1 2011-06-24 Cary Coutant <ccoutant@google.com>
3 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5 (debug_msg_cdebug.err): New targets.
6 * testsuite/Makefile.in: Regenerate.
7 * testsuite/debug_msg.sh: Check output of link with compressed debug.
8 Fix checks for link with shared library.
10 2011-06-24 Doug Kwan <dougkwan@google.com>
12 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
13 skip empty text sections.
14 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
16 2011-06-22 Ian Lance Taylor <iant@google.com>
19 * options.h (class General_options): Add --ctors-in-init-array.
20 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
21 friends as SHT_PROGBITS for merging sections.
22 (Layout::layout): Remove special handling of .init_array and
23 friends. Don't sort if doing relocatable link. Sort for .ctors
24 and .dtors if ctors_in_init_array.
25 (Layout::make_output_section): Force correct section types for
26 .init_array and friends. Don't sort if doing relocatable link,
27 Don't sort .ctors and .dtors if ctors_in_init_array.
28 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
29 (Layout::output_section_name): Add relobj parameter. Change all
30 callers. Handle .ctors. and .dtors. in code rather than table.
31 Handle .ctors and .dtors if ctors_in_init_array.
32 (Layout::match_file_name): New function, moved from output.cc.
33 * layout.h (class Layout): Update declarations.
34 * output.cc: Include "layout.h".
35 (Input_section_sort_entry::get_priority): New function.
36 (Input_section_sort_entry::match_file_name): Just call
37 Layout::match_file_name.
38 (Output_section::Input_section_sort_init_fini_compare::operator()):
39 Handle .ctors and .dtors. Sort by explicit priority rather than
41 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
42 * testsuite/initpri2.c: New test.
43 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
44 (check_PROGRAMS): Add initpri2.
45 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
46 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
47 * configure, testsuite/Makefile.in: Rebuild.
49 2011-06-19 Ian Lance Taylor <iant@google.com>
52 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
53 .interp section to a PT_INTERP segment even if we have seen a
54 --dynamic-linker option. Don't do it if we have seen a PHDRS
55 clause in a linker script.
56 (Layout::finalize): Don't create a .interp section if we've
57 already create a PT_INTERP segment.
58 (Layout::create_interp): Always call choose_output_section (revert
59 patch of 2011-06-17). Don't create PT_INTERP segment.
61 (Script_sections::create_note_and_tls_segments): Add a .interp
62 section to a PT_INTERP segment even if we have seen a
63 --dynamic-linker option.
65 2011-06-18 Ian Lance Taylor <iant@google.com>
67 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
68 merely because a non-PT_LOAD segment has a dynamic reloc.
70 2011-06-18 Ian Lance Taylor <iant@google.com>
72 * layout.cc (Layout::finish_dynamic_section): Don't create
73 DT_FLAGS entry if not needed.
75 2011-06-18 Ian Lance Taylor <iant@google.com>
78 * layout.cc (Layout::layout_eh_frame): Correct handling of
79 writable .eh_frame section.
81 2011-06-17 Ian Lance Taylor <iant@google.com>
84 * resolve.cc (Symbol_table::resolve): Don't give an error if a
85 symbol is redefined with the exact same object and value.
87 2011-06-17 Ian Lance Taylor <iant@google.com>
90 * layout.h (class Layout): Add interp_segment_ field.
91 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
92 (Layout::attach_allocated_section_to_segment): If making shared
93 library, put .interp section in PT_INTERP segment.
94 (Layout::finalize): Also call create_interp if -dynamic-linker
96 (Layout::create_interp): Assert that there is no PT_INTERP
97 segment. If not using a SECTIONS clause, use make_output_section.
98 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
100 (Script_sections::create_note_and_tls_segments): If making shared
101 library, put .interp section in PT_INTERP segment.
103 2011-06-17 Ian Lance Taylor <iant@google.com>
105 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
106 when making a shared library.
108 2011-06-17 Ian Lance Taylor <iant@google.com>
110 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
111 parameter. Change all callers. Don't issue warning about PC32
112 against locally defined symbol.
114 2011-06-16 Ian Lance Taylor <iant@google.com>
116 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
117 occurs in same object.
119 2011-06-14 Alan Modra <amodra@gmail.com>
121 * po/POTFILES.in: Regenerate.
123 2011-06-09 Ian Lance Taylor <iant@google.com>
126 (Orphan_output_section::set_section_addresses): For a relocatable
127 link set address to 0.
129 2011-06-09 Cary Coutant <ccoutant@google.com>
132 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
133 used with --compress-debug-sections.
134 * gold/object.cc (Sized_relobj_file::do_layout): Report
135 uncompressed size of compressed input sections.
137 2011-06-08 Cary Coutant <ccoutant@google.com>
140 * testsuite/two_file_test_2_v1.cc: Change initialization of
141 v2 to keep it in .data.
143 2011-06-07 Cary Coutant <ccoutant@google.com>
145 * common.cc (Symbol_table::do_allocate_commons_list): Call
147 * errors.cc (Errors::fatal): Adjust call to gold_exit.
148 (Errors::fallback): New function.
149 (gold_fallback): New function.
150 * errors.h (Errors::fallback): New function.
151 * gold.cc (gold_exit): Change status parameter to enum; adjust
153 (queue_initial_tasks): Call gold_fallback.
154 * gold.h: Include cstdlib.
155 (Exit_status): New enum type.
156 (gold_exit): Change status parameter to enum.
157 (gold_fallback): New function.
158 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
159 (Layout::create_symtab_sections): Likewise.
160 (Layout::create_shdrs): Likewise.
161 * main.cc (main): Adjust call to gold_exit.
162 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
163 (Output_data_got::add_got_entry_pair): Likewise.
164 (Output_section::add_input_section): Likewise.
165 (Output_section::add_output_section_data): Likewise.
166 (Output_segment::set_section_list_addresses): Likewise.
167 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
169 2011-06-07 Cary Coutant <ccoutant@google.com>
171 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
172 for incremental links.
173 * output.cc (Output_segment::set_section_list_addresses): Remove
174 FIXME and test for TLS or BSS.
176 2011-06-07 Cary Coutant <ccoutant@google.com>
178 * testsuite/Makefile.am: Add incremental_copy_test,
179 incremental_common_test_1.
180 * testsuite/Makefile.in: Regenerate.
181 * testsuite/common_test_1_v1.c: New source file.
182 * testsuite/common_test_1_v2.c: New source file.
183 * testsuite/copy_test_v1.cc: New source file.
185 2011-06-07 Cary Coutant <ccoutant@google.com>
187 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
188 update, allocate common from bss section's free list.
189 * incremental-dump.cc (dump_incremental_inputs): Print flag for
190 linker-defined symbols.
191 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
192 Skip GOT and PLT entries that are no longer referenced.
193 (Output_section_incremental_inputs::write_info_blocks): Mark
194 linker-defined symbols.
195 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
196 * output.cc (Output_section::allocate): New function.
197 * output.h (Output_section::allocate): New function.
198 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
199 linker-defined symbols.
200 (Symbol::override_base_with_special): Copy is_predefined_ flag.
201 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
202 (Symbol::init_base_output_data): Likewise.
203 (Symbol::init_base_output_segment): Likewise.
204 (Symbol::init_base_constant): Likewise.
205 (Sized_symbol::init_output_data): Likewise.
206 (Sized_symbol::init_output_segment): Likewise.
207 (Sized_symbol::init_constant): Likewise.
208 (Symbol_table::do_define_in_output_data): Likewise.
209 (Symbol_table::do_define_in_output_segment): Likewise.
210 (Symbol_table::do_define_as_constant): Likewise.
211 * symtab.h (Symbol::is_predefined): New function.
212 (Symbol::init_base_output_data): Add is_predefined parameter.
213 (Symbol::init_base_output_segment): Likewise.
214 (Symbol::init_base_constant): Likewise.
215 (Symbol::is_predefined_): New data member.
216 (Sized_symbol::init_output_data): Add is_predefined parameter.
217 (Sized_symbol::init_output_segment): Likewise.
218 (Sized_symbol::init_constant): Likewise.
219 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
221 2011-06-07 Cary Coutant <ccoutant@google.com>
223 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
224 instead of emit_copy_reloc.
225 (Copy_relocs::emit_copy_reloc): Refactor.
226 (Copy_relocs::make_copy_reloc): New function.
227 (Copy_relocs::add_copy_reloc): Remove.
228 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
230 (Copy_relocs::make_copy_reloc): New function.
231 (Copy_relocs::add_copy_reloc): Remove.
232 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
233 unchanged input files.
234 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
235 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
236 Reserve BSS space for COPY relocations.
237 (Sized_incremental_binary::do_emit_copy_relocs): New function.
238 (Output_section_incremental_inputs::write_info_blocks): Record
239 whether a symbol is copied from a shared object.
240 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
241 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
242 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
243 (Incremental_input_entry_reader::get_output_symbol_index): Add
245 (Incremental_binary::emit_copy_relocs): New function.
246 (Incremental_binary::do_emit_copy_relocs): New function.
247 (Sized_incremental_binary::Sized_incremental_binary): Initialize
249 (Sized_incremental_binary::add_copy_reloc): New function.
250 (Sized_incremental_binary::do_emit_copy_relocs): New function.
251 (Sized_incremental_binary::Copy_reloc): New struct.
252 (Sized_incremental_binary::Copy_relocs): New typedef.
253 (Sized_incremental_binary::copy_relocs_): New data member.
254 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
255 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
256 * target.h (Sized_target::emit_copy_reloc): New function.
257 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
259 2011-06-02 Cary Coutant <ccoutant@google.com>
262 * gold/archive.cc (Archive::Archive): Initialize new data member.
263 (Archive::include_all_members): Return if archive has already been
265 * gold/archive.h (Archive::include_all_members_): New data member.
267 2011-06-02 Nick Clifton <nickc@redhat.com>
269 * dynobj.h: Fix spelling mistake in comment.
270 * output.cc: Likewise.
272 2011-05-31 Doug Kwan <dougkwan@google.com>
276 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
277 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
278 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
279 redundant arm_exidx_test.so.
280 * testsuite/Makefile.in: Regenerate.
281 (check_SCRIPTS): Add pr12826.sh
282 (check_DATA): Add pr12826.stdout
283 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
284 * testsuite/pr12826.sh: New file.
285 * testsuite/pr12826_1.s: Ditto.
286 * testsuite/pr12826_1.s: Ditto.
288 2011-05-30 Ian Lance Taylor <iant@google.com>
290 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
293 2011-05-29 Ian Lance Taylor <iant@google.com>
296 * testsuite/Makefile.am: Use different file name for two_file_test
297 temporary file for each incremental test.
298 * testsuite/Makefile.in: Rebuild.
300 2011-05-29 Ian Lance Taylor <iant@google.com>
302 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
303 binary input file is empty.
305 2011-05-27 Ian Lance Taylor <iant@google.com>
307 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
308 (ver_test_9.so): Likewise.
309 * testsuite/Makefile.in: Rebuild.
311 2011-05-26 Cary Coutant <ccoutant@google.com>
313 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
314 * incremental.cc (Incremental_inputs::report_input_section): Fix
315 comment, indentation.
316 (Incremental_inputs::report_comdat_group): New function.
317 (Output_section_incremental_inputs::set_final_data_size): Adjust size
318 of data for incremental input file entry.
319 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
320 group count, COMDAT group signatures.
321 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
322 an unchanged input file.
323 * incremental.h (Incremental_object_entry::Incremental_object_entry):
324 Initialize new data member.
325 (Incremental_object_entry::add_comdat_group): New function.
326 (Incremental_object_entry::get_comdat_group_count): New function.
327 (Incremental_object_entry::get_comdat_signature_key): New function.
328 (Incremental_object_entry::groups_): New data member.
329 (Incremental_inputs::report_comdat_group): New function.
330 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
331 data for incremental input file entry.
332 (Incremental_input_entry_reader::get_comdat_group_count): New function.
333 (Incremental_input_entry_reader::get_input_section): Adjust size of
334 data for incremental input file entry.
335 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
336 (Incremental_input_entry_reader::get_comdat_group_signature): New
338 * object.cc (Sized_relobj::include_section_group): Report kept
339 COMDAT groups for incremental links.
341 2011-05-24 David Meyer <pdox@google.com>
343 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
344 with name parameter. Add found_name parameter.
345 * fileread.cc (Input_file::find_file): Adjust code accordingly.
346 * dirsearch.h (class Dirsearch): Update declaration.
348 2011-05-24 Ian Lance Taylor <iant@google.com>
350 * archive.cc (Library_base::should_include_member): Pull in object
351 from archive if it defines the entry symbol.
352 * parameters.cc (Parameters::entry): New function.
353 * parameters.h (class Parameters): Declare entry.
354 * output.h (class Output_file_header): Remove entry_ field.
355 * output.cc (Output_file_header::Output_file_header): Remove entry
356 parameter. Change all callers.
357 (Output_file_header::entry): Use parameters->entry.
358 * gold.cc (queue_middle_tasks): Likewise.
359 * plugin.cc (Plugin_hook::run): Likewise.
361 2011-05-24 Cary Coutant <ccoutant@google.com>
363 * gold.cc (queue_initial_tasks): Pass incremental base filename
364 to Output_file::open_base_file; don't print error message.
365 * incremental-dump.cc (main): Adjust call to
366 Output_file::open_for_modification.
367 * incremental-dump.cc (main): Likewise.
368 * incremental.cc (Incremental_inputs::report_command_line):
369 Ignore --incremental-base option when comparing command lines.
370 Ignore parameter when given as separate argument.
371 * options.h (class General_options): Add --incremental-base.
372 * output.cc (Output_file::Output_file):
373 (Output_file::open_base_file): Add base_name and writable parameters;
374 read base file into new file; print error message here.
375 (Output_file::map_no_anonymous): Add writable parameter; adjust all
377 * output.h (Output_file::open_for_modification): Rename to...
378 (Output_file::open_base_file): ...this; add base_name and
379 writable parameters; adjust all callers.
380 (Output_file::map_no_anonymous): Add writable parameter; adjust all
382 * testsuite/Makefile.am (incremental_test_4): Test
384 * testsuite/Makefile.in: Regenerate.
386 2011-05-24 Cary Coutant <ccoutant@google.com>
388 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
390 * testsuite/Makefile.in: Regenerate.
391 * testsuite/two_file_test_1_v1.cc: New test source file.
392 * testsuite/two_file_test_1b_v1.cc: New test source file.
393 * testsuite/two_file_test_2_v1.cc: New test source file.
395 2011-05-24 Cary Coutant <ccoutant@google.com>
397 * dynobj.h (Dynobj::do_dynobj): New function.
398 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
399 flag and soname for shared objects.
400 * incremental.cc (Incremental_inputs::report_object): Make
401 either Incremental_object_entry or Incremental_dynobj_entry; add
402 soname to string table.
403 (Incremental_inputs::report_input_section): Add assertion.
404 (Output_section_incremental_inputs::set_final_data_size): Adjust
405 type of input file entry for shared libraries; adjust size of
406 shared library info entry.
407 (Output_section_incremental_inputs::write_input_files): Write
408 as_needed flag for shared libraries.
409 (Output_section_incremental_inputs::write_info_blocks): Adjust type
410 of input file entry for shared libraries; write soname.
411 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
412 soname from incremental info.
413 * incremental.h (enum Incremental_input_flags): Add
414 INCREMENTAL_INPUT_AS_NEEDED.
415 (Incremental_input_entry::Incremental_input_entry): Initialize new
417 (Incremental_input_entry::set_as_needed): New function.
418 (Incremental_input_entry::as_needed): New function.
419 (Incremental_input_entry::do_dynobj_entry): New function.
420 (Incremental_input_entry::as_needed_): New data member.
421 (Incremental_object_entry::Incremental_object_entry): Don't check
423 (Incremental_object_entry::do_type): Likewise.
424 (class Incremental_dynobj_entry): New class.
425 (Incremental_input_entry_reader::as_needed): New function.
426 (Incremental_input_entry_reader::get_soname): New function.
427 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
428 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
429 size of shared library info entry.
430 * layout.cc (Layout::finish_dynamic_section): Don't test for
431 incremental link when adding DT_NEEDED entries.
432 * object.h (Object::Object): Initialize new data member.
433 (Object::dynobj): New function.
434 (Object::set_as_needed): New function.
435 (Object::as_needed): New function.
436 (Object::do_dynobj): New function.
437 (Object::as_needed_): New data member.
439 2011-05-24 Cary Coutant <ccoutant@google.com>
441 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
442 info; adjust display of GOT entries.
443 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
444 vector of input objects; remove file_status_.
445 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
446 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
447 got_plt reader; call target hooks to reserve GOT entries.
448 (Output_section_incremental_inputs::set_final_data_size): Adjust size
449 of input file info header and GOT info entry.
450 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
452 (Got_plt_view_info::got_descriptor): Remove.
453 (Got_plt_view_info::sym_index): New data member.
454 (Got_plt_view_info::input_index): New data member.
455 (Local_got_offset_visitor::visit): Write input file index.
456 (Global_got_offset_visitor::visit): Write 0 for input file index.
457 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
458 with sym_index and input_index.
459 (Output_section_incremental_inputs::write_got_plt): Adjust size of
460 incremental info GOT entry; replace got_descriptor with input_index.
461 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
462 map from input file index to object.
463 (Sized_relobj_incr::do_layout): Replace direct data member reference
464 with accessor function.
465 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
466 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
467 Adjust size of input file info header.
468 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
469 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
470 (Incremental_input_entry_reader::get_input_section): Adjust size of
471 input file info header.
472 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
473 of incremental info GOT entry.
474 (Incremental_got_plt_reader::get_got_desc): Remove.
475 (Incremental_got_plt_reader::get_got_symndx): New function.
476 (Incremental_got_plt_reader::get_got_input_index): New function.
477 (Sized_incremental_binary::Sized_incremental_binary): Remove
478 file_status_; add input_objects_.
479 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
480 (Sized_incremental_binary::set_file_is_unchanged): Remove.
481 (Sized_incremental_binary::file_is_unchanged): Remove.
482 (Sized_incremental_binary::set_input_object): New function.
483 (Sized_incremental_binary::input_object): New function.
484 (Sized_incremental_binary::file_status_): Remove.
485 (Sized_incremental_binary::input_objects_): New data member.
486 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
488 (Sized_relobj_incr::invalid_address): Move to base class.
489 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
491 (Sized_relobj_incr::do_output_section_offset): Likewise.
492 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
493 (Sized_relobj_incr::section_offsets_): Likewise.
494 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
496 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
497 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
498 with accessor function.
499 (Sized_relobj_file::do_layout): Likewise.
500 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
501 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
502 (Sized_relobj_file::compute_final_local_value): Replace refs to
503 section_offsets_ with accessor function.
504 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
505 * object.h (Relobj::Relobj): Initialize new data members.
506 (Relobj::add_dyn_reloc): New function.
507 (Relobj::first_dyn_reloc): New function.
508 (Relobj::dyn_reloc_count): New function.
509 (Relobj::first_dyn_reloc_): New data member.
510 (Relobj::dyn_reloc_count_): New data member.
511 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
513 (Sized_relobj::Address): New typedef.
514 (Sized_relobj::invalid_address): Move here from child class.
515 (Sized_relobj::Sized_relobj): Initialize new data members.
516 (Sized_relobj::sized_relobj): New function.
517 (Sized_relobj::is_output_section_offset_invalid): Move here from
519 (Sized_relobj::get_output_section_offset): Likewise.
520 (Sized_relobj::local_has_got_offset): Likewise.
521 (Sized_relobj::local_got_offset): Likewise.
522 (Sized_relobj::set_local_got_offset): Likewise.
523 (Sized_relobj::do_for_all_local_got_entries): Likewise.
524 (Sized_relobj::clear_got_offsets): New function.
525 (Sized_relobj::section_offsets): Move here from child class.
526 (Sized_relobj::do_output_section_offset): Likewise.
527 (Sized_relobj::do_set_section_offset): Likewise.
528 (Sized_relobj::Local_got_offsets): Likewise.
529 (Sized_relobj::local_got_offsets_): Likewise.
530 (Sized_relobj::section_offsets_): Likewise.
531 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
533 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
535 (Sized_relobj_file::sized_relobj): New function
536 (Sized_relobj_file::local_has_got_offset): Move to base class.
537 (Sized_relobj_file::local_got_offset): Likewise.
538 (Sized_relobj_file::set_local_got_offset): Likewise.
539 (Sized_relobj_file::get_output_section_offset): Likewise.
540 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
541 (Sized_relobj_file::do_output_section_offset): Likewise.
542 (Sized_relobj_file::do_set_section_offset): Likewise.
543 (Sized_relobj_file::Local_got_offsets): Likewise.
544 (Sized_relobj_file::local_got_offsets_): Likewise.
545 (Sized_relobj_file::section_offsets_): Likewise.
546 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
548 (set_needs_dynsym_index): Convert relobj to derived class pointer.
549 (Output_reloc::get_symbol_index): Likewise.
550 (Output_reloc::local_section_offset): Likewise.
551 (Output_reloc::get_address): Likewise.
552 (Output_reloc::symbol_value): Likewise.
553 (Output_data_got::reserve_slot): Move to class definition.
554 (Output_data_got::reserve_local): New function.
555 (Output_data_got::reserve_slot_for_global): Remove.
556 (Output_data_got::reserve_global): New function.
557 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
558 (all constructors, two instantiations).
559 (Output_reloc::get_relobj): New function (two instantiations).
560 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
561 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
562 (Output_data_reloc::add_global): Adjust type of relobj.
563 (Output_data_reloc::add_global_relative): Likewise.
564 (Output_data_reloc::add_symbolless_global_addend): Likewise.
565 (Output_data_reloc::add_local): Likewise.
566 (Output_data_reloc::add_local_relative): Likewise.
567 (Output_data_reloc::add_symbolless_local_addend): Likewise.
568 (Output_data_reloc::add_local_section): Likewise.
569 (Output_data_reloc::add_output_section): Likewise.
570 (Output_data_reloc::add_absolute): Likewise.
571 (Output_data_reloc::add_target_specific): Likewise.
572 (Output_data_got::reserve_slot): Move definition here.
573 (Output_data_got::reserve_local): New function.
574 (Output_data_got::reserve_global): New function.
575 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
576 section_offsets_ with accessor function.
577 (Sized_relobj_file::write_sections): Likewise.
578 (Sized_relobj_file::do_relocate_sections): Likewise.
579 * target.h (Sized_target::reserve_local_got_entry): New function.
580 (Sized_target::reserve_global_got_entry): New function.
581 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
582 (Target_x86_64::reserve_global_got_entry): New function.
583 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
585 2011-05-23 Cary Coutant <ccoutant@google.com>
587 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
588 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
589 bit when checking got_type.
590 * incremental.cc (Sized_incremental_binary::setup_readers):
591 Store symbol table and string table locations; initialize bit vector
592 of file status flags.
593 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
595 (Sized_incremental_binary::do_process_got_plt): New function.
596 (Sized_incremental_binary::get_symtab_view): Use stored locations.
597 (Output_section_incremental_inputs::set_final_data_size): Record
598 file index for each input file.
599 (Output_section_incremental_inputs::write_got_plt): Store file index
600 instead of input entry offset for each GOT entry.
602 (Incremental_input_entry::Incremental_input_entry): Initialize new
604 (Incremental_input_entry::set_offset): Store file index.
605 (Incremental_input_entry::get_file_index): New function.
606 (Incremental_input_entry::file_index_): New data member.
607 (Incremental_binary::process_got_plt): New function.
608 (Incremental_binary::do_process_got_plt): New function.
609 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
611 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
612 (Sized_incremental_binary::set_file_is_unchanged): New function.
613 (Sized_incremental_binary::file_is_unchanged): New function.
614 (Sized_incremental_binary::do_process_got_plt): New function.
615 (Sized_incremental_binary::file_status_): New data member.
616 (Sized_incremental_binary::main_symtab_loc_): New data member.
617 (Sized_incremental_binary::main_strtab_loc_): New data member.
618 * output.cc (Output_data_got::Got_entry::write): Add case
620 (Output_data_got::add_global): Call add_got_entry.
621 (Output_data_got::add_global_plt): Likewise.
622 (Output_data_got::add_global_with_rel): Likewise.
623 (Output_data_got::add_global_with_rela): Likewise.
624 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
625 (Output_data_got::add_global_pair_with_rela): Likewise.
626 (Output_data_got::add_local): Call add_got_entry.
627 (Output_data_got::add_local_plt): Likewise.
628 (Output_data_got::add_local_with_rel): Likewise.
629 (Output_data_got::add_local_with_rela): Likewise.
630 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
631 (Output_data_got::add_local_pair_with_rela): Likewise.
632 (Output_data_got::reserve_slot): New function.
633 (Output_data_got::reserve_slot_for_global): New function.
634 (Output_data_got::add_got_entry): New function.
635 (Output_data_got::add_got_entry_pair): New function.
636 (Output_section::add_output_section_data): Edit FIXME.
638 (Output_section_data_build::Output_section_data_build): New
639 constructor with size parameter.
640 (Output_data_space::Output_data_space): Likewise.
641 (Output_data_got::Output_data_got): Initialize new data member; new
642 constructor with size parameter.
643 (Output_data_got::add_constant): Call add_got_entry.
644 (Output_data_got::reserve_slot): New function.
645 (Output_data_got::reserve_slot_for_global): New function.
646 (class Output_data_got::Got_entry): Add RESERVED_CODE.
647 (Output_data_got::add_got_entry): New function.
648 (Output_data_got::add_got_entry_pair): New function.
649 (Output_data_got::free_list_): New data member.
650 * target.h (Sized_target::init_got_plt_for_update): New function.
651 (Sized_target::register_global_plt_entry): New function.
652 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
653 Initialize new data member; call init; add constructor with PLT count.
654 (Output_data_plt_x86_64::init): New function.
655 (Output_data_plt_x86_64::add_relocation): New function.
656 (Output_data_plt_x86_64::reserve_slot): New function.
657 (Output_data_plt_x86_64::free_list_): New data member.
658 (Target_x86_64::init_got_plt_for_update): New function.
659 (Target_x86_64::register_global_plt_entry): New function.
660 (Output_data_plt_x86_64::add_entry): Allocate from free list for
662 (Output_data_plt_x86_64::add_relocation): New function.
663 * testsuite/object_unittest.cc (Object_test): Set default options.
665 2011-05-16 Ian Lance Taylor <iant@google.com>
667 * options.h (class General_options): Make -i a synonym for -r.
669 2011-05-16 Ian Lance Taylor <iant@google.com>
671 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
673 2011-05-10 Cary Coutant <ccoutant@google.com>
675 * object.cc (Sized_relobj::do_count_local_symbols): Check for
678 2011-05-06 Ian Lance Taylor <iant@google.com>
680 * layout.cc (Layout::layout): If the output section flags change,
683 2011-04-25 Cary Coutant <ccoutant@google.com>
685 * incremental-dump.cc (dump_incremental_inputs): Print local
686 symbol info for each input file.
688 (Output_section_incremental_inputs::set_final_data_size): Add local
689 symbol info to input file entries in incremental info.
690 (Output_section_incremental_inputs::write_info_blocks): Likewise.
691 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
692 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
693 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
695 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
696 (Sized_incr_relobj::do_relocate): Write the local symbols.
697 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
698 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
699 Adjust size of input file header.
700 (Incremental_inputs_reader::get_local_symbol_offset): New function.
701 (Incremental_inputs_reader::get_local_symbol_count): New function.
702 (Incremental_inputs_reader::get_input_section): Adjust size of input
704 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
705 (Sized_incr_relobj::This): New typedef.
706 (Sized_incr_relobj::sym_size): New const data member.
707 (Sized_incr_relobj::Local_symbol): New struct.
708 (Sized_incr_relobj::do_output_local_symbol_count): New function.
709 (Sized_incr_relobj::do_local_symbol_offset): New function.
710 (Sized_incr_relobj::local_symbol_count_): New data member.
711 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
712 (Sized_incr_relobj::local_symbol_index_): New data member.
713 (Sized_incr_relobj::local_symbol_offset_): New data member.
714 (Sized_incr_relobj::local_dynsym_offset_): New data member.
715 (Sized_incr_relobj::local_symbols_): New data member.
716 * object.h (Relobj::output_local_symbol_count): New function.
717 (Relobj::local_symbol_offset): New function.
718 (Relobj::do_output_local_symbol_count): New function.
719 (Relobj::do_local_symbol_offset): New function.
720 (Sized_relobj::do_output_local_symbol_count): New function.
721 (Sized_relobj::do_local_symbol_offset): New function.
723 2011-04-22 Vladimir Simonov <sv@sw.ru>
725 * descriptors.cc (set_close_on_exec): New function.
726 (Descriptors::open): Use set_close_on_exec.
727 * output.cc (S_ISLNK): Define if not defined.
729 2011-04-22 Cary Coutant <ccoutant@google.com>
731 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
733 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
734 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
735 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
737 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
738 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
739 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
741 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
743 (Incremental_binary::apply_incremental_relocs): New function.
744 (Incremental_binary::do_apply_incremental_relocs): New function.
745 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
747 (Sized_incremental_binary::add_global_symbol): New function.
748 (Sized_incremental_binary::global_symbol): New function.
749 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
750 (Sized_incremental_binary::symbol_map_): New data member.
751 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
752 * target.h (Sized_target::apply_relocation): New function.
753 * target-reloc.h (apply_relocation): New function.
754 * x86_64.cc (Target_x86_64::apply_relocation): New function.
756 2011-04-22 Doug Kwan <dougkwan@google.com>
758 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
759 flag of a SHT_ARM_EXIDX section.
760 * testsuite/Makefile.am (arm_exidx_test): New test rules.
761 * testsuite/Makefile.in: Regenerate.
762 * testsuite/arm_exidx_test.s: New file.
763 * testsuite/arm_exidx_test.sh: Same.
765 2011-04-20 Cary Coutant <ccoutant@google.com>
768 * archive.h (Incremental_archive_entry::Archive_member):
769 Initialize arg_serial_ (second constructor).
771 2011-04-17 Ian Lance Taylor <iant@google.com>
773 * object.cc (Relocate_info::location): Simplify location string.
774 * errors.cc (Errors::error_at_location): Don't print program
776 (Errors::warning_at_location): Likewise.
777 (Errors::undefined_symbol): Likewise.
778 * testsuite/debug_msg.sh: Update accordingly.
780 2011-04-14 Cary Coutant <ccoutant@google.com>
782 * gold/layout.cc (Layout::symtab_section_offset): New function.
783 * gold/layout.h (Layout::symtab_section_offset): New function.
784 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
786 2011-04-12 Ian Lance Taylor <iant@google.com>
788 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
790 * output.h (class Output_file): Add map_is_allocated_ field.
791 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
792 not available, provide stubs. If mremap is not available, #define
794 (MREMAP_MAYMOVE): Define if not defined.
795 (Output_file::Output_file): Initialize map_is_allocated_.
796 (Output_file::resize): Check map_is_allocated_.
797 (Output_file::map_anonymous): If mmap fails, use malloc.
798 (Output_file::unmap): Don't do anything for an anonymous map.
799 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
800 is not available, provide stubs.
801 (File_read::View::~View): Use free rather than delete[].
802 (File_read::make_view): Use malloc rather than new[]. If mmap
804 (File_read::find_or_make_view): Use malloc rather than new[].
805 * gold.h: Remove HAVE_REMAP code.
806 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
807 exists. Rename mremap to gold_mremap. If mmap is not available
809 * configure, config.in: Rebuild.
811 2011-04-11 Ian Lance Taylor <iant@google.com>
813 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
814 initialize local variable v.
816 2011-04-11 Cary Coutant <ccoutant@google.com>
818 * archive.cc (Archive::include_member): Adjust call to
820 (Add_archive_symbols::run): Track argument serial numbers.
821 (Lib_group::include_member): Likewise.
822 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
823 * archive.h (Incremental_archive_entry::Archive_member):
824 Initialize arg_serial_.
825 (Archive_member::arg_serial_): New data member.
826 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
827 (Sized_dynobj::do_add_symbols): Track symbols when doing an
829 (Sized_dynobj::do_for_all_local_got_entries): New function.
830 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
832 * fileread.cc (get_mtime): New function.
833 * fileread.h (get_mtime): New function.
834 * gold.cc (queue_initial_tasks): Check for incremental update.
835 (process_incremental_input): New function.
836 (queue_middle_tasks): Don't force valid target for incremental
838 * incremental-dump.cc (find_input_containing_global): Adjust
839 size of symbol info entry.
840 (dump_incremental_inputs): Dump argument serial number and
841 in_system_directory flag; bias shndx by 1; print symbol names
842 when dumping per-file symbol lists; use new symbol info readers.
844 (Output_section_incremental_inputs:update_data_size): New function.
845 (Sized_incremental_binary::setup_readers): Setup input readers
846 for each input file; build maps for files added from libraries
848 (Sized_incremental_binary::check_input_args): New function.
849 (Sized_incremental_binary::do_check_inputs): Build map of argument
850 serial numbers to input arguments.
851 (Sized_incremental_binary::do_file_has_changed): Rename
852 do_file_is_unchanged to this; compare file modification times.
853 (Sized_incremental_binary::do_init_layout): New function.
854 (Sized_incremental_binary::do_reserve_layout): New function.
855 (Sized_incremental_binary::do_get_input_reader): Remove.
856 (Sized_incremental_binary::get_symtab_view): New function.
857 (Incremental_checker::can_incrementally_link_output_file): Remove.
858 (Incremental_inputs::report_command_line): Exclude --debug options.
859 (Incremental_inputs::report_archive_begin): Add parameter; track
860 argument serial numbers; don't put input file entry for archive
861 before archive members.
862 (Incremental_inputs::report_archive_end): Put input file entry
863 for archive after archive members.
864 (Incremental_inputs::report_object): Add parameter; track argument
865 serial numbers and in_system_directory flag.
866 (Incremental_inputs::report_script): Add parameter; track argument
868 (Output_section_incremental_inputs::set_final_data_size): Adjust
869 size of symbol info entry; check for forwarding symbols.
870 (Output_section_incremental_inputs::write_input_files): Write
871 in_system_directory flag and argument serial number.
872 (Output_section_incremental_inputs::write_info_blocks): Map section
873 indices between incremental info and original input file; store
874 input section index for each symbol.
875 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
876 change operator() to visit().
877 (class Global_got_offset_visitor): Likewise.
878 (class Global_symbol_visitor_got_plt):
879 (Output_section_incremental_inputs::write_got_plt): Use new visitor
881 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
882 (Sized_incr_relobj::do_read_symbols): New function.
883 (Sized_incr_relobj::do_layout): New function.
884 (Sized_incr_relobj::do_layout_deferred_sections): New function.
885 (Sized_incr_relobj::do_add_symbols): New function.
886 (Sized_incr_relobj::do_should_include_member): New function.
887 (Sized_incr_relobj::do_for_all_global_symbols): New function.
888 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
889 (Sized_incr_relobj::do_section_size): New function.
890 (Sized_incr_relobj::do_section_name): New function.
891 (Sized_incr_relobj::do_section_contents): New function.
892 (Sized_incr_relobj::do_section_flags): New function.
893 (Sized_incr_relobj::do_section_entsize): New function.
894 (Sized_incr_relobj::do_section_address): New function.
895 (Sized_incr_relobj::do_section_type): New function.
896 (Sized_incr_relobj::do_section_link): New function.
897 (Sized_incr_relobj::do_section_info): New function.
898 (Sized_incr_relobj::do_section_addralign): New function.
899 (Sized_incr_relobj::do_initialize_xindex): New function.
900 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
901 (Sized_incr_relobj::do_read_relocs): New function.
902 (Sized_incr_relobj::do_gc_process_relocs): New function.
903 (Sized_incr_relobj::do_scan_relocs): New function.
904 (Sized_incr_relobj::do_count_local_symbols): New function.
905 (Sized_incr_relobj::do_finalize_local_symbols): New function.
906 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
907 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
908 (Sized_incr_relobj::do_relocate): New function.
909 (Sized_incr_relobj::do_set_section_offset): New function.
910 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
911 (Sized_incr_dynobj::do_read_symbols): New function.
912 (Sized_incr_dynobj::do_layout): New function.
913 (Sized_incr_dynobj::do_add_symbols): New function.
914 (Sized_incr_dynobj::do_should_include_member): New function.
915 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
916 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
917 (Sized_incr_dynobj::do_section_size): New function.
918 (Sized_incr_dynobj::do_section_name): New function.
919 (Sized_incr_dynobj::do_section_contents): New function.
920 (Sized_incr_dynobj::do_section_flags): New function.
921 (Sized_incr_dynobj::do_section_entsize): New function.
922 (Sized_incr_dynobj::do_section_address): New function.
923 (Sized_incr_dynobj::do_section_type): New function.
924 (Sized_incr_dynobj::do_section_link): New function.
925 (Sized_incr_dynobj::do_section_info): New function.
926 (Sized_incr_dynobj::do_section_addralign): New function.
927 (Sized_incr_dynobj::do_initialize_xindex): New function.
928 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
929 (make_sized_incremental_object): New function.
930 (Incremental_library::copy_unused_symbols): New function.
931 (Incremental_library::do_for_all_unused_symbols): New function.
932 * incremental.h (enum Incremental_input_flags): New type.
933 (class Incremental_checker): Remove.
934 (Incremental_input_entry::Incremental_input_entry): Add argument
936 (Incremental_input_entry::arg_serial): New function.
937 (Incremental_input_entry::set_is_in_system_directory): New function.
938 (Incremental_input_entry::is_in_system_directory): New function.
939 (Incremental_input_entry::arg_serial_): New data member.
940 (Incremental_input_entry::is_in_system_directory_): New data member.
941 (class Script_info): Move here from script.h.
942 (Script_info::Script_info): Add filename parameter.
943 (Script_info::filename): New function.
944 (Script_info::filename_): New data member.
945 (Incremental_script_entry::Incremental_script_entry): Add argument
947 (Incremental_object_entry::Incremental_object_entry): Likewise.
948 (Incremental_object_entry::add_input_section): Build list of input
949 sections with map to original shndx.
950 (Incremental_object_entry::get_input_section_index): New function.
951 (Incremental_object_entry::shndx_): New data member.
952 (Incremental_object_entry::name_key_): Rename; adjust all refs.
953 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
954 (Incremental_archive_entry::Incremental_archive_entry): Add argument
956 (Incremental_inputs::report_archive_begin): Likewise.
957 (Incremental_inputs::report_object): Likewise.
958 (Incremental_inputs::report_script): Likewise.
959 (class Incremental_global_symbol_reader): New class.
960 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
961 and store flags and input file type.
962 (Incremental_input_entry_reader::arg_serial): New function.
963 (Incremental_input_entry_reader::type): Extract type from flags.
964 (Incremental_input_entry_reader::is_in_system_directory): New function.
965 (Incremental_input_entry_reader::get_input_section_count): Call
966 accessor function for type.
967 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
968 function for type; adjust size of global symbol entry.
969 (Incremental_input_entry_reader::get_global_symbol_count): Call
970 accessor function for type.
971 (Incremental_input_entry_reader::get_object_count): Likewise.
972 (Incremental_input_entry_reader::get_object_offset): Likewise.
973 (Incremental_input_entry_reader::get_member_count): Likewise.
974 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
975 (Incremental_input_entry_reader::get_member_offset): Likewise.
976 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
977 (Incremental_input_entry_reader::Global_symbol_info): Remove.
978 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
979 (Incremental_input_entry_reader::get_global_symbol_reader): New
981 (Incremental_input_entry_reader::get_output_symbol_index): New
983 (Incremental_input_entry_reader::type_): Remove.
984 (Incremental_input_entry_reader::flags_): New data member.
985 (Incremental_inputs_reader::input_file_offset): New function.
986 (Incremental_inputs_reader::input_file_index): New function.
987 (Incremental_inputs_reader::input_file): Call input_file_offset.
988 (Incremental_inputs_reader::input_file_at_offset): New function.
989 (Incremental_relocs_reader::get_r_type): Reformat.
990 (Incremental_relocs_reader::get_r_shndx): Reformat.
991 (Incremental_relocs_reader::get_r_offset): Reformat.
992 (Incremental_relocs_reader::data): New function.
993 (Incremental_binary::Incremental_binary): Initialize new data members.
994 (Incremental_binary::check_inputs): Add cmdline parameter.
995 (Incremental_binary::file_is_unchanged): Remove.
996 (Input_reader::arg_serial): New function.
997 (Input_reader::get_unused_symbol_count): New function.
998 (Input_reader::get_unused_symbol): New function.
999 (Input_reader::do_arg_serial): New function.
1000 (Input_reader::do_get_unused_symbol_count): New function.
1001 (Input_reader::do_get_unused_symbol): New function.
1002 (Incremental_binary::input_file_count): New function.
1003 (Incremental_binary::get_input_reader): Change signature to use
1004 index instead of filename.
1005 (Incremental_binary::file_has_changed): New function.
1006 (Incremental_binary::get_input_argument): New function.
1007 (Incremental_binary::get_library): New function.
1008 (Incremental_binary::get_script_info): New function.
1009 (Incremental_binary::init_layout): New function.
1010 (Incremental_binary::reserve_layout): New function.
1011 (Incremental_binary::output_file): New function.
1012 (Incremental_binary::do_check_inputs): New function.
1013 (Incremental_binary::do_file_is_unchanged): Remove.
1014 (Incremental_binary::do_file_has_changed): New function.
1015 (Incremental_binary::do_init_layout): New function.
1016 (Incremental_binary::do_reserve_layout): New function.
1017 (Incremental_binary::do_input_file_count): New function.
1018 (Incremental_binary::do_get_input_reader): Change signature.
1019 (Incremental_binary::input_args_map_): New data member.
1020 (Incremental_binary::library_map_): New data member.
1021 (Incremental_binary::script_map_): New data member.
1022 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1024 (Sized_incremental_binary::output_section): New function.
1025 (Sized_incremental_binary::inputs_reader): Add const.
1026 (Sized_incremental_binary::symtab_reader): Add const.
1027 (Sized_incremental_binary::relocs_reader): Add const.
1028 (Sized_incremental_binary::got_plt_reader): Add const.
1029 (Sized_incremental_binary::get_symtab_view): New function.
1030 (Sized_incremental_binary::Inputs_reader): New typedef.
1031 (Sized_incremental_binary::Input_entry_reader): New typedef.
1032 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1033 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1034 (Sized_incremental_binary::do_file_has_changed): New function.
1035 (Sized_incremental_binary::do_init_layout): New function.
1036 (Sized_incremental_binary::do_reserve_layout): New function.
1037 (Sized_input_reader::Inputs_reader): Remove.
1038 (Sized_input_reader::Input_entry_reader): Remove.
1039 (Sized_input_reader::do_arg_serial): New function.
1040 (Sized_input_reader::do_get_unused_symbol_count): New function.
1041 (Sized_input_reader::do_get_unused_symbol): New function.
1042 (Sized_incremental_binary::do_input_file_count): New function.
1043 (Sized_incremental_binary::do_get_input_reader): Change signature;
1044 use index instead of filename.
1045 (Sized_incremental_binary::section_map_): New data member.
1046 (Sized_incremental_binary::input_entry_readers_): New data member.
1047 (class Sized_incr_relobj): New class.
1048 (class Sized_incr_dynobj): New class.
1049 (make_sized_incremental_object): New function.
1050 (class Incremental_library): New class.
1051 * layout.cc (Free_list::num_lists): New static data member.
1052 (Free_list::num_nodes): New static data member.
1053 (Free_list::num_removes): New static data member.
1054 (Free_list::num_remove_visits): New static data member.
1055 (Free_list::num_allocates): New static data member.
1056 (Free_list::num_allocate_visits): New static data member.
1057 (Free_list::init): New function.
1058 (Free_list::remove): New function.
1059 (Free_list::allocate): New function.
1060 (Free_list::dump): New function.
1061 (Free_list::print_stats): New function.
1062 (Layout_task_runner::run): Resize output file for incremental updates.
1063 (Layout::Layout): Initialize new data members.
1064 (Layout::set_incremental_base): New function.
1065 (Layout::init_fixed_output_section): New function.
1066 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1067 incremental updates.
1068 (Layout::create_gold_note): Do not create gold note section for
1069 incremental updates.
1070 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1071 for incremental updates.
1072 (Layout::set_section_offsets): For incremental updates, allocate space
1074 (Layout::create_symtab_sections): Layout with offsets relative to
1075 start of section; for incremental updates, allocate space from free
1077 (Layout::create_shdrs): For incremental updates, allocate space from
1079 (Layout::finish_dynamic_section): For incremental updates, do not
1080 check --as-needed (fixed in subsequent patch).
1081 * layout.h (class Free_list): New class.
1082 (Layout::set_incremental_base): New function.
1083 (Layout::incremental_base): New function.
1084 (Layout::init_fixed_output_section): New function.
1085 (Layout::allocate): New function.
1086 (Layout::incremental_base_): New data member.
1087 (Layout::free_list_): New data member.
1088 * main.cc (main): Print Free_list statistics.
1089 * object.cc (Relobj::finalize_incremental_relocs): Add
1090 clear_counts parameter; clear counts only when clear_counts is set.
1091 (Sized_relobj::Sized_relobj): Initialize new base class.
1092 (Sized_relobj::do_layout): Don't report special sections.
1093 (Sized_relobj::do_for_all_local_got_entries): New function.
1094 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1095 symtab_off to all symbol table offsets.
1096 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1097 * object.h (class Got_offset_list): Move to top of file.
1098 (Object::Object): Allow case where input_file == NULL.
1099 (Object::~Object): Likewise.
1100 (Object::input_file): Assert that input_file != NULL.
1101 (Object::lock): Allow case where input_file == NULL.
1102 (Object::unlock): Likewise.
1103 (Object::is_locked): Likewise.
1104 (Object::token): Likewise.
1105 (Object::release): Likewise.
1106 (Object::is_incremental): New function.
1107 (Object::get_mtime): New function.
1108 (Object::for_all_local_got_entries): New function.
1109 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1110 (Object::set_is_in_system_directory): New function.
1111 (Object::is_in_system_directory): New function.
1112 (Object::do_is_incremental): New function.
1113 (Object::do_get_mtime): New function.
1114 (Object::do_for_all_local_got_entries): New function.
1115 (Object::is_in_system_directory_): New data member.
1116 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1117 (class Sized_relobj_base): New class.
1118 (class Sized_relobj): Derive from Sized_relobj_base.
1119 (class Sized_relobj::Symbols): Redeclare from base class.
1120 (class Sized_relobj::local_got_offset_list): Remove.
1121 (class Sized_relobj::Output_sections): Redeclare from base class.
1122 (class Sized_relobj::do_for_all_local_got_entries): New function.
1123 (class Sized_relobj::write_local_symbols): Add offset parameter.
1124 (class Sized_relobj::local_symbol_offset_): Update comment.
1125 (class Sized_relobj::local_dynsym_offset_): Update comment.
1126 * options.cc (Input_arguments::add_file): Remove const.
1127 * options.h (Input_file_argument::Input_file_argument):
1128 Initialize arg_serial_ (all constructors).
1129 (Input_file_argument::set_arg_serial): New function.
1130 (Input_file_argument::arg_serial): New function.
1131 (Input_file_argument::arg_serial_): New data member.
1132 (Input_arguments::Input_arguments): Initialize file_count_.
1133 (Input_arguments::add_file): Remove const.
1134 (Input_arguments::number_of_input_files): New function.
1135 (Input_arguments::file_count_): New data member.
1136 (Command_line::number_of_input_files): Call
1137 Input_arguments::number_of_input_files.
1138 * output.cc (Output_segment_headers::Output_segment_headers):
1140 (Output_section::Input_section::current_data_size): New function.
1141 (Output_section::Output_section): Initialize new data members.
1142 (Output_section::add_input_section): Don't do merge sections for
1143 an incremental link; allocate space from free list for an
1145 (Output_section::add_output_section_data): Allocate space from
1146 free list for an incremental update.
1147 (Output_section::update_data_size): New function.
1148 (Output_section::set_fixed_layout): New function.
1149 (Output_section::reserve): New function.
1150 (Output_segment::set_section_addresses): Remove const.
1151 (Output_segment::set_section_list_addresses): Remove const; allocate
1152 space from free list for an incremental update.
1153 (Output_segment::set_offset): Adjust size of RELRO segment for an
1155 * output.h (Output_data::current_data_size): Move here from
1157 (Output_data::pre_finalize_data_size): New function.
1158 (Output_data::update_data_size): New function.
1159 (Output_section_headers::update_data_size): new function.
1160 (Output_section_data_build::current_data_size): Move to Output_data.
1161 (Output_data_strtab::update_data_size): New function.
1162 (Output_section::current_data_size): Move to Output_data.
1163 (Output_section::set_fixed_layout): New function.
1164 (Output_section::has_fixed_layout): New function.
1165 (Output_section::reserve): New function.
1166 (Output_section::update_data_size): New function.
1167 (Output_section::has_fixed_layout_): New data member.
1168 (Output_section::free_list_): New data member.
1169 (Output_segment::set_section_addresses): Remove const.
1170 (Output_segment::set_section_list_addresses): Remove const.
1171 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1173 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1175 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1176 parameter when calling Add_symbols constructor; store argument
1177 serial number for members of a lib group.
1178 (Add_symbols::locks): Allow case where token == NULL.
1179 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1180 (Read_member::~Read_member): New function.
1181 (Read_member::is_runnable): New function.
1182 (Read_member::locks): New function.
1183 (Read_member::run): New function.
1184 (Check_script::~Check_script): New function.
1185 (Check_script::is_runnable): New function.
1186 (Check_script::locks): New function.
1187 (Check_script::run): New function.
1188 (Check_library::~Check_library): New function.
1189 (Check_library::is_runnable): New function.
1190 (Check_library::locks): New function.
1191 (Check_library::run): New function.
1192 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1193 (Add_symbols::library_): New data member.
1194 (class Read_member): New class.
1195 (class Check_script): New class.
1196 (class Check_library): New class.
1197 * reloc.cc (Read_relocs::is_runnable): Allow case where
1199 (Read_relocs::locks): Likewise.
1200 (Scan_relocs::locks): Likewise.
1201 (Relocate_task::locks): Likewise.
1202 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1204 (Sized_relobj::incremental_relocs_scan): Fix comment.
1205 (Sized_relobj::do_relocate): Pass output file offset to
1206 write_local_symbols.
1207 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1208 from class declaration.
1209 * script.cc (read_input_script): Allocate Script_info; pass
1210 argument serial number to report_script.
1211 * script.h (class Script_info): Move to incremental.h.
1212 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1213 * symtab.h (Symbol_table::add_from_incrobj): New function.
1214 (Symbol_table::set_file_offset): New function.
1216 2011-04-05 Cary Coutant <ccoutant@google.com>
1218 * incremental-dump.cc (dump_incremental_inputs): Change signature
1219 to take a Sized_incremental_binary; change caller. Use readers
1220 in Sized_incremental_binary.
1222 (Sized_incremental_binary::find_incremental_inputs_sections):
1223 Rename do_find_incremental_inputs_sections to this.
1224 (Sized_incremental_binary::setup_readers): New function.
1225 (Sized_incremental_binary::do_check_inputs): Check
1226 has_incremental_info_ flag; move setup code to setup_readers;
1228 (Sized_incremental_binary::do_file_is_unchanged): New function.
1229 (Sized_incremental_binary::do_get_input_reader): New function.
1230 * incremental.h (class Incremental_binary): Move to end of file.
1231 (Incremental_binary::file_is_unchanged): New function.
1232 (Incremental_binary::do_file_is_unchanged): New function.
1233 (Incremental_binary::Input_reader): New class.
1234 (Incremental_binary::get_input_reader): New function.
1235 (class Sized_incremental_binary): Move to end of file.
1236 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1237 input section reader classes.
1238 (Sized_incremental_binary::has_incremental_info): New function.
1239 (Sized_incremental_binary::inputs_reader): New function.
1240 (Sized_incremental_binary::symtab_reader): New function.
1241 (Sized_incremental_binary::relocs_reader): New function.
1242 (Sized_incremental_binary::got_plt_reader): New function.
1243 (Sized_incremental_binary::do_file_is_unchanged): New function.
1244 (Sized_incremental_binary::Sized_input_reader): New class.
1245 (Sized_incremental_binary::get_input_reader): New function.
1246 (Sized_incremental_binary::find_incremental_inputs_sections):
1247 Rename do_find_incremental_inputs_sections to this.
1248 (Sized_incremental_binary::setup_readers): New function.
1249 (Sized_incremental_binary::has_incremental_info_): New data member.
1250 (Sized_incremental_binary::inputs_reader_): New data member.
1251 (Sized_incremental_binary::symtab_reader_): New data member.
1252 (Sized_incremental_binary::relocs_reader_): New data member.
1253 (Sized_incremental_binary::got_plt_reader_): New data member.
1254 (Sized_incremental_binary::current_input_file_): New data member.
1256 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1259 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1262 2011-03-30 Cary Coutant <ccoutant@google.com>
1264 * archive.cc (Archive::include_member): Adjust call to report_object.
1265 (Add_archive_symbols::run): Add script_info to call to
1266 report_archive_begin.
1267 (Lib_group::include_member): Adjust call to report_object.
1268 (Add_lib_group_symbols::run): Adjust call to report_object.
1269 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1270 blocks. Add object count for script input files.
1271 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1272 script_info parameter; change all callers.
1273 (Incremental_inputs::report_object): Add script_info parameter;
1275 (Incremental_inputs::report_script): Store backpointer to
1276 incremental info entry.
1277 (Output_section_incremental_inputs::set_final_data_size): Record
1278 additional information for scripts.
1279 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1280 * incremental.h (Incremental_script_entry::add_object): New function.
1281 (Incremental_script_entry::get_object_count): New function.
1282 (Incremental_script_entry::get_object): New function.
1283 (Incremental_script_entry::objects_): New data member; adjust
1285 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1286 (Incremental_inputs::report_object): Add script_info parameter.
1287 (Incremental_inputs_reader::get_object_count): New function.
1288 (Incremental_inputs_reader::get_object_offset): New function.
1289 * options.cc (Input_arguments::add_file): Return reference to
1291 * options.h (Input_argument::set_script_info): New function.
1292 (Input_argument::script_info): New function.
1293 (Input_argument::script_info_): New data member; adjust all
1295 (Input_file_group::add_file): Return reference to new input argument.
1296 (Input_file_lib::add_file): Likewise.
1297 (Input_arguments::add_file): Likewise.
1298 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1299 * script.cc (Parser_closure::Parser_closure): Add script_info
1300 parameter; adjust all callers.
1301 (Parser_closure::script_info): New function.
1302 (Parser_closure::script_info_): New data member.
1303 (read_input_script): Report scripts earlier to incremental info.
1304 (script_add_file): Set script_info in Input_argument.
1305 (script_add_library): Likewise.
1306 * script.h (Script_options::Script_info): Rewrite class.
1308 2011-03-29 Cary Coutant <ccoutant@google.com>
1310 * archive.cc (Library_base::should_include_member): Move
1311 method here from class Archive.
1312 (Archive::Archive): Initialize base class.
1313 (Archive::should_include_member): Move to base class.
1314 (Archive::do_for_all_unused_symbols): New function.
1315 (Add_archive_symbols::run): Remove redundant access to
1317 (Lib_group::Lib_group): Initialize base class.
1318 (Lib_group::do_filename): New function.
1319 (Lib_group::include_member): Pass pointer to Lib_group to
1321 (Lib_group::do_for_all_unused_symbols): New function.
1322 (Add_lib_group_symbols::run): Report archive information for
1324 * archive.h (class Library_base): New base class.
1325 (class Archive): Derive from Library_base.
1326 (Archive::filename): Move to base class.
1327 (Archive::set_incremental_info): Likewise.
1328 (Archive::incremental_info): Likewise.
1329 (Archive::Should_include): Likewise.
1330 (Archive::should_include_member): Likewise.
1331 (Archive::Armap_entry): Remove.
1332 (Archive::Unused_symbol_iterator): Remove.
1333 (Archive::unused_symbols_begin): Remove.
1334 (Archive::unused_symbols_end): Remove.
1335 (Archive::do_filename): New function.
1336 (Archive::do_get_mtime): New function.
1337 (Archive::do_for_all_unused_symbols): New function.
1338 (Archive::task_): Move to base class.
1339 (Archive::incremental_info_): Likewise.
1340 (class Lib_group): Derive from Library_base.
1341 (Lib_group::do_filename): New function.
1342 (Lib_group::do_get_mtime): New function.
1343 (Lib_group::do_for_all_unused_symbols): New function.
1344 (Lib_group::task_): Move to base class.
1345 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1347 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1349 * incremental.cc (Incremental_inputs::report_archive_begin):
1350 Use Library_base; call library's get_mtime; add incremental inputs
1351 entry before members.
1352 (class Unused_symbol_visitor): New class.
1353 (Incremental_inputs::report_archive_end): Use Library_base; use
1354 visitor class to record unused symbols; don't add incremental inputs
1355 entry after members.
1356 (Incremental_inputs::report_object): Use Library_base.
1358 (Incremental_archive_entry::Incremental_archive_entry): Remove
1359 unused Archive parameter.
1360 (Incremental_inputs::report_archive_begin): Use Library_base.
1361 (Incremental_inputs::report_archive_end): Likewise.
1362 (Incremental_inputs::report_object): Likewise.
1363 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1365 * object.h (Object::for_all_global_symbols): New function.
1366 (Object::do_for_all_global_symbols): New function.
1367 (Sized_relobj::do_for_all_global_symbols): New function.
1368 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1370 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1373 2011-03-27 Ian Lance Taylor <iant@google.com>
1375 * archive.cc (Archive::interpret_header): Return -1 if something
1376 goes wrong. Change callers accordingly.
1378 2011-03-25 Cary Coutant <ccoutant@google.com>
1380 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1381 * testsuite/Makefile.in: Regenerate.
1383 2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1385 * plugin.cc (get_view): New.
1386 (Plugin::load): Pass get_view to the plugin.
1387 (Plugin_manager::get_view): New.
1389 2011-03-21 Ian Lance Taylor <iant@google.com>
1391 * testsuite/final_layout.sh: Rewrite to not use dc.
1392 * testsuite/relro_test.sh: Fail if dc is not present.
1394 2011-03-21 Sriraman Tallam <tmsriram@google.com>
1396 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1398 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1399 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1401 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1402 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1404 2011-03-14 Ian Lance Taylor <iant@google.com>
1406 * script-sections.cc (Sort_output_sections::script_compare):
1407 Rename from is_before, change return type.
1408 (Sort_output_sections::operator()): Adjust accordingly.
1410 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1413 * testsuite/odr_violation2.cc: Add comment to make all error line
1414 numbers double digits.
1415 * testsuite/debug_msg.sh: Adjust expected errors.
1417 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1419 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1420 but mark earlier ones as non-canonical
1421 (offset_to_iterator): Update search target and example
1422 (do_addr2line): Return extra lines in a vector*
1423 (format_file_lineno): Extract from do_addr2line
1424 (one_addr2line): Add vector* out-param
1425 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1426 when a lineno entry appeared last for its instruction
1427 (Dwarf_line_info): Add vector* out-param
1428 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1429 * symtab.cc (Odr_violation_compare): Include the lineno in the
1431 (linenos_from_loc): New. Combine the canonical line for an
1432 address with its other lines.
1433 (True_if_intersect): New. Helper functor to make
1434 std::set_intersection a query.
1435 (detect_odr_violations): Compare sets of lines instead of just
1436 one line for each function. This became less deterministic, but
1437 has fewer false positives.
1438 * symtab.h: Declarations.
1439 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1440 mix an optimized and non-optimized object in the same binary
1441 (odr_violation2.so): Same.
1442 * testsuite/Makefile.in: Regenerate from Makefile.am.
1443 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1444 * testsuite/debug_msg.sh: Update line numbers and add
1446 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1447 non-optimized context.
1448 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1449 isn't inlined, and use OdrDerived in an optimized context.
1450 * testsuite/odr_header1.h: Defines OdrDerived, where
1451 optimization will change the
1452 first-instruction-in-the-destructor's file and line number.
1453 * testsuite/odr_header2.h: Defines OdrBase.
1455 2011-03-09 Ian Lance Taylor <iant@google.com>
1457 * fileread.cc (File_read::clear_views): Don't delete the whole
1460 2011-03-08 Ian Lance Taylor <iant@google.com>
1463 * fileread.cc: #include <climits>.
1464 (GOLD_IOV_MAX): Define.
1465 (File_read::read_multiple): Limit number of entries by iov_max.
1466 * fileread.h (class File_read): Always set max_readv_entries to
1469 2011-03-07 Ian Lance Taylor <iant@google.com>
1472 * options.h (class General_options): Add -dy and -dn.
1474 2011-03-02 Cary Coutant <ccoutant@google.com>
1476 * testsuite/script_test_9.t: Add TLS segment.
1478 2011-03-02 Simon Baldwin <simonb@google.com>
1480 * configure.ac: Add check for gnu_indirect_function support in
1481 the toolchain building binutils.
1482 * configure: Rebuild.
1484 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1486 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1487 plugin only symbols.
1488 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1489 in plugin files as not needed in the symbol table.
1491 2011-02-11 Sriraman Tallam <tmsriram@google.com>
1493 * output.cc (Output_section::add_input_section): Delay fill
1494 generation for section ordering.
1496 2011-02-09 Ian Lance Taylor <iant@google.com>
1499 * object.h (class Sized_relobj): Remove clear_local_symbols.
1500 * reloc.cc (Sized_relobj::do_relocate): Don't call
1501 clear_local_symbols.
1503 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1505 * plugin.cc (is_visible_from_outside): Return true for symbols
1508 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1510 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1513 2011-02-02 Sriraman Tallam <tmsriram@google.com>
1515 * icf.h (is_section_foldable_candidate): Change type of parameter
1517 * icf.cc (Icf::find_identical_sections): Change type of local variable
1518 section_name to be std::string.
1519 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1521 2011-01-25 Ian Lance Taylor <iant@google.com>
1523 * script.cc (script_add_extern): Rewrite to use
1524 add_symbol_reference.
1526 2011-01-25 Doug Kwan <dougkwan@google.com>
1528 * icf.cc (get_section_contents): Always lock section's object.
1530 2011-01-24 Ian Lance Taylor <iant@google.com>
1532 * options.h (class General_options): Accept
1533 --no-detect-odr-violations.
1535 2011-01-24 Ian Lance Taylor <iant@google.com>
1537 * version.cc (version_string): Bump to 1.11.
1539 2011-01-24 Ian Lance Taylor <iant@google.com>
1541 * plugin.cc (class Plugin_rescan): Define new class.
1542 (Plugin_manager::claim_file): Set any_claimed_.
1543 (Plugin_manager::save_archive): New function.
1544 (Plugin_manager::save_input_group): New function.
1545 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1547 (Plugin_manager::new_undefined_symbol): New function.
1548 (Plugin_manager::rescan): New function.
1549 (Plugin_manager::rescannable_defines): New function.
1550 (Plugin_manager::add_input_file): Set any_added_.
1551 * plugin.h (class Plugin_manager): define new fields rescannable_,
1552 undefined_symbols_, any_claimed_, and any_added_. Declare
1553 Plugin_rescan as friend. Declare new functions.
1554 (Plugin_manager::Rescannable): Define type.
1555 (Plugin_manager::Rescannable_list): Define type.
1556 (Plugin_manager::Undefined_symbol_list): Define type.
1557 (Plugin_manager::Plugin_manager): Initialize new fields.
1558 * archive.cc (Archive::defines_symbol): New function.
1559 (Add_archive_symbols::run): Pass archive to plugins if any.
1560 * archive.h (class Archive): Declare defines_symbol.
1561 * readsyms.cc (Input_group::~Input_group): New function.
1562 (Finish_group::run): Pass input_group to plugins if any.
1563 * readsyms.h (class Input_group): Declare destructor.
1564 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1567 2011-01-10 Ian Lance Taylor <iant@google.com>
1569 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1571 (Layout::set_segment_offsets): Reset increase_relro before calling
1572 set_section_addresses a second time.
1574 2011-01-04 Cary Coutant <ccoutant@google.com>
1576 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1577 sections before NOBITS sections.
1579 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1581 * version.cc (print_version): Update copyright to 2011.
1583 2010-12-23 Cary Coutant <ccoutant@google.com>
1585 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1586 of OS to this->add. Add OD parameter to second form of the function.
1588 2010-12-20 Ian Lance Taylor <iant@google.com>
1590 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1591 second of two consecutive entries with same offset.
1593 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1595 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1596 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1597 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1598 to avoid unneeded links against $(LDADD).
1599 * testsuite/Makefile.in: Regenerate.
1601 2010-12-15 Ian Lance Taylor <iant@google.com>
1604 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1605 for R_X86_64_32 and R_X86_64_PC32.
1606 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1607 ver_matching_def_pic.o.
1608 (ver_matching_def_pic.o): New target.
1610 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1612 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1613 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1614 Move definition before File_read::View member definitions.
1615 (File_read::View::~View): Initialize and hold lock before
1616 updating current_mapped_bytes.
1618 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1620 * dwarf_reader.cc: Remove outdated comment.
1621 * gold-threads.cc: Fix typo in error message.
1622 * archive.cc: Fix typos in comments.
1623 * archive.h: Likewise.
1624 * arm-reloc-property.cc: Likewise.
1625 * arm-reloc-property.h: Likewise.
1626 * arm-reloc.def: Likewise.
1628 * attributes.h: Likewise.
1629 * cref.cc: Likewise.
1630 * ehframe.cc: Likewise.
1631 * fileread.h: Likewise.
1633 * i386.cc: Likewise.
1635 * incremental.h: Likewise.
1636 * int_encoding.cc: Likewise.
1637 * layout.h: Likewise.
1638 * main.cc: Likewise.
1639 * merge.h: Likewise.
1640 * object.cc: Likewise.
1641 * object.h: Likewise.
1642 * options.cc: Likewise.
1643 * readsyms.cc: Likewise.
1644 * reduced_debug_output.cc: Likewise.
1645 * reloc.cc: Likewise.
1646 * script-sections.cc: Likewise.
1647 * sparc.cc: Likewise.
1648 * symtab.h: Likewise.
1649 * target-reloc.h: Likewise.
1650 * target.cc: Likewise.
1651 * target.h: Likewise.
1652 * timer.cc: Likewise.
1653 * timer.h: Likewise.
1654 * x86_64.cc: Likewise.
1656 2010-12-09 Cary Coutant <ccoutant@google.com>
1658 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1660 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1661 parameter; change all callers.
1662 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1663 * options.h (warn_execstack): New option.
1665 2010-12-07 Doug Kwan <dougkwan@google.com>
1667 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1668 like function call relocations.
1670 2010-12-07 Ian Lance Taylor <iant@google.com>
1672 * archive.cc (Archive::get_elf_object_for_member): Permit
1673 punconfigured to be NULL.
1674 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1675 (Archive::include_member): Pass NULL to get_elf_object_for_member
1676 if we searched for the archive and this is the first included
1679 2010-12-01 Ian Lance Taylor <iant@google.com>
1681 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1682 track_relocs_type_ field.
1683 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1684 Set track_relocs_type_.
1685 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1686 contents when using RELA relocs.
1687 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1689 * reloc.cc (Track_relocs::next_addend): New function.
1690 * reloc.h (class Track_relocs): Declare next_addend.
1692 2010-12-01 Ian Lance Taylor <iant@google.com>
1694 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1697 2010-12-01 Ian Lance Taylor <iant@google.com>
1699 * README: Update compilers known to work and fail.
1701 2010-11-23 Matthias Klose <doko@ubuntu.com>
1703 * configure.in: For --enable-gold, handle value `default' instead of
1704 `both*'. Always install ld as ld.bfd, install as ld if gold is
1706 * configure: Regenerate.
1708 2010-11-18 Doug Kwan <dougkwan@google.com>
1710 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1711 and right_alignment to be zero. Store result alignment only if it is
1712 greater than existing alignment.
1714 2010-11-16 Cary Coutant <ccoutant@google.com>
1717 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1718 Check for ".zdebug_line".
1720 2010-11-16 Doug Kwan <dougkwan@google.com>
1721 Cary Coutant <ccoutant@google.com>
1723 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1724 by reference; adjust all callers.
1725 * output.cc (Output_segment::set_section_addresses): Adjust references
1726 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1728 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1729 end at page boundary.
1731 2010-11-16 Cary Coutant <ccoutant@google.com>
1734 * layout.cc (Layout::choose_output_section): Transform names of
1735 compressed sections even when using a script with a SECTIONS clause.
1736 (Layout::output_section_name): Remove code to transform
1737 compressed debug section names.
1738 * output.cc (Output_section::add_input_section): Use uncompressed
1739 section size when tracking input sections.
1741 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1743 * symtab.h (Symbol::NON_PIC_REF): Remove.
1744 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1745 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1746 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1747 (Symbol::use_plt_offset): Take a flags argument and pass it
1748 directly to needs_dynamic_reloc. Restrict check for undefined
1749 weak symbols to function calls.
1750 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1751 (Target_arm::Scan::global): Use it.
1752 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1753 (Target_arm::Relocate::relocate): Likewise.
1754 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1755 parameter with an r_type parameter. Use get_reference_flags
1757 (Target_arm::Relocate::relocate): Update accordingly.
1758 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1759 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1760 (Target_i386::Scan::global): Likewise.
1761 (Target_i386::Relocate::relocate): Likewise.
1762 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1763 parameter with an r_type parameter. Use get_reference_flags
1765 (Target_i386::Relocate::relocate): Update accordingly.
1766 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1767 (Target_powerpc::Scan::global): Use it.
1768 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1769 (Target_powerpc::Relocate::relocate): Likewise.
1770 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1771 (Target_sparc::Scan::global): Use it.
1772 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1773 (Target_sparc::Relocate::relocate): Likewise.
1774 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1775 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1776 (Target_x86_64::Scan::global): Likewise.
1777 (Target_x86_64::Relocate::relocate): Likewise.
1779 2010-11-08 Doug Kwan <dougkwan@google.com>
1780 Cary Coutant <ccoutant@google.com>
1782 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1783 (Arm_exidx_merge_section::section_contents_): New data member.
1784 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1785 (Arm_input_section::~Arm_input_section): De-allocate memory.
1786 (Arm_input_section::original_contents_): New data member.
1787 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1788 in parameters instead of calling Object::section_contents without
1790 (Arm_output_section::group_section): New parameter TASK. Pass it
1791 to callees that need locking objects.
1792 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1793 to lock EXIDX input sections. Fix a formatting issue. Call
1794 Arm_exidx_merged_section::build_contents to create merged section
1796 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1797 to lock object of stub table owner.
1798 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1799 TEXT_SIZE to initialize data member TEXT_SIZE_.
1800 (Arm_exidx_input_section::addralign): Fix typo in comment.
1801 (Arm_exidx_input_section::text_size): New method.
1802 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1803 that require locking objects. Lock objects before scanning for stubs
1804 and updating local symbols.
1805 (Arm_input_section<big_endian>::init): Copy contents of original
1807 (Arm_input_section<big_endian>::do_write): Use saved contents of
1808 original input section instead of calling Object::section_contents
1810 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1811 size without calling Object::section_size().
1812 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1813 for size. Allocate a buffer for merged EXIDX entries.
1814 (Arm_exidx_merged_section::build_contents): New method.
1815 (Arm_exidx_merged_section::do_write): Move merge section contents
1816 building code to Arm_exidx_merged_section::build_contetns. Write
1817 out contetns in buffer instead of building it on the fly.
1818 (Arm_relobj::make_exidx_input_section): Also pass text section size
1819 to Arm_exidx_input_section constructor.
1820 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1821 (Arm_dynobj::do_read_symbols): Fix memory leak.
1822 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1823 * target.h: (class Task): Add forward declaration.
1824 (Target::relax): Add new parameter TASK and pass it to
1826 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1828 2010-11-05 Cary Coutant <ccoutant@google.com>
1831 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1832 object when reading from the file.
1833 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1835 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1836 when reading section contents.
1837 (get_section_contents): Likewise.
1838 (icf::find_identical_sections): Likewise.
1839 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1840 object when reading from the file.
1841 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1842 the object when doing deferred section layout.
1844 2010-11-03 Nick Clifton <nickc@redhat.com>
1847 * script.h (class Symbol_assignment: name): New member. Returns
1848 the name of the symbol.
1849 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1850 Returns true if the given symbol name is on the list of
1851 assignments wating to be processed.
1852 * archive.cc (should_incldue_member): If the symbol is undefined,
1853 check to see if it is on the list of symbols pending assignment.
1855 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1857 * script-sections.cc (Script_sections::find_memory_region): Check
1858 for a NULL output section pointer.
1860 2010-10-29 Doug Kwan <dougkwan@google.com>
1862 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1863 Output_section::add_relaxed_input_section.
1864 * output.cc (Output_section::add_relaxed_input_section): Add new
1865 arguments LAYOUT and NAME. Set section order index.
1866 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1867 Copy section order index.
1868 * output.h (Output_section::add_relaxed_input_section): Add new
1869 arguments LAYOUT and NAME.
1871 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1873 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1874 NATIVE_OR_CROSS_LINKER.
1875 * testsuite/Makefile.in: Regenerate.
1877 2010-10-20 Doug Kwan <dougkwan@google.com>
1879 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1880 without SHF_LINK_ORDER flags.
1881 * layout.cc (Layout::choose_output_section): Do not filter
1882 SHF_LINK_ORDER flag in a relocatable link.
1884 2010-10-17 Cary Coutant <ccoutant@google.com>
1886 * output.h (Output_segment::set_section_addresses): Change function
1887 signature. Update all callers.
1888 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1890 (Output_segment::set_section_addresses): Align after last TLS
1891 section. Add padding before last relro section instead of after.
1893 2010-10-17 Doug Kwan <dougkwan@google.com>
1895 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1896 GOT output section to be writable.
1898 2010-10-14 Cary Coutant <ccoutant@google.com>
1900 * debug.h (DEBUG_INCREMENTAL): New flag.
1901 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1902 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1904 * incremental.cc (report_command_line): Ignore all forms of
1906 * layout.cc (Layout::Layout): Check parameters for incremental link
1908 * options.cc (General_options::parse_incremental): New function.
1909 (General_options::parse_no_incremental): New function.
1910 (General_options::parse_incremental_full): New function.
1911 (General_options::parse_incremental_update): New function.
1912 (General_options::incremental_mode_): New data member.
1913 (General_options::finalize): Check incremental_mode_.
1914 * options.h (General_options): Update help text for --incremental.
1915 Add --no-incremental, --incremental-full, --incremental-update.
1916 (General_options::Incremental_mode): New enum type.
1917 (General_options::incremental_mode): New function.
1918 (General_options::incremental_mode_): New data member.
1919 * parameters.cc (Parameters::incremental_mode_): New data member.
1920 (Parameters::set_options): Set incremental_mode_.
1921 (Parameters::set_incremental_full): New function.
1922 (Parameters::incremental): New function.
1923 (Parameters::incremental_update): New function.
1924 (set_parameters_incremental_full): New function.
1925 * parameters.h (Parameters::set_incremental_full): New function.
1926 (Parameters::incremental): New function.
1927 (Parameters::incremental_update): New function.
1928 (Parameters::incremental_mode_): New data member.
1929 (set_parameters_incremental_full): New function.
1930 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1931 incremental link mode.
1932 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1933 (Sized_relobj::do_relocate_sections): Likewise.
1934 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1936 * testsuite/Makefile.in: Regenerate.
1937 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1939 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1941 * script-sections.h (class Script_sections): Make
1942 Sections_elements typedef public.
1943 * script-sections.cc (class Sort_output_sections): Add elements_
1944 field. Add constructor which sets it; change all callers.
1945 (Sort_output_sections::is_before): New function.
1946 (Sort_output_sections::operator()): Call is_before.
1947 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1949 * testsuite/script_test_10.sh: New test. Test script section
1951 * testsuite/script_test_10.t: Likewise.
1952 * testsuite/script_test_10.s: Likewise.
1953 * testsuite/Makefile.am: Wrap the cross linker tests and the
1954 common tests into NATIVE_OR_CROSS_LINKER.
1955 (check_SCRIPTS): Add script_test_10.sh.
1956 (check_DATA): Add script_test_10.stdout.
1957 (script_test_10.o, script_test_10): New targets.
1958 (script_test_10.stdout): New target.
1959 * configure, testsuite/Makefile.in: Regenerate.
1961 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1963 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1964 error for the deprecated relocations.
1965 (Target_arm::Scan::global): Likewise.
1966 (Target_arm::Relocate::relocate): Likewise.
1968 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1970 * fileread.cc (Input_file::find_file): Initialize *found_name
1971 and *namep when using the fallback search for case 4.
1973 2010-10-11 Cary Coutant <ccoutant@google.com>
1975 * options.h (class General_options): Redefine -z lazy as an alias for
1976 the negation of -z now.
1978 2010-10-11 Ian Lance Taylor <iant@google.com>
1980 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1983 2010-10-06 Nick Clifton <nickc@redhat.com>
1985 * script-sections.cc(class Memory_region): Remove
1986 current_lma_offset_ field. Rename current_vma_offset_ to
1987 current_offset_. Add last_section_ field.
1988 (Memory_region::get_current_vma_address): Rename to
1989 get_current_address.
1990 (Memory_region::get_current_lma_address): Delete.
1991 (Memory_region::increment_vma_offset): Rename to
1993 (Memory_region::increment_lma_offset): Delete.
1994 (Memory_region::attributes_compatible): New method. Returns
1995 true if the provided section is compatible with the region.
1996 (Memory_region::get_last_section): New method. Returns the last
1997 section to use the region.
1998 (Memory_region::set_last_section): New method. Stores the last
1999 section to use the region.
2000 (Script_sections::block_in_region): New method. Returns true if
2001 a block of memory is contained within a region.
2002 (Script_sections::find_memory_region): New method. Locates a
2003 memory region to be used to set a VMA or LMA address.
2004 (Output_section_definition::set_section_addresses): Add code to
2005 check for addresses set by memory regions.
2006 (Output_segment::set_section_addresses): Remove memory region
2008 (Script_sections::create_segment): Add a warning if a header
2009 segment is created outside of any region.
2010 * script-sections.h (class Script_sections): Add prototypes for
2011 find_memory_region and block_in_region methods.
2012 * testsuite/memory_test.s: Use .long instead of .word.
2013 * testsuite/memory_test.t: Add some more output sections.
2014 * testsuite/memory_test.sh: Update expected output.
2016 2010-10-02 Doug Kwan <dougkwan@google.com>
2018 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2019 defintion to symtab.h
2020 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2021 declaration to defintion.
2023 2010-10-01 Nick Clifton <nickc@redhat.com>
2025 * expression.cc (eval): Replace dummy argument with NULL.
2026 (eval_maybe_dot): Check for a NULL result section pointer.
2027 (Symbol_expression::value): Likewise.
2028 (Dot_expression::value): Likewise.
2029 (BINARY_EXPRESSION): Likewise.
2030 (Max_expression::value): Likewise.
2031 (Min_expression::value): Likewise.
2032 (Absolute_expression::value): Likewise.
2033 (Addr_expression::value_from_output_section): Likewise.
2034 (Loaddddr_expression::value_from_output_section): Likewise.
2035 (Segment_start_expression::value): Likewise.
2036 * script-sections.cc
2037 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2039 (Sections_elememt_dot_assignment::set_section_addresses):
2041 (Output_data_expression::do_write_to_buffer): Likewise.
2042 (Output_section_definition::finalize_symbols): Likewise.
2043 (Output_section_definition::set_section_addresses): Likewise.
2045 2010-09-30 Doug Kwan <dougkwan@google.com>
2047 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2049 2010-09-28 Sriraman Tallam <tmsriram@google.com>
2051 * target.h (Target::can_icf_inline_merge_sections): New virtual
2053 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2055 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2057 * icf.cc (get_section_contents): Inline merge sections only when
2060 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2062 * configure: Regenerate.
2064 2010-09-17 Ian Lance Taylor <iant@google.com>
2066 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
2067 * testsuite/Makefile.am (memory_test.o): New target.
2068 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2070 * testsuite/Makefile.in: Rebuild.
2072 2010-09-17 Doug Kwan <dougkwan@google.com>
2074 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2075 defintion if relocation uses GOT entries of the symbol.
2076 * testsuite/icf_safe_test.sh: Fix test.
2077 * testsuite/icf_safe_so_test.sh: Fix test.
2079 2010-09-16 Cary Coutant <ccoutant@google.com>
2081 * script_sections.cc (class Memory_region): Remove "NULL" from
2082 vector initializations.
2084 2010-09-15 Cary Coutant <ccoutant@google.com>
2086 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2087 Resolve forwarding symbols.
2089 2010-09-15 Doug Kwan <dougkwan@google.com>
2091 * gold/testsuite/script_test_3.t: Add ARM special sections.
2092 * gold/testsuite/script_test_4.t: Same.
2093 * gold/testsuite/script_test_5.t: Same.
2094 * gold/testsuite/script_test_6.t: Same.
2095 * gold/testsuite/script_test_7.t: Same.
2096 * gold/testsuite/script_test_7.t: Same.
2097 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2099 2010-09-14 Cary Coutant <ccoutant@google.com>
2101 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2102 (Target_x86_64::Relocate::relocate_tls): Replace check for
2103 saw_tls_block_reloc_ with test for executable section.
2105 2010-09-12 Cary Coutant <ccoutant@google.com>
2107 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2108 position-independent executables to shared libraries need dynamic
2110 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2111 position-independent executables.
2112 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2113 * testsuite/Makefile.in: Regenerate.
2115 2010-09-10 Nick Clifton <nickc@redhat.com>
2118 * testsuite/memory_test.t: Discard any sections that are not
2121 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2124 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2125 "This::" to work around a bug in gcc 4.2.
2127 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2129 2010-09-09 Rafael Espindola <espindola@google.com>
2131 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2132 sections with different PF_X flags in the same segment.
2133 (Layout::find_first_load_seg): Search all segments to find the first
2135 * options.h (rosegment): New.
2137 2010-09-08 Rafael Espindola <espindola@google.com>
2139 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
2141 2010-09-08 Doug Kwan <dougkwan@google.com>
2143 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2144 (Arm_relobj::do_relocate_sections): Add new parameter for output
2145 file to match the parent.
2146 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2147 of local symbols instead of input values. Update code to track
2148 changes in gold::relocate_section.
2149 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2150 (Sized_relobj::compute_final_local_value_internal): New methods.
2151 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2152 body into private version of Sized_relobj::compute_final_local_value.
2153 Call the inline method.
2154 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2155 merged symbol value if there is one.
2156 (Symbol_value::has_output_value): New method defintiion.
2157 (Sized_relobj::Compute_final_local_value_status): New enum type.
2158 (Sized_relobj::compute_final_local_value): New methods.
2159 (Sized_relobj::compute_final_local_value_internal): New methods.
2160 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2161 and arm_cortex_a8.sh.
2162 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2163 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2165 * Makefile.in: Regenerate.
2166 * testsuite/arm_bl_out_of_range.s: Update test.
2167 * testsuite/thumb_bl_out_of_range.s: Ditto.
2168 * testsuite/thumb_blx_out_of_range.s: Ditto.
2169 * testsuite/arm_branch_out_of_range.sh: New file.
2170 * testsuite/arm_cortex_a8.sh: Ditto.
2171 * testsuite/arm_cortex_a8_b.s: Ditto.
2172 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2173 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2174 * testsuite/arm_cortex_a8_bl.s: Ditto.
2175 * testsuite/arm_cortex_a8_blx.s: Ditto.
2176 * testsuite/arm_cortex_a8_local.s: Ditto.
2177 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2178 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2180 2010-09-08 Rafael Espindola <espindola@google.com>
2182 * Makefile.am (memory_test.stdout): Run readelf with -W.
2183 * Makefile.in: Regenerate.
2184 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2187 2010-09-08 Rafael Espindola <espindola@google.com>
2189 * script-sections.cc (Script_sections::add_memory_region): Convert
2190 field precision to int.
2191 * script.cc (script_set_section_region, script_set_section_region):
2192 Convert field precision to int.
2194 2010-09-08 Rafael Espindola <espindola@google.com>
2196 * arm.cc (do_finalize_sections): Create the __exidx_start and
2197 __exdix_end symbols even when the section is missing.
2199 2010-09-08 Nick Clifton <nickc@redhat.com>
2201 * README: Remove claim that MEMORY is not supported.
2202 * expression.cc (script_exp_function_origin)
2203 (script_exp_function_length): Move from here to ...
2204 * script.cc: ... here.
2205 (script_set_section_region, script_add_memory)
2206 (script_parse_memory_attr, script_include_directive): New
2208 * script-sections.cc
2209 (class Memory_region): New class.
2210 (class Output_section_definition): Add set_memory_region,
2211 set_section_vma, set_section_lma and get_section_name methods.
2212 (class Script_Sections): Add add_memory_region,
2213 find_memory_region, find_memory_region_origin,
2214 find_memory_region_length and set_memory_region methods.
2215 Have set_section_addresses method walk the list of set memory
2217 Extend the print methos to display memory regions.
2218 * script-sections.h: Add prototypes for new methods.
2219 Add enum for MEMORY region attributes.
2220 * yyscript.y: Add support for parsing MEMORY regions.
2221 * script-c.h: Add prototypes for new functions.
2222 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2223 * testsuite/Makefile.in: Regenerate.
2224 * testsuite/memory_test.sh: New script.
2225 * testsuite/memory_test.s: New assembler source file.
2226 * testsuite/memory_test.t: New linker script.
2228 2010-08-27 Doug Kwan <dougkwan@google.com>
2230 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2231 reference override an existing dynamic weak reference.
2232 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2233 * testsuite/Makefile.in: Regenerate.
2234 * testsuite/dyn_weak_ref.sh: New file.
2235 * testsuite/dyn_weak_ref_1.c: Ditto.
2236 * testsuite/dyn_weak_ref_2.c: Ditto.
2238 2010-08-27 Ian Lance Taylor <iant@google.com>
2240 * incremental.h (class Incremental_input_entry): Add virtual
2243 2010-08-27 Ian Lance Taylor <iant@google.com>
2245 * testsuite/start_lib_test_3.c: Mark t3 as used.
2247 2010-08-27 Nick Clifton <nickc@redhat.com>
2249 * options.cc (version_script): Fix small typo in previous
2252 2010-08-25 Nick Clifton <nickc@redhat.com>
2254 * archive.cc: Formatting fixes: Remove whitespace between
2255 typename and following asterisk. Remove whitespace between
2256 function name and opening parenthesis.
2257 * archive.h: Likewise.
2259 * attributes.cc: Likewise.
2260 * attributes.h: Likewise.
2261 * common.cc: Likewise.
2262 * copy-relocs.cc: Likewise.
2263 * dirsearch.h: Likewise.
2264 * dynobj.cc: Likewise.
2265 * ehframe.cc: Likewise.
2266 * ehframe.h: Likewise.
2267 * expression.cc: Likewise.
2268 * fileread.cc: Likewise.
2269 * fileread.h: Likewise.
2271 * gold-threads.cc: Likewise.
2272 * gold.cc: Likewise.
2273 * i386.cc: Likewise.
2275 * incremental-dump.cc: Likewise.
2276 * incremental.cc: Likewise.
2277 * layout.cc: Likewise.
2278 * layout.h: Likewise.
2279 * main.cc: Likewise.
2280 * merge.cc: Likewise.
2281 * merge.h: Likewise.
2282 * object.cc: Likewise.
2283 * object.h: Likewise.
2284 * options.cc: Likewise.
2285 * options.h: Likewise.
2286 * output.cc: Likewise.
2287 * output.h: Likewise.
2288 * plugin.cc: Likewise.
2289 * plugin.h: Likewise.
2290 * powerpc.cc: Likewise.
2291 * reloc.cc: Likewise.
2292 * script-c.h: Likewise.
2293 * script-sections.cc: Likewise.
2294 * script.cc: Likewise.
2295 * stringpool.cc: Likewise.
2296 * symtab.cc: Likewise.
2297 * symtab.h: Likewise.
2298 * target.cc: Likewise.
2299 * timer.cc: Likewise.
2300 * timer.h: Likewise.
2301 * version.cc: Likewise.
2302 * x86_64.cc: Likewise.
2304 2010-08-24 Nick Clifton <nickc@redhat.com>
2307 * layout.cc (segment_precedes): Sort segments by their physical
2308 addresses, if they have been set.
2310 2010-08-23 Cary Coutant <ccoutant@google.com>
2312 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2314 (Lib_group::include_member): Unlock object after deleting its
2316 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2319 2010-08-19 Neil Vachharajani <nvachhar@google.com>
2320 Cary Coutant <ccoutant@google.com>
2322 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2323 constructor, and set_blocker.
2324 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2326 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2327 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2328 * testsuite/Makefile.am (start_lib_test): New test case.
2329 * testsuite/Makefile.in: Regenerate.
2330 * testsuite/start_lib_test_main.c: New file.
2331 * testsuite/start_lib_test_1.c: New file.
2332 * testsuite/start_lib_test_2.c: New file.
2333 * testsuite/start_lib_test_3.c: New file.
2335 2010-08-19 Ian Lance Taylor <iant@google.com>
2337 * Makefile.in: Rebuild with automake 1.11.1.
2338 * aclocal.m4: Likewise.
2339 * testsuite/Makefile.in: Likewise.
2341 2010-08-19 Ian Lance Taylor <iant@google.com>
2344 * i386.cc (class Output_data_plt_i386): Update declarations.
2345 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2346 local_ifuncs_ fields.
2347 (Target_i386::do_plt_section_for_global): New function.
2348 (Target_i386::do_plt_section_for_local): New function.
2349 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2350 parameter; change all callers. Initialize global_ifuncs_ and
2351 local_ifuncs_. If doing a static link define __rel_iplt_start and
2353 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2354 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2355 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2357 (Target_i386::make_plt_section): New function, broken out of
2358 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2359 (Target_i386::make_plt_entry): Call make_plt_section.
2360 (Target_i386::make_local_ifunc_plt_entry): New function.
2361 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2362 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2363 R_386_IRELATIVE to switch.
2364 (Target_i386::Scan::global): Likewise.
2365 (Target_i386::Relocate::relocate): Likewise.
2366 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2368 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2369 (Target_x86_64::do_plt_section_for_global): New function.
2370 (Target_x86_64::do_plt_section_for_local): New function.
2371 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2372 parameter; change all callers. If doing a static link define
2373 __rela_iplt_start and __rela_iplt_end.
2374 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2375 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2376 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2378 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2379 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2381 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2382 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2383 R_X86_64_IRELATIVE to switch.
2384 (Target_x86_64::Scan::global): Likewise.
2385 (Target_x86_64::Relocate::relocate): Likewise.
2386 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2388 * target.h (class Target): Add plt_section_for_global and
2389 plt_section_for_local functions. Add do_plt_section_for_global
2390 and do_plt_section_for_local virtual functions.
2391 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2392 clarifying comments.
2393 (Symbol::use_plt_offset): Handle IFUNC symbol.
2394 * object.cc (Sized_relobj::Sized_relobj): Initialize
2396 (Sized_relobj::local_has_plt_offset): New function.
2397 (Sized_relobj::local_plt_offset): New function.
2398 (Sized_relobj::set_local_plt_offset): New function.
2399 (Sized_relobj::do_count): Handle IFUNC symbol.
2400 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2401 a bit away from input_shndx_ field. Add set_is_func_symbol and
2402 is_ifunc_symbol functions.
2403 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2404 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2405 local_plt_offsets_ field.
2406 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2407 * output.h (class Output_section_data): Add non-const
2408 output_section function.
2409 (class Output_data_got): Update declarations.
2410 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2411 Add use_plt_offset parameter to global and local constructors.
2412 Change all callers. Change local_sym_index_ field to 31 bits.
2413 Change GSYM_CODE and CONSTANT_CODE accordingly.
2414 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2415 doing a static link don't set sh_link field.
2416 (Output_data_got::Got_entry::write): Use PLT offset if
2418 (Output_data_got::add_global_plt): New function.
2419 (Output_data_got::add_local_plt): New function.
2420 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2421 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2422 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2423 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2424 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2426 * testsuite/ifunc-sel.h: New file.
2427 * testsuite/ifuncmain1.c: New file.
2428 * testsuite/ifuncmain1vis.c: New file.
2429 * testsuite/ifuncmod1.c: New file.
2430 * testsuite/ifuncdep2.c: New file.
2431 * testsuite/ifuncmain2.c: New file.
2432 * testsuite/ifuncmain3.c: New file.
2433 * testsuite/ifuncmod3.c: New file.
2434 * testsuite/ifuncmain4.c: New file.
2435 * testsuite/ifuncmain5.c: New file.
2436 * testsuite/ifuncmod5.c: New file.
2437 * testsuite/ifuncmain6pie.c: New file.
2438 * testsuite/ifuncmod6.c: New file.
2439 * testsuite/ifuncmain7.c: New file.
2440 * configure, testsuite/Makefile.in: Rebuild.
2442 2010-08-18 Ian Lance Taylor <iant@google.com>
2445 (Output_section_incremental_inputs::write_input_files): Add cast
2446 to avoid signed/unsigned comparison warning.
2447 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2449 2010-08-12 Cary Coutant <ccoutant@google.com>
2451 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2453 2010-08-13 Ian Lance Taylor <iant@google.com>
2455 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2457 2010-08-12 Cary Coutant <ccoutant@google.com>
2458 Doug Kwan <dougkwan@google.com>
2460 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2461 defintion overrides non-weak undef, remember that the original undef
2463 * symtab.cc (Symbol_table::sized_write_global): For undef without
2464 an original weak binding, set binding to global in output.
2465 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2466 * testsuite/Makefile.in: Regenerate.
2467 * testsuite/strong_ref_weak_def.sh: New file.
2468 * testsuite/strong_ref_weak_def_1.c: Ditto.
2469 * testsuite/strong_ref_weak_def_2.c: Ditto.
2471 2010-08-12 Cary Coutant <ccoutant@google.com>
2473 * testsuite/incremental_test.sh: Rewrite.
2474 * testsuite/incremental_test_1.c: Rewrite.
2475 * testsuite/incremental_test_2.c: Rewrite.
2477 2010-08-12 Cary Coutant <ccoutant@google.com>
2479 * arm.cc (Target_arm::got_size): Add const.
2480 (Target_arm::got_entry_count): New function.
2481 (Target_arm::plt_entry_count): New function.
2482 (Target_arm::first_plt_entry_offset): New function.
2483 (Target_arm::plt_entry_size): New function.
2484 (Output_data_plt_arm::entry_count): New function.
2485 (Output_data_plt_arm::first_plt_entry_offset): New function.
2486 (Output_data_plt_arm::get_plt_entry_size): New function.
2487 * i386.cc (Target_i386::got_size): Add const.
2488 (Target_i386::got_entry_count): New function.
2489 (Target_i386::plt_entry_count): New function.
2490 (Target_i386::first_plt_entry_offset): New function.
2491 (Target_i386::plt_entry_size): New function.
2492 (Output_data_plt_i386::entry_count): New function.
2493 (Output_data_plt_i386::first_plt_entry_offset): New function.
2494 (Output_data_plt_i386::get_plt_entry_size): New function.
2495 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2496 find_incremental_inputs_sections. Dump incremental_got_plt section.
2497 * incremental.cc: Include target.h.
2498 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2499 parameter. Adjust all callers. Find incremental_got_plt section.
2500 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2502 (Output_section_incremental_inputs::set_final_data_size): Calculate
2503 size of incremental_got_plt section.
2504 (Output_section_incremental_inputs::do_write): Write the
2505 incremental_got_plt section.
2506 (Got_plt_view_info): New struct.
2507 (Local_got_offset_visitor): New class.
2508 (Global_got_offset_visitor): New class.
2509 (Global_symbol_visitor_got_plt): New class.
2510 (Output_section_incremental_inputs::write_got_plt): New function.
2511 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2512 Add parameter. Adjust all callers.
2513 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2514 (Incremental_inputs::got_plt_section): New function.
2515 (Incremental_inputs::got_plt_section_): New data member.
2516 (Incremental_got_plt_reader): New class.
2517 * layout.cc (Layout::create_incremental_info_sections): Add the
2518 incremental_got_plt section.
2519 * object.h (Got_offset_list::get_list): New function.
2520 (Got offset_list::for_all_got_offsets): New function.
2521 (Sized_relobj::local_got_offset_list): New function.
2522 * powerpc.cc (Target_powerpc::got_size): Add const.
2523 (Target_powerpc::got_entry_count): New function.
2524 (Target_powerpc::plt_entry_count): New function.
2525 (Target_powerpc::first_plt_entry_offset): New function.
2526 (Target_powerpc::plt_entry_size): New function.
2527 (Output_data_plt_powerpc::entry_count): New function.
2528 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2529 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2530 * sparc.cc (Target_sparc::got_size): Add const.
2531 (Target_sparc::got_entry_count): New function.
2532 (Target_sparc::plt_entry_count): New function.
2533 (Target_sparc::first_plt_entry_offset): New function.
2534 (Target_sparc::plt_entry_size): New function.
2535 (Output_data_plt_sparc::entry_count): New function.
2536 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2537 (Output_data_plt_sparc::get_plt_entry_size): New function.
2538 * symtab.h (Symbol::got_offset_list): New function.
2539 (Symbol_table::for_all_symbols): New function.
2540 * target.h (Sized_target::got_entry_count): New function.
2541 (Sized_target::plt_entry_count): New function.
2542 (Sized_target::plt_entry_size): New function.
2543 * x86_64.cc (Target_x86_64::got_size): Add const.
2544 (Target_x86_64::got_entry_count): New function.
2545 (Target_x86_64::plt_entry_count): New function.
2546 (Target_x86_64::first_plt_entry_offset): New function.
2547 (Target_x86_64::plt_entry_size): New function.
2548 (Output_data_plt_x86_64::entry_count): New function.
2549 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2550 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2552 2010-08-12 Cary Coutant <ccoutant@google.com>
2554 * archive.cc: Include incremental.h.
2555 (Archive::Archive): Initialize incremental_info_.
2556 (Archive::include_member): Record archive members in incremental info.
2557 (Add_archive_symbols::run): Record begin and end of an archive in
2559 (Lib_group::include_member): Record objects in incremental info.
2560 * archive.h (Incremental_archive_entry): Forward declaration.
2561 (Archive::set_incremental_info): New member function.
2562 (Archive::incremental_info): New member function.
2563 (Archive::Unused_symbol_iterator): New class.
2564 (Archive::unused_symbols_begin): New member function.
2565 (Archive::unused_symbols_end): New member function.
2566 (Archive::incremental_info_): New data member.
2567 * incremental-dump.cc (find_input_containing_global): New function.
2568 (dump_incremental_inputs): Dump new incremental info sections.
2569 * incremental.cc: Include symtab.h.
2570 (Output_section_incremental_inputs): New class.
2571 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2572 new incremental info sections.
2573 (Sized_incremental_binary::do_check_inputs): Likewise.
2574 (Incremental_inputs::report_archive): Remove.
2575 (Incremental_inputs::report_archive_begin): New function.
2576 (Incremental_inputs::report_archive_end): New function.
2577 (Incremental_inputs::report_object): New function.
2578 (Incremental_inputs::finalize_inputs): Remove.
2579 (Incremental_inputs::report_input_section): New function.
2580 (Incremental_inputs::report_script): Rewrite.
2581 (Incremental_inputs::finalize): Do nothing but finalize string table.
2582 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2583 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2584 (Incremental_inputs::create_data_sections): New function.
2585 (Incremental_inputs::relocs_entsize): New function.
2586 (Output_section_incremental_inputs::set_final_data_size): New function.
2587 (Output_section_incremental_inputs::do_write): New function.
2588 (Output_section_incremental_inputs::write_header): New function.
2589 (Output_section_incremental_inputs::write_input_files): New function.
2590 (Output_section_incremental_inputs::write_info_blocks): New function.
2591 (Output_section_incremental_inputs::write_symtab): New function.
2592 * incremental.h (Incremental_script_entry): Forward declaration.
2593 (Incremental_object_entry): Forward declaration.
2594 (Incremental_archive_entry): Forward declaration.
2595 (Incremental_inputs): Forward declaration.
2596 (Incremental_inputs_header_data): Remove.
2597 (Incremental_inputs_header): Remove.
2598 (Incremental_inputs_header_write): Remove.
2599 (Incremental_inputs_entry_data): Remove.
2600 (Incremental_inputs_entry): Remove.
2601 (Incremental_inputs_entry_write): Remove.
2602 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2603 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2604 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2605 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2607 (Incremental_input_entry): New class.
2608 (Incremental_script_entry): New class.
2609 (Incremental_object_entry): New class.
2610 (Incremental_archive_entry): New class.
2611 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2612 (Incremental_inputs::report_inputs): Remove.
2613 (Incremental_inputs::report_archive): Remove.
2614 (Incremental_inputs::report_archive_begin): New function.
2615 (Incremental_inputs::report_archive_end): New function.
2616 (Incremental_inputs::report_object): Change prototype.
2617 (Incremental_inputs::report_input_section): New function.
2618 (Incremental_inputs::report_script): Change prototype.
2619 (Incremental_inputs::get_reloc_count): New function.
2620 (Incremental_inputs::set_reloc_count): New function.
2621 (Incremental_inputs::create_data_sections): New function.
2622 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2623 (Incremental_inputs::inputs_section): New function.
2624 (Incremental_inputs::symtab_section): New function.
2625 (Incremental_inputs::relocs_section): New function.
2626 (Incremental_inputs::get_stringpool): Add const.
2627 (Incremental_inputs::command_line): Add const.
2628 (Incremental_inputs::inputs): Remove.
2629 (Incremental_inputs::command_line_key): New function.
2630 (Incremental_inputs::input_file_count): New function.
2631 (Incremental_inputs::input_files): New function.
2632 (Incremental_inputs::relocs_entsize): New function.
2633 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2634 (Incremental_inputs::finalize_inputs): Remove.
2635 (Incremental_inputs::Input_info): Remove.
2636 (Incremental_inputs::lock_): Remove.
2637 (Incremental_inputs::inputs_): Change type.
2638 (Incremental_inputs::inputs_map_): Remove.
2639 (Incremental_inputs::current_object_entry_): New data member.
2640 (Incremental_inputs::inputs_section_): New data member.
2641 (Incremental_inputs::symtab_section_): New data member.
2642 (Incremental_inputs::relocs_section_): New data member.
2643 (Incremental_inputs::reloc_count_): New data member.
2644 (Incremental_inputs_reader): New class.
2645 (Incremental_symtab_reader): New class.
2646 (Incremental_relocs_reader): New class.
2647 * layout.cc (Layout::finalize): Move finalization of incremental info
2648 and creation of incremental info sections to follow finalization of
2649 symbol table. Set offsets for postprocessing sections.
2650 (Layout::create_incremental_info_sections): Call
2651 Incremental_inputs::create_data_sections. Add incremental symtab
2652 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2653 sections to layout after input sections.
2654 * layout.h (struct Timespec): Forward declaration.
2655 (Layout::incremental_inputs): Add const.
2656 (Layout::create_incremental_info_sections): Add parameter.
2657 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2658 * object.cc: Include incremental.h.
2659 (Relobj::finalize_incremental_relocs): New function.
2660 (Sized_relobj::do_layout): Record input sections in incremental info.
2661 * object.h (Object::output_section): New function.
2662 (Object::output_section_offset): Moved from Relobj.
2663 (Object::get_incremental_reloc_base): New function.
2664 (Object::get_incremental_reloc_count): New function.
2665 (Object::do_output_section): New function.
2666 (Object::do_output_section_offset): Moved from Relobj.
2667 (Object::do_get_incremental_reloc_base): New function.
2668 (Object::do_get_incremental_reloc_count): New function.
2669 (Object::Object): Initialize new data members.
2670 (Relobj::output_section): Renamed do_output_section and moved to
2672 (Relobj::output_section_offset): Moved to Object.
2673 (Relobj::do_get_incremental_reloc_base): New function.
2674 (Relobj::do_get_incremental_reloc_count): New function.
2675 (Relobj::allocate_incremental_reloc_counts): New function.
2676 (Relobj::count_incremental_reloc): New function.
2677 (Relobj::finalize_incremental_relocs): New function.
2678 (Relobj::next_incremental_reloc_index): New function.
2679 (Relobj::reloc_counts_): New data member.
2680 (Relobj::reloc_bases_): New data member.
2681 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2682 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2683 (Sized_relobj::incremental_relocs_scan): New function.
2684 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2685 (Sized_relobj::incremental_relocs_write): New function.
2686 (Sized_relobj::incremental_relocs_write_reltype): New function.
2687 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2689 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2690 archives and object files elsewhere.
2691 (Add_symbols::run): Report object files here.
2692 (Finish_group::run): Report end of archive at end of group.
2693 * reloc.cc: Include layout.h, incremental.h.
2694 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2695 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2696 (Sized_relobj::incremental_relocs_scan): New function.
2697 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2698 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2699 (Sized_relobj::incremental_relocs_write): New function.
2700 (Sized_relobj::incremental_relocs_write_reltype): New function.
2701 * script.cc (read_input_script): Rewrite test for incremental link.
2702 Change call to Incremental_inputs::report_script.
2703 * symtab.h (Symbol_table::first_global_index): New function.
2704 (Symbol_table::output_count): New function.
2706 2010-08-12 Doug Kwan <dougkwan@google.com>
2708 * arm.cc (Target_arm::merge_object_attributes): Check command line
2709 options --no-wchar-size-warning and --no-enum-size-warning.
2710 * options.h (General_options): Add ld-compatible options
2711 --no-enum-size-warning and --no-wchar-size-warning.
2713 2010-08-04 Ian Lance Taylor <iant@google.com>
2715 * x86_64.cc (Target_x86_64::Scan::local): Use
2716 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2717 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2718 (Target_x86_64::Scan::global): Likewise.
2719 (Target_x86_64::Relocate::relocate): Likewise.
2720 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2723 2010-08-03 Cary Coutant <ccoutant@google.com>
2725 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2726 to reserve space in merged_strings vector. Keep total input size
2728 (Output_merge_string::do_print_merge_stats): Print total input size.
2729 * merge.h (Output_merge_string): Add input_size_ field.
2730 * stringpool.cc (Stringpool_template::string_length): Move
2731 implementations out of Stringpool_template class and place in
2733 * stringpool.h (string_length): Move out of Stringpool_template.
2735 2010-08-03 Ian Lance Taylor <iant@google.com>
2738 * layout.cc (relaxation_loop_body): If address of load segment is
2739 set, adjust address to include headers if possible.
2741 2010-08-03 Ian Lance Taylor <iant@google.com>
2743 * version.cc (version_string): Bump to 1.10.
2745 2010-08-03 Ian Lance Taylor <iant@google.com>
2748 * layout.h (enum Output_section_order): Define.
2749 (class Layout): Update declarations.
2750 * layout.cc (Layout::get_output_section): Add order parameter.
2751 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2752 is_first_non_relro parameters. Change all callers.
2753 (Layout::choose_output_section): Likewise.
2754 (Layout::add_output_section_data): Likewise.
2755 (Layout::make_output_section): Likewise. Set order.
2756 (Layout::default_section_order): New function.
2757 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2758 * output.cc (Output_section::Output_section): Initialize order_.
2759 Don't initialize deleted fields.
2760 (Output_segment::Output_segment): Don't initialize deleted
2762 (Output_segment::add_output_section_to_load): New function
2763 replacing add_output_section. Change all callers to call this or
2764 add_output_section_to_nonload.
2765 (Output_segment::add_output_section_to_nonload): New function.
2766 (Output_segment::remove_output_section): Rewrite.
2767 (Output_segment::add_initial_output_data): Likewise.
2768 (Output_segment::has_any_data_sections): Likewise.
2769 (Output_segment::is_first_section_relro): Likewise.
2770 (Output_segment::maximum_alignment): Likewise.
2771 (Output_segment::has_dynamic_reloc): New function replacing
2772 dynamic_reloc_count. Change all callers.
2773 (Output_segment::has_dynamic_reloc_list): New function replacing
2774 dynamic_reloc_count_list. Change all callers.
2775 (Output_segment::set_section_addresses): Rewrite.
2776 (Output_segment::set_offset): Rewrite.
2777 (Output_segment::find_first_and_last_list): Remove.
2778 (Output_segment::set_tls_offsets): Rewrite.
2779 (Output_segment::first_section_load_address): Likewise.
2780 (Output_segment::output_section_count): Likewise.
2781 (Output_segment::section_with_lowest_load_address): Likewise.
2782 (Output_segment::write_section_headers): Likewise.
2783 (Output_segment::print_sections_to_map): Likewise.
2784 * output.h (class Output_data): Remove dynamic_reloc_count_
2785 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2786 (Output_data::add_dynamic_reloc): Rewrite.
2787 (Output_data::has_dynamic_reloc): New function.
2788 (Output_data::dynamic_reloc_count): Remove.
2789 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2790 is_last_relro_, is_first_non_relro_, is_interp_,
2791 is_dynamic_linker_section_ fields. Add order and set_order
2792 functions. Remove is_relro_local, set_is_relro_local,
2793 is_last_relro, set_is_last_relro, is_first_non_relro,
2794 set_is_first_non_relro functions, is_interp, set_is_interp,
2795 is_dynamic_linker_section, and set_is_dynamic_linker_section
2797 (class Output_segment): Change Output_data_list from std::list to
2798 std:;vector. Add output_lists_ field. Remove output_data_ and
2799 output_bss_ fields. Update declarations.
2801 2010-08-02 Ian Lance Taylor <iant@google.com>
2803 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2804 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2805 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2807 2010-08-02 Ian Lance Taylor <iant@google.com>
2810 * script.cc (Script_options::Script_options): Initialize
2811 symbol_definitions_ and symbol_references_.
2812 (Script_options::add_symbol_assignment): Update
2813 symbol_definitions_ and symbol_references_.
2814 (Script_options::add_symbol_reference): New function.
2815 (script_symbol): New function.
2816 * script.h (class Script_options): Add symbol_definitions_ and
2817 symbol_references_ fields.
2818 (Script_options::referenced_const_iterator): New type.
2819 (Script_options::referenced_begin): New function.
2820 (Script_options::referenced_end): New function.
2821 (Script_options::is_referenced): New function.
2822 (Script_options::any_unreferenced): New function.
2823 * script-c.h (script_symbol): Declare.
2824 * yyscript.y (exp): Call script_symbol.
2825 * symtab.cc: Include "script.h".
2826 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2827 Change all callers. Check symbols referenced by scripts.
2828 (Symbol_table::add_undefined_symbols_from_command_line): Add
2829 layout parameter. Change all callers.
2830 (Symbol_table::do_add_undefined_symbols_from_command_line):
2831 Likewise. Break out loop body. Check symbols referenced by
2833 (Symbol_table::add_undefined_symbol_from_command_line): New
2834 function broken out of
2835 do_add_undefined_symbols_from_command_line.
2836 * symtab.h (class Symbol_table): Update declarations.
2837 * archive.cc: Include "layout.h".
2838 (Archive::should_include_member): Add layout parameter. Change
2839 all callers. Check for symbol mentioned in expression.
2840 * archive.h (class Archive): Update declaration.
2841 * object.cc (Sized_relobj::do_should_include_member): Add layout
2843 * object.h (Object::should_include_member): Add layout parameter.
2845 (Object::do_should_include_member): Add layout parameter.
2846 (class Sized_relobj): Update declaration.
2847 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2849 * dynobj.h (class Sized_dynobj): Update declaration.
2850 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2852 * plugin.h (class Sized_pluginobj): Update declaration.
2854 2010-08-02 Ian Lance Taylor <iant@google.com>
2857 * output.cc (Output_segment::set_offset): Search for the first and
2858 last sections rather than assuming that the list is in order.
2859 (Output_segment::find_first_and_last_list): New function.
2860 * output.h (class Output_segment): Update declarations.
2861 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2862 (relro_strip_test_SOURCES): New variable.
2863 (relro_strip_test_DEPENDENCIES): New variable.
2864 (relro_strip_test_LDFLAGS): New variable.
2865 (relro_strip_test_LDADD): New variable.
2866 (relro_strip_test.so): New target.
2868 2010-08-02 Ian Lance Taylor <iant@google.com>
2870 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2871 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2872 (Target_i386::got_tlsdesc_section): New function.
2873 (Target_i386::got_section): Create space for GOT entries for
2874 TLSDESC relocations.
2875 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2877 (Target_i386::Scan::global): Likewise.
2878 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2880 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2881 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2882 (Target_x86_64::got_tlsdesc_section): New function.
2883 (Target_x86_64::got_section): Create space for GOT entries for
2884 TLSDESC relocations.
2885 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2887 (Target_x86_64::Scan::global): Likewise.
2888 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2891 2010-08-02 Ian Lance Taylor <iant@google.com>
2893 * testsuite/final_layout.sh: Use dc to convert from hex to
2896 2010-07-29 Sriraman Tallam <tmsriram@google.com>
2898 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2899 paramter to the call to gold::gc_process_relocs.
2900 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2901 paramter to the call to gold::gc_process_relocs.
2902 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2903 parameter to the call to gold::gc_process_relocs.
2904 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2905 template parameter to the call to gold::gc_process_relocs.
2906 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2907 paramter to the call to gold::gc_process_relocs.
2908 * gc.h (get_embedded_addend_size): New function.
2909 (gc_process_relocs): Save the size of the reloc for use by ICF.
2910 * icf.cc (get_section_contents): Get the addend from the text section
2911 for SHT_REL relocation sections.
2912 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2913 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2914 * int_encoding.h (read_from_pointer): New overloaded function.
2915 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2916 * testsuite/icf_sht_rel_addend_test.sh: New file.
2917 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2918 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2920 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2922 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2923 * Makefile.in: Regenerate.
2924 * testsuite/Makefile.in: Regenerate.
2926 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2928 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2929 * gold/testsuite/debug_msg.cc: Likewise.
2930 * gold/testsuite/odr_violation1.cc
2931 * gold/testsuite/odr_violation2.cc
2933 2010-07-21 Cary Coutant <ccoutant@google.com>
2935 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2936 string, and length fields.
2937 (Output_merge_string::Merged_strings_list): New type.
2938 (Output_merge_string::Merged_strings_lists): New typedef.
2939 (Output_merge_string): Replace merged_strings_ with
2940 merged_strings_lists_.
2941 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2942 Merged_strings_list per input object and section. Don't store pointer
2943 to the string. Don't store length with each merged string entry.
2944 (Output_merge_string::finalize_merged_data): Loop over list of merged
2945 strings lists. Recompute length of each merged string.
2947 2010-07-15 Cary Coutant <ccoutant@google.com>
2949 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2952 2010-07-14 Ian Lance Taylor <iant@google.com>
2954 * descriptors.cc (Descriptors::open): Report correct name in error
2957 2010-07-13 Doug Kwan <dougkwan@google.com>
2959 * arm.cc (Arm_input_section::Arm_input_section): For a
2960 SHT_ARM_EXIDX section, always keeps the input sections.
2961 (Arm_input_section::set_exidx_section_link): New method.
2962 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2963 has_errors_ to false.
2964 (Arm_exidx_input_section::has_errors,
2965 Arm_exidx_input_section::set_has_errors): New methods.
2966 (Arm_exidx_input_section::has_errors_): New data member.
2967 (Arm_relobj::get_exidx_shndx_list): New method.
2968 (Arm_output_section::append_text_sections_to_list): Do not skip
2969 section without SHF_EXECINSTR.
2970 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2972 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2973 section header. Make error messages more verbose. Check for
2974 a non-executable section linked to an EXIDX section.
2975 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2976 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2977 check that there is no deferred EXIDX section if we exit early.
2978 Instead of not making an EXIDX section in case of an error, make one
2979 and set the has_errors flag of it.
2980 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2981 in a relocatable link.
2982 (Target_arm::do_relax): Look for the EXIDX output section instead of
2983 assuming that it is called .ARM.exidx.
2984 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2985 section list. Do not check for SHF_EXECINSTR section flags but
2986 skip any input section with errors.
2987 * output.cc (Output_section::Output_section): Initialize
2988 always_keeps_input_sections_ to false.
2989 (Output_section::add_input_section): Check for
2990 always_keeps_input_sections_.
2991 * output.h (Output_section::always_keeps_input_sections,
2992 Output_section::set_always_keeps_input_sections): New methods.
2993 (Output_section::always_keeps_input_sections): New data member.
2995 2010-07-13 Rafael Espindola <espindola@google.com>
2997 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2998 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3000 2010-07-13 Philip Herron <herron.philip@googlemail.com>
3001 Ian Lance Taylor <iant@google.com>
3003 * output.h (Output_section_lookup_maps::add_merge_section):
3004 Correct check of whether value was inserted.
3005 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3006 (Output_section_lookup_maps::add_relaxed_input_section):
3008 * arm.cc (Target_arm::got_section): Remove used local os.
3009 * i386.cc (Target_i386::got_section): Likewise.
3010 * x86_64.cc (Target_x86_64::got_section): Likewise.
3011 * sparc.cc (Target_sparc::got_section): Likewise.
3012 (Target_sparc::relocate): Remove unused local have_got_offset.
3013 * powerpc.cc (Target_powerpc::relocate): Likewise.
3015 2010-07-13 Ian Lance Taylor <iant@google.com>
3017 * compressed_output.cc (zlib_decompress): Fix signature in
3020 * archive.cc (Archive::include_member): Unlock an external member
3021 of a thin archive. Don't bother to delete an object we know is
3024 2010-07-12 Cary Coutant <ccoutant@google.com>
3026 * compressed_output.cc (zlib_decompress): New function.
3027 (get_uncompressed_size): New function.
3028 (decompress_input_section): New function.
3029 * compressed_output.h (get_uncompressed_size): New function.
3030 (decompress_input_section): New function.
3031 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3032 Handle compressed debug sections.
3033 * layout.cc (is_compressed_debug_section): New function.
3034 (Layout::output_section_name): Map compressed section names to
3036 * layout.h (is_compressed_debug_section): New function.
3037 (is_debug_info_section): Recognize compressed debug sections.
3038 * merge.cc: Include compressed_output.h.
3039 (Output_merge_data::do_add_input_section): Handle compressed
3041 (Output_merge_string::do_add_input_section): Handle compressed
3043 * object.cc: Include compressed_output.h.
3044 (Sized_relobj::Sized_relobj): Initialize new data members.
3045 (build_compressed_section_map): New function.
3046 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3047 * object.h (Object::section_is_compressed): New method.
3048 (Object::do_section_is_compressed): New method.
3049 (Sized_relobj::Compressed_section_map): New type.
3050 (Sized_relobj::do_section_is_compressed): New method.
3051 (Sized_relobj::compressed_sections_): New data member.
3052 * output.cc (Output_section::add_input_section): Handle compressed
3054 * reloc.cc: Include compressed_output.h.
3055 (Sized_relobj::write_sections): Handle compressed debug sections.
3057 2010-07-08 Cary Coutant <ccoutant@google.com>
3059 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3060 weak when resolving to a dynamic def.
3061 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3062 for weak undef/dynamic def cases. Adjust callers.
3063 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3064 undef_binding_weak_.
3065 (Symbol_table::sized_write_globals): Adjust symbol binding.
3066 (Symbol_table::sized_write_symbol): Add binding parameter.
3067 * symtab.h (Symbol::set_undef_binding): New method.
3068 (Symbol::is_undef_binding_weak): New method.
3069 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3070 (Symbol_table::should_override): Add new parameter.
3071 (Symbol_table::sized_write_symbol): Add new parameter.
3073 * testsuite/weak_undef_file1.cc: Add new test case.
3074 * testsuite/weak_undef_file2.cc: Fix header comment.
3075 * testsuite/weak_undef_test.cc: Add new test case.
3077 2010-06-29 Doug Kwan <dougkwan@google.com>
3079 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3080 Initialize USE_SYMBOL_.
3081 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3083 (Arm_reloc_property::uses_symbol_): New data member declaration.
3084 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3085 uses symbol value and symbol is undefined but not weakly undefined.
3087 2010-06-28 Rafael Espindola <espindola@google.com>
3089 * plugin.cc (Plugin::load): Use dlerror.
3091 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3093 * symtab.cc (detect_odr_violations): When reporting an ODR
3094 violation, report an object where the symbol is defined.
3096 2010-06-25 Doug Kwan <dougkwan@google.com>
3098 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3099 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3101 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3102 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3103 target hook to detect function points.
3104 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3105 * icf.h (Icf::check_section_for_function_pointers): Change type of
3106 parameter SECTION_NAME to const reference to std::string. Use
3107 target hook to determine if section may have unsafe pointers.
3108 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3111 2010-06-21 Rafael Espindola <espindola@google.com>
3113 * fileread.cc (Input_file::find_fie): New
3114 (Input_file::open): Use Input_file::find_fie.
3115 * fileread.h (Input_file::find_fie): New
3116 * plugin.cc (set_extra_library_path): New.
3117 (Plugin::load): Add set_extra_library_path to the transfer vector.
3118 (Plugin_manager::set_extra_library_path): New.
3119 (Plugin_manager::add_input_file): Use the extra search path if set.
3120 (set_extra_library_path(): New.
3121 * plugin.h (Plugin_manager): Add set_extra_library_path and
3124 2010-06-19 Cary Coutant <ccoutant@google.com>
3126 * layout.cc (gdb_sections): Add .debug_types.
3127 (lines_only_debug_sections): Likewise.
3129 2010-06-18 Rafael Espindola <espindola@google.com>
3131 * plugin.cc (add_input_file,add_input_library)
3132 (Plugin_manager::add_input_file): Make filename arguments const.
3133 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3136 2010-06-16 Doug Kwan <dougkwan@google.com>
3138 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3139 .ARM.attributes section if we have not merged any input
3140 attributes sections.
3142 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3144 * arm.cc: Allow combining objects with no EABI version
3147 2010-06-15 Rafael Espindola <espindola@google.com>
3149 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3151 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3153 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3154 (struct iovec): Correct !HAVE_READV definition.
3156 2010-06-10 Cary Coutant <ccoutant@google.com>
3158 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3159 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3161 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3164 * symtab.h (Symbol::is_placeholder): New member function.
3165 * target-reloc.h (relocate_section): Check for placeholder symbols.
3167 * testsuite/Makefile.am (plugin_test_8): New test.
3168 (plugin_test_9): New test.
3169 * testsuite/Makefile.in: Regenerate.
3171 2010-06-09 Nick Clifton <nickc@redhat.com>
3173 * yyscript.y (input_list_element): Allow strings prefixed with
3174 the '-' character. Treat these as libraries.
3175 * script.cc (script_add_library): New function. Adds a library
3176 specified by "-l<name>" found in an input script.
3177 * script-c.h: Add prototype for script_add_library.
3179 2010-06-07 Doug Kwan <dougkwan@google.com>
3181 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3182 Restrict stub-group size to be within long conditional branch
3183 range when working around cortex-A8 erratum.
3185 2010-06-07 Damien Diederen <dd@crosstwine.com>
3187 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3190 2010-06-03 Sriraman Tallam <tmsriram@google.com>
3194 (Output_section::Input_section_sort_entry::compare_section_ordering):
3195 Change to return non-zero correctly.
3196 (Output_section::Input_section_sort_section_order_index_compare
3197 ::operator()): Change to fix ambiguity in comparisons.
3199 2010-06-01 Sriraman Tallam <tmsriram@google.com>
3201 * gold.h (is_wildcard_string): New function.
3202 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3203 (Layout::layout_eh_frame): Ditto.
3204 (Layout::find_section_order_index): New method.
3205 (Layout::read_layout_from_file): New method.
3206 * layout.h (Layout::find_section_order_index): New method.
3207 (Layout::read_layout_from_file): New method.
3208 (Layout::input_section_position_): New private member.
3209 (Layout::input_section_glob_): New private member.
3210 * main.cc (main): Call read_layout_from_file here.
3211 * options.h (--section-ordering-file): New option.
3212 * output.cc (Output_section::input_section_order_specified_): New
3214 (Output_section::Output_section): Initialize new member.
3215 (Output_section::add_input_section): Add new parameter.
3216 Keep input sections when --section-ordering-file is used.
3217 (Output_section::set_final_data_size): Sort input sections when
3218 section ordering file is specified.
3219 (Output_section::Input_section_sort_entry): Add new parameter.
3221 (Output_section::Input_section_sort_entry::compare_section_ordering):
3223 (Output_section::Input_section_sort_compare::operator()): Change to
3224 consider section_order_index.
3225 (Output_section::Input_section_sort_init_fini_compare::operator()):
3226 Change to consider section_order_index.
3227 (Output_section::Input_section_sort_section_order_index_compare
3228 ::operator()): New method.
3229 (Output_section::sort_attached_input_sections): Change to sort
3230 according to section order when specified.
3231 (Output_section::add_input_section<32, true>): Add new parameter.
3232 (Output_section::add_input_section<64, true>): Add new parameter.
3233 (Output_section::add_input_section<32, false>): Add new parameter.
3234 (Output_section::add_input_section<64, false>): Add new parameter.
3235 * output.h (Output_section::add_input_section): Add new parameter.
3236 (Output_section::input_section_order_specified): New
3238 (Output_section::set_input_section_order_specified): New method.
3239 (Input_section::Input_section): Initialize section_order_index_.
3240 (Input_section::section_order_index): New method.
3241 (Input_section::set_section_order_index): New method.
3242 (Input_section::section_order_index_): New member.
3243 (Input_section::Input_section_sort_section_order_index_compare): New
3245 (Output_section::input_section_order_specified_): New member.
3246 * script-sections.cc (is_wildcard_string): Delete and move modified
3248 (Output_section_element_input::Output_section_element_input): Modify
3249 call to is_wildcard_string.
3250 (Output_section_element_input::Input_section_pattern
3251 ::Input_section_pattern): Ditto.
3252 (Output_section_element_input::Output_section_element_input): Ditto.
3253 * testsuite/Makefile.am (final_layout): New test case.
3254 * testsuite/Makefile.in: Regenerate.
3255 * testsuite/final_layout.cc: New file.
3256 * testsuite/final_layout.sh: New file.
3258 2010-06-01 Rafael Espindola <espindola@google.com>
3260 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3262 2010-06-01 Rafael Espindola <espindola@google.com>
3264 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3265 visibility of symbols.
3267 2010-05-27 Doug Kwan <dougkwan@google.com>
3269 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3270 from start of output section instead of address for a local symbol
3271 in a merged or relaxed section when doing a relocatable link.
3273 2010-05-26 Rafael Espindola <espindola@google.com>
3276 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3277 adding sections the garbage collector removed.
3278 * gold/testsuite/Makefile.am: Add test.
3279 * gold/testsuite/Makefile.in: Regenerate.
3280 * gold/testsuite/plugin_test_7.sh: New.
3281 * gold/testsuite/plugin_test_7_1.c: New.
3282 * gold/testsuite/plugin_test_7_2.c: New.
3284 2010-05-26 Rafael Espindola <espindola@google.com>
3286 * script-sections.cc (Output_section_definition::set_section_addresses):
3287 Check for --section-start.
3289 2010-05-26 Doug Kwan <dougkwan@google.com>
3291 * arm.cc (Arm_scan_relocatable_relocs): New class.
3292 (Target_arm::relocate_special_relocatable): New method.
3293 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3294 (Arm_relocate_functions::thumb_branch_common): Same.
3295 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3296 instead of Default_scan_relocatable_relocs.
3297 * target-reloc.h (relocate_for_relocatable): Let target handle
3298 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3299 * target.h (Sized_target::relocate_special_relocatable): New method.
3301 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3303 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3305 2010-05-23 Doug Kwan <dougkwan@google.com>
3307 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3309 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3310 with a direct branch, not a conditional branch, to a stub.
3311 * merge.cc (Output_merge_base::record_input_section): New method
3313 (Output_merge_data::do_add_input_section): Record input section if
3314 keeps-input-sections flag is set.
3315 (Output_merge_string::do_add_input_section): Ditto.
3316 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3317 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3319 (Output_merge_base::keeps_input_sections,
3320 Output_merge_base::set_keeps_input_sections,
3321 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3323 (Output_merge_base::Input_sections): New type declaration.
3324 (Output_merge_base::input_sections_begin,
3325 Output_merge_base::input_sections_end,
3326 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3327 (Output_merge_base::bool keeps_input_sections_,
3328 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3329 Output_merge_base::input_sections_): New data members.
3330 (Output_merge_data::do_set_keeps_input_sections): New method
3332 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3333 * output.cc (Output_section::Input_section::relobj): Move method
3334 defintion from class declaration to here and handle merge sections.
3335 (Output_section::Input_section::shndx): Ditto.
3336 (Output_section::Output_section): Remove initializations of removed
3337 data members and initialize new data member LOOKUP_MAPS_.
3338 (Output_section::add_input_section): Set keeps-input-sections flag
3339 for a newly created merge output section as appropriate. Adjust code
3340 to use Output_section_lookup_maps class.
3341 (Output_section::add_relaxed_input_section): Adjst code for lookup
3342 maps code refactoring.
3343 (Output_section::add_merge_input_section): Add a new parameter
3344 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3345 class. If adding input section to a newly created merge output
3346 section fails, remove the new merge section.
3347 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
3348 Adjust code for use of the Output_section_lookup_maps class.
3349 (Output_section::find_merge_section): Ditto.
3350 (Output_section::build_lookup_maps): New method defintion.
3351 (Output_section::find_relaxed_input_section): Adjust code to use
3352 Output_section_lookup_maps class.
3353 (Output_section::get_input_sections): Export merge sections. Adjust
3354 code to use Output_section_lookup_maps class.
3355 (Output_section:::add_script_input_section): Adjust code to use
3356 Output_section_lookup_maps class. Update lookup maps for merge
3358 (Output_section::discard_states): Use Output_section_lookup_maps.
3359 (Output_section::restore_states): Same.
3360 * output.h (Merge_section_properties): Move class defintion out of
3362 (Output_section_lookup_maps): New class.
3363 (Output_section::Input_section::is_merge_section): New method
3365 (Output_section::Input_section::relobj): Move defintion out of class
3366 defintion. Declare method only.
3367 (Output_section::Input_section::shndx): Ditto.
3368 (Output_section::Input_section::output_merge_base): New method defintion.
3369 (Output_section::Input_section::u2_.pomb): New union field.
3370 (Output_section::Merge_section_by_properties_map,
3371 Output_section::Output_section_data_by_input_section_map,
3372 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3374 (Output_section::add_merge_input_section): Add new parameter
3375 KEEPS_INPUT_SECTIONS.
3376 (Output_section::build_lookup_maps): New method declaration.
3377 (Output_section::merge_section_map_,
3378 Output_section::merge_section_by_properties_map_,
3379 Output_section::relaxed_input_section_map_,
3380 Output_section::is_relaxed_input_section_map_valid_): Remove data
3382 (Output_section::lookup_maps_): New data member.
3384 2010-05-21 Doug Kwan <dougkwan@google.com>
3387 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3388 avoid a compilation error.
3390 2010-05-19 Rafael Espindola <espindola@google.com>
3392 * script-sections.cc (Output_section_definition::allocate_to_segment):
3393 Update the phdrs_list even when the output section is NULL.
3394 * testsuite/Makefile.am: Add test.
3395 * testsuite/Makefile.in: Regenerate.
3396 * testsuite/script_test_9.cc: New.
3397 * testsuite/script_test_9.sh: New.
3398 * testsuite/script_test_9.t: New.
3400 2010-05-19 Doug Kwan <dougkwan@google.com>
3402 * arm.cc (Arm_input_section::original_size): New method.
3403 (Arm_input_section::do_addralign): Add a cast.
3404 (Arm_input_section::do_output_offset): Remove static cast.
3405 (Arm_input_section::original_addralign,
3406 Arm_input_section::original_size_): Change type to uint32_t.
3407 (Arm_input_section::init): Add safe casts for section alignment
3409 (Arm_input_section::set_final_data_size): Do not set address and
3410 offset of stub table.
3411 (Arm_output_section::fix_exidx_coverage): Change use of of
3412 Output_section::Simple_input_section to that of
3413 Output_section::Input_section.
3414 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3415 except for the first pass.
3416 * output.cc (Output_section::get_input_sections): Change type of
3417 input_sections to std::list<Input_section>.
3418 (Output_section::add_script_input_section): Rename from
3419 Output_section::add_simple_input_section. Change type of SIS
3420 parameter from Simple_input_section to Input_section.
3421 * output.h (Output_section::Simple_input_section): Remove class.
3422 (Output_section::Input_section): Change class visibility to public.
3423 (Output_section::Input_section::addralign): Use stored alignments
3424 for special input sections if set.
3425 (Output_section::Input_section::set_addralign): New method.
3426 (Output_section::get_input_sections): Change parameter type from
3427 list of Simple_input_section to list of Input_section.
3428 (Output_section::add_script_input_section): Rename from
3429 Output_section::add_simple_input_section. Change first parameter's
3430 type from Simple_input_section to Input_section and remove the
3431 second and third parameters.
3432 * script-sections.cc (Input_section::Input_section_list): Change
3433 type to list of Output_section::Input_section/
3434 (Input_section_info::Input_section_info): Change parameter type of
3435 INPUT_SECTION to Output_section::Input_section.
3436 (Input_section_info::input_section): Change return type.
3437 (Input_section_info::input_section_): Change type to
3438 Output_section::Input_section.
3439 (Output_section_element_input::set_section_addresses): Adjust code
3440 to use Output_section::Input_section instead of
3441 Output_section::Simple_input_section. Adjust code for renaming
3442 of Output_section::add_simple_input_section.
3443 (Orphan_output_section::set_section_addresses): Ditto.
3445 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3447 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3448 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3450 2010-05-18 Rafael Espindola <espindola@google.com>
3452 * options.cc (General_options::finalize): Handle -nostdlib.
3453 * options.h (nostdlib): New option.
3454 * script.cc (script_add_search_dir): Handle -nostdlib.
3456 2010-05-12 Doug Kwan <dougkwan@google.com>
3458 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3459 attributes section only if there no attributes section after merging.
3460 (Target_arm::merge_object_attributes): Move value of
3461 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
3462 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3463 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3464 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3465 and arm_attr_merge_7.stdout.
3466 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3467 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3468 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3469 arm_attr_merge_7b.o): New rules.
3470 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3472 * testsuite/Makefile.in: Regenerate.
3473 * testsuite/arm_attr_merge.sh: New file.
3474 * testsuite/arm_attr_merge_[67][ab].s: Same.
3476 2010-05-05 Nick Clifton <nickc@redhat.com>
3478 * po/es.po: Updated Spanish translation.
3480 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3482 * Makefile.am (install-exec-local): Properly install gold as
3483 default cross linker.
3484 * Makefile.in: Regenerated.
3486 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3487 Nick Clifton <nickc@redhat.com>
3489 * configure.ac (install_as_default): Define and set to false
3490 unless --enable-gold or --enable-gold=both/gold has been
3492 * configure: Regenerate.
3494 * Makefile.am (install-exec-local): Install the executable as
3495 'ld.gold'. If install_as_default is true then also install it as
3497 * Makefile.in: Regenerated.
3499 2010-04-24 Ian Lance Taylor <iant@google.com>
3501 * layout.cc (Layout::layout_reloc): In relocatable link don't
3502 combine reloc sections for grouped sections.
3504 2010-04-23 Sriraman Tallam <tmsriram@google.com>
3506 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3507 sections that are not ordinary to icf.
3508 * icf.cc (get_section_contents): Handle relocation pointing to section
3509 with no object or shndx information.
3510 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3511 * testsuite/Makefile.in: Regenerate.
3512 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3513 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3515 2010-04-22 Ian Lance Taylor <iant@google.com>
3517 * expression.cc (Expression::Expression_eval_info): Add
3518 result_alignment_pointer field.
3519 (Expression::eval_with_dot): Add result_alignment_pointer
3520 parameter. Change all callers.
3521 (Expression::eval_maybe_dot): Likewise.
3522 (class Binary_expression): Add alignment_pointer parameter to
3523 left_value and right_value. Change all callers.
3524 (BINARY_EXPRESSION): Set result alignment.
3525 (class Trinary_expression): Add alignment_pointer parameter to
3526 arg2_value and arg3_value. Change all callers.
3527 (Trinary_cond::value): Set result alignment.
3528 (Max_expression::value, Min_expression::value): Likewise.
3529 (Align_expression::value): Likewise.
3530 * script-sections.cc (class Sections_element): Add dot_alignment
3531 parameter to set_section_addresses virtual function. Update
3533 (class Output_section_element): Likewise.
3534 (Script_sections::create_segments): Add dot_alignment parameter.
3536 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3537 (Script_sections::set_phdrs_clause_addresses): Likewise.
3538 * script-sections.h: Update declarations.
3539 * script.h: Update declarations.
3540 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3542 * testsuite/script_test_3.t: Set large alignment.
3543 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3544 segment has expected alignment.
3546 2010-04-22 Nick Clifton <nickc@redhat.com>
3548 * po/gold.pot: Updated by the Translation project.
3549 * po/vi.po: Updated Vietnamese translation.
3551 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3553 * testsuite/Makefile.am (check_PROGRAMS): Add
3554 icf_virtual_function_folding_test.
3555 * testsuite/Makefile.in: Regenerated.
3557 2010-04-15 Andrew Haley <aph@redhat.com>
3559 * options.h (merge_exidx_entries): New option.
3560 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3561 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3562 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3563 (Target_arm::merge_exidx_entries): New function.
3564 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3565 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3566 to Arm_exidx_fixup constructor.
3567 Add new arg, merge_exidx_entries.
3568 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3569 Arm_output_section::fix_exidx_coverage.
3571 2010-04-18 Sriraman Tallam <tmsriram@google.com>
3573 * icf.cc (get_section_contents): Check for preemptible functions.
3574 Ignore addend when appropriate.
3575 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3577 (add_from_relobj): Check for section folded.
3578 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3579 * symtab.h (should_add_dynsym_entry): Add new parameter.
3580 * target-reloc.h (scan_relocs): Check for section folded.
3581 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3582 Check reloc types for function pointers in shared objects.
3583 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3585 (icf_preemptible_functions_test): New test case.
3586 (icf_string_merge_test): New test case.
3587 * testsuite.Makefile.in: Regenerate.
3588 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3589 bar_glob. Refactor code.
3590 * testsuite/icf_preemptible_functions_test.cc: New file.
3591 * testsuite/icf_preemptible_functions_test.sh: New file.
3592 * testsuite/icf_string_merge_test.cc: New file.
3593 * testsuite/icf_string_merge_test.sh: New file.
3594 * testsuite/icf_virtual_function_folding_test.cc: New file.
3595 * testsuite/icf_virtual_function_folding_test.sh: New file.
3597 2010-04-14 Doug Kwan <dougkwan@google.com>
3599 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3600 for local symbol recounting if we remove a section due to ICF.
3601 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3602 there are no regular objects in input.
3604 2010-04-13 Doug Kwan <dougkwan@google.com>
3606 * arm.cc (Arm_input_section::set_final_data_size): Compute
3607 accurate final data size instead of using current data size.
3609 2010-04-09 Doug Kwan <dougkwan@google.com>
3611 * layout.cc (Layout::choose_output_section): Handle script section
3613 (Layout::make_output_section_for_script): Add section type parameter.
3614 Handle script section types.
3615 * layout.h (Layout::make_output_section_for_script): Add section
3617 * output.cc (Output_section::Output_section): Initialize data member
3619 (Output_section::do_reset_address_and_file_offset): Do not set address
3620 to 0 if section is a NOLOAD section.
3621 * output.h (Output_section::is_noload): New method.
3622 (Output_section::set_is_noload): Ditto.
3623 (Output_section::is_noload_): New data member.
3624 * script-c.h (Script_section_type): New enum type.
3625 (struct Parser_output_section_header): Add new file section_type.
3626 * script-sections.cc (Sections_element::output_section_name): Add
3627 parameter for returning script section type.
3628 (Output_section_definition::output_section_name): Ditto.
3629 (Output_section_definition::section_type)P; New method.
3630 (Output_section_definiton::script_section_type_name): Ditto.
3631 (Output_section_definition::script_section_type_): New data member.
3632 (Output_section_definition::Output_section_definition): Initialize
3633 data member Output_section_definition::script_section_type_.
3634 (Output_section_definition::create_sections): Pass script section type
3635 to Layout::make_output_section_for_script.
3636 (Output_section_definition::output_section_name): Return script
3637 section type to caller.
3638 (Output_section_definition::set_section_address): Do not advance
3639 dot value and load address if section type is NOLOAD. Set address
3640 of NOLOAD sections regardless of section flags.
3641 (Output_section_definition::print): Print section type if it is
3642 not SCRIPT_SECTION_TYPE_NONE.
3643 (Output_section_definition::section_type): New method.
3644 (Output_section_definition::script_section_type_name): Ditto.
3645 (Script_sections::output_section_name): Add new parameter
3646 PSECTION_TYPE for returning script section type. Pass it to
3647 section elements. Handle discard sections.
3648 (Sort_output_sections::operator()): Handle NOLOAD sections.
3649 * script-sections.h (Script_sections::Section_type): New enum type.
3650 (Script_sections::output_section_name): Add a new parameter for
3651 returning script section type.
3652 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3654 * yyscript.y (union): Add new field SECTION_TYPE.
3655 (COPY, DSECT, INFO, NOLOAD): New tokens.
3656 (opt_address_and_section_type): Change type to output_section_header.
3657 (section_type): New non-terminal
3658 (section_header): Handle section type.
3659 (opt_address_and_section_type): Return section type value.
3661 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3663 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3664 * testsuite/plugin_common_test_2.c (foo): Likewise.
3666 2010-04-08 Doug Kwan <dougkwan@google.com>
3668 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3670 * output.cc (Output_section::add_merge_input_section): Simplify
3671 code and return status of Output_merge_base::add_input_section.
3672 Update merge section map only if Output_merge_base::add_input_section
3675 2010-04-07 Doug Kwan <dougkwan@google.com>
3677 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3678 if section is marked as containing instructions but has no mapping
3680 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3681 correct section index.
3682 (Arm_relobj::find_linked_text_section): Ditto.
3684 2010-04-07 Cary Coutant <ccoutant@google.com>
3686 * archive.cc (include_member): Destroy Read_symbols_data object before
3688 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3689 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3690 (Read_symbols_data::~Read_symbols_data) New destructor.
3691 (Section_relocs::Section_relocs) New constructor.
3692 (Section_relocs::~Section_relocs) New destructor.
3693 (Read_relocs_data::Read_relocs_data) New constructor.
3694 (Read_relocs_data::~Read_relocs_data) New destructor.
3695 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3696 pointers to NULL after deleting.
3698 2010-04-07 Doug Kwan <dougkwan@google.com>
3700 * arm.cc: Replace "endianity" with "endianness" in comments.
3701 (Arm_exidx_cantunwind): Ditto.
3702 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3703 (Arm_relobj::merge_flags_and_attributes): New method.
3704 (Arm_relobj::merge_flags_and_attributes_): New data member.
3705 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3706 (Arm_relobj::scan_sections_for_stubs): Ditto.
3707 (Arm_relobj::do_read_symbols): Check to see if we really want to
3708 merge processor-specific flags and attributes. Exit early if
3709 an object is empty except for section names and the undefined symbol.
3710 (Target_arm::do_finalize_sections): Move check for ELF format to
3711 Arm_relobj::do_read_symbols. Merge processor specific flags and
3712 attributes from a regular object only when we have determined that
3713 it is aapropriate. Do not create an .ARM.attributes section in
3714 output if there is no regular input object.
3715 (Target_arm::merge_processor_specific_flags): Check
3716 --warn-mismatch before printing any error.
3717 (Target_arm::merge_object_attributes): Ditto.
3718 * gold.cc (queue_middle_tasks): Handle the case in which there is
3719 no regular object in input.
3720 * options.cc (General_options::parse_EB): New method.
3721 (General_options::parse_EL): Same.
3722 (General_options::General_options): Initialize endianness_.
3723 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3725 (General_options::Endianness): New enum.
3726 (General_options::endianness): New method.
3727 (General_options::endianness_): New data member.
3728 * parameters.cc (Parameters::set_options): Check target endianness.
3729 (Parameters::set_target_once): Ditto.
3730 (Parameters::check_target_endianness): New method.
3731 (parameters_force_valid_target): If either -EL or -EB is specified,
3732 use it to define endianness of default target.
3733 * parameters.h (Parameters::check_target_endianness): New method
3735 * target.h (class Target): Change "endianity" to "endianness"
3738 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3740 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3741 * configure: Regenerate.
3742 * Makefile.in: Regenerate.
3743 * testsuite/Makefile.in: Regenerate.
3745 2010-04-06 Cary Coutant <ccoutant@google.com>
3748 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3749 prevailing definitions of common symbols.
3750 * testsuite/plugin_test_6.sh: New test case.
3751 * testsuite/plugin_common_test_1.c: New test case.
3752 * testsuite/plugin_common_test_2.c: New test case.
3753 * testsuite/Makefile.am (plugin_test_6): New test case.
3754 * testsuite/Makefile.in: Regenerate.
3756 2010-04-06 Nick Clifton <nickc@redhat.com>
3758 * po/vi.po: New Vietnamese translation.
3760 2010-03-30 Doug Kwan <dougkwan@google.com>
3762 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3764 2010-03-25 Doug Kwan <dougkwan@google.com>
3766 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3767 to avoid a conversion warning on a 32-bit host.
3769 2010-03-24 Ian Lance Taylor <iant@google.com>
3771 * testsuite/script_test_3.t: Add a TLS segment.
3772 * testsuite/Makefile.am (check_PROGRAMS): Add
3773 tls_phdrs_script_test.
3774 (tls_phdrs_script_test_SOURCES): Define.
3775 (tls_phdrs_script_test_DEPENDENCIES): Define.
3776 (tls_phdrs_script_test_LDFLAGS): Define.
3777 (tls_phdrs_script_test_LDADD): Define.
3778 * testsuite/Makefile.in: Rebuild.
3780 2010-03-23 Cary Coutant <ccoutant@google.com>
3782 * fileread.cc (find_or_make_view): Fix comment.
3784 2010-03-23 Ian Lance Taylor <iant@google.com>
3786 * script-sections.cc (class Orphan_section_placement): Define
3787 PLACE_TLS and PLACE_TLS_BSS.
3788 (Orphan_section_placement::Orphan_section_placement): Initialize
3790 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3791 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3792 (tls_script_test_SOURCES): Define.
3793 (tls_script_test_DEPENDENCIES): Define.
3794 (tls_script_test_LDFLAGS): Define.
3795 (tls_script_test_LDADD): Define.
3796 * testsuite/Makefile.in: Rebuild.
3798 2010-03-22 Doug Kwan <dougkwan@google.com>
3800 * arm.cc (Arm_relocate_functions::abs8,
3801 Arm_relocate_functions::abs16): Use correct check for overflow
3802 specified in the ARM ELF specs.
3803 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3804 target of a BLX instruction specially.
3805 (Reloc_stub::stub_type_for_reloc): Ditto.
3806 (Relocate::relocate): Use symbolic names instead of numeric relocation
3807 codes to report error.
3808 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3810 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3811 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3812 thumb2_blx_out_of_range.stdout
3813 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3814 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3815 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3816 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3817 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3818 thumb2_blx_in_range, thumb2_blx_in_range.o,
3819 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3820 thumb2_blx_out_of_range.o): New rules.
3821 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3822 thumb2_blx_in_range and thumb2_blx_out_of_range.
3823 * testsuite/Makefile.in: Regenerate.
3824 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3825 * testsuite/thumb_blx_in_range.s: New file.
3826 * testsuite/thumb_blx_out_of_range.s: New file.
3828 2010-03-22 Rafael Espindola <espindola@google.com>
3830 * archive.cc (Should_include): Move to archive.h.
3831 (should_include_member): Make it a member of Archive.
3833 (Add_lib_group_symbols): New.
3834 * archive.h: Include options.h.
3835 (Archive_member): Moved from Archive.
3836 (Should_include): Moved from archive.cc.
3838 (Add_lib_group_symbols): New.
3839 * dynobj.cc (do_should_include_member): New.
3840 * dynobj.h (do_should_include_member): New.
3841 * gold.cc (queue_initial_tasks): Update call to queue.
3842 * main.cc (main): Print lib group stats.
3843 * object.cc (do_should_include_member): New.
3844 * object.h: Include archive.h.
3845 (Object::should_include_member): New.
3846 (Object::do_should_include_member): New.
3847 (Sized_relobj::do_should_include_member): New.
3848 * options.cc (General_options::parse_start_lib): New.
3849 (General_options::parse_end_lib): New.
3850 (Input_arguments::add_file): Handle lib groups.
3851 (Input_arguments::start_group): Check we are not in a lib.
3852 (Input_arguments::start_lib): New.
3853 (Input_arguments::end_lib): New.
3854 * options.h (General_options): Add start_lib and end_lib.
3855 (Input_argument::lib_): New.
3856 (Input_argument::lib): New.
3857 (Input_argument::is_lib): New.
3858 (Input_file_lib): New.
3859 (Input_arguments::in_lib_): New.
3860 (Input_arguments::in_lib): New.
3861 (Input_arguments::start_lib): New.
3862 (Input_arguments::end_lib_): New.
3863 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3864 in unused members as preempted.
3865 (Sized_pluginobj::do_should_include_member): New.
3866 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3867 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3869 (Read_symbols::do_whole_lib_group): New.
3870 (Read_symbols::do_lib_group): New.
3871 (Read_symbols::do_read_symbols): Handle lib groups.
3872 (Read_symbols::get_name): Handle lib groups.
3873 * readsyms.h (Read_symbols): Add an archive member pointer.
3874 (Read_symbols::do_whole_lib_group): New.
3875 (Read_symbols::do_lib_group): New.
3876 (Read_symbols::member_): New.
3877 * script.cc (read_input_script): Update call to queue_soon.
3879 2010-03-19 Doug Kwan <dougkwan@google.com>
3881 * arm.cc (Stub_table::Stub_table): Initialize new data members
3882 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3883 (Stub_table::add_reloc_stub): Assign stub offset and update
3884 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3885 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3887 (Stub_table::update_data_size_and_addralign): Use
3888 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3889 instead of going over all reloc stubs.
3890 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3891 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3892 Stringpool_template::offset_ to size of Stringpool_char.
3893 (Stringpool_template::new_key_offset): Remove code to initialize
3894 Stringpool_template::offset_.
3895 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3896 Stringpool_template::offset_ to zero.
3898 2010-03-15 Doug Kwan <dougkwan@google.com>
3900 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3902 (Stringpool_template::new_key_offset): New method.
3903 (Stringpool_template::add_string): Assign offsets when adding new
3905 (Stringpool_template::set_string_offsets): Do not set string offsets
3906 when not optimizing.
3907 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3909 (Chunked_vector::clear): Clear size_.
3910 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3911 (Chunked_vector::size): Return size_.
3912 (Chunked_vector::push_back): Use size_ to find insert position.
3913 (Chunked_vector::size_): New data member.
3914 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3915 (Stringpool_template::new_key_offset): New method declaration.
3916 (Stringpool_template::offset_): New data member.
3918 2010-03-15 Rafael Espindola <espindola@google.com>
3920 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3921 Add_symbols' constructor.
3922 * readsyms.h (Add_symbols): Remove the input_group member.
3924 2010-03-10 Ian Lance Taylor <iant@google.com>
3926 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3927 target to ask whether a reference to a symbol requires a stack
3929 * target.h (Target::is_call_to_non_split): New function.
3930 (Target::do_is_call_to_non_split): Declare virtual function.
3931 * target.cc: Include "symtab.h".
3932 (Target::do_is_call_to_non_split): New function.
3933 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3935 2010-03-10 Cary Coutant <ccoutant@google.com>
3937 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3938 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3939 (File_read::open[2]): Add whole_file_view_ to list of views.
3940 (File_read::make_view): Remove test of whole_file_view_.
3941 (File_read::find_or_make_view): Create whole_file_view_ if
3943 (File_read::clear_views): Replace bool parameter with enum;
3944 adjust all callers. Don't delete views with permanent data;
3945 do delete cached views and views from archives if
3946 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3947 if clearing the corresponding view.
3948 * fileread.h (File_read::Clear_views_mode): New enum.
3949 (File_read::View::is_permanent_view): New method.
3950 (File_read::clear_views): Replace bool parameter
3951 with enum; adjust all callers.
3952 * options.h (General_options): Change keep_files_mapped option;
3953 add map_whole_files.
3954 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3956 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3959 2010-03-10 David S. Miller <davem@davemloft.net>
3961 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3963 2010-03-09 Sriraman Tallam <tmsriram@google.com>
3965 * icf.cc (get_section_contents): Add '@' marker after processing the
3968 2010-03-08 Doug Kwan <dougkwan@google.com>
3970 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3971 due to a conversion warning.
3972 (Arm_relobj::update_output_local_symbol_count): Check for local
3973 symbol with unset output index.
3975 2010-03-05 Ian Lance Taylor <iant@google.com>
3977 * options.h (class General_options): Add --spare-dynamic-tags.
3978 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3979 --spare-dynamic-tags.
3981 2010-03-05 Ian Lance Taylor <iant@google.com>
3983 * incremental.cc: Include "libiberty.h".
3985 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3987 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3988 function, is_info_ member.
3989 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3990 (Versions::Versions): Update caller.
3991 (Versions::define_base_version): Likewise.
3992 (Versions::add_def): Likewise.
3994 2010-03-03 Sriraman Tallam <tmsriram@google.com>
3996 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3997 (Scan::possible_function_pointer_reloc): New function.
3998 (Scan::local_reloc_may_be_function_pointer): Change to call
3999 possible_function_pointer_reloc.
4000 (Scan::global_reloc_may_be_function_pointer): Ditto.
4001 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4002 relocations in ".data.rel.ro._ZTV" section.
4003 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4004 * testsuite/icf_safe_so_test.cc: Ditto.
4005 * testsuite/icf_safe_test.cc: Ditto.
4006 * testsuite/icf_safe_test.sh: Ditto.
4008 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4009 Ian Lance Taylor <iant@google.com>
4011 * target-reloc.h (relocate_section): Check the symbol table index
4012 for -1U before setting the local symbol index.
4013 (scan_relocatable_relocs): If copying the relocation, record that
4014 the local symbol is required.
4015 * object.h (Symbol_value::is_output_symtab_index_set): New
4017 (Symbol_value::may_be_discarded_from_output_symtab): New
4019 (Symbol_value::has_output_symtab_entry): New function.
4020 (Symbol_value::needs_output_symtab_entry): Remove.
4021 (Symbol_value::output_symtab_index): Make sure the symbol index is
4023 (Symbol_value::set_output_symtab_index): Make sure the symbol
4024 index is not set. Make sure the new index is valid.
4025 (Symbol_value::set_must_have_output_symtab_entry): New function.
4026 (Symbol_value::has_output_dynsym_entry): New function.
4027 (Symbol_value::set_output_dynsym_index): Make sure the new index
4029 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4030 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4031 local symbol if permitted.
4032 (Sized_relobj::do_finalize_local_symbols): Call
4033 is_output_symtab_index_set rather than needs_output_symtab_entry.
4034 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4035 rather than needs_output_symtab_entry. Call
4036 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4037 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4038 is_output_symtab_index_set rather than needs_output_symtab_entry.
4039 * testsuite/discard_locals_relocatable_test.c: New file.
4040 * testsuite/discard_locals_test.sh: Test -r.
4041 * testsuite/Makefile.am (check_DATA): Add
4042 discard_locals_relocatable_test1.syms,
4043 discard_local_relocatable_test2.syms.
4044 (MOSTLYCLEANFILES): Likewise. Also add
4045 discard_locals_relocatable_test1.lout and
4046 discard_locals_relocatable_test2.out.
4047 (discard_locals_relocatable_test1.syms): New target.
4048 (discard_locals_relocatable_test.o): New target.
4049 (discard_locals_relocatable_test1.out): New target.
4050 (discard_locals_relocatable_test2.syms): New target.
4051 (discard_locals_relocatable_test2.out): New target.
4052 (various): Add missing ../ld-new dependencies.
4053 * testsuite/Makefile.in: Rebuild.
4055 2010-03-03 Nick Clifton <nickc@redhat.com>
4057 * po/fi.po: New Finnish translation.
4059 2010-03-01 Doug Kwan <dougkwan@google.com>
4061 * layout.cc (Layout::Layout): Force section types of .init_array*,
4062 .preinit_array* and .fini_array* sections.
4063 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4064 Fix check of return value of std::string::find.().
4065 (Output_section::Input_section_sort_compare::operator()): Remove
4066 comment about .init_array.
4067 (Output_section::Input_section_sort_init_fini_compare::operator()):
4069 (Output_section::sort_attached_input_sections): Handle .init_array
4070 and .fini_array specially.
4071 * output.h (Output_section::Inut_section_sort_compare): Update
4073 (Output_section::Input_section_sort_init_fini_compare): New struct.
4075 2010-02-26 Doug Kwan <dougkwan@google.com>
4077 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4078 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4079 * testsuite/debug_msg.sh: Avoid matching source line number for
4080 use of global variable undef_int.
4082 2010-02-26 Doug Kwan <dougkwan@google.com>
4084 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4085 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4086 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4087 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4088 * options.cc (General_options::General_options): Initialize member
4090 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4091 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4092 and rm_no_fix_v4bx.stdout
4093 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4094 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4095 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4096 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4097 and arm_no_fix_v4bx.
4098 * Makefile.in: Regenerate.
4099 * testsuite/arm_fix_v4bx.s: New file.
4100 * testsuite/arm_fix_v4bx.sh: Ditto.
4102 2010-02-24 Doug Kwan <dougkwan@google.com>
4104 * arm.cc (Target_arm::got_section): Make the .got section the first
4105 non RELRO section in the data segment.
4106 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4107 suffixes of section names.
4109 2010-02-24 Doug Kwan <dougkwan@google.com>
4111 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4112 flags and attributes merging if an input file is a binary file.
4113 * fileread.cc (Input_file::open): Record format of original file.
4114 * fileread.h (Input_file::Format): New enum type.
4115 (Input_file::Input_file): Initialize data member format_.
4116 (Input_file::format): New method definition.
4117 (Input_file::format_):: New data member.
4119 2010-02-24 Doug Kwan <dougkwan@google.com>
4121 * arm.cc (Arm_output_data_got): New class.
4122 (ARM_TCB_SIZE): New constant
4123 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4124 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4125 If user uses a script with a SECTIONS clause, issue only a warning
4126 for a misplaced EXIDX input section. Otherwise, issue an error.
4127 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4129 (Target_arm::got_mode_index_entry): Handle static linking.
4130 (Target_arm::Scan::local): Ditto.
4131 (Target_arm::Scan::global): Ditto.
4132 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4133 all incorrectly implemented relocations.
4134 (Target_arm::fix_exidx_coverage): Pass layout to
4135 Arm_output_section::fix_exidx_coverage.
4136 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4137 from ".ARM.exidx." and ".ARM.extab.".
4139 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4141 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4142 section if it does not already exist.
4143 * attributes.cc (Attributes_section_data::Attributes_section_data):
4144 Don't crash if size is zero.
4146 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4147 Ian Lance Taylor <iant@google.com>
4149 * gold.cc (queue_middle_tasks): If no input files were opened,
4151 * workqueue.h (Task_function::Task_function): Assert that there is
4154 2010-02-22 Doug Kwan <dougkwan@google.com>
4156 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4157 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4158 types to avoid warnings due to different uint64_t implementations
4161 2010-02-21 Doug Kwan <dougkwan@google.com>
4163 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4164 handling of the maximum backward branch offset.
4165 (Arm_relocate_functions::thumb_branch_common): Ditto.
4166 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4167 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
4168 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
4169 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4170 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4171 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4172 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4173 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4174 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4175 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4176 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4177 thumb2_bl_out_of_range.o): New rules.
4178 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4179 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4180 thumb2_bl_out_of_range
4181 * testsuite/Makefile.in: Regenerate.
4182 * testsuite/arm_bl_in_range.s: New file.
4183 * testsuite/arm_bl_out_of_range.s: Ditto.
4184 * testsuite/arm_branch_in_range.sh: Ditto.
4185 * testsuite/arm_branch_range.t: Ditto.
4186 * testsuite/thumb2_branch_range.t: Ditto.
4187 * testsuite/thumb_bl_in_range.s: Ditto.
4188 * testsuite/thumb_bl_out_of_range.s: Ditto.
4189 * testsuite/thumb_branch_range.t: Ditto.
4191 2010-02-20 Sriraman Tallam <tmsriram@google.com>
4193 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4194 Add reloc offset information.
4195 * icf.cc (get_section_contents): Change iterators to point to the new
4196 vectors. Add reloc offset information to the contents.
4197 * icf.h (Icf::Sections_reachable_info): New typedef.
4198 (Icf::Sections_reachable_list): New typedef.
4199 (Icf::Offset_info): New typedef.
4200 (Icf::Reloc_info): New struct typedef.
4201 (Icf::Reloc_info_list): New typedef.
4202 (Icf::symbol_reloc_list): Delete method.
4203 (Icf::addend_reloc_list): Delete method.
4204 (Icf::section_reloc_list): Delete method.
4205 (Icf::reloc_info_list): New method.
4206 (Icf::reloc_info_list_): New member.
4208 2010-02-19 Doug Kwan <dougkwan@google.com>
4210 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4211 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4212 * arm.cc (Arm_relocation_functions): New forward declaration.
4213 (Target_arm::Target_arm): Initialize new data members
4214 got_mod_index_offset_ and tls_base_symbol_defined_.
4215 (Target_arm::Relocate::relocate_tls): New method.
4216 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4217 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4219 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4220 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4221 (Target_arm::got_mod_index_offset_,
4222 Target_arm::tls_base_symbol_defined_): New data members.
4223 (Target_arm::Scan::local, Target::Scan::global,
4224 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4227 2010-02-18 Doug Kwan <dougkwan@google.com>
4229 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4230 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4231 text section as a parameter becuase some broken tools may not set
4232 the link in section header.
4233 (Target_arm::has_got_section): New method.
4234 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4235 without any mapping symbol as data only. Remove warning.
4236 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4237 link in its section header, try to discover the link by inspecting the
4238 REL31 relocation at the beginning of the section.
4239 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4241 (Target_arm::Scan::global): Treat any reference to the symbol
4242 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4244 2010-02-12 Sriraman Tallam <tmsriram@google.com>
4246 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4247 (Scan::global_reloc_may_be_function_pointer): New function.
4248 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4249 (Scan::global_reloc_may_be_function_pointer): New function.
4250 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4251 (Scan::global_reloc_may_be_function_pointer): New function.
4252 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4253 (Scan::global_reloc_may_be_function_pointer): New function.
4254 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4255 (Scan::global_reloc_may_be_function_pointer): New function.
4256 (Scan::possible_function_pointer_reloc): New function.
4257 (Target_x86_64::can_check_for_function_pointers): New function.
4258 * gc.h (gc_process_relocs): Scan relocation types to determine if
4259 function pointers were taken for targets that support it.
4260 * icf.cc (Icf::find_identical_sections): Include functions for
4261 folding in safe ICF whose pointer is not taken.
4262 * icf.h (Secn_fptr_taken_set): New typedef.
4263 (fptr_section_id_): New member.
4264 (section_has_function_pointers): New function.
4265 (set_section_has_function_pointers): New function.
4266 (check_section_for_function_pointers): New function.
4267 * options.h: Fix comment for safe ICF option.
4268 * target.h (can_check_for_function_pointers): New function.
4269 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4270 Modify icf_safe_test for X86-64.
4271 * testsuite/Makefile.in: Regenerate.
4272 * testsuite/icf_safe_so_test.cc: New file.
4273 * testsuite/icf_safe_so_test.sh: New file.
4274 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4275 (main): Change to take pointer to function kept_func_3.
4276 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4277 folding is done correctly for X86-64.
4279 2010-02-12 David S. Miller <davem@davemloft.net>
4281 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4282 is_symbolless parameter.
4283 (Output_reloc<SHT_REL>::is_symbolless): New.
4284 (Output_reloc<SHT_REL>::is_symbolless_): New.
4285 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4286 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4287 (Output_reloc<SHT_RELA>::is_symbolless): New.
4288 (Output_data_reloc::add_global): Handle is_symbolless.
4289 (Output_data_reloc::add_global_relative): Likewise.
4290 (Output_data_reloc::add_local): Likewise.
4291 (Output_data_reloc::add_local_relative): Likewise.
4292 (Output_data_reloc::add_symbolless_global_addend): New.
4293 (Output_data_reloc::add_symbolless_local_addend): New.
4294 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4296 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4297 instead of ->is_relative_
4298 (Output_reloc::write): Likewise.
4299 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4300 (Output_reloc::write_rel): Simplify.
4302 * sparc.cc (Target_sparc::Scan::local): Use
4303 ->add_symbolless_local_addend as needed.
4304 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4305 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4306 based upon relocation offset.
4308 2010-02-11 Doug Kwan <dougkwan@google.com>
4310 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4311 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4312 beginning of function.
4313 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4314 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4315 parameter is_32bit in calls to should_apply_static_reloc.
4316 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4317 (check_DATA): Add arm_abs_global.stdout.
4318 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4319 arm_abs_global.stdout): New rules.
4320 (MOSTLLYCLEANFILES): Add arm_abs_global
4321 * Makefile.in: Regenerate.
4322 * testsuite/arm_abs_global.s: New file.
4323 * testsuite/arm_abs_global.sh: Ditto.
4324 * testsuite/arm_abs_lib.s: Ditto.
4326 2010-02-11 Ian Lance Taylor <iant@google.com>
4328 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4330 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4331 Allocate_commons_task first.
4332 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4333 task, rather than symtab_lock_.
4334 (Gc_process_relocs::~Gc_process_relocs): New function.
4335 (Gc_process_relocs::is_runnable): Check this_blocker_.
4336 (Gc_process_relocs::locks): Use next_blocker_ rather than
4338 (Scan_relocs::~Scan_relocs): New function.
4339 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4341 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4343 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4344 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4345 constructor accordingly.
4346 (class Gc_process_relocs): Likewise.
4347 (class Scan_relocs): Likewise.
4348 * common.h (class Allocate_commons_task): Remove symtab_lock_
4349 field, and corresponding constructor parameter.
4350 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4352 (Allocate_commons_task::locks): Likewise.
4354 2010-02-11 Ian Lance Taylor <iant@google.com>
4356 * gold-threads.h (class Once): Define.
4357 (class Initialize_lock): Rewrite as child of Once.
4358 * gold-threads.cc (class Once_initialize): Define.
4359 (once_pointer_control): New static variable.
4360 (once_pointer, once_arg): New static variables.
4361 (c_run_once): New static function.
4362 (Once::Once, Once::run_once, Once::internal_run): New functions.
4363 (class Initialize_lock_once): Remove.
4364 (initialize_lock_control): Remove.
4365 (initialize_lock_pointer): Remove.
4366 (initialize_lock_once): Remove.
4367 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4368 (Initialize_lock::initialize): Rewrite.
4369 (Initialize_lock::do_run_once): New function.
4370 * archive.cc (Archive::interpret_header): Only clear name if it is
4372 * fileread.cc: Include "gold-threads.h"
4373 (file_counts_lock): New static variable.
4374 (file_counts_initialize_lock): Likewise.
4375 (File_read::release): Only increment counts when using --stats.
4376 Use a lock around the increment.
4377 * parameters.cc (class Set_parameters_target_once): Define.
4378 (set_parameters_target_once): New static variable.
4379 (Parameters::Parameters): Move here from parameters.h.
4380 (Parameters::set_target): Rewrite.
4381 (Parameters::set_target_once): New function.
4382 (Parameters::clear_target): Move here and rewrite.
4383 * parameters.h (class Parameters): Update declarations. Add
4384 set_parameters_target_once_ field.
4385 (Parameters::Parameters): Move to parameters.cc.
4386 (Parameters::clear_target): Likewise.
4387 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4389 (Start_group::~Start_group): New function.
4390 (Start_group::is_runnable): New function.
4391 (Start_group::locks, Start_group::run): New functions.
4392 (Finish_group::run): Change saw_undefined to size_t.
4393 * readsyms.h (class Start_group): Define.
4394 (class Finish_group): Change saw_undefined_ field to size_t.
4395 (Finish_group::Finish_group): Remove saw_undefined and
4396 this_blocker parameters. Change all callers.
4397 (Finish_group::set_saw_undefined): New function.
4398 (Finish_group::set_blocker): New function.
4399 * symtab.h (class Symbol_table): Change saw_undefined to return
4400 size_t. Change saw_undefined_ field to size_t.
4401 * target-select.cc (Set_target_once::do_run_once): New function.
4402 (Target_selector::Target_selector): Initialize set_target_once_
4403 field. Don't initialize lock_ and initialize_lock_ fields.
4404 (Target_selector::instantiate_target): Rewrite.
4405 (Target_selector::set_target): New function.
4406 * target-select.h (class Set_target_once): Define.
4407 (class Target_selector): Update declarations. Make
4408 Set_target_once a friend. Remove lock_ and initialize_lock_
4409 fields. Add set_target_once_ field.
4411 2010-02-10 Ian Lance Taylor <iant@google.com>
4413 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4415 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4416 (queue_middle_tasks): Add all blockers before queueing any tasks.
4417 (queue_final_tasks): Likewise.
4418 * token.h (Task_token::add_blockers): New function.
4419 * object.h (Input_objects::number_of_relobjs): New function.
4421 2010-02-10 Ian Lance Taylor <iant@google.com>
4423 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4424 shared, not if not position independent.
4425 * x86_64.cc (Relocate::relocate_tls): Likewise.
4426 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4427 (tls_pie_pic_test): New target.
4428 * testsuite/Makefile.in: Rebuild.
4430 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4431 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4432 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4433 * testsuite/Makefile.in: Rebuild.
4435 2010-02-09 David S. Miller <davem@davemloft.net>
4437 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4438 R_SPARC_RELATIVE using ->add_local_relative().
4439 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4441 * output.h (Output_data_dynamic::add_section_size): New method
4442 that takes two Output_data objects.
4443 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4444 entry param. Handle it in initializers.
4445 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4446 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4447 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4449 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4450 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4451 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4452 for dynrel_includes_plt.
4453 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4454 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4455 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4457 (Target_sparc::do_finalize_sections): Update to pass true for
4458 dynrel_includes_plt.
4459 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4460 output before .rela.plt
4461 (Target_powerpc::do_finalize_sections): Update to pass true for
4462 dynrel_includes_plt when 32-bit.
4464 2010-02-08 Doug Kwan <dougkwan@google.com>
4466 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4468 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4469 Arm_relobj::scan_section_for_cortex_a8_stubs,
4470 Arm_relobj::do_relocation_section): Instead of calling
4471 Output_section::output_address, use faster
4472 Arm_relobj::simple_input_section_output_address.
4474 2010-02-08 David S. Miller <davem@davemloft.net>
4476 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4477 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4478 relocation helper function.
4480 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4481 just like R_SPARC_GOT{10,13,22}.
4482 (Target_sparc::Scan::local): Likewise.
4483 (Target_sparc::Relocate:relocate): Likewise.
4485 2010-02-06 Ian Lance Taylor <iant@google.com>
4487 * configure.ac: Rewrite targetobjs duplicate removal code to use
4488 only shell constructs.
4489 * configure: Rebuild.
4491 2010-02-05 Doug Kwan <dougkwan@google.com>
4494 * arm.cc (Arm_relobj::section_is_scannable): New method.
4495 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4496 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4498 2010-02-04 Doug Kwan <dougkwan@google.com>
4501 * arm-reloc-property.cc (cstdio): Include.
4502 * configure.ac (targetobjs): Remove duplicates.
4503 * configure: Regenerate.
4504 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4505 big and little endian version for a given address size.
4507 2010-02-03 Doug Kwan <dougkwan@google.com>
4509 * arm-reloc-property.cc
4510 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4512 * arm-reloc-property.h
4513 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4514 New method definition.
4515 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4517 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4519 (GOT_PREL): Change implemented to Y.
4520 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4521 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4522 (Arm_relocate_functions::movw_abs_nc): Remove method.
4523 (Arm_relocate_functions::movt_abs): Ditto.
4524 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4525 (Arm_relocate_functions::thm_movt_abs): Ditto.
4526 (Arm_relocate_functions::movw_rel_nc): Ditto.
4527 (Arm_relocate_functions::movw_rel): Ditto.
4528 (Arm_relocate_functions::movt_rel): Ditto.
4529 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4530 (Arm_relocate_functions:thm_movw_rel): Ditto.
4531 (Arm_relocate_functions:thm_movt_rel): Ditto.
4532 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4533 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4534 New method definitions.
4535 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4536 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4537 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4538 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4539 (Target_arm::Relocate::relocate): Check for non-static or
4540 unimplemented relocation code and exit early. Change calls to
4541 Target_arm::reloc_uses_thumb_bit and
4542 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4543 instead. Refactor code to handle similar relocations to increase
4544 code sharing. Remove check for unsupported relocation code in switch
4546 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4547 relocation property table to find out size. Change error message to
4548 print out the name of a relocation code instead of the numeric value.
4549 (Target_arm::scan_reloc_for_stub): Use relocation property table
4550 instead of calling Target_arm::reloc_uses_thumb_bit().
4552 2010-02-02 Doug Kwan <dougkwan@google.com>
4554 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4555 types of relaxed input section.
4557 2010-02-02 Doug Kwan <dougkwan@google.com>
4559 * Makefile.am (HFILES): Add arm-reloc-property.h.
4561 (TARGETSOURCES): Add arm-reloc-property.cc
4562 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4563 (libgold_a_SOURCES): $(DEFFILES)
4564 * Makefile.in: Regenerate.
4565 * arm-reloc-property.cc: New file.
4566 * arm-reloc-property.h: New file.
4567 * arm-reloc.def: New file.
4568 * arm.cc: Update comments.
4569 (arm-reloc-property.h): New included header.
4570 (arm_reloc_property_table): New global variable.
4571 (Target_arm::do_select_as_default_target): New method definition.
4572 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4573 arm-reloc-property to targ_extra_obj.
4574 * parameters.cc (set_parameters_target): Call
4575 Target::select_as_default_target().
4576 * target.h (Target::select_as_default_target): New method definition.
4577 (Target::do_select_as_default_target): Same.
4579 2010-02-01 Doug Kwan <dougkwan@google.com>
4581 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4582 first_output_text_section_.
4583 (Arm_exidx_fixup::first_output_text_section): New method definition.
4584 (Arm_exidx_fixup::first_output_text_section_): New data member.
4585 (Arm_exidx_fixup::process_exidx_section): Record the first text
4586 output section seen.
4587 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4588 and entsize in output section header.
4590 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4592 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4593 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4594 (Arm_relocate_functions::thm_alu11): New Method.
4595 (Arm_relocate_functions::thm_pc8): New Method.
4596 (Arm_relocate_functions::thm_pc12): New Method.
4597 (Target_arm::Scan::local): Handle the relocations.
4598 (Target_arm::Scan::global): Likewise.
4599 (Target_arm::Relocate::relocate): Likewise.
4600 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4602 2010-01-29 Doug Kwan <dougkwan@google.com>
4604 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4605 of relocation types as ld.
4607 2010-01-29 Doug Kwan <dougkwan@google.com>
4609 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4611 (Arm_relocate_functions::thumb_branch_common): Ditto.
4612 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4613 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4614 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4615 Arm_relocate_functions::jump24): Remove.
4616 (Target_arm::Relocate::relocate): Adjust code to call
4617 Arm_relocation_functions::arm_branch_common and
4618 Arm_relocation_functions::thumb_branch_common instead of their removed
4619 wrappers. Merge switch-cases together to reduce source code size.
4621 2010-01-29 Doug Kwan <dougkwan@google.com>
4623 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4624 output_local_symbol_count_needs_update_.
4625 (Arm_relobj::output_local_symbol_count_needs_update,
4626 Arm_relobj::set_output_local_symbol_count_needs_update,
4627 Arm_relobj::update_output_local_symbol_count): New methods.
4628 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4630 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4631 of pointed function as in a R_ARM_PREL31 relocation.
4632 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4633 for output local symbol count updating.
4634 (Target_arm::do_relax): Update output local symbol counts in objects
4636 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4638 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4640 * arm.cc: Added support for the ARM relocations:
4641 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4642 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4643 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4645 (Arm_relocate_functions::movw_rel): New method.
4646 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4647 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4649 (Arm_relocate_functions::thm_movw_rel): New method.
4650 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4652 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4654 (Target_arm::Scan::global): Likewise.
4655 (Target_arm::Relocate::relocate): Likewise.
4656 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4659 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4661 * arm.cc: Added support for ARM group relocations.
4662 (Target_arm::reloc_needs_sym_origin): New method.
4663 (Arm_relocate_functions::calc_grp_kn): New method.
4664 (Arm_relocate_functions::calc_grp_residual): New method.
4665 (Arm_relocate_functions::calc_grp_gn): New method.
4666 (Arm_relocate_functions::arm_grp_alu): New Method.
4667 (Arm_relocate_functions::arm_grp_ldr): New Method.
4668 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4669 (Arm_relocate_functions::arm_grp_ldc): New Method.
4670 (Target_arm::Scan::local): Handle the ARM group relocations.
4671 (Target_arm::Scan::global): Likewise.
4672 (Target_arm::Relocate::relocate): Likewise.
4673 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4676 2010-01-26 Doug Kwan <dougkwan@google.com>
4678 * arm.cc (set): Include.
4679 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4681 (Arm_output_section::Text_section_list): New type.
4682 (Arm_output_section::append_text_sections_to_list): New method.
4683 (Arm_output_section::fix_exidx_coverage): Ditto.
4684 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4685 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4686 Relobj::set_section_offset() instead of
4687 Sized_relobj::invalidate_section_offset().
4688 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4689 parameter for section headers. Ignore relocation sections for
4690 unallocated sections and EXIDX sections.
4691 (Target_arm::fix_exidx_coverage): New method.
4692 (Target_arm::output_section_address_less_than): New type.
4693 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4694 linked text section instead of the EXIDX section.
4695 (Arm_output_section::create_stub_group): Add an assertion to check
4696 that this is not an EXIDX output section.
4697 (Arm_output_section::append_text_sections_to_list): New method.
4698 (Arm_output_section::fix_exidx_coverage): Ditto.
4699 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4700 Arm_relobj::section_needs_reloc_stub_scanning.
4701 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4703 (Target_arm::fix_exidx_coverage): New method.
4704 * object.h (Relobj::set_output_section): New method.
4705 (Sized_relobj::invalidate_section_offset): Remove method.
4706 (Sized_relobj::do_invalidate_section_offset): Remove method.
4707 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4709 2010-01-25 Doug Kwan <dougkwan@google.com>
4711 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4712 Fix warning due to signed and unsigned comparison on a 32-bit host.
4714 2010-01-22 Doug Kwan <dougkwan@google.com>
4716 * arm.cc (Target_arm::do_relax): Record an output section for section
4717 offset adjustment it contains any stub table that has changed.
4718 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4719 offsets in an output section if necessary.
4720 * output.cc (Output_section::Output_section): Initialize
4721 section_offsets_need_adjustments_.
4722 (Output_section::add_input_section_for_script): Renamed to
4723 Output_section::add_simple_input_section.
4724 (Output_section::save_states): Add a comment.
4725 (Output_section::discard_states): New method defintion.
4726 (Output_section::adjust_section_offsets): Same.
4727 * output.h (Output_section::add_input_section_for_script): Renamed to
4728 Output_section::add_simple_input_section.
4729 (Output_section::discard_states): New method declaration.
4730 (Output_section::adjust_section_offsets): Same.
4731 (Output_section::section_offsets_need_adjustment,
4732 Output_section::set_section_offsets_need_adjustment): New method
4734 (Output_section::section_offsets_need_adjustment_): New data member.
4735 * script-sections.cc
4736 (Output_section_element_input::set_section_address): Adjust code for
4737 renaming of Output_section::add_input_section_for_script.
4738 (Orphan_output_section::set_section_address): Same.
4740 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4742 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4743 Fix_v4bx enum values .
4744 * gold/options.h (General_options): New option definitions.
4745 (General_options::fix_v4bx): New method.
4746 (General_options::Fix_v4bx): New enum.
4747 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4748 (General_options::parse_fix_v4bx_interworking): New method.
4750 2010-01-22 Doug Kwan <dougkwan@google.com>
4752 * arm.cc (Arm_exidx_fixup): New class.
4754 2010-01-21 Doug Kwan <dougkwan@google.com>
4756 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4758 (Arm_exidx_section_offset_map): New type.
4760 2010-01-21 Doug Kwan <dougkwan@google.com>
4762 * arm.cc (Arm_exidx_input_section): New class.
4763 (Arm_relobj::exidx_input_section_by_link,
4764 Arm_relobj::exidx_input_section_by_shndx,
4765 Arm_relobj::make_exidx_input_section): New methods.
4766 (read_arm_attributes_section): Remove.
4767 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4768 information about them.
4769 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4772 2010-01-20 Doug Kwan <dougkwan@google.com>
4774 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4775 Input_section_specifier to Section_id.
4776 (Target_arm::new_arm_input_section: Adjust code for change of key
4778 (Target_arm::find_arm_input_section): Ditto.
4779 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4780 (Section_id): Remove.
4781 (Garbage_collection::Section_id_hash): Remove.
4782 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4783 (Section_id): Remove.
4784 (Icf::Section_id_hash): Remove.
4785 * object.h (Section_id, Const_section_id, Section_id_hash,
4786 Const_section_id_hash): New type definitions.
4787 * output.cc (Output_section::add_relaxed_input_section): Change to
4788 use Const_section_id instead of Input_section_specifier as key type.
4789 (Output_section::add_merge_input_section): Ditto.
4790 (Output_section::build_relaxation_map): Change to use Section_id
4791 instead of Input_section_specifier as key type.
4792 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4794 (Output_section::convert_input_sections_to_relaxed_sections): Change
4795 to use Const_section_id instead of Input_section_specifier as key type.
4796 (Output_section::find_merge_section): Ditto.
4797 (Output_section::find_relaxed_input_section): Ditto.
4798 * output.h (Input_section_specifier): Remove class.
4799 (Output_section::Output_section_data_by_input_section_map): Change
4800 key type to Const_section_id.
4801 (Output_section::Output_relaxed_input_section_by_input_section_map):
4803 (Output_section::Relaxation_map): Change key type to Section_id.
4805 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4807 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4808 (class Arm_v4bx_stub): New class.
4809 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4810 (Stub_factory::make_arm_v4bx_stub): New method.
4811 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4812 (Stub_table::empty): Handle v4bx stubs.
4813 (Stub_table::add_arm_v4bx_stub): New method.
4814 (Stub_table::find_arm_v4bx_stub): New method.
4815 (Arm_relocate_functions::v4bx): New method.
4816 (Target_arm::fix_v4bx): New method.
4817 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4818 (Stub_table::relocate_stubs): Likewise.
4819 (Stub_table::do_write): Likewise.
4820 (Stub_table::update_data_size_and_addralign): Likewise.
4821 (Stub_table::finalize_stubs): Likewise.
4822 (Target_arm::Scan::local): Likewise.
4823 (Target_arm::Scan::global): Likewise.
4824 (Target_arm::do_finalize_sections): Likewise.
4825 (Target_arm::Relocate::relocate): Likewise.
4826 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4828 (Target_arm::scan_reloc_for_stub): Likewise.
4829 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4831 2010-01-19 Ian Lance Taylor <iant@google.com>
4833 * output.cc (Output_section_headers::do_sized_write): Write large
4834 segment count to sh_info field.
4835 (Output_file_header::do_sized_write): For large segment count,
4836 write PN_XNUM to e_phnum field.
4838 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4840 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4841 (Arm_relocate_functions::thm_jump8): New function.
4842 (Arm_relocate_functions::thm_jump11): New function.
4843 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4845 (Target_arm::Scan::global): Likewise.
4846 (Target_arm::Relocate::relocate): Likewise.
4847 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4850 2010-01-14 Doug Kwan <dougkwan@google.com>
4852 * arm.cc (map, utility): Include headers.
4853 (Target_arm::apply_cortex_a8_workaround): New method.
4854 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4855 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4856 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4857 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4858 the --[no-]fix-cortex-a8 command line options.
4859 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4860 (Target_arm::relocate_stub): Use addend in instruction template.
4861 * options.h (DEFINE_bool): Set the user-set flag.
4862 (General_options): Add --[no-]-fix-cortex options.
4863 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
4864 : Update fast look-up map after conversion.
4866 2010-01-14 Sriraman Tallam <tmsriram@google.com>
4868 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4869 in the first pass of do_layout.
4871 2010-01-13 Doug Kwan <dougkwan@google.com>
4873 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4874 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4875 apparent compiler problem of not folding static constant integral
4876 data members of elfcpp::Elf_sizes<32>.
4878 2010-01-13 Doug Kwan <dougkwan@google.com>
4880 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4881 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4882 Arm_relobj::scan_section_for_cortex_a8_erratum,
4883 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4884 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4885 sections to scan for relocation stubs into a new method
4886 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4887 relocation and Cortex-A8 stub scanning.
4888 (Target_arm::do_relax): Force stubs to be after stubbed sections
4889 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
4890 the beginning of a new relaxation pass. Update a comment.
4891 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4893 2010-01-12 Ian Lance Taylor <iant@google.com>
4895 * target-reloc.h (visibility_error): New inline function.
4896 (relocate_section): Call visibility_error.
4897 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4898 (MOSTLYCLEANFILES): Likewise.
4899 (protected_4_pic.o, protected_3.err): New targets.
4900 * testsuite/protected_4.cc: New file.
4902 2010-01-12 Doug Kwan <dougkwan@google.com>
4904 * arm.cc (Cortex_a8_reloc): New class.
4905 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4906 and cortex_a8_relocs_info_.
4907 (Target_arm::fix_cortex_a8): New method definition.
4908 (Target_arm::Cortex_a8_relocs_info): New type.
4909 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4910 New data member declarations.
4911 (Target_arm::scan_reloc_for_stub): Record information about
4912 relocations for THUMB branches that might be exempted from the
4913 Cortex-A8 workaround.
4914 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4915 at the beginning of a relaxation pass.
4917 2010-01-12 Doug Kwan <dougkwan@google.com>
4919 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4920 (Arm_relobj::Mapping_symbol_position,
4921 Arm_reloj::Mapping_symbol_position_less,
4922 Arm_relobj::Mapping_symbols_info): New types.
4923 (Target_arm::is_mapping_symbol_name): New method definition.
4924 (Arm_relobj::do_count_local_symbols): Save information about mapping
4927 2010-01-11 Doug Kwan <dougkwan@google.com>
4929 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4930 Arm_relocate_functions::thumb32_branch_upper,
4931 Arm_relocate_functions::thumb32_branch_lower,
4932 Arm_relocate_functions::thumb32_cond_branch_offset,
4933 Arm_relocate_functions::thumb32_cond_branch_upper,
4934 Arm_relocate_functions::thumb32_cond_branch_lower,
4935 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4936 branch offset encoding.
4937 (Arm_relocate_functions::thumb_branch_common): Use new branch
4938 offset encoding methods to avoid code duplication.
4939 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4940 (Stub_addend_reader::operator()): Use new branch encoding method
4941 to avoid code duplication.
4943 2010-01-11 Doug Kwan <dougkwan@google.com>
4945 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4946 (Target_arm::do_finalize_sections): Define special EXIDX section
4947 symbols only if referenced.
4948 * gc.h (Garbage_collection::add_reference): New method.
4949 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4952 2010-01-11 Ian Lance Taylor <iant@google.com>
4954 * script.cc (Version_script_info::build_expression_list_lookup):
4955 Change complaing about duplicate wildcard match from error to
4958 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4960 (Version_script_info::Version_script_info): Initialize globs_,
4961 default_version_, default_is_global_, and exact_. Don't
4962 initialize globals_ or locals_.
4963 (Version_script_info::build_lookup_tables): Build local symbols
4965 (Version_script_info::unquote): New function.
4966 (Version_script_info::add_exact_match): New function.
4967 (Version_script_info::build_expression_list_lookup): Remove lookup
4968 parameter. Add is_global parameter. Change all callers. Handle
4969 wildcard pattern specially. Unquote pattern. Call
4971 (Version_script_info::get_name_to_match): New function.
4972 (Version_script_info::get_symbol_version): New function.
4973 (Version_script_info::get_symbol_version_helper): Remove.
4974 (Version_script_info::check_unmatched_names): Call unquote.
4975 * script.h (class Version_script_info): Change get_symbol_version
4976 to be non-inline and add is_global parameter; change all callers.
4977 Rewrite symbol_is_local. Update declarations. Define struct
4978 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4979 Remove globals_ and locals_ members. Add exact_, globs_,
4980 default_version_, is_global_.
4981 (Version_script_info::Glob): Remove pattern, add expression and
4982 is_global. Update constructor. Change all callers.
4983 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4985 (Versions::symbol_section_contents): If a symbol is undefined, or
4986 defined in a dynamic object, set the version index to
4988 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4990 (Symbol_table::add_from_pluginobj): Likewise.
4991 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4993 2010-01-11 Doug Kwan <dougkwan@google.com>
4995 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4996 (incremental_dump_LDADD): Add linking option for libintl.
4997 * Makefile.in: Regenerate.
4999 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5002 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5004 * testsuite/Makefile.in: Regenerated.
5006 2010-01-10 Doug Kwan <dougkwan@google.com>
5008 * options.h (DEFINE_var): Use parentheses around argument varname__
5009 in macro body to avoid any unintended subsequent substitutions.
5011 2010-01-10 Ian Lance Taylor <iant@google.com>
5013 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5014 candidates before doing symbol resolution.
5016 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5017 ODR candidates if only one is weak.
5019 2010-01-08 Ian Lance Taylor <iant@google.com>
5021 * script.cc (Version_script_info::build_expression_list_lookup):
5022 Don't warn about ambiguous version, just record the ambiguity.
5023 (Version_script_info::get_symbol_version_helper): Give error if
5024 version is ambiguous.
5026 2010-01-08 Doug Kwan <dougkwan@google.com>
5028 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5029 prev_data_size_ and prev_addralign_. Remove initializer for
5030 deleted data member has_been_changed_.
5031 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5032 to determine if the table is empty.
5033 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5035 (Stub_table::add_reloc_stub): Define method in class definition
5036 instead of just declaring it there.
5037 (Stub_table::add_cortex_a8_stub): New method definition.
5038 (Stub_table::update_data_size_and_addralign): Ditto.
5039 (Stub_table::finalize_stubs): Ditto.
5040 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5041 (Stub_table::do_addralign_): Return address alignment in the
5042 (Stub_table::do_reset_address_and_file_offset): Define method in
5043 class definition instead of declaring it there. Set current data
5044 size to be the data size of the previous pass.
5045 (Stub_table::set_final_data_size): Use current data size as the
5047 (Stub_table::relocate_stub): Change parameter type of stub from
5048 Reloc_stub pointer to Stub pointer.
5049 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5050 (Stub_table::Cortex_a8_stub_list): New typedef.
5051 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5052 Stub_table::prev_addralign_): New data member.
5053 (Arm_relobj::Arm_relobj): Initialize data member
5054 section_has_cortex_a8_workaround_.
5055 (Arm_relobj::section_has_cortex_a8_workaround,
5056 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5058 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5060 (Target_arm::relocate_stub): Change parameter type of stub from
5061 Reloc_stub pointer to Stub pointer.
5062 (Insn_template::size, Insn_template::alignment): Handle
5063 THUMB16_SPECIAL_TYPE.
5064 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5065 Stub_table::update_data_size_and_addralign,
5066 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5068 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5069 (Stub_table::do_write): Ditto.
5070 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5072 2010-01-08 Ian Lance Taylor <iant@google.com>
5075 * symtab.h (class Symbol): Remove fields is_target_special_ and
5076 has_plt_offset_. Add field is_defined_in_discarded_section_.
5077 (Symbol::is_defined_in_discarded_section): New function.
5078 (Symbol::set_is_defined_in_discarded_section): New function.
5079 (Symbol::has_plt_offset): Rewrite.
5080 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5081 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5082 Don't initialize is_target_special_ or has_plt_offset_.
5083 Initialize is_defined_in_discarded_section_.
5084 (Symbol_table::add_from_relobj): If appropriate, set
5085 is_defined_in_discarded_section.
5086 * resolve.cc (Symbol::override_base_with_special): Don't test
5087 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5088 * target-reloc.h (relocate_section): Do special handling for
5089 symbols defined in discarded sections for global symbols as well
5092 2010-01-08 Ian Lance Taylor <iant@google.com>
5094 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5095 the SHT_SYMTAB case.
5097 2010-01-08 Ian Lance Taylor <iant@google.com>
5099 * object.cc (Sized_relobj::do_layout): Don't get confused if
5100 layout_eh_frame returns NULL.
5102 2010-01-08 Ian Lance Taylor <iant@google.com>
5105 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5106 dynamic symbol table, use the normal symbol table.
5107 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5110 2010-01-08 Ian Lance Taylor <iant@google.com>
5113 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5116 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5118 * version.cc (print_version): Change to "Copyright 2010".
5120 2010-01-08 Ian Lance Taylor <iant@google.com>
5124 * i386.cc (class Target_i386): Change return type of plt_section
5126 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5127 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5128 tls_desc_rel_ field.
5129 (Output_data_plt_i386::rel_tls_desc): New function.
5130 (Target_i386::rel_tls_desc_section): New function.
5131 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5132 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5133 R_386_TLS_DESC reloc in rel_tls_desc_section.
5134 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5135 Define struct Tlsdesc_info.
5136 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5137 (Target_x86_64::do_reloc_symbol_index): New function.
5138 (Target_x86_64::add_tlsdesc_info): New function.
5139 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5140 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5142 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5144 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5145 (Target_x86_64::rela_tlsdesc_section): New function.
5146 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5148 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5149 (Target_x86_64::do_reloc_addend): New function.
5150 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5151 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5152 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5153 (Output_reloc::type): New function.
5154 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5155 (Output_reloc::is_target_specific): New function.
5156 (Output_reloc::target_arg): New function.
5157 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5158 absolute relocs and target specific relocs.
5159 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5160 add_target_specific.
5161 (class Output_data_reloc) [SHT_RELA]: Likewise.
5162 * output.cc (Output_reloc::Output_reloc): Add four new versions
5163 for absolute relocs and target specific relocs.
5164 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5165 (Output_reloc::get_symbol_index): Likewise.
5166 (Output_reloc::local_section_offset): Check that local_sym_index_
5167 is not TARGET_CODE or 0.
5168 (Output_reloc::symbol_value): Likewise.
5169 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5171 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5172 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5174 * layout.cc (add_target_dynamic_tags): Use output section for
5175 DT_PLTRELSZ and DT_JMPREL.
5177 2010-01-07 Ian Lance Taylor <iant@google.com>
5180 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5182 (class Output_data_reloc_generic): Define.
5183 (class Output_data_reloc_base): Change base class to
5184 Output_data_reloc_generic. Change add() method to call
5185 bump_relative_reloc_count for a relative reloc. Remove
5187 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5189 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5190 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5192 * layout.h (class Layout): Update declaration.
5194 2010-01-07 Ian Lance Taylor <iant@google.com>
5196 * output.h (class Output_data): Add const version of
5197 output_section and do_output_section.
5198 (class Output_section_data): Add const version of
5200 (class Output_section): Likewise.
5201 * layout.cc (Layout::add_target_dynamic_tags): New function.
5202 * layout.h (class Layout): Update declarations.
5203 * arm.cc (Target_arm::do_finalize_sections): Use
5204 add_target_dynamic_tags.
5205 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5206 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5207 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5208 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5210 2010-01-07 Ian Lance Taylor <iant@google.com>
5213 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5216 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5217 Ian Lance Taylor <iant@google.com>
5220 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5221 Xindex::read_symtab_xindex.
5223 2010-01-07 Doug Kwan <dougkwan@google.com>
5225 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5226 (Insn_template::thumb16_bcond_insn): New method declaration.
5227 (Insn_template): Fix spelling.
5228 (Stub::thumb16_special): New method declaration.
5229 (Stub::do_write): Define virtual method which was previously pure
5231 (Stub::do_thumb16_special): New method declaration.
5232 (Stub::do_fixed_endian_write): New template member.
5233 (Reloc_stub::do_write): Remove.
5234 (Reloc_stub::do_fixed_endian_write): Remove.
5235 (Cortex_a8_stub): New class definition.
5236 (Stub_factory::make_cortex_a8_stub): New method definition.
5237 (Stub_factory::Stub_factory): Add missing static storage class
5238 qualifier for elf32_arm_stub_a8_veneer_blx.
5240 2010-01-07 Ian Lance Taylor <iant@google.com>
5243 * options.h (class General_options): Add --warn-unresolved-symbols
5244 and --error-unresolved-symbols.
5245 * errors.cc (Errors::undefined_symbol): Implement
5246 --warn-unresolved-symbols.
5248 * options.h (class General_options): Add -z text and -z textoff.
5249 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5251 2010-01-06 Sriraman Tallam <tmsriram@google.com>
5253 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5254 (Garbage_collection::cident_sections): New function.
5255 (Garbage_collection::add_cident_section): New function.
5256 (Garbage_collection::cident_sections_): New member.
5257 (gc_process_relocs): Add references to sections whose names are C
5259 * gold.h (cident_section_start_prefix): New constant.
5260 (cident_section_stop_prefix): New constant.
5261 (is_cident): New function.
5262 * layout.cc (Layout::define_section_symbols): Replace string constants
5263 with the newly defined constants.
5264 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5266 * testsuite/Makefile.am: Add gc_orphan_section_test.
5267 * testsuite/Makefile.in: Regenerate.
5268 * testsuite/gc_orphan_section_test.cc: New file.
5269 * testsuite/gc_orphan_section_test.sh: New file.
5271 2010-01-06 Ian Lance Taylor <iant@google.com>
5274 * options.h (class General_options): Add --warn-shared-textrel.
5275 * layout.cc (Layout::finish_dynamic_section): Implement
5276 --warn-shared-textrel.
5279 * options.h (class General_options): Add --warn-multiple-gp.
5281 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5283 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5284 $(THREADSLIB) and $(LIBDL).
5285 * Makefile.in: Rebuild.
5287 2010-01-06 Ian Lance Taylor <iant@google.com>
5290 * options.cc (General_options::parse_section_start): New function.
5291 (General_options::section_start): New function.
5292 (General_options::General_options): Initialize all members.
5293 * options.h: Include <map>
5294 (class General_options): Add --section-start. Add section_starts_
5296 * layout.cc (Layout::attach_allocated_section_to_segment): If
5297 --section-start was used, set the address of the segment. Remove
5298 local sort_sections.
5299 (Layout::relaxation_loop_body): If the address of the load segment
5300 has been set by --section-start, don't use it.
5301 * output.h (Output_segment::update_flags_for_output_section): New
5303 * output.cc (Output_segment::add_output_section): Call
5304 update_flags_for_output_section.
5306 2010-01-05 Ian Lance Taylor <iant@google.com>
5309 * options.h (class General_options): Add --undefined-version.
5310 * script.cc (struct Version_expression): Add was_matched_by_symbol
5312 (Version_script_info::matched_symbol): New function.
5313 (Version_script_info::get_symbol_version_helper): Call
5315 (Version_script_info::check_unmatched_names): New function.
5316 * script.h (class Version_script_info): Update declarations.
5317 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5319 * options.h (class General_options): Use DEFINE_bool_alias for
5320 allow_multiple_definition.
5321 * resolve.cc (Symbol_table::should_override): Don't test
5322 allow_multiple_definition.
5325 * options.h (class General_options): Add --cref.
5326 * main.cc (main): Print cref table if --cref. Don't close mapfile
5327 until after printing cref table.
5328 * cref.cc: Include "symtab.h".
5329 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5330 (Cref_table_compare::operator()): New function.
5331 (Cref_inputs::gather_cref): New function.
5332 (filecol): New static const.
5333 (Cref_inputs::print_cref): New function.
5334 (Cref::print_cref): New function.
5335 * cref.h: Include <cstdio>.
5336 (class Cref): Update declarations.
5337 * mapfile.h (Mapfile::file): New function.
5338 * object.h (class Object): Define Symbols. Declare virtual
5339 do_get_global_symbols.
5340 (Object::get_global_symbols): New function.
5341 * object.cc (Input_objects::add_object): Pass object to cref_ if
5343 (Input_objects::archive_start): Likewise.
5344 (Input_objects::archive_stop): Likewise.
5345 (Input_objects::print_cref): New function.
5346 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5347 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5349 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5351 * plugin.h (class Sized_pluginobj): Update declarations.
5353 2010-01-05 Ian Lance Taylor <iant@google.com>
5355 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5356 to is_default_version. Rename insdef to insdefault.
5357 (Symbol_table::add_from_relobj): Rename def to is_default_version
5358 and local to is_forced_local.
5359 (Symbol_table::add_from_pluginobj): Likewise.
5360 (Symbol_table::add_from_dynobj): Likewise.
5361 (Symbol_table::define_special_symbol): Rename insdef to
5364 2010-01-04 Ian Lance Taylor <iant@google.com>
5367 * options.h (class General_options): Add
5368 --allow-multiple-definition and -z muldefs.
5369 * resolve.cc (Symbol_table::should_override): Don't warn about a
5370 multiple symbol definition if --allow-multiple-definition or -z
5374 * options.h (class General_options): Add --add-needed and
5375 --copy-dt-needed-entries. Tweak --as-needed help entry.
5376 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5377 error if --copy-dt-needed-entries aka --add-needed is used and
5378 would cause a change in behaviour.
5381 * options.h (class General_options): Add -G as a short version of
5382 --shared. Add no-op options -assert, -g, and -i.
5384 2010-01-04 Sriraman Tallam <tmsriram@google.com>
5386 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5387 check for .text or .gnu.linkonce.t sections.
5388 * icf.cc (Icf::find_identical_sections): Ditto.
5389 Change the detection for mangled function name within the section
5391 * icf.h (is_section_foldable_candidate): New function.
5393 2009-12-30 Ian Lance Taylor <iant@google.com>
5396 * options.h (class General_options): Permit two dashes with
5397 --retain-symbols-file.
5399 2009-12-30 Ian Lance Taylor <iant@google.com>
5402 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5403 don't put the file header and segment headers in the text
5407 * common.cc (Sort_commons::operator()): Stabilize sort when both
5409 (Symbol_table::do_allocate_commons_list): When allocating common
5410 symbols, skip a symbol which is no longer common.
5411 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5412 an object before checking its type.
5413 * testsuite/common_test_2.c: New file.
5414 * testsuite/common_test_3.c: New file.
5415 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5416 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5417 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5418 (common_test_2_pic.o, common_test_2.so): New targets.
5419 (common_test_3_pic.o, common_test_3.so): New targets.
5420 * testsuite/Makefile.in: Rebuild.
5423 * script.cc (read_input_script): If we see a new SECTIONS clause,
5424 and we have added an input section, give an error.
5425 * layout.h (class Layout): Add have_added_input_section function.
5426 Add have_added_input_section_ field.
5427 * layout.cc (Layout::Layout): Initialize
5428 have_added_input_section_.
5429 (Layout::layout): Set have_added_input_section_.
5430 (Layout::layout_eh_frame): Likewise.
5432 2009-12-30 Ian Lance Taylor <iant@google.com>
5435 * options.h (class General_options): Add --sort-common option.
5436 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5437 * common.cc (Sort_common): Add sort_order parameter to
5438 constructor. Add sort_order_ field.
5439 (Sort_commons::operator): Check sort_order_.
5440 (Symbol_table::allocate_commons): Determine the sort order.
5441 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5443 (Symbol_table::do_allocate_commons_list): Likewise.
5445 2009-12-30 Ian Lance Taylor <iant@google.com>
5448 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5449 symbols from this object, don't change the visibility of an
5451 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5453 2009-12-30 Ian Lance Taylor <iant@google.com>
5456 * script.h (class Version_script_info): Define Language enum.
5457 Update declarations. Define Glob, Exact, and Lookup types. Add
5458 new fields globals_, locals_, and is_finalized_.
5459 * script.cc: Various formatting fixes.
5460 (class Parser_closure): Change language_stack_ from a vector of
5461 std::string to one of Version_script_info::Language. Adjust all
5463 (class Lazy_demangler): Remove.
5464 (struct Version_expression): Change language from std::string to
5465 Version_script_info::Language.
5466 (Version_script_info::Version_script_info): New function.
5467 (Version_script_info::~Version_script_info): Don't call clear.
5468 (Version_script_info::finalize): New function.
5469 (Version_script_info::build_lookup_tables): New function.
5470 (Version_script_info::build_expression_list_lookup): New
5472 (Version_script_info::get_symbol_version_helper): Rewrite to use
5474 (Version_script_info::print_expression_list): Adjust to use
5475 Version_script_info::Language.
5476 (script_push_lex_into_version_mode): Check that the version script
5477 has not been finalized.
5478 (version_script_push_lang): Change language string to
5479 Version_script_info::Language.
5480 * options.cc (Command_line::version_script): New function.
5481 * options.h (class General_options): Add finalize_dynamic_list
5482 function. Change version_script from declaration to definition.
5483 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5484 * testsuite/version_script.map: Remove duplicate def of foo.
5485 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5487 * testsuite/Makefile.in: Rebuild.
5489 2009-12-30 Ian Lance Taylor <iant@google.com>
5492 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5493 if the input symbol index is 0, make the output symbol index 0.
5495 2009-12-30 Ian Lance Taylor <iant@google.com>
5498 * options.h (class General_options): Add -x/--discard-all.
5499 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5500 --discard-all. If the local symbol needs a dynamic entry, check
5501 that before handling --discard-locals.
5503 2009-12-30 Ian Lance Taylor <iant@google.com>
5506 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5508 (Output_segment::add_output_section): Don't change the flags if
5512 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5513 GNU hash table if they need a dynamic value. Otherwise, don't add
5514 them if they are defined in a dynamic object or are forced local.
5516 2009-12-29 Ian Lance Taylor <iant@google.com>
5519 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5520 .gnu.hash table for a 32-bit target.
5523 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5524 regular and a dynamic object only needs a dynamic symbol table
5525 entry if it is externally visible.
5528 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5529 constructor. Add global_offset_table_ field.
5530 (Target_i386::got_section): Set global_offset_table_.
5531 (Target_i386::do_finalize_sections): Set global_offset_table_
5533 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5534 in constructor. Add global_offset_table_ field.
5535 (Target_x86_64::got_section): Set global_offset_table_.
5536 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5539 * layout.cc (Layout::Layout): Initialize increase_relro_.
5540 (Layout::get_output_section): Add is_relro, is_last_relro, and
5541 is_first_non_relro parameters. Change all callers.
5542 (Layout::choose_output_section): Likewise.
5543 (Layout::add_output_section_data): Likewise.
5544 (Layout::make_output_section): Likewise.
5545 (Layout::set_segment_offsets): Clear increase_relro when using a
5547 * layout.h (class Layout): Add increase_relro method. Add
5548 increase_relro_ field. Update declarations.
5549 * output.cc (Output_section::Output_section): Initialize
5550 is_last_relro_ and is_first_non_relro_.
5551 (Output_segment::add_output_section): Group relro sections is
5552 do_sort is true. Handle is_last_relro and is_first_non_relro.
5553 (Output_segment::maximum_alignment): Remove relro handling.
5554 (Output_segment::set_section_addresses): Add increase_relro
5555 parameter. Change all callers. Add initial alignment to align
5556 relro sections on separate page. Remove old relro handling.
5557 (Output_segment::set_section_list_addresses): Remove in_relro
5558 parameter. Change all callers.
5559 (Output_segment::set_offset): Add increase parameter. Change all
5560 callers. Remove old relro handling.
5561 * output.h (class Output_section): Add new methods: is_last_relro,
5562 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5563 Add is_last_relro_ and is_first_non_relro_ fields.
5564 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5565 Create separate .got.plt section. Call increase_relro.
5566 * x86_64.cc (Target_x86_64::got_section): Likewise.
5567 * testsuite/relro_script_test.t: Add .got.plt.
5570 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5571 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5572 (Layout::finalize): Call set_dynamic_symbol_size.
5573 (Layout::set_dynamic_symbol_size): New function.
5574 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5575 set_dynamic_symbol_size.
5578 * output.h (class Output_section): Add is_entsize_zero_ field.
5579 * output.cc (Output_section::Output_section): Initialize
5581 (Output_section::set_entsize): If two different entsizes are
5582 requested, force it to zero.
5583 (Output_section::add_input_section): Set flags for .debug_str
5584 before updating section flags. Set entsize.
5585 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5586 and SHF_STRING if all input sections have those flags.
5588 2009-12-29 Rafael Espindola <espindola@google.com>
5590 * main.cc (main): Fix the sys time reporting.
5591 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5594 2009-12-29 Sriraman Tallam <tmsriram@google.com>
5596 * options.cc (General_options::parse_version): Allow -v to exit
5597 without an error if there is nothing to link.
5599 2009-12-29 Ian Lance Taylor <iant@google.com>
5601 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5602 using a version of gcc before 4.1.
5603 * configure: Rebuild.
5605 2009-12-28 Chris Demetriou <cgd@google.com>
5607 * attributes.cc (Output_attributes_section_data::do_write): Use
5608 std::vector::front rather than std::vector::data.
5610 2009-12-28 Ian Lance Taylor <iant@google.com>
5612 * symtab.h (class Symbol_table): Add enum Defined.
5613 * resolve.cc (Symbol_table::should_override): Add defined
5614 parameter. Change all callers. Test whether object is NULL
5615 before calling a method on it.
5616 (Symbol_table::report_resolve_problem): Add defined parameter.
5618 (Symbol_table::should_override_with_special): Likewise.
5619 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5620 parameter. Change all callers.
5621 (Symbol_table::do_define_in_output_data): Likewise.
5622 (Symbol_table::define_in_output_segment): Likewise.
5623 (Symbol_table::do_define_in_output_segment): Likewise.
5624 (Symbol_table::define_as_constant): Likewise.
5625 (Symbol_table::do_define_as_constant): Likewise.
5626 * script.h (class Symbol_assignment): Add is_defsym parameter to
5627 constructor; change all callers.
5628 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5629 parameter. Change all callers. Add is_defsym_ field.
5630 (class Parser_closure): Add parsing_defsym parameter to
5631 constructor; change all callers. Add parsing_defsym accessor
5632 function. Add parsing_defsym_ field.
5634 2009-12-28 Ian Lance Taylor <iant@google.com>
5636 * gold.cc (queue_middle_tasks): Fix formatting.
5637 * object.cc (Relobj::is_section_name_included): Likewise.
5639 2009-12-23 Ian Lance Taylor <iant@google.com>
5641 * i386.cc (Target_i386::do_calls_non_split): Recognize
5642 -fsplit-stack prologue for a function with a static chain.
5643 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5644 -fsplit-stack prologue when using %r11.
5646 2009-12-21 Sriraman Tallam <tmsriram@google.com>
5648 * options.cc (General_options::parse_version): Make -v continue and do
5649 the link like GNU ld does.
5651 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
5653 * Makefile.am (CCFILES): Add timer.cc.
5654 (HFILES): Add timer.h.
5655 * configure.ac: Check for sysconf and times.
5656 * main.cc: include timer.h.
5657 (main): Use Timer instead of get_run_time.
5660 * workqueue.cc: include timer.h.
5661 (Workqueue::find_and_run_task):
5662 Report user, sys and wall time.
5663 * Makefile.in: Regenerate.
5664 * config.in: Regenerate.
5665 * configure: Regenerate.
5667 2009-12-16 Doug Kwan <dougkwan@google.com>
5669 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5671 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5672 relaxed input sections.
5673 * output.cc (Output_section::find_relaxed_input_section): Change
5674 return type to Output_relaxed_input_section pointer. Adjust code
5675 for new type of relaxed_input_section_map_.
5676 * output.h (Output_section::find_relaxed_input_section): Change
5677 return type to Output_relaxed_input_section pointer.
5678 (Output_section::Output_relaxed_input_section_by_input_section_map):
5680 (Output_section::relaxed_input_section_map_): Change type to
5681 Output_section::Output_relaxed_input_section_by_input_section_map.
5682 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5685 2009-12-15 Ian Lance Taylor <iant@google.com>
5687 * layout.cc (Layout::create_shstrtab): Only write out after input
5688 sections if we are compressing debug sections.
5690 2009-12-15 Ian Lance Taylor <iant@google.com>
5692 * archive.cc (Archive::add_symbols): Only look up a symbol without
5693 a version if there is, in fact, a version.
5695 2009-12-14 Ian Lance Taylor <iant@google.com>
5697 Revert -Wshadow changes, all changes from:
5698 2009-12-11 Doug Kwan <dougkwan@google.com>
5699 2009-12-11 Nick Clifton <nickc@redhat.com>
5700 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5702 2009-12-11 Doug Kwan <dougkwan@google.com>
5704 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5706 * attributes.cc (Object_attribute::size): Ditto.
5707 (Attributes_section_data::size): Ditto.
5708 (Attributes_section_data::Attributes_section_data): Ditto.
5709 (Output_attributes_section_data::do_write): Ditto.
5710 * attributes.h (Object_attribute::set_type): Ditto.
5711 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5713 2009-12-11 Nick Clifton <nickc@redhat.com>
5715 * archive.cc: Fix shadowed variable warnings.
5717 * compressed_output.cc: Likewise.
5718 * compressed_output.h: Likewise.
5719 * configure: Likewise.
5720 * dwarf_reader.cc: Likewise.
5721 * dynobj.cc: Likewise.
5722 * dynobj.h: Likewise.
5723 * ehframe.cc: Likewise.
5724 * ehframe.h: Likewise.
5725 * errors.cc: Likewise.
5726 * expression.cc: Likewise.
5727 * fileread.cc: Likewise.
5728 * fileread.h: Likewise.
5729 * freebsd.h: Likewise.
5730 * i386.cc: Likewise.
5732 * incremental.h: Likewise.
5733 * layout.cc: Likewise.
5734 * layout.h: Likewise.
5735 * mapfile.cc: Likewise.
5736 * merge.cc: Likewise.
5737 * merge.h: Likewise.
5738 * object.cc: Likewise.
5739 * object.h: Likewise.
5740 * options.h: Likewise.
5741 * output.cc: Likewise.
5742 * output.h: Likewise.
5743 * parameters.cc: Likewise.
5744 * plugin.cc: Likewise.
5745 * powerpc.cc: Likewise.
5746 * reduced_debug_output.cc: Likewise.
5747 * reduced_debug_output.h: Likewise.
5748 * reloc.cc: Likewise.
5749 * reloc.h: Likewise.
5750 * resolve.cc: Likewise.
5751 * script-sections.cc: Likewise.
5752 * script.cc: Likewise.
5753 * script.h: Likewise.
5754 * sparc.cc: Likewise.
5755 * symtab.cc: Likewise.
5756 * symtab.h: Likewise.
5757 * target-select.cc: Likewise.
5758 * target-select.h: Likewise.
5759 * token.h: Likewise.
5760 * workqueue.cc: Likewise.
5761 * workqueue.h: Likewise.
5762 * x86_64.cc: Likewise.
5764 2009-12-10 Doug Kwan <dougkwan@google.com>
5766 * arm.cc (attributes.h): New include.
5767 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5768 (Arm_relobj::~Arm_relobj): Delete object pointed by
5769 attributes_section_data_.
5770 (Arm_relobj::attributes_section_data): New method definition.
5771 (Arm_relobj::attributes_section_data_): New data member declaration.
5772 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5773 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5774 attributes_section_data_.
5775 (Arm_dynobj::attributes_section_data): New method definition.
5776 (Arm_dynobj::attributes_section_data_): New data member declaration.
5777 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5778 initialization value of may_use_blx_ to false.
5779 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5780 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5781 object attributes to compute results instead of hard-coding.
5782 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5783 Target_arm::get_secondary_compatible_arch,
5784 Target_arm::set_secondary_compatible_arch
5785 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5786 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5787 New method declarations.
5788 (Target_arm::get_aeabi_object_attribute): New method definition.
5789 (Target_arm::attributes_section_data_): New data member declaration.
5790 (read_arm_attributes_section): New template definition.
5791 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5792 (Arm_dynobj::do_read_symbols): Ditto.
5793 (Target_arm::do_finalize_sections): Merge attributes sections from
5794 input. Check for BLX use after attributes section merging.
5795 Fix __exidx_start and __exidx_end visibility. Create an
5796 .ARM.attributes section if necessary.
5797 (Target_arm::get_secondary_compatible_arch,
5798 Target_arm::set_secondary_compatible_arch,
5799 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5800 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
5801 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
5802 New method definitions.
5804 2009-12-09 Ian Lance Taylor <iant@google.com>
5806 * plugin.cc (Plugin::load): Don't cast from void* to a function
5809 2009-12-09 Ian Lance Taylor <iant@google.com>
5811 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5814 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5816 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5817 Replace two_file_shared_1.so with two_file_shared_2.so.
5818 * testsuite/Makefile.in: Regenerated.
5820 2009-12-08 Doug Kwan <dougkwan@google.com>
5822 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5823 (HFILES): Add attributes.h and int_encoding.h.
5824 * Makefile.in: Regenerate.
5825 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5826 function definitions to int_encoding.cc
5827 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5828 prototypes to int_encoding.h
5829 * reduced_debug_output.cc (int_encoding.h): New include.
5830 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5831 function definitions to int_encoding.cc
5832 (insert_into_vector, read_from_pointer): Move template definitions to
5834 * attributes.cc: New file.
5835 * attributes.h: New file.
5836 * int_encoding.cc: New file.
5837 * int_encoding.h: New file.
5839 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
5842 * incremental-dump.cc (dump_incremental_inputs): New.
5843 (main): Use dump_incremental_inputs.
5845 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5848 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5849 checking elfcpp::STT_FUNC.
5850 (Target_i386::Relocate::relocate): Likewise.
5851 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5853 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5854 symbols from shared libraries into normal FUNC symbols.
5856 * symtab.h (Symbol): Add is_func and use it.
5858 2009-12-05 Doug Kwan <dougkwan@google.com>
5860 * arm.cc (Target_arm::arm_info): Initialize new fields
5861 attributes_section and attributes_vendor.
5862 * i386.cc (Target_i386::i386_info): Same.
5863 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5864 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5865 fields attributes_section and attributes_vendor.
5866 * sparc.cc (Target_sparc::sparc_info): Same.
5867 * target.h (Target::attributes_section, Target::attributes_vendor,
5868 Target::is_attributes_section, Target::attribute_arg_type,
5869 Target::attributes_order): New method definitions.
5870 (Target::Target_info::attributes_section,
5871 Target::Target_info::attributes_vendor): New fields.
5872 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5873 virtual method definitions.
5874 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5875 attributes_section and attributes_vendor.
5876 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5878 2009-12-05 Doug Kwan <dougkwan@google.com>
5880 * arm.cc: Update comments about interworking and stub generation.
5881 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5882 considered as non-PIC.
5883 (Arm_relocate_functions::base_abs): Fix formatting.
5884 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5885 of function to use GOT entry address instead of offset.
5886 (Target_arm::Scan::global): Issue an error if a symbol would need a
5887 PLT does not get one because it is untyped. Remove code to create
5888 dynamic symbols for relative branches.
5889 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5890 takes unsigned integer instead of boolean.
5892 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5894 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5895 (two_file_test_LDADD): Likewise.
5896 (common_test_1_LDADD): Likewise.
5897 (exception_test_LDADD) Likewise.
5898 (weak_test_LDADD): Likewise.
5899 (many_sections_test_LDADD): Likewise.
5900 (initpri1_LDADD): Likewise.
5901 (script_test_1_LDADD): Likewise.
5902 (script_test_2_LDADD): Likewise.
5903 (justsyms_LDADD): Likewise.
5904 (binary_test_LDADD): Likewise.
5905 (large_LDADD): Likewise.
5906 * testsuite/Makefile.in: Regenerated.
5908 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
5910 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5911 (Symbol_table::override_with_special): Likewise.
5912 (Symbol_table::add_from_object): Likewise.
5914 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5916 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5917 Don't set the data_offset twice.
5919 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5921 * testsuite/Makefile.in: Regenerate.
5923 2009-12-03 Doug Kwan <dougkwan@google.com>
5925 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5926 (Target_arm::do_finalize_sections): Add parameter for symbol table
5927 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5928 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5929 parameter for symbol table pointer.
5930 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5931 an additional parameter for a pointer to symbol table.
5932 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5933 parameter for a symbol table pointer.
5934 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5935 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5937 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5938 parameter for a symbol table pointer.
5940 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
5942 * incremental.cc (Incremental_inputs_header)
5943 (Incremental_inputs_header_write, Incremental_inputs_entry)
5944 (Incremental_inputs_entry_write): Move ...
5945 * incremental.h (Incremental_inputs_header)
5946 (Incremental_inputs_header_write, Incremental_inputs_entry)
5947 (Incremental_inputs_entry_write): here.
5949 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5951 * incremental.cc (make_sized_incremental_binary): Set the target.
5952 Error if it is incompatible.
5953 * output.h (Output_file): Add filename method.
5955 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5957 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5958 from the get_* methods.
5960 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5962 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5963 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5964 Write 0 for the data_offset of scripts.
5966 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5968 * testsuite/Makefile.am: Add the incremental_test.sh test.
5969 * testsuite/incremental_test.sh: New.
5970 * testsuite/incremental_test_1.c: New.
5971 * testsuite/incremental_test_2.c: New.
5973 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
5975 * incremental-dump.cc (main): Fix typos.
5977 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
5980 * incremental-dump.cc (main): Use llu to print 64 bit values.
5982 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5983 H.J. Lu <hongjiu.lu@intel.com>
5985 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5987 (incremental_dump_LDADD): Likewise.
5988 * Makefile.in: Regenerated.
5990 2009-11-25 Doug Kwan <dougkwan@google.com>
5994 2009-11-25 Doug Kwan <dougkwan@google.com>
5996 * arm.cc (Target_arm::Target_arm): Move method definition
5997 outside of class definition. Add code to handle
5998 --target1-rel, --target1-abs and --target2= options.
5999 (Target_arm::get_reloc_reloc_type): Change method to be
6000 non-static and const.
6001 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6002 New data member declaration.
6003 (Target_arm::Scan::local, Target_arm::Scan::global,
6004 Target_arm::Relocate::relocate,
6005 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6006 Adjust call to Target_arm::get_real_reloc_type.
6007 (Target_arm::get_real_reloc_type): Use command line options
6008 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6009 * options.h (--target1-rel, --target1-abs, --target2): New
6012 2009-11-25 Doug Kwan <dougkwan@google.com>
6014 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6015 class definition. Add code to handle --target1-rel, --target1-abs
6016 and --target2= options.
6017 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6019 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6021 (Target_arm::Scan::local, Target_arm::Scan::global,
6022 Target_arm::Relocate::relocate,
6023 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6024 call to Target_arm::get_real_reloc_type.
6025 (Target_arm::get_real_reloc_type): Use command line options to
6026 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6027 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6030 2009-11-25 Doug Kwan <dougkwan@google.com>
6032 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6033 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6034 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6036 (Arm_relocate_functions::thm_call): Replace body with a call to
6037 Arm_relocate_functions::thumb_branch_common.
6038 (Arm_relocate_functions::thm_jump24,
6039 Arm_relocate_functions::thm_xpc22): New method definitions.
6040 (Arm_relocate_functions::thumb_branch_common): New method definition.
6041 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6043 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6044 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6046 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6048 * Makefile.am: Build incremental-dump
6049 * Makefile.in: Regenerate.
6050 * incremental-dump.cc: New.
6051 * incremental.cc (Incremental_inputs_header_data,
6052 Incremental_inputs_entry_data): Move to incremental.h
6053 * incremental.h: (Incremental_inputs_header_data,
6054 Incremental_inputs_entry_data): Move from incremental.cc
6056 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6058 * incremental.cc (Incremental_inputs_header,
6059 Incremental_inputs_header_write, Incremental_inputs_entry,
6060 Incremental_inputs_entry_write): Add a typedef with the data type.
6062 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6064 * incremental.cc (Incremental_inputs_header,
6065 Incremental_inputs_header_write, Incremental_inputs_entry,
6066 Incremental_inputs_entry_write): Update comment about which
6067 type has the filed descriptions.
6069 2009-11-15 Doug Kwan <dougkwan@google.com>
6071 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6072 (Arm_relocate_functions::arm_branch_common): Change method defintion
6073 in class definition to a method declaration and update list of formal
6075 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6076 Arm_relocation_functions::jump24): Adjust call to
6077 Arm_relocate_functions::arm_branch_common. Update list of formal
6079 (Arm_relocate_functions::xpc25): New method definition.
6080 (Arm_relocate_functions::arm_branch_common): Move method defintion
6081 out from class definition. Use stubs for mode-switching and extending
6083 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6084 specially. Change code to enable use of stubs in ARM branches.
6086 2009-11-10 Doug Kwan <dougkwan@google.com>
6088 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6089 in method declaration.
6090 (Target_arm::relocate_stub): New method declaration.
6091 (Target_arm::default_target): Change to return a pointer instead of
6093 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6094 Target_arm::default_target.
6095 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6097 (Target_arm::relocate_section): Adjust view.
6098 (Target_arm::relocate_stub): New method definition.
6100 2009-11-10 Doug Kwan <dougkwan@google.com>
6102 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6104 * incremental.cc (open_incremental_binary): Initialized local
6105 variables to avoid warnings.
6106 * object.cc (make_elf_object): Ditto.
6107 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6110 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6113 * testsuite/plugin_test.c: Include "config.h".
6115 2009-11-09 Doug Kwan <dougkwan@google.com>
6117 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6118 (arm_symbol_value): Remove.
6119 (Arm_relocate_functions::arm_branch_common,
6120 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6121 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6122 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6123 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6124 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6125 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6126 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6127 Arm_relocate_functions::thm_mobw_abs_nc,
6128 Arm_relocate_functions::thm_mov_abs,
6129 Arm_relocate_functions::movw_prel_nc,
6130 Arm_relocate_functions::thm_movt_abs,
6131 Arm_relocate_functions::movt_prel,
6132 Arm_relocate_functions::thm_movw_prel_nc,
6133 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6134 (Target_arm::Relocate::relocate): Only decompose address into two
6135 parts if relocation type uses the thumb-bit and pass the actual
6136 bit instead of a flag indicating that the thumb-bit is used. Adjust
6137 calls to methods in Arm_relocate_functions for this change.
6139 2009-11-08 Ian Lance Taylor <iant@google.com>
6142 * reloc.cc: Instantiate
6143 Sized_relobj::initialize_input_to_output_maps and
6144 Sized_relobj:free_input_to_output_maps.
6146 2009-11-06 Ian Lance Taylor <iant@google.com>
6149 * defstd.cc (in_segment): Set only_if_ref true for "end".
6151 2009-11-06 Doug Kwan <dougkwan@google.com>
6153 * arm.cc (class Reloc_stub): Correct a comment.
6154 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6155 (Target_arm::scan_section_for_stubs): New method declaration.
6156 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6157 Change methods from private to protected.
6158 (Target_arm::do_may_relax): New method definition.
6159 (Target_arm::do_relax, Target_arm::group_sections,
6160 Target_arm::scan_reloc_for_stub,
6161 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6162 (Target_arm::arm_input_section_map_): New data member declaration.
6163 (Target_arm::scan_reloc_for_stub,
6164 Target_arm::scan_reloc_section_for_stubs,
6165 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6166 Target_arm::do_relax): New method definitions.
6168 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6170 * configure.ac: Check for (struct stat)::st_mtim
6171 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6172 * config.in: Regenerate.
6173 * configure: Regenerate.
6175 2009-11-05 Ian Lance Taylor <iant@google.com>
6178 * output.cc (Output_segment::add_output_section): Add missing
6181 2009-11-04 Ian Lance Taylor <iant@google.com>
6184 * object.h (class Object): Add is_needed and set_is_needed
6185 methods. Add is_needed_ field. Make bool fields into bitfields.
6186 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6187 defined in a dynamic object and referenced by a regular object,
6188 set is_needed for the dynamic object.
6189 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6190 if the file is marked with as_needed and it is not needed.
6192 2009-11-04 Ian Lance Taylor <iant@google.com>
6195 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6196 tags if data is discarded by linker script.
6197 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6198 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6199 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6200 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6202 2009-11-04 Ian Lance Taylor <iant@google.com>
6204 * layout.cc (Layout::get_output_section): Add is_interp and
6205 is_dynamic_linker_section parameters. Change all callers.
6206 (Layout::choose_output_section): Likewise.
6207 (Layout::make_output_section): Likewise.
6208 (Layout::add_output_section_data): Add is_dynamic_linker_section
6209 parameter. Change all callers.
6210 * layout.h (class Layout): Update declarations.
6211 * output.h (class Output_section): Add is_interp, set_is_interp,
6212 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6213 Add is_interp_, is_dynamic_linker_section_ fields. Change
6214 generate_code_fills_at_write_ to a bitfield.
6215 * output.cc (Output_section::Output_sections): Initialize new
6217 (Output_segment::add_output_section): Add do_sort parameter.
6220 2009-11-03 Ian Lance Taylor <iant@google.com>
6223 * options.h (class General_options): Add --warn-common.
6224 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6225 merging two common symbols.
6226 (Symbol_table::should_override): Handle --warn-common when merging
6227 a common symbol with a defined symbol. Use report_resolve_problem
6228 for multiple definitions.
6229 (Symbol_table::report_resolve_problem): New function.
6230 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6232 2009-11-03 Doug Kwan <dougkwan@google.com>
6234 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6236 (Target_arm::stub_factory): New method definition.
6237 (Target_arm::new_arm_input_section,
6238 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6239 Target_arm::reloc_uses_thumb_bit): New method declarations.
6240 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
6241 New type definitions.
6242 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6243 member declarations.
6244 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6245 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6246 New method definitions.
6248 2009-11-03 Ian Lance Taylor <iant@google.com>
6250 * options.h (class General_options): Add --warn_constructors.
6252 2009-11-03 Ian Lance Taylor <iant@google.com>
6255 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6256 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6258 2009-11-03 Ian Lance Taylor <iant@google.com>
6261 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6262 --msgid-bugs-address.
6263 (install-pdf): New target.
6264 (install-data_yes): Look up one directory to find mkinstalldirs.
6266 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6268 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6271 2009-10-30 Doug Kwan <dougkwan@google.com>
6273 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6275 2009-10-30 Doug Kwan <dougkwan@google.com>
6277 * arm.cc (Stub_addend_reader): New struct template definition
6278 and partial specializations.
6279 (Stub_addend_reader::operator()): New method definition for a
6280 partially specialized template.
6282 2009-10-30 Doug Kwan <dougkwan@google.com>
6284 * arm.cc (Arm_relobj::processor_specific_flags): New method
6286 (Arm_relobj::do_read_symbols): New method declaration.
6287 (Arm_relobj::processor_specific_flags_): New data member declaration.
6288 (Arm_dynobj): New class definition.
6289 (Target_arm::do_finalize_sections): Add input_objects parameter.
6290 (Target_arm::do_adjust_elf_header): New method declaration.
6291 (Target_arm::are_eabi_versions_compatible,
6292 (Target_arm::merge_processor_specific_flags): New method declaration.
6293 (Target_arm::do_make_elf_object): New overloaded method definitions
6295 (Arm_relobj::do_read_symbols): New method definition.
6296 (Arm_dynobj::do_read_symbols): Ditto.
6297 (Target_arm::do_finalize_sections): Add input_objects parameters.
6298 Merge processor-specific flags from all input objects.
6299 (Target_arm::are_eabi_versions_compatible,
6300 Target_arm::merge_processor_specific_flags,
6301 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6302 New method definitions.
6303 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6304 Input_objects pointer type parameter.
6305 * layout.cc (Layout::finalize): Pass input objects to target's.
6306 finalize_sections function.
6307 * output.cc (Output_file_header::do_sized_write): Set ELF file
6308 header's processor-specific flags.
6309 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6310 Input_objects pointer type parameter.
6311 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6312 * target.h (Input_objects): New forward class declaration.
6313 (Target::processor_specific_flags,
6314 Target::are_processor_specific_flags_sect): New method definitions.
6315 (Target::finalize_sections): Add input_objects parameter.
6316 (Target::Target): Initialize processor_specific_flags_ and
6317 are_processor_specific_flags_set_.
6318 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6320 (Target::set_processor_specific_flags): New method definition.
6321 (Target::processor_specific_flags_,
6322 Target::are_processor_specific_flags_set_): New data member
6324 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6325 Input_objects pointer type parameter.
6327 2009-10-30 Doug Kwan <dougkwan@google.com>
6329 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6331 2009-10-28 Ian Lance Taylor <iant@google.com>
6333 * object.h (class Relobj): Drop options parameter from
6334 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6335 do_scan_relocs, do_relocate. Change all callers.
6336 (class Sized_relobj): Drop options parameters from
6337 do_gc_process_relocs, do_scan_relocs, do_relocate,
6338 do_relocate_sections, relocate_sections, emit_relocs_scan,
6339 emit_relocs_scan_reltype. Change all callers.
6340 (struct Relocate_info): Remove options field and all references to
6342 * reloc.h (class Read_relocs): Remove options constructor
6343 parameter and options_ field. Change all callers.
6344 (class Gc_process_relocs, class Scan_relocs): Likewise.
6345 (class Relocate_task): Likewise.
6346 * target-reloc.h (scan_relocs): Remove options parameter. Change
6348 (scan_relocatable_relocs): Likewise.
6349 * target.h (class Sized_target): Remove options parameter from
6350 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6352 * gc.h (gc_process_relocs): Remove options parameter. Change all
6354 * arm.cc: Update functions to remove options parameters.
6355 * i386.cc: Likewise.
6356 * powerpc.cc: Likewise.
6357 * sparc.cc: Likewise.
6358 * x86_64.cc: Likewise.
6359 * testsuite/testfile.cc: Likewise.
6361 2009-10-28 Doug Kwan <dougkwan@google.com>
6363 * arm.cc (Arm_relobj): New class definition.
6364 (Arm_relobj::scan_sections_for_stubs,
6365 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6366 New method definitions.
6368 2009-10-28 Cary Coutant <ccoutant@google.com>
6370 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6371 (Plugin::cleanup_done_): New member.
6372 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6373 (Plugin_manager::cleanup_done_): Remove.
6374 (Plugin_manager::add_input_file): Edit error message.
6375 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6376 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6378 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6380 * fileread.cc: (File_read::View::~View): Use the new
6381 data_ownership_ filed.
6382 (File_read::~File_read): Dispose the new whole_file_view_.
6383 (File_read::open): Mmap the whole file if needed.
6384 (File_read::open): Use whole_file_view_ instead of contents_.
6385 (File_read::find_view): Use whole_file_view_ if applicable.
6386 (File_read::do_read): Use whole_file_view_ instead of contents_.
6387 (File_read::make_view): Use whole_file_view_ instead of contents_,
6388 update File_read::View::View call.
6389 (File_read::find_or_make_view): Update File_read::View::View
6391 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6393 (File_read::View::Data_ownership): New enum.
6394 (File_read::View::View): Replace bool mapped_ with Data_ownership
6396 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6397 (File_read::View::data_ownership_): New field.
6398 (File_read::contents_): Remove (replaced by whole_file_view_).
6399 (File_read::whole_file_view_): New field.
6400 * options.h (class General_options): Add --keep-files-mapped.
6402 2009-10-27 Cary Coutant <ccoutant@google.com>
6404 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6405 * testsuite/Makefile.am (plugin_test_5): New test case.
6406 * testsuite/Makefile.in: Regenerate.
6408 2009-10-25 Doug Kwan <dougkwan@google.com>
6410 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6411 from private to protected to allow access by child class.
6412 (Sized_relobj::do_relocate_sections): New method declaration.
6413 (Sized_relobj::relocate_sections): Virtualize.
6414 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
6415 Sized_relobj::relocate_sections. Instantiate template explicitly
6416 for different target sizes and endianity.
6418 2009-10-24 Doug Kwan <dougkwan@google.com>
6420 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6421 (Arm_input_section::as_arm_input_section): New method.
6422 (Arm_output_section): New class definition.
6423 (Arm_output_section::create_stub_group,
6424 Arm_output_section::group_sections): New method definitions.
6426 2009-10-22 Doug Kwan <dougkwan@google.com>
6428 * arm.cc (Arm_input_section): New class definition.
6429 (Arm_input_section::init, Arm_input_section:do_write,
6430 Arm_input_section::set_final_data_size,
6431 Arm_input_section::do_reset_address_and_file_offset): New method
6434 2009-10-21 Doug Kwan <dougkwan@google.com>
6436 * arm.cc (Stub_table, Arm_input_section): New forward class
6438 (Stub_table): New class defintion.
6439 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6440 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6441 New method definition.
6443 2009-10-21 Doug Kwan <dougkwan@google.com>
6445 * arm.cc: Update copyright comments.
6446 (Target_arm): New forward class template declaration.
6447 (Arm_address): New type.
6448 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6449 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6450 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6452 (Insn_template): Same.
6453 (DEF_STUBS): New macro.
6454 (Stub_type): New enum type.
6455 (Stub_template): New class definition.
6458 (Stub_factory): Same.
6459 (Target_arm::Target_arm): Initialize may_use_blx_ and
6460 should_force_pic_veneer_.
6461 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6462 Target_arm::should_force_pic_veneer,
6463 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6464 Target_arm::using_thumb_only, Target_arm:;default_target): New
6466 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6467 New data member declarations.
6468 (Insn_template::size, Insn_template::alignment): New method defintions.
6469 (Stub_template::Stub_template): New method definition.
6470 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6471 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6472 (Stub_factory::Stub_factory): New method definition.
6473 * gold.h (string_hash): New template.
6474 * output.h (Input_section_specifier::hash_value): Use
6476 (Input_section_specifier::string_hash): Remove.
6477 * stringpool.cc (Stringpool_template::string_hash): Use
6480 2009-10-20 Doug Kwan <dougkwan@google.com>
6482 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6483 symbols of relaxed input sections.
6484 * output.h (Output_section::find_relaxed_input_section): Make
6487 2009-10-16 Doug Kwan <dougkwan@google.com>
6489 * dynobj.cc (Versions::Versions): Initialize version_script_.
6490 Only insert base version symbol definition for a shared object
6491 if version script defines any version versions.
6492 (Versions::define_base_version): New method definition.
6493 (Versions::add_def): Check that base version is not needed.
6494 (Versions::add_need): Define base version lazily.
6495 * dynobj.h (Versions::define_base_version): New method declaration.
6496 (Versions::needs_base_version_): New data member declaration.
6497 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6498 (check_DATA): Add no_version_test.stdout.
6499 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6501 * testsuite/Makefile.in: Regenerate.
6502 * testsuite/no_version_test.c: New file.
6503 * testsuite/no_version_test.sh: Ditto.
6505 2009-10-16 Doug Kwan <dougkwan@google.com>
6507 * expression.cc (class Segment_start_expression): New class definition.
6508 (Segment_start_expression::value): New method definition.
6509 (script_exp_function_segment_start): Return a new
6510 Segment_start_expression.
6511 * gold/script-c.h (script_saw_segment_start_expression): New function
6513 * script-sections.cc (Script_sections::Script_sections): Initialize
6514 SAW_SEGMENT_START_EXPRESSION_ to false.
6515 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6516 and -Tbbs options to specify section addresses if given in
6517 command line and no SEGMENT_START expression is seen in a script.
6518 * script-sections.h (Script_sections::saw_segment_start_expression,
6519 Script_sections::set_saw_segment_start_expression): New method
6521 (Script_sections::saw_segment_start_expression_): New data member
6523 * script.cc (script_saw_segment_start_expression): New function.
6524 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6525 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6526 script_test_7.sh and script_test_8.sh.
6527 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6528 script_test_8.stdout.
6529 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6530 (script_test_6, script_test_6.stdout, script_test_7,
6531 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6532 * Makefile.in: Regenerate.
6533 * testsuite/script_test_6.sh: New file.
6534 * testsuite/script_test_6.t: Same.
6535 * testsuite/script_test_7.sh: Same.
6536 * testsuite/script_test_7.t: Same.
6537 * testsuite/script_test_8.sh: Same.
6539 2009-10-16 Doug Kwan <dougkwan@google.com>
6541 * output.cc (Output_segment::set_section_list_address): Cast
6542 expressions to unsigned long long type to avoid format warnings.
6544 2009-10-15 Ian Lance Taylor <iant@google.com>
6546 * script.cc (Script_options::add_symbol_assignment): Always add a
6547 dot assignment to script_sections_.
6548 * script-sections.cc (Script_sections::add_dot_assignment):
6549 Initialize if necessary.
6551 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6552 program headers with no load segment if there is a linker script.
6554 * layout.cc (Layout::set_segment_offsets): Align the file offset
6555 to the segment aligment for -N or -n with no load segment.
6556 * output.cc (Output_segment::add_output_section): Don't crash if
6557 the first section is a TLS section.
6558 (Output_segment::set_section_list_addresses): Print an error
6559 message if the address moves backward in a linker script.
6560 * script-sections.cc
6561 (Output_section_element_input::set_section_addresses): Don't
6562 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6563 (Orphan_output_section::set_section_addresses): Likewise.
6565 2009-10-15 Doug Kwan <dougkwan@google.com>
6567 * layout.cc (Layout::finish_dynamic_section): Generate tags
6568 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6569 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6570 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6572 2009-10-14 Ian Lance Taylor <iant@google.com>
6574 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6576 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6577 data_shdr fields of relinfo.
6578 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6579 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6580 R_386_TLS_LDO_32, adjust based on section flags.
6581 (Target_i386::Relocate::fix_up_ldo): Remove.
6583 2009-10-13 Ian Lance Taylor <iant@google.com>
6585 Add support for -pie.
6586 * options.h (class General_options): Add -pie and
6588 (General_options::output_is_position_independent): Test -pie.
6589 (General_options::output_is_executable): Return true if not shared
6590 and not relocatable.
6591 (General_options::output_is_pie): Remove.
6592 * options.cc (General_options::finalize): Reject incompatible uses
6594 * gold.cc (queue_middle_tasks): A -pie link is not static.
6595 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6596 * symtab.cc (Symbol::final_value_is_known): Return false if
6597 output_is_position_independent.
6598 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6599 output_is_position_independent.
6600 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6601 output_is_position_independent.
6602 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6603 output_is_position_independent.
6604 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6606 (basic_pie_test.o, basic_pie_test): New targets.
6607 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6608 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6609 (two_file_pie_test): New target.
6610 * testsuite/Makefile.in: Rebuild.
6611 * README: Remove note saying that -pie is not supported.
6613 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6615 * options.h (class General_options): Add -init and -fini.
6616 * layout.cc (Layout::finish_dynamic_section): Emit
6617 given init and fini functions.
6619 2009-10-13 Sriraman Tallam <tmsriram@google.com>
6621 * gc.h (gc_process_relocs): Check if icf is enabled using new
6623 * gold.cc (queue_initial_tasks): Likewise.
6624 (queue_middle_tasks): Likewise.
6625 * object.cc (do_layout): Likewise.
6626 * symtab.cc (is_section_folded): Likewise.
6627 * main.cc (main): Likewise.
6628 * reloc.cc (Read_relocs::run): Likewise.
6629 (Sized_relobj::do_scan_relocs): Likewise.
6630 * icf.cc (is_function_ctor_or_dtor): New function.
6631 (Icf::find_identical_sections): Check if function is ctor or dtor when
6633 * options.h (General_options::icf): Change option to be an enum.
6634 (Icf_status): New enum.
6635 (icf_enabled): New method.
6636 (icf_safe_folding): New method.
6637 (set_icf_status): New method.
6638 (icf_status_): New variable.
6639 * (options.cc) (General_options::finalize): Set icf_status_.
6640 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6641 icf_test and icf_keep_unique_test to use the --icf enum flag.
6642 * testsuite/icf_safe_test.sh: New file.
6643 * testsuite/icf_safe_test.cc: New file.
6645 2009-10-12 Sriraman Tallam <tmsriram@google.com>
6647 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6648 includes to gc.h and icf.h.
6649 * arm.cc: Include gc.h.
6650 * gold.cc: Likewise.
6651 * i386.cc: Likewise.
6652 * powerpc.cc: Likewise.
6653 * sparc.cc: Likewise.
6654 * x86_64.cc: Likewise.
6655 * gc.h: Include icf.h.
6657 2009-10-11 Ian Lance Taylor <iant@google.com>
6659 * plugin.cc: Include "gold.h" before other header files.
6661 2009-10-10 Chris Demetriou <cgd@google.com>
6663 * options.h (Input_file_argument::Input_file_type): New enum.
6664 (Input_file_argument::is_lib_): Replace with...
6665 (Input_file_argument::type_): New member.
6666 (Input_file_argument::Input_file_argument): Take Input_file_type
6667 'type' rather than boolean 'is_lib' as second argument.
6668 (Input_file_argument::is_lib): Use type_.
6669 (Input_file_argument::is_searched_file): New function.
6670 (Input_file_argument::may_need_search): Handle is_searched_file.
6671 * options.cc (General_options::parse_library): Support -l:filename.
6672 (General_options::parse_just_symbols): Update for Input_file_argument
6674 (Command_line::process): Likewise.
6675 * archive.cc (Archive::get_file_and_offset): Likewise.
6676 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6677 * script.cc (read_script_file, script_add_file): Likewise.
6678 * fileread.cc (Input_file::Input_file): Likewise.
6679 (Input_file::will_search_for): Handle is_searched_file.
6680 (Input_file::open): Likewise.
6681 * readsyms.cc (Read_symbols::get_name): Likewise.
6682 * testsuite/Makefile.am (searched_file_test): New test.
6683 * testsuite/Makefile.in: Regenerate.
6684 * testsuite/searched_file_test.cc: New file.
6685 * testsuite/searched_file_test_lib.cc: New file.
6687 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6688 Ian Lance Taylor <iant@google.com>
6690 * descriptor.cc: Include <cstdio> and "binary-io.h".
6691 (Descriptors::open): Open the files in binary mode always.
6692 * script.cc (Lex::get_token): Treat \r as whitespace.
6694 2009-10-09 Ian Lance Taylor <iant@google.com>
6696 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6698 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6699 Ian Lance Taylor <iant@google.com>
6701 * configure.ac: Check for readv function also.
6702 * fileread.cc (readv): Define if not HAVE_READV.
6703 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6705 * config.in: Regenerate.
6706 * configure: Regenerate.
6708 2009-10-09 Doug Kwan <dougkwan@google.com>
6710 * layout.cc (Layout::make_output_section): Call target hook to make
6711 ordinary output section.
6712 (Layout::finalize): Adjust parameter list of call the
6713 Target::may_relax().
6714 * layout.h (class Layout::section_list): New method.
6715 * merge.h (Output_merge_base::entsize): Change visibility to public.
6716 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6718 (Output_merge_string::do_is_string): New method.
6719 * object.cc (Sized_relobj::do_setup): renamed from
6720 Sized_relobj::set_up.
6721 * object.h (Sized_relobj::adjust_shndx,
6722 Sized_relobj::initializ_input_to_output_maps,
6723 Sized_relobj::free_input_to_output_maps): Change visibilities to
6725 (Sized_relobj::setup): Virtualize.
6726 (Sized_relobj::do_setup): New method declaration.
6727 (Sized_relobj::invalidate_section_offset,
6728 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6729 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6730 * options.cc (parse_int): New function.
6731 * options.h (parse_int): New declaration.
6732 (DEFINE_int): New macro.
6733 (stub_group_size): New option.
6734 * output.cc (Output_section::Output_section): Initialize memebers
6735 merge_section_map_, merge_section_by_properties_map_,
6736 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6737 (Output_section::add_input_section): Handled deferred code-fill
6738 generation and remove an old comment.
6739 (Output_section::add_relaxed_input_section): New method definition.
6740 (Output_section::add_merge_input_section): Use merge section by
6741 properties map to speed to search. Update merge section maps
6743 (Output_section::build_relaxation_map): New method definition.
6744 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6746 (Output_section::relax_input_section): Renamed to
6747 Output_section::convert_input_sections_to_relaxed_sections and change
6748 interface to take a vector of pointers to relaxed sections.
6749 (Output_section::find_merge_section,
6750 Output_section::find_relaxed_input_section): New method definitions.
6751 (Output_section::is_input_address_mapped,
6752 Output_section::output_offset, Output_section::output_address):
6753 Use output section data maps to speed up searching.
6754 (Output_section::find_starting_output_address): Add comments.
6755 (Output_section::do_write,
6756 Output_section::write_to_postprocessing_buffer): Do code-fill
6757 generation as appropriate.
6758 (Output_section::get_input_sections): Invalidate relaxed input section
6760 (Output_section::restore_states): Adjust type of checkpoint .
6761 Invalidate relaxed input section map.
6762 * output.h (Output_merge_base): New class declaration.
6763 (Input_section_specifier): New class defintion.
6764 (class Output_relaxed_input_section) Change base class to
6765 Output_section_data_build.
6766 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6767 base class initializer.
6768 (Output_section::add_relaxed_input_section): New method declaration.
6769 (Output_section::Input_section): Change visibility to protected.
6770 (Output_section::Input_section::relobj,
6771 Output_section::Input_section::shndx): Handle relaxed input sections.
6772 Output_section::input_sections) Change visibility to protected. Also
6773 define overload to return a non-const pointer.
6774 (Output_section::Merge_section_properties): New class defintion.
6775 (Output_section::Merge_section_by_properties_map,
6776 Output_section::Output_section_data_by_input_section_map,
6777 Output_section::Relaxation_map): New types.
6778 (Output_section::relax_input_section): Rename method to
6779 Output_section::convert_input_sections_to_relaxed_sections and change
6780 interface to take a vector of relaxed section pointers.
6781 (Output_section::find_merge_section,
6782 Output_section::find_relaxed_input_section,
6783 Output_section::build_relaxation_map,
6784 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6785 New method declarations.
6786 (Output_section::merge_section_map_
6787 Output_section::merge_section_by_properties_map_,
6788 Output_section::relaxed_input_section_map_,
6789 Output_section::is_relaxed_input_section_map_valid_,
6790 Output_section::generate_code_fills_at_write_): New data members.
6791 * script-sections.cc
6792 (Output_section_element_input::set_section_addresses): Call
6793 current_data_size and addralign methods of relaxed input sections.
6794 (Orphan_output_section::set_section_addresses): Call current_data_size
6795 and addralign methods of relaxed input sections.
6796 * symtab.cc (Symbol_table::compute_final_value): Extract template
6797 from the body of Symbol_table::sized_finalize_symbol.
6798 (Symbol_table::sized_finalized_symbol): Call
6799 Symbol_table::compute_final_value.
6800 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6801 (Symbol_table::compute_final_value): New templated method declaration.
6802 * target.cc (Target::do_make_output_section): New method defintion.
6803 * target.h (Target::make_output_section): New method declaration.
6804 (Target::relax): Add more parameters for input objects, symbol table
6805 and layout. Adjust call to do_relax.
6806 (Target::do_make_output_section): New method declaration.
6807 (Target::do_relax): Add parameters for input objects, symbol table
6810 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6812 * pread.c: Include stdio.h.
6814 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6816 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6819 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6821 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6822 Change read_shndx type to unsigned int.
6823 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6825 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6826 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6827 Change read_shndx type to unsigned int.
6828 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6830 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6831 * layout.cc (Layout::create_symtab_sections): Cast the result of
6832 local_symcount * symsize to off_t in the gold_assert.
6834 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6836 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6837 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6839 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6840 (Arm_relocate_functions::thm_abs5): New function.
6841 (Arm_relocate_functions::abs12): New function.
6842 (Arm_relocate_functions::abs16): New function.
6843 (Arm_relocate_functions::base_abs): New function.
6844 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6845 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6846 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6848 (Scan::global): Likewise.
6849 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6850 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6851 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6852 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6855 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6857 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6858 (Arm_relocate_functions::movt_prel): New function.
6859 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6860 (Arm_relocate_functions::thm_movt_prel): New function.
6861 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6862 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6863 (Scan::global, Relocate::relocate): Likewise.
6864 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6866 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6868 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6869 Incremental_checker.
6870 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6872 (class Incremental_inputs_header): New class.
6873 (Incremental_inputs_header_writer): Edit comment.
6874 (Incremental_inputs_entry): New class.
6875 (Incremental_inputs_entry_writer): Edit comment.
6876 (Sized_incremental_binary::do_find_incremental_inputs_section):
6877 Add *strtab_shndx parameter, fill it.
6878 (Sized_incremental_binary::do_check_inputs): New method.
6879 (Incremental_checker::can_incrementally_link_output_file): Use
6880 Sized_incremental_binary::check_inputs.
6881 (Incremental_inputs::report_command_line): Save command line in
6884 (Incremental_binary::find_incremental_inputs_section): New
6886 (Incremental_binary::do_find_incremental_inputs_section): Add
6887 strtab_shndx parameter.
6888 (Incremental_binary::do_check_inputs): New pure virtual method.
6889 (Sized_incremental_binary::do_check_inputs): Declare.
6890 (Incremental_checker::Incremental_checker): Add incremental_inputs
6891 parameter, use it to initialize incremental_inputs_.
6892 (Incremental_checker::incremental_inputs_): New field.
6893 (Incremental_checker::command_line): New method.
6894 (Incremental_checker::inputs): New method.
6895 (Incremental_checker::command_line_): New field.
6897 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6899 * incremental.cc: Include <cstdarg> and "target-select.h".
6900 (vexplain_no_incremental): New function.
6901 (explain_no_incremental): New function.
6902 (Incremental_binary::error): New method.
6903 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6905 (make_sized_incremental_binary): New function.
6906 (open_incremental_binary): New function.
6907 (can_incrementally_link_file): Add checks if output is ELF and has
6909 * incremental.h: Include "elfcpp_file.h" and "output.h".
6910 (Incremental_binary): New class.
6911 (Sized_incremental_binary): New class.
6912 (open_incremental_binary): Declare.
6913 * object.cc (is_elf_object): Use
6914 elfcpp::Elf_recognizer::is_elf_file.
6915 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6916 * output.h (Output_file::filesize): New method.
6918 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6920 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6922 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6923 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6925 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6927 (Arm_relocate_functions::movw_abs_nc): New function.
6928 (Arm_relocate_functions::movt_abs): New function.
6929 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6930 (Arm_relocate_functions::thm_movt_abs): New function.
6931 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6932 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6933 (Scan::global): Likewise.
6934 (Relocate::relocate): Likewise.
6935 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6937 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6939 * arm.cc (Arm_relocate_functions::got_prel) New function.
6940 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6941 (Relocate::relocate): Likewise.
6942 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6944 2009-10-06 Ian Lance Taylor <iant@google.com>
6946 * options.h (class General_options): Define
6947 split_stack_adjust_size parameter.
6948 * object.h (class Object): Add uses_split_stack_ and
6949 has_no_split_stack_ fields. Add uses_split_stack and
6950 has_no_split_stack accessor functions. Declare
6951 handle_split_stack_section.
6952 (class Reloc_symbol_changes): Define.
6953 (class Sized_relobj): Define Function_offsets. Declare
6954 split_stack_adjust, split_stack_adjust_reltype, and
6956 * object.cc (Object::handle_split_stack_section): New function.
6957 (Sized_relobj::do_layout): Call handle_split_stack_section.
6958 * dynobj.cc (Sized_dynobj::do_layout): Call
6959 handle_split_stack_section.
6960 * reloc.cc (Sized_relobj::relocate_sections): Call
6961 split_stack_adjust for executable sections in split_stack
6962 objects. Pass reloc_map to relocate_section.
6963 (Sized_relobj::split_stack_adjust): New function.
6964 (Sized_relobj::split_stack_adjust_reltype): New function.
6965 (Sized_relobj::find_functions): New function.
6966 * target-reloc.h: Include "object.h".
6967 (relocate_section): Add reloc_symbol_changes parameter. Change
6969 * target.h (class Target): Add calls_non_split method. Declare
6970 do_calls_non_split virtual method. Declare match_view and
6972 * target.cc: Include "elfcpp.h".
6973 (Target::do_calls_non_split): New function.
6974 (Target::match_view): New function.
6975 (Target::set_view_to_nop): New function.
6976 * gold.cc (queue_middle_tasks): Give an error if mixing
6977 split-stack and non-split-stack objects with -r.
6978 * i386.cc (Target_i386::relocate_section): Add
6979 reloc_symbol_changes parameter.
6980 (Target_i386::do_calls_non_split): New function.
6981 * x86_64.cc (Target_x86_64::relocate_section): Add
6982 reloc_symbol_changes parameter.
6983 (Target_x86_64::do_calls_non_split): New function.
6984 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6986 * powerpc.cc (Target_powerpc::relocate_section): Add
6987 reloc_symbol_changes parameter.
6988 * sparc.cc (Target_sparc::relocate_section): Add
6989 reloc_symbol_changes parameter.
6990 * configure.ac: Call AM_CONDITIONAL for the default target.
6991 * configure: Rebuild.
6992 * testsuite/Makefile.am (TEST_AS): New variable.
6993 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6994 (check_DATA): Add split_i386 and split_x86_64 files.
6995 (SPLIT_DEFSYMS): Define.
6996 (split_i386_[1234n].o): New targets.
6997 (split_i386_[124]): New targets.
6998 (split_i386_[1234r].stdout): New targets.
6999 (split_x86_64_[1234n].o): New targets.
7000 (split_x86_64_[124]): New targets.
7001 (split_x86_64_[1234r].stdout): New targets.
7002 (MOSTLYCLEANFILES): Add new executables.
7003 * testsuite/split_i386.sh: New file.
7004 * testsuite/split_x86_64.sh: New file.
7005 * testsuite/split_i386_1.s: New file.
7006 * testsuite/split_i386_2.s: New file.
7007 * testsuite/split_i386_3.s: New file.
7008 * testsuite/split_i386_4.s: New file.
7009 * testsuite/split_i386_n.s: New file.
7010 * testsuite/split_x86_64_1.s: New file.
7011 * testsuite/split_x86_64_2.s: New file.
7012 * testsuite/split_x86_64_3.s: New file.
7013 * testsuite/split_x86_64_4.s: New file.
7014 * testsuite/split_x86_64_n.s: New file.
7015 * testsuite/testfile.cc (Target_test): Update relocation_section
7017 * testsuite/Makefile.in: Rebuild.
7019 2009-10-06 Ian Lance Taylor <iant@google.com>
7021 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7022 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7023 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7024 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7025 the address on ldo_addrs_.
7026 (Target_i386::Relocate::fix_up_ldo): New function.
7028 2009-10-06 Rafael Espindola <espindola@google.com>
7030 * plugin.cc (add_input_library): New.
7031 (Plugin::load): Add add_input_library to tv.
7032 (Plugin_manager::add_input_file): Add the is_lib argument.
7033 (add_input_file): Update call to Plugin_manager::add_input_file.
7034 (add_input_library): New.
7035 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7037 2009-09-30 Doug Kwan <dougkwan@google.com>
7039 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7040 symbol and call Symbol::may_need_copy_reloc to determine if
7041 a copy reloc is needed.
7042 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7043 nocopyreloc is given in command line.
7044 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7045 given in command line.
7046 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7047 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7048 of the removed Target_i386::may_need_copy_reloc.
7049 * options.h (copyreloc): New option with default value false.
7050 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7051 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7052 instead of the removed Target_powerpc::may_need_copy_reloc.
7053 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7054 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7055 instead of the removed Target_sparc::may_need_copy_reloc.
7056 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7057 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7058 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7059 instead of the removed Target_x86_64::may_need_copy_reloc.
7061 2009-09-30 Ian Lance Taylor <iant@google.com>
7063 * object.h (class Object): Remove target_ field, and target,
7064 sized_target, and set_target methods.
7065 (Object::sized_target): Remove.
7066 (class Sized_relobj): Update declarations. Remove sized_target.
7067 * object.cc (Sized_relobj::setup): Remove target parameter.
7069 (Input_objects::add_object): Don't do anything with the target.
7070 (make_elf_sized_object): Add punconfigured parameter. Change all
7071 callers. Set or test parameter target.
7072 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7074 * parameters.cc (Parameters::set_target): Change parameter type to
7076 (Parameters::default_target): Remove.
7077 (set_parameters_target): Change parameter type to be non-const.
7078 (parameters_force_valid_target): New function.
7079 (parameters_clear_target): New function.
7080 * parameters.h (class Parameters): Update declarations. Remove
7081 default_target method. Add sized_target and clear_target
7082 methods. Change target_ to be non-const.
7083 (set_parameters_target): Update declaration.
7084 (parameters_force_valid_target): Declare.
7085 (parameters_clear_target): Declare.
7086 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7087 as NULL if we aren't searching.
7088 (Add_symbols::run): Don't check for compatible target.
7089 * fileread.cc (Input_file::open_binary): Call
7090 parameters_force_valid_target.
7091 * gold.cc (queue_middle_tasks): Likewise.
7092 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7093 set_target on object.
7094 * dynobj.h (class Sized_dynobj): Update declarations.
7095 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7096 make_elf_object returns NULL.
7097 (Archive::include_member): Don't check whether object target is
7099 * output.cc (Output_section::add_input_section): Get target from
7101 (Output_section::relax_input_section): Likewise.
7102 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7104 (Sized_relobj::do_scan_relocs): Likewise.
7105 (Sized_relobj::relocate_sections): Likewise.
7106 * resolve.cc (Symbol_table::resolve): Likewise.
7107 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7108 parameter. Change all callers.
7109 (Symbol_table::add_from_object): Get target from parameters.
7110 (Symbol_table::add_from_relobj): Don't check object target.
7111 (Symbol_table::add_from_dynobj): Likewise.
7112 (Symbol_table::define_special_symbol): Get target from
7114 * symtab.h (class Symbol_table): Update declaration.
7115 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7116 parameter. Change all callers. Clear parameter target.
7117 (Binary_test): Test target here.
7118 * testsuite/object_unittest.cc (gold_testsuite): Remove
7119 target_test_pointer parameter. Change all callers.
7120 (Object_test): Test target here.
7122 2009-09-26 Ian Lance Taylor <iant@google.com>
7124 * testsuite/initpri1.c: Don't try to use constructor priorities if
7125 compiling with gcc before 4.3.
7127 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7129 * testsuite/retain_symbols_file_test.sh (check_present): Change
7130 output file name to retain_symbols_file_test.stdout.
7131 (check_absent): Likewise.
7133 2009-09-18 Craig Silverstein <csilvers@google.com>
7135 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7136 * options.cc: Include <cerrno> and <fstream>.
7137 (General_options::finalize): Parse -retain-symbols-file tag.
7138 * options.h: New flag.
7139 (General_options): New method should_retain_symbol, new
7140 variable symbols_to_retain.
7141 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7142 should_retain_symbol map.
7143 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7144 * testsuite/Makefile.in: Regenerate.
7145 * testsuite/retain_symbols_file_test.sh: New file.
7147 2009-09-18 Nick Clifton <nickc@redhat.com>
7149 * po/es.po: Updated Spanish translation.
7151 2009-09-17 Doug Kwan <dougkwan@google.com>
7153 * debug.h (DEBUG_RELAXATION): New constant.
7154 (DEBUG_ALL): Add DEBUG_RELAXATION.
7155 (debug_string_to_enum): Add relaxation debug option.
7157 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7158 Layout::Relaxation_debug_check::read_sections,
7159 Layout::Relaxation_debug_check::read_sections): New method definitions.
7160 (Layout::Layout): Initialize data members
7161 record_output_section_data_from_scrips_,
7162 script_output_section_data_list_ and relaxation_debug_check_.
7163 (Layout::save_segments, Layout::restore_segments,
7164 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7165 Layout::relaxation_loop_body): New method definitions.
7166 (Layout::finalize): Support relaxation. Move section layout code to
7167 Layout::relaxation_loop_body.
7168 (Layout::set_asection_address_from_script): Move code for orphan
7169 section placement out.
7170 (Layout::place_orphan_sections_in_script): New method definition.
7171 * layout.h (Output_segment_headers, Output_file_header):
7172 New forward class declarations.
7173 (Layout::~Layout): Define.
7174 (Layout::new_output_section_data_from_script): New method definition.
7175 (Layout::place_orphan_sections_in_script): New method declaration.
7176 (Layout::Segment_states): New type declaration.
7177 (Layout::save_segments, Layout::restore_segments,
7178 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7179 Layout::relaxation_loop_body): New method declarations.
7180 (Layout::Output_section_data_list): New type declaration.
7181 (Layout::Relaxation_debug_check): New class definition.
7182 (Layout::record_output_section_data_from_script_,
7183 Layout::script_output_section_data_list_, Layout::segment_states_,
7184 Layout::relaxation_debug_check_): New data members.
7185 * output.cc: (Output_section_headers::do_size): New method definition.
7186 (Output_section_headers::Output_section_headers): Move size
7187 computation to Output_section_headers::do_size.
7188 (Output_segment_headers::do_size): New method definition.
7189 (Output_file_header::Output_file_header): Move size computation to
7190 Output_file_header::do_size and call it.
7191 (Output_file_header::do_size): New method definition.
7192 (Output_data_group::Output_data_group): Adjust call to
7193 Output_section_data.
7194 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7195 (Output_symtab_xindex::do_write): Add array bound check.
7196 (Output_section::Input_section::print_to_mapfile): Handle
7197 RELAXED_INPUT_SECTION_CODE.
7198 (Output_section::Output_section): Initialize data member checkpoint_.
7199 (Output_section::~Output_section): Delete checkpoint object pointed
7201 (Output_section::add_input_section): Always add an Input_section if
7203 (Output_section::add_merge_input_section): Add assert.
7204 (Output_section::relax_input_section): New method definition.
7205 (Output_section::set_final_data_size): Set load address to zero for
7206 an unallocated section.
7207 (Output_section::do_address_and_file_offset_have_reset_values):
7208 New method definition.
7209 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7210 Handle relaxed input section.
7211 (Output_section::sort_attached_input_sections): Checkpoint input
7212 section list lazily.
7213 (Output_section::get_input_sections): Change type of input_sections to
7214 list of Simple_input_section pointers. Checkpoint input section list
7215 lazily. Also handle relaxed input sections.
7216 (Output_section::add_input_section_for_script): Take a reference to
7217 a Simple_input_section object instead of Relobj pointer and section
7218 index as parameter. Handle relaxed input sections.
7219 (Output_section::save_states, Output_section::restore_states): New
7221 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7222 (Output_data::is_data_size_fixed): New method definition.
7223 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7225 (Output_data::address_and_file_offset_have_reset_values): New method
7227 (Output_data::do_address_and_file_offset_have_reset_values): New method
7229 (Output_data::set_data_size): Check that data size is not fixed.
7230 (Output_data::fix_data_size): New method definition.
7231 (Output_data::is_data_size_fixed_): New data member.
7232 (Output_section_headers::set_final_data_size): New method definition.
7233 (Output_section_headers::do_size): New method declaration.
7234 (Output_segment_headers::set_final_data_size): New method definition.
7235 (Output_segment_headers::do_size): New method declaration.
7236 (Output_file_header::set_final_data_size)::New method definition.
7237 (Output_file_header::do_size)::New method declaration.
7238 (Output_section_data::Output_section_data): Add new parameter
7239 is_data_size_fixed and use it to fix data size.
7240 (Output_data_const::Output_data_const): Adjust call to base class
7241 constructor and fix data size.
7242 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7243 base class constructor and fix data size.
7244 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7245 base class constructor and fix data size.
7246 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7247 class constructor and fix data size.
7248 (Output_data_group::set_final_data_size): New method definition.
7249 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7250 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7251 class constructor and fix data size.
7252 (Output_relaxed_input_section): New class definition.
7253 (Output_section::Simple_input_section): New class definition.
7254 (Output_section::get_input_sections): Adjust parameter list.
7255 (Output_section::add_input_section_for_script): Same.
7256 (Output_section::save_states, Output_section::restore_states,
7257 Output_section::do_address_and_file_offset_have_reset_values,
7258 (Output_section::Input_section::Input_section): Handle
7259 RELAXED_INPUT_SECTION_CODE. Add new overload for
7260 Output_relaxed_input_section.
7261 (Output_section::Input_section::is_input_section,
7262 Output_section::Input_section::set_output_section): Handle relaxed
7264 (Output_section::Input_section::is_relaxed_input_section,
7265 Output_section::Input_section::output_section_data,
7266 Output_section::Input_section::relaxed_input_section): New method
7268 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7270 (Output_section::Input_section::u1_): Update comments.
7271 (Output_section::Input_section::u2_): Add new union member poris.
7272 (Output_section::Checkpoint_output_section): New classs definition.
7273 (Output_section::relax_input_section): New method declaration.
7274 (Output_section::checkpoint_): New data member.
7275 (Output_segment): Update comments.
7276 (Output_segment::Output_segment): Un-privatize copy constructor.
7277 (Output_segment::operator=): Un-privatize.
7278 * script-sections.cc (Output_section_element::Input_section_list):
7279 Change element type to Output_section::Simple_input_section.
7280 (Output_section_element_dot_assignment::set_section_addresses):
7281 Register output section data for relaxation clean up.
7282 (Output_data_exression::Output_data_expression): Adjust call to base
7283 constructor to fix data size.
7284 (Output_section_element_data::set_section_addresses): Register
7285 Output_data_expression object for relaxation clean up.
7286 (struct Input_section_info): Replace Relobj pointer and section index
7287 pair with Output_section::Simple_input_section and Convert struct to a
7289 (Input_section_sorter::operator()): Adjust access to
7290 Input_section_info data member to use accessors.
7291 (Output_section_element_input::set_section_addresses): Use layout
7292 parameter. Adjust code to use Output_section::Simple_input_section
7293 and Input_secction_info classes. Register filler for relaxation
7295 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7296 and section index pair with Output_section::Simple_input_section
7297 class. Adjust code accordingly.
7298 (Phdrs_element::release_segment): New method definition.
7299 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7301 (Script_sections::release_segments): New method definition.
7302 * gold/script-sections.h (Script_sections::release_segments): New
7304 * gold/target.h (Target::may_relax, Target::relax,
7305 Target::do_may_relax, Target::do_relax): New method definitions.
7307 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7309 * arm.cc (has_signed_unsigned_overflow): New function.
7310 (Arm_relocate_functions::abs8): New function.
7311 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7312 (Target_arm::Scan::global): Likewise.
7313 (Target_arm::relocate::relocate): Likewise.
7314 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7317 2009-09-16 Cary Coutant <ccoutant@google.com>
7319 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7320 * testsuite/Makefile.in: Regenerate.
7322 2009-09-11 Nick Clifton <nickc@redhat.com>
7324 * po/gold.pot: Updated by the Translation project.
7326 2009-09-08 Cary Coutant <ccoutant@google.com>
7328 * output.cc (Output_file::open): Add execute permission to empty file.
7329 * testsuite/Makefile.am (permission_test): New test.
7330 * testsuite/Makefile.in: Regenerate.
7332 2009-09-02 Ian Lance Taylor <iant@google.com>
7334 * output.cc (Output_file::resize): Call map_no_anonymous rather
7337 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7339 * gold.cc: Include "incremental.h".
7340 (queue_initial_tasks): Call Incremental_checker methods.
7341 * incremental.cc: Include "output.h".
7342 (Incremental_checker::can_incrementally_link_output_file): New
7344 * incremental.h (Incremental_checker): New class.
7346 * output.cc (Output_file::open_for_modification): New method.
7347 (Output_file::map_anonymous): Changed return type to bool. Record
7349 (Output_file::map_no_anonymous): New method, broken out of map.
7350 (Output_file::map): Use map_no_anonymous and map_anonymous.
7351 * output.h (class Output_file): Update declarations.
7353 2009-08-24 Cary Coutant <ccoutant@google.com>
7355 * options.h (Command_line::Pre_options): New class.
7356 (Command_line::pre_options): New member.
7357 * options.cc (gold::options::ready_to_register): New variable.
7358 (One_option::register_option): Do nothing if not registering options.
7359 Assert if same short option registered twice.
7360 (General_options::General_options): Turn off option registration when
7362 (Command_line::Pre_options::Pre_options): New constructor.
7364 2009-08-24 Cary Coutant <ccoutant@google.com>
7366 * options.h (General_options::no_keep_memory): Remove incorrect
7369 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7371 * Makefile.am (am__skiplex, am__skipyacc): New.
7372 * Makefile.in: Regenerate.
7374 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7376 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7377 (INCLUDES): ... this.
7378 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7379 (AM_CPPFLAGS): Renamed from ...
7380 (INCLUDE): ... this.
7381 * Makefile.in, testsuite/Makefile.in: Regenerate.
7383 * Makefile.in: Regenerate.
7384 * aclocal.m4: Likewise.
7385 * config.in: Likewise.
7386 * configure: Likewise.
7387 * testsuite/Makefile.in: Likewise.
7389 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7390 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7391 * Makefile.in: Regenerate.
7392 * testsuite/Makefile.in: Regenerate.
7394 2009-08-19 Cary Coutant <ccoutant@google.com>
7396 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7397 symbols in shared libraries overridden by hidden or internal symbols
7398 in the main program.
7400 2009-08-19 Chris Demetriou <cgd@google.com>
7402 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7403 checking source file names in error messages.
7405 2009-08-18 Doug Kwan <dougkwan@google.com>
7407 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7408 an elcpp::Ehdr as parameter. Adjust call to set_target.
7409 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7410 an elfcpp::Ehdr as parameter.
7411 * object.cc (Object::set_target): Remove the version that looks up
7412 a target and sets it.
7413 (Sized_relobj::setup): Take a Target object instead of
7414 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7415 (make_elf_sized_object): Find target and ask target to
7417 * object.h: (Object::set_target): Remove the version that looks up
7418 a target and sets it.
7419 (Sized_relobj::setup): Take a Target object instead of
7420 an elfcpp:Ehdr as parameter.
7421 * target.cc: Include dynobj.h.
7422 (Target::do_make_elf_object_implementation): New.
7423 (Target::do_make_elf_object): New.
7424 * target.h (Target::make_elf_object): New template declaration.
7425 (Target::do_make_elf_object): New method declarations.
7426 (Target::do_make_elf_object_implementation): New template declaration.
7428 2009-08-14 Ian Lance Taylor <iant@google.com>
7430 * gold.h (FUNCTION_NAME): Define.
7431 (gold_unreachable): Use FUNCTION_NAME.
7433 2009-08-12 Sriraman Tallam <tmsriram@google.com>
7435 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7436 symbol in the --keep-unique list is not found.
7438 2009-08-12 Sriraman Tallam <tmsriram@google.com>
7440 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7441 been maked as --keep-unique.
7442 (Icf::unfold_section): New function.
7443 * icf.h (Icf::unfold_section): New function.
7444 * options.h (General_options::keep_unique): New option.
7445 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7446 * testsuite/Makefile.in: Regenerate.
7447 * testsuite/icf_keep_unique_test.sh: New file.
7448 * testsuite/icf_keep_unique_test.cc: New file.
7450 2009-08-12 Cary Coutant <ccoutant@google.com>
7453 * resolve.cc (Symbol_table::resolve): Check for references from
7454 dynamic objects to hidden and internal symbols.
7455 * testsuite/Makefile.am (hidden_test.sh): New test.
7456 * testsuite/Makefile.in: Regenerate.
7457 * testsuite/hidden_test.sh: New script.
7458 * testsuite/hidden_test_1.c: New test source.
7459 * testsuite/hidden_test_main.c: New test source.
7461 2009-08-11 Doug Kwan <dougkwan@google.com>
7463 * arm.cc: Update comments.
7464 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7465 segment to locate the .ARM.exidx section if present.
7467 2009-08-09 Doug Kwan <dougkwan@google.com>
7469 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7472 2009-08-07 Sriraman Tallam <tmsriram@google.com>
7473 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7476 2009-08-06 Sriraman Tallam <tmsriram@google.com>
7478 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7479 valid tls_segment only for non-debug-section relocations.
7480 * testsuite/Makefile.am: Add gc_tls_test.
7481 * testsuite/Makefile.in: Regenerate.
7482 * testsuite/gc_tls_test.cc: New file.
7483 * testsuite/gc_tls_test.sh: New file.
7485 2009-08-05 Sriraman Tallam <tmsriram@google.com>
7489 * Makefile.am (CCFILES): Add icf.cc.
7491 * Makefile.in: Regenerate.
7492 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7493 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7494 section, symbol and addend information for the relocs.
7495 * gold.cc (queue_middle_tasks): Call identical code folding.
7496 * gold.h: Add defines for multimap.
7497 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7498 to the call of finalize_local_symbols.
7499 * main.cc (main): Create object of class Icf.
7500 * object.cc (Sized_relobj::do_layout): Allow this function to be
7501 called twice during icf.
7502 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7503 to sections marked as identical by icf.
7504 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7506 (Sized_relobj::do_section_entsize): New function.
7507 * object.h (Object::section_entsize): New function.
7508 (Object::do_section_entsize): New pure virtual function.
7509 (Relobj::finalize_local_symbols): Add new parameter.
7510 (Relobj::do_section_entsize): New function.
7511 * options.h (General_options::icf): New option.
7512 (General_options::icf_iterations): New option.
7513 (General_options::print_icf_sections): New option.
7514 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7515 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7516 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7518 * symtab.cc (Symbol_table::is_section_folded): New function.
7519 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7520 to sections marked as identical by icf.
7521 * symtab.h (Symbol_table::set_icf): New function.
7522 (Symbol_table::icf): New function.
7523 (Symbol_table::is_section_folded): New function.
7524 (Symbol_table::icf_): New data member.
7525 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7526 * testsuite/Makefile.am: Add commands to build icf_test.
7527 * testsuite/Makefile.in: Regenerate.
7528 * testsuite/icf_test.sh: New file.
7529 * testsuite/icf_test.cc: New file.
7531 2009-07-24 Chris Demetriou <cgd@google.com>
7533 * layout.cc (is_compressible_debug_section): Fix incorrect
7534 comment about compressed section names.
7536 2009-07-20 Ian Lance Taylor <ian@airs.com>
7539 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7541 2009-07-16 Ian Lance Taylor <iant@google.com>
7544 * layout.h: #include <map>.
7545 (class Kept_section): Change from struct to class. Add accessors
7546 and setters. Add section size to Comdat_group mapping. Change
7547 Comdat_group to std::map. Add is_comdat_ field. Add
7548 linkonce_size field in union.
7549 (class Layout): Update declaration of find_or_add_kept_section.
7550 Don't declare find_kept_object.
7551 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7552 parameter. Add object, shndx, is_comdat, and is_group_name
7553 parameters. Change all callers. Adjust for new Kept_section.
7554 (Layout::find_kept_object): Remove.
7555 * object.cc (Sized_relobj::include_section_group): Update use of
7556 Kept_section. Rename secnum to shndx. Only record
7557 Kept_comdat_section if sections are the same size.
7558 (Sized_relobj::include_linkonce_section): Update use of
7559 Kept_section. Only record Kept_comdat_section if sections are the
7560 same size. Set size of linkonce section.
7561 (Sized_relobj::map_to_kept_section): Update call to
7562 get_kept_comdat_section.
7563 * object.h (class Sized_relobj): Rename fields in
7564 Kept_comdat_section to drop trailing underscores; change object
7565 field to Relobj*. Change Kept_comdat_section_table to store
7566 struct rather than pointer.
7567 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7568 Add kept_object and kept_shndx parameters. Change all callers.
7569 (Sized_relobj::get_kept_comdat_section): Change return type to
7570 bool. Add kept_object and kept_shndx parameters. Change all
7572 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7573 Layout::find_or_add_kept_section.
7575 2009-07-09 Ian Lance Taylor <iant@google.com>
7577 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7578 Reserve space in the hash table.
7580 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7582 * fileread.cc (File_read::get_mtime): New method.
7583 * fileread.h (Timespec): New structure.
7584 (File_read::get_mtime): New method.
7585 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7586 Renamed from timestamp_nsec.
7587 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7589 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
7591 (Incremental_inputs::report_archive): Save mtime; style fix.
7592 (Incremental_inputs::report_obejct): Save mtime; style fix.
7593 (Incremental_inputs::report_script): Save mtime; style fix.
7594 (Incremental_inputs::finalize_inputs): Style fix.
7595 (Incremental_inputs::finalize): Style fix.
7596 (Incremental_inputs::create_input_section_data): Store inputs
7598 * incremental.h (Incremental_inputs::report_script): Add mtime
7600 (Incremental_inputs::Input_info::Input_info): Intialize only one
7602 (Incremental_inputs::Input_info::archive): Move to nameless
7604 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7605 (Incremental_inputs::Input_info::script): Move to nameless union.
7606 (Incremental_inputs::mtime): New field.
7607 * script.cc (read_input_script): Pass file mtime to
7609 * script.h (Script_info::inputs): Style fix.
7611 2009-07-01 Ian Lance Taylor <ian@airs.com>
7613 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7616 2009-06-24 Ian Lance Taylor <iant@google.com>
7619 * layout.cc (Layout::choose_output_section): If we find an
7620 existing section, update the flags.
7621 (Layout::create_notes): New function, broken out of
7623 (Layout::finalize): Don't create note sections.
7624 (Layout::create_note): Don't crash if linker script discards
7626 (Layout::create_gold_note): Likewise.
7627 (Layout::create_build_id): Likewise. Don't set
7628 after_input_sections on the section.
7629 (Layout::create_executable_stack_info): Remove target parameter.
7631 * layout.h (class Layout): Declare create_notes. Update
7632 declaration of create_executable_stack_info.
7633 * gold.cc (queue_middle_tasks): Call create_notes.
7634 * output.cc (Output_section::update_flags_for_input_section): Move
7635 here from output.h. If SHF_ALLOC flag is newly set, mark address
7637 * output.h (Output_data::mark_address_invalid): New function.
7638 (class Output_section): Only declare, not define,
7639 update_flags_for_input_section. Remove set_flags.
7641 2009-06-24 Ian Lance Taylor <iant@google.com>
7643 * script-sections.cc (Output_section_definition::
7644 set_section_addresses): Rename shadowing local load_address to
7647 2009-06-24 Ian Lance Taylor <iant@google.com>
7650 * reloc.cc (relocate_sections): Skip empty relocation sections.
7652 2009-06-23 Ian Lance Taylor <iant@google.com>
7655 * layout.cc (Layout::create_note): Use choose_output_section
7656 rather than make_output_section.
7658 2009-06-23 Ian Lance Taylor <iant@google.com>
7661 * options.cc (General_options::parse_V): Set printed_version_.
7662 (General_options::General_options): Initialize printed_version_.
7663 * options.h (class General_options): Add printed_version_ field.
7664 * gold.cc (queue_initial_tasks): If there are no input files,
7665 don't give a fatal error if we printed the version information.
7666 (queue_middle_tasks): If using -r with a shared object, give a
7667 fatal error rather than an ordinary error.
7669 2009-06-23 Ian Lance Taylor <iant@google.com>
7672 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7673 (Layout::make_output_section): Set have_stabstr_section_ if we see
7674 a .stab*str section.
7675 (Layout::finalize): Call link_stabs_sections.
7676 (Layout::link_stabs_sections): New file.
7677 * layout.h (class Layout): Add have_stabstr_section_ field.
7678 Declare link_stabs_sections.
7680 2009-06-23 Doug Kwan <dougkwan@google.com>
7682 * Makefile.am (libgold_a_LIBADD): New.
7683 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7684 * Makefile.in: Regenerate.
7685 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7686 * configure: Regenerate.
7687 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7688 * fileread.cc: Include sys/state.h
7689 * gold.h: Declare memmem and strndup if found missing.
7690 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7692 2009-06-23 Ian Lance Taylor <iant@google.com>
7694 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7695 * configure: Rebuild.
7697 2009-06-23 Ian Lance Taylor <iant@google.com>
7700 * object.cc (Object::section_contents): Don't try to get a view if
7701 the section has length zero.
7702 (Object::handle_gnu_warning_section): If the section is empty, use
7703 the name of the section as the warning.
7705 2009-06-23 Ian Lance Taylor <iant@google.com>
7708 * stringpool.h (class Stringpool_template): Add optimize_ field.
7709 (Stringpool_template::set_optimize): New function.
7710 * stringpool.cc (Stringpool_template::Stringpool_template):
7711 Initialize optimize_ field.
7712 (Stringpool_template::set_string_offsets): Test local optimize
7713 fild rather than parameter.
7714 * layout.cc (Layout::Layout): Call set_optimize on the section
7717 2009-06-22 Ian Lance Taylor <iant@google.com>
7720 * yyscript.y: Parse TARGET.
7721 * script.cc (script_set_target): New function.
7722 * script-c.h (script_set_target): Declare.
7723 * options.cc (General_options::string_to_object_format): Rename
7724 from string_to_object_format in anonymous namespace. Change
7726 * options.h (class General_options): Declare
7727 string_to_object_format.
7729 2009-06-22 Ian Lance Taylor <iant@google.com>
7731 * script-sections.cc (Script_sections::create_segments): Don't put
7732 program headers in a PT_LOAD segment if -n or -N.
7734 2009-06-22 Ian Lance Taylor <iant@google.com>
7737 * options.h (class General_options): Add -z lazy and -z now. Sort
7738 -z options into alphabetical order.
7739 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7741 2009-06-21 Ian Lance Taylor <iant@google.com>
7743 * layout.cc (Layout::make_output_section): Call
7744 Target::new_output_section.
7745 (Layout::attach_allocated_section_to_segment): Put large section
7746 sections in a separate load segment with the large segment flag
7748 (Layout::segment_precedes): Sort large data segments after other
7750 (align_file_offset): New static function.
7751 (Layout::set_segment_offsets): Use align_file_offset.
7752 * output.h (class Output_section): Add is_small_section_ and
7753 is_large_section_ fields.
7754 (Output_section::is_small_section): New function.
7755 (Output_section::set_is_small_section): New function.
7756 (Output_section::is_large_section): New function.
7757 (Output_section::set_is_large_section): New function.
7758 (Output_section::is_large_data_section): New function.
7759 (class Output_segment): Add is_large_data_segment_ field.
7760 (Output_segment::is_large_data_segment): New function.
7761 (Output_segment::set_is_large_data_segment): New function.
7762 * output.cc (Output_section::Output_section): Initialize new
7764 (Output_segment::Output_segment): Likewise.
7765 (Output_segment::add_output_section): Add assertion that large
7766 data sections always go in large data segments. Force small data
7767 sections to the end of the list of data sections. Force small BSS
7768 sections to the start of the list of BSS sections. For large BSS
7769 sections to the end of the list of BSS sections.
7770 * symtab.h (class Symbol): Declare is_common_shndx.
7771 (Symbol::is_defined): Check Symbol::is_common_shndx.
7772 (Symbol::is_common): Likewise.
7773 (class Symbol_table): Define enum Commons_section_type. Update
7774 declarations. Add small_commons_ and large_commons_ fields.
7775 * symtab.cc (Symbol::is_common_shndx): New function.
7776 (Symbol_table::Symbol_table): Initialize new fields.
7777 (Symbol_table::add_from_object): Put small and large common
7778 symbols in the right list.
7779 (Symbol_table::sized_finalized_symbol): Check
7780 Symbol::is_common_shndx.
7781 (Symbol_table::sized_write_globals): Likewise.
7782 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7783 common symbol lists. Don't call do_allocate_commons_list if the
7785 (Symbol_table::do_allocate_commons_list): Remove is_tls
7786 parameter. Add comons_section_type parameter. Change all
7787 callers. Handle small and large common symbols.
7788 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7789 Symbol::is_common_shndx.
7790 * resolve.cc (symbol_to_bits): Likewise.
7791 * target.h (Target::small_common_shndx): New function.
7792 (Target::small_common_section_flags): New function.
7793 (Target::large_common_shndx): New function.
7794 (Target::large_common_section_flags): New function.
7795 (Target::new_output_section): New function.
7796 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7797 small_common_section_flags, and large_common_section_flags
7799 (Target::do_new_output_section): New virtual function.
7800 * arm.cc (Target_arm::arm_info): Initialize new fields.
7801 * i386.cc (Target_i386::i386_info): Likewise.
7802 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7804 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7805 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7806 (Target_x86_64::do_new_output_section): New function.
7807 * configure.ac: Define conditional MCMODEL_MEDIUM.
7808 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7809 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7810 (large_LDFLAGS): Define.
7811 * testsuite/large.c: New file.
7812 * testsuite/testfile.cc (Target_test::test_target_info):
7813 Initialize new fields.
7814 * configure, testsuite/Makefile.in: Rebuild.
7816 2009-06-05 Doug Kwan <dougkwan@google.com>
7818 * Makefile.am (CCFILES): Add target.cc.
7819 * Makefile.in: Regenerate.
7820 * i386.cc (class Target_i386): Define new virtual method to
7821 override do_is_local_label_name in parent.
7822 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7823 local symbols if --discard-locals or -X is given.
7824 * options.h (class General_options): Declare new options
7825 '--discard-locals' and '-X' for discarding locals.
7826 * target.h (class Target): Define new methods is_local_label_name.
7827 Declare new virtual method do_is_local_label_name.
7828 * target.cc: New file.
7829 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7830 (check_SCRIPTS): Add discard_locals_test.sh.
7831 (check_DATA): Add discard_local_tests.syms.
7832 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7833 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7834 * testsuite/Makefile.in: Regenerate.
7835 * testsuite/discard_locals_test.c: New file.
7836 * testsuite/discard_locals_test.sh: Same.
7838 2009-06-05 Doug Kwan <dougkwan@google.com>
7840 * object.cc (Sized_relobj::Sized_relobj): Initialize
7841 discarded_eh_frame_shndx_ to -1U.
7842 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7844 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7845 a discarded .eh_frame section.
7846 (Sized_relobj::do_finalize_local_symbols): Ditto.
7847 * object.h (class Sized_relobj): Declare new member
7848 discarded_eh_frame_shndx_.
7849 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7850 (local_labels_test.o, local_labels_test): New rules.
7851 * testsuite/Makefile.in: Regenerate.
7853 2009-06-04 Doug Kwan <dougkwan@google.com>
7855 * layout.cc (Layout::section_name_mapping): Add mapping for
7856 special ARM sections.
7858 2009-06-03 Doug Kwan <dougkwan@google.com>
7860 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7861 (utils::has_overflow): Same.
7863 2009-06-03 Ian Lance Taylor <iant@google.com>
7865 * layout.cc (Layout::section_name_mapping): New array, replacing
7866 Layout::linkonce_mapping.
7867 (Layout::section_name_mapping_count): New variable, replacing
7868 Layout::linkonce_mapping_count.
7869 (Layout::linkonce_output_name): Remove.
7870 (Layout::output_section_name): Rewrite.
7871 * layout.h (class Layout): Rename Linkonce_mapping to
7872 Section_name_mapping, linkonce_mapping to section_name_mapping,
7873 linkonce_mapping_count to section_name_mapping_count. Don't
7874 declare linkonce_output_name.
7876 2009-06-03 Doug Kwan <dougkwan@google.com>
7878 * gold/arm.cc (namespace utils): New.
7879 (Target_arm::reloc_is_non_pic): Define new method.
7880 (class Arm_relocate_functions): New.
7881 (Target_arm::Relocate::relocate): Handle relocation types used by
7884 2009-06-03 Ian Lance Taylor <iant@google.com>
7886 * arm.cc (Target_arm::scan::global): Use || instead of |.
7888 2009-06-02 Doug Kwan <dougkwan@google.com>
7890 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7891 issued_non_pic_error_.
7892 (class Target_arm::Scan): Declare new method check_non_pic.
7893 Define new method symbol_needs_plt_entry.
7894 Declare new data member issued_non_pic_error_.
7895 (class Target_arm::Relocate): Declare new method
7896 should_apply_static_reloc.
7897 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7898 (Target_arm::Scan::check_non_pic): Define new method.
7899 (Target_arm::Scan::local): Handle a small subset of reloc types used
7901 (Target_arm::Scan::local): Same.
7902 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7904 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7906 * incremental.cc (Incremental_inputs::report_command_line): Filter
7907 out --incremental-* options.
7909 2009-05-29 Doug Kwan <dougkwan@google.com>
7911 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7913 (class Target_arm): Update comment.
7914 (Target_arm::Target_arm): Initialize new data members GOT_,
7915 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7916 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7917 and Target_arm::rel_dyn_section.
7918 Declare new_enum Target_arm::Got_type.
7919 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7921 Update commments for member do_dynsym_value.
7922 (Target_arm::got_size, Target_arm::plt_section,
7923 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7924 new methods inside class defintion.
7925 (Target_arm::got_section): Define new method.
7926 (Target_arm::rel_dyn_section): Same.
7927 (Output_data_plt_arm): New template class.
7928 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7929 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7930 (Output_data_plt_arm::add_entry): Same.
7931 (Output_data_plt_arm::first_plt_entry): Define new
7932 static data member for PLT instruction template.
7933 (Output_data_plt_arm::plt_entry): Same.
7934 (Output_data_plt_arm::do_write): Define new method.
7935 (Target_arm::make_plt_entry): Same.
7936 (Target_arm::do_finalize_sections): Same.
7937 (Target_arm::do_dynsym_value): Same.
7939 2009-05-28 Doug Kwan <dougkwan@google.com>
7941 * Makefile.am (TARGETSOURCES): Add arm.cc.
7942 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7943 * Makefile.in: Regenerate.
7945 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7947 2009-05-26 Doug Kwan <dougkwan@google.com>
7949 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7950 (General_options::check_excluded_libs): Strip off directories in
7951 archive name before matching like GNU ld does.
7952 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7953 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7954 (exclude_libs_test_LDFLAGS): Add linker option
7955 -Wl,--exclude-libs,libexclude_libs_test_3
7956 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7957 an explicit archive without using -l.
7958 (alt/libexclude_libs_test_3.a): New make rule.
7959 * testsuite/Makefile.in: Regenerate.
7960 * testsuite/exclude_libs_test.c : Declare lib3_default().
7962 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7963 * exclude_libs_test_3.c: New file.
7965 2009-05-26 Nick Clifton <nickc@redhat.com>
7967 * po/id.po: New Indonesian translation.
7968 * po/gold.pot: Updated template file.
7970 2009-05-22 Sriraman Tallam <tmsriram@google.com>
7972 * testsuite/Makefile.am: Add -ffunction-sections to compile
7973 gc_comdat_test files. Add -Wl,--gc-sections to build
7975 * testsuite/Makefile.in: Regenerate.
7976 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7978 2009-05-21 Sriraman Tallam <tmsriram@google.com>
7980 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7981 kept comdat section was garbage collected.
7982 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7983 * testsuite/Makefile.in: Regenerate.
7984 * testsuite/gc_comdat_test.sh: New file.
7985 * testsuite/gc_comdat_test_1.cc: New file.
7986 * testsuite/gc_comdat_test_2.cc: New file.
7988 2009-05-19 Doug Kwan <dougkwan@google.com>
7990 * archive.cc (Archive::Archive): Move constructor from archive.h
7991 to here. Initialize no_export_.
7992 (Archive::get_elf_object_for_member): Set no_export flag of object.
7993 * archive.h (Archive::Archive): Move constructor body to
7995 (Archive::no_export): New method.
7996 (Archive::no_export_): New field.
7997 * object.h (Object::Object): Initialize no_export_ to false.
7998 (Object::no_export, Object::set_no_export): New methods.
7999 (Object::no_export_): New field.
8000 * options.cc (General_options::parse_exclude_libs): New method.
8001 (General_options::check_excluded_libs) Same.
8002 * options.h (exclude_libs): New option.
8003 (General_options::check_excluded_libs): New method declaration.
8004 (General_options::excluded_libs_): New field.
8005 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8006 default or protected visibility if an object has no-export flag set.
8007 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8008 (check_SCRIPTS): Add exclude_libs_test.sh.
8009 (check_DATA): Add exclude_libs_test.syms.
8010 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8011 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8012 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8013 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8014 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8015 libexclude_libs_test_2.a): New rules.
8016 * testsuite/Makefile.in: Regenerate.
8017 * testsuite/exclude_libs_test.c: New file.
8018 * testsuite/exclude_libs_test.sh: Ditto.
8019 * testsuite/exclude_libs_test_1.c: Ditto.
8020 * testsuite/exclude_libs_test_2.c: Ditto.
8022 2009-05-15 Ian Lance Taylor <iant@google.com>
8024 * configure.ac: Check for declarations for cases where libiberty.h
8025 checks HAVE_DECL_xxx.
8026 * configure, config.in: Rebuild.
8028 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8030 * gold.h (Incremental_argument_list): Remove (invalid) forward
8032 * incremental.cc (Incremental_inputs::report_achive): New method.
8033 (Incremental_inputs::report_object): New method.
8034 (Incremental_inputs::report_script): New method.
8035 (Incremental_inputs::finalize_inputs): New method.
8036 (Incremental_inputs::finalize): Call finalize_inputs().
8037 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8038 Create inputs entries.
8039 * incremental.h (Incremental_input_type): New enum.
8040 (Incremental_inputs::Incremental_input): Initialize new fields.
8041 (Incremental_inputs::report_inputs): New method.
8042 (Incremental_inputs::report_achive): New method.
8043 (Incremental_inputs::report_object): New method.
8044 (Incremental_inputs::report_script): New method.
8045 (Incremental_inputs::finalize_inputs): New method.
8046 (Incremental_inputs::Input_info): New struct.
8047 (Incremental_inputs::Input_info_map): New typedef.
8048 (Incremental_inputs::lock_): New field.
8049 (Incremental_inputs::Inputs_): New field.
8050 (Incremental_inputs::Inputs_map): New field.
8051 * main.cc (main): Call Incremental_input::report_inputs.
8052 * options.h (Input_argument_list): Typedef moved from
8054 (Input_file_group::Files): Remove, use ::Input_argument_list.
8055 (Input_file_group::Input_argument_list): Remove, use
8056 ::Input_argument_list.
8057 * plugin.cc (Plugin_manager::add_input_file): Add error in
8059 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8061 * script.cc (read_input_script): Call
8062 Incremental_input::report_script.
8063 * script.h (Script_info): New class.
8065 2009-04-27 Ian Lance Taylor <iant@google.com>
8067 * x86_64.cc (do_adjust_output_section): Set entsize to
8070 2009-04-23 Elliott Hughes <enh@google.com>
8072 * output.cc (Output_file::close): After short writes, continue
8073 writing from the correct offset in the buffer being written.
8075 2009-04-23 Chris Demetriou <cgd@google.com>
8077 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8078 * configure: Regenerate.
8079 * config.in: Regenerate.
8080 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8081 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8083 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8085 * incremental.cc (Incremental_inputs_header_data): Renamed from
8086 Incremental_input_header_data.
8087 (Incremental_inputs_header_data::data_size): New field.
8088 (Incremental_inputs_header_data::put_input_file_count): Renamed
8089 from input_file_count.
8090 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8091 from command_line_offset.
8092 (Incremental_inputs_header_data::put_reserved): Renamed from
8094 (Incremental_inputs_entry_data): Renamed from
8095 Incremental_input_entry_data.
8096 (Incremental_inputs_entry_data::data_size): New field.
8097 (Incremental_inputs::report_command_line): New method.
8098 (Incremental_inputs::finalize): New method.
8099 (Incremental_inputs::create_incremental_inputs_data): New method.
8100 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8101 * incremental.h: New file.
8102 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8103 (Layout::finalize): Create incremental inputs section in
8105 (Layout::create_incremental_info_sections): New method.
8106 * layout.h (Layout::incremental_inputs): New method.
8107 (Layout::create_incremental_info_sections): New method.
8108 (Layout::incremental_inputs_): New field.
8109 * main.cc (main): Notify Incremental_input of the command line.
8111 2009-04-01 Ian Lance Taylor <iant@google.com>
8112 Mikolaj Zalewski <mikolajz@google.com>
8114 * gold.h (reserve_unordered_map): Define, three versions, one for
8115 each version of Unordered_map.
8116 * layout.cc (Layout::Layout): Remove options parameter. Add
8117 number_of_input_files parameter. Don't initialize options_.
8118 Initialize number_of_input_files_ and resized_signatures_. Move
8119 sections_are_attached_.
8120 (Layout::layout_group): Reserve space for group_signatures_.
8121 (Layout::find_or_add_kept_section): Change name parameter to be a
8122 reference. Resize signatures_ map when it gets large enough.
8123 (Layout::layout_eh_frame): Use parameters->options() instead of
8125 (Layout::make_output_section): Likewise.
8126 (Layout::attach_allocated_section_to_segment): Likewise.
8127 (Layout::finalize, Layout::create_executable_stack): Likewise.
8128 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8129 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8130 * layout.h (class Layout): Update declarations. Remove options_
8131 field. Add number_of_input_files_ and resized_signatures_
8132 fields. Move sections_are_attached_ field.
8133 * main.cc (main): Pass number of input files to Layout
8134 constructor. Don't pass options.
8136 2009-03-30 Ian Lance Taylor <iant@google.com>
8138 * ffsll.c (ffsll): Correct implementation.
8140 2009-03-27 Ian Lance Taylor <iant@google.com>
8142 * ffsll.c: New file.
8143 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8144 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8145 * ftruncate.c (ftruncate): Declare before definition.
8146 * mremap.c (mremap): Likewise.
8147 * pread.c (pread): Likewise.
8148 * configure, Makefile.in, config.in: Rebuild.
8150 * mremap.c: New file.
8151 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8152 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8153 (mremap): Declare if HAVE_MREMAP is not defined.
8154 * configure, Makefile.in, config.in: Rebuild.
8156 2009-03-27 Cary Coutant <ccoutant@google.com>
8158 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8159 position independent.
8160 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8161 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8163 2009-03-24 Cary Coutant <ccoutant@google.com>
8165 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8167 (needs_dynamic_reloc): Likewise.
8169 2009-03-24 Ian Lance Taylor <iant@google.com>
8171 * yyscript.y (file_cmd): Recognize EXTERN.
8172 (extern_name_list, extern_name_list_body): New nonterminals.
8173 * script.cc (script_add_extern): Define.
8174 * script-c.h (script_add_extern): Declare.
8176 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
8178 * object.cc (is_elf_object): Define.
8179 * object.h (is_elf_object): Declare.
8180 * archive.cc (Archive::get_elf_object_for_member): Call
8182 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
8184 2009-03-24 Elliott Hughes <enh@google.com>
8186 * output.cc (Output_file::map_anonymous): Define.
8187 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8188 try an anonymous one. Report the size if the mmap fails.
8189 * output.h (class Output_file): Declare map_anonymous.
8191 2009-03-24 Ian Lance Taylor <iant@google.com>
8193 * target-select.cc (instantiate_target): Don't acquire the lock if
8194 the instantiated_target_ field has already been set.
8196 2009-03-23 Ian Lance Taylor <iant@google.com>
8198 * gold-threads.h (class Initialize_lock): Define.
8199 * gold-threads.cc (class Initialize_lock_once): Define.
8200 (initialize_lock_control): New static variable.
8201 (initialize_lock_pointer): New static variable.
8202 (initialize_lock_once): New static function.
8203 (Initialize_lock::Initialize_lock): Define.
8204 (Initialize_lock::initialize): Define.
8205 * target-select.h: Include "gold-threads.h".
8206 (class Target_selector): Add lock_ and initialize_lock_ fields.
8207 Don't define instantiate_target, just declare it.
8208 * target-select.cc (Target_selector::Target_selector): Initialize
8210 (Target_selector::instantiate_target): Define.
8211 * descriptors.h: Include "gold-threads.h".
8212 (class Descriptors): Add initialize_lock_ field.
8213 * descriptors.cc (Descriptors::Descriptors): Initialize new
8215 (Descriptors::open): Use initialize_lock_ field
8216 * errors.h (class Errors): Add initialize_lock_ field.
8217 * errors.cc (Errors::Errors): Initialize new field.
8218 (Errors::initialize_lock): Use initialize_lock_ field.
8219 * powerpc.cc (class Target_selector_powerpc): Remove
8220 instantiated_target_ field. In do_recognize call
8221 instantiate_target rather than do_instantiate_target. In
8222 do_instantiate_target just allocate a new target.
8223 * sparc.cc (class Target_selector_sparc): Likewise.
8225 * freebsd.h: New file.
8226 * i386.cc: Include "freebsd.h".
8227 (Target_i386): Derive from Target_freebsd rather than
8229 (Target_selector_i386): Derive from Target_selector_freebsd rather
8230 than Target_selector.
8231 * x86_64.cc: Include "freebsd.h".
8232 (Target_x86_64): Derive from Target_freebsd rather than
8234 (Target_selector_x86_64): Derive from Target_selector_freebsd
8235 rather than Target_selector.
8236 * target.h (class Target): Add adjust_elf_header and
8237 do_adjust_elf_header.
8238 * output.cc (Output_file_header:: do_sized_write): Call target
8239 adjust_elf_header routine.
8240 * configure.tgt: Set targ_osabi.
8241 * configure.ac: Define GOLD_DEFAULT_OSABI.
8242 * parameters.cc (Parameters::default_target): Pass
8243 GOLD_DEFAULT_OSABI to select_target.
8244 * target-select.h (class Target_selector): Make instantiate_target
8245 protected rather than private.
8246 * Makefile.am (HFILES): Add freebsd.h.
8247 * configure, Makefile.in, config.in: Rebuild.
8249 * merge.cc (do_add_input_section): Correct pend value. Change
8250 message about last entry not being null terminated from error to
8253 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8255 * incremental.cc: New file.
8256 * Makefile.am (CCFILES): Add incremental.cc.
8257 * Makefile.in: Rebuild.
8259 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8261 * layout.cc (Layout::output_section_name): Preserve names
8262 of '.note.' sections.
8264 2009-03-19 Ian Lance Taylor <iant@google.com>
8266 * descriptors.cc (Descriptors::open): Check that the options are
8267 valid before using them.
8269 2009-03-18 Ian Lance Taylor <iant@google.com>
8271 * script-sections.h: Include <list>.
8272 (class Script_sections): Change Sections_elements from std::vector
8273 to std::list. Typedef public Elements_iterator. Add
8274 orphan_section_placement_, data_segment_align_start_, and
8275 saw_data_segment_align_ fields. Remove data_segment_align_index_
8277 * script-sections.cc (class Orphan_section_placement): New class.
8278 (class Sections_element): Add virtual functions is_relro and
8279 orphan_section_init. Remove virtual function place_orphan_here.
8280 (class Output_section_definition): Add is_relro and
8281 orphan_section_init. Remove place_orphan_here.
8282 (class Orphan_output_section): Likewise.
8283 (Script_sections::Script_sections): Update for field changes.
8284 (Script_sections::data_segment_align): Set saw_data_segment_align_
8285 and data_segment_align_start_, not data_segment_align_index.
8286 (Script_sections::data_segment_relro_end): Check
8287 saw_data_segment_align_. Use data_segment_align_start_ rather
8288 than data_segment_align_index_.
8289 (Script_sections::place_orphan): Rewrite to use
8290 Orphan_section_placement.
8292 2009-03-17 Ian Lance Taylor <iant@google.com>
8294 * archive.cc (Archive::add_symbols): Check for a version attached
8295 to the symbol name in the archive map.
8296 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8297 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8298 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8299 (ver_test_11.a): New target.
8300 * testsuite/Makefile.in: Rebuild.
8302 * configure.ac: Check for chsize and posix_fallocate. Replace
8304 * ftruncate.c: New file, from gnulib.
8305 * output.cc (posix_fallocate): Define dummy version if not
8306 HAVE_POSIX_FALLOCATE.
8307 (Output_file::map): Call posix_fallocate rather than lseek and
8309 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8310 * configure, Makefile.in, config.in: Rebuild.
8312 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
8314 * layout.h (Layout::create_note): Add section_name parameter.
8315 * layout.cc (Layout::create_note): Likewise.
8316 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
8318 2009-03-17 Ian Lance Taylor <iant@google.com>
8320 * descriptors.cc: Include "options.h".
8321 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8322 (Descriptors::open): Always use O_CLOEXEC when opening a new
8323 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8324 then set FD_CLOEXEC.
8326 * sparc.cc (class Target_sparc): Add has_got_section.
8327 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8328 make sure we have a GOT section.
8330 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8331 (Target_sparc::Scan::local): Likewise.
8332 (Target_sparc::Scan::global): Likewise.
8333 (Target_sparc::Relocate::relocate): Likewise.
8334 (Target_sparc::Relocate::relocate_tls): Likewise.
8336 * symtab.cc (Symbol_table::define_default_version): New function,
8337 broken out of add_from_object.
8338 (Symbol_table::add_from_object): Call define_default_version.
8339 (Symbol_table::define_special_symbol): Add resolve_oldsym
8340 parameter. Change all callers. If the version for a symbol comes
8341 from a version script, resolve it with the symbol with the same
8342 name with no version. Also add the symbol without a version if
8344 (do_define_in_output_data): If resolving with oldsym, don't delete
8346 (do_define_in_output_segment): Likewise.
8347 (do_define_as_constant): Likewise.
8348 * symtab.h (class Symbol_table): Update declarations.
8350 2009-03-13 Ian Lance Taylor <iant@google.com>
8352 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8353 (Read_symbols::requeue): New function.
8354 (Read_symbols::do_read_symbols): If make_elf_object fails because
8355 the target type is not configured, and the file was searched for,
8356 issue a warning and retry with the next directory.
8357 (Add_symbols::run): If the file has an incompatible format, and
8358 it was searched for, requeue the Read_symbols task. On error,
8360 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8361 dirindex parameter to constructor. Change all callers. Declare
8362 incompatible_warning and requeue.
8363 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8364 input_argument_ and input_group_ fields. Add them to
8365 constructor. Change all callers.
8366 (class Read_script): Add dirindex_ field. Add it to constructor.
8368 * archive.cc (Archive::setup): Remove input_objects parameter.
8370 (Archive::get_file_and_offset): Likewise.
8371 (Archive::read_all_symbols): Likewise.
8372 (Archive::read_symbols): Likewise.
8373 (Archive::get_elf_object_for_member): Remove input_objects
8374 parameter. Add punconfigured parameter. Change all callers.
8375 (Archive::add_symbols): Change return type to bool. Check return
8376 value of include_member.
8377 (Archive::include_all_members): Likewise.
8378 (Archive::include_member): Change return type to bool. Return
8379 false if first included object has incompatible target. Set
8380 included_member_ field.
8381 (Add_archive_symbols::run): If add_symbols returns false, requeue
8383 * archive.h (class Archive): Add included_member_ field.
8384 Initialize it in constructor. Add input_file and searched_for
8385 methods. Update declarations.
8386 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8387 input_argument_ fields. Add them to constructor. Change all
8389 * script.cc: Include "target-select.h".
8390 (class Parser_closure): Add skip_on_incompatible_target_ and
8391 found_incompatible_target_ fields. Add
8392 skip_on_incompatible_target parameter to constructor. Change all
8393 callers. Add methods skip_on_incompatible_target,
8394 clear_skip_on_incompatible_target, found_incompatible_target, and
8395 set_found_incompatible_target.
8396 (read_input_script): Add dirindex parameter. Change all callers.
8397 If parser finds an incompatible target, requeue Read_symbols
8399 (script_set_symbol): Clear skip_on_incompatible_target in
8401 (script_add_assertion, script_parse_option): Likewise.
8402 (script_start_sections, script_add_phdr): Likewise.
8403 (script_check_output_format): New function.
8404 * script.h (read_input_script): Update declaration.
8405 * script-c.h (script_check_output_format): Declare.
8406 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8407 (ignore_cmd): Remove OUTPUT_FORMAT.
8408 * fileread.cc (Input_file::Input_file): Add explicit this.
8409 (Input_file::will_search_for): New function.
8410 (Input_file::open): Add pindex parameter. Change all callers.
8411 * fileread.h (class Input_file): Add input_file_argument method.
8412 Declare will_search_for. Update declarations.
8413 * object.cc (make_elf_object): Add punconfigured parameter.
8415 * object.h (class Object): Make input_file public. Add
8416 searched_for method.
8417 (make_elf_object): Update declaration.
8418 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8420 * dirsearch.h (class Dirsearch): Update declaration.
8421 * options.h (class General_options): Add --warn-search-mismatch.
8422 * parameters.cc (Parameters::is_compatible_target): New function.
8423 * parameters.h (class Parameters): Declare is_compatible_target.
8424 * workqueue.cc (Workqueue::add_blocker): New function.
8425 * workqueue.h (class Workqueue): Declare add_blocker.
8427 * fileread.cc (Input_file::open): Remove options parameter.
8429 (Input_file::open_binary): Likewise.
8430 * script.cc (read_input_script): Likewise.
8431 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8432 options parameter from constructor. Change all callers.
8433 (class Read_script): Likewise.
8434 * fileread.h (class Input_file): Update declarations.
8435 * script.h (read_input_script): Update declaration.
8437 2009-03-10 Nick Clifton <nickc@redhat.com>
8439 * po/es.po: New Spanish translation.
8441 2009-03-06 Cary Coutant <ccoutant@google.com>
8443 * options.cc (parse_short_option): Keep dash_z from registering itself.
8445 2009-03-03 Ian Lance Taylor <iant@google.com>
8448 * target-reloc.h (relocate_section): Pass output_section to
8450 * i386.cc (Target_i386::should_apply_static_reloc): Add
8451 output_section parameter. Change all callers.
8452 (Target_i386::Relocate::relocate): Add output_section parameter.
8453 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8454 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8455 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8456 * testsuite/two_file_shared.sh: New script.
8457 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8458 (check_DATA): Add two_file_shared.dbg.
8459 (two_file_shared.dbg): New target.
8460 * testsuite/Makefile.in: Rebuild.
8462 2009-03-01 Ian Lance Taylor <iant@google.com>
8464 * configure.ac: Check for byteswap.h.
8465 * configure: Rebuild.
8466 * config.in: Rebuild.
8468 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8470 * layout.cc (Layout::find_or_add_kept_section): New function.
8471 (Layout::add_comdat): Removed.
8472 * layout.h (struct Kept_section): Move out of class Layout.
8473 Remove trailing underscores from field names. Add group_sections
8474 field. Rename group_ field to is_group. Change all uses.
8475 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8476 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8477 comdat_groups_ field.
8478 (Sized_relobj::include_section_group): Use
8479 find_or_add_kept_section and Kept_section::group_sections.
8480 (Sized_relobj::include_linkonce_section): Likewise.
8481 * object.cc (class Sized_relobj): Don't define Comdat_group or
8482 Comdat_group_table. Remove find_comdat_group and
8483 add_comdat_group. Remove comdat_groups_ field.
8484 * plugin.cc (include_comdat_group): Use
8485 Layout::find_or_add_kept_section.
8487 2009-02-28 Ian Lance Taylor <iant@google.com>
8489 * README: --gc-sections and map files are now supported. Document
8490 some build requirements.
8493 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8494 relocatable link set the value of the section symbol to zero.
8495 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8496 relocatable link don't include the section address in the local
8499 2009-02-27 Ian Lance Taylor <iant@google.com>
8502 * options.h (class Search_directory): Add is_system_directory.
8503 (class General_options): Declare is_in_system_directory.
8504 * options.cc (get_relative_sysroot): Make static.
8505 (get_default_sysroot): Make static.
8506 (General_optoins::is_in_system_directory): New function.
8507 * fileread.cc (Input_file::is_in_system_directory): New function.
8508 * fileread.h (class Input_file): Declare is_in_system_directory.
8509 * object.h (class Object): Add is_in_system_directory.
8510 (class Input_objects): Remove system_library_directory_ field.
8511 * object.cc (Input_objects::add_object): Don't set
8512 system_library_directory_.
8513 (input_objects::found_in_system_library_directory): Remove.
8514 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8515 parameter. Change all callers.
8516 (Symbol_table::sized_write_globals): Likewise.
8517 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8518 Call Object::is_in_system_directory.
8519 * symtab.h (class Symbol_table): Update declarations.
8522 * descriptors.h (Open_descriptor): Add is_on_stack field.
8523 * descriptors.cc (Descriptors::open): If the descriptor is on the
8524 top of the stack, remove it. Initialize is_on_stack field.
8525 (Descriptors::release): Only add pod to stack if it is not on the
8527 (Descriptors::close_some_descriptor): Clear stack_next and
8531 * output.cc (Output_section::find_starting_output_address): Rename
8532 from starting_output_address; add PADDR parameter; change return
8534 * output.h (class Output_section): Declare
8535 find_starting_output_address instead of starting_output_address.
8536 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8537 section symbol for which we can't find a merge section.
8540 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8541 hidden or internal, force the symbol to be local.
8542 * resolve.cc (Symbol::override_visibility): Define.
8543 (Symbol::override_base): Use override_visibility.
8544 (Symbol_table::resolve): Likewise.
8545 (Symbol::override_base_with_special): Likewise.
8546 (Symbol_table::override_with_special): If the visibility is hidden
8547 or internal, force the symbol to be local.
8548 * symtab.h (class Symbol): Add set_visibility and
8549 override_visibility.
8550 * testsuite/ver_test_1.sh: New file.
8551 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8552 (check_DATA): Add ver_test_1.syms.
8553 (ver_test_1.syms): New target.
8554 * testsuite/Makefile.in: Rebuild.
8556 2009-02-25 Cary Coutant <ccoutant@google.com>
8558 * layout.cc (Layout::choose_output_section): Don't rename sections
8559 when using a linker script that has a SECTIONS clause.
8560 * Makefile.in: Regenerate.
8562 * testsuite/Makefile.am (script_test_5.sh): New test case.
8563 * testsuite/Makefile.in: Regenerate.
8564 * testsuite/script_test_5.cc: New file.
8565 * testsuite/script_test_5.sh: New file.
8566 * testsuite/script_test_5.t: New file.
8568 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
8570 * archive.cc (Archive::include_member): Update calls to add_symbols.
8571 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8572 the Layout argument.
8573 * dynobj.h (do_add_symbols): Add the Layout argument.
8574 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8576 * object.h (Object::add_symbols): Add the Layout argument.
8577 (Object::do_add_symbols): Add the Layout argument.
8578 (Sized_relobj::do_add_symbols): Add the Layout argument.
8579 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8580 Unify the two versions.
8581 (Add_plugin_symbols): Remove.
8582 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8583 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8584 (Add_plugin_symbols): Remove.
8585 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8586 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8587 (Add_symbols::run): Make it work with Pulginobj.
8589 2009-02-06 Ian Lance Taylor <iant@google.com>
8591 * object.cc (Sized_relobj::do_layout): Make info message start
8592 with lower case letter.
8594 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8596 * binary.cc: Fix file comment.
8598 * options.h (enum Incremental_disposition): Define.
8599 (class General_options): Add new options: --incremental,
8600 --incremental_changed, --incremental_unchanged,
8601 --incremental_unknown. Add incremental_disposition_ and
8602 implicit_incremental_ fields.
8603 (General_options::incremental_disposition): New function.
8604 (class Position_dependent_options): Add incremental_disposition
8606 (Position_dependent_options::copy_from_options): Set incremental
8608 * options.cc (General_options::parse_incremental_changed): New
8610 (General_options::parse_incremental_unchanged): New function.
8611 (General_options::parse_incremental_unknown): New function.
8612 (General_options::General_options): Initialize new fields
8613 incremental_disposition_ and implicit_incremental_.
8614 (General_options::finalize): Check for uasge of --incremental-*
8615 without --incremental.
8617 2009-02-06 Chris Demetriou <cgd@google.com>
8619 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8620 pointer and to report location as the file name associated with
8622 (gold_undefined_symbol_at_location): New function to replace the
8623 old gold_undefined_symbol functionality.
8624 * target-reloc.h (relocate_section): Update to use
8625 gold_undefined_symbol_at_location.
8626 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8627 Call gold_undefined_symbol function rather than gold_error.
8628 * errors.h (Errors::undefined_symbol): Take location as a
8629 string, rather than calculating it from a relocation.
8630 * errors.cc (Errors::fatal): Print "fatal error:" before the
8632 (Errors::error, Errors::error_at_location): Print "error: "
8633 before the formatted message.
8634 (Errors::undefined_symbol): Take location as a string, rather
8635 than calculating it from a relocation.
8636 (gold_undefined_symbol_at_location): New function akin to
8637 old gold_undefined_symbol, calculates location from relocation.
8638 (gold_undefined_symbol): Change to take only a Symbol pointer
8639 and to report location as the file name associated with the symbol.
8640 * testsuite/debug_msg.sh: Update for changed error messages.
8641 * testsuite/undef_symbol.sh: Likewise.
8643 2009-02-04 Duncan Sands <baldrick@free.fr>
8646 * reduced_debug_output.h
8647 (Output_reduced_debug_abbrev_section::failed): Use format for
8649 (Output_reduced_debug_info_section::faild): Likewise.
8651 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8653 * script.cc (Lazy_demangler): New class.
8654 (Version_script_info::get_symbol_version_helper): Demangle a
8657 2009-01-29 Cary Coutant <ccoutant@google.com>
8659 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8661 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8663 2009-01-28 Ian Lance Taylor <iant@google.com>
8665 * version.cc (version_string): Bump to 1.9.
8667 * gold.h: Include <cstring> and <stdint.h>.
8668 * version.cc: Include <cstdio>.
8669 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8671 * reduced_debug_output.cc (insert_into_vector): Rename from
8672 Insert_into_vector; change all callers. Use Swap_unaligned to
8673 avoid aliasing issue; remove union since it is unnecessary.
8675 2009-01-27 Sriraman Tallam <tmsriram@google.com>
8677 * Makefile.am (CCFILES): Add gc.cc.
8679 * Makefile.in: Regenerate.
8680 * gold.cc (Gc_runner): New class.
8681 (queue_initial_tasks): Call garbage collection related tasks
8682 when corresponding options are invoked.
8683 (queue_middle_gc_tasks): New function.
8684 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8685 processed early before laying out sections during garbage collection.
8686 * gold.h (queue_middle_gc_tasks): New function.
8687 (is_prefix_of): Move from "layout.cc".
8688 * i386.cc (Target_i386::gc_process_relocs): New function.
8689 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8690 * main.cc (main): Create object of class "Garbage_collection".
8691 * object.cc (Relobj::copy_symbols_data): New function.
8692 (Relobj::is_section_name_included): New function.
8693 (Sized_relobj::do_layout): Allow this function to be called twice
8694 during garbage collection and defer layout of section during the
8696 * object.h (Relobj::get_symbols_data): New function.
8697 (Relobj::is_section_name_included): New function.
8698 (Relobj::copy_symbols_data): New function.
8699 (Relobj::set_symbols_data): New function.
8700 (Relobj::get_relocs_data): New function.
8701 (Relobj::set_relocs_data): New function.
8702 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8703 (Relobj::gc_process_relocs): New function.
8704 (Relobj::do_gc_process_relocs): New pure virtual function.
8705 (Relobj::sd_): New data member.
8706 (Sized_relobj::is_output_section_offset_invalid): New function.
8707 (Sized_relobj::do_gc_process_relocs): New function.
8708 * options.h (General_options::gc_sections): Modify to not be a no-op.
8709 (General_options::print_gc_sections): New option.
8710 * plugin.cc (Plugin_finish::run): Remove function call to
8711 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8712 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8713 * reloc.cc (Read_relocs::run): Add task to process relocs and
8714 determine unreferenced sections when doing garbage collection.
8715 (Gc_process_relocs): New class.
8716 (Sized_relobj::do_gc_process_relocs): New function.
8717 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8718 sections that are garbage collected.
8719 * reloc.h (Gc_process_relocs): New class.
8720 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8721 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8722 symbols whose corresponding sections are garbage collected.
8723 (Symbol_table::Symbol_table): Add new parameter for the garbage
8725 (Symbol_table::gc_mark_undef_symbols): New function.
8726 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8727 (Symbol_table::gc_mark_dyn_syms): New function.
8728 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8730 (Symbol_table::add_from_object): Likewise.
8731 (Symbol_table::add_from_relobj): When building shared objects, do not
8732 treat externally visible symbols as garbage.
8733 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8734 table information for static and relocatable links.
8735 * symtab.h (Symbol_table::set_gc): New function.
8736 (Symbol_table::gc): New function.
8737 (Symbol_table::gc_mark_undef_symbols): New function.
8738 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8739 (Symbol_table::gc_mark_dyn_syms): New function.
8740 (Symbol_table::gc_): New data member.
8741 * target.h (Sized_target::gc_process_relocs): New pure virtual
8743 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8744 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8746 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8748 * options.h (General_options::gc_sections): Define as a no-op for now.
8749 (General_options::no_keep_memory): Ditto.
8750 (General_options::Bshareable): Define.
8751 * options.cc (General_options::finalize): Honor -Bshareable.
8753 2009-01-20 Andreas Schwab <schwab@suse.de>
8755 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8756 read the value in the contents, since we don't use it. Use the
8757 template endianness when writing.
8758 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8760 2009-01-19 Andreas Schwab <schwab@suse.de>
8762 * configure.tgt (powerpc64-*): Fix targ_obj.
8764 2009-01-15 Ian Lance Taylor <iant@google.com>
8766 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8767 local symbols when stripping all symbols.
8769 2009-01-14 Cary Coutant <ccoutant@google.com>
8771 * output.cc (Output_reloc): Add explicit instantiations.
8773 2009-01-14 Cary Coutant <ccoutant@google.com>
8775 * archive.cc (Archive::get_elf_object_for_member): Remove call
8776 to File_read::claim_for_plugin.
8777 * descriptors.cc (Descriptors::open): Remove reference to
8779 (Descriptors::claim_for_plugin): Remove.
8780 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8781 (Descriptors::is_claimed): Remove.
8782 (claim_descriptor_for_plugin): Remove.
8783 * fileread.cc (File_read::claim_for_plugin): Remove.
8784 * fileread.h (File_read::claim_for_plugin): Remove.
8785 (File_read::descriptor): Reopen descriptor if necessary.
8786 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8787 (Plugin_manager::all_symbols_read): Add task parameter. Change
8789 (Plugin_manager::get_input_file): New function.
8790 (Plugin_manager::release_input_file): New function.
8791 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8792 corresponding data member.
8793 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8794 and pass to base constructor. Change all callers.
8795 (get_input_file, release_input_file): New functions.
8796 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8797 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8798 (Plugin_manager::all_symbols_read): Add task parameter.
8799 (Plugin_manager::get_input_file): New function.
8800 (Plugin_manager::release_input_file): New function.
8801 (Plugin_manager::task_): New data member.
8802 (Pluginobj::Pluginobj): Add filesize parameter.
8803 (Pluginobj::filename): New function.
8804 (Pluginobj::descriptor): New function.
8805 (Pluginobj::filesize): New function.
8806 (Pluginobj::filesize_): New data member.
8807 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8808 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8809 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8811 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8812 with archive libraries.
8813 * testsuite/Makefile.in: Regenerate.
8814 * testsuite/plugin_test.c (struct sym_info): New type.
8815 (get_input_file, release_input_file): New static variables.
8816 (onload): Capture new transfer vector entries.
8817 (claim_file_hook): Stop reading at end of file according to filesize.
8818 Factor out parsing of readelf output into separate function.
8819 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8820 APIs and get the source file name from the symbol table. Convert
8821 source file name to corresponding object file name. Print info
8822 message when adding new input files.
8823 (parse_readelf_line): New function.
8824 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8825 * testsuite/plugin_test_2.sh: Likewise.
8826 * testsuite/plugin_test_3.sh: Likewise.
8827 * testsuite/plugin_test_4.sh: New test case.
8829 2009-01-07 Ian Lance Taylor <iant@google.com>
8831 * version.cc (version_string): Bump to 1.8.
8833 2008-12-23 Cary Coutant <ccoutant@google.com>
8835 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8836 * plugin.cc (Plugin_manager::finish): Rename as
8837 layout_deferred_objects. Move cleanup to separate function.
8838 (Plugin_manager::cleanup): New function.
8839 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8841 * plugin.h (Plugin_manager::finish): Rename as
8842 layout_deferred_objects.
8843 (Plugin_manager::cleanup): New function.
8844 (Plugin_manager::cleanup_done): New field.
8846 2008-12-23 Cary Coutant <ccoutant@google.com>
8848 * plugin.cc (is_visible_from_outside): New function.
8849 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8850 so we don't return "IR only" status for exported symbols or -r links.
8852 * testsuite/Makefile.am (plugin_test_3): New test case.
8853 * testsuite/Makefile.in: Regenerate.
8854 * testsuite/plugin_test_3.sh: New file.
8856 2008-12-22 Cary Coutant <ccoutant@google.com>
8858 * object.cc (Sized_relobj::layout_section): New function.
8859 (Sized_relobj::do_layout): Defer layout of input sections until after
8860 plugin has provided replacement files.
8861 (Sized_relobj::do_layout_deferred_sections): New function.
8862 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8863 (Relobj::layout_deferred_sections): New function.
8864 (Relobj::do_layout_deferred_sections): New function.
8865 (Sized_relobj::do_layout_deferred_sections): New function.
8866 (Sized_relobj::layout_section): New function.
8867 (Sized_relobj::Deferred_layout): New structure.
8868 (Sized_relobj::deferred_layout_): New field.
8869 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8870 Change all callers. Layout deferred sections.
8871 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8873 (Plugin_hook::run): Move code from do_plugin_hook inline.
8874 (Plugin_hook::do_plugin_hook): Remove.
8875 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8876 (Plugin_manager::finish): Renamed, was cleanup.
8877 (Plugin_manager::should_defer_layout): New function.
8878 (Plugin_manager::add_deferred_layout_object): New function.
8879 (Plugin_manager::Deferred_layout_list): New type.
8880 (Plugin_manager::deferred_layout_objects_): New field.
8881 (Plugin_hook::do_plugin_hook): Remove.
8883 2008-12-17 Ian Lance Taylor <iant@google.com>
8885 * options.h (class General_options): Add --no case for
8888 2008-12-16 Cary Coutant <ccoutant@google.com>
8890 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8892 (Plugin_manager::claim_file): Create plugin object even if
8893 plugin did not call the add_symbols callback.
8894 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8895 asking for more symbols than were added.
8896 * testsuite/Makefile.am (plugin_test_1): Add test case with
8898 (empty.syms): New target.
8899 * testsuite/Makefile.in: Regenerate.
8900 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8901 message. Don't call add_symbols if no globals.
8902 (all_symbols_read_hook): Don't provide replacement for empty
8905 2008-12-12 Ian Lance Taylor <iant@google.com>
8907 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8908 r_type == 0 for a local symbol with r_sym == 0.
8909 (scan_relocatable_relocs): Pass r_sym to
8910 local_non_section_strategy.
8911 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8914 * configure.ac: Update test for TLS descriptors: they are
8915 supported as of glibc 2.9.
8916 * configure: Rebuild.
8918 2008-12-11 Ian Lance Taylor <iant@google.com>
8921 * target-reloc.h (Default_scan_relocatable_relocs): For each
8922 function, map r_type == 0 to RELOC_DISCARD.
8924 2008-12-10 Cary Coutant <ccoutant@google.com>
8926 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8927 object to override a kept COMDAT group from a plugin object.
8929 2008-12-09 Ian Lance Taylor <iant@google.com>
8932 * yyscript.y (file_cmd): Handle INPUT.
8934 * testsuite/initpri1.c: Change all declarations to be full
8935 prototypes by adding void, to avoid compiler warnings.
8937 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
8939 * options.cc (General_options::parse_plugin_opt): New.
8940 (General_options::add_plugin): The argument now is just the filename.
8941 (General_options::add_plugin_option): New.
8942 * options.h (plugin_opt): New.
8943 (add_plugin): Change argument name.
8944 (add_plugin_option): New.
8945 * plugin.cc (Plugin::load): Don't parse the plugin option.
8946 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8947 (Plugin::add_option): New.
8948 (Plugin::args_): Change type.
8949 (Plugin::filename_): New.
8950 (Plugin_manager::add_plugin_option): New.
8951 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8952 * testsuite/Makefile.in: Regenerate.
8954 2008-12-05 Cary Coutant <ccoutant@google.com>
8956 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8957 Handle --strip-lto-sections option.
8958 * options.h (strip_lto_sections): New option.
8960 2008-12-01 Cary Coutant <ccoutant@google.com>
8962 * plugin.cc (ld_plugin_message): Change format parameter to const.
8963 Fix mismatch between new[] and delete.
8965 2008-11-14 Cary Coutant <ccoutant@google.com>
8967 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8970 2008-11-05 Craig Silverstein <csilvers@google.com>
8972 * options.cc (General_options::parse_dynamic_list): New function.
8973 * options.h (General_options): New flags dynamic_list,
8974 dynamic_list_data, dynamic_list_cpp_new, and
8975 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8976 (General_options::in_dynamic_list): New function.
8977 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8978 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8979 (Lex::can_continue_name): Likewise.
8981 (read_script_file): New parameter script_options.
8982 (read_dynamic_list): New function.
8983 (Script_options::define_dynamic_list): New function.
8984 (dynamic_list_keyword_parsecodes): New variable.
8985 (dynamic_list_keywords): New variable.
8986 * script.h (Script_options::define_dynamic_list): New function
8988 (read_dynamic_list): New function prototype.
8989 * symtab.cc (strprefix): New macro.
8990 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8991 dynamic_list_data, dynamic_list_cpp_new, and
8992 dynamic_list_cpp_typeinfo.
8993 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8994 (dynamic_list_expr): New rule.
8995 (dynamic_list_nodes): Likewise.
8996 (dynamic_list_node): Likewise.
8997 * testsuite/Makefile.am (dynamic_list): New test.
8998 * testsuite/Makefile.in: Regenerated.
8999 * testsuite/dynamic_list.t: New file.
9000 * testsuite/dynamic_list.sh: New file.
9002 2008-11-05 Craig Silverstein <csilvers@google.com>
9004 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9005 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9006 (t11_last): Likewise.
9007 * testsuite/ver_test_6.c (main): Likewise.
9009 2008-10-07 Cary Coutant <ccoutant@google.com>
9011 * options.c (General_options::finalize): Add check for -static and
9013 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9016 2008-10-02 Cary Coutant <ccoutant@google.com>
9018 * plugin.cc (make_sized_plugin_object): Fix conditional
9019 compilation to work when not all targets are enabled.
9021 2008-09-29 Cary Coutant <ccoutant@google.com>
9023 * archive.cc (Archive::get_file_and_offset): Use filename instead
9024 of name to get library path.
9025 (Archive::include_member): Unlock external member of a thin archive.
9027 * testsuite/Makefile.am (TEST_AR): New variable.
9028 (thin_archive_test_1): New test.
9029 (thin_archive_test_2): New test.
9030 * testsuite/Makefile.in: Regenerate.
9031 * testsuite/thin_archive_main.cc: New file.
9032 * testsuite/thin_archive_test_1.cc: New file.
9033 * testsuite/thin_archive_test_2.cc: New file.
9034 * testsuite/thin_archive_test_3.cc: New file.
9035 * testsuite/thin_archive_test_4.cc: New file.
9037 2008-09-29 Cary Coutant <ccoutant@google.com>
9039 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9040 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9042 (Sized_relobj::do_finalize_local_symbols): Likewise.
9043 (Sized_relobj::map_to_kept_section): Likewise.
9044 * object.h (Sized_relobj::invalid_address): New constant.
9045 (Sized_relobj::do_output_section_offset): Check for invalid_address
9047 * output.cc (Output_reloc::local_section_offset): Use constant
9048 invalid_address instead of -1U.
9049 (Output_reloc::get_address): Likewise.
9050 (Output_section::output_address): Change -1U to -1ULL.
9051 * output.h (Output_reloc::invalid_address): New constant.
9052 * reloc.cc (Sized_relobj::write_sections): Use constant
9053 invalid_address instead of -1U.
9054 (Sized_relobj::relocate_sections): Likewise.
9055 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9056 values for merge sections.
9057 * target-reloc.h (relocate_for_relocatable): Use constant
9058 invalid_address instead of -1U.
9060 2008-09-19 Cary Coutant <ccoutant@google.com>
9062 Add plugin functionality for link-time optimization (LTO).
9063 * configure.ac (plugins): Add --enable-plugins option.
9064 * configure: Regenerate.
9065 * config.in: Regenerate.
9066 * Makefile.am (LIBDL): New variable.
9067 (CCFILES): Add plugin.cc.
9068 (HFILES): Add plugin.h.
9069 (ldadd_var): Add LIBDL.
9070 * Makefile.in: Regenerate.
9072 * archive.cc: Include "plugin.h".
9073 (Archive::setup): Don't preread archive symbols when using a plugin.
9074 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9075 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9077 (Archive::include_member): Add symbols from plugin objects.
9078 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9079 * descriptors.cc (Descriptors::open): Check for file descriptors
9080 abandoned by plugins.
9081 (Descriptors::claim_for_plugin): New function.
9082 * descriptors.h (Descriptors::claim_for_plugin): New function.
9083 (Open_descriptor::is_claimed): New field.
9084 (claim_descriptor_for_plugin): New function.
9085 * fileread.cc (File_read::claim_for_plugin): New function.
9086 * fileread.h (File_read::claim_for_plugin): New function.
9087 (File_read::descriptor): New function.
9088 * gold.cc: Include "plugin.h".
9089 (queue_initial_tasks): Add task to call plugin hooks for generating
9091 * main.cc: Include "plugin.h".
9092 (main): Load plugin libraries.
9093 * object.h (Pluginobj): Declare.
9094 (Object::pluginobj): New function.
9095 (Object::do_pluginobj): New function.
9096 (Object::set_target): New function.
9097 * options.cc: Include "plugin.h".
9098 (General_options::parse_plugin): New function.
9099 (General_options::General_options): Initialize plugins_ field.
9100 (General_options::add_plugin): New function.
9101 * options.h (Plugin_manager): Declare.
9102 (General_options): Add --plugin option.
9103 (General_options::has_plugins): New function.
9104 (General_options::plugins): New function.
9105 (General_options::add_plugin): New function.
9106 (General_options::plugins_): New field.
9107 * plugin.cc: New file.
9108 * plugin.h: New file.
9109 * readsyms.cc: Include "plugin.h".
9110 (Read_symbols::do_read_symbols): Check for archive before checking
9111 for ELF file. Call plugin hooks to claim files.
9112 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9113 from a real object file; force override when processing replacement
9115 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9116 (Symbol::init_base_object): Likewise.
9117 (Symbol::init_base_output_data): Likewise.
9118 (Symbol::init_base_output_segment): Likewise.
9119 (Symbol::init_base_constant): Likewise.
9120 (Symbol::init_base_undefined): Likewise.
9121 (Symbol::output_section): Assert that object is not a plugin.
9122 (Symbol_table::add_from_pluginobj): New function.
9123 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9125 (Symbol_table::sized_write_globals): Likewise.
9126 (Symbol_table::add_from_pluginobj): Instantiate template.
9127 * symtab.h (Sized_pluginobj): Declare.
9128 (Symbol::in_real_elf): New function.
9129 (Symbol::set_in_real_elf): New function.
9130 (Symbol::in_real_elf_): New field.
9131 (Symbol_table::add_from_pluginobj): New function.
9133 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9134 (LIBDL): New variable.
9136 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9137 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9138 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9139 (MOSTLYCLEANFILES): Likewise.
9140 * testsuite/Makefile.in: Regenerate.
9141 * testsuite/plugin_test.c: New file.
9142 * testsuite/plugin_test_1.sh: New file.
9143 * testsuite/plugin_test_2.sh: New file.
9145 2008-09-16 Ian Lance Taylor <iant@google.com>
9147 * target-reloc.h (relocate_section): Check whether a symbol is
9148 defined by the ABI before reporting an undefined symbol error.
9149 * target.h (Target::is_defined_by_abi): Make parameter const.
9150 (Target::do_is_defined_by_abi): Likewise.
9151 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9152 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9153 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9154 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9155 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9156 * testsuite/Makefile.in: Rebuild.
9158 * fileread.cc (make_view): Add casts to avoid warning.
9160 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9162 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9163 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9165 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9167 * options.h (General_options::output_is_executable): New.
9168 (General_options::output_is_pie): New.
9169 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9170 for shared libraries.
9171 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9173 2008-09-11 Chris Demetriou <cgd@google.com>
9175 * options.h (origin): New -z option.
9176 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9177 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9180 2008-09-05 Cary Coutant <ccoutant@google.com>
9182 * fileread.cc (File_read::make_view): Add check for attempt to map
9185 2008-09-05 Cary Coutant <ccoutant@google.com>
9187 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9188 explicit instantiations.
9190 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9193 * options.cc (General_options::finalize): Allow undefined symbols
9194 in shlibs if linking -shared.
9197 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9198 symbols as not needing a dynsym entry.
9200 2008-08-20 Craig Silverstein <csilvers@google.com>
9202 * fileread.cc (File_read::open): Do not lock the file unless it
9203 was successfully opened.
9205 2008-08-14 Cary Coutant <ccoutant@google.com>
9207 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9208 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9209 * testsuite/tls_test.cc (struct int128): 128-bit struct
9210 for testing TLS relocs with non-zero addend.
9211 (v12): New TLS variable.
9213 (t_last): Add check for v12.
9214 * testsuite/tls_test.h (t12): New function.
9215 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9217 2008-08-13 Ian Lance Taylor <iant@google.com>
9219 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9220 set tls_segment_ or relro_segment_.
9221 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9223 * output.h (Output_section::clear_is_relro): New function.
9224 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9225 sections specially even when output_data_ is empty.
9226 (Output_segment::maximum_alignment): When first section is relro,
9227 only force alignment for PT_LOAD segments.
9228 * script.cc (script_data_segment_align): New function.
9229 (script_data_segment_relro_end): New function.
9230 * script-c.h (script_data_segment_align): Declare.
9231 (script_data_segment_relro_end): Declare.
9232 * script-sections.h (class Script_sections): Declare
9233 data_segment_align and data_segment_relro_end. Add fields
9234 segment_align_index_ and saw_relro_end_.
9235 * script-sections.cc (class Sections_element): Add set_is_relro
9236 virtual function. Add new bool* parameter to place_orphan_here.
9237 Add get_output_section virtual function.
9238 (class Output_section_definition): Add set_is_relro. Add new
9239 bool* parameter to place_orphan_here. Add get_output_section.
9240 Add is_relro_ field.
9241 (Output_section_definition::Output_section_definition): Initialize
9242 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9243 and is_relro_ fields.
9244 (Output_section_definition::place_orphan_here): Add is_relro
9246 (Output_section_definition::set_section_addresses): Set relro for
9248 (Output_section_definition::alternate_constraint): Likewise.
9249 (class Orphan_output_section): Add new bool* parameter to
9250 place_orphan_here. Add get_output_section.
9251 (Orphan_output_section::place_orphan_here): Add is_relro
9253 (Script_sections::Script_sections): Initialize
9254 data_segment_align_index_ and saw_relro_end_.
9255 (Script_sections::data_segment_align): New function.
9256 (Script_sections::data_segment_relro_end): New function.
9257 (Script_sections::place_orphan): Set or clear is_relro.
9258 (Script_sections::set_section_addresses): Force alignment of first
9260 * yyscript.y (exp): Call script_data_segment_align and
9261 script_data_segment_relro_end.
9262 * testsuite/relro_script_test.t: New file.
9263 * testsuite/relro_test.cc (using_script): Declare.
9264 (t1, t2): Test using_script.
9265 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9266 (relro_script_test_SOURCES): Define.
9267 (relro_script_test_DEPENDENCIES): Define.
9268 (relro_script_test_LDFLAGS): Define.
9269 (relro_script_test_LDADD): Define.
9270 (relro_script_test.so): New target.
9271 * testsuite/Makefile.in: Rebuild.
9273 2008-08-06 Cary Coutant <ccoutant@google.com>
9275 * archive.cc (Archive::total_archives, Archive::total_members)
9276 (Archive::total_members_loaded): New variables.
9277 (Archive::setup): Add parameter. Add option to preread
9279 (Archive::read_armap): Add counter.
9280 (Archive::get_file_and_offset): New function.
9281 (Archive::get_elf_object_for_member): New function.
9282 (Archive::read_all_symbols): New function.
9283 (Archive::read_symbols): New function.
9284 (Archive::add_symbols): Add counters.
9285 (Archive::include_all_members): Use armap to find members if it's
9287 (Archive::include_member): Skip reading symbols if already read.
9288 Factored code into Archive::get_file_and_offset and
9289 Archive::get_elf_object_for_member. Changed call to
9290 Mapfile::report_include_archive_member.
9291 (Archive::print_stats): New function.
9292 * archive.h: Declare Object and Read_symbols_data classes.
9293 (Archive::Archive): Add initializers for new members.
9294 (Archive::setup): Add parameter.
9295 (Archive::print_stats): New function.
9296 (Archive::total_archives, Archive::total_members)
9297 (Archive::total_members_loaded): New variables.
9298 (Archive::get_file_and_offset): New function.
9299 (Archive::get_elf_object_for_member): New function.
9300 (Archive::read_all_symbols): New function.
9301 (Archive::read_symbols): New function.
9302 (Archive::Archive_member): New class.
9303 (Archive::members_): New member.
9304 (Archive::num_members_): New member.
9305 * main.cc: Include archive.h.
9306 (main): Call Archive::print_stats.
9307 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9308 archive parameter; member_name is now the fully-decorated name.
9309 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9310 * options.h: (General_options): Add --preread-archive-symbols option.
9311 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9314 2008-08-04 Ian Lance Taylor <iant@google.com>
9316 * symtab.h (Symbol::use_plt_offset): New function.
9317 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9318 * powerpc.cc (Relocate::relocate): Likewise.
9319 * sparc.cc (Relocate::relocate): Likewise.
9320 * x86_64.cc (Relocate::relocate): Likewise.
9321 * testsuite/weak_plt.sh: New test.
9322 * testsuite/weak_plt_main.cc: New test.
9323 * testsuite/weak_plt_shared.cc: New test.
9324 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9325 (check_PROGRAMS): Add weak_plt.
9326 (check_DATA): Add weak_plt_shared.so.
9327 (weak_plt_main_pic.o, weak_plt): New targets.
9328 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9329 * testsuite/Makefile.in: Rebuild.
9331 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9333 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9334 * testsuite/Makefile.in: Rebuild.
9336 2008-08-04 Alan Modra <amodra@bigpond.net.au>
9338 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9339 * Makefile.in: Regenerate.
9340 * po/POTFILES.in: Regenerate.
9342 2008-07-29 Ian Lance Taylor <iant@google.com>
9344 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9345 symbols before other symbols.
9346 * testsuite/script_test_2.cc (test_addr): Declare.
9347 (test_addr_alias): Declare.
9348 (main): Check that test_addr and test_addr_alias have the right
9350 * testsuite/script_test_2.t: Define test_addr_alias and
9353 2008-07-24 Ian Lance Taylor <iant@google.com>
9356 * descriptors.cc: New file.
9357 * descriptors.h: New file.
9358 * gold-threads.h (class Hold_optional_lock): New class.
9359 * fileread.cc: Include "descriptors.h".
9360 (File_read::~File_read): Release descriptor rather than closing
9362 (File_read::open) [file]: Call open_descriptor rather than open.
9363 Set is_descriptor_opened_.
9364 (File_read::open) [memory]: Assert that descriptor is not open.
9365 (File_read::reopen_descriptor): New function.
9366 (File_read::release): Release descriptor.
9367 (File_read::do_read): Make non-const. Reopen descriptor.
9368 (File_read::read): Make non-const.
9369 (File_read::make_view): Reopen descriptor.
9370 (File_read::do_readv): Likewise.
9371 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9372 Update declarations.
9373 * layout.cc: Include "descriptors.h".
9374 (Layout::create_build_id): Use open_descriptor rather than open.
9375 * output.cc: Include "descriptors.h".
9376 (Output_file::open): Use open_descriptor rather than open.
9377 * archive.cc (Archive::const_iterator): Change Archive to be
9379 (Archive::begin, Archive::end): Make non-const.
9380 (Archive::count_members): Likewise.
9381 * archive.h (class Archive): Update declarations.
9382 * object.h (Object::read): Make non-const.
9383 * Makefile.am (CCFILES): Add descriptors.cc.
9384 (HFILES): Add descriptors.h.
9385 * Makefile.in: Rebuild.
9388 * gold.h: Always include <clocale>. Add Solaris workarounds
9389 following code in binutils/sysdep.h.
9392 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9393 this->eh_frame_hdr_ is NULL before using it.
9395 * dynobj.cc (Versions::Versions): Update comment.
9397 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9398 the base version name.
9400 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9401 array size plus one.
9402 (Stringpool_template::set_string_offsets): Subtract one from key
9403 before using it as an array index.
9404 (Stringpool_template::get_offset_with_length): Likewise.
9405 (Stringpool_template::write_to_buffer): Likewise.
9406 * stringpool.h (Stringpool_template::get_offset_from_key):
9409 2008-07-23 Ian Lance Taylor <iant@google.com>
9412 * object.h (Merged_symbol_value::value): Do our best to handle a
9416 * script.cc (Version_script_info::get_versions): Don't add empty
9417 version tag to return value.
9418 (Version_script_info::get_symbol_version_helper): Change return
9419 type to bool. Add pversion parameter. Change all callers.
9420 (script_register_vers_node): Don't require a non-NULL tag.
9421 * script.h (class Version_script_info): Update declarations.
9422 (Version_script_info::get_symbol_version): Change return type to
9423 bool. Add version parameter. Change all callers.
9424 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9425 handling. Handle an empty version from a version script.
9426 (Symbol_table::define_special_symbol): Likewise.
9427 * testsuite/ver_test_10.script: New file.
9428 * testsuite/ver_test_10.sh: New file.
9429 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9430 (check_DATA): Add ver_test_10.syms.
9431 (ver_test_10.syms, ver_test_10.so): New target.
9432 * testsuite/Makefile.in: Rebuild.
9434 2008-07-23 Simon Baldwin <simonb@google.com>
9436 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9437 to zero for undefined symbols from dynamic libraries.
9439 2008-07-23 Ian Lance Taylor <iant@google.com>
9441 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9443 * symtab.h (class Symbol_table): Update declaration.
9444 * testsuite/ver_test_9.cc: New file.
9445 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9446 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9447 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9448 (ver_test_9.so, ver_test_9.o): New targets.
9449 * testsuite/Makefile.in: Rebuild.
9451 2008-07-22 Ian Lance Taylor <iant@google.com>
9453 * options.h (class General_options): Define --check-sections.
9454 * layout.cc (Layout::set_segment_offsets): Handle
9457 * options.h (class General_options): Define -n/--nmagic and
9459 * options.cc (General_options::finalize): For -n/--nmagic or
9460 -N/--omagic, set -static.
9461 * layout.cc (Layout::attach_allocated_section_to_segment): If
9462 -N/--omagic, don't put read-only and read-write sections in
9464 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9465 finding a read-only segment.
9466 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9467 don't set the minimum segment alignment to the common page size,
9468 and don't set the file offset to the address modulo the page size.
9469 * script-sections.cc (Script_sections::create_segments): If
9470 -n/--omagic, don't put read-only and read-write sections in
9473 * cref.cc: New file.
9475 * options.h (class General_options): Add --print-symbol-counts.
9476 * main.cc (main): Issue defined symbol report if requested.
9477 * archive.cc (Archive::interpret_header): Make into a const member
9479 (Archive::add_symbols): Call Input_objects::archive_start and
9481 (Archive::const_iterator): Define new class.
9482 (Archive::begin, Archive::end): New functions.
9483 (Archive::include_all_members): Rewrite to use iterator.
9484 (Archive::count_members): New function.
9485 * archive.h (class Archive): Update declarations.
9486 (Archive::filename): New function.
9487 * object.cc: Include "cref.h".
9488 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9489 (Sized_relobj::do_get_global_symbol_counts): New function.
9490 (Input_objects::add_object): Add object to cross-referencer.
9491 (Input_objects::archive_start): New function.
9492 (Input_objects::archive_stop): New function.
9493 (Input_objects::print_symbol_counts): New function.
9494 * object.h: Declare Cref and Archive.
9495 (Object::get_global_symbol_counts): New function.
9496 (Object::do_get_global_symbol_counts): New pure virtual function.
9497 (class Sized_relobj): Add defined_count_ field. Update
9499 (class Input_objects): Add cref_ field. Update constructor.
9500 Update declarations.
9501 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9503 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9505 (Sized_dynobj::do_get_global_symbol_counts): New function.
9506 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9507 defined_count_. Update declarations. Define Symbols typedef.
9508 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9509 parameter. Change all callers.
9510 (Symbol_table::add_from_dynobj): Add sympointers and defined
9511 parameters. Change all callers.
9512 * symtab.h (class Symbol_table): Update declarations.
9513 * Makefile.am (CCFILES): Add cref.cc.
9514 (HFILES): Add cref.h.
9515 * Makefile.in: Rebuild.
9517 2008-07-22 Simon Baldwin <simonb@google.com>
9519 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9520 to zero when writing undefined symbols.
9522 2008-07-22 Ian Lance Taylor <iant@google.com>
9524 * output.cc (Output_section::add_input_section): Don't try to
9525 merge empty merge sections.
9527 2008-07-21 Craig Silverstein <csilvers@google.com>
9529 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9530 Include symbol version in error message.
9532 2008-07-20 Chris Demetriou <cgd@google.com>
9534 * configure.ac (gold_cv_c_random_seed): New configured variable.
9535 (RANDOM_SEED_CFLAGS): New substituted variable.
9536 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9537 * configure: Rebuild.
9538 * Makefile.in: Likewise.
9539 * testsuite/Makefile.in: Likewise.
9541 2008-07-18 Ian Lance Taylor <iant@google.com>
9543 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9544 where we see NAME/NULL and NAME/VERSION as separate symbols.
9545 * testsuite/ver_test_main.cc (main): Call t4.
9546 (t4, t4_2a): Define.
9547 * testsuite/ver_test_2.cc (t4_2): Define.
9548 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9549 * testsuite/ver_test_4.cc (t4_2a): Define.
9550 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9551 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9553 2008-07-17 Ian Lance Taylor <iant@google.com>
9555 * dynobj.cc (Versions::add_def): If we give an error about a
9556 missing version, go ahead and create the version anyhow.
9558 2008-07-10 Ian Lance Taylor <iant@google.com>
9560 Handle output sections with more than 0x7fffffff bytes.
9561 * object.h (class Relobj): Change map_to_output_ to
9562 output_sections_, and just keep a section pointer. Change all
9563 uses. Move comdat group support to Sized_relobj.
9564 (Relobj::is_section_specially_mapped): Remove.
9565 (Relobj::output_section): Remove poff parameter. Change all
9567 (Relobj::output_section_offset): New function.
9568 (Relobj::set_section_offset): Rewrite.
9569 (Relobj::map_to_output): Remove.
9570 (Relobj::output_sections): New function.
9571 (Relobj::do_output_section_offset): New pure virtual function.
9572 (Relobj::do_set_section_offset): Likewise.
9573 (class Sized_relobj): Add section_offsets_ field. Add comdat
9574 group support from Relobj. Update declarations.
9575 (Sized_relobj::get_output_section_offset): New function.
9576 (Sized_relobj::do_output_section_offset): New function.
9577 (Sized_relobj::do_set_section_offset): New function.
9578 * object.cc (Relobj::output_section_address): Remove.
9579 (Sized_relobj::Sized_relobj): Initialize new fields.
9580 (Sized_relobj::include_section_group): Cast find_kept_object to
9582 (Sized_relobj::include_linkonce_section): Likewise.
9583 (Sized_relobj::do_layout): Use separate arrays for output section
9585 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9587 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9588 output_sections and section_offsets.
9589 (Sized_relobj::write_local_symbols): Likewise.
9590 (map_to_kept_section): Compute output address directly.
9591 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9592 output_sections and section_offsets.
9593 (Sized_relobj::write_sections): Likewise.
9594 (Sized_relobj::relocate_sections): Likewise.
9595 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9596 * output.h (class Output_reloc): Update declarations. Change
9597 u2_.relobj to Sized_relobj*.
9598 (class Output_data_reloc): Change add functions to use
9600 * output.cc (Output_reloc::Output_reloc): Change relobj to
9602 (Output_reloc::local_section_offset): Change return type to
9603 Elf_Addr. Use get_output_section_offset.
9604 (Output_reloc::get_address): Likewise.
9605 (Output_section::is_input_address_mapped): Don't call
9606 is_section_specially_mapped.
9607 (Output_section::output_offset): Likewise.
9608 (Output_section::output_address): Likewise.
9609 (Output_section::starting_output_address): Likewise.
9610 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9611 parameter to Sized_relobj*.
9612 (Copy_relocs::need_copy_reloc): Likewise.
9613 (Copy_relocs::save): Likewise.
9614 * copy-relocs.h (class Copy_relocs): Update declarations.
9615 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9616 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9617 * target-reloc.h (relocate_for_relocatable): Change
9618 offset_in_output_section type to Elf_Addr. Change code that uses
9620 * layout.cc (Layout::layout): Always set *off.
9621 * mapfile.cc (Mapfile::print_input_section): Use
9622 output_section_offset.
9623 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9625 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9626 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9627 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9629 2008-07-03 Ian Lance Taylor <iant@google.com>
9631 * layout.cc (Layout::include_section): Do not discard unrecognized
9632 SHT_STRTAB sections.
9634 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9636 * script.cc (Lex::can_continue_name): Make '?' allowable in
9637 version-script names.
9638 * testsuite/version_script.map: Change glob pattern to use '?'
9640 2008-06-30 Manish Singh <yosh@gimp.org>
9643 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9646 2008-06-30 Ian Lance Taylor <iant@google.com>
9650 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9651 versions]: Don't try to read the value in the contents, since we
9652 don't use it. Use the template endianness when writing.
9654 2008-06-25 Cary Coutant <ccoutant@google.com>
9656 * fileread.cc (File_read::make_view): Assert on zero-length view.
9657 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9658 symbol table when there are no symbols to read.
9660 2008-06-23 Craig Silverstein <csilvers@google.com>
9662 * version.cc (version_string): Bump to 1.7
9664 2008-06-18 Craig Silverstein <csilvers@google.com>
9666 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9667 constant 0xFFFF to type Valtype.
9668 (Powerpc_relocate_functions::rel16_ha): Likewise.
9670 2008-06-17 Ian Lance Taylor <iant@google.com>
9672 * output.h (Output_section::Input_section): Initialize p2align_ to
9673 zero for Output_section_data constructors.
9674 (Output_section::Input_section::addralign): If not an input
9675 section, return the alignment of the Output_section_data.
9676 * testsuite/copy_test.cc: New file.
9677 * testsuite/copy_test_1.cc: New file.
9678 * testsuite/copy_test_2.cc: New file.
9679 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9680 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9681 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9682 (copy_test_1_pic.o, copy_test_1.so): New targets.
9683 (copy_test_2_pic.o, copy_test_2.so): New targets.
9684 * testsuite/Makefile.in: Rebuild.
9686 * script-sections.cc (Script_sections::place_orphan): Initialize
9687 local variable exact.
9689 2008-06-13 David Edelsohn <edelsohn@gnu.org>
9691 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9693 2008-06-12 David Edelsohn <edelsohn@gnu.org>
9694 David S. Miller <davem@davemloft.net>
9696 * powerpc.cc: New file.
9697 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9698 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9699 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9700 * Makefile.in: Rebuild.
9702 2008-06-09 Ian Lance Taylor <iant@google.com>
9704 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9706 (throwing, orig_terminate): New static variables.
9707 (terminate_handler): New static function.
9708 (t2): Set terminate handler.
9710 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9713 * binary.cc (Binary_to_elf::sized_convert): Fix .data
9716 2008-05-30 Cary Coutant <ccoutant@google.com>
9718 * archive.cc (Archive::include_all_members) Correct to step
9719 over symbol table and extended name table in thin archives.
9721 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9724 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9727 2008-05-28 Caleb Howe <cshowe@google.com>
9729 * reduced_debug_output.cc: New file.
9730 * reduced_debug_output.h: New file.
9731 * options.h (class General_options): Add --strip-debug-non-line.
9732 * options.cc (General_options::finalize): Add strip_debug_non_line
9733 to the strip heirarchy.
9734 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9736 * layout.cc: Include "reduced_debug_output.h".
9737 (Layout::Layout): Initialize new fields.
9738 (line_only_debug_sections): New static array.
9739 (is_lines_only_debug_sections): New static inline function.
9740 (Layout::include_section): Handle --strip-debug-non-line.
9741 (Layout::make_output_section): If --strip-debug-non-line, build
9742 new output sections for .debug_abbrev and .debug_info.
9743 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9744 gold. Warn about possible overflow.
9745 (read_signed_LEB_128): Likewise.
9746 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9747 (read_signed_LEB_128): Declare.
9748 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9749 (HFILES): Add reduced_debug_output.h.
9750 * Makefile.in: Rebuild.
9752 2008-05-21 Ian Lance Taylor <iant@google.com>
9754 * mapfile.cc: New file.
9755 * mapfile.h: New file.
9756 * options.h (class General_options): Add -M/--print-map and -Map.
9757 * options.cc (General_options::finalize): Make -M equivalent to
9759 * main.cc: Include <cstdio> and "mapfile.h".
9760 (main): Open mapfile if requested.
9761 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9762 constructor. Change caller.
9763 (queue_initial_tasks): Add mapfile parameter. Change caller.
9764 (queue_middle_tasks): Likewise.
9765 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9767 * archive.cc: Include "mapfile.h".
9768 (Archive::add_symbols): Add mapfile parameter. Change all
9769 callers. Pass mapfile, symbol, and reason to include_member.
9770 (Archive::include_all_members): Add mapfile parameter. Change all
9772 (Archive::include_member): Add mapfile, sym, and why parameters.
9773 Change all callers. Report inclusion to map file.
9774 * archive.h: Include "fileread.h".
9775 (class Archive): Update declarations.
9776 (Archive::file): New const method.
9777 (class Add_archive_symbols): Add mapfile_ field. Update
9778 constructor. Change all callers.
9779 * readsyms.h (class Read_symbols): Likewise.
9780 (class Finish_group): Likewise.
9781 (class Read_script): Likewise.
9782 * common.cc: Include "mapfile.h".
9783 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9785 (Symbol_table::do_allocate_commons): Likewise.
9786 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9787 symbol allocation to mapfile.
9788 * common.h (class Allocate_commons_task): Add mapfile_ field.
9789 Update constructor. Change all callers.
9790 * symtab.h (class Symbol_table): Update declarations.
9791 * layout.cc: Include "mapfile.h".
9792 (Layout_task_runner::run): Print information to mapfile.
9793 (Layout::create_gold_note): Change Output_data_fixed_space to
9794 Output_data_zero_fill.
9795 (Layout::create_build_id): Likewise.
9796 (Layout::print_to_mapfile): New function.
9797 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9798 constructor. Change caller.
9799 (class Layout): Declare print_to_mapfile.
9800 * output.cc (Output_section::Input_section::print_to_mapfile): New
9802 (Output_section::add_input_section): If producing a map, always
9803 add to input_sections_ list.
9804 (Output_section::do_print_to_mapfile): New function.
9805 (Output_segment::print_sections_to_mapfile): New function.
9806 (Output_segment::print_section_list_to_mapfile): New function.
9807 * output.h: Include "mapfile.h".
9808 (Output_data::print_to_mapfile): New function.
9809 (Output_data::do_print_to_mapfile): New virtual function.
9810 (Output_segment_headers::do_print_to_mapfile): New function.
9811 (Output_file_header::do_print_to_mapfile): New function.
9812 (Output_data_const::do_print_to_mapfile): New function.
9813 (class Output_data_const_buffer): Add map_name_ field. Update
9814 constructor. Change all callers. Add do_print_to_mapfile
9816 (class Output_data_fixed_space): Likewise.
9817 (class Output_data_space): Likewise.
9818 (class Output_data_zero_fill): New class.
9819 (Output_data_strtab::do_print_to_mapfile): New function.
9820 (Output_data_reloc_base::do_print_to_mapfile): New function.
9821 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9822 (Output_data_group::do_print_to_mapfile): New function.
9823 (Output_data_got::do_print_to_mapfile): New function.
9824 (Output_data_dynamic::do_print_to_mapfile): New function.
9825 (Output_symtab_xindex::do_print_to_mapfile): New function.
9826 (class Output_section): Declare do_print_to_mapflie. Declare
9827 print_to_mapfile in Input_section.
9828 (class Output_segment): Declare new functions.
9829 * object.h (Sized_relobj::symbol_count): New function.
9830 * script-sections.cc
9831 (Output_section_element_dot_assignment::set_section_addresses):
9832 Change Output_data_fixed_space to Output_data_zero_fill.
9833 (Output_data_expression::do_print_to_mapfile): New function.
9834 * script.cc (read_input_script): Add mapfile parameter. Change
9836 * script.h (read_input_script): Update declaration.
9837 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9838 (Eh_frame::do_print_to_mapfile): New function.
9839 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9840 (Output_merge_string::do_print_to_mapfile): New function.
9841 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9843 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9845 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9847 * Makefile.am (CCFILES): Add mapfile.cc.
9848 (HFILES): Add mapfile.h.
9849 * Makefile.in: Rebuild.
9851 2008-05-19 Ian Lance Taylor <iant@google.com>
9853 * options.h (class General_options): Add -z relro.
9854 * layout.cc (Layout::Layout): Initialize relro_segment_.
9855 (Layout::add_output_section_data): Return the output section.
9856 (Layout::make_output_section): Rcognize relro sections and mark
9858 (Layout::attach_allocated_section_to_segment): Put relro sections
9859 in a PT_GNU_RELRO segment.
9860 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9862 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9864 (Layout::linkonce_mapping): Map d.rel.ro.local to
9866 (Layout::output_section_name): Us .data.rel.ro.local for any
9867 section which begins with that.
9868 * layout.h (class Layout): Update add_output_section_data
9869 declaration. Add relro_segment_ field.
9870 * output.cc (Output_section::Output_section): Initialize is_relro_
9871 and is_relro_local_ fields.
9872 (Output_segment::add_output_section): Group relro sections.
9873 (Output_segment::is_first_section_relro): New function.
9874 (Output_segment::maximum_alignment): If there is a relro section,
9875 align the segment to the common page size.
9876 (Output_segment::set_section_addresses): Track whether we are
9877 looking at relro sections. If the last section is a relro
9878 section, align to the common page size.
9879 (Output_segment::set_section_list_addresses): Add in_relro
9880 parameter. Change all callers. Align to the page size when
9881 moving from relro to non-relro section.
9882 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9884 * output.h (class Output_section): Add is_relro_ and
9885 is_relro_local_ fields.
9886 (Output_section::is_relro): New function.
9887 (Output_section::set_is_relro): New function.
9888 (Output_section::is_relro_local): New function.
9889 (Output_section::set_is_relro_local): New function.
9890 (class Output_segment): Update declarations.
9891 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9892 * sparc.cc (Target_sparc::got_section): Likewise.
9893 * x86_64.cc (Target_x86_64::got_section): Likewise.
9894 * testsuite/relro_test_main.cc: New file.
9895 * testsuite/relro_test.cc: New file.
9896 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9897 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9898 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9899 (relro_test.so, relro_test_pic.o): New targets.
9900 * testsuite/Makefile.in: Rebuild.
9902 2008-05-16 Ian Lance Taylor <iant@google.com>
9904 * output.cc (Output_segment::add_output_section): Remove front
9906 * output.h (class Output_segment): Remove
9907 add_initial_output_section and overloaded add_output_section.
9908 Update declaration of remaining add_output_section.
9909 * layout.cc (Layout::create_interp): Call add_output_section
9910 rather than add_initial_output_section.
9911 (Layout::finish_dynamic_section): Likewise.
9913 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9914 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9915 know the dynamic type.
9916 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9917 field. Initialize it in constructor.
9918 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9919 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9920 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9923 * output.cc (Output_reloc::get_address): Change return type to
9925 * output.h (class Output_reloc): Update get_address declaration.
9926 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9927 for section addresses.
9929 2008-05-09 Ian Lance Taylor <iant@google.com>
9932 * gold.cc (gold_nomem): Use return value of write.
9934 2008-05-08 Ian Lance Taylor <iant@google.com>
9936 * symtab.c (Symbol::init_base_output_data): Add version
9937 parameter. Change all callers.
9938 (Symbol::init_base_output_segment): Likewise.
9939 (Symbol::init_base_constant): Likewise.
9940 (Symbol::init_base_undefined): Likewise.
9941 (Sized_symbol::init_output_data): Likewise.
9942 (Sized_symbol::init_output_segment): Likewise.
9943 (Sized_symbol::init_constant): Likewise.
9944 (Sized_symbol::init_undefined): Likewise.
9945 (Symbol_table::do_define_in_output_data): If the new symbol has a
9946 version, mark it as the default.
9947 (Symbol_table::do_define_in_output_segment): Likewise.
9948 (Symbol_table::do_define_as_constant): Likewise.
9949 * symtab.h (class Symbol): Update declarations.
9950 (class Sized_symbol): Likewise.
9951 * resolve.cc (Symbol::override_version): New function.
9952 (Symbol::override_base): Call override_version.
9953 (Symbol::override_base_with_special): Likewise.
9954 * testsuite/ver_script_8.script: New file.
9955 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9956 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9957 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9958 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9960 2008-05-06 Ian Lance Taylor <iant@google.com>
9963 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9965 (class General_options): Remove existing --undefined, and add
9966 --no-undefined instead. Add new --undefined as synonym for -u.
9967 * archive.cc (Archive::add_symbols): Check whether symbol was
9969 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9970 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9971 all uses. Add IS_UNDEFINED. Update declarations to split
9972 different versions of init_base. Declare init_base_undefined.
9973 (Symbol::is_defined): Handle IS_UNDEFINED.
9974 (Symbol::is_undefined): Likewise.
9975 (Symbol::is_weak_undefined): Call is_undefined.
9976 (Symbol::is_absolute): Handle IS_CONSTANT.
9977 (class Sized_symbol): Update declarations to split different
9978 versions of init. Declare init_undefined.
9979 (class Symbol_table): Declare new functions.
9980 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9982 (Symbol::init_base_output_data): Likewise.
9983 (Symbol::init_base_output_segment): Likewise.
9984 (Symbol::init_base_constant): Likewise.
9985 (Symbol::init_base_undefined): New function.
9986 (Sized_symbol::init_object): Rename from init. Change all
9988 (Sized_symbol::init_output_data): Likewise.
9989 (Sized_symbol::init_output_segment): Likewise.
9990 (Sized_symbol::init_constant): Likewise.
9991 (Sized_symbol::init_undefined): New function.
9992 (Symbol_table::add_undefined_symbols_from_command_line): New
9994 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9996 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9997 (Symbol::output_section): Likewise.
9998 (Symbol::set_output_section): Likewise.
9999 (Symbol_table::sized_finalize_symbol): Likewise.
10000 (Symbol_table::sized_write_globals): Likewise.
10001 * resolve.cc (Symbol_table::should_override): Likewise.
10002 (Symbol::override_base_with_special): Likewise.
10004 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10005 symbol, change it to have default visibility.
10006 * testsuite/protected_1.cc: New file.
10007 * testsuite/protected_2.cc: New file.
10008 * testsuite/protected_3.cc: New file.
10009 * testsuite/protected_main_1.cc: New file.
10010 * testsuite/protected_main_2.cc: New file.
10011 * testsuite/protected_main_3.cc: New file.
10012 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10013 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10014 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10015 (protected_1.so): New target.
10016 (protected_1_pic.o, protected_2_pic.o): New targets.
10017 (protected_3_pic.o): New target.
10018 (check_PROGRAMS): Add protected_2.
10019 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10020 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10021 * testsuite/Makefile.in: Rebuild.
10023 * options.h (DEFINE_var): Add set_user_set_##varname__.
10024 (DEFINE_bool_alias): New macro.
10025 (class General_options): Define -Bstatic using DEFINE_bool_alias
10026 rather than DEFINE_special. Add --undefined as an alias for -z
10028 * options.cc (General_options::parse_Bstatic): Remove.
10030 * options.h (class General_options): Add --fatal-warnings.
10031 * main.cc (main): Implement --fatal-warnings.
10032 * errors.h (Errors::warning_count): New function.
10034 * options.h (class General_options): Add -Bsymbolic-functions.
10035 * symtab.h (Symbol::is_preemptible): Check for
10036 -Bsymbolic-functions.
10038 2008-05-05 Ian Lance Taylor <iant@google.com>
10040 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10041 as noVARNAME rather than no-VARNAME.
10042 (class General_options): Add option -z combreloc.
10043 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10045 (Output_reloc::sort_before) [SHT_REL]: New function.
10046 (Output_reloc::sort_before) [SHT_RELA]: New function.
10047 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10048 Sort_relocs_comparison.
10049 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10050 parameter. Change all callers.
10051 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10052 sort_relocs parameter. Change all callers.
10053 * output.cc (Output_reloc::get_address): New function, broken out
10055 (Output_reloc::write_rel): Call it.
10056 (Output_reloc::compare): New function.
10057 (Output_data_reloc_base::do_write): Optionally sort relocs.
10059 * configure.ac: If targ_extra_obj is set, link it in.
10060 * configure.tgt: Initialize all variables.
10061 (x86_64*): Set targ_extra_obj and targ_extra_size.
10062 * configure: Rebuild.
10064 * object.cc (Sized_relobj::include_section_group): Adjust section
10065 indexes read from group data. Build vector to pass to
10067 * layout.cc (Layout::layout_group): Add flags and shndxes
10068 parameters. Remove contents parameter. Change caller. Update
10069 explicit instantiations.
10070 * layout.h (class Layout): Update layout_group declaration.
10071 * output.cc (Output_data_group::Output_data_group): Add flags and
10072 input_shndxes parameters. Remove contents parameter. Change
10074 (Output_data_group::do_write): Change input_sections_ to
10076 * output.h (class Output_data_group): Update constructor
10077 declaration. Rename input_sections_ to input_shndxes_.
10078 * testsuite/many_sections_test.cc: Add template.
10080 2008-04-30 Cary Coutant <ccoutant@google.com>
10082 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10084 * layout.cc (Layout::include_section): Refactored check for debug
10086 (Layout::add_comdat): Add new parameters. Change type
10087 of signature parameter. Add object and shndx to signatures table.
10088 (Layout::find_kept_object): New function.
10089 * layout.h: Include <cstring>.
10090 (Layout::is_debug_info_section): New function.
10091 (Layout::add_comdat): Add new parameters.
10092 (Layout::find_kept_object): New function.
10093 (Layout::Kept_section): New struct.
10094 (Layout::Signatures): Change type of map range.
10095 * object.cc (Relobj::output_section_address): New function.
10096 (Sized_relobj::include_section_group): Add new parameters. Change
10097 calls to Layout::add_comdat. Change to build table of kept comdat
10098 groups and table mapping discarded sections to kept sections.
10099 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10100 (Sized_relobj::do_layout): Change calls to include_section_group and
10101 include_linkonce_section.
10102 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10103 value to zero when section is discarded.
10104 (Sized_relobj::map_to_kept_section): New function.
10105 * object.h (Relobj::output_section_address): New function.
10106 (Relobj::Comdat_group): New type.
10107 (Relobj::find_comdat_group): New function.
10108 (Relobj::Comdat_group_table): New type.
10109 (Relobj::Kept_comdat_section): New type.
10110 (Relobj::Kept_comdat_section_table): New type.
10111 (Relobj::add_comdat_group): New function.
10112 (Relobj::set_kept_comdat_section): New function.
10113 (Relobj::get_kept_comdat_section): New function.
10114 (Relobj::comdat_groups_): New field.
10115 (Relobj::kept_comdat_sections_): New field.
10116 (Symbol_value::input_value): Update comment.
10117 (Sized_relobj::map_to_kept_section) New function.
10118 (Sized_relobj::include_linkonce_section): Add new parameter.
10119 * target-reloc.h (Comdat_behavior): New type.
10120 (get_comdat_behavior): New function.
10121 (relocate_section): Add code to map a discarded section to the
10122 corresponding kept section when applying a relocation.
10124 2008-04-30 Craig Silverstein <csilvers@google.com>
10126 * dwarf_reader.cc (next_generation_count): New static var.
10127 (Addr2line_cache_entry): New struct.
10128 (addr2line_cache): New static var.
10129 (Dwarf_line_info::one_addr2line): Added caching.
10130 (Dwarf_line_info::clear_addr2line_cache): New function.
10131 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10132 cache-size parameter.
10133 (Dwarf_line_info::one_addr2line_cache): New function.
10134 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10135 new cache-size argument to one_addr2line(), and clear cache.
10137 2008-04-28 Cary Coutant <ccoutant@google.com>
10139 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10140 R_386_PC8 relocations.
10142 2008-04-23 Ian Lance Taylor <iant@google.com>
10144 * object.cc (Sized_relobj::include_section_group): Check for
10145 invalid section group.
10147 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10150 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10151 than read for file header.
10152 * archive.cc (Archive::include_member): Likewise.
10154 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
10156 * aclocal.m4: Regenerate.
10157 * configure: Regenerate.
10159 2008-04-19 Ian Lance Taylor <iant@google.com>
10161 * version.cc (version_string): Bump to 1.6.
10163 * testsuite/Makefile.am (many_sections_r_test): New target.
10164 (many_sections_r_test_SOURCES): Remove.
10165 (many_sections_r_test_DEPENDENCIES): Remove.
10166 (many_sections_r_test_LDFLAGS): Remove.
10167 (many_sections_r_test_LDADD): Remove.
10169 * object.cc (Sized_relobj::do_add_symbols): Always pass
10170 local_symbol_count_ to add_from_relobj.
10172 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10173 every thousand variables.
10174 * testsuite/Makefile.in: Rebuild.
10176 * object.cc (Xindex::initialize_symtab_xindex): New function.
10177 (Xindex::read_symtab_xindex): New function.
10178 (Xindex::sym_xindex_to_shndx): New function.
10179 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10181 (Sized_relobj::do_initialize_xindex): New function.
10182 (Sized_relobj::do_read_symbols): Adjust section links.
10183 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10184 parameter. Change all callers.
10185 (Sized_relobj::include_section_group): Adjust section links and
10186 symbol section indexes.
10187 (Sized_relobj::do_layout): Adjust section links.
10188 (Sized_relobj::do_count_local_symbols): Adjust section links and
10189 symbol section indexes.
10190 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10191 ordinary and special symbols.
10192 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10193 dynsym_xindex parameters. Change all callers. Adjust section
10194 links. Use SHN_XINDEX when needed.
10195 (Sized_relobj::get_symbol_location_info): Adjust section links.
10196 Don't get fooled by special symbols.
10197 * object.h (class Xindex): Define.
10198 (class Object): Add xindex_ parameter. Declare virtual functoin
10199 do_initialize_xindex.
10200 (Object::adjust_sym_shndx): New function.
10201 (Object::set_xindex): New protected function.
10202 (class Symbol_value): Add is_ordinary_shndx_ field.
10203 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10204 (Symbol_value::value): Assert ordinary section.
10205 (Symbol_value::initialize_input_to_output_map): Likewise.
10206 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10207 Change all callers.
10208 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10210 (class Sized_relobj): Update declarations.
10211 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10212 parameter. Change all callers.
10213 (Sized_relobj::adjust_shndx): New function.
10214 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10216 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10217 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10218 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10219 (Sized_dynobj::read_dynsym_section): Adjust section links.
10220 (Sized_dynobj::read_dynamic): Likewise.
10221 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10223 (Sized_dynobj::do_initialize_xindex): New function.
10224 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10225 do_initialize_xindex.
10226 (Sized_dynobj::adjust_shndx): New function.
10227 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10228 dynsym_xindex_ fields.
10229 (Layout::finalize): Add a call to set_section_indexes before
10230 creating the symtab sections.
10231 (Layout::set_section_indexes): Don't do anything if the section
10232 already has a section index.
10233 (Layout::create_symtab_sections): Add shnum parameter. Change
10234 caller. Create .symtab_shndx section if needed.
10235 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10237 (Layout::allocated_output_section_count): New function.
10238 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10240 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10241 fields. Update declarations.
10242 (Layout::symtab_xindex): New function.
10243 (Layout::dynsym_xindex): New function.
10244 (class Write_symbols_task): Add layout_ field.
10245 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10247 * output.cc (Output_section_headers::Output_section_headers): Add
10248 shstrtab_section parameter. Change all callers.
10249 (Output_section_headers::do_sized_write): Store overflow values
10250 for section count and section string table section index in
10251 section header zero.
10252 (Output_file_header::do_sized_write): Check for overflow of
10253 section count and section string table section index.
10254 (Output_symtab_xindex::do_write): New function.
10255 (Output_symtab_xindex::endian_do_write): New function.
10256 * output.h (class Output_section_headers): Add shstrtab_section_.
10257 Update declarations.
10258 (class Output_symtab_xindex): Define.
10259 (Output_section::has_out_shndx): New function.
10260 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10262 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10263 Change all callers.
10264 (Sized_symbol::init): Likewise.
10265 (Symbol::output_section): Check for ordinary symbol.
10266 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10267 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10269 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10270 Change all callers. Simplify handling of symbols from sections
10271 not included in the link.
10272 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10274 (Weak_alias_sorter::operator()): Assert that symbols are
10276 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10278 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10279 parameters. Change all callers.
10280 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10281 symbol distinction. Use SHN_XINDEX when needed.
10282 (Symbol_table::write_section_symbol): Add symtab_xindex
10283 parameter. Change all callers.
10284 (Symbol_table::sized_write_section_symbol): Likewise. Use
10285 SHN_XINDEX when needed.
10286 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10288 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10289 (Symbol::is_defined): Check is_ordinary.
10290 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10291 (Symbol::is_absolute, Symbol::is_common): Likewise.
10292 (class Sized_symbol): Update declarations.
10293 (class Symbol_table): Update declarations.
10294 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10295 parameters. Change all callers.
10296 (Sized_symbol::override): Likewise.
10297 (Symbol_table::override): Likewise.
10298 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10299 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10300 is_ordinary, and orig_st_shndx parameters. Change all callers.
10301 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10302 to be in an ordinary section.
10303 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10304 object and is_ordinary parameters. Change all callers.
10305 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10306 Change all callers. Don't add undefined or non-ordinary symbols
10308 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10309 Change all callers.
10310 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10312 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10313 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10314 (Sized_relobj::relocate_sections): Likewise.
10315 * target-reloc.h (scan_relocs): Adjust section symbol index.
10316 (scan_relocatable_relocs): Likewise.
10317 * i386.cc (Scan::local): Check for ordinary symbols.
10318 * sparc.cc (Scan::local): Likewise.
10319 * x86_64.cc (Scan::local): Likewise.
10320 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10321 to symbol_section_and_value.
10322 * testsuite/many_sections_test.cc: New file.
10323 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10324 (check_PROGRAMS): Add many_sections_test.
10325 (many_sections_test_SOURCES): Define.
10326 (many_sections_test_DEPENDENCIES): Define.
10327 (many_sections_test_LDFLAGS): Define.
10328 (BUILT_SOURCES): Add many_sections_define.h.
10329 (many_sections_define.h): New target.
10330 (BUILT_SOURCES): Add many_sections_check.h.
10331 (many_sections_check.h): New target.
10332 (check_PROGRAMS): Add many_sections_r_test.
10333 (many_sections_r_test_SOURCES): Define.
10334 (many_sections_r_test_DEPENDENCIES): Define.
10335 (many_sections_r_test_LDFLAGS): Define.
10336 (many_sections_r_test_LDADD): Define.
10337 (many_sections_r_test.o): New target.
10338 * testsuite/Makefile.in: Rebuild.
10340 2008-04-17 Cary Coutant <ccoutant@google.com>
10342 * errors.cc (Errors::info): New function.
10343 (gold_info): New function.
10344 * errors.h (Errors::info): New function.
10345 * gold.h (gold_info): New function.
10346 * object.cc (Input_objects::add_object): Print trace output.
10347 * options.cc (options::parse_set): New function.
10348 (General_options::parse_wrap): Deleted.
10349 (General_options::General_options): Deleted initializer.
10350 * options.h (options::String_set): New typedef.
10351 (options::parse_set): New function.
10352 (DEFINE_set): New macro.
10353 (General_options::wrap): Changed to use DEFINE_set. Changed
10354 callers of any_wrap_symbols and is_wrap_symbol.
10355 (General_options::trace, General_options::trace_symbol):
10357 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10358 (General_options::wrap_symbols_): Deleted.
10359 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10361 2008-04-17 David S. Miller <davem@davemloft.net>
10363 * options.cc (General_options::parse_V): New function.
10364 * options.h: Add entries for -V and -Qy.
10366 2008-04-17 Ian Lance Taylor <iant@google.com>
10368 * common.cc (Symbol_table::allocate_commons): Remove options
10369 parameter. Change caller.
10370 (Symbol_table::do_allocate_commons): Remove options parameter.
10371 Change caller. Just call do_allocate_commons_list twice.
10372 (Symbol_table::do_allocate_commons_list): New function, broken out
10373 of do_allocate_commons.
10374 * common.h (class Allocate_commons_task): Remove options_ field.
10375 Update constructor.
10376 * symtab.cc (Symbol_table::Symbol_table): Initialize
10378 (Symbol_table::add_from_object): Put TLS common symbols on
10380 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10381 which are IN_OUTPUT_DATA.
10382 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10383 allocate_commons and do_allocate_commons declarations. Declare
10384 do_allocate_commons_list.
10385 * gold.cc (queue_middle_tasks): Update creation of
10386 Allocate_commons_task to not pass options.
10387 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10388 (TLS_TEST_C_FLAGS): New variable.
10389 (tls_test_c_pic.o): New target.
10390 (tls_test_shared.so): Link in tls_test_c_pic.o.
10391 (tls_test_c_pic_ie.o): New target.
10392 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10393 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10394 (tls_test_c.o): New target.
10395 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10396 (tls_pic_test_LDADD): Likewise.
10397 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10398 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10399 (tls_test_c_gnu2.o): New target.
10400 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10402 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10403 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10404 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10405 * testsuite/tls_test.cc: Include "config.h".
10406 (t_last): Call t11_last.
10407 * testsuite/tls_test.h (t11, t11_last): Declare.
10408 * testsuite/tls_test_c.c: New file.
10409 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10410 * configure.ac: Check for OpenMP support.
10411 * configure, config.in, Makefile.in: Rebuild.
10412 * testsuite/Makefile.in: Rebuild.
10414 2008-04-16 Cary Coutant <ccoutant@google.com>
10416 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10417 (Target_i386::tls_base_symbol_defined_): New field.
10418 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10419 (Target_i386::Scan::global): Likewise.
10420 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10421 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10422 (Target_x86_64::tls_base_symbol_defined_): New field.
10423 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10424 (Target_x86_64::Scan::global): Likewise.
10426 2008-04-16 Cary Coutant <ccoutant@google.com>
10428 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10429 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10430 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10431 building shared libraries.
10432 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10433 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10434 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10435 * testsuite/Makefile.in: Rebuild.
10436 * testsuite/weak_undef.h: New file.
10437 * testsuite/weak_undef_file1.cc: Add extra test cases.
10438 * testsuite/weak_undef_file2.cc: Likewise.
10439 * testsuite/weak_undef_test.cc: Likewise.
10441 2008-04-16 David S. Miller <davem@davemloft.net>
10443 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10444 Add issued_non_pic_error_ field. Declare check_non_pic.
10445 (Target_sparc::Scan::check_non_pic): New function.
10446 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10447 (Target_sparc::Scan::global): Likewise.
10449 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10450 * configure: Rebuild.
10452 * options.h (DEFINE_enable): New macro.
10453 (new_dtags): New enable option.
10454 (initfirst, interpose, loadfltr, nodefaultlib,
10455 nodelete, nodlopen, nodump): New -z options.
10456 * layout.cc (Layout:finish_dynamic_section): If new
10457 dtags enabled, emit DT_RUNPATH. Also, emit a
10458 DT_FLAGS_1 containing any specified -z flags.
10460 2008-04-16 Ian Lance Taylor <iant@google.com>
10462 * copy-relocs.cc: New file.
10463 * copy-relocs.h: New file.
10464 * reloc.cc: Remove Copy_relocs code.
10465 * reloc.h: Likewise.
10466 * reloc-types.h (struct Reloc_types) [both versions]: Add
10467 get_reloc_addend_noerror.
10468 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10469 variants of add_global which take an addend which must be zero.
10470 * i386.cc: Include "copy-relocs.h".
10471 (class Target_i386): Change type of copy_relocs_ to variable,
10472 update initializer.
10473 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10474 Change all callers.
10475 (Target_i386::do_finalize_sections): Change handling of
10477 * sparc.cc: Include "copy-relocs.h".
10478 (class Target_sparc): Change type of copy_relocs_ to variable,
10479 update initializer.
10480 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10481 Change all callers.
10482 (Target_sparc::do_finalize_sections): Change handling of
10484 * x86_64.cc: Include "copy-relocs.h".
10485 (class Target_x86_64): Change type of copy_relocs_ to variable,
10486 update initializer.
10487 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10488 class. Change all callers.
10489 (Target_x86_64::do_finalize_sections): Change handling of
10491 * Makefile.am (CCFILES): Add copy-relocs.cc.
10492 (HFILES): Add copy-relocs.h.
10494 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10496 * testsuite/script_test_4.sh: Permit leading zeroes.
10498 2008-04-15 Ian Lance Taylor <iant@google.com>
10500 * script-sections.cc (Script_sections::create_segments): Use
10501 header_size_adjustment even when there is enough room for the
10503 * testsuite/script_test_4.sh: New file.
10504 * testsuite/script_test_4.t: New file.
10505 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10506 (check_DATA): Add script_test_4.stdout.
10507 (MOSTLYCLEANFILES): Likewise.
10508 (script_test_4): New target.
10509 (script_test_4.stdout): New target.
10510 * testsuite/Makefile.in: Rebuild.
10512 * sparc.cc: Add definitions for Output_data_plt_sparc class
10515 2008-04-14 David S. Miller <davem@davemloft.net>
10517 * sparc.cc: New file.
10518 * Makefile.am (TARGETSOURCES): Add sparc.cc
10519 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10520 * configure.tgt: Document targ_extra_size and
10521 targ_extra_big_endian. Add entries for sparc-* and
10523 * configure.ac: Handle targ_extra_size and
10524 targ_extra_big_endian.
10525 * Makefile.in: Rebuild.
10526 * configure: Likewise.
10527 * po/POTFILES.in: Likewise.
10528 * po/gold.pot: Likewise.
10530 2008-04-14 Ian Lance Taylor <iant@google.com>
10532 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10533 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10534 in the name/type/flags to section mapping. Don't call
10535 allocate_output_section.
10536 (Layout::choose_output_section): Change parameter from adjust_name
10537 to is_input_section. Don't permit input sections after sections
10538 are attached to segments. Don't call allocate_output_section.
10539 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10540 not write_enable_output_section.
10541 (Layout::make_output_section): Don't push to
10542 unattached_section_list_ nor call attach_to_segment. Call
10543 attach_section_to_segment if sections are attached.
10544 (Layout::attach_sections_to_segments): New function.
10545 (Layout::attach_section_to_segment): New function.
10546 (Layout::attach_allocated_section_to_segment): Rename from
10547 attach_to_segment. Remove flags parameter.
10548 (Layout::allocate_output_section): Remove function.
10549 (Layout::write_enable_output_section): Remove function.
10550 * layout.h (class Layout): Update for above changes. Add new
10551 field sections_are_attached_.
10552 * output.h (Output_section::update_flags_for_input_section): New
10554 * output.cc (Output_section::add_input_section): Call
10555 update_flags_for_input_section.
10556 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10558 2008-04-11 Cary Coutant <ccoutant@google.com>
10560 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10561 thought unnecessary.
10562 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10564 2008-04-11 Ian Lance Taylor <iant@google.com>
10566 * output.h (class Output_section_data): Remove inline definition
10568 * output.cc (Output_section_data::set_addralign): New function.
10570 2008-04-11 Cary Coutant <ccoutant@google.com>
10572 Add support for TLS descriptors for i386 and x86_64.
10573 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10574 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10575 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10577 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10578 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10579 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10581 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10582 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10583 Fix problem with initial-exec relocations.
10584 (Target_i386::Relocate::relocate_tls): Likewise.
10585 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10587 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10588 support for section-plus-offset dynamic table entries.
10589 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10590 (Output_data_dynamic::Dynamic_entry): Add support for
10591 section-plus-offset dynamic table entries.
10592 (Output_data_dynamic::Classification): Likewise.
10593 (Output_data_dynamic::classification_): Renamed offset_.
10594 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10595 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10596 (Target_x86_64::make_plt_section): New function.
10597 (Target_x86_64::reserve_tlsdesc_entries): New function.
10598 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10599 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10600 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10601 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10602 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10603 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10604 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10605 add extra PLT entry for TLS descriptors.
10606 (Output_data_plt_x86_64::got_): New field.
10607 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10608 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10610 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10612 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10613 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10614 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10615 R_386_TLS_DESC_CALL relocations.
10616 (Target_x86_64::Scan::global): Likewise.
10617 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10618 for TLS descriptors.
10619 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10620 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10621 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10622 GD-to-IE relaxation.
10623 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10624 and TLS_DESCRIPTORS.
10625 * Makefile.in: Rebuild.
10626 * configure: Rebuild.
10627 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10628 (tls_test_shared2.so): New target.
10629 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10630 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10631 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10632 (tls_shared_gd_to_ie_test_LDADD): New variable.
10633 (tls_shared_gnu2_gd_to_ie_test): New target.
10634 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10636 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10637 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10638 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10639 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10640 (tls_shared_gnu2_test): New target.
10641 (tls_test_gnu2_shared.so): New target.
10642 (tls_shared_gnu2_test_SOURCES): New variable.
10643 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10644 (tls_shared_gnu2_test_LDFLAGS): New variable.
10645 (tls_shared_gnu2_test_LDADD): New variable.
10646 * testsuite/Makefile.in: Rebuild.
10647 * testsuite/Makefile.
10649 2008-04-11 Ian Lance Taylor <iant@google.com>
10651 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10653 * testsuite/Makefile.in: Rebuild.
10655 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10657 * testsuite/script_test_2.cc (main): Adjust test.
10659 2008-04-11 David S. Miller <davem@davemloft.net>
10660 Ian Lance Taylor <iant@google.com>
10662 * options.h (General_options): Add entries for '-Y' and
10664 * options.cc (General_options:finalize): If -Y was used, add those
10665 entries to the library path instead of the default "/lib" and
10668 2008-04-11 David S. Miller <davem@davemloft.net>
10670 * testsuite/justsyms.t: Start at 0x100.
10671 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
10672 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10674 * testsuite/script_test_2.cc: Adjust string and section length
10677 2008-04-09 Ian Lance Taylor <iant@google.com>
10680 * script-sections.cc (Sections_element::allocate_to_segment): Add
10682 (Output_section_definition::allocate_to_segment): Likewise.
10683 (Orphan_output_section::allocate_to_segment): Likewise.
10684 (Script_sections::attach_sections_using_phdrs_clause): Don't
10685 propagate non-PT_LOAD segments to orphan sections.
10686 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10687 readelf rather than objdump.
10688 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10689 .interp section and PT_INTERP segment are the same size.
10690 * testsuite/Makefile.in: Rebuild.
10692 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10693 aliases for symbols defined in the same object.
10694 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10695 (weak_alias_test_SOURCES): New variable.
10696 (weak_alias_test_DEPENDENCIES): New variable.
10697 (weak_alias_test_LDFLAGS): New variable.
10698 (weak_alias_test_LDADD): New variable.
10699 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10700 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10701 (weak_alias_test_3.o): New target.
10702 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10703 * testsuite/weak_alias_test_main.cc: New file.
10704 * testsuite/weak_alias_test_1.cc: New file.
10705 * testsuite/weak_alias_test_2.cc: New file.
10706 * testsuite/weak_alias_test_3.cc: New file.
10708 2008-04-08 Ian Lance Taylor <iant@google.com>
10710 * options.h (class General_options): Add --noinhibit-exec option.
10711 * main.cc (main): Check --noinhibit-exec.
10713 * options.h (class General_options): Define --wrap as a special
10714 option. Add wrap_symbols_ field.
10715 (General_options::any_wrap_symbols): New function.
10716 (General_options::is_wrap_symbol): New function.
10717 * options.cc (General_options::parse_wrap): New function.
10718 (General_options::General_options): Initialize wrap_symbols_.
10719 * symtab.cc (Symbol_table::wrap_symbol): New function.
10720 (Symbol_table::add_from_object): Handle --wrap.
10721 * symtab.h (class Symbol_table): Declare wrap_symbol.
10722 * target.h (Target::wrap_char): New function.
10723 (Target::Target_info): Add wrap_char field.
10724 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10725 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10726 * testsuite/testfile.cc (Target_test::test_target_info):
10729 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10732 * layout.h (class Layout): Add added_eh_frame_data_ field.
10733 * layout.cc (Layout::Layout): Initialize new field.
10734 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10735 output section until we find a section we merged successfully.
10736 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10737 that the size be non-zero.
10739 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10742 2008-04-08 Craig Silverstein <csilvers@google.com>
10744 * configure.ac: Export new conditional variable HAVE_ZLIB.
10745 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10747 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10748 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10750 2008-04-07 Ian Lance Taylor <iant@google.com>
10752 * version.cc (version_string): Set to "1.5".
10754 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10755 Add issued_non_pic_error_ field. Declare check_non_pic.
10756 (Target_x86_64::Scan::check_non_pic): New function.
10757 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10758 (Target_x86_64::Scan::global): Likewise.
10760 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10761 addend parameter. Change caller. Handle merge sections.
10762 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10763 Address to Addend. Don't add in the result of
10764 local_section_offset, pass down the addend and use the returned
10766 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10767 Update declarations of local_section_offset and symbol_value.
10768 * testsuite/two_file_test_1.cc (t18): New function.
10769 * testsuite/two_file_test_2.cc (f18): New function.
10770 * testsuite/two_file_test_main.cc (main): Call t18.
10771 * testsuite/two_file_test.h (t18, f18): Declare.
10773 * configure.ac: Don't test for objdump, c++filt, or readelf.
10774 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10776 (TEST_READELF): New variable.
10777 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10778 (check_PROGRAMS): Add two_file_strip_test.
10779 (two_file_strip_test): New target.
10780 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10781 (two_file_same_shared_strip_test_SOURCES): New variable.
10782 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10783 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10784 (two_file_same_shared_strip_test_LDADD): New variable.
10785 (two_file_shared_strip.so): New target.
10786 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10787 (ver_test_5.syms, ver_test_7.syms): Likewise.
10788 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10789 (strip_test_3.stdout): Use TEST_OBJDUMP.
10790 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10792 2008-04-04 Cary Coutant <ccoutant@google.com>
10794 * symtab.h (Symbol::is_weak_undefined): New function.
10795 (Symbol::is_strong_undefined): New function.
10796 (Symbol::is_absolute): New function.
10797 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10798 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10800 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10801 (weak_undef_test): New target.
10802 * testsuite/Makefile.in: Rebuild.
10803 * testsuite/weak_undef_file1.cc: New file.
10804 * testsuite/weak_undef_file2.cc: New file.
10805 * testsuite/weak_undef_test.cc: New file.
10807 2008-04-03 Craig Silverstein <csilvers@google.com>
10809 * compressed_output.h (class Output_compressed_section): Use
10811 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10813 (zlib_compressed_suffix): Removed.
10814 (Output_compressed_section::set_final_data_size): Use unsigned
10816 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10817 Fix linker invocation.
10818 (flagstest_o_specialfile_and_compress_debug_sections):
10820 * testsuite/Makefile.in: Regenerated.
10822 2008-04-02 David S. Miller <davem@davemloft.net>
10824 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10825 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10827 2008-04-02 Craig Silverstein <csilvers@google.com>
10831 2008-04-02 Ian Lance Taylor <iant@google.com>
10833 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10834 parameters. Update for new key type to views_. Change all
10836 (File_read::read): Adjust for byteshift in returned view.
10837 (File_read::add_view): New function, broken out of
10838 find_and_make_view.
10839 (File_read::make_view): New function, broken out of
10840 find_and_make_view.
10841 (File_read::find_or_make_view): Add offset and aligned
10842 parameters. Rewrite accordingly. Change all callers.
10843 (File_read::get_view): Add offset and aligned parameters. Adjust
10844 for byteshift in return value.
10845 (File_read::get_lasting_view): Likewise.
10846 * fileread.h (class File_read): Update declarations.
10847 (class File_read::View): Add byteshift_ field. Add byteshift to
10848 constructor. Add byteshift method.
10849 * archive.h (Archive::clear_uncached_views): New function.
10850 (Archive::get_view): Add aligned parameter. Change all callers.
10851 * object.h (Object::get_view): Add aligned parameter. Change all
10853 (Object::get_lasting_view): Likewise.
10855 * fileread.cc (File_read::release): Don't call clear_views if
10856 there are multiple objects.
10857 * fileread.h (File_read::clear_uncached_views): New function.
10858 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10861 2008-03-31 Cary Coutant <ccoutant@google.com>
10863 Add thin archive support.
10864 * archive.cc (Archive::armagt): New const.
10865 (Archive::setup): Remove task parameter and calls to unlock.
10866 (Archive::unlock_nested_archives): New function.
10867 (Archive::read_header): Add nested_off parameter. Change
10869 (Archive::interpret_header): Likewise.
10870 (Archive::include_all_members): Change to handle thin
10872 (Archive::include_member): Likewise.
10873 * archive.h (Archive::Archive): Add new parameters and
10875 (Archive::armagt): New const.
10876 (Archive::setup): Remove task parameter.
10877 (Archive::unlock_nested_archives): New function.
10878 (Archive::read_header): Add nested_off parameter.
10879 (Archive::interpret_header): Likewise.
10880 (Archive::Nested_archive_table): New typedef.
10881 (Archive::is_thin_archive_): New field.
10882 (Archive::nested_archives_): New field.
10883 (Archive::options_): New field.
10884 (Archive::dirpath_): New field.
10885 (Archive::task_): New field.
10886 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10887 for thin archives. Pass additional parameters to
10888 Archive::Archive. Unlock the archive file after calling
10891 2008-03-29 Ian Lance Taylor <iant@google.com>
10893 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10894 version symbol to be local.
10895 * testsuite/ver_test_4.sh: New file.
10896 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10897 (check_DATA): Add ver_test_4.syms.
10898 (ver_test_4.syms): New target.
10899 * testsuite/Makefile.in: Rebuild.
10902 (Output_section::Input_section_sort_entry::has_priority): New
10904 (Output_section::Input_section_sort_entry::match_file_name): New
10906 (Output_section::Input_section_sort_entry::match_section_name):
10908 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10910 (Output_section::Input_section_sort_entry::match_section_file):
10912 (Output_section::Input_section_sort_compare::operator()): Rewrite
10913 using new Input_section_sort_entry functions. Sort crtbegin and
10914 crtend first. Sort sections with no priority before sections with
10916 * testsuite/initpri1.c (d3): Check j != 4.
10917 (cd5): New constructor/destructor function.
10918 (main): Check j != 2.
10920 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10921 new symbol when resolving, don't call set_is_default.
10922 * testsuite/ver_test_7.cc: New file.
10923 * testsuite/ver_test_7.sh: New file.
10924 * testsuite/Makefile.am (ver_test_7.so): New target.
10925 (ver_test_7.o): New target.
10926 (check_SCRIPTS): Add ver_test_7.sh.
10927 (check_DATA): Add ver_test_7.syms.
10928 (ver_test_7.syms): New target.
10930 2008-03-28 Ian Lance Taylor <iant@google.com>
10932 * layout.cc (Layout::layout): If we see an input section with a
10933 name that needs sorting, set the must_sort flag for the output
10935 (Layout::make_output_section): If the name of the output section
10936 indicates that it might require sorting, set the may_sort flag.
10937 * output.h (Output_section::may_sort_attached_input_sections): New
10939 (Output_section::set_may_sort_attached_input_sections): New
10941 (Output_section::must_sort_attached_input_sections): New
10943 (Output_section::set_must_sort_attached_input_sections): New
10945 (class Output_section): Declare Input_section_sort_entry. Define
10946 Input_section_sort_compare. Declare
10947 sort_attached_input_sections. Add new fields:
10948 may_sort_attached_input_sections_,
10949 must_sort_attached_input_sections_,
10950 attached_input_sections_are_sorted_.
10951 * output.cc (Output_section::Output_section): Initialize new
10953 (Output_section::add_input_section): Add an entry to
10954 input_sections_ if may_sort or must_sort are true.
10955 (Output_section::set_final_data_size): Call
10956 sort_attached_input_sections if necessary.
10957 (Output_section::Input_section_sort_entry): Define new class.
10958 (Output_section::Input_section_sort_compare::operator()): New
10960 (Output_section::sort_attached_input_sections): New function.
10961 * configure.ac: Check whether the compiler supports constructor
10962 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10963 * testsuite/initpri1.c: New file.
10964 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10965 CONSTRUCTOR_PRIORITY.
10966 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10967 (initpri1_LDFLAGS): New variable.
10968 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10970 2008-03-27 Ian Lance Taylor <iant@google.com>
10972 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10973 * testsuite/common_test_1.c: New file.
10974 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10975 (common_test_1_SOURCES): New variable.
10976 (common_test_1_DEPENDENCIES): New variable.
10977 (common_test_1_LDFLAGS): New variable.
10979 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10980 and commons_ correctly when NAME/VERSION does not override
10982 * testsuite/ver_test_6.c: New file.
10983 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10984 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10985 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10987 2008-03-26 Ian Lance Taylor <iant@google.com>
10989 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10990 of an undefined symbol from a version script.
10991 * testsuite/Makefile.am (ver_test_5.so): New target.
10992 (ver_test_5.o): New target.
10993 (check_SCRIPTS): Add ver_test_5.sh.
10994 (check_DATA): Add ver_test_5.syms.
10995 (ver_test_5.syms): New target.
10996 * testsuite/ver_test_5.cc: New file.
10997 * testsuite/ver_test_5.script: New file.
10998 * testsuite/ver_test_5.sh: New file.
10999 * Makefile.in, testsuite/Makefile.in: Rebuild.
11002 Fix problems building gold with gcc 4.3.0.
11003 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11004 (gold_error_at_location, gold_warning_at_location): Use it.
11005 * configure.ac: Check whether we can compile and use a template
11006 function with a printf attribute.
11007 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11008 when jumping over bytes.
11009 * object.cc: Instantiate Object::read_section_data.
11010 * debug.h: Include <cstring>
11011 * dwarf_reader.cc: Include <algorithm>
11012 * main.cc: Include <cstring>.
11013 * options.cc: Include <cstring>.
11014 * output.cc: Include <cstring>.
11015 * script.cc: Include <cstring>.
11016 * script.h: Include <string>.
11017 * symtab.cc: Include <cstring> and <algorithm>.
11018 * target-select.cc: Include <cstring>.
11019 * version.cc: Include <string>.
11020 * testsuite/testmain.cc: Include <cstdlib>.
11021 * configure, config.in: Rebuild.
11023 2008-03-25 Ian Lance Taylor <iant@google.com>
11025 * options.cc: Include "../bfd/bfdver.h".
11026 (options::help): Print bug reporting address.
11028 * version.cc (print_version): Adjust output for current value of
11029 BFD_VERSION_STRING.
11033 * options.cc (options::help): Print list of supported targets.
11034 * target-select.h: Include <vector>.
11035 (class Target_selector): Make machine_, size_, and is_big_endian_
11036 fields const. Add bfd_name_ and instantiated_target_ fields.
11037 (Target_selector::Target_selector): Add bfd_name parameter.
11038 (Target_selector::recognize): Make non-virtual, call
11040 (Target_selector::recognize_by_name): Make non-virtual, call
11041 do_recognize_by_name.
11042 (Target_selector::supported_names): New function.
11043 (Target_selector::bfd_name): New function.
11044 (Target_selector::do_instantiate_target): New pure virtual
11046 (Target_selector::do_recognize): New virtual function.
11047 (Target_selector::do_recognize_by_name): New virtual function.
11048 (Target_selector::instantiate_target): New private function.
11049 (supported_target_names): Declare.
11050 * target-select.cc (Target_selector::Target_selector): Update for
11051 new parameter and fields.
11052 (select_target_by_name): Check that the name matches before
11053 calling recognize_by_name.
11054 (supported_target_names): New function.
11055 * i386.cc (class Target_selector_i386): Update Target_selector
11056 constructor call. Remove recognize and recognize_by_name. Add
11057 do_instantiate_target.
11058 * x86_64.cc (class Target_selector_x86_64): Likewise.
11059 * testsuite/testfile.cc (class Target_selector_test): Update for
11060 changes to Target_selector.
11062 * README: Rewrite, with some notes on unsupported features.
11064 2008-03-24 Cary Coutant <ccoutant@google.com>
11066 * i386.cc (Target_i386::Got_type): New enum declaration.
11067 (Target_i386::Scan::local): Updated callers of Output_data_got
11069 (Target_i386::Scan::global): Likewise.
11070 (Target_i386::Relocate::relocate): Likewise.
11071 (Target_i386::Relocate::relocate_tls): Likewise.
11072 * object.h (Got_offset_list): New class.
11073 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11074 (Sized_relobj::local_got_offset): Likewise.
11075 (Sized_relobj::set_local_got_offset): Likewise.
11076 (Sized_relobj::local_has_tls_got_offset): Removed.
11077 (Sized_relobj::local_tls_got_offset): Removed.
11078 (Sized_relobj::set_local_tls_got_offset): Removed.
11079 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11080 * output.cc (Output_data_got::add_global): Added got_type parameter.
11081 (Output_data_got::add_global_with_rel): Likewise.
11082 (Output_data_got::add_global_with_rela): Likewise.
11083 (Output_data_got::add_global_pair_with_rel): New function.
11084 (Output_data_got::add_global_pair_with_rela): New function.
11085 (Output_data_got::add_local): Added got_type parameter.
11086 (Output_data_got::add_local_with_rel): Likewise.
11087 (Output_data_got::add_local_with_rela): Likewise.
11088 (Output_data_got::add_local_pair_with_rel): New function.
11089 (Output_data_got::add_local_pair_with_rela): New function.
11090 (Output_data_got::add_global_tls): Removed.
11091 (Output_data_got::add_global_tls_with_rel): Removed.
11092 (Output_data_got::add_global_tls_with_rela): Removed.
11093 (Output_data_got::add_local_tls): Removed.
11094 (Output_data_got::add_local_tls_with_rel): Removed.
11095 (Output_data_got::add_local_tls_with_rela): Removed.
11096 * output.h (Output_data_got::add_global): Added got_type parameter.
11097 (Output_data_got::add_global_with_rel): Likewise.
11098 (Output_data_got::add_global_with_rela): Likewise.
11099 (Output_data_got::add_global_pair_with_rel): New function.
11100 (Output_data_got::add_global_pair_with_rela): New function.
11101 (Output_data_got::add_local): Added got_type parameter.
11102 (Output_data_got::add_local_with_rel): Likewise.
11103 (Output_data_got::add_local_with_rela): Likewise.
11104 (Output_data_got::add_local_pair_with_rel): New function.
11105 (Output_data_got::add_local_pair_with_rela): New function.
11106 (Output_data_got::add_global_tls): Removed.
11107 (Output_data_got::add_global_tls_with_rel): Removed.
11108 (Output_data_got::add_global_tls_with_rela): Removed.
11109 (Output_data_got::add_local_tls): Removed.
11110 (Output_data_got::add_local_tls_with_rel): Removed.
11111 (Output_data_got::add_local_tls_with_rela): Removed.
11112 * resolve.cc (Symbol::override_base_with_special): Removed
11113 reference to has_got_offset_ field.
11114 * symtab.cc (Symbol::init_fields): Replaced initialization
11115 of got_offset_ with got_offsets_. Removed initialization
11117 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
11118 (Symbol::got_offset): Likewise.
11119 (Symbol::set_got_offset): Likewise.
11120 (Symbol::has_tls_got_offset): Removed.
11121 (Symbol::tls_got_offset): Removed.
11122 (Symbol::set_tls_got_offset): Removed.
11123 (Symbol::got_offset_): Removed.
11124 (Symbol::tls_mod_got_offset_): Removed.
11125 (Symbol::tls_pair_got_offset_): Removed.
11126 (Symbol::got_offsets_): New field.
11127 (Symbol::has_got_offset): Removed.
11128 (Symbol::has_tls_mod_got_offset): Removed.
11129 (Symbol::has_tls_pair_got_offset): Removed.
11130 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11131 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11133 (Target_x86_64::Scan::global): Likewise.
11134 (Target_x86_64::Relocate::relocate): Likewise.
11135 (Target_x86_64::Relocate::relocate_tls): Likewise.
11137 2008-03-25 Ben Elliston <bje@au.ibm.com>
11139 * yyscript.y: Fix spelling error in comment.
11141 2008-03-24 Ian Lance Taylor <iant@google.com>
11143 * options.h (class General_options): Define build_id option.
11144 * layout.h (class Layout): Declare write_build_id, create_note,
11145 create_build_id. Add build_id_note_ member.
11146 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11147 "libiberty.h", "md5.h", "sha1.h".
11148 (Layout::Layout): Initialize eh_frame_data_,
11149 eh_frame_hdr_section_, and build_id_note_.
11150 (Layout::finalize): Call create_build_id.
11151 (Layout::create_note): New function, broken out of
11152 Layout::create_gold_note.
11153 (Layout::create_gold_note): Call create_note.
11154 (Layout::create_build_id): New function.
11155 (Layout::write_build_id): New function.
11156 (Close_task_runner::run): Call write_build_id.
11158 * x86_64.cc: Correct license to GPLv3.
11160 2008-03-23 Ian Lance Taylor <iant@google.com>
11162 * options.cc: Include "demangle.h".
11163 (parse_optional_string): New function.
11164 (parse_long_option): Handle takes_optional_argument.
11165 (parse_short_option): Update dash_z initializer. Handle
11166 takes_optional_argument.
11167 (General_options::General_options): Initialize do_demangle_.
11168 (General_options::finalize): Set do_demangle_. Handle demangling
11170 * options.h (parse_optional_string): Declare.
11171 (struct One_option): Add optional_arg field. Update constructor.
11172 Update call constructor calls. Add takes_optional_argument
11174 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11175 (DEFINE_optional_string): Define.
11176 (General_options::demangle): Change from DEFINE_bool to
11177 DEFINE_optional_string.
11178 (General_options::no_demangle): New function.
11179 (General_options::do_demangle): New function.
11180 (General_options::set_do_demangle): New function.
11181 (General_options::execstack_status_): Move definition to end of
11183 (General_options::static_): Likewise.
11184 (General_options::do_demangle_): New field.
11185 * object.cc (big_endian>::get_symbol_location_info): Call
11186 Options::do_demangle, not Options::demangle.
11187 * symtab.cc (demangle): Likewise.
11189 2008-03-22 Ian Lance Taylor <iant@google.com>
11191 * gold.h: Include <cstddef> and <sys/types.h>
11192 * options.h: Include <cstring>.
11194 2008-03-21 Ian Lance Taylor <iant@google.com>
11196 * Added source code to GNU binutils.