1 2011-06-24 Doug Kwan <dougkwan@google.com>
3 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4 skip empty text sections.
5 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
7 2011-06-22 Ian Lance Taylor <iant@google.com>
10 * options.h (class General_options): Add --ctors-in-init-array.
11 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
12 friends as SHT_PROGBITS for merging sections.
13 (Layout::layout): Remove special handling of .init_array and
14 friends. Don't sort if doing relocatable link. Sort for .ctors
15 and .dtors if ctors_in_init_array.
16 (Layout::make_output_section): Force correct section types for
17 .init_array and friends. Don't sort if doing relocatable link,
18 Don't sort .ctors and .dtors if ctors_in_init_array.
19 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
20 (Layout::output_section_name): Add relobj parameter. Change all
21 callers. Handle .ctors. and .dtors. in code rather than table.
22 Handle .ctors and .dtors if ctors_in_init_array.
23 (Layout::match_file_name): New function, moved from output.cc.
24 * layout.h (class Layout): Update declarations.
25 * output.cc: Include "layout.h".
26 (Input_section_sort_entry::get_priority): New function.
27 (Input_section_sort_entry::match_file_name): Just call
28 Layout::match_file_name.
29 (Output_section::Input_section_sort_init_fini_compare::operator()):
30 Handle .ctors and .dtors. Sort by explicit priority rather than
32 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
33 * testsuite/initpri2.c: New test.
34 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
35 (check_PROGRAMS): Add initpri2.
36 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
37 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
38 * configure, testsuite/Makefile.in: Rebuild.
40 2011-06-19 Ian Lance Taylor <iant@google.com>
43 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
44 .interp section to a PT_INTERP segment even if we have seen a
45 --dynamic-linker option. Don't do it if we have seen a PHDRS
46 clause in a linker script.
47 (Layout::finalize): Don't create a .interp section if we've
48 already create a PT_INTERP segment.
49 (Layout::create_interp): Always call choose_output_section (revert
50 patch of 2011-06-17). Don't create PT_INTERP segment.
52 (Script_sections::create_note_and_tls_segments): Add a .interp
53 section to a PT_INTERP segment even if we have seen a
54 --dynamic-linker option.
56 2011-06-18 Ian Lance Taylor <iant@google.com>
58 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
59 merely because a non-PT_LOAD segment has a dynamic reloc.
61 2011-06-18 Ian Lance Taylor <iant@google.com>
63 * layout.cc (Layout::finish_dynamic_section): Don't create
64 DT_FLAGS entry if not needed.
66 2011-06-18 Ian Lance Taylor <iant@google.com>
69 * layout.cc (Layout::layout_eh_frame): Correct handling of
70 writable .eh_frame section.
72 2011-06-17 Ian Lance Taylor <iant@google.com>
75 * resolve.cc (Symbol_table::resolve): Don't give an error if a
76 symbol is redefined with the exact same object and value.
78 2011-06-17 Ian Lance Taylor <iant@google.com>
81 * layout.h (class Layout): Add interp_segment_ field.
82 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
83 (Layout::attach_allocated_section_to_segment): If making shared
84 library, put .interp section in PT_INTERP segment.
85 (Layout::finalize): Also call create_interp if -dynamic-linker
87 (Layout::create_interp): Assert that there is no PT_INTERP
88 segment. If not using a SECTIONS clause, use make_output_section.
89 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
91 (Script_sections::create_note_and_tls_segments): If making shared
92 library, put .interp section in PT_INTERP segment.
94 2011-06-17 Ian Lance Taylor <iant@google.com>
96 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
97 when making a shared library.
99 2011-06-17 Ian Lance Taylor <iant@google.com>
101 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
102 parameter. Change all callers. Don't issue warning about PC32
103 against locally defined symbol.
105 2011-06-16 Ian Lance Taylor <iant@google.com>
107 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
108 occurs in same object.
110 2011-06-14 Alan Modra <amodra@gmail.com>
112 * po/POTFILES.in: Regenerate.
114 2011-06-09 Ian Lance Taylor <iant@google.com>
117 (Orphan_output_section::set_section_addresses): For a relocatable
118 link set address to 0.
120 2011-06-09 Cary Coutant <ccoutant@google.com>
123 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
124 used with --compress-debug-sections.
125 * gold/object.cc (Sized_relobj_file::do_layout): Report
126 uncompressed size of compressed input sections.
128 2011-06-08 Cary Coutant <ccoutant@google.com>
131 * testsuite/two_file_test_2_v1.cc: Change initialization of
132 v2 to keep it in .data.
134 2011-06-07 Cary Coutant <ccoutant@google.com>
136 * common.cc (Symbol_table::do_allocate_commons_list): Call
138 * errors.cc (Errors::fatal): Adjust call to gold_exit.
139 (Errors::fallback): New function.
140 (gold_fallback): New function.
141 * errors.h (Errors::fallback): New function.
142 * gold.cc (gold_exit): Change status parameter to enum; adjust
144 (queue_initial_tasks): Call gold_fallback.
145 * gold.h: Include cstdlib.
146 (Exit_status): New enum type.
147 (gold_exit): Change status parameter to enum.
148 (gold_fallback): New function.
149 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
150 (Layout::create_symtab_sections): Likewise.
151 (Layout::create_shdrs): Likewise.
152 * main.cc (main): Adjust call to gold_exit.
153 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
154 (Output_data_got::add_got_entry_pair): Likewise.
155 (Output_section::add_input_section): Likewise.
156 (Output_section::add_output_section_data): Likewise.
157 (Output_segment::set_section_list_addresses): Likewise.
158 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
160 2011-06-07 Cary Coutant <ccoutant@google.com>
162 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
163 for incremental links.
164 * output.cc (Output_segment::set_section_list_addresses): Remove
165 FIXME and test for TLS or BSS.
167 2011-06-07 Cary Coutant <ccoutant@google.com>
169 * testsuite/Makefile.am: Add incremental_copy_test,
170 incremental_common_test_1.
171 * testsuite/Makefile.in: Regenerate.
172 * testsuite/common_test_1_v1.c: New source file.
173 * testsuite/common_test_1_v2.c: New source file.
174 * testsuite/copy_test_v1.cc: New source file.
176 2011-06-07 Cary Coutant <ccoutant@google.com>
178 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
179 update, allocate common from bss section's free list.
180 * incremental-dump.cc (dump_incremental_inputs): Print flag for
181 linker-defined symbols.
182 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
183 Skip GOT and PLT entries that are no longer referenced.
184 (Output_section_incremental_inputs::write_info_blocks): Mark
185 linker-defined symbols.
186 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
187 * output.cc (Output_section::allocate): New function.
188 * output.h (Output_section::allocate): New function.
189 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
190 linker-defined symbols.
191 (Symbol::override_base_with_special): Copy is_predefined_ flag.
192 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
193 (Symbol::init_base_output_data): Likewise.
194 (Symbol::init_base_output_segment): Likewise.
195 (Symbol::init_base_constant): Likewise.
196 (Sized_symbol::init_output_data): Likewise.
197 (Sized_symbol::init_output_segment): Likewise.
198 (Sized_symbol::init_constant): Likewise.
199 (Symbol_table::do_define_in_output_data): Likewise.
200 (Symbol_table::do_define_in_output_segment): Likewise.
201 (Symbol_table::do_define_as_constant): Likewise.
202 * symtab.h (Symbol::is_predefined): New function.
203 (Symbol::init_base_output_data): Add is_predefined parameter.
204 (Symbol::init_base_output_segment): Likewise.
205 (Symbol::init_base_constant): Likewise.
206 (Symbol::is_predefined_): New data member.
207 (Sized_symbol::init_output_data): Add is_predefined parameter.
208 (Sized_symbol::init_output_segment): Likewise.
209 (Sized_symbol::init_constant): Likewise.
210 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
212 2011-06-07 Cary Coutant <ccoutant@google.com>
214 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
215 instead of emit_copy_reloc.
216 (Copy_relocs::emit_copy_reloc): Refactor.
217 (Copy_relocs::make_copy_reloc): New function.
218 (Copy_relocs::add_copy_reloc): Remove.
219 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
221 (Copy_relocs::make_copy_reloc): New function.
222 (Copy_relocs::add_copy_reloc): Remove.
223 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
224 unchanged input files.
225 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
226 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
227 Reserve BSS space for COPY relocations.
228 (Sized_incremental_binary::do_emit_copy_relocs): New function.
229 (Output_section_incremental_inputs::write_info_blocks): Record
230 whether a symbol is copied from a shared object.
231 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
232 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
233 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
234 (Incremental_input_entry_reader::get_output_symbol_index): Add
236 (Incremental_binary::emit_copy_relocs): New function.
237 (Incremental_binary::do_emit_copy_relocs): New function.
238 (Sized_incremental_binary::Sized_incremental_binary): Initialize
240 (Sized_incremental_binary::add_copy_reloc): New function.
241 (Sized_incremental_binary::do_emit_copy_relocs): New function.
242 (Sized_incremental_binary::Copy_reloc): New struct.
243 (Sized_incremental_binary::Copy_relocs): New typedef.
244 (Sized_incremental_binary::copy_relocs_): New data member.
245 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
246 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
247 * target.h (Sized_target::emit_copy_reloc): New function.
248 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
250 2011-06-02 Cary Coutant <ccoutant@google.com>
253 * gold/archive.cc (Archive::Archive): Initialize new data member.
254 (Archive::include_all_members): Return if archive has already been
256 * gold/archive.h (Archive::include_all_members_): New data member.
258 2011-06-02 Nick Clifton <nickc@redhat.com>
260 * dynobj.h: Fix spelling mistake in comment.
261 * output.cc: Likewise.
263 2011-05-31 Doug Kwan <dougkwan@google.com>
267 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
268 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
269 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
270 redundant arm_exidx_test.so.
271 * testsuite/Makefile.in: Regenerate.
272 (check_SCRIPTS): Add pr12826.sh
273 (check_DATA): Add pr12826.stdout
274 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
275 * testsuite/pr12826.sh: New file.
276 * testsuite/pr12826_1.s: Ditto.
277 * testsuite/pr12826_1.s: Ditto.
279 2011-05-30 Ian Lance Taylor <iant@google.com>
281 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
284 2011-05-29 Ian Lance Taylor <iant@google.com>
287 * testsuite/Makefile.am: Use different file name for two_file_test
288 temporary file for each incremental test.
289 * testsuite/Makefile.in: Rebuild.
291 2011-05-29 Ian Lance Taylor <iant@google.com>
293 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
294 binary input file is empty.
296 2011-05-27 Ian Lance Taylor <iant@google.com>
298 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
299 (ver_test_9.so): Likewise.
300 * testsuite/Makefile.in: Rebuild.
302 2011-05-26 Cary Coutant <ccoutant@google.com>
304 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
305 * incremental.cc (Incremental_inputs::report_input_section): Fix
306 comment, indentation.
307 (Incremental_inputs::report_comdat_group): New function.
308 (Output_section_incremental_inputs::set_final_data_size): Adjust size
309 of data for incremental input file entry.
310 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
311 group count, COMDAT group signatures.
312 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
313 an unchanged input file.
314 * incremental.h (Incremental_object_entry::Incremental_object_entry):
315 Initialize new data member.
316 (Incremental_object_entry::add_comdat_group): New function.
317 (Incremental_object_entry::get_comdat_group_count): New function.
318 (Incremental_object_entry::get_comdat_signature_key): New function.
319 (Incremental_object_entry::groups_): New data member.
320 (Incremental_inputs::report_comdat_group): New function.
321 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
322 data for incremental input file entry.
323 (Incremental_input_entry_reader::get_comdat_group_count): New function.
324 (Incremental_input_entry_reader::get_input_section): Adjust size of
325 data for incremental input file entry.
326 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
327 (Incremental_input_entry_reader::get_comdat_group_signature): New
329 * object.cc (Sized_relobj::include_section_group): Report kept
330 COMDAT groups for incremental links.
332 2011-05-24 David Meyer <pdox@google.com>
334 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
335 with name parameter. Add found_name parameter.
336 * fileread.cc (Input_file::find_file): Adjust code accordingly.
337 * dirsearch.h (class Dirsearch): Update declaration.
339 2011-05-24 Ian Lance Taylor <iant@google.com>
341 * archive.cc (Library_base::should_include_member): Pull in object
342 from archive if it defines the entry symbol.
343 * parameters.cc (Parameters::entry): New function.
344 * parameters.h (class Parameters): Declare entry.
345 * output.h (class Output_file_header): Remove entry_ field.
346 * output.cc (Output_file_header::Output_file_header): Remove entry
347 parameter. Change all callers.
348 (Output_file_header::entry): Use parameters->entry.
349 * gold.cc (queue_middle_tasks): Likewise.
350 * plugin.cc (Plugin_hook::run): Likewise.
352 2011-05-24 Cary Coutant <ccoutant@google.com>
354 * gold.cc (queue_initial_tasks): Pass incremental base filename
355 to Output_file::open_base_file; don't print error message.
356 * incremental-dump.cc (main): Adjust call to
357 Output_file::open_for_modification.
358 * incremental-dump.cc (main): Likewise.
359 * incremental.cc (Incremental_inputs::report_command_line):
360 Ignore --incremental-base option when comparing command lines.
361 Ignore parameter when given as separate argument.
362 * options.h (class General_options): Add --incremental-base.
363 * output.cc (Output_file::Output_file):
364 (Output_file::open_base_file): Add base_name and writable parameters;
365 read base file into new file; print error message here.
366 (Output_file::map_no_anonymous): Add writable parameter; adjust all
368 * output.h (Output_file::open_for_modification): Rename to...
369 (Output_file::open_base_file): ...this; add base_name and
370 writable parameters; adjust all callers.
371 (Output_file::map_no_anonymous): Add writable parameter; adjust all
373 * testsuite/Makefile.am (incremental_test_4): Test
375 * testsuite/Makefile.in: Regenerate.
377 2011-05-24 Cary Coutant <ccoutant@google.com>
379 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
381 * testsuite/Makefile.in: Regenerate.
382 * testsuite/two_file_test_1_v1.cc: New test source file.
383 * testsuite/two_file_test_1b_v1.cc: New test source file.
384 * testsuite/two_file_test_2_v1.cc: New test source file.
386 2011-05-24 Cary Coutant <ccoutant@google.com>
388 * dynobj.h (Dynobj::do_dynobj): New function.
389 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
390 flag and soname for shared objects.
391 * incremental.cc (Incremental_inputs::report_object): Make
392 either Incremental_object_entry or Incremental_dynobj_entry; add
393 soname to string table.
394 (Incremental_inputs::report_input_section): Add assertion.
395 (Output_section_incremental_inputs::set_final_data_size): Adjust
396 type of input file entry for shared libraries; adjust size of
397 shared library info entry.
398 (Output_section_incremental_inputs::write_input_files): Write
399 as_needed flag for shared libraries.
400 (Output_section_incremental_inputs::write_info_blocks): Adjust type
401 of input file entry for shared libraries; write soname.
402 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
403 soname from incremental info.
404 * incremental.h (enum Incremental_input_flags): Add
405 INCREMENTAL_INPUT_AS_NEEDED.
406 (Incremental_input_entry::Incremental_input_entry): Initialize new
408 (Incremental_input_entry::set_as_needed): New function.
409 (Incremental_input_entry::as_needed): New function.
410 (Incremental_input_entry::do_dynobj_entry): New function.
411 (Incremental_input_entry::as_needed_): New data member.
412 (Incremental_object_entry::Incremental_object_entry): Don't check
414 (Incremental_object_entry::do_type): Likewise.
415 (class Incremental_dynobj_entry): New class.
416 (Incremental_input_entry_reader::as_needed): New function.
417 (Incremental_input_entry_reader::get_soname): New function.
418 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
419 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
420 size of shared library info entry.
421 * layout.cc (Layout::finish_dynamic_section): Don't test for
422 incremental link when adding DT_NEEDED entries.
423 * object.h (Object::Object): Initialize new data member.
424 (Object::dynobj): New function.
425 (Object::set_as_needed): New function.
426 (Object::as_needed): New function.
427 (Object::do_dynobj): New function.
428 (Object::as_needed_): New data member.
430 2011-05-24 Cary Coutant <ccoutant@google.com>
432 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
433 info; adjust display of GOT entries.
434 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
435 vector of input objects; remove file_status_.
436 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
437 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
438 got_plt reader; call target hooks to reserve GOT entries.
439 (Output_section_incremental_inputs::set_final_data_size): Adjust size
440 of input file info header and GOT info entry.
441 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
443 (Got_plt_view_info::got_descriptor): Remove.
444 (Got_plt_view_info::sym_index): New data member.
445 (Got_plt_view_info::input_index): New data member.
446 (Local_got_offset_visitor::visit): Write input file index.
447 (Global_got_offset_visitor::visit): Write 0 for input file index.
448 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
449 with sym_index and input_index.
450 (Output_section_incremental_inputs::write_got_plt): Adjust size of
451 incremental info GOT entry; replace got_descriptor with input_index.
452 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
453 map from input file index to object.
454 (Sized_relobj_incr::do_layout): Replace direct data member reference
455 with accessor function.
456 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
457 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
458 Adjust size of input file info header.
459 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
460 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
461 (Incremental_input_entry_reader::get_input_section): Adjust size of
462 input file info header.
463 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
464 of incremental info GOT entry.
465 (Incremental_got_plt_reader::get_got_desc): Remove.
466 (Incremental_got_plt_reader::get_got_symndx): New function.
467 (Incremental_got_plt_reader::get_got_input_index): New function.
468 (Sized_incremental_binary::Sized_incremental_binary): Remove
469 file_status_; add input_objects_.
470 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
471 (Sized_incremental_binary::set_file_is_unchanged): Remove.
472 (Sized_incremental_binary::file_is_unchanged): Remove.
473 (Sized_incremental_binary::set_input_object): New function.
474 (Sized_incremental_binary::input_object): New function.
475 (Sized_incremental_binary::file_status_): Remove.
476 (Sized_incremental_binary::input_objects_): New data member.
477 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
479 (Sized_relobj_incr::invalid_address): Move to base class.
480 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
482 (Sized_relobj_incr::do_output_section_offset): Likewise.
483 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
484 (Sized_relobj_incr::section_offsets_): Likewise.
485 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
487 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
488 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
489 with accessor function.
490 (Sized_relobj_file::do_layout): Likewise.
491 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
492 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
493 (Sized_relobj_file::compute_final_local_value): Replace refs to
494 section_offsets_ with accessor function.
495 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
496 * object.h (Relobj::Relobj): Initialize new data members.
497 (Relobj::add_dyn_reloc): New function.
498 (Relobj::first_dyn_reloc): New function.
499 (Relobj::dyn_reloc_count): New function.
500 (Relobj::first_dyn_reloc_): New data member.
501 (Relobj::dyn_reloc_count_): New data member.
502 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
504 (Sized_relobj::Address): New typedef.
505 (Sized_relobj::invalid_address): Move here from child class.
506 (Sized_relobj::Sized_relobj): Initialize new data members.
507 (Sized_relobj::sized_relobj): New function.
508 (Sized_relobj::is_output_section_offset_invalid): Move here from
510 (Sized_relobj::get_output_section_offset): Likewise.
511 (Sized_relobj::local_has_got_offset): Likewise.
512 (Sized_relobj::local_got_offset): Likewise.
513 (Sized_relobj::set_local_got_offset): Likewise.
514 (Sized_relobj::do_for_all_local_got_entries): Likewise.
515 (Sized_relobj::clear_got_offsets): New function.
516 (Sized_relobj::section_offsets): Move here from child class.
517 (Sized_relobj::do_output_section_offset): Likewise.
518 (Sized_relobj::do_set_section_offset): Likewise.
519 (Sized_relobj::Local_got_offsets): Likewise.
520 (Sized_relobj::local_got_offsets_): Likewise.
521 (Sized_relobj::section_offsets_): Likewise.
522 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
524 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
526 (Sized_relobj_file::sized_relobj): New function
527 (Sized_relobj_file::local_has_got_offset): Move to base class.
528 (Sized_relobj_file::local_got_offset): Likewise.
529 (Sized_relobj_file::set_local_got_offset): Likewise.
530 (Sized_relobj_file::get_output_section_offset): Likewise.
531 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
532 (Sized_relobj_file::do_output_section_offset): Likewise.
533 (Sized_relobj_file::do_set_section_offset): Likewise.
534 (Sized_relobj_file::Local_got_offsets): Likewise.
535 (Sized_relobj_file::local_got_offsets_): Likewise.
536 (Sized_relobj_file::section_offsets_): Likewise.
537 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
539 (set_needs_dynsym_index): Convert relobj to derived class pointer.
540 (Output_reloc::get_symbol_index): Likewise.
541 (Output_reloc::local_section_offset): Likewise.
542 (Output_reloc::get_address): Likewise.
543 (Output_reloc::symbol_value): Likewise.
544 (Output_data_got::reserve_slot): Move to class definition.
545 (Output_data_got::reserve_local): New function.
546 (Output_data_got::reserve_slot_for_global): Remove.
547 (Output_data_got::reserve_global): New function.
548 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
549 (all constructors, two instantiations).
550 (Output_reloc::get_relobj): New function (two instantiations).
551 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
552 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
553 (Output_data_reloc::add_global): Adjust type of relobj.
554 (Output_data_reloc::add_global_relative): Likewise.
555 (Output_data_reloc::add_symbolless_global_addend): Likewise.
556 (Output_data_reloc::add_local): Likewise.
557 (Output_data_reloc::add_local_relative): Likewise.
558 (Output_data_reloc::add_symbolless_local_addend): Likewise.
559 (Output_data_reloc::add_local_section): Likewise.
560 (Output_data_reloc::add_output_section): Likewise.
561 (Output_data_reloc::add_absolute): Likewise.
562 (Output_data_reloc::add_target_specific): Likewise.
563 (Output_data_got::reserve_slot): Move definition here.
564 (Output_data_got::reserve_local): New function.
565 (Output_data_got::reserve_global): New function.
566 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
567 section_offsets_ with accessor function.
568 (Sized_relobj_file::write_sections): Likewise.
569 (Sized_relobj_file::do_relocate_sections): Likewise.
570 * target.h (Sized_target::reserve_local_got_entry): New function.
571 (Sized_target::reserve_global_got_entry): New function.
572 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
573 (Target_x86_64::reserve_global_got_entry): New function.
574 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
576 2011-05-23 Cary Coutant <ccoutant@google.com>
578 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
579 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
580 bit when checking got_type.
581 * incremental.cc (Sized_incremental_binary::setup_readers):
582 Store symbol table and string table locations; initialize bit vector
583 of file status flags.
584 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
586 (Sized_incremental_binary::do_process_got_plt): New function.
587 (Sized_incremental_binary::get_symtab_view): Use stored locations.
588 (Output_section_incremental_inputs::set_final_data_size): Record
589 file index for each input file.
590 (Output_section_incremental_inputs::write_got_plt): Store file index
591 instead of input entry offset for each GOT entry.
593 (Incremental_input_entry::Incremental_input_entry): Initialize new
595 (Incremental_input_entry::set_offset): Store file index.
596 (Incremental_input_entry::get_file_index): New function.
597 (Incremental_input_entry::file_index_): New data member.
598 (Incremental_binary::process_got_plt): New function.
599 (Incremental_binary::do_process_got_plt): New function.
600 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
602 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
603 (Sized_incremental_binary::set_file_is_unchanged): New function.
604 (Sized_incremental_binary::file_is_unchanged): New function.
605 (Sized_incremental_binary::do_process_got_plt): New function.
606 (Sized_incremental_binary::file_status_): New data member.
607 (Sized_incremental_binary::main_symtab_loc_): New data member.
608 (Sized_incremental_binary::main_strtab_loc_): New data member.
609 * output.cc (Output_data_got::Got_entry::write): Add case
611 (Output_data_got::add_global): Call add_got_entry.
612 (Output_data_got::add_global_plt): Likewise.
613 (Output_data_got::add_global_with_rel): Likewise.
614 (Output_data_got::add_global_with_rela): Likewise.
615 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
616 (Output_data_got::add_global_pair_with_rela): Likewise.
617 (Output_data_got::add_local): Call add_got_entry.
618 (Output_data_got::add_local_plt): Likewise.
619 (Output_data_got::add_local_with_rel): Likewise.
620 (Output_data_got::add_local_with_rela): Likewise.
621 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
622 (Output_data_got::add_local_pair_with_rela): Likewise.
623 (Output_data_got::reserve_slot): New function.
624 (Output_data_got::reserve_slot_for_global): New function.
625 (Output_data_got::add_got_entry): New function.
626 (Output_data_got::add_got_entry_pair): New function.
627 (Output_section::add_output_section_data): Edit FIXME.
629 (Output_section_data_build::Output_section_data_build): New
630 constructor with size parameter.
631 (Output_data_space::Output_data_space): Likewise.
632 (Output_data_got::Output_data_got): Initialize new data member; new
633 constructor with size parameter.
634 (Output_data_got::add_constant): Call add_got_entry.
635 (Output_data_got::reserve_slot): New function.
636 (Output_data_got::reserve_slot_for_global): New function.
637 (class Output_data_got::Got_entry): Add RESERVED_CODE.
638 (Output_data_got::add_got_entry): New function.
639 (Output_data_got::add_got_entry_pair): New function.
640 (Output_data_got::free_list_): New data member.
641 * target.h (Sized_target::init_got_plt_for_update): New function.
642 (Sized_target::register_global_plt_entry): New function.
643 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
644 Initialize new data member; call init; add constructor with PLT count.
645 (Output_data_plt_x86_64::init): New function.
646 (Output_data_plt_x86_64::add_relocation): New function.
647 (Output_data_plt_x86_64::reserve_slot): New function.
648 (Output_data_plt_x86_64::free_list_): New data member.
649 (Target_x86_64::init_got_plt_for_update): New function.
650 (Target_x86_64::register_global_plt_entry): New function.
651 (Output_data_plt_x86_64::add_entry): Allocate from free list for
653 (Output_data_plt_x86_64::add_relocation): New function.
654 * testsuite/object_unittest.cc (Object_test): Set default options.
656 2011-05-16 Ian Lance Taylor <iant@google.com>
658 * options.h (class General_options): Make -i a synonym for -r.
660 2011-05-16 Ian Lance Taylor <iant@google.com>
662 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
664 2011-05-10 Cary Coutant <ccoutant@google.com>
666 * object.cc (Sized_relobj::do_count_local_symbols): Check for
669 2011-05-06 Ian Lance Taylor <iant@google.com>
671 * layout.cc (Layout::layout): If the output section flags change,
674 2011-04-25 Cary Coutant <ccoutant@google.com>
676 * incremental-dump.cc (dump_incremental_inputs): Print local
677 symbol info for each input file.
679 (Output_section_incremental_inputs::set_final_data_size): Add local
680 symbol info to input file entries in incremental info.
681 (Output_section_incremental_inputs::write_info_blocks): Likewise.
682 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
683 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
684 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
686 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
687 (Sized_incr_relobj::do_relocate): Write the local symbols.
688 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
689 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
690 Adjust size of input file header.
691 (Incremental_inputs_reader::get_local_symbol_offset): New function.
692 (Incremental_inputs_reader::get_local_symbol_count): New function.
693 (Incremental_inputs_reader::get_input_section): Adjust size of input
695 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
696 (Sized_incr_relobj::This): New typedef.
697 (Sized_incr_relobj::sym_size): New const data member.
698 (Sized_incr_relobj::Local_symbol): New struct.
699 (Sized_incr_relobj::do_output_local_symbol_count): New function.
700 (Sized_incr_relobj::do_local_symbol_offset): New function.
701 (Sized_incr_relobj::local_symbol_count_): New data member.
702 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
703 (Sized_incr_relobj::local_symbol_index_): New data member.
704 (Sized_incr_relobj::local_symbol_offset_): New data member.
705 (Sized_incr_relobj::local_dynsym_offset_): New data member.
706 (Sized_incr_relobj::local_symbols_): New data member.
707 * object.h (Relobj::output_local_symbol_count): New function.
708 (Relobj::local_symbol_offset): New function.
709 (Relobj::do_output_local_symbol_count): New function.
710 (Relobj::do_local_symbol_offset): New function.
711 (Sized_relobj::do_output_local_symbol_count): New function.
712 (Sized_relobj::do_local_symbol_offset): New function.
714 2011-04-22 Vladimir Simonov <sv@sw.ru>
716 * descriptors.cc (set_close_on_exec): New function.
717 (Descriptors::open): Use set_close_on_exec.
718 * output.cc (S_ISLNK): Define if not defined.
720 2011-04-22 Cary Coutant <ccoutant@google.com>
722 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
724 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
725 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
726 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
728 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
729 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
730 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
732 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
734 (Incremental_binary::apply_incremental_relocs): New function.
735 (Incremental_binary::do_apply_incremental_relocs): New function.
736 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
738 (Sized_incremental_binary::add_global_symbol): New function.
739 (Sized_incremental_binary::global_symbol): New function.
740 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
741 (Sized_incremental_binary::symbol_map_): New data member.
742 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
743 * target.h (Sized_target::apply_relocation): New function.
744 * target-reloc.h (apply_relocation): New function.
745 * x86_64.cc (Target_x86_64::apply_relocation): New function.
747 2011-04-22 Doug Kwan <dougkwan@google.com>
749 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
750 flag of a SHT_ARM_EXIDX section.
751 * testsuite/Makefile.am (arm_exidx_test): New test rules.
752 * testsuite/Makefile.in: Regenerate.
753 * testsuite/arm_exidx_test.s: New file.
754 * testsuite/arm_exidx_test.sh: Same.
756 2011-04-20 Cary Coutant <ccoutant@google.com>
759 * archive.h (Incremental_archive_entry::Archive_member):
760 Initialize arg_serial_ (second constructor).
762 2011-04-17 Ian Lance Taylor <iant@google.com>
764 * object.cc (Relocate_info::location): Simplify location string.
765 * errors.cc (Errors::error_at_location): Don't print program
767 (Errors::warning_at_location): Likewise.
768 (Errors::undefined_symbol): Likewise.
769 * testsuite/debug_msg.sh: Update accordingly.
771 2011-04-14 Cary Coutant <ccoutant@google.com>
773 * gold/layout.cc (Layout::symtab_section_offset): New function.
774 * gold/layout.h (Layout::symtab_section_offset): New function.
775 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
777 2011-04-12 Ian Lance Taylor <iant@google.com>
779 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
781 * output.h (class Output_file): Add map_is_allocated_ field.
782 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
783 not available, provide stubs. If mremap is not available, #define
785 (MREMAP_MAYMOVE): Define if not defined.
786 (Output_file::Output_file): Initialize map_is_allocated_.
787 (Output_file::resize): Check map_is_allocated_.
788 (Output_file::map_anonymous): If mmap fails, use malloc.
789 (Output_file::unmap): Don't do anything for an anonymous map.
790 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
791 is not available, provide stubs.
792 (File_read::View::~View): Use free rather than delete[].
793 (File_read::make_view): Use malloc rather than new[]. If mmap
795 (File_read::find_or_make_view): Use malloc rather than new[].
796 * gold.h: Remove HAVE_REMAP code.
797 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
798 exists. Rename mremap to gold_mremap. If mmap is not available
800 * configure, config.in: Rebuild.
802 2011-04-11 Ian Lance Taylor <iant@google.com>
804 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
805 initialize local variable v.
807 2011-04-11 Cary Coutant <ccoutant@google.com>
809 * archive.cc (Archive::include_member): Adjust call to
811 (Add_archive_symbols::run): Track argument serial numbers.
812 (Lib_group::include_member): Likewise.
813 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
814 * archive.h (Incremental_archive_entry::Archive_member):
815 Initialize arg_serial_.
816 (Archive_member::arg_serial_): New data member.
817 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
818 (Sized_dynobj::do_add_symbols): Track symbols when doing an
820 (Sized_dynobj::do_for_all_local_got_entries): New function.
821 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
823 * fileread.cc (get_mtime): New function.
824 * fileread.h (get_mtime): New function.
825 * gold.cc (queue_initial_tasks): Check for incremental update.
826 (process_incremental_input): New function.
827 (queue_middle_tasks): Don't force valid target for incremental
829 * incremental-dump.cc (find_input_containing_global): Adjust
830 size of symbol info entry.
831 (dump_incremental_inputs): Dump argument serial number and
832 in_system_directory flag; bias shndx by 1; print symbol names
833 when dumping per-file symbol lists; use new symbol info readers.
835 (Output_section_incremental_inputs:update_data_size): New function.
836 (Sized_incremental_binary::setup_readers): Setup input readers
837 for each input file; build maps for files added from libraries
839 (Sized_incremental_binary::check_input_args): New function.
840 (Sized_incremental_binary::do_check_inputs): Build map of argument
841 serial numbers to input arguments.
842 (Sized_incremental_binary::do_file_has_changed): Rename
843 do_file_is_unchanged to this; compare file modification times.
844 (Sized_incremental_binary::do_init_layout): New function.
845 (Sized_incremental_binary::do_reserve_layout): New function.
846 (Sized_incremental_binary::do_get_input_reader): Remove.
847 (Sized_incremental_binary::get_symtab_view): New function.
848 (Incremental_checker::can_incrementally_link_output_file): Remove.
849 (Incremental_inputs::report_command_line): Exclude --debug options.
850 (Incremental_inputs::report_archive_begin): Add parameter; track
851 argument serial numbers; don't put input file entry for archive
852 before archive members.
853 (Incremental_inputs::report_archive_end): Put input file entry
854 for archive after archive members.
855 (Incremental_inputs::report_object): Add parameter; track argument
856 serial numbers and in_system_directory flag.
857 (Incremental_inputs::report_script): Add parameter; track argument
859 (Output_section_incremental_inputs::set_final_data_size): Adjust
860 size of symbol info entry; check for forwarding symbols.
861 (Output_section_incremental_inputs::write_input_files): Write
862 in_system_directory flag and argument serial number.
863 (Output_section_incremental_inputs::write_info_blocks): Map section
864 indices between incremental info and original input file; store
865 input section index for each symbol.
866 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
867 change operator() to visit().
868 (class Global_got_offset_visitor): Likewise.
869 (class Global_symbol_visitor_got_plt):
870 (Output_section_incremental_inputs::write_got_plt): Use new visitor
872 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
873 (Sized_incr_relobj::do_read_symbols): New function.
874 (Sized_incr_relobj::do_layout): New function.
875 (Sized_incr_relobj::do_layout_deferred_sections): New function.
876 (Sized_incr_relobj::do_add_symbols): New function.
877 (Sized_incr_relobj::do_should_include_member): New function.
878 (Sized_incr_relobj::do_for_all_global_symbols): New function.
879 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
880 (Sized_incr_relobj::do_section_size): New function.
881 (Sized_incr_relobj::do_section_name): New function.
882 (Sized_incr_relobj::do_section_contents): New function.
883 (Sized_incr_relobj::do_section_flags): New function.
884 (Sized_incr_relobj::do_section_entsize): New function.
885 (Sized_incr_relobj::do_section_address): New function.
886 (Sized_incr_relobj::do_section_type): New function.
887 (Sized_incr_relobj::do_section_link): New function.
888 (Sized_incr_relobj::do_section_info): New function.
889 (Sized_incr_relobj::do_section_addralign): New function.
890 (Sized_incr_relobj::do_initialize_xindex): New function.
891 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
892 (Sized_incr_relobj::do_read_relocs): New function.
893 (Sized_incr_relobj::do_gc_process_relocs): New function.
894 (Sized_incr_relobj::do_scan_relocs): New function.
895 (Sized_incr_relobj::do_count_local_symbols): New function.
896 (Sized_incr_relobj::do_finalize_local_symbols): New function.
897 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
898 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
899 (Sized_incr_relobj::do_relocate): New function.
900 (Sized_incr_relobj::do_set_section_offset): New function.
901 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
902 (Sized_incr_dynobj::do_read_symbols): New function.
903 (Sized_incr_dynobj::do_layout): New function.
904 (Sized_incr_dynobj::do_add_symbols): New function.
905 (Sized_incr_dynobj::do_should_include_member): New function.
906 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
907 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
908 (Sized_incr_dynobj::do_section_size): New function.
909 (Sized_incr_dynobj::do_section_name): New function.
910 (Sized_incr_dynobj::do_section_contents): New function.
911 (Sized_incr_dynobj::do_section_flags): New function.
912 (Sized_incr_dynobj::do_section_entsize): New function.
913 (Sized_incr_dynobj::do_section_address): New function.
914 (Sized_incr_dynobj::do_section_type): New function.
915 (Sized_incr_dynobj::do_section_link): New function.
916 (Sized_incr_dynobj::do_section_info): New function.
917 (Sized_incr_dynobj::do_section_addralign): New function.
918 (Sized_incr_dynobj::do_initialize_xindex): New function.
919 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
920 (make_sized_incremental_object): New function.
921 (Incremental_library::copy_unused_symbols): New function.
922 (Incremental_library::do_for_all_unused_symbols): New function.
923 * incremental.h (enum Incremental_input_flags): New type.
924 (class Incremental_checker): Remove.
925 (Incremental_input_entry::Incremental_input_entry): Add argument
927 (Incremental_input_entry::arg_serial): New function.
928 (Incremental_input_entry::set_is_in_system_directory): New function.
929 (Incremental_input_entry::is_in_system_directory): New function.
930 (Incremental_input_entry::arg_serial_): New data member.
931 (Incremental_input_entry::is_in_system_directory_): New data member.
932 (class Script_info): Move here from script.h.
933 (Script_info::Script_info): Add filename parameter.
934 (Script_info::filename): New function.
935 (Script_info::filename_): New data member.
936 (Incremental_script_entry::Incremental_script_entry): Add argument
938 (Incremental_object_entry::Incremental_object_entry): Likewise.
939 (Incremental_object_entry::add_input_section): Build list of input
940 sections with map to original shndx.
941 (Incremental_object_entry::get_input_section_index): New function.
942 (Incremental_object_entry::shndx_): New data member.
943 (Incremental_object_entry::name_key_): Rename; adjust all refs.
944 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
945 (Incremental_archive_entry::Incremental_archive_entry): Add argument
947 (Incremental_inputs::report_archive_begin): Likewise.
948 (Incremental_inputs::report_object): Likewise.
949 (Incremental_inputs::report_script): Likewise.
950 (class Incremental_global_symbol_reader): New class.
951 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
952 and store flags and input file type.
953 (Incremental_input_entry_reader::arg_serial): New function.
954 (Incremental_input_entry_reader::type): Extract type from flags.
955 (Incremental_input_entry_reader::is_in_system_directory): New function.
956 (Incremental_input_entry_reader::get_input_section_count): Call
957 accessor function for type.
958 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
959 function for type; adjust size of global symbol entry.
960 (Incremental_input_entry_reader::get_global_symbol_count): Call
961 accessor function for type.
962 (Incremental_input_entry_reader::get_object_count): Likewise.
963 (Incremental_input_entry_reader::get_object_offset): Likewise.
964 (Incremental_input_entry_reader::get_member_count): Likewise.
965 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
966 (Incremental_input_entry_reader::get_member_offset): Likewise.
967 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
968 (Incremental_input_entry_reader::Global_symbol_info): Remove.
969 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
970 (Incremental_input_entry_reader::get_global_symbol_reader): New
972 (Incremental_input_entry_reader::get_output_symbol_index): New
974 (Incremental_input_entry_reader::type_): Remove.
975 (Incremental_input_entry_reader::flags_): New data member.
976 (Incremental_inputs_reader::input_file_offset): New function.
977 (Incremental_inputs_reader::input_file_index): New function.
978 (Incremental_inputs_reader::input_file): Call input_file_offset.
979 (Incremental_inputs_reader::input_file_at_offset): New function.
980 (Incremental_relocs_reader::get_r_type): Reformat.
981 (Incremental_relocs_reader::get_r_shndx): Reformat.
982 (Incremental_relocs_reader::get_r_offset): Reformat.
983 (Incremental_relocs_reader::data): New function.
984 (Incremental_binary::Incremental_binary): Initialize new data members.
985 (Incremental_binary::check_inputs): Add cmdline parameter.
986 (Incremental_binary::file_is_unchanged): Remove.
987 (Input_reader::arg_serial): New function.
988 (Input_reader::get_unused_symbol_count): New function.
989 (Input_reader::get_unused_symbol): New function.
990 (Input_reader::do_arg_serial): New function.
991 (Input_reader::do_get_unused_symbol_count): New function.
992 (Input_reader::do_get_unused_symbol): New function.
993 (Incremental_binary::input_file_count): New function.
994 (Incremental_binary::get_input_reader): Change signature to use
995 index instead of filename.
996 (Incremental_binary::file_has_changed): New function.
997 (Incremental_binary::get_input_argument): New function.
998 (Incremental_binary::get_library): New function.
999 (Incremental_binary::get_script_info): New function.
1000 (Incremental_binary::init_layout): New function.
1001 (Incremental_binary::reserve_layout): New function.
1002 (Incremental_binary::output_file): New function.
1003 (Incremental_binary::do_check_inputs): New function.
1004 (Incremental_binary::do_file_is_unchanged): Remove.
1005 (Incremental_binary::do_file_has_changed): New function.
1006 (Incremental_binary::do_init_layout): New function.
1007 (Incremental_binary::do_reserve_layout): New function.
1008 (Incremental_binary::do_input_file_count): New function.
1009 (Incremental_binary::do_get_input_reader): Change signature.
1010 (Incremental_binary::input_args_map_): New data member.
1011 (Incremental_binary::library_map_): New data member.
1012 (Incremental_binary::script_map_): New data member.
1013 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1015 (Sized_incremental_binary::output_section): New function.
1016 (Sized_incremental_binary::inputs_reader): Add const.
1017 (Sized_incremental_binary::symtab_reader): Add const.
1018 (Sized_incremental_binary::relocs_reader): Add const.
1019 (Sized_incremental_binary::got_plt_reader): Add const.
1020 (Sized_incremental_binary::get_symtab_view): New function.
1021 (Sized_incremental_binary::Inputs_reader): New typedef.
1022 (Sized_incremental_binary::Input_entry_reader): New typedef.
1023 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1024 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1025 (Sized_incremental_binary::do_file_has_changed): New function.
1026 (Sized_incremental_binary::do_init_layout): New function.
1027 (Sized_incremental_binary::do_reserve_layout): New function.
1028 (Sized_input_reader::Inputs_reader): Remove.
1029 (Sized_input_reader::Input_entry_reader): Remove.
1030 (Sized_input_reader::do_arg_serial): New function.
1031 (Sized_input_reader::do_get_unused_symbol_count): New function.
1032 (Sized_input_reader::do_get_unused_symbol): New function.
1033 (Sized_incremental_binary::do_input_file_count): New function.
1034 (Sized_incremental_binary::do_get_input_reader): Change signature;
1035 use index instead of filename.
1036 (Sized_incremental_binary::section_map_): New data member.
1037 (Sized_incremental_binary::input_entry_readers_): New data member.
1038 (class Sized_incr_relobj): New class.
1039 (class Sized_incr_dynobj): New class.
1040 (make_sized_incremental_object): New function.
1041 (class Incremental_library): New class.
1042 * layout.cc (Free_list::num_lists): New static data member.
1043 (Free_list::num_nodes): New static data member.
1044 (Free_list::num_removes): New static data member.
1045 (Free_list::num_remove_visits): New static data member.
1046 (Free_list::num_allocates): New static data member.
1047 (Free_list::num_allocate_visits): New static data member.
1048 (Free_list::init): New function.
1049 (Free_list::remove): New function.
1050 (Free_list::allocate): New function.
1051 (Free_list::dump): New function.
1052 (Free_list::print_stats): New function.
1053 (Layout_task_runner::run): Resize output file for incremental updates.
1054 (Layout::Layout): Initialize new data members.
1055 (Layout::set_incremental_base): New function.
1056 (Layout::init_fixed_output_section): New function.
1057 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1058 incremental updates.
1059 (Layout::create_gold_note): Do not create gold note section for
1060 incremental updates.
1061 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1062 for incremental updates.
1063 (Layout::set_section_offsets): For incremental updates, allocate space
1065 (Layout::create_symtab_sections): Layout with offsets relative to
1066 start of section; for incremental updates, allocate space from free
1068 (Layout::create_shdrs): For incremental updates, allocate space from
1070 (Layout::finish_dynamic_section): For incremental updates, do not
1071 check --as-needed (fixed in subsequent patch).
1072 * layout.h (class Free_list): New class.
1073 (Layout::set_incremental_base): New function.
1074 (Layout::incremental_base): New function.
1075 (Layout::init_fixed_output_section): New function.
1076 (Layout::allocate): New function.
1077 (Layout::incremental_base_): New data member.
1078 (Layout::free_list_): New data member.
1079 * main.cc (main): Print Free_list statistics.
1080 * object.cc (Relobj::finalize_incremental_relocs): Add
1081 clear_counts parameter; clear counts only when clear_counts is set.
1082 (Sized_relobj::Sized_relobj): Initialize new base class.
1083 (Sized_relobj::do_layout): Don't report special sections.
1084 (Sized_relobj::do_for_all_local_got_entries): New function.
1085 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1086 symtab_off to all symbol table offsets.
1087 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1088 * object.h (class Got_offset_list): Move to top of file.
1089 (Object::Object): Allow case where input_file == NULL.
1090 (Object::~Object): Likewise.
1091 (Object::input_file): Assert that input_file != NULL.
1092 (Object::lock): Allow case where input_file == NULL.
1093 (Object::unlock): Likewise.
1094 (Object::is_locked): Likewise.
1095 (Object::token): Likewise.
1096 (Object::release): Likewise.
1097 (Object::is_incremental): New function.
1098 (Object::get_mtime): New function.
1099 (Object::for_all_local_got_entries): New function.
1100 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1101 (Object::set_is_in_system_directory): New function.
1102 (Object::is_in_system_directory): New function.
1103 (Object::do_is_incremental): New function.
1104 (Object::do_get_mtime): New function.
1105 (Object::do_for_all_local_got_entries): New function.
1106 (Object::is_in_system_directory_): New data member.
1107 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1108 (class Sized_relobj_base): New class.
1109 (class Sized_relobj): Derive from Sized_relobj_base.
1110 (class Sized_relobj::Symbols): Redeclare from base class.
1111 (class Sized_relobj::local_got_offset_list): Remove.
1112 (class Sized_relobj::Output_sections): Redeclare from base class.
1113 (class Sized_relobj::do_for_all_local_got_entries): New function.
1114 (class Sized_relobj::write_local_symbols): Add offset parameter.
1115 (class Sized_relobj::local_symbol_offset_): Update comment.
1116 (class Sized_relobj::local_dynsym_offset_): Update comment.
1117 * options.cc (Input_arguments::add_file): Remove const.
1118 * options.h (Input_file_argument::Input_file_argument):
1119 Initialize arg_serial_ (all constructors).
1120 (Input_file_argument::set_arg_serial): New function.
1121 (Input_file_argument::arg_serial): New function.
1122 (Input_file_argument::arg_serial_): New data member.
1123 (Input_arguments::Input_arguments): Initialize file_count_.
1124 (Input_arguments::add_file): Remove const.
1125 (Input_arguments::number_of_input_files): New function.
1126 (Input_arguments::file_count_): New data member.
1127 (Command_line::number_of_input_files): Call
1128 Input_arguments::number_of_input_files.
1129 * output.cc (Output_segment_headers::Output_segment_headers):
1131 (Output_section::Input_section::current_data_size): New function.
1132 (Output_section::Output_section): Initialize new data members.
1133 (Output_section::add_input_section): Don't do merge sections for
1134 an incremental link; allocate space from free list for an
1136 (Output_section::add_output_section_data): Allocate space from
1137 free list for an incremental update.
1138 (Output_section::update_data_size): New function.
1139 (Output_section::set_fixed_layout): New function.
1140 (Output_section::reserve): New function.
1141 (Output_segment::set_section_addresses): Remove const.
1142 (Output_segment::set_section_list_addresses): Remove const; allocate
1143 space from free list for an incremental update.
1144 (Output_segment::set_offset): Adjust size of RELRO segment for an
1146 * output.h (Output_data::current_data_size): Move here from
1148 (Output_data::pre_finalize_data_size): New function.
1149 (Output_data::update_data_size): New function.
1150 (Output_section_headers::update_data_size): new function.
1151 (Output_section_data_build::current_data_size): Move to Output_data.
1152 (Output_data_strtab::update_data_size): New function.
1153 (Output_section::current_data_size): Move to Output_data.
1154 (Output_section::set_fixed_layout): New function.
1155 (Output_section::has_fixed_layout): New function.
1156 (Output_section::reserve): New function.
1157 (Output_section::update_data_size): New function.
1158 (Output_section::has_fixed_layout_): New data member.
1159 (Output_section::free_list_): New data member.
1160 (Output_segment::set_section_addresses): Remove const.
1161 (Output_segment::set_section_list_addresses): Remove const.
1162 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1164 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1166 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1167 parameter when calling Add_symbols constructor; store argument
1168 serial number for members of a lib group.
1169 (Add_symbols::locks): Allow case where token == NULL.
1170 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1171 (Read_member::~Read_member): New function.
1172 (Read_member::is_runnable): New function.
1173 (Read_member::locks): New function.
1174 (Read_member::run): New function.
1175 (Check_script::~Check_script): New function.
1176 (Check_script::is_runnable): New function.
1177 (Check_script::locks): New function.
1178 (Check_script::run): New function.
1179 (Check_library::~Check_library): New function.
1180 (Check_library::is_runnable): New function.
1181 (Check_library::locks): New function.
1182 (Check_library::run): New function.
1183 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1184 (Add_symbols::library_): New data member.
1185 (class Read_member): New class.
1186 (class Check_script): New class.
1187 (class Check_library): New class.
1188 * reloc.cc (Read_relocs::is_runnable): Allow case where
1190 (Read_relocs::locks): Likewise.
1191 (Scan_relocs::locks): Likewise.
1192 (Relocate_task::locks): Likewise.
1193 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1195 (Sized_relobj::incremental_relocs_scan): Fix comment.
1196 (Sized_relobj::do_relocate): Pass output file offset to
1197 write_local_symbols.
1198 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1199 from class declaration.
1200 * script.cc (read_input_script): Allocate Script_info; pass
1201 argument serial number to report_script.
1202 * script.h (class Script_info): Move to incremental.h.
1203 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1204 * symtab.h (Symbol_table::add_from_incrobj): New function.
1205 (Symbol_table::set_file_offset): New function.
1207 2011-04-05 Cary Coutant <ccoutant@google.com>
1209 * incremental-dump.cc (dump_incremental_inputs): Change signature
1210 to take a Sized_incremental_binary; change caller. Use readers
1211 in Sized_incremental_binary.
1213 (Sized_incremental_binary::find_incremental_inputs_sections):
1214 Rename do_find_incremental_inputs_sections to this.
1215 (Sized_incremental_binary::setup_readers): New function.
1216 (Sized_incremental_binary::do_check_inputs): Check
1217 has_incremental_info_ flag; move setup code to setup_readers;
1219 (Sized_incremental_binary::do_file_is_unchanged): New function.
1220 (Sized_incremental_binary::do_get_input_reader): New function.
1221 * incremental.h (class Incremental_binary): Move to end of file.
1222 (Incremental_binary::file_is_unchanged): New function.
1223 (Incremental_binary::do_file_is_unchanged): New function.
1224 (Incremental_binary::Input_reader): New class.
1225 (Incremental_binary::get_input_reader): New function.
1226 (class Sized_incremental_binary): Move to end of file.
1227 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1228 input section reader classes.
1229 (Sized_incremental_binary::has_incremental_info): New function.
1230 (Sized_incremental_binary::inputs_reader): New function.
1231 (Sized_incremental_binary::symtab_reader): New function.
1232 (Sized_incremental_binary::relocs_reader): New function.
1233 (Sized_incremental_binary::got_plt_reader): New function.
1234 (Sized_incremental_binary::do_file_is_unchanged): New function.
1235 (Sized_incremental_binary::Sized_input_reader): New class.
1236 (Sized_incremental_binary::get_input_reader): New function.
1237 (Sized_incremental_binary::find_incremental_inputs_sections):
1238 Rename do_find_incremental_inputs_sections to this.
1239 (Sized_incremental_binary::setup_readers): New function.
1240 (Sized_incremental_binary::has_incremental_info_): New data member.
1241 (Sized_incremental_binary::inputs_reader_): New data member.
1242 (Sized_incremental_binary::symtab_reader_): New data member.
1243 (Sized_incremental_binary::relocs_reader_): New data member.
1244 (Sized_incremental_binary::got_plt_reader_): New data member.
1245 (Sized_incremental_binary::current_input_file_): New data member.
1247 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1250 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1253 2011-03-30 Cary Coutant <ccoutant@google.com>
1255 * archive.cc (Archive::include_member): Adjust call to report_object.
1256 (Add_archive_symbols::run): Add script_info to call to
1257 report_archive_begin.
1258 (Lib_group::include_member): Adjust call to report_object.
1259 (Add_lib_group_symbols::run): Adjust call to report_object.
1260 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1261 blocks. Add object count for script input files.
1262 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1263 script_info parameter; change all callers.
1264 (Incremental_inputs::report_object): Add script_info parameter;
1266 (Incremental_inputs::report_script): Store backpointer to
1267 incremental info entry.
1268 (Output_section_incremental_inputs::set_final_data_size): Record
1269 additional information for scripts.
1270 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1271 * incremental.h (Incremental_script_entry::add_object): New function.
1272 (Incremental_script_entry::get_object_count): New function.
1273 (Incremental_script_entry::get_object): New function.
1274 (Incremental_script_entry::objects_): New data member; adjust
1276 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1277 (Incremental_inputs::report_object): Add script_info parameter.
1278 (Incremental_inputs_reader::get_object_count): New function.
1279 (Incremental_inputs_reader::get_object_offset): New function.
1280 * options.cc (Input_arguments::add_file): Return reference to
1282 * options.h (Input_argument::set_script_info): New function.
1283 (Input_argument::script_info): New function.
1284 (Input_argument::script_info_): New data member; adjust all
1286 (Input_file_group::add_file): Return reference to new input argument.
1287 (Input_file_lib::add_file): Likewise.
1288 (Input_arguments::add_file): Likewise.
1289 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1290 * script.cc (Parser_closure::Parser_closure): Add script_info
1291 parameter; adjust all callers.
1292 (Parser_closure::script_info): New function.
1293 (Parser_closure::script_info_): New data member.
1294 (read_input_script): Report scripts earlier to incremental info.
1295 (script_add_file): Set script_info in Input_argument.
1296 (script_add_library): Likewise.
1297 * script.h (Script_options::Script_info): Rewrite class.
1299 2011-03-29 Cary Coutant <ccoutant@google.com>
1301 * archive.cc (Library_base::should_include_member): Move
1302 method here from class Archive.
1303 (Archive::Archive): Initialize base class.
1304 (Archive::should_include_member): Move to base class.
1305 (Archive::do_for_all_unused_symbols): New function.
1306 (Add_archive_symbols::run): Remove redundant access to
1308 (Lib_group::Lib_group): Initialize base class.
1309 (Lib_group::do_filename): New function.
1310 (Lib_group::include_member): Pass pointer to Lib_group to
1312 (Lib_group::do_for_all_unused_symbols): New function.
1313 (Add_lib_group_symbols::run): Report archive information for
1315 * archive.h (class Library_base): New base class.
1316 (class Archive): Derive from Library_base.
1317 (Archive::filename): Move to base class.
1318 (Archive::set_incremental_info): Likewise.
1319 (Archive::incremental_info): Likewise.
1320 (Archive::Should_include): Likewise.
1321 (Archive::should_include_member): Likewise.
1322 (Archive::Armap_entry): Remove.
1323 (Archive::Unused_symbol_iterator): Remove.
1324 (Archive::unused_symbols_begin): Remove.
1325 (Archive::unused_symbols_end): Remove.
1326 (Archive::do_filename): New function.
1327 (Archive::do_get_mtime): New function.
1328 (Archive::do_for_all_unused_symbols): New function.
1329 (Archive::task_): Move to base class.
1330 (Archive::incremental_info_): Likewise.
1331 (class Lib_group): Derive from Library_base.
1332 (Lib_group::do_filename): New function.
1333 (Lib_group::do_get_mtime): New function.
1334 (Lib_group::do_for_all_unused_symbols): New function.
1335 (Lib_group::task_): Move to base class.
1336 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1338 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1340 * incremental.cc (Incremental_inputs::report_archive_begin):
1341 Use Library_base; call library's get_mtime; add incremental inputs
1342 entry before members.
1343 (class Unused_symbol_visitor): New class.
1344 (Incremental_inputs::report_archive_end): Use Library_base; use
1345 visitor class to record unused symbols; don't add incremental inputs
1346 entry after members.
1347 (Incremental_inputs::report_object): Use Library_base.
1349 (Incremental_archive_entry::Incremental_archive_entry): Remove
1350 unused Archive parameter.
1351 (Incremental_inputs::report_archive_begin): Use Library_base.
1352 (Incremental_inputs::report_archive_end): Likewise.
1353 (Incremental_inputs::report_object): Likewise.
1354 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1356 * object.h (Object::for_all_global_symbols): New function.
1357 (Object::do_for_all_global_symbols): New function.
1358 (Sized_relobj::do_for_all_global_symbols): New function.
1359 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1361 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1364 2011-03-27 Ian Lance Taylor <iant@google.com>
1366 * archive.cc (Archive::interpret_header): Return -1 if something
1367 goes wrong. Change callers accordingly.
1369 2011-03-25 Cary Coutant <ccoutant@google.com>
1371 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1372 * testsuite/Makefile.in: Regenerate.
1374 2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1376 * plugin.cc (get_view): New.
1377 (Plugin::load): Pass get_view to the plugin.
1378 (Plugin_manager::get_view): New.
1380 2011-03-21 Ian Lance Taylor <iant@google.com>
1382 * testsuite/final_layout.sh: Rewrite to not use dc.
1383 * testsuite/relro_test.sh: Fail if dc is not present.
1385 2011-03-21 Sriraman Tallam <tmsriram@google.com>
1387 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1389 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1390 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1392 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1393 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1395 2011-03-14 Ian Lance Taylor <iant@google.com>
1397 * script-sections.cc (Sort_output_sections::script_compare):
1398 Rename from is_before, change return type.
1399 (Sort_output_sections::operator()): Adjust accordingly.
1401 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1404 * testsuite/odr_violation2.cc: Add comment to make all error line
1405 numbers double digits.
1406 * testsuite/debug_msg.sh: Adjust expected errors.
1408 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1410 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1411 but mark earlier ones as non-canonical
1412 (offset_to_iterator): Update search target and example
1413 (do_addr2line): Return extra lines in a vector*
1414 (format_file_lineno): Extract from do_addr2line
1415 (one_addr2line): Add vector* out-param
1416 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1417 when a lineno entry appeared last for its instruction
1418 (Dwarf_line_info): Add vector* out-param
1419 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1420 * symtab.cc (Odr_violation_compare): Include the lineno in the
1422 (linenos_from_loc): New. Combine the canonical line for an
1423 address with its other lines.
1424 (True_if_intersect): New. Helper functor to make
1425 std::set_intersection a query.
1426 (detect_odr_violations): Compare sets of lines instead of just
1427 one line for each function. This became less deterministic, but
1428 has fewer false positives.
1429 * symtab.h: Declarations.
1430 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1431 mix an optimized and non-optimized object in the same binary
1432 (odr_violation2.so): Same.
1433 * testsuite/Makefile.in: Regenerate from Makefile.am.
1434 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1435 * testsuite/debug_msg.sh: Update line numbers and add
1437 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1438 non-optimized context.
1439 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1440 isn't inlined, and use OdrDerived in an optimized context.
1441 * testsuite/odr_header1.h: Defines OdrDerived, where
1442 optimization will change the
1443 first-instruction-in-the-destructor's file and line number.
1444 * testsuite/odr_header2.h: Defines OdrBase.
1446 2011-03-09 Ian Lance Taylor <iant@google.com>
1448 * fileread.cc (File_read::clear_views): Don't delete the whole
1451 2011-03-08 Ian Lance Taylor <iant@google.com>
1454 * fileread.cc: #include <climits>.
1455 (GOLD_IOV_MAX): Define.
1456 (File_read::read_multiple): Limit number of entries by iov_max.
1457 * fileread.h (class File_read): Always set max_readv_entries to
1460 2011-03-07 Ian Lance Taylor <iant@google.com>
1463 * options.h (class General_options): Add -dy and -dn.
1465 2011-03-02 Cary Coutant <ccoutant@google.com>
1467 * testsuite/script_test_9.t: Add TLS segment.
1469 2011-03-02 Simon Baldwin <simonb@google.com>
1471 * configure.ac: Add check for gnu_indirect_function support in
1472 the toolchain building binutils.
1473 * configure: Rebuild.
1475 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1477 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1478 plugin only symbols.
1479 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1480 in plugin files as not needed in the symbol table.
1482 2011-02-11 Sriraman Tallam <tmsriram@google.com>
1484 * output.cc (Output_section::add_input_section): Delay fill
1485 generation for section ordering.
1487 2011-02-09 Ian Lance Taylor <iant@google.com>
1490 * object.h (class Sized_relobj): Remove clear_local_symbols.
1491 * reloc.cc (Sized_relobj::do_relocate): Don't call
1492 clear_local_symbols.
1494 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1496 * plugin.cc (is_visible_from_outside): Return true for symbols
1499 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1501 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1504 2011-02-02 Sriraman Tallam <tmsriram@google.com>
1506 * icf.h (is_section_foldable_candidate): Change type of parameter
1508 * icf.cc (Icf::find_identical_sections): Change type of local variable
1509 section_name to be std::string.
1510 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1512 2011-01-25 Ian Lance Taylor <iant@google.com>
1514 * script.cc (script_add_extern): Rewrite to use
1515 add_symbol_reference.
1517 2011-01-25 Doug Kwan <dougkwan@google.com>
1519 * icf.cc (get_section_contents): Always lock section's object.
1521 2011-01-24 Ian Lance Taylor <iant@google.com>
1523 * options.h (class General_options): Accept
1524 --no-detect-odr-violations.
1526 2011-01-24 Ian Lance Taylor <iant@google.com>
1528 * version.cc (version_string): Bump to 1.11.
1530 2011-01-24 Ian Lance Taylor <iant@google.com>
1532 * plugin.cc (class Plugin_rescan): Define new class.
1533 (Plugin_manager::claim_file): Set any_claimed_.
1534 (Plugin_manager::save_archive): New function.
1535 (Plugin_manager::save_input_group): New function.
1536 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1538 (Plugin_manager::new_undefined_symbol): New function.
1539 (Plugin_manager::rescan): New function.
1540 (Plugin_manager::rescannable_defines): New function.
1541 (Plugin_manager::add_input_file): Set any_added_.
1542 * plugin.h (class Plugin_manager): define new fields rescannable_,
1543 undefined_symbols_, any_claimed_, and any_added_. Declare
1544 Plugin_rescan as friend. Declare new functions.
1545 (Plugin_manager::Rescannable): Define type.
1546 (Plugin_manager::Rescannable_list): Define type.
1547 (Plugin_manager::Undefined_symbol_list): Define type.
1548 (Plugin_manager::Plugin_manager): Initialize new fields.
1549 * archive.cc (Archive::defines_symbol): New function.
1550 (Add_archive_symbols::run): Pass archive to plugins if any.
1551 * archive.h (class Archive): Declare defines_symbol.
1552 * readsyms.cc (Input_group::~Input_group): New function.
1553 (Finish_group::run): Pass input_group to plugins if any.
1554 * readsyms.h (class Input_group): Declare destructor.
1555 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1558 2011-01-10 Ian Lance Taylor <iant@google.com>
1560 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1562 (Layout::set_segment_offsets): Reset increase_relro before calling
1563 set_section_addresses a second time.
1565 2011-01-04 Cary Coutant <ccoutant@google.com>
1567 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1568 sections before NOBITS sections.
1570 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1572 * version.cc (print_version): Update copyright to 2011.
1574 2010-12-23 Cary Coutant <ccoutant@google.com>
1576 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1577 of OS to this->add. Add OD parameter to second form of the function.
1579 2010-12-20 Ian Lance Taylor <iant@google.com>
1581 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1582 second of two consecutive entries with same offset.
1584 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1586 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1587 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1588 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1589 to avoid unneeded links against $(LDADD).
1590 * testsuite/Makefile.in: Regenerate.
1592 2010-12-15 Ian Lance Taylor <iant@google.com>
1595 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1596 for R_X86_64_32 and R_X86_64_PC32.
1597 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1598 ver_matching_def_pic.o.
1599 (ver_matching_def_pic.o): New target.
1601 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1603 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1604 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1605 Move definition before File_read::View member definitions.
1606 (File_read::View::~View): Initialize and hold lock before
1607 updating current_mapped_bytes.
1609 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1611 * dwarf_reader.cc: Remove outdated comment.
1612 * gold-threads.cc: Fix typo in error message.
1613 * archive.cc: Fix typos in comments.
1614 * archive.h: Likewise.
1615 * arm-reloc-property.cc: Likewise.
1616 * arm-reloc-property.h: Likewise.
1617 * arm-reloc.def: Likewise.
1619 * attributes.h: Likewise.
1620 * cref.cc: Likewise.
1621 * ehframe.cc: Likewise.
1622 * fileread.h: Likewise.
1624 * i386.cc: Likewise.
1626 * incremental.h: Likewise.
1627 * int_encoding.cc: Likewise.
1628 * layout.h: Likewise.
1629 * main.cc: Likewise.
1630 * merge.h: Likewise.
1631 * object.cc: Likewise.
1632 * object.h: Likewise.
1633 * options.cc: Likewise.
1634 * readsyms.cc: Likewise.
1635 * reduced_debug_output.cc: Likewise.
1636 * reloc.cc: Likewise.
1637 * script-sections.cc: Likewise.
1638 * sparc.cc: Likewise.
1639 * symtab.h: Likewise.
1640 * target-reloc.h: Likewise.
1641 * target.cc: Likewise.
1642 * target.h: Likewise.
1643 * timer.cc: Likewise.
1644 * timer.h: Likewise.
1645 * x86_64.cc: Likewise.
1647 2010-12-09 Cary Coutant <ccoutant@google.com>
1649 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1651 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1652 parameter; change all callers.
1653 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1654 * options.h (warn_execstack): New option.
1656 2010-12-07 Doug Kwan <dougkwan@google.com>
1658 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1659 like function call relocations.
1661 2010-12-07 Ian Lance Taylor <iant@google.com>
1663 * archive.cc (Archive::get_elf_object_for_member): Permit
1664 punconfigured to be NULL.
1665 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1666 (Archive::include_member): Pass NULL to get_elf_object_for_member
1667 if we searched for the archive and this is the first included
1670 2010-12-01 Ian Lance Taylor <iant@google.com>
1672 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1673 track_relocs_type_ field.
1674 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1675 Set track_relocs_type_.
1676 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1677 contents when using RELA relocs.
1678 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1680 * reloc.cc (Track_relocs::next_addend): New function.
1681 * reloc.h (class Track_relocs): Declare next_addend.
1683 2010-12-01 Ian Lance Taylor <iant@google.com>
1685 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1688 2010-12-01 Ian Lance Taylor <iant@google.com>
1690 * README: Update compilers known to work and fail.
1692 2010-11-23 Matthias Klose <doko@ubuntu.com>
1694 * configure.in: For --enable-gold, handle value `default' instead of
1695 `both*'. Always install ld as ld.bfd, install as ld if gold is
1697 * configure: Regenerate.
1699 2010-11-18 Doug Kwan <dougkwan@google.com>
1701 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1702 and right_alignment to be zero. Store result alignment only if it is
1703 greater than existing alignment.
1705 2010-11-16 Cary Coutant <ccoutant@google.com>
1708 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1709 Check for ".zdebug_line".
1711 2010-11-16 Doug Kwan <dougkwan@google.com>
1712 Cary Coutant <ccoutant@google.com>
1714 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1715 by reference; adjust all callers.
1716 * output.cc (Output_segment::set_section_addresses): Adjust references
1717 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1719 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1720 end at page boundary.
1722 2010-11-16 Cary Coutant <ccoutant@google.com>
1725 * layout.cc (Layout::choose_output_section): Transform names of
1726 compressed sections even when using a script with a SECTIONS clause.
1727 (Layout::output_section_name): Remove code to transform
1728 compressed debug section names.
1729 * output.cc (Output_section::add_input_section): Use uncompressed
1730 section size when tracking input sections.
1732 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1734 * symtab.h (Symbol::NON_PIC_REF): Remove.
1735 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1736 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1737 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1738 (Symbol::use_plt_offset): Take a flags argument and pass it
1739 directly to needs_dynamic_reloc. Restrict check for undefined
1740 weak symbols to function calls.
1741 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1742 (Target_arm::Scan::global): Use it.
1743 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1744 (Target_arm::Relocate::relocate): Likewise.
1745 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1746 parameter with an r_type parameter. Use get_reference_flags
1748 (Target_arm::Relocate::relocate): Update accordingly.
1749 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1750 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1751 (Target_i386::Scan::global): Likewise.
1752 (Target_i386::Relocate::relocate): Likewise.
1753 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1754 parameter with an r_type parameter. Use get_reference_flags
1756 (Target_i386::Relocate::relocate): Update accordingly.
1757 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1758 (Target_powerpc::Scan::global): Use it.
1759 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1760 (Target_powerpc::Relocate::relocate): Likewise.
1761 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1762 (Target_sparc::Scan::global): Use it.
1763 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1764 (Target_sparc::Relocate::relocate): Likewise.
1765 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1766 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1767 (Target_x86_64::Scan::global): Likewise.
1768 (Target_x86_64::Relocate::relocate): Likewise.
1770 2010-11-08 Doug Kwan <dougkwan@google.com>
1771 Cary Coutant <ccoutant@google.com>
1773 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1774 (Arm_exidx_merge_section::section_contents_): New data member.
1775 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1776 (Arm_input_section::~Arm_input_section): De-allocate memory.
1777 (Arm_input_section::original_contents_): New data member.
1778 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1779 in parameters instead of calling Object::section_contents without
1781 (Arm_output_section::group_section): New parameter TASK. Pass it
1782 to callees that need locking objects.
1783 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1784 to lock EXIDX input sections. Fix a formatting issue. Call
1785 Arm_exidx_merged_section::build_contents to create merged section
1787 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1788 to lock object of stub table owner.
1789 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1790 TEXT_SIZE to initialize data member TEXT_SIZE_.
1791 (Arm_exidx_input_section::addralign): Fix typo in comment.
1792 (Arm_exidx_input_section::text_size): New method.
1793 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1794 that require locking objects. Lock objects before scanning for stubs
1795 and updating local symbols.
1796 (Arm_input_section<big_endian>::init): Copy contents of original
1798 (Arm_input_section<big_endian>::do_write): Use saved contents of
1799 original input section instead of calling Object::section_contents
1801 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1802 size without calling Object::section_size().
1803 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1804 for size. Allocate a buffer for merged EXIDX entries.
1805 (Arm_exidx_merged_section::build_contents): New method.
1806 (Arm_exidx_merged_section::do_write): Move merge section contents
1807 building code to Arm_exidx_merged_section::build_contetns. Write
1808 out contetns in buffer instead of building it on the fly.
1809 (Arm_relobj::make_exidx_input_section): Also pass text section size
1810 to Arm_exidx_input_section constructor.
1811 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1812 (Arm_dynobj::do_read_symbols): Fix memory leak.
1813 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1814 * target.h: (class Task): Add forward declaration.
1815 (Target::relax): Add new parameter TASK and pass it to
1817 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1819 2010-11-05 Cary Coutant <ccoutant@google.com>
1822 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1823 object when reading from the file.
1824 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1826 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1827 when reading section contents.
1828 (get_section_contents): Likewise.
1829 (icf::find_identical_sections): Likewise.
1830 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1831 object when reading from the file.
1832 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1833 the object when doing deferred section layout.
1835 2010-11-03 Nick Clifton <nickc@redhat.com>
1838 * script.h (class Symbol_assignment: name): New member. Returns
1839 the name of the symbol.
1840 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1841 Returns true if the given symbol name is on the list of
1842 assignments wating to be processed.
1843 * archive.cc (should_incldue_member): If the symbol is undefined,
1844 check to see if it is on the list of symbols pending assignment.
1846 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1848 * script-sections.cc (Script_sections::find_memory_region): Check
1849 for a NULL output section pointer.
1851 2010-10-29 Doug Kwan <dougkwan@google.com>
1853 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1854 Output_section::add_relaxed_input_section.
1855 * output.cc (Output_section::add_relaxed_input_section): Add new
1856 arguments LAYOUT and NAME. Set section order index.
1857 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1858 Copy section order index.
1859 * output.h (Output_section::add_relaxed_input_section): Add new
1860 arguments LAYOUT and NAME.
1862 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1864 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1865 NATIVE_OR_CROSS_LINKER.
1866 * testsuite/Makefile.in: Regenerate.
1868 2010-10-20 Doug Kwan <dougkwan@google.com>
1870 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1871 without SHF_LINK_ORDER flags.
1872 * layout.cc (Layout::choose_output_section): Do not filter
1873 SHF_LINK_ORDER flag in a relocatable link.
1875 2010-10-17 Cary Coutant <ccoutant@google.com>
1877 * output.h (Output_segment::set_section_addresses): Change function
1878 signature. Update all callers.
1879 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1881 (Output_segment::set_section_addresses): Align after last TLS
1882 section. Add padding before last relro section instead of after.
1884 2010-10-17 Doug Kwan <dougkwan@google.com>
1886 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1887 GOT output section to be writable.
1889 2010-10-14 Cary Coutant <ccoutant@google.com>
1891 * debug.h (DEBUG_INCREMENTAL): New flag.
1892 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1893 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1895 * incremental.cc (report_command_line): Ignore all forms of
1897 * layout.cc (Layout::Layout): Check parameters for incremental link
1899 * options.cc (General_options::parse_incremental): New function.
1900 (General_options::parse_no_incremental): New function.
1901 (General_options::parse_incremental_full): New function.
1902 (General_options::parse_incremental_update): New function.
1903 (General_options::incremental_mode_): New data member.
1904 (General_options::finalize): Check incremental_mode_.
1905 * options.h (General_options): Update help text for --incremental.
1906 Add --no-incremental, --incremental-full, --incremental-update.
1907 (General_options::Incremental_mode): New enum type.
1908 (General_options::incremental_mode): New function.
1909 (General_options::incremental_mode_): New data member.
1910 * parameters.cc (Parameters::incremental_mode_): New data member.
1911 (Parameters::set_options): Set incremental_mode_.
1912 (Parameters::set_incremental_full): New function.
1913 (Parameters::incremental): New function.
1914 (Parameters::incremental_update): New function.
1915 (set_parameters_incremental_full): New function.
1916 * parameters.h (Parameters::set_incremental_full): New function.
1917 (Parameters::incremental): New function.
1918 (Parameters::incremental_update): New function.
1919 (Parameters::incremental_mode_): New data member.
1920 (set_parameters_incremental_full): New function.
1921 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1922 incremental link mode.
1923 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1924 (Sized_relobj::do_relocate_sections): Likewise.
1925 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1927 * testsuite/Makefile.in: Regenerate.
1928 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1930 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1932 * script-sections.h (class Script_sections): Make
1933 Sections_elements typedef public.
1934 * script-sections.cc (class Sort_output_sections): Add elements_
1935 field. Add constructor which sets it; change all callers.
1936 (Sort_output_sections::is_before): New function.
1937 (Sort_output_sections::operator()): Call is_before.
1938 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1940 * testsuite/script_test_10.sh: New test. Test script section
1942 * testsuite/script_test_10.t: Likewise.
1943 * testsuite/script_test_10.s: Likewise.
1944 * testsuite/Makefile.am: Wrap the cross linker tests and the
1945 common tests into NATIVE_OR_CROSS_LINKER.
1946 (check_SCRIPTS): Add script_test_10.sh.
1947 (check_DATA): Add script_test_10.stdout.
1948 (script_test_10.o, script_test_10): New targets.
1949 (script_test_10.stdout): New target.
1950 * configure, testsuite/Makefile.in: Regenerate.
1952 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1954 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1955 error for the deprecated relocations.
1956 (Target_arm::Scan::global): Likewise.
1957 (Target_arm::Relocate::relocate): Likewise.
1959 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1961 * fileread.cc (Input_file::find_file): Initialize *found_name
1962 and *namep when using the fallback search for case 4.
1964 2010-10-11 Cary Coutant <ccoutant@google.com>
1966 * options.h (class General_options): Redefine -z lazy as an alias for
1967 the negation of -z now.
1969 2010-10-11 Ian Lance Taylor <iant@google.com>
1971 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1974 2010-10-06 Nick Clifton <nickc@redhat.com>
1976 * script-sections.cc(class Memory_region): Remove
1977 current_lma_offset_ field. Rename current_vma_offset_ to
1978 current_offset_. Add last_section_ field.
1979 (Memory_region::get_current_vma_address): Rename to
1980 get_current_address.
1981 (Memory_region::get_current_lma_address): Delete.
1982 (Memory_region::increment_vma_offset): Rename to
1984 (Memory_region::increment_lma_offset): Delete.
1985 (Memory_region::attributes_compatible): New method. Returns
1986 true if the provided section is compatible with the region.
1987 (Memory_region::get_last_section): New method. Returns the last
1988 section to use the region.
1989 (Memory_region::set_last_section): New method. Stores the last
1990 section to use the region.
1991 (Script_sections::block_in_region): New method. Returns true if
1992 a block of memory is contained within a region.
1993 (Script_sections::find_memory_region): New method. Locates a
1994 memory region to be used to set a VMA or LMA address.
1995 (Output_section_definition::set_section_addresses): Add code to
1996 check for addresses set by memory regions.
1997 (Output_segment::set_section_addresses): Remove memory region
1999 (Script_sections::create_segment): Add a warning if a header
2000 segment is created outside of any region.
2001 * script-sections.h (class Script_sections): Add prototypes for
2002 find_memory_region and block_in_region methods.
2003 * testsuite/memory_test.s: Use .long instead of .word.
2004 * testsuite/memory_test.t: Add some more output sections.
2005 * testsuite/memory_test.sh: Update expected output.
2007 2010-10-02 Doug Kwan <dougkwan@google.com>
2009 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2010 defintion to symtab.h
2011 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2012 declaration to defintion.
2014 2010-10-01 Nick Clifton <nickc@redhat.com>
2016 * expression.cc (eval): Replace dummy argument with NULL.
2017 (eval_maybe_dot): Check for a NULL result section pointer.
2018 (Symbol_expression::value): Likewise.
2019 (Dot_expression::value): Likewise.
2020 (BINARY_EXPRESSION): Likewise.
2021 (Max_expression::value): Likewise.
2022 (Min_expression::value): Likewise.
2023 (Absolute_expression::value): Likewise.
2024 (Addr_expression::value_from_output_section): Likewise.
2025 (Loaddddr_expression::value_from_output_section): Likewise.
2026 (Segment_start_expression::value): Likewise.
2027 * script-sections.cc
2028 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2030 (Sections_elememt_dot_assignment::set_section_addresses):
2032 (Output_data_expression::do_write_to_buffer): Likewise.
2033 (Output_section_definition::finalize_symbols): Likewise.
2034 (Output_section_definition::set_section_addresses): Likewise.
2036 2010-09-30 Doug Kwan <dougkwan@google.com>
2038 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2040 2010-09-28 Sriraman Tallam <tmsriram@google.com>
2042 * target.h (Target::can_icf_inline_merge_sections): New virtual
2044 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2046 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2048 * icf.cc (get_section_contents): Inline merge sections only when
2051 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2053 * configure: Regenerate.
2055 2010-09-17 Ian Lance Taylor <iant@google.com>
2057 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
2058 * testsuite/Makefile.am (memory_test.o): New target.
2059 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2061 * testsuite/Makefile.in: Rebuild.
2063 2010-09-17 Doug Kwan <dougkwan@google.com>
2065 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2066 defintion if relocation uses GOT entries of the symbol.
2067 * testsuite/icf_safe_test.sh: Fix test.
2068 * testsuite/icf_safe_so_test.sh: Fix test.
2070 2010-09-16 Cary Coutant <ccoutant@google.com>
2072 * script_sections.cc (class Memory_region): Remove "NULL" from
2073 vector initializations.
2075 2010-09-15 Cary Coutant <ccoutant@google.com>
2077 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2078 Resolve forwarding symbols.
2080 2010-09-15 Doug Kwan <dougkwan@google.com>
2082 * gold/testsuite/script_test_3.t: Add ARM special sections.
2083 * gold/testsuite/script_test_4.t: Same.
2084 * gold/testsuite/script_test_5.t: Same.
2085 * gold/testsuite/script_test_6.t: Same.
2086 * gold/testsuite/script_test_7.t: Same.
2087 * gold/testsuite/script_test_7.t: Same.
2088 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2090 2010-09-14 Cary Coutant <ccoutant@google.com>
2092 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2093 (Target_x86_64::Relocate::relocate_tls): Replace check for
2094 saw_tls_block_reloc_ with test for executable section.
2096 2010-09-12 Cary Coutant <ccoutant@google.com>
2098 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2099 position-independent executables to shared libraries need dynamic
2101 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2102 position-independent executables.
2103 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2104 * testsuite/Makefile.in: Regenerate.
2106 2010-09-10 Nick Clifton <nickc@redhat.com>
2109 * testsuite/memory_test.t: Discard any sections that are not
2112 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2115 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2116 "This::" to work around a bug in gcc 4.2.
2118 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2120 2010-09-09 Rafael Espindola <espindola@google.com>
2122 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2123 sections with different PF_X flags in the same segment.
2124 (Layout::find_first_load_seg): Search all segments to find the first
2126 * options.h (rosegment): New.
2128 2010-09-08 Rafael Espindola <espindola@google.com>
2130 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
2132 2010-09-08 Doug Kwan <dougkwan@google.com>
2134 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2135 (Arm_relobj::do_relocate_sections): Add new parameter for output
2136 file to match the parent.
2137 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2138 of local symbols instead of input values. Update code to track
2139 changes in gold::relocate_section.
2140 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2141 (Sized_relobj::compute_final_local_value_internal): New methods.
2142 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2143 body into private version of Sized_relobj::compute_final_local_value.
2144 Call the inline method.
2145 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2146 merged symbol value if there is one.
2147 (Symbol_value::has_output_value): New method defintiion.
2148 (Sized_relobj::Compute_final_local_value_status): New enum type.
2149 (Sized_relobj::compute_final_local_value): New methods.
2150 (Sized_relobj::compute_final_local_value_internal): New methods.
2151 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2152 and arm_cortex_a8.sh.
2153 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2154 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2156 * Makefile.in: Regenerate.
2157 * testsuite/arm_bl_out_of_range.s: Update test.
2158 * testsuite/thumb_bl_out_of_range.s: Ditto.
2159 * testsuite/thumb_blx_out_of_range.s: Ditto.
2160 * testsuite/arm_branch_out_of_range.sh: New file.
2161 * testsuite/arm_cortex_a8.sh: Ditto.
2162 * testsuite/arm_cortex_a8_b.s: Ditto.
2163 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2164 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2165 * testsuite/arm_cortex_a8_bl.s: Ditto.
2166 * testsuite/arm_cortex_a8_blx.s: Ditto.
2167 * testsuite/arm_cortex_a8_local.s: Ditto.
2168 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2169 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2171 2010-09-08 Rafael Espindola <espindola@google.com>
2173 * Makefile.am (memory_test.stdout): Run readelf with -W.
2174 * Makefile.in: Regenerate.
2175 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2178 2010-09-08 Rafael Espindola <espindola@google.com>
2180 * script-sections.cc (Script_sections::add_memory_region): Convert
2181 field precision to int.
2182 * script.cc (script_set_section_region, script_set_section_region):
2183 Convert field precision to int.
2185 2010-09-08 Rafael Espindola <espindola@google.com>
2187 * arm.cc (do_finalize_sections): Create the __exidx_start and
2188 __exdix_end symbols even when the section is missing.
2190 2010-09-08 Nick Clifton <nickc@redhat.com>
2192 * README: Remove claim that MEMORY is not supported.
2193 * expression.cc (script_exp_function_origin)
2194 (script_exp_function_length): Move from here to ...
2195 * script.cc: ... here.
2196 (script_set_section_region, script_add_memory)
2197 (script_parse_memory_attr, script_include_directive): New
2199 * script-sections.cc
2200 (class Memory_region): New class.
2201 (class Output_section_definition): Add set_memory_region,
2202 set_section_vma, set_section_lma and get_section_name methods.
2203 (class Script_Sections): Add add_memory_region,
2204 find_memory_region, find_memory_region_origin,
2205 find_memory_region_length and set_memory_region methods.
2206 Have set_section_addresses method walk the list of set memory
2208 Extend the print methos to display memory regions.
2209 * script-sections.h: Add prototypes for new methods.
2210 Add enum for MEMORY region attributes.
2211 * yyscript.y: Add support for parsing MEMORY regions.
2212 * script-c.h: Add prototypes for new functions.
2213 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2214 * testsuite/Makefile.in: Regenerate.
2215 * testsuite/memory_test.sh: New script.
2216 * testsuite/memory_test.s: New assembler source file.
2217 * testsuite/memory_test.t: New linker script.
2219 2010-08-27 Doug Kwan <dougkwan@google.com>
2221 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2222 reference override an existing dynamic weak reference.
2223 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2224 * testsuite/Makefile.in: Regenerate.
2225 * testsuite/dyn_weak_ref.sh: New file.
2226 * testsuite/dyn_weak_ref_1.c: Ditto.
2227 * testsuite/dyn_weak_ref_2.c: Ditto.
2229 2010-08-27 Ian Lance Taylor <iant@google.com>
2231 * incremental.h (class Incremental_input_entry): Add virtual
2234 2010-08-27 Ian Lance Taylor <iant@google.com>
2236 * testsuite/start_lib_test_3.c: Mark t3 as used.
2238 2010-08-27 Nick Clifton <nickc@redhat.com>
2240 * options.cc (version_script): Fix small typo in previous
2243 2010-08-25 Nick Clifton <nickc@redhat.com>
2245 * archive.cc: Formatting fixes: Remove whitespace between
2246 typename and following asterisk. Remove whitespace between
2247 function name and opening parenthesis.
2248 * archive.h: Likewise.
2250 * attributes.cc: Likewise.
2251 * attributes.h: Likewise.
2252 * common.cc: Likewise.
2253 * copy-relocs.cc: Likewise.
2254 * dirsearch.h: Likewise.
2255 * dynobj.cc: Likewise.
2256 * ehframe.cc: Likewise.
2257 * ehframe.h: Likewise.
2258 * expression.cc: Likewise.
2259 * fileread.cc: Likewise.
2260 * fileread.h: Likewise.
2262 * gold-threads.cc: Likewise.
2263 * gold.cc: Likewise.
2264 * i386.cc: Likewise.
2266 * incremental-dump.cc: Likewise.
2267 * incremental.cc: Likewise.
2268 * layout.cc: Likewise.
2269 * layout.h: Likewise.
2270 * main.cc: Likewise.
2271 * merge.cc: Likewise.
2272 * merge.h: Likewise.
2273 * object.cc: Likewise.
2274 * object.h: Likewise.
2275 * options.cc: Likewise.
2276 * options.h: Likewise.
2277 * output.cc: Likewise.
2278 * output.h: Likewise.
2279 * plugin.cc: Likewise.
2280 * plugin.h: Likewise.
2281 * powerpc.cc: Likewise.
2282 * reloc.cc: Likewise.
2283 * script-c.h: Likewise.
2284 * script-sections.cc: Likewise.
2285 * script.cc: Likewise.
2286 * stringpool.cc: Likewise.
2287 * symtab.cc: Likewise.
2288 * symtab.h: Likewise.
2289 * target.cc: Likewise.
2290 * timer.cc: Likewise.
2291 * timer.h: Likewise.
2292 * version.cc: Likewise.
2293 * x86_64.cc: Likewise.
2295 2010-08-24 Nick Clifton <nickc@redhat.com>
2298 * layout.cc (segment_precedes): Sort segments by their physical
2299 addresses, if they have been set.
2301 2010-08-23 Cary Coutant <ccoutant@google.com>
2303 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2305 (Lib_group::include_member): Unlock object after deleting its
2307 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2310 2010-08-19 Neil Vachharajani <nvachhar@google.com>
2311 Cary Coutant <ccoutant@google.com>
2313 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2314 constructor, and set_blocker.
2315 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2317 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2318 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2319 * testsuite/Makefile.am (start_lib_test): New test case.
2320 * testsuite/Makefile.in: Regenerate.
2321 * testsuite/start_lib_test_main.c: New file.
2322 * testsuite/start_lib_test_1.c: New file.
2323 * testsuite/start_lib_test_2.c: New file.
2324 * testsuite/start_lib_test_3.c: New file.
2326 2010-08-19 Ian Lance Taylor <iant@google.com>
2328 * Makefile.in: Rebuild with automake 1.11.1.
2329 * aclocal.m4: Likewise.
2330 * testsuite/Makefile.in: Likewise.
2332 2010-08-19 Ian Lance Taylor <iant@google.com>
2335 * i386.cc (class Output_data_plt_i386): Update declarations.
2336 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2337 local_ifuncs_ fields.
2338 (Target_i386::do_plt_section_for_global): New function.
2339 (Target_i386::do_plt_section_for_local): New function.
2340 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2341 parameter; change all callers. Initialize global_ifuncs_ and
2342 local_ifuncs_. If doing a static link define __rel_iplt_start and
2344 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2345 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2346 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2348 (Target_i386::make_plt_section): New function, broken out of
2349 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2350 (Target_i386::make_plt_entry): Call make_plt_section.
2351 (Target_i386::make_local_ifunc_plt_entry): New function.
2352 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2353 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2354 R_386_IRELATIVE to switch.
2355 (Target_i386::Scan::global): Likewise.
2356 (Target_i386::Relocate::relocate): Likewise.
2357 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2359 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2360 (Target_x86_64::do_plt_section_for_global): New function.
2361 (Target_x86_64::do_plt_section_for_local): New function.
2362 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2363 parameter; change all callers. If doing a static link define
2364 __rela_iplt_start and __rela_iplt_end.
2365 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2366 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2367 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2369 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2370 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2372 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2373 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2374 R_X86_64_IRELATIVE to switch.
2375 (Target_x86_64::Scan::global): Likewise.
2376 (Target_x86_64::Relocate::relocate): Likewise.
2377 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2379 * target.h (class Target): Add plt_section_for_global and
2380 plt_section_for_local functions. Add do_plt_section_for_global
2381 and do_plt_section_for_local virtual functions.
2382 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2383 clarifying comments.
2384 (Symbol::use_plt_offset): Handle IFUNC symbol.
2385 * object.cc (Sized_relobj::Sized_relobj): Initialize
2387 (Sized_relobj::local_has_plt_offset): New function.
2388 (Sized_relobj::local_plt_offset): New function.
2389 (Sized_relobj::set_local_plt_offset): New function.
2390 (Sized_relobj::do_count): Handle IFUNC symbol.
2391 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2392 a bit away from input_shndx_ field. Add set_is_func_symbol and
2393 is_ifunc_symbol functions.
2394 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2395 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2396 local_plt_offsets_ field.
2397 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2398 * output.h (class Output_section_data): Add non-const
2399 output_section function.
2400 (class Output_data_got): Update declarations.
2401 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2402 Add use_plt_offset parameter to global and local constructors.
2403 Change all callers. Change local_sym_index_ field to 31 bits.
2404 Change GSYM_CODE and CONSTANT_CODE accordingly.
2405 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2406 doing a static link don't set sh_link field.
2407 (Output_data_got::Got_entry::write): Use PLT offset if
2409 (Output_data_got::add_global_plt): New function.
2410 (Output_data_got::add_local_plt): New function.
2411 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2412 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2413 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2414 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2415 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2417 * testsuite/ifunc-sel.h: New file.
2418 * testsuite/ifuncmain1.c: New file.
2419 * testsuite/ifuncmain1vis.c: New file.
2420 * testsuite/ifuncmod1.c: New file.
2421 * testsuite/ifuncdep2.c: New file.
2422 * testsuite/ifuncmain2.c: New file.
2423 * testsuite/ifuncmain3.c: New file.
2424 * testsuite/ifuncmod3.c: New file.
2425 * testsuite/ifuncmain4.c: New file.
2426 * testsuite/ifuncmain5.c: New file.
2427 * testsuite/ifuncmod5.c: New file.
2428 * testsuite/ifuncmain6pie.c: New file.
2429 * testsuite/ifuncmod6.c: New file.
2430 * testsuite/ifuncmain7.c: New file.
2431 * configure, testsuite/Makefile.in: Rebuild.
2433 2010-08-18 Ian Lance Taylor <iant@google.com>
2436 (Output_section_incremental_inputs::write_input_files): Add cast
2437 to avoid signed/unsigned comparison warning.
2438 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2440 2010-08-12 Cary Coutant <ccoutant@google.com>
2442 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2444 2010-08-13 Ian Lance Taylor <iant@google.com>
2446 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2448 2010-08-12 Cary Coutant <ccoutant@google.com>
2449 Doug Kwan <dougkwan@google.com>
2451 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2452 defintion overrides non-weak undef, remember that the original undef
2454 * symtab.cc (Symbol_table::sized_write_global): For undef without
2455 an original weak binding, set binding to global in output.
2456 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2457 * testsuite/Makefile.in: Regenerate.
2458 * testsuite/strong_ref_weak_def.sh: New file.
2459 * testsuite/strong_ref_weak_def_1.c: Ditto.
2460 * testsuite/strong_ref_weak_def_2.c: Ditto.
2462 2010-08-12 Cary Coutant <ccoutant@google.com>
2464 * testsuite/incremental_test.sh: Rewrite.
2465 * testsuite/incremental_test_1.c: Rewrite.
2466 * testsuite/incremental_test_2.c: Rewrite.
2468 2010-08-12 Cary Coutant <ccoutant@google.com>
2470 * arm.cc (Target_arm::got_size): Add const.
2471 (Target_arm::got_entry_count): New function.
2472 (Target_arm::plt_entry_count): New function.
2473 (Target_arm::first_plt_entry_offset): New function.
2474 (Target_arm::plt_entry_size): New function.
2475 (Output_data_plt_arm::entry_count): New function.
2476 (Output_data_plt_arm::first_plt_entry_offset): New function.
2477 (Output_data_plt_arm::get_plt_entry_size): New function.
2478 * i386.cc (Target_i386::got_size): Add const.
2479 (Target_i386::got_entry_count): New function.
2480 (Target_i386::plt_entry_count): New function.
2481 (Target_i386::first_plt_entry_offset): New function.
2482 (Target_i386::plt_entry_size): New function.
2483 (Output_data_plt_i386::entry_count): New function.
2484 (Output_data_plt_i386::first_plt_entry_offset): New function.
2485 (Output_data_plt_i386::get_plt_entry_size): New function.
2486 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2487 find_incremental_inputs_sections. Dump incremental_got_plt section.
2488 * incremental.cc: Include target.h.
2489 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2490 parameter. Adjust all callers. Find incremental_got_plt section.
2491 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2493 (Output_section_incremental_inputs::set_final_data_size): Calculate
2494 size of incremental_got_plt section.
2495 (Output_section_incremental_inputs::do_write): Write the
2496 incremental_got_plt section.
2497 (Got_plt_view_info): New struct.
2498 (Local_got_offset_visitor): New class.
2499 (Global_got_offset_visitor): New class.
2500 (Global_symbol_visitor_got_plt): New class.
2501 (Output_section_incremental_inputs::write_got_plt): New function.
2502 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2503 Add parameter. Adjust all callers.
2504 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2505 (Incremental_inputs::got_plt_section): New function.
2506 (Incremental_inputs::got_plt_section_): New data member.
2507 (Incremental_got_plt_reader): New class.
2508 * layout.cc (Layout::create_incremental_info_sections): Add the
2509 incremental_got_plt section.
2510 * object.h (Got_offset_list::get_list): New function.
2511 (Got offset_list::for_all_got_offsets): New function.
2512 (Sized_relobj::local_got_offset_list): New function.
2513 * powerpc.cc (Target_powerpc::got_size): Add const.
2514 (Target_powerpc::got_entry_count): New function.
2515 (Target_powerpc::plt_entry_count): New function.
2516 (Target_powerpc::first_plt_entry_offset): New function.
2517 (Target_powerpc::plt_entry_size): New function.
2518 (Output_data_plt_powerpc::entry_count): New function.
2519 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2520 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2521 * sparc.cc (Target_sparc::got_size): Add const.
2522 (Target_sparc::got_entry_count): New function.
2523 (Target_sparc::plt_entry_count): New function.
2524 (Target_sparc::first_plt_entry_offset): New function.
2525 (Target_sparc::plt_entry_size): New function.
2526 (Output_data_plt_sparc::entry_count): New function.
2527 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2528 (Output_data_plt_sparc::get_plt_entry_size): New function.
2529 * symtab.h (Symbol::got_offset_list): New function.
2530 (Symbol_table::for_all_symbols): New function.
2531 * target.h (Sized_target::got_entry_count): New function.
2532 (Sized_target::plt_entry_count): New function.
2533 (Sized_target::plt_entry_size): New function.
2534 * x86_64.cc (Target_x86_64::got_size): Add const.
2535 (Target_x86_64::got_entry_count): New function.
2536 (Target_x86_64::plt_entry_count): New function.
2537 (Target_x86_64::first_plt_entry_offset): New function.
2538 (Target_x86_64::plt_entry_size): New function.
2539 (Output_data_plt_x86_64::entry_count): New function.
2540 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2541 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2543 2010-08-12 Cary Coutant <ccoutant@google.com>
2545 * archive.cc: Include incremental.h.
2546 (Archive::Archive): Initialize incremental_info_.
2547 (Archive::include_member): Record archive members in incremental info.
2548 (Add_archive_symbols::run): Record begin and end of an archive in
2550 (Lib_group::include_member): Record objects in incremental info.
2551 * archive.h (Incremental_archive_entry): Forward declaration.
2552 (Archive::set_incremental_info): New member function.
2553 (Archive::incremental_info): New member function.
2554 (Archive::Unused_symbol_iterator): New class.
2555 (Archive::unused_symbols_begin): New member function.
2556 (Archive::unused_symbols_end): New member function.
2557 (Archive::incremental_info_): New data member.
2558 * incremental-dump.cc (find_input_containing_global): New function.
2559 (dump_incremental_inputs): Dump new incremental info sections.
2560 * incremental.cc: Include symtab.h.
2561 (Output_section_incremental_inputs): New class.
2562 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2563 new incremental info sections.
2564 (Sized_incremental_binary::do_check_inputs): Likewise.
2565 (Incremental_inputs::report_archive): Remove.
2566 (Incremental_inputs::report_archive_begin): New function.
2567 (Incremental_inputs::report_archive_end): New function.
2568 (Incremental_inputs::report_object): New function.
2569 (Incremental_inputs::finalize_inputs): Remove.
2570 (Incremental_inputs::report_input_section): New function.
2571 (Incremental_inputs::report_script): Rewrite.
2572 (Incremental_inputs::finalize): Do nothing but finalize string table.
2573 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2574 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2575 (Incremental_inputs::create_data_sections): New function.
2576 (Incremental_inputs::relocs_entsize): New function.
2577 (Output_section_incremental_inputs::set_final_data_size): New function.
2578 (Output_section_incremental_inputs::do_write): New function.
2579 (Output_section_incremental_inputs::write_header): New function.
2580 (Output_section_incremental_inputs::write_input_files): New function.
2581 (Output_section_incremental_inputs::write_info_blocks): New function.
2582 (Output_section_incremental_inputs::write_symtab): New function.
2583 * incremental.h (Incremental_script_entry): Forward declaration.
2584 (Incremental_object_entry): Forward declaration.
2585 (Incremental_archive_entry): Forward declaration.
2586 (Incremental_inputs): Forward declaration.
2587 (Incremental_inputs_header_data): Remove.
2588 (Incremental_inputs_header): Remove.
2589 (Incremental_inputs_header_write): Remove.
2590 (Incremental_inputs_entry_data): Remove.
2591 (Incremental_inputs_entry): Remove.
2592 (Incremental_inputs_entry_write): Remove.
2593 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2594 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2595 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2596 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2598 (Incremental_input_entry): New class.
2599 (Incremental_script_entry): New class.
2600 (Incremental_object_entry): New class.
2601 (Incremental_archive_entry): New class.
2602 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2603 (Incremental_inputs::report_inputs): Remove.
2604 (Incremental_inputs::report_archive): Remove.
2605 (Incremental_inputs::report_archive_begin): New function.
2606 (Incremental_inputs::report_archive_end): New function.
2607 (Incremental_inputs::report_object): Change prototype.
2608 (Incremental_inputs::report_input_section): New function.
2609 (Incremental_inputs::report_script): Change prototype.
2610 (Incremental_inputs::get_reloc_count): New function.
2611 (Incremental_inputs::set_reloc_count): New function.
2612 (Incremental_inputs::create_data_sections): New function.
2613 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2614 (Incremental_inputs::inputs_section): New function.
2615 (Incremental_inputs::symtab_section): New function.
2616 (Incremental_inputs::relocs_section): New function.
2617 (Incremental_inputs::get_stringpool): Add const.
2618 (Incremental_inputs::command_line): Add const.
2619 (Incremental_inputs::inputs): Remove.
2620 (Incremental_inputs::command_line_key): New function.
2621 (Incremental_inputs::input_file_count): New function.
2622 (Incremental_inputs::input_files): New function.
2623 (Incremental_inputs::relocs_entsize): New function.
2624 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2625 (Incremental_inputs::finalize_inputs): Remove.
2626 (Incremental_inputs::Input_info): Remove.
2627 (Incremental_inputs::lock_): Remove.
2628 (Incremental_inputs::inputs_): Change type.
2629 (Incremental_inputs::inputs_map_): Remove.
2630 (Incremental_inputs::current_object_entry_): New data member.
2631 (Incremental_inputs::inputs_section_): New data member.
2632 (Incremental_inputs::symtab_section_): New data member.
2633 (Incremental_inputs::relocs_section_): New data member.
2634 (Incremental_inputs::reloc_count_): New data member.
2635 (Incremental_inputs_reader): New class.
2636 (Incremental_symtab_reader): New class.
2637 (Incremental_relocs_reader): New class.
2638 * layout.cc (Layout::finalize): Move finalization of incremental info
2639 and creation of incremental info sections to follow finalization of
2640 symbol table. Set offsets for postprocessing sections.
2641 (Layout::create_incremental_info_sections): Call
2642 Incremental_inputs::create_data_sections. Add incremental symtab
2643 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2644 sections to layout after input sections.
2645 * layout.h (struct Timespec): Forward declaration.
2646 (Layout::incremental_inputs): Add const.
2647 (Layout::create_incremental_info_sections): Add parameter.
2648 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2649 * object.cc: Include incremental.h.
2650 (Relobj::finalize_incremental_relocs): New function.
2651 (Sized_relobj::do_layout): Record input sections in incremental info.
2652 * object.h (Object::output_section): New function.
2653 (Object::output_section_offset): Moved from Relobj.
2654 (Object::get_incremental_reloc_base): New function.
2655 (Object::get_incremental_reloc_count): New function.
2656 (Object::do_output_section): New function.
2657 (Object::do_output_section_offset): Moved from Relobj.
2658 (Object::do_get_incremental_reloc_base): New function.
2659 (Object::do_get_incremental_reloc_count): New function.
2660 (Object::Object): Initialize new data members.
2661 (Relobj::output_section): Renamed do_output_section and moved to
2663 (Relobj::output_section_offset): Moved to Object.
2664 (Relobj::do_get_incremental_reloc_base): New function.
2665 (Relobj::do_get_incremental_reloc_count): New function.
2666 (Relobj::allocate_incremental_reloc_counts): New function.
2667 (Relobj::count_incremental_reloc): New function.
2668 (Relobj::finalize_incremental_relocs): New function.
2669 (Relobj::next_incremental_reloc_index): New function.
2670 (Relobj::reloc_counts_): New data member.
2671 (Relobj::reloc_bases_): New data member.
2672 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2673 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2674 (Sized_relobj::incremental_relocs_scan): New function.
2675 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2676 (Sized_relobj::incremental_relocs_write): New function.
2677 (Sized_relobj::incremental_relocs_write_reltype): New function.
2678 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2680 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2681 archives and object files elsewhere.
2682 (Add_symbols::run): Report object files here.
2683 (Finish_group::run): Report end of archive at end of group.
2684 * reloc.cc: Include layout.h, incremental.h.
2685 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2686 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2687 (Sized_relobj::incremental_relocs_scan): New function.
2688 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2689 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2690 (Sized_relobj::incremental_relocs_write): New function.
2691 (Sized_relobj::incremental_relocs_write_reltype): New function.
2692 * script.cc (read_input_script): Rewrite test for incremental link.
2693 Change call to Incremental_inputs::report_script.
2694 * symtab.h (Symbol_table::first_global_index): New function.
2695 (Symbol_table::output_count): New function.
2697 2010-08-12 Doug Kwan <dougkwan@google.com>
2699 * arm.cc (Target_arm::merge_object_attributes): Check command line
2700 options --no-wchar-size-warning and --no-enum-size-warning.
2701 * options.h (General_options): Add ld-compatible options
2702 --no-enum-size-warning and --no-wchar-size-warning.
2704 2010-08-04 Ian Lance Taylor <iant@google.com>
2706 * x86_64.cc (Target_x86_64::Scan::local): Use
2707 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2708 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2709 (Target_x86_64::Scan::global): Likewise.
2710 (Target_x86_64::Relocate::relocate): Likewise.
2711 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2714 2010-08-03 Cary Coutant <ccoutant@google.com>
2716 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2717 to reserve space in merged_strings vector. Keep total input size
2719 (Output_merge_string::do_print_merge_stats): Print total input size.
2720 * merge.h (Output_merge_string): Add input_size_ field.
2721 * stringpool.cc (Stringpool_template::string_length): Move
2722 implementations out of Stringpool_template class and place in
2724 * stringpool.h (string_length): Move out of Stringpool_template.
2726 2010-08-03 Ian Lance Taylor <iant@google.com>
2729 * layout.cc (relaxation_loop_body): If address of load segment is
2730 set, adjust address to include headers if possible.
2732 2010-08-03 Ian Lance Taylor <iant@google.com>
2734 * version.cc (version_string): Bump to 1.10.
2736 2010-08-03 Ian Lance Taylor <iant@google.com>
2739 * layout.h (enum Output_section_order): Define.
2740 (class Layout): Update declarations.
2741 * layout.cc (Layout::get_output_section): Add order parameter.
2742 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2743 is_first_non_relro parameters. Change all callers.
2744 (Layout::choose_output_section): Likewise.
2745 (Layout::add_output_section_data): Likewise.
2746 (Layout::make_output_section): Likewise. Set order.
2747 (Layout::default_section_order): New function.
2748 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2749 * output.cc (Output_section::Output_section): Initialize order_.
2750 Don't initialize deleted fields.
2751 (Output_segment::Output_segment): Don't initialize deleted
2753 (Output_segment::add_output_section_to_load): New function
2754 replacing add_output_section. Change all callers to call this or
2755 add_output_section_to_nonload.
2756 (Output_segment::add_output_section_to_nonload): New function.
2757 (Output_segment::remove_output_section): Rewrite.
2758 (Output_segment::add_initial_output_data): Likewise.
2759 (Output_segment::has_any_data_sections): Likewise.
2760 (Output_segment::is_first_section_relro): Likewise.
2761 (Output_segment::maximum_alignment): Likewise.
2762 (Output_segment::has_dynamic_reloc): New function replacing
2763 dynamic_reloc_count. Change all callers.
2764 (Output_segment::has_dynamic_reloc_list): New function replacing
2765 dynamic_reloc_count_list. Change all callers.
2766 (Output_segment::set_section_addresses): Rewrite.
2767 (Output_segment::set_offset): Rewrite.
2768 (Output_segment::find_first_and_last_list): Remove.
2769 (Output_segment::set_tls_offsets): Rewrite.
2770 (Output_segment::first_section_load_address): Likewise.
2771 (Output_segment::output_section_count): Likewise.
2772 (Output_segment::section_with_lowest_load_address): Likewise.
2773 (Output_segment::write_section_headers): Likewise.
2774 (Output_segment::print_sections_to_map): Likewise.
2775 * output.h (class Output_data): Remove dynamic_reloc_count_
2776 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2777 (Output_data::add_dynamic_reloc): Rewrite.
2778 (Output_data::has_dynamic_reloc): New function.
2779 (Output_data::dynamic_reloc_count): Remove.
2780 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2781 is_last_relro_, is_first_non_relro_, is_interp_,
2782 is_dynamic_linker_section_ fields. Add order and set_order
2783 functions. Remove is_relro_local, set_is_relro_local,
2784 is_last_relro, set_is_last_relro, is_first_non_relro,
2785 set_is_first_non_relro functions, is_interp, set_is_interp,
2786 is_dynamic_linker_section, and set_is_dynamic_linker_section
2788 (class Output_segment): Change Output_data_list from std::list to
2789 std:;vector. Add output_lists_ field. Remove output_data_ and
2790 output_bss_ fields. Update declarations.
2792 2010-08-02 Ian Lance Taylor <iant@google.com>
2794 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2795 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2796 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2798 2010-08-02 Ian Lance Taylor <iant@google.com>
2801 * script.cc (Script_options::Script_options): Initialize
2802 symbol_definitions_ and symbol_references_.
2803 (Script_options::add_symbol_assignment): Update
2804 symbol_definitions_ and symbol_references_.
2805 (Script_options::add_symbol_reference): New function.
2806 (script_symbol): New function.
2807 * script.h (class Script_options): Add symbol_definitions_ and
2808 symbol_references_ fields.
2809 (Script_options::referenced_const_iterator): New type.
2810 (Script_options::referenced_begin): New function.
2811 (Script_options::referenced_end): New function.
2812 (Script_options::is_referenced): New function.
2813 (Script_options::any_unreferenced): New function.
2814 * script-c.h (script_symbol): Declare.
2815 * yyscript.y (exp): Call script_symbol.
2816 * symtab.cc: Include "script.h".
2817 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2818 Change all callers. Check symbols referenced by scripts.
2819 (Symbol_table::add_undefined_symbols_from_command_line): Add
2820 layout parameter. Change all callers.
2821 (Symbol_table::do_add_undefined_symbols_from_command_line):
2822 Likewise. Break out loop body. Check symbols referenced by
2824 (Symbol_table::add_undefined_symbol_from_command_line): New
2825 function broken out of
2826 do_add_undefined_symbols_from_command_line.
2827 * symtab.h (class Symbol_table): Update declarations.
2828 * archive.cc: Include "layout.h".
2829 (Archive::should_include_member): Add layout parameter. Change
2830 all callers. Check for symbol mentioned in expression.
2831 * archive.h (class Archive): Update declaration.
2832 * object.cc (Sized_relobj::do_should_include_member): Add layout
2834 * object.h (Object::should_include_member): Add layout parameter.
2836 (Object::do_should_include_member): Add layout parameter.
2837 (class Sized_relobj): Update declaration.
2838 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2840 * dynobj.h (class Sized_dynobj): Update declaration.
2841 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2843 * plugin.h (class Sized_pluginobj): Update declaration.
2845 2010-08-02 Ian Lance Taylor <iant@google.com>
2848 * output.cc (Output_segment::set_offset): Search for the first and
2849 last sections rather than assuming that the list is in order.
2850 (Output_segment::find_first_and_last_list): New function.
2851 * output.h (class Output_segment): Update declarations.
2852 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2853 (relro_strip_test_SOURCES): New variable.
2854 (relro_strip_test_DEPENDENCIES): New variable.
2855 (relro_strip_test_LDFLAGS): New variable.
2856 (relro_strip_test_LDADD): New variable.
2857 (relro_strip_test.so): New target.
2859 2010-08-02 Ian Lance Taylor <iant@google.com>
2861 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2862 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2863 (Target_i386::got_tlsdesc_section): New function.
2864 (Target_i386::got_section): Create space for GOT entries for
2865 TLSDESC relocations.
2866 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2868 (Target_i386::Scan::global): Likewise.
2869 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2871 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2872 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2873 (Target_x86_64::got_tlsdesc_section): New function.
2874 (Target_x86_64::got_section): Create space for GOT entries for
2875 TLSDESC relocations.
2876 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2878 (Target_x86_64::Scan::global): Likewise.
2879 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2882 2010-08-02 Ian Lance Taylor <iant@google.com>
2884 * testsuite/final_layout.sh: Use dc to convert from hex to
2887 2010-07-29 Sriraman Tallam <tmsriram@google.com>
2889 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2890 paramter to the call to gold::gc_process_relocs.
2891 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2892 paramter to the call to gold::gc_process_relocs.
2893 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2894 parameter to the call to gold::gc_process_relocs.
2895 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2896 template parameter to the call to gold::gc_process_relocs.
2897 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2898 paramter to the call to gold::gc_process_relocs.
2899 * gc.h (get_embedded_addend_size): New function.
2900 (gc_process_relocs): Save the size of the reloc for use by ICF.
2901 * icf.cc (get_section_contents): Get the addend from the text section
2902 for SHT_REL relocation sections.
2903 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2904 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2905 * int_encoding.h (read_from_pointer): New overloaded function.
2906 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2907 * testsuite/icf_sht_rel_addend_test.sh: New file.
2908 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2909 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2911 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2913 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2914 * Makefile.in: Regenerate.
2915 * testsuite/Makefile.in: Regenerate.
2917 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2919 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2920 * gold/testsuite/debug_msg.cc: Likewise.
2921 * gold/testsuite/odr_violation1.cc
2922 * gold/testsuite/odr_violation2.cc
2924 2010-07-21 Cary Coutant <ccoutant@google.com>
2926 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2927 string, and length fields.
2928 (Output_merge_string::Merged_strings_list): New type.
2929 (Output_merge_string::Merged_strings_lists): New typedef.
2930 (Output_merge_string): Replace merged_strings_ with
2931 merged_strings_lists_.
2932 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2933 Merged_strings_list per input object and section. Don't store pointer
2934 to the string. Don't store length with each merged string entry.
2935 (Output_merge_string::finalize_merged_data): Loop over list of merged
2936 strings lists. Recompute length of each merged string.
2938 2010-07-15 Cary Coutant <ccoutant@google.com>
2940 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2943 2010-07-14 Ian Lance Taylor <iant@google.com>
2945 * descriptors.cc (Descriptors::open): Report correct name in error
2948 2010-07-13 Doug Kwan <dougkwan@google.com>
2950 * arm.cc (Arm_input_section::Arm_input_section): For a
2951 SHT_ARM_EXIDX section, always keeps the input sections.
2952 (Arm_input_section::set_exidx_section_link): New method.
2953 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2954 has_errors_ to false.
2955 (Arm_exidx_input_section::has_errors,
2956 Arm_exidx_input_section::set_has_errors): New methods.
2957 (Arm_exidx_input_section::has_errors_): New data member.
2958 (Arm_relobj::get_exidx_shndx_list): New method.
2959 (Arm_output_section::append_text_sections_to_list): Do not skip
2960 section without SHF_EXECINSTR.
2961 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2963 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2964 section header. Make error messages more verbose. Check for
2965 a non-executable section linked to an EXIDX section.
2966 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2967 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2968 check that there is no deferred EXIDX section if we exit early.
2969 Instead of not making an EXIDX section in case of an error, make one
2970 and set the has_errors flag of it.
2971 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2972 in a relocatable link.
2973 (Target_arm::do_relax): Look for the EXIDX output section instead of
2974 assuming that it is called .ARM.exidx.
2975 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2976 section list. Do not check for SHF_EXECINSTR section flags but
2977 skip any input section with errors.
2978 * output.cc (Output_section::Output_section): Initialize
2979 always_keeps_input_sections_ to false.
2980 (Output_section::add_input_section): Check for
2981 always_keeps_input_sections_.
2982 * output.h (Output_section::always_keeps_input_sections,
2983 Output_section::set_always_keeps_input_sections): New methods.
2984 (Output_section::always_keeps_input_sections): New data member.
2986 2010-07-13 Rafael Espindola <espindola@google.com>
2988 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2989 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2991 2010-07-13 Philip Herron <herron.philip@googlemail.com>
2992 Ian Lance Taylor <iant@google.com>
2994 * output.h (Output_section_lookup_maps::add_merge_section):
2995 Correct check of whether value was inserted.
2996 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2997 (Output_section_lookup_maps::add_relaxed_input_section):
2999 * arm.cc (Target_arm::got_section): Remove used local os.
3000 * i386.cc (Target_i386::got_section): Likewise.
3001 * x86_64.cc (Target_x86_64::got_section): Likewise.
3002 * sparc.cc (Target_sparc::got_section): Likewise.
3003 (Target_sparc::relocate): Remove unused local have_got_offset.
3004 * powerpc.cc (Target_powerpc::relocate): Likewise.
3006 2010-07-13 Ian Lance Taylor <iant@google.com>
3008 * compressed_output.cc (zlib_decompress): Fix signature in
3011 * archive.cc (Archive::include_member): Unlock an external member
3012 of a thin archive. Don't bother to delete an object we know is
3015 2010-07-12 Cary Coutant <ccoutant@google.com>
3017 * compressed_output.cc (zlib_decompress): New function.
3018 (get_uncompressed_size): New function.
3019 (decompress_input_section): New function.
3020 * compressed_output.h (get_uncompressed_size): New function.
3021 (decompress_input_section): New function.
3022 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3023 Handle compressed debug sections.
3024 * layout.cc (is_compressed_debug_section): New function.
3025 (Layout::output_section_name): Map compressed section names to
3027 * layout.h (is_compressed_debug_section): New function.
3028 (is_debug_info_section): Recognize compressed debug sections.
3029 * merge.cc: Include compressed_output.h.
3030 (Output_merge_data::do_add_input_section): Handle compressed
3032 (Output_merge_string::do_add_input_section): Handle compressed
3034 * object.cc: Include compressed_output.h.
3035 (Sized_relobj::Sized_relobj): Initialize new data members.
3036 (build_compressed_section_map): New function.
3037 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3038 * object.h (Object::section_is_compressed): New method.
3039 (Object::do_section_is_compressed): New method.
3040 (Sized_relobj::Compressed_section_map): New type.
3041 (Sized_relobj::do_section_is_compressed): New method.
3042 (Sized_relobj::compressed_sections_): New data member.
3043 * output.cc (Output_section::add_input_section): Handle compressed
3045 * reloc.cc: Include compressed_output.h.
3046 (Sized_relobj::write_sections): Handle compressed debug sections.
3048 2010-07-08 Cary Coutant <ccoutant@google.com>
3050 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3051 weak when resolving to a dynamic def.
3052 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3053 for weak undef/dynamic def cases. Adjust callers.
3054 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3055 undef_binding_weak_.
3056 (Symbol_table::sized_write_globals): Adjust symbol binding.
3057 (Symbol_table::sized_write_symbol): Add binding parameter.
3058 * symtab.h (Symbol::set_undef_binding): New method.
3059 (Symbol::is_undef_binding_weak): New method.
3060 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3061 (Symbol_table::should_override): Add new parameter.
3062 (Symbol_table::sized_write_symbol): Add new parameter.
3064 * testsuite/weak_undef_file1.cc: Add new test case.
3065 * testsuite/weak_undef_file2.cc: Fix header comment.
3066 * testsuite/weak_undef_test.cc: Add new test case.
3068 2010-06-29 Doug Kwan <dougkwan@google.com>
3070 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3071 Initialize USE_SYMBOL_.
3072 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3074 (Arm_reloc_property::uses_symbol_): New data member declaration.
3075 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3076 uses symbol value and symbol is undefined but not weakly undefined.
3078 2010-06-28 Rafael Espindola <espindola@google.com>
3080 * plugin.cc (Plugin::load): Use dlerror.
3082 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3084 * symtab.cc (detect_odr_violations): When reporting an ODR
3085 violation, report an object where the symbol is defined.
3087 2010-06-25 Doug Kwan <dougkwan@google.com>
3089 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3090 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3092 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3093 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3094 target hook to detect function points.
3095 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3096 * icf.h (Icf::check_section_for_function_pointers): Change type of
3097 parameter SECTION_NAME to const reference to std::string. Use
3098 target hook to determine if section may have unsafe pointers.
3099 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3102 2010-06-21 Rafael Espindola <espindola@google.com>
3104 * fileread.cc (Input_file::find_fie): New
3105 (Input_file::open): Use Input_file::find_fie.
3106 * fileread.h (Input_file::find_fie): New
3107 * plugin.cc (set_extra_library_path): New.
3108 (Plugin::load): Add set_extra_library_path to the transfer vector.
3109 (Plugin_manager::set_extra_library_path): New.
3110 (Plugin_manager::add_input_file): Use the extra search path if set.
3111 (set_extra_library_path(): New.
3112 * plugin.h (Plugin_manager): Add set_extra_library_path and
3115 2010-06-19 Cary Coutant <ccoutant@google.com>
3117 * layout.cc (gdb_sections): Add .debug_types.
3118 (lines_only_debug_sections): Likewise.
3120 2010-06-18 Rafael Espindola <espindola@google.com>
3122 * plugin.cc (add_input_file,add_input_library)
3123 (Plugin_manager::add_input_file): Make filename arguments const.
3124 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3127 2010-06-16 Doug Kwan <dougkwan@google.com>
3129 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3130 .ARM.attributes section if we have not merged any input
3131 attributes sections.
3133 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3135 * arm.cc: Allow combining objects with no EABI version
3138 2010-06-15 Rafael Espindola <espindola@google.com>
3140 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3142 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3144 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3145 (struct iovec): Correct !HAVE_READV definition.
3147 2010-06-10 Cary Coutant <ccoutant@google.com>
3149 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3150 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3152 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3155 * symtab.h (Symbol::is_placeholder): New member function.
3156 * target-reloc.h (relocate_section): Check for placeholder symbols.
3158 * testsuite/Makefile.am (plugin_test_8): New test.
3159 (plugin_test_9): New test.
3160 * testsuite/Makefile.in: Regenerate.
3162 2010-06-09 Nick Clifton <nickc@redhat.com>
3164 * yyscript.y (input_list_element): Allow strings prefixed with
3165 the '-' character. Treat these as libraries.
3166 * script.cc (script_add_library): New function. Adds a library
3167 specified by "-l<name>" found in an input script.
3168 * script-c.h: Add prototype for script_add_library.
3170 2010-06-07 Doug Kwan <dougkwan@google.com>
3172 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3173 Restrict stub-group size to be within long conditional branch
3174 range when working around cortex-A8 erratum.
3176 2010-06-07 Damien Diederen <dd@crosstwine.com>
3178 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3181 2010-06-03 Sriraman Tallam <tmsriram@google.com>
3185 (Output_section::Input_section_sort_entry::compare_section_ordering):
3186 Change to return non-zero correctly.
3187 (Output_section::Input_section_sort_section_order_index_compare
3188 ::operator()): Change to fix ambiguity in comparisons.
3190 2010-06-01 Sriraman Tallam <tmsriram@google.com>
3192 * gold.h (is_wildcard_string): New function.
3193 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3194 (Layout::layout_eh_frame): Ditto.
3195 (Layout::find_section_order_index): New method.
3196 (Layout::read_layout_from_file): New method.
3197 * layout.h (Layout::find_section_order_index): New method.
3198 (Layout::read_layout_from_file): New method.
3199 (Layout::input_section_position_): New private member.
3200 (Layout::input_section_glob_): New private member.
3201 * main.cc (main): Call read_layout_from_file here.
3202 * options.h (--section-ordering-file): New option.
3203 * output.cc (Output_section::input_section_order_specified_): New
3205 (Output_section::Output_section): Initialize new member.
3206 (Output_section::add_input_section): Add new parameter.
3207 Keep input sections when --section-ordering-file is used.
3208 (Output_section::set_final_data_size): Sort input sections when
3209 section ordering file is specified.
3210 (Output_section::Input_section_sort_entry): Add new parameter.
3212 (Output_section::Input_section_sort_entry::compare_section_ordering):
3214 (Output_section::Input_section_sort_compare::operator()): Change to
3215 consider section_order_index.
3216 (Output_section::Input_section_sort_init_fini_compare::operator()):
3217 Change to consider section_order_index.
3218 (Output_section::Input_section_sort_section_order_index_compare
3219 ::operator()): New method.
3220 (Output_section::sort_attached_input_sections): Change to sort
3221 according to section order when specified.
3222 (Output_section::add_input_section<32, true>): Add new parameter.
3223 (Output_section::add_input_section<64, true>): Add new parameter.
3224 (Output_section::add_input_section<32, false>): Add new parameter.
3225 (Output_section::add_input_section<64, false>): Add new parameter.
3226 * output.h (Output_section::add_input_section): Add new parameter.
3227 (Output_section::input_section_order_specified): New
3229 (Output_section::set_input_section_order_specified): New method.
3230 (Input_section::Input_section): Initialize section_order_index_.
3231 (Input_section::section_order_index): New method.
3232 (Input_section::set_section_order_index): New method.
3233 (Input_section::section_order_index_): New member.
3234 (Input_section::Input_section_sort_section_order_index_compare): New
3236 (Output_section::input_section_order_specified_): New member.
3237 * script-sections.cc (is_wildcard_string): Delete and move modified
3239 (Output_section_element_input::Output_section_element_input): Modify
3240 call to is_wildcard_string.
3241 (Output_section_element_input::Input_section_pattern
3242 ::Input_section_pattern): Ditto.
3243 (Output_section_element_input::Output_section_element_input): Ditto.
3244 * testsuite/Makefile.am (final_layout): New test case.
3245 * testsuite/Makefile.in: Regenerate.
3246 * testsuite/final_layout.cc: New file.
3247 * testsuite/final_layout.sh: New file.
3249 2010-06-01 Rafael Espindola <espindola@google.com>
3251 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3253 2010-06-01 Rafael Espindola <espindola@google.com>
3255 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3256 visibility of symbols.
3258 2010-05-27 Doug Kwan <dougkwan@google.com>
3260 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3261 from start of output section instead of address for a local symbol
3262 in a merged or relaxed section when doing a relocatable link.
3264 2010-05-26 Rafael Espindola <espindola@google.com>
3267 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3268 adding sections the garbage collector removed.
3269 * gold/testsuite/Makefile.am: Add test.
3270 * gold/testsuite/Makefile.in: Regenerate.
3271 * gold/testsuite/plugin_test_7.sh: New.
3272 * gold/testsuite/plugin_test_7_1.c: New.
3273 * gold/testsuite/plugin_test_7_2.c: New.
3275 2010-05-26 Rafael Espindola <espindola@google.com>
3277 * script-sections.cc (Output_section_definition::set_section_addresses):
3278 Check for --section-start.
3280 2010-05-26 Doug Kwan <dougkwan@google.com>
3282 * arm.cc (Arm_scan_relocatable_relocs): New class.
3283 (Target_arm::relocate_special_relocatable): New method.
3284 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3285 (Arm_relocate_functions::thumb_branch_common): Same.
3286 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3287 instead of Default_scan_relocatable_relocs.
3288 * target-reloc.h (relocate_for_relocatable): Let target handle
3289 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3290 * target.h (Sized_target::relocate_special_relocatable): New method.
3292 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3294 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3296 2010-05-23 Doug Kwan <dougkwan@google.com>
3298 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3300 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3301 with a direct branch, not a conditional branch, to a stub.
3302 * merge.cc (Output_merge_base::record_input_section): New method
3304 (Output_merge_data::do_add_input_section): Record input section if
3305 keeps-input-sections flag is set.
3306 (Output_merge_string::do_add_input_section): Ditto.
3307 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3308 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3310 (Output_merge_base::keeps_input_sections,
3311 Output_merge_base::set_keeps_input_sections,
3312 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3314 (Output_merge_base::Input_sections): New type declaration.
3315 (Output_merge_base::input_sections_begin,
3316 Output_merge_base::input_sections_end,
3317 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3318 (Output_merge_base::bool keeps_input_sections_,
3319 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3320 Output_merge_base::input_sections_): New data members.
3321 (Output_merge_data::do_set_keeps_input_sections): New method
3323 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3324 * output.cc (Output_section::Input_section::relobj): Move method
3325 defintion from class declaration to here and handle merge sections.
3326 (Output_section::Input_section::shndx): Ditto.
3327 (Output_section::Output_section): Remove initializations of removed
3328 data members and initialize new data member LOOKUP_MAPS_.
3329 (Output_section::add_input_section): Set keeps-input-sections flag
3330 for a newly created merge output section as appropriate. Adjust code
3331 to use Output_section_lookup_maps class.
3332 (Output_section::add_relaxed_input_section): Adjst code for lookup
3333 maps code refactoring.
3334 (Output_section::add_merge_input_section): Add a new parameter
3335 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3336 class. If adding input section to a newly created merge output
3337 section fails, remove the new merge section.
3338 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
3339 Adjust code for use of the Output_section_lookup_maps class.
3340 (Output_section::find_merge_section): Ditto.
3341 (Output_section::build_lookup_maps): New method defintion.
3342 (Output_section::find_relaxed_input_section): Adjust code to use
3343 Output_section_lookup_maps class.
3344 (Output_section::get_input_sections): Export merge sections. Adjust
3345 code to use Output_section_lookup_maps class.
3346 (Output_section:::add_script_input_section): Adjust code to use
3347 Output_section_lookup_maps class. Update lookup maps for merge
3349 (Output_section::discard_states): Use Output_section_lookup_maps.
3350 (Output_section::restore_states): Same.
3351 * output.h (Merge_section_properties): Move class defintion out of
3353 (Output_section_lookup_maps): New class.
3354 (Output_section::Input_section::is_merge_section): New method
3356 (Output_section::Input_section::relobj): Move defintion out of class
3357 defintion. Declare method only.
3358 (Output_section::Input_section::shndx): Ditto.
3359 (Output_section::Input_section::output_merge_base): New method defintion.
3360 (Output_section::Input_section::u2_.pomb): New union field.
3361 (Output_section::Merge_section_by_properties_map,
3362 Output_section::Output_section_data_by_input_section_map,
3363 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3365 (Output_section::add_merge_input_section): Add new parameter
3366 KEEPS_INPUT_SECTIONS.
3367 (Output_section::build_lookup_maps): New method declaration.
3368 (Output_section::merge_section_map_,
3369 Output_section::merge_section_by_properties_map_,
3370 Output_section::relaxed_input_section_map_,
3371 Output_section::is_relaxed_input_section_map_valid_): Remove data
3373 (Output_section::lookup_maps_): New data member.
3375 2010-05-21 Doug Kwan <dougkwan@google.com>
3378 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3379 avoid a compilation error.
3381 2010-05-19 Rafael Espindola <espindola@google.com>
3383 * script-sections.cc (Output_section_definition::allocate_to_segment):
3384 Update the phdrs_list even when the output section is NULL.
3385 * testsuite/Makefile.am: Add test.
3386 * testsuite/Makefile.in: Regenerate.
3387 * testsuite/script_test_9.cc: New.
3388 * testsuite/script_test_9.sh: New.
3389 * testsuite/script_test_9.t: New.
3391 2010-05-19 Doug Kwan <dougkwan@google.com>
3393 * arm.cc (Arm_input_section::original_size): New method.
3394 (Arm_input_section::do_addralign): Add a cast.
3395 (Arm_input_section::do_output_offset): Remove static cast.
3396 (Arm_input_section::original_addralign,
3397 Arm_input_section::original_size_): Change type to uint32_t.
3398 (Arm_input_section::init): Add safe casts for section alignment
3400 (Arm_input_section::set_final_data_size): Do not set address and
3401 offset of stub table.
3402 (Arm_output_section::fix_exidx_coverage): Change use of of
3403 Output_section::Simple_input_section to that of
3404 Output_section::Input_section.
3405 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3406 except for the first pass.
3407 * output.cc (Output_section::get_input_sections): Change type of
3408 input_sections to std::list<Input_section>.
3409 (Output_section::add_script_input_section): Rename from
3410 Output_section::add_simple_input_section. Change type of SIS
3411 parameter from Simple_input_section to Input_section.
3412 * output.h (Output_section::Simple_input_section): Remove class.
3413 (Output_section::Input_section): Change class visibility to public.
3414 (Output_section::Input_section::addralign): Use stored alignments
3415 for special input sections if set.
3416 (Output_section::Input_section::set_addralign): New method.
3417 (Output_section::get_input_sections): Change parameter type from
3418 list of Simple_input_section to list of Input_section.
3419 (Output_section::add_script_input_section): Rename from
3420 Output_section::add_simple_input_section. Change first parameter's
3421 type from Simple_input_section to Input_section and remove the
3422 second and third parameters.
3423 * script-sections.cc (Input_section::Input_section_list): Change
3424 type to list of Output_section::Input_section/
3425 (Input_section_info::Input_section_info): Change parameter type of
3426 INPUT_SECTION to Output_section::Input_section.
3427 (Input_section_info::input_section): Change return type.
3428 (Input_section_info::input_section_): Change type to
3429 Output_section::Input_section.
3430 (Output_section_element_input::set_section_addresses): Adjust code
3431 to use Output_section::Input_section instead of
3432 Output_section::Simple_input_section. Adjust code for renaming
3433 of Output_section::add_simple_input_section.
3434 (Orphan_output_section::set_section_addresses): Ditto.
3436 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3438 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3439 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3441 2010-05-18 Rafael Espindola <espindola@google.com>
3443 * options.cc (General_options::finalize): Handle -nostdlib.
3444 * options.h (nostdlib): New option.
3445 * script.cc (script_add_search_dir): Handle -nostdlib.
3447 2010-05-12 Doug Kwan <dougkwan@google.com>
3449 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3450 attributes section only if there no attributes section after merging.
3451 (Target_arm::merge_object_attributes): Move value of
3452 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
3453 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3454 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3455 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3456 and arm_attr_merge_7.stdout.
3457 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3458 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3459 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3460 arm_attr_merge_7b.o): New rules.
3461 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3463 * testsuite/Makefile.in: Regenerate.
3464 * testsuite/arm_attr_merge.sh: New file.
3465 * testsuite/arm_attr_merge_[67][ab].s: Same.
3467 2010-05-05 Nick Clifton <nickc@redhat.com>
3469 * po/es.po: Updated Spanish translation.
3471 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3473 * Makefile.am (install-exec-local): Properly install gold as
3474 default cross linker.
3475 * Makefile.in: Regenerated.
3477 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3478 Nick Clifton <nickc@redhat.com>
3480 * configure.ac (install_as_default): Define and set to false
3481 unless --enable-gold or --enable-gold=both/gold has been
3483 * configure: Regenerate.
3485 * Makefile.am (install-exec-local): Install the executable as
3486 'ld.gold'. If install_as_default is true then also install it as
3488 * Makefile.in: Regenerated.
3490 2010-04-24 Ian Lance Taylor <iant@google.com>
3492 * layout.cc (Layout::layout_reloc): In relocatable link don't
3493 combine reloc sections for grouped sections.
3495 2010-04-23 Sriraman Tallam <tmsriram@google.com>
3497 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3498 sections that are not ordinary to icf.
3499 * icf.cc (get_section_contents): Handle relocation pointing to section
3500 with no object or shndx information.
3501 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3502 * testsuite/Makefile.in: Regenerate.
3503 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3504 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3506 2010-04-22 Ian Lance Taylor <iant@google.com>
3508 * expression.cc (Expression::Expression_eval_info): Add
3509 result_alignment_pointer field.
3510 (Expression::eval_with_dot): Add result_alignment_pointer
3511 parameter. Change all callers.
3512 (Expression::eval_maybe_dot): Likewise.
3513 (class Binary_expression): Add alignment_pointer parameter to
3514 left_value and right_value. Change all callers.
3515 (BINARY_EXPRESSION): Set result alignment.
3516 (class Trinary_expression): Add alignment_pointer parameter to
3517 arg2_value and arg3_value. Change all callers.
3518 (Trinary_cond::value): Set result alignment.
3519 (Max_expression::value, Min_expression::value): Likewise.
3520 (Align_expression::value): Likewise.
3521 * script-sections.cc (class Sections_element): Add dot_alignment
3522 parameter to set_section_addresses virtual function. Update
3524 (class Output_section_element): Likewise.
3525 (Script_sections::create_segments): Add dot_alignment parameter.
3527 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3528 (Script_sections::set_phdrs_clause_addresses): Likewise.
3529 * script-sections.h: Update declarations.
3530 * script.h: Update declarations.
3531 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3533 * testsuite/script_test_3.t: Set large alignment.
3534 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3535 segment has expected alignment.
3537 2010-04-22 Nick Clifton <nickc@redhat.com>
3539 * po/gold.pot: Updated by the Translation project.
3540 * po/vi.po: Updated Vietnamese translation.
3542 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3544 * testsuite/Makefile.am (check_PROGRAMS): Add
3545 icf_virtual_function_folding_test.
3546 * testsuite/Makefile.in: Regenerated.
3548 2010-04-15 Andrew Haley <aph@redhat.com>
3550 * options.h (merge_exidx_entries): New option.
3551 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3552 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3553 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3554 (Target_arm::merge_exidx_entries): New function.
3555 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3556 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3557 to Arm_exidx_fixup constructor.
3558 Add new arg, merge_exidx_entries.
3559 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3560 Arm_output_section::fix_exidx_coverage.
3562 2010-04-18 Sriraman Tallam <tmsriram@google.com>
3564 * icf.cc (get_section_contents): Check for preemptible functions.
3565 Ignore addend when appropriate.
3566 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3568 (add_from_relobj): Check for section folded.
3569 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3570 * symtab.h (should_add_dynsym_entry): Add new parameter.
3571 * target-reloc.h (scan_relocs): Check for section folded.
3572 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3573 Check reloc types for function pointers in shared objects.
3574 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3576 (icf_preemptible_functions_test): New test case.
3577 (icf_string_merge_test): New test case.
3578 * testsuite.Makefile.in: Regenerate.
3579 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3580 bar_glob. Refactor code.
3581 * testsuite/icf_preemptible_functions_test.cc: New file.
3582 * testsuite/icf_preemptible_functions_test.sh: New file.
3583 * testsuite/icf_string_merge_test.cc: New file.
3584 * testsuite/icf_string_merge_test.sh: New file.
3585 * testsuite/icf_virtual_function_folding_test.cc: New file.
3586 * testsuite/icf_virtual_function_folding_test.sh: New file.
3588 2010-04-14 Doug Kwan <dougkwan@google.com>
3590 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3591 for local symbol recounting if we remove a section due to ICF.
3592 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3593 there are no regular objects in input.
3595 2010-04-13 Doug Kwan <dougkwan@google.com>
3597 * arm.cc (Arm_input_section::set_final_data_size): Compute
3598 accurate final data size instead of using current data size.
3600 2010-04-09 Doug Kwan <dougkwan@google.com>
3602 * layout.cc (Layout::choose_output_section): Handle script section
3604 (Layout::make_output_section_for_script): Add section type parameter.
3605 Handle script section types.
3606 * layout.h (Layout::make_output_section_for_script): Add section
3608 * output.cc (Output_section::Output_section): Initialize data member
3610 (Output_section::do_reset_address_and_file_offset): Do not set address
3611 to 0 if section is a NOLOAD section.
3612 * output.h (Output_section::is_noload): New method.
3613 (Output_section::set_is_noload): Ditto.
3614 (Output_section::is_noload_): New data member.
3615 * script-c.h (Script_section_type): New enum type.
3616 (struct Parser_output_section_header): Add new file section_type.
3617 * script-sections.cc (Sections_element::output_section_name): Add
3618 parameter for returning script section type.
3619 (Output_section_definition::output_section_name): Ditto.
3620 (Output_section_definition::section_type)P; New method.
3621 (Output_section_definiton::script_section_type_name): Ditto.
3622 (Output_section_definition::script_section_type_): New data member.
3623 (Output_section_definition::Output_section_definition): Initialize
3624 data member Output_section_definition::script_section_type_.
3625 (Output_section_definition::create_sections): Pass script section type
3626 to Layout::make_output_section_for_script.
3627 (Output_section_definition::output_section_name): Return script
3628 section type to caller.
3629 (Output_section_definition::set_section_address): Do not advance
3630 dot value and load address if section type is NOLOAD. Set address
3631 of NOLOAD sections regardless of section flags.
3632 (Output_section_definition::print): Print section type if it is
3633 not SCRIPT_SECTION_TYPE_NONE.
3634 (Output_section_definition::section_type): New method.
3635 (Output_section_definition::script_section_type_name): Ditto.
3636 (Script_sections::output_section_name): Add new parameter
3637 PSECTION_TYPE for returning script section type. Pass it to
3638 section elements. Handle discard sections.
3639 (Sort_output_sections::operator()): Handle NOLOAD sections.
3640 * script-sections.h (Script_sections::Section_type): New enum type.
3641 (Script_sections::output_section_name): Add a new parameter for
3642 returning script section type.
3643 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3645 * yyscript.y (union): Add new field SECTION_TYPE.
3646 (COPY, DSECT, INFO, NOLOAD): New tokens.
3647 (opt_address_and_section_type): Change type to output_section_header.
3648 (section_type): New non-terminal
3649 (section_header): Handle section type.
3650 (opt_address_and_section_type): Return section type value.
3652 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3654 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3655 * testsuite/plugin_common_test_2.c (foo): Likewise.
3657 2010-04-08 Doug Kwan <dougkwan@google.com>
3659 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3661 * output.cc (Output_section::add_merge_input_section): Simplify
3662 code and return status of Output_merge_base::add_input_section.
3663 Update merge section map only if Output_merge_base::add_input_section
3666 2010-04-07 Doug Kwan <dougkwan@google.com>
3668 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3669 if section is marked as containing instructions but has no mapping
3671 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3672 correct section index.
3673 (Arm_relobj::find_linked_text_section): Ditto.
3675 2010-04-07 Cary Coutant <ccoutant@google.com>
3677 * archive.cc (include_member): Destroy Read_symbols_data object before
3679 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3680 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3681 (Read_symbols_data::~Read_symbols_data) New destructor.
3682 (Section_relocs::Section_relocs) New constructor.
3683 (Section_relocs::~Section_relocs) New destructor.
3684 (Read_relocs_data::Read_relocs_data) New constructor.
3685 (Read_relocs_data::~Read_relocs_data) New destructor.
3686 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3687 pointers to NULL after deleting.
3689 2010-04-07 Doug Kwan <dougkwan@google.com>
3691 * arm.cc: Replace "endianity" with "endianness" in comments.
3692 (Arm_exidx_cantunwind): Ditto.
3693 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3694 (Arm_relobj::merge_flags_and_attributes): New method.
3695 (Arm_relobj::merge_flags_and_attributes_): New data member.
3696 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3697 (Arm_relobj::scan_sections_for_stubs): Ditto.
3698 (Arm_relobj::do_read_symbols): Check to see if we really want to
3699 merge processor-specific flags and attributes. Exit early if
3700 an object is empty except for section names and the undefined symbol.
3701 (Target_arm::do_finalize_sections): Move check for ELF format to
3702 Arm_relobj::do_read_symbols. Merge processor specific flags and
3703 attributes from a regular object only when we have determined that
3704 it is aapropriate. Do not create an .ARM.attributes section in
3705 output if there is no regular input object.
3706 (Target_arm::merge_processor_specific_flags): Check
3707 --warn-mismatch before printing any error.
3708 (Target_arm::merge_object_attributes): Ditto.
3709 * gold.cc (queue_middle_tasks): Handle the case in which there is
3710 no regular object in input.
3711 * options.cc (General_options::parse_EB): New method.
3712 (General_options::parse_EL): Same.
3713 (General_options::General_options): Initialize endianness_.
3714 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3716 (General_options::Endianness): New enum.
3717 (General_options::endianness): New method.
3718 (General_options::endianness_): New data member.
3719 * parameters.cc (Parameters::set_options): Check target endianness.
3720 (Parameters::set_target_once): Ditto.
3721 (Parameters::check_target_endianness): New method.
3722 (parameters_force_valid_target): If either -EL or -EB is specified,
3723 use it to define endianness of default target.
3724 * parameters.h (Parameters::check_target_endianness): New method
3726 * target.h (class Target): Change "endianity" to "endianness"
3729 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3731 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3732 * configure: Regenerate.
3733 * Makefile.in: Regenerate.
3734 * testsuite/Makefile.in: Regenerate.
3736 2010-04-06 Cary Coutant <ccoutant@google.com>
3739 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3740 prevailing definitions of common symbols.
3741 * testsuite/plugin_test_6.sh: New test case.
3742 * testsuite/plugin_common_test_1.c: New test case.
3743 * testsuite/plugin_common_test_2.c: New test case.
3744 * testsuite/Makefile.am (plugin_test_6): New test case.
3745 * testsuite/Makefile.in: Regenerate.
3747 2010-04-06 Nick Clifton <nickc@redhat.com>
3749 * po/vi.po: New Vietnamese translation.
3751 2010-03-30 Doug Kwan <dougkwan@google.com>
3753 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3755 2010-03-25 Doug Kwan <dougkwan@google.com>
3757 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3758 to avoid a conversion warning on a 32-bit host.
3760 2010-03-24 Ian Lance Taylor <iant@google.com>
3762 * testsuite/script_test_3.t: Add a TLS segment.
3763 * testsuite/Makefile.am (check_PROGRAMS): Add
3764 tls_phdrs_script_test.
3765 (tls_phdrs_script_test_SOURCES): Define.
3766 (tls_phdrs_script_test_DEPENDENCIES): Define.
3767 (tls_phdrs_script_test_LDFLAGS): Define.
3768 (tls_phdrs_script_test_LDADD): Define.
3769 * testsuite/Makefile.in: Rebuild.
3771 2010-03-23 Cary Coutant <ccoutant@google.com>
3773 * fileread.cc (find_or_make_view): Fix comment.
3775 2010-03-23 Ian Lance Taylor <iant@google.com>
3777 * script-sections.cc (class Orphan_section_placement): Define
3778 PLACE_TLS and PLACE_TLS_BSS.
3779 (Orphan_section_placement::Orphan_section_placement): Initialize
3781 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3782 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3783 (tls_script_test_SOURCES): Define.
3784 (tls_script_test_DEPENDENCIES): Define.
3785 (tls_script_test_LDFLAGS): Define.
3786 (tls_script_test_LDADD): Define.
3787 * testsuite/Makefile.in: Rebuild.
3789 2010-03-22 Doug Kwan <dougkwan@google.com>
3791 * arm.cc (Arm_relocate_functions::abs8,
3792 Arm_relocate_functions::abs16): Use correct check for overflow
3793 specified in the ARM ELF specs.
3794 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3795 target of a BLX instruction specially.
3796 (Reloc_stub::stub_type_for_reloc): Ditto.
3797 (Relocate::relocate): Use symbolic names instead of numeric relocation
3798 codes to report error.
3799 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3801 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3802 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3803 thumb2_blx_out_of_range.stdout
3804 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3805 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3806 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3807 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3808 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3809 thumb2_blx_in_range, thumb2_blx_in_range.o,
3810 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3811 thumb2_blx_out_of_range.o): New rules.
3812 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3813 thumb2_blx_in_range and thumb2_blx_out_of_range.
3814 * testsuite/Makefile.in: Regenerate.
3815 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3816 * testsuite/thumb_blx_in_range.s: New file.
3817 * testsuite/thumb_blx_out_of_range.s: New file.
3819 2010-03-22 Rafael Espindola <espindola@google.com>
3821 * archive.cc (Should_include): Move to archive.h.
3822 (should_include_member): Make it a member of Archive.
3824 (Add_lib_group_symbols): New.
3825 * archive.h: Include options.h.
3826 (Archive_member): Moved from Archive.
3827 (Should_include): Moved from archive.cc.
3829 (Add_lib_group_symbols): New.
3830 * dynobj.cc (do_should_include_member): New.
3831 * dynobj.h (do_should_include_member): New.
3832 * gold.cc (queue_initial_tasks): Update call to queue.
3833 * main.cc (main): Print lib group stats.
3834 * object.cc (do_should_include_member): New.
3835 * object.h: Include archive.h.
3836 (Object::should_include_member): New.
3837 (Object::do_should_include_member): New.
3838 (Sized_relobj::do_should_include_member): New.
3839 * options.cc (General_options::parse_start_lib): New.
3840 (General_options::parse_end_lib): New.
3841 (Input_arguments::add_file): Handle lib groups.
3842 (Input_arguments::start_group): Check we are not in a lib.
3843 (Input_arguments::start_lib): New.
3844 (Input_arguments::end_lib): New.
3845 * options.h (General_options): Add start_lib and end_lib.
3846 (Input_argument::lib_): New.
3847 (Input_argument::lib): New.
3848 (Input_argument::is_lib): New.
3849 (Input_file_lib): New.
3850 (Input_arguments::in_lib_): New.
3851 (Input_arguments::in_lib): New.
3852 (Input_arguments::start_lib): New.
3853 (Input_arguments::end_lib_): New.
3854 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3855 in unused members as preempted.
3856 (Sized_pluginobj::do_should_include_member): New.
3857 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3858 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3860 (Read_symbols::do_whole_lib_group): New.
3861 (Read_symbols::do_lib_group): New.
3862 (Read_symbols::do_read_symbols): Handle lib groups.
3863 (Read_symbols::get_name): Handle lib groups.
3864 * readsyms.h (Read_symbols): Add an archive member pointer.
3865 (Read_symbols::do_whole_lib_group): New.
3866 (Read_symbols::do_lib_group): New.
3867 (Read_symbols::member_): New.
3868 * script.cc (read_input_script): Update call to queue_soon.
3870 2010-03-19 Doug Kwan <dougkwan@google.com>
3872 * arm.cc (Stub_table::Stub_table): Initialize new data members
3873 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3874 (Stub_table::add_reloc_stub): Assign stub offset and update
3875 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3876 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3878 (Stub_table::update_data_size_and_addralign): Use
3879 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3880 instead of going over all reloc stubs.
3881 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3882 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3883 Stringpool_template::offset_ to size of Stringpool_char.
3884 (Stringpool_template::new_key_offset): Remove code to initialize
3885 Stringpool_template::offset_.
3886 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3887 Stringpool_template::offset_ to zero.
3889 2010-03-15 Doug Kwan <dougkwan@google.com>
3891 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3893 (Stringpool_template::new_key_offset): New method.
3894 (Stringpool_template::add_string): Assign offsets when adding new
3896 (Stringpool_template::set_string_offsets): Do not set string offsets
3897 when not optimizing.
3898 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3900 (Chunked_vector::clear): Clear size_.
3901 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3902 (Chunked_vector::size): Return size_.
3903 (Chunked_vector::push_back): Use size_ to find insert position.
3904 (Chunked_vector::size_): New data member.
3905 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3906 (Stringpool_template::new_key_offset): New method declaration.
3907 (Stringpool_template::offset_): New data member.
3909 2010-03-15 Rafael Espindola <espindola@google.com>
3911 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3912 Add_symbols' constructor.
3913 * readsyms.h (Add_symbols): Remove the input_group member.
3915 2010-03-10 Ian Lance Taylor <iant@google.com>
3917 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3918 target to ask whether a reference to a symbol requires a stack
3920 * target.h (Target::is_call_to_non_split): New function.
3921 (Target::do_is_call_to_non_split): Declare virtual function.
3922 * target.cc: Include "symtab.h".
3923 (Target::do_is_call_to_non_split): New function.
3924 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3926 2010-03-10 Cary Coutant <ccoutant@google.com>
3928 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3929 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3930 (File_read::open[2]): Add whole_file_view_ to list of views.
3931 (File_read::make_view): Remove test of whole_file_view_.
3932 (File_read::find_or_make_view): Create whole_file_view_ if
3934 (File_read::clear_views): Replace bool parameter with enum;
3935 adjust all callers. Don't delete views with permanent data;
3936 do delete cached views and views from archives if
3937 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3938 if clearing the corresponding view.
3939 * fileread.h (File_read::Clear_views_mode): New enum.
3940 (File_read::View::is_permanent_view): New method.
3941 (File_read::clear_views): Replace bool parameter
3942 with enum; adjust all callers.
3943 * options.h (General_options): Change keep_files_mapped option;
3944 add map_whole_files.
3945 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3947 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3950 2010-03-10 David S. Miller <davem@davemloft.net>
3952 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3954 2010-03-09 Sriraman Tallam <tmsriram@google.com>
3956 * icf.cc (get_section_contents): Add '@' marker after processing the
3959 2010-03-08 Doug Kwan <dougkwan@google.com>
3961 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3962 due to a conversion warning.
3963 (Arm_relobj::update_output_local_symbol_count): Check for local
3964 symbol with unset output index.
3966 2010-03-05 Ian Lance Taylor <iant@google.com>
3968 * options.h (class General_options): Add --spare-dynamic-tags.
3969 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3970 --spare-dynamic-tags.
3972 2010-03-05 Ian Lance Taylor <iant@google.com>
3974 * incremental.cc: Include "libiberty.h".
3976 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3978 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3979 function, is_info_ member.
3980 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3981 (Versions::Versions): Update caller.
3982 (Versions::define_base_version): Likewise.
3983 (Versions::add_def): Likewise.
3985 2010-03-03 Sriraman Tallam <tmsriram@google.com>
3987 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3988 (Scan::possible_function_pointer_reloc): New function.
3989 (Scan::local_reloc_may_be_function_pointer): Change to call
3990 possible_function_pointer_reloc.
3991 (Scan::global_reloc_may_be_function_pointer): Ditto.
3992 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3993 relocations in ".data.rel.ro._ZTV" section.
3994 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3995 * testsuite/icf_safe_so_test.cc: Ditto.
3996 * testsuite/icf_safe_test.cc: Ditto.
3997 * testsuite/icf_safe_test.sh: Ditto.
3999 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4000 Ian Lance Taylor <iant@google.com>
4002 * target-reloc.h (relocate_section): Check the symbol table index
4003 for -1U before setting the local symbol index.
4004 (scan_relocatable_relocs): If copying the relocation, record that
4005 the local symbol is required.
4006 * object.h (Symbol_value::is_output_symtab_index_set): New
4008 (Symbol_value::may_be_discarded_from_output_symtab): New
4010 (Symbol_value::has_output_symtab_entry): New function.
4011 (Symbol_value::needs_output_symtab_entry): Remove.
4012 (Symbol_value::output_symtab_index): Make sure the symbol index is
4014 (Symbol_value::set_output_symtab_index): Make sure the symbol
4015 index is not set. Make sure the new index is valid.
4016 (Symbol_value::set_must_have_output_symtab_entry): New function.
4017 (Symbol_value::has_output_dynsym_entry): New function.
4018 (Symbol_value::set_output_dynsym_index): Make sure the new index
4020 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4021 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4022 local symbol if permitted.
4023 (Sized_relobj::do_finalize_local_symbols): Call
4024 is_output_symtab_index_set rather than needs_output_symtab_entry.
4025 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4026 rather than needs_output_symtab_entry. Call
4027 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4028 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4029 is_output_symtab_index_set rather than needs_output_symtab_entry.
4030 * testsuite/discard_locals_relocatable_test.c: New file.
4031 * testsuite/discard_locals_test.sh: Test -r.
4032 * testsuite/Makefile.am (check_DATA): Add
4033 discard_locals_relocatable_test1.syms,
4034 discard_local_relocatable_test2.syms.
4035 (MOSTLYCLEANFILES): Likewise. Also add
4036 discard_locals_relocatable_test1.lout and
4037 discard_locals_relocatable_test2.out.
4038 (discard_locals_relocatable_test1.syms): New target.
4039 (discard_locals_relocatable_test.o): New target.
4040 (discard_locals_relocatable_test1.out): New target.
4041 (discard_locals_relocatable_test2.syms): New target.
4042 (discard_locals_relocatable_test2.out): New target.
4043 (various): Add missing ../ld-new dependencies.
4044 * testsuite/Makefile.in: Rebuild.
4046 2010-03-03 Nick Clifton <nickc@redhat.com>
4048 * po/fi.po: New Finnish translation.
4050 2010-03-01 Doug Kwan <dougkwan@google.com>
4052 * layout.cc (Layout::Layout): Force section types of .init_array*,
4053 .preinit_array* and .fini_array* sections.
4054 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4055 Fix check of return value of std::string::find.().
4056 (Output_section::Input_section_sort_compare::operator()): Remove
4057 comment about .init_array.
4058 (Output_section::Input_section_sort_init_fini_compare::operator()):
4060 (Output_section::sort_attached_input_sections): Handle .init_array
4061 and .fini_array specially.
4062 * output.h (Output_section::Inut_section_sort_compare): Update
4064 (Output_section::Input_section_sort_init_fini_compare): New struct.
4066 2010-02-26 Doug Kwan <dougkwan@google.com>
4068 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4069 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4070 * testsuite/debug_msg.sh: Avoid matching source line number for
4071 use of global variable undef_int.
4073 2010-02-26 Doug Kwan <dougkwan@google.com>
4075 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4076 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4077 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4078 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4079 * options.cc (General_options::General_options): Initialize member
4081 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4082 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4083 and rm_no_fix_v4bx.stdout
4084 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4085 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4086 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4087 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4088 and arm_no_fix_v4bx.
4089 * Makefile.in: Regenerate.
4090 * testsuite/arm_fix_v4bx.s: New file.
4091 * testsuite/arm_fix_v4bx.sh: Ditto.
4093 2010-02-24 Doug Kwan <dougkwan@google.com>
4095 * arm.cc (Target_arm::got_section): Make the .got section the first
4096 non RELRO section in the data segment.
4097 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4098 suffixes of section names.
4100 2010-02-24 Doug Kwan <dougkwan@google.com>
4102 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4103 flags and attributes merging if an input file is a binary file.
4104 * fileread.cc (Input_file::open): Record format of original file.
4105 * fileread.h (Input_file::Format): New enum type.
4106 (Input_file::Input_file): Initialize data member format_.
4107 (Input_file::format): New method definition.
4108 (Input_file::format_):: New data member.
4110 2010-02-24 Doug Kwan <dougkwan@google.com>
4112 * arm.cc (Arm_output_data_got): New class.
4113 (ARM_TCB_SIZE): New constant
4114 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4115 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4116 If user uses a script with a SECTIONS clause, issue only a warning
4117 for a misplaced EXIDX input section. Otherwise, issue an error.
4118 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4120 (Target_arm::got_mode_index_entry): Handle static linking.
4121 (Target_arm::Scan::local): Ditto.
4122 (Target_arm::Scan::global): Ditto.
4123 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4124 all incorrectly implemented relocations.
4125 (Target_arm::fix_exidx_coverage): Pass layout to
4126 Arm_output_section::fix_exidx_coverage.
4127 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4128 from ".ARM.exidx." and ".ARM.extab.".
4130 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4132 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4133 section if it does not already exist.
4134 * attributes.cc (Attributes_section_data::Attributes_section_data):
4135 Don't crash if size is zero.
4137 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4138 Ian Lance Taylor <iant@google.com>
4140 * gold.cc (queue_middle_tasks): If no input files were opened,
4142 * workqueue.h (Task_function::Task_function): Assert that there is
4145 2010-02-22 Doug Kwan <dougkwan@google.com>
4147 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4148 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4149 types to avoid warnings due to different uint64_t implementations
4152 2010-02-21 Doug Kwan <dougkwan@google.com>
4154 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4155 handling of the maximum backward branch offset.
4156 (Arm_relocate_functions::thumb_branch_common): Ditto.
4157 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4158 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
4159 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
4160 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4161 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4162 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4163 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4164 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4165 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4166 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4167 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4168 thumb2_bl_out_of_range.o): New rules.
4169 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4170 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4171 thumb2_bl_out_of_range
4172 * testsuite/Makefile.in: Regenerate.
4173 * testsuite/arm_bl_in_range.s: New file.
4174 * testsuite/arm_bl_out_of_range.s: Ditto.
4175 * testsuite/arm_branch_in_range.sh: Ditto.
4176 * testsuite/arm_branch_range.t: Ditto.
4177 * testsuite/thumb2_branch_range.t: Ditto.
4178 * testsuite/thumb_bl_in_range.s: Ditto.
4179 * testsuite/thumb_bl_out_of_range.s: Ditto.
4180 * testsuite/thumb_branch_range.t: Ditto.
4182 2010-02-20 Sriraman Tallam <tmsriram@google.com>
4184 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4185 Add reloc offset information.
4186 * icf.cc (get_section_contents): Change iterators to point to the new
4187 vectors. Add reloc offset information to the contents.
4188 * icf.h (Icf::Sections_reachable_info): New typedef.
4189 (Icf::Sections_reachable_list): New typedef.
4190 (Icf::Offset_info): New typedef.
4191 (Icf::Reloc_info): New struct typedef.
4192 (Icf::Reloc_info_list): New typedef.
4193 (Icf::symbol_reloc_list): Delete method.
4194 (Icf::addend_reloc_list): Delete method.
4195 (Icf::section_reloc_list): Delete method.
4196 (Icf::reloc_info_list): New method.
4197 (Icf::reloc_info_list_): New member.
4199 2010-02-19 Doug Kwan <dougkwan@google.com>
4201 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4202 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4203 * arm.cc (Arm_relocation_functions): New forward declaration.
4204 (Target_arm::Target_arm): Initialize new data members
4205 got_mod_index_offset_ and tls_base_symbol_defined_.
4206 (Target_arm::Relocate::relocate_tls): New method.
4207 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4208 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4210 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4211 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4212 (Target_arm::got_mod_index_offset_,
4213 Target_arm::tls_base_symbol_defined_): New data members.
4214 (Target_arm::Scan::local, Target::Scan::global,
4215 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4218 2010-02-18 Doug Kwan <dougkwan@google.com>
4220 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4221 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4222 text section as a parameter becuase some broken tools may not set
4223 the link in section header.
4224 (Target_arm::has_got_section): New method.
4225 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4226 without any mapping symbol as data only. Remove warning.
4227 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4228 link in its section header, try to discover the link by inspecting the
4229 REL31 relocation at the beginning of the section.
4230 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4232 (Target_arm::Scan::global): Treat any reference to the symbol
4233 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4235 2010-02-12 Sriraman Tallam <tmsriram@google.com>
4237 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4238 (Scan::global_reloc_may_be_function_pointer): New function.
4239 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4240 (Scan::global_reloc_may_be_function_pointer): New function.
4241 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4242 (Scan::global_reloc_may_be_function_pointer): New function.
4243 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4244 (Scan::global_reloc_may_be_function_pointer): New function.
4245 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4246 (Scan::global_reloc_may_be_function_pointer): New function.
4247 (Scan::possible_function_pointer_reloc): New function.
4248 (Target_x86_64::can_check_for_function_pointers): New function.
4249 * gc.h (gc_process_relocs): Scan relocation types to determine if
4250 function pointers were taken for targets that support it.
4251 * icf.cc (Icf::find_identical_sections): Include functions for
4252 folding in safe ICF whose pointer is not taken.
4253 * icf.h (Secn_fptr_taken_set): New typedef.
4254 (fptr_section_id_): New member.
4255 (section_has_function_pointers): New function.
4256 (set_section_has_function_pointers): New function.
4257 (check_section_for_function_pointers): New function.
4258 * options.h: Fix comment for safe ICF option.
4259 * target.h (can_check_for_function_pointers): New function.
4260 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4261 Modify icf_safe_test for X86-64.
4262 * testsuite/Makefile.in: Regenerate.
4263 * testsuite/icf_safe_so_test.cc: New file.
4264 * testsuite/icf_safe_so_test.sh: New file.
4265 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4266 (main): Change to take pointer to function kept_func_3.
4267 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4268 folding is done correctly for X86-64.
4270 2010-02-12 David S. Miller <davem@davemloft.net>
4272 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4273 is_symbolless parameter.
4274 (Output_reloc<SHT_REL>::is_symbolless): New.
4275 (Output_reloc<SHT_REL>::is_symbolless_): New.
4276 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4277 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4278 (Output_reloc<SHT_RELA>::is_symbolless): New.
4279 (Output_data_reloc::add_global): Handle is_symbolless.
4280 (Output_data_reloc::add_global_relative): Likewise.
4281 (Output_data_reloc::add_local): Likewise.
4282 (Output_data_reloc::add_local_relative): Likewise.
4283 (Output_data_reloc::add_symbolless_global_addend): New.
4284 (Output_data_reloc::add_symbolless_local_addend): New.
4285 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4287 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4288 instead of ->is_relative_
4289 (Output_reloc::write): Likewise.
4290 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4291 (Output_reloc::write_rel): Simplify.
4293 * sparc.cc (Target_sparc::Scan::local): Use
4294 ->add_symbolless_local_addend as needed.
4295 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4296 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4297 based upon relocation offset.
4299 2010-02-11 Doug Kwan <dougkwan@google.com>
4301 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4302 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4303 beginning of function.
4304 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4305 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4306 parameter is_32bit in calls to should_apply_static_reloc.
4307 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4308 (check_DATA): Add arm_abs_global.stdout.
4309 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4310 arm_abs_global.stdout): New rules.
4311 (MOSTLLYCLEANFILES): Add arm_abs_global
4312 * Makefile.in: Regenerate.
4313 * testsuite/arm_abs_global.s: New file.
4314 * testsuite/arm_abs_global.sh: Ditto.
4315 * testsuite/arm_abs_lib.s: Ditto.
4317 2010-02-11 Ian Lance Taylor <iant@google.com>
4319 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4321 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4322 Allocate_commons_task first.
4323 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4324 task, rather than symtab_lock_.
4325 (Gc_process_relocs::~Gc_process_relocs): New function.
4326 (Gc_process_relocs::is_runnable): Check this_blocker_.
4327 (Gc_process_relocs::locks): Use next_blocker_ rather than
4329 (Scan_relocs::~Scan_relocs): New function.
4330 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4332 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4334 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4335 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4336 constructor accordingly.
4337 (class Gc_process_relocs): Likewise.
4338 (class Scan_relocs): Likewise.
4339 * common.h (class Allocate_commons_task): Remove symtab_lock_
4340 field, and corresponding constructor parameter.
4341 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4343 (Allocate_commons_task::locks): Likewise.
4345 2010-02-11 Ian Lance Taylor <iant@google.com>
4347 * gold-threads.h (class Once): Define.
4348 (class Initialize_lock): Rewrite as child of Once.
4349 * gold-threads.cc (class Once_initialize): Define.
4350 (once_pointer_control): New static variable.
4351 (once_pointer, once_arg): New static variables.
4352 (c_run_once): New static function.
4353 (Once::Once, Once::run_once, Once::internal_run): New functions.
4354 (class Initialize_lock_once): Remove.
4355 (initialize_lock_control): Remove.
4356 (initialize_lock_pointer): Remove.
4357 (initialize_lock_once): Remove.
4358 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4359 (Initialize_lock::initialize): Rewrite.
4360 (Initialize_lock::do_run_once): New function.
4361 * archive.cc (Archive::interpret_header): Only clear name if it is
4363 * fileread.cc: Include "gold-threads.h"
4364 (file_counts_lock): New static variable.
4365 (file_counts_initialize_lock): Likewise.
4366 (File_read::release): Only increment counts when using --stats.
4367 Use a lock around the increment.
4368 * parameters.cc (class Set_parameters_target_once): Define.
4369 (set_parameters_target_once): New static variable.
4370 (Parameters::Parameters): Move here from parameters.h.
4371 (Parameters::set_target): Rewrite.
4372 (Parameters::set_target_once): New function.
4373 (Parameters::clear_target): Move here and rewrite.
4374 * parameters.h (class Parameters): Update declarations. Add
4375 set_parameters_target_once_ field.
4376 (Parameters::Parameters): Move to parameters.cc.
4377 (Parameters::clear_target): Likewise.
4378 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4380 (Start_group::~Start_group): New function.
4381 (Start_group::is_runnable): New function.
4382 (Start_group::locks, Start_group::run): New functions.
4383 (Finish_group::run): Change saw_undefined to size_t.
4384 * readsyms.h (class Start_group): Define.
4385 (class Finish_group): Change saw_undefined_ field to size_t.
4386 (Finish_group::Finish_group): Remove saw_undefined and
4387 this_blocker parameters. Change all callers.
4388 (Finish_group::set_saw_undefined): New function.
4389 (Finish_group::set_blocker): New function.
4390 * symtab.h (class Symbol_table): Change saw_undefined to return
4391 size_t. Change saw_undefined_ field to size_t.
4392 * target-select.cc (Set_target_once::do_run_once): New function.
4393 (Target_selector::Target_selector): Initialize set_target_once_
4394 field. Don't initialize lock_ and initialize_lock_ fields.
4395 (Target_selector::instantiate_target): Rewrite.
4396 (Target_selector::set_target): New function.
4397 * target-select.h (class Set_target_once): Define.
4398 (class Target_selector): Update declarations. Make
4399 Set_target_once a friend. Remove lock_ and initialize_lock_
4400 fields. Add set_target_once_ field.
4402 2010-02-10 Ian Lance Taylor <iant@google.com>
4404 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4406 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4407 (queue_middle_tasks): Add all blockers before queueing any tasks.
4408 (queue_final_tasks): Likewise.
4409 * token.h (Task_token::add_blockers): New function.
4410 * object.h (Input_objects::number_of_relobjs): New function.
4412 2010-02-10 Ian Lance Taylor <iant@google.com>
4414 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4415 shared, not if not position independent.
4416 * x86_64.cc (Relocate::relocate_tls): Likewise.
4417 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4418 (tls_pie_pic_test): New target.
4419 * testsuite/Makefile.in: Rebuild.
4421 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4422 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4423 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4424 * testsuite/Makefile.in: Rebuild.
4426 2010-02-09 David S. Miller <davem@davemloft.net>
4428 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4429 R_SPARC_RELATIVE using ->add_local_relative().
4430 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4432 * output.h (Output_data_dynamic::add_section_size): New method
4433 that takes two Output_data objects.
4434 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4435 entry param. Handle it in initializers.
4436 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4437 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4438 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4440 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4441 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4442 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4443 for dynrel_includes_plt.
4444 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4445 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4446 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4448 (Target_sparc::do_finalize_sections): Update to pass true for
4449 dynrel_includes_plt.
4450 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4451 output before .rela.plt
4452 (Target_powerpc::do_finalize_sections): Update to pass true for
4453 dynrel_includes_plt when 32-bit.
4455 2010-02-08 Doug Kwan <dougkwan@google.com>
4457 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4459 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4460 Arm_relobj::scan_section_for_cortex_a8_stubs,
4461 Arm_relobj::do_relocation_section): Instead of calling
4462 Output_section::output_address, use faster
4463 Arm_relobj::simple_input_section_output_address.
4465 2010-02-08 David S. Miller <davem@davemloft.net>
4467 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4468 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4469 relocation helper function.
4471 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4472 just like R_SPARC_GOT{10,13,22}.
4473 (Target_sparc::Scan::local): Likewise.
4474 (Target_sparc::Relocate:relocate): Likewise.
4476 2010-02-06 Ian Lance Taylor <iant@google.com>
4478 * configure.ac: Rewrite targetobjs duplicate removal code to use
4479 only shell constructs.
4480 * configure: Rebuild.
4482 2010-02-05 Doug Kwan <dougkwan@google.com>
4485 * arm.cc (Arm_relobj::section_is_scannable): New method.
4486 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4487 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4489 2010-02-04 Doug Kwan <dougkwan@google.com>
4492 * arm-reloc-property.cc (cstdio): Include.
4493 * configure.ac (targetobjs): Remove duplicates.
4494 * configure: Regenerate.
4495 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4496 big and little endian version for a given address size.
4498 2010-02-03 Doug Kwan <dougkwan@google.com>
4500 * arm-reloc-property.cc
4501 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4503 * arm-reloc-property.h
4504 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4505 New method definition.
4506 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4508 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4510 (GOT_PREL): Change implemented to Y.
4511 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4512 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4513 (Arm_relocate_functions::movw_abs_nc): Remove method.
4514 (Arm_relocate_functions::movt_abs): Ditto.
4515 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4516 (Arm_relocate_functions::thm_movt_abs): Ditto.
4517 (Arm_relocate_functions::movw_rel_nc): Ditto.
4518 (Arm_relocate_functions::movw_rel): Ditto.
4519 (Arm_relocate_functions::movt_rel): Ditto.
4520 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4521 (Arm_relocate_functions:thm_movw_rel): Ditto.
4522 (Arm_relocate_functions:thm_movt_rel): Ditto.
4523 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4524 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4525 New method definitions.
4526 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4527 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4528 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4529 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4530 (Target_arm::Relocate::relocate): Check for non-static or
4531 unimplemented relocation code and exit early. Change calls to
4532 Target_arm::reloc_uses_thumb_bit and
4533 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4534 instead. Refactor code to handle similar relocations to increase
4535 code sharing. Remove check for unsupported relocation code in switch
4537 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4538 relocation property table to find out size. Change error message to
4539 print out the name of a relocation code instead of the numeric value.
4540 (Target_arm::scan_reloc_for_stub): Use relocation property table
4541 instead of calling Target_arm::reloc_uses_thumb_bit().
4543 2010-02-02 Doug Kwan <dougkwan@google.com>
4545 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4546 types of relaxed input section.
4548 2010-02-02 Doug Kwan <dougkwan@google.com>
4550 * Makefile.am (HFILES): Add arm-reloc-property.h.
4552 (TARGETSOURCES): Add arm-reloc-property.cc
4553 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4554 (libgold_a_SOURCES): $(DEFFILES)
4555 * Makefile.in: Regenerate.
4556 * arm-reloc-property.cc: New file.
4557 * arm-reloc-property.h: New file.
4558 * arm-reloc.def: New file.
4559 * arm.cc: Update comments.
4560 (arm-reloc-property.h): New included header.
4561 (arm_reloc_property_table): New global variable.
4562 (Target_arm::do_select_as_default_target): New method definition.
4563 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4564 arm-reloc-property to targ_extra_obj.
4565 * parameters.cc (set_parameters_target): Call
4566 Target::select_as_default_target().
4567 * target.h (Target::select_as_default_target): New method definition.
4568 (Target::do_select_as_default_target): Same.
4570 2010-02-01 Doug Kwan <dougkwan@google.com>
4572 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4573 first_output_text_section_.
4574 (Arm_exidx_fixup::first_output_text_section): New method definition.
4575 (Arm_exidx_fixup::first_output_text_section_): New data member.
4576 (Arm_exidx_fixup::process_exidx_section): Record the first text
4577 output section seen.
4578 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4579 and entsize in output section header.
4581 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4583 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4584 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4585 (Arm_relocate_functions::thm_alu11): New Method.
4586 (Arm_relocate_functions::thm_pc8): New Method.
4587 (Arm_relocate_functions::thm_pc12): New Method.
4588 (Target_arm::Scan::local): Handle the relocations.
4589 (Target_arm::Scan::global): Likewise.
4590 (Target_arm::Relocate::relocate): Likewise.
4591 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4593 2010-01-29 Doug Kwan <dougkwan@google.com>
4595 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4596 of relocation types as ld.
4598 2010-01-29 Doug Kwan <dougkwan@google.com>
4600 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4602 (Arm_relocate_functions::thumb_branch_common): Ditto.
4603 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4604 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4605 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4606 Arm_relocate_functions::jump24): Remove.
4607 (Target_arm::Relocate::relocate): Adjust code to call
4608 Arm_relocation_functions::arm_branch_common and
4609 Arm_relocation_functions::thumb_branch_common instead of their removed
4610 wrappers. Merge switch-cases together to reduce source code size.
4612 2010-01-29 Doug Kwan <dougkwan@google.com>
4614 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4615 output_local_symbol_count_needs_update_.
4616 (Arm_relobj::output_local_symbol_count_needs_update,
4617 Arm_relobj::set_output_local_symbol_count_needs_update,
4618 Arm_relobj::update_output_local_symbol_count): New methods.
4619 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4621 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4622 of pointed function as in a R_ARM_PREL31 relocation.
4623 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4624 for output local symbol count updating.
4625 (Target_arm::do_relax): Update output local symbol counts in objects
4627 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4629 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4631 * arm.cc: Added support for the ARM relocations:
4632 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4633 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4634 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4636 (Arm_relocate_functions::movw_rel): New method.
4637 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4638 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4640 (Arm_relocate_functions::thm_movw_rel): New method.
4641 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4643 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4645 (Target_arm::Scan::global): Likewise.
4646 (Target_arm::Relocate::relocate): Likewise.
4647 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4650 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4652 * arm.cc: Added support for ARM group relocations.
4653 (Target_arm::reloc_needs_sym_origin): New method.
4654 (Arm_relocate_functions::calc_grp_kn): New method.
4655 (Arm_relocate_functions::calc_grp_residual): New method.
4656 (Arm_relocate_functions::calc_grp_gn): New method.
4657 (Arm_relocate_functions::arm_grp_alu): New Method.
4658 (Arm_relocate_functions::arm_grp_ldr): New Method.
4659 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4660 (Arm_relocate_functions::arm_grp_ldc): New Method.
4661 (Target_arm::Scan::local): Handle the ARM group relocations.
4662 (Target_arm::Scan::global): Likewise.
4663 (Target_arm::Relocate::relocate): Likewise.
4664 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4667 2010-01-26 Doug Kwan <dougkwan@google.com>
4669 * arm.cc (set): Include.
4670 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4672 (Arm_output_section::Text_section_list): New type.
4673 (Arm_output_section::append_text_sections_to_list): New method.
4674 (Arm_output_section::fix_exidx_coverage): Ditto.
4675 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4676 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4677 Relobj::set_section_offset() instead of
4678 Sized_relobj::invalidate_section_offset().
4679 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4680 parameter for section headers. Ignore relocation sections for
4681 unallocated sections and EXIDX sections.
4682 (Target_arm::fix_exidx_coverage): New method.
4683 (Target_arm::output_section_address_less_than): New type.
4684 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4685 linked text section instead of the EXIDX section.
4686 (Arm_output_section::create_stub_group): Add an assertion to check
4687 that this is not an EXIDX output section.
4688 (Arm_output_section::append_text_sections_to_list): New method.
4689 (Arm_output_section::fix_exidx_coverage): Ditto.
4690 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4691 Arm_relobj::section_needs_reloc_stub_scanning.
4692 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4694 (Target_arm::fix_exidx_coverage): New method.
4695 * object.h (Relobj::set_output_section): New method.
4696 (Sized_relobj::invalidate_section_offset): Remove method.
4697 (Sized_relobj::do_invalidate_section_offset): Remove method.
4698 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4700 2010-01-25 Doug Kwan <dougkwan@google.com>
4702 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4703 Fix warning due to signed and unsigned comparison on a 32-bit host.
4705 2010-01-22 Doug Kwan <dougkwan@google.com>
4707 * arm.cc (Target_arm::do_relax): Record an output section for section
4708 offset adjustment it contains any stub table that has changed.
4709 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4710 offsets in an output section if necessary.
4711 * output.cc (Output_section::Output_section): Initialize
4712 section_offsets_need_adjustments_.
4713 (Output_section::add_input_section_for_script): Renamed to
4714 Output_section::add_simple_input_section.
4715 (Output_section::save_states): Add a comment.
4716 (Output_section::discard_states): New method defintion.
4717 (Output_section::adjust_section_offsets): Same.
4718 * output.h (Output_section::add_input_section_for_script): Renamed to
4719 Output_section::add_simple_input_section.
4720 (Output_section::discard_states): New method declaration.
4721 (Output_section::adjust_section_offsets): Same.
4722 (Output_section::section_offsets_need_adjustment,
4723 Output_section::set_section_offsets_need_adjustment): New method
4725 (Output_section::section_offsets_need_adjustment_): New data member.
4726 * script-sections.cc
4727 (Output_section_element_input::set_section_address): Adjust code for
4728 renaming of Output_section::add_input_section_for_script.
4729 (Orphan_output_section::set_section_address): Same.
4731 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4733 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4734 Fix_v4bx enum values .
4735 * gold/options.h (General_options): New option definitions.
4736 (General_options::fix_v4bx): New method.
4737 (General_options::Fix_v4bx): New enum.
4738 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4739 (General_options::parse_fix_v4bx_interworking): New method.
4741 2010-01-22 Doug Kwan <dougkwan@google.com>
4743 * arm.cc (Arm_exidx_fixup): New class.
4745 2010-01-21 Doug Kwan <dougkwan@google.com>
4747 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4749 (Arm_exidx_section_offset_map): New type.
4751 2010-01-21 Doug Kwan <dougkwan@google.com>
4753 * arm.cc (Arm_exidx_input_section): New class.
4754 (Arm_relobj::exidx_input_section_by_link,
4755 Arm_relobj::exidx_input_section_by_shndx,
4756 Arm_relobj::make_exidx_input_section): New methods.
4757 (read_arm_attributes_section): Remove.
4758 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4759 information about them.
4760 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4763 2010-01-20 Doug Kwan <dougkwan@google.com>
4765 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4766 Input_section_specifier to Section_id.
4767 (Target_arm::new_arm_input_section: Adjust code for change of key
4769 (Target_arm::find_arm_input_section): Ditto.
4770 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4771 (Section_id): Remove.
4772 (Garbage_collection::Section_id_hash): Remove.
4773 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4774 (Section_id): Remove.
4775 (Icf::Section_id_hash): Remove.
4776 * object.h (Section_id, Const_section_id, Section_id_hash,
4777 Const_section_id_hash): New type definitions.
4778 * output.cc (Output_section::add_relaxed_input_section): Change to
4779 use Const_section_id instead of Input_section_specifier as key type.
4780 (Output_section::add_merge_input_section): Ditto.
4781 (Output_section::build_relaxation_map): Change to use Section_id
4782 instead of Input_section_specifier as key type.
4783 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4785 (Output_section::convert_input_sections_to_relaxed_sections): Change
4786 to use Const_section_id instead of Input_section_specifier as key type.
4787 (Output_section::find_merge_section): Ditto.
4788 (Output_section::find_relaxed_input_section): Ditto.
4789 * output.h (Input_section_specifier): Remove class.
4790 (Output_section::Output_section_data_by_input_section_map): Change
4791 key type to Const_section_id.
4792 (Output_section::Output_relaxed_input_section_by_input_section_map):
4794 (Output_section::Relaxation_map): Change key type to Section_id.
4796 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4798 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4799 (class Arm_v4bx_stub): New class.
4800 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4801 (Stub_factory::make_arm_v4bx_stub): New method.
4802 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4803 (Stub_table::empty): Handle v4bx stubs.
4804 (Stub_table::add_arm_v4bx_stub): New method.
4805 (Stub_table::find_arm_v4bx_stub): New method.
4806 (Arm_relocate_functions::v4bx): New method.
4807 (Target_arm::fix_v4bx): New method.
4808 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4809 (Stub_table::relocate_stubs): Likewise.
4810 (Stub_table::do_write): Likewise.
4811 (Stub_table::update_data_size_and_addralign): Likewise.
4812 (Stub_table::finalize_stubs): Likewise.
4813 (Target_arm::Scan::local): Likewise.
4814 (Target_arm::Scan::global): Likewise.
4815 (Target_arm::do_finalize_sections): Likewise.
4816 (Target_arm::Relocate::relocate): Likewise.
4817 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4819 (Target_arm::scan_reloc_for_stub): Likewise.
4820 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4822 2010-01-19 Ian Lance Taylor <iant@google.com>
4824 * output.cc (Output_section_headers::do_sized_write): Write large
4825 segment count to sh_info field.
4826 (Output_file_header::do_sized_write): For large segment count,
4827 write PN_XNUM to e_phnum field.
4829 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4831 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4832 (Arm_relocate_functions::thm_jump8): New function.
4833 (Arm_relocate_functions::thm_jump11): New function.
4834 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4836 (Target_arm::Scan::global): Likewise.
4837 (Target_arm::Relocate::relocate): Likewise.
4838 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4841 2010-01-14 Doug Kwan <dougkwan@google.com>
4843 * arm.cc (map, utility): Include headers.
4844 (Target_arm::apply_cortex_a8_workaround): New method.
4845 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4846 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4847 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4848 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4849 the --[no-]fix-cortex-a8 command line options.
4850 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4851 (Target_arm::relocate_stub): Use addend in instruction template.
4852 * options.h (DEFINE_bool): Set the user-set flag.
4853 (General_options): Add --[no-]-fix-cortex options.
4854 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
4855 : Update fast look-up map after conversion.
4857 2010-01-14 Sriraman Tallam <tmsriram@google.com>
4859 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4860 in the first pass of do_layout.
4862 2010-01-13 Doug Kwan <dougkwan@google.com>
4864 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4865 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4866 apparent compiler problem of not folding static constant integral
4867 data members of elfcpp::Elf_sizes<32>.
4869 2010-01-13 Doug Kwan <dougkwan@google.com>
4871 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4872 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4873 Arm_relobj::scan_section_for_cortex_a8_erratum,
4874 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4875 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4876 sections to scan for relocation stubs into a new method
4877 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4878 relocation and Cortex-A8 stub scanning.
4879 (Target_arm::do_relax): Force stubs to be after stubbed sections
4880 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
4881 the beginning of a new relaxation pass. Update a comment.
4882 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4884 2010-01-12 Ian Lance Taylor <iant@google.com>
4886 * target-reloc.h (visibility_error): New inline function.
4887 (relocate_section): Call visibility_error.
4888 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4889 (MOSTLYCLEANFILES): Likewise.
4890 (protected_4_pic.o, protected_3.err): New targets.
4891 * testsuite/protected_4.cc: New file.
4893 2010-01-12 Doug Kwan <dougkwan@google.com>
4895 * arm.cc (Cortex_a8_reloc): New class.
4896 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4897 and cortex_a8_relocs_info_.
4898 (Target_arm::fix_cortex_a8): New method definition.
4899 (Target_arm::Cortex_a8_relocs_info): New type.
4900 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4901 New data member declarations.
4902 (Target_arm::scan_reloc_for_stub): Record information about
4903 relocations for THUMB branches that might be exempted from the
4904 Cortex-A8 workaround.
4905 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4906 at the beginning of a relaxation pass.
4908 2010-01-12 Doug Kwan <dougkwan@google.com>
4910 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4911 (Arm_relobj::Mapping_symbol_position,
4912 Arm_reloj::Mapping_symbol_position_less,
4913 Arm_relobj::Mapping_symbols_info): New types.
4914 (Target_arm::is_mapping_symbol_name): New method definition.
4915 (Arm_relobj::do_count_local_symbols): Save information about mapping
4918 2010-01-11 Doug Kwan <dougkwan@google.com>
4920 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4921 Arm_relocate_functions::thumb32_branch_upper,
4922 Arm_relocate_functions::thumb32_branch_lower,
4923 Arm_relocate_functions::thumb32_cond_branch_offset,
4924 Arm_relocate_functions::thumb32_cond_branch_upper,
4925 Arm_relocate_functions::thumb32_cond_branch_lower,
4926 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4927 branch offset encoding.
4928 (Arm_relocate_functions::thumb_branch_common): Use new branch
4929 offset encoding methods to avoid code duplication.
4930 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4931 (Stub_addend_reader::operator()): Use new branch encoding method
4932 to avoid code duplication.
4934 2010-01-11 Doug Kwan <dougkwan@google.com>
4936 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4937 (Target_arm::do_finalize_sections): Define special EXIDX section
4938 symbols only if referenced.
4939 * gc.h (Garbage_collection::add_reference): New method.
4940 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4943 2010-01-11 Ian Lance Taylor <iant@google.com>
4945 * script.cc (Version_script_info::build_expression_list_lookup):
4946 Change complaing about duplicate wildcard match from error to
4949 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4951 (Version_script_info::Version_script_info): Initialize globs_,
4952 default_version_, default_is_global_, and exact_. Don't
4953 initialize globals_ or locals_.
4954 (Version_script_info::build_lookup_tables): Build local symbols
4956 (Version_script_info::unquote): New function.
4957 (Version_script_info::add_exact_match): New function.
4958 (Version_script_info::build_expression_list_lookup): Remove lookup
4959 parameter. Add is_global parameter. Change all callers. Handle
4960 wildcard pattern specially. Unquote pattern. Call
4962 (Version_script_info::get_name_to_match): New function.
4963 (Version_script_info::get_symbol_version): New function.
4964 (Version_script_info::get_symbol_version_helper): Remove.
4965 (Version_script_info::check_unmatched_names): Call unquote.
4966 * script.h (class Version_script_info): Change get_symbol_version
4967 to be non-inline and add is_global parameter; change all callers.
4968 Rewrite symbol_is_local. Update declarations. Define struct
4969 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4970 Remove globals_ and locals_ members. Add exact_, globs_,
4971 default_version_, is_global_.
4972 (Version_script_info::Glob): Remove pattern, add expression and
4973 is_global. Update constructor. Change all callers.
4974 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4976 (Versions::symbol_section_contents): If a symbol is undefined, or
4977 defined in a dynamic object, set the version index to
4979 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4981 (Symbol_table::add_from_pluginobj): Likewise.
4982 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4984 2010-01-11 Doug Kwan <dougkwan@google.com>
4986 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4987 (incremental_dump_LDADD): Add linking option for libintl.
4988 * Makefile.in: Regenerate.
4990 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4993 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4995 * testsuite/Makefile.in: Regenerated.
4997 2010-01-10 Doug Kwan <dougkwan@google.com>
4999 * options.h (DEFINE_var): Use parentheses around argument varname__
5000 in macro body to avoid any unintended subsequent substitutions.
5002 2010-01-10 Ian Lance Taylor <iant@google.com>
5004 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5005 candidates before doing symbol resolution.
5007 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5008 ODR candidates if only one is weak.
5010 2010-01-08 Ian Lance Taylor <iant@google.com>
5012 * script.cc (Version_script_info::build_expression_list_lookup):
5013 Don't warn about ambiguous version, just record the ambiguity.
5014 (Version_script_info::get_symbol_version_helper): Give error if
5015 version is ambiguous.
5017 2010-01-08 Doug Kwan <dougkwan@google.com>
5019 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5020 prev_data_size_ and prev_addralign_. Remove initializer for
5021 deleted data member has_been_changed_.
5022 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5023 to determine if the table is empty.
5024 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5026 (Stub_table::add_reloc_stub): Define method in class definition
5027 instead of just declaring it there.
5028 (Stub_table::add_cortex_a8_stub): New method definition.
5029 (Stub_table::update_data_size_and_addralign): Ditto.
5030 (Stub_table::finalize_stubs): Ditto.
5031 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5032 (Stub_table::do_addralign_): Return address alignment in the
5033 (Stub_table::do_reset_address_and_file_offset): Define method in
5034 class definition instead of declaring it there. Set current data
5035 size to be the data size of the previous pass.
5036 (Stub_table::set_final_data_size): Use current data size as the
5038 (Stub_table::relocate_stub): Change parameter type of stub from
5039 Reloc_stub pointer to Stub pointer.
5040 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5041 (Stub_table::Cortex_a8_stub_list): New typedef.
5042 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5043 Stub_table::prev_addralign_): New data member.
5044 (Arm_relobj::Arm_relobj): Initialize data member
5045 section_has_cortex_a8_workaround_.
5046 (Arm_relobj::section_has_cortex_a8_workaround,
5047 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5049 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5051 (Target_arm::relocate_stub): Change parameter type of stub from
5052 Reloc_stub pointer to Stub pointer.
5053 (Insn_template::size, Insn_template::alignment): Handle
5054 THUMB16_SPECIAL_TYPE.
5055 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5056 Stub_table::update_data_size_and_addralign,
5057 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5059 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5060 (Stub_table::do_write): Ditto.
5061 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5063 2010-01-08 Ian Lance Taylor <iant@google.com>
5066 * symtab.h (class Symbol): Remove fields is_target_special_ and
5067 has_plt_offset_. Add field is_defined_in_discarded_section_.
5068 (Symbol::is_defined_in_discarded_section): New function.
5069 (Symbol::set_is_defined_in_discarded_section): New function.
5070 (Symbol::has_plt_offset): Rewrite.
5071 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5072 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5073 Don't initialize is_target_special_ or has_plt_offset_.
5074 Initialize is_defined_in_discarded_section_.
5075 (Symbol_table::add_from_relobj): If appropriate, set
5076 is_defined_in_discarded_section.
5077 * resolve.cc (Symbol::override_base_with_special): Don't test
5078 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5079 * target-reloc.h (relocate_section): Do special handling for
5080 symbols defined in discarded sections for global symbols as well
5083 2010-01-08 Ian Lance Taylor <iant@google.com>
5085 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5086 the SHT_SYMTAB case.
5088 2010-01-08 Ian Lance Taylor <iant@google.com>
5090 * object.cc (Sized_relobj::do_layout): Don't get confused if
5091 layout_eh_frame returns NULL.
5093 2010-01-08 Ian Lance Taylor <iant@google.com>
5096 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5097 dynamic symbol table, use the normal symbol table.
5098 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5101 2010-01-08 Ian Lance Taylor <iant@google.com>
5104 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5107 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5109 * version.cc (print_version): Change to "Copyright 2010".
5111 2010-01-08 Ian Lance Taylor <iant@google.com>
5115 * i386.cc (class Target_i386): Change return type of plt_section
5117 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5118 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5119 tls_desc_rel_ field.
5120 (Output_data_plt_i386::rel_tls_desc): New function.
5121 (Target_i386::rel_tls_desc_section): New function.
5122 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5123 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5124 R_386_TLS_DESC reloc in rel_tls_desc_section.
5125 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5126 Define struct Tlsdesc_info.
5127 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5128 (Target_x86_64::do_reloc_symbol_index): New function.
5129 (Target_x86_64::add_tlsdesc_info): New function.
5130 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5131 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5133 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5135 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5136 (Target_x86_64::rela_tlsdesc_section): New function.
5137 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5139 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5140 (Target_x86_64::do_reloc_addend): New function.
5141 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5142 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5143 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5144 (Output_reloc::type): New function.
5145 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5146 (Output_reloc::is_target_specific): New function.
5147 (Output_reloc::target_arg): New function.
5148 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5149 absolute relocs and target specific relocs.
5150 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5151 add_target_specific.
5152 (class Output_data_reloc) [SHT_RELA]: Likewise.
5153 * output.cc (Output_reloc::Output_reloc): Add four new versions
5154 for absolute relocs and target specific relocs.
5155 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5156 (Output_reloc::get_symbol_index): Likewise.
5157 (Output_reloc::local_section_offset): Check that local_sym_index_
5158 is not TARGET_CODE or 0.
5159 (Output_reloc::symbol_value): Likewise.
5160 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5162 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5163 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5165 * layout.cc (add_target_dynamic_tags): Use output section for
5166 DT_PLTRELSZ and DT_JMPREL.
5168 2010-01-07 Ian Lance Taylor <iant@google.com>
5171 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5173 (class Output_data_reloc_generic): Define.
5174 (class Output_data_reloc_base): Change base class to
5175 Output_data_reloc_generic. Change add() method to call
5176 bump_relative_reloc_count for a relative reloc. Remove
5178 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5180 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5181 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5183 * layout.h (class Layout): Update declaration.
5185 2010-01-07 Ian Lance Taylor <iant@google.com>
5187 * output.h (class Output_data): Add const version of
5188 output_section and do_output_section.
5189 (class Output_section_data): Add const version of
5191 (class Output_section): Likewise.
5192 * layout.cc (Layout::add_target_dynamic_tags): New function.
5193 * layout.h (class Layout): Update declarations.
5194 * arm.cc (Target_arm::do_finalize_sections): Use
5195 add_target_dynamic_tags.
5196 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5197 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5198 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5199 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5201 2010-01-07 Ian Lance Taylor <iant@google.com>
5204 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5207 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5208 Ian Lance Taylor <iant@google.com>
5211 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5212 Xindex::read_symtab_xindex.
5214 2010-01-07 Doug Kwan <dougkwan@google.com>
5216 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5217 (Insn_template::thumb16_bcond_insn): New method declaration.
5218 (Insn_template): Fix spelling.
5219 (Stub::thumb16_special): New method declaration.
5220 (Stub::do_write): Define virtual method which was previously pure
5222 (Stub::do_thumb16_special): New method declaration.
5223 (Stub::do_fixed_endian_write): New template member.
5224 (Reloc_stub::do_write): Remove.
5225 (Reloc_stub::do_fixed_endian_write): Remove.
5226 (Cortex_a8_stub): New class definition.
5227 (Stub_factory::make_cortex_a8_stub): New method definition.
5228 (Stub_factory::Stub_factory): Add missing static storage class
5229 qualifier for elf32_arm_stub_a8_veneer_blx.
5231 2010-01-07 Ian Lance Taylor <iant@google.com>
5234 * options.h (class General_options): Add --warn-unresolved-symbols
5235 and --error-unresolved-symbols.
5236 * errors.cc (Errors::undefined_symbol): Implement
5237 --warn-unresolved-symbols.
5239 * options.h (class General_options): Add -z text and -z textoff.
5240 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5242 2010-01-06 Sriraman Tallam <tmsriram@google.com>
5244 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5245 (Garbage_collection::cident_sections): New function.
5246 (Garbage_collection::add_cident_section): New function.
5247 (Garbage_collection::cident_sections_): New member.
5248 (gc_process_relocs): Add references to sections whose names are C
5250 * gold.h (cident_section_start_prefix): New constant.
5251 (cident_section_stop_prefix): New constant.
5252 (is_cident): New function.
5253 * layout.cc (Layout::define_section_symbols): Replace string constants
5254 with the newly defined constants.
5255 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5257 * testsuite/Makefile.am: Add gc_orphan_section_test.
5258 * testsuite/Makefile.in: Regenerate.
5259 * testsuite/gc_orphan_section_test.cc: New file.
5260 * testsuite/gc_orphan_section_test.sh: New file.
5262 2010-01-06 Ian Lance Taylor <iant@google.com>
5265 * options.h (class General_options): Add --warn-shared-textrel.
5266 * layout.cc (Layout::finish_dynamic_section): Implement
5267 --warn-shared-textrel.
5270 * options.h (class General_options): Add --warn-multiple-gp.
5272 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5274 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5275 $(THREADSLIB) and $(LIBDL).
5276 * Makefile.in: Rebuild.
5278 2010-01-06 Ian Lance Taylor <iant@google.com>
5281 * options.cc (General_options::parse_section_start): New function.
5282 (General_options::section_start): New function.
5283 (General_options::General_options): Initialize all members.
5284 * options.h: Include <map>
5285 (class General_options): Add --section-start. Add section_starts_
5287 * layout.cc (Layout::attach_allocated_section_to_segment): If
5288 --section-start was used, set the address of the segment. Remove
5289 local sort_sections.
5290 (Layout::relaxation_loop_body): If the address of the load segment
5291 has been set by --section-start, don't use it.
5292 * output.h (Output_segment::update_flags_for_output_section): New
5294 * output.cc (Output_segment::add_output_section): Call
5295 update_flags_for_output_section.
5297 2010-01-05 Ian Lance Taylor <iant@google.com>
5300 * options.h (class General_options): Add --undefined-version.
5301 * script.cc (struct Version_expression): Add was_matched_by_symbol
5303 (Version_script_info::matched_symbol): New function.
5304 (Version_script_info::get_symbol_version_helper): Call
5306 (Version_script_info::check_unmatched_names): New function.
5307 * script.h (class Version_script_info): Update declarations.
5308 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5310 * options.h (class General_options): Use DEFINE_bool_alias for
5311 allow_multiple_definition.
5312 * resolve.cc (Symbol_table::should_override): Don't test
5313 allow_multiple_definition.
5316 * options.h (class General_options): Add --cref.
5317 * main.cc (main): Print cref table if --cref. Don't close mapfile
5318 until after printing cref table.
5319 * cref.cc: Include "symtab.h".
5320 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5321 (Cref_table_compare::operator()): New function.
5322 (Cref_inputs::gather_cref): New function.
5323 (filecol): New static const.
5324 (Cref_inputs::print_cref): New function.
5325 (Cref::print_cref): New function.
5326 * cref.h: Include <cstdio>.
5327 (class Cref): Update declarations.
5328 * mapfile.h (Mapfile::file): New function.
5329 * object.h (class Object): Define Symbols. Declare virtual
5330 do_get_global_symbols.
5331 (Object::get_global_symbols): New function.
5332 * object.cc (Input_objects::add_object): Pass object to cref_ if
5334 (Input_objects::archive_start): Likewise.
5335 (Input_objects::archive_stop): Likewise.
5336 (Input_objects::print_cref): New function.
5337 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5338 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5340 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5342 * plugin.h (class Sized_pluginobj): Update declarations.
5344 2010-01-05 Ian Lance Taylor <iant@google.com>
5346 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5347 to is_default_version. Rename insdef to insdefault.
5348 (Symbol_table::add_from_relobj): Rename def to is_default_version
5349 and local to is_forced_local.
5350 (Symbol_table::add_from_pluginobj): Likewise.
5351 (Symbol_table::add_from_dynobj): Likewise.
5352 (Symbol_table::define_special_symbol): Rename insdef to
5355 2010-01-04 Ian Lance Taylor <iant@google.com>
5358 * options.h (class General_options): Add
5359 --allow-multiple-definition and -z muldefs.
5360 * resolve.cc (Symbol_table::should_override): Don't warn about a
5361 multiple symbol definition if --allow-multiple-definition or -z
5365 * options.h (class General_options): Add --add-needed and
5366 --copy-dt-needed-entries. Tweak --as-needed help entry.
5367 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5368 error if --copy-dt-needed-entries aka --add-needed is used and
5369 would cause a change in behaviour.
5372 * options.h (class General_options): Add -G as a short version of
5373 --shared. Add no-op options -assert, -g, and -i.
5375 2010-01-04 Sriraman Tallam <tmsriram@google.com>
5377 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5378 check for .text or .gnu.linkonce.t sections.
5379 * icf.cc (Icf::find_identical_sections): Ditto.
5380 Change the detection for mangled function name within the section
5382 * icf.h (is_section_foldable_candidate): New function.
5384 2009-12-30 Ian Lance Taylor <iant@google.com>
5387 * options.h (class General_options): Permit two dashes with
5388 --retain-symbols-file.
5390 2009-12-30 Ian Lance Taylor <iant@google.com>
5393 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5394 don't put the file header and segment headers in the text
5398 * common.cc (Sort_commons::operator()): Stabilize sort when both
5400 (Symbol_table::do_allocate_commons_list): When allocating common
5401 symbols, skip a symbol which is no longer common.
5402 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5403 an object before checking its type.
5404 * testsuite/common_test_2.c: New file.
5405 * testsuite/common_test_3.c: New file.
5406 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5407 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5408 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5409 (common_test_2_pic.o, common_test_2.so): New targets.
5410 (common_test_3_pic.o, common_test_3.so): New targets.
5411 * testsuite/Makefile.in: Rebuild.
5414 * script.cc (read_input_script): If we see a new SECTIONS clause,
5415 and we have added an input section, give an error.
5416 * layout.h (class Layout): Add have_added_input_section function.
5417 Add have_added_input_section_ field.
5418 * layout.cc (Layout::Layout): Initialize
5419 have_added_input_section_.
5420 (Layout::layout): Set have_added_input_section_.
5421 (Layout::layout_eh_frame): Likewise.
5423 2009-12-30 Ian Lance Taylor <iant@google.com>
5426 * options.h (class General_options): Add --sort-common option.
5427 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5428 * common.cc (Sort_common): Add sort_order parameter to
5429 constructor. Add sort_order_ field.
5430 (Sort_commons::operator): Check sort_order_.
5431 (Symbol_table::allocate_commons): Determine the sort order.
5432 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5434 (Symbol_table::do_allocate_commons_list): Likewise.
5436 2009-12-30 Ian Lance Taylor <iant@google.com>
5439 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5440 symbols from this object, don't change the visibility of an
5442 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5444 2009-12-30 Ian Lance Taylor <iant@google.com>
5447 * script.h (class Version_script_info): Define Language enum.
5448 Update declarations. Define Glob, Exact, and Lookup types. Add
5449 new fields globals_, locals_, and is_finalized_.
5450 * script.cc: Various formatting fixes.
5451 (class Parser_closure): Change language_stack_ from a vector of
5452 std::string to one of Version_script_info::Language. Adjust all
5454 (class Lazy_demangler): Remove.
5455 (struct Version_expression): Change language from std::string to
5456 Version_script_info::Language.
5457 (Version_script_info::Version_script_info): New function.
5458 (Version_script_info::~Version_script_info): Don't call clear.
5459 (Version_script_info::finalize): New function.
5460 (Version_script_info::build_lookup_tables): New function.
5461 (Version_script_info::build_expression_list_lookup): New
5463 (Version_script_info::get_symbol_version_helper): Rewrite to use
5465 (Version_script_info::print_expression_list): Adjust to use
5466 Version_script_info::Language.
5467 (script_push_lex_into_version_mode): Check that the version script
5468 has not been finalized.
5469 (version_script_push_lang): Change language string to
5470 Version_script_info::Language.
5471 * options.cc (Command_line::version_script): New function.
5472 * options.h (class General_options): Add finalize_dynamic_list
5473 function. Change version_script from declaration to definition.
5474 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5475 * testsuite/version_script.map: Remove duplicate def of foo.
5476 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5478 * testsuite/Makefile.in: Rebuild.
5480 2009-12-30 Ian Lance Taylor <iant@google.com>
5483 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5484 if the input symbol index is 0, make the output symbol index 0.
5486 2009-12-30 Ian Lance Taylor <iant@google.com>
5489 * options.h (class General_options): Add -x/--discard-all.
5490 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5491 --discard-all. If the local symbol needs a dynamic entry, check
5492 that before handling --discard-locals.
5494 2009-12-30 Ian Lance Taylor <iant@google.com>
5497 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5499 (Output_segment::add_output_section): Don't change the flags if
5503 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5504 GNU hash table if they need a dynamic value. Otherwise, don't add
5505 them if they are defined in a dynamic object or are forced local.
5507 2009-12-29 Ian Lance Taylor <iant@google.com>
5510 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5511 .gnu.hash table for a 32-bit target.
5514 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5515 regular and a dynamic object only needs a dynamic symbol table
5516 entry if it is externally visible.
5519 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5520 constructor. Add global_offset_table_ field.
5521 (Target_i386::got_section): Set global_offset_table_.
5522 (Target_i386::do_finalize_sections): Set global_offset_table_
5524 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5525 in constructor. Add global_offset_table_ field.
5526 (Target_x86_64::got_section): Set global_offset_table_.
5527 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5530 * layout.cc (Layout::Layout): Initialize increase_relro_.
5531 (Layout::get_output_section): Add is_relro, is_last_relro, and
5532 is_first_non_relro parameters. Change all callers.
5533 (Layout::choose_output_section): Likewise.
5534 (Layout::add_output_section_data): Likewise.
5535 (Layout::make_output_section): Likewise.
5536 (Layout::set_segment_offsets): Clear increase_relro when using a
5538 * layout.h (class Layout): Add increase_relro method. Add
5539 increase_relro_ field. Update declarations.
5540 * output.cc (Output_section::Output_section): Initialize
5541 is_last_relro_ and is_first_non_relro_.
5542 (Output_segment::add_output_section): Group relro sections is
5543 do_sort is true. Handle is_last_relro and is_first_non_relro.
5544 (Output_segment::maximum_alignment): Remove relro handling.
5545 (Output_segment::set_section_addresses): Add increase_relro
5546 parameter. Change all callers. Add initial alignment to align
5547 relro sections on separate page. Remove old relro handling.
5548 (Output_segment::set_section_list_addresses): Remove in_relro
5549 parameter. Change all callers.
5550 (Output_segment::set_offset): Add increase parameter. Change all
5551 callers. Remove old relro handling.
5552 * output.h (class Output_section): Add new methods: is_last_relro,
5553 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5554 Add is_last_relro_ and is_first_non_relro_ fields.
5555 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5556 Create separate .got.plt section. Call increase_relro.
5557 * x86_64.cc (Target_x86_64::got_section): Likewise.
5558 * testsuite/relro_script_test.t: Add .got.plt.
5561 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5562 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5563 (Layout::finalize): Call set_dynamic_symbol_size.
5564 (Layout::set_dynamic_symbol_size): New function.
5565 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5566 set_dynamic_symbol_size.
5569 * output.h (class Output_section): Add is_entsize_zero_ field.
5570 * output.cc (Output_section::Output_section): Initialize
5572 (Output_section::set_entsize): If two different entsizes are
5573 requested, force it to zero.
5574 (Output_section::add_input_section): Set flags for .debug_str
5575 before updating section flags. Set entsize.
5576 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5577 and SHF_STRING if all input sections have those flags.
5579 2009-12-29 Rafael Espindola <espindola@google.com>
5581 * main.cc (main): Fix the sys time reporting.
5582 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5585 2009-12-29 Sriraman Tallam <tmsriram@google.com>
5587 * options.cc (General_options::parse_version): Allow -v to exit
5588 without an error if there is nothing to link.
5590 2009-12-29 Ian Lance Taylor <iant@google.com>
5592 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5593 using a version of gcc before 4.1.
5594 * configure: Rebuild.
5596 2009-12-28 Chris Demetriou <cgd@google.com>
5598 * attributes.cc (Output_attributes_section_data::do_write): Use
5599 std::vector::front rather than std::vector::data.
5601 2009-12-28 Ian Lance Taylor <iant@google.com>
5603 * symtab.h (class Symbol_table): Add enum Defined.
5604 * resolve.cc (Symbol_table::should_override): Add defined
5605 parameter. Change all callers. Test whether object is NULL
5606 before calling a method on it.
5607 (Symbol_table::report_resolve_problem): Add defined parameter.
5609 (Symbol_table::should_override_with_special): Likewise.
5610 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5611 parameter. Change all callers.
5612 (Symbol_table::do_define_in_output_data): Likewise.
5613 (Symbol_table::define_in_output_segment): Likewise.
5614 (Symbol_table::do_define_in_output_segment): Likewise.
5615 (Symbol_table::define_as_constant): Likewise.
5616 (Symbol_table::do_define_as_constant): Likewise.
5617 * script.h (class Symbol_assignment): Add is_defsym parameter to
5618 constructor; change all callers.
5619 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5620 parameter. Change all callers. Add is_defsym_ field.
5621 (class Parser_closure): Add parsing_defsym parameter to
5622 constructor; change all callers. Add parsing_defsym accessor
5623 function. Add parsing_defsym_ field.
5625 2009-12-28 Ian Lance Taylor <iant@google.com>
5627 * gold.cc (queue_middle_tasks): Fix formatting.
5628 * object.cc (Relobj::is_section_name_included): Likewise.
5630 2009-12-23 Ian Lance Taylor <iant@google.com>
5632 * i386.cc (Target_i386::do_calls_non_split): Recognize
5633 -fsplit-stack prologue for a function with a static chain.
5634 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5635 -fsplit-stack prologue when using %r11.
5637 2009-12-21 Sriraman Tallam <tmsriram@google.com>
5639 * options.cc (General_options::parse_version): Make -v continue and do
5640 the link like GNU ld does.
5642 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
5644 * Makefile.am (CCFILES): Add timer.cc.
5645 (HFILES): Add timer.h.
5646 * configure.ac: Check for sysconf and times.
5647 * main.cc: include timer.h.
5648 (main): Use Timer instead of get_run_time.
5651 * workqueue.cc: include timer.h.
5652 (Workqueue::find_and_run_task):
5653 Report user, sys and wall time.
5654 * Makefile.in: Regenerate.
5655 * config.in: Regenerate.
5656 * configure: Regenerate.
5658 2009-12-16 Doug Kwan <dougkwan@google.com>
5660 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5662 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5663 relaxed input sections.
5664 * output.cc (Output_section::find_relaxed_input_section): Change
5665 return type to Output_relaxed_input_section pointer. Adjust code
5666 for new type of relaxed_input_section_map_.
5667 * output.h (Output_section::find_relaxed_input_section): Change
5668 return type to Output_relaxed_input_section pointer.
5669 (Output_section::Output_relaxed_input_section_by_input_section_map):
5671 (Output_section::relaxed_input_section_map_): Change type to
5672 Output_section::Output_relaxed_input_section_by_input_section_map.
5673 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5676 2009-12-15 Ian Lance Taylor <iant@google.com>
5678 * layout.cc (Layout::create_shstrtab): Only write out after input
5679 sections if we are compressing debug sections.
5681 2009-12-15 Ian Lance Taylor <iant@google.com>
5683 * archive.cc (Archive::add_symbols): Only look up a symbol without
5684 a version if there is, in fact, a version.
5686 2009-12-14 Ian Lance Taylor <iant@google.com>
5688 Revert -Wshadow changes, all changes from:
5689 2009-12-11 Doug Kwan <dougkwan@google.com>
5690 2009-12-11 Nick Clifton <nickc@redhat.com>
5691 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5693 2009-12-11 Doug Kwan <dougkwan@google.com>
5695 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5697 * attributes.cc (Object_attribute::size): Ditto.
5698 (Attributes_section_data::size): Ditto.
5699 (Attributes_section_data::Attributes_section_data): Ditto.
5700 (Output_attributes_section_data::do_write): Ditto.
5701 * attributes.h (Object_attribute::set_type): Ditto.
5702 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5704 2009-12-11 Nick Clifton <nickc@redhat.com>
5706 * archive.cc: Fix shadowed variable warnings.
5708 * compressed_output.cc: Likewise.
5709 * compressed_output.h: Likewise.
5710 * configure: Likewise.
5711 * dwarf_reader.cc: Likewise.
5712 * dynobj.cc: Likewise.
5713 * dynobj.h: Likewise.
5714 * ehframe.cc: Likewise.
5715 * ehframe.h: Likewise.
5716 * errors.cc: Likewise.
5717 * expression.cc: Likewise.
5718 * fileread.cc: Likewise.
5719 * fileread.h: Likewise.
5720 * freebsd.h: Likewise.
5721 * i386.cc: Likewise.
5723 * incremental.h: Likewise.
5724 * layout.cc: Likewise.
5725 * layout.h: Likewise.
5726 * mapfile.cc: Likewise.
5727 * merge.cc: Likewise.
5728 * merge.h: Likewise.
5729 * object.cc: Likewise.
5730 * object.h: Likewise.
5731 * options.h: Likewise.
5732 * output.cc: Likewise.
5733 * output.h: Likewise.
5734 * parameters.cc: Likewise.
5735 * plugin.cc: Likewise.
5736 * powerpc.cc: Likewise.
5737 * reduced_debug_output.cc: Likewise.
5738 * reduced_debug_output.h: Likewise.
5739 * reloc.cc: Likewise.
5740 * reloc.h: Likewise.
5741 * resolve.cc: Likewise.
5742 * script-sections.cc: Likewise.
5743 * script.cc: Likewise.
5744 * script.h: Likewise.
5745 * sparc.cc: Likewise.
5746 * symtab.cc: Likewise.
5747 * symtab.h: Likewise.
5748 * target-select.cc: Likewise.
5749 * target-select.h: Likewise.
5750 * token.h: Likewise.
5751 * workqueue.cc: Likewise.
5752 * workqueue.h: Likewise.
5753 * x86_64.cc: Likewise.
5755 2009-12-10 Doug Kwan <dougkwan@google.com>
5757 * arm.cc (attributes.h): New include.
5758 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5759 (Arm_relobj::~Arm_relobj): Delete object pointed by
5760 attributes_section_data_.
5761 (Arm_relobj::attributes_section_data): New method definition.
5762 (Arm_relobj::attributes_section_data_): New data member declaration.
5763 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5764 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5765 attributes_section_data_.
5766 (Arm_dynobj::attributes_section_data): New method definition.
5767 (Arm_dynobj::attributes_section_data_): New data member declaration.
5768 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5769 initialization value of may_use_blx_ to false.
5770 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5771 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5772 object attributes to compute results instead of hard-coding.
5773 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5774 Target_arm::get_secondary_compatible_arch,
5775 Target_arm::set_secondary_compatible_arch
5776 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5777 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5778 New method declarations.
5779 (Target_arm::get_aeabi_object_attribute): New method definition.
5780 (Target_arm::attributes_section_data_): New data member declaration.
5781 (read_arm_attributes_section): New template definition.
5782 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5783 (Arm_dynobj::do_read_symbols): Ditto.
5784 (Target_arm::do_finalize_sections): Merge attributes sections from
5785 input. Check for BLX use after attributes section merging.
5786 Fix __exidx_start and __exidx_end visibility. Create an
5787 .ARM.attributes section if necessary.
5788 (Target_arm::get_secondary_compatible_arch,
5789 Target_arm::set_secondary_compatible_arch,
5790 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5791 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
5792 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
5793 New method definitions.
5795 2009-12-09 Ian Lance Taylor <iant@google.com>
5797 * plugin.cc (Plugin::load): Don't cast from void* to a function
5800 2009-12-09 Ian Lance Taylor <iant@google.com>
5802 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5805 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5807 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5808 Replace two_file_shared_1.so with two_file_shared_2.so.
5809 * testsuite/Makefile.in: Regenerated.
5811 2009-12-08 Doug Kwan <dougkwan@google.com>
5813 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5814 (HFILES): Add attributes.h and int_encoding.h.
5815 * Makefile.in: Regenerate.
5816 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5817 function definitions to int_encoding.cc
5818 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5819 prototypes to int_encoding.h
5820 * reduced_debug_output.cc (int_encoding.h): New include.
5821 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5822 function definitions to int_encoding.cc
5823 (insert_into_vector, read_from_pointer): Move template definitions to
5825 * attributes.cc: New file.
5826 * attributes.h: New file.
5827 * int_encoding.cc: New file.
5828 * int_encoding.h: New file.
5830 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
5833 * incremental-dump.cc (dump_incremental_inputs): New.
5834 (main): Use dump_incremental_inputs.
5836 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5839 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5840 checking elfcpp::STT_FUNC.
5841 (Target_i386::Relocate::relocate): Likewise.
5842 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5844 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5845 symbols from shared libraries into normal FUNC symbols.
5847 * symtab.h (Symbol): Add is_func and use it.
5849 2009-12-05 Doug Kwan <dougkwan@google.com>
5851 * arm.cc (Target_arm::arm_info): Initialize new fields
5852 attributes_section and attributes_vendor.
5853 * i386.cc (Target_i386::i386_info): Same.
5854 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5855 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5856 fields attributes_section and attributes_vendor.
5857 * sparc.cc (Target_sparc::sparc_info): Same.
5858 * target.h (Target::attributes_section, Target::attributes_vendor,
5859 Target::is_attributes_section, Target::attribute_arg_type,
5860 Target::attributes_order): New method definitions.
5861 (Target::Target_info::attributes_section,
5862 Target::Target_info::attributes_vendor): New fields.
5863 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5864 virtual method definitions.
5865 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5866 attributes_section and attributes_vendor.
5867 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5869 2009-12-05 Doug Kwan <dougkwan@google.com>
5871 * arm.cc: Update comments about interworking and stub generation.
5872 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5873 considered as non-PIC.
5874 (Arm_relocate_functions::base_abs): Fix formatting.
5875 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5876 of function to use GOT entry address instead of offset.
5877 (Target_arm::Scan::global): Issue an error if a symbol would need a
5878 PLT does not get one because it is untyped. Remove code to create
5879 dynamic symbols for relative branches.
5880 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5881 takes unsigned integer instead of boolean.
5883 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5885 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5886 (two_file_test_LDADD): Likewise.
5887 (common_test_1_LDADD): Likewise.
5888 (exception_test_LDADD) Likewise.
5889 (weak_test_LDADD): Likewise.
5890 (many_sections_test_LDADD): Likewise.
5891 (initpri1_LDADD): Likewise.
5892 (script_test_1_LDADD): Likewise.
5893 (script_test_2_LDADD): Likewise.
5894 (justsyms_LDADD): Likewise.
5895 (binary_test_LDADD): Likewise.
5896 (large_LDADD): Likewise.
5897 * testsuite/Makefile.in: Regenerated.
5899 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
5901 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5902 (Symbol_table::override_with_special): Likewise.
5903 (Symbol_table::add_from_object): Likewise.
5905 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5907 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5908 Don't set the data_offset twice.
5910 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5912 * testsuite/Makefile.in: Regenerate.
5914 2009-12-03 Doug Kwan <dougkwan@google.com>
5916 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5917 (Target_arm::do_finalize_sections): Add parameter for symbol table
5918 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5919 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5920 parameter for symbol table pointer.
5921 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5922 an additional parameter for a pointer to symbol table.
5923 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5924 parameter for a symbol table pointer.
5925 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5926 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5928 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5929 parameter for a symbol table pointer.
5931 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
5933 * incremental.cc (Incremental_inputs_header)
5934 (Incremental_inputs_header_write, Incremental_inputs_entry)
5935 (Incremental_inputs_entry_write): Move ...
5936 * incremental.h (Incremental_inputs_header)
5937 (Incremental_inputs_header_write, Incremental_inputs_entry)
5938 (Incremental_inputs_entry_write): here.
5940 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5942 * incremental.cc (make_sized_incremental_binary): Set the target.
5943 Error if it is incompatible.
5944 * output.h (Output_file): Add filename method.
5946 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5948 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5949 from the get_* methods.
5951 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5953 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5954 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5955 Write 0 for the data_offset of scripts.
5957 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5959 * testsuite/Makefile.am: Add the incremental_test.sh test.
5960 * testsuite/incremental_test.sh: New.
5961 * testsuite/incremental_test_1.c: New.
5962 * testsuite/incremental_test_2.c: New.
5964 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
5966 * incremental-dump.cc (main): Fix typos.
5968 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
5971 * incremental-dump.cc (main): Use llu to print 64 bit values.
5973 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5974 H.J. Lu <hongjiu.lu@intel.com>
5976 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5978 (incremental_dump_LDADD): Likewise.
5979 * Makefile.in: Regenerated.
5981 2009-11-25 Doug Kwan <dougkwan@google.com>
5985 2009-11-25 Doug Kwan <dougkwan@google.com>
5987 * arm.cc (Target_arm::Target_arm): Move method definition
5988 outside of class definition. Add code to handle
5989 --target1-rel, --target1-abs and --target2= options.
5990 (Target_arm::get_reloc_reloc_type): Change method to be
5991 non-static and const.
5992 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5993 New data member declaration.
5994 (Target_arm::Scan::local, Target_arm::Scan::global,
5995 Target_arm::Relocate::relocate,
5996 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5997 Adjust call to Target_arm::get_real_reloc_type.
5998 (Target_arm::get_real_reloc_type): Use command line options
5999 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6000 * options.h (--target1-rel, --target1-abs, --target2): New
6003 2009-11-25 Doug Kwan <dougkwan@google.com>
6005 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6006 class definition. Add code to handle --target1-rel, --target1-abs
6007 and --target2= options.
6008 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6010 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6012 (Target_arm::Scan::local, Target_arm::Scan::global,
6013 Target_arm::Relocate::relocate,
6014 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6015 call to Target_arm::get_real_reloc_type.
6016 (Target_arm::get_real_reloc_type): Use command line options to
6017 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6018 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6021 2009-11-25 Doug Kwan <dougkwan@google.com>
6023 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6024 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6025 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6027 (Arm_relocate_functions::thm_call): Replace body with a call to
6028 Arm_relocate_functions::thumb_branch_common.
6029 (Arm_relocate_functions::thm_jump24,
6030 Arm_relocate_functions::thm_xpc22): New method definitions.
6031 (Arm_relocate_functions::thumb_branch_common): New method definition.
6032 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6034 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6035 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6037 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6039 * Makefile.am: Build incremental-dump
6040 * Makefile.in: Regenerate.
6041 * incremental-dump.cc: New.
6042 * incremental.cc (Incremental_inputs_header_data,
6043 Incremental_inputs_entry_data): Move to incremental.h
6044 * incremental.h: (Incremental_inputs_header_data,
6045 Incremental_inputs_entry_data): Move from incremental.cc
6047 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6049 * incremental.cc (Incremental_inputs_header,
6050 Incremental_inputs_header_write, Incremental_inputs_entry,
6051 Incremental_inputs_entry_write): Add a typedef with the data type.
6053 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6055 * incremental.cc (Incremental_inputs_header,
6056 Incremental_inputs_header_write, Incremental_inputs_entry,
6057 Incremental_inputs_entry_write): Update comment about which
6058 type has the filed descriptions.
6060 2009-11-15 Doug Kwan <dougkwan@google.com>
6062 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6063 (Arm_relocate_functions::arm_branch_common): Change method defintion
6064 in class definition to a method declaration and update list of formal
6066 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6067 Arm_relocation_functions::jump24): Adjust call to
6068 Arm_relocate_functions::arm_branch_common. Update list of formal
6070 (Arm_relocate_functions::xpc25): New method definition.
6071 (Arm_relocate_functions::arm_branch_common): Move method defintion
6072 out from class definition. Use stubs for mode-switching and extending
6074 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6075 specially. Change code to enable use of stubs in ARM branches.
6077 2009-11-10 Doug Kwan <dougkwan@google.com>
6079 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6080 in method declaration.
6081 (Target_arm::relocate_stub): New method declaration.
6082 (Target_arm::default_target): Change to return a pointer instead of
6084 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6085 Target_arm::default_target.
6086 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6088 (Target_arm::relocate_section): Adjust view.
6089 (Target_arm::relocate_stub): New method definition.
6091 2009-11-10 Doug Kwan <dougkwan@google.com>
6093 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6095 * incremental.cc (open_incremental_binary): Initialized local
6096 variables to avoid warnings.
6097 * object.cc (make_elf_object): Ditto.
6098 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6101 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6104 * testsuite/plugin_test.c: Include "config.h".
6106 2009-11-09 Doug Kwan <dougkwan@google.com>
6108 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6109 (arm_symbol_value): Remove.
6110 (Arm_relocate_functions::arm_branch_common,
6111 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6112 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6113 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6114 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6115 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6116 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6117 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6118 Arm_relocate_functions::thm_mobw_abs_nc,
6119 Arm_relocate_functions::thm_mov_abs,
6120 Arm_relocate_functions::movw_prel_nc,
6121 Arm_relocate_functions::thm_movt_abs,
6122 Arm_relocate_functions::movt_prel,
6123 Arm_relocate_functions::thm_movw_prel_nc,
6124 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6125 (Target_arm::Relocate::relocate): Only decompose address into two
6126 parts if relocation type uses the thumb-bit and pass the actual
6127 bit instead of a flag indicating that the thumb-bit is used. Adjust
6128 calls to methods in Arm_relocate_functions for this change.
6130 2009-11-08 Ian Lance Taylor <iant@google.com>
6133 * reloc.cc: Instantiate
6134 Sized_relobj::initialize_input_to_output_maps and
6135 Sized_relobj:free_input_to_output_maps.
6137 2009-11-06 Ian Lance Taylor <iant@google.com>
6140 * defstd.cc (in_segment): Set only_if_ref true for "end".
6142 2009-11-06 Doug Kwan <dougkwan@google.com>
6144 * arm.cc (class Reloc_stub): Correct a comment.
6145 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6146 (Target_arm::scan_section_for_stubs): New method declaration.
6147 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6148 Change methods from private to protected.
6149 (Target_arm::do_may_relax): New method definition.
6150 (Target_arm::do_relax, Target_arm::group_sections,
6151 Target_arm::scan_reloc_for_stub,
6152 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6153 (Target_arm::arm_input_section_map_): New data member declaration.
6154 (Target_arm::scan_reloc_for_stub,
6155 Target_arm::scan_reloc_section_for_stubs,
6156 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6157 Target_arm::do_relax): New method definitions.
6159 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6161 * configure.ac: Check for (struct stat)::st_mtim
6162 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6163 * config.in: Regenerate.
6164 * configure: Regenerate.
6166 2009-11-05 Ian Lance Taylor <iant@google.com>
6169 * output.cc (Output_segment::add_output_section): Add missing
6172 2009-11-04 Ian Lance Taylor <iant@google.com>
6175 * object.h (class Object): Add is_needed and set_is_needed
6176 methods. Add is_needed_ field. Make bool fields into bitfields.
6177 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6178 defined in a dynamic object and referenced by a regular object,
6179 set is_needed for the dynamic object.
6180 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6181 if the file is marked with as_needed and it is not needed.
6183 2009-11-04 Ian Lance Taylor <iant@google.com>
6186 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6187 tags if data is discarded by linker script.
6188 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6189 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6190 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6191 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6193 2009-11-04 Ian Lance Taylor <iant@google.com>
6195 * layout.cc (Layout::get_output_section): Add is_interp and
6196 is_dynamic_linker_section parameters. Change all callers.
6197 (Layout::choose_output_section): Likewise.
6198 (Layout::make_output_section): Likewise.
6199 (Layout::add_output_section_data): Add is_dynamic_linker_section
6200 parameter. Change all callers.
6201 * layout.h (class Layout): Update declarations.
6202 * output.h (class Output_section): Add is_interp, set_is_interp,
6203 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6204 Add is_interp_, is_dynamic_linker_section_ fields. Change
6205 generate_code_fills_at_write_ to a bitfield.
6206 * output.cc (Output_section::Output_sections): Initialize new
6208 (Output_segment::add_output_section): Add do_sort parameter.
6211 2009-11-03 Ian Lance Taylor <iant@google.com>
6214 * options.h (class General_options): Add --warn-common.
6215 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6216 merging two common symbols.
6217 (Symbol_table::should_override): Handle --warn-common when merging
6218 a common symbol with a defined symbol. Use report_resolve_problem
6219 for multiple definitions.
6220 (Symbol_table::report_resolve_problem): New function.
6221 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6223 2009-11-03 Doug Kwan <dougkwan@google.com>
6225 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6227 (Target_arm::stub_factory): New method definition.
6228 (Target_arm::new_arm_input_section,
6229 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6230 Target_arm::reloc_uses_thumb_bit): New method declarations.
6231 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
6232 New type definitions.
6233 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6234 member declarations.
6235 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6236 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6237 New method definitions.
6239 2009-11-03 Ian Lance Taylor <iant@google.com>
6241 * options.h (class General_options): Add --warn_constructors.
6243 2009-11-03 Ian Lance Taylor <iant@google.com>
6246 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6247 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6249 2009-11-03 Ian Lance Taylor <iant@google.com>
6252 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6253 --msgid-bugs-address.
6254 (install-pdf): New target.
6255 (install-data_yes): Look up one directory to find mkinstalldirs.
6257 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6259 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6262 2009-10-30 Doug Kwan <dougkwan@google.com>
6264 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6266 2009-10-30 Doug Kwan <dougkwan@google.com>
6268 * arm.cc (Stub_addend_reader): New struct template definition
6269 and partial specializations.
6270 (Stub_addend_reader::operator()): New method definition for a
6271 partially specialized template.
6273 2009-10-30 Doug Kwan <dougkwan@google.com>
6275 * arm.cc (Arm_relobj::processor_specific_flags): New method
6277 (Arm_relobj::do_read_symbols): New method declaration.
6278 (Arm_relobj::processor_specific_flags_): New data member declaration.
6279 (Arm_dynobj): New class definition.
6280 (Target_arm::do_finalize_sections): Add input_objects parameter.
6281 (Target_arm::do_adjust_elf_header): New method declaration.
6282 (Target_arm::are_eabi_versions_compatible,
6283 (Target_arm::merge_processor_specific_flags): New method declaration.
6284 (Target_arm::do_make_elf_object): New overloaded method definitions
6286 (Arm_relobj::do_read_symbols): New method definition.
6287 (Arm_dynobj::do_read_symbols): Ditto.
6288 (Target_arm::do_finalize_sections): Add input_objects parameters.
6289 Merge processor-specific flags from all input objects.
6290 (Target_arm::are_eabi_versions_compatible,
6291 Target_arm::merge_processor_specific_flags,
6292 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6293 New method definitions.
6294 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6295 Input_objects pointer type parameter.
6296 * layout.cc (Layout::finalize): Pass input objects to target's.
6297 finalize_sections function.
6298 * output.cc (Output_file_header::do_sized_write): Set ELF file
6299 header's processor-specific flags.
6300 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6301 Input_objects pointer type parameter.
6302 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6303 * target.h (Input_objects): New forward class declaration.
6304 (Target::processor_specific_flags,
6305 Target::are_processor_specific_flags_sect): New method definitions.
6306 (Target::finalize_sections): Add input_objects parameter.
6307 (Target::Target): Initialize processor_specific_flags_ and
6308 are_processor_specific_flags_set_.
6309 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6311 (Target::set_processor_specific_flags): New method definition.
6312 (Target::processor_specific_flags_,
6313 Target::are_processor_specific_flags_set_): New data member
6315 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6316 Input_objects pointer type parameter.
6318 2009-10-30 Doug Kwan <dougkwan@google.com>
6320 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6322 2009-10-28 Ian Lance Taylor <iant@google.com>
6324 * object.h (class Relobj): Drop options parameter from
6325 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6326 do_scan_relocs, do_relocate. Change all callers.
6327 (class Sized_relobj): Drop options parameters from
6328 do_gc_process_relocs, do_scan_relocs, do_relocate,
6329 do_relocate_sections, relocate_sections, emit_relocs_scan,
6330 emit_relocs_scan_reltype. Change all callers.
6331 (struct Relocate_info): Remove options field and all references to
6333 * reloc.h (class Read_relocs): Remove options constructor
6334 parameter and options_ field. Change all callers.
6335 (class Gc_process_relocs, class Scan_relocs): Likewise.
6336 (class Relocate_task): Likewise.
6337 * target-reloc.h (scan_relocs): Remove options parameter. Change
6339 (scan_relocatable_relocs): Likewise.
6340 * target.h (class Sized_target): Remove options parameter from
6341 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6343 * gc.h (gc_process_relocs): Remove options parameter. Change all
6345 * arm.cc: Update functions to remove options parameters.
6346 * i386.cc: Likewise.
6347 * powerpc.cc: Likewise.
6348 * sparc.cc: Likewise.
6349 * x86_64.cc: Likewise.
6350 * testsuite/testfile.cc: Likewise.
6352 2009-10-28 Doug Kwan <dougkwan@google.com>
6354 * arm.cc (Arm_relobj): New class definition.
6355 (Arm_relobj::scan_sections_for_stubs,
6356 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6357 New method definitions.
6359 2009-10-28 Cary Coutant <ccoutant@google.com>
6361 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6362 (Plugin::cleanup_done_): New member.
6363 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6364 (Plugin_manager::cleanup_done_): Remove.
6365 (Plugin_manager::add_input_file): Edit error message.
6366 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6367 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6369 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6371 * fileread.cc: (File_read::View::~View): Use the new
6372 data_ownership_ filed.
6373 (File_read::~File_read): Dispose the new whole_file_view_.
6374 (File_read::open): Mmap the whole file if needed.
6375 (File_read::open): Use whole_file_view_ instead of contents_.
6376 (File_read::find_view): Use whole_file_view_ if applicable.
6377 (File_read::do_read): Use whole_file_view_ instead of contents_.
6378 (File_read::make_view): Use whole_file_view_ instead of contents_,
6379 update File_read::View::View call.
6380 (File_read::find_or_make_view): Update File_read::View::View
6382 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6384 (File_read::View::Data_ownership): New enum.
6385 (File_read::View::View): Replace bool mapped_ with Data_ownership
6387 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6388 (File_read::View::data_ownership_): New field.
6389 (File_read::contents_): Remove (replaced by whole_file_view_).
6390 (File_read::whole_file_view_): New field.
6391 * options.h (class General_options): Add --keep-files-mapped.
6393 2009-10-27 Cary Coutant <ccoutant@google.com>
6395 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6396 * testsuite/Makefile.am (plugin_test_5): New test case.
6397 * testsuite/Makefile.in: Regenerate.
6399 2009-10-25 Doug Kwan <dougkwan@google.com>
6401 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6402 from private to protected to allow access by child class.
6403 (Sized_relobj::do_relocate_sections): New method declaration.
6404 (Sized_relobj::relocate_sections): Virtualize.
6405 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
6406 Sized_relobj::relocate_sections. Instantiate template explicitly
6407 for different target sizes and endianity.
6409 2009-10-24 Doug Kwan <dougkwan@google.com>
6411 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6412 (Arm_input_section::as_arm_input_section): New method.
6413 (Arm_output_section): New class definition.
6414 (Arm_output_section::create_stub_group,
6415 Arm_output_section::group_sections): New method definitions.
6417 2009-10-22 Doug Kwan <dougkwan@google.com>
6419 * arm.cc (Arm_input_section): New class definition.
6420 (Arm_input_section::init, Arm_input_section:do_write,
6421 Arm_input_section::set_final_data_size,
6422 Arm_input_section::do_reset_address_and_file_offset): New method
6425 2009-10-21 Doug Kwan <dougkwan@google.com>
6427 * arm.cc (Stub_table, Arm_input_section): New forward class
6429 (Stub_table): New class defintion.
6430 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6431 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6432 New method definition.
6434 2009-10-21 Doug Kwan <dougkwan@google.com>
6436 * arm.cc: Update copyright comments.
6437 (Target_arm): New forward class template declaration.
6438 (Arm_address): New type.
6439 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6440 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6441 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6443 (Insn_template): Same.
6444 (DEF_STUBS): New macro.
6445 (Stub_type): New enum type.
6446 (Stub_template): New class definition.
6449 (Stub_factory): Same.
6450 (Target_arm::Target_arm): Initialize may_use_blx_ and
6451 should_force_pic_veneer_.
6452 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6453 Target_arm::should_force_pic_veneer,
6454 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6455 Target_arm::using_thumb_only, Target_arm:;default_target): New
6457 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6458 New data member declarations.
6459 (Insn_template::size, Insn_template::alignment): New method defintions.
6460 (Stub_template::Stub_template): New method definition.
6461 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6462 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6463 (Stub_factory::Stub_factory): New method definition.
6464 * gold.h (string_hash): New template.
6465 * output.h (Input_section_specifier::hash_value): Use
6467 (Input_section_specifier::string_hash): Remove.
6468 * stringpool.cc (Stringpool_template::string_hash): Use
6471 2009-10-20 Doug Kwan <dougkwan@google.com>
6473 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6474 symbols of relaxed input sections.
6475 * output.h (Output_section::find_relaxed_input_section): Make
6478 2009-10-16 Doug Kwan <dougkwan@google.com>
6480 * dynobj.cc (Versions::Versions): Initialize version_script_.
6481 Only insert base version symbol definition for a shared object
6482 if version script defines any version versions.
6483 (Versions::define_base_version): New method definition.
6484 (Versions::add_def): Check that base version is not needed.
6485 (Versions::add_need): Define base version lazily.
6486 * dynobj.h (Versions::define_base_version): New method declaration.
6487 (Versions::needs_base_version_): New data member declaration.
6488 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6489 (check_DATA): Add no_version_test.stdout.
6490 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6492 * testsuite/Makefile.in: Regenerate.
6493 * testsuite/no_version_test.c: New file.
6494 * testsuite/no_version_test.sh: Ditto.
6496 2009-10-16 Doug Kwan <dougkwan@google.com>
6498 * expression.cc (class Segment_start_expression): New class definition.
6499 (Segment_start_expression::value): New method definition.
6500 (script_exp_function_segment_start): Return a new
6501 Segment_start_expression.
6502 * gold/script-c.h (script_saw_segment_start_expression): New function
6504 * script-sections.cc (Script_sections::Script_sections): Initialize
6505 SAW_SEGMENT_START_EXPRESSION_ to false.
6506 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6507 and -Tbbs options to specify section addresses if given in
6508 command line and no SEGMENT_START expression is seen in a script.
6509 * script-sections.h (Script_sections::saw_segment_start_expression,
6510 Script_sections::set_saw_segment_start_expression): New method
6512 (Script_sections::saw_segment_start_expression_): New data member
6514 * script.cc (script_saw_segment_start_expression): New function.
6515 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6516 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6517 script_test_7.sh and script_test_8.sh.
6518 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6519 script_test_8.stdout.
6520 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6521 (script_test_6, script_test_6.stdout, script_test_7,
6522 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6523 * Makefile.in: Regenerate.
6524 * testsuite/script_test_6.sh: New file.
6525 * testsuite/script_test_6.t: Same.
6526 * testsuite/script_test_7.sh: Same.
6527 * testsuite/script_test_7.t: Same.
6528 * testsuite/script_test_8.sh: Same.
6530 2009-10-16 Doug Kwan <dougkwan@google.com>
6532 * output.cc (Output_segment::set_section_list_address): Cast
6533 expressions to unsigned long long type to avoid format warnings.
6535 2009-10-15 Ian Lance Taylor <iant@google.com>
6537 * script.cc (Script_options::add_symbol_assignment): Always add a
6538 dot assignment to script_sections_.
6539 * script-sections.cc (Script_sections::add_dot_assignment):
6540 Initialize if necessary.
6542 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6543 program headers with no load segment if there is a linker script.
6545 * layout.cc (Layout::set_segment_offsets): Align the file offset
6546 to the segment aligment for -N or -n with no load segment.
6547 * output.cc (Output_segment::add_output_section): Don't crash if
6548 the first section is a TLS section.
6549 (Output_segment::set_section_list_addresses): Print an error
6550 message if the address moves backward in a linker script.
6551 * script-sections.cc
6552 (Output_section_element_input::set_section_addresses): Don't
6553 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6554 (Orphan_output_section::set_section_addresses): Likewise.
6556 2009-10-15 Doug Kwan <dougkwan@google.com>
6558 * layout.cc (Layout::finish_dynamic_section): Generate tags
6559 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6560 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6561 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6563 2009-10-14 Ian Lance Taylor <iant@google.com>
6565 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6567 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6568 data_shdr fields of relinfo.
6569 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6570 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6571 R_386_TLS_LDO_32, adjust based on section flags.
6572 (Target_i386::Relocate::fix_up_ldo): Remove.
6574 2009-10-13 Ian Lance Taylor <iant@google.com>
6576 Add support for -pie.
6577 * options.h (class General_options): Add -pie and
6579 (General_options::output_is_position_independent): Test -pie.
6580 (General_options::output_is_executable): Return true if not shared
6581 and not relocatable.
6582 (General_options::output_is_pie): Remove.
6583 * options.cc (General_options::finalize): Reject incompatible uses
6585 * gold.cc (queue_middle_tasks): A -pie link is not static.
6586 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6587 * symtab.cc (Symbol::final_value_is_known): Return false if
6588 output_is_position_independent.
6589 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6590 output_is_position_independent.
6591 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6592 output_is_position_independent.
6593 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6594 output_is_position_independent.
6595 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6597 (basic_pie_test.o, basic_pie_test): New targets.
6598 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6599 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6600 (two_file_pie_test): New target.
6601 * testsuite/Makefile.in: Rebuild.
6602 * README: Remove note saying that -pie is not supported.
6604 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6606 * options.h (class General_options): Add -init and -fini.
6607 * layout.cc (Layout::finish_dynamic_section): Emit
6608 given init and fini functions.
6610 2009-10-13 Sriraman Tallam <tmsriram@google.com>
6612 * gc.h (gc_process_relocs): Check if icf is enabled using new
6614 * gold.cc (queue_initial_tasks): Likewise.
6615 (queue_middle_tasks): Likewise.
6616 * object.cc (do_layout): Likewise.
6617 * symtab.cc (is_section_folded): Likewise.
6618 * main.cc (main): Likewise.
6619 * reloc.cc (Read_relocs::run): Likewise.
6620 (Sized_relobj::do_scan_relocs): Likewise.
6621 * icf.cc (is_function_ctor_or_dtor): New function.
6622 (Icf::find_identical_sections): Check if function is ctor or dtor when
6624 * options.h (General_options::icf): Change option to be an enum.
6625 (Icf_status): New enum.
6626 (icf_enabled): New method.
6627 (icf_safe_folding): New method.
6628 (set_icf_status): New method.
6629 (icf_status_): New variable.
6630 * (options.cc) (General_options::finalize): Set icf_status_.
6631 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6632 icf_test and icf_keep_unique_test to use the --icf enum flag.
6633 * testsuite/icf_safe_test.sh: New file.
6634 * testsuite/icf_safe_test.cc: New file.
6636 2009-10-12 Sriraman Tallam <tmsriram@google.com>
6638 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6639 includes to gc.h and icf.h.
6640 * arm.cc: Include gc.h.
6641 * gold.cc: Likewise.
6642 * i386.cc: Likewise.
6643 * powerpc.cc: Likewise.
6644 * sparc.cc: Likewise.
6645 * x86_64.cc: Likewise.
6646 * gc.h: Include icf.h.
6648 2009-10-11 Ian Lance Taylor <iant@google.com>
6650 * plugin.cc: Include "gold.h" before other header files.
6652 2009-10-10 Chris Demetriou <cgd@google.com>
6654 * options.h (Input_file_argument::Input_file_type): New enum.
6655 (Input_file_argument::is_lib_): Replace with...
6656 (Input_file_argument::type_): New member.
6657 (Input_file_argument::Input_file_argument): Take Input_file_type
6658 'type' rather than boolean 'is_lib' as second argument.
6659 (Input_file_argument::is_lib): Use type_.
6660 (Input_file_argument::is_searched_file): New function.
6661 (Input_file_argument::may_need_search): Handle is_searched_file.
6662 * options.cc (General_options::parse_library): Support -l:filename.
6663 (General_options::parse_just_symbols): Update for Input_file_argument
6665 (Command_line::process): Likewise.
6666 * archive.cc (Archive::get_file_and_offset): Likewise.
6667 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6668 * script.cc (read_script_file, script_add_file): Likewise.
6669 * fileread.cc (Input_file::Input_file): Likewise.
6670 (Input_file::will_search_for): Handle is_searched_file.
6671 (Input_file::open): Likewise.
6672 * readsyms.cc (Read_symbols::get_name): Likewise.
6673 * testsuite/Makefile.am (searched_file_test): New test.
6674 * testsuite/Makefile.in: Regenerate.
6675 * testsuite/searched_file_test.cc: New file.
6676 * testsuite/searched_file_test_lib.cc: New file.
6678 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6679 Ian Lance Taylor <iant@google.com>
6681 * descriptor.cc: Include <cstdio> and "binary-io.h".
6682 (Descriptors::open): Open the files in binary mode always.
6683 * script.cc (Lex::get_token): Treat \r as whitespace.
6685 2009-10-09 Ian Lance Taylor <iant@google.com>
6687 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6689 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6690 Ian Lance Taylor <iant@google.com>
6692 * configure.ac: Check for readv function also.
6693 * fileread.cc (readv): Define if not HAVE_READV.
6694 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6696 * config.in: Regenerate.
6697 * configure: Regenerate.
6699 2009-10-09 Doug Kwan <dougkwan@google.com>
6701 * layout.cc (Layout::make_output_section): Call target hook to make
6702 ordinary output section.
6703 (Layout::finalize): Adjust parameter list of call the
6704 Target::may_relax().
6705 * layout.h (class Layout::section_list): New method.
6706 * merge.h (Output_merge_base::entsize): Change visibility to public.
6707 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6709 (Output_merge_string::do_is_string): New method.
6710 * object.cc (Sized_relobj::do_setup): renamed from
6711 Sized_relobj::set_up.
6712 * object.h (Sized_relobj::adjust_shndx,
6713 Sized_relobj::initializ_input_to_output_maps,
6714 Sized_relobj::free_input_to_output_maps): Change visibilities to
6716 (Sized_relobj::setup): Virtualize.
6717 (Sized_relobj::do_setup): New method declaration.
6718 (Sized_relobj::invalidate_section_offset,
6719 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6720 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6721 * options.cc (parse_int): New function.
6722 * options.h (parse_int): New declaration.
6723 (DEFINE_int): New macro.
6724 (stub_group_size): New option.
6725 * output.cc (Output_section::Output_section): Initialize memebers
6726 merge_section_map_, merge_section_by_properties_map_,
6727 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6728 (Output_section::add_input_section): Handled deferred code-fill
6729 generation and remove an old comment.
6730 (Output_section::add_relaxed_input_section): New method definition.
6731 (Output_section::add_merge_input_section): Use merge section by
6732 properties map to speed to search. Update merge section maps
6734 (Output_section::build_relaxation_map): New method definition.
6735 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6737 (Output_section::relax_input_section): Renamed to
6738 Output_section::convert_input_sections_to_relaxed_sections and change
6739 interface to take a vector of pointers to relaxed sections.
6740 (Output_section::find_merge_section,
6741 Output_section::find_relaxed_input_section): New method definitions.
6742 (Output_section::is_input_address_mapped,
6743 Output_section::output_offset, Output_section::output_address):
6744 Use output section data maps to speed up searching.
6745 (Output_section::find_starting_output_address): Add comments.
6746 (Output_section::do_write,
6747 Output_section::write_to_postprocessing_buffer): Do code-fill
6748 generation as appropriate.
6749 (Output_section::get_input_sections): Invalidate relaxed input section
6751 (Output_section::restore_states): Adjust type of checkpoint .
6752 Invalidate relaxed input section map.
6753 * output.h (Output_merge_base): New class declaration.
6754 (Input_section_specifier): New class defintion.
6755 (class Output_relaxed_input_section) Change base class to
6756 Output_section_data_build.
6757 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6758 base class initializer.
6759 (Output_section::add_relaxed_input_section): New method declaration.
6760 (Output_section::Input_section): Change visibility to protected.
6761 (Output_section::Input_section::relobj,
6762 Output_section::Input_section::shndx): Handle relaxed input sections.
6763 Output_section::input_sections) Change visibility to protected. Also
6764 define overload to return a non-const pointer.
6765 (Output_section::Merge_section_properties): New class defintion.
6766 (Output_section::Merge_section_by_properties_map,
6767 Output_section::Output_section_data_by_input_section_map,
6768 Output_section::Relaxation_map): New types.
6769 (Output_section::relax_input_section): Rename method to
6770 Output_section::convert_input_sections_to_relaxed_sections and change
6771 interface to take a vector of relaxed section pointers.
6772 (Output_section::find_merge_section,
6773 Output_section::find_relaxed_input_section,
6774 Output_section::build_relaxation_map,
6775 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6776 New method declarations.
6777 (Output_section::merge_section_map_
6778 Output_section::merge_section_by_properties_map_,
6779 Output_section::relaxed_input_section_map_,
6780 Output_section::is_relaxed_input_section_map_valid_,
6781 Output_section::generate_code_fills_at_write_): New data members.
6782 * script-sections.cc
6783 (Output_section_element_input::set_section_addresses): Call
6784 current_data_size and addralign methods of relaxed input sections.
6785 (Orphan_output_section::set_section_addresses): Call current_data_size
6786 and addralign methods of relaxed input sections.
6787 * symtab.cc (Symbol_table::compute_final_value): Extract template
6788 from the body of Symbol_table::sized_finalize_symbol.
6789 (Symbol_table::sized_finalized_symbol): Call
6790 Symbol_table::compute_final_value.
6791 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6792 (Symbol_table::compute_final_value): New templated method declaration.
6793 * target.cc (Target::do_make_output_section): New method defintion.
6794 * target.h (Target::make_output_section): New method declaration.
6795 (Target::relax): Add more parameters for input objects, symbol table
6796 and layout. Adjust call to do_relax.
6797 (Target::do_make_output_section): New method declaration.
6798 (Target::do_relax): Add parameters for input objects, symbol table
6801 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6803 * pread.c: Include stdio.h.
6805 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6807 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6810 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6812 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6813 Change read_shndx type to unsigned int.
6814 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6816 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6817 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6818 Change read_shndx type to unsigned int.
6819 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6821 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6822 * layout.cc (Layout::create_symtab_sections): Cast the result of
6823 local_symcount * symsize to off_t in the gold_assert.
6825 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6827 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6828 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6830 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6831 (Arm_relocate_functions::thm_abs5): New function.
6832 (Arm_relocate_functions::abs12): New function.
6833 (Arm_relocate_functions::abs16): New function.
6834 (Arm_relocate_functions::base_abs): New function.
6835 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6836 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6837 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6839 (Scan::global): Likewise.
6840 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6841 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6842 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6843 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6846 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6848 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6849 (Arm_relocate_functions::movt_prel): New function.
6850 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6851 (Arm_relocate_functions::thm_movt_prel): New function.
6852 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6853 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6854 (Scan::global, Relocate::relocate): Likewise.
6855 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6857 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6859 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6860 Incremental_checker.
6861 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6863 (class Incremental_inputs_header): New class.
6864 (Incremental_inputs_header_writer): Edit comment.
6865 (Incremental_inputs_entry): New class.
6866 (Incremental_inputs_entry_writer): Edit comment.
6867 (Sized_incremental_binary::do_find_incremental_inputs_section):
6868 Add *strtab_shndx parameter, fill it.
6869 (Sized_incremental_binary::do_check_inputs): New method.
6870 (Incremental_checker::can_incrementally_link_output_file): Use
6871 Sized_incremental_binary::check_inputs.
6872 (Incremental_inputs::report_command_line): Save command line in
6875 (Incremental_binary::find_incremental_inputs_section): New
6877 (Incremental_binary::do_find_incremental_inputs_section): Add
6878 strtab_shndx parameter.
6879 (Incremental_binary::do_check_inputs): New pure virtual method.
6880 (Sized_incremental_binary::do_check_inputs): Declare.
6881 (Incremental_checker::Incremental_checker): Add incremental_inputs
6882 parameter, use it to initialize incremental_inputs_.
6883 (Incremental_checker::incremental_inputs_): New field.
6884 (Incremental_checker::command_line): New method.
6885 (Incremental_checker::inputs): New method.
6886 (Incremental_checker::command_line_): New field.
6888 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6890 * incremental.cc: Include <cstdarg> and "target-select.h".
6891 (vexplain_no_incremental): New function.
6892 (explain_no_incremental): New function.
6893 (Incremental_binary::error): New method.
6894 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6896 (make_sized_incremental_binary): New function.
6897 (open_incremental_binary): New function.
6898 (can_incrementally_link_file): Add checks if output is ELF and has
6900 * incremental.h: Include "elfcpp_file.h" and "output.h".
6901 (Incremental_binary): New class.
6902 (Sized_incremental_binary): New class.
6903 (open_incremental_binary): Declare.
6904 * object.cc (is_elf_object): Use
6905 elfcpp::Elf_recognizer::is_elf_file.
6906 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6907 * output.h (Output_file::filesize): New method.
6909 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6911 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6913 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6914 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6916 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6918 (Arm_relocate_functions::movw_abs_nc): New function.
6919 (Arm_relocate_functions::movt_abs): New function.
6920 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6921 (Arm_relocate_functions::thm_movt_abs): New function.
6922 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6923 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6924 (Scan::global): Likewise.
6925 (Relocate::relocate): Likewise.
6926 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6928 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6930 * arm.cc (Arm_relocate_functions::got_prel) New function.
6931 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6932 (Relocate::relocate): Likewise.
6933 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6935 2009-10-06 Ian Lance Taylor <iant@google.com>
6937 * options.h (class General_options): Define
6938 split_stack_adjust_size parameter.
6939 * object.h (class Object): Add uses_split_stack_ and
6940 has_no_split_stack_ fields. Add uses_split_stack and
6941 has_no_split_stack accessor functions. Declare
6942 handle_split_stack_section.
6943 (class Reloc_symbol_changes): Define.
6944 (class Sized_relobj): Define Function_offsets. Declare
6945 split_stack_adjust, split_stack_adjust_reltype, and
6947 * object.cc (Object::handle_split_stack_section): New function.
6948 (Sized_relobj::do_layout): Call handle_split_stack_section.
6949 * dynobj.cc (Sized_dynobj::do_layout): Call
6950 handle_split_stack_section.
6951 * reloc.cc (Sized_relobj::relocate_sections): Call
6952 split_stack_adjust for executable sections in split_stack
6953 objects. Pass reloc_map to relocate_section.
6954 (Sized_relobj::split_stack_adjust): New function.
6955 (Sized_relobj::split_stack_adjust_reltype): New function.
6956 (Sized_relobj::find_functions): New function.
6957 * target-reloc.h: Include "object.h".
6958 (relocate_section): Add reloc_symbol_changes parameter. Change
6960 * target.h (class Target): Add calls_non_split method. Declare
6961 do_calls_non_split virtual method. Declare match_view and
6963 * target.cc: Include "elfcpp.h".
6964 (Target::do_calls_non_split): New function.
6965 (Target::match_view): New function.
6966 (Target::set_view_to_nop): New function.
6967 * gold.cc (queue_middle_tasks): Give an error if mixing
6968 split-stack and non-split-stack objects with -r.
6969 * i386.cc (Target_i386::relocate_section): Add
6970 reloc_symbol_changes parameter.
6971 (Target_i386::do_calls_non_split): New function.
6972 * x86_64.cc (Target_x86_64::relocate_section): Add
6973 reloc_symbol_changes parameter.
6974 (Target_x86_64::do_calls_non_split): New function.
6975 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6977 * powerpc.cc (Target_powerpc::relocate_section): Add
6978 reloc_symbol_changes parameter.
6979 * sparc.cc (Target_sparc::relocate_section): Add
6980 reloc_symbol_changes parameter.
6981 * configure.ac: Call AM_CONDITIONAL for the default target.
6982 * configure: Rebuild.
6983 * testsuite/Makefile.am (TEST_AS): New variable.
6984 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6985 (check_DATA): Add split_i386 and split_x86_64 files.
6986 (SPLIT_DEFSYMS): Define.
6987 (split_i386_[1234n].o): New targets.
6988 (split_i386_[124]): New targets.
6989 (split_i386_[1234r].stdout): New targets.
6990 (split_x86_64_[1234n].o): New targets.
6991 (split_x86_64_[124]): New targets.
6992 (split_x86_64_[1234r].stdout): New targets.
6993 (MOSTLYCLEANFILES): Add new executables.
6994 * testsuite/split_i386.sh: New file.
6995 * testsuite/split_x86_64.sh: New file.
6996 * testsuite/split_i386_1.s: New file.
6997 * testsuite/split_i386_2.s: New file.
6998 * testsuite/split_i386_3.s: New file.
6999 * testsuite/split_i386_4.s: New file.
7000 * testsuite/split_i386_n.s: New file.
7001 * testsuite/split_x86_64_1.s: New file.
7002 * testsuite/split_x86_64_2.s: New file.
7003 * testsuite/split_x86_64_3.s: New file.
7004 * testsuite/split_x86_64_4.s: New file.
7005 * testsuite/split_x86_64_n.s: New file.
7006 * testsuite/testfile.cc (Target_test): Update relocation_section
7008 * testsuite/Makefile.in: Rebuild.
7010 2009-10-06 Ian Lance Taylor <iant@google.com>
7012 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7013 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7014 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7015 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7016 the address on ldo_addrs_.
7017 (Target_i386::Relocate::fix_up_ldo): New function.
7019 2009-10-06 Rafael Espindola <espindola@google.com>
7021 * plugin.cc (add_input_library): New.
7022 (Plugin::load): Add add_input_library to tv.
7023 (Plugin_manager::add_input_file): Add the is_lib argument.
7024 (add_input_file): Update call to Plugin_manager::add_input_file.
7025 (add_input_library): New.
7026 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7028 2009-09-30 Doug Kwan <dougkwan@google.com>
7030 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7031 symbol and call Symbol::may_need_copy_reloc to determine if
7032 a copy reloc is needed.
7033 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7034 nocopyreloc is given in command line.
7035 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7036 given in command line.
7037 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7038 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7039 of the removed Target_i386::may_need_copy_reloc.
7040 * options.h (copyreloc): New option with default value false.
7041 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7042 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7043 instead of the removed Target_powerpc::may_need_copy_reloc.
7044 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7045 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7046 instead of the removed Target_sparc::may_need_copy_reloc.
7047 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7048 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7049 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7050 instead of the removed Target_x86_64::may_need_copy_reloc.
7052 2009-09-30 Ian Lance Taylor <iant@google.com>
7054 * object.h (class Object): Remove target_ field, and target,
7055 sized_target, and set_target methods.
7056 (Object::sized_target): Remove.
7057 (class Sized_relobj): Update declarations. Remove sized_target.
7058 * object.cc (Sized_relobj::setup): Remove target parameter.
7060 (Input_objects::add_object): Don't do anything with the target.
7061 (make_elf_sized_object): Add punconfigured parameter. Change all
7062 callers. Set or test parameter target.
7063 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7065 * parameters.cc (Parameters::set_target): Change parameter type to
7067 (Parameters::default_target): Remove.
7068 (set_parameters_target): Change parameter type to be non-const.
7069 (parameters_force_valid_target): New function.
7070 (parameters_clear_target): New function.
7071 * parameters.h (class Parameters): Update declarations. Remove
7072 default_target method. Add sized_target and clear_target
7073 methods. Change target_ to be non-const.
7074 (set_parameters_target): Update declaration.
7075 (parameters_force_valid_target): Declare.
7076 (parameters_clear_target): Declare.
7077 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7078 as NULL if we aren't searching.
7079 (Add_symbols::run): Don't check for compatible target.
7080 * fileread.cc (Input_file::open_binary): Call
7081 parameters_force_valid_target.
7082 * gold.cc (queue_middle_tasks): Likewise.
7083 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7084 set_target on object.
7085 * dynobj.h (class Sized_dynobj): Update declarations.
7086 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7087 make_elf_object returns NULL.
7088 (Archive::include_member): Don't check whether object target is
7090 * output.cc (Output_section::add_input_section): Get target from
7092 (Output_section::relax_input_section): Likewise.
7093 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7095 (Sized_relobj::do_scan_relocs): Likewise.
7096 (Sized_relobj::relocate_sections): Likewise.
7097 * resolve.cc (Symbol_table::resolve): Likewise.
7098 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7099 parameter. Change all callers.
7100 (Symbol_table::add_from_object): Get target from parameters.
7101 (Symbol_table::add_from_relobj): Don't check object target.
7102 (Symbol_table::add_from_dynobj): Likewise.
7103 (Symbol_table::define_special_symbol): Get target from
7105 * symtab.h (class Symbol_table): Update declaration.
7106 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7107 parameter. Change all callers. Clear parameter target.
7108 (Binary_test): Test target here.
7109 * testsuite/object_unittest.cc (gold_testsuite): Remove
7110 target_test_pointer parameter. Change all callers.
7111 (Object_test): Test target here.
7113 2009-09-26 Ian Lance Taylor <iant@google.com>
7115 * testsuite/initpri1.c: Don't try to use constructor priorities if
7116 compiling with gcc before 4.3.
7118 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7120 * testsuite/retain_symbols_file_test.sh (check_present): Change
7121 output file name to retain_symbols_file_test.stdout.
7122 (check_absent): Likewise.
7124 2009-09-18 Craig Silverstein <csilvers@google.com>
7126 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7127 * options.cc: Include <cerrno> and <fstream>.
7128 (General_options::finalize): Parse -retain-symbols-file tag.
7129 * options.h: New flag.
7130 (General_options): New method should_retain_symbol, new
7131 variable symbols_to_retain.
7132 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7133 should_retain_symbol map.
7134 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7135 * testsuite/Makefile.in: Regenerate.
7136 * testsuite/retain_symbols_file_test.sh: New file.
7138 2009-09-18 Nick Clifton <nickc@redhat.com>
7140 * po/es.po: Updated Spanish translation.
7142 2009-09-17 Doug Kwan <dougkwan@google.com>
7144 * debug.h (DEBUG_RELAXATION): New constant.
7145 (DEBUG_ALL): Add DEBUG_RELAXATION.
7146 (debug_string_to_enum): Add relaxation debug option.
7148 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7149 Layout::Relaxation_debug_check::read_sections,
7150 Layout::Relaxation_debug_check::read_sections): New method definitions.
7151 (Layout::Layout): Initialize data members
7152 record_output_section_data_from_scrips_,
7153 script_output_section_data_list_ and relaxation_debug_check_.
7154 (Layout::save_segments, Layout::restore_segments,
7155 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7156 Layout::relaxation_loop_body): New method definitions.
7157 (Layout::finalize): Support relaxation. Move section layout code to
7158 Layout::relaxation_loop_body.
7159 (Layout::set_asection_address_from_script): Move code for orphan
7160 section placement out.
7161 (Layout::place_orphan_sections_in_script): New method definition.
7162 * layout.h (Output_segment_headers, Output_file_header):
7163 New forward class declarations.
7164 (Layout::~Layout): Define.
7165 (Layout::new_output_section_data_from_script): New method definition.
7166 (Layout::place_orphan_sections_in_script): New method declaration.
7167 (Layout::Segment_states): New type declaration.
7168 (Layout::save_segments, Layout::restore_segments,
7169 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7170 Layout::relaxation_loop_body): New method declarations.
7171 (Layout::Output_section_data_list): New type declaration.
7172 (Layout::Relaxation_debug_check): New class definition.
7173 (Layout::record_output_section_data_from_script_,
7174 Layout::script_output_section_data_list_, Layout::segment_states_,
7175 Layout::relaxation_debug_check_): New data members.
7176 * output.cc: (Output_section_headers::do_size): New method definition.
7177 (Output_section_headers::Output_section_headers): Move size
7178 computation to Output_section_headers::do_size.
7179 (Output_segment_headers::do_size): New method definition.
7180 (Output_file_header::Output_file_header): Move size computation to
7181 Output_file_header::do_size and call it.
7182 (Output_file_header::do_size): New method definition.
7183 (Output_data_group::Output_data_group): Adjust call to
7184 Output_section_data.
7185 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7186 (Output_symtab_xindex::do_write): Add array bound check.
7187 (Output_section::Input_section::print_to_mapfile): Handle
7188 RELAXED_INPUT_SECTION_CODE.
7189 (Output_section::Output_section): Initialize data member checkpoint_.
7190 (Output_section::~Output_section): Delete checkpoint object pointed
7192 (Output_section::add_input_section): Always add an Input_section if
7194 (Output_section::add_merge_input_section): Add assert.
7195 (Output_section::relax_input_section): New method definition.
7196 (Output_section::set_final_data_size): Set load address to zero for
7197 an unallocated section.
7198 (Output_section::do_address_and_file_offset_have_reset_values):
7199 New method definition.
7200 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7201 Handle relaxed input section.
7202 (Output_section::sort_attached_input_sections): Checkpoint input
7203 section list lazily.
7204 (Output_section::get_input_sections): Change type of input_sections to
7205 list of Simple_input_section pointers. Checkpoint input section list
7206 lazily. Also handle relaxed input sections.
7207 (Output_section::add_input_section_for_script): Take a reference to
7208 a Simple_input_section object instead of Relobj pointer and section
7209 index as parameter. Handle relaxed input sections.
7210 (Output_section::save_states, Output_section::restore_states): New
7212 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7213 (Output_data::is_data_size_fixed): New method definition.
7214 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7216 (Output_data::address_and_file_offset_have_reset_values): New method
7218 (Output_data::do_address_and_file_offset_have_reset_values): New method
7220 (Output_data::set_data_size): Check that data size is not fixed.
7221 (Output_data::fix_data_size): New method definition.
7222 (Output_data::is_data_size_fixed_): New data member.
7223 (Output_section_headers::set_final_data_size): New method definition.
7224 (Output_section_headers::do_size): New method declaration.
7225 (Output_segment_headers::set_final_data_size): New method definition.
7226 (Output_segment_headers::do_size): New method declaration.
7227 (Output_file_header::set_final_data_size)::New method definition.
7228 (Output_file_header::do_size)::New method declaration.
7229 (Output_section_data::Output_section_data): Add new parameter
7230 is_data_size_fixed and use it to fix data size.
7231 (Output_data_const::Output_data_const): Adjust call to base class
7232 constructor and fix data size.
7233 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7234 base class constructor and fix data size.
7235 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7236 base class constructor and fix data size.
7237 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7238 class constructor and fix data size.
7239 (Output_data_group::set_final_data_size): New method definition.
7240 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7241 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7242 class constructor and fix data size.
7243 (Output_relaxed_input_section): New class definition.
7244 (Output_section::Simple_input_section): New class definition.
7245 (Output_section::get_input_sections): Adjust parameter list.
7246 (Output_section::add_input_section_for_script): Same.
7247 (Output_section::save_states, Output_section::restore_states,
7248 Output_section::do_address_and_file_offset_have_reset_values,
7249 (Output_section::Input_section::Input_section): Handle
7250 RELAXED_INPUT_SECTION_CODE. Add new overload for
7251 Output_relaxed_input_section.
7252 (Output_section::Input_section::is_input_section,
7253 Output_section::Input_section::set_output_section): Handle relaxed
7255 (Output_section::Input_section::is_relaxed_input_section,
7256 Output_section::Input_section::output_section_data,
7257 Output_section::Input_section::relaxed_input_section): New method
7259 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7261 (Output_section::Input_section::u1_): Update comments.
7262 (Output_section::Input_section::u2_): Add new union member poris.
7263 (Output_section::Checkpoint_output_section): New classs definition.
7264 (Output_section::relax_input_section): New method declaration.
7265 (Output_section::checkpoint_): New data member.
7266 (Output_segment): Update comments.
7267 (Output_segment::Output_segment): Un-privatize copy constructor.
7268 (Output_segment::operator=): Un-privatize.
7269 * script-sections.cc (Output_section_element::Input_section_list):
7270 Change element type to Output_section::Simple_input_section.
7271 (Output_section_element_dot_assignment::set_section_addresses):
7272 Register output section data for relaxation clean up.
7273 (Output_data_exression::Output_data_expression): Adjust call to base
7274 constructor to fix data size.
7275 (Output_section_element_data::set_section_addresses): Register
7276 Output_data_expression object for relaxation clean up.
7277 (struct Input_section_info): Replace Relobj pointer and section index
7278 pair with Output_section::Simple_input_section and Convert struct to a
7280 (Input_section_sorter::operator()): Adjust access to
7281 Input_section_info data member to use accessors.
7282 (Output_section_element_input::set_section_addresses): Use layout
7283 parameter. Adjust code to use Output_section::Simple_input_section
7284 and Input_secction_info classes. Register filler for relaxation
7286 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7287 and section index pair with Output_section::Simple_input_section
7288 class. Adjust code accordingly.
7289 (Phdrs_element::release_segment): New method definition.
7290 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7292 (Script_sections::release_segments): New method definition.
7293 * gold/script-sections.h (Script_sections::release_segments): New
7295 * gold/target.h (Target::may_relax, Target::relax,
7296 Target::do_may_relax, Target::do_relax): New method definitions.
7298 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7300 * arm.cc (has_signed_unsigned_overflow): New function.
7301 (Arm_relocate_functions::abs8): New function.
7302 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7303 (Target_arm::Scan::global): Likewise.
7304 (Target_arm::relocate::relocate): Likewise.
7305 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7308 2009-09-16 Cary Coutant <ccoutant@google.com>
7310 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7311 * testsuite/Makefile.in: Regenerate.
7313 2009-09-11 Nick Clifton <nickc@redhat.com>
7315 * po/gold.pot: Updated by the Translation project.
7317 2009-09-08 Cary Coutant <ccoutant@google.com>
7319 * output.cc (Output_file::open): Add execute permission to empty file.
7320 * testsuite/Makefile.am (permission_test): New test.
7321 * testsuite/Makefile.in: Regenerate.
7323 2009-09-02 Ian Lance Taylor <iant@google.com>
7325 * output.cc (Output_file::resize): Call map_no_anonymous rather
7328 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7330 * gold.cc: Include "incremental.h".
7331 (queue_initial_tasks): Call Incremental_checker methods.
7332 * incremental.cc: Include "output.h".
7333 (Incremental_checker::can_incrementally_link_output_file): New
7335 * incremental.h (Incremental_checker): New class.
7337 * output.cc (Output_file::open_for_modification): New method.
7338 (Output_file::map_anonymous): Changed return type to bool. Record
7340 (Output_file::map_no_anonymous): New method, broken out of map.
7341 (Output_file::map): Use map_no_anonymous and map_anonymous.
7342 * output.h (class Output_file): Update declarations.
7344 2009-08-24 Cary Coutant <ccoutant@google.com>
7346 * options.h (Command_line::Pre_options): New class.
7347 (Command_line::pre_options): New member.
7348 * options.cc (gold::options::ready_to_register): New variable.
7349 (One_option::register_option): Do nothing if not registering options.
7350 Assert if same short option registered twice.
7351 (General_options::General_options): Turn off option registration when
7353 (Command_line::Pre_options::Pre_options): New constructor.
7355 2009-08-24 Cary Coutant <ccoutant@google.com>
7357 * options.h (General_options::no_keep_memory): Remove incorrect
7360 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7362 * Makefile.am (am__skiplex, am__skipyacc): New.
7363 * Makefile.in: Regenerate.
7365 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7367 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7368 (INCLUDES): ... this.
7369 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7370 (AM_CPPFLAGS): Renamed from ...
7371 (INCLUDE): ... this.
7372 * Makefile.in, testsuite/Makefile.in: Regenerate.
7374 * Makefile.in: Regenerate.
7375 * aclocal.m4: Likewise.
7376 * config.in: Likewise.
7377 * configure: Likewise.
7378 * testsuite/Makefile.in: Likewise.
7380 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7381 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7382 * Makefile.in: Regenerate.
7383 * testsuite/Makefile.in: Regenerate.
7385 2009-08-19 Cary Coutant <ccoutant@google.com>
7387 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7388 symbols in shared libraries overridden by hidden or internal symbols
7389 in the main program.
7391 2009-08-19 Chris Demetriou <cgd@google.com>
7393 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7394 checking source file names in error messages.
7396 2009-08-18 Doug Kwan <dougkwan@google.com>
7398 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7399 an elcpp::Ehdr as parameter. Adjust call to set_target.
7400 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7401 an elfcpp::Ehdr as parameter.
7402 * object.cc (Object::set_target): Remove the version that looks up
7403 a target and sets it.
7404 (Sized_relobj::setup): Take a Target object instead of
7405 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7406 (make_elf_sized_object): Find target and ask target to
7408 * object.h: (Object::set_target): Remove the version that looks up
7409 a target and sets it.
7410 (Sized_relobj::setup): Take a Target object instead of
7411 an elfcpp:Ehdr as parameter.
7412 * target.cc: Include dynobj.h.
7413 (Target::do_make_elf_object_implementation): New.
7414 (Target::do_make_elf_object): New.
7415 * target.h (Target::make_elf_object): New template declaration.
7416 (Target::do_make_elf_object): New method declarations.
7417 (Target::do_make_elf_object_implementation): New template declaration.
7419 2009-08-14 Ian Lance Taylor <iant@google.com>
7421 * gold.h (FUNCTION_NAME): Define.
7422 (gold_unreachable): Use FUNCTION_NAME.
7424 2009-08-12 Sriraman Tallam <tmsriram@google.com>
7426 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7427 symbol in the --keep-unique list is not found.
7429 2009-08-12 Sriraman Tallam <tmsriram@google.com>
7431 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7432 been maked as --keep-unique.
7433 (Icf::unfold_section): New function.
7434 * icf.h (Icf::unfold_section): New function.
7435 * options.h (General_options::keep_unique): New option.
7436 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7437 * testsuite/Makefile.in: Regenerate.
7438 * testsuite/icf_keep_unique_test.sh: New file.
7439 * testsuite/icf_keep_unique_test.cc: New file.
7441 2009-08-12 Cary Coutant <ccoutant@google.com>
7444 * resolve.cc (Symbol_table::resolve): Check for references from
7445 dynamic objects to hidden and internal symbols.
7446 * testsuite/Makefile.am (hidden_test.sh): New test.
7447 * testsuite/Makefile.in: Regenerate.
7448 * testsuite/hidden_test.sh: New script.
7449 * testsuite/hidden_test_1.c: New test source.
7450 * testsuite/hidden_test_main.c: New test source.
7452 2009-08-11 Doug Kwan <dougkwan@google.com>
7454 * arm.cc: Update comments.
7455 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7456 segment to locate the .ARM.exidx section if present.
7458 2009-08-09 Doug Kwan <dougkwan@google.com>
7460 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7463 2009-08-07 Sriraman Tallam <tmsriram@google.com>
7464 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7467 2009-08-06 Sriraman Tallam <tmsriram@google.com>
7469 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7470 valid tls_segment only for non-debug-section relocations.
7471 * testsuite/Makefile.am: Add gc_tls_test.
7472 * testsuite/Makefile.in: Regenerate.
7473 * testsuite/gc_tls_test.cc: New file.
7474 * testsuite/gc_tls_test.sh: New file.
7476 2009-08-05 Sriraman Tallam <tmsriram@google.com>
7480 * Makefile.am (CCFILES): Add icf.cc.
7482 * Makefile.in: Regenerate.
7483 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7484 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7485 section, symbol and addend information for the relocs.
7486 * gold.cc (queue_middle_tasks): Call identical code folding.
7487 * gold.h: Add defines for multimap.
7488 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7489 to the call of finalize_local_symbols.
7490 * main.cc (main): Create object of class Icf.
7491 * object.cc (Sized_relobj::do_layout): Allow this function to be
7492 called twice during icf.
7493 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7494 to sections marked as identical by icf.
7495 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7497 (Sized_relobj::do_section_entsize): New function.
7498 * object.h (Object::section_entsize): New function.
7499 (Object::do_section_entsize): New pure virtual function.
7500 (Relobj::finalize_local_symbols): Add new parameter.
7501 (Relobj::do_section_entsize): New function.
7502 * options.h (General_options::icf): New option.
7503 (General_options::icf_iterations): New option.
7504 (General_options::print_icf_sections): New option.
7505 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7506 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7507 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7509 * symtab.cc (Symbol_table::is_section_folded): New function.
7510 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7511 to sections marked as identical by icf.
7512 * symtab.h (Symbol_table::set_icf): New function.
7513 (Symbol_table::icf): New function.
7514 (Symbol_table::is_section_folded): New function.
7515 (Symbol_table::icf_): New data member.
7516 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7517 * testsuite/Makefile.am: Add commands to build icf_test.
7518 * testsuite/Makefile.in: Regenerate.
7519 * testsuite/icf_test.sh: New file.
7520 * testsuite/icf_test.cc: New file.
7522 2009-07-24 Chris Demetriou <cgd@google.com>
7524 * layout.cc (is_compressible_debug_section): Fix incorrect
7525 comment about compressed section names.
7527 2009-07-20 Ian Lance Taylor <ian@airs.com>
7530 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7532 2009-07-16 Ian Lance Taylor <iant@google.com>
7535 * layout.h: #include <map>.
7536 (class Kept_section): Change from struct to class. Add accessors
7537 and setters. Add section size to Comdat_group mapping. Change
7538 Comdat_group to std::map. Add is_comdat_ field. Add
7539 linkonce_size field in union.
7540 (class Layout): Update declaration of find_or_add_kept_section.
7541 Don't declare find_kept_object.
7542 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7543 parameter. Add object, shndx, is_comdat, and is_group_name
7544 parameters. Change all callers. Adjust for new Kept_section.
7545 (Layout::find_kept_object): Remove.
7546 * object.cc (Sized_relobj::include_section_group): Update use of
7547 Kept_section. Rename secnum to shndx. Only record
7548 Kept_comdat_section if sections are the same size.
7549 (Sized_relobj::include_linkonce_section): Update use of
7550 Kept_section. Only record Kept_comdat_section if sections are the
7551 same size. Set size of linkonce section.
7552 (Sized_relobj::map_to_kept_section): Update call to
7553 get_kept_comdat_section.
7554 * object.h (class Sized_relobj): Rename fields in
7555 Kept_comdat_section to drop trailing underscores; change object
7556 field to Relobj*. Change Kept_comdat_section_table to store
7557 struct rather than pointer.
7558 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7559 Add kept_object and kept_shndx parameters. Change all callers.
7560 (Sized_relobj::get_kept_comdat_section): Change return type to
7561 bool. Add kept_object and kept_shndx parameters. Change all
7563 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7564 Layout::find_or_add_kept_section.
7566 2009-07-09 Ian Lance Taylor <iant@google.com>
7568 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7569 Reserve space in the hash table.
7571 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7573 * fileread.cc (File_read::get_mtime): New method.
7574 * fileread.h (Timespec): New structure.
7575 (File_read::get_mtime): New method.
7576 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7577 Renamed from timestamp_nsec.
7578 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7580 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
7582 (Incremental_inputs::report_archive): Save mtime; style fix.
7583 (Incremental_inputs::report_obejct): Save mtime; style fix.
7584 (Incremental_inputs::report_script): Save mtime; style fix.
7585 (Incremental_inputs::finalize_inputs): Style fix.
7586 (Incremental_inputs::finalize): Style fix.
7587 (Incremental_inputs::create_input_section_data): Store inputs
7589 * incremental.h (Incremental_inputs::report_script): Add mtime
7591 (Incremental_inputs::Input_info::Input_info): Intialize only one
7593 (Incremental_inputs::Input_info::archive): Move to nameless
7595 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7596 (Incremental_inputs::Input_info::script): Move to nameless union.
7597 (Incremental_inputs::mtime): New field.
7598 * script.cc (read_input_script): Pass file mtime to
7600 * script.h (Script_info::inputs): Style fix.
7602 2009-07-01 Ian Lance Taylor <ian@airs.com>
7604 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7607 2009-06-24 Ian Lance Taylor <iant@google.com>
7610 * layout.cc (Layout::choose_output_section): If we find an
7611 existing section, update the flags.
7612 (Layout::create_notes): New function, broken out of
7614 (Layout::finalize): Don't create note sections.
7615 (Layout::create_note): Don't crash if linker script discards
7617 (Layout::create_gold_note): Likewise.
7618 (Layout::create_build_id): Likewise. Don't set
7619 after_input_sections on the section.
7620 (Layout::create_executable_stack_info): Remove target parameter.
7622 * layout.h (class Layout): Declare create_notes. Update
7623 declaration of create_executable_stack_info.
7624 * gold.cc (queue_middle_tasks): Call create_notes.
7625 * output.cc (Output_section::update_flags_for_input_section): Move
7626 here from output.h. If SHF_ALLOC flag is newly set, mark address
7628 * output.h (Output_data::mark_address_invalid): New function.
7629 (class Output_section): Only declare, not define,
7630 update_flags_for_input_section. Remove set_flags.
7632 2009-06-24 Ian Lance Taylor <iant@google.com>
7634 * script-sections.cc (Output_section_definition::
7635 set_section_addresses): Rename shadowing local load_address to
7638 2009-06-24 Ian Lance Taylor <iant@google.com>
7641 * reloc.cc (relocate_sections): Skip empty relocation sections.
7643 2009-06-23 Ian Lance Taylor <iant@google.com>
7646 * layout.cc (Layout::create_note): Use choose_output_section
7647 rather than make_output_section.
7649 2009-06-23 Ian Lance Taylor <iant@google.com>
7652 * options.cc (General_options::parse_V): Set printed_version_.
7653 (General_options::General_options): Initialize printed_version_.
7654 * options.h (class General_options): Add printed_version_ field.
7655 * gold.cc (queue_initial_tasks): If there are no input files,
7656 don't give a fatal error if we printed the version information.
7657 (queue_middle_tasks): If using -r with a shared object, give a
7658 fatal error rather than an ordinary error.
7660 2009-06-23 Ian Lance Taylor <iant@google.com>
7663 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7664 (Layout::make_output_section): Set have_stabstr_section_ if we see
7665 a .stab*str section.
7666 (Layout::finalize): Call link_stabs_sections.
7667 (Layout::link_stabs_sections): New file.
7668 * layout.h (class Layout): Add have_stabstr_section_ field.
7669 Declare link_stabs_sections.
7671 2009-06-23 Doug Kwan <dougkwan@google.com>
7673 * Makefile.am (libgold_a_LIBADD): New.
7674 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7675 * Makefile.in: Regenerate.
7676 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7677 * configure: Regenerate.
7678 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7679 * fileread.cc: Include sys/state.h
7680 * gold.h: Declare memmem and strndup if found missing.
7681 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7683 2009-06-23 Ian Lance Taylor <iant@google.com>
7685 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7686 * configure: Rebuild.
7688 2009-06-23 Ian Lance Taylor <iant@google.com>
7691 * object.cc (Object::section_contents): Don't try to get a view if
7692 the section has length zero.
7693 (Object::handle_gnu_warning_section): If the section is empty, use
7694 the name of the section as the warning.
7696 2009-06-23 Ian Lance Taylor <iant@google.com>
7699 * stringpool.h (class Stringpool_template): Add optimize_ field.
7700 (Stringpool_template::set_optimize): New function.
7701 * stringpool.cc (Stringpool_template::Stringpool_template):
7702 Initialize optimize_ field.
7703 (Stringpool_template::set_string_offsets): Test local optimize
7704 fild rather than parameter.
7705 * layout.cc (Layout::Layout): Call set_optimize on the section
7708 2009-06-22 Ian Lance Taylor <iant@google.com>
7711 * yyscript.y: Parse TARGET.
7712 * script.cc (script_set_target): New function.
7713 * script-c.h (script_set_target): Declare.
7714 * options.cc (General_options::string_to_object_format): Rename
7715 from string_to_object_format in anonymous namespace. Change
7717 * options.h (class General_options): Declare
7718 string_to_object_format.
7720 2009-06-22 Ian Lance Taylor <iant@google.com>
7722 * script-sections.cc (Script_sections::create_segments): Don't put
7723 program headers in a PT_LOAD segment if -n or -N.
7725 2009-06-22 Ian Lance Taylor <iant@google.com>
7728 * options.h (class General_options): Add -z lazy and -z now. Sort
7729 -z options into alphabetical order.
7730 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7732 2009-06-21 Ian Lance Taylor <iant@google.com>
7734 * layout.cc (Layout::make_output_section): Call
7735 Target::new_output_section.
7736 (Layout::attach_allocated_section_to_segment): Put large section
7737 sections in a separate load segment with the large segment flag
7739 (Layout::segment_precedes): Sort large data segments after other
7741 (align_file_offset): New static function.
7742 (Layout::set_segment_offsets): Use align_file_offset.
7743 * output.h (class Output_section): Add is_small_section_ and
7744 is_large_section_ fields.
7745 (Output_section::is_small_section): New function.
7746 (Output_section::set_is_small_section): New function.
7747 (Output_section::is_large_section): New function.
7748 (Output_section::set_is_large_section): New function.
7749 (Output_section::is_large_data_section): New function.
7750 (class Output_segment): Add is_large_data_segment_ field.
7751 (Output_segment::is_large_data_segment): New function.
7752 (Output_segment::set_is_large_data_segment): New function.
7753 * output.cc (Output_section::Output_section): Initialize new
7755 (Output_segment::Output_segment): Likewise.
7756 (Output_segment::add_output_section): Add assertion that large
7757 data sections always go in large data segments. Force small data
7758 sections to the end of the list of data sections. Force small BSS
7759 sections to the start of the list of BSS sections. For large BSS
7760 sections to the end of the list of BSS sections.
7761 * symtab.h (class Symbol): Declare is_common_shndx.
7762 (Symbol::is_defined): Check Symbol::is_common_shndx.
7763 (Symbol::is_common): Likewise.
7764 (class Symbol_table): Define enum Commons_section_type. Update
7765 declarations. Add small_commons_ and large_commons_ fields.
7766 * symtab.cc (Symbol::is_common_shndx): New function.
7767 (Symbol_table::Symbol_table): Initialize new fields.
7768 (Symbol_table::add_from_object): Put small and large common
7769 symbols in the right list.
7770 (Symbol_table::sized_finalized_symbol): Check
7771 Symbol::is_common_shndx.
7772 (Symbol_table::sized_write_globals): Likewise.
7773 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7774 common symbol lists. Don't call do_allocate_commons_list if the
7776 (Symbol_table::do_allocate_commons_list): Remove is_tls
7777 parameter. Add comons_section_type parameter. Change all
7778 callers. Handle small and large common symbols.
7779 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7780 Symbol::is_common_shndx.
7781 * resolve.cc (symbol_to_bits): Likewise.
7782 * target.h (Target::small_common_shndx): New function.
7783 (Target::small_common_section_flags): New function.
7784 (Target::large_common_shndx): New function.
7785 (Target::large_common_section_flags): New function.
7786 (Target::new_output_section): New function.
7787 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7788 small_common_section_flags, and large_common_section_flags
7790 (Target::do_new_output_section): New virtual function.
7791 * arm.cc (Target_arm::arm_info): Initialize new fields.
7792 * i386.cc (Target_i386::i386_info): Likewise.
7793 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7795 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7796 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7797 (Target_x86_64::do_new_output_section): New function.
7798 * configure.ac: Define conditional MCMODEL_MEDIUM.
7799 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7800 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7801 (large_LDFLAGS): Define.
7802 * testsuite/large.c: New file.
7803 * testsuite/testfile.cc (Target_test::test_target_info):
7804 Initialize new fields.
7805 * configure, testsuite/Makefile.in: Rebuild.
7807 2009-06-05 Doug Kwan <dougkwan@google.com>
7809 * Makefile.am (CCFILES): Add target.cc.
7810 * Makefile.in: Regenerate.
7811 * i386.cc (class Target_i386): Define new virtual method to
7812 override do_is_local_label_name in parent.
7813 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7814 local symbols if --discard-locals or -X is given.
7815 * options.h (class General_options): Declare new options
7816 '--discard-locals' and '-X' for discarding locals.
7817 * target.h (class Target): Define new methods is_local_label_name.
7818 Declare new virtual method do_is_local_label_name.
7819 * target.cc: New file.
7820 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7821 (check_SCRIPTS): Add discard_locals_test.sh.
7822 (check_DATA): Add discard_local_tests.syms.
7823 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7824 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7825 * testsuite/Makefile.in: Regenerate.
7826 * testsuite/discard_locals_test.c: New file.
7827 * testsuite/discard_locals_test.sh: Same.
7829 2009-06-05 Doug Kwan <dougkwan@google.com>
7831 * object.cc (Sized_relobj::Sized_relobj): Initialize
7832 discarded_eh_frame_shndx_ to -1U.
7833 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7835 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7836 a discarded .eh_frame section.
7837 (Sized_relobj::do_finalize_local_symbols): Ditto.
7838 * object.h (class Sized_relobj): Declare new member
7839 discarded_eh_frame_shndx_.
7840 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7841 (local_labels_test.o, local_labels_test): New rules.
7842 * testsuite/Makefile.in: Regenerate.
7844 2009-06-04 Doug Kwan <dougkwan@google.com>
7846 * layout.cc (Layout::section_name_mapping): Add mapping for
7847 special ARM sections.
7849 2009-06-03 Doug Kwan <dougkwan@google.com>
7851 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7852 (utils::has_overflow): Same.
7854 2009-06-03 Ian Lance Taylor <iant@google.com>
7856 * layout.cc (Layout::section_name_mapping): New array, replacing
7857 Layout::linkonce_mapping.
7858 (Layout::section_name_mapping_count): New variable, replacing
7859 Layout::linkonce_mapping_count.
7860 (Layout::linkonce_output_name): Remove.
7861 (Layout::output_section_name): Rewrite.
7862 * layout.h (class Layout): Rename Linkonce_mapping to
7863 Section_name_mapping, linkonce_mapping to section_name_mapping,
7864 linkonce_mapping_count to section_name_mapping_count. Don't
7865 declare linkonce_output_name.
7867 2009-06-03 Doug Kwan <dougkwan@google.com>
7869 * gold/arm.cc (namespace utils): New.
7870 (Target_arm::reloc_is_non_pic): Define new method.
7871 (class Arm_relocate_functions): New.
7872 (Target_arm::Relocate::relocate): Handle relocation types used by
7875 2009-06-03 Ian Lance Taylor <iant@google.com>
7877 * arm.cc (Target_arm::scan::global): Use || instead of |.
7879 2009-06-02 Doug Kwan <dougkwan@google.com>
7881 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7882 issued_non_pic_error_.
7883 (class Target_arm::Scan): Declare new method check_non_pic.
7884 Define new method symbol_needs_plt_entry.
7885 Declare new data member issued_non_pic_error_.
7886 (class Target_arm::Relocate): Declare new method
7887 should_apply_static_reloc.
7888 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7889 (Target_arm::Scan::check_non_pic): Define new method.
7890 (Target_arm::Scan::local): Handle a small subset of reloc types used
7892 (Target_arm::Scan::local): Same.
7893 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7895 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7897 * incremental.cc (Incremental_inputs::report_command_line): Filter
7898 out --incremental-* options.
7900 2009-05-29 Doug Kwan <dougkwan@google.com>
7902 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7904 (class Target_arm): Update comment.
7905 (Target_arm::Target_arm): Initialize new data members GOT_,
7906 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7907 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7908 and Target_arm::rel_dyn_section.
7909 Declare new_enum Target_arm::Got_type.
7910 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7912 Update commments for member do_dynsym_value.
7913 (Target_arm::got_size, Target_arm::plt_section,
7914 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7915 new methods inside class defintion.
7916 (Target_arm::got_section): Define new method.
7917 (Target_arm::rel_dyn_section): Same.
7918 (Output_data_plt_arm): New template class.
7919 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7920 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7921 (Output_data_plt_arm::add_entry): Same.
7922 (Output_data_plt_arm::first_plt_entry): Define new
7923 static data member for PLT instruction template.
7924 (Output_data_plt_arm::plt_entry): Same.
7925 (Output_data_plt_arm::do_write): Define new method.
7926 (Target_arm::make_plt_entry): Same.
7927 (Target_arm::do_finalize_sections): Same.
7928 (Target_arm::do_dynsym_value): Same.
7930 2009-05-28 Doug Kwan <dougkwan@google.com>
7932 * Makefile.am (TARGETSOURCES): Add arm.cc.
7933 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7934 * Makefile.in: Regenerate.
7936 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7938 2009-05-26 Doug Kwan <dougkwan@google.com>
7940 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7941 (General_options::check_excluded_libs): Strip off directories in
7942 archive name before matching like GNU ld does.
7943 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7944 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7945 (exclude_libs_test_LDFLAGS): Add linker option
7946 -Wl,--exclude-libs,libexclude_libs_test_3
7947 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7948 an explicit archive without using -l.
7949 (alt/libexclude_libs_test_3.a): New make rule.
7950 * testsuite/Makefile.in: Regenerate.
7951 * testsuite/exclude_libs_test.c : Declare lib3_default().
7953 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7954 * exclude_libs_test_3.c: New file.
7956 2009-05-26 Nick Clifton <nickc@redhat.com>
7958 * po/id.po: New Indonesian translation.
7959 * po/gold.pot: Updated template file.
7961 2009-05-22 Sriraman Tallam <tmsriram@google.com>
7963 * testsuite/Makefile.am: Add -ffunction-sections to compile
7964 gc_comdat_test files. Add -Wl,--gc-sections to build
7966 * testsuite/Makefile.in: Regenerate.
7967 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7969 2009-05-21 Sriraman Tallam <tmsriram@google.com>
7971 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7972 kept comdat section was garbage collected.
7973 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7974 * testsuite/Makefile.in: Regenerate.
7975 * testsuite/gc_comdat_test.sh: New file.
7976 * testsuite/gc_comdat_test_1.cc: New file.
7977 * testsuite/gc_comdat_test_2.cc: New file.
7979 2009-05-19 Doug Kwan <dougkwan@google.com>
7981 * archive.cc (Archive::Archive): Move constructor from archive.h
7982 to here. Initialize no_export_.
7983 (Archive::get_elf_object_for_member): Set no_export flag of object.
7984 * archive.h (Archive::Archive): Move constructor body to
7986 (Archive::no_export): New method.
7987 (Archive::no_export_): New field.
7988 * object.h (Object::Object): Initialize no_export_ to false.
7989 (Object::no_export, Object::set_no_export): New methods.
7990 (Object::no_export_): New field.
7991 * options.cc (General_options::parse_exclude_libs): New method.
7992 (General_options::check_excluded_libs) Same.
7993 * options.h (exclude_libs): New option.
7994 (General_options::check_excluded_libs): New method declaration.
7995 (General_options::excluded_libs_): New field.
7996 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7997 default or protected visibility if an object has no-export flag set.
7998 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7999 (check_SCRIPTS): Add exclude_libs_test.sh.
8000 (check_DATA): Add exclude_libs_test.syms.
8001 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8002 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8003 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8004 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8005 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8006 libexclude_libs_test_2.a): New rules.
8007 * testsuite/Makefile.in: Regenerate.
8008 * testsuite/exclude_libs_test.c: New file.
8009 * testsuite/exclude_libs_test.sh: Ditto.
8010 * testsuite/exclude_libs_test_1.c: Ditto.
8011 * testsuite/exclude_libs_test_2.c: Ditto.
8013 2009-05-15 Ian Lance Taylor <iant@google.com>
8015 * configure.ac: Check for declarations for cases where libiberty.h
8016 checks HAVE_DECL_xxx.
8017 * configure, config.in: Rebuild.
8019 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8021 * gold.h (Incremental_argument_list): Remove (invalid) forward
8023 * incremental.cc (Incremental_inputs::report_achive): New method.
8024 (Incremental_inputs::report_object): New method.
8025 (Incremental_inputs::report_script): New method.
8026 (Incremental_inputs::finalize_inputs): New method.
8027 (Incremental_inputs::finalize): Call finalize_inputs().
8028 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8029 Create inputs entries.
8030 * incremental.h (Incremental_input_type): New enum.
8031 (Incremental_inputs::Incremental_input): Initialize new fields.
8032 (Incremental_inputs::report_inputs): New method.
8033 (Incremental_inputs::report_achive): New method.
8034 (Incremental_inputs::report_object): New method.
8035 (Incremental_inputs::report_script): New method.
8036 (Incremental_inputs::finalize_inputs): New method.
8037 (Incremental_inputs::Input_info): New struct.
8038 (Incremental_inputs::Input_info_map): New typedef.
8039 (Incremental_inputs::lock_): New field.
8040 (Incremental_inputs::Inputs_): New field.
8041 (Incremental_inputs::Inputs_map): New field.
8042 * main.cc (main): Call Incremental_input::report_inputs.
8043 * options.h (Input_argument_list): Typedef moved from
8045 (Input_file_group::Files): Remove, use ::Input_argument_list.
8046 (Input_file_group::Input_argument_list): Remove, use
8047 ::Input_argument_list.
8048 * plugin.cc (Plugin_manager::add_input_file): Add error in
8050 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8052 * script.cc (read_input_script): Call
8053 Incremental_input::report_script.
8054 * script.h (Script_info): New class.
8056 2009-04-27 Ian Lance Taylor <iant@google.com>
8058 * x86_64.cc (do_adjust_output_section): Set entsize to
8061 2009-04-23 Elliott Hughes <enh@google.com>
8063 * output.cc (Output_file::close): After short writes, continue
8064 writing from the correct offset in the buffer being written.
8066 2009-04-23 Chris Demetriou <cgd@google.com>
8068 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8069 * configure: Regenerate.
8070 * config.in: Regenerate.
8071 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8072 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8074 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8076 * incremental.cc (Incremental_inputs_header_data): Renamed from
8077 Incremental_input_header_data.
8078 (Incremental_inputs_header_data::data_size): New field.
8079 (Incremental_inputs_header_data::put_input_file_count): Renamed
8080 from input_file_count.
8081 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8082 from command_line_offset.
8083 (Incremental_inputs_header_data::put_reserved): Renamed from
8085 (Incremental_inputs_entry_data): Renamed from
8086 Incremental_input_entry_data.
8087 (Incremental_inputs_entry_data::data_size): New field.
8088 (Incremental_inputs::report_command_line): New method.
8089 (Incremental_inputs::finalize): New method.
8090 (Incremental_inputs::create_incremental_inputs_data): New method.
8091 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8092 * incremental.h: New file.
8093 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8094 (Layout::finalize): Create incremental inputs section in
8096 (Layout::create_incremental_info_sections): New method.
8097 * layout.h (Layout::incremental_inputs): New method.
8098 (Layout::create_incremental_info_sections): New method.
8099 (Layout::incremental_inputs_): New field.
8100 * main.cc (main): Notify Incremental_input of the command line.
8102 2009-04-01 Ian Lance Taylor <iant@google.com>
8103 Mikolaj Zalewski <mikolajz@google.com>
8105 * gold.h (reserve_unordered_map): Define, three versions, one for
8106 each version of Unordered_map.
8107 * layout.cc (Layout::Layout): Remove options parameter. Add
8108 number_of_input_files parameter. Don't initialize options_.
8109 Initialize number_of_input_files_ and resized_signatures_. Move
8110 sections_are_attached_.
8111 (Layout::layout_group): Reserve space for group_signatures_.
8112 (Layout::find_or_add_kept_section): Change name parameter to be a
8113 reference. Resize signatures_ map when it gets large enough.
8114 (Layout::layout_eh_frame): Use parameters->options() instead of
8116 (Layout::make_output_section): Likewise.
8117 (Layout::attach_allocated_section_to_segment): Likewise.
8118 (Layout::finalize, Layout::create_executable_stack): Likewise.
8119 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8120 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8121 * layout.h (class Layout): Update declarations. Remove options_
8122 field. Add number_of_input_files_ and resized_signatures_
8123 fields. Move sections_are_attached_ field.
8124 * main.cc (main): Pass number of input files to Layout
8125 constructor. Don't pass options.
8127 2009-03-30 Ian Lance Taylor <iant@google.com>
8129 * ffsll.c (ffsll): Correct implementation.
8131 2009-03-27 Ian Lance Taylor <iant@google.com>
8133 * ffsll.c: New file.
8134 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8135 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8136 * ftruncate.c (ftruncate): Declare before definition.
8137 * mremap.c (mremap): Likewise.
8138 * pread.c (pread): Likewise.
8139 * configure, Makefile.in, config.in: Rebuild.
8141 * mremap.c: New file.
8142 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8143 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8144 (mremap): Declare if HAVE_MREMAP is not defined.
8145 * configure, Makefile.in, config.in: Rebuild.
8147 2009-03-27 Cary Coutant <ccoutant@google.com>
8149 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8150 position independent.
8151 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8152 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8154 2009-03-24 Cary Coutant <ccoutant@google.com>
8156 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8158 (needs_dynamic_reloc): Likewise.
8160 2009-03-24 Ian Lance Taylor <iant@google.com>
8162 * yyscript.y (file_cmd): Recognize EXTERN.
8163 (extern_name_list, extern_name_list_body): New nonterminals.
8164 * script.cc (script_add_extern): Define.
8165 * script-c.h (script_add_extern): Declare.
8167 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
8169 * object.cc (is_elf_object): Define.
8170 * object.h (is_elf_object): Declare.
8171 * archive.cc (Archive::get_elf_object_for_member): Call
8173 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
8175 2009-03-24 Elliott Hughes <enh@google.com>
8177 * output.cc (Output_file::map_anonymous): Define.
8178 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8179 try an anonymous one. Report the size if the mmap fails.
8180 * output.h (class Output_file): Declare map_anonymous.
8182 2009-03-24 Ian Lance Taylor <iant@google.com>
8184 * target-select.cc (instantiate_target): Don't acquire the lock if
8185 the instantiated_target_ field has already been set.
8187 2009-03-23 Ian Lance Taylor <iant@google.com>
8189 * gold-threads.h (class Initialize_lock): Define.
8190 * gold-threads.cc (class Initialize_lock_once): Define.
8191 (initialize_lock_control): New static variable.
8192 (initialize_lock_pointer): New static variable.
8193 (initialize_lock_once): New static function.
8194 (Initialize_lock::Initialize_lock): Define.
8195 (Initialize_lock::initialize): Define.
8196 * target-select.h: Include "gold-threads.h".
8197 (class Target_selector): Add lock_ and initialize_lock_ fields.
8198 Don't define instantiate_target, just declare it.
8199 * target-select.cc (Target_selector::Target_selector): Initialize
8201 (Target_selector::instantiate_target): Define.
8202 * descriptors.h: Include "gold-threads.h".
8203 (class Descriptors): Add initialize_lock_ field.
8204 * descriptors.cc (Descriptors::Descriptors): Initialize new
8206 (Descriptors::open): Use initialize_lock_ field
8207 * errors.h (class Errors): Add initialize_lock_ field.
8208 * errors.cc (Errors::Errors): Initialize new field.
8209 (Errors::initialize_lock): Use initialize_lock_ field.
8210 * powerpc.cc (class Target_selector_powerpc): Remove
8211 instantiated_target_ field. In do_recognize call
8212 instantiate_target rather than do_instantiate_target. In
8213 do_instantiate_target just allocate a new target.
8214 * sparc.cc (class Target_selector_sparc): Likewise.
8216 * freebsd.h: New file.
8217 * i386.cc: Include "freebsd.h".
8218 (Target_i386): Derive from Target_freebsd rather than
8220 (Target_selector_i386): Derive from Target_selector_freebsd rather
8221 than Target_selector.
8222 * x86_64.cc: Include "freebsd.h".
8223 (Target_x86_64): Derive from Target_freebsd rather than
8225 (Target_selector_x86_64): Derive from Target_selector_freebsd
8226 rather than Target_selector.
8227 * target.h (class Target): Add adjust_elf_header and
8228 do_adjust_elf_header.
8229 * output.cc (Output_file_header:: do_sized_write): Call target
8230 adjust_elf_header routine.
8231 * configure.tgt: Set targ_osabi.
8232 * configure.ac: Define GOLD_DEFAULT_OSABI.
8233 * parameters.cc (Parameters::default_target): Pass
8234 GOLD_DEFAULT_OSABI to select_target.
8235 * target-select.h (class Target_selector): Make instantiate_target
8236 protected rather than private.
8237 * Makefile.am (HFILES): Add freebsd.h.
8238 * configure, Makefile.in, config.in: Rebuild.
8240 * merge.cc (do_add_input_section): Correct pend value. Change
8241 message about last entry not being null terminated from error to
8244 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8246 * incremental.cc: New file.
8247 * Makefile.am (CCFILES): Add incremental.cc.
8248 * Makefile.in: Rebuild.
8250 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8252 * layout.cc (Layout::output_section_name): Preserve names
8253 of '.note.' sections.
8255 2009-03-19 Ian Lance Taylor <iant@google.com>
8257 * descriptors.cc (Descriptors::open): Check that the options are
8258 valid before using them.
8260 2009-03-18 Ian Lance Taylor <iant@google.com>
8262 * script-sections.h: Include <list>.
8263 (class Script_sections): Change Sections_elements from std::vector
8264 to std::list. Typedef public Elements_iterator. Add
8265 orphan_section_placement_, data_segment_align_start_, and
8266 saw_data_segment_align_ fields. Remove data_segment_align_index_
8268 * script-sections.cc (class Orphan_section_placement): New class.
8269 (class Sections_element): Add virtual functions is_relro and
8270 orphan_section_init. Remove virtual function place_orphan_here.
8271 (class Output_section_definition): Add is_relro and
8272 orphan_section_init. Remove place_orphan_here.
8273 (class Orphan_output_section): Likewise.
8274 (Script_sections::Script_sections): Update for field changes.
8275 (Script_sections::data_segment_align): Set saw_data_segment_align_
8276 and data_segment_align_start_, not data_segment_align_index.
8277 (Script_sections::data_segment_relro_end): Check
8278 saw_data_segment_align_. Use data_segment_align_start_ rather
8279 than data_segment_align_index_.
8280 (Script_sections::place_orphan): Rewrite to use
8281 Orphan_section_placement.
8283 2009-03-17 Ian Lance Taylor <iant@google.com>
8285 * archive.cc (Archive::add_symbols): Check for a version attached
8286 to the symbol name in the archive map.
8287 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8288 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8289 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8290 (ver_test_11.a): New target.
8291 * testsuite/Makefile.in: Rebuild.
8293 * configure.ac: Check for chsize and posix_fallocate. Replace
8295 * ftruncate.c: New file, from gnulib.
8296 * output.cc (posix_fallocate): Define dummy version if not
8297 HAVE_POSIX_FALLOCATE.
8298 (Output_file::map): Call posix_fallocate rather than lseek and
8300 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8301 * configure, Makefile.in, config.in: Rebuild.
8303 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
8305 * layout.h (Layout::create_note): Add section_name parameter.
8306 * layout.cc (Layout::create_note): Likewise.
8307 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
8309 2009-03-17 Ian Lance Taylor <iant@google.com>
8311 * descriptors.cc: Include "options.h".
8312 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8313 (Descriptors::open): Always use O_CLOEXEC when opening a new
8314 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8315 then set FD_CLOEXEC.
8317 * sparc.cc (class Target_sparc): Add has_got_section.
8318 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8319 make sure we have a GOT section.
8321 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8322 (Target_sparc::Scan::local): Likewise.
8323 (Target_sparc::Scan::global): Likewise.
8324 (Target_sparc::Relocate::relocate): Likewise.
8325 (Target_sparc::Relocate::relocate_tls): Likewise.
8327 * symtab.cc (Symbol_table::define_default_version): New function,
8328 broken out of add_from_object.
8329 (Symbol_table::add_from_object): Call define_default_version.
8330 (Symbol_table::define_special_symbol): Add resolve_oldsym
8331 parameter. Change all callers. If the version for a symbol comes
8332 from a version script, resolve it with the symbol with the same
8333 name with no version. Also add the symbol without a version if
8335 (do_define_in_output_data): If resolving with oldsym, don't delete
8337 (do_define_in_output_segment): Likewise.
8338 (do_define_as_constant): Likewise.
8339 * symtab.h (class Symbol_table): Update declarations.
8341 2009-03-13 Ian Lance Taylor <iant@google.com>
8343 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8344 (Read_symbols::requeue): New function.
8345 (Read_symbols::do_read_symbols): If make_elf_object fails because
8346 the target type is not configured, and the file was searched for,
8347 issue a warning and retry with the next directory.
8348 (Add_symbols::run): If the file has an incompatible format, and
8349 it was searched for, requeue the Read_symbols task. On error,
8351 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8352 dirindex parameter to constructor. Change all callers. Declare
8353 incompatible_warning and requeue.
8354 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8355 input_argument_ and input_group_ fields. Add them to
8356 constructor. Change all callers.
8357 (class Read_script): Add dirindex_ field. Add it to constructor.
8359 * archive.cc (Archive::setup): Remove input_objects parameter.
8361 (Archive::get_file_and_offset): Likewise.
8362 (Archive::read_all_symbols): Likewise.
8363 (Archive::read_symbols): Likewise.
8364 (Archive::get_elf_object_for_member): Remove input_objects
8365 parameter. Add punconfigured parameter. Change all callers.
8366 (Archive::add_symbols): Change return type to bool. Check return
8367 value of include_member.
8368 (Archive::include_all_members): Likewise.
8369 (Archive::include_member): Change return type to bool. Return
8370 false if first included object has incompatible target. Set
8371 included_member_ field.
8372 (Add_archive_symbols::run): If add_symbols returns false, requeue
8374 * archive.h (class Archive): Add included_member_ field.
8375 Initialize it in constructor. Add input_file and searched_for
8376 methods. Update declarations.
8377 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8378 input_argument_ fields. Add them to constructor. Change all
8380 * script.cc: Include "target-select.h".
8381 (class Parser_closure): Add skip_on_incompatible_target_ and
8382 found_incompatible_target_ fields. Add
8383 skip_on_incompatible_target parameter to constructor. Change all
8384 callers. Add methods skip_on_incompatible_target,
8385 clear_skip_on_incompatible_target, found_incompatible_target, and
8386 set_found_incompatible_target.
8387 (read_input_script): Add dirindex parameter. Change all callers.
8388 If parser finds an incompatible target, requeue Read_symbols
8390 (script_set_symbol): Clear skip_on_incompatible_target in
8392 (script_add_assertion, script_parse_option): Likewise.
8393 (script_start_sections, script_add_phdr): Likewise.
8394 (script_check_output_format): New function.
8395 * script.h (read_input_script): Update declaration.
8396 * script-c.h (script_check_output_format): Declare.
8397 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8398 (ignore_cmd): Remove OUTPUT_FORMAT.
8399 * fileread.cc (Input_file::Input_file): Add explicit this.
8400 (Input_file::will_search_for): New function.
8401 (Input_file::open): Add pindex parameter. Change all callers.
8402 * fileread.h (class Input_file): Add input_file_argument method.
8403 Declare will_search_for. Update declarations.
8404 * object.cc (make_elf_object): Add punconfigured parameter.
8406 * object.h (class Object): Make input_file public. Add
8407 searched_for method.
8408 (make_elf_object): Update declaration.
8409 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8411 * dirsearch.h (class Dirsearch): Update declaration.
8412 * options.h (class General_options): Add --warn-search-mismatch.
8413 * parameters.cc (Parameters::is_compatible_target): New function.
8414 * parameters.h (class Parameters): Declare is_compatible_target.
8415 * workqueue.cc (Workqueue::add_blocker): New function.
8416 * workqueue.h (class Workqueue): Declare add_blocker.
8418 * fileread.cc (Input_file::open): Remove options parameter.
8420 (Input_file::open_binary): Likewise.
8421 * script.cc (read_input_script): Likewise.
8422 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8423 options parameter from constructor. Change all callers.
8424 (class Read_script): Likewise.
8425 * fileread.h (class Input_file): Update declarations.
8426 * script.h (read_input_script): Update declaration.
8428 2009-03-10 Nick Clifton <nickc@redhat.com>
8430 * po/es.po: New Spanish translation.
8432 2009-03-06 Cary Coutant <ccoutant@google.com>
8434 * options.cc (parse_short_option): Keep dash_z from registering itself.
8436 2009-03-03 Ian Lance Taylor <iant@google.com>
8439 * target-reloc.h (relocate_section): Pass output_section to
8441 * i386.cc (Target_i386::should_apply_static_reloc): Add
8442 output_section parameter. Change all callers.
8443 (Target_i386::Relocate::relocate): Add output_section parameter.
8444 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8445 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8446 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8447 * testsuite/two_file_shared.sh: New script.
8448 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8449 (check_DATA): Add two_file_shared.dbg.
8450 (two_file_shared.dbg): New target.
8451 * testsuite/Makefile.in: Rebuild.
8453 2009-03-01 Ian Lance Taylor <iant@google.com>
8455 * configure.ac: Check for byteswap.h.
8456 * configure: Rebuild.
8457 * config.in: Rebuild.
8459 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8461 * layout.cc (Layout::find_or_add_kept_section): New function.
8462 (Layout::add_comdat): Removed.
8463 * layout.h (struct Kept_section): Move out of class Layout.
8464 Remove trailing underscores from field names. Add group_sections
8465 field. Rename group_ field to is_group. Change all uses.
8466 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8467 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8468 comdat_groups_ field.
8469 (Sized_relobj::include_section_group): Use
8470 find_or_add_kept_section and Kept_section::group_sections.
8471 (Sized_relobj::include_linkonce_section): Likewise.
8472 * object.cc (class Sized_relobj): Don't define Comdat_group or
8473 Comdat_group_table. Remove find_comdat_group and
8474 add_comdat_group. Remove comdat_groups_ field.
8475 * plugin.cc (include_comdat_group): Use
8476 Layout::find_or_add_kept_section.
8478 2009-02-28 Ian Lance Taylor <iant@google.com>
8480 * README: --gc-sections and map files are now supported. Document
8481 some build requirements.
8484 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8485 relocatable link set the value of the section symbol to zero.
8486 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8487 relocatable link don't include the section address in the local
8490 2009-02-27 Ian Lance Taylor <iant@google.com>
8493 * options.h (class Search_directory): Add is_system_directory.
8494 (class General_options): Declare is_in_system_directory.
8495 * options.cc (get_relative_sysroot): Make static.
8496 (get_default_sysroot): Make static.
8497 (General_optoins::is_in_system_directory): New function.
8498 * fileread.cc (Input_file::is_in_system_directory): New function.
8499 * fileread.h (class Input_file): Declare is_in_system_directory.
8500 * object.h (class Object): Add is_in_system_directory.
8501 (class Input_objects): Remove system_library_directory_ field.
8502 * object.cc (Input_objects::add_object): Don't set
8503 system_library_directory_.
8504 (input_objects::found_in_system_library_directory): Remove.
8505 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8506 parameter. Change all callers.
8507 (Symbol_table::sized_write_globals): Likewise.
8508 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8509 Call Object::is_in_system_directory.
8510 * symtab.h (class Symbol_table): Update declarations.
8513 * descriptors.h (Open_descriptor): Add is_on_stack field.
8514 * descriptors.cc (Descriptors::open): If the descriptor is on the
8515 top of the stack, remove it. Initialize is_on_stack field.
8516 (Descriptors::release): Only add pod to stack if it is not on the
8518 (Descriptors::close_some_descriptor): Clear stack_next and
8522 * output.cc (Output_section::find_starting_output_address): Rename
8523 from starting_output_address; add PADDR parameter; change return
8525 * output.h (class Output_section): Declare
8526 find_starting_output_address instead of starting_output_address.
8527 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8528 section symbol for which we can't find a merge section.
8531 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8532 hidden or internal, force the symbol to be local.
8533 * resolve.cc (Symbol::override_visibility): Define.
8534 (Symbol::override_base): Use override_visibility.
8535 (Symbol_table::resolve): Likewise.
8536 (Symbol::override_base_with_special): Likewise.
8537 (Symbol_table::override_with_special): If the visibility is hidden
8538 or internal, force the symbol to be local.
8539 * symtab.h (class Symbol): Add set_visibility and
8540 override_visibility.
8541 * testsuite/ver_test_1.sh: New file.
8542 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8543 (check_DATA): Add ver_test_1.syms.
8544 (ver_test_1.syms): New target.
8545 * testsuite/Makefile.in: Rebuild.
8547 2009-02-25 Cary Coutant <ccoutant@google.com>
8549 * layout.cc (Layout::choose_output_section): Don't rename sections
8550 when using a linker script that has a SECTIONS clause.
8551 * Makefile.in: Regenerate.
8553 * testsuite/Makefile.am (script_test_5.sh): New test case.
8554 * testsuite/Makefile.in: Regenerate.
8555 * testsuite/script_test_5.cc: New file.
8556 * testsuite/script_test_5.sh: New file.
8557 * testsuite/script_test_5.t: New file.
8559 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
8561 * archive.cc (Archive::include_member): Update calls to add_symbols.
8562 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8563 the Layout argument.
8564 * dynobj.h (do_add_symbols): Add the Layout argument.
8565 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8567 * object.h (Object::add_symbols): Add the Layout argument.
8568 (Object::do_add_symbols): Add the Layout argument.
8569 (Sized_relobj::do_add_symbols): Add the Layout argument.
8570 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8571 Unify the two versions.
8572 (Add_plugin_symbols): Remove.
8573 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8574 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8575 (Add_plugin_symbols): Remove.
8576 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8577 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8578 (Add_symbols::run): Make it work with Pulginobj.
8580 2009-02-06 Ian Lance Taylor <iant@google.com>
8582 * object.cc (Sized_relobj::do_layout): Make info message start
8583 with lower case letter.
8585 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8587 * binary.cc: Fix file comment.
8589 * options.h (enum Incremental_disposition): Define.
8590 (class General_options): Add new options: --incremental,
8591 --incremental_changed, --incremental_unchanged,
8592 --incremental_unknown. Add incremental_disposition_ and
8593 implicit_incremental_ fields.
8594 (General_options::incremental_disposition): New function.
8595 (class Position_dependent_options): Add incremental_disposition
8597 (Position_dependent_options::copy_from_options): Set incremental
8599 * options.cc (General_options::parse_incremental_changed): New
8601 (General_options::parse_incremental_unchanged): New function.
8602 (General_options::parse_incremental_unknown): New function.
8603 (General_options::General_options): Initialize new fields
8604 incremental_disposition_ and implicit_incremental_.
8605 (General_options::finalize): Check for uasge of --incremental-*
8606 without --incremental.
8608 2009-02-06 Chris Demetriou <cgd@google.com>
8610 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8611 pointer and to report location as the file name associated with
8613 (gold_undefined_symbol_at_location): New function to replace the
8614 old gold_undefined_symbol functionality.
8615 * target-reloc.h (relocate_section): Update to use
8616 gold_undefined_symbol_at_location.
8617 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8618 Call gold_undefined_symbol function rather than gold_error.
8619 * errors.h (Errors::undefined_symbol): Take location as a
8620 string, rather than calculating it from a relocation.
8621 * errors.cc (Errors::fatal): Print "fatal error:" before the
8623 (Errors::error, Errors::error_at_location): Print "error: "
8624 before the formatted message.
8625 (Errors::undefined_symbol): Take location as a string, rather
8626 than calculating it from a relocation.
8627 (gold_undefined_symbol_at_location): New function akin to
8628 old gold_undefined_symbol, calculates location from relocation.
8629 (gold_undefined_symbol): Change to take only a Symbol pointer
8630 and to report location as the file name associated with the symbol.
8631 * testsuite/debug_msg.sh: Update for changed error messages.
8632 * testsuite/undef_symbol.sh: Likewise.
8634 2009-02-04 Duncan Sands <baldrick@free.fr>
8637 * reduced_debug_output.h
8638 (Output_reduced_debug_abbrev_section::failed): Use format for
8640 (Output_reduced_debug_info_section::faild): Likewise.
8642 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8644 * script.cc (Lazy_demangler): New class.
8645 (Version_script_info::get_symbol_version_helper): Demangle a
8648 2009-01-29 Cary Coutant <ccoutant@google.com>
8650 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8652 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8654 2009-01-28 Ian Lance Taylor <iant@google.com>
8656 * version.cc (version_string): Bump to 1.9.
8658 * gold.h: Include <cstring> and <stdint.h>.
8659 * version.cc: Include <cstdio>.
8660 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8662 * reduced_debug_output.cc (insert_into_vector): Rename from
8663 Insert_into_vector; change all callers. Use Swap_unaligned to
8664 avoid aliasing issue; remove union since it is unnecessary.
8666 2009-01-27 Sriraman Tallam <tmsriram@google.com>
8668 * Makefile.am (CCFILES): Add gc.cc.
8670 * Makefile.in: Regenerate.
8671 * gold.cc (Gc_runner): New class.
8672 (queue_initial_tasks): Call garbage collection related tasks
8673 when corresponding options are invoked.
8674 (queue_middle_gc_tasks): New function.
8675 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8676 processed early before laying out sections during garbage collection.
8677 * gold.h (queue_middle_gc_tasks): New function.
8678 (is_prefix_of): Move from "layout.cc".
8679 * i386.cc (Target_i386::gc_process_relocs): New function.
8680 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8681 * main.cc (main): Create object of class "Garbage_collection".
8682 * object.cc (Relobj::copy_symbols_data): New function.
8683 (Relobj::is_section_name_included): New function.
8684 (Sized_relobj::do_layout): Allow this function to be called twice
8685 during garbage collection and defer layout of section during the
8687 * object.h (Relobj::get_symbols_data): New function.
8688 (Relobj::is_section_name_included): New function.
8689 (Relobj::copy_symbols_data): New function.
8690 (Relobj::set_symbols_data): New function.
8691 (Relobj::get_relocs_data): New function.
8692 (Relobj::set_relocs_data): New function.
8693 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8694 (Relobj::gc_process_relocs): New function.
8695 (Relobj::do_gc_process_relocs): New pure virtual function.
8696 (Relobj::sd_): New data member.
8697 (Sized_relobj::is_output_section_offset_invalid): New function.
8698 (Sized_relobj::do_gc_process_relocs): New function.
8699 * options.h (General_options::gc_sections): Modify to not be a no-op.
8700 (General_options::print_gc_sections): New option.
8701 * plugin.cc (Plugin_finish::run): Remove function call to
8702 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8703 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8704 * reloc.cc (Read_relocs::run): Add task to process relocs and
8705 determine unreferenced sections when doing garbage collection.
8706 (Gc_process_relocs): New class.
8707 (Sized_relobj::do_gc_process_relocs): New function.
8708 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8709 sections that are garbage collected.
8710 * reloc.h (Gc_process_relocs): New class.
8711 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8712 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8713 symbols whose corresponding sections are garbage collected.
8714 (Symbol_table::Symbol_table): Add new parameter for the garbage
8716 (Symbol_table::gc_mark_undef_symbols): New function.
8717 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8718 (Symbol_table::gc_mark_dyn_syms): New function.
8719 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8721 (Symbol_table::add_from_object): Likewise.
8722 (Symbol_table::add_from_relobj): When building shared objects, do not
8723 treat externally visible symbols as garbage.
8724 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8725 table information for static and relocatable links.
8726 * symtab.h (Symbol_table::set_gc): New function.
8727 (Symbol_table::gc): New function.
8728 (Symbol_table::gc_mark_undef_symbols): New function.
8729 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8730 (Symbol_table::gc_mark_dyn_syms): New function.
8731 (Symbol_table::gc_): New data member.
8732 * target.h (Sized_target::gc_process_relocs): New pure virtual
8734 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8735 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8737 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8739 * options.h (General_options::gc_sections): Define as a no-op for now.
8740 (General_options::no_keep_memory): Ditto.
8741 (General_options::Bshareable): Define.
8742 * options.cc (General_options::finalize): Honor -Bshareable.
8744 2009-01-20 Andreas Schwab <schwab@suse.de>
8746 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8747 read the value in the contents, since we don't use it. Use the
8748 template endianness when writing.
8749 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8751 2009-01-19 Andreas Schwab <schwab@suse.de>
8753 * configure.tgt (powerpc64-*): Fix targ_obj.
8755 2009-01-15 Ian Lance Taylor <iant@google.com>
8757 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8758 local symbols when stripping all symbols.
8760 2009-01-14 Cary Coutant <ccoutant@google.com>
8762 * output.cc (Output_reloc): Add explicit instantiations.
8764 2009-01-14 Cary Coutant <ccoutant@google.com>
8766 * archive.cc (Archive::get_elf_object_for_member): Remove call
8767 to File_read::claim_for_plugin.
8768 * descriptors.cc (Descriptors::open): Remove reference to
8770 (Descriptors::claim_for_plugin): Remove.
8771 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8772 (Descriptors::is_claimed): Remove.
8773 (claim_descriptor_for_plugin): Remove.
8774 * fileread.cc (File_read::claim_for_plugin): Remove.
8775 * fileread.h (File_read::claim_for_plugin): Remove.
8776 (File_read::descriptor): Reopen descriptor if necessary.
8777 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8778 (Plugin_manager::all_symbols_read): Add task parameter. Change
8780 (Plugin_manager::get_input_file): New function.
8781 (Plugin_manager::release_input_file): New function.
8782 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8783 corresponding data member.
8784 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8785 and pass to base constructor. Change all callers.
8786 (get_input_file, release_input_file): New functions.
8787 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8788 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8789 (Plugin_manager::all_symbols_read): Add task parameter.
8790 (Plugin_manager::get_input_file): New function.
8791 (Plugin_manager::release_input_file): New function.
8792 (Plugin_manager::task_): New data member.
8793 (Pluginobj::Pluginobj): Add filesize parameter.
8794 (Pluginobj::filename): New function.
8795 (Pluginobj::descriptor): New function.
8796 (Pluginobj::filesize): New function.
8797 (Pluginobj::filesize_): New data member.
8798 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8799 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8800 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8802 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8803 with archive libraries.
8804 * testsuite/Makefile.in: Regenerate.
8805 * testsuite/plugin_test.c (struct sym_info): New type.
8806 (get_input_file, release_input_file): New static variables.
8807 (onload): Capture new transfer vector entries.
8808 (claim_file_hook): Stop reading at end of file according to filesize.
8809 Factor out parsing of readelf output into separate function.
8810 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8811 APIs and get the source file name from the symbol table. Convert
8812 source file name to corresponding object file name. Print info
8813 message when adding new input files.
8814 (parse_readelf_line): New function.
8815 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8816 * testsuite/plugin_test_2.sh: Likewise.
8817 * testsuite/plugin_test_3.sh: Likewise.
8818 * testsuite/plugin_test_4.sh: New test case.
8820 2009-01-07 Ian Lance Taylor <iant@google.com>
8822 * version.cc (version_string): Bump to 1.8.
8824 2008-12-23 Cary Coutant <ccoutant@google.com>
8826 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8827 * plugin.cc (Plugin_manager::finish): Rename as
8828 layout_deferred_objects. Move cleanup to separate function.
8829 (Plugin_manager::cleanup): New function.
8830 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8832 * plugin.h (Plugin_manager::finish): Rename as
8833 layout_deferred_objects.
8834 (Plugin_manager::cleanup): New function.
8835 (Plugin_manager::cleanup_done): New field.
8837 2008-12-23 Cary Coutant <ccoutant@google.com>
8839 * plugin.cc (is_visible_from_outside): New function.
8840 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8841 so we don't return "IR only" status for exported symbols or -r links.
8843 * testsuite/Makefile.am (plugin_test_3): New test case.
8844 * testsuite/Makefile.in: Regenerate.
8845 * testsuite/plugin_test_3.sh: New file.
8847 2008-12-22 Cary Coutant <ccoutant@google.com>
8849 * object.cc (Sized_relobj::layout_section): New function.
8850 (Sized_relobj::do_layout): Defer layout of input sections until after
8851 plugin has provided replacement files.
8852 (Sized_relobj::do_layout_deferred_sections): New function.
8853 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8854 (Relobj::layout_deferred_sections): New function.
8855 (Relobj::do_layout_deferred_sections): New function.
8856 (Sized_relobj::do_layout_deferred_sections): New function.
8857 (Sized_relobj::layout_section): New function.
8858 (Sized_relobj::Deferred_layout): New structure.
8859 (Sized_relobj::deferred_layout_): New field.
8860 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8861 Change all callers. Layout deferred sections.
8862 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8864 (Plugin_hook::run): Move code from do_plugin_hook inline.
8865 (Plugin_hook::do_plugin_hook): Remove.
8866 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8867 (Plugin_manager::finish): Renamed, was cleanup.
8868 (Plugin_manager::should_defer_layout): New function.
8869 (Plugin_manager::add_deferred_layout_object): New function.
8870 (Plugin_manager::Deferred_layout_list): New type.
8871 (Plugin_manager::deferred_layout_objects_): New field.
8872 (Plugin_hook::do_plugin_hook): Remove.
8874 2008-12-17 Ian Lance Taylor <iant@google.com>
8876 * options.h (class General_options): Add --no case for
8879 2008-12-16 Cary Coutant <ccoutant@google.com>
8881 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8883 (Plugin_manager::claim_file): Create plugin object even if
8884 plugin did not call the add_symbols callback.
8885 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8886 asking for more symbols than were added.
8887 * testsuite/Makefile.am (plugin_test_1): Add test case with
8889 (empty.syms): New target.
8890 * testsuite/Makefile.in: Regenerate.
8891 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8892 message. Don't call add_symbols if no globals.
8893 (all_symbols_read_hook): Don't provide replacement for empty
8896 2008-12-12 Ian Lance Taylor <iant@google.com>
8898 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8899 r_type == 0 for a local symbol with r_sym == 0.
8900 (scan_relocatable_relocs): Pass r_sym to
8901 local_non_section_strategy.
8902 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8905 * configure.ac: Update test for TLS descriptors: they are
8906 supported as of glibc 2.9.
8907 * configure: Rebuild.
8909 2008-12-11 Ian Lance Taylor <iant@google.com>
8912 * target-reloc.h (Default_scan_relocatable_relocs): For each
8913 function, map r_type == 0 to RELOC_DISCARD.
8915 2008-12-10 Cary Coutant <ccoutant@google.com>
8917 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8918 object to override a kept COMDAT group from a plugin object.
8920 2008-12-09 Ian Lance Taylor <iant@google.com>
8923 * yyscript.y (file_cmd): Handle INPUT.
8925 * testsuite/initpri1.c: Change all declarations to be full
8926 prototypes by adding void, to avoid compiler warnings.
8928 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
8930 * options.cc (General_options::parse_plugin_opt): New.
8931 (General_options::add_plugin): The argument now is just the filename.
8932 (General_options::add_plugin_option): New.
8933 * options.h (plugin_opt): New.
8934 (add_plugin): Change argument name.
8935 (add_plugin_option): New.
8936 * plugin.cc (Plugin::load): Don't parse the plugin option.
8937 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8938 (Plugin::add_option): New.
8939 (Plugin::args_): Change type.
8940 (Plugin::filename_): New.
8941 (Plugin_manager::add_plugin_option): New.
8942 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8943 * testsuite/Makefile.in: Regenerate.
8945 2008-12-05 Cary Coutant <ccoutant@google.com>
8947 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8948 Handle --strip-lto-sections option.
8949 * options.h (strip_lto_sections): New option.
8951 2008-12-01 Cary Coutant <ccoutant@google.com>
8953 * plugin.cc (ld_plugin_message): Change format parameter to const.
8954 Fix mismatch between new[] and delete.
8956 2008-11-14 Cary Coutant <ccoutant@google.com>
8958 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8961 2008-11-05 Craig Silverstein <csilvers@google.com>
8963 * options.cc (General_options::parse_dynamic_list): New function.
8964 * options.h (General_options): New flags dynamic_list,
8965 dynamic_list_data, dynamic_list_cpp_new, and
8966 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8967 (General_options::in_dynamic_list): New function.
8968 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8969 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8970 (Lex::can_continue_name): Likewise.
8972 (read_script_file): New parameter script_options.
8973 (read_dynamic_list): New function.
8974 (Script_options::define_dynamic_list): New function.
8975 (dynamic_list_keyword_parsecodes): New variable.
8976 (dynamic_list_keywords): New variable.
8977 * script.h (Script_options::define_dynamic_list): New function
8979 (read_dynamic_list): New function prototype.
8980 * symtab.cc (strprefix): New macro.
8981 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8982 dynamic_list_data, dynamic_list_cpp_new, and
8983 dynamic_list_cpp_typeinfo.
8984 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8985 (dynamic_list_expr): New rule.
8986 (dynamic_list_nodes): Likewise.
8987 (dynamic_list_node): Likewise.
8988 * testsuite/Makefile.am (dynamic_list): New test.
8989 * testsuite/Makefile.in: Regenerated.
8990 * testsuite/dynamic_list.t: New file.
8991 * testsuite/dynamic_list.sh: New file.
8993 2008-11-05 Craig Silverstein <csilvers@google.com>
8995 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8996 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8997 (t11_last): Likewise.
8998 * testsuite/ver_test_6.c (main): Likewise.
9000 2008-10-07 Cary Coutant <ccoutant@google.com>
9002 * options.c (General_options::finalize): Add check for -static and
9004 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9007 2008-10-02 Cary Coutant <ccoutant@google.com>
9009 * plugin.cc (make_sized_plugin_object): Fix conditional
9010 compilation to work when not all targets are enabled.
9012 2008-09-29 Cary Coutant <ccoutant@google.com>
9014 * archive.cc (Archive::get_file_and_offset): Use filename instead
9015 of name to get library path.
9016 (Archive::include_member): Unlock external member of a thin archive.
9018 * testsuite/Makefile.am (TEST_AR): New variable.
9019 (thin_archive_test_1): New test.
9020 (thin_archive_test_2): New test.
9021 * testsuite/Makefile.in: Regenerate.
9022 * testsuite/thin_archive_main.cc: New file.
9023 * testsuite/thin_archive_test_1.cc: New file.
9024 * testsuite/thin_archive_test_2.cc: New file.
9025 * testsuite/thin_archive_test_3.cc: New file.
9026 * testsuite/thin_archive_test_4.cc: New file.
9028 2008-09-29 Cary Coutant <ccoutant@google.com>
9030 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9031 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9033 (Sized_relobj::do_finalize_local_symbols): Likewise.
9034 (Sized_relobj::map_to_kept_section): Likewise.
9035 * object.h (Sized_relobj::invalid_address): New constant.
9036 (Sized_relobj::do_output_section_offset): Check for invalid_address
9038 * output.cc (Output_reloc::local_section_offset): Use constant
9039 invalid_address instead of -1U.
9040 (Output_reloc::get_address): Likewise.
9041 (Output_section::output_address): Change -1U to -1ULL.
9042 * output.h (Output_reloc::invalid_address): New constant.
9043 * reloc.cc (Sized_relobj::write_sections): Use constant
9044 invalid_address instead of -1U.
9045 (Sized_relobj::relocate_sections): Likewise.
9046 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9047 values for merge sections.
9048 * target-reloc.h (relocate_for_relocatable): Use constant
9049 invalid_address instead of -1U.
9051 2008-09-19 Cary Coutant <ccoutant@google.com>
9053 Add plugin functionality for link-time optimization (LTO).
9054 * configure.ac (plugins): Add --enable-plugins option.
9055 * configure: Regenerate.
9056 * config.in: Regenerate.
9057 * Makefile.am (LIBDL): New variable.
9058 (CCFILES): Add plugin.cc.
9059 (HFILES): Add plugin.h.
9060 (ldadd_var): Add LIBDL.
9061 * Makefile.in: Regenerate.
9063 * archive.cc: Include "plugin.h".
9064 (Archive::setup): Don't preread archive symbols when using a plugin.
9065 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9066 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9068 (Archive::include_member): Add symbols from plugin objects.
9069 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9070 * descriptors.cc (Descriptors::open): Check for file descriptors
9071 abandoned by plugins.
9072 (Descriptors::claim_for_plugin): New function.
9073 * descriptors.h (Descriptors::claim_for_plugin): New function.
9074 (Open_descriptor::is_claimed): New field.
9075 (claim_descriptor_for_plugin): New function.
9076 * fileread.cc (File_read::claim_for_plugin): New function.
9077 * fileread.h (File_read::claim_for_plugin): New function.
9078 (File_read::descriptor): New function.
9079 * gold.cc: Include "plugin.h".
9080 (queue_initial_tasks): Add task to call plugin hooks for generating
9082 * main.cc: Include "plugin.h".
9083 (main): Load plugin libraries.
9084 * object.h (Pluginobj): Declare.
9085 (Object::pluginobj): New function.
9086 (Object::do_pluginobj): New function.
9087 (Object::set_target): New function.
9088 * options.cc: Include "plugin.h".
9089 (General_options::parse_plugin): New function.
9090 (General_options::General_options): Initialize plugins_ field.
9091 (General_options::add_plugin): New function.
9092 * options.h (Plugin_manager): Declare.
9093 (General_options): Add --plugin option.
9094 (General_options::has_plugins): New function.
9095 (General_options::plugins): New function.
9096 (General_options::add_plugin): New function.
9097 (General_options::plugins_): New field.
9098 * plugin.cc: New file.
9099 * plugin.h: New file.
9100 * readsyms.cc: Include "plugin.h".
9101 (Read_symbols::do_read_symbols): Check for archive before checking
9102 for ELF file. Call plugin hooks to claim files.
9103 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9104 from a real object file; force override when processing replacement
9106 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9107 (Symbol::init_base_object): Likewise.
9108 (Symbol::init_base_output_data): Likewise.
9109 (Symbol::init_base_output_segment): Likewise.
9110 (Symbol::init_base_constant): Likewise.
9111 (Symbol::init_base_undefined): Likewise.
9112 (Symbol::output_section): Assert that object is not a plugin.
9113 (Symbol_table::add_from_pluginobj): New function.
9114 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9116 (Symbol_table::sized_write_globals): Likewise.
9117 (Symbol_table::add_from_pluginobj): Instantiate template.
9118 * symtab.h (Sized_pluginobj): Declare.
9119 (Symbol::in_real_elf): New function.
9120 (Symbol::set_in_real_elf): New function.
9121 (Symbol::in_real_elf_): New field.
9122 (Symbol_table::add_from_pluginobj): New function.
9124 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9125 (LIBDL): New variable.
9127 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9128 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9129 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9130 (MOSTLYCLEANFILES): Likewise.
9131 * testsuite/Makefile.in: Regenerate.
9132 * testsuite/plugin_test.c: New file.
9133 * testsuite/plugin_test_1.sh: New file.
9134 * testsuite/plugin_test_2.sh: New file.
9136 2008-09-16 Ian Lance Taylor <iant@google.com>
9138 * target-reloc.h (relocate_section): Check whether a symbol is
9139 defined by the ABI before reporting an undefined symbol error.
9140 * target.h (Target::is_defined_by_abi): Make parameter const.
9141 (Target::do_is_defined_by_abi): Likewise.
9142 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9143 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9144 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9145 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9146 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9147 * testsuite/Makefile.in: Rebuild.
9149 * fileread.cc (make_view): Add casts to avoid warning.
9151 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9153 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9154 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9156 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9158 * options.h (General_options::output_is_executable): New.
9159 (General_options::output_is_pie): New.
9160 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9161 for shared libraries.
9162 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9164 2008-09-11 Chris Demetriou <cgd@google.com>
9166 * options.h (origin): New -z option.
9167 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9168 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9171 2008-09-05 Cary Coutant <ccoutant@google.com>
9173 * fileread.cc (File_read::make_view): Add check for attempt to map
9176 2008-09-05 Cary Coutant <ccoutant@google.com>
9178 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9179 explicit instantiations.
9181 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9184 * options.cc (General_options::finalize): Allow undefined symbols
9185 in shlibs if linking -shared.
9188 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9189 symbols as not needing a dynsym entry.
9191 2008-08-20 Craig Silverstein <csilvers@google.com>
9193 * fileread.cc (File_read::open): Do not lock the file unless it
9194 was successfully opened.
9196 2008-08-14 Cary Coutant <ccoutant@google.com>
9198 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9199 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9200 * testsuite/tls_test.cc (struct int128): 128-bit struct
9201 for testing TLS relocs with non-zero addend.
9202 (v12): New TLS variable.
9204 (t_last): Add check for v12.
9205 * testsuite/tls_test.h (t12): New function.
9206 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9208 2008-08-13 Ian Lance Taylor <iant@google.com>
9210 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9211 set tls_segment_ or relro_segment_.
9212 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9214 * output.h (Output_section::clear_is_relro): New function.
9215 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9216 sections specially even when output_data_ is empty.
9217 (Output_segment::maximum_alignment): When first section is relro,
9218 only force alignment for PT_LOAD segments.
9219 * script.cc (script_data_segment_align): New function.
9220 (script_data_segment_relro_end): New function.
9221 * script-c.h (script_data_segment_align): Declare.
9222 (script_data_segment_relro_end): Declare.
9223 * script-sections.h (class Script_sections): Declare
9224 data_segment_align and data_segment_relro_end. Add fields
9225 segment_align_index_ and saw_relro_end_.
9226 * script-sections.cc (class Sections_element): Add set_is_relro
9227 virtual function. Add new bool* parameter to place_orphan_here.
9228 Add get_output_section virtual function.
9229 (class Output_section_definition): Add set_is_relro. Add new
9230 bool* parameter to place_orphan_here. Add get_output_section.
9231 Add is_relro_ field.
9232 (Output_section_definition::Output_section_definition): Initialize
9233 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9234 and is_relro_ fields.
9235 (Output_section_definition::place_orphan_here): Add is_relro
9237 (Output_section_definition::set_section_addresses): Set relro for
9239 (Output_section_definition::alternate_constraint): Likewise.
9240 (class Orphan_output_section): Add new bool* parameter to
9241 place_orphan_here. Add get_output_section.
9242 (Orphan_output_section::place_orphan_here): Add is_relro
9244 (Script_sections::Script_sections): Initialize
9245 data_segment_align_index_ and saw_relro_end_.
9246 (Script_sections::data_segment_align): New function.
9247 (Script_sections::data_segment_relro_end): New function.
9248 (Script_sections::place_orphan): Set or clear is_relro.
9249 (Script_sections::set_section_addresses): Force alignment of first
9251 * yyscript.y (exp): Call script_data_segment_align and
9252 script_data_segment_relro_end.
9253 * testsuite/relro_script_test.t: New file.
9254 * testsuite/relro_test.cc (using_script): Declare.
9255 (t1, t2): Test using_script.
9256 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9257 (relro_script_test_SOURCES): Define.
9258 (relro_script_test_DEPENDENCIES): Define.
9259 (relro_script_test_LDFLAGS): Define.
9260 (relro_script_test_LDADD): Define.
9261 (relro_script_test.so): New target.
9262 * testsuite/Makefile.in: Rebuild.
9264 2008-08-06 Cary Coutant <ccoutant@google.com>
9266 * archive.cc (Archive::total_archives, Archive::total_members)
9267 (Archive::total_members_loaded): New variables.
9268 (Archive::setup): Add parameter. Add option to preread
9270 (Archive::read_armap): Add counter.
9271 (Archive::get_file_and_offset): New function.
9272 (Archive::get_elf_object_for_member): New function.
9273 (Archive::read_all_symbols): New function.
9274 (Archive::read_symbols): New function.
9275 (Archive::add_symbols): Add counters.
9276 (Archive::include_all_members): Use armap to find members if it's
9278 (Archive::include_member): Skip reading symbols if already read.
9279 Factored code into Archive::get_file_and_offset and
9280 Archive::get_elf_object_for_member. Changed call to
9281 Mapfile::report_include_archive_member.
9282 (Archive::print_stats): New function.
9283 * archive.h: Declare Object and Read_symbols_data classes.
9284 (Archive::Archive): Add initializers for new members.
9285 (Archive::setup): Add parameter.
9286 (Archive::print_stats): New function.
9287 (Archive::total_archives, Archive::total_members)
9288 (Archive::total_members_loaded): New variables.
9289 (Archive::get_file_and_offset): New function.
9290 (Archive::get_elf_object_for_member): New function.
9291 (Archive::read_all_symbols): New function.
9292 (Archive::read_symbols): New function.
9293 (Archive::Archive_member): New class.
9294 (Archive::members_): New member.
9295 (Archive::num_members_): New member.
9296 * main.cc: Include archive.h.
9297 (main): Call Archive::print_stats.
9298 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9299 archive parameter; member_name is now the fully-decorated name.
9300 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9301 * options.h: (General_options): Add --preread-archive-symbols option.
9302 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9305 2008-08-04 Ian Lance Taylor <iant@google.com>
9307 * symtab.h (Symbol::use_plt_offset): New function.
9308 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9309 * powerpc.cc (Relocate::relocate): Likewise.
9310 * sparc.cc (Relocate::relocate): Likewise.
9311 * x86_64.cc (Relocate::relocate): Likewise.
9312 * testsuite/weak_plt.sh: New test.
9313 * testsuite/weak_plt_main.cc: New test.
9314 * testsuite/weak_plt_shared.cc: New test.
9315 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9316 (check_PROGRAMS): Add weak_plt.
9317 (check_DATA): Add weak_plt_shared.so.
9318 (weak_plt_main_pic.o, weak_plt): New targets.
9319 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9320 * testsuite/Makefile.in: Rebuild.
9322 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9324 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9325 * testsuite/Makefile.in: Rebuild.
9327 2008-08-04 Alan Modra <amodra@bigpond.net.au>
9329 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9330 * Makefile.in: Regenerate.
9331 * po/POTFILES.in: Regenerate.
9333 2008-07-29 Ian Lance Taylor <iant@google.com>
9335 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9336 symbols before other symbols.
9337 * testsuite/script_test_2.cc (test_addr): Declare.
9338 (test_addr_alias): Declare.
9339 (main): Check that test_addr and test_addr_alias have the right
9341 * testsuite/script_test_2.t: Define test_addr_alias and
9344 2008-07-24 Ian Lance Taylor <iant@google.com>
9347 * descriptors.cc: New file.
9348 * descriptors.h: New file.
9349 * gold-threads.h (class Hold_optional_lock): New class.
9350 * fileread.cc: Include "descriptors.h".
9351 (File_read::~File_read): Release descriptor rather than closing
9353 (File_read::open) [file]: Call open_descriptor rather than open.
9354 Set is_descriptor_opened_.
9355 (File_read::open) [memory]: Assert that descriptor is not open.
9356 (File_read::reopen_descriptor): New function.
9357 (File_read::release): Release descriptor.
9358 (File_read::do_read): Make non-const. Reopen descriptor.
9359 (File_read::read): Make non-const.
9360 (File_read::make_view): Reopen descriptor.
9361 (File_read::do_readv): Likewise.
9362 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9363 Update declarations.
9364 * layout.cc: Include "descriptors.h".
9365 (Layout::create_build_id): Use open_descriptor rather than open.
9366 * output.cc: Include "descriptors.h".
9367 (Output_file::open): Use open_descriptor rather than open.
9368 * archive.cc (Archive::const_iterator): Change Archive to be
9370 (Archive::begin, Archive::end): Make non-const.
9371 (Archive::count_members): Likewise.
9372 * archive.h (class Archive): Update declarations.
9373 * object.h (Object::read): Make non-const.
9374 * Makefile.am (CCFILES): Add descriptors.cc.
9375 (HFILES): Add descriptors.h.
9376 * Makefile.in: Rebuild.
9379 * gold.h: Always include <clocale>. Add Solaris workarounds
9380 following code in binutils/sysdep.h.
9383 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9384 this->eh_frame_hdr_ is NULL before using it.
9386 * dynobj.cc (Versions::Versions): Update comment.
9388 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9389 the base version name.
9391 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9392 array size plus one.
9393 (Stringpool_template::set_string_offsets): Subtract one from key
9394 before using it as an array index.
9395 (Stringpool_template::get_offset_with_length): Likewise.
9396 (Stringpool_template::write_to_buffer): Likewise.
9397 * stringpool.h (Stringpool_template::get_offset_from_key):
9400 2008-07-23 Ian Lance Taylor <iant@google.com>
9403 * object.h (Merged_symbol_value::value): Do our best to handle a
9407 * script.cc (Version_script_info::get_versions): Don't add empty
9408 version tag to return value.
9409 (Version_script_info::get_symbol_version_helper): Change return
9410 type to bool. Add pversion parameter. Change all callers.
9411 (script_register_vers_node): Don't require a non-NULL tag.
9412 * script.h (class Version_script_info): Update declarations.
9413 (Version_script_info::get_symbol_version): Change return type to
9414 bool. Add version parameter. Change all callers.
9415 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9416 handling. Handle an empty version from a version script.
9417 (Symbol_table::define_special_symbol): Likewise.
9418 * testsuite/ver_test_10.script: New file.
9419 * testsuite/ver_test_10.sh: New file.
9420 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9421 (check_DATA): Add ver_test_10.syms.
9422 (ver_test_10.syms, ver_test_10.so): New target.
9423 * testsuite/Makefile.in: Rebuild.
9425 2008-07-23 Simon Baldwin <simonb@google.com>
9427 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9428 to zero for undefined symbols from dynamic libraries.
9430 2008-07-23 Ian Lance Taylor <iant@google.com>
9432 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9434 * symtab.h (class Symbol_table): Update declaration.
9435 * testsuite/ver_test_9.cc: New file.
9436 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9437 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9438 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9439 (ver_test_9.so, ver_test_9.o): New targets.
9440 * testsuite/Makefile.in: Rebuild.
9442 2008-07-22 Ian Lance Taylor <iant@google.com>
9444 * options.h (class General_options): Define --check-sections.
9445 * layout.cc (Layout::set_segment_offsets): Handle
9448 * options.h (class General_options): Define -n/--nmagic and
9450 * options.cc (General_options::finalize): For -n/--nmagic or
9451 -N/--omagic, set -static.
9452 * layout.cc (Layout::attach_allocated_section_to_segment): If
9453 -N/--omagic, don't put read-only and read-write sections in
9455 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9456 finding a read-only segment.
9457 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9458 don't set the minimum segment alignment to the common page size,
9459 and don't set the file offset to the address modulo the page size.
9460 * script-sections.cc (Script_sections::create_segments): If
9461 -n/--omagic, don't put read-only and read-write sections in
9464 * cref.cc: New file.
9466 * options.h (class General_options): Add --print-symbol-counts.
9467 * main.cc (main): Issue defined symbol report if requested.
9468 * archive.cc (Archive::interpret_header): Make into a const member
9470 (Archive::add_symbols): Call Input_objects::archive_start and
9472 (Archive::const_iterator): Define new class.
9473 (Archive::begin, Archive::end): New functions.
9474 (Archive::include_all_members): Rewrite to use iterator.
9475 (Archive::count_members): New function.
9476 * archive.h (class Archive): Update declarations.
9477 (Archive::filename): New function.
9478 * object.cc: Include "cref.h".
9479 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9480 (Sized_relobj::do_get_global_symbol_counts): New function.
9481 (Input_objects::add_object): Add object to cross-referencer.
9482 (Input_objects::archive_start): New function.
9483 (Input_objects::archive_stop): New function.
9484 (Input_objects::print_symbol_counts): New function.
9485 * object.h: Declare Cref and Archive.
9486 (Object::get_global_symbol_counts): New function.
9487 (Object::do_get_global_symbol_counts): New pure virtual function.
9488 (class Sized_relobj): Add defined_count_ field. Update
9490 (class Input_objects): Add cref_ field. Update constructor.
9491 Update declarations.
9492 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9494 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9496 (Sized_dynobj::do_get_global_symbol_counts): New function.
9497 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9498 defined_count_. Update declarations. Define Symbols typedef.
9499 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9500 parameter. Change all callers.
9501 (Symbol_table::add_from_dynobj): Add sympointers and defined
9502 parameters. Change all callers.
9503 * symtab.h (class Symbol_table): Update declarations.
9504 * Makefile.am (CCFILES): Add cref.cc.
9505 (HFILES): Add cref.h.
9506 * Makefile.in: Rebuild.
9508 2008-07-22 Simon Baldwin <simonb@google.com>
9510 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9511 to zero when writing undefined symbols.
9513 2008-07-22 Ian Lance Taylor <iant@google.com>
9515 * output.cc (Output_section::add_input_section): Don't try to
9516 merge empty merge sections.
9518 2008-07-21 Craig Silverstein <csilvers@google.com>
9520 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9521 Include symbol version in error message.
9523 2008-07-20 Chris Demetriou <cgd@google.com>
9525 * configure.ac (gold_cv_c_random_seed): New configured variable.
9526 (RANDOM_SEED_CFLAGS): New substituted variable.
9527 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9528 * configure: Rebuild.
9529 * Makefile.in: Likewise.
9530 * testsuite/Makefile.in: Likewise.
9532 2008-07-18 Ian Lance Taylor <iant@google.com>
9534 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9535 where we see NAME/NULL and NAME/VERSION as separate symbols.
9536 * testsuite/ver_test_main.cc (main): Call t4.
9537 (t4, t4_2a): Define.
9538 * testsuite/ver_test_2.cc (t4_2): Define.
9539 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9540 * testsuite/ver_test_4.cc (t4_2a): Define.
9541 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9542 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9544 2008-07-17 Ian Lance Taylor <iant@google.com>
9546 * dynobj.cc (Versions::add_def): If we give an error about a
9547 missing version, go ahead and create the version anyhow.
9549 2008-07-10 Ian Lance Taylor <iant@google.com>
9551 Handle output sections with more than 0x7fffffff bytes.
9552 * object.h (class Relobj): Change map_to_output_ to
9553 output_sections_, and just keep a section pointer. Change all
9554 uses. Move comdat group support to Sized_relobj.
9555 (Relobj::is_section_specially_mapped): Remove.
9556 (Relobj::output_section): Remove poff parameter. Change all
9558 (Relobj::output_section_offset): New function.
9559 (Relobj::set_section_offset): Rewrite.
9560 (Relobj::map_to_output): Remove.
9561 (Relobj::output_sections): New function.
9562 (Relobj::do_output_section_offset): New pure virtual function.
9563 (Relobj::do_set_section_offset): Likewise.
9564 (class Sized_relobj): Add section_offsets_ field. Add comdat
9565 group support from Relobj. Update declarations.
9566 (Sized_relobj::get_output_section_offset): New function.
9567 (Sized_relobj::do_output_section_offset): New function.
9568 (Sized_relobj::do_set_section_offset): New function.
9569 * object.cc (Relobj::output_section_address): Remove.
9570 (Sized_relobj::Sized_relobj): Initialize new fields.
9571 (Sized_relobj::include_section_group): Cast find_kept_object to
9573 (Sized_relobj::include_linkonce_section): Likewise.
9574 (Sized_relobj::do_layout): Use separate arrays for output section
9576 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9578 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9579 output_sections and section_offsets.
9580 (Sized_relobj::write_local_symbols): Likewise.
9581 (map_to_kept_section): Compute output address directly.
9582 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9583 output_sections and section_offsets.
9584 (Sized_relobj::write_sections): Likewise.
9585 (Sized_relobj::relocate_sections): Likewise.
9586 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9587 * output.h (class Output_reloc): Update declarations. Change
9588 u2_.relobj to Sized_relobj*.
9589 (class Output_data_reloc): Change add functions to use
9591 * output.cc (Output_reloc::Output_reloc): Change relobj to
9593 (Output_reloc::local_section_offset): Change return type to
9594 Elf_Addr. Use get_output_section_offset.
9595 (Output_reloc::get_address): Likewise.
9596 (Output_section::is_input_address_mapped): Don't call
9597 is_section_specially_mapped.
9598 (Output_section::output_offset): Likewise.
9599 (Output_section::output_address): Likewise.
9600 (Output_section::starting_output_address): Likewise.
9601 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9602 parameter to Sized_relobj*.
9603 (Copy_relocs::need_copy_reloc): Likewise.
9604 (Copy_relocs::save): Likewise.
9605 * copy-relocs.h (class Copy_relocs): Update declarations.
9606 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9607 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9608 * target-reloc.h (relocate_for_relocatable): Change
9609 offset_in_output_section type to Elf_Addr. Change code that uses
9611 * layout.cc (Layout::layout): Always set *off.
9612 * mapfile.cc (Mapfile::print_input_section): Use
9613 output_section_offset.
9614 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9616 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9617 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9618 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9620 2008-07-03 Ian Lance Taylor <iant@google.com>
9622 * layout.cc (Layout::include_section): Do not discard unrecognized
9623 SHT_STRTAB sections.
9625 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9627 * script.cc (Lex::can_continue_name): Make '?' allowable in
9628 version-script names.
9629 * testsuite/version_script.map: Change glob pattern to use '?'
9631 2008-06-30 Manish Singh <yosh@gimp.org>
9634 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9637 2008-06-30 Ian Lance Taylor <iant@google.com>
9641 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9642 versions]: Don't try to read the value in the contents, since we
9643 don't use it. Use the template endianness when writing.
9645 2008-06-25 Cary Coutant <ccoutant@google.com>
9647 * fileread.cc (File_read::make_view): Assert on zero-length view.
9648 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9649 symbol table when there are no symbols to read.
9651 2008-06-23 Craig Silverstein <csilvers@google.com>
9653 * version.cc (version_string): Bump to 1.7
9655 2008-06-18 Craig Silverstein <csilvers@google.com>
9657 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9658 constant 0xFFFF to type Valtype.
9659 (Powerpc_relocate_functions::rel16_ha): Likewise.
9661 2008-06-17 Ian Lance Taylor <iant@google.com>
9663 * output.h (Output_section::Input_section): Initialize p2align_ to
9664 zero for Output_section_data constructors.
9665 (Output_section::Input_section::addralign): If not an input
9666 section, return the alignment of the Output_section_data.
9667 * testsuite/copy_test.cc: New file.
9668 * testsuite/copy_test_1.cc: New file.
9669 * testsuite/copy_test_2.cc: New file.
9670 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9671 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9672 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9673 (copy_test_1_pic.o, copy_test_1.so): New targets.
9674 (copy_test_2_pic.o, copy_test_2.so): New targets.
9675 * testsuite/Makefile.in: Rebuild.
9677 * script-sections.cc (Script_sections::place_orphan): Initialize
9678 local variable exact.
9680 2008-06-13 David Edelsohn <edelsohn@gnu.org>
9682 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9684 2008-06-12 David Edelsohn <edelsohn@gnu.org>
9685 David S. Miller <davem@davemloft.net>
9687 * powerpc.cc: New file.
9688 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9689 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9690 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9691 * Makefile.in: Rebuild.
9693 2008-06-09 Ian Lance Taylor <iant@google.com>
9695 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9697 (throwing, orig_terminate): New static variables.
9698 (terminate_handler): New static function.
9699 (t2): Set terminate handler.
9701 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9704 * binary.cc (Binary_to_elf::sized_convert): Fix .data
9707 2008-05-30 Cary Coutant <ccoutant@google.com>
9709 * archive.cc (Archive::include_all_members) Correct to step
9710 over symbol table and extended name table in thin archives.
9712 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9715 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9718 2008-05-28 Caleb Howe <cshowe@google.com>
9720 * reduced_debug_output.cc: New file.
9721 * reduced_debug_output.h: New file.
9722 * options.h (class General_options): Add --strip-debug-non-line.
9723 * options.cc (General_options::finalize): Add strip_debug_non_line
9724 to the strip heirarchy.
9725 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9727 * layout.cc: Include "reduced_debug_output.h".
9728 (Layout::Layout): Initialize new fields.
9729 (line_only_debug_sections): New static array.
9730 (is_lines_only_debug_sections): New static inline function.
9731 (Layout::include_section): Handle --strip-debug-non-line.
9732 (Layout::make_output_section): If --strip-debug-non-line, build
9733 new output sections for .debug_abbrev and .debug_info.
9734 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9735 gold. Warn about possible overflow.
9736 (read_signed_LEB_128): Likewise.
9737 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9738 (read_signed_LEB_128): Declare.
9739 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9740 (HFILES): Add reduced_debug_output.h.
9741 * Makefile.in: Rebuild.
9743 2008-05-21 Ian Lance Taylor <iant@google.com>
9745 * mapfile.cc: New file.
9746 * mapfile.h: New file.
9747 * options.h (class General_options): Add -M/--print-map and -Map.
9748 * options.cc (General_options::finalize): Make -M equivalent to
9750 * main.cc: Include <cstdio> and "mapfile.h".
9751 (main): Open mapfile if requested.
9752 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9753 constructor. Change caller.
9754 (queue_initial_tasks): Add mapfile parameter. Change caller.
9755 (queue_middle_tasks): Likewise.
9756 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9758 * archive.cc: Include "mapfile.h".
9759 (Archive::add_symbols): Add mapfile parameter. Change all
9760 callers. Pass mapfile, symbol, and reason to include_member.
9761 (Archive::include_all_members): Add mapfile parameter. Change all
9763 (Archive::include_member): Add mapfile, sym, and why parameters.
9764 Change all callers. Report inclusion to map file.
9765 * archive.h: Include "fileread.h".
9766 (class Archive): Update declarations.
9767 (Archive::file): New const method.
9768 (class Add_archive_symbols): Add mapfile_ field. Update
9769 constructor. Change all callers.
9770 * readsyms.h (class Read_symbols): Likewise.
9771 (class Finish_group): Likewise.
9772 (class Read_script): Likewise.
9773 * common.cc: Include "mapfile.h".
9774 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9776 (Symbol_table::do_allocate_commons): Likewise.
9777 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9778 symbol allocation to mapfile.
9779 * common.h (class Allocate_commons_task): Add mapfile_ field.
9780 Update constructor. Change all callers.
9781 * symtab.h (class Symbol_table): Update declarations.
9782 * layout.cc: Include "mapfile.h".
9783 (Layout_task_runner::run): Print information to mapfile.
9784 (Layout::create_gold_note): Change Output_data_fixed_space to
9785 Output_data_zero_fill.
9786 (Layout::create_build_id): Likewise.
9787 (Layout::print_to_mapfile): New function.
9788 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9789 constructor. Change caller.
9790 (class Layout): Declare print_to_mapfile.
9791 * output.cc (Output_section::Input_section::print_to_mapfile): New
9793 (Output_section::add_input_section): If producing a map, always
9794 add to input_sections_ list.
9795 (Output_section::do_print_to_mapfile): New function.
9796 (Output_segment::print_sections_to_mapfile): New function.
9797 (Output_segment::print_section_list_to_mapfile): New function.
9798 * output.h: Include "mapfile.h".
9799 (Output_data::print_to_mapfile): New function.
9800 (Output_data::do_print_to_mapfile): New virtual function.
9801 (Output_segment_headers::do_print_to_mapfile): New function.
9802 (Output_file_header::do_print_to_mapfile): New function.
9803 (Output_data_const::do_print_to_mapfile): New function.
9804 (class Output_data_const_buffer): Add map_name_ field. Update
9805 constructor. Change all callers. Add do_print_to_mapfile
9807 (class Output_data_fixed_space): Likewise.
9808 (class Output_data_space): Likewise.
9809 (class Output_data_zero_fill): New class.
9810 (Output_data_strtab::do_print_to_mapfile): New function.
9811 (Output_data_reloc_base::do_print_to_mapfile): New function.
9812 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9813 (Output_data_group::do_print_to_mapfile): New function.
9814 (Output_data_got::do_print_to_mapfile): New function.
9815 (Output_data_dynamic::do_print_to_mapfile): New function.
9816 (Output_symtab_xindex::do_print_to_mapfile): New function.
9817 (class Output_section): Declare do_print_to_mapflie. Declare
9818 print_to_mapfile in Input_section.
9819 (class Output_segment): Declare new functions.
9820 * object.h (Sized_relobj::symbol_count): New function.
9821 * script-sections.cc
9822 (Output_section_element_dot_assignment::set_section_addresses):
9823 Change Output_data_fixed_space to Output_data_zero_fill.
9824 (Output_data_expression::do_print_to_mapfile): New function.
9825 * script.cc (read_input_script): Add mapfile parameter. Change
9827 * script.h (read_input_script): Update declaration.
9828 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9829 (Eh_frame::do_print_to_mapfile): New function.
9830 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9831 (Output_merge_string::do_print_to_mapfile): New function.
9832 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9834 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9836 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9838 * Makefile.am (CCFILES): Add mapfile.cc.
9839 (HFILES): Add mapfile.h.
9840 * Makefile.in: Rebuild.
9842 2008-05-19 Ian Lance Taylor <iant@google.com>
9844 * options.h (class General_options): Add -z relro.
9845 * layout.cc (Layout::Layout): Initialize relro_segment_.
9846 (Layout::add_output_section_data): Return the output section.
9847 (Layout::make_output_section): Rcognize relro sections and mark
9849 (Layout::attach_allocated_section_to_segment): Put relro sections
9850 in a PT_GNU_RELRO segment.
9851 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9853 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9855 (Layout::linkonce_mapping): Map d.rel.ro.local to
9857 (Layout::output_section_name): Us .data.rel.ro.local for any
9858 section which begins with that.
9859 * layout.h (class Layout): Update add_output_section_data
9860 declaration. Add relro_segment_ field.
9861 * output.cc (Output_section::Output_section): Initialize is_relro_
9862 and is_relro_local_ fields.
9863 (Output_segment::add_output_section): Group relro sections.
9864 (Output_segment::is_first_section_relro): New function.
9865 (Output_segment::maximum_alignment): If there is a relro section,
9866 align the segment to the common page size.
9867 (Output_segment::set_section_addresses): Track whether we are
9868 looking at relro sections. If the last section is a relro
9869 section, align to the common page size.
9870 (Output_segment::set_section_list_addresses): Add in_relro
9871 parameter. Change all callers. Align to the page size when
9872 moving from relro to non-relro section.
9873 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9875 * output.h (class Output_section): Add is_relro_ and
9876 is_relro_local_ fields.
9877 (Output_section::is_relro): New function.
9878 (Output_section::set_is_relro): New function.
9879 (Output_section::is_relro_local): New function.
9880 (Output_section::set_is_relro_local): New function.
9881 (class Output_segment): Update declarations.
9882 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9883 * sparc.cc (Target_sparc::got_section): Likewise.
9884 * x86_64.cc (Target_x86_64::got_section): Likewise.
9885 * testsuite/relro_test_main.cc: New file.
9886 * testsuite/relro_test.cc: New file.
9887 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9888 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9889 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9890 (relro_test.so, relro_test_pic.o): New targets.
9891 * testsuite/Makefile.in: Rebuild.
9893 2008-05-16 Ian Lance Taylor <iant@google.com>
9895 * output.cc (Output_segment::add_output_section): Remove front
9897 * output.h (class Output_segment): Remove
9898 add_initial_output_section and overloaded add_output_section.
9899 Update declaration of remaining add_output_section.
9900 * layout.cc (Layout::create_interp): Call add_output_section
9901 rather than add_initial_output_section.
9902 (Layout::finish_dynamic_section): Likewise.
9904 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9905 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9906 know the dynamic type.
9907 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9908 field. Initialize it in constructor.
9909 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9910 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9911 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9914 * output.cc (Output_reloc::get_address): Change return type to
9916 * output.h (class Output_reloc): Update get_address declaration.
9917 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9918 for section addresses.
9920 2008-05-09 Ian Lance Taylor <iant@google.com>
9923 * gold.cc (gold_nomem): Use return value of write.
9925 2008-05-08 Ian Lance Taylor <iant@google.com>
9927 * symtab.c (Symbol::init_base_output_data): Add version
9928 parameter. Change all callers.
9929 (Symbol::init_base_output_segment): Likewise.
9930 (Symbol::init_base_constant): Likewise.
9931 (Symbol::init_base_undefined): Likewise.
9932 (Sized_symbol::init_output_data): Likewise.
9933 (Sized_symbol::init_output_segment): Likewise.
9934 (Sized_symbol::init_constant): Likewise.
9935 (Sized_symbol::init_undefined): Likewise.
9936 (Symbol_table::do_define_in_output_data): If the new symbol has a
9937 version, mark it as the default.
9938 (Symbol_table::do_define_in_output_segment): Likewise.
9939 (Symbol_table::do_define_as_constant): Likewise.
9940 * symtab.h (class Symbol): Update declarations.
9941 (class Sized_symbol): Likewise.
9942 * resolve.cc (Symbol::override_version): New function.
9943 (Symbol::override_base): Call override_version.
9944 (Symbol::override_base_with_special): Likewise.
9945 * testsuite/ver_script_8.script: New file.
9946 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9947 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9948 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9949 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9951 2008-05-06 Ian Lance Taylor <iant@google.com>
9954 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9956 (class General_options): Remove existing --undefined, and add
9957 --no-undefined instead. Add new --undefined as synonym for -u.
9958 * archive.cc (Archive::add_symbols): Check whether symbol was
9960 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9961 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9962 all uses. Add IS_UNDEFINED. Update declarations to split
9963 different versions of init_base. Declare init_base_undefined.
9964 (Symbol::is_defined): Handle IS_UNDEFINED.
9965 (Symbol::is_undefined): Likewise.
9966 (Symbol::is_weak_undefined): Call is_undefined.
9967 (Symbol::is_absolute): Handle IS_CONSTANT.
9968 (class Sized_symbol): Update declarations to split different
9969 versions of init. Declare init_undefined.
9970 (class Symbol_table): Declare new functions.
9971 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9973 (Symbol::init_base_output_data): Likewise.
9974 (Symbol::init_base_output_segment): Likewise.
9975 (Symbol::init_base_constant): Likewise.
9976 (Symbol::init_base_undefined): New function.
9977 (Sized_symbol::init_object): Rename from init. Change all
9979 (Sized_symbol::init_output_data): Likewise.
9980 (Sized_symbol::init_output_segment): Likewise.
9981 (Sized_symbol::init_constant): Likewise.
9982 (Sized_symbol::init_undefined): New function.
9983 (Symbol_table::add_undefined_symbols_from_command_line): New
9985 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9987 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9988 (Symbol::output_section): Likewise.
9989 (Symbol::set_output_section): Likewise.
9990 (Symbol_table::sized_finalize_symbol): Likewise.
9991 (Symbol_table::sized_write_globals): Likewise.
9992 * resolve.cc (Symbol_table::should_override): Likewise.
9993 (Symbol::override_base_with_special): Likewise.
9995 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9996 symbol, change it to have default visibility.
9997 * testsuite/protected_1.cc: New file.
9998 * testsuite/protected_2.cc: New file.
9999 * testsuite/protected_3.cc: New file.
10000 * testsuite/protected_main_1.cc: New file.
10001 * testsuite/protected_main_2.cc: New file.
10002 * testsuite/protected_main_3.cc: New file.
10003 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10004 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10005 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10006 (protected_1.so): New target.
10007 (protected_1_pic.o, protected_2_pic.o): New targets.
10008 (protected_3_pic.o): New target.
10009 (check_PROGRAMS): Add protected_2.
10010 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10011 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10012 * testsuite/Makefile.in: Rebuild.
10014 * options.h (DEFINE_var): Add set_user_set_##varname__.
10015 (DEFINE_bool_alias): New macro.
10016 (class General_options): Define -Bstatic using DEFINE_bool_alias
10017 rather than DEFINE_special. Add --undefined as an alias for -z
10019 * options.cc (General_options::parse_Bstatic): Remove.
10021 * options.h (class General_options): Add --fatal-warnings.
10022 * main.cc (main): Implement --fatal-warnings.
10023 * errors.h (Errors::warning_count): New function.
10025 * options.h (class General_options): Add -Bsymbolic-functions.
10026 * symtab.h (Symbol::is_preemptible): Check for
10027 -Bsymbolic-functions.
10029 2008-05-05 Ian Lance Taylor <iant@google.com>
10031 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10032 as noVARNAME rather than no-VARNAME.
10033 (class General_options): Add option -z combreloc.
10034 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10036 (Output_reloc::sort_before) [SHT_REL]: New function.
10037 (Output_reloc::sort_before) [SHT_RELA]: New function.
10038 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10039 Sort_relocs_comparison.
10040 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10041 parameter. Change all callers.
10042 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10043 sort_relocs parameter. Change all callers.
10044 * output.cc (Output_reloc::get_address): New function, broken out
10046 (Output_reloc::write_rel): Call it.
10047 (Output_reloc::compare): New function.
10048 (Output_data_reloc_base::do_write): Optionally sort relocs.
10050 * configure.ac: If targ_extra_obj is set, link it in.
10051 * configure.tgt: Initialize all variables.
10052 (x86_64*): Set targ_extra_obj and targ_extra_size.
10053 * configure: Rebuild.
10055 * object.cc (Sized_relobj::include_section_group): Adjust section
10056 indexes read from group data. Build vector to pass to
10058 * layout.cc (Layout::layout_group): Add flags and shndxes
10059 parameters. Remove contents parameter. Change caller. Update
10060 explicit instantiations.
10061 * layout.h (class Layout): Update layout_group declaration.
10062 * output.cc (Output_data_group::Output_data_group): Add flags and
10063 input_shndxes parameters. Remove contents parameter. Change
10065 (Output_data_group::do_write): Change input_sections_ to
10067 * output.h (class Output_data_group): Update constructor
10068 declaration. Rename input_sections_ to input_shndxes_.
10069 * testsuite/many_sections_test.cc: Add template.
10071 2008-04-30 Cary Coutant <ccoutant@google.com>
10073 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10075 * layout.cc (Layout::include_section): Refactored check for debug
10077 (Layout::add_comdat): Add new parameters. Change type
10078 of signature parameter. Add object and shndx to signatures table.
10079 (Layout::find_kept_object): New function.
10080 * layout.h: Include <cstring>.
10081 (Layout::is_debug_info_section): New function.
10082 (Layout::add_comdat): Add new parameters.
10083 (Layout::find_kept_object): New function.
10084 (Layout::Kept_section): New struct.
10085 (Layout::Signatures): Change type of map range.
10086 * object.cc (Relobj::output_section_address): New function.
10087 (Sized_relobj::include_section_group): Add new parameters. Change
10088 calls to Layout::add_comdat. Change to build table of kept comdat
10089 groups and table mapping discarded sections to kept sections.
10090 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10091 (Sized_relobj::do_layout): Change calls to include_section_group and
10092 include_linkonce_section.
10093 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10094 value to zero when section is discarded.
10095 (Sized_relobj::map_to_kept_section): New function.
10096 * object.h (Relobj::output_section_address): New function.
10097 (Relobj::Comdat_group): New type.
10098 (Relobj::find_comdat_group): New function.
10099 (Relobj::Comdat_group_table): New type.
10100 (Relobj::Kept_comdat_section): New type.
10101 (Relobj::Kept_comdat_section_table): New type.
10102 (Relobj::add_comdat_group): New function.
10103 (Relobj::set_kept_comdat_section): New function.
10104 (Relobj::get_kept_comdat_section): New function.
10105 (Relobj::comdat_groups_): New field.
10106 (Relobj::kept_comdat_sections_): New field.
10107 (Symbol_value::input_value): Update comment.
10108 (Sized_relobj::map_to_kept_section) New function.
10109 (Sized_relobj::include_linkonce_section): Add new parameter.
10110 * target-reloc.h (Comdat_behavior): New type.
10111 (get_comdat_behavior): New function.
10112 (relocate_section): Add code to map a discarded section to the
10113 corresponding kept section when applying a relocation.
10115 2008-04-30 Craig Silverstein <csilvers@google.com>
10117 * dwarf_reader.cc (next_generation_count): New static var.
10118 (Addr2line_cache_entry): New struct.
10119 (addr2line_cache): New static var.
10120 (Dwarf_line_info::one_addr2line): Added caching.
10121 (Dwarf_line_info::clear_addr2line_cache): New function.
10122 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10123 cache-size parameter.
10124 (Dwarf_line_info::one_addr2line_cache): New function.
10125 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10126 new cache-size argument to one_addr2line(), and clear cache.
10128 2008-04-28 Cary Coutant <ccoutant@google.com>
10130 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10131 R_386_PC8 relocations.
10133 2008-04-23 Ian Lance Taylor <iant@google.com>
10135 * object.cc (Sized_relobj::include_section_group): Check for
10136 invalid section group.
10138 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10141 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10142 than read for file header.
10143 * archive.cc (Archive::include_member): Likewise.
10145 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
10147 * aclocal.m4: Regenerate.
10148 * configure: Regenerate.
10150 2008-04-19 Ian Lance Taylor <iant@google.com>
10152 * version.cc (version_string): Bump to 1.6.
10154 * testsuite/Makefile.am (many_sections_r_test): New target.
10155 (many_sections_r_test_SOURCES): Remove.
10156 (many_sections_r_test_DEPENDENCIES): Remove.
10157 (many_sections_r_test_LDFLAGS): Remove.
10158 (many_sections_r_test_LDADD): Remove.
10160 * object.cc (Sized_relobj::do_add_symbols): Always pass
10161 local_symbol_count_ to add_from_relobj.
10163 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10164 every thousand variables.
10165 * testsuite/Makefile.in: Rebuild.
10167 * object.cc (Xindex::initialize_symtab_xindex): New function.
10168 (Xindex::read_symtab_xindex): New function.
10169 (Xindex::sym_xindex_to_shndx): New function.
10170 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10172 (Sized_relobj::do_initialize_xindex): New function.
10173 (Sized_relobj::do_read_symbols): Adjust section links.
10174 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10175 parameter. Change all callers.
10176 (Sized_relobj::include_section_group): Adjust section links and
10177 symbol section indexes.
10178 (Sized_relobj::do_layout): Adjust section links.
10179 (Sized_relobj::do_count_local_symbols): Adjust section links and
10180 symbol section indexes.
10181 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10182 ordinary and special symbols.
10183 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10184 dynsym_xindex parameters. Change all callers. Adjust section
10185 links. Use SHN_XINDEX when needed.
10186 (Sized_relobj::get_symbol_location_info): Adjust section links.
10187 Don't get fooled by special symbols.
10188 * object.h (class Xindex): Define.
10189 (class Object): Add xindex_ parameter. Declare virtual functoin
10190 do_initialize_xindex.
10191 (Object::adjust_sym_shndx): New function.
10192 (Object::set_xindex): New protected function.
10193 (class Symbol_value): Add is_ordinary_shndx_ field.
10194 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10195 (Symbol_value::value): Assert ordinary section.
10196 (Symbol_value::initialize_input_to_output_map): Likewise.
10197 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10198 Change all callers.
10199 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10201 (class Sized_relobj): Update declarations.
10202 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10203 parameter. Change all callers.
10204 (Sized_relobj::adjust_shndx): New function.
10205 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10207 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10208 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10209 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10210 (Sized_dynobj::read_dynsym_section): Adjust section links.
10211 (Sized_dynobj::read_dynamic): Likewise.
10212 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10214 (Sized_dynobj::do_initialize_xindex): New function.
10215 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10216 do_initialize_xindex.
10217 (Sized_dynobj::adjust_shndx): New function.
10218 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10219 dynsym_xindex_ fields.
10220 (Layout::finalize): Add a call to set_section_indexes before
10221 creating the symtab sections.
10222 (Layout::set_section_indexes): Don't do anything if the section
10223 already has a section index.
10224 (Layout::create_symtab_sections): Add shnum parameter. Change
10225 caller. Create .symtab_shndx section if needed.
10226 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10228 (Layout::allocated_output_section_count): New function.
10229 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10231 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10232 fields. Update declarations.
10233 (Layout::symtab_xindex): New function.
10234 (Layout::dynsym_xindex): New function.
10235 (class Write_symbols_task): Add layout_ field.
10236 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10238 * output.cc (Output_section_headers::Output_section_headers): Add
10239 shstrtab_section parameter. Change all callers.
10240 (Output_section_headers::do_sized_write): Store overflow values
10241 for section count and section string table section index in
10242 section header zero.
10243 (Output_file_header::do_sized_write): Check for overflow of
10244 section count and section string table section index.
10245 (Output_symtab_xindex::do_write): New function.
10246 (Output_symtab_xindex::endian_do_write): New function.
10247 * output.h (class Output_section_headers): Add shstrtab_section_.
10248 Update declarations.
10249 (class Output_symtab_xindex): Define.
10250 (Output_section::has_out_shndx): New function.
10251 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10253 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10254 Change all callers.
10255 (Sized_symbol::init): Likewise.
10256 (Symbol::output_section): Check for ordinary symbol.
10257 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10258 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10260 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10261 Change all callers. Simplify handling of symbols from sections
10262 not included in the link.
10263 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10265 (Weak_alias_sorter::operator()): Assert that symbols are
10267 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10269 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10270 parameters. Change all callers.
10271 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10272 symbol distinction. Use SHN_XINDEX when needed.
10273 (Symbol_table::write_section_symbol): Add symtab_xindex
10274 parameter. Change all callers.
10275 (Symbol_table::sized_write_section_symbol): Likewise. Use
10276 SHN_XINDEX when needed.
10277 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10279 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10280 (Symbol::is_defined): Check is_ordinary.
10281 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10282 (Symbol::is_absolute, Symbol::is_common): Likewise.
10283 (class Sized_symbol): Update declarations.
10284 (class Symbol_table): Update declarations.
10285 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10286 parameters. Change all callers.
10287 (Sized_symbol::override): Likewise.
10288 (Symbol_table::override): Likewise.
10289 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10290 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10291 is_ordinary, and orig_st_shndx parameters. Change all callers.
10292 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10293 to be in an ordinary section.
10294 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10295 object and is_ordinary parameters. Change all callers.
10296 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10297 Change all callers. Don't add undefined or non-ordinary symbols
10299 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10300 Change all callers.
10301 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10303 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10304 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10305 (Sized_relobj::relocate_sections): Likewise.
10306 * target-reloc.h (scan_relocs): Adjust section symbol index.
10307 (scan_relocatable_relocs): Likewise.
10308 * i386.cc (Scan::local): Check for ordinary symbols.
10309 * sparc.cc (Scan::local): Likewise.
10310 * x86_64.cc (Scan::local): Likewise.
10311 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10312 to symbol_section_and_value.
10313 * testsuite/many_sections_test.cc: New file.
10314 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10315 (check_PROGRAMS): Add many_sections_test.
10316 (many_sections_test_SOURCES): Define.
10317 (many_sections_test_DEPENDENCIES): Define.
10318 (many_sections_test_LDFLAGS): Define.
10319 (BUILT_SOURCES): Add many_sections_define.h.
10320 (many_sections_define.h): New target.
10321 (BUILT_SOURCES): Add many_sections_check.h.
10322 (many_sections_check.h): New target.
10323 (check_PROGRAMS): Add many_sections_r_test.
10324 (many_sections_r_test_SOURCES): Define.
10325 (many_sections_r_test_DEPENDENCIES): Define.
10326 (many_sections_r_test_LDFLAGS): Define.
10327 (many_sections_r_test_LDADD): Define.
10328 (many_sections_r_test.o): New target.
10329 * testsuite/Makefile.in: Rebuild.
10331 2008-04-17 Cary Coutant <ccoutant@google.com>
10333 * errors.cc (Errors::info): New function.
10334 (gold_info): New function.
10335 * errors.h (Errors::info): New function.
10336 * gold.h (gold_info): New function.
10337 * object.cc (Input_objects::add_object): Print trace output.
10338 * options.cc (options::parse_set): New function.
10339 (General_options::parse_wrap): Deleted.
10340 (General_options::General_options): Deleted initializer.
10341 * options.h (options::String_set): New typedef.
10342 (options::parse_set): New function.
10343 (DEFINE_set): New macro.
10344 (General_options::wrap): Changed to use DEFINE_set. Changed
10345 callers of any_wrap_symbols and is_wrap_symbol.
10346 (General_options::trace, General_options::trace_symbol):
10348 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10349 (General_options::wrap_symbols_): Deleted.
10350 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10352 2008-04-17 David S. Miller <davem@davemloft.net>
10354 * options.cc (General_options::parse_V): New function.
10355 * options.h: Add entries for -V and -Qy.
10357 2008-04-17 Ian Lance Taylor <iant@google.com>
10359 * common.cc (Symbol_table::allocate_commons): Remove options
10360 parameter. Change caller.
10361 (Symbol_table::do_allocate_commons): Remove options parameter.
10362 Change caller. Just call do_allocate_commons_list twice.
10363 (Symbol_table::do_allocate_commons_list): New function, broken out
10364 of do_allocate_commons.
10365 * common.h (class Allocate_commons_task): Remove options_ field.
10366 Update constructor.
10367 * symtab.cc (Symbol_table::Symbol_table): Initialize
10369 (Symbol_table::add_from_object): Put TLS common symbols on
10371 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10372 which are IN_OUTPUT_DATA.
10373 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10374 allocate_commons and do_allocate_commons declarations. Declare
10375 do_allocate_commons_list.
10376 * gold.cc (queue_middle_tasks): Update creation of
10377 Allocate_commons_task to not pass options.
10378 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10379 (TLS_TEST_C_FLAGS): New variable.
10380 (tls_test_c_pic.o): New target.
10381 (tls_test_shared.so): Link in tls_test_c_pic.o.
10382 (tls_test_c_pic_ie.o): New target.
10383 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10384 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10385 (tls_test_c.o): New target.
10386 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10387 (tls_pic_test_LDADD): Likewise.
10388 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10389 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10390 (tls_test_c_gnu2.o): New target.
10391 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10393 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10394 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10395 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10396 * testsuite/tls_test.cc: Include "config.h".
10397 (t_last): Call t11_last.
10398 * testsuite/tls_test.h (t11, t11_last): Declare.
10399 * testsuite/tls_test_c.c: New file.
10400 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10401 * configure.ac: Check for OpenMP support.
10402 * configure, config.in, Makefile.in: Rebuild.
10403 * testsuite/Makefile.in: Rebuild.
10405 2008-04-16 Cary Coutant <ccoutant@google.com>
10407 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10408 (Target_i386::tls_base_symbol_defined_): New field.
10409 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10410 (Target_i386::Scan::global): Likewise.
10411 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10412 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10413 (Target_x86_64::tls_base_symbol_defined_): New field.
10414 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10415 (Target_x86_64::Scan::global): Likewise.
10417 2008-04-16 Cary Coutant <ccoutant@google.com>
10419 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10420 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10421 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10422 building shared libraries.
10423 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10424 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10425 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10426 * testsuite/Makefile.in: Rebuild.
10427 * testsuite/weak_undef.h: New file.
10428 * testsuite/weak_undef_file1.cc: Add extra test cases.
10429 * testsuite/weak_undef_file2.cc: Likewise.
10430 * testsuite/weak_undef_test.cc: Likewise.
10432 2008-04-16 David S. Miller <davem@davemloft.net>
10434 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10435 Add issued_non_pic_error_ field. Declare check_non_pic.
10436 (Target_sparc::Scan::check_non_pic): New function.
10437 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10438 (Target_sparc::Scan::global): Likewise.
10440 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10441 * configure: Rebuild.
10443 * options.h (DEFINE_enable): New macro.
10444 (new_dtags): New enable option.
10445 (initfirst, interpose, loadfltr, nodefaultlib,
10446 nodelete, nodlopen, nodump): New -z options.
10447 * layout.cc (Layout:finish_dynamic_section): If new
10448 dtags enabled, emit DT_RUNPATH. Also, emit a
10449 DT_FLAGS_1 containing any specified -z flags.
10451 2008-04-16 Ian Lance Taylor <iant@google.com>
10453 * copy-relocs.cc: New file.
10454 * copy-relocs.h: New file.
10455 * reloc.cc: Remove Copy_relocs code.
10456 * reloc.h: Likewise.
10457 * reloc-types.h (struct Reloc_types) [both versions]: Add
10458 get_reloc_addend_noerror.
10459 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10460 variants of add_global which take an addend which must be zero.
10461 * i386.cc: Include "copy-relocs.h".
10462 (class Target_i386): Change type of copy_relocs_ to variable,
10463 update initializer.
10464 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10465 Change all callers.
10466 (Target_i386::do_finalize_sections): Change handling of
10468 * sparc.cc: Include "copy-relocs.h".
10469 (class Target_sparc): Change type of copy_relocs_ to variable,
10470 update initializer.
10471 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10472 Change all callers.
10473 (Target_sparc::do_finalize_sections): Change handling of
10475 * x86_64.cc: Include "copy-relocs.h".
10476 (class Target_x86_64): Change type of copy_relocs_ to variable,
10477 update initializer.
10478 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10479 class. Change all callers.
10480 (Target_x86_64::do_finalize_sections): Change handling of
10482 * Makefile.am (CCFILES): Add copy-relocs.cc.
10483 (HFILES): Add copy-relocs.h.
10485 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10487 * testsuite/script_test_4.sh: Permit leading zeroes.
10489 2008-04-15 Ian Lance Taylor <iant@google.com>
10491 * script-sections.cc (Script_sections::create_segments): Use
10492 header_size_adjustment even when there is enough room for the
10494 * testsuite/script_test_4.sh: New file.
10495 * testsuite/script_test_4.t: New file.
10496 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10497 (check_DATA): Add script_test_4.stdout.
10498 (MOSTLYCLEANFILES): Likewise.
10499 (script_test_4): New target.
10500 (script_test_4.stdout): New target.
10501 * testsuite/Makefile.in: Rebuild.
10503 * sparc.cc: Add definitions for Output_data_plt_sparc class
10506 2008-04-14 David S. Miller <davem@davemloft.net>
10508 * sparc.cc: New file.
10509 * Makefile.am (TARGETSOURCES): Add sparc.cc
10510 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10511 * configure.tgt: Document targ_extra_size and
10512 targ_extra_big_endian. Add entries for sparc-* and
10514 * configure.ac: Handle targ_extra_size and
10515 targ_extra_big_endian.
10516 * Makefile.in: Rebuild.
10517 * configure: Likewise.
10518 * po/POTFILES.in: Likewise.
10519 * po/gold.pot: Likewise.
10521 2008-04-14 Ian Lance Taylor <iant@google.com>
10523 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10524 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10525 in the name/type/flags to section mapping. Don't call
10526 allocate_output_section.
10527 (Layout::choose_output_section): Change parameter from adjust_name
10528 to is_input_section. Don't permit input sections after sections
10529 are attached to segments. Don't call allocate_output_section.
10530 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10531 not write_enable_output_section.
10532 (Layout::make_output_section): Don't push to
10533 unattached_section_list_ nor call attach_to_segment. Call
10534 attach_section_to_segment if sections are attached.
10535 (Layout::attach_sections_to_segments): New function.
10536 (Layout::attach_section_to_segment): New function.
10537 (Layout::attach_allocated_section_to_segment): Rename from
10538 attach_to_segment. Remove flags parameter.
10539 (Layout::allocate_output_section): Remove function.
10540 (Layout::write_enable_output_section): Remove function.
10541 * layout.h (class Layout): Update for above changes. Add new
10542 field sections_are_attached_.
10543 * output.h (Output_section::update_flags_for_input_section): New
10545 * output.cc (Output_section::add_input_section): Call
10546 update_flags_for_input_section.
10547 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10549 2008-04-11 Cary Coutant <ccoutant@google.com>
10551 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10552 thought unnecessary.
10553 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10555 2008-04-11 Ian Lance Taylor <iant@google.com>
10557 * output.h (class Output_section_data): Remove inline definition
10559 * output.cc (Output_section_data::set_addralign): New function.
10561 2008-04-11 Cary Coutant <ccoutant@google.com>
10563 Add support for TLS descriptors for i386 and x86_64.
10564 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10565 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10566 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10568 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10569 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10570 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10572 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10573 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10574 Fix problem with initial-exec relocations.
10575 (Target_i386::Relocate::relocate_tls): Likewise.
10576 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10578 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10579 support for section-plus-offset dynamic table entries.
10580 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10581 (Output_data_dynamic::Dynamic_entry): Add support for
10582 section-plus-offset dynamic table entries.
10583 (Output_data_dynamic::Classification): Likewise.
10584 (Output_data_dynamic::classification_): Renamed offset_.
10585 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10586 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10587 (Target_x86_64::make_plt_section): New function.
10588 (Target_x86_64::reserve_tlsdesc_entries): New function.
10589 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10590 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10591 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10592 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10593 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10594 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10595 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10596 add extra PLT entry for TLS descriptors.
10597 (Output_data_plt_x86_64::got_): New field.
10598 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10599 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10601 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10603 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10604 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10605 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10606 R_386_TLS_DESC_CALL relocations.
10607 (Target_x86_64::Scan::global): Likewise.
10608 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10609 for TLS descriptors.
10610 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10611 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10612 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10613 GD-to-IE relaxation.
10614 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10615 and TLS_DESCRIPTORS.
10616 * Makefile.in: Rebuild.
10617 * configure: Rebuild.
10618 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10619 (tls_test_shared2.so): New target.
10620 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10621 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10622 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10623 (tls_shared_gd_to_ie_test_LDADD): New variable.
10624 (tls_shared_gnu2_gd_to_ie_test): New target.
10625 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10627 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10628 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10629 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10630 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10631 (tls_shared_gnu2_test): New target.
10632 (tls_test_gnu2_shared.so): New target.
10633 (tls_shared_gnu2_test_SOURCES): New variable.
10634 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10635 (tls_shared_gnu2_test_LDFLAGS): New variable.
10636 (tls_shared_gnu2_test_LDADD): New variable.
10637 * testsuite/Makefile.in: Rebuild.
10638 * testsuite/Makefile.
10640 2008-04-11 Ian Lance Taylor <iant@google.com>
10642 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10644 * testsuite/Makefile.in: Rebuild.
10646 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10648 * testsuite/script_test_2.cc (main): Adjust test.
10650 2008-04-11 David S. Miller <davem@davemloft.net>
10651 Ian Lance Taylor <iant@google.com>
10653 * options.h (General_options): Add entries for '-Y' and
10655 * options.cc (General_options:finalize): If -Y was used, add those
10656 entries to the library path instead of the default "/lib" and
10659 2008-04-11 David S. Miller <davem@davemloft.net>
10661 * testsuite/justsyms.t: Start at 0x100.
10662 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
10663 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10665 * testsuite/script_test_2.cc: Adjust string and section length
10668 2008-04-09 Ian Lance Taylor <iant@google.com>
10671 * script-sections.cc (Sections_element::allocate_to_segment): Add
10673 (Output_section_definition::allocate_to_segment): Likewise.
10674 (Orphan_output_section::allocate_to_segment): Likewise.
10675 (Script_sections::attach_sections_using_phdrs_clause): Don't
10676 propagate non-PT_LOAD segments to orphan sections.
10677 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10678 readelf rather than objdump.
10679 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10680 .interp section and PT_INTERP segment are the same size.
10681 * testsuite/Makefile.in: Rebuild.
10683 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10684 aliases for symbols defined in the same object.
10685 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10686 (weak_alias_test_SOURCES): New variable.
10687 (weak_alias_test_DEPENDENCIES): New variable.
10688 (weak_alias_test_LDFLAGS): New variable.
10689 (weak_alias_test_LDADD): New variable.
10690 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10691 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10692 (weak_alias_test_3.o): New target.
10693 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10694 * testsuite/weak_alias_test_main.cc: New file.
10695 * testsuite/weak_alias_test_1.cc: New file.
10696 * testsuite/weak_alias_test_2.cc: New file.
10697 * testsuite/weak_alias_test_3.cc: New file.
10699 2008-04-08 Ian Lance Taylor <iant@google.com>
10701 * options.h (class General_options): Add --noinhibit-exec option.
10702 * main.cc (main): Check --noinhibit-exec.
10704 * options.h (class General_options): Define --wrap as a special
10705 option. Add wrap_symbols_ field.
10706 (General_options::any_wrap_symbols): New function.
10707 (General_options::is_wrap_symbol): New function.
10708 * options.cc (General_options::parse_wrap): New function.
10709 (General_options::General_options): Initialize wrap_symbols_.
10710 * symtab.cc (Symbol_table::wrap_symbol): New function.
10711 (Symbol_table::add_from_object): Handle --wrap.
10712 * symtab.h (class Symbol_table): Declare wrap_symbol.
10713 * target.h (Target::wrap_char): New function.
10714 (Target::Target_info): Add wrap_char field.
10715 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10716 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10717 * testsuite/testfile.cc (Target_test::test_target_info):
10720 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10723 * layout.h (class Layout): Add added_eh_frame_data_ field.
10724 * layout.cc (Layout::Layout): Initialize new field.
10725 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10726 output section until we find a section we merged successfully.
10727 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10728 that the size be non-zero.
10730 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10733 2008-04-08 Craig Silverstein <csilvers@google.com>
10735 * configure.ac: Export new conditional variable HAVE_ZLIB.
10736 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10738 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10739 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10741 2008-04-07 Ian Lance Taylor <iant@google.com>
10743 * version.cc (version_string): Set to "1.5".
10745 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10746 Add issued_non_pic_error_ field. Declare check_non_pic.
10747 (Target_x86_64::Scan::check_non_pic): New function.
10748 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10749 (Target_x86_64::Scan::global): Likewise.
10751 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10752 addend parameter. Change caller. Handle merge sections.
10753 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10754 Address to Addend. Don't add in the result of
10755 local_section_offset, pass down the addend and use the returned
10757 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10758 Update declarations of local_section_offset and symbol_value.
10759 * testsuite/two_file_test_1.cc (t18): New function.
10760 * testsuite/two_file_test_2.cc (f18): New function.
10761 * testsuite/two_file_test_main.cc (main): Call t18.
10762 * testsuite/two_file_test.h (t18, f18): Declare.
10764 * configure.ac: Don't test for objdump, c++filt, or readelf.
10765 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10767 (TEST_READELF): New variable.
10768 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10769 (check_PROGRAMS): Add two_file_strip_test.
10770 (two_file_strip_test): New target.
10771 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10772 (two_file_same_shared_strip_test_SOURCES): New variable.
10773 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10774 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10775 (two_file_same_shared_strip_test_LDADD): New variable.
10776 (two_file_shared_strip.so): New target.
10777 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10778 (ver_test_5.syms, ver_test_7.syms): Likewise.
10779 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10780 (strip_test_3.stdout): Use TEST_OBJDUMP.
10781 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10783 2008-04-04 Cary Coutant <ccoutant@google.com>
10785 * symtab.h (Symbol::is_weak_undefined): New function.
10786 (Symbol::is_strong_undefined): New function.
10787 (Symbol::is_absolute): New function.
10788 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10789 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10791 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10792 (weak_undef_test): New target.
10793 * testsuite/Makefile.in: Rebuild.
10794 * testsuite/weak_undef_file1.cc: New file.
10795 * testsuite/weak_undef_file2.cc: New file.
10796 * testsuite/weak_undef_test.cc: New file.
10798 2008-04-03 Craig Silverstein <csilvers@google.com>
10800 * compressed_output.h (class Output_compressed_section): Use
10802 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10804 (zlib_compressed_suffix): Removed.
10805 (Output_compressed_section::set_final_data_size): Use unsigned
10807 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10808 Fix linker invocation.
10809 (flagstest_o_specialfile_and_compress_debug_sections):
10811 * testsuite/Makefile.in: Regenerated.
10813 2008-04-02 David S. Miller <davem@davemloft.net>
10815 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10816 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10818 2008-04-02 Craig Silverstein <csilvers@google.com>
10822 2008-04-02 Ian Lance Taylor <iant@google.com>
10824 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10825 parameters. Update for new key type to views_. Change all
10827 (File_read::read): Adjust for byteshift in returned view.
10828 (File_read::add_view): New function, broken out of
10829 find_and_make_view.
10830 (File_read::make_view): New function, broken out of
10831 find_and_make_view.
10832 (File_read::find_or_make_view): Add offset and aligned
10833 parameters. Rewrite accordingly. Change all callers.
10834 (File_read::get_view): Add offset and aligned parameters. Adjust
10835 for byteshift in return value.
10836 (File_read::get_lasting_view): Likewise.
10837 * fileread.h (class File_read): Update declarations.
10838 (class File_read::View): Add byteshift_ field. Add byteshift to
10839 constructor. Add byteshift method.
10840 * archive.h (Archive::clear_uncached_views): New function.
10841 (Archive::get_view): Add aligned parameter. Change all callers.
10842 * object.h (Object::get_view): Add aligned parameter. Change all
10844 (Object::get_lasting_view): Likewise.
10846 * fileread.cc (File_read::release): Don't call clear_views if
10847 there are multiple objects.
10848 * fileread.h (File_read::clear_uncached_views): New function.
10849 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10852 2008-03-31 Cary Coutant <ccoutant@google.com>
10854 Add thin archive support.
10855 * archive.cc (Archive::armagt): New const.
10856 (Archive::setup): Remove task parameter and calls to unlock.
10857 (Archive::unlock_nested_archives): New function.
10858 (Archive::read_header): Add nested_off parameter. Change
10860 (Archive::interpret_header): Likewise.
10861 (Archive::include_all_members): Change to handle thin
10863 (Archive::include_member): Likewise.
10864 * archive.h (Archive::Archive): Add new parameters and
10866 (Archive::armagt): New const.
10867 (Archive::setup): Remove task parameter.
10868 (Archive::unlock_nested_archives): New function.
10869 (Archive::read_header): Add nested_off parameter.
10870 (Archive::interpret_header): Likewise.
10871 (Archive::Nested_archive_table): New typedef.
10872 (Archive::is_thin_archive_): New field.
10873 (Archive::nested_archives_): New field.
10874 (Archive::options_): New field.
10875 (Archive::dirpath_): New field.
10876 (Archive::task_): New field.
10877 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10878 for thin archives. Pass additional parameters to
10879 Archive::Archive. Unlock the archive file after calling
10882 2008-03-29 Ian Lance Taylor <iant@google.com>
10884 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10885 version symbol to be local.
10886 * testsuite/ver_test_4.sh: New file.
10887 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10888 (check_DATA): Add ver_test_4.syms.
10889 (ver_test_4.syms): New target.
10890 * testsuite/Makefile.in: Rebuild.
10893 (Output_section::Input_section_sort_entry::has_priority): New
10895 (Output_section::Input_section_sort_entry::match_file_name): New
10897 (Output_section::Input_section_sort_entry::match_section_name):
10899 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10901 (Output_section::Input_section_sort_entry::match_section_file):
10903 (Output_section::Input_section_sort_compare::operator()): Rewrite
10904 using new Input_section_sort_entry functions. Sort crtbegin and
10905 crtend first. Sort sections with no priority before sections with
10907 * testsuite/initpri1.c (d3): Check j != 4.
10908 (cd5): New constructor/destructor function.
10909 (main): Check j != 2.
10911 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10912 new symbol when resolving, don't call set_is_default.
10913 * testsuite/ver_test_7.cc: New file.
10914 * testsuite/ver_test_7.sh: New file.
10915 * testsuite/Makefile.am (ver_test_7.so): New target.
10916 (ver_test_7.o): New target.
10917 (check_SCRIPTS): Add ver_test_7.sh.
10918 (check_DATA): Add ver_test_7.syms.
10919 (ver_test_7.syms): New target.
10921 2008-03-28 Ian Lance Taylor <iant@google.com>
10923 * layout.cc (Layout::layout): If we see an input section with a
10924 name that needs sorting, set the must_sort flag for the output
10926 (Layout::make_output_section): If the name of the output section
10927 indicates that it might require sorting, set the may_sort flag.
10928 * output.h (Output_section::may_sort_attached_input_sections): New
10930 (Output_section::set_may_sort_attached_input_sections): New
10932 (Output_section::must_sort_attached_input_sections): New
10934 (Output_section::set_must_sort_attached_input_sections): New
10936 (class Output_section): Declare Input_section_sort_entry. Define
10937 Input_section_sort_compare. Declare
10938 sort_attached_input_sections. Add new fields:
10939 may_sort_attached_input_sections_,
10940 must_sort_attached_input_sections_,
10941 attached_input_sections_are_sorted_.
10942 * output.cc (Output_section::Output_section): Initialize new
10944 (Output_section::add_input_section): Add an entry to
10945 input_sections_ if may_sort or must_sort are true.
10946 (Output_section::set_final_data_size): Call
10947 sort_attached_input_sections if necessary.
10948 (Output_section::Input_section_sort_entry): Define new class.
10949 (Output_section::Input_section_sort_compare::operator()): New
10951 (Output_section::sort_attached_input_sections): New function.
10952 * configure.ac: Check whether the compiler supports constructor
10953 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10954 * testsuite/initpri1.c: New file.
10955 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10956 CONSTRUCTOR_PRIORITY.
10957 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10958 (initpri1_LDFLAGS): New variable.
10959 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10961 2008-03-27 Ian Lance Taylor <iant@google.com>
10963 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10964 * testsuite/common_test_1.c: New file.
10965 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10966 (common_test_1_SOURCES): New variable.
10967 (common_test_1_DEPENDENCIES): New variable.
10968 (common_test_1_LDFLAGS): New variable.
10970 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10971 and commons_ correctly when NAME/VERSION does not override
10973 * testsuite/ver_test_6.c: New file.
10974 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10975 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10976 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10978 2008-03-26 Ian Lance Taylor <iant@google.com>
10980 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10981 of an undefined symbol from a version script.
10982 * testsuite/Makefile.am (ver_test_5.so): New target.
10983 (ver_test_5.o): New target.
10984 (check_SCRIPTS): Add ver_test_5.sh.
10985 (check_DATA): Add ver_test_5.syms.
10986 (ver_test_5.syms): New target.
10987 * testsuite/ver_test_5.cc: New file.
10988 * testsuite/ver_test_5.script: New file.
10989 * testsuite/ver_test_5.sh: New file.
10990 * Makefile.in, testsuite/Makefile.in: Rebuild.
10993 Fix problems building gold with gcc 4.3.0.
10994 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10995 (gold_error_at_location, gold_warning_at_location): Use it.
10996 * configure.ac: Check whether we can compile and use a template
10997 function with a printf attribute.
10998 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10999 when jumping over bytes.
11000 * object.cc: Instantiate Object::read_section_data.
11001 * debug.h: Include <cstring>
11002 * dwarf_reader.cc: Include <algorithm>
11003 * main.cc: Include <cstring>.
11004 * options.cc: Include <cstring>.
11005 * output.cc: Include <cstring>.
11006 * script.cc: Include <cstring>.
11007 * script.h: Include <string>.
11008 * symtab.cc: Include <cstring> and <algorithm>.
11009 * target-select.cc: Include <cstring>.
11010 * version.cc: Include <string>.
11011 * testsuite/testmain.cc: Include <cstdlib>.
11012 * configure, config.in: Rebuild.
11014 2008-03-25 Ian Lance Taylor <iant@google.com>
11016 * options.cc: Include "../bfd/bfdver.h".
11017 (options::help): Print bug reporting address.
11019 * version.cc (print_version): Adjust output for current value of
11020 BFD_VERSION_STRING.
11024 * options.cc (options::help): Print list of supported targets.
11025 * target-select.h: Include <vector>.
11026 (class Target_selector): Make machine_, size_, and is_big_endian_
11027 fields const. Add bfd_name_ and instantiated_target_ fields.
11028 (Target_selector::Target_selector): Add bfd_name parameter.
11029 (Target_selector::recognize): Make non-virtual, call
11031 (Target_selector::recognize_by_name): Make non-virtual, call
11032 do_recognize_by_name.
11033 (Target_selector::supported_names): New function.
11034 (Target_selector::bfd_name): New function.
11035 (Target_selector::do_instantiate_target): New pure virtual
11037 (Target_selector::do_recognize): New virtual function.
11038 (Target_selector::do_recognize_by_name): New virtual function.
11039 (Target_selector::instantiate_target): New private function.
11040 (supported_target_names): Declare.
11041 * target-select.cc (Target_selector::Target_selector): Update for
11042 new parameter and fields.
11043 (select_target_by_name): Check that the name matches before
11044 calling recognize_by_name.
11045 (supported_target_names): New function.
11046 * i386.cc (class Target_selector_i386): Update Target_selector
11047 constructor call. Remove recognize and recognize_by_name. Add
11048 do_instantiate_target.
11049 * x86_64.cc (class Target_selector_x86_64): Likewise.
11050 * testsuite/testfile.cc (class Target_selector_test): Update for
11051 changes to Target_selector.
11053 * README: Rewrite, with some notes on unsupported features.
11055 2008-03-24 Cary Coutant <ccoutant@google.com>
11057 * i386.cc (Target_i386::Got_type): New enum declaration.
11058 (Target_i386::Scan::local): Updated callers of Output_data_got
11060 (Target_i386::Scan::global): Likewise.
11061 (Target_i386::Relocate::relocate): Likewise.
11062 (Target_i386::Relocate::relocate_tls): Likewise.
11063 * object.h (Got_offset_list): New class.
11064 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11065 (Sized_relobj::local_got_offset): Likewise.
11066 (Sized_relobj::set_local_got_offset): Likewise.
11067 (Sized_relobj::local_has_tls_got_offset): Removed.
11068 (Sized_relobj::local_tls_got_offset): Removed.
11069 (Sized_relobj::set_local_tls_got_offset): Removed.
11070 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11071 * output.cc (Output_data_got::add_global): Added got_type parameter.
11072 (Output_data_got::add_global_with_rel): Likewise.
11073 (Output_data_got::add_global_with_rela): Likewise.
11074 (Output_data_got::add_global_pair_with_rel): New function.
11075 (Output_data_got::add_global_pair_with_rela): New function.
11076 (Output_data_got::add_local): Added got_type parameter.
11077 (Output_data_got::add_local_with_rel): Likewise.
11078 (Output_data_got::add_local_with_rela): Likewise.
11079 (Output_data_got::add_local_pair_with_rel): New function.
11080 (Output_data_got::add_local_pair_with_rela): New function.
11081 (Output_data_got::add_global_tls): Removed.
11082 (Output_data_got::add_global_tls_with_rel): Removed.
11083 (Output_data_got::add_global_tls_with_rela): Removed.
11084 (Output_data_got::add_local_tls): Removed.
11085 (Output_data_got::add_local_tls_with_rel): Removed.
11086 (Output_data_got::add_local_tls_with_rela): Removed.
11087 * output.h (Output_data_got::add_global): Added got_type parameter.
11088 (Output_data_got::add_global_with_rel): Likewise.
11089 (Output_data_got::add_global_with_rela): Likewise.
11090 (Output_data_got::add_global_pair_with_rel): New function.
11091 (Output_data_got::add_global_pair_with_rela): New function.
11092 (Output_data_got::add_local): Added got_type parameter.
11093 (Output_data_got::add_local_with_rel): Likewise.
11094 (Output_data_got::add_local_with_rela): Likewise.
11095 (Output_data_got::add_local_pair_with_rel): New function.
11096 (Output_data_got::add_local_pair_with_rela): New function.
11097 (Output_data_got::add_global_tls): Removed.
11098 (Output_data_got::add_global_tls_with_rel): Removed.
11099 (Output_data_got::add_global_tls_with_rela): Removed.
11100 (Output_data_got::add_local_tls): Removed.
11101 (Output_data_got::add_local_tls_with_rel): Removed.
11102 (Output_data_got::add_local_tls_with_rela): Removed.
11103 * resolve.cc (Symbol::override_base_with_special): Removed
11104 reference to has_got_offset_ field.
11105 * symtab.cc (Symbol::init_fields): Replaced initialization
11106 of got_offset_ with got_offsets_. Removed initialization
11108 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
11109 (Symbol::got_offset): Likewise.
11110 (Symbol::set_got_offset): Likewise.
11111 (Symbol::has_tls_got_offset): Removed.
11112 (Symbol::tls_got_offset): Removed.
11113 (Symbol::set_tls_got_offset): Removed.
11114 (Symbol::got_offset_): Removed.
11115 (Symbol::tls_mod_got_offset_): Removed.
11116 (Symbol::tls_pair_got_offset_): Removed.
11117 (Symbol::got_offsets_): New field.
11118 (Symbol::has_got_offset): Removed.
11119 (Symbol::has_tls_mod_got_offset): Removed.
11120 (Symbol::has_tls_pair_got_offset): Removed.
11121 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11122 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11124 (Target_x86_64::Scan::global): Likewise.
11125 (Target_x86_64::Relocate::relocate): Likewise.
11126 (Target_x86_64::Relocate::relocate_tls): Likewise.
11128 2008-03-25 Ben Elliston <bje@au.ibm.com>
11130 * yyscript.y: Fix spelling error in comment.
11132 2008-03-24 Ian Lance Taylor <iant@google.com>
11134 * options.h (class General_options): Define build_id option.
11135 * layout.h (class Layout): Declare write_build_id, create_note,
11136 create_build_id. Add build_id_note_ member.
11137 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11138 "libiberty.h", "md5.h", "sha1.h".
11139 (Layout::Layout): Initialize eh_frame_data_,
11140 eh_frame_hdr_section_, and build_id_note_.
11141 (Layout::finalize): Call create_build_id.
11142 (Layout::create_note): New function, broken out of
11143 Layout::create_gold_note.
11144 (Layout::create_gold_note): Call create_note.
11145 (Layout::create_build_id): New function.
11146 (Layout::write_build_id): New function.
11147 (Close_task_runner::run): Call write_build_id.
11149 * x86_64.cc: Correct license to GPLv3.
11151 2008-03-23 Ian Lance Taylor <iant@google.com>
11153 * options.cc: Include "demangle.h".
11154 (parse_optional_string): New function.
11155 (parse_long_option): Handle takes_optional_argument.
11156 (parse_short_option): Update dash_z initializer. Handle
11157 takes_optional_argument.
11158 (General_options::General_options): Initialize do_demangle_.
11159 (General_options::finalize): Set do_demangle_. Handle demangling
11161 * options.h (parse_optional_string): Declare.
11162 (struct One_option): Add optional_arg field. Update constructor.
11163 Update call constructor calls. Add takes_optional_argument
11165 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11166 (DEFINE_optional_string): Define.
11167 (General_options::demangle): Change from DEFINE_bool to
11168 DEFINE_optional_string.
11169 (General_options::no_demangle): New function.
11170 (General_options::do_demangle): New function.
11171 (General_options::set_do_demangle): New function.
11172 (General_options::execstack_status_): Move definition to end of
11174 (General_options::static_): Likewise.
11175 (General_options::do_demangle_): New field.
11176 * object.cc (big_endian>::get_symbol_location_info): Call
11177 Options::do_demangle, not Options::demangle.
11178 * symtab.cc (demangle): Likewise.
11180 2008-03-22 Ian Lance Taylor <iant@google.com>
11182 * gold.h: Include <cstddef> and <sys/types.h>
11183 * options.h: Include <cstring>.
11185 2008-03-21 Ian Lance Taylor <iant@google.com>
11187 * Added source code to GNU binutils.
projects / deliverable / binutils-gdb.git / blob