1 2010-01-06 Ian Lance Taylor <iant@google.com>
4 * options.h (class General_options): Add --warn-shared-textrel.
5 * layout.cc (Layout::finish_dynamic_section): Implement
9 * options.h (class General_options): Add --warn-multiple-gp.
11 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
14 $(THREADSLIB) and $(LIBDL).
15 * Makefile.in: Rebuild.
17 2010-01-06 Ian Lance Taylor <iant@google.com>
20 * options.cc (General_options::parse_section_start): New function.
21 (General_options::section_start): New function.
22 (General_options::General_options): Initialize all members.
23 * options.h: Include <map>
24 (class General_options): Add --section-start. Add section_starts_
26 * layout.cc (Layout::attach_allocated_section_to_segment): If
27 --section-start was used, set the address of the segment. Remove
29 (Layout::relaxation_loop_body): If the address of the load segment
30 has been set by --section-start, don't use it.
31 * output.h (Output_segment::update_flags_for_output_section): New
33 * output.cc (Output_segment::add_output_section): Call
34 update_flags_for_output_section.
36 2010-01-05 Ian Lance Taylor <iant@google.com>
39 * options.h (class General_options): Add --undefined-version.
40 * script.cc (struct Version_expression): Add was_matched_by_symbol
42 (Version_script_info::matched_symbol): New function.
43 (Version_script_info::get_symbol_version_helper): Call
45 (Version_script_info::check_unmatched_names): New function.
46 * script.h (class Version_script_info): Update declarations.
47 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
49 * options.h (class General_options): Use DEFINE_bool_alias for
50 allow_multiple_definition.
51 * resolve.cc (Symbol_table::should_override): Don't test
52 allow_multiple_definition.
55 * options.h (class General_options): Add --cref.
56 * main.cc (main): Print cref table if --cref. Don't close mapfile
57 until after printing cref table.
58 * cref.cc: Include "symtab.h".
59 (class Cref_inputs): Define Cref_table_compare and Cref_table.
60 (Cref_table_compare::operator()): New function.
61 (Cref_inputs::gather_cref): New function.
62 (filecol): New static const.
63 (Cref_inputs::print_cref): New function.
64 (Cref::print_cref): New function.
65 * cref.h: Include <cstdio>.
66 (class Cref): Update declarations.
67 * mapfile.h (Mapfile::file): New function.
68 * object.h (class Object): Define Symbols. Declare virtual
69 do_get_global_symbols.
70 (Object::get_global_symbols): New function.
71 * object.cc (Input_objects::add_object): Pass object to cref_ if
73 (Input_objects::archive_start): Likewise.
74 (Input_objects::archive_stop): Likewise.
75 (Input_objects::print_cref): New function.
76 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
77 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
79 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
81 * plugin.h (class Sized_pluginobj): Update declarations.
83 2010-01-05 Ian Lance Taylor <iant@google.com>
85 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
86 to is_default_version. Rename insdef to insdefault.
87 (Symbol_table::add_from_relobj): Rename def to is_default_version
88 and local to is_forced_local.
89 (Symbol_table::add_from_pluginobj): Likewise.
90 (Symbol_table::add_from_dynobj): Likewise.
91 (Symbol_table::define_special_symbol): Rename insdef to
94 2010-01-04 Ian Lance Taylor <iant@google.com>
97 * options.h (class General_options): Add
98 --allow-multiple-definition and -z muldefs.
99 * resolve.cc (Symbol_table::should_override): Don't warn about a
100 multiple symbol definition if --allow-multiple-definition or -z
104 * options.h (class General_options): Add --add-needed and
105 --copy-dt-needed-entries. Tweak --as-needed help entry.
106 * object.cc (Input_objects::check_dynamic_dependencies): Give an
107 error if --copy-dt-needed-entries aka --add-needed is used and
108 would cause a change in behaviour.
111 * options.h (class General_options): Add -G as a short version of
112 --shared. Add no-op options -assert, -g, and -i.
114 2010-01-04 Sriraman Tallam <tmsriram@google.com>
116 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
117 check for .text or .gnu.linkonce.t sections.
118 * icf.cc (Icf::find_identical_sections): Ditto.
119 Change the detection for mangled function name within the section
121 * icf.h (is_section_foldable_candidate): New function.
123 2009-12-30 Ian Lance Taylor <iant@google.com>
126 * options.h (class General_options): Permit two dashes with
127 --retain-symbols-file.
129 2009-12-30 Ian Lance Taylor <iant@google.com>
132 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
133 don't put the file header and segment headers in the text
137 * common.cc (Sort_commons::operator()): Stabilize sort when both
139 (Symbol_table::do_allocate_commons_list): When allocating common
140 symbols, skip a symbol which is no longer common.
141 * symtab.h (Symbol::is_common): Test whether the symbol comes from
142 an object before checking its type.
143 * testsuite/common_test_2.c: New file.
144 * testsuite/common_test_3.c: New file.
145 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
146 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
147 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
148 (common_test_2_pic.o, common_test_2.so): New targets.
149 (common_test_3_pic.o, common_test_3.so): New targets.
150 * testsuite/Makefile.in: Rebuild.
153 * script.cc (read_input_script): If we see a new SECTIONS clause,
154 and we have added an input section, give an error.
155 * layout.h (class Layout): Add have_added_input_section function.
156 Add have_added_input_section_ field.
157 * layout.cc (Layout::Layout): Initialize
158 have_added_input_section_.
159 (Layout::layout): Set have_added_input_section_.
160 (Layout::layout_eh_frame): Likewise.
162 2009-12-30 Ian Lance Taylor <iant@google.com>
165 * options.h (class General_options): Add --sort-common option.
166 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
167 * common.cc (Sort_common): Add sort_order parameter to
168 constructor. Add sort_order_ field.
169 (Sort_commons::operator): Check sort_order_.
170 (Symbol_table::allocate_commons): Determine the sort order.
171 (Symbol_table::do_allocate_commons): Add sort_order parameter.
173 (Symbol_table::do_allocate_commons_list): Likewise.
175 2009-12-30 Ian Lance Taylor <iant@google.com>
178 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
179 symbols from this object, don't change the visibility of an
181 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
183 2009-12-30 Ian Lance Taylor <iant@google.com>
186 * script.h (class Version_script_info): Define Language enum.
187 Update declarations. Define Glob, Exact, and Lookup types. Add
188 new fields globals_, locals_, and is_finalized_.
189 * script.cc: Various formatting fixes.
190 (class Parser_closure): Change language_stack_ from a vector of
191 std::string to one of Version_script_info::Language. Adjust all
193 (class Lazy_demangler): Remove.
194 (struct Version_expression): Change language from std::string to
195 Version_script_info::Language.
196 (Version_script_info::Version_script_info): New function.
197 (Version_script_info::~Version_script_info): Don't call clear.
198 (Version_script_info::finalize): New function.
199 (Version_script_info::build_lookup_tables): New function.
200 (Version_script_info::build_expression_list_lookup): New
202 (Version_script_info::get_symbol_version_helper): Rewrite to use
204 (Version_script_info::print_expression_list): Adjust to use
205 Version_script_info::Language.
206 (script_push_lex_into_version_mode): Check that the version script
207 has not been finalized.
208 (version_script_push_lang): Change language string to
209 Version_script_info::Language.
210 * options.cc (Command_line::version_script): New function.
211 * options.h (class General_options): Add finalize_dynamic_list
212 function. Change version_script from declaration to definition.
213 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
214 * testsuite/version_script.map: Remove duplicate def of foo.
215 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
217 * testsuite/Makefile.in: Rebuild.
219 2009-12-30 Ian Lance Taylor <iant@google.com>
222 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
223 if the input symbol index is 0, make the output symbol index 0.
225 2009-12-30 Ian Lance Taylor <iant@google.com>
228 * options.h (class General_options): Add -x/--discard-all.
229 * object.cc (Sized_relobj::do_count_local_symbols): Handle
230 --discard-all. If the local symbol needs a dynamic entry, check
231 that before handling --discard-locals.
233 2009-12-30 Ian Lance Taylor <iant@google.com>
236 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
238 (Output_segment::add_output_section): Don't change the flags if
242 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
243 GNU hash table if they need a dynamic value. Otherwise, don't add
244 them if they are defined in a dynamic object or are forced local.
246 2009-12-29 Ian Lance Taylor <iant@google.com>
249 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
250 .gnu.hash table for a 32-bit target.
253 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
254 regular and a dynamic object only needs a dynamic symbol table
255 entry if it is externally visible.
258 * i386.cc (class Target_i386): Initialize global_offset_table_ in
259 constructor. Add global_offset_table_ field.
260 (Target_i386::got_section): Set global_offset_table_.
261 (Target_i386::do_finalize_sections): Set global_offset_table_
263 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
264 in constructor. Add global_offset_table_ field.
265 (Target_x86_64::got_section): Set global_offset_table_.
266 (Target_x86_64::do_finalize_sections): Set global_offset_table_
269 * layout.cc (Layout::Layout): Initialize increase_relro_.
270 (Layout::get_output_section): Add is_relro, is_last_relro, and
271 is_first_non_relro parameters. Change all callers.
272 (Layout::choose_output_section): Likewise.
273 (Layout::add_output_section_data): Likewise.
274 (Layout::make_output_section): Likewise.
275 (Layout::set_segment_offsets): Clear increase_relro when using a
277 * layout.h (class Layout): Add increase_relro method. Add
278 increase_relro_ field. Update declarations.
279 * output.cc (Output_section::Output_section): Initialize
280 is_last_relro_ and is_first_non_relro_.
281 (Output_segment::add_output_section): Group relro sections is
282 do_sort is true. Handle is_last_relro and is_first_non_relro.
283 (Output_segment::maximum_alignment): Remove relro handling.
284 (Output_segment::set_section_addresses): Add increase_relro
285 parameter. Change all callers. Add initial alignment to align
286 relro sections on separate page. Remove old relro handling.
287 (Output_segment::set_section_list_addresses): Remove in_relro
288 parameter. Change all callers.
289 (Output_segment::set_offset): Add increase parameter. Change all
290 callers. Remove old relro handling.
291 * output.h (class Output_section): Add new methods: is_last_relro,
292 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
293 Add is_last_relro_ and is_first_non_relro_ fields.
294 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
295 Create separate .got.plt section. Call increase_relro.
296 * x86_64.cc (Target_x86_64::got_section): Likewise.
297 * testsuite/relro_script_test.t: Add .got.plt.
300 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
301 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
302 (Layout::finalize): Call set_dynamic_symbol_size.
303 (Layout::set_dynamic_symbol_size): New function.
304 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
305 set_dynamic_symbol_size.
308 * output.h (class Output_section): Add is_entsize_zero_ field.
309 * output.cc (Output_section::Output_section): Initialize
311 (Output_section::set_entsize): If two different entsizes are
312 requested, force it to zero.
313 (Output_section::add_input_section): Set flags for .debug_str
314 before updating section flags. Set entsize.
315 (Output_section::update_flags_for_input_section): Set SHF_MERGE
316 and SHF_STRING if all input sections have those flags.
318 2009-12-29 Rafael Espindola <espindola@google.com>
320 * main.cc (main): Fix the sys time reporting.
321 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
324 2009-12-29 Sriraman Tallam <tmsriram@google.com>
326 * options.cc (General_options::parse_version): Allow -v to exit
327 without an error if there is nothing to link.
329 2009-12-29 Ian Lance Taylor <iant@google.com>
331 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
332 using a version of gcc before 4.1.
333 * configure: Rebuild.
335 2009-12-28 Chris Demetriou <cgd@google.com>
337 * attributes.cc (Output_attributes_section_data::do_write): Use
338 std::vector::front rather than std::vector::data.
340 2009-12-28 Ian Lance Taylor <iant@google.com>
342 * symtab.h (class Symbol_table): Add enum Defined.
343 * resolve.cc (Symbol_table::should_override): Add defined
344 parameter. Change all callers. Test whether object is NULL
345 before calling a method on it.
346 (Symbol_table::report_resolve_problem): Add defined parameter.
348 (Symbol_table::should_override_with_special): Likewise.
349 * symtab.cc (Symbol_table::define_in_output_data): Add defined
350 parameter. Change all callers.
351 (Symbol_table::do_define_in_output_data): Likewise.
352 (Symbol_table::define_in_output_segment): Likewise.
353 (Symbol_table::do_define_in_output_segment): Likewise.
354 (Symbol_table::define_as_constant): Likewise.
355 (Symbol_table::do_define_as_constant): Likewise.
356 * script.h (class Symbol_assignment): Add is_defsym parameter to
357 constructor; change all callers.
358 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
359 parameter. Change all callers. Add is_defsym_ field.
360 (class Parser_closure): Add parsing_defsym parameter to
361 constructor; change all callers. Add parsing_defsym accessor
362 function. Add parsing_defsym_ field.
364 2009-12-28 Ian Lance Taylor <iant@google.com>
366 * gold.cc (queue_middle_tasks): Fix formatting.
367 * object.cc (Relobj::is_section_name_included): Likewise.
369 2009-12-23 Ian Lance Taylor <iant@google.com>
371 * i386.cc (Target_i386::do_calls_non_split): Recognize
372 -fsplit-stack prologue for a function with a static chain.
373 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
374 -fsplit-stack prologue when using %r11.
376 2009-12-21 Sriraman Tallam <tmsriram@google.com>
378 * options.cc (General_options::parse_version): Make -v continue and do
379 the link like GNU ld does.
381 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
383 * Makefile.am (CCFILES): Add timer.cc.
384 (HFILES): Add timer.h.
385 * configure.ac: Check for sysconf and times.
386 * main.cc: include timer.h.
387 (main): Use Timer instead of get_run_time.
390 * workqueue.cc: include timer.h.
391 (Workqueue::find_and_run_task):
392 Report user, sys and wall time.
393 * Makefile.in: Regenerate.
394 * config.in: Regenerate.
395 * configure: Regenerate.
397 2009-12-16 Doug Kwan <dougkwan@google.com>
399 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
401 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
402 relaxed input sections.
403 * output.cc (Output_section::find_relaxed_input_section): Change
404 return type to Output_relaxed_input_section pointer. Adjust code
405 for new type of relaxed_input_section_map_.
406 * output.h (Output_section::find_relaxed_input_section): Change
407 return type to Output_relaxed_input_section pointer.
408 (Output_section::Output_relaxed_input_section_by_input_section_map):
410 (Output_section::relaxed_input_section_map_): Change type to
411 Output_section::Output_relaxed_input_section_by_input_section_map.
412 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
415 2009-12-15 Ian Lance Taylor <iant@google.com>
417 * layout.cc (Layout::create_shstrtab): Only write out after input
418 sections if we are compressing debug sections.
420 2009-12-15 Ian Lance Taylor <iant@google.com>
422 * archive.cc (Archive::add_symbols): Only look up a symbol without
423 a version if there is, in fact, a version.
425 2009-12-14 Ian Lance Taylor <iant@google.com>
427 Revert -Wshadow changes, all changes from:
428 2009-12-11 Doug Kwan <dougkwan@google.com>
429 2009-12-11 Nick Clifton <nickc@redhat.com>
430 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
432 2009-12-11 Doug Kwan <dougkwan@google.com>
434 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
436 * attributes.cc (Object_attribute::size): Ditto.
437 (Attributes_section_data::size): Ditto.
438 (Attributes_section_data::Attributes_section_data): Ditto.
439 (Output_attributes_section_data::do_write): Ditto.
440 * attributes.h (Object_attribute::set_type): Ditto.
441 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
443 2009-12-11 Nick Clifton <nickc@redhat.com>
445 * archive.cc: Fix shadowed variable warnings.
447 * compressed_output.cc: Likewise.
448 * compressed_output.h: Likewise.
449 * configure: Likewise.
450 * dwarf_reader.cc: Likewise.
451 * dynobj.cc: Likewise.
452 * dynobj.h: Likewise.
453 * ehframe.cc: Likewise.
454 * ehframe.h: Likewise.
455 * errors.cc: Likewise.
456 * expression.cc: Likewise.
457 * fileread.cc: Likewise.
458 * fileread.h: Likewise.
459 * freebsd.h: Likewise.
462 * incremental.h: Likewise.
463 * layout.cc: Likewise.
464 * layout.h: Likewise.
465 * mapfile.cc: Likewise.
466 * merge.cc: Likewise.
468 * object.cc: Likewise.
469 * object.h: Likewise.
470 * options.h: Likewise.
471 * output.cc: Likewise.
472 * output.h: Likewise.
473 * parameters.cc: Likewise.
474 * plugin.cc: Likewise.
475 * powerpc.cc: Likewise.
476 * reduced_debug_output.cc: Likewise.
477 * reduced_debug_output.h: Likewise.
478 * reloc.cc: Likewise.
480 * resolve.cc: Likewise.
481 * script-sections.cc: Likewise.
482 * script.cc: Likewise.
483 * script.h: Likewise.
484 * sparc.cc: Likewise.
485 * symtab.cc: Likewise.
486 * symtab.h: Likewise.
487 * target-select.cc: Likewise.
488 * target-select.h: Likewise.
490 * workqueue.cc: Likewise.
491 * workqueue.h: Likewise.
492 * x86_64.cc: Likewise.
494 2009-12-10 Doug Kwan <dougkwan@google.com>
496 * arm.cc (attributes.h): New include.
497 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
498 (Arm_relobj::~Arm_relobj): Delete object pointed by
499 attributes_section_data_.
500 (Arm_relobj::attributes_section_data): New method definition.
501 (Arm_relobj::attributes_section_data_): New data member declaration.
502 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
503 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
504 attributes_section_data_.
505 (Arm_dynobj::attributes_section_data): New method definition.
506 (Arm_dynobj::attributes_section_data_): New data member declaration.
507 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
508 initialization value of may_use_blx_ to false.
509 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
510 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
511 object attributes to compute results instead of hard-coding.
512 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
513 Target_arm::get_secondary_compatible_arch,
514 Target_arm::set_secondary_compatible_arch
515 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
516 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
517 New method declarations.
518 (Target_arm::get_aeabi_object_attribute): New method definition.
519 (Target_arm::attributes_section_data_): New data member declaration.
520 (read_arm_attributes_section): New template definition.
521 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
522 (Arm_dynobj::do_read_symbols): Ditto.
523 (Target_arm::do_finalize_sections): Merge attributes sections from
524 input. Check for BLX use after attributes section merging.
525 Fix __exidx_start and __exidx_end visibility. Create an
526 .ARM.attributes section if necessary.
527 (Target_arm::get_secondary_compatible_arch,
528 Target_arm::set_secondary_compatible_arch,
529 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
530 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
531 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
532 New method definitions.
534 2009-12-09 Ian Lance Taylor <iant@google.com>
536 * plugin.cc (Plugin::load): Don't cast from void* to a function
539 2009-12-09 Ian Lance Taylor <iant@google.com>
541 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
544 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
546 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
547 Replace two_file_shared_1.so with two_file_shared_2.so.
548 * testsuite/Makefile.in: Regenerated.
550 2009-12-08 Doug Kwan <dougkwan@google.com>
552 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
553 (HFILES): Add attributes.h and int_encoding.h.
554 * Makefile.in: Regenerate.
555 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
556 function definitions to int_encoding.cc
557 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
558 prototypes to int_encoding.h
559 * reduced_debug_output.cc (int_encoding.h): New include.
560 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
561 function definitions to int_encoding.cc
562 (insert_into_vector, read_from_pointer): Move template definitions to
564 * attributes.cc: New file.
565 * attributes.h: New file.
566 * int_encoding.cc: New file.
567 * int_encoding.h: New file.
569 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
572 * incremental-dump.cc (dump_incremental_inputs): New.
573 (main): Use dump_incremental_inputs.
575 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
578 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
579 checking elfcpp::STT_FUNC.
580 (Target_i386::Relocate::relocate): Likewise.
581 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
583 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
584 symbols from shared libraries into normal FUNC symbols.
586 * symtab.h (Symbol): Add is_func and use it.
588 2009-12-05 Doug Kwan <dougkwan@google.com>
590 * arm.cc (Target_arm::arm_info): Initialize new fields
591 attributes_section and attributes_vendor.
592 * i386.cc (Target_i386::i386_info): Same.
593 * object.cc (Sized_relobj::do_layout): Skip attribute section.
594 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
595 fields attributes_section and attributes_vendor.
596 * sparc.cc (Target_sparc::sparc_info): Same.
597 * target.h (Target::attributes_section, Target::attributes_vendor,
598 Target::is_attributes_section, Target::attribute_arg_type,
599 Target::attributes_order): New method definitions.
600 (Target::Target_info::attributes_section,
601 Target::Target_info::attributes_vendor): New fields.
602 (Target::do_attribute_arg_type, Target::do_attributes_order): New
603 virtual method definitions.
604 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
605 attributes_section and attributes_vendor.
606 * testsuite/testfile.cc (Target_test::test_target_info): Same.
608 2009-12-05 Doug Kwan <dougkwan@google.com>
610 * arm.cc: Update comments about interworking and stub generation.
611 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
612 considered as non-PIC.
613 (Arm_relocate_functions::base_abs): Fix formatting.
614 (Arm_relocate_functions::got_prel): Fix comment. Change interface
615 of function to use GOT entry address instead of offset.
616 (Target_arm::Scan::global): Issue an error if a symbol would need a
617 PLT does not get one because it is untyped. Remove code to create
618 dynamic symbols for relative branches.
619 (Target_arm::Relocate::relocate: Use 0 instead of false since function
620 takes unsigned integer instead of boolean.
622 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
624 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
625 (two_file_test_LDADD): Likewise.
626 (common_test_1_LDADD): Likewise.
627 (exception_test_LDADD) Likewise.
628 (weak_test_LDADD): Likewise.
629 (many_sections_test_LDADD): Likewise.
630 (initpri1_LDADD): Likewise.
631 (script_test_1_LDADD): Likewise.
632 (script_test_2_LDADD): Likewise.
633 (justsyms_LDADD): Likewise.
634 (binary_test_LDADD): Likewise.
635 (large_LDADD): Likewise.
636 * testsuite/Makefile.in: Regenerated.
638 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
640 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
641 (Symbol_table::override_with_special): Likewise.
642 (Symbol_table::add_from_object): Likewise.
644 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
646 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
647 Don't set the data_offset twice.
649 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
651 * testsuite/Makefile.in: Regenerate.
653 2009-12-03 Doug Kwan <dougkwan@google.com>
655 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
656 (Target_arm::do_finalize_sections): Add parameter for symbol table
657 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
658 * i386.cc (Target_i386::do_finalize_sections): Add an additional
659 parameter for symbol table pointer.
660 * layout.cc (Layout::finalize): Call Target::finalize_sections with
661 an additional parameter for a pointer to symbol table.
662 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
663 parameter for a symbol table pointer.
664 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
665 * target.h (Target::finalize_sections, Target::do_finalize_sections):
667 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
668 parameter for a symbol table pointer.
670 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
672 * incremental.cc (Incremental_inputs_header)
673 (Incremental_inputs_header_write, Incremental_inputs_entry)
674 (Incremental_inputs_entry_write): Move ...
675 * incremental.h (Incremental_inputs_header)
676 (Incremental_inputs_header_write, Incremental_inputs_entry)
677 (Incremental_inputs_entry_write): here.
679 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
681 * incremental.cc (make_sized_incremental_binary): Set the target.
682 Error if it is incompatible.
683 * output.h (Output_file): Add filename method.
685 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
687 * incremental.cc (Incremental_inputs_entry): Remove unused argument
688 from the get_* methods.
690 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
692 * incremental-dump.cc (main): Check that the offeset of a script is 0.
693 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
694 Write 0 for the data_offset of scripts.
696 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
698 * testsuite/Makefile.am: Add the incremental_test.sh test.
699 * testsuite/incremental_test.sh: New.
700 * testsuite/incremental_test_1.c: New.
701 * testsuite/incremental_test_2.c: New.
703 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
705 * incremental-dump.cc (main): Fix typos.
707 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
710 * incremental-dump.cc (main): Use llu to print 64 bit values.
712 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
713 H.J. Lu <hongjiu.lu@intel.com>
715 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
717 (incremental_dump_LDADD): Likewise.
718 * Makefile.in: Regenerated.
720 2009-11-25 Doug Kwan <dougkwan@google.com>
724 2009-11-25 Doug Kwan <dougkwan@google.com>
726 * arm.cc (Target_arm::Target_arm): Move method definition
727 outside of class definition. Add code to handle
728 --target1-rel, --target1-abs and --target2= options.
729 (Target_arm::get_reloc_reloc_type): Change method to be
730 non-static and const.
731 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
732 New data member declaration.
733 (Target_arm::Scan::local, Target_arm::Scan::global,
734 Target_arm::Relocate::relocate,
735 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
736 Adjust call to Target_arm::get_real_reloc_type.
737 (Target_arm::get_real_reloc_type): Use command line options
738 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
739 * options.h (--target1-rel, --target1-abs, --target2): New
742 2009-11-25 Doug Kwan <dougkwan@google.com>
744 * arm.cc (Target_arm::Target_arm): Move method definition outside of
745 class definition. Add code to handle --target1-rel, --target1-abs
746 and --target2= options.
747 (Target_arm::get_reloc_reloc_type): Change method to be non-static
749 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
751 (Target_arm::Scan::local, Target_arm::Scan::global,
752 Target_arm::Relocate::relocate,
753 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
754 call to Target_arm::get_real_reloc_type.
755 (Target_arm::get_real_reloc_type): Use command line options to
756 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
757 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
760 2009-11-25 Doug Kwan <dougkwan@google.com>
762 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
763 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
764 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
766 (Arm_relocate_functions::thm_call): Replace body with a call to
767 Arm_relocate_functions::thumb_branch_common.
768 (Arm_relocate_functions::thm_jump24,
769 Arm_relocate_functions::thm_xpc22): New method definitions.
770 (Arm_relocate_functions::thumb_branch_common): New method definition.
771 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
773 (Target_arm::Relocate::relocate): Adjust call to thm_call.
774 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
776 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
778 * Makefile.am: Build incremental-dump
779 * Makefile.in: Regenerate.
780 * incremental-dump.cc: New.
781 * incremental.cc (Incremental_inputs_header_data,
782 Incremental_inputs_entry_data): Move to incremental.h
783 * incremental.h: (Incremental_inputs_header_data,
784 Incremental_inputs_entry_data): Move from incremental.cc
786 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
788 * incremental.cc (Incremental_inputs_header,
789 Incremental_inputs_header_write, Incremental_inputs_entry,
790 Incremental_inputs_entry_write): Add a typedef with the data type.
792 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
794 * incremental.cc (Incremental_inputs_header,
795 Incremental_inputs_header_write, Incremental_inputs_entry,
796 Incremental_inputs_entry_write): Update comment about which
797 type has the filed descriptions.
799 2009-11-15 Doug Kwan <dougkwan@google.com>
801 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
802 (Arm_relocate_functions::arm_branch_common): Change method defintion
803 in class definition to a method declaration and update list of formal
805 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
806 Arm_relocation_functions::jump24): Adjust call to
807 Arm_relocate_functions::arm_branch_common. Update list of formal
809 (Arm_relocate_functions::xpc25): New method definition.
810 (Arm_relocate_functions::arm_branch_common): Move method defintion
811 out from class definition. Use stubs for mode-switching and extending
813 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
814 specially. Change code to enable use of stubs in ARM branches.
816 2009-11-10 Doug Kwan <dougkwan@google.com>
818 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
819 in method declaration.
820 (Target_arm::relocate_stub): New method declaration.
821 (Target_arm::default_target): Change to return a pointer instead of
823 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
824 Target_arm::default_target.
825 (Arm_Relobj::do_relocate_sections): Remove options paramater in
827 (Target_arm::relocate_section): Adjust view.
828 (Target_arm::relocate_stub): New method definition.
830 2009-11-10 Doug Kwan <dougkwan@google.com>
832 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
834 * incremental.cc (open_incremental_binary): Initialized local
835 variables to avoid warnings.
836 * object.cc (make_elf_object): Ditto.
837 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
840 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
843 * testsuite/plugin_test.c: Include "config.h".
845 2009-11-09 Doug Kwan <dougkwan@google.com>
847 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
848 (arm_symbol_value): Remove.
849 (Arm_relocate_functions::arm_branch_common,
850 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
851 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
852 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
853 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
854 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
855 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
856 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
857 Arm_relocate_functions::thm_mobw_abs_nc,
858 Arm_relocate_functions::thm_mov_abs,
859 Arm_relocate_functions::movw_prel_nc,
860 Arm_relocate_functions::thm_movt_abs,
861 Arm_relocate_functions::movt_prel,
862 Arm_relocate_functions::thm_movw_prel_nc,
863 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
864 (Target_arm::Relocate::relocate): Only decompose address into two
865 parts if relocation type uses the thumb-bit and pass the actual
866 bit instead of a flag indicating that the thumb-bit is used. Adjust
867 calls to methods in Arm_relocate_functions for this change.
869 2009-11-08 Ian Lance Taylor <iant@google.com>
872 * reloc.cc: Instantiate
873 Sized_relobj::initialize_input_to_output_maps and
874 Sized_relobj:free_input_to_output_maps.
876 2009-11-06 Ian Lance Taylor <iant@google.com>
879 * defstd.cc (in_segment): Set only_if_ref true for "end".
881 2009-11-06 Doug Kwan <dougkwan@google.com>
883 * arm.cc (class Reloc_stub): Correct a comment.
884 (Target_arm::Target_arm): Initialize arm_input_section_map_.
885 (Target_arm::scan_section_for_stubs): New method declaration.
886 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
887 Change methods from private to protected.
888 (Target_arm::do_may_relax): New method definition.
889 (Target_arm::do_relax, Target_arm::group_sections,
890 Target_arm::scan_reloc_for_stub,
891 Target_arm::scan_reloc_section_for_stubs): New method declarations.
892 (Target_arm::arm_input_section_map_): New data member declaration.
893 (Target_arm::scan_reloc_for_stub,
894 Target_arm::scan_reloc_section_for_stubs,
895 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
896 Target_arm::do_relax): New method definitions.
898 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
900 * configure.ac: Check for (struct stat)::st_mtim
901 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
902 * config.in: Regenerate.
903 * configure: Regenerate.
905 2009-11-05 Ian Lance Taylor <iant@google.com>
908 * output.cc (Output_segment::add_output_section): Add missing
911 2009-11-04 Ian Lance Taylor <iant@google.com>
914 * object.h (class Object): Add is_needed and set_is_needed
915 methods. Add is_needed_ field. Make bool fields into bitfields.
916 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
917 defined in a dynamic object and referenced by a regular object,
918 set is_needed for the dynamic object.
919 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
920 if the file is marked with as_needed and it is not needed.
922 2009-11-04 Ian Lance Taylor <iant@google.com>
925 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
926 tags if data is discarded by linker script.
927 * i386.cc (Target_i386::do_finalize_sections): Likewise.
928 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
929 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
930 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
932 2009-11-04 Ian Lance Taylor <iant@google.com>
934 * layout.cc (Layout::get_output_section): Add is_interp and
935 is_dynamic_linker_section parameters. Change all callers.
936 (Layout::choose_output_section): Likewise.
937 (Layout::make_output_section): Likewise.
938 (Layout::add_output_section_data): Add is_dynamic_linker_section
939 parameter. Change all callers.
940 * layout.h (class Layout): Update declarations.
941 * output.h (class Output_section): Add is_interp, set_is_interp,
942 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
943 Add is_interp_, is_dynamic_linker_section_ fields. Change
944 generate_code_fills_at_write_ to a bitfield.
945 * output.cc (Output_section::Output_sections): Initialize new
947 (Output_segment::add_output_section): Add do_sort parameter.
950 2009-11-03 Ian Lance Taylor <iant@google.com>
953 * options.h (class General_options): Add --warn-common.
954 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
955 merging two common symbols.
956 (Symbol_table::should_override): Handle --warn-common when merging
957 a common symbol with a defined symbol. Use report_resolve_problem
958 for multiple definitions.
959 (Symbol_table::report_resolve_problem): New function.
960 * symtab.h (class Symbol_table): Declare report_resolve_problem.
962 2009-11-03 Doug Kwan <dougkwan@google.com>
964 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
966 (Target_arm::stub_factory): New method definition.
967 (Target_arm::new_arm_input_section,
968 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
969 Target_arm::reloc_uses_thumb_bit): New method declarations.
970 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
971 New type definitions.
972 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
974 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
975 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
976 New method definitions.
978 2009-11-03 Ian Lance Taylor <iant@google.com>
980 * options.h (class General_options): Add --warn_constructors.
982 2009-11-03 Ian Lance Taylor <iant@google.com>
985 * defstd.cc (in_section): Add entries for __rel_iplt_start,
986 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
988 2009-11-03 Ian Lance Taylor <iant@google.com>
991 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
992 --msgid-bugs-address.
993 (install-pdf): New target.
994 (install-data_yes): Look up one directory to find mkinstalldirs.
996 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
998 * po/Make-in (.po.gmo): Don't generate .gmo files in source
1001 2009-10-30 Doug Kwan <dougkwan@google.com>
1003 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
1005 2009-10-30 Doug Kwan <dougkwan@google.com>
1007 * arm.cc (Stub_addend_reader): New struct template definition
1008 and partial specializations.
1009 (Stub_addend_reader::operator()): New method definition for a
1010 partially specialized template.
1012 2009-10-30 Doug Kwan <dougkwan@google.com>
1014 * arm.cc (Arm_relobj::processor_specific_flags): New method
1016 (Arm_relobj::do_read_symbols): New method declaration.
1017 (Arm_relobj::processor_specific_flags_): New data member declaration.
1018 (Arm_dynobj): New class definition.
1019 (Target_arm::do_finalize_sections): Add input_objects parameter.
1020 (Target_arm::do_adjust_elf_header): New method declaration.
1021 (Target_arm::are_eabi_versions_compatible,
1022 (Target_arm::merge_processor_specific_flags): New method declaration.
1023 (Target_arm::do_make_elf_object): New overloaded method definitions
1025 (Arm_relobj::do_read_symbols): New method definition.
1026 (Arm_dynobj::do_read_symbols): Ditto.
1027 (Target_arm::do_finalize_sections): Add input_objects parameters.
1028 Merge processor-specific flags from all input objects.
1029 (Target_arm::are_eabi_versions_compatible,
1030 Target_arm::merge_processor_specific_flags,
1031 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
1032 New method definitions.
1033 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
1034 Input_objects pointer type parameter.
1035 * layout.cc (Layout::finalize): Pass input objects to target's.
1036 finalize_sections function.
1037 * output.cc (Output_file_header::do_sized_write): Set ELF file
1038 header's processor-specific flags.
1039 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
1040 Input_objects pointer type parameter.
1041 * sparc.cc (Target_sparc::do_finalize_sections): Same.
1042 * target.h (Input_objects): New forward class declaration.
1043 (Target::processor_specific_flags,
1044 Target::are_processor_specific_flags_sect): New method definitions.
1045 (Target::finalize_sections): Add input_objects parameter.
1046 (Target::Target): Initialize processor_specific_flags_ and
1047 are_processor_specific_flags_set_.
1048 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
1050 (Target::set_processor_specific_flags): New method definition.
1051 (Target::processor_specific_flags_,
1052 Target::are_processor_specific_flags_set_): New data member
1054 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
1055 Input_objects pointer type parameter.
1057 2009-10-30 Doug Kwan <dougkwan@google.com>
1059 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
1061 2009-10-28 Ian Lance Taylor <iant@google.com>
1063 * object.h (class Relobj): Drop options parameter from
1064 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
1065 do_scan_relocs, do_relocate. Change all callers.
1066 (class Sized_relobj): Drop options parameters from
1067 do_gc_process_relocs, do_scan_relocs, do_relocate,
1068 do_relocate_sections, relocate_sections, emit_relocs_scan,
1069 emit_relocs_scan_reltype. Change all callers.
1070 (struct Relocate_info): Remove options field and all references to
1072 * reloc.h (class Read_relocs): Remove options constructor
1073 parameter and options_ field. Change all callers.
1074 (class Gc_process_relocs, class Scan_relocs): Likewise.
1075 (class Relocate_task): Likewise.
1076 * target-reloc.h (scan_relocs): Remove options parameter. Change
1078 (scan_relocatable_relocs): Likewise.
1079 * target.h (class Sized_target): Remove options parameter from
1080 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
1082 * gc.h (gc_process_relocs): Remove options parameter. Change all
1084 * arm.cc: Update functions to remove options parameters.
1085 * i386.cc: Likewise.
1086 * powerpc.cc: Likewise.
1087 * sparc.cc: Likewise.
1088 * x86_64.cc: Likewise.
1089 * testsuite/testfile.cc: Likewise.
1091 2009-10-28 Doug Kwan <dougkwan@google.com>
1093 * arm.cc (Arm_relobj): New class definition.
1094 (Arm_relobj::scan_sections_for_stubs,
1095 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
1096 New method definitions.
1098 2009-10-28 Cary Coutant <ccoutant@google.com>
1100 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
1101 (Plugin::cleanup_done_): New member.
1102 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
1103 (Plugin_manager::cleanup_done_): Remove.
1104 (Plugin_manager::add_input_file): Edit error message.
1105 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
1106 (Plugin_manager::cleanup): Remove use of cleanup_done_.
1108 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
1110 * fileread.cc: (File_read::View::~View): Use the new
1111 data_ownership_ filed.
1112 (File_read::~File_read): Dispose the new whole_file_view_.
1113 (File_read::open): Mmap the whole file if needed.
1114 (File_read::open): Use whole_file_view_ instead of contents_.
1115 (File_read::find_view): Use whole_file_view_ if applicable.
1116 (File_read::do_read): Use whole_file_view_ instead of contents_.
1117 (File_read::make_view): Use whole_file_view_ instead of contents_,
1118 update File_read::View::View call.
1119 (File_read::find_or_make_view): Update File_read::View::View
1121 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
1123 (File_read::View::Data_ownership): New enum.
1124 (File_read::View::View): Replace bool mapped_ with Data_ownership
1126 (File_read::View::mapped_): Remove (replaced by data_ownership_).
1127 (File_read::View::data_ownership_): New field.
1128 (File_read::contents_): Remove (replaced by whole_file_view_).
1129 (File_read::whole_file_view_): New field.
1130 * options.h (class General_options): Add --keep-files-mapped.
1132 2009-10-27 Cary Coutant <ccoutant@google.com>
1134 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
1135 * testsuite/Makefile.am (plugin_test_5): New test case.
1136 * testsuite/Makefile.in: Regenerate.
1138 2009-10-25 Doug Kwan <dougkwan@google.com>
1140 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
1141 from private to protected to allow access by child class.
1142 (Sized_relobj::do_relocate_sections): New method declaration.
1143 (Sized_relobj::relocate_sections): Virtualize.
1144 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
1145 Sized_relobj::relocate_sections. Instantiate template explicitly
1146 for different target sizes and endianity.
1148 2009-10-24 Doug Kwan <dougkwan@google.com>
1150 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
1151 (Arm_input_section::as_arm_input_section): New method.
1152 (Arm_output_section): New class definition.
1153 (Arm_output_section::create_stub_group,
1154 Arm_output_section::group_sections): New method definitions.
1156 2009-10-22 Doug Kwan <dougkwan@google.com>
1158 * arm.cc (Arm_input_section): New class definition.
1159 (Arm_input_section::init, Arm_input_section:do_write,
1160 Arm_input_section::set_final_data_size,
1161 Arm_input_section::do_reset_address_and_file_offset): New method
1164 2009-10-21 Doug Kwan <dougkwan@google.com>
1166 * arm.cc (Stub_table, Arm_input_section): New forward class
1168 (Stub_table): New class defintion.
1169 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
1170 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
1171 New method definition.
1173 2009-10-21 Doug Kwan <dougkwan@google.com>
1175 * arm.cc: Update copyright comments.
1176 (Target_arm): New forward class template declaration.
1177 (Arm_address): New type.
1178 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
1179 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
1180 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
1182 (Insn_template): Same.
1183 (DEF_STUBS): New macro.
1184 (Stub_type): New enum type.
1185 (Stub_template): New class definition.
1188 (Stub_factory): Same.
1189 (Target_arm::Target_arm): Initialize may_use_blx_ and
1190 should_force_pic_veneer_.
1191 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
1192 Target_arm::should_force_pic_veneer,
1193 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
1194 Target_arm::using_thumb_only, Target_arm:;default_target): New
1196 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
1197 New data member declarations.
1198 (Insn_template::size, Insn_template::alignment): New method defintions.
1199 (Stub_template::Stub_template): New method definition.
1200 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
1201 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
1202 (Stub_factory::Stub_factory): New method definition.
1203 * gold.h (string_hash): New template.
1204 * output.h (Input_section_specifier::hash_value): Use
1206 (Input_section_specifier::string_hash): Remove.
1207 * stringpool.cc (Stringpool_template::string_hash): Use
1210 2009-10-20 Doug Kwan <dougkwan@google.com>
1212 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
1213 symbols of relaxed input sections.
1214 * output.h (Output_section::find_relaxed_input_section): Make
1217 2009-10-16 Doug Kwan <dougkwan@google.com>
1219 * dynobj.cc (Versions::Versions): Initialize version_script_.
1220 Only insert base version symbol definition for a shared object
1221 if version script defines any version versions.
1222 (Versions::define_base_version): New method definition.
1223 (Versions::add_def): Check that base version is not needed.
1224 (Versions::add_need): Define base version lazily.
1225 * dynobj.h (Versions::define_base_version): New method declaration.
1226 (Versions::needs_base_version_): New data member declaration.
1227 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
1228 (check_DATA): Add no_version_test.stdout.
1229 (libno_version_test.so, no_version_test.o no_version_test.stdout):
1231 * testsuite/Makefile.in: Regenerate.
1232 * testsuite/no_version_test.c: New file.
1233 * testsuite/no_version_test.sh: Ditto.
1235 2009-10-16 Doug Kwan <dougkwan@google.com>
1237 * expression.cc (class Segment_start_expression): New class definition.
1238 (Segment_start_expression::value): New method definition.
1239 (script_exp_function_segment_start): Return a new
1240 Segment_start_expression.
1241 * gold/script-c.h (script_saw_segment_start_expression): New function
1243 * script-sections.cc (Script_sections::Script_sections): Initialize
1244 SAW_SEGMENT_START_EXPRESSION_ to false.
1245 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
1246 and -Tbbs options to specify section addresses if given in
1247 command line and no SEGMENT_START expression is seen in a script.
1248 * script-sections.h (Script_sections::saw_segment_start_expression,
1249 Script_sections::set_saw_segment_start_expression): New method
1251 (Script_sections::saw_segment_start_expression_): New data member
1253 * script.cc (script_saw_segment_start_expression): New function.
1254 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
1255 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
1256 script_test_7.sh and script_test_8.sh.
1257 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
1258 script_test_8.stdout.
1259 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
1260 (script_test_6, script_test_6.stdout, script_test_7,
1261 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
1262 * Makefile.in: Regenerate.
1263 * testsuite/script_test_6.sh: New file.
1264 * testsuite/script_test_6.t: Same.
1265 * testsuite/script_test_7.sh: Same.
1266 * testsuite/script_test_7.t: Same.
1267 * testsuite/script_test_8.sh: Same.
1269 2009-10-16 Doug Kwan <dougkwan@google.com>
1271 * output.cc (Output_segment::set_section_list_address): Cast
1272 expressions to unsigned long long type to avoid format warnings.
1274 2009-10-15 Ian Lance Taylor <iant@google.com>
1276 * script.cc (Script_options::add_symbol_assignment): Always add a
1277 dot assignment to script_sections_.
1278 * script-sections.cc (Script_sections::add_dot_assignment):
1279 Initialize if necessary.
1281 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
1282 program headers with no load segment if there is a linker script.
1284 * layout.cc (Layout::set_segment_offsets): Align the file offset
1285 to the segment aligment for -N or -n with no load segment.
1286 * output.cc (Output_segment::add_output_section): Don't crash if
1287 the first section is a TLS section.
1288 (Output_segment::set_section_list_addresses): Print an error
1289 message if the address moves backward in a linker script.
1290 * script-sections.cc
1291 (Output_section_element_input::set_section_addresses): Don't
1292 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
1293 (Orphan_output_section::set_section_addresses): Likewise.
1295 2009-10-15 Doug Kwan <dougkwan@google.com>
1297 * layout.cc (Layout::finish_dynamic_section): Generate tags
1298 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
1299 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
1300 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
1302 2009-10-14 Ian Lance Taylor <iant@google.com>
1304 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
1306 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
1307 data_shdr fields of relinfo.
1308 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
1309 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
1310 R_386_TLS_LDO_32, adjust based on section flags.
1311 (Target_i386::Relocate::fix_up_ldo): Remove.
1313 2009-10-13 Ian Lance Taylor <iant@google.com>
1315 Add support for -pie.
1316 * options.h (class General_options): Add -pie and
1318 (General_options::output_is_position_independent): Test -pie.
1319 (General_options::output_is_executable): Return true if not shared
1320 and not relocatable.
1321 (General_options::output_is_pie): Remove.
1322 * options.cc (General_options::finalize): Reject incompatible uses
1324 * gold.cc (queue_middle_tasks): A -pie link is not static.
1325 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
1326 * symtab.cc (Symbol::final_value_is_known): Return false if
1327 output_is_position_independent.
1328 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
1329 output_is_position_independent.
1330 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
1331 output_is_position_independent.
1332 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
1333 output_is_position_independent.
1334 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
1336 (basic_pie_test.o, basic_pie_test): New targets.
1337 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
1338 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
1339 (two_file_pie_test): New target.
1340 * testsuite/Makefile.in: Rebuild.
1341 * README: Remove note saying that -pie is not supported.
1343 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1345 * options.h (class General_options): Add -init and -fini.
1346 * layout.cc (Layout::finish_dynamic_section): Emit
1347 given init and fini functions.
1349 2009-10-13 Sriraman Tallam <tmsriram@google.com>
1351 * gc.h (gc_process_relocs): Check if icf is enabled using new
1353 * gold.cc (queue_initial_tasks): Likewise.
1354 (queue_middle_tasks): Likewise.
1355 * object.cc (do_layout): Likewise.
1356 * symtab.cc (is_section_folded): Likewise.
1357 * main.cc (main): Likewise.
1358 * reloc.cc (Read_relocs::run): Likewise.
1359 (Sized_relobj::do_scan_relocs): Likewise.
1360 * icf.cc (is_function_ctor_or_dtor): New function.
1361 (Icf::find_identical_sections): Check if function is ctor or dtor when
1363 * options.h (General_options::icf): Change option to be an enum.
1364 (Icf_status): New enum.
1365 (icf_enabled): New method.
1366 (icf_safe_folding): New method.
1367 (set_icf_status): New method.
1368 (icf_status_): New variable.
1369 * (options.cc) (General_options::finalize): Set icf_status_.
1370 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
1371 icf_test and icf_keep_unique_test to use the --icf enum flag.
1372 * testsuite/icf_safe_test.sh: New file.
1373 * testsuite/icf_safe_test.cc: New file.
1375 2009-10-12 Sriraman Tallam <tmsriram@google.com>
1377 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
1378 includes to gc.h and icf.h.
1379 * arm.cc: Include gc.h.
1380 * gold.cc: Likewise.
1381 * i386.cc: Likewise.
1382 * powerpc.cc: Likewise.
1383 * sparc.cc: Likewise.
1384 * x86_64.cc: Likewise.
1385 * gc.h: Include icf.h.
1387 2009-10-11 Ian Lance Taylor <iant@google.com>
1389 * plugin.cc: Include "gold.h" before other header files.
1391 2009-10-10 Chris Demetriou <cgd@google.com>
1393 * options.h (Input_file_argument::Input_file_type): New enum.
1394 (Input_file_argument::is_lib_): Replace with...
1395 (Input_file_argument::type_): New member.
1396 (Input_file_argument::Input_file_argument): Take Input_file_type
1397 'type' rather than boolean 'is_lib' as second argument.
1398 (Input_file_argument::is_lib): Use type_.
1399 (Input_file_argument::is_searched_file): New function.
1400 (Input_file_argument::may_need_search): Handle is_searched_file.
1401 * options.cc (General_options::parse_library): Support -l:filename.
1402 (General_options::parse_just_symbols): Update for Input_file_argument
1404 (Command_line::process): Likewise.
1405 * archive.cc (Archive::get_file_and_offset): Likewise.
1406 * plugin.cc (Plugin_manager::release_input_file): Likewise.
1407 * script.cc (read_script_file, script_add_file): Likewise.
1408 * fileread.cc (Input_file::Input_file): Likewise.
1409 (Input_file::will_search_for): Handle is_searched_file.
1410 (Input_file::open): Likewise.
1411 * readsyms.cc (Read_symbols::get_name): Likewise.
1412 * testsuite/Makefile.am (searched_file_test): New test.
1413 * testsuite/Makefile.in: Regenerate.
1414 * testsuite/searched_file_test.cc: New file.
1415 * testsuite/searched_file_test_lib.cc: New file.
1417 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1418 Ian Lance Taylor <iant@google.com>
1420 * descriptor.cc: Include <cstdio> and "binary-io.h".
1421 (Descriptors::open): Open the files in binary mode always.
1422 * script.cc (Lex::get_token): Treat \r as whitespace.
1424 2009-10-09 Ian Lance Taylor <iant@google.com>
1426 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
1428 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1429 Ian Lance Taylor <iant@google.com>
1431 * configure.ac: Check for readv function also.
1432 * fileread.cc (readv): Define if not HAVE_READV.
1433 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1435 * config.in: Regenerate.
1436 * configure: Regenerate.
1438 2009-10-09 Doug Kwan <dougkwan@google.com>
1440 * layout.cc (Layout::make_output_section): Call target hook to make
1441 ordinary output section.
1442 (Layout::finalize): Adjust parameter list of call the
1443 Target::may_relax().
1444 * layout.h (class Layout::section_list): New method.
1445 * merge.h (Output_merge_base::entsize): Change visibility to public.
1446 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1448 (Output_merge_string::do_is_string): New method.
1449 * object.cc (Sized_relobj::do_setup): renamed from
1450 Sized_relobj::set_up.
1451 * object.h (Sized_relobj::adjust_shndx,
1452 Sized_relobj::initializ_input_to_output_maps,
1453 Sized_relobj::free_input_to_output_maps): Change visibilities to
1455 (Sized_relobj::setup): Virtualize.
1456 (Sized_relobj::do_setup): New method declaration.
1457 (Sized_relobj::invalidate_section_offset,
1458 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1459 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1460 * options.cc (parse_int): New function.
1461 * options.h (parse_int): New declaration.
1462 (DEFINE_int): New macro.
1463 (stub_group_size): New option.
1464 * output.cc (Output_section::Output_section): Initialize memebers
1465 merge_section_map_, merge_section_by_properties_map_,
1466 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1467 (Output_section::add_input_section): Handled deferred code-fill
1468 generation and remove an old comment.
1469 (Output_section::add_relaxed_input_section): New method definition.
1470 (Output_section::add_merge_input_section): Use merge section by
1471 properties map to speed to search. Update merge section maps
1473 (Output_section::build_relaxation_map): New method definition.
1474 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1476 (Output_section::relax_input_section): Renamed to
1477 Output_section::convert_input_sections_to_relaxed_sections and change
1478 interface to take a vector of pointers to relaxed sections.
1479 (Output_section::find_merge_section,
1480 Output_section::find_relaxed_input_section): New method definitions.
1481 (Output_section::is_input_address_mapped,
1482 Output_section::output_offset, Output_section::output_address):
1483 Use output section data maps to speed up searching.
1484 (Output_section::find_starting_output_address): Add comments.
1485 (Output_section::do_write,
1486 Output_section::write_to_postprocessing_buffer): Do code-fill
1487 generation as appropriate.
1488 (Output_section::get_input_sections): Invalidate relaxed input section
1490 (Output_section::restore_states): Adjust type of checkpoint .
1491 Invalidate relaxed input section map.
1492 * output.h (Output_merge_base): New class declaration.
1493 (Input_section_specifier): New class defintion.
1494 (class Output_relaxed_input_section) Change base class to
1495 Output_section_data_build.
1496 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1497 base class initializer.
1498 (Output_section::add_relaxed_input_section): New method declaration.
1499 (Output_section::Input_section): Change visibility to protected.
1500 (Output_section::Input_section::relobj,
1501 Output_section::Input_section::shndx): Handle relaxed input sections.
1502 Output_section::input_sections) Change visibility to protected. Also
1503 define overload to return a non-const pointer.
1504 (Output_section::Merge_section_properties): New class defintion.
1505 (Output_section::Merge_section_by_properties_map,
1506 Output_section::Output_section_data_by_input_section_map,
1507 Output_section::Relaxation_map): New types.
1508 (Output_section::relax_input_section): Rename method to
1509 Output_section::convert_input_sections_to_relaxed_sections and change
1510 interface to take a vector of relaxed section pointers.
1511 (Output_section::find_merge_section,
1512 Output_section::find_relaxed_input_section,
1513 Output_section::build_relaxation_map,
1514 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1515 New method declarations.
1516 (Output_section::merge_section_map_
1517 Output_section::merge_section_by_properties_map_,
1518 Output_section::relaxed_input_section_map_,
1519 Output_section::is_relaxed_input_section_map_valid_,
1520 Output_section::generate_code_fills_at_write_): New data members.
1521 * script-sections.cc
1522 (Output_section_element_input::set_section_addresses): Call
1523 current_data_size and addralign methods of relaxed input sections.
1524 (Orphan_output_section::set_section_addresses): Call current_data_size
1525 and addralign methods of relaxed input sections.
1526 * symtab.cc (Symbol_table::compute_final_value): Extract template
1527 from the body of Symbol_table::sized_finalize_symbol.
1528 (Symbol_table::sized_finalized_symbol): Call
1529 Symbol_table::compute_final_value.
1530 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1531 (Symbol_table::compute_final_value): New templated method declaration.
1532 * target.cc (Target::do_make_output_section): New method defintion.
1533 * target.h (Target::make_output_section): New method declaration.
1534 (Target::relax): Add more parameters for input objects, symbol table
1535 and layout. Adjust call to do_relax.
1536 (Target::do_make_output_section): New method declaration.
1537 (Target::do_relax): Add parameters for input objects, symbol table
1540 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1542 * pread.c: Include stdio.h.
1544 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1546 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1549 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1551 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1552 Change read_shndx type to unsigned int.
1553 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1555 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1556 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1557 Change read_shndx type to unsigned int.
1558 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1560 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1561 * layout.cc (Layout::create_symtab_sections): Cast the result of
1562 local_symcount * symsize to off_t in the gold_assert.
1564 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1566 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1567 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1569 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1570 (Arm_relocate_functions::thm_abs5): New function.
1571 (Arm_relocate_functions::abs12): New function.
1572 (Arm_relocate_functions::abs16): New function.
1573 (Arm_relocate_functions::base_abs): New function.
1574 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1575 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1576 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1578 (Scan::global): Likewise.
1579 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1580 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1581 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1582 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1585 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1587 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1588 (Arm_relocate_functions::movt_prel): New function.
1589 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1590 (Arm_relocate_functions::thm_movt_prel): New function.
1591 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1592 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1593 (Scan::global, Relocate::relocate): Likewise.
1594 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1596 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1598 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1599 Incremental_checker.
1600 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1602 (class Incremental_inputs_header): New class.
1603 (Incremental_inputs_header_writer): Edit comment.
1604 (Incremental_inputs_entry): New class.
1605 (Incremental_inputs_entry_writer): Edit comment.
1606 (Sized_incremental_binary::do_find_incremental_inputs_section):
1607 Add *strtab_shndx parameter, fill it.
1608 (Sized_incremental_binary::do_check_inputs): New method.
1609 (Incremental_checker::can_incrementally_link_output_file): Use
1610 Sized_incremental_binary::check_inputs.
1611 (Incremental_inputs::report_command_line): Save command line in
1614 (Incremental_binary::find_incremental_inputs_section): New
1616 (Incremental_binary::do_find_incremental_inputs_section): Add
1617 strtab_shndx parameter.
1618 (Incremental_binary::do_check_inputs): New pure virtual method.
1619 (Sized_incremental_binary::do_check_inputs): Declare.
1620 (Incremental_checker::Incremental_checker): Add incremental_inputs
1621 parameter, use it to initialize incremental_inputs_.
1622 (Incremental_checker::incremental_inputs_): New field.
1623 (Incremental_checker::command_line): New method.
1624 (Incremental_checker::inputs): New method.
1625 (Incremental_checker::command_line_): New field.
1627 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1629 * incremental.cc: Include <cstdarg> and "target-select.h".
1630 (vexplain_no_incremental): New function.
1631 (explain_no_incremental): New function.
1632 (Incremental_binary::error): New method.
1633 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1635 (make_sized_incremental_binary): New function.
1636 (open_incremental_binary): New function.
1637 (can_incrementally_link_file): Add checks if output is ELF and has
1639 * incremental.h: Include "elfcpp_file.h" and "output.h".
1640 (Incremental_binary): New class.
1641 (Sized_incremental_binary): New class.
1642 (open_incremental_binary): Declare.
1643 * object.cc (is_elf_object): Use
1644 elfcpp::Elf_recognizer::is_elf_file.
1645 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1646 * output.h (Output_file::filesize): New method.
1648 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1650 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1652 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1653 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1655 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1657 (Arm_relocate_functions::movw_abs_nc): New function.
1658 (Arm_relocate_functions::movt_abs): New function.
1659 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1660 (Arm_relocate_functions::thm_movt_abs): New function.
1661 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1662 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1663 (Scan::global): Likewise.
1664 (Relocate::relocate): Likewise.
1665 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1667 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1669 * arm.cc (Arm_relocate_functions::got_prel) New function.
1670 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1671 (Relocate::relocate): Likewise.
1672 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1674 2009-10-06 Ian Lance Taylor <iant@google.com>
1676 * options.h (class General_options): Define
1677 split_stack_adjust_size parameter.
1678 * object.h (class Object): Add uses_split_stack_ and
1679 has_no_split_stack_ fields. Add uses_split_stack and
1680 has_no_split_stack accessor functions. Declare
1681 handle_split_stack_section.
1682 (class Reloc_symbol_changes): Define.
1683 (class Sized_relobj): Define Function_offsets. Declare
1684 split_stack_adjust, split_stack_adjust_reltype, and
1686 * object.cc (Object::handle_split_stack_section): New function.
1687 (Sized_relobj::do_layout): Call handle_split_stack_section.
1688 * dynobj.cc (Sized_dynobj::do_layout): Call
1689 handle_split_stack_section.
1690 * reloc.cc (Sized_relobj::relocate_sections): Call
1691 split_stack_adjust for executable sections in split_stack
1692 objects. Pass reloc_map to relocate_section.
1693 (Sized_relobj::split_stack_adjust): New function.
1694 (Sized_relobj::split_stack_adjust_reltype): New function.
1695 (Sized_relobj::find_functions): New function.
1696 * target-reloc.h: Include "object.h".
1697 (relocate_section): Add reloc_symbol_changes parameter. Change
1699 * target.h (class Target): Add calls_non_split method. Declare
1700 do_calls_non_split virtual method. Declare match_view and
1702 * target.cc: Include "elfcpp.h".
1703 (Target::do_calls_non_split): New function.
1704 (Target::match_view): New function.
1705 (Target::set_view_to_nop): New function.
1706 * gold.cc (queue_middle_tasks): Give an error if mixing
1707 split-stack and non-split-stack objects with -r.
1708 * i386.cc (Target_i386::relocate_section): Add
1709 reloc_symbol_changes parameter.
1710 (Target_i386::do_calls_non_split): New function.
1711 * x86_64.cc (Target_x86_64::relocate_section): Add
1712 reloc_symbol_changes parameter.
1713 (Target_x86_64::do_calls_non_split): New function.
1714 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1716 * powerpc.cc (Target_powerpc::relocate_section): Add
1717 reloc_symbol_changes parameter.
1718 * sparc.cc (Target_sparc::relocate_section): Add
1719 reloc_symbol_changes parameter.
1720 * configure.ac: Call AM_CONDITIONAL for the default target.
1721 * configure: Rebuild.
1722 * testsuite/Makefile.am (TEST_AS): New variable.
1723 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1724 (check_DATA): Add split_i386 and split_x86_64 files.
1725 (SPLIT_DEFSYMS): Define.
1726 (split_i386_[1234n].o): New targets.
1727 (split_i386_[124]): New targets.
1728 (split_i386_[1234r].stdout): New targets.
1729 (split_x86_64_[1234n].o): New targets.
1730 (split_x86_64_[124]): New targets.
1731 (split_x86_64_[1234r].stdout): New targets.
1732 (MOSTLYCLEANFILES): Add new executables.
1733 * testsuite/split_i386.sh: New file.
1734 * testsuite/split_x86_64.sh: New file.
1735 * testsuite/split_i386_1.s: New file.
1736 * testsuite/split_i386_2.s: New file.
1737 * testsuite/split_i386_3.s: New file.
1738 * testsuite/split_i386_4.s: New file.
1739 * testsuite/split_i386_n.s: New file.
1740 * testsuite/split_x86_64_1.s: New file.
1741 * testsuite/split_x86_64_2.s: New file.
1742 * testsuite/split_x86_64_3.s: New file.
1743 * testsuite/split_x86_64_4.s: New file.
1744 * testsuite/split_x86_64_n.s: New file.
1745 * testsuite/testfile.cc (Target_test): Update relocation_section
1747 * testsuite/Makefile.in: Rebuild.
1749 2009-10-06 Ian Lance Taylor <iant@google.com>
1751 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1752 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1753 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1754 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1755 the address on ldo_addrs_.
1756 (Target_i386::Relocate::fix_up_ldo): New function.
1758 2009-10-06 Rafael Espindola <espindola@google.com>
1760 * plugin.cc (add_input_library): New.
1761 (Plugin::load): Add add_input_library to tv.
1762 (Plugin_manager::add_input_file): Add the is_lib argument.
1763 (add_input_file): Update call to Plugin_manager::add_input_file.
1764 (add_input_library): New.
1765 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1767 2009-09-30 Doug Kwan <dougkwan@google.com>
1769 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1770 symbol and call Symbol::may_need_copy_reloc to determine if
1771 a copy reloc is needed.
1772 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1773 nocopyreloc is given in command line.
1774 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1775 given in command line.
1776 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1777 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1778 of the removed Target_i386::may_need_copy_reloc.
1779 * options.h (copyreloc): New option with default value false.
1780 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1781 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1782 instead of the removed Target_powerpc::may_need_copy_reloc.
1783 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1784 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1785 instead of the removed Target_sparc::may_need_copy_reloc.
1786 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1787 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1788 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1789 instead of the removed Target_x86_64::may_need_copy_reloc.
1791 2009-09-30 Ian Lance Taylor <iant@google.com>
1793 * object.h (class Object): Remove target_ field, and target,
1794 sized_target, and set_target methods.
1795 (Object::sized_target): Remove.
1796 (class Sized_relobj): Update declarations. Remove sized_target.
1797 * object.cc (Sized_relobj::setup): Remove target parameter.
1799 (Input_objects::add_object): Don't do anything with the target.
1800 (make_elf_sized_object): Add punconfigured parameter. Change all
1801 callers. Set or test parameter target.
1802 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1804 * parameters.cc (Parameters::set_target): Change parameter type to
1806 (Parameters::default_target): Remove.
1807 (set_parameters_target): Change parameter type to be non-const.
1808 (parameters_force_valid_target): New function.
1809 (parameters_clear_target): New function.
1810 * parameters.h (class Parameters): Update declarations. Remove
1811 default_target method. Add sized_target and clear_target
1812 methods. Change target_ to be non-const.
1813 (set_parameters_target): Update declaration.
1814 (parameters_force_valid_target): Declare.
1815 (parameters_clear_target): Declare.
1816 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1817 as NULL if we aren't searching.
1818 (Add_symbols::run): Don't check for compatible target.
1819 * fileread.cc (Input_file::open_binary): Call
1820 parameters_force_valid_target.
1821 * gold.cc (queue_middle_tasks): Likewise.
1822 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1823 set_target on object.
1824 * dynobj.h (class Sized_dynobj): Update declarations.
1825 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1826 make_elf_object returns NULL.
1827 (Archive::include_member): Don't check whether object target is
1829 * output.cc (Output_section::add_input_section): Get target from
1831 (Output_section::relax_input_section): Likewise.
1832 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1834 (Sized_relobj::do_scan_relocs): Likewise.
1835 (Sized_relobj::relocate_sections): Likewise.
1836 * resolve.cc (Symbol_table::resolve): Likewise.
1837 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1838 parameter. Change all callers.
1839 (Symbol_table::add_from_object): Get target from parameters.
1840 (Symbol_table::add_from_relobj): Don't check object target.
1841 (Symbol_table::add_from_dynobj): Likewise.
1842 (Symbol_table::define_special_symbol): Get target from
1844 * symtab.h (class Symbol_table): Update declaration.
1845 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1846 parameter. Change all callers. Clear parameter target.
1847 (Binary_test): Test target here.
1848 * testsuite/object_unittest.cc (gold_testsuite): Remove
1849 target_test_pointer parameter. Change all callers.
1850 (Object_test): Test target here.
1852 2009-09-26 Ian Lance Taylor <iant@google.com>
1854 * testsuite/initpri1.c: Don't try to use constructor priorities if
1855 compiling with gcc before 4.3.
1857 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1859 * testsuite/retain_symbols_file_test.sh (check_present): Change
1860 output file name to retain_symbols_file_test.stdout.
1861 (check_absent): Likewise.
1863 2009-09-18 Craig Silverstein <csilvers@google.com>
1865 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1866 * options.cc: Include <cerrno> and <fstream>.
1867 (General_options::finalize): Parse -retain-symbols-file tag.
1868 * options.h: New flag.
1869 (General_options): New method should_retain_symbol, new
1870 variable symbols_to_retain.
1871 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1872 should_retain_symbol map.
1873 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1874 * testsuite/Makefile.in: Regenerate.
1875 * testsuite/retain_symbols_file_test.sh: New file.
1877 2009-09-18 Nick Clifton <nickc@redhat.com>
1879 * po/es.po: Updated Spanish translation.
1881 2009-09-17 Doug Kwan <dougkwan@google.com>
1883 * debug.h (DEBUG_RELAXATION): New constant.
1884 (DEBUG_ALL): Add DEBUG_RELAXATION.
1885 (debug_string_to_enum): Add relaxation debug option.
1887 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1888 Layout::Relaxation_debug_check::read_sections,
1889 Layout::Relaxation_debug_check::read_sections): New method definitions.
1890 (Layout::Layout): Initialize data members
1891 record_output_section_data_from_scrips_,
1892 script_output_section_data_list_ and relaxation_debug_check_.
1893 (Layout::save_segments, Layout::restore_segments,
1894 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1895 Layout::relaxation_loop_body): New method definitions.
1896 (Layout::finalize): Support relaxation. Move section layout code to
1897 Layout::relaxation_loop_body.
1898 (Layout::set_asection_address_from_script): Move code for orphan
1899 section placement out.
1900 (Layout::place_orphan_sections_in_script): New method definition.
1901 * layout.h (Output_segment_headers, Output_file_header):
1902 New forward class declarations.
1903 (Layout::~Layout): Define.
1904 (Layout::new_output_section_data_from_script): New method definition.
1905 (Layout::place_orphan_sections_in_script): New method declaration.
1906 (Layout::Segment_states): New type declaration.
1907 (Layout::save_segments, Layout::restore_segments,
1908 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1909 Layout::relaxation_loop_body): New method declarations.
1910 (Layout::Output_section_data_list): New type declaration.
1911 (Layout::Relaxation_debug_check): New class definition.
1912 (Layout::record_output_section_data_from_script_,
1913 Layout::script_output_section_data_list_, Layout::segment_states_,
1914 Layout::relaxation_debug_check_): New data members.
1915 * output.cc: (Output_section_headers::do_size): New method definition.
1916 (Output_section_headers::Output_section_headers): Move size
1917 computation to Output_section_headers::do_size.
1918 (Output_segment_headers::do_size): New method definition.
1919 (Output_file_header::Output_file_header): Move size computation to
1920 Output_file_header::do_size and call it.
1921 (Output_file_header::do_size): New method definition.
1922 (Output_data_group::Output_data_group): Adjust call to
1923 Output_section_data.
1924 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1925 (Output_symtab_xindex::do_write): Add array bound check.
1926 (Output_section::Input_section::print_to_mapfile): Handle
1927 RELAXED_INPUT_SECTION_CODE.
1928 (Output_section::Output_section): Initialize data member checkpoint_.
1929 (Output_section::~Output_section): Delete checkpoint object pointed
1931 (Output_section::add_input_section): Always add an Input_section if
1933 (Output_section::add_merge_input_section): Add assert.
1934 (Output_section::relax_input_section): New method definition.
1935 (Output_section::set_final_data_size): Set load address to zero for
1936 an unallocated section.
1937 (Output_section::do_address_and_file_offset_have_reset_values):
1938 New method definition.
1939 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1940 Handle relaxed input section.
1941 (Output_section::sort_attached_input_sections): Checkpoint input
1942 section list lazily.
1943 (Output_section::get_input_sections): Change type of input_sections to
1944 list of Simple_input_section pointers. Checkpoint input section list
1945 lazily. Also handle relaxed input sections.
1946 (Output_section::add_input_section_for_script): Take a reference to
1947 a Simple_input_section object instead of Relobj pointer and section
1948 index as parameter. Handle relaxed input sections.
1949 (Output_section::save_states, Output_section::restore_states): New
1951 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1952 (Output_data::is_data_size_fixed): New method definition.
1953 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1955 (Output_data::address_and_file_offset_have_reset_values): New method
1957 (Output_data::do_address_and_file_offset_have_reset_values): New method
1959 (Output_data::set_data_size): Check that data size is not fixed.
1960 (Output_data::fix_data_size): New method definition.
1961 (Output_data::is_data_size_fixed_): New data member.
1962 (Output_section_headers::set_final_data_size): New method definition.
1963 (Output_section_headers::do_size): New method declaration.
1964 (Output_segment_headers::set_final_data_size): New method definition.
1965 (Output_segment_headers::do_size): New method declaration.
1966 (Output_file_header::set_final_data_size)::New method definition.
1967 (Output_file_header::do_size)::New method declaration.
1968 (Output_section_data::Output_section_data): Add new parameter
1969 is_data_size_fixed and use it to fix data size.
1970 (Output_data_const::Output_data_const): Adjust call to base class
1971 constructor and fix data size.
1972 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1973 base class constructor and fix data size.
1974 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1975 base class constructor and fix data size.
1976 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1977 class constructor and fix data size.
1978 (Output_data_group::set_final_data_size): New method definition.
1979 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1980 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1981 class constructor and fix data size.
1982 (Output_relaxed_input_section): New class definition.
1983 (Output_section::Simple_input_section): New class definition.
1984 (Output_section::get_input_sections): Adjust parameter list.
1985 (Output_section::add_input_section_for_script): Same.
1986 (Output_section::save_states, Output_section::restore_states,
1987 Output_section::do_address_and_file_offset_have_reset_values,
1988 (Output_section::Input_section::Input_section): Handle
1989 RELAXED_INPUT_SECTION_CODE. Add new overload for
1990 Output_relaxed_input_section.
1991 (Output_section::Input_section::is_input_section,
1992 Output_section::Input_section::set_output_section): Handle relaxed
1994 (Output_section::Input_section::is_relaxed_input_section,
1995 Output_section::Input_section::output_section_data,
1996 Output_section::Input_section::relaxed_input_section): New method
1998 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
2000 (Output_section::Input_section::u1_): Update comments.
2001 (Output_section::Input_section::u2_): Add new union member poris.
2002 (Output_section::Checkpoint_output_section): New classs definition.
2003 (Output_section::relax_input_section): New method declaration.
2004 (Output_section::checkpoint_): New data member.
2005 (Output_segment): Update comments.
2006 (Output_segment::Output_segment): Un-privatize copy constructor.
2007 (Output_segment::operator=): Un-privatize.
2008 * script-sections.cc (Output_section_element::Input_section_list):
2009 Change element type to Output_section::Simple_input_section.
2010 (Output_section_element_dot_assignment::set_section_addresses):
2011 Register output section data for relaxation clean up.
2012 (Output_data_exression::Output_data_expression): Adjust call to base
2013 constructor to fix data size.
2014 (Output_section_element_data::set_section_addresses): Register
2015 Output_data_expression object for relaxation clean up.
2016 (struct Input_section_info): Replace Relobj pointer and section index
2017 pair with Output_section::Simple_input_section and Convert struct to a
2019 (Input_section_sorter::operator()): Adjust access to
2020 Input_section_info data member to use accessors.
2021 (Output_section_element_input::set_section_addresses): Use layout
2022 parameter. Adjust code to use Output_section::Simple_input_section
2023 and Input_secction_info classes. Register filler for relaxation
2025 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
2026 and section index pair with Output_section::Simple_input_section
2027 class. Adjust code accordingly.
2028 (Phdrs_element::release_segment): New method definition.
2029 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
2031 (Script_sections::release_segments): New method definition.
2032 * gold/script-sections.h (Script_sections::release_segments): New
2034 * gold/target.h (Target::may_relax, Target::relax,
2035 Target::do_may_relax, Target::do_relax): New method definitions.
2037 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2039 * arm.cc (has_signed_unsigned_overflow): New function.
2040 (Arm_relocate_functions::abs8): New function.
2041 (Target_arm::Scan::local): Handle R_ARM_ABS8.
2042 (Target_arm::Scan::global): Likewise.
2043 (Target_arm::relocate::relocate): Likewise.
2044 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2047 2009-09-16 Cary Coutant <ccoutant@google.com>
2049 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
2050 * testsuite/Makefile.in: Regenerate.
2052 2009-09-11 Nick Clifton <nickc@redhat.com>
2054 * po/gold.pot: Updated by the Translation project.
2056 2009-09-08 Cary Coutant <ccoutant@google.com>
2058 * output.cc (Output_file::open): Add execute permission to empty file.
2059 * testsuite/Makefile.am (permission_test): New test.
2060 * testsuite/Makefile.in: Regenerate.
2062 2009-09-02 Ian Lance Taylor <iant@google.com>
2064 * output.cc (Output_file::resize): Call map_no_anonymous rather
2067 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
2069 * gold.cc: Include "incremental.h".
2070 (queue_initial_tasks): Call Incremental_checker methods.
2071 * incremental.cc: Include "output.h".
2072 (Incremental_checker::can_incrementally_link_output_file): New
2074 * incremental.h (Incremental_checker): New class.
2076 * output.cc (Output_file::open_for_modification): New method.
2077 (Output_file::map_anonymous): Changed return type to bool. Record
2079 (Output_file::map_no_anonymous): New method, broken out of map.
2080 (Output_file::map): Use map_no_anonymous and map_anonymous.
2081 * output.h (class Output_file): Update declarations.
2083 2009-08-24 Cary Coutant <ccoutant@google.com>
2085 * options.h (Command_line::Pre_options): New class.
2086 (Command_line::pre_options): New member.
2087 * options.cc (gold::options::ready_to_register): New variable.
2088 (One_option::register_option): Do nothing if not registering options.
2089 Assert if same short option registered twice.
2090 (General_options::General_options): Turn off option registration when
2092 (Command_line::Pre_options::Pre_options): New constructor.
2094 2009-08-24 Cary Coutant <ccoutant@google.com>
2096 * options.h (General_options::no_keep_memory): Remove incorrect
2099 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2101 * Makefile.am (am__skiplex, am__skipyacc): New.
2102 * Makefile.in: Regenerate.
2104 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2106 * Makefile.am (AM_CPPFLAGS): Renamed from ...
2107 (INCLUDES): ... this.
2108 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
2109 (AM_CPPFLAGS): Renamed from ...
2110 (INCLUDE): ... this.
2111 * Makefile.in, testsuite/Makefile.in: Regenerate.
2113 * Makefile.in: Regenerate.
2114 * aclocal.m4: Likewise.
2115 * config.in: Likewise.
2116 * configure: Likewise.
2117 * testsuite/Makefile.in: Likewise.
2119 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2120 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2121 * Makefile.in: Regenerate.
2122 * testsuite/Makefile.in: Regenerate.
2124 2009-08-19 Cary Coutant <ccoutant@google.com>
2126 * resolve.cc (Symbol_table::resolve): Don't complain about defined
2127 symbols in shared libraries overridden by hidden or internal symbols
2128 in the main program.
2130 2009-08-19 Chris Demetriou <cgd@google.com>
2132 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
2133 checking source file names in error messages.
2135 2009-08-18 Doug Kwan <dougkwan@google.com>
2137 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
2138 an elcpp::Ehdr as parameter. Adjust call to set_target.
2139 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
2140 an elfcpp::Ehdr as parameter.
2141 * object.cc (Object::set_target): Remove the version that looks up
2142 a target and sets it.
2143 (Sized_relobj::setup): Take a Target object instead of
2144 an elfcpp::Ehdr as parameter. Adjust call to set_target.
2145 (make_elf_sized_object): Find target and ask target to
2147 * object.h: (Object::set_target): Remove the version that looks up
2148 a target and sets it.
2149 (Sized_relobj::setup): Take a Target object instead of
2150 an elfcpp:Ehdr as parameter.
2151 * target.cc: Include dynobj.h.
2152 (Target::do_make_elf_object_implementation): New.
2153 (Target::do_make_elf_object): New.
2154 * target.h (Target::make_elf_object): New template declaration.
2155 (Target::do_make_elf_object): New method declarations.
2156 (Target::do_make_elf_object_implementation): New template declaration.
2158 2009-08-14 Ian Lance Taylor <iant@google.com>
2160 * gold.h (FUNCTION_NAME): Define.
2161 (gold_unreachable): Use FUNCTION_NAME.
2163 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2165 * icf.cc (Icf::find_identical_sections): Issue a warning when a
2166 symbol in the --keep-unique list is not found.
2168 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2170 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
2171 been maked as --keep-unique.
2172 (Icf::unfold_section): New function.
2173 * icf.h (Icf::unfold_section): New function.
2174 * options.h (General_options::keep_unique): New option.
2175 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
2176 * testsuite/Makefile.in: Regenerate.
2177 * testsuite/icf_keep_unique_test.sh: New file.
2178 * testsuite/icf_keep_unique_test.cc: New file.
2180 2009-08-12 Cary Coutant <ccoutant@google.com>
2183 * resolve.cc (Symbol_table::resolve): Check for references from
2184 dynamic objects to hidden and internal symbols.
2185 * testsuite/Makefile.am (hidden_test.sh): New test.
2186 * testsuite/Makefile.in: Regenerate.
2187 * testsuite/hidden_test.sh: New script.
2188 * testsuite/hidden_test_1.c: New test source.
2189 * testsuite/hidden_test_main.c: New test source.
2191 2009-08-11 Doug Kwan <dougkwan@google.com>
2193 * arm.cc: Update comments.
2194 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
2195 segment to locate the .ARM.exidx section if present.
2197 2009-08-09 Doug Kwan <dougkwan@google.com>
2199 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
2202 2009-08-07 Sriraman Tallam <tmsriram@google.com>
2203 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
2206 2009-08-06 Sriraman Tallam <tmsriram@google.com>
2208 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
2209 valid tls_segment only for non-debug-section relocations.
2210 * testsuite/Makefile.am: Add gc_tls_test.
2211 * testsuite/Makefile.in: Regenerate.
2212 * testsuite/gc_tls_test.cc: New file.
2213 * testsuite/gc_tls_test.sh: New file.
2215 2009-08-05 Sriraman Tallam <tmsriram@google.com>
2219 * Makefile.am (CCFILES): Add icf.cc.
2221 * Makefile.in: Regenerate.
2222 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
2223 * gc.h (gc_process_relocs): Populate lists used by icf to contain
2224 section, symbol and addend information for the relocs.
2225 * gold.cc (queue_middle_tasks): Call identical code folding.
2226 * gold.h: Add defines for multimap.
2227 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
2228 to the call of finalize_local_symbols.
2229 * main.cc (main): Create object of class Icf.
2230 * object.cc (Sized_relobj::do_layout): Allow this function to be
2231 called twice during icf.
2232 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
2233 to sections marked as identical by icf.
2234 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
2236 (Sized_relobj::do_section_entsize): New function.
2237 * object.h (Object::section_entsize): New function.
2238 (Object::do_section_entsize): New pure virtual function.
2239 (Relobj::finalize_local_symbols): Add new parameter.
2240 (Relobj::do_section_entsize): New function.
2241 * options.h (General_options::icf): New option.
2242 (General_options::icf_iterations): New option.
2243 (General_options::print_icf_sections): New option.
2244 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
2245 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
2246 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
2248 * symtab.cc (Symbol_table::is_section_folded): New function.
2249 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
2250 to sections marked as identical by icf.
2251 * symtab.h (Symbol_table::set_icf): New function.
2252 (Symbol_table::icf): New function.
2253 (Symbol_table::is_section_folded): New function.
2254 (Symbol_table::icf_): New data member.
2255 * target-reloc.h (relocate_section): Ignore sections folded by icf.
2256 * testsuite/Makefile.am: Add commands to build icf_test.
2257 * testsuite/Makefile.in: Regenerate.
2258 * testsuite/icf_test.sh: New file.
2259 * testsuite/icf_test.cc: New file.
2261 2009-07-24 Chris Demetriou <cgd@google.com>
2263 * layout.cc (is_compressible_debug_section): Fix incorrect
2264 comment about compressed section names.
2266 2009-07-20 Ian Lance Taylor <ian@airs.com>
2269 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
2271 2009-07-16 Ian Lance Taylor <iant@google.com>
2274 * layout.h: #include <map>.
2275 (class Kept_section): Change from struct to class. Add accessors
2276 and setters. Add section size to Comdat_group mapping. Change
2277 Comdat_group to std::map. Add is_comdat_ field. Add
2278 linkonce_size field in union.
2279 (class Layout): Update declaration of find_or_add_kept_section.
2280 Don't declare find_kept_object.
2281 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
2282 parameter. Add object, shndx, is_comdat, and is_group_name
2283 parameters. Change all callers. Adjust for new Kept_section.
2284 (Layout::find_kept_object): Remove.
2285 * object.cc (Sized_relobj::include_section_group): Update use of
2286 Kept_section. Rename secnum to shndx. Only record
2287 Kept_comdat_section if sections are the same size.
2288 (Sized_relobj::include_linkonce_section): Update use of
2289 Kept_section. Only record Kept_comdat_section if sections are the
2290 same size. Set size of linkonce section.
2291 (Sized_relobj::map_to_kept_section): Update call to
2292 get_kept_comdat_section.
2293 * object.h (class Sized_relobj): Rename fields in
2294 Kept_comdat_section to drop trailing underscores; change object
2295 field to Relobj*. Change Kept_comdat_section_table to store
2296 struct rather than pointer.
2297 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
2298 Add kept_object and kept_shndx parameters. Change all callers.
2299 (Sized_relobj::get_kept_comdat_section): Change return type to
2300 bool. Add kept_object and kept_shndx parameters. Change all
2302 * plugin.cc (Pluginobj::include_comdat_group): Update call to
2303 Layout::find_or_add_kept_section.
2305 2009-07-09 Ian Lance Taylor <iant@google.com>
2307 * merge.cc (Object_merge_map::initialize_input_to_output_map):
2308 Reserve space in the hash table.
2310 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
2312 * fileread.cc (File_read::get_mtime): New method.
2313 * fileread.h (Timespec): New structure.
2314 (File_read::get_mtime): New method.
2315 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
2316 Renamed from timestamp_nsec.
2317 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
2319 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
2321 (Incremental_inputs::report_archive): Save mtime; style fix.
2322 (Incremental_inputs::report_obejct): Save mtime; style fix.
2323 (Incremental_inputs::report_script): Save mtime; style fix.
2324 (Incremental_inputs::finalize_inputs): Style fix.
2325 (Incremental_inputs::finalize): Style fix.
2326 (Incremental_inputs::create_input_section_data): Store inputs
2328 * incremental.h (Incremental_inputs::report_script): Add mtime
2330 (Incremental_inputs::Input_info::Input_info): Intialize only one
2332 (Incremental_inputs::Input_info::archive): Move to nameless
2334 (Incremental_inputs::Input_info::obejct): Move to nameless union.
2335 (Incremental_inputs::Input_info::script): Move to nameless union.
2336 (Incremental_inputs::mtime): New field.
2337 * script.cc (read_input_script): Pass file mtime to
2339 * script.h (Script_info::inputs): Style fix.
2341 2009-07-01 Ian Lance Taylor <ian@airs.com>
2343 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
2346 2009-06-24 Ian Lance Taylor <iant@google.com>
2349 * layout.cc (Layout::choose_output_section): If we find an
2350 existing section, update the flags.
2351 (Layout::create_notes): New function, broken out of
2353 (Layout::finalize): Don't create note sections.
2354 (Layout::create_note): Don't crash if linker script discards
2356 (Layout::create_gold_note): Likewise.
2357 (Layout::create_build_id): Likewise. Don't set
2358 after_input_sections on the section.
2359 (Layout::create_executable_stack_info): Remove target parameter.
2361 * layout.h (class Layout): Declare create_notes. Update
2362 declaration of create_executable_stack_info.
2363 * gold.cc (queue_middle_tasks): Call create_notes.
2364 * output.cc (Output_section::update_flags_for_input_section): Move
2365 here from output.h. If SHF_ALLOC flag is newly set, mark address
2367 * output.h (Output_data::mark_address_invalid): New function.
2368 (class Output_section): Only declare, not define,
2369 update_flags_for_input_section. Remove set_flags.
2371 2009-06-24 Ian Lance Taylor <iant@google.com>
2373 * script-sections.cc (Output_section_definition::
2374 set_section_addresses): Rename shadowing local load_address to
2377 2009-06-24 Ian Lance Taylor <iant@google.com>
2380 * reloc.cc (relocate_sections): Skip empty relocation sections.
2382 2009-06-23 Ian Lance Taylor <iant@google.com>
2385 * layout.cc (Layout::create_note): Use choose_output_section
2386 rather than make_output_section.
2388 2009-06-23 Ian Lance Taylor <iant@google.com>
2391 * options.cc (General_options::parse_V): Set printed_version_.
2392 (General_options::General_options): Initialize printed_version_.
2393 * options.h (class General_options): Add printed_version_ field.
2394 * gold.cc (queue_initial_tasks): If there are no input files,
2395 don't give a fatal error if we printed the version information.
2396 (queue_middle_tasks): If using -r with a shared object, give a
2397 fatal error rather than an ordinary error.
2399 2009-06-23 Ian Lance Taylor <iant@google.com>
2402 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
2403 (Layout::make_output_section): Set have_stabstr_section_ if we see
2404 a .stab*str section.
2405 (Layout::finalize): Call link_stabs_sections.
2406 (Layout::link_stabs_sections): New file.
2407 * layout.h (class Layout): Add have_stabstr_section_ field.
2408 Declare link_stabs_sections.
2410 2009-06-23 Doug Kwan <dougkwan@google.com>
2412 * Makefile.am (libgold_a_LIBADD): New.
2413 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2414 * Makefile.in: Regenerate.
2415 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
2416 * configure: Regenerate.
2417 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
2418 * fileread.cc: Include sys/state.h
2419 * gold.h: Declare memmem and strndup if found missing.
2420 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
2422 2009-06-23 Ian Lance Taylor <iant@google.com>
2424 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
2425 * configure: Rebuild.
2427 2009-06-23 Ian Lance Taylor <iant@google.com>
2430 * object.cc (Object::section_contents): Don't try to get a view if
2431 the section has length zero.
2432 (Object::handle_gnu_warning_section): If the section is empty, use
2433 the name of the section as the warning.
2435 2009-06-23 Ian Lance Taylor <iant@google.com>
2438 * stringpool.h (class Stringpool_template): Add optimize_ field.
2439 (Stringpool_template::set_optimize): New function.
2440 * stringpool.cc (Stringpool_template::Stringpool_template):
2441 Initialize optimize_ field.
2442 (Stringpool_template::set_string_offsets): Test local optimize
2443 fild rather than parameter.
2444 * layout.cc (Layout::Layout): Call set_optimize on the section
2447 2009-06-22 Ian Lance Taylor <iant@google.com>
2450 * yyscript.y: Parse TARGET.
2451 * script.cc (script_set_target): New function.
2452 * script-c.h (script_set_target): Declare.
2453 * options.cc (General_options::string_to_object_format): Rename
2454 from string_to_object_format in anonymous namespace. Change
2456 * options.h (class General_options): Declare
2457 string_to_object_format.
2459 2009-06-22 Ian Lance Taylor <iant@google.com>
2461 * script-sections.cc (Script_sections::create_segments): Don't put
2462 program headers in a PT_LOAD segment if -n or -N.
2464 2009-06-22 Ian Lance Taylor <iant@google.com>
2467 * options.h (class General_options): Add -z lazy and -z now. Sort
2468 -z options into alphabetical order.
2469 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2471 2009-06-21 Ian Lance Taylor <iant@google.com>
2473 * layout.cc (Layout::make_output_section): Call
2474 Target::new_output_section.
2475 (Layout::attach_allocated_section_to_segment): Put large section
2476 sections in a separate load segment with the large segment flag
2478 (Layout::segment_precedes): Sort large data segments after other
2480 (align_file_offset): New static function.
2481 (Layout::set_segment_offsets): Use align_file_offset.
2482 * output.h (class Output_section): Add is_small_section_ and
2483 is_large_section_ fields.
2484 (Output_section::is_small_section): New function.
2485 (Output_section::set_is_small_section): New function.
2486 (Output_section::is_large_section): New function.
2487 (Output_section::set_is_large_section): New function.
2488 (Output_section::is_large_data_section): New function.
2489 (class Output_segment): Add is_large_data_segment_ field.
2490 (Output_segment::is_large_data_segment): New function.
2491 (Output_segment::set_is_large_data_segment): New function.
2492 * output.cc (Output_section::Output_section): Initialize new
2494 (Output_segment::Output_segment): Likewise.
2495 (Output_segment::add_output_section): Add assertion that large
2496 data sections always go in large data segments. Force small data
2497 sections to the end of the list of data sections. Force small BSS
2498 sections to the start of the list of BSS sections. For large BSS
2499 sections to the end of the list of BSS sections.
2500 * symtab.h (class Symbol): Declare is_common_shndx.
2501 (Symbol::is_defined): Check Symbol::is_common_shndx.
2502 (Symbol::is_common): Likewise.
2503 (class Symbol_table): Define enum Commons_section_type. Update
2504 declarations. Add small_commons_ and large_commons_ fields.
2505 * symtab.cc (Symbol::is_common_shndx): New function.
2506 (Symbol_table::Symbol_table): Initialize new fields.
2507 (Symbol_table::add_from_object): Put small and large common
2508 symbols in the right list.
2509 (Symbol_table::sized_finalized_symbol): Check
2510 Symbol::is_common_shndx.
2511 (Symbol_table::sized_write_globals): Likewise.
2512 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2513 common symbol lists. Don't call do_allocate_commons_list if the
2515 (Symbol_table::do_allocate_commons_list): Remove is_tls
2516 parameter. Add comons_section_type parameter. Change all
2517 callers. Handle small and large common symbols.
2518 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2519 Symbol::is_common_shndx.
2520 * resolve.cc (symbol_to_bits): Likewise.
2521 * target.h (Target::small_common_shndx): New function.
2522 (Target::small_common_section_flags): New function.
2523 (Target::large_common_shndx): New function.
2524 (Target::large_common_section_flags): New function.
2525 (Target::new_output_section): New function.
2526 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2527 small_common_section_flags, and large_common_section_flags
2529 (Target::do_new_output_section): New virtual function.
2530 * arm.cc (Target_arm::arm_info): Initialize new fields.
2531 * i386.cc (Target_i386::i386_info): Likewise.
2532 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2534 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2535 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2536 (Target_x86_64::do_new_output_section): New function.
2537 * configure.ac: Define conditional MCMODEL_MEDIUM.
2538 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2539 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2540 (large_LDFLAGS): Define.
2541 * testsuite/large.c: New file.
2542 * testsuite/testfile.cc (Target_test::test_target_info):
2543 Initialize new fields.
2544 * configure, testsuite/Makefile.in: Rebuild.
2546 2009-06-05 Doug Kwan <dougkwan@google.com>
2548 * Makefile.am (CCFILES): Add target.cc.
2549 * Makefile.in: Regenerate.
2550 * i386.cc (class Target_i386): Define new virtual method to
2551 override do_is_local_label_name in parent.
2552 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2553 local symbols if --discard-locals or -X is given.
2554 * options.h (class General_options): Declare new options
2555 '--discard-locals' and '-X' for discarding locals.
2556 * target.h (class Target): Define new methods is_local_label_name.
2557 Declare new virtual method do_is_local_label_name.
2558 * target.cc: New file.
2559 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2560 (check_SCRIPTS): Add discard_locals_test.sh.
2561 (check_DATA): Add discard_local_tests.syms.
2562 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2563 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2564 * testsuite/Makefile.in: Regenerate.
2565 * testsuite/discard_locals_test.c: New file.
2566 * testsuite/discard_locals_test.sh: Same.
2568 2009-06-05 Doug Kwan <dougkwan@google.com>
2570 * object.cc (Sized_relobj::Sized_relobj): Initialize
2571 discarded_eh_frame_shndx_ to -1U.
2572 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2574 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2575 a discarded .eh_frame section.
2576 (Sized_relobj::do_finalize_local_symbols): Ditto.
2577 * object.h (class Sized_relobj): Declare new member
2578 discarded_eh_frame_shndx_.
2579 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2580 (local_labels_test.o, local_labels_test): New rules.
2581 * testsuite/Makefile.in: Regenerate.
2583 2009-06-04 Doug Kwan <dougkwan@google.com>
2585 * layout.cc (Layout::section_name_mapping): Add mapping for
2586 special ARM sections.
2588 2009-06-03 Doug Kwan <dougkwan@google.com>
2590 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2591 (utils::has_overflow): Same.
2593 2009-06-03 Ian Lance Taylor <iant@google.com>
2595 * layout.cc (Layout::section_name_mapping): New array, replacing
2596 Layout::linkonce_mapping.
2597 (Layout::section_name_mapping_count): New variable, replacing
2598 Layout::linkonce_mapping_count.
2599 (Layout::linkonce_output_name): Remove.
2600 (Layout::output_section_name): Rewrite.
2601 * layout.h (class Layout): Rename Linkonce_mapping to
2602 Section_name_mapping, linkonce_mapping to section_name_mapping,
2603 linkonce_mapping_count to section_name_mapping_count. Don't
2604 declare linkonce_output_name.
2606 2009-06-03 Doug Kwan <dougkwan@google.com>
2608 * gold/arm.cc (namespace utils): New.
2609 (Target_arm::reloc_is_non_pic): Define new method.
2610 (class Arm_relocate_functions): New.
2611 (Target_arm::Relocate::relocate): Handle relocation types used by
2614 2009-06-03 Ian Lance Taylor <iant@google.com>
2616 * arm.cc (Target_arm::scan::global): Use || instead of |.
2618 2009-06-02 Doug Kwan <dougkwan@google.com>
2620 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2621 issued_non_pic_error_.
2622 (class Target_arm::Scan): Declare new method check_non_pic.
2623 Define new method symbol_needs_plt_entry.
2624 Declare new data member issued_non_pic_error_.
2625 (class Target_arm::Relocate): Declare new method
2626 should_apply_static_reloc.
2627 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2628 (Target_arm::Scan::check_non_pic): Define new method.
2629 (Target_arm::Scan::local): Handle a small subset of reloc types used
2631 (Target_arm::Scan::local): Same.
2632 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2634 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2636 * incremental.cc (Incremental_inputs::report_command_line): Filter
2637 out --incremental-* options.
2639 2009-05-29 Doug Kwan <dougkwan@google.com>
2641 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2643 (class Target_arm): Update comment.
2644 (Target_arm::Target_arm): Initialize new data members GOT_,
2645 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2646 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2647 and Target_arm::rel_dyn_section.
2648 Declare new_enum Target_arm::Got_type.
2649 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2651 Update commments for member do_dynsym_value.
2652 (Target_arm::got_size, Target_arm::plt_section,
2653 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2654 new methods inside class defintion.
2655 (Target_arm::got_section): Define new method.
2656 (Target_arm::rel_dyn_section): Same.
2657 (Output_data_plt_arm): New template class.
2658 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2659 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2660 (Output_data_plt_arm::add_entry): Same.
2661 (Output_data_plt_arm::first_plt_entry): Define new
2662 static data member for PLT instruction template.
2663 (Output_data_plt_arm::plt_entry): Same.
2664 (Output_data_plt_arm::do_write): Define new method.
2665 (Target_arm::make_plt_entry): Same.
2666 (Target_arm::do_finalize_sections): Same.
2667 (Target_arm::do_dynsym_value): Same.
2669 2009-05-28 Doug Kwan <dougkwan@google.com>
2671 * Makefile.am (TARGETSOURCES): Add arm.cc.
2672 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2673 * Makefile.in: Regenerate.
2675 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2677 2009-05-26 Doug Kwan <dougkwan@google.com>
2679 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2680 (General_options::check_excluded_libs): Strip off directories in
2681 archive name before matching like GNU ld does.
2682 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2683 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2684 (exclude_libs_test_LDFLAGS): Add linker option
2685 -Wl,--exclude-libs,libexclude_libs_test_3
2686 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2687 an explicit archive without using -l.
2688 (alt/libexclude_libs_test_3.a): New make rule.
2689 * testsuite/Makefile.in: Regenerate.
2690 * testsuite/exclude_libs_test.c : Declare lib3_default().
2692 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2693 * exclude_libs_test_3.c: New file.
2695 2009-05-26 Nick Clifton <nickc@redhat.com>
2697 * po/id.po: New Indonesian translation.
2698 * po/gold.pot: Updated template file.
2700 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2702 * testsuite/Makefile.am: Add -ffunction-sections to compile
2703 gc_comdat_test files. Add -Wl,--gc-sections to build
2705 * testsuite/Makefile.in: Regenerate.
2706 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2708 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2710 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2711 kept comdat section was garbage collected.
2712 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2713 * testsuite/Makefile.in: Regenerate.
2714 * testsuite/gc_comdat_test.sh: New file.
2715 * testsuite/gc_comdat_test_1.cc: New file.
2716 * testsuite/gc_comdat_test_2.cc: New file.
2718 2009-05-19 Doug Kwan <dougkwan@google.com>
2720 * archive.cc (Archive::Archive): Move constructor from archive.h
2721 to here. Initialize no_export_.
2722 (Archive::get_elf_object_for_member): Set no_export flag of object.
2723 * archive.h (Archive::Archive): Move constructor body to
2725 (Archive::no_export): New method.
2726 (Archive::no_export_): New field.
2727 * object.h (Object::Object): Initialize no_export_ to false.
2728 (Object::no_export, Object::set_no_export): New methods.
2729 (Object::no_export_): New field.
2730 * options.cc (General_options::parse_exclude_libs): New method.
2731 (General_options::check_excluded_libs) Same.
2732 * options.h (exclude_libs): New option.
2733 (General_options::check_excluded_libs): New method declaration.
2734 (General_options::excluded_libs_): New field.
2735 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2736 default or protected visibility if an object has no-export flag set.
2737 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2738 (check_SCRIPTS): Add exclude_libs_test.sh.
2739 (check_DATA): Add exclude_libs_test.syms.
2740 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2741 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2742 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2743 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2744 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2745 libexclude_libs_test_2.a): New rules.
2746 * testsuite/Makefile.in: Regenerate.
2747 * testsuite/exclude_libs_test.c: New file.
2748 * testsuite/exclude_libs_test.sh: Ditto.
2749 * testsuite/exclude_libs_test_1.c: Ditto.
2750 * testsuite/exclude_libs_test_2.c: Ditto.
2752 2009-05-15 Ian Lance Taylor <iant@google.com>
2754 * configure.ac: Check for declarations for cases where libiberty.h
2755 checks HAVE_DECL_xxx.
2756 * configure, config.in: Rebuild.
2758 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2760 * gold.h (Incremental_argument_list): Remove (invalid) forward
2762 * incremental.cc (Incremental_inputs::report_achive): New method.
2763 (Incremental_inputs::report_object): New method.
2764 (Incremental_inputs::report_script): New method.
2765 (Incremental_inputs::finalize_inputs): New method.
2766 (Incremental_inputs::finalize): Call finalize_inputs().
2767 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2768 Create inputs entries.
2769 * incremental.h (Incremental_input_type): New enum.
2770 (Incremental_inputs::Incremental_input): Initialize new fields.
2771 (Incremental_inputs::report_inputs): New method.
2772 (Incremental_inputs::report_achive): New method.
2773 (Incremental_inputs::report_object): New method.
2774 (Incremental_inputs::report_script): New method.
2775 (Incremental_inputs::finalize_inputs): New method.
2776 (Incremental_inputs::Input_info): New struct.
2777 (Incremental_inputs::Input_info_map): New typedef.
2778 (Incremental_inputs::lock_): New field.
2779 (Incremental_inputs::Inputs_): New field.
2780 (Incremental_inputs::Inputs_map): New field.
2781 * main.cc (main): Call Incremental_input::report_inputs.
2782 * options.h (Input_argument_list): Typedef moved from
2784 (Input_file_group::Files): Remove, use ::Input_argument_list.
2785 (Input_file_group::Input_argument_list): Remove, use
2786 ::Input_argument_list.
2787 * plugin.cc (Plugin_manager::add_input_file): Add error in
2789 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2791 * script.cc (read_input_script): Call
2792 Incremental_input::report_script.
2793 * script.h (Script_info): New class.
2795 2009-04-27 Ian Lance Taylor <iant@google.com>
2797 * x86_64.cc (do_adjust_output_section): Set entsize to
2800 2009-04-23 Elliott Hughes <enh@google.com>
2802 * output.cc (Output_file::close): After short writes, continue
2803 writing from the correct offset in the buffer being written.
2805 2009-04-23 Chris Demetriou <cgd@google.com>
2807 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2808 * configure: Regenerate.
2809 * config.in: Regenerate.
2810 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2811 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2813 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2815 * incremental.cc (Incremental_inputs_header_data): Renamed from
2816 Incremental_input_header_data.
2817 (Incremental_inputs_header_data::data_size): New field.
2818 (Incremental_inputs_header_data::put_input_file_count): Renamed
2819 from input_file_count.
2820 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2821 from command_line_offset.
2822 (Incremental_inputs_header_data::put_reserved): Renamed from
2824 (Incremental_inputs_entry_data): Renamed from
2825 Incremental_input_entry_data.
2826 (Incremental_inputs_entry_data::data_size): New field.
2827 (Incremental_inputs::report_command_line): New method.
2828 (Incremental_inputs::finalize): New method.
2829 (Incremental_inputs::create_incremental_inputs_data): New method.
2830 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2831 * incremental.h: New file.
2832 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2833 (Layout::finalize): Create incremental inputs section in
2835 (Layout::create_incremental_info_sections): New method.
2836 * layout.h (Layout::incremental_inputs): New method.
2837 (Layout::create_incremental_info_sections): New method.
2838 (Layout::incremental_inputs_): New field.
2839 * main.cc (main): Notify Incremental_input of the command line.
2841 2009-04-01 Ian Lance Taylor <iant@google.com>
2842 Mikolaj Zalewski <mikolajz@google.com>
2844 * gold.h (reserve_unordered_map): Define, three versions, one for
2845 each version of Unordered_map.
2846 * layout.cc (Layout::Layout): Remove options parameter. Add
2847 number_of_input_files parameter. Don't initialize options_.
2848 Initialize number_of_input_files_ and resized_signatures_. Move
2849 sections_are_attached_.
2850 (Layout::layout_group): Reserve space for group_signatures_.
2851 (Layout::find_or_add_kept_section): Change name parameter to be a
2852 reference. Resize signatures_ map when it gets large enough.
2853 (Layout::layout_eh_frame): Use parameters->options() instead of
2855 (Layout::make_output_section): Likewise.
2856 (Layout::attach_allocated_section_to_segment): Likewise.
2857 (Layout::finalize, Layout::create_executable_stack): Likewise.
2858 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2859 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2860 * layout.h (class Layout): Update declarations. Remove options_
2861 field. Add number_of_input_files_ and resized_signatures_
2862 fields. Move sections_are_attached_ field.
2863 * main.cc (main): Pass number of input files to Layout
2864 constructor. Don't pass options.
2866 2009-03-30 Ian Lance Taylor <iant@google.com>
2868 * ffsll.c (ffsll): Correct implementation.
2870 2009-03-27 Ian Lance Taylor <iant@google.com>
2872 * ffsll.c: New file.
2873 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2874 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2875 * ftruncate.c (ftruncate): Declare before definition.
2876 * mremap.c (mremap): Likewise.
2877 * pread.c (pread): Likewise.
2878 * configure, Makefile.in, config.in: Rebuild.
2880 * mremap.c: New file.
2881 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2882 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2883 (mremap): Declare if HAVE_MREMAP is not defined.
2884 * configure, Makefile.in, config.in: Rebuild.
2886 2009-03-27 Cary Coutant <ccoutant@google.com>
2888 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2889 position independent.
2890 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2891 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2893 2009-03-24 Cary Coutant <ccoutant@google.com>
2895 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2897 (needs_dynamic_reloc): Likewise.
2899 2009-03-24 Ian Lance Taylor <iant@google.com>
2901 * yyscript.y (file_cmd): Recognize EXTERN.
2902 (extern_name_list, extern_name_list_body): New nonterminals.
2903 * script.cc (script_add_extern): Define.
2904 * script-c.h (script_add_extern): Declare.
2906 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2908 * object.cc (is_elf_object): Define.
2909 * object.h (is_elf_object): Declare.
2910 * archive.cc (Archive::get_elf_object_for_member): Call
2912 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2914 2009-03-24 Elliott Hughes <enh@google.com>
2916 * output.cc (Output_file::map_anonymous): Define.
2917 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2918 try an anonymous one. Report the size if the mmap fails.
2919 * output.h (class Output_file): Declare map_anonymous.
2921 2009-03-24 Ian Lance Taylor <iant@google.com>
2923 * target-select.cc (instantiate_target): Don't acquire the lock if
2924 the instantiated_target_ field has already been set.
2926 2009-03-23 Ian Lance Taylor <iant@google.com>
2928 * gold-threads.h (class Initialize_lock): Define.
2929 * gold-threads.cc (class Initialize_lock_once): Define.
2930 (initialize_lock_control): New static variable.
2931 (initialize_lock_pointer): New static variable.
2932 (initialize_lock_once): New static function.
2933 (Initialize_lock::Initialize_lock): Define.
2934 (Initialize_lock::initialize): Define.
2935 * target-select.h: Include "gold-threads.h".
2936 (class Target_selector): Add lock_ and initialize_lock_ fields.
2937 Don't define instantiate_target, just declare it.
2938 * target-select.cc (Target_selector::Target_selector): Initialize
2940 (Target_selector::instantiate_target): Define.
2941 * descriptors.h: Include "gold-threads.h".
2942 (class Descriptors): Add initialize_lock_ field.
2943 * descriptors.cc (Descriptors::Descriptors): Initialize new
2945 (Descriptors::open): Use initialize_lock_ field
2946 * errors.h (class Errors): Add initialize_lock_ field.
2947 * errors.cc (Errors::Errors): Initialize new field.
2948 (Errors::initialize_lock): Use initialize_lock_ field.
2949 * powerpc.cc (class Target_selector_powerpc): Remove
2950 instantiated_target_ field. In do_recognize call
2951 instantiate_target rather than do_instantiate_target. In
2952 do_instantiate_target just allocate a new target.
2953 * sparc.cc (class Target_selector_sparc): Likewise.
2955 * freebsd.h: New file.
2956 * i386.cc: Include "freebsd.h".
2957 (Target_i386): Derive from Target_freebsd rather than
2959 (Target_selector_i386): Derive from Target_selector_freebsd rather
2960 than Target_selector.
2961 * x86_64.cc: Include "freebsd.h".
2962 (Target_x86_64): Derive from Target_freebsd rather than
2964 (Target_selector_x86_64): Derive from Target_selector_freebsd
2965 rather than Target_selector.
2966 * target.h (class Target): Add adjust_elf_header and
2967 do_adjust_elf_header.
2968 * output.cc (Output_file_header:: do_sized_write): Call target
2969 adjust_elf_header routine.
2970 * configure.tgt: Set targ_osabi.
2971 * configure.ac: Define GOLD_DEFAULT_OSABI.
2972 * parameters.cc (Parameters::default_target): Pass
2973 GOLD_DEFAULT_OSABI to select_target.
2974 * target-select.h (class Target_selector): Make instantiate_target
2975 protected rather than private.
2976 * Makefile.am (HFILES): Add freebsd.h.
2977 * configure, Makefile.in, config.in: Rebuild.
2979 * merge.cc (do_add_input_section): Correct pend value. Change
2980 message about last entry not being null terminated from error to
2983 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2985 * incremental.cc: New file.
2986 * Makefile.am (CCFILES): Add incremental.cc.
2987 * Makefile.in: Rebuild.
2989 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2991 * layout.cc (Layout::output_section_name): Preserve names
2992 of '.note.' sections.
2994 2009-03-19 Ian Lance Taylor <iant@google.com>
2996 * descriptors.cc (Descriptors::open): Check that the options are
2997 valid before using them.
2999 2009-03-18 Ian Lance Taylor <iant@google.com>
3001 * script-sections.h: Include <list>.
3002 (class Script_sections): Change Sections_elements from std::vector
3003 to std::list. Typedef public Elements_iterator. Add
3004 orphan_section_placement_, data_segment_align_start_, and
3005 saw_data_segment_align_ fields. Remove data_segment_align_index_
3007 * script-sections.cc (class Orphan_section_placement): New class.
3008 (class Sections_element): Add virtual functions is_relro and
3009 orphan_section_init. Remove virtual function place_orphan_here.
3010 (class Output_section_definition): Add is_relro and
3011 orphan_section_init. Remove place_orphan_here.
3012 (class Orphan_output_section): Likewise.
3013 (Script_sections::Script_sections): Update for field changes.
3014 (Script_sections::data_segment_align): Set saw_data_segment_align_
3015 and data_segment_align_start_, not data_segment_align_index.
3016 (Script_sections::data_segment_relro_end): Check
3017 saw_data_segment_align_. Use data_segment_align_start_ rather
3018 than data_segment_align_index_.
3019 (Script_sections::place_orphan): Rewrite to use
3020 Orphan_section_placement.
3022 2009-03-17 Ian Lance Taylor <iant@google.com>
3024 * archive.cc (Archive::add_symbols): Check for a version attached
3025 to the symbol name in the archive map.
3026 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
3027 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
3028 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
3029 (ver_test_11.a): New target.
3030 * testsuite/Makefile.in: Rebuild.
3032 * configure.ac: Check for chsize and posix_fallocate. Replace
3034 * ftruncate.c: New file, from gnulib.
3035 * output.cc (posix_fallocate): Define dummy version if not
3036 HAVE_POSIX_FALLOCATE.
3037 (Output_file::map): Call posix_fallocate rather than lseek and
3039 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
3040 * configure, Makefile.in, config.in: Rebuild.
3042 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
3044 * layout.h (Layout::create_note): Add section_name parameter.
3045 * layout.cc (Layout::create_note): Likewise.
3046 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
3048 2009-03-17 Ian Lance Taylor <iant@google.com>
3050 * descriptors.cc: Include "options.h".
3051 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
3052 (Descriptors::open): Always use O_CLOEXEC when opening a new
3053 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
3054 then set FD_CLOEXEC.
3056 * sparc.cc (class Target_sparc): Add has_got_section.
3057 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
3058 make sure we have a GOT section.
3060 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
3061 (Target_sparc::Scan::local): Likewise.
3062 (Target_sparc::Scan::global): Likewise.
3063 (Target_sparc::Relocate::relocate): Likewise.
3064 (Target_sparc::Relocate::relocate_tls): Likewise.
3066 * symtab.cc (Symbol_table::define_default_version): New function,
3067 broken out of add_from_object.
3068 (Symbol_table::add_from_object): Call define_default_version.
3069 (Symbol_table::define_special_symbol): Add resolve_oldsym
3070 parameter. Change all callers. If the version for a symbol comes
3071 from a version script, resolve it with the symbol with the same
3072 name with no version. Also add the symbol without a version if
3074 (do_define_in_output_data): If resolving with oldsym, don't delete
3076 (do_define_in_output_segment): Likewise.
3077 (do_define_as_constant): Likewise.
3078 * symtab.h (class Symbol_table): Update declarations.
3080 2009-03-13 Ian Lance Taylor <iant@google.com>
3082 * readsyms.cc (Read_symbols::incompatible_warning): New function.
3083 (Read_symbols::requeue): New function.
3084 (Read_symbols::do_read_symbols): If make_elf_object fails because
3085 the target type is not configured, and the file was searched for,
3086 issue a warning and retry with the next directory.
3087 (Add_symbols::run): If the file has an incompatible format, and
3088 it was searched for, requeue the Read_symbols task. On error,
3090 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
3091 dirindex parameter to constructor. Change all callers. Declare
3092 incompatible_warning and requeue.
3093 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
3094 input_argument_ and input_group_ fields. Add them to
3095 constructor. Change all callers.
3096 (class Read_script): Add dirindex_ field. Add it to constructor.
3098 * archive.cc (Archive::setup): Remove input_objects parameter.
3100 (Archive::get_file_and_offset): Likewise.
3101 (Archive::read_all_symbols): Likewise.
3102 (Archive::read_symbols): Likewise.
3103 (Archive::get_elf_object_for_member): Remove input_objects
3104 parameter. Add punconfigured parameter. Change all callers.
3105 (Archive::add_symbols): Change return type to bool. Check return
3106 value of include_member.
3107 (Archive::include_all_members): Likewise.
3108 (Archive::include_member): Change return type to bool. Return
3109 false if first included object has incompatible target. Set
3110 included_member_ field.
3111 (Add_archive_symbols::run): If add_symbols returns false, requeue
3113 * archive.h (class Archive): Add included_member_ field.
3114 Initialize it in constructor. Add input_file and searched_for
3115 methods. Update declarations.
3116 (class Add_archive_symbols): Add dirpath_, dirindex_, and
3117 input_argument_ fields. Add them to constructor. Change all
3119 * script.cc: Include "target-select.h".
3120 (class Parser_closure): Add skip_on_incompatible_target_ and
3121 found_incompatible_target_ fields. Add
3122 skip_on_incompatible_target parameter to constructor. Change all
3123 callers. Add methods skip_on_incompatible_target,
3124 clear_skip_on_incompatible_target, found_incompatible_target, and
3125 set_found_incompatible_target.
3126 (read_input_script): Add dirindex parameter. Change all callers.
3127 If parser finds an incompatible target, requeue Read_symbols
3129 (script_set_symbol): Clear skip_on_incompatible_target in
3131 (script_add_assertion, script_parse_option): Likewise.
3132 (script_start_sections, script_add_phdr): Likewise.
3133 (script_check_output_format): New function.
3134 * script.h (read_input_script): Update declaration.
3135 * script-c.h (script_check_output_format): Declare.
3136 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
3137 (ignore_cmd): Remove OUTPUT_FORMAT.
3138 * fileread.cc (Input_file::Input_file): Add explicit this.
3139 (Input_file::will_search_for): New function.
3140 (Input_file::open): Add pindex parameter. Change all callers.
3141 * fileread.h (class Input_file): Add input_file_argument method.
3142 Declare will_search_for. Update declarations.
3143 * object.cc (make_elf_object): Add punconfigured parameter.
3145 * object.h (class Object): Make input_file public. Add
3146 searched_for method.
3147 (make_elf_object): Update declaration.
3148 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
3150 * dirsearch.h (class Dirsearch): Update declaration.
3151 * options.h (class General_options): Add --warn-search-mismatch.
3152 * parameters.cc (Parameters::is_compatible_target): New function.
3153 * parameters.h (class Parameters): Declare is_compatible_target.
3154 * workqueue.cc (Workqueue::add_blocker): New function.
3155 * workqueue.h (class Workqueue): Declare add_blocker.
3157 * fileread.cc (Input_file::open): Remove options parameter.
3159 (Input_file::open_binary): Likewise.
3160 * script.cc (read_input_script): Likewise.
3161 * readsyms.h (class Read_symbols): Remove options_ field. Remove
3162 options parameter from constructor. Change all callers.
3163 (class Read_script): Likewise.
3164 * fileread.h (class Input_file): Update declarations.
3165 * script.h (read_input_script): Update declaration.
3167 2009-03-10 Nick Clifton <nickc@redhat.com>
3169 * po/es.po: New Spanish translation.
3171 2009-03-06 Cary Coutant <ccoutant@google.com>
3173 * options.cc (parse_short_option): Keep dash_z from registering itself.
3175 2009-03-03 Ian Lance Taylor <iant@google.com>
3178 * target-reloc.h (relocate_section): Pass output_section to
3180 * i386.cc (Target_i386::should_apply_static_reloc): Add
3181 output_section parameter. Change all callers.
3182 (Target_i386::Relocate::relocate): Add output_section parameter.
3183 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3184 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3185 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3186 * testsuite/two_file_shared.sh: New script.
3187 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
3188 (check_DATA): Add two_file_shared.dbg.
3189 (two_file_shared.dbg): New target.
3190 * testsuite/Makefile.in: Rebuild.
3192 2009-03-01 Ian Lance Taylor <iant@google.com>
3194 * configure.ac: Check for byteswap.h.
3195 * configure: Rebuild.
3196 * config.in: Rebuild.
3198 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
3200 * layout.cc (Layout::find_or_add_kept_section): New function.
3201 (Layout::add_comdat): Removed.
3202 * layout.h (struct Kept_section): Move out of class Layout.
3203 Remove trailing underscores from field names. Add group_sections
3204 field. Rename group_ field to is_group. Change all uses.
3205 (class Layout): Declare find_or_add_kept_section, not add_comdat.
3206 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
3207 comdat_groups_ field.
3208 (Sized_relobj::include_section_group): Use
3209 find_or_add_kept_section and Kept_section::group_sections.
3210 (Sized_relobj::include_linkonce_section): Likewise.
3211 * object.cc (class Sized_relobj): Don't define Comdat_group or
3212 Comdat_group_table. Remove find_comdat_group and
3213 add_comdat_group. Remove comdat_groups_ field.
3214 * plugin.cc (include_comdat_group): Use
3215 Layout::find_or_add_kept_section.
3217 2009-02-28 Ian Lance Taylor <iant@google.com>
3219 * README: --gc-sections and map files are now supported. Document
3220 some build requirements.
3223 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
3224 relocatable link set the value of the section symbol to zero.
3225 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
3226 relocatable link don't include the section address in the local
3229 2009-02-27 Ian Lance Taylor <iant@google.com>
3232 * options.h (class Search_directory): Add is_system_directory.
3233 (class General_options): Declare is_in_system_directory.
3234 * options.cc (get_relative_sysroot): Make static.
3235 (get_default_sysroot): Make static.
3236 (General_optoins::is_in_system_directory): New function.
3237 * fileread.cc (Input_file::is_in_system_directory): New function.
3238 * fileread.h (class Input_file): Declare is_in_system_directory.
3239 * object.h (class Object): Add is_in_system_directory.
3240 (class Input_objects): Remove system_library_directory_ field.
3241 * object.cc (Input_objects::add_object): Don't set
3242 system_library_directory_.
3243 (input_objects::found_in_system_library_directory): Remove.
3244 * symtab.cc (Symbol_table::write_globals): Remove input_objects
3245 parameter. Change all callers.
3246 (Symbol_table::sized_write_globals): Likewise.
3247 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
3248 Call Object::is_in_system_directory.
3249 * symtab.h (class Symbol_table): Update declarations.
3252 * descriptors.h (Open_descriptor): Add is_on_stack field.
3253 * descriptors.cc (Descriptors::open): If the descriptor is on the
3254 top of the stack, remove it. Initialize is_on_stack field.
3255 (Descriptors::release): Only add pod to stack if it is not on the
3257 (Descriptors::close_some_descriptor): Clear stack_next and
3261 * output.cc (Output_section::find_starting_output_address): Rename
3262 from starting_output_address; add PADDR parameter; change return
3264 * output.h (class Output_section): Declare
3265 find_starting_output_address instead of starting_output_address.
3266 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
3267 section symbol for which we can't find a merge section.
3270 * symtab.cc (Symbol_table::add_from_object): If the visibility is
3271 hidden or internal, force the symbol to be local.
3272 * resolve.cc (Symbol::override_visibility): Define.
3273 (Symbol::override_base): Use override_visibility.
3274 (Symbol_table::resolve): Likewise.
3275 (Symbol::override_base_with_special): Likewise.
3276 (Symbol_table::override_with_special): If the visibility is hidden
3277 or internal, force the symbol to be local.
3278 * symtab.h (class Symbol): Add set_visibility and
3279 override_visibility.
3280 * testsuite/ver_test_1.sh: New file.
3281 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
3282 (check_DATA): Add ver_test_1.syms.
3283 (ver_test_1.syms): New target.
3284 * testsuite/Makefile.in: Rebuild.
3286 2009-02-25 Cary Coutant <ccoutant@google.com>
3288 * layout.cc (Layout::choose_output_section): Don't rename sections
3289 when using a linker script that has a SECTIONS clause.
3290 * Makefile.in: Regenerate.
3292 * testsuite/Makefile.am (script_test_5.sh): New test case.
3293 * testsuite/Makefile.in: Regenerate.
3294 * testsuite/script_test_5.cc: New file.
3295 * testsuite/script_test_5.sh: New file.
3296 * testsuite/script_test_5.t: New file.
3298 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
3300 * archive.cc (Archive::include_member): Update calls to add_symbols.
3301 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
3302 the Layout argument.
3303 * dynobj.h (do_add_symbols): Add the Layout argument.
3304 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
3306 * object.h (Object::add_symbols): Add the Layout argument.
3307 (Object::do_add_symbols): Add the Layout argument.
3308 (Sized_relobj::do_add_symbols): Add the Layout argument.
3309 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
3310 Unify the two versions.
3311 (Add_plugin_symbols): Remove.
3312 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
3313 (Sized_pluginobj::do_add_symbols): Unify the two versions.
3314 (Add_plugin_symbols): Remove.
3315 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
3316 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
3317 (Add_symbols::run): Make it work with Pulginobj.
3319 2009-02-06 Ian Lance Taylor <iant@google.com>
3321 * object.cc (Sized_relobj::do_layout): Make info message start
3322 with lower case letter.
3324 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
3326 * binary.cc: Fix file comment.
3328 * options.h (enum Incremental_disposition): Define.
3329 (class General_options): Add new options: --incremental,
3330 --incremental_changed, --incremental_unchanged,
3331 --incremental_unknown. Add incremental_disposition_ and
3332 implicit_incremental_ fields.
3333 (General_options::incremental_disposition): New function.
3334 (class Position_dependent_options): Add incremental_disposition
3336 (Position_dependent_options::copy_from_options): Set incremental
3338 * options.cc (General_options::parse_incremental_changed): New
3340 (General_options::parse_incremental_unchanged): New function.
3341 (General_options::parse_incremental_unknown): New function.
3342 (General_options::General_options): Initialize new fields
3343 incremental_disposition_ and implicit_incremental_.
3344 (General_options::finalize): Check for uasge of --incremental-*
3345 without --incremental.
3347 2009-02-06 Chris Demetriou <cgd@google.com>
3349 * gold.h (gold_undefined_symbol): Change to take only a Symbol
3350 pointer and to report location as the file name associated with
3352 (gold_undefined_symbol_at_location): New function to replace the
3353 old gold_undefined_symbol functionality.
3354 * target-reloc.h (relocate_section): Update to use
3355 gold_undefined_symbol_at_location.
3356 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3357 Call gold_undefined_symbol function rather than gold_error.
3358 * errors.h (Errors::undefined_symbol): Take location as a
3359 string, rather than calculating it from a relocation.
3360 * errors.cc (Errors::fatal): Print "fatal error:" before the
3362 (Errors::error, Errors::error_at_location): Print "error: "
3363 before the formatted message.
3364 (Errors::undefined_symbol): Take location as a string, rather
3365 than calculating it from a relocation.
3366 (gold_undefined_symbol_at_location): New function akin to
3367 old gold_undefined_symbol, calculates location from relocation.
3368 (gold_undefined_symbol): Change to take only a Symbol pointer
3369 and to report location as the file name associated with the symbol.
3370 * testsuite/debug_msg.sh: Update for changed error messages.
3371 * testsuite/undef_symbol.sh: Likewise.
3373 2009-02-04 Duncan Sands <baldrick@free.fr>
3376 * reduced_debug_output.h
3377 (Output_reduced_debug_abbrev_section::failed): Use format for
3379 (Output_reduced_debug_info_section::faild): Likewise.
3381 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
3383 * script.cc (Lazy_demangler): New class.
3384 (Version_script_info::get_symbol_version_helper): Demangle a
3387 2009-01-29 Cary Coutant <ccoutant@google.com>
3389 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
3391 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3393 2009-01-28 Ian Lance Taylor <iant@google.com>
3395 * version.cc (version_string): Bump to 1.9.
3397 * gold.h: Include <cstring> and <stdint.h>.
3398 * version.cc: Include <cstdio>.
3399 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
3401 * reduced_debug_output.cc (insert_into_vector): Rename from
3402 Insert_into_vector; change all callers. Use Swap_unaligned to
3403 avoid aliasing issue; remove union since it is unnecessary.
3405 2009-01-27 Sriraman Tallam <tmsriram@google.com>
3407 * Makefile.am (CCFILES): Add gc.cc.
3409 * Makefile.in: Regenerate.
3410 * gold.cc (Gc_runner): New class.
3411 (queue_initial_tasks): Call garbage collection related tasks
3412 when corresponding options are invoked.
3413 (queue_middle_gc_tasks): New function.
3414 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
3415 processed early before laying out sections during garbage collection.
3416 * gold.h (queue_middle_gc_tasks): New function.
3417 (is_prefix_of): Move from "layout.cc".
3418 * i386.cc (Target_i386::gc_process_relocs): New function.
3419 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
3420 * main.cc (main): Create object of class "Garbage_collection".
3421 * object.cc (Relobj::copy_symbols_data): New function.
3422 (Relobj::is_section_name_included): New function.
3423 (Sized_relobj::do_layout): Allow this function to be called twice
3424 during garbage collection and defer layout of section during the
3426 * object.h (Relobj::get_symbols_data): New function.
3427 (Relobj::is_section_name_included): New function.
3428 (Relobj::copy_symbols_data): New function.
3429 (Relobj::set_symbols_data): New function.
3430 (Relobj::get_relocs_data): New function.
3431 (Relobj::set_relocs_data): New function.
3432 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3433 (Relobj::gc_process_relocs): New function.
3434 (Relobj::do_gc_process_relocs): New pure virtual function.
3435 (Relobj::sd_): New data member.
3436 (Sized_relobj::is_output_section_offset_invalid): New function.
3437 (Sized_relobj::do_gc_process_relocs): New function.
3438 * options.h (General_options::gc_sections): Modify to not be a no-op.
3439 (General_options::print_gc_sections): New option.
3440 * plugin.cc (Plugin_finish::run): Remove function call to
3441 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3442 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3443 * reloc.cc (Read_relocs::run): Add task to process relocs and
3444 determine unreferenced sections when doing garbage collection.
3445 (Gc_process_relocs): New class.
3446 (Sized_relobj::do_gc_process_relocs): New function.
3447 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3448 sections that are garbage collected.
3449 * reloc.h (Gc_process_relocs): New class.
3450 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3451 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3452 symbols whose corresponding sections are garbage collected.
3453 (Symbol_table::Symbol_table): Add new parameter for the garbage
3455 (Symbol_table::gc_mark_undef_symbols): New function.
3456 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3457 (Symbol_table::gc_mark_dyn_syms): New function.
3458 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3460 (Symbol_table::add_from_object): Likewise.
3461 (Symbol_table::add_from_relobj): When building shared objects, do not
3462 treat externally visible symbols as garbage.
3463 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3464 table information for static and relocatable links.
3465 * symtab.h (Symbol_table::set_gc): New function.
3466 (Symbol_table::gc): New function.
3467 (Symbol_table::gc_mark_undef_symbols): New function.
3468 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3469 (Symbol_table::gc_mark_dyn_syms): New function.
3470 (Symbol_table::gc_): New data member.
3471 * target.h (Sized_target::gc_process_relocs): New pure virtual
3473 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3474 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3476 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3478 * options.h (General_options::gc_sections): Define as a no-op for now.
3479 (General_options::no_keep_memory): Ditto.
3480 (General_options::Bshareable): Define.
3481 * options.cc (General_options::finalize): Honor -Bshareable.
3483 2009-01-20 Andreas Schwab <schwab@suse.de>
3485 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3486 read the value in the contents, since we don't use it. Use the
3487 template endianness when writing.
3488 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3490 2009-01-19 Andreas Schwab <schwab@suse.de>
3492 * configure.tgt (powerpc64-*): Fix targ_obj.
3494 2009-01-15 Ian Lance Taylor <iant@google.com>
3496 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3497 local symbols when stripping all symbols.
3499 2009-01-14 Cary Coutant <ccoutant@google.com>
3501 * output.cc (Output_reloc): Add explicit instantiations.
3503 2009-01-14 Cary Coutant <ccoutant@google.com>
3505 * archive.cc (Archive::get_elf_object_for_member): Remove call
3506 to File_read::claim_for_plugin.
3507 * descriptors.cc (Descriptors::open): Remove reference to
3509 (Descriptors::claim_for_plugin): Remove.
3510 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3511 (Descriptors::is_claimed): Remove.
3512 (claim_descriptor_for_plugin): Remove.
3513 * fileread.cc (File_read::claim_for_plugin): Remove.
3514 * fileread.h (File_read::claim_for_plugin): Remove.
3515 (File_read::descriptor): Reopen descriptor if necessary.
3516 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3517 (Plugin_manager::all_symbols_read): Add task parameter. Change
3519 (Plugin_manager::get_input_file): New function.
3520 (Plugin_manager::release_input_file): New function.
3521 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3522 corresponding data member.
3523 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3524 and pass to base constructor. Change all callers.
3525 (get_input_file, release_input_file): New functions.
3526 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3527 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3528 (Plugin_manager::all_symbols_read): Add task parameter.
3529 (Plugin_manager::get_input_file): New function.
3530 (Plugin_manager::release_input_file): New function.
3531 (Plugin_manager::task_): New data member.
3532 (Pluginobj::Pluginobj): Add filesize parameter.
3533 (Pluginobj::filename): New function.
3534 (Pluginobj::descriptor): New function.
3535 (Pluginobj::filesize): New function.
3536 (Pluginobj::filesize_): New data member.
3537 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3538 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3539 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3541 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3542 with archive libraries.
3543 * testsuite/Makefile.in: Regenerate.
3544 * testsuite/plugin_test.c (struct sym_info): New type.
3545 (get_input_file, release_input_file): New static variables.
3546 (onload): Capture new transfer vector entries.
3547 (claim_file_hook): Stop reading at end of file according to filesize.
3548 Factor out parsing of readelf output into separate function.
3549 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3550 APIs and get the source file name from the symbol table. Convert
3551 source file name to corresponding object file name. Print info
3552 message when adding new input files.
3553 (parse_readelf_line): New function.
3554 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3555 * testsuite/plugin_test_2.sh: Likewise.
3556 * testsuite/plugin_test_3.sh: Likewise.
3557 * testsuite/plugin_test_4.sh: New test case.
3559 2009-01-07 Ian Lance Taylor <iant@google.com>
3561 * version.cc (version_string): Bump to 1.8.
3563 2008-12-23 Cary Coutant <ccoutant@google.com>
3565 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3566 * plugin.cc (Plugin_manager::finish): Rename as
3567 layout_deferred_objects. Move cleanup to separate function.
3568 (Plugin_manager::cleanup): New function.
3569 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3571 * plugin.h (Plugin_manager::finish): Rename as
3572 layout_deferred_objects.
3573 (Plugin_manager::cleanup): New function.
3574 (Plugin_manager::cleanup_done): New field.
3576 2008-12-23 Cary Coutant <ccoutant@google.com>
3578 * plugin.cc (is_visible_from_outside): New function.
3579 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3580 so we don't return "IR only" status for exported symbols or -r links.
3582 * testsuite/Makefile.am (plugin_test_3): New test case.
3583 * testsuite/Makefile.in: Regenerate.
3584 * testsuite/plugin_test_3.sh: New file.
3586 2008-12-22 Cary Coutant <ccoutant@google.com>
3588 * object.cc (Sized_relobj::layout_section): New function.
3589 (Sized_relobj::do_layout): Defer layout of input sections until after
3590 plugin has provided replacement files.
3591 (Sized_relobj::do_layout_deferred_sections): New function.
3592 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3593 (Relobj::layout_deferred_sections): New function.
3594 (Relobj::do_layout_deferred_sections): New function.
3595 (Sized_relobj::do_layout_deferred_sections): New function.
3596 (Sized_relobj::layout_section): New function.
3597 (Sized_relobj::Deferred_layout): New structure.
3598 (Sized_relobj::deferred_layout_): New field.
3599 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3600 Change all callers. Layout deferred sections.
3601 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3603 (Plugin_hook::run): Move code from do_plugin_hook inline.
3604 (Plugin_hook::do_plugin_hook): Remove.
3605 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3606 (Plugin_manager::finish): Renamed, was cleanup.
3607 (Plugin_manager::should_defer_layout): New function.
3608 (Plugin_manager::add_deferred_layout_object): New function.
3609 (Plugin_manager::Deferred_layout_list): New type.
3610 (Plugin_manager::deferred_layout_objects_): New field.
3611 (Plugin_hook::do_plugin_hook): Remove.
3613 2008-12-17 Ian Lance Taylor <iant@google.com>
3615 * options.h (class General_options): Add --no case for
3618 2008-12-16 Cary Coutant <ccoutant@google.com>
3620 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3622 (Plugin_manager::claim_file): Create plugin object even if
3623 plugin did not call the add_symbols callback.
3624 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3625 asking for more symbols than were added.
3626 * testsuite/Makefile.am (plugin_test_1): Add test case with
3628 (empty.syms): New target.
3629 * testsuite/Makefile.in: Regenerate.
3630 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3631 message. Don't call add_symbols if no globals.
3632 (all_symbols_read_hook): Don't provide replacement for empty
3635 2008-12-12 Ian Lance Taylor <iant@google.com>
3637 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3638 r_type == 0 for a local symbol with r_sym == 0.
3639 (scan_relocatable_relocs): Pass r_sym to
3640 local_non_section_strategy.
3641 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3644 * configure.ac: Update test for TLS descriptors: they are
3645 supported as of glibc 2.9.
3646 * configure: Rebuild.
3648 2008-12-11 Ian Lance Taylor <iant@google.com>
3651 * target-reloc.h (Default_scan_relocatable_relocs): For each
3652 function, map r_type == 0 to RELOC_DISCARD.
3654 2008-12-10 Cary Coutant <ccoutant@google.com>
3656 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3657 object to override a kept COMDAT group from a plugin object.
3659 2008-12-09 Ian Lance Taylor <iant@google.com>
3662 * yyscript.y (file_cmd): Handle INPUT.
3664 * testsuite/initpri1.c: Change all declarations to be full
3665 prototypes by adding void, to avoid compiler warnings.
3667 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3669 * options.cc (General_options::parse_plugin_opt): New.
3670 (General_options::add_plugin): The argument now is just the filename.
3671 (General_options::add_plugin_option): New.
3672 * options.h (plugin_opt): New.
3673 (add_plugin): Change argument name.
3674 (add_plugin_option): New.
3675 * plugin.cc (Plugin::load): Don't parse the plugin option.
3676 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3677 (Plugin::add_option): New.
3678 (Plugin::args_): Change type.
3679 (Plugin::filename_): New.
3680 (Plugin_manager::add_plugin_option): New.
3681 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3682 * testsuite/Makefile.in: Regenerate.
3684 2008-12-05 Cary Coutant <ccoutant@google.com>
3686 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3687 Handle --strip-lto-sections option.
3688 * options.h (strip_lto_sections): New option.
3690 2008-12-01 Cary Coutant <ccoutant@google.com>
3692 * plugin.cc (ld_plugin_message): Change format parameter to const.
3693 Fix mismatch between new[] and delete.
3695 2008-11-14 Cary Coutant <ccoutant@google.com>
3697 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3700 2008-11-05 Craig Silverstein <csilvers@google.com>
3702 * options.cc (General_options::parse_dynamic_list): New function.
3703 * options.h (General_options): New flags dynamic_list,
3704 dynamic_list_data, dynamic_list_cpp_new, and
3705 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3706 (General_options::in_dynamic_list): New function.
3707 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3708 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3709 (Lex::can_continue_name): Likewise.
3711 (read_script_file): New parameter script_options.
3712 (read_dynamic_list): New function.
3713 (Script_options::define_dynamic_list): New function.
3714 (dynamic_list_keyword_parsecodes): New variable.
3715 (dynamic_list_keywords): New variable.
3716 * script.h (Script_options::define_dynamic_list): New function
3718 (read_dynamic_list): New function prototype.
3719 * symtab.cc (strprefix): New macro.
3720 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3721 dynamic_list_data, dynamic_list_cpp_new, and
3722 dynamic_list_cpp_typeinfo.
3723 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3724 (dynamic_list_expr): New rule.
3725 (dynamic_list_nodes): Likewise.
3726 (dynamic_list_node): Likewise.
3727 * testsuite/Makefile.am (dynamic_list): New test.
3728 * testsuite/Makefile.in: Regenerated.
3729 * testsuite/dynamic_list.t: New file.
3730 * testsuite/dynamic_list.sh: New file.
3732 2008-11-05 Craig Silverstein <csilvers@google.com>
3734 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3735 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3736 (t11_last): Likewise.
3737 * testsuite/ver_test_6.c (main): Likewise.
3739 2008-10-07 Cary Coutant <ccoutant@google.com>
3741 * options.c (General_options::finalize): Add check for -static and
3743 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3746 2008-10-02 Cary Coutant <ccoutant@google.com>
3748 * plugin.cc (make_sized_plugin_object): Fix conditional
3749 compilation to work when not all targets are enabled.
3751 2008-09-29 Cary Coutant <ccoutant@google.com>
3753 * archive.cc (Archive::get_file_and_offset): Use filename instead
3754 of name to get library path.
3755 (Archive::include_member): Unlock external member of a thin archive.
3757 * testsuite/Makefile.am (TEST_AR): New variable.
3758 (thin_archive_test_1): New test.
3759 (thin_archive_test_2): New test.
3760 * testsuite/Makefile.in: Regenerate.
3761 * testsuite/thin_archive_main.cc: New file.
3762 * testsuite/thin_archive_test_1.cc: New file.
3763 * testsuite/thin_archive_test_2.cc: New file.
3764 * testsuite/thin_archive_test_3.cc: New file.
3765 * testsuite/thin_archive_test_4.cc: New file.
3767 2008-09-29 Cary Coutant <ccoutant@google.com>
3769 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3770 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3772 (Sized_relobj::do_finalize_local_symbols): Likewise.
3773 (Sized_relobj::map_to_kept_section): Likewise.
3774 * object.h (Sized_relobj::invalid_address): New constant.
3775 (Sized_relobj::do_output_section_offset): Check for invalid_address
3777 * output.cc (Output_reloc::local_section_offset): Use constant
3778 invalid_address instead of -1U.
3779 (Output_reloc::get_address): Likewise.
3780 (Output_section::output_address): Change -1U to -1ULL.
3781 * output.h (Output_reloc::invalid_address): New constant.
3782 * reloc.cc (Sized_relobj::write_sections): Use constant
3783 invalid_address instead of -1U.
3784 (Sized_relobj::relocate_sections): Likewise.
3785 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3786 values for merge sections.
3787 * target-reloc.h (relocate_for_relocatable): Use constant
3788 invalid_address instead of -1U.
3790 2008-09-19 Cary Coutant <ccoutant@google.com>
3792 Add plugin functionality for link-time optimization (LTO).
3793 * configure.ac (plugins): Add --enable-plugins option.
3794 * configure: Regenerate.
3795 * config.in: Regenerate.
3796 * Makefile.am (LIBDL): New variable.
3797 (CCFILES): Add plugin.cc.
3798 (HFILES): Add plugin.h.
3799 (ldadd_var): Add LIBDL.
3800 * Makefile.in: Regenerate.
3802 * archive.cc: Include "plugin.h".
3803 (Archive::setup): Don't preread archive symbols when using a plugin.
3804 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3805 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3807 (Archive::include_member): Add symbols from plugin objects.
3808 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3809 * descriptors.cc (Descriptors::open): Check for file descriptors
3810 abandoned by plugins.
3811 (Descriptors::claim_for_plugin): New function.
3812 * descriptors.h (Descriptors::claim_for_plugin): New function.
3813 (Open_descriptor::is_claimed): New field.
3814 (claim_descriptor_for_plugin): New function.
3815 * fileread.cc (File_read::claim_for_plugin): New function.
3816 * fileread.h (File_read::claim_for_plugin): New function.
3817 (File_read::descriptor): New function.
3818 * gold.cc: Include "plugin.h".
3819 (queue_initial_tasks): Add task to call plugin hooks for generating
3821 * main.cc: Include "plugin.h".
3822 (main): Load plugin libraries.
3823 * object.h (Pluginobj): Declare.
3824 (Object::pluginobj): New function.
3825 (Object::do_pluginobj): New function.
3826 (Object::set_target): New function.
3827 * options.cc: Include "plugin.h".
3828 (General_options::parse_plugin): New function.
3829 (General_options::General_options): Initialize plugins_ field.
3830 (General_options::add_plugin): New function.
3831 * options.h (Plugin_manager): Declare.
3832 (General_options): Add --plugin option.
3833 (General_options::has_plugins): New function.
3834 (General_options::plugins): New function.
3835 (General_options::add_plugin): New function.
3836 (General_options::plugins_): New field.
3837 * plugin.cc: New file.
3838 * plugin.h: New file.
3839 * readsyms.cc: Include "plugin.h".
3840 (Read_symbols::do_read_symbols): Check for archive before checking
3841 for ELF file. Call plugin hooks to claim files.
3842 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3843 from a real object file; force override when processing replacement
3845 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3846 (Symbol::init_base_object): Likewise.
3847 (Symbol::init_base_output_data): Likewise.
3848 (Symbol::init_base_output_segment): Likewise.
3849 (Symbol::init_base_constant): Likewise.
3850 (Symbol::init_base_undefined): Likewise.
3851 (Symbol::output_section): Assert that object is not a plugin.
3852 (Symbol_table::add_from_pluginobj): New function.
3853 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3855 (Symbol_table::sized_write_globals): Likewise.
3856 (Symbol_table::add_from_pluginobj): Instantiate template.
3857 * symtab.h (Sized_pluginobj): Declare.
3858 (Symbol::in_real_elf): New function.
3859 (Symbol::set_in_real_elf): New function.
3860 (Symbol::in_real_elf_): New field.
3861 (Symbol_table::add_from_pluginobj): New function.
3863 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3864 (LIBDL): New variable.
3866 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3867 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3868 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3869 (MOSTLYCLEANFILES): Likewise.
3870 * testsuite/Makefile.in: Regenerate.
3871 * testsuite/plugin_test.c: New file.
3872 * testsuite/plugin_test_1.sh: New file.
3873 * testsuite/plugin_test_2.sh: New file.
3875 2008-09-16 Ian Lance Taylor <iant@google.com>
3877 * target-reloc.h (relocate_section): Check whether a symbol is
3878 defined by the ABI before reporting an undefined symbol error.
3879 * target.h (Target::is_defined_by_abi): Make parameter const.
3880 (Target::do_is_defined_by_abi): Likewise.
3881 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3882 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3883 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3884 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3885 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3886 * testsuite/Makefile.in: Rebuild.
3888 * fileread.cc (make_view): Add casts to avoid warning.
3890 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3892 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3893 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3895 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3897 * options.h (General_options::output_is_executable): New.
3898 (General_options::output_is_pie): New.
3899 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3900 for shared libraries.
3901 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3903 2008-09-11 Chris Demetriou <cgd@google.com>
3905 * options.h (origin): New -z option.
3906 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3907 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3910 2008-09-05 Cary Coutant <ccoutant@google.com>
3912 * fileread.cc (File_read::make_view): Add check for attempt to map
3915 2008-09-05 Cary Coutant <ccoutant@google.com>
3917 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3918 explicit instantiations.
3920 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3923 * options.cc (General_options::finalize): Allow undefined symbols
3924 in shlibs if linking -shared.
3927 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3928 symbols as not needing a dynsym entry.
3930 2008-08-20 Craig Silverstein <csilvers@google.com>
3932 * fileread.cc (File_read::open): Do not lock the file unless it
3933 was successfully opened.
3935 2008-08-14 Cary Coutant <ccoutant@google.com>
3937 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3938 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3939 * testsuite/tls_test.cc (struct int128): 128-bit struct
3940 for testing TLS relocs with non-zero addend.
3941 (v12): New TLS variable.
3943 (t_last): Add check for v12.
3944 * testsuite/tls_test.h (t12): New function.
3945 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3947 2008-08-13 Ian Lance Taylor <iant@google.com>
3949 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3950 set tls_segment_ or relro_segment_.
3951 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3953 * output.h (Output_section::clear_is_relro): New function.
3954 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3955 sections specially even when output_data_ is empty.
3956 (Output_segment::maximum_alignment): When first section is relro,
3957 only force alignment for PT_LOAD segments.
3958 * script.cc (script_data_segment_align): New function.
3959 (script_data_segment_relro_end): New function.
3960 * script-c.h (script_data_segment_align): Declare.
3961 (script_data_segment_relro_end): Declare.
3962 * script-sections.h (class Script_sections): Declare
3963 data_segment_align and data_segment_relro_end. Add fields
3964 segment_align_index_ and saw_relro_end_.
3965 * script-sections.cc (class Sections_element): Add set_is_relro
3966 virtual function. Add new bool* parameter to place_orphan_here.
3967 Add get_output_section virtual function.
3968 (class Output_section_definition): Add set_is_relro. Add new
3969 bool* parameter to place_orphan_here. Add get_output_section.
3970 Add is_relro_ field.
3971 (Output_section_definition::Output_section_definition): Initialize
3972 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3973 and is_relro_ fields.
3974 (Output_section_definition::place_orphan_here): Add is_relro
3976 (Output_section_definition::set_section_addresses): Set relro for
3978 (Output_section_definition::alternate_constraint): Likewise.
3979 (class Orphan_output_section): Add new bool* parameter to
3980 place_orphan_here. Add get_output_section.
3981 (Orphan_output_section::place_orphan_here): Add is_relro
3983 (Script_sections::Script_sections): Initialize
3984 data_segment_align_index_ and saw_relro_end_.
3985 (Script_sections::data_segment_align): New function.
3986 (Script_sections::data_segment_relro_end): New function.
3987 (Script_sections::place_orphan): Set or clear is_relro.
3988 (Script_sections::set_section_addresses): Force alignment of first
3990 * yyscript.y (exp): Call script_data_segment_align and
3991 script_data_segment_relro_end.
3992 * testsuite/relro_script_test.t: New file.
3993 * testsuite/relro_test.cc (using_script): Declare.
3994 (t1, t2): Test using_script.
3995 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3996 (relro_script_test_SOURCES): Define.
3997 (relro_script_test_DEPENDENCIES): Define.
3998 (relro_script_test_LDFLAGS): Define.
3999 (relro_script_test_LDADD): Define.
4000 (relro_script_test.so): New target.
4001 * testsuite/Makefile.in: Rebuild.
4003 2008-08-06 Cary Coutant <ccoutant@google.com>
4005 * archive.cc (Archive::total_archives, Archive::total_members)
4006 (Archive::total_members_loaded): New variables.
4007 (Archive::setup): Add parameter. Add option to preread
4009 (Archive::read_armap): Add counter.
4010 (Archive::get_file_and_offset): New function.
4011 (Archive::get_elf_object_for_member): New function.
4012 (Archive::read_all_symbols): New function.
4013 (Archive::read_symbols): New function.
4014 (Archive::add_symbols): Add counters.
4015 (Archive::include_all_members): Use armap to find members if it's
4017 (Archive::include_member): Skip reading symbols if already read.
4018 Factored code into Archive::get_file_and_offset and
4019 Archive::get_elf_object_for_member. Changed call to
4020 Mapfile::report_include_archive_member.
4021 (Archive::print_stats): New function.
4022 * archive.h: Declare Object and Read_symbols_data classes.
4023 (Archive::Archive): Add initializers for new members.
4024 (Archive::setup): Add parameter.
4025 (Archive::print_stats): New function.
4026 (Archive::total_archives, Archive::total_members)
4027 (Archive::total_members_loaded): New variables.
4028 (Archive::get_file_and_offset): New function.
4029 (Archive::get_elf_object_for_member): New function.
4030 (Archive::read_all_symbols): New function.
4031 (Archive::read_symbols): New function.
4032 (Archive::Archive_member): New class.
4033 (Archive::members_): New member.
4034 (Archive::num_members_): New member.
4035 * main.cc: Include archive.h.
4036 (main): Call Archive::print_stats.
4037 * mapfile.cc (Mapfile::report_include_archive_member): Delete
4038 archive parameter; member_name is now the fully-decorated name.
4039 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
4040 * options.h: (General_options): Add --preread-archive-symbols option.
4041 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
4044 2008-08-04 Ian Lance Taylor <iant@google.com>
4046 * symtab.h (Symbol::use_plt_offset): New function.
4047 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
4048 * powerpc.cc (Relocate::relocate): Likewise.
4049 * sparc.cc (Relocate::relocate): Likewise.
4050 * x86_64.cc (Relocate::relocate): Likewise.
4051 * testsuite/weak_plt.sh: New test.
4052 * testsuite/weak_plt_main.cc: New test.
4053 * testsuite/weak_plt_shared.cc: New test.
4054 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
4055 (check_PROGRAMS): Add weak_plt.
4056 (check_DATA): Add weak_plt_shared.so.
4057 (weak_plt_main_pic.o, weak_plt): New targets.
4058 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
4059 * testsuite/Makefile.in: Rebuild.
4061 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
4063 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
4064 * testsuite/Makefile.in: Rebuild.
4066 2008-08-04 Alan Modra <amodra@bigpond.net.au>
4068 * Makefile.am (POTFILES.in): Set LC_ALL=C.
4069 * Makefile.in: Regenerate.
4070 * po/POTFILES.in: Regenerate.
4072 2008-07-29 Ian Lance Taylor <iant@google.com>
4074 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
4075 symbols before other symbols.
4076 * testsuite/script_test_2.cc (test_addr): Declare.
4077 (test_addr_alias): Declare.
4078 (main): Check that test_addr and test_addr_alias have the right
4080 * testsuite/script_test_2.t: Define test_addr_alias and
4083 2008-07-24 Ian Lance Taylor <iant@google.com>
4086 * descriptors.cc: New file.
4087 * descriptors.h: New file.
4088 * gold-threads.h (class Hold_optional_lock): New class.
4089 * fileread.cc: Include "descriptors.h".
4090 (File_read::~File_read): Release descriptor rather than closing
4092 (File_read::open) [file]: Call open_descriptor rather than open.
4093 Set is_descriptor_opened_.
4094 (File_read::open) [memory]: Assert that descriptor is not open.
4095 (File_read::reopen_descriptor): New function.
4096 (File_read::release): Release descriptor.
4097 (File_read::do_read): Make non-const. Reopen descriptor.
4098 (File_read::read): Make non-const.
4099 (File_read::make_view): Reopen descriptor.
4100 (File_read::do_readv): Likewise.
4101 * fileread.h (class File_read): Add is_descriptor_opened_ field.
4102 Update declarations.
4103 * layout.cc: Include "descriptors.h".
4104 (Layout::create_build_id): Use open_descriptor rather than open.
4105 * output.cc: Include "descriptors.h".
4106 (Output_file::open): Use open_descriptor rather than open.
4107 * archive.cc (Archive::const_iterator): Change Archive to be
4109 (Archive::begin, Archive::end): Make non-const.
4110 (Archive::count_members): Likewise.
4111 * archive.h (class Archive): Update declarations.
4112 * object.h (Object::read): Make non-const.
4113 * Makefile.am (CCFILES): Add descriptors.cc.
4114 (HFILES): Add descriptors.h.
4115 * Makefile.in: Rebuild.
4118 * gold.h: Always include <clocale>. Add Solaris workarounds
4119 following code in binutils/sysdep.h.
4122 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
4123 this->eh_frame_hdr_ is NULL before using it.
4125 * dynobj.cc (Versions::Versions): Update comment.
4127 * dynobj.cc (Versions::Versions): If there is an soname, use it as
4128 the base version name.
4130 * stringpool.cc (Stringpool_template::add_with_length): Set key to
4131 array size plus one.
4132 (Stringpool_template::set_string_offsets): Subtract one from key
4133 before using it as an array index.
4134 (Stringpool_template::get_offset_with_length): Likewise.
4135 (Stringpool_template::write_to_buffer): Likewise.
4136 * stringpool.h (Stringpool_template::get_offset_from_key):
4139 2008-07-23 Ian Lance Taylor <iant@google.com>
4142 * object.h (Merged_symbol_value::value): Do our best to handle a
4146 * script.cc (Version_script_info::get_versions): Don't add empty
4147 version tag to return value.
4148 (Version_script_info::get_symbol_version_helper): Change return
4149 type to bool. Add pversion parameter. Change all callers.
4150 (script_register_vers_node): Don't require a non-NULL tag.
4151 * script.h (class Version_script_info): Update declarations.
4152 (Version_script_info::get_symbol_version): Change return type to
4153 bool. Add version parameter. Change all callers.
4154 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
4155 handling. Handle an empty version from a version script.
4156 (Symbol_table::define_special_symbol): Likewise.
4157 * testsuite/ver_test_10.script: New file.
4158 * testsuite/ver_test_10.sh: New file.
4159 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
4160 (check_DATA): Add ver_test_10.syms.
4161 (ver_test_10.syms, ver_test_10.so): New target.
4162 * testsuite/Makefile.in: Rebuild.
4164 2008-07-23 Simon Baldwin <simonb@google.com>
4166 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
4167 to zero for undefined symbols from dynamic libraries.
4169 2008-07-23 Ian Lance Taylor <iant@google.com>
4171 * symtab.cc (Symbol_table::resolve): Remove version parameter.
4173 * symtab.h (class Symbol_table): Update declaration.
4174 * testsuite/ver_test_9.cc: New file.
4175 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
4176 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
4177 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
4178 (ver_test_9.so, ver_test_9.o): New targets.
4179 * testsuite/Makefile.in: Rebuild.
4181 2008-07-22 Ian Lance Taylor <iant@google.com>
4183 * options.h (class General_options): Define --check-sections.
4184 * layout.cc (Layout::set_segment_offsets): Handle
4187 * options.h (class General_options): Define -n/--nmagic and
4189 * options.cc (General_options::finalize): For -n/--nmagic or
4190 -N/--omagic, set -static.
4191 * layout.cc (Layout::attach_allocated_section_to_segment): If
4192 -N/--omagic, don't put read-only and read-write sections in
4194 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
4195 finding a read-only segment.
4196 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
4197 don't set the minimum segment alignment to the common page size,
4198 and don't set the file offset to the address modulo the page size.
4199 * script-sections.cc (Script_sections::create_segments): If
4200 -n/--omagic, don't put read-only and read-write sections in
4203 * cref.cc: New file.
4205 * options.h (class General_options): Add --print-symbol-counts.
4206 * main.cc (main): Issue defined symbol report if requested.
4207 * archive.cc (Archive::interpret_header): Make into a const member
4209 (Archive::add_symbols): Call Input_objects::archive_start and
4211 (Archive::const_iterator): Define new class.
4212 (Archive::begin, Archive::end): New functions.
4213 (Archive::include_all_members): Rewrite to use iterator.
4214 (Archive::count_members): New function.
4215 * archive.h (class Archive): Update declarations.
4216 (Archive::filename): New function.
4217 * object.cc: Include "cref.h".
4218 (Sized_relobj::Sized_relobj): Initialize defined_count_.
4219 (Sized_relobj::do_get_global_symbol_counts): New function.
4220 (Input_objects::add_object): Add object to cross-referencer.
4221 (Input_objects::archive_start): New function.
4222 (Input_objects::archive_stop): New function.
4223 (Input_objects::print_symbol_counts): New function.
4224 * object.h: Declare Cref and Archive.
4225 (Object::get_global_symbol_counts): New function.
4226 (Object::do_get_global_symbol_counts): New pure virtual function.
4227 (class Sized_relobj): Add defined_count_ field. Update
4229 (class Input_objects): Add cref_ field. Update constructor.
4230 Update declarations.
4231 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
4233 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
4235 (Sized_dynobj::do_get_global_symbol_counts): New function.
4236 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
4237 defined_count_. Update declarations. Define Symbols typedef.
4238 * symtab.cc (Symbol_table::add_from_relobj): Add defined
4239 parameter. Change all callers.
4240 (Symbol_table::add_from_dynobj): Add sympointers and defined
4241 parameters. Change all callers.
4242 * symtab.h (class Symbol_table): Update declarations.
4243 * Makefile.am (CCFILES): Add cref.cc.
4244 (HFILES): Add cref.h.
4245 * Makefile.in: Rebuild.
4247 2008-07-22 Simon Baldwin <simonb@google.com>
4249 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
4250 to zero when writing undefined symbols.
4252 2008-07-22 Ian Lance Taylor <iant@google.com>
4254 * output.cc (Output_section::add_input_section): Don't try to
4255 merge empty merge sections.
4257 2008-07-21 Craig Silverstein <csilvers@google.com>
4259 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4260 Include symbol version in error message.
4262 2008-07-20 Chris Demetriou <cgd@google.com>
4264 * configure.ac (gold_cv_c_random_seed): New configured variable.
4265 (RANDOM_SEED_CFLAGS): New substituted variable.
4266 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
4267 * configure: Rebuild.
4268 * Makefile.in: Likewise.
4269 * testsuite/Makefile.in: Likewise.
4271 2008-07-18 Ian Lance Taylor <iant@google.com>
4273 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
4274 where we see NAME/NULL and NAME/VERSION as separate symbols.
4275 * testsuite/ver_test_main.cc (main): Call t4.
4276 (t4, t4_2a): Define.
4277 * testsuite/ver_test_2.cc (t4_2): Define.
4278 * testsuite/ver_test_2.script: Put t4_2a in VER2.
4279 * testsuite/ver_test_4.cc (t4_2a): Define.
4280 * testsuite/ver_test_4.script: Put t4_2a in VER2.
4281 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
4283 2008-07-17 Ian Lance Taylor <iant@google.com>
4285 * dynobj.cc (Versions::add_def): If we give an error about a
4286 missing version, go ahead and create the version anyhow.
4288 2008-07-10 Ian Lance Taylor <iant@google.com>
4290 Handle output sections with more than 0x7fffffff bytes.
4291 * object.h (class Relobj): Change map_to_output_ to
4292 output_sections_, and just keep a section pointer. Change all
4293 uses. Move comdat group support to Sized_relobj.
4294 (Relobj::is_section_specially_mapped): Remove.
4295 (Relobj::output_section): Remove poff parameter. Change all
4297 (Relobj::output_section_offset): New function.
4298 (Relobj::set_section_offset): Rewrite.
4299 (Relobj::map_to_output): Remove.
4300 (Relobj::output_sections): New function.
4301 (Relobj::do_output_section_offset): New pure virtual function.
4302 (Relobj::do_set_section_offset): Likewise.
4303 (class Sized_relobj): Add section_offsets_ field. Add comdat
4304 group support from Relobj. Update declarations.
4305 (Sized_relobj::get_output_section_offset): New function.
4306 (Sized_relobj::do_output_section_offset): New function.
4307 (Sized_relobj::do_set_section_offset): New function.
4308 * object.cc (Relobj::output_section_address): Remove.
4309 (Sized_relobj::Sized_relobj): Initialize new fields.
4310 (Sized_relobj::include_section_group): Cast find_kept_object to
4312 (Sized_relobj::include_linkonce_section): Likewise.
4313 (Sized_relobj::do_layout): Use separate arrays for output section
4315 (Sized_relobj::do_count_local_symbols): Change map_to_output to
4317 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
4318 output_sections and section_offsets.
4319 (Sized_relobj::write_local_symbols): Likewise.
4320 (map_to_kept_section): Compute output address directly.
4321 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
4322 output_sections and section_offsets.
4323 (Sized_relobj::write_sections): Likewise.
4324 (Sized_relobj::relocate_sections): Likewise.
4325 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
4326 * output.h (class Output_reloc): Update declarations. Change
4327 u2_.relobj to Sized_relobj*.
4328 (class Output_data_reloc): Change add functions to use
4330 * output.cc (Output_reloc::Output_reloc): Change relobj to
4332 (Output_reloc::local_section_offset): Change return type to
4333 Elf_Addr. Use get_output_section_offset.
4334 (Output_reloc::get_address): Likewise.
4335 (Output_section::is_input_address_mapped): Don't call
4336 is_section_specially_mapped.
4337 (Output_section::output_offset): Likewise.
4338 (Output_section::output_address): Likewise.
4339 (Output_section::starting_output_address): Likewise.
4340 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
4341 parameter to Sized_relobj*.
4342 (Copy_relocs::need_copy_reloc): Likewise.
4343 (Copy_relocs::save): Likewise.
4344 * copy-relocs.h (class Copy_relocs): Update declarations.
4345 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
4346 Sized_relobj*. Change relobj_ field to Sized_relobj*.
4347 * target-reloc.h (relocate_for_relocatable): Change
4348 offset_in_output_section type to Elf_Addr. Change code that uses
4350 * layout.cc (Layout::layout): Always set *off.
4351 * mapfile.cc (Mapfile::print_input_section): Use
4352 output_section_offset.
4353 * i386.cc (Target_i386::copy_reloc): Change object parameter to
4355 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
4356 * sparc.cc (Target_sparc::copy_reloc): Likewise.
4357 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
4359 2008-07-03 Ian Lance Taylor <iant@google.com>
4361 * layout.cc (Layout::include_section): Do not discard unrecognized
4362 SHT_STRTAB sections.
4364 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
4366 * script.cc (Lex::can_continue_name): Make '?' allowable in
4367 version-script names.
4368 * testsuite/version_script.map: Change glob pattern to use '?'
4370 2008-06-30 Manish Singh <yosh@gimp.org>
4373 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
4376 2008-06-30 Ian Lance Taylor <iant@google.com>
4380 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
4381 versions]: Don't try to read the value in the contents, since we
4382 don't use it. Use the template endianness when writing.
4384 2008-06-25 Cary Coutant <ccoutant@google.com>
4386 * fileread.cc (File_read::make_view): Assert on zero-length view.
4387 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
4388 symbol table when there are no symbols to read.
4390 2008-06-23 Craig Silverstein <csilvers@google.com>
4392 * version.cc (version_string): Bump to 1.7
4394 2008-06-18 Craig Silverstein <csilvers@google.com>
4396 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
4397 constant 0xFFFF to type Valtype.
4398 (Powerpc_relocate_functions::rel16_ha): Likewise.
4400 2008-06-17 Ian Lance Taylor <iant@google.com>
4402 * output.h (Output_section::Input_section): Initialize p2align_ to
4403 zero for Output_section_data constructors.
4404 (Output_section::Input_section::addralign): If not an input
4405 section, return the alignment of the Output_section_data.
4406 * testsuite/copy_test.cc: New file.
4407 * testsuite/copy_test_1.cc: New file.
4408 * testsuite/copy_test_2.cc: New file.
4409 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
4410 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
4411 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
4412 (copy_test_1_pic.o, copy_test_1.so): New targets.
4413 (copy_test_2_pic.o, copy_test_2.so): New targets.
4414 * testsuite/Makefile.in: Rebuild.
4416 * script-sections.cc (Script_sections::place_orphan): Initialize
4417 local variable exact.
4419 2008-06-13 David Edelsohn <edelsohn@gnu.org>
4421 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
4423 2008-06-12 David Edelsohn <edelsohn@gnu.org>
4424 David S. Miller <davem@davemloft.net>
4426 * powerpc.cc: New file.
4427 * Makefile.am (TARGETSOURCES): Add powerpc.cc
4428 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
4429 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
4430 * Makefile.in: Rebuild.
4432 2008-06-09 Ian Lance Taylor <iant@google.com>
4434 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4436 (throwing, orig_terminate): New static variables.
4437 (terminate_handler): New static function.
4438 (t2): Set terminate handler.
4440 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4443 * binary.cc (Binary_to_elf::sized_convert): Fix .data
4446 2008-05-30 Cary Coutant <ccoutant@google.com>
4448 * archive.cc (Archive::include_all_members) Correct to step
4449 over symbol table and extended name table in thin archives.
4451 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4454 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4457 2008-05-28 Caleb Howe <cshowe@google.com>
4459 * reduced_debug_output.cc: New file.
4460 * reduced_debug_output.h: New file.
4461 * options.h (class General_options): Add --strip-debug-non-line.
4462 * options.cc (General_options::finalize): Add strip_debug_non_line
4463 to the strip heirarchy.
4464 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4466 * layout.cc: Include "reduced_debug_output.h".
4467 (Layout::Layout): Initialize new fields.
4468 (line_only_debug_sections): New static array.
4469 (is_lines_only_debug_sections): New static inline function.
4470 (Layout::include_section): Handle --strip-debug-non-line.
4471 (Layout::make_output_section): If --strip-debug-non-line, build
4472 new output sections for .debug_abbrev and .debug_info.
4473 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4474 gold. Warn about possible overflow.
4475 (read_signed_LEB_128): Likewise.
4476 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4477 (read_signed_LEB_128): Declare.
4478 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4479 (HFILES): Add reduced_debug_output.h.
4480 * Makefile.in: Rebuild.
4482 2008-05-21 Ian Lance Taylor <iant@google.com>
4484 * mapfile.cc: New file.
4485 * mapfile.h: New file.
4486 * options.h (class General_options): Add -M/--print-map and -Map.
4487 * options.cc (General_options::finalize): Make -M equivalent to
4489 * main.cc: Include <cstdio> and "mapfile.h".
4490 (main): Open mapfile if requested.
4491 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4492 constructor. Change caller.
4493 (queue_initial_tasks): Add mapfile parameter. Change caller.
4494 (queue_middle_tasks): Likewise.
4495 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4497 * archive.cc: Include "mapfile.h".
4498 (Archive::add_symbols): Add mapfile parameter. Change all
4499 callers. Pass mapfile, symbol, and reason to include_member.
4500 (Archive::include_all_members): Add mapfile parameter. Change all
4502 (Archive::include_member): Add mapfile, sym, and why parameters.
4503 Change all callers. Report inclusion to map file.
4504 * archive.h: Include "fileread.h".
4505 (class Archive): Update declarations.
4506 (Archive::file): New const method.
4507 (class Add_archive_symbols): Add mapfile_ field. Update
4508 constructor. Change all callers.
4509 * readsyms.h (class Read_symbols): Likewise.
4510 (class Finish_group): Likewise.
4511 (class Read_script): Likewise.
4512 * common.cc: Include "mapfile.h".
4513 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4515 (Symbol_table::do_allocate_commons): Likewise.
4516 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4517 symbol allocation to mapfile.
4518 * common.h (class Allocate_commons_task): Add mapfile_ field.
4519 Update constructor. Change all callers.
4520 * symtab.h (class Symbol_table): Update declarations.
4521 * layout.cc: Include "mapfile.h".
4522 (Layout_task_runner::run): Print information to mapfile.
4523 (Layout::create_gold_note): Change Output_data_fixed_space to
4524 Output_data_zero_fill.
4525 (Layout::create_build_id): Likewise.
4526 (Layout::print_to_mapfile): New function.
4527 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4528 constructor. Change caller.
4529 (class Layout): Declare print_to_mapfile.
4530 * output.cc (Output_section::Input_section::print_to_mapfile): New
4532 (Output_section::add_input_section): If producing a map, always
4533 add to input_sections_ list.
4534 (Output_section::do_print_to_mapfile): New function.
4535 (Output_segment::print_sections_to_mapfile): New function.
4536 (Output_segment::print_section_list_to_mapfile): New function.
4537 * output.h: Include "mapfile.h".
4538 (Output_data::print_to_mapfile): New function.
4539 (Output_data::do_print_to_mapfile): New virtual function.
4540 (Output_segment_headers::do_print_to_mapfile): New function.
4541 (Output_file_header::do_print_to_mapfile): New function.
4542 (Output_data_const::do_print_to_mapfile): New function.
4543 (class Output_data_const_buffer): Add map_name_ field. Update
4544 constructor. Change all callers. Add do_print_to_mapfile
4546 (class Output_data_fixed_space): Likewise.
4547 (class Output_data_space): Likewise.
4548 (class Output_data_zero_fill): New class.
4549 (Output_data_strtab::do_print_to_mapfile): New function.
4550 (Output_data_reloc_base::do_print_to_mapfile): New function.
4551 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4552 (Output_data_group::do_print_to_mapfile): New function.
4553 (Output_data_got::do_print_to_mapfile): New function.
4554 (Output_data_dynamic::do_print_to_mapfile): New function.
4555 (Output_symtab_xindex::do_print_to_mapfile): New function.
4556 (class Output_section): Declare do_print_to_mapflie. Declare
4557 print_to_mapfile in Input_section.
4558 (class Output_segment): Declare new functions.
4559 * object.h (Sized_relobj::symbol_count): New function.
4560 * script-sections.cc
4561 (Output_section_element_dot_assignment::set_section_addresses):
4562 Change Output_data_fixed_space to Output_data_zero_fill.
4563 (Output_data_expression::do_print_to_mapfile): New function.
4564 * script.cc (read_input_script): Add mapfile parameter. Change
4566 * script.h (read_input_script): Update declaration.
4567 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4568 (Eh_frame::do_print_to_mapfile): New function.
4569 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4570 (Output_merge_string::do_print_to_mapfile): New function.
4571 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4573 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4575 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4577 * Makefile.am (CCFILES): Add mapfile.cc.
4578 (HFILES): Add mapfile.h.
4579 * Makefile.in: Rebuild.
4581 2008-05-19 Ian Lance Taylor <iant@google.com>
4583 * options.h (class General_options): Add -z relro.
4584 * layout.cc (Layout::Layout): Initialize relro_segment_.
4585 (Layout::add_output_section_data): Return the output section.
4586 (Layout::make_output_section): Rcognize relro sections and mark
4588 (Layout::attach_allocated_section_to_segment): Put relro sections
4589 in a PT_GNU_RELRO segment.
4590 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4592 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4594 (Layout::linkonce_mapping): Map d.rel.ro.local to
4596 (Layout::output_section_name): Us .data.rel.ro.local for any
4597 section which begins with that.
4598 * layout.h (class Layout): Update add_output_section_data
4599 declaration. Add relro_segment_ field.
4600 * output.cc (Output_section::Output_section): Initialize is_relro_
4601 and is_relro_local_ fields.
4602 (Output_segment::add_output_section): Group relro sections.
4603 (Output_segment::is_first_section_relro): New function.
4604 (Output_segment::maximum_alignment): If there is a relro section,
4605 align the segment to the common page size.
4606 (Output_segment::set_section_addresses): Track whether we are
4607 looking at relro sections. If the last section is a relro
4608 section, align to the common page size.
4609 (Output_segment::set_section_list_addresses): Add in_relro
4610 parameter. Change all callers. Align to the page size when
4611 moving from relro to non-relro section.
4612 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4614 * output.h (class Output_section): Add is_relro_ and
4615 is_relro_local_ fields.
4616 (Output_section::is_relro): New function.
4617 (Output_section::set_is_relro): New function.
4618 (Output_section::is_relro_local): New function.
4619 (Output_section::set_is_relro_local): New function.
4620 (class Output_segment): Update declarations.
4621 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4622 * sparc.cc (Target_sparc::got_section): Likewise.
4623 * x86_64.cc (Target_x86_64::got_section): Likewise.
4624 * testsuite/relro_test_main.cc: New file.
4625 * testsuite/relro_test.cc: New file.
4626 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4627 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4628 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4629 (relro_test.so, relro_test_pic.o): New targets.
4630 * testsuite/Makefile.in: Rebuild.
4632 2008-05-16 Ian Lance Taylor <iant@google.com>
4634 * output.cc (Output_segment::add_output_section): Remove front
4636 * output.h (class Output_segment): Remove
4637 add_initial_output_section and overloaded add_output_section.
4638 Update declaration of remaining add_output_section.
4639 * layout.cc (Layout::create_interp): Call add_output_section
4640 rather than add_initial_output_section.
4641 (Layout::finish_dynamic_section): Likewise.
4643 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4644 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4645 know the dynamic type.
4646 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4647 field. Initialize it in constructor.
4648 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4649 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4650 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4653 * output.cc (Output_reloc::get_address): Change return type to
4655 * output.h (class Output_reloc): Update get_address declaration.
4656 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4657 for section addresses.
4659 2008-05-09 Ian Lance Taylor <iant@google.com>
4662 * gold.cc (gold_nomem): Use return value of write.
4664 2008-05-08 Ian Lance Taylor <iant@google.com>
4666 * symtab.c (Symbol::init_base_output_data): Add version
4667 parameter. Change all callers.
4668 (Symbol::init_base_output_segment): Likewise.
4669 (Symbol::init_base_constant): Likewise.
4670 (Symbol::init_base_undefined): Likewise.
4671 (Sized_symbol::init_output_data): Likewise.
4672 (Sized_symbol::init_output_segment): Likewise.
4673 (Sized_symbol::init_constant): Likewise.
4674 (Sized_symbol::init_undefined): Likewise.
4675 (Symbol_table::do_define_in_output_data): If the new symbol has a
4676 version, mark it as the default.
4677 (Symbol_table::do_define_in_output_segment): Likewise.
4678 (Symbol_table::do_define_as_constant): Likewise.
4679 * symtab.h (class Symbol): Update declarations.
4680 (class Sized_symbol): Likewise.
4681 * resolve.cc (Symbol::override_version): New function.
4682 (Symbol::override_base): Call override_version.
4683 (Symbol::override_base_with_special): Likewise.
4684 * testsuite/ver_script_8.script: New file.
4685 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4686 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4687 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4688 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4690 2008-05-06 Ian Lance Taylor <iant@google.com>
4693 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4695 (class General_options): Remove existing --undefined, and add
4696 --no-undefined instead. Add new --undefined as synonym for -u.
4697 * archive.cc (Archive::add_symbols): Check whether symbol was
4699 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4700 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4701 all uses. Add IS_UNDEFINED. Update declarations to split
4702 different versions of init_base. Declare init_base_undefined.
4703 (Symbol::is_defined): Handle IS_UNDEFINED.
4704 (Symbol::is_undefined): Likewise.
4705 (Symbol::is_weak_undefined): Call is_undefined.
4706 (Symbol::is_absolute): Handle IS_CONSTANT.
4707 (class Sized_symbol): Update declarations to split different
4708 versions of init. Declare init_undefined.
4709 (class Symbol_table): Declare new functions.
4710 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4712 (Symbol::init_base_output_data): Likewise.
4713 (Symbol::init_base_output_segment): Likewise.
4714 (Symbol::init_base_constant): Likewise.
4715 (Symbol::init_base_undefined): New function.
4716 (Sized_symbol::init_object): Rename from init. Change all
4718 (Sized_symbol::init_output_data): Likewise.
4719 (Sized_symbol::init_output_segment): Likewise.
4720 (Sized_symbol::init_constant): Likewise.
4721 (Sized_symbol::init_undefined): New function.
4722 (Symbol_table::add_undefined_symbols_from_command_line): New
4724 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4726 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4727 (Symbol::output_section): Likewise.
4728 (Symbol::set_output_section): Likewise.
4729 (Symbol_table::sized_finalize_symbol): Likewise.
4730 (Symbol_table::sized_write_globals): Likewise.
4731 * resolve.cc (Symbol_table::should_override): Likewise.
4732 (Symbol::override_base_with_special): Likewise.
4734 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4735 symbol, change it to have default visibility.
4736 * testsuite/protected_1.cc: New file.
4737 * testsuite/protected_2.cc: New file.
4738 * testsuite/protected_3.cc: New file.
4739 * testsuite/protected_main_1.cc: New file.
4740 * testsuite/protected_main_2.cc: New file.
4741 * testsuite/protected_main_3.cc: New file.
4742 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4743 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4744 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4745 (protected_1.so): New target.
4746 (protected_1_pic.o, protected_2_pic.o): New targets.
4747 (protected_3_pic.o): New target.
4748 (check_PROGRAMS): Add protected_2.
4749 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4750 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4751 * testsuite/Makefile.in: Rebuild.
4753 * options.h (DEFINE_var): Add set_user_set_##varname__.
4754 (DEFINE_bool_alias): New macro.
4755 (class General_options): Define -Bstatic using DEFINE_bool_alias
4756 rather than DEFINE_special. Add --undefined as an alias for -z
4758 * options.cc (General_options::parse_Bstatic): Remove.
4760 * options.h (class General_options): Add --fatal-warnings.
4761 * main.cc (main): Implement --fatal-warnings.
4762 * errors.h (Errors::warning_count): New function.
4764 * options.h (class General_options): Add -Bsymbolic-functions.
4765 * symtab.h (Symbol::is_preemptible): Check for
4766 -Bsymbolic-functions.
4768 2008-05-05 Ian Lance Taylor <iant@google.com>
4770 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4771 as noVARNAME rather than no-VARNAME.
4772 (class General_options): Add option -z combreloc.
4773 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4775 (Output_reloc::sort_before) [SHT_REL]: New function.
4776 (Output_reloc::sort_before) [SHT_RELA]: New function.
4777 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4778 Sort_relocs_comparison.
4779 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4780 parameter. Change all callers.
4781 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4782 sort_relocs parameter. Change all callers.
4783 * output.cc (Output_reloc::get_address): New function, broken out
4785 (Output_reloc::write_rel): Call it.
4786 (Output_reloc::compare): New function.
4787 (Output_data_reloc_base::do_write): Optionally sort relocs.
4789 * configure.ac: If targ_extra_obj is set, link it in.
4790 * configure.tgt: Initialize all variables.
4791 (x86_64*): Set targ_extra_obj and targ_extra_size.
4792 * configure: Rebuild.
4794 * object.cc (Sized_relobj::include_section_group): Adjust section
4795 indexes read from group data. Build vector to pass to
4797 * layout.cc (Layout::layout_group): Add flags and shndxes
4798 parameters. Remove contents parameter. Change caller. Update
4799 explicit instantiations.
4800 * layout.h (class Layout): Update layout_group declaration.
4801 * output.cc (Output_data_group::Output_data_group): Add flags and
4802 input_shndxes parameters. Remove contents parameter. Change
4804 (Output_data_group::do_write): Change input_sections_ to
4806 * output.h (class Output_data_group): Update constructor
4807 declaration. Rename input_sections_ to input_shndxes_.
4808 * testsuite/many_sections_test.cc: Add template.
4810 2008-04-30 Cary Coutant <ccoutant@google.com>
4812 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4814 * layout.cc (Layout::include_section): Refactored check for debug
4816 (Layout::add_comdat): Add new parameters. Change type
4817 of signature parameter. Add object and shndx to signatures table.
4818 (Layout::find_kept_object): New function.
4819 * layout.h: Include <cstring>.
4820 (Layout::is_debug_info_section): New function.
4821 (Layout::add_comdat): Add new parameters.
4822 (Layout::find_kept_object): New function.
4823 (Layout::Kept_section): New struct.
4824 (Layout::Signatures): Change type of map range.
4825 * object.cc (Relobj::output_section_address): New function.
4826 (Sized_relobj::include_section_group): Add new parameters. Change
4827 calls to Layout::add_comdat. Change to build table of kept comdat
4828 groups and table mapping discarded sections to kept sections.
4829 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4830 (Sized_relobj::do_layout): Change calls to include_section_group and
4831 include_linkonce_section.
4832 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4833 value to zero when section is discarded.
4834 (Sized_relobj::map_to_kept_section): New function.
4835 * object.h (Relobj::output_section_address): New function.
4836 (Relobj::Comdat_group): New type.
4837 (Relobj::find_comdat_group): New function.
4838 (Relobj::Comdat_group_table): New type.
4839 (Relobj::Kept_comdat_section): New type.
4840 (Relobj::Kept_comdat_section_table): New type.
4841 (Relobj::add_comdat_group): New function.
4842 (Relobj::set_kept_comdat_section): New function.
4843 (Relobj::get_kept_comdat_section): New function.
4844 (Relobj::comdat_groups_): New field.
4845 (Relobj::kept_comdat_sections_): New field.
4846 (Symbol_value::input_value): Update comment.
4847 (Sized_relobj::map_to_kept_section) New function.
4848 (Sized_relobj::include_linkonce_section): Add new parameter.
4849 * target-reloc.h (Comdat_behavior): New type.
4850 (get_comdat_behavior): New function.
4851 (relocate_section): Add code to map a discarded section to the
4852 corresponding kept section when applying a relocation.
4854 2008-04-30 Craig Silverstein <csilvers@google.com>
4856 * dwarf_reader.cc (next_generation_count): New static var.
4857 (Addr2line_cache_entry): New struct.
4858 (addr2line_cache): New static var.
4859 (Dwarf_line_info::one_addr2line): Added caching.
4860 (Dwarf_line_info::clear_addr2line_cache): New function.
4861 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4862 cache-size parameter.
4863 (Dwarf_line_info::one_addr2line_cache): New function.
4864 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4865 new cache-size argument to one_addr2line(), and clear cache.
4867 2008-04-28 Cary Coutant <ccoutant@google.com>
4869 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4870 R_386_PC8 relocations.
4872 2008-04-23 Ian Lance Taylor <iant@google.com>
4874 * object.cc (Sized_relobj::include_section_group): Check for
4875 invalid section group.
4877 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4880 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4881 than read for file header.
4882 * archive.cc (Archive::include_member): Likewise.
4884 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4886 * aclocal.m4: Regenerate.
4887 * configure: Regenerate.
4889 2008-04-19 Ian Lance Taylor <iant@google.com>
4891 * version.cc (version_string): Bump to 1.6.
4893 * testsuite/Makefile.am (many_sections_r_test): New target.
4894 (many_sections_r_test_SOURCES): Remove.
4895 (many_sections_r_test_DEPENDENCIES): Remove.
4896 (many_sections_r_test_LDFLAGS): Remove.
4897 (many_sections_r_test_LDADD): Remove.
4899 * object.cc (Sized_relobj::do_add_symbols): Always pass
4900 local_symbol_count_ to add_from_relobj.
4902 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4903 every thousand variables.
4904 * testsuite/Makefile.in: Rebuild.
4906 * object.cc (Xindex::initialize_symtab_xindex): New function.
4907 (Xindex::read_symtab_xindex): New function.
4908 (Xindex::sym_xindex_to_shndx): New function.
4909 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4911 (Sized_relobj::do_initialize_xindex): New function.
4912 (Sized_relobj::do_read_symbols): Adjust section links.
4913 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4914 parameter. Change all callers.
4915 (Sized_relobj::include_section_group): Adjust section links and
4916 symbol section indexes.
4917 (Sized_relobj::do_layout): Adjust section links.
4918 (Sized_relobj::do_count_local_symbols): Adjust section links and
4919 symbol section indexes.
4920 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4921 ordinary and special symbols.
4922 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4923 dynsym_xindex parameters. Change all callers. Adjust section
4924 links. Use SHN_XINDEX when needed.
4925 (Sized_relobj::get_symbol_location_info): Adjust section links.
4926 Don't get fooled by special symbols.
4927 * object.h (class Xindex): Define.
4928 (class Object): Add xindex_ parameter. Declare virtual functoin
4929 do_initialize_xindex.
4930 (Object::adjust_sym_shndx): New function.
4931 (Object::set_xindex): New protected function.
4932 (class Symbol_value): Add is_ordinary_shndx_ field.
4933 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4934 (Symbol_value::value): Assert ordinary section.
4935 (Symbol_value::initialize_input_to_output_map): Likewise.
4936 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4938 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4940 (class Sized_relobj): Update declarations.
4941 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4942 parameter. Change all callers.
4943 (Sized_relobj::adjust_shndx): New function.
4944 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4946 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4947 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4948 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4949 (Sized_dynobj::read_dynsym_section): Adjust section links.
4950 (Sized_dynobj::read_dynamic): Likewise.
4951 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4953 (Sized_dynobj::do_initialize_xindex): New function.
4954 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4955 do_initialize_xindex.
4956 (Sized_dynobj::adjust_shndx): New function.
4957 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4958 dynsym_xindex_ fields.
4959 (Layout::finalize): Add a call to set_section_indexes before
4960 creating the symtab sections.
4961 (Layout::set_section_indexes): Don't do anything if the section
4962 already has a section index.
4963 (Layout::create_symtab_sections): Add shnum parameter. Change
4964 caller. Create .symtab_shndx section if needed.
4965 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4967 (Layout::allocated_output_section_count): New function.
4968 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4970 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4971 fields. Update declarations.
4972 (Layout::symtab_xindex): New function.
4973 (Layout::dynsym_xindex): New function.
4974 (class Write_symbols_task): Add layout_ field.
4975 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4977 * output.cc (Output_section_headers::Output_section_headers): Add
4978 shstrtab_section parameter. Change all callers.
4979 (Output_section_headers::do_sized_write): Store overflow values
4980 for section count and section string table section index in
4981 section header zero.
4982 (Output_file_header::do_sized_write): Check for overflow of
4983 section count and section string table section index.
4984 (Output_symtab_xindex::do_write): New function.
4985 (Output_symtab_xindex::endian_do_write): New function.
4986 * output.h (class Output_section_headers): Add shstrtab_section_.
4987 Update declarations.
4988 (class Output_symtab_xindex): Define.
4989 (Output_section::has_out_shndx): New function.
4990 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4992 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4994 (Sized_symbol::init): Likewise.
4995 (Symbol::output_section): Check for ordinary symbol.
4996 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4997 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4999 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
5000 Change all callers. Simplify handling of symbols from sections
5001 not included in the link.
5002 (Symbol_table::add_from_dynobj): Handle ordinary symbol
5004 (Weak_alias_sorter::operator()): Assert that symbols are
5006 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
5008 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
5009 parameters. Change all callers.
5010 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
5011 symbol distinction. Use SHN_XINDEX when needed.
5012 (Symbol_table::write_section_symbol): Add symtab_xindex
5013 parameter. Change all callers.
5014 (Symbol_table::sized_write_section_symbol): Likewise. Use
5015 SHN_XINDEX when needed.
5016 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
5018 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
5019 (Symbol::is_defined): Check is_ordinary.
5020 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
5021 (Symbol::is_absolute, Symbol::is_common): Likewise.
5022 (class Sized_symbol): Update declarations.
5023 (class Symbol_table): Update declarations.
5024 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
5025 parameters. Change all callers.
5026 (Sized_symbol::override): Likewise.
5027 (Symbol_table::override): Likewise.
5028 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
5029 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
5030 is_ordinary, and orig_st_shndx parameters. Change all callers.
5031 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
5032 to be in an ordinary section.
5033 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
5034 object and is_ordinary parameters. Change all callers.
5035 (Sized_dwarf_line_info::read_relocs): Add object parameter.
5036 Change all callers. Don't add undefined or non-ordinary symbols
5038 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
5040 * dwarf_reader.h (class Sized_dwarf_line_info): Update
5042 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
5043 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
5044 (Sized_relobj::relocate_sections): Likewise.
5045 * target-reloc.h (scan_relocs): Adjust section symbol index.
5046 (scan_relocatable_relocs): Likewise.
5047 * i386.cc (Scan::local): Check for ordinary symbols.
5048 * sparc.cc (Scan::local): Likewise.
5049 * x86_64.cc (Scan::local): Likewise.
5050 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
5051 to symbol_section_and_value.
5052 * testsuite/many_sections_test.cc: New file.
5053 * testsuite/Makefile.am (BUILT_SOURCES): Define.
5054 (check_PROGRAMS): Add many_sections_test.
5055 (many_sections_test_SOURCES): Define.
5056 (many_sections_test_DEPENDENCIES): Define.
5057 (many_sections_test_LDFLAGS): Define.
5058 (BUILT_SOURCES): Add many_sections_define.h.
5059 (many_sections_define.h): New target.
5060 (BUILT_SOURCES): Add many_sections_check.h.
5061 (many_sections_check.h): New target.
5062 (check_PROGRAMS): Add many_sections_r_test.
5063 (many_sections_r_test_SOURCES): Define.
5064 (many_sections_r_test_DEPENDENCIES): Define.
5065 (many_sections_r_test_LDFLAGS): Define.
5066 (many_sections_r_test_LDADD): Define.
5067 (many_sections_r_test.o): New target.
5068 * testsuite/Makefile.in: Rebuild.
5070 2008-04-17 Cary Coutant <ccoutant@google.com>
5072 * errors.cc (Errors::info): New function.
5073 (gold_info): New function.
5074 * errors.h (Errors::info): New function.
5075 * gold.h (gold_info): New function.
5076 * object.cc (Input_objects::add_object): Print trace output.
5077 * options.cc (options::parse_set): New function.
5078 (General_options::parse_wrap): Deleted.
5079 (General_options::General_options): Deleted initializer.
5080 * options.h (options::String_set): New typedef.
5081 (options::parse_set): New function.
5082 (DEFINE_set): New macro.
5083 (General_options::wrap): Changed to use DEFINE_set. Changed
5084 callers of any_wrap_symbols and is_wrap_symbol.
5085 (General_options::trace, General_options::trace_symbol):
5087 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
5088 (General_options::wrap_symbols_): Deleted.
5089 * symtab.cc (Symbol_table::add_from_object): Print trace output.
5091 2008-04-17 David S. Miller <davem@davemloft.net>
5093 * options.cc (General_options::parse_V): New function.
5094 * options.h: Add entries for -V and -Qy.
5096 2008-04-17 Ian Lance Taylor <iant@google.com>
5098 * common.cc (Symbol_table::allocate_commons): Remove options
5099 parameter. Change caller.
5100 (Symbol_table::do_allocate_commons): Remove options parameter.
5101 Change caller. Just call do_allocate_commons_list twice.
5102 (Symbol_table::do_allocate_commons_list): New function, broken out
5103 of do_allocate_commons.
5104 * common.h (class Allocate_commons_task): Remove options_ field.
5106 * symtab.cc (Symbol_table::Symbol_table): Initialize
5108 (Symbol_table::add_from_object): Put TLS common symbols on
5110 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
5111 which are IN_OUTPUT_DATA.
5112 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
5113 allocate_commons and do_allocate_commons declarations. Declare
5114 do_allocate_commons_list.
5115 * gold.cc (queue_middle_tasks): Update creation of
5116 Allocate_commons_task to not pass options.
5117 * testsuite/Makefile.am (INCLUDES): Add -I.. .
5118 (TLS_TEST_C_FLAGS): New variable.
5119 (tls_test_c_pic.o): New target.
5120 (tls_test_shared.so): Link in tls_test_c_pic.o.
5121 (tls_test_c_pic_ie.o): New target.
5122 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
5123 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
5124 (tls_test_c.o): New target.
5125 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
5126 (tls_pic_test_LDADD): Likewise.
5127 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
5128 (tls_shared_gd_to_ie_test_LDADD): Likewise.
5129 (tls_test_c_gnu2.o): New target.
5130 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
5132 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
5133 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
5134 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
5135 * testsuite/tls_test.cc: Include "config.h".
5136 (t_last): Call t11_last.
5137 * testsuite/tls_test.h (t11, t11_last): Declare.
5138 * testsuite/tls_test_c.c: New file.
5139 * testsuite/tls_test_main.cc (thread_routine): Call t11.
5140 * configure.ac: Check for OpenMP support.
5141 * configure, config.in, Makefile.in: Rebuild.
5142 * testsuite/Makefile.in: Rebuild.
5144 2008-04-16 Cary Coutant <ccoutant@google.com>
5146 * i386.cc (Target_i386::define_tls_base_symbol): New function.
5147 (Target_i386::tls_base_symbol_defined_): New field.
5148 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5149 (Target_i386::Scan::global): Likewise.
5150 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
5151 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
5152 (Target_x86_64::tls_base_symbol_defined_): New field.
5153 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5154 (Target_x86_64::Scan::global): Likewise.
5156 2008-04-16 Cary Coutant <ccoutant@google.com>
5158 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
5159 (Symbol::needs_plt_entry): Allow weak undefined symbols.
5160 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
5161 building shared libraries.
5162 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
5163 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
5164 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
5165 * testsuite/Makefile.in: Rebuild.
5166 * testsuite/weak_undef.h: New file.
5167 * testsuite/weak_undef_file1.cc: Add extra test cases.
5168 * testsuite/weak_undef_file2.cc: Likewise.
5169 * testsuite/weak_undef_test.cc: Likewise.
5171 2008-04-16 David S. Miller <davem@davemloft.net>
5173 * sparc.cc (Target_sparc::Scan): Change from struct to class.
5174 Add issued_non_pic_error_ field. Declare check_non_pic.
5175 (Target_sparc::Scan::check_non_pic): New function.
5176 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
5177 (Target_sparc::Scan::global): Likewise.
5179 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
5180 * configure: Rebuild.
5182 * options.h (DEFINE_enable): New macro.
5183 (new_dtags): New enable option.
5184 (initfirst, interpose, loadfltr, nodefaultlib,
5185 nodelete, nodlopen, nodump): New -z options.
5186 * layout.cc (Layout:finish_dynamic_section): If new
5187 dtags enabled, emit DT_RUNPATH. Also, emit a
5188 DT_FLAGS_1 containing any specified -z flags.
5190 2008-04-16 Ian Lance Taylor <iant@google.com>
5192 * copy-relocs.cc: New file.
5193 * copy-relocs.h: New file.
5194 * reloc.cc: Remove Copy_relocs code.
5195 * reloc.h: Likewise.
5196 * reloc-types.h (struct Reloc_types) [both versions]: Add
5197 get_reloc_addend_noerror.
5198 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
5199 variants of add_global which take an addend which must be zero.
5200 * i386.cc: Include "copy-relocs.h".
5201 (class Target_i386): Change type of copy_relocs_ to variable,
5203 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
5205 (Target_i386::do_finalize_sections): Change handling of
5207 * sparc.cc: Include "copy-relocs.h".
5208 (class Target_sparc): Change type of copy_relocs_ to variable,
5210 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
5212 (Target_sparc::do_finalize_sections): Change handling of
5214 * x86_64.cc: Include "copy-relocs.h".
5215 (class Target_x86_64): Change type of copy_relocs_ to variable,
5217 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
5218 class. Change all callers.
5219 (Target_x86_64::do_finalize_sections): Change handling of
5221 * Makefile.am (CCFILES): Add copy-relocs.cc.
5222 (HFILES): Add copy-relocs.h.
5224 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
5226 * testsuite/script_test_4.sh: Permit leading zeroes.
5228 2008-04-15 Ian Lance Taylor <iant@google.com>
5230 * script-sections.cc (Script_sections::create_segments): Use
5231 header_size_adjustment even when there is enough room for the
5233 * testsuite/script_test_4.sh: New file.
5234 * testsuite/script_test_4.t: New file.
5235 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
5236 (check_DATA): Add script_test_4.stdout.
5237 (MOSTLYCLEANFILES): Likewise.
5238 (script_test_4): New target.
5239 (script_test_4.stdout): New target.
5240 * testsuite/Makefile.in: Rebuild.
5242 * sparc.cc: Add definitions for Output_data_plt_sparc class
5245 2008-04-14 David S. Miller <davem@davemloft.net>
5247 * sparc.cc: New file.
5248 * Makefile.am (TARGETSOURCES): Add sparc.cc
5249 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
5250 * configure.tgt: Document targ_extra_size and
5251 targ_extra_big_endian. Add entries for sparc-* and
5253 * configure.ac: Handle targ_extra_size and
5254 targ_extra_big_endian.
5255 * Makefile.in: Rebuild.
5256 * configure: Likewise.
5257 * po/POTFILES.in: Likewise.
5258 * po/gold.pot: Likewise.
5260 2008-04-14 Ian Lance Taylor <iant@google.com>
5262 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
5263 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
5264 in the name/type/flags to section mapping. Don't call
5265 allocate_output_section.
5266 (Layout::choose_output_section): Change parameter from adjust_name
5267 to is_input_section. Don't permit input sections after sections
5268 are attached to segments. Don't call allocate_output_section.
5269 (Layout::layout_eh_frame): Call update_flags_for_input_section,
5270 not write_enable_output_section.
5271 (Layout::make_output_section): Don't push to
5272 unattached_section_list_ nor call attach_to_segment. Call
5273 attach_section_to_segment if sections are attached.
5274 (Layout::attach_sections_to_segments): New function.
5275 (Layout::attach_section_to_segment): New function.
5276 (Layout::attach_allocated_section_to_segment): Rename from
5277 attach_to_segment. Remove flags parameter.
5278 (Layout::allocate_output_section): Remove function.
5279 (Layout::write_enable_output_section): Remove function.
5280 * layout.h (class Layout): Update for above changes. Add new
5281 field sections_are_attached_.
5282 * output.h (Output_section::update_flags_for_input_section): New
5284 * output.cc (Output_section::add_input_section): Call
5285 update_flags_for_input_section.
5286 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
5288 2008-04-11 Cary Coutant <ccoutant@google.com>
5290 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
5291 thought unnecessary.
5292 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
5294 2008-04-11 Ian Lance Taylor <iant@google.com>
5296 * output.h (class Output_section_data): Remove inline definition
5298 * output.cc (Output_section_data::set_addralign): New function.
5300 2008-04-11 Cary Coutant <ccoutant@google.com>
5302 Add support for TLS descriptors for i386 and x86_64.
5303 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
5304 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
5305 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
5307 (Target_i386::got_mod_index_entry): Remove unnecessary code.
5308 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
5309 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
5311 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
5312 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
5313 Fix problem with initial-exec relocations.
5314 (Target_i386::Relocate::relocate_tls): Likewise.
5315 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
5317 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
5318 support for section-plus-offset dynamic table entries.
5319 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
5320 (Output_data_dynamic::Dynamic_entry): Add support for
5321 section-plus-offset dynamic table entries.
5322 (Output_data_dynamic::Classification): Likewise.
5323 (Output_data_dynamic::classification_): Renamed offset_.
5324 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
5325 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
5326 (Target_x86_64::make_plt_section): New function.
5327 (Target_x86_64::reserve_tlsdesc_entries): New function.
5328 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
5329 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
5330 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
5331 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
5332 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
5333 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
5334 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
5335 add extra PLT entry for TLS descriptors.
5336 (Output_data_plt_x86_64::got_): New field.
5337 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
5338 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
5340 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
5342 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
5343 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
5344 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
5345 R_386_TLS_DESC_CALL relocations.
5346 (Target_x86_64::Scan::global): Likewise.
5347 (Target_x86_64::do_finalize_sections): Add dynamic table entries
5348 for TLS descriptors.
5349 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
5350 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
5351 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
5352 GD-to-IE relaxation.
5353 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
5354 and TLS_DESCRIPTORS.
5355 * Makefile.in: Rebuild.
5356 * configure: Rebuild.
5357 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
5358 (tls_test_shared2.so): New target.
5359 (tls_shared_gd_to_ie_test_SOURCES): New variable.
5360 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
5361 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
5362 (tls_shared_gd_to_ie_test_LDADD): New variable.
5363 (tls_shared_gnu2_gd_to_ie_test): New target.
5364 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
5366 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
5367 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
5368 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
5369 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
5370 (tls_shared_gnu2_test): New target.
5371 (tls_test_gnu2_shared.so): New target.
5372 (tls_shared_gnu2_test_SOURCES): New variable.
5373 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
5374 (tls_shared_gnu2_test_LDFLAGS): New variable.
5375 (tls_shared_gnu2_test_LDADD): New variable.
5376 * testsuite/Makefile.in: Rebuild.
5377 * testsuite/Makefile.
5379 2008-04-11 Ian Lance Taylor <iant@google.com>
5381 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
5383 * testsuite/Makefile.in: Rebuild.
5385 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
5387 * testsuite/script_test_2.cc (main): Adjust test.
5389 2008-04-11 David S. Miller <davem@davemloft.net>
5390 Ian Lance Taylor <iant@google.com>
5392 * options.h (General_options): Add entries for '-Y' and
5394 * options.cc (General_options:finalize): If -Y was used, add those
5395 entries to the library path instead of the default "/lib" and
5398 2008-04-11 David S. Miller <davem@davemloft.net>
5400 * testsuite/justsyms.t: Start at 0x100.
5401 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
5402 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
5404 * testsuite/script_test_2.cc: Adjust string and section length
5407 2008-04-09 Ian Lance Taylor <iant@google.com>
5410 * script-sections.cc (Sections_element::allocate_to_segment): Add
5412 (Output_section_definition::allocate_to_segment): Likewise.
5413 (Orphan_output_section::allocate_to_segment): Likewise.
5414 (Script_sections::attach_sections_using_phdrs_clause): Don't
5415 propagate non-PT_LOAD segments to orphan sections.
5416 * testsuite/Makefile.am (script_test_3.stdout): Generate using
5417 readelf rather than objdump.
5418 * testsuite/script_test_3.sh: Adjust accordingly. Test that
5419 .interp section and PT_INTERP segment are the same size.
5420 * testsuite/Makefile.in: Rebuild.
5422 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
5423 aliases for symbols defined in the same object.
5424 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
5425 (weak_alias_test_SOURCES): New variable.
5426 (weak_alias_test_DEPENDENCIES): New variable.
5427 (weak_alias_test_LDFLAGS): New variable.
5428 (weak_alias_test_LDADD): New variable.
5429 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
5430 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5431 (weak_alias_test_3.o): New target.
5432 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5433 * testsuite/weak_alias_test_main.cc: New file.
5434 * testsuite/weak_alias_test_1.cc: New file.
5435 * testsuite/weak_alias_test_2.cc: New file.
5436 * testsuite/weak_alias_test_3.cc: New file.
5438 2008-04-08 Ian Lance Taylor <iant@google.com>
5440 * options.h (class General_options): Add --noinhibit-exec option.
5441 * main.cc (main): Check --noinhibit-exec.
5443 * options.h (class General_options): Define --wrap as a special
5444 option. Add wrap_symbols_ field.
5445 (General_options::any_wrap_symbols): New function.
5446 (General_options::is_wrap_symbol): New function.
5447 * options.cc (General_options::parse_wrap): New function.
5448 (General_options::General_options): Initialize wrap_symbols_.
5449 * symtab.cc (Symbol_table::wrap_symbol): New function.
5450 (Symbol_table::add_from_object): Handle --wrap.
5451 * symtab.h (class Symbol_table): Declare wrap_symbol.
5452 * target.h (Target::wrap_char): New function.
5453 (Target::Target_info): Add wrap_char field.
5454 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5455 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5456 * testsuite/testfile.cc (Target_test::test_target_info):
5459 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5462 * layout.h (class Layout): Add added_eh_frame_data_ field.
5463 * layout.cc (Layout::Layout): Initialize new field.
5464 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5465 output section until we find a section we merged successfully.
5466 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5467 that the size be non-zero.
5469 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5472 2008-04-08 Craig Silverstein <csilvers@google.com>
5474 * configure.ac: Export new conditional variable HAVE_ZLIB.
5475 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5477 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5478 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5480 2008-04-07 Ian Lance Taylor <iant@google.com>
5482 * version.cc (version_string): Set to "1.5".
5484 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5485 Add issued_non_pic_error_ field. Declare check_non_pic.
5486 (Target_x86_64::Scan::check_non_pic): New function.
5487 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5488 (Target_x86_64::Scan::global): Likewise.
5490 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5491 addend parameter. Change caller. Handle merge sections.
5492 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5493 Address to Addend. Don't add in the result of
5494 local_section_offset, pass down the addend and use the returned
5496 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5497 Update declarations of local_section_offset and symbol_value.
5498 * testsuite/two_file_test_1.cc (t18): New function.
5499 * testsuite/two_file_test_2.cc (f18): New function.
5500 * testsuite/two_file_test_main.cc (main): Call t18.
5501 * testsuite/two_file_test.h (t18, f18): Declare.
5503 * configure.ac: Don't test for objdump, c++filt, or readelf.
5504 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5506 (TEST_READELF): New variable.
5507 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5508 (check_PROGRAMS): Add two_file_strip_test.
5509 (two_file_strip_test): New target.
5510 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5511 (two_file_same_shared_strip_test_SOURCES): New variable.
5512 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5513 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5514 (two_file_same_shared_strip_test_LDADD): New variable.
5515 (two_file_shared_strip.so): New target.
5516 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5517 (ver_test_5.syms, ver_test_7.syms): Likewise.
5518 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5519 (strip_test_3.stdout): Use TEST_OBJDUMP.
5520 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5522 2008-04-04 Cary Coutant <ccoutant@google.com>
5524 * symtab.h (Symbol::is_weak_undefined): New function.
5525 (Symbol::is_strong_undefined): New function.
5526 (Symbol::is_absolute): New function.
5527 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5528 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5530 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5531 (weak_undef_test): New target.
5532 * testsuite/Makefile.in: Rebuild.
5533 * testsuite/weak_undef_file1.cc: New file.
5534 * testsuite/weak_undef_file2.cc: New file.
5535 * testsuite/weak_undef_test.cc: New file.
5537 2008-04-03 Craig Silverstein <csilvers@google.com>
5539 * compressed_output.h (class Output_compressed_section): Use
5541 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5543 (zlib_compressed_suffix): Removed.
5544 (Output_compressed_section::set_final_data_size): Use unsigned
5546 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5547 Fix linker invocation.
5548 (flagstest_o_specialfile_and_compress_debug_sections):
5550 * testsuite/Makefile.in: Regenerated.
5552 2008-04-02 David S. Miller <davem@davemloft.net>
5554 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5555 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5557 2008-04-02 Craig Silverstein <csilvers@google.com>
5561 2008-04-02 Ian Lance Taylor <iant@google.com>
5563 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5564 parameters. Update for new key type to views_. Change all
5566 (File_read::read): Adjust for byteshift in returned view.
5567 (File_read::add_view): New function, broken out of
5569 (File_read::make_view): New function, broken out of
5571 (File_read::find_or_make_view): Add offset and aligned
5572 parameters. Rewrite accordingly. Change all callers.
5573 (File_read::get_view): Add offset and aligned parameters. Adjust
5574 for byteshift in return value.
5575 (File_read::get_lasting_view): Likewise.
5576 * fileread.h (class File_read): Update declarations.
5577 (class File_read::View): Add byteshift_ field. Add byteshift to
5578 constructor. Add byteshift method.
5579 * archive.h (Archive::clear_uncached_views): New function.
5580 (Archive::get_view): Add aligned parameter. Change all callers.
5581 * object.h (Object::get_view): Add aligned parameter. Change all
5583 (Object::get_lasting_view): Likewise.
5585 * fileread.cc (File_read::release): Don't call clear_views if
5586 there are multiple objects.
5587 * fileread.h (File_read::clear_uncached_views): New function.
5588 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5591 2008-03-31 Cary Coutant <ccoutant@google.com>
5593 Add thin archive support.
5594 * archive.cc (Archive::armagt): New const.
5595 (Archive::setup): Remove task parameter and calls to unlock.
5596 (Archive::unlock_nested_archives): New function.
5597 (Archive::read_header): Add nested_off parameter. Change
5599 (Archive::interpret_header): Likewise.
5600 (Archive::include_all_members): Change to handle thin
5602 (Archive::include_member): Likewise.
5603 * archive.h (Archive::Archive): Add new parameters and
5605 (Archive::armagt): New const.
5606 (Archive::setup): Remove task parameter.
5607 (Archive::unlock_nested_archives): New function.
5608 (Archive::read_header): Add nested_off parameter.
5609 (Archive::interpret_header): Likewise.
5610 (Archive::Nested_archive_table): New typedef.
5611 (Archive::is_thin_archive_): New field.
5612 (Archive::nested_archives_): New field.
5613 (Archive::options_): New field.
5614 (Archive::dirpath_): New field.
5615 (Archive::task_): New field.
5616 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5617 for thin archives. Pass additional parameters to
5618 Archive::Archive. Unlock the archive file after calling
5621 2008-03-29 Ian Lance Taylor <iant@google.com>
5623 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5624 version symbol to be local.
5625 * testsuite/ver_test_4.sh: New file.
5626 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5627 (check_DATA): Add ver_test_4.syms.
5628 (ver_test_4.syms): New target.
5629 * testsuite/Makefile.in: Rebuild.
5632 (Output_section::Input_section_sort_entry::has_priority): New
5634 (Output_section::Input_section_sort_entry::match_file_name): New
5636 (Output_section::Input_section_sort_entry::match_section_name):
5638 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5640 (Output_section::Input_section_sort_entry::match_section_file):
5642 (Output_section::Input_section_sort_compare::operator()): Rewrite
5643 using new Input_section_sort_entry functions. Sort crtbegin and
5644 crtend first. Sort sections with no priority before sections with
5646 * testsuite/initpri1.c (d3): Check j != 4.
5647 (cd5): New constructor/destructor function.
5648 (main): Check j != 2.
5650 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5651 new symbol when resolving, don't call set_is_default.
5652 * testsuite/ver_test_7.cc: New file.
5653 * testsuite/ver_test_7.sh: New file.
5654 * testsuite/Makefile.am (ver_test_7.so): New target.
5655 (ver_test_7.o): New target.
5656 (check_SCRIPTS): Add ver_test_7.sh.
5657 (check_DATA): Add ver_test_7.syms.
5658 (ver_test_7.syms): New target.
5660 2008-03-28 Ian Lance Taylor <iant@google.com>
5662 * layout.cc (Layout::layout): If we see an input section with a
5663 name that needs sorting, set the must_sort flag for the output
5665 (Layout::make_output_section): If the name of the output section
5666 indicates that it might require sorting, set the may_sort flag.
5667 * output.h (Output_section::may_sort_attached_input_sections): New
5669 (Output_section::set_may_sort_attached_input_sections): New
5671 (Output_section::must_sort_attached_input_sections): New
5673 (Output_section::set_must_sort_attached_input_sections): New
5675 (class Output_section): Declare Input_section_sort_entry. Define
5676 Input_section_sort_compare. Declare
5677 sort_attached_input_sections. Add new fields:
5678 may_sort_attached_input_sections_,
5679 must_sort_attached_input_sections_,
5680 attached_input_sections_are_sorted_.
5681 * output.cc (Output_section::Output_section): Initialize new
5683 (Output_section::add_input_section): Add an entry to
5684 input_sections_ if may_sort or must_sort are true.
5685 (Output_section::set_final_data_size): Call
5686 sort_attached_input_sections if necessary.
5687 (Output_section::Input_section_sort_entry): Define new class.
5688 (Output_section::Input_section_sort_compare::operator()): New
5690 (Output_section::sort_attached_input_sections): New function.
5691 * configure.ac: Check whether the compiler supports constructor
5692 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5693 * testsuite/initpri1.c: New file.
5694 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5695 CONSTRUCTOR_PRIORITY.
5696 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5697 (initpri1_LDFLAGS): New variable.
5698 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5700 2008-03-27 Ian Lance Taylor <iant@google.com>
5702 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5703 * testsuite/common_test_1.c: New file.
5704 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5705 (common_test_1_SOURCES): New variable.
5706 (common_test_1_DEPENDENCIES): New variable.
5707 (common_test_1_LDFLAGS): New variable.
5709 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5710 and commons_ correctly when NAME/VERSION does not override
5712 * testsuite/ver_test_6.c: New file.
5713 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5714 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5715 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5717 2008-03-26 Ian Lance Taylor <iant@google.com>
5719 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5720 of an undefined symbol from a version script.
5721 * testsuite/Makefile.am (ver_test_5.so): New target.
5722 (ver_test_5.o): New target.
5723 (check_SCRIPTS): Add ver_test_5.sh.
5724 (check_DATA): Add ver_test_5.syms.
5725 (ver_test_5.syms): New target.
5726 * testsuite/ver_test_5.cc: New file.
5727 * testsuite/ver_test_5.script: New file.
5728 * testsuite/ver_test_5.sh: New file.
5729 * Makefile.in, testsuite/Makefile.in: Rebuild.
5732 Fix problems building gold with gcc 4.3.0.
5733 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5734 (gold_error_at_location, gold_warning_at_location): Use it.
5735 * configure.ac: Check whether we can compile and use a template
5736 function with a printf attribute.
5737 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5738 when jumping over bytes.
5739 * object.cc: Instantiate Object::read_section_data.
5740 * debug.h: Include <cstring>
5741 * dwarf_reader.cc: Include <algorithm>
5742 * main.cc: Include <cstring>.
5743 * options.cc: Include <cstring>.
5744 * output.cc: Include <cstring>.
5745 * script.cc: Include <cstring>.
5746 * script.h: Include <string>.
5747 * symtab.cc: Include <cstring> and <algorithm>.
5748 * target-select.cc: Include <cstring>.
5749 * version.cc: Include <string>.
5750 * testsuite/testmain.cc: Include <cstdlib>.
5751 * configure, config.in: Rebuild.
5753 2008-03-25 Ian Lance Taylor <iant@google.com>
5755 * options.cc: Include "../bfd/bfdver.h".
5756 (options::help): Print bug reporting address.
5758 * version.cc (print_version): Adjust output for current value of
5763 * options.cc (options::help): Print list of supported targets.
5764 * target-select.h: Include <vector>.
5765 (class Target_selector): Make machine_, size_, and is_big_endian_
5766 fields const. Add bfd_name_ and instantiated_target_ fields.
5767 (Target_selector::Target_selector): Add bfd_name parameter.
5768 (Target_selector::recognize): Make non-virtual, call
5770 (Target_selector::recognize_by_name): Make non-virtual, call
5771 do_recognize_by_name.
5772 (Target_selector::supported_names): New function.
5773 (Target_selector::bfd_name): New function.
5774 (Target_selector::do_instantiate_target): New pure virtual
5776 (Target_selector::do_recognize): New virtual function.
5777 (Target_selector::do_recognize_by_name): New virtual function.
5778 (Target_selector::instantiate_target): New private function.
5779 (supported_target_names): Declare.
5780 * target-select.cc (Target_selector::Target_selector): Update for
5781 new parameter and fields.
5782 (select_target_by_name): Check that the name matches before
5783 calling recognize_by_name.
5784 (supported_target_names): New function.
5785 * i386.cc (class Target_selector_i386): Update Target_selector
5786 constructor call. Remove recognize and recognize_by_name. Add
5787 do_instantiate_target.
5788 * x86_64.cc (class Target_selector_x86_64): Likewise.
5789 * testsuite/testfile.cc (class Target_selector_test): Update for
5790 changes to Target_selector.
5792 * README: Rewrite, with some notes on unsupported features.
5794 2008-03-24 Cary Coutant <ccoutant@google.com>
5796 * i386.cc (Target_i386::Got_type): New enum declaration.
5797 (Target_i386::Scan::local): Updated callers of Output_data_got
5799 (Target_i386::Scan::global): Likewise.
5800 (Target_i386::Relocate::relocate): Likewise.
5801 (Target_i386::Relocate::relocate_tls): Likewise.
5802 * object.h (Got_offset_list): New class.
5803 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5804 (Sized_relobj::local_got_offset): Likewise.
5805 (Sized_relobj::set_local_got_offset): Likewise.
5806 (Sized_relobj::local_has_tls_got_offset): Removed.
5807 (Sized_relobj::local_tls_got_offset): Removed.
5808 (Sized_relobj::set_local_tls_got_offset): Removed.
5809 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5810 * output.cc (Output_data_got::add_global): Added got_type parameter.
5811 (Output_data_got::add_global_with_rel): Likewise.
5812 (Output_data_got::add_global_with_rela): Likewise.
5813 (Output_data_got::add_global_pair_with_rel): New function.
5814 (Output_data_got::add_global_pair_with_rela): New function.
5815 (Output_data_got::add_local): Added got_type parameter.
5816 (Output_data_got::add_local_with_rel): Likewise.
5817 (Output_data_got::add_local_with_rela): Likewise.
5818 (Output_data_got::add_local_pair_with_rel): New function.
5819 (Output_data_got::add_local_pair_with_rela): New function.
5820 (Output_data_got::add_global_tls): Removed.
5821 (Output_data_got::add_global_tls_with_rel): Removed.
5822 (Output_data_got::add_global_tls_with_rela): Removed.
5823 (Output_data_got::add_local_tls): Removed.
5824 (Output_data_got::add_local_tls_with_rel): Removed.
5825 (Output_data_got::add_local_tls_with_rela): Removed.
5826 * output.h (Output_data_got::add_global): Added got_type parameter.
5827 (Output_data_got::add_global_with_rel): Likewise.
5828 (Output_data_got::add_global_with_rela): Likewise.
5829 (Output_data_got::add_global_pair_with_rel): New function.
5830 (Output_data_got::add_global_pair_with_rela): New function.
5831 (Output_data_got::add_local): Added got_type parameter.
5832 (Output_data_got::add_local_with_rel): Likewise.
5833 (Output_data_got::add_local_with_rela): Likewise.
5834 (Output_data_got::add_local_pair_with_rel): New function.
5835 (Output_data_got::add_local_pair_with_rela): New function.
5836 (Output_data_got::add_global_tls): Removed.
5837 (Output_data_got::add_global_tls_with_rel): Removed.
5838 (Output_data_got::add_global_tls_with_rela): Removed.
5839 (Output_data_got::add_local_tls): Removed.
5840 (Output_data_got::add_local_tls_with_rel): Removed.
5841 (Output_data_got::add_local_tls_with_rela): Removed.
5842 * resolve.cc (Symbol::override_base_with_special): Removed
5843 reference to has_got_offset_ field.
5844 * symtab.cc (Symbol::init_fields): Replaced initialization
5845 of got_offset_ with got_offsets_. Removed initialization
5847 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5848 (Symbol::got_offset): Likewise.
5849 (Symbol::set_got_offset): Likewise.
5850 (Symbol::has_tls_got_offset): Removed.
5851 (Symbol::tls_got_offset): Removed.
5852 (Symbol::set_tls_got_offset): Removed.
5853 (Symbol::got_offset_): Removed.
5854 (Symbol::tls_mod_got_offset_): Removed.
5855 (Symbol::tls_pair_got_offset_): Removed.
5856 (Symbol::got_offsets_): New field.
5857 (Symbol::has_got_offset): Removed.
5858 (Symbol::has_tls_mod_got_offset): Removed.
5859 (Symbol::has_tls_pair_got_offset): Removed.
5860 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5861 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5863 (Target_x86_64::Scan::global): Likewise.
5864 (Target_x86_64::Relocate::relocate): Likewise.
5865 (Target_x86_64::Relocate::relocate_tls): Likewise.
5867 2008-03-25 Ben Elliston <bje@au.ibm.com>
5869 * yyscript.y: Fix spelling error in comment.
5871 2008-03-24 Ian Lance Taylor <iant@google.com>
5873 * options.h (class General_options): Define build_id option.
5874 * layout.h (class Layout): Declare write_build_id, create_note,
5875 create_build_id. Add build_id_note_ member.
5876 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5877 "libiberty.h", "md5.h", "sha1.h".
5878 (Layout::Layout): Initialize eh_frame_data_,
5879 eh_frame_hdr_section_, and build_id_note_.
5880 (Layout::finalize): Call create_build_id.
5881 (Layout::create_note): New function, broken out of
5882 Layout::create_gold_note.
5883 (Layout::create_gold_note): Call create_note.
5884 (Layout::create_build_id): New function.
5885 (Layout::write_build_id): New function.
5886 (Close_task_runner::run): Call write_build_id.
5888 * x86_64.cc: Correct license to GPLv3.
5890 2008-03-23 Ian Lance Taylor <iant@google.com>
5892 * options.cc: Include "demangle.h".
5893 (parse_optional_string): New function.
5894 (parse_long_option): Handle takes_optional_argument.
5895 (parse_short_option): Update dash_z initializer. Handle
5896 takes_optional_argument.
5897 (General_options::General_options): Initialize do_demangle_.
5898 (General_options::finalize): Set do_demangle_. Handle demangling
5900 * options.h (parse_optional_string): Declare.
5901 (struct One_option): Add optional_arg field. Update constructor.
5902 Update call constructor calls. Add takes_optional_argument
5904 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5905 (DEFINE_optional_string): Define.
5906 (General_options::demangle): Change from DEFINE_bool to
5907 DEFINE_optional_string.
5908 (General_options::no_demangle): New function.
5909 (General_options::do_demangle): New function.
5910 (General_options::set_do_demangle): New function.
5911 (General_options::execstack_status_): Move definition to end of
5913 (General_options::static_): Likewise.
5914 (General_options::do_demangle_): New field.
5915 * object.cc (big_endian>::get_symbol_location_info): Call
5916 Options::do_demangle, not Options::demangle.
5917 * symtab.cc (demangle): Likewise.
5919 2008-03-22 Ian Lance Taylor <iant@google.com>
5921 * gold.h: Include <cstddef> and <sys/types.h>
5922 * options.h: Include <cstring>.
5924 2008-03-21 Ian Lance Taylor <iant@google.com>
5926 * Added source code to GNU binutils.