Stub_table::plt_call_size): Use it here too.
1431 2013-02-11 Ian Lance Taylor <iant@google.com>
1433 * descriptors.cc (Descriptors::close_all): New function.
1434 * descriptors.h (class Descriptors): Declare close_all.
1435 (close_all_descriptors): New inline function.
1436 * plugin.cc: Include "descriptors.h".
1437 (Plugin_manager::cleanup): Call close_all_descriptors.
1439 2013-02-06 Alan Modra <amodra@gmail.com>
1441 * README: Update coding style link.
1443 2013-01-28 Cary Coutant <ccoutant@google.com>
1445 * dwp.cc (File_list): New typedef.
1446 (Dwo_name_info_reader): New class.
1447 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1448 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1449 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1450 (Dwo_file::read_executable): New function.
1451 (Dwo_file::read): Move common setup code to ...
1452 (Dwo_file::make_object): ... here.
1453 (dwp_options): Add --exec/-e.
1457 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1459 * layout.cc (Layout::layout): Check for option text_reorder.
1460 (Layout::make_output_section): Ditto.
1461 * options.h (text_reorder): New option.
1462 * output.cc (Input_section_sort_compare): Remove special ordering
1465 Input_section_sort_section_name_special_ordering_compare::
1466 operator()): New function.
1467 (Output_section::sort_attached_input_sections): Use new sort function
1469 * output.h (Input_section_sort_section_name_special_ordering_compare):
1471 * testsuite/Makefile.am (text_section_grouping): Test option
1473 * testsuite/Makefile.in: Regenerate.
1474 * testsuite/text_section_grouping.sh: Check order of functions without
1475 default text reordering.
1477 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1479 * options.h (General_options): Change default to true for new_dtags.
1481 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1483 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1484 when enable_new_dtags is false. Only add DT_RUNPATH when
1485 enable_new_dtags is true.
1487 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1489 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1490 used in declaration and definition consistent.
1491 (Target_powerpc::symval_for_branch): Ditto.
1493 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1495 * testsuite/plugin_final_layout.cc: Fix comment.
1497 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1499 * layout.cc (Layout::layout): Do not do default sorting for
1500 text sections when section ordering is specified.
1501 (make_output_section): Ditto.
1502 * testsuite/plugin_final_layout.cc: Name the function sections
1503 to catch reordering issues.
1505 2013-01-15 Alan Modra <amodra@gmail.com>
1507 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1510 2013-01-15 Alan Modra <amodra@gmail.com>
1512 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1513 * testsuite/Makefile.in: Regenerate.
1515 2013-01-14 Alan Modra <amodra@gmail.com>
1517 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1518 * testsuite/Makefile.in: Regenerate.
1520 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1523 Fix mingw gold build with plugins enabled
1524 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1525 * configure.ac: Export DLOPEN_LIBS and add headers check.
1526 * plugin.cc: Handle non-dlfcn case.
1527 * Makefile.in: Regenerate.
1528 * config.in: Regenerate.
1529 * configure: Regenerate.
1530 * testsuite/Makefile.in: Regenerate.
1532 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1534 * output.h (sort_attached_input_sections): Change to be public.
1535 * script-sections.cc
1536 (Output_section_definition::set_section_addresses): Sort
1537 attached input sections according to section order before linker
1538 script assigns section addresses.
1539 (Orphan_output_section::set_section_addresses): Sort
1540 attached input sections according to section order before linker
1541 script assigns section addresses.
1542 * Makefile.am (final_layout.sh): Use a simple linker script to
1543 check if section ordering still works.
1544 * Makefile.in: Regenerate.
1546 2013-01-09 Ben Cheng <bccheng@google.com>
1548 * arm.cc (Target_arm::attributes_accept_div): New function.
1549 (Target_arm::attributes_forbid_div): New function.
1550 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1551 attribute using the same new functions as what bfd/elf32_arm.c
1554 2013-01-07 Cary Coutant <ccoutant@google.com>
1557 * output.cc (Output_section::add_input_section): For incremental
1558 updates, don't track input sections that are allocated from patch
1561 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1562 Ian Lance Taylor <iant@google.com>
1565 * configure.ac (--enable-ld): Removed.
1566 (install_as_default): Set to yes only for --enable-gold=default
1568 * configure: Regenerated.
1570 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1572 * options.h (General_options): Add -fuse-ld= for GCC linker
1573 option compatibility.
1575 2013-01-04 Cary Coutant <ccoutant@google.com>
1577 * configure.ac: Fix typo restoring CXXFLAGS.
1578 * configure: Regenerate.
1580 2013-01-04 Cary Coutant <ccoutant@google.com>
1582 * testsuite/Makefile.am (CXXLINK_S): New macro.
1583 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1584 * testsuite/Makefile.in: Regenerate.
1586 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1588 * version.cc (print_version): Update copyright year to 2013.
1590 2012-12-20 Ian Lance Taylor <iant@google.com>
1592 * layout.cc (Layout::special_ordering_of_input_section): New
1594 (Layout::layout): If input section requires special ordering, must
1595 sort input sections.
1596 (Layout::make_output_section): May sort .text input sections.
1597 (Layout::is_section_name_prefix_grouped): Remove.
1598 * layout.h (class Layout): Declare
1599 special_ordering_of_input_section. Don't declare
1600 is_section_name_prefix_grouped.
1601 * output.cc (Output_section::add_input_section): Revert last
1603 (Output_section::Input_section_sort::match_file_name): Don't crash
1604 if called on output section data.
1605 (Output_section::Input_section_sort_compare): Sort based on
1607 (Output_section::Input_section_sort_section_order_index_compare):
1609 (Output_section::sort_attached_input_sections): Likewise.
1611 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1613 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1614 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1615 * output.cc (Output_section::add_input_section): Check if section
1616 name contains special prefix. Keep input sections to sort such
1618 (Output_section::Input_section_sort_section_order_index_compare
1619 ::operator()): Group sections according to prefixes.
1620 (Output_section::sort_attached_input_sections): Add condition to
1621 Input_section_entry constructor call.
1622 * testsuite/Makefile.am (text_section_grouping): New test.
1623 * testsuite/Makefile.in: Regenerate.
1624 * testsuite/text_section_grouping.cc: New file.
1625 * testsuite/text_section_grouping.sh: New file.
1627 2012-12-17 Nick Clifton <nickc@redhat.com>
1629 * Makefile.am: Add copyright notice.
1632 * configure.ac: Likewise.
1633 * ftruncate.c: Likewise.
1634 * Makefile.in: Regenerate.
1636 2012-12-14 Cary Coutant <ccoutant@google.com>
1638 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1639 --no-as-needed flag.
1640 (exception_separate_shared_12_test): Likewise.
1641 (incremental_copy_test): Likewise.
1642 * testsuite/Makefile.in: Regenerate.
1644 2012-12-14 Cary Coutant <ccoutant@google.com>
1646 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1647 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1649 2012-12-12 Alan Modra <amodra@gmail.com>
1651 * powerpc.cc (class Track_tls): New.
1652 (class Relocate, class Scan): Inherit Track_tls.
1653 (Target_powerpc::Scan::local, global): Track tls optimization
1654 and avoid creating plt entry for __tls_get_addr if all uses
1656 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1658 2012-12-12 Alan Modra <amodra@gmail.com>
1660 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1661 Replace no_toc_optimize with toc_optimize.
1662 * output.h (Output_section::input_sections): Provide non-const variant.
1663 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1664 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1666 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1667 (class Sort_toc_sections): New.
1668 (Target_powerpc::do_finalize_sections): Sort toc sections.
1669 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1671 2012-12-10 Roland McGrath <mcgrathr@google.com>
1673 * testsuite/binary_unittest.cc (read_all): New function.
1674 (Sized_binary_test): Use it instead of ::read.
1675 * fileread.cc (do_read): Don't assume pread always reads the whole
1676 amount in a single call.
1678 2012-12-10 Alan Modra <amodra@gmail.com>
1680 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1681 Set EM_PPC64 or EM_PPC here.
1682 (Target_selector_powerpc::do_recognize): Delete.
1684 2012-12-10 Alan Modra <amodra@gmail.com>
1686 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1688 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1690 2012-12-07 Roland McGrath <mcgrathr@google.com>
1692 * testsuite/binary_unittest.cc (Sized_binary_test):
1693 Use open_descriptor rather than ::open.
1695 2012-12-07 Alan Modra <amodra@gmail.com>
1697 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1698 typedef and invalid_address constant.
1699 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1700 instantiate constants.
1702 2012-12-06 Roland McGrath <mcgrathr@google.com>
1704 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1705 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1706 * aclocal.m4: Regenerate.
1707 * configure: Regenerate.
1708 * Makefile.in: Regenerate.
1709 * testsuite/Makefile.in: Regenerate.
1711 2012-12-07 Alan Modra <amodra@gmail.com>
1713 * options.h (General_options): Add no_toc_optimize.
1714 * powerpc.cc (ok_lo_toc_insn): New function.
1715 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1717 2012-12-06 Alan Modra <amodra@gmail.com>
1719 * options.h (General_options): Add plt_align, plt_static_chain,
1720 plt_thread_safe. Update stub_group_size help text.
1721 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1722 for new plt_thread_safe_ var.
1723 (use_plt_offset): Correct comments.
1724 (Target_powerpc::do_relax): Look for thread creation symbols to
1725 determine default plt_thread_safe value. Clear plt call stubs
1726 as well as branch stubs each iteration.
1727 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1729 (l, hi, ha, write_insn): Move earlier.
1730 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1731 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1733 (Stub_table::update_size): Adjust.
1734 (Stub_table::prev_size, set_prev_size): Delete.
1735 (Stub_table::stub_align): Let --plt-align affect result.
1736 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1737 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1738 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1739 (Stub_table::do_write): Support more stub variants.
1741 2012-12-04 Alan Modra <amodra@gmail.com>
1743 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1744 (Target_powerpc::do_define_standard_symbols): New function.
1746 2012-12-03 Alan Modra <amodra@gmail.com>
1748 * output.h: Formatting, whitespace.
1750 2012-12-03 Alan Modra <amodra@gmail.com>
1752 * layout.h (Layout::get_executable_sections): Declare.
1753 * layout.cc (Layout::get_executable_sections): New function.
1754 * arm.cc (Target_arm::group_sections): Use it.
1755 (Arm_output_section::group_sections): Delete now redundant test.
1756 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1757 param to handle relative relocs.
1758 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1759 (Output_data_reloc::add_absolute): Adjust.
1760 (Output_data_reloc::add_relative): New function.
1761 (Output_data::reset_data_size): New function.
1762 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1763 (Output_section::set_addralign): New function.
1764 (Output_section::checkpoint_set_addralign): New function.
1765 (Output_section::clear_section_offsets_need_adjustment): New function.
1766 (Output_section::input_sections): Make public.
1767 * powerpc.cc (class Output_data_brlt_powerpc): New.
1768 (class Stub_table, class Stub_control): New.
1769 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1770 stub_table_, set_stub_table, stub_table): New vectors and accessor
1772 (Target_powerpc::do_may_relax, do_relax, push_branch,
1773 new_stub_table, stub_tables, brlt_section, group_sections,
1774 add_branch_lookup_table, find_branch_lookup_table,
1775 write_branch_lookup_table, make_brlt_section): New functions.
1776 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1777 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1778 branch_info_): New vars.
1779 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1780 make call stubs here.
1781 (Output_data_glink): Remove all call stub handling from this class.
1782 (Target_powerpc::Scan::local, global): Save interesting branch
1783 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1784 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1785 functions on final link.
1786 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1787 Handle long branch destinations too.
1788 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1789 do_plt_address_for_local): Adjust lookup of plt call stubs.
1791 2012-11-30 Alan Modra <amodra@gmail.com>
1793 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1794 relocs against protected symbols when building 32-bit shared libs.
1796 2012-11-30 Alan Modra <amodra@gmail.com>
1798 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1799 param. Call got_section() to make .got. Update all callers
1800 and their callers and so on.
1802 2012-11-30 Alan Modra <amodra@gmail.com>
1804 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1805 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1806 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1807 value if it already exists.
1809 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1812 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1814 2012-11-14 Roland McGrath <mcgrathr@google.com>
1816 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1817 than bfc instruction for data sandboxing.
1819 2012-11-08 Alan Modra <amodra@gmail.com>
1821 * po/POTFILES.in: Regenerate.
1823 2012-11-05 Alan Modra <amodra@gmail.com>
1825 * configure.ac: Apply 2012-09-10 change to config.in here.
1826 * configure: Regenerate.
1828 2012-11-05 Alan Modra <amodra@gmail.com>
1830 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1831 (struct Opd_ent): Use "Address" rather than "Offset".
1832 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1833 (Target_powerpc::got_section): Make public.
1834 (Target_powerpc::scan_relocs): Move code setting symbols..
1835 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1836 Create _SDA_BASE_ only when referenced.
1838 2012-11-02 Roland McGrath <mcgrathr@google.com>
1840 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1843 2012-11-01 Roland McGrath <mcgrathr@google.com>
1845 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1846 for offset_in_output_section parameter.
1847 (Sized_target::relocate_special_relocatable): Likewise.
1848 * arm.cc (Target_arm::relocate_relocs): Likewise.
1849 (Target_arm::relocate_special_relocatable): Likewise.
1850 * i386.cc (Target_i386::relocate_relocs): Likewise.
1851 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1852 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1853 * target-reloc.h (relocate_relocs): Likewise.
1854 * testsuite/testfile.cc (Target_test): Likewise.
1855 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1856 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1858 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1859 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1861 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1862 parameter, which is unused in the [!F_SETFD] case.
1864 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1865 SYMNDX to off_t before comparing it to this->data_size().
1866 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1867 * incremental.cc (Output_section_incremental_inputs::do_write):
1868 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1870 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1872 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1874 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1875 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1878 2012-10-29 Cary Coutant <ccoutant@google.com>
1880 * dwp.cc (usage): Add file and exit status parameters;
1881 add --help and --version options.
1882 (print_version): New function.
1883 (main): Add --help and --version options.
1885 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1887 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1888 final_layout_sequence.txt.
1889 * testsuite/Makefile.in: Regenerated.
1891 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1893 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1894 COMPILE generated by automake.
1896 (CXXCOMPILE1): Likewise.
1897 (CXXLINK1): Likewise.
1898 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1900 (CXXCOMPILE): Likewise.
1901 (CXXLINK): Likewise.
1902 * testsuite/Makefile.in: Regenerated.
1904 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1906 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1907 on bad fwrite return.
1909 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1911 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1914 2012-10-23 Cary Coutant <ccoutant@google.com>
1916 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1917 * testsuite/Makefile.in: Regenerate.
1918 * testsuite/dwp_test.h: New source file.
1919 * testsuite/dwp_test_1.cc: New source file.
1920 * testsuite/dwp_test_1.s: New source file.
1921 * testsuite/dwp_test_1.sh: New source file.
1922 * testsuite/dwp_test_1b.cc: New source file.
1923 * testsuite/dwp_test_1b.s: New source file.
1924 * testsuite/dwp_test_2.cc: New source file.
1925 * testsuite/dwp_test_2.s: New source file.
1926 * testsuite/dwp_test_2.sh: New source file.
1927 * testsuite/dwp_test_main.cc: New source file.
1928 * testsuite/dwp_test_main.s: New source file.
1930 2012-10-23 Cary Coutant <ccoutant@google.com>
1932 * dwp.h: New header file.
1933 * dwp.cc: New source file.
1934 * gold.h: Move shared declarations to system.h.
1935 * system.h: New header file.
1936 * Makefile.am: Add dwp.
1937 * Makefile.in: Regenerate.
1939 2012-10-23 Cary Coutant <ccoutant@google.com>
1941 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1942 Dwarf_info_reader::read_from_pointer.
1943 (Dwarf_pubnames_table::read_header): Likewise.
1944 (Dwarf_pubnames_table::next_name): Likewise.
1945 (Dwarf_die::read_attributes): Likewise.
1946 (Dwarf_die::skip_attributes): Likewise.
1947 (Dwarf_info_reader::read_from_pointer): New function template.
1948 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1949 (Dwarf_pubnames_table): Likewise.
1950 (Dwarf_info_reader::read_from_pointer): New function template.
1951 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1952 Dwarf_pubnames_table ctor.
1954 2012-10-23 Cary Coutant <ccoutant@google.com>
1956 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1958 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1960 (Dwarf_info_reader::set_abbrev_shndx): New method.
1961 (Dwarf_info_reader::abbrev_shndx_): New data member.
1963 2012-10-23 Cary Coutant <ccoutant@google.com>
1965 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1966 from object, not parameters.
1967 (Dwarf_info_reader::parse): Likewise.
1968 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1969 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1970 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1973 2012-10-23 Cary Coutant <ccoutant@google.com>
1975 * fileread.cc (Input_file::Input_file): New constructor.
1976 * fileread.h (class Input_file): Add new constructor.
1978 2012-10-18 Alan Modra <amodra@gmail.com>
1981 * object.cc (Relobj::is_section_name_included): Also match
1982 .sdata personality section.
1984 2012-10-18 Alan Modra <amodra@gmail.com>
1986 * target-reloc.h (class Default_comdat_behavior): New, package up..
1987 (get_comdat_behaviour): ..this.
1988 (relocate_section): Add Relocate_comdat_behavior template arg,
1989 adjust code to suit.
1990 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1991 (Target_arm::scan_reloc_section): Likewise.
1992 * i386.cc (Target_i386::relocate_section): Likewise.
1993 * sparc.cc (Target_sparc::relocate_section): Likewise.
1994 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1995 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1996 * powerpc.cc (class Relocate_comdat_behavior): New.
1997 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1998 gold::relocate_section with new template arg.
2000 2012-10-18 Alan Modra <amodra@gmail.com>
2002 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2003 dynamic relocs for GOT_TPREL got entries, without symbol if
2005 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2006 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2007 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2009 2012-10-17 Alan Modra <amodra@gmail.com>
2012 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2014 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2016 * layout.cc (Layout::include_section): Keep sections marked
2017 SHF_EXCLUDE when doing relocatable links.
2019 2012-10-16 Alan Modra <amodra@gmail.com>
2021 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2022 (Target_powerpc::do_finalize_sections): Call it.
2023 (Output_data_save_res): New class and supporting functions.
2024 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2025 normal symbols defined in object files.
2027 2012-10-12 Alan Modra <amodra@gmail.com>
2029 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2030 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2031 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2032 section if scan_opd_relocs not yet called.
2033 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2035 2012-10-12 Alan Modra <amodra@gmail.com>
2037 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2038 add_local_ifunc_entry): Revert last change.
2039 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2041 2012-10-05 Alan Modra <amodra@gmail.com>
2043 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2044 do_plt_address_for_global): New functions.
2045 (Output_data_got_powerpc::do_write): Don't segfault when linking
2047 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2048 add_local_ifunc_entry): Return true on adding entry..
2049 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2050 glink->add_entry call. Remove unused symtab param. Adjust calls.
2051 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2052 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2053 set up symbols here.
2054 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2055 syms here. Do so even when no .iplt. Don't segfault when linking
2057 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2058 new variants without reloc param.
2059 (Glink_sym_ent::Glink_sym_ent): Likewise.
2060 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2061 reloc when refs will resolve to plt call stub.
2062 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2063 R_PPC_PLTREL24 to resolve locally.
2064 (Target_powerpc::Scan::global): Correct ifunc handling.
2065 (Target_powerpc::Relocate::relocate): Correct local sym glink
2066 lookup. Don't destroy "value" when we have a plt call stub,
2067 and when checking plt call validity.
2068 (Target_powerpc::do_dynsym_value): Simplify.
2070 2012-10-05 Alan Modra <amodra@gmail.com>
2072 * i386.cc (Output_data_plt_i386::address_for_global,
2073 address_for_local): Add plt offset to returned value. Adjust uses.
2074 * sparc.cc (Output_data_plt_sparc::address_for_global,
2075 address_for_local): Likewise.
2076 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2077 address_for_local): Likewise.
2078 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2079 address_for_local): Likewise.
2080 * target.h (Target::plt_address_for_global, plt_address_for_local):
2082 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2083 (Output_data_got::Got_entry::write): Nor here.
2084 * output.h: Comment fix.
2086 2012-10-02 Jiong Wang <jiwang@tilera.com>
2088 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2089 global_offset_table_ value for larget got.
2090 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2092 2012-09-29 Alan Modra <amodra@gmail.com>
2094 * powerpc.cc (Target_powerpc::iplt_): New output section.
2095 (Target_powerpc::iplt_section, make_iplt_section,
2096 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2097 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2098 Target_powerpc::plt_entry_count): Count iplt entries too.
2099 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2100 reloc section in constructor. New params.
2101 (Target_powerpc::make_plt_section): Create reloc section here instead.
2102 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2104 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2105 (Output_data_glink::add_entry, find_entry): New functions to
2106 deal with local syms.
2107 (Glink_sym_ent): Add support for local syms.
2108 (Output_data_glink::do_write): Handle ifunc plt entries.
2109 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2110 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2111 (Target_powerpc::Relocate::relocate): Likewise.
2112 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2114 2012-09-25 Alan Modra <amodra@gmail.com>
2116 * object.h (Sized_relobj_file::adjust_local_symbol,
2117 do_adjust_local_symbol): New functions.
2118 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2119 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2120 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2121 and irregular opd entry spacing.
2122 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2123 (Global_symbol_visitor_opd): New functor.
2124 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2125 on deleted opd entries.
2127 2012-09-15 Jiong Wang <jiwang@tilera.com>
2129 * tilegx.cc: New file.
2130 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2131 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2132 * configure.tgt: Add entries for tilegx*.
2133 * configure.ac: Likewise.
2134 * Makefile.in: Rebuild.
2135 * configure: Likewise.
2136 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2139 2012-09-13 Alan Modra <amodra@gmail.com>
2141 * target-reloc.h (scan_relocs): Call scan.local for relocs
2142 against symbols in discarded sections. Pass is_discarded
2144 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2145 Add is_discarded param.
2146 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2147 is_discarded to flag opd entry as discarded. Don't emit dyn
2148 relocs on such entries.
2149 (Target_powerpc::Scan::global): Similarly detect and handle
2151 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2152 opd_ent_. Update all uses.
2153 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2154 (Target_powerpc::relocate_section): Zero out discarded opd
2157 2012-09-12 Ian Lance Taylor <iant@google.com>
2160 * output.cc: Rename Output_data_got template parameter from size
2161 to got_size for all functions. Compile all variants of
2163 (Output_data_got::Got_entry::write): Correct use of size for
2164 symbol value. Use local_is_tls rather than casting to
2166 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2167 (class Sized_relobj_file): Add do_local_is_tls.
2168 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2170 2012-09-11 Alan Modra <amodra@gmail.com>
2173 * layout.cc (Layout::set_segment_offsets): When using
2174 common-page-size alignment, ensure we are on a new max-page-size
2176 * output.cc (Output_segment::set_section_addresses): Use
2177 abi_pagesize, not common_pagesize for relro boundary.
2178 (Output_segment::set_offset): Likewise.
2180 2012-09-11 Alan Modra <amodra@gmail.com>
2182 * output.h (Output_data_got::add_global_tls, add_local_tls,
2183 add_local_tls_pair): New functions.
2184 (Output_data_got::add_local_pair_with_rel): Remove second
2185 reloc param. Expand comment.
2186 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2187 use_plt_or_tls_offset_, similarly for constructor param.
2188 (Output_data_got::Got_entry::write): Add got_index param.
2189 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2190 add_local_tls_pair): New functions.
2191 (Output_data_got::Got_entry::write): Handle tls symbols
2192 with use_plt_or_tls_offset_ set specially.
2193 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2194 (Output_data_got::do_write): Replace iterator with index, pass
2195 index to entry write function.
2196 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2197 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2198 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2200 * i386.cc (Target_i386::Scan::local): Likewise.
2201 * sparc.cc (Target_sparc::Scan::local): Likewise.
2202 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2203 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2204 do_tls_offset_for_global): New functions.
2205 (Target_powerpc::Scan::local): Correct TLS relocations and got
2207 (Target_powerpc::Scan::global): Don't emit unnecessary
2208 dynamic relocations on TLS GOT entries.
2210 2012-09-10 Matthias Klose <doko@ubuntu.com>
2212 * config.in: Disable sanity check for kfreebsd.
2214 2012-09-10 Sterling Augustine <saugustine@google.com>
2216 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2217 (Gdb_index::pubtypes_read): New parameter.
2218 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2220 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2223 2012-09-09 Alan Modra <amodra@gmail.com>
2225 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2226 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2227 * gc.h (gc_process_relocs): Call target gc_add_reference.
2228 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2229 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2230 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2232 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2233 to cater for when we don't need code offset. Update use.
2234 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2235 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2236 set_opd_valid): New functions.
2237 (Target_powerpc::do_gc_add_reference): New function.
2238 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2240 (Target_powerpc::do_gc_mark_symbol): New function.
2242 2012-09-06 Cary Coutant <ccoutant@google.com>
2244 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2245 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2246 (Dwarf_die::skip_attributes): Likewise.
2247 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2248 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2250 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2252 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2254 * testsuite/script_test_3.t: Add .got.plt output section
2256 * testsuite/script_test_4.t: Likewise.
2258 2012-09-05 Alan Modra <amodra@gmail.com>
2260 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2261 update all uses and lose "enum" when using type.
2263 2012-09-05 Alan Modra <amodra@gmail.com>
2265 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2266 * configure: Regenerate.
2267 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2268 (plugin_final_layout.stdout): Likewise.
2269 (memory_test): Set page sizes to 0x1000.
2270 * testsuite/Makefile.in: Regenerate.
2271 * testsuite/discard_locals_test.sh: Add FIXME comment.
2272 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2273 * testsuite/pr14265.t: Add .got output section statement.
2274 * testsuite/script_test_2.t: Likewise.
2275 * testsuite/script_test_3.t: Likewise.
2276 * testsuite/script_test_4.t: Likewise.
2277 * testsuite/script_test_5.t: Likewise.
2278 * testsuite/script_test_6.t: Likewise.
2279 * testsuite/script_test_7.t: Likewise.
2280 * testsuite/script_test_9.t: Likewise.
2282 2012-09-05 Alan Modra <amodra@gmail.com>
2284 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2285 (Powerpc_relocate_functions::Status): New typedef.
2286 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2287 (Target_powerpc::Scan::local): Handle REL64.
2288 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2289 for REL32 and REL64.
2290 (Target_powerpc::symval_for_branch): New function, extracted from..
2291 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2292 checks. Report overflow errors.
2294 2012-09-05 Alan Modra <amodra@gmail.com>
2296 * object.h (Sized_relobj_file::emit_relocs): Delete.
2297 (Sized_relobj_file::emit_relocs_reltype): Delete.
2298 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2299 relocate_relocs for --emit-relocs.
2300 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2301 * output.h: Update comment.
2302 (Output_segment::first_section): New function.
2303 (Output_segment::first_section_load_address): Use first_section.
2304 * output.cc (Output_segment::first_section): New function extracted..
2305 (Output_segment::first_section_load_address): ..from here. Delete.
2306 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2307 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2308 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2309 adjust call to target.h function.
2310 * i386.cc (Target_i386): Likewise.
2311 * sparc.cc (Target_sparc): Likewise.
2312 * x86_64.cc (Target_x86_64): Likewise.
2313 * powerpc.cc (Target_powerpc): Likewise.
2314 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2315 first tls section has section symbol for optimised local dynamic
2317 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2318 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2320 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2321 Rename to relocate_relocs. Update error message.
2323 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2325 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2328 2012-08-31 Alan Modra <amodra@gmail.com>
2330 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2331 (Powerpc_relobj::toc_base_offset): New stub function.
2332 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2333 got_mod_index_offset to tlsld_got_offset. Update all refs.
2334 (Target_powerpc::Relocate::enum skip_tls): New.
2335 (Target_powerpc::call_tls_get_addr_): New var.
2336 (Target_powerpc::is_branch_reloc): Move to file scope.
2337 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2338 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2340 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2341 (powerpc_info): Correct common_pagesize for ppc64.
2342 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2343 (Powerpc_relocate_functions): Add overflow check enums and functions.
2344 Add non-shift version of rela, rela_ua. Delete all rel public
2345 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2346 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2347 addr16_ha3, addr14 functions.
2348 (Output_data_got_powerpc::add_constant_pair): New function.
2349 (Output_data_got_powerpc::got_base_offset): Likewise.
2350 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2351 (instruction constants): Sort, add some more.
2352 (Output_data_glink::do_write): Add and use Address typedef. Use
2353 object->toc_base_offset() stub for 64-bit.
2354 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2355 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2356 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2357 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2358 Always treat .opd relocs as against locally defined symbol.
2359 Correct condition for RELATIVE relocs.
2360 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2361 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2362 for 32-bit syms with a plt entry. Correct ppc64 toc base
2363 calculations. Handle TLS relocs, and more. Add overflow
2364 checking and adjust for Powerpc_relocate_functions changes.
2365 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2366 Reinstate --emit-relocs code with FIXME.
2368 2012-08-30 Alan Modra <amodra@gmail.com>
2370 * layout.cc (Layout::set_segment_offsets): Set p_align to
2371 abi_pagesize, not common_pagesize.
2372 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2373 to determine whether file header can go in segment.
2375 2012-08-30 Alan Modra <amodra@gmail.com>
2377 * output.h (Output_reloc::Output_reloc <output section>): Add
2378 is_relative param. Adjust calls.
2379 (Output_reloc::add_output_section_relative): New functions.
2380 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2382 (Output_reloc::symbol_value): Handle SECTION_CODE.
2384 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2386 * gold.cc (queue_middle_tasks): Call layout again when unique
2387 segments for sections is desired.
2388 * layout.cc (Layout::Layout): Initialize new members.
2389 (Layout::get_output_section_flags): New function.
2390 (Layout::choose_output_section): Call get_output_section_flags.
2391 (Layout::layout): Make output section for mapping to a unique segment.
2392 (Layout::insert_section_segment_map): New function.
2393 (Layout::attach_allocated_section_to_segment): Make unique segment for
2394 output sections marked so.
2395 (Layout::segment_precedes): Check for unique segments when sorting.
2396 * layout.h (Layout::Unique_segment_info): New struct.
2397 (Layout::Section_segment_map): New typedef.
2398 (Layout::insert_section_segment_map): New function.
2399 (Layout::get_output_section_flags): New function.
2400 (Layout::is_unique_segment_for_sections_specified): New function.
2401 (Layout::set_unique_segment_for_sections_specified): New function.
2402 (Layout::unique_segment_for_sections_specified_): New member.
2403 (Layout::section_segment_map_): New member.
2404 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2405 Rename is_gc_pass_one to is_pass_one.
2406 Rename is_gc_pass_two to is_pass_two.
2407 Rename is_gc_or_icf to is_two_pass.
2408 Check for which pass based on whether symbols data is present.
2409 Make it two pass when unique segments for sections is desired.
2410 * output.cc (Output_section::Output_section): Initialize new
2412 * output.h (Output_section::is_unique_segment): New function.
2413 (Output_section::set_is_unique_segment): New function.
2414 (Output_section::is_unique_segment_): New member.
2415 (Output_section::extra_segment_flags): New function.
2416 (Output_section::set_extra_segment_flags): New function.
2417 (Output_section::extra_segment_flags_): New member.
2418 (Output_section::segment_alignment): New function.
2419 (Output_section::set_segment_alignment): New function.
2420 (Output_section::segment_alignment_): New member.
2421 (Output_segment::Output_segment): Initialize is_unique_segment_.
2422 (Output_segment::is_unique_segment): New function.
2423 (Output_segment::set_is_unique_segment): New function.
2424 (Output_segment::is_unique_segment_): New member.
2425 * plugin.cc (allow_unique_segment_for_sections): New function.
2426 (unique_segment_for_sections): New function.
2427 (Plugin::load): Add new functions to transfer vector.
2428 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2429 * Makefile.in: Regenerate.
2430 * testsuite/plugin_final_layout.sh: Check if unique segment
2431 functionality works.
2432 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2434 (allow_unique_segment_for_sections): New global.
2435 (unique_segment_for_sections): New global.
2436 (claim_file_hook): Call allow_unique_segment_for_sections.
2437 (all_symbols_read_hook): Call unique_segment_for_sections.
2439 2012-08-22 Cary Coutant <ccoutant@google.com>
2441 * layout.cc (Layout::include_section): Don't assert on GROUP
2442 sections with --emit-relocs.
2444 2012-08-21 Cary Coutant <ccoutant@google.com>
2446 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2447 if --export-dynamic-symbol names an undef symbol.
2449 2012-08-18 Alan Modra <amodra@gmail.com>
2451 * powerpc.cc: Formatting and white space.
2452 (Powerpc_relobj): Rename got2_section_ to special_.
2453 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2454 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2455 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2456 (Target_powerpc): Add Address typedef and invalid_address. Use
2458 (Target_powerpc::is_branch_reloc): New function.
2459 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2460 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2461 for dst_mask, value and addend.
2462 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2463 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2464 (Output_data_glink::do_write): Correct toc base. Don't try to use
2465 uint16_t for 24-bit offset. Use get_output_section_offset and
2467 (Target_powerpc::Scan::local): Handle more relocs.
2468 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2469 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2470 Plug in toc restoring insn after plt calls. Translate branches
2471 to function descriptor symbols to corresponding entry point.
2472 (Target_powerpc::relocate_for_relocatable): Check return from
2473 get_output_section_offset.
2474 * symtab.h: Comment typo.
2476 2012-08-14 Ian Lance Taylor <iant@google.com>
2478 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2479 unsupported_relocal_local to call unsupported_reloc_global.
2481 2012-08-14 Nick Clifton <nickc@redhat.com>
2484 * script-sections.cc (Sections_element::output_section_name): Add
2485 keep return parameter.
2486 (Output_section_element::match_name): Add keep return parameter.
2487 Return the value of the keep_ member.
2488 * script-sections.h (class Output_section): Update
2489 output_section_name prototype.
2490 * layout.cc (Layout::keep_input_section): New public member
2492 (Layout::choose_output_section): Pass keep parameter to
2493 output_section_name.
2494 * layout.h (class Layout): Add keep_input_section.
2495 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2497 * testsuite/Makefile.am: Add a test.
2498 * testsuite/Makefile.in: Regenerate.
2499 * testsuite/pr14265.c: Source file for the test.
2500 * testsuite/pr14265.t: Linker script for the test.
2501 * testsuite/pr14265.sh: Shell script for the test.
2503 2012-08-14 Alan Modra <amodra@gmail.com>
2505 * target.h (Target::output_section_name): New function.
2506 (Target::do_output_section_name): New function.
2507 * layout.cc (Layout::choose_output_section): Call the above.
2508 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2510 2012-08-14 Alan Modra <amodra@gmail.com>
2512 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2513 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2514 for replace_constant call.
2515 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2516 (Output_data_glink::do_print_to_mapfile): New function.
2517 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2518 (Target_powerpc::Relocate::relocate): Likewise.
2520 2012-08-14 Alan Modra <amodra@gmail.com>
2522 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2523 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2524 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2525 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2526 all references to shndx_. Handle special case for R_PPC_PLTREL24
2528 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2529 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2530 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2532 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2533 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2535 2012-08-12 Alan Modra <amodra@gmail.com>
2537 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2538 (glink insn constants): Use uint32_t.
2539 (Output_data_glink::add_entry): Use insert, not [] operator.
2541 2012-08-11 Alan Modra <amodra@gmail.com>
2543 * object.h (Sized_relobj_file::find_shdr): New function.
2544 (Sized_relobj_file::find_special_sections): New function.
2545 * object.cc (Sized_relobj_file::find_shdr): New function.
2546 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2547 (Sized_relobj_file::find_special_sections): New function, split out..
2548 (Sized_relobj_file::do_read_symbols): ..from here.
2549 * output.h (Output_data_got::replace_constant): New function.
2550 (Output_data_got::num_entries): New function.
2551 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2552 (Output_data_got::got_offset): Protected rather than private.
2553 (Output_data_got::replace_got_entry): New function.
2554 * output.cc (Output_data_got::replace_got_entry): New function.
2555 * powerpc.cc (class Powerpc_relobj): New.
2556 (class Powerpc_relocate_functions): Delete all psymval variants or
2557 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2558 Implement _ha functions using corresponding _hi function.
2559 (Powerpc_relobj::find_special_sections): New function.
2560 (Target_powerpc::do_make_elf_object): New function.
2561 (class Output_data_got_powerpc): New.
2562 (class Output_data_glink): New.
2563 (class Powerpc_scan_relocatable_reloc): New.
2564 Many more changes througout file.
2566 2012-08-09 Nick Clifton <nickc@redhat.com>
2568 * po/vi.po: Updated Vietnamese translation.
2570 2012-08-07 Ian Lance Taylor <iant@google.com>
2572 * layout.cc (Layout::add_target_dynamic_tags): If
2573 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2576 2012-07-30 Nick Clifton <nickc@redhat.com>
2578 * po/gold.pot: Updated template.
2579 * po/es.po: Updated Spanish translation.
2581 2012-07-18 Cary Coutant <ccoutant@google.com>
2584 * configure.ac: Add check for -gpubnames support.
2585 * configure: Regenerate.
2586 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2587 support; force -gno-pubnames.
2588 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2590 (gdb_index_test_4): New test.
2591 * testsuite/Makefile.in: Regenerate.
2592 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2593 * testsuite/gdb_index_test_2.sh: Likewise.
2594 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2595 * testsuite/gdb_index_test_4.sh: New script.
2596 * testsuite/gdb_index_test_comm.sh: New script with common code;
2597 don't look for space after colon.
2599 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2601 * gold.cc (queue_middle_tasks): Update function order only after
2602 deferred objects due to plugins are processed.
2604 2012-07-11 Ian Lance Taylor <iant@google.com>
2606 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2607 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2608 (Target_arm::scan_reloc_for_stub): Likewise.
2609 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2610 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2611 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2612 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2613 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2615 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2616 Ian Lance Taylor <iant@google.com>
2619 * configure.ac: Test whether std::tr1::hash<off_t> works.
2620 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2622 * output.h (class Output_fill): Add virtual destructor.
2623 * configure, config.in: Rebuild.
2625 2012-06-22 Roland McGrath <mcgrathr@google.com>
2627 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2629 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2631 * plugin.cc (Plugin::load): Handle position independent executables.
2633 2012-06-06 Cary Coutant <ccoutant@google.com>
2635 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2637 (lines_only_debug_sections): Likewise.
2638 (gdb_fast_lookup_sections): New static array.
2639 (is_gdb_debug_section): Rename formal parameter.
2640 (is_lines_only_debug_section): Likewise.
2641 (is_gdb_fast_lookup_section): New function.
2642 (Layout::include_section): Check for ".zdebug_" prefix; pass
2643 section name suffix to is_gdb_debug_section, et al.; check for
2644 fast-lookup sections when building .gdb_index.
2645 * options.h (--strip-debug-gdb): Update GDB version number.
2647 2012-06-06 Cary Coutant <ccoutant@google.com>
2649 * configure.ac: Add check for fallocate.
2650 * configure: Regenerate.
2651 * config.in: Regenerate.
2653 * options.h (class General_options): Add --mmap-output-file and
2654 --posix-fallocate options.
2655 * output.cc: (posix_fallocate): Remove; replace with...
2656 (gold_fallocate): New function.
2657 (Output_file::map_no_anonymous): Call gold_fallocate.
2658 (Output_file::map): Check --mmap-output-file option.
2660 2012-06-05 Jing Yu <jingyu@google.com>
2662 * gold.h (textdomain): Add do {} to empty while(0).
2663 (bindtextdomain): Likewise.
2665 2012-06-04 Cary Coutant <ccoutant@google.com>
2667 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2670 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2672 * symtab.cc (Symbol_table::define_special_symbol):
2673 Initialize *poldsym to prevent uninitialized variable errors.
2675 2012-05-23 Cary Coutant <ccoutant@google.com>
2677 * layout.cc (Layout::section_name_mapping): Add rules to handle
2678 exact match on .data.rel.ro.local or .data.rel.ro.
2679 (Layout::output_section_name): Check for exact matches.
2681 2012-05-23 Cary Coutant <ccoutant@google.com>
2683 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2686 2012-05-22 Cary Coutant <ccoutant@google.com>
2688 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2689 object before exporting symbol.
2691 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2693 * testsuite/tls_test.cc: Include "config.h" first.
2694 * testsuite/tls_test_c.c: Likewise.
2696 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2697 Nick Clifton <nickc@redhat.com>
2700 * configure.in: Add check that sysdep.h has been included before
2701 any system header files.
2702 * configure: Regenerate.
2703 * config.in: Regenerate.
2705 2012-05-14 Cary Coutant <ccoutant@google.com>
2707 * layout.cc (Layout::make_output_section): Mark .tdata section
2709 * testsuite/relro_test.cc: Add a TLS variable.
2711 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2714 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2715 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2718 2012-05-08 Cary Coutant <ccoutant@google.com>
2720 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2721 (lines_only_debug_sections): Likewise.
2723 2012-05-02 Roland McGrath <mcgrathr@google.com>
2725 * nacl.cc: New file.
2727 * Makefile.am (CCFILES, HFILES): Add them.
2728 * Makefile.in: Regenerate.
2729 * i386.cc (Output_data_plt_i386_nacl): New class.
2730 (Output_data_plt_i386_nacl_exec): New class.
2731 (Output_data_plt_i386_nacl_dyn): New class.
2732 (Target_i386_nacl): New class.
2733 (Target_selector_i386_nacl): New class.
2734 (target_selector_i386): Use it instead of Target_selector_i386.
2735 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2736 (Target_x86_64_nacl): New class.
2737 (Target_selector_x86_64_nacl): New class.
2738 (target_selector_x86_64, target_selector_x32): Use it instead of
2739 Target_selector_x86_64.
2740 * arm.cc (Output_data_plt_arm_nacl): New class.
2741 (Target_arm_nacl): New class.
2742 (Target_selector_arm_nacl): New class.
2743 (target_selector_arm, target_selector_armbe): Use it instead of
2744 Target_selector_arm.
2746 * target-select.cc (select_target): Take new Input_file* and off_t
2747 arguments, pass them on to recognize method of selector.
2748 * object.cc (make_elf_sized_object): Update caller.
2749 * parameters.cc (parameters_force_valid_target): Likewise.
2750 * incremental.cc (make_sized_incremental_binary): Likewise.
2751 * target-select.h: Update decl.
2752 (Target_selector::recognize): Take new Input_file* argument,
2753 pass it on to do_recognize.
2754 (Target_selector::do_recognize): Take new Input_file* argument.
2755 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2756 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2757 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2758 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2760 * target.h (Target::Target_info): New members isolate_execinstr
2762 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2763 * arm.cc (Target_arm::arm_info): Update initializer.
2764 * i386.cc (Target_i386::i386_info): Likewise.
2765 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2766 * sparc.cc (Target_sparc::sparc_info): Likewise.
2767 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2768 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2769 * layout.cc (Layout::attach_allocated_section_to_segment):
2770 Take new const Target* argument. If target->isolate_execinstr(), act
2772 (Layout::find_first_load_seg): Take new const Target* argument;
2773 if target->isolate_execinstr(), reject PF_X segments.
2774 (Layout::relaxation_loop_body): Update caller.
2775 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2776 reset file offset to zero when we hit LOAD_SEG, and then do a second
2777 loop over the segments before LOAD_SEG to reassign offsets after
2778 addresses have been determined. Handle target->rosegment_gap().
2779 (Layout::attach_section_to_segment): Take new const Target* argument;
2780 pass it to attach_allocated_section_to_segment.
2781 (Layout::make_output_section): Update caller.
2782 (Layout::attach_sections_to_segments): Take new const Target* argument;
2783 pass it to attach_section_to_segment.
2784 * gold.cc (queue_middle_tasks): Update caller.
2785 * layout.h (Layout): Update method decls with new arguments.
2787 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2788 Target_info pointer to use.
2789 (Target_arm::do_make_data_plt): New virtual method.
2790 (Target_arm::make_data_plt): New method that calls it.
2791 (Target_arm::make_plt_entry): Use it.
2792 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2793 for the section alignment.
2794 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2796 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2797 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2799 (Output_data_plt_arm::get_plt_entry_size): Call it.
2800 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2801 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2802 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2804 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2805 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2806 method instead of sizeof(plt_entry).
2807 (Output_data_plt_arm::add_entry): Likewise.
2808 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2809 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2811 (Target_arm::plt_entry_size): Likewise.
2812 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2814 (Output_data_plt_arm_standard): ... here, new class.
2815 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2816 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2817 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2819 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2820 Take additional argument for the PLT entry size.
2821 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2822 Use get_plt_entry_size method rather than plt_entry_size variable.
2823 (Output_data_plt_x86_64::reserve_slot): Likewise.
2824 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2825 (Output_data_plt_x86_64::add_entry): Likewise.
2826 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2827 (Output_data_plt_x86_64::address_for_global): Likewise.
2828 (Output_data_plt_x86_64::address_for_local): Likewise.
2829 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2830 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2831 Make method non-static.
2832 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2834 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2835 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2836 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2837 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2839 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2840 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2842 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2843 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2845 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2846 (Output_data_plt_x86_64::plt_entry_size)
2847 (Output_data_plt_x86_64::first_plt_entry)
2848 (Output_data_plt_x86_64::plt_entry)
2849 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2850 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2851 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2852 (Output_data_plt_x86_64_standard): ... here, new class.
2853 (Target_x86_64::Target_x86_64): Take optional argument for the
2854 Target_info pointer to use.
2855 (Target_x86_64::do_make_data_plt): New virtual method.
2856 (Target_x86_64::make_data_plt): New method to call it.
2857 (Target_x86_64::init_got_plt_for_update): Use that.
2858 Call this->plt_->add_eh_frame method here.
2859 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2860 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2861 rather than static method.
2862 (Target_x86_64::plt_entry_size): Likewise.
2863 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2864 rather than plt_entry_size variable. Move guts of PLT filling to...
2865 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2866 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2867 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2869 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2870 additional argument for the section alignment.
2871 Don't do add_eh_frame_for_plt here.
2872 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2873 non-static. Use get_plt_entry_size method rather than plt_entry_size
2875 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2877 (Output_data_plt_i386::get_plt_entry_size): Call it.
2878 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2879 (Output_data_plt_i386::add_eh_frame): New method to call it.
2880 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2882 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2883 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2885 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2886 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2887 method instead of plt_entry_size.
2888 (Output_data_plt_i386::plt_entry_size)
2889 (Output_data_plt_i386::plt_eh_frame_fde_size)
2890 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2891 (Output_data_plt_i386_standard): ... here, new class.
2892 (Output_data_plt_i386_exec): New class.
2893 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2894 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2895 (Output_data_plt_i386::exec_plt_entry): Move to ...
2896 (Output_data_plt_i386_exec::plt_entry): ... here.
2897 (Output_data_plt_i386_dyn): New class.
2898 (Output_data_plt_i386::first_plt_entry): Move to ...
2899 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2900 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2901 (Output_data_plt_i386_dyn::plt_entry): ... here.
2902 (Target_i386::Target_i386): Take optional argument for the Target_info
2904 (Target_i386::do_make_data_plt): New virtual method.
2905 (Target_i386::make_data_plt): New method to call it.
2906 (Target_i386::make_plt_section): Use that.
2907 Call this->plt_->add_eh_frame method here.
2908 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2909 rather than plt_entry_size variable.
2910 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2911 (Output_data_plt_i386::address_for_local): Likewise.
2912 (Output_data_plt_i386::do_write): Likewise.
2913 Move guts of PLT filling to...
2914 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2915 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2916 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2917 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2919 2012-05-01 Cary Coutant <ccoutant@google.com>
2921 * dwarf_reader.cc (Dwarf_die::read_attributes)
2922 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2923 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2924 * reduced_debug_output.cc
2925 (Output_reduced_debug_info_section::get_die_end): Remove
2926 DW_FORM_GNU_ref_index. Add default case.
2928 2012-04-26 Mark Wielaard <mjw@redhat.com>
2930 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2931 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2932 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2933 DW_AT_high_pc as offset from DW_AT_low_pc.
2935 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2936 * testsuite/Makefile.in: Regenerate.
2937 * testsuite/gdb_index_test_3.c: New test source file.
2938 * testsuite/gdb_index_test_3.sh: New test source file.
2940 2012-04-25 Ian Lance Taylor <iant@google.com>
2942 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2944 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2945 as a class, not a struct.
2946 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2947 (Target_arm::apply_cortex_a8_workaround): Likewise.
2948 * gc.h: Declare Reloc_types as a struct, not a class.
2949 * object.h: Declare Symbols_data as a struct.
2950 * reloc.h: Declare Read_relocs_data as a struct.
2951 * target.h: Declare Relocate_info as a struct.
2953 2012-04-24 David S. Miller <davem@davemloft.net>
2955 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2956 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2959 2012-04-24 Cary Coutant <ccoutant@google.com>
2961 * incremental-dump.cc (find_input_containing_global): Replace
2962 magic number with symbolic constant.
2963 (dump_incremental_inputs): Update version number.
2964 * incremental.cc (Output_section_incremental_inputs): Update version
2965 number; import symbolic constants from Incremental_inputs_reader.
2966 (Incremental_inputs::create_data_sections): Align relocations
2967 section correctly for 64-bit targets.
2968 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2969 constants; add padding.
2970 (Output_section_incremental_inputs::write_header): Add assert for
2972 (Output_section_incremental_inputs::write_input_files): Add assert
2973 for input_entry_size.
2974 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2975 add assert for object_info_size, input_section_entry_size,
2976 global_sym_entry_size.
2977 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2978 for data structure sizes; use them.
2979 (Incremental_input_entry_reader): Import symbolic constants from
2980 Incremental_inputs_reader; use them.
2982 2012-04-23 David S. Miller <davem@davemloft.net>
2984 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2986 (Target_sparc::Target_sparc): Initialize new fields.
2987 (Target_sparc::do_make_elf_object): New function.
2988 (Target_sparc::do_adjust_elf_header): New function.
2990 2012-04-23 Cary Coutant <ccoutant@google.com>
2992 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2993 CU range table of gdb index.
2995 2012-04-20 David S. Miller <davem@davemloft.net>
2997 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3000 2012-04-16 David S. Miller <davem@davemloft.net>
3002 * sparc.cc (Target_sparc::got_address): New function.
3003 (Sparc_relocate_functions::gdop_hix22): New function.
3004 (Sparc_relocate_functions::gdop_lox10): New function.
3005 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3007 (Target_sparc::Scan::local): Likewise if the global symbol is not
3008 preemptible and is not IFUNC.
3009 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3010 transformations for local and non-preemptible non-IFUNC global
3013 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3014 writing out 64-bit part of ranges.
3016 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3017 -fpic and -fpie respectively.
3018 * Makefile.in: Regenerate.
3020 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3021 (Target_sparc::Target_sparc): Initialize new field.
3022 (Target_sparc::do_plt_section_for_global): New function.
3023 (Target_sparc::do_plt_section_for_local): New function.
3024 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3025 (Target_sparc::make_plt_section): New function, broken out of
3026 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3027 (Target_sparc::make_plt_entry): Call make_plt_section.
3028 (Target_sparc::make_local_ifunc_plt_entry): New function.
3029 (Target_sparc::rela_ifunc_section): New function.
3030 (Target_sparc::plt_section): Remove const.
3031 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3032 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3033 and ifunc_count_ fields.
3034 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3035 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3036 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3037 (Output_data_plt_sparc::rela_ifunc): New function.
3038 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3039 (Output_data_plt_sparc::has_ifunc_section): New function.
3040 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3041 (Output_data_plt_sparc::address_for_global): New function.
3042 (Output_data_plt_sparc::address_for_local): New function.
3043 (Output_data_plt_sparc::plt_index_to_offset): New function.
3044 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3046 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3048 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3049 R_SPARC_JMP_IREL to switch.
3050 (Target_sparc::Scan::check_non_pic): Likewise.
3051 (Target_sparc::Scan::local): Handle IFUNC symbols.
3052 (Target_sparc::Scan::local): Likewise.
3053 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3054 and plt_address_for_local.
3055 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3056 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3058 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3059 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3060 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3061 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3063 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3064 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3066 * sparc.cc (Target_sparc::Scan::global): Likewise.
3067 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3069 2012-04-16 Cary Coutant <ccoutant@google.com>
3071 * archive.cc (Library_base::should_include_member): Check for
3072 --export-dynamic-symbol.
3073 * options.h (class General_options): Add --export-dynamic-symbol.
3074 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3075 --export-dynamic-symbol.
3076 (Symbol_table::gc_mark_undef_symbols): Likewise.
3077 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3079 2012-04-12 David S. Miller <davem@davemloft.net>
3081 * sparc.cc (Reloc::wdisp10): New relocation method.
3082 (Reloc::h34): Likewise.
3083 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3084 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3086 (Target_sparc::Scan::local): Likewise.
3087 (Target_sparc::Scan::global): Likewise.
3088 (Target_sparc::Relocate::relocate): Likewise.
3090 2012-04-09 Cary Coutant <ccoutant@google.com>
3092 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3095 2012-04-06 Ian Lance Taylor <iant@google.com>
3097 * timer.cc: #include <unistd.h>.
3099 2012-04-06 Roland McGrath <mcgrathr@google.com>
3101 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3102 * config.in: Regenerate.
3103 * configure: Regenerate.
3105 2012-04-05 Nick Clifton <nickc@redhat.com>
3107 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3108 (AM_LC_MESSAGES): Add.
3109 * aclocal.m4: Regenerate.
3110 * config.in: Regenerate.
3111 * configure: Regenerate.
3113 2012-03-21 Cary Coutant <ccoutant@google.com>
3115 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3116 * Makefile.in: Regenerate.
3117 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3118 (Sized_elf_reloc_mapper::symbol_section): New function.
3119 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3120 (make_elf_reloc_mapper): New function.
3121 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3122 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3123 (Dwarf_abbrev_table::do_get_abbrev): New function.
3124 (Dwarf_ranges_table::read_ranges_table): New function.
3125 (Dwarf_ranges_table::read_range_list): New function.
3126 (Dwarf_pubnames_table::read_section): New function.
3127 (Dwarf_pubnames_table::read_header): New function.
3128 (Dwarf_pubnames_table::next_name): New function.
3129 (Dwarf_die::Dwarf_die): New function.
3130 (Dwarf_die::read_attributes): New function.
3131 (Dwarf_die::skip_attributes): New function.
3132 (Dwarf_die::set_name): New function.
3133 (Dwarf_die::set_linkage_name): New function.
3134 (Dwarf_die::attribute): New function.
3135 (Dwarf_die::string_attribute): New function.
3136 (Dwarf_die::int_attribute): New function.
3137 (Dwarf_die::uint_attribute): New function.
3138 (Dwarf_die::ref_attribute): New function.
3139 (Dwarf_die::child_offset): New function.
3140 (Dwarf_die::sibling_offset): New function.
3141 (Dwarf_info_reader::check_buffer): New function.
3142 (Dwarf_info_reader::parse): New function.
3143 (Dwarf_info_reader::do_parse): New function.
3144 (Dwarf_info_reader::do_read_string_table): New function.
3145 (Dwarf_info_reader::lookup_reloc): New function.
3146 (Dwarf_info_reader::get_string): New function.
3147 (Dwarf_info_reader::visit_compilation_unit): New function.
3148 (Dwarf_info_reader::visit_type_unit): New function.
3149 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3150 Sized_elf_reloc_mapper.
3151 (Sized_dwarf_line_info::symbol_section): Remove function.
3152 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3153 (Sized_dwarf_line_info::read_line_mappings): Remove object
3154 parameter, adjust callers.
3155 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3156 * dwarf_reader.h: Include <sys/types.h>.
3157 (class Track_relocs): Remove forward declaration.
3158 (class Elf_reloc_mapper): New class.
3159 (class Sized_elf_reloc_mapper): New class.
3160 (class Dwarf_abbrev_table): New class.
3161 (class Dwarf_range_list): New class.
3162 (class Dwarf_ranges_table): New class.
3163 (class Dwarf_pubnames_table): New class.
3164 (class Dwarf_die): New class.
3165 (class Dwarf_info_reader): New class.
3166 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3167 (Sized_dwarf_line_info::symbol_section): Remove member function.
3168 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3170 * gdb-index.cc: New source file.
3171 * gdb-index.h: New source file.
3172 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3173 and .debug_types sections, call Layout::add_to_gdb_index.
3174 (Sized_relobj_incr::do_section_name): Implement.
3175 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3176 return type; Implement.
3177 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3179 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3180 parameter list and return type.
3181 (Sized_incr_dynobj::do_section_contents): Likewise.
3182 * layout.cc: Include gdb-index.h.
3183 (Layout::Layout): Initialize gdb_index_data_.
3184 (Layout::init_fixed_output_section): Check for .gdb_index section.
3185 (Layout::add_to_gdb_index): New function. Instantiate.
3186 * layout.h: Add forward declaration for class Gdb_index.
3187 (Layout::add_to_gdb_index): New member function.
3188 (Layout::gdb_index_data_): New data member.
3189 * main.cc: Include gdb-index.h.
3190 (main): Print statistics for gdb index.
3191 * object.cc (Object::section_contents): Move code into
3192 do_section_contents.
3193 (need_decompressed_section): Check for sections needed when building
3195 (build_compressed_section_map): Likewise.
3196 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3198 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3199 sections; call Layout::add_to_gdb_index.
3200 (Sized_relobj_file::do_decompressed_section_contents): Call
3201 do_section_contents directly.
3202 * object.h (Object::do_section_contents): Adjust parameter list and
3204 (Object::do_decompressed_section_contents): Call do_section_contents
3206 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3208 * options.h (class General_options): Add --gdb-index option.
3209 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3210 list and return type.
3211 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3212 * reloc.h (Track_relocs::checkpoint): New function.
3213 (Track_relocs::reset): New function.
3215 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3217 * testsuite/Makefile.in: Regenerate.
3218 * testsuite/gdb_index_test.cc: New test source file.
3219 * testsuite/gdb_index_test_1.sh: New test source file.
3220 * testsuite/gdb_index_test_2.sh: New test source file.
3222 2012-03-19 Doug Kwan <dougkwan@google.com>
3224 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3225 (Target_arm::do_finalize_sections): Remove code which defines
3226 __exidx_start and __exidx_end. Make symbol table parameter
3227 anonymous as it is not used.
3228 * gold.cc (queue_middle_tasks): Call target hook to define any
3229 target-specific symbols.
3230 * target.h (Target::define_standard_symbols): New method.
3231 (Target::do_define_standard_symbols): Same.
3232 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3233 * testsuite/Makefile.in: Regenerate.
3234 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3236 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3237 relocations are generated for __exidx_start and __exidx_end.
3239 2012-03-16 Doug Kwan <dougkwan@google.com>
3241 * testsuite/Makefile.am: Disable test initpri3b.
3242 * testsuite/Makefile.in: Regenerate.
3244 2012-03-15 Doug Kwan <dougkwan@google.com>
3246 * arm.cc (Target_arm::got_section): Make .got section read-only
3249 2012-03-15 Ian Lance Taylor <iant@google.com>
3252 * layout.cc (Layout::make_output_section): Correctly mark
3253 SHT_INIT_ARRAY, et. al., as relro.
3255 2012-03-14 Doug Kwan <dougkwan@google.com>
3257 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3258 dynamic relocations for protected symbols in shared objects.
3260 2012-03-13 Ian Lance Taylor <iant@google.com>
3262 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3263 keep the larger alignment.
3265 2012-03-12 Cary Coutant <ccoutant@google.com>
3267 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3268 handling of DW_LNE_define_file.
3270 2012-03-12 Cary Coutant <ccoutant@google.com>
3272 * reduced_debug_output.cc
3273 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3276 2012-02-29 Cary Coutant <ccoutant@google.com>
3278 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3280 2012-02-29 Cary Coutant <ccoutant@google.com>
3282 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3283 Call Object::decompressed_section_contents.
3284 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3286 (Sized_dwarf_line_info::buffer_start_): New data member.
3287 * merge.cc (Output_merge_data::do_add_input_section): Call
3288 Object::decompressed_section_contents.
3289 (Output_merge_string::do_add_input_section): Likewise.
3290 * object.cc (need_decompressed_section): New function.
3291 (build_compressed_section_map): Decompress sections needed later.
3292 (Sized_relobj_file::do_decompressed_section_contents): New function.
3293 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3294 * object.h (Object::decompressed_section_contents): New function.
3295 (Object::discard_decompressed_sections): New function.
3296 (Object::do_decompressed_section_contents): New function.
3297 (Object::do_discard_decompressed_sections): New function.
3298 (Compressed_section_info): New type.
3299 (Compressed_section_map): Include decompressed section contents.
3300 (Sized_relobj_file::do_decompressed_section_contents): New function.
3301 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3303 2012-02-16 Cary Coutant <ccoutant@google.com>
3305 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3306 * testsuite/Makefile.in: Regenerate.
3308 2012-02-14 Cary Coutant <ccoutant@google.com>
3310 * options.cc (General_options::finalize): Disallow -pie and -static.
3312 2012-02-03 Doug Kwan <dougkwan@google.com>
3314 * arm.cc (Arm_relocate_functions::abs8,
3315 Arm_relocate_functions::abs16): Use
3316 Bits::has_signed_unsigned_overflow32.
3317 (Arm_relocate_functions::thm_abs8): Correct range of
3319 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3322 2012-02-02 Doug Kwan <dougkwan@google.com>
3324 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3325 position independent outputs, not just shared objects.
3327 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3329 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3330 * configure: Regenerated.
3332 2012-01-27 Ian Lance Taylor <iant@google.com>
3334 * reloc.h (Bits): New class with static functions, copied from
3335 namespace utils in arm.cc.
3336 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3339 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3341 * incremental.cc (write_info_blocks): Correct relocation offset.
3343 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3345 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3346 (Relocate::tls_gd_to_le): Likewise.
3348 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3350 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3352 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3354 * configure.ac: Check if -mcmodel=medium works.
3355 * configure: Regenerated.
3357 2012-01-24 Cary Coutant <ccoutant@google.com>
3359 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3361 (read_unsigned_LEB_128_x): ... this new function.
3362 (read_signed_LEB_128): Replaced with inline definition and ...
3363 (read_signed_LEB_128_x): ... this new function.
3364 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3365 (read_unsigned_LEB_128): Add inline definition.
3366 (read_signed_LEB_128_x): New function.
3367 (read_signed_LEB_128): Add inline definition.
3368 * testsuite/Makefile.am (leb128_unittest): New unit test.
3369 * testsuite/Makefile.in: Regenerate.
3370 * testsuite/leb128_unittest.cc: New unit test.
3372 2012-01-23 Ian Lance Taylor <iant@google.com>
3375 * i386.cc (Target_i386::do_code_fill): When using a jmp
3376 instruction, pad with nop instructions.
3377 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3379 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3381 * x86_64.cc (gc_process_relocs): Add typename on types used in
3383 (scan_relocs): Likewise.
3384 (relocate_section): Likewise.
3385 (apply_relocation): Likewise.
3387 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3389 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3390 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3393 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3395 * x86_64.cc: Initial support for x32.
3397 2012-01-03 Cary Coutant <ccoutant@google.com>
3399 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3400 Use abstract base class for GOT.
3401 * gold/output.h (class Output_data_got_base): New abstract base class.
3402 (class Output_data_got): Derive from new base class, adjust ctors.
3403 (Output_data_got::reserve_slot): Make virtual; rename to
3404 do_reserve_slot; Adjust callers.
3405 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3406 pointer to abstract base class.
3407 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3409 2011-12-18 Ian Lance Taylor <iant@google.com>
3411 * object.h (Relobj::local_symbol_value): New function.
3412 (Relobj::local_plt_offset): New function.
3413 (Relobj::local_has_got_offset): New function.
3414 (Relobj::local_got_offset): New function.
3415 (Relobj::set_local_got_offset): New function.
3416 (Relobj::do_local_symbol_value): New pure virtual function.
3417 (Relobj::do_local_plt_offset): Likewise.
3418 (Relobj::do_local_has_got_offset): Likewise.
3419 (Relobj::do_local_got_offset): Likewise.
3420 (Relobj::do_set_local_got_offset): Likewise.
3421 (Sized_relobj::do_local_has_got_offset): Rename from
3422 local_has_got_offset.
3423 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3424 (Sized_relobj::do_set_local_got_offset): Rename from
3425 set_local_got_offset.
3426 (Sized_relobj_file::do_local_plt_offset): Rename from
3428 (Sized_relobj_file::do_local_symbol_value): New function.
3429 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3431 * output.cc (Output_data_got::Got_entry::write): Change object to
3432 Relobj. Use local_symbol_value.
3433 (Output_data_got::add_global_with_rel): Change rel_dyn to
3434 Output_data_reloc_generic*. Use add_global_generic.
3435 (Output_data_got::add_global_with_rela): Remove. Change all
3436 callers to use add_global_with_rel.
3437 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3438 Output_data_reloc_generic*. Use add_global_generic.
3439 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3440 callers to use add_global_pair_with_rel.
3441 (Output_data_got::add_local): Change object to Relobj*.
3442 (Output_data_got::add_local_plt): Likewise.
3443 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3444 change rel_dyn to Output_data_reloc_generic*. Use
3446 (Output_data_got::add_local_with_rela): Remove. Change all
3447 callers to use all_local_with_rel.
3448 (Output_data_got::add_local_pair_with_rel): Change object to
3449 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3450 add_output_section_generic.
3451 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3452 callers to use add_local_pair_with_rel.
3453 (Output_data_got::reserve_local): Change object to Relobj*.
3454 * output.h: (class Output_data_reloc_generic): Add pure virtual
3455 declarations for add_global_generic, add_local_generic,
3456 add_output_section_generic.
3457 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3458 functions for Output_data_reloc_generic. Update declarations for
3459 changes listed in output.cc.
3460 (class Output_data_got): Change template parameter to got_size.
3461 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3462 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3464 (Sized_relobj_incr::do_local_plt_offset): New function.
3465 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3468 2011-12-17 Cary Coutant <ccoutant@google.com>
3470 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3471 * resolve.cc (Symbol_table::resolve): Likewise.
3472 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3474 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3476 2011-12-16 Ian Lance Taylor <iant@google.com>
3478 * output.h (Output_data_reloc_generic::add): Only call
3479 add_dynamic_reloc if this is a dynamic reloc section.
3481 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3484 * target-reloc.h (apply_relocation): Replace <64, false> with
3487 2011-11-25 Nick Clifton <nickc@redhat.com>
3489 * po/it.po: New Italian translation.
3491 2011-11-17 Sterling Augustine <saugustine@google.com>
3493 * script.cc (script_include_directive): Implement.
3494 (read_script_file): New local variables name and search_path. Update
3495 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3496 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3497 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3499 2011-11-11 Sterling Augustine <saugustine@google.com>
3501 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3502 (file_or_sections_cmd): Likewise.
3504 2011-11-11 Doug Kwan <dougkwan@google.com>
3506 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3507 if --just-symbols is given.
3509 2011-11-10 Doug Kwan <dougkwan@google.com>
3512 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3513 when processing data relocs.
3514 * reloc.h (Relocate_functions::rel_unaligned): New method.
3515 (Relocate_functions::pcrel_unaligned): Ditto.
3516 (Relocate_functions::rel32_unaligned): Ditto.
3517 (Relocate_functions::pcrel32_unaligned): Ditto.
3519 2011-11-09 Doug Kwan <dougkwan@google.com>
3522 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3523 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3524 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3525 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3526 (Relocate_functions::rel_unaligned): New.
3527 (Relocate_functions::rel32_unaligned): New.
3528 * target-reloc.h (relocate_for_relocatable): Add code to handle
3529 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3530 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3531 arm_unaligned_reloc_r): New targets.
3532 * testsuite/Makefile.in: Regenerate.
3533 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3536 2011-11-02 Ian Lance Taylor <iant@google.com>
3538 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3540 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3541 * options.cc (General_options::finalize): Use library search path
3542 from configure script if specified. If not native and no sysroot,
3543 only search TOOLLIBDIR.
3544 * options.h (Search_directory::Search_directory): Change name to
3546 (General_options::add_to_library_path_with_sysroot): Change arg to
3548 * configure, Makefile.in, config.in: Rebuild.
3550 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3552 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3553 we are working around the ARM1176 Erratum.
3554 * options.h (General_options::fix_arm1176): Add option.
3555 * testsuite/Makefile.am: Add testcases, and keep current ones
3557 * testsuite/Makefile.in: Regenerate.
3558 * testsuite/arm_fix_1176.s: New file.
3559 * testsuite/arm_fix_1176.sh: Likewise.
3561 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3563 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3565 (Target_arm::may_use_blx): Remove method.
3566 (Target_arm::set_may_use_blx): Likewise.
3567 (Target_arm::may_use_v4t_interworking): New method.
3568 (Target_arm::may_use_v5t_interworking): Likewise.
3569 (Target_arm::may_use_blx_): Remove member variable.
3570 (Arm_relocate_functions::arm_branch_common): Check for v5T
3572 (Arm_relocate_functions::thumb_branch_common): Likewise.
3573 (Reloc_stub::stub_type_for_reloc): Likewise.
3574 (Target_arm::do_finalize_sections): Correct interworking checks.
3575 * testsuite/Makefile.am: Add new tests.
3576 * testsuite/Makefile.in: Regenerate.
3577 * testsuite/arm_farcall_arm_arm.s: New test.
3578 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3579 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3580 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3581 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3582 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3583 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3584 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3586 2011-10-31 Cary Coutant <ccoutant@google.com>
3589 * expression.cc (Expression::eval_with_dot): Add
3590 is_section_dot_assignment parameter.
3591 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3592 absolute and assigning to dot within a section.
3593 * script-sections.cc
3594 (Output_section_element_assignment::set_section_addresses): Pass
3595 dot_section to set_if_absolute.
3596 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3597 as is_section_dot_assignment flag to eval_with_dot.
3598 (Output_section_element_dot_assignment::set_section_addresses):
3600 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3601 parameter. Also set value if relative to dot_section; set the
3602 symbol's output_section.
3603 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3604 parameter. Adjust all callers.
3605 (Expression::eval_maybe_dot): Likewise.
3606 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3608 * testsuite/script_test_2.t: Test assignment of an absolute value
3609 to dot within an output section element.
3611 2011-10-31 Cary Coutant <ccoutant@google.com>
3613 * options.h (class General_options): Add --[no-]gnu-unique options.
3614 * symtab.cc (Symbol_table::sized_write_globals): Convert
3615 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3617 2011-10-31 Cary Coutant <ccoutant@google.com>
3620 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3621 unnecessary assertion.
3622 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3624 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3626 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3628 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3630 Change to just keep the section associated with symbol.
3631 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3632 they are externally visible and --export-dynamic is turned on.
3633 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3635 2011-10-19 Ian Lance Taylor <iant@google.com>
3638 * script-sections.cc
3639 (Output_section_element_dot_assignment::needs_output_section): New
3642 2011-10-19 Ian Lance Taylor <iant@google.com>
3645 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3646 --section-start option was seen.
3647 * options.h (General_options::any_section_start): New function.
3649 2011-10-18 David S. Miller <davem@davemloft.net>
3652 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3653 member to track relocation locations that have moved during TLS
3654 reloc optimizations.
3655 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3656 (Target_sparc::Relocate::relocate): Adjust view down by 4
3657 bytes if it matches reloc_adjust_addr_.
3658 (Target_sparc::Relocate::relocate_tls): Always move the
3659 __tls_get_addr call delay slot instruction forward 4 bytes when
3660 performing relaxation.
3662 2011-10-18 Cary Coutant <ccoutant@google.com>
3664 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3665 (Output_file::map_no_anonymous): Check for non-zero
3666 return code from posix_fallocate.
3668 2011-10-17 Cary Coutant <ccoutant@google.com>
3671 * plugin.cc (is_visible_from_outside): Check for symbols
3672 referenced from dynamic objects.
3673 * resolve.cc (Symbol_table::resolve): Don't count references
3674 from dynamic objects as references from real ELF files.
3675 * testsuite/plugin_test_2.sh: Adjust expected result.
3677 2011-10-17 Cary Coutant <ccoutant@google.com>
3679 * gold.cc: Include timer.h.
3680 (queue_middle_tasks): Stamp time.
3681 (queue_final_tasks): Likewise.
3682 * main.cc (main): Store timer in parameters. Print timers
3684 * parameters.cc (Parameters::Parameters): Initialize timer_.
3685 (Parameters::set_timer): New function.
3686 (set_parameters_timer): New function.
3687 * parameters.h (Parameters::set_timer): New function.
3688 (Parameters::timer): New function.
3689 (Parameters::timer_): New data member.
3690 (set_parameters_timer): New function.
3691 * timer.cc (Timer::stamp): New function.
3692 (Timer::get_pass_time): New function.
3693 * timer.h (Timer::stamp): New function.
3694 (Timer::get_pass_time): New function.
3695 (Timer::pass_times_): New data member.
3697 2011-10-17 Cary Coutant <ccoutant@google.com>
3699 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3700 task for members of lib groups.
3702 2011-10-17 Cary Coutant <ccoutant@google.com>
3705 * fileread.cc (File_read::find_view): Add assert.
3706 (File_read::make_view): Move bounds check (replace with assert)...
3707 (File_read::find_or_make_view): ... to here.
3709 2011-10-12 Cary Coutant <ccoutant@google.com>
3711 * output.cc (Output_file::open_base_file): Handle case where
3712 ::read returns less than requested size.
3714 2011-10-10 Cary Coutant <ccoutant@google.com>
3716 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3717 Initialize defined_count_.
3718 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3719 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3720 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3721 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3722 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3723 * incremental.h (Sized_relobj_incr::defined_count_): New data
3725 (Sized_incr_dynobj::defined_count_): New data member.
3726 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3727 Return zeroes instead of internal error.
3729 2011-10-10 Cary Coutant <ccoutant@google.com>
3732 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3733 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3734 * output.h (class Output_reloc): Add use_plt_offset flag.
3735 (Output_reloc::type_): Adjust size of bit field.
3736 (Output_reloc::use_plt_offset_): New bit field.
3737 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3738 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3739 flag. Adjust all callers.
3740 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3741 creating RELATIVE relocations.
3743 2011-10-10 Nick Clifton <nickc@redhat.com>
3745 * po/es.po: Updated Spanish translation.
3746 * po/fi.po: Updated Finnish translation.
3748 2011-10-03 Diego Novillo <dnovillo@google.com>
3750 * options.cc (parse_uint): Fix dereference of RETVAL.
3752 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3754 * layout.h (section_order_map_): New member.
3755 (get_section_order_map): New member function.
3756 * output.cc (Output_section::add_input_section): Check for patterns
3757 only when --section-ordering-file is specified.
3758 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3759 output_sections have been formed.
3760 * layout.cc (Layout_Layout): Initialize section_order_map_.
3761 * plugin.cc (update_section_order): Store order in order_map. Do not
3763 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3764 * testsuite/Makefile.in: Regenerate.
3765 * testsuite/plugin_section_order.c: New file.
3766 * testsuite/plugin_final_layout.cc: New file.
3767 * testsuite/plugin_final_layout.sh: New file.
3769 2011-09-29 Cary Coutant <ccoutant@google.com>
3771 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3773 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3774 symbols during incremental update.
3775 (Symbol_table::add_from_dynobj): Likewise.
3777 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3778 Ian Lance Taylor <iant@google.com>
3780 * symtab.cc (Symbol_table::define_special_symbol): Always
3781 canonicalize version string.
3783 2011-09-26 Cary Coutant <ccoutant@google.com>
3785 * gold.cc (queue_initial_tasks): Move option checks ...
3786 * options.cc (General_options::finalize): ... to here. Disable
3787 some options; make others fatal.
3789 2011-09-26 Cary Coutant <ccoutant@google.com>
3792 * plugin.cc (get_symbols_v2): New function.
3793 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3794 (is_referenced_from_outside): New function.
3795 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3796 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3797 (get_symbols): Pass version parameter.
3798 (get_symbols_v2): New function.
3799 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3801 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3802 (onload): Add LDPT_GET_SYMBOLS_V2.
3803 (all_symbols_read_hook): Use get_symbols_v2; check for
3804 LDPR_PREVAILING_DEF_IRONLY_EXP.
3805 * testsuite/plugin_test_3.sh: Update expected results.
3807 2011-09-23 Simon Baldwin <simonb@google.com>
3809 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3810 configuration options.
3811 * configure: Regenerate.
3812 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3813 * Makefile.in: Regenerate.
3814 * testsuite/Makefile.in: Regenerate.
3816 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3818 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3820 2011-09-19 Cary Coutant <ccoutant@google.com>
3822 * incremental.cc (can_incremental_update): Fix typo in comment.
3823 * incremental.h (can_incremental_update): Likewise.
3825 2011-09-18 Cary Coutant <ccoutant@google.com>
3827 * incremental.cc (can_incremental_update): New function.
3828 * incremental.h (can_incremental_update): New function.
3829 * layout.cc (Layout::init_fixed_output_section): Call it.
3830 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3831 * object.cc (Sized_relobj_file::do_layout): Call
3832 can_incremental_update.
3834 2011-09-13 Cary Coutant <ccoutant@google.com>
3836 * configure.ac: Check for glibc support for gnu_indirect_function
3837 support with static linking, setting automake conditional
3839 * Makefile.in: Regenerate.
3840 * configure: Regenerate.
3842 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3843 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3845 * testsuite/Makefile.in: Regenerate.
3847 2011-09-13 Cary Coutant <ccoutant@google.com>
3849 * incremental.cc (Sized_relobj_incr::do_layout): Call
3850 report_comdat_group for kept comdat sections.
3851 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3852 * testsuite/Makefile.in: Regenerate.
3853 * testsuite/incr_comdat_test_1.cc: New source file.
3854 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3855 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3856 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3858 2011-09-13 Ian Lance Taylor <iant@google.com>
3860 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3861 variable external_symbols_offset.
3863 2011-09-12 Ian Lance Taylor <iant@google.com>
3865 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3866 triggered if object has no symbols.
3868 2011-09-09 David S. Miller <davem@davemloft.net>
3870 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3871 (Output_fill_debug_line::do_write): Likewise.
3873 2011-08-29 Cary Coutant <ccoutant@google.com>
3875 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3876 casts to match formatting specs.
3877 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3879 2011-08-26 Cary Coutant <ccoutant@google.com>
3881 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3882 remaining hole size when allocating.
3883 (Layout::make_output_section): Set fill methods for debug sections.
3884 * layout.h (Free_list::Free_list_node): Move from private to
3886 (Free_list::set_min_hole_size): New function.
3887 (Free_list::begin, Free_list::end): New functions.
3888 (Free_list::min_hole_): New data member.
3889 * output.cc: Include dwarf.h.
3890 (Output_fill_debug_info::do_minimum_hole_size): New function.
3891 (Output_fill_debug_info::do_write): New function.
3892 (Output_fill_debug_line::do_minimum_hole_size): New function.
3893 (Output_fill_debug_line::do_write): New function.
3894 (Output_section::Output_section): Initialize new data member.
3895 (Output_section::set_final_data_size): Ensure patch space is larger
3896 than minimum hole size.
3897 (Output_section::do_write): Fill holes in debug sections.
3898 * output.h (Output_fill): New class.
3899 (Output_fill_debug_info): New class.
3900 (Output_fill_debug_line): New class.
3901 (Output_section::set_free_space_fill): New function.
3902 (Output_section::free_space_fill_): New data member.
3903 * testsuite/Makefile.am (incremental_test_3): Add
3904 --incremental-patch option.
3905 (incremental_test_4): Likewise.
3906 (incremental_test_5): Likewise.
3907 (incremental_test_6): Likewise.
3908 (incremental_copy_test): Likewise.
3909 (incremental_common_test_1): Likewise.
3910 * testsuite/Makefile.in: Regenerate.
3912 2011-08-26 Nick Clifton <nickc@redhat.com>
3914 * po/es.po: Updated Spanish translation.
3916 2011-08-01 Cary Coutant <ccoutant@google.com>
3918 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3919 * gold/testsuite/Makefile.in: Regenerate.
3920 * gold/testsuite/justsyms_exec.c: New source file.
3921 * gold/testsuite/justsyms_lib.c: New source file.
3923 2011-08-01 Cary Coutant <ccoutant@google.com>
3925 * layout.cc (Layout::set_segment_offsets): Don't realign text
3926 segment if -Ttext was specified.
3927 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3929 * object.h (Sized_relobj_file::e_type): New function.
3930 (Sized_relobj_file::e_type_): New data member.
3931 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3932 base address for ET_EXEC files.
3933 * target.cc (Target::do_make_elf_object_implementation): Allow
3934 ET_EXEC files with --just-symbols option.
3936 2011-07-28 Cary Coutant <ccoutant@google.com>
3938 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3939 Add thread_number parameter.
3940 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3941 * workqueue-threads.cc
3942 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3943 current thread if its thread number is greater than desired thread
3945 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3946 Add thread_number parameter.
3947 (Workqueue::should_cancel_thread): Likewise.
3948 (Workqueue::find_runnable_or_wait): Pass thread_number to
3949 should_cancel_thread.
3950 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3953 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3955 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3956 only after checking if it cannot be forced local.
3957 * symtab.h (is_externally_visible): Check if the symbol is not forced
3960 2011-07-15 Ian Lance Taylor <iant@google.com>
3962 * options.h (class General_options): Add --print-output-format.
3963 Move -EL next to -EB, for better --help output.
3964 * target-select.cc: Include <cstdio>, "options.h", and
3966 (Target_selector::do_target_bfd_name): New function.
3967 (print_output_format): New function.
3968 * target-select.h (class Target_selector): Update declarations.
3969 (Target_selector::target_bfd_name): New function.
3970 (print_output_format): Declare.
3971 * main.cc: Include "target-select.h".
3972 (main): Handle --print-output-format.
3973 * gold.cc: Include "target-select.h".
3974 (queue_initial_tasks): Handle --print-output-format when there are
3976 * parameters.cc (parameters_force_valid_target): Give a better
3977 error message if -EB/-EL does not match target.
3978 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3981 2011-07-15 Ian Lance Taylor <iant@google.com>
3983 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3984 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3985 (Output_data_plt_i386::do_write): Write address of .dynamic
3986 section to first entry in .got.plt section.
3987 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3988 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3990 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3991 section to first entry in .got.plt section.
3992 * layout.h (Layout::dynamic_section): New function.
3994 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3996 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3998 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3999 input_section_position_, and input_section_glob_.
4000 (read_layout_from_file): Call function section_ordering_specified.
4001 * layout.h (is_section_ordering_specified): New function.
4002 (section_ordering_specified): New function.
4003 (section_ordering_specified_): New boolean member.
4004 * main.cc(main): Call load_plugins after layout object is defined.
4005 * output.cc (Output_section::add_input_section): Use
4006 function section_ordering_specified to check if section ordering is
4008 * output.cc (Output_section::add_relaxed_input_section): Use
4009 function section_ordering_specified to check if section ordering is
4011 (Output_section::update_section_layout): New function.
4012 (Output_section::sort_attached_input_sections): Check if input section
4014 * output.h (Output_section::update_section_layout): New function.
4015 * plugin.cc (get_section_count): New function.
4016 (get_section_type): New function.
4017 (get_section_name): New function.
4018 (get_section_contents): New function.
4019 (update_section_order): New function.
4020 (allow_section_ordering): New function.
4021 (Plugin::load): Add the new interfaces to the transfer vector.
4022 (Plugin_manager::load_plugins): New parameter.
4023 (Plugin_manager::all_symbols_read): New parameter.
4024 (Plugin_manager::claim_file): New parameter. Save the elf object for
4026 (Plugin_manager::get_elf_object): New function.
4027 (Plugin_manager::get_view): Change to directly use the bool to check
4028 if get_view is called from claim_file_hook.
4029 * plugin.h (input_objects): New function
4030 (Plugin__manager::load_plugins): New parameter.
4031 (Plugin_manager::claim_file): New parameter.
4032 (Plugin_manager::get_elf_object): New function.
4033 (Plugin_manager::in_claim_file_handler): New function.
4034 (Plugin_manager::in_claim_file_handler_): New member.
4035 (layout): New function.
4036 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4037 handler with an extra parameter. Make the elf object before calling
4039 * testsuite/plugin_test.c (get_section_count): New function pointer.
4040 (get_section_type): New function pointer.
4041 (get_section_name): New function pointer.
4042 (get_section_contents): New function pointer.
4043 (update_section_order): New function pointer.
4044 (allow_section_ordering): New function pointer.
4045 (onload): Check if the new interfaces exist.
4047 2011-07-13 Ian Lance Taylor <iant@google.com>
4049 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4051 * x86_64.cc (Target_x86_64::got_section): Likewise.
4052 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4053 (relro_now_test_SOURCES): New variable.
4054 (relro_now_test_DEPENDENCIES): New variable.
4055 (relro_now_test_LDFLAGS): New variable.
4056 (relro_now_test_LDADD): New variable.
4057 (relro_now_test.so): New target.
4058 * testsuite/Makefile.in: Rebuild.
4060 2011-07-12 Ian Lance Taylor <iant@google.com>
4063 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4064 GLOB_DAT relocation rather than a RELATIVE relocation for a
4065 protected symbol when creating a shared library.
4066 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4067 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4068 * testsuite/protected_main_1.cc (main): Test that protected
4069 function has same address.
4071 2011-07-11 Ian Lance Taylor <iant@google.com>
4074 * options.h (class General_options): Add -Bgroup.
4075 * options.cc (General_options::finalize): If -Bgroup is set,
4076 default to --unresolved-symbols=report-all.
4077 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4078 * target-reloc.h (issue_undefined_symbol_error): Handle
4079 --unresolved-symbols=report-all.
4081 2011-07-08 Ian Lance Taylor <iant@google.com>
4084 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4085 if linker script discards key sections.
4086 (Layout::create_dynamic_symtab): Likewise.
4087 (Layout::assign_local_dynsym_offsets): Likewise.
4088 (Layout::sized_create_version_sections): Likewise.
4089 (Layout::create_interp): Likewise.
4090 (Layout::finish_dynamic_section): Likewise.
4091 (Layout::set_dynamic_symbol_size): Likewise.
4093 2011-07-08 Ian Lance Taylor <iant@google.com>
4096 * options.h (class General_options): Add --unresolved-symbols.
4097 * target-reloc.h (issue_undefined_symbol_error): Check
4098 --unresolved-symbols. Add comments.
4100 2011-07-08 Ian Lance Taylor <iant@google.com>
4102 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4103 expression more complex.
4105 2011-07-08 Ian Lance Taylor <iant@google.com>
4108 * target-reloc.h (issue_undefined_symbol_error): New inline
4109 function, broken out of relocate_section.
4110 (relocate_section): Call issue_undefined_symbol_error.
4111 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4112 there is no TLS segment if we are about to issue an undefined
4114 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4116 2011-07-08 Ian Lance Taylor <iant@google.com>
4119 * resolve.cc (Symbol_table::should_override): Add fromtype
4120 parameter. Change all callers. Give error when linking together
4121 TLS and non-TLS symbol.
4122 (Symbol_table::should_override_with_special): Add fromtype
4123 parameter. Change all callers.
4124 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4125 there is no TLS segment if we have reported some errors.
4126 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4128 2011-07-08 Ian Lance Taylor <iant@google.com>
4131 * target.h (Target::plt_address_for_global): New function.
4132 (Target::plt_address_for_local): New function.
4133 (Target::plt_section_for_global): Remove.
4134 (Target::plt_section_for_local): Remove.
4135 (Target::do_plt_address_for_global): New virtual function.
4136 (Target::do_plt_address_for_local): New virtual function.
4137 (Target::do_plt_section_for_global): Remove.
4138 (Target::do_plt_section_for_local): Remove.
4139 (Target::register_global_plt_entry): Add Symbol_table and Layout
4141 * output.cc (Output_data_got::Got_entry::write): Use
4142 plt_address_for_global and plt_address_for_local.
4143 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4144 address of output section.
4145 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4146 got_irelative_, and irelative_count_ fields. Update
4148 (Output_data_plt_i386::has_irelative_section): New function.
4149 (Output_data_plt_i386::entry_count): Add irelative_count_.
4150 (Output_data_plt_i386::set_final_data_size): Likewise.
4151 (class Target_i386): Add got_irelative_ and rel_irelative_
4152 fields. Update declarations.
4153 (Target_i386::Target_i386): Initialize new fields.
4154 (Target_i386::do_plt_address_for_global): New function replacing
4155 do_plt_section_for_global.
4156 (Target_i386::do_plt_address_for_local): New function replacing
4157 do_plt_section_for_local.
4158 (Target_i386::got_section): Create got_irelative_.
4159 (Target_i386::rel_irelative_section): New function.
4160 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4161 fields. Don't define __rel_iplt_{start,end}.
4162 (Output_data_plt_i386::add_entry): Add symtab and layout
4163 parameters. Change all callers. Use different PLT and GOT for
4165 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4166 layout parameters. Change all callers. Use different PLT and
4168 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4169 (Output_data_plt_i386::rel_irelative): New function.
4170 (Output_data_plt_i386::address_for_global): New function.
4171 (Output_data_plt_i386::address_for_local): New function.
4172 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4173 IRELATIVE GOT when changing IFUNC GOT entries.
4174 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4176 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4177 if we didn't create an IRELATIVE GOT.
4178 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4179 plt_address_for_local.
4180 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4181 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4182 got_irelative_, and irelative_count_ fields. Update
4184 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4185 Initialize new fields. Remove symtab parameter. Change all
4187 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4189 (Output_data_plt_x86_64::has_irelative_section): New function.
4190 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4191 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4192 fields. Update declarations.
4193 (Target_x86_64::Target_x86_64): Initialize new fields.
4194 (Target_x86_64::do_plt_address_for_global): New function replacing
4195 do_plt_section_for_global.
4196 (Target_x86_64::do_plt_address_for_local): New function replacing
4197 do_plt_section_for_local.
4198 (Target_x86_64::got_section): Create got_irelative_.
4199 (Target_x86_64::rela_irelative_section): New function.
4200 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4201 all callers. Don't create __rel_iplt_{start,end}.
4202 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4203 parameters. Change all callers. Use different PLT and GOT for
4205 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4206 layout parameters. Change all callers. Use different PLT and
4208 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4209 parameters. Change all callers. Use different PLT and GOT for
4211 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4212 (Output_data_plt_x86_64::rela_irelative): New function.
4213 (Output_data_plt_x86_64::address_for_global): New function.
4214 (Output_data_plt_x86_64::address_for_local): New function.
4215 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4216 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4217 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4218 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4220 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4222 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4223 symbols if we didn't create an IRELATIVE GOT.
4224 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4225 plt_address_for_local.
4226 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4227 * testsuite/ifuncvar1.c: New test file.
4228 * testsuite/ifuncvar2.c: New test file.
4229 * testsuite/ifuncvar3.c: New test file.
4230 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4231 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4232 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4233 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4234 * testsuite/Makefile.in: Rebuild.
4236 2011-07-07 Cary Coutant <ccoutant@google.com>
4238 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4239 (two_file_test_1_ndebug.o): Likewise.
4240 (two_file_test_1b_ndebug.o): Likewise.
4241 (two_file_test_2_ndebug.o): Likewise.
4242 (two_file_test_main_ndebug.o): Likewise.
4243 (incremental_test_2): Link with no-debug versions.
4245 2011-07-06 Cary Coutant <ccoutant@google.com>
4247 * gold/incremental.cc
4248 (Output_section_incremental_inputs::write_info_blocks): Check for
4249 hidden and internal symbols.
4251 2011-07-06 Cary Coutant <ccoutant@google.com>
4253 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4254 Check disposition for startup file.
4255 (Incremental_inputs::report_command_line): Ignore
4256 --incremental-startup-unchanged option.
4257 * options.cc (General_options::parse_incremental_startup_unchanged):
4259 (General_options::General_options): Initialize new data member.
4260 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4261 (General_options): Add --incremental-startup-unchanged option.
4262 (General_options::incremental_startup_disposition): New function.
4263 (General_options::incremental_startup_disposition_): New data member.
4265 2011-07-06 Cary Coutant <ccoutant@google.com>
4267 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4268 input file index to Script_info ctor.
4269 (Sized_incremental_binary::do_file_has_changed): Find the
4270 command-line argument for files named in scripts.
4271 * incremental.h (Script_info::Script_info): New ctor
4272 with input file index.
4273 (Script_info::input_file_index): New function.
4274 (Script_info::input_file_index_): New data member.
4275 (Incremental_binary::get_library): Add const.
4276 (Incremental_binary::get_script_info): Add const.
4277 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4278 * testsuite/Makefile.am (incremental_test_5): New test case.
4279 (incremental_test_6): New test case.
4280 * testsuite/Makefile.in: Regenerate.
4282 2011-07-06 Cary Coutant <ccoutant@google.com>
4284 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4285 debug output when command lines differ.
4287 2011-07-06 Cary Coutant <ccoutant@google.com>
4289 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4290 --incremental-patch option.
4291 * layout.cc (Free_list::allocate): Extend allocation beyond original
4293 (Layout::make_output_section): Mark sections that should get
4295 * options.cc (parse_percent): New function.
4296 * options.h (parse_percent): New function.
4297 (DEFINE_percent): New macro.
4298 (General_options): Add --incremental-patch option.
4299 * output.cc (Output_section::Output_section): Initialize new data
4301 (Output_section::add_input_section): Print section name when out
4303 (Output_section::add_output_section_data): Likewise.
4304 (Output_section::set_final_data_size): Add patch space when
4305 doing --incremental-full.
4306 (Output_section::do_reset_address_and_file_offset): Remove patch
4308 (Output_segment::set_section_list_addresses): Print debug output
4309 only if --incremental-update.
4310 * output.h (Output_section::set_is_patch_space_allowed): New function.
4311 (Output_section::is_patch_space_allowed_): New data member.
4312 (Output_section::patch_space_): New data member.
4313 * parameters.cc (Parameters::incremental_full): New function.
4314 * parameters.h (Parameters::incremental_full): New function
4315 * testsuite/Makefile.am (incremental_test_2): Add test for
4316 --incremental-patch option.
4317 * testsuite/Makefile.in: Regenerate.
4318 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4319 (t18): Remove function body.
4321 2011-07-05 Doug Kwan <dougkwan@google.com>
4324 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4325 Arm_Address type for relocation result.
4326 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4328 (Arm_relocate_functions::abs32): Use unaligned access.
4329 (Arm_relocate_functions::rel32): Ditto.
4330 (Arm_relocate_functions::prel31): Ditto.
4331 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4332 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4333 static data relocations.
4334 * testsuite/Makefile.in: Regnerate.
4335 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4337 2011-07-05 Ian Lance Taylor <iant@google.com>
4340 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4341 symbols if necessary.
4342 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4344 2011-07-05 Ian Lance Taylor <iant@google.com>
4347 * resolve.cc (Symbol::override_base_with_special): Simply override
4348 version with special symbol version, ignoring previous version.
4350 2011-07-05 Ian Lance Taylor <iant@google.com>
4352 * object.cc (Sized_relobj_file::include_section_group): Add
4353 information to comment about signature location.
4355 2011-07-02 Ian Lance Taylor <iant@google.com>
4358 * options.h (class General_options): Add -f and -F.
4359 * options.cc (General_options::finalize): Fatal error if -f/-F
4360 are used without -shared.
4361 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4363 2011-07-02 Ian Lance Taylor <iant@google.com>
4365 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4367 2011-07-01 Ian Lance Taylor <iant@google.com>
4371 * resolve.cc (Symbol::override_base_with_special): Don't override
4372 the version if the overriding symbol has a different name.
4373 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4374 all callers. If we give an error about an undefined version,
4375 define the base version if necessary.
4376 * dynobj.h (class Versions): Update declaration.
4377 * testsuite/weak_alias_test_5.cc: New file.
4378 * testsuite/weak_alias_test.script: New file.
4379 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4380 and versioned_alias have the right value, and call t2.
4381 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4382 weak_alias_test_5.so.
4383 (weak_alias_test_LDADD): Likewise.
4384 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4385 * testsuite/Makefile.in: Rebuild.
4387 2011-07-01 Ian Lance Taylor <iant@google.com>
4390 * options.h (class General_options): Support -z notext.
4391 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4393 (two_file_shared_nonpic.so): Likewise.
4394 (two_file_shared_mixed.so): Likewise.
4395 (two_file_shared_mixed_1.so): Likewise.
4396 (weak_undef_lib_nonpic.so): Likewise.
4397 (alt/weak_undef_lib_nonpic.so): Likewise.
4398 (tls_test_shared_nonpic.so): Likewise.
4399 * testsuite/Makefile.in: Rebuild.
4401 2011-07-01 Ian Lance Taylor <iant@google.com>
4404 * configure.ac: Test whether static linking works, setting
4405 the automake conditional HAVE_STATIC.
4406 * testsuite/Makefile.am: Disable tests using -static if
4407 HAVE_STATIC is not true.
4408 * configure, testsuite/Makefile.in: Rebuild.
4410 2011-07-01 Ian Lance Taylor <iant@google.com>
4413 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4414 Assert if we see DW_EH_PE_indirect.
4415 * target.h (Target::ehframe_datarel_base): New function.
4416 (Target::do_ehframe_datarel_base): New target function.
4417 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4418 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4421 2011-07-01 Ian Lance Taylor <iant@google.com>
4424 * options.h (class General_options): Add
4425 --ld-generated-unwind-info.
4426 * ehframe.cc (Fde::write): Add address parameter. Change all
4427 callers. If associated with PLT, fill in address and size.
4428 (Cie::set_output_offset): Only add merge mapping if there is an
4430 (Cie::write): Add address parameter. Change all callers.
4431 (Eh_frame::add_ehframe_for_plt): New function.
4432 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4433 input_offset_ fields into union u_, with new plt field.
4434 (Fde::Fde): Adjust for new union field.
4435 (Fde::Fde) [Output_data version]: New constructor.
4436 (Fde::add_mapping): Only add merge mapping if there is an object.
4437 (class Cie): Update declarations.
4438 (class Eh_frame): Declare add_ehframe_for_plt.
4439 * layout.cc (Layout::layout_eh_frame): Break out code into
4440 make_eh_frame_section, and call it.
4441 (Layout::make_eh_frame_section): New function.
4442 (Layout::add_eh_frame_for_plt): New function.
4443 * layout.h (class Layout): Update declarations.
4444 * merge.cc (Merge_map::add_mapping): Add assertion.
4445 * i386.cc: Include "dwarf.h".
4446 (class Output_data_plt_i386): Make first_plt_entry,
4447 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4448 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4449 and plt_eh_frame_fde.
4450 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4451 boundary. Call add_eh_frame_for_plt if appropriate.
4452 * x86_64.cc: Include "dwarf.h".
4453 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4454 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4455 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4456 and plt_eh_frame_fde.
4457 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4460 2011-06-29 Ian Lance Taylor <iant@google.com>
4463 * object.cc (Sized_relobj_file::layout_section): Change shdr
4464 parameter to be const.
4465 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4467 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4468 appropriate. Call layout_eh_frame_section.
4469 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4471 * object.h (class Sized_relobj_file): Update declarations.
4473 2011-06-29 Ian Lance Taylor <iant@google.com>
4476 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4478 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4480 2011-06-29 Ian Lance Taylor <iant@google.com>
4483 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4485 * layout.cc (Layout::layout_eh_frame): Likewise.
4487 2011-06-29 Ian Lance Taylor <iant@google.com>
4490 * layout.cc (Layout::symtab_section_shndx): New function.
4491 * layout.h (class Layout): Declare symtab_section_shndx.
4492 * output.cc (Output_section::write_header): Call it.
4494 2011-06-29 Ian Lance Taylor <iant@google.com>
4497 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4498 symbols which are not used in a relocation.
4500 2011-06-28 Ian Lance Taylor <iant@google.com>
4503 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4504 script create indistinguishable segments.
4505 (Layout::set_segment_offsets): Use stable_sort when sorting
4506 segments. Pass this to Compare_segments constructor.
4507 * layout.h (class Layout): Make segment_precedes non-static.
4508 (class Compare_segments): Change from struct to class. Add
4509 layout_ field. Add constructor.
4510 * script-sections.cc
4511 (Script_sections::attach_sections_using_phdrs_clause): Rename
4512 local orphan to is_orphan. Don't report failure to put empty
4513 section in segment. On attachment failure, report name of
4514 section, and attach to first PT_LOAD segment.
4516 2011-06-28 Ian Lance Taylor <iant@google.com>
4519 * target-select.cc (Target_selector::Target_selector): Add
4520 emulation parameter. Change all callers.
4521 (select_target_by_bfd_name): Rename from select_target_by_name.
4523 (select_target_by_emulation): New function.
4524 (supported_emulation_names): New function.
4525 * target-select.h (class Target_selector): Add emulation_ field.
4526 Update declarations.
4527 (Target_selector::recognize_by_bfd_name): Rename from
4528 recognize_by_name. Change all callers.
4529 (Target_selector::supported_bfd_names): Rename from
4530 supported_names. Change all callers.
4531 (Target_selector::recognize_by_emulation): New function.
4532 (Target_selector::supported_emulations): New function.
4533 (Target_selector::emulation): New function.
4534 (Target_selector::do_recognize_by_bfd_name): Rename from
4535 do_recognize_by_name. Change all callers.
4536 (Target_selector::do_supported_bfd_names): Rename from
4537 do_supported_names. Change all callers.
4538 (Target_selector::do_recognize_by_emulation): New function.
4539 (Target_selector::do_supported_emulations): New function.
4540 (select_target_by_bfd_name): Change name in declaration.
4541 (select_target_by_emulation): Declare.
4542 (supported_emulation_names): Declare.
4543 * parameters.cc (parameters_force_valid_target): Try to find
4544 target based on emulation from -m option.
4545 * options.h (class General_options): Change doc string for -m.
4546 * options.cc (help): Print emulations.
4547 (General_options::parse_V): Likewise.
4548 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4549 Add emulation parameter. Change all callers.
4551 2011-06-28 Ian Lance Taylor <iant@google.com>
4553 * target.h (class Target): Add osabi_ field.
4554 (Target::osabi): New function.
4555 (Target::set_osabi): New function.
4556 (Target::Target): Initialize osabi_.
4557 (Target::do_adjust_elf_header): Make pure virtual.
4558 (Sized_target::do_adjust_elf_header): Declare.
4559 * target.cc (Sized_target::do_adjust_elf_header): New function.
4560 (class Sized_target): Instantiate all versions.
4561 * freebsd.h (class Target_freebsd): Remove.
4562 (Target_selector_freebsd::do_recognize): Call set_osabi on
4564 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4565 (Target_selector_freebsd::set_osabi): Remove.
4566 * i386.cc (class Target_i386): Inherit from Sized_target rather
4567 than Target_freebsd.
4568 * x86_64.cc (class Target_x86_64): Likewise.
4570 2011-06-28 Ian Lance Taylor <iant@google.com>
4572 * target.h (Target::can_check_for_function_pointers): Rewrite.
4574 (Target::can_icf_inline_merge_sections): Likewise.
4575 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4576 (Target::Target_info): Add can_icf_inline_merge_sections field.
4577 (Target::do_can_check_for_function_pointers): New virtual
4579 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4580 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4581 from can_check_for_function_pointers, move in file.
4582 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4583 section_may_have_icf_unsafe_poineters, move in file.
4584 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4585 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4586 Rename from can_check_for_function_pointers, move in file.
4587 (Target_i386::can_icf_inline_merge_sections): Remove.
4588 (Target_i386::i386_info): Initialize
4589 can_icf_inline_merge_sections.
4590 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4591 Initialize can_icf_inline_merge_sections.
4592 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4593 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4594 Rename from can_check_for_function_pointers, move in file.
4595 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4596 (Target_x86_64::x86_64_info): Initialize
4597 can_icf_inline_merge_sections.
4598 * testsuite/testfile.cc (Target_test::test_target_info):
4600 * icf.cc (get_section_contents): Correct formatting.
4602 2011-06-27 Ian Lance Taylor <iant@google.com>
4604 * symtab.cc (Symbol::versioned_name): New function.
4605 (Symbol_table::add_to_final_symtab): Use versioned_name when
4607 (Symbol_table::sized_write_symbol): Likewise.
4608 * symtab.h (class Symbol): Declare versioned_name.
4609 * stringpool.h (class Stringpool_template): Add variant of add
4610 which takes a std::basic_string.
4611 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4612 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4613 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4614 (ver_test_12.o): New target.
4615 * testsuite/Makefile.in: Rebuild.
4617 2011-06-27 Doug Kwan <dougkwan@google.com>
4619 * arm.cc (Arm_relocate_functions::thm_jump8,
4620 Arm_relocate_functions::thm_jump11): Use a wider signed
4621 type to compute offset.
4622 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4624 * testsuite/Makefile.in: Regenerate.
4625 * testsuite/arm_branch_in_range.sh: Check test results of
4626 arm_thm_jump11 and arm_thm_jump8.
4627 * testsuite/arm_thm_jump11.s: New test source file.
4628 * testsuite/arm_thm_jump11.t: New linker script.
4629 * testsuite/arm_thm_jump8.s: New test source file.
4630 * testsuite/arm_thm_jump8.t: New linker script.
4632 2011-06-24 Ian Lance Taylor <iant@google.com>
4634 * layout.cc: Include "object.h".
4635 (ctors_sections_in_init_array): New static variable.
4636 (Layout::is_ctors_in_init_array): New function.
4637 (Layout::layout): Add entry to ctors_sections_in_init_array if
4639 * layout.h (class Layout): Declare is_ctors_in_init_array.
4640 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4641 is_ctors_reverse_view is set.
4642 (Sized_relobj_file::write_sections): Add layout parameter. Change
4643 all callers. Set is_ctors_reverse_view field of View_size.
4644 (Sized_relobj_file::reverse_words): New function.
4645 * object.h (Sized_relobj_file::View_size): Add
4646 is_ctors_reverse_view field.
4647 (class Sized_relobj_file): Update declarations.
4648 * testsuite/initpri3.c: New test.
4649 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4651 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4652 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4653 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4654 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4655 * testsuite/Makefile.in: Rebuild.
4657 2011-06-24 Cary Coutant <ccoutant@google.com>
4659 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4660 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4661 (debug_msg_cdebug.err): New targets.
4662 * testsuite/Makefile.in: Regenerate.
4663 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4664 Fix checks for link with shared library.
4666 2011-06-24 Doug Kwan <dougkwan@google.com>
4668 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4669 skip empty text sections.
4670 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4672 2011-06-22 Ian Lance Taylor <iant@google.com>
4675 * options.h (class General_options): Add --ctors-in-init-array.
4676 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4677 friends as SHT_PROGBITS for merging sections.
4678 (Layout::layout): Remove special handling of .init_array and
4679 friends. Don't sort if doing relocatable link. Sort for .ctors
4680 and .dtors if ctors_in_init_array.
4681 (Layout::make_output_section): Force correct section types for
4682 .init_array and friends. Don't sort if doing relocatable link,
4683 Don't sort .ctors and .dtors if ctors_in_init_array.
4684 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4685 (Layout::output_section_name): Add relobj parameter. Change all
4686 callers. Handle .ctors. and .dtors. in code rather than table.
4687 Handle .ctors and .dtors if ctors_in_init_array.
4688 (Layout::match_file_name): New function, moved from output.cc.
4689 * layout.h (class Layout): Update declarations.
4690 * output.cc: Include "layout.h".
4691 (Input_section_sort_entry::get_priority): New function.
4692 (Input_section_sort_entry::match_file_name): Just call
4693 Layout::match_file_name.
4694 (Output_section::Input_section_sort_init_fini_compare::operator()):
4695 Handle .ctors and .dtors. Sort by explicit priority rather than
4697 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4698 * testsuite/initpri2.c: New test.
4699 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4700 (check_PROGRAMS): Add initpri2.
4701 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4702 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4703 * configure, testsuite/Makefile.in: Rebuild.
4705 2011-06-19 Ian Lance Taylor <iant@google.com>
4708 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4709 .interp section to a PT_INTERP segment even if we have seen a
4710 --dynamic-linker option. Don't do it if we have seen a PHDRS
4711 clause in a linker script.
4712 (Layout::finalize): Don't create a .interp section if we've
4713 already create a PT_INTERP segment.
4714 (Layout::create_interp): Always call choose_output_section (revert
4715 patch of 2011-06-17). Don't create PT_INTERP segment.
4716 * script-sections.cc
4717 (Script_sections::create_note_and_tls_segments): Add a .interp
4718 section to a PT_INTERP segment even if we have seen a
4719 --dynamic-linker option.
4721 2011-06-18 Ian Lance Taylor <iant@google.com>
4723 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4724 merely because a non-PT_LOAD segment has a dynamic reloc.
4726 2011-06-18 Ian Lance Taylor <iant@google.com>
4728 * layout.cc (Layout::finish_dynamic_section): Don't create
4729 DT_FLAGS entry if not needed.
4731 2011-06-18 Ian Lance Taylor <iant@google.com>
4734 * layout.cc (Layout::layout_eh_frame): Correct handling of
4735 writable .eh_frame section.
4737 2011-06-17 Ian Lance Taylor <iant@google.com>
4740 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4741 symbol is redefined with the exact same object and value.
4743 2011-06-17 Ian Lance Taylor <iant@google.com>
4746 * layout.h (class Layout): Add interp_segment_ field.
4747 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4748 (Layout::attach_allocated_section_to_segment): If making shared
4749 library, put .interp section in PT_INTERP segment.
4750 (Layout::finalize): Also call create_interp if -dynamic-linker
4752 (Layout::create_interp): Assert that there is no PT_INTERP
4753 segment. If not using a SECTIONS clause, use make_output_section.
4754 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4755 * script-sections.cc
4756 (Script_sections::create_note_and_tls_segments): If making shared
4757 library, put .interp section in PT_INTERP segment.
4759 2011-06-17 Ian Lance Taylor <iant@google.com>
4761 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4762 when making a shared library.
4764 2011-06-17 Ian Lance Taylor <iant@google.com>
4766 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4767 parameter. Change all callers. Don't issue warning about PC32
4768 against locally defined symbol.
4770 2011-06-16 Ian Lance Taylor <iant@google.com>
4772 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4773 occurs in same object.
4775 2011-06-14 Alan Modra <amodra@gmail.com>
4777 * po/POTFILES.in: Regenerate.
4779 2011-06-09 Ian Lance Taylor <iant@google.com>
4781 * script-sections.cc
4782 (Orphan_output_section::set_section_addresses): For a relocatable
4783 link set address to 0.
4785 2011-06-09 Cary Coutant <ccoutant@google.com>
4788 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4789 used with --compress-debug-sections.
4790 * gold/object.cc (Sized_relobj_file::do_layout): Report
4791 uncompressed size of compressed input sections.
4793 2011-06-08 Cary Coutant <ccoutant@google.com>
4796 * testsuite/two_file_test_2_v1.cc: Change initialization of
4797 v2 to keep it in .data.
4799 2011-06-07 Cary Coutant <ccoutant@google.com>
4801 * common.cc (Symbol_table::do_allocate_commons_list): Call
4803 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4804 (Errors::fallback): New function.
4805 (gold_fallback): New function.
4806 * errors.h (Errors::fallback): New function.
4807 * gold.cc (gold_exit): Change status parameter to enum; adjust
4809 (queue_initial_tasks): Call gold_fallback.
4810 * gold.h: Include cstdlib.
4811 (Exit_status): New enum type.
4812 (gold_exit): Change status parameter to enum.
4813 (gold_fallback): New function.
4814 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4815 (Layout::create_symtab_sections): Likewise.
4816 (Layout::create_shdrs): Likewise.
4817 * main.cc (main): Adjust call to gold_exit.
4818 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4819 (Output_data_got::add_got_entry_pair): Likewise.
4820 (Output_section::add_input_section): Likewise.
4821 (Output_section::add_output_section_data): Likewise.
4822 (Output_segment::set_section_list_addresses): Likewise.
4823 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4825 2011-06-07 Cary Coutant <ccoutant@google.com>
4827 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4828 for incremental links.
4829 * output.cc (Output_segment::set_section_list_addresses): Remove
4830 FIXME and test for TLS or BSS.
4832 2011-06-07 Cary Coutant <ccoutant@google.com>
4834 * testsuite/Makefile.am: Add incremental_copy_test,
4835 incremental_common_test_1.
4836 * testsuite/Makefile.in: Regenerate.
4837 * testsuite/common_test_1_v1.c: New source file.
4838 * testsuite/common_test_1_v2.c: New source file.
4839 * testsuite/copy_test_v1.cc: New source file.
4841 2011-06-07 Cary Coutant <ccoutant@google.com>
4843 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4844 update, allocate common from bss section's free list.
4845 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4846 linker-defined symbols.
4847 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4848 Skip GOT and PLT entries that are no longer referenced.
4849 (Output_section_incremental_inputs::write_info_blocks): Mark
4850 linker-defined symbols.
4851 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4852 * output.cc (Output_section::allocate): New function.
4853 * output.h (Output_section::allocate): New function.
4854 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4855 linker-defined symbols.
4856 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4857 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4858 (Symbol::init_base_output_data): Likewise.
4859 (Symbol::init_base_output_segment): Likewise.
4860 (Symbol::init_base_constant): Likewise.
4861 (Sized_symbol::init_output_data): Likewise.
4862 (Sized_symbol::init_output_segment): Likewise.
4863 (Sized_symbol::init_constant): Likewise.
4864 (Symbol_table::do_define_in_output_data): Likewise.
4865 (Symbol_table::do_define_in_output_segment): Likewise.
4866 (Symbol_table::do_define_as_constant): Likewise.
4867 * symtab.h (Symbol::is_predefined): New function.
4868 (Symbol::init_base_output_data): Add is_predefined parameter.
4869 (Symbol::init_base_output_segment): Likewise.
4870 (Symbol::init_base_constant): Likewise.
4871 (Symbol::is_predefined_): New data member.
4872 (Sized_symbol::init_output_data): Add is_predefined parameter.
4873 (Sized_symbol::init_output_segment): Likewise.
4874 (Sized_symbol::init_constant): Likewise.
4875 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4877 2011-06-07 Cary Coutant <ccoutant@google.com>
4879 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4880 instead of emit_copy_reloc.
4881 (Copy_relocs::emit_copy_reloc): Refactor.
4882 (Copy_relocs::make_copy_reloc): New function.
4883 (Copy_relocs::add_copy_reloc): Remove.
4884 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4886 (Copy_relocs::make_copy_reloc): New function.
4887 (Copy_relocs::add_copy_reloc): Remove.
4888 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4889 unchanged input files.
4890 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4891 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4892 Reserve BSS space for COPY relocations.
4893 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4894 (Output_section_incremental_inputs::write_info_blocks): Record
4895 whether a symbol is copied from a shared object.
4896 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4897 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4898 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4899 (Incremental_input_entry_reader::get_output_symbol_index): Add
4901 (Incremental_binary::emit_copy_relocs): New function.
4902 (Incremental_binary::do_emit_copy_relocs): New function.
4903 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4905 (Sized_incremental_binary::add_copy_reloc): New function.
4906 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4907 (Sized_incremental_binary::Copy_reloc): New struct.
4908 (Sized_incremental_binary::Copy_relocs): New typedef.
4909 (Sized_incremental_binary::copy_relocs_): New data member.
4910 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4911 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4912 * target.h (Sized_target::emit_copy_reloc): New function.
4913 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4915 2011-06-02 Cary Coutant <ccoutant@google.com>
4918 * gold/archive.cc (Archive::Archive): Initialize new data member.
4919 (Archive::include_all_members): Return if archive has already been
4921 * gold/archive.h (Archive::include_all_members_): New data member.
4923 2011-06-02 Nick Clifton <nickc@redhat.com>
4925 * dynobj.h: Fix spelling mistake in comment.
4926 * output.cc: Likewise.
4928 2011-05-31 Doug Kwan <dougkwan@google.com>
4932 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4933 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4934 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4935 redundant arm_exidx_test.so.
4936 * testsuite/Makefile.in: Regenerate.
4937 (check_SCRIPTS): Add pr12826.sh
4938 (check_DATA): Add pr12826.stdout
4939 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4940 * testsuite/pr12826.sh: New file.
4941 * testsuite/pr12826_1.s: Ditto.
4942 * testsuite/pr12826_1.s: Ditto.
4944 2011-05-30 Ian Lance Taylor <iant@google.com>
4946 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4949 2011-05-29 Ian Lance Taylor <iant@google.com>
4952 * testsuite/Makefile.am: Use different file name for two_file_test
4953 temporary file for each incremental test.
4954 * testsuite/Makefile.in: Rebuild.
4956 2011-05-29 Ian Lance Taylor <iant@google.com>
4958 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4959 binary input file is empty.
4961 2011-05-27 Ian Lance Taylor <iant@google.com>
4963 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4964 (ver_test_9.so): Likewise.
4965 * testsuite/Makefile.in: Rebuild.
4967 2011-05-26 Cary Coutant <ccoutant@google.com>
4969 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4970 * incremental.cc (Incremental_inputs::report_input_section): Fix
4971 comment, indentation.
4972 (Incremental_inputs::report_comdat_group): New function.
4973 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4974 of data for incremental input file entry.
4975 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4976 group count, COMDAT group signatures.
4977 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4978 an unchanged input file.
4979 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4980 Initialize new data member.
4981 (Incremental_object_entry::add_comdat_group): New function.
4982 (Incremental_object_entry::get_comdat_group_count): New function.
4983 (Incremental_object_entry::get_comdat_signature_key): New function.
4984 (Incremental_object_entry::groups_): New data member.
4985 (Incremental_inputs::report_comdat_group): New function.
4986 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4987 data for incremental input file entry.
4988 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4989 (Incremental_input_entry_reader::get_input_section): Adjust size of
4990 data for incremental input file entry.
4991 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4992 (Incremental_input_entry_reader::get_comdat_group_signature): New
4994 * object.cc (Sized_relobj::include_section_group): Report kept
4995 COMDAT groups for incremental links.
4997 2011-05-24 David Meyer <pdox@google.com>
4999 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5000 with name parameter. Add found_name parameter.
5001 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5002 * dirsearch.h (class Dirsearch): Update declaration.
5004 2011-05-24 Ian Lance Taylor <iant@google.com>
5006 * archive.cc (Library_base::should_include_member): Pull in object
5007 from archive if it defines the entry symbol.
5008 * parameters.cc (Parameters::entry): New function.
5009 * parameters.h (class Parameters): Declare entry.
5010 * output.h (class Output_file_header): Remove entry_ field.
5011 * output.cc (Output_file_header::Output_file_header): Remove entry
5012 parameter. Change all callers.
5013 (Output_file_header::entry): Use parameters->entry.
5014 * gold.cc (queue_middle_tasks): Likewise.
5015 * plugin.cc (Plugin_hook::run): Likewise.
5017 2011-05-24 Cary Coutant <ccoutant@google.com>
5019 * gold.cc (queue_initial_tasks): Pass incremental base filename
5020 to Output_file::open_base_file; don't print error message.
5021 * incremental-dump.cc (main): Adjust call to
5022 Output_file::open_for_modification.
5023 * incremental-dump.cc (main): Likewise.
5024 * incremental.cc (Incremental_inputs::report_command_line):
5025 Ignore --incremental-base option when comparing command lines.
5026 Ignore parameter when given as separate argument.
5027 * options.h (class General_options): Add --incremental-base.
5028 * output.cc (Output_file::Output_file):
5029 (Output_file::open_base_file): Add base_name and writable parameters;
5030 read base file into new file; print error message here.
5031 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5033 * output.h (Output_file::open_for_modification): Rename to...
5034 (Output_file::open_base_file): ...this; add base_name and
5035 writable parameters; adjust all callers.
5036 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5038 * testsuite/Makefile.am (incremental_test_4): Test
5040 * testsuite/Makefile.in: Regenerate.
5042 2011-05-24 Cary Coutant <ccoutant@google.com>
5044 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5046 * testsuite/Makefile.in: Regenerate.
5047 * testsuite/two_file_test_1_v1.cc: New test source file.
5048 * testsuite/two_file_test_1b_v1.cc: New test source file.
5049 * testsuite/two_file_test_2_v1.cc: New test source file.
5051 2011-05-24 Cary Coutant <ccoutant@google.com>
5053 * dynobj.h (Dynobj::do_dynobj): New function.
5054 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5055 flag and soname for shared objects.
5056 * incremental.cc (Incremental_inputs::report_object): Make
5057 either Incremental_object_entry or Incremental_dynobj_entry; add
5058 soname to string table.
5059 (Incremental_inputs::report_input_section): Add assertion.
5060 (Output_section_incremental_inputs::set_final_data_size): Adjust
5061 type of input file entry for shared libraries; adjust size of
5062 shared library info entry.
5063 (Output_section_incremental_inputs::write_input_files): Write
5064 as_needed flag for shared libraries.
5065 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5066 of input file entry for shared libraries; write soname.
5067 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5068 soname from incremental info.
5069 * incremental.h (enum Incremental_input_flags): Add
5070 INCREMENTAL_INPUT_AS_NEEDED.
5071 (Incremental_input_entry::Incremental_input_entry): Initialize new
5073 (Incremental_input_entry::set_as_needed): New function.
5074 (Incremental_input_entry::as_needed): New function.
5075 (Incremental_input_entry::do_dynobj_entry): New function.
5076 (Incremental_input_entry::as_needed_): New data member.
5077 (Incremental_object_entry::Incremental_object_entry): Don't check
5079 (Incremental_object_entry::do_type): Likewise.
5080 (class Incremental_dynobj_entry): New class.
5081 (Incremental_input_entry_reader::as_needed): New function.
5082 (Incremental_input_entry_reader::get_soname): New function.
5083 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5084 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5085 size of shared library info entry.
5086 * layout.cc (Layout::finish_dynamic_section): Don't test for
5087 incremental link when adding DT_NEEDED entries.
5088 * object.h (Object::Object): Initialize new data member.
5089 (Object::dynobj): New function.
5090 (Object::set_as_needed): New function.
5091 (Object::as_needed): New function.
5092 (Object::do_dynobj): New function.
5093 (Object::as_needed_): New data member.
5095 2011-05-24 Cary Coutant <ccoutant@google.com>
5097 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5098 info; adjust display of GOT entries.
5099 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5100 vector of input objects; remove file_status_.
5101 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5102 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5103 got_plt reader; call target hooks to reserve GOT entries.
5104 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5105 of input file info header and GOT info entry.
5106 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5108 (Got_plt_view_info::got_descriptor): Remove.
5109 (Got_plt_view_info::sym_index): New data member.
5110 (Got_plt_view_info::input_index): New data member.
5111 (Local_got_offset_visitor::visit): Write input file index.
5112 (Global_got_offset_visitor::visit): Write 0 for input file index.
5113 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5114 with sym_index and input_index.
5115 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5116 incremental info GOT entry; replace got_descriptor with input_index.
5117 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5118 map from input file index to object.
5119 (Sized_relobj_incr::do_layout): Replace direct data member reference
5120 with accessor function.
5121 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5122 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5123 Adjust size of input file info header.
5124 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5125 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5126 (Incremental_input_entry_reader::get_input_section): Adjust size of
5127 input file info header.
5128 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5129 of incremental info GOT entry.
5130 (Incremental_got_plt_reader::get_got_desc): Remove.
5131 (Incremental_got_plt_reader::get_got_symndx): New function.
5132 (Incremental_got_plt_reader::get_got_input_index): New function.
5133 (Sized_incremental_binary::Sized_incremental_binary): Remove
5134 file_status_; add input_objects_.
5135 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5136 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5137 (Sized_incremental_binary::file_is_unchanged): Remove.
5138 (Sized_incremental_binary::set_input_object): New function.
5139 (Sized_incremental_binary::input_object): New function.
5140 (Sized_incremental_binary::file_status_): Remove.
5141 (Sized_incremental_binary::input_objects_): New data member.
5142 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5144 (Sized_relobj_incr::invalid_address): Move to base class.
5145 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5147 (Sized_relobj_incr::do_output_section_offset): Likewise.
5148 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5149 (Sized_relobj_incr::section_offsets_): Likewise.
5150 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5152 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5153 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5154 with accessor function.
5155 (Sized_relobj_file::do_layout): Likewise.
5156 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5157 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5158 (Sized_relobj_file::compute_final_local_value): Replace refs to
5159 section_offsets_ with accessor function.
5160 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5161 * object.h (Relobj::Relobj): Initialize new data members.
5162 (Relobj::add_dyn_reloc): New function.
5163 (Relobj::first_dyn_reloc): New function.
5164 (Relobj::dyn_reloc_count): New function.
5165 (Relobj::first_dyn_reloc_): New data member.
5166 (Relobj::dyn_reloc_count_): New data member.
5167 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5169 (Sized_relobj::Address): New typedef.
5170 (Sized_relobj::invalid_address): Move here from child class.
5171 (Sized_relobj::Sized_relobj): Initialize new data members.
5172 (Sized_relobj::sized_relobj): New function.
5173 (Sized_relobj::is_output_section_offset_invalid): Move here from
5175 (Sized_relobj::get_output_section_offset): Likewise.
5176 (Sized_relobj::local_has_got_offset): Likewise.
5177 (Sized_relobj::local_got_offset): Likewise.
5178 (Sized_relobj::set_local_got_offset): Likewise.
5179 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5180 (Sized_relobj::clear_got_offsets): New function.
5181 (Sized_relobj::section_offsets): Move here from child class.
5182 (Sized_relobj::do_output_section_offset): Likewise.
5183 (Sized_relobj::do_set_section_offset): Likewise.
5184 (Sized_relobj::Local_got_offsets): Likewise.
5185 (Sized_relobj::local_got_offsets_): Likewise.
5186 (Sized_relobj::section_offsets_): Likewise.
5187 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5189 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5191 (Sized_relobj_file::sized_relobj): New function
5192 (Sized_relobj_file::local_has_got_offset): Move to base class.
5193 (Sized_relobj_file::local_got_offset): Likewise.
5194 (Sized_relobj_file::set_local_got_offset): Likewise.
5195 (Sized_relobj_file::get_output_section_offset): Likewise.
5196 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5197 (Sized_relobj_file::do_output_section_offset): Likewise.
5198 (Sized_relobj_file::do_set_section_offset): Likewise.
5199 (Sized_relobj_file::Local_got_offsets): Likewise.
5200 (Sized_relobj_file::local_got_offsets_): Likewise.
5201 (Sized_relobj_file::section_offsets_): Likewise.
5202 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5204 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5205 (Output_reloc::get_symbol_index): Likewise.
5206 (Output_reloc::local_section_offset): Likewise.
5207 (Output_reloc::get_address): Likewise.
5208 (Output_reloc::symbol_value): Likewise.
5209 (Output_data_got::reserve_slot): Move to class definition.
5210 (Output_data_got::reserve_local): New function.
5211 (Output_data_got::reserve_slot_for_global): Remove.
5212 (Output_data_got::reserve_global): New function.
5213 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5214 (all constructors, two instantiations).
5215 (Output_reloc::get_relobj): New function (two instantiations).
5216 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5217 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5218 (Output_data_reloc::add_global): Adjust type of relobj.
5219 (Output_data_reloc::add_global_relative): Likewise.
5220 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5221 (Output_data_reloc::add_local): Likewise.
5222 (Output_data_reloc::add_local_relative): Likewise.
5223 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5224 (Output_data_reloc::add_local_section): Likewise.
5225 (Output_data_reloc::add_output_section): Likewise.
5226 (Output_data_reloc::add_absolute): Likewise.
5227 (Output_data_reloc::add_target_specific): Likewise.
5228 (Output_data_got::reserve_slot): Move definition here.
5229 (Output_data_got::reserve_local): New function.
5230 (Output_data_got::reserve_global): New function.
5231 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5232 section_offsets_ with accessor function.
5233 (Sized_relobj_file::write_sections): Likewise.
5234 (Sized_relobj_file::do_relocate_sections): Likewise.
5235 * target.h (Sized_target::reserve_local_got_entry): New function.
5236 (Sized_target::reserve_global_got_entry): New function.
5237 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5238 (Target_x86_64::reserve_global_got_entry): New function.
5239 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5241 2011-05-23 Cary Coutant <ccoutant@google.com>
5243 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5244 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5245 bit when checking got_type.
5246 * incremental.cc (Sized_incremental_binary::setup_readers):
5247 Store symbol table and string table locations; initialize bit vector
5248 of file status flags.
5249 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5251 (Sized_incremental_binary::do_process_got_plt): New function.
5252 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5253 (Output_section_incremental_inputs::set_final_data_size): Record
5254 file index for each input file.
5255 (Output_section_incremental_inputs::write_got_plt): Store file index
5256 instead of input entry offset for each GOT entry.
5258 (Incremental_input_entry::Incremental_input_entry): Initialize new
5260 (Incremental_input_entry::set_offset): Store file index.
5261 (Incremental_input_entry::get_file_index): New function.
5262 (Incremental_input_entry::file_index_): New data member.
5263 (Incremental_binary::process_got_plt): New function.
5264 (Incremental_binary::do_process_got_plt): New function.
5265 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5267 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5268 (Sized_incremental_binary::set_file_is_unchanged): New function.
5269 (Sized_incremental_binary::file_is_unchanged): New function.
5270 (Sized_incremental_binary::do_process_got_plt): New function.
5271 (Sized_incremental_binary::file_status_): New data member.
5272 (Sized_incremental_binary::main_symtab_loc_): New data member.
5273 (Sized_incremental_binary::main_strtab_loc_): New data member.
5274 * output.cc (Output_data_got::Got_entry::write): Add case
5276 (Output_data_got::add_global): Call add_got_entry.
5277 (Output_data_got::add_global_plt): Likewise.
5278 (Output_data_got::add_global_with_rel): Likewise.
5279 (Output_data_got::add_global_with_rela): Likewise.
5280 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5281 (Output_data_got::add_global_pair_with_rela): Likewise.
5282 (Output_data_got::add_local): Call add_got_entry.
5283 (Output_data_got::add_local_plt): Likewise.
5284 (Output_data_got::add_local_with_rel): Likewise.
5285 (Output_data_got::add_local_with_rela): Likewise.
5286 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5287 (Output_data_got::add_local_pair_with_rela): Likewise.
5288 (Output_data_got::reserve_slot): New function.
5289 (Output_data_got::reserve_slot_for_global): New function.
5290 (Output_data_got::add_got_entry): New function.
5291 (Output_data_got::add_got_entry_pair): New function.
5292 (Output_section::add_output_section_data): Edit FIXME.
5294 (Output_section_data_build::Output_section_data_build): New
5295 constructor with size parameter.
5296 (Output_data_space::Output_data_space): Likewise.
5297 (Output_data_got::Output_data_got): Initialize new data member; new
5298 constructor with size parameter.
5299 (Output_data_got::add_constant): Call add_got_entry.
5300 (Output_data_got::reserve_slot): New function.
5301 (Output_data_got::reserve_slot_for_global): New function.
5302 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5303 (Output_data_got::add_got_entry): New function.
5304 (Output_data_got::add_got_entry_pair): New function.
5305 (Output_data_got::free_list_): New data member.
5306 * target.h (Sized_target::init_got_plt_for_update): New function.
5307 (Sized_target::register_global_plt_entry): New function.
5308 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5309 Initialize new data member; call init; add constructor with PLT count.
5310 (Output_data_plt_x86_64::init): New function.
5311 (Output_data_plt_x86_64::add_relocation): New function.
5312 (Output_data_plt_x86_64::reserve_slot): New function.
5313 (Output_data_plt_x86_64::free_list_): New data member.
5314 (Target_x86_64::init_got_plt_for_update): New function.
5315 (Target_x86_64::register_global_plt_entry): New function.
5316 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5317 incremental updates.
5318 (Output_data_plt_x86_64::add_relocation): New function.
5319 * testsuite/object_unittest.cc (Object_test): Set default options.
5321 2011-05-16 Ian Lance Taylor <iant@google.com>
5323 * options.h (class General_options): Make -i a synonym for -r.
5325 2011-05-16 Ian Lance Taylor <iant@google.com>
5327 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5329 2011-05-10 Cary Coutant <ccoutant@google.com>
5331 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5334 2011-05-06 Ian Lance Taylor <iant@google.com>
5336 * layout.cc (Layout::layout): If the output section flags change,
5337 update the ordering.
5339 2011-04-25 Cary Coutant <ccoutant@google.com>
5341 * incremental-dump.cc (dump_incremental_inputs): Print local
5342 symbol info for each input file.
5344 (Output_section_incremental_inputs::set_final_data_size): Add local
5345 symbol info to input file entries in incremental info.
5346 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5347 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5348 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5349 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5351 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5352 (Sized_incr_relobj::do_relocate): Write the local symbols.
5353 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5354 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5355 Adjust size of input file header.
5356 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5357 (Incremental_inputs_reader::get_local_symbol_count): New function.
5358 (Incremental_inputs_reader::get_input_section): Adjust size of input
5360 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5361 (Sized_incr_relobj::This): New typedef.
5362 (Sized_incr_relobj::sym_size): New const data member.
5363 (Sized_incr_relobj::Local_symbol): New struct.
5364 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5365 (Sized_incr_relobj::do_local_symbol_offset): New function.
5366 (Sized_incr_relobj::local_symbol_count_): New data member.
5367 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5368 (Sized_incr_relobj::local_symbol_index_): New data member.
5369 (Sized_incr_relobj::local_symbol_offset_): New data member.
5370 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5371 (Sized_incr_relobj::local_symbols_): New data member.
5372 * object.h (Relobj::output_local_symbol_count): New function.
5373 (Relobj::local_symbol_offset): New function.
5374 (Relobj::do_output_local_symbol_count): New function.
5375 (Relobj::do_local_symbol_offset): New function.
5376 (Sized_relobj::do_output_local_symbol_count): New function.
5377 (Sized_relobj::do_local_symbol_offset): New function.
5379 2011-04-22 Vladimir Simonov <sv@sw.ru>
5381 * descriptors.cc (set_close_on_exec): New function.
5382 (Descriptors::open): Use set_close_on_exec.
5383 * output.cc (S_ISLNK): Define if not defined.
5385 2011-04-22 Cary Coutant <ccoutant@google.com>
5387 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5389 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5390 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5391 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5393 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5394 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5395 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5397 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5399 (Incremental_binary::apply_incremental_relocs): New function.
5400 (Incremental_binary::do_apply_incremental_relocs): New function.
5401 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5403 (Sized_incremental_binary::add_global_symbol): New function.
5404 (Sized_incremental_binary::global_symbol): New function.
5405 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5406 (Sized_incremental_binary::symbol_map_): New data member.
5407 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5408 * target.h (Sized_target::apply_relocation): New function.
5409 * target-reloc.h (apply_relocation): New function.
5410 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5412 2011-04-22 Doug Kwan <dougkwan@google.com>
5414 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5415 flag of a SHT_ARM_EXIDX section.
5416 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5417 * testsuite/Makefile.in: Regenerate.
5418 * testsuite/arm_exidx_test.s: New file.
5419 * testsuite/arm_exidx_test.sh: Same.
5421 2011-04-20 Cary Coutant <ccoutant@google.com>
5424 * archive.h (Incremental_archive_entry::Archive_member):
5425 Initialize arg_serial_ (second constructor).
5427 2011-04-17 Ian Lance Taylor <iant@google.com>
5429 * object.cc (Relocate_info::location): Simplify location string.
5430 * errors.cc (Errors::error_at_location): Don't print program
5432 (Errors::warning_at_location): Likewise.
5433 (Errors::undefined_symbol): Likewise.
5434 * testsuite/debug_msg.sh: Update accordingly.
5436 2011-04-14 Cary Coutant <ccoutant@google.com>
5438 * gold/layout.cc (Layout::symtab_section_offset): New function.
5439 * gold/layout.h (Layout::symtab_section_offset): New function.
5440 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5442 2011-04-12 Ian Lance Taylor <iant@google.com>
5444 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5445 with MREMAP_MAYMOVE.
5446 * output.h (class Output_file): Add map_is_allocated_ field.
5447 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5448 not available, provide stubs. If mremap is not available, #define
5450 (MREMAP_MAYMOVE): Define if not defined.
5451 (Output_file::Output_file): Initialize map_is_allocated_.
5452 (Output_file::resize): Check map_is_allocated_.
5453 (Output_file::map_anonymous): If mmap fails, use malloc.
5454 (Output_file::unmap): Don't do anything for an anonymous map.
5455 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5456 is not available, provide stubs.
5457 (File_read::View::~View): Use free rather than delete[].
5458 (File_read::make_view): Use malloc rather than new[]. If mmap
5460 (File_read::find_or_make_view): Use malloc rather than new[].
5461 * gold.h: Remove HAVE_REMAP code.
5462 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5463 exists. Rename mremap to gold_mremap. If mmap is not available
5465 * configure, config.in: Rebuild.
5467 2011-04-11 Ian Lance Taylor <iant@google.com>
5469 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5470 initialize local variable v.
5472 2011-04-11 Cary Coutant <ccoutant@google.com>
5474 * archive.cc (Archive::include_member): Adjust call to
5476 (Add_archive_symbols::run): Track argument serial numbers.
5477 (Lib_group::include_member): Likewise.
5478 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5479 * archive.h (Incremental_archive_entry::Archive_member):
5480 Initialize arg_serial_.
5481 (Archive_member::arg_serial_): New data member.
5482 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5483 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5485 (Sized_dynobj::do_for_all_local_got_entries): New function.
5486 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5488 * fileread.cc (get_mtime): New function.
5489 * fileread.h (get_mtime): New function.
5490 * gold.cc (queue_initial_tasks): Check for incremental update.
5491 (process_incremental_input): New function.
5492 (queue_middle_tasks): Don't force valid target for incremental
5494 * incremental-dump.cc (find_input_containing_global): Adjust
5495 size of symbol info entry.
5496 (dump_incremental_inputs): Dump argument serial number and
5497 in_system_directory flag; bias shndx by 1; print symbol names
5498 when dumping per-file symbol lists; use new symbol info readers.
5500 (Output_section_incremental_inputs:update_data_size): New function.
5501 (Sized_incremental_binary::setup_readers): Setup input readers
5502 for each input file; build maps for files added from libraries
5504 (Sized_incremental_binary::check_input_args): New function.
5505 (Sized_incremental_binary::do_check_inputs): Build map of argument
5506 serial numbers to input arguments.
5507 (Sized_incremental_binary::do_file_has_changed): Rename
5508 do_file_is_unchanged to this; compare file modification times.
5509 (Sized_incremental_binary::do_init_layout): New function.
5510 (Sized_incremental_binary::do_reserve_layout): New function.
5511 (Sized_incremental_binary::do_get_input_reader): Remove.
5512 (Sized_incremental_binary::get_symtab_view): New function.
5513 (Incremental_checker::can_incrementally_link_output_file): Remove.
5514 (Incremental_inputs::report_command_line): Exclude --debug options.
5515 (Incremental_inputs::report_archive_begin): Add parameter; track
5516 argument serial numbers; don't put input file entry for archive
5517 before archive members.
5518 (Incremental_inputs::report_archive_end): Put input file entry
5519 for archive after archive members.
5520 (Incremental_inputs::report_object): Add parameter; track argument
5521 serial numbers and in_system_directory flag.
5522 (Incremental_inputs::report_script): Add parameter; track argument
5524 (Output_section_incremental_inputs::set_final_data_size): Adjust
5525 size of symbol info entry; check for forwarding symbols.
5526 (Output_section_incremental_inputs::write_input_files): Write
5527 in_system_directory flag and argument serial number.
5528 (Output_section_incremental_inputs::write_info_blocks): Map section
5529 indices between incremental info and original input file; store
5530 input section index for each symbol.
5531 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5532 change operator() to visit().
5533 (class Global_got_offset_visitor): Likewise.
5534 (class Global_symbol_visitor_got_plt):
5535 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5537 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5538 (Sized_incr_relobj::do_read_symbols): New function.
5539 (Sized_incr_relobj::do_layout): New function.
5540 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5541 (Sized_incr_relobj::do_add_symbols): New function.
5542 (Sized_incr_relobj::do_should_include_member): New function.
5543 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5544 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5545 (Sized_incr_relobj::do_section_size): New function.
5546 (Sized_incr_relobj::do_section_name): New function.
5547 (Sized_incr_relobj::do_section_contents): New function.
5548 (Sized_incr_relobj::do_section_flags): New function.
5549 (Sized_incr_relobj::do_section_entsize): New function.
5550 (Sized_incr_relobj::do_section_address): New function.
5551 (Sized_incr_relobj::do_section_type): New function.
5552 (Sized_incr_relobj::do_section_link): New function.
5553 (Sized_incr_relobj::do_section_info): New function.
5554 (Sized_incr_relobj::do_section_addralign): New function.
5555 (Sized_incr_relobj::do_initialize_xindex): New function.
5556 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5557 (Sized_incr_relobj::do_read_relocs): New function.
5558 (Sized_incr_relobj::do_gc_process_relocs): New function.
5559 (Sized_incr_relobj::do_scan_relocs): New function.
5560 (Sized_incr_relobj::do_count_local_symbols): New function.
5561 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5562 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5563 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5564 (Sized_incr_relobj::do_relocate): New function.
5565 (Sized_incr_relobj::do_set_section_offset): New function.
5566 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5567 (Sized_incr_dynobj::do_read_symbols): New function.
5568 (Sized_incr_dynobj::do_layout): New function.
5569 (Sized_incr_dynobj::do_add_symbols): New function.
5570 (Sized_incr_dynobj::do_should_include_member): New function.
5571 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5572 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5573 (Sized_incr_dynobj::do_section_size): New function.
5574 (Sized_incr_dynobj::do_section_name): New function.
5575 (Sized_incr_dynobj::do_section_contents): New function.
5576 (Sized_incr_dynobj::do_section_flags): New function.
5577 (Sized_incr_dynobj::do_section_entsize): New function.
5578 (Sized_incr_dynobj::do_section_address): New function.
5579 (Sized_incr_dynobj::do_section_type): New function.
5580 (Sized_incr_dynobj::do_section_link): New function.
5581 (Sized_incr_dynobj::do_section_info): New function.
5582 (Sized_incr_dynobj::do_section_addralign): New function.
5583 (Sized_incr_dynobj::do_initialize_xindex): New function.
5584 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5585 (make_sized_incremental_object): New function.
5586 (Incremental_library::copy_unused_symbols): New function.
5587 (Incremental_library::do_for_all_unused_symbols): New function.
5588 * incremental.h (enum Incremental_input_flags): New type.
5589 (class Incremental_checker): Remove.
5590 (Incremental_input_entry::Incremental_input_entry): Add argument
5592 (Incremental_input_entry::arg_serial): New function.
5593 (Incremental_input_entry::set_is_in_system_directory): New function.
5594 (Incremental_input_entry::is_in_system_directory): New function.
5595 (Incremental_input_entry::arg_serial_): New data member.
5596 (Incremental_input_entry::is_in_system_directory_): New data member.
5597 (class Script_info): Move here from script.h.
5598 (Script_info::Script_info): Add filename parameter.
5599 (Script_info::filename): New function.
5600 (Script_info::filename_): New data member.
5601 (Incremental_script_entry::Incremental_script_entry): Add argument
5603 (Incremental_object_entry::Incremental_object_entry): Likewise.
5604 (Incremental_object_entry::add_input_section): Build list of input
5605 sections with map to original shndx.
5606 (Incremental_object_entry::get_input_section_index): New function.
5607 (Incremental_object_entry::shndx_): New data member.
5608 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5609 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5610 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5612 (Incremental_inputs::report_archive_begin): Likewise.
5613 (Incremental_inputs::report_object): Likewise.
5614 (Incremental_inputs::report_script): Likewise.
5615 (class Incremental_global_symbol_reader): New class.
5616 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5617 and store flags and input file type.
5618 (Incremental_input_entry_reader::arg_serial): New function.
5619 (Incremental_input_entry_reader::type): Extract type from flags.
5620 (Incremental_input_entry_reader::is_in_system_directory): New function.
5621 (Incremental_input_entry_reader::get_input_section_count): Call
5622 accessor function for type.
5623 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5624 function for type; adjust size of global symbol entry.
5625 (Incremental_input_entry_reader::get_global_symbol_count): Call
5626 accessor function for type.
5627 (Incremental_input_entry_reader::get_object_count): Likewise.
5628 (Incremental_input_entry_reader::get_object_offset): Likewise.
5629 (Incremental_input_entry_reader::get_member_count): Likewise.
5630 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5631 (Incremental_input_entry_reader::get_member_offset): Likewise.
5632 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5633 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5634 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5635 (Incremental_input_entry_reader::get_global_symbol_reader): New
5637 (Incremental_input_entry_reader::get_output_symbol_index): New
5639 (Incremental_input_entry_reader::type_): Remove.
5640 (Incremental_input_entry_reader::flags_): New data member.
5641 (Incremental_inputs_reader::input_file_offset): New function.
5642 (Incremental_inputs_reader::input_file_index): New function.
5643 (Incremental_inputs_reader::input_file): Call input_file_offset.
5644 (Incremental_inputs_reader::input_file_at_offset): New function.
5645 (Incremental_relocs_reader::get_r_type): Reformat.
5646 (Incremental_relocs_reader::get_r_shndx): Reformat.
5647 (Incremental_relocs_reader::get_r_offset): Reformat.
5648 (Incremental_relocs_reader::data): New function.
5649 (Incremental_binary::Incremental_binary): Initialize new data members.
5650 (Incremental_binary::check_inputs): Add cmdline parameter.
5651 (Incremental_binary::file_is_unchanged): Remove.
5652 (Input_reader::arg_serial): New function.
5653 (Input_reader::get_unused_symbol_count): New function.
5654 (Input_reader::get_unused_symbol): New function.
5655 (Input_reader::do_arg_serial): New function.
5656 (Input_reader::do_get_unused_symbol_count): New function.
5657 (Input_reader::do_get_unused_symbol): New function.
5658 (Incremental_binary::input_file_count): New function.
5659 (Incremental_binary::get_input_reader): Change signature to use
5660 index instead of filename.
5661 (Incremental_binary::file_has_changed): New function.
5662 (Incremental_binary::get_input_argument): New function.
5663 (Incremental_binary::get_library): New function.
5664 (Incremental_binary::get_script_info): New function.
5665 (Incremental_binary::init_layout): New function.
5666 (Incremental_binary::reserve_layout): New function.
5667 (Incremental_binary::output_file): New function.
5668 (Incremental_binary::do_check_inputs): New function.
5669 (Incremental_binary::do_file_is_unchanged): Remove.
5670 (Incremental_binary::do_file_has_changed): New function.
5671 (Incremental_binary::do_init_layout): New function.
5672 (Incremental_binary::do_reserve_layout): New function.
5673 (Incremental_binary::do_input_file_count): New function.
5674 (Incremental_binary::do_get_input_reader): Change signature.
5675 (Incremental_binary::input_args_map_): New data member.
5676 (Incremental_binary::library_map_): New data member.
5677 (Incremental_binary::script_map_): New data member.
5678 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5680 (Sized_incremental_binary::output_section): New function.
5681 (Sized_incremental_binary::inputs_reader): Add const.
5682 (Sized_incremental_binary::symtab_reader): Add const.
5683 (Sized_incremental_binary::relocs_reader): Add const.
5684 (Sized_incremental_binary::got_plt_reader): Add const.
5685 (Sized_incremental_binary::get_symtab_view): New function.
5686 (Sized_incremental_binary::Inputs_reader): New typedef.
5687 (Sized_incremental_binary::Input_entry_reader): New typedef.
5688 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5689 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5690 (Sized_incremental_binary::do_file_has_changed): New function.
5691 (Sized_incremental_binary::do_init_layout): New function.
5692 (Sized_incremental_binary::do_reserve_layout): New function.
5693 (Sized_input_reader::Inputs_reader): Remove.
5694 (Sized_input_reader::Input_entry_reader): Remove.
5695 (Sized_input_reader::do_arg_serial): New function.
5696 (Sized_input_reader::do_get_unused_symbol_count): New function.
5697 (Sized_input_reader::do_get_unused_symbol): New function.
5698 (Sized_incremental_binary::do_input_file_count): New function.
5699 (Sized_incremental_binary::do_get_input_reader): Change signature;
5700 use index instead of filename.
5701 (Sized_incremental_binary::section_map_): New data member.
5702 (Sized_incremental_binary::input_entry_readers_): New data member.
5703 (class Sized_incr_relobj): New class.
5704 (class Sized_incr_dynobj): New class.
5705 (make_sized_incremental_object): New function.
5706 (class Incremental_library): New class.
5707 * layout.cc (Free_list::num_lists): New static data member.
5708 (Free_list::num_nodes): New static data member.
5709 (Free_list::num_removes): New static data member.
5710 (Free_list::num_remove_visits): New static data member.
5711 (Free_list::num_allocates): New static data member.
5712 (Free_list::num_allocate_visits): New static data member.
5713 (Free_list::init): New function.
5714 (Free_list::remove): New function.
5715 (Free_list::allocate): New function.
5716 (Free_list::dump): New function.
5717 (Free_list::print_stats): New function.
5718 (Layout_task_runner::run): Resize output file for incremental updates.
5719 (Layout::Layout): Initialize new data members.
5720 (Layout::set_incremental_base): New function.
5721 (Layout::init_fixed_output_section): New function.
5722 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5723 incremental updates.
5724 (Layout::create_gold_note): Do not create gold note section for
5725 incremental updates.
5726 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5727 for incremental updates.
5728 (Layout::set_section_offsets): For incremental updates, allocate space
5730 (Layout::create_symtab_sections): Layout with offsets relative to
5731 start of section; for incremental updates, allocate space from free
5733 (Layout::create_shdrs): For incremental updates, allocate space from
5735 (Layout::finish_dynamic_section): For incremental updates, do not
5736 check --as-needed (fixed in subsequent patch).
5737 * layout.h (class Free_list): New class.
5738 (Layout::set_incremental_base): New function.
5739 (Layout::incremental_base): New function.
5740 (Layout::init_fixed_output_section): New function.
5741 (Layout::allocate): New function.
5742 (Layout::incremental_base_): New data member.
5743 (Layout::free_list_): New data member.
5744 * main.cc (main): Print Free_list statistics.
5745 * object.cc (Relobj::finalize_incremental_relocs): Add
5746 clear_counts parameter; clear counts only when clear_counts is set.
5747 (Sized_relobj::Sized_relobj): Initialize new base class.
5748 (Sized_relobj::do_layout): Don't report special sections.
5749 (Sized_relobj::do_for_all_local_got_entries): New function.
5750 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5751 symtab_off to all symbol table offsets.
5752 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5753 * object.h (class Got_offset_list): Move to top of file.
5754 (Object::Object): Allow case where input_file == NULL.
5755 (Object::~Object): Likewise.
5756 (Object::input_file): Assert that input_file != NULL.
5757 (Object::lock): Allow case where input_file == NULL.
5758 (Object::unlock): Likewise.
5759 (Object::is_locked): Likewise.
5760 (Object::token): Likewise.
5761 (Object::release): Likewise.
5762 (Object::is_incremental): New function.
5763 (Object::get_mtime): New function.
5764 (Object::for_all_local_got_entries): New function.
5765 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5766 (Object::set_is_in_system_directory): New function.
5767 (Object::is_in_system_directory): New function.
5768 (Object::do_is_incremental): New function.
5769 (Object::do_get_mtime): New function.
5770 (Object::do_for_all_local_got_entries): New function.
5771 (Object::is_in_system_directory_): New data member.
5772 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5773 (class Sized_relobj_base): New class.
5774 (class Sized_relobj): Derive from Sized_relobj_base.
5775 (class Sized_relobj::Symbols): Redeclare from base class.
5776 (class Sized_relobj::local_got_offset_list): Remove.
5777 (class Sized_relobj::Output_sections): Redeclare from base class.
5778 (class Sized_relobj::do_for_all_local_got_entries): New function.
5779 (class Sized_relobj::write_local_symbols): Add offset parameter.
5780 (class Sized_relobj::local_symbol_offset_): Update comment.
5781 (class Sized_relobj::local_dynsym_offset_): Update comment.
5782 * options.cc (Input_arguments::add_file): Remove const.
5783 * options.h (Input_file_argument::Input_file_argument):
5784 Initialize arg_serial_ (all constructors).
5785 (Input_file_argument::set_arg_serial): New function.
5786 (Input_file_argument::arg_serial): New function.
5787 (Input_file_argument::arg_serial_): New data member.
5788 (Input_arguments::Input_arguments): Initialize file_count_.
5789 (Input_arguments::add_file): Remove const.
5790 (Input_arguments::number_of_input_files): New function.
5791 (Input_arguments::file_count_): New data member.
5792 (Command_line::number_of_input_files): Call
5793 Input_arguments::number_of_input_files.
5794 * output.cc (Output_segment_headers::Output_segment_headers):
5796 (Output_section::Input_section::current_data_size): New function.
5797 (Output_section::Output_section): Initialize new data members.
5798 (Output_section::add_input_section): Don't do merge sections for
5799 an incremental link; allocate space from free list for an
5801 (Output_section::add_output_section_data): Allocate space from
5802 free list for an incremental update.
5803 (Output_section::update_data_size): New function.
5804 (Output_section::set_fixed_layout): New function.
5805 (Output_section::reserve): New function.
5806 (Output_segment::set_section_addresses): Remove const.
5807 (Output_segment::set_section_list_addresses): Remove const; allocate
5808 space from free list for an incremental update.
5809 (Output_segment::set_offset): Adjust size of RELRO segment for an
5811 * output.h (Output_data::current_data_size): Move here from
5813 (Output_data::pre_finalize_data_size): New function.
5814 (Output_data::update_data_size): New function.
5815 (Output_section_headers::update_data_size): new function.
5816 (Output_section_data_build::current_data_size): Move to Output_data.
5817 (Output_data_strtab::update_data_size): New function.
5818 (Output_section::current_data_size): Move to Output_data.
5819 (Output_section::set_fixed_layout): New function.
5820 (Output_section::has_fixed_layout): New function.
5821 (Output_section::reserve): New function.
5822 (Output_section::update_data_size): New function.
5823 (Output_section::has_fixed_layout_): New data member.
5824 (Output_section::free_list_): New data member.
5825 (Output_segment::set_section_addresses): Remove const.
5826 (Output_segment::set_section_list_addresses): Remove const.
5827 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5829 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5831 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5832 parameter when calling Add_symbols constructor; store argument
5833 serial number for members of a lib group.
5834 (Add_symbols::locks): Allow case where token == NULL.
5835 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5836 (Read_member::~Read_member): New function.
5837 (Read_member::is_runnable): New function.
5838 (Read_member::locks): New function.
5839 (Read_member::run): New function.
5840 (Check_script::~Check_script): New function.
5841 (Check_script::is_runnable): New function.
5842 (Check_script::locks): New function.
5843 (Check_script::run): New function.
5844 (Check_library::~Check_library): New function.
5845 (Check_library::is_runnable): New function.
5846 (Check_library::locks): New function.
5847 (Check_library::run): New function.
5848 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5849 (Add_symbols::library_): New data member.
5850 (class Read_member): New class.
5851 (class Check_script): New class.
5852 (class Check_library): New class.
5853 * reloc.cc (Read_relocs::is_runnable): Allow case where
5855 (Read_relocs::locks): Likewise.
5856 (Scan_relocs::locks): Likewise.
5857 (Relocate_task::locks): Likewise.
5858 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5860 (Sized_relobj::incremental_relocs_scan): Fix comment.
5861 (Sized_relobj::do_relocate): Pass output file offset to
5862 write_local_symbols.
5863 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5864 from class declaration.
5865 * script.cc (read_input_script): Allocate Script_info; pass
5866 argument serial number to report_script.
5867 * script.h (class Script_info): Move to incremental.h.
5868 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5869 * symtab.h (Symbol_table::add_from_incrobj): New function.
5870 (Symbol_table::set_file_offset): New function.
5872 2011-04-05 Cary Coutant <ccoutant@google.com>
5874 * incremental-dump.cc (dump_incremental_inputs): Change signature
5875 to take a Sized_incremental_binary; change caller. Use readers
5876 in Sized_incremental_binary.
5878 (Sized_incremental_binary::find_incremental_inputs_sections):
5879 Rename do_find_incremental_inputs_sections to this.
5880 (Sized_incremental_binary::setup_readers): New function.
5881 (Sized_incremental_binary::do_check_inputs): Check
5882 has_incremental_info_ flag; move setup code to setup_readers;
5884 (Sized_incremental_binary::do_file_is_unchanged): New function.
5885 (Sized_incremental_binary::do_get_input_reader): New function.
5886 * incremental.h (class Incremental_binary): Move to end of file.
5887 (Incremental_binary::file_is_unchanged): New function.
5888 (Incremental_binary::do_file_is_unchanged): New function.
5889 (Incremental_binary::Input_reader): New class.
5890 (Incremental_binary::get_input_reader): New function.
5891 (class Sized_incremental_binary): Move to end of file.
5892 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5893 input section reader classes.
5894 (Sized_incremental_binary::has_incremental_info): New function.
5895 (Sized_incremental_binary::inputs_reader): New function.
5896 (Sized_incremental_binary::symtab_reader): New function.
5897 (Sized_incremental_binary::relocs_reader): New function.
5898 (Sized_incremental_binary::got_plt_reader): New function.
5899 (Sized_incremental_binary::do_file_is_unchanged): New function.
5900 (Sized_incremental_binary::Sized_input_reader): New class.
5901 (Sized_incremental_binary::get_input_reader): New function.
5902 (Sized_incremental_binary::find_incremental_inputs_sections):
5903 Rename do_find_incremental_inputs_sections to this.
5904 (Sized_incremental_binary::setup_readers): New function.
5905 (Sized_incremental_binary::has_incremental_info_): New data member.
5906 (Sized_incremental_binary::inputs_reader_): New data member.
5907 (Sized_incremental_binary::symtab_reader_): New data member.
5908 (Sized_incremental_binary::relocs_reader_): New data member.
5909 (Sized_incremental_binary::got_plt_reader_): New data member.
5910 (Sized_incremental_binary::current_input_file_): New data member.
5912 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5915 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5918 2011-03-30 Cary Coutant <ccoutant@google.com>
5920 * archive.cc (Archive::include_member): Adjust call to report_object.
5921 (Add_archive_symbols::run): Add script_info to call to
5922 report_archive_begin.
5923 (Lib_group::include_member): Adjust call to report_object.
5924 (Add_lib_group_symbols::run): Adjust call to report_object.
5925 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5926 blocks. Add object count for script input files.
5927 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5928 script_info parameter; change all callers.
5929 (Incremental_inputs::report_object): Add script_info parameter;
5931 (Incremental_inputs::report_script): Store backpointer to
5932 incremental info entry.
5933 (Output_section_incremental_inputs::set_final_data_size): Record
5934 additional information for scripts.
5935 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5936 * incremental.h (Incremental_script_entry::add_object): New function.
5937 (Incremental_script_entry::get_object_count): New function.
5938 (Incremental_script_entry::get_object): New function.
5939 (Incremental_script_entry::objects_): New data member; adjust
5941 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5942 (Incremental_inputs::report_object): Add script_info parameter.
5943 (Incremental_inputs_reader::get_object_count): New function.
5944 (Incremental_inputs_reader::get_object_offset): New function.
5945 * options.cc (Input_arguments::add_file): Return reference to
5947 * options.h (Input_argument::set_script_info): New function.
5948 (Input_argument::script_info): New function.
5949 (Input_argument::script_info_): New data member; adjust all
5951 (Input_file_group::add_file): Return reference to new input argument.
5952 (Input_file_lib::add_file): Likewise.
5953 (Input_arguments::add_file): Likewise.
5954 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5955 * script.cc (Parser_closure::Parser_closure): Add script_info
5956 parameter; adjust all callers.
5957 (Parser_closure::script_info): New function.
5958 (Parser_closure::script_info_): New data member.
5959 (read_input_script): Report scripts earlier to incremental info.
5960 (script_add_file): Set script_info in Input_argument.
5961 (script_add_library): Likewise.
5962 * script.h (Script_options::Script_info): Rewrite class.
5964 2011-03-29 Cary Coutant <ccoutant@google.com>
5966 * archive.cc (Library_base::should_include_member): Move
5967 method here from class Archive.
5968 (Archive::Archive): Initialize base class.
5969 (Archive::should_include_member): Move to base class.
5970 (Archive::do_for_all_unused_symbols): New function.
5971 (Add_archive_symbols::run): Remove redundant access to
5973 (Lib_group::Lib_group): Initialize base class.
5974 (Lib_group::do_filename): New function.
5975 (Lib_group::include_member): Pass pointer to Lib_group to
5977 (Lib_group::do_for_all_unused_symbols): New function.
5978 (Add_lib_group_symbols::run): Report archive information for
5980 * archive.h (class Library_base): New base class.
5981 (class Archive): Derive from Library_base.
5982 (Archive::filename): Move to base class.
5983 (Archive::set_incremental_info): Likewise.
5984 (Archive::incremental_info): Likewise.
5985 (Archive::Should_include): Likewise.
5986 (Archive::should_include_member): Likewise.
5987 (Archive::Armap_entry): Remove.
5988 (Archive::Unused_symbol_iterator): Remove.
5989 (Archive::unused_symbols_begin): Remove.
5990 (Archive::unused_symbols_end): Remove.
5991 (Archive::do_filename): New function.
5992 (Archive::do_get_mtime): New function.
5993 (Archive::do_for_all_unused_symbols): New function.
5994 (Archive::task_): Move to base class.
5995 (Archive::incremental_info_): Likewise.
5996 (class Lib_group): Derive from Library_base.
5997 (Lib_group::do_filename): New function.
5998 (Lib_group::do_get_mtime): New function.
5999 (Lib_group::do_for_all_unused_symbols): New function.
6000 (Lib_group::task_): Move to base class.
6001 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6003 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6005 * incremental.cc (Incremental_inputs::report_archive_begin):
6006 Use Library_base; call library's get_mtime; add incremental inputs
6007 entry before members.
6008 (class Unused_symbol_visitor): New class.
6009 (Incremental_inputs::report_archive_end): Use Library_base; use
6010 visitor class to record unused symbols; don't add incremental inputs
6011 entry after members.
6012 (Incremental_inputs::report_object): Use Library_base.
6014 (Incremental_archive_entry::Incremental_archive_entry): Remove
6015 unused Archive parameter.
6016 (Incremental_inputs::report_archive_begin): Use Library_base.
6017 (Incremental_inputs::report_archive_end): Likewise.
6018 (Incremental_inputs::report_object): Likewise.
6019 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6021 * object.h (Object::for_all_global_symbols): New function.
6022 (Object::do_for_all_global_symbols): New function.
6023 (Sized_relobj::do_for_all_global_symbols): New function.
6024 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6026 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6029 2011-03-27 Ian Lance Taylor <iant@google.com>
6031 * archive.cc (Archive::interpret_header): Return -1 if something
6032 goes wrong. Change callers accordingly.
6034 2011-03-25 Cary Coutant <ccoutant@google.com>
6036 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6037 * testsuite/Makefile.in: Regenerate.
6039 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6041 * plugin.cc (get_view): New.
6042 (Plugin::load): Pass get_view to the plugin.
6043 (Plugin_manager::get_view): New.
6045 2011-03-21 Ian Lance Taylor <iant@google.com>
6047 * testsuite/final_layout.sh: Rewrite to not use dc.
6048 * testsuite/relro_test.sh: Fail if dc is not present.
6050 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6052 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6054 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6055 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6057 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6058 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6060 2011-03-14 Ian Lance Taylor <iant@google.com>
6062 * script-sections.cc (Sort_output_sections::script_compare):
6063 Rename from is_before, change return type.
6064 (Sort_output_sections::operator()): Adjust accordingly.
6066 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6069 * testsuite/odr_violation2.cc: Add comment to make all error line
6070 numbers double digits.
6071 * testsuite/debug_msg.sh: Adjust expected errors.
6073 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6075 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6076 but mark earlier ones as non-canonical
6077 (offset_to_iterator): Update search target and example
6078 (do_addr2line): Return extra lines in a vector*
6079 (format_file_lineno): Extract from do_addr2line
6080 (one_addr2line): Add vector* out-param
6081 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6082 when a lineno entry appeared last for its instruction
6083 (Dwarf_line_info): Add vector* out-param
6084 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6085 * symtab.cc (Odr_violation_compare): Include the lineno in the
6087 (linenos_from_loc): New. Combine the canonical line for an
6088 address with its other lines.
6089 (True_if_intersect): New. Helper functor to make
6090 std::set_intersection a query.
6091 (detect_odr_violations): Compare sets of lines instead of just
6092 one line for each function. This became less deterministic, but
6093 has fewer false positives.
6094 * symtab.h: Declarations.
6095 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6096 mix an optimized and non-optimized object in the same binary
6097 (odr_violation2.so): Same.
6098 * testsuite/Makefile.in: Regenerate from Makefile.am.
6099 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6100 * testsuite/debug_msg.sh: Update line numbers and add
6102 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6103 non-optimized context.
6104 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6105 isn't inlined, and use OdrDerived in an optimized context.
6106 * testsuite/odr_header1.h: Defines OdrDerived, where
6107 optimization will change the
6108 first-instruction-in-the-destructor's file and line number.
6109 * testsuite/odr_header2.h: Defines OdrBase.
6111 2011-03-09 Ian Lance Taylor <iant@google.com>
6113 * fileread.cc (File_read::clear_views): Don't delete the whole
6116 2011-03-08 Ian Lance Taylor <iant@google.com>
6119 * fileread.cc: #include <climits>.
6120 (GOLD_IOV_MAX): Define.
6121 (File_read::read_multiple): Limit number of entries by iov_max.
6122 * fileread.h (class File_read): Always set max_readv_entries to
6125 2011-03-07 Ian Lance Taylor <iant@google.com>
6128 * options.h (class General_options): Add -dy and -dn.
6130 2011-03-02 Cary Coutant <ccoutant@google.com>
6132 * testsuite/script_test_9.t: Add TLS segment.
6134 2011-03-02 Simon Baldwin <simonb@google.com>
6136 * configure.ac: Add check for gnu_indirect_function support in
6137 the toolchain building binutils.
6138 * configure: Rebuild.
6140 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6142 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6143 plugin only symbols.
6144 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6145 in plugin files as not needed in the symbol table.
6147 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6149 * output.cc (Output_section::add_input_section): Delay fill
6150 generation for section ordering.
6152 2011-02-09 Ian Lance Taylor <iant@google.com>
6155 * object.h (class Sized_relobj): Remove clear_local_symbols.
6156 * reloc.cc (Sized_relobj::do_relocate): Don't call
6157 clear_local_symbols.
6159 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6161 * plugin.cc (is_visible_from_outside): Return true for symbols
6164 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6166 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6169 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6171 * icf.h (is_section_foldable_candidate): Change type of parameter
6173 * icf.cc (Icf::find_identical_sections): Change type of local variable
6174 section_name to be std::string.
6175 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6177 2011-01-25 Ian Lance Taylor <iant@google.com>
6179 * script.cc (script_add_extern): Rewrite to use
6180 add_symbol_reference.
6182 2011-01-25 Doug Kwan <dougkwan@google.com>
6184 * icf.cc (get_section_contents): Always lock section's object.
6186 2011-01-24 Ian Lance Taylor <iant@google.com>
6188 * options.h (class General_options): Accept
6189 --no-detect-odr-violations.
6191 2011-01-24 Ian Lance Taylor <iant@google.com>
6193 * version.cc (version_string): Bump to 1.11.
6195 2011-01-24 Ian Lance Taylor <iant@google.com>
6197 * plugin.cc (class Plugin_rescan): Define new class.
6198 (Plugin_manager::claim_file): Set any_claimed_.
6199 (Plugin_manager::save_archive): New function.
6200 (Plugin_manager::save_input_group): New function.
6201 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6203 (Plugin_manager::new_undefined_symbol): New function.
6204 (Plugin_manager::rescan): New function.
6205 (Plugin_manager::rescannable_defines): New function.
6206 (Plugin_manager::add_input_file): Set any_added_.
6207 * plugin.h (class Plugin_manager): define new fields rescannable_,
6208 undefined_symbols_, any_claimed_, and any_added_. Declare
6209 Plugin_rescan as friend. Declare new functions.
6210 (Plugin_manager::Rescannable): Define type.
6211 (Plugin_manager::Rescannable_list): Define type.
6212 (Plugin_manager::Undefined_symbol_list): Define type.
6213 (Plugin_manager::Plugin_manager): Initialize new fields.
6214 * archive.cc (Archive::defines_symbol): New function.
6215 (Add_archive_symbols::run): Pass archive to plugins if any.
6216 * archive.h (class Archive): Declare defines_symbol.
6217 * readsyms.cc (Input_group::~Input_group): New function.
6218 (Finish_group::run): Pass input_group to plugins if any.
6219 * readsyms.h (class Input_group): Declare destructor.
6220 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6223 2011-01-10 Ian Lance Taylor <iant@google.com>
6225 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6227 (Layout::set_segment_offsets): Reset increase_relro before calling
6228 set_section_addresses a second time.
6230 2011-01-04 Cary Coutant <ccoutant@google.com>
6232 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6233 sections before NOBITS sections.
6235 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6237 * version.cc (print_version): Update copyright to 2011.
6239 2010-12-23 Cary Coutant <ccoutant@google.com>
6241 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6242 of OS to this->add. Add OD parameter to second form of the function.
6244 2010-12-20 Ian Lance Taylor <iant@google.com>
6246 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6247 second of two consecutive entries with same offset.
6249 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6251 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6252 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6253 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6254 to avoid unneeded links against $(LDADD).
6255 * testsuite/Makefile.in: Regenerate.
6257 2010-12-15 Ian Lance Taylor <iant@google.com>
6260 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6261 for R_X86_64_32 and R_X86_64_PC32.
6262 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6263 ver_matching_def_pic.o.
6264 (ver_matching_def_pic.o): New target.
6266 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6268 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6269 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6270 Move definition before File_read::View member definitions.
6271 (File_read::View::~View): Initialize and hold lock before
6272 updating current_mapped_bytes.
6274 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6276 * dwarf_reader.cc: Remove outdated comment.
6277 * gold-threads.cc: Fix typo in error message.
6278 * archive.cc: Fix typos in comments.
6279 * archive.h: Likewise.
6280 * arm-reloc-property.cc: Likewise.
6281 * arm-reloc-property.h: Likewise.
6282 * arm-reloc.def: Likewise.
6284 * attributes.h: Likewise.
6285 * cref.cc: Likewise.
6286 * ehframe.cc: Likewise.
6287 * fileread.h: Likewise.
6289 * i386.cc: Likewise.
6291 * incremental.h: Likewise.
6292 * int_encoding.cc: Likewise.
6293 * layout.h: Likewise.
6294 * main.cc: Likewise.
6295 * merge.h: Likewise.
6296 * object.cc: Likewise.
6297 * object.h: Likewise.
6298 * options.cc: Likewise.
6299 * readsyms.cc: Likewise.
6300 * reduced_debug_output.cc: Likewise.
6301 * reloc.cc: Likewise.
6302 * script-sections.cc: Likewise.
6303 * sparc.cc: Likewise.
6304 * symtab.h: Likewise.
6305 * target-reloc.h: Likewise.
6306 * target.cc: Likewise.
6307 * target.h: Likewise.
6308 * timer.cc: Likewise.
6309 * timer.h: Likewise.
6310 * x86_64.cc: Likewise.
6312 2010-12-09 Cary Coutant <ccoutant@google.com>
6314 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6316 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6317 parameter; change all callers.
6318 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6319 * options.h (warn_execstack): New option.
6321 2010-12-07 Doug Kwan <dougkwan@google.com>
6323 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6324 like function call relocations.
6326 2010-12-07 Ian Lance Taylor <iant@google.com>
6328 * archive.cc (Archive::get_elf_object_for_member): Permit
6329 punconfigured to be NULL.
6330 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6331 (Archive::include_member): Pass NULL to get_elf_object_for_member
6332 if we searched for the archive and this is the first included
6335 2010-12-01 Ian Lance Taylor <iant@google.com>
6337 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6338 track_relocs_type_ field.
6339 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6340 Set track_relocs_type_.
6341 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6342 contents when using RELA relocs.
6343 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6345 * reloc.cc (Track_relocs::next_addend): New function.
6346 * reloc.h (class Track_relocs): Declare next_addend.
6348 2010-12-01 Ian Lance Taylor <iant@google.com>
6350 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6353 2010-12-01 Ian Lance Taylor <iant@google.com>
6355 * README: Update compilers known to work and fail.
6357 2010-11-23 Matthias Klose <doko@ubuntu.com>
6359 * configure.in: For --enable-gold, handle value `default' instead of
6360 `both*'. Always install ld as ld.bfd, install as ld if gold is
6362 * configure: Regenerate.
6364 2010-11-18 Doug Kwan <dougkwan@google.com>
6366 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6367 and right_alignment to be zero. Store result alignment only if it is
6368 greater than existing alignment.
6370 2010-11-16 Cary Coutant <ccoutant@google.com>
6373 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6374 Check for ".zdebug_line".
6376 2010-11-16 Doug Kwan <dougkwan@google.com>
6377 Cary Coutant <ccoutant@google.com>
6379 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6380 by reference; adjust all callers.
6381 * output.cc (Output_segment::set_section_addresses): Adjust references
6382 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6384 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6385 end at page boundary.
6387 2010-11-16 Cary Coutant <ccoutant@google.com>
6390 * layout.cc (Layout::choose_output_section): Transform names of
6391 compressed sections even when using a script with a SECTIONS clause.
6392 (Layout::output_section_name): Remove code to transform
6393 compressed debug section names.
6394 * output.cc (Output_section::add_input_section): Use uncompressed
6395 section size when tracking input sections.
6397 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6399 * symtab.h (Symbol::NON_PIC_REF): Remove.
6400 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6401 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6402 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6403 (Symbol::use_plt_offset): Take a flags argument and pass it
6404 directly to needs_dynamic_reloc. Restrict check for undefined
6405 weak symbols to function calls.
6406 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6407 (Target_arm::Scan::global): Use it.
6408 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6409 (Target_arm::Relocate::relocate): Likewise.
6410 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6411 parameter with an r_type parameter. Use get_reference_flags
6413 (Target_arm::Relocate::relocate): Update accordingly.
6414 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6415 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6416 (Target_i386::Scan::global): Likewise.
6417 (Target_i386::Relocate::relocate): Likewise.
6418 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6419 parameter with an r_type parameter. Use get_reference_flags
6421 (Target_i386::Relocate::relocate): Update accordingly.
6422 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6423 (Target_powerpc::Scan::global): Use it.
6424 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6425 (Target_powerpc::Relocate::relocate): Likewise.
6426 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6427 (Target_sparc::Scan::global): Use it.
6428 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6429 (Target_sparc::Relocate::relocate): Likewise.
6430 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6431 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6432 (Target_x86_64::Scan::global): Likewise.
6433 (Target_x86_64::Relocate::relocate): Likewise.
6435 2010-11-08 Doug Kwan <dougkwan@google.com>
6436 Cary Coutant <ccoutant@google.com>
6438 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6439 (Arm_exidx_merge_section::section_contents_): New data member.
6440 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6441 (Arm_input_section::~Arm_input_section): De-allocate memory.
6442 (Arm_input_section::original_contents_): New data member.
6443 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6444 in parameters instead of calling Object::section_contents without
6446 (Arm_output_section::group_section): New parameter TASK. Pass it
6447 to callees that need locking objects.
6448 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6449 to lock EXIDX input sections. Fix a formatting issue. Call
6450 Arm_exidx_merged_section::build_contents to create merged section
6452 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6453 to lock object of stub table owner.
6454 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6455 TEXT_SIZE to initialize data member TEXT_SIZE_.
6456 (Arm_exidx_input_section::addralign): Fix typo in comment.
6457 (Arm_exidx_input_section::text_size): New method.
6458 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6459 that require locking objects. Lock objects before scanning for stubs
6460 and updating local symbols.
6461 (Arm_input_section<big_endian>::init): Copy contents of original
6463 (Arm_input_section<big_endian>::do_write): Use saved contents of
6464 original input section instead of calling Object::section_contents
6466 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6467 size without calling Object::section_size().
6468 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6469 for size. Allocate a buffer for merged EXIDX entries.
6470 (Arm_exidx_merged_section::build_contents): New method.
6471 (Arm_exidx_merged_section::do_write): Move merge section contents
6472 building code to Arm_exidx_merged_section::build_contetns. Write
6473 out contetns in buffer instead of building it on the fly.
6474 (Arm_relobj::make_exidx_input_section): Also pass text section size
6475 to Arm_exidx_input_section constructor.
6476 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6477 (Arm_dynobj::do_read_symbols): Fix memory leak.
6478 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6479 * target.h: (class Task): Add forward declaration.
6480 (Target::relax): Add new parameter TASK and pass it to
6482 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6484 2010-11-05 Cary Coutant <ccoutant@google.com>
6487 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6488 object when reading from the file.
6489 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6491 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6492 when reading section contents.
6493 (get_section_contents): Likewise.
6494 (icf::find_identical_sections): Likewise.
6495 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6496 object when reading from the file.
6497 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6498 the object when doing deferred section layout.
6500 2010-11-03 Nick Clifton <nickc@redhat.com>
6503 * script.h (class Symbol_assignment: name): New member. Returns
6504 the name of the symbol.
6505 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6506 Returns true if the given symbol name is on the list of
6507 assignments wating to be processed.
6508 * archive.cc (should_incldue_member): If the symbol is undefined,
6509 check to see if it is on the list of symbols pending assignment.
6511 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6513 * script-sections.cc (Script_sections::find_memory_region): Check
6514 for a NULL output section pointer.
6516 2010-10-29 Doug Kwan <dougkwan@google.com>
6518 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6519 Output_section::add_relaxed_input_section.
6520 * output.cc (Output_section::add_relaxed_input_section): Add new
6521 arguments LAYOUT and NAME. Set section order index.
6522 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6523 Copy section order index.
6524 * output.h (Output_section::add_relaxed_input_section): Add new
6525 arguments LAYOUT and NAME.
6527 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6529 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6530 NATIVE_OR_CROSS_LINKER.
6531 * testsuite/Makefile.in: Regenerate.
6533 2010-10-20 Doug Kwan <dougkwan@google.com>
6535 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6536 without SHF_LINK_ORDER flags.
6537 * layout.cc (Layout::choose_output_section): Do not filter
6538 SHF_LINK_ORDER flag in a relocatable link.
6540 2010-10-17 Cary Coutant <ccoutant@google.com>
6542 * output.h (Output_segment::set_section_addresses): Change function
6543 signature. Update all callers.
6544 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6546 (Output_segment::set_section_addresses): Align after last TLS
6547 section. Add padding before last relro section instead of after.
6549 2010-10-17 Doug Kwan <dougkwan@google.com>
6551 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6552 GOT output section to be writable.
6554 2010-10-14 Cary Coutant <ccoutant@google.com>
6556 * debug.h (DEBUG_INCREMENTAL): New flag.
6557 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6558 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6560 * incremental.cc (report_command_line): Ignore all forms of
6562 * layout.cc (Layout::Layout): Check parameters for incremental link
6564 * options.cc (General_options::parse_incremental): New function.
6565 (General_options::parse_no_incremental): New function.
6566 (General_options::parse_incremental_full): New function.
6567 (General_options::parse_incremental_update): New function.
6568 (General_options::incremental_mode_): New data member.
6569 (General_options::finalize): Check incremental_mode_.
6570 * options.h (General_options): Update help text for --incremental.
6571 Add --no-incremental, --incremental-full, --incremental-update.
6572 (General_options::Incremental_mode): New enum type.
6573 (General_options::incremental_mode): New function.
6574 (General_options::incremental_mode_): New data member.
6575 * parameters.cc (Parameters::incremental_mode_): New data member.
6576 (Parameters::set_options): Set incremental_mode_.
6577 (Parameters::set_incremental_full): New function.
6578 (Parameters::incremental): New function.
6579 (Parameters::incremental_update): New function.
6580 (set_parameters_incremental_full): New function.
6581 * parameters.h (Parameters::set_incremental_full): New function.
6582 (Parameters::incremental): New function.
6583 (Parameters::incremental_update): New function.
6584 (Parameters::incremental_mode_): New data member.
6585 (set_parameters_incremental_full): New function.
6586 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6587 incremental link mode.
6588 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6589 (Sized_relobj::do_relocate_sections): Likewise.
6590 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6592 * testsuite/Makefile.in: Regenerate.
6593 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6595 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6597 * script-sections.h (class Script_sections): Make
6598 Sections_elements typedef public.
6599 * script-sections.cc (class Sort_output_sections): Add elements_
6600 field. Add constructor which sets it; change all callers.
6601 (Sort_output_sections::is_before): New function.
6602 (Sort_output_sections::operator()): Call is_before.
6603 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6605 * testsuite/script_test_10.sh: New test. Test script section
6607 * testsuite/script_test_10.t: Likewise.
6608 * testsuite/script_test_10.s: Likewise.
6609 * testsuite/Makefile.am: Wrap the cross linker tests and the
6610 common tests into NATIVE_OR_CROSS_LINKER.
6611 (check_SCRIPTS): Add script_test_10.sh.
6612 (check_DATA): Add script_test_10.stdout.
6613 (script_test_10.o, script_test_10): New targets.
6614 (script_test_10.stdout): New target.
6615 * configure, testsuite/Makefile.in: Regenerate.
6617 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6619 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6620 error for the deprecated relocations.
6621 (Target_arm::Scan::global): Likewise.
6622 (Target_arm::Relocate::relocate): Likewise.
6624 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6626 * fileread.cc (Input_file::find_file): Initialize *found_name
6627 and *namep when using the fallback search for case 4.
6629 2010-10-11 Cary Coutant <ccoutant@google.com>
6631 * options.h (class General_options): Redefine -z lazy as an alias for
6632 the negation of -z now.
6634 2010-10-11 Ian Lance Taylor <iant@google.com>
6636 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6639 2010-10-06 Nick Clifton <nickc@redhat.com>
6641 * script-sections.cc(class Memory_region): Remove
6642 current_lma_offset_ field. Rename current_vma_offset_ to
6643 current_offset_. Add last_section_ field.
6644 (Memory_region::get_current_vma_address): Rename to
6645 get_current_address.
6646 (Memory_region::get_current_lma_address): Delete.
6647 (Memory_region::increment_vma_offset): Rename to
6649 (Memory_region::increment_lma_offset): Delete.
6650 (Memory_region::attributes_compatible): New method. Returns
6651 true if the provided section is compatible with the region.
6652 (Memory_region::get_last_section): New method. Returns the last
6653 section to use the region.
6654 (Memory_region::set_last_section): New method. Stores the last
6655 section to use the region.
6656 (Script_sections::block_in_region): New method. Returns true if
6657 a block of memory is contained within a region.
6658 (Script_sections::find_memory_region): New method. Locates a
6659 memory region to be used to set a VMA or LMA address.
6660 (Output_section_definition::set_section_addresses): Add code to
6661 check for addresses set by memory regions.
6662 (Output_segment::set_section_addresses): Remove memory region
6664 (Script_sections::create_segment): Add a warning if a header
6665 segment is created outside of any region.
6666 * script-sections.h (class Script_sections): Add prototypes for
6667 find_memory_region and block_in_region methods.
6668 * testsuite/memory_test.s: Use .long instead of .word.
6669 * testsuite/memory_test.t: Add some more output sections.
6670 * testsuite/memory_test.sh: Update expected output.
6672 2010-10-02 Doug Kwan <dougkwan@google.com>
6674 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6675 defintion to symtab.h
6676 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6677 declaration to defintion.
6679 2010-10-01 Nick Clifton <nickc@redhat.com>
6681 * expression.cc (eval): Replace dummy argument with NULL.
6682 (eval_maybe_dot): Check for a NULL result section pointer.
6683 (Symbol_expression::value): Likewise.
6684 (Dot_expression::value): Likewise.
6685 (BINARY_EXPRESSION): Likewise.
6686 (Max_expression::value): Likewise.
6687 (Min_expression::value): Likewise.
6688 (Absolute_expression::value): Likewise.
6689 (Addr_expression::value_from_output_section): Likewise.
6690 (Loaddddr_expression::value_from_output_section): Likewise.
6691 (Segment_start_expression::value): Likewise.
6692 * script-sections.cc
6693 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6695 (Sections_elememt_dot_assignment::set_section_addresses):
6697 (Output_data_expression::do_write_to_buffer): Likewise.
6698 (Output_section_definition::finalize_symbols): Likewise.
6699 (Output_section_definition::set_section_addresses): Likewise.
6701 2010-09-30 Doug Kwan <dougkwan@google.com>
6703 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6705 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6707 * target.h (Target::can_icf_inline_merge_sections): New virtual
6709 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6711 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6713 * icf.cc (get_section_contents): Inline merge sections only when
6716 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6718 * configure: Regenerate.
6720 2010-09-17 Ian Lance Taylor <iant@google.com>
6722 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6723 * testsuite/Makefile.am (memory_test.o): New target.
6724 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6726 * testsuite/Makefile.in: Rebuild.
6728 2010-09-17 Doug Kwan <dougkwan@google.com>
6730 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6731 defintion if relocation uses GOT entries of the symbol.
6732 * testsuite/icf_safe_test.sh: Fix test.
6733 * testsuite/icf_safe_so_test.sh: Fix test.
6735 2010-09-16 Cary Coutant <ccoutant@google.com>
6737 * script_sections.cc (class Memory_region): Remove "NULL" from
6738 vector initializations.
6740 2010-09-15 Cary Coutant <ccoutant@google.com>
6742 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6743 Resolve forwarding symbols.
6745 2010-09-15 Doug Kwan <dougkwan@google.com>
6747 * gold/testsuite/script_test_3.t: Add ARM special sections.
6748 * gold/testsuite/script_test_4.t: Same.
6749 * gold/testsuite/script_test_5.t: Same.
6750 * gold/testsuite/script_test_6.t: Same.
6751 * gold/testsuite/script_test_7.t: Same.
6752 * gold/testsuite/script_test_7.t: Same.
6753 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6755 2010-09-14 Cary Coutant <ccoutant@google.com>
6757 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6758 (Target_x86_64::Relocate::relocate_tls): Replace check for
6759 saw_tls_block_reloc_ with test for executable section.
6761 2010-09-12 Cary Coutant <ccoutant@google.com>
6763 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6764 position-independent executables to shared libraries need dynamic
6766 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6767 position-independent executables.
6768 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6769 * testsuite/Makefile.in: Regenerate.
6771 2010-09-10 Nick Clifton <nickc@redhat.com>
6774 * testsuite/memory_test.t: Discard any sections that are not
6777 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6780 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6781 "This::" to work around a bug in gcc 4.2.
6783 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6785 2010-09-09 Rafael Espindola <espindola@google.com>
6787 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6788 sections with different PF_X flags in the same segment.
6789 (Layout::find_first_load_seg): Search all segments to find the first
6791 * options.h (rosegment): New.
6793 2010-09-08 Rafael Espindola <espindola@google.com>
6795 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6797 2010-09-08 Doug Kwan <dougkwan@google.com>
6799 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6800 (Arm_relobj::do_relocate_sections): Add new parameter for output
6801 file to match the parent.
6802 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6803 of local symbols instead of input values. Update code to track
6804 changes in gold::relocate_section.
6805 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6806 (Sized_relobj::compute_final_local_value_internal): New methods.
6807 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6808 body into private version of Sized_relobj::compute_final_local_value.
6809 Call the inline method.
6810 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6811 merged symbol value if there is one.
6812 (Symbol_value::has_output_value): New method defintiion.
6813 (Sized_relobj::Compute_final_local_value_status): New enum type.
6814 (Sized_relobj::compute_final_local_value): New methods.
6815 (Sized_relobj::compute_final_local_value_internal): New methods.
6816 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6817 and arm_cortex_a8.sh.
6818 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6819 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6821 * Makefile.in: Regenerate.
6822 * testsuite/arm_bl_out_of_range.s: Update test.
6823 * testsuite/thumb_bl_out_of_range.s: Ditto.
6824 * testsuite/thumb_blx_out_of_range.s: Ditto.
6825 * testsuite/arm_branch_out_of_range.sh: New file.
6826 * testsuite/arm_cortex_a8.sh: Ditto.
6827 * testsuite/arm_cortex_a8_b.s: Ditto.
6828 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6829 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6830 * testsuite/arm_cortex_a8_bl.s: Ditto.
6831 * testsuite/arm_cortex_a8_blx.s: Ditto.
6832 * testsuite/arm_cortex_a8_local.s: Ditto.
6833 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6834 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6836 2010-09-08 Rafael Espindola <espindola@google.com>
6838 * Makefile.am (memory_test.stdout): Run readelf with -W.
6839 * Makefile.in: Regenerate.
6840 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6843 2010-09-08 Rafael Espindola <espindola@google.com>
6845 * script-sections.cc (Script_sections::add_memory_region): Convert
6846 field precision to int.
6847 * script.cc (script_set_section_region, script_set_section_region):
6848 Convert field precision to int.
6850 2010-09-08 Rafael Espindola <espindola@google.com>
6852 * arm.cc (do_finalize_sections): Create the __exidx_start and
6853 __exdix_end symbols even when the section is missing.
6855 2010-09-08 Nick Clifton <nickc@redhat.com>
6857 * README: Remove claim that MEMORY is not supported.
6858 * expression.cc (script_exp_function_origin)
6859 (script_exp_function_length): Move from here to ...
6860 * script.cc: ... here.
6861 (script_set_section_region, script_add_memory)
6862 (script_parse_memory_attr, script_include_directive): New
6864 * script-sections.cc
6865 (class Memory_region): New class.
6866 (class Output_section_definition): Add set_memory_region,
6867 set_section_vma, set_section_lma and get_section_name methods.
6868 (class Script_Sections): Add add_memory_region,
6869 find_memory_region, find_memory_region_origin,
6870 find_memory_region_length and set_memory_region methods.
6871 Have set_section_addresses method walk the list of set memory
6873 Extend the print methos to display memory regions.
6874 * script-sections.h: Add prototypes for new methods.
6875 Add enum for MEMORY region attributes.
6876 * yyscript.y: Add support for parsing MEMORY regions.
6877 * script-c.h: Add prototypes for new functions.
6878 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6879 * testsuite/Makefile.in: Regenerate.
6880 * testsuite/memory_test.sh: New script.
6881 * testsuite/memory_test.s: New assembler source file.
6882 * testsuite/memory_test.t: New linker script.
6884 2010-08-27 Doug Kwan <dougkwan@google.com>
6886 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6887 reference override an existing dynamic weak reference.
6888 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6889 * testsuite/Makefile.in: Regenerate.
6890 * testsuite/dyn_weak_ref.sh: New file.
6891 * testsuite/dyn_weak_ref_1.c: Ditto.
6892 * testsuite/dyn_weak_ref_2.c: Ditto.
6894 2010-08-27 Ian Lance Taylor <iant@google.com>
6896 * incremental.h (class Incremental_input_entry): Add virtual
6899 2010-08-27 Ian Lance Taylor <iant@google.com>
6901 * testsuite/start_lib_test_3.c: Mark t3 as used.
6903 2010-08-27 Nick Clifton <nickc@redhat.com>
6905 * options.cc (version_script): Fix small typo in previous
6908 2010-08-25 Nick Clifton <nickc@redhat.com>
6910 * archive.cc: Formatting fixes: Remove whitespace between
6911 typename and following asterisk. Remove whitespace between
6912 function name and opening parenthesis.
6913 * archive.h: Likewise.
6915 * attributes.cc: Likewise.
6916 * attributes.h: Likewise.
6917 * common.cc: Likewise.
6918 * copy-relocs.cc: Likewise.
6919 * dirsearch.h: Likewise.
6920 * dynobj.cc: Likewise.
6921 * ehframe.cc: Likewise.
6922 * ehframe.h: Likewise.
6923 * expression.cc: Likewise.
6924 * fileread.cc: Likewise.
6925 * fileread.h: Likewise.
6927 * gold-threads.cc: Likewise.
6928 * gold.cc: Likewise.
6929 * i386.cc: Likewise.
6931 * incremental-dump.cc: Likewise.
6932 * incremental.cc: Likewise.
6933 * layout.cc: Likewise.
6934 * layout.h: Likewise.
6935 * main.cc: Likewise.
6936 * merge.cc: Likewise.
6937 * merge.h: Likewise.
6938 * object.cc: Likewise.
6939 * object.h: Likewise.
6940 * options.cc: Likewise.
6941 * options.h: Likewise.
6942 * output.cc: Likewise.
6943 * output.h: Likewise.
6944 * plugin.cc: Likewise.
6945 * plugin.h: Likewise.
6946 * powerpc.cc: Likewise.
6947 * reloc.cc: Likewise.
6948 * script-c.h: Likewise.
6949 * script-sections.cc: Likewise.
6950 * script.cc: Likewise.
6951 * stringpool.cc: Likewise.
6952 * symtab.cc: Likewise.
6953 * symtab.h: Likewise.
6954 * target.cc: Likewise.
6955 * timer.cc: Likewise.
6956 * timer.h: Likewise.
6957 * version.cc: Likewise.
6958 * x86_64.cc: Likewise.
6960 2010-08-24 Nick Clifton <nickc@redhat.com>
6963 * layout.cc (segment_precedes): Sort segments by their physical
6964 addresses, if they have been set.
6966 2010-08-23 Cary Coutant <ccoutant@google.com>
6968 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6970 (Lib_group::include_member): Unlock object after deleting its
6972 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6975 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6976 Cary Coutant <ccoutant@google.com>
6978 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6979 constructor, and set_blocker.
6980 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6982 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6983 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6984 * testsuite/Makefile.am (start_lib_test): New test case.
6985 * testsuite/Makefile.in: Regenerate.
6986 * testsuite/start_lib_test_main.c: New file.
6987 * testsuite/start_lib_test_1.c: New file.
6988 * testsuite/start_lib_test_2.c: New file.
6989 * testsuite/start_lib_test_3.c: New file.
6991 2010-08-19 Ian Lance Taylor <iant@google.com>
6993 * Makefile.in: Rebuild with automake 1.11.1.
6994 * aclocal.m4: Likewise.
6995 * testsuite/Makefile.in: Likewise.
6997 2010-08-19 Ian Lance Taylor <iant@google.com>
7000 * i386.cc (class Output_data_plt_i386): Update declarations.
7001 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7002 local_ifuncs_ fields.
7003 (Target_i386::do_plt_section_for_global): New function.
7004 (Target_i386::do_plt_section_for_local): New function.
7005 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7006 parameter; change all callers. Initialize global_ifuncs_ and
7007 local_ifuncs_. If doing a static link define __rel_iplt_start and
7009 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7010 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7011 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7013 (Target_i386::make_plt_section): New function, broken out of
7014 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7015 (Target_i386::make_plt_entry): Call make_plt_section.
7016 (Target_i386::make_local_ifunc_plt_entry): New function.
7017 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7018 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7019 R_386_IRELATIVE to switch.
7020 (Target_i386::Scan::global): Likewise.
7021 (Target_i386::Relocate::relocate): Likewise.
7022 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7024 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7025 (Target_x86_64::do_plt_section_for_global): New function.
7026 (Target_x86_64::do_plt_section_for_local): New function.
7027 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7028 parameter; change all callers. If doing a static link define
7029 __rela_iplt_start and __rela_iplt_end.
7030 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7031 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7032 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7034 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7035 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7037 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7038 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7039 R_X86_64_IRELATIVE to switch.
7040 (Target_x86_64::Scan::global): Likewise.
7041 (Target_x86_64::Relocate::relocate): Likewise.
7042 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7044 * target.h (class Target): Add plt_section_for_global and
7045 plt_section_for_local functions. Add do_plt_section_for_global
7046 and do_plt_section_for_local virtual functions.
7047 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7048 clarifying comments.
7049 (Symbol::use_plt_offset): Handle IFUNC symbol.
7050 * object.cc (Sized_relobj::Sized_relobj): Initialize
7052 (Sized_relobj::local_has_plt_offset): New function.
7053 (Sized_relobj::local_plt_offset): New function.
7054 (Sized_relobj::set_local_plt_offset): New function.
7055 (Sized_relobj::do_count): Handle IFUNC symbol.
7056 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7057 a bit away from input_shndx_ field. Add set_is_func_symbol and
7058 is_ifunc_symbol functions.
7059 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7060 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7061 local_plt_offsets_ field.
7062 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7063 * output.h (class Output_section_data): Add non-const
7064 output_section function.
7065 (class Output_data_got): Update declarations.
7066 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7067 Add use_plt_offset parameter to global and local constructors.
7068 Change all callers. Change local_sym_index_ field to 31 bits.
7069 Change GSYM_CODE and CONSTANT_CODE accordingly.
7070 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7071 doing a static link don't set sh_link field.
7072 (Output_data_got::Got_entry::write): Use PLT offset if
7074 (Output_data_got::add_global_plt): New function.
7075 (Output_data_got::add_local_plt): New function.
7076 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7077 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7078 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7079 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7080 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7082 * testsuite/ifunc-sel.h: New file.
7083 * testsuite/ifuncmain1.c: New file.
7084 * testsuite/ifuncmain1vis.c: New file.
7085 * testsuite/ifuncmod1.c: New file.
7086 * testsuite/ifuncdep2.c: New file.
7087 * testsuite/ifuncmain2.c: New file.
7088 * testsuite/ifuncmain3.c: New file.
7089 * testsuite/ifuncmod3.c: New file.
7090 * testsuite/ifuncmain4.c: New file.
7091 * testsuite/ifuncmain5.c: New file.
7092 * testsuite/ifuncmod5.c: New file.
7093 * testsuite/ifuncmain6pie.c: New file.
7094 * testsuite/ifuncmod6.c: New file.
7095 * testsuite/ifuncmain7.c: New file.
7096 * configure, testsuite/Makefile.in: Rebuild.
7098 2010-08-18 Ian Lance Taylor <iant@google.com>
7101 (Output_section_incremental_inputs::write_input_files): Add cast
7102 to avoid signed/unsigned comparison warning.
7103 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7105 2010-08-12 Cary Coutant <ccoutant@google.com>
7107 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7109 2010-08-13 Ian Lance Taylor <iant@google.com>
7111 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7113 2010-08-12 Cary Coutant <ccoutant@google.com>
7114 Doug Kwan <dougkwan@google.com>
7116 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7117 defintion overrides non-weak undef, remember that the original undef
7119 * symtab.cc (Symbol_table::sized_write_global): For undef without
7120 an original weak binding, set binding to global in output.
7121 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7122 * testsuite/Makefile.in: Regenerate.
7123 * testsuite/strong_ref_weak_def.sh: New file.
7124 * testsuite/strong_ref_weak_def_1.c: Ditto.
7125 * testsuite/strong_ref_weak_def_2.c: Ditto.
7127 2010-08-12 Cary Coutant <ccoutant@google.com>
7129 * testsuite/incremental_test.sh: Rewrite.
7130 * testsuite/incremental_test_1.c: Rewrite.
7131 * testsuite/incremental_test_2.c: Rewrite.
7133 2010-08-12 Cary Coutant <ccoutant@google.com>
7135 * arm.cc (Target_arm::got_size): Add const.
7136 (Target_arm::got_entry_count): New function.
7137 (Target_arm::plt_entry_count): New function.
7138 (Target_arm::first_plt_entry_offset): New function.
7139 (Target_arm::plt_entry_size): New function.
7140 (Output_data_plt_arm::entry_count): New function.
7141 (Output_data_plt_arm::first_plt_entry_offset): New function.
7142 (Output_data_plt_arm::get_plt_entry_size): New function.
7143 * i386.cc (Target_i386::got_size): Add const.
7144 (Target_i386::got_entry_count): New function.
7145 (Target_i386::plt_entry_count): New function.
7146 (Target_i386::first_plt_entry_offset): New function.
7147 (Target_i386::plt_entry_size): New function.
7148 (Output_data_plt_i386::entry_count): New function.
7149 (Output_data_plt_i386::first_plt_entry_offset): New function.
7150 (Output_data_plt_i386::get_plt_entry_size): New function.
7151 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7152 find_incremental_inputs_sections. Dump incremental_got_plt section.
7153 * incremental.cc: Include target.h.
7154 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7155 parameter. Adjust all callers. Find incremental_got_plt section.
7156 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7158 (Output_section_incremental_inputs::set_final_data_size): Calculate
7159 size of incremental_got_plt section.
7160 (Output_section_incremental_inputs::do_write): Write the
7161 incremental_got_plt section.
7162 (Got_plt_view_info): New struct.
7163 (Local_got_offset_visitor): New class.
7164 (Global_got_offset_visitor): New class.
7165 (Global_symbol_visitor_got_plt): New class.
7166 (Output_section_incremental_inputs::write_got_plt): New function.
7167 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7168 Add parameter. Adjust all callers.
7169 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7170 (Incremental_inputs::got_plt_section): New function.
7171 (Incremental_inputs::got_plt_section_): New data member.
7172 (Incremental_got_plt_reader): New class.
7173 * layout.cc (Layout::create_incremental_info_sections): Add the
7174 incremental_got_plt section.
7175 * object.h (Got_offset_list::get_list): New function.
7176 (Got offset_list::for_all_got_offsets): New function.
7177 (Sized_relobj::local_got_offset_list): New function.
7178 * powerpc.cc (Target_powerpc::got_size): Add const.
7179 (Target_powerpc::got_entry_count): New function.
7180 (Target_powerpc::plt_entry_count): New function.
7181 (Target_powerpc::first_plt_entry_offset): New function.
7182 (Target_powerpc::plt_entry_size): New function.
7183 (Output_data_plt_powerpc::entry_count): New function.
7184 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7185 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7186 * sparc.cc (Target_sparc::got_size): Add const.
7187 (Target_sparc::got_entry_count): New function.
7188 (Target_sparc::plt_entry_count): New function.
7189 (Target_sparc::first_plt_entry_offset): New function.
7190 (Target_sparc::plt_entry_size): New function.
7191 (Output_data_plt_sparc::entry_count): New function.
7192 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7193 (Output_data_plt_sparc::get_plt_entry_size): New function.
7194 * symtab.h (Symbol::got_offset_list): New function.
7195 (Symbol_table::for_all_symbols): New function.
7196 * target.h (Sized_target::got_entry_count): New function.
7197 (Sized_target::plt_entry_count): New function.
7198 (Sized_target::plt_entry_size): New function.
7199 * x86_64.cc (Target_x86_64::got_size): Add const.
7200 (Target_x86_64::got_entry_count): New function.
7201 (Target_x86_64::plt_entry_count): New function.
7202 (Target_x86_64::first_plt_entry_offset): New function.
7203 (Target_x86_64::plt_entry_size): New function.
7204 (Output_data_plt_x86_64::entry_count): New function.
7205 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7206 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7208 2010-08-12 Cary Coutant <ccoutant@google.com>
7210 * archive.cc: Include incremental.h.
7211 (Archive::Archive): Initialize incremental_info_.
7212 (Archive::include_member): Record archive members in incremental info.
7213 (Add_archive_symbols::run): Record begin and end of an archive in
7215 (Lib_group::include_member): Record objects in incremental info.
7216 * archive.h (Incremental_archive_entry): Forward declaration.
7217 (Archive::set_incremental_info): New member function.
7218 (Archive::incremental_info): New member function.
7219 (Archive::Unused_symbol_iterator): New class.
7220 (Archive::unused_symbols_begin): New member function.
7221 (Archive::unused_symbols_end): New member function.
7222 (Archive::incremental_info_): New data member.
7223 * incremental-dump.cc (find_input_containing_global): New function.
7224 (dump_incremental_inputs): Dump new incremental info sections.
7225 * incremental.cc: Include symtab.h.
7226 (Output_section_incremental_inputs): New class.
7227 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7228 new incremental info sections.
7229 (Sized_incremental_binary::do_check_inputs): Likewise.
7230 (Incremental_inputs::report_archive): Remove.
7231 (Incremental_inputs::report_archive_begin): New function.
7232 (Incremental_inputs::report_archive_end): New function.
7233 (Incremental_inputs::report_object): New function.
7234 (Incremental_inputs::finalize_inputs): Remove.
7235 (Incremental_inputs::report_input_section): New function.
7236 (Incremental_inputs::report_script): Rewrite.
7237 (Incremental_inputs::finalize): Do nothing but finalize string table.
7238 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7239 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7240 (Incremental_inputs::create_data_sections): New function.
7241 (Incremental_inputs::relocs_entsize): New function.
7242 (Output_section_incremental_inputs::set_final_data_size): New function.
7243 (Output_section_incremental_inputs::do_write): New function.
7244 (Output_section_incremental_inputs::write_header): New function.
7245 (Output_section_incremental_inputs::write_input_files): New function.
7246 (Output_section_incremental_inputs::write_info_blocks): New function.
7247 (Output_section_incremental_inputs::write_symtab): New function.
7248 * incremental.h (Incremental_script_entry): Forward declaration.
7249 (Incremental_object_entry): Forward declaration.
7250 (Incremental_archive_entry): Forward declaration.
7251 (Incremental_inputs): Forward declaration.
7252 (Incremental_inputs_header_data): Remove.
7253 (Incremental_inputs_header): Remove.
7254 (Incremental_inputs_header_write): Remove.
7255 (Incremental_inputs_entry_data): Remove.
7256 (Incremental_inputs_entry): Remove.
7257 (Incremental_inputs_entry_write): Remove.
7258 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7259 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7260 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7261 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7263 (Incremental_input_entry): New class.
7264 (Incremental_script_entry): New class.
7265 (Incremental_object_entry): New class.
7266 (Incremental_archive_entry): New class.
7267 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7268 (Incremental_inputs::report_inputs): Remove.
7269 (Incremental_inputs::report_archive): Remove.
7270 (Incremental_inputs::report_archive_begin): New function.
7271 (Incremental_inputs::report_archive_end): New function.
7272 (Incremental_inputs::report_object): Change prototype.
7273 (Incremental_inputs::report_input_section): New function.
7274 (Incremental_inputs::report_script): Change prototype.
7275 (Incremental_inputs::get_reloc_count): New function.
7276 (Incremental_inputs::set_reloc_count): New function.
7277 (Incremental_inputs::create_data_sections): New function.
7278 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7279 (Incremental_inputs::inputs_section): New function.
7280 (Incremental_inputs::symtab_section): New function.
7281 (Incremental_inputs::relocs_section): New function.
7282 (Incremental_inputs::get_stringpool): Add const.
7283 (Incremental_inputs::command_line): Add const.
7284 (Incremental_inputs::inputs): Remove.
7285 (Incremental_inputs::command_line_key): New function.
7286 (Incremental_inputs::input_file_count): New function.
7287 (Incremental_inputs::input_files): New function.
7288 (Incremental_inputs::relocs_entsize): New function.
7289 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7290 (Incremental_inputs::finalize_inputs): Remove.
7291 (Incremental_inputs::Input_info): Remove.
7292 (Incremental_inputs::lock_): Remove.
7293 (Incremental_inputs::inputs_): Change type.
7294 (Incremental_inputs::inputs_map_): Remove.
7295 (Incremental_inputs::current_object_entry_): New data member.
7296 (Incremental_inputs::inputs_section_): New data member.
7297 (Incremental_inputs::symtab_section_): New data member.
7298 (Incremental_inputs::relocs_section_): New data member.
7299 (Incremental_inputs::reloc_count_): New data member.
7300 (Incremental_inputs_reader): New class.
7301 (Incremental_symtab_reader): New class.
7302 (Incremental_relocs_reader): New class.
7303 * layout.cc (Layout::finalize): Move finalization of incremental info
7304 and creation of incremental info sections to follow finalization of
7305 symbol table. Set offsets for postprocessing sections.
7306 (Layout::create_incremental_info_sections): Call
7307 Incremental_inputs::create_data_sections. Add incremental symtab
7308 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7309 sections to layout after input sections.
7310 * layout.h (struct Timespec): Forward declaration.
7311 (Layout::incremental_inputs): Add const.
7312 (Layout::create_incremental_info_sections): Add parameter.
7313 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7314 * object.cc: Include incremental.h.
7315 (Relobj::finalize_incremental_relocs): New function.
7316 (Sized_relobj::do_layout): Record input sections in incremental info.
7317 * object.h (Object::output_section): New function.
7318 (Object::output_section_offset): Moved from Relobj.
7319 (Object::get_incremental_reloc_base): New function.
7320 (Object::get_incremental_reloc_count): New function.
7321 (Object::do_output_section): New function.
7322 (Object::do_output_section_offset): Moved from Relobj.
7323 (Object::do_get_incremental_reloc_base): New function.
7324 (Object::do_get_incremental_reloc_count): New function.
7325 (Object::Object): Initialize new data members.
7326 (Relobj::output_section): Renamed do_output_section and moved to
7328 (Relobj::output_section_offset): Moved to Object.
7329 (Relobj::do_get_incremental_reloc_base): New function.
7330 (Relobj::do_get_incremental_reloc_count): New function.
7331 (Relobj::allocate_incremental_reloc_counts): New function.
7332 (Relobj::count_incremental_reloc): New function.
7333 (Relobj::finalize_incremental_relocs): New function.
7334 (Relobj::next_incremental_reloc_index): New function.
7335 (Relobj::reloc_counts_): New data member.
7336 (Relobj::reloc_bases_): New data member.
7337 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7338 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7339 (Sized_relobj::incremental_relocs_scan): New function.
7340 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7341 (Sized_relobj::incremental_relocs_write): New function.
7342 (Sized_relobj::incremental_relocs_write_reltype): New function.
7343 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7345 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7346 archives and object files elsewhere.
7347 (Add_symbols::run): Report object files here.
7348 (Finish_group::run): Report end of archive at end of group.
7349 * reloc.cc: Include layout.h, incremental.h.
7350 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7351 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7352 (Sized_relobj::incremental_relocs_scan): New function.
7353 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7354 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7355 (Sized_relobj::incremental_relocs_write): New function.
7356 (Sized_relobj::incremental_relocs_write_reltype): New function.
7357 * script.cc (read_input_script): Rewrite test for incremental link.
7358 Change call to Incremental_inputs::report_script.
7359 * symtab.h (Symbol_table::first_global_index): New function.
7360 (Symbol_table::output_count): New function.
7362 2010-08-12 Doug Kwan <dougkwan@google.com>
7364 * arm.cc (Target_arm::merge_object_attributes): Check command line
7365 options --no-wchar-size-warning and --no-enum-size-warning.
7366 * options.h (General_options): Add ld-compatible options
7367 --no-enum-size-warning and --no-wchar-size-warning.
7369 2010-08-04 Ian Lance Taylor <iant@google.com>
7371 * x86_64.cc (Target_x86_64::Scan::local): Use
7372 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7373 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7374 (Target_x86_64::Scan::global): Likewise.
7375 (Target_x86_64::Relocate::relocate): Likewise.
7376 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7379 2010-08-03 Cary Coutant <ccoutant@google.com>
7381 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7382 to reserve space in merged_strings vector. Keep total input size
7384 (Output_merge_string::do_print_merge_stats): Print total input size.
7385 * merge.h (Output_merge_string): Add input_size_ field.
7386 * stringpool.cc (Stringpool_template::string_length): Move
7387 implementations out of Stringpool_template class and place in
7389 * stringpool.h (string_length): Move out of Stringpool_template.
7391 2010-08-03 Ian Lance Taylor <iant@google.com>
7394 * layout.cc (relaxation_loop_body): If address of load segment is
7395 set, adjust address to include headers if possible.
7397 2010-08-03 Ian Lance Taylor <iant@google.com>
7399 * version.cc (version_string): Bump to 1.10.
7401 2010-08-03 Ian Lance Taylor <iant@google.com>
7404 * layout.h (enum Output_section_order): Define.
7405 (class Layout): Update declarations.
7406 * layout.cc (Layout::get_output_section): Add order parameter.
7407 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7408 is_first_non_relro parameters. Change all callers.
7409 (Layout::choose_output_section): Likewise.
7410 (Layout::add_output_section_data): Likewise.
7411 (Layout::make_output_section): Likewise. Set order.
7412 (Layout::default_section_order): New function.
7413 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7414 * output.cc (Output_section::Output_section): Initialize order_.
7415 Don't initialize deleted fields.
7416 (Output_segment::Output_segment): Don't initialize deleted
7418 (Output_segment::add_output_section_to_load): New function
7419 replacing add_output_section. Change all callers to call this or
7420 add_output_section_to_nonload.
7421 (Output_segment::add_output_section_to_nonload): New function.
7422 (Output_segment::remove_output_section): Rewrite.
7423 (Output_segment::add_initial_output_data): Likewise.
7424 (Output_segment::has_any_data_sections): Likewise.
7425 (Output_segment::is_first_section_relro): Likewise.
7426 (Output_segment::maximum_alignment): Likewise.
7427 (Output_segment::has_dynamic_reloc): New function replacing
7428 dynamic_reloc_count. Change all callers.
7429 (Output_segment::has_dynamic_reloc_list): New function replacing
7430 dynamic_reloc_count_list. Change all callers.
7431 (Output_segment::set_section_addresses): Rewrite.
7432 (Output_segment::set_offset): Rewrite.
7433 (Output_segment::find_first_and_last_list): Remove.
7434 (Output_segment::set_tls_offsets): Rewrite.
7435 (Output_segment::first_section_load_address): Likewise.
7436 (Output_segment::output_section_count): Likewise.
7437 (Output_segment::section_with_lowest_load_address): Likewise.
7438 (Output_segment::write_section_headers): Likewise.
7439 (Output_segment::print_sections_to_map): Likewise.
7440 * output.h (class Output_data): Remove dynamic_reloc_count_
7441 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7442 (Output_data::add_dynamic_reloc): Rewrite.
7443 (Output_data::has_dynamic_reloc): New function.
7444 (Output_data::dynamic_reloc_count): Remove.
7445 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7446 is_last_relro_, is_first_non_relro_, is_interp_,
7447 is_dynamic_linker_section_ fields. Add order and set_order
7448 functions. Remove is_relro_local, set_is_relro_local,
7449 is_last_relro, set_is_last_relro, is_first_non_relro,
7450 set_is_first_non_relro functions, is_interp, set_is_interp,
7451 is_dynamic_linker_section, and set_is_dynamic_linker_section
7453 (class Output_segment): Change Output_data_list from std::list to
7454 std:;vector. Add output_lists_ field. Remove output_data_ and
7455 output_bss_ fields. Update declarations.
7457 2010-08-02 Ian Lance Taylor <iant@google.com>
7459 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7460 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7461 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7463 2010-08-02 Ian Lance Taylor <iant@google.com>
7466 * script.cc (Script_options::Script_options): Initialize
7467 symbol_definitions_ and symbol_references_.
7468 (Script_options::add_symbol_assignment): Update
7469 symbol_definitions_ and symbol_references_.
7470 (Script_options::add_symbol_reference): New function.
7471 (script_symbol): New function.
7472 * script.h (class Script_options): Add symbol_definitions_ and
7473 symbol_references_ fields.
7474 (Script_options::referenced_const_iterator): New type.
7475 (Script_options::referenced_begin): New function.
7476 (Script_options::referenced_end): New function.
7477 (Script_options::is_referenced): New function.
7478 (Script_options::any_unreferenced): New function.
7479 * script-c.h (script_symbol): Declare.
7480 * yyscript.y (exp): Call script_symbol.
7481 * symtab.cc: Include "script.h".
7482 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7483 Change all callers. Check symbols referenced by scripts.
7484 (Symbol_table::add_undefined_symbols_from_command_line): Add
7485 layout parameter. Change all callers.
7486 (Symbol_table::do_add_undefined_symbols_from_command_line):
7487 Likewise. Break out loop body. Check symbols referenced by
7489 (Symbol_table::add_undefined_symbol_from_command_line): New
7490 function broken out of
7491 do_add_undefined_symbols_from_command_line.
7492 * symtab.h (class Symbol_table): Update declarations.
7493 * archive.cc: Include "layout.h".
7494 (Archive::should_include_member): Add layout parameter. Change
7495 all callers. Check for symbol mentioned in expression.
7496 * archive.h (class Archive): Update declaration.
7497 * object.cc (Sized_relobj::do_should_include_member): Add layout
7499 * object.h (Object::should_include_member): Add layout parameter.
7501 (Object::do_should_include_member): Add layout parameter.
7502 (class Sized_relobj): Update declaration.
7503 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7505 * dynobj.h (class Sized_dynobj): Update declaration.
7506 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7508 * plugin.h (class Sized_pluginobj): Update declaration.
7510 2010-08-02 Ian Lance Taylor <iant@google.com>
7513 * output.cc (Output_segment::set_offset): Search for the first and
7514 last sections rather than assuming that the list is in order.
7515 (Output_segment::find_first_and_last_list): New function.
7516 * output.h (class Output_segment): Update declarations.
7517 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7518 (relro_strip_test_SOURCES): New variable.
7519 (relro_strip_test_DEPENDENCIES): New variable.
7520 (relro_strip_test_LDFLAGS): New variable.
7521 (relro_strip_test_LDADD): New variable.
7522 (relro_strip_test.so): New target.
7524 2010-08-02 Ian Lance Taylor <iant@google.com>
7526 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7527 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7528 (Target_i386::got_tlsdesc_section): New function.
7529 (Target_i386::got_section): Create space for GOT entries for
7530 TLSDESC relocations.
7531 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7533 (Target_i386::Scan::global): Likewise.
7534 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7536 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7537 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7538 (Target_x86_64::got_tlsdesc_section): New function.
7539 (Target_x86_64::got_section): Create space for GOT entries for
7540 TLSDESC relocations.
7541 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7543 (Target_x86_64::Scan::global): Likewise.
7544 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7547 2010-08-02 Ian Lance Taylor <iant@google.com>
7549 * testsuite/final_layout.sh: Use dc to convert from hex to
7552 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7554 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7555 paramter to the call to gold::gc_process_relocs.
7556 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7557 paramter to the call to gold::gc_process_relocs.
7558 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7559 parameter to the call to gold::gc_process_relocs.
7560 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7561 template parameter to the call to gold::gc_process_relocs.
7562 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7563 paramter to the call to gold::gc_process_relocs.
7564 * gc.h (get_embedded_addend_size): New function.
7565 (gc_process_relocs): Save the size of the reloc for use by ICF.
7566 * icf.cc (get_section_contents): Get the addend from the text section
7567 for SHT_REL relocation sections.
7568 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7569 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7570 * int_encoding.h (read_from_pointer): New overloaded function.
7571 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7572 * testsuite/icf_sht_rel_addend_test.sh: New file.
7573 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7574 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7576 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7578 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7579 * Makefile.in: Regenerate.
7580 * testsuite/Makefile.in: Regenerate.
7582 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7584 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7585 * gold/testsuite/debug_msg.cc: Likewise.
7586 * gold/testsuite/odr_violation1.cc
7587 * gold/testsuite/odr_violation2.cc
7589 2010-07-21 Cary Coutant <ccoutant@google.com>
7591 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7592 string, and length fields.
7593 (Output_merge_string::Merged_strings_list): New type.
7594 (Output_merge_string::Merged_strings_lists): New typedef.
7595 (Output_merge_string): Replace merged_strings_ with
7596 merged_strings_lists_.
7597 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7598 Merged_strings_list per input object and section. Don't store pointer
7599 to the string. Don't store length with each merged string entry.
7600 (Output_merge_string::finalize_merged_data): Loop over list of merged
7601 strings lists. Recompute length of each merged string.
7603 2010-07-15 Cary Coutant <ccoutant@google.com>
7605 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7608 2010-07-14 Ian Lance Taylor <iant@google.com>
7610 * descriptors.cc (Descriptors::open): Report correct name in error
7613 2010-07-13 Doug Kwan <dougkwan@google.com>
7615 * arm.cc (Arm_input_section::Arm_input_section): For a
7616 SHT_ARM_EXIDX section, always keeps the input sections.
7617 (Arm_input_section::set_exidx_section_link): New method.
7618 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7619 has_errors_ to false.
7620 (Arm_exidx_input_section::has_errors,
7621 Arm_exidx_input_section::set_has_errors): New methods.
7622 (Arm_exidx_input_section::has_errors_): New data member.
7623 (Arm_relobj::get_exidx_shndx_list): New method.
7624 (Arm_output_section::append_text_sections_to_list): Do not skip
7625 section without SHF_EXECINSTR.
7626 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7628 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7629 section header. Make error messages more verbose. Check for
7630 a non-executable section linked to an EXIDX section.
7631 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7632 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7633 check that there is no deferred EXIDX section if we exit early.
7634 Instead of not making an EXIDX section in case of an error, make one
7635 and set the has_errors flag of it.
7636 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7637 in a relocatable link.
7638 (Target_arm::do_relax): Look for the EXIDX output section instead of
7639 assuming that it is called .ARM.exidx.
7640 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7641 section list. Do not check for SHF_EXECINSTR section flags but
7642 skip any input section with errors.
7643 * output.cc (Output_section::Output_section): Initialize
7644 always_keeps_input_sections_ to false.
7645 (Output_section::add_input_section): Check for
7646 always_keeps_input_sections_.
7647 * output.h (Output_section::always_keeps_input_sections,
7648 Output_section::set_always_keeps_input_sections): New methods.
7649 (Output_section::always_keeps_input_sections): New data member.
7651 2010-07-13 Rafael Espindola <espindola@google.com>
7653 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7654 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7656 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7657 Ian Lance Taylor <iant@google.com>
7659 * output.h (Output_section_lookup_maps::add_merge_section):
7660 Correct check of whether value was inserted.
7661 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7662 (Output_section_lookup_maps::add_relaxed_input_section):
7664 * arm.cc (Target_arm::got_section): Remove used local os.
7665 * i386.cc (Target_i386::got_section): Likewise.
7666 * x86_64.cc (Target_x86_64::got_section): Likewise.
7667 * sparc.cc (Target_sparc::got_section): Likewise.
7668 (Target_sparc::relocate): Remove unused local have_got_offset.
7669 * powerpc.cc (Target_powerpc::relocate): Likewise.
7671 2010-07-13 Ian Lance Taylor <iant@google.com>
7673 * compressed_output.cc (zlib_decompress): Fix signature in
7676 * archive.cc (Archive::include_member): Unlock an external member
7677 of a thin archive. Don't bother to delete an object we know is
7680 2010-07-12 Cary Coutant <ccoutant@google.com>
7682 * compressed_output.cc (zlib_decompress): New function.
7683 (get_uncompressed_size): New function.
7684 (decompress_input_section): New function.
7685 * compressed_output.h (get_uncompressed_size): New function.
7686 (decompress_input_section): New function.
7687 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7688 Handle compressed debug sections.
7689 * layout.cc (is_compressed_debug_section): New function.
7690 (Layout::output_section_name): Map compressed section names to
7692 * layout.h (is_compressed_debug_section): New function.
7693 (is_debug_info_section): Recognize compressed debug sections.
7694 * merge.cc: Include compressed_output.h.
7695 (Output_merge_data::do_add_input_section): Handle compressed
7697 (Output_merge_string::do_add_input_section): Handle compressed
7699 * object.cc: Include compressed_output.h.
7700 (Sized_relobj::Sized_relobj): Initialize new data members.
7701 (build_compressed_section_map): New function.
7702 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7703 * object.h (Object::section_is_compressed): New method.
7704 (Object::do_section_is_compressed): New method.
7705 (Sized_relobj::Compressed_section_map): New type.
7706 (Sized_relobj::do_section_is_compressed): New method.
7707 (Sized_relobj::compressed_sections_): New data member.
7708 * output.cc (Output_section::add_input_section): Handle compressed
7710 * reloc.cc: Include compressed_output.h.
7711 (Sized_relobj::write_sections): Handle compressed debug sections.
7713 2010-07-08 Cary Coutant <ccoutant@google.com>
7715 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7716 weak when resolving to a dynamic def.
7717 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7718 for weak undef/dynamic def cases. Adjust callers.
7719 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7720 undef_binding_weak_.
7721 (Symbol_table::sized_write_globals): Adjust symbol binding.
7722 (Symbol_table::sized_write_symbol): Add binding parameter.
7723 * symtab.h (Symbol::set_undef_binding): New method.
7724 (Symbol::is_undef_binding_weak): New method.
7725 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7726 (Symbol_table::should_override): Add new parameter.
7727 (Symbol_table::sized_write_symbol): Add new parameter.
7729 * testsuite/weak_undef_file1.cc: Add new test case.
7730 * testsuite/weak_undef_file2.cc: Fix header comment.
7731 * testsuite/weak_undef_test.cc: Add new test case.
7733 2010-06-29 Doug Kwan <dougkwan@google.com>
7735 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7736 Initialize USE_SYMBOL_.
7737 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7739 (Arm_reloc_property::uses_symbol_): New data member declaration.
7740 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7741 uses symbol value and symbol is undefined but not weakly undefined.
7743 2010-06-28 Rafael Espindola <espindola@google.com>
7745 * plugin.cc (Plugin::load): Use dlerror.
7747 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7749 * symtab.cc (detect_odr_violations): When reporting an ODR
7750 violation, report an object where the symbol is defined.
7752 2010-06-25 Doug Kwan <dougkwan@google.com>
7754 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7755 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7757 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7758 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7759 target hook to detect function points.
7760 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7761 * icf.h (Icf::check_section_for_function_pointers): Change type of
7762 parameter SECTION_NAME to const reference to std::string. Use
7763 target hook to determine if section may have unsafe pointers.
7764 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7767 2010-06-21 Rafael Espindola <espindola@google.com>
7769 * fileread.cc (Input_file::find_fie): New
7770 (Input_file::open): Use Input_file::find_fie.
7771 * fileread.h (Input_file::find_fie): New
7772 * plugin.cc (set_extra_library_path): New.
7773 (Plugin::load): Add set_extra_library_path to the transfer vector.
7774 (Plugin_manager::set_extra_library_path): New.
7775 (Plugin_manager::add_input_file): Use the extra search path if set.
7776 (set_extra_library_path(): New.
7777 * plugin.h (Plugin_manager): Add set_extra_library_path and
7780 2010-06-19 Cary Coutant <ccoutant@google.com>
7782 * layout.cc (gdb_sections): Add .debug_types.
7783 (lines_only_debug_sections): Likewise.
7785 2010-06-18 Rafael Espindola <espindola@google.com>
7787 * plugin.cc (add_input_file,add_input_library)
7788 (Plugin_manager::add_input_file): Make filename arguments const.
7789 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7792 2010-06-16 Doug Kwan <dougkwan@google.com>
7794 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7795 .ARM.attributes section if we have not merged any input
7796 attributes sections.
7798 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7800 * arm.cc: Allow combining objects with no EABI version
7803 2010-06-15 Rafael Espindola <espindola@google.com>
7805 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7807 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7809 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7810 (struct iovec): Correct !HAVE_READV definition.
7812 2010-06-10 Cary Coutant <ccoutant@google.com>
7814 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7815 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7817 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7820 * symtab.h (Symbol::is_placeholder): New member function.
7821 * target-reloc.h (relocate_section): Check for placeholder symbols.
7823 * testsuite/Makefile.am (plugin_test_8): New test.
7824 (plugin_test_9): New test.
7825 * testsuite/Makefile.in: Regenerate.
7827 2010-06-09 Nick Clifton <nickc@redhat.com>
7829 * yyscript.y (input_list_element): Allow strings prefixed with
7830 the '-' character. Treat these as libraries.
7831 * script.cc (script_add_library): New function. Adds a library
7832 specified by "-l<name>" found in an input script.
7833 * script-c.h: Add prototype for script_add_library.
7835 2010-06-07 Doug Kwan <dougkwan@google.com>
7837 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7838 Restrict stub-group size to be within long conditional branch
7839 range when working around cortex-A8 erratum.
7841 2010-06-07 Damien Diederen <dd@crosstwine.com>
7843 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7846 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7850 (Output_section::Input_section_sort_entry::compare_section_ordering):
7851 Change to return non-zero correctly.
7852 (Output_section::Input_section_sort_section_order_index_compare
7853 ::operator()): Change to fix ambiguity in comparisons.
7855 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7857 * gold.h (is_wildcard_string): New function.
7858 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7859 (Layout::layout_eh_frame): Ditto.
7860 (Layout::find_section_order_index): New method.
7861 (Layout::read_layout_from_file): New method.
7862 * layout.h (Layout::find_section_order_index): New method.
7863 (Layout::read_layout_from_file): New method.
7864 (Layout::input_section_position_): New private member.
7865 (Layout::input_section_glob_): New private member.
7866 * main.cc (main): Call read_layout_from_file here.
7867 * options.h (--section-ordering-file): New option.
7868 * output.cc (Output_section::input_section_order_specified_): New
7870 (Output_section::Output_section): Initialize new member.
7871 (Output_section::add_input_section): Add new parameter.
7872 Keep input sections when --section-ordering-file is used.
7873 (Output_section::set_final_data_size): Sort input sections when
7874 section ordering file is specified.
7875 (Output_section::Input_section_sort_entry): Add new parameter.
7877 (Output_section::Input_section_sort_entry::compare_section_ordering):
7879 (Output_section::Input_section_sort_compare::operator()): Change to
7880 consider section_order_index.
7881 (Output_section::Input_section_sort_init_fini_compare::operator()):
7882 Change to consider section_order_index.
7883 (Output_section::Input_section_sort_section_order_index_compare
7884 ::operator()): New method.
7885 (Output_section::sort_attached_input_sections): Change to sort
7886 according to section order when specified.
7887 (Output_section::add_input_section<32, true>): Add new parameter.
7888 (Output_section::add_input_section<64, true>): Add new parameter.
7889 (Output_section::add_input_section<32, false>): Add new parameter.
7890 (Output_section::add_input_section<64, false>): Add new parameter.
7891 * output.h (Output_section::add_input_section): Add new parameter.
7892 (Output_section::input_section_order_specified): New
7894 (Output_section::set_input_section_order_specified): New method.
7895 (Input_section::Input_section): Initialize section_order_index_.
7896 (Input_section::section_order_index): New method.
7897 (Input_section::set_section_order_index): New method.
7898 (Input_section::section_order_index_): New member.
7899 (Input_section::Input_section_sort_section_order_index_compare): New
7901 (Output_section::input_section_order_specified_): New member.
7902 * script-sections.cc (is_wildcard_string): Delete and move modified
7904 (Output_section_element_input::Output_section_element_input): Modify
7905 call to is_wildcard_string.
7906 (Output_section_element_input::Input_section_pattern
7907 ::Input_section_pattern): Ditto.
7908 (Output_section_element_input::Output_section_element_input): Ditto.
7909 * testsuite/Makefile.am (final_layout): New test case.
7910 * testsuite/Makefile.in: Regenerate.
7911 * testsuite/final_layout.cc: New file.
7912 * testsuite/final_layout.sh: New file.
7914 2010-06-01 Rafael Espindola <espindola@google.com>
7916 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7918 2010-06-01 Rafael Espindola <espindola@google.com>
7920 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7921 visibility of symbols.
7923 2010-05-27 Doug Kwan <dougkwan@google.com>
7925 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7926 from start of output section instead of address for a local symbol
7927 in a merged or relaxed section when doing a relocatable link.
7929 2010-05-26 Rafael Espindola <espindola@google.com>
7932 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7933 adding sections the garbage collector removed.
7934 * gold/testsuite/Makefile.am: Add test.
7935 * gold/testsuite/Makefile.in: Regenerate.
7936 * gold/testsuite/plugin_test_7.sh: New.
7937 * gold/testsuite/plugin_test_7_1.c: New.
7938 * gold/testsuite/plugin_test_7_2.c: New.
7940 2010-05-26 Rafael Espindola <espindola@google.com>
7942 * script-sections.cc (Output_section_definition::set_section_addresses):
7943 Check for --section-start.
7945 2010-05-26 Doug Kwan <dougkwan@google.com>
7947 * arm.cc (Arm_scan_relocatable_relocs): New class.
7948 (Target_arm::relocate_special_relocatable): New method.
7949 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7950 (Arm_relocate_functions::thumb_branch_common): Same.
7951 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7952 instead of Default_scan_relocatable_relocs.
7953 * target-reloc.h (relocate_for_relocatable): Let target handle
7954 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7955 * target.h (Sized_target::relocate_special_relocatable): New method.
7957 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7959 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7961 2010-05-23 Doug Kwan <dougkwan@google.com>
7963 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7965 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7966 with a direct branch, not a conditional branch, to a stub.
7967 * merge.cc (Output_merge_base::record_input_section): New method
7969 (Output_merge_data::do_add_input_section): Record input section if
7970 keeps-input-sections flag is set.
7971 (Output_merge_string::do_add_input_section): Ditto.
7972 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7973 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7975 (Output_merge_base::keeps_input_sections,
7976 Output_merge_base::set_keeps_input_sections,
7977 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7979 (Output_merge_base::Input_sections): New type declaration.
7980 (Output_merge_base::input_sections_begin,
7981 Output_merge_base::input_sections_end,
7982 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7983 (Output_merge_base::bool keeps_input_sections_,
7984 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7985 Output_merge_base::input_sections_): New data members.
7986 (Output_merge_data::do_set_keeps_input_sections): New method
7988 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7989 * output.cc (Output_section::Input_section::relobj): Move method
7990 defintion from class declaration to here and handle merge sections.
7991 (Output_section::Input_section::shndx): Ditto.
7992 (Output_section::Output_section): Remove initializations of removed
7993 data members and initialize new data member LOOKUP_MAPS_.
7994 (Output_section::add_input_section): Set keeps-input-sections flag
7995 for a newly created merge output section as appropriate. Adjust code
7996 to use Output_section_lookup_maps class.
7997 (Output_section::add_relaxed_input_section): Adjst code for lookup
7998 maps code refactoring.
7999 (Output_section::add_merge_input_section): Add a new parameter
8000 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8001 class. If adding input section to a newly created merge output
8002 section fails, remove the new merge section.
8003 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8004 Adjust code for use of the Output_section_lookup_maps class.
8005 (Output_section::find_merge_section): Ditto.
8006 (Output_section::build_lookup_maps): New method defintion.
8007 (Output_section::find_relaxed_input_section): Adjust code to use
8008 Output_section_lookup_maps class.
8009 (Output_section::get_input_sections): Export merge sections. Adjust
8010 code to use Output_section_lookup_maps class.
8011 (Output_section:::add_script_input_section): Adjust code to use
8012 Output_section_lookup_maps class. Update lookup maps for merge
8014 (Output_section::discard_states): Use Output_section_lookup_maps.
8015 (Output_section::restore_states): Same.
8016 * output.h (Merge_section_properties): Move class defintion out of
8018 (Output_section_lookup_maps): New class.
8019 (Output_section::Input_section::is_merge_section): New method
8021 (Output_section::Input_section::relobj): Move defintion out of class
8022 defintion. Declare method only.
8023 (Output_section::Input_section::shndx): Ditto.
8024 (Output_section::Input_section::output_merge_base): New method defintion.
8025 (Output_section::Input_section::u2_.pomb): New union field.
8026 (Output_section::Merge_section_by_properties_map,
8027 Output_section::Output_section_data_by_input_section_map,
8028 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8030 (Output_section::add_merge_input_section): Add new parameter
8031 KEEPS_INPUT_SECTIONS.
8032 (Output_section::build_lookup_maps): New method declaration.
8033 (Output_section::merge_section_map_,
8034 Output_section::merge_section_by_properties_map_,
8035 Output_section::relaxed_input_section_map_,
8036 Output_section::is_relaxed_input_section_map_valid_): Remove data
8038 (Output_section::lookup_maps_): New data member.
8040 2010-05-21 Doug Kwan <dougkwan@google.com>
8043 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8044 avoid a compilation error.
8046 2010-05-19 Rafael Espindola <espindola@google.com>
8048 * script-sections.cc (Output_section_definition::allocate_to_segment):
8049 Update the phdrs_list even when the output section is NULL.
8050 * testsuite/Makefile.am: Add test.
8051 * testsuite/Makefile.in: Regenerate.
8052 * testsuite/script_test_9.cc: New.
8053 * testsuite/script_test_9.sh: New.
8054 * testsuite/script_test_9.t: New.
8056 2010-05-19 Doug Kwan <dougkwan@google.com>
8058 * arm.cc (Arm_input_section::original_size): New method.
8059 (Arm_input_section::do_addralign): Add a cast.
8060 (Arm_input_section::do_output_offset): Remove static cast.
8061 (Arm_input_section::original_addralign,
8062 Arm_input_section::original_size_): Change type to uint32_t.
8063 (Arm_input_section::init): Add safe casts for section alignment
8065 (Arm_input_section::set_final_data_size): Do not set address and
8066 offset of stub table.
8067 (Arm_output_section::fix_exidx_coverage): Change use of of
8068 Output_section::Simple_input_section to that of
8069 Output_section::Input_section.
8070 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8071 except for the first pass.
8072 * output.cc (Output_section::get_input_sections): Change type of
8073 input_sections to std::list<Input_section>.
8074 (Output_section::add_script_input_section): Rename from
8075 Output_section::add_simple_input_section. Change type of SIS
8076 parameter from Simple_input_section to Input_section.
8077 * output.h (Output_section::Simple_input_section): Remove class.
8078 (Output_section::Input_section): Change class visibility to public.
8079 (Output_section::Input_section::addralign): Use stored alignments
8080 for special input sections if set.
8081 (Output_section::Input_section::set_addralign): New method.
8082 (Output_section::get_input_sections): Change parameter type from
8083 list of Simple_input_section to list of Input_section.
8084 (Output_section::add_script_input_section): Rename from
8085 Output_section::add_simple_input_section. Change first parameter's
8086 type from Simple_input_section to Input_section and remove the
8087 second and third parameters.
8088 * script-sections.cc (Input_section::Input_section_list): Change
8089 type to list of Output_section::Input_section/
8090 (Input_section_info::Input_section_info): Change parameter type of
8091 INPUT_SECTION to Output_section::Input_section.
8092 (Input_section_info::input_section): Change return type.
8093 (Input_section_info::input_section_): Change type to
8094 Output_section::Input_section.
8095 (Output_section_element_input::set_section_addresses): Adjust code
8096 to use Output_section::Input_section instead of
8097 Output_section::Simple_input_section. Adjust code for renaming
8098 of Output_section::add_simple_input_section.
8099 (Orphan_output_section::set_section_addresses): Ditto.
8101 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8103 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8104 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8106 2010-05-18 Rafael Espindola <espindola@google.com>
8108 * options.cc (General_options::finalize): Handle -nostdlib.
8109 * options.h (nostdlib): New option.
8110 * script.cc (script_add_search_dir): Handle -nostdlib.
8112 2010-05-12 Doug Kwan <dougkwan@google.com>
8114 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8115 attributes section only if there no attributes section after merging.
8116 (Target_arm::merge_object_attributes): Move value of
8117 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8118 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8119 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8120 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8121 and arm_attr_merge_7.stdout.
8122 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8123 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8124 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8125 arm_attr_merge_7b.o): New rules.
8126 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8128 * testsuite/Makefile.in: Regenerate.
8129 * testsuite/arm_attr_merge.sh: New file.
8130 * testsuite/arm_attr_merge_[67][ab].s: Same.
8132 2010-05-05 Nick Clifton <nickc@redhat.com>
8134 * po/es.po: Updated Spanish translation.
8136 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8138 * Makefile.am (install-exec-local): Properly install gold as
8139 default cross linker.
8140 * Makefile.in: Regenerated.
8142 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8143 Nick Clifton <nickc@redhat.com>
8145 * configure.ac (install_as_default): Define and set to false
8146 unless --enable-gold or --enable-gold=both/gold has been
8148 * configure: Regenerate.
8150 * Makefile.am (install-exec-local): Install the executable as
8151 'ld.gold'. If install_as_default is true then also install it as
8153 * Makefile.in: Regenerated.
8155 2010-04-24 Ian Lance Taylor <iant@google.com>
8157 * layout.cc (Layout::layout_reloc): In relocatable link don't
8158 combine reloc sections for grouped sections.
8160 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8162 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8163 sections that are not ordinary to icf.
8164 * icf.cc (get_section_contents): Handle relocation pointing to section
8165 with no object or shndx information.
8166 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8167 * testsuite/Makefile.in: Regenerate.
8168 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8169 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8171 2010-04-22 Ian Lance Taylor <iant@google.com>
8173 * expression.cc (Expression::Expression_eval_info): Add
8174 result_alignment_pointer field.
8175 (Expression::eval_with_dot): Add result_alignment_pointer
8176 parameter. Change all callers.
8177 (Expression::eval_maybe_dot): Likewise.
8178 (class Binary_expression): Add alignment_pointer parameter to
8179 left_value and right_value. Change all callers.
8180 (BINARY_EXPRESSION): Set result alignment.
8181 (class Trinary_expression): Add alignment_pointer parameter to
8182 arg2_value and arg3_value. Change all callers.
8183 (Trinary_cond::value): Set result alignment.
8184 (Max_expression::value, Min_expression::value): Likewise.
8185 (Align_expression::value): Likewise.
8186 * script-sections.cc (class Sections_element): Add dot_alignment
8187 parameter to set_section_addresses virtual function. Update
8189 (class Output_section_element): Likewise.
8190 (Script_sections::create_segments): Add dot_alignment parameter.
8192 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8193 (Script_sections::set_phdrs_clause_addresses): Likewise.
8194 * script-sections.h: Update declarations.
8195 * script.h: Update declarations.
8196 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8198 * testsuite/script_test_3.t: Set large alignment.
8199 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8200 segment has expected alignment.
8202 2010-04-22 Nick Clifton <nickc@redhat.com>
8204 * po/gold.pot: Updated by the Translation project.
8205 * po/vi.po: Updated Vietnamese translation.
8207 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8209 * testsuite/Makefile.am (check_PROGRAMS): Add
8210 icf_virtual_function_folding_test.
8211 * testsuite/Makefile.in: Regenerated.
8213 2010-04-15 Andrew Haley <aph@redhat.com>
8215 * options.h (merge_exidx_entries): New option.
8216 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8217 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8218 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8219 (Target_arm::merge_exidx_entries): New function.
8220 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8221 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8222 to Arm_exidx_fixup constructor.
8223 Add new arg, merge_exidx_entries.
8224 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8225 Arm_output_section::fix_exidx_coverage.
8227 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8229 * icf.cc (get_section_contents): Check for preemptible functions.
8230 Ignore addend when appropriate.
8231 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8233 (add_from_relobj): Check for section folded.
8234 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8235 * symtab.h (should_add_dynsym_entry): Add new parameter.
8236 * target-reloc.h (scan_relocs): Check for section folded.
8237 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8238 Check reloc types for function pointers in shared objects.
8239 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8241 (icf_preemptible_functions_test): New test case.
8242 (icf_string_merge_test): New test case.
8243 * testsuite.Makefile.in: Regenerate.
8244 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8245 bar_glob. Refactor code.
8246 * testsuite/icf_preemptible_functions_test.cc: New file.
8247 * testsuite/icf_preemptible_functions_test.sh: New file.
8248 * testsuite/icf_string_merge_test.cc: New file.
8249 * testsuite/icf_string_merge_test.sh: New file.
8250 * testsuite/icf_virtual_function_folding_test.cc: New file.
8251 * testsuite/icf_virtual_function_folding_test.sh: New file.
8253 2010-04-14 Doug Kwan <dougkwan@google.com>
8255 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8256 for local symbol recounting if we remove a section due to ICF.
8257 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8258 there are no regular objects in input.
8260 2010-04-13 Doug Kwan <dougkwan@google.com>
8262 * arm.cc (Arm_input_section::set_final_data_size): Compute
8263 accurate final data size instead of using current data size.
8265 2010-04-09 Doug Kwan <dougkwan@google.com>
8267 * layout.cc (Layout::choose_output_section): Handle script section
8269 (Layout::make_output_section_for_script): Add section type parameter.
8270 Handle script section types.
8271 * layout.h (Layout::make_output_section_for_script): Add section
8273 * output.cc (Output_section::Output_section): Initialize data member
8275 (Output_section::do_reset_address_and_file_offset): Do not set address
8276 to 0 if section is a NOLOAD section.
8277 * output.h (Output_section::is_noload): New method.
8278 (Output_section::set_is_noload): Ditto.
8279 (Output_section::is_noload_): New data member.
8280 * script-c.h (Script_section_type): New enum type.
8281 (struct Parser_output_section_header): Add new file section_type.
8282 * script-sections.cc (Sections_element::output_section_name): Add
8283 parameter for returning script section type.
8284 (Output_section_definition::output_section_name): Ditto.
8285 (Output_section_definition::section_type)P; New method.
8286 (Output_section_definiton::script_section_type_name): Ditto.
8287 (Output_section_definition::script_section_type_): New data member.
8288 (Output_section_definition::Output_section_definition): Initialize
8289 data member Output_section_definition::script_section_type_.
8290 (Output_section_definition::create_sections): Pass script section type
8291 to Layout::make_output_section_for_script.
8292 (Output_section_definition::output_section_name): Return script
8293 section type to caller.
8294 (Output_section_definition::set_section_address): Do not advance
8295 dot value and load address if section type is NOLOAD. Set address
8296 of NOLOAD sections regardless of section flags.
8297 (Output_section_definition::print): Print section type if it is
8298 not SCRIPT_SECTION_TYPE_NONE.
8299 (Output_section_definition::section_type): New method.
8300 (Output_section_definition::script_section_type_name): Ditto.
8301 (Script_sections::output_section_name): Add new parameter
8302 PSECTION_TYPE for returning script section type. Pass it to
8303 section elements. Handle discard sections.
8304 (Sort_output_sections::operator()): Handle NOLOAD sections.
8305 * script-sections.h (Script_sections::Section_type): New enum type.
8306 (Script_sections::output_section_name): Add a new parameter for
8307 returning script section type.
8308 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8310 * yyscript.y (union): Add new field SECTION_TYPE.
8311 (COPY, DSECT, INFO, NOLOAD): New tokens.
8312 (opt_address_and_section_type): Change type to output_section_header.
8313 (section_type): New non-terminal
8314 (section_header): Handle section type.
8315 (opt_address_and_section_type): Return section type value.
8317 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8319 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8320 * testsuite/plugin_common_test_2.c (foo): Likewise.
8322 2010-04-08 Doug Kwan <dougkwan@google.com>
8324 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8326 * output.cc (Output_section::add_merge_input_section): Simplify
8327 code and return status of Output_merge_base::add_input_section.
8328 Update merge section map only if Output_merge_base::add_input_section
8331 2010-04-07 Doug Kwan <dougkwan@google.com>
8333 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8334 if section is marked as containing instructions but has no mapping
8336 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8337 correct section index.
8338 (Arm_relobj::find_linked_text_section): Ditto.
8340 2010-04-07 Cary Coutant <ccoutant@google.com>
8342 * archive.cc (include_member): Destroy Read_symbols_data object before
8344 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8345 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8346 (Read_symbols_data::~Read_symbols_data) New destructor.
8347 (Section_relocs::Section_relocs) New constructor.
8348 (Section_relocs::~Section_relocs) New destructor.
8349 (Read_relocs_data::Read_relocs_data) New constructor.
8350 (Read_relocs_data::~Read_relocs_data) New destructor.
8351 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8352 pointers to NULL after deleting.
8354 2010-04-07 Doug Kwan <dougkwan@google.com>
8356 * arm.cc: Replace "endianity" with "endianness" in comments.
8357 (Arm_exidx_cantunwind): Ditto.
8358 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8359 (Arm_relobj::merge_flags_and_attributes): New method.
8360 (Arm_relobj::merge_flags_and_attributes_): New data member.
8361 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8362 (Arm_relobj::scan_sections_for_stubs): Ditto.
8363 (Arm_relobj::do_read_symbols): Check to see if we really want to
8364 merge processor-specific flags and attributes. Exit early if
8365 an object is empty except for section names and the undefined symbol.
8366 (Target_arm::do_finalize_sections): Move check for ELF format to
8367 Arm_relobj::do_read_symbols. Merge processor specific flags and
8368 attributes from a regular object only when we have determined that
8369 it is aapropriate. Do not create an .ARM.attributes section in
8370 output if there is no regular input object.
8371 (Target_arm::merge_processor_specific_flags): Check
8372 --warn-mismatch before printing any error.
8373 (Target_arm::merge_object_attributes): Ditto.
8374 * gold.cc (queue_middle_tasks): Handle the case in which there is
8375 no regular object in input.
8376 * options.cc (General_options::parse_EB): New method.
8377 (General_options::parse_EL): Same.
8378 (General_options::General_options): Initialize endianness_.
8379 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8381 (General_options::Endianness): New enum.
8382 (General_options::endianness): New method.
8383 (General_options::endianness_): New data member.
8384 * parameters.cc (Parameters::set_options): Check target endianness.
8385 (Parameters::set_target_once): Ditto.
8386 (Parameters::check_target_endianness): New method.
8387 (parameters_force_valid_target): If either -EL or -EB is specified,
8388 use it to define endianness of default target.
8389 * parameters.h (Parameters::check_target_endianness): New method
8391 * target.h (class Target): Change "endianity" to "endianness"
8394 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8396 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8397 * configure: Regenerate.
8398 * Makefile.in: Regenerate.
8399 * testsuite/Makefile.in: Regenerate.
8401 2010-04-06 Cary Coutant <ccoutant@google.com>
8404 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8405 prevailing definitions of common symbols.
8406 * testsuite/plugin_test_6.sh: New test case.
8407 * testsuite/plugin_common_test_1.c: New test case.
8408 * testsuite/plugin_common_test_2.c: New test case.
8409 * testsuite/Makefile.am (plugin_test_6): New test case.
8410 * testsuite/Makefile.in: Regenerate.
8412 2010-04-06 Nick Clifton <nickc@redhat.com>
8414 * po/vi.po: New Vietnamese translation.
8416 2010-03-30 Doug Kwan <dougkwan@google.com>
8418 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8420 2010-03-25 Doug Kwan <dougkwan@google.com>
8422 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8423 to avoid a conversion warning on a 32-bit host.
8425 2010-03-24 Ian Lance Taylor <iant@google.com>
8427 * testsuite/script_test_3.t: Add a TLS segment.
8428 * testsuite/Makefile.am (check_PROGRAMS): Add
8429 tls_phdrs_script_test.
8430 (tls_phdrs_script_test_SOURCES): Define.
8431 (tls_phdrs_script_test_DEPENDENCIES): Define.
8432 (tls_phdrs_script_test_LDFLAGS): Define.
8433 (tls_phdrs_script_test_LDADD): Define.
8434 * testsuite/Makefile.in: Rebuild.
8436 2010-03-23 Cary Coutant <ccoutant@google.com>
8438 * fileread.cc (find_or_make_view): Fix comment.
8440 2010-03-23 Ian Lance Taylor <iant@google.com>
8442 * script-sections.cc (class Orphan_section_placement): Define
8443 PLACE_TLS and PLACE_TLS_BSS.
8444 (Orphan_section_placement::Orphan_section_placement): Initialize
8446 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8447 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8448 (tls_script_test_SOURCES): Define.
8449 (tls_script_test_DEPENDENCIES): Define.
8450 (tls_script_test_LDFLAGS): Define.
8451 (tls_script_test_LDADD): Define.
8452 * testsuite/Makefile.in: Rebuild.
8454 2010-03-22 Doug Kwan <dougkwan@google.com>
8456 * arm.cc (Arm_relocate_functions::abs8,
8457 Arm_relocate_functions::abs16): Use correct check for overflow
8458 specified in the ARM ELF specs.
8459 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8460 target of a BLX instruction specially.
8461 (Reloc_stub::stub_type_for_reloc): Ditto.
8462 (Relocate::relocate): Use symbolic names instead of numeric relocation
8463 codes to report error.
8464 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8466 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8467 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8468 thumb2_blx_out_of_range.stdout
8469 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8470 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8471 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8472 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8473 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8474 thumb2_blx_in_range, thumb2_blx_in_range.o,
8475 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8476 thumb2_blx_out_of_range.o): New rules.
8477 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8478 thumb2_blx_in_range and thumb2_blx_out_of_range.
8479 * testsuite/Makefile.in: Regenerate.
8480 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8481 * testsuite/thumb_blx_in_range.s: New file.
8482 * testsuite/thumb_blx_out_of_range.s: New file.
8484 2010-03-22 Rafael Espindola <espindola@google.com>
8486 * archive.cc (Should_include): Move to archive.h.
8487 (should_include_member): Make it a member of Archive.
8489 (Add_lib_group_symbols): New.
8490 * archive.h: Include options.h.
8491 (Archive_member): Moved from Archive.
8492 (Should_include): Moved from archive.cc.
8494 (Add_lib_group_symbols): New.
8495 * dynobj.cc (do_should_include_member): New.
8496 * dynobj.h (do_should_include_member): New.
8497 * gold.cc (queue_initial_tasks): Update call to queue.
8498 * main.cc (main): Print lib group stats.
8499 * object.cc (do_should_include_member): New.
8500 * object.h: Include archive.h.
8501 (Object::should_include_member): New.
8502 (Object::do_should_include_member): New.
8503 (Sized_relobj::do_should_include_member): New.
8504 * options.cc (General_options::parse_start_lib): New.
8505 (General_options::parse_end_lib): New.
8506 (Input_arguments::add_file): Handle lib groups.
8507 (Input_arguments::start_group): Check we are not in a lib.
8508 (Input_arguments::start_lib): New.
8509 (Input_arguments::end_lib): New.
8510 * options.h (General_options): Add start_lib and end_lib.
8511 (Input_argument::lib_): New.
8512 (Input_argument::lib): New.
8513 (Input_argument::is_lib): New.
8514 (Input_file_lib): New.
8515 (Input_arguments::in_lib_): New.
8516 (Input_arguments::in_lib): New.
8517 (Input_arguments::start_lib): New.
8518 (Input_arguments::end_lib_): New.
8519 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8520 in unused members as preempted.
8521 (Sized_pluginobj::do_should_include_member): New.
8522 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8523 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8525 (Read_symbols::do_whole_lib_group): New.
8526 (Read_symbols::do_lib_group): New.
8527 (Read_symbols::do_read_symbols): Handle lib groups.
8528 (Read_symbols::get_name): Handle lib groups.
8529 * readsyms.h (Read_symbols): Add an archive member pointer.
8530 (Read_symbols::do_whole_lib_group): New.
8531 (Read_symbols::do_lib_group): New.
8532 (Read_symbols::member_): New.
8533 * script.cc (read_input_script): Update call to queue_soon.
8535 2010-03-19 Doug Kwan <dougkwan@google.com>
8537 * arm.cc (Stub_table::Stub_table): Initialize new data members
8538 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8539 (Stub_table::add_reloc_stub): Assign stub offset and update
8540 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8541 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8543 (Stub_table::update_data_size_and_addralign): Use
8544 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8545 instead of going over all reloc stubs.
8546 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8547 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8548 Stringpool_template::offset_ to size of Stringpool_char.
8549 (Stringpool_template::new_key_offset): Remove code to initialize
8550 Stringpool_template::offset_.
8551 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8552 Stringpool_template::offset_ to zero.
8554 2010-03-15 Doug Kwan <dougkwan@google.com>
8556 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8558 (Stringpool_template::new_key_offset): New method.
8559 (Stringpool_template::add_string): Assign offsets when adding new
8561 (Stringpool_template::set_string_offsets): Do not set string offsets
8562 when not optimizing.
8563 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8565 (Chunked_vector::clear): Clear size_.
8566 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8567 (Chunked_vector::size): Return size_.
8568 (Chunked_vector::push_back): Use size_ to find insert position.
8569 (Chunked_vector::size_): New data member.
8570 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8571 (Stringpool_template::new_key_offset): New method declaration.
8572 (Stringpool_template::offset_): New data member.
8574 2010-03-15 Rafael Espindola <espindola@google.com>
8576 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8577 Add_symbols' constructor.
8578 * readsyms.h (Add_symbols): Remove the input_group member.
8580 2010-03-10 Ian Lance Taylor <iant@google.com>
8582 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8583 target to ask whether a reference to a symbol requires a stack
8585 * target.h (Target::is_call_to_non_split): New function.
8586 (Target::do_is_call_to_non_split): Declare virtual function.
8587 * target.cc: Include "symtab.h".
8588 (Target::do_is_call_to_non_split): New function.
8589 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8591 2010-03-10 Cary Coutant <ccoutant@google.com>
8593 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8594 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8595 (File_read::open[2]): Add whole_file_view_ to list of views.
8596 (File_read::make_view): Remove test of whole_file_view_.
8597 (File_read::find_or_make_view): Create whole_file_view_ if
8599 (File_read::clear_views): Replace bool parameter with enum;
8600 adjust all callers. Don't delete views with permanent data;
8601 do delete cached views and views from archives if
8602 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8603 if clearing the corresponding view.
8604 * fileread.h (File_read::Clear_views_mode): New enum.
8605 (File_read::View::is_permanent_view): New method.
8606 (File_read::clear_views): Replace bool parameter
8607 with enum; adjust all callers.
8608 * options.h (General_options): Change keep_files_mapped option;
8609 add map_whole_files.
8610 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8612 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8615 2010-03-10 David S. Miller <davem@davemloft.net>
8617 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8619 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8621 * icf.cc (get_section_contents): Add '@' marker after processing the
8624 2010-03-08 Doug Kwan <dougkwan@google.com>
8626 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8627 due to a conversion warning.
8628 (Arm_relobj::update_output_local_symbol_count): Check for local
8629 symbol with unset output index.
8631 2010-03-05 Ian Lance Taylor <iant@google.com>
8633 * options.h (class General_options): Add --spare-dynamic-tags.
8634 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8635 --spare-dynamic-tags.
8637 2010-03-05 Ian Lance Taylor <iant@google.com>
8639 * incremental.cc: Include "libiberty.h".
8641 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8643 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8644 function, is_info_ member.
8645 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8646 (Versions::Versions): Update caller.
8647 (Versions::define_base_version): Likewise.
8648 (Versions::add_def): Likewise.
8650 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8652 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8653 (Scan::possible_function_pointer_reloc): New function.
8654 (Scan::local_reloc_may_be_function_pointer): Change to call
8655 possible_function_pointer_reloc.
8656 (Scan::global_reloc_may_be_function_pointer): Ditto.
8657 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8658 relocations in ".data.rel.ro._ZTV" section.
8659 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8660 * testsuite/icf_safe_so_test.cc: Ditto.
8661 * testsuite/icf_safe_test.cc: Ditto.
8662 * testsuite/icf_safe_test.sh: Ditto.
8664 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8665 Ian Lance Taylor <iant@google.com>
8667 * target-reloc.h (relocate_section): Check the symbol table index
8668 for -1U before setting the local symbol index.
8669 (scan_relocatable_relocs): If copying the relocation, record that
8670 the local symbol is required.
8671 * object.h (Symbol_value::is_output_symtab_index_set): New
8673 (Symbol_value::may_be_discarded_from_output_symtab): New
8675 (Symbol_value::has_output_symtab_entry): New function.
8676 (Symbol_value::needs_output_symtab_entry): Remove.
8677 (Symbol_value::output_symtab_index): Make sure the symbol index is
8679 (Symbol_value::set_output_symtab_index): Make sure the symbol
8680 index is not set. Make sure the new index is valid.
8681 (Symbol_value::set_must_have_output_symtab_entry): New function.
8682 (Symbol_value::has_output_dynsym_entry): New function.
8683 (Symbol_value::set_output_dynsym_index): Make sure the new index
8685 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8686 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8687 local symbol if permitted.
8688 (Sized_relobj::do_finalize_local_symbols): Call
8689 is_output_symtab_index_set rather than needs_output_symtab_entry.
8690 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8691 rather than needs_output_symtab_entry. Call
8692 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8693 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8694 is_output_symtab_index_set rather than needs_output_symtab_entry.
8695 * testsuite/discard_locals_relocatable_test.c: New file.
8696 * testsuite/discard_locals_test.sh: Test -r.
8697 * testsuite/Makefile.am (check_DATA): Add
8698 discard_locals_relocatable_test1.syms,
8699 discard_local_relocatable_test2.syms.
8700 (MOSTLYCLEANFILES): Likewise. Also add
8701 discard_locals_relocatable_test1.lout and
8702 discard_locals_relocatable_test2.out.
8703 (discard_locals_relocatable_test1.syms): New target.
8704 (discard_locals_relocatable_test.o): New target.
8705 (discard_locals_relocatable_test1.out): New target.
8706 (discard_locals_relocatable_test2.syms): New target.
8707 (discard_locals_relocatable_test2.out): New target.
8708 (various): Add missing ../ld-new dependencies.
8709 * testsuite/Makefile.in: Rebuild.
8711 2010-03-03 Nick Clifton <nickc@redhat.com>
8713 * po/fi.po: New Finnish translation.
8715 2010-03-01 Doug Kwan <dougkwan@google.com>
8717 * layout.cc (Layout::Layout): Force section types of .init_array*,
8718 .preinit_array* and .fini_array* sections.
8719 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8720 Fix check of return value of std::string::find.().
8721 (Output_section::Input_section_sort_compare::operator()): Remove
8722 comment about .init_array.
8723 (Output_section::Input_section_sort_init_fini_compare::operator()):
8725 (Output_section::sort_attached_input_sections): Handle .init_array
8726 and .fini_array specially.
8727 * output.h (Output_section::Inut_section_sort_compare): Update
8729 (Output_section::Input_section_sort_init_fini_compare): New struct.
8731 2010-02-26 Doug Kwan <dougkwan@google.com>
8733 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8734 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8735 * testsuite/debug_msg.sh: Avoid matching source line number for
8736 use of global variable undef_int.
8738 2010-02-26 Doug Kwan <dougkwan@google.com>
8740 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8741 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8742 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8743 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8744 * options.cc (General_options::General_options): Initialize member
8746 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8747 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8748 and rm_no_fix_v4bx.stdout
8749 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8750 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8751 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8752 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8753 and arm_no_fix_v4bx.
8754 * Makefile.in: Regenerate.
8755 * testsuite/arm_fix_v4bx.s: New file.
8756 * testsuite/arm_fix_v4bx.sh: Ditto.
8758 2010-02-24 Doug Kwan <dougkwan@google.com>
8760 * arm.cc (Target_arm::got_section): Make the .got section the first
8761 non RELRO section in the data segment.
8762 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8763 suffixes of section names.
8765 2010-02-24 Doug Kwan <dougkwan@google.com>
8767 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8768 flags and attributes merging if an input file is a binary file.
8769 * fileread.cc (Input_file::open): Record format of original file.
8770 * fileread.h (Input_file::Format): New enum type.
8771 (Input_file::Input_file): Initialize data member format_.
8772 (Input_file::format): New method definition.
8773 (Input_file::format_):: New data member.
8775 2010-02-24 Doug Kwan <dougkwan@google.com>
8777 * arm.cc (Arm_output_data_got): New class.
8778 (ARM_TCB_SIZE): New constant
8779 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8780 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8781 If user uses a script with a SECTIONS clause, issue only a warning
8782 for a misplaced EXIDX input section. Otherwise, issue an error.
8783 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8785 (Target_arm::got_mode_index_entry): Handle static linking.
8786 (Target_arm::Scan::local): Ditto.
8787 (Target_arm::Scan::global): Ditto.
8788 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8789 all incorrectly implemented relocations.
8790 (Target_arm::fix_exidx_coverage): Pass layout to
8791 Arm_output_section::fix_exidx_coverage.
8792 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8793 from ".ARM.exidx." and ".ARM.extab.".
8795 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8797 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8798 section if it does not already exist.
8799 * attributes.cc (Attributes_section_data::Attributes_section_data):
8800 Don't crash if size is zero.
8802 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8803 Ian Lance Taylor <iant@google.com>
8805 * gold.cc (queue_middle_tasks): If no input files were opened,
8807 * workqueue.h (Task_function::Task_function): Assert that there is
8810 2010-02-22 Doug Kwan <dougkwan@google.com>
8812 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8813 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8814 types to avoid warnings due to different uint64_t implementations
8817 2010-02-21 Doug Kwan <dougkwan@google.com>
8819 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8820 handling of the maximum backward branch offset.
8821 (Arm_relocate_functions::thumb_branch_common): Ditto.
8822 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8823 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8824 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8825 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8826 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8827 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8828 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8829 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8830 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8831 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8832 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8833 thumb2_bl_out_of_range.o): New rules.
8834 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8835 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8836 thumb2_bl_out_of_range
8837 * testsuite/Makefile.in: Regenerate.
8838 * testsuite/arm_bl_in_range.s: New file.
8839 * testsuite/arm_bl_out_of_range.s: Ditto.
8840 * testsuite/arm_branch_in_range.sh: Ditto.
8841 * testsuite/arm_branch_range.t: Ditto.
8842 * testsuite/thumb2_branch_range.t: Ditto.
8843 * testsuite/thumb_bl_in_range.s: Ditto.
8844 * testsuite/thumb_bl_out_of_range.s: Ditto.
8845 * testsuite/thumb_branch_range.t: Ditto.
8847 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8849 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8850 Add reloc offset information.
8851 * icf.cc (get_section_contents): Change iterators to point to the new
8852 vectors. Add reloc offset information to the contents.
8853 * icf.h (Icf::Sections_reachable_info): New typedef.
8854 (Icf::Sections_reachable_list): New typedef.
8855 (Icf::Offset_info): New typedef.
8856 (Icf::Reloc_info): New struct typedef.
8857 (Icf::Reloc_info_list): New typedef.
8858 (Icf::symbol_reloc_list): Delete method.
8859 (Icf::addend_reloc_list): Delete method.
8860 (Icf::section_reloc_list): Delete method.
8861 (Icf::reloc_info_list): New method.
8862 (Icf::reloc_info_list_): New member.
8864 2010-02-19 Doug Kwan <dougkwan@google.com>
8866 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8867 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8868 * arm.cc (Arm_relocation_functions): New forward declaration.
8869 (Target_arm::Target_arm): Initialize new data members
8870 got_mod_index_offset_ and tls_base_symbol_defined_.
8871 (Target_arm::Relocate::relocate_tls): New method.
8872 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8873 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8875 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8876 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8877 (Target_arm::got_mod_index_offset_,
8878 Target_arm::tls_base_symbol_defined_): New data members.
8879 (Target_arm::Scan::local, Target::Scan::global,
8880 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8883 2010-02-18 Doug Kwan <dougkwan@google.com>
8885 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8886 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8887 text section as a parameter becuase some broken tools may not set
8888 the link in section header.
8889 (Target_arm::has_got_section): New method.
8890 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8891 without any mapping symbol as data only. Remove warning.
8892 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8893 link in its section header, try to discover the link by inspecting the
8894 REL31 relocation at the beginning of the section.
8895 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8897 (Target_arm::Scan::global): Treat any reference to the symbol
8898 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8900 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8902 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8903 (Scan::global_reloc_may_be_function_pointer): New function.
8904 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8905 (Scan::global_reloc_may_be_function_pointer): New function.
8906 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8907 (Scan::global_reloc_may_be_function_pointer): New function.
8908 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8909 (Scan::global_reloc_may_be_function_pointer): New function.
8910 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8911 (Scan::global_reloc_may_be_function_pointer): New function.
8912 (Scan::possible_function_pointer_reloc): New function.
8913 (Target_x86_64::can_check_for_function_pointers): New function.
8914 * gc.h (gc_process_relocs): Scan relocation types to determine if
8915 function pointers were taken for targets that support it.
8916 * icf.cc (Icf::find_identical_sections): Include functions for
8917 folding in safe ICF whose pointer is not taken.
8918 * icf.h (Secn_fptr_taken_set): New typedef.
8919 (fptr_section_id_): New member.
8920 (section_has_function_pointers): New function.
8921 (set_section_has_function_pointers): New function.
8922 (check_section_for_function_pointers): New function.
8923 * options.h: Fix comment for safe ICF option.
8924 * target.h (can_check_for_function_pointers): New function.
8925 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8926 Modify icf_safe_test for X86-64.
8927 * testsuite/Makefile.in: Regenerate.
8928 * testsuite/icf_safe_so_test.cc: New file.
8929 * testsuite/icf_safe_so_test.sh: New file.
8930 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8931 (main): Change to take pointer to function kept_func_3.
8932 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8933 folding is done correctly for X86-64.
8935 2010-02-12 David S. Miller <davem@davemloft.net>
8937 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8938 is_symbolless parameter.
8939 (Output_reloc<SHT_REL>::is_symbolless): New.
8940 (Output_reloc<SHT_REL>::is_symbolless_): New.
8941 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8942 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8943 (Output_reloc<SHT_RELA>::is_symbolless): New.
8944 (Output_data_reloc::add_global): Handle is_symbolless.
8945 (Output_data_reloc::add_global_relative): Likewise.
8946 (Output_data_reloc::add_local): Likewise.
8947 (Output_data_reloc::add_local_relative): Likewise.
8948 (Output_data_reloc::add_symbolless_global_addend): New.
8949 (Output_data_reloc::add_symbolless_local_addend): New.
8950 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8952 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8953 instead of ->is_relative_
8954 (Output_reloc::write): Likewise.
8955 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8956 (Output_reloc::write_rel): Simplify.
8958 * sparc.cc (Target_sparc::Scan::local): Use
8959 ->add_symbolless_local_addend as needed.
8960 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8961 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8962 based upon relocation offset.
8964 2010-02-11 Doug Kwan <dougkwan@google.com>
8966 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8967 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8968 beginning of function.
8969 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8970 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8971 parameter is_32bit in calls to should_apply_static_reloc.
8972 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8973 (check_DATA): Add arm_abs_global.stdout.
8974 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8975 arm_abs_global.stdout): New rules.
8976 (MOSTLLYCLEANFILES): Add arm_abs_global
8977 * Makefile.in: Regenerate.
8978 * testsuite/arm_abs_global.s: New file.
8979 * testsuite/arm_abs_global.sh: Ditto.
8980 * testsuite/arm_abs_lib.s: Ditto.
8982 2010-02-11 Ian Lance Taylor <iant@google.com>
8984 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8986 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8987 Allocate_commons_task first.
8988 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8989 task, rather than symtab_lock_.
8990 (Gc_process_relocs::~Gc_process_relocs): New function.
8991 (Gc_process_relocs::is_runnable): Check this_blocker_.
8992 (Gc_process_relocs::locks): Use next_blocker_ rather than
8994 (Scan_relocs::~Scan_relocs): New function.
8995 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8997 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8999 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9000 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9001 constructor accordingly.
9002 (class Gc_process_relocs): Likewise.
9003 (class Scan_relocs): Likewise.
9004 * common.h (class Allocate_commons_task): Remove symtab_lock_
9005 field, and corresponding constructor parameter.
9006 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9008 (Allocate_commons_task::locks): Likewise.
9010 2010-02-11 Ian Lance Taylor <iant@google.com>
9012 * gold-threads.h (class Once): Define.
9013 (class Initialize_lock): Rewrite as child of Once.
9014 * gold-threads.cc (class Once_initialize): Define.
9015 (once_pointer_control): New static variable.
9016 (once_pointer, once_arg): New static variables.
9017 (c_run_once): New static function.
9018 (Once::Once, Once::run_once, Once::internal_run): New functions.
9019 (class Initialize_lock_once): Remove.
9020 (initialize_lock_control): Remove.
9021 (initialize_lock_pointer): Remove.
9022 (initialize_lock_once): Remove.
9023 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9024 (Initialize_lock::initialize): Rewrite.
9025 (Initialize_lock::do_run_once): New function.
9026 * archive.cc (Archive::interpret_header): Only clear name if it is
9028 * fileread.cc: Include "gold-threads.h"
9029 (file_counts_lock): New static variable.
9030 (file_counts_initialize_lock): Likewise.
9031 (File_read::release): Only increment counts when using --stats.
9032 Use a lock around the increment.
9033 * parameters.cc (class Set_parameters_target_once): Define.
9034 (set_parameters_target_once): New static variable.
9035 (Parameters::Parameters): Move here from parameters.h.
9036 (Parameters::set_target): Rewrite.
9037 (Parameters::set_target_once): New function.
9038 (Parameters::clear_target): Move here and rewrite.
9039 * parameters.h (class Parameters): Update declarations. Add
9040 set_parameters_target_once_ field.
9041 (Parameters::Parameters): Move to parameters.cc.
9042 (Parameters::clear_target): Likewise.
9043 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9045 (Start_group::~Start_group): New function.
9046 (Start_group::is_runnable): New function.
9047 (Start_group::locks, Start_group::run): New functions.
9048 (Finish_group::run): Change saw_undefined to size_t.
9049 * readsyms.h (class Start_group): Define.
9050 (class Finish_group): Change saw_undefined_ field to size_t.
9051 (Finish_group::Finish_group): Remove saw_undefined and
9052 this_blocker parameters. Change all callers.
9053 (Finish_group::set_saw_undefined): New function.
9054 (Finish_group::set_blocker): New function.
9055 * symtab.h (class Symbol_table): Change saw_undefined to return
9056 size_t. Change saw_undefined_ field to size_t.
9057 * target-select.cc (Set_target_once::do_run_once): New function.
9058 (Target_selector::Target_selector): Initialize set_target_once_
9059 field. Don't initialize lock_ and initialize_lock_ fields.
9060 (Target_selector::instantiate_target): Rewrite.
9061 (Target_selector::set_target): New function.
9062 * target-select.h (class Set_target_once): Define.
9063 (class Target_selector): Update declarations. Make
9064 Set_target_once a friend. Remove lock_ and initialize_lock_
9065 fields. Add set_target_once_ field.
9067 2010-02-10 Ian Lance Taylor <iant@google.com>
9069 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9071 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9072 (queue_middle_tasks): Add all blockers before queueing any tasks.
9073 (queue_final_tasks): Likewise.
9074 * token.h (Task_token::add_blockers): New function.
9075 * object.h (Input_objects::number_of_relobjs): New function.
9077 2010-02-10 Ian Lance Taylor <iant@google.com>
9079 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9080 shared, not if not position independent.
9081 * x86_64.cc (Relocate::relocate_tls): Likewise.
9082 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9083 (tls_pie_pic_test): New target.
9084 * testsuite/Makefile.in: Rebuild.
9086 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9087 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9088 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9089 * testsuite/Makefile.in: Rebuild.
9091 2010-02-09 David S. Miller <davem@davemloft.net>
9093 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9094 R_SPARC_RELATIVE using ->add_local_relative().
9095 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9097 * output.h (Output_data_dynamic::add_section_size): New method
9098 that takes two Output_data objects.
9099 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9100 entry param. Handle it in initializers.
9101 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9102 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9103 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9105 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9106 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9107 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9108 for dynrel_includes_plt.
9109 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9110 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9111 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9113 (Target_sparc::do_finalize_sections): Update to pass true for
9114 dynrel_includes_plt.
9115 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9116 output before .rela.plt
9117 (Target_powerpc::do_finalize_sections): Update to pass true for
9118 dynrel_includes_plt when 32-bit.
9120 2010-02-08 Doug Kwan <dougkwan@google.com>
9122 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9124 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9125 Arm_relobj::scan_section_for_cortex_a8_stubs,
9126 Arm_relobj::do_relocation_section): Instead of calling
9127 Output_section::output_address, use faster
9128 Arm_relobj::simple_input_section_output_address.
9130 2010-02-08 David S. Miller <davem@davemloft.net>
9132 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9133 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9134 relocation helper function.
9136 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9137 just like R_SPARC_GOT{10,13,22}.
9138 (Target_sparc::Scan::local): Likewise.
9139 (Target_sparc::Relocate:relocate): Likewise.
9141 2010-02-06 Ian Lance Taylor <iant@google.com>
9143 * configure.ac: Rewrite targetobjs duplicate removal code to use
9144 only shell constructs.
9145 * configure: Rebuild.
9147 2010-02-05 Doug Kwan <dougkwan@google.com>
9150 * arm.cc (Arm_relobj::section_is_scannable): New method.
9151 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9152 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9154 2010-02-04 Doug Kwan <dougkwan@google.com>
9157 * arm-reloc-property.cc (cstdio): Include.
9158 * configure.ac (targetobjs): Remove duplicates.
9159 * configure: Regenerate.
9160 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9161 big and little endian version for a given address size.
9163 2010-02-03 Doug Kwan <dougkwan@google.com>
9165 * arm-reloc-property.cc
9166 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9168 * arm-reloc-property.h
9169 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9170 New method definition.
9171 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9173 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9175 (GOT_PREL): Change implemented to Y.
9176 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9177 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9178 (Arm_relocate_functions::movw_abs_nc): Remove method.
9179 (Arm_relocate_functions::movt_abs): Ditto.
9180 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9181 (Arm_relocate_functions::thm_movt_abs): Ditto.
9182 (Arm_relocate_functions::movw_rel_nc): Ditto.
9183 (Arm_relocate_functions::movw_rel): Ditto.
9184 (Arm_relocate_functions::movt_rel): Ditto.
9185 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9186 (Arm_relocate_functions:thm_movw_rel): Ditto.
9187 (Arm_relocate_functions:thm_movt_rel): Ditto.
9188 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9189 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9190 New method definitions.
9191 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9192 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9193 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9194 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9195 (Target_arm::Relocate::relocate): Check for non-static or
9196 unimplemented relocation code and exit early. Change calls to
9197 Target_arm::reloc_uses_thumb_bit and
9198 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9199 instead. Refactor code to handle similar relocations to increase
9200 code sharing. Remove check for unsupported relocation code in switch
9202 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9203 relocation property table to find out size. Change error message to
9204 print out the name of a relocation code instead of the numeric value.
9205 (Target_arm::scan_reloc_for_stub): Use relocation property table
9206 instead of calling Target_arm::reloc_uses_thumb_bit().
9208 2010-02-02 Doug Kwan <dougkwan@google.com>
9210 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9211 types of relaxed input section.
9213 2010-02-02 Doug Kwan <dougkwan@google.com>
9215 * Makefile.am (HFILES): Add arm-reloc-property.h.
9217 (TARGETSOURCES): Add arm-reloc-property.cc
9218 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9219 (libgold_a_SOURCES): $(DEFFILES)
9220 * Makefile.in: Regenerate.
9221 * arm-reloc-property.cc: New file.
9222 * arm-reloc-property.h: New file.
9223 * arm-reloc.def: New file.
9224 * arm.cc: Update comments.
9225 (arm-reloc-property.h): New included header.
9226 (arm_reloc_property_table): New global variable.
9227 (Target_arm::do_select_as_default_target): New method definition.
9228 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9229 arm-reloc-property to targ_extra_obj.
9230 * parameters.cc (set_parameters_target): Call
9231 Target::select_as_default_target().
9232 * target.h (Target::select_as_default_target): New method definition.
9233 (Target::do_select_as_default_target): Same.
9235 2010-02-01 Doug Kwan <dougkwan@google.com>
9237 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9238 first_output_text_section_.
9239 (Arm_exidx_fixup::first_output_text_section): New method definition.
9240 (Arm_exidx_fixup::first_output_text_section_): New data member.
9241 (Arm_exidx_fixup::process_exidx_section): Record the first text
9242 output section seen.
9243 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9244 and entsize in output section header.
9246 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9248 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9249 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9250 (Arm_relocate_functions::thm_alu11): New Method.
9251 (Arm_relocate_functions::thm_pc8): New Method.
9252 (Arm_relocate_functions::thm_pc12): New Method.
9253 (Target_arm::Scan::local): Handle the relocations.
9254 (Target_arm::Scan::global): Likewise.
9255 (Target_arm::Relocate::relocate): Likewise.
9256 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9258 2010-01-29 Doug Kwan <dougkwan@google.com>
9260 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9261 of relocation types as ld.
9263 2010-01-29 Doug Kwan <dougkwan@google.com>
9265 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9267 (Arm_relocate_functions::thumb_branch_common): Ditto.
9268 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9269 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9270 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9271 Arm_relocate_functions::jump24): Remove.
9272 (Target_arm::Relocate::relocate): Adjust code to call
9273 Arm_relocation_functions::arm_branch_common and
9274 Arm_relocation_functions::thumb_branch_common instead of their removed
9275 wrappers. Merge switch-cases together to reduce source code size.
9277 2010-01-29 Doug Kwan <dougkwan@google.com>
9279 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9280 output_local_symbol_count_needs_update_.
9281 (Arm_relobj::output_local_symbol_count_needs_update,
9282 Arm_relobj::set_output_local_symbol_count_needs_update,
9283 Arm_relobj::update_output_local_symbol_count): New methods.
9284 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9286 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9287 of pointed function as in a R_ARM_PREL31 relocation.
9288 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9289 for output local symbol count updating.
9290 (Target_arm::do_relax): Update output local symbol counts in objects
9292 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9294 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9296 * arm.cc: Added support for the ARM relocations:
9297 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9298 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9299 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9301 (Arm_relocate_functions::movw_rel): New method.
9302 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9303 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9305 (Arm_relocate_functions::thm_movw_rel): New method.
9306 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9308 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9310 (Target_arm::Scan::global): Likewise.
9311 (Target_arm::Relocate::relocate): Likewise.
9312 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9315 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9317 * arm.cc: Added support for ARM group relocations.
9318 (Target_arm::reloc_needs_sym_origin): New method.
9319 (Arm_relocate_functions::calc_grp_kn): New method.
9320 (Arm_relocate_functions::calc_grp_residual): New method.
9321 (Arm_relocate_functions::calc_grp_gn): New method.
9322 (Arm_relocate_functions::arm_grp_alu): New Method.
9323 (Arm_relocate_functions::arm_grp_ldr): New Method.
9324 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9325 (Arm_relocate_functions::arm_grp_ldc): New Method.
9326 (Target_arm::Scan::local): Handle the ARM group relocations.
9327 (Target_arm::Scan::global): Likewise.
9328 (Target_arm::Relocate::relocate): Likewise.
9329 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9332 2010-01-26 Doug Kwan <dougkwan@google.com>
9334 * arm.cc (set): Include.
9335 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9337 (Arm_output_section::Text_section_list): New type.
9338 (Arm_output_section::append_text_sections_to_list): New method.
9339 (Arm_output_section::fix_exidx_coverage): Ditto.
9340 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9341 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9342 Relobj::set_section_offset() instead of
9343 Sized_relobj::invalidate_section_offset().
9344 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9345 parameter for section headers. Ignore relocation sections for
9346 unallocated sections and EXIDX sections.
9347 (Target_arm::fix_exidx_coverage): New method.
9348 (Target_arm::output_section_address_less_than): New type.
9349 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9350 linked text section instead of the EXIDX section.
9351 (Arm_output_section::create_stub_group): Add an assertion to check
9352 that this is not an EXIDX output section.
9353 (Arm_output_section::append_text_sections_to_list): New method.
9354 (Arm_output_section::fix_exidx_coverage): Ditto.
9355 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9356 Arm_relobj::section_needs_reloc_stub_scanning.
9357 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9359 (Target_arm::fix_exidx_coverage): New method.
9360 * object.h (Relobj::set_output_section): New method.
9361 (Sized_relobj::invalidate_section_offset): Remove method.
9362 (Sized_relobj::do_invalidate_section_offset): Remove method.
9363 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9365 2010-01-25 Doug Kwan <dougkwan@google.com>
9367 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9368 Fix warning due to signed and unsigned comparison on a 32-bit host.
9370 2010-01-22 Doug Kwan <dougkwan@google.com>
9372 * arm.cc (Target_arm::do_relax): Record an output section for section
9373 offset adjustment it contains any stub table that has changed.
9374 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9375 offsets in an output section if necessary.
9376 * output.cc (Output_section::Output_section): Initialize
9377 section_offsets_need_adjustments_.
9378 (Output_section::add_input_section_for_script): Renamed to
9379 Output_section::add_simple_input_section.
9380 (Output_section::save_states): Add a comment.
9381 (Output_section::discard_states): New method defintion.
9382 (Output_section::adjust_section_offsets): Same.
9383 * output.h (Output_section::add_input_section_for_script): Renamed to
9384 Output_section::add_simple_input_section.
9385 (Output_section::discard_states): New method declaration.
9386 (Output_section::adjust_section_offsets): Same.
9387 (Output_section::section_offsets_need_adjustment,
9388 Output_section::set_section_offsets_need_adjustment): New method
9390 (Output_section::section_offsets_need_adjustment_): New data member.
9391 * script-sections.cc
9392 (Output_section_element_input::set_section_address): Adjust code for
9393 renaming of Output_section::add_input_section_for_script.
9394 (Orphan_output_section::set_section_address): Same.
9396 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9398 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9399 Fix_v4bx enum values .
9400 * gold/options.h (General_options): New option definitions.
9401 (General_options::fix_v4bx): New method.
9402 (General_options::Fix_v4bx): New enum.
9403 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9404 (General_options::parse_fix_v4bx_interworking): New method.
9406 2010-01-22 Doug Kwan <dougkwan@google.com>
9408 * arm.cc (Arm_exidx_fixup): New class.
9410 2010-01-21 Doug Kwan <dougkwan@google.com>
9412 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9414 (Arm_exidx_section_offset_map): New type.
9416 2010-01-21 Doug Kwan <dougkwan@google.com>
9418 * arm.cc (Arm_exidx_input_section): New class.
9419 (Arm_relobj::exidx_input_section_by_link,
9420 Arm_relobj::exidx_input_section_by_shndx,
9421 Arm_relobj::make_exidx_input_section): New methods.
9422 (read_arm_attributes_section): Remove.
9423 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9424 information about them.
9425 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9428 2010-01-20 Doug Kwan <dougkwan@google.com>
9430 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9431 Input_section_specifier to Section_id.
9432 (Target_arm::new_arm_input_section: Adjust code for change of key
9434 (Target_arm::find_arm_input_section): Ditto.
9435 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9436 (Section_id): Remove.
9437 (Garbage_collection::Section_id_hash): Remove.
9438 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9439 (Section_id): Remove.
9440 (Icf::Section_id_hash): Remove.
9441 * object.h (Section_id, Const_section_id, Section_id_hash,
9442 Const_section_id_hash): New type definitions.
9443 * output.cc (Output_section::add_relaxed_input_section): Change to
9444 use Const_section_id instead of Input_section_specifier as key type.
9445 (Output_section::add_merge_input_section): Ditto.
9446 (Output_section::build_relaxation_map): Change to use Section_id
9447 instead of Input_section_specifier as key type.
9448 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9450 (Output_section::convert_input_sections_to_relaxed_sections): Change
9451 to use Const_section_id instead of Input_section_specifier as key type.
9452 (Output_section::find_merge_section): Ditto.
9453 (Output_section::find_relaxed_input_section): Ditto.
9454 * output.h (Input_section_specifier): Remove class.
9455 (Output_section::Output_section_data_by_input_section_map): Change
9456 key type to Const_section_id.
9457 (Output_section::Output_relaxed_input_section_by_input_section_map):
9459 (Output_section::Relaxation_map): Change key type to Section_id.
9461 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9463 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9464 (class Arm_v4bx_stub): New class.
9465 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9466 (Stub_factory::make_arm_v4bx_stub): New method.
9467 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9468 (Stub_table::empty): Handle v4bx stubs.
9469 (Stub_table::add_arm_v4bx_stub): New method.
9470 (Stub_table::find_arm_v4bx_stub): New method.
9471 (Arm_relocate_functions::v4bx): New method.
9472 (Target_arm::fix_v4bx): New method.
9473 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9474 (Stub_table::relocate_stubs): Likewise.
9475 (Stub_table::do_write): Likewise.
9476 (Stub_table::update_data_size_and_addralign): Likewise.
9477 (Stub_table::finalize_stubs): Likewise.
9478 (Target_arm::Scan::local): Likewise.
9479 (Target_arm::Scan::global): Likewise.
9480 (Target_arm::do_finalize_sections): Likewise.
9481 (Target_arm::Relocate::relocate): Likewise.
9482 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9484 (Target_arm::scan_reloc_for_stub): Likewise.
9485 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9487 2010-01-19 Ian Lance Taylor <iant@google.com>
9489 * output.cc (Output_section_headers::do_sized_write): Write large
9490 segment count to sh_info field.
9491 (Output_file_header::do_sized_write): For large segment count,
9492 write PN_XNUM to e_phnum field.
9494 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9496 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9497 (Arm_relocate_functions::thm_jump8): New function.
9498 (Arm_relocate_functions::thm_jump11): New function.
9499 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9501 (Target_arm::Scan::global): Likewise.
9502 (Target_arm::Relocate::relocate): Likewise.
9503 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9506 2010-01-14 Doug Kwan <dougkwan@google.com>
9508 * arm.cc (map, utility): Include headers.
9509 (Target_arm::apply_cortex_a8_workaround): New method.
9510 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9511 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9512 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9513 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9514 the --[no-]fix-cortex-a8 command line options.
9515 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9516 (Target_arm::relocate_stub): Use addend in instruction template.
9517 * options.h (DEFINE_bool): Set the user-set flag.
9518 (General_options): Add --[no-]-fix-cortex options.
9519 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9520 : Update fast look-up map after conversion.
9522 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9524 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9525 in the first pass of do_layout.
9527 2010-01-13 Doug Kwan <dougkwan@google.com>
9529 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9530 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9531 apparent compiler problem of not folding static constant integral
9532 data members of elfcpp::Elf_sizes<32>.
9534 2010-01-13 Doug Kwan <dougkwan@google.com>
9536 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9537 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9538 Arm_relobj::scan_section_for_cortex_a8_erratum,
9539 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9540 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9541 sections to scan for relocation stubs into a new method
9542 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9543 relocation and Cortex-A8 stub scanning.
9544 (Target_arm::do_relax): Force stubs to be after stubbed sections
9545 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9546 the beginning of a new relaxation pass. Update a comment.
9547 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9549 2010-01-12 Ian Lance Taylor <iant@google.com>
9551 * target-reloc.h (visibility_error): New inline function.
9552 (relocate_section): Call visibility_error.
9553 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9554 (MOSTLYCLEANFILES): Likewise.
9555 (protected_4_pic.o, protected_3.err): New targets.
9556 * testsuite/protected_4.cc: New file.
9558 2010-01-12 Doug Kwan <dougkwan@google.com>
9560 * arm.cc (Cortex_a8_reloc): New class.
9561 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9562 and cortex_a8_relocs_info_.
9563 (Target_arm::fix_cortex_a8): New method definition.
9564 (Target_arm::Cortex_a8_relocs_info): New type.
9565 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9566 New data member declarations.
9567 (Target_arm::scan_reloc_for_stub): Record information about
9568 relocations for THUMB branches that might be exempted from the
9569 Cortex-A8 workaround.
9570 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9571 at the beginning of a relaxation pass.
9573 2010-01-12 Doug Kwan <dougkwan@google.com>
9575 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9576 (Arm_relobj::Mapping_symbol_position,
9577 Arm_reloj::Mapping_symbol_position_less,
9578 Arm_relobj::Mapping_symbols_info): New types.
9579 (Target_arm::is_mapping_symbol_name): New method definition.
9580 (Arm_relobj::do_count_local_symbols): Save information about mapping
9583 2010-01-11 Doug Kwan <dougkwan@google.com>
9585 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9586 Arm_relocate_functions::thumb32_branch_upper,
9587 Arm_relocate_functions::thumb32_branch_lower,
9588 Arm_relocate_functions::thumb32_cond_branch_offset,
9589 Arm_relocate_functions::thumb32_cond_branch_upper,
9590 Arm_relocate_functions::thumb32_cond_branch_lower,
9591 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9592 branch offset encoding.
9593 (Arm_relocate_functions::thumb_branch_common): Use new branch
9594 offset encoding methods to avoid code duplication.
9595 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9596 (Stub_addend_reader::operator()): Use new branch encoding method
9597 to avoid code duplication.
9599 2010-01-11 Doug Kwan <dougkwan@google.com>
9601 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9602 (Target_arm::do_finalize_sections): Define special EXIDX section
9603 symbols only if referenced.
9604 * gc.h (Garbage_collection::add_reference): New method.
9605 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9608 2010-01-11 Ian Lance Taylor <iant@google.com>
9610 * script.cc (Version_script_info::build_expression_list_lookup):
9611 Change complaing about duplicate wildcard match from error to
9614 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9616 (Version_script_info::Version_script_info): Initialize globs_,
9617 default_version_, default_is_global_, and exact_. Don't
9618 initialize globals_ or locals_.
9619 (Version_script_info::build_lookup_tables): Build local symbols
9621 (Version_script_info::unquote): New function.
9622 (Version_script_info::add_exact_match): New function.
9623 (Version_script_info::build_expression_list_lookup): Remove lookup
9624 parameter. Add is_global parameter. Change all callers. Handle
9625 wildcard pattern specially. Unquote pattern. Call
9627 (Version_script_info::get_name_to_match): New function.
9628 (Version_script_info::get_symbol_version): New function.
9629 (Version_script_info::get_symbol_version_helper): Remove.
9630 (Version_script_info::check_unmatched_names): Call unquote.
9631 * script.h (class Version_script_info): Change get_symbol_version
9632 to be non-inline and add is_global parameter; change all callers.
9633 Rewrite symbol_is_local. Update declarations. Define struct
9634 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9635 Remove globals_ and locals_ members. Add exact_, globs_,
9636 default_version_, is_global_.
9637 (Version_script_info::Glob): Remove pattern, add expression and
9638 is_global. Update constructor. Change all callers.
9639 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9641 (Versions::symbol_section_contents): If a symbol is undefined, or
9642 defined in a dynamic object, set the version index to
9644 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9646 (Symbol_table::add_from_pluginobj): Likewise.
9647 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9649 2010-01-11 Doug Kwan <dougkwan@google.com>
9651 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9652 (incremental_dump_LDADD): Add linking option for libintl.
9653 * Makefile.in: Regenerate.
9655 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9658 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9660 * testsuite/Makefile.in: Regenerated.
9662 2010-01-10 Doug Kwan <dougkwan@google.com>
9664 * options.h (DEFINE_var): Use parentheses around argument varname__
9665 in macro body to avoid any unintended subsequent substitutions.
9667 2010-01-10 Ian Lance Taylor <iant@google.com>
9669 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9670 candidates before doing symbol resolution.
9672 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9673 ODR candidates if only one is weak.
9675 2010-01-08 Ian Lance Taylor <iant@google.com>
9677 * script.cc (Version_script_info::build_expression_list_lookup):
9678 Don't warn about ambiguous version, just record the ambiguity.
9679 (Version_script_info::get_symbol_version_helper): Give error if
9680 version is ambiguous.
9682 2010-01-08 Doug Kwan <dougkwan@google.com>
9684 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9685 prev_data_size_ and prev_addralign_. Remove initializer for
9686 deleted data member has_been_changed_.
9687 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9688 to determine if the table is empty.
9689 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9691 (Stub_table::add_reloc_stub): Define method in class definition
9692 instead of just declaring it there.
9693 (Stub_table::add_cortex_a8_stub): New method definition.
9694 (Stub_table::update_data_size_and_addralign): Ditto.
9695 (Stub_table::finalize_stubs): Ditto.
9696 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9697 (Stub_table::do_addralign_): Return address alignment in the
9698 (Stub_table::do_reset_address_and_file_offset): Define method in
9699 class definition instead of declaring it there. Set current data
9700 size to be the data size of the previous pass.
9701 (Stub_table::set_final_data_size): Use current data size as the
9703 (Stub_table::relocate_stub): Change parameter type of stub from
9704 Reloc_stub pointer to Stub pointer.
9705 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9706 (Stub_table::Cortex_a8_stub_list): New typedef.
9707 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9708 Stub_table::prev_addralign_): New data member.
9709 (Arm_relobj::Arm_relobj): Initialize data member
9710 section_has_cortex_a8_workaround_.
9711 (Arm_relobj::section_has_cortex_a8_workaround,
9712 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9714 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9716 (Target_arm::relocate_stub): Change parameter type of stub from
9717 Reloc_stub pointer to Stub pointer.
9718 (Insn_template::size, Insn_template::alignment): Handle
9719 THUMB16_SPECIAL_TYPE.
9720 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9721 Stub_table::update_data_size_and_addralign,
9722 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9724 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9725 (Stub_table::do_write): Ditto.
9726 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9728 2010-01-08 Ian Lance Taylor <iant@google.com>
9731 * symtab.h (class Symbol): Remove fields is_target_special_ and
9732 has_plt_offset_. Add field is_defined_in_discarded_section_.
9733 (Symbol::is_defined_in_discarded_section): New function.
9734 (Symbol::set_is_defined_in_discarded_section): New function.
9735 (Symbol::has_plt_offset): Rewrite.
9736 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9737 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9738 Don't initialize is_target_special_ or has_plt_offset_.
9739 Initialize is_defined_in_discarded_section_.
9740 (Symbol_table::add_from_relobj): If appropriate, set
9741 is_defined_in_discarded_section.
9742 * resolve.cc (Symbol::override_base_with_special): Don't test
9743 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9744 * target-reloc.h (relocate_section): Do special handling for
9745 symbols defined in discarded sections for global symbols as well
9748 2010-01-08 Ian Lance Taylor <iant@google.com>
9750 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9751 the SHT_SYMTAB case.
9753 2010-01-08 Ian Lance Taylor <iant@google.com>
9755 * object.cc (Sized_relobj::do_layout): Don't get confused if
9756 layout_eh_frame returns NULL.
9758 2010-01-08 Ian Lance Taylor <iant@google.com>
9761 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9762 dynamic symbol table, use the normal symbol table.
9763 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9766 2010-01-08 Ian Lance Taylor <iant@google.com>
9769 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9772 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9774 * version.cc (print_version): Change to "Copyright 2010".
9776 2010-01-08 Ian Lance Taylor <iant@google.com>
9780 * i386.cc (class Target_i386): Change return type of plt_section
9782 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9783 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9784 tls_desc_rel_ field.
9785 (Output_data_plt_i386::rel_tls_desc): New function.
9786 (Target_i386::rel_tls_desc_section): New function.
9787 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9788 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9789 R_386_TLS_DESC reloc in rel_tls_desc_section.
9790 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9791 Define struct Tlsdesc_info.
9792 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9793 (Target_x86_64::do_reloc_symbol_index): New function.
9794 (Target_x86_64::add_tlsdesc_info): New function.
9795 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9796 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9798 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9800 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9801 (Target_x86_64::rela_tlsdesc_section): New function.
9802 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9804 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9805 (Target_x86_64::do_reloc_addend): New function.
9806 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9807 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9808 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9809 (Output_reloc::type): New function.
9810 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9811 (Output_reloc::is_target_specific): New function.
9812 (Output_reloc::target_arg): New function.
9813 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9814 absolute relocs and target specific relocs.
9815 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9816 add_target_specific.
9817 (class Output_data_reloc) [SHT_RELA]: Likewise.
9818 * output.cc (Output_reloc::Output_reloc): Add four new versions
9819 for absolute relocs and target specific relocs.
9820 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9821 (Output_reloc::get_symbol_index): Likewise.
9822 (Output_reloc::local_section_offset): Check that local_sym_index_
9823 is not TARGET_CODE or 0.
9824 (Output_reloc::symbol_value): Likewise.
9825 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9827 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9828 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9830 * layout.cc (add_target_dynamic_tags): Use output section for
9831 DT_PLTRELSZ and DT_JMPREL.
9833 2010-01-07 Ian Lance Taylor <iant@google.com>
9836 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9838 (class Output_data_reloc_generic): Define.
9839 (class Output_data_reloc_base): Change base class to
9840 Output_data_reloc_generic. Change add() method to call
9841 bump_relative_reloc_count for a relative reloc. Remove
9843 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9845 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9846 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9848 * layout.h (class Layout): Update declaration.
9850 2010-01-07 Ian Lance Taylor <iant@google.com>
9852 * output.h (class Output_data): Add const version of
9853 output_section and do_output_section.
9854 (class Output_section_data): Add const version of
9856 (class Output_section): Likewise.
9857 * layout.cc (Layout::add_target_dynamic_tags): New function.
9858 * layout.h (class Layout): Update declarations.
9859 * arm.cc (Target_arm::do_finalize_sections): Use
9860 add_target_dynamic_tags.
9861 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9862 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9863 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9864 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9866 2010-01-07 Ian Lance Taylor <iant@google.com>
9869 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9872 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9873 Ian Lance Taylor <iant@google.com>
9876 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9877 Xindex::read_symtab_xindex.
9879 2010-01-07 Doug Kwan <dougkwan@google.com>
9881 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9882 (Insn_template::thumb16_bcond_insn): New method declaration.
9883 (Insn_template): Fix spelling.
9884 (Stub::thumb16_special): New method declaration.
9885 (Stub::do_write): Define virtual method which was previously pure
9887 (Stub::do_thumb16_special): New method declaration.
9888 (Stub::do_fixed_endian_write): New template member.
9889 (Reloc_stub::do_write): Remove.
9890 (Reloc_stub::do_fixed_endian_write): Remove.
9891 (Cortex_a8_stub): New class definition.
9892 (Stub_factory::make_cortex_a8_stub): New method definition.
9893 (Stub_factory::Stub_factory): Add missing static storage class
9894 qualifier for elf32_arm_stub_a8_veneer_blx.
9896 2010-01-07 Ian Lance Taylor <iant@google.com>
9899 * options.h (class General_options): Add --warn-unresolved-symbols
9900 and --error-unresolved-symbols.
9901 * errors.cc (Errors::undefined_symbol): Implement
9902 --warn-unresolved-symbols.
9904 * options.h (class General_options): Add -z text and -z textoff.
9905 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9907 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9909 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9910 (Garbage_collection::cident_sections): New function.
9911 (Garbage_collection::add_cident_section): New function.
9912 (Garbage_collection::cident_sections_): New member.
9913 (gc_process_relocs): Add references to sections whose names are C
9915 * gold.h (cident_section_start_prefix): New constant.
9916 (cident_section_stop_prefix): New constant.
9917 (is_cident): New function.
9918 * layout.cc (Layout::define_section_symbols): Replace string constants
9919 with the newly defined constants.
9920 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9922 * testsuite/Makefile.am: Add gc_orphan_section_test.
9923 * testsuite/Makefile.in: Regenerate.
9924 * testsuite/gc_orphan_section_test.cc: New file.
9925 * testsuite/gc_orphan_section_test.sh: New file.
9927 2010-01-06 Ian Lance Taylor <iant@google.com>
9930 * options.h (class General_options): Add --warn-shared-textrel.
9931 * layout.cc (Layout::finish_dynamic_section): Implement
9932 --warn-shared-textrel.
9935 * options.h (class General_options): Add --warn-multiple-gp.
9937 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9939 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9940 $(THREADSLIB) and $(LIBDL).
9941 * Makefile.in: Rebuild.
9943 2010-01-06 Ian Lance Taylor <iant@google.com>
9946 * options.cc (General_options::parse_section_start): New function.
9947 (General_options::section_start): New function.
9948 (General_options::General_options): Initialize all members.
9949 * options.h: Include <map>
9950 (class General_options): Add --section-start. Add section_starts_
9952 * layout.cc (Layout::attach_allocated_section_to_segment): If
9953 --section-start was used, set the address of the segment. Remove
9954 local sort_sections.
9955 (Layout::relaxation_loop_body): If the address of the load segment
9956 has been set by --section-start, don't use it.
9957 * output.h (Output_segment::update_flags_for_output_section): New
9959 * output.cc (Output_segment::add_output_section): Call
9960 update_flags_for_output_section.
9962 2010-01-05 Ian Lance Taylor <iant@google.com>
9965 * options.h (class General_options): Add --undefined-version.
9966 * script.cc (struct Version_expression): Add was_matched_by_symbol
9968 (Version_script_info::matched_symbol): New function.
9969 (Version_script_info::get_symbol_version_helper): Call
9971 (Version_script_info::check_unmatched_names): New function.
9972 * script.h (class Version_script_info): Update declarations.
9973 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9975 * options.h (class General_options): Use DEFINE_bool_alias for
9976 allow_multiple_definition.
9977 * resolve.cc (Symbol_table::should_override): Don't test
9978 allow_multiple_definition.
9981 * options.h (class General_options): Add --cref.
9982 * main.cc (main): Print cref table if --cref. Don't close mapfile
9983 until after printing cref table.
9984 * cref.cc: Include "symtab.h".
9985 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9986 (Cref_table_compare::operator()): New function.
9987 (Cref_inputs::gather_cref): New function.
9988 (filecol): New static const.
9989 (Cref_inputs::print_cref): New function.
9990 (Cref::print_cref): New function.
9991 * cref.h: Include <cstdio>.
9992 (class Cref): Update declarations.
9993 * mapfile.h (Mapfile::file): New function.
9994 * object.h (class Object): Define Symbols. Declare virtual
9995 do_get_global_symbols.
9996 (Object::get_global_symbols): New function.
9997 * object.cc (Input_objects::add_object): Pass object to cref_ if
9999 (Input_objects::archive_start): Likewise.
10000 (Input_objects::archive_stop): Likewise.
10001 (Input_objects::print_cref): New function.
10002 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10003 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10005 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10007 * plugin.h (class Sized_pluginobj): Update declarations.
10009 2010-01-05 Ian Lance Taylor <iant@google.com>
10011 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10012 to is_default_version. Rename insdef to insdefault.
10013 (Symbol_table::add_from_relobj): Rename def to is_default_version
10014 and local to is_forced_local.
10015 (Symbol_table::add_from_pluginobj): Likewise.
10016 (Symbol_table::add_from_dynobj): Likewise.
10017 (Symbol_table::define_special_symbol): Rename insdef to
10020 2010-01-04 Ian Lance Taylor <iant@google.com>
10023 * options.h (class General_options): Add
10024 --allow-multiple-definition and -z muldefs.
10025 * resolve.cc (Symbol_table::should_override): Don't warn about a
10026 multiple symbol definition if --allow-multiple-definition or -z
10030 * options.h (class General_options): Add --add-needed and
10031 --copy-dt-needed-entries. Tweak --as-needed help entry.
10032 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10033 error if --copy-dt-needed-entries aka --add-needed is used and
10034 would cause a change in behaviour.
10037 * options.h (class General_options): Add -G as a short version of
10038 --shared. Add no-op options -assert, -g, and -i.
10040 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10042 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10043 check for .text or .gnu.linkonce.t sections.
10044 * icf.cc (Icf::find_identical_sections): Ditto.
10045 Change the detection for mangled function name within the section
10047 * icf.h (is_section_foldable_candidate): New function.
10049 2009-12-30 Ian Lance Taylor <iant@google.com>
10052 * options.h (class General_options): Permit two dashes with
10053 --retain-symbols-file.
10055 2009-12-30 Ian Lance Taylor <iant@google.com>
10058 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10059 don't put the file header and segment headers in the text
10063 * common.cc (Sort_commons::operator()): Stabilize sort when both
10065 (Symbol_table::do_allocate_commons_list): When allocating common
10066 symbols, skip a symbol which is no longer common.
10067 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10068 an object before checking its type.
10069 * testsuite/common_test_2.c: New file.
10070 * testsuite/common_test_3.c: New file.
10071 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10072 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10073 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10074 (common_test_2_pic.o, common_test_2.so): New targets.
10075 (common_test_3_pic.o, common_test_3.so): New targets.
10076 * testsuite/Makefile.in: Rebuild.
10079 * script.cc (read_input_script): If we see a new SECTIONS clause,
10080 and we have added an input section, give an error.
10081 * layout.h (class Layout): Add have_added_input_section function.
10082 Add have_added_input_section_ field.
10083 * layout.cc (Layout::Layout): Initialize
10084 have_added_input_section_.
10085 (Layout::layout): Set have_added_input_section_.
10086 (Layout::layout_eh_frame): Likewise.
10088 2009-12-30 Ian Lance Taylor <iant@google.com>
10091 * options.h (class General_options): Add --sort-common option.
10092 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10093 * common.cc (Sort_common): Add sort_order parameter to
10094 constructor. Add sort_order_ field.
10095 (Sort_commons::operator): Check sort_order_.
10096 (Symbol_table::allocate_commons): Determine the sort order.
10097 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10098 Change all callers.
10099 (Symbol_table::do_allocate_commons_list): Likewise.
10101 2009-12-30 Ian Lance Taylor <iant@google.com>
10104 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10105 symbols from this object, don't change the visibility of an
10107 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10109 2009-12-30 Ian Lance Taylor <iant@google.com>
10112 * script.h (class Version_script_info): Define Language enum.
10113 Update declarations. Define Glob, Exact, and Lookup types. Add
10114 new fields globals_, locals_, and is_finalized_.
10115 * script.cc: Various formatting fixes.
10116 (class Parser_closure): Change language_stack_ from a vector of
10117 std::string to one of Version_script_info::Language. Adjust all
10119 (class Lazy_demangler): Remove.
10120 (struct Version_expression): Change language from std::string to
10121 Version_script_info::Language.
10122 (Version_script_info::Version_script_info): New function.
10123 (Version_script_info::~Version_script_info): Don't call clear.
10124 (Version_script_info::finalize): New function.
10125 (Version_script_info::build_lookup_tables): New function.
10126 (Version_script_info::build_expression_list_lookup): New
10128 (Version_script_info::get_symbol_version_helper): Rewrite to use
10130 (Version_script_info::print_expression_list): Adjust to use
10131 Version_script_info::Language.
10132 (script_push_lex_into_version_mode): Check that the version script
10133 has not been finalized.
10134 (version_script_push_lang): Change language string to
10135 Version_script_info::Language.
10136 * options.cc (Command_line::version_script): New function.
10137 * options.h (class General_options): Add finalize_dynamic_list
10138 function. Change version_script from declaration to definition.
10139 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10140 * testsuite/version_script.map: Remove duplicate def of foo.
10141 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10142 version_script.map.
10143 * testsuite/Makefile.in: Rebuild.
10145 2009-12-30 Ian Lance Taylor <iant@google.com>
10148 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10149 if the input symbol index is 0, make the output symbol index 0.
10151 2009-12-30 Ian Lance Taylor <iant@google.com>
10154 * options.h (class General_options): Add -x/--discard-all.
10155 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10156 --discard-all. If the local symbol needs a dynamic entry, check
10157 that before handling --discard-locals.
10159 2009-12-30 Ian Lance Taylor <iant@google.com>
10162 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10164 (Output_segment::add_output_section): Don't change the flags if
10165 the type is PT_TLS.
10168 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10169 GNU hash table if they need a dynamic value. Otherwise, don't add
10170 them if they are defined in a dynamic object or are forced local.
10172 2009-12-29 Ian Lance Taylor <iant@google.com>
10175 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10176 .gnu.hash table for a 32-bit target.
10179 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10180 regular and a dynamic object only needs a dynamic symbol table
10181 entry if it is externally visible.
10184 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10185 constructor. Add global_offset_table_ field.
10186 (Target_i386::got_section): Set global_offset_table_.
10187 (Target_i386::do_finalize_sections): Set global_offset_table_
10189 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10190 in constructor. Add global_offset_table_ field.
10191 (Target_x86_64::got_section): Set global_offset_table_.
10192 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10195 * layout.cc (Layout::Layout): Initialize increase_relro_.
10196 (Layout::get_output_section): Add is_relro, is_last_relro, and
10197 is_first_non_relro parameters. Change all callers.
10198 (Layout::choose_output_section): Likewise.
10199 (Layout::add_output_section_data): Likewise.
10200 (Layout::make_output_section): Likewise.
10201 (Layout::set_segment_offsets): Clear increase_relro when using a
10203 * layout.h (class Layout): Add increase_relro method. Add
10204 increase_relro_ field. Update declarations.
10205 * output.cc (Output_section::Output_section): Initialize
10206 is_last_relro_ and is_first_non_relro_.
10207 (Output_segment::add_output_section): Group relro sections is
10208 do_sort is true. Handle is_last_relro and is_first_non_relro.
10209 (Output_segment::maximum_alignment): Remove relro handling.
10210 (Output_segment::set_section_addresses): Add increase_relro
10211 parameter. Change all callers. Add initial alignment to align
10212 relro sections on separate page. Remove old relro handling.
10213 (Output_segment::set_section_list_addresses): Remove in_relro
10214 parameter. Change all callers.
10215 (Output_segment::set_offset): Add increase parameter. Change all
10216 callers. Remove old relro handling.
10217 * output.h (class Output_section): Add new methods: is_last_relro,
10218 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10219 Add is_last_relro_ and is_first_non_relro_ fields.
10220 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10221 Create separate .got.plt section. Call increase_relro.
10222 * x86_64.cc (Target_x86_64::got_section): Likewise.
10223 * testsuite/relro_script_test.t: Add .got.plt.
10226 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10227 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10228 (Layout::finalize): Call set_dynamic_symbol_size.
10229 (Layout::set_dynamic_symbol_size): New function.
10230 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10231 set_dynamic_symbol_size.
10234 * output.h (class Output_section): Add is_entsize_zero_ field.
10235 * output.cc (Output_section::Output_section): Initialize
10237 (Output_section::set_entsize): If two different entsizes are
10238 requested, force it to zero.
10239 (Output_section::add_input_section): Set flags for .debug_str
10240 before updating section flags. Set entsize.
10241 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10242 and SHF_STRING if all input sections have those flags.
10244 2009-12-29 Rafael Espindola <espindola@google.com>
10246 * main.cc (main): Fix the sys time reporting.
10247 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10250 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10252 * options.cc (General_options::parse_version): Allow -v to exit
10253 without an error if there is nothing to link.
10255 2009-12-29 Ian Lance Taylor <iant@google.com>
10257 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10258 using a version of gcc before 4.1.
10259 * configure: Rebuild.
10261 2009-12-28 Chris Demetriou <cgd@google.com>
10263 * attributes.cc (Output_attributes_section_data::do_write): Use
10264 std::vector::front rather than std::vector::data.
10266 2009-12-28 Ian Lance Taylor <iant@google.com>
10268 * symtab.h (class Symbol_table): Add enum Defined.
10269 * resolve.cc (Symbol_table::should_override): Add defined
10270 parameter. Change all callers. Test whether object is NULL
10271 before calling a method on it.
10272 (Symbol_table::report_resolve_problem): Add defined parameter.
10273 Change all callers.
10274 (Symbol_table::should_override_with_special): Likewise.
10275 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10276 parameter. Change all callers.
10277 (Symbol_table::do_define_in_output_data): Likewise.
10278 (Symbol_table::define_in_output_segment): Likewise.
10279 (Symbol_table::do_define_in_output_segment): Likewise.
10280 (Symbol_table::define_as_constant): Likewise.
10281 (Symbol_table::do_define_as_constant): Likewise.
10282 * script.h (class Symbol_assignment): Add is_defsym parameter to
10283 constructor; change all callers.
10284 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10285 parameter. Change all callers. Add is_defsym_ field.
10286 (class Parser_closure): Add parsing_defsym parameter to
10287 constructor; change all callers. Add parsing_defsym accessor
10288 function. Add parsing_defsym_ field.
10290 2009-12-28 Ian Lance Taylor <iant@google.com>
10292 * gold.cc (queue_middle_tasks): Fix formatting.
10293 * object.cc (Relobj::is_section_name_included): Likewise.
10295 2009-12-23 Ian Lance Taylor <iant@google.com>
10297 * i386.cc (Target_i386::do_calls_non_split): Recognize
10298 -fsplit-stack prologue for a function with a static chain.
10299 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10300 -fsplit-stack prologue when using %r11.
10302 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10304 * options.cc (General_options::parse_version): Make -v continue and do
10305 the link like GNU ld does.
10307 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10309 * Makefile.am (CCFILES): Add timer.cc.
10310 (HFILES): Add timer.h.
10311 * configure.ac: Check for sysconf and times.
10312 * main.cc: include timer.h.
10313 (main): Use Timer instead of get_run_time.
10316 * workqueue.cc: include timer.h.
10317 (Workqueue::find_and_run_task):
10318 Report user, sys and wall time.
10319 * Makefile.in: Regenerate.
10320 * config.in: Regenerate.
10321 * configure: Regenerate.
10323 2009-12-16 Doug Kwan <dougkwan@google.com>
10325 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10327 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10328 relaxed input sections.
10329 * output.cc (Output_section::find_relaxed_input_section): Change
10330 return type to Output_relaxed_input_section pointer. Adjust code
10331 for new type of relaxed_input_section_map_.
10332 * output.h (Output_section::find_relaxed_input_section): Change
10333 return type to Output_relaxed_input_section pointer.
10334 (Output_section::Output_relaxed_input_section_by_input_section_map):
10336 (Output_section::relaxed_input_section_map_): Change type to
10337 Output_section::Output_relaxed_input_section_by_input_section_map.
10338 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10341 2009-12-15 Ian Lance Taylor <iant@google.com>
10343 * layout.cc (Layout::create_shstrtab): Only write out after input
10344 sections if we are compressing debug sections.
10346 2009-12-15 Ian Lance Taylor <iant@google.com>
10348 * archive.cc (Archive::add_symbols): Only look up a symbol without
10349 a version if there is, in fact, a version.
10351 2009-12-14 Ian Lance Taylor <iant@google.com>
10353 Revert -Wshadow changes, all changes from:
10354 2009-12-11 Doug Kwan <dougkwan@google.com>
10355 2009-12-11 Nick Clifton <nickc@redhat.com>
10356 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10358 2009-12-11 Doug Kwan <dougkwan@google.com>
10360 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10362 * attributes.cc (Object_attribute::size): Ditto.
10363 (Attributes_section_data::size): Ditto.
10364 (Attributes_section_data::Attributes_section_data): Ditto.
10365 (Output_attributes_section_data::do_write): Ditto.
10366 * attributes.h (Object_attribute::set_type): Ditto.
10367 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10369 2009-12-11 Nick Clifton <nickc@redhat.com>
10371 * archive.cc: Fix shadowed variable warnings.
10372 * arm.cc: Likewise.
10373 * compressed_output.cc: Likewise.
10374 * compressed_output.h: Likewise.
10375 * configure: Likewise.
10376 * dwarf_reader.cc: Likewise.
10377 * dynobj.cc: Likewise.
10378 * dynobj.h: Likewise.
10379 * ehframe.cc: Likewise.
10380 * ehframe.h: Likewise.
10381 * errors.cc: Likewise.
10382 * expression.cc: Likewise.
10383 * fileread.cc: Likewise.
10384 * fileread.h: Likewise.
10385 * freebsd.h: Likewise.
10386 * i386.cc: Likewise.
10387 * icf.cc: Likewise.
10388 * incremental.h: Likewise.
10389 * layout.cc: Likewise.
10390 * layout.h: Likewise.
10391 * mapfile.cc: Likewise.
10392 * merge.cc: Likewise.
10393 * merge.h: Likewise.
10394 * object.cc: Likewise.
10395 * object.h: Likewise.
10396 * options.h: Likewise.
10397 * output.cc: Likewise.
10398 * output.h: Likewise.
10399 * parameters.cc: Likewise.
10400 * plugin.cc: Likewise.
10401 * powerpc.cc: Likewise.
10402 * reduced_debug_output.cc: Likewise.
10403 * reduced_debug_output.h: Likewise.
10404 * reloc.cc: Likewise.
10405 * reloc.h: Likewise.
10406 * resolve.cc: Likewise.
10407 * script-sections.cc: Likewise.
10408 * script.cc: Likewise.
10409 * script.h: Likewise.
10410 * sparc.cc: Likewise.
10411 * symtab.cc: Likewise.
10412 * symtab.h: Likewise.
10413 * target-select.cc: Likewise.
10414 * target-select.h: Likewise.
10415 * token.h: Likewise.
10416 * workqueue.cc: Likewise.
10417 * workqueue.h: Likewise.
10418 * x86_64.cc: Likewise.
10420 2009-12-10 Doug Kwan <dougkwan@google.com>
10422 * arm.cc (attributes.h): New include.
10423 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10424 (Arm_relobj::~Arm_relobj): Delete object pointed by
10425 attributes_section_data_.
10426 (Arm_relobj::attributes_section_data): New method definition.
10427 (Arm_relobj::attributes_section_data_): New data member declaration.
10428 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10429 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10430 attributes_section_data_.
10431 (Arm_dynobj::attributes_section_data): New method definition.
10432 (Arm_dynobj::attributes_section_data_): New data member declaration.
10433 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10434 initialization value of may_use_blx_ to false.
10435 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10436 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10437 object attributes to compute results instead of hard-coding.
10438 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
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 New method declarations.
10444 (Target_arm::get_aeabi_object_attribute): New method definition.
10445 (Target_arm::attributes_section_data_): New data member declaration.
10446 (read_arm_attributes_section): New template definition.
10447 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10448 (Arm_dynobj::do_read_symbols): Ditto.
10449 (Target_arm::do_finalize_sections): Merge attributes sections from
10450 input. Check for BLX use after attributes section merging.
10451 Fix __exidx_start and __exidx_end visibility. Create an
10452 .ARM.attributes section if necessary.
10453 (Target_arm::get_secondary_compatible_arch,
10454 Target_arm::set_secondary_compatible_arch,
10455 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10456 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10457 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10458 New method definitions.
10460 2009-12-09 Ian Lance Taylor <iant@google.com>
10462 * plugin.cc (Plugin::load): Don't cast from void* to a function
10465 2009-12-09 Ian Lance Taylor <iant@google.com>
10467 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10468 information fields.
10470 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10472 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10473 Replace two_file_shared_1.so with two_file_shared_2.so.
10474 * testsuite/Makefile.in: Regenerated.
10476 2009-12-08 Doug Kwan <dougkwan@google.com>
10478 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10479 (HFILES): Add attributes.h and int_encoding.h.
10480 * Makefile.in: Regenerate.
10481 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10482 function definitions to int_encoding.cc
10483 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10484 prototypes to int_encoding.h
10485 * reduced_debug_output.cc (int_encoding.h): New include.
10486 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10487 function definitions to int_encoding.cc
10488 (insert_into_vector, read_from_pointer): Move template definitions to
10490 * attributes.cc: New file.
10491 * attributes.h: New file.
10492 * int_encoding.cc: New file.
10493 * int_encoding.h: New file.
10495 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10498 * incremental-dump.cc (dump_incremental_inputs): New.
10499 (main): Use dump_incremental_inputs.
10501 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10504 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10505 checking elfcpp::STT_FUNC.
10506 (Target_i386::Relocate::relocate): Likewise.
10507 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10509 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10510 symbols from shared libraries into normal FUNC symbols.
10512 * symtab.h (Symbol): Add is_func and use it.
10514 2009-12-05 Doug Kwan <dougkwan@google.com>
10516 * arm.cc (Target_arm::arm_info): Initialize new fields
10517 attributes_section and attributes_vendor.
10518 * i386.cc (Target_i386::i386_info): Same.
10519 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10520 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10521 fields attributes_section and attributes_vendor.
10522 * sparc.cc (Target_sparc::sparc_info): Same.
10523 * target.h (Target::attributes_section, Target::attributes_vendor,
10524 Target::is_attributes_section, Target::attribute_arg_type,
10525 Target::attributes_order): New method definitions.
10526 (Target::Target_info::attributes_section,
10527 Target::Target_info::attributes_vendor): New fields.
10528 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10529 virtual method definitions.
10530 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10531 attributes_section and attributes_vendor.
10532 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10534 2009-12-05 Doug Kwan <dougkwan@google.com>
10536 * arm.cc: Update comments about interworking and stub generation.
10537 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10538 considered as non-PIC.
10539 (Arm_relocate_functions::base_abs): Fix formatting.
10540 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10541 of function to use GOT entry address instead of offset.
10542 (Target_arm::Scan::global): Issue an error if a symbol would need a
10543 PLT does not get one because it is untyped. Remove code to create
10544 dynamic symbols for relative branches.
10545 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10546 takes unsigned integer instead of boolean.
10548 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10550 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10551 (two_file_test_LDADD): Likewise.
10552 (common_test_1_LDADD): Likewise.
10553 (exception_test_LDADD) Likewise.
10554 (weak_test_LDADD): Likewise.
10555 (many_sections_test_LDADD): Likewise.
10556 (initpri1_LDADD): Likewise.
10557 (script_test_1_LDADD): Likewise.
10558 (script_test_2_LDADD): Likewise.
10559 (justsyms_LDADD): Likewise.
10560 (binary_test_LDADD): Likewise.
10561 (large_LDADD): Likewise.
10562 * testsuite/Makefile.in: Regenerated.
10564 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10566 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10567 (Symbol_table::override_with_special): Likewise.
10568 (Symbol_table::add_from_object): Likewise.
10570 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10572 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10573 Don't set the data_offset twice.
10575 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10577 * testsuite/Makefile.in: Regenerate.
10579 2009-12-03 Doug Kwan <dougkwan@google.com>
10581 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10582 (Target_arm::do_finalize_sections): Add parameter for symbol table
10583 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10584 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10585 parameter for symbol table pointer.
10586 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10587 an additional parameter for a pointer to symbol table.
10588 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10589 parameter for a symbol table pointer.
10590 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10591 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10593 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10594 parameter for a symbol table pointer.
10596 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10598 * incremental.cc (Incremental_inputs_header)
10599 (Incremental_inputs_header_write, Incremental_inputs_entry)
10600 (Incremental_inputs_entry_write): Move ...
10601 * incremental.h (Incremental_inputs_header)
10602 (Incremental_inputs_header_write, Incremental_inputs_entry)
10603 (Incremental_inputs_entry_write): here.
10605 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10607 * incremental.cc (make_sized_incremental_binary): Set the target.
10608 Error if it is incompatible.
10609 * output.h (Output_file): Add filename method.
10611 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10613 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10614 from the get_* methods.
10616 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10618 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10619 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10620 Write 0 for the data_offset of scripts.
10622 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10624 * testsuite/Makefile.am: Add the incremental_test.sh test.
10625 * testsuite/incremental_test.sh: New.
10626 * testsuite/incremental_test_1.c: New.
10627 * testsuite/incremental_test_2.c: New.
10629 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10631 * incremental-dump.cc (main): Fix typos.
10633 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10636 * incremental-dump.cc (main): Use llu to print 64 bit values.
10638 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10639 H.J. Lu <hongjiu.lu@intel.com>
10641 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10643 (incremental_dump_LDADD): Likewise.
10644 * Makefile.in: Regenerated.
10646 2009-11-25 Doug Kwan <dougkwan@google.com>
10650 2009-11-25 Doug Kwan <dougkwan@google.com>
10652 * arm.cc (Target_arm::Target_arm): Move method definition
10653 outside of class definition. Add code to handle
10654 --target1-rel, --target1-abs and --target2= options.
10655 (Target_arm::get_reloc_reloc_type): Change method to be
10656 non-static and const.
10657 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10658 New data member declaration.
10659 (Target_arm::Scan::local, Target_arm::Scan::global,
10660 Target_arm::Relocate::relocate,
10661 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10662 Adjust call to Target_arm::get_real_reloc_type.
10663 (Target_arm::get_real_reloc_type): Use command line options
10664 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10665 * options.h (--target1-rel, --target1-abs, --target2): New
10668 2009-11-25 Doug Kwan <dougkwan@google.com>
10670 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10671 class definition. Add code to handle --target1-rel, --target1-abs
10672 and --target2= options.
10673 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10675 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10676 member declaration.
10677 (Target_arm::Scan::local, Target_arm::Scan::global,
10678 Target_arm::Relocate::relocate,
10679 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10680 call to Target_arm::get_real_reloc_type.
10681 (Target_arm::get_real_reloc_type): Use command line options to
10682 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10683 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10686 2009-11-25 Doug Kwan <dougkwan@google.com>
10688 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10689 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10690 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10692 (Arm_relocate_functions::thm_call): Replace body with a call to
10693 Arm_relocate_functions::thumb_branch_common.
10694 (Arm_relocate_functions::thm_jump24,
10695 Arm_relocate_functions::thm_xpc22): New method definitions.
10696 (Arm_relocate_functions::thumb_branch_common): New method definition.
10697 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10699 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10700 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10702 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10704 * Makefile.am: Build incremental-dump
10705 * Makefile.in: Regenerate.
10706 * incremental-dump.cc: New.
10707 * incremental.cc (Incremental_inputs_header_data,
10708 Incremental_inputs_entry_data): Move to incremental.h
10709 * incremental.h: (Incremental_inputs_header_data,
10710 Incremental_inputs_entry_data): Move from incremental.cc
10712 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10714 * incremental.cc (Incremental_inputs_header,
10715 Incremental_inputs_header_write, Incremental_inputs_entry,
10716 Incremental_inputs_entry_write): Add a typedef with the data type.
10718 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10720 * incremental.cc (Incremental_inputs_header,
10721 Incremental_inputs_header_write, Incremental_inputs_entry,
10722 Incremental_inputs_entry_write): Update comment about which
10723 type has the filed descriptions.
10725 2009-11-15 Doug Kwan <dougkwan@google.com>
10727 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10728 (Arm_relocate_functions::arm_branch_common): Change method defintion
10729 in class definition to a method declaration and update list of formal
10731 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10732 Arm_relocation_functions::jump24): Adjust call to
10733 Arm_relocate_functions::arm_branch_common. Update list of formal
10735 (Arm_relocate_functions::xpc25): New method definition.
10736 (Arm_relocate_functions::arm_branch_common): Move method defintion
10737 out from class definition. Use stubs for mode-switching and extending
10739 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10740 specially. Change code to enable use of stubs in ARM branches.
10742 2009-11-10 Doug Kwan <dougkwan@google.com>
10744 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10745 in method declaration.
10746 (Target_arm::relocate_stub): New method declaration.
10747 (Target_arm::default_target): Change to return a pointer instead of
10749 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10750 Target_arm::default_target.
10751 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10753 (Target_arm::relocate_section): Adjust view.
10754 (Target_arm::relocate_stub): New method definition.
10756 2009-11-10 Doug Kwan <dougkwan@google.com>
10758 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10760 * incremental.cc (open_incremental_binary): Initialized local
10761 variables to avoid warnings.
10762 * object.cc (make_elf_object): Ditto.
10763 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10766 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10769 * testsuite/plugin_test.c: Include "config.h".
10771 2009-11-09 Doug Kwan <dougkwan@google.com>
10773 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10774 (arm_symbol_value): Remove.
10775 (Arm_relocate_functions::arm_branch_common,
10776 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10777 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10778 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10779 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10780 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10781 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10782 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10783 Arm_relocate_functions::thm_mobw_abs_nc,
10784 Arm_relocate_functions::thm_mov_abs,
10785 Arm_relocate_functions::movw_prel_nc,
10786 Arm_relocate_functions::thm_movt_abs,
10787 Arm_relocate_functions::movt_prel,
10788 Arm_relocate_functions::thm_movw_prel_nc,
10789 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10790 (Target_arm::Relocate::relocate): Only decompose address into two
10791 parts if relocation type uses the thumb-bit and pass the actual
10792 bit instead of a flag indicating that the thumb-bit is used. Adjust
10793 calls to methods in Arm_relocate_functions for this change.
10795 2009-11-08 Ian Lance Taylor <iant@google.com>
10798 * reloc.cc: Instantiate
10799 Sized_relobj::initialize_input_to_output_maps and
10800 Sized_relobj:free_input_to_output_maps.
10802 2009-11-06 Ian Lance Taylor <iant@google.com>
10805 * defstd.cc (in_segment): Set only_if_ref true for "end".
10807 2009-11-06 Doug Kwan <dougkwan@google.com>
10809 * arm.cc (class Reloc_stub): Correct a comment.
10810 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10811 (Target_arm::scan_section_for_stubs): New method declaration.
10812 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10813 Change methods from private to protected.
10814 (Target_arm::do_may_relax): New method definition.
10815 (Target_arm::do_relax, Target_arm::group_sections,
10816 Target_arm::scan_reloc_for_stub,
10817 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10818 (Target_arm::arm_input_section_map_): New data member declaration.
10819 (Target_arm::scan_reloc_for_stub,
10820 Target_arm::scan_reloc_section_for_stubs,
10821 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10822 Target_arm::do_relax): New method definitions.
10824 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10826 * configure.ac: Check for (struct stat)::st_mtim
10827 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10828 * config.in: Regenerate.
10829 * configure: Regenerate.
10831 2009-11-05 Ian Lance Taylor <iant@google.com>
10834 * output.cc (Output_segment::add_output_section): Add missing
10837 2009-11-04 Ian Lance Taylor <iant@google.com>
10840 * object.h (class Object): Add is_needed and set_is_needed
10841 methods. Add is_needed_ field. Make bool fields into bitfields.
10842 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10843 defined in a dynamic object and referenced by a regular object,
10844 set is_needed for the dynamic object.
10845 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10846 if the file is marked with as_needed and it is not needed.
10848 2009-11-04 Ian Lance Taylor <iant@google.com>
10851 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10852 tags if data is discarded by linker script.
10853 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10854 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10855 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10856 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10858 2009-11-04 Ian Lance Taylor <iant@google.com>
10860 * layout.cc (Layout::get_output_section): Add is_interp and
10861 is_dynamic_linker_section parameters. Change all callers.
10862 (Layout::choose_output_section): Likewise.
10863 (Layout::make_output_section): Likewise.
10864 (Layout::add_output_section_data): Add is_dynamic_linker_section
10865 parameter. Change all callers.
10866 * layout.h (class Layout): Update declarations.
10867 * output.h (class Output_section): Add is_interp, set_is_interp,
10868 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10869 Add is_interp_, is_dynamic_linker_section_ fields. Change
10870 generate_code_fills_at_write_ to a bitfield.
10871 * output.cc (Output_section::Output_sections): Initialize new
10873 (Output_segment::add_output_section): Add do_sort parameter.
10874 Change all callers.
10876 2009-11-03 Ian Lance Taylor <iant@google.com>
10879 * options.h (class General_options): Add --warn-common.
10880 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10881 merging two common symbols.
10882 (Symbol_table::should_override): Handle --warn-common when merging
10883 a common symbol with a defined symbol. Use report_resolve_problem
10884 for multiple definitions.
10885 (Symbol_table::report_resolve_problem): New function.
10886 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10888 2009-11-03 Doug Kwan <dougkwan@google.com>
10890 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10892 (Target_arm::stub_factory): New method definition.
10893 (Target_arm::new_arm_input_section,
10894 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10895 Target_arm::reloc_uses_thumb_bit): New method declarations.
10896 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10897 New type definitions.
10898 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10899 member declarations.
10900 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10901 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10902 New method definitions.
10904 2009-11-03 Ian Lance Taylor <iant@google.com>
10906 * options.h (class General_options): Add --warn_constructors.
10908 2009-11-03 Ian Lance Taylor <iant@google.com>
10911 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10912 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10914 2009-11-03 Ian Lance Taylor <iant@google.com>
10917 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10918 --msgid-bugs-address.
10919 (install-pdf): New target.
10920 (install-data_yes): Look up one directory to find mkinstalldirs.
10922 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10924 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10927 2009-10-30 Doug Kwan <dougkwan@google.com>
10929 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10931 2009-10-30 Doug Kwan <dougkwan@google.com>
10933 * arm.cc (Stub_addend_reader): New struct template definition
10934 and partial specializations.
10935 (Stub_addend_reader::operator()): New method definition for a
10936 partially specialized template.
10938 2009-10-30 Doug Kwan <dougkwan@google.com>
10940 * arm.cc (Arm_relobj::processor_specific_flags): New method
10942 (Arm_relobj::do_read_symbols): New method declaration.
10943 (Arm_relobj::processor_specific_flags_): New data member declaration.
10944 (Arm_dynobj): New class definition.
10945 (Target_arm::do_finalize_sections): Add input_objects parameter.
10946 (Target_arm::do_adjust_elf_header): New method declaration.
10947 (Target_arm::are_eabi_versions_compatible,
10948 (Target_arm::merge_processor_specific_flags): New method declaration.
10949 (Target_arm::do_make_elf_object): New overloaded method definitions
10951 (Arm_relobj::do_read_symbols): New method definition.
10952 (Arm_dynobj::do_read_symbols): Ditto.
10953 (Target_arm::do_finalize_sections): Add input_objects parameters.
10954 Merge processor-specific flags from all input objects.
10955 (Target_arm::are_eabi_versions_compatible,
10956 Target_arm::merge_processor_specific_flags,
10957 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10958 New method definitions.
10959 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10960 Input_objects pointer type parameter.
10961 * layout.cc (Layout::finalize): Pass input objects to target's.
10962 finalize_sections function.
10963 * output.cc (Output_file_header::do_sized_write): Set ELF file
10964 header's processor-specific flags.
10965 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10966 Input_objects pointer type parameter.
10967 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10968 * target.h (Input_objects): New forward class declaration.
10969 (Target::processor_specific_flags,
10970 Target::are_processor_specific_flags_sect): New method definitions.
10971 (Target::finalize_sections): Add input_objects parameter.
10972 (Target::Target): Initialize processor_specific_flags_ and
10973 are_processor_specific_flags_set_.
10974 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10976 (Target::set_processor_specific_flags): New method definition.
10977 (Target::processor_specific_flags_,
10978 Target::are_processor_specific_flags_set_): New data member
10980 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10981 Input_objects pointer type parameter.
10983 2009-10-30 Doug Kwan <dougkwan@google.com>
10985 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10987 2009-10-28 Ian Lance Taylor <iant@google.com>
10989 * object.h (class Relobj): Drop options parameter from
10990 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10991 do_scan_relocs, do_relocate. Change all callers.
10992 (class Sized_relobj): Drop options parameters from
10993 do_gc_process_relocs, do_scan_relocs, do_relocate,
10994 do_relocate_sections, relocate_sections, emit_relocs_scan,
10995 emit_relocs_scan_reltype. Change all callers.
10996 (struct Relocate_info): Remove options field and all references to
10998 * reloc.h (class Read_relocs): Remove options constructor
10999 parameter and options_ field. Change all callers.
11000 (class Gc_process_relocs, class Scan_relocs): Likewise.
11001 (class Relocate_task): Likewise.
11002 * target-reloc.h (scan_relocs): Remove options parameter. Change
11004 (scan_relocatable_relocs): Likewise.
11005 * target.h (class Sized_target): Remove options parameter from
11006 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11008 * gc.h (gc_process_relocs): Remove options parameter. Change all
11010 * arm.cc: Update functions to remove options parameters.
11011 * i386.cc: Likewise.
11012 * powerpc.cc: Likewise.
11013 * sparc.cc: Likewise.
11014 * x86_64.cc: Likewise.
11015 * testsuite/testfile.cc: Likewise.
11017 2009-10-28 Doug Kwan <dougkwan@google.com>
11019 * arm.cc (Arm_relobj): New class definition.
11020 (Arm_relobj::scan_sections_for_stubs,
11021 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11022 New method definitions.
11024 2009-10-28 Cary Coutant <ccoutant@google.com>
11026 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11027 (Plugin::cleanup_done_): New member.
11028 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11029 (Plugin_manager::cleanup_done_): Remove.
11030 (Plugin_manager::add_input_file): Edit error message.
11031 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11032 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11034 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11036 * fileread.cc: (File_read::View::~View): Use the new
11037 data_ownership_ filed.
11038 (File_read::~File_read): Dispose the new whole_file_view_.
11039 (File_read::open): Mmap the whole file if needed.
11040 (File_read::open): Use whole_file_view_ instead of contents_.
11041 (File_read::find_view): Use whole_file_view_ if applicable.
11042 (File_read::do_read): Use whole_file_view_ instead of contents_.
11043 (File_read::make_view): Use whole_file_view_ instead of contents_,
11044 update File_read::View::View call.
11045 (File_read::find_or_make_view): Update File_read::View::View
11047 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11049 (File_read::View::Data_ownership): New enum.
11050 (File_read::View::View): Replace bool mapped_ with Data_ownership
11052 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11053 (File_read::View::data_ownership_): New field.
11054 (File_read::contents_): Remove (replaced by whole_file_view_).
11055 (File_read::whole_file_view_): New field.
11056 * options.h (class General_options): Add --keep-files-mapped.
11058 2009-10-27 Cary Coutant <ccoutant@google.com>
11060 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11061 * testsuite/Makefile.am (plugin_test_5): New test case.
11062 * testsuite/Makefile.in: Regenerate.
11064 2009-10-25 Doug Kwan <dougkwan@google.com>
11066 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11067 from private to protected to allow access by child class.
11068 (Sized_relobj::do_relocate_sections): New method declaration.
11069 (Sized_relobj::relocate_sections): Virtualize.
11070 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11071 Sized_relobj::relocate_sections. Instantiate template explicitly
11072 for different target sizes and endianity.
11074 2009-10-24 Doug Kwan <dougkwan@google.com>
11076 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11077 (Arm_input_section::as_arm_input_section): New method.
11078 (Arm_output_section): New class definition.
11079 (Arm_output_section::create_stub_group,
11080 Arm_output_section::group_sections): New method definitions.
11082 2009-10-22 Doug Kwan <dougkwan@google.com>
11084 * arm.cc (Arm_input_section): New class definition.
11085 (Arm_input_section::init, Arm_input_section:do_write,
11086 Arm_input_section::set_final_data_size,
11087 Arm_input_section::do_reset_address_and_file_offset): New method
11090 2009-10-21 Doug Kwan <dougkwan@google.com>
11092 * arm.cc (Stub_table, Arm_input_section): New forward class
11094 (Stub_table): New class defintion.
11095 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11096 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11097 New method definition.
11099 2009-10-21 Doug Kwan <dougkwan@google.com>
11101 * arm.cc: Update copyright comments.
11102 (Target_arm): New forward class template declaration.
11103 (Arm_address): New type.
11104 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11105 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11106 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11108 (Insn_template): Same.
11109 (DEF_STUBS): New macro.
11110 (Stub_type): New enum type.
11111 (Stub_template): New class definition.
11113 (Reloc_stub): Same.
11114 (Stub_factory): Same.
11115 (Target_arm::Target_arm): Initialize may_use_blx_ and
11116 should_force_pic_veneer_.
11117 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11118 Target_arm::should_force_pic_veneer,
11119 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11120 Target_arm::using_thumb_only, Target_arm:;default_target): New
11122 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11123 New data member declarations.
11124 (Insn_template::size, Insn_template::alignment): New method defintions.
11125 (Stub_template::Stub_template): New method definition.
11126 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11127 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11128 (Stub_factory::Stub_factory): New method definition.
11129 * gold.h (string_hash): New template.
11130 * output.h (Input_section_specifier::hash_value): Use
11132 (Input_section_specifier::string_hash): Remove.
11133 * stringpool.cc (Stringpool_template::string_hash): Use
11136 2009-10-20 Doug Kwan <dougkwan@google.com>
11138 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11139 symbols of relaxed input sections.
11140 * output.h (Output_section::find_relaxed_input_section): Make
11143 2009-10-16 Doug Kwan <dougkwan@google.com>
11145 * dynobj.cc (Versions::Versions): Initialize version_script_.
11146 Only insert base version symbol definition for a shared object
11147 if version script defines any version versions.
11148 (Versions::define_base_version): New method definition.
11149 (Versions::add_def): Check that base version is not needed.
11150 (Versions::add_need): Define base version lazily.
11151 * dynobj.h (Versions::define_base_version): New method declaration.
11152 (Versions::needs_base_version_): New data member declaration.
11153 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11154 (check_DATA): Add no_version_test.stdout.
11155 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11157 * testsuite/Makefile.in: Regenerate.
11158 * testsuite/no_version_test.c: New file.
11159 * testsuite/no_version_test.sh: Ditto.
11161 2009-10-16 Doug Kwan <dougkwan@google.com>
11163 * expression.cc (class Segment_start_expression): New class definition.
11164 (Segment_start_expression::value): New method definition.
11165 (script_exp_function_segment_start): Return a new
11166 Segment_start_expression.
11167 * gold/script-c.h (script_saw_segment_start_expression): New function
11169 * script-sections.cc (Script_sections::Script_sections): Initialize
11170 SAW_SEGMENT_START_EXPRESSION_ to false.
11171 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11172 and -Tbbs options to specify section addresses if given in
11173 command line and no SEGMENT_START expression is seen in a script.
11174 * script-sections.h (Script_sections::saw_segment_start_expression,
11175 Script_sections::set_saw_segment_start_expression): New method
11177 (Script_sections::saw_segment_start_expression_): New data member
11179 * script.cc (script_saw_segment_start_expression): New function.
11180 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11181 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11182 script_test_7.sh and script_test_8.sh.
11183 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11184 script_test_8.stdout.
11185 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11186 (script_test_6, script_test_6.stdout, script_test_7,
11187 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11188 * Makefile.in: Regenerate.
11189 * testsuite/script_test_6.sh: New file.
11190 * testsuite/script_test_6.t: Same.
11191 * testsuite/script_test_7.sh: Same.
11192 * testsuite/script_test_7.t: Same.
11193 * testsuite/script_test_8.sh: Same.
11195 2009-10-16 Doug Kwan <dougkwan@google.com>
11197 * output.cc (Output_segment::set_section_list_address): Cast
11198 expressions to unsigned long long type to avoid format warnings.
11200 2009-10-15 Ian Lance Taylor <iant@google.com>
11202 * script.cc (Script_options::add_symbol_assignment): Always add a
11203 dot assignment to script_sections_.
11204 * script-sections.cc (Script_sections::add_dot_assignment):
11205 Initialize if necessary.
11207 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11208 program headers with no load segment if there is a linker script.
11210 * layout.cc (Layout::set_segment_offsets): Align the file offset
11211 to the segment aligment for -N or -n with no load segment.
11212 * output.cc (Output_segment::add_output_section): Don't crash if
11213 the first section is a TLS section.
11214 (Output_segment::set_section_list_addresses): Print an error
11215 message if the address moves backward in a linker script.
11216 * script-sections.cc
11217 (Output_section_element_input::set_section_addresses): Don't
11218 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11219 (Orphan_output_section::set_section_addresses): Likewise.
11221 2009-10-15 Doug Kwan <dougkwan@google.com>
11223 * layout.cc (Layout::finish_dynamic_section): Generate tags
11224 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11225 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11226 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11228 2009-10-14 Ian Lance Taylor <iant@google.com>
11230 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11232 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11233 data_shdr fields of relinfo.
11234 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11235 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11236 R_386_TLS_LDO_32, adjust based on section flags.
11237 (Target_i386::Relocate::fix_up_ldo): Remove.
11239 2009-10-13 Ian Lance Taylor <iant@google.com>
11241 Add support for -pie.
11242 * options.h (class General_options): Add -pie and
11244 (General_options::output_is_position_independent): Test -pie.
11245 (General_options::output_is_executable): Return true if not shared
11246 and not relocatable.
11247 (General_options::output_is_pie): Remove.
11248 * options.cc (General_options::finalize): Reject incompatible uses
11250 * gold.cc (queue_middle_tasks): A -pie link is not static.
11251 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11252 * symtab.cc (Symbol::final_value_is_known): Return false if
11253 output_is_position_independent.
11254 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11255 output_is_position_independent.
11256 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11257 output_is_position_independent.
11258 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11259 output_is_position_independent.
11260 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11262 (basic_pie_test.o, basic_pie_test): New targets.
11263 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11264 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11265 (two_file_pie_test): New target.
11266 * testsuite/Makefile.in: Rebuild.
11267 * README: Remove note saying that -pie is not supported.
11269 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11271 * options.h (class General_options): Add -init and -fini.
11272 * layout.cc (Layout::finish_dynamic_section): Emit
11273 given init and fini functions.
11275 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11277 * gc.h (gc_process_relocs): Check if icf is enabled using new
11279 * gold.cc (queue_initial_tasks): Likewise.
11280 (queue_middle_tasks): Likewise.
11281 * object.cc (do_layout): Likewise.
11282 * symtab.cc (is_section_folded): Likewise.
11283 * main.cc (main): Likewise.
11284 * reloc.cc (Read_relocs::run): Likewise.
11285 (Sized_relobj::do_scan_relocs): Likewise.
11286 * icf.cc (is_function_ctor_or_dtor): New function.
11287 (Icf::find_identical_sections): Check if function is ctor or dtor when
11288 safe icf is chosen.
11289 * options.h (General_options::icf): Change option to be an enum.
11290 (Icf_status): New enum.
11291 (icf_enabled): New method.
11292 (icf_safe_folding): New method.
11293 (set_icf_status): New method.
11294 (icf_status_): New variable.
11295 * (options.cc) (General_options::finalize): Set icf_status_.
11296 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11297 icf_test and icf_keep_unique_test to use the --icf enum flag.
11298 * testsuite/icf_safe_test.sh: New file.
11299 * testsuite/icf_safe_test.cc: New file.
11301 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11303 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11304 includes to gc.h and icf.h.
11305 * arm.cc: Include gc.h.
11306 * gold.cc: Likewise.
11307 * i386.cc: Likewise.
11308 * powerpc.cc: Likewise.
11309 * sparc.cc: Likewise.
11310 * x86_64.cc: Likewise.
11311 * gc.h: Include icf.h.
11313 2009-10-11 Ian Lance Taylor <iant@google.com>
11315 * plugin.cc: Include "gold.h" before other header files.
11317 2009-10-10 Chris Demetriou <cgd@google.com>
11319 * options.h (Input_file_argument::Input_file_type): New enum.
11320 (Input_file_argument::is_lib_): Replace with...
11321 (Input_file_argument::type_): New member.
11322 (Input_file_argument::Input_file_argument): Take Input_file_type
11323 'type' rather than boolean 'is_lib' as second argument.
11324 (Input_file_argument::is_lib): Use type_.
11325 (Input_file_argument::is_searched_file): New function.
11326 (Input_file_argument::may_need_search): Handle is_searched_file.
11327 * options.cc (General_options::parse_library): Support -l:filename.
11328 (General_options::parse_just_symbols): Update for Input_file_argument
11330 (Command_line::process): Likewise.
11331 * archive.cc (Archive::get_file_and_offset): Likewise.
11332 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11333 * script.cc (read_script_file, script_add_file): Likewise.
11334 * fileread.cc (Input_file::Input_file): Likewise.
11335 (Input_file::will_search_for): Handle is_searched_file.
11336 (Input_file::open): Likewise.
11337 * readsyms.cc (Read_symbols::get_name): Likewise.
11338 * testsuite/Makefile.am (searched_file_test): New test.
11339 * testsuite/Makefile.in: Regenerate.
11340 * testsuite/searched_file_test.cc: New file.
11341 * testsuite/searched_file_test_lib.cc: New file.
11343 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11344 Ian Lance Taylor <iant@google.com>
11346 * descriptor.cc: Include <cstdio> and "binary-io.h".
11347 (Descriptors::open): Open the files in binary mode always.
11348 * script.cc (Lex::get_token): Treat \r as whitespace.
11350 2009-10-09 Ian Lance Taylor <iant@google.com>
11352 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11354 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11355 Ian Lance Taylor <iant@google.com>
11357 * configure.ac: Check for readv function also.
11358 * fileread.cc (readv): Define if not HAVE_READV.
11359 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11361 * config.in: Regenerate.
11362 * configure: Regenerate.
11364 2009-10-09 Doug Kwan <dougkwan@google.com>
11366 * layout.cc (Layout::make_output_section): Call target hook to make
11367 ordinary output section.
11368 (Layout::finalize): Adjust parameter list of call the
11369 Target::may_relax().
11370 * layout.h (class Layout::section_list): New method.
11371 * merge.h (Output_merge_base::entsize): Change visibility to public.
11372 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11374 (Output_merge_string::do_is_string): New method.
11375 * object.cc (Sized_relobj::do_setup): renamed from
11376 Sized_relobj::set_up.
11377 * object.h (Sized_relobj::adjust_shndx,
11378 Sized_relobj::initializ_input_to_output_maps,
11379 Sized_relobj::free_input_to_output_maps): Change visibilities to
11381 (Sized_relobj::setup): Virtualize.
11382 (Sized_relobj::do_setup): New method declaration.
11383 (Sized_relobj::invalidate_section_offset,
11384 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11385 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11386 * options.cc (parse_int): New function.
11387 * options.h (parse_int): New declaration.
11388 (DEFINE_int): New macro.
11389 (stub_group_size): New option.
11390 * output.cc (Output_section::Output_section): Initialize memebers
11391 merge_section_map_, merge_section_by_properties_map_,
11392 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11393 (Output_section::add_input_section): Handled deferred code-fill
11394 generation and remove an old comment.
11395 (Output_section::add_relaxed_input_section): New method definition.
11396 (Output_section::add_merge_input_section): Use merge section by
11397 properties map to speed to search. Update merge section maps
11399 (Output_section::build_relaxation_map): New method definition.
11400 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11402 (Output_section::relax_input_section): Renamed to
11403 Output_section::convert_input_sections_to_relaxed_sections and change
11404 interface to take a vector of pointers to relaxed sections.
11405 (Output_section::find_merge_section,
11406 Output_section::find_relaxed_input_section): New method definitions.
11407 (Output_section::is_input_address_mapped,
11408 Output_section::output_offset, Output_section::output_address):
11409 Use output section data maps to speed up searching.
11410 (Output_section::find_starting_output_address): Add comments.
11411 (Output_section::do_write,
11412 Output_section::write_to_postprocessing_buffer): Do code-fill
11413 generation as appropriate.
11414 (Output_section::get_input_sections): Invalidate relaxed input section
11416 (Output_section::restore_states): Adjust type of checkpoint .
11417 Invalidate relaxed input section map.
11418 * output.h (Output_merge_base): New class declaration.
11419 (Input_section_specifier): New class defintion.
11420 (class Output_relaxed_input_section) Change base class to
11421 Output_section_data_build.
11422 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11423 base class initializer.
11424 (Output_section::add_relaxed_input_section): New method declaration.
11425 (Output_section::Input_section): Change visibility to protected.
11426 (Output_section::Input_section::relobj,
11427 Output_section::Input_section::shndx): Handle relaxed input sections.
11428 Output_section::input_sections) Change visibility to protected. Also
11429 define overload to return a non-const pointer.
11430 (Output_section::Merge_section_properties): New class defintion.
11431 (Output_section::Merge_section_by_properties_map,
11432 Output_section::Output_section_data_by_input_section_map,
11433 Output_section::Relaxation_map): New types.
11434 (Output_section::relax_input_section): Rename method to
11435 Output_section::convert_input_sections_to_relaxed_sections and change
11436 interface to take a vector of relaxed section pointers.
11437 (Output_section::find_merge_section,
11438 Output_section::find_relaxed_input_section,
11439 Output_section::build_relaxation_map,
11440 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11441 New method declarations.
11442 (Output_section::merge_section_map_
11443 Output_section::merge_section_by_properties_map_,
11444 Output_section::relaxed_input_section_map_,
11445 Output_section::is_relaxed_input_section_map_valid_,
11446 Output_section::generate_code_fills_at_write_): New data members.
11447 * script-sections.cc
11448 (Output_section_element_input::set_section_addresses): Call
11449 current_data_size and addralign methods of relaxed input sections.
11450 (Orphan_output_section::set_section_addresses): Call current_data_size
11451 and addralign methods of relaxed input sections.
11452 * symtab.cc (Symbol_table::compute_final_value): Extract template
11453 from the body of Symbol_table::sized_finalize_symbol.
11454 (Symbol_table::sized_finalized_symbol): Call
11455 Symbol_table::compute_final_value.
11456 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11457 (Symbol_table::compute_final_value): New templated method declaration.
11458 * target.cc (Target::do_make_output_section): New method defintion.
11459 * target.h (Target::make_output_section): New method declaration.
11460 (Target::relax): Add more parameters for input objects, symbol table
11461 and layout. Adjust call to do_relax.
11462 (Target::do_make_output_section): New method declaration.
11463 (Target::do_relax): Add parameters for input objects, symbol table
11466 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11468 * pread.c: Include stdio.h.
11470 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11472 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11475 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11477 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11478 Change read_shndx type to unsigned int.
11479 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11481 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11482 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11483 Change read_shndx type to unsigned int.
11484 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11486 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11487 * layout.cc (Layout::create_symtab_sections): Cast the result of
11488 local_symcount * symsize to off_t in the gold_assert.
11490 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11492 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11493 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11495 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11496 (Arm_relocate_functions::thm_abs5): New function.
11497 (Arm_relocate_functions::abs12): New function.
11498 (Arm_relocate_functions::abs16): New function.
11499 (Arm_relocate_functions::base_abs): New function.
11500 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11501 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11502 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11504 (Scan::global): Likewise.
11505 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11506 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11507 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11508 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11511 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11513 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11514 (Arm_relocate_functions::movt_prel): New function.
11515 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11516 (Arm_relocate_functions::thm_movt_prel): New function.
11517 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11518 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11519 (Scan::global, Relocate::relocate): Likewise.
11520 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11522 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11524 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11525 Incremental_checker.
11526 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11528 (class Incremental_inputs_header): New class.
11529 (Incremental_inputs_header_writer): Edit comment.
11530 (Incremental_inputs_entry): New class.
11531 (Incremental_inputs_entry_writer): Edit comment.
11532 (Sized_incremental_binary::do_find_incremental_inputs_section):
11533 Add *strtab_shndx parameter, fill it.
11534 (Sized_incremental_binary::do_check_inputs): New method.
11535 (Incremental_checker::can_incrementally_link_output_file): Use
11536 Sized_incremental_binary::check_inputs.
11537 (Incremental_inputs::report_command_line): Save command line in
11540 (Incremental_binary::find_incremental_inputs_section): New
11542 (Incremental_binary::do_find_incremental_inputs_section): Add
11543 strtab_shndx parameter.
11544 (Incremental_binary::do_check_inputs): New pure virtual method.
11545 (Sized_incremental_binary::do_check_inputs): Declare.
11546 (Incremental_checker::Incremental_checker): Add incremental_inputs
11547 parameter, use it to initialize incremental_inputs_.
11548 (Incremental_checker::incremental_inputs_): New field.
11549 (Incremental_checker::command_line): New method.
11550 (Incremental_checker::inputs): New method.
11551 (Incremental_checker::command_line_): New field.
11553 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11555 * incremental.cc: Include <cstdarg> and "target-select.h".
11556 (vexplain_no_incremental): New function.
11557 (explain_no_incremental): New function.
11558 (Incremental_binary::error): New method.
11559 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11561 (make_sized_incremental_binary): New function.
11562 (open_incremental_binary): New function.
11563 (can_incrementally_link_file): Add checks if output is ELF and has
11565 * incremental.h: Include "elfcpp_file.h" and "output.h".
11566 (Incremental_binary): New class.
11567 (Sized_incremental_binary): New class.
11568 (open_incremental_binary): Declare.
11569 * object.cc (is_elf_object): Use
11570 elfcpp::Elf_recognizer::is_elf_file.
11571 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11572 * output.h (Output_file::filesize): New method.
11574 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11576 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11578 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11579 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11581 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11583 (Arm_relocate_functions::movw_abs_nc): New function.
11584 (Arm_relocate_functions::movt_abs): New function.
11585 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11586 (Arm_relocate_functions::thm_movt_abs): New function.
11587 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11588 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11589 (Scan::global): Likewise.
11590 (Relocate::relocate): Likewise.
11591 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11593 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11595 * arm.cc (Arm_relocate_functions::got_prel) New function.
11596 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11597 (Relocate::relocate): Likewise.
11598 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11600 2009-10-06 Ian Lance Taylor <iant@google.com>
11602 * options.h (class General_options): Define
11603 split_stack_adjust_size parameter.
11604 * object.h (class Object): Add uses_split_stack_ and
11605 has_no_split_stack_ fields. Add uses_split_stack and
11606 has_no_split_stack accessor functions. Declare
11607 handle_split_stack_section.
11608 (class Reloc_symbol_changes): Define.
11609 (class Sized_relobj): Define Function_offsets. Declare
11610 split_stack_adjust, split_stack_adjust_reltype, and
11612 * object.cc (Object::handle_split_stack_section): New function.
11613 (Sized_relobj::do_layout): Call handle_split_stack_section.
11614 * dynobj.cc (Sized_dynobj::do_layout): Call
11615 handle_split_stack_section.
11616 * reloc.cc (Sized_relobj::relocate_sections): Call
11617 split_stack_adjust for executable sections in split_stack
11618 objects. Pass reloc_map to relocate_section.
11619 (Sized_relobj::split_stack_adjust): New function.
11620 (Sized_relobj::split_stack_adjust_reltype): New function.
11621 (Sized_relobj::find_functions): New function.
11622 * target-reloc.h: Include "object.h".
11623 (relocate_section): Add reloc_symbol_changes parameter. Change
11625 * target.h (class Target): Add calls_non_split method. Declare
11626 do_calls_non_split virtual method. Declare match_view and
11628 * target.cc: Include "elfcpp.h".
11629 (Target::do_calls_non_split): New function.
11630 (Target::match_view): New function.
11631 (Target::set_view_to_nop): New function.
11632 * gold.cc (queue_middle_tasks): Give an error if mixing
11633 split-stack and non-split-stack objects with -r.
11634 * i386.cc (Target_i386::relocate_section): Add
11635 reloc_symbol_changes parameter.
11636 (Target_i386::do_calls_non_split): New function.
11637 * x86_64.cc (Target_x86_64::relocate_section): Add
11638 reloc_symbol_changes parameter.
11639 (Target_x86_64::do_calls_non_split): New function.
11640 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11642 * powerpc.cc (Target_powerpc::relocate_section): Add
11643 reloc_symbol_changes parameter.
11644 * sparc.cc (Target_sparc::relocate_section): Add
11645 reloc_symbol_changes parameter.
11646 * configure.ac: Call AM_CONDITIONAL for the default target.
11647 * configure: Rebuild.
11648 * testsuite/Makefile.am (TEST_AS): New variable.
11649 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11650 (check_DATA): Add split_i386 and split_x86_64 files.
11651 (SPLIT_DEFSYMS): Define.
11652 (split_i386_[1234n].o): New targets.
11653 (split_i386_[124]): New targets.
11654 (split_i386_[1234r].stdout): New targets.
11655 (split_x86_64_[1234n].o): New targets.
11656 (split_x86_64_[124]): New targets.
11657 (split_x86_64_[1234r].stdout): New targets.
11658 (MOSTLYCLEANFILES): Add new executables.
11659 * testsuite/split_i386.sh: New file.
11660 * testsuite/split_x86_64.sh: New file.
11661 * testsuite/split_i386_1.s: New file.
11662 * testsuite/split_i386_2.s: New file.
11663 * testsuite/split_i386_3.s: New file.
11664 * testsuite/split_i386_4.s: New file.
11665 * testsuite/split_i386_n.s: New file.
11666 * testsuite/split_x86_64_1.s: New file.
11667 * testsuite/split_x86_64_2.s: New file.
11668 * testsuite/split_x86_64_3.s: New file.
11669 * testsuite/split_x86_64_4.s: New file.
11670 * testsuite/split_x86_64_n.s: New file.
11671 * testsuite/testfile.cc (Target_test): Update relocation_section
11673 * testsuite/Makefile.in: Rebuild.
11675 2009-10-06 Ian Lance Taylor <iant@google.com>
11677 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11678 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11679 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11680 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11681 the address on ldo_addrs_.
11682 (Target_i386::Relocate::fix_up_ldo): New function.
11684 2009-10-06 Rafael Espindola <espindola@google.com>
11686 * plugin.cc (add_input_library): New.
11687 (Plugin::load): Add add_input_library to tv.
11688 (Plugin_manager::add_input_file): Add the is_lib argument.
11689 (add_input_file): Update call to Plugin_manager::add_input_file.
11690 (add_input_library): New.
11691 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11693 2009-09-30 Doug Kwan <dougkwan@google.com>
11695 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11696 symbol and call Symbol::may_need_copy_reloc to determine if
11697 a copy reloc is needed.
11698 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11699 nocopyreloc is given in command line.
11700 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11701 given in command line.
11702 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11703 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11704 of the removed Target_i386::may_need_copy_reloc.
11705 * options.h (copyreloc): New option with default value false.
11706 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11707 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11708 instead of the removed Target_powerpc::may_need_copy_reloc.
11709 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11710 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11711 instead of the removed Target_sparc::may_need_copy_reloc.
11712 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11713 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11714 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11715 instead of the removed Target_x86_64::may_need_copy_reloc.
11717 2009-09-30 Ian Lance Taylor <iant@google.com>
11719 * object.h (class Object): Remove target_ field, and target,
11720 sized_target, and set_target methods.
11721 (Object::sized_target): Remove.
11722 (class Sized_relobj): Update declarations. Remove sized_target.
11723 * object.cc (Sized_relobj::setup): Remove target parameter.
11724 Change all callers.
11725 (Input_objects::add_object): Don't do anything with the target.
11726 (make_elf_sized_object): Add punconfigured parameter. Change all
11727 callers. Set or test parameter target.
11728 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11729 Change all callers.
11730 * parameters.cc (Parameters::set_target): Change parameter type to
11732 (Parameters::default_target): Remove.
11733 (set_parameters_target): Change parameter type to be non-const.
11734 (parameters_force_valid_target): New function.
11735 (parameters_clear_target): New function.
11736 * parameters.h (class Parameters): Update declarations. Remove
11737 default_target method. Add sized_target and clear_target
11738 methods. Change target_ to be non-const.
11739 (set_parameters_target): Update declaration.
11740 (parameters_force_valid_target): Declare.
11741 (parameters_clear_target): Declare.
11742 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11743 as NULL if we aren't searching.
11744 (Add_symbols::run): Don't check for compatible target.
11745 * fileread.cc (Input_file::open_binary): Call
11746 parameters_force_valid_target.
11747 * gold.cc (queue_middle_tasks): Likewise.
11748 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11749 set_target on object.
11750 * dynobj.h (class Sized_dynobj): Update declarations.
11751 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11752 make_elf_object returns NULL.
11753 (Archive::include_member): Don't check whether object target is
11755 * output.cc (Output_section::add_input_section): Get target from
11757 (Output_section::relax_input_section): Likewise.
11758 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11760 (Sized_relobj::do_scan_relocs): Likewise.
11761 (Sized_relobj::relocate_sections): Likewise.
11762 * resolve.cc (Symbol_table::resolve): Likewise.
11763 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11764 parameter. Change all callers.
11765 (Symbol_table::add_from_object): Get target from parameters.
11766 (Symbol_table::add_from_relobj): Don't check object target.
11767 (Symbol_table::add_from_dynobj): Likewise.
11768 (Symbol_table::define_special_symbol): Get target from
11770 * symtab.h (class Symbol_table): Update declaration.
11771 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11772 parameter. Change all callers. Clear parameter target.
11773 (Binary_test): Test target here.
11774 * testsuite/object_unittest.cc (gold_testsuite): Remove
11775 target_test_pointer parameter. Change all callers.
11776 (Object_test): Test target here.
11778 2009-09-26 Ian Lance Taylor <iant@google.com>
11780 * testsuite/initpri1.c: Don't try to use constructor priorities if
11781 compiling with gcc before 4.3.
11783 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11785 * testsuite/retain_symbols_file_test.sh (check_present): Change
11786 output file name to retain_symbols_file_test.stdout.
11787 (check_absent): Likewise.
11789 2009-09-18 Craig Silverstein <csilvers@google.com>
11791 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11792 * options.cc: Include <cerrno> and <fstream>.
11793 (General_options::finalize): Parse -retain-symbols-file tag.
11794 * options.h: New flag.
11795 (General_options): New method should_retain_symbol, new
11796 variable symbols_to_retain.
11797 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11798 should_retain_symbol map.
11799 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11800 * testsuite/Makefile.in: Regenerate.
11801 * testsuite/retain_symbols_file_test.sh: New file.
11803 2009-09-18 Nick Clifton <nickc@redhat.com>
11805 * po/es.po: Updated Spanish translation.
11807 2009-09-17 Doug Kwan <dougkwan@google.com>
11809 * debug.h (DEBUG_RELAXATION): New constant.
11810 (DEBUG_ALL): Add DEBUG_RELAXATION.
11811 (debug_string_to_enum): Add relaxation debug option.
11813 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11814 Layout::Relaxation_debug_check::read_sections,
11815 Layout::Relaxation_debug_check::read_sections): New method definitions.
11816 (Layout::Layout): Initialize data members
11817 record_output_section_data_from_scrips_,
11818 script_output_section_data_list_ and relaxation_debug_check_.
11819 (Layout::save_segments, Layout::restore_segments,
11820 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11821 Layout::relaxation_loop_body): New method definitions.
11822 (Layout::finalize): Support relaxation. Move section layout code to
11823 Layout::relaxation_loop_body.
11824 (Layout::set_asection_address_from_script): Move code for orphan
11825 section placement out.
11826 (Layout::place_orphan_sections_in_script): New method definition.
11827 * layout.h (Output_segment_headers, Output_file_header):
11828 New forward class declarations.
11829 (Layout::~Layout): Define.
11830 (Layout::new_output_section_data_from_script): New method definition.
11831 (Layout::place_orphan_sections_in_script): New method declaration.
11832 (Layout::Segment_states): New type declaration.
11833 (Layout::save_segments, Layout::restore_segments,
11834 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11835 Layout::relaxation_loop_body): New method declarations.
11836 (Layout::Output_section_data_list): New type declaration.
11837 (Layout::Relaxation_debug_check): New class definition.
11838 (Layout::record_output_section_data_from_script_,
11839 Layout::script_output_section_data_list_, Layout::segment_states_,
11840 Layout::relaxation_debug_check_): New data members.
11841 * output.cc: (Output_section_headers::do_size): New method definition.
11842 (Output_section_headers::Output_section_headers): Move size
11843 computation to Output_section_headers::do_size.
11844 (Output_segment_headers::do_size): New method definition.
11845 (Output_file_header::Output_file_header): Move size computation to
11846 Output_file_header::do_size and call it.
11847 (Output_file_header::do_size): New method definition.
11848 (Output_data_group::Output_data_group): Adjust call to
11849 Output_section_data.
11850 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11851 (Output_symtab_xindex::do_write): Add array bound check.
11852 (Output_section::Input_section::print_to_mapfile): Handle
11853 RELAXED_INPUT_SECTION_CODE.
11854 (Output_section::Output_section): Initialize data member checkpoint_.
11855 (Output_section::~Output_section): Delete checkpoint object pointed
11857 (Output_section::add_input_section): Always add an Input_section if
11859 (Output_section::add_merge_input_section): Add assert.
11860 (Output_section::relax_input_section): New method definition.
11861 (Output_section::set_final_data_size): Set load address to zero for
11862 an unallocated section.
11863 (Output_section::do_address_and_file_offset_have_reset_values):
11864 New method definition.
11865 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11866 Handle relaxed input section.
11867 (Output_section::sort_attached_input_sections): Checkpoint input
11868 section list lazily.
11869 (Output_section::get_input_sections): Change type of input_sections to
11870 list of Simple_input_section pointers. Checkpoint input section list
11871 lazily. Also handle relaxed input sections.
11872 (Output_section::add_input_section_for_script): Take a reference to
11873 a Simple_input_section object instead of Relobj pointer and section
11874 index as parameter. Handle relaxed input sections.
11875 (Output_section::save_states, Output_section::restore_states): New
11876 method definitions.
11877 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11878 (Output_data::is_data_size_fixed): New method definition.
11879 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11881 (Output_data::address_and_file_offset_have_reset_values): New method
11883 (Output_data::do_address_and_file_offset_have_reset_values): New method
11885 (Output_data::set_data_size): Check that data size is not fixed.
11886 (Output_data::fix_data_size): New method definition.
11887 (Output_data::is_data_size_fixed_): New data member.
11888 (Output_section_headers::set_final_data_size): New method definition.
11889 (Output_section_headers::do_size): New method declaration.
11890 (Output_segment_headers::set_final_data_size): New method definition.
11891 (Output_segment_headers::do_size): New method declaration.
11892 (Output_file_header::set_final_data_size)::New method definition.
11893 (Output_file_header::do_size)::New method declaration.
11894 (Output_section_data::Output_section_data): Add new parameter
11895 is_data_size_fixed and use it to fix data size.
11896 (Output_data_const::Output_data_const): Adjust call to base class
11897 constructor and fix data size.
11898 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11899 base class constructor and fix data size.
11900 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11901 base class constructor and fix data size.
11902 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11903 class constructor and fix data size.
11904 (Output_data_group::set_final_data_size): New method definition.
11905 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11906 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11907 class constructor and fix data size.
11908 (Output_relaxed_input_section): New class definition.
11909 (Output_section::Simple_input_section): New class definition.
11910 (Output_section::get_input_sections): Adjust parameter list.
11911 (Output_section::add_input_section_for_script): Same.
11912 (Output_section::save_states, Output_section::restore_states,
11913 Output_section::do_address_and_file_offset_have_reset_values,
11914 (Output_section::Input_section::Input_section): Handle
11915 RELAXED_INPUT_SECTION_CODE. Add new overload for
11916 Output_relaxed_input_section.
11917 (Output_section::Input_section::is_input_section,
11918 Output_section::Input_section::set_output_section): Handle relaxed
11920 (Output_section::Input_section::is_relaxed_input_section,
11921 Output_section::Input_section::output_section_data,
11922 Output_section::Input_section::relaxed_input_section): New method
11924 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11926 (Output_section::Input_section::u1_): Update comments.
11927 (Output_section::Input_section::u2_): Add new union member poris.
11928 (Output_section::Checkpoint_output_section): New classs definition.
11929 (Output_section::relax_input_section): New method declaration.
11930 (Output_section::checkpoint_): New data member.
11931 (Output_segment): Update comments.
11932 (Output_segment::Output_segment): Un-privatize copy constructor.
11933 (Output_segment::operator=): Un-privatize.
11934 * script-sections.cc (Output_section_element::Input_section_list):
11935 Change element type to Output_section::Simple_input_section.
11936 (Output_section_element_dot_assignment::set_section_addresses):
11937 Register output section data for relaxation clean up.
11938 (Output_data_exression::Output_data_expression): Adjust call to base
11939 constructor to fix data size.
11940 (Output_section_element_data::set_section_addresses): Register
11941 Output_data_expression object for relaxation clean up.
11942 (struct Input_section_info): Replace Relobj pointer and section index
11943 pair with Output_section::Simple_input_section and Convert struct to a
11945 (Input_section_sorter::operator()): Adjust access to
11946 Input_section_info data member to use accessors.
11947 (Output_section_element_input::set_section_addresses): Use layout
11948 parameter. Adjust code to use Output_section::Simple_input_section
11949 and Input_secction_info classes. Register filler for relaxation
11951 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11952 and section index pair with Output_section::Simple_input_section
11953 class. Adjust code accordingly.
11954 (Phdrs_element::release_segment): New method definition.
11955 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11957 (Script_sections::release_segments): New method definition.
11958 * gold/script-sections.h (Script_sections::release_segments): New
11959 method declaration.
11960 * gold/target.h (Target::may_relax, Target::relax,
11961 Target::do_may_relax, Target::do_relax): New method definitions.
11963 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11965 * arm.cc (has_signed_unsigned_overflow): New function.
11966 (Arm_relocate_functions::abs8): New function.
11967 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11968 (Target_arm::Scan::global): Likewise.
11969 (Target_arm::relocate::relocate): Likewise.
11970 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11973 2009-09-16 Cary Coutant <ccoutant@google.com>
11975 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11976 * testsuite/Makefile.in: Regenerate.
11978 2009-09-11 Nick Clifton <nickc@redhat.com>
11980 * po/gold.pot: Updated by the Translation project.
11982 2009-09-08 Cary Coutant <ccoutant@google.com>
11984 * output.cc (Output_file::open): Add execute permission to empty file.
11985 * testsuite/Makefile.am (permission_test): New test.
11986 * testsuite/Makefile.in: Regenerate.
11988 2009-09-02 Ian Lance Taylor <iant@google.com>
11990 * output.cc (Output_file::resize): Call map_no_anonymous rather
11993 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11995 * gold.cc: Include "incremental.h".
11996 (queue_initial_tasks): Call Incremental_checker methods.
11997 * incremental.cc: Include "output.h".
11998 (Incremental_checker::can_incrementally_link_output_file): New
12000 * incremental.h (Incremental_checker): New class.
12002 * output.cc (Output_file::open_for_modification): New method.
12003 (Output_file::map_anonymous): Changed return type to bool. Record
12004 map in base_ field.
12005 (Output_file::map_no_anonymous): New method, broken out of map.
12006 (Output_file::map): Use map_no_anonymous and map_anonymous.
12007 * output.h (class Output_file): Update declarations.
12009 2009-08-24 Cary Coutant <ccoutant@google.com>
12011 * options.h (Command_line::Pre_options): New class.
12012 (Command_line::pre_options): New member.
12013 * options.cc (gold::options::ready_to_register): New variable.
12014 (One_option::register_option): Do nothing if not registering options.
12015 Assert if same short option registered twice.
12016 (General_options::General_options): Turn off option registration when
12018 (Command_line::Pre_options::Pre_options): New constructor.
12020 2009-08-24 Cary Coutant <ccoutant@google.com>
12022 * options.h (General_options::no_keep_memory): Remove incorrect
12025 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12027 * Makefile.am (am__skiplex, am__skipyacc): New.
12028 * Makefile.in: Regenerate.
12030 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12032 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12033 (INCLUDES): ... this.
12034 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12035 (AM_CPPFLAGS): Renamed from ...
12036 (INCLUDE): ... this.
12037 * Makefile.in, testsuite/Makefile.in: Regenerate.
12039 * Makefile.in: Regenerate.
12040 * aclocal.m4: Likewise.
12041 * config.in: Likewise.
12042 * configure: Likewise.
12043 * testsuite/Makefile.in: Likewise.
12045 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12046 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12047 * Makefile.in: Regenerate.
12048 * testsuite/Makefile.in: Regenerate.
12050 2009-08-19 Cary Coutant <ccoutant@google.com>
12052 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12053 symbols in shared libraries overridden by hidden or internal symbols
12054 in the main program.
12056 2009-08-19 Chris Demetriou <cgd@google.com>
12058 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12059 checking source file names in error messages.
12061 2009-08-18 Doug Kwan <dougkwan@google.com>
12063 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12064 an elcpp::Ehdr as parameter. Adjust call to set_target.
12065 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12066 an elfcpp::Ehdr as parameter.
12067 * object.cc (Object::set_target): Remove the version that looks up
12068 a target and sets it.
12069 (Sized_relobj::setup): Take a Target object instead of
12070 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12071 (make_elf_sized_object): Find target and ask target to
12072 make an ELF object.
12073 * object.h: (Object::set_target): Remove the version that looks up
12074 a target and sets it.
12075 (Sized_relobj::setup): Take a Target object instead of
12076 an elfcpp:Ehdr as parameter.
12077 * target.cc: Include dynobj.h.
12078 (Target::do_make_elf_object_implementation): New.
12079 (Target::do_make_elf_object): New.
12080 * target.h (Target::make_elf_object): New template declaration.
12081 (Target::do_make_elf_object): New method declarations.
12082 (Target::do_make_elf_object_implementation): New template declaration.
12084 2009-08-14 Ian Lance Taylor <iant@google.com>
12086 * gold.h (FUNCTION_NAME): Define.
12087 (gold_unreachable): Use FUNCTION_NAME.
12089 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12091 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12092 symbol in the --keep-unique list is not found.
12094 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12096 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12097 been maked as --keep-unique.
12098 (Icf::unfold_section): New function.
12099 * icf.h (Icf::unfold_section): New function.
12100 * options.h (General_options::keep_unique): New option.
12101 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12102 * testsuite/Makefile.in: Regenerate.
12103 * testsuite/icf_keep_unique_test.sh: New file.
12104 * testsuite/icf_keep_unique_test.cc: New file.
12106 2009-08-12 Cary Coutant <ccoutant@google.com>
12109 * resolve.cc (Symbol_table::resolve): Check for references from
12110 dynamic objects to hidden and internal symbols.
12111 * testsuite/Makefile.am (hidden_test.sh): New test.
12112 * testsuite/Makefile.in: Regenerate.
12113 * testsuite/hidden_test.sh: New script.
12114 * testsuite/hidden_test_1.c: New test source.
12115 * testsuite/hidden_test_main.c: New test source.
12117 2009-08-11 Doug Kwan <dougkwan@google.com>
12119 * arm.cc: Update comments.
12120 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12121 segment to locate the .ARM.exidx section if present.
12123 2009-08-09 Doug Kwan <dougkwan@google.com>
12125 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12128 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12129 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12132 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12134 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12135 valid tls_segment only for non-debug-section relocations.
12136 * testsuite/Makefile.am: Add gc_tls_test.
12137 * testsuite/Makefile.in: Regenerate.
12138 * testsuite/gc_tls_test.cc: New file.
12139 * testsuite/gc_tls_test.sh: New file.
12141 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12143 * icf.cc: New file.
12145 * Makefile.am (CCFILES): Add icf.cc.
12146 (HFILES): Add icf.h
12147 * Makefile.in: Regenerate.
12148 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12149 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12150 section, symbol and addend information for the relocs.
12151 * gold.cc (queue_middle_tasks): Call identical code folding.
12152 * gold.h: Add defines for multimap.
12153 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12154 to the call of finalize_local_symbols.
12155 * main.cc (main): Create object of class Icf.
12156 * object.cc (Sized_relobj::do_layout): Allow this function to be
12157 called twice during icf.
12158 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12159 to sections marked as identical by icf.
12160 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12162 (Sized_relobj::do_section_entsize): New function.
12163 * object.h (Object::section_entsize): New function.
12164 (Object::do_section_entsize): New pure virtual function.
12165 (Relobj::finalize_local_symbols): Add new parameter.
12166 (Relobj::do_section_entsize): New function.
12167 * options.h (General_options::icf): New option.
12168 (General_options::icf_iterations): New option.
12169 (General_options::print_icf_sections): New option.
12170 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12171 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12172 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12174 * symtab.cc (Symbol_table::is_section_folded): New function.
12175 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12176 to sections marked as identical by icf.
12177 * symtab.h (Symbol_table::set_icf): New function.
12178 (Symbol_table::icf): New function.
12179 (Symbol_table::is_section_folded): New function.
12180 (Symbol_table::icf_): New data member.
12181 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12182 * testsuite/Makefile.am: Add commands to build icf_test.
12183 * testsuite/Makefile.in: Regenerate.
12184 * testsuite/icf_test.sh: New file.
12185 * testsuite/icf_test.cc: New file.
12187 2009-07-24 Chris Demetriou <cgd@google.com>
12189 * layout.cc (is_compressible_debug_section): Fix incorrect
12190 comment about compressed section names.
12192 2009-07-20 Ian Lance Taylor <ian@airs.com>
12195 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12197 2009-07-16 Ian Lance Taylor <iant@google.com>
12200 * layout.h: #include <map>.
12201 (class Kept_section): Change from struct to class. Add accessors
12202 and setters. Add section size to Comdat_group mapping. Change
12203 Comdat_group to std::map. Add is_comdat_ field. Add
12204 linkonce_size field in union.
12205 (class Layout): Update declaration of find_or_add_kept_section.
12206 Don't declare find_kept_object.
12207 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12208 parameter. Add object, shndx, is_comdat, and is_group_name
12209 parameters. Change all callers. Adjust for new Kept_section.
12210 (Layout::find_kept_object): Remove.
12211 * object.cc (Sized_relobj::include_section_group): Update use of
12212 Kept_section. Rename secnum to shndx. Only record
12213 Kept_comdat_section if sections are the same size.
12214 (Sized_relobj::include_linkonce_section): Update use of
12215 Kept_section. Only record Kept_comdat_section if sections are the
12216 same size. Set size of linkonce section.
12217 (Sized_relobj::map_to_kept_section): Update call to
12218 get_kept_comdat_section.
12219 * object.h (class Sized_relobj): Rename fields in
12220 Kept_comdat_section to drop trailing underscores; change object
12221 field to Relobj*. Change Kept_comdat_section_table to store
12222 struct rather than pointer.
12223 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12224 Add kept_object and kept_shndx parameters. Change all callers.
12225 (Sized_relobj::get_kept_comdat_section): Change return type to
12226 bool. Add kept_object and kept_shndx parameters. Change all
12228 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12229 Layout::find_or_add_kept_section.
12231 2009-07-09 Ian Lance Taylor <iant@google.com>
12233 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12234 Reserve space in the hash table.
12236 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12238 * fileread.cc (File_read::get_mtime): New method.
12239 * fileread.h (Timespec): New structure.
12240 (File_read::get_mtime): New method.
12241 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12242 Renamed from timestamp_nsec.
12243 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12245 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12247 (Incremental_inputs::report_archive): Save mtime; style fix.
12248 (Incremental_inputs::report_obejct): Save mtime; style fix.
12249 (Incremental_inputs::report_script): Save mtime; style fix.
12250 (Incremental_inputs::finalize_inputs): Style fix.
12251 (Incremental_inputs::finalize): Style fix.
12252 (Incremental_inputs::create_input_section_data): Store inputs
12254 * incremental.h (Incremental_inputs::report_script): Add mtime
12256 (Incremental_inputs::Input_info::Input_info): Intialize only one
12258 (Incremental_inputs::Input_info::archive): Move to nameless
12260 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12261 (Incremental_inputs::Input_info::script): Move to nameless union.
12262 (Incremental_inputs::mtime): New field.
12263 * script.cc (read_input_script): Pass file mtime to
12265 * script.h (Script_info::inputs): Style fix.
12267 2009-07-01 Ian Lance Taylor <ian@airs.com>
12269 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12272 2009-06-24 Ian Lance Taylor <iant@google.com>
12275 * layout.cc (Layout::choose_output_section): If we find an
12276 existing section, update the flags.
12277 (Layout::create_notes): New function, broken out of
12279 (Layout::finalize): Don't create note sections.
12280 (Layout::create_note): Don't crash if linker script discards
12282 (Layout::create_gold_note): Likewise.
12283 (Layout::create_build_id): Likewise. Don't set
12284 after_input_sections on the section.
12285 (Layout::create_executable_stack_info): Remove target parameter.
12287 * layout.h (class Layout): Declare create_notes. Update
12288 declaration of create_executable_stack_info.
12289 * gold.cc (queue_middle_tasks): Call create_notes.
12290 * output.cc (Output_section::update_flags_for_input_section): Move
12291 here from output.h. If SHF_ALLOC flag is newly set, mark address
12293 * output.h (Output_data::mark_address_invalid): New function.
12294 (class Output_section): Only declare, not define,
12295 update_flags_for_input_section. Remove set_flags.
12297 2009-06-24 Ian Lance Taylor <iant@google.com>
12299 * script-sections.cc (Output_section_definition::
12300 set_section_addresses): Rename shadowing local load_address to
12303 2009-06-24 Ian Lance Taylor <iant@google.com>
12306 * reloc.cc (relocate_sections): Skip empty relocation sections.
12308 2009-06-23 Ian Lance Taylor <iant@google.com>
12311 * layout.cc (Layout::create_note): Use choose_output_section
12312 rather than make_output_section.
12314 2009-06-23 Ian Lance Taylor <iant@google.com>
12317 * options.cc (General_options::parse_V): Set printed_version_.
12318 (General_options::General_options): Initialize printed_version_.
12319 * options.h (class General_options): Add printed_version_ field.
12320 * gold.cc (queue_initial_tasks): If there are no input files,
12321 don't give a fatal error if we printed the version information.
12322 (queue_middle_tasks): If using -r with a shared object, give a
12323 fatal error rather than an ordinary error.
12325 2009-06-23 Ian Lance Taylor <iant@google.com>
12328 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12329 (Layout::make_output_section): Set have_stabstr_section_ if we see
12330 a .stab*str section.
12331 (Layout::finalize): Call link_stabs_sections.
12332 (Layout::link_stabs_sections): New file.
12333 * layout.h (class Layout): Add have_stabstr_section_ field.
12334 Declare link_stabs_sections.
12336 2009-06-23 Doug Kwan <dougkwan@google.com>
12338 * Makefile.am (libgold_a_LIBADD): New.
12339 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12340 * Makefile.in: Regenerate.
12341 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12342 * configure: Regenerate.
12343 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12344 * fileread.cc: Include sys/state.h
12345 * gold.h: Declare memmem and strndup if found missing.
12346 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12348 2009-06-23 Ian Lance Taylor <iant@google.com>
12350 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12351 * configure: Rebuild.
12353 2009-06-23 Ian Lance Taylor <iant@google.com>
12356 * object.cc (Object::section_contents): Don't try to get a view if
12357 the section has length zero.
12358 (Object::handle_gnu_warning_section): If the section is empty, use
12359 the name of the section as the warning.
12361 2009-06-23 Ian Lance Taylor <iant@google.com>
12364 * stringpool.h (class Stringpool_template): Add optimize_ field.
12365 (Stringpool_template::set_optimize): New function.
12366 * stringpool.cc (Stringpool_template::Stringpool_template):
12367 Initialize optimize_ field.
12368 (Stringpool_template::set_string_offsets): Test local optimize
12369 fild rather than parameter.
12370 * layout.cc (Layout::Layout): Call set_optimize on the section
12373 2009-06-22 Ian Lance Taylor <iant@google.com>
12376 * yyscript.y: Parse TARGET.
12377 * script.cc (script_set_target): New function.
12378 * script-c.h (script_set_target): Declare.
12379 * options.cc (General_options::string_to_object_format): Rename
12380 from string_to_object_format in anonymous namespace. Change
12382 * options.h (class General_options): Declare
12383 string_to_object_format.
12385 2009-06-22 Ian Lance Taylor <iant@google.com>
12387 * script-sections.cc (Script_sections::create_segments): Don't put
12388 program headers in a PT_LOAD segment if -n or -N.
12390 2009-06-22 Ian Lance Taylor <iant@google.com>
12393 * options.h (class General_options): Add -z lazy and -z now. Sort
12394 -z options into alphabetical order.
12395 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12397 2009-06-21 Ian Lance Taylor <iant@google.com>
12399 * layout.cc (Layout::make_output_section): Call
12400 Target::new_output_section.
12401 (Layout::attach_allocated_section_to_segment): Put large section
12402 sections in a separate load segment with the large segment flag
12404 (Layout::segment_precedes): Sort large data segments after other
12406 (align_file_offset): New static function.
12407 (Layout::set_segment_offsets): Use align_file_offset.
12408 * output.h (class Output_section): Add is_small_section_ and
12409 is_large_section_ fields.
12410 (Output_section::is_small_section): New function.
12411 (Output_section::set_is_small_section): New function.
12412 (Output_section::is_large_section): New function.
12413 (Output_section::set_is_large_section): New function.
12414 (Output_section::is_large_data_section): New function.
12415 (class Output_segment): Add is_large_data_segment_ field.
12416 (Output_segment::is_large_data_segment): New function.
12417 (Output_segment::set_is_large_data_segment): New function.
12418 * output.cc (Output_section::Output_section): Initialize new
12420 (Output_segment::Output_segment): Likewise.
12421 (Output_segment::add_output_section): Add assertion that large
12422 data sections always go in large data segments. Force small data
12423 sections to the end of the list of data sections. Force small BSS
12424 sections to the start of the list of BSS sections. For large BSS
12425 sections to the end of the list of BSS sections.
12426 * symtab.h (class Symbol): Declare is_common_shndx.
12427 (Symbol::is_defined): Check Symbol::is_common_shndx.
12428 (Symbol::is_common): Likewise.
12429 (class Symbol_table): Define enum Commons_section_type. Update
12430 declarations. Add small_commons_ and large_commons_ fields.
12431 * symtab.cc (Symbol::is_common_shndx): New function.
12432 (Symbol_table::Symbol_table): Initialize new fields.
12433 (Symbol_table::add_from_object): Put small and large common
12434 symbols in the right list.
12435 (Symbol_table::sized_finalized_symbol): Check
12436 Symbol::is_common_shndx.
12437 (Symbol_table::sized_write_globals): Likewise.
12438 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12439 common symbol lists. Don't call do_allocate_commons_list if the
12441 (Symbol_table::do_allocate_commons_list): Remove is_tls
12442 parameter. Add comons_section_type parameter. Change all
12443 callers. Handle small and large common symbols.
12444 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12445 Symbol::is_common_shndx.
12446 * resolve.cc (symbol_to_bits): Likewise.
12447 * target.h (Target::small_common_shndx): New function.
12448 (Target::small_common_section_flags): New function.
12449 (Target::large_common_shndx): New function.
12450 (Target::large_common_section_flags): New function.
12451 (Target::new_output_section): New function.
12452 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12453 small_common_section_flags, and large_common_section_flags
12455 (Target::do_new_output_section): New virtual function.
12456 * arm.cc (Target_arm::arm_info): Initialize new fields.
12457 * i386.cc (Target_i386::i386_info): Likewise.
12458 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12460 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12461 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12462 (Target_x86_64::do_new_output_section): New function.
12463 * configure.ac: Define conditional MCMODEL_MEDIUM.
12464 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12465 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12466 (large_LDFLAGS): Define.
12467 * testsuite/large.c: New file.
12468 * testsuite/testfile.cc (Target_test::test_target_info):
12469 Initialize new fields.
12470 * configure, testsuite/Makefile.in: Rebuild.
12472 2009-06-05 Doug Kwan <dougkwan@google.com>
12474 * Makefile.am (CCFILES): Add target.cc.
12475 * Makefile.in: Regenerate.
12476 * i386.cc (class Target_i386): Define new virtual method to
12477 override do_is_local_label_name in parent.
12478 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12479 local symbols if --discard-locals or -X is given.
12480 * options.h (class General_options): Declare new options
12481 '--discard-locals' and '-X' for discarding locals.
12482 * target.h (class Target): Define new methods is_local_label_name.
12483 Declare new virtual method do_is_local_label_name.
12484 * target.cc: New file.
12485 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12486 (check_SCRIPTS): Add discard_locals_test.sh.
12487 (check_DATA): Add discard_local_tests.syms.
12488 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12489 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12490 * testsuite/Makefile.in: Regenerate.
12491 * testsuite/discard_locals_test.c: New file.
12492 * testsuite/discard_locals_test.sh: Same.
12494 2009-06-05 Doug Kwan <dougkwan@google.com>
12496 * object.cc (Sized_relobj::Sized_relobj): Initialize
12497 discarded_eh_frame_shndx_ to -1U.
12498 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12500 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12501 a discarded .eh_frame section.
12502 (Sized_relobj::do_finalize_local_symbols): Ditto.
12503 * object.h (class Sized_relobj): Declare new member
12504 discarded_eh_frame_shndx_.
12505 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12506 (local_labels_test.o, local_labels_test): New rules.
12507 * testsuite/Makefile.in: Regenerate.
12509 2009-06-04 Doug Kwan <dougkwan@google.com>
12511 * layout.cc (Layout::section_name_mapping): Add mapping for
12512 special ARM sections.
12514 2009-06-03 Doug Kwan <dougkwan@google.com>
12516 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12517 (utils::has_overflow): Same.
12519 2009-06-03 Ian Lance Taylor <iant@google.com>
12521 * layout.cc (Layout::section_name_mapping): New array, replacing
12522 Layout::linkonce_mapping.
12523 (Layout::section_name_mapping_count): New variable, replacing
12524 Layout::linkonce_mapping_count.
12525 (Layout::linkonce_output_name): Remove.
12526 (Layout::output_section_name): Rewrite.
12527 * layout.h (class Layout): Rename Linkonce_mapping to
12528 Section_name_mapping, linkonce_mapping to section_name_mapping,
12529 linkonce_mapping_count to section_name_mapping_count. Don't
12530 declare linkonce_output_name.
12532 2009-06-03 Doug Kwan <dougkwan@google.com>
12534 * gold/arm.cc (namespace utils): New.
12535 (Target_arm::reloc_is_non_pic): Define new method.
12536 (class Arm_relocate_functions): New.
12537 (Target_arm::Relocate::relocate): Handle relocation types used by
12540 2009-06-03 Ian Lance Taylor <iant@google.com>
12542 * arm.cc (Target_arm::scan::global): Use || instead of |.
12544 2009-06-02 Doug Kwan <dougkwan@google.com>
12546 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12547 issued_non_pic_error_.
12548 (class Target_arm::Scan): Declare new method check_non_pic.
12549 Define new method symbol_needs_plt_entry.
12550 Declare new data member issued_non_pic_error_.
12551 (class Target_arm::Relocate): Declare new method
12552 should_apply_static_reloc.
12553 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12554 (Target_arm::Scan::check_non_pic): Define new method.
12555 (Target_arm::Scan::local): Handle a small subset of reloc types used
12557 (Target_arm::Scan::local): Same.
12558 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12560 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12562 * incremental.cc (Incremental_inputs::report_command_line): Filter
12563 out --incremental-* options.
12565 2009-05-29 Doug Kwan <dougkwan@google.com>
12567 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12569 (class Target_arm): Update comment.
12570 (Target_arm::Target_arm): Initialize new data members GOT_,
12571 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12572 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12573 and Target_arm::rel_dyn_section.
12574 Declare new_enum Target_arm::Got_type.
12575 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12577 Update commments for member do_dynsym_value.
12578 (Target_arm::got_size, Target_arm::plt_section,
12579 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12580 new methods inside class defintion.
12581 (Target_arm::got_section): Define new method.
12582 (Target_arm::rel_dyn_section): Same.
12583 (Output_data_plt_arm): New template class.
12584 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12585 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12586 (Output_data_plt_arm::add_entry): Same.
12587 (Output_data_plt_arm::first_plt_entry): Define new
12588 static data member for PLT instruction template.
12589 (Output_data_plt_arm::plt_entry): Same.
12590 (Output_data_plt_arm::do_write): Define new method.
12591 (Target_arm::make_plt_entry): Same.
12592 (Target_arm::do_finalize_sections): Same.
12593 (Target_arm::do_dynsym_value): Same.
12595 2009-05-28 Doug Kwan <dougkwan@google.com>
12597 * Makefile.am (TARGETSOURCES): Add arm.cc.
12598 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12599 * Makefile.in: Regenerate.
12600 * arm.cc: New file.
12601 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12603 2009-05-26 Doug Kwan <dougkwan@google.com>
12605 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12606 (General_options::check_excluded_libs): Strip off directories in
12607 archive name before matching like GNU ld does.
12608 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12609 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12610 (exclude_libs_test_LDFLAGS): Add linker option
12611 -Wl,--exclude-libs,libexclude_libs_test_3
12612 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12613 an explicit archive without using -l.
12614 (alt/libexclude_libs_test_3.a): New make rule.
12615 * testsuite/Makefile.in: Regenerate.
12616 * testsuite/exclude_libs_test.c : Declare lib3_default().
12618 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12619 * exclude_libs_test_3.c: New file.
12621 2009-05-26 Nick Clifton <nickc@redhat.com>
12623 * po/id.po: New Indonesian translation.
12624 * po/gold.pot: Updated template file.
12626 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12628 * testsuite/Makefile.am: Add -ffunction-sections to compile
12629 gc_comdat_test files. Add -Wl,--gc-sections to build
12631 * testsuite/Makefile.in: Regenerate.
12632 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12634 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12636 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12637 kept comdat section was garbage collected.
12638 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12639 * testsuite/Makefile.in: Regenerate.
12640 * testsuite/gc_comdat_test.sh: New file.
12641 * testsuite/gc_comdat_test_1.cc: New file.
12642 * testsuite/gc_comdat_test_2.cc: New file.
12644 2009-05-19 Doug Kwan <dougkwan@google.com>
12646 * archive.cc (Archive::Archive): Move constructor from archive.h
12647 to here. Initialize no_export_.
12648 (Archive::get_elf_object_for_member): Set no_export flag of object.
12649 * archive.h (Archive::Archive): Move constructor body to
12651 (Archive::no_export): New method.
12652 (Archive::no_export_): New field.
12653 * object.h (Object::Object): Initialize no_export_ to false.
12654 (Object::no_export, Object::set_no_export): New methods.
12655 (Object::no_export_): New field.
12656 * options.cc (General_options::parse_exclude_libs): New method.
12657 (General_options::check_excluded_libs) Same.
12658 * options.h (exclude_libs): New option.
12659 (General_options::check_excluded_libs): New method declaration.
12660 (General_options::excluded_libs_): New field.
12661 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12662 default or protected visibility if an object has no-export flag set.
12663 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12664 (check_SCRIPTS): Add exclude_libs_test.sh.
12665 (check_DATA): Add exclude_libs_test.syms.
12666 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12667 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12668 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12669 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12670 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12671 libexclude_libs_test_2.a): New rules.
12672 * testsuite/Makefile.in: Regenerate.
12673 * testsuite/exclude_libs_test.c: New file.
12674 * testsuite/exclude_libs_test.sh: Ditto.
12675 * testsuite/exclude_libs_test_1.c: Ditto.
12676 * testsuite/exclude_libs_test_2.c: Ditto.
12678 2009-05-15 Ian Lance Taylor <iant@google.com>
12680 * configure.ac: Check for declarations for cases where libiberty.h
12681 checks HAVE_DECL_xxx.
12682 * configure, config.in: Rebuild.
12684 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12686 * gold.h (Incremental_argument_list): Remove (invalid) forward
12688 * incremental.cc (Incremental_inputs::report_achive): New method.
12689 (Incremental_inputs::report_object): New method.
12690 (Incremental_inputs::report_script): New method.
12691 (Incremental_inputs::finalize_inputs): New method.
12692 (Incremental_inputs::finalize): Call finalize_inputs().
12693 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12694 Create inputs entries.
12695 * incremental.h (Incremental_input_type): New enum.
12696 (Incremental_inputs::Incremental_input): Initialize new fields.
12697 (Incremental_inputs::report_inputs): New method.
12698 (Incremental_inputs::report_achive): New method.
12699 (Incremental_inputs::report_object): New method.
12700 (Incremental_inputs::report_script): New method.
12701 (Incremental_inputs::finalize_inputs): New method.
12702 (Incremental_inputs::Input_info): New struct.
12703 (Incremental_inputs::Input_info_map): New typedef.
12704 (Incremental_inputs::lock_): New field.
12705 (Incremental_inputs::Inputs_): New field.
12706 (Incremental_inputs::Inputs_map): New field.
12707 * main.cc (main): Call Incremental_input::report_inputs.
12708 * options.h (Input_argument_list): Typedef moved from
12710 (Input_file_group::Files): Remove, use ::Input_argument_list.
12711 (Input_file_group::Input_argument_list): Remove, use
12712 ::Input_argument_list.
12713 * plugin.cc (Plugin_manager::add_input_file): Add error in
12715 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12717 * script.cc (read_input_script): Call
12718 Incremental_input::report_script.
12719 * script.h (Script_info): New class.
12721 2009-04-27 Ian Lance Taylor <iant@google.com>
12723 * x86_64.cc (do_adjust_output_section): Set entsize to
12726 2009-04-23 Elliott Hughes <enh@google.com>
12728 * output.cc (Output_file::close): After short writes, continue
12729 writing from the correct offset in the buffer being written.
12731 2009-04-23 Chris Demetriou <cgd@google.com>
12733 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12734 * configure: Regenerate.
12735 * config.in: Regenerate.
12736 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12737 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12739 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12741 * incremental.cc (Incremental_inputs_header_data): Renamed from
12742 Incremental_input_header_data.
12743 (Incremental_inputs_header_data::data_size): New field.
12744 (Incremental_inputs_header_data::put_input_file_count): Renamed
12745 from input_file_count.
12746 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12747 from command_line_offset.
12748 (Incremental_inputs_header_data::put_reserved): Renamed from
12750 (Incremental_inputs_entry_data): Renamed from
12751 Incremental_input_entry_data.
12752 (Incremental_inputs_entry_data::data_size): New field.
12753 (Incremental_inputs::report_command_line): New method.
12754 (Incremental_inputs::finalize): New method.
12755 (Incremental_inputs::create_incremental_inputs_data): New method.
12756 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12757 * incremental.h: New file.
12758 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12759 (Layout::finalize): Create incremental inputs section in
12760 incremental builds.
12761 (Layout::create_incremental_info_sections): New method.
12762 * layout.h (Layout::incremental_inputs): New method.
12763 (Layout::create_incremental_info_sections): New method.
12764 (Layout::incremental_inputs_): New field.
12765 * main.cc (main): Notify Incremental_input of the command line.
12767 2009-04-01 Ian Lance Taylor <iant@google.com>
12768 Mikolaj Zalewski <mikolajz@google.com>
12770 * gold.h (reserve_unordered_map): Define, three versions, one for
12771 each version of Unordered_map.
12772 * layout.cc (Layout::Layout): Remove options parameter. Add
12773 number_of_input_files parameter. Don't initialize options_.
12774 Initialize number_of_input_files_ and resized_signatures_. Move
12775 sections_are_attached_.
12776 (Layout::layout_group): Reserve space for group_signatures_.
12777 (Layout::find_or_add_kept_section): Change name parameter to be a
12778 reference. Resize signatures_ map when it gets large enough.
12779 (Layout::layout_eh_frame): Use parameters->options() instead of
12781 (Layout::make_output_section): Likewise.
12782 (Layout::attach_allocated_section_to_segment): Likewise.
12783 (Layout::finalize, Layout::create_executable_stack): Likewise.
12784 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12785 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12786 * layout.h (class Layout): Update declarations. Remove options_
12787 field. Add number_of_input_files_ and resized_signatures_
12788 fields. Move sections_are_attached_ field.
12789 * main.cc (main): Pass number of input files to Layout
12790 constructor. Don't pass options.
12792 2009-03-30 Ian Lance Taylor <iant@google.com>
12794 * ffsll.c (ffsll): Correct implementation.
12796 2009-03-27 Ian Lance Taylor <iant@google.com>
12798 * ffsll.c: New file.
12799 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12800 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12801 * ftruncate.c (ftruncate): Declare before definition.
12802 * mremap.c (mremap): Likewise.
12803 * pread.c (pread): Likewise.
12804 * configure, Makefile.in, config.in: Rebuild.
12806 * mremap.c: New file.
12807 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12808 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12809 (mremap): Declare if HAVE_MREMAP is not defined.
12810 * configure, Makefile.in, config.in: Rebuild.
12812 2009-03-27 Cary Coutant <ccoutant@google.com>
12814 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12815 position independent.
12816 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12817 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12819 2009-03-24 Cary Coutant <ccoutant@google.com>
12821 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12823 (needs_dynamic_reloc): Likewise.
12825 2009-03-24 Ian Lance Taylor <iant@google.com>
12827 * yyscript.y (file_cmd): Recognize EXTERN.
12828 (extern_name_list, extern_name_list_body): New nonterminals.
12829 * script.cc (script_add_extern): Define.
12830 * script-c.h (script_add_extern): Declare.
12832 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12834 * object.cc (is_elf_object): Define.
12835 * object.h (is_elf_object): Declare.
12836 * archive.cc (Archive::get_elf_object_for_member): Call
12838 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12840 2009-03-24 Elliott Hughes <enh@google.com>
12842 * output.cc (Output_file::map_anonymous): Define.
12843 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12844 try an anonymous one. Report the size if the mmap fails.
12845 * output.h (class Output_file): Declare map_anonymous.
12847 2009-03-24 Ian Lance Taylor <iant@google.com>
12849 * target-select.cc (instantiate_target): Don't acquire the lock if
12850 the instantiated_target_ field has already been set.
12852 2009-03-23 Ian Lance Taylor <iant@google.com>
12854 * gold-threads.h (class Initialize_lock): Define.
12855 * gold-threads.cc (class Initialize_lock_once): Define.
12856 (initialize_lock_control): New static variable.
12857 (initialize_lock_pointer): New static variable.
12858 (initialize_lock_once): New static function.
12859 (Initialize_lock::Initialize_lock): Define.
12860 (Initialize_lock::initialize): Define.
12861 * target-select.h: Include "gold-threads.h".
12862 (class Target_selector): Add lock_ and initialize_lock_ fields.
12863 Don't define instantiate_target, just declare it.
12864 * target-select.cc (Target_selector::Target_selector): Initialize
12866 (Target_selector::instantiate_target): Define.
12867 * descriptors.h: Include "gold-threads.h".
12868 (class Descriptors): Add initialize_lock_ field.
12869 * descriptors.cc (Descriptors::Descriptors): Initialize new
12871 (Descriptors::open): Use initialize_lock_ field
12872 * errors.h (class Errors): Add initialize_lock_ field.
12873 * errors.cc (Errors::Errors): Initialize new field.
12874 (Errors::initialize_lock): Use initialize_lock_ field.
12875 * powerpc.cc (class Target_selector_powerpc): Remove
12876 instantiated_target_ field. In do_recognize call
12877 instantiate_target rather than do_instantiate_target. In
12878 do_instantiate_target just allocate a new target.
12879 * sparc.cc (class Target_selector_sparc): Likewise.
12881 * freebsd.h: New file.
12882 * i386.cc: Include "freebsd.h".
12883 (Target_i386): Derive from Target_freebsd rather than
12885 (Target_selector_i386): Derive from Target_selector_freebsd rather
12886 than Target_selector.
12887 * x86_64.cc: Include "freebsd.h".
12888 (Target_x86_64): Derive from Target_freebsd rather than
12890 (Target_selector_x86_64): Derive from Target_selector_freebsd
12891 rather than Target_selector.
12892 * target.h (class Target): Add adjust_elf_header and
12893 do_adjust_elf_header.
12894 * output.cc (Output_file_header:: do_sized_write): Call target
12895 adjust_elf_header routine.
12896 * configure.tgt: Set targ_osabi.
12897 * configure.ac: Define GOLD_DEFAULT_OSABI.
12898 * parameters.cc (Parameters::default_target): Pass
12899 GOLD_DEFAULT_OSABI to select_target.
12900 * target-select.h (class Target_selector): Make instantiate_target
12901 protected rather than private.
12902 * Makefile.am (HFILES): Add freebsd.h.
12903 * configure, Makefile.in, config.in: Rebuild.
12905 * merge.cc (do_add_input_section): Correct pend value. Change
12906 message about last entry not being null terminated from error to
12909 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12911 * incremental.cc: New file.
12912 * Makefile.am (CCFILES): Add incremental.cc.
12913 * Makefile.in: Rebuild.
12915 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12917 * layout.cc (Layout::output_section_name): Preserve names
12918 of '.note.' sections.
12920 2009-03-19 Ian Lance Taylor <iant@google.com>
12922 * descriptors.cc (Descriptors::open): Check that the options are
12923 valid before using them.
12925 2009-03-18 Ian Lance Taylor <iant@google.com>
12927 * script-sections.h: Include <list>.
12928 (class Script_sections): Change Sections_elements from std::vector
12929 to std::list. Typedef public Elements_iterator. Add
12930 orphan_section_placement_, data_segment_align_start_, and
12931 saw_data_segment_align_ fields. Remove data_segment_align_index_
12933 * script-sections.cc (class Orphan_section_placement): New class.
12934 (class Sections_element): Add virtual functions is_relro and
12935 orphan_section_init. Remove virtual function place_orphan_here.
12936 (class Output_section_definition): Add is_relro and
12937 orphan_section_init. Remove place_orphan_here.
12938 (class Orphan_output_section): Likewise.
12939 (Script_sections::Script_sections): Update for field changes.
12940 (Script_sections::data_segment_align): Set saw_data_segment_align_
12941 and data_segment_align_start_, not data_segment_align_index.
12942 (Script_sections::data_segment_relro_end): Check
12943 saw_data_segment_align_. Use data_segment_align_start_ rather
12944 than data_segment_align_index_.
12945 (Script_sections::place_orphan): Rewrite to use
12946 Orphan_section_placement.
12948 2009-03-17 Ian Lance Taylor <iant@google.com>
12950 * archive.cc (Archive::add_symbols): Check for a version attached
12951 to the symbol name in the archive map.
12952 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12953 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12954 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12955 (ver_test_11.a): New target.
12956 * testsuite/Makefile.in: Rebuild.
12958 * configure.ac: Check for chsize and posix_fallocate. Replace
12960 * ftruncate.c: New file, from gnulib.
12961 * output.cc (posix_fallocate): Define dummy version if not
12962 HAVE_POSIX_FALLOCATE.
12963 (Output_file::map): Call posix_fallocate rather than lseek and
12965 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12966 * configure, Makefile.in, config.in: Rebuild.
12968 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12970 * layout.h (Layout::create_note): Add section_name parameter.
12971 * layout.cc (Layout::create_note): Likewise.
12972 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12974 2009-03-17 Ian Lance Taylor <iant@google.com>
12976 * descriptors.cc: Include "options.h".
12977 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12978 (Descriptors::open): Always use O_CLOEXEC when opening a new
12979 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12980 then set FD_CLOEXEC.
12982 * sparc.cc (class Target_sparc): Add has_got_section.
12983 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12984 make sure we have a GOT section.
12986 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12987 (Target_sparc::Scan::local): Likewise.
12988 (Target_sparc::Scan::global): Likewise.
12989 (Target_sparc::Relocate::relocate): Likewise.
12990 (Target_sparc::Relocate::relocate_tls): Likewise.
12992 * symtab.cc (Symbol_table::define_default_version): New function,
12993 broken out of add_from_object.
12994 (Symbol_table::add_from_object): Call define_default_version.
12995 (Symbol_table::define_special_symbol): Add resolve_oldsym
12996 parameter. Change all callers. If the version for a symbol comes
12997 from a version script, resolve it with the symbol with the same
12998 name with no version. Also add the symbol without a version if
13000 (do_define_in_output_data): If resolving with oldsym, don't delete
13002 (do_define_in_output_segment): Likewise.
13003 (do_define_as_constant): Likewise.
13004 * symtab.h (class Symbol_table): Update declarations.
13006 2009-03-13 Ian Lance Taylor <iant@google.com>
13008 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13009 (Read_symbols::requeue): New function.
13010 (Read_symbols::do_read_symbols): If make_elf_object fails because
13011 the target type is not configured, and the file was searched for,
13012 issue a warning and retry with the next directory.
13013 (Add_symbols::run): If the file has an incompatible format, and
13014 it was searched for, requeue the Read_symbols task. On error,
13015 release the object.
13016 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13017 dirindex parameter to constructor. Change all callers. Declare
13018 incompatible_warning and requeue.
13019 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13020 input_argument_ and input_group_ fields. Add them to
13021 constructor. Change all callers.
13022 (class Read_script): Add dirindex_ field. Add it to constructor.
13023 Change all callers.
13024 * archive.cc (Archive::setup): Remove input_objects parameter.
13025 Change all callers.
13026 (Archive::get_file_and_offset): Likewise.
13027 (Archive::read_all_symbols): Likewise.
13028 (Archive::read_symbols): Likewise.
13029 (Archive::get_elf_object_for_member): Remove input_objects
13030 parameter. Add punconfigured parameter. Change all callers.
13031 (Archive::add_symbols): Change return type to bool. Check return
13032 value of include_member.
13033 (Archive::include_all_members): Likewise.
13034 (Archive::include_member): Change return type to bool. Return
13035 false if first included object has incompatible target. Set
13036 included_member_ field.
13037 (Add_archive_symbols::run): If add_symbols returns false, requeue
13039 * archive.h (class Archive): Add included_member_ field.
13040 Initialize it in constructor. Add input_file and searched_for
13041 methods. Update declarations.
13042 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13043 input_argument_ fields. Add them to constructor. Change all
13045 * script.cc: Include "target-select.h".
13046 (class Parser_closure): Add skip_on_incompatible_target_ and
13047 found_incompatible_target_ fields. Add
13048 skip_on_incompatible_target parameter to constructor. Change all
13049 callers. Add methods skip_on_incompatible_target,
13050 clear_skip_on_incompatible_target, found_incompatible_target, and
13051 set_found_incompatible_target.
13052 (read_input_script): Add dirindex parameter. Change all callers.
13053 If parser finds an incompatible target, requeue Read_symbols
13055 (script_set_symbol): Clear skip_on_incompatible_target in
13057 (script_add_assertion, script_parse_option): Likewise.
13058 (script_start_sections, script_add_phdr): Likewise.
13059 (script_check_output_format): New function.
13060 * script.h (read_input_script): Update declaration.
13061 * script-c.h (script_check_output_format): Declare.
13062 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13063 (ignore_cmd): Remove OUTPUT_FORMAT.
13064 * fileread.cc (Input_file::Input_file): Add explicit this.
13065 (Input_file::will_search_for): New function.
13066 (Input_file::open): Add pindex parameter. Change all callers.
13067 * fileread.h (class Input_file): Add input_file_argument method.
13068 Declare will_search_for. Update declarations.
13069 * object.cc (make_elf_object): Add punconfigured parameter.
13070 Change all callers.
13071 * object.h (class Object): Make input_file public. Add
13072 searched_for method.
13073 (make_elf_object): Update declaration.
13074 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13076 * dirsearch.h (class Dirsearch): Update declaration.
13077 * options.h (class General_options): Add --warn-search-mismatch.
13078 * parameters.cc (Parameters::is_compatible_target): New function.
13079 * parameters.h (class Parameters): Declare is_compatible_target.
13080 * workqueue.cc (Workqueue::add_blocker): New function.
13081 * workqueue.h (class Workqueue): Declare add_blocker.
13083 * fileread.cc (Input_file::open): Remove options parameter.
13084 Change all callers.
13085 (Input_file::open_binary): Likewise.
13086 * script.cc (read_input_script): Likewise.
13087 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13088 options parameter from constructor. Change all callers.
13089 (class Read_script): Likewise.
13090 * fileread.h (class Input_file): Update declarations.
13091 * script.h (read_input_script): Update declaration.
13093 2009-03-10 Nick Clifton <nickc@redhat.com>
13095 * po/es.po: New Spanish translation.
13097 2009-03-06 Cary Coutant <ccoutant@google.com>
13099 * options.cc (parse_short_option): Keep dash_z from registering itself.
13101 2009-03-03 Ian Lance Taylor <iant@google.com>
13104 * target-reloc.h (relocate_section): Pass output_section to
13106 * i386.cc (Target_i386::should_apply_static_reloc): Add
13107 output_section parameter. Change all callers.
13108 (Target_i386::Relocate::relocate): Add output_section parameter.
13109 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13110 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13111 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13112 * testsuite/two_file_shared.sh: New script.
13113 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13114 (check_DATA): Add two_file_shared.dbg.
13115 (two_file_shared.dbg): New target.
13116 * testsuite/Makefile.in: Rebuild.
13118 2009-03-01 Ian Lance Taylor <iant@google.com>
13120 * configure.ac: Check for byteswap.h.
13121 * configure: Rebuild.
13122 * config.in: Rebuild.
13124 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13126 * layout.cc (Layout::find_or_add_kept_section): New function.
13127 (Layout::add_comdat): Removed.
13128 * layout.h (struct Kept_section): Move out of class Layout.
13129 Remove trailing underscores from field names. Add group_sections
13130 field. Rename group_ field to is_group. Change all uses.
13131 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13132 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13133 comdat_groups_ field.
13134 (Sized_relobj::include_section_group): Use
13135 find_or_add_kept_section and Kept_section::group_sections.
13136 (Sized_relobj::include_linkonce_section): Likewise.
13137 * object.cc (class Sized_relobj): Don't define Comdat_group or
13138 Comdat_group_table. Remove find_comdat_group and
13139 add_comdat_group. Remove comdat_groups_ field.
13140 * plugin.cc (include_comdat_group): Use
13141 Layout::find_or_add_kept_section.
13143 2009-02-28 Ian Lance Taylor <iant@google.com>
13145 * README: --gc-sections and map files are now supported. Document
13146 some build requirements.
13149 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13150 relocatable link set the value of the section symbol to zero.
13151 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13152 relocatable link don't include the section address in the local
13155 2009-02-27 Ian Lance Taylor <iant@google.com>
13158 * options.h (class Search_directory): Add is_system_directory.
13159 (class General_options): Declare is_in_system_directory.
13160 * options.cc (get_relative_sysroot): Make static.
13161 (get_default_sysroot): Make static.
13162 (General_optoins::is_in_system_directory): New function.
13163 * fileread.cc (Input_file::is_in_system_directory): New function.
13164 * fileread.h (class Input_file): Declare is_in_system_directory.
13165 * object.h (class Object): Add is_in_system_directory.
13166 (class Input_objects): Remove system_library_directory_ field.
13167 * object.cc (Input_objects::add_object): Don't set
13168 system_library_directory_.
13169 (input_objects::found_in_system_library_directory): Remove.
13170 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13171 parameter. Change all callers.
13172 (Symbol_table::sized_write_globals): Likewise.
13173 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13174 Call Object::is_in_system_directory.
13175 * symtab.h (class Symbol_table): Update declarations.
13178 * descriptors.h (Open_descriptor): Add is_on_stack field.
13179 * descriptors.cc (Descriptors::open): If the descriptor is on the
13180 top of the stack, remove it. Initialize is_on_stack field.
13181 (Descriptors::release): Only add pod to stack if it is not on the
13183 (Descriptors::close_some_descriptor): Clear stack_next and
13184 is_on_stack fields.
13187 * output.cc (Output_section::find_starting_output_address): Rename
13188 from starting_output_address; add PADDR parameter; change return
13190 * output.h (class Output_section): Declare
13191 find_starting_output_address instead of starting_output_address.
13192 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13193 section symbol for which we can't find a merge section.
13196 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13197 hidden or internal, force the symbol to be local.
13198 * resolve.cc (Symbol::override_visibility): Define.
13199 (Symbol::override_base): Use override_visibility.
13200 (Symbol_table::resolve): Likewise.
13201 (Symbol::override_base_with_special): Likewise.
13202 (Symbol_table::override_with_special): If the visibility is hidden
13203 or internal, force the symbol to be local.
13204 * symtab.h (class Symbol): Add set_visibility and
13205 override_visibility.
13206 * testsuite/ver_test_1.sh: New file.
13207 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13208 (check_DATA): Add ver_test_1.syms.
13209 (ver_test_1.syms): New target.
13210 * testsuite/Makefile.in: Rebuild.
13212 2009-02-25 Cary Coutant <ccoutant@google.com>
13214 * layout.cc (Layout::choose_output_section): Don't rename sections
13215 when using a linker script that has a SECTIONS clause.
13216 * Makefile.in: Regenerate.
13218 * testsuite/Makefile.am (script_test_5.sh): New test case.
13219 * testsuite/Makefile.in: Regenerate.
13220 * testsuite/script_test_5.cc: New file.
13221 * testsuite/script_test_5.sh: New file.
13222 * testsuite/script_test_5.t: New file.
13224 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13226 * archive.cc (Archive::include_member): Update calls to add_symbols.
13227 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13228 the Layout argument.
13229 * dynobj.h (do_add_symbols): Add the Layout argument.
13230 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13232 * object.h (Object::add_symbols): Add the Layout argument.
13233 (Object::do_add_symbols): Add the Layout argument.
13234 (Sized_relobj::do_add_symbols): Add the Layout argument.
13235 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13236 Unify the two versions.
13237 (Add_plugin_symbols): Remove.
13238 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13239 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13240 (Add_plugin_symbols): Remove.
13241 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13242 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13243 (Add_symbols::run): Make it work with Pulginobj.
13245 2009-02-06 Ian Lance Taylor <iant@google.com>
13247 * object.cc (Sized_relobj::do_layout): Make info message start
13248 with lower case letter.
13250 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13252 * binary.cc: Fix file comment.
13254 * options.h (enum Incremental_disposition): Define.
13255 (class General_options): Add new options: --incremental,
13256 --incremental_changed, --incremental_unchanged,
13257 --incremental_unknown. Add incremental_disposition_ and
13258 implicit_incremental_ fields.
13259 (General_options::incremental_disposition): New function.
13260 (class Position_dependent_options): Add incremental_disposition
13262 (Position_dependent_options::copy_from_options): Set incremental
13264 * options.cc (General_options::parse_incremental_changed): New
13266 (General_options::parse_incremental_unchanged): New function.
13267 (General_options::parse_incremental_unknown): New function.
13268 (General_options::General_options): Initialize new fields
13269 incremental_disposition_ and implicit_incremental_.
13270 (General_options::finalize): Check for uasge of --incremental-*
13271 without --incremental.
13273 2009-02-06 Chris Demetriou <cgd@google.com>
13275 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13276 pointer and to report location as the file name associated with
13278 (gold_undefined_symbol_at_location): New function to replace the
13279 old gold_undefined_symbol functionality.
13280 * target-reloc.h (relocate_section): Update to use
13281 gold_undefined_symbol_at_location.
13282 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13283 Call gold_undefined_symbol function rather than gold_error.
13284 * errors.h (Errors::undefined_symbol): Take location as a
13285 string, rather than calculating it from a relocation.
13286 * errors.cc (Errors::fatal): Print "fatal error:" before the
13288 (Errors::error, Errors::error_at_location): Print "error: "
13289 before the formatted message.
13290 (Errors::undefined_symbol): Take location as a string, rather
13291 than calculating it from a relocation.
13292 (gold_undefined_symbol_at_location): New function akin to
13293 old gold_undefined_symbol, calculates location from relocation.
13294 (gold_undefined_symbol): Change to take only a Symbol pointer
13295 and to report location as the file name associated with the symbol.
13296 * testsuite/debug_msg.sh: Update for changed error messages.
13297 * testsuite/undef_symbol.sh: Likewise.
13299 2009-02-04 Duncan Sands <baldrick@free.fr>
13302 * reduced_debug_output.h
13303 (Output_reduced_debug_abbrev_section::failed): Use format for
13305 (Output_reduced_debug_info_section::faild): Likewise.
13307 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13309 * script.cc (Lazy_demangler): New class.
13310 (Version_script_info::get_symbol_version_helper): Demangle a
13313 2009-01-29 Cary Coutant <ccoutant@google.com>
13315 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13317 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13319 2009-01-28 Ian Lance Taylor <iant@google.com>
13321 * version.cc (version_string): Bump to 1.9.
13323 * gold.h: Include <cstring> and <stdint.h>.
13324 * version.cc: Include <cstdio>.
13325 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13327 * reduced_debug_output.cc (insert_into_vector): Rename from
13328 Insert_into_vector; change all callers. Use Swap_unaligned to
13329 avoid aliasing issue; remove union since it is unnecessary.
13331 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13333 * Makefile.am (CCFILES): Add gc.cc.
13334 (HFILES): Add gc.h.
13335 * Makefile.in: Regenerate.
13336 * gold.cc (Gc_runner): New class.
13337 (queue_initial_tasks): Call garbage collection related tasks
13338 when corresponding options are invoked.
13339 (queue_middle_gc_tasks): New function.
13340 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13341 processed early before laying out sections during garbage collection.
13342 * gold.h (queue_middle_gc_tasks): New function.
13343 (is_prefix_of): Move from "layout.cc".
13344 * i386.cc (Target_i386::gc_process_relocs): New function.
13345 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13346 * main.cc (main): Create object of class "Garbage_collection".
13347 * object.cc (Relobj::copy_symbols_data): New function.
13348 (Relobj::is_section_name_included): New function.
13349 (Sized_relobj::do_layout): Allow this function to be called twice
13350 during garbage collection and defer layout of section during the
13352 * object.h (Relobj::get_symbols_data): New function.
13353 (Relobj::is_section_name_included): New function.
13354 (Relobj::copy_symbols_data): New function.
13355 (Relobj::set_symbols_data): New function.
13356 (Relobj::get_relocs_data): New function.
13357 (Relobj::set_relocs_data): New function.
13358 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13359 (Relobj::gc_process_relocs): New function.
13360 (Relobj::do_gc_process_relocs): New pure virtual function.
13361 (Relobj::sd_): New data member.
13362 (Sized_relobj::is_output_section_offset_invalid): New function.
13363 (Sized_relobj::do_gc_process_relocs): New function.
13364 * options.h (General_options::gc_sections): Modify to not be a no-op.
13365 (General_options::print_gc_sections): New option.
13366 * plugin.cc (Plugin_finish::run): Remove function call to
13367 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13368 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13369 * reloc.cc (Read_relocs::run): Add task to process relocs and
13370 determine unreferenced sections when doing garbage collection.
13371 (Gc_process_relocs): New class.
13372 (Sized_relobj::do_gc_process_relocs): New function.
13373 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13374 sections that are garbage collected.
13375 * reloc.h (Gc_process_relocs): New class.
13376 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13377 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13378 symbols whose corresponding sections are garbage collected.
13379 (Symbol_table::Symbol_table): Add new parameter for the garbage
13381 (Symbol_table::gc_mark_undef_symbols): New function.
13382 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13383 (Symbol_table::gc_mark_dyn_syms): New function.
13384 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13386 (Symbol_table::add_from_object): Likewise.
13387 (Symbol_table::add_from_relobj): When building shared objects, do not
13388 treat externally visible symbols as garbage.
13389 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13390 table information for static and relocatable links.
13391 * symtab.h (Symbol_table::set_gc): New function.
13392 (Symbol_table::gc): New function.
13393 (Symbol_table::gc_mark_undef_symbols): New function.
13394 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13395 (Symbol_table::gc_mark_dyn_syms): New function.
13396 (Symbol_table::gc_): New data member.
13397 * target.h (Sized_target::gc_process_relocs): New pure virtual
13399 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13400 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13402 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13404 * options.h (General_options::gc_sections): Define as a no-op for now.
13405 (General_options::no_keep_memory): Ditto.
13406 (General_options::Bshareable): Define.
13407 * options.cc (General_options::finalize): Honor -Bshareable.
13409 2009-01-20 Andreas Schwab <schwab@suse.de>
13411 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13412 read the value in the contents, since we don't use it. Use the
13413 template endianness when writing.
13414 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13416 2009-01-19 Andreas Schwab <schwab@suse.de>
13418 * configure.tgt (powerpc64-*): Fix targ_obj.
13420 2009-01-15 Ian Lance Taylor <iant@google.com>
13422 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13423 local symbols when stripping all symbols.
13425 2009-01-14 Cary Coutant <ccoutant@google.com>
13427 * output.cc (Output_reloc): Add explicit instantiations.
13429 2009-01-14 Cary Coutant <ccoutant@google.com>
13431 * archive.cc (Archive::get_elf_object_for_member): Remove call
13432 to File_read::claim_for_plugin.
13433 * descriptors.cc (Descriptors::open): Remove reference to
13435 (Descriptors::claim_for_plugin): Remove.
13436 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13437 (Descriptors::is_claimed): Remove.
13438 (claim_descriptor_for_plugin): Remove.
13439 * fileread.cc (File_read::claim_for_plugin): Remove.
13440 * fileread.h (File_read::claim_for_plugin): Remove.
13441 (File_read::descriptor): Reopen descriptor if necessary.
13442 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13443 (Plugin_manager::all_symbols_read): Add task parameter. Change
13445 (Plugin_manager::get_input_file): New function.
13446 (Plugin_manager::release_input_file): New function.
13447 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13448 corresponding data member.
13449 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13450 and pass to base constructor. Change all callers.
13451 (get_input_file, release_input_file): New functions.
13452 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13453 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13454 (Plugin_manager::all_symbols_read): Add task parameter.
13455 (Plugin_manager::get_input_file): New function.
13456 (Plugin_manager::release_input_file): New function.
13457 (Plugin_manager::task_): New data member.
13458 (Pluginobj::Pluginobj): Add filesize parameter.
13459 (Pluginobj::filename): New function.
13460 (Pluginobj::descriptor): New function.
13461 (Pluginobj::filesize): New function.
13462 (Pluginobj::filesize_): New data member.
13463 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13464 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13465 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13467 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13468 with archive libraries.
13469 * testsuite/Makefile.in: Regenerate.
13470 * testsuite/plugin_test.c (struct sym_info): New type.
13471 (get_input_file, release_input_file): New static variables.
13472 (onload): Capture new transfer vector entries.
13473 (claim_file_hook): Stop reading at end of file according to filesize.
13474 Factor out parsing of readelf output into separate function.
13475 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13476 APIs and get the source file name from the symbol table. Convert
13477 source file name to corresponding object file name. Print info
13478 message when adding new input files.
13479 (parse_readelf_line): New function.
13480 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13481 * testsuite/plugin_test_2.sh: Likewise.
13482 * testsuite/plugin_test_3.sh: Likewise.
13483 * testsuite/plugin_test_4.sh: New test case.
13485 2009-01-07 Ian Lance Taylor <iant@google.com>
13487 * version.cc (version_string): Bump to 1.8.
13489 2008-12-23 Cary Coutant <ccoutant@google.com>
13491 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13492 * plugin.cc (Plugin_manager::finish): Rename as
13493 layout_deferred_objects. Move cleanup to separate function.
13494 (Plugin_manager::cleanup): New function.
13495 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13497 * plugin.h (Plugin_manager::finish): Rename as
13498 layout_deferred_objects.
13499 (Plugin_manager::cleanup): New function.
13500 (Plugin_manager::cleanup_done): New field.
13502 2008-12-23 Cary Coutant <ccoutant@google.com>
13504 * plugin.cc (is_visible_from_outside): New function.
13505 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13506 so we don't return "IR only" status for exported symbols or -r links.
13508 * testsuite/Makefile.am (plugin_test_3): New test case.
13509 * testsuite/Makefile.in: Regenerate.
13510 * testsuite/plugin_test_3.sh: New file.
13512 2008-12-22 Cary Coutant <ccoutant@google.com>
13514 * object.cc (Sized_relobj::layout_section): New function.
13515 (Sized_relobj::do_layout): Defer layout of input sections until after
13516 plugin has provided replacement files.
13517 (Sized_relobj::do_layout_deferred_sections): New function.
13518 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13519 (Relobj::layout_deferred_sections): New function.
13520 (Relobj::do_layout_deferred_sections): New function.
13521 (Sized_relobj::do_layout_deferred_sections): New function.
13522 (Sized_relobj::layout_section): New function.
13523 (Sized_relobj::Deferred_layout): New structure.
13524 (Sized_relobj::deferred_layout_): New field.
13525 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13526 Change all callers. Layout deferred sections.
13527 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13529 (Plugin_hook::run): Move code from do_plugin_hook inline.
13530 (Plugin_hook::do_plugin_hook): Remove.
13531 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13532 (Plugin_manager::finish): Renamed, was cleanup.
13533 (Plugin_manager::should_defer_layout): New function.
13534 (Plugin_manager::add_deferred_layout_object): New function.
13535 (Plugin_manager::Deferred_layout_list): New type.
13536 (Plugin_manager::deferred_layout_objects_): New field.
13537 (Plugin_hook::do_plugin_hook): Remove.
13539 2008-12-17 Ian Lance Taylor <iant@google.com>
13541 * options.h (class General_options): Add --no case for
13544 2008-12-16 Cary Coutant <ccoutant@google.com>
13546 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13548 (Plugin_manager::claim_file): Create plugin object even if
13549 plugin did not call the add_symbols callback.
13550 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13551 asking for more symbols than were added.
13552 * testsuite/Makefile.am (plugin_test_1): Add test case with
13554 (empty.syms): New target.
13555 * testsuite/Makefile.in: Regenerate.
13556 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13557 message. Don't call add_symbols if no globals.
13558 (all_symbols_read_hook): Don't provide replacement for empty
13561 2008-12-12 Ian Lance Taylor <iant@google.com>
13563 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13564 r_type == 0 for a local symbol with r_sym == 0.
13565 (scan_relocatable_relocs): Pass r_sym to
13566 local_non_section_strategy.
13567 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13570 * configure.ac: Update test for TLS descriptors: they are
13571 supported as of glibc 2.9.
13572 * configure: Rebuild.
13574 2008-12-11 Ian Lance Taylor <iant@google.com>
13577 * target-reloc.h (Default_scan_relocatable_relocs): For each
13578 function, map r_type == 0 to RELOC_DISCARD.
13580 2008-12-10 Cary Coutant <ccoutant@google.com>
13582 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13583 object to override a kept COMDAT group from a plugin object.
13585 2008-12-09 Ian Lance Taylor <iant@google.com>
13588 * yyscript.y (file_cmd): Handle INPUT.
13590 * testsuite/initpri1.c: Change all declarations to be full
13591 prototypes by adding void, to avoid compiler warnings.
13593 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13595 * options.cc (General_options::parse_plugin_opt): New.
13596 (General_options::add_plugin): The argument now is just the filename.
13597 (General_options::add_plugin_option): New.
13598 * options.h (plugin_opt): New.
13599 (add_plugin): Change argument name.
13600 (add_plugin_option): New.
13601 * plugin.cc (Plugin::load): Don't parse the plugin option.
13602 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13603 (Plugin::add_option): New.
13604 (Plugin::args_): Change type.
13605 (Plugin::filename_): New.
13606 (Plugin_manager::add_plugin_option): New.
13607 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13608 * testsuite/Makefile.in: Regenerate.
13610 2008-12-05 Cary Coutant <ccoutant@google.com>
13612 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13613 Handle --strip-lto-sections option.
13614 * options.h (strip_lto_sections): New option.
13616 2008-12-01 Cary Coutant <ccoutant@google.com>
13618 * plugin.cc (ld_plugin_message): Change format parameter to const.
13619 Fix mismatch between new[] and delete.
13621 2008-11-14 Cary Coutant <ccoutant@google.com>
13623 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13626 2008-11-05 Craig Silverstein <csilvers@google.com>
13628 * options.cc (General_options::parse_dynamic_list): New function.
13629 * options.h (General_options): New flags dynamic_list,
13630 dynamic_list_data, dynamic_list_cpp_new, and
13631 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13632 (General_options::in_dynamic_list): New function.
13633 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13634 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13635 (Lex::can_continue_name): Likewise.
13637 (read_script_file): New parameter script_options.
13638 (read_dynamic_list): New function.
13639 (Script_options::define_dynamic_list): New function.
13640 (dynamic_list_keyword_parsecodes): New variable.
13641 (dynamic_list_keywords): New variable.
13642 * script.h (Script_options::define_dynamic_list): New function
13644 (read_dynamic_list): New function prototype.
13645 * symtab.cc (strprefix): New macro.
13646 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13647 dynamic_list_data, dynamic_list_cpp_new, and
13648 dynamic_list_cpp_typeinfo.
13649 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13650 (dynamic_list_expr): New rule.
13651 (dynamic_list_nodes): Likewise.
13652 (dynamic_list_node): Likewise.
13653 * testsuite/Makefile.am (dynamic_list): New test.
13654 * testsuite/Makefile.in: Regenerated.
13655 * testsuite/dynamic_list.t: New file.
13656 * testsuite/dynamic_list.sh: New file.
13658 2008-11-05 Craig Silverstein <csilvers@google.com>
13660 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13661 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13662 (t11_last): Likewise.
13663 * testsuite/ver_test_6.c (main): Likewise.
13665 2008-10-07 Cary Coutant <ccoutant@google.com>
13667 * options.c (General_options::finalize): Add check for -static and
13669 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13672 2008-10-02 Cary Coutant <ccoutant@google.com>
13674 * plugin.cc (make_sized_plugin_object): Fix conditional
13675 compilation to work when not all targets are enabled.
13677 2008-09-29 Cary Coutant <ccoutant@google.com>
13679 * archive.cc (Archive::get_file_and_offset): Use filename instead
13680 of name to get library path.
13681 (Archive::include_member): Unlock external member of a thin archive.
13683 * testsuite/Makefile.am (TEST_AR): New variable.
13684 (thin_archive_test_1): New test.
13685 (thin_archive_test_2): New test.
13686 * testsuite/Makefile.in: Regenerate.
13687 * testsuite/thin_archive_main.cc: New file.
13688 * testsuite/thin_archive_test_1.cc: New file.
13689 * testsuite/thin_archive_test_2.cc: New file.
13690 * testsuite/thin_archive_test_3.cc: New file.
13691 * testsuite/thin_archive_test_4.cc: New file.
13693 2008-09-29 Cary Coutant <ccoutant@google.com>
13695 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13696 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13698 (Sized_relobj::do_finalize_local_symbols): Likewise.
13699 (Sized_relobj::map_to_kept_section): Likewise.
13700 * object.h (Sized_relobj::invalid_address): New constant.
13701 (Sized_relobj::do_output_section_offset): Check for invalid_address
13703 * output.cc (Output_reloc::local_section_offset): Use constant
13704 invalid_address instead of -1U.
13705 (Output_reloc::get_address): Likewise.
13706 (Output_section::output_address): Change -1U to -1ULL.
13707 * output.h (Output_reloc::invalid_address): New constant.
13708 * reloc.cc (Sized_relobj::write_sections): Use constant
13709 invalid_address instead of -1U.
13710 (Sized_relobj::relocate_sections): Likewise.
13711 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13712 values for merge sections.
13713 * target-reloc.h (relocate_for_relocatable): Use constant
13714 invalid_address instead of -1U.
13716 2008-09-19 Cary Coutant <ccoutant@google.com>
13718 Add plugin functionality for link-time optimization (LTO).
13719 * configure.ac (plugins): Add --enable-plugins option.
13720 * configure: Regenerate.
13721 * config.in: Regenerate.
13722 * Makefile.am (LIBDL): New variable.
13723 (CCFILES): Add plugin.cc.
13724 (HFILES): Add plugin.h.
13725 (ldadd_var): Add LIBDL.
13726 * Makefile.in: Regenerate.
13728 * archive.cc: Include "plugin.h".
13729 (Archive::setup): Don't preread archive symbols when using a plugin.
13730 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13731 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13733 (Archive::include_member): Add symbols from plugin objects.
13734 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13735 * descriptors.cc (Descriptors::open): Check for file descriptors
13736 abandoned by plugins.
13737 (Descriptors::claim_for_plugin): New function.
13738 * descriptors.h (Descriptors::claim_for_plugin): New function.
13739 (Open_descriptor::is_claimed): New field.
13740 (claim_descriptor_for_plugin): New function.
13741 * fileread.cc (File_read::claim_for_plugin): New function.
13742 * fileread.h (File_read::claim_for_plugin): New function.
13743 (File_read::descriptor): New function.
13744 * gold.cc: Include "plugin.h".
13745 (queue_initial_tasks): Add task to call plugin hooks for generating
13747 * main.cc: Include "plugin.h".
13748 (main): Load plugin libraries.
13749 * object.h (Pluginobj): Declare.
13750 (Object::pluginobj): New function.
13751 (Object::do_pluginobj): New function.
13752 (Object::set_target): New function.
13753 * options.cc: Include "plugin.h".
13754 (General_options::parse_plugin): New function.
13755 (General_options::General_options): Initialize plugins_ field.
13756 (General_options::add_plugin): New function.
13757 * options.h (Plugin_manager): Declare.
13758 (General_options): Add --plugin option.
13759 (General_options::has_plugins): New function.
13760 (General_options::plugins): New function.
13761 (General_options::add_plugin): New function.
13762 (General_options::plugins_): New field.
13763 * plugin.cc: New file.
13764 * plugin.h: New file.
13765 * readsyms.cc: Include "plugin.h".
13766 (Read_symbols::do_read_symbols): Check for archive before checking
13767 for ELF file. Call plugin hooks to claim files.
13768 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13769 from a real object file; force override when processing replacement
13771 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13772 (Symbol::init_base_object): Likewise.
13773 (Symbol::init_base_output_data): Likewise.
13774 (Symbol::init_base_output_segment): Likewise.
13775 (Symbol::init_base_constant): Likewise.
13776 (Symbol::init_base_undefined): Likewise.
13777 (Symbol::output_section): Assert that object is not a plugin.
13778 (Symbol_table::add_from_pluginobj): New function.
13779 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13781 (Symbol_table::sized_write_globals): Likewise.
13782 (Symbol_table::add_from_pluginobj): Instantiate template.
13783 * symtab.h (Sized_pluginobj): Declare.
13784 (Symbol::in_real_elf): New function.
13785 (Symbol::set_in_real_elf): New function.
13786 (Symbol::in_real_elf_): New field.
13787 (Symbol_table::add_from_pluginobj): New function.
13789 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13790 (LIBDL): New variable.
13791 (LDADD): Add LIBDL.
13792 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13793 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13794 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13795 (MOSTLYCLEANFILES): Likewise.
13796 * testsuite/Makefile.in: Regenerate.
13797 * testsuite/plugin_test.c: New file.
13798 * testsuite/plugin_test_1.sh: New file.
13799 * testsuite/plugin_test_2.sh: New file.
13801 2008-09-16 Ian Lance Taylor <iant@google.com>
13803 * target-reloc.h (relocate_section): Check whether a symbol is
13804 defined by the ABI before reporting an undefined symbol error.
13805 * target.h (Target::is_defined_by_abi): Make parameter const.
13806 (Target::do_is_defined_by_abi): Likewise.
13807 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13808 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13809 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13810 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13811 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13812 * testsuite/Makefile.in: Rebuild.
13814 * fileread.cc (make_view): Add casts to avoid warning.
13816 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13818 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13819 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13821 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13823 * options.h (General_options::output_is_executable): New.
13824 (General_options::output_is_pie): New.
13825 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13826 for shared libraries.
13827 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13829 2008-09-11 Chris Demetriou <cgd@google.com>
13831 * options.h (origin): New -z option.
13832 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13833 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13836 2008-09-05 Cary Coutant <ccoutant@google.com>
13838 * fileread.cc (File_read::make_view): Add check for attempt to map
13839 beyond end of file.
13841 2008-09-05 Cary Coutant <ccoutant@google.com>
13843 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13844 explicit instantiations.
13846 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13849 * options.cc (General_options::finalize): Allow undefined symbols
13850 in shlibs if linking -shared.
13853 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13854 symbols as not needing a dynsym entry.
13856 2008-08-20 Craig Silverstein <csilvers@google.com>
13858 * fileread.cc (File_read::open): Do not lock the file unless it
13859 was successfully opened.
13861 2008-08-14 Cary Coutant <ccoutant@google.com>
13863 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13864 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13865 * testsuite/tls_test.cc (struct int128): 128-bit struct
13866 for testing TLS relocs with non-zero addend.
13867 (v12): New TLS variable.
13869 (t_last): Add check for v12.
13870 * testsuite/tls_test.h (t12): New function.
13871 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13873 2008-08-13 Ian Lance Taylor <iant@google.com>
13875 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13876 set tls_segment_ or relro_segment_.
13877 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13879 * output.h (Output_section::clear_is_relro): New function.
13880 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13881 sections specially even when output_data_ is empty.
13882 (Output_segment::maximum_alignment): When first section is relro,
13883 only force alignment for PT_LOAD segments.
13884 * script.cc (script_data_segment_align): New function.
13885 (script_data_segment_relro_end): New function.
13886 * script-c.h (script_data_segment_align): Declare.
13887 (script_data_segment_relro_end): Declare.
13888 * script-sections.h (class Script_sections): Declare
13889 data_segment_align and data_segment_relro_end. Add fields
13890 segment_align_index_ and saw_relro_end_.
13891 * script-sections.cc (class Sections_element): Add set_is_relro
13892 virtual function. Add new bool* parameter to place_orphan_here.
13893 Add get_output_section virtual function.
13894 (class Output_section_definition): Add set_is_relro. Add new
13895 bool* parameter to place_orphan_here. Add get_output_section.
13896 Add is_relro_ field.
13897 (Output_section_definition::Output_section_definition): Initialize
13898 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13899 and is_relro_ fields.
13900 (Output_section_definition::place_orphan_here): Add is_relro
13902 (Output_section_definition::set_section_addresses): Set relro for
13904 (Output_section_definition::alternate_constraint): Likewise.
13905 (class Orphan_output_section): Add new bool* parameter to
13906 place_orphan_here. Add get_output_section.
13907 (Orphan_output_section::place_orphan_here): Add is_relro
13909 (Script_sections::Script_sections): Initialize
13910 data_segment_align_index_ and saw_relro_end_.
13911 (Script_sections::data_segment_align): New function.
13912 (Script_sections::data_segment_relro_end): New function.
13913 (Script_sections::place_orphan): Set or clear is_relro.
13914 (Script_sections::set_section_addresses): Force alignment of first
13916 * yyscript.y (exp): Call script_data_segment_align and
13917 script_data_segment_relro_end.
13918 * testsuite/relro_script_test.t: New file.
13919 * testsuite/relro_test.cc (using_script): Declare.
13920 (t1, t2): Test using_script.
13921 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13922 (relro_script_test_SOURCES): Define.
13923 (relro_script_test_DEPENDENCIES): Define.
13924 (relro_script_test_LDFLAGS): Define.
13925 (relro_script_test_LDADD): Define.
13926 (relro_script_test.so): New target.
13927 * testsuite/Makefile.in: Rebuild.
13929 2008-08-06 Cary Coutant <ccoutant@google.com>
13931 * archive.cc (Archive::total_archives, Archive::total_members)
13932 (Archive::total_members_loaded): New variables.
13933 (Archive::setup): Add parameter. Add option to preread
13935 (Archive::read_armap): Add counter.
13936 (Archive::get_file_and_offset): New function.
13937 (Archive::get_elf_object_for_member): New function.
13938 (Archive::read_all_symbols): New function.
13939 (Archive::read_symbols): New function.
13940 (Archive::add_symbols): Add counters.
13941 (Archive::include_all_members): Use armap to find members if it's
13943 (Archive::include_member): Skip reading symbols if already read.
13944 Factored code into Archive::get_file_and_offset and
13945 Archive::get_elf_object_for_member. Changed call to
13946 Mapfile::report_include_archive_member.
13947 (Archive::print_stats): New function.
13948 * archive.h: Declare Object and Read_symbols_data classes.
13949 (Archive::Archive): Add initializers for new members.
13950 (Archive::setup): Add parameter.
13951 (Archive::print_stats): New function.
13952 (Archive::total_archives, Archive::total_members)
13953 (Archive::total_members_loaded): New variables.
13954 (Archive::get_file_and_offset): New function.
13955 (Archive::get_elf_object_for_member): New function.
13956 (Archive::read_all_symbols): New function.
13957 (Archive::read_symbols): New function.
13958 (Archive::Archive_member): New class.
13959 (Archive::members_): New member.
13960 (Archive::num_members_): New member.
13961 * main.cc: Include archive.h.
13962 (main): Call Archive::print_stats.
13963 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13964 archive parameter; member_name is now the fully-decorated name.
13965 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13966 * options.h: (General_options): Add --preread-archive-symbols option.
13967 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13970 2008-08-04 Ian Lance Taylor <iant@google.com>
13972 * symtab.h (Symbol::use_plt_offset): New function.
13973 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13974 * powerpc.cc (Relocate::relocate): Likewise.
13975 * sparc.cc (Relocate::relocate): Likewise.
13976 * x86_64.cc (Relocate::relocate): Likewise.
13977 * testsuite/weak_plt.sh: New test.
13978 * testsuite/weak_plt_main.cc: New test.
13979 * testsuite/weak_plt_shared.cc: New test.
13980 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13981 (check_PROGRAMS): Add weak_plt.
13982 (check_DATA): Add weak_plt_shared.so.
13983 (weak_plt_main_pic.o, weak_plt): New targets.
13984 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13985 * testsuite/Makefile.in: Rebuild.
13987 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13989 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13990 * testsuite/Makefile.in: Rebuild.
13992 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13994 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13995 * Makefile.in: Regenerate.
13996 * po/POTFILES.in: Regenerate.
13998 2008-07-29 Ian Lance Taylor <iant@google.com>
14000 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14001 symbols before other symbols.
14002 * testsuite/script_test_2.cc (test_addr): Declare.
14003 (test_addr_alias): Declare.
14004 (main): Check that test_addr and test_addr_alias have the right
14006 * testsuite/script_test_2.t: Define test_addr_alias and
14009 2008-07-24 Ian Lance Taylor <iant@google.com>
14012 * descriptors.cc: New file.
14013 * descriptors.h: New file.
14014 * gold-threads.h (class Hold_optional_lock): New class.
14015 * fileread.cc: Include "descriptors.h".
14016 (File_read::~File_read): Release descriptor rather than closing
14018 (File_read::open) [file]: Call open_descriptor rather than open.
14019 Set is_descriptor_opened_.
14020 (File_read::open) [memory]: Assert that descriptor is not open.
14021 (File_read::reopen_descriptor): New function.
14022 (File_read::release): Release descriptor.
14023 (File_read::do_read): Make non-const. Reopen descriptor.
14024 (File_read::read): Make non-const.
14025 (File_read::make_view): Reopen descriptor.
14026 (File_read::do_readv): Likewise.
14027 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14028 Update declarations.
14029 * layout.cc: Include "descriptors.h".
14030 (Layout::create_build_id): Use open_descriptor rather than open.
14031 * output.cc: Include "descriptors.h".
14032 (Output_file::open): Use open_descriptor rather than open.
14033 * archive.cc (Archive::const_iterator): Change Archive to be
14035 (Archive::begin, Archive::end): Make non-const.
14036 (Archive::count_members): Likewise.
14037 * archive.h (class Archive): Update declarations.
14038 * object.h (Object::read): Make non-const.
14039 * Makefile.am (CCFILES): Add descriptors.cc.
14040 (HFILES): Add descriptors.h.
14041 * Makefile.in: Rebuild.
14044 * gold.h: Always include <clocale>. Add Solaris workarounds
14045 following code in binutils/sysdep.h.
14048 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14049 this->eh_frame_hdr_ is NULL before using it.
14051 * dynobj.cc (Versions::Versions): Update comment.
14053 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14054 the base version name.
14056 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14057 array size plus one.
14058 (Stringpool_template::set_string_offsets): Subtract one from key
14059 before using it as an array index.
14060 (Stringpool_template::get_offset_with_length): Likewise.
14061 (Stringpool_template::write_to_buffer): Likewise.
14062 * stringpool.h (Stringpool_template::get_offset_from_key):
14065 2008-07-23 Ian Lance Taylor <iant@google.com>
14068 * object.h (Merged_symbol_value::value): Do our best to handle a
14072 * script.cc (Version_script_info::get_versions): Don't add empty
14073 version tag to return value.
14074 (Version_script_info::get_symbol_version_helper): Change return
14075 type to bool. Add pversion parameter. Change all callers.
14076 (script_register_vers_node): Don't require a non-NULL tag.
14077 * script.h (class Version_script_info): Update declarations.
14078 (Version_script_info::get_symbol_version): Change return type to
14079 bool. Add version parameter. Change all callers.
14080 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14081 handling. Handle an empty version from a version script.
14082 (Symbol_table::define_special_symbol): Likewise.
14083 * testsuite/ver_test_10.script: New file.
14084 * testsuite/ver_test_10.sh: New file.
14085 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14086 (check_DATA): Add ver_test_10.syms.
14087 (ver_test_10.syms, ver_test_10.so): New target.
14088 * testsuite/Makefile.in: Rebuild.
14090 2008-07-23 Simon Baldwin <simonb@google.com>
14092 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14093 to zero for undefined symbols from dynamic libraries.
14095 2008-07-23 Ian Lance Taylor <iant@google.com>
14097 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14098 Change all callers.
14099 * symtab.h (class Symbol_table): Update declaration.
14100 * testsuite/ver_test_9.cc: New file.
14101 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14102 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14103 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14104 (ver_test_9.so, ver_test_9.o): New targets.
14105 * testsuite/Makefile.in: Rebuild.
14107 2008-07-22 Ian Lance Taylor <iant@google.com>
14109 * options.h (class General_options): Define --check-sections.
14110 * layout.cc (Layout::set_segment_offsets): Handle
14113 * options.h (class General_options): Define -n/--nmagic and
14115 * options.cc (General_options::finalize): For -n/--nmagic or
14116 -N/--omagic, set -static.
14117 * layout.cc (Layout::attach_allocated_section_to_segment): If
14118 -N/--omagic, don't put read-only and read-write sections in
14119 different segments.
14120 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14121 finding a read-only segment.
14122 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14123 don't set the minimum segment alignment to the common page size,
14124 and don't set the file offset to the address modulo the page size.
14125 * script-sections.cc (Script_sections::create_segments): If
14126 -n/--omagic, don't put read-only and read-write sections in
14127 different segments.
14129 * cref.cc: New file.
14130 * cref.h: New file.
14131 * options.h (class General_options): Add --print-symbol-counts.
14132 * main.cc (main): Issue defined symbol report if requested.
14133 * archive.cc (Archive::interpret_header): Make into a const member
14135 (Archive::add_symbols): Call Input_objects::archive_start and
14137 (Archive::const_iterator): Define new class.
14138 (Archive::begin, Archive::end): New functions.
14139 (Archive::include_all_members): Rewrite to use iterator.
14140 (Archive::count_members): New function.
14141 * archive.h (class Archive): Update declarations.
14142 (Archive::filename): New function.
14143 * object.cc: Include "cref.h".
14144 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14145 (Sized_relobj::do_get_global_symbol_counts): New function.
14146 (Input_objects::add_object): Add object to cross-referencer.
14147 (Input_objects::archive_start): New function.
14148 (Input_objects::archive_stop): New function.
14149 (Input_objects::print_symbol_counts): New function.
14150 * object.h: Declare Cref and Archive.
14151 (Object::get_global_symbol_counts): New function.
14152 (Object::do_get_global_symbol_counts): New pure virtual function.
14153 (class Sized_relobj): Add defined_count_ field. Update
14155 (class Input_objects): Add cref_ field. Update constructor.
14156 Update declarations.
14157 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14159 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14161 (Sized_dynobj::do_get_global_symbol_counts): New function.
14162 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14163 defined_count_. Update declarations. Define Symbols typedef.
14164 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14165 parameter. Change all callers.
14166 (Symbol_table::add_from_dynobj): Add sympointers and defined
14167 parameters. Change all callers.
14168 * symtab.h (class Symbol_table): Update declarations.
14169 * Makefile.am (CCFILES): Add cref.cc.
14170 (HFILES): Add cref.h.
14171 * Makefile.in: Rebuild.
14173 2008-07-22 Simon Baldwin <simonb@google.com>
14175 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14176 to zero when writing undefined symbols.
14178 2008-07-22 Ian Lance Taylor <iant@google.com>
14180 * output.cc (Output_section::add_input_section): Don't try to
14181 merge empty merge sections.
14183 2008-07-21 Craig Silverstein <csilvers@google.com>
14185 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14186 Include symbol version in error message.
14188 2008-07-20 Chris Demetriou <cgd@google.com>
14190 * configure.ac (gold_cv_c_random_seed): New configured variable.
14191 (RANDOM_SEED_CFLAGS): New substituted variable.
14192 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14193 * configure: Rebuild.
14194 * Makefile.in: Likewise.
14195 * testsuite/Makefile.in: Likewise.
14197 2008-07-18 Ian Lance Taylor <iant@google.com>
14199 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14200 where we see NAME/NULL and NAME/VERSION as separate symbols.
14201 * testsuite/ver_test_main.cc (main): Call t4.
14202 (t4, t4_2a): Define.
14203 * testsuite/ver_test_2.cc (t4_2): Define.
14204 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14205 * testsuite/ver_test_4.cc (t4_2a): Define.
14206 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14207 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14209 2008-07-17 Ian Lance Taylor <iant@google.com>
14211 * dynobj.cc (Versions::add_def): If we give an error about a
14212 missing version, go ahead and create the version anyhow.
14214 2008-07-10 Ian Lance Taylor <iant@google.com>
14216 Handle output sections with more than 0x7fffffff bytes.
14217 * object.h (class Relobj): Change map_to_output_ to
14218 output_sections_, and just keep a section pointer. Change all
14219 uses. Move comdat group support to Sized_relobj.
14220 (Relobj::is_section_specially_mapped): Remove.
14221 (Relobj::output_section): Remove poff parameter. Change all
14223 (Relobj::output_section_offset): New function.
14224 (Relobj::set_section_offset): Rewrite.
14225 (Relobj::map_to_output): Remove.
14226 (Relobj::output_sections): New function.
14227 (Relobj::do_output_section_offset): New pure virtual function.
14228 (Relobj::do_set_section_offset): Likewise.
14229 (class Sized_relobj): Add section_offsets_ field. Add comdat
14230 group support from Relobj. Update declarations.
14231 (Sized_relobj::get_output_section_offset): New function.
14232 (Sized_relobj::do_output_section_offset): New function.
14233 (Sized_relobj::do_set_section_offset): New function.
14234 * object.cc (Relobj::output_section_address): Remove.
14235 (Sized_relobj::Sized_relobj): Initialize new fields.
14236 (Sized_relobj::include_section_group): Cast find_kept_object to
14238 (Sized_relobj::include_linkonce_section): Likewise.
14239 (Sized_relobj::do_layout): Use separate arrays for output section
14241 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14243 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14244 output_sections and section_offsets.
14245 (Sized_relobj::write_local_symbols): Likewise.
14246 (map_to_kept_section): Compute output address directly.
14247 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14248 output_sections and section_offsets.
14249 (Sized_relobj::write_sections): Likewise.
14250 (Sized_relobj::relocate_sections): Likewise.
14251 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14252 * output.h (class Output_reloc): Update declarations. Change
14253 u2_.relobj to Sized_relobj*.
14254 (class Output_data_reloc): Change add functions to use
14256 * output.cc (Output_reloc::Output_reloc): Change relobj to
14258 (Output_reloc::local_section_offset): Change return type to
14259 Elf_Addr. Use get_output_section_offset.
14260 (Output_reloc::get_address): Likewise.
14261 (Output_section::is_input_address_mapped): Don't call
14262 is_section_specially_mapped.
14263 (Output_section::output_offset): Likewise.
14264 (Output_section::output_address): Likewise.
14265 (Output_section::starting_output_address): Likewise.
14266 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14267 parameter to Sized_relobj*.
14268 (Copy_relocs::need_copy_reloc): Likewise.
14269 (Copy_relocs::save): Likewise.
14270 * copy-relocs.h (class Copy_relocs): Update declarations.
14271 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14272 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14273 * target-reloc.h (relocate_for_relocatable): Change
14274 offset_in_output_section type to Elf_Addr. Change code that uses
14276 * layout.cc (Layout::layout): Always set *off.
14277 * mapfile.cc (Mapfile::print_input_section): Use
14278 output_section_offset.
14279 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14281 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14282 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14283 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14285 2008-07-03 Ian Lance Taylor <iant@google.com>
14287 * layout.cc (Layout::include_section): Do not discard unrecognized
14288 SHT_STRTAB sections.
14290 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14292 * script.cc (Lex::can_continue_name): Make '?' allowable in
14293 version-script names.
14294 * testsuite/version_script.map: Change glob pattern to use '?'
14296 2008-06-30 Manish Singh <yosh@gimp.org>
14299 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14302 2008-06-30 Ian Lance Taylor <iant@google.com>
14306 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14307 versions]: Don't try to read the value in the contents, since we
14308 don't use it. Use the template endianness when writing.
14310 2008-06-25 Cary Coutant <ccoutant@google.com>
14312 * fileread.cc (File_read::make_view): Assert on zero-length view.
14313 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14314 symbol table when there are no symbols to read.
14316 2008-06-23 Craig Silverstein <csilvers@google.com>
14318 * version.cc (version_string): Bump to 1.7
14320 2008-06-18 Craig Silverstein <csilvers@google.com>
14322 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14323 constant 0xFFFF to type Valtype.
14324 (Powerpc_relocate_functions::rel16_ha): Likewise.
14326 2008-06-17 Ian Lance Taylor <iant@google.com>
14328 * output.h (Output_section::Input_section): Initialize p2align_ to
14329 zero for Output_section_data constructors.
14330 (Output_section::Input_section::addralign): If not an input
14331 section, return the alignment of the Output_section_data.
14332 * testsuite/copy_test.cc: New file.
14333 * testsuite/copy_test_1.cc: New file.
14334 * testsuite/copy_test_2.cc: New file.
14335 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14336 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14337 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14338 (copy_test_1_pic.o, copy_test_1.so): New targets.
14339 (copy_test_2_pic.o, copy_test_2.so): New targets.
14340 * testsuite/Makefile.in: Rebuild.
14342 * script-sections.cc (Script_sections::place_orphan): Initialize
14343 local variable exact.
14345 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14347 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14349 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14350 David S. Miller <davem@davemloft.net>
14352 * powerpc.cc: New file.
14353 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14354 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14355 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14356 * Makefile.in: Rebuild.
14358 2008-06-09 Ian Lance Taylor <iant@google.com>
14360 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14362 (throwing, orig_terminate): New static variables.
14363 (terminate_handler): New static function.
14364 (t2): Set terminate handler.
14366 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14369 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14372 2008-05-30 Cary Coutant <ccoutant@google.com>
14374 * archive.cc (Archive::include_all_members) Correct to step
14375 over symbol table and extended name table in thin archives.
14377 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14380 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14383 2008-05-28 Caleb Howe <cshowe@google.com>
14385 * reduced_debug_output.cc: New file.
14386 * reduced_debug_output.h: New file.
14387 * options.h (class General_options): Add --strip-debug-non-line.
14388 * options.cc (General_options::finalize): Add strip_debug_non_line
14389 to the strip heirarchy.
14390 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14392 * layout.cc: Include "reduced_debug_output.h".
14393 (Layout::Layout): Initialize new fields.
14394 (line_only_debug_sections): New static array.
14395 (is_lines_only_debug_sections): New static inline function.
14396 (Layout::include_section): Handle --strip-debug-non-line.
14397 (Layout::make_output_section): If --strip-debug-non-line, build
14398 new output sections for .debug_abbrev and .debug_info.
14399 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14400 gold. Warn about possible overflow.
14401 (read_signed_LEB_128): Likewise.
14402 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14403 (read_signed_LEB_128): Declare.
14404 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14405 (HFILES): Add reduced_debug_output.h.
14406 * Makefile.in: Rebuild.
14408 2008-05-21 Ian Lance Taylor <iant@google.com>
14410 * mapfile.cc: New file.
14411 * mapfile.h: New file.
14412 * options.h (class General_options): Add -M/--print-map and -Map.
14413 * options.cc (General_options::finalize): Make -M equivalent to
14415 * main.cc: Include <cstdio> and "mapfile.h".
14416 (main): Open mapfile if requested.
14417 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14418 constructor. Change caller.
14419 (queue_initial_tasks): Add mapfile parameter. Change caller.
14420 (queue_middle_tasks): Likewise.
14421 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14423 * archive.cc: Include "mapfile.h".
14424 (Archive::add_symbols): Add mapfile parameter. Change all
14425 callers. Pass mapfile, symbol, and reason to include_member.
14426 (Archive::include_all_members): Add mapfile parameter. Change all
14428 (Archive::include_member): Add mapfile, sym, and why parameters.
14429 Change all callers. Report inclusion to map file.
14430 * archive.h: Include "fileread.h".
14431 (class Archive): Update declarations.
14432 (Archive::file): New const method.
14433 (class Add_archive_symbols): Add mapfile_ field. Update
14434 constructor. Change all callers.
14435 * readsyms.h (class Read_symbols): Likewise.
14436 (class Finish_group): Likewise.
14437 (class Read_script): Likewise.
14438 * common.cc: Include "mapfile.h".
14439 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14441 (Symbol_table::do_allocate_commons): Likewise.
14442 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14443 symbol allocation to mapfile.
14444 * common.h (class Allocate_commons_task): Add mapfile_ field.
14445 Update constructor. Change all callers.
14446 * symtab.h (class Symbol_table): Update declarations.
14447 * layout.cc: Include "mapfile.h".
14448 (Layout_task_runner::run): Print information to mapfile.
14449 (Layout::create_gold_note): Change Output_data_fixed_space to
14450 Output_data_zero_fill.
14451 (Layout::create_build_id): Likewise.
14452 (Layout::print_to_mapfile): New function.
14453 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14454 constructor. Change caller.
14455 (class Layout): Declare print_to_mapfile.
14456 * output.cc (Output_section::Input_section::print_to_mapfile): New
14458 (Output_section::add_input_section): If producing a map, always
14459 add to input_sections_ list.
14460 (Output_section::do_print_to_mapfile): New function.
14461 (Output_segment::print_sections_to_mapfile): New function.
14462 (Output_segment::print_section_list_to_mapfile): New function.
14463 * output.h: Include "mapfile.h".
14464 (Output_data::print_to_mapfile): New function.
14465 (Output_data::do_print_to_mapfile): New virtual function.
14466 (Output_segment_headers::do_print_to_mapfile): New function.
14467 (Output_file_header::do_print_to_mapfile): New function.
14468 (Output_data_const::do_print_to_mapfile): New function.
14469 (class Output_data_const_buffer): Add map_name_ field. Update
14470 constructor. Change all callers. Add do_print_to_mapfile
14472 (class Output_data_fixed_space): Likewise.
14473 (class Output_data_space): Likewise.
14474 (class Output_data_zero_fill): New class.
14475 (Output_data_strtab::do_print_to_mapfile): New function.
14476 (Output_data_reloc_base::do_print_to_mapfile): New function.
14477 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14478 (Output_data_group::do_print_to_mapfile): New function.
14479 (Output_data_got::do_print_to_mapfile): New function.
14480 (Output_data_dynamic::do_print_to_mapfile): New function.
14481 (Output_symtab_xindex::do_print_to_mapfile): New function.
14482 (class Output_section): Declare do_print_to_mapflie. Declare
14483 print_to_mapfile in Input_section.
14484 (class Output_segment): Declare new functions.
14485 * object.h (Sized_relobj::symbol_count): New function.
14486 * script-sections.cc
14487 (Output_section_element_dot_assignment::set_section_addresses):
14488 Change Output_data_fixed_space to Output_data_zero_fill.
14489 (Output_data_expression::do_print_to_mapfile): New function.
14490 * script.cc (read_input_script): Add mapfile parameter. Change
14492 * script.h (read_input_script): Update declaration.
14493 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14494 (Eh_frame::do_print_to_mapfile): New function.
14495 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14496 (Output_merge_string::do_print_to_mapfile): New function.
14497 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14499 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14501 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14503 * Makefile.am (CCFILES): Add mapfile.cc.
14504 (HFILES): Add mapfile.h.
14505 * Makefile.in: Rebuild.
14507 2008-05-19 Ian Lance Taylor <iant@google.com>
14509 * options.h (class General_options): Add -z relro.
14510 * layout.cc (Layout::Layout): Initialize relro_segment_.
14511 (Layout::add_output_section_data): Return the output section.
14512 (Layout::make_output_section): Rcognize relro sections and mark
14513 them appropriately.
14514 (Layout::attach_allocated_section_to_segment): Put relro sections
14515 in a PT_GNU_RELRO segment.
14516 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14518 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14520 (Layout::linkonce_mapping): Map d.rel.ro.local to
14521 .data.rel.ro.local.
14522 (Layout::output_section_name): Us .data.rel.ro.local for any
14523 section which begins with that.
14524 * layout.h (class Layout): Update add_output_section_data
14525 declaration. Add relro_segment_ field.
14526 * output.cc (Output_section::Output_section): Initialize is_relro_
14527 and is_relro_local_ fields.
14528 (Output_segment::add_output_section): Group relro sections.
14529 (Output_segment::is_first_section_relro): New function.
14530 (Output_segment::maximum_alignment): If there is a relro section,
14531 align the segment to the common page size.
14532 (Output_segment::set_section_addresses): Track whether we are
14533 looking at relro sections. If the last section is a relro
14534 section, align to the common page size.
14535 (Output_segment::set_section_list_addresses): Add in_relro
14536 parameter. Change all callers. Align to the page size when
14537 moving from relro to non-relro section.
14538 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14540 * output.h (class Output_section): Add is_relro_ and
14541 is_relro_local_ fields.
14542 (Output_section::is_relro): New function.
14543 (Output_section::set_is_relro): New function.
14544 (Output_section::is_relro_local): New function.
14545 (Output_section::set_is_relro_local): New function.
14546 (class Output_segment): Update declarations.
14547 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14548 * sparc.cc (Target_sparc::got_section): Likewise.
14549 * x86_64.cc (Target_x86_64::got_section): Likewise.
14550 * testsuite/relro_test_main.cc: New file.
14551 * testsuite/relro_test.cc: New file.
14552 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14553 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14554 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14555 (relro_test.so, relro_test_pic.o): New targets.
14556 * testsuite/Makefile.in: Rebuild.
14558 2008-05-16 Ian Lance Taylor <iant@google.com>
14560 * output.cc (Output_segment::add_output_section): Remove front
14562 * output.h (class Output_segment): Remove
14563 add_initial_output_section and overloaded add_output_section.
14564 Update declaration of remaining add_output_section.
14565 * layout.cc (Layout::create_interp): Call add_output_section
14566 rather than add_initial_output_section.
14567 (Layout::finish_dynamic_section): Likewise.
14569 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14570 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14571 know the dynamic type.
14572 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14573 field. Initialize it in constructor.
14574 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14575 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14576 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14579 * output.cc (Output_reloc::get_address): Change return type to
14581 * output.h (class Output_reloc): Update get_address declaration.
14582 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14583 for section addresses.
14585 2008-05-09 Ian Lance Taylor <iant@google.com>
14588 * gold.cc (gold_nomem): Use return value of write.
14590 2008-05-08 Ian Lance Taylor <iant@google.com>
14592 * symtab.c (Symbol::init_base_output_data): Add version
14593 parameter. Change all callers.
14594 (Symbol::init_base_output_segment): Likewise.
14595 (Symbol::init_base_constant): Likewise.
14596 (Symbol::init_base_undefined): Likewise.
14597 (Sized_symbol::init_output_data): Likewise.
14598 (Sized_symbol::init_output_segment): Likewise.
14599 (Sized_symbol::init_constant): Likewise.
14600 (Sized_symbol::init_undefined): Likewise.
14601 (Symbol_table::do_define_in_output_data): If the new symbol has a
14602 version, mark it as the default.
14603 (Symbol_table::do_define_in_output_segment): Likewise.
14604 (Symbol_table::do_define_as_constant): Likewise.
14605 * symtab.h (class Symbol): Update declarations.
14606 (class Sized_symbol): Likewise.
14607 * resolve.cc (Symbol::override_version): New function.
14608 (Symbol::override_base): Call override_version.
14609 (Symbol::override_base_with_special): Likewise.
14610 * testsuite/ver_script_8.script: New file.
14611 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14612 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14613 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14614 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14616 2008-05-06 Ian Lance Taylor <iant@google.com>
14619 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14621 (class General_options): Remove existing --undefined, and add
14622 --no-undefined instead. Add new --undefined as synonym for -u.
14623 * archive.cc (Archive::add_symbols): Check whether symbol was
14625 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14626 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14627 all uses. Add IS_UNDEFINED. Update declarations to split
14628 different versions of init_base. Declare init_base_undefined.
14629 (Symbol::is_defined): Handle IS_UNDEFINED.
14630 (Symbol::is_undefined): Likewise.
14631 (Symbol::is_weak_undefined): Call is_undefined.
14632 (Symbol::is_absolute): Handle IS_CONSTANT.
14633 (class Sized_symbol): Update declarations to split different
14634 versions of init. Declare init_undefined.
14635 (class Symbol_table): Declare new functions.
14636 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14637 Change all callers.
14638 (Symbol::init_base_output_data): Likewise.
14639 (Symbol::init_base_output_segment): Likewise.
14640 (Symbol::init_base_constant): Likewise.
14641 (Symbol::init_base_undefined): New function.
14642 (Sized_symbol::init_object): Rename from init. Change all
14644 (Sized_symbol::init_output_data): Likewise.
14645 (Sized_symbol::init_output_segment): Likewise.
14646 (Sized_symbol::init_constant): Likewise.
14647 (Sized_symbol::init_undefined): New function.
14648 (Symbol_table::add_undefined_symbols_from_command_line): New
14650 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14652 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14653 (Symbol::output_section): Likewise.
14654 (Symbol::set_output_section): Likewise.
14655 (Symbol_table::sized_finalize_symbol): Likewise.
14656 (Symbol_table::sized_write_globals): Likewise.
14657 * resolve.cc (Symbol_table::should_override): Likewise.
14658 (Symbol::override_base_with_special): Likewise.
14660 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14661 symbol, change it to have default visibility.
14662 * testsuite/protected_1.cc: New file.
14663 * testsuite/protected_2.cc: New file.
14664 * testsuite/protected_3.cc: New file.
14665 * testsuite/protected_main_1.cc: New file.
14666 * testsuite/protected_main_2.cc: New file.
14667 * testsuite/protected_main_3.cc: New file.
14668 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14669 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14670 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14671 (protected_1.so): New target.
14672 (protected_1_pic.o, protected_2_pic.o): New targets.
14673 (protected_3_pic.o): New target.
14674 (check_PROGRAMS): Add protected_2.
14675 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14676 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14677 * testsuite/Makefile.in: Rebuild.
14679 * options.h (DEFINE_var): Add set_user_set_##varname__.
14680 (DEFINE_bool_alias): New macro.
14681 (class General_options): Define -Bstatic using DEFINE_bool_alias
14682 rather than DEFINE_special. Add --undefined as an alias for -z
14684 * options.cc (General_options::parse_Bstatic): Remove.
14686 * options.h (class General_options): Add --fatal-warnings.
14687 * main.cc (main): Implement --fatal-warnings.
14688 * errors.h (Errors::warning_count): New function.
14690 * options.h (class General_options): Add -Bsymbolic-functions.
14691 * symtab.h (Symbol::is_preemptible): Check for
14692 -Bsymbolic-functions.
14694 2008-05-05 Ian Lance Taylor <iant@google.com>
14696 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14697 as noVARNAME rather than no-VARNAME.
14698 (class General_options): Add option -z combreloc.
14699 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14701 (Output_reloc::sort_before) [SHT_REL]: New function.
14702 (Output_reloc::sort_before) [SHT_RELA]: New function.
14703 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14704 Sort_relocs_comparison.
14705 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14706 parameter. Change all callers.
14707 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14708 sort_relocs parameter. Change all callers.
14709 * output.cc (Output_reloc::get_address): New function, broken out
14711 (Output_reloc::write_rel): Call it.
14712 (Output_reloc::compare): New function.
14713 (Output_data_reloc_base::do_write): Optionally sort relocs.
14715 * configure.ac: If targ_extra_obj is set, link it in.
14716 * configure.tgt: Initialize all variables.
14717 (x86_64*): Set targ_extra_obj and targ_extra_size.
14718 * configure: Rebuild.
14720 * object.cc (Sized_relobj::include_section_group): Adjust section
14721 indexes read from group data. Build vector to pass to
14723 * layout.cc (Layout::layout_group): Add flags and shndxes
14724 parameters. Remove contents parameter. Change caller. Update
14725 explicit instantiations.
14726 * layout.h (class Layout): Update layout_group declaration.
14727 * output.cc (Output_data_group::Output_data_group): Add flags and
14728 input_shndxes parameters. Remove contents parameter. Change
14730 (Output_data_group::do_write): Change input_sections_ to
14732 * output.h (class Output_data_group): Update constructor
14733 declaration. Rename input_sections_ to input_shndxes_.
14734 * testsuite/many_sections_test.cc: Add template.
14736 2008-04-30 Cary Coutant <ccoutant@google.com>
14738 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14740 * layout.cc (Layout::include_section): Refactored check for debug
14742 (Layout::add_comdat): Add new parameters. Change type
14743 of signature parameter. Add object and shndx to signatures table.
14744 (Layout::find_kept_object): New function.
14745 * layout.h: Include <cstring>.
14746 (Layout::is_debug_info_section): New function.
14747 (Layout::add_comdat): Add new parameters.
14748 (Layout::find_kept_object): New function.
14749 (Layout::Kept_section): New struct.
14750 (Layout::Signatures): Change type of map range.
14751 * object.cc (Relobj::output_section_address): New function.
14752 (Sized_relobj::include_section_group): Add new parameters. Change
14753 calls to Layout::add_comdat. Change to build table of kept comdat
14754 groups and table mapping discarded sections to kept sections.
14755 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14756 (Sized_relobj::do_layout): Change calls to include_section_group and
14757 include_linkonce_section.
14758 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14759 value to zero when section is discarded.
14760 (Sized_relobj::map_to_kept_section): New function.
14761 * object.h (Relobj::output_section_address): New function.
14762 (Relobj::Comdat_group): New type.
14763 (Relobj::find_comdat_group): New function.
14764 (Relobj::Comdat_group_table): New type.
14765 (Relobj::Kept_comdat_section): New type.
14766 (Relobj::Kept_comdat_section_table): New type.
14767 (Relobj::add_comdat_group): New function.
14768 (Relobj::set_kept_comdat_section): New function.
14769 (Relobj::get_kept_comdat_section): New function.
14770 (Relobj::comdat_groups_): New field.
14771 (Relobj::kept_comdat_sections_): New field.
14772 (Symbol_value::input_value): Update comment.
14773 (Sized_relobj::map_to_kept_section) New function.
14774 (Sized_relobj::include_linkonce_section): Add new parameter.
14775 * target-reloc.h (Comdat_behavior): New type.
14776 (get_comdat_behavior): New function.
14777 (relocate_section): Add code to map a discarded section to the
14778 corresponding kept section when applying a relocation.
14780 2008-04-30 Craig Silverstein <csilvers@google.com>
14782 * dwarf_reader.cc (next_generation_count): New static var.
14783 (Addr2line_cache_entry): New struct.
14784 (addr2line_cache): New static var.
14785 (Dwarf_line_info::one_addr2line): Added caching.
14786 (Dwarf_line_info::clear_addr2line_cache): New function.
14787 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14788 cache-size parameter.
14789 (Dwarf_line_info::one_addr2line_cache): New function.
14790 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14791 new cache-size argument to one_addr2line(), and clear cache.
14793 2008-04-28 Cary Coutant <ccoutant@google.com>
14795 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14796 R_386_PC8 relocations.
14798 2008-04-23 Ian Lance Taylor <iant@google.com>
14800 * object.cc (Sized_relobj::include_section_group): Check for
14801 invalid section group.
14803 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14806 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14807 than read for file header.
14808 * archive.cc (Archive::include_member): Likewise.
14810 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14812 * aclocal.m4: Regenerate.
14813 * configure: Regenerate.
14815 2008-04-19 Ian Lance Taylor <iant@google.com>
14817 * version.cc (version_string): Bump to 1.6.
14819 * testsuite/Makefile.am (many_sections_r_test): New target.
14820 (many_sections_r_test_SOURCES): Remove.
14821 (many_sections_r_test_DEPENDENCIES): Remove.
14822 (many_sections_r_test_LDFLAGS): Remove.
14823 (many_sections_r_test_LDADD): Remove.
14825 * object.cc (Sized_relobj::do_add_symbols): Always pass
14826 local_symbol_count_ to add_from_relobj.
14828 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14829 every thousand variables.
14830 * testsuite/Makefile.in: Rebuild.
14832 * object.cc (Xindex::initialize_symtab_xindex): New function.
14833 (Xindex::read_symtab_xindex): New function.
14834 (Xindex::sym_xindex_to_shndx): New function.
14835 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14837 (Sized_relobj::do_initialize_xindex): New function.
14838 (Sized_relobj::do_read_symbols): Adjust section links.
14839 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14840 parameter. Change all callers.
14841 (Sized_relobj::include_section_group): Adjust section links and
14842 symbol section indexes.
14843 (Sized_relobj::do_layout): Adjust section links.
14844 (Sized_relobj::do_count_local_symbols): Adjust section links and
14845 symbol section indexes.
14846 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14847 ordinary and special symbols.
14848 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14849 dynsym_xindex parameters. Change all callers. Adjust section
14850 links. Use SHN_XINDEX when needed.
14851 (Sized_relobj::get_symbol_location_info): Adjust section links.
14852 Don't get fooled by special symbols.
14853 * object.h (class Xindex): Define.
14854 (class Object): Add xindex_ parameter. Declare virtual functoin
14855 do_initialize_xindex.
14856 (Object::adjust_sym_shndx): New function.
14857 (Object::set_xindex): New protected function.
14858 (class Symbol_value): Add is_ordinary_shndx_ field.
14859 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14860 (Symbol_value::value): Assert ordinary section.
14861 (Symbol_value::initialize_input_to_output_map): Likewise.
14862 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14863 Change all callers.
14864 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14866 (class Sized_relobj): Update declarations.
14867 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14868 parameter. Change all callers.
14869 (Sized_relobj::adjust_shndx): New function.
14870 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14872 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14873 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14874 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14875 (Sized_dynobj::read_dynsym_section): Adjust section links.
14876 (Sized_dynobj::read_dynamic): Likewise.
14877 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14879 (Sized_dynobj::do_initialize_xindex): New function.
14880 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14881 do_initialize_xindex.
14882 (Sized_dynobj::adjust_shndx): New function.
14883 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14884 dynsym_xindex_ fields.
14885 (Layout::finalize): Add a call to set_section_indexes before
14886 creating the symtab sections.
14887 (Layout::set_section_indexes): Don't do anything if the section
14888 already has a section index.
14889 (Layout::create_symtab_sections): Add shnum parameter. Change
14890 caller. Create .symtab_shndx section if needed.
14891 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14893 (Layout::allocated_output_section_count): New function.
14894 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14896 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14897 fields. Update declarations.
14898 (Layout::symtab_xindex): New function.
14899 (Layout::dynsym_xindex): New function.
14900 (class Write_symbols_task): Add layout_ field.
14901 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14903 * output.cc (Output_section_headers::Output_section_headers): Add
14904 shstrtab_section parameter. Change all callers.
14905 (Output_section_headers::do_sized_write): Store overflow values
14906 for section count and section string table section index in
14907 section header zero.
14908 (Output_file_header::do_sized_write): Check for overflow of
14909 section count and section string table section index.
14910 (Output_symtab_xindex::do_write): New function.
14911 (Output_symtab_xindex::endian_do_write): New function.
14912 * output.h (class Output_section_headers): Add shstrtab_section_.
14913 Update declarations.
14914 (class Output_symtab_xindex): Define.
14915 (Output_section::has_out_shndx): New function.
14916 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14918 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14919 Change all callers.
14920 (Sized_symbol::init): Likewise.
14921 (Symbol::output_section): Check for ordinary symbol.
14922 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14923 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14925 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14926 Change all callers. Simplify handling of symbols from sections
14927 not included in the link.
14928 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14930 (Weak_alias_sorter::operator()): Assert that symbols are
14932 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14934 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14935 parameters. Change all callers.
14936 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14937 symbol distinction. Use SHN_XINDEX when needed.
14938 (Symbol_table::write_section_symbol): Add symtab_xindex
14939 parameter. Change all callers.
14940 (Symbol_table::sized_write_section_symbol): Likewise. Use
14941 SHN_XINDEX when needed.
14942 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14944 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14945 (Symbol::is_defined): Check is_ordinary.
14946 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14947 (Symbol::is_absolute, Symbol::is_common): Likewise.
14948 (class Sized_symbol): Update declarations.
14949 (class Symbol_table): Update declarations.
14950 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14951 parameters. Change all callers.
14952 (Sized_symbol::override): Likewise.
14953 (Symbol_table::override): Likewise.
14954 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14955 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14956 is_ordinary, and orig_st_shndx parameters. Change all callers.
14957 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14958 to be in an ordinary section.
14959 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14960 object and is_ordinary parameters. Change all callers.
14961 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14962 Change all callers. Don't add undefined or non-ordinary symbols
14964 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14965 Change all callers.
14966 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14968 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14969 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14970 (Sized_relobj::relocate_sections): Likewise.
14971 * target-reloc.h (scan_relocs): Adjust section symbol index.
14972 (scan_relocatable_relocs): Likewise.
14973 * i386.cc (Scan::local): Check for ordinary symbols.
14974 * sparc.cc (Scan::local): Likewise.
14975 * x86_64.cc (Scan::local): Likewise.
14976 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14977 to symbol_section_and_value.
14978 * testsuite/many_sections_test.cc: New file.
14979 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14980 (check_PROGRAMS): Add many_sections_test.
14981 (many_sections_test_SOURCES): Define.
14982 (many_sections_test_DEPENDENCIES): Define.
14983 (many_sections_test_LDFLAGS): Define.
14984 (BUILT_SOURCES): Add many_sections_define.h.
14985 (many_sections_define.h): New target.
14986 (BUILT_SOURCES): Add many_sections_check.h.
14987 (many_sections_check.h): New target.
14988 (check_PROGRAMS): Add many_sections_r_test.
14989 (many_sections_r_test_SOURCES): Define.
14990 (many_sections_r_test_DEPENDENCIES): Define.
14991 (many_sections_r_test_LDFLAGS): Define.
14992 (many_sections_r_test_LDADD): Define.
14993 (many_sections_r_test.o): New target.
14994 * testsuite/Makefile.in: Rebuild.
14996 2008-04-17 Cary Coutant <ccoutant@google.com>
14998 * errors.cc (Errors::info): New function.
14999 (gold_info): New function.
15000 * errors.h (Errors::info): New function.
15001 * gold.h (gold_info): New function.
15002 * object.cc (Input_objects::add_object): Print trace output.
15003 * options.cc (options::parse_set): New function.
15004 (General_options::parse_wrap): Deleted.
15005 (General_options::General_options): Deleted initializer.
15006 * options.h (options::String_set): New typedef.
15007 (options::parse_set): New function.
15008 (DEFINE_set): New macro.
15009 (General_options::wrap): Changed to use DEFINE_set. Changed
15010 callers of any_wrap_symbols and is_wrap_symbol.
15011 (General_options::trace, General_options::trace_symbol):
15013 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15014 (General_options::wrap_symbols_): Deleted.
15015 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15017 2008-04-17 David S. Miller <davem@davemloft.net>
15019 * options.cc (General_options::parse_V): New function.
15020 * options.h: Add entries for -V and -Qy.
15022 2008-04-17 Ian Lance Taylor <iant@google.com>
15024 * common.cc (Symbol_table::allocate_commons): Remove options
15025 parameter. Change caller.
15026 (Symbol_table::do_allocate_commons): Remove options parameter.
15027 Change caller. Just call do_allocate_commons_list twice.
15028 (Symbol_table::do_allocate_commons_list): New function, broken out
15029 of do_allocate_commons.
15030 * common.h (class Allocate_commons_task): Remove options_ field.
15031 Update constructor.
15032 * symtab.cc (Symbol_table::Symbol_table): Initialize
15034 (Symbol_table::add_from_object): Put TLS common symbols on
15036 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15037 which are IN_OUTPUT_DATA.
15038 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15039 allocate_commons and do_allocate_commons declarations. Declare
15040 do_allocate_commons_list.
15041 * gold.cc (queue_middle_tasks): Update creation of
15042 Allocate_commons_task to not pass options.
15043 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15044 (TLS_TEST_C_FLAGS): New variable.
15045 (tls_test_c_pic.o): New target.
15046 (tls_test_shared.so): Link in tls_test_c_pic.o.
15047 (tls_test_c_pic_ie.o): New target.
15048 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15049 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15050 (tls_test_c.o): New target.
15051 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15052 (tls_pic_test_LDADD): Likewise.
15053 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15054 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15055 (tls_test_c_gnu2.o): New target.
15056 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15058 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15059 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15060 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15061 * testsuite/tls_test.cc: Include "config.h".
15062 (t_last): Call t11_last.
15063 * testsuite/tls_test.h (t11, t11_last): Declare.
15064 * testsuite/tls_test_c.c: New file.
15065 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15066 * configure.ac: Check for OpenMP support.
15067 * configure, config.in, Makefile.in: Rebuild.
15068 * testsuite/Makefile.in: Rebuild.
15070 2008-04-16 Cary Coutant <ccoutant@google.com>
15072 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15073 (Target_i386::tls_base_symbol_defined_): New field.
15074 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15075 (Target_i386::Scan::global): Likewise.
15076 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15077 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15078 (Target_x86_64::tls_base_symbol_defined_): New field.
15079 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15080 (Target_x86_64::Scan::global): Likewise.
15082 2008-04-16 Cary Coutant <ccoutant@google.com>
15084 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15085 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15086 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15087 building shared libraries.
15088 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15089 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15090 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15091 * testsuite/Makefile.in: Rebuild.
15092 * testsuite/weak_undef.h: New file.
15093 * testsuite/weak_undef_file1.cc: Add extra test cases.
15094 * testsuite/weak_undef_file2.cc: Likewise.
15095 * testsuite/weak_undef_test.cc: Likewise.
15097 2008-04-16 David S. Miller <davem@davemloft.net>
15099 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15100 Add issued_non_pic_error_ field. Declare check_non_pic.
15101 (Target_sparc::Scan::check_non_pic): New function.
15102 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15103 (Target_sparc::Scan::global): Likewise.
15105 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15106 * configure: Rebuild.
15108 * options.h (DEFINE_enable): New macro.
15109 (new_dtags): New enable option.
15110 (initfirst, interpose, loadfltr, nodefaultlib,
15111 nodelete, nodlopen, nodump): New -z options.
15112 * layout.cc (Layout:finish_dynamic_section): If new
15113 dtags enabled, emit DT_RUNPATH. Also, emit a
15114 DT_FLAGS_1 containing any specified -z flags.
15116 2008-04-16 Ian Lance Taylor <iant@google.com>
15118 * copy-relocs.cc: New file.
15119 * copy-relocs.h: New file.
15120 * reloc.cc: Remove Copy_relocs code.
15121 * reloc.h: Likewise.
15122 * reloc-types.h (struct Reloc_types) [both versions]: Add
15123 get_reloc_addend_noerror.
15124 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15125 variants of add_global which take an addend which must be zero.
15126 * i386.cc: Include "copy-relocs.h".
15127 (class Target_i386): Change type of copy_relocs_ to variable,
15128 update initializer.
15129 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15130 Change all callers.
15131 (Target_i386::do_finalize_sections): Change handling of
15133 * sparc.cc: Include "copy-relocs.h".
15134 (class Target_sparc): Change type of copy_relocs_ to variable,
15135 update initializer.
15136 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15137 Change all callers.
15138 (Target_sparc::do_finalize_sections): Change handling of
15140 * x86_64.cc: Include "copy-relocs.h".
15141 (class Target_x86_64): Change type of copy_relocs_ to variable,
15142 update initializer.
15143 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15144 class. Change all callers.
15145 (Target_x86_64::do_finalize_sections): Change handling of
15147 * Makefile.am (CCFILES): Add copy-relocs.cc.
15148 (HFILES): Add copy-relocs.h.
15150 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15152 * testsuite/script_test_4.sh: Permit leading zeroes.
15154 2008-04-15 Ian Lance Taylor <iant@google.com>
15156 * script-sections.cc (Script_sections::create_segments): Use
15157 header_size_adjustment even when there is enough room for the
15159 * testsuite/script_test_4.sh: New file.
15160 * testsuite/script_test_4.t: New file.
15161 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15162 (check_DATA): Add script_test_4.stdout.
15163 (MOSTLYCLEANFILES): Likewise.
15164 (script_test_4): New target.
15165 (script_test_4.stdout): New target.
15166 * testsuite/Makefile.in: Rebuild.
15168 * sparc.cc: Add definitions for Output_data_plt_sparc class
15171 2008-04-14 David S. Miller <davem@davemloft.net>
15173 * sparc.cc: New file.
15174 * Makefile.am (TARGETSOURCES): Add sparc.cc
15175 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15176 * configure.tgt: Document targ_extra_size and
15177 targ_extra_big_endian. Add entries for sparc-* and
15179 * configure.ac: Handle targ_extra_size and
15180 targ_extra_big_endian.
15181 * Makefile.in: Rebuild.
15182 * configure: Likewise.
15183 * po/POTFILES.in: Likewise.
15184 * po/gold.pot: Likewise.
15186 2008-04-14 Ian Lance Taylor <iant@google.com>
15188 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15189 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15190 in the name/type/flags to section mapping. Don't call
15191 allocate_output_section.
15192 (Layout::choose_output_section): Change parameter from adjust_name
15193 to is_input_section. Don't permit input sections after sections
15194 are attached to segments. Don't call allocate_output_section.
15195 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15196 not write_enable_output_section.
15197 (Layout::make_output_section): Don't push to
15198 unattached_section_list_ nor call attach_to_segment. Call
15199 attach_section_to_segment if sections are attached.
15200 (Layout::attach_sections_to_segments): New function.
15201 (Layout::attach_section_to_segment): New function.
15202 (Layout::attach_allocated_section_to_segment): Rename from
15203 attach_to_segment. Remove flags parameter.
15204 (Layout::allocate_output_section): Remove function.
15205 (Layout::write_enable_output_section): Remove function.
15206 * layout.h (class Layout): Update for above changes. Add new
15207 field sections_are_attached_.
15208 * output.h (Output_section::update_flags_for_input_section): New
15210 * output.cc (Output_section::add_input_section): Call
15211 update_flags_for_input_section.
15212 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15214 2008-04-11 Cary Coutant <ccoutant@google.com>
15216 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15217 thought unnecessary.
15218 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15220 2008-04-11 Ian Lance Taylor <iant@google.com>
15222 * output.h (class Output_section_data): Remove inline definition
15224 * output.cc (Output_section_data::set_addralign): New function.
15226 2008-04-11 Cary Coutant <ccoutant@google.com>
15228 Add support for TLS descriptors for i386 and x86_64.
15229 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15230 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15231 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15233 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15234 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15235 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15237 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15238 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15239 Fix problem with initial-exec relocations.
15240 (Target_i386::Relocate::relocate_tls): Likewise.
15241 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15243 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15244 support for section-plus-offset dynamic table entries.
15245 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15246 (Output_data_dynamic::Dynamic_entry): Add support for
15247 section-plus-offset dynamic table entries.
15248 (Output_data_dynamic::Classification): Likewise.
15249 (Output_data_dynamic::classification_): Renamed offset_.
15250 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15251 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15252 (Target_x86_64::make_plt_section): New function.
15253 (Target_x86_64::reserve_tlsdesc_entries): New function.
15254 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15255 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15256 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15257 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15258 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15259 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15260 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15261 add extra PLT entry for TLS descriptors.
15262 (Output_data_plt_x86_64::got_): New field.
15263 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15264 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15266 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15268 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15269 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15270 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15271 R_386_TLS_DESC_CALL relocations.
15272 (Target_x86_64::Scan::global): Likewise.
15273 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15274 for TLS descriptors.
15275 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15276 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15277 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15278 GD-to-IE relaxation.
15279 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15280 and TLS_DESCRIPTORS.
15281 * Makefile.in: Rebuild.
15282 * configure: Rebuild.
15283 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15284 (tls_test_shared2.so): New target.
15285 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15286 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15287 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15288 (tls_shared_gd_to_ie_test_LDADD): New variable.
15289 (tls_shared_gnu2_gd_to_ie_test): New target.
15290 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15292 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15293 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15294 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15295 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15296 (tls_shared_gnu2_test): New target.
15297 (tls_test_gnu2_shared.so): New target.
15298 (tls_shared_gnu2_test_SOURCES): New variable.
15299 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15300 (tls_shared_gnu2_test_LDFLAGS): New variable.
15301 (tls_shared_gnu2_test_LDADD): New variable.
15302 * testsuite/Makefile.in: Rebuild.
15303 * testsuite/Makefile.
15305 2008-04-11 Ian Lance Taylor <iant@google.com>
15307 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15309 * testsuite/Makefile.in: Rebuild.
15311 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15313 * testsuite/script_test_2.cc (main): Adjust test.
15315 2008-04-11 David S. Miller <davem@davemloft.net>
15316 Ian Lance Taylor <iant@google.com>
15318 * options.h (General_options): Add entries for '-Y' and
15320 * options.cc (General_options:finalize): If -Y was used, add those
15321 entries to the library path instead of the default "/lib" and
15324 2008-04-11 David S. Miller <davem@davemloft.net>
15326 * testsuite/justsyms.t: Start at 0x100.
15327 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15328 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15330 * testsuite/script_test_2.cc: Adjust string and section length
15333 2008-04-09 Ian Lance Taylor <iant@google.com>
15336 * script-sections.cc (Sections_element::allocate_to_segment): Add
15338 (Output_section_definition::allocate_to_segment): Likewise.
15339 (Orphan_output_section::allocate_to_segment): Likewise.
15340 (Script_sections::attach_sections_using_phdrs_clause): Don't
15341 propagate non-PT_LOAD segments to orphan sections.
15342 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15343 readelf rather than objdump.
15344 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15345 .interp section and PT_INTERP segment are the same size.
15346 * testsuite/Makefile.in: Rebuild.
15348 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15349 aliases for symbols defined in the same object.
15350 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15351 (weak_alias_test_SOURCES): New variable.
15352 (weak_alias_test_DEPENDENCIES): New variable.
15353 (weak_alias_test_LDFLAGS): New variable.
15354 (weak_alias_test_LDADD): New variable.
15355 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15356 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15357 (weak_alias_test_3.o): New target.
15358 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15359 * testsuite/weak_alias_test_main.cc: New file.
15360 * testsuite/weak_alias_test_1.cc: New file.
15361 * testsuite/weak_alias_test_2.cc: New file.
15362 * testsuite/weak_alias_test_3.cc: New file.
15364 2008-04-08 Ian Lance Taylor <iant@google.com>
15366 * options.h (class General_options): Add --noinhibit-exec option.
15367 * main.cc (main): Check --noinhibit-exec.
15369 * options.h (class General_options): Define --wrap as a special
15370 option. Add wrap_symbols_ field.
15371 (General_options::any_wrap_symbols): New function.
15372 (General_options::is_wrap_symbol): New function.
15373 * options.cc (General_options::parse_wrap): New function.
15374 (General_options::General_options): Initialize wrap_symbols_.
15375 * symtab.cc (Symbol_table::wrap_symbol): New function.
15376 (Symbol_table::add_from_object): Handle --wrap.
15377 * symtab.h (class Symbol_table): Declare wrap_symbol.
15378 * target.h (Target::wrap_char): New function.
15379 (Target::Target_info): Add wrap_char field.
15380 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15381 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15382 * testsuite/testfile.cc (Target_test::test_target_info):
15385 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15388 * layout.h (class Layout): Add added_eh_frame_data_ field.
15389 * layout.cc (Layout::Layout): Initialize new field.
15390 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15391 output section until we find a section we merged successfully.
15392 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15393 that the size be non-zero.
15395 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15398 2008-04-08 Craig Silverstein <csilvers@google.com>
15400 * configure.ac: Export new conditional variable HAVE_ZLIB.
15401 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15403 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15404 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15406 2008-04-07 Ian Lance Taylor <iant@google.com>
15408 * version.cc (version_string): Set to "1.5".
15410 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15411 Add issued_non_pic_error_ field. Declare check_non_pic.
15412 (Target_x86_64::Scan::check_non_pic): New function.
15413 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15414 (Target_x86_64::Scan::global): Likewise.
15416 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15417 addend parameter. Change caller. Handle merge sections.
15418 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15419 Address to Addend. Don't add in the result of
15420 local_section_offset, pass down the addend and use the returned
15422 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15423 Update declarations of local_section_offset and symbol_value.
15424 * testsuite/two_file_test_1.cc (t18): New function.
15425 * testsuite/two_file_test_2.cc (f18): New function.
15426 * testsuite/two_file_test_main.cc (main): Call t18.
15427 * testsuite/two_file_test.h (t18, f18): Declare.
15429 * configure.ac: Don't test for objdump, c++filt, or readelf.
15430 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15432 (TEST_READELF): New variable.
15433 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15434 (check_PROGRAMS): Add two_file_strip_test.
15435 (two_file_strip_test): New target.
15436 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15437 (two_file_same_shared_strip_test_SOURCES): New variable.
15438 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15439 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15440 (two_file_same_shared_strip_test_LDADD): New variable.
15441 (two_file_shared_strip.so): New target.
15442 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15443 (ver_test_5.syms, ver_test_7.syms): Likewise.
15444 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15445 (strip_test_3.stdout): Use TEST_OBJDUMP.
15446 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15448 2008-04-04 Cary Coutant <ccoutant@google.com>
15450 * symtab.h (Symbol::is_weak_undefined): New function.
15451 (Symbol::is_strong_undefined): New function.
15452 (Symbol::is_absolute): New function.
15453 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15454 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15456 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15457 (weak_undef_test): New target.
15458 * testsuite/Makefile.in: Rebuild.
15459 * testsuite/weak_undef_file1.cc: New file.
15460 * testsuite/weak_undef_file2.cc: New file.
15461 * testsuite/weak_undef_test.cc: New file.
15463 2008-04-03 Craig Silverstein <csilvers@google.com>
15465 * compressed_output.h (class Output_compressed_section): Use
15467 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15469 (zlib_compressed_suffix): Removed.
15470 (Output_compressed_section::set_final_data_size): Use unsigned
15472 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15473 Fix linker invocation.
15474 (flagstest_o_specialfile_and_compress_debug_sections):
15476 * testsuite/Makefile.in: Regenerated.
15478 2008-04-02 David S. Miller <davem@davemloft.net>
15480 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15481 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15483 2008-04-02 Craig Silverstein <csilvers@google.com>
15487 2008-04-02 Ian Lance Taylor <iant@google.com>
15489 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15490 parameters. Update for new key type to views_. Change all
15492 (File_read::read): Adjust for byteshift in returned view.
15493 (File_read::add_view): New function, broken out of
15494 find_and_make_view.
15495 (File_read::make_view): New function, broken out of
15496 find_and_make_view.
15497 (File_read::find_or_make_view): Add offset and aligned
15498 parameters. Rewrite accordingly. Change all callers.
15499 (File_read::get_view): Add offset and aligned parameters. Adjust
15500 for byteshift in return value.
15501 (File_read::get_lasting_view): Likewise.
15502 * fileread.h (class File_read): Update declarations.
15503 (class File_read::View): Add byteshift_ field. Add byteshift to
15504 constructor. Add byteshift method.
15505 * archive.h (Archive::clear_uncached_views): New function.
15506 (Archive::get_view): Add aligned parameter. Change all callers.
15507 * object.h (Object::get_view): Add aligned parameter. Change all
15509 (Object::get_lasting_view): Likewise.
15511 * fileread.cc (File_read::release): Don't call clear_views if
15512 there are multiple objects.
15513 * fileread.h (File_read::clear_uncached_views): New function.
15514 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15517 2008-03-31 Cary Coutant <ccoutant@google.com>
15519 Add thin archive support.
15520 * archive.cc (Archive::armagt): New const.
15521 (Archive::setup): Remove task parameter and calls to unlock.
15522 (Archive::unlock_nested_archives): New function.
15523 (Archive::read_header): Add nested_off parameter. Change
15525 (Archive::interpret_header): Likewise.
15526 (Archive::include_all_members): Change to handle thin
15528 (Archive::include_member): Likewise.
15529 * archive.h (Archive::Archive): Add new parameters and
15531 (Archive::armagt): New const.
15532 (Archive::setup): Remove task parameter.
15533 (Archive::unlock_nested_archives): New function.
15534 (Archive::read_header): Add nested_off parameter.
15535 (Archive::interpret_header): Likewise.
15536 (Archive::Nested_archive_table): New typedef.
15537 (Archive::is_thin_archive_): New field.
15538 (Archive::nested_archives_): New field.
15539 (Archive::options_): New field.
15540 (Archive::dirpath_): New field.
15541 (Archive::task_): New field.
15542 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15543 for thin archives. Pass additional parameters to
15544 Archive::Archive. Unlock the archive file after calling
15547 2008-03-29 Ian Lance Taylor <iant@google.com>
15549 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15550 version symbol to be local.
15551 * testsuite/ver_test_4.sh: New file.
15552 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15553 (check_DATA): Add ver_test_4.syms.
15554 (ver_test_4.syms): New target.
15555 * testsuite/Makefile.in: Rebuild.
15558 (Output_section::Input_section_sort_entry::has_priority): New
15560 (Output_section::Input_section_sort_entry::match_file_name): New
15562 (Output_section::Input_section_sort_entry::match_section_name):
15564 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15566 (Output_section::Input_section_sort_entry::match_section_file):
15568 (Output_section::Input_section_sort_compare::operator()): Rewrite
15569 using new Input_section_sort_entry functions. Sort crtbegin and
15570 crtend first. Sort sections with no priority before sections with
15572 * testsuite/initpri1.c (d3): Check j != 4.
15573 (cd5): New constructor/destructor function.
15574 (main): Check j != 2.
15576 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15577 new symbol when resolving, don't call set_is_default.
15578 * testsuite/ver_test_7.cc: New file.
15579 * testsuite/ver_test_7.sh: New file.
15580 * testsuite/Makefile.am (ver_test_7.so): New target.
15581 (ver_test_7.o): New target.
15582 (check_SCRIPTS): Add ver_test_7.sh.
15583 (check_DATA): Add ver_test_7.syms.
15584 (ver_test_7.syms): New target.
15586 2008-03-28 Ian Lance Taylor <iant@google.com>
15588 * layout.cc (Layout::layout): If we see an input section with a
15589 name that needs sorting, set the must_sort flag for the output
15591 (Layout::make_output_section): If the name of the output section
15592 indicates that it might require sorting, set the may_sort flag.
15593 * output.h (Output_section::may_sort_attached_input_sections): New
15595 (Output_section::set_may_sort_attached_input_sections): New
15597 (Output_section::must_sort_attached_input_sections): New
15599 (Output_section::set_must_sort_attached_input_sections): New
15601 (class Output_section): Declare Input_section_sort_entry. Define
15602 Input_section_sort_compare. Declare
15603 sort_attached_input_sections. Add new fields:
15604 may_sort_attached_input_sections_,
15605 must_sort_attached_input_sections_,
15606 attached_input_sections_are_sorted_.
15607 * output.cc (Output_section::Output_section): Initialize new
15609 (Output_section::add_input_section): Add an entry to
15610 input_sections_ if may_sort or must_sort are true.
15611 (Output_section::set_final_data_size): Call
15612 sort_attached_input_sections if necessary.
15613 (Output_section::Input_section_sort_entry): Define new class.
15614 (Output_section::Input_section_sort_compare::operator()): New
15616 (Output_section::sort_attached_input_sections): New function.
15617 * configure.ac: Check whether the compiler supports constructor
15618 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15619 * testsuite/initpri1.c: New file.
15620 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15621 CONSTRUCTOR_PRIORITY.
15622 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15623 (initpri1_LDFLAGS): New variable.
15624 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15626 2008-03-27 Ian Lance Taylor <iant@google.com>
15628 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15629 * testsuite/common_test_1.c: New file.
15630 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15631 (common_test_1_SOURCES): New variable.
15632 (common_test_1_DEPENDENCIES): New variable.
15633 (common_test_1_LDFLAGS): New variable.
15635 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15636 and commons_ correctly when NAME/VERSION does not override
15638 * testsuite/ver_test_6.c: New file.
15639 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15640 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15641 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15643 2008-03-26 Ian Lance Taylor <iant@google.com>
15645 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15646 of an undefined symbol from a version script.
15647 * testsuite/Makefile.am (ver_test_5.so): New target.
15648 (ver_test_5.o): New target.
15649 (check_SCRIPTS): Add ver_test_5.sh.
15650 (check_DATA): Add ver_test_5.syms.
15651 (ver_test_5.syms): New target.
15652 * testsuite/ver_test_5.cc: New file.
15653 * testsuite/ver_test_5.script: New file.
15654 * testsuite/ver_test_5.sh: New file.
15655 * Makefile.in, testsuite/Makefile.in: Rebuild.
15658 Fix problems building gold with gcc 4.3.0.
15659 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15660 (gold_error_at_location, gold_warning_at_location): Use it.
15661 * configure.ac: Check whether we can compile and use a template
15662 function with a printf attribute.
15663 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15664 when jumping over bytes.
15665 * object.cc: Instantiate Object::read_section_data.
15666 * debug.h: Include <cstring>
15667 * dwarf_reader.cc: Include <algorithm>
15668 * main.cc: Include <cstring>.
15669 * options.cc: Include <cstring>.
15670 * output.cc: Include <cstring>.
15671 * script.cc: Include <cstring>.
15672 * script.h: Include <string>.
15673 * symtab.cc: Include <cstring> and <algorithm>.
15674 * target-select.cc: Include <cstring>.
15675 * version.cc: Include <string>.
15676 * testsuite/testmain.cc: Include <cstdlib>.
15677 * configure, config.in: Rebuild.
15679 2008-03-25 Ian Lance Taylor <iant@google.com>
15681 * options.cc: Include "../bfd/bfdver.h".
15682 (options::help): Print bug reporting address.
15684 * version.cc (print_version): Adjust output for current value of
15685 BFD_VERSION_STRING.
15689 * options.cc (options::help): Print list of supported targets.
15690 * target-select.h: Include <vector>.
15691 (class Target_selector): Make machine_, size_, and is_big_endian_
15692 fields const. Add bfd_name_ and instantiated_target_ fields.
15693 (Target_selector::Target_selector): Add bfd_name parameter.
15694 (Target_selector::recognize): Make non-virtual, call
15696 (Target_selector::recognize_by_name): Make non-virtual, call
15697 do_recognize_by_name.
15698 (Target_selector::supported_names): New function.
15699 (Target_selector::bfd_name): New function.
15700 (Target_selector::do_instantiate_target): New pure virtual
15702 (Target_selector::do_recognize): New virtual function.
15703 (Target_selector::do_recognize_by_name): New virtual function.
15704 (Target_selector::instantiate_target): New private function.
15705 (supported_target_names): Declare.
15706 * target-select.cc (Target_selector::Target_selector): Update for
15707 new parameter and fields.
15708 (select_target_by_name): Check that the name matches before
15709 calling recognize_by_name.
15710 (supported_target_names): New function.
15711 * i386.cc (class Target_selector_i386): Update Target_selector
15712 constructor call. Remove recognize and recognize_by_name. Add
15713 do_instantiate_target.
15714 * x86_64.cc (class Target_selector_x86_64): Likewise.
15715 * testsuite/testfile.cc (class Target_selector_test): Update for
15716 changes to Target_selector.
15718 * README: Rewrite, with some notes on unsupported features.
15720 2008-03-24 Cary Coutant <ccoutant@google.com>
15722 * i386.cc (Target_i386::Got_type): New enum declaration.
15723 (Target_i386::Scan::local): Updated callers of Output_data_got
15725 (Target_i386::Scan::global): Likewise.
15726 (Target_i386::Relocate::relocate): Likewise.
15727 (Target_i386::Relocate::relocate_tls): Likewise.
15728 * object.h (Got_offset_list): New class.
15729 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15730 (Sized_relobj::local_got_offset): Likewise.
15731 (Sized_relobj::set_local_got_offset): Likewise.
15732 (Sized_relobj::local_has_tls_got_offset): Removed.
15733 (Sized_relobj::local_tls_got_offset): Removed.
15734 (Sized_relobj::set_local_tls_got_offset): Removed.
15735 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15736 * output.cc (Output_data_got::add_global): Added got_type parameter.
15737 (Output_data_got::add_global_with_rel): Likewise.
15738 (Output_data_got::add_global_with_rela): Likewise.
15739 (Output_data_got::add_global_pair_with_rel): New function.
15740 (Output_data_got::add_global_pair_with_rela): New function.
15741 (Output_data_got::add_local): Added got_type parameter.
15742 (Output_data_got::add_local_with_rel): Likewise.
15743 (Output_data_got::add_local_with_rela): Likewise.
15744 (Output_data_got::add_local_pair_with_rel): New function.
15745 (Output_data_got::add_local_pair_with_rela): New function.
15746 (Output_data_got::add_global_tls): Removed.
15747 (Output_data_got::add_global_tls_with_rel): Removed.
15748 (Output_data_got::add_global_tls_with_rela): Removed.
15749 (Output_data_got::add_local_tls): Removed.
15750 (Output_data_got::add_local_tls_with_rel): Removed.
15751 (Output_data_got::add_local_tls_with_rela): Removed.
15752 * output.h (Output_data_got::add_global): Added got_type parameter.
15753 (Output_data_got::add_global_with_rel): Likewise.
15754 (Output_data_got::add_global_with_rela): Likewise.
15755 (Output_data_got::add_global_pair_with_rel): New function.
15756 (Output_data_got::add_global_pair_with_rela): New function.
15757 (Output_data_got::add_local): Added got_type parameter.
15758 (Output_data_got::add_local_with_rel): Likewise.
15759 (Output_data_got::add_local_with_rela): Likewise.
15760 (Output_data_got::add_local_pair_with_rel): New function.
15761 (Output_data_got::add_local_pair_with_rela): New function.
15762 (Output_data_got::add_global_tls): Removed.
15763 (Output_data_got::add_global_tls_with_rel): Removed.
15764 (Output_data_got::add_global_tls_with_rela): Removed.
15765 (Output_data_got::add_local_tls): Removed.
15766 (Output_data_got::add_local_tls_with_rel): Removed.
15767 (Output_data_got::add_local_tls_with_rela): Removed.
15768 * resolve.cc (Symbol::override_base_with_special): Removed
15769 reference to has_got_offset_ field.
15770 * symtab.cc (Symbol::init_fields): Replaced initialization
15771 of got_offset_ with got_offsets_. Removed initialization
15773 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15774 (Symbol::got_offset): Likewise.
15775 (Symbol::set_got_offset): Likewise.
15776 (Symbol::has_tls_got_offset): Removed.
15777 (Symbol::tls_got_offset): Removed.
15778 (Symbol::set_tls_got_offset): Removed.
15779 (Symbol::got_offset_): Removed.
15780 (Symbol::tls_mod_got_offset_): Removed.
15781 (Symbol::tls_pair_got_offset_): Removed.
15782 (Symbol::got_offsets_): New field.
15783 (Symbol::has_got_offset): Removed.
15784 (Symbol::has_tls_mod_got_offset): Removed.
15785 (Symbol::has_tls_pair_got_offset): Removed.
15786 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15787 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15789 (Target_x86_64::Scan::global): Likewise.
15790 (Target_x86_64::Relocate::relocate): Likewise.
15791 (Target_x86_64::Relocate::relocate_tls): Likewise.
15793 2008-03-25 Ben Elliston <bje@au.ibm.com>
15795 * yyscript.y: Fix spelling error in comment.
15797 2008-03-24 Ian Lance Taylor <iant@google.com>
15799 * options.h (class General_options): Define build_id option.
15800 * layout.h (class Layout): Declare write_build_id, create_note,
15801 create_build_id. Add build_id_note_ member.
15802 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15803 "libiberty.h", "md5.h", "sha1.h".
15804 (Layout::Layout): Initialize eh_frame_data_,
15805 eh_frame_hdr_section_, and build_id_note_.
15806 (Layout::finalize): Call create_build_id.
15807 (Layout::create_note): New function, broken out of
15808 Layout::create_gold_note.
15809 (Layout::create_gold_note): Call create_note.
15810 (Layout::create_build_id): New function.
15811 (Layout::write_build_id): New function.
15812 (Close_task_runner::run): Call write_build_id.
15814 * x86_64.cc: Correct license to GPLv3.
15816 2008-03-23 Ian Lance Taylor <iant@google.com>
15818 * options.cc: Include "demangle.h".
15819 (parse_optional_string): New function.
15820 (parse_long_option): Handle takes_optional_argument.
15821 (parse_short_option): Update dash_z initializer. Handle
15822 takes_optional_argument.
15823 (General_options::General_options): Initialize do_demangle_.
15824 (General_options::finalize): Set do_demangle_. Handle demangling
15826 * options.h (parse_optional_string): Declare.
15827 (struct One_option): Add optional_arg field. Update constructor.
15828 Update call constructor calls. Add takes_optional_argument
15830 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15831 (DEFINE_optional_string): Define.
15832 (General_options::demangle): Change from DEFINE_bool to
15833 DEFINE_optional_string.
15834 (General_options::no_demangle): New function.
15835 (General_options::do_demangle): New function.
15836 (General_options::set_do_demangle): New function.
15837 (General_options::execstack_status_): Move definition to end of
15839 (General_options::static_): Likewise.
15840 (General_options::do_demangle_): New field.
15841 * object.cc (big_endian>::get_symbol_location_info): Call
15842 Options::do_demangle, not Options::demangle.
15843 * symtab.cc (demangle): Likewise.
15845 2008-03-22 Ian Lance Taylor <iant@google.com>
15847 * gold.h: Include <cstddef> and <sys/types.h>
15848 * options.h: Include <cstring>.
15850 2008-03-21 Ian Lance Taylor <iant@google.com>
15852 * Added source code to GNU binutils.
15854 Copyright (C) 2008-2014 Free Software Foundation, Inc.
15856 Copying and distribution of this file, with or without modification,
15857 are permitted in any medium without royalty provided the copyright
15858 notice and this notice are preserved.
15864 version-control: never