1 2011-06-29 Ian Lance Taylor <iant@google.com>
4 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5 symbols which are not used in a relocation.
7 2011-06-28 Ian Lance Taylor <iant@google.com>
10 * layout.cc (Layout::segment_precedes): Don't crash if a linker
11 script create indistinguishable segments.
12 (Layout::set_segment_offsets): Use stable_sort when sorting
13 segments. Pass this to Compare_segments constructor.
14 * layout.h (class Layout): Make segment_precedes non-static.
15 (class Compare_segments): Change from struct to class. Add
16 layout_ field. Add constructor.
18 (Script_sections::attach_sections_using_phdrs_clause): Rename
19 local orphan to is_orphan. Don't report failure to put empty
20 section in segment. On attachment failure, report name of
21 section, and attach to first PT_LOAD segment.
23 2011-06-28 Ian Lance Taylor <iant@google.com>
26 * target-select.cc (Target_selector::Target_selector): Add
27 emulation parameter. Change all callers.
28 (select_target_by_bfd_name): Rename from select_target_by_name.
30 (select_target_by_emulation): New function.
31 (supported_emulation_names): New function.
32 * target-select.h (class Target_selector): Add emulation_ field.
34 (Target_selector::recognize_by_bfd_name): Rename from
35 recognize_by_name. Change all callers.
36 (Target_selector::supported_bfd_names): Rename from
37 supported_names. Change all callers.
38 (Target_selector::recognize_by_emulation): New function.
39 (Target_selector::supported_emulations): New function.
40 (Target_selector::emulation): New function.
41 (Target_selector::do_recognize_by_bfd_name): Rename from
42 do_recognize_by_name. Change all callers.
43 (Target_selector::do_supported_bfd_names): Rename from
44 do_supported_names. Change all callers.
45 (Target_selector::do_recognize_by_emulation): New function.
46 (Target_selector::do_supported_emulations): New function.
47 (select_target_by_bfd_name): Change name in declaration.
48 (select_target_by_emulation): Declare.
49 (supported_emulation_names): Declare.
50 * parameters.cc (parameters_force_valid_target): Try to find
51 target based on emulation from -m option.
52 * options.h (class General_options): Change doc string for -m.
53 * options.cc (help): Print emulations.
54 (General_options::parse_V): Likewise.
55 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
56 Add emulation parameter. Change all callers.
58 2011-06-28 Ian Lance Taylor <iant@google.com>
60 * target.h (class Target): Add osabi_ field.
61 (Target::osabi): New function.
62 (Target::set_osabi): New function.
63 (Target::Target): Initialize osabi_.
64 (Target::do_adjust_elf_header): Make pure virtual.
65 (Sized_target::do_adjust_elf_header): Declare.
66 * target.cc (Sized_target::do_adjust_elf_header): New function.
67 (class Sized_target): Instantiate all versions.
68 * freebsd.h (class Target_freebsd): Remove.
69 (Target_selector_freebsd::do_recognize): Call set_osabi on
71 (Target_selector_freebsd::do_recognize_by_name): Likewise.
72 (Target_selector_freebsd::set_osabi): Remove.
73 * i386.cc (class Target_i386): Inherit from Sized_target rather
75 * x86_64.cc (class Target_x86_64): Likewise.
77 2011-06-28 Ian Lance Taylor <iant@google.com>
79 * target.h (Target::can_check_for_function_pointers): Rewrite.
81 (Target::can_icf_inline_merge_sections): Likewise.
82 (Target::section_may_have_icf_unsafe_poineters): Likewise.
83 (Target::Target_info): Add can_icf_inline_merge_sections field.
84 (Target::do_can_check_for_function_pointers): New virtual
86 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
87 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
88 from can_check_for_function_pointers, move in file.
89 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
90 section_may_have_icf_unsafe_poineters, move in file.
91 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
92 * i386.cc (Target_i386::do_can_check_for_function_pointers):
93 Rename from can_check_for_function_pointers, move in file.
94 (Target_i386::can_icf_inline_merge_sections): Remove.
95 (Target_i386::i386_info): Initialize
96 can_icf_inline_merge_sections.
97 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
98 Initialize can_icf_inline_merge_sections.
99 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
100 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
101 Rename from can_check_for_function_pointers, move in file.
102 (Target_x86_64::can_icf_inline_merge_sections): Remove.
103 (Target_x86_64::x86_64_info): Initialize
104 can_icf_inline_merge_sections.
105 * testsuite/testfile.cc (Target_test::test_target_info):
107 * icf.cc (get_section_contents): Correct formatting.
109 2011-06-27 Ian Lance Taylor <iant@google.com>
111 * symtab.cc (Symbol::versioned_name): New function.
112 (Symbol_table::add_to_final_symtab): Use versioned_name when
114 (Symbol_table::sized_write_symbol): Likewise.
115 * symtab.h (class Symbol): Declare versioned_name.
116 * stringpool.h (class Stringpool_template): Add variant of add
117 which takes a std::basic_string.
118 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
119 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
120 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
121 (ver_test_12.o): New target.
122 * testsuite/Makefile.in: Rebuild.
124 2011-06-27 Doug Kwan <dougkwan@google.com>
126 * arm.cc (Arm_relocate_functions::thm_jump8,
127 Arm_relocate_functions::thm_jump11): Use a wider signed
128 type to compute offset.
129 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
131 * testsuite/Makefile.in: Regenerate.
132 * testsuite/arm_branch_in_range.sh: Check test results of
133 arm_thm_jump11 and arm_thm_jump8.
134 * testsuite/arm_thm_jump11.s: New test source file.
135 * testsuite/arm_thm_jump11.t: New linker script.
136 * testsuite/arm_thm_jump8.s: New test source file.
137 * testsuite/arm_thm_jump8.t: New linker script.
139 2011-06-24 Ian Lance Taylor <iant@google.com>
141 * layout.cc: Include "object.h".
142 (ctors_sections_in_init_array): New static variable.
143 (Layout::is_ctors_in_init_array): New function.
144 (Layout::layout): Add entry to ctors_sections_in_init_array if
146 * layout.h (class Layout): Declare is_ctors_in_init_array.
147 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
148 is_ctors_reverse_view is set.
149 (Sized_relobj_file::write_sections): Add layout parameter. Change
150 all callers. Set is_ctors_reverse_view field of View_size.
151 (Sized_relobj_file::reverse_words): New function.
152 * object.h (Sized_relobj_file::View_size): Add
153 is_ctors_reverse_view field.
154 (class Sized_relobj_file): Update declarations.
155 * testsuite/initpri3.c: New test.
156 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
158 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
159 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
160 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
161 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
162 * testsuite/Makefile.in: Rebuild.
164 2011-06-24 Cary Coutant <ccoutant@google.com>
166 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
167 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
168 (debug_msg_cdebug.err): New targets.
169 * testsuite/Makefile.in: Regenerate.
170 * testsuite/debug_msg.sh: Check output of link with compressed debug.
171 Fix checks for link with shared library.
173 2011-06-24 Doug Kwan <dougkwan@google.com>
175 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
176 skip empty text sections.
177 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
179 2011-06-22 Ian Lance Taylor <iant@google.com>
182 * options.h (class General_options): Add --ctors-in-init-array.
183 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
184 friends as SHT_PROGBITS for merging sections.
185 (Layout::layout): Remove special handling of .init_array and
186 friends. Don't sort if doing relocatable link. Sort for .ctors
187 and .dtors if ctors_in_init_array.
188 (Layout::make_output_section): Force correct section types for
189 .init_array and friends. Don't sort if doing relocatable link,
190 Don't sort .ctors and .dtors if ctors_in_init_array.
191 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
192 (Layout::output_section_name): Add relobj parameter. Change all
193 callers. Handle .ctors. and .dtors. in code rather than table.
194 Handle .ctors and .dtors if ctors_in_init_array.
195 (Layout::match_file_name): New function, moved from output.cc.
196 * layout.h (class Layout): Update declarations.
197 * output.cc: Include "layout.h".
198 (Input_section_sort_entry::get_priority): New function.
199 (Input_section_sort_entry::match_file_name): Just call
200 Layout::match_file_name.
201 (Output_section::Input_section_sort_init_fini_compare::operator()):
202 Handle .ctors and .dtors. Sort by explicit priority rather than
204 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
205 * testsuite/initpri2.c: New test.
206 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
207 (check_PROGRAMS): Add initpri2.
208 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
209 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
210 * configure, testsuite/Makefile.in: Rebuild.
212 2011-06-19 Ian Lance Taylor <iant@google.com>
215 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
216 .interp section to a PT_INTERP segment even if we have seen a
217 --dynamic-linker option. Don't do it if we have seen a PHDRS
218 clause in a linker script.
219 (Layout::finalize): Don't create a .interp section if we've
220 already create a PT_INTERP segment.
221 (Layout::create_interp): Always call choose_output_section (revert
222 patch of 2011-06-17). Don't create PT_INTERP segment.
224 (Script_sections::create_note_and_tls_segments): Add a .interp
225 section to a PT_INTERP segment even if we have seen a
226 --dynamic-linker option.
228 2011-06-18 Ian Lance Taylor <iant@google.com>
230 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
231 merely because a non-PT_LOAD segment has a dynamic reloc.
233 2011-06-18 Ian Lance Taylor <iant@google.com>
235 * layout.cc (Layout::finish_dynamic_section): Don't create
236 DT_FLAGS entry if not needed.
238 2011-06-18 Ian Lance Taylor <iant@google.com>
241 * layout.cc (Layout::layout_eh_frame): Correct handling of
242 writable .eh_frame section.
244 2011-06-17 Ian Lance Taylor <iant@google.com>
247 * resolve.cc (Symbol_table::resolve): Don't give an error if a
248 symbol is redefined with the exact same object and value.
250 2011-06-17 Ian Lance Taylor <iant@google.com>
253 * layout.h (class Layout): Add interp_segment_ field.
254 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
255 (Layout::attach_allocated_section_to_segment): If making shared
256 library, put .interp section in PT_INTERP segment.
257 (Layout::finalize): Also call create_interp if -dynamic-linker
259 (Layout::create_interp): Assert that there is no PT_INTERP
260 segment. If not using a SECTIONS clause, use make_output_section.
261 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
263 (Script_sections::create_note_and_tls_segments): If making shared
264 library, put .interp section in PT_INTERP segment.
266 2011-06-17 Ian Lance Taylor <iant@google.com>
268 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
269 when making a shared library.
271 2011-06-17 Ian Lance Taylor <iant@google.com>
273 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
274 parameter. Change all callers. Don't issue warning about PC32
275 against locally defined symbol.
277 2011-06-16 Ian Lance Taylor <iant@google.com>
279 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
280 occurs in same object.
282 2011-06-14 Alan Modra <amodra@gmail.com>
284 * po/POTFILES.in: Regenerate.
286 2011-06-09 Ian Lance Taylor <iant@google.com>
289 (Orphan_output_section::set_section_addresses): For a relocatable
290 link set address to 0.
292 2011-06-09 Cary Coutant <ccoutant@google.com>
295 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
296 used with --compress-debug-sections.
297 * gold/object.cc (Sized_relobj_file::do_layout): Report
298 uncompressed size of compressed input sections.
300 2011-06-08 Cary Coutant <ccoutant@google.com>
303 * testsuite/two_file_test_2_v1.cc: Change initialization of
304 v2 to keep it in .data.
306 2011-06-07 Cary Coutant <ccoutant@google.com>
308 * common.cc (Symbol_table::do_allocate_commons_list): Call
310 * errors.cc (Errors::fatal): Adjust call to gold_exit.
311 (Errors::fallback): New function.
312 (gold_fallback): New function.
313 * errors.h (Errors::fallback): New function.
314 * gold.cc (gold_exit): Change status parameter to enum; adjust
316 (queue_initial_tasks): Call gold_fallback.
317 * gold.h: Include cstdlib.
318 (Exit_status): New enum type.
319 (gold_exit): Change status parameter to enum.
320 (gold_fallback): New function.
321 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
322 (Layout::create_symtab_sections): Likewise.
323 (Layout::create_shdrs): Likewise.
324 * main.cc (main): Adjust call to gold_exit.
325 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
326 (Output_data_got::add_got_entry_pair): Likewise.
327 (Output_section::add_input_section): Likewise.
328 (Output_section::add_output_section_data): Likewise.
329 (Output_segment::set_section_list_addresses): Likewise.
330 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
332 2011-06-07 Cary Coutant <ccoutant@google.com>
334 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
335 for incremental links.
336 * output.cc (Output_segment::set_section_list_addresses): Remove
337 FIXME and test for TLS or BSS.
339 2011-06-07 Cary Coutant <ccoutant@google.com>
341 * testsuite/Makefile.am: Add incremental_copy_test,
342 incremental_common_test_1.
343 * testsuite/Makefile.in: Regenerate.
344 * testsuite/common_test_1_v1.c: New source file.
345 * testsuite/common_test_1_v2.c: New source file.
346 * testsuite/copy_test_v1.cc: New source file.
348 2011-06-07 Cary Coutant <ccoutant@google.com>
350 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
351 update, allocate common from bss section's free list.
352 * incremental-dump.cc (dump_incremental_inputs): Print flag for
353 linker-defined symbols.
354 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
355 Skip GOT and PLT entries that are no longer referenced.
356 (Output_section_incremental_inputs::write_info_blocks): Mark
357 linker-defined symbols.
358 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
359 * output.cc (Output_section::allocate): New function.
360 * output.h (Output_section::allocate): New function.
361 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
362 linker-defined symbols.
363 (Symbol::override_base_with_special): Copy is_predefined_ flag.
364 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
365 (Symbol::init_base_output_data): Likewise.
366 (Symbol::init_base_output_segment): Likewise.
367 (Symbol::init_base_constant): Likewise.
368 (Sized_symbol::init_output_data): Likewise.
369 (Sized_symbol::init_output_segment): Likewise.
370 (Sized_symbol::init_constant): Likewise.
371 (Symbol_table::do_define_in_output_data): Likewise.
372 (Symbol_table::do_define_in_output_segment): Likewise.
373 (Symbol_table::do_define_as_constant): Likewise.
374 * symtab.h (Symbol::is_predefined): New function.
375 (Symbol::init_base_output_data): Add is_predefined parameter.
376 (Symbol::init_base_output_segment): Likewise.
377 (Symbol::init_base_constant): Likewise.
378 (Symbol::is_predefined_): New data member.
379 (Sized_symbol::init_output_data): Add is_predefined parameter.
380 (Sized_symbol::init_output_segment): Likewise.
381 (Sized_symbol::init_constant): Likewise.
382 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
384 2011-06-07 Cary Coutant <ccoutant@google.com>
386 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
387 instead of emit_copy_reloc.
388 (Copy_relocs::emit_copy_reloc): Refactor.
389 (Copy_relocs::make_copy_reloc): New function.
390 (Copy_relocs::add_copy_reloc): Remove.
391 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
393 (Copy_relocs::make_copy_reloc): New function.
394 (Copy_relocs::add_copy_reloc): Remove.
395 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
396 unchanged input files.
397 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
398 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
399 Reserve BSS space for COPY relocations.
400 (Sized_incremental_binary::do_emit_copy_relocs): New function.
401 (Output_section_incremental_inputs::write_info_blocks): Record
402 whether a symbol is copied from a shared object.
403 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
404 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
405 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
406 (Incremental_input_entry_reader::get_output_symbol_index): Add
408 (Incremental_binary::emit_copy_relocs): New function.
409 (Incremental_binary::do_emit_copy_relocs): New function.
410 (Sized_incremental_binary::Sized_incremental_binary): Initialize
412 (Sized_incremental_binary::add_copy_reloc): New function.
413 (Sized_incremental_binary::do_emit_copy_relocs): New function.
414 (Sized_incremental_binary::Copy_reloc): New struct.
415 (Sized_incremental_binary::Copy_relocs): New typedef.
416 (Sized_incremental_binary::copy_relocs_): New data member.
417 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
418 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
419 * target.h (Sized_target::emit_copy_reloc): New function.
420 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
422 2011-06-02 Cary Coutant <ccoutant@google.com>
425 * gold/archive.cc (Archive::Archive): Initialize new data member.
426 (Archive::include_all_members): Return if archive has already been
428 * gold/archive.h (Archive::include_all_members_): New data member.
430 2011-06-02 Nick Clifton <nickc@redhat.com>
432 * dynobj.h: Fix spelling mistake in comment.
433 * output.cc: Likewise.
435 2011-05-31 Doug Kwan <dougkwan@google.com>
439 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
440 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
441 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
442 redundant arm_exidx_test.so.
443 * testsuite/Makefile.in: Regenerate.
444 (check_SCRIPTS): Add pr12826.sh
445 (check_DATA): Add pr12826.stdout
446 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
447 * testsuite/pr12826.sh: New file.
448 * testsuite/pr12826_1.s: Ditto.
449 * testsuite/pr12826_1.s: Ditto.
451 2011-05-30 Ian Lance Taylor <iant@google.com>
453 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
456 2011-05-29 Ian Lance Taylor <iant@google.com>
459 * testsuite/Makefile.am: Use different file name for two_file_test
460 temporary file for each incremental test.
461 * testsuite/Makefile.in: Rebuild.
463 2011-05-29 Ian Lance Taylor <iant@google.com>
465 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
466 binary input file is empty.
468 2011-05-27 Ian Lance Taylor <iant@google.com>
470 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
471 (ver_test_9.so): Likewise.
472 * testsuite/Makefile.in: Rebuild.
474 2011-05-26 Cary Coutant <ccoutant@google.com>
476 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
477 * incremental.cc (Incremental_inputs::report_input_section): Fix
478 comment, indentation.
479 (Incremental_inputs::report_comdat_group): New function.
480 (Output_section_incremental_inputs::set_final_data_size): Adjust size
481 of data for incremental input file entry.
482 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
483 group count, COMDAT group signatures.
484 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
485 an unchanged input file.
486 * incremental.h (Incremental_object_entry::Incremental_object_entry):
487 Initialize new data member.
488 (Incremental_object_entry::add_comdat_group): New function.
489 (Incremental_object_entry::get_comdat_group_count): New function.
490 (Incremental_object_entry::get_comdat_signature_key): New function.
491 (Incremental_object_entry::groups_): New data member.
492 (Incremental_inputs::report_comdat_group): New function.
493 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
494 data for incremental input file entry.
495 (Incremental_input_entry_reader::get_comdat_group_count): New function.
496 (Incremental_input_entry_reader::get_input_section): Adjust size of
497 data for incremental input file entry.
498 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
499 (Incremental_input_entry_reader::get_comdat_group_signature): New
501 * object.cc (Sized_relobj::include_section_group): Report kept
502 COMDAT groups for incremental links.
504 2011-05-24 David Meyer <pdox@google.com>
506 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
507 with name parameter. Add found_name parameter.
508 * fileread.cc (Input_file::find_file): Adjust code accordingly.
509 * dirsearch.h (class Dirsearch): Update declaration.
511 2011-05-24 Ian Lance Taylor <iant@google.com>
513 * archive.cc (Library_base::should_include_member): Pull in object
514 from archive if it defines the entry symbol.
515 * parameters.cc (Parameters::entry): New function.
516 * parameters.h (class Parameters): Declare entry.
517 * output.h (class Output_file_header): Remove entry_ field.
518 * output.cc (Output_file_header::Output_file_header): Remove entry
519 parameter. Change all callers.
520 (Output_file_header::entry): Use parameters->entry.
521 * gold.cc (queue_middle_tasks): Likewise.
522 * plugin.cc (Plugin_hook::run): Likewise.
524 2011-05-24 Cary Coutant <ccoutant@google.com>
526 * gold.cc (queue_initial_tasks): Pass incremental base filename
527 to Output_file::open_base_file; don't print error message.
528 * incremental-dump.cc (main): Adjust call to
529 Output_file::open_for_modification.
530 * incremental-dump.cc (main): Likewise.
531 * incremental.cc (Incremental_inputs::report_command_line):
532 Ignore --incremental-base option when comparing command lines.
533 Ignore parameter when given as separate argument.
534 * options.h (class General_options): Add --incremental-base.
535 * output.cc (Output_file::Output_file):
536 (Output_file::open_base_file): Add base_name and writable parameters;
537 read base file into new file; print error message here.
538 (Output_file::map_no_anonymous): Add writable parameter; adjust all
540 * output.h (Output_file::open_for_modification): Rename to...
541 (Output_file::open_base_file): ...this; add base_name and
542 writable parameters; adjust all callers.
543 (Output_file::map_no_anonymous): Add writable parameter; adjust all
545 * testsuite/Makefile.am (incremental_test_4): Test
547 * testsuite/Makefile.in: Regenerate.
549 2011-05-24 Cary Coutant <ccoutant@google.com>
551 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
553 * testsuite/Makefile.in: Regenerate.
554 * testsuite/two_file_test_1_v1.cc: New test source file.
555 * testsuite/two_file_test_1b_v1.cc: New test source file.
556 * testsuite/two_file_test_2_v1.cc: New test source file.
558 2011-05-24 Cary Coutant <ccoutant@google.com>
560 * dynobj.h (Dynobj::do_dynobj): New function.
561 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
562 flag and soname for shared objects.
563 * incremental.cc (Incremental_inputs::report_object): Make
564 either Incremental_object_entry or Incremental_dynobj_entry; add
565 soname to string table.
566 (Incremental_inputs::report_input_section): Add assertion.
567 (Output_section_incremental_inputs::set_final_data_size): Adjust
568 type of input file entry for shared libraries; adjust size of
569 shared library info entry.
570 (Output_section_incremental_inputs::write_input_files): Write
571 as_needed flag for shared libraries.
572 (Output_section_incremental_inputs::write_info_blocks): Adjust type
573 of input file entry for shared libraries; write soname.
574 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
575 soname from incremental info.
576 * incremental.h (enum Incremental_input_flags): Add
577 INCREMENTAL_INPUT_AS_NEEDED.
578 (Incremental_input_entry::Incremental_input_entry): Initialize new
580 (Incremental_input_entry::set_as_needed): New function.
581 (Incremental_input_entry::as_needed): New function.
582 (Incremental_input_entry::do_dynobj_entry): New function.
583 (Incremental_input_entry::as_needed_): New data member.
584 (Incremental_object_entry::Incremental_object_entry): Don't check
586 (Incremental_object_entry::do_type): Likewise.
587 (class Incremental_dynobj_entry): New class.
588 (Incremental_input_entry_reader::as_needed): New function.
589 (Incremental_input_entry_reader::get_soname): New function.
590 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
591 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
592 size of shared library info entry.
593 * layout.cc (Layout::finish_dynamic_section): Don't test for
594 incremental link when adding DT_NEEDED entries.
595 * object.h (Object::Object): Initialize new data member.
596 (Object::dynobj): New function.
597 (Object::set_as_needed): New function.
598 (Object::as_needed): New function.
599 (Object::do_dynobj): New function.
600 (Object::as_needed_): New data member.
602 2011-05-24 Cary Coutant <ccoutant@google.com>
604 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
605 info; adjust display of GOT entries.
606 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
607 vector of input objects; remove file_status_.
608 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
609 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
610 got_plt reader; call target hooks to reserve GOT entries.
611 (Output_section_incremental_inputs::set_final_data_size): Adjust size
612 of input file info header and GOT info entry.
613 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
615 (Got_plt_view_info::got_descriptor): Remove.
616 (Got_plt_view_info::sym_index): New data member.
617 (Got_plt_view_info::input_index): New data member.
618 (Local_got_offset_visitor::visit): Write input file index.
619 (Global_got_offset_visitor::visit): Write 0 for input file index.
620 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
621 with sym_index and input_index.
622 (Output_section_incremental_inputs::write_got_plt): Adjust size of
623 incremental info GOT entry; replace got_descriptor with input_index.
624 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
625 map from input file index to object.
626 (Sized_relobj_incr::do_layout): Replace direct data member reference
627 with accessor function.
628 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
629 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
630 Adjust size of input file info header.
631 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
632 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
633 (Incremental_input_entry_reader::get_input_section): Adjust size of
634 input file info header.
635 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
636 of incremental info GOT entry.
637 (Incremental_got_plt_reader::get_got_desc): Remove.
638 (Incremental_got_plt_reader::get_got_symndx): New function.
639 (Incremental_got_plt_reader::get_got_input_index): New function.
640 (Sized_incremental_binary::Sized_incremental_binary): Remove
641 file_status_; add input_objects_.
642 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
643 (Sized_incremental_binary::set_file_is_unchanged): Remove.
644 (Sized_incremental_binary::file_is_unchanged): Remove.
645 (Sized_incremental_binary::set_input_object): New function.
646 (Sized_incremental_binary::input_object): New function.
647 (Sized_incremental_binary::file_status_): Remove.
648 (Sized_incremental_binary::input_objects_): New data member.
649 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
651 (Sized_relobj_incr::invalid_address): Move to base class.
652 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
654 (Sized_relobj_incr::do_output_section_offset): Likewise.
655 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
656 (Sized_relobj_incr::section_offsets_): Likewise.
657 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
659 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
660 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
661 with accessor function.
662 (Sized_relobj_file::do_layout): Likewise.
663 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
664 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
665 (Sized_relobj_file::compute_final_local_value): Replace refs to
666 section_offsets_ with accessor function.
667 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
668 * object.h (Relobj::Relobj): Initialize new data members.
669 (Relobj::add_dyn_reloc): New function.
670 (Relobj::first_dyn_reloc): New function.
671 (Relobj::dyn_reloc_count): New function.
672 (Relobj::first_dyn_reloc_): New data member.
673 (Relobj::dyn_reloc_count_): New data member.
674 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
676 (Sized_relobj::Address): New typedef.
677 (Sized_relobj::invalid_address): Move here from child class.
678 (Sized_relobj::Sized_relobj): Initialize new data members.
679 (Sized_relobj::sized_relobj): New function.
680 (Sized_relobj::is_output_section_offset_invalid): Move here from
682 (Sized_relobj::get_output_section_offset): Likewise.
683 (Sized_relobj::local_has_got_offset): Likewise.
684 (Sized_relobj::local_got_offset): Likewise.
685 (Sized_relobj::set_local_got_offset): Likewise.
686 (Sized_relobj::do_for_all_local_got_entries): Likewise.
687 (Sized_relobj::clear_got_offsets): New function.
688 (Sized_relobj::section_offsets): Move here from child class.
689 (Sized_relobj::do_output_section_offset): Likewise.
690 (Sized_relobj::do_set_section_offset): Likewise.
691 (Sized_relobj::Local_got_offsets): Likewise.
692 (Sized_relobj::local_got_offsets_): Likewise.
693 (Sized_relobj::section_offsets_): Likewise.
694 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
696 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
698 (Sized_relobj_file::sized_relobj): New function
699 (Sized_relobj_file::local_has_got_offset): Move to base class.
700 (Sized_relobj_file::local_got_offset): Likewise.
701 (Sized_relobj_file::set_local_got_offset): Likewise.
702 (Sized_relobj_file::get_output_section_offset): Likewise.
703 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
704 (Sized_relobj_file::do_output_section_offset): Likewise.
705 (Sized_relobj_file::do_set_section_offset): Likewise.
706 (Sized_relobj_file::Local_got_offsets): Likewise.
707 (Sized_relobj_file::local_got_offsets_): Likewise.
708 (Sized_relobj_file::section_offsets_): Likewise.
709 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
711 (set_needs_dynsym_index): Convert relobj to derived class pointer.
712 (Output_reloc::get_symbol_index): Likewise.
713 (Output_reloc::local_section_offset): Likewise.
714 (Output_reloc::get_address): Likewise.
715 (Output_reloc::symbol_value): Likewise.
716 (Output_data_got::reserve_slot): Move to class definition.
717 (Output_data_got::reserve_local): New function.
718 (Output_data_got::reserve_slot_for_global): Remove.
719 (Output_data_got::reserve_global): New function.
720 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
721 (all constructors, two instantiations).
722 (Output_reloc::get_relobj): New function (two instantiations).
723 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
724 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
725 (Output_data_reloc::add_global): Adjust type of relobj.
726 (Output_data_reloc::add_global_relative): Likewise.
727 (Output_data_reloc::add_symbolless_global_addend): Likewise.
728 (Output_data_reloc::add_local): Likewise.
729 (Output_data_reloc::add_local_relative): Likewise.
730 (Output_data_reloc::add_symbolless_local_addend): Likewise.
731 (Output_data_reloc::add_local_section): Likewise.
732 (Output_data_reloc::add_output_section): Likewise.
733 (Output_data_reloc::add_absolute): Likewise.
734 (Output_data_reloc::add_target_specific): Likewise.
735 (Output_data_got::reserve_slot): Move definition here.
736 (Output_data_got::reserve_local): New function.
737 (Output_data_got::reserve_global): New function.
738 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
739 section_offsets_ with accessor function.
740 (Sized_relobj_file::write_sections): Likewise.
741 (Sized_relobj_file::do_relocate_sections): Likewise.
742 * target.h (Sized_target::reserve_local_got_entry): New function.
743 (Sized_target::reserve_global_got_entry): New function.
744 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
745 (Target_x86_64::reserve_global_got_entry): New function.
746 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
748 2011-05-23 Cary Coutant <ccoutant@google.com>
750 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
751 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
752 bit when checking got_type.
753 * incremental.cc (Sized_incremental_binary::setup_readers):
754 Store symbol table and string table locations; initialize bit vector
755 of file status flags.
756 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
758 (Sized_incremental_binary::do_process_got_plt): New function.
759 (Sized_incremental_binary::get_symtab_view): Use stored locations.
760 (Output_section_incremental_inputs::set_final_data_size): Record
761 file index for each input file.
762 (Output_section_incremental_inputs::write_got_plt): Store file index
763 instead of input entry offset for each GOT entry.
765 (Incremental_input_entry::Incremental_input_entry): Initialize new
767 (Incremental_input_entry::set_offset): Store file index.
768 (Incremental_input_entry::get_file_index): New function.
769 (Incremental_input_entry::file_index_): New data member.
770 (Incremental_binary::process_got_plt): New function.
771 (Incremental_binary::do_process_got_plt): New function.
772 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
774 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
775 (Sized_incremental_binary::set_file_is_unchanged): New function.
776 (Sized_incremental_binary::file_is_unchanged): New function.
777 (Sized_incremental_binary::do_process_got_plt): New function.
778 (Sized_incremental_binary::file_status_): New data member.
779 (Sized_incremental_binary::main_symtab_loc_): New data member.
780 (Sized_incremental_binary::main_strtab_loc_): New data member.
781 * output.cc (Output_data_got::Got_entry::write): Add case
783 (Output_data_got::add_global): Call add_got_entry.
784 (Output_data_got::add_global_plt): Likewise.
785 (Output_data_got::add_global_with_rel): Likewise.
786 (Output_data_got::add_global_with_rela): Likewise.
787 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
788 (Output_data_got::add_global_pair_with_rela): Likewise.
789 (Output_data_got::add_local): Call add_got_entry.
790 (Output_data_got::add_local_plt): Likewise.
791 (Output_data_got::add_local_with_rel): Likewise.
792 (Output_data_got::add_local_with_rela): Likewise.
793 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
794 (Output_data_got::add_local_pair_with_rela): Likewise.
795 (Output_data_got::reserve_slot): New function.
796 (Output_data_got::reserve_slot_for_global): New function.
797 (Output_data_got::add_got_entry): New function.
798 (Output_data_got::add_got_entry_pair): New function.
799 (Output_section::add_output_section_data): Edit FIXME.
801 (Output_section_data_build::Output_section_data_build): New
802 constructor with size parameter.
803 (Output_data_space::Output_data_space): Likewise.
804 (Output_data_got::Output_data_got): Initialize new data member; new
805 constructor with size parameter.
806 (Output_data_got::add_constant): Call add_got_entry.
807 (Output_data_got::reserve_slot): New function.
808 (Output_data_got::reserve_slot_for_global): New function.
809 (class Output_data_got::Got_entry): Add RESERVED_CODE.
810 (Output_data_got::add_got_entry): New function.
811 (Output_data_got::add_got_entry_pair): New function.
812 (Output_data_got::free_list_): New data member.
813 * target.h (Sized_target::init_got_plt_for_update): New function.
814 (Sized_target::register_global_plt_entry): New function.
815 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
816 Initialize new data member; call init; add constructor with PLT count.
817 (Output_data_plt_x86_64::init): New function.
818 (Output_data_plt_x86_64::add_relocation): New function.
819 (Output_data_plt_x86_64::reserve_slot): New function.
820 (Output_data_plt_x86_64::free_list_): New data member.
821 (Target_x86_64::init_got_plt_for_update): New function.
822 (Target_x86_64::register_global_plt_entry): New function.
823 (Output_data_plt_x86_64::add_entry): Allocate from free list for
825 (Output_data_plt_x86_64::add_relocation): New function.
826 * testsuite/object_unittest.cc (Object_test): Set default options.
828 2011-05-16 Ian Lance Taylor <iant@google.com>
830 * options.h (class General_options): Make -i a synonym for -r.
832 2011-05-16 Ian Lance Taylor <iant@google.com>
834 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
836 2011-05-10 Cary Coutant <ccoutant@google.com>
838 * object.cc (Sized_relobj::do_count_local_symbols): Check for
841 2011-05-06 Ian Lance Taylor <iant@google.com>
843 * layout.cc (Layout::layout): If the output section flags change,
846 2011-04-25 Cary Coutant <ccoutant@google.com>
848 * incremental-dump.cc (dump_incremental_inputs): Print local
849 symbol info for each input file.
851 (Output_section_incremental_inputs::set_final_data_size): Add local
852 symbol info to input file entries in incremental info.
853 (Output_section_incremental_inputs::write_info_blocks): Likewise.
854 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
855 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
856 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
858 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
859 (Sized_incr_relobj::do_relocate): Write the local symbols.
860 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
861 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
862 Adjust size of input file header.
863 (Incremental_inputs_reader::get_local_symbol_offset): New function.
864 (Incremental_inputs_reader::get_local_symbol_count): New function.
865 (Incremental_inputs_reader::get_input_section): Adjust size of input
867 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
868 (Sized_incr_relobj::This): New typedef.
869 (Sized_incr_relobj::sym_size): New const data member.
870 (Sized_incr_relobj::Local_symbol): New struct.
871 (Sized_incr_relobj::do_output_local_symbol_count): New function.
872 (Sized_incr_relobj::do_local_symbol_offset): New function.
873 (Sized_incr_relobj::local_symbol_count_): New data member.
874 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
875 (Sized_incr_relobj::local_symbol_index_): New data member.
876 (Sized_incr_relobj::local_symbol_offset_): New data member.
877 (Sized_incr_relobj::local_dynsym_offset_): New data member.
878 (Sized_incr_relobj::local_symbols_): New data member.
879 * object.h (Relobj::output_local_symbol_count): New function.
880 (Relobj::local_symbol_offset): New function.
881 (Relobj::do_output_local_symbol_count): New function.
882 (Relobj::do_local_symbol_offset): New function.
883 (Sized_relobj::do_output_local_symbol_count): New function.
884 (Sized_relobj::do_local_symbol_offset): New function.
886 2011-04-22 Vladimir Simonov <sv@sw.ru>
888 * descriptors.cc (set_close_on_exec): New function.
889 (Descriptors::open): Use set_close_on_exec.
890 * output.cc (S_ISLNK): Define if not defined.
892 2011-04-22 Cary Coutant <ccoutant@google.com>
894 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
896 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
897 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
898 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
900 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
901 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
902 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
904 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
906 (Incremental_binary::apply_incremental_relocs): New function.
907 (Incremental_binary::do_apply_incremental_relocs): New function.
908 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
910 (Sized_incremental_binary::add_global_symbol): New function.
911 (Sized_incremental_binary::global_symbol): New function.
912 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
913 (Sized_incremental_binary::symbol_map_): New data member.
914 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
915 * target.h (Sized_target::apply_relocation): New function.
916 * target-reloc.h (apply_relocation): New function.
917 * x86_64.cc (Target_x86_64::apply_relocation): New function.
919 2011-04-22 Doug Kwan <dougkwan@google.com>
921 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
922 flag of a SHT_ARM_EXIDX section.
923 * testsuite/Makefile.am (arm_exidx_test): New test rules.
924 * testsuite/Makefile.in: Regenerate.
925 * testsuite/arm_exidx_test.s: New file.
926 * testsuite/arm_exidx_test.sh: Same.
928 2011-04-20 Cary Coutant <ccoutant@google.com>
931 * archive.h (Incremental_archive_entry::Archive_member):
932 Initialize arg_serial_ (second constructor).
934 2011-04-17 Ian Lance Taylor <iant@google.com>
936 * object.cc (Relocate_info::location): Simplify location string.
937 * errors.cc (Errors::error_at_location): Don't print program
939 (Errors::warning_at_location): Likewise.
940 (Errors::undefined_symbol): Likewise.
941 * testsuite/debug_msg.sh: Update accordingly.
943 2011-04-14 Cary Coutant <ccoutant@google.com>
945 * gold/layout.cc (Layout::symtab_section_offset): New function.
946 * gold/layout.h (Layout::symtab_section_offset): New function.
947 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
949 2011-04-12 Ian Lance Taylor <iant@google.com>
951 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
953 * output.h (class Output_file): Add map_is_allocated_ field.
954 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
955 not available, provide stubs. If mremap is not available, #define
957 (MREMAP_MAYMOVE): Define if not defined.
958 (Output_file::Output_file): Initialize map_is_allocated_.
959 (Output_file::resize): Check map_is_allocated_.
960 (Output_file::map_anonymous): If mmap fails, use malloc.
961 (Output_file::unmap): Don't do anything for an anonymous map.
962 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
963 is not available, provide stubs.
964 (File_read::View::~View): Use free rather than delete[].
965 (File_read::make_view): Use malloc rather than new[]. If mmap
967 (File_read::find_or_make_view): Use malloc rather than new[].
968 * gold.h: Remove HAVE_REMAP code.
969 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
970 exists. Rename mremap to gold_mremap. If mmap is not available
972 * configure, config.in: Rebuild.
974 2011-04-11 Ian Lance Taylor <iant@google.com>
976 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
977 initialize local variable v.
979 2011-04-11 Cary Coutant <ccoutant@google.com>
981 * archive.cc (Archive::include_member): Adjust call to
983 (Add_archive_symbols::run): Track argument serial numbers.
984 (Lib_group::include_member): Likewise.
985 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
986 * archive.h (Incremental_archive_entry::Archive_member):
987 Initialize arg_serial_.
988 (Archive_member::arg_serial_): New data member.
989 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
990 (Sized_dynobj::do_add_symbols): Track symbols when doing an
992 (Sized_dynobj::do_for_all_local_got_entries): New function.
993 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
995 * fileread.cc (get_mtime): New function.
996 * fileread.h (get_mtime): New function.
997 * gold.cc (queue_initial_tasks): Check for incremental update.
998 (process_incremental_input): New function.
999 (queue_middle_tasks): Don't force valid target for incremental
1001 * incremental-dump.cc (find_input_containing_global): Adjust
1002 size of symbol info entry.
1003 (dump_incremental_inputs): Dump argument serial number and
1004 in_system_directory flag; bias shndx by 1; print symbol names
1005 when dumping per-file symbol lists; use new symbol info readers.
1007 (Output_section_incremental_inputs:update_data_size): New function.
1008 (Sized_incremental_binary::setup_readers): Setup input readers
1009 for each input file; build maps for files added from libraries
1011 (Sized_incremental_binary::check_input_args): New function.
1012 (Sized_incremental_binary::do_check_inputs): Build map of argument
1013 serial numbers to input arguments.
1014 (Sized_incremental_binary::do_file_has_changed): Rename
1015 do_file_is_unchanged to this; compare file modification times.
1016 (Sized_incremental_binary::do_init_layout): New function.
1017 (Sized_incremental_binary::do_reserve_layout): New function.
1018 (Sized_incremental_binary::do_get_input_reader): Remove.
1019 (Sized_incremental_binary::get_symtab_view): New function.
1020 (Incremental_checker::can_incrementally_link_output_file): Remove.
1021 (Incremental_inputs::report_command_line): Exclude --debug options.
1022 (Incremental_inputs::report_archive_begin): Add parameter; track
1023 argument serial numbers; don't put input file entry for archive
1024 before archive members.
1025 (Incremental_inputs::report_archive_end): Put input file entry
1026 for archive after archive members.
1027 (Incremental_inputs::report_object): Add parameter; track argument
1028 serial numbers and in_system_directory flag.
1029 (Incremental_inputs::report_script): Add parameter; track argument
1031 (Output_section_incremental_inputs::set_final_data_size): Adjust
1032 size of symbol info entry; check for forwarding symbols.
1033 (Output_section_incremental_inputs::write_input_files): Write
1034 in_system_directory flag and argument serial number.
1035 (Output_section_incremental_inputs::write_info_blocks): Map section
1036 indices between incremental info and original input file; store
1037 input section index for each symbol.
1038 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1039 change operator() to visit().
1040 (class Global_got_offset_visitor): Likewise.
1041 (class Global_symbol_visitor_got_plt):
1042 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1044 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1045 (Sized_incr_relobj::do_read_symbols): New function.
1046 (Sized_incr_relobj::do_layout): New function.
1047 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1048 (Sized_incr_relobj::do_add_symbols): New function.
1049 (Sized_incr_relobj::do_should_include_member): New function.
1050 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1051 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1052 (Sized_incr_relobj::do_section_size): New function.
1053 (Sized_incr_relobj::do_section_name): New function.
1054 (Sized_incr_relobj::do_section_contents): New function.
1055 (Sized_incr_relobj::do_section_flags): New function.
1056 (Sized_incr_relobj::do_section_entsize): New function.
1057 (Sized_incr_relobj::do_section_address): New function.
1058 (Sized_incr_relobj::do_section_type): New function.
1059 (Sized_incr_relobj::do_section_link): New function.
1060 (Sized_incr_relobj::do_section_info): New function.
1061 (Sized_incr_relobj::do_section_addralign): New function.
1062 (Sized_incr_relobj::do_initialize_xindex): New function.
1063 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1064 (Sized_incr_relobj::do_read_relocs): New function.
1065 (Sized_incr_relobj::do_gc_process_relocs): New function.
1066 (Sized_incr_relobj::do_scan_relocs): New function.
1067 (Sized_incr_relobj::do_count_local_symbols): New function.
1068 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1069 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1070 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1071 (Sized_incr_relobj::do_relocate): New function.
1072 (Sized_incr_relobj::do_set_section_offset): New function.
1073 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1074 (Sized_incr_dynobj::do_read_symbols): New function.
1075 (Sized_incr_dynobj::do_layout): New function.
1076 (Sized_incr_dynobj::do_add_symbols): New function.
1077 (Sized_incr_dynobj::do_should_include_member): New function.
1078 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1079 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1080 (Sized_incr_dynobj::do_section_size): New function.
1081 (Sized_incr_dynobj::do_section_name): New function.
1082 (Sized_incr_dynobj::do_section_contents): New function.
1083 (Sized_incr_dynobj::do_section_flags): New function.
1084 (Sized_incr_dynobj::do_section_entsize): New function.
1085 (Sized_incr_dynobj::do_section_address): New function.
1086 (Sized_incr_dynobj::do_section_type): New function.
1087 (Sized_incr_dynobj::do_section_link): New function.
1088 (Sized_incr_dynobj::do_section_info): New function.
1089 (Sized_incr_dynobj::do_section_addralign): New function.
1090 (Sized_incr_dynobj::do_initialize_xindex): New function.
1091 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1092 (make_sized_incremental_object): New function.
1093 (Incremental_library::copy_unused_symbols): New function.
1094 (Incremental_library::do_for_all_unused_symbols): New function.
1095 * incremental.h (enum Incremental_input_flags): New type.
1096 (class Incremental_checker): Remove.
1097 (Incremental_input_entry::Incremental_input_entry): Add argument
1099 (Incremental_input_entry::arg_serial): New function.
1100 (Incremental_input_entry::set_is_in_system_directory): New function.
1101 (Incremental_input_entry::is_in_system_directory): New function.
1102 (Incremental_input_entry::arg_serial_): New data member.
1103 (Incremental_input_entry::is_in_system_directory_): New data member.
1104 (class Script_info): Move here from script.h.
1105 (Script_info::Script_info): Add filename parameter.
1106 (Script_info::filename): New function.
1107 (Script_info::filename_): New data member.
1108 (Incremental_script_entry::Incremental_script_entry): Add argument
1110 (Incremental_object_entry::Incremental_object_entry): Likewise.
1111 (Incremental_object_entry::add_input_section): Build list of input
1112 sections with map to original shndx.
1113 (Incremental_object_entry::get_input_section_index): New function.
1114 (Incremental_object_entry::shndx_): New data member.
1115 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1116 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1117 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1119 (Incremental_inputs::report_archive_begin): Likewise.
1120 (Incremental_inputs::report_object): Likewise.
1121 (Incremental_inputs::report_script): Likewise.
1122 (class Incremental_global_symbol_reader): New class.
1123 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1124 and store flags and input file type.
1125 (Incremental_input_entry_reader::arg_serial): New function.
1126 (Incremental_input_entry_reader::type): Extract type from flags.
1127 (Incremental_input_entry_reader::is_in_system_directory): New function.
1128 (Incremental_input_entry_reader::get_input_section_count): Call
1129 accessor function for type.
1130 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1131 function for type; adjust size of global symbol entry.
1132 (Incremental_input_entry_reader::get_global_symbol_count): Call
1133 accessor function for type.
1134 (Incremental_input_entry_reader::get_object_count): Likewise.
1135 (Incremental_input_entry_reader::get_object_offset): Likewise.
1136 (Incremental_input_entry_reader::get_member_count): Likewise.
1137 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1138 (Incremental_input_entry_reader::get_member_offset): Likewise.
1139 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1140 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1141 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1142 (Incremental_input_entry_reader::get_global_symbol_reader): New
1144 (Incremental_input_entry_reader::get_output_symbol_index): New
1146 (Incremental_input_entry_reader::type_): Remove.
1147 (Incremental_input_entry_reader::flags_): New data member.
1148 (Incremental_inputs_reader::input_file_offset): New function.
1149 (Incremental_inputs_reader::input_file_index): New function.
1150 (Incremental_inputs_reader::input_file): Call input_file_offset.
1151 (Incremental_inputs_reader::input_file_at_offset): New function.
1152 (Incremental_relocs_reader::get_r_type): Reformat.
1153 (Incremental_relocs_reader::get_r_shndx): Reformat.
1154 (Incremental_relocs_reader::get_r_offset): Reformat.
1155 (Incremental_relocs_reader::data): New function.
1156 (Incremental_binary::Incremental_binary): Initialize new data members.
1157 (Incremental_binary::check_inputs): Add cmdline parameter.
1158 (Incremental_binary::file_is_unchanged): Remove.
1159 (Input_reader::arg_serial): New function.
1160 (Input_reader::get_unused_symbol_count): New function.
1161 (Input_reader::get_unused_symbol): New function.
1162 (Input_reader::do_arg_serial): New function.
1163 (Input_reader::do_get_unused_symbol_count): New function.
1164 (Input_reader::do_get_unused_symbol): New function.
1165 (Incremental_binary::input_file_count): New function.
1166 (Incremental_binary::get_input_reader): Change signature to use
1167 index instead of filename.
1168 (Incremental_binary::file_has_changed): New function.
1169 (Incremental_binary::get_input_argument): New function.
1170 (Incremental_binary::get_library): New function.
1171 (Incremental_binary::get_script_info): New function.
1172 (Incremental_binary::init_layout): New function.
1173 (Incremental_binary::reserve_layout): New function.
1174 (Incremental_binary::output_file): New function.
1175 (Incremental_binary::do_check_inputs): New function.
1176 (Incremental_binary::do_file_is_unchanged): Remove.
1177 (Incremental_binary::do_file_has_changed): New function.
1178 (Incremental_binary::do_init_layout): New function.
1179 (Incremental_binary::do_reserve_layout): New function.
1180 (Incremental_binary::do_input_file_count): New function.
1181 (Incremental_binary::do_get_input_reader): Change signature.
1182 (Incremental_binary::input_args_map_): New data member.
1183 (Incremental_binary::library_map_): New data member.
1184 (Incremental_binary::script_map_): New data member.
1185 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1187 (Sized_incremental_binary::output_section): New function.
1188 (Sized_incremental_binary::inputs_reader): Add const.
1189 (Sized_incremental_binary::symtab_reader): Add const.
1190 (Sized_incremental_binary::relocs_reader): Add const.
1191 (Sized_incremental_binary::got_plt_reader): Add const.
1192 (Sized_incremental_binary::get_symtab_view): New function.
1193 (Sized_incremental_binary::Inputs_reader): New typedef.
1194 (Sized_incremental_binary::Input_entry_reader): New typedef.
1195 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1196 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1197 (Sized_incremental_binary::do_file_has_changed): New function.
1198 (Sized_incremental_binary::do_init_layout): New function.
1199 (Sized_incremental_binary::do_reserve_layout): New function.
1200 (Sized_input_reader::Inputs_reader): Remove.
1201 (Sized_input_reader::Input_entry_reader): Remove.
1202 (Sized_input_reader::do_arg_serial): New function.
1203 (Sized_input_reader::do_get_unused_symbol_count): New function.
1204 (Sized_input_reader::do_get_unused_symbol): New function.
1205 (Sized_incremental_binary::do_input_file_count): New function.
1206 (Sized_incremental_binary::do_get_input_reader): Change signature;
1207 use index instead of filename.
1208 (Sized_incremental_binary::section_map_): New data member.
1209 (Sized_incremental_binary::input_entry_readers_): New data member.
1210 (class Sized_incr_relobj): New class.
1211 (class Sized_incr_dynobj): New class.
1212 (make_sized_incremental_object): New function.
1213 (class Incremental_library): New class.
1214 * layout.cc (Free_list::num_lists): New static data member.
1215 (Free_list::num_nodes): New static data member.
1216 (Free_list::num_removes): New static data member.
1217 (Free_list::num_remove_visits): New static data member.
1218 (Free_list::num_allocates): New static data member.
1219 (Free_list::num_allocate_visits): New static data member.
1220 (Free_list::init): New function.
1221 (Free_list::remove): New function.
1222 (Free_list::allocate): New function.
1223 (Free_list::dump): New function.
1224 (Free_list::print_stats): New function.
1225 (Layout_task_runner::run): Resize output file for incremental updates.
1226 (Layout::Layout): Initialize new data members.
1227 (Layout::set_incremental_base): New function.
1228 (Layout::init_fixed_output_section): New function.
1229 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1230 incremental updates.
1231 (Layout::create_gold_note): Do not create gold note section for
1232 incremental updates.
1233 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1234 for incremental updates.
1235 (Layout::set_section_offsets): For incremental updates, allocate space
1237 (Layout::create_symtab_sections): Layout with offsets relative to
1238 start of section; for incremental updates, allocate space from free
1240 (Layout::create_shdrs): For incremental updates, allocate space from
1242 (Layout::finish_dynamic_section): For incremental updates, do not
1243 check --as-needed (fixed in subsequent patch).
1244 * layout.h (class Free_list): New class.
1245 (Layout::set_incremental_base): New function.
1246 (Layout::incremental_base): New function.
1247 (Layout::init_fixed_output_section): New function.
1248 (Layout::allocate): New function.
1249 (Layout::incremental_base_): New data member.
1250 (Layout::free_list_): New data member.
1251 * main.cc (main): Print Free_list statistics.
1252 * object.cc (Relobj::finalize_incremental_relocs): Add
1253 clear_counts parameter; clear counts only when clear_counts is set.
1254 (Sized_relobj::Sized_relobj): Initialize new base class.
1255 (Sized_relobj::do_layout): Don't report special sections.
1256 (Sized_relobj::do_for_all_local_got_entries): New function.
1257 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1258 symtab_off to all symbol table offsets.
1259 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1260 * object.h (class Got_offset_list): Move to top of file.
1261 (Object::Object): Allow case where input_file == NULL.
1262 (Object::~Object): Likewise.
1263 (Object::input_file): Assert that input_file != NULL.
1264 (Object::lock): Allow case where input_file == NULL.
1265 (Object::unlock): Likewise.
1266 (Object::is_locked): Likewise.
1267 (Object::token): Likewise.
1268 (Object::release): Likewise.
1269 (Object::is_incremental): New function.
1270 (Object::get_mtime): New function.
1271 (Object::for_all_local_got_entries): New function.
1272 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1273 (Object::set_is_in_system_directory): New function.
1274 (Object::is_in_system_directory): New function.
1275 (Object::do_is_incremental): New function.
1276 (Object::do_get_mtime): New function.
1277 (Object::do_for_all_local_got_entries): New function.
1278 (Object::is_in_system_directory_): New data member.
1279 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1280 (class Sized_relobj_base): New class.
1281 (class Sized_relobj): Derive from Sized_relobj_base.
1282 (class Sized_relobj::Symbols): Redeclare from base class.
1283 (class Sized_relobj::local_got_offset_list): Remove.
1284 (class Sized_relobj::Output_sections): Redeclare from base class.
1285 (class Sized_relobj::do_for_all_local_got_entries): New function.
1286 (class Sized_relobj::write_local_symbols): Add offset parameter.
1287 (class Sized_relobj::local_symbol_offset_): Update comment.
1288 (class Sized_relobj::local_dynsym_offset_): Update comment.
1289 * options.cc (Input_arguments::add_file): Remove const.
1290 * options.h (Input_file_argument::Input_file_argument):
1291 Initialize arg_serial_ (all constructors).
1292 (Input_file_argument::set_arg_serial): New function.
1293 (Input_file_argument::arg_serial): New function.
1294 (Input_file_argument::arg_serial_): New data member.
1295 (Input_arguments::Input_arguments): Initialize file_count_.
1296 (Input_arguments::add_file): Remove const.
1297 (Input_arguments::number_of_input_files): New function.
1298 (Input_arguments::file_count_): New data member.
1299 (Command_line::number_of_input_files): Call
1300 Input_arguments::number_of_input_files.
1301 * output.cc (Output_segment_headers::Output_segment_headers):
1303 (Output_section::Input_section::current_data_size): New function.
1304 (Output_section::Output_section): Initialize new data members.
1305 (Output_section::add_input_section): Don't do merge sections for
1306 an incremental link; allocate space from free list for an
1308 (Output_section::add_output_section_data): Allocate space from
1309 free list for an incremental update.
1310 (Output_section::update_data_size): New function.
1311 (Output_section::set_fixed_layout): New function.
1312 (Output_section::reserve): New function.
1313 (Output_segment::set_section_addresses): Remove const.
1314 (Output_segment::set_section_list_addresses): Remove const; allocate
1315 space from free list for an incremental update.
1316 (Output_segment::set_offset): Adjust size of RELRO segment for an
1318 * output.h (Output_data::current_data_size): Move here from
1320 (Output_data::pre_finalize_data_size): New function.
1321 (Output_data::update_data_size): New function.
1322 (Output_section_headers::update_data_size): new function.
1323 (Output_section_data_build::current_data_size): Move to Output_data.
1324 (Output_data_strtab::update_data_size): New function.
1325 (Output_section::current_data_size): Move to Output_data.
1326 (Output_section::set_fixed_layout): New function.
1327 (Output_section::has_fixed_layout): New function.
1328 (Output_section::reserve): New function.
1329 (Output_section::update_data_size): New function.
1330 (Output_section::has_fixed_layout_): New data member.
1331 (Output_section::free_list_): New data member.
1332 (Output_segment::set_section_addresses): Remove const.
1333 (Output_segment::set_section_list_addresses): Remove const.
1334 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1336 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1338 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1339 parameter when calling Add_symbols constructor; store argument
1340 serial number for members of a lib group.
1341 (Add_symbols::locks): Allow case where token == NULL.
1342 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1343 (Read_member::~Read_member): New function.
1344 (Read_member::is_runnable): New function.
1345 (Read_member::locks): New function.
1346 (Read_member::run): New function.
1347 (Check_script::~Check_script): New function.
1348 (Check_script::is_runnable): New function.
1349 (Check_script::locks): New function.
1350 (Check_script::run): New function.
1351 (Check_library::~Check_library): New function.
1352 (Check_library::is_runnable): New function.
1353 (Check_library::locks): New function.
1354 (Check_library::run): New function.
1355 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1356 (Add_symbols::library_): New data member.
1357 (class Read_member): New class.
1358 (class Check_script): New class.
1359 (class Check_library): New class.
1360 * reloc.cc (Read_relocs::is_runnable): Allow case where
1362 (Read_relocs::locks): Likewise.
1363 (Scan_relocs::locks): Likewise.
1364 (Relocate_task::locks): Likewise.
1365 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1367 (Sized_relobj::incremental_relocs_scan): Fix comment.
1368 (Sized_relobj::do_relocate): Pass output file offset to
1369 write_local_symbols.
1370 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1371 from class declaration.
1372 * script.cc (read_input_script): Allocate Script_info; pass
1373 argument serial number to report_script.
1374 * script.h (class Script_info): Move to incremental.h.
1375 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1376 * symtab.h (Symbol_table::add_from_incrobj): New function.
1377 (Symbol_table::set_file_offset): New function.
1379 2011-04-05 Cary Coutant <ccoutant@google.com>
1381 * incremental-dump.cc (dump_incremental_inputs): Change signature
1382 to take a Sized_incremental_binary; change caller. Use readers
1383 in Sized_incremental_binary.
1385 (Sized_incremental_binary::find_incremental_inputs_sections):
1386 Rename do_find_incremental_inputs_sections to this.
1387 (Sized_incremental_binary::setup_readers): New function.
1388 (Sized_incremental_binary::do_check_inputs): Check
1389 has_incremental_info_ flag; move setup code to setup_readers;
1391 (Sized_incremental_binary::do_file_is_unchanged): New function.
1392 (Sized_incremental_binary::do_get_input_reader): New function.
1393 * incremental.h (class Incremental_binary): Move to end of file.
1394 (Incremental_binary::file_is_unchanged): New function.
1395 (Incremental_binary::do_file_is_unchanged): New function.
1396 (Incremental_binary::Input_reader): New class.
1397 (Incremental_binary::get_input_reader): New function.
1398 (class Sized_incremental_binary): Move to end of file.
1399 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1400 input section reader classes.
1401 (Sized_incremental_binary::has_incremental_info): New function.
1402 (Sized_incremental_binary::inputs_reader): New function.
1403 (Sized_incremental_binary::symtab_reader): New function.
1404 (Sized_incremental_binary::relocs_reader): New function.
1405 (Sized_incremental_binary::got_plt_reader): New function.
1406 (Sized_incremental_binary::do_file_is_unchanged): New function.
1407 (Sized_incremental_binary::Sized_input_reader): New class.
1408 (Sized_incremental_binary::get_input_reader): New function.
1409 (Sized_incremental_binary::find_incremental_inputs_sections):
1410 Rename do_find_incremental_inputs_sections to this.
1411 (Sized_incremental_binary::setup_readers): New function.
1412 (Sized_incremental_binary::has_incremental_info_): New data member.
1413 (Sized_incremental_binary::inputs_reader_): New data member.
1414 (Sized_incremental_binary::symtab_reader_): New data member.
1415 (Sized_incremental_binary::relocs_reader_): New data member.
1416 (Sized_incremental_binary::got_plt_reader_): New data member.
1417 (Sized_incremental_binary::current_input_file_): New data member.
1419 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1422 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1425 2011-03-30 Cary Coutant <ccoutant@google.com>
1427 * archive.cc (Archive::include_member): Adjust call to report_object.
1428 (Add_archive_symbols::run): Add script_info to call to
1429 report_archive_begin.
1430 (Lib_group::include_member): Adjust call to report_object.
1431 (Add_lib_group_symbols::run): Adjust call to report_object.
1432 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1433 blocks. Add object count for script input files.
1434 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1435 script_info parameter; change all callers.
1436 (Incremental_inputs::report_object): Add script_info parameter;
1438 (Incremental_inputs::report_script): Store backpointer to
1439 incremental info entry.
1440 (Output_section_incremental_inputs::set_final_data_size): Record
1441 additional information for scripts.
1442 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1443 * incremental.h (Incremental_script_entry::add_object): New function.
1444 (Incremental_script_entry::get_object_count): New function.
1445 (Incremental_script_entry::get_object): New function.
1446 (Incremental_script_entry::objects_): New data member; adjust
1448 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1449 (Incremental_inputs::report_object): Add script_info parameter.
1450 (Incremental_inputs_reader::get_object_count): New function.
1451 (Incremental_inputs_reader::get_object_offset): New function.
1452 * options.cc (Input_arguments::add_file): Return reference to
1454 * options.h (Input_argument::set_script_info): New function.
1455 (Input_argument::script_info): New function.
1456 (Input_argument::script_info_): New data member; adjust all
1458 (Input_file_group::add_file): Return reference to new input argument.
1459 (Input_file_lib::add_file): Likewise.
1460 (Input_arguments::add_file): Likewise.
1461 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1462 * script.cc (Parser_closure::Parser_closure): Add script_info
1463 parameter; adjust all callers.
1464 (Parser_closure::script_info): New function.
1465 (Parser_closure::script_info_): New data member.
1466 (read_input_script): Report scripts earlier to incremental info.
1467 (script_add_file): Set script_info in Input_argument.
1468 (script_add_library): Likewise.
1469 * script.h (Script_options::Script_info): Rewrite class.
1471 2011-03-29 Cary Coutant <ccoutant@google.com>
1473 * archive.cc (Library_base::should_include_member): Move
1474 method here from class Archive.
1475 (Archive::Archive): Initialize base class.
1476 (Archive::should_include_member): Move to base class.
1477 (Archive::do_for_all_unused_symbols): New function.
1478 (Add_archive_symbols::run): Remove redundant access to
1480 (Lib_group::Lib_group): Initialize base class.
1481 (Lib_group::do_filename): New function.
1482 (Lib_group::include_member): Pass pointer to Lib_group to
1484 (Lib_group::do_for_all_unused_symbols): New function.
1485 (Add_lib_group_symbols::run): Report archive information for
1487 * archive.h (class Library_base): New base class.
1488 (class Archive): Derive from Library_base.
1489 (Archive::filename): Move to base class.
1490 (Archive::set_incremental_info): Likewise.
1491 (Archive::incremental_info): Likewise.
1492 (Archive::Should_include): Likewise.
1493 (Archive::should_include_member): Likewise.
1494 (Archive::Armap_entry): Remove.
1495 (Archive::Unused_symbol_iterator): Remove.
1496 (Archive::unused_symbols_begin): Remove.
1497 (Archive::unused_symbols_end): Remove.
1498 (Archive::do_filename): New function.
1499 (Archive::do_get_mtime): New function.
1500 (Archive::do_for_all_unused_symbols): New function.
1501 (Archive::task_): Move to base class.
1502 (Archive::incremental_info_): Likewise.
1503 (class Lib_group): Derive from Library_base.
1504 (Lib_group::do_filename): New function.
1505 (Lib_group::do_get_mtime): New function.
1506 (Lib_group::do_for_all_unused_symbols): New function.
1507 (Lib_group::task_): Move to base class.
1508 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1510 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1512 * incremental.cc (Incremental_inputs::report_archive_begin):
1513 Use Library_base; call library's get_mtime; add incremental inputs
1514 entry before members.
1515 (class Unused_symbol_visitor): New class.
1516 (Incremental_inputs::report_archive_end): Use Library_base; use
1517 visitor class to record unused symbols; don't add incremental inputs
1518 entry after members.
1519 (Incremental_inputs::report_object): Use Library_base.
1521 (Incremental_archive_entry::Incremental_archive_entry): Remove
1522 unused Archive parameter.
1523 (Incremental_inputs::report_archive_begin): Use Library_base.
1524 (Incremental_inputs::report_archive_end): Likewise.
1525 (Incremental_inputs::report_object): Likewise.
1526 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1528 * object.h (Object::for_all_global_symbols): New function.
1529 (Object::do_for_all_global_symbols): New function.
1530 (Sized_relobj::do_for_all_global_symbols): New function.
1531 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1533 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1536 2011-03-27 Ian Lance Taylor <iant@google.com>
1538 * archive.cc (Archive::interpret_header): Return -1 if something
1539 goes wrong. Change callers accordingly.
1541 2011-03-25 Cary Coutant <ccoutant@google.com>
1543 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1544 * testsuite/Makefile.in: Regenerate.
1546 2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1548 * plugin.cc (get_view): New.
1549 (Plugin::load): Pass get_view to the plugin.
1550 (Plugin_manager::get_view): New.
1552 2011-03-21 Ian Lance Taylor <iant@google.com>
1554 * testsuite/final_layout.sh: Rewrite to not use dc.
1555 * testsuite/relro_test.sh: Fail if dc is not present.
1557 2011-03-21 Sriraman Tallam <tmsriram@google.com>
1559 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1561 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1562 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1564 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1565 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1567 2011-03-14 Ian Lance Taylor <iant@google.com>
1569 * script-sections.cc (Sort_output_sections::script_compare):
1570 Rename from is_before, change return type.
1571 (Sort_output_sections::operator()): Adjust accordingly.
1573 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1576 * testsuite/odr_violation2.cc: Add comment to make all error line
1577 numbers double digits.
1578 * testsuite/debug_msg.sh: Adjust expected errors.
1580 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1582 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1583 but mark earlier ones as non-canonical
1584 (offset_to_iterator): Update search target and example
1585 (do_addr2line): Return extra lines in a vector*
1586 (format_file_lineno): Extract from do_addr2line
1587 (one_addr2line): Add vector* out-param
1588 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1589 when a lineno entry appeared last for its instruction
1590 (Dwarf_line_info): Add vector* out-param
1591 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1592 * symtab.cc (Odr_violation_compare): Include the lineno in the
1594 (linenos_from_loc): New. Combine the canonical line for an
1595 address with its other lines.
1596 (True_if_intersect): New. Helper functor to make
1597 std::set_intersection a query.
1598 (detect_odr_violations): Compare sets of lines instead of just
1599 one line for each function. This became less deterministic, but
1600 has fewer false positives.
1601 * symtab.h: Declarations.
1602 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1603 mix an optimized and non-optimized object in the same binary
1604 (odr_violation2.so): Same.
1605 * testsuite/Makefile.in: Regenerate from Makefile.am.
1606 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1607 * testsuite/debug_msg.sh: Update line numbers and add
1609 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1610 non-optimized context.
1611 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1612 isn't inlined, and use OdrDerived in an optimized context.
1613 * testsuite/odr_header1.h: Defines OdrDerived, where
1614 optimization will change the
1615 first-instruction-in-the-destructor's file and line number.
1616 * testsuite/odr_header2.h: Defines OdrBase.
1618 2011-03-09 Ian Lance Taylor <iant@google.com>
1620 * fileread.cc (File_read::clear_views): Don't delete the whole
1623 2011-03-08 Ian Lance Taylor <iant@google.com>
1626 * fileread.cc: #include <climits>.
1627 (GOLD_IOV_MAX): Define.
1628 (File_read::read_multiple): Limit number of entries by iov_max.
1629 * fileread.h (class File_read): Always set max_readv_entries to
1632 2011-03-07 Ian Lance Taylor <iant@google.com>
1635 * options.h (class General_options): Add -dy and -dn.
1637 2011-03-02 Cary Coutant <ccoutant@google.com>
1639 * testsuite/script_test_9.t: Add TLS segment.
1641 2011-03-02 Simon Baldwin <simonb@google.com>
1643 * configure.ac: Add check for gnu_indirect_function support in
1644 the toolchain building binutils.
1645 * configure: Rebuild.
1647 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1649 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1650 plugin only symbols.
1651 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1652 in plugin files as not needed in the symbol table.
1654 2011-02-11 Sriraman Tallam <tmsriram@google.com>
1656 * output.cc (Output_section::add_input_section): Delay fill
1657 generation for section ordering.
1659 2011-02-09 Ian Lance Taylor <iant@google.com>
1662 * object.h (class Sized_relobj): Remove clear_local_symbols.
1663 * reloc.cc (Sized_relobj::do_relocate): Don't call
1664 clear_local_symbols.
1666 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1668 * plugin.cc (is_visible_from_outside): Return true for symbols
1671 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1673 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1676 2011-02-02 Sriraman Tallam <tmsriram@google.com>
1678 * icf.h (is_section_foldable_candidate): Change type of parameter
1680 * icf.cc (Icf::find_identical_sections): Change type of local variable
1681 section_name to be std::string.
1682 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1684 2011-01-25 Ian Lance Taylor <iant@google.com>
1686 * script.cc (script_add_extern): Rewrite to use
1687 add_symbol_reference.
1689 2011-01-25 Doug Kwan <dougkwan@google.com>
1691 * icf.cc (get_section_contents): Always lock section's object.
1693 2011-01-24 Ian Lance Taylor <iant@google.com>
1695 * options.h (class General_options): Accept
1696 --no-detect-odr-violations.
1698 2011-01-24 Ian Lance Taylor <iant@google.com>
1700 * version.cc (version_string): Bump to 1.11.
1702 2011-01-24 Ian Lance Taylor <iant@google.com>
1704 * plugin.cc (class Plugin_rescan): Define new class.
1705 (Plugin_manager::claim_file): Set any_claimed_.
1706 (Plugin_manager::save_archive): New function.
1707 (Plugin_manager::save_input_group): New function.
1708 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1710 (Plugin_manager::new_undefined_symbol): New function.
1711 (Plugin_manager::rescan): New function.
1712 (Plugin_manager::rescannable_defines): New function.
1713 (Plugin_manager::add_input_file): Set any_added_.
1714 * plugin.h (class Plugin_manager): define new fields rescannable_,
1715 undefined_symbols_, any_claimed_, and any_added_. Declare
1716 Plugin_rescan as friend. Declare new functions.
1717 (Plugin_manager::Rescannable): Define type.
1718 (Plugin_manager::Rescannable_list): Define type.
1719 (Plugin_manager::Undefined_symbol_list): Define type.
1720 (Plugin_manager::Plugin_manager): Initialize new fields.
1721 * archive.cc (Archive::defines_symbol): New function.
1722 (Add_archive_symbols::run): Pass archive to plugins if any.
1723 * archive.h (class Archive): Declare defines_symbol.
1724 * readsyms.cc (Input_group::~Input_group): New function.
1725 (Finish_group::run): Pass input_group to plugins if any.
1726 * readsyms.h (class Input_group): Declare destructor.
1727 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1730 2011-01-10 Ian Lance Taylor <iant@google.com>
1732 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1734 (Layout::set_segment_offsets): Reset increase_relro before calling
1735 set_section_addresses a second time.
1737 2011-01-04 Cary Coutant <ccoutant@google.com>
1739 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1740 sections before NOBITS sections.
1742 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1744 * version.cc (print_version): Update copyright to 2011.
1746 2010-12-23 Cary Coutant <ccoutant@google.com>
1748 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1749 of OS to this->add. Add OD parameter to second form of the function.
1751 2010-12-20 Ian Lance Taylor <iant@google.com>
1753 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1754 second of two consecutive entries with same offset.
1756 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1758 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1759 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1760 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1761 to avoid unneeded links against $(LDADD).
1762 * testsuite/Makefile.in: Regenerate.
1764 2010-12-15 Ian Lance Taylor <iant@google.com>
1767 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1768 for R_X86_64_32 and R_X86_64_PC32.
1769 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1770 ver_matching_def_pic.o.
1771 (ver_matching_def_pic.o): New target.
1773 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1775 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1776 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1777 Move definition before File_read::View member definitions.
1778 (File_read::View::~View): Initialize and hold lock before
1779 updating current_mapped_bytes.
1781 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1783 * dwarf_reader.cc: Remove outdated comment.
1784 * gold-threads.cc: Fix typo in error message.
1785 * archive.cc: Fix typos in comments.
1786 * archive.h: Likewise.
1787 * arm-reloc-property.cc: Likewise.
1788 * arm-reloc-property.h: Likewise.
1789 * arm-reloc.def: Likewise.
1791 * attributes.h: Likewise.
1792 * cref.cc: Likewise.
1793 * ehframe.cc: Likewise.
1794 * fileread.h: Likewise.
1796 * i386.cc: Likewise.
1798 * incremental.h: Likewise.
1799 * int_encoding.cc: Likewise.
1800 * layout.h: Likewise.
1801 * main.cc: Likewise.
1802 * merge.h: Likewise.
1803 * object.cc: Likewise.
1804 * object.h: Likewise.
1805 * options.cc: Likewise.
1806 * readsyms.cc: Likewise.
1807 * reduced_debug_output.cc: Likewise.
1808 * reloc.cc: Likewise.
1809 * script-sections.cc: Likewise.
1810 * sparc.cc: Likewise.
1811 * symtab.h: Likewise.
1812 * target-reloc.h: Likewise.
1813 * target.cc: Likewise.
1814 * target.h: Likewise.
1815 * timer.cc: Likewise.
1816 * timer.h: Likewise.
1817 * x86_64.cc: Likewise.
1819 2010-12-09 Cary Coutant <ccoutant@google.com>
1821 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1823 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1824 parameter; change all callers.
1825 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1826 * options.h (warn_execstack): New option.
1828 2010-12-07 Doug Kwan <dougkwan@google.com>
1830 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1831 like function call relocations.
1833 2010-12-07 Ian Lance Taylor <iant@google.com>
1835 * archive.cc (Archive::get_elf_object_for_member): Permit
1836 punconfigured to be NULL.
1837 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1838 (Archive::include_member): Pass NULL to get_elf_object_for_member
1839 if we searched for the archive and this is the first included
1842 2010-12-01 Ian Lance Taylor <iant@google.com>
1844 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1845 track_relocs_type_ field.
1846 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1847 Set track_relocs_type_.
1848 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1849 contents when using RELA relocs.
1850 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1852 * reloc.cc (Track_relocs::next_addend): New function.
1853 * reloc.h (class Track_relocs): Declare next_addend.
1855 2010-12-01 Ian Lance Taylor <iant@google.com>
1857 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1860 2010-12-01 Ian Lance Taylor <iant@google.com>
1862 * README: Update compilers known to work and fail.
1864 2010-11-23 Matthias Klose <doko@ubuntu.com>
1866 * configure.in: For --enable-gold, handle value `default' instead of
1867 `both*'. Always install ld as ld.bfd, install as ld if gold is
1869 * configure: Regenerate.
1871 2010-11-18 Doug Kwan <dougkwan@google.com>
1873 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1874 and right_alignment to be zero. Store result alignment only if it is
1875 greater than existing alignment.
1877 2010-11-16 Cary Coutant <ccoutant@google.com>
1880 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1881 Check for ".zdebug_line".
1883 2010-11-16 Doug Kwan <dougkwan@google.com>
1884 Cary Coutant <ccoutant@google.com>
1886 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1887 by reference; adjust all callers.
1888 * output.cc (Output_segment::set_section_addresses): Adjust references
1889 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1891 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1892 end at page boundary.
1894 2010-11-16 Cary Coutant <ccoutant@google.com>
1897 * layout.cc (Layout::choose_output_section): Transform names of
1898 compressed sections even when using a script with a SECTIONS clause.
1899 (Layout::output_section_name): Remove code to transform
1900 compressed debug section names.
1901 * output.cc (Output_section::add_input_section): Use uncompressed
1902 section size when tracking input sections.
1904 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1906 * symtab.h (Symbol::NON_PIC_REF): Remove.
1907 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1908 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1909 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1910 (Symbol::use_plt_offset): Take a flags argument and pass it
1911 directly to needs_dynamic_reloc. Restrict check for undefined
1912 weak symbols to function calls.
1913 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1914 (Target_arm::Scan::global): Use it.
1915 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1916 (Target_arm::Relocate::relocate): Likewise.
1917 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1918 parameter with an r_type parameter. Use get_reference_flags
1920 (Target_arm::Relocate::relocate): Update accordingly.
1921 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1922 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1923 (Target_i386::Scan::global): Likewise.
1924 (Target_i386::Relocate::relocate): Likewise.
1925 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1926 parameter with an r_type parameter. Use get_reference_flags
1928 (Target_i386::Relocate::relocate): Update accordingly.
1929 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1930 (Target_powerpc::Scan::global): Use it.
1931 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1932 (Target_powerpc::Relocate::relocate): Likewise.
1933 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1934 (Target_sparc::Scan::global): Use it.
1935 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1936 (Target_sparc::Relocate::relocate): Likewise.
1937 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1938 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1939 (Target_x86_64::Scan::global): Likewise.
1940 (Target_x86_64::Relocate::relocate): Likewise.
1942 2010-11-08 Doug Kwan <dougkwan@google.com>
1943 Cary Coutant <ccoutant@google.com>
1945 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1946 (Arm_exidx_merge_section::section_contents_): New data member.
1947 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1948 (Arm_input_section::~Arm_input_section): De-allocate memory.
1949 (Arm_input_section::original_contents_): New data member.
1950 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1951 in parameters instead of calling Object::section_contents without
1953 (Arm_output_section::group_section): New parameter TASK. Pass it
1954 to callees that need locking objects.
1955 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1956 to lock EXIDX input sections. Fix a formatting issue. Call
1957 Arm_exidx_merged_section::build_contents to create merged section
1959 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1960 to lock object of stub table owner.
1961 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1962 TEXT_SIZE to initialize data member TEXT_SIZE_.
1963 (Arm_exidx_input_section::addralign): Fix typo in comment.
1964 (Arm_exidx_input_section::text_size): New method.
1965 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1966 that require locking objects. Lock objects before scanning for stubs
1967 and updating local symbols.
1968 (Arm_input_section<big_endian>::init): Copy contents of original
1970 (Arm_input_section<big_endian>::do_write): Use saved contents of
1971 original input section instead of calling Object::section_contents
1973 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1974 size without calling Object::section_size().
1975 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1976 for size. Allocate a buffer for merged EXIDX entries.
1977 (Arm_exidx_merged_section::build_contents): New method.
1978 (Arm_exidx_merged_section::do_write): Move merge section contents
1979 building code to Arm_exidx_merged_section::build_contetns. Write
1980 out contetns in buffer instead of building it on the fly.
1981 (Arm_relobj::make_exidx_input_section): Also pass text section size
1982 to Arm_exidx_input_section constructor.
1983 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1984 (Arm_dynobj::do_read_symbols): Fix memory leak.
1985 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1986 * target.h: (class Task): Add forward declaration.
1987 (Target::relax): Add new parameter TASK and pass it to
1989 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1991 2010-11-05 Cary Coutant <ccoutant@google.com>
1994 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1995 object when reading from the file.
1996 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1998 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1999 when reading section contents.
2000 (get_section_contents): Likewise.
2001 (icf::find_identical_sections): Likewise.
2002 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2003 object when reading from the file.
2004 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2005 the object when doing deferred section layout.
2007 2010-11-03 Nick Clifton <nickc@redhat.com>
2010 * script.h (class Symbol_assignment: name): New member. Returns
2011 the name of the symbol.
2012 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2013 Returns true if the given symbol name is on the list of
2014 assignments wating to be processed.
2015 * archive.cc (should_incldue_member): If the symbol is undefined,
2016 check to see if it is on the list of symbols pending assignment.
2018 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2020 * script-sections.cc (Script_sections::find_memory_region): Check
2021 for a NULL output section pointer.
2023 2010-10-29 Doug Kwan <dougkwan@google.com>
2025 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2026 Output_section::add_relaxed_input_section.
2027 * output.cc (Output_section::add_relaxed_input_section): Add new
2028 arguments LAYOUT and NAME. Set section order index.
2029 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2030 Copy section order index.
2031 * output.h (Output_section::add_relaxed_input_section): Add new
2032 arguments LAYOUT and NAME.
2034 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2036 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2037 NATIVE_OR_CROSS_LINKER.
2038 * testsuite/Makefile.in: Regenerate.
2040 2010-10-20 Doug Kwan <dougkwan@google.com>
2042 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2043 without SHF_LINK_ORDER flags.
2044 * layout.cc (Layout::choose_output_section): Do not filter
2045 SHF_LINK_ORDER flag in a relocatable link.
2047 2010-10-17 Cary Coutant <ccoutant@google.com>
2049 * output.h (Output_segment::set_section_addresses): Change function
2050 signature. Update all callers.
2051 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2053 (Output_segment::set_section_addresses): Align after last TLS
2054 section. Add padding before last relro section instead of after.
2056 2010-10-17 Doug Kwan <dougkwan@google.com>
2058 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2059 GOT output section to be writable.
2061 2010-10-14 Cary Coutant <ccoutant@google.com>
2063 * debug.h (DEBUG_INCREMENTAL): New flag.
2064 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2065 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2067 * incremental.cc (report_command_line): Ignore all forms of
2069 * layout.cc (Layout::Layout): Check parameters for incremental link
2071 * options.cc (General_options::parse_incremental): New function.
2072 (General_options::parse_no_incremental): New function.
2073 (General_options::parse_incremental_full): New function.
2074 (General_options::parse_incremental_update): New function.
2075 (General_options::incremental_mode_): New data member.
2076 (General_options::finalize): Check incremental_mode_.
2077 * options.h (General_options): Update help text for --incremental.
2078 Add --no-incremental, --incremental-full, --incremental-update.
2079 (General_options::Incremental_mode): New enum type.
2080 (General_options::incremental_mode): New function.
2081 (General_options::incremental_mode_): New data member.
2082 * parameters.cc (Parameters::incremental_mode_): New data member.
2083 (Parameters::set_options): Set incremental_mode_.
2084 (Parameters::set_incremental_full): New function.
2085 (Parameters::incremental): New function.
2086 (Parameters::incremental_update): New function.
2087 (set_parameters_incremental_full): New function.
2088 * parameters.h (Parameters::set_incremental_full): New function.
2089 (Parameters::incremental): New function.
2090 (Parameters::incremental_update): New function.
2091 (Parameters::incremental_mode_): New data member.
2092 (set_parameters_incremental_full): New function.
2093 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2094 incremental link mode.
2095 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2096 (Sized_relobj::do_relocate_sections): Likewise.
2097 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2099 * testsuite/Makefile.in: Regenerate.
2100 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2102 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2104 * script-sections.h (class Script_sections): Make
2105 Sections_elements typedef public.
2106 * script-sections.cc (class Sort_output_sections): Add elements_
2107 field. Add constructor which sets it; change all callers.
2108 (Sort_output_sections::is_before): New function.
2109 (Sort_output_sections::operator()): Call is_before.
2110 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2112 * testsuite/script_test_10.sh: New test. Test script section
2114 * testsuite/script_test_10.t: Likewise.
2115 * testsuite/script_test_10.s: Likewise.
2116 * testsuite/Makefile.am: Wrap the cross linker tests and the
2117 common tests into NATIVE_OR_CROSS_LINKER.
2118 (check_SCRIPTS): Add script_test_10.sh.
2119 (check_DATA): Add script_test_10.stdout.
2120 (script_test_10.o, script_test_10): New targets.
2121 (script_test_10.stdout): New target.
2122 * configure, testsuite/Makefile.in: Regenerate.
2124 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2126 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2127 error for the deprecated relocations.
2128 (Target_arm::Scan::global): Likewise.
2129 (Target_arm::Relocate::relocate): Likewise.
2131 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2133 * fileread.cc (Input_file::find_file): Initialize *found_name
2134 and *namep when using the fallback search for case 4.
2136 2010-10-11 Cary Coutant <ccoutant@google.com>
2138 * options.h (class General_options): Redefine -z lazy as an alias for
2139 the negation of -z now.
2141 2010-10-11 Ian Lance Taylor <iant@google.com>
2143 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2146 2010-10-06 Nick Clifton <nickc@redhat.com>
2148 * script-sections.cc(class Memory_region): Remove
2149 current_lma_offset_ field. Rename current_vma_offset_ to
2150 current_offset_. Add last_section_ field.
2151 (Memory_region::get_current_vma_address): Rename to
2152 get_current_address.
2153 (Memory_region::get_current_lma_address): Delete.
2154 (Memory_region::increment_vma_offset): Rename to
2156 (Memory_region::increment_lma_offset): Delete.
2157 (Memory_region::attributes_compatible): New method. Returns
2158 true if the provided section is compatible with the region.
2159 (Memory_region::get_last_section): New method. Returns the last
2160 section to use the region.
2161 (Memory_region::set_last_section): New method. Stores the last
2162 section to use the region.
2163 (Script_sections::block_in_region): New method. Returns true if
2164 a block of memory is contained within a region.
2165 (Script_sections::find_memory_region): New method. Locates a
2166 memory region to be used to set a VMA or LMA address.
2167 (Output_section_definition::set_section_addresses): Add code to
2168 check for addresses set by memory regions.
2169 (Output_segment::set_section_addresses): Remove memory region
2171 (Script_sections::create_segment): Add a warning if a header
2172 segment is created outside of any region.
2173 * script-sections.h (class Script_sections): Add prototypes for
2174 find_memory_region and block_in_region methods.
2175 * testsuite/memory_test.s: Use .long instead of .word.
2176 * testsuite/memory_test.t: Add some more output sections.
2177 * testsuite/memory_test.sh: Update expected output.
2179 2010-10-02 Doug Kwan <dougkwan@google.com>
2181 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2182 defintion to symtab.h
2183 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2184 declaration to defintion.
2186 2010-10-01 Nick Clifton <nickc@redhat.com>
2188 * expression.cc (eval): Replace dummy argument with NULL.
2189 (eval_maybe_dot): Check for a NULL result section pointer.
2190 (Symbol_expression::value): Likewise.
2191 (Dot_expression::value): Likewise.
2192 (BINARY_EXPRESSION): Likewise.
2193 (Max_expression::value): Likewise.
2194 (Min_expression::value): Likewise.
2195 (Absolute_expression::value): Likewise.
2196 (Addr_expression::value_from_output_section): Likewise.
2197 (Loaddddr_expression::value_from_output_section): Likewise.
2198 (Segment_start_expression::value): Likewise.
2199 * script-sections.cc
2200 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2202 (Sections_elememt_dot_assignment::set_section_addresses):
2204 (Output_data_expression::do_write_to_buffer): Likewise.
2205 (Output_section_definition::finalize_symbols): Likewise.
2206 (Output_section_definition::set_section_addresses): Likewise.
2208 2010-09-30 Doug Kwan <dougkwan@google.com>
2210 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2212 2010-09-28 Sriraman Tallam <tmsriram@google.com>
2214 * target.h (Target::can_icf_inline_merge_sections): New virtual
2216 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2218 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2220 * icf.cc (get_section_contents): Inline merge sections only when
2223 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2225 * configure: Regenerate.
2227 2010-09-17 Ian Lance Taylor <iant@google.com>
2229 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
2230 * testsuite/Makefile.am (memory_test.o): New target.
2231 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2233 * testsuite/Makefile.in: Rebuild.
2235 2010-09-17 Doug Kwan <dougkwan@google.com>
2237 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2238 defintion if relocation uses GOT entries of the symbol.
2239 * testsuite/icf_safe_test.sh: Fix test.
2240 * testsuite/icf_safe_so_test.sh: Fix test.
2242 2010-09-16 Cary Coutant <ccoutant@google.com>
2244 * script_sections.cc (class Memory_region): Remove "NULL" from
2245 vector initializations.
2247 2010-09-15 Cary Coutant <ccoutant@google.com>
2249 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2250 Resolve forwarding symbols.
2252 2010-09-15 Doug Kwan <dougkwan@google.com>
2254 * gold/testsuite/script_test_3.t: Add ARM special sections.
2255 * gold/testsuite/script_test_4.t: Same.
2256 * gold/testsuite/script_test_5.t: Same.
2257 * gold/testsuite/script_test_6.t: Same.
2258 * gold/testsuite/script_test_7.t: Same.
2259 * gold/testsuite/script_test_7.t: Same.
2260 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2262 2010-09-14 Cary Coutant <ccoutant@google.com>
2264 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2265 (Target_x86_64::Relocate::relocate_tls): Replace check for
2266 saw_tls_block_reloc_ with test for executable section.
2268 2010-09-12 Cary Coutant <ccoutant@google.com>
2270 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2271 position-independent executables to shared libraries need dynamic
2273 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2274 position-independent executables.
2275 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2276 * testsuite/Makefile.in: Regenerate.
2278 2010-09-10 Nick Clifton <nickc@redhat.com>
2281 * testsuite/memory_test.t: Discard any sections that are not
2284 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2287 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2288 "This::" to work around a bug in gcc 4.2.
2290 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2292 2010-09-09 Rafael Espindola <espindola@google.com>
2294 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2295 sections with different PF_X flags in the same segment.
2296 (Layout::find_first_load_seg): Search all segments to find the first
2298 * options.h (rosegment): New.
2300 2010-09-08 Rafael Espindola <espindola@google.com>
2302 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
2304 2010-09-08 Doug Kwan <dougkwan@google.com>
2306 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2307 (Arm_relobj::do_relocate_sections): Add new parameter for output
2308 file to match the parent.
2309 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2310 of local symbols instead of input values. Update code to track
2311 changes in gold::relocate_section.
2312 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2313 (Sized_relobj::compute_final_local_value_internal): New methods.
2314 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2315 body into private version of Sized_relobj::compute_final_local_value.
2316 Call the inline method.
2317 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2318 merged symbol value if there is one.
2319 (Symbol_value::has_output_value): New method defintiion.
2320 (Sized_relobj::Compute_final_local_value_status): New enum type.
2321 (Sized_relobj::compute_final_local_value): New methods.
2322 (Sized_relobj::compute_final_local_value_internal): New methods.
2323 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2324 and arm_cortex_a8.sh.
2325 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2326 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2328 * Makefile.in: Regenerate.
2329 * testsuite/arm_bl_out_of_range.s: Update test.
2330 * testsuite/thumb_bl_out_of_range.s: Ditto.
2331 * testsuite/thumb_blx_out_of_range.s: Ditto.
2332 * testsuite/arm_branch_out_of_range.sh: New file.
2333 * testsuite/arm_cortex_a8.sh: Ditto.
2334 * testsuite/arm_cortex_a8_b.s: Ditto.
2335 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2336 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2337 * testsuite/arm_cortex_a8_bl.s: Ditto.
2338 * testsuite/arm_cortex_a8_blx.s: Ditto.
2339 * testsuite/arm_cortex_a8_local.s: Ditto.
2340 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2341 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2343 2010-09-08 Rafael Espindola <espindola@google.com>
2345 * Makefile.am (memory_test.stdout): Run readelf with -W.
2346 * Makefile.in: Regenerate.
2347 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2350 2010-09-08 Rafael Espindola <espindola@google.com>
2352 * script-sections.cc (Script_sections::add_memory_region): Convert
2353 field precision to int.
2354 * script.cc (script_set_section_region, script_set_section_region):
2355 Convert field precision to int.
2357 2010-09-08 Rafael Espindola <espindola@google.com>
2359 * arm.cc (do_finalize_sections): Create the __exidx_start and
2360 __exdix_end symbols even when the section is missing.
2362 2010-09-08 Nick Clifton <nickc@redhat.com>
2364 * README: Remove claim that MEMORY is not supported.
2365 * expression.cc (script_exp_function_origin)
2366 (script_exp_function_length): Move from here to ...
2367 * script.cc: ... here.
2368 (script_set_section_region, script_add_memory)
2369 (script_parse_memory_attr, script_include_directive): New
2371 * script-sections.cc
2372 (class Memory_region): New class.
2373 (class Output_section_definition): Add set_memory_region,
2374 set_section_vma, set_section_lma and get_section_name methods.
2375 (class Script_Sections): Add add_memory_region,
2376 find_memory_region, find_memory_region_origin,
2377 find_memory_region_length and set_memory_region methods.
2378 Have set_section_addresses method walk the list of set memory
2380 Extend the print methos to display memory regions.
2381 * script-sections.h: Add prototypes for new methods.
2382 Add enum for MEMORY region attributes.
2383 * yyscript.y: Add support for parsing MEMORY regions.
2384 * script-c.h: Add prototypes for new functions.
2385 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2386 * testsuite/Makefile.in: Regenerate.
2387 * testsuite/memory_test.sh: New script.
2388 * testsuite/memory_test.s: New assembler source file.
2389 * testsuite/memory_test.t: New linker script.
2391 2010-08-27 Doug Kwan <dougkwan@google.com>
2393 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2394 reference override an existing dynamic weak reference.
2395 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2396 * testsuite/Makefile.in: Regenerate.
2397 * testsuite/dyn_weak_ref.sh: New file.
2398 * testsuite/dyn_weak_ref_1.c: Ditto.
2399 * testsuite/dyn_weak_ref_2.c: Ditto.
2401 2010-08-27 Ian Lance Taylor <iant@google.com>
2403 * incremental.h (class Incremental_input_entry): Add virtual
2406 2010-08-27 Ian Lance Taylor <iant@google.com>
2408 * testsuite/start_lib_test_3.c: Mark t3 as used.
2410 2010-08-27 Nick Clifton <nickc@redhat.com>
2412 * options.cc (version_script): Fix small typo in previous
2415 2010-08-25 Nick Clifton <nickc@redhat.com>
2417 * archive.cc: Formatting fixes: Remove whitespace between
2418 typename and following asterisk. Remove whitespace between
2419 function name and opening parenthesis.
2420 * archive.h: Likewise.
2422 * attributes.cc: Likewise.
2423 * attributes.h: Likewise.
2424 * common.cc: Likewise.
2425 * copy-relocs.cc: Likewise.
2426 * dirsearch.h: Likewise.
2427 * dynobj.cc: Likewise.
2428 * ehframe.cc: Likewise.
2429 * ehframe.h: Likewise.
2430 * expression.cc: Likewise.
2431 * fileread.cc: Likewise.
2432 * fileread.h: Likewise.
2434 * gold-threads.cc: Likewise.
2435 * gold.cc: Likewise.
2436 * i386.cc: Likewise.
2438 * incremental-dump.cc: Likewise.
2439 * incremental.cc: Likewise.
2440 * layout.cc: Likewise.
2441 * layout.h: Likewise.
2442 * main.cc: Likewise.
2443 * merge.cc: Likewise.
2444 * merge.h: Likewise.
2445 * object.cc: Likewise.
2446 * object.h: Likewise.
2447 * options.cc: Likewise.
2448 * options.h: Likewise.
2449 * output.cc: Likewise.
2450 * output.h: Likewise.
2451 * plugin.cc: Likewise.
2452 * plugin.h: Likewise.
2453 * powerpc.cc: Likewise.
2454 * reloc.cc: Likewise.
2455 * script-c.h: Likewise.
2456 * script-sections.cc: Likewise.
2457 * script.cc: Likewise.
2458 * stringpool.cc: Likewise.
2459 * symtab.cc: Likewise.
2460 * symtab.h: Likewise.
2461 * target.cc: Likewise.
2462 * timer.cc: Likewise.
2463 * timer.h: Likewise.
2464 * version.cc: Likewise.
2465 * x86_64.cc: Likewise.
2467 2010-08-24 Nick Clifton <nickc@redhat.com>
2470 * layout.cc (segment_precedes): Sort segments by their physical
2471 addresses, if they have been set.
2473 2010-08-23 Cary Coutant <ccoutant@google.com>
2475 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2477 (Lib_group::include_member): Unlock object after deleting its
2479 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2482 2010-08-19 Neil Vachharajani <nvachhar@google.com>
2483 Cary Coutant <ccoutant@google.com>
2485 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2486 constructor, and set_blocker.
2487 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2489 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2490 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2491 * testsuite/Makefile.am (start_lib_test): New test case.
2492 * testsuite/Makefile.in: Regenerate.
2493 * testsuite/start_lib_test_main.c: New file.
2494 * testsuite/start_lib_test_1.c: New file.
2495 * testsuite/start_lib_test_2.c: New file.
2496 * testsuite/start_lib_test_3.c: New file.
2498 2010-08-19 Ian Lance Taylor <iant@google.com>
2500 * Makefile.in: Rebuild with automake 1.11.1.
2501 * aclocal.m4: Likewise.
2502 * testsuite/Makefile.in: Likewise.
2504 2010-08-19 Ian Lance Taylor <iant@google.com>
2507 * i386.cc (class Output_data_plt_i386): Update declarations.
2508 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2509 local_ifuncs_ fields.
2510 (Target_i386::do_plt_section_for_global): New function.
2511 (Target_i386::do_plt_section_for_local): New function.
2512 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2513 parameter; change all callers. Initialize global_ifuncs_ and
2514 local_ifuncs_. If doing a static link define __rel_iplt_start and
2516 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2517 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2518 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2520 (Target_i386::make_plt_section): New function, broken out of
2521 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2522 (Target_i386::make_plt_entry): Call make_plt_section.
2523 (Target_i386::make_local_ifunc_plt_entry): New function.
2524 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2525 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2526 R_386_IRELATIVE to switch.
2527 (Target_i386::Scan::global): Likewise.
2528 (Target_i386::Relocate::relocate): Likewise.
2529 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2531 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2532 (Target_x86_64::do_plt_section_for_global): New function.
2533 (Target_x86_64::do_plt_section_for_local): New function.
2534 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2535 parameter; change all callers. If doing a static link define
2536 __rela_iplt_start and __rela_iplt_end.
2537 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2538 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2539 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2541 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2542 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2544 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2545 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2546 R_X86_64_IRELATIVE to switch.
2547 (Target_x86_64::Scan::global): Likewise.
2548 (Target_x86_64::Relocate::relocate): Likewise.
2549 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2551 * target.h (class Target): Add plt_section_for_global and
2552 plt_section_for_local functions. Add do_plt_section_for_global
2553 and do_plt_section_for_local virtual functions.
2554 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2555 clarifying comments.
2556 (Symbol::use_plt_offset): Handle IFUNC symbol.
2557 * object.cc (Sized_relobj::Sized_relobj): Initialize
2559 (Sized_relobj::local_has_plt_offset): New function.
2560 (Sized_relobj::local_plt_offset): New function.
2561 (Sized_relobj::set_local_plt_offset): New function.
2562 (Sized_relobj::do_count): Handle IFUNC symbol.
2563 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2564 a bit away from input_shndx_ field. Add set_is_func_symbol and
2565 is_ifunc_symbol functions.
2566 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2567 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2568 local_plt_offsets_ field.
2569 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2570 * output.h (class Output_section_data): Add non-const
2571 output_section function.
2572 (class Output_data_got): Update declarations.
2573 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2574 Add use_plt_offset parameter to global and local constructors.
2575 Change all callers. Change local_sym_index_ field to 31 bits.
2576 Change GSYM_CODE and CONSTANT_CODE accordingly.
2577 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2578 doing a static link don't set sh_link field.
2579 (Output_data_got::Got_entry::write): Use PLT offset if
2581 (Output_data_got::add_global_plt): New function.
2582 (Output_data_got::add_local_plt): New function.
2583 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2584 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2585 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2586 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2587 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2589 * testsuite/ifunc-sel.h: New file.
2590 * testsuite/ifuncmain1.c: New file.
2591 * testsuite/ifuncmain1vis.c: New file.
2592 * testsuite/ifuncmod1.c: New file.
2593 * testsuite/ifuncdep2.c: New file.
2594 * testsuite/ifuncmain2.c: New file.
2595 * testsuite/ifuncmain3.c: New file.
2596 * testsuite/ifuncmod3.c: New file.
2597 * testsuite/ifuncmain4.c: New file.
2598 * testsuite/ifuncmain5.c: New file.
2599 * testsuite/ifuncmod5.c: New file.
2600 * testsuite/ifuncmain6pie.c: New file.
2601 * testsuite/ifuncmod6.c: New file.
2602 * testsuite/ifuncmain7.c: New file.
2603 * configure, testsuite/Makefile.in: Rebuild.
2605 2010-08-18 Ian Lance Taylor <iant@google.com>
2608 (Output_section_incremental_inputs::write_input_files): Add cast
2609 to avoid signed/unsigned comparison warning.
2610 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2612 2010-08-12 Cary Coutant <ccoutant@google.com>
2614 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2616 2010-08-13 Ian Lance Taylor <iant@google.com>
2618 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2620 2010-08-12 Cary Coutant <ccoutant@google.com>
2621 Doug Kwan <dougkwan@google.com>
2623 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2624 defintion overrides non-weak undef, remember that the original undef
2626 * symtab.cc (Symbol_table::sized_write_global): For undef without
2627 an original weak binding, set binding to global in output.
2628 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2629 * testsuite/Makefile.in: Regenerate.
2630 * testsuite/strong_ref_weak_def.sh: New file.
2631 * testsuite/strong_ref_weak_def_1.c: Ditto.
2632 * testsuite/strong_ref_weak_def_2.c: Ditto.
2634 2010-08-12 Cary Coutant <ccoutant@google.com>
2636 * testsuite/incremental_test.sh: Rewrite.
2637 * testsuite/incremental_test_1.c: Rewrite.
2638 * testsuite/incremental_test_2.c: Rewrite.
2640 2010-08-12 Cary Coutant <ccoutant@google.com>
2642 * arm.cc (Target_arm::got_size): Add const.
2643 (Target_arm::got_entry_count): New function.
2644 (Target_arm::plt_entry_count): New function.
2645 (Target_arm::first_plt_entry_offset): New function.
2646 (Target_arm::plt_entry_size): New function.
2647 (Output_data_plt_arm::entry_count): New function.
2648 (Output_data_plt_arm::first_plt_entry_offset): New function.
2649 (Output_data_plt_arm::get_plt_entry_size): New function.
2650 * i386.cc (Target_i386::got_size): Add const.
2651 (Target_i386::got_entry_count): New function.
2652 (Target_i386::plt_entry_count): New function.
2653 (Target_i386::first_plt_entry_offset): New function.
2654 (Target_i386::plt_entry_size): New function.
2655 (Output_data_plt_i386::entry_count): New function.
2656 (Output_data_plt_i386::first_plt_entry_offset): New function.
2657 (Output_data_plt_i386::get_plt_entry_size): New function.
2658 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2659 find_incremental_inputs_sections. Dump incremental_got_plt section.
2660 * incremental.cc: Include target.h.
2661 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2662 parameter. Adjust all callers. Find incremental_got_plt section.
2663 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2665 (Output_section_incremental_inputs::set_final_data_size): Calculate
2666 size of incremental_got_plt section.
2667 (Output_section_incremental_inputs::do_write): Write the
2668 incremental_got_plt section.
2669 (Got_plt_view_info): New struct.
2670 (Local_got_offset_visitor): New class.
2671 (Global_got_offset_visitor): New class.
2672 (Global_symbol_visitor_got_plt): New class.
2673 (Output_section_incremental_inputs::write_got_plt): New function.
2674 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2675 Add parameter. Adjust all callers.
2676 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2677 (Incremental_inputs::got_plt_section): New function.
2678 (Incremental_inputs::got_plt_section_): New data member.
2679 (Incremental_got_plt_reader): New class.
2680 * layout.cc (Layout::create_incremental_info_sections): Add the
2681 incremental_got_plt section.
2682 * object.h (Got_offset_list::get_list): New function.
2683 (Got offset_list::for_all_got_offsets): New function.
2684 (Sized_relobj::local_got_offset_list): New function.
2685 * powerpc.cc (Target_powerpc::got_size): Add const.
2686 (Target_powerpc::got_entry_count): New function.
2687 (Target_powerpc::plt_entry_count): New function.
2688 (Target_powerpc::first_plt_entry_offset): New function.
2689 (Target_powerpc::plt_entry_size): New function.
2690 (Output_data_plt_powerpc::entry_count): New function.
2691 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2692 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2693 * sparc.cc (Target_sparc::got_size): Add const.
2694 (Target_sparc::got_entry_count): New function.
2695 (Target_sparc::plt_entry_count): New function.
2696 (Target_sparc::first_plt_entry_offset): New function.
2697 (Target_sparc::plt_entry_size): New function.
2698 (Output_data_plt_sparc::entry_count): New function.
2699 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2700 (Output_data_plt_sparc::get_plt_entry_size): New function.
2701 * symtab.h (Symbol::got_offset_list): New function.
2702 (Symbol_table::for_all_symbols): New function.
2703 * target.h (Sized_target::got_entry_count): New function.
2704 (Sized_target::plt_entry_count): New function.
2705 (Sized_target::plt_entry_size): New function.
2706 * x86_64.cc (Target_x86_64::got_size): Add const.
2707 (Target_x86_64::got_entry_count): New function.
2708 (Target_x86_64::plt_entry_count): New function.
2709 (Target_x86_64::first_plt_entry_offset): New function.
2710 (Target_x86_64::plt_entry_size): New function.
2711 (Output_data_plt_x86_64::entry_count): New function.
2712 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2713 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2715 2010-08-12 Cary Coutant <ccoutant@google.com>
2717 * archive.cc: Include incremental.h.
2718 (Archive::Archive): Initialize incremental_info_.
2719 (Archive::include_member): Record archive members in incremental info.
2720 (Add_archive_symbols::run): Record begin and end of an archive in
2722 (Lib_group::include_member): Record objects in incremental info.
2723 * archive.h (Incremental_archive_entry): Forward declaration.
2724 (Archive::set_incremental_info): New member function.
2725 (Archive::incremental_info): New member function.
2726 (Archive::Unused_symbol_iterator): New class.
2727 (Archive::unused_symbols_begin): New member function.
2728 (Archive::unused_symbols_end): New member function.
2729 (Archive::incremental_info_): New data member.
2730 * incremental-dump.cc (find_input_containing_global): New function.
2731 (dump_incremental_inputs): Dump new incremental info sections.
2732 * incremental.cc: Include symtab.h.
2733 (Output_section_incremental_inputs): New class.
2734 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2735 new incremental info sections.
2736 (Sized_incremental_binary::do_check_inputs): Likewise.
2737 (Incremental_inputs::report_archive): Remove.
2738 (Incremental_inputs::report_archive_begin): New function.
2739 (Incremental_inputs::report_archive_end): New function.
2740 (Incremental_inputs::report_object): New function.
2741 (Incremental_inputs::finalize_inputs): Remove.
2742 (Incremental_inputs::report_input_section): New function.
2743 (Incremental_inputs::report_script): Rewrite.
2744 (Incremental_inputs::finalize): Do nothing but finalize string table.
2745 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2746 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2747 (Incremental_inputs::create_data_sections): New function.
2748 (Incremental_inputs::relocs_entsize): New function.
2749 (Output_section_incremental_inputs::set_final_data_size): New function.
2750 (Output_section_incremental_inputs::do_write): New function.
2751 (Output_section_incremental_inputs::write_header): New function.
2752 (Output_section_incremental_inputs::write_input_files): New function.
2753 (Output_section_incremental_inputs::write_info_blocks): New function.
2754 (Output_section_incremental_inputs::write_symtab): New function.
2755 * incremental.h (Incremental_script_entry): Forward declaration.
2756 (Incremental_object_entry): Forward declaration.
2757 (Incremental_archive_entry): Forward declaration.
2758 (Incremental_inputs): Forward declaration.
2759 (Incremental_inputs_header_data): Remove.
2760 (Incremental_inputs_header): Remove.
2761 (Incremental_inputs_header_write): Remove.
2762 (Incremental_inputs_entry_data): Remove.
2763 (Incremental_inputs_entry): Remove.
2764 (Incremental_inputs_entry_write): Remove.
2765 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2766 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2767 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2768 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2770 (Incremental_input_entry): New class.
2771 (Incremental_script_entry): New class.
2772 (Incremental_object_entry): New class.
2773 (Incremental_archive_entry): New class.
2774 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2775 (Incremental_inputs::report_inputs): Remove.
2776 (Incremental_inputs::report_archive): Remove.
2777 (Incremental_inputs::report_archive_begin): New function.
2778 (Incremental_inputs::report_archive_end): New function.
2779 (Incremental_inputs::report_object): Change prototype.
2780 (Incremental_inputs::report_input_section): New function.
2781 (Incremental_inputs::report_script): Change prototype.
2782 (Incremental_inputs::get_reloc_count): New function.
2783 (Incremental_inputs::set_reloc_count): New function.
2784 (Incremental_inputs::create_data_sections): New function.
2785 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2786 (Incremental_inputs::inputs_section): New function.
2787 (Incremental_inputs::symtab_section): New function.
2788 (Incremental_inputs::relocs_section): New function.
2789 (Incremental_inputs::get_stringpool): Add const.
2790 (Incremental_inputs::command_line): Add const.
2791 (Incremental_inputs::inputs): Remove.
2792 (Incremental_inputs::command_line_key): New function.
2793 (Incremental_inputs::input_file_count): New function.
2794 (Incremental_inputs::input_files): New function.
2795 (Incremental_inputs::relocs_entsize): New function.
2796 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2797 (Incremental_inputs::finalize_inputs): Remove.
2798 (Incremental_inputs::Input_info): Remove.
2799 (Incremental_inputs::lock_): Remove.
2800 (Incremental_inputs::inputs_): Change type.
2801 (Incremental_inputs::inputs_map_): Remove.
2802 (Incremental_inputs::current_object_entry_): New data member.
2803 (Incremental_inputs::inputs_section_): New data member.
2804 (Incremental_inputs::symtab_section_): New data member.
2805 (Incremental_inputs::relocs_section_): New data member.
2806 (Incremental_inputs::reloc_count_): New data member.
2807 (Incremental_inputs_reader): New class.
2808 (Incremental_symtab_reader): New class.
2809 (Incremental_relocs_reader): New class.
2810 * layout.cc (Layout::finalize): Move finalization of incremental info
2811 and creation of incremental info sections to follow finalization of
2812 symbol table. Set offsets for postprocessing sections.
2813 (Layout::create_incremental_info_sections): Call
2814 Incremental_inputs::create_data_sections. Add incremental symtab
2815 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2816 sections to layout after input sections.
2817 * layout.h (struct Timespec): Forward declaration.
2818 (Layout::incremental_inputs): Add const.
2819 (Layout::create_incremental_info_sections): Add parameter.
2820 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2821 * object.cc: Include incremental.h.
2822 (Relobj::finalize_incremental_relocs): New function.
2823 (Sized_relobj::do_layout): Record input sections in incremental info.
2824 * object.h (Object::output_section): New function.
2825 (Object::output_section_offset): Moved from Relobj.
2826 (Object::get_incremental_reloc_base): New function.
2827 (Object::get_incremental_reloc_count): New function.
2828 (Object::do_output_section): New function.
2829 (Object::do_output_section_offset): Moved from Relobj.
2830 (Object::do_get_incremental_reloc_base): New function.
2831 (Object::do_get_incremental_reloc_count): New function.
2832 (Object::Object): Initialize new data members.
2833 (Relobj::output_section): Renamed do_output_section and moved to
2835 (Relobj::output_section_offset): Moved to Object.
2836 (Relobj::do_get_incremental_reloc_base): New function.
2837 (Relobj::do_get_incremental_reloc_count): New function.
2838 (Relobj::allocate_incremental_reloc_counts): New function.
2839 (Relobj::count_incremental_reloc): New function.
2840 (Relobj::finalize_incremental_relocs): New function.
2841 (Relobj::next_incremental_reloc_index): New function.
2842 (Relobj::reloc_counts_): New data member.
2843 (Relobj::reloc_bases_): New data member.
2844 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2845 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2846 (Sized_relobj::incremental_relocs_scan): New function.
2847 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2848 (Sized_relobj::incremental_relocs_write): New function.
2849 (Sized_relobj::incremental_relocs_write_reltype): New function.
2850 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2852 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2853 archives and object files elsewhere.
2854 (Add_symbols::run): Report object files here.
2855 (Finish_group::run): Report end of archive at end of group.
2856 * reloc.cc: Include layout.h, incremental.h.
2857 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2858 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2859 (Sized_relobj::incremental_relocs_scan): New function.
2860 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2861 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2862 (Sized_relobj::incremental_relocs_write): New function.
2863 (Sized_relobj::incremental_relocs_write_reltype): New function.
2864 * script.cc (read_input_script): Rewrite test for incremental link.
2865 Change call to Incremental_inputs::report_script.
2866 * symtab.h (Symbol_table::first_global_index): New function.
2867 (Symbol_table::output_count): New function.
2869 2010-08-12 Doug Kwan <dougkwan@google.com>
2871 * arm.cc (Target_arm::merge_object_attributes): Check command line
2872 options --no-wchar-size-warning and --no-enum-size-warning.
2873 * options.h (General_options): Add ld-compatible options
2874 --no-enum-size-warning and --no-wchar-size-warning.
2876 2010-08-04 Ian Lance Taylor <iant@google.com>
2878 * x86_64.cc (Target_x86_64::Scan::local): Use
2879 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2880 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2881 (Target_x86_64::Scan::global): Likewise.
2882 (Target_x86_64::Relocate::relocate): Likewise.
2883 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2886 2010-08-03 Cary Coutant <ccoutant@google.com>
2888 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2889 to reserve space in merged_strings vector. Keep total input size
2891 (Output_merge_string::do_print_merge_stats): Print total input size.
2892 * merge.h (Output_merge_string): Add input_size_ field.
2893 * stringpool.cc (Stringpool_template::string_length): Move
2894 implementations out of Stringpool_template class and place in
2896 * stringpool.h (string_length): Move out of Stringpool_template.
2898 2010-08-03 Ian Lance Taylor <iant@google.com>
2901 * layout.cc (relaxation_loop_body): If address of load segment is
2902 set, adjust address to include headers if possible.
2904 2010-08-03 Ian Lance Taylor <iant@google.com>
2906 * version.cc (version_string): Bump to 1.10.
2908 2010-08-03 Ian Lance Taylor <iant@google.com>
2911 * layout.h (enum Output_section_order): Define.
2912 (class Layout): Update declarations.
2913 * layout.cc (Layout::get_output_section): Add order parameter.
2914 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2915 is_first_non_relro parameters. Change all callers.
2916 (Layout::choose_output_section): Likewise.
2917 (Layout::add_output_section_data): Likewise.
2918 (Layout::make_output_section): Likewise. Set order.
2919 (Layout::default_section_order): New function.
2920 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2921 * output.cc (Output_section::Output_section): Initialize order_.
2922 Don't initialize deleted fields.
2923 (Output_segment::Output_segment): Don't initialize deleted
2925 (Output_segment::add_output_section_to_load): New function
2926 replacing add_output_section. Change all callers to call this or
2927 add_output_section_to_nonload.
2928 (Output_segment::add_output_section_to_nonload): New function.
2929 (Output_segment::remove_output_section): Rewrite.
2930 (Output_segment::add_initial_output_data): Likewise.
2931 (Output_segment::has_any_data_sections): Likewise.
2932 (Output_segment::is_first_section_relro): Likewise.
2933 (Output_segment::maximum_alignment): Likewise.
2934 (Output_segment::has_dynamic_reloc): New function replacing
2935 dynamic_reloc_count. Change all callers.
2936 (Output_segment::has_dynamic_reloc_list): New function replacing
2937 dynamic_reloc_count_list. Change all callers.
2938 (Output_segment::set_section_addresses): Rewrite.
2939 (Output_segment::set_offset): Rewrite.
2940 (Output_segment::find_first_and_last_list): Remove.
2941 (Output_segment::set_tls_offsets): Rewrite.
2942 (Output_segment::first_section_load_address): Likewise.
2943 (Output_segment::output_section_count): Likewise.
2944 (Output_segment::section_with_lowest_load_address): Likewise.
2945 (Output_segment::write_section_headers): Likewise.
2946 (Output_segment::print_sections_to_map): Likewise.
2947 * output.h (class Output_data): Remove dynamic_reloc_count_
2948 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2949 (Output_data::add_dynamic_reloc): Rewrite.
2950 (Output_data::has_dynamic_reloc): New function.
2951 (Output_data::dynamic_reloc_count): Remove.
2952 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2953 is_last_relro_, is_first_non_relro_, is_interp_,
2954 is_dynamic_linker_section_ fields. Add order and set_order
2955 functions. Remove is_relro_local, set_is_relro_local,
2956 is_last_relro, set_is_last_relro, is_first_non_relro,
2957 set_is_first_non_relro functions, is_interp, set_is_interp,
2958 is_dynamic_linker_section, and set_is_dynamic_linker_section
2960 (class Output_segment): Change Output_data_list from std::list to
2961 std:;vector. Add output_lists_ field. Remove output_data_ and
2962 output_bss_ fields. Update declarations.
2964 2010-08-02 Ian Lance Taylor <iant@google.com>
2966 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2967 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2968 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2970 2010-08-02 Ian Lance Taylor <iant@google.com>
2973 * script.cc (Script_options::Script_options): Initialize
2974 symbol_definitions_ and symbol_references_.
2975 (Script_options::add_symbol_assignment): Update
2976 symbol_definitions_ and symbol_references_.
2977 (Script_options::add_symbol_reference): New function.
2978 (script_symbol): New function.
2979 * script.h (class Script_options): Add symbol_definitions_ and
2980 symbol_references_ fields.
2981 (Script_options::referenced_const_iterator): New type.
2982 (Script_options::referenced_begin): New function.
2983 (Script_options::referenced_end): New function.
2984 (Script_options::is_referenced): New function.
2985 (Script_options::any_unreferenced): New function.
2986 * script-c.h (script_symbol): Declare.
2987 * yyscript.y (exp): Call script_symbol.
2988 * symtab.cc: Include "script.h".
2989 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2990 Change all callers. Check symbols referenced by scripts.
2991 (Symbol_table::add_undefined_symbols_from_command_line): Add
2992 layout parameter. Change all callers.
2993 (Symbol_table::do_add_undefined_symbols_from_command_line):
2994 Likewise. Break out loop body. Check symbols referenced by
2996 (Symbol_table::add_undefined_symbol_from_command_line): New
2997 function broken out of
2998 do_add_undefined_symbols_from_command_line.
2999 * symtab.h (class Symbol_table): Update declarations.
3000 * archive.cc: Include "layout.h".
3001 (Archive::should_include_member): Add layout parameter. Change
3002 all callers. Check for symbol mentioned in expression.
3003 * archive.h (class Archive): Update declaration.
3004 * object.cc (Sized_relobj::do_should_include_member): Add layout
3006 * object.h (Object::should_include_member): Add layout parameter.
3008 (Object::do_should_include_member): Add layout parameter.
3009 (class Sized_relobj): Update declaration.
3010 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3012 * dynobj.h (class Sized_dynobj): Update declaration.
3013 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3015 * plugin.h (class Sized_pluginobj): Update declaration.
3017 2010-08-02 Ian Lance Taylor <iant@google.com>
3020 * output.cc (Output_segment::set_offset): Search for the first and
3021 last sections rather than assuming that the list is in order.
3022 (Output_segment::find_first_and_last_list): New function.
3023 * output.h (class Output_segment): Update declarations.
3024 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3025 (relro_strip_test_SOURCES): New variable.
3026 (relro_strip_test_DEPENDENCIES): New variable.
3027 (relro_strip_test_LDFLAGS): New variable.
3028 (relro_strip_test_LDADD): New variable.
3029 (relro_strip_test.so): New target.
3031 2010-08-02 Ian Lance Taylor <iant@google.com>
3033 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3034 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3035 (Target_i386::got_tlsdesc_section): New function.
3036 (Target_i386::got_section): Create space for GOT entries for
3037 TLSDESC relocations.
3038 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3040 (Target_i386::Scan::global): Likewise.
3041 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3043 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3044 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3045 (Target_x86_64::got_tlsdesc_section): New function.
3046 (Target_x86_64::got_section): Create space for GOT entries for
3047 TLSDESC relocations.
3048 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3050 (Target_x86_64::Scan::global): Likewise.
3051 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3054 2010-08-02 Ian Lance Taylor <iant@google.com>
3056 * testsuite/final_layout.sh: Use dc to convert from hex to
3059 2010-07-29 Sriraman Tallam <tmsriram@google.com>
3061 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3062 paramter to the call to gold::gc_process_relocs.
3063 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3064 paramter to the call to gold::gc_process_relocs.
3065 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3066 parameter to the call to gold::gc_process_relocs.
3067 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3068 template parameter to the call to gold::gc_process_relocs.
3069 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3070 paramter to the call to gold::gc_process_relocs.
3071 * gc.h (get_embedded_addend_size): New function.
3072 (gc_process_relocs): Save the size of the reloc for use by ICF.
3073 * icf.cc (get_section_contents): Get the addend from the text section
3074 for SHT_REL relocation sections.
3075 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3076 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3077 * int_encoding.h (read_from_pointer): New overloaded function.
3078 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3079 * testsuite/icf_sht_rel_addend_test.sh: New file.
3080 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3081 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3083 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3085 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3086 * Makefile.in: Regenerate.
3087 * testsuite/Makefile.in: Regenerate.
3089 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3091 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3092 * gold/testsuite/debug_msg.cc: Likewise.
3093 * gold/testsuite/odr_violation1.cc
3094 * gold/testsuite/odr_violation2.cc
3096 2010-07-21 Cary Coutant <ccoutant@google.com>
3098 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3099 string, and length fields.
3100 (Output_merge_string::Merged_strings_list): New type.
3101 (Output_merge_string::Merged_strings_lists): New typedef.
3102 (Output_merge_string): Replace merged_strings_ with
3103 merged_strings_lists_.
3104 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3105 Merged_strings_list per input object and section. Don't store pointer
3106 to the string. Don't store length with each merged string entry.
3107 (Output_merge_string::finalize_merged_data): Loop over list of merged
3108 strings lists. Recompute length of each merged string.
3110 2010-07-15 Cary Coutant <ccoutant@google.com>
3112 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3115 2010-07-14 Ian Lance Taylor <iant@google.com>
3117 * descriptors.cc (Descriptors::open): Report correct name in error
3120 2010-07-13 Doug Kwan <dougkwan@google.com>
3122 * arm.cc (Arm_input_section::Arm_input_section): For a
3123 SHT_ARM_EXIDX section, always keeps the input sections.
3124 (Arm_input_section::set_exidx_section_link): New method.
3125 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3126 has_errors_ to false.
3127 (Arm_exidx_input_section::has_errors,
3128 Arm_exidx_input_section::set_has_errors): New methods.
3129 (Arm_exidx_input_section::has_errors_): New data member.
3130 (Arm_relobj::get_exidx_shndx_list): New method.
3131 (Arm_output_section::append_text_sections_to_list): Do not skip
3132 section without SHF_EXECINSTR.
3133 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3135 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3136 section header. Make error messages more verbose. Check for
3137 a non-executable section linked to an EXIDX section.
3138 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3139 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3140 check that there is no deferred EXIDX section if we exit early.
3141 Instead of not making an EXIDX section in case of an error, make one
3142 and set the has_errors flag of it.
3143 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3144 in a relocatable link.
3145 (Target_arm::do_relax): Look for the EXIDX output section instead of
3146 assuming that it is called .ARM.exidx.
3147 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3148 section list. Do not check for SHF_EXECINSTR section flags but
3149 skip any input section with errors.
3150 * output.cc (Output_section::Output_section): Initialize
3151 always_keeps_input_sections_ to false.
3152 (Output_section::add_input_section): Check for
3153 always_keeps_input_sections_.
3154 * output.h (Output_section::always_keeps_input_sections,
3155 Output_section::set_always_keeps_input_sections): New methods.
3156 (Output_section::always_keeps_input_sections): New data member.
3158 2010-07-13 Rafael Espindola <espindola@google.com>
3160 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3161 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3163 2010-07-13 Philip Herron <herron.philip@googlemail.com>
3164 Ian Lance Taylor <iant@google.com>
3166 * output.h (Output_section_lookup_maps::add_merge_section):
3167 Correct check of whether value was inserted.
3168 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3169 (Output_section_lookup_maps::add_relaxed_input_section):
3171 * arm.cc (Target_arm::got_section): Remove used local os.
3172 * i386.cc (Target_i386::got_section): Likewise.
3173 * x86_64.cc (Target_x86_64::got_section): Likewise.
3174 * sparc.cc (Target_sparc::got_section): Likewise.
3175 (Target_sparc::relocate): Remove unused local have_got_offset.
3176 * powerpc.cc (Target_powerpc::relocate): Likewise.
3178 2010-07-13 Ian Lance Taylor <iant@google.com>
3180 * compressed_output.cc (zlib_decompress): Fix signature in
3183 * archive.cc (Archive::include_member): Unlock an external member
3184 of a thin archive. Don't bother to delete an object we know is
3187 2010-07-12 Cary Coutant <ccoutant@google.com>
3189 * compressed_output.cc (zlib_decompress): New function.
3190 (get_uncompressed_size): New function.
3191 (decompress_input_section): New function.
3192 * compressed_output.h (get_uncompressed_size): New function.
3193 (decompress_input_section): New function.
3194 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3195 Handle compressed debug sections.
3196 * layout.cc (is_compressed_debug_section): New function.
3197 (Layout::output_section_name): Map compressed section names to
3199 * layout.h (is_compressed_debug_section): New function.
3200 (is_debug_info_section): Recognize compressed debug sections.
3201 * merge.cc: Include compressed_output.h.
3202 (Output_merge_data::do_add_input_section): Handle compressed
3204 (Output_merge_string::do_add_input_section): Handle compressed
3206 * object.cc: Include compressed_output.h.
3207 (Sized_relobj::Sized_relobj): Initialize new data members.
3208 (build_compressed_section_map): New function.
3209 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3210 * object.h (Object::section_is_compressed): New method.
3211 (Object::do_section_is_compressed): New method.
3212 (Sized_relobj::Compressed_section_map): New type.
3213 (Sized_relobj::do_section_is_compressed): New method.
3214 (Sized_relobj::compressed_sections_): New data member.
3215 * output.cc (Output_section::add_input_section): Handle compressed
3217 * reloc.cc: Include compressed_output.h.
3218 (Sized_relobj::write_sections): Handle compressed debug sections.
3220 2010-07-08 Cary Coutant <ccoutant@google.com>
3222 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3223 weak when resolving to a dynamic def.
3224 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3225 for weak undef/dynamic def cases. Adjust callers.
3226 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3227 undef_binding_weak_.
3228 (Symbol_table::sized_write_globals): Adjust symbol binding.
3229 (Symbol_table::sized_write_symbol): Add binding parameter.
3230 * symtab.h (Symbol::set_undef_binding): New method.
3231 (Symbol::is_undef_binding_weak): New method.
3232 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3233 (Symbol_table::should_override): Add new parameter.
3234 (Symbol_table::sized_write_symbol): Add new parameter.
3236 * testsuite/weak_undef_file1.cc: Add new test case.
3237 * testsuite/weak_undef_file2.cc: Fix header comment.
3238 * testsuite/weak_undef_test.cc: Add new test case.
3240 2010-06-29 Doug Kwan <dougkwan@google.com>
3242 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3243 Initialize USE_SYMBOL_.
3244 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3246 (Arm_reloc_property::uses_symbol_): New data member declaration.
3247 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3248 uses symbol value and symbol is undefined but not weakly undefined.
3250 2010-06-28 Rafael Espindola <espindola@google.com>
3252 * plugin.cc (Plugin::load): Use dlerror.
3254 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3256 * symtab.cc (detect_odr_violations): When reporting an ODR
3257 violation, report an object where the symbol is defined.
3259 2010-06-25 Doug Kwan <dougkwan@google.com>
3261 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3262 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3264 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3265 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3266 target hook to detect function points.
3267 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3268 * icf.h (Icf::check_section_for_function_pointers): Change type of
3269 parameter SECTION_NAME to const reference to std::string. Use
3270 target hook to determine if section may have unsafe pointers.
3271 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3274 2010-06-21 Rafael Espindola <espindola@google.com>
3276 * fileread.cc (Input_file::find_fie): New
3277 (Input_file::open): Use Input_file::find_fie.
3278 * fileread.h (Input_file::find_fie): New
3279 * plugin.cc (set_extra_library_path): New.
3280 (Plugin::load): Add set_extra_library_path to the transfer vector.
3281 (Plugin_manager::set_extra_library_path): New.
3282 (Plugin_manager::add_input_file): Use the extra search path if set.
3283 (set_extra_library_path(): New.
3284 * plugin.h (Plugin_manager): Add set_extra_library_path and
3287 2010-06-19 Cary Coutant <ccoutant@google.com>
3289 * layout.cc (gdb_sections): Add .debug_types.
3290 (lines_only_debug_sections): Likewise.
3292 2010-06-18 Rafael Espindola <espindola@google.com>
3294 * plugin.cc (add_input_file,add_input_library)
3295 (Plugin_manager::add_input_file): Make filename arguments const.
3296 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3299 2010-06-16 Doug Kwan <dougkwan@google.com>
3301 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3302 .ARM.attributes section if we have not merged any input
3303 attributes sections.
3305 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3307 * arm.cc: Allow combining objects with no EABI version
3310 2010-06-15 Rafael Espindola <espindola@google.com>
3312 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3314 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3316 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3317 (struct iovec): Correct !HAVE_READV definition.
3319 2010-06-10 Cary Coutant <ccoutant@google.com>
3321 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3322 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3324 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3327 * symtab.h (Symbol::is_placeholder): New member function.
3328 * target-reloc.h (relocate_section): Check for placeholder symbols.
3330 * testsuite/Makefile.am (plugin_test_8): New test.
3331 (plugin_test_9): New test.
3332 * testsuite/Makefile.in: Regenerate.
3334 2010-06-09 Nick Clifton <nickc@redhat.com>
3336 * yyscript.y (input_list_element): Allow strings prefixed with
3337 the '-' character. Treat these as libraries.
3338 * script.cc (script_add_library): New function. Adds a library
3339 specified by "-l<name>" found in an input script.
3340 * script-c.h: Add prototype for script_add_library.
3342 2010-06-07 Doug Kwan <dougkwan@google.com>
3344 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3345 Restrict stub-group size to be within long conditional branch
3346 range when working around cortex-A8 erratum.
3348 2010-06-07 Damien Diederen <dd@crosstwine.com>
3350 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3353 2010-06-03 Sriraman Tallam <tmsriram@google.com>
3357 (Output_section::Input_section_sort_entry::compare_section_ordering):
3358 Change to return non-zero correctly.
3359 (Output_section::Input_section_sort_section_order_index_compare
3360 ::operator()): Change to fix ambiguity in comparisons.
3362 2010-06-01 Sriraman Tallam <tmsriram@google.com>
3364 * gold.h (is_wildcard_string): New function.
3365 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3366 (Layout::layout_eh_frame): Ditto.
3367 (Layout::find_section_order_index): New method.
3368 (Layout::read_layout_from_file): New method.
3369 * layout.h (Layout::find_section_order_index): New method.
3370 (Layout::read_layout_from_file): New method.
3371 (Layout::input_section_position_): New private member.
3372 (Layout::input_section_glob_): New private member.
3373 * main.cc (main): Call read_layout_from_file here.
3374 * options.h (--section-ordering-file): New option.
3375 * output.cc (Output_section::input_section_order_specified_): New
3377 (Output_section::Output_section): Initialize new member.
3378 (Output_section::add_input_section): Add new parameter.
3379 Keep input sections when --section-ordering-file is used.
3380 (Output_section::set_final_data_size): Sort input sections when
3381 section ordering file is specified.
3382 (Output_section::Input_section_sort_entry): Add new parameter.
3384 (Output_section::Input_section_sort_entry::compare_section_ordering):
3386 (Output_section::Input_section_sort_compare::operator()): Change to
3387 consider section_order_index.
3388 (Output_section::Input_section_sort_init_fini_compare::operator()):
3389 Change to consider section_order_index.
3390 (Output_section::Input_section_sort_section_order_index_compare
3391 ::operator()): New method.
3392 (Output_section::sort_attached_input_sections): Change to sort
3393 according to section order when specified.
3394 (Output_section::add_input_section<32, true>): Add new parameter.
3395 (Output_section::add_input_section<64, true>): Add new parameter.
3396 (Output_section::add_input_section<32, false>): Add new parameter.
3397 (Output_section::add_input_section<64, false>): Add new parameter.
3398 * output.h (Output_section::add_input_section): Add new parameter.
3399 (Output_section::input_section_order_specified): New
3401 (Output_section::set_input_section_order_specified): New method.
3402 (Input_section::Input_section): Initialize section_order_index_.
3403 (Input_section::section_order_index): New method.
3404 (Input_section::set_section_order_index): New method.
3405 (Input_section::section_order_index_): New member.
3406 (Input_section::Input_section_sort_section_order_index_compare): New
3408 (Output_section::input_section_order_specified_): New member.
3409 * script-sections.cc (is_wildcard_string): Delete and move modified
3411 (Output_section_element_input::Output_section_element_input): Modify
3412 call to is_wildcard_string.
3413 (Output_section_element_input::Input_section_pattern
3414 ::Input_section_pattern): Ditto.
3415 (Output_section_element_input::Output_section_element_input): Ditto.
3416 * testsuite/Makefile.am (final_layout): New test case.
3417 * testsuite/Makefile.in: Regenerate.
3418 * testsuite/final_layout.cc: New file.
3419 * testsuite/final_layout.sh: New file.
3421 2010-06-01 Rafael Espindola <espindola@google.com>
3423 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3425 2010-06-01 Rafael Espindola <espindola@google.com>
3427 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3428 visibility of symbols.
3430 2010-05-27 Doug Kwan <dougkwan@google.com>
3432 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3433 from start of output section instead of address for a local symbol
3434 in a merged or relaxed section when doing a relocatable link.
3436 2010-05-26 Rafael Espindola <espindola@google.com>
3439 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3440 adding sections the garbage collector removed.
3441 * gold/testsuite/Makefile.am: Add test.
3442 * gold/testsuite/Makefile.in: Regenerate.
3443 * gold/testsuite/plugin_test_7.sh: New.
3444 * gold/testsuite/plugin_test_7_1.c: New.
3445 * gold/testsuite/plugin_test_7_2.c: New.
3447 2010-05-26 Rafael Espindola <espindola@google.com>
3449 * script-sections.cc (Output_section_definition::set_section_addresses):
3450 Check for --section-start.
3452 2010-05-26 Doug Kwan <dougkwan@google.com>
3454 * arm.cc (Arm_scan_relocatable_relocs): New class.
3455 (Target_arm::relocate_special_relocatable): New method.
3456 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3457 (Arm_relocate_functions::thumb_branch_common): Same.
3458 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3459 instead of Default_scan_relocatable_relocs.
3460 * target-reloc.h (relocate_for_relocatable): Let target handle
3461 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3462 * target.h (Sized_target::relocate_special_relocatable): New method.
3464 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3466 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3468 2010-05-23 Doug Kwan <dougkwan@google.com>
3470 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3472 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3473 with a direct branch, not a conditional branch, to a stub.
3474 * merge.cc (Output_merge_base::record_input_section): New method
3476 (Output_merge_data::do_add_input_section): Record input section if
3477 keeps-input-sections flag is set.
3478 (Output_merge_string::do_add_input_section): Ditto.
3479 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3480 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3482 (Output_merge_base::keeps_input_sections,
3483 Output_merge_base::set_keeps_input_sections,
3484 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3486 (Output_merge_base::Input_sections): New type declaration.
3487 (Output_merge_base::input_sections_begin,
3488 Output_merge_base::input_sections_end,
3489 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3490 (Output_merge_base::bool keeps_input_sections_,
3491 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3492 Output_merge_base::input_sections_): New data members.
3493 (Output_merge_data::do_set_keeps_input_sections): New method
3495 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3496 * output.cc (Output_section::Input_section::relobj): Move method
3497 defintion from class declaration to here and handle merge sections.
3498 (Output_section::Input_section::shndx): Ditto.
3499 (Output_section::Output_section): Remove initializations of removed
3500 data members and initialize new data member LOOKUP_MAPS_.
3501 (Output_section::add_input_section): Set keeps-input-sections flag
3502 for a newly created merge output section as appropriate. Adjust code
3503 to use Output_section_lookup_maps class.
3504 (Output_section::add_relaxed_input_section): Adjst code for lookup
3505 maps code refactoring.
3506 (Output_section::add_merge_input_section): Add a new parameter
3507 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3508 class. If adding input section to a newly created merge output
3509 section fails, remove the new merge section.
3510 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
3511 Adjust code for use of the Output_section_lookup_maps class.
3512 (Output_section::find_merge_section): Ditto.
3513 (Output_section::build_lookup_maps): New method defintion.
3514 (Output_section::find_relaxed_input_section): Adjust code to use
3515 Output_section_lookup_maps class.
3516 (Output_section::get_input_sections): Export merge sections. Adjust
3517 code to use Output_section_lookup_maps class.
3518 (Output_section:::add_script_input_section): Adjust code to use
3519 Output_section_lookup_maps class. Update lookup maps for merge
3521 (Output_section::discard_states): Use Output_section_lookup_maps.
3522 (Output_section::restore_states): Same.
3523 * output.h (Merge_section_properties): Move class defintion out of
3525 (Output_section_lookup_maps): New class.
3526 (Output_section::Input_section::is_merge_section): New method
3528 (Output_section::Input_section::relobj): Move defintion out of class
3529 defintion. Declare method only.
3530 (Output_section::Input_section::shndx): Ditto.
3531 (Output_section::Input_section::output_merge_base): New method defintion.
3532 (Output_section::Input_section::u2_.pomb): New union field.
3533 (Output_section::Merge_section_by_properties_map,
3534 Output_section::Output_section_data_by_input_section_map,
3535 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3537 (Output_section::add_merge_input_section): Add new parameter
3538 KEEPS_INPUT_SECTIONS.
3539 (Output_section::build_lookup_maps): New method declaration.
3540 (Output_section::merge_section_map_,
3541 Output_section::merge_section_by_properties_map_,
3542 Output_section::relaxed_input_section_map_,
3543 Output_section::is_relaxed_input_section_map_valid_): Remove data
3545 (Output_section::lookup_maps_): New data member.
3547 2010-05-21 Doug Kwan <dougkwan@google.com>
3550 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3551 avoid a compilation error.
3553 2010-05-19 Rafael Espindola <espindola@google.com>
3555 * script-sections.cc (Output_section_definition::allocate_to_segment):
3556 Update the phdrs_list even when the output section is NULL.
3557 * testsuite/Makefile.am: Add test.
3558 * testsuite/Makefile.in: Regenerate.
3559 * testsuite/script_test_9.cc: New.
3560 * testsuite/script_test_9.sh: New.
3561 * testsuite/script_test_9.t: New.
3563 2010-05-19 Doug Kwan <dougkwan@google.com>
3565 * arm.cc (Arm_input_section::original_size): New method.
3566 (Arm_input_section::do_addralign): Add a cast.
3567 (Arm_input_section::do_output_offset): Remove static cast.
3568 (Arm_input_section::original_addralign,
3569 Arm_input_section::original_size_): Change type to uint32_t.
3570 (Arm_input_section::init): Add safe casts for section alignment
3572 (Arm_input_section::set_final_data_size): Do not set address and
3573 offset of stub table.
3574 (Arm_output_section::fix_exidx_coverage): Change use of of
3575 Output_section::Simple_input_section to that of
3576 Output_section::Input_section.
3577 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3578 except for the first pass.
3579 * output.cc (Output_section::get_input_sections): Change type of
3580 input_sections to std::list<Input_section>.
3581 (Output_section::add_script_input_section): Rename from
3582 Output_section::add_simple_input_section. Change type of SIS
3583 parameter from Simple_input_section to Input_section.
3584 * output.h (Output_section::Simple_input_section): Remove class.
3585 (Output_section::Input_section): Change class visibility to public.
3586 (Output_section::Input_section::addralign): Use stored alignments
3587 for special input sections if set.
3588 (Output_section::Input_section::set_addralign): New method.
3589 (Output_section::get_input_sections): Change parameter type from
3590 list of Simple_input_section to list of Input_section.
3591 (Output_section::add_script_input_section): Rename from
3592 Output_section::add_simple_input_section. Change first parameter's
3593 type from Simple_input_section to Input_section and remove the
3594 second and third parameters.
3595 * script-sections.cc (Input_section::Input_section_list): Change
3596 type to list of Output_section::Input_section/
3597 (Input_section_info::Input_section_info): Change parameter type of
3598 INPUT_SECTION to Output_section::Input_section.
3599 (Input_section_info::input_section): Change return type.
3600 (Input_section_info::input_section_): Change type to
3601 Output_section::Input_section.
3602 (Output_section_element_input::set_section_addresses): Adjust code
3603 to use Output_section::Input_section instead of
3604 Output_section::Simple_input_section. Adjust code for renaming
3605 of Output_section::add_simple_input_section.
3606 (Orphan_output_section::set_section_addresses): Ditto.
3608 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3610 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3611 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3613 2010-05-18 Rafael Espindola <espindola@google.com>
3615 * options.cc (General_options::finalize): Handle -nostdlib.
3616 * options.h (nostdlib): New option.
3617 * script.cc (script_add_search_dir): Handle -nostdlib.
3619 2010-05-12 Doug Kwan <dougkwan@google.com>
3621 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3622 attributes section only if there no attributes section after merging.
3623 (Target_arm::merge_object_attributes): Move value of
3624 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
3625 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3626 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3627 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3628 and arm_attr_merge_7.stdout.
3629 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3630 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3631 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3632 arm_attr_merge_7b.o): New rules.
3633 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3635 * testsuite/Makefile.in: Regenerate.
3636 * testsuite/arm_attr_merge.sh: New file.
3637 * testsuite/arm_attr_merge_[67][ab].s: Same.
3639 2010-05-05 Nick Clifton <nickc@redhat.com>
3641 * po/es.po: Updated Spanish translation.
3643 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3645 * Makefile.am (install-exec-local): Properly install gold as
3646 default cross linker.
3647 * Makefile.in: Regenerated.
3649 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3650 Nick Clifton <nickc@redhat.com>
3652 * configure.ac (install_as_default): Define and set to false
3653 unless --enable-gold or --enable-gold=both/gold has been
3655 * configure: Regenerate.
3657 * Makefile.am (install-exec-local): Install the executable as
3658 'ld.gold'. If install_as_default is true then also install it as
3660 * Makefile.in: Regenerated.
3662 2010-04-24 Ian Lance Taylor <iant@google.com>
3664 * layout.cc (Layout::layout_reloc): In relocatable link don't
3665 combine reloc sections for grouped sections.
3667 2010-04-23 Sriraman Tallam <tmsriram@google.com>
3669 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3670 sections that are not ordinary to icf.
3671 * icf.cc (get_section_contents): Handle relocation pointing to section
3672 with no object or shndx information.
3673 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3674 * testsuite/Makefile.in: Regenerate.
3675 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3676 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3678 2010-04-22 Ian Lance Taylor <iant@google.com>
3680 * expression.cc (Expression::Expression_eval_info): Add
3681 result_alignment_pointer field.
3682 (Expression::eval_with_dot): Add result_alignment_pointer
3683 parameter. Change all callers.
3684 (Expression::eval_maybe_dot): Likewise.
3685 (class Binary_expression): Add alignment_pointer parameter to
3686 left_value and right_value. Change all callers.
3687 (BINARY_EXPRESSION): Set result alignment.
3688 (class Trinary_expression): Add alignment_pointer parameter to
3689 arg2_value and arg3_value. Change all callers.
3690 (Trinary_cond::value): Set result alignment.
3691 (Max_expression::value, Min_expression::value): Likewise.
3692 (Align_expression::value): Likewise.
3693 * script-sections.cc (class Sections_element): Add dot_alignment
3694 parameter to set_section_addresses virtual function. Update
3696 (class Output_section_element): Likewise.
3697 (Script_sections::create_segments): Add dot_alignment parameter.
3699 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3700 (Script_sections::set_phdrs_clause_addresses): Likewise.
3701 * script-sections.h: Update declarations.
3702 * script.h: Update declarations.
3703 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3705 * testsuite/script_test_3.t: Set large alignment.
3706 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3707 segment has expected alignment.
3709 2010-04-22 Nick Clifton <nickc@redhat.com>
3711 * po/gold.pot: Updated by the Translation project.
3712 * po/vi.po: Updated Vietnamese translation.
3714 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3716 * testsuite/Makefile.am (check_PROGRAMS): Add
3717 icf_virtual_function_folding_test.
3718 * testsuite/Makefile.in: Regenerated.
3720 2010-04-15 Andrew Haley <aph@redhat.com>
3722 * options.h (merge_exidx_entries): New option.
3723 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3724 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3725 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3726 (Target_arm::merge_exidx_entries): New function.
3727 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3728 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3729 to Arm_exidx_fixup constructor.
3730 Add new arg, merge_exidx_entries.
3731 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3732 Arm_output_section::fix_exidx_coverage.
3734 2010-04-18 Sriraman Tallam <tmsriram@google.com>
3736 * icf.cc (get_section_contents): Check for preemptible functions.
3737 Ignore addend when appropriate.
3738 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3740 (add_from_relobj): Check for section folded.
3741 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3742 * symtab.h (should_add_dynsym_entry): Add new parameter.
3743 * target-reloc.h (scan_relocs): Check for section folded.
3744 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3745 Check reloc types for function pointers in shared objects.
3746 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3748 (icf_preemptible_functions_test): New test case.
3749 (icf_string_merge_test): New test case.
3750 * testsuite.Makefile.in: Regenerate.
3751 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3752 bar_glob. Refactor code.
3753 * testsuite/icf_preemptible_functions_test.cc: New file.
3754 * testsuite/icf_preemptible_functions_test.sh: New file.
3755 * testsuite/icf_string_merge_test.cc: New file.
3756 * testsuite/icf_string_merge_test.sh: New file.
3757 * testsuite/icf_virtual_function_folding_test.cc: New file.
3758 * testsuite/icf_virtual_function_folding_test.sh: New file.
3760 2010-04-14 Doug Kwan <dougkwan@google.com>
3762 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3763 for local symbol recounting if we remove a section due to ICF.
3764 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3765 there are no regular objects in input.
3767 2010-04-13 Doug Kwan <dougkwan@google.com>
3769 * arm.cc (Arm_input_section::set_final_data_size): Compute
3770 accurate final data size instead of using current data size.
3772 2010-04-09 Doug Kwan <dougkwan@google.com>
3774 * layout.cc (Layout::choose_output_section): Handle script section
3776 (Layout::make_output_section_for_script): Add section type parameter.
3777 Handle script section types.
3778 * layout.h (Layout::make_output_section_for_script): Add section
3780 * output.cc (Output_section::Output_section): Initialize data member
3782 (Output_section::do_reset_address_and_file_offset): Do not set address
3783 to 0 if section is a NOLOAD section.
3784 * output.h (Output_section::is_noload): New method.
3785 (Output_section::set_is_noload): Ditto.
3786 (Output_section::is_noload_): New data member.
3787 * script-c.h (Script_section_type): New enum type.
3788 (struct Parser_output_section_header): Add new file section_type.
3789 * script-sections.cc (Sections_element::output_section_name): Add
3790 parameter for returning script section type.
3791 (Output_section_definition::output_section_name): Ditto.
3792 (Output_section_definition::section_type)P; New method.
3793 (Output_section_definiton::script_section_type_name): Ditto.
3794 (Output_section_definition::script_section_type_): New data member.
3795 (Output_section_definition::Output_section_definition): Initialize
3796 data member Output_section_definition::script_section_type_.
3797 (Output_section_definition::create_sections): Pass script section type
3798 to Layout::make_output_section_for_script.
3799 (Output_section_definition::output_section_name): Return script
3800 section type to caller.
3801 (Output_section_definition::set_section_address): Do not advance
3802 dot value and load address if section type is NOLOAD. Set address
3803 of NOLOAD sections regardless of section flags.
3804 (Output_section_definition::print): Print section type if it is
3805 not SCRIPT_SECTION_TYPE_NONE.
3806 (Output_section_definition::section_type): New method.
3807 (Output_section_definition::script_section_type_name): Ditto.
3808 (Script_sections::output_section_name): Add new parameter
3809 PSECTION_TYPE for returning script section type. Pass it to
3810 section elements. Handle discard sections.
3811 (Sort_output_sections::operator()): Handle NOLOAD sections.
3812 * script-sections.h (Script_sections::Section_type): New enum type.
3813 (Script_sections::output_section_name): Add a new parameter for
3814 returning script section type.
3815 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3817 * yyscript.y (union): Add new field SECTION_TYPE.
3818 (COPY, DSECT, INFO, NOLOAD): New tokens.
3819 (opt_address_and_section_type): Change type to output_section_header.
3820 (section_type): New non-terminal
3821 (section_header): Handle section type.
3822 (opt_address_and_section_type): Return section type value.
3824 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3826 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3827 * testsuite/plugin_common_test_2.c (foo): Likewise.
3829 2010-04-08 Doug Kwan <dougkwan@google.com>
3831 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3833 * output.cc (Output_section::add_merge_input_section): Simplify
3834 code and return status of Output_merge_base::add_input_section.
3835 Update merge section map only if Output_merge_base::add_input_section
3838 2010-04-07 Doug Kwan <dougkwan@google.com>
3840 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3841 if section is marked as containing instructions but has no mapping
3843 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3844 correct section index.
3845 (Arm_relobj::find_linked_text_section): Ditto.
3847 2010-04-07 Cary Coutant <ccoutant@google.com>
3849 * archive.cc (include_member): Destroy Read_symbols_data object before
3851 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3852 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3853 (Read_symbols_data::~Read_symbols_data) New destructor.
3854 (Section_relocs::Section_relocs) New constructor.
3855 (Section_relocs::~Section_relocs) New destructor.
3856 (Read_relocs_data::Read_relocs_data) New constructor.
3857 (Read_relocs_data::~Read_relocs_data) New destructor.
3858 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3859 pointers to NULL after deleting.
3861 2010-04-07 Doug Kwan <dougkwan@google.com>
3863 * arm.cc: Replace "endianity" with "endianness" in comments.
3864 (Arm_exidx_cantunwind): Ditto.
3865 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3866 (Arm_relobj::merge_flags_and_attributes): New method.
3867 (Arm_relobj::merge_flags_and_attributes_): New data member.
3868 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3869 (Arm_relobj::scan_sections_for_stubs): Ditto.
3870 (Arm_relobj::do_read_symbols): Check to see if we really want to
3871 merge processor-specific flags and attributes. Exit early if
3872 an object is empty except for section names and the undefined symbol.
3873 (Target_arm::do_finalize_sections): Move check for ELF format to
3874 Arm_relobj::do_read_symbols. Merge processor specific flags and
3875 attributes from a regular object only when we have determined that
3876 it is aapropriate. Do not create an .ARM.attributes section in
3877 output if there is no regular input object.
3878 (Target_arm::merge_processor_specific_flags): Check
3879 --warn-mismatch before printing any error.
3880 (Target_arm::merge_object_attributes): Ditto.
3881 * gold.cc (queue_middle_tasks): Handle the case in which there is
3882 no regular object in input.
3883 * options.cc (General_options::parse_EB): New method.
3884 (General_options::parse_EL): Same.
3885 (General_options::General_options): Initialize endianness_.
3886 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3888 (General_options::Endianness): New enum.
3889 (General_options::endianness): New method.
3890 (General_options::endianness_): New data member.
3891 * parameters.cc (Parameters::set_options): Check target endianness.
3892 (Parameters::set_target_once): Ditto.
3893 (Parameters::check_target_endianness): New method.
3894 (parameters_force_valid_target): If either -EL or -EB is specified,
3895 use it to define endianness of default target.
3896 * parameters.h (Parameters::check_target_endianness): New method
3898 * target.h (class Target): Change "endianity" to "endianness"
3901 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3903 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3904 * configure: Regenerate.
3905 * Makefile.in: Regenerate.
3906 * testsuite/Makefile.in: Regenerate.
3908 2010-04-06 Cary Coutant <ccoutant@google.com>
3911 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3912 prevailing definitions of common symbols.
3913 * testsuite/plugin_test_6.sh: New test case.
3914 * testsuite/plugin_common_test_1.c: New test case.
3915 * testsuite/plugin_common_test_2.c: New test case.
3916 * testsuite/Makefile.am (plugin_test_6): New test case.
3917 * testsuite/Makefile.in: Regenerate.
3919 2010-04-06 Nick Clifton <nickc@redhat.com>
3921 * po/vi.po: New Vietnamese translation.
3923 2010-03-30 Doug Kwan <dougkwan@google.com>
3925 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3927 2010-03-25 Doug Kwan <dougkwan@google.com>
3929 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3930 to avoid a conversion warning on a 32-bit host.
3932 2010-03-24 Ian Lance Taylor <iant@google.com>
3934 * testsuite/script_test_3.t: Add a TLS segment.
3935 * testsuite/Makefile.am (check_PROGRAMS): Add
3936 tls_phdrs_script_test.
3937 (tls_phdrs_script_test_SOURCES): Define.
3938 (tls_phdrs_script_test_DEPENDENCIES): Define.
3939 (tls_phdrs_script_test_LDFLAGS): Define.
3940 (tls_phdrs_script_test_LDADD): Define.
3941 * testsuite/Makefile.in: Rebuild.
3943 2010-03-23 Cary Coutant <ccoutant@google.com>
3945 * fileread.cc (find_or_make_view): Fix comment.
3947 2010-03-23 Ian Lance Taylor <iant@google.com>
3949 * script-sections.cc (class Orphan_section_placement): Define
3950 PLACE_TLS and PLACE_TLS_BSS.
3951 (Orphan_section_placement::Orphan_section_placement): Initialize
3953 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3954 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3955 (tls_script_test_SOURCES): Define.
3956 (tls_script_test_DEPENDENCIES): Define.
3957 (tls_script_test_LDFLAGS): Define.
3958 (tls_script_test_LDADD): Define.
3959 * testsuite/Makefile.in: Rebuild.
3961 2010-03-22 Doug Kwan <dougkwan@google.com>
3963 * arm.cc (Arm_relocate_functions::abs8,
3964 Arm_relocate_functions::abs16): Use correct check for overflow
3965 specified in the ARM ELF specs.
3966 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3967 target of a BLX instruction specially.
3968 (Reloc_stub::stub_type_for_reloc): Ditto.
3969 (Relocate::relocate): Use symbolic names instead of numeric relocation
3970 codes to report error.
3971 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3973 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3974 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3975 thumb2_blx_out_of_range.stdout
3976 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3977 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3978 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3979 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3980 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3981 thumb2_blx_in_range, thumb2_blx_in_range.o,
3982 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3983 thumb2_blx_out_of_range.o): New rules.
3984 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3985 thumb2_blx_in_range and thumb2_blx_out_of_range.
3986 * testsuite/Makefile.in: Regenerate.
3987 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3988 * testsuite/thumb_blx_in_range.s: New file.
3989 * testsuite/thumb_blx_out_of_range.s: New file.
3991 2010-03-22 Rafael Espindola <espindola@google.com>
3993 * archive.cc (Should_include): Move to archive.h.
3994 (should_include_member): Make it a member of Archive.
3996 (Add_lib_group_symbols): New.
3997 * archive.h: Include options.h.
3998 (Archive_member): Moved from Archive.
3999 (Should_include): Moved from archive.cc.
4001 (Add_lib_group_symbols): New.
4002 * dynobj.cc (do_should_include_member): New.
4003 * dynobj.h (do_should_include_member): New.
4004 * gold.cc (queue_initial_tasks): Update call to queue.
4005 * main.cc (main): Print lib group stats.
4006 * object.cc (do_should_include_member): New.
4007 * object.h: Include archive.h.
4008 (Object::should_include_member): New.
4009 (Object::do_should_include_member): New.
4010 (Sized_relobj::do_should_include_member): New.
4011 * options.cc (General_options::parse_start_lib): New.
4012 (General_options::parse_end_lib): New.
4013 (Input_arguments::add_file): Handle lib groups.
4014 (Input_arguments::start_group): Check we are not in a lib.
4015 (Input_arguments::start_lib): New.
4016 (Input_arguments::end_lib): New.
4017 * options.h (General_options): Add start_lib and end_lib.
4018 (Input_argument::lib_): New.
4019 (Input_argument::lib): New.
4020 (Input_argument::is_lib): New.
4021 (Input_file_lib): New.
4022 (Input_arguments::in_lib_): New.
4023 (Input_arguments::in_lib): New.
4024 (Input_arguments::start_lib): New.
4025 (Input_arguments::end_lib_): New.
4026 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4027 in unused members as preempted.
4028 (Sized_pluginobj::do_should_include_member): New.
4029 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4030 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4032 (Read_symbols::do_whole_lib_group): New.
4033 (Read_symbols::do_lib_group): New.
4034 (Read_symbols::do_read_symbols): Handle lib groups.
4035 (Read_symbols::get_name): Handle lib groups.
4036 * readsyms.h (Read_symbols): Add an archive member pointer.
4037 (Read_symbols::do_whole_lib_group): New.
4038 (Read_symbols::do_lib_group): New.
4039 (Read_symbols::member_): New.
4040 * script.cc (read_input_script): Update call to queue_soon.
4042 2010-03-19 Doug Kwan <dougkwan@google.com>
4044 * arm.cc (Stub_table::Stub_table): Initialize new data members
4045 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4046 (Stub_table::add_reloc_stub): Assign stub offset and update
4047 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4048 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4050 (Stub_table::update_data_size_and_addralign): Use
4051 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4052 instead of going over all reloc stubs.
4053 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4054 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4055 Stringpool_template::offset_ to size of Stringpool_char.
4056 (Stringpool_template::new_key_offset): Remove code to initialize
4057 Stringpool_template::offset_.
4058 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4059 Stringpool_template::offset_ to zero.
4061 2010-03-15 Doug Kwan <dougkwan@google.com>
4063 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4065 (Stringpool_template::new_key_offset): New method.
4066 (Stringpool_template::add_string): Assign offsets when adding new
4068 (Stringpool_template::set_string_offsets): Do not set string offsets
4069 when not optimizing.
4070 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4072 (Chunked_vector::clear): Clear size_.
4073 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4074 (Chunked_vector::size): Return size_.
4075 (Chunked_vector::push_back): Use size_ to find insert position.
4076 (Chunked_vector::size_): New data member.
4077 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4078 (Stringpool_template::new_key_offset): New method declaration.
4079 (Stringpool_template::offset_): New data member.
4081 2010-03-15 Rafael Espindola <espindola@google.com>
4083 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4084 Add_symbols' constructor.
4085 * readsyms.h (Add_symbols): Remove the input_group member.
4087 2010-03-10 Ian Lance Taylor <iant@google.com>
4089 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4090 target to ask whether a reference to a symbol requires a stack
4092 * target.h (Target::is_call_to_non_split): New function.
4093 (Target::do_is_call_to_non_split): Declare virtual function.
4094 * target.cc: Include "symtab.h".
4095 (Target::do_is_call_to_non_split): New function.
4096 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4098 2010-03-10 Cary Coutant <ccoutant@google.com>
4100 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4101 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4102 (File_read::open[2]): Add whole_file_view_ to list of views.
4103 (File_read::make_view): Remove test of whole_file_view_.
4104 (File_read::find_or_make_view): Create whole_file_view_ if
4106 (File_read::clear_views): Replace bool parameter with enum;
4107 adjust all callers. Don't delete views with permanent data;
4108 do delete cached views and views from archives if
4109 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4110 if clearing the corresponding view.
4111 * fileread.h (File_read::Clear_views_mode): New enum.
4112 (File_read::View::is_permanent_view): New method.
4113 (File_read::clear_views): Replace bool parameter
4114 with enum; adjust all callers.
4115 * options.h (General_options): Change keep_files_mapped option;
4116 add map_whole_files.
4117 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4119 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4122 2010-03-10 David S. Miller <davem@davemloft.net>
4124 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4126 2010-03-09 Sriraman Tallam <tmsriram@google.com>
4128 * icf.cc (get_section_contents): Add '@' marker after processing the
4131 2010-03-08 Doug Kwan <dougkwan@google.com>
4133 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4134 due to a conversion warning.
4135 (Arm_relobj::update_output_local_symbol_count): Check for local
4136 symbol with unset output index.
4138 2010-03-05 Ian Lance Taylor <iant@google.com>
4140 * options.h (class General_options): Add --spare-dynamic-tags.
4141 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4142 --spare-dynamic-tags.
4144 2010-03-05 Ian Lance Taylor <iant@google.com>
4146 * incremental.cc: Include "libiberty.h".
4148 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4150 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4151 function, is_info_ member.
4152 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4153 (Versions::Versions): Update caller.
4154 (Versions::define_base_version): Likewise.
4155 (Versions::add_def): Likewise.
4157 2010-03-03 Sriraman Tallam <tmsriram@google.com>
4159 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4160 (Scan::possible_function_pointer_reloc): New function.
4161 (Scan::local_reloc_may_be_function_pointer): Change to call
4162 possible_function_pointer_reloc.
4163 (Scan::global_reloc_may_be_function_pointer): Ditto.
4164 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4165 relocations in ".data.rel.ro._ZTV" section.
4166 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4167 * testsuite/icf_safe_so_test.cc: Ditto.
4168 * testsuite/icf_safe_test.cc: Ditto.
4169 * testsuite/icf_safe_test.sh: Ditto.
4171 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4172 Ian Lance Taylor <iant@google.com>
4174 * target-reloc.h (relocate_section): Check the symbol table index
4175 for -1U before setting the local symbol index.
4176 (scan_relocatable_relocs): If copying the relocation, record that
4177 the local symbol is required.
4178 * object.h (Symbol_value::is_output_symtab_index_set): New
4180 (Symbol_value::may_be_discarded_from_output_symtab): New
4182 (Symbol_value::has_output_symtab_entry): New function.
4183 (Symbol_value::needs_output_symtab_entry): Remove.
4184 (Symbol_value::output_symtab_index): Make sure the symbol index is
4186 (Symbol_value::set_output_symtab_index): Make sure the symbol
4187 index is not set. Make sure the new index is valid.
4188 (Symbol_value::set_must_have_output_symtab_entry): New function.
4189 (Symbol_value::has_output_dynsym_entry): New function.
4190 (Symbol_value::set_output_dynsym_index): Make sure the new index
4192 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4193 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4194 local symbol if permitted.
4195 (Sized_relobj::do_finalize_local_symbols): Call
4196 is_output_symtab_index_set rather than needs_output_symtab_entry.
4197 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4198 rather than needs_output_symtab_entry. Call
4199 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4200 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4201 is_output_symtab_index_set rather than needs_output_symtab_entry.
4202 * testsuite/discard_locals_relocatable_test.c: New file.
4203 * testsuite/discard_locals_test.sh: Test -r.
4204 * testsuite/Makefile.am (check_DATA): Add
4205 discard_locals_relocatable_test1.syms,
4206 discard_local_relocatable_test2.syms.
4207 (MOSTLYCLEANFILES): Likewise. Also add
4208 discard_locals_relocatable_test1.lout and
4209 discard_locals_relocatable_test2.out.
4210 (discard_locals_relocatable_test1.syms): New target.
4211 (discard_locals_relocatable_test.o): New target.
4212 (discard_locals_relocatable_test1.out): New target.
4213 (discard_locals_relocatable_test2.syms): New target.
4214 (discard_locals_relocatable_test2.out): New target.
4215 (various): Add missing ../ld-new dependencies.
4216 * testsuite/Makefile.in: Rebuild.
4218 2010-03-03 Nick Clifton <nickc@redhat.com>
4220 * po/fi.po: New Finnish translation.
4222 2010-03-01 Doug Kwan <dougkwan@google.com>
4224 * layout.cc (Layout::Layout): Force section types of .init_array*,
4225 .preinit_array* and .fini_array* sections.
4226 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4227 Fix check of return value of std::string::find.().
4228 (Output_section::Input_section_sort_compare::operator()): Remove
4229 comment about .init_array.
4230 (Output_section::Input_section_sort_init_fini_compare::operator()):
4232 (Output_section::sort_attached_input_sections): Handle .init_array
4233 and .fini_array specially.
4234 * output.h (Output_section::Inut_section_sort_compare): Update
4236 (Output_section::Input_section_sort_init_fini_compare): New struct.
4238 2010-02-26 Doug Kwan <dougkwan@google.com>
4240 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4241 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4242 * testsuite/debug_msg.sh: Avoid matching source line number for
4243 use of global variable undef_int.
4245 2010-02-26 Doug Kwan <dougkwan@google.com>
4247 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4248 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4249 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4250 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4251 * options.cc (General_options::General_options): Initialize member
4253 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4254 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4255 and rm_no_fix_v4bx.stdout
4256 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4257 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4258 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4259 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4260 and arm_no_fix_v4bx.
4261 * Makefile.in: Regenerate.
4262 * testsuite/arm_fix_v4bx.s: New file.
4263 * testsuite/arm_fix_v4bx.sh: Ditto.
4265 2010-02-24 Doug Kwan <dougkwan@google.com>
4267 * arm.cc (Target_arm::got_section): Make the .got section the first
4268 non RELRO section in the data segment.
4269 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4270 suffixes of section names.
4272 2010-02-24 Doug Kwan <dougkwan@google.com>
4274 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4275 flags and attributes merging if an input file is a binary file.
4276 * fileread.cc (Input_file::open): Record format of original file.
4277 * fileread.h (Input_file::Format): New enum type.
4278 (Input_file::Input_file): Initialize data member format_.
4279 (Input_file::format): New method definition.
4280 (Input_file::format_):: New data member.
4282 2010-02-24 Doug Kwan <dougkwan@google.com>
4284 * arm.cc (Arm_output_data_got): New class.
4285 (ARM_TCB_SIZE): New constant
4286 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4287 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4288 If user uses a script with a SECTIONS clause, issue only a warning
4289 for a misplaced EXIDX input section. Otherwise, issue an error.
4290 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4292 (Target_arm::got_mode_index_entry): Handle static linking.
4293 (Target_arm::Scan::local): Ditto.
4294 (Target_arm::Scan::global): Ditto.
4295 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4296 all incorrectly implemented relocations.
4297 (Target_arm::fix_exidx_coverage): Pass layout to
4298 Arm_output_section::fix_exidx_coverage.
4299 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4300 from ".ARM.exidx." and ".ARM.extab.".
4302 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4304 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4305 section if it does not already exist.
4306 * attributes.cc (Attributes_section_data::Attributes_section_data):
4307 Don't crash if size is zero.
4309 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4310 Ian Lance Taylor <iant@google.com>
4312 * gold.cc (queue_middle_tasks): If no input files were opened,
4314 * workqueue.h (Task_function::Task_function): Assert that there is
4317 2010-02-22 Doug Kwan <dougkwan@google.com>
4319 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4320 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4321 types to avoid warnings due to different uint64_t implementations
4324 2010-02-21 Doug Kwan <dougkwan@google.com>
4326 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4327 handling of the maximum backward branch offset.
4328 (Arm_relocate_functions::thumb_branch_common): Ditto.
4329 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4330 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
4331 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
4332 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4333 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4334 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4335 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4336 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4337 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4338 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4339 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4340 thumb2_bl_out_of_range.o): New rules.
4341 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4342 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4343 thumb2_bl_out_of_range
4344 * testsuite/Makefile.in: Regenerate.
4345 * testsuite/arm_bl_in_range.s: New file.
4346 * testsuite/arm_bl_out_of_range.s: Ditto.
4347 * testsuite/arm_branch_in_range.sh: Ditto.
4348 * testsuite/arm_branch_range.t: Ditto.
4349 * testsuite/thumb2_branch_range.t: Ditto.
4350 * testsuite/thumb_bl_in_range.s: Ditto.
4351 * testsuite/thumb_bl_out_of_range.s: Ditto.
4352 * testsuite/thumb_branch_range.t: Ditto.
4354 2010-02-20 Sriraman Tallam <tmsriram@google.com>
4356 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4357 Add reloc offset information.
4358 * icf.cc (get_section_contents): Change iterators to point to the new
4359 vectors. Add reloc offset information to the contents.
4360 * icf.h (Icf::Sections_reachable_info): New typedef.
4361 (Icf::Sections_reachable_list): New typedef.
4362 (Icf::Offset_info): New typedef.
4363 (Icf::Reloc_info): New struct typedef.
4364 (Icf::Reloc_info_list): New typedef.
4365 (Icf::symbol_reloc_list): Delete method.
4366 (Icf::addend_reloc_list): Delete method.
4367 (Icf::section_reloc_list): Delete method.
4368 (Icf::reloc_info_list): New method.
4369 (Icf::reloc_info_list_): New member.
4371 2010-02-19 Doug Kwan <dougkwan@google.com>
4373 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4374 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4375 * arm.cc (Arm_relocation_functions): New forward declaration.
4376 (Target_arm::Target_arm): Initialize new data members
4377 got_mod_index_offset_ and tls_base_symbol_defined_.
4378 (Target_arm::Relocate::relocate_tls): New method.
4379 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4380 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4382 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4383 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4384 (Target_arm::got_mod_index_offset_,
4385 Target_arm::tls_base_symbol_defined_): New data members.
4386 (Target_arm::Scan::local, Target::Scan::global,
4387 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4390 2010-02-18 Doug Kwan <dougkwan@google.com>
4392 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4393 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4394 text section as a parameter becuase some broken tools may not set
4395 the link in section header.
4396 (Target_arm::has_got_section): New method.
4397 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4398 without any mapping symbol as data only. Remove warning.
4399 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4400 link in its section header, try to discover the link by inspecting the
4401 REL31 relocation at the beginning of the section.
4402 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4404 (Target_arm::Scan::global): Treat any reference to the symbol
4405 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4407 2010-02-12 Sriraman Tallam <tmsriram@google.com>
4409 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4410 (Scan::global_reloc_may_be_function_pointer): New function.
4411 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4412 (Scan::global_reloc_may_be_function_pointer): New function.
4413 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4414 (Scan::global_reloc_may_be_function_pointer): New function.
4415 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4416 (Scan::global_reloc_may_be_function_pointer): New function.
4417 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4418 (Scan::global_reloc_may_be_function_pointer): New function.
4419 (Scan::possible_function_pointer_reloc): New function.
4420 (Target_x86_64::can_check_for_function_pointers): New function.
4421 * gc.h (gc_process_relocs): Scan relocation types to determine if
4422 function pointers were taken for targets that support it.
4423 * icf.cc (Icf::find_identical_sections): Include functions for
4424 folding in safe ICF whose pointer is not taken.
4425 * icf.h (Secn_fptr_taken_set): New typedef.
4426 (fptr_section_id_): New member.
4427 (section_has_function_pointers): New function.
4428 (set_section_has_function_pointers): New function.
4429 (check_section_for_function_pointers): New function.
4430 * options.h: Fix comment for safe ICF option.
4431 * target.h (can_check_for_function_pointers): New function.
4432 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4433 Modify icf_safe_test for X86-64.
4434 * testsuite/Makefile.in: Regenerate.
4435 * testsuite/icf_safe_so_test.cc: New file.
4436 * testsuite/icf_safe_so_test.sh: New file.
4437 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4438 (main): Change to take pointer to function kept_func_3.
4439 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4440 folding is done correctly for X86-64.
4442 2010-02-12 David S. Miller <davem@davemloft.net>
4444 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4445 is_symbolless parameter.
4446 (Output_reloc<SHT_REL>::is_symbolless): New.
4447 (Output_reloc<SHT_REL>::is_symbolless_): New.
4448 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4449 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4450 (Output_reloc<SHT_RELA>::is_symbolless): New.
4451 (Output_data_reloc::add_global): Handle is_symbolless.
4452 (Output_data_reloc::add_global_relative): Likewise.
4453 (Output_data_reloc::add_local): Likewise.
4454 (Output_data_reloc::add_local_relative): Likewise.
4455 (Output_data_reloc::add_symbolless_global_addend): New.
4456 (Output_data_reloc::add_symbolless_local_addend): New.
4457 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4459 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4460 instead of ->is_relative_
4461 (Output_reloc::write): Likewise.
4462 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4463 (Output_reloc::write_rel): Simplify.
4465 * sparc.cc (Target_sparc::Scan::local): Use
4466 ->add_symbolless_local_addend as needed.
4467 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4468 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4469 based upon relocation offset.
4471 2010-02-11 Doug Kwan <dougkwan@google.com>
4473 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4474 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4475 beginning of function.
4476 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4477 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4478 parameter is_32bit in calls to should_apply_static_reloc.
4479 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4480 (check_DATA): Add arm_abs_global.stdout.
4481 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4482 arm_abs_global.stdout): New rules.
4483 (MOSTLLYCLEANFILES): Add arm_abs_global
4484 * Makefile.in: Regenerate.
4485 * testsuite/arm_abs_global.s: New file.
4486 * testsuite/arm_abs_global.sh: Ditto.
4487 * testsuite/arm_abs_lib.s: Ditto.
4489 2010-02-11 Ian Lance Taylor <iant@google.com>
4491 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4493 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4494 Allocate_commons_task first.
4495 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4496 task, rather than symtab_lock_.
4497 (Gc_process_relocs::~Gc_process_relocs): New function.
4498 (Gc_process_relocs::is_runnable): Check this_blocker_.
4499 (Gc_process_relocs::locks): Use next_blocker_ rather than
4501 (Scan_relocs::~Scan_relocs): New function.
4502 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4504 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4506 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4507 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4508 constructor accordingly.
4509 (class Gc_process_relocs): Likewise.
4510 (class Scan_relocs): Likewise.
4511 * common.h (class Allocate_commons_task): Remove symtab_lock_
4512 field, and corresponding constructor parameter.
4513 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4515 (Allocate_commons_task::locks): Likewise.
4517 2010-02-11 Ian Lance Taylor <iant@google.com>
4519 * gold-threads.h (class Once): Define.
4520 (class Initialize_lock): Rewrite as child of Once.
4521 * gold-threads.cc (class Once_initialize): Define.
4522 (once_pointer_control): New static variable.
4523 (once_pointer, once_arg): New static variables.
4524 (c_run_once): New static function.
4525 (Once::Once, Once::run_once, Once::internal_run): New functions.
4526 (class Initialize_lock_once): Remove.
4527 (initialize_lock_control): Remove.
4528 (initialize_lock_pointer): Remove.
4529 (initialize_lock_once): Remove.
4530 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4531 (Initialize_lock::initialize): Rewrite.
4532 (Initialize_lock::do_run_once): New function.
4533 * archive.cc (Archive::interpret_header): Only clear name if it is
4535 * fileread.cc: Include "gold-threads.h"
4536 (file_counts_lock): New static variable.
4537 (file_counts_initialize_lock): Likewise.
4538 (File_read::release): Only increment counts when using --stats.
4539 Use a lock around the increment.
4540 * parameters.cc (class Set_parameters_target_once): Define.
4541 (set_parameters_target_once): New static variable.
4542 (Parameters::Parameters): Move here from parameters.h.
4543 (Parameters::set_target): Rewrite.
4544 (Parameters::set_target_once): New function.
4545 (Parameters::clear_target): Move here and rewrite.
4546 * parameters.h (class Parameters): Update declarations. Add
4547 set_parameters_target_once_ field.
4548 (Parameters::Parameters): Move to parameters.cc.
4549 (Parameters::clear_target): Likewise.
4550 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4552 (Start_group::~Start_group): New function.
4553 (Start_group::is_runnable): New function.
4554 (Start_group::locks, Start_group::run): New functions.
4555 (Finish_group::run): Change saw_undefined to size_t.
4556 * readsyms.h (class Start_group): Define.
4557 (class Finish_group): Change saw_undefined_ field to size_t.
4558 (Finish_group::Finish_group): Remove saw_undefined and
4559 this_blocker parameters. Change all callers.
4560 (Finish_group::set_saw_undefined): New function.
4561 (Finish_group::set_blocker): New function.
4562 * symtab.h (class Symbol_table): Change saw_undefined to return
4563 size_t. Change saw_undefined_ field to size_t.
4564 * target-select.cc (Set_target_once::do_run_once): New function.
4565 (Target_selector::Target_selector): Initialize set_target_once_
4566 field. Don't initialize lock_ and initialize_lock_ fields.
4567 (Target_selector::instantiate_target): Rewrite.
4568 (Target_selector::set_target): New function.
4569 * target-select.h (class Set_target_once): Define.
4570 (class Target_selector): Update declarations. Make
4571 Set_target_once a friend. Remove lock_ and initialize_lock_
4572 fields. Add set_target_once_ field.
4574 2010-02-10 Ian Lance Taylor <iant@google.com>
4576 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4578 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4579 (queue_middle_tasks): Add all blockers before queueing any tasks.
4580 (queue_final_tasks): Likewise.
4581 * token.h (Task_token::add_blockers): New function.
4582 * object.h (Input_objects::number_of_relobjs): New function.
4584 2010-02-10 Ian Lance Taylor <iant@google.com>
4586 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4587 shared, not if not position independent.
4588 * x86_64.cc (Relocate::relocate_tls): Likewise.
4589 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4590 (tls_pie_pic_test): New target.
4591 * testsuite/Makefile.in: Rebuild.
4593 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4594 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4595 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4596 * testsuite/Makefile.in: Rebuild.
4598 2010-02-09 David S. Miller <davem@davemloft.net>
4600 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4601 R_SPARC_RELATIVE using ->add_local_relative().
4602 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4604 * output.h (Output_data_dynamic::add_section_size): New method
4605 that takes two Output_data objects.
4606 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4607 entry param. Handle it in initializers.
4608 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4609 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4610 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4612 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4613 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4614 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4615 for dynrel_includes_plt.
4616 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4617 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4618 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4620 (Target_sparc::do_finalize_sections): Update to pass true for
4621 dynrel_includes_plt.
4622 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4623 output before .rela.plt
4624 (Target_powerpc::do_finalize_sections): Update to pass true for
4625 dynrel_includes_plt when 32-bit.
4627 2010-02-08 Doug Kwan <dougkwan@google.com>
4629 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4631 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4632 Arm_relobj::scan_section_for_cortex_a8_stubs,
4633 Arm_relobj::do_relocation_section): Instead of calling
4634 Output_section::output_address, use faster
4635 Arm_relobj::simple_input_section_output_address.
4637 2010-02-08 David S. Miller <davem@davemloft.net>
4639 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4640 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4641 relocation helper function.
4643 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4644 just like R_SPARC_GOT{10,13,22}.
4645 (Target_sparc::Scan::local): Likewise.
4646 (Target_sparc::Relocate:relocate): Likewise.
4648 2010-02-06 Ian Lance Taylor <iant@google.com>
4650 * configure.ac: Rewrite targetobjs duplicate removal code to use
4651 only shell constructs.
4652 * configure: Rebuild.
4654 2010-02-05 Doug Kwan <dougkwan@google.com>
4657 * arm.cc (Arm_relobj::section_is_scannable): New method.
4658 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4659 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4661 2010-02-04 Doug Kwan <dougkwan@google.com>
4664 * arm-reloc-property.cc (cstdio): Include.
4665 * configure.ac (targetobjs): Remove duplicates.
4666 * configure: Regenerate.
4667 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4668 big and little endian version for a given address size.
4670 2010-02-03 Doug Kwan <dougkwan@google.com>
4672 * arm-reloc-property.cc
4673 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4675 * arm-reloc-property.h
4676 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4677 New method definition.
4678 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4680 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4682 (GOT_PREL): Change implemented to Y.
4683 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4684 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4685 (Arm_relocate_functions::movw_abs_nc): Remove method.
4686 (Arm_relocate_functions::movt_abs): Ditto.
4687 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4688 (Arm_relocate_functions::thm_movt_abs): Ditto.
4689 (Arm_relocate_functions::movw_rel_nc): Ditto.
4690 (Arm_relocate_functions::movw_rel): Ditto.
4691 (Arm_relocate_functions::movt_rel): Ditto.
4692 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4693 (Arm_relocate_functions:thm_movw_rel): Ditto.
4694 (Arm_relocate_functions:thm_movt_rel): Ditto.
4695 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4696 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4697 New method definitions.
4698 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4699 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4700 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4701 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4702 (Target_arm::Relocate::relocate): Check for non-static or
4703 unimplemented relocation code and exit early. Change calls to
4704 Target_arm::reloc_uses_thumb_bit and
4705 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4706 instead. Refactor code to handle similar relocations to increase
4707 code sharing. Remove check for unsupported relocation code in switch
4709 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4710 relocation property table to find out size. Change error message to
4711 print out the name of a relocation code instead of the numeric value.
4712 (Target_arm::scan_reloc_for_stub): Use relocation property table
4713 instead of calling Target_arm::reloc_uses_thumb_bit().
4715 2010-02-02 Doug Kwan <dougkwan@google.com>
4717 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4718 types of relaxed input section.
4720 2010-02-02 Doug Kwan <dougkwan@google.com>
4722 * Makefile.am (HFILES): Add arm-reloc-property.h.
4724 (TARGETSOURCES): Add arm-reloc-property.cc
4725 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4726 (libgold_a_SOURCES): $(DEFFILES)
4727 * Makefile.in: Regenerate.
4728 * arm-reloc-property.cc: New file.
4729 * arm-reloc-property.h: New file.
4730 * arm-reloc.def: New file.
4731 * arm.cc: Update comments.
4732 (arm-reloc-property.h): New included header.
4733 (arm_reloc_property_table): New global variable.
4734 (Target_arm::do_select_as_default_target): New method definition.
4735 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4736 arm-reloc-property to targ_extra_obj.
4737 * parameters.cc (set_parameters_target): Call
4738 Target::select_as_default_target().
4739 * target.h (Target::select_as_default_target): New method definition.
4740 (Target::do_select_as_default_target): Same.
4742 2010-02-01 Doug Kwan <dougkwan@google.com>
4744 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4745 first_output_text_section_.
4746 (Arm_exidx_fixup::first_output_text_section): New method definition.
4747 (Arm_exidx_fixup::first_output_text_section_): New data member.
4748 (Arm_exidx_fixup::process_exidx_section): Record the first text
4749 output section seen.
4750 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4751 and entsize in output section header.
4753 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4755 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4756 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4757 (Arm_relocate_functions::thm_alu11): New Method.
4758 (Arm_relocate_functions::thm_pc8): New Method.
4759 (Arm_relocate_functions::thm_pc12): New Method.
4760 (Target_arm::Scan::local): Handle the relocations.
4761 (Target_arm::Scan::global): Likewise.
4762 (Target_arm::Relocate::relocate): Likewise.
4763 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4765 2010-01-29 Doug Kwan <dougkwan@google.com>
4767 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4768 of relocation types as ld.
4770 2010-01-29 Doug Kwan <dougkwan@google.com>
4772 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4774 (Arm_relocate_functions::thumb_branch_common): Ditto.
4775 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4776 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4777 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4778 Arm_relocate_functions::jump24): Remove.
4779 (Target_arm::Relocate::relocate): Adjust code to call
4780 Arm_relocation_functions::arm_branch_common and
4781 Arm_relocation_functions::thumb_branch_common instead of their removed
4782 wrappers. Merge switch-cases together to reduce source code size.
4784 2010-01-29 Doug Kwan <dougkwan@google.com>
4786 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4787 output_local_symbol_count_needs_update_.
4788 (Arm_relobj::output_local_symbol_count_needs_update,
4789 Arm_relobj::set_output_local_symbol_count_needs_update,
4790 Arm_relobj::update_output_local_symbol_count): New methods.
4791 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4793 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4794 of pointed function as in a R_ARM_PREL31 relocation.
4795 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4796 for output local symbol count updating.
4797 (Target_arm::do_relax): Update output local symbol counts in objects
4799 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4801 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4803 * arm.cc: Added support for the ARM relocations:
4804 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4805 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4806 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4808 (Arm_relocate_functions::movw_rel): New method.
4809 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4810 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4812 (Arm_relocate_functions::thm_movw_rel): New method.
4813 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4815 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4817 (Target_arm::Scan::global): Likewise.
4818 (Target_arm::Relocate::relocate): Likewise.
4819 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4822 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4824 * arm.cc: Added support for ARM group relocations.
4825 (Target_arm::reloc_needs_sym_origin): New method.
4826 (Arm_relocate_functions::calc_grp_kn): New method.
4827 (Arm_relocate_functions::calc_grp_residual): New method.
4828 (Arm_relocate_functions::calc_grp_gn): New method.
4829 (Arm_relocate_functions::arm_grp_alu): New Method.
4830 (Arm_relocate_functions::arm_grp_ldr): New Method.
4831 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4832 (Arm_relocate_functions::arm_grp_ldc): New Method.
4833 (Target_arm::Scan::local): Handle the ARM group relocations.
4834 (Target_arm::Scan::global): Likewise.
4835 (Target_arm::Relocate::relocate): Likewise.
4836 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4839 2010-01-26 Doug Kwan <dougkwan@google.com>
4841 * arm.cc (set): Include.
4842 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4844 (Arm_output_section::Text_section_list): New type.
4845 (Arm_output_section::append_text_sections_to_list): New method.
4846 (Arm_output_section::fix_exidx_coverage): Ditto.
4847 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4848 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4849 Relobj::set_section_offset() instead of
4850 Sized_relobj::invalidate_section_offset().
4851 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4852 parameter for section headers. Ignore relocation sections for
4853 unallocated sections and EXIDX sections.
4854 (Target_arm::fix_exidx_coverage): New method.
4855 (Target_arm::output_section_address_less_than): New type.
4856 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4857 linked text section instead of the EXIDX section.
4858 (Arm_output_section::create_stub_group): Add an assertion to check
4859 that this is not an EXIDX output section.
4860 (Arm_output_section::append_text_sections_to_list): New method.
4861 (Arm_output_section::fix_exidx_coverage): Ditto.
4862 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4863 Arm_relobj::section_needs_reloc_stub_scanning.
4864 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4866 (Target_arm::fix_exidx_coverage): New method.
4867 * object.h (Relobj::set_output_section): New method.
4868 (Sized_relobj::invalidate_section_offset): Remove method.
4869 (Sized_relobj::do_invalidate_section_offset): Remove method.
4870 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4872 2010-01-25 Doug Kwan <dougkwan@google.com>
4874 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4875 Fix warning due to signed and unsigned comparison on a 32-bit host.
4877 2010-01-22 Doug Kwan <dougkwan@google.com>
4879 * arm.cc (Target_arm::do_relax): Record an output section for section
4880 offset adjustment it contains any stub table that has changed.
4881 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4882 offsets in an output section if necessary.
4883 * output.cc (Output_section::Output_section): Initialize
4884 section_offsets_need_adjustments_.
4885 (Output_section::add_input_section_for_script): Renamed to
4886 Output_section::add_simple_input_section.
4887 (Output_section::save_states): Add a comment.
4888 (Output_section::discard_states): New method defintion.
4889 (Output_section::adjust_section_offsets): Same.
4890 * output.h (Output_section::add_input_section_for_script): Renamed to
4891 Output_section::add_simple_input_section.
4892 (Output_section::discard_states): New method declaration.
4893 (Output_section::adjust_section_offsets): Same.
4894 (Output_section::section_offsets_need_adjustment,
4895 Output_section::set_section_offsets_need_adjustment): New method
4897 (Output_section::section_offsets_need_adjustment_): New data member.
4898 * script-sections.cc
4899 (Output_section_element_input::set_section_address): Adjust code for
4900 renaming of Output_section::add_input_section_for_script.
4901 (Orphan_output_section::set_section_address): Same.
4903 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4905 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4906 Fix_v4bx enum values .
4907 * gold/options.h (General_options): New option definitions.
4908 (General_options::fix_v4bx): New method.
4909 (General_options::Fix_v4bx): New enum.
4910 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4911 (General_options::parse_fix_v4bx_interworking): New method.
4913 2010-01-22 Doug Kwan <dougkwan@google.com>
4915 * arm.cc (Arm_exidx_fixup): New class.
4917 2010-01-21 Doug Kwan <dougkwan@google.com>
4919 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4921 (Arm_exidx_section_offset_map): New type.
4923 2010-01-21 Doug Kwan <dougkwan@google.com>
4925 * arm.cc (Arm_exidx_input_section): New class.
4926 (Arm_relobj::exidx_input_section_by_link,
4927 Arm_relobj::exidx_input_section_by_shndx,
4928 Arm_relobj::make_exidx_input_section): New methods.
4929 (read_arm_attributes_section): Remove.
4930 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4931 information about them.
4932 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4935 2010-01-20 Doug Kwan <dougkwan@google.com>
4937 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4938 Input_section_specifier to Section_id.
4939 (Target_arm::new_arm_input_section: Adjust code for change of key
4941 (Target_arm::find_arm_input_section): Ditto.
4942 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4943 (Section_id): Remove.
4944 (Garbage_collection::Section_id_hash): Remove.
4945 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4946 (Section_id): Remove.
4947 (Icf::Section_id_hash): Remove.
4948 * object.h (Section_id, Const_section_id, Section_id_hash,
4949 Const_section_id_hash): New type definitions.
4950 * output.cc (Output_section::add_relaxed_input_section): Change to
4951 use Const_section_id instead of Input_section_specifier as key type.
4952 (Output_section::add_merge_input_section): Ditto.
4953 (Output_section::build_relaxation_map): Change to use Section_id
4954 instead of Input_section_specifier as key type.
4955 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4957 (Output_section::convert_input_sections_to_relaxed_sections): Change
4958 to use Const_section_id instead of Input_section_specifier as key type.
4959 (Output_section::find_merge_section): Ditto.
4960 (Output_section::find_relaxed_input_section): Ditto.
4961 * output.h (Input_section_specifier): Remove class.
4962 (Output_section::Output_section_data_by_input_section_map): Change
4963 key type to Const_section_id.
4964 (Output_section::Output_relaxed_input_section_by_input_section_map):
4966 (Output_section::Relaxation_map): Change key type to Section_id.
4968 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4970 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4971 (class Arm_v4bx_stub): New class.
4972 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4973 (Stub_factory::make_arm_v4bx_stub): New method.
4974 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4975 (Stub_table::empty): Handle v4bx stubs.
4976 (Stub_table::add_arm_v4bx_stub): New method.
4977 (Stub_table::find_arm_v4bx_stub): New method.
4978 (Arm_relocate_functions::v4bx): New method.
4979 (Target_arm::fix_v4bx): New method.
4980 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4981 (Stub_table::relocate_stubs): Likewise.
4982 (Stub_table::do_write): Likewise.
4983 (Stub_table::update_data_size_and_addralign): Likewise.
4984 (Stub_table::finalize_stubs): Likewise.
4985 (Target_arm::Scan::local): Likewise.
4986 (Target_arm::Scan::global): Likewise.
4987 (Target_arm::do_finalize_sections): Likewise.
4988 (Target_arm::Relocate::relocate): Likewise.
4989 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4991 (Target_arm::scan_reloc_for_stub): Likewise.
4992 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4994 2010-01-19 Ian Lance Taylor <iant@google.com>
4996 * output.cc (Output_section_headers::do_sized_write): Write large
4997 segment count to sh_info field.
4998 (Output_file_header::do_sized_write): For large segment count,
4999 write PN_XNUM to e_phnum field.
5001 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5003 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5004 (Arm_relocate_functions::thm_jump8): New function.
5005 (Arm_relocate_functions::thm_jump11): New function.
5006 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5008 (Target_arm::Scan::global): Likewise.
5009 (Target_arm::Relocate::relocate): Likewise.
5010 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5013 2010-01-14 Doug Kwan <dougkwan@google.com>
5015 * arm.cc (map, utility): Include headers.
5016 (Target_arm::apply_cortex_a8_workaround): New method.
5017 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5018 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5019 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5020 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5021 the --[no-]fix-cortex-a8 command line options.
5022 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5023 (Target_arm::relocate_stub): Use addend in instruction template.
5024 * options.h (DEFINE_bool): Set the user-set flag.
5025 (General_options): Add --[no-]-fix-cortex options.
5026 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
5027 : Update fast look-up map after conversion.
5029 2010-01-14 Sriraman Tallam <tmsriram@google.com>
5031 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5032 in the first pass of do_layout.
5034 2010-01-13 Doug Kwan <dougkwan@google.com>
5036 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5037 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5038 apparent compiler problem of not folding static constant integral
5039 data members of elfcpp::Elf_sizes<32>.
5041 2010-01-13 Doug Kwan <dougkwan@google.com>
5043 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5044 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5045 Arm_relobj::scan_section_for_cortex_a8_erratum,
5046 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5047 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5048 sections to scan for relocation stubs into a new method
5049 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5050 relocation and Cortex-A8 stub scanning.
5051 (Target_arm::do_relax): Force stubs to be after stubbed sections
5052 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
5053 the beginning of a new relaxation pass. Update a comment.
5054 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5056 2010-01-12 Ian Lance Taylor <iant@google.com>
5058 * target-reloc.h (visibility_error): New inline function.
5059 (relocate_section): Call visibility_error.
5060 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5061 (MOSTLYCLEANFILES): Likewise.
5062 (protected_4_pic.o, protected_3.err): New targets.
5063 * testsuite/protected_4.cc: New file.
5065 2010-01-12 Doug Kwan <dougkwan@google.com>
5067 * arm.cc (Cortex_a8_reloc): New class.
5068 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5069 and cortex_a8_relocs_info_.
5070 (Target_arm::fix_cortex_a8): New method definition.
5071 (Target_arm::Cortex_a8_relocs_info): New type.
5072 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5073 New data member declarations.
5074 (Target_arm::scan_reloc_for_stub): Record information about
5075 relocations for THUMB branches that might be exempted from the
5076 Cortex-A8 workaround.
5077 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5078 at the beginning of a relaxation pass.
5080 2010-01-12 Doug Kwan <dougkwan@google.com>
5082 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5083 (Arm_relobj::Mapping_symbol_position,
5084 Arm_reloj::Mapping_symbol_position_less,
5085 Arm_relobj::Mapping_symbols_info): New types.
5086 (Target_arm::is_mapping_symbol_name): New method definition.
5087 (Arm_relobj::do_count_local_symbols): Save information about mapping
5090 2010-01-11 Doug Kwan <dougkwan@google.com>
5092 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5093 Arm_relocate_functions::thumb32_branch_upper,
5094 Arm_relocate_functions::thumb32_branch_lower,
5095 Arm_relocate_functions::thumb32_cond_branch_offset,
5096 Arm_relocate_functions::thumb32_cond_branch_upper,
5097 Arm_relocate_functions::thumb32_cond_branch_lower,
5098 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5099 branch offset encoding.
5100 (Arm_relocate_functions::thumb_branch_common): Use new branch
5101 offset encoding methods to avoid code duplication.
5102 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5103 (Stub_addend_reader::operator()): Use new branch encoding method
5104 to avoid code duplication.
5106 2010-01-11 Doug Kwan <dougkwan@google.com>
5108 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5109 (Target_arm::do_finalize_sections): Define special EXIDX section
5110 symbols only if referenced.
5111 * gc.h (Garbage_collection::add_reference): New method.
5112 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5115 2010-01-11 Ian Lance Taylor <iant@google.com>
5117 * script.cc (Version_script_info::build_expression_list_lookup):
5118 Change complaing about duplicate wildcard match from error to
5121 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5123 (Version_script_info::Version_script_info): Initialize globs_,
5124 default_version_, default_is_global_, and exact_. Don't
5125 initialize globals_ or locals_.
5126 (Version_script_info::build_lookup_tables): Build local symbols
5128 (Version_script_info::unquote): New function.
5129 (Version_script_info::add_exact_match): New function.
5130 (Version_script_info::build_expression_list_lookup): Remove lookup
5131 parameter. Add is_global parameter. Change all callers. Handle
5132 wildcard pattern specially. Unquote pattern. Call
5134 (Version_script_info::get_name_to_match): New function.
5135 (Version_script_info::get_symbol_version): New function.
5136 (Version_script_info::get_symbol_version_helper): Remove.
5137 (Version_script_info::check_unmatched_names): Call unquote.
5138 * script.h (class Version_script_info): Change get_symbol_version
5139 to be non-inline and add is_global parameter; change all callers.
5140 Rewrite symbol_is_local. Update declarations. Define struct
5141 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5142 Remove globals_ and locals_ members. Add exact_, globs_,
5143 default_version_, is_global_.
5144 (Version_script_info::Glob): Remove pattern, add expression and
5145 is_global. Update constructor. Change all callers.
5146 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5148 (Versions::symbol_section_contents): If a symbol is undefined, or
5149 defined in a dynamic object, set the version index to
5151 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5153 (Symbol_table::add_from_pluginobj): Likewise.
5154 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5156 2010-01-11 Doug Kwan <dougkwan@google.com>
5158 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5159 (incremental_dump_LDADD): Add linking option for libintl.
5160 * Makefile.in: Regenerate.
5162 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5165 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5167 * testsuite/Makefile.in: Regenerated.
5169 2010-01-10 Doug Kwan <dougkwan@google.com>
5171 * options.h (DEFINE_var): Use parentheses around argument varname__
5172 in macro body to avoid any unintended subsequent substitutions.
5174 2010-01-10 Ian Lance Taylor <iant@google.com>
5176 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5177 candidates before doing symbol resolution.
5179 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5180 ODR candidates if only one is weak.
5182 2010-01-08 Ian Lance Taylor <iant@google.com>
5184 * script.cc (Version_script_info::build_expression_list_lookup):
5185 Don't warn about ambiguous version, just record the ambiguity.
5186 (Version_script_info::get_symbol_version_helper): Give error if
5187 version is ambiguous.
5189 2010-01-08 Doug Kwan <dougkwan@google.com>
5191 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5192 prev_data_size_ and prev_addralign_. Remove initializer for
5193 deleted data member has_been_changed_.
5194 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5195 to determine if the table is empty.
5196 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5198 (Stub_table::add_reloc_stub): Define method in class definition
5199 instead of just declaring it there.
5200 (Stub_table::add_cortex_a8_stub): New method definition.
5201 (Stub_table::update_data_size_and_addralign): Ditto.
5202 (Stub_table::finalize_stubs): Ditto.
5203 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5204 (Stub_table::do_addralign_): Return address alignment in the
5205 (Stub_table::do_reset_address_and_file_offset): Define method in
5206 class definition instead of declaring it there. Set current data
5207 size to be the data size of the previous pass.
5208 (Stub_table::set_final_data_size): Use current data size as the
5210 (Stub_table::relocate_stub): Change parameter type of stub from
5211 Reloc_stub pointer to Stub pointer.
5212 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5213 (Stub_table::Cortex_a8_stub_list): New typedef.
5214 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5215 Stub_table::prev_addralign_): New data member.
5216 (Arm_relobj::Arm_relobj): Initialize data member
5217 section_has_cortex_a8_workaround_.
5218 (Arm_relobj::section_has_cortex_a8_workaround,
5219 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5221 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5223 (Target_arm::relocate_stub): Change parameter type of stub from
5224 Reloc_stub pointer to Stub pointer.
5225 (Insn_template::size, Insn_template::alignment): Handle
5226 THUMB16_SPECIAL_TYPE.
5227 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5228 Stub_table::update_data_size_and_addralign,
5229 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5231 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5232 (Stub_table::do_write): Ditto.
5233 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5235 2010-01-08 Ian Lance Taylor <iant@google.com>
5238 * symtab.h (class Symbol): Remove fields is_target_special_ and
5239 has_plt_offset_. Add field is_defined_in_discarded_section_.
5240 (Symbol::is_defined_in_discarded_section): New function.
5241 (Symbol::set_is_defined_in_discarded_section): New function.
5242 (Symbol::has_plt_offset): Rewrite.
5243 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5244 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5245 Don't initialize is_target_special_ or has_plt_offset_.
5246 Initialize is_defined_in_discarded_section_.
5247 (Symbol_table::add_from_relobj): If appropriate, set
5248 is_defined_in_discarded_section.
5249 * resolve.cc (Symbol::override_base_with_special): Don't test
5250 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5251 * target-reloc.h (relocate_section): Do special handling for
5252 symbols defined in discarded sections for global symbols as well
5255 2010-01-08 Ian Lance Taylor <iant@google.com>
5257 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5258 the SHT_SYMTAB case.
5260 2010-01-08 Ian Lance Taylor <iant@google.com>
5262 * object.cc (Sized_relobj::do_layout): Don't get confused if
5263 layout_eh_frame returns NULL.
5265 2010-01-08 Ian Lance Taylor <iant@google.com>
5268 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5269 dynamic symbol table, use the normal symbol table.
5270 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5273 2010-01-08 Ian Lance Taylor <iant@google.com>
5276 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5279 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5281 * version.cc (print_version): Change to "Copyright 2010".
5283 2010-01-08 Ian Lance Taylor <iant@google.com>
5287 * i386.cc (class Target_i386): Change return type of plt_section
5289 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5290 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5291 tls_desc_rel_ field.
5292 (Output_data_plt_i386::rel_tls_desc): New function.
5293 (Target_i386::rel_tls_desc_section): New function.
5294 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5295 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5296 R_386_TLS_DESC reloc in rel_tls_desc_section.
5297 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5298 Define struct Tlsdesc_info.
5299 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5300 (Target_x86_64::do_reloc_symbol_index): New function.
5301 (Target_x86_64::add_tlsdesc_info): New function.
5302 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5303 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5305 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5307 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5308 (Target_x86_64::rela_tlsdesc_section): New function.
5309 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5311 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5312 (Target_x86_64::do_reloc_addend): New function.
5313 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5314 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5315 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5316 (Output_reloc::type): New function.
5317 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5318 (Output_reloc::is_target_specific): New function.
5319 (Output_reloc::target_arg): New function.
5320 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5321 absolute relocs and target specific relocs.
5322 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5323 add_target_specific.
5324 (class Output_data_reloc) [SHT_RELA]: Likewise.
5325 * output.cc (Output_reloc::Output_reloc): Add four new versions
5326 for absolute relocs and target specific relocs.
5327 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5328 (Output_reloc::get_symbol_index): Likewise.
5329 (Output_reloc::local_section_offset): Check that local_sym_index_
5330 is not TARGET_CODE or 0.
5331 (Output_reloc::symbol_value): Likewise.
5332 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5334 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5335 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5337 * layout.cc (add_target_dynamic_tags): Use output section for
5338 DT_PLTRELSZ and DT_JMPREL.
5340 2010-01-07 Ian Lance Taylor <iant@google.com>
5343 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5345 (class Output_data_reloc_generic): Define.
5346 (class Output_data_reloc_base): Change base class to
5347 Output_data_reloc_generic. Change add() method to call
5348 bump_relative_reloc_count for a relative reloc. Remove
5350 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5352 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5353 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5355 * layout.h (class Layout): Update declaration.
5357 2010-01-07 Ian Lance Taylor <iant@google.com>
5359 * output.h (class Output_data): Add const version of
5360 output_section and do_output_section.
5361 (class Output_section_data): Add const version of
5363 (class Output_section): Likewise.
5364 * layout.cc (Layout::add_target_dynamic_tags): New function.
5365 * layout.h (class Layout): Update declarations.
5366 * arm.cc (Target_arm::do_finalize_sections): Use
5367 add_target_dynamic_tags.
5368 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5369 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5370 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5371 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5373 2010-01-07 Ian Lance Taylor <iant@google.com>
5376 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5379 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5380 Ian Lance Taylor <iant@google.com>
5383 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5384 Xindex::read_symtab_xindex.
5386 2010-01-07 Doug Kwan <dougkwan@google.com>
5388 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5389 (Insn_template::thumb16_bcond_insn): New method declaration.
5390 (Insn_template): Fix spelling.
5391 (Stub::thumb16_special): New method declaration.
5392 (Stub::do_write): Define virtual method which was previously pure
5394 (Stub::do_thumb16_special): New method declaration.
5395 (Stub::do_fixed_endian_write): New template member.
5396 (Reloc_stub::do_write): Remove.
5397 (Reloc_stub::do_fixed_endian_write): Remove.
5398 (Cortex_a8_stub): New class definition.
5399 (Stub_factory::make_cortex_a8_stub): New method definition.
5400 (Stub_factory::Stub_factory): Add missing static storage class
5401 qualifier for elf32_arm_stub_a8_veneer_blx.
5403 2010-01-07 Ian Lance Taylor <iant@google.com>
5406 * options.h (class General_options): Add --warn-unresolved-symbols
5407 and --error-unresolved-symbols.
5408 * errors.cc (Errors::undefined_symbol): Implement
5409 --warn-unresolved-symbols.
5411 * options.h (class General_options): Add -z text and -z textoff.
5412 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5414 2010-01-06 Sriraman Tallam <tmsriram@google.com>
5416 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5417 (Garbage_collection::cident_sections): New function.
5418 (Garbage_collection::add_cident_section): New function.
5419 (Garbage_collection::cident_sections_): New member.
5420 (gc_process_relocs): Add references to sections whose names are C
5422 * gold.h (cident_section_start_prefix): New constant.
5423 (cident_section_stop_prefix): New constant.
5424 (is_cident): New function.
5425 * layout.cc (Layout::define_section_symbols): Replace string constants
5426 with the newly defined constants.
5427 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5429 * testsuite/Makefile.am: Add gc_orphan_section_test.
5430 * testsuite/Makefile.in: Regenerate.
5431 * testsuite/gc_orphan_section_test.cc: New file.
5432 * testsuite/gc_orphan_section_test.sh: New file.
5434 2010-01-06 Ian Lance Taylor <iant@google.com>
5437 * options.h (class General_options): Add --warn-shared-textrel.
5438 * layout.cc (Layout::finish_dynamic_section): Implement
5439 --warn-shared-textrel.
5442 * options.h (class General_options): Add --warn-multiple-gp.
5444 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5446 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5447 $(THREADSLIB) and $(LIBDL).
5448 * Makefile.in: Rebuild.
5450 2010-01-06 Ian Lance Taylor <iant@google.com>
5453 * options.cc (General_options::parse_section_start): New function.
5454 (General_options::section_start): New function.
5455 (General_options::General_options): Initialize all members.
5456 * options.h: Include <map>
5457 (class General_options): Add --section-start. Add section_starts_
5459 * layout.cc (Layout::attach_allocated_section_to_segment): If
5460 --section-start was used, set the address of the segment. Remove
5461 local sort_sections.
5462 (Layout::relaxation_loop_body): If the address of the load segment
5463 has been set by --section-start, don't use it.
5464 * output.h (Output_segment::update_flags_for_output_section): New
5466 * output.cc (Output_segment::add_output_section): Call
5467 update_flags_for_output_section.
5469 2010-01-05 Ian Lance Taylor <iant@google.com>
5472 * options.h (class General_options): Add --undefined-version.
5473 * script.cc (struct Version_expression): Add was_matched_by_symbol
5475 (Version_script_info::matched_symbol): New function.
5476 (Version_script_info::get_symbol_version_helper): Call
5478 (Version_script_info::check_unmatched_names): New function.
5479 * script.h (class Version_script_info): Update declarations.
5480 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5482 * options.h (class General_options): Use DEFINE_bool_alias for
5483 allow_multiple_definition.
5484 * resolve.cc (Symbol_table::should_override): Don't test
5485 allow_multiple_definition.
5488 * options.h (class General_options): Add --cref.
5489 * main.cc (main): Print cref table if --cref. Don't close mapfile
5490 until after printing cref table.
5491 * cref.cc: Include "symtab.h".
5492 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5493 (Cref_table_compare::operator()): New function.
5494 (Cref_inputs::gather_cref): New function.
5495 (filecol): New static const.
5496 (Cref_inputs::print_cref): New function.
5497 (Cref::print_cref): New function.
5498 * cref.h: Include <cstdio>.
5499 (class Cref): Update declarations.
5500 * mapfile.h (Mapfile::file): New function.
5501 * object.h (class Object): Define Symbols. Declare virtual
5502 do_get_global_symbols.
5503 (Object::get_global_symbols): New function.
5504 * object.cc (Input_objects::add_object): Pass object to cref_ if
5506 (Input_objects::archive_start): Likewise.
5507 (Input_objects::archive_stop): Likewise.
5508 (Input_objects::print_cref): New function.
5509 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5510 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5512 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5514 * plugin.h (class Sized_pluginobj): Update declarations.
5516 2010-01-05 Ian Lance Taylor <iant@google.com>
5518 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5519 to is_default_version. Rename insdef to insdefault.
5520 (Symbol_table::add_from_relobj): Rename def to is_default_version
5521 and local to is_forced_local.
5522 (Symbol_table::add_from_pluginobj): Likewise.
5523 (Symbol_table::add_from_dynobj): Likewise.
5524 (Symbol_table::define_special_symbol): Rename insdef to
5527 2010-01-04 Ian Lance Taylor <iant@google.com>
5530 * options.h (class General_options): Add
5531 --allow-multiple-definition and -z muldefs.
5532 * resolve.cc (Symbol_table::should_override): Don't warn about a
5533 multiple symbol definition if --allow-multiple-definition or -z
5537 * options.h (class General_options): Add --add-needed and
5538 --copy-dt-needed-entries. Tweak --as-needed help entry.
5539 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5540 error if --copy-dt-needed-entries aka --add-needed is used and
5541 would cause a change in behaviour.
5544 * options.h (class General_options): Add -G as a short version of
5545 --shared. Add no-op options -assert, -g, and -i.
5547 2010-01-04 Sriraman Tallam <tmsriram@google.com>
5549 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5550 check for .text or .gnu.linkonce.t sections.
5551 * icf.cc (Icf::find_identical_sections): Ditto.
5552 Change the detection for mangled function name within the section
5554 * icf.h (is_section_foldable_candidate): New function.
5556 2009-12-30 Ian Lance Taylor <iant@google.com>
5559 * options.h (class General_options): Permit two dashes with
5560 --retain-symbols-file.
5562 2009-12-30 Ian Lance Taylor <iant@google.com>
5565 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5566 don't put the file header and segment headers in the text
5570 * common.cc (Sort_commons::operator()): Stabilize sort when both
5572 (Symbol_table::do_allocate_commons_list): When allocating common
5573 symbols, skip a symbol which is no longer common.
5574 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5575 an object before checking its type.
5576 * testsuite/common_test_2.c: New file.
5577 * testsuite/common_test_3.c: New file.
5578 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5579 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5580 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5581 (common_test_2_pic.o, common_test_2.so): New targets.
5582 (common_test_3_pic.o, common_test_3.so): New targets.
5583 * testsuite/Makefile.in: Rebuild.
5586 * script.cc (read_input_script): If we see a new SECTIONS clause,
5587 and we have added an input section, give an error.
5588 * layout.h (class Layout): Add have_added_input_section function.
5589 Add have_added_input_section_ field.
5590 * layout.cc (Layout::Layout): Initialize
5591 have_added_input_section_.
5592 (Layout::layout): Set have_added_input_section_.
5593 (Layout::layout_eh_frame): Likewise.
5595 2009-12-30 Ian Lance Taylor <iant@google.com>
5598 * options.h (class General_options): Add --sort-common option.
5599 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5600 * common.cc (Sort_common): Add sort_order parameter to
5601 constructor. Add sort_order_ field.
5602 (Sort_commons::operator): Check sort_order_.
5603 (Symbol_table::allocate_commons): Determine the sort order.
5604 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5606 (Symbol_table::do_allocate_commons_list): Likewise.
5608 2009-12-30 Ian Lance Taylor <iant@google.com>
5611 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5612 symbols from this object, don't change the visibility of an
5614 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5616 2009-12-30 Ian Lance Taylor <iant@google.com>
5619 * script.h (class Version_script_info): Define Language enum.
5620 Update declarations. Define Glob, Exact, and Lookup types. Add
5621 new fields globals_, locals_, and is_finalized_.
5622 * script.cc: Various formatting fixes.
5623 (class Parser_closure): Change language_stack_ from a vector of
5624 std::string to one of Version_script_info::Language. Adjust all
5626 (class Lazy_demangler): Remove.
5627 (struct Version_expression): Change language from std::string to
5628 Version_script_info::Language.
5629 (Version_script_info::Version_script_info): New function.
5630 (Version_script_info::~Version_script_info): Don't call clear.
5631 (Version_script_info::finalize): New function.
5632 (Version_script_info::build_lookup_tables): New function.
5633 (Version_script_info::build_expression_list_lookup): New
5635 (Version_script_info::get_symbol_version_helper): Rewrite to use
5637 (Version_script_info::print_expression_list): Adjust to use
5638 Version_script_info::Language.
5639 (script_push_lex_into_version_mode): Check that the version script
5640 has not been finalized.
5641 (version_script_push_lang): Change language string to
5642 Version_script_info::Language.
5643 * options.cc (Command_line::version_script): New function.
5644 * options.h (class General_options): Add finalize_dynamic_list
5645 function. Change version_script from declaration to definition.
5646 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5647 * testsuite/version_script.map: Remove duplicate def of foo.
5648 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5650 * testsuite/Makefile.in: Rebuild.
5652 2009-12-30 Ian Lance Taylor <iant@google.com>
5655 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5656 if the input symbol index is 0, make the output symbol index 0.
5658 2009-12-30 Ian Lance Taylor <iant@google.com>
5661 * options.h (class General_options): Add -x/--discard-all.
5662 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5663 --discard-all. If the local symbol needs a dynamic entry, check
5664 that before handling --discard-locals.
5666 2009-12-30 Ian Lance Taylor <iant@google.com>
5669 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5671 (Output_segment::add_output_section): Don't change the flags if
5675 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5676 GNU hash table if they need a dynamic value. Otherwise, don't add
5677 them if they are defined in a dynamic object or are forced local.
5679 2009-12-29 Ian Lance Taylor <iant@google.com>
5682 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5683 .gnu.hash table for a 32-bit target.
5686 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5687 regular and a dynamic object only needs a dynamic symbol table
5688 entry if it is externally visible.
5691 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5692 constructor. Add global_offset_table_ field.
5693 (Target_i386::got_section): Set global_offset_table_.
5694 (Target_i386::do_finalize_sections): Set global_offset_table_
5696 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5697 in constructor. Add global_offset_table_ field.
5698 (Target_x86_64::got_section): Set global_offset_table_.
5699 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5702 * layout.cc (Layout::Layout): Initialize increase_relro_.
5703 (Layout::get_output_section): Add is_relro, is_last_relro, and
5704 is_first_non_relro parameters. Change all callers.
5705 (Layout::choose_output_section): Likewise.
5706 (Layout::add_output_section_data): Likewise.
5707 (Layout::make_output_section): Likewise.
5708 (Layout::set_segment_offsets): Clear increase_relro when using a
5710 * layout.h (class Layout): Add increase_relro method. Add
5711 increase_relro_ field. Update declarations.
5712 * output.cc (Output_section::Output_section): Initialize
5713 is_last_relro_ and is_first_non_relro_.
5714 (Output_segment::add_output_section): Group relro sections is
5715 do_sort is true. Handle is_last_relro and is_first_non_relro.
5716 (Output_segment::maximum_alignment): Remove relro handling.
5717 (Output_segment::set_section_addresses): Add increase_relro
5718 parameter. Change all callers. Add initial alignment to align
5719 relro sections on separate page. Remove old relro handling.
5720 (Output_segment::set_section_list_addresses): Remove in_relro
5721 parameter. Change all callers.
5722 (Output_segment::set_offset): Add increase parameter. Change all
5723 callers. Remove old relro handling.
5724 * output.h (class Output_section): Add new methods: is_last_relro,
5725 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5726 Add is_last_relro_ and is_first_non_relro_ fields.
5727 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5728 Create separate .got.plt section. Call increase_relro.
5729 * x86_64.cc (Target_x86_64::got_section): Likewise.
5730 * testsuite/relro_script_test.t: Add .got.plt.
5733 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5734 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5735 (Layout::finalize): Call set_dynamic_symbol_size.
5736 (Layout::set_dynamic_symbol_size): New function.
5737 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5738 set_dynamic_symbol_size.
5741 * output.h (class Output_section): Add is_entsize_zero_ field.
5742 * output.cc (Output_section::Output_section): Initialize
5744 (Output_section::set_entsize): If two different entsizes are
5745 requested, force it to zero.
5746 (Output_section::add_input_section): Set flags for .debug_str
5747 before updating section flags. Set entsize.
5748 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5749 and SHF_STRING if all input sections have those flags.
5751 2009-12-29 Rafael Espindola <espindola@google.com>
5753 * main.cc (main): Fix the sys time reporting.
5754 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5757 2009-12-29 Sriraman Tallam <tmsriram@google.com>
5759 * options.cc (General_options::parse_version): Allow -v to exit
5760 without an error if there is nothing to link.
5762 2009-12-29 Ian Lance Taylor <iant@google.com>
5764 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5765 using a version of gcc before 4.1.
5766 * configure: Rebuild.
5768 2009-12-28 Chris Demetriou <cgd@google.com>
5770 * attributes.cc (Output_attributes_section_data::do_write): Use
5771 std::vector::front rather than std::vector::data.
5773 2009-12-28 Ian Lance Taylor <iant@google.com>
5775 * symtab.h (class Symbol_table): Add enum Defined.
5776 * resolve.cc (Symbol_table::should_override): Add defined
5777 parameter. Change all callers. Test whether object is NULL
5778 before calling a method on it.
5779 (Symbol_table::report_resolve_problem): Add defined parameter.
5781 (Symbol_table::should_override_with_special): Likewise.
5782 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5783 parameter. Change all callers.
5784 (Symbol_table::do_define_in_output_data): Likewise.
5785 (Symbol_table::define_in_output_segment): Likewise.
5786 (Symbol_table::do_define_in_output_segment): Likewise.
5787 (Symbol_table::define_as_constant): Likewise.
5788 (Symbol_table::do_define_as_constant): Likewise.
5789 * script.h (class Symbol_assignment): Add is_defsym parameter to
5790 constructor; change all callers.
5791 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5792 parameter. Change all callers. Add is_defsym_ field.
5793 (class Parser_closure): Add parsing_defsym parameter to
5794 constructor; change all callers. Add parsing_defsym accessor
5795 function. Add parsing_defsym_ field.
5797 2009-12-28 Ian Lance Taylor <iant@google.com>
5799 * gold.cc (queue_middle_tasks): Fix formatting.
5800 * object.cc (Relobj::is_section_name_included): Likewise.
5802 2009-12-23 Ian Lance Taylor <iant@google.com>
5804 * i386.cc (Target_i386::do_calls_non_split): Recognize
5805 -fsplit-stack prologue for a function with a static chain.
5806 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5807 -fsplit-stack prologue when using %r11.
5809 2009-12-21 Sriraman Tallam <tmsriram@google.com>
5811 * options.cc (General_options::parse_version): Make -v continue and do
5812 the link like GNU ld does.
5814 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
5816 * Makefile.am (CCFILES): Add timer.cc.
5817 (HFILES): Add timer.h.
5818 * configure.ac: Check for sysconf and times.
5819 * main.cc: include timer.h.
5820 (main): Use Timer instead of get_run_time.
5823 * workqueue.cc: include timer.h.
5824 (Workqueue::find_and_run_task):
5825 Report user, sys and wall time.
5826 * Makefile.in: Regenerate.
5827 * config.in: Regenerate.
5828 * configure: Regenerate.
5830 2009-12-16 Doug Kwan <dougkwan@google.com>
5832 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5834 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5835 relaxed input sections.
5836 * output.cc (Output_section::find_relaxed_input_section): Change
5837 return type to Output_relaxed_input_section pointer. Adjust code
5838 for new type of relaxed_input_section_map_.
5839 * output.h (Output_section::find_relaxed_input_section): Change
5840 return type to Output_relaxed_input_section pointer.
5841 (Output_section::Output_relaxed_input_section_by_input_section_map):
5843 (Output_section::relaxed_input_section_map_): Change type to
5844 Output_section::Output_relaxed_input_section_by_input_section_map.
5845 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5848 2009-12-15 Ian Lance Taylor <iant@google.com>
5850 * layout.cc (Layout::create_shstrtab): Only write out after input
5851 sections if we are compressing debug sections.
5853 2009-12-15 Ian Lance Taylor <iant@google.com>
5855 * archive.cc (Archive::add_symbols): Only look up a symbol without
5856 a version if there is, in fact, a version.
5858 2009-12-14 Ian Lance Taylor <iant@google.com>
5860 Revert -Wshadow changes, all changes from:
5861 2009-12-11 Doug Kwan <dougkwan@google.com>
5862 2009-12-11 Nick Clifton <nickc@redhat.com>
5863 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5865 2009-12-11 Doug Kwan <dougkwan@google.com>
5867 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5869 * attributes.cc (Object_attribute::size): Ditto.
5870 (Attributes_section_data::size): Ditto.
5871 (Attributes_section_data::Attributes_section_data): Ditto.
5872 (Output_attributes_section_data::do_write): Ditto.
5873 * attributes.h (Object_attribute::set_type): Ditto.
5874 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5876 2009-12-11 Nick Clifton <nickc@redhat.com>
5878 * archive.cc: Fix shadowed variable warnings.
5880 * compressed_output.cc: Likewise.
5881 * compressed_output.h: Likewise.
5882 * configure: Likewise.
5883 * dwarf_reader.cc: Likewise.
5884 * dynobj.cc: Likewise.
5885 * dynobj.h: Likewise.
5886 * ehframe.cc: Likewise.
5887 * ehframe.h: Likewise.
5888 * errors.cc: Likewise.
5889 * expression.cc: Likewise.
5890 * fileread.cc: Likewise.
5891 * fileread.h: Likewise.
5892 * freebsd.h: Likewise.
5893 * i386.cc: Likewise.
5895 * incremental.h: Likewise.
5896 * layout.cc: Likewise.
5897 * layout.h: Likewise.
5898 * mapfile.cc: Likewise.
5899 * merge.cc: Likewise.
5900 * merge.h: Likewise.
5901 * object.cc: Likewise.
5902 * object.h: Likewise.
5903 * options.h: Likewise.
5904 * output.cc: Likewise.
5905 * output.h: Likewise.
5906 * parameters.cc: Likewise.
5907 * plugin.cc: Likewise.
5908 * powerpc.cc: Likewise.
5909 * reduced_debug_output.cc: Likewise.
5910 * reduced_debug_output.h: Likewise.
5911 * reloc.cc: Likewise.
5912 * reloc.h: Likewise.
5913 * resolve.cc: Likewise.
5914 * script-sections.cc: Likewise.
5915 * script.cc: Likewise.
5916 * script.h: Likewise.
5917 * sparc.cc: Likewise.
5918 * symtab.cc: Likewise.
5919 * symtab.h: Likewise.
5920 * target-select.cc: Likewise.
5921 * target-select.h: Likewise.
5922 * token.h: Likewise.
5923 * workqueue.cc: Likewise.
5924 * workqueue.h: Likewise.
5925 * x86_64.cc: Likewise.
5927 2009-12-10 Doug Kwan <dougkwan@google.com>
5929 * arm.cc (attributes.h): New include.
5930 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5931 (Arm_relobj::~Arm_relobj): Delete object pointed by
5932 attributes_section_data_.
5933 (Arm_relobj::attributes_section_data): New method definition.
5934 (Arm_relobj::attributes_section_data_): New data member declaration.
5935 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5936 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5937 attributes_section_data_.
5938 (Arm_dynobj::attributes_section_data): New method definition.
5939 (Arm_dynobj::attributes_section_data_): New data member declaration.
5940 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5941 initialization value of may_use_blx_ to false.
5942 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5943 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5944 object attributes to compute results instead of hard-coding.
5945 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5946 Target_arm::get_secondary_compatible_arch,
5947 Target_arm::set_secondary_compatible_arch
5948 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5949 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5950 New method declarations.
5951 (Target_arm::get_aeabi_object_attribute): New method definition.
5952 (Target_arm::attributes_section_data_): New data member declaration.
5953 (read_arm_attributes_section): New template definition.
5954 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5955 (Arm_dynobj::do_read_symbols): Ditto.
5956 (Target_arm::do_finalize_sections): Merge attributes sections from
5957 input. Check for BLX use after attributes section merging.
5958 Fix __exidx_start and __exidx_end visibility. Create an
5959 .ARM.attributes section if necessary.
5960 (Target_arm::get_secondary_compatible_arch,
5961 Target_arm::set_secondary_compatible_arch,
5962 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5963 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
5964 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
5965 New method definitions.
5967 2009-12-09 Ian Lance Taylor <iant@google.com>
5969 * plugin.cc (Plugin::load): Don't cast from void* to a function
5972 2009-12-09 Ian Lance Taylor <iant@google.com>
5974 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5977 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5979 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5980 Replace two_file_shared_1.so with two_file_shared_2.so.
5981 * testsuite/Makefile.in: Regenerated.
5983 2009-12-08 Doug Kwan <dougkwan@google.com>
5985 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5986 (HFILES): Add attributes.h and int_encoding.h.
5987 * Makefile.in: Regenerate.
5988 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5989 function definitions to int_encoding.cc
5990 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5991 prototypes to int_encoding.h
5992 * reduced_debug_output.cc (int_encoding.h): New include.
5993 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5994 function definitions to int_encoding.cc
5995 (insert_into_vector, read_from_pointer): Move template definitions to
5997 * attributes.cc: New file.
5998 * attributes.h: New file.
5999 * int_encoding.cc: New file.
6000 * int_encoding.h: New file.
6002 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
6005 * incremental-dump.cc (dump_incremental_inputs): New.
6006 (main): Use dump_incremental_inputs.
6008 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6011 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6012 checking elfcpp::STT_FUNC.
6013 (Target_i386::Relocate::relocate): Likewise.
6014 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6016 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6017 symbols from shared libraries into normal FUNC symbols.
6019 * symtab.h (Symbol): Add is_func and use it.
6021 2009-12-05 Doug Kwan <dougkwan@google.com>
6023 * arm.cc (Target_arm::arm_info): Initialize new fields
6024 attributes_section and attributes_vendor.
6025 * i386.cc (Target_i386::i386_info): Same.
6026 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6027 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6028 fields attributes_section and attributes_vendor.
6029 * sparc.cc (Target_sparc::sparc_info): Same.
6030 * target.h (Target::attributes_section, Target::attributes_vendor,
6031 Target::is_attributes_section, Target::attribute_arg_type,
6032 Target::attributes_order): New method definitions.
6033 (Target::Target_info::attributes_section,
6034 Target::Target_info::attributes_vendor): New fields.
6035 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6036 virtual method definitions.
6037 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6038 attributes_section and attributes_vendor.
6039 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6041 2009-12-05 Doug Kwan <dougkwan@google.com>
6043 * arm.cc: Update comments about interworking and stub generation.
6044 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6045 considered as non-PIC.
6046 (Arm_relocate_functions::base_abs): Fix formatting.
6047 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6048 of function to use GOT entry address instead of offset.
6049 (Target_arm::Scan::global): Issue an error if a symbol would need a
6050 PLT does not get one because it is untyped. Remove code to create
6051 dynamic symbols for relative branches.
6052 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6053 takes unsigned integer instead of boolean.
6055 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6057 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6058 (two_file_test_LDADD): Likewise.
6059 (common_test_1_LDADD): Likewise.
6060 (exception_test_LDADD) Likewise.
6061 (weak_test_LDADD): Likewise.
6062 (many_sections_test_LDADD): Likewise.
6063 (initpri1_LDADD): Likewise.
6064 (script_test_1_LDADD): Likewise.
6065 (script_test_2_LDADD): Likewise.
6066 (justsyms_LDADD): Likewise.
6067 (binary_test_LDADD): Likewise.
6068 (large_LDADD): Likewise.
6069 * testsuite/Makefile.in: Regenerated.
6071 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
6073 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6074 (Symbol_table::override_with_special): Likewise.
6075 (Symbol_table::add_from_object): Likewise.
6077 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
6079 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6080 Don't set the data_offset twice.
6082 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
6084 * testsuite/Makefile.in: Regenerate.
6086 2009-12-03 Doug Kwan <dougkwan@google.com>
6088 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6089 (Target_arm::do_finalize_sections): Add parameter for symbol table
6090 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6091 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6092 parameter for symbol table pointer.
6093 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6094 an additional parameter for a pointer to symbol table.
6095 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6096 parameter for a symbol table pointer.
6097 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6098 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6100 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6101 parameter for a symbol table pointer.
6103 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
6105 * incremental.cc (Incremental_inputs_header)
6106 (Incremental_inputs_header_write, Incremental_inputs_entry)
6107 (Incremental_inputs_entry_write): Move ...
6108 * incremental.h (Incremental_inputs_header)
6109 (Incremental_inputs_header_write, Incremental_inputs_entry)
6110 (Incremental_inputs_entry_write): here.
6112 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6114 * incremental.cc (make_sized_incremental_binary): Set the target.
6115 Error if it is incompatible.
6116 * output.h (Output_file): Add filename method.
6118 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6120 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6121 from the get_* methods.
6123 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6125 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6126 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6127 Write 0 for the data_offset of scripts.
6129 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6131 * testsuite/Makefile.am: Add the incremental_test.sh test.
6132 * testsuite/incremental_test.sh: New.
6133 * testsuite/incremental_test_1.c: New.
6134 * testsuite/incremental_test_2.c: New.
6136 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
6138 * incremental-dump.cc (main): Fix typos.
6140 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
6143 * incremental-dump.cc (main): Use llu to print 64 bit values.
6145 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6146 H.J. Lu <hongjiu.lu@intel.com>
6148 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6150 (incremental_dump_LDADD): Likewise.
6151 * Makefile.in: Regenerated.
6153 2009-11-25 Doug Kwan <dougkwan@google.com>
6157 2009-11-25 Doug Kwan <dougkwan@google.com>
6159 * arm.cc (Target_arm::Target_arm): Move method definition
6160 outside of class definition. Add code to handle
6161 --target1-rel, --target1-abs and --target2= options.
6162 (Target_arm::get_reloc_reloc_type): Change method to be
6163 non-static and const.
6164 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6165 New data member declaration.
6166 (Target_arm::Scan::local, Target_arm::Scan::global,
6167 Target_arm::Relocate::relocate,
6168 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6169 Adjust call to Target_arm::get_real_reloc_type.
6170 (Target_arm::get_real_reloc_type): Use command line options
6171 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6172 * options.h (--target1-rel, --target1-abs, --target2): New
6175 2009-11-25 Doug Kwan <dougkwan@google.com>
6177 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6178 class definition. Add code to handle --target1-rel, --target1-abs
6179 and --target2= options.
6180 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6182 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6184 (Target_arm::Scan::local, Target_arm::Scan::global,
6185 Target_arm::Relocate::relocate,
6186 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6187 call to Target_arm::get_real_reloc_type.
6188 (Target_arm::get_real_reloc_type): Use command line options to
6189 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6190 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6193 2009-11-25 Doug Kwan <dougkwan@google.com>
6195 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6196 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6197 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6199 (Arm_relocate_functions::thm_call): Replace body with a call to
6200 Arm_relocate_functions::thumb_branch_common.
6201 (Arm_relocate_functions::thm_jump24,
6202 Arm_relocate_functions::thm_xpc22): New method definitions.
6203 (Arm_relocate_functions::thumb_branch_common): New method definition.
6204 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6206 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6207 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6209 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6211 * Makefile.am: Build incremental-dump
6212 * Makefile.in: Regenerate.
6213 * incremental-dump.cc: New.
6214 * incremental.cc (Incremental_inputs_header_data,
6215 Incremental_inputs_entry_data): Move to incremental.h
6216 * incremental.h: (Incremental_inputs_header_data,
6217 Incremental_inputs_entry_data): Move from incremental.cc
6219 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6221 * incremental.cc (Incremental_inputs_header,
6222 Incremental_inputs_header_write, Incremental_inputs_entry,
6223 Incremental_inputs_entry_write): Add a typedef with the data type.
6225 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6227 * incremental.cc (Incremental_inputs_header,
6228 Incremental_inputs_header_write, Incremental_inputs_entry,
6229 Incremental_inputs_entry_write): Update comment about which
6230 type has the filed descriptions.
6232 2009-11-15 Doug Kwan <dougkwan@google.com>
6234 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6235 (Arm_relocate_functions::arm_branch_common): Change method defintion
6236 in class definition to a method declaration and update list of formal
6238 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6239 Arm_relocation_functions::jump24): Adjust call to
6240 Arm_relocate_functions::arm_branch_common. Update list of formal
6242 (Arm_relocate_functions::xpc25): New method definition.
6243 (Arm_relocate_functions::arm_branch_common): Move method defintion
6244 out from class definition. Use stubs for mode-switching and extending
6246 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6247 specially. Change code to enable use of stubs in ARM branches.
6249 2009-11-10 Doug Kwan <dougkwan@google.com>
6251 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6252 in method declaration.
6253 (Target_arm::relocate_stub): New method declaration.
6254 (Target_arm::default_target): Change to return a pointer instead of
6256 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6257 Target_arm::default_target.
6258 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6260 (Target_arm::relocate_section): Adjust view.
6261 (Target_arm::relocate_stub): New method definition.
6263 2009-11-10 Doug Kwan <dougkwan@google.com>
6265 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6267 * incremental.cc (open_incremental_binary): Initialized local
6268 variables to avoid warnings.
6269 * object.cc (make_elf_object): Ditto.
6270 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6273 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6276 * testsuite/plugin_test.c: Include "config.h".
6278 2009-11-09 Doug Kwan <dougkwan@google.com>
6280 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6281 (arm_symbol_value): Remove.
6282 (Arm_relocate_functions::arm_branch_common,
6283 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6284 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6285 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6286 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6287 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6288 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6289 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6290 Arm_relocate_functions::thm_mobw_abs_nc,
6291 Arm_relocate_functions::thm_mov_abs,
6292 Arm_relocate_functions::movw_prel_nc,
6293 Arm_relocate_functions::thm_movt_abs,
6294 Arm_relocate_functions::movt_prel,
6295 Arm_relocate_functions::thm_movw_prel_nc,
6296 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6297 (Target_arm::Relocate::relocate): Only decompose address into two
6298 parts if relocation type uses the thumb-bit and pass the actual
6299 bit instead of a flag indicating that the thumb-bit is used. Adjust
6300 calls to methods in Arm_relocate_functions for this change.
6302 2009-11-08 Ian Lance Taylor <iant@google.com>
6305 * reloc.cc: Instantiate
6306 Sized_relobj::initialize_input_to_output_maps and
6307 Sized_relobj:free_input_to_output_maps.
6309 2009-11-06 Ian Lance Taylor <iant@google.com>
6312 * defstd.cc (in_segment): Set only_if_ref true for "end".
6314 2009-11-06 Doug Kwan <dougkwan@google.com>
6316 * arm.cc (class Reloc_stub): Correct a comment.
6317 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6318 (Target_arm::scan_section_for_stubs): New method declaration.
6319 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6320 Change methods from private to protected.
6321 (Target_arm::do_may_relax): New method definition.
6322 (Target_arm::do_relax, Target_arm::group_sections,
6323 Target_arm::scan_reloc_for_stub,
6324 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6325 (Target_arm::arm_input_section_map_): New data member declaration.
6326 (Target_arm::scan_reloc_for_stub,
6327 Target_arm::scan_reloc_section_for_stubs,
6328 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6329 Target_arm::do_relax): New method definitions.
6331 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6333 * configure.ac: Check for (struct stat)::st_mtim
6334 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6335 * config.in: Regenerate.
6336 * configure: Regenerate.
6338 2009-11-05 Ian Lance Taylor <iant@google.com>
6341 * output.cc (Output_segment::add_output_section): Add missing
6344 2009-11-04 Ian Lance Taylor <iant@google.com>
6347 * object.h (class Object): Add is_needed and set_is_needed
6348 methods. Add is_needed_ field. Make bool fields into bitfields.
6349 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6350 defined in a dynamic object and referenced by a regular object,
6351 set is_needed for the dynamic object.
6352 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6353 if the file is marked with as_needed and it is not needed.
6355 2009-11-04 Ian Lance Taylor <iant@google.com>
6358 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6359 tags if data is discarded by linker script.
6360 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6361 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6362 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6363 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6365 2009-11-04 Ian Lance Taylor <iant@google.com>
6367 * layout.cc (Layout::get_output_section): Add is_interp and
6368 is_dynamic_linker_section parameters. Change all callers.
6369 (Layout::choose_output_section): Likewise.
6370 (Layout::make_output_section): Likewise.
6371 (Layout::add_output_section_data): Add is_dynamic_linker_section
6372 parameter. Change all callers.
6373 * layout.h (class Layout): Update declarations.
6374 * output.h (class Output_section): Add is_interp, set_is_interp,
6375 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6376 Add is_interp_, is_dynamic_linker_section_ fields. Change
6377 generate_code_fills_at_write_ to a bitfield.
6378 * output.cc (Output_section::Output_sections): Initialize new
6380 (Output_segment::add_output_section): Add do_sort parameter.
6383 2009-11-03 Ian Lance Taylor <iant@google.com>
6386 * options.h (class General_options): Add --warn-common.
6387 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6388 merging two common symbols.
6389 (Symbol_table::should_override): Handle --warn-common when merging
6390 a common symbol with a defined symbol. Use report_resolve_problem
6391 for multiple definitions.
6392 (Symbol_table::report_resolve_problem): New function.
6393 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6395 2009-11-03 Doug Kwan <dougkwan@google.com>
6397 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6399 (Target_arm::stub_factory): New method definition.
6400 (Target_arm::new_arm_input_section,
6401 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6402 Target_arm::reloc_uses_thumb_bit): New method declarations.
6403 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
6404 New type definitions.
6405 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6406 member declarations.
6407 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6408 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6409 New method definitions.
6411 2009-11-03 Ian Lance Taylor <iant@google.com>
6413 * options.h (class General_options): Add --warn_constructors.
6415 2009-11-03 Ian Lance Taylor <iant@google.com>
6418 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6419 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6421 2009-11-03 Ian Lance Taylor <iant@google.com>
6424 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6425 --msgid-bugs-address.
6426 (install-pdf): New target.
6427 (install-data_yes): Look up one directory to find mkinstalldirs.
6429 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6431 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6434 2009-10-30 Doug Kwan <dougkwan@google.com>
6436 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6438 2009-10-30 Doug Kwan <dougkwan@google.com>
6440 * arm.cc (Stub_addend_reader): New struct template definition
6441 and partial specializations.
6442 (Stub_addend_reader::operator()): New method definition for a
6443 partially specialized template.
6445 2009-10-30 Doug Kwan <dougkwan@google.com>
6447 * arm.cc (Arm_relobj::processor_specific_flags): New method
6449 (Arm_relobj::do_read_symbols): New method declaration.
6450 (Arm_relobj::processor_specific_flags_): New data member declaration.
6451 (Arm_dynobj): New class definition.
6452 (Target_arm::do_finalize_sections): Add input_objects parameter.
6453 (Target_arm::do_adjust_elf_header): New method declaration.
6454 (Target_arm::are_eabi_versions_compatible,
6455 (Target_arm::merge_processor_specific_flags): New method declaration.
6456 (Target_arm::do_make_elf_object): New overloaded method definitions
6458 (Arm_relobj::do_read_symbols): New method definition.
6459 (Arm_dynobj::do_read_symbols): Ditto.
6460 (Target_arm::do_finalize_sections): Add input_objects parameters.
6461 Merge processor-specific flags from all input objects.
6462 (Target_arm::are_eabi_versions_compatible,
6463 Target_arm::merge_processor_specific_flags,
6464 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6465 New method definitions.
6466 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6467 Input_objects pointer type parameter.
6468 * layout.cc (Layout::finalize): Pass input objects to target's.
6469 finalize_sections function.
6470 * output.cc (Output_file_header::do_sized_write): Set ELF file
6471 header's processor-specific flags.
6472 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6473 Input_objects pointer type parameter.
6474 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6475 * target.h (Input_objects): New forward class declaration.
6476 (Target::processor_specific_flags,
6477 Target::are_processor_specific_flags_sect): New method definitions.
6478 (Target::finalize_sections): Add input_objects parameter.
6479 (Target::Target): Initialize processor_specific_flags_ and
6480 are_processor_specific_flags_set_.
6481 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6483 (Target::set_processor_specific_flags): New method definition.
6484 (Target::processor_specific_flags_,
6485 Target::are_processor_specific_flags_set_): New data member
6487 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6488 Input_objects pointer type parameter.
6490 2009-10-30 Doug Kwan <dougkwan@google.com>
6492 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6494 2009-10-28 Ian Lance Taylor <iant@google.com>
6496 * object.h (class Relobj): Drop options parameter from
6497 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6498 do_scan_relocs, do_relocate. Change all callers.
6499 (class Sized_relobj): Drop options parameters from
6500 do_gc_process_relocs, do_scan_relocs, do_relocate,
6501 do_relocate_sections, relocate_sections, emit_relocs_scan,
6502 emit_relocs_scan_reltype. Change all callers.
6503 (struct Relocate_info): Remove options field and all references to
6505 * reloc.h (class Read_relocs): Remove options constructor
6506 parameter and options_ field. Change all callers.
6507 (class Gc_process_relocs, class Scan_relocs): Likewise.
6508 (class Relocate_task): Likewise.
6509 * target-reloc.h (scan_relocs): Remove options parameter. Change
6511 (scan_relocatable_relocs): Likewise.
6512 * target.h (class Sized_target): Remove options parameter from
6513 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6515 * gc.h (gc_process_relocs): Remove options parameter. Change all
6517 * arm.cc: Update functions to remove options parameters.
6518 * i386.cc: Likewise.
6519 * powerpc.cc: Likewise.
6520 * sparc.cc: Likewise.
6521 * x86_64.cc: Likewise.
6522 * testsuite/testfile.cc: Likewise.
6524 2009-10-28 Doug Kwan <dougkwan@google.com>
6526 * arm.cc (Arm_relobj): New class definition.
6527 (Arm_relobj::scan_sections_for_stubs,
6528 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6529 New method definitions.
6531 2009-10-28 Cary Coutant <ccoutant@google.com>
6533 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6534 (Plugin::cleanup_done_): New member.
6535 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6536 (Plugin_manager::cleanup_done_): Remove.
6537 (Plugin_manager::add_input_file): Edit error message.
6538 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6539 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6541 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6543 * fileread.cc: (File_read::View::~View): Use the new
6544 data_ownership_ filed.
6545 (File_read::~File_read): Dispose the new whole_file_view_.
6546 (File_read::open): Mmap the whole file if needed.
6547 (File_read::open): Use whole_file_view_ instead of contents_.
6548 (File_read::find_view): Use whole_file_view_ if applicable.
6549 (File_read::do_read): Use whole_file_view_ instead of contents_.
6550 (File_read::make_view): Use whole_file_view_ instead of contents_,
6551 update File_read::View::View call.
6552 (File_read::find_or_make_view): Update File_read::View::View
6554 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6556 (File_read::View::Data_ownership): New enum.
6557 (File_read::View::View): Replace bool mapped_ with Data_ownership
6559 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6560 (File_read::View::data_ownership_): New field.
6561 (File_read::contents_): Remove (replaced by whole_file_view_).
6562 (File_read::whole_file_view_): New field.
6563 * options.h (class General_options): Add --keep-files-mapped.
6565 2009-10-27 Cary Coutant <ccoutant@google.com>
6567 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6568 * testsuite/Makefile.am (plugin_test_5): New test case.
6569 * testsuite/Makefile.in: Regenerate.
6571 2009-10-25 Doug Kwan <dougkwan@google.com>
6573 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6574 from private to protected to allow access by child class.
6575 (Sized_relobj::do_relocate_sections): New method declaration.
6576 (Sized_relobj::relocate_sections): Virtualize.
6577 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
6578 Sized_relobj::relocate_sections. Instantiate template explicitly
6579 for different target sizes and endianity.
6581 2009-10-24 Doug Kwan <dougkwan@google.com>
6583 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6584 (Arm_input_section::as_arm_input_section): New method.
6585 (Arm_output_section): New class definition.
6586 (Arm_output_section::create_stub_group,
6587 Arm_output_section::group_sections): New method definitions.
6589 2009-10-22 Doug Kwan <dougkwan@google.com>
6591 * arm.cc (Arm_input_section): New class definition.
6592 (Arm_input_section::init, Arm_input_section:do_write,
6593 Arm_input_section::set_final_data_size,
6594 Arm_input_section::do_reset_address_and_file_offset): New method
6597 2009-10-21 Doug Kwan <dougkwan@google.com>
6599 * arm.cc (Stub_table, Arm_input_section): New forward class
6601 (Stub_table): New class defintion.
6602 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6603 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6604 New method definition.
6606 2009-10-21 Doug Kwan <dougkwan@google.com>
6608 * arm.cc: Update copyright comments.
6609 (Target_arm): New forward class template declaration.
6610 (Arm_address): New type.
6611 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6612 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6613 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6615 (Insn_template): Same.
6616 (DEF_STUBS): New macro.
6617 (Stub_type): New enum type.
6618 (Stub_template): New class definition.
6621 (Stub_factory): Same.
6622 (Target_arm::Target_arm): Initialize may_use_blx_ and
6623 should_force_pic_veneer_.
6624 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6625 Target_arm::should_force_pic_veneer,
6626 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6627 Target_arm::using_thumb_only, Target_arm:;default_target): New
6629 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6630 New data member declarations.
6631 (Insn_template::size, Insn_template::alignment): New method defintions.
6632 (Stub_template::Stub_template): New method definition.
6633 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6634 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6635 (Stub_factory::Stub_factory): New method definition.
6636 * gold.h (string_hash): New template.
6637 * output.h (Input_section_specifier::hash_value): Use
6639 (Input_section_specifier::string_hash): Remove.
6640 * stringpool.cc (Stringpool_template::string_hash): Use
6643 2009-10-20 Doug Kwan <dougkwan@google.com>
6645 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6646 symbols of relaxed input sections.
6647 * output.h (Output_section::find_relaxed_input_section): Make
6650 2009-10-16 Doug Kwan <dougkwan@google.com>
6652 * dynobj.cc (Versions::Versions): Initialize version_script_.
6653 Only insert base version symbol definition for a shared object
6654 if version script defines any version versions.
6655 (Versions::define_base_version): New method definition.
6656 (Versions::add_def): Check that base version is not needed.
6657 (Versions::add_need): Define base version lazily.
6658 * dynobj.h (Versions::define_base_version): New method declaration.
6659 (Versions::needs_base_version_): New data member declaration.
6660 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6661 (check_DATA): Add no_version_test.stdout.
6662 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6664 * testsuite/Makefile.in: Regenerate.
6665 * testsuite/no_version_test.c: New file.
6666 * testsuite/no_version_test.sh: Ditto.
6668 2009-10-16 Doug Kwan <dougkwan@google.com>
6670 * expression.cc (class Segment_start_expression): New class definition.
6671 (Segment_start_expression::value): New method definition.
6672 (script_exp_function_segment_start): Return a new
6673 Segment_start_expression.
6674 * gold/script-c.h (script_saw_segment_start_expression): New function
6676 * script-sections.cc (Script_sections::Script_sections): Initialize
6677 SAW_SEGMENT_START_EXPRESSION_ to false.
6678 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6679 and -Tbbs options to specify section addresses if given in
6680 command line and no SEGMENT_START expression is seen in a script.
6681 * script-sections.h (Script_sections::saw_segment_start_expression,
6682 Script_sections::set_saw_segment_start_expression): New method
6684 (Script_sections::saw_segment_start_expression_): New data member
6686 * script.cc (script_saw_segment_start_expression): New function.
6687 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6688 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6689 script_test_7.sh and script_test_8.sh.
6690 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6691 script_test_8.stdout.
6692 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6693 (script_test_6, script_test_6.stdout, script_test_7,
6694 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6695 * Makefile.in: Regenerate.
6696 * testsuite/script_test_6.sh: New file.
6697 * testsuite/script_test_6.t: Same.
6698 * testsuite/script_test_7.sh: Same.
6699 * testsuite/script_test_7.t: Same.
6700 * testsuite/script_test_8.sh: Same.
6702 2009-10-16 Doug Kwan <dougkwan@google.com>
6704 * output.cc (Output_segment::set_section_list_address): Cast
6705 expressions to unsigned long long type to avoid format warnings.
6707 2009-10-15 Ian Lance Taylor <iant@google.com>
6709 * script.cc (Script_options::add_symbol_assignment): Always add a
6710 dot assignment to script_sections_.
6711 * script-sections.cc (Script_sections::add_dot_assignment):
6712 Initialize if necessary.
6714 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6715 program headers with no load segment if there is a linker script.
6717 * layout.cc (Layout::set_segment_offsets): Align the file offset
6718 to the segment aligment for -N or -n with no load segment.
6719 * output.cc (Output_segment::add_output_section): Don't crash if
6720 the first section is a TLS section.
6721 (Output_segment::set_section_list_addresses): Print an error
6722 message if the address moves backward in a linker script.
6723 * script-sections.cc
6724 (Output_section_element_input::set_section_addresses): Don't
6725 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6726 (Orphan_output_section::set_section_addresses): Likewise.
6728 2009-10-15 Doug Kwan <dougkwan@google.com>
6730 * layout.cc (Layout::finish_dynamic_section): Generate tags
6731 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6732 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6733 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6735 2009-10-14 Ian Lance Taylor <iant@google.com>
6737 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6739 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6740 data_shdr fields of relinfo.
6741 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6742 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6743 R_386_TLS_LDO_32, adjust based on section flags.
6744 (Target_i386::Relocate::fix_up_ldo): Remove.
6746 2009-10-13 Ian Lance Taylor <iant@google.com>
6748 Add support for -pie.
6749 * options.h (class General_options): Add -pie and
6751 (General_options::output_is_position_independent): Test -pie.
6752 (General_options::output_is_executable): Return true if not shared
6753 and not relocatable.
6754 (General_options::output_is_pie): Remove.
6755 * options.cc (General_options::finalize): Reject incompatible uses
6757 * gold.cc (queue_middle_tasks): A -pie link is not static.
6758 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6759 * symtab.cc (Symbol::final_value_is_known): Return false if
6760 output_is_position_independent.
6761 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6762 output_is_position_independent.
6763 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6764 output_is_position_independent.
6765 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6766 output_is_position_independent.
6767 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6769 (basic_pie_test.o, basic_pie_test): New targets.
6770 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6771 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6772 (two_file_pie_test): New target.
6773 * testsuite/Makefile.in: Rebuild.
6774 * README: Remove note saying that -pie is not supported.
6776 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6778 * options.h (class General_options): Add -init and -fini.
6779 * layout.cc (Layout::finish_dynamic_section): Emit
6780 given init and fini functions.
6782 2009-10-13 Sriraman Tallam <tmsriram@google.com>
6784 * gc.h (gc_process_relocs): Check if icf is enabled using new
6786 * gold.cc (queue_initial_tasks): Likewise.
6787 (queue_middle_tasks): Likewise.
6788 * object.cc (do_layout): Likewise.
6789 * symtab.cc (is_section_folded): Likewise.
6790 * main.cc (main): Likewise.
6791 * reloc.cc (Read_relocs::run): Likewise.
6792 (Sized_relobj::do_scan_relocs): Likewise.
6793 * icf.cc (is_function_ctor_or_dtor): New function.
6794 (Icf::find_identical_sections): Check if function is ctor or dtor when
6796 * options.h (General_options::icf): Change option to be an enum.
6797 (Icf_status): New enum.
6798 (icf_enabled): New method.
6799 (icf_safe_folding): New method.
6800 (set_icf_status): New method.
6801 (icf_status_): New variable.
6802 * (options.cc) (General_options::finalize): Set icf_status_.
6803 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6804 icf_test and icf_keep_unique_test to use the --icf enum flag.
6805 * testsuite/icf_safe_test.sh: New file.
6806 * testsuite/icf_safe_test.cc: New file.
6808 2009-10-12 Sriraman Tallam <tmsriram@google.com>
6810 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6811 includes to gc.h and icf.h.
6812 * arm.cc: Include gc.h.
6813 * gold.cc: Likewise.
6814 * i386.cc: Likewise.
6815 * powerpc.cc: Likewise.
6816 * sparc.cc: Likewise.
6817 * x86_64.cc: Likewise.
6818 * gc.h: Include icf.h.
6820 2009-10-11 Ian Lance Taylor <iant@google.com>
6822 * plugin.cc: Include "gold.h" before other header files.
6824 2009-10-10 Chris Demetriou <cgd@google.com>
6826 * options.h (Input_file_argument::Input_file_type): New enum.
6827 (Input_file_argument::is_lib_): Replace with...
6828 (Input_file_argument::type_): New member.
6829 (Input_file_argument::Input_file_argument): Take Input_file_type
6830 'type' rather than boolean 'is_lib' as second argument.
6831 (Input_file_argument::is_lib): Use type_.
6832 (Input_file_argument::is_searched_file): New function.
6833 (Input_file_argument::may_need_search): Handle is_searched_file.
6834 * options.cc (General_options::parse_library): Support -l:filename.
6835 (General_options::parse_just_symbols): Update for Input_file_argument
6837 (Command_line::process): Likewise.
6838 * archive.cc (Archive::get_file_and_offset): Likewise.
6839 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6840 * script.cc (read_script_file, script_add_file): Likewise.
6841 * fileread.cc (Input_file::Input_file): Likewise.
6842 (Input_file::will_search_for): Handle is_searched_file.
6843 (Input_file::open): Likewise.
6844 * readsyms.cc (Read_symbols::get_name): Likewise.
6845 * testsuite/Makefile.am (searched_file_test): New test.
6846 * testsuite/Makefile.in: Regenerate.
6847 * testsuite/searched_file_test.cc: New file.
6848 * testsuite/searched_file_test_lib.cc: New file.
6850 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6851 Ian Lance Taylor <iant@google.com>
6853 * descriptor.cc: Include <cstdio> and "binary-io.h".
6854 (Descriptors::open): Open the files in binary mode always.
6855 * script.cc (Lex::get_token): Treat \r as whitespace.
6857 2009-10-09 Ian Lance Taylor <iant@google.com>
6859 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6861 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6862 Ian Lance Taylor <iant@google.com>
6864 * configure.ac: Check for readv function also.
6865 * fileread.cc (readv): Define if not HAVE_READV.
6866 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6868 * config.in: Regenerate.
6869 * configure: Regenerate.
6871 2009-10-09 Doug Kwan <dougkwan@google.com>
6873 * layout.cc (Layout::make_output_section): Call target hook to make
6874 ordinary output section.
6875 (Layout::finalize): Adjust parameter list of call the
6876 Target::may_relax().
6877 * layout.h (class Layout::section_list): New method.
6878 * merge.h (Output_merge_base::entsize): Change visibility to public.
6879 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6881 (Output_merge_string::do_is_string): New method.
6882 * object.cc (Sized_relobj::do_setup): renamed from
6883 Sized_relobj::set_up.
6884 * object.h (Sized_relobj::adjust_shndx,
6885 Sized_relobj::initializ_input_to_output_maps,
6886 Sized_relobj::free_input_to_output_maps): Change visibilities to
6888 (Sized_relobj::setup): Virtualize.
6889 (Sized_relobj::do_setup): New method declaration.
6890 (Sized_relobj::invalidate_section_offset,
6891 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6892 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6893 * options.cc (parse_int): New function.
6894 * options.h (parse_int): New declaration.
6895 (DEFINE_int): New macro.
6896 (stub_group_size): New option.
6897 * output.cc (Output_section::Output_section): Initialize memebers
6898 merge_section_map_, merge_section_by_properties_map_,
6899 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6900 (Output_section::add_input_section): Handled deferred code-fill
6901 generation and remove an old comment.
6902 (Output_section::add_relaxed_input_section): New method definition.
6903 (Output_section::add_merge_input_section): Use merge section by
6904 properties map to speed to search. Update merge section maps
6906 (Output_section::build_relaxation_map): New method definition.
6907 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6909 (Output_section::relax_input_section): Renamed to
6910 Output_section::convert_input_sections_to_relaxed_sections and change
6911 interface to take a vector of pointers to relaxed sections.
6912 (Output_section::find_merge_section,
6913 Output_section::find_relaxed_input_section): New method definitions.
6914 (Output_section::is_input_address_mapped,
6915 Output_section::output_offset, Output_section::output_address):
6916 Use output section data maps to speed up searching.
6917 (Output_section::find_starting_output_address): Add comments.
6918 (Output_section::do_write,
6919 Output_section::write_to_postprocessing_buffer): Do code-fill
6920 generation as appropriate.
6921 (Output_section::get_input_sections): Invalidate relaxed input section
6923 (Output_section::restore_states): Adjust type of checkpoint .
6924 Invalidate relaxed input section map.
6925 * output.h (Output_merge_base): New class declaration.
6926 (Input_section_specifier): New class defintion.
6927 (class Output_relaxed_input_section) Change base class to
6928 Output_section_data_build.
6929 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6930 base class initializer.
6931 (Output_section::add_relaxed_input_section): New method declaration.
6932 (Output_section::Input_section): Change visibility to protected.
6933 (Output_section::Input_section::relobj,
6934 Output_section::Input_section::shndx): Handle relaxed input sections.
6935 Output_section::input_sections) Change visibility to protected. Also
6936 define overload to return a non-const pointer.
6937 (Output_section::Merge_section_properties): New class defintion.
6938 (Output_section::Merge_section_by_properties_map,
6939 Output_section::Output_section_data_by_input_section_map,
6940 Output_section::Relaxation_map): New types.
6941 (Output_section::relax_input_section): Rename method to
6942 Output_section::convert_input_sections_to_relaxed_sections and change
6943 interface to take a vector of relaxed section pointers.
6944 (Output_section::find_merge_section,
6945 Output_section::find_relaxed_input_section,
6946 Output_section::build_relaxation_map,
6947 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6948 New method declarations.
6949 (Output_section::merge_section_map_
6950 Output_section::merge_section_by_properties_map_,
6951 Output_section::relaxed_input_section_map_,
6952 Output_section::is_relaxed_input_section_map_valid_,
6953 Output_section::generate_code_fills_at_write_): New data members.
6954 * script-sections.cc
6955 (Output_section_element_input::set_section_addresses): Call
6956 current_data_size and addralign methods of relaxed input sections.
6957 (Orphan_output_section::set_section_addresses): Call current_data_size
6958 and addralign methods of relaxed input sections.
6959 * symtab.cc (Symbol_table::compute_final_value): Extract template
6960 from the body of Symbol_table::sized_finalize_symbol.
6961 (Symbol_table::sized_finalized_symbol): Call
6962 Symbol_table::compute_final_value.
6963 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6964 (Symbol_table::compute_final_value): New templated method declaration.
6965 * target.cc (Target::do_make_output_section): New method defintion.
6966 * target.h (Target::make_output_section): New method declaration.
6967 (Target::relax): Add more parameters for input objects, symbol table
6968 and layout. Adjust call to do_relax.
6969 (Target::do_make_output_section): New method declaration.
6970 (Target::do_relax): Add parameters for input objects, symbol table
6973 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6975 * pread.c: Include stdio.h.
6977 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6979 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6982 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6984 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6985 Change read_shndx type to unsigned int.
6986 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6988 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6989 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6990 Change read_shndx type to unsigned int.
6991 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6993 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6994 * layout.cc (Layout::create_symtab_sections): Cast the result of
6995 local_symcount * symsize to off_t in the gold_assert.
6997 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6999 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7000 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7002 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7003 (Arm_relocate_functions::thm_abs5): New function.
7004 (Arm_relocate_functions::abs12): New function.
7005 (Arm_relocate_functions::abs16): New function.
7006 (Arm_relocate_functions::base_abs): New function.
7007 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7008 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7009 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7011 (Scan::global): Likewise.
7012 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7013 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7014 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7015 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7018 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7020 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7021 (Arm_relocate_functions::movt_prel): New function.
7022 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7023 (Arm_relocate_functions::thm_movt_prel): New function.
7024 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7025 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7026 (Scan::global, Relocate::relocate): Likewise.
7027 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7029 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7031 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7032 Incremental_checker.
7033 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7035 (class Incremental_inputs_header): New class.
7036 (Incremental_inputs_header_writer): Edit comment.
7037 (Incremental_inputs_entry): New class.
7038 (Incremental_inputs_entry_writer): Edit comment.
7039 (Sized_incremental_binary::do_find_incremental_inputs_section):
7040 Add *strtab_shndx parameter, fill it.
7041 (Sized_incremental_binary::do_check_inputs): New method.
7042 (Incremental_checker::can_incrementally_link_output_file): Use
7043 Sized_incremental_binary::check_inputs.
7044 (Incremental_inputs::report_command_line): Save command line in
7047 (Incremental_binary::find_incremental_inputs_section): New
7049 (Incremental_binary::do_find_incremental_inputs_section): Add
7050 strtab_shndx parameter.
7051 (Incremental_binary::do_check_inputs): New pure virtual method.
7052 (Sized_incremental_binary::do_check_inputs): Declare.
7053 (Incremental_checker::Incremental_checker): Add incremental_inputs
7054 parameter, use it to initialize incremental_inputs_.
7055 (Incremental_checker::incremental_inputs_): New field.
7056 (Incremental_checker::command_line): New method.
7057 (Incremental_checker::inputs): New method.
7058 (Incremental_checker::command_line_): New field.
7060 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7062 * incremental.cc: Include <cstdarg> and "target-select.h".
7063 (vexplain_no_incremental): New function.
7064 (explain_no_incremental): New function.
7065 (Incremental_binary::error): New method.
7066 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7068 (make_sized_incremental_binary): New function.
7069 (open_incremental_binary): New function.
7070 (can_incrementally_link_file): Add checks if output is ELF and has
7072 * incremental.h: Include "elfcpp_file.h" and "output.h".
7073 (Incremental_binary): New class.
7074 (Sized_incremental_binary): New class.
7075 (open_incremental_binary): Declare.
7076 * object.cc (is_elf_object): Use
7077 elfcpp::Elf_recognizer::is_elf_file.
7078 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7079 * output.h (Output_file::filesize): New method.
7081 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7083 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7085 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7086 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7088 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7090 (Arm_relocate_functions::movw_abs_nc): New function.
7091 (Arm_relocate_functions::movt_abs): New function.
7092 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7093 (Arm_relocate_functions::thm_movt_abs): New function.
7094 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7095 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7096 (Scan::global): Likewise.
7097 (Relocate::relocate): Likewise.
7098 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7100 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7102 * arm.cc (Arm_relocate_functions::got_prel) New function.
7103 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7104 (Relocate::relocate): Likewise.
7105 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7107 2009-10-06 Ian Lance Taylor <iant@google.com>
7109 * options.h (class General_options): Define
7110 split_stack_adjust_size parameter.
7111 * object.h (class Object): Add uses_split_stack_ and
7112 has_no_split_stack_ fields. Add uses_split_stack and
7113 has_no_split_stack accessor functions. Declare
7114 handle_split_stack_section.
7115 (class Reloc_symbol_changes): Define.
7116 (class Sized_relobj): Define Function_offsets. Declare
7117 split_stack_adjust, split_stack_adjust_reltype, and
7119 * object.cc (Object::handle_split_stack_section): New function.
7120 (Sized_relobj::do_layout): Call handle_split_stack_section.
7121 * dynobj.cc (Sized_dynobj::do_layout): Call
7122 handle_split_stack_section.
7123 * reloc.cc (Sized_relobj::relocate_sections): Call
7124 split_stack_adjust for executable sections in split_stack
7125 objects. Pass reloc_map to relocate_section.
7126 (Sized_relobj::split_stack_adjust): New function.
7127 (Sized_relobj::split_stack_adjust_reltype): New function.
7128 (Sized_relobj::find_functions): New function.
7129 * target-reloc.h: Include "object.h".
7130 (relocate_section): Add reloc_symbol_changes parameter. Change
7132 * target.h (class Target): Add calls_non_split method. Declare
7133 do_calls_non_split virtual method. Declare match_view and
7135 * target.cc: Include "elfcpp.h".
7136 (Target::do_calls_non_split): New function.
7137 (Target::match_view): New function.
7138 (Target::set_view_to_nop): New function.
7139 * gold.cc (queue_middle_tasks): Give an error if mixing
7140 split-stack and non-split-stack objects with -r.
7141 * i386.cc (Target_i386::relocate_section): Add
7142 reloc_symbol_changes parameter.
7143 (Target_i386::do_calls_non_split): New function.
7144 * x86_64.cc (Target_x86_64::relocate_section): Add
7145 reloc_symbol_changes parameter.
7146 (Target_x86_64::do_calls_non_split): New function.
7147 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7149 * powerpc.cc (Target_powerpc::relocate_section): Add
7150 reloc_symbol_changes parameter.
7151 * sparc.cc (Target_sparc::relocate_section): Add
7152 reloc_symbol_changes parameter.
7153 * configure.ac: Call AM_CONDITIONAL for the default target.
7154 * configure: Rebuild.
7155 * testsuite/Makefile.am (TEST_AS): New variable.
7156 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7157 (check_DATA): Add split_i386 and split_x86_64 files.
7158 (SPLIT_DEFSYMS): Define.
7159 (split_i386_[1234n].o): New targets.
7160 (split_i386_[124]): New targets.
7161 (split_i386_[1234r].stdout): New targets.
7162 (split_x86_64_[1234n].o): New targets.
7163 (split_x86_64_[124]): New targets.
7164 (split_x86_64_[1234r].stdout): New targets.
7165 (MOSTLYCLEANFILES): Add new executables.
7166 * testsuite/split_i386.sh: New file.
7167 * testsuite/split_x86_64.sh: New file.
7168 * testsuite/split_i386_1.s: New file.
7169 * testsuite/split_i386_2.s: New file.
7170 * testsuite/split_i386_3.s: New file.
7171 * testsuite/split_i386_4.s: New file.
7172 * testsuite/split_i386_n.s: New file.
7173 * testsuite/split_x86_64_1.s: New file.
7174 * testsuite/split_x86_64_2.s: New file.
7175 * testsuite/split_x86_64_3.s: New file.
7176 * testsuite/split_x86_64_4.s: New file.
7177 * testsuite/split_x86_64_n.s: New file.
7178 * testsuite/testfile.cc (Target_test): Update relocation_section
7180 * testsuite/Makefile.in: Rebuild.
7182 2009-10-06 Ian Lance Taylor <iant@google.com>
7184 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7185 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7186 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7187 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7188 the address on ldo_addrs_.
7189 (Target_i386::Relocate::fix_up_ldo): New function.
7191 2009-10-06 Rafael Espindola <espindola@google.com>
7193 * plugin.cc (add_input_library): New.
7194 (Plugin::load): Add add_input_library to tv.
7195 (Plugin_manager::add_input_file): Add the is_lib argument.
7196 (add_input_file): Update call to Plugin_manager::add_input_file.
7197 (add_input_library): New.
7198 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7200 2009-09-30 Doug Kwan <dougkwan@google.com>
7202 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7203 symbol and call Symbol::may_need_copy_reloc to determine if
7204 a copy reloc is needed.
7205 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7206 nocopyreloc is given in command line.
7207 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7208 given in command line.
7209 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7210 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7211 of the removed Target_i386::may_need_copy_reloc.
7212 * options.h (copyreloc): New option with default value false.
7213 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7214 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7215 instead of the removed Target_powerpc::may_need_copy_reloc.
7216 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7217 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7218 instead of the removed Target_sparc::may_need_copy_reloc.
7219 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7220 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7221 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7222 instead of the removed Target_x86_64::may_need_copy_reloc.
7224 2009-09-30 Ian Lance Taylor <iant@google.com>
7226 * object.h (class Object): Remove target_ field, and target,
7227 sized_target, and set_target methods.
7228 (Object::sized_target): Remove.
7229 (class Sized_relobj): Update declarations. Remove sized_target.
7230 * object.cc (Sized_relobj::setup): Remove target parameter.
7232 (Input_objects::add_object): Don't do anything with the target.
7233 (make_elf_sized_object): Add punconfigured parameter. Change all
7234 callers. Set or test parameter target.
7235 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7237 * parameters.cc (Parameters::set_target): Change parameter type to
7239 (Parameters::default_target): Remove.
7240 (set_parameters_target): Change parameter type to be non-const.
7241 (parameters_force_valid_target): New function.
7242 (parameters_clear_target): New function.
7243 * parameters.h (class Parameters): Update declarations. Remove
7244 default_target method. Add sized_target and clear_target
7245 methods. Change target_ to be non-const.
7246 (set_parameters_target): Update declaration.
7247 (parameters_force_valid_target): Declare.
7248 (parameters_clear_target): Declare.
7249 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7250 as NULL if we aren't searching.
7251 (Add_symbols::run): Don't check for compatible target.
7252 * fileread.cc (Input_file::open_binary): Call
7253 parameters_force_valid_target.
7254 * gold.cc (queue_middle_tasks): Likewise.
7255 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7256 set_target on object.
7257 * dynobj.h (class Sized_dynobj): Update declarations.
7258 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7259 make_elf_object returns NULL.
7260 (Archive::include_member): Don't check whether object target is
7262 * output.cc (Output_section::add_input_section): Get target from
7264 (Output_section::relax_input_section): Likewise.
7265 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7267 (Sized_relobj::do_scan_relocs): Likewise.
7268 (Sized_relobj::relocate_sections): Likewise.
7269 * resolve.cc (Symbol_table::resolve): Likewise.
7270 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7271 parameter. Change all callers.
7272 (Symbol_table::add_from_object): Get target from parameters.
7273 (Symbol_table::add_from_relobj): Don't check object target.
7274 (Symbol_table::add_from_dynobj): Likewise.
7275 (Symbol_table::define_special_symbol): Get target from
7277 * symtab.h (class Symbol_table): Update declaration.
7278 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7279 parameter. Change all callers. Clear parameter target.
7280 (Binary_test): Test target here.
7281 * testsuite/object_unittest.cc (gold_testsuite): Remove
7282 target_test_pointer parameter. Change all callers.
7283 (Object_test): Test target here.
7285 2009-09-26 Ian Lance Taylor <iant@google.com>
7287 * testsuite/initpri1.c: Don't try to use constructor priorities if
7288 compiling with gcc before 4.3.
7290 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7292 * testsuite/retain_symbols_file_test.sh (check_present): Change
7293 output file name to retain_symbols_file_test.stdout.
7294 (check_absent): Likewise.
7296 2009-09-18 Craig Silverstein <csilvers@google.com>
7298 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7299 * options.cc: Include <cerrno> and <fstream>.
7300 (General_options::finalize): Parse -retain-symbols-file tag.
7301 * options.h: New flag.
7302 (General_options): New method should_retain_symbol, new
7303 variable symbols_to_retain.
7304 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7305 should_retain_symbol map.
7306 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7307 * testsuite/Makefile.in: Regenerate.
7308 * testsuite/retain_symbols_file_test.sh: New file.
7310 2009-09-18 Nick Clifton <nickc@redhat.com>
7312 * po/es.po: Updated Spanish translation.
7314 2009-09-17 Doug Kwan <dougkwan@google.com>
7316 * debug.h (DEBUG_RELAXATION): New constant.
7317 (DEBUG_ALL): Add DEBUG_RELAXATION.
7318 (debug_string_to_enum): Add relaxation debug option.
7320 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7321 Layout::Relaxation_debug_check::read_sections,
7322 Layout::Relaxation_debug_check::read_sections): New method definitions.
7323 (Layout::Layout): Initialize data members
7324 record_output_section_data_from_scrips_,
7325 script_output_section_data_list_ and relaxation_debug_check_.
7326 (Layout::save_segments, Layout::restore_segments,
7327 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7328 Layout::relaxation_loop_body): New method definitions.
7329 (Layout::finalize): Support relaxation. Move section layout code to
7330 Layout::relaxation_loop_body.
7331 (Layout::set_asection_address_from_script): Move code for orphan
7332 section placement out.
7333 (Layout::place_orphan_sections_in_script): New method definition.
7334 * layout.h (Output_segment_headers, Output_file_header):
7335 New forward class declarations.
7336 (Layout::~Layout): Define.
7337 (Layout::new_output_section_data_from_script): New method definition.
7338 (Layout::place_orphan_sections_in_script): New method declaration.
7339 (Layout::Segment_states): New type declaration.
7340 (Layout::save_segments, Layout::restore_segments,
7341 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7342 Layout::relaxation_loop_body): New method declarations.
7343 (Layout::Output_section_data_list): New type declaration.
7344 (Layout::Relaxation_debug_check): New class definition.
7345 (Layout::record_output_section_data_from_script_,
7346 Layout::script_output_section_data_list_, Layout::segment_states_,
7347 Layout::relaxation_debug_check_): New data members.
7348 * output.cc: (Output_section_headers::do_size): New method definition.
7349 (Output_section_headers::Output_section_headers): Move size
7350 computation to Output_section_headers::do_size.
7351 (Output_segment_headers::do_size): New method definition.
7352 (Output_file_header::Output_file_header): Move size computation to
7353 Output_file_header::do_size and call it.
7354 (Output_file_header::do_size): New method definition.
7355 (Output_data_group::Output_data_group): Adjust call to
7356 Output_section_data.
7357 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7358 (Output_symtab_xindex::do_write): Add array bound check.
7359 (Output_section::Input_section::print_to_mapfile): Handle
7360 RELAXED_INPUT_SECTION_CODE.
7361 (Output_section::Output_section): Initialize data member checkpoint_.
7362 (Output_section::~Output_section): Delete checkpoint object pointed
7364 (Output_section::add_input_section): Always add an Input_section if
7366 (Output_section::add_merge_input_section): Add assert.
7367 (Output_section::relax_input_section): New method definition.
7368 (Output_section::set_final_data_size): Set load address to zero for
7369 an unallocated section.
7370 (Output_section::do_address_and_file_offset_have_reset_values):
7371 New method definition.
7372 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7373 Handle relaxed input section.
7374 (Output_section::sort_attached_input_sections): Checkpoint input
7375 section list lazily.
7376 (Output_section::get_input_sections): Change type of input_sections to
7377 list of Simple_input_section pointers. Checkpoint input section list
7378 lazily. Also handle relaxed input sections.
7379 (Output_section::add_input_section_for_script): Take a reference to
7380 a Simple_input_section object instead of Relobj pointer and section
7381 index as parameter. Handle relaxed input sections.
7382 (Output_section::save_states, Output_section::restore_states): New
7384 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7385 (Output_data::is_data_size_fixed): New method definition.
7386 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7388 (Output_data::address_and_file_offset_have_reset_values): New method
7390 (Output_data::do_address_and_file_offset_have_reset_values): New method
7392 (Output_data::set_data_size): Check that data size is not fixed.
7393 (Output_data::fix_data_size): New method definition.
7394 (Output_data::is_data_size_fixed_): New data member.
7395 (Output_section_headers::set_final_data_size): New method definition.
7396 (Output_section_headers::do_size): New method declaration.
7397 (Output_segment_headers::set_final_data_size): New method definition.
7398 (Output_segment_headers::do_size): New method declaration.
7399 (Output_file_header::set_final_data_size)::New method definition.
7400 (Output_file_header::do_size)::New method declaration.
7401 (Output_section_data::Output_section_data): Add new parameter
7402 is_data_size_fixed and use it to fix data size.
7403 (Output_data_const::Output_data_const): Adjust call to base class
7404 constructor and fix data size.
7405 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7406 base class constructor and fix data size.
7407 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7408 base class constructor and fix data size.
7409 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7410 class constructor and fix data size.
7411 (Output_data_group::set_final_data_size): New method definition.
7412 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7413 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7414 class constructor and fix data size.
7415 (Output_relaxed_input_section): New class definition.
7416 (Output_section::Simple_input_section): New class definition.
7417 (Output_section::get_input_sections): Adjust parameter list.
7418 (Output_section::add_input_section_for_script): Same.
7419 (Output_section::save_states, Output_section::restore_states,
7420 Output_section::do_address_and_file_offset_have_reset_values,
7421 (Output_section::Input_section::Input_section): Handle
7422 RELAXED_INPUT_SECTION_CODE. Add new overload for
7423 Output_relaxed_input_section.
7424 (Output_section::Input_section::is_input_section,
7425 Output_section::Input_section::set_output_section): Handle relaxed
7427 (Output_section::Input_section::is_relaxed_input_section,
7428 Output_section::Input_section::output_section_data,
7429 Output_section::Input_section::relaxed_input_section): New method
7431 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7433 (Output_section::Input_section::u1_): Update comments.
7434 (Output_section::Input_section::u2_): Add new union member poris.
7435 (Output_section::Checkpoint_output_section): New classs definition.
7436 (Output_section::relax_input_section): New method declaration.
7437 (Output_section::checkpoint_): New data member.
7438 (Output_segment): Update comments.
7439 (Output_segment::Output_segment): Un-privatize copy constructor.
7440 (Output_segment::operator=): Un-privatize.
7441 * script-sections.cc (Output_section_element::Input_section_list):
7442 Change element type to Output_section::Simple_input_section.
7443 (Output_section_element_dot_assignment::set_section_addresses):
7444 Register output section data for relaxation clean up.
7445 (Output_data_exression::Output_data_expression): Adjust call to base
7446 constructor to fix data size.
7447 (Output_section_element_data::set_section_addresses): Register
7448 Output_data_expression object for relaxation clean up.
7449 (struct Input_section_info): Replace Relobj pointer and section index
7450 pair with Output_section::Simple_input_section and Convert struct to a
7452 (Input_section_sorter::operator()): Adjust access to
7453 Input_section_info data member to use accessors.
7454 (Output_section_element_input::set_section_addresses): Use layout
7455 parameter. Adjust code to use Output_section::Simple_input_section
7456 and Input_secction_info classes. Register filler for relaxation
7458 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7459 and section index pair with Output_section::Simple_input_section
7460 class. Adjust code accordingly.
7461 (Phdrs_element::release_segment): New method definition.
7462 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7464 (Script_sections::release_segments): New method definition.
7465 * gold/script-sections.h (Script_sections::release_segments): New
7467 * gold/target.h (Target::may_relax, Target::relax,
7468 Target::do_may_relax, Target::do_relax): New method definitions.
7470 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7472 * arm.cc (has_signed_unsigned_overflow): New function.
7473 (Arm_relocate_functions::abs8): New function.
7474 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7475 (Target_arm::Scan::global): Likewise.
7476 (Target_arm::relocate::relocate): Likewise.
7477 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7480 2009-09-16 Cary Coutant <ccoutant@google.com>
7482 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7483 * testsuite/Makefile.in: Regenerate.
7485 2009-09-11 Nick Clifton <nickc@redhat.com>
7487 * po/gold.pot: Updated by the Translation project.
7489 2009-09-08 Cary Coutant <ccoutant@google.com>
7491 * output.cc (Output_file::open): Add execute permission to empty file.
7492 * testsuite/Makefile.am (permission_test): New test.
7493 * testsuite/Makefile.in: Regenerate.
7495 2009-09-02 Ian Lance Taylor <iant@google.com>
7497 * output.cc (Output_file::resize): Call map_no_anonymous rather
7500 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7502 * gold.cc: Include "incremental.h".
7503 (queue_initial_tasks): Call Incremental_checker methods.
7504 * incremental.cc: Include "output.h".
7505 (Incremental_checker::can_incrementally_link_output_file): New
7507 * incremental.h (Incremental_checker): New class.
7509 * output.cc (Output_file::open_for_modification): New method.
7510 (Output_file::map_anonymous): Changed return type to bool. Record
7512 (Output_file::map_no_anonymous): New method, broken out of map.
7513 (Output_file::map): Use map_no_anonymous and map_anonymous.
7514 * output.h (class Output_file): Update declarations.
7516 2009-08-24 Cary Coutant <ccoutant@google.com>
7518 * options.h (Command_line::Pre_options): New class.
7519 (Command_line::pre_options): New member.
7520 * options.cc (gold::options::ready_to_register): New variable.
7521 (One_option::register_option): Do nothing if not registering options.
7522 Assert if same short option registered twice.
7523 (General_options::General_options): Turn off option registration when
7525 (Command_line::Pre_options::Pre_options): New constructor.
7527 2009-08-24 Cary Coutant <ccoutant@google.com>
7529 * options.h (General_options::no_keep_memory): Remove incorrect
7532 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7534 * Makefile.am (am__skiplex, am__skipyacc): New.
7535 * Makefile.in: Regenerate.
7537 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7539 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7540 (INCLUDES): ... this.
7541 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7542 (AM_CPPFLAGS): Renamed from ...
7543 (INCLUDE): ... this.
7544 * Makefile.in, testsuite/Makefile.in: Regenerate.
7546 * Makefile.in: Regenerate.
7547 * aclocal.m4: Likewise.
7548 * config.in: Likewise.
7549 * configure: Likewise.
7550 * testsuite/Makefile.in: Likewise.
7552 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7553 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7554 * Makefile.in: Regenerate.
7555 * testsuite/Makefile.in: Regenerate.
7557 2009-08-19 Cary Coutant <ccoutant@google.com>
7559 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7560 symbols in shared libraries overridden by hidden or internal symbols
7561 in the main program.
7563 2009-08-19 Chris Demetriou <cgd@google.com>
7565 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7566 checking source file names in error messages.
7568 2009-08-18 Doug Kwan <dougkwan@google.com>
7570 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7571 an elcpp::Ehdr as parameter. Adjust call to set_target.
7572 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7573 an elfcpp::Ehdr as parameter.
7574 * object.cc (Object::set_target): Remove the version that looks up
7575 a target and sets it.
7576 (Sized_relobj::setup): Take a Target object instead of
7577 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7578 (make_elf_sized_object): Find target and ask target to
7580 * object.h: (Object::set_target): Remove the version that looks up
7581 a target and sets it.
7582 (Sized_relobj::setup): Take a Target object instead of
7583 an elfcpp:Ehdr as parameter.
7584 * target.cc: Include dynobj.h.
7585 (Target::do_make_elf_object_implementation): New.
7586 (Target::do_make_elf_object): New.
7587 * target.h (Target::make_elf_object): New template declaration.
7588 (Target::do_make_elf_object): New method declarations.
7589 (Target::do_make_elf_object_implementation): New template declaration.
7591 2009-08-14 Ian Lance Taylor <iant@google.com>
7593 * gold.h (FUNCTION_NAME): Define.
7594 (gold_unreachable): Use FUNCTION_NAME.
7596 2009-08-12 Sriraman Tallam <tmsriram@google.com>
7598 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7599 symbol in the --keep-unique list is not found.
7601 2009-08-12 Sriraman Tallam <tmsriram@google.com>
7603 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7604 been maked as --keep-unique.
7605 (Icf::unfold_section): New function.
7606 * icf.h (Icf::unfold_section): New function.
7607 * options.h (General_options::keep_unique): New option.
7608 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7609 * testsuite/Makefile.in: Regenerate.
7610 * testsuite/icf_keep_unique_test.sh: New file.
7611 * testsuite/icf_keep_unique_test.cc: New file.
7613 2009-08-12 Cary Coutant <ccoutant@google.com>
7616 * resolve.cc (Symbol_table::resolve): Check for references from
7617 dynamic objects to hidden and internal symbols.
7618 * testsuite/Makefile.am (hidden_test.sh): New test.
7619 * testsuite/Makefile.in: Regenerate.
7620 * testsuite/hidden_test.sh: New script.
7621 * testsuite/hidden_test_1.c: New test source.
7622 * testsuite/hidden_test_main.c: New test source.
7624 2009-08-11 Doug Kwan <dougkwan@google.com>
7626 * arm.cc: Update comments.
7627 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7628 segment to locate the .ARM.exidx section if present.
7630 2009-08-09 Doug Kwan <dougkwan@google.com>
7632 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7635 2009-08-07 Sriraman Tallam <tmsriram@google.com>
7636 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7639 2009-08-06 Sriraman Tallam <tmsriram@google.com>
7641 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7642 valid tls_segment only for non-debug-section relocations.
7643 * testsuite/Makefile.am: Add gc_tls_test.
7644 * testsuite/Makefile.in: Regenerate.
7645 * testsuite/gc_tls_test.cc: New file.
7646 * testsuite/gc_tls_test.sh: New file.
7648 2009-08-05 Sriraman Tallam <tmsriram@google.com>
7652 * Makefile.am (CCFILES): Add icf.cc.
7654 * Makefile.in: Regenerate.
7655 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7656 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7657 section, symbol and addend information for the relocs.
7658 * gold.cc (queue_middle_tasks): Call identical code folding.
7659 * gold.h: Add defines for multimap.
7660 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7661 to the call of finalize_local_symbols.
7662 * main.cc (main): Create object of class Icf.
7663 * object.cc (Sized_relobj::do_layout): Allow this function to be
7664 called twice during icf.
7665 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7666 to sections marked as identical by icf.
7667 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7669 (Sized_relobj::do_section_entsize): New function.
7670 * object.h (Object::section_entsize): New function.
7671 (Object::do_section_entsize): New pure virtual function.
7672 (Relobj::finalize_local_symbols): Add new parameter.
7673 (Relobj::do_section_entsize): New function.
7674 * options.h (General_options::icf): New option.
7675 (General_options::icf_iterations): New option.
7676 (General_options::print_icf_sections): New option.
7677 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7678 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7679 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7681 * symtab.cc (Symbol_table::is_section_folded): New function.
7682 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7683 to sections marked as identical by icf.
7684 * symtab.h (Symbol_table::set_icf): New function.
7685 (Symbol_table::icf): New function.
7686 (Symbol_table::is_section_folded): New function.
7687 (Symbol_table::icf_): New data member.
7688 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7689 * testsuite/Makefile.am: Add commands to build icf_test.
7690 * testsuite/Makefile.in: Regenerate.
7691 * testsuite/icf_test.sh: New file.
7692 * testsuite/icf_test.cc: New file.
7694 2009-07-24 Chris Demetriou <cgd@google.com>
7696 * layout.cc (is_compressible_debug_section): Fix incorrect
7697 comment about compressed section names.
7699 2009-07-20 Ian Lance Taylor <ian@airs.com>
7702 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7704 2009-07-16 Ian Lance Taylor <iant@google.com>
7707 * layout.h: #include <map>.
7708 (class Kept_section): Change from struct to class. Add accessors
7709 and setters. Add section size to Comdat_group mapping. Change
7710 Comdat_group to std::map. Add is_comdat_ field. Add
7711 linkonce_size field in union.
7712 (class Layout): Update declaration of find_or_add_kept_section.
7713 Don't declare find_kept_object.
7714 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7715 parameter. Add object, shndx, is_comdat, and is_group_name
7716 parameters. Change all callers. Adjust for new Kept_section.
7717 (Layout::find_kept_object): Remove.
7718 * object.cc (Sized_relobj::include_section_group): Update use of
7719 Kept_section. Rename secnum to shndx. Only record
7720 Kept_comdat_section if sections are the same size.
7721 (Sized_relobj::include_linkonce_section): Update use of
7722 Kept_section. Only record Kept_comdat_section if sections are the
7723 same size. Set size of linkonce section.
7724 (Sized_relobj::map_to_kept_section): Update call to
7725 get_kept_comdat_section.
7726 * object.h (class Sized_relobj): Rename fields in
7727 Kept_comdat_section to drop trailing underscores; change object
7728 field to Relobj*. Change Kept_comdat_section_table to store
7729 struct rather than pointer.
7730 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7731 Add kept_object and kept_shndx parameters. Change all callers.
7732 (Sized_relobj::get_kept_comdat_section): Change return type to
7733 bool. Add kept_object and kept_shndx parameters. Change all
7735 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7736 Layout::find_or_add_kept_section.
7738 2009-07-09 Ian Lance Taylor <iant@google.com>
7740 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7741 Reserve space in the hash table.
7743 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7745 * fileread.cc (File_read::get_mtime): New method.
7746 * fileread.h (Timespec): New structure.
7747 (File_read::get_mtime): New method.
7748 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7749 Renamed from timestamp_nsec.
7750 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7752 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
7754 (Incremental_inputs::report_archive): Save mtime; style fix.
7755 (Incremental_inputs::report_obejct): Save mtime; style fix.
7756 (Incremental_inputs::report_script): Save mtime; style fix.
7757 (Incremental_inputs::finalize_inputs): Style fix.
7758 (Incremental_inputs::finalize): Style fix.
7759 (Incremental_inputs::create_input_section_data): Store inputs
7761 * incremental.h (Incremental_inputs::report_script): Add mtime
7763 (Incremental_inputs::Input_info::Input_info): Intialize only one
7765 (Incremental_inputs::Input_info::archive): Move to nameless
7767 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7768 (Incremental_inputs::Input_info::script): Move to nameless union.
7769 (Incremental_inputs::mtime): New field.
7770 * script.cc (read_input_script): Pass file mtime to
7772 * script.h (Script_info::inputs): Style fix.
7774 2009-07-01 Ian Lance Taylor <ian@airs.com>
7776 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7779 2009-06-24 Ian Lance Taylor <iant@google.com>
7782 * layout.cc (Layout::choose_output_section): If we find an
7783 existing section, update the flags.
7784 (Layout::create_notes): New function, broken out of
7786 (Layout::finalize): Don't create note sections.
7787 (Layout::create_note): Don't crash if linker script discards
7789 (Layout::create_gold_note): Likewise.
7790 (Layout::create_build_id): Likewise. Don't set
7791 after_input_sections on the section.
7792 (Layout::create_executable_stack_info): Remove target parameter.
7794 * layout.h (class Layout): Declare create_notes. Update
7795 declaration of create_executable_stack_info.
7796 * gold.cc (queue_middle_tasks): Call create_notes.
7797 * output.cc (Output_section::update_flags_for_input_section): Move
7798 here from output.h. If SHF_ALLOC flag is newly set, mark address
7800 * output.h (Output_data::mark_address_invalid): New function.
7801 (class Output_section): Only declare, not define,
7802 update_flags_for_input_section. Remove set_flags.
7804 2009-06-24 Ian Lance Taylor <iant@google.com>
7806 * script-sections.cc (Output_section_definition::
7807 set_section_addresses): Rename shadowing local load_address to
7810 2009-06-24 Ian Lance Taylor <iant@google.com>
7813 * reloc.cc (relocate_sections): Skip empty relocation sections.
7815 2009-06-23 Ian Lance Taylor <iant@google.com>
7818 * layout.cc (Layout::create_note): Use choose_output_section
7819 rather than make_output_section.
7821 2009-06-23 Ian Lance Taylor <iant@google.com>
7824 * options.cc (General_options::parse_V): Set printed_version_.
7825 (General_options::General_options): Initialize printed_version_.
7826 * options.h (class General_options): Add printed_version_ field.
7827 * gold.cc (queue_initial_tasks): If there are no input files,
7828 don't give a fatal error if we printed the version information.
7829 (queue_middle_tasks): If using -r with a shared object, give a
7830 fatal error rather than an ordinary error.
7832 2009-06-23 Ian Lance Taylor <iant@google.com>
7835 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7836 (Layout::make_output_section): Set have_stabstr_section_ if we see
7837 a .stab*str section.
7838 (Layout::finalize): Call link_stabs_sections.
7839 (Layout::link_stabs_sections): New file.
7840 * layout.h (class Layout): Add have_stabstr_section_ field.
7841 Declare link_stabs_sections.
7843 2009-06-23 Doug Kwan <dougkwan@google.com>
7845 * Makefile.am (libgold_a_LIBADD): New.
7846 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7847 * Makefile.in: Regenerate.
7848 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7849 * configure: Regenerate.
7850 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7851 * fileread.cc: Include sys/state.h
7852 * gold.h: Declare memmem and strndup if found missing.
7853 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7855 2009-06-23 Ian Lance Taylor <iant@google.com>
7857 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7858 * configure: Rebuild.
7860 2009-06-23 Ian Lance Taylor <iant@google.com>
7863 * object.cc (Object::section_contents): Don't try to get a view if
7864 the section has length zero.
7865 (Object::handle_gnu_warning_section): If the section is empty, use
7866 the name of the section as the warning.
7868 2009-06-23 Ian Lance Taylor <iant@google.com>
7871 * stringpool.h (class Stringpool_template): Add optimize_ field.
7872 (Stringpool_template::set_optimize): New function.
7873 * stringpool.cc (Stringpool_template::Stringpool_template):
7874 Initialize optimize_ field.
7875 (Stringpool_template::set_string_offsets): Test local optimize
7876 fild rather than parameter.
7877 * layout.cc (Layout::Layout): Call set_optimize on the section
7880 2009-06-22 Ian Lance Taylor <iant@google.com>
7883 * yyscript.y: Parse TARGET.
7884 * script.cc (script_set_target): New function.
7885 * script-c.h (script_set_target): Declare.
7886 * options.cc (General_options::string_to_object_format): Rename
7887 from string_to_object_format in anonymous namespace. Change
7889 * options.h (class General_options): Declare
7890 string_to_object_format.
7892 2009-06-22 Ian Lance Taylor <iant@google.com>
7894 * script-sections.cc (Script_sections::create_segments): Don't put
7895 program headers in a PT_LOAD segment if -n or -N.
7897 2009-06-22 Ian Lance Taylor <iant@google.com>
7900 * options.h (class General_options): Add -z lazy and -z now. Sort
7901 -z options into alphabetical order.
7902 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7904 2009-06-21 Ian Lance Taylor <iant@google.com>
7906 * layout.cc (Layout::make_output_section): Call
7907 Target::new_output_section.
7908 (Layout::attach_allocated_section_to_segment): Put large section
7909 sections in a separate load segment with the large segment flag
7911 (Layout::segment_precedes): Sort large data segments after other
7913 (align_file_offset): New static function.
7914 (Layout::set_segment_offsets): Use align_file_offset.
7915 * output.h (class Output_section): Add is_small_section_ and
7916 is_large_section_ fields.
7917 (Output_section::is_small_section): New function.
7918 (Output_section::set_is_small_section): New function.
7919 (Output_section::is_large_section): New function.
7920 (Output_section::set_is_large_section): New function.
7921 (Output_section::is_large_data_section): New function.
7922 (class Output_segment): Add is_large_data_segment_ field.
7923 (Output_segment::is_large_data_segment): New function.
7924 (Output_segment::set_is_large_data_segment): New function.
7925 * output.cc (Output_section::Output_section): Initialize new
7927 (Output_segment::Output_segment): Likewise.
7928 (Output_segment::add_output_section): Add assertion that large
7929 data sections always go in large data segments. Force small data
7930 sections to the end of the list of data sections. Force small BSS
7931 sections to the start of the list of BSS sections. For large BSS
7932 sections to the end of the list of BSS sections.
7933 * symtab.h (class Symbol): Declare is_common_shndx.
7934 (Symbol::is_defined): Check Symbol::is_common_shndx.
7935 (Symbol::is_common): Likewise.
7936 (class Symbol_table): Define enum Commons_section_type. Update
7937 declarations. Add small_commons_ and large_commons_ fields.
7938 * symtab.cc (Symbol::is_common_shndx): New function.
7939 (Symbol_table::Symbol_table): Initialize new fields.
7940 (Symbol_table::add_from_object): Put small and large common
7941 symbols in the right list.
7942 (Symbol_table::sized_finalized_symbol): Check
7943 Symbol::is_common_shndx.
7944 (Symbol_table::sized_write_globals): Likewise.
7945 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7946 common symbol lists. Don't call do_allocate_commons_list if the
7948 (Symbol_table::do_allocate_commons_list): Remove is_tls
7949 parameter. Add comons_section_type parameter. Change all
7950 callers. Handle small and large common symbols.
7951 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7952 Symbol::is_common_shndx.
7953 * resolve.cc (symbol_to_bits): Likewise.
7954 * target.h (Target::small_common_shndx): New function.
7955 (Target::small_common_section_flags): New function.
7956 (Target::large_common_shndx): New function.
7957 (Target::large_common_section_flags): New function.
7958 (Target::new_output_section): New function.
7959 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7960 small_common_section_flags, and large_common_section_flags
7962 (Target::do_new_output_section): New virtual function.
7963 * arm.cc (Target_arm::arm_info): Initialize new fields.
7964 * i386.cc (Target_i386::i386_info): Likewise.
7965 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7967 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7968 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7969 (Target_x86_64::do_new_output_section): New function.
7970 * configure.ac: Define conditional MCMODEL_MEDIUM.
7971 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7972 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7973 (large_LDFLAGS): Define.
7974 * testsuite/large.c: New file.
7975 * testsuite/testfile.cc (Target_test::test_target_info):
7976 Initialize new fields.
7977 * configure, testsuite/Makefile.in: Rebuild.
7979 2009-06-05 Doug Kwan <dougkwan@google.com>
7981 * Makefile.am (CCFILES): Add target.cc.
7982 * Makefile.in: Regenerate.
7983 * i386.cc (class Target_i386): Define new virtual method to
7984 override do_is_local_label_name in parent.
7985 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7986 local symbols if --discard-locals or -X is given.
7987 * options.h (class General_options): Declare new options
7988 '--discard-locals' and '-X' for discarding locals.
7989 * target.h (class Target): Define new methods is_local_label_name.
7990 Declare new virtual method do_is_local_label_name.
7991 * target.cc: New file.
7992 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7993 (check_SCRIPTS): Add discard_locals_test.sh.
7994 (check_DATA): Add discard_local_tests.syms.
7995 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7996 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7997 * testsuite/Makefile.in: Regenerate.
7998 * testsuite/discard_locals_test.c: New file.
7999 * testsuite/discard_locals_test.sh: Same.
8001 2009-06-05 Doug Kwan <dougkwan@google.com>
8003 * object.cc (Sized_relobj::Sized_relobj): Initialize
8004 discarded_eh_frame_shndx_ to -1U.
8005 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8007 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8008 a discarded .eh_frame section.
8009 (Sized_relobj::do_finalize_local_symbols): Ditto.
8010 * object.h (class Sized_relobj): Declare new member
8011 discarded_eh_frame_shndx_.
8012 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8013 (local_labels_test.o, local_labels_test): New rules.
8014 * testsuite/Makefile.in: Regenerate.
8016 2009-06-04 Doug Kwan <dougkwan@google.com>
8018 * layout.cc (Layout::section_name_mapping): Add mapping for
8019 special ARM sections.
8021 2009-06-03 Doug Kwan <dougkwan@google.com>
8023 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8024 (utils::has_overflow): Same.
8026 2009-06-03 Ian Lance Taylor <iant@google.com>
8028 * layout.cc (Layout::section_name_mapping): New array, replacing
8029 Layout::linkonce_mapping.
8030 (Layout::section_name_mapping_count): New variable, replacing
8031 Layout::linkonce_mapping_count.
8032 (Layout::linkonce_output_name): Remove.
8033 (Layout::output_section_name): Rewrite.
8034 * layout.h (class Layout): Rename Linkonce_mapping to
8035 Section_name_mapping, linkonce_mapping to section_name_mapping,
8036 linkonce_mapping_count to section_name_mapping_count. Don't
8037 declare linkonce_output_name.
8039 2009-06-03 Doug Kwan <dougkwan@google.com>
8041 * gold/arm.cc (namespace utils): New.
8042 (Target_arm::reloc_is_non_pic): Define new method.
8043 (class Arm_relocate_functions): New.
8044 (Target_arm::Relocate::relocate): Handle relocation types used by
8047 2009-06-03 Ian Lance Taylor <iant@google.com>
8049 * arm.cc (Target_arm::scan::global): Use || instead of |.
8051 2009-06-02 Doug Kwan <dougkwan@google.com>
8053 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8054 issued_non_pic_error_.
8055 (class Target_arm::Scan): Declare new method check_non_pic.
8056 Define new method symbol_needs_plt_entry.
8057 Declare new data member issued_non_pic_error_.
8058 (class Target_arm::Relocate): Declare new method
8059 should_apply_static_reloc.
8060 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8061 (Target_arm::Scan::check_non_pic): Define new method.
8062 (Target_arm::Scan::local): Handle a small subset of reloc types used
8064 (Target_arm::Scan::local): Same.
8065 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8067 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8069 * incremental.cc (Incremental_inputs::report_command_line): Filter
8070 out --incremental-* options.
8072 2009-05-29 Doug Kwan <dougkwan@google.com>
8074 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8076 (class Target_arm): Update comment.
8077 (Target_arm::Target_arm): Initialize new data members GOT_,
8078 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8079 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8080 and Target_arm::rel_dyn_section.
8081 Declare new_enum Target_arm::Got_type.
8082 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8084 Update commments for member do_dynsym_value.
8085 (Target_arm::got_size, Target_arm::plt_section,
8086 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8087 new methods inside class defintion.
8088 (Target_arm::got_section): Define new method.
8089 (Target_arm::rel_dyn_section): Same.
8090 (Output_data_plt_arm): New template class.
8091 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8092 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8093 (Output_data_plt_arm::add_entry): Same.
8094 (Output_data_plt_arm::first_plt_entry): Define new
8095 static data member for PLT instruction template.
8096 (Output_data_plt_arm::plt_entry): Same.
8097 (Output_data_plt_arm::do_write): Define new method.
8098 (Target_arm::make_plt_entry): Same.
8099 (Target_arm::do_finalize_sections): Same.
8100 (Target_arm::do_dynsym_value): Same.
8102 2009-05-28 Doug Kwan <dougkwan@google.com>
8104 * Makefile.am (TARGETSOURCES): Add arm.cc.
8105 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8106 * Makefile.in: Regenerate.
8108 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8110 2009-05-26 Doug Kwan <dougkwan@google.com>
8112 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8113 (General_options::check_excluded_libs): Strip off directories in
8114 archive name before matching like GNU ld does.
8115 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8116 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8117 (exclude_libs_test_LDFLAGS): Add linker option
8118 -Wl,--exclude-libs,libexclude_libs_test_3
8119 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8120 an explicit archive without using -l.
8121 (alt/libexclude_libs_test_3.a): New make rule.
8122 * testsuite/Makefile.in: Regenerate.
8123 * testsuite/exclude_libs_test.c : Declare lib3_default().
8125 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8126 * exclude_libs_test_3.c: New file.
8128 2009-05-26 Nick Clifton <nickc@redhat.com>
8130 * po/id.po: New Indonesian translation.
8131 * po/gold.pot: Updated template file.
8133 2009-05-22 Sriraman Tallam <tmsriram@google.com>
8135 * testsuite/Makefile.am: Add -ffunction-sections to compile
8136 gc_comdat_test files. Add -Wl,--gc-sections to build
8138 * testsuite/Makefile.in: Regenerate.
8139 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8141 2009-05-21 Sriraman Tallam <tmsriram@google.com>
8143 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8144 kept comdat section was garbage collected.
8145 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8146 * testsuite/Makefile.in: Regenerate.
8147 * testsuite/gc_comdat_test.sh: New file.
8148 * testsuite/gc_comdat_test_1.cc: New file.
8149 * testsuite/gc_comdat_test_2.cc: New file.
8151 2009-05-19 Doug Kwan <dougkwan@google.com>
8153 * archive.cc (Archive::Archive): Move constructor from archive.h
8154 to here. Initialize no_export_.
8155 (Archive::get_elf_object_for_member): Set no_export flag of object.
8156 * archive.h (Archive::Archive): Move constructor body to
8158 (Archive::no_export): New method.
8159 (Archive::no_export_): New field.
8160 * object.h (Object::Object): Initialize no_export_ to false.
8161 (Object::no_export, Object::set_no_export): New methods.
8162 (Object::no_export_): New field.
8163 * options.cc (General_options::parse_exclude_libs): New method.
8164 (General_options::check_excluded_libs) Same.
8165 * options.h (exclude_libs): New option.
8166 (General_options::check_excluded_libs): New method declaration.
8167 (General_options::excluded_libs_): New field.
8168 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8169 default or protected visibility if an object has no-export flag set.
8170 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8171 (check_SCRIPTS): Add exclude_libs_test.sh.
8172 (check_DATA): Add exclude_libs_test.syms.
8173 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8174 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8175 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8176 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8177 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8178 libexclude_libs_test_2.a): New rules.
8179 * testsuite/Makefile.in: Regenerate.
8180 * testsuite/exclude_libs_test.c: New file.
8181 * testsuite/exclude_libs_test.sh: Ditto.
8182 * testsuite/exclude_libs_test_1.c: Ditto.
8183 * testsuite/exclude_libs_test_2.c: Ditto.
8185 2009-05-15 Ian Lance Taylor <iant@google.com>
8187 * configure.ac: Check for declarations for cases where libiberty.h
8188 checks HAVE_DECL_xxx.
8189 * configure, config.in: Rebuild.
8191 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8193 * gold.h (Incremental_argument_list): Remove (invalid) forward
8195 * incremental.cc (Incremental_inputs::report_achive): New method.
8196 (Incremental_inputs::report_object): New method.
8197 (Incremental_inputs::report_script): New method.
8198 (Incremental_inputs::finalize_inputs): New method.
8199 (Incremental_inputs::finalize): Call finalize_inputs().
8200 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8201 Create inputs entries.
8202 * incremental.h (Incremental_input_type): New enum.
8203 (Incremental_inputs::Incremental_input): Initialize new fields.
8204 (Incremental_inputs::report_inputs): New method.
8205 (Incremental_inputs::report_achive): New method.
8206 (Incremental_inputs::report_object): New method.
8207 (Incremental_inputs::report_script): New method.
8208 (Incremental_inputs::finalize_inputs): New method.
8209 (Incremental_inputs::Input_info): New struct.
8210 (Incremental_inputs::Input_info_map): New typedef.
8211 (Incremental_inputs::lock_): New field.
8212 (Incremental_inputs::Inputs_): New field.
8213 (Incremental_inputs::Inputs_map): New field.
8214 * main.cc (main): Call Incremental_input::report_inputs.
8215 * options.h (Input_argument_list): Typedef moved from
8217 (Input_file_group::Files): Remove, use ::Input_argument_list.
8218 (Input_file_group::Input_argument_list): Remove, use
8219 ::Input_argument_list.
8220 * plugin.cc (Plugin_manager::add_input_file): Add error in
8222 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8224 * script.cc (read_input_script): Call
8225 Incremental_input::report_script.
8226 * script.h (Script_info): New class.
8228 2009-04-27 Ian Lance Taylor <iant@google.com>
8230 * x86_64.cc (do_adjust_output_section): Set entsize to
8233 2009-04-23 Elliott Hughes <enh@google.com>
8235 * output.cc (Output_file::close): After short writes, continue
8236 writing from the correct offset in the buffer being written.
8238 2009-04-23 Chris Demetriou <cgd@google.com>
8240 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8241 * configure: Regenerate.
8242 * config.in: Regenerate.
8243 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8244 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8246 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8248 * incremental.cc (Incremental_inputs_header_data): Renamed from
8249 Incremental_input_header_data.
8250 (Incremental_inputs_header_data::data_size): New field.
8251 (Incremental_inputs_header_data::put_input_file_count): Renamed
8252 from input_file_count.
8253 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8254 from command_line_offset.
8255 (Incremental_inputs_header_data::put_reserved): Renamed from
8257 (Incremental_inputs_entry_data): Renamed from
8258 Incremental_input_entry_data.
8259 (Incremental_inputs_entry_data::data_size): New field.
8260 (Incremental_inputs::report_command_line): New method.
8261 (Incremental_inputs::finalize): New method.
8262 (Incremental_inputs::create_incremental_inputs_data): New method.
8263 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8264 * incremental.h: New file.
8265 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8266 (Layout::finalize): Create incremental inputs section in
8268 (Layout::create_incremental_info_sections): New method.
8269 * layout.h (Layout::incremental_inputs): New method.
8270 (Layout::create_incremental_info_sections): New method.
8271 (Layout::incremental_inputs_): New field.
8272 * main.cc (main): Notify Incremental_input of the command line.
8274 2009-04-01 Ian Lance Taylor <iant@google.com>
8275 Mikolaj Zalewski <mikolajz@google.com>
8277 * gold.h (reserve_unordered_map): Define, three versions, one for
8278 each version of Unordered_map.
8279 * layout.cc (Layout::Layout): Remove options parameter. Add
8280 number_of_input_files parameter. Don't initialize options_.
8281 Initialize number_of_input_files_ and resized_signatures_. Move
8282 sections_are_attached_.
8283 (Layout::layout_group): Reserve space for group_signatures_.
8284 (Layout::find_or_add_kept_section): Change name parameter to be a
8285 reference. Resize signatures_ map when it gets large enough.
8286 (Layout::layout_eh_frame): Use parameters->options() instead of
8288 (Layout::make_output_section): Likewise.
8289 (Layout::attach_allocated_section_to_segment): Likewise.
8290 (Layout::finalize, Layout::create_executable_stack): Likewise.
8291 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8292 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8293 * layout.h (class Layout): Update declarations. Remove options_
8294 field. Add number_of_input_files_ and resized_signatures_
8295 fields. Move sections_are_attached_ field.
8296 * main.cc (main): Pass number of input files to Layout
8297 constructor. Don't pass options.
8299 2009-03-30 Ian Lance Taylor <iant@google.com>
8301 * ffsll.c (ffsll): Correct implementation.
8303 2009-03-27 Ian Lance Taylor <iant@google.com>
8305 * ffsll.c: New file.
8306 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8307 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8308 * ftruncate.c (ftruncate): Declare before definition.
8309 * mremap.c (mremap): Likewise.
8310 * pread.c (pread): Likewise.
8311 * configure, Makefile.in, config.in: Rebuild.
8313 * mremap.c: New file.
8314 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8315 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8316 (mremap): Declare if HAVE_MREMAP is not defined.
8317 * configure, Makefile.in, config.in: Rebuild.
8319 2009-03-27 Cary Coutant <ccoutant@google.com>
8321 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8322 position independent.
8323 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8324 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8326 2009-03-24 Cary Coutant <ccoutant@google.com>
8328 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8330 (needs_dynamic_reloc): Likewise.
8332 2009-03-24 Ian Lance Taylor <iant@google.com>
8334 * yyscript.y (file_cmd): Recognize EXTERN.
8335 (extern_name_list, extern_name_list_body): New nonterminals.
8336 * script.cc (script_add_extern): Define.
8337 * script-c.h (script_add_extern): Declare.
8339 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
8341 * object.cc (is_elf_object): Define.
8342 * object.h (is_elf_object): Declare.
8343 * archive.cc (Archive::get_elf_object_for_member): Call
8345 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
8347 2009-03-24 Elliott Hughes <enh@google.com>
8349 * output.cc (Output_file::map_anonymous): Define.
8350 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8351 try an anonymous one. Report the size if the mmap fails.
8352 * output.h (class Output_file): Declare map_anonymous.
8354 2009-03-24 Ian Lance Taylor <iant@google.com>
8356 * target-select.cc (instantiate_target): Don't acquire the lock if
8357 the instantiated_target_ field has already been set.
8359 2009-03-23 Ian Lance Taylor <iant@google.com>
8361 * gold-threads.h (class Initialize_lock): Define.
8362 * gold-threads.cc (class Initialize_lock_once): Define.
8363 (initialize_lock_control): New static variable.
8364 (initialize_lock_pointer): New static variable.
8365 (initialize_lock_once): New static function.
8366 (Initialize_lock::Initialize_lock): Define.
8367 (Initialize_lock::initialize): Define.
8368 * target-select.h: Include "gold-threads.h".
8369 (class Target_selector): Add lock_ and initialize_lock_ fields.
8370 Don't define instantiate_target, just declare it.
8371 * target-select.cc (Target_selector::Target_selector): Initialize
8373 (Target_selector::instantiate_target): Define.
8374 * descriptors.h: Include "gold-threads.h".
8375 (class Descriptors): Add initialize_lock_ field.
8376 * descriptors.cc (Descriptors::Descriptors): Initialize new
8378 (Descriptors::open): Use initialize_lock_ field
8379 * errors.h (class Errors): Add initialize_lock_ field.
8380 * errors.cc (Errors::Errors): Initialize new field.
8381 (Errors::initialize_lock): Use initialize_lock_ field.
8382 * powerpc.cc (class Target_selector_powerpc): Remove
8383 instantiated_target_ field. In do_recognize call
8384 instantiate_target rather than do_instantiate_target. In
8385 do_instantiate_target just allocate a new target.
8386 * sparc.cc (class Target_selector_sparc): Likewise.
8388 * freebsd.h: New file.
8389 * i386.cc: Include "freebsd.h".
8390 (Target_i386): Derive from Target_freebsd rather than
8392 (Target_selector_i386): Derive from Target_selector_freebsd rather
8393 than Target_selector.
8394 * x86_64.cc: Include "freebsd.h".
8395 (Target_x86_64): Derive from Target_freebsd rather than
8397 (Target_selector_x86_64): Derive from Target_selector_freebsd
8398 rather than Target_selector.
8399 * target.h (class Target): Add adjust_elf_header and
8400 do_adjust_elf_header.
8401 * output.cc (Output_file_header:: do_sized_write): Call target
8402 adjust_elf_header routine.
8403 * configure.tgt: Set targ_osabi.
8404 * configure.ac: Define GOLD_DEFAULT_OSABI.
8405 * parameters.cc (Parameters::default_target): Pass
8406 GOLD_DEFAULT_OSABI to select_target.
8407 * target-select.h (class Target_selector): Make instantiate_target
8408 protected rather than private.
8409 * Makefile.am (HFILES): Add freebsd.h.
8410 * configure, Makefile.in, config.in: Rebuild.
8412 * merge.cc (do_add_input_section): Correct pend value. Change
8413 message about last entry not being null terminated from error to
8416 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8418 * incremental.cc: New file.
8419 * Makefile.am (CCFILES): Add incremental.cc.
8420 * Makefile.in: Rebuild.
8422 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8424 * layout.cc (Layout::output_section_name): Preserve names
8425 of '.note.' sections.
8427 2009-03-19 Ian Lance Taylor <iant@google.com>
8429 * descriptors.cc (Descriptors::open): Check that the options are
8430 valid before using them.
8432 2009-03-18 Ian Lance Taylor <iant@google.com>
8434 * script-sections.h: Include <list>.
8435 (class Script_sections): Change Sections_elements from std::vector
8436 to std::list. Typedef public Elements_iterator. Add
8437 orphan_section_placement_, data_segment_align_start_, and
8438 saw_data_segment_align_ fields. Remove data_segment_align_index_
8440 * script-sections.cc (class Orphan_section_placement): New class.
8441 (class Sections_element): Add virtual functions is_relro and
8442 orphan_section_init. Remove virtual function place_orphan_here.
8443 (class Output_section_definition): Add is_relro and
8444 orphan_section_init. Remove place_orphan_here.
8445 (class Orphan_output_section): Likewise.
8446 (Script_sections::Script_sections): Update for field changes.
8447 (Script_sections::data_segment_align): Set saw_data_segment_align_
8448 and data_segment_align_start_, not data_segment_align_index.
8449 (Script_sections::data_segment_relro_end): Check
8450 saw_data_segment_align_. Use data_segment_align_start_ rather
8451 than data_segment_align_index_.
8452 (Script_sections::place_orphan): Rewrite to use
8453 Orphan_section_placement.
8455 2009-03-17 Ian Lance Taylor <iant@google.com>
8457 * archive.cc (Archive::add_symbols): Check for a version attached
8458 to the symbol name in the archive map.
8459 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8460 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8461 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8462 (ver_test_11.a): New target.
8463 * testsuite/Makefile.in: Rebuild.
8465 * configure.ac: Check for chsize and posix_fallocate. Replace
8467 * ftruncate.c: New file, from gnulib.
8468 * output.cc (posix_fallocate): Define dummy version if not
8469 HAVE_POSIX_FALLOCATE.
8470 (Output_file::map): Call posix_fallocate rather than lseek and
8472 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8473 * configure, Makefile.in, config.in: Rebuild.
8475 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
8477 * layout.h (Layout::create_note): Add section_name parameter.
8478 * layout.cc (Layout::create_note): Likewise.
8479 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
8481 2009-03-17 Ian Lance Taylor <iant@google.com>
8483 * descriptors.cc: Include "options.h".
8484 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8485 (Descriptors::open): Always use O_CLOEXEC when opening a new
8486 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8487 then set FD_CLOEXEC.
8489 * sparc.cc (class Target_sparc): Add has_got_section.
8490 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8491 make sure we have a GOT section.
8493 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8494 (Target_sparc::Scan::local): Likewise.
8495 (Target_sparc::Scan::global): Likewise.
8496 (Target_sparc::Relocate::relocate): Likewise.
8497 (Target_sparc::Relocate::relocate_tls): Likewise.
8499 * symtab.cc (Symbol_table::define_default_version): New function,
8500 broken out of add_from_object.
8501 (Symbol_table::add_from_object): Call define_default_version.
8502 (Symbol_table::define_special_symbol): Add resolve_oldsym
8503 parameter. Change all callers. If the version for a symbol comes
8504 from a version script, resolve it with the symbol with the same
8505 name with no version. Also add the symbol without a version if
8507 (do_define_in_output_data): If resolving with oldsym, don't delete
8509 (do_define_in_output_segment): Likewise.
8510 (do_define_as_constant): Likewise.
8511 * symtab.h (class Symbol_table): Update declarations.
8513 2009-03-13 Ian Lance Taylor <iant@google.com>
8515 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8516 (Read_symbols::requeue): New function.
8517 (Read_symbols::do_read_symbols): If make_elf_object fails because
8518 the target type is not configured, and the file was searched for,
8519 issue a warning and retry with the next directory.
8520 (Add_symbols::run): If the file has an incompatible format, and
8521 it was searched for, requeue the Read_symbols task. On error,
8523 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8524 dirindex parameter to constructor. Change all callers. Declare
8525 incompatible_warning and requeue.
8526 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8527 input_argument_ and input_group_ fields. Add them to
8528 constructor. Change all callers.
8529 (class Read_script): Add dirindex_ field. Add it to constructor.
8531 * archive.cc (Archive::setup): Remove input_objects parameter.
8533 (Archive::get_file_and_offset): Likewise.
8534 (Archive::read_all_symbols): Likewise.
8535 (Archive::read_symbols): Likewise.
8536 (Archive::get_elf_object_for_member): Remove input_objects
8537 parameter. Add punconfigured parameter. Change all callers.
8538 (Archive::add_symbols): Change return type to bool. Check return
8539 value of include_member.
8540 (Archive::include_all_members): Likewise.
8541 (Archive::include_member): Change return type to bool. Return
8542 false if first included object has incompatible target. Set
8543 included_member_ field.
8544 (Add_archive_symbols::run): If add_symbols returns false, requeue
8546 * archive.h (class Archive): Add included_member_ field.
8547 Initialize it in constructor. Add input_file and searched_for
8548 methods. Update declarations.
8549 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8550 input_argument_ fields. Add them to constructor. Change all
8552 * script.cc: Include "target-select.h".
8553 (class Parser_closure): Add skip_on_incompatible_target_ and
8554 found_incompatible_target_ fields. Add
8555 skip_on_incompatible_target parameter to constructor. Change all
8556 callers. Add methods skip_on_incompatible_target,
8557 clear_skip_on_incompatible_target, found_incompatible_target, and
8558 set_found_incompatible_target.
8559 (read_input_script): Add dirindex parameter. Change all callers.
8560 If parser finds an incompatible target, requeue Read_symbols
8562 (script_set_symbol): Clear skip_on_incompatible_target in
8564 (script_add_assertion, script_parse_option): Likewise.
8565 (script_start_sections, script_add_phdr): Likewise.
8566 (script_check_output_format): New function.
8567 * script.h (read_input_script): Update declaration.
8568 * script-c.h (script_check_output_format): Declare.
8569 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8570 (ignore_cmd): Remove OUTPUT_FORMAT.
8571 * fileread.cc (Input_file::Input_file): Add explicit this.
8572 (Input_file::will_search_for): New function.
8573 (Input_file::open): Add pindex parameter. Change all callers.
8574 * fileread.h (class Input_file): Add input_file_argument method.
8575 Declare will_search_for. Update declarations.
8576 * object.cc (make_elf_object): Add punconfigured parameter.
8578 * object.h (class Object): Make input_file public. Add
8579 searched_for method.
8580 (make_elf_object): Update declaration.
8581 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8583 * dirsearch.h (class Dirsearch): Update declaration.
8584 * options.h (class General_options): Add --warn-search-mismatch.
8585 * parameters.cc (Parameters::is_compatible_target): New function.
8586 * parameters.h (class Parameters): Declare is_compatible_target.
8587 * workqueue.cc (Workqueue::add_blocker): New function.
8588 * workqueue.h (class Workqueue): Declare add_blocker.
8590 * fileread.cc (Input_file::open): Remove options parameter.
8592 (Input_file::open_binary): Likewise.
8593 * script.cc (read_input_script): Likewise.
8594 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8595 options parameter from constructor. Change all callers.
8596 (class Read_script): Likewise.
8597 * fileread.h (class Input_file): Update declarations.
8598 * script.h (read_input_script): Update declaration.
8600 2009-03-10 Nick Clifton <nickc@redhat.com>
8602 * po/es.po: New Spanish translation.
8604 2009-03-06 Cary Coutant <ccoutant@google.com>
8606 * options.cc (parse_short_option): Keep dash_z from registering itself.
8608 2009-03-03 Ian Lance Taylor <iant@google.com>
8611 * target-reloc.h (relocate_section): Pass output_section to
8613 * i386.cc (Target_i386::should_apply_static_reloc): Add
8614 output_section parameter. Change all callers.
8615 (Target_i386::Relocate::relocate): Add output_section parameter.
8616 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8617 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8618 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8619 * testsuite/two_file_shared.sh: New script.
8620 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8621 (check_DATA): Add two_file_shared.dbg.
8622 (two_file_shared.dbg): New target.
8623 * testsuite/Makefile.in: Rebuild.
8625 2009-03-01 Ian Lance Taylor <iant@google.com>
8627 * configure.ac: Check for byteswap.h.
8628 * configure: Rebuild.
8629 * config.in: Rebuild.
8631 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8633 * layout.cc (Layout::find_or_add_kept_section): New function.
8634 (Layout::add_comdat): Removed.
8635 * layout.h (struct Kept_section): Move out of class Layout.
8636 Remove trailing underscores from field names. Add group_sections
8637 field. Rename group_ field to is_group. Change all uses.
8638 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8639 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8640 comdat_groups_ field.
8641 (Sized_relobj::include_section_group): Use
8642 find_or_add_kept_section and Kept_section::group_sections.
8643 (Sized_relobj::include_linkonce_section): Likewise.
8644 * object.cc (class Sized_relobj): Don't define Comdat_group or
8645 Comdat_group_table. Remove find_comdat_group and
8646 add_comdat_group. Remove comdat_groups_ field.
8647 * plugin.cc (include_comdat_group): Use
8648 Layout::find_or_add_kept_section.
8650 2009-02-28 Ian Lance Taylor <iant@google.com>
8652 * README: --gc-sections and map files are now supported. Document
8653 some build requirements.
8656 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8657 relocatable link set the value of the section symbol to zero.
8658 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8659 relocatable link don't include the section address in the local
8662 2009-02-27 Ian Lance Taylor <iant@google.com>
8665 * options.h (class Search_directory): Add is_system_directory.
8666 (class General_options): Declare is_in_system_directory.
8667 * options.cc (get_relative_sysroot): Make static.
8668 (get_default_sysroot): Make static.
8669 (General_optoins::is_in_system_directory): New function.
8670 * fileread.cc (Input_file::is_in_system_directory): New function.
8671 * fileread.h (class Input_file): Declare is_in_system_directory.
8672 * object.h (class Object): Add is_in_system_directory.
8673 (class Input_objects): Remove system_library_directory_ field.
8674 * object.cc (Input_objects::add_object): Don't set
8675 system_library_directory_.
8676 (input_objects::found_in_system_library_directory): Remove.
8677 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8678 parameter. Change all callers.
8679 (Symbol_table::sized_write_globals): Likewise.
8680 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8681 Call Object::is_in_system_directory.
8682 * symtab.h (class Symbol_table): Update declarations.
8685 * descriptors.h (Open_descriptor): Add is_on_stack field.
8686 * descriptors.cc (Descriptors::open): If the descriptor is on the
8687 top of the stack, remove it. Initialize is_on_stack field.
8688 (Descriptors::release): Only add pod to stack if it is not on the
8690 (Descriptors::close_some_descriptor): Clear stack_next and
8694 * output.cc (Output_section::find_starting_output_address): Rename
8695 from starting_output_address; add PADDR parameter; change return
8697 * output.h (class Output_section): Declare
8698 find_starting_output_address instead of starting_output_address.
8699 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8700 section symbol for which we can't find a merge section.
8703 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8704 hidden or internal, force the symbol to be local.
8705 * resolve.cc (Symbol::override_visibility): Define.
8706 (Symbol::override_base): Use override_visibility.
8707 (Symbol_table::resolve): Likewise.
8708 (Symbol::override_base_with_special): Likewise.
8709 (Symbol_table::override_with_special): If the visibility is hidden
8710 or internal, force the symbol to be local.
8711 * symtab.h (class Symbol): Add set_visibility and
8712 override_visibility.
8713 * testsuite/ver_test_1.sh: New file.
8714 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8715 (check_DATA): Add ver_test_1.syms.
8716 (ver_test_1.syms): New target.
8717 * testsuite/Makefile.in: Rebuild.
8719 2009-02-25 Cary Coutant <ccoutant@google.com>
8721 * layout.cc (Layout::choose_output_section): Don't rename sections
8722 when using a linker script that has a SECTIONS clause.
8723 * Makefile.in: Regenerate.
8725 * testsuite/Makefile.am (script_test_5.sh): New test case.
8726 * testsuite/Makefile.in: Regenerate.
8727 * testsuite/script_test_5.cc: New file.
8728 * testsuite/script_test_5.sh: New file.
8729 * testsuite/script_test_5.t: New file.
8731 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
8733 * archive.cc (Archive::include_member): Update calls to add_symbols.
8734 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8735 the Layout argument.
8736 * dynobj.h (do_add_symbols): Add the Layout argument.
8737 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8739 * object.h (Object::add_symbols): Add the Layout argument.
8740 (Object::do_add_symbols): Add the Layout argument.
8741 (Sized_relobj::do_add_symbols): Add the Layout argument.
8742 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8743 Unify the two versions.
8744 (Add_plugin_symbols): Remove.
8745 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8746 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8747 (Add_plugin_symbols): Remove.
8748 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8749 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8750 (Add_symbols::run): Make it work with Pulginobj.
8752 2009-02-06 Ian Lance Taylor <iant@google.com>
8754 * object.cc (Sized_relobj::do_layout): Make info message start
8755 with lower case letter.
8757 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8759 * binary.cc: Fix file comment.
8761 * options.h (enum Incremental_disposition): Define.
8762 (class General_options): Add new options: --incremental,
8763 --incremental_changed, --incremental_unchanged,
8764 --incremental_unknown. Add incremental_disposition_ and
8765 implicit_incremental_ fields.
8766 (General_options::incremental_disposition): New function.
8767 (class Position_dependent_options): Add incremental_disposition
8769 (Position_dependent_options::copy_from_options): Set incremental
8771 * options.cc (General_options::parse_incremental_changed): New
8773 (General_options::parse_incremental_unchanged): New function.
8774 (General_options::parse_incremental_unknown): New function.
8775 (General_options::General_options): Initialize new fields
8776 incremental_disposition_ and implicit_incremental_.
8777 (General_options::finalize): Check for uasge of --incremental-*
8778 without --incremental.
8780 2009-02-06 Chris Demetriou <cgd@google.com>
8782 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8783 pointer and to report location as the file name associated with
8785 (gold_undefined_symbol_at_location): New function to replace the
8786 old gold_undefined_symbol functionality.
8787 * target-reloc.h (relocate_section): Update to use
8788 gold_undefined_symbol_at_location.
8789 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8790 Call gold_undefined_symbol function rather than gold_error.
8791 * errors.h (Errors::undefined_symbol): Take location as a
8792 string, rather than calculating it from a relocation.
8793 * errors.cc (Errors::fatal): Print "fatal error:" before the
8795 (Errors::error, Errors::error_at_location): Print "error: "
8796 before the formatted message.
8797 (Errors::undefined_symbol): Take location as a string, rather
8798 than calculating it from a relocation.
8799 (gold_undefined_symbol_at_location): New function akin to
8800 old gold_undefined_symbol, calculates location from relocation.
8801 (gold_undefined_symbol): Change to take only a Symbol pointer
8802 and to report location as the file name associated with the symbol.
8803 * testsuite/debug_msg.sh: Update for changed error messages.
8804 * testsuite/undef_symbol.sh: Likewise.
8806 2009-02-04 Duncan Sands <baldrick@free.fr>
8809 * reduced_debug_output.h
8810 (Output_reduced_debug_abbrev_section::failed): Use format for
8812 (Output_reduced_debug_info_section::faild): Likewise.
8814 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8816 * script.cc (Lazy_demangler): New class.
8817 (Version_script_info::get_symbol_version_helper): Demangle a
8820 2009-01-29 Cary Coutant <ccoutant@google.com>
8822 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8824 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8826 2009-01-28 Ian Lance Taylor <iant@google.com>
8828 * version.cc (version_string): Bump to 1.9.
8830 * gold.h: Include <cstring> and <stdint.h>.
8831 * version.cc: Include <cstdio>.
8832 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8834 * reduced_debug_output.cc (insert_into_vector): Rename from
8835 Insert_into_vector; change all callers. Use Swap_unaligned to
8836 avoid aliasing issue; remove union since it is unnecessary.
8838 2009-01-27 Sriraman Tallam <tmsriram@google.com>
8840 * Makefile.am (CCFILES): Add gc.cc.
8842 * Makefile.in: Regenerate.
8843 * gold.cc (Gc_runner): New class.
8844 (queue_initial_tasks): Call garbage collection related tasks
8845 when corresponding options are invoked.
8846 (queue_middle_gc_tasks): New function.
8847 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8848 processed early before laying out sections during garbage collection.
8849 * gold.h (queue_middle_gc_tasks): New function.
8850 (is_prefix_of): Move from "layout.cc".
8851 * i386.cc (Target_i386::gc_process_relocs): New function.
8852 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8853 * main.cc (main): Create object of class "Garbage_collection".
8854 * object.cc (Relobj::copy_symbols_data): New function.
8855 (Relobj::is_section_name_included): New function.
8856 (Sized_relobj::do_layout): Allow this function to be called twice
8857 during garbage collection and defer layout of section during the
8859 * object.h (Relobj::get_symbols_data): New function.
8860 (Relobj::is_section_name_included): New function.
8861 (Relobj::copy_symbols_data): New function.
8862 (Relobj::set_symbols_data): New function.
8863 (Relobj::get_relocs_data): New function.
8864 (Relobj::set_relocs_data): New function.
8865 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8866 (Relobj::gc_process_relocs): New function.
8867 (Relobj::do_gc_process_relocs): New pure virtual function.
8868 (Relobj::sd_): New data member.
8869 (Sized_relobj::is_output_section_offset_invalid): New function.
8870 (Sized_relobj::do_gc_process_relocs): New function.
8871 * options.h (General_options::gc_sections): Modify to not be a no-op.
8872 (General_options::print_gc_sections): New option.
8873 * plugin.cc (Plugin_finish::run): Remove function call to
8874 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8875 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8876 * reloc.cc (Read_relocs::run): Add task to process relocs and
8877 determine unreferenced sections when doing garbage collection.
8878 (Gc_process_relocs): New class.
8879 (Sized_relobj::do_gc_process_relocs): New function.
8880 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8881 sections that are garbage collected.
8882 * reloc.h (Gc_process_relocs): New class.
8883 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8884 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8885 symbols whose corresponding sections are garbage collected.
8886 (Symbol_table::Symbol_table): Add new parameter for the garbage
8888 (Symbol_table::gc_mark_undef_symbols): New function.
8889 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8890 (Symbol_table::gc_mark_dyn_syms): New function.
8891 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8893 (Symbol_table::add_from_object): Likewise.
8894 (Symbol_table::add_from_relobj): When building shared objects, do not
8895 treat externally visible symbols as garbage.
8896 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8897 table information for static and relocatable links.
8898 * symtab.h (Symbol_table::set_gc): New function.
8899 (Symbol_table::gc): New function.
8900 (Symbol_table::gc_mark_undef_symbols): New function.
8901 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8902 (Symbol_table::gc_mark_dyn_syms): New function.
8903 (Symbol_table::gc_): New data member.
8904 * target.h (Sized_target::gc_process_relocs): New pure virtual
8906 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8907 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8909 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8911 * options.h (General_options::gc_sections): Define as a no-op for now.
8912 (General_options::no_keep_memory): Ditto.
8913 (General_options::Bshareable): Define.
8914 * options.cc (General_options::finalize): Honor -Bshareable.
8916 2009-01-20 Andreas Schwab <schwab@suse.de>
8918 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8919 read the value in the contents, since we don't use it. Use the
8920 template endianness when writing.
8921 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8923 2009-01-19 Andreas Schwab <schwab@suse.de>
8925 * configure.tgt (powerpc64-*): Fix targ_obj.
8927 2009-01-15 Ian Lance Taylor <iant@google.com>
8929 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8930 local symbols when stripping all symbols.
8932 2009-01-14 Cary Coutant <ccoutant@google.com>
8934 * output.cc (Output_reloc): Add explicit instantiations.
8936 2009-01-14 Cary Coutant <ccoutant@google.com>
8938 * archive.cc (Archive::get_elf_object_for_member): Remove call
8939 to File_read::claim_for_plugin.
8940 * descriptors.cc (Descriptors::open): Remove reference to
8942 (Descriptors::claim_for_plugin): Remove.
8943 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8944 (Descriptors::is_claimed): Remove.
8945 (claim_descriptor_for_plugin): Remove.
8946 * fileread.cc (File_read::claim_for_plugin): Remove.
8947 * fileread.h (File_read::claim_for_plugin): Remove.
8948 (File_read::descriptor): Reopen descriptor if necessary.
8949 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8950 (Plugin_manager::all_symbols_read): Add task parameter. Change
8952 (Plugin_manager::get_input_file): New function.
8953 (Plugin_manager::release_input_file): New function.
8954 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8955 corresponding data member.
8956 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8957 and pass to base constructor. Change all callers.
8958 (get_input_file, release_input_file): New functions.
8959 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8960 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8961 (Plugin_manager::all_symbols_read): Add task parameter.
8962 (Plugin_manager::get_input_file): New function.
8963 (Plugin_manager::release_input_file): New function.
8964 (Plugin_manager::task_): New data member.
8965 (Pluginobj::Pluginobj): Add filesize parameter.
8966 (Pluginobj::filename): New function.
8967 (Pluginobj::descriptor): New function.
8968 (Pluginobj::filesize): New function.
8969 (Pluginobj::filesize_): New data member.
8970 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8971 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8972 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8974 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8975 with archive libraries.
8976 * testsuite/Makefile.in: Regenerate.
8977 * testsuite/plugin_test.c (struct sym_info): New type.
8978 (get_input_file, release_input_file): New static variables.
8979 (onload): Capture new transfer vector entries.
8980 (claim_file_hook): Stop reading at end of file according to filesize.
8981 Factor out parsing of readelf output into separate function.
8982 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8983 APIs and get the source file name from the symbol table. Convert
8984 source file name to corresponding object file name. Print info
8985 message when adding new input files.
8986 (parse_readelf_line): New function.
8987 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8988 * testsuite/plugin_test_2.sh: Likewise.
8989 * testsuite/plugin_test_3.sh: Likewise.
8990 * testsuite/plugin_test_4.sh: New test case.
8992 2009-01-07 Ian Lance Taylor <iant@google.com>
8994 * version.cc (version_string): Bump to 1.8.
8996 2008-12-23 Cary Coutant <ccoutant@google.com>
8998 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8999 * plugin.cc (Plugin_manager::finish): Rename as
9000 layout_deferred_objects. Move cleanup to separate function.
9001 (Plugin_manager::cleanup): New function.
9002 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9004 * plugin.h (Plugin_manager::finish): Rename as
9005 layout_deferred_objects.
9006 (Plugin_manager::cleanup): New function.
9007 (Plugin_manager::cleanup_done): New field.
9009 2008-12-23 Cary Coutant <ccoutant@google.com>
9011 * plugin.cc (is_visible_from_outside): New function.
9012 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9013 so we don't return "IR only" status for exported symbols or -r links.
9015 * testsuite/Makefile.am (plugin_test_3): New test case.
9016 * testsuite/Makefile.in: Regenerate.
9017 * testsuite/plugin_test_3.sh: New file.
9019 2008-12-22 Cary Coutant <ccoutant@google.com>
9021 * object.cc (Sized_relobj::layout_section): New function.
9022 (Sized_relobj::do_layout): Defer layout of input sections until after
9023 plugin has provided replacement files.
9024 (Sized_relobj::do_layout_deferred_sections): New function.
9025 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9026 (Relobj::layout_deferred_sections): New function.
9027 (Relobj::do_layout_deferred_sections): New function.
9028 (Sized_relobj::do_layout_deferred_sections): New function.
9029 (Sized_relobj::layout_section): New function.
9030 (Sized_relobj::Deferred_layout): New structure.
9031 (Sized_relobj::deferred_layout_): New field.
9032 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9033 Change all callers. Layout deferred sections.
9034 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9036 (Plugin_hook::run): Move code from do_plugin_hook inline.
9037 (Plugin_hook::do_plugin_hook): Remove.
9038 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9039 (Plugin_manager::finish): Renamed, was cleanup.
9040 (Plugin_manager::should_defer_layout): New function.
9041 (Plugin_manager::add_deferred_layout_object): New function.
9042 (Plugin_manager::Deferred_layout_list): New type.
9043 (Plugin_manager::deferred_layout_objects_): New field.
9044 (Plugin_hook::do_plugin_hook): Remove.
9046 2008-12-17 Ian Lance Taylor <iant@google.com>
9048 * options.h (class General_options): Add --no case for
9051 2008-12-16 Cary Coutant <ccoutant@google.com>
9053 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9055 (Plugin_manager::claim_file): Create plugin object even if
9056 plugin did not call the add_symbols callback.
9057 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9058 asking for more symbols than were added.
9059 * testsuite/Makefile.am (plugin_test_1): Add test case with
9061 (empty.syms): New target.
9062 * testsuite/Makefile.in: Regenerate.
9063 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9064 message. Don't call add_symbols if no globals.
9065 (all_symbols_read_hook): Don't provide replacement for empty
9068 2008-12-12 Ian Lance Taylor <iant@google.com>
9070 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9071 r_type == 0 for a local symbol with r_sym == 0.
9072 (scan_relocatable_relocs): Pass r_sym to
9073 local_non_section_strategy.
9074 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9077 * configure.ac: Update test for TLS descriptors: they are
9078 supported as of glibc 2.9.
9079 * configure: Rebuild.
9081 2008-12-11 Ian Lance Taylor <iant@google.com>
9084 * target-reloc.h (Default_scan_relocatable_relocs): For each
9085 function, map r_type == 0 to RELOC_DISCARD.
9087 2008-12-10 Cary Coutant <ccoutant@google.com>
9089 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9090 object to override a kept COMDAT group from a plugin object.
9092 2008-12-09 Ian Lance Taylor <iant@google.com>
9095 * yyscript.y (file_cmd): Handle INPUT.
9097 * testsuite/initpri1.c: Change all declarations to be full
9098 prototypes by adding void, to avoid compiler warnings.
9100 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
9102 * options.cc (General_options::parse_plugin_opt): New.
9103 (General_options::add_plugin): The argument now is just the filename.
9104 (General_options::add_plugin_option): New.
9105 * options.h (plugin_opt): New.
9106 (add_plugin): Change argument name.
9107 (add_plugin_option): New.
9108 * plugin.cc (Plugin::load): Don't parse the plugin option.
9109 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9110 (Plugin::add_option): New.
9111 (Plugin::args_): Change type.
9112 (Plugin::filename_): New.
9113 (Plugin_manager::add_plugin_option): New.
9114 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9115 * testsuite/Makefile.in: Regenerate.
9117 2008-12-05 Cary Coutant <ccoutant@google.com>
9119 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9120 Handle --strip-lto-sections option.
9121 * options.h (strip_lto_sections): New option.
9123 2008-12-01 Cary Coutant <ccoutant@google.com>
9125 * plugin.cc (ld_plugin_message): Change format parameter to const.
9126 Fix mismatch between new[] and delete.
9128 2008-11-14 Cary Coutant <ccoutant@google.com>
9130 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9133 2008-11-05 Craig Silverstein <csilvers@google.com>
9135 * options.cc (General_options::parse_dynamic_list): New function.
9136 * options.h (General_options): New flags dynamic_list,
9137 dynamic_list_data, dynamic_list_cpp_new, and
9138 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9139 (General_options::in_dynamic_list): New function.
9140 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9141 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9142 (Lex::can_continue_name): Likewise.
9144 (read_script_file): New parameter script_options.
9145 (read_dynamic_list): New function.
9146 (Script_options::define_dynamic_list): New function.
9147 (dynamic_list_keyword_parsecodes): New variable.
9148 (dynamic_list_keywords): New variable.
9149 * script.h (Script_options::define_dynamic_list): New function
9151 (read_dynamic_list): New function prototype.
9152 * symtab.cc (strprefix): New macro.
9153 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9154 dynamic_list_data, dynamic_list_cpp_new, and
9155 dynamic_list_cpp_typeinfo.
9156 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9157 (dynamic_list_expr): New rule.
9158 (dynamic_list_nodes): Likewise.
9159 (dynamic_list_node): Likewise.
9160 * testsuite/Makefile.am (dynamic_list): New test.
9161 * testsuite/Makefile.in: Regenerated.
9162 * testsuite/dynamic_list.t: New file.
9163 * testsuite/dynamic_list.sh: New file.
9165 2008-11-05 Craig Silverstein <csilvers@google.com>
9167 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9168 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9169 (t11_last): Likewise.
9170 * testsuite/ver_test_6.c (main): Likewise.
9172 2008-10-07 Cary Coutant <ccoutant@google.com>
9174 * options.c (General_options::finalize): Add check for -static and
9176 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9179 2008-10-02 Cary Coutant <ccoutant@google.com>
9181 * plugin.cc (make_sized_plugin_object): Fix conditional
9182 compilation to work when not all targets are enabled.
9184 2008-09-29 Cary Coutant <ccoutant@google.com>
9186 * archive.cc (Archive::get_file_and_offset): Use filename instead
9187 of name to get library path.
9188 (Archive::include_member): Unlock external member of a thin archive.
9190 * testsuite/Makefile.am (TEST_AR): New variable.
9191 (thin_archive_test_1): New test.
9192 (thin_archive_test_2): New test.
9193 * testsuite/Makefile.in: Regenerate.
9194 * testsuite/thin_archive_main.cc: New file.
9195 * testsuite/thin_archive_test_1.cc: New file.
9196 * testsuite/thin_archive_test_2.cc: New file.
9197 * testsuite/thin_archive_test_3.cc: New file.
9198 * testsuite/thin_archive_test_4.cc: New file.
9200 2008-09-29 Cary Coutant <ccoutant@google.com>
9202 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9203 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9205 (Sized_relobj::do_finalize_local_symbols): Likewise.
9206 (Sized_relobj::map_to_kept_section): Likewise.
9207 * object.h (Sized_relobj::invalid_address): New constant.
9208 (Sized_relobj::do_output_section_offset): Check for invalid_address
9210 * output.cc (Output_reloc::local_section_offset): Use constant
9211 invalid_address instead of -1U.
9212 (Output_reloc::get_address): Likewise.
9213 (Output_section::output_address): Change -1U to -1ULL.
9214 * output.h (Output_reloc::invalid_address): New constant.
9215 * reloc.cc (Sized_relobj::write_sections): Use constant
9216 invalid_address instead of -1U.
9217 (Sized_relobj::relocate_sections): Likewise.
9218 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9219 values for merge sections.
9220 * target-reloc.h (relocate_for_relocatable): Use constant
9221 invalid_address instead of -1U.
9223 2008-09-19 Cary Coutant <ccoutant@google.com>
9225 Add plugin functionality for link-time optimization (LTO).
9226 * configure.ac (plugins): Add --enable-plugins option.
9227 * configure: Regenerate.
9228 * config.in: Regenerate.
9229 * Makefile.am (LIBDL): New variable.
9230 (CCFILES): Add plugin.cc.
9231 (HFILES): Add plugin.h.
9232 (ldadd_var): Add LIBDL.
9233 * Makefile.in: Regenerate.
9235 * archive.cc: Include "plugin.h".
9236 (Archive::setup): Don't preread archive symbols when using a plugin.
9237 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9238 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9240 (Archive::include_member): Add symbols from plugin objects.
9241 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9242 * descriptors.cc (Descriptors::open): Check for file descriptors
9243 abandoned by plugins.
9244 (Descriptors::claim_for_plugin): New function.
9245 * descriptors.h (Descriptors::claim_for_plugin): New function.
9246 (Open_descriptor::is_claimed): New field.
9247 (claim_descriptor_for_plugin): New function.
9248 * fileread.cc (File_read::claim_for_plugin): New function.
9249 * fileread.h (File_read::claim_for_plugin): New function.
9250 (File_read::descriptor): New function.
9251 * gold.cc: Include "plugin.h".
9252 (queue_initial_tasks): Add task to call plugin hooks for generating
9254 * main.cc: Include "plugin.h".
9255 (main): Load plugin libraries.
9256 * object.h (Pluginobj): Declare.
9257 (Object::pluginobj): New function.
9258 (Object::do_pluginobj): New function.
9259 (Object::set_target): New function.
9260 * options.cc: Include "plugin.h".
9261 (General_options::parse_plugin): New function.
9262 (General_options::General_options): Initialize plugins_ field.
9263 (General_options::add_plugin): New function.
9264 * options.h (Plugin_manager): Declare.
9265 (General_options): Add --plugin option.
9266 (General_options::has_plugins): New function.
9267 (General_options::plugins): New function.
9268 (General_options::add_plugin): New function.
9269 (General_options::plugins_): New field.
9270 * plugin.cc: New file.
9271 * plugin.h: New file.
9272 * readsyms.cc: Include "plugin.h".
9273 (Read_symbols::do_read_symbols): Check for archive before checking
9274 for ELF file. Call plugin hooks to claim files.
9275 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9276 from a real object file; force override when processing replacement
9278 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9279 (Symbol::init_base_object): Likewise.
9280 (Symbol::init_base_output_data): Likewise.
9281 (Symbol::init_base_output_segment): Likewise.
9282 (Symbol::init_base_constant): Likewise.
9283 (Symbol::init_base_undefined): Likewise.
9284 (Symbol::output_section): Assert that object is not a plugin.
9285 (Symbol_table::add_from_pluginobj): New function.
9286 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9288 (Symbol_table::sized_write_globals): Likewise.
9289 (Symbol_table::add_from_pluginobj): Instantiate template.
9290 * symtab.h (Sized_pluginobj): Declare.
9291 (Symbol::in_real_elf): New function.
9292 (Symbol::set_in_real_elf): New function.
9293 (Symbol::in_real_elf_): New field.
9294 (Symbol_table::add_from_pluginobj): New function.
9296 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9297 (LIBDL): New variable.
9299 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9300 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9301 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9302 (MOSTLYCLEANFILES): Likewise.
9303 * testsuite/Makefile.in: Regenerate.
9304 * testsuite/plugin_test.c: New file.
9305 * testsuite/plugin_test_1.sh: New file.
9306 * testsuite/plugin_test_2.sh: New file.
9308 2008-09-16 Ian Lance Taylor <iant@google.com>
9310 * target-reloc.h (relocate_section): Check whether a symbol is
9311 defined by the ABI before reporting an undefined symbol error.
9312 * target.h (Target::is_defined_by_abi): Make parameter const.
9313 (Target::do_is_defined_by_abi): Likewise.
9314 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9315 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9316 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9317 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9318 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9319 * testsuite/Makefile.in: Rebuild.
9321 * fileread.cc (make_view): Add casts to avoid warning.
9323 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9325 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9326 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9328 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9330 * options.h (General_options::output_is_executable): New.
9331 (General_options::output_is_pie): New.
9332 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9333 for shared libraries.
9334 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9336 2008-09-11 Chris Demetriou <cgd@google.com>
9338 * options.h (origin): New -z option.
9339 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9340 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9343 2008-09-05 Cary Coutant <ccoutant@google.com>
9345 * fileread.cc (File_read::make_view): Add check for attempt to map
9348 2008-09-05 Cary Coutant <ccoutant@google.com>
9350 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9351 explicit instantiations.
9353 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9356 * options.cc (General_options::finalize): Allow undefined symbols
9357 in shlibs if linking -shared.
9360 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9361 symbols as not needing a dynsym entry.
9363 2008-08-20 Craig Silverstein <csilvers@google.com>
9365 * fileread.cc (File_read::open): Do not lock the file unless it
9366 was successfully opened.
9368 2008-08-14 Cary Coutant <ccoutant@google.com>
9370 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9371 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9372 * testsuite/tls_test.cc (struct int128): 128-bit struct
9373 for testing TLS relocs with non-zero addend.
9374 (v12): New TLS variable.
9376 (t_last): Add check for v12.
9377 * testsuite/tls_test.h (t12): New function.
9378 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9380 2008-08-13 Ian Lance Taylor <iant@google.com>
9382 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9383 set tls_segment_ or relro_segment_.
9384 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9386 * output.h (Output_section::clear_is_relro): New function.
9387 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9388 sections specially even when output_data_ is empty.
9389 (Output_segment::maximum_alignment): When first section is relro,
9390 only force alignment for PT_LOAD segments.
9391 * script.cc (script_data_segment_align): New function.
9392 (script_data_segment_relro_end): New function.
9393 * script-c.h (script_data_segment_align): Declare.
9394 (script_data_segment_relro_end): Declare.
9395 * script-sections.h (class Script_sections): Declare
9396 data_segment_align and data_segment_relro_end. Add fields
9397 segment_align_index_ and saw_relro_end_.
9398 * script-sections.cc (class Sections_element): Add set_is_relro
9399 virtual function. Add new bool* parameter to place_orphan_here.
9400 Add get_output_section virtual function.
9401 (class Output_section_definition): Add set_is_relro. Add new
9402 bool* parameter to place_orphan_here. Add get_output_section.
9403 Add is_relro_ field.
9404 (Output_section_definition::Output_section_definition): Initialize
9405 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9406 and is_relro_ fields.
9407 (Output_section_definition::place_orphan_here): Add is_relro
9409 (Output_section_definition::set_section_addresses): Set relro for
9411 (Output_section_definition::alternate_constraint): Likewise.
9412 (class Orphan_output_section): Add new bool* parameter to
9413 place_orphan_here. Add get_output_section.
9414 (Orphan_output_section::place_orphan_here): Add is_relro
9416 (Script_sections::Script_sections): Initialize
9417 data_segment_align_index_ and saw_relro_end_.
9418 (Script_sections::data_segment_align): New function.
9419 (Script_sections::data_segment_relro_end): New function.
9420 (Script_sections::place_orphan): Set or clear is_relro.
9421 (Script_sections::set_section_addresses): Force alignment of first
9423 * yyscript.y (exp): Call script_data_segment_align and
9424 script_data_segment_relro_end.
9425 * testsuite/relro_script_test.t: New file.
9426 * testsuite/relro_test.cc (using_script): Declare.
9427 (t1, t2): Test using_script.
9428 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9429 (relro_script_test_SOURCES): Define.
9430 (relro_script_test_DEPENDENCIES): Define.
9431 (relro_script_test_LDFLAGS): Define.
9432 (relro_script_test_LDADD): Define.
9433 (relro_script_test.so): New target.
9434 * testsuite/Makefile.in: Rebuild.
9436 2008-08-06 Cary Coutant <ccoutant@google.com>
9438 * archive.cc (Archive::total_archives, Archive::total_members)
9439 (Archive::total_members_loaded): New variables.
9440 (Archive::setup): Add parameter. Add option to preread
9442 (Archive::read_armap): Add counter.
9443 (Archive::get_file_and_offset): New function.
9444 (Archive::get_elf_object_for_member): New function.
9445 (Archive::read_all_symbols): New function.
9446 (Archive::read_symbols): New function.
9447 (Archive::add_symbols): Add counters.
9448 (Archive::include_all_members): Use armap to find members if it's
9450 (Archive::include_member): Skip reading symbols if already read.
9451 Factored code into Archive::get_file_and_offset and
9452 Archive::get_elf_object_for_member. Changed call to
9453 Mapfile::report_include_archive_member.
9454 (Archive::print_stats): New function.
9455 * archive.h: Declare Object and Read_symbols_data classes.
9456 (Archive::Archive): Add initializers for new members.
9457 (Archive::setup): Add parameter.
9458 (Archive::print_stats): New function.
9459 (Archive::total_archives, Archive::total_members)
9460 (Archive::total_members_loaded): New variables.
9461 (Archive::get_file_and_offset): New function.
9462 (Archive::get_elf_object_for_member): New function.
9463 (Archive::read_all_symbols): New function.
9464 (Archive::read_symbols): New function.
9465 (Archive::Archive_member): New class.
9466 (Archive::members_): New member.
9467 (Archive::num_members_): New member.
9468 * main.cc: Include archive.h.
9469 (main): Call Archive::print_stats.
9470 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9471 archive parameter; member_name is now the fully-decorated name.
9472 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9473 * options.h: (General_options): Add --preread-archive-symbols option.
9474 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9477 2008-08-04 Ian Lance Taylor <iant@google.com>
9479 * symtab.h (Symbol::use_plt_offset): New function.
9480 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9481 * powerpc.cc (Relocate::relocate): Likewise.
9482 * sparc.cc (Relocate::relocate): Likewise.
9483 * x86_64.cc (Relocate::relocate): Likewise.
9484 * testsuite/weak_plt.sh: New test.
9485 * testsuite/weak_plt_main.cc: New test.
9486 * testsuite/weak_plt_shared.cc: New test.
9487 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9488 (check_PROGRAMS): Add weak_plt.
9489 (check_DATA): Add weak_plt_shared.so.
9490 (weak_plt_main_pic.o, weak_plt): New targets.
9491 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9492 * testsuite/Makefile.in: Rebuild.
9494 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9496 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9497 * testsuite/Makefile.in: Rebuild.
9499 2008-08-04 Alan Modra <amodra@bigpond.net.au>
9501 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9502 * Makefile.in: Regenerate.
9503 * po/POTFILES.in: Regenerate.
9505 2008-07-29 Ian Lance Taylor <iant@google.com>
9507 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9508 symbols before other symbols.
9509 * testsuite/script_test_2.cc (test_addr): Declare.
9510 (test_addr_alias): Declare.
9511 (main): Check that test_addr and test_addr_alias have the right
9513 * testsuite/script_test_2.t: Define test_addr_alias and
9516 2008-07-24 Ian Lance Taylor <iant@google.com>
9519 * descriptors.cc: New file.
9520 * descriptors.h: New file.
9521 * gold-threads.h (class Hold_optional_lock): New class.
9522 * fileread.cc: Include "descriptors.h".
9523 (File_read::~File_read): Release descriptor rather than closing
9525 (File_read::open) [file]: Call open_descriptor rather than open.
9526 Set is_descriptor_opened_.
9527 (File_read::open) [memory]: Assert that descriptor is not open.
9528 (File_read::reopen_descriptor): New function.
9529 (File_read::release): Release descriptor.
9530 (File_read::do_read): Make non-const. Reopen descriptor.
9531 (File_read::read): Make non-const.
9532 (File_read::make_view): Reopen descriptor.
9533 (File_read::do_readv): Likewise.
9534 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9535 Update declarations.
9536 * layout.cc: Include "descriptors.h".
9537 (Layout::create_build_id): Use open_descriptor rather than open.
9538 * output.cc: Include "descriptors.h".
9539 (Output_file::open): Use open_descriptor rather than open.
9540 * archive.cc (Archive::const_iterator): Change Archive to be
9542 (Archive::begin, Archive::end): Make non-const.
9543 (Archive::count_members): Likewise.
9544 * archive.h (class Archive): Update declarations.
9545 * object.h (Object::read): Make non-const.
9546 * Makefile.am (CCFILES): Add descriptors.cc.
9547 (HFILES): Add descriptors.h.
9548 * Makefile.in: Rebuild.
9551 * gold.h: Always include <clocale>. Add Solaris workarounds
9552 following code in binutils/sysdep.h.
9555 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9556 this->eh_frame_hdr_ is NULL before using it.
9558 * dynobj.cc (Versions::Versions): Update comment.
9560 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9561 the base version name.
9563 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9564 array size plus one.
9565 (Stringpool_template::set_string_offsets): Subtract one from key
9566 before using it as an array index.
9567 (Stringpool_template::get_offset_with_length): Likewise.
9568 (Stringpool_template::write_to_buffer): Likewise.
9569 * stringpool.h (Stringpool_template::get_offset_from_key):
9572 2008-07-23 Ian Lance Taylor <iant@google.com>
9575 * object.h (Merged_symbol_value::value): Do our best to handle a
9579 * script.cc (Version_script_info::get_versions): Don't add empty
9580 version tag to return value.
9581 (Version_script_info::get_symbol_version_helper): Change return
9582 type to bool. Add pversion parameter. Change all callers.
9583 (script_register_vers_node): Don't require a non-NULL tag.
9584 * script.h (class Version_script_info): Update declarations.
9585 (Version_script_info::get_symbol_version): Change return type to
9586 bool. Add version parameter. Change all callers.
9587 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9588 handling. Handle an empty version from a version script.
9589 (Symbol_table::define_special_symbol): Likewise.
9590 * testsuite/ver_test_10.script: New file.
9591 * testsuite/ver_test_10.sh: New file.
9592 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9593 (check_DATA): Add ver_test_10.syms.
9594 (ver_test_10.syms, ver_test_10.so): New target.
9595 * testsuite/Makefile.in: Rebuild.
9597 2008-07-23 Simon Baldwin <simonb@google.com>
9599 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9600 to zero for undefined symbols from dynamic libraries.
9602 2008-07-23 Ian Lance Taylor <iant@google.com>
9604 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9606 * symtab.h (class Symbol_table): Update declaration.
9607 * testsuite/ver_test_9.cc: New file.
9608 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9609 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9610 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9611 (ver_test_9.so, ver_test_9.o): New targets.
9612 * testsuite/Makefile.in: Rebuild.
9614 2008-07-22 Ian Lance Taylor <iant@google.com>
9616 * options.h (class General_options): Define --check-sections.
9617 * layout.cc (Layout::set_segment_offsets): Handle
9620 * options.h (class General_options): Define -n/--nmagic and
9622 * options.cc (General_options::finalize): For -n/--nmagic or
9623 -N/--omagic, set -static.
9624 * layout.cc (Layout::attach_allocated_section_to_segment): If
9625 -N/--omagic, don't put read-only and read-write sections in
9627 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9628 finding a read-only segment.
9629 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9630 don't set the minimum segment alignment to the common page size,
9631 and don't set the file offset to the address modulo the page size.
9632 * script-sections.cc (Script_sections::create_segments): If
9633 -n/--omagic, don't put read-only and read-write sections in
9636 * cref.cc: New file.
9638 * options.h (class General_options): Add --print-symbol-counts.
9639 * main.cc (main): Issue defined symbol report if requested.
9640 * archive.cc (Archive::interpret_header): Make into a const member
9642 (Archive::add_symbols): Call Input_objects::archive_start and
9644 (Archive::const_iterator): Define new class.
9645 (Archive::begin, Archive::end): New functions.
9646 (Archive::include_all_members): Rewrite to use iterator.
9647 (Archive::count_members): New function.
9648 * archive.h (class Archive): Update declarations.
9649 (Archive::filename): New function.
9650 * object.cc: Include "cref.h".
9651 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9652 (Sized_relobj::do_get_global_symbol_counts): New function.
9653 (Input_objects::add_object): Add object to cross-referencer.
9654 (Input_objects::archive_start): New function.
9655 (Input_objects::archive_stop): New function.
9656 (Input_objects::print_symbol_counts): New function.
9657 * object.h: Declare Cref and Archive.
9658 (Object::get_global_symbol_counts): New function.
9659 (Object::do_get_global_symbol_counts): New pure virtual function.
9660 (class Sized_relobj): Add defined_count_ field. Update
9662 (class Input_objects): Add cref_ field. Update constructor.
9663 Update declarations.
9664 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9666 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9668 (Sized_dynobj::do_get_global_symbol_counts): New function.
9669 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9670 defined_count_. Update declarations. Define Symbols typedef.
9671 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9672 parameter. Change all callers.
9673 (Symbol_table::add_from_dynobj): Add sympointers and defined
9674 parameters. Change all callers.
9675 * symtab.h (class Symbol_table): Update declarations.
9676 * Makefile.am (CCFILES): Add cref.cc.
9677 (HFILES): Add cref.h.
9678 * Makefile.in: Rebuild.
9680 2008-07-22 Simon Baldwin <simonb@google.com>
9682 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9683 to zero when writing undefined symbols.
9685 2008-07-22 Ian Lance Taylor <iant@google.com>
9687 * output.cc (Output_section::add_input_section): Don't try to
9688 merge empty merge sections.
9690 2008-07-21 Craig Silverstein <csilvers@google.com>
9692 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9693 Include symbol version in error message.
9695 2008-07-20 Chris Demetriou <cgd@google.com>
9697 * configure.ac (gold_cv_c_random_seed): New configured variable.
9698 (RANDOM_SEED_CFLAGS): New substituted variable.
9699 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9700 * configure: Rebuild.
9701 * Makefile.in: Likewise.
9702 * testsuite/Makefile.in: Likewise.
9704 2008-07-18 Ian Lance Taylor <iant@google.com>
9706 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9707 where we see NAME/NULL and NAME/VERSION as separate symbols.
9708 * testsuite/ver_test_main.cc (main): Call t4.
9709 (t4, t4_2a): Define.
9710 * testsuite/ver_test_2.cc (t4_2): Define.
9711 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9712 * testsuite/ver_test_4.cc (t4_2a): Define.
9713 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9714 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9716 2008-07-17 Ian Lance Taylor <iant@google.com>
9718 * dynobj.cc (Versions::add_def): If we give an error about a
9719 missing version, go ahead and create the version anyhow.
9721 2008-07-10 Ian Lance Taylor <iant@google.com>
9723 Handle output sections with more than 0x7fffffff bytes.
9724 * object.h (class Relobj): Change map_to_output_ to
9725 output_sections_, and just keep a section pointer. Change all
9726 uses. Move comdat group support to Sized_relobj.
9727 (Relobj::is_section_specially_mapped): Remove.
9728 (Relobj::output_section): Remove poff parameter. Change all
9730 (Relobj::output_section_offset): New function.
9731 (Relobj::set_section_offset): Rewrite.
9732 (Relobj::map_to_output): Remove.
9733 (Relobj::output_sections): New function.
9734 (Relobj::do_output_section_offset): New pure virtual function.
9735 (Relobj::do_set_section_offset): Likewise.
9736 (class Sized_relobj): Add section_offsets_ field. Add comdat
9737 group support from Relobj. Update declarations.
9738 (Sized_relobj::get_output_section_offset): New function.
9739 (Sized_relobj::do_output_section_offset): New function.
9740 (Sized_relobj::do_set_section_offset): New function.
9741 * object.cc (Relobj::output_section_address): Remove.
9742 (Sized_relobj::Sized_relobj): Initialize new fields.
9743 (Sized_relobj::include_section_group): Cast find_kept_object to
9745 (Sized_relobj::include_linkonce_section): Likewise.
9746 (Sized_relobj::do_layout): Use separate arrays for output section
9748 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9750 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9751 output_sections and section_offsets.
9752 (Sized_relobj::write_local_symbols): Likewise.
9753 (map_to_kept_section): Compute output address directly.
9754 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9755 output_sections and section_offsets.
9756 (Sized_relobj::write_sections): Likewise.
9757 (Sized_relobj::relocate_sections): Likewise.
9758 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9759 * output.h (class Output_reloc): Update declarations. Change
9760 u2_.relobj to Sized_relobj*.
9761 (class Output_data_reloc): Change add functions to use
9763 * output.cc (Output_reloc::Output_reloc): Change relobj to
9765 (Output_reloc::local_section_offset): Change return type to
9766 Elf_Addr. Use get_output_section_offset.
9767 (Output_reloc::get_address): Likewise.
9768 (Output_section::is_input_address_mapped): Don't call
9769 is_section_specially_mapped.
9770 (Output_section::output_offset): Likewise.
9771 (Output_section::output_address): Likewise.
9772 (Output_section::starting_output_address): Likewise.
9773 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9774 parameter to Sized_relobj*.
9775 (Copy_relocs::need_copy_reloc): Likewise.
9776 (Copy_relocs::save): Likewise.
9777 * copy-relocs.h (class Copy_relocs): Update declarations.
9778 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9779 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9780 * target-reloc.h (relocate_for_relocatable): Change
9781 offset_in_output_section type to Elf_Addr. Change code that uses
9783 * layout.cc (Layout::layout): Always set *off.
9784 * mapfile.cc (Mapfile::print_input_section): Use
9785 output_section_offset.
9786 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9788 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9789 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9790 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9792 2008-07-03 Ian Lance Taylor <iant@google.com>
9794 * layout.cc (Layout::include_section): Do not discard unrecognized
9795 SHT_STRTAB sections.
9797 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9799 * script.cc (Lex::can_continue_name): Make '?' allowable in
9800 version-script names.
9801 * testsuite/version_script.map: Change glob pattern to use '?'
9803 2008-06-30 Manish Singh <yosh@gimp.org>
9806 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9809 2008-06-30 Ian Lance Taylor <iant@google.com>
9813 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9814 versions]: Don't try to read the value in the contents, since we
9815 don't use it. Use the template endianness when writing.
9817 2008-06-25 Cary Coutant <ccoutant@google.com>
9819 * fileread.cc (File_read::make_view): Assert on zero-length view.
9820 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9821 symbol table when there are no symbols to read.
9823 2008-06-23 Craig Silverstein <csilvers@google.com>
9825 * version.cc (version_string): Bump to 1.7
9827 2008-06-18 Craig Silverstein <csilvers@google.com>
9829 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9830 constant 0xFFFF to type Valtype.
9831 (Powerpc_relocate_functions::rel16_ha): Likewise.
9833 2008-06-17 Ian Lance Taylor <iant@google.com>
9835 * output.h (Output_section::Input_section): Initialize p2align_ to
9836 zero for Output_section_data constructors.
9837 (Output_section::Input_section::addralign): If not an input
9838 section, return the alignment of the Output_section_data.
9839 * testsuite/copy_test.cc: New file.
9840 * testsuite/copy_test_1.cc: New file.
9841 * testsuite/copy_test_2.cc: New file.
9842 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9843 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9844 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9845 (copy_test_1_pic.o, copy_test_1.so): New targets.
9846 (copy_test_2_pic.o, copy_test_2.so): New targets.
9847 * testsuite/Makefile.in: Rebuild.
9849 * script-sections.cc (Script_sections::place_orphan): Initialize
9850 local variable exact.
9852 2008-06-13 David Edelsohn <edelsohn@gnu.org>
9854 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9856 2008-06-12 David Edelsohn <edelsohn@gnu.org>
9857 David S. Miller <davem@davemloft.net>
9859 * powerpc.cc: New file.
9860 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9861 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9862 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9863 * Makefile.in: Rebuild.
9865 2008-06-09 Ian Lance Taylor <iant@google.com>
9867 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9869 (throwing, orig_terminate): New static variables.
9870 (terminate_handler): New static function.
9871 (t2): Set terminate handler.
9873 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9876 * binary.cc (Binary_to_elf::sized_convert): Fix .data
9879 2008-05-30 Cary Coutant <ccoutant@google.com>
9881 * archive.cc (Archive::include_all_members) Correct to step
9882 over symbol table and extended name table in thin archives.
9884 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9887 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9890 2008-05-28 Caleb Howe <cshowe@google.com>
9892 * reduced_debug_output.cc: New file.
9893 * reduced_debug_output.h: New file.
9894 * options.h (class General_options): Add --strip-debug-non-line.
9895 * options.cc (General_options::finalize): Add strip_debug_non_line
9896 to the strip heirarchy.
9897 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9899 * layout.cc: Include "reduced_debug_output.h".
9900 (Layout::Layout): Initialize new fields.
9901 (line_only_debug_sections): New static array.
9902 (is_lines_only_debug_sections): New static inline function.
9903 (Layout::include_section): Handle --strip-debug-non-line.
9904 (Layout::make_output_section): If --strip-debug-non-line, build
9905 new output sections for .debug_abbrev and .debug_info.
9906 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9907 gold. Warn about possible overflow.
9908 (read_signed_LEB_128): Likewise.
9909 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9910 (read_signed_LEB_128): Declare.
9911 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9912 (HFILES): Add reduced_debug_output.h.
9913 * Makefile.in: Rebuild.
9915 2008-05-21 Ian Lance Taylor <iant@google.com>
9917 * mapfile.cc: New file.
9918 * mapfile.h: New file.
9919 * options.h (class General_options): Add -M/--print-map and -Map.
9920 * options.cc (General_options::finalize): Make -M equivalent to
9922 * main.cc: Include <cstdio> and "mapfile.h".
9923 (main): Open mapfile if requested.
9924 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9925 constructor. Change caller.
9926 (queue_initial_tasks): Add mapfile parameter. Change caller.
9927 (queue_middle_tasks): Likewise.
9928 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9930 * archive.cc: Include "mapfile.h".
9931 (Archive::add_symbols): Add mapfile parameter. Change all
9932 callers. Pass mapfile, symbol, and reason to include_member.
9933 (Archive::include_all_members): Add mapfile parameter. Change all
9935 (Archive::include_member): Add mapfile, sym, and why parameters.
9936 Change all callers. Report inclusion to map file.
9937 * archive.h: Include "fileread.h".
9938 (class Archive): Update declarations.
9939 (Archive::file): New const method.
9940 (class Add_archive_symbols): Add mapfile_ field. Update
9941 constructor. Change all callers.
9942 * readsyms.h (class Read_symbols): Likewise.
9943 (class Finish_group): Likewise.
9944 (class Read_script): Likewise.
9945 * common.cc: Include "mapfile.h".
9946 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9948 (Symbol_table::do_allocate_commons): Likewise.
9949 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9950 symbol allocation to mapfile.
9951 * common.h (class Allocate_commons_task): Add mapfile_ field.
9952 Update constructor. Change all callers.
9953 * symtab.h (class Symbol_table): Update declarations.
9954 * layout.cc: Include "mapfile.h".
9955 (Layout_task_runner::run): Print information to mapfile.
9956 (Layout::create_gold_note): Change Output_data_fixed_space to
9957 Output_data_zero_fill.
9958 (Layout::create_build_id): Likewise.
9959 (Layout::print_to_mapfile): New function.
9960 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9961 constructor. Change caller.
9962 (class Layout): Declare print_to_mapfile.
9963 * output.cc (Output_section::Input_section::print_to_mapfile): New
9965 (Output_section::add_input_section): If producing a map, always
9966 add to input_sections_ list.
9967 (Output_section::do_print_to_mapfile): New function.
9968 (Output_segment::print_sections_to_mapfile): New function.
9969 (Output_segment::print_section_list_to_mapfile): New function.
9970 * output.h: Include "mapfile.h".
9971 (Output_data::print_to_mapfile): New function.
9972 (Output_data::do_print_to_mapfile): New virtual function.
9973 (Output_segment_headers::do_print_to_mapfile): New function.
9974 (Output_file_header::do_print_to_mapfile): New function.
9975 (Output_data_const::do_print_to_mapfile): New function.
9976 (class Output_data_const_buffer): Add map_name_ field. Update
9977 constructor. Change all callers. Add do_print_to_mapfile
9979 (class Output_data_fixed_space): Likewise.
9980 (class Output_data_space): Likewise.
9981 (class Output_data_zero_fill): New class.
9982 (Output_data_strtab::do_print_to_mapfile): New function.
9983 (Output_data_reloc_base::do_print_to_mapfile): New function.
9984 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9985 (Output_data_group::do_print_to_mapfile): New function.
9986 (Output_data_got::do_print_to_mapfile): New function.
9987 (Output_data_dynamic::do_print_to_mapfile): New function.
9988 (Output_symtab_xindex::do_print_to_mapfile): New function.
9989 (class Output_section): Declare do_print_to_mapflie. Declare
9990 print_to_mapfile in Input_section.
9991 (class Output_segment): Declare new functions.
9992 * object.h (Sized_relobj::symbol_count): New function.
9993 * script-sections.cc
9994 (Output_section_element_dot_assignment::set_section_addresses):
9995 Change Output_data_fixed_space to Output_data_zero_fill.
9996 (Output_data_expression::do_print_to_mapfile): New function.
9997 * script.cc (read_input_script): Add mapfile parameter. Change
9999 * script.h (read_input_script): Update declaration.
10000 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10001 (Eh_frame::do_print_to_mapfile): New function.
10002 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10003 (Output_merge_string::do_print_to_mapfile): New function.
10004 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10006 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10008 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10010 * Makefile.am (CCFILES): Add mapfile.cc.
10011 (HFILES): Add mapfile.h.
10012 * Makefile.in: Rebuild.
10014 2008-05-19 Ian Lance Taylor <iant@google.com>
10016 * options.h (class General_options): Add -z relro.
10017 * layout.cc (Layout::Layout): Initialize relro_segment_.
10018 (Layout::add_output_section_data): Return the output section.
10019 (Layout::make_output_section): Rcognize relro sections and mark
10020 them appropriately.
10021 (Layout::attach_allocated_section_to_segment): Put relro sections
10022 in a PT_GNU_RELRO segment.
10023 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10025 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10027 (Layout::linkonce_mapping): Map d.rel.ro.local to
10028 .data.rel.ro.local.
10029 (Layout::output_section_name): Us .data.rel.ro.local for any
10030 section which begins with that.
10031 * layout.h (class Layout): Update add_output_section_data
10032 declaration. Add relro_segment_ field.
10033 * output.cc (Output_section::Output_section): Initialize is_relro_
10034 and is_relro_local_ fields.
10035 (Output_segment::add_output_section): Group relro sections.
10036 (Output_segment::is_first_section_relro): New function.
10037 (Output_segment::maximum_alignment): If there is a relro section,
10038 align the segment to the common page size.
10039 (Output_segment::set_section_addresses): Track whether we are
10040 looking at relro sections. If the last section is a relro
10041 section, align to the common page size.
10042 (Output_segment::set_section_list_addresses): Add in_relro
10043 parameter. Change all callers. Align to the page size when
10044 moving from relro to non-relro section.
10045 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10047 * output.h (class Output_section): Add is_relro_ and
10048 is_relro_local_ fields.
10049 (Output_section::is_relro): New function.
10050 (Output_section::set_is_relro): New function.
10051 (Output_section::is_relro_local): New function.
10052 (Output_section::set_is_relro_local): New function.
10053 (class Output_segment): Update declarations.
10054 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10055 * sparc.cc (Target_sparc::got_section): Likewise.
10056 * x86_64.cc (Target_x86_64::got_section): Likewise.
10057 * testsuite/relro_test_main.cc: New file.
10058 * testsuite/relro_test.cc: New file.
10059 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10060 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10061 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10062 (relro_test.so, relro_test_pic.o): New targets.
10063 * testsuite/Makefile.in: Rebuild.
10065 2008-05-16 Ian Lance Taylor <iant@google.com>
10067 * output.cc (Output_segment::add_output_section): Remove front
10069 * output.h (class Output_segment): Remove
10070 add_initial_output_section and overloaded add_output_section.
10071 Update declaration of remaining add_output_section.
10072 * layout.cc (Layout::create_interp): Call add_output_section
10073 rather than add_initial_output_section.
10074 (Layout::finish_dynamic_section): Likewise.
10076 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10077 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10078 know the dynamic type.
10079 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10080 field. Initialize it in constructor.
10081 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10082 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10083 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10086 * output.cc (Output_reloc::get_address): Change return type to
10088 * output.h (class Output_reloc): Update get_address declaration.
10089 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10090 for section addresses.
10092 2008-05-09 Ian Lance Taylor <iant@google.com>
10095 * gold.cc (gold_nomem): Use return value of write.
10097 2008-05-08 Ian Lance Taylor <iant@google.com>
10099 * symtab.c (Symbol::init_base_output_data): Add version
10100 parameter. Change all callers.
10101 (Symbol::init_base_output_segment): Likewise.
10102 (Symbol::init_base_constant): Likewise.
10103 (Symbol::init_base_undefined): Likewise.
10104 (Sized_symbol::init_output_data): Likewise.
10105 (Sized_symbol::init_output_segment): Likewise.
10106 (Sized_symbol::init_constant): Likewise.
10107 (Sized_symbol::init_undefined): Likewise.
10108 (Symbol_table::do_define_in_output_data): If the new symbol has a
10109 version, mark it as the default.
10110 (Symbol_table::do_define_in_output_segment): Likewise.
10111 (Symbol_table::do_define_as_constant): Likewise.
10112 * symtab.h (class Symbol): Update declarations.
10113 (class Sized_symbol): Likewise.
10114 * resolve.cc (Symbol::override_version): New function.
10115 (Symbol::override_base): Call override_version.
10116 (Symbol::override_base_with_special): Likewise.
10117 * testsuite/ver_script_8.script: New file.
10118 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10119 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10120 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10121 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10123 2008-05-06 Ian Lance Taylor <iant@google.com>
10126 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10128 (class General_options): Remove existing --undefined, and add
10129 --no-undefined instead. Add new --undefined as synonym for -u.
10130 * archive.cc (Archive::add_symbols): Check whether symbol was
10132 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10133 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10134 all uses. Add IS_UNDEFINED. Update declarations to split
10135 different versions of init_base. Declare init_base_undefined.
10136 (Symbol::is_defined): Handle IS_UNDEFINED.
10137 (Symbol::is_undefined): Likewise.
10138 (Symbol::is_weak_undefined): Call is_undefined.
10139 (Symbol::is_absolute): Handle IS_CONSTANT.
10140 (class Sized_symbol): Update declarations to split different
10141 versions of init. Declare init_undefined.
10142 (class Symbol_table): Declare new functions.
10143 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10144 Change all callers.
10145 (Symbol::init_base_output_data): Likewise.
10146 (Symbol::init_base_output_segment): Likewise.
10147 (Symbol::init_base_constant): Likewise.
10148 (Symbol::init_base_undefined): New function.
10149 (Sized_symbol::init_object): Rename from init. Change all
10151 (Sized_symbol::init_output_data): Likewise.
10152 (Sized_symbol::init_output_segment): Likewise.
10153 (Sized_symbol::init_constant): Likewise.
10154 (Sized_symbol::init_undefined): New function.
10155 (Symbol_table::add_undefined_symbols_from_command_line): New
10157 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10159 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10160 (Symbol::output_section): Likewise.
10161 (Symbol::set_output_section): Likewise.
10162 (Symbol_table::sized_finalize_symbol): Likewise.
10163 (Symbol_table::sized_write_globals): Likewise.
10164 * resolve.cc (Symbol_table::should_override): Likewise.
10165 (Symbol::override_base_with_special): Likewise.
10167 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10168 symbol, change it to have default visibility.
10169 * testsuite/protected_1.cc: New file.
10170 * testsuite/protected_2.cc: New file.
10171 * testsuite/protected_3.cc: New file.
10172 * testsuite/protected_main_1.cc: New file.
10173 * testsuite/protected_main_2.cc: New file.
10174 * testsuite/protected_main_3.cc: New file.
10175 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10176 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10177 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10178 (protected_1.so): New target.
10179 (protected_1_pic.o, protected_2_pic.o): New targets.
10180 (protected_3_pic.o): New target.
10181 (check_PROGRAMS): Add protected_2.
10182 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10183 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10184 * testsuite/Makefile.in: Rebuild.
10186 * options.h (DEFINE_var): Add set_user_set_##varname__.
10187 (DEFINE_bool_alias): New macro.
10188 (class General_options): Define -Bstatic using DEFINE_bool_alias
10189 rather than DEFINE_special. Add --undefined as an alias for -z
10191 * options.cc (General_options::parse_Bstatic): Remove.
10193 * options.h (class General_options): Add --fatal-warnings.
10194 * main.cc (main): Implement --fatal-warnings.
10195 * errors.h (Errors::warning_count): New function.
10197 * options.h (class General_options): Add -Bsymbolic-functions.
10198 * symtab.h (Symbol::is_preemptible): Check for
10199 -Bsymbolic-functions.
10201 2008-05-05 Ian Lance Taylor <iant@google.com>
10203 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10204 as noVARNAME rather than no-VARNAME.
10205 (class General_options): Add option -z combreloc.
10206 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10208 (Output_reloc::sort_before) [SHT_REL]: New function.
10209 (Output_reloc::sort_before) [SHT_RELA]: New function.
10210 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10211 Sort_relocs_comparison.
10212 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10213 parameter. Change all callers.
10214 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10215 sort_relocs parameter. Change all callers.
10216 * output.cc (Output_reloc::get_address): New function, broken out
10218 (Output_reloc::write_rel): Call it.
10219 (Output_reloc::compare): New function.
10220 (Output_data_reloc_base::do_write): Optionally sort relocs.
10222 * configure.ac: If targ_extra_obj is set, link it in.
10223 * configure.tgt: Initialize all variables.
10224 (x86_64*): Set targ_extra_obj and targ_extra_size.
10225 * configure: Rebuild.
10227 * object.cc (Sized_relobj::include_section_group): Adjust section
10228 indexes read from group data. Build vector to pass to
10230 * layout.cc (Layout::layout_group): Add flags and shndxes
10231 parameters. Remove contents parameter. Change caller. Update
10232 explicit instantiations.
10233 * layout.h (class Layout): Update layout_group declaration.
10234 * output.cc (Output_data_group::Output_data_group): Add flags and
10235 input_shndxes parameters. Remove contents parameter. Change
10237 (Output_data_group::do_write): Change input_sections_ to
10239 * output.h (class Output_data_group): Update constructor
10240 declaration. Rename input_sections_ to input_shndxes_.
10241 * testsuite/many_sections_test.cc: Add template.
10243 2008-04-30 Cary Coutant <ccoutant@google.com>
10245 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10247 * layout.cc (Layout::include_section): Refactored check for debug
10249 (Layout::add_comdat): Add new parameters. Change type
10250 of signature parameter. Add object and shndx to signatures table.
10251 (Layout::find_kept_object): New function.
10252 * layout.h: Include <cstring>.
10253 (Layout::is_debug_info_section): New function.
10254 (Layout::add_comdat): Add new parameters.
10255 (Layout::find_kept_object): New function.
10256 (Layout::Kept_section): New struct.
10257 (Layout::Signatures): Change type of map range.
10258 * object.cc (Relobj::output_section_address): New function.
10259 (Sized_relobj::include_section_group): Add new parameters. Change
10260 calls to Layout::add_comdat. Change to build table of kept comdat
10261 groups and table mapping discarded sections to kept sections.
10262 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10263 (Sized_relobj::do_layout): Change calls to include_section_group and
10264 include_linkonce_section.
10265 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10266 value to zero when section is discarded.
10267 (Sized_relobj::map_to_kept_section): New function.
10268 * object.h (Relobj::output_section_address): New function.
10269 (Relobj::Comdat_group): New type.
10270 (Relobj::find_comdat_group): New function.
10271 (Relobj::Comdat_group_table): New type.
10272 (Relobj::Kept_comdat_section): New type.
10273 (Relobj::Kept_comdat_section_table): New type.
10274 (Relobj::add_comdat_group): New function.
10275 (Relobj::set_kept_comdat_section): New function.
10276 (Relobj::get_kept_comdat_section): New function.
10277 (Relobj::comdat_groups_): New field.
10278 (Relobj::kept_comdat_sections_): New field.
10279 (Symbol_value::input_value): Update comment.
10280 (Sized_relobj::map_to_kept_section) New function.
10281 (Sized_relobj::include_linkonce_section): Add new parameter.
10282 * target-reloc.h (Comdat_behavior): New type.
10283 (get_comdat_behavior): New function.
10284 (relocate_section): Add code to map a discarded section to the
10285 corresponding kept section when applying a relocation.
10287 2008-04-30 Craig Silverstein <csilvers@google.com>
10289 * dwarf_reader.cc (next_generation_count): New static var.
10290 (Addr2line_cache_entry): New struct.
10291 (addr2line_cache): New static var.
10292 (Dwarf_line_info::one_addr2line): Added caching.
10293 (Dwarf_line_info::clear_addr2line_cache): New function.
10294 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10295 cache-size parameter.
10296 (Dwarf_line_info::one_addr2line_cache): New function.
10297 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10298 new cache-size argument to one_addr2line(), and clear cache.
10300 2008-04-28 Cary Coutant <ccoutant@google.com>
10302 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10303 R_386_PC8 relocations.
10305 2008-04-23 Ian Lance Taylor <iant@google.com>
10307 * object.cc (Sized_relobj::include_section_group): Check for
10308 invalid section group.
10310 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10313 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10314 than read for file header.
10315 * archive.cc (Archive::include_member): Likewise.
10317 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
10319 * aclocal.m4: Regenerate.
10320 * configure: Regenerate.
10322 2008-04-19 Ian Lance Taylor <iant@google.com>
10324 * version.cc (version_string): Bump to 1.6.
10326 * testsuite/Makefile.am (many_sections_r_test): New target.
10327 (many_sections_r_test_SOURCES): Remove.
10328 (many_sections_r_test_DEPENDENCIES): Remove.
10329 (many_sections_r_test_LDFLAGS): Remove.
10330 (many_sections_r_test_LDADD): Remove.
10332 * object.cc (Sized_relobj::do_add_symbols): Always pass
10333 local_symbol_count_ to add_from_relobj.
10335 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10336 every thousand variables.
10337 * testsuite/Makefile.in: Rebuild.
10339 * object.cc (Xindex::initialize_symtab_xindex): New function.
10340 (Xindex::read_symtab_xindex): New function.
10341 (Xindex::sym_xindex_to_shndx): New function.
10342 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10344 (Sized_relobj::do_initialize_xindex): New function.
10345 (Sized_relobj::do_read_symbols): Adjust section links.
10346 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10347 parameter. Change all callers.
10348 (Sized_relobj::include_section_group): Adjust section links and
10349 symbol section indexes.
10350 (Sized_relobj::do_layout): Adjust section links.
10351 (Sized_relobj::do_count_local_symbols): Adjust section links and
10352 symbol section indexes.
10353 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10354 ordinary and special symbols.
10355 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10356 dynsym_xindex parameters. Change all callers. Adjust section
10357 links. Use SHN_XINDEX when needed.
10358 (Sized_relobj::get_symbol_location_info): Adjust section links.
10359 Don't get fooled by special symbols.
10360 * object.h (class Xindex): Define.
10361 (class Object): Add xindex_ parameter. Declare virtual functoin
10362 do_initialize_xindex.
10363 (Object::adjust_sym_shndx): New function.
10364 (Object::set_xindex): New protected function.
10365 (class Symbol_value): Add is_ordinary_shndx_ field.
10366 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10367 (Symbol_value::value): Assert ordinary section.
10368 (Symbol_value::initialize_input_to_output_map): Likewise.
10369 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10370 Change all callers.
10371 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10373 (class Sized_relobj): Update declarations.
10374 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10375 parameter. Change all callers.
10376 (Sized_relobj::adjust_shndx): New function.
10377 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10379 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10380 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10381 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10382 (Sized_dynobj::read_dynsym_section): Adjust section links.
10383 (Sized_dynobj::read_dynamic): Likewise.
10384 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10386 (Sized_dynobj::do_initialize_xindex): New function.
10387 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10388 do_initialize_xindex.
10389 (Sized_dynobj::adjust_shndx): New function.
10390 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10391 dynsym_xindex_ fields.
10392 (Layout::finalize): Add a call to set_section_indexes before
10393 creating the symtab sections.
10394 (Layout::set_section_indexes): Don't do anything if the section
10395 already has a section index.
10396 (Layout::create_symtab_sections): Add shnum parameter. Change
10397 caller. Create .symtab_shndx section if needed.
10398 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10400 (Layout::allocated_output_section_count): New function.
10401 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10403 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10404 fields. Update declarations.
10405 (Layout::symtab_xindex): New function.
10406 (Layout::dynsym_xindex): New function.
10407 (class Write_symbols_task): Add layout_ field.
10408 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10410 * output.cc (Output_section_headers::Output_section_headers): Add
10411 shstrtab_section parameter. Change all callers.
10412 (Output_section_headers::do_sized_write): Store overflow values
10413 for section count and section string table section index in
10414 section header zero.
10415 (Output_file_header::do_sized_write): Check for overflow of
10416 section count and section string table section index.
10417 (Output_symtab_xindex::do_write): New function.
10418 (Output_symtab_xindex::endian_do_write): New function.
10419 * output.h (class Output_section_headers): Add shstrtab_section_.
10420 Update declarations.
10421 (class Output_symtab_xindex): Define.
10422 (Output_section::has_out_shndx): New function.
10423 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10425 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10426 Change all callers.
10427 (Sized_symbol::init): Likewise.
10428 (Symbol::output_section): Check for ordinary symbol.
10429 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10430 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10432 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10433 Change all callers. Simplify handling of symbols from sections
10434 not included in the link.
10435 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10437 (Weak_alias_sorter::operator()): Assert that symbols are
10439 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10441 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10442 parameters. Change all callers.
10443 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10444 symbol distinction. Use SHN_XINDEX when needed.
10445 (Symbol_table::write_section_symbol): Add symtab_xindex
10446 parameter. Change all callers.
10447 (Symbol_table::sized_write_section_symbol): Likewise. Use
10448 SHN_XINDEX when needed.
10449 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10451 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10452 (Symbol::is_defined): Check is_ordinary.
10453 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10454 (Symbol::is_absolute, Symbol::is_common): Likewise.
10455 (class Sized_symbol): Update declarations.
10456 (class Symbol_table): Update declarations.
10457 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10458 parameters. Change all callers.
10459 (Sized_symbol::override): Likewise.
10460 (Symbol_table::override): Likewise.
10461 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10462 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10463 is_ordinary, and orig_st_shndx parameters. Change all callers.
10464 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10465 to be in an ordinary section.
10466 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10467 object and is_ordinary parameters. Change all callers.
10468 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10469 Change all callers. Don't add undefined or non-ordinary symbols
10471 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10472 Change all callers.
10473 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10475 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10476 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10477 (Sized_relobj::relocate_sections): Likewise.
10478 * target-reloc.h (scan_relocs): Adjust section symbol index.
10479 (scan_relocatable_relocs): Likewise.
10480 * i386.cc (Scan::local): Check for ordinary symbols.
10481 * sparc.cc (Scan::local): Likewise.
10482 * x86_64.cc (Scan::local): Likewise.
10483 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10484 to symbol_section_and_value.
10485 * testsuite/many_sections_test.cc: New file.
10486 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10487 (check_PROGRAMS): Add many_sections_test.
10488 (many_sections_test_SOURCES): Define.
10489 (many_sections_test_DEPENDENCIES): Define.
10490 (many_sections_test_LDFLAGS): Define.
10491 (BUILT_SOURCES): Add many_sections_define.h.
10492 (many_sections_define.h): New target.
10493 (BUILT_SOURCES): Add many_sections_check.h.
10494 (many_sections_check.h): New target.
10495 (check_PROGRAMS): Add many_sections_r_test.
10496 (many_sections_r_test_SOURCES): Define.
10497 (many_sections_r_test_DEPENDENCIES): Define.
10498 (many_sections_r_test_LDFLAGS): Define.
10499 (many_sections_r_test_LDADD): Define.
10500 (many_sections_r_test.o): New target.
10501 * testsuite/Makefile.in: Rebuild.
10503 2008-04-17 Cary Coutant <ccoutant@google.com>
10505 * errors.cc (Errors::info): New function.
10506 (gold_info): New function.
10507 * errors.h (Errors::info): New function.
10508 * gold.h (gold_info): New function.
10509 * object.cc (Input_objects::add_object): Print trace output.
10510 * options.cc (options::parse_set): New function.
10511 (General_options::parse_wrap): Deleted.
10512 (General_options::General_options): Deleted initializer.
10513 * options.h (options::String_set): New typedef.
10514 (options::parse_set): New function.
10515 (DEFINE_set): New macro.
10516 (General_options::wrap): Changed to use DEFINE_set. Changed
10517 callers of any_wrap_symbols and is_wrap_symbol.
10518 (General_options::trace, General_options::trace_symbol):
10520 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10521 (General_options::wrap_symbols_): Deleted.
10522 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10524 2008-04-17 David S. Miller <davem@davemloft.net>
10526 * options.cc (General_options::parse_V): New function.
10527 * options.h: Add entries for -V and -Qy.
10529 2008-04-17 Ian Lance Taylor <iant@google.com>
10531 * common.cc (Symbol_table::allocate_commons): Remove options
10532 parameter. Change caller.
10533 (Symbol_table::do_allocate_commons): Remove options parameter.
10534 Change caller. Just call do_allocate_commons_list twice.
10535 (Symbol_table::do_allocate_commons_list): New function, broken out
10536 of do_allocate_commons.
10537 * common.h (class Allocate_commons_task): Remove options_ field.
10538 Update constructor.
10539 * symtab.cc (Symbol_table::Symbol_table): Initialize
10541 (Symbol_table::add_from_object): Put TLS common symbols on
10543 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10544 which are IN_OUTPUT_DATA.
10545 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10546 allocate_commons and do_allocate_commons declarations. Declare
10547 do_allocate_commons_list.
10548 * gold.cc (queue_middle_tasks): Update creation of
10549 Allocate_commons_task to not pass options.
10550 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10551 (TLS_TEST_C_FLAGS): New variable.
10552 (tls_test_c_pic.o): New target.
10553 (tls_test_shared.so): Link in tls_test_c_pic.o.
10554 (tls_test_c_pic_ie.o): New target.
10555 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10556 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10557 (tls_test_c.o): New target.
10558 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10559 (tls_pic_test_LDADD): Likewise.
10560 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10561 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10562 (tls_test_c_gnu2.o): New target.
10563 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10565 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10566 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10567 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10568 * testsuite/tls_test.cc: Include "config.h".
10569 (t_last): Call t11_last.
10570 * testsuite/tls_test.h (t11, t11_last): Declare.
10571 * testsuite/tls_test_c.c: New file.
10572 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10573 * configure.ac: Check for OpenMP support.
10574 * configure, config.in, Makefile.in: Rebuild.
10575 * testsuite/Makefile.in: Rebuild.
10577 2008-04-16 Cary Coutant <ccoutant@google.com>
10579 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10580 (Target_i386::tls_base_symbol_defined_): New field.
10581 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10582 (Target_i386::Scan::global): Likewise.
10583 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10584 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10585 (Target_x86_64::tls_base_symbol_defined_): New field.
10586 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10587 (Target_x86_64::Scan::global): Likewise.
10589 2008-04-16 Cary Coutant <ccoutant@google.com>
10591 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10592 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10593 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10594 building shared libraries.
10595 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10596 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10597 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10598 * testsuite/Makefile.in: Rebuild.
10599 * testsuite/weak_undef.h: New file.
10600 * testsuite/weak_undef_file1.cc: Add extra test cases.
10601 * testsuite/weak_undef_file2.cc: Likewise.
10602 * testsuite/weak_undef_test.cc: Likewise.
10604 2008-04-16 David S. Miller <davem@davemloft.net>
10606 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10607 Add issued_non_pic_error_ field. Declare check_non_pic.
10608 (Target_sparc::Scan::check_non_pic): New function.
10609 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10610 (Target_sparc::Scan::global): Likewise.
10612 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10613 * configure: Rebuild.
10615 * options.h (DEFINE_enable): New macro.
10616 (new_dtags): New enable option.
10617 (initfirst, interpose, loadfltr, nodefaultlib,
10618 nodelete, nodlopen, nodump): New -z options.
10619 * layout.cc (Layout:finish_dynamic_section): If new
10620 dtags enabled, emit DT_RUNPATH. Also, emit a
10621 DT_FLAGS_1 containing any specified -z flags.
10623 2008-04-16 Ian Lance Taylor <iant@google.com>
10625 * copy-relocs.cc: New file.
10626 * copy-relocs.h: New file.
10627 * reloc.cc: Remove Copy_relocs code.
10628 * reloc.h: Likewise.
10629 * reloc-types.h (struct Reloc_types) [both versions]: Add
10630 get_reloc_addend_noerror.
10631 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10632 variants of add_global which take an addend which must be zero.
10633 * i386.cc: Include "copy-relocs.h".
10634 (class Target_i386): Change type of copy_relocs_ to variable,
10635 update initializer.
10636 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10637 Change all callers.
10638 (Target_i386::do_finalize_sections): Change handling of
10640 * sparc.cc: Include "copy-relocs.h".
10641 (class Target_sparc): Change type of copy_relocs_ to variable,
10642 update initializer.
10643 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10644 Change all callers.
10645 (Target_sparc::do_finalize_sections): Change handling of
10647 * x86_64.cc: Include "copy-relocs.h".
10648 (class Target_x86_64): Change type of copy_relocs_ to variable,
10649 update initializer.
10650 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10651 class. Change all callers.
10652 (Target_x86_64::do_finalize_sections): Change handling of
10654 * Makefile.am (CCFILES): Add copy-relocs.cc.
10655 (HFILES): Add copy-relocs.h.
10657 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10659 * testsuite/script_test_4.sh: Permit leading zeroes.
10661 2008-04-15 Ian Lance Taylor <iant@google.com>
10663 * script-sections.cc (Script_sections::create_segments): Use
10664 header_size_adjustment even when there is enough room for the
10666 * testsuite/script_test_4.sh: New file.
10667 * testsuite/script_test_4.t: New file.
10668 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10669 (check_DATA): Add script_test_4.stdout.
10670 (MOSTLYCLEANFILES): Likewise.
10671 (script_test_4): New target.
10672 (script_test_4.stdout): New target.
10673 * testsuite/Makefile.in: Rebuild.
10675 * sparc.cc: Add definitions for Output_data_plt_sparc class
10678 2008-04-14 David S. Miller <davem@davemloft.net>
10680 * sparc.cc: New file.
10681 * Makefile.am (TARGETSOURCES): Add sparc.cc
10682 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10683 * configure.tgt: Document targ_extra_size and
10684 targ_extra_big_endian. Add entries for sparc-* and
10686 * configure.ac: Handle targ_extra_size and
10687 targ_extra_big_endian.
10688 * Makefile.in: Rebuild.
10689 * configure: Likewise.
10690 * po/POTFILES.in: Likewise.
10691 * po/gold.pot: Likewise.
10693 2008-04-14 Ian Lance Taylor <iant@google.com>
10695 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10696 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10697 in the name/type/flags to section mapping. Don't call
10698 allocate_output_section.
10699 (Layout::choose_output_section): Change parameter from adjust_name
10700 to is_input_section. Don't permit input sections after sections
10701 are attached to segments. Don't call allocate_output_section.
10702 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10703 not write_enable_output_section.
10704 (Layout::make_output_section): Don't push to
10705 unattached_section_list_ nor call attach_to_segment. Call
10706 attach_section_to_segment if sections are attached.
10707 (Layout::attach_sections_to_segments): New function.
10708 (Layout::attach_section_to_segment): New function.
10709 (Layout::attach_allocated_section_to_segment): Rename from
10710 attach_to_segment. Remove flags parameter.
10711 (Layout::allocate_output_section): Remove function.
10712 (Layout::write_enable_output_section): Remove function.
10713 * layout.h (class Layout): Update for above changes. Add new
10714 field sections_are_attached_.
10715 * output.h (Output_section::update_flags_for_input_section): New
10717 * output.cc (Output_section::add_input_section): Call
10718 update_flags_for_input_section.
10719 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10721 2008-04-11 Cary Coutant <ccoutant@google.com>
10723 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10724 thought unnecessary.
10725 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10727 2008-04-11 Ian Lance Taylor <iant@google.com>
10729 * output.h (class Output_section_data): Remove inline definition
10731 * output.cc (Output_section_data::set_addralign): New function.
10733 2008-04-11 Cary Coutant <ccoutant@google.com>
10735 Add support for TLS descriptors for i386 and x86_64.
10736 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10737 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10738 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10740 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10741 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10742 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10744 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10745 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10746 Fix problem with initial-exec relocations.
10747 (Target_i386::Relocate::relocate_tls): Likewise.
10748 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10750 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10751 support for section-plus-offset dynamic table entries.
10752 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10753 (Output_data_dynamic::Dynamic_entry): Add support for
10754 section-plus-offset dynamic table entries.
10755 (Output_data_dynamic::Classification): Likewise.
10756 (Output_data_dynamic::classification_): Renamed offset_.
10757 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10758 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10759 (Target_x86_64::make_plt_section): New function.
10760 (Target_x86_64::reserve_tlsdesc_entries): New function.
10761 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10762 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10763 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10764 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10765 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10766 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10767 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10768 add extra PLT entry for TLS descriptors.
10769 (Output_data_plt_x86_64::got_): New field.
10770 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10771 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10773 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10775 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10776 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10777 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10778 R_386_TLS_DESC_CALL relocations.
10779 (Target_x86_64::Scan::global): Likewise.
10780 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10781 for TLS descriptors.
10782 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10783 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10784 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10785 GD-to-IE relaxation.
10786 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10787 and TLS_DESCRIPTORS.
10788 * Makefile.in: Rebuild.
10789 * configure: Rebuild.
10790 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10791 (tls_test_shared2.so): New target.
10792 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10793 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10794 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10795 (tls_shared_gd_to_ie_test_LDADD): New variable.
10796 (tls_shared_gnu2_gd_to_ie_test): New target.
10797 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10799 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10800 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10801 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10802 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10803 (tls_shared_gnu2_test): New target.
10804 (tls_test_gnu2_shared.so): New target.
10805 (tls_shared_gnu2_test_SOURCES): New variable.
10806 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10807 (tls_shared_gnu2_test_LDFLAGS): New variable.
10808 (tls_shared_gnu2_test_LDADD): New variable.
10809 * testsuite/Makefile.in: Rebuild.
10810 * testsuite/Makefile.
10812 2008-04-11 Ian Lance Taylor <iant@google.com>
10814 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10816 * testsuite/Makefile.in: Rebuild.
10818 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10820 * testsuite/script_test_2.cc (main): Adjust test.
10822 2008-04-11 David S. Miller <davem@davemloft.net>
10823 Ian Lance Taylor <iant@google.com>
10825 * options.h (General_options): Add entries for '-Y' and
10827 * options.cc (General_options:finalize): If -Y was used, add those
10828 entries to the library path instead of the default "/lib" and
10831 2008-04-11 David S. Miller <davem@davemloft.net>
10833 * testsuite/justsyms.t: Start at 0x100.
10834 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
10835 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10837 * testsuite/script_test_2.cc: Adjust string and section length
10840 2008-04-09 Ian Lance Taylor <iant@google.com>
10843 * script-sections.cc (Sections_element::allocate_to_segment): Add
10845 (Output_section_definition::allocate_to_segment): Likewise.
10846 (Orphan_output_section::allocate_to_segment): Likewise.
10847 (Script_sections::attach_sections_using_phdrs_clause): Don't
10848 propagate non-PT_LOAD segments to orphan sections.
10849 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10850 readelf rather than objdump.
10851 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10852 .interp section and PT_INTERP segment are the same size.
10853 * testsuite/Makefile.in: Rebuild.
10855 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10856 aliases for symbols defined in the same object.
10857 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10858 (weak_alias_test_SOURCES): New variable.
10859 (weak_alias_test_DEPENDENCIES): New variable.
10860 (weak_alias_test_LDFLAGS): New variable.
10861 (weak_alias_test_LDADD): New variable.
10862 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10863 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10864 (weak_alias_test_3.o): New target.
10865 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10866 * testsuite/weak_alias_test_main.cc: New file.
10867 * testsuite/weak_alias_test_1.cc: New file.
10868 * testsuite/weak_alias_test_2.cc: New file.
10869 * testsuite/weak_alias_test_3.cc: New file.
10871 2008-04-08 Ian Lance Taylor <iant@google.com>
10873 * options.h (class General_options): Add --noinhibit-exec option.
10874 * main.cc (main): Check --noinhibit-exec.
10876 * options.h (class General_options): Define --wrap as a special
10877 option. Add wrap_symbols_ field.
10878 (General_options::any_wrap_symbols): New function.
10879 (General_options::is_wrap_symbol): New function.
10880 * options.cc (General_options::parse_wrap): New function.
10881 (General_options::General_options): Initialize wrap_symbols_.
10882 * symtab.cc (Symbol_table::wrap_symbol): New function.
10883 (Symbol_table::add_from_object): Handle --wrap.
10884 * symtab.h (class Symbol_table): Declare wrap_symbol.
10885 * target.h (Target::wrap_char): New function.
10886 (Target::Target_info): Add wrap_char field.
10887 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10888 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10889 * testsuite/testfile.cc (Target_test::test_target_info):
10892 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10895 * layout.h (class Layout): Add added_eh_frame_data_ field.
10896 * layout.cc (Layout::Layout): Initialize new field.
10897 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10898 output section until we find a section we merged successfully.
10899 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10900 that the size be non-zero.
10902 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10905 2008-04-08 Craig Silverstein <csilvers@google.com>
10907 * configure.ac: Export new conditional variable HAVE_ZLIB.
10908 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10910 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10911 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10913 2008-04-07 Ian Lance Taylor <iant@google.com>
10915 * version.cc (version_string): Set to "1.5".
10917 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10918 Add issued_non_pic_error_ field. Declare check_non_pic.
10919 (Target_x86_64::Scan::check_non_pic): New function.
10920 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10921 (Target_x86_64::Scan::global): Likewise.
10923 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10924 addend parameter. Change caller. Handle merge sections.
10925 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10926 Address to Addend. Don't add in the result of
10927 local_section_offset, pass down the addend and use the returned
10929 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10930 Update declarations of local_section_offset and symbol_value.
10931 * testsuite/two_file_test_1.cc (t18): New function.
10932 * testsuite/two_file_test_2.cc (f18): New function.
10933 * testsuite/two_file_test_main.cc (main): Call t18.
10934 * testsuite/two_file_test.h (t18, f18): Declare.
10936 * configure.ac: Don't test for objdump, c++filt, or readelf.
10937 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10939 (TEST_READELF): New variable.
10940 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10941 (check_PROGRAMS): Add two_file_strip_test.
10942 (two_file_strip_test): New target.
10943 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10944 (two_file_same_shared_strip_test_SOURCES): New variable.
10945 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10946 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10947 (two_file_same_shared_strip_test_LDADD): New variable.
10948 (two_file_shared_strip.so): New target.
10949 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10950 (ver_test_5.syms, ver_test_7.syms): Likewise.
10951 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10952 (strip_test_3.stdout): Use TEST_OBJDUMP.
10953 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10955 2008-04-04 Cary Coutant <ccoutant@google.com>
10957 * symtab.h (Symbol::is_weak_undefined): New function.
10958 (Symbol::is_strong_undefined): New function.
10959 (Symbol::is_absolute): New function.
10960 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10961 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10963 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10964 (weak_undef_test): New target.
10965 * testsuite/Makefile.in: Rebuild.
10966 * testsuite/weak_undef_file1.cc: New file.
10967 * testsuite/weak_undef_file2.cc: New file.
10968 * testsuite/weak_undef_test.cc: New file.
10970 2008-04-03 Craig Silverstein <csilvers@google.com>
10972 * compressed_output.h (class Output_compressed_section): Use
10974 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10976 (zlib_compressed_suffix): Removed.
10977 (Output_compressed_section::set_final_data_size): Use unsigned
10979 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10980 Fix linker invocation.
10981 (flagstest_o_specialfile_and_compress_debug_sections):
10983 * testsuite/Makefile.in: Regenerated.
10985 2008-04-02 David S. Miller <davem@davemloft.net>
10987 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10988 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10990 2008-04-02 Craig Silverstein <csilvers@google.com>
10994 2008-04-02 Ian Lance Taylor <iant@google.com>
10996 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10997 parameters. Update for new key type to views_. Change all
10999 (File_read::read): Adjust for byteshift in returned view.
11000 (File_read::add_view): New function, broken out of
11001 find_and_make_view.
11002 (File_read::make_view): New function, broken out of
11003 find_and_make_view.
11004 (File_read::find_or_make_view): Add offset and aligned
11005 parameters. Rewrite accordingly. Change all callers.
11006 (File_read::get_view): Add offset and aligned parameters. Adjust
11007 for byteshift in return value.
11008 (File_read::get_lasting_view): Likewise.
11009 * fileread.h (class File_read): Update declarations.
11010 (class File_read::View): Add byteshift_ field. Add byteshift to
11011 constructor. Add byteshift method.
11012 * archive.h (Archive::clear_uncached_views): New function.
11013 (Archive::get_view): Add aligned parameter. Change all callers.
11014 * object.h (Object::get_view): Add aligned parameter. Change all
11016 (Object::get_lasting_view): Likewise.
11018 * fileread.cc (File_read::release): Don't call clear_views if
11019 there are multiple objects.
11020 * fileread.h (File_read::clear_uncached_views): New function.
11021 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11024 2008-03-31 Cary Coutant <ccoutant@google.com>
11026 Add thin archive support.
11027 * archive.cc (Archive::armagt): New const.
11028 (Archive::setup): Remove task parameter and calls to unlock.
11029 (Archive::unlock_nested_archives): New function.
11030 (Archive::read_header): Add nested_off parameter. Change
11032 (Archive::interpret_header): Likewise.
11033 (Archive::include_all_members): Change to handle thin
11035 (Archive::include_member): Likewise.
11036 * archive.h (Archive::Archive): Add new parameters and
11038 (Archive::armagt): New const.
11039 (Archive::setup): Remove task parameter.
11040 (Archive::unlock_nested_archives): New function.
11041 (Archive::read_header): Add nested_off parameter.
11042 (Archive::interpret_header): Likewise.
11043 (Archive::Nested_archive_table): New typedef.
11044 (Archive::is_thin_archive_): New field.
11045 (Archive::nested_archives_): New field.
11046 (Archive::options_): New field.
11047 (Archive::dirpath_): New field.
11048 (Archive::task_): New field.
11049 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11050 for thin archives. Pass additional parameters to
11051 Archive::Archive. Unlock the archive file after calling
11054 2008-03-29 Ian Lance Taylor <iant@google.com>
11056 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11057 version symbol to be local.
11058 * testsuite/ver_test_4.sh: New file.
11059 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11060 (check_DATA): Add ver_test_4.syms.
11061 (ver_test_4.syms): New target.
11062 * testsuite/Makefile.in: Rebuild.
11065 (Output_section::Input_section_sort_entry::has_priority): New
11067 (Output_section::Input_section_sort_entry::match_file_name): New
11069 (Output_section::Input_section_sort_entry::match_section_name):
11071 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11073 (Output_section::Input_section_sort_entry::match_section_file):
11075 (Output_section::Input_section_sort_compare::operator()): Rewrite
11076 using new Input_section_sort_entry functions. Sort crtbegin and
11077 crtend first. Sort sections with no priority before sections with
11079 * testsuite/initpri1.c (d3): Check j != 4.
11080 (cd5): New constructor/destructor function.
11081 (main): Check j != 2.
11083 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11084 new symbol when resolving, don't call set_is_default.
11085 * testsuite/ver_test_7.cc: New file.
11086 * testsuite/ver_test_7.sh: New file.
11087 * testsuite/Makefile.am (ver_test_7.so): New target.
11088 (ver_test_7.o): New target.
11089 (check_SCRIPTS): Add ver_test_7.sh.
11090 (check_DATA): Add ver_test_7.syms.
11091 (ver_test_7.syms): New target.
11093 2008-03-28 Ian Lance Taylor <iant@google.com>
11095 * layout.cc (Layout::layout): If we see an input section with a
11096 name that needs sorting, set the must_sort flag for the output
11098 (Layout::make_output_section): If the name of the output section
11099 indicates that it might require sorting, set the may_sort flag.
11100 * output.h (Output_section::may_sort_attached_input_sections): New
11102 (Output_section::set_may_sort_attached_input_sections): New
11104 (Output_section::must_sort_attached_input_sections): New
11106 (Output_section::set_must_sort_attached_input_sections): New
11108 (class Output_section): Declare Input_section_sort_entry. Define
11109 Input_section_sort_compare. Declare
11110 sort_attached_input_sections. Add new fields:
11111 may_sort_attached_input_sections_,
11112 must_sort_attached_input_sections_,
11113 attached_input_sections_are_sorted_.
11114 * output.cc (Output_section::Output_section): Initialize new
11116 (Output_section::add_input_section): Add an entry to
11117 input_sections_ if may_sort or must_sort are true.
11118 (Output_section::set_final_data_size): Call
11119 sort_attached_input_sections if necessary.
11120 (Output_section::Input_section_sort_entry): Define new class.
11121 (Output_section::Input_section_sort_compare::operator()): New
11123 (Output_section::sort_attached_input_sections): New function.
11124 * configure.ac: Check whether the compiler supports constructor
11125 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11126 * testsuite/initpri1.c: New file.
11127 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11128 CONSTRUCTOR_PRIORITY.
11129 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11130 (initpri1_LDFLAGS): New variable.
11131 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11133 2008-03-27 Ian Lance Taylor <iant@google.com>
11135 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11136 * testsuite/common_test_1.c: New file.
11137 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11138 (common_test_1_SOURCES): New variable.
11139 (common_test_1_DEPENDENCIES): New variable.
11140 (common_test_1_LDFLAGS): New variable.
11142 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11143 and commons_ correctly when NAME/VERSION does not override
11145 * testsuite/ver_test_6.c: New file.
11146 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11147 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11148 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11150 2008-03-26 Ian Lance Taylor <iant@google.com>
11152 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11153 of an undefined symbol from a version script.
11154 * testsuite/Makefile.am (ver_test_5.so): New target.
11155 (ver_test_5.o): New target.
11156 (check_SCRIPTS): Add ver_test_5.sh.
11157 (check_DATA): Add ver_test_5.syms.
11158 (ver_test_5.syms): New target.
11159 * testsuite/ver_test_5.cc: New file.
11160 * testsuite/ver_test_5.script: New file.
11161 * testsuite/ver_test_5.sh: New file.
11162 * Makefile.in, testsuite/Makefile.in: Rebuild.
11165 Fix problems building gold with gcc 4.3.0.
11166 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11167 (gold_error_at_location, gold_warning_at_location): Use it.
11168 * configure.ac: Check whether we can compile and use a template
11169 function with a printf attribute.
11170 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11171 when jumping over bytes.
11172 * object.cc: Instantiate Object::read_section_data.
11173 * debug.h: Include <cstring>
11174 * dwarf_reader.cc: Include <algorithm>
11175 * main.cc: Include <cstring>.
11176 * options.cc: Include <cstring>.
11177 * output.cc: Include <cstring>.
11178 * script.cc: Include <cstring>.
11179 * script.h: Include <string>.
11180 * symtab.cc: Include <cstring> and <algorithm>.
11181 * target-select.cc: Include <cstring>.
11182 * version.cc: Include <string>.
11183 * testsuite/testmain.cc: Include <cstdlib>.
11184 * configure, config.in: Rebuild.
11186 2008-03-25 Ian Lance Taylor <iant@google.com>
11188 * options.cc: Include "../bfd/bfdver.h".
11189 (options::help): Print bug reporting address.
11191 * version.cc (print_version): Adjust output for current value of
11192 BFD_VERSION_STRING.
11196 * options.cc (options::help): Print list of supported targets.
11197 * target-select.h: Include <vector>.
11198 (class Target_selector): Make machine_, size_, and is_big_endian_
11199 fields const. Add bfd_name_ and instantiated_target_ fields.
11200 (Target_selector::Target_selector): Add bfd_name parameter.
11201 (Target_selector::recognize): Make non-virtual, call
11203 (Target_selector::recognize_by_name): Make non-virtual, call
11204 do_recognize_by_name.
11205 (Target_selector::supported_names): New function.
11206 (Target_selector::bfd_name): New function.
11207 (Target_selector::do_instantiate_target): New pure virtual
11209 (Target_selector::do_recognize): New virtual function.
11210 (Target_selector::do_recognize_by_name): New virtual function.
11211 (Target_selector::instantiate_target): New private function.
11212 (supported_target_names): Declare.
11213 * target-select.cc (Target_selector::Target_selector): Update for
11214 new parameter and fields.
11215 (select_target_by_name): Check that the name matches before
11216 calling recognize_by_name.
11217 (supported_target_names): New function.
11218 * i386.cc (class Target_selector_i386): Update Target_selector
11219 constructor call. Remove recognize and recognize_by_name. Add
11220 do_instantiate_target.
11221 * x86_64.cc (class Target_selector_x86_64): Likewise.
11222 * testsuite/testfile.cc (class Target_selector_test): Update for
11223 changes to Target_selector.
11225 * README: Rewrite, with some notes on unsupported features.
11227 2008-03-24 Cary Coutant <ccoutant@google.com>
11229 * i386.cc (Target_i386::Got_type): New enum declaration.
11230 (Target_i386::Scan::local): Updated callers of Output_data_got
11232 (Target_i386::Scan::global): Likewise.
11233 (Target_i386::Relocate::relocate): Likewise.
11234 (Target_i386::Relocate::relocate_tls): Likewise.
11235 * object.h (Got_offset_list): New class.
11236 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11237 (Sized_relobj::local_got_offset): Likewise.
11238 (Sized_relobj::set_local_got_offset): Likewise.
11239 (Sized_relobj::local_has_tls_got_offset): Removed.
11240 (Sized_relobj::local_tls_got_offset): Removed.
11241 (Sized_relobj::set_local_tls_got_offset): Removed.
11242 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11243 * output.cc (Output_data_got::add_global): Added got_type parameter.
11244 (Output_data_got::add_global_with_rel): Likewise.
11245 (Output_data_got::add_global_with_rela): Likewise.
11246 (Output_data_got::add_global_pair_with_rel): New function.
11247 (Output_data_got::add_global_pair_with_rela): New function.
11248 (Output_data_got::add_local): Added got_type parameter.
11249 (Output_data_got::add_local_with_rel): Likewise.
11250 (Output_data_got::add_local_with_rela): Likewise.
11251 (Output_data_got::add_local_pair_with_rel): New function.
11252 (Output_data_got::add_local_pair_with_rela): New function.
11253 (Output_data_got::add_global_tls): Removed.
11254 (Output_data_got::add_global_tls_with_rel): Removed.
11255 (Output_data_got::add_global_tls_with_rela): Removed.
11256 (Output_data_got::add_local_tls): Removed.
11257 (Output_data_got::add_local_tls_with_rel): Removed.
11258 (Output_data_got::add_local_tls_with_rela): Removed.
11259 * output.h (Output_data_got::add_global): Added got_type parameter.
11260 (Output_data_got::add_global_with_rel): Likewise.
11261 (Output_data_got::add_global_with_rela): Likewise.
11262 (Output_data_got::add_global_pair_with_rel): New function.
11263 (Output_data_got::add_global_pair_with_rela): New function.
11264 (Output_data_got::add_local): Added got_type parameter.
11265 (Output_data_got::add_local_with_rel): Likewise.
11266 (Output_data_got::add_local_with_rela): Likewise.
11267 (Output_data_got::add_local_pair_with_rel): New function.
11268 (Output_data_got::add_local_pair_with_rela): New function.
11269 (Output_data_got::add_global_tls): Removed.
11270 (Output_data_got::add_global_tls_with_rel): Removed.
11271 (Output_data_got::add_global_tls_with_rela): Removed.
11272 (Output_data_got::add_local_tls): Removed.
11273 (Output_data_got::add_local_tls_with_rel): Removed.
11274 (Output_data_got::add_local_tls_with_rela): Removed.
11275 * resolve.cc (Symbol::override_base_with_special): Removed
11276 reference to has_got_offset_ field.
11277 * symtab.cc (Symbol::init_fields): Replaced initialization
11278 of got_offset_ with got_offsets_. Removed initialization
11280 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
11281 (Symbol::got_offset): Likewise.
11282 (Symbol::set_got_offset): Likewise.
11283 (Symbol::has_tls_got_offset): Removed.
11284 (Symbol::tls_got_offset): Removed.
11285 (Symbol::set_tls_got_offset): Removed.
11286 (Symbol::got_offset_): Removed.
11287 (Symbol::tls_mod_got_offset_): Removed.
11288 (Symbol::tls_pair_got_offset_): Removed.
11289 (Symbol::got_offsets_): New field.
11290 (Symbol::has_got_offset): Removed.
11291 (Symbol::has_tls_mod_got_offset): Removed.
11292 (Symbol::has_tls_pair_got_offset): Removed.
11293 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11294 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11296 (Target_x86_64::Scan::global): Likewise.
11297 (Target_x86_64::Relocate::relocate): Likewise.
11298 (Target_x86_64::Relocate::relocate_tls): Likewise.
11300 2008-03-25 Ben Elliston <bje@au.ibm.com>
11302 * yyscript.y: Fix spelling error in comment.
11304 2008-03-24 Ian Lance Taylor <iant@google.com>
11306 * options.h (class General_options): Define build_id option.
11307 * layout.h (class Layout): Declare write_build_id, create_note,
11308 create_build_id. Add build_id_note_ member.
11309 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11310 "libiberty.h", "md5.h", "sha1.h".
11311 (Layout::Layout): Initialize eh_frame_data_,
11312 eh_frame_hdr_section_, and build_id_note_.
11313 (Layout::finalize): Call create_build_id.
11314 (Layout::create_note): New function, broken out of
11315 Layout::create_gold_note.
11316 (Layout::create_gold_note): Call create_note.
11317 (Layout::create_build_id): New function.
11318 (Layout::write_build_id): New function.
11319 (Close_task_runner::run): Call write_build_id.
11321 * x86_64.cc: Correct license to GPLv3.
11323 2008-03-23 Ian Lance Taylor <iant@google.com>
11325 * options.cc: Include "demangle.h".
11326 (parse_optional_string): New function.
11327 (parse_long_option): Handle takes_optional_argument.
11328 (parse_short_option): Update dash_z initializer. Handle
11329 takes_optional_argument.
11330 (General_options::General_options): Initialize do_demangle_.
11331 (General_options::finalize): Set do_demangle_. Handle demangling
11333 * options.h (parse_optional_string): Declare.
11334 (struct One_option): Add optional_arg field. Update constructor.
11335 Update call constructor calls. Add takes_optional_argument
11337 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11338 (DEFINE_optional_string): Define.
11339 (General_options::demangle): Change from DEFINE_bool to
11340 DEFINE_optional_string.
11341 (General_options::no_demangle): New function.
11342 (General_options::do_demangle): New function.
11343 (General_options::set_do_demangle): New function.
11344 (General_options::execstack_status_): Move definition to end of
11346 (General_options::static_): Likewise.
11347 (General_options::do_demangle_): New field.
11348 * object.cc (big_endian>::get_symbol_location_info): Call
11349 Options::do_demangle, not Options::demangle.
11350 * symtab.cc (demangle): Likewise.
11352 2008-03-22 Ian Lance Taylor <iant@google.com>
11354 * gold.h: Include <cstddef> and <sys/types.h>
11355 * options.h: Include <cstring>.
11357 2008-03-21 Ian Lance Taylor <iant@google.com>
11359 * Added source code to GNU binutils.