1 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3 * gc.h (Garbage_collection::Cident_section_map): New typedef.
4 (Garbage_collection::cident_sections): New function.
5 (Garbage_collection::add_cident_section): New function.
6 (Garbage_collection::cident_sections_): New member.
7 (gc_process_relocs): Add references to sections whose names are C
9 * gold.h (cident_section_start_prefix): New constant.
10 (cident_section_stop_prefix): New constant.
11 (is_cident): New function.
12 * layout.cc (Layout::define_section_symbols): Replace string constants
13 with the newly defined constants.
14 * object.cc (Sized_relobj::do_layout): Track sections whose names are
16 * testsuite/Makefile.am: Add gc_orphan_section_test.
17 * testsuite/Makefile.in: Regenerate.
18 * testsuite/gc_orphan_section_test.cc: New file.
19 * testsuite/gc_orphan_section_test.sh: New file.
21 2010-01-06 Ian Lance Taylor <iant@google.com>
24 * options.h (class General_options): Add --warn-shared-textrel.
25 * layout.cc (Layout::finish_dynamic_section): Implement
26 --warn-shared-textrel.
29 * options.h (class General_options): Add --warn-multiple-gp.
31 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
33 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
34 $(THREADSLIB) and $(LIBDL).
35 * Makefile.in: Rebuild.
37 2010-01-06 Ian Lance Taylor <iant@google.com>
40 * options.cc (General_options::parse_section_start): New function.
41 (General_options::section_start): New function.
42 (General_options::General_options): Initialize all members.
43 * options.h: Include <map>
44 (class General_options): Add --section-start. Add section_starts_
46 * layout.cc (Layout::attach_allocated_section_to_segment): If
47 --section-start was used, set the address of the segment. Remove
49 (Layout::relaxation_loop_body): If the address of the load segment
50 has been set by --section-start, don't use it.
51 * output.h (Output_segment::update_flags_for_output_section): New
53 * output.cc (Output_segment::add_output_section): Call
54 update_flags_for_output_section.
56 2010-01-05 Ian Lance Taylor <iant@google.com>
59 * options.h (class General_options): Add --undefined-version.
60 * script.cc (struct Version_expression): Add was_matched_by_symbol
62 (Version_script_info::matched_symbol): New function.
63 (Version_script_info::get_symbol_version_helper): Call
65 (Version_script_info::check_unmatched_names): New function.
66 * script.h (class Version_script_info): Update declarations.
67 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
69 * options.h (class General_options): Use DEFINE_bool_alias for
70 allow_multiple_definition.
71 * resolve.cc (Symbol_table::should_override): Don't test
72 allow_multiple_definition.
75 * options.h (class General_options): Add --cref.
76 * main.cc (main): Print cref table if --cref. Don't close mapfile
77 until after printing cref table.
78 * cref.cc: Include "symtab.h".
79 (class Cref_inputs): Define Cref_table_compare and Cref_table.
80 (Cref_table_compare::operator()): New function.
81 (Cref_inputs::gather_cref): New function.
82 (filecol): New static const.
83 (Cref_inputs::print_cref): New function.
84 (Cref::print_cref): New function.
85 * cref.h: Include <cstdio>.
86 (class Cref): Update declarations.
87 * mapfile.h (Mapfile::file): New function.
88 * object.h (class Object): Define Symbols. Declare virtual
89 do_get_global_symbols.
90 (Object::get_global_symbols): New function.
91 * object.cc (Input_objects::add_object): Pass object to cref_ if
93 (Input_objects::archive_start): Likewise.
94 (Input_objects::archive_stop): Likewise.
95 (Input_objects::print_cref): New function.
96 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
97 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
99 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
101 * plugin.h (class Sized_pluginobj): Update declarations.
103 2010-01-05 Ian Lance Taylor <iant@google.com>
105 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
106 to is_default_version. Rename insdef to insdefault.
107 (Symbol_table::add_from_relobj): Rename def to is_default_version
108 and local to is_forced_local.
109 (Symbol_table::add_from_pluginobj): Likewise.
110 (Symbol_table::add_from_dynobj): Likewise.
111 (Symbol_table::define_special_symbol): Rename insdef to
114 2010-01-04 Ian Lance Taylor <iant@google.com>
117 * options.h (class General_options): Add
118 --allow-multiple-definition and -z muldefs.
119 * resolve.cc (Symbol_table::should_override): Don't warn about a
120 multiple symbol definition if --allow-multiple-definition or -z
124 * options.h (class General_options): Add --add-needed and
125 --copy-dt-needed-entries. Tweak --as-needed help entry.
126 * object.cc (Input_objects::check_dynamic_dependencies): Give an
127 error if --copy-dt-needed-entries aka --add-needed is used and
128 would cause a change in behaviour.
131 * options.h (class General_options): Add -G as a short version of
132 --shared. Add no-op options -assert, -g, and -i.
134 2010-01-04 Sriraman Tallam <tmsriram@google.com>
136 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
137 check for .text or .gnu.linkonce.t sections.
138 * icf.cc (Icf::find_identical_sections): Ditto.
139 Change the detection for mangled function name within the section
141 * icf.h (is_section_foldable_candidate): New function.
143 2009-12-30 Ian Lance Taylor <iant@google.com>
146 * options.h (class General_options): Permit two dashes with
147 --retain-symbols-file.
149 2009-12-30 Ian Lance Taylor <iant@google.com>
152 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
153 don't put the file header and segment headers in the text
157 * common.cc (Sort_commons::operator()): Stabilize sort when both
159 (Symbol_table::do_allocate_commons_list): When allocating common
160 symbols, skip a symbol which is no longer common.
161 * symtab.h (Symbol::is_common): Test whether the symbol comes from
162 an object before checking its type.
163 * testsuite/common_test_2.c: New file.
164 * testsuite/common_test_3.c: New file.
165 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
166 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
167 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
168 (common_test_2_pic.o, common_test_2.so): New targets.
169 (common_test_3_pic.o, common_test_3.so): New targets.
170 * testsuite/Makefile.in: Rebuild.
173 * script.cc (read_input_script): If we see a new SECTIONS clause,
174 and we have added an input section, give an error.
175 * layout.h (class Layout): Add have_added_input_section function.
176 Add have_added_input_section_ field.
177 * layout.cc (Layout::Layout): Initialize
178 have_added_input_section_.
179 (Layout::layout): Set have_added_input_section_.
180 (Layout::layout_eh_frame): Likewise.
182 2009-12-30 Ian Lance Taylor <iant@google.com>
185 * options.h (class General_options): Add --sort-common option.
186 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
187 * common.cc (Sort_common): Add sort_order parameter to
188 constructor. Add sort_order_ field.
189 (Sort_commons::operator): Check sort_order_.
190 (Symbol_table::allocate_commons): Determine the sort order.
191 (Symbol_table::do_allocate_commons): Add sort_order parameter.
193 (Symbol_table::do_allocate_commons_list): Likewise.
195 2009-12-30 Ian Lance Taylor <iant@google.com>
198 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
199 symbols from this object, don't change the visibility of an
201 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
203 2009-12-30 Ian Lance Taylor <iant@google.com>
206 * script.h (class Version_script_info): Define Language enum.
207 Update declarations. Define Glob, Exact, and Lookup types. Add
208 new fields globals_, locals_, and is_finalized_.
209 * script.cc: Various formatting fixes.
210 (class Parser_closure): Change language_stack_ from a vector of
211 std::string to one of Version_script_info::Language. Adjust all
213 (class Lazy_demangler): Remove.
214 (struct Version_expression): Change language from std::string to
215 Version_script_info::Language.
216 (Version_script_info::Version_script_info): New function.
217 (Version_script_info::~Version_script_info): Don't call clear.
218 (Version_script_info::finalize): New function.
219 (Version_script_info::build_lookup_tables): New function.
220 (Version_script_info::build_expression_list_lookup): New
222 (Version_script_info::get_symbol_version_helper): Rewrite to use
224 (Version_script_info::print_expression_list): Adjust to use
225 Version_script_info::Language.
226 (script_push_lex_into_version_mode): Check that the version script
227 has not been finalized.
228 (version_script_push_lang): Change language string to
229 Version_script_info::Language.
230 * options.cc (Command_line::version_script): New function.
231 * options.h (class General_options): Add finalize_dynamic_list
232 function. Change version_script from declaration to definition.
233 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
234 * testsuite/version_script.map: Remove duplicate def of foo.
235 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
237 * testsuite/Makefile.in: Rebuild.
239 2009-12-30 Ian Lance Taylor <iant@google.com>
242 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
243 if the input symbol index is 0, make the output symbol index 0.
245 2009-12-30 Ian Lance Taylor <iant@google.com>
248 * options.h (class General_options): Add -x/--discard-all.
249 * object.cc (Sized_relobj::do_count_local_symbols): Handle
250 --discard-all. If the local symbol needs a dynamic entry, check
251 that before handling --discard-locals.
253 2009-12-30 Ian Lance Taylor <iant@google.com>
256 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
258 (Output_segment::add_output_section): Don't change the flags if
262 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
263 GNU hash table if they need a dynamic value. Otherwise, don't add
264 them if they are defined in a dynamic object or are forced local.
266 2009-12-29 Ian Lance Taylor <iant@google.com>
269 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
270 .gnu.hash table for a 32-bit target.
273 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
274 regular and a dynamic object only needs a dynamic symbol table
275 entry if it is externally visible.
278 * i386.cc (class Target_i386): Initialize global_offset_table_ in
279 constructor. Add global_offset_table_ field.
280 (Target_i386::got_section): Set global_offset_table_.
281 (Target_i386::do_finalize_sections): Set global_offset_table_
283 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
284 in constructor. Add global_offset_table_ field.
285 (Target_x86_64::got_section): Set global_offset_table_.
286 (Target_x86_64::do_finalize_sections): Set global_offset_table_
289 * layout.cc (Layout::Layout): Initialize increase_relro_.
290 (Layout::get_output_section): Add is_relro, is_last_relro, and
291 is_first_non_relro parameters. Change all callers.
292 (Layout::choose_output_section): Likewise.
293 (Layout::add_output_section_data): Likewise.
294 (Layout::make_output_section): Likewise.
295 (Layout::set_segment_offsets): Clear increase_relro when using a
297 * layout.h (class Layout): Add increase_relro method. Add
298 increase_relro_ field. Update declarations.
299 * output.cc (Output_section::Output_section): Initialize
300 is_last_relro_ and is_first_non_relro_.
301 (Output_segment::add_output_section): Group relro sections is
302 do_sort is true. Handle is_last_relro and is_first_non_relro.
303 (Output_segment::maximum_alignment): Remove relro handling.
304 (Output_segment::set_section_addresses): Add increase_relro
305 parameter. Change all callers. Add initial alignment to align
306 relro sections on separate page. Remove old relro handling.
307 (Output_segment::set_section_list_addresses): Remove in_relro
308 parameter. Change all callers.
309 (Output_segment::set_offset): Add increase parameter. Change all
310 callers. Remove old relro handling.
311 * output.h (class Output_section): Add new methods: is_last_relro,
312 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
313 Add is_last_relro_ and is_first_non_relro_ fields.
314 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
315 Create separate .got.plt section. Call increase_relro.
316 * x86_64.cc (Target_x86_64::got_section): Likewise.
317 * testsuite/relro_script_test.t: Add .got.plt.
320 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
321 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
322 (Layout::finalize): Call set_dynamic_symbol_size.
323 (Layout::set_dynamic_symbol_size): New function.
324 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
325 set_dynamic_symbol_size.
328 * output.h (class Output_section): Add is_entsize_zero_ field.
329 * output.cc (Output_section::Output_section): Initialize
331 (Output_section::set_entsize): If two different entsizes are
332 requested, force it to zero.
333 (Output_section::add_input_section): Set flags for .debug_str
334 before updating section flags. Set entsize.
335 (Output_section::update_flags_for_input_section): Set SHF_MERGE
336 and SHF_STRING if all input sections have those flags.
338 2009-12-29 Rafael Espindola <espindola@google.com>
340 * main.cc (main): Fix the sys time reporting.
341 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
344 2009-12-29 Sriraman Tallam <tmsriram@google.com>
346 * options.cc (General_options::parse_version): Allow -v to exit
347 without an error if there is nothing to link.
349 2009-12-29 Ian Lance Taylor <iant@google.com>
351 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
352 using a version of gcc before 4.1.
353 * configure: Rebuild.
355 2009-12-28 Chris Demetriou <cgd@google.com>
357 * attributes.cc (Output_attributes_section_data::do_write): Use
358 std::vector::front rather than std::vector::data.
360 2009-12-28 Ian Lance Taylor <iant@google.com>
362 * symtab.h (class Symbol_table): Add enum Defined.
363 * resolve.cc (Symbol_table::should_override): Add defined
364 parameter. Change all callers. Test whether object is NULL
365 before calling a method on it.
366 (Symbol_table::report_resolve_problem): Add defined parameter.
368 (Symbol_table::should_override_with_special): Likewise.
369 * symtab.cc (Symbol_table::define_in_output_data): Add defined
370 parameter. Change all callers.
371 (Symbol_table::do_define_in_output_data): Likewise.
372 (Symbol_table::define_in_output_segment): Likewise.
373 (Symbol_table::do_define_in_output_segment): Likewise.
374 (Symbol_table::define_as_constant): Likewise.
375 (Symbol_table::do_define_as_constant): Likewise.
376 * script.h (class Symbol_assignment): Add is_defsym parameter to
377 constructor; change all callers.
378 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
379 parameter. Change all callers. Add is_defsym_ field.
380 (class Parser_closure): Add parsing_defsym parameter to
381 constructor; change all callers. Add parsing_defsym accessor
382 function. Add parsing_defsym_ field.
384 2009-12-28 Ian Lance Taylor <iant@google.com>
386 * gold.cc (queue_middle_tasks): Fix formatting.
387 * object.cc (Relobj::is_section_name_included): Likewise.
389 2009-12-23 Ian Lance Taylor <iant@google.com>
391 * i386.cc (Target_i386::do_calls_non_split): Recognize
392 -fsplit-stack prologue for a function with a static chain.
393 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
394 -fsplit-stack prologue when using %r11.
396 2009-12-21 Sriraman Tallam <tmsriram@google.com>
398 * options.cc (General_options::parse_version): Make -v continue and do
399 the link like GNU ld does.
401 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
403 * Makefile.am (CCFILES): Add timer.cc.
404 (HFILES): Add timer.h.
405 * configure.ac: Check for sysconf and times.
406 * main.cc: include timer.h.
407 (main): Use Timer instead of get_run_time.
410 * workqueue.cc: include timer.h.
411 (Workqueue::find_and_run_task):
412 Report user, sys and wall time.
413 * Makefile.in: Regenerate.
414 * config.in: Regenerate.
415 * configure: Regenerate.
417 2009-12-16 Doug Kwan <dougkwan@google.com>
419 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
421 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
422 relaxed input sections.
423 * output.cc (Output_section::find_relaxed_input_section): Change
424 return type to Output_relaxed_input_section pointer. Adjust code
425 for new type of relaxed_input_section_map_.
426 * output.h (Output_section::find_relaxed_input_section): Change
427 return type to Output_relaxed_input_section pointer.
428 (Output_section::Output_relaxed_input_section_by_input_section_map):
430 (Output_section::relaxed_input_section_map_): Change type to
431 Output_section::Output_relaxed_input_section_by_input_section_map.
432 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
435 2009-12-15 Ian Lance Taylor <iant@google.com>
437 * layout.cc (Layout::create_shstrtab): Only write out after input
438 sections if we are compressing debug sections.
440 2009-12-15 Ian Lance Taylor <iant@google.com>
442 * archive.cc (Archive::add_symbols): Only look up a symbol without
443 a version if there is, in fact, a version.
445 2009-12-14 Ian Lance Taylor <iant@google.com>
447 Revert -Wshadow changes, all changes from:
448 2009-12-11 Doug Kwan <dougkwan@google.com>
449 2009-12-11 Nick Clifton <nickc@redhat.com>
450 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
452 2009-12-11 Doug Kwan <dougkwan@google.com>
454 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
456 * attributes.cc (Object_attribute::size): Ditto.
457 (Attributes_section_data::size): Ditto.
458 (Attributes_section_data::Attributes_section_data): Ditto.
459 (Output_attributes_section_data::do_write): Ditto.
460 * attributes.h (Object_attribute::set_type): Ditto.
461 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
463 2009-12-11 Nick Clifton <nickc@redhat.com>
465 * archive.cc: Fix shadowed variable warnings.
467 * compressed_output.cc: Likewise.
468 * compressed_output.h: Likewise.
469 * configure: Likewise.
470 * dwarf_reader.cc: Likewise.
471 * dynobj.cc: Likewise.
472 * dynobj.h: Likewise.
473 * ehframe.cc: Likewise.
474 * ehframe.h: Likewise.
475 * errors.cc: Likewise.
476 * expression.cc: Likewise.
477 * fileread.cc: Likewise.
478 * fileread.h: Likewise.
479 * freebsd.h: Likewise.
482 * incremental.h: Likewise.
483 * layout.cc: Likewise.
484 * layout.h: Likewise.
485 * mapfile.cc: Likewise.
486 * merge.cc: Likewise.
488 * object.cc: Likewise.
489 * object.h: Likewise.
490 * options.h: Likewise.
491 * output.cc: Likewise.
492 * output.h: Likewise.
493 * parameters.cc: Likewise.
494 * plugin.cc: Likewise.
495 * powerpc.cc: Likewise.
496 * reduced_debug_output.cc: Likewise.
497 * reduced_debug_output.h: Likewise.
498 * reloc.cc: Likewise.
500 * resolve.cc: Likewise.
501 * script-sections.cc: Likewise.
502 * script.cc: Likewise.
503 * script.h: Likewise.
504 * sparc.cc: Likewise.
505 * symtab.cc: Likewise.
506 * symtab.h: Likewise.
507 * target-select.cc: Likewise.
508 * target-select.h: Likewise.
510 * workqueue.cc: Likewise.
511 * workqueue.h: Likewise.
512 * x86_64.cc: Likewise.
514 2009-12-10 Doug Kwan <dougkwan@google.com>
516 * arm.cc (attributes.h): New include.
517 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
518 (Arm_relobj::~Arm_relobj): Delete object pointed by
519 attributes_section_data_.
520 (Arm_relobj::attributes_section_data): New method definition.
521 (Arm_relobj::attributes_section_data_): New data member declaration.
522 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
523 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
524 attributes_section_data_.
525 (Arm_dynobj::attributes_section_data): New method definition.
526 (Arm_dynobj::attributes_section_data_): New data member declaration.
527 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
528 initialization value of may_use_blx_ to false.
529 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
530 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
531 object attributes to compute results instead of hard-coding.
532 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
533 Target_arm::get_secondary_compatible_arch,
534 Target_arm::set_secondary_compatible_arch
535 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
536 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
537 New method declarations.
538 (Target_arm::get_aeabi_object_attribute): New method definition.
539 (Target_arm::attributes_section_data_): New data member declaration.
540 (read_arm_attributes_section): New template definition.
541 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
542 (Arm_dynobj::do_read_symbols): Ditto.
543 (Target_arm::do_finalize_sections): Merge attributes sections from
544 input. Check for BLX use after attributes section merging.
545 Fix __exidx_start and __exidx_end visibility. Create an
546 .ARM.attributes section if necessary.
547 (Target_arm::get_secondary_compatible_arch,
548 Target_arm::set_secondary_compatible_arch,
549 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
550 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
551 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
552 New method definitions.
554 2009-12-09 Ian Lance Taylor <iant@google.com>
556 * plugin.cc (Plugin::load): Don't cast from void* to a function
559 2009-12-09 Ian Lance Taylor <iant@google.com>
561 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
564 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
566 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
567 Replace two_file_shared_1.so with two_file_shared_2.so.
568 * testsuite/Makefile.in: Regenerated.
570 2009-12-08 Doug Kwan <dougkwan@google.com>
572 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
573 (HFILES): Add attributes.h and int_encoding.h.
574 * Makefile.in: Regenerate.
575 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
576 function definitions to int_encoding.cc
577 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
578 prototypes to int_encoding.h
579 * reduced_debug_output.cc (int_encoding.h): New include.
580 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
581 function definitions to int_encoding.cc
582 (insert_into_vector, read_from_pointer): Move template definitions to
584 * attributes.cc: New file.
585 * attributes.h: New file.
586 * int_encoding.cc: New file.
587 * int_encoding.h: New file.
589 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
592 * incremental-dump.cc (dump_incremental_inputs): New.
593 (main): Use dump_incremental_inputs.
595 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
598 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
599 checking elfcpp::STT_FUNC.
600 (Target_i386::Relocate::relocate): Likewise.
601 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
603 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
604 symbols from shared libraries into normal FUNC symbols.
606 * symtab.h (Symbol): Add is_func and use it.
608 2009-12-05 Doug Kwan <dougkwan@google.com>
610 * arm.cc (Target_arm::arm_info): Initialize new fields
611 attributes_section and attributes_vendor.
612 * i386.cc (Target_i386::i386_info): Same.
613 * object.cc (Sized_relobj::do_layout): Skip attribute section.
614 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
615 fields attributes_section and attributes_vendor.
616 * sparc.cc (Target_sparc::sparc_info): Same.
617 * target.h (Target::attributes_section, Target::attributes_vendor,
618 Target::is_attributes_section, Target::attribute_arg_type,
619 Target::attributes_order): New method definitions.
620 (Target::Target_info::attributes_section,
621 Target::Target_info::attributes_vendor): New fields.
622 (Target::do_attribute_arg_type, Target::do_attributes_order): New
623 virtual method definitions.
624 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
625 attributes_section and attributes_vendor.
626 * testsuite/testfile.cc (Target_test::test_target_info): Same.
628 2009-12-05 Doug Kwan <dougkwan@google.com>
630 * arm.cc: Update comments about interworking and stub generation.
631 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
632 considered as non-PIC.
633 (Arm_relocate_functions::base_abs): Fix formatting.
634 (Arm_relocate_functions::got_prel): Fix comment. Change interface
635 of function to use GOT entry address instead of offset.
636 (Target_arm::Scan::global): Issue an error if a symbol would need a
637 PLT does not get one because it is untyped. Remove code to create
638 dynamic symbols for relative branches.
639 (Target_arm::Relocate::relocate: Use 0 instead of false since function
640 takes unsigned integer instead of boolean.
642 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
644 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
645 (two_file_test_LDADD): Likewise.
646 (common_test_1_LDADD): Likewise.
647 (exception_test_LDADD) Likewise.
648 (weak_test_LDADD): Likewise.
649 (many_sections_test_LDADD): Likewise.
650 (initpri1_LDADD): Likewise.
651 (script_test_1_LDADD): Likewise.
652 (script_test_2_LDADD): Likewise.
653 (justsyms_LDADD): Likewise.
654 (binary_test_LDADD): Likewise.
655 (large_LDADD): Likewise.
656 * testsuite/Makefile.in: Regenerated.
658 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
660 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
661 (Symbol_table::override_with_special): Likewise.
662 (Symbol_table::add_from_object): Likewise.
664 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
666 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
667 Don't set the data_offset twice.
669 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
671 * testsuite/Makefile.in: Regenerate.
673 2009-12-03 Doug Kwan <dougkwan@google.com>
675 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
676 (Target_arm::do_finalize_sections): Add parameter for symbol table
677 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
678 * i386.cc (Target_i386::do_finalize_sections): Add an additional
679 parameter for symbol table pointer.
680 * layout.cc (Layout::finalize): Call Target::finalize_sections with
681 an additional parameter for a pointer to symbol table.
682 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
683 parameter for a symbol table pointer.
684 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
685 * target.h (Target::finalize_sections, Target::do_finalize_sections):
687 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
688 parameter for a symbol table pointer.
690 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
692 * incremental.cc (Incremental_inputs_header)
693 (Incremental_inputs_header_write, Incremental_inputs_entry)
694 (Incremental_inputs_entry_write): Move ...
695 * incremental.h (Incremental_inputs_header)
696 (Incremental_inputs_header_write, Incremental_inputs_entry)
697 (Incremental_inputs_entry_write): here.
699 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
701 * incremental.cc (make_sized_incremental_binary): Set the target.
702 Error if it is incompatible.
703 * output.h (Output_file): Add filename method.
705 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
707 * incremental.cc (Incremental_inputs_entry): Remove unused argument
708 from the get_* methods.
710 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
712 * incremental-dump.cc (main): Check that the offeset of a script is 0.
713 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
714 Write 0 for the data_offset of scripts.
716 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
718 * testsuite/Makefile.am: Add the incremental_test.sh test.
719 * testsuite/incremental_test.sh: New.
720 * testsuite/incremental_test_1.c: New.
721 * testsuite/incremental_test_2.c: New.
723 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
725 * incremental-dump.cc (main): Fix typos.
727 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
730 * incremental-dump.cc (main): Use llu to print 64 bit values.
732 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
733 H.J. Lu <hongjiu.lu@intel.com>
735 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
737 (incremental_dump_LDADD): Likewise.
738 * Makefile.in: Regenerated.
740 2009-11-25 Doug Kwan <dougkwan@google.com>
744 2009-11-25 Doug Kwan <dougkwan@google.com>
746 * arm.cc (Target_arm::Target_arm): Move method definition
747 outside of class definition. Add code to handle
748 --target1-rel, --target1-abs and --target2= options.
749 (Target_arm::get_reloc_reloc_type): Change method to be
750 non-static and const.
751 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
752 New data member declaration.
753 (Target_arm::Scan::local, Target_arm::Scan::global,
754 Target_arm::Relocate::relocate,
755 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
756 Adjust call to Target_arm::get_real_reloc_type.
757 (Target_arm::get_real_reloc_type): Use command line options
758 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
759 * options.h (--target1-rel, --target1-abs, --target2): New
762 2009-11-25 Doug Kwan <dougkwan@google.com>
764 * arm.cc (Target_arm::Target_arm): Move method definition outside of
765 class definition. Add code to handle --target1-rel, --target1-abs
766 and --target2= options.
767 (Target_arm::get_reloc_reloc_type): Change method to be non-static
769 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
771 (Target_arm::Scan::local, Target_arm::Scan::global,
772 Target_arm::Relocate::relocate,
773 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
774 call to Target_arm::get_real_reloc_type.
775 (Target_arm::get_real_reloc_type): Use command line options to
776 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
777 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
780 2009-11-25 Doug Kwan <dougkwan@google.com>
782 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
783 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
784 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
786 (Arm_relocate_functions::thm_call): Replace body with a call to
787 Arm_relocate_functions::thumb_branch_common.
788 (Arm_relocate_functions::thm_jump24,
789 Arm_relocate_functions::thm_xpc22): New method definitions.
790 (Arm_relocate_functions::thumb_branch_common): New method definition.
791 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
793 (Target_arm::Relocate::relocate): Adjust call to thm_call.
794 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
796 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
798 * Makefile.am: Build incremental-dump
799 * Makefile.in: Regenerate.
800 * incremental-dump.cc: New.
801 * incremental.cc (Incremental_inputs_header_data,
802 Incremental_inputs_entry_data): Move to incremental.h
803 * incremental.h: (Incremental_inputs_header_data,
804 Incremental_inputs_entry_data): Move from incremental.cc
806 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
808 * incremental.cc (Incremental_inputs_header,
809 Incremental_inputs_header_write, Incremental_inputs_entry,
810 Incremental_inputs_entry_write): Add a typedef with the data type.
812 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
814 * incremental.cc (Incremental_inputs_header,
815 Incremental_inputs_header_write, Incremental_inputs_entry,
816 Incremental_inputs_entry_write): Update comment about which
817 type has the filed descriptions.
819 2009-11-15 Doug Kwan <dougkwan@google.com>
821 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
822 (Arm_relocate_functions::arm_branch_common): Change method defintion
823 in class definition to a method declaration and update list of formal
825 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
826 Arm_relocation_functions::jump24): Adjust call to
827 Arm_relocate_functions::arm_branch_common. Update list of formal
829 (Arm_relocate_functions::xpc25): New method definition.
830 (Arm_relocate_functions::arm_branch_common): Move method defintion
831 out from class definition. Use stubs for mode-switching and extending
833 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
834 specially. Change code to enable use of stubs in ARM branches.
836 2009-11-10 Doug Kwan <dougkwan@google.com>
838 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
839 in method declaration.
840 (Target_arm::relocate_stub): New method declaration.
841 (Target_arm::default_target): Change to return a pointer instead of
843 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
844 Target_arm::default_target.
845 (Arm_Relobj::do_relocate_sections): Remove options paramater in
847 (Target_arm::relocate_section): Adjust view.
848 (Target_arm::relocate_stub): New method definition.
850 2009-11-10 Doug Kwan <dougkwan@google.com>
852 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
854 * incremental.cc (open_incremental_binary): Initialized local
855 variables to avoid warnings.
856 * object.cc (make_elf_object): Ditto.
857 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
860 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
863 * testsuite/plugin_test.c: Include "config.h".
865 2009-11-09 Doug Kwan <dougkwan@google.com>
867 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
868 (arm_symbol_value): Remove.
869 (Arm_relocate_functions::arm_branch_common,
870 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
871 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
872 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
873 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
874 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
875 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
876 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
877 Arm_relocate_functions::thm_mobw_abs_nc,
878 Arm_relocate_functions::thm_mov_abs,
879 Arm_relocate_functions::movw_prel_nc,
880 Arm_relocate_functions::thm_movt_abs,
881 Arm_relocate_functions::movt_prel,
882 Arm_relocate_functions::thm_movw_prel_nc,
883 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
884 (Target_arm::Relocate::relocate): Only decompose address into two
885 parts if relocation type uses the thumb-bit and pass the actual
886 bit instead of a flag indicating that the thumb-bit is used. Adjust
887 calls to methods in Arm_relocate_functions for this change.
889 2009-11-08 Ian Lance Taylor <iant@google.com>
892 * reloc.cc: Instantiate
893 Sized_relobj::initialize_input_to_output_maps and
894 Sized_relobj:free_input_to_output_maps.
896 2009-11-06 Ian Lance Taylor <iant@google.com>
899 * defstd.cc (in_segment): Set only_if_ref true for "end".
901 2009-11-06 Doug Kwan <dougkwan@google.com>
903 * arm.cc (class Reloc_stub): Correct a comment.
904 (Target_arm::Target_arm): Initialize arm_input_section_map_.
905 (Target_arm::scan_section_for_stubs): New method declaration.
906 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
907 Change methods from private to protected.
908 (Target_arm::do_may_relax): New method definition.
909 (Target_arm::do_relax, Target_arm::group_sections,
910 Target_arm::scan_reloc_for_stub,
911 Target_arm::scan_reloc_section_for_stubs): New method declarations.
912 (Target_arm::arm_input_section_map_): New data member declaration.
913 (Target_arm::scan_reloc_for_stub,
914 Target_arm::scan_reloc_section_for_stubs,
915 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
916 Target_arm::do_relax): New method definitions.
918 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
920 * configure.ac: Check for (struct stat)::st_mtim
921 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
922 * config.in: Regenerate.
923 * configure: Regenerate.
925 2009-11-05 Ian Lance Taylor <iant@google.com>
928 * output.cc (Output_segment::add_output_section): Add missing
931 2009-11-04 Ian Lance Taylor <iant@google.com>
934 * object.h (class Object): Add is_needed and set_is_needed
935 methods. Add is_needed_ field. Make bool fields into bitfields.
936 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
937 defined in a dynamic object and referenced by a regular object,
938 set is_needed for the dynamic object.
939 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
940 if the file is marked with as_needed and it is not needed.
942 2009-11-04 Ian Lance Taylor <iant@google.com>
945 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
946 tags if data is discarded by linker script.
947 * i386.cc (Target_i386::do_finalize_sections): Likewise.
948 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
949 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
950 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
952 2009-11-04 Ian Lance Taylor <iant@google.com>
954 * layout.cc (Layout::get_output_section): Add is_interp and
955 is_dynamic_linker_section parameters. Change all callers.
956 (Layout::choose_output_section): Likewise.
957 (Layout::make_output_section): Likewise.
958 (Layout::add_output_section_data): Add is_dynamic_linker_section
959 parameter. Change all callers.
960 * layout.h (class Layout): Update declarations.
961 * output.h (class Output_section): Add is_interp, set_is_interp,
962 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
963 Add is_interp_, is_dynamic_linker_section_ fields. Change
964 generate_code_fills_at_write_ to a bitfield.
965 * output.cc (Output_section::Output_sections): Initialize new
967 (Output_segment::add_output_section): Add do_sort parameter.
970 2009-11-03 Ian Lance Taylor <iant@google.com>
973 * options.h (class General_options): Add --warn-common.
974 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
975 merging two common symbols.
976 (Symbol_table::should_override): Handle --warn-common when merging
977 a common symbol with a defined symbol. Use report_resolve_problem
978 for multiple definitions.
979 (Symbol_table::report_resolve_problem): New function.
980 * symtab.h (class Symbol_table): Declare report_resolve_problem.
982 2009-11-03 Doug Kwan <dougkwan@google.com>
984 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
986 (Target_arm::stub_factory): New method definition.
987 (Target_arm::new_arm_input_section,
988 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
989 Target_arm::reloc_uses_thumb_bit): New method declarations.
990 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
991 New type definitions.
992 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
994 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
995 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
996 New method definitions.
998 2009-11-03 Ian Lance Taylor <iant@google.com>
1000 * options.h (class General_options): Add --warn_constructors.
1002 2009-11-03 Ian Lance Taylor <iant@google.com>
1005 * defstd.cc (in_section): Add entries for __rel_iplt_start,
1006 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
1008 2009-11-03 Ian Lance Taylor <iant@google.com>
1011 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
1012 --msgid-bugs-address.
1013 (install-pdf): New target.
1014 (install-data_yes): Look up one directory to find mkinstalldirs.
1016 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
1018 * po/Make-in (.po.gmo): Don't generate .gmo files in source
1021 2009-10-30 Doug Kwan <dougkwan@google.com>
1023 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
1025 2009-10-30 Doug Kwan <dougkwan@google.com>
1027 * arm.cc (Stub_addend_reader): New struct template definition
1028 and partial specializations.
1029 (Stub_addend_reader::operator()): New method definition for a
1030 partially specialized template.
1032 2009-10-30 Doug Kwan <dougkwan@google.com>
1034 * arm.cc (Arm_relobj::processor_specific_flags): New method
1036 (Arm_relobj::do_read_symbols): New method declaration.
1037 (Arm_relobj::processor_specific_flags_): New data member declaration.
1038 (Arm_dynobj): New class definition.
1039 (Target_arm::do_finalize_sections): Add input_objects parameter.
1040 (Target_arm::do_adjust_elf_header): New method declaration.
1041 (Target_arm::are_eabi_versions_compatible,
1042 (Target_arm::merge_processor_specific_flags): New method declaration.
1043 (Target_arm::do_make_elf_object): New overloaded method definitions
1045 (Arm_relobj::do_read_symbols): New method definition.
1046 (Arm_dynobj::do_read_symbols): Ditto.
1047 (Target_arm::do_finalize_sections): Add input_objects parameters.
1048 Merge processor-specific flags from all input objects.
1049 (Target_arm::are_eabi_versions_compatible,
1050 Target_arm::merge_processor_specific_flags,
1051 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
1052 New method definitions.
1053 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
1054 Input_objects pointer type parameter.
1055 * layout.cc (Layout::finalize): Pass input objects to target's.
1056 finalize_sections function.
1057 * output.cc (Output_file_header::do_sized_write): Set ELF file
1058 header's processor-specific flags.
1059 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
1060 Input_objects pointer type parameter.
1061 * sparc.cc (Target_sparc::do_finalize_sections): Same.
1062 * target.h (Input_objects): New forward class declaration.
1063 (Target::processor_specific_flags,
1064 Target::are_processor_specific_flags_sect): New method definitions.
1065 (Target::finalize_sections): Add input_objects parameter.
1066 (Target::Target): Initialize processor_specific_flags_ and
1067 are_processor_specific_flags_set_.
1068 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
1070 (Target::set_processor_specific_flags): New method definition.
1071 (Target::processor_specific_flags_,
1072 Target::are_processor_specific_flags_set_): New data member
1074 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
1075 Input_objects pointer type parameter.
1077 2009-10-30 Doug Kwan <dougkwan@google.com>
1079 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
1081 2009-10-28 Ian Lance Taylor <iant@google.com>
1083 * object.h (class Relobj): Drop options parameter from
1084 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
1085 do_scan_relocs, do_relocate. Change all callers.
1086 (class Sized_relobj): Drop options parameters from
1087 do_gc_process_relocs, do_scan_relocs, do_relocate,
1088 do_relocate_sections, relocate_sections, emit_relocs_scan,
1089 emit_relocs_scan_reltype. Change all callers.
1090 (struct Relocate_info): Remove options field and all references to
1092 * reloc.h (class Read_relocs): Remove options constructor
1093 parameter and options_ field. Change all callers.
1094 (class Gc_process_relocs, class Scan_relocs): Likewise.
1095 (class Relocate_task): Likewise.
1096 * target-reloc.h (scan_relocs): Remove options parameter. Change
1098 (scan_relocatable_relocs): Likewise.
1099 * target.h (class Sized_target): Remove options parameter from
1100 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
1102 * gc.h (gc_process_relocs): Remove options parameter. Change all
1104 * arm.cc: Update functions to remove options parameters.
1105 * i386.cc: Likewise.
1106 * powerpc.cc: Likewise.
1107 * sparc.cc: Likewise.
1108 * x86_64.cc: Likewise.
1109 * testsuite/testfile.cc: Likewise.
1111 2009-10-28 Doug Kwan <dougkwan@google.com>
1113 * arm.cc (Arm_relobj): New class definition.
1114 (Arm_relobj::scan_sections_for_stubs,
1115 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
1116 New method definitions.
1118 2009-10-28 Cary Coutant <ccoutant@google.com>
1120 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
1121 (Plugin::cleanup_done_): New member.
1122 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
1123 (Plugin_manager::cleanup_done_): Remove.
1124 (Plugin_manager::add_input_file): Edit error message.
1125 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
1126 (Plugin_manager::cleanup): Remove use of cleanup_done_.
1128 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
1130 * fileread.cc: (File_read::View::~View): Use the new
1131 data_ownership_ filed.
1132 (File_read::~File_read): Dispose the new whole_file_view_.
1133 (File_read::open): Mmap the whole file if needed.
1134 (File_read::open): Use whole_file_view_ instead of contents_.
1135 (File_read::find_view): Use whole_file_view_ if applicable.
1136 (File_read::do_read): Use whole_file_view_ instead of contents_.
1137 (File_read::make_view): Use whole_file_view_ instead of contents_,
1138 update File_read::View::View call.
1139 (File_read::find_or_make_view): Update File_read::View::View
1141 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
1143 (File_read::View::Data_ownership): New enum.
1144 (File_read::View::View): Replace bool mapped_ with Data_ownership
1146 (File_read::View::mapped_): Remove (replaced by data_ownership_).
1147 (File_read::View::data_ownership_): New field.
1148 (File_read::contents_): Remove (replaced by whole_file_view_).
1149 (File_read::whole_file_view_): New field.
1150 * options.h (class General_options): Add --keep-files-mapped.
1152 2009-10-27 Cary Coutant <ccoutant@google.com>
1154 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
1155 * testsuite/Makefile.am (plugin_test_5): New test case.
1156 * testsuite/Makefile.in: Regenerate.
1158 2009-10-25 Doug Kwan <dougkwan@google.com>
1160 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
1161 from private to protected to allow access by child class.
1162 (Sized_relobj::do_relocate_sections): New method declaration.
1163 (Sized_relobj::relocate_sections): Virtualize.
1164 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
1165 Sized_relobj::relocate_sections. Instantiate template explicitly
1166 for different target sizes and endianity.
1168 2009-10-24 Doug Kwan <dougkwan@google.com>
1170 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
1171 (Arm_input_section::as_arm_input_section): New method.
1172 (Arm_output_section): New class definition.
1173 (Arm_output_section::create_stub_group,
1174 Arm_output_section::group_sections): New method definitions.
1176 2009-10-22 Doug Kwan <dougkwan@google.com>
1178 * arm.cc (Arm_input_section): New class definition.
1179 (Arm_input_section::init, Arm_input_section:do_write,
1180 Arm_input_section::set_final_data_size,
1181 Arm_input_section::do_reset_address_and_file_offset): New method
1184 2009-10-21 Doug Kwan <dougkwan@google.com>
1186 * arm.cc (Stub_table, Arm_input_section): New forward class
1188 (Stub_table): New class defintion.
1189 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
1190 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
1191 New method definition.
1193 2009-10-21 Doug Kwan <dougkwan@google.com>
1195 * arm.cc: Update copyright comments.
1196 (Target_arm): New forward class template declaration.
1197 (Arm_address): New type.
1198 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
1199 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
1200 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
1202 (Insn_template): Same.
1203 (DEF_STUBS): New macro.
1204 (Stub_type): New enum type.
1205 (Stub_template): New class definition.
1208 (Stub_factory): Same.
1209 (Target_arm::Target_arm): Initialize may_use_blx_ and
1210 should_force_pic_veneer_.
1211 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
1212 Target_arm::should_force_pic_veneer,
1213 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
1214 Target_arm::using_thumb_only, Target_arm:;default_target): New
1216 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
1217 New data member declarations.
1218 (Insn_template::size, Insn_template::alignment): New method defintions.
1219 (Stub_template::Stub_template): New method definition.
1220 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
1221 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
1222 (Stub_factory::Stub_factory): New method definition.
1223 * gold.h (string_hash): New template.
1224 * output.h (Input_section_specifier::hash_value): Use
1226 (Input_section_specifier::string_hash): Remove.
1227 * stringpool.cc (Stringpool_template::string_hash): Use
1230 2009-10-20 Doug Kwan <dougkwan@google.com>
1232 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
1233 symbols of relaxed input sections.
1234 * output.h (Output_section::find_relaxed_input_section): Make
1237 2009-10-16 Doug Kwan <dougkwan@google.com>
1239 * dynobj.cc (Versions::Versions): Initialize version_script_.
1240 Only insert base version symbol definition for a shared object
1241 if version script defines any version versions.
1242 (Versions::define_base_version): New method definition.
1243 (Versions::add_def): Check that base version is not needed.
1244 (Versions::add_need): Define base version lazily.
1245 * dynobj.h (Versions::define_base_version): New method declaration.
1246 (Versions::needs_base_version_): New data member declaration.
1247 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
1248 (check_DATA): Add no_version_test.stdout.
1249 (libno_version_test.so, no_version_test.o no_version_test.stdout):
1251 * testsuite/Makefile.in: Regenerate.
1252 * testsuite/no_version_test.c: New file.
1253 * testsuite/no_version_test.sh: Ditto.
1255 2009-10-16 Doug Kwan <dougkwan@google.com>
1257 * expression.cc (class Segment_start_expression): New class definition.
1258 (Segment_start_expression::value): New method definition.
1259 (script_exp_function_segment_start): Return a new
1260 Segment_start_expression.
1261 * gold/script-c.h (script_saw_segment_start_expression): New function
1263 * script-sections.cc (Script_sections::Script_sections): Initialize
1264 SAW_SEGMENT_START_EXPRESSION_ to false.
1265 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
1266 and -Tbbs options to specify section addresses if given in
1267 command line and no SEGMENT_START expression is seen in a script.
1268 * script-sections.h (Script_sections::saw_segment_start_expression,
1269 Script_sections::set_saw_segment_start_expression): New method
1271 (Script_sections::saw_segment_start_expression_): New data member
1273 * script.cc (script_saw_segment_start_expression): New function.
1274 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
1275 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
1276 script_test_7.sh and script_test_8.sh.
1277 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
1278 script_test_8.stdout.
1279 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
1280 (script_test_6, script_test_6.stdout, script_test_7,
1281 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
1282 * Makefile.in: Regenerate.
1283 * testsuite/script_test_6.sh: New file.
1284 * testsuite/script_test_6.t: Same.
1285 * testsuite/script_test_7.sh: Same.
1286 * testsuite/script_test_7.t: Same.
1287 * testsuite/script_test_8.sh: Same.
1289 2009-10-16 Doug Kwan <dougkwan@google.com>
1291 * output.cc (Output_segment::set_section_list_address): Cast
1292 expressions to unsigned long long type to avoid format warnings.
1294 2009-10-15 Ian Lance Taylor <iant@google.com>
1296 * script.cc (Script_options::add_symbol_assignment): Always add a
1297 dot assignment to script_sections_.
1298 * script-sections.cc (Script_sections::add_dot_assignment):
1299 Initialize if necessary.
1301 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
1302 program headers with no load segment if there is a linker script.
1304 * layout.cc (Layout::set_segment_offsets): Align the file offset
1305 to the segment aligment for -N or -n with no load segment.
1306 * output.cc (Output_segment::add_output_section): Don't crash if
1307 the first section is a TLS section.
1308 (Output_segment::set_section_list_addresses): Print an error
1309 message if the address moves backward in a linker script.
1310 * script-sections.cc
1311 (Output_section_element_input::set_section_addresses): Don't
1312 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
1313 (Orphan_output_section::set_section_addresses): Likewise.
1315 2009-10-15 Doug Kwan <dougkwan@google.com>
1317 * layout.cc (Layout::finish_dynamic_section): Generate tags
1318 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
1319 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
1320 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
1322 2009-10-14 Ian Lance Taylor <iant@google.com>
1324 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
1326 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
1327 data_shdr fields of relinfo.
1328 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
1329 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
1330 R_386_TLS_LDO_32, adjust based on section flags.
1331 (Target_i386::Relocate::fix_up_ldo): Remove.
1333 2009-10-13 Ian Lance Taylor <iant@google.com>
1335 Add support for -pie.
1336 * options.h (class General_options): Add -pie and
1338 (General_options::output_is_position_independent): Test -pie.
1339 (General_options::output_is_executable): Return true if not shared
1340 and not relocatable.
1341 (General_options::output_is_pie): Remove.
1342 * options.cc (General_options::finalize): Reject incompatible uses
1344 * gold.cc (queue_middle_tasks): A -pie link is not static.
1345 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
1346 * symtab.cc (Symbol::final_value_is_known): Return false if
1347 output_is_position_independent.
1348 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
1349 output_is_position_independent.
1350 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
1351 output_is_position_independent.
1352 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
1353 output_is_position_independent.
1354 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
1356 (basic_pie_test.o, basic_pie_test): New targets.
1357 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
1358 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
1359 (two_file_pie_test): New target.
1360 * testsuite/Makefile.in: Rebuild.
1361 * README: Remove note saying that -pie is not supported.
1363 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1365 * options.h (class General_options): Add -init and -fini.
1366 * layout.cc (Layout::finish_dynamic_section): Emit
1367 given init and fini functions.
1369 2009-10-13 Sriraman Tallam <tmsriram@google.com>
1371 * gc.h (gc_process_relocs): Check if icf is enabled using new
1373 * gold.cc (queue_initial_tasks): Likewise.
1374 (queue_middle_tasks): Likewise.
1375 * object.cc (do_layout): Likewise.
1376 * symtab.cc (is_section_folded): Likewise.
1377 * main.cc (main): Likewise.
1378 * reloc.cc (Read_relocs::run): Likewise.
1379 (Sized_relobj::do_scan_relocs): Likewise.
1380 * icf.cc (is_function_ctor_or_dtor): New function.
1381 (Icf::find_identical_sections): Check if function is ctor or dtor when
1383 * options.h (General_options::icf): Change option to be an enum.
1384 (Icf_status): New enum.
1385 (icf_enabled): New method.
1386 (icf_safe_folding): New method.
1387 (set_icf_status): New method.
1388 (icf_status_): New variable.
1389 * (options.cc) (General_options::finalize): Set icf_status_.
1390 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
1391 icf_test and icf_keep_unique_test to use the --icf enum flag.
1392 * testsuite/icf_safe_test.sh: New file.
1393 * testsuite/icf_safe_test.cc: New file.
1395 2009-10-12 Sriraman Tallam <tmsriram@google.com>
1397 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
1398 includes to gc.h and icf.h.
1399 * arm.cc: Include gc.h.
1400 * gold.cc: Likewise.
1401 * i386.cc: Likewise.
1402 * powerpc.cc: Likewise.
1403 * sparc.cc: Likewise.
1404 * x86_64.cc: Likewise.
1405 * gc.h: Include icf.h.
1407 2009-10-11 Ian Lance Taylor <iant@google.com>
1409 * plugin.cc: Include "gold.h" before other header files.
1411 2009-10-10 Chris Demetriou <cgd@google.com>
1413 * options.h (Input_file_argument::Input_file_type): New enum.
1414 (Input_file_argument::is_lib_): Replace with...
1415 (Input_file_argument::type_): New member.
1416 (Input_file_argument::Input_file_argument): Take Input_file_type
1417 'type' rather than boolean 'is_lib' as second argument.
1418 (Input_file_argument::is_lib): Use type_.
1419 (Input_file_argument::is_searched_file): New function.
1420 (Input_file_argument::may_need_search): Handle is_searched_file.
1421 * options.cc (General_options::parse_library): Support -l:filename.
1422 (General_options::parse_just_symbols): Update for Input_file_argument
1424 (Command_line::process): Likewise.
1425 * archive.cc (Archive::get_file_and_offset): Likewise.
1426 * plugin.cc (Plugin_manager::release_input_file): Likewise.
1427 * script.cc (read_script_file, script_add_file): Likewise.
1428 * fileread.cc (Input_file::Input_file): Likewise.
1429 (Input_file::will_search_for): Handle is_searched_file.
1430 (Input_file::open): Likewise.
1431 * readsyms.cc (Read_symbols::get_name): Likewise.
1432 * testsuite/Makefile.am (searched_file_test): New test.
1433 * testsuite/Makefile.in: Regenerate.
1434 * testsuite/searched_file_test.cc: New file.
1435 * testsuite/searched_file_test_lib.cc: New file.
1437 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1438 Ian Lance Taylor <iant@google.com>
1440 * descriptor.cc: Include <cstdio> and "binary-io.h".
1441 (Descriptors::open): Open the files in binary mode always.
1442 * script.cc (Lex::get_token): Treat \r as whitespace.
1444 2009-10-09 Ian Lance Taylor <iant@google.com>
1446 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
1448 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1449 Ian Lance Taylor <iant@google.com>
1451 * configure.ac: Check for readv function also.
1452 * fileread.cc (readv): Define if not HAVE_READV.
1453 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1455 * config.in: Regenerate.
1456 * configure: Regenerate.
1458 2009-10-09 Doug Kwan <dougkwan@google.com>
1460 * layout.cc (Layout::make_output_section): Call target hook to make
1461 ordinary output section.
1462 (Layout::finalize): Adjust parameter list of call the
1463 Target::may_relax().
1464 * layout.h (class Layout::section_list): New method.
1465 * merge.h (Output_merge_base::entsize): Change visibility to public.
1466 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1468 (Output_merge_string::do_is_string): New method.
1469 * object.cc (Sized_relobj::do_setup): renamed from
1470 Sized_relobj::set_up.
1471 * object.h (Sized_relobj::adjust_shndx,
1472 Sized_relobj::initializ_input_to_output_maps,
1473 Sized_relobj::free_input_to_output_maps): Change visibilities to
1475 (Sized_relobj::setup): Virtualize.
1476 (Sized_relobj::do_setup): New method declaration.
1477 (Sized_relobj::invalidate_section_offset,
1478 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1479 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1480 * options.cc (parse_int): New function.
1481 * options.h (parse_int): New declaration.
1482 (DEFINE_int): New macro.
1483 (stub_group_size): New option.
1484 * output.cc (Output_section::Output_section): Initialize memebers
1485 merge_section_map_, merge_section_by_properties_map_,
1486 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1487 (Output_section::add_input_section): Handled deferred code-fill
1488 generation and remove an old comment.
1489 (Output_section::add_relaxed_input_section): New method definition.
1490 (Output_section::add_merge_input_section): Use merge section by
1491 properties map to speed to search. Update merge section maps
1493 (Output_section::build_relaxation_map): New method definition.
1494 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1496 (Output_section::relax_input_section): Renamed to
1497 Output_section::convert_input_sections_to_relaxed_sections and change
1498 interface to take a vector of pointers to relaxed sections.
1499 (Output_section::find_merge_section,
1500 Output_section::find_relaxed_input_section): New method definitions.
1501 (Output_section::is_input_address_mapped,
1502 Output_section::output_offset, Output_section::output_address):
1503 Use output section data maps to speed up searching.
1504 (Output_section::find_starting_output_address): Add comments.
1505 (Output_section::do_write,
1506 Output_section::write_to_postprocessing_buffer): Do code-fill
1507 generation as appropriate.
1508 (Output_section::get_input_sections): Invalidate relaxed input section
1510 (Output_section::restore_states): Adjust type of checkpoint .
1511 Invalidate relaxed input section map.
1512 * output.h (Output_merge_base): New class declaration.
1513 (Input_section_specifier): New class defintion.
1514 (class Output_relaxed_input_section) Change base class to
1515 Output_section_data_build.
1516 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1517 base class initializer.
1518 (Output_section::add_relaxed_input_section): New method declaration.
1519 (Output_section::Input_section): Change visibility to protected.
1520 (Output_section::Input_section::relobj,
1521 Output_section::Input_section::shndx): Handle relaxed input sections.
1522 Output_section::input_sections) Change visibility to protected. Also
1523 define overload to return a non-const pointer.
1524 (Output_section::Merge_section_properties): New class defintion.
1525 (Output_section::Merge_section_by_properties_map,
1526 Output_section::Output_section_data_by_input_section_map,
1527 Output_section::Relaxation_map): New types.
1528 (Output_section::relax_input_section): Rename method to
1529 Output_section::convert_input_sections_to_relaxed_sections and change
1530 interface to take a vector of relaxed section pointers.
1531 (Output_section::find_merge_section,
1532 Output_section::find_relaxed_input_section,
1533 Output_section::build_relaxation_map,
1534 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1535 New method declarations.
1536 (Output_section::merge_section_map_
1537 Output_section::merge_section_by_properties_map_,
1538 Output_section::relaxed_input_section_map_,
1539 Output_section::is_relaxed_input_section_map_valid_,
1540 Output_section::generate_code_fills_at_write_): New data members.
1541 * script-sections.cc
1542 (Output_section_element_input::set_section_addresses): Call
1543 current_data_size and addralign methods of relaxed input sections.
1544 (Orphan_output_section::set_section_addresses): Call current_data_size
1545 and addralign methods of relaxed input sections.
1546 * symtab.cc (Symbol_table::compute_final_value): Extract template
1547 from the body of Symbol_table::sized_finalize_symbol.
1548 (Symbol_table::sized_finalized_symbol): Call
1549 Symbol_table::compute_final_value.
1550 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1551 (Symbol_table::compute_final_value): New templated method declaration.
1552 * target.cc (Target::do_make_output_section): New method defintion.
1553 * target.h (Target::make_output_section): New method declaration.
1554 (Target::relax): Add more parameters for input objects, symbol table
1555 and layout. Adjust call to do_relax.
1556 (Target::do_make_output_section): New method declaration.
1557 (Target::do_relax): Add parameters for input objects, symbol table
1560 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1562 * pread.c: Include stdio.h.
1564 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1566 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1569 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1571 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1572 Change read_shndx type to unsigned int.
1573 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1575 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1576 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1577 Change read_shndx type to unsigned int.
1578 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1580 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1581 * layout.cc (Layout::create_symtab_sections): Cast the result of
1582 local_symcount * symsize to off_t in the gold_assert.
1584 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1586 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1587 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1589 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1590 (Arm_relocate_functions::thm_abs5): New function.
1591 (Arm_relocate_functions::abs12): New function.
1592 (Arm_relocate_functions::abs16): New function.
1593 (Arm_relocate_functions::base_abs): New function.
1594 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1595 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1596 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1598 (Scan::global): Likewise.
1599 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1600 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1601 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1602 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1605 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1607 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1608 (Arm_relocate_functions::movt_prel): New function.
1609 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1610 (Arm_relocate_functions::thm_movt_prel): New function.
1611 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1612 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1613 (Scan::global, Relocate::relocate): Likewise.
1614 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1616 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1618 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1619 Incremental_checker.
1620 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1622 (class Incremental_inputs_header): New class.
1623 (Incremental_inputs_header_writer): Edit comment.
1624 (Incremental_inputs_entry): New class.
1625 (Incremental_inputs_entry_writer): Edit comment.
1626 (Sized_incremental_binary::do_find_incremental_inputs_section):
1627 Add *strtab_shndx parameter, fill it.
1628 (Sized_incremental_binary::do_check_inputs): New method.
1629 (Incremental_checker::can_incrementally_link_output_file): Use
1630 Sized_incremental_binary::check_inputs.
1631 (Incremental_inputs::report_command_line): Save command line in
1634 (Incremental_binary::find_incremental_inputs_section): New
1636 (Incremental_binary::do_find_incremental_inputs_section): Add
1637 strtab_shndx parameter.
1638 (Incremental_binary::do_check_inputs): New pure virtual method.
1639 (Sized_incremental_binary::do_check_inputs): Declare.
1640 (Incremental_checker::Incremental_checker): Add incremental_inputs
1641 parameter, use it to initialize incremental_inputs_.
1642 (Incremental_checker::incremental_inputs_): New field.
1643 (Incremental_checker::command_line): New method.
1644 (Incremental_checker::inputs): New method.
1645 (Incremental_checker::command_line_): New field.
1647 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1649 * incremental.cc: Include <cstdarg> and "target-select.h".
1650 (vexplain_no_incremental): New function.
1651 (explain_no_incremental): New function.
1652 (Incremental_binary::error): New method.
1653 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1655 (make_sized_incremental_binary): New function.
1656 (open_incremental_binary): New function.
1657 (can_incrementally_link_file): Add checks if output is ELF and has
1659 * incremental.h: Include "elfcpp_file.h" and "output.h".
1660 (Incremental_binary): New class.
1661 (Sized_incremental_binary): New class.
1662 (open_incremental_binary): Declare.
1663 * object.cc (is_elf_object): Use
1664 elfcpp::Elf_recognizer::is_elf_file.
1665 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1666 * output.h (Output_file::filesize): New method.
1668 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1670 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1672 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1673 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1675 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1677 (Arm_relocate_functions::movw_abs_nc): New function.
1678 (Arm_relocate_functions::movt_abs): New function.
1679 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1680 (Arm_relocate_functions::thm_movt_abs): New function.
1681 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1682 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1683 (Scan::global): Likewise.
1684 (Relocate::relocate): Likewise.
1685 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1687 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1689 * arm.cc (Arm_relocate_functions::got_prel) New function.
1690 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1691 (Relocate::relocate): Likewise.
1692 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1694 2009-10-06 Ian Lance Taylor <iant@google.com>
1696 * options.h (class General_options): Define
1697 split_stack_adjust_size parameter.
1698 * object.h (class Object): Add uses_split_stack_ and
1699 has_no_split_stack_ fields. Add uses_split_stack and
1700 has_no_split_stack accessor functions. Declare
1701 handle_split_stack_section.
1702 (class Reloc_symbol_changes): Define.
1703 (class Sized_relobj): Define Function_offsets. Declare
1704 split_stack_adjust, split_stack_adjust_reltype, and
1706 * object.cc (Object::handle_split_stack_section): New function.
1707 (Sized_relobj::do_layout): Call handle_split_stack_section.
1708 * dynobj.cc (Sized_dynobj::do_layout): Call
1709 handle_split_stack_section.
1710 * reloc.cc (Sized_relobj::relocate_sections): Call
1711 split_stack_adjust for executable sections in split_stack
1712 objects. Pass reloc_map to relocate_section.
1713 (Sized_relobj::split_stack_adjust): New function.
1714 (Sized_relobj::split_stack_adjust_reltype): New function.
1715 (Sized_relobj::find_functions): New function.
1716 * target-reloc.h: Include "object.h".
1717 (relocate_section): Add reloc_symbol_changes parameter. Change
1719 * target.h (class Target): Add calls_non_split method. Declare
1720 do_calls_non_split virtual method. Declare match_view and
1722 * target.cc: Include "elfcpp.h".
1723 (Target::do_calls_non_split): New function.
1724 (Target::match_view): New function.
1725 (Target::set_view_to_nop): New function.
1726 * gold.cc (queue_middle_tasks): Give an error if mixing
1727 split-stack and non-split-stack objects with -r.
1728 * i386.cc (Target_i386::relocate_section): Add
1729 reloc_symbol_changes parameter.
1730 (Target_i386::do_calls_non_split): New function.
1731 * x86_64.cc (Target_x86_64::relocate_section): Add
1732 reloc_symbol_changes parameter.
1733 (Target_x86_64::do_calls_non_split): New function.
1734 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1736 * powerpc.cc (Target_powerpc::relocate_section): Add
1737 reloc_symbol_changes parameter.
1738 * sparc.cc (Target_sparc::relocate_section): Add
1739 reloc_symbol_changes parameter.
1740 * configure.ac: Call AM_CONDITIONAL for the default target.
1741 * configure: Rebuild.
1742 * testsuite/Makefile.am (TEST_AS): New variable.
1743 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1744 (check_DATA): Add split_i386 and split_x86_64 files.
1745 (SPLIT_DEFSYMS): Define.
1746 (split_i386_[1234n].o): New targets.
1747 (split_i386_[124]): New targets.
1748 (split_i386_[1234r].stdout): New targets.
1749 (split_x86_64_[1234n].o): New targets.
1750 (split_x86_64_[124]): New targets.
1751 (split_x86_64_[1234r].stdout): New targets.
1752 (MOSTLYCLEANFILES): Add new executables.
1753 * testsuite/split_i386.sh: New file.
1754 * testsuite/split_x86_64.sh: New file.
1755 * testsuite/split_i386_1.s: New file.
1756 * testsuite/split_i386_2.s: New file.
1757 * testsuite/split_i386_3.s: New file.
1758 * testsuite/split_i386_4.s: New file.
1759 * testsuite/split_i386_n.s: New file.
1760 * testsuite/split_x86_64_1.s: New file.
1761 * testsuite/split_x86_64_2.s: New file.
1762 * testsuite/split_x86_64_3.s: New file.
1763 * testsuite/split_x86_64_4.s: New file.
1764 * testsuite/split_x86_64_n.s: New file.
1765 * testsuite/testfile.cc (Target_test): Update relocation_section
1767 * testsuite/Makefile.in: Rebuild.
1769 2009-10-06 Ian Lance Taylor <iant@google.com>
1771 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1772 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1773 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1774 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1775 the address on ldo_addrs_.
1776 (Target_i386::Relocate::fix_up_ldo): New function.
1778 2009-10-06 Rafael Espindola <espindola@google.com>
1780 * plugin.cc (add_input_library): New.
1781 (Plugin::load): Add add_input_library to tv.
1782 (Plugin_manager::add_input_file): Add the is_lib argument.
1783 (add_input_file): Update call to Plugin_manager::add_input_file.
1784 (add_input_library): New.
1785 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1787 2009-09-30 Doug Kwan <dougkwan@google.com>
1789 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1790 symbol and call Symbol::may_need_copy_reloc to determine if
1791 a copy reloc is needed.
1792 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1793 nocopyreloc is given in command line.
1794 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1795 given in command line.
1796 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1797 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1798 of the removed Target_i386::may_need_copy_reloc.
1799 * options.h (copyreloc): New option with default value false.
1800 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1801 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1802 instead of the removed Target_powerpc::may_need_copy_reloc.
1803 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1804 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1805 instead of the removed Target_sparc::may_need_copy_reloc.
1806 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1807 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1808 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1809 instead of the removed Target_x86_64::may_need_copy_reloc.
1811 2009-09-30 Ian Lance Taylor <iant@google.com>
1813 * object.h (class Object): Remove target_ field, and target,
1814 sized_target, and set_target methods.
1815 (Object::sized_target): Remove.
1816 (class Sized_relobj): Update declarations. Remove sized_target.
1817 * object.cc (Sized_relobj::setup): Remove target parameter.
1819 (Input_objects::add_object): Don't do anything with the target.
1820 (make_elf_sized_object): Add punconfigured parameter. Change all
1821 callers. Set or test parameter target.
1822 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1824 * parameters.cc (Parameters::set_target): Change parameter type to
1826 (Parameters::default_target): Remove.
1827 (set_parameters_target): Change parameter type to be non-const.
1828 (parameters_force_valid_target): New function.
1829 (parameters_clear_target): New function.
1830 * parameters.h (class Parameters): Update declarations. Remove
1831 default_target method. Add sized_target and clear_target
1832 methods. Change target_ to be non-const.
1833 (set_parameters_target): Update declaration.
1834 (parameters_force_valid_target): Declare.
1835 (parameters_clear_target): Declare.
1836 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1837 as NULL if we aren't searching.
1838 (Add_symbols::run): Don't check for compatible target.
1839 * fileread.cc (Input_file::open_binary): Call
1840 parameters_force_valid_target.
1841 * gold.cc (queue_middle_tasks): Likewise.
1842 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1843 set_target on object.
1844 * dynobj.h (class Sized_dynobj): Update declarations.
1845 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1846 make_elf_object returns NULL.
1847 (Archive::include_member): Don't check whether object target is
1849 * output.cc (Output_section::add_input_section): Get target from
1851 (Output_section::relax_input_section): Likewise.
1852 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1854 (Sized_relobj::do_scan_relocs): Likewise.
1855 (Sized_relobj::relocate_sections): Likewise.
1856 * resolve.cc (Symbol_table::resolve): Likewise.
1857 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1858 parameter. Change all callers.
1859 (Symbol_table::add_from_object): Get target from parameters.
1860 (Symbol_table::add_from_relobj): Don't check object target.
1861 (Symbol_table::add_from_dynobj): Likewise.
1862 (Symbol_table::define_special_symbol): Get target from
1864 * symtab.h (class Symbol_table): Update declaration.
1865 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1866 parameter. Change all callers. Clear parameter target.
1867 (Binary_test): Test target here.
1868 * testsuite/object_unittest.cc (gold_testsuite): Remove
1869 target_test_pointer parameter. Change all callers.
1870 (Object_test): Test target here.
1872 2009-09-26 Ian Lance Taylor <iant@google.com>
1874 * testsuite/initpri1.c: Don't try to use constructor priorities if
1875 compiling with gcc before 4.3.
1877 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1879 * testsuite/retain_symbols_file_test.sh (check_present): Change
1880 output file name to retain_symbols_file_test.stdout.
1881 (check_absent): Likewise.
1883 2009-09-18 Craig Silverstein <csilvers@google.com>
1885 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1886 * options.cc: Include <cerrno> and <fstream>.
1887 (General_options::finalize): Parse -retain-symbols-file tag.
1888 * options.h: New flag.
1889 (General_options): New method should_retain_symbol, new
1890 variable symbols_to_retain.
1891 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1892 should_retain_symbol map.
1893 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1894 * testsuite/Makefile.in: Regenerate.
1895 * testsuite/retain_symbols_file_test.sh: New file.
1897 2009-09-18 Nick Clifton <nickc@redhat.com>
1899 * po/es.po: Updated Spanish translation.
1901 2009-09-17 Doug Kwan <dougkwan@google.com>
1903 * debug.h (DEBUG_RELAXATION): New constant.
1904 (DEBUG_ALL): Add DEBUG_RELAXATION.
1905 (debug_string_to_enum): Add relaxation debug option.
1907 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1908 Layout::Relaxation_debug_check::read_sections,
1909 Layout::Relaxation_debug_check::read_sections): New method definitions.
1910 (Layout::Layout): Initialize data members
1911 record_output_section_data_from_scrips_,
1912 script_output_section_data_list_ and relaxation_debug_check_.
1913 (Layout::save_segments, Layout::restore_segments,
1914 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1915 Layout::relaxation_loop_body): New method definitions.
1916 (Layout::finalize): Support relaxation. Move section layout code to
1917 Layout::relaxation_loop_body.
1918 (Layout::set_asection_address_from_script): Move code for orphan
1919 section placement out.
1920 (Layout::place_orphan_sections_in_script): New method definition.
1921 * layout.h (Output_segment_headers, Output_file_header):
1922 New forward class declarations.
1923 (Layout::~Layout): Define.
1924 (Layout::new_output_section_data_from_script): New method definition.
1925 (Layout::place_orphan_sections_in_script): New method declaration.
1926 (Layout::Segment_states): New type declaration.
1927 (Layout::save_segments, Layout::restore_segments,
1928 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1929 Layout::relaxation_loop_body): New method declarations.
1930 (Layout::Output_section_data_list): New type declaration.
1931 (Layout::Relaxation_debug_check): New class definition.
1932 (Layout::record_output_section_data_from_script_,
1933 Layout::script_output_section_data_list_, Layout::segment_states_,
1934 Layout::relaxation_debug_check_): New data members.
1935 * output.cc: (Output_section_headers::do_size): New method definition.
1936 (Output_section_headers::Output_section_headers): Move size
1937 computation to Output_section_headers::do_size.
1938 (Output_segment_headers::do_size): New method definition.
1939 (Output_file_header::Output_file_header): Move size computation to
1940 Output_file_header::do_size and call it.
1941 (Output_file_header::do_size): New method definition.
1942 (Output_data_group::Output_data_group): Adjust call to
1943 Output_section_data.
1944 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1945 (Output_symtab_xindex::do_write): Add array bound check.
1946 (Output_section::Input_section::print_to_mapfile): Handle
1947 RELAXED_INPUT_SECTION_CODE.
1948 (Output_section::Output_section): Initialize data member checkpoint_.
1949 (Output_section::~Output_section): Delete checkpoint object pointed
1951 (Output_section::add_input_section): Always add an Input_section if
1953 (Output_section::add_merge_input_section): Add assert.
1954 (Output_section::relax_input_section): New method definition.
1955 (Output_section::set_final_data_size): Set load address to zero for
1956 an unallocated section.
1957 (Output_section::do_address_and_file_offset_have_reset_values):
1958 New method definition.
1959 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1960 Handle relaxed input section.
1961 (Output_section::sort_attached_input_sections): Checkpoint input
1962 section list lazily.
1963 (Output_section::get_input_sections): Change type of input_sections to
1964 list of Simple_input_section pointers. Checkpoint input section list
1965 lazily. Also handle relaxed input sections.
1966 (Output_section::add_input_section_for_script): Take a reference to
1967 a Simple_input_section object instead of Relobj pointer and section
1968 index as parameter. Handle relaxed input sections.
1969 (Output_section::save_states, Output_section::restore_states): New
1971 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1972 (Output_data::is_data_size_fixed): New method definition.
1973 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1975 (Output_data::address_and_file_offset_have_reset_values): New method
1977 (Output_data::do_address_and_file_offset_have_reset_values): New method
1979 (Output_data::set_data_size): Check that data size is not fixed.
1980 (Output_data::fix_data_size): New method definition.
1981 (Output_data::is_data_size_fixed_): New data member.
1982 (Output_section_headers::set_final_data_size): New method definition.
1983 (Output_section_headers::do_size): New method declaration.
1984 (Output_segment_headers::set_final_data_size): New method definition.
1985 (Output_segment_headers::do_size): New method declaration.
1986 (Output_file_header::set_final_data_size)::New method definition.
1987 (Output_file_header::do_size)::New method declaration.
1988 (Output_section_data::Output_section_data): Add new parameter
1989 is_data_size_fixed and use it to fix data size.
1990 (Output_data_const::Output_data_const): Adjust call to base class
1991 constructor and fix data size.
1992 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1993 base class constructor and fix data size.
1994 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1995 base class constructor and fix data size.
1996 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1997 class constructor and fix data size.
1998 (Output_data_group::set_final_data_size): New method definition.
1999 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
2000 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
2001 class constructor and fix data size.
2002 (Output_relaxed_input_section): New class definition.
2003 (Output_section::Simple_input_section): New class definition.
2004 (Output_section::get_input_sections): Adjust parameter list.
2005 (Output_section::add_input_section_for_script): Same.
2006 (Output_section::save_states, Output_section::restore_states,
2007 Output_section::do_address_and_file_offset_have_reset_values,
2008 (Output_section::Input_section::Input_section): Handle
2009 RELAXED_INPUT_SECTION_CODE. Add new overload for
2010 Output_relaxed_input_section.
2011 (Output_section::Input_section::is_input_section,
2012 Output_section::Input_section::set_output_section): Handle relaxed
2014 (Output_section::Input_section::is_relaxed_input_section,
2015 Output_section::Input_section::output_section_data,
2016 Output_section::Input_section::relaxed_input_section): New method
2018 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
2020 (Output_section::Input_section::u1_): Update comments.
2021 (Output_section::Input_section::u2_): Add new union member poris.
2022 (Output_section::Checkpoint_output_section): New classs definition.
2023 (Output_section::relax_input_section): New method declaration.
2024 (Output_section::checkpoint_): New data member.
2025 (Output_segment): Update comments.
2026 (Output_segment::Output_segment): Un-privatize copy constructor.
2027 (Output_segment::operator=): Un-privatize.
2028 * script-sections.cc (Output_section_element::Input_section_list):
2029 Change element type to Output_section::Simple_input_section.
2030 (Output_section_element_dot_assignment::set_section_addresses):
2031 Register output section data for relaxation clean up.
2032 (Output_data_exression::Output_data_expression): Adjust call to base
2033 constructor to fix data size.
2034 (Output_section_element_data::set_section_addresses): Register
2035 Output_data_expression object for relaxation clean up.
2036 (struct Input_section_info): Replace Relobj pointer and section index
2037 pair with Output_section::Simple_input_section and Convert struct to a
2039 (Input_section_sorter::operator()): Adjust access to
2040 Input_section_info data member to use accessors.
2041 (Output_section_element_input::set_section_addresses): Use layout
2042 parameter. Adjust code to use Output_section::Simple_input_section
2043 and Input_secction_info classes. Register filler for relaxation
2045 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
2046 and section index pair with Output_section::Simple_input_section
2047 class. Adjust code accordingly.
2048 (Phdrs_element::release_segment): New method definition.
2049 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
2051 (Script_sections::release_segments): New method definition.
2052 * gold/script-sections.h (Script_sections::release_segments): New
2054 * gold/target.h (Target::may_relax, Target::relax,
2055 Target::do_may_relax, Target::do_relax): New method definitions.
2057 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2059 * arm.cc (has_signed_unsigned_overflow): New function.
2060 (Arm_relocate_functions::abs8): New function.
2061 (Target_arm::Scan::local): Handle R_ARM_ABS8.
2062 (Target_arm::Scan::global): Likewise.
2063 (Target_arm::relocate::relocate): Likewise.
2064 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2067 2009-09-16 Cary Coutant <ccoutant@google.com>
2069 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
2070 * testsuite/Makefile.in: Regenerate.
2072 2009-09-11 Nick Clifton <nickc@redhat.com>
2074 * po/gold.pot: Updated by the Translation project.
2076 2009-09-08 Cary Coutant <ccoutant@google.com>
2078 * output.cc (Output_file::open): Add execute permission to empty file.
2079 * testsuite/Makefile.am (permission_test): New test.
2080 * testsuite/Makefile.in: Regenerate.
2082 2009-09-02 Ian Lance Taylor <iant@google.com>
2084 * output.cc (Output_file::resize): Call map_no_anonymous rather
2087 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
2089 * gold.cc: Include "incremental.h".
2090 (queue_initial_tasks): Call Incremental_checker methods.
2091 * incremental.cc: Include "output.h".
2092 (Incremental_checker::can_incrementally_link_output_file): New
2094 * incremental.h (Incremental_checker): New class.
2096 * output.cc (Output_file::open_for_modification): New method.
2097 (Output_file::map_anonymous): Changed return type to bool. Record
2099 (Output_file::map_no_anonymous): New method, broken out of map.
2100 (Output_file::map): Use map_no_anonymous and map_anonymous.
2101 * output.h (class Output_file): Update declarations.
2103 2009-08-24 Cary Coutant <ccoutant@google.com>
2105 * options.h (Command_line::Pre_options): New class.
2106 (Command_line::pre_options): New member.
2107 * options.cc (gold::options::ready_to_register): New variable.
2108 (One_option::register_option): Do nothing if not registering options.
2109 Assert if same short option registered twice.
2110 (General_options::General_options): Turn off option registration when
2112 (Command_line::Pre_options::Pre_options): New constructor.
2114 2009-08-24 Cary Coutant <ccoutant@google.com>
2116 * options.h (General_options::no_keep_memory): Remove incorrect
2119 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2121 * Makefile.am (am__skiplex, am__skipyacc): New.
2122 * Makefile.in: Regenerate.
2124 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2126 * Makefile.am (AM_CPPFLAGS): Renamed from ...
2127 (INCLUDES): ... this.
2128 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
2129 (AM_CPPFLAGS): Renamed from ...
2130 (INCLUDE): ... this.
2131 * Makefile.in, testsuite/Makefile.in: Regenerate.
2133 * Makefile.in: Regenerate.
2134 * aclocal.m4: Likewise.
2135 * config.in: Likewise.
2136 * configure: Likewise.
2137 * testsuite/Makefile.in: Likewise.
2139 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2140 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2141 * Makefile.in: Regenerate.
2142 * testsuite/Makefile.in: Regenerate.
2144 2009-08-19 Cary Coutant <ccoutant@google.com>
2146 * resolve.cc (Symbol_table::resolve): Don't complain about defined
2147 symbols in shared libraries overridden by hidden or internal symbols
2148 in the main program.
2150 2009-08-19 Chris Demetriou <cgd@google.com>
2152 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
2153 checking source file names in error messages.
2155 2009-08-18 Doug Kwan <dougkwan@google.com>
2157 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
2158 an elcpp::Ehdr as parameter. Adjust call to set_target.
2159 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
2160 an elfcpp::Ehdr as parameter.
2161 * object.cc (Object::set_target): Remove the version that looks up
2162 a target and sets it.
2163 (Sized_relobj::setup): Take a Target object instead of
2164 an elfcpp::Ehdr as parameter. Adjust call to set_target.
2165 (make_elf_sized_object): Find target and ask target to
2167 * object.h: (Object::set_target): Remove the version that looks up
2168 a target and sets it.
2169 (Sized_relobj::setup): Take a Target object instead of
2170 an elfcpp:Ehdr as parameter.
2171 * target.cc: Include dynobj.h.
2172 (Target::do_make_elf_object_implementation): New.
2173 (Target::do_make_elf_object): New.
2174 * target.h (Target::make_elf_object): New template declaration.
2175 (Target::do_make_elf_object): New method declarations.
2176 (Target::do_make_elf_object_implementation): New template declaration.
2178 2009-08-14 Ian Lance Taylor <iant@google.com>
2180 * gold.h (FUNCTION_NAME): Define.
2181 (gold_unreachable): Use FUNCTION_NAME.
2183 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2185 * icf.cc (Icf::find_identical_sections): Issue a warning when a
2186 symbol in the --keep-unique list is not found.
2188 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2190 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
2191 been maked as --keep-unique.
2192 (Icf::unfold_section): New function.
2193 * icf.h (Icf::unfold_section): New function.
2194 * options.h (General_options::keep_unique): New option.
2195 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
2196 * testsuite/Makefile.in: Regenerate.
2197 * testsuite/icf_keep_unique_test.sh: New file.
2198 * testsuite/icf_keep_unique_test.cc: New file.
2200 2009-08-12 Cary Coutant <ccoutant@google.com>
2203 * resolve.cc (Symbol_table::resolve): Check for references from
2204 dynamic objects to hidden and internal symbols.
2205 * testsuite/Makefile.am (hidden_test.sh): New test.
2206 * testsuite/Makefile.in: Regenerate.
2207 * testsuite/hidden_test.sh: New script.
2208 * testsuite/hidden_test_1.c: New test source.
2209 * testsuite/hidden_test_main.c: New test source.
2211 2009-08-11 Doug Kwan <dougkwan@google.com>
2213 * arm.cc: Update comments.
2214 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
2215 segment to locate the .ARM.exidx section if present.
2217 2009-08-09 Doug Kwan <dougkwan@google.com>
2219 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
2222 2009-08-07 Sriraman Tallam <tmsriram@google.com>
2223 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
2226 2009-08-06 Sriraman Tallam <tmsriram@google.com>
2228 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
2229 valid tls_segment only for non-debug-section relocations.
2230 * testsuite/Makefile.am: Add gc_tls_test.
2231 * testsuite/Makefile.in: Regenerate.
2232 * testsuite/gc_tls_test.cc: New file.
2233 * testsuite/gc_tls_test.sh: New file.
2235 2009-08-05 Sriraman Tallam <tmsriram@google.com>
2239 * Makefile.am (CCFILES): Add icf.cc.
2241 * Makefile.in: Regenerate.
2242 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
2243 * gc.h (gc_process_relocs): Populate lists used by icf to contain
2244 section, symbol and addend information for the relocs.
2245 * gold.cc (queue_middle_tasks): Call identical code folding.
2246 * gold.h: Add defines for multimap.
2247 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
2248 to the call of finalize_local_symbols.
2249 * main.cc (main): Create object of class Icf.
2250 * object.cc (Sized_relobj::do_layout): Allow this function to be
2251 called twice during icf.
2252 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
2253 to sections marked as identical by icf.
2254 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
2256 (Sized_relobj::do_section_entsize): New function.
2257 * object.h (Object::section_entsize): New function.
2258 (Object::do_section_entsize): New pure virtual function.
2259 (Relobj::finalize_local_symbols): Add new parameter.
2260 (Relobj::do_section_entsize): New function.
2261 * options.h (General_options::icf): New option.
2262 (General_options::icf_iterations): New option.
2263 (General_options::print_icf_sections): New option.
2264 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
2265 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
2266 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
2268 * symtab.cc (Symbol_table::is_section_folded): New function.
2269 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
2270 to sections marked as identical by icf.
2271 * symtab.h (Symbol_table::set_icf): New function.
2272 (Symbol_table::icf): New function.
2273 (Symbol_table::is_section_folded): New function.
2274 (Symbol_table::icf_): New data member.
2275 * target-reloc.h (relocate_section): Ignore sections folded by icf.
2276 * testsuite/Makefile.am: Add commands to build icf_test.
2277 * testsuite/Makefile.in: Regenerate.
2278 * testsuite/icf_test.sh: New file.
2279 * testsuite/icf_test.cc: New file.
2281 2009-07-24 Chris Demetriou <cgd@google.com>
2283 * layout.cc (is_compressible_debug_section): Fix incorrect
2284 comment about compressed section names.
2286 2009-07-20 Ian Lance Taylor <ian@airs.com>
2289 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
2291 2009-07-16 Ian Lance Taylor <iant@google.com>
2294 * layout.h: #include <map>.
2295 (class Kept_section): Change from struct to class. Add accessors
2296 and setters. Add section size to Comdat_group mapping. Change
2297 Comdat_group to std::map. Add is_comdat_ field. Add
2298 linkonce_size field in union.
2299 (class Layout): Update declaration of find_or_add_kept_section.
2300 Don't declare find_kept_object.
2301 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
2302 parameter. Add object, shndx, is_comdat, and is_group_name
2303 parameters. Change all callers. Adjust for new Kept_section.
2304 (Layout::find_kept_object): Remove.
2305 * object.cc (Sized_relobj::include_section_group): Update use of
2306 Kept_section. Rename secnum to shndx. Only record
2307 Kept_comdat_section if sections are the same size.
2308 (Sized_relobj::include_linkonce_section): Update use of
2309 Kept_section. Only record Kept_comdat_section if sections are the
2310 same size. Set size of linkonce section.
2311 (Sized_relobj::map_to_kept_section): Update call to
2312 get_kept_comdat_section.
2313 * object.h (class Sized_relobj): Rename fields in
2314 Kept_comdat_section to drop trailing underscores; change object
2315 field to Relobj*. Change Kept_comdat_section_table to store
2316 struct rather than pointer.
2317 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
2318 Add kept_object and kept_shndx parameters. Change all callers.
2319 (Sized_relobj::get_kept_comdat_section): Change return type to
2320 bool. Add kept_object and kept_shndx parameters. Change all
2322 * plugin.cc (Pluginobj::include_comdat_group): Update call to
2323 Layout::find_or_add_kept_section.
2325 2009-07-09 Ian Lance Taylor <iant@google.com>
2327 * merge.cc (Object_merge_map::initialize_input_to_output_map):
2328 Reserve space in the hash table.
2330 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
2332 * fileread.cc (File_read::get_mtime): New method.
2333 * fileread.h (Timespec): New structure.
2334 (File_read::get_mtime): New method.
2335 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
2336 Renamed from timestamp_nsec.
2337 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
2339 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
2341 (Incremental_inputs::report_archive): Save mtime; style fix.
2342 (Incremental_inputs::report_obejct): Save mtime; style fix.
2343 (Incremental_inputs::report_script): Save mtime; style fix.
2344 (Incremental_inputs::finalize_inputs): Style fix.
2345 (Incremental_inputs::finalize): Style fix.
2346 (Incremental_inputs::create_input_section_data): Store inputs
2348 * incremental.h (Incremental_inputs::report_script): Add mtime
2350 (Incremental_inputs::Input_info::Input_info): Intialize only one
2352 (Incremental_inputs::Input_info::archive): Move to nameless
2354 (Incremental_inputs::Input_info::obejct): Move to nameless union.
2355 (Incremental_inputs::Input_info::script): Move to nameless union.
2356 (Incremental_inputs::mtime): New field.
2357 * script.cc (read_input_script): Pass file mtime to
2359 * script.h (Script_info::inputs): Style fix.
2361 2009-07-01 Ian Lance Taylor <ian@airs.com>
2363 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
2366 2009-06-24 Ian Lance Taylor <iant@google.com>
2369 * layout.cc (Layout::choose_output_section): If we find an
2370 existing section, update the flags.
2371 (Layout::create_notes): New function, broken out of
2373 (Layout::finalize): Don't create note sections.
2374 (Layout::create_note): Don't crash if linker script discards
2376 (Layout::create_gold_note): Likewise.
2377 (Layout::create_build_id): Likewise. Don't set
2378 after_input_sections on the section.
2379 (Layout::create_executable_stack_info): Remove target parameter.
2381 * layout.h (class Layout): Declare create_notes. Update
2382 declaration of create_executable_stack_info.
2383 * gold.cc (queue_middle_tasks): Call create_notes.
2384 * output.cc (Output_section::update_flags_for_input_section): Move
2385 here from output.h. If SHF_ALLOC flag is newly set, mark address
2387 * output.h (Output_data::mark_address_invalid): New function.
2388 (class Output_section): Only declare, not define,
2389 update_flags_for_input_section. Remove set_flags.
2391 2009-06-24 Ian Lance Taylor <iant@google.com>
2393 * script-sections.cc (Output_section_definition::
2394 set_section_addresses): Rename shadowing local load_address to
2397 2009-06-24 Ian Lance Taylor <iant@google.com>
2400 * reloc.cc (relocate_sections): Skip empty relocation sections.
2402 2009-06-23 Ian Lance Taylor <iant@google.com>
2405 * layout.cc (Layout::create_note): Use choose_output_section
2406 rather than make_output_section.
2408 2009-06-23 Ian Lance Taylor <iant@google.com>
2411 * options.cc (General_options::parse_V): Set printed_version_.
2412 (General_options::General_options): Initialize printed_version_.
2413 * options.h (class General_options): Add printed_version_ field.
2414 * gold.cc (queue_initial_tasks): If there are no input files,
2415 don't give a fatal error if we printed the version information.
2416 (queue_middle_tasks): If using -r with a shared object, give a
2417 fatal error rather than an ordinary error.
2419 2009-06-23 Ian Lance Taylor <iant@google.com>
2422 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
2423 (Layout::make_output_section): Set have_stabstr_section_ if we see
2424 a .stab*str section.
2425 (Layout::finalize): Call link_stabs_sections.
2426 (Layout::link_stabs_sections): New file.
2427 * layout.h (class Layout): Add have_stabstr_section_ field.
2428 Declare link_stabs_sections.
2430 2009-06-23 Doug Kwan <dougkwan@google.com>
2432 * Makefile.am (libgold_a_LIBADD): New.
2433 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2434 * Makefile.in: Regenerate.
2435 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
2436 * configure: Regenerate.
2437 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
2438 * fileread.cc: Include sys/state.h
2439 * gold.h: Declare memmem and strndup if found missing.
2440 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
2442 2009-06-23 Ian Lance Taylor <iant@google.com>
2444 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
2445 * configure: Rebuild.
2447 2009-06-23 Ian Lance Taylor <iant@google.com>
2450 * object.cc (Object::section_contents): Don't try to get a view if
2451 the section has length zero.
2452 (Object::handle_gnu_warning_section): If the section is empty, use
2453 the name of the section as the warning.
2455 2009-06-23 Ian Lance Taylor <iant@google.com>
2458 * stringpool.h (class Stringpool_template): Add optimize_ field.
2459 (Stringpool_template::set_optimize): New function.
2460 * stringpool.cc (Stringpool_template::Stringpool_template):
2461 Initialize optimize_ field.
2462 (Stringpool_template::set_string_offsets): Test local optimize
2463 fild rather than parameter.
2464 * layout.cc (Layout::Layout): Call set_optimize on the section
2467 2009-06-22 Ian Lance Taylor <iant@google.com>
2470 * yyscript.y: Parse TARGET.
2471 * script.cc (script_set_target): New function.
2472 * script-c.h (script_set_target): Declare.
2473 * options.cc (General_options::string_to_object_format): Rename
2474 from string_to_object_format in anonymous namespace. Change
2476 * options.h (class General_options): Declare
2477 string_to_object_format.
2479 2009-06-22 Ian Lance Taylor <iant@google.com>
2481 * script-sections.cc (Script_sections::create_segments): Don't put
2482 program headers in a PT_LOAD segment if -n or -N.
2484 2009-06-22 Ian Lance Taylor <iant@google.com>
2487 * options.h (class General_options): Add -z lazy and -z now. Sort
2488 -z options into alphabetical order.
2489 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2491 2009-06-21 Ian Lance Taylor <iant@google.com>
2493 * layout.cc (Layout::make_output_section): Call
2494 Target::new_output_section.
2495 (Layout::attach_allocated_section_to_segment): Put large section
2496 sections in a separate load segment with the large segment flag
2498 (Layout::segment_precedes): Sort large data segments after other
2500 (align_file_offset): New static function.
2501 (Layout::set_segment_offsets): Use align_file_offset.
2502 * output.h (class Output_section): Add is_small_section_ and
2503 is_large_section_ fields.
2504 (Output_section::is_small_section): New function.
2505 (Output_section::set_is_small_section): New function.
2506 (Output_section::is_large_section): New function.
2507 (Output_section::set_is_large_section): New function.
2508 (Output_section::is_large_data_section): New function.
2509 (class Output_segment): Add is_large_data_segment_ field.
2510 (Output_segment::is_large_data_segment): New function.
2511 (Output_segment::set_is_large_data_segment): New function.
2512 * output.cc (Output_section::Output_section): Initialize new
2514 (Output_segment::Output_segment): Likewise.
2515 (Output_segment::add_output_section): Add assertion that large
2516 data sections always go in large data segments. Force small data
2517 sections to the end of the list of data sections. Force small BSS
2518 sections to the start of the list of BSS sections. For large BSS
2519 sections to the end of the list of BSS sections.
2520 * symtab.h (class Symbol): Declare is_common_shndx.
2521 (Symbol::is_defined): Check Symbol::is_common_shndx.
2522 (Symbol::is_common): Likewise.
2523 (class Symbol_table): Define enum Commons_section_type. Update
2524 declarations. Add small_commons_ and large_commons_ fields.
2525 * symtab.cc (Symbol::is_common_shndx): New function.
2526 (Symbol_table::Symbol_table): Initialize new fields.
2527 (Symbol_table::add_from_object): Put small and large common
2528 symbols in the right list.
2529 (Symbol_table::sized_finalized_symbol): Check
2530 Symbol::is_common_shndx.
2531 (Symbol_table::sized_write_globals): Likewise.
2532 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2533 common symbol lists. Don't call do_allocate_commons_list if the
2535 (Symbol_table::do_allocate_commons_list): Remove is_tls
2536 parameter. Add comons_section_type parameter. Change all
2537 callers. Handle small and large common symbols.
2538 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2539 Symbol::is_common_shndx.
2540 * resolve.cc (symbol_to_bits): Likewise.
2541 * target.h (Target::small_common_shndx): New function.
2542 (Target::small_common_section_flags): New function.
2543 (Target::large_common_shndx): New function.
2544 (Target::large_common_section_flags): New function.
2545 (Target::new_output_section): New function.
2546 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2547 small_common_section_flags, and large_common_section_flags
2549 (Target::do_new_output_section): New virtual function.
2550 * arm.cc (Target_arm::arm_info): Initialize new fields.
2551 * i386.cc (Target_i386::i386_info): Likewise.
2552 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2554 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2555 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2556 (Target_x86_64::do_new_output_section): New function.
2557 * configure.ac: Define conditional MCMODEL_MEDIUM.
2558 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2559 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2560 (large_LDFLAGS): Define.
2561 * testsuite/large.c: New file.
2562 * testsuite/testfile.cc (Target_test::test_target_info):
2563 Initialize new fields.
2564 * configure, testsuite/Makefile.in: Rebuild.
2566 2009-06-05 Doug Kwan <dougkwan@google.com>
2568 * Makefile.am (CCFILES): Add target.cc.
2569 * Makefile.in: Regenerate.
2570 * i386.cc (class Target_i386): Define new virtual method to
2571 override do_is_local_label_name in parent.
2572 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2573 local symbols if --discard-locals or -X is given.
2574 * options.h (class General_options): Declare new options
2575 '--discard-locals' and '-X' for discarding locals.
2576 * target.h (class Target): Define new methods is_local_label_name.
2577 Declare new virtual method do_is_local_label_name.
2578 * target.cc: New file.
2579 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2580 (check_SCRIPTS): Add discard_locals_test.sh.
2581 (check_DATA): Add discard_local_tests.syms.
2582 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2583 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2584 * testsuite/Makefile.in: Regenerate.
2585 * testsuite/discard_locals_test.c: New file.
2586 * testsuite/discard_locals_test.sh: Same.
2588 2009-06-05 Doug Kwan <dougkwan@google.com>
2590 * object.cc (Sized_relobj::Sized_relobj): Initialize
2591 discarded_eh_frame_shndx_ to -1U.
2592 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2594 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2595 a discarded .eh_frame section.
2596 (Sized_relobj::do_finalize_local_symbols): Ditto.
2597 * object.h (class Sized_relobj): Declare new member
2598 discarded_eh_frame_shndx_.
2599 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2600 (local_labels_test.o, local_labels_test): New rules.
2601 * testsuite/Makefile.in: Regenerate.
2603 2009-06-04 Doug Kwan <dougkwan@google.com>
2605 * layout.cc (Layout::section_name_mapping): Add mapping for
2606 special ARM sections.
2608 2009-06-03 Doug Kwan <dougkwan@google.com>
2610 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2611 (utils::has_overflow): Same.
2613 2009-06-03 Ian Lance Taylor <iant@google.com>
2615 * layout.cc (Layout::section_name_mapping): New array, replacing
2616 Layout::linkonce_mapping.
2617 (Layout::section_name_mapping_count): New variable, replacing
2618 Layout::linkonce_mapping_count.
2619 (Layout::linkonce_output_name): Remove.
2620 (Layout::output_section_name): Rewrite.
2621 * layout.h (class Layout): Rename Linkonce_mapping to
2622 Section_name_mapping, linkonce_mapping to section_name_mapping,
2623 linkonce_mapping_count to section_name_mapping_count. Don't
2624 declare linkonce_output_name.
2626 2009-06-03 Doug Kwan <dougkwan@google.com>
2628 * gold/arm.cc (namespace utils): New.
2629 (Target_arm::reloc_is_non_pic): Define new method.
2630 (class Arm_relocate_functions): New.
2631 (Target_arm::Relocate::relocate): Handle relocation types used by
2634 2009-06-03 Ian Lance Taylor <iant@google.com>
2636 * arm.cc (Target_arm::scan::global): Use || instead of |.
2638 2009-06-02 Doug Kwan <dougkwan@google.com>
2640 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2641 issued_non_pic_error_.
2642 (class Target_arm::Scan): Declare new method check_non_pic.
2643 Define new method symbol_needs_plt_entry.
2644 Declare new data member issued_non_pic_error_.
2645 (class Target_arm::Relocate): Declare new method
2646 should_apply_static_reloc.
2647 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2648 (Target_arm::Scan::check_non_pic): Define new method.
2649 (Target_arm::Scan::local): Handle a small subset of reloc types used
2651 (Target_arm::Scan::local): Same.
2652 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2654 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2656 * incremental.cc (Incremental_inputs::report_command_line): Filter
2657 out --incremental-* options.
2659 2009-05-29 Doug Kwan <dougkwan@google.com>
2661 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2663 (class Target_arm): Update comment.
2664 (Target_arm::Target_arm): Initialize new data members GOT_,
2665 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2666 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2667 and Target_arm::rel_dyn_section.
2668 Declare new_enum Target_arm::Got_type.
2669 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2671 Update commments for member do_dynsym_value.
2672 (Target_arm::got_size, Target_arm::plt_section,
2673 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2674 new methods inside class defintion.
2675 (Target_arm::got_section): Define new method.
2676 (Target_arm::rel_dyn_section): Same.
2677 (Output_data_plt_arm): New template class.
2678 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2679 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2680 (Output_data_plt_arm::add_entry): Same.
2681 (Output_data_plt_arm::first_plt_entry): Define new
2682 static data member for PLT instruction template.
2683 (Output_data_plt_arm::plt_entry): Same.
2684 (Output_data_plt_arm::do_write): Define new method.
2685 (Target_arm::make_plt_entry): Same.
2686 (Target_arm::do_finalize_sections): Same.
2687 (Target_arm::do_dynsym_value): Same.
2689 2009-05-28 Doug Kwan <dougkwan@google.com>
2691 * Makefile.am (TARGETSOURCES): Add arm.cc.
2692 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2693 * Makefile.in: Regenerate.
2695 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2697 2009-05-26 Doug Kwan <dougkwan@google.com>
2699 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2700 (General_options::check_excluded_libs): Strip off directories in
2701 archive name before matching like GNU ld does.
2702 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2703 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2704 (exclude_libs_test_LDFLAGS): Add linker option
2705 -Wl,--exclude-libs,libexclude_libs_test_3
2706 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2707 an explicit archive without using -l.
2708 (alt/libexclude_libs_test_3.a): New make rule.
2709 * testsuite/Makefile.in: Regenerate.
2710 * testsuite/exclude_libs_test.c : Declare lib3_default().
2712 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2713 * exclude_libs_test_3.c: New file.
2715 2009-05-26 Nick Clifton <nickc@redhat.com>
2717 * po/id.po: New Indonesian translation.
2718 * po/gold.pot: Updated template file.
2720 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2722 * testsuite/Makefile.am: Add -ffunction-sections to compile
2723 gc_comdat_test files. Add -Wl,--gc-sections to build
2725 * testsuite/Makefile.in: Regenerate.
2726 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2728 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2730 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2731 kept comdat section was garbage collected.
2732 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2733 * testsuite/Makefile.in: Regenerate.
2734 * testsuite/gc_comdat_test.sh: New file.
2735 * testsuite/gc_comdat_test_1.cc: New file.
2736 * testsuite/gc_comdat_test_2.cc: New file.
2738 2009-05-19 Doug Kwan <dougkwan@google.com>
2740 * archive.cc (Archive::Archive): Move constructor from archive.h
2741 to here. Initialize no_export_.
2742 (Archive::get_elf_object_for_member): Set no_export flag of object.
2743 * archive.h (Archive::Archive): Move constructor body to
2745 (Archive::no_export): New method.
2746 (Archive::no_export_): New field.
2747 * object.h (Object::Object): Initialize no_export_ to false.
2748 (Object::no_export, Object::set_no_export): New methods.
2749 (Object::no_export_): New field.
2750 * options.cc (General_options::parse_exclude_libs): New method.
2751 (General_options::check_excluded_libs) Same.
2752 * options.h (exclude_libs): New option.
2753 (General_options::check_excluded_libs): New method declaration.
2754 (General_options::excluded_libs_): New field.
2755 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2756 default or protected visibility if an object has no-export flag set.
2757 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2758 (check_SCRIPTS): Add exclude_libs_test.sh.
2759 (check_DATA): Add exclude_libs_test.syms.
2760 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2761 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2762 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2763 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2764 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2765 libexclude_libs_test_2.a): New rules.
2766 * testsuite/Makefile.in: Regenerate.
2767 * testsuite/exclude_libs_test.c: New file.
2768 * testsuite/exclude_libs_test.sh: Ditto.
2769 * testsuite/exclude_libs_test_1.c: Ditto.
2770 * testsuite/exclude_libs_test_2.c: Ditto.
2772 2009-05-15 Ian Lance Taylor <iant@google.com>
2774 * configure.ac: Check for declarations for cases where libiberty.h
2775 checks HAVE_DECL_xxx.
2776 * configure, config.in: Rebuild.
2778 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2780 * gold.h (Incremental_argument_list): Remove (invalid) forward
2782 * incremental.cc (Incremental_inputs::report_achive): New method.
2783 (Incremental_inputs::report_object): New method.
2784 (Incremental_inputs::report_script): New method.
2785 (Incremental_inputs::finalize_inputs): New method.
2786 (Incremental_inputs::finalize): Call finalize_inputs().
2787 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2788 Create inputs entries.
2789 * incremental.h (Incremental_input_type): New enum.
2790 (Incremental_inputs::Incremental_input): Initialize new fields.
2791 (Incremental_inputs::report_inputs): New method.
2792 (Incremental_inputs::report_achive): New method.
2793 (Incremental_inputs::report_object): New method.
2794 (Incremental_inputs::report_script): New method.
2795 (Incremental_inputs::finalize_inputs): New method.
2796 (Incremental_inputs::Input_info): New struct.
2797 (Incremental_inputs::Input_info_map): New typedef.
2798 (Incremental_inputs::lock_): New field.
2799 (Incremental_inputs::Inputs_): New field.
2800 (Incremental_inputs::Inputs_map): New field.
2801 * main.cc (main): Call Incremental_input::report_inputs.
2802 * options.h (Input_argument_list): Typedef moved from
2804 (Input_file_group::Files): Remove, use ::Input_argument_list.
2805 (Input_file_group::Input_argument_list): Remove, use
2806 ::Input_argument_list.
2807 * plugin.cc (Plugin_manager::add_input_file): Add error in
2809 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2811 * script.cc (read_input_script): Call
2812 Incremental_input::report_script.
2813 * script.h (Script_info): New class.
2815 2009-04-27 Ian Lance Taylor <iant@google.com>
2817 * x86_64.cc (do_adjust_output_section): Set entsize to
2820 2009-04-23 Elliott Hughes <enh@google.com>
2822 * output.cc (Output_file::close): After short writes, continue
2823 writing from the correct offset in the buffer being written.
2825 2009-04-23 Chris Demetriou <cgd@google.com>
2827 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2828 * configure: Regenerate.
2829 * config.in: Regenerate.
2830 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2831 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2833 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2835 * incremental.cc (Incremental_inputs_header_data): Renamed from
2836 Incremental_input_header_data.
2837 (Incremental_inputs_header_data::data_size): New field.
2838 (Incremental_inputs_header_data::put_input_file_count): Renamed
2839 from input_file_count.
2840 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2841 from command_line_offset.
2842 (Incremental_inputs_header_data::put_reserved): Renamed from
2844 (Incremental_inputs_entry_data): Renamed from
2845 Incremental_input_entry_data.
2846 (Incremental_inputs_entry_data::data_size): New field.
2847 (Incremental_inputs::report_command_line): New method.
2848 (Incremental_inputs::finalize): New method.
2849 (Incremental_inputs::create_incremental_inputs_data): New method.
2850 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2851 * incremental.h: New file.
2852 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2853 (Layout::finalize): Create incremental inputs section in
2855 (Layout::create_incremental_info_sections): New method.
2856 * layout.h (Layout::incremental_inputs): New method.
2857 (Layout::create_incremental_info_sections): New method.
2858 (Layout::incremental_inputs_): New field.
2859 * main.cc (main): Notify Incremental_input of the command line.
2861 2009-04-01 Ian Lance Taylor <iant@google.com>
2862 Mikolaj Zalewski <mikolajz@google.com>
2864 * gold.h (reserve_unordered_map): Define, three versions, one for
2865 each version of Unordered_map.
2866 * layout.cc (Layout::Layout): Remove options parameter. Add
2867 number_of_input_files parameter. Don't initialize options_.
2868 Initialize number_of_input_files_ and resized_signatures_. Move
2869 sections_are_attached_.
2870 (Layout::layout_group): Reserve space for group_signatures_.
2871 (Layout::find_or_add_kept_section): Change name parameter to be a
2872 reference. Resize signatures_ map when it gets large enough.
2873 (Layout::layout_eh_frame): Use parameters->options() instead of
2875 (Layout::make_output_section): Likewise.
2876 (Layout::attach_allocated_section_to_segment): Likewise.
2877 (Layout::finalize, Layout::create_executable_stack): Likewise.
2878 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2879 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2880 * layout.h (class Layout): Update declarations. Remove options_
2881 field. Add number_of_input_files_ and resized_signatures_
2882 fields. Move sections_are_attached_ field.
2883 * main.cc (main): Pass number of input files to Layout
2884 constructor. Don't pass options.
2886 2009-03-30 Ian Lance Taylor <iant@google.com>
2888 * ffsll.c (ffsll): Correct implementation.
2890 2009-03-27 Ian Lance Taylor <iant@google.com>
2892 * ffsll.c: New file.
2893 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2894 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2895 * ftruncate.c (ftruncate): Declare before definition.
2896 * mremap.c (mremap): Likewise.
2897 * pread.c (pread): Likewise.
2898 * configure, Makefile.in, config.in: Rebuild.
2900 * mremap.c: New file.
2901 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2902 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2903 (mremap): Declare if HAVE_MREMAP is not defined.
2904 * configure, Makefile.in, config.in: Rebuild.
2906 2009-03-27 Cary Coutant <ccoutant@google.com>
2908 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2909 position independent.
2910 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2911 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2913 2009-03-24 Cary Coutant <ccoutant@google.com>
2915 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2917 (needs_dynamic_reloc): Likewise.
2919 2009-03-24 Ian Lance Taylor <iant@google.com>
2921 * yyscript.y (file_cmd): Recognize EXTERN.
2922 (extern_name_list, extern_name_list_body): New nonterminals.
2923 * script.cc (script_add_extern): Define.
2924 * script-c.h (script_add_extern): Declare.
2926 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2928 * object.cc (is_elf_object): Define.
2929 * object.h (is_elf_object): Declare.
2930 * archive.cc (Archive::get_elf_object_for_member): Call
2932 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2934 2009-03-24 Elliott Hughes <enh@google.com>
2936 * output.cc (Output_file::map_anonymous): Define.
2937 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2938 try an anonymous one. Report the size if the mmap fails.
2939 * output.h (class Output_file): Declare map_anonymous.
2941 2009-03-24 Ian Lance Taylor <iant@google.com>
2943 * target-select.cc (instantiate_target): Don't acquire the lock if
2944 the instantiated_target_ field has already been set.
2946 2009-03-23 Ian Lance Taylor <iant@google.com>
2948 * gold-threads.h (class Initialize_lock): Define.
2949 * gold-threads.cc (class Initialize_lock_once): Define.
2950 (initialize_lock_control): New static variable.
2951 (initialize_lock_pointer): New static variable.
2952 (initialize_lock_once): New static function.
2953 (Initialize_lock::Initialize_lock): Define.
2954 (Initialize_lock::initialize): Define.
2955 * target-select.h: Include "gold-threads.h".
2956 (class Target_selector): Add lock_ and initialize_lock_ fields.
2957 Don't define instantiate_target, just declare it.
2958 * target-select.cc (Target_selector::Target_selector): Initialize
2960 (Target_selector::instantiate_target): Define.
2961 * descriptors.h: Include "gold-threads.h".
2962 (class Descriptors): Add initialize_lock_ field.
2963 * descriptors.cc (Descriptors::Descriptors): Initialize new
2965 (Descriptors::open): Use initialize_lock_ field
2966 * errors.h (class Errors): Add initialize_lock_ field.
2967 * errors.cc (Errors::Errors): Initialize new field.
2968 (Errors::initialize_lock): Use initialize_lock_ field.
2969 * powerpc.cc (class Target_selector_powerpc): Remove
2970 instantiated_target_ field. In do_recognize call
2971 instantiate_target rather than do_instantiate_target. In
2972 do_instantiate_target just allocate a new target.
2973 * sparc.cc (class Target_selector_sparc): Likewise.
2975 * freebsd.h: New file.
2976 * i386.cc: Include "freebsd.h".
2977 (Target_i386): Derive from Target_freebsd rather than
2979 (Target_selector_i386): Derive from Target_selector_freebsd rather
2980 than Target_selector.
2981 * x86_64.cc: Include "freebsd.h".
2982 (Target_x86_64): Derive from Target_freebsd rather than
2984 (Target_selector_x86_64): Derive from Target_selector_freebsd
2985 rather than Target_selector.
2986 * target.h (class Target): Add adjust_elf_header and
2987 do_adjust_elf_header.
2988 * output.cc (Output_file_header:: do_sized_write): Call target
2989 adjust_elf_header routine.
2990 * configure.tgt: Set targ_osabi.
2991 * configure.ac: Define GOLD_DEFAULT_OSABI.
2992 * parameters.cc (Parameters::default_target): Pass
2993 GOLD_DEFAULT_OSABI to select_target.
2994 * target-select.h (class Target_selector): Make instantiate_target
2995 protected rather than private.
2996 * Makefile.am (HFILES): Add freebsd.h.
2997 * configure, Makefile.in, config.in: Rebuild.
2999 * merge.cc (do_add_input_section): Correct pend value. Change
3000 message about last entry not being null terminated from error to
3003 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
3005 * incremental.cc: New file.
3006 * Makefile.am (CCFILES): Add incremental.cc.
3007 * Makefile.in: Rebuild.
3009 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
3011 * layout.cc (Layout::output_section_name): Preserve names
3012 of '.note.' sections.
3014 2009-03-19 Ian Lance Taylor <iant@google.com>
3016 * descriptors.cc (Descriptors::open): Check that the options are
3017 valid before using them.
3019 2009-03-18 Ian Lance Taylor <iant@google.com>
3021 * script-sections.h: Include <list>.
3022 (class Script_sections): Change Sections_elements from std::vector
3023 to std::list. Typedef public Elements_iterator. Add
3024 orphan_section_placement_, data_segment_align_start_, and
3025 saw_data_segment_align_ fields. Remove data_segment_align_index_
3027 * script-sections.cc (class Orphan_section_placement): New class.
3028 (class Sections_element): Add virtual functions is_relro and
3029 orphan_section_init. Remove virtual function place_orphan_here.
3030 (class Output_section_definition): Add is_relro and
3031 orphan_section_init. Remove place_orphan_here.
3032 (class Orphan_output_section): Likewise.
3033 (Script_sections::Script_sections): Update for field changes.
3034 (Script_sections::data_segment_align): Set saw_data_segment_align_
3035 and data_segment_align_start_, not data_segment_align_index.
3036 (Script_sections::data_segment_relro_end): Check
3037 saw_data_segment_align_. Use data_segment_align_start_ rather
3038 than data_segment_align_index_.
3039 (Script_sections::place_orphan): Rewrite to use
3040 Orphan_section_placement.
3042 2009-03-17 Ian Lance Taylor <iant@google.com>
3044 * archive.cc (Archive::add_symbols): Check for a version attached
3045 to the symbol name in the archive map.
3046 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
3047 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
3048 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
3049 (ver_test_11.a): New target.
3050 * testsuite/Makefile.in: Rebuild.
3052 * configure.ac: Check for chsize and posix_fallocate. Replace
3054 * ftruncate.c: New file, from gnulib.
3055 * output.cc (posix_fallocate): Define dummy version if not
3056 HAVE_POSIX_FALLOCATE.
3057 (Output_file::map): Call posix_fallocate rather than lseek and
3059 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
3060 * configure, Makefile.in, config.in: Rebuild.
3062 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
3064 * layout.h (Layout::create_note): Add section_name parameter.
3065 * layout.cc (Layout::create_note): Likewise.
3066 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
3068 2009-03-17 Ian Lance Taylor <iant@google.com>
3070 * descriptors.cc: Include "options.h".
3071 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
3072 (Descriptors::open): Always use O_CLOEXEC when opening a new
3073 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
3074 then set FD_CLOEXEC.
3076 * sparc.cc (class Target_sparc): Add has_got_section.
3077 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
3078 make sure we have a GOT section.
3080 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
3081 (Target_sparc::Scan::local): Likewise.
3082 (Target_sparc::Scan::global): Likewise.
3083 (Target_sparc::Relocate::relocate): Likewise.
3084 (Target_sparc::Relocate::relocate_tls): Likewise.
3086 * symtab.cc (Symbol_table::define_default_version): New function,
3087 broken out of add_from_object.
3088 (Symbol_table::add_from_object): Call define_default_version.
3089 (Symbol_table::define_special_symbol): Add resolve_oldsym
3090 parameter. Change all callers. If the version for a symbol comes
3091 from a version script, resolve it with the symbol with the same
3092 name with no version. Also add the symbol without a version if
3094 (do_define_in_output_data): If resolving with oldsym, don't delete
3096 (do_define_in_output_segment): Likewise.
3097 (do_define_as_constant): Likewise.
3098 * symtab.h (class Symbol_table): Update declarations.
3100 2009-03-13 Ian Lance Taylor <iant@google.com>
3102 * readsyms.cc (Read_symbols::incompatible_warning): New function.
3103 (Read_symbols::requeue): New function.
3104 (Read_symbols::do_read_symbols): If make_elf_object fails because
3105 the target type is not configured, and the file was searched for,
3106 issue a warning and retry with the next directory.
3107 (Add_symbols::run): If the file has an incompatible format, and
3108 it was searched for, requeue the Read_symbols task. On error,
3110 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
3111 dirindex parameter to constructor. Change all callers. Declare
3112 incompatible_warning and requeue.
3113 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
3114 input_argument_ and input_group_ fields. Add them to
3115 constructor. Change all callers.
3116 (class Read_script): Add dirindex_ field. Add it to constructor.
3118 * archive.cc (Archive::setup): Remove input_objects parameter.
3120 (Archive::get_file_and_offset): Likewise.
3121 (Archive::read_all_symbols): Likewise.
3122 (Archive::read_symbols): Likewise.
3123 (Archive::get_elf_object_for_member): Remove input_objects
3124 parameter. Add punconfigured parameter. Change all callers.
3125 (Archive::add_symbols): Change return type to bool. Check return
3126 value of include_member.
3127 (Archive::include_all_members): Likewise.
3128 (Archive::include_member): Change return type to bool. Return
3129 false if first included object has incompatible target. Set
3130 included_member_ field.
3131 (Add_archive_symbols::run): If add_symbols returns false, requeue
3133 * archive.h (class Archive): Add included_member_ field.
3134 Initialize it in constructor. Add input_file and searched_for
3135 methods. Update declarations.
3136 (class Add_archive_symbols): Add dirpath_, dirindex_, and
3137 input_argument_ fields. Add them to constructor. Change all
3139 * script.cc: Include "target-select.h".
3140 (class Parser_closure): Add skip_on_incompatible_target_ and
3141 found_incompatible_target_ fields. Add
3142 skip_on_incompatible_target parameter to constructor. Change all
3143 callers. Add methods skip_on_incompatible_target,
3144 clear_skip_on_incompatible_target, found_incompatible_target, and
3145 set_found_incompatible_target.
3146 (read_input_script): Add dirindex parameter. Change all callers.
3147 If parser finds an incompatible target, requeue Read_symbols
3149 (script_set_symbol): Clear skip_on_incompatible_target in
3151 (script_add_assertion, script_parse_option): Likewise.
3152 (script_start_sections, script_add_phdr): Likewise.
3153 (script_check_output_format): New function.
3154 * script.h (read_input_script): Update declaration.
3155 * script-c.h (script_check_output_format): Declare.
3156 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
3157 (ignore_cmd): Remove OUTPUT_FORMAT.
3158 * fileread.cc (Input_file::Input_file): Add explicit this.
3159 (Input_file::will_search_for): New function.
3160 (Input_file::open): Add pindex parameter. Change all callers.
3161 * fileread.h (class Input_file): Add input_file_argument method.
3162 Declare will_search_for. Update declarations.
3163 * object.cc (make_elf_object): Add punconfigured parameter.
3165 * object.h (class Object): Make input_file public. Add
3166 searched_for method.
3167 (make_elf_object): Update declaration.
3168 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
3170 * dirsearch.h (class Dirsearch): Update declaration.
3171 * options.h (class General_options): Add --warn-search-mismatch.
3172 * parameters.cc (Parameters::is_compatible_target): New function.
3173 * parameters.h (class Parameters): Declare is_compatible_target.
3174 * workqueue.cc (Workqueue::add_blocker): New function.
3175 * workqueue.h (class Workqueue): Declare add_blocker.
3177 * fileread.cc (Input_file::open): Remove options parameter.
3179 (Input_file::open_binary): Likewise.
3180 * script.cc (read_input_script): Likewise.
3181 * readsyms.h (class Read_symbols): Remove options_ field. Remove
3182 options parameter from constructor. Change all callers.
3183 (class Read_script): Likewise.
3184 * fileread.h (class Input_file): Update declarations.
3185 * script.h (read_input_script): Update declaration.
3187 2009-03-10 Nick Clifton <nickc@redhat.com>
3189 * po/es.po: New Spanish translation.
3191 2009-03-06 Cary Coutant <ccoutant@google.com>
3193 * options.cc (parse_short_option): Keep dash_z from registering itself.
3195 2009-03-03 Ian Lance Taylor <iant@google.com>
3198 * target-reloc.h (relocate_section): Pass output_section to
3200 * i386.cc (Target_i386::should_apply_static_reloc): Add
3201 output_section parameter. Change all callers.
3202 (Target_i386::Relocate::relocate): Add output_section parameter.
3203 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3204 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3205 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3206 * testsuite/two_file_shared.sh: New script.
3207 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
3208 (check_DATA): Add two_file_shared.dbg.
3209 (two_file_shared.dbg): New target.
3210 * testsuite/Makefile.in: Rebuild.
3212 2009-03-01 Ian Lance Taylor <iant@google.com>
3214 * configure.ac: Check for byteswap.h.
3215 * configure: Rebuild.
3216 * config.in: Rebuild.
3218 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
3220 * layout.cc (Layout::find_or_add_kept_section): New function.
3221 (Layout::add_comdat): Removed.
3222 * layout.h (struct Kept_section): Move out of class Layout.
3223 Remove trailing underscores from field names. Add group_sections
3224 field. Rename group_ field to is_group. Change all uses.
3225 (class Layout): Declare find_or_add_kept_section, not add_comdat.
3226 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
3227 comdat_groups_ field.
3228 (Sized_relobj::include_section_group): Use
3229 find_or_add_kept_section and Kept_section::group_sections.
3230 (Sized_relobj::include_linkonce_section): Likewise.
3231 * object.cc (class Sized_relobj): Don't define Comdat_group or
3232 Comdat_group_table. Remove find_comdat_group and
3233 add_comdat_group. Remove comdat_groups_ field.
3234 * plugin.cc (include_comdat_group): Use
3235 Layout::find_or_add_kept_section.
3237 2009-02-28 Ian Lance Taylor <iant@google.com>
3239 * README: --gc-sections and map files are now supported. Document
3240 some build requirements.
3243 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
3244 relocatable link set the value of the section symbol to zero.
3245 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
3246 relocatable link don't include the section address in the local
3249 2009-02-27 Ian Lance Taylor <iant@google.com>
3252 * options.h (class Search_directory): Add is_system_directory.
3253 (class General_options): Declare is_in_system_directory.
3254 * options.cc (get_relative_sysroot): Make static.
3255 (get_default_sysroot): Make static.
3256 (General_optoins::is_in_system_directory): New function.
3257 * fileread.cc (Input_file::is_in_system_directory): New function.
3258 * fileread.h (class Input_file): Declare is_in_system_directory.
3259 * object.h (class Object): Add is_in_system_directory.
3260 (class Input_objects): Remove system_library_directory_ field.
3261 * object.cc (Input_objects::add_object): Don't set
3262 system_library_directory_.
3263 (input_objects::found_in_system_library_directory): Remove.
3264 * symtab.cc (Symbol_table::write_globals): Remove input_objects
3265 parameter. Change all callers.
3266 (Symbol_table::sized_write_globals): Likewise.
3267 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
3268 Call Object::is_in_system_directory.
3269 * symtab.h (class Symbol_table): Update declarations.
3272 * descriptors.h (Open_descriptor): Add is_on_stack field.
3273 * descriptors.cc (Descriptors::open): If the descriptor is on the
3274 top of the stack, remove it. Initialize is_on_stack field.
3275 (Descriptors::release): Only add pod to stack if it is not on the
3277 (Descriptors::close_some_descriptor): Clear stack_next and
3281 * output.cc (Output_section::find_starting_output_address): Rename
3282 from starting_output_address; add PADDR parameter; change return
3284 * output.h (class Output_section): Declare
3285 find_starting_output_address instead of starting_output_address.
3286 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
3287 section symbol for which we can't find a merge section.
3290 * symtab.cc (Symbol_table::add_from_object): If the visibility is
3291 hidden or internal, force the symbol to be local.
3292 * resolve.cc (Symbol::override_visibility): Define.
3293 (Symbol::override_base): Use override_visibility.
3294 (Symbol_table::resolve): Likewise.
3295 (Symbol::override_base_with_special): Likewise.
3296 (Symbol_table::override_with_special): If the visibility is hidden
3297 or internal, force the symbol to be local.
3298 * symtab.h (class Symbol): Add set_visibility and
3299 override_visibility.
3300 * testsuite/ver_test_1.sh: New file.
3301 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
3302 (check_DATA): Add ver_test_1.syms.
3303 (ver_test_1.syms): New target.
3304 * testsuite/Makefile.in: Rebuild.
3306 2009-02-25 Cary Coutant <ccoutant@google.com>
3308 * layout.cc (Layout::choose_output_section): Don't rename sections
3309 when using a linker script that has a SECTIONS clause.
3310 * Makefile.in: Regenerate.
3312 * testsuite/Makefile.am (script_test_5.sh): New test case.
3313 * testsuite/Makefile.in: Regenerate.
3314 * testsuite/script_test_5.cc: New file.
3315 * testsuite/script_test_5.sh: New file.
3316 * testsuite/script_test_5.t: New file.
3318 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
3320 * archive.cc (Archive::include_member): Update calls to add_symbols.
3321 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
3322 the Layout argument.
3323 * dynobj.h (do_add_symbols): Add the Layout argument.
3324 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
3326 * object.h (Object::add_symbols): Add the Layout argument.
3327 (Object::do_add_symbols): Add the Layout argument.
3328 (Sized_relobj::do_add_symbols): Add the Layout argument.
3329 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
3330 Unify the two versions.
3331 (Add_plugin_symbols): Remove.
3332 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
3333 (Sized_pluginobj::do_add_symbols): Unify the two versions.
3334 (Add_plugin_symbols): Remove.
3335 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
3336 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
3337 (Add_symbols::run): Make it work with Pulginobj.
3339 2009-02-06 Ian Lance Taylor <iant@google.com>
3341 * object.cc (Sized_relobj::do_layout): Make info message start
3342 with lower case letter.
3344 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
3346 * binary.cc: Fix file comment.
3348 * options.h (enum Incremental_disposition): Define.
3349 (class General_options): Add new options: --incremental,
3350 --incremental_changed, --incremental_unchanged,
3351 --incremental_unknown. Add incremental_disposition_ and
3352 implicit_incremental_ fields.
3353 (General_options::incremental_disposition): New function.
3354 (class Position_dependent_options): Add incremental_disposition
3356 (Position_dependent_options::copy_from_options): Set incremental
3358 * options.cc (General_options::parse_incremental_changed): New
3360 (General_options::parse_incremental_unchanged): New function.
3361 (General_options::parse_incremental_unknown): New function.
3362 (General_options::General_options): Initialize new fields
3363 incremental_disposition_ and implicit_incremental_.
3364 (General_options::finalize): Check for uasge of --incremental-*
3365 without --incremental.
3367 2009-02-06 Chris Demetriou <cgd@google.com>
3369 * gold.h (gold_undefined_symbol): Change to take only a Symbol
3370 pointer and to report location as the file name associated with
3372 (gold_undefined_symbol_at_location): New function to replace the
3373 old gold_undefined_symbol functionality.
3374 * target-reloc.h (relocate_section): Update to use
3375 gold_undefined_symbol_at_location.
3376 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3377 Call gold_undefined_symbol function rather than gold_error.
3378 * errors.h (Errors::undefined_symbol): Take location as a
3379 string, rather than calculating it from a relocation.
3380 * errors.cc (Errors::fatal): Print "fatal error:" before the
3382 (Errors::error, Errors::error_at_location): Print "error: "
3383 before the formatted message.
3384 (Errors::undefined_symbol): Take location as a string, rather
3385 than calculating it from a relocation.
3386 (gold_undefined_symbol_at_location): New function akin to
3387 old gold_undefined_symbol, calculates location from relocation.
3388 (gold_undefined_symbol): Change to take only a Symbol pointer
3389 and to report location as the file name associated with the symbol.
3390 * testsuite/debug_msg.sh: Update for changed error messages.
3391 * testsuite/undef_symbol.sh: Likewise.
3393 2009-02-04 Duncan Sands <baldrick@free.fr>
3396 * reduced_debug_output.h
3397 (Output_reduced_debug_abbrev_section::failed): Use format for
3399 (Output_reduced_debug_info_section::faild): Likewise.
3401 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
3403 * script.cc (Lazy_demangler): New class.
3404 (Version_script_info::get_symbol_version_helper): Demangle a
3407 2009-01-29 Cary Coutant <ccoutant@google.com>
3409 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
3411 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3413 2009-01-28 Ian Lance Taylor <iant@google.com>
3415 * version.cc (version_string): Bump to 1.9.
3417 * gold.h: Include <cstring> and <stdint.h>.
3418 * version.cc: Include <cstdio>.
3419 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
3421 * reduced_debug_output.cc (insert_into_vector): Rename from
3422 Insert_into_vector; change all callers. Use Swap_unaligned to
3423 avoid aliasing issue; remove union since it is unnecessary.
3425 2009-01-27 Sriraman Tallam <tmsriram@google.com>
3427 * Makefile.am (CCFILES): Add gc.cc.
3429 * Makefile.in: Regenerate.
3430 * gold.cc (Gc_runner): New class.
3431 (queue_initial_tasks): Call garbage collection related tasks
3432 when corresponding options are invoked.
3433 (queue_middle_gc_tasks): New function.
3434 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
3435 processed early before laying out sections during garbage collection.
3436 * gold.h (queue_middle_gc_tasks): New function.
3437 (is_prefix_of): Move from "layout.cc".
3438 * i386.cc (Target_i386::gc_process_relocs): New function.
3439 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
3440 * main.cc (main): Create object of class "Garbage_collection".
3441 * object.cc (Relobj::copy_symbols_data): New function.
3442 (Relobj::is_section_name_included): New function.
3443 (Sized_relobj::do_layout): Allow this function to be called twice
3444 during garbage collection and defer layout of section during the
3446 * object.h (Relobj::get_symbols_data): New function.
3447 (Relobj::is_section_name_included): New function.
3448 (Relobj::copy_symbols_data): New function.
3449 (Relobj::set_symbols_data): New function.
3450 (Relobj::get_relocs_data): New function.
3451 (Relobj::set_relocs_data): New function.
3452 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3453 (Relobj::gc_process_relocs): New function.
3454 (Relobj::do_gc_process_relocs): New pure virtual function.
3455 (Relobj::sd_): New data member.
3456 (Sized_relobj::is_output_section_offset_invalid): New function.
3457 (Sized_relobj::do_gc_process_relocs): New function.
3458 * options.h (General_options::gc_sections): Modify to not be a no-op.
3459 (General_options::print_gc_sections): New option.
3460 * plugin.cc (Plugin_finish::run): Remove function call to
3461 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3462 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3463 * reloc.cc (Read_relocs::run): Add task to process relocs and
3464 determine unreferenced sections when doing garbage collection.
3465 (Gc_process_relocs): New class.
3466 (Sized_relobj::do_gc_process_relocs): New function.
3467 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3468 sections that are garbage collected.
3469 * reloc.h (Gc_process_relocs): New class.
3470 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3471 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3472 symbols whose corresponding sections are garbage collected.
3473 (Symbol_table::Symbol_table): Add new parameter for the garbage
3475 (Symbol_table::gc_mark_undef_symbols): New function.
3476 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3477 (Symbol_table::gc_mark_dyn_syms): New function.
3478 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3480 (Symbol_table::add_from_object): Likewise.
3481 (Symbol_table::add_from_relobj): When building shared objects, do not
3482 treat externally visible symbols as garbage.
3483 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3484 table information for static and relocatable links.
3485 * symtab.h (Symbol_table::set_gc): New function.
3486 (Symbol_table::gc): New function.
3487 (Symbol_table::gc_mark_undef_symbols): New function.
3488 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3489 (Symbol_table::gc_mark_dyn_syms): New function.
3490 (Symbol_table::gc_): New data member.
3491 * target.h (Sized_target::gc_process_relocs): New pure virtual
3493 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3494 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3496 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3498 * options.h (General_options::gc_sections): Define as a no-op for now.
3499 (General_options::no_keep_memory): Ditto.
3500 (General_options::Bshareable): Define.
3501 * options.cc (General_options::finalize): Honor -Bshareable.
3503 2009-01-20 Andreas Schwab <schwab@suse.de>
3505 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3506 read the value in the contents, since we don't use it. Use the
3507 template endianness when writing.
3508 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3510 2009-01-19 Andreas Schwab <schwab@suse.de>
3512 * configure.tgt (powerpc64-*): Fix targ_obj.
3514 2009-01-15 Ian Lance Taylor <iant@google.com>
3516 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3517 local symbols when stripping all symbols.
3519 2009-01-14 Cary Coutant <ccoutant@google.com>
3521 * output.cc (Output_reloc): Add explicit instantiations.
3523 2009-01-14 Cary Coutant <ccoutant@google.com>
3525 * archive.cc (Archive::get_elf_object_for_member): Remove call
3526 to File_read::claim_for_plugin.
3527 * descriptors.cc (Descriptors::open): Remove reference to
3529 (Descriptors::claim_for_plugin): Remove.
3530 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3531 (Descriptors::is_claimed): Remove.
3532 (claim_descriptor_for_plugin): Remove.
3533 * fileread.cc (File_read::claim_for_plugin): Remove.
3534 * fileread.h (File_read::claim_for_plugin): Remove.
3535 (File_read::descriptor): Reopen descriptor if necessary.
3536 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3537 (Plugin_manager::all_symbols_read): Add task parameter. Change
3539 (Plugin_manager::get_input_file): New function.
3540 (Plugin_manager::release_input_file): New function.
3541 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3542 corresponding data member.
3543 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3544 and pass to base constructor. Change all callers.
3545 (get_input_file, release_input_file): New functions.
3546 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3547 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3548 (Plugin_manager::all_symbols_read): Add task parameter.
3549 (Plugin_manager::get_input_file): New function.
3550 (Plugin_manager::release_input_file): New function.
3551 (Plugin_manager::task_): New data member.
3552 (Pluginobj::Pluginobj): Add filesize parameter.
3553 (Pluginobj::filename): New function.
3554 (Pluginobj::descriptor): New function.
3555 (Pluginobj::filesize): New function.
3556 (Pluginobj::filesize_): New data member.
3557 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3558 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3559 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3561 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3562 with archive libraries.
3563 * testsuite/Makefile.in: Regenerate.
3564 * testsuite/plugin_test.c (struct sym_info): New type.
3565 (get_input_file, release_input_file): New static variables.
3566 (onload): Capture new transfer vector entries.
3567 (claim_file_hook): Stop reading at end of file according to filesize.
3568 Factor out parsing of readelf output into separate function.
3569 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3570 APIs and get the source file name from the symbol table. Convert
3571 source file name to corresponding object file name. Print info
3572 message when adding new input files.
3573 (parse_readelf_line): New function.
3574 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3575 * testsuite/plugin_test_2.sh: Likewise.
3576 * testsuite/plugin_test_3.sh: Likewise.
3577 * testsuite/plugin_test_4.sh: New test case.
3579 2009-01-07 Ian Lance Taylor <iant@google.com>
3581 * version.cc (version_string): Bump to 1.8.
3583 2008-12-23 Cary Coutant <ccoutant@google.com>
3585 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3586 * plugin.cc (Plugin_manager::finish): Rename as
3587 layout_deferred_objects. Move cleanup to separate function.
3588 (Plugin_manager::cleanup): New function.
3589 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3591 * plugin.h (Plugin_manager::finish): Rename as
3592 layout_deferred_objects.
3593 (Plugin_manager::cleanup): New function.
3594 (Plugin_manager::cleanup_done): New field.
3596 2008-12-23 Cary Coutant <ccoutant@google.com>
3598 * plugin.cc (is_visible_from_outside): New function.
3599 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3600 so we don't return "IR only" status for exported symbols or -r links.
3602 * testsuite/Makefile.am (plugin_test_3): New test case.
3603 * testsuite/Makefile.in: Regenerate.
3604 * testsuite/plugin_test_3.sh: New file.
3606 2008-12-22 Cary Coutant <ccoutant@google.com>
3608 * object.cc (Sized_relobj::layout_section): New function.
3609 (Sized_relobj::do_layout): Defer layout of input sections until after
3610 plugin has provided replacement files.
3611 (Sized_relobj::do_layout_deferred_sections): New function.
3612 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3613 (Relobj::layout_deferred_sections): New function.
3614 (Relobj::do_layout_deferred_sections): New function.
3615 (Sized_relobj::do_layout_deferred_sections): New function.
3616 (Sized_relobj::layout_section): New function.
3617 (Sized_relobj::Deferred_layout): New structure.
3618 (Sized_relobj::deferred_layout_): New field.
3619 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3620 Change all callers. Layout deferred sections.
3621 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3623 (Plugin_hook::run): Move code from do_plugin_hook inline.
3624 (Plugin_hook::do_plugin_hook): Remove.
3625 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3626 (Plugin_manager::finish): Renamed, was cleanup.
3627 (Plugin_manager::should_defer_layout): New function.
3628 (Plugin_manager::add_deferred_layout_object): New function.
3629 (Plugin_manager::Deferred_layout_list): New type.
3630 (Plugin_manager::deferred_layout_objects_): New field.
3631 (Plugin_hook::do_plugin_hook): Remove.
3633 2008-12-17 Ian Lance Taylor <iant@google.com>
3635 * options.h (class General_options): Add --no case for
3638 2008-12-16 Cary Coutant <ccoutant@google.com>
3640 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3642 (Plugin_manager::claim_file): Create plugin object even if
3643 plugin did not call the add_symbols callback.
3644 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3645 asking for more symbols than were added.
3646 * testsuite/Makefile.am (plugin_test_1): Add test case with
3648 (empty.syms): New target.
3649 * testsuite/Makefile.in: Regenerate.
3650 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3651 message. Don't call add_symbols if no globals.
3652 (all_symbols_read_hook): Don't provide replacement for empty
3655 2008-12-12 Ian Lance Taylor <iant@google.com>
3657 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3658 r_type == 0 for a local symbol with r_sym == 0.
3659 (scan_relocatable_relocs): Pass r_sym to
3660 local_non_section_strategy.
3661 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3664 * configure.ac: Update test for TLS descriptors: they are
3665 supported as of glibc 2.9.
3666 * configure: Rebuild.
3668 2008-12-11 Ian Lance Taylor <iant@google.com>
3671 * target-reloc.h (Default_scan_relocatable_relocs): For each
3672 function, map r_type == 0 to RELOC_DISCARD.
3674 2008-12-10 Cary Coutant <ccoutant@google.com>
3676 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3677 object to override a kept COMDAT group from a plugin object.
3679 2008-12-09 Ian Lance Taylor <iant@google.com>
3682 * yyscript.y (file_cmd): Handle INPUT.
3684 * testsuite/initpri1.c: Change all declarations to be full
3685 prototypes by adding void, to avoid compiler warnings.
3687 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3689 * options.cc (General_options::parse_plugin_opt): New.
3690 (General_options::add_plugin): The argument now is just the filename.
3691 (General_options::add_plugin_option): New.
3692 * options.h (plugin_opt): New.
3693 (add_plugin): Change argument name.
3694 (add_plugin_option): New.
3695 * plugin.cc (Plugin::load): Don't parse the plugin option.
3696 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3697 (Plugin::add_option): New.
3698 (Plugin::args_): Change type.
3699 (Plugin::filename_): New.
3700 (Plugin_manager::add_plugin_option): New.
3701 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3702 * testsuite/Makefile.in: Regenerate.
3704 2008-12-05 Cary Coutant <ccoutant@google.com>
3706 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3707 Handle --strip-lto-sections option.
3708 * options.h (strip_lto_sections): New option.
3710 2008-12-01 Cary Coutant <ccoutant@google.com>
3712 * plugin.cc (ld_plugin_message): Change format parameter to const.
3713 Fix mismatch between new[] and delete.
3715 2008-11-14 Cary Coutant <ccoutant@google.com>
3717 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3720 2008-11-05 Craig Silverstein <csilvers@google.com>
3722 * options.cc (General_options::parse_dynamic_list): New function.
3723 * options.h (General_options): New flags dynamic_list,
3724 dynamic_list_data, dynamic_list_cpp_new, and
3725 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3726 (General_options::in_dynamic_list): New function.
3727 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3728 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3729 (Lex::can_continue_name): Likewise.
3731 (read_script_file): New parameter script_options.
3732 (read_dynamic_list): New function.
3733 (Script_options::define_dynamic_list): New function.
3734 (dynamic_list_keyword_parsecodes): New variable.
3735 (dynamic_list_keywords): New variable.
3736 * script.h (Script_options::define_dynamic_list): New function
3738 (read_dynamic_list): New function prototype.
3739 * symtab.cc (strprefix): New macro.
3740 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3741 dynamic_list_data, dynamic_list_cpp_new, and
3742 dynamic_list_cpp_typeinfo.
3743 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3744 (dynamic_list_expr): New rule.
3745 (dynamic_list_nodes): Likewise.
3746 (dynamic_list_node): Likewise.
3747 * testsuite/Makefile.am (dynamic_list): New test.
3748 * testsuite/Makefile.in: Regenerated.
3749 * testsuite/dynamic_list.t: New file.
3750 * testsuite/dynamic_list.sh: New file.
3752 2008-11-05 Craig Silverstein <csilvers@google.com>
3754 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3755 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3756 (t11_last): Likewise.
3757 * testsuite/ver_test_6.c (main): Likewise.
3759 2008-10-07 Cary Coutant <ccoutant@google.com>
3761 * options.c (General_options::finalize): Add check for -static and
3763 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3766 2008-10-02 Cary Coutant <ccoutant@google.com>
3768 * plugin.cc (make_sized_plugin_object): Fix conditional
3769 compilation to work when not all targets are enabled.
3771 2008-09-29 Cary Coutant <ccoutant@google.com>
3773 * archive.cc (Archive::get_file_and_offset): Use filename instead
3774 of name to get library path.
3775 (Archive::include_member): Unlock external member of a thin archive.
3777 * testsuite/Makefile.am (TEST_AR): New variable.
3778 (thin_archive_test_1): New test.
3779 (thin_archive_test_2): New test.
3780 * testsuite/Makefile.in: Regenerate.
3781 * testsuite/thin_archive_main.cc: New file.
3782 * testsuite/thin_archive_test_1.cc: New file.
3783 * testsuite/thin_archive_test_2.cc: New file.
3784 * testsuite/thin_archive_test_3.cc: New file.
3785 * testsuite/thin_archive_test_4.cc: New file.
3787 2008-09-29 Cary Coutant <ccoutant@google.com>
3789 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3790 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3792 (Sized_relobj::do_finalize_local_symbols): Likewise.
3793 (Sized_relobj::map_to_kept_section): Likewise.
3794 * object.h (Sized_relobj::invalid_address): New constant.
3795 (Sized_relobj::do_output_section_offset): Check for invalid_address
3797 * output.cc (Output_reloc::local_section_offset): Use constant
3798 invalid_address instead of -1U.
3799 (Output_reloc::get_address): Likewise.
3800 (Output_section::output_address): Change -1U to -1ULL.
3801 * output.h (Output_reloc::invalid_address): New constant.
3802 * reloc.cc (Sized_relobj::write_sections): Use constant
3803 invalid_address instead of -1U.
3804 (Sized_relobj::relocate_sections): Likewise.
3805 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3806 values for merge sections.
3807 * target-reloc.h (relocate_for_relocatable): Use constant
3808 invalid_address instead of -1U.
3810 2008-09-19 Cary Coutant <ccoutant@google.com>
3812 Add plugin functionality for link-time optimization (LTO).
3813 * configure.ac (plugins): Add --enable-plugins option.
3814 * configure: Regenerate.
3815 * config.in: Regenerate.
3816 * Makefile.am (LIBDL): New variable.
3817 (CCFILES): Add plugin.cc.
3818 (HFILES): Add plugin.h.
3819 (ldadd_var): Add LIBDL.
3820 * Makefile.in: Regenerate.
3822 * archive.cc: Include "plugin.h".
3823 (Archive::setup): Don't preread archive symbols when using a plugin.
3824 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3825 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3827 (Archive::include_member): Add symbols from plugin objects.
3828 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3829 * descriptors.cc (Descriptors::open): Check for file descriptors
3830 abandoned by plugins.
3831 (Descriptors::claim_for_plugin): New function.
3832 * descriptors.h (Descriptors::claim_for_plugin): New function.
3833 (Open_descriptor::is_claimed): New field.
3834 (claim_descriptor_for_plugin): New function.
3835 * fileread.cc (File_read::claim_for_plugin): New function.
3836 * fileread.h (File_read::claim_for_plugin): New function.
3837 (File_read::descriptor): New function.
3838 * gold.cc: Include "plugin.h".
3839 (queue_initial_tasks): Add task to call plugin hooks for generating
3841 * main.cc: Include "plugin.h".
3842 (main): Load plugin libraries.
3843 * object.h (Pluginobj): Declare.
3844 (Object::pluginobj): New function.
3845 (Object::do_pluginobj): New function.
3846 (Object::set_target): New function.
3847 * options.cc: Include "plugin.h".
3848 (General_options::parse_plugin): New function.
3849 (General_options::General_options): Initialize plugins_ field.
3850 (General_options::add_plugin): New function.
3851 * options.h (Plugin_manager): Declare.
3852 (General_options): Add --plugin option.
3853 (General_options::has_plugins): New function.
3854 (General_options::plugins): New function.
3855 (General_options::add_plugin): New function.
3856 (General_options::plugins_): New field.
3857 * plugin.cc: New file.
3858 * plugin.h: New file.
3859 * readsyms.cc: Include "plugin.h".
3860 (Read_symbols::do_read_symbols): Check for archive before checking
3861 for ELF file. Call plugin hooks to claim files.
3862 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3863 from a real object file; force override when processing replacement
3865 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3866 (Symbol::init_base_object): Likewise.
3867 (Symbol::init_base_output_data): Likewise.
3868 (Symbol::init_base_output_segment): Likewise.
3869 (Symbol::init_base_constant): Likewise.
3870 (Symbol::init_base_undefined): Likewise.
3871 (Symbol::output_section): Assert that object is not a plugin.
3872 (Symbol_table::add_from_pluginobj): New function.
3873 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3875 (Symbol_table::sized_write_globals): Likewise.
3876 (Symbol_table::add_from_pluginobj): Instantiate template.
3877 * symtab.h (Sized_pluginobj): Declare.
3878 (Symbol::in_real_elf): New function.
3879 (Symbol::set_in_real_elf): New function.
3880 (Symbol::in_real_elf_): New field.
3881 (Symbol_table::add_from_pluginobj): New function.
3883 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3884 (LIBDL): New variable.
3886 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3887 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3888 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3889 (MOSTLYCLEANFILES): Likewise.
3890 * testsuite/Makefile.in: Regenerate.
3891 * testsuite/plugin_test.c: New file.
3892 * testsuite/plugin_test_1.sh: New file.
3893 * testsuite/plugin_test_2.sh: New file.
3895 2008-09-16 Ian Lance Taylor <iant@google.com>
3897 * target-reloc.h (relocate_section): Check whether a symbol is
3898 defined by the ABI before reporting an undefined symbol error.
3899 * target.h (Target::is_defined_by_abi): Make parameter const.
3900 (Target::do_is_defined_by_abi): Likewise.
3901 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3902 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3903 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3904 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3905 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3906 * testsuite/Makefile.in: Rebuild.
3908 * fileread.cc (make_view): Add casts to avoid warning.
3910 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3912 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3913 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3915 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3917 * options.h (General_options::output_is_executable): New.
3918 (General_options::output_is_pie): New.
3919 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3920 for shared libraries.
3921 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3923 2008-09-11 Chris Demetriou <cgd@google.com>
3925 * options.h (origin): New -z option.
3926 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3927 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3930 2008-09-05 Cary Coutant <ccoutant@google.com>
3932 * fileread.cc (File_read::make_view): Add check for attempt to map
3935 2008-09-05 Cary Coutant <ccoutant@google.com>
3937 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3938 explicit instantiations.
3940 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3943 * options.cc (General_options::finalize): Allow undefined symbols
3944 in shlibs if linking -shared.
3947 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3948 symbols as not needing a dynsym entry.
3950 2008-08-20 Craig Silverstein <csilvers@google.com>
3952 * fileread.cc (File_read::open): Do not lock the file unless it
3953 was successfully opened.
3955 2008-08-14 Cary Coutant <ccoutant@google.com>
3957 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3958 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3959 * testsuite/tls_test.cc (struct int128): 128-bit struct
3960 for testing TLS relocs with non-zero addend.
3961 (v12): New TLS variable.
3963 (t_last): Add check for v12.
3964 * testsuite/tls_test.h (t12): New function.
3965 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3967 2008-08-13 Ian Lance Taylor <iant@google.com>
3969 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3970 set tls_segment_ or relro_segment_.
3971 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3973 * output.h (Output_section::clear_is_relro): New function.
3974 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3975 sections specially even when output_data_ is empty.
3976 (Output_segment::maximum_alignment): When first section is relro,
3977 only force alignment for PT_LOAD segments.
3978 * script.cc (script_data_segment_align): New function.
3979 (script_data_segment_relro_end): New function.
3980 * script-c.h (script_data_segment_align): Declare.
3981 (script_data_segment_relro_end): Declare.
3982 * script-sections.h (class Script_sections): Declare
3983 data_segment_align and data_segment_relro_end. Add fields
3984 segment_align_index_ and saw_relro_end_.
3985 * script-sections.cc (class Sections_element): Add set_is_relro
3986 virtual function. Add new bool* parameter to place_orphan_here.
3987 Add get_output_section virtual function.
3988 (class Output_section_definition): Add set_is_relro. Add new
3989 bool* parameter to place_orphan_here. Add get_output_section.
3990 Add is_relro_ field.
3991 (Output_section_definition::Output_section_definition): Initialize
3992 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3993 and is_relro_ fields.
3994 (Output_section_definition::place_orphan_here): Add is_relro
3996 (Output_section_definition::set_section_addresses): Set relro for
3998 (Output_section_definition::alternate_constraint): Likewise.
3999 (class Orphan_output_section): Add new bool* parameter to
4000 place_orphan_here. Add get_output_section.
4001 (Orphan_output_section::place_orphan_here): Add is_relro
4003 (Script_sections::Script_sections): Initialize
4004 data_segment_align_index_ and saw_relro_end_.
4005 (Script_sections::data_segment_align): New function.
4006 (Script_sections::data_segment_relro_end): New function.
4007 (Script_sections::place_orphan): Set or clear is_relro.
4008 (Script_sections::set_section_addresses): Force alignment of first
4010 * yyscript.y (exp): Call script_data_segment_align and
4011 script_data_segment_relro_end.
4012 * testsuite/relro_script_test.t: New file.
4013 * testsuite/relro_test.cc (using_script): Declare.
4014 (t1, t2): Test using_script.
4015 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
4016 (relro_script_test_SOURCES): Define.
4017 (relro_script_test_DEPENDENCIES): Define.
4018 (relro_script_test_LDFLAGS): Define.
4019 (relro_script_test_LDADD): Define.
4020 (relro_script_test.so): New target.
4021 * testsuite/Makefile.in: Rebuild.
4023 2008-08-06 Cary Coutant <ccoutant@google.com>
4025 * archive.cc (Archive::total_archives, Archive::total_members)
4026 (Archive::total_members_loaded): New variables.
4027 (Archive::setup): Add parameter. Add option to preread
4029 (Archive::read_armap): Add counter.
4030 (Archive::get_file_and_offset): New function.
4031 (Archive::get_elf_object_for_member): New function.
4032 (Archive::read_all_symbols): New function.
4033 (Archive::read_symbols): New function.
4034 (Archive::add_symbols): Add counters.
4035 (Archive::include_all_members): Use armap to find members if it's
4037 (Archive::include_member): Skip reading symbols if already read.
4038 Factored code into Archive::get_file_and_offset and
4039 Archive::get_elf_object_for_member. Changed call to
4040 Mapfile::report_include_archive_member.
4041 (Archive::print_stats): New function.
4042 * archive.h: Declare Object and Read_symbols_data classes.
4043 (Archive::Archive): Add initializers for new members.
4044 (Archive::setup): Add parameter.
4045 (Archive::print_stats): New function.
4046 (Archive::total_archives, Archive::total_members)
4047 (Archive::total_members_loaded): New variables.
4048 (Archive::get_file_and_offset): New function.
4049 (Archive::get_elf_object_for_member): New function.
4050 (Archive::read_all_symbols): New function.
4051 (Archive::read_symbols): New function.
4052 (Archive::Archive_member): New class.
4053 (Archive::members_): New member.
4054 (Archive::num_members_): New member.
4055 * main.cc: Include archive.h.
4056 (main): Call Archive::print_stats.
4057 * mapfile.cc (Mapfile::report_include_archive_member): Delete
4058 archive parameter; member_name is now the fully-decorated name.
4059 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
4060 * options.h: (General_options): Add --preread-archive-symbols option.
4061 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
4064 2008-08-04 Ian Lance Taylor <iant@google.com>
4066 * symtab.h (Symbol::use_plt_offset): New function.
4067 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
4068 * powerpc.cc (Relocate::relocate): Likewise.
4069 * sparc.cc (Relocate::relocate): Likewise.
4070 * x86_64.cc (Relocate::relocate): Likewise.
4071 * testsuite/weak_plt.sh: New test.
4072 * testsuite/weak_plt_main.cc: New test.
4073 * testsuite/weak_plt_shared.cc: New test.
4074 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
4075 (check_PROGRAMS): Add weak_plt.
4076 (check_DATA): Add weak_plt_shared.so.
4077 (weak_plt_main_pic.o, weak_plt): New targets.
4078 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
4079 * testsuite/Makefile.in: Rebuild.
4081 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
4083 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
4084 * testsuite/Makefile.in: Rebuild.
4086 2008-08-04 Alan Modra <amodra@bigpond.net.au>
4088 * Makefile.am (POTFILES.in): Set LC_ALL=C.
4089 * Makefile.in: Regenerate.
4090 * po/POTFILES.in: Regenerate.
4092 2008-07-29 Ian Lance Taylor <iant@google.com>
4094 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
4095 symbols before other symbols.
4096 * testsuite/script_test_2.cc (test_addr): Declare.
4097 (test_addr_alias): Declare.
4098 (main): Check that test_addr and test_addr_alias have the right
4100 * testsuite/script_test_2.t: Define test_addr_alias and
4103 2008-07-24 Ian Lance Taylor <iant@google.com>
4106 * descriptors.cc: New file.
4107 * descriptors.h: New file.
4108 * gold-threads.h (class Hold_optional_lock): New class.
4109 * fileread.cc: Include "descriptors.h".
4110 (File_read::~File_read): Release descriptor rather than closing
4112 (File_read::open) [file]: Call open_descriptor rather than open.
4113 Set is_descriptor_opened_.
4114 (File_read::open) [memory]: Assert that descriptor is not open.
4115 (File_read::reopen_descriptor): New function.
4116 (File_read::release): Release descriptor.
4117 (File_read::do_read): Make non-const. Reopen descriptor.
4118 (File_read::read): Make non-const.
4119 (File_read::make_view): Reopen descriptor.
4120 (File_read::do_readv): Likewise.
4121 * fileread.h (class File_read): Add is_descriptor_opened_ field.
4122 Update declarations.
4123 * layout.cc: Include "descriptors.h".
4124 (Layout::create_build_id): Use open_descriptor rather than open.
4125 * output.cc: Include "descriptors.h".
4126 (Output_file::open): Use open_descriptor rather than open.
4127 * archive.cc (Archive::const_iterator): Change Archive to be
4129 (Archive::begin, Archive::end): Make non-const.
4130 (Archive::count_members): Likewise.
4131 * archive.h (class Archive): Update declarations.
4132 * object.h (Object::read): Make non-const.
4133 * Makefile.am (CCFILES): Add descriptors.cc.
4134 (HFILES): Add descriptors.h.
4135 * Makefile.in: Rebuild.
4138 * gold.h: Always include <clocale>. Add Solaris workarounds
4139 following code in binutils/sysdep.h.
4142 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
4143 this->eh_frame_hdr_ is NULL before using it.
4145 * dynobj.cc (Versions::Versions): Update comment.
4147 * dynobj.cc (Versions::Versions): If there is an soname, use it as
4148 the base version name.
4150 * stringpool.cc (Stringpool_template::add_with_length): Set key to
4151 array size plus one.
4152 (Stringpool_template::set_string_offsets): Subtract one from key
4153 before using it as an array index.
4154 (Stringpool_template::get_offset_with_length): Likewise.
4155 (Stringpool_template::write_to_buffer): Likewise.
4156 * stringpool.h (Stringpool_template::get_offset_from_key):
4159 2008-07-23 Ian Lance Taylor <iant@google.com>
4162 * object.h (Merged_symbol_value::value): Do our best to handle a
4166 * script.cc (Version_script_info::get_versions): Don't add empty
4167 version tag to return value.
4168 (Version_script_info::get_symbol_version_helper): Change return
4169 type to bool. Add pversion parameter. Change all callers.
4170 (script_register_vers_node): Don't require a non-NULL tag.
4171 * script.h (class Version_script_info): Update declarations.
4172 (Version_script_info::get_symbol_version): Change return type to
4173 bool. Add version parameter. Change all callers.
4174 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
4175 handling. Handle an empty version from a version script.
4176 (Symbol_table::define_special_symbol): Likewise.
4177 * testsuite/ver_test_10.script: New file.
4178 * testsuite/ver_test_10.sh: New file.
4179 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
4180 (check_DATA): Add ver_test_10.syms.
4181 (ver_test_10.syms, ver_test_10.so): New target.
4182 * testsuite/Makefile.in: Rebuild.
4184 2008-07-23 Simon Baldwin <simonb@google.com>
4186 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
4187 to zero for undefined symbols from dynamic libraries.
4189 2008-07-23 Ian Lance Taylor <iant@google.com>
4191 * symtab.cc (Symbol_table::resolve): Remove version parameter.
4193 * symtab.h (class Symbol_table): Update declaration.
4194 * testsuite/ver_test_9.cc: New file.
4195 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
4196 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
4197 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
4198 (ver_test_9.so, ver_test_9.o): New targets.
4199 * testsuite/Makefile.in: Rebuild.
4201 2008-07-22 Ian Lance Taylor <iant@google.com>
4203 * options.h (class General_options): Define --check-sections.
4204 * layout.cc (Layout::set_segment_offsets): Handle
4207 * options.h (class General_options): Define -n/--nmagic and
4209 * options.cc (General_options::finalize): For -n/--nmagic or
4210 -N/--omagic, set -static.
4211 * layout.cc (Layout::attach_allocated_section_to_segment): If
4212 -N/--omagic, don't put read-only and read-write sections in
4214 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
4215 finding a read-only segment.
4216 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
4217 don't set the minimum segment alignment to the common page size,
4218 and don't set the file offset to the address modulo the page size.
4219 * script-sections.cc (Script_sections::create_segments): If
4220 -n/--omagic, don't put read-only and read-write sections in
4223 * cref.cc: New file.
4225 * options.h (class General_options): Add --print-symbol-counts.
4226 * main.cc (main): Issue defined symbol report if requested.
4227 * archive.cc (Archive::interpret_header): Make into a const member
4229 (Archive::add_symbols): Call Input_objects::archive_start and
4231 (Archive::const_iterator): Define new class.
4232 (Archive::begin, Archive::end): New functions.
4233 (Archive::include_all_members): Rewrite to use iterator.
4234 (Archive::count_members): New function.
4235 * archive.h (class Archive): Update declarations.
4236 (Archive::filename): New function.
4237 * object.cc: Include "cref.h".
4238 (Sized_relobj::Sized_relobj): Initialize defined_count_.
4239 (Sized_relobj::do_get_global_symbol_counts): New function.
4240 (Input_objects::add_object): Add object to cross-referencer.
4241 (Input_objects::archive_start): New function.
4242 (Input_objects::archive_stop): New function.
4243 (Input_objects::print_symbol_counts): New function.
4244 * object.h: Declare Cref and Archive.
4245 (Object::get_global_symbol_counts): New function.
4246 (Object::do_get_global_symbol_counts): New pure virtual function.
4247 (class Sized_relobj): Add defined_count_ field. Update
4249 (class Input_objects): Add cref_ field. Update constructor.
4250 Update declarations.
4251 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
4253 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
4255 (Sized_dynobj::do_get_global_symbol_counts): New function.
4256 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
4257 defined_count_. Update declarations. Define Symbols typedef.
4258 * symtab.cc (Symbol_table::add_from_relobj): Add defined
4259 parameter. Change all callers.
4260 (Symbol_table::add_from_dynobj): Add sympointers and defined
4261 parameters. Change all callers.
4262 * symtab.h (class Symbol_table): Update declarations.
4263 * Makefile.am (CCFILES): Add cref.cc.
4264 (HFILES): Add cref.h.
4265 * Makefile.in: Rebuild.
4267 2008-07-22 Simon Baldwin <simonb@google.com>
4269 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
4270 to zero when writing undefined symbols.
4272 2008-07-22 Ian Lance Taylor <iant@google.com>
4274 * output.cc (Output_section::add_input_section): Don't try to
4275 merge empty merge sections.
4277 2008-07-21 Craig Silverstein <csilvers@google.com>
4279 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4280 Include symbol version in error message.
4282 2008-07-20 Chris Demetriou <cgd@google.com>
4284 * configure.ac (gold_cv_c_random_seed): New configured variable.
4285 (RANDOM_SEED_CFLAGS): New substituted variable.
4286 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
4287 * configure: Rebuild.
4288 * Makefile.in: Likewise.
4289 * testsuite/Makefile.in: Likewise.
4291 2008-07-18 Ian Lance Taylor <iant@google.com>
4293 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
4294 where we see NAME/NULL and NAME/VERSION as separate symbols.
4295 * testsuite/ver_test_main.cc (main): Call t4.
4296 (t4, t4_2a): Define.
4297 * testsuite/ver_test_2.cc (t4_2): Define.
4298 * testsuite/ver_test_2.script: Put t4_2a in VER2.
4299 * testsuite/ver_test_4.cc (t4_2a): Define.
4300 * testsuite/ver_test_4.script: Put t4_2a in VER2.
4301 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
4303 2008-07-17 Ian Lance Taylor <iant@google.com>
4305 * dynobj.cc (Versions::add_def): If we give an error about a
4306 missing version, go ahead and create the version anyhow.
4308 2008-07-10 Ian Lance Taylor <iant@google.com>
4310 Handle output sections with more than 0x7fffffff bytes.
4311 * object.h (class Relobj): Change map_to_output_ to
4312 output_sections_, and just keep a section pointer. Change all
4313 uses. Move comdat group support to Sized_relobj.
4314 (Relobj::is_section_specially_mapped): Remove.
4315 (Relobj::output_section): Remove poff parameter. Change all
4317 (Relobj::output_section_offset): New function.
4318 (Relobj::set_section_offset): Rewrite.
4319 (Relobj::map_to_output): Remove.
4320 (Relobj::output_sections): New function.
4321 (Relobj::do_output_section_offset): New pure virtual function.
4322 (Relobj::do_set_section_offset): Likewise.
4323 (class Sized_relobj): Add section_offsets_ field. Add comdat
4324 group support from Relobj. Update declarations.
4325 (Sized_relobj::get_output_section_offset): New function.
4326 (Sized_relobj::do_output_section_offset): New function.
4327 (Sized_relobj::do_set_section_offset): New function.
4328 * object.cc (Relobj::output_section_address): Remove.
4329 (Sized_relobj::Sized_relobj): Initialize new fields.
4330 (Sized_relobj::include_section_group): Cast find_kept_object to
4332 (Sized_relobj::include_linkonce_section): Likewise.
4333 (Sized_relobj::do_layout): Use separate arrays for output section
4335 (Sized_relobj::do_count_local_symbols): Change map_to_output to
4337 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
4338 output_sections and section_offsets.
4339 (Sized_relobj::write_local_symbols): Likewise.
4340 (map_to_kept_section): Compute output address directly.
4341 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
4342 output_sections and section_offsets.
4343 (Sized_relobj::write_sections): Likewise.
4344 (Sized_relobj::relocate_sections): Likewise.
4345 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
4346 * output.h (class Output_reloc): Update declarations. Change
4347 u2_.relobj to Sized_relobj*.
4348 (class Output_data_reloc): Change add functions to use
4350 * output.cc (Output_reloc::Output_reloc): Change relobj to
4352 (Output_reloc::local_section_offset): Change return type to
4353 Elf_Addr. Use get_output_section_offset.
4354 (Output_reloc::get_address): Likewise.
4355 (Output_section::is_input_address_mapped): Don't call
4356 is_section_specially_mapped.
4357 (Output_section::output_offset): Likewise.
4358 (Output_section::output_address): Likewise.
4359 (Output_section::starting_output_address): Likewise.
4360 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
4361 parameter to Sized_relobj*.
4362 (Copy_relocs::need_copy_reloc): Likewise.
4363 (Copy_relocs::save): Likewise.
4364 * copy-relocs.h (class Copy_relocs): Update declarations.
4365 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
4366 Sized_relobj*. Change relobj_ field to Sized_relobj*.
4367 * target-reloc.h (relocate_for_relocatable): Change
4368 offset_in_output_section type to Elf_Addr. Change code that uses
4370 * layout.cc (Layout::layout): Always set *off.
4371 * mapfile.cc (Mapfile::print_input_section): Use
4372 output_section_offset.
4373 * i386.cc (Target_i386::copy_reloc): Change object parameter to
4375 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
4376 * sparc.cc (Target_sparc::copy_reloc): Likewise.
4377 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
4379 2008-07-03 Ian Lance Taylor <iant@google.com>
4381 * layout.cc (Layout::include_section): Do not discard unrecognized
4382 SHT_STRTAB sections.
4384 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
4386 * script.cc (Lex::can_continue_name): Make '?' allowable in
4387 version-script names.
4388 * testsuite/version_script.map: Change glob pattern to use '?'
4390 2008-06-30 Manish Singh <yosh@gimp.org>
4393 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
4396 2008-06-30 Ian Lance Taylor <iant@google.com>
4400 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
4401 versions]: Don't try to read the value in the contents, since we
4402 don't use it. Use the template endianness when writing.
4404 2008-06-25 Cary Coutant <ccoutant@google.com>
4406 * fileread.cc (File_read::make_view): Assert on zero-length view.
4407 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
4408 symbol table when there are no symbols to read.
4410 2008-06-23 Craig Silverstein <csilvers@google.com>
4412 * version.cc (version_string): Bump to 1.7
4414 2008-06-18 Craig Silverstein <csilvers@google.com>
4416 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
4417 constant 0xFFFF to type Valtype.
4418 (Powerpc_relocate_functions::rel16_ha): Likewise.
4420 2008-06-17 Ian Lance Taylor <iant@google.com>
4422 * output.h (Output_section::Input_section): Initialize p2align_ to
4423 zero for Output_section_data constructors.
4424 (Output_section::Input_section::addralign): If not an input
4425 section, return the alignment of the Output_section_data.
4426 * testsuite/copy_test.cc: New file.
4427 * testsuite/copy_test_1.cc: New file.
4428 * testsuite/copy_test_2.cc: New file.
4429 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
4430 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
4431 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
4432 (copy_test_1_pic.o, copy_test_1.so): New targets.
4433 (copy_test_2_pic.o, copy_test_2.so): New targets.
4434 * testsuite/Makefile.in: Rebuild.
4436 * script-sections.cc (Script_sections::place_orphan): Initialize
4437 local variable exact.
4439 2008-06-13 David Edelsohn <edelsohn@gnu.org>
4441 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
4443 2008-06-12 David Edelsohn <edelsohn@gnu.org>
4444 David S. Miller <davem@davemloft.net>
4446 * powerpc.cc: New file.
4447 * Makefile.am (TARGETSOURCES): Add powerpc.cc
4448 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
4449 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
4450 * Makefile.in: Rebuild.
4452 2008-06-09 Ian Lance Taylor <iant@google.com>
4454 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4456 (throwing, orig_terminate): New static variables.
4457 (terminate_handler): New static function.
4458 (t2): Set terminate handler.
4460 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4463 * binary.cc (Binary_to_elf::sized_convert): Fix .data
4466 2008-05-30 Cary Coutant <ccoutant@google.com>
4468 * archive.cc (Archive::include_all_members) Correct to step
4469 over symbol table and extended name table in thin archives.
4471 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4474 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4477 2008-05-28 Caleb Howe <cshowe@google.com>
4479 * reduced_debug_output.cc: New file.
4480 * reduced_debug_output.h: New file.
4481 * options.h (class General_options): Add --strip-debug-non-line.
4482 * options.cc (General_options::finalize): Add strip_debug_non_line
4483 to the strip heirarchy.
4484 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4486 * layout.cc: Include "reduced_debug_output.h".
4487 (Layout::Layout): Initialize new fields.
4488 (line_only_debug_sections): New static array.
4489 (is_lines_only_debug_sections): New static inline function.
4490 (Layout::include_section): Handle --strip-debug-non-line.
4491 (Layout::make_output_section): If --strip-debug-non-line, build
4492 new output sections for .debug_abbrev and .debug_info.
4493 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4494 gold. Warn about possible overflow.
4495 (read_signed_LEB_128): Likewise.
4496 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4497 (read_signed_LEB_128): Declare.
4498 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4499 (HFILES): Add reduced_debug_output.h.
4500 * Makefile.in: Rebuild.
4502 2008-05-21 Ian Lance Taylor <iant@google.com>
4504 * mapfile.cc: New file.
4505 * mapfile.h: New file.
4506 * options.h (class General_options): Add -M/--print-map and -Map.
4507 * options.cc (General_options::finalize): Make -M equivalent to
4509 * main.cc: Include <cstdio> and "mapfile.h".
4510 (main): Open mapfile if requested.
4511 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4512 constructor. Change caller.
4513 (queue_initial_tasks): Add mapfile parameter. Change caller.
4514 (queue_middle_tasks): Likewise.
4515 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4517 * archive.cc: Include "mapfile.h".
4518 (Archive::add_symbols): Add mapfile parameter. Change all
4519 callers. Pass mapfile, symbol, and reason to include_member.
4520 (Archive::include_all_members): Add mapfile parameter. Change all
4522 (Archive::include_member): Add mapfile, sym, and why parameters.
4523 Change all callers. Report inclusion to map file.
4524 * archive.h: Include "fileread.h".
4525 (class Archive): Update declarations.
4526 (Archive::file): New const method.
4527 (class Add_archive_symbols): Add mapfile_ field. Update
4528 constructor. Change all callers.
4529 * readsyms.h (class Read_symbols): Likewise.
4530 (class Finish_group): Likewise.
4531 (class Read_script): Likewise.
4532 * common.cc: Include "mapfile.h".
4533 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4535 (Symbol_table::do_allocate_commons): Likewise.
4536 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4537 symbol allocation to mapfile.
4538 * common.h (class Allocate_commons_task): Add mapfile_ field.
4539 Update constructor. Change all callers.
4540 * symtab.h (class Symbol_table): Update declarations.
4541 * layout.cc: Include "mapfile.h".
4542 (Layout_task_runner::run): Print information to mapfile.
4543 (Layout::create_gold_note): Change Output_data_fixed_space to
4544 Output_data_zero_fill.
4545 (Layout::create_build_id): Likewise.
4546 (Layout::print_to_mapfile): New function.
4547 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4548 constructor. Change caller.
4549 (class Layout): Declare print_to_mapfile.
4550 * output.cc (Output_section::Input_section::print_to_mapfile): New
4552 (Output_section::add_input_section): If producing a map, always
4553 add to input_sections_ list.
4554 (Output_section::do_print_to_mapfile): New function.
4555 (Output_segment::print_sections_to_mapfile): New function.
4556 (Output_segment::print_section_list_to_mapfile): New function.
4557 * output.h: Include "mapfile.h".
4558 (Output_data::print_to_mapfile): New function.
4559 (Output_data::do_print_to_mapfile): New virtual function.
4560 (Output_segment_headers::do_print_to_mapfile): New function.
4561 (Output_file_header::do_print_to_mapfile): New function.
4562 (Output_data_const::do_print_to_mapfile): New function.
4563 (class Output_data_const_buffer): Add map_name_ field. Update
4564 constructor. Change all callers. Add do_print_to_mapfile
4566 (class Output_data_fixed_space): Likewise.
4567 (class Output_data_space): Likewise.
4568 (class Output_data_zero_fill): New class.
4569 (Output_data_strtab::do_print_to_mapfile): New function.
4570 (Output_data_reloc_base::do_print_to_mapfile): New function.
4571 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4572 (Output_data_group::do_print_to_mapfile): New function.
4573 (Output_data_got::do_print_to_mapfile): New function.
4574 (Output_data_dynamic::do_print_to_mapfile): New function.
4575 (Output_symtab_xindex::do_print_to_mapfile): New function.
4576 (class Output_section): Declare do_print_to_mapflie. Declare
4577 print_to_mapfile in Input_section.
4578 (class Output_segment): Declare new functions.
4579 * object.h (Sized_relobj::symbol_count): New function.
4580 * script-sections.cc
4581 (Output_section_element_dot_assignment::set_section_addresses):
4582 Change Output_data_fixed_space to Output_data_zero_fill.
4583 (Output_data_expression::do_print_to_mapfile): New function.
4584 * script.cc (read_input_script): Add mapfile parameter. Change
4586 * script.h (read_input_script): Update declaration.
4587 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4588 (Eh_frame::do_print_to_mapfile): New function.
4589 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4590 (Output_merge_string::do_print_to_mapfile): New function.
4591 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4593 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4595 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4597 * Makefile.am (CCFILES): Add mapfile.cc.
4598 (HFILES): Add mapfile.h.
4599 * Makefile.in: Rebuild.
4601 2008-05-19 Ian Lance Taylor <iant@google.com>
4603 * options.h (class General_options): Add -z relro.
4604 * layout.cc (Layout::Layout): Initialize relro_segment_.
4605 (Layout::add_output_section_data): Return the output section.
4606 (Layout::make_output_section): Rcognize relro sections and mark
4608 (Layout::attach_allocated_section_to_segment): Put relro sections
4609 in a PT_GNU_RELRO segment.
4610 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4612 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4614 (Layout::linkonce_mapping): Map d.rel.ro.local to
4616 (Layout::output_section_name): Us .data.rel.ro.local for any
4617 section which begins with that.
4618 * layout.h (class Layout): Update add_output_section_data
4619 declaration. Add relro_segment_ field.
4620 * output.cc (Output_section::Output_section): Initialize is_relro_
4621 and is_relro_local_ fields.
4622 (Output_segment::add_output_section): Group relro sections.
4623 (Output_segment::is_first_section_relro): New function.
4624 (Output_segment::maximum_alignment): If there is a relro section,
4625 align the segment to the common page size.
4626 (Output_segment::set_section_addresses): Track whether we are
4627 looking at relro sections. If the last section is a relro
4628 section, align to the common page size.
4629 (Output_segment::set_section_list_addresses): Add in_relro
4630 parameter. Change all callers. Align to the page size when
4631 moving from relro to non-relro section.
4632 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4634 * output.h (class Output_section): Add is_relro_ and
4635 is_relro_local_ fields.
4636 (Output_section::is_relro): New function.
4637 (Output_section::set_is_relro): New function.
4638 (Output_section::is_relro_local): New function.
4639 (Output_section::set_is_relro_local): New function.
4640 (class Output_segment): Update declarations.
4641 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4642 * sparc.cc (Target_sparc::got_section): Likewise.
4643 * x86_64.cc (Target_x86_64::got_section): Likewise.
4644 * testsuite/relro_test_main.cc: New file.
4645 * testsuite/relro_test.cc: New file.
4646 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4647 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4648 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4649 (relro_test.so, relro_test_pic.o): New targets.
4650 * testsuite/Makefile.in: Rebuild.
4652 2008-05-16 Ian Lance Taylor <iant@google.com>
4654 * output.cc (Output_segment::add_output_section): Remove front
4656 * output.h (class Output_segment): Remove
4657 add_initial_output_section and overloaded add_output_section.
4658 Update declaration of remaining add_output_section.
4659 * layout.cc (Layout::create_interp): Call add_output_section
4660 rather than add_initial_output_section.
4661 (Layout::finish_dynamic_section): Likewise.
4663 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4664 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4665 know the dynamic type.
4666 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4667 field. Initialize it in constructor.
4668 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4669 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4670 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4673 * output.cc (Output_reloc::get_address): Change return type to
4675 * output.h (class Output_reloc): Update get_address declaration.
4676 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4677 for section addresses.
4679 2008-05-09 Ian Lance Taylor <iant@google.com>
4682 * gold.cc (gold_nomem): Use return value of write.
4684 2008-05-08 Ian Lance Taylor <iant@google.com>
4686 * symtab.c (Symbol::init_base_output_data): Add version
4687 parameter. Change all callers.
4688 (Symbol::init_base_output_segment): Likewise.
4689 (Symbol::init_base_constant): Likewise.
4690 (Symbol::init_base_undefined): Likewise.
4691 (Sized_symbol::init_output_data): Likewise.
4692 (Sized_symbol::init_output_segment): Likewise.
4693 (Sized_symbol::init_constant): Likewise.
4694 (Sized_symbol::init_undefined): Likewise.
4695 (Symbol_table::do_define_in_output_data): If the new symbol has a
4696 version, mark it as the default.
4697 (Symbol_table::do_define_in_output_segment): Likewise.
4698 (Symbol_table::do_define_as_constant): Likewise.
4699 * symtab.h (class Symbol): Update declarations.
4700 (class Sized_symbol): Likewise.
4701 * resolve.cc (Symbol::override_version): New function.
4702 (Symbol::override_base): Call override_version.
4703 (Symbol::override_base_with_special): Likewise.
4704 * testsuite/ver_script_8.script: New file.
4705 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4706 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4707 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4708 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4710 2008-05-06 Ian Lance Taylor <iant@google.com>
4713 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4715 (class General_options): Remove existing --undefined, and add
4716 --no-undefined instead. Add new --undefined as synonym for -u.
4717 * archive.cc (Archive::add_symbols): Check whether symbol was
4719 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4720 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4721 all uses. Add IS_UNDEFINED. Update declarations to split
4722 different versions of init_base. Declare init_base_undefined.
4723 (Symbol::is_defined): Handle IS_UNDEFINED.
4724 (Symbol::is_undefined): Likewise.
4725 (Symbol::is_weak_undefined): Call is_undefined.
4726 (Symbol::is_absolute): Handle IS_CONSTANT.
4727 (class Sized_symbol): Update declarations to split different
4728 versions of init. Declare init_undefined.
4729 (class Symbol_table): Declare new functions.
4730 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4732 (Symbol::init_base_output_data): Likewise.
4733 (Symbol::init_base_output_segment): Likewise.
4734 (Symbol::init_base_constant): Likewise.
4735 (Symbol::init_base_undefined): New function.
4736 (Sized_symbol::init_object): Rename from init. Change all
4738 (Sized_symbol::init_output_data): Likewise.
4739 (Sized_symbol::init_output_segment): Likewise.
4740 (Sized_symbol::init_constant): Likewise.
4741 (Sized_symbol::init_undefined): New function.
4742 (Symbol_table::add_undefined_symbols_from_command_line): New
4744 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4746 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4747 (Symbol::output_section): Likewise.
4748 (Symbol::set_output_section): Likewise.
4749 (Symbol_table::sized_finalize_symbol): Likewise.
4750 (Symbol_table::sized_write_globals): Likewise.
4751 * resolve.cc (Symbol_table::should_override): Likewise.
4752 (Symbol::override_base_with_special): Likewise.
4754 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4755 symbol, change it to have default visibility.
4756 * testsuite/protected_1.cc: New file.
4757 * testsuite/protected_2.cc: New file.
4758 * testsuite/protected_3.cc: New file.
4759 * testsuite/protected_main_1.cc: New file.
4760 * testsuite/protected_main_2.cc: New file.
4761 * testsuite/protected_main_3.cc: New file.
4762 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4763 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4764 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4765 (protected_1.so): New target.
4766 (protected_1_pic.o, protected_2_pic.o): New targets.
4767 (protected_3_pic.o): New target.
4768 (check_PROGRAMS): Add protected_2.
4769 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4770 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4771 * testsuite/Makefile.in: Rebuild.
4773 * options.h (DEFINE_var): Add set_user_set_##varname__.
4774 (DEFINE_bool_alias): New macro.
4775 (class General_options): Define -Bstatic using DEFINE_bool_alias
4776 rather than DEFINE_special. Add --undefined as an alias for -z
4778 * options.cc (General_options::parse_Bstatic): Remove.
4780 * options.h (class General_options): Add --fatal-warnings.
4781 * main.cc (main): Implement --fatal-warnings.
4782 * errors.h (Errors::warning_count): New function.
4784 * options.h (class General_options): Add -Bsymbolic-functions.
4785 * symtab.h (Symbol::is_preemptible): Check for
4786 -Bsymbolic-functions.
4788 2008-05-05 Ian Lance Taylor <iant@google.com>
4790 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4791 as noVARNAME rather than no-VARNAME.
4792 (class General_options): Add option -z combreloc.
4793 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4795 (Output_reloc::sort_before) [SHT_REL]: New function.
4796 (Output_reloc::sort_before) [SHT_RELA]: New function.
4797 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4798 Sort_relocs_comparison.
4799 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4800 parameter. Change all callers.
4801 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4802 sort_relocs parameter. Change all callers.
4803 * output.cc (Output_reloc::get_address): New function, broken out
4805 (Output_reloc::write_rel): Call it.
4806 (Output_reloc::compare): New function.
4807 (Output_data_reloc_base::do_write): Optionally sort relocs.
4809 * configure.ac: If targ_extra_obj is set, link it in.
4810 * configure.tgt: Initialize all variables.
4811 (x86_64*): Set targ_extra_obj and targ_extra_size.
4812 * configure: Rebuild.
4814 * object.cc (Sized_relobj::include_section_group): Adjust section
4815 indexes read from group data. Build vector to pass to
4817 * layout.cc (Layout::layout_group): Add flags and shndxes
4818 parameters. Remove contents parameter. Change caller. Update
4819 explicit instantiations.
4820 * layout.h (class Layout): Update layout_group declaration.
4821 * output.cc (Output_data_group::Output_data_group): Add flags and
4822 input_shndxes parameters. Remove contents parameter. Change
4824 (Output_data_group::do_write): Change input_sections_ to
4826 * output.h (class Output_data_group): Update constructor
4827 declaration. Rename input_sections_ to input_shndxes_.
4828 * testsuite/many_sections_test.cc: Add template.
4830 2008-04-30 Cary Coutant <ccoutant@google.com>
4832 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4834 * layout.cc (Layout::include_section): Refactored check for debug
4836 (Layout::add_comdat): Add new parameters. Change type
4837 of signature parameter. Add object and shndx to signatures table.
4838 (Layout::find_kept_object): New function.
4839 * layout.h: Include <cstring>.
4840 (Layout::is_debug_info_section): New function.
4841 (Layout::add_comdat): Add new parameters.
4842 (Layout::find_kept_object): New function.
4843 (Layout::Kept_section): New struct.
4844 (Layout::Signatures): Change type of map range.
4845 * object.cc (Relobj::output_section_address): New function.
4846 (Sized_relobj::include_section_group): Add new parameters. Change
4847 calls to Layout::add_comdat. Change to build table of kept comdat
4848 groups and table mapping discarded sections to kept sections.
4849 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4850 (Sized_relobj::do_layout): Change calls to include_section_group and
4851 include_linkonce_section.
4852 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4853 value to zero when section is discarded.
4854 (Sized_relobj::map_to_kept_section): New function.
4855 * object.h (Relobj::output_section_address): New function.
4856 (Relobj::Comdat_group): New type.
4857 (Relobj::find_comdat_group): New function.
4858 (Relobj::Comdat_group_table): New type.
4859 (Relobj::Kept_comdat_section): New type.
4860 (Relobj::Kept_comdat_section_table): New type.
4861 (Relobj::add_comdat_group): New function.
4862 (Relobj::set_kept_comdat_section): New function.
4863 (Relobj::get_kept_comdat_section): New function.
4864 (Relobj::comdat_groups_): New field.
4865 (Relobj::kept_comdat_sections_): New field.
4866 (Symbol_value::input_value): Update comment.
4867 (Sized_relobj::map_to_kept_section) New function.
4868 (Sized_relobj::include_linkonce_section): Add new parameter.
4869 * target-reloc.h (Comdat_behavior): New type.
4870 (get_comdat_behavior): New function.
4871 (relocate_section): Add code to map a discarded section to the
4872 corresponding kept section when applying a relocation.
4874 2008-04-30 Craig Silverstein <csilvers@google.com>
4876 * dwarf_reader.cc (next_generation_count): New static var.
4877 (Addr2line_cache_entry): New struct.
4878 (addr2line_cache): New static var.
4879 (Dwarf_line_info::one_addr2line): Added caching.
4880 (Dwarf_line_info::clear_addr2line_cache): New function.
4881 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4882 cache-size parameter.
4883 (Dwarf_line_info::one_addr2line_cache): New function.
4884 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4885 new cache-size argument to one_addr2line(), and clear cache.
4887 2008-04-28 Cary Coutant <ccoutant@google.com>
4889 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4890 R_386_PC8 relocations.
4892 2008-04-23 Ian Lance Taylor <iant@google.com>
4894 * object.cc (Sized_relobj::include_section_group): Check for
4895 invalid section group.
4897 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4900 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4901 than read for file header.
4902 * archive.cc (Archive::include_member): Likewise.
4904 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4906 * aclocal.m4: Regenerate.
4907 * configure: Regenerate.
4909 2008-04-19 Ian Lance Taylor <iant@google.com>
4911 * version.cc (version_string): Bump to 1.6.
4913 * testsuite/Makefile.am (many_sections_r_test): New target.
4914 (many_sections_r_test_SOURCES): Remove.
4915 (many_sections_r_test_DEPENDENCIES): Remove.
4916 (many_sections_r_test_LDFLAGS): Remove.
4917 (many_sections_r_test_LDADD): Remove.
4919 * object.cc (Sized_relobj::do_add_symbols): Always pass
4920 local_symbol_count_ to add_from_relobj.
4922 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4923 every thousand variables.
4924 * testsuite/Makefile.in: Rebuild.
4926 * object.cc (Xindex::initialize_symtab_xindex): New function.
4927 (Xindex::read_symtab_xindex): New function.
4928 (Xindex::sym_xindex_to_shndx): New function.
4929 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4931 (Sized_relobj::do_initialize_xindex): New function.
4932 (Sized_relobj::do_read_symbols): Adjust section links.
4933 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4934 parameter. Change all callers.
4935 (Sized_relobj::include_section_group): Adjust section links and
4936 symbol section indexes.
4937 (Sized_relobj::do_layout): Adjust section links.
4938 (Sized_relobj::do_count_local_symbols): Adjust section links and
4939 symbol section indexes.
4940 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4941 ordinary and special symbols.
4942 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4943 dynsym_xindex parameters. Change all callers. Adjust section
4944 links. Use SHN_XINDEX when needed.
4945 (Sized_relobj::get_symbol_location_info): Adjust section links.
4946 Don't get fooled by special symbols.
4947 * object.h (class Xindex): Define.
4948 (class Object): Add xindex_ parameter. Declare virtual functoin
4949 do_initialize_xindex.
4950 (Object::adjust_sym_shndx): New function.
4951 (Object::set_xindex): New protected function.
4952 (class Symbol_value): Add is_ordinary_shndx_ field.
4953 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4954 (Symbol_value::value): Assert ordinary section.
4955 (Symbol_value::initialize_input_to_output_map): Likewise.
4956 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4958 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4960 (class Sized_relobj): Update declarations.
4961 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4962 parameter. Change all callers.
4963 (Sized_relobj::adjust_shndx): New function.
4964 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4966 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4967 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4968 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4969 (Sized_dynobj::read_dynsym_section): Adjust section links.
4970 (Sized_dynobj::read_dynamic): Likewise.
4971 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4973 (Sized_dynobj::do_initialize_xindex): New function.
4974 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4975 do_initialize_xindex.
4976 (Sized_dynobj::adjust_shndx): New function.
4977 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4978 dynsym_xindex_ fields.
4979 (Layout::finalize): Add a call to set_section_indexes before
4980 creating the symtab sections.
4981 (Layout::set_section_indexes): Don't do anything if the section
4982 already has a section index.
4983 (Layout::create_symtab_sections): Add shnum parameter. Change
4984 caller. Create .symtab_shndx section if needed.
4985 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4987 (Layout::allocated_output_section_count): New function.
4988 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4990 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4991 fields. Update declarations.
4992 (Layout::symtab_xindex): New function.
4993 (Layout::dynsym_xindex): New function.
4994 (class Write_symbols_task): Add layout_ field.
4995 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4997 * output.cc (Output_section_headers::Output_section_headers): Add
4998 shstrtab_section parameter. Change all callers.
4999 (Output_section_headers::do_sized_write): Store overflow values
5000 for section count and section string table section index in
5001 section header zero.
5002 (Output_file_header::do_sized_write): Check for overflow of
5003 section count and section string table section index.
5004 (Output_symtab_xindex::do_write): New function.
5005 (Output_symtab_xindex::endian_do_write): New function.
5006 * output.h (class Output_section_headers): Add shstrtab_section_.
5007 Update declarations.
5008 (class Output_symtab_xindex): Define.
5009 (Output_section::has_out_shndx): New function.
5010 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
5012 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
5014 (Sized_symbol::init): Likewise.
5015 (Symbol::output_section): Check for ordinary symbol.
5016 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
5017 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
5019 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
5020 Change all callers. Simplify handling of symbols from sections
5021 not included in the link.
5022 (Symbol_table::add_from_dynobj): Handle ordinary symbol
5024 (Weak_alias_sorter::operator()): Assert that symbols are
5026 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
5028 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
5029 parameters. Change all callers.
5030 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
5031 symbol distinction. Use SHN_XINDEX when needed.
5032 (Symbol_table::write_section_symbol): Add symtab_xindex
5033 parameter. Change all callers.
5034 (Symbol_table::sized_write_section_symbol): Likewise. Use
5035 SHN_XINDEX when needed.
5036 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
5038 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
5039 (Symbol::is_defined): Check is_ordinary.
5040 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
5041 (Symbol::is_absolute, Symbol::is_common): Likewise.
5042 (class Sized_symbol): Update declarations.
5043 (class Symbol_table): Update declarations.
5044 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
5045 parameters. Change all callers.
5046 (Sized_symbol::override): Likewise.
5047 (Symbol_table::override): Likewise.
5048 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
5049 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
5050 is_ordinary, and orig_st_shndx parameters. Change all callers.
5051 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
5052 to be in an ordinary section.
5053 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
5054 object and is_ordinary parameters. Change all callers.
5055 (Sized_dwarf_line_info::read_relocs): Add object parameter.
5056 Change all callers. Don't add undefined or non-ordinary symbols
5058 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
5060 * dwarf_reader.h (class Sized_dwarf_line_info): Update
5062 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
5063 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
5064 (Sized_relobj::relocate_sections): Likewise.
5065 * target-reloc.h (scan_relocs): Adjust section symbol index.
5066 (scan_relocatable_relocs): Likewise.
5067 * i386.cc (Scan::local): Check for ordinary symbols.
5068 * sparc.cc (Scan::local): Likewise.
5069 * x86_64.cc (Scan::local): Likewise.
5070 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
5071 to symbol_section_and_value.
5072 * testsuite/many_sections_test.cc: New file.
5073 * testsuite/Makefile.am (BUILT_SOURCES): Define.
5074 (check_PROGRAMS): Add many_sections_test.
5075 (many_sections_test_SOURCES): Define.
5076 (many_sections_test_DEPENDENCIES): Define.
5077 (many_sections_test_LDFLAGS): Define.
5078 (BUILT_SOURCES): Add many_sections_define.h.
5079 (many_sections_define.h): New target.
5080 (BUILT_SOURCES): Add many_sections_check.h.
5081 (many_sections_check.h): New target.
5082 (check_PROGRAMS): Add many_sections_r_test.
5083 (many_sections_r_test_SOURCES): Define.
5084 (many_sections_r_test_DEPENDENCIES): Define.
5085 (many_sections_r_test_LDFLAGS): Define.
5086 (many_sections_r_test_LDADD): Define.
5087 (many_sections_r_test.o): New target.
5088 * testsuite/Makefile.in: Rebuild.
5090 2008-04-17 Cary Coutant <ccoutant@google.com>
5092 * errors.cc (Errors::info): New function.
5093 (gold_info): New function.
5094 * errors.h (Errors::info): New function.
5095 * gold.h (gold_info): New function.
5096 * object.cc (Input_objects::add_object): Print trace output.
5097 * options.cc (options::parse_set): New function.
5098 (General_options::parse_wrap): Deleted.
5099 (General_options::General_options): Deleted initializer.
5100 * options.h (options::String_set): New typedef.
5101 (options::parse_set): New function.
5102 (DEFINE_set): New macro.
5103 (General_options::wrap): Changed to use DEFINE_set. Changed
5104 callers of any_wrap_symbols and is_wrap_symbol.
5105 (General_options::trace, General_options::trace_symbol):
5107 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
5108 (General_options::wrap_symbols_): Deleted.
5109 * symtab.cc (Symbol_table::add_from_object): Print trace output.
5111 2008-04-17 David S. Miller <davem@davemloft.net>
5113 * options.cc (General_options::parse_V): New function.
5114 * options.h: Add entries for -V and -Qy.
5116 2008-04-17 Ian Lance Taylor <iant@google.com>
5118 * common.cc (Symbol_table::allocate_commons): Remove options
5119 parameter. Change caller.
5120 (Symbol_table::do_allocate_commons): Remove options parameter.
5121 Change caller. Just call do_allocate_commons_list twice.
5122 (Symbol_table::do_allocate_commons_list): New function, broken out
5123 of do_allocate_commons.
5124 * common.h (class Allocate_commons_task): Remove options_ field.
5126 * symtab.cc (Symbol_table::Symbol_table): Initialize
5128 (Symbol_table::add_from_object): Put TLS common symbols on
5130 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
5131 which are IN_OUTPUT_DATA.
5132 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
5133 allocate_commons and do_allocate_commons declarations. Declare
5134 do_allocate_commons_list.
5135 * gold.cc (queue_middle_tasks): Update creation of
5136 Allocate_commons_task to not pass options.
5137 * testsuite/Makefile.am (INCLUDES): Add -I.. .
5138 (TLS_TEST_C_FLAGS): New variable.
5139 (tls_test_c_pic.o): New target.
5140 (tls_test_shared.so): Link in tls_test_c_pic.o.
5141 (tls_test_c_pic_ie.o): New target.
5142 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
5143 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
5144 (tls_test_c.o): New target.
5145 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
5146 (tls_pic_test_LDADD): Likewise.
5147 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
5148 (tls_shared_gd_to_ie_test_LDADD): Likewise.
5149 (tls_test_c_gnu2.o): New target.
5150 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
5152 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
5153 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
5154 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
5155 * testsuite/tls_test.cc: Include "config.h".
5156 (t_last): Call t11_last.
5157 * testsuite/tls_test.h (t11, t11_last): Declare.
5158 * testsuite/tls_test_c.c: New file.
5159 * testsuite/tls_test_main.cc (thread_routine): Call t11.
5160 * configure.ac: Check for OpenMP support.
5161 * configure, config.in, Makefile.in: Rebuild.
5162 * testsuite/Makefile.in: Rebuild.
5164 2008-04-16 Cary Coutant <ccoutant@google.com>
5166 * i386.cc (Target_i386::define_tls_base_symbol): New function.
5167 (Target_i386::tls_base_symbol_defined_): New field.
5168 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5169 (Target_i386::Scan::global): Likewise.
5170 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
5171 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
5172 (Target_x86_64::tls_base_symbol_defined_): New field.
5173 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5174 (Target_x86_64::Scan::global): Likewise.
5176 2008-04-16 Cary Coutant <ccoutant@google.com>
5178 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
5179 (Symbol::needs_plt_entry): Allow weak undefined symbols.
5180 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
5181 building shared libraries.
5182 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
5183 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
5184 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
5185 * testsuite/Makefile.in: Rebuild.
5186 * testsuite/weak_undef.h: New file.
5187 * testsuite/weak_undef_file1.cc: Add extra test cases.
5188 * testsuite/weak_undef_file2.cc: Likewise.
5189 * testsuite/weak_undef_test.cc: Likewise.
5191 2008-04-16 David S. Miller <davem@davemloft.net>
5193 * sparc.cc (Target_sparc::Scan): Change from struct to class.
5194 Add issued_non_pic_error_ field. Declare check_non_pic.
5195 (Target_sparc::Scan::check_non_pic): New function.
5196 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
5197 (Target_sparc::Scan::global): Likewise.
5199 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
5200 * configure: Rebuild.
5202 * options.h (DEFINE_enable): New macro.
5203 (new_dtags): New enable option.
5204 (initfirst, interpose, loadfltr, nodefaultlib,
5205 nodelete, nodlopen, nodump): New -z options.
5206 * layout.cc (Layout:finish_dynamic_section): If new
5207 dtags enabled, emit DT_RUNPATH. Also, emit a
5208 DT_FLAGS_1 containing any specified -z flags.
5210 2008-04-16 Ian Lance Taylor <iant@google.com>
5212 * copy-relocs.cc: New file.
5213 * copy-relocs.h: New file.
5214 * reloc.cc: Remove Copy_relocs code.
5215 * reloc.h: Likewise.
5216 * reloc-types.h (struct Reloc_types) [both versions]: Add
5217 get_reloc_addend_noerror.
5218 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
5219 variants of add_global which take an addend which must be zero.
5220 * i386.cc: Include "copy-relocs.h".
5221 (class Target_i386): Change type of copy_relocs_ to variable,
5223 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
5225 (Target_i386::do_finalize_sections): Change handling of
5227 * sparc.cc: Include "copy-relocs.h".
5228 (class Target_sparc): Change type of copy_relocs_ to variable,
5230 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
5232 (Target_sparc::do_finalize_sections): Change handling of
5234 * x86_64.cc: Include "copy-relocs.h".
5235 (class Target_x86_64): Change type of copy_relocs_ to variable,
5237 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
5238 class. Change all callers.
5239 (Target_x86_64::do_finalize_sections): Change handling of
5241 * Makefile.am (CCFILES): Add copy-relocs.cc.
5242 (HFILES): Add copy-relocs.h.
5244 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
5246 * testsuite/script_test_4.sh: Permit leading zeroes.
5248 2008-04-15 Ian Lance Taylor <iant@google.com>
5250 * script-sections.cc (Script_sections::create_segments): Use
5251 header_size_adjustment even when there is enough room for the
5253 * testsuite/script_test_4.sh: New file.
5254 * testsuite/script_test_4.t: New file.
5255 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
5256 (check_DATA): Add script_test_4.stdout.
5257 (MOSTLYCLEANFILES): Likewise.
5258 (script_test_4): New target.
5259 (script_test_4.stdout): New target.
5260 * testsuite/Makefile.in: Rebuild.
5262 * sparc.cc: Add definitions for Output_data_plt_sparc class
5265 2008-04-14 David S. Miller <davem@davemloft.net>
5267 * sparc.cc: New file.
5268 * Makefile.am (TARGETSOURCES): Add sparc.cc
5269 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
5270 * configure.tgt: Document targ_extra_size and
5271 targ_extra_big_endian. Add entries for sparc-* and
5273 * configure.ac: Handle targ_extra_size and
5274 targ_extra_big_endian.
5275 * Makefile.in: Rebuild.
5276 * configure: Likewise.
5277 * po/POTFILES.in: Likewise.
5278 * po/gold.pot: Likewise.
5280 2008-04-14 Ian Lance Taylor <iant@google.com>
5282 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
5283 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
5284 in the name/type/flags to section mapping. Don't call
5285 allocate_output_section.
5286 (Layout::choose_output_section): Change parameter from adjust_name
5287 to is_input_section. Don't permit input sections after sections
5288 are attached to segments. Don't call allocate_output_section.
5289 (Layout::layout_eh_frame): Call update_flags_for_input_section,
5290 not write_enable_output_section.
5291 (Layout::make_output_section): Don't push to
5292 unattached_section_list_ nor call attach_to_segment. Call
5293 attach_section_to_segment if sections are attached.
5294 (Layout::attach_sections_to_segments): New function.
5295 (Layout::attach_section_to_segment): New function.
5296 (Layout::attach_allocated_section_to_segment): Rename from
5297 attach_to_segment. Remove flags parameter.
5298 (Layout::allocate_output_section): Remove function.
5299 (Layout::write_enable_output_section): Remove function.
5300 * layout.h (class Layout): Update for above changes. Add new
5301 field sections_are_attached_.
5302 * output.h (Output_section::update_flags_for_input_section): New
5304 * output.cc (Output_section::add_input_section): Call
5305 update_flags_for_input_section.
5306 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
5308 2008-04-11 Cary Coutant <ccoutant@google.com>
5310 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
5311 thought unnecessary.
5312 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
5314 2008-04-11 Ian Lance Taylor <iant@google.com>
5316 * output.h (class Output_section_data): Remove inline definition
5318 * output.cc (Output_section_data::set_addralign): New function.
5320 2008-04-11 Cary Coutant <ccoutant@google.com>
5322 Add support for TLS descriptors for i386 and x86_64.
5323 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
5324 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
5325 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
5327 (Target_i386::got_mod_index_entry): Remove unnecessary code.
5328 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
5329 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
5331 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
5332 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
5333 Fix problem with initial-exec relocations.
5334 (Target_i386::Relocate::relocate_tls): Likewise.
5335 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
5337 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
5338 support for section-plus-offset dynamic table entries.
5339 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
5340 (Output_data_dynamic::Dynamic_entry): Add support for
5341 section-plus-offset dynamic table entries.
5342 (Output_data_dynamic::Classification): Likewise.
5343 (Output_data_dynamic::classification_): Renamed offset_.
5344 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
5345 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
5346 (Target_x86_64::make_plt_section): New function.
5347 (Target_x86_64::reserve_tlsdesc_entries): New function.
5348 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
5349 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
5350 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
5351 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
5352 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
5353 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
5354 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
5355 add extra PLT entry for TLS descriptors.
5356 (Output_data_plt_x86_64::got_): New field.
5357 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
5358 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
5360 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
5362 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
5363 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
5364 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
5365 R_386_TLS_DESC_CALL relocations.
5366 (Target_x86_64::Scan::global): Likewise.
5367 (Target_x86_64::do_finalize_sections): Add dynamic table entries
5368 for TLS descriptors.
5369 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
5370 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
5371 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
5372 GD-to-IE relaxation.
5373 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
5374 and TLS_DESCRIPTORS.
5375 * Makefile.in: Rebuild.
5376 * configure: Rebuild.
5377 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
5378 (tls_test_shared2.so): New target.
5379 (tls_shared_gd_to_ie_test_SOURCES): New variable.
5380 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
5381 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
5382 (tls_shared_gd_to_ie_test_LDADD): New variable.
5383 (tls_shared_gnu2_gd_to_ie_test): New target.
5384 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
5386 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
5387 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
5388 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
5389 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
5390 (tls_shared_gnu2_test): New target.
5391 (tls_test_gnu2_shared.so): New target.
5392 (tls_shared_gnu2_test_SOURCES): New variable.
5393 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
5394 (tls_shared_gnu2_test_LDFLAGS): New variable.
5395 (tls_shared_gnu2_test_LDADD): New variable.
5396 * testsuite/Makefile.in: Rebuild.
5397 * testsuite/Makefile.
5399 2008-04-11 Ian Lance Taylor <iant@google.com>
5401 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
5403 * testsuite/Makefile.in: Rebuild.
5405 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
5407 * testsuite/script_test_2.cc (main): Adjust test.
5409 2008-04-11 David S. Miller <davem@davemloft.net>
5410 Ian Lance Taylor <iant@google.com>
5412 * options.h (General_options): Add entries for '-Y' and
5414 * options.cc (General_options:finalize): If -Y was used, add those
5415 entries to the library path instead of the default "/lib" and
5418 2008-04-11 David S. Miller <davem@davemloft.net>
5420 * testsuite/justsyms.t: Start at 0x100.
5421 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
5422 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
5424 * testsuite/script_test_2.cc: Adjust string and section length
5427 2008-04-09 Ian Lance Taylor <iant@google.com>
5430 * script-sections.cc (Sections_element::allocate_to_segment): Add
5432 (Output_section_definition::allocate_to_segment): Likewise.
5433 (Orphan_output_section::allocate_to_segment): Likewise.
5434 (Script_sections::attach_sections_using_phdrs_clause): Don't
5435 propagate non-PT_LOAD segments to orphan sections.
5436 * testsuite/Makefile.am (script_test_3.stdout): Generate using
5437 readelf rather than objdump.
5438 * testsuite/script_test_3.sh: Adjust accordingly. Test that
5439 .interp section and PT_INTERP segment are the same size.
5440 * testsuite/Makefile.in: Rebuild.
5442 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
5443 aliases for symbols defined in the same object.
5444 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
5445 (weak_alias_test_SOURCES): New variable.
5446 (weak_alias_test_DEPENDENCIES): New variable.
5447 (weak_alias_test_LDFLAGS): New variable.
5448 (weak_alias_test_LDADD): New variable.
5449 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
5450 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5451 (weak_alias_test_3.o): New target.
5452 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5453 * testsuite/weak_alias_test_main.cc: New file.
5454 * testsuite/weak_alias_test_1.cc: New file.
5455 * testsuite/weak_alias_test_2.cc: New file.
5456 * testsuite/weak_alias_test_3.cc: New file.
5458 2008-04-08 Ian Lance Taylor <iant@google.com>
5460 * options.h (class General_options): Add --noinhibit-exec option.
5461 * main.cc (main): Check --noinhibit-exec.
5463 * options.h (class General_options): Define --wrap as a special
5464 option. Add wrap_symbols_ field.
5465 (General_options::any_wrap_symbols): New function.
5466 (General_options::is_wrap_symbol): New function.
5467 * options.cc (General_options::parse_wrap): New function.
5468 (General_options::General_options): Initialize wrap_symbols_.
5469 * symtab.cc (Symbol_table::wrap_symbol): New function.
5470 (Symbol_table::add_from_object): Handle --wrap.
5471 * symtab.h (class Symbol_table): Declare wrap_symbol.
5472 * target.h (Target::wrap_char): New function.
5473 (Target::Target_info): Add wrap_char field.
5474 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5475 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5476 * testsuite/testfile.cc (Target_test::test_target_info):
5479 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5482 * layout.h (class Layout): Add added_eh_frame_data_ field.
5483 * layout.cc (Layout::Layout): Initialize new field.
5484 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5485 output section until we find a section we merged successfully.
5486 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5487 that the size be non-zero.
5489 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5492 2008-04-08 Craig Silverstein <csilvers@google.com>
5494 * configure.ac: Export new conditional variable HAVE_ZLIB.
5495 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5497 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5498 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5500 2008-04-07 Ian Lance Taylor <iant@google.com>
5502 * version.cc (version_string): Set to "1.5".
5504 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5505 Add issued_non_pic_error_ field. Declare check_non_pic.
5506 (Target_x86_64::Scan::check_non_pic): New function.
5507 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5508 (Target_x86_64::Scan::global): Likewise.
5510 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5511 addend parameter. Change caller. Handle merge sections.
5512 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5513 Address to Addend. Don't add in the result of
5514 local_section_offset, pass down the addend and use the returned
5516 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5517 Update declarations of local_section_offset and symbol_value.
5518 * testsuite/two_file_test_1.cc (t18): New function.
5519 * testsuite/two_file_test_2.cc (f18): New function.
5520 * testsuite/two_file_test_main.cc (main): Call t18.
5521 * testsuite/two_file_test.h (t18, f18): Declare.
5523 * configure.ac: Don't test for objdump, c++filt, or readelf.
5524 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5526 (TEST_READELF): New variable.
5527 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5528 (check_PROGRAMS): Add two_file_strip_test.
5529 (two_file_strip_test): New target.
5530 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5531 (two_file_same_shared_strip_test_SOURCES): New variable.
5532 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5533 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5534 (two_file_same_shared_strip_test_LDADD): New variable.
5535 (two_file_shared_strip.so): New target.
5536 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5537 (ver_test_5.syms, ver_test_7.syms): Likewise.
5538 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5539 (strip_test_3.stdout): Use TEST_OBJDUMP.
5540 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5542 2008-04-04 Cary Coutant <ccoutant@google.com>
5544 * symtab.h (Symbol::is_weak_undefined): New function.
5545 (Symbol::is_strong_undefined): New function.
5546 (Symbol::is_absolute): New function.
5547 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5548 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5550 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5551 (weak_undef_test): New target.
5552 * testsuite/Makefile.in: Rebuild.
5553 * testsuite/weak_undef_file1.cc: New file.
5554 * testsuite/weak_undef_file2.cc: New file.
5555 * testsuite/weak_undef_test.cc: New file.
5557 2008-04-03 Craig Silverstein <csilvers@google.com>
5559 * compressed_output.h (class Output_compressed_section): Use
5561 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5563 (zlib_compressed_suffix): Removed.
5564 (Output_compressed_section::set_final_data_size): Use unsigned
5566 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5567 Fix linker invocation.
5568 (flagstest_o_specialfile_and_compress_debug_sections):
5570 * testsuite/Makefile.in: Regenerated.
5572 2008-04-02 David S. Miller <davem@davemloft.net>
5574 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5575 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5577 2008-04-02 Craig Silverstein <csilvers@google.com>
5581 2008-04-02 Ian Lance Taylor <iant@google.com>
5583 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5584 parameters. Update for new key type to views_. Change all
5586 (File_read::read): Adjust for byteshift in returned view.
5587 (File_read::add_view): New function, broken out of
5589 (File_read::make_view): New function, broken out of
5591 (File_read::find_or_make_view): Add offset and aligned
5592 parameters. Rewrite accordingly. Change all callers.
5593 (File_read::get_view): Add offset and aligned parameters. Adjust
5594 for byteshift in return value.
5595 (File_read::get_lasting_view): Likewise.
5596 * fileread.h (class File_read): Update declarations.
5597 (class File_read::View): Add byteshift_ field. Add byteshift to
5598 constructor. Add byteshift method.
5599 * archive.h (Archive::clear_uncached_views): New function.
5600 (Archive::get_view): Add aligned parameter. Change all callers.
5601 * object.h (Object::get_view): Add aligned parameter. Change all
5603 (Object::get_lasting_view): Likewise.
5605 * fileread.cc (File_read::release): Don't call clear_views if
5606 there are multiple objects.
5607 * fileread.h (File_read::clear_uncached_views): New function.
5608 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5611 2008-03-31 Cary Coutant <ccoutant@google.com>
5613 Add thin archive support.
5614 * archive.cc (Archive::armagt): New const.
5615 (Archive::setup): Remove task parameter and calls to unlock.
5616 (Archive::unlock_nested_archives): New function.
5617 (Archive::read_header): Add nested_off parameter. Change
5619 (Archive::interpret_header): Likewise.
5620 (Archive::include_all_members): Change to handle thin
5622 (Archive::include_member): Likewise.
5623 * archive.h (Archive::Archive): Add new parameters and
5625 (Archive::armagt): New const.
5626 (Archive::setup): Remove task parameter.
5627 (Archive::unlock_nested_archives): New function.
5628 (Archive::read_header): Add nested_off parameter.
5629 (Archive::interpret_header): Likewise.
5630 (Archive::Nested_archive_table): New typedef.
5631 (Archive::is_thin_archive_): New field.
5632 (Archive::nested_archives_): New field.
5633 (Archive::options_): New field.
5634 (Archive::dirpath_): New field.
5635 (Archive::task_): New field.
5636 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5637 for thin archives. Pass additional parameters to
5638 Archive::Archive. Unlock the archive file after calling
5641 2008-03-29 Ian Lance Taylor <iant@google.com>
5643 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5644 version symbol to be local.
5645 * testsuite/ver_test_4.sh: New file.
5646 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5647 (check_DATA): Add ver_test_4.syms.
5648 (ver_test_4.syms): New target.
5649 * testsuite/Makefile.in: Rebuild.
5652 (Output_section::Input_section_sort_entry::has_priority): New
5654 (Output_section::Input_section_sort_entry::match_file_name): New
5656 (Output_section::Input_section_sort_entry::match_section_name):
5658 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5660 (Output_section::Input_section_sort_entry::match_section_file):
5662 (Output_section::Input_section_sort_compare::operator()): Rewrite
5663 using new Input_section_sort_entry functions. Sort crtbegin and
5664 crtend first. Sort sections with no priority before sections with
5666 * testsuite/initpri1.c (d3): Check j != 4.
5667 (cd5): New constructor/destructor function.
5668 (main): Check j != 2.
5670 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5671 new symbol when resolving, don't call set_is_default.
5672 * testsuite/ver_test_7.cc: New file.
5673 * testsuite/ver_test_7.sh: New file.
5674 * testsuite/Makefile.am (ver_test_7.so): New target.
5675 (ver_test_7.o): New target.
5676 (check_SCRIPTS): Add ver_test_7.sh.
5677 (check_DATA): Add ver_test_7.syms.
5678 (ver_test_7.syms): New target.
5680 2008-03-28 Ian Lance Taylor <iant@google.com>
5682 * layout.cc (Layout::layout): If we see an input section with a
5683 name that needs sorting, set the must_sort flag for the output
5685 (Layout::make_output_section): If the name of the output section
5686 indicates that it might require sorting, set the may_sort flag.
5687 * output.h (Output_section::may_sort_attached_input_sections): New
5689 (Output_section::set_may_sort_attached_input_sections): New
5691 (Output_section::must_sort_attached_input_sections): New
5693 (Output_section::set_must_sort_attached_input_sections): New
5695 (class Output_section): Declare Input_section_sort_entry. Define
5696 Input_section_sort_compare. Declare
5697 sort_attached_input_sections. Add new fields:
5698 may_sort_attached_input_sections_,
5699 must_sort_attached_input_sections_,
5700 attached_input_sections_are_sorted_.
5701 * output.cc (Output_section::Output_section): Initialize new
5703 (Output_section::add_input_section): Add an entry to
5704 input_sections_ if may_sort or must_sort are true.
5705 (Output_section::set_final_data_size): Call
5706 sort_attached_input_sections if necessary.
5707 (Output_section::Input_section_sort_entry): Define new class.
5708 (Output_section::Input_section_sort_compare::operator()): New
5710 (Output_section::sort_attached_input_sections): New function.
5711 * configure.ac: Check whether the compiler supports constructor
5712 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5713 * testsuite/initpri1.c: New file.
5714 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5715 CONSTRUCTOR_PRIORITY.
5716 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5717 (initpri1_LDFLAGS): New variable.
5718 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5720 2008-03-27 Ian Lance Taylor <iant@google.com>
5722 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5723 * testsuite/common_test_1.c: New file.
5724 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5725 (common_test_1_SOURCES): New variable.
5726 (common_test_1_DEPENDENCIES): New variable.
5727 (common_test_1_LDFLAGS): New variable.
5729 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5730 and commons_ correctly when NAME/VERSION does not override
5732 * testsuite/ver_test_6.c: New file.
5733 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5734 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5735 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5737 2008-03-26 Ian Lance Taylor <iant@google.com>
5739 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5740 of an undefined symbol from a version script.
5741 * testsuite/Makefile.am (ver_test_5.so): New target.
5742 (ver_test_5.o): New target.
5743 (check_SCRIPTS): Add ver_test_5.sh.
5744 (check_DATA): Add ver_test_5.syms.
5745 (ver_test_5.syms): New target.
5746 * testsuite/ver_test_5.cc: New file.
5747 * testsuite/ver_test_5.script: New file.
5748 * testsuite/ver_test_5.sh: New file.
5749 * Makefile.in, testsuite/Makefile.in: Rebuild.
5752 Fix problems building gold with gcc 4.3.0.
5753 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5754 (gold_error_at_location, gold_warning_at_location): Use it.
5755 * configure.ac: Check whether we can compile and use a template
5756 function with a printf attribute.
5757 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5758 when jumping over bytes.
5759 * object.cc: Instantiate Object::read_section_data.
5760 * debug.h: Include <cstring>
5761 * dwarf_reader.cc: Include <algorithm>
5762 * main.cc: Include <cstring>.
5763 * options.cc: Include <cstring>.
5764 * output.cc: Include <cstring>.
5765 * script.cc: Include <cstring>.
5766 * script.h: Include <string>.
5767 * symtab.cc: Include <cstring> and <algorithm>.
5768 * target-select.cc: Include <cstring>.
5769 * version.cc: Include <string>.
5770 * testsuite/testmain.cc: Include <cstdlib>.
5771 * configure, config.in: Rebuild.
5773 2008-03-25 Ian Lance Taylor <iant@google.com>
5775 * options.cc: Include "../bfd/bfdver.h".
5776 (options::help): Print bug reporting address.
5778 * version.cc (print_version): Adjust output for current value of
5783 * options.cc (options::help): Print list of supported targets.
5784 * target-select.h: Include <vector>.
5785 (class Target_selector): Make machine_, size_, and is_big_endian_
5786 fields const. Add bfd_name_ and instantiated_target_ fields.
5787 (Target_selector::Target_selector): Add bfd_name parameter.
5788 (Target_selector::recognize): Make non-virtual, call
5790 (Target_selector::recognize_by_name): Make non-virtual, call
5791 do_recognize_by_name.
5792 (Target_selector::supported_names): New function.
5793 (Target_selector::bfd_name): New function.
5794 (Target_selector::do_instantiate_target): New pure virtual
5796 (Target_selector::do_recognize): New virtual function.
5797 (Target_selector::do_recognize_by_name): New virtual function.
5798 (Target_selector::instantiate_target): New private function.
5799 (supported_target_names): Declare.
5800 * target-select.cc (Target_selector::Target_selector): Update for
5801 new parameter and fields.
5802 (select_target_by_name): Check that the name matches before
5803 calling recognize_by_name.
5804 (supported_target_names): New function.
5805 * i386.cc (class Target_selector_i386): Update Target_selector
5806 constructor call. Remove recognize and recognize_by_name. Add
5807 do_instantiate_target.
5808 * x86_64.cc (class Target_selector_x86_64): Likewise.
5809 * testsuite/testfile.cc (class Target_selector_test): Update for
5810 changes to Target_selector.
5812 * README: Rewrite, with some notes on unsupported features.
5814 2008-03-24 Cary Coutant <ccoutant@google.com>
5816 * i386.cc (Target_i386::Got_type): New enum declaration.
5817 (Target_i386::Scan::local): Updated callers of Output_data_got
5819 (Target_i386::Scan::global): Likewise.
5820 (Target_i386::Relocate::relocate): Likewise.
5821 (Target_i386::Relocate::relocate_tls): Likewise.
5822 * object.h (Got_offset_list): New class.
5823 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5824 (Sized_relobj::local_got_offset): Likewise.
5825 (Sized_relobj::set_local_got_offset): Likewise.
5826 (Sized_relobj::local_has_tls_got_offset): Removed.
5827 (Sized_relobj::local_tls_got_offset): Removed.
5828 (Sized_relobj::set_local_tls_got_offset): Removed.
5829 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5830 * output.cc (Output_data_got::add_global): Added got_type parameter.
5831 (Output_data_got::add_global_with_rel): Likewise.
5832 (Output_data_got::add_global_with_rela): Likewise.
5833 (Output_data_got::add_global_pair_with_rel): New function.
5834 (Output_data_got::add_global_pair_with_rela): New function.
5835 (Output_data_got::add_local): Added got_type parameter.
5836 (Output_data_got::add_local_with_rel): Likewise.
5837 (Output_data_got::add_local_with_rela): Likewise.
5838 (Output_data_got::add_local_pair_with_rel): New function.
5839 (Output_data_got::add_local_pair_with_rela): New function.
5840 (Output_data_got::add_global_tls): Removed.
5841 (Output_data_got::add_global_tls_with_rel): Removed.
5842 (Output_data_got::add_global_tls_with_rela): Removed.
5843 (Output_data_got::add_local_tls): Removed.
5844 (Output_data_got::add_local_tls_with_rel): Removed.
5845 (Output_data_got::add_local_tls_with_rela): Removed.
5846 * output.h (Output_data_got::add_global): Added got_type parameter.
5847 (Output_data_got::add_global_with_rel): Likewise.
5848 (Output_data_got::add_global_with_rela): Likewise.
5849 (Output_data_got::add_global_pair_with_rel): New function.
5850 (Output_data_got::add_global_pair_with_rela): New function.
5851 (Output_data_got::add_local): Added got_type parameter.
5852 (Output_data_got::add_local_with_rel): Likewise.
5853 (Output_data_got::add_local_with_rela): Likewise.
5854 (Output_data_got::add_local_pair_with_rel): New function.
5855 (Output_data_got::add_local_pair_with_rela): New function.
5856 (Output_data_got::add_global_tls): Removed.
5857 (Output_data_got::add_global_tls_with_rel): Removed.
5858 (Output_data_got::add_global_tls_with_rela): Removed.
5859 (Output_data_got::add_local_tls): Removed.
5860 (Output_data_got::add_local_tls_with_rel): Removed.
5861 (Output_data_got::add_local_tls_with_rela): Removed.
5862 * resolve.cc (Symbol::override_base_with_special): Removed
5863 reference to has_got_offset_ field.
5864 * symtab.cc (Symbol::init_fields): Replaced initialization
5865 of got_offset_ with got_offsets_. Removed initialization
5867 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5868 (Symbol::got_offset): Likewise.
5869 (Symbol::set_got_offset): Likewise.
5870 (Symbol::has_tls_got_offset): Removed.
5871 (Symbol::tls_got_offset): Removed.
5872 (Symbol::set_tls_got_offset): Removed.
5873 (Symbol::got_offset_): Removed.
5874 (Symbol::tls_mod_got_offset_): Removed.
5875 (Symbol::tls_pair_got_offset_): Removed.
5876 (Symbol::got_offsets_): New field.
5877 (Symbol::has_got_offset): Removed.
5878 (Symbol::has_tls_mod_got_offset): Removed.
5879 (Symbol::has_tls_pair_got_offset): Removed.
5880 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5881 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5883 (Target_x86_64::Scan::global): Likewise.
5884 (Target_x86_64::Relocate::relocate): Likewise.
5885 (Target_x86_64::Relocate::relocate_tls): Likewise.
5887 2008-03-25 Ben Elliston <bje@au.ibm.com>
5889 * yyscript.y: Fix spelling error in comment.
5891 2008-03-24 Ian Lance Taylor <iant@google.com>
5893 * options.h (class General_options): Define build_id option.
5894 * layout.h (class Layout): Declare write_build_id, create_note,
5895 create_build_id. Add build_id_note_ member.
5896 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5897 "libiberty.h", "md5.h", "sha1.h".
5898 (Layout::Layout): Initialize eh_frame_data_,
5899 eh_frame_hdr_section_, and build_id_note_.
5900 (Layout::finalize): Call create_build_id.
5901 (Layout::create_note): New function, broken out of
5902 Layout::create_gold_note.
5903 (Layout::create_gold_note): Call create_note.
5904 (Layout::create_build_id): New function.
5905 (Layout::write_build_id): New function.
5906 (Close_task_runner::run): Call write_build_id.
5908 * x86_64.cc: Correct license to GPLv3.
5910 2008-03-23 Ian Lance Taylor <iant@google.com>
5912 * options.cc: Include "demangle.h".
5913 (parse_optional_string): New function.
5914 (parse_long_option): Handle takes_optional_argument.
5915 (parse_short_option): Update dash_z initializer. Handle
5916 takes_optional_argument.
5917 (General_options::General_options): Initialize do_demangle_.
5918 (General_options::finalize): Set do_demangle_. Handle demangling
5920 * options.h (parse_optional_string): Declare.
5921 (struct One_option): Add optional_arg field. Update constructor.
5922 Update call constructor calls. Add takes_optional_argument
5924 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5925 (DEFINE_optional_string): Define.
5926 (General_options::demangle): Change from DEFINE_bool to
5927 DEFINE_optional_string.
5928 (General_options::no_demangle): New function.
5929 (General_options::do_demangle): New function.
5930 (General_options::set_do_demangle): New function.
5931 (General_options::execstack_status_): Move definition to end of
5933 (General_options::static_): Likewise.
5934 (General_options::do_demangle_): New field.
5935 * object.cc (big_endian>::get_symbol_location_info): Call
5936 Options::do_demangle, not Options::demangle.
5937 * symtab.cc (demangle): Likewise.
5939 2008-03-22 Ian Lance Taylor <iant@google.com>
5941 * gold.h: Include <cstddef> and <sys/types.h>
5942 * options.h: Include <cstring>.
5944 2008-03-21 Ian Lance Taylor <iant@google.com>
5946 * Added source code to GNU binutils.