1 2011-06-28 Ian Lance Taylor <iant@google.com>
4 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5 script create indistinguishable segments.
6 (Layout::set_segment_offsets): Use stable_sort when sorting
7 segments. Pass this to Compare_segments constructor.
8 * layout.h (class Layout): Make segment_precedes non-static.
9 (class Compare_segments): Change from struct to class. Add
10 layout_ field. Add constructor.
12 (Script_sections::attach_sections_using_phdrs_clause): Rename
13 local orphan to is_orphan. Don't report failure to put empty
14 section in segment. On attachment failure, report name of
15 section, and attach to first PT_LOAD segment.
17 2011-06-28 Ian Lance Taylor <iant@google.com>
20 * target-select.cc (Target_selector::Target_selector): Add
21 emulation parameter. Change all callers.
22 (select_target_by_bfd_name): Rename from select_target_by_name.
24 (select_target_by_emulation): New function.
25 (supported_emulation_names): New function.
26 * target-select.h (class Target_selector): Add emulation_ field.
28 (Target_selector::recognize_by_bfd_name): Rename from
29 recognize_by_name. Change all callers.
30 (Target_selector::supported_bfd_names): Rename from
31 supported_names. Change all callers.
32 (Target_selector::recognize_by_emulation): New function.
33 (Target_selector::supported_emulations): New function.
34 (Target_selector::emulation): New function.
35 (Target_selector::do_recognize_by_bfd_name): Rename from
36 do_recognize_by_name. Change all callers.
37 (Target_selector::do_supported_bfd_names): Rename from
38 do_supported_names. Change all callers.
39 (Target_selector::do_recognize_by_emulation): New function.
40 (Target_selector::do_supported_emulations): New function.
41 (select_target_by_bfd_name): Change name in declaration.
42 (select_target_by_emulation): Declare.
43 (supported_emulation_names): Declare.
44 * parameters.cc (parameters_force_valid_target): Try to find
45 target based on emulation from -m option.
46 * options.h (class General_options): Change doc string for -m.
47 * options.cc (help): Print emulations.
48 (General_options::parse_V): Likewise.
49 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
50 Add emulation parameter. Change all callers.
52 2011-06-28 Ian Lance Taylor <iant@google.com>
54 * target.h (class Target): Add osabi_ field.
55 (Target::osabi): New function.
56 (Target::set_osabi): New function.
57 (Target::Target): Initialize osabi_.
58 (Target::do_adjust_elf_header): Make pure virtual.
59 (Sized_target::do_adjust_elf_header): Declare.
60 * target.cc (Sized_target::do_adjust_elf_header): New function.
61 (class Sized_target): Instantiate all versions.
62 * freebsd.h (class Target_freebsd): Remove.
63 (Target_selector_freebsd::do_recognize): Call set_osabi on
65 (Target_selector_freebsd::do_recognize_by_name): Likewise.
66 (Target_selector_freebsd::set_osabi): Remove.
67 * i386.cc (class Target_i386): Inherit from Sized_target rather
69 * x86_64.cc (class Target_x86_64): Likewise.
71 2011-06-28 Ian Lance Taylor <iant@google.com>
73 * target.h (Target::can_check_for_function_pointers): Rewrite.
75 (Target::can_icf_inline_merge_sections): Likewise.
76 (Target::section_may_have_icf_unsafe_poineters): Likewise.
77 (Target::Target_info): Add can_icf_inline_merge_sections field.
78 (Target::do_can_check_for_function_pointers): New virtual
80 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
81 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
82 from can_check_for_function_pointers, move in file.
83 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
84 section_may_have_icf_unsafe_poineters, move in file.
85 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
86 * i386.cc (Target_i386::do_can_check_for_function_pointers):
87 Rename from can_check_for_function_pointers, move in file.
88 (Target_i386::can_icf_inline_merge_sections): Remove.
89 (Target_i386::i386_info): Initialize
90 can_icf_inline_merge_sections.
91 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
92 Initialize can_icf_inline_merge_sections.
93 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
94 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
95 Rename from can_check_for_function_pointers, move in file.
96 (Target_x86_64::can_icf_inline_merge_sections): Remove.
97 (Target_x86_64::x86_64_info): Initialize
98 can_icf_inline_merge_sections.
99 * testsuite/testfile.cc (Target_test::test_target_info):
101 * icf.cc (get_section_contents): Correct formatting.
103 2011-06-27 Ian Lance Taylor <iant@google.com>
105 * symtab.cc (Symbol::versioned_name): New function.
106 (Symbol_table::add_to_final_symtab): Use versioned_name when
108 (Symbol_table::sized_write_symbol): Likewise.
109 * symtab.h (class Symbol): Declare versioned_name.
110 * stringpool.h (class Stringpool_template): Add variant of add
111 which takes a std::basic_string.
112 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
113 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
114 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
115 (ver_test_12.o): New target.
116 * testsuite/Makefile.in: Rebuild.
118 2011-06-27 Doug Kwan <dougkwan@google.com>
120 * arm.cc (Arm_relocate_functions::thm_jump8,
121 Arm_relocate_functions::thm_jump11): Use a wider signed
122 type to compute offset.
123 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
125 * testsuite/Makefile.in: Regenerate.
126 * testsuite/arm_branch_in_range.sh: Check test results of
127 arm_thm_jump11 and arm_thm_jump8.
128 * testsuite/arm_thm_jump11.s: New test source file.
129 * testsuite/arm_thm_jump11.t: New linker script.
130 * testsuite/arm_thm_jump8.s: New test source file.
131 * testsuite/arm_thm_jump8.t: New linker script.
133 2011-06-24 Ian Lance Taylor <iant@google.com>
135 * layout.cc: Include "object.h".
136 (ctors_sections_in_init_array): New static variable.
137 (Layout::is_ctors_in_init_array): New function.
138 (Layout::layout): Add entry to ctors_sections_in_init_array if
140 * layout.h (class Layout): Declare is_ctors_in_init_array.
141 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
142 is_ctors_reverse_view is set.
143 (Sized_relobj_file::write_sections): Add layout parameter. Change
144 all callers. Set is_ctors_reverse_view field of View_size.
145 (Sized_relobj_file::reverse_words): New function.
146 * object.h (Sized_relobj_file::View_size): Add
147 is_ctors_reverse_view field.
148 (class Sized_relobj_file): Update declarations.
149 * testsuite/initpri3.c: New test.
150 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
152 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
153 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
154 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
155 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
156 * testsuite/Makefile.in: Rebuild.
158 2011-06-24 Cary Coutant <ccoutant@google.com>
160 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
161 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
162 (debug_msg_cdebug.err): New targets.
163 * testsuite/Makefile.in: Regenerate.
164 * testsuite/debug_msg.sh: Check output of link with compressed debug.
165 Fix checks for link with shared library.
167 2011-06-24 Doug Kwan <dougkwan@google.com>
169 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
170 skip empty text sections.
171 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
173 2011-06-22 Ian Lance Taylor <iant@google.com>
176 * options.h (class General_options): Add --ctors-in-init-array.
177 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
178 friends as SHT_PROGBITS for merging sections.
179 (Layout::layout): Remove special handling of .init_array and
180 friends. Don't sort if doing relocatable link. Sort for .ctors
181 and .dtors if ctors_in_init_array.
182 (Layout::make_output_section): Force correct section types for
183 .init_array and friends. Don't sort if doing relocatable link,
184 Don't sort .ctors and .dtors if ctors_in_init_array.
185 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
186 (Layout::output_section_name): Add relobj parameter. Change all
187 callers. Handle .ctors. and .dtors. in code rather than table.
188 Handle .ctors and .dtors if ctors_in_init_array.
189 (Layout::match_file_name): New function, moved from output.cc.
190 * layout.h (class Layout): Update declarations.
191 * output.cc: Include "layout.h".
192 (Input_section_sort_entry::get_priority): New function.
193 (Input_section_sort_entry::match_file_name): Just call
194 Layout::match_file_name.
195 (Output_section::Input_section_sort_init_fini_compare::operator()):
196 Handle .ctors and .dtors. Sort by explicit priority rather than
198 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
199 * testsuite/initpri2.c: New test.
200 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
201 (check_PROGRAMS): Add initpri2.
202 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
203 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
204 * configure, testsuite/Makefile.in: Rebuild.
206 2011-06-19 Ian Lance Taylor <iant@google.com>
209 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
210 .interp section to a PT_INTERP segment even if we have seen a
211 --dynamic-linker option. Don't do it if we have seen a PHDRS
212 clause in a linker script.
213 (Layout::finalize): Don't create a .interp section if we've
214 already create a PT_INTERP segment.
215 (Layout::create_interp): Always call choose_output_section (revert
216 patch of 2011-06-17). Don't create PT_INTERP segment.
218 (Script_sections::create_note_and_tls_segments): Add a .interp
219 section to a PT_INTERP segment even if we have seen a
220 --dynamic-linker option.
222 2011-06-18 Ian Lance Taylor <iant@google.com>
224 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
225 merely because a non-PT_LOAD segment has a dynamic reloc.
227 2011-06-18 Ian Lance Taylor <iant@google.com>
229 * layout.cc (Layout::finish_dynamic_section): Don't create
230 DT_FLAGS entry if not needed.
232 2011-06-18 Ian Lance Taylor <iant@google.com>
235 * layout.cc (Layout::layout_eh_frame): Correct handling of
236 writable .eh_frame section.
238 2011-06-17 Ian Lance Taylor <iant@google.com>
241 * resolve.cc (Symbol_table::resolve): Don't give an error if a
242 symbol is redefined with the exact same object and value.
244 2011-06-17 Ian Lance Taylor <iant@google.com>
247 * layout.h (class Layout): Add interp_segment_ field.
248 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
249 (Layout::attach_allocated_section_to_segment): If making shared
250 library, put .interp section in PT_INTERP segment.
251 (Layout::finalize): Also call create_interp if -dynamic-linker
253 (Layout::create_interp): Assert that there is no PT_INTERP
254 segment. If not using a SECTIONS clause, use make_output_section.
255 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
257 (Script_sections::create_note_and_tls_segments): If making shared
258 library, put .interp section in PT_INTERP segment.
260 2011-06-17 Ian Lance Taylor <iant@google.com>
262 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
263 when making a shared library.
265 2011-06-17 Ian Lance Taylor <iant@google.com>
267 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
268 parameter. Change all callers. Don't issue warning about PC32
269 against locally defined symbol.
271 2011-06-16 Ian Lance Taylor <iant@google.com>
273 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
274 occurs in same object.
276 2011-06-14 Alan Modra <amodra@gmail.com>
278 * po/POTFILES.in: Regenerate.
280 2011-06-09 Ian Lance Taylor <iant@google.com>
283 (Orphan_output_section::set_section_addresses): For a relocatable
284 link set address to 0.
286 2011-06-09 Cary Coutant <ccoutant@google.com>
289 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
290 used with --compress-debug-sections.
291 * gold/object.cc (Sized_relobj_file::do_layout): Report
292 uncompressed size of compressed input sections.
294 2011-06-08 Cary Coutant <ccoutant@google.com>
297 * testsuite/two_file_test_2_v1.cc: Change initialization of
298 v2 to keep it in .data.
300 2011-06-07 Cary Coutant <ccoutant@google.com>
302 * common.cc (Symbol_table::do_allocate_commons_list): Call
304 * errors.cc (Errors::fatal): Adjust call to gold_exit.
305 (Errors::fallback): New function.
306 (gold_fallback): New function.
307 * errors.h (Errors::fallback): New function.
308 * gold.cc (gold_exit): Change status parameter to enum; adjust
310 (queue_initial_tasks): Call gold_fallback.
311 * gold.h: Include cstdlib.
312 (Exit_status): New enum type.
313 (gold_exit): Change status parameter to enum.
314 (gold_fallback): New function.
315 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
316 (Layout::create_symtab_sections): Likewise.
317 (Layout::create_shdrs): Likewise.
318 * main.cc (main): Adjust call to gold_exit.
319 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
320 (Output_data_got::add_got_entry_pair): Likewise.
321 (Output_section::add_input_section): Likewise.
322 (Output_section::add_output_section_data): Likewise.
323 (Output_segment::set_section_list_addresses): Likewise.
324 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
326 2011-06-07 Cary Coutant <ccoutant@google.com>
328 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
329 for incremental links.
330 * output.cc (Output_segment::set_section_list_addresses): Remove
331 FIXME and test for TLS or BSS.
333 2011-06-07 Cary Coutant <ccoutant@google.com>
335 * testsuite/Makefile.am: Add incremental_copy_test,
336 incremental_common_test_1.
337 * testsuite/Makefile.in: Regenerate.
338 * testsuite/common_test_1_v1.c: New source file.
339 * testsuite/common_test_1_v2.c: New source file.
340 * testsuite/copy_test_v1.cc: New source file.
342 2011-06-07 Cary Coutant <ccoutant@google.com>
344 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
345 update, allocate common from bss section's free list.
346 * incremental-dump.cc (dump_incremental_inputs): Print flag for
347 linker-defined symbols.
348 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
349 Skip GOT and PLT entries that are no longer referenced.
350 (Output_section_incremental_inputs::write_info_blocks): Mark
351 linker-defined symbols.
352 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
353 * output.cc (Output_section::allocate): New function.
354 * output.h (Output_section::allocate): New function.
355 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
356 linker-defined symbols.
357 (Symbol::override_base_with_special): Copy is_predefined_ flag.
358 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
359 (Symbol::init_base_output_data): Likewise.
360 (Symbol::init_base_output_segment): Likewise.
361 (Symbol::init_base_constant): Likewise.
362 (Sized_symbol::init_output_data): Likewise.
363 (Sized_symbol::init_output_segment): Likewise.
364 (Sized_symbol::init_constant): Likewise.
365 (Symbol_table::do_define_in_output_data): Likewise.
366 (Symbol_table::do_define_in_output_segment): Likewise.
367 (Symbol_table::do_define_as_constant): Likewise.
368 * symtab.h (Symbol::is_predefined): New function.
369 (Symbol::init_base_output_data): Add is_predefined parameter.
370 (Symbol::init_base_output_segment): Likewise.
371 (Symbol::init_base_constant): Likewise.
372 (Symbol::is_predefined_): New data member.
373 (Sized_symbol::init_output_data): Add is_predefined parameter.
374 (Sized_symbol::init_output_segment): Likewise.
375 (Sized_symbol::init_constant): Likewise.
376 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
378 2011-06-07 Cary Coutant <ccoutant@google.com>
380 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
381 instead of emit_copy_reloc.
382 (Copy_relocs::emit_copy_reloc): Refactor.
383 (Copy_relocs::make_copy_reloc): New function.
384 (Copy_relocs::add_copy_reloc): Remove.
385 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
387 (Copy_relocs::make_copy_reloc): New function.
388 (Copy_relocs::add_copy_reloc): Remove.
389 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
390 unchanged input files.
391 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
392 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
393 Reserve BSS space for COPY relocations.
394 (Sized_incremental_binary::do_emit_copy_relocs): New function.
395 (Output_section_incremental_inputs::write_info_blocks): Record
396 whether a symbol is copied from a shared object.
397 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
398 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
399 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
400 (Incremental_input_entry_reader::get_output_symbol_index): Add
402 (Incremental_binary::emit_copy_relocs): New function.
403 (Incremental_binary::do_emit_copy_relocs): New function.
404 (Sized_incremental_binary::Sized_incremental_binary): Initialize
406 (Sized_incremental_binary::add_copy_reloc): New function.
407 (Sized_incremental_binary::do_emit_copy_relocs): New function.
408 (Sized_incremental_binary::Copy_reloc): New struct.
409 (Sized_incremental_binary::Copy_relocs): New typedef.
410 (Sized_incremental_binary::copy_relocs_): New data member.
411 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
412 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
413 * target.h (Sized_target::emit_copy_reloc): New function.
414 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
416 2011-06-02 Cary Coutant <ccoutant@google.com>
419 * gold/archive.cc (Archive::Archive): Initialize new data member.
420 (Archive::include_all_members): Return if archive has already been
422 * gold/archive.h (Archive::include_all_members_): New data member.
424 2011-06-02 Nick Clifton <nickc@redhat.com>
426 * dynobj.h: Fix spelling mistake in comment.
427 * output.cc: Likewise.
429 2011-05-31 Doug Kwan <dougkwan@google.com>
433 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
434 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
435 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
436 redundant arm_exidx_test.so.
437 * testsuite/Makefile.in: Regenerate.
438 (check_SCRIPTS): Add pr12826.sh
439 (check_DATA): Add pr12826.stdout
440 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
441 * testsuite/pr12826.sh: New file.
442 * testsuite/pr12826_1.s: Ditto.
443 * testsuite/pr12826_1.s: Ditto.
445 2011-05-30 Ian Lance Taylor <iant@google.com>
447 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
450 2011-05-29 Ian Lance Taylor <iant@google.com>
453 * testsuite/Makefile.am: Use different file name for two_file_test
454 temporary file for each incremental test.
455 * testsuite/Makefile.in: Rebuild.
457 2011-05-29 Ian Lance Taylor <iant@google.com>
459 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
460 binary input file is empty.
462 2011-05-27 Ian Lance Taylor <iant@google.com>
464 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
465 (ver_test_9.so): Likewise.
466 * testsuite/Makefile.in: Rebuild.
468 2011-05-26 Cary Coutant <ccoutant@google.com>
470 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
471 * incremental.cc (Incremental_inputs::report_input_section): Fix
472 comment, indentation.
473 (Incremental_inputs::report_comdat_group): New function.
474 (Output_section_incremental_inputs::set_final_data_size): Adjust size
475 of data for incremental input file entry.
476 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
477 group count, COMDAT group signatures.
478 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
479 an unchanged input file.
480 * incremental.h (Incremental_object_entry::Incremental_object_entry):
481 Initialize new data member.
482 (Incremental_object_entry::add_comdat_group): New function.
483 (Incremental_object_entry::get_comdat_group_count): New function.
484 (Incremental_object_entry::get_comdat_signature_key): New function.
485 (Incremental_object_entry::groups_): New data member.
486 (Incremental_inputs::report_comdat_group): New function.
487 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
488 data for incremental input file entry.
489 (Incremental_input_entry_reader::get_comdat_group_count): New function.
490 (Incremental_input_entry_reader::get_input_section): Adjust size of
491 data for incremental input file entry.
492 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
493 (Incremental_input_entry_reader::get_comdat_group_signature): New
495 * object.cc (Sized_relobj::include_section_group): Report kept
496 COMDAT groups for incremental links.
498 2011-05-24 David Meyer <pdox@google.com>
500 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
501 with name parameter. Add found_name parameter.
502 * fileread.cc (Input_file::find_file): Adjust code accordingly.
503 * dirsearch.h (class Dirsearch): Update declaration.
505 2011-05-24 Ian Lance Taylor <iant@google.com>
507 * archive.cc (Library_base::should_include_member): Pull in object
508 from archive if it defines the entry symbol.
509 * parameters.cc (Parameters::entry): New function.
510 * parameters.h (class Parameters): Declare entry.
511 * output.h (class Output_file_header): Remove entry_ field.
512 * output.cc (Output_file_header::Output_file_header): Remove entry
513 parameter. Change all callers.
514 (Output_file_header::entry): Use parameters->entry.
515 * gold.cc (queue_middle_tasks): Likewise.
516 * plugin.cc (Plugin_hook::run): Likewise.
518 2011-05-24 Cary Coutant <ccoutant@google.com>
520 * gold.cc (queue_initial_tasks): Pass incremental base filename
521 to Output_file::open_base_file; don't print error message.
522 * incremental-dump.cc (main): Adjust call to
523 Output_file::open_for_modification.
524 * incremental-dump.cc (main): Likewise.
525 * incremental.cc (Incremental_inputs::report_command_line):
526 Ignore --incremental-base option when comparing command lines.
527 Ignore parameter when given as separate argument.
528 * options.h (class General_options): Add --incremental-base.
529 * output.cc (Output_file::Output_file):
530 (Output_file::open_base_file): Add base_name and writable parameters;
531 read base file into new file; print error message here.
532 (Output_file::map_no_anonymous): Add writable parameter; adjust all
534 * output.h (Output_file::open_for_modification): Rename to...
535 (Output_file::open_base_file): ...this; add base_name and
536 writable parameters; adjust all callers.
537 (Output_file::map_no_anonymous): Add writable parameter; adjust all
539 * testsuite/Makefile.am (incremental_test_4): Test
541 * testsuite/Makefile.in: Regenerate.
543 2011-05-24 Cary Coutant <ccoutant@google.com>
545 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
547 * testsuite/Makefile.in: Regenerate.
548 * testsuite/two_file_test_1_v1.cc: New test source file.
549 * testsuite/two_file_test_1b_v1.cc: New test source file.
550 * testsuite/two_file_test_2_v1.cc: New test source file.
552 2011-05-24 Cary Coutant <ccoutant@google.com>
554 * dynobj.h (Dynobj::do_dynobj): New function.
555 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
556 flag and soname for shared objects.
557 * incremental.cc (Incremental_inputs::report_object): Make
558 either Incremental_object_entry or Incremental_dynobj_entry; add
559 soname to string table.
560 (Incremental_inputs::report_input_section): Add assertion.
561 (Output_section_incremental_inputs::set_final_data_size): Adjust
562 type of input file entry for shared libraries; adjust size of
563 shared library info entry.
564 (Output_section_incremental_inputs::write_input_files): Write
565 as_needed flag for shared libraries.
566 (Output_section_incremental_inputs::write_info_blocks): Adjust type
567 of input file entry for shared libraries; write soname.
568 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
569 soname from incremental info.
570 * incremental.h (enum Incremental_input_flags): Add
571 INCREMENTAL_INPUT_AS_NEEDED.
572 (Incremental_input_entry::Incremental_input_entry): Initialize new
574 (Incremental_input_entry::set_as_needed): New function.
575 (Incremental_input_entry::as_needed): New function.
576 (Incremental_input_entry::do_dynobj_entry): New function.
577 (Incremental_input_entry::as_needed_): New data member.
578 (Incremental_object_entry::Incremental_object_entry): Don't check
580 (Incremental_object_entry::do_type): Likewise.
581 (class Incremental_dynobj_entry): New class.
582 (Incremental_input_entry_reader::as_needed): New function.
583 (Incremental_input_entry_reader::get_soname): New function.
584 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
585 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
586 size of shared library info entry.
587 * layout.cc (Layout::finish_dynamic_section): Don't test for
588 incremental link when adding DT_NEEDED entries.
589 * object.h (Object::Object): Initialize new data member.
590 (Object::dynobj): New function.
591 (Object::set_as_needed): New function.
592 (Object::as_needed): New function.
593 (Object::do_dynobj): New function.
594 (Object::as_needed_): New data member.
596 2011-05-24 Cary Coutant <ccoutant@google.com>
598 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
599 info; adjust display of GOT entries.
600 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
601 vector of input objects; remove file_status_.
602 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
603 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
604 got_plt reader; call target hooks to reserve GOT entries.
605 (Output_section_incremental_inputs::set_final_data_size): Adjust size
606 of input file info header and GOT info entry.
607 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
609 (Got_plt_view_info::got_descriptor): Remove.
610 (Got_plt_view_info::sym_index): New data member.
611 (Got_plt_view_info::input_index): New data member.
612 (Local_got_offset_visitor::visit): Write input file index.
613 (Global_got_offset_visitor::visit): Write 0 for input file index.
614 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
615 with sym_index and input_index.
616 (Output_section_incremental_inputs::write_got_plt): Adjust size of
617 incremental info GOT entry; replace got_descriptor with input_index.
618 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
619 map from input file index to object.
620 (Sized_relobj_incr::do_layout): Replace direct data member reference
621 with accessor function.
622 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
623 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
624 Adjust size of input file info header.
625 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
626 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
627 (Incremental_input_entry_reader::get_input_section): Adjust size of
628 input file info header.
629 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
630 of incremental info GOT entry.
631 (Incremental_got_plt_reader::get_got_desc): Remove.
632 (Incremental_got_plt_reader::get_got_symndx): New function.
633 (Incremental_got_plt_reader::get_got_input_index): New function.
634 (Sized_incremental_binary::Sized_incremental_binary): Remove
635 file_status_; add input_objects_.
636 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
637 (Sized_incremental_binary::set_file_is_unchanged): Remove.
638 (Sized_incremental_binary::file_is_unchanged): Remove.
639 (Sized_incremental_binary::set_input_object): New function.
640 (Sized_incremental_binary::input_object): New function.
641 (Sized_incremental_binary::file_status_): Remove.
642 (Sized_incremental_binary::input_objects_): New data member.
643 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
645 (Sized_relobj_incr::invalid_address): Move to base class.
646 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
648 (Sized_relobj_incr::do_output_section_offset): Likewise.
649 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
650 (Sized_relobj_incr::section_offsets_): Likewise.
651 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
653 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
654 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
655 with accessor function.
656 (Sized_relobj_file::do_layout): Likewise.
657 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
658 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
659 (Sized_relobj_file::compute_final_local_value): Replace refs to
660 section_offsets_ with accessor function.
661 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
662 * object.h (Relobj::Relobj): Initialize new data members.
663 (Relobj::add_dyn_reloc): New function.
664 (Relobj::first_dyn_reloc): New function.
665 (Relobj::dyn_reloc_count): New function.
666 (Relobj::first_dyn_reloc_): New data member.
667 (Relobj::dyn_reloc_count_): New data member.
668 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
670 (Sized_relobj::Address): New typedef.
671 (Sized_relobj::invalid_address): Move here from child class.
672 (Sized_relobj::Sized_relobj): Initialize new data members.
673 (Sized_relobj::sized_relobj): New function.
674 (Sized_relobj::is_output_section_offset_invalid): Move here from
676 (Sized_relobj::get_output_section_offset): Likewise.
677 (Sized_relobj::local_has_got_offset): Likewise.
678 (Sized_relobj::local_got_offset): Likewise.
679 (Sized_relobj::set_local_got_offset): Likewise.
680 (Sized_relobj::do_for_all_local_got_entries): Likewise.
681 (Sized_relobj::clear_got_offsets): New function.
682 (Sized_relobj::section_offsets): Move here from child class.
683 (Sized_relobj::do_output_section_offset): Likewise.
684 (Sized_relobj::do_set_section_offset): Likewise.
685 (Sized_relobj::Local_got_offsets): Likewise.
686 (Sized_relobj::local_got_offsets_): Likewise.
687 (Sized_relobj::section_offsets_): Likewise.
688 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
690 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
692 (Sized_relobj_file::sized_relobj): New function
693 (Sized_relobj_file::local_has_got_offset): Move to base class.
694 (Sized_relobj_file::local_got_offset): Likewise.
695 (Sized_relobj_file::set_local_got_offset): Likewise.
696 (Sized_relobj_file::get_output_section_offset): Likewise.
697 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
698 (Sized_relobj_file::do_output_section_offset): Likewise.
699 (Sized_relobj_file::do_set_section_offset): Likewise.
700 (Sized_relobj_file::Local_got_offsets): Likewise.
701 (Sized_relobj_file::local_got_offsets_): Likewise.
702 (Sized_relobj_file::section_offsets_): Likewise.
703 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
705 (set_needs_dynsym_index): Convert relobj to derived class pointer.
706 (Output_reloc::get_symbol_index): Likewise.
707 (Output_reloc::local_section_offset): Likewise.
708 (Output_reloc::get_address): Likewise.
709 (Output_reloc::symbol_value): Likewise.
710 (Output_data_got::reserve_slot): Move to class definition.
711 (Output_data_got::reserve_local): New function.
712 (Output_data_got::reserve_slot_for_global): Remove.
713 (Output_data_got::reserve_global): New function.
714 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
715 (all constructors, two instantiations).
716 (Output_reloc::get_relobj): New function (two instantiations).
717 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
718 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
719 (Output_data_reloc::add_global): Adjust type of relobj.
720 (Output_data_reloc::add_global_relative): Likewise.
721 (Output_data_reloc::add_symbolless_global_addend): Likewise.
722 (Output_data_reloc::add_local): Likewise.
723 (Output_data_reloc::add_local_relative): Likewise.
724 (Output_data_reloc::add_symbolless_local_addend): Likewise.
725 (Output_data_reloc::add_local_section): Likewise.
726 (Output_data_reloc::add_output_section): Likewise.
727 (Output_data_reloc::add_absolute): Likewise.
728 (Output_data_reloc::add_target_specific): Likewise.
729 (Output_data_got::reserve_slot): Move definition here.
730 (Output_data_got::reserve_local): New function.
731 (Output_data_got::reserve_global): New function.
732 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
733 section_offsets_ with accessor function.
734 (Sized_relobj_file::write_sections): Likewise.
735 (Sized_relobj_file::do_relocate_sections): Likewise.
736 * target.h (Sized_target::reserve_local_got_entry): New function.
737 (Sized_target::reserve_global_got_entry): New function.
738 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
739 (Target_x86_64::reserve_global_got_entry): New function.
740 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
742 2011-05-23 Cary Coutant <ccoutant@google.com>
744 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
745 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
746 bit when checking got_type.
747 * incremental.cc (Sized_incremental_binary::setup_readers):
748 Store symbol table and string table locations; initialize bit vector
749 of file status flags.
750 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
752 (Sized_incremental_binary::do_process_got_plt): New function.
753 (Sized_incremental_binary::get_symtab_view): Use stored locations.
754 (Output_section_incremental_inputs::set_final_data_size): Record
755 file index for each input file.
756 (Output_section_incremental_inputs::write_got_plt): Store file index
757 instead of input entry offset for each GOT entry.
759 (Incremental_input_entry::Incremental_input_entry): Initialize new
761 (Incremental_input_entry::set_offset): Store file index.
762 (Incremental_input_entry::get_file_index): New function.
763 (Incremental_input_entry::file_index_): New data member.
764 (Incremental_binary::process_got_plt): New function.
765 (Incremental_binary::do_process_got_plt): New function.
766 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
768 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
769 (Sized_incremental_binary::set_file_is_unchanged): New function.
770 (Sized_incremental_binary::file_is_unchanged): New function.
771 (Sized_incremental_binary::do_process_got_plt): New function.
772 (Sized_incremental_binary::file_status_): New data member.
773 (Sized_incremental_binary::main_symtab_loc_): New data member.
774 (Sized_incremental_binary::main_strtab_loc_): New data member.
775 * output.cc (Output_data_got::Got_entry::write): Add case
777 (Output_data_got::add_global): Call add_got_entry.
778 (Output_data_got::add_global_plt): Likewise.
779 (Output_data_got::add_global_with_rel): Likewise.
780 (Output_data_got::add_global_with_rela): Likewise.
781 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
782 (Output_data_got::add_global_pair_with_rela): Likewise.
783 (Output_data_got::add_local): Call add_got_entry.
784 (Output_data_got::add_local_plt): Likewise.
785 (Output_data_got::add_local_with_rel): Likewise.
786 (Output_data_got::add_local_with_rela): Likewise.
787 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
788 (Output_data_got::add_local_pair_with_rela): Likewise.
789 (Output_data_got::reserve_slot): New function.
790 (Output_data_got::reserve_slot_for_global): New function.
791 (Output_data_got::add_got_entry): New function.
792 (Output_data_got::add_got_entry_pair): New function.
793 (Output_section::add_output_section_data): Edit FIXME.
795 (Output_section_data_build::Output_section_data_build): New
796 constructor with size parameter.
797 (Output_data_space::Output_data_space): Likewise.
798 (Output_data_got::Output_data_got): Initialize new data member; new
799 constructor with size parameter.
800 (Output_data_got::add_constant): Call add_got_entry.
801 (Output_data_got::reserve_slot): New function.
802 (Output_data_got::reserve_slot_for_global): New function.
803 (class Output_data_got::Got_entry): Add RESERVED_CODE.
804 (Output_data_got::add_got_entry): New function.
805 (Output_data_got::add_got_entry_pair): New function.
806 (Output_data_got::free_list_): New data member.
807 * target.h (Sized_target::init_got_plt_for_update): New function.
808 (Sized_target::register_global_plt_entry): New function.
809 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
810 Initialize new data member; call init; add constructor with PLT count.
811 (Output_data_plt_x86_64::init): New function.
812 (Output_data_plt_x86_64::add_relocation): New function.
813 (Output_data_plt_x86_64::reserve_slot): New function.
814 (Output_data_plt_x86_64::free_list_): New data member.
815 (Target_x86_64::init_got_plt_for_update): New function.
816 (Target_x86_64::register_global_plt_entry): New function.
817 (Output_data_plt_x86_64::add_entry): Allocate from free list for
819 (Output_data_plt_x86_64::add_relocation): New function.
820 * testsuite/object_unittest.cc (Object_test): Set default options.
822 2011-05-16 Ian Lance Taylor <iant@google.com>
824 * options.h (class General_options): Make -i a synonym for -r.
826 2011-05-16 Ian Lance Taylor <iant@google.com>
828 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
830 2011-05-10 Cary Coutant <ccoutant@google.com>
832 * object.cc (Sized_relobj::do_count_local_symbols): Check for
835 2011-05-06 Ian Lance Taylor <iant@google.com>
837 * layout.cc (Layout::layout): If the output section flags change,
840 2011-04-25 Cary Coutant <ccoutant@google.com>
842 * incremental-dump.cc (dump_incremental_inputs): Print local
843 symbol info for each input file.
845 (Output_section_incremental_inputs::set_final_data_size): Add local
846 symbol info to input file entries in incremental info.
847 (Output_section_incremental_inputs::write_info_blocks): Likewise.
848 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
849 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
850 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
852 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
853 (Sized_incr_relobj::do_relocate): Write the local symbols.
854 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
855 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
856 Adjust size of input file header.
857 (Incremental_inputs_reader::get_local_symbol_offset): New function.
858 (Incremental_inputs_reader::get_local_symbol_count): New function.
859 (Incremental_inputs_reader::get_input_section): Adjust size of input
861 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
862 (Sized_incr_relobj::This): New typedef.
863 (Sized_incr_relobj::sym_size): New const data member.
864 (Sized_incr_relobj::Local_symbol): New struct.
865 (Sized_incr_relobj::do_output_local_symbol_count): New function.
866 (Sized_incr_relobj::do_local_symbol_offset): New function.
867 (Sized_incr_relobj::local_symbol_count_): New data member.
868 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
869 (Sized_incr_relobj::local_symbol_index_): New data member.
870 (Sized_incr_relobj::local_symbol_offset_): New data member.
871 (Sized_incr_relobj::local_dynsym_offset_): New data member.
872 (Sized_incr_relobj::local_symbols_): New data member.
873 * object.h (Relobj::output_local_symbol_count): New function.
874 (Relobj::local_symbol_offset): New function.
875 (Relobj::do_output_local_symbol_count): New function.
876 (Relobj::do_local_symbol_offset): New function.
877 (Sized_relobj::do_output_local_symbol_count): New function.
878 (Sized_relobj::do_local_symbol_offset): New function.
880 2011-04-22 Vladimir Simonov <sv@sw.ru>
882 * descriptors.cc (set_close_on_exec): New function.
883 (Descriptors::open): Use set_close_on_exec.
884 * output.cc (S_ISLNK): Define if not defined.
886 2011-04-22 Cary Coutant <ccoutant@google.com>
888 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
890 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
891 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
892 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
894 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
895 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
896 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
898 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
900 (Incremental_binary::apply_incremental_relocs): New function.
901 (Incremental_binary::do_apply_incremental_relocs): New function.
902 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
904 (Sized_incremental_binary::add_global_symbol): New function.
905 (Sized_incremental_binary::global_symbol): New function.
906 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
907 (Sized_incremental_binary::symbol_map_): New data member.
908 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
909 * target.h (Sized_target::apply_relocation): New function.
910 * target-reloc.h (apply_relocation): New function.
911 * x86_64.cc (Target_x86_64::apply_relocation): New function.
913 2011-04-22 Doug Kwan <dougkwan@google.com>
915 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
916 flag of a SHT_ARM_EXIDX section.
917 * testsuite/Makefile.am (arm_exidx_test): New test rules.
918 * testsuite/Makefile.in: Regenerate.
919 * testsuite/arm_exidx_test.s: New file.
920 * testsuite/arm_exidx_test.sh: Same.
922 2011-04-20 Cary Coutant <ccoutant@google.com>
925 * archive.h (Incremental_archive_entry::Archive_member):
926 Initialize arg_serial_ (second constructor).
928 2011-04-17 Ian Lance Taylor <iant@google.com>
930 * object.cc (Relocate_info::location): Simplify location string.
931 * errors.cc (Errors::error_at_location): Don't print program
933 (Errors::warning_at_location): Likewise.
934 (Errors::undefined_symbol): Likewise.
935 * testsuite/debug_msg.sh: Update accordingly.
937 2011-04-14 Cary Coutant <ccoutant@google.com>
939 * gold/layout.cc (Layout::symtab_section_offset): New function.
940 * gold/layout.h (Layout::symtab_section_offset): New function.
941 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
943 2011-04-12 Ian Lance Taylor <iant@google.com>
945 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
947 * output.h (class Output_file): Add map_is_allocated_ field.
948 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
949 not available, provide stubs. If mremap is not available, #define
951 (MREMAP_MAYMOVE): Define if not defined.
952 (Output_file::Output_file): Initialize map_is_allocated_.
953 (Output_file::resize): Check map_is_allocated_.
954 (Output_file::map_anonymous): If mmap fails, use malloc.
955 (Output_file::unmap): Don't do anything for an anonymous map.
956 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
957 is not available, provide stubs.
958 (File_read::View::~View): Use free rather than delete[].
959 (File_read::make_view): Use malloc rather than new[]. If mmap
961 (File_read::find_or_make_view): Use malloc rather than new[].
962 * gold.h: Remove HAVE_REMAP code.
963 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
964 exists. Rename mremap to gold_mremap. If mmap is not available
966 * configure, config.in: Rebuild.
968 2011-04-11 Ian Lance Taylor <iant@google.com>
970 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
971 initialize local variable v.
973 2011-04-11 Cary Coutant <ccoutant@google.com>
975 * archive.cc (Archive::include_member): Adjust call to
977 (Add_archive_symbols::run): Track argument serial numbers.
978 (Lib_group::include_member): Likewise.
979 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
980 * archive.h (Incremental_archive_entry::Archive_member):
981 Initialize arg_serial_.
982 (Archive_member::arg_serial_): New data member.
983 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
984 (Sized_dynobj::do_add_symbols): Track symbols when doing an
986 (Sized_dynobj::do_for_all_local_got_entries): New function.
987 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
989 * fileread.cc (get_mtime): New function.
990 * fileread.h (get_mtime): New function.
991 * gold.cc (queue_initial_tasks): Check for incremental update.
992 (process_incremental_input): New function.
993 (queue_middle_tasks): Don't force valid target for incremental
995 * incremental-dump.cc (find_input_containing_global): Adjust
996 size of symbol info entry.
997 (dump_incremental_inputs): Dump argument serial number and
998 in_system_directory flag; bias shndx by 1; print symbol names
999 when dumping per-file symbol lists; use new symbol info readers.
1001 (Output_section_incremental_inputs:update_data_size): New function.
1002 (Sized_incremental_binary::setup_readers): Setup input readers
1003 for each input file; build maps for files added from libraries
1005 (Sized_incremental_binary::check_input_args): New function.
1006 (Sized_incremental_binary::do_check_inputs): Build map of argument
1007 serial numbers to input arguments.
1008 (Sized_incremental_binary::do_file_has_changed): Rename
1009 do_file_is_unchanged to this; compare file modification times.
1010 (Sized_incremental_binary::do_init_layout): New function.
1011 (Sized_incremental_binary::do_reserve_layout): New function.
1012 (Sized_incremental_binary::do_get_input_reader): Remove.
1013 (Sized_incremental_binary::get_symtab_view): New function.
1014 (Incremental_checker::can_incrementally_link_output_file): Remove.
1015 (Incremental_inputs::report_command_line): Exclude --debug options.
1016 (Incremental_inputs::report_archive_begin): Add parameter; track
1017 argument serial numbers; don't put input file entry for archive
1018 before archive members.
1019 (Incremental_inputs::report_archive_end): Put input file entry
1020 for archive after archive members.
1021 (Incremental_inputs::report_object): Add parameter; track argument
1022 serial numbers and in_system_directory flag.
1023 (Incremental_inputs::report_script): Add parameter; track argument
1025 (Output_section_incremental_inputs::set_final_data_size): Adjust
1026 size of symbol info entry; check for forwarding symbols.
1027 (Output_section_incremental_inputs::write_input_files): Write
1028 in_system_directory flag and argument serial number.
1029 (Output_section_incremental_inputs::write_info_blocks): Map section
1030 indices between incremental info and original input file; store
1031 input section index for each symbol.
1032 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1033 change operator() to visit().
1034 (class Global_got_offset_visitor): Likewise.
1035 (class Global_symbol_visitor_got_plt):
1036 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1038 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1039 (Sized_incr_relobj::do_read_symbols): New function.
1040 (Sized_incr_relobj::do_layout): New function.
1041 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1042 (Sized_incr_relobj::do_add_symbols): New function.
1043 (Sized_incr_relobj::do_should_include_member): New function.
1044 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1045 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1046 (Sized_incr_relobj::do_section_size): New function.
1047 (Sized_incr_relobj::do_section_name): New function.
1048 (Sized_incr_relobj::do_section_contents): New function.
1049 (Sized_incr_relobj::do_section_flags): New function.
1050 (Sized_incr_relobj::do_section_entsize): New function.
1051 (Sized_incr_relobj::do_section_address): New function.
1052 (Sized_incr_relobj::do_section_type): New function.
1053 (Sized_incr_relobj::do_section_link): New function.
1054 (Sized_incr_relobj::do_section_info): New function.
1055 (Sized_incr_relobj::do_section_addralign): New function.
1056 (Sized_incr_relobj::do_initialize_xindex): New function.
1057 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1058 (Sized_incr_relobj::do_read_relocs): New function.
1059 (Sized_incr_relobj::do_gc_process_relocs): New function.
1060 (Sized_incr_relobj::do_scan_relocs): New function.
1061 (Sized_incr_relobj::do_count_local_symbols): New function.
1062 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1063 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1064 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1065 (Sized_incr_relobj::do_relocate): New function.
1066 (Sized_incr_relobj::do_set_section_offset): New function.
1067 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1068 (Sized_incr_dynobj::do_read_symbols): New function.
1069 (Sized_incr_dynobj::do_layout): New function.
1070 (Sized_incr_dynobj::do_add_symbols): New function.
1071 (Sized_incr_dynobj::do_should_include_member): New function.
1072 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1073 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1074 (Sized_incr_dynobj::do_section_size): New function.
1075 (Sized_incr_dynobj::do_section_name): New function.
1076 (Sized_incr_dynobj::do_section_contents): New function.
1077 (Sized_incr_dynobj::do_section_flags): New function.
1078 (Sized_incr_dynobj::do_section_entsize): New function.
1079 (Sized_incr_dynobj::do_section_address): New function.
1080 (Sized_incr_dynobj::do_section_type): New function.
1081 (Sized_incr_dynobj::do_section_link): New function.
1082 (Sized_incr_dynobj::do_section_info): New function.
1083 (Sized_incr_dynobj::do_section_addralign): New function.
1084 (Sized_incr_dynobj::do_initialize_xindex): New function.
1085 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1086 (make_sized_incremental_object): New function.
1087 (Incremental_library::copy_unused_symbols): New function.
1088 (Incremental_library::do_for_all_unused_symbols): New function.
1089 * incremental.h (enum Incremental_input_flags): New type.
1090 (class Incremental_checker): Remove.
1091 (Incremental_input_entry::Incremental_input_entry): Add argument
1093 (Incremental_input_entry::arg_serial): New function.
1094 (Incremental_input_entry::set_is_in_system_directory): New function.
1095 (Incremental_input_entry::is_in_system_directory): New function.
1096 (Incremental_input_entry::arg_serial_): New data member.
1097 (Incremental_input_entry::is_in_system_directory_): New data member.
1098 (class Script_info): Move here from script.h.
1099 (Script_info::Script_info): Add filename parameter.
1100 (Script_info::filename): New function.
1101 (Script_info::filename_): New data member.
1102 (Incremental_script_entry::Incremental_script_entry): Add argument
1104 (Incremental_object_entry::Incremental_object_entry): Likewise.
1105 (Incremental_object_entry::add_input_section): Build list of input
1106 sections with map to original shndx.
1107 (Incremental_object_entry::get_input_section_index): New function.
1108 (Incremental_object_entry::shndx_): New data member.
1109 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1110 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1111 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1113 (Incremental_inputs::report_archive_begin): Likewise.
1114 (Incremental_inputs::report_object): Likewise.
1115 (Incremental_inputs::report_script): Likewise.
1116 (class Incremental_global_symbol_reader): New class.
1117 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1118 and store flags and input file type.
1119 (Incremental_input_entry_reader::arg_serial): New function.
1120 (Incremental_input_entry_reader::type): Extract type from flags.
1121 (Incremental_input_entry_reader::is_in_system_directory): New function.
1122 (Incremental_input_entry_reader::get_input_section_count): Call
1123 accessor function for type.
1124 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1125 function for type; adjust size of global symbol entry.
1126 (Incremental_input_entry_reader::get_global_symbol_count): Call
1127 accessor function for type.
1128 (Incremental_input_entry_reader::get_object_count): Likewise.
1129 (Incremental_input_entry_reader::get_object_offset): Likewise.
1130 (Incremental_input_entry_reader::get_member_count): Likewise.
1131 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1132 (Incremental_input_entry_reader::get_member_offset): Likewise.
1133 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1134 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1135 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1136 (Incremental_input_entry_reader::get_global_symbol_reader): New
1138 (Incremental_input_entry_reader::get_output_symbol_index): New
1140 (Incremental_input_entry_reader::type_): Remove.
1141 (Incremental_input_entry_reader::flags_): New data member.
1142 (Incremental_inputs_reader::input_file_offset): New function.
1143 (Incremental_inputs_reader::input_file_index): New function.
1144 (Incremental_inputs_reader::input_file): Call input_file_offset.
1145 (Incremental_inputs_reader::input_file_at_offset): New function.
1146 (Incremental_relocs_reader::get_r_type): Reformat.
1147 (Incremental_relocs_reader::get_r_shndx): Reformat.
1148 (Incremental_relocs_reader::get_r_offset): Reformat.
1149 (Incremental_relocs_reader::data): New function.
1150 (Incremental_binary::Incremental_binary): Initialize new data members.
1151 (Incremental_binary::check_inputs): Add cmdline parameter.
1152 (Incremental_binary::file_is_unchanged): Remove.
1153 (Input_reader::arg_serial): New function.
1154 (Input_reader::get_unused_symbol_count): New function.
1155 (Input_reader::get_unused_symbol): New function.
1156 (Input_reader::do_arg_serial): New function.
1157 (Input_reader::do_get_unused_symbol_count): New function.
1158 (Input_reader::do_get_unused_symbol): New function.
1159 (Incremental_binary::input_file_count): New function.
1160 (Incremental_binary::get_input_reader): Change signature to use
1161 index instead of filename.
1162 (Incremental_binary::file_has_changed): New function.
1163 (Incremental_binary::get_input_argument): New function.
1164 (Incremental_binary::get_library): New function.
1165 (Incremental_binary::get_script_info): New function.
1166 (Incremental_binary::init_layout): New function.
1167 (Incremental_binary::reserve_layout): New function.
1168 (Incremental_binary::output_file): New function.
1169 (Incremental_binary::do_check_inputs): New function.
1170 (Incremental_binary::do_file_is_unchanged): Remove.
1171 (Incremental_binary::do_file_has_changed): New function.
1172 (Incremental_binary::do_init_layout): New function.
1173 (Incremental_binary::do_reserve_layout): New function.
1174 (Incremental_binary::do_input_file_count): New function.
1175 (Incremental_binary::do_get_input_reader): Change signature.
1176 (Incremental_binary::input_args_map_): New data member.
1177 (Incremental_binary::library_map_): New data member.
1178 (Incremental_binary::script_map_): New data member.
1179 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1181 (Sized_incremental_binary::output_section): New function.
1182 (Sized_incremental_binary::inputs_reader): Add const.
1183 (Sized_incremental_binary::symtab_reader): Add const.
1184 (Sized_incremental_binary::relocs_reader): Add const.
1185 (Sized_incremental_binary::got_plt_reader): Add const.
1186 (Sized_incremental_binary::get_symtab_view): New function.
1187 (Sized_incremental_binary::Inputs_reader): New typedef.
1188 (Sized_incremental_binary::Input_entry_reader): New typedef.
1189 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1190 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1191 (Sized_incremental_binary::do_file_has_changed): New function.
1192 (Sized_incremental_binary::do_init_layout): New function.
1193 (Sized_incremental_binary::do_reserve_layout): New function.
1194 (Sized_input_reader::Inputs_reader): Remove.
1195 (Sized_input_reader::Input_entry_reader): Remove.
1196 (Sized_input_reader::do_arg_serial): New function.
1197 (Sized_input_reader::do_get_unused_symbol_count): New function.
1198 (Sized_input_reader::do_get_unused_symbol): New function.
1199 (Sized_incremental_binary::do_input_file_count): New function.
1200 (Sized_incremental_binary::do_get_input_reader): Change signature;
1201 use index instead of filename.
1202 (Sized_incremental_binary::section_map_): New data member.
1203 (Sized_incremental_binary::input_entry_readers_): New data member.
1204 (class Sized_incr_relobj): New class.
1205 (class Sized_incr_dynobj): New class.
1206 (make_sized_incremental_object): New function.
1207 (class Incremental_library): New class.
1208 * layout.cc (Free_list::num_lists): New static data member.
1209 (Free_list::num_nodes): New static data member.
1210 (Free_list::num_removes): New static data member.
1211 (Free_list::num_remove_visits): New static data member.
1212 (Free_list::num_allocates): New static data member.
1213 (Free_list::num_allocate_visits): New static data member.
1214 (Free_list::init): New function.
1215 (Free_list::remove): New function.
1216 (Free_list::allocate): New function.
1217 (Free_list::dump): New function.
1218 (Free_list::print_stats): New function.
1219 (Layout_task_runner::run): Resize output file for incremental updates.
1220 (Layout::Layout): Initialize new data members.
1221 (Layout::set_incremental_base): New function.
1222 (Layout::init_fixed_output_section): New function.
1223 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1224 incremental updates.
1225 (Layout::create_gold_note): Do not create gold note section for
1226 incremental updates.
1227 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1228 for incremental updates.
1229 (Layout::set_section_offsets): For incremental updates, allocate space
1231 (Layout::create_symtab_sections): Layout with offsets relative to
1232 start of section; for incremental updates, allocate space from free
1234 (Layout::create_shdrs): For incremental updates, allocate space from
1236 (Layout::finish_dynamic_section): For incremental updates, do not
1237 check --as-needed (fixed in subsequent patch).
1238 * layout.h (class Free_list): New class.
1239 (Layout::set_incremental_base): New function.
1240 (Layout::incremental_base): New function.
1241 (Layout::init_fixed_output_section): New function.
1242 (Layout::allocate): New function.
1243 (Layout::incremental_base_): New data member.
1244 (Layout::free_list_): New data member.
1245 * main.cc (main): Print Free_list statistics.
1246 * object.cc (Relobj::finalize_incremental_relocs): Add
1247 clear_counts parameter; clear counts only when clear_counts is set.
1248 (Sized_relobj::Sized_relobj): Initialize new base class.
1249 (Sized_relobj::do_layout): Don't report special sections.
1250 (Sized_relobj::do_for_all_local_got_entries): New function.
1251 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1252 symtab_off to all symbol table offsets.
1253 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1254 * object.h (class Got_offset_list): Move to top of file.
1255 (Object::Object): Allow case where input_file == NULL.
1256 (Object::~Object): Likewise.
1257 (Object::input_file): Assert that input_file != NULL.
1258 (Object::lock): Allow case where input_file == NULL.
1259 (Object::unlock): Likewise.
1260 (Object::is_locked): Likewise.
1261 (Object::token): Likewise.
1262 (Object::release): Likewise.
1263 (Object::is_incremental): New function.
1264 (Object::get_mtime): New function.
1265 (Object::for_all_local_got_entries): New function.
1266 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1267 (Object::set_is_in_system_directory): New function.
1268 (Object::is_in_system_directory): New function.
1269 (Object::do_is_incremental): New function.
1270 (Object::do_get_mtime): New function.
1271 (Object::do_for_all_local_got_entries): New function.
1272 (Object::is_in_system_directory_): New data member.
1273 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1274 (class Sized_relobj_base): New class.
1275 (class Sized_relobj): Derive from Sized_relobj_base.
1276 (class Sized_relobj::Symbols): Redeclare from base class.
1277 (class Sized_relobj::local_got_offset_list): Remove.
1278 (class Sized_relobj::Output_sections): Redeclare from base class.
1279 (class Sized_relobj::do_for_all_local_got_entries): New function.
1280 (class Sized_relobj::write_local_symbols): Add offset parameter.
1281 (class Sized_relobj::local_symbol_offset_): Update comment.
1282 (class Sized_relobj::local_dynsym_offset_): Update comment.
1283 * options.cc (Input_arguments::add_file): Remove const.
1284 * options.h (Input_file_argument::Input_file_argument):
1285 Initialize arg_serial_ (all constructors).
1286 (Input_file_argument::set_arg_serial): New function.
1287 (Input_file_argument::arg_serial): New function.
1288 (Input_file_argument::arg_serial_): New data member.
1289 (Input_arguments::Input_arguments): Initialize file_count_.
1290 (Input_arguments::add_file): Remove const.
1291 (Input_arguments::number_of_input_files): New function.
1292 (Input_arguments::file_count_): New data member.
1293 (Command_line::number_of_input_files): Call
1294 Input_arguments::number_of_input_files.
1295 * output.cc (Output_segment_headers::Output_segment_headers):
1297 (Output_section::Input_section::current_data_size): New function.
1298 (Output_section::Output_section): Initialize new data members.
1299 (Output_section::add_input_section): Don't do merge sections for
1300 an incremental link; allocate space from free list for an
1302 (Output_section::add_output_section_data): Allocate space from
1303 free list for an incremental update.
1304 (Output_section::update_data_size): New function.
1305 (Output_section::set_fixed_layout): New function.
1306 (Output_section::reserve): New function.
1307 (Output_segment::set_section_addresses): Remove const.
1308 (Output_segment::set_section_list_addresses): Remove const; allocate
1309 space from free list for an incremental update.
1310 (Output_segment::set_offset): Adjust size of RELRO segment for an
1312 * output.h (Output_data::current_data_size): Move here from
1314 (Output_data::pre_finalize_data_size): New function.
1315 (Output_data::update_data_size): New function.
1316 (Output_section_headers::update_data_size): new function.
1317 (Output_section_data_build::current_data_size): Move to Output_data.
1318 (Output_data_strtab::update_data_size): New function.
1319 (Output_section::current_data_size): Move to Output_data.
1320 (Output_section::set_fixed_layout): New function.
1321 (Output_section::has_fixed_layout): New function.
1322 (Output_section::reserve): New function.
1323 (Output_section::update_data_size): New function.
1324 (Output_section::has_fixed_layout_): New data member.
1325 (Output_section::free_list_): New data member.
1326 (Output_segment::set_section_addresses): Remove const.
1327 (Output_segment::set_section_list_addresses): Remove const.
1328 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1330 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1332 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1333 parameter when calling Add_symbols constructor; store argument
1334 serial number for members of a lib group.
1335 (Add_symbols::locks): Allow case where token == NULL.
1336 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1337 (Read_member::~Read_member): New function.
1338 (Read_member::is_runnable): New function.
1339 (Read_member::locks): New function.
1340 (Read_member::run): New function.
1341 (Check_script::~Check_script): New function.
1342 (Check_script::is_runnable): New function.
1343 (Check_script::locks): New function.
1344 (Check_script::run): New function.
1345 (Check_library::~Check_library): New function.
1346 (Check_library::is_runnable): New function.
1347 (Check_library::locks): New function.
1348 (Check_library::run): New function.
1349 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1350 (Add_symbols::library_): New data member.
1351 (class Read_member): New class.
1352 (class Check_script): New class.
1353 (class Check_library): New class.
1354 * reloc.cc (Read_relocs::is_runnable): Allow case where
1356 (Read_relocs::locks): Likewise.
1357 (Scan_relocs::locks): Likewise.
1358 (Relocate_task::locks): Likewise.
1359 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1361 (Sized_relobj::incremental_relocs_scan): Fix comment.
1362 (Sized_relobj::do_relocate): Pass output file offset to
1363 write_local_symbols.
1364 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1365 from class declaration.
1366 * script.cc (read_input_script): Allocate Script_info; pass
1367 argument serial number to report_script.
1368 * script.h (class Script_info): Move to incremental.h.
1369 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1370 * symtab.h (Symbol_table::add_from_incrobj): New function.
1371 (Symbol_table::set_file_offset): New function.
1373 2011-04-05 Cary Coutant <ccoutant@google.com>
1375 * incremental-dump.cc (dump_incremental_inputs): Change signature
1376 to take a Sized_incremental_binary; change caller. Use readers
1377 in Sized_incremental_binary.
1379 (Sized_incremental_binary::find_incremental_inputs_sections):
1380 Rename do_find_incremental_inputs_sections to this.
1381 (Sized_incremental_binary::setup_readers): New function.
1382 (Sized_incremental_binary::do_check_inputs): Check
1383 has_incremental_info_ flag; move setup code to setup_readers;
1385 (Sized_incremental_binary::do_file_is_unchanged): New function.
1386 (Sized_incremental_binary::do_get_input_reader): New function.
1387 * incremental.h (class Incremental_binary): Move to end of file.
1388 (Incremental_binary::file_is_unchanged): New function.
1389 (Incremental_binary::do_file_is_unchanged): New function.
1390 (Incremental_binary::Input_reader): New class.
1391 (Incremental_binary::get_input_reader): New function.
1392 (class Sized_incremental_binary): Move to end of file.
1393 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1394 input section reader classes.
1395 (Sized_incremental_binary::has_incremental_info): New function.
1396 (Sized_incremental_binary::inputs_reader): New function.
1397 (Sized_incremental_binary::symtab_reader): New function.
1398 (Sized_incremental_binary::relocs_reader): New function.
1399 (Sized_incremental_binary::got_plt_reader): New function.
1400 (Sized_incremental_binary::do_file_is_unchanged): New function.
1401 (Sized_incremental_binary::Sized_input_reader): New class.
1402 (Sized_incremental_binary::get_input_reader): New function.
1403 (Sized_incremental_binary::find_incremental_inputs_sections):
1404 Rename do_find_incremental_inputs_sections to this.
1405 (Sized_incremental_binary::setup_readers): New function.
1406 (Sized_incremental_binary::has_incremental_info_): New data member.
1407 (Sized_incremental_binary::inputs_reader_): New data member.
1408 (Sized_incremental_binary::symtab_reader_): New data member.
1409 (Sized_incremental_binary::relocs_reader_): New data member.
1410 (Sized_incremental_binary::got_plt_reader_): New data member.
1411 (Sized_incremental_binary::current_input_file_): New data member.
1413 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1416 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1419 2011-03-30 Cary Coutant <ccoutant@google.com>
1421 * archive.cc (Archive::include_member): Adjust call to report_object.
1422 (Add_archive_symbols::run): Add script_info to call to
1423 report_archive_begin.
1424 (Lib_group::include_member): Adjust call to report_object.
1425 (Add_lib_group_symbols::run): Adjust call to report_object.
1426 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1427 blocks. Add object count for script input files.
1428 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1429 script_info parameter; change all callers.
1430 (Incremental_inputs::report_object): Add script_info parameter;
1432 (Incremental_inputs::report_script): Store backpointer to
1433 incremental info entry.
1434 (Output_section_incremental_inputs::set_final_data_size): Record
1435 additional information for scripts.
1436 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1437 * incremental.h (Incremental_script_entry::add_object): New function.
1438 (Incremental_script_entry::get_object_count): New function.
1439 (Incremental_script_entry::get_object): New function.
1440 (Incremental_script_entry::objects_): New data member; adjust
1442 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1443 (Incremental_inputs::report_object): Add script_info parameter.
1444 (Incremental_inputs_reader::get_object_count): New function.
1445 (Incremental_inputs_reader::get_object_offset): New function.
1446 * options.cc (Input_arguments::add_file): Return reference to
1448 * options.h (Input_argument::set_script_info): New function.
1449 (Input_argument::script_info): New function.
1450 (Input_argument::script_info_): New data member; adjust all
1452 (Input_file_group::add_file): Return reference to new input argument.
1453 (Input_file_lib::add_file): Likewise.
1454 (Input_arguments::add_file): Likewise.
1455 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1456 * script.cc (Parser_closure::Parser_closure): Add script_info
1457 parameter; adjust all callers.
1458 (Parser_closure::script_info): New function.
1459 (Parser_closure::script_info_): New data member.
1460 (read_input_script): Report scripts earlier to incremental info.
1461 (script_add_file): Set script_info in Input_argument.
1462 (script_add_library): Likewise.
1463 * script.h (Script_options::Script_info): Rewrite class.
1465 2011-03-29 Cary Coutant <ccoutant@google.com>
1467 * archive.cc (Library_base::should_include_member): Move
1468 method here from class Archive.
1469 (Archive::Archive): Initialize base class.
1470 (Archive::should_include_member): Move to base class.
1471 (Archive::do_for_all_unused_symbols): New function.
1472 (Add_archive_symbols::run): Remove redundant access to
1474 (Lib_group::Lib_group): Initialize base class.
1475 (Lib_group::do_filename): New function.
1476 (Lib_group::include_member): Pass pointer to Lib_group to
1478 (Lib_group::do_for_all_unused_symbols): New function.
1479 (Add_lib_group_symbols::run): Report archive information for
1481 * archive.h (class Library_base): New base class.
1482 (class Archive): Derive from Library_base.
1483 (Archive::filename): Move to base class.
1484 (Archive::set_incremental_info): Likewise.
1485 (Archive::incremental_info): Likewise.
1486 (Archive::Should_include): Likewise.
1487 (Archive::should_include_member): Likewise.
1488 (Archive::Armap_entry): Remove.
1489 (Archive::Unused_symbol_iterator): Remove.
1490 (Archive::unused_symbols_begin): Remove.
1491 (Archive::unused_symbols_end): Remove.
1492 (Archive::do_filename): New function.
1493 (Archive::do_get_mtime): New function.
1494 (Archive::do_for_all_unused_symbols): New function.
1495 (Archive::task_): Move to base class.
1496 (Archive::incremental_info_): Likewise.
1497 (class Lib_group): Derive from Library_base.
1498 (Lib_group::do_filename): New function.
1499 (Lib_group::do_get_mtime): New function.
1500 (Lib_group::do_for_all_unused_symbols): New function.
1501 (Lib_group::task_): Move to base class.
1502 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1504 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1506 * incremental.cc (Incremental_inputs::report_archive_begin):
1507 Use Library_base; call library's get_mtime; add incremental inputs
1508 entry before members.
1509 (class Unused_symbol_visitor): New class.
1510 (Incremental_inputs::report_archive_end): Use Library_base; use
1511 visitor class to record unused symbols; don't add incremental inputs
1512 entry after members.
1513 (Incremental_inputs::report_object): Use Library_base.
1515 (Incremental_archive_entry::Incremental_archive_entry): Remove
1516 unused Archive parameter.
1517 (Incremental_inputs::report_archive_begin): Use Library_base.
1518 (Incremental_inputs::report_archive_end): Likewise.
1519 (Incremental_inputs::report_object): Likewise.
1520 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1522 * object.h (Object::for_all_global_symbols): New function.
1523 (Object::do_for_all_global_symbols): New function.
1524 (Sized_relobj::do_for_all_global_symbols): New function.
1525 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1527 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1530 2011-03-27 Ian Lance Taylor <iant@google.com>
1532 * archive.cc (Archive::interpret_header): Return -1 if something
1533 goes wrong. Change callers accordingly.
1535 2011-03-25 Cary Coutant <ccoutant@google.com>
1537 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1538 * testsuite/Makefile.in: Regenerate.
1540 2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1542 * plugin.cc (get_view): New.
1543 (Plugin::load): Pass get_view to the plugin.
1544 (Plugin_manager::get_view): New.
1546 2011-03-21 Ian Lance Taylor <iant@google.com>
1548 * testsuite/final_layout.sh: Rewrite to not use dc.
1549 * testsuite/relro_test.sh: Fail if dc is not present.
1551 2011-03-21 Sriraman Tallam <tmsriram@google.com>
1553 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1555 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1556 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1558 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1559 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1561 2011-03-14 Ian Lance Taylor <iant@google.com>
1563 * script-sections.cc (Sort_output_sections::script_compare):
1564 Rename from is_before, change return type.
1565 (Sort_output_sections::operator()): Adjust accordingly.
1567 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1570 * testsuite/odr_violation2.cc: Add comment to make all error line
1571 numbers double digits.
1572 * testsuite/debug_msg.sh: Adjust expected errors.
1574 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1576 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1577 but mark earlier ones as non-canonical
1578 (offset_to_iterator): Update search target and example
1579 (do_addr2line): Return extra lines in a vector*
1580 (format_file_lineno): Extract from do_addr2line
1581 (one_addr2line): Add vector* out-param
1582 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1583 when a lineno entry appeared last for its instruction
1584 (Dwarf_line_info): Add vector* out-param
1585 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1586 * symtab.cc (Odr_violation_compare): Include the lineno in the
1588 (linenos_from_loc): New. Combine the canonical line for an
1589 address with its other lines.
1590 (True_if_intersect): New. Helper functor to make
1591 std::set_intersection a query.
1592 (detect_odr_violations): Compare sets of lines instead of just
1593 one line for each function. This became less deterministic, but
1594 has fewer false positives.
1595 * symtab.h: Declarations.
1596 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1597 mix an optimized and non-optimized object in the same binary
1598 (odr_violation2.so): Same.
1599 * testsuite/Makefile.in: Regenerate from Makefile.am.
1600 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1601 * testsuite/debug_msg.sh: Update line numbers and add
1603 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1604 non-optimized context.
1605 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1606 isn't inlined, and use OdrDerived in an optimized context.
1607 * testsuite/odr_header1.h: Defines OdrDerived, where
1608 optimization will change the
1609 first-instruction-in-the-destructor's file and line number.
1610 * testsuite/odr_header2.h: Defines OdrBase.
1612 2011-03-09 Ian Lance Taylor <iant@google.com>
1614 * fileread.cc (File_read::clear_views): Don't delete the whole
1617 2011-03-08 Ian Lance Taylor <iant@google.com>
1620 * fileread.cc: #include <climits>.
1621 (GOLD_IOV_MAX): Define.
1622 (File_read::read_multiple): Limit number of entries by iov_max.
1623 * fileread.h (class File_read): Always set max_readv_entries to
1626 2011-03-07 Ian Lance Taylor <iant@google.com>
1629 * options.h (class General_options): Add -dy and -dn.
1631 2011-03-02 Cary Coutant <ccoutant@google.com>
1633 * testsuite/script_test_9.t: Add TLS segment.
1635 2011-03-02 Simon Baldwin <simonb@google.com>
1637 * configure.ac: Add check for gnu_indirect_function support in
1638 the toolchain building binutils.
1639 * configure: Rebuild.
1641 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1643 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1644 plugin only symbols.
1645 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1646 in plugin files as not needed in the symbol table.
1648 2011-02-11 Sriraman Tallam <tmsriram@google.com>
1650 * output.cc (Output_section::add_input_section): Delay fill
1651 generation for section ordering.
1653 2011-02-09 Ian Lance Taylor <iant@google.com>
1656 * object.h (class Sized_relobj): Remove clear_local_symbols.
1657 * reloc.cc (Sized_relobj::do_relocate): Don't call
1658 clear_local_symbols.
1660 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1662 * plugin.cc (is_visible_from_outside): Return true for symbols
1665 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1667 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1670 2011-02-02 Sriraman Tallam <tmsriram@google.com>
1672 * icf.h (is_section_foldable_candidate): Change type of parameter
1674 * icf.cc (Icf::find_identical_sections): Change type of local variable
1675 section_name to be std::string.
1676 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1678 2011-01-25 Ian Lance Taylor <iant@google.com>
1680 * script.cc (script_add_extern): Rewrite to use
1681 add_symbol_reference.
1683 2011-01-25 Doug Kwan <dougkwan@google.com>
1685 * icf.cc (get_section_contents): Always lock section's object.
1687 2011-01-24 Ian Lance Taylor <iant@google.com>
1689 * options.h (class General_options): Accept
1690 --no-detect-odr-violations.
1692 2011-01-24 Ian Lance Taylor <iant@google.com>
1694 * version.cc (version_string): Bump to 1.11.
1696 2011-01-24 Ian Lance Taylor <iant@google.com>
1698 * plugin.cc (class Plugin_rescan): Define new class.
1699 (Plugin_manager::claim_file): Set any_claimed_.
1700 (Plugin_manager::save_archive): New function.
1701 (Plugin_manager::save_input_group): New function.
1702 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1704 (Plugin_manager::new_undefined_symbol): New function.
1705 (Plugin_manager::rescan): New function.
1706 (Plugin_manager::rescannable_defines): New function.
1707 (Plugin_manager::add_input_file): Set any_added_.
1708 * plugin.h (class Plugin_manager): define new fields rescannable_,
1709 undefined_symbols_, any_claimed_, and any_added_. Declare
1710 Plugin_rescan as friend. Declare new functions.
1711 (Plugin_manager::Rescannable): Define type.
1712 (Plugin_manager::Rescannable_list): Define type.
1713 (Plugin_manager::Undefined_symbol_list): Define type.
1714 (Plugin_manager::Plugin_manager): Initialize new fields.
1715 * archive.cc (Archive::defines_symbol): New function.
1716 (Add_archive_symbols::run): Pass archive to plugins if any.
1717 * archive.h (class Archive): Declare defines_symbol.
1718 * readsyms.cc (Input_group::~Input_group): New function.
1719 (Finish_group::run): Pass input_group to plugins if any.
1720 * readsyms.h (class Input_group): Declare destructor.
1721 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1724 2011-01-10 Ian Lance Taylor <iant@google.com>
1726 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1728 (Layout::set_segment_offsets): Reset increase_relro before calling
1729 set_section_addresses a second time.
1731 2011-01-04 Cary Coutant <ccoutant@google.com>
1733 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1734 sections before NOBITS sections.
1736 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1738 * version.cc (print_version): Update copyright to 2011.
1740 2010-12-23 Cary Coutant <ccoutant@google.com>
1742 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1743 of OS to this->add. Add OD parameter to second form of the function.
1745 2010-12-20 Ian Lance Taylor <iant@google.com>
1747 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1748 second of two consecutive entries with same offset.
1750 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1752 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1753 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1754 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1755 to avoid unneeded links against $(LDADD).
1756 * testsuite/Makefile.in: Regenerate.
1758 2010-12-15 Ian Lance Taylor <iant@google.com>
1761 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1762 for R_X86_64_32 and R_X86_64_PC32.
1763 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1764 ver_matching_def_pic.o.
1765 (ver_matching_def_pic.o): New target.
1767 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1769 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1770 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1771 Move definition before File_read::View member definitions.
1772 (File_read::View::~View): Initialize and hold lock before
1773 updating current_mapped_bytes.
1775 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1777 * dwarf_reader.cc: Remove outdated comment.
1778 * gold-threads.cc: Fix typo in error message.
1779 * archive.cc: Fix typos in comments.
1780 * archive.h: Likewise.
1781 * arm-reloc-property.cc: Likewise.
1782 * arm-reloc-property.h: Likewise.
1783 * arm-reloc.def: Likewise.
1785 * attributes.h: Likewise.
1786 * cref.cc: Likewise.
1787 * ehframe.cc: Likewise.
1788 * fileread.h: Likewise.
1790 * i386.cc: Likewise.
1792 * incremental.h: Likewise.
1793 * int_encoding.cc: Likewise.
1794 * layout.h: Likewise.
1795 * main.cc: Likewise.
1796 * merge.h: Likewise.
1797 * object.cc: Likewise.
1798 * object.h: Likewise.
1799 * options.cc: Likewise.
1800 * readsyms.cc: Likewise.
1801 * reduced_debug_output.cc: Likewise.
1802 * reloc.cc: Likewise.
1803 * script-sections.cc: Likewise.
1804 * sparc.cc: Likewise.
1805 * symtab.h: Likewise.
1806 * target-reloc.h: Likewise.
1807 * target.cc: Likewise.
1808 * target.h: Likewise.
1809 * timer.cc: Likewise.
1810 * timer.h: Likewise.
1811 * x86_64.cc: Likewise.
1813 2010-12-09 Cary Coutant <ccoutant@google.com>
1815 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1817 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1818 parameter; change all callers.
1819 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1820 * options.h (warn_execstack): New option.
1822 2010-12-07 Doug Kwan <dougkwan@google.com>
1824 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1825 like function call relocations.
1827 2010-12-07 Ian Lance Taylor <iant@google.com>
1829 * archive.cc (Archive::get_elf_object_for_member): Permit
1830 punconfigured to be NULL.
1831 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1832 (Archive::include_member): Pass NULL to get_elf_object_for_member
1833 if we searched for the archive and this is the first included
1836 2010-12-01 Ian Lance Taylor <iant@google.com>
1838 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1839 track_relocs_type_ field.
1840 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1841 Set track_relocs_type_.
1842 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1843 contents when using RELA relocs.
1844 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1846 * reloc.cc (Track_relocs::next_addend): New function.
1847 * reloc.h (class Track_relocs): Declare next_addend.
1849 2010-12-01 Ian Lance Taylor <iant@google.com>
1851 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1854 2010-12-01 Ian Lance Taylor <iant@google.com>
1856 * README: Update compilers known to work and fail.
1858 2010-11-23 Matthias Klose <doko@ubuntu.com>
1860 * configure.in: For --enable-gold, handle value `default' instead of
1861 `both*'. Always install ld as ld.bfd, install as ld if gold is
1863 * configure: Regenerate.
1865 2010-11-18 Doug Kwan <dougkwan@google.com>
1867 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1868 and right_alignment to be zero. Store result alignment only if it is
1869 greater than existing alignment.
1871 2010-11-16 Cary Coutant <ccoutant@google.com>
1874 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1875 Check for ".zdebug_line".
1877 2010-11-16 Doug Kwan <dougkwan@google.com>
1878 Cary Coutant <ccoutant@google.com>
1880 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1881 by reference; adjust all callers.
1882 * output.cc (Output_segment::set_section_addresses): Adjust references
1883 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1885 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1886 end at page boundary.
1888 2010-11-16 Cary Coutant <ccoutant@google.com>
1891 * layout.cc (Layout::choose_output_section): Transform names of
1892 compressed sections even when using a script with a SECTIONS clause.
1893 (Layout::output_section_name): Remove code to transform
1894 compressed debug section names.
1895 * output.cc (Output_section::add_input_section): Use uncompressed
1896 section size when tracking input sections.
1898 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1900 * symtab.h (Symbol::NON_PIC_REF): Remove.
1901 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1902 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1903 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1904 (Symbol::use_plt_offset): Take a flags argument and pass it
1905 directly to needs_dynamic_reloc. Restrict check for undefined
1906 weak symbols to function calls.
1907 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1908 (Target_arm::Scan::global): Use it.
1909 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1910 (Target_arm::Relocate::relocate): Likewise.
1911 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1912 parameter with an r_type parameter. Use get_reference_flags
1914 (Target_arm::Relocate::relocate): Update accordingly.
1915 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1916 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1917 (Target_i386::Scan::global): Likewise.
1918 (Target_i386::Relocate::relocate): Likewise.
1919 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1920 parameter with an r_type parameter. Use get_reference_flags
1922 (Target_i386::Relocate::relocate): Update accordingly.
1923 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1924 (Target_powerpc::Scan::global): Use it.
1925 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1926 (Target_powerpc::Relocate::relocate): Likewise.
1927 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1928 (Target_sparc::Scan::global): Use it.
1929 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1930 (Target_sparc::Relocate::relocate): Likewise.
1931 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1932 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1933 (Target_x86_64::Scan::global): Likewise.
1934 (Target_x86_64::Relocate::relocate): Likewise.
1936 2010-11-08 Doug Kwan <dougkwan@google.com>
1937 Cary Coutant <ccoutant@google.com>
1939 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1940 (Arm_exidx_merge_section::section_contents_): New data member.
1941 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1942 (Arm_input_section::~Arm_input_section): De-allocate memory.
1943 (Arm_input_section::original_contents_): New data member.
1944 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1945 in parameters instead of calling Object::section_contents without
1947 (Arm_output_section::group_section): New parameter TASK. Pass it
1948 to callees that need locking objects.
1949 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1950 to lock EXIDX input sections. Fix a formatting issue. Call
1951 Arm_exidx_merged_section::build_contents to create merged section
1953 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1954 to lock object of stub table owner.
1955 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1956 TEXT_SIZE to initialize data member TEXT_SIZE_.
1957 (Arm_exidx_input_section::addralign): Fix typo in comment.
1958 (Arm_exidx_input_section::text_size): New method.
1959 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1960 that require locking objects. Lock objects before scanning for stubs
1961 and updating local symbols.
1962 (Arm_input_section<big_endian>::init): Copy contents of original
1964 (Arm_input_section<big_endian>::do_write): Use saved contents of
1965 original input section instead of calling Object::section_contents
1967 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1968 size without calling Object::section_size().
1969 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1970 for size. Allocate a buffer for merged EXIDX entries.
1971 (Arm_exidx_merged_section::build_contents): New method.
1972 (Arm_exidx_merged_section::do_write): Move merge section contents
1973 building code to Arm_exidx_merged_section::build_contetns. Write
1974 out contetns in buffer instead of building it on the fly.
1975 (Arm_relobj::make_exidx_input_section): Also pass text section size
1976 to Arm_exidx_input_section constructor.
1977 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1978 (Arm_dynobj::do_read_symbols): Fix memory leak.
1979 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1980 * target.h: (class Task): Add forward declaration.
1981 (Target::relax): Add new parameter TASK and pass it to
1983 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1985 2010-11-05 Cary Coutant <ccoutant@google.com>
1988 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1989 object when reading from the file.
1990 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1992 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1993 when reading section contents.
1994 (get_section_contents): Likewise.
1995 (icf::find_identical_sections): Likewise.
1996 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1997 object when reading from the file.
1998 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1999 the object when doing deferred section layout.
2001 2010-11-03 Nick Clifton <nickc@redhat.com>
2004 * script.h (class Symbol_assignment: name): New member. Returns
2005 the name of the symbol.
2006 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2007 Returns true if the given symbol name is on the list of
2008 assignments wating to be processed.
2009 * archive.cc (should_incldue_member): If the symbol is undefined,
2010 check to see if it is on the list of symbols pending assignment.
2012 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2014 * script-sections.cc (Script_sections::find_memory_region): Check
2015 for a NULL output section pointer.
2017 2010-10-29 Doug Kwan <dougkwan@google.com>
2019 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2020 Output_section::add_relaxed_input_section.
2021 * output.cc (Output_section::add_relaxed_input_section): Add new
2022 arguments LAYOUT and NAME. Set section order index.
2023 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2024 Copy section order index.
2025 * output.h (Output_section::add_relaxed_input_section): Add new
2026 arguments LAYOUT and NAME.
2028 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2030 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2031 NATIVE_OR_CROSS_LINKER.
2032 * testsuite/Makefile.in: Regenerate.
2034 2010-10-20 Doug Kwan <dougkwan@google.com>
2036 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2037 without SHF_LINK_ORDER flags.
2038 * layout.cc (Layout::choose_output_section): Do not filter
2039 SHF_LINK_ORDER flag in a relocatable link.
2041 2010-10-17 Cary Coutant <ccoutant@google.com>
2043 * output.h (Output_segment::set_section_addresses): Change function
2044 signature. Update all callers.
2045 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2047 (Output_segment::set_section_addresses): Align after last TLS
2048 section. Add padding before last relro section instead of after.
2050 2010-10-17 Doug Kwan <dougkwan@google.com>
2052 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2053 GOT output section to be writable.
2055 2010-10-14 Cary Coutant <ccoutant@google.com>
2057 * debug.h (DEBUG_INCREMENTAL): New flag.
2058 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2059 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2061 * incremental.cc (report_command_line): Ignore all forms of
2063 * layout.cc (Layout::Layout): Check parameters for incremental link
2065 * options.cc (General_options::parse_incremental): New function.
2066 (General_options::parse_no_incremental): New function.
2067 (General_options::parse_incremental_full): New function.
2068 (General_options::parse_incremental_update): New function.
2069 (General_options::incremental_mode_): New data member.
2070 (General_options::finalize): Check incremental_mode_.
2071 * options.h (General_options): Update help text for --incremental.
2072 Add --no-incremental, --incremental-full, --incremental-update.
2073 (General_options::Incremental_mode): New enum type.
2074 (General_options::incremental_mode): New function.
2075 (General_options::incremental_mode_): New data member.
2076 * parameters.cc (Parameters::incremental_mode_): New data member.
2077 (Parameters::set_options): Set incremental_mode_.
2078 (Parameters::set_incremental_full): New function.
2079 (Parameters::incremental): New function.
2080 (Parameters::incremental_update): New function.
2081 (set_parameters_incremental_full): New function.
2082 * parameters.h (Parameters::set_incremental_full): New function.
2083 (Parameters::incremental): New function.
2084 (Parameters::incremental_update): New function.
2085 (Parameters::incremental_mode_): New data member.
2086 (set_parameters_incremental_full): New function.
2087 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2088 incremental link mode.
2089 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2090 (Sized_relobj::do_relocate_sections): Likewise.
2091 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2093 * testsuite/Makefile.in: Regenerate.
2094 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2096 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2098 * script-sections.h (class Script_sections): Make
2099 Sections_elements typedef public.
2100 * script-sections.cc (class Sort_output_sections): Add elements_
2101 field. Add constructor which sets it; change all callers.
2102 (Sort_output_sections::is_before): New function.
2103 (Sort_output_sections::operator()): Call is_before.
2104 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2106 * testsuite/script_test_10.sh: New test. Test script section
2108 * testsuite/script_test_10.t: Likewise.
2109 * testsuite/script_test_10.s: Likewise.
2110 * testsuite/Makefile.am: Wrap the cross linker tests and the
2111 common tests into NATIVE_OR_CROSS_LINKER.
2112 (check_SCRIPTS): Add script_test_10.sh.
2113 (check_DATA): Add script_test_10.stdout.
2114 (script_test_10.o, script_test_10): New targets.
2115 (script_test_10.stdout): New target.
2116 * configure, testsuite/Makefile.in: Regenerate.
2118 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2120 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2121 error for the deprecated relocations.
2122 (Target_arm::Scan::global): Likewise.
2123 (Target_arm::Relocate::relocate): Likewise.
2125 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2127 * fileread.cc (Input_file::find_file): Initialize *found_name
2128 and *namep when using the fallback search for case 4.
2130 2010-10-11 Cary Coutant <ccoutant@google.com>
2132 * options.h (class General_options): Redefine -z lazy as an alias for
2133 the negation of -z now.
2135 2010-10-11 Ian Lance Taylor <iant@google.com>
2137 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2140 2010-10-06 Nick Clifton <nickc@redhat.com>
2142 * script-sections.cc(class Memory_region): Remove
2143 current_lma_offset_ field. Rename current_vma_offset_ to
2144 current_offset_. Add last_section_ field.
2145 (Memory_region::get_current_vma_address): Rename to
2146 get_current_address.
2147 (Memory_region::get_current_lma_address): Delete.
2148 (Memory_region::increment_vma_offset): Rename to
2150 (Memory_region::increment_lma_offset): Delete.
2151 (Memory_region::attributes_compatible): New method. Returns
2152 true if the provided section is compatible with the region.
2153 (Memory_region::get_last_section): New method. Returns the last
2154 section to use the region.
2155 (Memory_region::set_last_section): New method. Stores the last
2156 section to use the region.
2157 (Script_sections::block_in_region): New method. Returns true if
2158 a block of memory is contained within a region.
2159 (Script_sections::find_memory_region): New method. Locates a
2160 memory region to be used to set a VMA or LMA address.
2161 (Output_section_definition::set_section_addresses): Add code to
2162 check for addresses set by memory regions.
2163 (Output_segment::set_section_addresses): Remove memory region
2165 (Script_sections::create_segment): Add a warning if a header
2166 segment is created outside of any region.
2167 * script-sections.h (class Script_sections): Add prototypes for
2168 find_memory_region and block_in_region methods.
2169 * testsuite/memory_test.s: Use .long instead of .word.
2170 * testsuite/memory_test.t: Add some more output sections.
2171 * testsuite/memory_test.sh: Update expected output.
2173 2010-10-02 Doug Kwan <dougkwan@google.com>
2175 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2176 defintion to symtab.h
2177 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2178 declaration to defintion.
2180 2010-10-01 Nick Clifton <nickc@redhat.com>
2182 * expression.cc (eval): Replace dummy argument with NULL.
2183 (eval_maybe_dot): Check for a NULL result section pointer.
2184 (Symbol_expression::value): Likewise.
2185 (Dot_expression::value): Likewise.
2186 (BINARY_EXPRESSION): Likewise.
2187 (Max_expression::value): Likewise.
2188 (Min_expression::value): Likewise.
2189 (Absolute_expression::value): Likewise.
2190 (Addr_expression::value_from_output_section): Likewise.
2191 (Loaddddr_expression::value_from_output_section): Likewise.
2192 (Segment_start_expression::value): Likewise.
2193 * script-sections.cc
2194 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2196 (Sections_elememt_dot_assignment::set_section_addresses):
2198 (Output_data_expression::do_write_to_buffer): Likewise.
2199 (Output_section_definition::finalize_symbols): Likewise.
2200 (Output_section_definition::set_section_addresses): Likewise.
2202 2010-09-30 Doug Kwan <dougkwan@google.com>
2204 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2206 2010-09-28 Sriraman Tallam <tmsriram@google.com>
2208 * target.h (Target::can_icf_inline_merge_sections): New virtual
2210 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2212 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2214 * icf.cc (get_section_contents): Inline merge sections only when
2217 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2219 * configure: Regenerate.
2221 2010-09-17 Ian Lance Taylor <iant@google.com>
2223 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
2224 * testsuite/Makefile.am (memory_test.o): New target.
2225 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2227 * testsuite/Makefile.in: Rebuild.
2229 2010-09-17 Doug Kwan <dougkwan@google.com>
2231 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2232 defintion if relocation uses GOT entries of the symbol.
2233 * testsuite/icf_safe_test.sh: Fix test.
2234 * testsuite/icf_safe_so_test.sh: Fix test.
2236 2010-09-16 Cary Coutant <ccoutant@google.com>
2238 * script_sections.cc (class Memory_region): Remove "NULL" from
2239 vector initializations.
2241 2010-09-15 Cary Coutant <ccoutant@google.com>
2243 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2244 Resolve forwarding symbols.
2246 2010-09-15 Doug Kwan <dougkwan@google.com>
2248 * gold/testsuite/script_test_3.t: Add ARM special sections.
2249 * gold/testsuite/script_test_4.t: Same.
2250 * gold/testsuite/script_test_5.t: Same.
2251 * gold/testsuite/script_test_6.t: Same.
2252 * gold/testsuite/script_test_7.t: Same.
2253 * gold/testsuite/script_test_7.t: Same.
2254 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2256 2010-09-14 Cary Coutant <ccoutant@google.com>
2258 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2259 (Target_x86_64::Relocate::relocate_tls): Replace check for
2260 saw_tls_block_reloc_ with test for executable section.
2262 2010-09-12 Cary Coutant <ccoutant@google.com>
2264 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2265 position-independent executables to shared libraries need dynamic
2267 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2268 position-independent executables.
2269 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2270 * testsuite/Makefile.in: Regenerate.
2272 2010-09-10 Nick Clifton <nickc@redhat.com>
2275 * testsuite/memory_test.t: Discard any sections that are not
2278 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2281 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2282 "This::" to work around a bug in gcc 4.2.
2284 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2286 2010-09-09 Rafael Espindola <espindola@google.com>
2288 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2289 sections with different PF_X flags in the same segment.
2290 (Layout::find_first_load_seg): Search all segments to find the first
2292 * options.h (rosegment): New.
2294 2010-09-08 Rafael Espindola <espindola@google.com>
2296 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
2298 2010-09-08 Doug Kwan <dougkwan@google.com>
2300 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2301 (Arm_relobj::do_relocate_sections): Add new parameter for output
2302 file to match the parent.
2303 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2304 of local symbols instead of input values. Update code to track
2305 changes in gold::relocate_section.
2306 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2307 (Sized_relobj::compute_final_local_value_internal): New methods.
2308 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2309 body into private version of Sized_relobj::compute_final_local_value.
2310 Call the inline method.
2311 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2312 merged symbol value if there is one.
2313 (Symbol_value::has_output_value): New method defintiion.
2314 (Sized_relobj::Compute_final_local_value_status): New enum type.
2315 (Sized_relobj::compute_final_local_value): New methods.
2316 (Sized_relobj::compute_final_local_value_internal): New methods.
2317 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2318 and arm_cortex_a8.sh.
2319 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2320 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2322 * Makefile.in: Regenerate.
2323 * testsuite/arm_bl_out_of_range.s: Update test.
2324 * testsuite/thumb_bl_out_of_range.s: Ditto.
2325 * testsuite/thumb_blx_out_of_range.s: Ditto.
2326 * testsuite/arm_branch_out_of_range.sh: New file.
2327 * testsuite/arm_cortex_a8.sh: Ditto.
2328 * testsuite/arm_cortex_a8_b.s: Ditto.
2329 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2330 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2331 * testsuite/arm_cortex_a8_bl.s: Ditto.
2332 * testsuite/arm_cortex_a8_blx.s: Ditto.
2333 * testsuite/arm_cortex_a8_local.s: Ditto.
2334 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2335 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2337 2010-09-08 Rafael Espindola <espindola@google.com>
2339 * Makefile.am (memory_test.stdout): Run readelf with -W.
2340 * Makefile.in: Regenerate.
2341 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2344 2010-09-08 Rafael Espindola <espindola@google.com>
2346 * script-sections.cc (Script_sections::add_memory_region): Convert
2347 field precision to int.
2348 * script.cc (script_set_section_region, script_set_section_region):
2349 Convert field precision to int.
2351 2010-09-08 Rafael Espindola <espindola@google.com>
2353 * arm.cc (do_finalize_sections): Create the __exidx_start and
2354 __exdix_end symbols even when the section is missing.
2356 2010-09-08 Nick Clifton <nickc@redhat.com>
2358 * README: Remove claim that MEMORY is not supported.
2359 * expression.cc (script_exp_function_origin)
2360 (script_exp_function_length): Move from here to ...
2361 * script.cc: ... here.
2362 (script_set_section_region, script_add_memory)
2363 (script_parse_memory_attr, script_include_directive): New
2365 * script-sections.cc
2366 (class Memory_region): New class.
2367 (class Output_section_definition): Add set_memory_region,
2368 set_section_vma, set_section_lma and get_section_name methods.
2369 (class Script_Sections): Add add_memory_region,
2370 find_memory_region, find_memory_region_origin,
2371 find_memory_region_length and set_memory_region methods.
2372 Have set_section_addresses method walk the list of set memory
2374 Extend the print methos to display memory regions.
2375 * script-sections.h: Add prototypes for new methods.
2376 Add enum for MEMORY region attributes.
2377 * yyscript.y: Add support for parsing MEMORY regions.
2378 * script-c.h: Add prototypes for new functions.
2379 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2380 * testsuite/Makefile.in: Regenerate.
2381 * testsuite/memory_test.sh: New script.
2382 * testsuite/memory_test.s: New assembler source file.
2383 * testsuite/memory_test.t: New linker script.
2385 2010-08-27 Doug Kwan <dougkwan@google.com>
2387 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2388 reference override an existing dynamic weak reference.
2389 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2390 * testsuite/Makefile.in: Regenerate.
2391 * testsuite/dyn_weak_ref.sh: New file.
2392 * testsuite/dyn_weak_ref_1.c: Ditto.
2393 * testsuite/dyn_weak_ref_2.c: Ditto.
2395 2010-08-27 Ian Lance Taylor <iant@google.com>
2397 * incremental.h (class Incremental_input_entry): Add virtual
2400 2010-08-27 Ian Lance Taylor <iant@google.com>
2402 * testsuite/start_lib_test_3.c: Mark t3 as used.
2404 2010-08-27 Nick Clifton <nickc@redhat.com>
2406 * options.cc (version_script): Fix small typo in previous
2409 2010-08-25 Nick Clifton <nickc@redhat.com>
2411 * archive.cc: Formatting fixes: Remove whitespace between
2412 typename and following asterisk. Remove whitespace between
2413 function name and opening parenthesis.
2414 * archive.h: Likewise.
2416 * attributes.cc: Likewise.
2417 * attributes.h: Likewise.
2418 * common.cc: Likewise.
2419 * copy-relocs.cc: Likewise.
2420 * dirsearch.h: Likewise.
2421 * dynobj.cc: Likewise.
2422 * ehframe.cc: Likewise.
2423 * ehframe.h: Likewise.
2424 * expression.cc: Likewise.
2425 * fileread.cc: Likewise.
2426 * fileread.h: Likewise.
2428 * gold-threads.cc: Likewise.
2429 * gold.cc: Likewise.
2430 * i386.cc: Likewise.
2432 * incremental-dump.cc: Likewise.
2433 * incremental.cc: Likewise.
2434 * layout.cc: Likewise.
2435 * layout.h: Likewise.
2436 * main.cc: Likewise.
2437 * merge.cc: Likewise.
2438 * merge.h: Likewise.
2439 * object.cc: Likewise.
2440 * object.h: Likewise.
2441 * options.cc: Likewise.
2442 * options.h: Likewise.
2443 * output.cc: Likewise.
2444 * output.h: Likewise.
2445 * plugin.cc: Likewise.
2446 * plugin.h: Likewise.
2447 * powerpc.cc: Likewise.
2448 * reloc.cc: Likewise.
2449 * script-c.h: Likewise.
2450 * script-sections.cc: Likewise.
2451 * script.cc: Likewise.
2452 * stringpool.cc: Likewise.
2453 * symtab.cc: Likewise.
2454 * symtab.h: Likewise.
2455 * target.cc: Likewise.
2456 * timer.cc: Likewise.
2457 * timer.h: Likewise.
2458 * version.cc: Likewise.
2459 * x86_64.cc: Likewise.
2461 2010-08-24 Nick Clifton <nickc@redhat.com>
2464 * layout.cc (segment_precedes): Sort segments by their physical
2465 addresses, if they have been set.
2467 2010-08-23 Cary Coutant <ccoutant@google.com>
2469 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2471 (Lib_group::include_member): Unlock object after deleting its
2473 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2476 2010-08-19 Neil Vachharajani <nvachhar@google.com>
2477 Cary Coutant <ccoutant@google.com>
2479 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2480 constructor, and set_blocker.
2481 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2483 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2484 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2485 * testsuite/Makefile.am (start_lib_test): New test case.
2486 * testsuite/Makefile.in: Regenerate.
2487 * testsuite/start_lib_test_main.c: New file.
2488 * testsuite/start_lib_test_1.c: New file.
2489 * testsuite/start_lib_test_2.c: New file.
2490 * testsuite/start_lib_test_3.c: New file.
2492 2010-08-19 Ian Lance Taylor <iant@google.com>
2494 * Makefile.in: Rebuild with automake 1.11.1.
2495 * aclocal.m4: Likewise.
2496 * testsuite/Makefile.in: Likewise.
2498 2010-08-19 Ian Lance Taylor <iant@google.com>
2501 * i386.cc (class Output_data_plt_i386): Update declarations.
2502 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2503 local_ifuncs_ fields.
2504 (Target_i386::do_plt_section_for_global): New function.
2505 (Target_i386::do_plt_section_for_local): New function.
2506 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2507 parameter; change all callers. Initialize global_ifuncs_ and
2508 local_ifuncs_. If doing a static link define __rel_iplt_start and
2510 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2511 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2512 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2514 (Target_i386::make_plt_section): New function, broken out of
2515 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2516 (Target_i386::make_plt_entry): Call make_plt_section.
2517 (Target_i386::make_local_ifunc_plt_entry): New function.
2518 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2519 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2520 R_386_IRELATIVE to switch.
2521 (Target_i386::Scan::global): Likewise.
2522 (Target_i386::Relocate::relocate): Likewise.
2523 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2525 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2526 (Target_x86_64::do_plt_section_for_global): New function.
2527 (Target_x86_64::do_plt_section_for_local): New function.
2528 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2529 parameter; change all callers. If doing a static link define
2530 __rela_iplt_start and __rela_iplt_end.
2531 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2532 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2533 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2535 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2536 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2538 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2539 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2540 R_X86_64_IRELATIVE to switch.
2541 (Target_x86_64::Scan::global): Likewise.
2542 (Target_x86_64::Relocate::relocate): Likewise.
2543 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2545 * target.h (class Target): Add plt_section_for_global and
2546 plt_section_for_local functions. Add do_plt_section_for_global
2547 and do_plt_section_for_local virtual functions.
2548 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2549 clarifying comments.
2550 (Symbol::use_plt_offset): Handle IFUNC symbol.
2551 * object.cc (Sized_relobj::Sized_relobj): Initialize
2553 (Sized_relobj::local_has_plt_offset): New function.
2554 (Sized_relobj::local_plt_offset): New function.
2555 (Sized_relobj::set_local_plt_offset): New function.
2556 (Sized_relobj::do_count): Handle IFUNC symbol.
2557 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2558 a bit away from input_shndx_ field. Add set_is_func_symbol and
2559 is_ifunc_symbol functions.
2560 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2561 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2562 local_plt_offsets_ field.
2563 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2564 * output.h (class Output_section_data): Add non-const
2565 output_section function.
2566 (class Output_data_got): Update declarations.
2567 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2568 Add use_plt_offset parameter to global and local constructors.
2569 Change all callers. Change local_sym_index_ field to 31 bits.
2570 Change GSYM_CODE and CONSTANT_CODE accordingly.
2571 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2572 doing a static link don't set sh_link field.
2573 (Output_data_got::Got_entry::write): Use PLT offset if
2575 (Output_data_got::add_global_plt): New function.
2576 (Output_data_got::add_local_plt): New function.
2577 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2578 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2579 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2580 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2581 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2583 * testsuite/ifunc-sel.h: New file.
2584 * testsuite/ifuncmain1.c: New file.
2585 * testsuite/ifuncmain1vis.c: New file.
2586 * testsuite/ifuncmod1.c: New file.
2587 * testsuite/ifuncdep2.c: New file.
2588 * testsuite/ifuncmain2.c: New file.
2589 * testsuite/ifuncmain3.c: New file.
2590 * testsuite/ifuncmod3.c: New file.
2591 * testsuite/ifuncmain4.c: New file.
2592 * testsuite/ifuncmain5.c: New file.
2593 * testsuite/ifuncmod5.c: New file.
2594 * testsuite/ifuncmain6pie.c: New file.
2595 * testsuite/ifuncmod6.c: New file.
2596 * testsuite/ifuncmain7.c: New file.
2597 * configure, testsuite/Makefile.in: Rebuild.
2599 2010-08-18 Ian Lance Taylor <iant@google.com>
2602 (Output_section_incremental_inputs::write_input_files): Add cast
2603 to avoid signed/unsigned comparison warning.
2604 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2606 2010-08-12 Cary Coutant <ccoutant@google.com>
2608 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2610 2010-08-13 Ian Lance Taylor <iant@google.com>
2612 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2614 2010-08-12 Cary Coutant <ccoutant@google.com>
2615 Doug Kwan <dougkwan@google.com>
2617 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2618 defintion overrides non-weak undef, remember that the original undef
2620 * symtab.cc (Symbol_table::sized_write_global): For undef without
2621 an original weak binding, set binding to global in output.
2622 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2623 * testsuite/Makefile.in: Regenerate.
2624 * testsuite/strong_ref_weak_def.sh: New file.
2625 * testsuite/strong_ref_weak_def_1.c: Ditto.
2626 * testsuite/strong_ref_weak_def_2.c: Ditto.
2628 2010-08-12 Cary Coutant <ccoutant@google.com>
2630 * testsuite/incremental_test.sh: Rewrite.
2631 * testsuite/incremental_test_1.c: Rewrite.
2632 * testsuite/incremental_test_2.c: Rewrite.
2634 2010-08-12 Cary Coutant <ccoutant@google.com>
2636 * arm.cc (Target_arm::got_size): Add const.
2637 (Target_arm::got_entry_count): New function.
2638 (Target_arm::plt_entry_count): New function.
2639 (Target_arm::first_plt_entry_offset): New function.
2640 (Target_arm::plt_entry_size): New function.
2641 (Output_data_plt_arm::entry_count): New function.
2642 (Output_data_plt_arm::first_plt_entry_offset): New function.
2643 (Output_data_plt_arm::get_plt_entry_size): New function.
2644 * i386.cc (Target_i386::got_size): Add const.
2645 (Target_i386::got_entry_count): New function.
2646 (Target_i386::plt_entry_count): New function.
2647 (Target_i386::first_plt_entry_offset): New function.
2648 (Target_i386::plt_entry_size): New function.
2649 (Output_data_plt_i386::entry_count): New function.
2650 (Output_data_plt_i386::first_plt_entry_offset): New function.
2651 (Output_data_plt_i386::get_plt_entry_size): New function.
2652 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2653 find_incremental_inputs_sections. Dump incremental_got_plt section.
2654 * incremental.cc: Include target.h.
2655 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2656 parameter. Adjust all callers. Find incremental_got_plt section.
2657 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2659 (Output_section_incremental_inputs::set_final_data_size): Calculate
2660 size of incremental_got_plt section.
2661 (Output_section_incremental_inputs::do_write): Write the
2662 incremental_got_plt section.
2663 (Got_plt_view_info): New struct.
2664 (Local_got_offset_visitor): New class.
2665 (Global_got_offset_visitor): New class.
2666 (Global_symbol_visitor_got_plt): New class.
2667 (Output_section_incremental_inputs::write_got_plt): New function.
2668 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2669 Add parameter. Adjust all callers.
2670 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2671 (Incremental_inputs::got_plt_section): New function.
2672 (Incremental_inputs::got_plt_section_): New data member.
2673 (Incremental_got_plt_reader): New class.
2674 * layout.cc (Layout::create_incremental_info_sections): Add the
2675 incremental_got_plt section.
2676 * object.h (Got_offset_list::get_list): New function.
2677 (Got offset_list::for_all_got_offsets): New function.
2678 (Sized_relobj::local_got_offset_list): New function.
2679 * powerpc.cc (Target_powerpc::got_size): Add const.
2680 (Target_powerpc::got_entry_count): New function.
2681 (Target_powerpc::plt_entry_count): New function.
2682 (Target_powerpc::first_plt_entry_offset): New function.
2683 (Target_powerpc::plt_entry_size): New function.
2684 (Output_data_plt_powerpc::entry_count): New function.
2685 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2686 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2687 * sparc.cc (Target_sparc::got_size): Add const.
2688 (Target_sparc::got_entry_count): New function.
2689 (Target_sparc::plt_entry_count): New function.
2690 (Target_sparc::first_plt_entry_offset): New function.
2691 (Target_sparc::plt_entry_size): New function.
2692 (Output_data_plt_sparc::entry_count): New function.
2693 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2694 (Output_data_plt_sparc::get_plt_entry_size): New function.
2695 * symtab.h (Symbol::got_offset_list): New function.
2696 (Symbol_table::for_all_symbols): New function.
2697 * target.h (Sized_target::got_entry_count): New function.
2698 (Sized_target::plt_entry_count): New function.
2699 (Sized_target::plt_entry_size): New function.
2700 * x86_64.cc (Target_x86_64::got_size): Add const.
2701 (Target_x86_64::got_entry_count): New function.
2702 (Target_x86_64::plt_entry_count): New function.
2703 (Target_x86_64::first_plt_entry_offset): New function.
2704 (Target_x86_64::plt_entry_size): New function.
2705 (Output_data_plt_x86_64::entry_count): New function.
2706 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2707 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2709 2010-08-12 Cary Coutant <ccoutant@google.com>
2711 * archive.cc: Include incremental.h.
2712 (Archive::Archive): Initialize incremental_info_.
2713 (Archive::include_member): Record archive members in incremental info.
2714 (Add_archive_symbols::run): Record begin and end of an archive in
2716 (Lib_group::include_member): Record objects in incremental info.
2717 * archive.h (Incremental_archive_entry): Forward declaration.
2718 (Archive::set_incremental_info): New member function.
2719 (Archive::incremental_info): New member function.
2720 (Archive::Unused_symbol_iterator): New class.
2721 (Archive::unused_symbols_begin): New member function.
2722 (Archive::unused_symbols_end): New member function.
2723 (Archive::incremental_info_): New data member.
2724 * incremental-dump.cc (find_input_containing_global): New function.
2725 (dump_incremental_inputs): Dump new incremental info sections.
2726 * incremental.cc: Include symtab.h.
2727 (Output_section_incremental_inputs): New class.
2728 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2729 new incremental info sections.
2730 (Sized_incremental_binary::do_check_inputs): Likewise.
2731 (Incremental_inputs::report_archive): Remove.
2732 (Incremental_inputs::report_archive_begin): New function.
2733 (Incremental_inputs::report_archive_end): New function.
2734 (Incremental_inputs::report_object): New function.
2735 (Incremental_inputs::finalize_inputs): Remove.
2736 (Incremental_inputs::report_input_section): New function.
2737 (Incremental_inputs::report_script): Rewrite.
2738 (Incremental_inputs::finalize): Do nothing but finalize string table.
2739 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2740 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2741 (Incremental_inputs::create_data_sections): New function.
2742 (Incremental_inputs::relocs_entsize): New function.
2743 (Output_section_incremental_inputs::set_final_data_size): New function.
2744 (Output_section_incremental_inputs::do_write): New function.
2745 (Output_section_incremental_inputs::write_header): New function.
2746 (Output_section_incremental_inputs::write_input_files): New function.
2747 (Output_section_incremental_inputs::write_info_blocks): New function.
2748 (Output_section_incremental_inputs::write_symtab): New function.
2749 * incremental.h (Incremental_script_entry): Forward declaration.
2750 (Incremental_object_entry): Forward declaration.
2751 (Incremental_archive_entry): Forward declaration.
2752 (Incremental_inputs): Forward declaration.
2753 (Incremental_inputs_header_data): Remove.
2754 (Incremental_inputs_header): Remove.
2755 (Incremental_inputs_header_write): Remove.
2756 (Incremental_inputs_entry_data): Remove.
2757 (Incremental_inputs_entry): Remove.
2758 (Incremental_inputs_entry_write): Remove.
2759 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2760 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2761 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2762 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2764 (Incremental_input_entry): New class.
2765 (Incremental_script_entry): New class.
2766 (Incremental_object_entry): New class.
2767 (Incremental_archive_entry): New class.
2768 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2769 (Incremental_inputs::report_inputs): Remove.
2770 (Incremental_inputs::report_archive): Remove.
2771 (Incremental_inputs::report_archive_begin): New function.
2772 (Incremental_inputs::report_archive_end): New function.
2773 (Incremental_inputs::report_object): Change prototype.
2774 (Incremental_inputs::report_input_section): New function.
2775 (Incremental_inputs::report_script): Change prototype.
2776 (Incremental_inputs::get_reloc_count): New function.
2777 (Incremental_inputs::set_reloc_count): New function.
2778 (Incremental_inputs::create_data_sections): New function.
2779 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2780 (Incremental_inputs::inputs_section): New function.
2781 (Incremental_inputs::symtab_section): New function.
2782 (Incremental_inputs::relocs_section): New function.
2783 (Incremental_inputs::get_stringpool): Add const.
2784 (Incremental_inputs::command_line): Add const.
2785 (Incremental_inputs::inputs): Remove.
2786 (Incremental_inputs::command_line_key): New function.
2787 (Incremental_inputs::input_file_count): New function.
2788 (Incremental_inputs::input_files): New function.
2789 (Incremental_inputs::relocs_entsize): New function.
2790 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2791 (Incremental_inputs::finalize_inputs): Remove.
2792 (Incremental_inputs::Input_info): Remove.
2793 (Incremental_inputs::lock_): Remove.
2794 (Incremental_inputs::inputs_): Change type.
2795 (Incremental_inputs::inputs_map_): Remove.
2796 (Incremental_inputs::current_object_entry_): New data member.
2797 (Incremental_inputs::inputs_section_): New data member.
2798 (Incremental_inputs::symtab_section_): New data member.
2799 (Incremental_inputs::relocs_section_): New data member.
2800 (Incremental_inputs::reloc_count_): New data member.
2801 (Incremental_inputs_reader): New class.
2802 (Incremental_symtab_reader): New class.
2803 (Incremental_relocs_reader): New class.
2804 * layout.cc (Layout::finalize): Move finalization of incremental info
2805 and creation of incremental info sections to follow finalization of
2806 symbol table. Set offsets for postprocessing sections.
2807 (Layout::create_incremental_info_sections): Call
2808 Incremental_inputs::create_data_sections. Add incremental symtab
2809 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2810 sections to layout after input sections.
2811 * layout.h (struct Timespec): Forward declaration.
2812 (Layout::incremental_inputs): Add const.
2813 (Layout::create_incremental_info_sections): Add parameter.
2814 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2815 * object.cc: Include incremental.h.
2816 (Relobj::finalize_incremental_relocs): New function.
2817 (Sized_relobj::do_layout): Record input sections in incremental info.
2818 * object.h (Object::output_section): New function.
2819 (Object::output_section_offset): Moved from Relobj.
2820 (Object::get_incremental_reloc_base): New function.
2821 (Object::get_incremental_reloc_count): New function.
2822 (Object::do_output_section): New function.
2823 (Object::do_output_section_offset): Moved from Relobj.
2824 (Object::do_get_incremental_reloc_base): New function.
2825 (Object::do_get_incremental_reloc_count): New function.
2826 (Object::Object): Initialize new data members.
2827 (Relobj::output_section): Renamed do_output_section and moved to
2829 (Relobj::output_section_offset): Moved to Object.
2830 (Relobj::do_get_incremental_reloc_base): New function.
2831 (Relobj::do_get_incremental_reloc_count): New function.
2832 (Relobj::allocate_incremental_reloc_counts): New function.
2833 (Relobj::count_incremental_reloc): New function.
2834 (Relobj::finalize_incremental_relocs): New function.
2835 (Relobj::next_incremental_reloc_index): New function.
2836 (Relobj::reloc_counts_): New data member.
2837 (Relobj::reloc_bases_): New data member.
2838 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2839 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2840 (Sized_relobj::incremental_relocs_scan): New function.
2841 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2842 (Sized_relobj::incremental_relocs_write): New function.
2843 (Sized_relobj::incremental_relocs_write_reltype): New function.
2844 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2846 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2847 archives and object files elsewhere.
2848 (Add_symbols::run): Report object files here.
2849 (Finish_group::run): Report end of archive at end of group.
2850 * reloc.cc: Include layout.h, incremental.h.
2851 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2852 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2853 (Sized_relobj::incremental_relocs_scan): New function.
2854 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2855 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2856 (Sized_relobj::incremental_relocs_write): New function.
2857 (Sized_relobj::incremental_relocs_write_reltype): New function.
2858 * script.cc (read_input_script): Rewrite test for incremental link.
2859 Change call to Incremental_inputs::report_script.
2860 * symtab.h (Symbol_table::first_global_index): New function.
2861 (Symbol_table::output_count): New function.
2863 2010-08-12 Doug Kwan <dougkwan@google.com>
2865 * arm.cc (Target_arm::merge_object_attributes): Check command line
2866 options --no-wchar-size-warning and --no-enum-size-warning.
2867 * options.h (General_options): Add ld-compatible options
2868 --no-enum-size-warning and --no-wchar-size-warning.
2870 2010-08-04 Ian Lance Taylor <iant@google.com>
2872 * x86_64.cc (Target_x86_64::Scan::local): Use
2873 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2874 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2875 (Target_x86_64::Scan::global): Likewise.
2876 (Target_x86_64::Relocate::relocate): Likewise.
2877 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2880 2010-08-03 Cary Coutant <ccoutant@google.com>
2882 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2883 to reserve space in merged_strings vector. Keep total input size
2885 (Output_merge_string::do_print_merge_stats): Print total input size.
2886 * merge.h (Output_merge_string): Add input_size_ field.
2887 * stringpool.cc (Stringpool_template::string_length): Move
2888 implementations out of Stringpool_template class and place in
2890 * stringpool.h (string_length): Move out of Stringpool_template.
2892 2010-08-03 Ian Lance Taylor <iant@google.com>
2895 * layout.cc (relaxation_loop_body): If address of load segment is
2896 set, adjust address to include headers if possible.
2898 2010-08-03 Ian Lance Taylor <iant@google.com>
2900 * version.cc (version_string): Bump to 1.10.
2902 2010-08-03 Ian Lance Taylor <iant@google.com>
2905 * layout.h (enum Output_section_order): Define.
2906 (class Layout): Update declarations.
2907 * layout.cc (Layout::get_output_section): Add order parameter.
2908 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2909 is_first_non_relro parameters. Change all callers.
2910 (Layout::choose_output_section): Likewise.
2911 (Layout::add_output_section_data): Likewise.
2912 (Layout::make_output_section): Likewise. Set order.
2913 (Layout::default_section_order): New function.
2914 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2915 * output.cc (Output_section::Output_section): Initialize order_.
2916 Don't initialize deleted fields.
2917 (Output_segment::Output_segment): Don't initialize deleted
2919 (Output_segment::add_output_section_to_load): New function
2920 replacing add_output_section. Change all callers to call this or
2921 add_output_section_to_nonload.
2922 (Output_segment::add_output_section_to_nonload): New function.
2923 (Output_segment::remove_output_section): Rewrite.
2924 (Output_segment::add_initial_output_data): Likewise.
2925 (Output_segment::has_any_data_sections): Likewise.
2926 (Output_segment::is_first_section_relro): Likewise.
2927 (Output_segment::maximum_alignment): Likewise.
2928 (Output_segment::has_dynamic_reloc): New function replacing
2929 dynamic_reloc_count. Change all callers.
2930 (Output_segment::has_dynamic_reloc_list): New function replacing
2931 dynamic_reloc_count_list. Change all callers.
2932 (Output_segment::set_section_addresses): Rewrite.
2933 (Output_segment::set_offset): Rewrite.
2934 (Output_segment::find_first_and_last_list): Remove.
2935 (Output_segment::set_tls_offsets): Rewrite.
2936 (Output_segment::first_section_load_address): Likewise.
2937 (Output_segment::output_section_count): Likewise.
2938 (Output_segment::section_with_lowest_load_address): Likewise.
2939 (Output_segment::write_section_headers): Likewise.
2940 (Output_segment::print_sections_to_map): Likewise.
2941 * output.h (class Output_data): Remove dynamic_reloc_count_
2942 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2943 (Output_data::add_dynamic_reloc): Rewrite.
2944 (Output_data::has_dynamic_reloc): New function.
2945 (Output_data::dynamic_reloc_count): Remove.
2946 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2947 is_last_relro_, is_first_non_relro_, is_interp_,
2948 is_dynamic_linker_section_ fields. Add order and set_order
2949 functions. Remove is_relro_local, set_is_relro_local,
2950 is_last_relro, set_is_last_relro, is_first_non_relro,
2951 set_is_first_non_relro functions, is_interp, set_is_interp,
2952 is_dynamic_linker_section, and set_is_dynamic_linker_section
2954 (class Output_segment): Change Output_data_list from std::list to
2955 std:;vector. Add output_lists_ field. Remove output_data_ and
2956 output_bss_ fields. Update declarations.
2958 2010-08-02 Ian Lance Taylor <iant@google.com>
2960 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2961 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2962 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2964 2010-08-02 Ian Lance Taylor <iant@google.com>
2967 * script.cc (Script_options::Script_options): Initialize
2968 symbol_definitions_ and symbol_references_.
2969 (Script_options::add_symbol_assignment): Update
2970 symbol_definitions_ and symbol_references_.
2971 (Script_options::add_symbol_reference): New function.
2972 (script_symbol): New function.
2973 * script.h (class Script_options): Add symbol_definitions_ and
2974 symbol_references_ fields.
2975 (Script_options::referenced_const_iterator): New type.
2976 (Script_options::referenced_begin): New function.
2977 (Script_options::referenced_end): New function.
2978 (Script_options::is_referenced): New function.
2979 (Script_options::any_unreferenced): New function.
2980 * script-c.h (script_symbol): Declare.
2981 * yyscript.y (exp): Call script_symbol.
2982 * symtab.cc: Include "script.h".
2983 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2984 Change all callers. Check symbols referenced by scripts.
2985 (Symbol_table::add_undefined_symbols_from_command_line): Add
2986 layout parameter. Change all callers.
2987 (Symbol_table::do_add_undefined_symbols_from_command_line):
2988 Likewise. Break out loop body. Check symbols referenced by
2990 (Symbol_table::add_undefined_symbol_from_command_line): New
2991 function broken out of
2992 do_add_undefined_symbols_from_command_line.
2993 * symtab.h (class Symbol_table): Update declarations.
2994 * archive.cc: Include "layout.h".
2995 (Archive::should_include_member): Add layout parameter. Change
2996 all callers. Check for symbol mentioned in expression.
2997 * archive.h (class Archive): Update declaration.
2998 * object.cc (Sized_relobj::do_should_include_member): Add layout
3000 * object.h (Object::should_include_member): Add layout parameter.
3002 (Object::do_should_include_member): Add layout parameter.
3003 (class Sized_relobj): Update declaration.
3004 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3006 * dynobj.h (class Sized_dynobj): Update declaration.
3007 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3009 * plugin.h (class Sized_pluginobj): Update declaration.
3011 2010-08-02 Ian Lance Taylor <iant@google.com>
3014 * output.cc (Output_segment::set_offset): Search for the first and
3015 last sections rather than assuming that the list is in order.
3016 (Output_segment::find_first_and_last_list): New function.
3017 * output.h (class Output_segment): Update declarations.
3018 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3019 (relro_strip_test_SOURCES): New variable.
3020 (relro_strip_test_DEPENDENCIES): New variable.
3021 (relro_strip_test_LDFLAGS): New variable.
3022 (relro_strip_test_LDADD): New variable.
3023 (relro_strip_test.so): New target.
3025 2010-08-02 Ian Lance Taylor <iant@google.com>
3027 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3028 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3029 (Target_i386::got_tlsdesc_section): New function.
3030 (Target_i386::got_section): Create space for GOT entries for
3031 TLSDESC relocations.
3032 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3034 (Target_i386::Scan::global): Likewise.
3035 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3037 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3038 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3039 (Target_x86_64::got_tlsdesc_section): New function.
3040 (Target_x86_64::got_section): Create space for GOT entries for
3041 TLSDESC relocations.
3042 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3044 (Target_x86_64::Scan::global): Likewise.
3045 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3048 2010-08-02 Ian Lance Taylor <iant@google.com>
3050 * testsuite/final_layout.sh: Use dc to convert from hex to
3053 2010-07-29 Sriraman Tallam <tmsriram@google.com>
3055 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3056 paramter to the call to gold::gc_process_relocs.
3057 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3058 paramter to the call to gold::gc_process_relocs.
3059 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3060 parameter to the call to gold::gc_process_relocs.
3061 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3062 template parameter to the call to gold::gc_process_relocs.
3063 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3064 paramter to the call to gold::gc_process_relocs.
3065 * gc.h (get_embedded_addend_size): New function.
3066 (gc_process_relocs): Save the size of the reloc for use by ICF.
3067 * icf.cc (get_section_contents): Get the addend from the text section
3068 for SHT_REL relocation sections.
3069 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3070 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3071 * int_encoding.h (read_from_pointer): New overloaded function.
3072 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3073 * testsuite/icf_sht_rel_addend_test.sh: New file.
3074 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3075 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3077 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3079 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3080 * Makefile.in: Regenerate.
3081 * testsuite/Makefile.in: Regenerate.
3083 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3085 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3086 * gold/testsuite/debug_msg.cc: Likewise.
3087 * gold/testsuite/odr_violation1.cc
3088 * gold/testsuite/odr_violation2.cc
3090 2010-07-21 Cary Coutant <ccoutant@google.com>
3092 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3093 string, and length fields.
3094 (Output_merge_string::Merged_strings_list): New type.
3095 (Output_merge_string::Merged_strings_lists): New typedef.
3096 (Output_merge_string): Replace merged_strings_ with
3097 merged_strings_lists_.
3098 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3099 Merged_strings_list per input object and section. Don't store pointer
3100 to the string. Don't store length with each merged string entry.
3101 (Output_merge_string::finalize_merged_data): Loop over list of merged
3102 strings lists. Recompute length of each merged string.
3104 2010-07-15 Cary Coutant <ccoutant@google.com>
3106 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3109 2010-07-14 Ian Lance Taylor <iant@google.com>
3111 * descriptors.cc (Descriptors::open): Report correct name in error
3114 2010-07-13 Doug Kwan <dougkwan@google.com>
3116 * arm.cc (Arm_input_section::Arm_input_section): For a
3117 SHT_ARM_EXIDX section, always keeps the input sections.
3118 (Arm_input_section::set_exidx_section_link): New method.
3119 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3120 has_errors_ to false.
3121 (Arm_exidx_input_section::has_errors,
3122 Arm_exidx_input_section::set_has_errors): New methods.
3123 (Arm_exidx_input_section::has_errors_): New data member.
3124 (Arm_relobj::get_exidx_shndx_list): New method.
3125 (Arm_output_section::append_text_sections_to_list): Do not skip
3126 section without SHF_EXECINSTR.
3127 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3129 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3130 section header. Make error messages more verbose. Check for
3131 a non-executable section linked to an EXIDX section.
3132 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3133 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3134 check that there is no deferred EXIDX section if we exit early.
3135 Instead of not making an EXIDX section in case of an error, make one
3136 and set the has_errors flag of it.
3137 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3138 in a relocatable link.
3139 (Target_arm::do_relax): Look for the EXIDX output section instead of
3140 assuming that it is called .ARM.exidx.
3141 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3142 section list. Do not check for SHF_EXECINSTR section flags but
3143 skip any input section with errors.
3144 * output.cc (Output_section::Output_section): Initialize
3145 always_keeps_input_sections_ to false.
3146 (Output_section::add_input_section): Check for
3147 always_keeps_input_sections_.
3148 * output.h (Output_section::always_keeps_input_sections,
3149 Output_section::set_always_keeps_input_sections): New methods.
3150 (Output_section::always_keeps_input_sections): New data member.
3152 2010-07-13 Rafael Espindola <espindola@google.com>
3154 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3155 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3157 2010-07-13 Philip Herron <herron.philip@googlemail.com>
3158 Ian Lance Taylor <iant@google.com>
3160 * output.h (Output_section_lookup_maps::add_merge_section):
3161 Correct check of whether value was inserted.
3162 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3163 (Output_section_lookup_maps::add_relaxed_input_section):
3165 * arm.cc (Target_arm::got_section): Remove used local os.
3166 * i386.cc (Target_i386::got_section): Likewise.
3167 * x86_64.cc (Target_x86_64::got_section): Likewise.
3168 * sparc.cc (Target_sparc::got_section): Likewise.
3169 (Target_sparc::relocate): Remove unused local have_got_offset.
3170 * powerpc.cc (Target_powerpc::relocate): Likewise.
3172 2010-07-13 Ian Lance Taylor <iant@google.com>
3174 * compressed_output.cc (zlib_decompress): Fix signature in
3177 * archive.cc (Archive::include_member): Unlock an external member
3178 of a thin archive. Don't bother to delete an object we know is
3181 2010-07-12 Cary Coutant <ccoutant@google.com>
3183 * compressed_output.cc (zlib_decompress): New function.
3184 (get_uncompressed_size): New function.
3185 (decompress_input_section): New function.
3186 * compressed_output.h (get_uncompressed_size): New function.
3187 (decompress_input_section): New function.
3188 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3189 Handle compressed debug sections.
3190 * layout.cc (is_compressed_debug_section): New function.
3191 (Layout::output_section_name): Map compressed section names to
3193 * layout.h (is_compressed_debug_section): New function.
3194 (is_debug_info_section): Recognize compressed debug sections.
3195 * merge.cc: Include compressed_output.h.
3196 (Output_merge_data::do_add_input_section): Handle compressed
3198 (Output_merge_string::do_add_input_section): Handle compressed
3200 * object.cc: Include compressed_output.h.
3201 (Sized_relobj::Sized_relobj): Initialize new data members.
3202 (build_compressed_section_map): New function.
3203 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3204 * object.h (Object::section_is_compressed): New method.
3205 (Object::do_section_is_compressed): New method.
3206 (Sized_relobj::Compressed_section_map): New type.
3207 (Sized_relobj::do_section_is_compressed): New method.
3208 (Sized_relobj::compressed_sections_): New data member.
3209 * output.cc (Output_section::add_input_section): Handle compressed
3211 * reloc.cc: Include compressed_output.h.
3212 (Sized_relobj::write_sections): Handle compressed debug sections.
3214 2010-07-08 Cary Coutant <ccoutant@google.com>
3216 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3217 weak when resolving to a dynamic def.
3218 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3219 for weak undef/dynamic def cases. Adjust callers.
3220 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3221 undef_binding_weak_.
3222 (Symbol_table::sized_write_globals): Adjust symbol binding.
3223 (Symbol_table::sized_write_symbol): Add binding parameter.
3224 * symtab.h (Symbol::set_undef_binding): New method.
3225 (Symbol::is_undef_binding_weak): New method.
3226 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3227 (Symbol_table::should_override): Add new parameter.
3228 (Symbol_table::sized_write_symbol): Add new parameter.
3230 * testsuite/weak_undef_file1.cc: Add new test case.
3231 * testsuite/weak_undef_file2.cc: Fix header comment.
3232 * testsuite/weak_undef_test.cc: Add new test case.
3234 2010-06-29 Doug Kwan <dougkwan@google.com>
3236 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3237 Initialize USE_SYMBOL_.
3238 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3240 (Arm_reloc_property::uses_symbol_): New data member declaration.
3241 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3242 uses symbol value and symbol is undefined but not weakly undefined.
3244 2010-06-28 Rafael Espindola <espindola@google.com>
3246 * plugin.cc (Plugin::load): Use dlerror.
3248 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3250 * symtab.cc (detect_odr_violations): When reporting an ODR
3251 violation, report an object where the symbol is defined.
3253 2010-06-25 Doug Kwan <dougkwan@google.com>
3255 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3256 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3258 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3259 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3260 target hook to detect function points.
3261 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3262 * icf.h (Icf::check_section_for_function_pointers): Change type of
3263 parameter SECTION_NAME to const reference to std::string. Use
3264 target hook to determine if section may have unsafe pointers.
3265 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3268 2010-06-21 Rafael Espindola <espindola@google.com>
3270 * fileread.cc (Input_file::find_fie): New
3271 (Input_file::open): Use Input_file::find_fie.
3272 * fileread.h (Input_file::find_fie): New
3273 * plugin.cc (set_extra_library_path): New.
3274 (Plugin::load): Add set_extra_library_path to the transfer vector.
3275 (Plugin_manager::set_extra_library_path): New.
3276 (Plugin_manager::add_input_file): Use the extra search path if set.
3277 (set_extra_library_path(): New.
3278 * plugin.h (Plugin_manager): Add set_extra_library_path and
3281 2010-06-19 Cary Coutant <ccoutant@google.com>
3283 * layout.cc (gdb_sections): Add .debug_types.
3284 (lines_only_debug_sections): Likewise.
3286 2010-06-18 Rafael Espindola <espindola@google.com>
3288 * plugin.cc (add_input_file,add_input_library)
3289 (Plugin_manager::add_input_file): Make filename arguments const.
3290 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3293 2010-06-16 Doug Kwan <dougkwan@google.com>
3295 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3296 .ARM.attributes section if we have not merged any input
3297 attributes sections.
3299 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3301 * arm.cc: Allow combining objects with no EABI version
3304 2010-06-15 Rafael Espindola <espindola@google.com>
3306 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3308 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3310 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3311 (struct iovec): Correct !HAVE_READV definition.
3313 2010-06-10 Cary Coutant <ccoutant@google.com>
3315 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3316 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3318 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3321 * symtab.h (Symbol::is_placeholder): New member function.
3322 * target-reloc.h (relocate_section): Check for placeholder symbols.
3324 * testsuite/Makefile.am (plugin_test_8): New test.
3325 (plugin_test_9): New test.
3326 * testsuite/Makefile.in: Regenerate.
3328 2010-06-09 Nick Clifton <nickc@redhat.com>
3330 * yyscript.y (input_list_element): Allow strings prefixed with
3331 the '-' character. Treat these as libraries.
3332 * script.cc (script_add_library): New function. Adds a library
3333 specified by "-l<name>" found in an input script.
3334 * script-c.h: Add prototype for script_add_library.
3336 2010-06-07 Doug Kwan <dougkwan@google.com>
3338 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3339 Restrict stub-group size to be within long conditional branch
3340 range when working around cortex-A8 erratum.
3342 2010-06-07 Damien Diederen <dd@crosstwine.com>
3344 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3347 2010-06-03 Sriraman Tallam <tmsriram@google.com>
3351 (Output_section::Input_section_sort_entry::compare_section_ordering):
3352 Change to return non-zero correctly.
3353 (Output_section::Input_section_sort_section_order_index_compare
3354 ::operator()): Change to fix ambiguity in comparisons.
3356 2010-06-01 Sriraman Tallam <tmsriram@google.com>
3358 * gold.h (is_wildcard_string): New function.
3359 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3360 (Layout::layout_eh_frame): Ditto.
3361 (Layout::find_section_order_index): New method.
3362 (Layout::read_layout_from_file): New method.
3363 * layout.h (Layout::find_section_order_index): New method.
3364 (Layout::read_layout_from_file): New method.
3365 (Layout::input_section_position_): New private member.
3366 (Layout::input_section_glob_): New private member.
3367 * main.cc (main): Call read_layout_from_file here.
3368 * options.h (--section-ordering-file): New option.
3369 * output.cc (Output_section::input_section_order_specified_): New
3371 (Output_section::Output_section): Initialize new member.
3372 (Output_section::add_input_section): Add new parameter.
3373 Keep input sections when --section-ordering-file is used.
3374 (Output_section::set_final_data_size): Sort input sections when
3375 section ordering file is specified.
3376 (Output_section::Input_section_sort_entry): Add new parameter.
3378 (Output_section::Input_section_sort_entry::compare_section_ordering):
3380 (Output_section::Input_section_sort_compare::operator()): Change to
3381 consider section_order_index.
3382 (Output_section::Input_section_sort_init_fini_compare::operator()):
3383 Change to consider section_order_index.
3384 (Output_section::Input_section_sort_section_order_index_compare
3385 ::operator()): New method.
3386 (Output_section::sort_attached_input_sections): Change to sort
3387 according to section order when specified.
3388 (Output_section::add_input_section<32, true>): Add new parameter.
3389 (Output_section::add_input_section<64, true>): Add new parameter.
3390 (Output_section::add_input_section<32, false>): Add new parameter.
3391 (Output_section::add_input_section<64, false>): Add new parameter.
3392 * output.h (Output_section::add_input_section): Add new parameter.
3393 (Output_section::input_section_order_specified): New
3395 (Output_section::set_input_section_order_specified): New method.
3396 (Input_section::Input_section): Initialize section_order_index_.
3397 (Input_section::section_order_index): New method.
3398 (Input_section::set_section_order_index): New method.
3399 (Input_section::section_order_index_): New member.
3400 (Input_section::Input_section_sort_section_order_index_compare): New
3402 (Output_section::input_section_order_specified_): New member.
3403 * script-sections.cc (is_wildcard_string): Delete and move modified
3405 (Output_section_element_input::Output_section_element_input): Modify
3406 call to is_wildcard_string.
3407 (Output_section_element_input::Input_section_pattern
3408 ::Input_section_pattern): Ditto.
3409 (Output_section_element_input::Output_section_element_input): Ditto.
3410 * testsuite/Makefile.am (final_layout): New test case.
3411 * testsuite/Makefile.in: Regenerate.
3412 * testsuite/final_layout.cc: New file.
3413 * testsuite/final_layout.sh: New file.
3415 2010-06-01 Rafael Espindola <espindola@google.com>
3417 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3419 2010-06-01 Rafael Espindola <espindola@google.com>
3421 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3422 visibility of symbols.
3424 2010-05-27 Doug Kwan <dougkwan@google.com>
3426 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3427 from start of output section instead of address for a local symbol
3428 in a merged or relaxed section when doing a relocatable link.
3430 2010-05-26 Rafael Espindola <espindola@google.com>
3433 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3434 adding sections the garbage collector removed.
3435 * gold/testsuite/Makefile.am: Add test.
3436 * gold/testsuite/Makefile.in: Regenerate.
3437 * gold/testsuite/plugin_test_7.sh: New.
3438 * gold/testsuite/plugin_test_7_1.c: New.
3439 * gold/testsuite/plugin_test_7_2.c: New.
3441 2010-05-26 Rafael Espindola <espindola@google.com>
3443 * script-sections.cc (Output_section_definition::set_section_addresses):
3444 Check for --section-start.
3446 2010-05-26 Doug Kwan <dougkwan@google.com>
3448 * arm.cc (Arm_scan_relocatable_relocs): New class.
3449 (Target_arm::relocate_special_relocatable): New method.
3450 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3451 (Arm_relocate_functions::thumb_branch_common): Same.
3452 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3453 instead of Default_scan_relocatable_relocs.
3454 * target-reloc.h (relocate_for_relocatable): Let target handle
3455 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3456 * target.h (Sized_target::relocate_special_relocatable): New method.
3458 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3460 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3462 2010-05-23 Doug Kwan <dougkwan@google.com>
3464 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3466 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3467 with a direct branch, not a conditional branch, to a stub.
3468 * merge.cc (Output_merge_base::record_input_section): New method
3470 (Output_merge_data::do_add_input_section): Record input section if
3471 keeps-input-sections flag is set.
3472 (Output_merge_string::do_add_input_section): Ditto.
3473 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3474 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3476 (Output_merge_base::keeps_input_sections,
3477 Output_merge_base::set_keeps_input_sections,
3478 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3480 (Output_merge_base::Input_sections): New type declaration.
3481 (Output_merge_base::input_sections_begin,
3482 Output_merge_base::input_sections_end,
3483 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3484 (Output_merge_base::bool keeps_input_sections_,
3485 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3486 Output_merge_base::input_sections_): New data members.
3487 (Output_merge_data::do_set_keeps_input_sections): New method
3489 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3490 * output.cc (Output_section::Input_section::relobj): Move method
3491 defintion from class declaration to here and handle merge sections.
3492 (Output_section::Input_section::shndx): Ditto.
3493 (Output_section::Output_section): Remove initializations of removed
3494 data members and initialize new data member LOOKUP_MAPS_.
3495 (Output_section::add_input_section): Set keeps-input-sections flag
3496 for a newly created merge output section as appropriate. Adjust code
3497 to use Output_section_lookup_maps class.
3498 (Output_section::add_relaxed_input_section): Adjst code for lookup
3499 maps code refactoring.
3500 (Output_section::add_merge_input_section): Add a new parameter
3501 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3502 class. If adding input section to a newly created merge output
3503 section fails, remove the new merge section.
3504 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
3505 Adjust code for use of the Output_section_lookup_maps class.
3506 (Output_section::find_merge_section): Ditto.
3507 (Output_section::build_lookup_maps): New method defintion.
3508 (Output_section::find_relaxed_input_section): Adjust code to use
3509 Output_section_lookup_maps class.
3510 (Output_section::get_input_sections): Export merge sections. Adjust
3511 code to use Output_section_lookup_maps class.
3512 (Output_section:::add_script_input_section): Adjust code to use
3513 Output_section_lookup_maps class. Update lookup maps for merge
3515 (Output_section::discard_states): Use Output_section_lookup_maps.
3516 (Output_section::restore_states): Same.
3517 * output.h (Merge_section_properties): Move class defintion out of
3519 (Output_section_lookup_maps): New class.
3520 (Output_section::Input_section::is_merge_section): New method
3522 (Output_section::Input_section::relobj): Move defintion out of class
3523 defintion. Declare method only.
3524 (Output_section::Input_section::shndx): Ditto.
3525 (Output_section::Input_section::output_merge_base): New method defintion.
3526 (Output_section::Input_section::u2_.pomb): New union field.
3527 (Output_section::Merge_section_by_properties_map,
3528 Output_section::Output_section_data_by_input_section_map,
3529 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3531 (Output_section::add_merge_input_section): Add new parameter
3532 KEEPS_INPUT_SECTIONS.
3533 (Output_section::build_lookup_maps): New method declaration.
3534 (Output_section::merge_section_map_,
3535 Output_section::merge_section_by_properties_map_,
3536 Output_section::relaxed_input_section_map_,
3537 Output_section::is_relaxed_input_section_map_valid_): Remove data
3539 (Output_section::lookup_maps_): New data member.
3541 2010-05-21 Doug Kwan <dougkwan@google.com>
3544 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3545 avoid a compilation error.
3547 2010-05-19 Rafael Espindola <espindola@google.com>
3549 * script-sections.cc (Output_section_definition::allocate_to_segment):
3550 Update the phdrs_list even when the output section is NULL.
3551 * testsuite/Makefile.am: Add test.
3552 * testsuite/Makefile.in: Regenerate.
3553 * testsuite/script_test_9.cc: New.
3554 * testsuite/script_test_9.sh: New.
3555 * testsuite/script_test_9.t: New.
3557 2010-05-19 Doug Kwan <dougkwan@google.com>
3559 * arm.cc (Arm_input_section::original_size): New method.
3560 (Arm_input_section::do_addralign): Add a cast.
3561 (Arm_input_section::do_output_offset): Remove static cast.
3562 (Arm_input_section::original_addralign,
3563 Arm_input_section::original_size_): Change type to uint32_t.
3564 (Arm_input_section::init): Add safe casts for section alignment
3566 (Arm_input_section::set_final_data_size): Do not set address and
3567 offset of stub table.
3568 (Arm_output_section::fix_exidx_coverage): Change use of of
3569 Output_section::Simple_input_section to that of
3570 Output_section::Input_section.
3571 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3572 except for the first pass.
3573 * output.cc (Output_section::get_input_sections): Change type of
3574 input_sections to std::list<Input_section>.
3575 (Output_section::add_script_input_section): Rename from
3576 Output_section::add_simple_input_section. Change type of SIS
3577 parameter from Simple_input_section to Input_section.
3578 * output.h (Output_section::Simple_input_section): Remove class.
3579 (Output_section::Input_section): Change class visibility to public.
3580 (Output_section::Input_section::addralign): Use stored alignments
3581 for special input sections if set.
3582 (Output_section::Input_section::set_addralign): New method.
3583 (Output_section::get_input_sections): Change parameter type from
3584 list of Simple_input_section to list of Input_section.
3585 (Output_section::add_script_input_section): Rename from
3586 Output_section::add_simple_input_section. Change first parameter's
3587 type from Simple_input_section to Input_section and remove the
3588 second and third parameters.
3589 * script-sections.cc (Input_section::Input_section_list): Change
3590 type to list of Output_section::Input_section/
3591 (Input_section_info::Input_section_info): Change parameter type of
3592 INPUT_SECTION to Output_section::Input_section.
3593 (Input_section_info::input_section): Change return type.
3594 (Input_section_info::input_section_): Change type to
3595 Output_section::Input_section.
3596 (Output_section_element_input::set_section_addresses): Adjust code
3597 to use Output_section::Input_section instead of
3598 Output_section::Simple_input_section. Adjust code for renaming
3599 of Output_section::add_simple_input_section.
3600 (Orphan_output_section::set_section_addresses): Ditto.
3602 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3604 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3605 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3607 2010-05-18 Rafael Espindola <espindola@google.com>
3609 * options.cc (General_options::finalize): Handle -nostdlib.
3610 * options.h (nostdlib): New option.
3611 * script.cc (script_add_search_dir): Handle -nostdlib.
3613 2010-05-12 Doug Kwan <dougkwan@google.com>
3615 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3616 attributes section only if there no attributes section after merging.
3617 (Target_arm::merge_object_attributes): Move value of
3618 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
3619 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3620 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3621 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3622 and arm_attr_merge_7.stdout.
3623 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3624 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3625 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3626 arm_attr_merge_7b.o): New rules.
3627 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3629 * testsuite/Makefile.in: Regenerate.
3630 * testsuite/arm_attr_merge.sh: New file.
3631 * testsuite/arm_attr_merge_[67][ab].s: Same.
3633 2010-05-05 Nick Clifton <nickc@redhat.com>
3635 * po/es.po: Updated Spanish translation.
3637 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3639 * Makefile.am (install-exec-local): Properly install gold as
3640 default cross linker.
3641 * Makefile.in: Regenerated.
3643 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3644 Nick Clifton <nickc@redhat.com>
3646 * configure.ac (install_as_default): Define and set to false
3647 unless --enable-gold or --enable-gold=both/gold has been
3649 * configure: Regenerate.
3651 * Makefile.am (install-exec-local): Install the executable as
3652 'ld.gold'. If install_as_default is true then also install it as
3654 * Makefile.in: Regenerated.
3656 2010-04-24 Ian Lance Taylor <iant@google.com>
3658 * layout.cc (Layout::layout_reloc): In relocatable link don't
3659 combine reloc sections for grouped sections.
3661 2010-04-23 Sriraman Tallam <tmsriram@google.com>
3663 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3664 sections that are not ordinary to icf.
3665 * icf.cc (get_section_contents): Handle relocation pointing to section
3666 with no object or shndx information.
3667 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3668 * testsuite/Makefile.in: Regenerate.
3669 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3670 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3672 2010-04-22 Ian Lance Taylor <iant@google.com>
3674 * expression.cc (Expression::Expression_eval_info): Add
3675 result_alignment_pointer field.
3676 (Expression::eval_with_dot): Add result_alignment_pointer
3677 parameter. Change all callers.
3678 (Expression::eval_maybe_dot): Likewise.
3679 (class Binary_expression): Add alignment_pointer parameter to
3680 left_value and right_value. Change all callers.
3681 (BINARY_EXPRESSION): Set result alignment.
3682 (class Trinary_expression): Add alignment_pointer parameter to
3683 arg2_value and arg3_value. Change all callers.
3684 (Trinary_cond::value): Set result alignment.
3685 (Max_expression::value, Min_expression::value): Likewise.
3686 (Align_expression::value): Likewise.
3687 * script-sections.cc (class Sections_element): Add dot_alignment
3688 parameter to set_section_addresses virtual function. Update
3690 (class Output_section_element): Likewise.
3691 (Script_sections::create_segments): Add dot_alignment parameter.
3693 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3694 (Script_sections::set_phdrs_clause_addresses): Likewise.
3695 * script-sections.h: Update declarations.
3696 * script.h: Update declarations.
3697 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3699 * testsuite/script_test_3.t: Set large alignment.
3700 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3701 segment has expected alignment.
3703 2010-04-22 Nick Clifton <nickc@redhat.com>
3705 * po/gold.pot: Updated by the Translation project.
3706 * po/vi.po: Updated Vietnamese translation.
3708 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3710 * testsuite/Makefile.am (check_PROGRAMS): Add
3711 icf_virtual_function_folding_test.
3712 * testsuite/Makefile.in: Regenerated.
3714 2010-04-15 Andrew Haley <aph@redhat.com>
3716 * options.h (merge_exidx_entries): New option.
3717 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3718 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3719 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3720 (Target_arm::merge_exidx_entries): New function.
3721 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3722 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3723 to Arm_exidx_fixup constructor.
3724 Add new arg, merge_exidx_entries.
3725 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3726 Arm_output_section::fix_exidx_coverage.
3728 2010-04-18 Sriraman Tallam <tmsriram@google.com>
3730 * icf.cc (get_section_contents): Check for preemptible functions.
3731 Ignore addend when appropriate.
3732 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3734 (add_from_relobj): Check for section folded.
3735 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3736 * symtab.h (should_add_dynsym_entry): Add new parameter.
3737 * target-reloc.h (scan_relocs): Check for section folded.
3738 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3739 Check reloc types for function pointers in shared objects.
3740 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3742 (icf_preemptible_functions_test): New test case.
3743 (icf_string_merge_test): New test case.
3744 * testsuite.Makefile.in: Regenerate.
3745 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3746 bar_glob. Refactor code.
3747 * testsuite/icf_preemptible_functions_test.cc: New file.
3748 * testsuite/icf_preemptible_functions_test.sh: New file.
3749 * testsuite/icf_string_merge_test.cc: New file.
3750 * testsuite/icf_string_merge_test.sh: New file.
3751 * testsuite/icf_virtual_function_folding_test.cc: New file.
3752 * testsuite/icf_virtual_function_folding_test.sh: New file.
3754 2010-04-14 Doug Kwan <dougkwan@google.com>
3756 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3757 for local symbol recounting if we remove a section due to ICF.
3758 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3759 there are no regular objects in input.
3761 2010-04-13 Doug Kwan <dougkwan@google.com>
3763 * arm.cc (Arm_input_section::set_final_data_size): Compute
3764 accurate final data size instead of using current data size.
3766 2010-04-09 Doug Kwan <dougkwan@google.com>
3768 * layout.cc (Layout::choose_output_section): Handle script section
3770 (Layout::make_output_section_for_script): Add section type parameter.
3771 Handle script section types.
3772 * layout.h (Layout::make_output_section_for_script): Add section
3774 * output.cc (Output_section::Output_section): Initialize data member
3776 (Output_section::do_reset_address_and_file_offset): Do not set address
3777 to 0 if section is a NOLOAD section.
3778 * output.h (Output_section::is_noload): New method.
3779 (Output_section::set_is_noload): Ditto.
3780 (Output_section::is_noload_): New data member.
3781 * script-c.h (Script_section_type): New enum type.
3782 (struct Parser_output_section_header): Add new file section_type.
3783 * script-sections.cc (Sections_element::output_section_name): Add
3784 parameter for returning script section type.
3785 (Output_section_definition::output_section_name): Ditto.
3786 (Output_section_definition::section_type)P; New method.
3787 (Output_section_definiton::script_section_type_name): Ditto.
3788 (Output_section_definition::script_section_type_): New data member.
3789 (Output_section_definition::Output_section_definition): Initialize
3790 data member Output_section_definition::script_section_type_.
3791 (Output_section_definition::create_sections): Pass script section type
3792 to Layout::make_output_section_for_script.
3793 (Output_section_definition::output_section_name): Return script
3794 section type to caller.
3795 (Output_section_definition::set_section_address): Do not advance
3796 dot value and load address if section type is NOLOAD. Set address
3797 of NOLOAD sections regardless of section flags.
3798 (Output_section_definition::print): Print section type if it is
3799 not SCRIPT_SECTION_TYPE_NONE.
3800 (Output_section_definition::section_type): New method.
3801 (Output_section_definition::script_section_type_name): Ditto.
3802 (Script_sections::output_section_name): Add new parameter
3803 PSECTION_TYPE for returning script section type. Pass it to
3804 section elements. Handle discard sections.
3805 (Sort_output_sections::operator()): Handle NOLOAD sections.
3806 * script-sections.h (Script_sections::Section_type): New enum type.
3807 (Script_sections::output_section_name): Add a new parameter for
3808 returning script section type.
3809 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3811 * yyscript.y (union): Add new field SECTION_TYPE.
3812 (COPY, DSECT, INFO, NOLOAD): New tokens.
3813 (opt_address_and_section_type): Change type to output_section_header.
3814 (section_type): New non-terminal
3815 (section_header): Handle section type.
3816 (opt_address_and_section_type): Return section type value.
3818 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3820 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3821 * testsuite/plugin_common_test_2.c (foo): Likewise.
3823 2010-04-08 Doug Kwan <dougkwan@google.com>
3825 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3827 * output.cc (Output_section::add_merge_input_section): Simplify
3828 code and return status of Output_merge_base::add_input_section.
3829 Update merge section map only if Output_merge_base::add_input_section
3832 2010-04-07 Doug Kwan <dougkwan@google.com>
3834 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3835 if section is marked as containing instructions but has no mapping
3837 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3838 correct section index.
3839 (Arm_relobj::find_linked_text_section): Ditto.
3841 2010-04-07 Cary Coutant <ccoutant@google.com>
3843 * archive.cc (include_member): Destroy Read_symbols_data object before
3845 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3846 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3847 (Read_symbols_data::~Read_symbols_data) New destructor.
3848 (Section_relocs::Section_relocs) New constructor.
3849 (Section_relocs::~Section_relocs) New destructor.
3850 (Read_relocs_data::Read_relocs_data) New constructor.
3851 (Read_relocs_data::~Read_relocs_data) New destructor.
3852 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3853 pointers to NULL after deleting.
3855 2010-04-07 Doug Kwan <dougkwan@google.com>
3857 * arm.cc: Replace "endianity" with "endianness" in comments.
3858 (Arm_exidx_cantunwind): Ditto.
3859 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3860 (Arm_relobj::merge_flags_and_attributes): New method.
3861 (Arm_relobj::merge_flags_and_attributes_): New data member.
3862 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3863 (Arm_relobj::scan_sections_for_stubs): Ditto.
3864 (Arm_relobj::do_read_symbols): Check to see if we really want to
3865 merge processor-specific flags and attributes. Exit early if
3866 an object is empty except for section names and the undefined symbol.
3867 (Target_arm::do_finalize_sections): Move check for ELF format to
3868 Arm_relobj::do_read_symbols. Merge processor specific flags and
3869 attributes from a regular object only when we have determined that
3870 it is aapropriate. Do not create an .ARM.attributes section in
3871 output if there is no regular input object.
3872 (Target_arm::merge_processor_specific_flags): Check
3873 --warn-mismatch before printing any error.
3874 (Target_arm::merge_object_attributes): Ditto.
3875 * gold.cc (queue_middle_tasks): Handle the case in which there is
3876 no regular object in input.
3877 * options.cc (General_options::parse_EB): New method.
3878 (General_options::parse_EL): Same.
3879 (General_options::General_options): Initialize endianness_.
3880 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3882 (General_options::Endianness): New enum.
3883 (General_options::endianness): New method.
3884 (General_options::endianness_): New data member.
3885 * parameters.cc (Parameters::set_options): Check target endianness.
3886 (Parameters::set_target_once): Ditto.
3887 (Parameters::check_target_endianness): New method.
3888 (parameters_force_valid_target): If either -EL or -EB is specified,
3889 use it to define endianness of default target.
3890 * parameters.h (Parameters::check_target_endianness): New method
3892 * target.h (class Target): Change "endianity" to "endianness"
3895 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3897 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3898 * configure: Regenerate.
3899 * Makefile.in: Regenerate.
3900 * testsuite/Makefile.in: Regenerate.
3902 2010-04-06 Cary Coutant <ccoutant@google.com>
3905 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3906 prevailing definitions of common symbols.
3907 * testsuite/plugin_test_6.sh: New test case.
3908 * testsuite/plugin_common_test_1.c: New test case.
3909 * testsuite/plugin_common_test_2.c: New test case.
3910 * testsuite/Makefile.am (plugin_test_6): New test case.
3911 * testsuite/Makefile.in: Regenerate.
3913 2010-04-06 Nick Clifton <nickc@redhat.com>
3915 * po/vi.po: New Vietnamese translation.
3917 2010-03-30 Doug Kwan <dougkwan@google.com>
3919 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3921 2010-03-25 Doug Kwan <dougkwan@google.com>
3923 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3924 to avoid a conversion warning on a 32-bit host.
3926 2010-03-24 Ian Lance Taylor <iant@google.com>
3928 * testsuite/script_test_3.t: Add a TLS segment.
3929 * testsuite/Makefile.am (check_PROGRAMS): Add
3930 tls_phdrs_script_test.
3931 (tls_phdrs_script_test_SOURCES): Define.
3932 (tls_phdrs_script_test_DEPENDENCIES): Define.
3933 (tls_phdrs_script_test_LDFLAGS): Define.
3934 (tls_phdrs_script_test_LDADD): Define.
3935 * testsuite/Makefile.in: Rebuild.
3937 2010-03-23 Cary Coutant <ccoutant@google.com>
3939 * fileread.cc (find_or_make_view): Fix comment.
3941 2010-03-23 Ian Lance Taylor <iant@google.com>
3943 * script-sections.cc (class Orphan_section_placement): Define
3944 PLACE_TLS and PLACE_TLS_BSS.
3945 (Orphan_section_placement::Orphan_section_placement): Initialize
3947 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3948 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3949 (tls_script_test_SOURCES): Define.
3950 (tls_script_test_DEPENDENCIES): Define.
3951 (tls_script_test_LDFLAGS): Define.
3952 (tls_script_test_LDADD): Define.
3953 * testsuite/Makefile.in: Rebuild.
3955 2010-03-22 Doug Kwan <dougkwan@google.com>
3957 * arm.cc (Arm_relocate_functions::abs8,
3958 Arm_relocate_functions::abs16): Use correct check for overflow
3959 specified in the ARM ELF specs.
3960 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3961 target of a BLX instruction specially.
3962 (Reloc_stub::stub_type_for_reloc): Ditto.
3963 (Relocate::relocate): Use symbolic names instead of numeric relocation
3964 codes to report error.
3965 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3967 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3968 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3969 thumb2_blx_out_of_range.stdout
3970 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3971 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3972 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3973 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3974 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3975 thumb2_blx_in_range, thumb2_blx_in_range.o,
3976 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3977 thumb2_blx_out_of_range.o): New rules.
3978 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3979 thumb2_blx_in_range and thumb2_blx_out_of_range.
3980 * testsuite/Makefile.in: Regenerate.
3981 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3982 * testsuite/thumb_blx_in_range.s: New file.
3983 * testsuite/thumb_blx_out_of_range.s: New file.
3985 2010-03-22 Rafael Espindola <espindola@google.com>
3987 * archive.cc (Should_include): Move to archive.h.
3988 (should_include_member): Make it a member of Archive.
3990 (Add_lib_group_symbols): New.
3991 * archive.h: Include options.h.
3992 (Archive_member): Moved from Archive.
3993 (Should_include): Moved from archive.cc.
3995 (Add_lib_group_symbols): New.
3996 * dynobj.cc (do_should_include_member): New.
3997 * dynobj.h (do_should_include_member): New.
3998 * gold.cc (queue_initial_tasks): Update call to queue.
3999 * main.cc (main): Print lib group stats.
4000 * object.cc (do_should_include_member): New.
4001 * object.h: Include archive.h.
4002 (Object::should_include_member): New.
4003 (Object::do_should_include_member): New.
4004 (Sized_relobj::do_should_include_member): New.
4005 * options.cc (General_options::parse_start_lib): New.
4006 (General_options::parse_end_lib): New.
4007 (Input_arguments::add_file): Handle lib groups.
4008 (Input_arguments::start_group): Check we are not in a lib.
4009 (Input_arguments::start_lib): New.
4010 (Input_arguments::end_lib): New.
4011 * options.h (General_options): Add start_lib and end_lib.
4012 (Input_argument::lib_): New.
4013 (Input_argument::lib): New.
4014 (Input_argument::is_lib): New.
4015 (Input_file_lib): New.
4016 (Input_arguments::in_lib_): New.
4017 (Input_arguments::in_lib): New.
4018 (Input_arguments::start_lib): New.
4019 (Input_arguments::end_lib_): New.
4020 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4021 in unused members as preempted.
4022 (Sized_pluginobj::do_should_include_member): New.
4023 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4024 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4026 (Read_symbols::do_whole_lib_group): New.
4027 (Read_symbols::do_lib_group): New.
4028 (Read_symbols::do_read_symbols): Handle lib groups.
4029 (Read_symbols::get_name): Handle lib groups.
4030 * readsyms.h (Read_symbols): Add an archive member pointer.
4031 (Read_symbols::do_whole_lib_group): New.
4032 (Read_symbols::do_lib_group): New.
4033 (Read_symbols::member_): New.
4034 * script.cc (read_input_script): Update call to queue_soon.
4036 2010-03-19 Doug Kwan <dougkwan@google.com>
4038 * arm.cc (Stub_table::Stub_table): Initialize new data members
4039 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4040 (Stub_table::add_reloc_stub): Assign stub offset and update
4041 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4042 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4044 (Stub_table::update_data_size_and_addralign): Use
4045 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4046 instead of going over all reloc stubs.
4047 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4048 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4049 Stringpool_template::offset_ to size of Stringpool_char.
4050 (Stringpool_template::new_key_offset): Remove code to initialize
4051 Stringpool_template::offset_.
4052 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4053 Stringpool_template::offset_ to zero.
4055 2010-03-15 Doug Kwan <dougkwan@google.com>
4057 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4059 (Stringpool_template::new_key_offset): New method.
4060 (Stringpool_template::add_string): Assign offsets when adding new
4062 (Stringpool_template::set_string_offsets): Do not set string offsets
4063 when not optimizing.
4064 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4066 (Chunked_vector::clear): Clear size_.
4067 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4068 (Chunked_vector::size): Return size_.
4069 (Chunked_vector::push_back): Use size_ to find insert position.
4070 (Chunked_vector::size_): New data member.
4071 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4072 (Stringpool_template::new_key_offset): New method declaration.
4073 (Stringpool_template::offset_): New data member.
4075 2010-03-15 Rafael Espindola <espindola@google.com>
4077 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4078 Add_symbols' constructor.
4079 * readsyms.h (Add_symbols): Remove the input_group member.
4081 2010-03-10 Ian Lance Taylor <iant@google.com>
4083 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4084 target to ask whether a reference to a symbol requires a stack
4086 * target.h (Target::is_call_to_non_split): New function.
4087 (Target::do_is_call_to_non_split): Declare virtual function.
4088 * target.cc: Include "symtab.h".
4089 (Target::do_is_call_to_non_split): New function.
4090 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4092 2010-03-10 Cary Coutant <ccoutant@google.com>
4094 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4095 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4096 (File_read::open[2]): Add whole_file_view_ to list of views.
4097 (File_read::make_view): Remove test of whole_file_view_.
4098 (File_read::find_or_make_view): Create whole_file_view_ if
4100 (File_read::clear_views): Replace bool parameter with enum;
4101 adjust all callers. Don't delete views with permanent data;
4102 do delete cached views and views from archives if
4103 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4104 if clearing the corresponding view.
4105 * fileread.h (File_read::Clear_views_mode): New enum.
4106 (File_read::View::is_permanent_view): New method.
4107 (File_read::clear_views): Replace bool parameter
4108 with enum; adjust all callers.
4109 * options.h (General_options): Change keep_files_mapped option;
4110 add map_whole_files.
4111 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4113 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4116 2010-03-10 David S. Miller <davem@davemloft.net>
4118 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4120 2010-03-09 Sriraman Tallam <tmsriram@google.com>
4122 * icf.cc (get_section_contents): Add '@' marker after processing the
4125 2010-03-08 Doug Kwan <dougkwan@google.com>
4127 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4128 due to a conversion warning.
4129 (Arm_relobj::update_output_local_symbol_count): Check for local
4130 symbol with unset output index.
4132 2010-03-05 Ian Lance Taylor <iant@google.com>
4134 * options.h (class General_options): Add --spare-dynamic-tags.
4135 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4136 --spare-dynamic-tags.
4138 2010-03-05 Ian Lance Taylor <iant@google.com>
4140 * incremental.cc: Include "libiberty.h".
4142 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4144 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4145 function, is_info_ member.
4146 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4147 (Versions::Versions): Update caller.
4148 (Versions::define_base_version): Likewise.
4149 (Versions::add_def): Likewise.
4151 2010-03-03 Sriraman Tallam <tmsriram@google.com>
4153 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4154 (Scan::possible_function_pointer_reloc): New function.
4155 (Scan::local_reloc_may_be_function_pointer): Change to call
4156 possible_function_pointer_reloc.
4157 (Scan::global_reloc_may_be_function_pointer): Ditto.
4158 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4159 relocations in ".data.rel.ro._ZTV" section.
4160 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4161 * testsuite/icf_safe_so_test.cc: Ditto.
4162 * testsuite/icf_safe_test.cc: Ditto.
4163 * testsuite/icf_safe_test.sh: Ditto.
4165 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4166 Ian Lance Taylor <iant@google.com>
4168 * target-reloc.h (relocate_section): Check the symbol table index
4169 for -1U before setting the local symbol index.
4170 (scan_relocatable_relocs): If copying the relocation, record that
4171 the local symbol is required.
4172 * object.h (Symbol_value::is_output_symtab_index_set): New
4174 (Symbol_value::may_be_discarded_from_output_symtab): New
4176 (Symbol_value::has_output_symtab_entry): New function.
4177 (Symbol_value::needs_output_symtab_entry): Remove.
4178 (Symbol_value::output_symtab_index): Make sure the symbol index is
4180 (Symbol_value::set_output_symtab_index): Make sure the symbol
4181 index is not set. Make sure the new index is valid.
4182 (Symbol_value::set_must_have_output_symtab_entry): New function.
4183 (Symbol_value::has_output_dynsym_entry): New function.
4184 (Symbol_value::set_output_dynsym_index): Make sure the new index
4186 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4187 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4188 local symbol if permitted.
4189 (Sized_relobj::do_finalize_local_symbols): Call
4190 is_output_symtab_index_set rather than needs_output_symtab_entry.
4191 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4192 rather than needs_output_symtab_entry. Call
4193 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4194 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4195 is_output_symtab_index_set rather than needs_output_symtab_entry.
4196 * testsuite/discard_locals_relocatable_test.c: New file.
4197 * testsuite/discard_locals_test.sh: Test -r.
4198 * testsuite/Makefile.am (check_DATA): Add
4199 discard_locals_relocatable_test1.syms,
4200 discard_local_relocatable_test2.syms.
4201 (MOSTLYCLEANFILES): Likewise. Also add
4202 discard_locals_relocatable_test1.lout and
4203 discard_locals_relocatable_test2.out.
4204 (discard_locals_relocatable_test1.syms): New target.
4205 (discard_locals_relocatable_test.o): New target.
4206 (discard_locals_relocatable_test1.out): New target.
4207 (discard_locals_relocatable_test2.syms): New target.
4208 (discard_locals_relocatable_test2.out): New target.
4209 (various): Add missing ../ld-new dependencies.
4210 * testsuite/Makefile.in: Rebuild.
4212 2010-03-03 Nick Clifton <nickc@redhat.com>
4214 * po/fi.po: New Finnish translation.
4216 2010-03-01 Doug Kwan <dougkwan@google.com>
4218 * layout.cc (Layout::Layout): Force section types of .init_array*,
4219 .preinit_array* and .fini_array* sections.
4220 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4221 Fix check of return value of std::string::find.().
4222 (Output_section::Input_section_sort_compare::operator()): Remove
4223 comment about .init_array.
4224 (Output_section::Input_section_sort_init_fini_compare::operator()):
4226 (Output_section::sort_attached_input_sections): Handle .init_array
4227 and .fini_array specially.
4228 * output.h (Output_section::Inut_section_sort_compare): Update
4230 (Output_section::Input_section_sort_init_fini_compare): New struct.
4232 2010-02-26 Doug Kwan <dougkwan@google.com>
4234 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4235 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4236 * testsuite/debug_msg.sh: Avoid matching source line number for
4237 use of global variable undef_int.
4239 2010-02-26 Doug Kwan <dougkwan@google.com>
4241 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4242 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4243 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4244 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4245 * options.cc (General_options::General_options): Initialize member
4247 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4248 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4249 and rm_no_fix_v4bx.stdout
4250 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4251 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4252 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4253 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4254 and arm_no_fix_v4bx.
4255 * Makefile.in: Regenerate.
4256 * testsuite/arm_fix_v4bx.s: New file.
4257 * testsuite/arm_fix_v4bx.sh: Ditto.
4259 2010-02-24 Doug Kwan <dougkwan@google.com>
4261 * arm.cc (Target_arm::got_section): Make the .got section the first
4262 non RELRO section in the data segment.
4263 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4264 suffixes of section names.
4266 2010-02-24 Doug Kwan <dougkwan@google.com>
4268 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4269 flags and attributes merging if an input file is a binary file.
4270 * fileread.cc (Input_file::open): Record format of original file.
4271 * fileread.h (Input_file::Format): New enum type.
4272 (Input_file::Input_file): Initialize data member format_.
4273 (Input_file::format): New method definition.
4274 (Input_file::format_):: New data member.
4276 2010-02-24 Doug Kwan <dougkwan@google.com>
4278 * arm.cc (Arm_output_data_got): New class.
4279 (ARM_TCB_SIZE): New constant
4280 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4281 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4282 If user uses a script with a SECTIONS clause, issue only a warning
4283 for a misplaced EXIDX input section. Otherwise, issue an error.
4284 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4286 (Target_arm::got_mode_index_entry): Handle static linking.
4287 (Target_arm::Scan::local): Ditto.
4288 (Target_arm::Scan::global): Ditto.
4289 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4290 all incorrectly implemented relocations.
4291 (Target_arm::fix_exidx_coverage): Pass layout to
4292 Arm_output_section::fix_exidx_coverage.
4293 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4294 from ".ARM.exidx." and ".ARM.extab.".
4296 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4298 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4299 section if it does not already exist.
4300 * attributes.cc (Attributes_section_data::Attributes_section_data):
4301 Don't crash if size is zero.
4303 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4304 Ian Lance Taylor <iant@google.com>
4306 * gold.cc (queue_middle_tasks): If no input files were opened,
4308 * workqueue.h (Task_function::Task_function): Assert that there is
4311 2010-02-22 Doug Kwan <dougkwan@google.com>
4313 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4314 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4315 types to avoid warnings due to different uint64_t implementations
4318 2010-02-21 Doug Kwan <dougkwan@google.com>
4320 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4321 handling of the maximum backward branch offset.
4322 (Arm_relocate_functions::thumb_branch_common): Ditto.
4323 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4324 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
4325 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
4326 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4327 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4328 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4329 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4330 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4331 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4332 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4333 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4334 thumb2_bl_out_of_range.o): New rules.
4335 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4336 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4337 thumb2_bl_out_of_range
4338 * testsuite/Makefile.in: Regenerate.
4339 * testsuite/arm_bl_in_range.s: New file.
4340 * testsuite/arm_bl_out_of_range.s: Ditto.
4341 * testsuite/arm_branch_in_range.sh: Ditto.
4342 * testsuite/arm_branch_range.t: Ditto.
4343 * testsuite/thumb2_branch_range.t: Ditto.
4344 * testsuite/thumb_bl_in_range.s: Ditto.
4345 * testsuite/thumb_bl_out_of_range.s: Ditto.
4346 * testsuite/thumb_branch_range.t: Ditto.
4348 2010-02-20 Sriraman Tallam <tmsriram@google.com>
4350 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4351 Add reloc offset information.
4352 * icf.cc (get_section_contents): Change iterators to point to the new
4353 vectors. Add reloc offset information to the contents.
4354 * icf.h (Icf::Sections_reachable_info): New typedef.
4355 (Icf::Sections_reachable_list): New typedef.
4356 (Icf::Offset_info): New typedef.
4357 (Icf::Reloc_info): New struct typedef.
4358 (Icf::Reloc_info_list): New typedef.
4359 (Icf::symbol_reloc_list): Delete method.
4360 (Icf::addend_reloc_list): Delete method.
4361 (Icf::section_reloc_list): Delete method.
4362 (Icf::reloc_info_list): New method.
4363 (Icf::reloc_info_list_): New member.
4365 2010-02-19 Doug Kwan <dougkwan@google.com>
4367 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4368 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4369 * arm.cc (Arm_relocation_functions): New forward declaration.
4370 (Target_arm::Target_arm): Initialize new data members
4371 got_mod_index_offset_ and tls_base_symbol_defined_.
4372 (Target_arm::Relocate::relocate_tls): New method.
4373 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4374 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4376 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4377 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4378 (Target_arm::got_mod_index_offset_,
4379 Target_arm::tls_base_symbol_defined_): New data members.
4380 (Target_arm::Scan::local, Target::Scan::global,
4381 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4384 2010-02-18 Doug Kwan <dougkwan@google.com>
4386 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4387 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4388 text section as a parameter becuase some broken tools may not set
4389 the link in section header.
4390 (Target_arm::has_got_section): New method.
4391 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4392 without any mapping symbol as data only. Remove warning.
4393 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4394 link in its section header, try to discover the link by inspecting the
4395 REL31 relocation at the beginning of the section.
4396 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4398 (Target_arm::Scan::global): Treat any reference to the symbol
4399 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4401 2010-02-12 Sriraman Tallam <tmsriram@google.com>
4403 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4404 (Scan::global_reloc_may_be_function_pointer): New function.
4405 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4406 (Scan::global_reloc_may_be_function_pointer): New function.
4407 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4408 (Scan::global_reloc_may_be_function_pointer): New function.
4409 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4410 (Scan::global_reloc_may_be_function_pointer): New function.
4411 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4412 (Scan::global_reloc_may_be_function_pointer): New function.
4413 (Scan::possible_function_pointer_reloc): New function.
4414 (Target_x86_64::can_check_for_function_pointers): New function.
4415 * gc.h (gc_process_relocs): Scan relocation types to determine if
4416 function pointers were taken for targets that support it.
4417 * icf.cc (Icf::find_identical_sections): Include functions for
4418 folding in safe ICF whose pointer is not taken.
4419 * icf.h (Secn_fptr_taken_set): New typedef.
4420 (fptr_section_id_): New member.
4421 (section_has_function_pointers): New function.
4422 (set_section_has_function_pointers): New function.
4423 (check_section_for_function_pointers): New function.
4424 * options.h: Fix comment for safe ICF option.
4425 * target.h (can_check_for_function_pointers): New function.
4426 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4427 Modify icf_safe_test for X86-64.
4428 * testsuite/Makefile.in: Regenerate.
4429 * testsuite/icf_safe_so_test.cc: New file.
4430 * testsuite/icf_safe_so_test.sh: New file.
4431 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4432 (main): Change to take pointer to function kept_func_3.
4433 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4434 folding is done correctly for X86-64.
4436 2010-02-12 David S. Miller <davem@davemloft.net>
4438 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4439 is_symbolless parameter.
4440 (Output_reloc<SHT_REL>::is_symbolless): New.
4441 (Output_reloc<SHT_REL>::is_symbolless_): New.
4442 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4443 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4444 (Output_reloc<SHT_RELA>::is_symbolless): New.
4445 (Output_data_reloc::add_global): Handle is_symbolless.
4446 (Output_data_reloc::add_global_relative): Likewise.
4447 (Output_data_reloc::add_local): Likewise.
4448 (Output_data_reloc::add_local_relative): Likewise.
4449 (Output_data_reloc::add_symbolless_global_addend): New.
4450 (Output_data_reloc::add_symbolless_local_addend): New.
4451 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4453 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4454 instead of ->is_relative_
4455 (Output_reloc::write): Likewise.
4456 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4457 (Output_reloc::write_rel): Simplify.
4459 * sparc.cc (Target_sparc::Scan::local): Use
4460 ->add_symbolless_local_addend as needed.
4461 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4462 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4463 based upon relocation offset.
4465 2010-02-11 Doug Kwan <dougkwan@google.com>
4467 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4468 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4469 beginning of function.
4470 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4471 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4472 parameter is_32bit in calls to should_apply_static_reloc.
4473 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4474 (check_DATA): Add arm_abs_global.stdout.
4475 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4476 arm_abs_global.stdout): New rules.
4477 (MOSTLLYCLEANFILES): Add arm_abs_global
4478 * Makefile.in: Regenerate.
4479 * testsuite/arm_abs_global.s: New file.
4480 * testsuite/arm_abs_global.sh: Ditto.
4481 * testsuite/arm_abs_lib.s: Ditto.
4483 2010-02-11 Ian Lance Taylor <iant@google.com>
4485 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4487 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4488 Allocate_commons_task first.
4489 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4490 task, rather than symtab_lock_.
4491 (Gc_process_relocs::~Gc_process_relocs): New function.
4492 (Gc_process_relocs::is_runnable): Check this_blocker_.
4493 (Gc_process_relocs::locks): Use next_blocker_ rather than
4495 (Scan_relocs::~Scan_relocs): New function.
4496 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4498 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4500 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4501 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4502 constructor accordingly.
4503 (class Gc_process_relocs): Likewise.
4504 (class Scan_relocs): Likewise.
4505 * common.h (class Allocate_commons_task): Remove symtab_lock_
4506 field, and corresponding constructor parameter.
4507 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4509 (Allocate_commons_task::locks): Likewise.
4511 2010-02-11 Ian Lance Taylor <iant@google.com>
4513 * gold-threads.h (class Once): Define.
4514 (class Initialize_lock): Rewrite as child of Once.
4515 * gold-threads.cc (class Once_initialize): Define.
4516 (once_pointer_control): New static variable.
4517 (once_pointer, once_arg): New static variables.
4518 (c_run_once): New static function.
4519 (Once::Once, Once::run_once, Once::internal_run): New functions.
4520 (class Initialize_lock_once): Remove.
4521 (initialize_lock_control): Remove.
4522 (initialize_lock_pointer): Remove.
4523 (initialize_lock_once): Remove.
4524 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4525 (Initialize_lock::initialize): Rewrite.
4526 (Initialize_lock::do_run_once): New function.
4527 * archive.cc (Archive::interpret_header): Only clear name if it is
4529 * fileread.cc: Include "gold-threads.h"
4530 (file_counts_lock): New static variable.
4531 (file_counts_initialize_lock): Likewise.
4532 (File_read::release): Only increment counts when using --stats.
4533 Use a lock around the increment.
4534 * parameters.cc (class Set_parameters_target_once): Define.
4535 (set_parameters_target_once): New static variable.
4536 (Parameters::Parameters): Move here from parameters.h.
4537 (Parameters::set_target): Rewrite.
4538 (Parameters::set_target_once): New function.
4539 (Parameters::clear_target): Move here and rewrite.
4540 * parameters.h (class Parameters): Update declarations. Add
4541 set_parameters_target_once_ field.
4542 (Parameters::Parameters): Move to parameters.cc.
4543 (Parameters::clear_target): Likewise.
4544 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4546 (Start_group::~Start_group): New function.
4547 (Start_group::is_runnable): New function.
4548 (Start_group::locks, Start_group::run): New functions.
4549 (Finish_group::run): Change saw_undefined to size_t.
4550 * readsyms.h (class Start_group): Define.
4551 (class Finish_group): Change saw_undefined_ field to size_t.
4552 (Finish_group::Finish_group): Remove saw_undefined and
4553 this_blocker parameters. Change all callers.
4554 (Finish_group::set_saw_undefined): New function.
4555 (Finish_group::set_blocker): New function.
4556 * symtab.h (class Symbol_table): Change saw_undefined to return
4557 size_t. Change saw_undefined_ field to size_t.
4558 * target-select.cc (Set_target_once::do_run_once): New function.
4559 (Target_selector::Target_selector): Initialize set_target_once_
4560 field. Don't initialize lock_ and initialize_lock_ fields.
4561 (Target_selector::instantiate_target): Rewrite.
4562 (Target_selector::set_target): New function.
4563 * target-select.h (class Set_target_once): Define.
4564 (class Target_selector): Update declarations. Make
4565 Set_target_once a friend. Remove lock_ and initialize_lock_
4566 fields. Add set_target_once_ field.
4568 2010-02-10 Ian Lance Taylor <iant@google.com>
4570 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4572 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4573 (queue_middle_tasks): Add all blockers before queueing any tasks.
4574 (queue_final_tasks): Likewise.
4575 * token.h (Task_token::add_blockers): New function.
4576 * object.h (Input_objects::number_of_relobjs): New function.
4578 2010-02-10 Ian Lance Taylor <iant@google.com>
4580 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4581 shared, not if not position independent.
4582 * x86_64.cc (Relocate::relocate_tls): Likewise.
4583 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4584 (tls_pie_pic_test): New target.
4585 * testsuite/Makefile.in: Rebuild.
4587 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4588 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4589 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4590 * testsuite/Makefile.in: Rebuild.
4592 2010-02-09 David S. Miller <davem@davemloft.net>
4594 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4595 R_SPARC_RELATIVE using ->add_local_relative().
4596 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4598 * output.h (Output_data_dynamic::add_section_size): New method
4599 that takes two Output_data objects.
4600 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4601 entry param. Handle it in initializers.
4602 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4603 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4604 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4606 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4607 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4608 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4609 for dynrel_includes_plt.
4610 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4611 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4612 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4614 (Target_sparc::do_finalize_sections): Update to pass true for
4615 dynrel_includes_plt.
4616 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4617 output before .rela.plt
4618 (Target_powerpc::do_finalize_sections): Update to pass true for
4619 dynrel_includes_plt when 32-bit.
4621 2010-02-08 Doug Kwan <dougkwan@google.com>
4623 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4625 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4626 Arm_relobj::scan_section_for_cortex_a8_stubs,
4627 Arm_relobj::do_relocation_section): Instead of calling
4628 Output_section::output_address, use faster
4629 Arm_relobj::simple_input_section_output_address.
4631 2010-02-08 David S. Miller <davem@davemloft.net>
4633 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4634 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4635 relocation helper function.
4637 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4638 just like R_SPARC_GOT{10,13,22}.
4639 (Target_sparc::Scan::local): Likewise.
4640 (Target_sparc::Relocate:relocate): Likewise.
4642 2010-02-06 Ian Lance Taylor <iant@google.com>
4644 * configure.ac: Rewrite targetobjs duplicate removal code to use
4645 only shell constructs.
4646 * configure: Rebuild.
4648 2010-02-05 Doug Kwan <dougkwan@google.com>
4651 * arm.cc (Arm_relobj::section_is_scannable): New method.
4652 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4653 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4655 2010-02-04 Doug Kwan <dougkwan@google.com>
4658 * arm-reloc-property.cc (cstdio): Include.
4659 * configure.ac (targetobjs): Remove duplicates.
4660 * configure: Regenerate.
4661 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4662 big and little endian version for a given address size.
4664 2010-02-03 Doug Kwan <dougkwan@google.com>
4666 * arm-reloc-property.cc
4667 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4669 * arm-reloc-property.h
4670 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4671 New method definition.
4672 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4674 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4676 (GOT_PREL): Change implemented to Y.
4677 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4678 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4679 (Arm_relocate_functions::movw_abs_nc): Remove method.
4680 (Arm_relocate_functions::movt_abs): Ditto.
4681 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4682 (Arm_relocate_functions::thm_movt_abs): Ditto.
4683 (Arm_relocate_functions::movw_rel_nc): Ditto.
4684 (Arm_relocate_functions::movw_rel): Ditto.
4685 (Arm_relocate_functions::movt_rel): Ditto.
4686 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4687 (Arm_relocate_functions:thm_movw_rel): Ditto.
4688 (Arm_relocate_functions:thm_movt_rel): Ditto.
4689 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4690 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4691 New method definitions.
4692 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4693 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4694 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4695 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4696 (Target_arm::Relocate::relocate): Check for non-static or
4697 unimplemented relocation code and exit early. Change calls to
4698 Target_arm::reloc_uses_thumb_bit and
4699 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4700 instead. Refactor code to handle similar relocations to increase
4701 code sharing. Remove check for unsupported relocation code in switch
4703 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4704 relocation property table to find out size. Change error message to
4705 print out the name of a relocation code instead of the numeric value.
4706 (Target_arm::scan_reloc_for_stub): Use relocation property table
4707 instead of calling Target_arm::reloc_uses_thumb_bit().
4709 2010-02-02 Doug Kwan <dougkwan@google.com>
4711 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4712 types of relaxed input section.
4714 2010-02-02 Doug Kwan <dougkwan@google.com>
4716 * Makefile.am (HFILES): Add arm-reloc-property.h.
4718 (TARGETSOURCES): Add arm-reloc-property.cc
4719 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4720 (libgold_a_SOURCES): $(DEFFILES)
4721 * Makefile.in: Regenerate.
4722 * arm-reloc-property.cc: New file.
4723 * arm-reloc-property.h: New file.
4724 * arm-reloc.def: New file.
4725 * arm.cc: Update comments.
4726 (arm-reloc-property.h): New included header.
4727 (arm_reloc_property_table): New global variable.
4728 (Target_arm::do_select_as_default_target): New method definition.
4729 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4730 arm-reloc-property to targ_extra_obj.
4731 * parameters.cc (set_parameters_target): Call
4732 Target::select_as_default_target().
4733 * target.h (Target::select_as_default_target): New method definition.
4734 (Target::do_select_as_default_target): Same.
4736 2010-02-01 Doug Kwan <dougkwan@google.com>
4738 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4739 first_output_text_section_.
4740 (Arm_exidx_fixup::first_output_text_section): New method definition.
4741 (Arm_exidx_fixup::first_output_text_section_): New data member.
4742 (Arm_exidx_fixup::process_exidx_section): Record the first text
4743 output section seen.
4744 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4745 and entsize in output section header.
4747 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4749 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4750 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4751 (Arm_relocate_functions::thm_alu11): New Method.
4752 (Arm_relocate_functions::thm_pc8): New Method.
4753 (Arm_relocate_functions::thm_pc12): New Method.
4754 (Target_arm::Scan::local): Handle the relocations.
4755 (Target_arm::Scan::global): Likewise.
4756 (Target_arm::Relocate::relocate): Likewise.
4757 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4759 2010-01-29 Doug Kwan <dougkwan@google.com>
4761 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4762 of relocation types as ld.
4764 2010-01-29 Doug Kwan <dougkwan@google.com>
4766 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4768 (Arm_relocate_functions::thumb_branch_common): Ditto.
4769 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4770 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4771 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4772 Arm_relocate_functions::jump24): Remove.
4773 (Target_arm::Relocate::relocate): Adjust code to call
4774 Arm_relocation_functions::arm_branch_common and
4775 Arm_relocation_functions::thumb_branch_common instead of their removed
4776 wrappers. Merge switch-cases together to reduce source code size.
4778 2010-01-29 Doug Kwan <dougkwan@google.com>
4780 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4781 output_local_symbol_count_needs_update_.
4782 (Arm_relobj::output_local_symbol_count_needs_update,
4783 Arm_relobj::set_output_local_symbol_count_needs_update,
4784 Arm_relobj::update_output_local_symbol_count): New methods.
4785 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4787 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4788 of pointed function as in a R_ARM_PREL31 relocation.
4789 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4790 for output local symbol count updating.
4791 (Target_arm::do_relax): Update output local symbol counts in objects
4793 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4795 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4797 * arm.cc: Added support for the ARM relocations:
4798 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4799 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4800 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4802 (Arm_relocate_functions::movw_rel): New method.
4803 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4804 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4806 (Arm_relocate_functions::thm_movw_rel): New method.
4807 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4809 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4811 (Target_arm::Scan::global): Likewise.
4812 (Target_arm::Relocate::relocate): Likewise.
4813 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4816 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4818 * arm.cc: Added support for ARM group relocations.
4819 (Target_arm::reloc_needs_sym_origin): New method.
4820 (Arm_relocate_functions::calc_grp_kn): New method.
4821 (Arm_relocate_functions::calc_grp_residual): New method.
4822 (Arm_relocate_functions::calc_grp_gn): New method.
4823 (Arm_relocate_functions::arm_grp_alu): New Method.
4824 (Arm_relocate_functions::arm_grp_ldr): New Method.
4825 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4826 (Arm_relocate_functions::arm_grp_ldc): New Method.
4827 (Target_arm::Scan::local): Handle the ARM group relocations.
4828 (Target_arm::Scan::global): Likewise.
4829 (Target_arm::Relocate::relocate): Likewise.
4830 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4833 2010-01-26 Doug Kwan <dougkwan@google.com>
4835 * arm.cc (set): Include.
4836 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4838 (Arm_output_section::Text_section_list): New type.
4839 (Arm_output_section::append_text_sections_to_list): New method.
4840 (Arm_output_section::fix_exidx_coverage): Ditto.
4841 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4842 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4843 Relobj::set_section_offset() instead of
4844 Sized_relobj::invalidate_section_offset().
4845 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4846 parameter for section headers. Ignore relocation sections for
4847 unallocated sections and EXIDX sections.
4848 (Target_arm::fix_exidx_coverage): New method.
4849 (Target_arm::output_section_address_less_than): New type.
4850 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4851 linked text section instead of the EXIDX section.
4852 (Arm_output_section::create_stub_group): Add an assertion to check
4853 that this is not an EXIDX output section.
4854 (Arm_output_section::append_text_sections_to_list): New method.
4855 (Arm_output_section::fix_exidx_coverage): Ditto.
4856 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4857 Arm_relobj::section_needs_reloc_stub_scanning.
4858 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4860 (Target_arm::fix_exidx_coverage): New method.
4861 * object.h (Relobj::set_output_section): New method.
4862 (Sized_relobj::invalidate_section_offset): Remove method.
4863 (Sized_relobj::do_invalidate_section_offset): Remove method.
4864 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4866 2010-01-25 Doug Kwan <dougkwan@google.com>
4868 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4869 Fix warning due to signed and unsigned comparison on a 32-bit host.
4871 2010-01-22 Doug Kwan <dougkwan@google.com>
4873 * arm.cc (Target_arm::do_relax): Record an output section for section
4874 offset adjustment it contains any stub table that has changed.
4875 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4876 offsets in an output section if necessary.
4877 * output.cc (Output_section::Output_section): Initialize
4878 section_offsets_need_adjustments_.
4879 (Output_section::add_input_section_for_script): Renamed to
4880 Output_section::add_simple_input_section.
4881 (Output_section::save_states): Add a comment.
4882 (Output_section::discard_states): New method defintion.
4883 (Output_section::adjust_section_offsets): Same.
4884 * output.h (Output_section::add_input_section_for_script): Renamed to
4885 Output_section::add_simple_input_section.
4886 (Output_section::discard_states): New method declaration.
4887 (Output_section::adjust_section_offsets): Same.
4888 (Output_section::section_offsets_need_adjustment,
4889 Output_section::set_section_offsets_need_adjustment): New method
4891 (Output_section::section_offsets_need_adjustment_): New data member.
4892 * script-sections.cc
4893 (Output_section_element_input::set_section_address): Adjust code for
4894 renaming of Output_section::add_input_section_for_script.
4895 (Orphan_output_section::set_section_address): Same.
4897 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4899 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4900 Fix_v4bx enum values .
4901 * gold/options.h (General_options): New option definitions.
4902 (General_options::fix_v4bx): New method.
4903 (General_options::Fix_v4bx): New enum.
4904 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4905 (General_options::parse_fix_v4bx_interworking): New method.
4907 2010-01-22 Doug Kwan <dougkwan@google.com>
4909 * arm.cc (Arm_exidx_fixup): New class.
4911 2010-01-21 Doug Kwan <dougkwan@google.com>
4913 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4915 (Arm_exidx_section_offset_map): New type.
4917 2010-01-21 Doug Kwan <dougkwan@google.com>
4919 * arm.cc (Arm_exidx_input_section): New class.
4920 (Arm_relobj::exidx_input_section_by_link,
4921 Arm_relobj::exidx_input_section_by_shndx,
4922 Arm_relobj::make_exidx_input_section): New methods.
4923 (read_arm_attributes_section): Remove.
4924 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4925 information about them.
4926 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4929 2010-01-20 Doug Kwan <dougkwan@google.com>
4931 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4932 Input_section_specifier to Section_id.
4933 (Target_arm::new_arm_input_section: Adjust code for change of key
4935 (Target_arm::find_arm_input_section): Ditto.
4936 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4937 (Section_id): Remove.
4938 (Garbage_collection::Section_id_hash): Remove.
4939 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4940 (Section_id): Remove.
4941 (Icf::Section_id_hash): Remove.
4942 * object.h (Section_id, Const_section_id, Section_id_hash,
4943 Const_section_id_hash): New type definitions.
4944 * output.cc (Output_section::add_relaxed_input_section): Change to
4945 use Const_section_id instead of Input_section_specifier as key type.
4946 (Output_section::add_merge_input_section): Ditto.
4947 (Output_section::build_relaxation_map): Change to use Section_id
4948 instead of Input_section_specifier as key type.
4949 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4951 (Output_section::convert_input_sections_to_relaxed_sections): Change
4952 to use Const_section_id instead of Input_section_specifier as key type.
4953 (Output_section::find_merge_section): Ditto.
4954 (Output_section::find_relaxed_input_section): Ditto.
4955 * output.h (Input_section_specifier): Remove class.
4956 (Output_section::Output_section_data_by_input_section_map): Change
4957 key type to Const_section_id.
4958 (Output_section::Output_relaxed_input_section_by_input_section_map):
4960 (Output_section::Relaxation_map): Change key type to Section_id.
4962 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4964 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4965 (class Arm_v4bx_stub): New class.
4966 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4967 (Stub_factory::make_arm_v4bx_stub): New method.
4968 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4969 (Stub_table::empty): Handle v4bx stubs.
4970 (Stub_table::add_arm_v4bx_stub): New method.
4971 (Stub_table::find_arm_v4bx_stub): New method.
4972 (Arm_relocate_functions::v4bx): New method.
4973 (Target_arm::fix_v4bx): New method.
4974 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4975 (Stub_table::relocate_stubs): Likewise.
4976 (Stub_table::do_write): Likewise.
4977 (Stub_table::update_data_size_and_addralign): Likewise.
4978 (Stub_table::finalize_stubs): Likewise.
4979 (Target_arm::Scan::local): Likewise.
4980 (Target_arm::Scan::global): Likewise.
4981 (Target_arm::do_finalize_sections): Likewise.
4982 (Target_arm::Relocate::relocate): Likewise.
4983 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4985 (Target_arm::scan_reloc_for_stub): Likewise.
4986 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4988 2010-01-19 Ian Lance Taylor <iant@google.com>
4990 * output.cc (Output_section_headers::do_sized_write): Write large
4991 segment count to sh_info field.
4992 (Output_file_header::do_sized_write): For large segment count,
4993 write PN_XNUM to e_phnum field.
4995 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4997 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4998 (Arm_relocate_functions::thm_jump8): New function.
4999 (Arm_relocate_functions::thm_jump11): New function.
5000 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5002 (Target_arm::Scan::global): Likewise.
5003 (Target_arm::Relocate::relocate): Likewise.
5004 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5007 2010-01-14 Doug Kwan <dougkwan@google.com>
5009 * arm.cc (map, utility): Include headers.
5010 (Target_arm::apply_cortex_a8_workaround): New method.
5011 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5012 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5013 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5014 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5015 the --[no-]fix-cortex-a8 command line options.
5016 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5017 (Target_arm::relocate_stub): Use addend in instruction template.
5018 * options.h (DEFINE_bool): Set the user-set flag.
5019 (General_options): Add --[no-]-fix-cortex options.
5020 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
5021 : Update fast look-up map after conversion.
5023 2010-01-14 Sriraman Tallam <tmsriram@google.com>
5025 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5026 in the first pass of do_layout.
5028 2010-01-13 Doug Kwan <dougkwan@google.com>
5030 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5031 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5032 apparent compiler problem of not folding static constant integral
5033 data members of elfcpp::Elf_sizes<32>.
5035 2010-01-13 Doug Kwan <dougkwan@google.com>
5037 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5038 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5039 Arm_relobj::scan_section_for_cortex_a8_erratum,
5040 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5041 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5042 sections to scan for relocation stubs into a new method
5043 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5044 relocation and Cortex-A8 stub scanning.
5045 (Target_arm::do_relax): Force stubs to be after stubbed sections
5046 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
5047 the beginning of a new relaxation pass. Update a comment.
5048 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5050 2010-01-12 Ian Lance Taylor <iant@google.com>
5052 * target-reloc.h (visibility_error): New inline function.
5053 (relocate_section): Call visibility_error.
5054 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5055 (MOSTLYCLEANFILES): Likewise.
5056 (protected_4_pic.o, protected_3.err): New targets.
5057 * testsuite/protected_4.cc: New file.
5059 2010-01-12 Doug Kwan <dougkwan@google.com>
5061 * arm.cc (Cortex_a8_reloc): New class.
5062 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5063 and cortex_a8_relocs_info_.
5064 (Target_arm::fix_cortex_a8): New method definition.
5065 (Target_arm::Cortex_a8_relocs_info): New type.
5066 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5067 New data member declarations.
5068 (Target_arm::scan_reloc_for_stub): Record information about
5069 relocations for THUMB branches that might be exempted from the
5070 Cortex-A8 workaround.
5071 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5072 at the beginning of a relaxation pass.
5074 2010-01-12 Doug Kwan <dougkwan@google.com>
5076 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5077 (Arm_relobj::Mapping_symbol_position,
5078 Arm_reloj::Mapping_symbol_position_less,
5079 Arm_relobj::Mapping_symbols_info): New types.
5080 (Target_arm::is_mapping_symbol_name): New method definition.
5081 (Arm_relobj::do_count_local_symbols): Save information about mapping
5084 2010-01-11 Doug Kwan <dougkwan@google.com>
5086 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5087 Arm_relocate_functions::thumb32_branch_upper,
5088 Arm_relocate_functions::thumb32_branch_lower,
5089 Arm_relocate_functions::thumb32_cond_branch_offset,
5090 Arm_relocate_functions::thumb32_cond_branch_upper,
5091 Arm_relocate_functions::thumb32_cond_branch_lower,
5092 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5093 branch offset encoding.
5094 (Arm_relocate_functions::thumb_branch_common): Use new branch
5095 offset encoding methods to avoid code duplication.
5096 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5097 (Stub_addend_reader::operator()): Use new branch encoding method
5098 to avoid code duplication.
5100 2010-01-11 Doug Kwan <dougkwan@google.com>
5102 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5103 (Target_arm::do_finalize_sections): Define special EXIDX section
5104 symbols only if referenced.
5105 * gc.h (Garbage_collection::add_reference): New method.
5106 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5109 2010-01-11 Ian Lance Taylor <iant@google.com>
5111 * script.cc (Version_script_info::build_expression_list_lookup):
5112 Change complaing about duplicate wildcard match from error to
5115 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5117 (Version_script_info::Version_script_info): Initialize globs_,
5118 default_version_, default_is_global_, and exact_. Don't
5119 initialize globals_ or locals_.
5120 (Version_script_info::build_lookup_tables): Build local symbols
5122 (Version_script_info::unquote): New function.
5123 (Version_script_info::add_exact_match): New function.
5124 (Version_script_info::build_expression_list_lookup): Remove lookup
5125 parameter. Add is_global parameter. Change all callers. Handle
5126 wildcard pattern specially. Unquote pattern. Call
5128 (Version_script_info::get_name_to_match): New function.
5129 (Version_script_info::get_symbol_version): New function.
5130 (Version_script_info::get_symbol_version_helper): Remove.
5131 (Version_script_info::check_unmatched_names): Call unquote.
5132 * script.h (class Version_script_info): Change get_symbol_version
5133 to be non-inline and add is_global parameter; change all callers.
5134 Rewrite symbol_is_local. Update declarations. Define struct
5135 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5136 Remove globals_ and locals_ members. Add exact_, globs_,
5137 default_version_, is_global_.
5138 (Version_script_info::Glob): Remove pattern, add expression and
5139 is_global. Update constructor. Change all callers.
5140 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5142 (Versions::symbol_section_contents): If a symbol is undefined, or
5143 defined in a dynamic object, set the version index to
5145 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5147 (Symbol_table::add_from_pluginobj): Likewise.
5148 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5150 2010-01-11 Doug Kwan <dougkwan@google.com>
5152 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5153 (incremental_dump_LDADD): Add linking option for libintl.
5154 * Makefile.in: Regenerate.
5156 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5159 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5161 * testsuite/Makefile.in: Regenerated.
5163 2010-01-10 Doug Kwan <dougkwan@google.com>
5165 * options.h (DEFINE_var): Use parentheses around argument varname__
5166 in macro body to avoid any unintended subsequent substitutions.
5168 2010-01-10 Ian Lance Taylor <iant@google.com>
5170 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5171 candidates before doing symbol resolution.
5173 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5174 ODR candidates if only one is weak.
5176 2010-01-08 Ian Lance Taylor <iant@google.com>
5178 * script.cc (Version_script_info::build_expression_list_lookup):
5179 Don't warn about ambiguous version, just record the ambiguity.
5180 (Version_script_info::get_symbol_version_helper): Give error if
5181 version is ambiguous.
5183 2010-01-08 Doug Kwan <dougkwan@google.com>
5185 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5186 prev_data_size_ and prev_addralign_. Remove initializer for
5187 deleted data member has_been_changed_.
5188 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5189 to determine if the table is empty.
5190 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5192 (Stub_table::add_reloc_stub): Define method in class definition
5193 instead of just declaring it there.
5194 (Stub_table::add_cortex_a8_stub): New method definition.
5195 (Stub_table::update_data_size_and_addralign): Ditto.
5196 (Stub_table::finalize_stubs): Ditto.
5197 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5198 (Stub_table::do_addralign_): Return address alignment in the
5199 (Stub_table::do_reset_address_and_file_offset): Define method in
5200 class definition instead of declaring it there. Set current data
5201 size to be the data size of the previous pass.
5202 (Stub_table::set_final_data_size): Use current data size as the
5204 (Stub_table::relocate_stub): Change parameter type of stub from
5205 Reloc_stub pointer to Stub pointer.
5206 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5207 (Stub_table::Cortex_a8_stub_list): New typedef.
5208 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5209 Stub_table::prev_addralign_): New data member.
5210 (Arm_relobj::Arm_relobj): Initialize data member
5211 section_has_cortex_a8_workaround_.
5212 (Arm_relobj::section_has_cortex_a8_workaround,
5213 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5215 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5217 (Target_arm::relocate_stub): Change parameter type of stub from
5218 Reloc_stub pointer to Stub pointer.
5219 (Insn_template::size, Insn_template::alignment): Handle
5220 THUMB16_SPECIAL_TYPE.
5221 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5222 Stub_table::update_data_size_and_addralign,
5223 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5225 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5226 (Stub_table::do_write): Ditto.
5227 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5229 2010-01-08 Ian Lance Taylor <iant@google.com>
5232 * symtab.h (class Symbol): Remove fields is_target_special_ and
5233 has_plt_offset_. Add field is_defined_in_discarded_section_.
5234 (Symbol::is_defined_in_discarded_section): New function.
5235 (Symbol::set_is_defined_in_discarded_section): New function.
5236 (Symbol::has_plt_offset): Rewrite.
5237 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5238 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5239 Don't initialize is_target_special_ or has_plt_offset_.
5240 Initialize is_defined_in_discarded_section_.
5241 (Symbol_table::add_from_relobj): If appropriate, set
5242 is_defined_in_discarded_section.
5243 * resolve.cc (Symbol::override_base_with_special): Don't test
5244 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5245 * target-reloc.h (relocate_section): Do special handling for
5246 symbols defined in discarded sections for global symbols as well
5249 2010-01-08 Ian Lance Taylor <iant@google.com>
5251 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5252 the SHT_SYMTAB case.
5254 2010-01-08 Ian Lance Taylor <iant@google.com>
5256 * object.cc (Sized_relobj::do_layout): Don't get confused if
5257 layout_eh_frame returns NULL.
5259 2010-01-08 Ian Lance Taylor <iant@google.com>
5262 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5263 dynamic symbol table, use the normal symbol table.
5264 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5267 2010-01-08 Ian Lance Taylor <iant@google.com>
5270 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5273 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5275 * version.cc (print_version): Change to "Copyright 2010".
5277 2010-01-08 Ian Lance Taylor <iant@google.com>
5281 * i386.cc (class Target_i386): Change return type of plt_section
5283 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5284 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5285 tls_desc_rel_ field.
5286 (Output_data_plt_i386::rel_tls_desc): New function.
5287 (Target_i386::rel_tls_desc_section): New function.
5288 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5289 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5290 R_386_TLS_DESC reloc in rel_tls_desc_section.
5291 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5292 Define struct Tlsdesc_info.
5293 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5294 (Target_x86_64::do_reloc_symbol_index): New function.
5295 (Target_x86_64::add_tlsdesc_info): New function.
5296 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5297 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5299 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5301 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5302 (Target_x86_64::rela_tlsdesc_section): New function.
5303 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5305 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5306 (Target_x86_64::do_reloc_addend): New function.
5307 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5308 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5309 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5310 (Output_reloc::type): New function.
5311 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5312 (Output_reloc::is_target_specific): New function.
5313 (Output_reloc::target_arg): New function.
5314 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5315 absolute relocs and target specific relocs.
5316 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5317 add_target_specific.
5318 (class Output_data_reloc) [SHT_RELA]: Likewise.
5319 * output.cc (Output_reloc::Output_reloc): Add four new versions
5320 for absolute relocs and target specific relocs.
5321 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5322 (Output_reloc::get_symbol_index): Likewise.
5323 (Output_reloc::local_section_offset): Check that local_sym_index_
5324 is not TARGET_CODE or 0.
5325 (Output_reloc::symbol_value): Likewise.
5326 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5328 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5329 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5331 * layout.cc (add_target_dynamic_tags): Use output section for
5332 DT_PLTRELSZ and DT_JMPREL.
5334 2010-01-07 Ian Lance Taylor <iant@google.com>
5337 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5339 (class Output_data_reloc_generic): Define.
5340 (class Output_data_reloc_base): Change base class to
5341 Output_data_reloc_generic. Change add() method to call
5342 bump_relative_reloc_count for a relative reloc. Remove
5344 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5346 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5347 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5349 * layout.h (class Layout): Update declaration.
5351 2010-01-07 Ian Lance Taylor <iant@google.com>
5353 * output.h (class Output_data): Add const version of
5354 output_section and do_output_section.
5355 (class Output_section_data): Add const version of
5357 (class Output_section): Likewise.
5358 * layout.cc (Layout::add_target_dynamic_tags): New function.
5359 * layout.h (class Layout): Update declarations.
5360 * arm.cc (Target_arm::do_finalize_sections): Use
5361 add_target_dynamic_tags.
5362 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5363 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5364 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5365 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5367 2010-01-07 Ian Lance Taylor <iant@google.com>
5370 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5373 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5374 Ian Lance Taylor <iant@google.com>
5377 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5378 Xindex::read_symtab_xindex.
5380 2010-01-07 Doug Kwan <dougkwan@google.com>
5382 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5383 (Insn_template::thumb16_bcond_insn): New method declaration.
5384 (Insn_template): Fix spelling.
5385 (Stub::thumb16_special): New method declaration.
5386 (Stub::do_write): Define virtual method which was previously pure
5388 (Stub::do_thumb16_special): New method declaration.
5389 (Stub::do_fixed_endian_write): New template member.
5390 (Reloc_stub::do_write): Remove.
5391 (Reloc_stub::do_fixed_endian_write): Remove.
5392 (Cortex_a8_stub): New class definition.
5393 (Stub_factory::make_cortex_a8_stub): New method definition.
5394 (Stub_factory::Stub_factory): Add missing static storage class
5395 qualifier for elf32_arm_stub_a8_veneer_blx.
5397 2010-01-07 Ian Lance Taylor <iant@google.com>
5400 * options.h (class General_options): Add --warn-unresolved-symbols
5401 and --error-unresolved-symbols.
5402 * errors.cc (Errors::undefined_symbol): Implement
5403 --warn-unresolved-symbols.
5405 * options.h (class General_options): Add -z text and -z textoff.
5406 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5408 2010-01-06 Sriraman Tallam <tmsriram@google.com>
5410 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5411 (Garbage_collection::cident_sections): New function.
5412 (Garbage_collection::add_cident_section): New function.
5413 (Garbage_collection::cident_sections_): New member.
5414 (gc_process_relocs): Add references to sections whose names are C
5416 * gold.h (cident_section_start_prefix): New constant.
5417 (cident_section_stop_prefix): New constant.
5418 (is_cident): New function.
5419 * layout.cc (Layout::define_section_symbols): Replace string constants
5420 with the newly defined constants.
5421 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5423 * testsuite/Makefile.am: Add gc_orphan_section_test.
5424 * testsuite/Makefile.in: Regenerate.
5425 * testsuite/gc_orphan_section_test.cc: New file.
5426 * testsuite/gc_orphan_section_test.sh: New file.
5428 2010-01-06 Ian Lance Taylor <iant@google.com>
5431 * options.h (class General_options): Add --warn-shared-textrel.
5432 * layout.cc (Layout::finish_dynamic_section): Implement
5433 --warn-shared-textrel.
5436 * options.h (class General_options): Add --warn-multiple-gp.
5438 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5440 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5441 $(THREADSLIB) and $(LIBDL).
5442 * Makefile.in: Rebuild.
5444 2010-01-06 Ian Lance Taylor <iant@google.com>
5447 * options.cc (General_options::parse_section_start): New function.
5448 (General_options::section_start): New function.
5449 (General_options::General_options): Initialize all members.
5450 * options.h: Include <map>
5451 (class General_options): Add --section-start. Add section_starts_
5453 * layout.cc (Layout::attach_allocated_section_to_segment): If
5454 --section-start was used, set the address of the segment. Remove
5455 local sort_sections.
5456 (Layout::relaxation_loop_body): If the address of the load segment
5457 has been set by --section-start, don't use it.
5458 * output.h (Output_segment::update_flags_for_output_section): New
5460 * output.cc (Output_segment::add_output_section): Call
5461 update_flags_for_output_section.
5463 2010-01-05 Ian Lance Taylor <iant@google.com>
5466 * options.h (class General_options): Add --undefined-version.
5467 * script.cc (struct Version_expression): Add was_matched_by_symbol
5469 (Version_script_info::matched_symbol): New function.
5470 (Version_script_info::get_symbol_version_helper): Call
5472 (Version_script_info::check_unmatched_names): New function.
5473 * script.h (class Version_script_info): Update declarations.
5474 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5476 * options.h (class General_options): Use DEFINE_bool_alias for
5477 allow_multiple_definition.
5478 * resolve.cc (Symbol_table::should_override): Don't test
5479 allow_multiple_definition.
5482 * options.h (class General_options): Add --cref.
5483 * main.cc (main): Print cref table if --cref. Don't close mapfile
5484 until after printing cref table.
5485 * cref.cc: Include "symtab.h".
5486 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5487 (Cref_table_compare::operator()): New function.
5488 (Cref_inputs::gather_cref): New function.
5489 (filecol): New static const.
5490 (Cref_inputs::print_cref): New function.
5491 (Cref::print_cref): New function.
5492 * cref.h: Include <cstdio>.
5493 (class Cref): Update declarations.
5494 * mapfile.h (Mapfile::file): New function.
5495 * object.h (class Object): Define Symbols. Declare virtual
5496 do_get_global_symbols.
5497 (Object::get_global_symbols): New function.
5498 * object.cc (Input_objects::add_object): Pass object to cref_ if
5500 (Input_objects::archive_start): Likewise.
5501 (Input_objects::archive_stop): Likewise.
5502 (Input_objects::print_cref): New function.
5503 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5504 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5506 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5508 * plugin.h (class Sized_pluginobj): Update declarations.
5510 2010-01-05 Ian Lance Taylor <iant@google.com>
5512 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5513 to is_default_version. Rename insdef to insdefault.
5514 (Symbol_table::add_from_relobj): Rename def to is_default_version
5515 and local to is_forced_local.
5516 (Symbol_table::add_from_pluginobj): Likewise.
5517 (Symbol_table::add_from_dynobj): Likewise.
5518 (Symbol_table::define_special_symbol): Rename insdef to
5521 2010-01-04 Ian Lance Taylor <iant@google.com>
5524 * options.h (class General_options): Add
5525 --allow-multiple-definition and -z muldefs.
5526 * resolve.cc (Symbol_table::should_override): Don't warn about a
5527 multiple symbol definition if --allow-multiple-definition or -z
5531 * options.h (class General_options): Add --add-needed and
5532 --copy-dt-needed-entries. Tweak --as-needed help entry.
5533 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5534 error if --copy-dt-needed-entries aka --add-needed is used and
5535 would cause a change in behaviour.
5538 * options.h (class General_options): Add -G as a short version of
5539 --shared. Add no-op options -assert, -g, and -i.
5541 2010-01-04 Sriraman Tallam <tmsriram@google.com>
5543 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5544 check for .text or .gnu.linkonce.t sections.
5545 * icf.cc (Icf::find_identical_sections): Ditto.
5546 Change the detection for mangled function name within the section
5548 * icf.h (is_section_foldable_candidate): New function.
5550 2009-12-30 Ian Lance Taylor <iant@google.com>
5553 * options.h (class General_options): Permit two dashes with
5554 --retain-symbols-file.
5556 2009-12-30 Ian Lance Taylor <iant@google.com>
5559 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5560 don't put the file header and segment headers in the text
5564 * common.cc (Sort_commons::operator()): Stabilize sort when both
5566 (Symbol_table::do_allocate_commons_list): When allocating common
5567 symbols, skip a symbol which is no longer common.
5568 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5569 an object before checking its type.
5570 * testsuite/common_test_2.c: New file.
5571 * testsuite/common_test_3.c: New file.
5572 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5573 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5574 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5575 (common_test_2_pic.o, common_test_2.so): New targets.
5576 (common_test_3_pic.o, common_test_3.so): New targets.
5577 * testsuite/Makefile.in: Rebuild.
5580 * script.cc (read_input_script): If we see a new SECTIONS clause,
5581 and we have added an input section, give an error.
5582 * layout.h (class Layout): Add have_added_input_section function.
5583 Add have_added_input_section_ field.
5584 * layout.cc (Layout::Layout): Initialize
5585 have_added_input_section_.
5586 (Layout::layout): Set have_added_input_section_.
5587 (Layout::layout_eh_frame): Likewise.
5589 2009-12-30 Ian Lance Taylor <iant@google.com>
5592 * options.h (class General_options): Add --sort-common option.
5593 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5594 * common.cc (Sort_common): Add sort_order parameter to
5595 constructor. Add sort_order_ field.
5596 (Sort_commons::operator): Check sort_order_.
5597 (Symbol_table::allocate_commons): Determine the sort order.
5598 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5600 (Symbol_table::do_allocate_commons_list): Likewise.
5602 2009-12-30 Ian Lance Taylor <iant@google.com>
5605 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5606 symbols from this object, don't change the visibility of an
5608 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5610 2009-12-30 Ian Lance Taylor <iant@google.com>
5613 * script.h (class Version_script_info): Define Language enum.
5614 Update declarations. Define Glob, Exact, and Lookup types. Add
5615 new fields globals_, locals_, and is_finalized_.
5616 * script.cc: Various formatting fixes.
5617 (class Parser_closure): Change language_stack_ from a vector of
5618 std::string to one of Version_script_info::Language. Adjust all
5620 (class Lazy_demangler): Remove.
5621 (struct Version_expression): Change language from std::string to
5622 Version_script_info::Language.
5623 (Version_script_info::Version_script_info): New function.
5624 (Version_script_info::~Version_script_info): Don't call clear.
5625 (Version_script_info::finalize): New function.
5626 (Version_script_info::build_lookup_tables): New function.
5627 (Version_script_info::build_expression_list_lookup): New
5629 (Version_script_info::get_symbol_version_helper): Rewrite to use
5631 (Version_script_info::print_expression_list): Adjust to use
5632 Version_script_info::Language.
5633 (script_push_lex_into_version_mode): Check that the version script
5634 has not been finalized.
5635 (version_script_push_lang): Change language string to
5636 Version_script_info::Language.
5637 * options.cc (Command_line::version_script): New function.
5638 * options.h (class General_options): Add finalize_dynamic_list
5639 function. Change version_script from declaration to definition.
5640 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5641 * testsuite/version_script.map: Remove duplicate def of foo.
5642 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5644 * testsuite/Makefile.in: Rebuild.
5646 2009-12-30 Ian Lance Taylor <iant@google.com>
5649 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5650 if the input symbol index is 0, make the output symbol index 0.
5652 2009-12-30 Ian Lance Taylor <iant@google.com>
5655 * options.h (class General_options): Add -x/--discard-all.
5656 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5657 --discard-all. If the local symbol needs a dynamic entry, check
5658 that before handling --discard-locals.
5660 2009-12-30 Ian Lance Taylor <iant@google.com>
5663 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5665 (Output_segment::add_output_section): Don't change the flags if
5669 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5670 GNU hash table if they need a dynamic value. Otherwise, don't add
5671 them if they are defined in a dynamic object or are forced local.
5673 2009-12-29 Ian Lance Taylor <iant@google.com>
5676 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5677 .gnu.hash table for a 32-bit target.
5680 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5681 regular and a dynamic object only needs a dynamic symbol table
5682 entry if it is externally visible.
5685 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5686 constructor. Add global_offset_table_ field.
5687 (Target_i386::got_section): Set global_offset_table_.
5688 (Target_i386::do_finalize_sections): Set global_offset_table_
5690 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5691 in constructor. Add global_offset_table_ field.
5692 (Target_x86_64::got_section): Set global_offset_table_.
5693 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5696 * layout.cc (Layout::Layout): Initialize increase_relro_.
5697 (Layout::get_output_section): Add is_relro, is_last_relro, and
5698 is_first_non_relro parameters. Change all callers.
5699 (Layout::choose_output_section): Likewise.
5700 (Layout::add_output_section_data): Likewise.
5701 (Layout::make_output_section): Likewise.
5702 (Layout::set_segment_offsets): Clear increase_relro when using a
5704 * layout.h (class Layout): Add increase_relro method. Add
5705 increase_relro_ field. Update declarations.
5706 * output.cc (Output_section::Output_section): Initialize
5707 is_last_relro_ and is_first_non_relro_.
5708 (Output_segment::add_output_section): Group relro sections is
5709 do_sort is true. Handle is_last_relro and is_first_non_relro.
5710 (Output_segment::maximum_alignment): Remove relro handling.
5711 (Output_segment::set_section_addresses): Add increase_relro
5712 parameter. Change all callers. Add initial alignment to align
5713 relro sections on separate page. Remove old relro handling.
5714 (Output_segment::set_section_list_addresses): Remove in_relro
5715 parameter. Change all callers.
5716 (Output_segment::set_offset): Add increase parameter. Change all
5717 callers. Remove old relro handling.
5718 * output.h (class Output_section): Add new methods: is_last_relro,
5719 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5720 Add is_last_relro_ and is_first_non_relro_ fields.
5721 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5722 Create separate .got.plt section. Call increase_relro.
5723 * x86_64.cc (Target_x86_64::got_section): Likewise.
5724 * testsuite/relro_script_test.t: Add .got.plt.
5727 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5728 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5729 (Layout::finalize): Call set_dynamic_symbol_size.
5730 (Layout::set_dynamic_symbol_size): New function.
5731 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5732 set_dynamic_symbol_size.
5735 * output.h (class Output_section): Add is_entsize_zero_ field.
5736 * output.cc (Output_section::Output_section): Initialize
5738 (Output_section::set_entsize): If two different entsizes are
5739 requested, force it to zero.
5740 (Output_section::add_input_section): Set flags for .debug_str
5741 before updating section flags. Set entsize.
5742 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5743 and SHF_STRING if all input sections have those flags.
5745 2009-12-29 Rafael Espindola <espindola@google.com>
5747 * main.cc (main): Fix the sys time reporting.
5748 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5751 2009-12-29 Sriraman Tallam <tmsriram@google.com>
5753 * options.cc (General_options::parse_version): Allow -v to exit
5754 without an error if there is nothing to link.
5756 2009-12-29 Ian Lance Taylor <iant@google.com>
5758 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5759 using a version of gcc before 4.1.
5760 * configure: Rebuild.
5762 2009-12-28 Chris Demetriou <cgd@google.com>
5764 * attributes.cc (Output_attributes_section_data::do_write): Use
5765 std::vector::front rather than std::vector::data.
5767 2009-12-28 Ian Lance Taylor <iant@google.com>
5769 * symtab.h (class Symbol_table): Add enum Defined.
5770 * resolve.cc (Symbol_table::should_override): Add defined
5771 parameter. Change all callers. Test whether object is NULL
5772 before calling a method on it.
5773 (Symbol_table::report_resolve_problem): Add defined parameter.
5775 (Symbol_table::should_override_with_special): Likewise.
5776 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5777 parameter. Change all callers.
5778 (Symbol_table::do_define_in_output_data): Likewise.
5779 (Symbol_table::define_in_output_segment): Likewise.
5780 (Symbol_table::do_define_in_output_segment): Likewise.
5781 (Symbol_table::define_as_constant): Likewise.
5782 (Symbol_table::do_define_as_constant): Likewise.
5783 * script.h (class Symbol_assignment): Add is_defsym parameter to
5784 constructor; change all callers.
5785 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5786 parameter. Change all callers. Add is_defsym_ field.
5787 (class Parser_closure): Add parsing_defsym parameter to
5788 constructor; change all callers. Add parsing_defsym accessor
5789 function. Add parsing_defsym_ field.
5791 2009-12-28 Ian Lance Taylor <iant@google.com>
5793 * gold.cc (queue_middle_tasks): Fix formatting.
5794 * object.cc (Relobj::is_section_name_included): Likewise.
5796 2009-12-23 Ian Lance Taylor <iant@google.com>
5798 * i386.cc (Target_i386::do_calls_non_split): Recognize
5799 -fsplit-stack prologue for a function with a static chain.
5800 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5801 -fsplit-stack prologue when using %r11.
5803 2009-12-21 Sriraman Tallam <tmsriram@google.com>
5805 * options.cc (General_options::parse_version): Make -v continue and do
5806 the link like GNU ld does.
5808 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
5810 * Makefile.am (CCFILES): Add timer.cc.
5811 (HFILES): Add timer.h.
5812 * configure.ac: Check for sysconf and times.
5813 * main.cc: include timer.h.
5814 (main): Use Timer instead of get_run_time.
5817 * workqueue.cc: include timer.h.
5818 (Workqueue::find_and_run_task):
5819 Report user, sys and wall time.
5820 * Makefile.in: Regenerate.
5821 * config.in: Regenerate.
5822 * configure: Regenerate.
5824 2009-12-16 Doug Kwan <dougkwan@google.com>
5826 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5828 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5829 relaxed input sections.
5830 * output.cc (Output_section::find_relaxed_input_section): Change
5831 return type to Output_relaxed_input_section pointer. Adjust code
5832 for new type of relaxed_input_section_map_.
5833 * output.h (Output_section::find_relaxed_input_section): Change
5834 return type to Output_relaxed_input_section pointer.
5835 (Output_section::Output_relaxed_input_section_by_input_section_map):
5837 (Output_section::relaxed_input_section_map_): Change type to
5838 Output_section::Output_relaxed_input_section_by_input_section_map.
5839 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5842 2009-12-15 Ian Lance Taylor <iant@google.com>
5844 * layout.cc (Layout::create_shstrtab): Only write out after input
5845 sections if we are compressing debug sections.
5847 2009-12-15 Ian Lance Taylor <iant@google.com>
5849 * archive.cc (Archive::add_symbols): Only look up a symbol without
5850 a version if there is, in fact, a version.
5852 2009-12-14 Ian Lance Taylor <iant@google.com>
5854 Revert -Wshadow changes, all changes from:
5855 2009-12-11 Doug Kwan <dougkwan@google.com>
5856 2009-12-11 Nick Clifton <nickc@redhat.com>
5857 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5859 2009-12-11 Doug Kwan <dougkwan@google.com>
5861 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5863 * attributes.cc (Object_attribute::size): Ditto.
5864 (Attributes_section_data::size): Ditto.
5865 (Attributes_section_data::Attributes_section_data): Ditto.
5866 (Output_attributes_section_data::do_write): Ditto.
5867 * attributes.h (Object_attribute::set_type): Ditto.
5868 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5870 2009-12-11 Nick Clifton <nickc@redhat.com>
5872 * archive.cc: Fix shadowed variable warnings.
5874 * compressed_output.cc: Likewise.
5875 * compressed_output.h: Likewise.
5876 * configure: Likewise.
5877 * dwarf_reader.cc: Likewise.
5878 * dynobj.cc: Likewise.
5879 * dynobj.h: Likewise.
5880 * ehframe.cc: Likewise.
5881 * ehframe.h: Likewise.
5882 * errors.cc: Likewise.
5883 * expression.cc: Likewise.
5884 * fileread.cc: Likewise.
5885 * fileread.h: Likewise.
5886 * freebsd.h: Likewise.
5887 * i386.cc: Likewise.
5889 * incremental.h: Likewise.
5890 * layout.cc: Likewise.
5891 * layout.h: Likewise.
5892 * mapfile.cc: Likewise.
5893 * merge.cc: Likewise.
5894 * merge.h: Likewise.
5895 * object.cc: Likewise.
5896 * object.h: Likewise.
5897 * options.h: Likewise.
5898 * output.cc: Likewise.
5899 * output.h: Likewise.
5900 * parameters.cc: Likewise.
5901 * plugin.cc: Likewise.
5902 * powerpc.cc: Likewise.
5903 * reduced_debug_output.cc: Likewise.
5904 * reduced_debug_output.h: Likewise.
5905 * reloc.cc: Likewise.
5906 * reloc.h: Likewise.
5907 * resolve.cc: Likewise.
5908 * script-sections.cc: Likewise.
5909 * script.cc: Likewise.
5910 * script.h: Likewise.
5911 * sparc.cc: Likewise.
5912 * symtab.cc: Likewise.
5913 * symtab.h: Likewise.
5914 * target-select.cc: Likewise.
5915 * target-select.h: Likewise.
5916 * token.h: Likewise.
5917 * workqueue.cc: Likewise.
5918 * workqueue.h: Likewise.
5919 * x86_64.cc: Likewise.
5921 2009-12-10 Doug Kwan <dougkwan@google.com>
5923 * arm.cc (attributes.h): New include.
5924 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5925 (Arm_relobj::~Arm_relobj): Delete object pointed by
5926 attributes_section_data_.
5927 (Arm_relobj::attributes_section_data): New method definition.
5928 (Arm_relobj::attributes_section_data_): New data member declaration.
5929 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5930 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5931 attributes_section_data_.
5932 (Arm_dynobj::attributes_section_data): New method definition.
5933 (Arm_dynobj::attributes_section_data_): New data member declaration.
5934 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5935 initialization value of may_use_blx_ to false.
5936 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5937 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5938 object attributes to compute results instead of hard-coding.
5939 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5940 Target_arm::get_secondary_compatible_arch,
5941 Target_arm::set_secondary_compatible_arch
5942 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5943 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5944 New method declarations.
5945 (Target_arm::get_aeabi_object_attribute): New method definition.
5946 (Target_arm::attributes_section_data_): New data member declaration.
5947 (read_arm_attributes_section): New template definition.
5948 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5949 (Arm_dynobj::do_read_symbols): Ditto.
5950 (Target_arm::do_finalize_sections): Merge attributes sections from
5951 input. Check for BLX use after attributes section merging.
5952 Fix __exidx_start and __exidx_end visibility. Create an
5953 .ARM.attributes section if necessary.
5954 (Target_arm::get_secondary_compatible_arch,
5955 Target_arm::set_secondary_compatible_arch,
5956 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5957 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
5958 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
5959 New method definitions.
5961 2009-12-09 Ian Lance Taylor <iant@google.com>
5963 * plugin.cc (Plugin::load): Don't cast from void* to a function
5966 2009-12-09 Ian Lance Taylor <iant@google.com>
5968 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5971 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5973 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5974 Replace two_file_shared_1.so with two_file_shared_2.so.
5975 * testsuite/Makefile.in: Regenerated.
5977 2009-12-08 Doug Kwan <dougkwan@google.com>
5979 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5980 (HFILES): Add attributes.h and int_encoding.h.
5981 * Makefile.in: Regenerate.
5982 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5983 function definitions to int_encoding.cc
5984 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5985 prototypes to int_encoding.h
5986 * reduced_debug_output.cc (int_encoding.h): New include.
5987 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5988 function definitions to int_encoding.cc
5989 (insert_into_vector, read_from_pointer): Move template definitions to
5991 * attributes.cc: New file.
5992 * attributes.h: New file.
5993 * int_encoding.cc: New file.
5994 * int_encoding.h: New file.
5996 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
5999 * incremental-dump.cc (dump_incremental_inputs): New.
6000 (main): Use dump_incremental_inputs.
6002 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6005 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6006 checking elfcpp::STT_FUNC.
6007 (Target_i386::Relocate::relocate): Likewise.
6008 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6010 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6011 symbols from shared libraries into normal FUNC symbols.
6013 * symtab.h (Symbol): Add is_func and use it.
6015 2009-12-05 Doug Kwan <dougkwan@google.com>
6017 * arm.cc (Target_arm::arm_info): Initialize new fields
6018 attributes_section and attributes_vendor.
6019 * i386.cc (Target_i386::i386_info): Same.
6020 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6021 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6022 fields attributes_section and attributes_vendor.
6023 * sparc.cc (Target_sparc::sparc_info): Same.
6024 * target.h (Target::attributes_section, Target::attributes_vendor,
6025 Target::is_attributes_section, Target::attribute_arg_type,
6026 Target::attributes_order): New method definitions.
6027 (Target::Target_info::attributes_section,
6028 Target::Target_info::attributes_vendor): New fields.
6029 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6030 virtual method definitions.
6031 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6032 attributes_section and attributes_vendor.
6033 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6035 2009-12-05 Doug Kwan <dougkwan@google.com>
6037 * arm.cc: Update comments about interworking and stub generation.
6038 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6039 considered as non-PIC.
6040 (Arm_relocate_functions::base_abs): Fix formatting.
6041 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6042 of function to use GOT entry address instead of offset.
6043 (Target_arm::Scan::global): Issue an error if a symbol would need a
6044 PLT does not get one because it is untyped. Remove code to create
6045 dynamic symbols for relative branches.
6046 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6047 takes unsigned integer instead of boolean.
6049 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6051 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6052 (two_file_test_LDADD): Likewise.
6053 (common_test_1_LDADD): Likewise.
6054 (exception_test_LDADD) Likewise.
6055 (weak_test_LDADD): Likewise.
6056 (many_sections_test_LDADD): Likewise.
6057 (initpri1_LDADD): Likewise.
6058 (script_test_1_LDADD): Likewise.
6059 (script_test_2_LDADD): Likewise.
6060 (justsyms_LDADD): Likewise.
6061 (binary_test_LDADD): Likewise.
6062 (large_LDADD): Likewise.
6063 * testsuite/Makefile.in: Regenerated.
6065 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
6067 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6068 (Symbol_table::override_with_special): Likewise.
6069 (Symbol_table::add_from_object): Likewise.
6071 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
6073 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6074 Don't set the data_offset twice.
6076 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
6078 * testsuite/Makefile.in: Regenerate.
6080 2009-12-03 Doug Kwan <dougkwan@google.com>
6082 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6083 (Target_arm::do_finalize_sections): Add parameter for symbol table
6084 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6085 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6086 parameter for symbol table pointer.
6087 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6088 an additional parameter for a pointer to symbol table.
6089 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6090 parameter for a symbol table pointer.
6091 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6092 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6094 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6095 parameter for a symbol table pointer.
6097 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
6099 * incremental.cc (Incremental_inputs_header)
6100 (Incremental_inputs_header_write, Incremental_inputs_entry)
6101 (Incremental_inputs_entry_write): Move ...
6102 * incremental.h (Incremental_inputs_header)
6103 (Incremental_inputs_header_write, Incremental_inputs_entry)
6104 (Incremental_inputs_entry_write): here.
6106 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6108 * incremental.cc (make_sized_incremental_binary): Set the target.
6109 Error if it is incompatible.
6110 * output.h (Output_file): Add filename method.
6112 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6114 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6115 from the get_* methods.
6117 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6119 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6120 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6121 Write 0 for the data_offset of scripts.
6123 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6125 * testsuite/Makefile.am: Add the incremental_test.sh test.
6126 * testsuite/incremental_test.sh: New.
6127 * testsuite/incremental_test_1.c: New.
6128 * testsuite/incremental_test_2.c: New.
6130 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
6132 * incremental-dump.cc (main): Fix typos.
6134 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
6137 * incremental-dump.cc (main): Use llu to print 64 bit values.
6139 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6140 H.J. Lu <hongjiu.lu@intel.com>
6142 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6144 (incremental_dump_LDADD): Likewise.
6145 * Makefile.in: Regenerated.
6147 2009-11-25 Doug Kwan <dougkwan@google.com>
6151 2009-11-25 Doug Kwan <dougkwan@google.com>
6153 * arm.cc (Target_arm::Target_arm): Move method definition
6154 outside of class definition. Add code to handle
6155 --target1-rel, --target1-abs and --target2= options.
6156 (Target_arm::get_reloc_reloc_type): Change method to be
6157 non-static and const.
6158 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6159 New data member declaration.
6160 (Target_arm::Scan::local, Target_arm::Scan::global,
6161 Target_arm::Relocate::relocate,
6162 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6163 Adjust call to Target_arm::get_real_reloc_type.
6164 (Target_arm::get_real_reloc_type): Use command line options
6165 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6166 * options.h (--target1-rel, --target1-abs, --target2): New
6169 2009-11-25 Doug Kwan <dougkwan@google.com>
6171 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6172 class definition. Add code to handle --target1-rel, --target1-abs
6173 and --target2= options.
6174 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6176 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6178 (Target_arm::Scan::local, Target_arm::Scan::global,
6179 Target_arm::Relocate::relocate,
6180 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6181 call to Target_arm::get_real_reloc_type.
6182 (Target_arm::get_real_reloc_type): Use command line options to
6183 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6184 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6187 2009-11-25 Doug Kwan <dougkwan@google.com>
6189 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6190 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6191 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6193 (Arm_relocate_functions::thm_call): Replace body with a call to
6194 Arm_relocate_functions::thumb_branch_common.
6195 (Arm_relocate_functions::thm_jump24,
6196 Arm_relocate_functions::thm_xpc22): New method definitions.
6197 (Arm_relocate_functions::thumb_branch_common): New method definition.
6198 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6200 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6201 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6203 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6205 * Makefile.am: Build incremental-dump
6206 * Makefile.in: Regenerate.
6207 * incremental-dump.cc: New.
6208 * incremental.cc (Incremental_inputs_header_data,
6209 Incremental_inputs_entry_data): Move to incremental.h
6210 * incremental.h: (Incremental_inputs_header_data,
6211 Incremental_inputs_entry_data): Move from incremental.cc
6213 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6215 * incremental.cc (Incremental_inputs_header,
6216 Incremental_inputs_header_write, Incremental_inputs_entry,
6217 Incremental_inputs_entry_write): Add a typedef with the data type.
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): Update comment about which
6224 type has the filed descriptions.
6226 2009-11-15 Doug Kwan <dougkwan@google.com>
6228 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6229 (Arm_relocate_functions::arm_branch_common): Change method defintion
6230 in class definition to a method declaration and update list of formal
6232 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6233 Arm_relocation_functions::jump24): Adjust call to
6234 Arm_relocate_functions::arm_branch_common. Update list of formal
6236 (Arm_relocate_functions::xpc25): New method definition.
6237 (Arm_relocate_functions::arm_branch_common): Move method defintion
6238 out from class definition. Use stubs for mode-switching and extending
6240 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6241 specially. Change code to enable use of stubs in ARM branches.
6243 2009-11-10 Doug Kwan <dougkwan@google.com>
6245 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6246 in method declaration.
6247 (Target_arm::relocate_stub): New method declaration.
6248 (Target_arm::default_target): Change to return a pointer instead of
6250 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6251 Target_arm::default_target.
6252 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6254 (Target_arm::relocate_section): Adjust view.
6255 (Target_arm::relocate_stub): New method definition.
6257 2009-11-10 Doug Kwan <dougkwan@google.com>
6259 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6261 * incremental.cc (open_incremental_binary): Initialized local
6262 variables to avoid warnings.
6263 * object.cc (make_elf_object): Ditto.
6264 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6267 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6270 * testsuite/plugin_test.c: Include "config.h".
6272 2009-11-09 Doug Kwan <dougkwan@google.com>
6274 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6275 (arm_symbol_value): Remove.
6276 (Arm_relocate_functions::arm_branch_common,
6277 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6278 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6279 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6280 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6281 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6282 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6283 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6284 Arm_relocate_functions::thm_mobw_abs_nc,
6285 Arm_relocate_functions::thm_mov_abs,
6286 Arm_relocate_functions::movw_prel_nc,
6287 Arm_relocate_functions::thm_movt_abs,
6288 Arm_relocate_functions::movt_prel,
6289 Arm_relocate_functions::thm_movw_prel_nc,
6290 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6291 (Target_arm::Relocate::relocate): Only decompose address into two
6292 parts if relocation type uses the thumb-bit and pass the actual
6293 bit instead of a flag indicating that the thumb-bit is used. Adjust
6294 calls to methods in Arm_relocate_functions for this change.
6296 2009-11-08 Ian Lance Taylor <iant@google.com>
6299 * reloc.cc: Instantiate
6300 Sized_relobj::initialize_input_to_output_maps and
6301 Sized_relobj:free_input_to_output_maps.
6303 2009-11-06 Ian Lance Taylor <iant@google.com>
6306 * defstd.cc (in_segment): Set only_if_ref true for "end".
6308 2009-11-06 Doug Kwan <dougkwan@google.com>
6310 * arm.cc (class Reloc_stub): Correct a comment.
6311 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6312 (Target_arm::scan_section_for_stubs): New method declaration.
6313 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6314 Change methods from private to protected.
6315 (Target_arm::do_may_relax): New method definition.
6316 (Target_arm::do_relax, Target_arm::group_sections,
6317 Target_arm::scan_reloc_for_stub,
6318 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6319 (Target_arm::arm_input_section_map_): New data member declaration.
6320 (Target_arm::scan_reloc_for_stub,
6321 Target_arm::scan_reloc_section_for_stubs,
6322 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6323 Target_arm::do_relax): New method definitions.
6325 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6327 * configure.ac: Check for (struct stat)::st_mtim
6328 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6329 * config.in: Regenerate.
6330 * configure: Regenerate.
6332 2009-11-05 Ian Lance Taylor <iant@google.com>
6335 * output.cc (Output_segment::add_output_section): Add missing
6338 2009-11-04 Ian Lance Taylor <iant@google.com>
6341 * object.h (class Object): Add is_needed and set_is_needed
6342 methods. Add is_needed_ field. Make bool fields into bitfields.
6343 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6344 defined in a dynamic object and referenced by a regular object,
6345 set is_needed for the dynamic object.
6346 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6347 if the file is marked with as_needed and it is not needed.
6349 2009-11-04 Ian Lance Taylor <iant@google.com>
6352 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6353 tags if data is discarded by linker script.
6354 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6355 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6356 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6357 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6359 2009-11-04 Ian Lance Taylor <iant@google.com>
6361 * layout.cc (Layout::get_output_section): Add is_interp and
6362 is_dynamic_linker_section parameters. Change all callers.
6363 (Layout::choose_output_section): Likewise.
6364 (Layout::make_output_section): Likewise.
6365 (Layout::add_output_section_data): Add is_dynamic_linker_section
6366 parameter. Change all callers.
6367 * layout.h (class Layout): Update declarations.
6368 * output.h (class Output_section): Add is_interp, set_is_interp,
6369 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6370 Add is_interp_, is_dynamic_linker_section_ fields. Change
6371 generate_code_fills_at_write_ to a bitfield.
6372 * output.cc (Output_section::Output_sections): Initialize new
6374 (Output_segment::add_output_section): Add do_sort parameter.
6377 2009-11-03 Ian Lance Taylor <iant@google.com>
6380 * options.h (class General_options): Add --warn-common.
6381 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6382 merging two common symbols.
6383 (Symbol_table::should_override): Handle --warn-common when merging
6384 a common symbol with a defined symbol. Use report_resolve_problem
6385 for multiple definitions.
6386 (Symbol_table::report_resolve_problem): New function.
6387 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6389 2009-11-03 Doug Kwan <dougkwan@google.com>
6391 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6393 (Target_arm::stub_factory): New method definition.
6394 (Target_arm::new_arm_input_section,
6395 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6396 Target_arm::reloc_uses_thumb_bit): New method declarations.
6397 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
6398 New type definitions.
6399 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6400 member declarations.
6401 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6402 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6403 New method definitions.
6405 2009-11-03 Ian Lance Taylor <iant@google.com>
6407 * options.h (class General_options): Add --warn_constructors.
6409 2009-11-03 Ian Lance Taylor <iant@google.com>
6412 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6413 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6415 2009-11-03 Ian Lance Taylor <iant@google.com>
6418 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6419 --msgid-bugs-address.
6420 (install-pdf): New target.
6421 (install-data_yes): Look up one directory to find mkinstalldirs.
6423 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6425 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6428 2009-10-30 Doug Kwan <dougkwan@google.com>
6430 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6432 2009-10-30 Doug Kwan <dougkwan@google.com>
6434 * arm.cc (Stub_addend_reader): New struct template definition
6435 and partial specializations.
6436 (Stub_addend_reader::operator()): New method definition for a
6437 partially specialized template.
6439 2009-10-30 Doug Kwan <dougkwan@google.com>
6441 * arm.cc (Arm_relobj::processor_specific_flags): New method
6443 (Arm_relobj::do_read_symbols): New method declaration.
6444 (Arm_relobj::processor_specific_flags_): New data member declaration.
6445 (Arm_dynobj): New class definition.
6446 (Target_arm::do_finalize_sections): Add input_objects parameter.
6447 (Target_arm::do_adjust_elf_header): New method declaration.
6448 (Target_arm::are_eabi_versions_compatible,
6449 (Target_arm::merge_processor_specific_flags): New method declaration.
6450 (Target_arm::do_make_elf_object): New overloaded method definitions
6452 (Arm_relobj::do_read_symbols): New method definition.
6453 (Arm_dynobj::do_read_symbols): Ditto.
6454 (Target_arm::do_finalize_sections): Add input_objects parameters.
6455 Merge processor-specific flags from all input objects.
6456 (Target_arm::are_eabi_versions_compatible,
6457 Target_arm::merge_processor_specific_flags,
6458 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6459 New method definitions.
6460 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6461 Input_objects pointer type parameter.
6462 * layout.cc (Layout::finalize): Pass input objects to target's.
6463 finalize_sections function.
6464 * output.cc (Output_file_header::do_sized_write): Set ELF file
6465 header's processor-specific flags.
6466 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6467 Input_objects pointer type parameter.
6468 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6469 * target.h (Input_objects): New forward class declaration.
6470 (Target::processor_specific_flags,
6471 Target::are_processor_specific_flags_sect): New method definitions.
6472 (Target::finalize_sections): Add input_objects parameter.
6473 (Target::Target): Initialize processor_specific_flags_ and
6474 are_processor_specific_flags_set_.
6475 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6477 (Target::set_processor_specific_flags): New method definition.
6478 (Target::processor_specific_flags_,
6479 Target::are_processor_specific_flags_set_): New data member
6481 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6482 Input_objects pointer type parameter.
6484 2009-10-30 Doug Kwan <dougkwan@google.com>
6486 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6488 2009-10-28 Ian Lance Taylor <iant@google.com>
6490 * object.h (class Relobj): Drop options parameter from
6491 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6492 do_scan_relocs, do_relocate. Change all callers.
6493 (class Sized_relobj): Drop options parameters from
6494 do_gc_process_relocs, do_scan_relocs, do_relocate,
6495 do_relocate_sections, relocate_sections, emit_relocs_scan,
6496 emit_relocs_scan_reltype. Change all callers.
6497 (struct Relocate_info): Remove options field and all references to
6499 * reloc.h (class Read_relocs): Remove options constructor
6500 parameter and options_ field. Change all callers.
6501 (class Gc_process_relocs, class Scan_relocs): Likewise.
6502 (class Relocate_task): Likewise.
6503 * target-reloc.h (scan_relocs): Remove options parameter. Change
6505 (scan_relocatable_relocs): Likewise.
6506 * target.h (class Sized_target): Remove options parameter from
6507 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6509 * gc.h (gc_process_relocs): Remove options parameter. Change all
6511 * arm.cc: Update functions to remove options parameters.
6512 * i386.cc: Likewise.
6513 * powerpc.cc: Likewise.
6514 * sparc.cc: Likewise.
6515 * x86_64.cc: Likewise.
6516 * testsuite/testfile.cc: Likewise.
6518 2009-10-28 Doug Kwan <dougkwan@google.com>
6520 * arm.cc (Arm_relobj): New class definition.
6521 (Arm_relobj::scan_sections_for_stubs,
6522 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6523 New method definitions.
6525 2009-10-28 Cary Coutant <ccoutant@google.com>
6527 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6528 (Plugin::cleanup_done_): New member.
6529 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6530 (Plugin_manager::cleanup_done_): Remove.
6531 (Plugin_manager::add_input_file): Edit error message.
6532 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6533 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6535 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6537 * fileread.cc: (File_read::View::~View): Use the new
6538 data_ownership_ filed.
6539 (File_read::~File_read): Dispose the new whole_file_view_.
6540 (File_read::open): Mmap the whole file if needed.
6541 (File_read::open): Use whole_file_view_ instead of contents_.
6542 (File_read::find_view): Use whole_file_view_ if applicable.
6543 (File_read::do_read): Use whole_file_view_ instead of contents_.
6544 (File_read::make_view): Use whole_file_view_ instead of contents_,
6545 update File_read::View::View call.
6546 (File_read::find_or_make_view): Update File_read::View::View
6548 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6550 (File_read::View::Data_ownership): New enum.
6551 (File_read::View::View): Replace bool mapped_ with Data_ownership
6553 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6554 (File_read::View::data_ownership_): New field.
6555 (File_read::contents_): Remove (replaced by whole_file_view_).
6556 (File_read::whole_file_view_): New field.
6557 * options.h (class General_options): Add --keep-files-mapped.
6559 2009-10-27 Cary Coutant <ccoutant@google.com>
6561 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6562 * testsuite/Makefile.am (plugin_test_5): New test case.
6563 * testsuite/Makefile.in: Regenerate.
6565 2009-10-25 Doug Kwan <dougkwan@google.com>
6567 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6568 from private to protected to allow access by child class.
6569 (Sized_relobj::do_relocate_sections): New method declaration.
6570 (Sized_relobj::relocate_sections): Virtualize.
6571 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
6572 Sized_relobj::relocate_sections. Instantiate template explicitly
6573 for different target sizes and endianity.
6575 2009-10-24 Doug Kwan <dougkwan@google.com>
6577 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6578 (Arm_input_section::as_arm_input_section): New method.
6579 (Arm_output_section): New class definition.
6580 (Arm_output_section::create_stub_group,
6581 Arm_output_section::group_sections): New method definitions.
6583 2009-10-22 Doug Kwan <dougkwan@google.com>
6585 * arm.cc (Arm_input_section): New class definition.
6586 (Arm_input_section::init, Arm_input_section:do_write,
6587 Arm_input_section::set_final_data_size,
6588 Arm_input_section::do_reset_address_and_file_offset): New method
6591 2009-10-21 Doug Kwan <dougkwan@google.com>
6593 * arm.cc (Stub_table, Arm_input_section): New forward class
6595 (Stub_table): New class defintion.
6596 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6597 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6598 New method definition.
6600 2009-10-21 Doug Kwan <dougkwan@google.com>
6602 * arm.cc: Update copyright comments.
6603 (Target_arm): New forward class template declaration.
6604 (Arm_address): New type.
6605 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6606 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6607 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6609 (Insn_template): Same.
6610 (DEF_STUBS): New macro.
6611 (Stub_type): New enum type.
6612 (Stub_template): New class definition.
6615 (Stub_factory): Same.
6616 (Target_arm::Target_arm): Initialize may_use_blx_ and
6617 should_force_pic_veneer_.
6618 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6619 Target_arm::should_force_pic_veneer,
6620 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6621 Target_arm::using_thumb_only, Target_arm:;default_target): New
6623 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6624 New data member declarations.
6625 (Insn_template::size, Insn_template::alignment): New method defintions.
6626 (Stub_template::Stub_template): New method definition.
6627 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6628 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6629 (Stub_factory::Stub_factory): New method definition.
6630 * gold.h (string_hash): New template.
6631 * output.h (Input_section_specifier::hash_value): Use
6633 (Input_section_specifier::string_hash): Remove.
6634 * stringpool.cc (Stringpool_template::string_hash): Use
6637 2009-10-20 Doug Kwan <dougkwan@google.com>
6639 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6640 symbols of relaxed input sections.
6641 * output.h (Output_section::find_relaxed_input_section): Make
6644 2009-10-16 Doug Kwan <dougkwan@google.com>
6646 * dynobj.cc (Versions::Versions): Initialize version_script_.
6647 Only insert base version symbol definition for a shared object
6648 if version script defines any version versions.
6649 (Versions::define_base_version): New method definition.
6650 (Versions::add_def): Check that base version is not needed.
6651 (Versions::add_need): Define base version lazily.
6652 * dynobj.h (Versions::define_base_version): New method declaration.
6653 (Versions::needs_base_version_): New data member declaration.
6654 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6655 (check_DATA): Add no_version_test.stdout.
6656 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6658 * testsuite/Makefile.in: Regenerate.
6659 * testsuite/no_version_test.c: New file.
6660 * testsuite/no_version_test.sh: Ditto.
6662 2009-10-16 Doug Kwan <dougkwan@google.com>
6664 * expression.cc (class Segment_start_expression): New class definition.
6665 (Segment_start_expression::value): New method definition.
6666 (script_exp_function_segment_start): Return a new
6667 Segment_start_expression.
6668 * gold/script-c.h (script_saw_segment_start_expression): New function
6670 * script-sections.cc (Script_sections::Script_sections): Initialize
6671 SAW_SEGMENT_START_EXPRESSION_ to false.
6672 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6673 and -Tbbs options to specify section addresses if given in
6674 command line and no SEGMENT_START expression is seen in a script.
6675 * script-sections.h (Script_sections::saw_segment_start_expression,
6676 Script_sections::set_saw_segment_start_expression): New method
6678 (Script_sections::saw_segment_start_expression_): New data member
6680 * script.cc (script_saw_segment_start_expression): New function.
6681 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6682 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6683 script_test_7.sh and script_test_8.sh.
6684 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6685 script_test_8.stdout.
6686 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6687 (script_test_6, script_test_6.stdout, script_test_7,
6688 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6689 * Makefile.in: Regenerate.
6690 * testsuite/script_test_6.sh: New file.
6691 * testsuite/script_test_6.t: Same.
6692 * testsuite/script_test_7.sh: Same.
6693 * testsuite/script_test_7.t: Same.
6694 * testsuite/script_test_8.sh: Same.
6696 2009-10-16 Doug Kwan <dougkwan@google.com>
6698 * output.cc (Output_segment::set_section_list_address): Cast
6699 expressions to unsigned long long type to avoid format warnings.
6701 2009-10-15 Ian Lance Taylor <iant@google.com>
6703 * script.cc (Script_options::add_symbol_assignment): Always add a
6704 dot assignment to script_sections_.
6705 * script-sections.cc (Script_sections::add_dot_assignment):
6706 Initialize if necessary.
6708 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6709 program headers with no load segment if there is a linker script.
6711 * layout.cc (Layout::set_segment_offsets): Align the file offset
6712 to the segment aligment for -N or -n with no load segment.
6713 * output.cc (Output_segment::add_output_section): Don't crash if
6714 the first section is a TLS section.
6715 (Output_segment::set_section_list_addresses): Print an error
6716 message if the address moves backward in a linker script.
6717 * script-sections.cc
6718 (Output_section_element_input::set_section_addresses): Don't
6719 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6720 (Orphan_output_section::set_section_addresses): Likewise.
6722 2009-10-15 Doug Kwan <dougkwan@google.com>
6724 * layout.cc (Layout::finish_dynamic_section): Generate tags
6725 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6726 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6727 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6729 2009-10-14 Ian Lance Taylor <iant@google.com>
6731 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6733 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6734 data_shdr fields of relinfo.
6735 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6736 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6737 R_386_TLS_LDO_32, adjust based on section flags.
6738 (Target_i386::Relocate::fix_up_ldo): Remove.
6740 2009-10-13 Ian Lance Taylor <iant@google.com>
6742 Add support for -pie.
6743 * options.h (class General_options): Add -pie and
6745 (General_options::output_is_position_independent): Test -pie.
6746 (General_options::output_is_executable): Return true if not shared
6747 and not relocatable.
6748 (General_options::output_is_pie): Remove.
6749 * options.cc (General_options::finalize): Reject incompatible uses
6751 * gold.cc (queue_middle_tasks): A -pie link is not static.
6752 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6753 * symtab.cc (Symbol::final_value_is_known): Return false if
6754 output_is_position_independent.
6755 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6756 output_is_position_independent.
6757 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6758 output_is_position_independent.
6759 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6760 output_is_position_independent.
6761 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6763 (basic_pie_test.o, basic_pie_test): New targets.
6764 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6765 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6766 (two_file_pie_test): New target.
6767 * testsuite/Makefile.in: Rebuild.
6768 * README: Remove note saying that -pie is not supported.
6770 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6772 * options.h (class General_options): Add -init and -fini.
6773 * layout.cc (Layout::finish_dynamic_section): Emit
6774 given init and fini functions.
6776 2009-10-13 Sriraman Tallam <tmsriram@google.com>
6778 * gc.h (gc_process_relocs): Check if icf is enabled using new
6780 * gold.cc (queue_initial_tasks): Likewise.
6781 (queue_middle_tasks): Likewise.
6782 * object.cc (do_layout): Likewise.
6783 * symtab.cc (is_section_folded): Likewise.
6784 * main.cc (main): Likewise.
6785 * reloc.cc (Read_relocs::run): Likewise.
6786 (Sized_relobj::do_scan_relocs): Likewise.
6787 * icf.cc (is_function_ctor_or_dtor): New function.
6788 (Icf::find_identical_sections): Check if function is ctor or dtor when
6790 * options.h (General_options::icf): Change option to be an enum.
6791 (Icf_status): New enum.
6792 (icf_enabled): New method.
6793 (icf_safe_folding): New method.
6794 (set_icf_status): New method.
6795 (icf_status_): New variable.
6796 * (options.cc) (General_options::finalize): Set icf_status_.
6797 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6798 icf_test and icf_keep_unique_test to use the --icf enum flag.
6799 * testsuite/icf_safe_test.sh: New file.
6800 * testsuite/icf_safe_test.cc: New file.
6802 2009-10-12 Sriraman Tallam <tmsriram@google.com>
6804 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6805 includes to gc.h and icf.h.
6806 * arm.cc: Include gc.h.
6807 * gold.cc: Likewise.
6808 * i386.cc: Likewise.
6809 * powerpc.cc: Likewise.
6810 * sparc.cc: Likewise.
6811 * x86_64.cc: Likewise.
6812 * gc.h: Include icf.h.
6814 2009-10-11 Ian Lance Taylor <iant@google.com>
6816 * plugin.cc: Include "gold.h" before other header files.
6818 2009-10-10 Chris Demetriou <cgd@google.com>
6820 * options.h (Input_file_argument::Input_file_type): New enum.
6821 (Input_file_argument::is_lib_): Replace with...
6822 (Input_file_argument::type_): New member.
6823 (Input_file_argument::Input_file_argument): Take Input_file_type
6824 'type' rather than boolean 'is_lib' as second argument.
6825 (Input_file_argument::is_lib): Use type_.
6826 (Input_file_argument::is_searched_file): New function.
6827 (Input_file_argument::may_need_search): Handle is_searched_file.
6828 * options.cc (General_options::parse_library): Support -l:filename.
6829 (General_options::parse_just_symbols): Update for Input_file_argument
6831 (Command_line::process): Likewise.
6832 * archive.cc (Archive::get_file_and_offset): Likewise.
6833 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6834 * script.cc (read_script_file, script_add_file): Likewise.
6835 * fileread.cc (Input_file::Input_file): Likewise.
6836 (Input_file::will_search_for): Handle is_searched_file.
6837 (Input_file::open): Likewise.
6838 * readsyms.cc (Read_symbols::get_name): Likewise.
6839 * testsuite/Makefile.am (searched_file_test): New test.
6840 * testsuite/Makefile.in: Regenerate.
6841 * testsuite/searched_file_test.cc: New file.
6842 * testsuite/searched_file_test_lib.cc: New file.
6844 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6845 Ian Lance Taylor <iant@google.com>
6847 * descriptor.cc: Include <cstdio> and "binary-io.h".
6848 (Descriptors::open): Open the files in binary mode always.
6849 * script.cc (Lex::get_token): Treat \r as whitespace.
6851 2009-10-09 Ian Lance Taylor <iant@google.com>
6853 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6855 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6856 Ian Lance Taylor <iant@google.com>
6858 * configure.ac: Check for readv function also.
6859 * fileread.cc (readv): Define if not HAVE_READV.
6860 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6862 * config.in: Regenerate.
6863 * configure: Regenerate.
6865 2009-10-09 Doug Kwan <dougkwan@google.com>
6867 * layout.cc (Layout::make_output_section): Call target hook to make
6868 ordinary output section.
6869 (Layout::finalize): Adjust parameter list of call the
6870 Target::may_relax().
6871 * layout.h (class Layout::section_list): New method.
6872 * merge.h (Output_merge_base::entsize): Change visibility to public.
6873 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6875 (Output_merge_string::do_is_string): New method.
6876 * object.cc (Sized_relobj::do_setup): renamed from
6877 Sized_relobj::set_up.
6878 * object.h (Sized_relobj::adjust_shndx,
6879 Sized_relobj::initializ_input_to_output_maps,
6880 Sized_relobj::free_input_to_output_maps): Change visibilities to
6882 (Sized_relobj::setup): Virtualize.
6883 (Sized_relobj::do_setup): New method declaration.
6884 (Sized_relobj::invalidate_section_offset,
6885 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6886 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6887 * options.cc (parse_int): New function.
6888 * options.h (parse_int): New declaration.
6889 (DEFINE_int): New macro.
6890 (stub_group_size): New option.
6891 * output.cc (Output_section::Output_section): Initialize memebers
6892 merge_section_map_, merge_section_by_properties_map_,
6893 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6894 (Output_section::add_input_section): Handled deferred code-fill
6895 generation and remove an old comment.
6896 (Output_section::add_relaxed_input_section): New method definition.
6897 (Output_section::add_merge_input_section): Use merge section by
6898 properties map to speed to search. Update merge section maps
6900 (Output_section::build_relaxation_map): New method definition.
6901 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6903 (Output_section::relax_input_section): Renamed to
6904 Output_section::convert_input_sections_to_relaxed_sections and change
6905 interface to take a vector of pointers to relaxed sections.
6906 (Output_section::find_merge_section,
6907 Output_section::find_relaxed_input_section): New method definitions.
6908 (Output_section::is_input_address_mapped,
6909 Output_section::output_offset, Output_section::output_address):
6910 Use output section data maps to speed up searching.
6911 (Output_section::find_starting_output_address): Add comments.
6912 (Output_section::do_write,
6913 Output_section::write_to_postprocessing_buffer): Do code-fill
6914 generation as appropriate.
6915 (Output_section::get_input_sections): Invalidate relaxed input section
6917 (Output_section::restore_states): Adjust type of checkpoint .
6918 Invalidate relaxed input section map.
6919 * output.h (Output_merge_base): New class declaration.
6920 (Input_section_specifier): New class defintion.
6921 (class Output_relaxed_input_section) Change base class to
6922 Output_section_data_build.
6923 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6924 base class initializer.
6925 (Output_section::add_relaxed_input_section): New method declaration.
6926 (Output_section::Input_section): Change visibility to protected.
6927 (Output_section::Input_section::relobj,
6928 Output_section::Input_section::shndx): Handle relaxed input sections.
6929 Output_section::input_sections) Change visibility to protected. Also
6930 define overload to return a non-const pointer.
6931 (Output_section::Merge_section_properties): New class defintion.
6932 (Output_section::Merge_section_by_properties_map,
6933 Output_section::Output_section_data_by_input_section_map,
6934 Output_section::Relaxation_map): New types.
6935 (Output_section::relax_input_section): Rename method to
6936 Output_section::convert_input_sections_to_relaxed_sections and change
6937 interface to take a vector of relaxed section pointers.
6938 (Output_section::find_merge_section,
6939 Output_section::find_relaxed_input_section,
6940 Output_section::build_relaxation_map,
6941 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6942 New method declarations.
6943 (Output_section::merge_section_map_
6944 Output_section::merge_section_by_properties_map_,
6945 Output_section::relaxed_input_section_map_,
6946 Output_section::is_relaxed_input_section_map_valid_,
6947 Output_section::generate_code_fills_at_write_): New data members.
6948 * script-sections.cc
6949 (Output_section_element_input::set_section_addresses): Call
6950 current_data_size and addralign methods of relaxed input sections.
6951 (Orphan_output_section::set_section_addresses): Call current_data_size
6952 and addralign methods of relaxed input sections.
6953 * symtab.cc (Symbol_table::compute_final_value): Extract template
6954 from the body of Symbol_table::sized_finalize_symbol.
6955 (Symbol_table::sized_finalized_symbol): Call
6956 Symbol_table::compute_final_value.
6957 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6958 (Symbol_table::compute_final_value): New templated method declaration.
6959 * target.cc (Target::do_make_output_section): New method defintion.
6960 * target.h (Target::make_output_section): New method declaration.
6961 (Target::relax): Add more parameters for input objects, symbol table
6962 and layout. Adjust call to do_relax.
6963 (Target::do_make_output_section): New method declaration.
6964 (Target::do_relax): Add parameters for input objects, symbol table
6967 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6969 * pread.c: Include stdio.h.
6971 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6973 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6976 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6978 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6979 Change read_shndx type to unsigned int.
6980 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6982 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6983 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6984 Change read_shndx type to unsigned int.
6985 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6987 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6988 * layout.cc (Layout::create_symtab_sections): Cast the result of
6989 local_symcount * symsize to off_t in the gold_assert.
6991 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6993 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6994 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6996 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6997 (Arm_relocate_functions::thm_abs5): New function.
6998 (Arm_relocate_functions::abs12): New function.
6999 (Arm_relocate_functions::abs16): New function.
7000 (Arm_relocate_functions::base_abs): New function.
7001 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7002 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7003 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7005 (Scan::global): Likewise.
7006 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7007 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7008 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7009 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7012 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7014 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7015 (Arm_relocate_functions::movt_prel): New function.
7016 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7017 (Arm_relocate_functions::thm_movt_prel): New function.
7018 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7019 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7020 (Scan::global, Relocate::relocate): Likewise.
7021 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7023 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7025 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7026 Incremental_checker.
7027 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7029 (class Incremental_inputs_header): New class.
7030 (Incremental_inputs_header_writer): Edit comment.
7031 (Incremental_inputs_entry): New class.
7032 (Incremental_inputs_entry_writer): Edit comment.
7033 (Sized_incremental_binary::do_find_incremental_inputs_section):
7034 Add *strtab_shndx parameter, fill it.
7035 (Sized_incremental_binary::do_check_inputs): New method.
7036 (Incremental_checker::can_incrementally_link_output_file): Use
7037 Sized_incremental_binary::check_inputs.
7038 (Incremental_inputs::report_command_line): Save command line in
7041 (Incremental_binary::find_incremental_inputs_section): New
7043 (Incremental_binary::do_find_incremental_inputs_section): Add
7044 strtab_shndx parameter.
7045 (Incremental_binary::do_check_inputs): New pure virtual method.
7046 (Sized_incremental_binary::do_check_inputs): Declare.
7047 (Incremental_checker::Incremental_checker): Add incremental_inputs
7048 parameter, use it to initialize incremental_inputs_.
7049 (Incremental_checker::incremental_inputs_): New field.
7050 (Incremental_checker::command_line): New method.
7051 (Incremental_checker::inputs): New method.
7052 (Incremental_checker::command_line_): New field.
7054 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7056 * incremental.cc: Include <cstdarg> and "target-select.h".
7057 (vexplain_no_incremental): New function.
7058 (explain_no_incremental): New function.
7059 (Incremental_binary::error): New method.
7060 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7062 (make_sized_incremental_binary): New function.
7063 (open_incremental_binary): New function.
7064 (can_incrementally_link_file): Add checks if output is ELF and has
7066 * incremental.h: Include "elfcpp_file.h" and "output.h".
7067 (Incremental_binary): New class.
7068 (Sized_incremental_binary): New class.
7069 (open_incremental_binary): Declare.
7070 * object.cc (is_elf_object): Use
7071 elfcpp::Elf_recognizer::is_elf_file.
7072 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7073 * output.h (Output_file::filesize): New method.
7075 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7077 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7079 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7080 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7082 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7084 (Arm_relocate_functions::movw_abs_nc): New function.
7085 (Arm_relocate_functions::movt_abs): New function.
7086 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7087 (Arm_relocate_functions::thm_movt_abs): New function.
7088 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7089 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7090 (Scan::global): Likewise.
7091 (Relocate::relocate): Likewise.
7092 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7094 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7096 * arm.cc (Arm_relocate_functions::got_prel) New function.
7097 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7098 (Relocate::relocate): Likewise.
7099 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7101 2009-10-06 Ian Lance Taylor <iant@google.com>
7103 * options.h (class General_options): Define
7104 split_stack_adjust_size parameter.
7105 * object.h (class Object): Add uses_split_stack_ and
7106 has_no_split_stack_ fields. Add uses_split_stack and
7107 has_no_split_stack accessor functions. Declare
7108 handle_split_stack_section.
7109 (class Reloc_symbol_changes): Define.
7110 (class Sized_relobj): Define Function_offsets. Declare
7111 split_stack_adjust, split_stack_adjust_reltype, and
7113 * object.cc (Object::handle_split_stack_section): New function.
7114 (Sized_relobj::do_layout): Call handle_split_stack_section.
7115 * dynobj.cc (Sized_dynobj::do_layout): Call
7116 handle_split_stack_section.
7117 * reloc.cc (Sized_relobj::relocate_sections): Call
7118 split_stack_adjust for executable sections in split_stack
7119 objects. Pass reloc_map to relocate_section.
7120 (Sized_relobj::split_stack_adjust): New function.
7121 (Sized_relobj::split_stack_adjust_reltype): New function.
7122 (Sized_relobj::find_functions): New function.
7123 * target-reloc.h: Include "object.h".
7124 (relocate_section): Add reloc_symbol_changes parameter. Change
7126 * target.h (class Target): Add calls_non_split method. Declare
7127 do_calls_non_split virtual method. Declare match_view and
7129 * target.cc: Include "elfcpp.h".
7130 (Target::do_calls_non_split): New function.
7131 (Target::match_view): New function.
7132 (Target::set_view_to_nop): New function.
7133 * gold.cc (queue_middle_tasks): Give an error if mixing
7134 split-stack and non-split-stack objects with -r.
7135 * i386.cc (Target_i386::relocate_section): Add
7136 reloc_symbol_changes parameter.
7137 (Target_i386::do_calls_non_split): New function.
7138 * x86_64.cc (Target_x86_64::relocate_section): Add
7139 reloc_symbol_changes parameter.
7140 (Target_x86_64::do_calls_non_split): New function.
7141 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7143 * powerpc.cc (Target_powerpc::relocate_section): Add
7144 reloc_symbol_changes parameter.
7145 * sparc.cc (Target_sparc::relocate_section): Add
7146 reloc_symbol_changes parameter.
7147 * configure.ac: Call AM_CONDITIONAL for the default target.
7148 * configure: Rebuild.
7149 * testsuite/Makefile.am (TEST_AS): New variable.
7150 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7151 (check_DATA): Add split_i386 and split_x86_64 files.
7152 (SPLIT_DEFSYMS): Define.
7153 (split_i386_[1234n].o): New targets.
7154 (split_i386_[124]): New targets.
7155 (split_i386_[1234r].stdout): New targets.
7156 (split_x86_64_[1234n].o): New targets.
7157 (split_x86_64_[124]): New targets.
7158 (split_x86_64_[1234r].stdout): New targets.
7159 (MOSTLYCLEANFILES): Add new executables.
7160 * testsuite/split_i386.sh: New file.
7161 * testsuite/split_x86_64.sh: New file.
7162 * testsuite/split_i386_1.s: New file.
7163 * testsuite/split_i386_2.s: New file.
7164 * testsuite/split_i386_3.s: New file.
7165 * testsuite/split_i386_4.s: New file.
7166 * testsuite/split_i386_n.s: New file.
7167 * testsuite/split_x86_64_1.s: New file.
7168 * testsuite/split_x86_64_2.s: New file.
7169 * testsuite/split_x86_64_3.s: New file.
7170 * testsuite/split_x86_64_4.s: New file.
7171 * testsuite/split_x86_64_n.s: New file.
7172 * testsuite/testfile.cc (Target_test): Update relocation_section
7174 * testsuite/Makefile.in: Rebuild.
7176 2009-10-06 Ian Lance Taylor <iant@google.com>
7178 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7179 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7180 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7181 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7182 the address on ldo_addrs_.
7183 (Target_i386::Relocate::fix_up_ldo): New function.
7185 2009-10-06 Rafael Espindola <espindola@google.com>
7187 * plugin.cc (add_input_library): New.
7188 (Plugin::load): Add add_input_library to tv.
7189 (Plugin_manager::add_input_file): Add the is_lib argument.
7190 (add_input_file): Update call to Plugin_manager::add_input_file.
7191 (add_input_library): New.
7192 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7194 2009-09-30 Doug Kwan <dougkwan@google.com>
7196 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7197 symbol and call Symbol::may_need_copy_reloc to determine if
7198 a copy reloc is needed.
7199 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7200 nocopyreloc is given in command line.
7201 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7202 given in command line.
7203 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7204 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7205 of the removed Target_i386::may_need_copy_reloc.
7206 * options.h (copyreloc): New option with default value false.
7207 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7208 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7209 instead of the removed Target_powerpc::may_need_copy_reloc.
7210 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7211 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7212 instead of the removed Target_sparc::may_need_copy_reloc.
7213 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7214 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7215 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7216 instead of the removed Target_x86_64::may_need_copy_reloc.
7218 2009-09-30 Ian Lance Taylor <iant@google.com>
7220 * object.h (class Object): Remove target_ field, and target,
7221 sized_target, and set_target methods.
7222 (Object::sized_target): Remove.
7223 (class Sized_relobj): Update declarations. Remove sized_target.
7224 * object.cc (Sized_relobj::setup): Remove target parameter.
7226 (Input_objects::add_object): Don't do anything with the target.
7227 (make_elf_sized_object): Add punconfigured parameter. Change all
7228 callers. Set or test parameter target.
7229 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7231 * parameters.cc (Parameters::set_target): Change parameter type to
7233 (Parameters::default_target): Remove.
7234 (set_parameters_target): Change parameter type to be non-const.
7235 (parameters_force_valid_target): New function.
7236 (parameters_clear_target): New function.
7237 * parameters.h (class Parameters): Update declarations. Remove
7238 default_target method. Add sized_target and clear_target
7239 methods. Change target_ to be non-const.
7240 (set_parameters_target): Update declaration.
7241 (parameters_force_valid_target): Declare.
7242 (parameters_clear_target): Declare.
7243 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7244 as NULL if we aren't searching.
7245 (Add_symbols::run): Don't check for compatible target.
7246 * fileread.cc (Input_file::open_binary): Call
7247 parameters_force_valid_target.
7248 * gold.cc (queue_middle_tasks): Likewise.
7249 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7250 set_target on object.
7251 * dynobj.h (class Sized_dynobj): Update declarations.
7252 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7253 make_elf_object returns NULL.
7254 (Archive::include_member): Don't check whether object target is
7256 * output.cc (Output_section::add_input_section): Get target from
7258 (Output_section::relax_input_section): Likewise.
7259 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7261 (Sized_relobj::do_scan_relocs): Likewise.
7262 (Sized_relobj::relocate_sections): Likewise.
7263 * resolve.cc (Symbol_table::resolve): Likewise.
7264 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7265 parameter. Change all callers.
7266 (Symbol_table::add_from_object): Get target from parameters.
7267 (Symbol_table::add_from_relobj): Don't check object target.
7268 (Symbol_table::add_from_dynobj): Likewise.
7269 (Symbol_table::define_special_symbol): Get target from
7271 * symtab.h (class Symbol_table): Update declaration.
7272 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7273 parameter. Change all callers. Clear parameter target.
7274 (Binary_test): Test target here.
7275 * testsuite/object_unittest.cc (gold_testsuite): Remove
7276 target_test_pointer parameter. Change all callers.
7277 (Object_test): Test target here.
7279 2009-09-26 Ian Lance Taylor <iant@google.com>
7281 * testsuite/initpri1.c: Don't try to use constructor priorities if
7282 compiling with gcc before 4.3.
7284 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7286 * testsuite/retain_symbols_file_test.sh (check_present): Change
7287 output file name to retain_symbols_file_test.stdout.
7288 (check_absent): Likewise.
7290 2009-09-18 Craig Silverstein <csilvers@google.com>
7292 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7293 * options.cc: Include <cerrno> and <fstream>.
7294 (General_options::finalize): Parse -retain-symbols-file tag.
7295 * options.h: New flag.
7296 (General_options): New method should_retain_symbol, new
7297 variable symbols_to_retain.
7298 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7299 should_retain_symbol map.
7300 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7301 * testsuite/Makefile.in: Regenerate.
7302 * testsuite/retain_symbols_file_test.sh: New file.
7304 2009-09-18 Nick Clifton <nickc@redhat.com>
7306 * po/es.po: Updated Spanish translation.
7308 2009-09-17 Doug Kwan <dougkwan@google.com>
7310 * debug.h (DEBUG_RELAXATION): New constant.
7311 (DEBUG_ALL): Add DEBUG_RELAXATION.
7312 (debug_string_to_enum): Add relaxation debug option.
7314 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7315 Layout::Relaxation_debug_check::read_sections,
7316 Layout::Relaxation_debug_check::read_sections): New method definitions.
7317 (Layout::Layout): Initialize data members
7318 record_output_section_data_from_scrips_,
7319 script_output_section_data_list_ and relaxation_debug_check_.
7320 (Layout::save_segments, Layout::restore_segments,
7321 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7322 Layout::relaxation_loop_body): New method definitions.
7323 (Layout::finalize): Support relaxation. Move section layout code to
7324 Layout::relaxation_loop_body.
7325 (Layout::set_asection_address_from_script): Move code for orphan
7326 section placement out.
7327 (Layout::place_orphan_sections_in_script): New method definition.
7328 * layout.h (Output_segment_headers, Output_file_header):
7329 New forward class declarations.
7330 (Layout::~Layout): Define.
7331 (Layout::new_output_section_data_from_script): New method definition.
7332 (Layout::place_orphan_sections_in_script): New method declaration.
7333 (Layout::Segment_states): New type declaration.
7334 (Layout::save_segments, Layout::restore_segments,
7335 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7336 Layout::relaxation_loop_body): New method declarations.
7337 (Layout::Output_section_data_list): New type declaration.
7338 (Layout::Relaxation_debug_check): New class definition.
7339 (Layout::record_output_section_data_from_script_,
7340 Layout::script_output_section_data_list_, Layout::segment_states_,
7341 Layout::relaxation_debug_check_): New data members.
7342 * output.cc: (Output_section_headers::do_size): New method definition.
7343 (Output_section_headers::Output_section_headers): Move size
7344 computation to Output_section_headers::do_size.
7345 (Output_segment_headers::do_size): New method definition.
7346 (Output_file_header::Output_file_header): Move size computation to
7347 Output_file_header::do_size and call it.
7348 (Output_file_header::do_size): New method definition.
7349 (Output_data_group::Output_data_group): Adjust call to
7350 Output_section_data.
7351 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7352 (Output_symtab_xindex::do_write): Add array bound check.
7353 (Output_section::Input_section::print_to_mapfile): Handle
7354 RELAXED_INPUT_SECTION_CODE.
7355 (Output_section::Output_section): Initialize data member checkpoint_.
7356 (Output_section::~Output_section): Delete checkpoint object pointed
7358 (Output_section::add_input_section): Always add an Input_section if
7360 (Output_section::add_merge_input_section): Add assert.
7361 (Output_section::relax_input_section): New method definition.
7362 (Output_section::set_final_data_size): Set load address to zero for
7363 an unallocated section.
7364 (Output_section::do_address_and_file_offset_have_reset_values):
7365 New method definition.
7366 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7367 Handle relaxed input section.
7368 (Output_section::sort_attached_input_sections): Checkpoint input
7369 section list lazily.
7370 (Output_section::get_input_sections): Change type of input_sections to
7371 list of Simple_input_section pointers. Checkpoint input section list
7372 lazily. Also handle relaxed input sections.
7373 (Output_section::add_input_section_for_script): Take a reference to
7374 a Simple_input_section object instead of Relobj pointer and section
7375 index as parameter. Handle relaxed input sections.
7376 (Output_section::save_states, Output_section::restore_states): New
7378 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7379 (Output_data::is_data_size_fixed): New method definition.
7380 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7382 (Output_data::address_and_file_offset_have_reset_values): New method
7384 (Output_data::do_address_and_file_offset_have_reset_values): New method
7386 (Output_data::set_data_size): Check that data size is not fixed.
7387 (Output_data::fix_data_size): New method definition.
7388 (Output_data::is_data_size_fixed_): New data member.
7389 (Output_section_headers::set_final_data_size): New method definition.
7390 (Output_section_headers::do_size): New method declaration.
7391 (Output_segment_headers::set_final_data_size): New method definition.
7392 (Output_segment_headers::do_size): New method declaration.
7393 (Output_file_header::set_final_data_size)::New method definition.
7394 (Output_file_header::do_size)::New method declaration.
7395 (Output_section_data::Output_section_data): Add new parameter
7396 is_data_size_fixed and use it to fix data size.
7397 (Output_data_const::Output_data_const): Adjust call to base class
7398 constructor and fix data size.
7399 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7400 base class constructor and fix data size.
7401 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7402 base class constructor and fix data size.
7403 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7404 class constructor and fix data size.
7405 (Output_data_group::set_final_data_size): New method definition.
7406 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7407 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7408 class constructor and fix data size.
7409 (Output_relaxed_input_section): New class definition.
7410 (Output_section::Simple_input_section): New class definition.
7411 (Output_section::get_input_sections): Adjust parameter list.
7412 (Output_section::add_input_section_for_script): Same.
7413 (Output_section::save_states, Output_section::restore_states,
7414 Output_section::do_address_and_file_offset_have_reset_values,
7415 (Output_section::Input_section::Input_section): Handle
7416 RELAXED_INPUT_SECTION_CODE. Add new overload for
7417 Output_relaxed_input_section.
7418 (Output_section::Input_section::is_input_section,
7419 Output_section::Input_section::set_output_section): Handle relaxed
7421 (Output_section::Input_section::is_relaxed_input_section,
7422 Output_section::Input_section::output_section_data,
7423 Output_section::Input_section::relaxed_input_section): New method
7425 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7427 (Output_section::Input_section::u1_): Update comments.
7428 (Output_section::Input_section::u2_): Add new union member poris.
7429 (Output_section::Checkpoint_output_section): New classs definition.
7430 (Output_section::relax_input_section): New method declaration.
7431 (Output_section::checkpoint_): New data member.
7432 (Output_segment): Update comments.
7433 (Output_segment::Output_segment): Un-privatize copy constructor.
7434 (Output_segment::operator=): Un-privatize.
7435 * script-sections.cc (Output_section_element::Input_section_list):
7436 Change element type to Output_section::Simple_input_section.
7437 (Output_section_element_dot_assignment::set_section_addresses):
7438 Register output section data for relaxation clean up.
7439 (Output_data_exression::Output_data_expression): Adjust call to base
7440 constructor to fix data size.
7441 (Output_section_element_data::set_section_addresses): Register
7442 Output_data_expression object for relaxation clean up.
7443 (struct Input_section_info): Replace Relobj pointer and section index
7444 pair with Output_section::Simple_input_section and Convert struct to a
7446 (Input_section_sorter::operator()): Adjust access to
7447 Input_section_info data member to use accessors.
7448 (Output_section_element_input::set_section_addresses): Use layout
7449 parameter. Adjust code to use Output_section::Simple_input_section
7450 and Input_secction_info classes. Register filler for relaxation
7452 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7453 and section index pair with Output_section::Simple_input_section
7454 class. Adjust code accordingly.
7455 (Phdrs_element::release_segment): New method definition.
7456 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7458 (Script_sections::release_segments): New method definition.
7459 * gold/script-sections.h (Script_sections::release_segments): New
7461 * gold/target.h (Target::may_relax, Target::relax,
7462 Target::do_may_relax, Target::do_relax): New method definitions.
7464 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7466 * arm.cc (has_signed_unsigned_overflow): New function.
7467 (Arm_relocate_functions::abs8): New function.
7468 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7469 (Target_arm::Scan::global): Likewise.
7470 (Target_arm::relocate::relocate): Likewise.
7471 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7474 2009-09-16 Cary Coutant <ccoutant@google.com>
7476 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7477 * testsuite/Makefile.in: Regenerate.
7479 2009-09-11 Nick Clifton <nickc@redhat.com>
7481 * po/gold.pot: Updated by the Translation project.
7483 2009-09-08 Cary Coutant <ccoutant@google.com>
7485 * output.cc (Output_file::open): Add execute permission to empty file.
7486 * testsuite/Makefile.am (permission_test): New test.
7487 * testsuite/Makefile.in: Regenerate.
7489 2009-09-02 Ian Lance Taylor <iant@google.com>
7491 * output.cc (Output_file::resize): Call map_no_anonymous rather
7494 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7496 * gold.cc: Include "incremental.h".
7497 (queue_initial_tasks): Call Incremental_checker methods.
7498 * incremental.cc: Include "output.h".
7499 (Incremental_checker::can_incrementally_link_output_file): New
7501 * incremental.h (Incremental_checker): New class.
7503 * output.cc (Output_file::open_for_modification): New method.
7504 (Output_file::map_anonymous): Changed return type to bool. Record
7506 (Output_file::map_no_anonymous): New method, broken out of map.
7507 (Output_file::map): Use map_no_anonymous and map_anonymous.
7508 * output.h (class Output_file): Update declarations.
7510 2009-08-24 Cary Coutant <ccoutant@google.com>
7512 * options.h (Command_line::Pre_options): New class.
7513 (Command_line::pre_options): New member.
7514 * options.cc (gold::options::ready_to_register): New variable.
7515 (One_option::register_option): Do nothing if not registering options.
7516 Assert if same short option registered twice.
7517 (General_options::General_options): Turn off option registration when
7519 (Command_line::Pre_options::Pre_options): New constructor.
7521 2009-08-24 Cary Coutant <ccoutant@google.com>
7523 * options.h (General_options::no_keep_memory): Remove incorrect
7526 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7528 * Makefile.am (am__skiplex, am__skipyacc): New.
7529 * Makefile.in: Regenerate.
7531 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7533 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7534 (INCLUDES): ... this.
7535 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7536 (AM_CPPFLAGS): Renamed from ...
7537 (INCLUDE): ... this.
7538 * Makefile.in, testsuite/Makefile.in: Regenerate.
7540 * Makefile.in: Regenerate.
7541 * aclocal.m4: Likewise.
7542 * config.in: Likewise.
7543 * configure: Likewise.
7544 * testsuite/Makefile.in: Likewise.
7546 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7547 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7548 * Makefile.in: Regenerate.
7549 * testsuite/Makefile.in: Regenerate.
7551 2009-08-19 Cary Coutant <ccoutant@google.com>
7553 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7554 symbols in shared libraries overridden by hidden or internal symbols
7555 in the main program.
7557 2009-08-19 Chris Demetriou <cgd@google.com>
7559 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7560 checking source file names in error messages.
7562 2009-08-18 Doug Kwan <dougkwan@google.com>
7564 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7565 an elcpp::Ehdr as parameter. Adjust call to set_target.
7566 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7567 an elfcpp::Ehdr as parameter.
7568 * object.cc (Object::set_target): Remove the version that looks up
7569 a target and sets it.
7570 (Sized_relobj::setup): Take a Target object instead of
7571 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7572 (make_elf_sized_object): Find target and ask target to
7574 * object.h: (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.
7578 * target.cc: Include dynobj.h.
7579 (Target::do_make_elf_object_implementation): New.
7580 (Target::do_make_elf_object): New.
7581 * target.h (Target::make_elf_object): New template declaration.
7582 (Target::do_make_elf_object): New method declarations.
7583 (Target::do_make_elf_object_implementation): New template declaration.
7585 2009-08-14 Ian Lance Taylor <iant@google.com>
7587 * gold.h (FUNCTION_NAME): Define.
7588 (gold_unreachable): Use FUNCTION_NAME.
7590 2009-08-12 Sriraman Tallam <tmsriram@google.com>
7592 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7593 symbol in the --keep-unique list is not found.
7595 2009-08-12 Sriraman Tallam <tmsriram@google.com>
7597 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7598 been maked as --keep-unique.
7599 (Icf::unfold_section): New function.
7600 * icf.h (Icf::unfold_section): New function.
7601 * options.h (General_options::keep_unique): New option.
7602 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7603 * testsuite/Makefile.in: Regenerate.
7604 * testsuite/icf_keep_unique_test.sh: New file.
7605 * testsuite/icf_keep_unique_test.cc: New file.
7607 2009-08-12 Cary Coutant <ccoutant@google.com>
7610 * resolve.cc (Symbol_table::resolve): Check for references from
7611 dynamic objects to hidden and internal symbols.
7612 * testsuite/Makefile.am (hidden_test.sh): New test.
7613 * testsuite/Makefile.in: Regenerate.
7614 * testsuite/hidden_test.sh: New script.
7615 * testsuite/hidden_test_1.c: New test source.
7616 * testsuite/hidden_test_main.c: New test source.
7618 2009-08-11 Doug Kwan <dougkwan@google.com>
7620 * arm.cc: Update comments.
7621 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7622 segment to locate the .ARM.exidx section if present.
7624 2009-08-09 Doug Kwan <dougkwan@google.com>
7626 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7629 2009-08-07 Sriraman Tallam <tmsriram@google.com>
7630 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7633 2009-08-06 Sriraman Tallam <tmsriram@google.com>
7635 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7636 valid tls_segment only for non-debug-section relocations.
7637 * testsuite/Makefile.am: Add gc_tls_test.
7638 * testsuite/Makefile.in: Regenerate.
7639 * testsuite/gc_tls_test.cc: New file.
7640 * testsuite/gc_tls_test.sh: New file.
7642 2009-08-05 Sriraman Tallam <tmsriram@google.com>
7646 * Makefile.am (CCFILES): Add icf.cc.
7648 * Makefile.in: Regenerate.
7649 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7650 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7651 section, symbol and addend information for the relocs.
7652 * gold.cc (queue_middle_tasks): Call identical code folding.
7653 * gold.h: Add defines for multimap.
7654 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7655 to the call of finalize_local_symbols.
7656 * main.cc (main): Create object of class Icf.
7657 * object.cc (Sized_relobj::do_layout): Allow this function to be
7658 called twice during icf.
7659 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7660 to sections marked as identical by icf.
7661 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7663 (Sized_relobj::do_section_entsize): New function.
7664 * object.h (Object::section_entsize): New function.
7665 (Object::do_section_entsize): New pure virtual function.
7666 (Relobj::finalize_local_symbols): Add new parameter.
7667 (Relobj::do_section_entsize): New function.
7668 * options.h (General_options::icf): New option.
7669 (General_options::icf_iterations): New option.
7670 (General_options::print_icf_sections): New option.
7671 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7672 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7673 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7675 * symtab.cc (Symbol_table::is_section_folded): New function.
7676 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7677 to sections marked as identical by icf.
7678 * symtab.h (Symbol_table::set_icf): New function.
7679 (Symbol_table::icf): New function.
7680 (Symbol_table::is_section_folded): New function.
7681 (Symbol_table::icf_): New data member.
7682 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7683 * testsuite/Makefile.am: Add commands to build icf_test.
7684 * testsuite/Makefile.in: Regenerate.
7685 * testsuite/icf_test.sh: New file.
7686 * testsuite/icf_test.cc: New file.
7688 2009-07-24 Chris Demetriou <cgd@google.com>
7690 * layout.cc (is_compressible_debug_section): Fix incorrect
7691 comment about compressed section names.
7693 2009-07-20 Ian Lance Taylor <ian@airs.com>
7696 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7698 2009-07-16 Ian Lance Taylor <iant@google.com>
7701 * layout.h: #include <map>.
7702 (class Kept_section): Change from struct to class. Add accessors
7703 and setters. Add section size to Comdat_group mapping. Change
7704 Comdat_group to std::map. Add is_comdat_ field. Add
7705 linkonce_size field in union.
7706 (class Layout): Update declaration of find_or_add_kept_section.
7707 Don't declare find_kept_object.
7708 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7709 parameter. Add object, shndx, is_comdat, and is_group_name
7710 parameters. Change all callers. Adjust for new Kept_section.
7711 (Layout::find_kept_object): Remove.
7712 * object.cc (Sized_relobj::include_section_group): Update use of
7713 Kept_section. Rename secnum to shndx. Only record
7714 Kept_comdat_section if sections are the same size.
7715 (Sized_relobj::include_linkonce_section): Update use of
7716 Kept_section. Only record Kept_comdat_section if sections are the
7717 same size. Set size of linkonce section.
7718 (Sized_relobj::map_to_kept_section): Update call to
7719 get_kept_comdat_section.
7720 * object.h (class Sized_relobj): Rename fields in
7721 Kept_comdat_section to drop trailing underscores; change object
7722 field to Relobj*. Change Kept_comdat_section_table to store
7723 struct rather than pointer.
7724 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7725 Add kept_object and kept_shndx parameters. Change all callers.
7726 (Sized_relobj::get_kept_comdat_section): Change return type to
7727 bool. Add kept_object and kept_shndx parameters. Change all
7729 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7730 Layout::find_or_add_kept_section.
7732 2009-07-09 Ian Lance Taylor <iant@google.com>
7734 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7735 Reserve space in the hash table.
7737 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7739 * fileread.cc (File_read::get_mtime): New method.
7740 * fileread.h (Timespec): New structure.
7741 (File_read::get_mtime): New method.
7742 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7743 Renamed from timestamp_nsec.
7744 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7746 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
7748 (Incremental_inputs::report_archive): Save mtime; style fix.
7749 (Incremental_inputs::report_obejct): Save mtime; style fix.
7750 (Incremental_inputs::report_script): Save mtime; style fix.
7751 (Incremental_inputs::finalize_inputs): Style fix.
7752 (Incremental_inputs::finalize): Style fix.
7753 (Incremental_inputs::create_input_section_data): Store inputs
7755 * incremental.h (Incremental_inputs::report_script): Add mtime
7757 (Incremental_inputs::Input_info::Input_info): Intialize only one
7759 (Incremental_inputs::Input_info::archive): Move to nameless
7761 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7762 (Incremental_inputs::Input_info::script): Move to nameless union.
7763 (Incremental_inputs::mtime): New field.
7764 * script.cc (read_input_script): Pass file mtime to
7766 * script.h (Script_info::inputs): Style fix.
7768 2009-07-01 Ian Lance Taylor <ian@airs.com>
7770 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7773 2009-06-24 Ian Lance Taylor <iant@google.com>
7776 * layout.cc (Layout::choose_output_section): If we find an
7777 existing section, update the flags.
7778 (Layout::create_notes): New function, broken out of
7780 (Layout::finalize): Don't create note sections.
7781 (Layout::create_note): Don't crash if linker script discards
7783 (Layout::create_gold_note): Likewise.
7784 (Layout::create_build_id): Likewise. Don't set
7785 after_input_sections on the section.
7786 (Layout::create_executable_stack_info): Remove target parameter.
7788 * layout.h (class Layout): Declare create_notes. Update
7789 declaration of create_executable_stack_info.
7790 * gold.cc (queue_middle_tasks): Call create_notes.
7791 * output.cc (Output_section::update_flags_for_input_section): Move
7792 here from output.h. If SHF_ALLOC flag is newly set, mark address
7794 * output.h (Output_data::mark_address_invalid): New function.
7795 (class Output_section): Only declare, not define,
7796 update_flags_for_input_section. Remove set_flags.
7798 2009-06-24 Ian Lance Taylor <iant@google.com>
7800 * script-sections.cc (Output_section_definition::
7801 set_section_addresses): Rename shadowing local load_address to
7804 2009-06-24 Ian Lance Taylor <iant@google.com>
7807 * reloc.cc (relocate_sections): Skip empty relocation sections.
7809 2009-06-23 Ian Lance Taylor <iant@google.com>
7812 * layout.cc (Layout::create_note): Use choose_output_section
7813 rather than make_output_section.
7815 2009-06-23 Ian Lance Taylor <iant@google.com>
7818 * options.cc (General_options::parse_V): Set printed_version_.
7819 (General_options::General_options): Initialize printed_version_.
7820 * options.h (class General_options): Add printed_version_ field.
7821 * gold.cc (queue_initial_tasks): If there are no input files,
7822 don't give a fatal error if we printed the version information.
7823 (queue_middle_tasks): If using -r with a shared object, give a
7824 fatal error rather than an ordinary error.
7826 2009-06-23 Ian Lance Taylor <iant@google.com>
7829 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7830 (Layout::make_output_section): Set have_stabstr_section_ if we see
7831 a .stab*str section.
7832 (Layout::finalize): Call link_stabs_sections.
7833 (Layout::link_stabs_sections): New file.
7834 * layout.h (class Layout): Add have_stabstr_section_ field.
7835 Declare link_stabs_sections.
7837 2009-06-23 Doug Kwan <dougkwan@google.com>
7839 * Makefile.am (libgold_a_LIBADD): New.
7840 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7841 * Makefile.in: Regenerate.
7842 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7843 * configure: Regenerate.
7844 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7845 * fileread.cc: Include sys/state.h
7846 * gold.h: Declare memmem and strndup if found missing.
7847 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7849 2009-06-23 Ian Lance Taylor <iant@google.com>
7851 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7852 * configure: Rebuild.
7854 2009-06-23 Ian Lance Taylor <iant@google.com>
7857 * object.cc (Object::section_contents): Don't try to get a view if
7858 the section has length zero.
7859 (Object::handle_gnu_warning_section): If the section is empty, use
7860 the name of the section as the warning.
7862 2009-06-23 Ian Lance Taylor <iant@google.com>
7865 * stringpool.h (class Stringpool_template): Add optimize_ field.
7866 (Stringpool_template::set_optimize): New function.
7867 * stringpool.cc (Stringpool_template::Stringpool_template):
7868 Initialize optimize_ field.
7869 (Stringpool_template::set_string_offsets): Test local optimize
7870 fild rather than parameter.
7871 * layout.cc (Layout::Layout): Call set_optimize on the section
7874 2009-06-22 Ian Lance Taylor <iant@google.com>
7877 * yyscript.y: Parse TARGET.
7878 * script.cc (script_set_target): New function.
7879 * script-c.h (script_set_target): Declare.
7880 * options.cc (General_options::string_to_object_format): Rename
7881 from string_to_object_format in anonymous namespace. Change
7883 * options.h (class General_options): Declare
7884 string_to_object_format.
7886 2009-06-22 Ian Lance Taylor <iant@google.com>
7888 * script-sections.cc (Script_sections::create_segments): Don't put
7889 program headers in a PT_LOAD segment if -n or -N.
7891 2009-06-22 Ian Lance Taylor <iant@google.com>
7894 * options.h (class General_options): Add -z lazy and -z now. Sort
7895 -z options into alphabetical order.
7896 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7898 2009-06-21 Ian Lance Taylor <iant@google.com>
7900 * layout.cc (Layout::make_output_section): Call
7901 Target::new_output_section.
7902 (Layout::attach_allocated_section_to_segment): Put large section
7903 sections in a separate load segment with the large segment flag
7905 (Layout::segment_precedes): Sort large data segments after other
7907 (align_file_offset): New static function.
7908 (Layout::set_segment_offsets): Use align_file_offset.
7909 * output.h (class Output_section): Add is_small_section_ and
7910 is_large_section_ fields.
7911 (Output_section::is_small_section): New function.
7912 (Output_section::set_is_small_section): New function.
7913 (Output_section::is_large_section): New function.
7914 (Output_section::set_is_large_section): New function.
7915 (Output_section::is_large_data_section): New function.
7916 (class Output_segment): Add is_large_data_segment_ field.
7917 (Output_segment::is_large_data_segment): New function.
7918 (Output_segment::set_is_large_data_segment): New function.
7919 * output.cc (Output_section::Output_section): Initialize new
7921 (Output_segment::Output_segment): Likewise.
7922 (Output_segment::add_output_section): Add assertion that large
7923 data sections always go in large data segments. Force small data
7924 sections to the end of the list of data sections. Force small BSS
7925 sections to the start of the list of BSS sections. For large BSS
7926 sections to the end of the list of BSS sections.
7927 * symtab.h (class Symbol): Declare is_common_shndx.
7928 (Symbol::is_defined): Check Symbol::is_common_shndx.
7929 (Symbol::is_common): Likewise.
7930 (class Symbol_table): Define enum Commons_section_type. Update
7931 declarations. Add small_commons_ and large_commons_ fields.
7932 * symtab.cc (Symbol::is_common_shndx): New function.
7933 (Symbol_table::Symbol_table): Initialize new fields.
7934 (Symbol_table::add_from_object): Put small and large common
7935 symbols in the right list.
7936 (Symbol_table::sized_finalized_symbol): Check
7937 Symbol::is_common_shndx.
7938 (Symbol_table::sized_write_globals): Likewise.
7939 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7940 common symbol lists. Don't call do_allocate_commons_list if the
7942 (Symbol_table::do_allocate_commons_list): Remove is_tls
7943 parameter. Add comons_section_type parameter. Change all
7944 callers. Handle small and large common symbols.
7945 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7946 Symbol::is_common_shndx.
7947 * resolve.cc (symbol_to_bits): Likewise.
7948 * target.h (Target::small_common_shndx): New function.
7949 (Target::small_common_section_flags): New function.
7950 (Target::large_common_shndx): New function.
7951 (Target::large_common_section_flags): New function.
7952 (Target::new_output_section): New function.
7953 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7954 small_common_section_flags, and large_common_section_flags
7956 (Target::do_new_output_section): New virtual function.
7957 * arm.cc (Target_arm::arm_info): Initialize new fields.
7958 * i386.cc (Target_i386::i386_info): Likewise.
7959 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7961 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7962 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7963 (Target_x86_64::do_new_output_section): New function.
7964 * configure.ac: Define conditional MCMODEL_MEDIUM.
7965 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7966 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7967 (large_LDFLAGS): Define.
7968 * testsuite/large.c: New file.
7969 * testsuite/testfile.cc (Target_test::test_target_info):
7970 Initialize new fields.
7971 * configure, testsuite/Makefile.in: Rebuild.
7973 2009-06-05 Doug Kwan <dougkwan@google.com>
7975 * Makefile.am (CCFILES): Add target.cc.
7976 * Makefile.in: Regenerate.
7977 * i386.cc (class Target_i386): Define new virtual method to
7978 override do_is_local_label_name in parent.
7979 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7980 local symbols if --discard-locals or -X is given.
7981 * options.h (class General_options): Declare new options
7982 '--discard-locals' and '-X' for discarding locals.
7983 * target.h (class Target): Define new methods is_local_label_name.
7984 Declare new virtual method do_is_local_label_name.
7985 * target.cc: New file.
7986 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7987 (check_SCRIPTS): Add discard_locals_test.sh.
7988 (check_DATA): Add discard_local_tests.syms.
7989 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7990 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7991 * testsuite/Makefile.in: Regenerate.
7992 * testsuite/discard_locals_test.c: New file.
7993 * testsuite/discard_locals_test.sh: Same.
7995 2009-06-05 Doug Kwan <dougkwan@google.com>
7997 * object.cc (Sized_relobj::Sized_relobj): Initialize
7998 discarded_eh_frame_shndx_ to -1U.
7999 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8001 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8002 a discarded .eh_frame section.
8003 (Sized_relobj::do_finalize_local_symbols): Ditto.
8004 * object.h (class Sized_relobj): Declare new member
8005 discarded_eh_frame_shndx_.
8006 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8007 (local_labels_test.o, local_labels_test): New rules.
8008 * testsuite/Makefile.in: Regenerate.
8010 2009-06-04 Doug Kwan <dougkwan@google.com>
8012 * layout.cc (Layout::section_name_mapping): Add mapping for
8013 special ARM sections.
8015 2009-06-03 Doug Kwan <dougkwan@google.com>
8017 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8018 (utils::has_overflow): Same.
8020 2009-06-03 Ian Lance Taylor <iant@google.com>
8022 * layout.cc (Layout::section_name_mapping): New array, replacing
8023 Layout::linkonce_mapping.
8024 (Layout::section_name_mapping_count): New variable, replacing
8025 Layout::linkonce_mapping_count.
8026 (Layout::linkonce_output_name): Remove.
8027 (Layout::output_section_name): Rewrite.
8028 * layout.h (class Layout): Rename Linkonce_mapping to
8029 Section_name_mapping, linkonce_mapping to section_name_mapping,
8030 linkonce_mapping_count to section_name_mapping_count. Don't
8031 declare linkonce_output_name.
8033 2009-06-03 Doug Kwan <dougkwan@google.com>
8035 * gold/arm.cc (namespace utils): New.
8036 (Target_arm::reloc_is_non_pic): Define new method.
8037 (class Arm_relocate_functions): New.
8038 (Target_arm::Relocate::relocate): Handle relocation types used by
8041 2009-06-03 Ian Lance Taylor <iant@google.com>
8043 * arm.cc (Target_arm::scan::global): Use || instead of |.
8045 2009-06-02 Doug Kwan <dougkwan@google.com>
8047 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8048 issued_non_pic_error_.
8049 (class Target_arm::Scan): Declare new method check_non_pic.
8050 Define new method symbol_needs_plt_entry.
8051 Declare new data member issued_non_pic_error_.
8052 (class Target_arm::Relocate): Declare new method
8053 should_apply_static_reloc.
8054 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8055 (Target_arm::Scan::check_non_pic): Define new method.
8056 (Target_arm::Scan::local): Handle a small subset of reloc types used
8058 (Target_arm::Scan::local): Same.
8059 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8061 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8063 * incremental.cc (Incremental_inputs::report_command_line): Filter
8064 out --incremental-* options.
8066 2009-05-29 Doug Kwan <dougkwan@google.com>
8068 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8070 (class Target_arm): Update comment.
8071 (Target_arm::Target_arm): Initialize new data members GOT_,
8072 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8073 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8074 and Target_arm::rel_dyn_section.
8075 Declare new_enum Target_arm::Got_type.
8076 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8078 Update commments for member do_dynsym_value.
8079 (Target_arm::got_size, Target_arm::plt_section,
8080 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8081 new methods inside class defintion.
8082 (Target_arm::got_section): Define new method.
8083 (Target_arm::rel_dyn_section): Same.
8084 (Output_data_plt_arm): New template class.
8085 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8086 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8087 (Output_data_plt_arm::add_entry): Same.
8088 (Output_data_plt_arm::first_plt_entry): Define new
8089 static data member for PLT instruction template.
8090 (Output_data_plt_arm::plt_entry): Same.
8091 (Output_data_plt_arm::do_write): Define new method.
8092 (Target_arm::make_plt_entry): Same.
8093 (Target_arm::do_finalize_sections): Same.
8094 (Target_arm::do_dynsym_value): Same.
8096 2009-05-28 Doug Kwan <dougkwan@google.com>
8098 * Makefile.am (TARGETSOURCES): Add arm.cc.
8099 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8100 * Makefile.in: Regenerate.
8102 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8104 2009-05-26 Doug Kwan <dougkwan@google.com>
8106 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8107 (General_options::check_excluded_libs): Strip off directories in
8108 archive name before matching like GNU ld does.
8109 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8110 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8111 (exclude_libs_test_LDFLAGS): Add linker option
8112 -Wl,--exclude-libs,libexclude_libs_test_3
8113 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8114 an explicit archive without using -l.
8115 (alt/libexclude_libs_test_3.a): New make rule.
8116 * testsuite/Makefile.in: Regenerate.
8117 * testsuite/exclude_libs_test.c : Declare lib3_default().
8119 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8120 * exclude_libs_test_3.c: New file.
8122 2009-05-26 Nick Clifton <nickc@redhat.com>
8124 * po/id.po: New Indonesian translation.
8125 * po/gold.pot: Updated template file.
8127 2009-05-22 Sriraman Tallam <tmsriram@google.com>
8129 * testsuite/Makefile.am: Add -ffunction-sections to compile
8130 gc_comdat_test files. Add -Wl,--gc-sections to build
8132 * testsuite/Makefile.in: Regenerate.
8133 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8135 2009-05-21 Sriraman Tallam <tmsriram@google.com>
8137 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8138 kept comdat section was garbage collected.
8139 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8140 * testsuite/Makefile.in: Regenerate.
8141 * testsuite/gc_comdat_test.sh: New file.
8142 * testsuite/gc_comdat_test_1.cc: New file.
8143 * testsuite/gc_comdat_test_2.cc: New file.
8145 2009-05-19 Doug Kwan <dougkwan@google.com>
8147 * archive.cc (Archive::Archive): Move constructor from archive.h
8148 to here. Initialize no_export_.
8149 (Archive::get_elf_object_for_member): Set no_export flag of object.
8150 * archive.h (Archive::Archive): Move constructor body to
8152 (Archive::no_export): New method.
8153 (Archive::no_export_): New field.
8154 * object.h (Object::Object): Initialize no_export_ to false.
8155 (Object::no_export, Object::set_no_export): New methods.
8156 (Object::no_export_): New field.
8157 * options.cc (General_options::parse_exclude_libs): New method.
8158 (General_options::check_excluded_libs) Same.
8159 * options.h (exclude_libs): New option.
8160 (General_options::check_excluded_libs): New method declaration.
8161 (General_options::excluded_libs_): New field.
8162 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8163 default or protected visibility if an object has no-export flag set.
8164 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8165 (check_SCRIPTS): Add exclude_libs_test.sh.
8166 (check_DATA): Add exclude_libs_test.syms.
8167 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8168 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8169 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8170 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8171 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8172 libexclude_libs_test_2.a): New rules.
8173 * testsuite/Makefile.in: Regenerate.
8174 * testsuite/exclude_libs_test.c: New file.
8175 * testsuite/exclude_libs_test.sh: Ditto.
8176 * testsuite/exclude_libs_test_1.c: Ditto.
8177 * testsuite/exclude_libs_test_2.c: Ditto.
8179 2009-05-15 Ian Lance Taylor <iant@google.com>
8181 * configure.ac: Check for declarations for cases where libiberty.h
8182 checks HAVE_DECL_xxx.
8183 * configure, config.in: Rebuild.
8185 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8187 * gold.h (Incremental_argument_list): Remove (invalid) forward
8189 * incremental.cc (Incremental_inputs::report_achive): New method.
8190 (Incremental_inputs::report_object): New method.
8191 (Incremental_inputs::report_script): New method.
8192 (Incremental_inputs::finalize_inputs): New method.
8193 (Incremental_inputs::finalize): Call finalize_inputs().
8194 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8195 Create inputs entries.
8196 * incremental.h (Incremental_input_type): New enum.
8197 (Incremental_inputs::Incremental_input): Initialize new fields.
8198 (Incremental_inputs::report_inputs): New method.
8199 (Incremental_inputs::report_achive): New method.
8200 (Incremental_inputs::report_object): New method.
8201 (Incremental_inputs::report_script): New method.
8202 (Incremental_inputs::finalize_inputs): New method.
8203 (Incremental_inputs::Input_info): New struct.
8204 (Incremental_inputs::Input_info_map): New typedef.
8205 (Incremental_inputs::lock_): New field.
8206 (Incremental_inputs::Inputs_): New field.
8207 (Incremental_inputs::Inputs_map): New field.
8208 * main.cc (main): Call Incremental_input::report_inputs.
8209 * options.h (Input_argument_list): Typedef moved from
8211 (Input_file_group::Files): Remove, use ::Input_argument_list.
8212 (Input_file_group::Input_argument_list): Remove, use
8213 ::Input_argument_list.
8214 * plugin.cc (Plugin_manager::add_input_file): Add error in
8216 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8218 * script.cc (read_input_script): Call
8219 Incremental_input::report_script.
8220 * script.h (Script_info): New class.
8222 2009-04-27 Ian Lance Taylor <iant@google.com>
8224 * x86_64.cc (do_adjust_output_section): Set entsize to
8227 2009-04-23 Elliott Hughes <enh@google.com>
8229 * output.cc (Output_file::close): After short writes, continue
8230 writing from the correct offset in the buffer being written.
8232 2009-04-23 Chris Demetriou <cgd@google.com>
8234 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8235 * configure: Regenerate.
8236 * config.in: Regenerate.
8237 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8238 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8240 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8242 * incremental.cc (Incremental_inputs_header_data): Renamed from
8243 Incremental_input_header_data.
8244 (Incremental_inputs_header_data::data_size): New field.
8245 (Incremental_inputs_header_data::put_input_file_count): Renamed
8246 from input_file_count.
8247 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8248 from command_line_offset.
8249 (Incremental_inputs_header_data::put_reserved): Renamed from
8251 (Incremental_inputs_entry_data): Renamed from
8252 Incremental_input_entry_data.
8253 (Incremental_inputs_entry_data::data_size): New field.
8254 (Incremental_inputs::report_command_line): New method.
8255 (Incremental_inputs::finalize): New method.
8256 (Incremental_inputs::create_incremental_inputs_data): New method.
8257 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8258 * incremental.h: New file.
8259 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8260 (Layout::finalize): Create incremental inputs section in
8262 (Layout::create_incremental_info_sections): New method.
8263 * layout.h (Layout::incremental_inputs): New method.
8264 (Layout::create_incremental_info_sections): New method.
8265 (Layout::incremental_inputs_): New field.
8266 * main.cc (main): Notify Incremental_input of the command line.
8268 2009-04-01 Ian Lance Taylor <iant@google.com>
8269 Mikolaj Zalewski <mikolajz@google.com>
8271 * gold.h (reserve_unordered_map): Define, three versions, one for
8272 each version of Unordered_map.
8273 * layout.cc (Layout::Layout): Remove options parameter. Add
8274 number_of_input_files parameter. Don't initialize options_.
8275 Initialize number_of_input_files_ and resized_signatures_. Move
8276 sections_are_attached_.
8277 (Layout::layout_group): Reserve space for group_signatures_.
8278 (Layout::find_or_add_kept_section): Change name parameter to be a
8279 reference. Resize signatures_ map when it gets large enough.
8280 (Layout::layout_eh_frame): Use parameters->options() instead of
8282 (Layout::make_output_section): Likewise.
8283 (Layout::attach_allocated_section_to_segment): Likewise.
8284 (Layout::finalize, Layout::create_executable_stack): Likewise.
8285 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8286 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8287 * layout.h (class Layout): Update declarations. Remove options_
8288 field. Add number_of_input_files_ and resized_signatures_
8289 fields. Move sections_are_attached_ field.
8290 * main.cc (main): Pass number of input files to Layout
8291 constructor. Don't pass options.
8293 2009-03-30 Ian Lance Taylor <iant@google.com>
8295 * ffsll.c (ffsll): Correct implementation.
8297 2009-03-27 Ian Lance Taylor <iant@google.com>
8299 * ffsll.c: New file.
8300 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8301 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8302 * ftruncate.c (ftruncate): Declare before definition.
8303 * mremap.c (mremap): Likewise.
8304 * pread.c (pread): Likewise.
8305 * configure, Makefile.in, config.in: Rebuild.
8307 * mremap.c: New file.
8308 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8309 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8310 (mremap): Declare if HAVE_MREMAP is not defined.
8311 * configure, Makefile.in, config.in: Rebuild.
8313 2009-03-27 Cary Coutant <ccoutant@google.com>
8315 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8316 position independent.
8317 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8318 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8320 2009-03-24 Cary Coutant <ccoutant@google.com>
8322 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8324 (needs_dynamic_reloc): Likewise.
8326 2009-03-24 Ian Lance Taylor <iant@google.com>
8328 * yyscript.y (file_cmd): Recognize EXTERN.
8329 (extern_name_list, extern_name_list_body): New nonterminals.
8330 * script.cc (script_add_extern): Define.
8331 * script-c.h (script_add_extern): Declare.
8333 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
8335 * object.cc (is_elf_object): Define.
8336 * object.h (is_elf_object): Declare.
8337 * archive.cc (Archive::get_elf_object_for_member): Call
8339 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
8341 2009-03-24 Elliott Hughes <enh@google.com>
8343 * output.cc (Output_file::map_anonymous): Define.
8344 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8345 try an anonymous one. Report the size if the mmap fails.
8346 * output.h (class Output_file): Declare map_anonymous.
8348 2009-03-24 Ian Lance Taylor <iant@google.com>
8350 * target-select.cc (instantiate_target): Don't acquire the lock if
8351 the instantiated_target_ field has already been set.
8353 2009-03-23 Ian Lance Taylor <iant@google.com>
8355 * gold-threads.h (class Initialize_lock): Define.
8356 * gold-threads.cc (class Initialize_lock_once): Define.
8357 (initialize_lock_control): New static variable.
8358 (initialize_lock_pointer): New static variable.
8359 (initialize_lock_once): New static function.
8360 (Initialize_lock::Initialize_lock): Define.
8361 (Initialize_lock::initialize): Define.
8362 * target-select.h: Include "gold-threads.h".
8363 (class Target_selector): Add lock_ and initialize_lock_ fields.
8364 Don't define instantiate_target, just declare it.
8365 * target-select.cc (Target_selector::Target_selector): Initialize
8367 (Target_selector::instantiate_target): Define.
8368 * descriptors.h: Include "gold-threads.h".
8369 (class Descriptors): Add initialize_lock_ field.
8370 * descriptors.cc (Descriptors::Descriptors): Initialize new
8372 (Descriptors::open): Use initialize_lock_ field
8373 * errors.h (class Errors): Add initialize_lock_ field.
8374 * errors.cc (Errors::Errors): Initialize new field.
8375 (Errors::initialize_lock): Use initialize_lock_ field.
8376 * powerpc.cc (class Target_selector_powerpc): Remove
8377 instantiated_target_ field. In do_recognize call
8378 instantiate_target rather than do_instantiate_target. In
8379 do_instantiate_target just allocate a new target.
8380 * sparc.cc (class Target_selector_sparc): Likewise.
8382 * freebsd.h: New file.
8383 * i386.cc: Include "freebsd.h".
8384 (Target_i386): Derive from Target_freebsd rather than
8386 (Target_selector_i386): Derive from Target_selector_freebsd rather
8387 than Target_selector.
8388 * x86_64.cc: Include "freebsd.h".
8389 (Target_x86_64): Derive from Target_freebsd rather than
8391 (Target_selector_x86_64): Derive from Target_selector_freebsd
8392 rather than Target_selector.
8393 * target.h (class Target): Add adjust_elf_header and
8394 do_adjust_elf_header.
8395 * output.cc (Output_file_header:: do_sized_write): Call target
8396 adjust_elf_header routine.
8397 * configure.tgt: Set targ_osabi.
8398 * configure.ac: Define GOLD_DEFAULT_OSABI.
8399 * parameters.cc (Parameters::default_target): Pass
8400 GOLD_DEFAULT_OSABI to select_target.
8401 * target-select.h (class Target_selector): Make instantiate_target
8402 protected rather than private.
8403 * Makefile.am (HFILES): Add freebsd.h.
8404 * configure, Makefile.in, config.in: Rebuild.
8406 * merge.cc (do_add_input_section): Correct pend value. Change
8407 message about last entry not being null terminated from error to
8410 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8412 * incremental.cc: New file.
8413 * Makefile.am (CCFILES): Add incremental.cc.
8414 * Makefile.in: Rebuild.
8416 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8418 * layout.cc (Layout::output_section_name): Preserve names
8419 of '.note.' sections.
8421 2009-03-19 Ian Lance Taylor <iant@google.com>
8423 * descriptors.cc (Descriptors::open): Check that the options are
8424 valid before using them.
8426 2009-03-18 Ian Lance Taylor <iant@google.com>
8428 * script-sections.h: Include <list>.
8429 (class Script_sections): Change Sections_elements from std::vector
8430 to std::list. Typedef public Elements_iterator. Add
8431 orphan_section_placement_, data_segment_align_start_, and
8432 saw_data_segment_align_ fields. Remove data_segment_align_index_
8434 * script-sections.cc (class Orphan_section_placement): New class.
8435 (class Sections_element): Add virtual functions is_relro and
8436 orphan_section_init. Remove virtual function place_orphan_here.
8437 (class Output_section_definition): Add is_relro and
8438 orphan_section_init. Remove place_orphan_here.
8439 (class Orphan_output_section): Likewise.
8440 (Script_sections::Script_sections): Update for field changes.
8441 (Script_sections::data_segment_align): Set saw_data_segment_align_
8442 and data_segment_align_start_, not data_segment_align_index.
8443 (Script_sections::data_segment_relro_end): Check
8444 saw_data_segment_align_. Use data_segment_align_start_ rather
8445 than data_segment_align_index_.
8446 (Script_sections::place_orphan): Rewrite to use
8447 Orphan_section_placement.
8449 2009-03-17 Ian Lance Taylor <iant@google.com>
8451 * archive.cc (Archive::add_symbols): Check for a version attached
8452 to the symbol name in the archive map.
8453 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8454 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8455 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8456 (ver_test_11.a): New target.
8457 * testsuite/Makefile.in: Rebuild.
8459 * configure.ac: Check for chsize and posix_fallocate. Replace
8461 * ftruncate.c: New file, from gnulib.
8462 * output.cc (posix_fallocate): Define dummy version if not
8463 HAVE_POSIX_FALLOCATE.
8464 (Output_file::map): Call posix_fallocate rather than lseek and
8466 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8467 * configure, Makefile.in, config.in: Rebuild.
8469 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
8471 * layout.h (Layout::create_note): Add section_name parameter.
8472 * layout.cc (Layout::create_note): Likewise.
8473 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
8475 2009-03-17 Ian Lance Taylor <iant@google.com>
8477 * descriptors.cc: Include "options.h".
8478 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8479 (Descriptors::open): Always use O_CLOEXEC when opening a new
8480 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8481 then set FD_CLOEXEC.
8483 * sparc.cc (class Target_sparc): Add has_got_section.
8484 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8485 make sure we have a GOT section.
8487 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8488 (Target_sparc::Scan::local): Likewise.
8489 (Target_sparc::Scan::global): Likewise.
8490 (Target_sparc::Relocate::relocate): Likewise.
8491 (Target_sparc::Relocate::relocate_tls): Likewise.
8493 * symtab.cc (Symbol_table::define_default_version): New function,
8494 broken out of add_from_object.
8495 (Symbol_table::add_from_object): Call define_default_version.
8496 (Symbol_table::define_special_symbol): Add resolve_oldsym
8497 parameter. Change all callers. If the version for a symbol comes
8498 from a version script, resolve it with the symbol with the same
8499 name with no version. Also add the symbol without a version if
8501 (do_define_in_output_data): If resolving with oldsym, don't delete
8503 (do_define_in_output_segment): Likewise.
8504 (do_define_as_constant): Likewise.
8505 * symtab.h (class Symbol_table): Update declarations.
8507 2009-03-13 Ian Lance Taylor <iant@google.com>
8509 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8510 (Read_symbols::requeue): New function.
8511 (Read_symbols::do_read_symbols): If make_elf_object fails because
8512 the target type is not configured, and the file was searched for,
8513 issue a warning and retry with the next directory.
8514 (Add_symbols::run): If the file has an incompatible format, and
8515 it was searched for, requeue the Read_symbols task. On error,
8517 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8518 dirindex parameter to constructor. Change all callers. Declare
8519 incompatible_warning and requeue.
8520 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8521 input_argument_ and input_group_ fields. Add them to
8522 constructor. Change all callers.
8523 (class Read_script): Add dirindex_ field. Add it to constructor.
8525 * archive.cc (Archive::setup): Remove input_objects parameter.
8527 (Archive::get_file_and_offset): Likewise.
8528 (Archive::read_all_symbols): Likewise.
8529 (Archive::read_symbols): Likewise.
8530 (Archive::get_elf_object_for_member): Remove input_objects
8531 parameter. Add punconfigured parameter. Change all callers.
8532 (Archive::add_symbols): Change return type to bool. Check return
8533 value of include_member.
8534 (Archive::include_all_members): Likewise.
8535 (Archive::include_member): Change return type to bool. Return
8536 false if first included object has incompatible target. Set
8537 included_member_ field.
8538 (Add_archive_symbols::run): If add_symbols returns false, requeue
8540 * archive.h (class Archive): Add included_member_ field.
8541 Initialize it in constructor. Add input_file and searched_for
8542 methods. Update declarations.
8543 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8544 input_argument_ fields. Add them to constructor. Change all
8546 * script.cc: Include "target-select.h".
8547 (class Parser_closure): Add skip_on_incompatible_target_ and
8548 found_incompatible_target_ fields. Add
8549 skip_on_incompatible_target parameter to constructor. Change all
8550 callers. Add methods skip_on_incompatible_target,
8551 clear_skip_on_incompatible_target, found_incompatible_target, and
8552 set_found_incompatible_target.
8553 (read_input_script): Add dirindex parameter. Change all callers.
8554 If parser finds an incompatible target, requeue Read_symbols
8556 (script_set_symbol): Clear skip_on_incompatible_target in
8558 (script_add_assertion, script_parse_option): Likewise.
8559 (script_start_sections, script_add_phdr): Likewise.
8560 (script_check_output_format): New function.
8561 * script.h (read_input_script): Update declaration.
8562 * script-c.h (script_check_output_format): Declare.
8563 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8564 (ignore_cmd): Remove OUTPUT_FORMAT.
8565 * fileread.cc (Input_file::Input_file): Add explicit this.
8566 (Input_file::will_search_for): New function.
8567 (Input_file::open): Add pindex parameter. Change all callers.
8568 * fileread.h (class Input_file): Add input_file_argument method.
8569 Declare will_search_for. Update declarations.
8570 * object.cc (make_elf_object): Add punconfigured parameter.
8572 * object.h (class Object): Make input_file public. Add
8573 searched_for method.
8574 (make_elf_object): Update declaration.
8575 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8577 * dirsearch.h (class Dirsearch): Update declaration.
8578 * options.h (class General_options): Add --warn-search-mismatch.
8579 * parameters.cc (Parameters::is_compatible_target): New function.
8580 * parameters.h (class Parameters): Declare is_compatible_target.
8581 * workqueue.cc (Workqueue::add_blocker): New function.
8582 * workqueue.h (class Workqueue): Declare add_blocker.
8584 * fileread.cc (Input_file::open): Remove options parameter.
8586 (Input_file::open_binary): Likewise.
8587 * script.cc (read_input_script): Likewise.
8588 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8589 options parameter from constructor. Change all callers.
8590 (class Read_script): Likewise.
8591 * fileread.h (class Input_file): Update declarations.
8592 * script.h (read_input_script): Update declaration.
8594 2009-03-10 Nick Clifton <nickc@redhat.com>
8596 * po/es.po: New Spanish translation.
8598 2009-03-06 Cary Coutant <ccoutant@google.com>
8600 * options.cc (parse_short_option): Keep dash_z from registering itself.
8602 2009-03-03 Ian Lance Taylor <iant@google.com>
8605 * target-reloc.h (relocate_section): Pass output_section to
8607 * i386.cc (Target_i386::should_apply_static_reloc): Add
8608 output_section parameter. Change all callers.
8609 (Target_i386::Relocate::relocate): Add output_section parameter.
8610 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8611 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8612 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8613 * testsuite/two_file_shared.sh: New script.
8614 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8615 (check_DATA): Add two_file_shared.dbg.
8616 (two_file_shared.dbg): New target.
8617 * testsuite/Makefile.in: Rebuild.
8619 2009-03-01 Ian Lance Taylor <iant@google.com>
8621 * configure.ac: Check for byteswap.h.
8622 * configure: Rebuild.
8623 * config.in: Rebuild.
8625 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8627 * layout.cc (Layout::find_or_add_kept_section): New function.
8628 (Layout::add_comdat): Removed.
8629 * layout.h (struct Kept_section): Move out of class Layout.
8630 Remove trailing underscores from field names. Add group_sections
8631 field. Rename group_ field to is_group. Change all uses.
8632 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8633 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8634 comdat_groups_ field.
8635 (Sized_relobj::include_section_group): Use
8636 find_or_add_kept_section and Kept_section::group_sections.
8637 (Sized_relobj::include_linkonce_section): Likewise.
8638 * object.cc (class Sized_relobj): Don't define Comdat_group or
8639 Comdat_group_table. Remove find_comdat_group and
8640 add_comdat_group. Remove comdat_groups_ field.
8641 * plugin.cc (include_comdat_group): Use
8642 Layout::find_or_add_kept_section.
8644 2009-02-28 Ian Lance Taylor <iant@google.com>
8646 * README: --gc-sections and map files are now supported. Document
8647 some build requirements.
8650 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8651 relocatable link set the value of the section symbol to zero.
8652 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8653 relocatable link don't include the section address in the local
8656 2009-02-27 Ian Lance Taylor <iant@google.com>
8659 * options.h (class Search_directory): Add is_system_directory.
8660 (class General_options): Declare is_in_system_directory.
8661 * options.cc (get_relative_sysroot): Make static.
8662 (get_default_sysroot): Make static.
8663 (General_optoins::is_in_system_directory): New function.
8664 * fileread.cc (Input_file::is_in_system_directory): New function.
8665 * fileread.h (class Input_file): Declare is_in_system_directory.
8666 * object.h (class Object): Add is_in_system_directory.
8667 (class Input_objects): Remove system_library_directory_ field.
8668 * object.cc (Input_objects::add_object): Don't set
8669 system_library_directory_.
8670 (input_objects::found_in_system_library_directory): Remove.
8671 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8672 parameter. Change all callers.
8673 (Symbol_table::sized_write_globals): Likewise.
8674 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8675 Call Object::is_in_system_directory.
8676 * symtab.h (class Symbol_table): Update declarations.
8679 * descriptors.h (Open_descriptor): Add is_on_stack field.
8680 * descriptors.cc (Descriptors::open): If the descriptor is on the
8681 top of the stack, remove it. Initialize is_on_stack field.
8682 (Descriptors::release): Only add pod to stack if it is not on the
8684 (Descriptors::close_some_descriptor): Clear stack_next and
8688 * output.cc (Output_section::find_starting_output_address): Rename
8689 from starting_output_address; add PADDR parameter; change return
8691 * output.h (class Output_section): Declare
8692 find_starting_output_address instead of starting_output_address.
8693 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8694 section symbol for which we can't find a merge section.
8697 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8698 hidden or internal, force the symbol to be local.
8699 * resolve.cc (Symbol::override_visibility): Define.
8700 (Symbol::override_base): Use override_visibility.
8701 (Symbol_table::resolve): Likewise.
8702 (Symbol::override_base_with_special): Likewise.
8703 (Symbol_table::override_with_special): If the visibility is hidden
8704 or internal, force the symbol to be local.
8705 * symtab.h (class Symbol): Add set_visibility and
8706 override_visibility.
8707 * testsuite/ver_test_1.sh: New file.
8708 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8709 (check_DATA): Add ver_test_1.syms.
8710 (ver_test_1.syms): New target.
8711 * testsuite/Makefile.in: Rebuild.
8713 2009-02-25 Cary Coutant <ccoutant@google.com>
8715 * layout.cc (Layout::choose_output_section): Don't rename sections
8716 when using a linker script that has a SECTIONS clause.
8717 * Makefile.in: Regenerate.
8719 * testsuite/Makefile.am (script_test_5.sh): New test case.
8720 * testsuite/Makefile.in: Regenerate.
8721 * testsuite/script_test_5.cc: New file.
8722 * testsuite/script_test_5.sh: New file.
8723 * testsuite/script_test_5.t: New file.
8725 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
8727 * archive.cc (Archive::include_member): Update calls to add_symbols.
8728 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8729 the Layout argument.
8730 * dynobj.h (do_add_symbols): Add the Layout argument.
8731 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8733 * object.h (Object::add_symbols): Add the Layout argument.
8734 (Object::do_add_symbols): Add the Layout argument.
8735 (Sized_relobj::do_add_symbols): Add the Layout argument.
8736 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8737 Unify the two versions.
8738 (Add_plugin_symbols): Remove.
8739 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8740 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8741 (Add_plugin_symbols): Remove.
8742 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8743 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8744 (Add_symbols::run): Make it work with Pulginobj.
8746 2009-02-06 Ian Lance Taylor <iant@google.com>
8748 * object.cc (Sized_relobj::do_layout): Make info message start
8749 with lower case letter.
8751 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8753 * binary.cc: Fix file comment.
8755 * options.h (enum Incremental_disposition): Define.
8756 (class General_options): Add new options: --incremental,
8757 --incremental_changed, --incremental_unchanged,
8758 --incremental_unknown. Add incremental_disposition_ and
8759 implicit_incremental_ fields.
8760 (General_options::incremental_disposition): New function.
8761 (class Position_dependent_options): Add incremental_disposition
8763 (Position_dependent_options::copy_from_options): Set incremental
8765 * options.cc (General_options::parse_incremental_changed): New
8767 (General_options::parse_incremental_unchanged): New function.
8768 (General_options::parse_incremental_unknown): New function.
8769 (General_options::General_options): Initialize new fields
8770 incremental_disposition_ and implicit_incremental_.
8771 (General_options::finalize): Check for uasge of --incremental-*
8772 without --incremental.
8774 2009-02-06 Chris Demetriou <cgd@google.com>
8776 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8777 pointer and to report location as the file name associated with
8779 (gold_undefined_symbol_at_location): New function to replace the
8780 old gold_undefined_symbol functionality.
8781 * target-reloc.h (relocate_section): Update to use
8782 gold_undefined_symbol_at_location.
8783 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8784 Call gold_undefined_symbol function rather than gold_error.
8785 * errors.h (Errors::undefined_symbol): Take location as a
8786 string, rather than calculating it from a relocation.
8787 * errors.cc (Errors::fatal): Print "fatal error:" before the
8789 (Errors::error, Errors::error_at_location): Print "error: "
8790 before the formatted message.
8791 (Errors::undefined_symbol): Take location as a string, rather
8792 than calculating it from a relocation.
8793 (gold_undefined_symbol_at_location): New function akin to
8794 old gold_undefined_symbol, calculates location from relocation.
8795 (gold_undefined_symbol): Change to take only a Symbol pointer
8796 and to report location as the file name associated with the symbol.
8797 * testsuite/debug_msg.sh: Update for changed error messages.
8798 * testsuite/undef_symbol.sh: Likewise.
8800 2009-02-04 Duncan Sands <baldrick@free.fr>
8803 * reduced_debug_output.h
8804 (Output_reduced_debug_abbrev_section::failed): Use format for
8806 (Output_reduced_debug_info_section::faild): Likewise.
8808 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8810 * script.cc (Lazy_demangler): New class.
8811 (Version_script_info::get_symbol_version_helper): Demangle a
8814 2009-01-29 Cary Coutant <ccoutant@google.com>
8816 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8818 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8820 2009-01-28 Ian Lance Taylor <iant@google.com>
8822 * version.cc (version_string): Bump to 1.9.
8824 * gold.h: Include <cstring> and <stdint.h>.
8825 * version.cc: Include <cstdio>.
8826 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8828 * reduced_debug_output.cc (insert_into_vector): Rename from
8829 Insert_into_vector; change all callers. Use Swap_unaligned to
8830 avoid aliasing issue; remove union since it is unnecessary.
8832 2009-01-27 Sriraman Tallam <tmsriram@google.com>
8834 * Makefile.am (CCFILES): Add gc.cc.
8836 * Makefile.in: Regenerate.
8837 * gold.cc (Gc_runner): New class.
8838 (queue_initial_tasks): Call garbage collection related tasks
8839 when corresponding options are invoked.
8840 (queue_middle_gc_tasks): New function.
8841 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8842 processed early before laying out sections during garbage collection.
8843 * gold.h (queue_middle_gc_tasks): New function.
8844 (is_prefix_of): Move from "layout.cc".
8845 * i386.cc (Target_i386::gc_process_relocs): New function.
8846 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8847 * main.cc (main): Create object of class "Garbage_collection".
8848 * object.cc (Relobj::copy_symbols_data): New function.
8849 (Relobj::is_section_name_included): New function.
8850 (Sized_relobj::do_layout): Allow this function to be called twice
8851 during garbage collection and defer layout of section during the
8853 * object.h (Relobj::get_symbols_data): New function.
8854 (Relobj::is_section_name_included): New function.
8855 (Relobj::copy_symbols_data): New function.
8856 (Relobj::set_symbols_data): New function.
8857 (Relobj::get_relocs_data): New function.
8858 (Relobj::set_relocs_data): New function.
8859 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8860 (Relobj::gc_process_relocs): New function.
8861 (Relobj::do_gc_process_relocs): New pure virtual function.
8862 (Relobj::sd_): New data member.
8863 (Sized_relobj::is_output_section_offset_invalid): New function.
8864 (Sized_relobj::do_gc_process_relocs): New function.
8865 * options.h (General_options::gc_sections): Modify to not be a no-op.
8866 (General_options::print_gc_sections): New option.
8867 * plugin.cc (Plugin_finish::run): Remove function call to
8868 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8869 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8870 * reloc.cc (Read_relocs::run): Add task to process relocs and
8871 determine unreferenced sections when doing garbage collection.
8872 (Gc_process_relocs): New class.
8873 (Sized_relobj::do_gc_process_relocs): New function.
8874 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8875 sections that are garbage collected.
8876 * reloc.h (Gc_process_relocs): New class.
8877 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8878 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8879 symbols whose corresponding sections are garbage collected.
8880 (Symbol_table::Symbol_table): Add new parameter for the garbage
8882 (Symbol_table::gc_mark_undef_symbols): New function.
8883 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8884 (Symbol_table::gc_mark_dyn_syms): New function.
8885 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8887 (Symbol_table::add_from_object): Likewise.
8888 (Symbol_table::add_from_relobj): When building shared objects, do not
8889 treat externally visible symbols as garbage.
8890 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8891 table information for static and relocatable links.
8892 * symtab.h (Symbol_table::set_gc): New function.
8893 (Symbol_table::gc): New function.
8894 (Symbol_table::gc_mark_undef_symbols): New function.
8895 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8896 (Symbol_table::gc_mark_dyn_syms): New function.
8897 (Symbol_table::gc_): New data member.
8898 * target.h (Sized_target::gc_process_relocs): New pure virtual
8900 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8901 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8903 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8905 * options.h (General_options::gc_sections): Define as a no-op for now.
8906 (General_options::no_keep_memory): Ditto.
8907 (General_options::Bshareable): Define.
8908 * options.cc (General_options::finalize): Honor -Bshareable.
8910 2009-01-20 Andreas Schwab <schwab@suse.de>
8912 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8913 read the value in the contents, since we don't use it. Use the
8914 template endianness when writing.
8915 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8917 2009-01-19 Andreas Schwab <schwab@suse.de>
8919 * configure.tgt (powerpc64-*): Fix targ_obj.
8921 2009-01-15 Ian Lance Taylor <iant@google.com>
8923 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8924 local symbols when stripping all symbols.
8926 2009-01-14 Cary Coutant <ccoutant@google.com>
8928 * output.cc (Output_reloc): Add explicit instantiations.
8930 2009-01-14 Cary Coutant <ccoutant@google.com>
8932 * archive.cc (Archive::get_elf_object_for_member): Remove call
8933 to File_read::claim_for_plugin.
8934 * descriptors.cc (Descriptors::open): Remove reference to
8936 (Descriptors::claim_for_plugin): Remove.
8937 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8938 (Descriptors::is_claimed): Remove.
8939 (claim_descriptor_for_plugin): Remove.
8940 * fileread.cc (File_read::claim_for_plugin): Remove.
8941 * fileread.h (File_read::claim_for_plugin): Remove.
8942 (File_read::descriptor): Reopen descriptor if necessary.
8943 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8944 (Plugin_manager::all_symbols_read): Add task parameter. Change
8946 (Plugin_manager::get_input_file): New function.
8947 (Plugin_manager::release_input_file): New function.
8948 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8949 corresponding data member.
8950 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8951 and pass to base constructor. Change all callers.
8952 (get_input_file, release_input_file): New functions.
8953 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8954 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8955 (Plugin_manager::all_symbols_read): Add task parameter.
8956 (Plugin_manager::get_input_file): New function.
8957 (Plugin_manager::release_input_file): New function.
8958 (Plugin_manager::task_): New data member.
8959 (Pluginobj::Pluginobj): Add filesize parameter.
8960 (Pluginobj::filename): New function.
8961 (Pluginobj::descriptor): New function.
8962 (Pluginobj::filesize): New function.
8963 (Pluginobj::filesize_): New data member.
8964 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8965 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8966 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8968 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8969 with archive libraries.
8970 * testsuite/Makefile.in: Regenerate.
8971 * testsuite/plugin_test.c (struct sym_info): New type.
8972 (get_input_file, release_input_file): New static variables.
8973 (onload): Capture new transfer vector entries.
8974 (claim_file_hook): Stop reading at end of file according to filesize.
8975 Factor out parsing of readelf output into separate function.
8976 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8977 APIs and get the source file name from the symbol table. Convert
8978 source file name to corresponding object file name. Print info
8979 message when adding new input files.
8980 (parse_readelf_line): New function.
8981 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8982 * testsuite/plugin_test_2.sh: Likewise.
8983 * testsuite/plugin_test_3.sh: Likewise.
8984 * testsuite/plugin_test_4.sh: New test case.
8986 2009-01-07 Ian Lance Taylor <iant@google.com>
8988 * version.cc (version_string): Bump to 1.8.
8990 2008-12-23 Cary Coutant <ccoutant@google.com>
8992 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8993 * plugin.cc (Plugin_manager::finish): Rename as
8994 layout_deferred_objects. Move cleanup to separate function.
8995 (Plugin_manager::cleanup): New function.
8996 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8998 * plugin.h (Plugin_manager::finish): Rename as
8999 layout_deferred_objects.
9000 (Plugin_manager::cleanup): New function.
9001 (Plugin_manager::cleanup_done): New field.
9003 2008-12-23 Cary Coutant <ccoutant@google.com>
9005 * plugin.cc (is_visible_from_outside): New function.
9006 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9007 so we don't return "IR only" status for exported symbols or -r links.
9009 * testsuite/Makefile.am (plugin_test_3): New test case.
9010 * testsuite/Makefile.in: Regenerate.
9011 * testsuite/plugin_test_3.sh: New file.
9013 2008-12-22 Cary Coutant <ccoutant@google.com>
9015 * object.cc (Sized_relobj::layout_section): New function.
9016 (Sized_relobj::do_layout): Defer layout of input sections until after
9017 plugin has provided replacement files.
9018 (Sized_relobj::do_layout_deferred_sections): New function.
9019 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9020 (Relobj::layout_deferred_sections): New function.
9021 (Relobj::do_layout_deferred_sections): New function.
9022 (Sized_relobj::do_layout_deferred_sections): New function.
9023 (Sized_relobj::layout_section): New function.
9024 (Sized_relobj::Deferred_layout): New structure.
9025 (Sized_relobj::deferred_layout_): New field.
9026 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9027 Change all callers. Layout deferred sections.
9028 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9030 (Plugin_hook::run): Move code from do_plugin_hook inline.
9031 (Plugin_hook::do_plugin_hook): Remove.
9032 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9033 (Plugin_manager::finish): Renamed, was cleanup.
9034 (Plugin_manager::should_defer_layout): New function.
9035 (Plugin_manager::add_deferred_layout_object): New function.
9036 (Plugin_manager::Deferred_layout_list): New type.
9037 (Plugin_manager::deferred_layout_objects_): New field.
9038 (Plugin_hook::do_plugin_hook): Remove.
9040 2008-12-17 Ian Lance Taylor <iant@google.com>
9042 * options.h (class General_options): Add --no case for
9045 2008-12-16 Cary Coutant <ccoutant@google.com>
9047 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9049 (Plugin_manager::claim_file): Create plugin object even if
9050 plugin did not call the add_symbols callback.
9051 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9052 asking for more symbols than were added.
9053 * testsuite/Makefile.am (plugin_test_1): Add test case with
9055 (empty.syms): New target.
9056 * testsuite/Makefile.in: Regenerate.
9057 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9058 message. Don't call add_symbols if no globals.
9059 (all_symbols_read_hook): Don't provide replacement for empty
9062 2008-12-12 Ian Lance Taylor <iant@google.com>
9064 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9065 r_type == 0 for a local symbol with r_sym == 0.
9066 (scan_relocatable_relocs): Pass r_sym to
9067 local_non_section_strategy.
9068 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9071 * configure.ac: Update test for TLS descriptors: they are
9072 supported as of glibc 2.9.
9073 * configure: Rebuild.
9075 2008-12-11 Ian Lance Taylor <iant@google.com>
9078 * target-reloc.h (Default_scan_relocatable_relocs): For each
9079 function, map r_type == 0 to RELOC_DISCARD.
9081 2008-12-10 Cary Coutant <ccoutant@google.com>
9083 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9084 object to override a kept COMDAT group from a plugin object.
9086 2008-12-09 Ian Lance Taylor <iant@google.com>
9089 * yyscript.y (file_cmd): Handle INPUT.
9091 * testsuite/initpri1.c: Change all declarations to be full
9092 prototypes by adding void, to avoid compiler warnings.
9094 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
9096 * options.cc (General_options::parse_plugin_opt): New.
9097 (General_options::add_plugin): The argument now is just the filename.
9098 (General_options::add_plugin_option): New.
9099 * options.h (plugin_opt): New.
9100 (add_plugin): Change argument name.
9101 (add_plugin_option): New.
9102 * plugin.cc (Plugin::load): Don't parse the plugin option.
9103 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9104 (Plugin::add_option): New.
9105 (Plugin::args_): Change type.
9106 (Plugin::filename_): New.
9107 (Plugin_manager::add_plugin_option): New.
9108 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9109 * testsuite/Makefile.in: Regenerate.
9111 2008-12-05 Cary Coutant <ccoutant@google.com>
9113 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9114 Handle --strip-lto-sections option.
9115 * options.h (strip_lto_sections): New option.
9117 2008-12-01 Cary Coutant <ccoutant@google.com>
9119 * plugin.cc (ld_plugin_message): Change format parameter to const.
9120 Fix mismatch between new[] and delete.
9122 2008-11-14 Cary Coutant <ccoutant@google.com>
9124 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9127 2008-11-05 Craig Silverstein <csilvers@google.com>
9129 * options.cc (General_options::parse_dynamic_list): New function.
9130 * options.h (General_options): New flags dynamic_list,
9131 dynamic_list_data, dynamic_list_cpp_new, and
9132 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9133 (General_options::in_dynamic_list): New function.
9134 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9135 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9136 (Lex::can_continue_name): Likewise.
9138 (read_script_file): New parameter script_options.
9139 (read_dynamic_list): New function.
9140 (Script_options::define_dynamic_list): New function.
9141 (dynamic_list_keyword_parsecodes): New variable.
9142 (dynamic_list_keywords): New variable.
9143 * script.h (Script_options::define_dynamic_list): New function
9145 (read_dynamic_list): New function prototype.
9146 * symtab.cc (strprefix): New macro.
9147 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9148 dynamic_list_data, dynamic_list_cpp_new, and
9149 dynamic_list_cpp_typeinfo.
9150 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9151 (dynamic_list_expr): New rule.
9152 (dynamic_list_nodes): Likewise.
9153 (dynamic_list_node): Likewise.
9154 * testsuite/Makefile.am (dynamic_list): New test.
9155 * testsuite/Makefile.in: Regenerated.
9156 * testsuite/dynamic_list.t: New file.
9157 * testsuite/dynamic_list.sh: New file.
9159 2008-11-05 Craig Silverstein <csilvers@google.com>
9161 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9162 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9163 (t11_last): Likewise.
9164 * testsuite/ver_test_6.c (main): Likewise.
9166 2008-10-07 Cary Coutant <ccoutant@google.com>
9168 * options.c (General_options::finalize): Add check for -static and
9170 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9173 2008-10-02 Cary Coutant <ccoutant@google.com>
9175 * plugin.cc (make_sized_plugin_object): Fix conditional
9176 compilation to work when not all targets are enabled.
9178 2008-09-29 Cary Coutant <ccoutant@google.com>
9180 * archive.cc (Archive::get_file_and_offset): Use filename instead
9181 of name to get library path.
9182 (Archive::include_member): Unlock external member of a thin archive.
9184 * testsuite/Makefile.am (TEST_AR): New variable.
9185 (thin_archive_test_1): New test.
9186 (thin_archive_test_2): New test.
9187 * testsuite/Makefile.in: Regenerate.
9188 * testsuite/thin_archive_main.cc: New file.
9189 * testsuite/thin_archive_test_1.cc: New file.
9190 * testsuite/thin_archive_test_2.cc: New file.
9191 * testsuite/thin_archive_test_3.cc: New file.
9192 * testsuite/thin_archive_test_4.cc: New file.
9194 2008-09-29 Cary Coutant <ccoutant@google.com>
9196 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9197 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9199 (Sized_relobj::do_finalize_local_symbols): Likewise.
9200 (Sized_relobj::map_to_kept_section): Likewise.
9201 * object.h (Sized_relobj::invalid_address): New constant.
9202 (Sized_relobj::do_output_section_offset): Check for invalid_address
9204 * output.cc (Output_reloc::local_section_offset): Use constant
9205 invalid_address instead of -1U.
9206 (Output_reloc::get_address): Likewise.
9207 (Output_section::output_address): Change -1U to -1ULL.
9208 * output.h (Output_reloc::invalid_address): New constant.
9209 * reloc.cc (Sized_relobj::write_sections): Use constant
9210 invalid_address instead of -1U.
9211 (Sized_relobj::relocate_sections): Likewise.
9212 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9213 values for merge sections.
9214 * target-reloc.h (relocate_for_relocatable): Use constant
9215 invalid_address instead of -1U.
9217 2008-09-19 Cary Coutant <ccoutant@google.com>
9219 Add plugin functionality for link-time optimization (LTO).
9220 * configure.ac (plugins): Add --enable-plugins option.
9221 * configure: Regenerate.
9222 * config.in: Regenerate.
9223 * Makefile.am (LIBDL): New variable.
9224 (CCFILES): Add plugin.cc.
9225 (HFILES): Add plugin.h.
9226 (ldadd_var): Add LIBDL.
9227 * Makefile.in: Regenerate.
9229 * archive.cc: Include "plugin.h".
9230 (Archive::setup): Don't preread archive symbols when using a plugin.
9231 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9232 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9234 (Archive::include_member): Add symbols from plugin objects.
9235 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9236 * descriptors.cc (Descriptors::open): Check for file descriptors
9237 abandoned by plugins.
9238 (Descriptors::claim_for_plugin): New function.
9239 * descriptors.h (Descriptors::claim_for_plugin): New function.
9240 (Open_descriptor::is_claimed): New field.
9241 (claim_descriptor_for_plugin): New function.
9242 * fileread.cc (File_read::claim_for_plugin): New function.
9243 * fileread.h (File_read::claim_for_plugin): New function.
9244 (File_read::descriptor): New function.
9245 * gold.cc: Include "plugin.h".
9246 (queue_initial_tasks): Add task to call plugin hooks for generating
9248 * main.cc: Include "plugin.h".
9249 (main): Load plugin libraries.
9250 * object.h (Pluginobj): Declare.
9251 (Object::pluginobj): New function.
9252 (Object::do_pluginobj): New function.
9253 (Object::set_target): New function.
9254 * options.cc: Include "plugin.h".
9255 (General_options::parse_plugin): New function.
9256 (General_options::General_options): Initialize plugins_ field.
9257 (General_options::add_plugin): New function.
9258 * options.h (Plugin_manager): Declare.
9259 (General_options): Add --plugin option.
9260 (General_options::has_plugins): New function.
9261 (General_options::plugins): New function.
9262 (General_options::add_plugin): New function.
9263 (General_options::plugins_): New field.
9264 * plugin.cc: New file.
9265 * plugin.h: New file.
9266 * readsyms.cc: Include "plugin.h".
9267 (Read_symbols::do_read_symbols): Check for archive before checking
9268 for ELF file. Call plugin hooks to claim files.
9269 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9270 from a real object file; force override when processing replacement
9272 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9273 (Symbol::init_base_object): Likewise.
9274 (Symbol::init_base_output_data): Likewise.
9275 (Symbol::init_base_output_segment): Likewise.
9276 (Symbol::init_base_constant): Likewise.
9277 (Symbol::init_base_undefined): Likewise.
9278 (Symbol::output_section): Assert that object is not a plugin.
9279 (Symbol_table::add_from_pluginobj): New function.
9280 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9282 (Symbol_table::sized_write_globals): Likewise.
9283 (Symbol_table::add_from_pluginobj): Instantiate template.
9284 * symtab.h (Sized_pluginobj): Declare.
9285 (Symbol::in_real_elf): New function.
9286 (Symbol::set_in_real_elf): New function.
9287 (Symbol::in_real_elf_): New field.
9288 (Symbol_table::add_from_pluginobj): New function.
9290 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9291 (LIBDL): New variable.
9293 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9294 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9295 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9296 (MOSTLYCLEANFILES): Likewise.
9297 * testsuite/Makefile.in: Regenerate.
9298 * testsuite/plugin_test.c: New file.
9299 * testsuite/plugin_test_1.sh: New file.
9300 * testsuite/plugin_test_2.sh: New file.
9302 2008-09-16 Ian Lance Taylor <iant@google.com>
9304 * target-reloc.h (relocate_section): Check whether a symbol is
9305 defined by the ABI before reporting an undefined symbol error.
9306 * target.h (Target::is_defined_by_abi): Make parameter const.
9307 (Target::do_is_defined_by_abi): Likewise.
9308 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9309 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9310 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9311 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9312 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9313 * testsuite/Makefile.in: Rebuild.
9315 * fileread.cc (make_view): Add casts to avoid warning.
9317 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9319 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9320 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9322 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9324 * options.h (General_options::output_is_executable): New.
9325 (General_options::output_is_pie): New.
9326 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9327 for shared libraries.
9328 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9330 2008-09-11 Chris Demetriou <cgd@google.com>
9332 * options.h (origin): New -z option.
9333 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9334 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9337 2008-09-05 Cary Coutant <ccoutant@google.com>
9339 * fileread.cc (File_read::make_view): Add check for attempt to map
9342 2008-09-05 Cary Coutant <ccoutant@google.com>
9344 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9345 explicit instantiations.
9347 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9350 * options.cc (General_options::finalize): Allow undefined symbols
9351 in shlibs if linking -shared.
9354 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9355 symbols as not needing a dynsym entry.
9357 2008-08-20 Craig Silverstein <csilvers@google.com>
9359 * fileread.cc (File_read::open): Do not lock the file unless it
9360 was successfully opened.
9362 2008-08-14 Cary Coutant <ccoutant@google.com>
9364 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9365 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9366 * testsuite/tls_test.cc (struct int128): 128-bit struct
9367 for testing TLS relocs with non-zero addend.
9368 (v12): New TLS variable.
9370 (t_last): Add check for v12.
9371 * testsuite/tls_test.h (t12): New function.
9372 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9374 2008-08-13 Ian Lance Taylor <iant@google.com>
9376 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9377 set tls_segment_ or relro_segment_.
9378 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9380 * output.h (Output_section::clear_is_relro): New function.
9381 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9382 sections specially even when output_data_ is empty.
9383 (Output_segment::maximum_alignment): When first section is relro,
9384 only force alignment for PT_LOAD segments.
9385 * script.cc (script_data_segment_align): New function.
9386 (script_data_segment_relro_end): New function.
9387 * script-c.h (script_data_segment_align): Declare.
9388 (script_data_segment_relro_end): Declare.
9389 * script-sections.h (class Script_sections): Declare
9390 data_segment_align and data_segment_relro_end. Add fields
9391 segment_align_index_ and saw_relro_end_.
9392 * script-sections.cc (class Sections_element): Add set_is_relro
9393 virtual function. Add new bool* parameter to place_orphan_here.
9394 Add get_output_section virtual function.
9395 (class Output_section_definition): Add set_is_relro. Add new
9396 bool* parameter to place_orphan_here. Add get_output_section.
9397 Add is_relro_ field.
9398 (Output_section_definition::Output_section_definition): Initialize
9399 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9400 and is_relro_ fields.
9401 (Output_section_definition::place_orphan_here): Add is_relro
9403 (Output_section_definition::set_section_addresses): Set relro for
9405 (Output_section_definition::alternate_constraint): Likewise.
9406 (class Orphan_output_section): Add new bool* parameter to
9407 place_orphan_here. Add get_output_section.
9408 (Orphan_output_section::place_orphan_here): Add is_relro
9410 (Script_sections::Script_sections): Initialize
9411 data_segment_align_index_ and saw_relro_end_.
9412 (Script_sections::data_segment_align): New function.
9413 (Script_sections::data_segment_relro_end): New function.
9414 (Script_sections::place_orphan): Set or clear is_relro.
9415 (Script_sections::set_section_addresses): Force alignment of first
9417 * yyscript.y (exp): Call script_data_segment_align and
9418 script_data_segment_relro_end.
9419 * testsuite/relro_script_test.t: New file.
9420 * testsuite/relro_test.cc (using_script): Declare.
9421 (t1, t2): Test using_script.
9422 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9423 (relro_script_test_SOURCES): Define.
9424 (relro_script_test_DEPENDENCIES): Define.
9425 (relro_script_test_LDFLAGS): Define.
9426 (relro_script_test_LDADD): Define.
9427 (relro_script_test.so): New target.
9428 * testsuite/Makefile.in: Rebuild.
9430 2008-08-06 Cary Coutant <ccoutant@google.com>
9432 * archive.cc (Archive::total_archives, Archive::total_members)
9433 (Archive::total_members_loaded): New variables.
9434 (Archive::setup): Add parameter. Add option to preread
9436 (Archive::read_armap): Add counter.
9437 (Archive::get_file_and_offset): New function.
9438 (Archive::get_elf_object_for_member): New function.
9439 (Archive::read_all_symbols): New function.
9440 (Archive::read_symbols): New function.
9441 (Archive::add_symbols): Add counters.
9442 (Archive::include_all_members): Use armap to find members if it's
9444 (Archive::include_member): Skip reading symbols if already read.
9445 Factored code into Archive::get_file_and_offset and
9446 Archive::get_elf_object_for_member. Changed call to
9447 Mapfile::report_include_archive_member.
9448 (Archive::print_stats): New function.
9449 * archive.h: Declare Object and Read_symbols_data classes.
9450 (Archive::Archive): Add initializers for new members.
9451 (Archive::setup): Add parameter.
9452 (Archive::print_stats): New function.
9453 (Archive::total_archives, Archive::total_members)
9454 (Archive::total_members_loaded): New variables.
9455 (Archive::get_file_and_offset): New function.
9456 (Archive::get_elf_object_for_member): New function.
9457 (Archive::read_all_symbols): New function.
9458 (Archive::read_symbols): New function.
9459 (Archive::Archive_member): New class.
9460 (Archive::members_): New member.
9461 (Archive::num_members_): New member.
9462 * main.cc: Include archive.h.
9463 (main): Call Archive::print_stats.
9464 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9465 archive parameter; member_name is now the fully-decorated name.
9466 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9467 * options.h: (General_options): Add --preread-archive-symbols option.
9468 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9471 2008-08-04 Ian Lance Taylor <iant@google.com>
9473 * symtab.h (Symbol::use_plt_offset): New function.
9474 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9475 * powerpc.cc (Relocate::relocate): Likewise.
9476 * sparc.cc (Relocate::relocate): Likewise.
9477 * x86_64.cc (Relocate::relocate): Likewise.
9478 * testsuite/weak_plt.sh: New test.
9479 * testsuite/weak_plt_main.cc: New test.
9480 * testsuite/weak_plt_shared.cc: New test.
9481 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9482 (check_PROGRAMS): Add weak_plt.
9483 (check_DATA): Add weak_plt_shared.so.
9484 (weak_plt_main_pic.o, weak_plt): New targets.
9485 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9486 * testsuite/Makefile.in: Rebuild.
9488 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9490 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9491 * testsuite/Makefile.in: Rebuild.
9493 2008-08-04 Alan Modra <amodra@bigpond.net.au>
9495 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9496 * Makefile.in: Regenerate.
9497 * po/POTFILES.in: Regenerate.
9499 2008-07-29 Ian Lance Taylor <iant@google.com>
9501 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9502 symbols before other symbols.
9503 * testsuite/script_test_2.cc (test_addr): Declare.
9504 (test_addr_alias): Declare.
9505 (main): Check that test_addr and test_addr_alias have the right
9507 * testsuite/script_test_2.t: Define test_addr_alias and
9510 2008-07-24 Ian Lance Taylor <iant@google.com>
9513 * descriptors.cc: New file.
9514 * descriptors.h: New file.
9515 * gold-threads.h (class Hold_optional_lock): New class.
9516 * fileread.cc: Include "descriptors.h".
9517 (File_read::~File_read): Release descriptor rather than closing
9519 (File_read::open) [file]: Call open_descriptor rather than open.
9520 Set is_descriptor_opened_.
9521 (File_read::open) [memory]: Assert that descriptor is not open.
9522 (File_read::reopen_descriptor): New function.
9523 (File_read::release): Release descriptor.
9524 (File_read::do_read): Make non-const. Reopen descriptor.
9525 (File_read::read): Make non-const.
9526 (File_read::make_view): Reopen descriptor.
9527 (File_read::do_readv): Likewise.
9528 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9529 Update declarations.
9530 * layout.cc: Include "descriptors.h".
9531 (Layout::create_build_id): Use open_descriptor rather than open.
9532 * output.cc: Include "descriptors.h".
9533 (Output_file::open): Use open_descriptor rather than open.
9534 * archive.cc (Archive::const_iterator): Change Archive to be
9536 (Archive::begin, Archive::end): Make non-const.
9537 (Archive::count_members): Likewise.
9538 * archive.h (class Archive): Update declarations.
9539 * object.h (Object::read): Make non-const.
9540 * Makefile.am (CCFILES): Add descriptors.cc.
9541 (HFILES): Add descriptors.h.
9542 * Makefile.in: Rebuild.
9545 * gold.h: Always include <clocale>. Add Solaris workarounds
9546 following code in binutils/sysdep.h.
9549 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9550 this->eh_frame_hdr_ is NULL before using it.
9552 * dynobj.cc (Versions::Versions): Update comment.
9554 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9555 the base version name.
9557 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9558 array size plus one.
9559 (Stringpool_template::set_string_offsets): Subtract one from key
9560 before using it as an array index.
9561 (Stringpool_template::get_offset_with_length): Likewise.
9562 (Stringpool_template::write_to_buffer): Likewise.
9563 * stringpool.h (Stringpool_template::get_offset_from_key):
9566 2008-07-23 Ian Lance Taylor <iant@google.com>
9569 * object.h (Merged_symbol_value::value): Do our best to handle a
9573 * script.cc (Version_script_info::get_versions): Don't add empty
9574 version tag to return value.
9575 (Version_script_info::get_symbol_version_helper): Change return
9576 type to bool. Add pversion parameter. Change all callers.
9577 (script_register_vers_node): Don't require a non-NULL tag.
9578 * script.h (class Version_script_info): Update declarations.
9579 (Version_script_info::get_symbol_version): Change return type to
9580 bool. Add version parameter. Change all callers.
9581 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9582 handling. Handle an empty version from a version script.
9583 (Symbol_table::define_special_symbol): Likewise.
9584 * testsuite/ver_test_10.script: New file.
9585 * testsuite/ver_test_10.sh: New file.
9586 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9587 (check_DATA): Add ver_test_10.syms.
9588 (ver_test_10.syms, ver_test_10.so): New target.
9589 * testsuite/Makefile.in: Rebuild.
9591 2008-07-23 Simon Baldwin <simonb@google.com>
9593 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9594 to zero for undefined symbols from dynamic libraries.
9596 2008-07-23 Ian Lance Taylor <iant@google.com>
9598 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9600 * symtab.h (class Symbol_table): Update declaration.
9601 * testsuite/ver_test_9.cc: New file.
9602 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9603 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9604 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9605 (ver_test_9.so, ver_test_9.o): New targets.
9606 * testsuite/Makefile.in: Rebuild.
9608 2008-07-22 Ian Lance Taylor <iant@google.com>
9610 * options.h (class General_options): Define --check-sections.
9611 * layout.cc (Layout::set_segment_offsets): Handle
9614 * options.h (class General_options): Define -n/--nmagic and
9616 * options.cc (General_options::finalize): For -n/--nmagic or
9617 -N/--omagic, set -static.
9618 * layout.cc (Layout::attach_allocated_section_to_segment): If
9619 -N/--omagic, don't put read-only and read-write sections in
9621 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9622 finding a read-only segment.
9623 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9624 don't set the minimum segment alignment to the common page size,
9625 and don't set the file offset to the address modulo the page size.
9626 * script-sections.cc (Script_sections::create_segments): If
9627 -n/--omagic, don't put read-only and read-write sections in
9630 * cref.cc: New file.
9632 * options.h (class General_options): Add --print-symbol-counts.
9633 * main.cc (main): Issue defined symbol report if requested.
9634 * archive.cc (Archive::interpret_header): Make into a const member
9636 (Archive::add_symbols): Call Input_objects::archive_start and
9638 (Archive::const_iterator): Define new class.
9639 (Archive::begin, Archive::end): New functions.
9640 (Archive::include_all_members): Rewrite to use iterator.
9641 (Archive::count_members): New function.
9642 * archive.h (class Archive): Update declarations.
9643 (Archive::filename): New function.
9644 * object.cc: Include "cref.h".
9645 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9646 (Sized_relobj::do_get_global_symbol_counts): New function.
9647 (Input_objects::add_object): Add object to cross-referencer.
9648 (Input_objects::archive_start): New function.
9649 (Input_objects::archive_stop): New function.
9650 (Input_objects::print_symbol_counts): New function.
9651 * object.h: Declare Cref and Archive.
9652 (Object::get_global_symbol_counts): New function.
9653 (Object::do_get_global_symbol_counts): New pure virtual function.
9654 (class Sized_relobj): Add defined_count_ field. Update
9656 (class Input_objects): Add cref_ field. Update constructor.
9657 Update declarations.
9658 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9660 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9662 (Sized_dynobj::do_get_global_symbol_counts): New function.
9663 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9664 defined_count_. Update declarations. Define Symbols typedef.
9665 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9666 parameter. Change all callers.
9667 (Symbol_table::add_from_dynobj): Add sympointers and defined
9668 parameters. Change all callers.
9669 * symtab.h (class Symbol_table): Update declarations.
9670 * Makefile.am (CCFILES): Add cref.cc.
9671 (HFILES): Add cref.h.
9672 * Makefile.in: Rebuild.
9674 2008-07-22 Simon Baldwin <simonb@google.com>
9676 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9677 to zero when writing undefined symbols.
9679 2008-07-22 Ian Lance Taylor <iant@google.com>
9681 * output.cc (Output_section::add_input_section): Don't try to
9682 merge empty merge sections.
9684 2008-07-21 Craig Silverstein <csilvers@google.com>
9686 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9687 Include symbol version in error message.
9689 2008-07-20 Chris Demetriou <cgd@google.com>
9691 * configure.ac (gold_cv_c_random_seed): New configured variable.
9692 (RANDOM_SEED_CFLAGS): New substituted variable.
9693 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9694 * configure: Rebuild.
9695 * Makefile.in: Likewise.
9696 * testsuite/Makefile.in: Likewise.
9698 2008-07-18 Ian Lance Taylor <iant@google.com>
9700 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9701 where we see NAME/NULL and NAME/VERSION as separate symbols.
9702 * testsuite/ver_test_main.cc (main): Call t4.
9703 (t4, t4_2a): Define.
9704 * testsuite/ver_test_2.cc (t4_2): Define.
9705 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9706 * testsuite/ver_test_4.cc (t4_2a): Define.
9707 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9708 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9710 2008-07-17 Ian Lance Taylor <iant@google.com>
9712 * dynobj.cc (Versions::add_def): If we give an error about a
9713 missing version, go ahead and create the version anyhow.
9715 2008-07-10 Ian Lance Taylor <iant@google.com>
9717 Handle output sections with more than 0x7fffffff bytes.
9718 * object.h (class Relobj): Change map_to_output_ to
9719 output_sections_, and just keep a section pointer. Change all
9720 uses. Move comdat group support to Sized_relobj.
9721 (Relobj::is_section_specially_mapped): Remove.
9722 (Relobj::output_section): Remove poff parameter. Change all
9724 (Relobj::output_section_offset): New function.
9725 (Relobj::set_section_offset): Rewrite.
9726 (Relobj::map_to_output): Remove.
9727 (Relobj::output_sections): New function.
9728 (Relobj::do_output_section_offset): New pure virtual function.
9729 (Relobj::do_set_section_offset): Likewise.
9730 (class Sized_relobj): Add section_offsets_ field. Add comdat
9731 group support from Relobj. Update declarations.
9732 (Sized_relobj::get_output_section_offset): New function.
9733 (Sized_relobj::do_output_section_offset): New function.
9734 (Sized_relobj::do_set_section_offset): New function.
9735 * object.cc (Relobj::output_section_address): Remove.
9736 (Sized_relobj::Sized_relobj): Initialize new fields.
9737 (Sized_relobj::include_section_group): Cast find_kept_object to
9739 (Sized_relobj::include_linkonce_section): Likewise.
9740 (Sized_relobj::do_layout): Use separate arrays for output section
9742 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9744 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9745 output_sections and section_offsets.
9746 (Sized_relobj::write_local_symbols): Likewise.
9747 (map_to_kept_section): Compute output address directly.
9748 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9749 output_sections and section_offsets.
9750 (Sized_relobj::write_sections): Likewise.
9751 (Sized_relobj::relocate_sections): Likewise.
9752 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9753 * output.h (class Output_reloc): Update declarations. Change
9754 u2_.relobj to Sized_relobj*.
9755 (class Output_data_reloc): Change add functions to use
9757 * output.cc (Output_reloc::Output_reloc): Change relobj to
9759 (Output_reloc::local_section_offset): Change return type to
9760 Elf_Addr. Use get_output_section_offset.
9761 (Output_reloc::get_address): Likewise.
9762 (Output_section::is_input_address_mapped): Don't call
9763 is_section_specially_mapped.
9764 (Output_section::output_offset): Likewise.
9765 (Output_section::output_address): Likewise.
9766 (Output_section::starting_output_address): Likewise.
9767 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9768 parameter to Sized_relobj*.
9769 (Copy_relocs::need_copy_reloc): Likewise.
9770 (Copy_relocs::save): Likewise.
9771 * copy-relocs.h (class Copy_relocs): Update declarations.
9772 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9773 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9774 * target-reloc.h (relocate_for_relocatable): Change
9775 offset_in_output_section type to Elf_Addr. Change code that uses
9777 * layout.cc (Layout::layout): Always set *off.
9778 * mapfile.cc (Mapfile::print_input_section): Use
9779 output_section_offset.
9780 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9782 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9783 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9784 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9786 2008-07-03 Ian Lance Taylor <iant@google.com>
9788 * layout.cc (Layout::include_section): Do not discard unrecognized
9789 SHT_STRTAB sections.
9791 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9793 * script.cc (Lex::can_continue_name): Make '?' allowable in
9794 version-script names.
9795 * testsuite/version_script.map: Change glob pattern to use '?'
9797 2008-06-30 Manish Singh <yosh@gimp.org>
9800 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9803 2008-06-30 Ian Lance Taylor <iant@google.com>
9807 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9808 versions]: Don't try to read the value in the contents, since we
9809 don't use it. Use the template endianness when writing.
9811 2008-06-25 Cary Coutant <ccoutant@google.com>
9813 * fileread.cc (File_read::make_view): Assert on zero-length view.
9814 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9815 symbol table when there are no symbols to read.
9817 2008-06-23 Craig Silverstein <csilvers@google.com>
9819 * version.cc (version_string): Bump to 1.7
9821 2008-06-18 Craig Silverstein <csilvers@google.com>
9823 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9824 constant 0xFFFF to type Valtype.
9825 (Powerpc_relocate_functions::rel16_ha): Likewise.
9827 2008-06-17 Ian Lance Taylor <iant@google.com>
9829 * output.h (Output_section::Input_section): Initialize p2align_ to
9830 zero for Output_section_data constructors.
9831 (Output_section::Input_section::addralign): If not an input
9832 section, return the alignment of the Output_section_data.
9833 * testsuite/copy_test.cc: New file.
9834 * testsuite/copy_test_1.cc: New file.
9835 * testsuite/copy_test_2.cc: New file.
9836 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9837 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9838 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9839 (copy_test_1_pic.o, copy_test_1.so): New targets.
9840 (copy_test_2_pic.o, copy_test_2.so): New targets.
9841 * testsuite/Makefile.in: Rebuild.
9843 * script-sections.cc (Script_sections::place_orphan): Initialize
9844 local variable exact.
9846 2008-06-13 David Edelsohn <edelsohn@gnu.org>
9848 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9850 2008-06-12 David Edelsohn <edelsohn@gnu.org>
9851 David S. Miller <davem@davemloft.net>
9853 * powerpc.cc: New file.
9854 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9855 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9856 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9857 * Makefile.in: Rebuild.
9859 2008-06-09 Ian Lance Taylor <iant@google.com>
9861 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9863 (throwing, orig_terminate): New static variables.
9864 (terminate_handler): New static function.
9865 (t2): Set terminate handler.
9867 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9870 * binary.cc (Binary_to_elf::sized_convert): Fix .data
9873 2008-05-30 Cary Coutant <ccoutant@google.com>
9875 * archive.cc (Archive::include_all_members) Correct to step
9876 over symbol table and extended name table in thin archives.
9878 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9881 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9884 2008-05-28 Caleb Howe <cshowe@google.com>
9886 * reduced_debug_output.cc: New file.
9887 * reduced_debug_output.h: New file.
9888 * options.h (class General_options): Add --strip-debug-non-line.
9889 * options.cc (General_options::finalize): Add strip_debug_non_line
9890 to the strip heirarchy.
9891 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9893 * layout.cc: Include "reduced_debug_output.h".
9894 (Layout::Layout): Initialize new fields.
9895 (line_only_debug_sections): New static array.
9896 (is_lines_only_debug_sections): New static inline function.
9897 (Layout::include_section): Handle --strip-debug-non-line.
9898 (Layout::make_output_section): If --strip-debug-non-line, build
9899 new output sections for .debug_abbrev and .debug_info.
9900 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9901 gold. Warn about possible overflow.
9902 (read_signed_LEB_128): Likewise.
9903 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9904 (read_signed_LEB_128): Declare.
9905 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9906 (HFILES): Add reduced_debug_output.h.
9907 * Makefile.in: Rebuild.
9909 2008-05-21 Ian Lance Taylor <iant@google.com>
9911 * mapfile.cc: New file.
9912 * mapfile.h: New file.
9913 * options.h (class General_options): Add -M/--print-map and -Map.
9914 * options.cc (General_options::finalize): Make -M equivalent to
9916 * main.cc: Include <cstdio> and "mapfile.h".
9917 (main): Open mapfile if requested.
9918 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9919 constructor. Change caller.
9920 (queue_initial_tasks): Add mapfile parameter. Change caller.
9921 (queue_middle_tasks): Likewise.
9922 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9924 * archive.cc: Include "mapfile.h".
9925 (Archive::add_symbols): Add mapfile parameter. Change all
9926 callers. Pass mapfile, symbol, and reason to include_member.
9927 (Archive::include_all_members): Add mapfile parameter. Change all
9929 (Archive::include_member): Add mapfile, sym, and why parameters.
9930 Change all callers. Report inclusion to map file.
9931 * archive.h: Include "fileread.h".
9932 (class Archive): Update declarations.
9933 (Archive::file): New const method.
9934 (class Add_archive_symbols): Add mapfile_ field. Update
9935 constructor. Change all callers.
9936 * readsyms.h (class Read_symbols): Likewise.
9937 (class Finish_group): Likewise.
9938 (class Read_script): Likewise.
9939 * common.cc: Include "mapfile.h".
9940 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9942 (Symbol_table::do_allocate_commons): Likewise.
9943 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9944 symbol allocation to mapfile.
9945 * common.h (class Allocate_commons_task): Add mapfile_ field.
9946 Update constructor. Change all callers.
9947 * symtab.h (class Symbol_table): Update declarations.
9948 * layout.cc: Include "mapfile.h".
9949 (Layout_task_runner::run): Print information to mapfile.
9950 (Layout::create_gold_note): Change Output_data_fixed_space to
9951 Output_data_zero_fill.
9952 (Layout::create_build_id): Likewise.
9953 (Layout::print_to_mapfile): New function.
9954 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9955 constructor. Change caller.
9956 (class Layout): Declare print_to_mapfile.
9957 * output.cc (Output_section::Input_section::print_to_mapfile): New
9959 (Output_section::add_input_section): If producing a map, always
9960 add to input_sections_ list.
9961 (Output_section::do_print_to_mapfile): New function.
9962 (Output_segment::print_sections_to_mapfile): New function.
9963 (Output_segment::print_section_list_to_mapfile): New function.
9964 * output.h: Include "mapfile.h".
9965 (Output_data::print_to_mapfile): New function.
9966 (Output_data::do_print_to_mapfile): New virtual function.
9967 (Output_segment_headers::do_print_to_mapfile): New function.
9968 (Output_file_header::do_print_to_mapfile): New function.
9969 (Output_data_const::do_print_to_mapfile): New function.
9970 (class Output_data_const_buffer): Add map_name_ field. Update
9971 constructor. Change all callers. Add do_print_to_mapfile
9973 (class Output_data_fixed_space): Likewise.
9974 (class Output_data_space): Likewise.
9975 (class Output_data_zero_fill): New class.
9976 (Output_data_strtab::do_print_to_mapfile): New function.
9977 (Output_data_reloc_base::do_print_to_mapfile): New function.
9978 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9979 (Output_data_group::do_print_to_mapfile): New function.
9980 (Output_data_got::do_print_to_mapfile): New function.
9981 (Output_data_dynamic::do_print_to_mapfile): New function.
9982 (Output_symtab_xindex::do_print_to_mapfile): New function.
9983 (class Output_section): Declare do_print_to_mapflie. Declare
9984 print_to_mapfile in Input_section.
9985 (class Output_segment): Declare new functions.
9986 * object.h (Sized_relobj::symbol_count): New function.
9987 * script-sections.cc
9988 (Output_section_element_dot_assignment::set_section_addresses):
9989 Change Output_data_fixed_space to Output_data_zero_fill.
9990 (Output_data_expression::do_print_to_mapfile): New function.
9991 * script.cc (read_input_script): Add mapfile parameter. Change
9993 * script.h (read_input_script): Update declaration.
9994 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9995 (Eh_frame::do_print_to_mapfile): New function.
9996 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9997 (Output_merge_string::do_print_to_mapfile): New function.
9998 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10000 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10002 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10004 * Makefile.am (CCFILES): Add mapfile.cc.
10005 (HFILES): Add mapfile.h.
10006 * Makefile.in: Rebuild.
10008 2008-05-19 Ian Lance Taylor <iant@google.com>
10010 * options.h (class General_options): Add -z relro.
10011 * layout.cc (Layout::Layout): Initialize relro_segment_.
10012 (Layout::add_output_section_data): Return the output section.
10013 (Layout::make_output_section): Rcognize relro sections and mark
10014 them appropriately.
10015 (Layout::attach_allocated_section_to_segment): Put relro sections
10016 in a PT_GNU_RELRO segment.
10017 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10019 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10021 (Layout::linkonce_mapping): Map d.rel.ro.local to
10022 .data.rel.ro.local.
10023 (Layout::output_section_name): Us .data.rel.ro.local for any
10024 section which begins with that.
10025 * layout.h (class Layout): Update add_output_section_data
10026 declaration. Add relro_segment_ field.
10027 * output.cc (Output_section::Output_section): Initialize is_relro_
10028 and is_relro_local_ fields.
10029 (Output_segment::add_output_section): Group relro sections.
10030 (Output_segment::is_first_section_relro): New function.
10031 (Output_segment::maximum_alignment): If there is a relro section,
10032 align the segment to the common page size.
10033 (Output_segment::set_section_addresses): Track whether we are
10034 looking at relro sections. If the last section is a relro
10035 section, align to the common page size.
10036 (Output_segment::set_section_list_addresses): Add in_relro
10037 parameter. Change all callers. Align to the page size when
10038 moving from relro to non-relro section.
10039 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10041 * output.h (class Output_section): Add is_relro_ and
10042 is_relro_local_ fields.
10043 (Output_section::is_relro): New function.
10044 (Output_section::set_is_relro): New function.
10045 (Output_section::is_relro_local): New function.
10046 (Output_section::set_is_relro_local): New function.
10047 (class Output_segment): Update declarations.
10048 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10049 * sparc.cc (Target_sparc::got_section): Likewise.
10050 * x86_64.cc (Target_x86_64::got_section): Likewise.
10051 * testsuite/relro_test_main.cc: New file.
10052 * testsuite/relro_test.cc: New file.
10053 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10054 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10055 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10056 (relro_test.so, relro_test_pic.o): New targets.
10057 * testsuite/Makefile.in: Rebuild.
10059 2008-05-16 Ian Lance Taylor <iant@google.com>
10061 * output.cc (Output_segment::add_output_section): Remove front
10063 * output.h (class Output_segment): Remove
10064 add_initial_output_section and overloaded add_output_section.
10065 Update declaration of remaining add_output_section.
10066 * layout.cc (Layout::create_interp): Call add_output_section
10067 rather than add_initial_output_section.
10068 (Layout::finish_dynamic_section): Likewise.
10070 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10071 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10072 know the dynamic type.
10073 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10074 field. Initialize it in constructor.
10075 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10076 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10077 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10080 * output.cc (Output_reloc::get_address): Change return type to
10082 * output.h (class Output_reloc): Update get_address declaration.
10083 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10084 for section addresses.
10086 2008-05-09 Ian Lance Taylor <iant@google.com>
10089 * gold.cc (gold_nomem): Use return value of write.
10091 2008-05-08 Ian Lance Taylor <iant@google.com>
10093 * symtab.c (Symbol::init_base_output_data): Add version
10094 parameter. Change all callers.
10095 (Symbol::init_base_output_segment): Likewise.
10096 (Symbol::init_base_constant): Likewise.
10097 (Symbol::init_base_undefined): Likewise.
10098 (Sized_symbol::init_output_data): Likewise.
10099 (Sized_symbol::init_output_segment): Likewise.
10100 (Sized_symbol::init_constant): Likewise.
10101 (Sized_symbol::init_undefined): Likewise.
10102 (Symbol_table::do_define_in_output_data): If the new symbol has a
10103 version, mark it as the default.
10104 (Symbol_table::do_define_in_output_segment): Likewise.
10105 (Symbol_table::do_define_as_constant): Likewise.
10106 * symtab.h (class Symbol): Update declarations.
10107 (class Sized_symbol): Likewise.
10108 * resolve.cc (Symbol::override_version): New function.
10109 (Symbol::override_base): Call override_version.
10110 (Symbol::override_base_with_special): Likewise.
10111 * testsuite/ver_script_8.script: New file.
10112 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10113 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10114 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10115 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10117 2008-05-06 Ian Lance Taylor <iant@google.com>
10120 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10122 (class General_options): Remove existing --undefined, and add
10123 --no-undefined instead. Add new --undefined as synonym for -u.
10124 * archive.cc (Archive::add_symbols): Check whether symbol was
10126 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10127 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10128 all uses. Add IS_UNDEFINED. Update declarations to split
10129 different versions of init_base. Declare init_base_undefined.
10130 (Symbol::is_defined): Handle IS_UNDEFINED.
10131 (Symbol::is_undefined): Likewise.
10132 (Symbol::is_weak_undefined): Call is_undefined.
10133 (Symbol::is_absolute): Handle IS_CONSTANT.
10134 (class Sized_symbol): Update declarations to split different
10135 versions of init. Declare init_undefined.
10136 (class Symbol_table): Declare new functions.
10137 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10138 Change all callers.
10139 (Symbol::init_base_output_data): Likewise.
10140 (Symbol::init_base_output_segment): Likewise.
10141 (Symbol::init_base_constant): Likewise.
10142 (Symbol::init_base_undefined): New function.
10143 (Sized_symbol::init_object): Rename from init. Change all
10145 (Sized_symbol::init_output_data): Likewise.
10146 (Sized_symbol::init_output_segment): Likewise.
10147 (Sized_symbol::init_constant): Likewise.
10148 (Sized_symbol::init_undefined): New function.
10149 (Symbol_table::add_undefined_symbols_from_command_line): New
10151 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10153 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10154 (Symbol::output_section): Likewise.
10155 (Symbol::set_output_section): Likewise.
10156 (Symbol_table::sized_finalize_symbol): Likewise.
10157 (Symbol_table::sized_write_globals): Likewise.
10158 * resolve.cc (Symbol_table::should_override): Likewise.
10159 (Symbol::override_base_with_special): Likewise.
10161 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10162 symbol, change it to have default visibility.
10163 * testsuite/protected_1.cc: New file.
10164 * testsuite/protected_2.cc: New file.
10165 * testsuite/protected_3.cc: New file.
10166 * testsuite/protected_main_1.cc: New file.
10167 * testsuite/protected_main_2.cc: New file.
10168 * testsuite/protected_main_3.cc: New file.
10169 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10170 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10171 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10172 (protected_1.so): New target.
10173 (protected_1_pic.o, protected_2_pic.o): New targets.
10174 (protected_3_pic.o): New target.
10175 (check_PROGRAMS): Add protected_2.
10176 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10177 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10178 * testsuite/Makefile.in: Rebuild.
10180 * options.h (DEFINE_var): Add set_user_set_##varname__.
10181 (DEFINE_bool_alias): New macro.
10182 (class General_options): Define -Bstatic using DEFINE_bool_alias
10183 rather than DEFINE_special. Add --undefined as an alias for -z
10185 * options.cc (General_options::parse_Bstatic): Remove.
10187 * options.h (class General_options): Add --fatal-warnings.
10188 * main.cc (main): Implement --fatal-warnings.
10189 * errors.h (Errors::warning_count): New function.
10191 * options.h (class General_options): Add -Bsymbolic-functions.
10192 * symtab.h (Symbol::is_preemptible): Check for
10193 -Bsymbolic-functions.
10195 2008-05-05 Ian Lance Taylor <iant@google.com>
10197 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10198 as noVARNAME rather than no-VARNAME.
10199 (class General_options): Add option -z combreloc.
10200 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10202 (Output_reloc::sort_before) [SHT_REL]: New function.
10203 (Output_reloc::sort_before) [SHT_RELA]: New function.
10204 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10205 Sort_relocs_comparison.
10206 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10207 parameter. Change all callers.
10208 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10209 sort_relocs parameter. Change all callers.
10210 * output.cc (Output_reloc::get_address): New function, broken out
10212 (Output_reloc::write_rel): Call it.
10213 (Output_reloc::compare): New function.
10214 (Output_data_reloc_base::do_write): Optionally sort relocs.
10216 * configure.ac: If targ_extra_obj is set, link it in.
10217 * configure.tgt: Initialize all variables.
10218 (x86_64*): Set targ_extra_obj and targ_extra_size.
10219 * configure: Rebuild.
10221 * object.cc (Sized_relobj::include_section_group): Adjust section
10222 indexes read from group data. Build vector to pass to
10224 * layout.cc (Layout::layout_group): Add flags and shndxes
10225 parameters. Remove contents parameter. Change caller. Update
10226 explicit instantiations.
10227 * layout.h (class Layout): Update layout_group declaration.
10228 * output.cc (Output_data_group::Output_data_group): Add flags and
10229 input_shndxes parameters. Remove contents parameter. Change
10231 (Output_data_group::do_write): Change input_sections_ to
10233 * output.h (class Output_data_group): Update constructor
10234 declaration. Rename input_sections_ to input_shndxes_.
10235 * testsuite/many_sections_test.cc: Add template.
10237 2008-04-30 Cary Coutant <ccoutant@google.com>
10239 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10241 * layout.cc (Layout::include_section): Refactored check for debug
10243 (Layout::add_comdat): Add new parameters. Change type
10244 of signature parameter. Add object and shndx to signatures table.
10245 (Layout::find_kept_object): New function.
10246 * layout.h: Include <cstring>.
10247 (Layout::is_debug_info_section): New function.
10248 (Layout::add_comdat): Add new parameters.
10249 (Layout::find_kept_object): New function.
10250 (Layout::Kept_section): New struct.
10251 (Layout::Signatures): Change type of map range.
10252 * object.cc (Relobj::output_section_address): New function.
10253 (Sized_relobj::include_section_group): Add new parameters. Change
10254 calls to Layout::add_comdat. Change to build table of kept comdat
10255 groups and table mapping discarded sections to kept sections.
10256 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10257 (Sized_relobj::do_layout): Change calls to include_section_group and
10258 include_linkonce_section.
10259 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10260 value to zero when section is discarded.
10261 (Sized_relobj::map_to_kept_section): New function.
10262 * object.h (Relobj::output_section_address): New function.
10263 (Relobj::Comdat_group): New type.
10264 (Relobj::find_comdat_group): New function.
10265 (Relobj::Comdat_group_table): New type.
10266 (Relobj::Kept_comdat_section): New type.
10267 (Relobj::Kept_comdat_section_table): New type.
10268 (Relobj::add_comdat_group): New function.
10269 (Relobj::set_kept_comdat_section): New function.
10270 (Relobj::get_kept_comdat_section): New function.
10271 (Relobj::comdat_groups_): New field.
10272 (Relobj::kept_comdat_sections_): New field.
10273 (Symbol_value::input_value): Update comment.
10274 (Sized_relobj::map_to_kept_section) New function.
10275 (Sized_relobj::include_linkonce_section): Add new parameter.
10276 * target-reloc.h (Comdat_behavior): New type.
10277 (get_comdat_behavior): New function.
10278 (relocate_section): Add code to map a discarded section to the
10279 corresponding kept section when applying a relocation.
10281 2008-04-30 Craig Silverstein <csilvers@google.com>
10283 * dwarf_reader.cc (next_generation_count): New static var.
10284 (Addr2line_cache_entry): New struct.
10285 (addr2line_cache): New static var.
10286 (Dwarf_line_info::one_addr2line): Added caching.
10287 (Dwarf_line_info::clear_addr2line_cache): New function.
10288 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10289 cache-size parameter.
10290 (Dwarf_line_info::one_addr2line_cache): New function.
10291 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10292 new cache-size argument to one_addr2line(), and clear cache.
10294 2008-04-28 Cary Coutant <ccoutant@google.com>
10296 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10297 R_386_PC8 relocations.
10299 2008-04-23 Ian Lance Taylor <iant@google.com>
10301 * object.cc (Sized_relobj::include_section_group): Check for
10302 invalid section group.
10304 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10307 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10308 than read for file header.
10309 * archive.cc (Archive::include_member): Likewise.
10311 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
10313 * aclocal.m4: Regenerate.
10314 * configure: Regenerate.
10316 2008-04-19 Ian Lance Taylor <iant@google.com>
10318 * version.cc (version_string): Bump to 1.6.
10320 * testsuite/Makefile.am (many_sections_r_test): New target.
10321 (many_sections_r_test_SOURCES): Remove.
10322 (many_sections_r_test_DEPENDENCIES): Remove.
10323 (many_sections_r_test_LDFLAGS): Remove.
10324 (many_sections_r_test_LDADD): Remove.
10326 * object.cc (Sized_relobj::do_add_symbols): Always pass
10327 local_symbol_count_ to add_from_relobj.
10329 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10330 every thousand variables.
10331 * testsuite/Makefile.in: Rebuild.
10333 * object.cc (Xindex::initialize_symtab_xindex): New function.
10334 (Xindex::read_symtab_xindex): New function.
10335 (Xindex::sym_xindex_to_shndx): New function.
10336 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10338 (Sized_relobj::do_initialize_xindex): New function.
10339 (Sized_relobj::do_read_symbols): Adjust section links.
10340 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10341 parameter. Change all callers.
10342 (Sized_relobj::include_section_group): Adjust section links and
10343 symbol section indexes.
10344 (Sized_relobj::do_layout): Adjust section links.
10345 (Sized_relobj::do_count_local_symbols): Adjust section links and
10346 symbol section indexes.
10347 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10348 ordinary and special symbols.
10349 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10350 dynsym_xindex parameters. Change all callers. Adjust section
10351 links. Use SHN_XINDEX when needed.
10352 (Sized_relobj::get_symbol_location_info): Adjust section links.
10353 Don't get fooled by special symbols.
10354 * object.h (class Xindex): Define.
10355 (class Object): Add xindex_ parameter. Declare virtual functoin
10356 do_initialize_xindex.
10357 (Object::adjust_sym_shndx): New function.
10358 (Object::set_xindex): New protected function.
10359 (class Symbol_value): Add is_ordinary_shndx_ field.
10360 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10361 (Symbol_value::value): Assert ordinary section.
10362 (Symbol_value::initialize_input_to_output_map): Likewise.
10363 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10364 Change all callers.
10365 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10367 (class Sized_relobj): Update declarations.
10368 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10369 parameter. Change all callers.
10370 (Sized_relobj::adjust_shndx): New function.
10371 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10373 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10374 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10375 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10376 (Sized_dynobj::read_dynsym_section): Adjust section links.
10377 (Sized_dynobj::read_dynamic): Likewise.
10378 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10380 (Sized_dynobj::do_initialize_xindex): New function.
10381 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10382 do_initialize_xindex.
10383 (Sized_dynobj::adjust_shndx): New function.
10384 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10385 dynsym_xindex_ fields.
10386 (Layout::finalize): Add a call to set_section_indexes before
10387 creating the symtab sections.
10388 (Layout::set_section_indexes): Don't do anything if the section
10389 already has a section index.
10390 (Layout::create_symtab_sections): Add shnum parameter. Change
10391 caller. Create .symtab_shndx section if needed.
10392 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10394 (Layout::allocated_output_section_count): New function.
10395 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10397 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10398 fields. Update declarations.
10399 (Layout::symtab_xindex): New function.
10400 (Layout::dynsym_xindex): New function.
10401 (class Write_symbols_task): Add layout_ field.
10402 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10404 * output.cc (Output_section_headers::Output_section_headers): Add
10405 shstrtab_section parameter. Change all callers.
10406 (Output_section_headers::do_sized_write): Store overflow values
10407 for section count and section string table section index in
10408 section header zero.
10409 (Output_file_header::do_sized_write): Check for overflow of
10410 section count and section string table section index.
10411 (Output_symtab_xindex::do_write): New function.
10412 (Output_symtab_xindex::endian_do_write): New function.
10413 * output.h (class Output_section_headers): Add shstrtab_section_.
10414 Update declarations.
10415 (class Output_symtab_xindex): Define.
10416 (Output_section::has_out_shndx): New function.
10417 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10419 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10420 Change all callers.
10421 (Sized_symbol::init): Likewise.
10422 (Symbol::output_section): Check for ordinary symbol.
10423 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10424 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10426 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10427 Change all callers. Simplify handling of symbols from sections
10428 not included in the link.
10429 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10431 (Weak_alias_sorter::operator()): Assert that symbols are
10433 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10435 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10436 parameters. Change all callers.
10437 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10438 symbol distinction. Use SHN_XINDEX when needed.
10439 (Symbol_table::write_section_symbol): Add symtab_xindex
10440 parameter. Change all callers.
10441 (Symbol_table::sized_write_section_symbol): Likewise. Use
10442 SHN_XINDEX when needed.
10443 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10445 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10446 (Symbol::is_defined): Check is_ordinary.
10447 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10448 (Symbol::is_absolute, Symbol::is_common): Likewise.
10449 (class Sized_symbol): Update declarations.
10450 (class Symbol_table): Update declarations.
10451 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10452 parameters. Change all callers.
10453 (Sized_symbol::override): Likewise.
10454 (Symbol_table::override): Likewise.
10455 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10456 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10457 is_ordinary, and orig_st_shndx parameters. Change all callers.
10458 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10459 to be in an ordinary section.
10460 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10461 object and is_ordinary parameters. Change all callers.
10462 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10463 Change all callers. Don't add undefined or non-ordinary symbols
10465 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10466 Change all callers.
10467 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10469 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10470 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10471 (Sized_relobj::relocate_sections): Likewise.
10472 * target-reloc.h (scan_relocs): Adjust section symbol index.
10473 (scan_relocatable_relocs): Likewise.
10474 * i386.cc (Scan::local): Check for ordinary symbols.
10475 * sparc.cc (Scan::local): Likewise.
10476 * x86_64.cc (Scan::local): Likewise.
10477 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10478 to symbol_section_and_value.
10479 * testsuite/many_sections_test.cc: New file.
10480 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10481 (check_PROGRAMS): Add many_sections_test.
10482 (many_sections_test_SOURCES): Define.
10483 (many_sections_test_DEPENDENCIES): Define.
10484 (many_sections_test_LDFLAGS): Define.
10485 (BUILT_SOURCES): Add many_sections_define.h.
10486 (many_sections_define.h): New target.
10487 (BUILT_SOURCES): Add many_sections_check.h.
10488 (many_sections_check.h): New target.
10489 (check_PROGRAMS): Add many_sections_r_test.
10490 (many_sections_r_test_SOURCES): Define.
10491 (many_sections_r_test_DEPENDENCIES): Define.
10492 (many_sections_r_test_LDFLAGS): Define.
10493 (many_sections_r_test_LDADD): Define.
10494 (many_sections_r_test.o): New target.
10495 * testsuite/Makefile.in: Rebuild.
10497 2008-04-17 Cary Coutant <ccoutant@google.com>
10499 * errors.cc (Errors::info): New function.
10500 (gold_info): New function.
10501 * errors.h (Errors::info): New function.
10502 * gold.h (gold_info): New function.
10503 * object.cc (Input_objects::add_object): Print trace output.
10504 * options.cc (options::parse_set): New function.
10505 (General_options::parse_wrap): Deleted.
10506 (General_options::General_options): Deleted initializer.
10507 * options.h (options::String_set): New typedef.
10508 (options::parse_set): New function.
10509 (DEFINE_set): New macro.
10510 (General_options::wrap): Changed to use DEFINE_set. Changed
10511 callers of any_wrap_symbols and is_wrap_symbol.
10512 (General_options::trace, General_options::trace_symbol):
10514 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10515 (General_options::wrap_symbols_): Deleted.
10516 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10518 2008-04-17 David S. Miller <davem@davemloft.net>
10520 * options.cc (General_options::parse_V): New function.
10521 * options.h: Add entries for -V and -Qy.
10523 2008-04-17 Ian Lance Taylor <iant@google.com>
10525 * common.cc (Symbol_table::allocate_commons): Remove options
10526 parameter. Change caller.
10527 (Symbol_table::do_allocate_commons): Remove options parameter.
10528 Change caller. Just call do_allocate_commons_list twice.
10529 (Symbol_table::do_allocate_commons_list): New function, broken out
10530 of do_allocate_commons.
10531 * common.h (class Allocate_commons_task): Remove options_ field.
10532 Update constructor.
10533 * symtab.cc (Symbol_table::Symbol_table): Initialize
10535 (Symbol_table::add_from_object): Put TLS common symbols on
10537 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10538 which are IN_OUTPUT_DATA.
10539 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10540 allocate_commons and do_allocate_commons declarations. Declare
10541 do_allocate_commons_list.
10542 * gold.cc (queue_middle_tasks): Update creation of
10543 Allocate_commons_task to not pass options.
10544 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10545 (TLS_TEST_C_FLAGS): New variable.
10546 (tls_test_c_pic.o): New target.
10547 (tls_test_shared.so): Link in tls_test_c_pic.o.
10548 (tls_test_c_pic_ie.o): New target.
10549 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10550 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10551 (tls_test_c.o): New target.
10552 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10553 (tls_pic_test_LDADD): Likewise.
10554 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10555 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10556 (tls_test_c_gnu2.o): New target.
10557 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10559 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10560 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10561 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10562 * testsuite/tls_test.cc: Include "config.h".
10563 (t_last): Call t11_last.
10564 * testsuite/tls_test.h (t11, t11_last): Declare.
10565 * testsuite/tls_test_c.c: New file.
10566 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10567 * configure.ac: Check for OpenMP support.
10568 * configure, config.in, Makefile.in: Rebuild.
10569 * testsuite/Makefile.in: Rebuild.
10571 2008-04-16 Cary Coutant <ccoutant@google.com>
10573 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10574 (Target_i386::tls_base_symbol_defined_): New field.
10575 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10576 (Target_i386::Scan::global): Likewise.
10577 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10578 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10579 (Target_x86_64::tls_base_symbol_defined_): New field.
10580 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10581 (Target_x86_64::Scan::global): Likewise.
10583 2008-04-16 Cary Coutant <ccoutant@google.com>
10585 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10586 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10587 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10588 building shared libraries.
10589 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10590 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10591 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10592 * testsuite/Makefile.in: Rebuild.
10593 * testsuite/weak_undef.h: New file.
10594 * testsuite/weak_undef_file1.cc: Add extra test cases.
10595 * testsuite/weak_undef_file2.cc: Likewise.
10596 * testsuite/weak_undef_test.cc: Likewise.
10598 2008-04-16 David S. Miller <davem@davemloft.net>
10600 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10601 Add issued_non_pic_error_ field. Declare check_non_pic.
10602 (Target_sparc::Scan::check_non_pic): New function.
10603 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10604 (Target_sparc::Scan::global): Likewise.
10606 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10607 * configure: Rebuild.
10609 * options.h (DEFINE_enable): New macro.
10610 (new_dtags): New enable option.
10611 (initfirst, interpose, loadfltr, nodefaultlib,
10612 nodelete, nodlopen, nodump): New -z options.
10613 * layout.cc (Layout:finish_dynamic_section): If new
10614 dtags enabled, emit DT_RUNPATH. Also, emit a
10615 DT_FLAGS_1 containing any specified -z flags.
10617 2008-04-16 Ian Lance Taylor <iant@google.com>
10619 * copy-relocs.cc: New file.
10620 * copy-relocs.h: New file.
10621 * reloc.cc: Remove Copy_relocs code.
10622 * reloc.h: Likewise.
10623 * reloc-types.h (struct Reloc_types) [both versions]: Add
10624 get_reloc_addend_noerror.
10625 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10626 variants of add_global which take an addend which must be zero.
10627 * i386.cc: Include "copy-relocs.h".
10628 (class Target_i386): Change type of copy_relocs_ to variable,
10629 update initializer.
10630 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10631 Change all callers.
10632 (Target_i386::do_finalize_sections): Change handling of
10634 * sparc.cc: Include "copy-relocs.h".
10635 (class Target_sparc): Change type of copy_relocs_ to variable,
10636 update initializer.
10637 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10638 Change all callers.
10639 (Target_sparc::do_finalize_sections): Change handling of
10641 * x86_64.cc: Include "copy-relocs.h".
10642 (class Target_x86_64): Change type of copy_relocs_ to variable,
10643 update initializer.
10644 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10645 class. Change all callers.
10646 (Target_x86_64::do_finalize_sections): Change handling of
10648 * Makefile.am (CCFILES): Add copy-relocs.cc.
10649 (HFILES): Add copy-relocs.h.
10651 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10653 * testsuite/script_test_4.sh: Permit leading zeroes.
10655 2008-04-15 Ian Lance Taylor <iant@google.com>
10657 * script-sections.cc (Script_sections::create_segments): Use
10658 header_size_adjustment even when there is enough room for the
10660 * testsuite/script_test_4.sh: New file.
10661 * testsuite/script_test_4.t: New file.
10662 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10663 (check_DATA): Add script_test_4.stdout.
10664 (MOSTLYCLEANFILES): Likewise.
10665 (script_test_4): New target.
10666 (script_test_4.stdout): New target.
10667 * testsuite/Makefile.in: Rebuild.
10669 * sparc.cc: Add definitions for Output_data_plt_sparc class
10672 2008-04-14 David S. Miller <davem@davemloft.net>
10674 * sparc.cc: New file.
10675 * Makefile.am (TARGETSOURCES): Add sparc.cc
10676 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10677 * configure.tgt: Document targ_extra_size and
10678 targ_extra_big_endian. Add entries for sparc-* and
10680 * configure.ac: Handle targ_extra_size and
10681 targ_extra_big_endian.
10682 * Makefile.in: Rebuild.
10683 * configure: Likewise.
10684 * po/POTFILES.in: Likewise.
10685 * po/gold.pot: Likewise.
10687 2008-04-14 Ian Lance Taylor <iant@google.com>
10689 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10690 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10691 in the name/type/flags to section mapping. Don't call
10692 allocate_output_section.
10693 (Layout::choose_output_section): Change parameter from adjust_name
10694 to is_input_section. Don't permit input sections after sections
10695 are attached to segments. Don't call allocate_output_section.
10696 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10697 not write_enable_output_section.
10698 (Layout::make_output_section): Don't push to
10699 unattached_section_list_ nor call attach_to_segment. Call
10700 attach_section_to_segment if sections are attached.
10701 (Layout::attach_sections_to_segments): New function.
10702 (Layout::attach_section_to_segment): New function.
10703 (Layout::attach_allocated_section_to_segment): Rename from
10704 attach_to_segment. Remove flags parameter.
10705 (Layout::allocate_output_section): Remove function.
10706 (Layout::write_enable_output_section): Remove function.
10707 * layout.h (class Layout): Update for above changes. Add new
10708 field sections_are_attached_.
10709 * output.h (Output_section::update_flags_for_input_section): New
10711 * output.cc (Output_section::add_input_section): Call
10712 update_flags_for_input_section.
10713 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10715 2008-04-11 Cary Coutant <ccoutant@google.com>
10717 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10718 thought unnecessary.
10719 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10721 2008-04-11 Ian Lance Taylor <iant@google.com>
10723 * output.h (class Output_section_data): Remove inline definition
10725 * output.cc (Output_section_data::set_addralign): New function.
10727 2008-04-11 Cary Coutant <ccoutant@google.com>
10729 Add support for TLS descriptors for i386 and x86_64.
10730 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10731 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10732 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10734 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10735 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10736 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10738 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10739 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10740 Fix problem with initial-exec relocations.
10741 (Target_i386::Relocate::relocate_tls): Likewise.
10742 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10744 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10745 support for section-plus-offset dynamic table entries.
10746 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10747 (Output_data_dynamic::Dynamic_entry): Add support for
10748 section-plus-offset dynamic table entries.
10749 (Output_data_dynamic::Classification): Likewise.
10750 (Output_data_dynamic::classification_): Renamed offset_.
10751 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10752 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10753 (Target_x86_64::make_plt_section): New function.
10754 (Target_x86_64::reserve_tlsdesc_entries): New function.
10755 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10756 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10757 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10758 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10759 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10760 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10761 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10762 add extra PLT entry for TLS descriptors.
10763 (Output_data_plt_x86_64::got_): New field.
10764 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10765 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10767 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10769 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10770 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10771 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10772 R_386_TLS_DESC_CALL relocations.
10773 (Target_x86_64::Scan::global): Likewise.
10774 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10775 for TLS descriptors.
10776 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10777 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10778 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10779 GD-to-IE relaxation.
10780 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10781 and TLS_DESCRIPTORS.
10782 * Makefile.in: Rebuild.
10783 * configure: Rebuild.
10784 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10785 (tls_test_shared2.so): New target.
10786 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10787 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10788 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10789 (tls_shared_gd_to_ie_test_LDADD): New variable.
10790 (tls_shared_gnu2_gd_to_ie_test): New target.
10791 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10793 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10794 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10795 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10796 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10797 (tls_shared_gnu2_test): New target.
10798 (tls_test_gnu2_shared.so): New target.
10799 (tls_shared_gnu2_test_SOURCES): New variable.
10800 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10801 (tls_shared_gnu2_test_LDFLAGS): New variable.
10802 (tls_shared_gnu2_test_LDADD): New variable.
10803 * testsuite/Makefile.in: Rebuild.
10804 * testsuite/Makefile.
10806 2008-04-11 Ian Lance Taylor <iant@google.com>
10808 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10810 * testsuite/Makefile.in: Rebuild.
10812 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10814 * testsuite/script_test_2.cc (main): Adjust test.
10816 2008-04-11 David S. Miller <davem@davemloft.net>
10817 Ian Lance Taylor <iant@google.com>
10819 * options.h (General_options): Add entries for '-Y' and
10821 * options.cc (General_options:finalize): If -Y was used, add those
10822 entries to the library path instead of the default "/lib" and
10825 2008-04-11 David S. Miller <davem@davemloft.net>
10827 * testsuite/justsyms.t: Start at 0x100.
10828 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
10829 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10831 * testsuite/script_test_2.cc: Adjust string and section length
10834 2008-04-09 Ian Lance Taylor <iant@google.com>
10837 * script-sections.cc (Sections_element::allocate_to_segment): Add
10839 (Output_section_definition::allocate_to_segment): Likewise.
10840 (Orphan_output_section::allocate_to_segment): Likewise.
10841 (Script_sections::attach_sections_using_phdrs_clause): Don't
10842 propagate non-PT_LOAD segments to orphan sections.
10843 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10844 readelf rather than objdump.
10845 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10846 .interp section and PT_INTERP segment are the same size.
10847 * testsuite/Makefile.in: Rebuild.
10849 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10850 aliases for symbols defined in the same object.
10851 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10852 (weak_alias_test_SOURCES): New variable.
10853 (weak_alias_test_DEPENDENCIES): New variable.
10854 (weak_alias_test_LDFLAGS): New variable.
10855 (weak_alias_test_LDADD): New variable.
10856 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10857 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10858 (weak_alias_test_3.o): New target.
10859 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10860 * testsuite/weak_alias_test_main.cc: New file.
10861 * testsuite/weak_alias_test_1.cc: New file.
10862 * testsuite/weak_alias_test_2.cc: New file.
10863 * testsuite/weak_alias_test_3.cc: New file.
10865 2008-04-08 Ian Lance Taylor <iant@google.com>
10867 * options.h (class General_options): Add --noinhibit-exec option.
10868 * main.cc (main): Check --noinhibit-exec.
10870 * options.h (class General_options): Define --wrap as a special
10871 option. Add wrap_symbols_ field.
10872 (General_options::any_wrap_symbols): New function.
10873 (General_options::is_wrap_symbol): New function.
10874 * options.cc (General_options::parse_wrap): New function.
10875 (General_options::General_options): Initialize wrap_symbols_.
10876 * symtab.cc (Symbol_table::wrap_symbol): New function.
10877 (Symbol_table::add_from_object): Handle --wrap.
10878 * symtab.h (class Symbol_table): Declare wrap_symbol.
10879 * target.h (Target::wrap_char): New function.
10880 (Target::Target_info): Add wrap_char field.
10881 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10882 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10883 * testsuite/testfile.cc (Target_test::test_target_info):
10886 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10889 * layout.h (class Layout): Add added_eh_frame_data_ field.
10890 * layout.cc (Layout::Layout): Initialize new field.
10891 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10892 output section until we find a section we merged successfully.
10893 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10894 that the size be non-zero.
10896 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10899 2008-04-08 Craig Silverstein <csilvers@google.com>
10901 * configure.ac: Export new conditional variable HAVE_ZLIB.
10902 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10904 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10905 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10907 2008-04-07 Ian Lance Taylor <iant@google.com>
10909 * version.cc (version_string): Set to "1.5".
10911 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10912 Add issued_non_pic_error_ field. Declare check_non_pic.
10913 (Target_x86_64::Scan::check_non_pic): New function.
10914 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10915 (Target_x86_64::Scan::global): Likewise.
10917 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10918 addend parameter. Change caller. Handle merge sections.
10919 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10920 Address to Addend. Don't add in the result of
10921 local_section_offset, pass down the addend and use the returned
10923 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10924 Update declarations of local_section_offset and symbol_value.
10925 * testsuite/two_file_test_1.cc (t18): New function.
10926 * testsuite/two_file_test_2.cc (f18): New function.
10927 * testsuite/two_file_test_main.cc (main): Call t18.
10928 * testsuite/two_file_test.h (t18, f18): Declare.
10930 * configure.ac: Don't test for objdump, c++filt, or readelf.
10931 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10933 (TEST_READELF): New variable.
10934 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10935 (check_PROGRAMS): Add two_file_strip_test.
10936 (two_file_strip_test): New target.
10937 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10938 (two_file_same_shared_strip_test_SOURCES): New variable.
10939 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10940 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10941 (two_file_same_shared_strip_test_LDADD): New variable.
10942 (two_file_shared_strip.so): New target.
10943 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10944 (ver_test_5.syms, ver_test_7.syms): Likewise.
10945 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10946 (strip_test_3.stdout): Use TEST_OBJDUMP.
10947 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10949 2008-04-04 Cary Coutant <ccoutant@google.com>
10951 * symtab.h (Symbol::is_weak_undefined): New function.
10952 (Symbol::is_strong_undefined): New function.
10953 (Symbol::is_absolute): New function.
10954 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10955 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10957 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10958 (weak_undef_test): New target.
10959 * testsuite/Makefile.in: Rebuild.
10960 * testsuite/weak_undef_file1.cc: New file.
10961 * testsuite/weak_undef_file2.cc: New file.
10962 * testsuite/weak_undef_test.cc: New file.
10964 2008-04-03 Craig Silverstein <csilvers@google.com>
10966 * compressed_output.h (class Output_compressed_section): Use
10968 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10970 (zlib_compressed_suffix): Removed.
10971 (Output_compressed_section::set_final_data_size): Use unsigned
10973 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10974 Fix linker invocation.
10975 (flagstest_o_specialfile_and_compress_debug_sections):
10977 * testsuite/Makefile.in: Regenerated.
10979 2008-04-02 David S. Miller <davem@davemloft.net>
10981 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10982 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10984 2008-04-02 Craig Silverstein <csilvers@google.com>
10988 2008-04-02 Ian Lance Taylor <iant@google.com>
10990 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10991 parameters. Update for new key type to views_. Change all
10993 (File_read::read): Adjust for byteshift in returned view.
10994 (File_read::add_view): New function, broken out of
10995 find_and_make_view.
10996 (File_read::make_view): New function, broken out of
10997 find_and_make_view.
10998 (File_read::find_or_make_view): Add offset and aligned
10999 parameters. Rewrite accordingly. Change all callers.
11000 (File_read::get_view): Add offset and aligned parameters. Adjust
11001 for byteshift in return value.
11002 (File_read::get_lasting_view): Likewise.
11003 * fileread.h (class File_read): Update declarations.
11004 (class File_read::View): Add byteshift_ field. Add byteshift to
11005 constructor. Add byteshift method.
11006 * archive.h (Archive::clear_uncached_views): New function.
11007 (Archive::get_view): Add aligned parameter. Change all callers.
11008 * object.h (Object::get_view): Add aligned parameter. Change all
11010 (Object::get_lasting_view): Likewise.
11012 * fileread.cc (File_read::release): Don't call clear_views if
11013 there are multiple objects.
11014 * fileread.h (File_read::clear_uncached_views): New function.
11015 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11018 2008-03-31 Cary Coutant <ccoutant@google.com>
11020 Add thin archive support.
11021 * archive.cc (Archive::armagt): New const.
11022 (Archive::setup): Remove task parameter and calls to unlock.
11023 (Archive::unlock_nested_archives): New function.
11024 (Archive::read_header): Add nested_off parameter. Change
11026 (Archive::interpret_header): Likewise.
11027 (Archive::include_all_members): Change to handle thin
11029 (Archive::include_member): Likewise.
11030 * archive.h (Archive::Archive): Add new parameters and
11032 (Archive::armagt): New const.
11033 (Archive::setup): Remove task parameter.
11034 (Archive::unlock_nested_archives): New function.
11035 (Archive::read_header): Add nested_off parameter.
11036 (Archive::interpret_header): Likewise.
11037 (Archive::Nested_archive_table): New typedef.
11038 (Archive::is_thin_archive_): New field.
11039 (Archive::nested_archives_): New field.
11040 (Archive::options_): New field.
11041 (Archive::dirpath_): New field.
11042 (Archive::task_): New field.
11043 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11044 for thin archives. Pass additional parameters to
11045 Archive::Archive. Unlock the archive file after calling
11048 2008-03-29 Ian Lance Taylor <iant@google.com>
11050 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11051 version symbol to be local.
11052 * testsuite/ver_test_4.sh: New file.
11053 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11054 (check_DATA): Add ver_test_4.syms.
11055 (ver_test_4.syms): New target.
11056 * testsuite/Makefile.in: Rebuild.
11059 (Output_section::Input_section_sort_entry::has_priority): New
11061 (Output_section::Input_section_sort_entry::match_file_name): New
11063 (Output_section::Input_section_sort_entry::match_section_name):
11065 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11067 (Output_section::Input_section_sort_entry::match_section_file):
11069 (Output_section::Input_section_sort_compare::operator()): Rewrite
11070 using new Input_section_sort_entry functions. Sort crtbegin and
11071 crtend first. Sort sections with no priority before sections with
11073 * testsuite/initpri1.c (d3): Check j != 4.
11074 (cd5): New constructor/destructor function.
11075 (main): Check j != 2.
11077 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11078 new symbol when resolving, don't call set_is_default.
11079 * testsuite/ver_test_7.cc: New file.
11080 * testsuite/ver_test_7.sh: New file.
11081 * testsuite/Makefile.am (ver_test_7.so): New target.
11082 (ver_test_7.o): New target.
11083 (check_SCRIPTS): Add ver_test_7.sh.
11084 (check_DATA): Add ver_test_7.syms.
11085 (ver_test_7.syms): New target.
11087 2008-03-28 Ian Lance Taylor <iant@google.com>
11089 * layout.cc (Layout::layout): If we see an input section with a
11090 name that needs sorting, set the must_sort flag for the output
11092 (Layout::make_output_section): If the name of the output section
11093 indicates that it might require sorting, set the may_sort flag.
11094 * output.h (Output_section::may_sort_attached_input_sections): New
11096 (Output_section::set_may_sort_attached_input_sections): New
11098 (Output_section::must_sort_attached_input_sections): New
11100 (Output_section::set_must_sort_attached_input_sections): New
11102 (class Output_section): Declare Input_section_sort_entry. Define
11103 Input_section_sort_compare. Declare
11104 sort_attached_input_sections. Add new fields:
11105 may_sort_attached_input_sections_,
11106 must_sort_attached_input_sections_,
11107 attached_input_sections_are_sorted_.
11108 * output.cc (Output_section::Output_section): Initialize new
11110 (Output_section::add_input_section): Add an entry to
11111 input_sections_ if may_sort or must_sort are true.
11112 (Output_section::set_final_data_size): Call
11113 sort_attached_input_sections if necessary.
11114 (Output_section::Input_section_sort_entry): Define new class.
11115 (Output_section::Input_section_sort_compare::operator()): New
11117 (Output_section::sort_attached_input_sections): New function.
11118 * configure.ac: Check whether the compiler supports constructor
11119 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11120 * testsuite/initpri1.c: New file.
11121 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11122 CONSTRUCTOR_PRIORITY.
11123 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11124 (initpri1_LDFLAGS): New variable.
11125 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11127 2008-03-27 Ian Lance Taylor <iant@google.com>
11129 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11130 * testsuite/common_test_1.c: New file.
11131 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11132 (common_test_1_SOURCES): New variable.
11133 (common_test_1_DEPENDENCIES): New variable.
11134 (common_test_1_LDFLAGS): New variable.
11136 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11137 and commons_ correctly when NAME/VERSION does not override
11139 * testsuite/ver_test_6.c: New file.
11140 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11141 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11142 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11144 2008-03-26 Ian Lance Taylor <iant@google.com>
11146 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11147 of an undefined symbol from a version script.
11148 * testsuite/Makefile.am (ver_test_5.so): New target.
11149 (ver_test_5.o): New target.
11150 (check_SCRIPTS): Add ver_test_5.sh.
11151 (check_DATA): Add ver_test_5.syms.
11152 (ver_test_5.syms): New target.
11153 * testsuite/ver_test_5.cc: New file.
11154 * testsuite/ver_test_5.script: New file.
11155 * testsuite/ver_test_5.sh: New file.
11156 * Makefile.in, testsuite/Makefile.in: Rebuild.
11159 Fix problems building gold with gcc 4.3.0.
11160 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11161 (gold_error_at_location, gold_warning_at_location): Use it.
11162 * configure.ac: Check whether we can compile and use a template
11163 function with a printf attribute.
11164 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11165 when jumping over bytes.
11166 * object.cc: Instantiate Object::read_section_data.
11167 * debug.h: Include <cstring>
11168 * dwarf_reader.cc: Include <algorithm>
11169 * main.cc: Include <cstring>.
11170 * options.cc: Include <cstring>.
11171 * output.cc: Include <cstring>.
11172 * script.cc: Include <cstring>.
11173 * script.h: Include <string>.
11174 * symtab.cc: Include <cstring> and <algorithm>.
11175 * target-select.cc: Include <cstring>.
11176 * version.cc: Include <string>.
11177 * testsuite/testmain.cc: Include <cstdlib>.
11178 * configure, config.in: Rebuild.
11180 2008-03-25 Ian Lance Taylor <iant@google.com>
11182 * options.cc: Include "../bfd/bfdver.h".
11183 (options::help): Print bug reporting address.
11185 * version.cc (print_version): Adjust output for current value of
11186 BFD_VERSION_STRING.
11190 * options.cc (options::help): Print list of supported targets.
11191 * target-select.h: Include <vector>.
11192 (class Target_selector): Make machine_, size_, and is_big_endian_
11193 fields const. Add bfd_name_ and instantiated_target_ fields.
11194 (Target_selector::Target_selector): Add bfd_name parameter.
11195 (Target_selector::recognize): Make non-virtual, call
11197 (Target_selector::recognize_by_name): Make non-virtual, call
11198 do_recognize_by_name.
11199 (Target_selector::supported_names): New function.
11200 (Target_selector::bfd_name): New function.
11201 (Target_selector::do_instantiate_target): New pure virtual
11203 (Target_selector::do_recognize): New virtual function.
11204 (Target_selector::do_recognize_by_name): New virtual function.
11205 (Target_selector::instantiate_target): New private function.
11206 (supported_target_names): Declare.
11207 * target-select.cc (Target_selector::Target_selector): Update for
11208 new parameter and fields.
11209 (select_target_by_name): Check that the name matches before
11210 calling recognize_by_name.
11211 (supported_target_names): New function.
11212 * i386.cc (class Target_selector_i386): Update Target_selector
11213 constructor call. Remove recognize and recognize_by_name. Add
11214 do_instantiate_target.
11215 * x86_64.cc (class Target_selector_x86_64): Likewise.
11216 * testsuite/testfile.cc (class Target_selector_test): Update for
11217 changes to Target_selector.
11219 * README: Rewrite, with some notes on unsupported features.
11221 2008-03-24 Cary Coutant <ccoutant@google.com>
11223 * i386.cc (Target_i386::Got_type): New enum declaration.
11224 (Target_i386::Scan::local): Updated callers of Output_data_got
11226 (Target_i386::Scan::global): Likewise.
11227 (Target_i386::Relocate::relocate): Likewise.
11228 (Target_i386::Relocate::relocate_tls): Likewise.
11229 * object.h (Got_offset_list): New class.
11230 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11231 (Sized_relobj::local_got_offset): Likewise.
11232 (Sized_relobj::set_local_got_offset): Likewise.
11233 (Sized_relobj::local_has_tls_got_offset): Removed.
11234 (Sized_relobj::local_tls_got_offset): Removed.
11235 (Sized_relobj::set_local_tls_got_offset): Removed.
11236 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11237 * output.cc (Output_data_got::add_global): Added got_type parameter.
11238 (Output_data_got::add_global_with_rel): Likewise.
11239 (Output_data_got::add_global_with_rela): Likewise.
11240 (Output_data_got::add_global_pair_with_rel): New function.
11241 (Output_data_got::add_global_pair_with_rela): New function.
11242 (Output_data_got::add_local): Added got_type parameter.
11243 (Output_data_got::add_local_with_rel): Likewise.
11244 (Output_data_got::add_local_with_rela): Likewise.
11245 (Output_data_got::add_local_pair_with_rel): New function.
11246 (Output_data_got::add_local_pair_with_rela): New function.
11247 (Output_data_got::add_global_tls): Removed.
11248 (Output_data_got::add_global_tls_with_rel): Removed.
11249 (Output_data_got::add_global_tls_with_rela): Removed.
11250 (Output_data_got::add_local_tls): Removed.
11251 (Output_data_got::add_local_tls_with_rel): Removed.
11252 (Output_data_got::add_local_tls_with_rela): Removed.
11253 * output.h (Output_data_got::add_global): Added got_type parameter.
11254 (Output_data_got::add_global_with_rel): Likewise.
11255 (Output_data_got::add_global_with_rela): Likewise.
11256 (Output_data_got::add_global_pair_with_rel): New function.
11257 (Output_data_got::add_global_pair_with_rela): New function.
11258 (Output_data_got::add_local): Added got_type parameter.
11259 (Output_data_got::add_local_with_rel): Likewise.
11260 (Output_data_got::add_local_with_rela): Likewise.
11261 (Output_data_got::add_local_pair_with_rel): New function.
11262 (Output_data_got::add_local_pair_with_rela): New function.
11263 (Output_data_got::add_global_tls): Removed.
11264 (Output_data_got::add_global_tls_with_rel): Removed.
11265 (Output_data_got::add_global_tls_with_rela): Removed.
11266 (Output_data_got::add_local_tls): Removed.
11267 (Output_data_got::add_local_tls_with_rel): Removed.
11268 (Output_data_got::add_local_tls_with_rela): Removed.
11269 * resolve.cc (Symbol::override_base_with_special): Removed
11270 reference to has_got_offset_ field.
11271 * symtab.cc (Symbol::init_fields): Replaced initialization
11272 of got_offset_ with got_offsets_. Removed initialization
11274 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
11275 (Symbol::got_offset): Likewise.
11276 (Symbol::set_got_offset): Likewise.
11277 (Symbol::has_tls_got_offset): Removed.
11278 (Symbol::tls_got_offset): Removed.
11279 (Symbol::set_tls_got_offset): Removed.
11280 (Symbol::got_offset_): Removed.
11281 (Symbol::tls_mod_got_offset_): Removed.
11282 (Symbol::tls_pair_got_offset_): Removed.
11283 (Symbol::got_offsets_): New field.
11284 (Symbol::has_got_offset): Removed.
11285 (Symbol::has_tls_mod_got_offset): Removed.
11286 (Symbol::has_tls_pair_got_offset): Removed.
11287 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11288 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11290 (Target_x86_64::Scan::global): Likewise.
11291 (Target_x86_64::Relocate::relocate): Likewise.
11292 (Target_x86_64::Relocate::relocate_tls): Likewise.
11294 2008-03-25 Ben Elliston <bje@au.ibm.com>
11296 * yyscript.y: Fix spelling error in comment.
11298 2008-03-24 Ian Lance Taylor <iant@google.com>
11300 * options.h (class General_options): Define build_id option.
11301 * layout.h (class Layout): Declare write_build_id, create_note,
11302 create_build_id. Add build_id_note_ member.
11303 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11304 "libiberty.h", "md5.h", "sha1.h".
11305 (Layout::Layout): Initialize eh_frame_data_,
11306 eh_frame_hdr_section_, and build_id_note_.
11307 (Layout::finalize): Call create_build_id.
11308 (Layout::create_note): New function, broken out of
11309 Layout::create_gold_note.
11310 (Layout::create_gold_note): Call create_note.
11311 (Layout::create_build_id): New function.
11312 (Layout::write_build_id): New function.
11313 (Close_task_runner::run): Call write_build_id.
11315 * x86_64.cc: Correct license to GPLv3.
11317 2008-03-23 Ian Lance Taylor <iant@google.com>
11319 * options.cc: Include "demangle.h".
11320 (parse_optional_string): New function.
11321 (parse_long_option): Handle takes_optional_argument.
11322 (parse_short_option): Update dash_z initializer. Handle
11323 takes_optional_argument.
11324 (General_options::General_options): Initialize do_demangle_.
11325 (General_options::finalize): Set do_demangle_. Handle demangling
11327 * options.h (parse_optional_string): Declare.
11328 (struct One_option): Add optional_arg field. Update constructor.
11329 Update call constructor calls. Add takes_optional_argument
11331 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11332 (DEFINE_optional_string): Define.
11333 (General_options::demangle): Change from DEFINE_bool to
11334 DEFINE_optional_string.
11335 (General_options::no_demangle): New function.
11336 (General_options::do_demangle): New function.
11337 (General_options::set_do_demangle): New function.
11338 (General_options::execstack_status_): Move definition to end of
11340 (General_options::static_): Likewise.
11341 (General_options::do_demangle_): New field.
11342 * object.cc (big_endian>::get_symbol_location_info): Call
11343 Options::do_demangle, not Options::demangle.
11344 * symtab.cc (demangle): Likewise.
11346 2008-03-22 Ian Lance Taylor <iant@google.com>
11348 * gold.h: Include <cstddef> and <sys/types.h>
11349 * options.h: Include <cstring>.
11351 2008-03-21 Ian Lance Taylor <iant@google.com>
11353 * Added source code to GNU binutils.
projects / binutils-gdb.git / blob