1 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
4 check for .text or .gnu.linkonce.t sections.
5 * icf.cc (Icf::find_identical_sections): Ditto.
6 Change the detection for mangled function name within the section
8 * icf.h (is_section_foldable_candidate): New function.
10 2009-12-30 Ian Lance Taylor <iant@google.com>
13 * options.h (class General_options): Permit two dashes with
14 --retain-symbols-file.
16 2009-12-30 Ian Lance Taylor <iant@google.com>
19 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
20 don't put the file header and segment headers in the text
24 * common.cc (Sort_commons::operator()): Stabilize sort when both
26 (Symbol_table::do_allocate_commons_list): When allocating common
27 symbols, skip a symbol which is no longer common.
28 * symtab.h (Symbol::is_common): Test whether the symbol comes from
29 an object before checking its type.
30 * testsuite/common_test_2.c: New file.
31 * testsuite/common_test_3.c: New file.
32 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
33 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
34 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
35 (common_test_2_pic.o, common_test_2.so): New targets.
36 (common_test_3_pic.o, common_test_3.so): New targets.
37 * testsuite/Makefile.in: Rebuild.
40 * script.cc (read_input_script): If we see a new SECTIONS clause,
41 and we have added an input section, give an error.
42 * layout.h (class Layout): Add have_added_input_section function.
43 Add have_added_input_section_ field.
44 * layout.cc (Layout::Layout): Initialize
45 have_added_input_section_.
46 (Layout::layout): Set have_added_input_section_.
47 (Layout::layout_eh_frame): Likewise.
49 2009-12-30 Ian Lance Taylor <iant@google.com>
52 * options.h (class General_options): Add --sort-common option.
53 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
54 * common.cc (Sort_common): Add sort_order parameter to
55 constructor. Add sort_order_ field.
56 (Sort_commons::operator): Check sort_order_.
57 (Symbol_table::allocate_commons): Determine the sort order.
58 (Symbol_table::do_allocate_commons): Add sort_order parameter.
60 (Symbol_table::do_allocate_commons_list): Likewise.
62 2009-12-30 Ian Lance Taylor <iant@google.com>
65 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
66 symbols from this object, don't change the visibility of an
68 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
70 2009-12-30 Ian Lance Taylor <iant@google.com>
73 * script.h (class Version_script_info): Define Language enum.
74 Update declarations. Define Glob, Exact, and Lookup types. Add
75 new fields globals_, locals_, and is_finalized_.
76 * script.cc: Various formatting fixes.
77 (class Parser_closure): Change language_stack_ from a vector of
78 std::string to one of Version_script_info::Language. Adjust all
80 (class Lazy_demangler): Remove.
81 (struct Version_expression): Change language from std::string to
82 Version_script_info::Language.
83 (Version_script_info::Version_script_info): New function.
84 (Version_script_info::~Version_script_info): Don't call clear.
85 (Version_script_info::finalize): New function.
86 (Version_script_info::build_lookup_tables): New function.
87 (Version_script_info::build_expression_list_lookup): New
89 (Version_script_info::get_symbol_version_helper): Rewrite to use
91 (Version_script_info::print_expression_list): Adjust to use
92 Version_script_info::Language.
93 (script_push_lex_into_version_mode): Check that the version script
94 has not been finalized.
95 (version_script_push_lang): Change language string to
96 Version_script_info::Language.
97 * options.cc (Command_line::version_script): New function.
98 * options.h (class General_options): Add finalize_dynamic_list
99 function. Change version_script from declaration to definition.
100 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
101 * testsuite/version_script.map: Remove duplicate def of foo.
102 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
104 * testsuite/Makefile.in: Rebuild.
106 2009-12-30 Ian Lance Taylor <iant@google.com>
109 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
110 if the input symbol index is 0, make the output symbol index 0.
112 2009-12-30 Ian Lance Taylor <iant@google.com>
115 * options.h (class General_options): Add -x/--discard-all.
116 * object.cc (Sized_relobj::do_count_local_symbols): Handle
117 --discard-all. If the local symbol needs a dynamic entry, check
118 that before handling --discard-locals.
120 2009-12-30 Ian Lance Taylor <iant@google.com>
123 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
125 (Output_segment::add_output_section): Don't change the flags if
129 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
130 GNU hash table if they need a dynamic value. Otherwise, don't add
131 them if they are defined in a dynamic object or are forced local.
133 2009-12-29 Ian Lance Taylor <iant@google.com>
136 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
137 .gnu.hash table for a 32-bit target.
140 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
141 regular and a dynamic object only needs a dynamic symbol table
142 entry if it is externally visible.
145 * i386.cc (class Target_i386): Initialize global_offset_table_ in
146 constructor. Add global_offset_table_ field.
147 (Target_i386::got_section): Set global_offset_table_.
148 (Target_i386::do_finalize_sections): Set global_offset_table_
150 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
151 in constructor. Add global_offset_table_ field.
152 (Target_x86_64::got_section): Set global_offset_table_.
153 (Target_x86_64::do_finalize_sections): Set global_offset_table_
156 * layout.cc (Layout::Layout): Initialize increase_relro_.
157 (Layout::get_output_section): Add is_relro, is_last_relro, and
158 is_first_non_relro parameters. Change all callers.
159 (Layout::choose_output_section): Likewise.
160 (Layout::add_output_section_data): Likewise.
161 (Layout::make_output_section): Likewise.
162 (Layout::set_segment_offsets): Clear increase_relro when using a
164 * layout.h (class Layout): Add increase_relro method. Add
165 increase_relro_ field. Update declarations.
166 * output.cc (Output_section::Output_section): Initialize
167 is_last_relro_ and is_first_non_relro_.
168 (Output_segment::add_output_section): Group relro sections is
169 do_sort is true. Handle is_last_relro and is_first_non_relro.
170 (Output_segment::maximum_alignment): Remove relro handling.
171 (Output_segment::set_section_addresses): Add increase_relro
172 parameter. Change all callers. Add initial alignment to align
173 relro sections on separate page. Remove old relro handling.
174 (Output_segment::set_section_list_addresses): Remove in_relro
175 parameter. Change all callers.
176 (Output_segment::set_offset): Add increase parameter. Change all
177 callers. Remove old relro handling.
178 * output.h (class Output_section): Add new methods: is_last_relro,
179 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
180 Add is_last_relro_ and is_first_non_relro_ fields.
181 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
182 Create separate .got.plt section. Call increase_relro.
183 * x86_64.cc (Target_x86_64::got_section): Likewise.
184 * testsuite/relro_script_test.t: Add .got.plt.
187 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
188 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
189 (Layout::finalize): Call set_dynamic_symbol_size.
190 (Layout::set_dynamic_symbol_size): New function.
191 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
192 set_dynamic_symbol_size.
195 * output.h (class Output_section): Add is_entsize_zero_ field.
196 * output.cc (Output_section::Output_section): Initialize
198 (Output_section::set_entsize): If two different entsizes are
199 requested, force it to zero.
200 (Output_section::add_input_section): Set flags for .debug_str
201 before updating section flags. Set entsize.
202 (Output_section::update_flags_for_input_section): Set SHF_MERGE
203 and SHF_STRING if all input sections have those flags.
205 2009-12-29 Rafael Espindola <espindola@google.com>
207 * main.cc (main): Fix the sys time reporting.
208 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
211 2009-12-29 Sriraman Tallam <tmsriram@google.com>
213 * options.cc (General_options::parse_version): Allow -v to exit
214 without an error if there is nothing to link.
216 2009-12-29 Ian Lance Taylor <iant@google.com>
218 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
219 using a version of gcc before 4.1.
220 * configure: Rebuild.
222 2009-12-28 Chris Demetriou <cgd@google.com>
224 * attributes.cc (Output_attributes_section_data::do_write): Use
225 std::vector::front rather than std::vector::data.
227 2009-12-28 Ian Lance Taylor <iant@google.com>
229 * symtab.h (class Symbol_table): Add enum Defined.
230 * resolve.cc (Symbol_table::should_override): Add defined
231 parameter. Change all callers. Test whether object is NULL
232 before calling a method on it.
233 (Symbol_table::report_resolve_problem): Add defined parameter.
235 (Symbol_table::should_override_with_special): Likewise.
236 * symtab.cc (Symbol_table::define_in_output_data): Add defined
237 parameter. Change all callers.
238 (Symbol_table::do_define_in_output_data): Likewise.
239 (Symbol_table::define_in_output_segment): Likewise.
240 (Symbol_table::do_define_in_output_segment): Likewise.
241 (Symbol_table::define_as_constant): Likewise.
242 (Symbol_table::do_define_as_constant): Likewise.
243 * script.h (class Symbol_assignment): Add is_defsym parameter to
244 constructor; change all callers.
245 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
246 parameter. Change all callers. Add is_defsym_ field.
247 (class Parser_closure): Add parsing_defsym parameter to
248 constructor; change all callers. Add parsing_defsym accessor
249 function. Add parsing_defsym_ field.
251 2009-12-28 Ian Lance Taylor <iant@google.com>
253 * gold.cc (queue_middle_tasks): Fix formatting.
254 * object.cc (Relobj::is_section_name_included): Likewise.
256 2009-12-23 Ian Lance Taylor <iant@google.com>
258 * i386.cc (Target_i386::do_calls_non_split): Recognize
259 -fsplit-stack prologue for a function with a static chain.
260 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
261 -fsplit-stack prologue when using %r11.
263 2009-12-21 Sriraman Tallam <tmsriram@google.com>
265 * options.cc (General_options::parse_version): Make -v continue and do
266 the link like GNU ld does.
268 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
270 * Makefile.am (CCFILES): Add timer.cc.
271 (HFILES): Add timer.h.
272 * configure.ac: Check for sysconf and times.
273 * main.cc: include timer.h.
274 (main): Use Timer instead of get_run_time.
277 * workqueue.cc: include timer.h.
278 (Workqueue::find_and_run_task):
279 Report user, sys and wall time.
280 * Makefile.in: Regenerate.
281 * config.in: Regenerate.
282 * configure: Regenerate.
284 2009-12-16 Doug Kwan <dougkwan@google.com>
286 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
288 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
289 relaxed input sections.
290 * output.cc (Output_section::find_relaxed_input_section): Change
291 return type to Output_relaxed_input_section pointer. Adjust code
292 for new type of relaxed_input_section_map_.
293 * output.h (Output_section::find_relaxed_input_section): Change
294 return type to Output_relaxed_input_section pointer.
295 (Output_section::Output_relaxed_input_section_by_input_section_map):
297 (Output_section::relaxed_input_section_map_): Change type to
298 Output_section::Output_relaxed_input_section_by_input_section_map.
299 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
302 2009-12-15 Ian Lance Taylor <iant@google.com>
304 * layout.cc (Layout::create_shstrtab): Only write out after input
305 sections if we are compressing debug sections.
307 2009-12-15 Ian Lance Taylor <iant@google.com>
309 * archive.cc (Archive::add_symbols): Only look up a symbol without
310 a version if there is, in fact, a version.
312 2009-12-14 Ian Lance Taylor <iant@google.com>
314 Revert -Wshadow changes, all changes from:
315 2009-12-11 Doug Kwan <dougkwan@google.com>
316 2009-12-11 Nick Clifton <nickc@redhat.com>
317 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
319 2009-12-11 Doug Kwan <dougkwan@google.com>
321 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
323 * attributes.cc (Object_attribute::size): Ditto.
324 (Attributes_section_data::size): Ditto.
325 (Attributes_section_data::Attributes_section_data): Ditto.
326 (Output_attributes_section_data::do_write): Ditto.
327 * attributes.h (Object_attribute::set_type): Ditto.
328 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
330 2009-12-11 Nick Clifton <nickc@redhat.com>
332 * archive.cc: Fix shadowed variable warnings.
334 * compressed_output.cc: Likewise.
335 * compressed_output.h: Likewise.
336 * configure: Likewise.
337 * dwarf_reader.cc: Likewise.
338 * dynobj.cc: Likewise.
339 * dynobj.h: Likewise.
340 * ehframe.cc: Likewise.
341 * ehframe.h: Likewise.
342 * errors.cc: Likewise.
343 * expression.cc: Likewise.
344 * fileread.cc: Likewise.
345 * fileread.h: Likewise.
346 * freebsd.h: Likewise.
349 * incremental.h: Likewise.
350 * layout.cc: Likewise.
351 * layout.h: Likewise.
352 * mapfile.cc: Likewise.
353 * merge.cc: Likewise.
355 * object.cc: Likewise.
356 * object.h: Likewise.
357 * options.h: Likewise.
358 * output.cc: Likewise.
359 * output.h: Likewise.
360 * parameters.cc: Likewise.
361 * plugin.cc: Likewise.
362 * powerpc.cc: Likewise.
363 * reduced_debug_output.cc: Likewise.
364 * reduced_debug_output.h: Likewise.
365 * reloc.cc: Likewise.
367 * resolve.cc: Likewise.
368 * script-sections.cc: Likewise.
369 * script.cc: Likewise.
370 * script.h: Likewise.
371 * sparc.cc: Likewise.
372 * symtab.cc: Likewise.
373 * symtab.h: Likewise.
374 * target-select.cc: Likewise.
375 * target-select.h: Likewise.
377 * workqueue.cc: Likewise.
378 * workqueue.h: Likewise.
379 * x86_64.cc: Likewise.
381 2009-12-10 Doug Kwan <dougkwan@google.com>
383 * arm.cc (attributes.h): New include.
384 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
385 (Arm_relobj::~Arm_relobj): Delete object pointed by
386 attributes_section_data_.
387 (Arm_relobj::attributes_section_data): New method definition.
388 (Arm_relobj::attributes_section_data_): New data member declaration.
389 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
390 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
391 attributes_section_data_.
392 (Arm_dynobj::attributes_section_data): New method definition.
393 (Arm_dynobj::attributes_section_data_): New data member declaration.
394 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
395 initialization value of may_use_blx_ to false.
396 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
397 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
398 object attributes to compute results instead of hard-coding.
399 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
400 Target_arm::get_secondary_compatible_arch,
401 Target_arm::set_secondary_compatible_arch
402 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
403 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
404 New method declarations.
405 (Target_arm::get_aeabi_object_attribute): New method definition.
406 (Target_arm::attributes_section_data_): New data member declaration.
407 (read_arm_attributes_section): New template definition.
408 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
409 (Arm_dynobj::do_read_symbols): Ditto.
410 (Target_arm::do_finalize_sections): Merge attributes sections from
411 input. Check for BLX use after attributes section merging.
412 Fix __exidx_start and __exidx_end visibility. Create an
413 .ARM.attributes section if necessary.
414 (Target_arm::get_secondary_compatible_arch,
415 Target_arm::set_secondary_compatible_arch,
416 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
417 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
418 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
419 New method definitions.
421 2009-12-09 Ian Lance Taylor <iant@google.com>
423 * plugin.cc (Plugin::load): Don't cast from void* to a function
426 2009-12-09 Ian Lance Taylor <iant@google.com>
428 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
431 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
433 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
434 Replace two_file_shared_1.so with two_file_shared_2.so.
435 * testsuite/Makefile.in: Regenerated.
437 2009-12-08 Doug Kwan <dougkwan@google.com>
439 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
440 (HFILES): Add attributes.h and int_encoding.h.
441 * Makefile.in: Regenerate.
442 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
443 function definitions to int_encoding.cc
444 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
445 prototypes to int_encoding.h
446 * reduced_debug_output.cc (int_encoding.h): New include.
447 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
448 function definitions to int_encoding.cc
449 (insert_into_vector, read_from_pointer): Move template definitions to
451 * attributes.cc: New file.
452 * attributes.h: New file.
453 * int_encoding.cc: New file.
454 * int_encoding.h: New file.
456 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
459 * incremental-dump.cc (dump_incremental_inputs): New.
460 (main): Use dump_incremental_inputs.
462 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
465 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
466 checking elfcpp::STT_FUNC.
467 (Target_i386::Relocate::relocate): Likewise.
468 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
470 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
471 symbols from shared libraries into normal FUNC symbols.
473 * symtab.h (Symbol): Add is_func and use it.
475 2009-12-05 Doug Kwan <dougkwan@google.com>
477 * arm.cc (Target_arm::arm_info): Initialize new fields
478 attributes_section and attributes_vendor.
479 * i386.cc (Target_i386::i386_info): Same.
480 * object.cc (Sized_relobj::do_layout): Skip attribute section.
481 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
482 fields attributes_section and attributes_vendor.
483 * sparc.cc (Target_sparc::sparc_info): Same.
484 * target.h (Target::attributes_section, Target::attributes_vendor,
485 Target::is_attributes_section, Target::attribute_arg_type,
486 Target::attributes_order): New method definitions.
487 (Target::Target_info::attributes_section,
488 Target::Target_info::attributes_vendor): New fields.
489 (Target::do_attribute_arg_type, Target::do_attributes_order): New
490 virtual method definitions.
491 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
492 attributes_section and attributes_vendor.
493 * testsuite/testfile.cc (Target_test::test_target_info): Same.
495 2009-12-05 Doug Kwan <dougkwan@google.com>
497 * arm.cc: Update comments about interworking and stub generation.
498 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
499 considered as non-PIC.
500 (Arm_relocate_functions::base_abs): Fix formatting.
501 (Arm_relocate_functions::got_prel): Fix comment. Change interface
502 of function to use GOT entry address instead of offset.
503 (Target_arm::Scan::global): Issue an error if a symbol would need a
504 PLT does not get one because it is untyped. Remove code to create
505 dynamic symbols for relative branches.
506 (Target_arm::Relocate::relocate: Use 0 instead of false since function
507 takes unsigned integer instead of boolean.
509 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
511 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
512 (two_file_test_LDADD): Likewise.
513 (common_test_1_LDADD): Likewise.
514 (exception_test_LDADD) Likewise.
515 (weak_test_LDADD): Likewise.
516 (many_sections_test_LDADD): Likewise.
517 (initpri1_LDADD): Likewise.
518 (script_test_1_LDADD): Likewise.
519 (script_test_2_LDADD): Likewise.
520 (justsyms_LDADD): Likewise.
521 (binary_test_LDADD): Likewise.
522 (large_LDADD): Likewise.
523 * testsuite/Makefile.in: Regenerated.
525 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
527 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
528 (Symbol_table::override_with_special): Likewise.
529 (Symbol_table::add_from_object): Likewise.
531 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
533 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
534 Don't set the data_offset twice.
536 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
538 * testsuite/Makefile.in: Regenerate.
540 2009-12-03 Doug Kwan <dougkwan@google.com>
542 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
543 (Target_arm::do_finalize_sections): Add parameter for symbol table
544 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
545 * i386.cc (Target_i386::do_finalize_sections): Add an additional
546 parameter for symbol table pointer.
547 * layout.cc (Layout::finalize): Call Target::finalize_sections with
548 an additional parameter for a pointer to symbol table.
549 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
550 parameter for a symbol table pointer.
551 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
552 * target.h (Target::finalize_sections, Target::do_finalize_sections):
554 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
555 parameter for a symbol table pointer.
557 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
559 * incremental.cc (Incremental_inputs_header)
560 (Incremental_inputs_header_write, Incremental_inputs_entry)
561 (Incremental_inputs_entry_write): Move ...
562 * incremental.h (Incremental_inputs_header)
563 (Incremental_inputs_header_write, Incremental_inputs_entry)
564 (Incremental_inputs_entry_write): here.
566 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
568 * incremental.cc (make_sized_incremental_binary): Set the target.
569 Error if it is incompatible.
570 * output.h (Output_file): Add filename method.
572 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
574 * incremental.cc (Incremental_inputs_entry): Remove unused argument
575 from the get_* methods.
577 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
579 * incremental-dump.cc (main): Check that the offeset of a script is 0.
580 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
581 Write 0 for the data_offset of scripts.
583 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
585 * testsuite/Makefile.am: Add the incremental_test.sh test.
586 * testsuite/incremental_test.sh: New.
587 * testsuite/incremental_test_1.c: New.
588 * testsuite/incremental_test_2.c: New.
590 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
592 * incremental-dump.cc (main): Fix typos.
594 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
597 * incremental-dump.cc (main): Use llu to print 64 bit values.
599 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
600 H.J. Lu <hongjiu.lu@intel.com>
602 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
604 (incremental_dump_LDADD): Likewise.
605 * Makefile.in: Regenerated.
607 2009-11-25 Doug Kwan <dougkwan@google.com>
611 2009-11-25 Doug Kwan <dougkwan@google.com>
613 * arm.cc (Target_arm::Target_arm): Move method definition
614 outside of class definition. Add code to handle
615 --target1-rel, --target1-abs and --target2= options.
616 (Target_arm::get_reloc_reloc_type): Change method to be
617 non-static and const.
618 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
619 New data member declaration.
620 (Target_arm::Scan::local, Target_arm::Scan::global,
621 Target_arm::Relocate::relocate,
622 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
623 Adjust call to Target_arm::get_real_reloc_type.
624 (Target_arm::get_real_reloc_type): Use command line options
625 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
626 * options.h (--target1-rel, --target1-abs, --target2): New
629 2009-11-25 Doug Kwan <dougkwan@google.com>
631 * arm.cc (Target_arm::Target_arm): Move method definition outside of
632 class definition. Add code to handle --target1-rel, --target1-abs
633 and --target2= options.
634 (Target_arm::get_reloc_reloc_type): Change method to be non-static
636 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
638 (Target_arm::Scan::local, Target_arm::Scan::global,
639 Target_arm::Relocate::relocate,
640 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
641 call to Target_arm::get_real_reloc_type.
642 (Target_arm::get_real_reloc_type): Use command line options to
643 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
644 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
647 2009-11-25 Doug Kwan <dougkwan@google.com>
649 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
650 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
651 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
653 (Arm_relocate_functions::thm_call): Replace body with a call to
654 Arm_relocate_functions::thumb_branch_common.
655 (Arm_relocate_functions::thm_jump24,
656 Arm_relocate_functions::thm_xpc22): New method definitions.
657 (Arm_relocate_functions::thumb_branch_common): New method definition.
658 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
660 (Target_arm::Relocate::relocate): Adjust call to thm_call.
661 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
663 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
665 * Makefile.am: Build incremental-dump
666 * Makefile.in: Regenerate.
667 * incremental-dump.cc: New.
668 * incremental.cc (Incremental_inputs_header_data,
669 Incremental_inputs_entry_data): Move to incremental.h
670 * incremental.h: (Incremental_inputs_header_data,
671 Incremental_inputs_entry_data): Move from incremental.cc
673 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
675 * incremental.cc (Incremental_inputs_header,
676 Incremental_inputs_header_write, Incremental_inputs_entry,
677 Incremental_inputs_entry_write): Add a typedef with the data type.
679 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
681 * incremental.cc (Incremental_inputs_header,
682 Incremental_inputs_header_write, Incremental_inputs_entry,
683 Incremental_inputs_entry_write): Update comment about which
684 type has the filed descriptions.
686 2009-11-15 Doug Kwan <dougkwan@google.com>
688 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
689 (Arm_relocate_functions::arm_branch_common): Change method defintion
690 in class definition to a method declaration and update list of formal
692 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
693 Arm_relocation_functions::jump24): Adjust call to
694 Arm_relocate_functions::arm_branch_common. Update list of formal
696 (Arm_relocate_functions::xpc25): New method definition.
697 (Arm_relocate_functions::arm_branch_common): Move method defintion
698 out from class definition. Use stubs for mode-switching and extending
700 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
701 specially. Change code to enable use of stubs in ARM branches.
703 2009-11-10 Doug Kwan <dougkwan@google.com>
705 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
706 in method declaration.
707 (Target_arm::relocate_stub): New method declaration.
708 (Target_arm::default_target): Change to return a pointer instead of
710 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
711 Target_arm::default_target.
712 (Arm_Relobj::do_relocate_sections): Remove options paramater in
714 (Target_arm::relocate_section): Adjust view.
715 (Target_arm::relocate_stub): New method definition.
717 2009-11-10 Doug Kwan <dougkwan@google.com>
719 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
721 * incremental.cc (open_incremental_binary): Initialized local
722 variables to avoid warnings.
723 * object.cc (make_elf_object): Ditto.
724 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
727 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
730 * testsuite/plugin_test.c: Include "config.h".
732 2009-11-09 Doug Kwan <dougkwan@google.com>
734 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
735 (arm_symbol_value): Remove.
736 (Arm_relocate_functions::arm_branch_common,
737 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
738 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
739 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
740 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
741 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
742 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
743 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
744 Arm_relocate_functions::thm_mobw_abs_nc,
745 Arm_relocate_functions::thm_mov_abs,
746 Arm_relocate_functions::movw_prel_nc,
747 Arm_relocate_functions::thm_movt_abs,
748 Arm_relocate_functions::movt_prel,
749 Arm_relocate_functions::thm_movw_prel_nc,
750 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
751 (Target_arm::Relocate::relocate): Only decompose address into two
752 parts if relocation type uses the thumb-bit and pass the actual
753 bit instead of a flag indicating that the thumb-bit is used. Adjust
754 calls to methods in Arm_relocate_functions for this change.
756 2009-11-08 Ian Lance Taylor <iant@google.com>
759 * reloc.cc: Instantiate
760 Sized_relobj::initialize_input_to_output_maps and
761 Sized_relobj:free_input_to_output_maps.
763 2009-11-06 Ian Lance Taylor <iant@google.com>
766 * defstd.cc (in_segment): Set only_if_ref true for "end".
768 2009-11-06 Doug Kwan <dougkwan@google.com>
770 * arm.cc (class Reloc_stub): Correct a comment.
771 (Target_arm::Target_arm): Initialize arm_input_section_map_.
772 (Target_arm::scan_section_for_stubs): New method declaration.
773 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
774 Change methods from private to protected.
775 (Target_arm::do_may_relax): New method definition.
776 (Target_arm::do_relax, Target_arm::group_sections,
777 Target_arm::scan_reloc_for_stub,
778 Target_arm::scan_reloc_section_for_stubs): New method declarations.
779 (Target_arm::arm_input_section_map_): New data member declaration.
780 (Target_arm::scan_reloc_for_stub,
781 Target_arm::scan_reloc_section_for_stubs,
782 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
783 Target_arm::do_relax): New method definitions.
785 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
787 * configure.ac: Check for (struct stat)::st_mtim
788 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
789 * config.in: Regenerate.
790 * configure: Regenerate.
792 2009-11-05 Ian Lance Taylor <iant@google.com>
795 * output.cc (Output_segment::add_output_section): Add missing
798 2009-11-04 Ian Lance Taylor <iant@google.com>
801 * object.h (class Object): Add is_needed and set_is_needed
802 methods. Add is_needed_ field. Make bool fields into bitfields.
803 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
804 defined in a dynamic object and referenced by a regular object,
805 set is_needed for the dynamic object.
806 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
807 if the file is marked with as_needed and it is not needed.
809 2009-11-04 Ian Lance Taylor <iant@google.com>
812 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
813 tags if data is discarded by linker script.
814 * i386.cc (Target_i386::do_finalize_sections): Likewise.
815 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
816 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
817 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
819 2009-11-04 Ian Lance Taylor <iant@google.com>
821 * layout.cc (Layout::get_output_section): Add is_interp and
822 is_dynamic_linker_section parameters. Change all callers.
823 (Layout::choose_output_section): Likewise.
824 (Layout::make_output_section): Likewise.
825 (Layout::add_output_section_data): Add is_dynamic_linker_section
826 parameter. Change all callers.
827 * layout.h (class Layout): Update declarations.
828 * output.h (class Output_section): Add is_interp, set_is_interp,
829 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
830 Add is_interp_, is_dynamic_linker_section_ fields. Change
831 generate_code_fills_at_write_ to a bitfield.
832 * output.cc (Output_section::Output_sections): Initialize new
834 (Output_segment::add_output_section): Add do_sort parameter.
837 2009-11-03 Ian Lance Taylor <iant@google.com>
840 * options.h (class General_options): Add --warn-common.
841 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
842 merging two common symbols.
843 (Symbol_table::should_override): Handle --warn-common when merging
844 a common symbol with a defined symbol. Use report_resolve_problem
845 for multiple definitions.
846 (Symbol_table::report_resolve_problem): New function.
847 * symtab.h (class Symbol_table): Declare report_resolve_problem.
849 2009-11-03 Doug Kwan <dougkwan@google.com>
851 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
853 (Target_arm::stub_factory): New method definition.
854 (Target_arm::new_arm_input_section,
855 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
856 Target_arm::reloc_uses_thumb_bit): New method declarations.
857 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
858 New type definitions.
859 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
861 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
862 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
863 New method definitions.
865 2009-11-03 Ian Lance Taylor <iant@google.com>
867 * options.h (class General_options): Add --warn_constructors.
869 2009-11-03 Ian Lance Taylor <iant@google.com>
872 * defstd.cc (in_section): Add entries for __rel_iplt_start,
873 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
875 2009-11-03 Ian Lance Taylor <iant@google.com>
878 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
879 --msgid-bugs-address.
880 (install-pdf): New target.
881 (install-data_yes): Look up one directory to find mkinstalldirs.
883 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
885 * po/Make-in (.po.gmo): Don't generate .gmo files in source
888 2009-10-30 Doug Kwan <dougkwan@google.com>
890 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
892 2009-10-30 Doug Kwan <dougkwan@google.com>
894 * arm.cc (Stub_addend_reader): New struct template definition
895 and partial specializations.
896 (Stub_addend_reader::operator()): New method definition for a
897 partially specialized template.
899 2009-10-30 Doug Kwan <dougkwan@google.com>
901 * arm.cc (Arm_relobj::processor_specific_flags): New method
903 (Arm_relobj::do_read_symbols): New method declaration.
904 (Arm_relobj::processor_specific_flags_): New data member declaration.
905 (Arm_dynobj): New class definition.
906 (Target_arm::do_finalize_sections): Add input_objects parameter.
907 (Target_arm::do_adjust_elf_header): New method declaration.
908 (Target_arm::are_eabi_versions_compatible,
909 (Target_arm::merge_processor_specific_flags): New method declaration.
910 (Target_arm::do_make_elf_object): New overloaded method definitions
912 (Arm_relobj::do_read_symbols): New method definition.
913 (Arm_dynobj::do_read_symbols): Ditto.
914 (Target_arm::do_finalize_sections): Add input_objects parameters.
915 Merge processor-specific flags from all input objects.
916 (Target_arm::are_eabi_versions_compatible,
917 Target_arm::merge_processor_specific_flags,
918 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
919 New method definitions.
920 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
921 Input_objects pointer type parameter.
922 * layout.cc (Layout::finalize): Pass input objects to target's.
923 finalize_sections function.
924 * output.cc (Output_file_header::do_sized_write): Set ELF file
925 header's processor-specific flags.
926 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
927 Input_objects pointer type parameter.
928 * sparc.cc (Target_sparc::do_finalize_sections): Same.
929 * target.h (Input_objects): New forward class declaration.
930 (Target::processor_specific_flags,
931 Target::are_processor_specific_flags_sect): New method definitions.
932 (Target::finalize_sections): Add input_objects parameter.
933 (Target::Target): Initialize processor_specific_flags_ and
934 are_processor_specific_flags_set_.
935 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
937 (Target::set_processor_specific_flags): New method definition.
938 (Target::processor_specific_flags_,
939 Target::are_processor_specific_flags_set_): New data member
941 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
942 Input_objects pointer type parameter.
944 2009-10-30 Doug Kwan <dougkwan@google.com>
946 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
948 2009-10-28 Ian Lance Taylor <iant@google.com>
950 * object.h (class Relobj): Drop options parameter from
951 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
952 do_scan_relocs, do_relocate. Change all callers.
953 (class Sized_relobj): Drop options parameters from
954 do_gc_process_relocs, do_scan_relocs, do_relocate,
955 do_relocate_sections, relocate_sections, emit_relocs_scan,
956 emit_relocs_scan_reltype. Change all callers.
957 (struct Relocate_info): Remove options field and all references to
959 * reloc.h (class Read_relocs): Remove options constructor
960 parameter and options_ field. Change all callers.
961 (class Gc_process_relocs, class Scan_relocs): Likewise.
962 (class Relocate_task): Likewise.
963 * target-reloc.h (scan_relocs): Remove options parameter. Change
965 (scan_relocatable_relocs): Likewise.
966 * target.h (class Sized_target): Remove options parameter from
967 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
969 * gc.h (gc_process_relocs): Remove options parameter. Change all
971 * arm.cc: Update functions to remove options parameters.
973 * powerpc.cc: Likewise.
974 * sparc.cc: Likewise.
975 * x86_64.cc: Likewise.
976 * testsuite/testfile.cc: Likewise.
978 2009-10-28 Doug Kwan <dougkwan@google.com>
980 * arm.cc (Arm_relobj): New class definition.
981 (Arm_relobj::scan_sections_for_stubs,
982 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
983 New method definitions.
985 2009-10-28 Cary Coutant <ccoutant@google.com>
987 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
988 (Plugin::cleanup_done_): New member.
989 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
990 (Plugin_manager::cleanup_done_): Remove.
991 (Plugin_manager::add_input_file): Edit error message.
992 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
993 (Plugin_manager::cleanup): Remove use of cleanup_done_.
995 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
997 * fileread.cc: (File_read::View::~View): Use the new
998 data_ownership_ filed.
999 (File_read::~File_read): Dispose the new whole_file_view_.
1000 (File_read::open): Mmap the whole file if needed.
1001 (File_read::open): Use whole_file_view_ instead of contents_.
1002 (File_read::find_view): Use whole_file_view_ if applicable.
1003 (File_read::do_read): Use whole_file_view_ instead of contents_.
1004 (File_read::make_view): Use whole_file_view_ instead of contents_,
1005 update File_read::View::View call.
1006 (File_read::find_or_make_view): Update File_read::View::View
1008 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
1010 (File_read::View::Data_ownership): New enum.
1011 (File_read::View::View): Replace bool mapped_ with Data_ownership
1013 (File_read::View::mapped_): Remove (replaced by data_ownership_).
1014 (File_read::View::data_ownership_): New field.
1015 (File_read::contents_): Remove (replaced by whole_file_view_).
1016 (File_read::whole_file_view_): New field.
1017 * options.h (class General_options): Add --keep-files-mapped.
1019 2009-10-27 Cary Coutant <ccoutant@google.com>
1021 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
1022 * testsuite/Makefile.am (plugin_test_5): New test case.
1023 * testsuite/Makefile.in: Regenerate.
1025 2009-10-25 Doug Kwan <dougkwan@google.com>
1027 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
1028 from private to protected to allow access by child class.
1029 (Sized_relobj::do_relocate_sections): New method declaration.
1030 (Sized_relobj::relocate_sections): Virtualize.
1031 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
1032 Sized_relobj::relocate_sections. Instantiate template explicitly
1033 for different target sizes and endianity.
1035 2009-10-24 Doug Kwan <dougkwan@google.com>
1037 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
1038 (Arm_input_section::as_arm_input_section): New method.
1039 (Arm_output_section): New class definition.
1040 (Arm_output_section::create_stub_group,
1041 Arm_output_section::group_sections): New method definitions.
1043 2009-10-22 Doug Kwan <dougkwan@google.com>
1045 * arm.cc (Arm_input_section): New class definition.
1046 (Arm_input_section::init, Arm_input_section:do_write,
1047 Arm_input_section::set_final_data_size,
1048 Arm_input_section::do_reset_address_and_file_offset): New method
1051 2009-10-21 Doug Kwan <dougkwan@google.com>
1053 * arm.cc (Stub_table, Arm_input_section): New forward class
1055 (Stub_table): New class defintion.
1056 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
1057 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
1058 New method definition.
1060 2009-10-21 Doug Kwan <dougkwan@google.com>
1062 * arm.cc: Update copyright comments.
1063 (Target_arm): New forward class template declaration.
1064 (Arm_address): New type.
1065 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
1066 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
1067 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
1069 (Insn_template): Same.
1070 (DEF_STUBS): New macro.
1071 (Stub_type): New enum type.
1072 (Stub_template): New class definition.
1075 (Stub_factory): Same.
1076 (Target_arm::Target_arm): Initialize may_use_blx_ and
1077 should_force_pic_veneer_.
1078 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
1079 Target_arm::should_force_pic_veneer,
1080 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
1081 Target_arm::using_thumb_only, Target_arm:;default_target): New
1083 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
1084 New data member declarations.
1085 (Insn_template::size, Insn_template::alignment): New method defintions.
1086 (Stub_template::Stub_template): New method definition.
1087 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
1088 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
1089 (Stub_factory::Stub_factory): New method definition.
1090 * gold.h (string_hash): New template.
1091 * output.h (Input_section_specifier::hash_value): Use
1093 (Input_section_specifier::string_hash): Remove.
1094 * stringpool.cc (Stringpool_template::string_hash): Use
1097 2009-10-20 Doug Kwan <dougkwan@google.com>
1099 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
1100 symbols of relaxed input sections.
1101 * output.h (Output_section::find_relaxed_input_section): Make
1104 2009-10-16 Doug Kwan <dougkwan@google.com>
1106 * dynobj.cc (Versions::Versions): Initialize version_script_.
1107 Only insert base version symbol definition for a shared object
1108 if version script defines any version versions.
1109 (Versions::define_base_version): New method definition.
1110 (Versions::add_def): Check that base version is not needed.
1111 (Versions::add_need): Define base version lazily.
1112 * dynobj.h (Versions::define_base_version): New method declaration.
1113 (Versions::needs_base_version_): New data member declaration.
1114 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
1115 (check_DATA): Add no_version_test.stdout.
1116 (libno_version_test.so, no_version_test.o no_version_test.stdout):
1118 * testsuite/Makefile.in: Regenerate.
1119 * testsuite/no_version_test.c: New file.
1120 * testsuite/no_version_test.sh: Ditto.
1122 2009-10-16 Doug Kwan <dougkwan@google.com>
1124 * expression.cc (class Segment_start_expression): New class definition.
1125 (Segment_start_expression::value): New method definition.
1126 (script_exp_function_segment_start): Return a new
1127 Segment_start_expression.
1128 * gold/script-c.h (script_saw_segment_start_expression): New function
1130 * script-sections.cc (Script_sections::Script_sections): Initialize
1131 SAW_SEGMENT_START_EXPRESSION_ to false.
1132 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
1133 and -Tbbs options to specify section addresses if given in
1134 command line and no SEGMENT_START expression is seen in a script.
1135 * script-sections.h (Script_sections::saw_segment_start_expression,
1136 Script_sections::set_saw_segment_start_expression): New method
1138 (Script_sections::saw_segment_start_expression_): New data member
1140 * script.cc (script_saw_segment_start_expression): New function.
1141 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
1142 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
1143 script_test_7.sh and script_test_8.sh.
1144 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
1145 script_test_8.stdout.
1146 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
1147 (script_test_6, script_test_6.stdout, script_test_7,
1148 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
1149 * Makefile.in: Regenerate.
1150 * testsuite/script_test_6.sh: New file.
1151 * testsuite/script_test_6.t: Same.
1152 * testsuite/script_test_7.sh: Same.
1153 * testsuite/script_test_7.t: Same.
1154 * testsuite/script_test_8.sh: Same.
1156 2009-10-16 Doug Kwan <dougkwan@google.com>
1158 * output.cc (Output_segment::set_section_list_address): Cast
1159 expressions to unsigned long long type to avoid format warnings.
1161 2009-10-15 Ian Lance Taylor <iant@google.com>
1163 * script.cc (Script_options::add_symbol_assignment): Always add a
1164 dot assignment to script_sections_.
1165 * script-sections.cc (Script_sections::add_dot_assignment):
1166 Initialize if necessary.
1168 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
1169 program headers with no load segment if there is a linker script.
1171 * layout.cc (Layout::set_segment_offsets): Align the file offset
1172 to the segment aligment for -N or -n with no load segment.
1173 * output.cc (Output_segment::add_output_section): Don't crash if
1174 the first section is a TLS section.
1175 (Output_segment::set_section_list_addresses): Print an error
1176 message if the address moves backward in a linker script.
1177 * script-sections.cc
1178 (Output_section_element_input::set_section_addresses): Don't
1179 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
1180 (Orphan_output_section::set_section_addresses): Likewise.
1182 2009-10-15 Doug Kwan <dougkwan@google.com>
1184 * layout.cc (Layout::finish_dynamic_section): Generate tags
1185 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
1186 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
1187 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
1189 2009-10-14 Ian Lance Taylor <iant@google.com>
1191 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
1193 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
1194 data_shdr fields of relinfo.
1195 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
1196 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
1197 R_386_TLS_LDO_32, adjust based on section flags.
1198 (Target_i386::Relocate::fix_up_ldo): Remove.
1200 2009-10-13 Ian Lance Taylor <iant@google.com>
1202 Add support for -pie.
1203 * options.h (class General_options): Add -pie and
1205 (General_options::output_is_position_independent): Test -pie.
1206 (General_options::output_is_executable): Return true if not shared
1207 and not relocatable.
1208 (General_options::output_is_pie): Remove.
1209 * options.cc (General_options::finalize): Reject incompatible uses
1211 * gold.cc (queue_middle_tasks): A -pie link is not static.
1212 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
1213 * symtab.cc (Symbol::final_value_is_known): Return false if
1214 output_is_position_independent.
1215 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
1216 output_is_position_independent.
1217 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
1218 output_is_position_independent.
1219 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
1220 output_is_position_independent.
1221 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
1223 (basic_pie_test.o, basic_pie_test): New targets.
1224 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
1225 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
1226 (two_file_pie_test): New target.
1227 * testsuite/Makefile.in: Rebuild.
1228 * README: Remove note saying that -pie is not supported.
1230 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1232 * options.h (class General_options): Add -init and -fini.
1233 * layout.cc (Layout::finish_dynamic_section): Emit
1234 given init and fini functions.
1236 2009-10-13 Sriraman Tallam <tmsriram@google.com>
1238 * gc.h (gc_process_relocs): Check if icf is enabled using new
1240 * gold.cc (queue_initial_tasks): Likewise.
1241 (queue_middle_tasks): Likewise.
1242 * object.cc (do_layout): Likewise.
1243 * symtab.cc (is_section_folded): Likewise.
1244 * main.cc (main): Likewise.
1245 * reloc.cc (Read_relocs::run): Likewise.
1246 (Sized_relobj::do_scan_relocs): Likewise.
1247 * icf.cc (is_function_ctor_or_dtor): New function.
1248 (Icf::find_identical_sections): Check if function is ctor or dtor when
1250 * options.h (General_options::icf): Change option to be an enum.
1251 (Icf_status): New enum.
1252 (icf_enabled): New method.
1253 (icf_safe_folding): New method.
1254 (set_icf_status): New method.
1255 (icf_status_): New variable.
1256 * (options.cc) (General_options::finalize): Set icf_status_.
1257 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
1258 icf_test and icf_keep_unique_test to use the --icf enum flag.
1259 * testsuite/icf_safe_test.sh: New file.
1260 * testsuite/icf_safe_test.cc: New file.
1262 2009-10-12 Sriraman Tallam <tmsriram@google.com>
1264 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
1265 includes to gc.h and icf.h.
1266 * arm.cc: Include gc.h.
1267 * gold.cc: Likewise.
1268 * i386.cc: Likewise.
1269 * powerpc.cc: Likewise.
1270 * sparc.cc: Likewise.
1271 * x86_64.cc: Likewise.
1272 * gc.h: Include icf.h.
1274 2009-10-11 Ian Lance Taylor <iant@google.com>
1276 * plugin.cc: Include "gold.h" before other header files.
1278 2009-10-10 Chris Demetriou <cgd@google.com>
1280 * options.h (Input_file_argument::Input_file_type): New enum.
1281 (Input_file_argument::is_lib_): Replace with...
1282 (Input_file_argument::type_): New member.
1283 (Input_file_argument::Input_file_argument): Take Input_file_type
1284 'type' rather than boolean 'is_lib' as second argument.
1285 (Input_file_argument::is_lib): Use type_.
1286 (Input_file_argument::is_searched_file): New function.
1287 (Input_file_argument::may_need_search): Handle is_searched_file.
1288 * options.cc (General_options::parse_library): Support -l:filename.
1289 (General_options::parse_just_symbols): Update for Input_file_argument
1291 (Command_line::process): Likewise.
1292 * archive.cc (Archive::get_file_and_offset): Likewise.
1293 * plugin.cc (Plugin_manager::release_input_file): Likewise.
1294 * script.cc (read_script_file, script_add_file): Likewise.
1295 * fileread.cc (Input_file::Input_file): Likewise.
1296 (Input_file::will_search_for): Handle is_searched_file.
1297 (Input_file::open): Likewise.
1298 * readsyms.cc (Read_symbols::get_name): Likewise.
1299 * testsuite/Makefile.am (searched_file_test): New test.
1300 * testsuite/Makefile.in: Regenerate.
1301 * testsuite/searched_file_test.cc: New file.
1302 * testsuite/searched_file_test_lib.cc: New file.
1304 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1305 Ian Lance Taylor <iant@google.com>
1307 * descriptor.cc: Include <cstdio> and "binary-io.h".
1308 (Descriptors::open): Open the files in binary mode always.
1309 * script.cc (Lex::get_token): Treat \r as whitespace.
1311 2009-10-09 Ian Lance Taylor <iant@google.com>
1313 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
1315 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1316 Ian Lance Taylor <iant@google.com>
1318 * configure.ac: Check for readv function also.
1319 * fileread.cc (readv): Define if not HAVE_READV.
1320 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1322 * config.in: Regenerate.
1323 * configure: Regenerate.
1325 2009-10-09 Doug Kwan <dougkwan@google.com>
1327 * layout.cc (Layout::make_output_section): Call target hook to make
1328 ordinary output section.
1329 (Layout::finalize): Adjust parameter list of call the
1330 Target::may_relax().
1331 * layout.h (class Layout::section_list): New method.
1332 * merge.h (Output_merge_base::entsize): Change visibility to public.
1333 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1335 (Output_merge_string::do_is_string): New method.
1336 * object.cc (Sized_relobj::do_setup): renamed from
1337 Sized_relobj::set_up.
1338 * object.h (Sized_relobj::adjust_shndx,
1339 Sized_relobj::initializ_input_to_output_maps,
1340 Sized_relobj::free_input_to_output_maps): Change visibilities to
1342 (Sized_relobj::setup): Virtualize.
1343 (Sized_relobj::do_setup): New method declaration.
1344 (Sized_relobj::invalidate_section_offset,
1345 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1346 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1347 * options.cc (parse_int): New function.
1348 * options.h (parse_int): New declaration.
1349 (DEFINE_int): New macro.
1350 (stub_group_size): New option.
1351 * output.cc (Output_section::Output_section): Initialize memebers
1352 merge_section_map_, merge_section_by_properties_map_,
1353 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1354 (Output_section::add_input_section): Handled deferred code-fill
1355 generation and remove an old comment.
1356 (Output_section::add_relaxed_input_section): New method definition.
1357 (Output_section::add_merge_input_section): Use merge section by
1358 properties map to speed to search. Update merge section maps
1360 (Output_section::build_relaxation_map): New method definition.
1361 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1363 (Output_section::relax_input_section): Renamed to
1364 Output_section::convert_input_sections_to_relaxed_sections and change
1365 interface to take a vector of pointers to relaxed sections.
1366 (Output_section::find_merge_section,
1367 Output_section::find_relaxed_input_section): New method definitions.
1368 (Output_section::is_input_address_mapped,
1369 Output_section::output_offset, Output_section::output_address):
1370 Use output section data maps to speed up searching.
1371 (Output_section::find_starting_output_address): Add comments.
1372 (Output_section::do_write,
1373 Output_section::write_to_postprocessing_buffer): Do code-fill
1374 generation as appropriate.
1375 (Output_section::get_input_sections): Invalidate relaxed input section
1377 (Output_section::restore_states): Adjust type of checkpoint .
1378 Invalidate relaxed input section map.
1379 * output.h (Output_merge_base): New class declaration.
1380 (Input_section_specifier): New class defintion.
1381 (class Output_relaxed_input_section) Change base class to
1382 Output_section_data_build.
1383 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1384 base class initializer.
1385 (Output_section::add_relaxed_input_section): New method declaration.
1386 (Output_section::Input_section): Change visibility to protected.
1387 (Output_section::Input_section::relobj,
1388 Output_section::Input_section::shndx): Handle relaxed input sections.
1389 Output_section::input_sections) Change visibility to protected. Also
1390 define overload to return a non-const pointer.
1391 (Output_section::Merge_section_properties): New class defintion.
1392 (Output_section::Merge_section_by_properties_map,
1393 Output_section::Output_section_data_by_input_section_map,
1394 Output_section::Relaxation_map): New types.
1395 (Output_section::relax_input_section): Rename method to
1396 Output_section::convert_input_sections_to_relaxed_sections and change
1397 interface to take a vector of relaxed section pointers.
1398 (Output_section::find_merge_section,
1399 Output_section::find_relaxed_input_section,
1400 Output_section::build_relaxation_map,
1401 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1402 New method declarations.
1403 (Output_section::merge_section_map_
1404 Output_section::merge_section_by_properties_map_,
1405 Output_section::relaxed_input_section_map_,
1406 Output_section::is_relaxed_input_section_map_valid_,
1407 Output_section::generate_code_fills_at_write_): New data members.
1408 * script-sections.cc
1409 (Output_section_element_input::set_section_addresses): Call
1410 current_data_size and addralign methods of relaxed input sections.
1411 (Orphan_output_section::set_section_addresses): Call current_data_size
1412 and addralign methods of relaxed input sections.
1413 * symtab.cc (Symbol_table::compute_final_value): Extract template
1414 from the body of Symbol_table::sized_finalize_symbol.
1415 (Symbol_table::sized_finalized_symbol): Call
1416 Symbol_table::compute_final_value.
1417 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1418 (Symbol_table::compute_final_value): New templated method declaration.
1419 * target.cc (Target::do_make_output_section): New method defintion.
1420 * target.h (Target::make_output_section): New method declaration.
1421 (Target::relax): Add more parameters for input objects, symbol table
1422 and layout. Adjust call to do_relax.
1423 (Target::do_make_output_section): New method declaration.
1424 (Target::do_relax): Add parameters for input objects, symbol table
1427 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1429 * pread.c: Include stdio.h.
1431 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1433 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1436 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1438 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1439 Change read_shndx type to unsigned int.
1440 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1442 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1443 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1444 Change read_shndx type to unsigned int.
1445 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1447 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1448 * layout.cc (Layout::create_symtab_sections): Cast the result of
1449 local_symcount * symsize to off_t in the gold_assert.
1451 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1453 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1454 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1456 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1457 (Arm_relocate_functions::thm_abs5): New function.
1458 (Arm_relocate_functions::abs12): New function.
1459 (Arm_relocate_functions::abs16): New function.
1460 (Arm_relocate_functions::base_abs): New function.
1461 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1462 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1463 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1465 (Scan::global): Likewise.
1466 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1467 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1468 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1469 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1472 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1474 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1475 (Arm_relocate_functions::movt_prel): New function.
1476 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1477 (Arm_relocate_functions::thm_movt_prel): New function.
1478 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1479 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1480 (Scan::global, Relocate::relocate): Likewise.
1481 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1483 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1485 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1486 Incremental_checker.
1487 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1489 (class Incremental_inputs_header): New class.
1490 (Incremental_inputs_header_writer): Edit comment.
1491 (Incremental_inputs_entry): New class.
1492 (Incremental_inputs_entry_writer): Edit comment.
1493 (Sized_incremental_binary::do_find_incremental_inputs_section):
1494 Add *strtab_shndx parameter, fill it.
1495 (Sized_incremental_binary::do_check_inputs): New method.
1496 (Incremental_checker::can_incrementally_link_output_file): Use
1497 Sized_incremental_binary::check_inputs.
1498 (Incremental_inputs::report_command_line): Save command line in
1501 (Incremental_binary::find_incremental_inputs_section): New
1503 (Incremental_binary::do_find_incremental_inputs_section): Add
1504 strtab_shndx parameter.
1505 (Incremental_binary::do_check_inputs): New pure virtual method.
1506 (Sized_incremental_binary::do_check_inputs): Declare.
1507 (Incremental_checker::Incremental_checker): Add incremental_inputs
1508 parameter, use it to initialize incremental_inputs_.
1509 (Incremental_checker::incremental_inputs_): New field.
1510 (Incremental_checker::command_line): New method.
1511 (Incremental_checker::inputs): New method.
1512 (Incremental_checker::command_line_): New field.
1514 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1516 * incremental.cc: Include <cstdarg> and "target-select.h".
1517 (vexplain_no_incremental): New function.
1518 (explain_no_incremental): New function.
1519 (Incremental_binary::error): New method.
1520 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1522 (make_sized_incremental_binary): New function.
1523 (open_incremental_binary): New function.
1524 (can_incrementally_link_file): Add checks if output is ELF and has
1526 * incremental.h: Include "elfcpp_file.h" and "output.h".
1527 (Incremental_binary): New class.
1528 (Sized_incremental_binary): New class.
1529 (open_incremental_binary): Declare.
1530 * object.cc (is_elf_object): Use
1531 elfcpp::Elf_recognizer::is_elf_file.
1532 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1533 * output.h (Output_file::filesize): New method.
1535 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1537 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1539 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1540 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1542 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1544 (Arm_relocate_functions::movw_abs_nc): New function.
1545 (Arm_relocate_functions::movt_abs): New function.
1546 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1547 (Arm_relocate_functions::thm_movt_abs): New function.
1548 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1549 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1550 (Scan::global): Likewise.
1551 (Relocate::relocate): Likewise.
1552 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1554 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1556 * arm.cc (Arm_relocate_functions::got_prel) New function.
1557 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1558 (Relocate::relocate): Likewise.
1559 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1561 2009-10-06 Ian Lance Taylor <iant@google.com>
1563 * options.h (class General_options): Define
1564 split_stack_adjust_size parameter.
1565 * object.h (class Object): Add uses_split_stack_ and
1566 has_no_split_stack_ fields. Add uses_split_stack and
1567 has_no_split_stack accessor functions. Declare
1568 handle_split_stack_section.
1569 (class Reloc_symbol_changes): Define.
1570 (class Sized_relobj): Define Function_offsets. Declare
1571 split_stack_adjust, split_stack_adjust_reltype, and
1573 * object.cc (Object::handle_split_stack_section): New function.
1574 (Sized_relobj::do_layout): Call handle_split_stack_section.
1575 * dynobj.cc (Sized_dynobj::do_layout): Call
1576 handle_split_stack_section.
1577 * reloc.cc (Sized_relobj::relocate_sections): Call
1578 split_stack_adjust for executable sections in split_stack
1579 objects. Pass reloc_map to relocate_section.
1580 (Sized_relobj::split_stack_adjust): New function.
1581 (Sized_relobj::split_stack_adjust_reltype): New function.
1582 (Sized_relobj::find_functions): New function.
1583 * target-reloc.h: Include "object.h".
1584 (relocate_section): Add reloc_symbol_changes parameter. Change
1586 * target.h (class Target): Add calls_non_split method. Declare
1587 do_calls_non_split virtual method. Declare match_view and
1589 * target.cc: Include "elfcpp.h".
1590 (Target::do_calls_non_split): New function.
1591 (Target::match_view): New function.
1592 (Target::set_view_to_nop): New function.
1593 * gold.cc (queue_middle_tasks): Give an error if mixing
1594 split-stack and non-split-stack objects with -r.
1595 * i386.cc (Target_i386::relocate_section): Add
1596 reloc_symbol_changes parameter.
1597 (Target_i386::do_calls_non_split): New function.
1598 * x86_64.cc (Target_x86_64::relocate_section): Add
1599 reloc_symbol_changes parameter.
1600 (Target_x86_64::do_calls_non_split): New function.
1601 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1603 * powerpc.cc (Target_powerpc::relocate_section): Add
1604 reloc_symbol_changes parameter.
1605 * sparc.cc (Target_sparc::relocate_section): Add
1606 reloc_symbol_changes parameter.
1607 * configure.ac: Call AM_CONDITIONAL for the default target.
1608 * configure: Rebuild.
1609 * testsuite/Makefile.am (TEST_AS): New variable.
1610 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1611 (check_DATA): Add split_i386 and split_x86_64 files.
1612 (SPLIT_DEFSYMS): Define.
1613 (split_i386_[1234n].o): New targets.
1614 (split_i386_[124]): New targets.
1615 (split_i386_[1234r].stdout): New targets.
1616 (split_x86_64_[1234n].o): New targets.
1617 (split_x86_64_[124]): New targets.
1618 (split_x86_64_[1234r].stdout): New targets.
1619 (MOSTLYCLEANFILES): Add new executables.
1620 * testsuite/split_i386.sh: New file.
1621 * testsuite/split_x86_64.sh: New file.
1622 * testsuite/split_i386_1.s: New file.
1623 * testsuite/split_i386_2.s: New file.
1624 * testsuite/split_i386_3.s: New file.
1625 * testsuite/split_i386_4.s: New file.
1626 * testsuite/split_i386_n.s: New file.
1627 * testsuite/split_x86_64_1.s: New file.
1628 * testsuite/split_x86_64_2.s: New file.
1629 * testsuite/split_x86_64_3.s: New file.
1630 * testsuite/split_x86_64_4.s: New file.
1631 * testsuite/split_x86_64_n.s: New file.
1632 * testsuite/testfile.cc (Target_test): Update relocation_section
1634 * testsuite/Makefile.in: Rebuild.
1636 2009-10-06 Ian Lance Taylor <iant@google.com>
1638 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1639 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1640 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1641 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1642 the address on ldo_addrs_.
1643 (Target_i386::Relocate::fix_up_ldo): New function.
1645 2009-10-06 Rafael Espindola <espindola@google.com>
1647 * plugin.cc (add_input_library): New.
1648 (Plugin::load): Add add_input_library to tv.
1649 (Plugin_manager::add_input_file): Add the is_lib argument.
1650 (add_input_file): Update call to Plugin_manager::add_input_file.
1651 (add_input_library): New.
1652 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1654 2009-09-30 Doug Kwan <dougkwan@google.com>
1656 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1657 symbol and call Symbol::may_need_copy_reloc to determine if
1658 a copy reloc is needed.
1659 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1660 nocopyreloc is given in command line.
1661 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1662 given in command line.
1663 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1664 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1665 of the removed Target_i386::may_need_copy_reloc.
1666 * options.h (copyreloc): New option with default value false.
1667 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1668 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1669 instead of the removed Target_powerpc::may_need_copy_reloc.
1670 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1671 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1672 instead of the removed Target_sparc::may_need_copy_reloc.
1673 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1674 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1675 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1676 instead of the removed Target_x86_64::may_need_copy_reloc.
1678 2009-09-30 Ian Lance Taylor <iant@google.com>
1680 * object.h (class Object): Remove target_ field, and target,
1681 sized_target, and set_target methods.
1682 (Object::sized_target): Remove.
1683 (class Sized_relobj): Update declarations. Remove sized_target.
1684 * object.cc (Sized_relobj::setup): Remove target parameter.
1686 (Input_objects::add_object): Don't do anything with the target.
1687 (make_elf_sized_object): Add punconfigured parameter. Change all
1688 callers. Set or test parameter target.
1689 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1691 * parameters.cc (Parameters::set_target): Change parameter type to
1693 (Parameters::default_target): Remove.
1694 (set_parameters_target): Change parameter type to be non-const.
1695 (parameters_force_valid_target): New function.
1696 (parameters_clear_target): New function.
1697 * parameters.h (class Parameters): Update declarations. Remove
1698 default_target method. Add sized_target and clear_target
1699 methods. Change target_ to be non-const.
1700 (set_parameters_target): Update declaration.
1701 (parameters_force_valid_target): Declare.
1702 (parameters_clear_target): Declare.
1703 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1704 as NULL if we aren't searching.
1705 (Add_symbols::run): Don't check for compatible target.
1706 * fileread.cc (Input_file::open_binary): Call
1707 parameters_force_valid_target.
1708 * gold.cc (queue_middle_tasks): Likewise.
1709 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1710 set_target on object.
1711 * dynobj.h (class Sized_dynobj): Update declarations.
1712 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1713 make_elf_object returns NULL.
1714 (Archive::include_member): Don't check whether object target is
1716 * output.cc (Output_section::add_input_section): Get target from
1718 (Output_section::relax_input_section): Likewise.
1719 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1721 (Sized_relobj::do_scan_relocs): Likewise.
1722 (Sized_relobj::relocate_sections): Likewise.
1723 * resolve.cc (Symbol_table::resolve): Likewise.
1724 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1725 parameter. Change all callers.
1726 (Symbol_table::add_from_object): Get target from parameters.
1727 (Symbol_table::add_from_relobj): Don't check object target.
1728 (Symbol_table::add_from_dynobj): Likewise.
1729 (Symbol_table::define_special_symbol): Get target from
1731 * symtab.h (class Symbol_table): Update declaration.
1732 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1733 parameter. Change all callers. Clear parameter target.
1734 (Binary_test): Test target here.
1735 * testsuite/object_unittest.cc (gold_testsuite): Remove
1736 target_test_pointer parameter. Change all callers.
1737 (Object_test): Test target here.
1739 2009-09-26 Ian Lance Taylor <iant@google.com>
1741 * testsuite/initpri1.c: Don't try to use constructor priorities if
1742 compiling with gcc before 4.3.
1744 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1746 * testsuite/retain_symbols_file_test.sh (check_present): Change
1747 output file name to retain_symbols_file_test.stdout.
1748 (check_absent): Likewise.
1750 2009-09-18 Craig Silverstein <csilvers@google.com>
1752 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1753 * options.cc: Include <cerrno> and <fstream>.
1754 (General_options::finalize): Parse -retain-symbols-file tag.
1755 * options.h: New flag.
1756 (General_options): New method should_retain_symbol, new
1757 variable symbols_to_retain.
1758 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1759 should_retain_symbol map.
1760 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1761 * testsuite/Makefile.in: Regenerate.
1762 * testsuite/retain_symbols_file_test.sh: New file.
1764 2009-09-18 Nick Clifton <nickc@redhat.com>
1766 * po/es.po: Updated Spanish translation.
1768 2009-09-17 Doug Kwan <dougkwan@google.com>
1770 * debug.h (DEBUG_RELAXATION): New constant.
1771 (DEBUG_ALL): Add DEBUG_RELAXATION.
1772 (debug_string_to_enum): Add relaxation debug option.
1774 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1775 Layout::Relaxation_debug_check::read_sections,
1776 Layout::Relaxation_debug_check::read_sections): New method definitions.
1777 (Layout::Layout): Initialize data members
1778 record_output_section_data_from_scrips_,
1779 script_output_section_data_list_ and relaxation_debug_check_.
1780 (Layout::save_segments, Layout::restore_segments,
1781 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1782 Layout::relaxation_loop_body): New method definitions.
1783 (Layout::finalize): Support relaxation. Move section layout code to
1784 Layout::relaxation_loop_body.
1785 (Layout::set_asection_address_from_script): Move code for orphan
1786 section placement out.
1787 (Layout::place_orphan_sections_in_script): New method definition.
1788 * layout.h (Output_segment_headers, Output_file_header):
1789 New forward class declarations.
1790 (Layout::~Layout): Define.
1791 (Layout::new_output_section_data_from_script): New method definition.
1792 (Layout::place_orphan_sections_in_script): New method declaration.
1793 (Layout::Segment_states): New type declaration.
1794 (Layout::save_segments, Layout::restore_segments,
1795 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1796 Layout::relaxation_loop_body): New method declarations.
1797 (Layout::Output_section_data_list): New type declaration.
1798 (Layout::Relaxation_debug_check): New class definition.
1799 (Layout::record_output_section_data_from_script_,
1800 Layout::script_output_section_data_list_, Layout::segment_states_,
1801 Layout::relaxation_debug_check_): New data members.
1802 * output.cc: (Output_section_headers::do_size): New method definition.
1803 (Output_section_headers::Output_section_headers): Move size
1804 computation to Output_section_headers::do_size.
1805 (Output_segment_headers::do_size): New method definition.
1806 (Output_file_header::Output_file_header): Move size computation to
1807 Output_file_header::do_size and call it.
1808 (Output_file_header::do_size): New method definition.
1809 (Output_data_group::Output_data_group): Adjust call to
1810 Output_section_data.
1811 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1812 (Output_symtab_xindex::do_write): Add array bound check.
1813 (Output_section::Input_section::print_to_mapfile): Handle
1814 RELAXED_INPUT_SECTION_CODE.
1815 (Output_section::Output_section): Initialize data member checkpoint_.
1816 (Output_section::~Output_section): Delete checkpoint object pointed
1818 (Output_section::add_input_section): Always add an Input_section if
1820 (Output_section::add_merge_input_section): Add assert.
1821 (Output_section::relax_input_section): New method definition.
1822 (Output_section::set_final_data_size): Set load address to zero for
1823 an unallocated section.
1824 (Output_section::do_address_and_file_offset_have_reset_values):
1825 New method definition.
1826 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1827 Handle relaxed input section.
1828 (Output_section::sort_attached_input_sections): Checkpoint input
1829 section list lazily.
1830 (Output_section::get_input_sections): Change type of input_sections to
1831 list of Simple_input_section pointers. Checkpoint input section list
1832 lazily. Also handle relaxed input sections.
1833 (Output_section::add_input_section_for_script): Take a reference to
1834 a Simple_input_section object instead of Relobj pointer and section
1835 index as parameter. Handle relaxed input sections.
1836 (Output_section::save_states, Output_section::restore_states): New
1838 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1839 (Output_data::is_data_size_fixed): New method definition.
1840 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1842 (Output_data::address_and_file_offset_have_reset_values): New method
1844 (Output_data::do_address_and_file_offset_have_reset_values): New method
1846 (Output_data::set_data_size): Check that data size is not fixed.
1847 (Output_data::fix_data_size): New method definition.
1848 (Output_data::is_data_size_fixed_): New data member.
1849 (Output_section_headers::set_final_data_size): New method definition.
1850 (Output_section_headers::do_size): New method declaration.
1851 (Output_segment_headers::set_final_data_size): New method definition.
1852 (Output_segment_headers::do_size): New method declaration.
1853 (Output_file_header::set_final_data_size)::New method definition.
1854 (Output_file_header::do_size)::New method declaration.
1855 (Output_section_data::Output_section_data): Add new parameter
1856 is_data_size_fixed and use it to fix data size.
1857 (Output_data_const::Output_data_const): Adjust call to base class
1858 constructor and fix data size.
1859 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1860 base class constructor and fix data size.
1861 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1862 base class constructor and fix data size.
1863 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1864 class constructor and fix data size.
1865 (Output_data_group::set_final_data_size): New method definition.
1866 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1867 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1868 class constructor and fix data size.
1869 (Output_relaxed_input_section): New class definition.
1870 (Output_section::Simple_input_section): New class definition.
1871 (Output_section::get_input_sections): Adjust parameter list.
1872 (Output_section::add_input_section_for_script): Same.
1873 (Output_section::save_states, Output_section::restore_states,
1874 Output_section::do_address_and_file_offset_have_reset_values,
1875 (Output_section::Input_section::Input_section): Handle
1876 RELAXED_INPUT_SECTION_CODE. Add new overload for
1877 Output_relaxed_input_section.
1878 (Output_section::Input_section::is_input_section,
1879 Output_section::Input_section::set_output_section): Handle relaxed
1881 (Output_section::Input_section::is_relaxed_input_section,
1882 Output_section::Input_section::output_section_data,
1883 Output_section::Input_section::relaxed_input_section): New method
1885 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1887 (Output_section::Input_section::u1_): Update comments.
1888 (Output_section::Input_section::u2_): Add new union member poris.
1889 (Output_section::Checkpoint_output_section): New classs definition.
1890 (Output_section::relax_input_section): New method declaration.
1891 (Output_section::checkpoint_): New data member.
1892 (Output_segment): Update comments.
1893 (Output_segment::Output_segment): Un-privatize copy constructor.
1894 (Output_segment::operator=): Un-privatize.
1895 * script-sections.cc (Output_section_element::Input_section_list):
1896 Change element type to Output_section::Simple_input_section.
1897 (Output_section_element_dot_assignment::set_section_addresses):
1898 Register output section data for relaxation clean up.
1899 (Output_data_exression::Output_data_expression): Adjust call to base
1900 constructor to fix data size.
1901 (Output_section_element_data::set_section_addresses): Register
1902 Output_data_expression object for relaxation clean up.
1903 (struct Input_section_info): Replace Relobj pointer and section index
1904 pair with Output_section::Simple_input_section and Convert struct to a
1906 (Input_section_sorter::operator()): Adjust access to
1907 Input_section_info data member to use accessors.
1908 (Output_section_element_input::set_section_addresses): Use layout
1909 parameter. Adjust code to use Output_section::Simple_input_section
1910 and Input_secction_info classes. Register filler for relaxation
1912 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1913 and section index pair with Output_section::Simple_input_section
1914 class. Adjust code accordingly.
1915 (Phdrs_element::release_segment): New method definition.
1916 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1918 (Script_sections::release_segments): New method definition.
1919 * gold/script-sections.h (Script_sections::release_segments): New
1921 * gold/target.h (Target::may_relax, Target::relax,
1922 Target::do_may_relax, Target::do_relax): New method definitions.
1924 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1926 * arm.cc (has_signed_unsigned_overflow): New function.
1927 (Arm_relocate_functions::abs8): New function.
1928 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1929 (Target_arm::Scan::global): Likewise.
1930 (Target_arm::relocate::relocate): Likewise.
1931 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1934 2009-09-16 Cary Coutant <ccoutant@google.com>
1936 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1937 * testsuite/Makefile.in: Regenerate.
1939 2009-09-11 Nick Clifton <nickc@redhat.com>
1941 * po/gold.pot: Updated by the Translation project.
1943 2009-09-08 Cary Coutant <ccoutant@google.com>
1945 * output.cc (Output_file::open): Add execute permission to empty file.
1946 * testsuite/Makefile.am (permission_test): New test.
1947 * testsuite/Makefile.in: Regenerate.
1949 2009-09-02 Ian Lance Taylor <iant@google.com>
1951 * output.cc (Output_file::resize): Call map_no_anonymous rather
1954 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1956 * gold.cc: Include "incremental.h".
1957 (queue_initial_tasks): Call Incremental_checker methods.
1958 * incremental.cc: Include "output.h".
1959 (Incremental_checker::can_incrementally_link_output_file): New
1961 * incremental.h (Incremental_checker): New class.
1963 * output.cc (Output_file::open_for_modification): New method.
1964 (Output_file::map_anonymous): Changed return type to bool. Record
1966 (Output_file::map_no_anonymous): New method, broken out of map.
1967 (Output_file::map): Use map_no_anonymous and map_anonymous.
1968 * output.h (class Output_file): Update declarations.
1970 2009-08-24 Cary Coutant <ccoutant@google.com>
1972 * options.h (Command_line::Pre_options): New class.
1973 (Command_line::pre_options): New member.
1974 * options.cc (gold::options::ready_to_register): New variable.
1975 (One_option::register_option): Do nothing if not registering options.
1976 Assert if same short option registered twice.
1977 (General_options::General_options): Turn off option registration when
1979 (Command_line::Pre_options::Pre_options): New constructor.
1981 2009-08-24 Cary Coutant <ccoutant@google.com>
1983 * options.h (General_options::no_keep_memory): Remove incorrect
1986 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1988 * Makefile.am (am__skiplex, am__skipyacc): New.
1989 * Makefile.in: Regenerate.
1991 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1993 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1994 (INCLUDES): ... this.
1995 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1996 (AM_CPPFLAGS): Renamed from ...
1997 (INCLUDE): ... this.
1998 * Makefile.in, testsuite/Makefile.in: Regenerate.
2000 * Makefile.in: Regenerate.
2001 * aclocal.m4: Likewise.
2002 * config.in: Likewise.
2003 * configure: Likewise.
2004 * testsuite/Makefile.in: Likewise.
2006 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2007 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2008 * Makefile.in: Regenerate.
2009 * testsuite/Makefile.in: Regenerate.
2011 2009-08-19 Cary Coutant <ccoutant@google.com>
2013 * resolve.cc (Symbol_table::resolve): Don't complain about defined
2014 symbols in shared libraries overridden by hidden or internal symbols
2015 in the main program.
2017 2009-08-19 Chris Demetriou <cgd@google.com>
2019 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
2020 checking source file names in error messages.
2022 2009-08-18 Doug Kwan <dougkwan@google.com>
2024 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
2025 an elcpp::Ehdr as parameter. Adjust call to set_target.
2026 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
2027 an elfcpp::Ehdr as parameter.
2028 * object.cc (Object::set_target): Remove the version that looks up
2029 a target and sets it.
2030 (Sized_relobj::setup): Take a Target object instead of
2031 an elfcpp::Ehdr as parameter. Adjust call to set_target.
2032 (make_elf_sized_object): Find target and ask target to
2034 * object.h: (Object::set_target): Remove the version that looks up
2035 a target and sets it.
2036 (Sized_relobj::setup): Take a Target object instead of
2037 an elfcpp:Ehdr as parameter.
2038 * target.cc: Include dynobj.h.
2039 (Target::do_make_elf_object_implementation): New.
2040 (Target::do_make_elf_object): New.
2041 * target.h (Target::make_elf_object): New template declaration.
2042 (Target::do_make_elf_object): New method declarations.
2043 (Target::do_make_elf_object_implementation): New template declaration.
2045 2009-08-14 Ian Lance Taylor <iant@google.com>
2047 * gold.h (FUNCTION_NAME): Define.
2048 (gold_unreachable): Use FUNCTION_NAME.
2050 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2052 * icf.cc (Icf::find_identical_sections): Issue a warning when a
2053 symbol in the --keep-unique list is not found.
2055 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2057 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
2058 been maked as --keep-unique.
2059 (Icf::unfold_section): New function.
2060 * icf.h (Icf::unfold_section): New function.
2061 * options.h (General_options::keep_unique): New option.
2062 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
2063 * testsuite/Makefile.in: Regenerate.
2064 * testsuite/icf_keep_unique_test.sh: New file.
2065 * testsuite/icf_keep_unique_test.cc: New file.
2067 2009-08-12 Cary Coutant <ccoutant@google.com>
2070 * resolve.cc (Symbol_table::resolve): Check for references from
2071 dynamic objects to hidden and internal symbols.
2072 * testsuite/Makefile.am (hidden_test.sh): New test.
2073 * testsuite/Makefile.in: Regenerate.
2074 * testsuite/hidden_test.sh: New script.
2075 * testsuite/hidden_test_1.c: New test source.
2076 * testsuite/hidden_test_main.c: New test source.
2078 2009-08-11 Doug Kwan <dougkwan@google.com>
2080 * arm.cc: Update comments.
2081 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
2082 segment to locate the .ARM.exidx section if present.
2084 2009-08-09 Doug Kwan <dougkwan@google.com>
2086 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
2089 2009-08-07 Sriraman Tallam <tmsriram@google.com>
2090 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
2093 2009-08-06 Sriraman Tallam <tmsriram@google.com>
2095 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
2096 valid tls_segment only for non-debug-section relocations.
2097 * testsuite/Makefile.am: Add gc_tls_test.
2098 * testsuite/Makefile.in: Regenerate.
2099 * testsuite/gc_tls_test.cc: New file.
2100 * testsuite/gc_tls_test.sh: New file.
2102 2009-08-05 Sriraman Tallam <tmsriram@google.com>
2106 * Makefile.am (CCFILES): Add icf.cc.
2108 * Makefile.in: Regenerate.
2109 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
2110 * gc.h (gc_process_relocs): Populate lists used by icf to contain
2111 section, symbol and addend information for the relocs.
2112 * gold.cc (queue_middle_tasks): Call identical code folding.
2113 * gold.h: Add defines for multimap.
2114 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
2115 to the call of finalize_local_symbols.
2116 * main.cc (main): Create object of class Icf.
2117 * object.cc (Sized_relobj::do_layout): Allow this function to be
2118 called twice during icf.
2119 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
2120 to sections marked as identical by icf.
2121 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
2123 (Sized_relobj::do_section_entsize): New function.
2124 * object.h (Object::section_entsize): New function.
2125 (Object::do_section_entsize): New pure virtual function.
2126 (Relobj::finalize_local_symbols): Add new parameter.
2127 (Relobj::do_section_entsize): New function.
2128 * options.h (General_options::icf): New option.
2129 (General_options::icf_iterations): New option.
2130 (General_options::print_icf_sections): New option.
2131 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
2132 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
2133 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
2135 * symtab.cc (Symbol_table::is_section_folded): New function.
2136 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
2137 to sections marked as identical by icf.
2138 * symtab.h (Symbol_table::set_icf): New function.
2139 (Symbol_table::icf): New function.
2140 (Symbol_table::is_section_folded): New function.
2141 (Symbol_table::icf_): New data member.
2142 * target-reloc.h (relocate_section): Ignore sections folded by icf.
2143 * testsuite/Makefile.am: Add commands to build icf_test.
2144 * testsuite/Makefile.in: Regenerate.
2145 * testsuite/icf_test.sh: New file.
2146 * testsuite/icf_test.cc: New file.
2148 2009-07-24 Chris Demetriou <cgd@google.com>
2150 * layout.cc (is_compressible_debug_section): Fix incorrect
2151 comment about compressed section names.
2153 2009-07-20 Ian Lance Taylor <ian@airs.com>
2156 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
2158 2009-07-16 Ian Lance Taylor <iant@google.com>
2161 * layout.h: #include <map>.
2162 (class Kept_section): Change from struct to class. Add accessors
2163 and setters. Add section size to Comdat_group mapping. Change
2164 Comdat_group to std::map. Add is_comdat_ field. Add
2165 linkonce_size field in union.
2166 (class Layout): Update declaration of find_or_add_kept_section.
2167 Don't declare find_kept_object.
2168 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
2169 parameter. Add object, shndx, is_comdat, and is_group_name
2170 parameters. Change all callers. Adjust for new Kept_section.
2171 (Layout::find_kept_object): Remove.
2172 * object.cc (Sized_relobj::include_section_group): Update use of
2173 Kept_section. Rename secnum to shndx. Only record
2174 Kept_comdat_section if sections are the same size.
2175 (Sized_relobj::include_linkonce_section): Update use of
2176 Kept_section. Only record Kept_comdat_section if sections are the
2177 same size. Set size of linkonce section.
2178 (Sized_relobj::map_to_kept_section): Update call to
2179 get_kept_comdat_section.
2180 * object.h (class Sized_relobj): Rename fields in
2181 Kept_comdat_section to drop trailing underscores; change object
2182 field to Relobj*. Change Kept_comdat_section_table to store
2183 struct rather than pointer.
2184 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
2185 Add kept_object and kept_shndx parameters. Change all callers.
2186 (Sized_relobj::get_kept_comdat_section): Change return type to
2187 bool. Add kept_object and kept_shndx parameters. Change all
2189 * plugin.cc (Pluginobj::include_comdat_group): Update call to
2190 Layout::find_or_add_kept_section.
2192 2009-07-09 Ian Lance Taylor <iant@google.com>
2194 * merge.cc (Object_merge_map::initialize_input_to_output_map):
2195 Reserve space in the hash table.
2197 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
2199 * fileread.cc (File_read::get_mtime): New method.
2200 * fileread.h (Timespec): New structure.
2201 (File_read::get_mtime): New method.
2202 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
2203 Renamed from timestamp_nsec.
2204 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
2206 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
2208 (Incremental_inputs::report_archive): Save mtime; style fix.
2209 (Incremental_inputs::report_obejct): Save mtime; style fix.
2210 (Incremental_inputs::report_script): Save mtime; style fix.
2211 (Incremental_inputs::finalize_inputs): Style fix.
2212 (Incremental_inputs::finalize): Style fix.
2213 (Incremental_inputs::create_input_section_data): Store inputs
2215 * incremental.h (Incremental_inputs::report_script): Add mtime
2217 (Incremental_inputs::Input_info::Input_info): Intialize only one
2219 (Incremental_inputs::Input_info::archive): Move to nameless
2221 (Incremental_inputs::Input_info::obejct): Move to nameless union.
2222 (Incremental_inputs::Input_info::script): Move to nameless union.
2223 (Incremental_inputs::mtime): New field.
2224 * script.cc (read_input_script): Pass file mtime to
2226 * script.h (Script_info::inputs): Style fix.
2228 2009-07-01 Ian Lance Taylor <ian@airs.com>
2230 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
2233 2009-06-24 Ian Lance Taylor <iant@google.com>
2236 * layout.cc (Layout::choose_output_section): If we find an
2237 existing section, update the flags.
2238 (Layout::create_notes): New function, broken out of
2240 (Layout::finalize): Don't create note sections.
2241 (Layout::create_note): Don't crash if linker script discards
2243 (Layout::create_gold_note): Likewise.
2244 (Layout::create_build_id): Likewise. Don't set
2245 after_input_sections on the section.
2246 (Layout::create_executable_stack_info): Remove target parameter.
2248 * layout.h (class Layout): Declare create_notes. Update
2249 declaration of create_executable_stack_info.
2250 * gold.cc (queue_middle_tasks): Call create_notes.
2251 * output.cc (Output_section::update_flags_for_input_section): Move
2252 here from output.h. If SHF_ALLOC flag is newly set, mark address
2254 * output.h (Output_data::mark_address_invalid): New function.
2255 (class Output_section): Only declare, not define,
2256 update_flags_for_input_section. Remove set_flags.
2258 2009-06-24 Ian Lance Taylor <iant@google.com>
2260 * script-sections.cc (Output_section_definition::
2261 set_section_addresses): Rename shadowing local load_address to
2264 2009-06-24 Ian Lance Taylor <iant@google.com>
2267 * reloc.cc (relocate_sections): Skip empty relocation sections.
2269 2009-06-23 Ian Lance Taylor <iant@google.com>
2272 * layout.cc (Layout::create_note): Use choose_output_section
2273 rather than make_output_section.
2275 2009-06-23 Ian Lance Taylor <iant@google.com>
2278 * options.cc (General_options::parse_V): Set printed_version_.
2279 (General_options::General_options): Initialize printed_version_.
2280 * options.h (class General_options): Add printed_version_ field.
2281 * gold.cc (queue_initial_tasks): If there are no input files,
2282 don't give a fatal error if we printed the version information.
2283 (queue_middle_tasks): If using -r with a shared object, give a
2284 fatal error rather than an ordinary error.
2286 2009-06-23 Ian Lance Taylor <iant@google.com>
2289 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
2290 (Layout::make_output_section): Set have_stabstr_section_ if we see
2291 a .stab*str section.
2292 (Layout::finalize): Call link_stabs_sections.
2293 (Layout::link_stabs_sections): New file.
2294 * layout.h (class Layout): Add have_stabstr_section_ field.
2295 Declare link_stabs_sections.
2297 2009-06-23 Doug Kwan <dougkwan@google.com>
2299 * Makefile.am (libgold_a_LIBADD): New.
2300 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2301 * Makefile.in: Regenerate.
2302 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
2303 * configure: Regenerate.
2304 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
2305 * fileread.cc: Include sys/state.h
2306 * gold.h: Declare memmem and strndup if found missing.
2307 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
2309 2009-06-23 Ian Lance Taylor <iant@google.com>
2311 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
2312 * configure: Rebuild.
2314 2009-06-23 Ian Lance Taylor <iant@google.com>
2317 * object.cc (Object::section_contents): Don't try to get a view if
2318 the section has length zero.
2319 (Object::handle_gnu_warning_section): If the section is empty, use
2320 the name of the section as the warning.
2322 2009-06-23 Ian Lance Taylor <iant@google.com>
2325 * stringpool.h (class Stringpool_template): Add optimize_ field.
2326 (Stringpool_template::set_optimize): New function.
2327 * stringpool.cc (Stringpool_template::Stringpool_template):
2328 Initialize optimize_ field.
2329 (Stringpool_template::set_string_offsets): Test local optimize
2330 fild rather than parameter.
2331 * layout.cc (Layout::Layout): Call set_optimize on the section
2334 2009-06-22 Ian Lance Taylor <iant@google.com>
2337 * yyscript.y: Parse TARGET.
2338 * script.cc (script_set_target): New function.
2339 * script-c.h (script_set_target): Declare.
2340 * options.cc (General_options::string_to_object_format): Rename
2341 from string_to_object_format in anonymous namespace. Change
2343 * options.h (class General_options): Declare
2344 string_to_object_format.
2346 2009-06-22 Ian Lance Taylor <iant@google.com>
2348 * script-sections.cc (Script_sections::create_segments): Don't put
2349 program headers in a PT_LOAD segment if -n or -N.
2351 2009-06-22 Ian Lance Taylor <iant@google.com>
2354 * options.h (class General_options): Add -z lazy and -z now. Sort
2355 -z options into alphabetical order.
2356 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2358 2009-06-21 Ian Lance Taylor <iant@google.com>
2360 * layout.cc (Layout::make_output_section): Call
2361 Target::new_output_section.
2362 (Layout::attach_allocated_section_to_segment): Put large section
2363 sections in a separate load segment with the large segment flag
2365 (Layout::segment_precedes): Sort large data segments after other
2367 (align_file_offset): New static function.
2368 (Layout::set_segment_offsets): Use align_file_offset.
2369 * output.h (class Output_section): Add is_small_section_ and
2370 is_large_section_ fields.
2371 (Output_section::is_small_section): New function.
2372 (Output_section::set_is_small_section): New function.
2373 (Output_section::is_large_section): New function.
2374 (Output_section::set_is_large_section): New function.
2375 (Output_section::is_large_data_section): New function.
2376 (class Output_segment): Add is_large_data_segment_ field.
2377 (Output_segment::is_large_data_segment): New function.
2378 (Output_segment::set_is_large_data_segment): New function.
2379 * output.cc (Output_section::Output_section): Initialize new
2381 (Output_segment::Output_segment): Likewise.
2382 (Output_segment::add_output_section): Add assertion that large
2383 data sections always go in large data segments. Force small data
2384 sections to the end of the list of data sections. Force small BSS
2385 sections to the start of the list of BSS sections. For large BSS
2386 sections to the end of the list of BSS sections.
2387 * symtab.h (class Symbol): Declare is_common_shndx.
2388 (Symbol::is_defined): Check Symbol::is_common_shndx.
2389 (Symbol::is_common): Likewise.
2390 (class Symbol_table): Define enum Commons_section_type. Update
2391 declarations. Add small_commons_ and large_commons_ fields.
2392 * symtab.cc (Symbol::is_common_shndx): New function.
2393 (Symbol_table::Symbol_table): Initialize new fields.
2394 (Symbol_table::add_from_object): Put small and large common
2395 symbols in the right list.
2396 (Symbol_table::sized_finalized_symbol): Check
2397 Symbol::is_common_shndx.
2398 (Symbol_table::sized_write_globals): Likewise.
2399 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2400 common symbol lists. Don't call do_allocate_commons_list if the
2402 (Symbol_table::do_allocate_commons_list): Remove is_tls
2403 parameter. Add comons_section_type parameter. Change all
2404 callers. Handle small and large common symbols.
2405 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2406 Symbol::is_common_shndx.
2407 * resolve.cc (symbol_to_bits): Likewise.
2408 * target.h (Target::small_common_shndx): New function.
2409 (Target::small_common_section_flags): New function.
2410 (Target::large_common_shndx): New function.
2411 (Target::large_common_section_flags): New function.
2412 (Target::new_output_section): New function.
2413 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2414 small_common_section_flags, and large_common_section_flags
2416 (Target::do_new_output_section): New virtual function.
2417 * arm.cc (Target_arm::arm_info): Initialize new fields.
2418 * i386.cc (Target_i386::i386_info): Likewise.
2419 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2421 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2422 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2423 (Target_x86_64::do_new_output_section): New function.
2424 * configure.ac: Define conditional MCMODEL_MEDIUM.
2425 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2426 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2427 (large_LDFLAGS): Define.
2428 * testsuite/large.c: New file.
2429 * testsuite/testfile.cc (Target_test::test_target_info):
2430 Initialize new fields.
2431 * configure, testsuite/Makefile.in: Rebuild.
2433 2009-06-05 Doug Kwan <dougkwan@google.com>
2435 * Makefile.am (CCFILES): Add target.cc.
2436 * Makefile.in: Regenerate.
2437 * i386.cc (class Target_i386): Define new virtual method to
2438 override do_is_local_label_name in parent.
2439 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2440 local symbols if --discard-locals or -X is given.
2441 * options.h (class General_options): Declare new options
2442 '--discard-locals' and '-X' for discarding locals.
2443 * target.h (class Target): Define new methods is_local_label_name.
2444 Declare new virtual method do_is_local_label_name.
2445 * target.cc: New file.
2446 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2447 (check_SCRIPTS): Add discard_locals_test.sh.
2448 (check_DATA): Add discard_local_tests.syms.
2449 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2450 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2451 * testsuite/Makefile.in: Regenerate.
2452 * testsuite/discard_locals_test.c: New file.
2453 * testsuite/discard_locals_test.sh: Same.
2455 2009-06-05 Doug Kwan <dougkwan@google.com>
2457 * object.cc (Sized_relobj::Sized_relobj): Initialize
2458 discarded_eh_frame_shndx_ to -1U.
2459 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2461 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2462 a discarded .eh_frame section.
2463 (Sized_relobj::do_finalize_local_symbols): Ditto.
2464 * object.h (class Sized_relobj): Declare new member
2465 discarded_eh_frame_shndx_.
2466 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2467 (local_labels_test.o, local_labels_test): New rules.
2468 * testsuite/Makefile.in: Regenerate.
2470 2009-06-04 Doug Kwan <dougkwan@google.com>
2472 * layout.cc (Layout::section_name_mapping): Add mapping for
2473 special ARM sections.
2475 2009-06-03 Doug Kwan <dougkwan@google.com>
2477 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2478 (utils::has_overflow): Same.
2480 2009-06-03 Ian Lance Taylor <iant@google.com>
2482 * layout.cc (Layout::section_name_mapping): New array, replacing
2483 Layout::linkonce_mapping.
2484 (Layout::section_name_mapping_count): New variable, replacing
2485 Layout::linkonce_mapping_count.
2486 (Layout::linkonce_output_name): Remove.
2487 (Layout::output_section_name): Rewrite.
2488 * layout.h (class Layout): Rename Linkonce_mapping to
2489 Section_name_mapping, linkonce_mapping to section_name_mapping,
2490 linkonce_mapping_count to section_name_mapping_count. Don't
2491 declare linkonce_output_name.
2493 2009-06-03 Doug Kwan <dougkwan@google.com>
2495 * gold/arm.cc (namespace utils): New.
2496 (Target_arm::reloc_is_non_pic): Define new method.
2497 (class Arm_relocate_functions): New.
2498 (Target_arm::Relocate::relocate): Handle relocation types used by
2501 2009-06-03 Ian Lance Taylor <iant@google.com>
2503 * arm.cc (Target_arm::scan::global): Use || instead of |.
2505 2009-06-02 Doug Kwan <dougkwan@google.com>
2507 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2508 issued_non_pic_error_.
2509 (class Target_arm::Scan): Declare new method check_non_pic.
2510 Define new method symbol_needs_plt_entry.
2511 Declare new data member issued_non_pic_error_.
2512 (class Target_arm::Relocate): Declare new method
2513 should_apply_static_reloc.
2514 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2515 (Target_arm::Scan::check_non_pic): Define new method.
2516 (Target_arm::Scan::local): Handle a small subset of reloc types used
2518 (Target_arm::Scan::local): Same.
2519 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2521 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2523 * incremental.cc (Incremental_inputs::report_command_line): Filter
2524 out --incremental-* options.
2526 2009-05-29 Doug Kwan <dougkwan@google.com>
2528 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2530 (class Target_arm): Update comment.
2531 (Target_arm::Target_arm): Initialize new data members GOT_,
2532 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2533 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2534 and Target_arm::rel_dyn_section.
2535 Declare new_enum Target_arm::Got_type.
2536 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2538 Update commments for member do_dynsym_value.
2539 (Target_arm::got_size, Target_arm::plt_section,
2540 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2541 new methods inside class defintion.
2542 (Target_arm::got_section): Define new method.
2543 (Target_arm::rel_dyn_section): Same.
2544 (Output_data_plt_arm): New template class.
2545 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2546 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2547 (Output_data_plt_arm::add_entry): Same.
2548 (Output_data_plt_arm::first_plt_entry): Define new
2549 static data member for PLT instruction template.
2550 (Output_data_plt_arm::plt_entry): Same.
2551 (Output_data_plt_arm::do_write): Define new method.
2552 (Target_arm::make_plt_entry): Same.
2553 (Target_arm::do_finalize_sections): Same.
2554 (Target_arm::do_dynsym_value): Same.
2556 2009-05-28 Doug Kwan <dougkwan@google.com>
2558 * Makefile.am (TARGETSOURCES): Add arm.cc.
2559 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2560 * Makefile.in: Regenerate.
2562 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2564 2009-05-26 Doug Kwan <dougkwan@google.com>
2566 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2567 (General_options::check_excluded_libs): Strip off directories in
2568 archive name before matching like GNU ld does.
2569 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2570 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2571 (exclude_libs_test_LDFLAGS): Add linker option
2572 -Wl,--exclude-libs,libexclude_libs_test_3
2573 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2574 an explicit archive without using -l.
2575 (alt/libexclude_libs_test_3.a): New make rule.
2576 * testsuite/Makefile.in: Regenerate.
2577 * testsuite/exclude_libs_test.c : Declare lib3_default().
2579 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2580 * exclude_libs_test_3.c: New file.
2582 2009-05-26 Nick Clifton <nickc@redhat.com>
2584 * po/id.po: New Indonesian translation.
2585 * po/gold.pot: Updated template file.
2587 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2589 * testsuite/Makefile.am: Add -ffunction-sections to compile
2590 gc_comdat_test files. Add -Wl,--gc-sections to build
2592 * testsuite/Makefile.in: Regenerate.
2593 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2595 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2597 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2598 kept comdat section was garbage collected.
2599 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2600 * testsuite/Makefile.in: Regenerate.
2601 * testsuite/gc_comdat_test.sh: New file.
2602 * testsuite/gc_comdat_test_1.cc: New file.
2603 * testsuite/gc_comdat_test_2.cc: New file.
2605 2009-05-19 Doug Kwan <dougkwan@google.com>
2607 * archive.cc (Archive::Archive): Move constructor from archive.h
2608 to here. Initialize no_export_.
2609 (Archive::get_elf_object_for_member): Set no_export flag of object.
2610 * archive.h (Archive::Archive): Move constructor body to
2612 (Archive::no_export): New method.
2613 (Archive::no_export_): New field.
2614 * object.h (Object::Object): Initialize no_export_ to false.
2615 (Object::no_export, Object::set_no_export): New methods.
2616 (Object::no_export_): New field.
2617 * options.cc (General_options::parse_exclude_libs): New method.
2618 (General_options::check_excluded_libs) Same.
2619 * options.h (exclude_libs): New option.
2620 (General_options::check_excluded_libs): New method declaration.
2621 (General_options::excluded_libs_): New field.
2622 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2623 default or protected visibility if an object has no-export flag set.
2624 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2625 (check_SCRIPTS): Add exclude_libs_test.sh.
2626 (check_DATA): Add exclude_libs_test.syms.
2627 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2628 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2629 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2630 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2631 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2632 libexclude_libs_test_2.a): New rules.
2633 * testsuite/Makefile.in: Regenerate.
2634 * testsuite/exclude_libs_test.c: New file.
2635 * testsuite/exclude_libs_test.sh: Ditto.
2636 * testsuite/exclude_libs_test_1.c: Ditto.
2637 * testsuite/exclude_libs_test_2.c: Ditto.
2639 2009-05-15 Ian Lance Taylor <iant@google.com>
2641 * configure.ac: Check for declarations for cases where libiberty.h
2642 checks HAVE_DECL_xxx.
2643 * configure, config.in: Rebuild.
2645 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2647 * gold.h (Incremental_argument_list): Remove (invalid) forward
2649 * incremental.cc (Incremental_inputs::report_achive): New method.
2650 (Incremental_inputs::report_object): New method.
2651 (Incremental_inputs::report_script): New method.
2652 (Incremental_inputs::finalize_inputs): New method.
2653 (Incremental_inputs::finalize): Call finalize_inputs().
2654 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2655 Create inputs entries.
2656 * incremental.h (Incremental_input_type): New enum.
2657 (Incremental_inputs::Incremental_input): Initialize new fields.
2658 (Incremental_inputs::report_inputs): New method.
2659 (Incremental_inputs::report_achive): New method.
2660 (Incremental_inputs::report_object): New method.
2661 (Incremental_inputs::report_script): New method.
2662 (Incremental_inputs::finalize_inputs): New method.
2663 (Incremental_inputs::Input_info): New struct.
2664 (Incremental_inputs::Input_info_map): New typedef.
2665 (Incremental_inputs::lock_): New field.
2666 (Incremental_inputs::Inputs_): New field.
2667 (Incremental_inputs::Inputs_map): New field.
2668 * main.cc (main): Call Incremental_input::report_inputs.
2669 * options.h (Input_argument_list): Typedef moved from
2671 (Input_file_group::Files): Remove, use ::Input_argument_list.
2672 (Input_file_group::Input_argument_list): Remove, use
2673 ::Input_argument_list.
2674 * plugin.cc (Plugin_manager::add_input_file): Add error in
2676 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2678 * script.cc (read_input_script): Call
2679 Incremental_input::report_script.
2680 * script.h (Script_info): New class.
2682 2009-04-27 Ian Lance Taylor <iant@google.com>
2684 * x86_64.cc (do_adjust_output_section): Set entsize to
2687 2009-04-23 Elliott Hughes <enh@google.com>
2689 * output.cc (Output_file::close): After short writes, continue
2690 writing from the correct offset in the buffer being written.
2692 2009-04-23 Chris Demetriou <cgd@google.com>
2694 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2695 * configure: Regenerate.
2696 * config.in: Regenerate.
2697 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2698 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2700 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2702 * incremental.cc (Incremental_inputs_header_data): Renamed from
2703 Incremental_input_header_data.
2704 (Incremental_inputs_header_data::data_size): New field.
2705 (Incremental_inputs_header_data::put_input_file_count): Renamed
2706 from input_file_count.
2707 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2708 from command_line_offset.
2709 (Incremental_inputs_header_data::put_reserved): Renamed from
2711 (Incremental_inputs_entry_data): Renamed from
2712 Incremental_input_entry_data.
2713 (Incremental_inputs_entry_data::data_size): New field.
2714 (Incremental_inputs::report_command_line): New method.
2715 (Incremental_inputs::finalize): New method.
2716 (Incremental_inputs::create_incremental_inputs_data): New method.
2717 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2718 * incremental.h: New file.
2719 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2720 (Layout::finalize): Create incremental inputs section in
2722 (Layout::create_incremental_info_sections): New method.
2723 * layout.h (Layout::incremental_inputs): New method.
2724 (Layout::create_incremental_info_sections): New method.
2725 (Layout::incremental_inputs_): New field.
2726 * main.cc (main): Notify Incremental_input of the command line.
2728 2009-04-01 Ian Lance Taylor <iant@google.com>
2729 Mikolaj Zalewski <mikolajz@google.com>
2731 * gold.h (reserve_unordered_map): Define, three versions, one for
2732 each version of Unordered_map.
2733 * layout.cc (Layout::Layout): Remove options parameter. Add
2734 number_of_input_files parameter. Don't initialize options_.
2735 Initialize number_of_input_files_ and resized_signatures_. Move
2736 sections_are_attached_.
2737 (Layout::layout_group): Reserve space for group_signatures_.
2738 (Layout::find_or_add_kept_section): Change name parameter to be a
2739 reference. Resize signatures_ map when it gets large enough.
2740 (Layout::layout_eh_frame): Use parameters->options() instead of
2742 (Layout::make_output_section): Likewise.
2743 (Layout::attach_allocated_section_to_segment): Likewise.
2744 (Layout::finalize, Layout::create_executable_stack): Likewise.
2745 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2746 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2747 * layout.h (class Layout): Update declarations. Remove options_
2748 field. Add number_of_input_files_ and resized_signatures_
2749 fields. Move sections_are_attached_ field.
2750 * main.cc (main): Pass number of input files to Layout
2751 constructor. Don't pass options.
2753 2009-03-30 Ian Lance Taylor <iant@google.com>
2755 * ffsll.c (ffsll): Correct implementation.
2757 2009-03-27 Ian Lance Taylor <iant@google.com>
2759 * ffsll.c: New file.
2760 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2761 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2762 * ftruncate.c (ftruncate): Declare before definition.
2763 * mremap.c (mremap): Likewise.
2764 * pread.c (pread): Likewise.
2765 * configure, Makefile.in, config.in: Rebuild.
2767 * mremap.c: New file.
2768 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2769 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2770 (mremap): Declare if HAVE_MREMAP is not defined.
2771 * configure, Makefile.in, config.in: Rebuild.
2773 2009-03-27 Cary Coutant <ccoutant@google.com>
2775 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2776 position independent.
2777 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2778 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2780 2009-03-24 Cary Coutant <ccoutant@google.com>
2782 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2784 (needs_dynamic_reloc): Likewise.
2786 2009-03-24 Ian Lance Taylor <iant@google.com>
2788 * yyscript.y (file_cmd): Recognize EXTERN.
2789 (extern_name_list, extern_name_list_body): New nonterminals.
2790 * script.cc (script_add_extern): Define.
2791 * script-c.h (script_add_extern): Declare.
2793 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2795 * object.cc (is_elf_object): Define.
2796 * object.h (is_elf_object): Declare.
2797 * archive.cc (Archive::get_elf_object_for_member): Call
2799 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2801 2009-03-24 Elliott Hughes <enh@google.com>
2803 * output.cc (Output_file::map_anonymous): Define.
2804 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2805 try an anonymous one. Report the size if the mmap fails.
2806 * output.h (class Output_file): Declare map_anonymous.
2808 2009-03-24 Ian Lance Taylor <iant@google.com>
2810 * target-select.cc (instantiate_target): Don't acquire the lock if
2811 the instantiated_target_ field has already been set.
2813 2009-03-23 Ian Lance Taylor <iant@google.com>
2815 * gold-threads.h (class Initialize_lock): Define.
2816 * gold-threads.cc (class Initialize_lock_once): Define.
2817 (initialize_lock_control): New static variable.
2818 (initialize_lock_pointer): New static variable.
2819 (initialize_lock_once): New static function.
2820 (Initialize_lock::Initialize_lock): Define.
2821 (Initialize_lock::initialize): Define.
2822 * target-select.h: Include "gold-threads.h".
2823 (class Target_selector): Add lock_ and initialize_lock_ fields.
2824 Don't define instantiate_target, just declare it.
2825 * target-select.cc (Target_selector::Target_selector): Initialize
2827 (Target_selector::instantiate_target): Define.
2828 * descriptors.h: Include "gold-threads.h".
2829 (class Descriptors): Add initialize_lock_ field.
2830 * descriptors.cc (Descriptors::Descriptors): Initialize new
2832 (Descriptors::open): Use initialize_lock_ field
2833 * errors.h (class Errors): Add initialize_lock_ field.
2834 * errors.cc (Errors::Errors): Initialize new field.
2835 (Errors::initialize_lock): Use initialize_lock_ field.
2836 * powerpc.cc (class Target_selector_powerpc): Remove
2837 instantiated_target_ field. In do_recognize call
2838 instantiate_target rather than do_instantiate_target. In
2839 do_instantiate_target just allocate a new target.
2840 * sparc.cc (class Target_selector_sparc): Likewise.
2842 * freebsd.h: New file.
2843 * i386.cc: Include "freebsd.h".
2844 (Target_i386): Derive from Target_freebsd rather than
2846 (Target_selector_i386): Derive from Target_selector_freebsd rather
2847 than Target_selector.
2848 * x86_64.cc: Include "freebsd.h".
2849 (Target_x86_64): Derive from Target_freebsd rather than
2851 (Target_selector_x86_64): Derive from Target_selector_freebsd
2852 rather than Target_selector.
2853 * target.h (class Target): Add adjust_elf_header and
2854 do_adjust_elf_header.
2855 * output.cc (Output_file_header:: do_sized_write): Call target
2856 adjust_elf_header routine.
2857 * configure.tgt: Set targ_osabi.
2858 * configure.ac: Define GOLD_DEFAULT_OSABI.
2859 * parameters.cc (Parameters::default_target): Pass
2860 GOLD_DEFAULT_OSABI to select_target.
2861 * target-select.h (class Target_selector): Make instantiate_target
2862 protected rather than private.
2863 * Makefile.am (HFILES): Add freebsd.h.
2864 * configure, Makefile.in, config.in: Rebuild.
2866 * merge.cc (do_add_input_section): Correct pend value. Change
2867 message about last entry not being null terminated from error to
2870 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2872 * incremental.cc: New file.
2873 * Makefile.am (CCFILES): Add incremental.cc.
2874 * Makefile.in: Rebuild.
2876 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2878 * layout.cc (Layout::output_section_name): Preserve names
2879 of '.note.' sections.
2881 2009-03-19 Ian Lance Taylor <iant@google.com>
2883 * descriptors.cc (Descriptors::open): Check that the options are
2884 valid before using them.
2886 2009-03-18 Ian Lance Taylor <iant@google.com>
2888 * script-sections.h: Include <list>.
2889 (class Script_sections): Change Sections_elements from std::vector
2890 to std::list. Typedef public Elements_iterator. Add
2891 orphan_section_placement_, data_segment_align_start_, and
2892 saw_data_segment_align_ fields. Remove data_segment_align_index_
2894 * script-sections.cc (class Orphan_section_placement): New class.
2895 (class Sections_element): Add virtual functions is_relro and
2896 orphan_section_init. Remove virtual function place_orphan_here.
2897 (class Output_section_definition): Add is_relro and
2898 orphan_section_init. Remove place_orphan_here.
2899 (class Orphan_output_section): Likewise.
2900 (Script_sections::Script_sections): Update for field changes.
2901 (Script_sections::data_segment_align): Set saw_data_segment_align_
2902 and data_segment_align_start_, not data_segment_align_index.
2903 (Script_sections::data_segment_relro_end): Check
2904 saw_data_segment_align_. Use data_segment_align_start_ rather
2905 than data_segment_align_index_.
2906 (Script_sections::place_orphan): Rewrite to use
2907 Orphan_section_placement.
2909 2009-03-17 Ian Lance Taylor <iant@google.com>
2911 * archive.cc (Archive::add_symbols): Check for a version attached
2912 to the symbol name in the archive map.
2913 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2914 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2915 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2916 (ver_test_11.a): New target.
2917 * testsuite/Makefile.in: Rebuild.
2919 * configure.ac: Check for chsize and posix_fallocate. Replace
2921 * ftruncate.c: New file, from gnulib.
2922 * output.cc (posix_fallocate): Define dummy version if not
2923 HAVE_POSIX_FALLOCATE.
2924 (Output_file::map): Call posix_fallocate rather than lseek and
2926 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2927 * configure, Makefile.in, config.in: Rebuild.
2929 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2931 * layout.h (Layout::create_note): Add section_name parameter.
2932 * layout.cc (Layout::create_note): Likewise.
2933 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2935 2009-03-17 Ian Lance Taylor <iant@google.com>
2937 * descriptors.cc: Include "options.h".
2938 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2939 (Descriptors::open): Always use O_CLOEXEC when opening a new
2940 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2941 then set FD_CLOEXEC.
2943 * sparc.cc (class Target_sparc): Add has_got_section.
2944 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2945 make sure we have a GOT section.
2947 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2948 (Target_sparc::Scan::local): Likewise.
2949 (Target_sparc::Scan::global): Likewise.
2950 (Target_sparc::Relocate::relocate): Likewise.
2951 (Target_sparc::Relocate::relocate_tls): Likewise.
2953 * symtab.cc (Symbol_table::define_default_version): New function,
2954 broken out of add_from_object.
2955 (Symbol_table::add_from_object): Call define_default_version.
2956 (Symbol_table::define_special_symbol): Add resolve_oldsym
2957 parameter. Change all callers. If the version for a symbol comes
2958 from a version script, resolve it with the symbol with the same
2959 name with no version. Also add the symbol without a version if
2961 (do_define_in_output_data): If resolving with oldsym, don't delete
2963 (do_define_in_output_segment): Likewise.
2964 (do_define_as_constant): Likewise.
2965 * symtab.h (class Symbol_table): Update declarations.
2967 2009-03-13 Ian Lance Taylor <iant@google.com>
2969 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2970 (Read_symbols::requeue): New function.
2971 (Read_symbols::do_read_symbols): If make_elf_object fails because
2972 the target type is not configured, and the file was searched for,
2973 issue a warning and retry with the next directory.
2974 (Add_symbols::run): If the file has an incompatible format, and
2975 it was searched for, requeue the Read_symbols task. On error,
2977 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2978 dirindex parameter to constructor. Change all callers. Declare
2979 incompatible_warning and requeue.
2980 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2981 input_argument_ and input_group_ fields. Add them to
2982 constructor. Change all callers.
2983 (class Read_script): Add dirindex_ field. Add it to constructor.
2985 * archive.cc (Archive::setup): Remove input_objects parameter.
2987 (Archive::get_file_and_offset): Likewise.
2988 (Archive::read_all_symbols): Likewise.
2989 (Archive::read_symbols): Likewise.
2990 (Archive::get_elf_object_for_member): Remove input_objects
2991 parameter. Add punconfigured parameter. Change all callers.
2992 (Archive::add_symbols): Change return type to bool. Check return
2993 value of include_member.
2994 (Archive::include_all_members): Likewise.
2995 (Archive::include_member): Change return type to bool. Return
2996 false if first included object has incompatible target. Set
2997 included_member_ field.
2998 (Add_archive_symbols::run): If add_symbols returns false, requeue
3000 * archive.h (class Archive): Add included_member_ field.
3001 Initialize it in constructor. Add input_file and searched_for
3002 methods. Update declarations.
3003 (class Add_archive_symbols): Add dirpath_, dirindex_, and
3004 input_argument_ fields. Add them to constructor. Change all
3006 * script.cc: Include "target-select.h".
3007 (class Parser_closure): Add skip_on_incompatible_target_ and
3008 found_incompatible_target_ fields. Add
3009 skip_on_incompatible_target parameter to constructor. Change all
3010 callers. Add methods skip_on_incompatible_target,
3011 clear_skip_on_incompatible_target, found_incompatible_target, and
3012 set_found_incompatible_target.
3013 (read_input_script): Add dirindex parameter. Change all callers.
3014 If parser finds an incompatible target, requeue Read_symbols
3016 (script_set_symbol): Clear skip_on_incompatible_target in
3018 (script_add_assertion, script_parse_option): Likewise.
3019 (script_start_sections, script_add_phdr): Likewise.
3020 (script_check_output_format): New function.
3021 * script.h (read_input_script): Update declaration.
3022 * script-c.h (script_check_output_format): Declare.
3023 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
3024 (ignore_cmd): Remove OUTPUT_FORMAT.
3025 * fileread.cc (Input_file::Input_file): Add explicit this.
3026 (Input_file::will_search_for): New function.
3027 (Input_file::open): Add pindex parameter. Change all callers.
3028 * fileread.h (class Input_file): Add input_file_argument method.
3029 Declare will_search_for. Update declarations.
3030 * object.cc (make_elf_object): Add punconfigured parameter.
3032 * object.h (class Object): Make input_file public. Add
3033 searched_for method.
3034 (make_elf_object): Update declaration.
3035 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
3037 * dirsearch.h (class Dirsearch): Update declaration.
3038 * options.h (class General_options): Add --warn-search-mismatch.
3039 * parameters.cc (Parameters::is_compatible_target): New function.
3040 * parameters.h (class Parameters): Declare is_compatible_target.
3041 * workqueue.cc (Workqueue::add_blocker): New function.
3042 * workqueue.h (class Workqueue): Declare add_blocker.
3044 * fileread.cc (Input_file::open): Remove options parameter.
3046 (Input_file::open_binary): Likewise.
3047 * script.cc (read_input_script): Likewise.
3048 * readsyms.h (class Read_symbols): Remove options_ field. Remove
3049 options parameter from constructor. Change all callers.
3050 (class Read_script): Likewise.
3051 * fileread.h (class Input_file): Update declarations.
3052 * script.h (read_input_script): Update declaration.
3054 2009-03-10 Nick Clifton <nickc@redhat.com>
3056 * po/es.po: New Spanish translation.
3058 2009-03-06 Cary Coutant <ccoutant@google.com>
3060 * options.cc (parse_short_option): Keep dash_z from registering itself.
3062 2009-03-03 Ian Lance Taylor <iant@google.com>
3065 * target-reloc.h (relocate_section): Pass output_section to
3067 * i386.cc (Target_i386::should_apply_static_reloc): Add
3068 output_section parameter. Change all callers.
3069 (Target_i386::Relocate::relocate): Add output_section parameter.
3070 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3071 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3072 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3073 * testsuite/two_file_shared.sh: New script.
3074 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
3075 (check_DATA): Add two_file_shared.dbg.
3076 (two_file_shared.dbg): New target.
3077 * testsuite/Makefile.in: Rebuild.
3079 2009-03-01 Ian Lance Taylor <iant@google.com>
3081 * configure.ac: Check for byteswap.h.
3082 * configure: Rebuild.
3083 * config.in: Rebuild.
3085 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
3087 * layout.cc (Layout::find_or_add_kept_section): New function.
3088 (Layout::add_comdat): Removed.
3089 * layout.h (struct Kept_section): Move out of class Layout.
3090 Remove trailing underscores from field names. Add group_sections
3091 field. Rename group_ field to is_group. Change all uses.
3092 (class Layout): Declare find_or_add_kept_section, not add_comdat.
3093 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
3094 comdat_groups_ field.
3095 (Sized_relobj::include_section_group): Use
3096 find_or_add_kept_section and Kept_section::group_sections.
3097 (Sized_relobj::include_linkonce_section): Likewise.
3098 * object.cc (class Sized_relobj): Don't define Comdat_group or
3099 Comdat_group_table. Remove find_comdat_group and
3100 add_comdat_group. Remove comdat_groups_ field.
3101 * plugin.cc (include_comdat_group): Use
3102 Layout::find_or_add_kept_section.
3104 2009-02-28 Ian Lance Taylor <iant@google.com>
3106 * README: --gc-sections and map files are now supported. Document
3107 some build requirements.
3110 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
3111 relocatable link set the value of the section symbol to zero.
3112 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
3113 relocatable link don't include the section address in the local
3116 2009-02-27 Ian Lance Taylor <iant@google.com>
3119 * options.h (class Search_directory): Add is_system_directory.
3120 (class General_options): Declare is_in_system_directory.
3121 * options.cc (get_relative_sysroot): Make static.
3122 (get_default_sysroot): Make static.
3123 (General_optoins::is_in_system_directory): New function.
3124 * fileread.cc (Input_file::is_in_system_directory): New function.
3125 * fileread.h (class Input_file): Declare is_in_system_directory.
3126 * object.h (class Object): Add is_in_system_directory.
3127 (class Input_objects): Remove system_library_directory_ field.
3128 * object.cc (Input_objects::add_object): Don't set
3129 system_library_directory_.
3130 (input_objects::found_in_system_library_directory): Remove.
3131 * symtab.cc (Symbol_table::write_globals): Remove input_objects
3132 parameter. Change all callers.
3133 (Symbol_table::sized_write_globals): Likewise.
3134 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
3135 Call Object::is_in_system_directory.
3136 * symtab.h (class Symbol_table): Update declarations.
3139 * descriptors.h (Open_descriptor): Add is_on_stack field.
3140 * descriptors.cc (Descriptors::open): If the descriptor is on the
3141 top of the stack, remove it. Initialize is_on_stack field.
3142 (Descriptors::release): Only add pod to stack if it is not on the
3144 (Descriptors::close_some_descriptor): Clear stack_next and
3148 * output.cc (Output_section::find_starting_output_address): Rename
3149 from starting_output_address; add PADDR parameter; change return
3151 * output.h (class Output_section): Declare
3152 find_starting_output_address instead of starting_output_address.
3153 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
3154 section symbol for which we can't find a merge section.
3157 * symtab.cc (Symbol_table::add_from_object): If the visibility is
3158 hidden or internal, force the symbol to be local.
3159 * resolve.cc (Symbol::override_visibility): Define.
3160 (Symbol::override_base): Use override_visibility.
3161 (Symbol_table::resolve): Likewise.
3162 (Symbol::override_base_with_special): Likewise.
3163 (Symbol_table::override_with_special): If the visibility is hidden
3164 or internal, force the symbol to be local.
3165 * symtab.h (class Symbol): Add set_visibility and
3166 override_visibility.
3167 * testsuite/ver_test_1.sh: New file.
3168 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
3169 (check_DATA): Add ver_test_1.syms.
3170 (ver_test_1.syms): New target.
3171 * testsuite/Makefile.in: Rebuild.
3173 2009-02-25 Cary Coutant <ccoutant@google.com>
3175 * layout.cc (Layout::choose_output_section): Don't rename sections
3176 when using a linker script that has a SECTIONS clause.
3177 * Makefile.in: Regenerate.
3179 * testsuite/Makefile.am (script_test_5.sh): New test case.
3180 * testsuite/Makefile.in: Regenerate.
3181 * testsuite/script_test_5.cc: New file.
3182 * testsuite/script_test_5.sh: New file.
3183 * testsuite/script_test_5.t: New file.
3185 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
3187 * archive.cc (Archive::include_member): Update calls to add_symbols.
3188 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
3189 the Layout argument.
3190 * dynobj.h (do_add_symbols): Add the Layout argument.
3191 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
3193 * object.h (Object::add_symbols): Add the Layout argument.
3194 (Object::do_add_symbols): Add the Layout argument.
3195 (Sized_relobj::do_add_symbols): Add the Layout argument.
3196 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
3197 Unify the two versions.
3198 (Add_plugin_symbols): Remove.
3199 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
3200 (Sized_pluginobj::do_add_symbols): Unify the two versions.
3201 (Add_plugin_symbols): Remove.
3202 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
3203 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
3204 (Add_symbols::run): Make it work with Pulginobj.
3206 2009-02-06 Ian Lance Taylor <iant@google.com>
3208 * object.cc (Sized_relobj::do_layout): Make info message start
3209 with lower case letter.
3211 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
3213 * binary.cc: Fix file comment.
3215 * options.h (enum Incremental_disposition): Define.
3216 (class General_options): Add new options: --incremental,
3217 --incremental_changed, --incremental_unchanged,
3218 --incremental_unknown. Add incremental_disposition_ and
3219 implicit_incremental_ fields.
3220 (General_options::incremental_disposition): New function.
3221 (class Position_dependent_options): Add incremental_disposition
3223 (Position_dependent_options::copy_from_options): Set incremental
3225 * options.cc (General_options::parse_incremental_changed): New
3227 (General_options::parse_incremental_unchanged): New function.
3228 (General_options::parse_incremental_unknown): New function.
3229 (General_options::General_options): Initialize new fields
3230 incremental_disposition_ and implicit_incremental_.
3231 (General_options::finalize): Check for uasge of --incremental-*
3232 without --incremental.
3234 2009-02-06 Chris Demetriou <cgd@google.com>
3236 * gold.h (gold_undefined_symbol): Change to take only a Symbol
3237 pointer and to report location as the file name associated with
3239 (gold_undefined_symbol_at_location): New function to replace the
3240 old gold_undefined_symbol functionality.
3241 * target-reloc.h (relocate_section): Update to use
3242 gold_undefined_symbol_at_location.
3243 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3244 Call gold_undefined_symbol function rather than gold_error.
3245 * errors.h (Errors::undefined_symbol): Take location as a
3246 string, rather than calculating it from a relocation.
3247 * errors.cc (Errors::fatal): Print "fatal error:" before the
3249 (Errors::error, Errors::error_at_location): Print "error: "
3250 before the formatted message.
3251 (Errors::undefined_symbol): Take location as a string, rather
3252 than calculating it from a relocation.
3253 (gold_undefined_symbol_at_location): New function akin to
3254 old gold_undefined_symbol, calculates location from relocation.
3255 (gold_undefined_symbol): Change to take only a Symbol pointer
3256 and to report location as the file name associated with the symbol.
3257 * testsuite/debug_msg.sh: Update for changed error messages.
3258 * testsuite/undef_symbol.sh: Likewise.
3260 2009-02-04 Duncan Sands <baldrick@free.fr>
3263 * reduced_debug_output.h
3264 (Output_reduced_debug_abbrev_section::failed): Use format for
3266 (Output_reduced_debug_info_section::faild): Likewise.
3268 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
3270 * script.cc (Lazy_demangler): New class.
3271 (Version_script_info::get_symbol_version_helper): Demangle a
3274 2009-01-29 Cary Coutant <ccoutant@google.com>
3276 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
3278 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3280 2009-01-28 Ian Lance Taylor <iant@google.com>
3282 * version.cc (version_string): Bump to 1.9.
3284 * gold.h: Include <cstring> and <stdint.h>.
3285 * version.cc: Include <cstdio>.
3286 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
3288 * reduced_debug_output.cc (insert_into_vector): Rename from
3289 Insert_into_vector; change all callers. Use Swap_unaligned to
3290 avoid aliasing issue; remove union since it is unnecessary.
3292 2009-01-27 Sriraman Tallam <tmsriram@google.com>
3294 * Makefile.am (CCFILES): Add gc.cc.
3296 * Makefile.in: Regenerate.
3297 * gold.cc (Gc_runner): New class.
3298 (queue_initial_tasks): Call garbage collection related tasks
3299 when corresponding options are invoked.
3300 (queue_middle_gc_tasks): New function.
3301 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
3302 processed early before laying out sections during garbage collection.
3303 * gold.h (queue_middle_gc_tasks): New function.
3304 (is_prefix_of): Move from "layout.cc".
3305 * i386.cc (Target_i386::gc_process_relocs): New function.
3306 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
3307 * main.cc (main): Create object of class "Garbage_collection".
3308 * object.cc (Relobj::copy_symbols_data): New function.
3309 (Relobj::is_section_name_included): New function.
3310 (Sized_relobj::do_layout): Allow this function to be called twice
3311 during garbage collection and defer layout of section during the
3313 * object.h (Relobj::get_symbols_data): New function.
3314 (Relobj::is_section_name_included): New function.
3315 (Relobj::copy_symbols_data): New function.
3316 (Relobj::set_symbols_data): New function.
3317 (Relobj::get_relocs_data): New function.
3318 (Relobj::set_relocs_data): New function.
3319 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3320 (Relobj::gc_process_relocs): New function.
3321 (Relobj::do_gc_process_relocs): New pure virtual function.
3322 (Relobj::sd_): New data member.
3323 (Sized_relobj::is_output_section_offset_invalid): New function.
3324 (Sized_relobj::do_gc_process_relocs): New function.
3325 * options.h (General_options::gc_sections): Modify to not be a no-op.
3326 (General_options::print_gc_sections): New option.
3327 * plugin.cc (Plugin_finish::run): Remove function call to
3328 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3329 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3330 * reloc.cc (Read_relocs::run): Add task to process relocs and
3331 determine unreferenced sections when doing garbage collection.
3332 (Gc_process_relocs): New class.
3333 (Sized_relobj::do_gc_process_relocs): New function.
3334 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3335 sections that are garbage collected.
3336 * reloc.h (Gc_process_relocs): New class.
3337 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3338 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3339 symbols whose corresponding sections are garbage collected.
3340 (Symbol_table::Symbol_table): Add new parameter for the garbage
3342 (Symbol_table::gc_mark_undef_symbols): New function.
3343 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3344 (Symbol_table::gc_mark_dyn_syms): New function.
3345 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3347 (Symbol_table::add_from_object): Likewise.
3348 (Symbol_table::add_from_relobj): When building shared objects, do not
3349 treat externally visible symbols as garbage.
3350 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3351 table information for static and relocatable links.
3352 * symtab.h (Symbol_table::set_gc): New function.
3353 (Symbol_table::gc): New function.
3354 (Symbol_table::gc_mark_undef_symbols): New function.
3355 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3356 (Symbol_table::gc_mark_dyn_syms): New function.
3357 (Symbol_table::gc_): New data member.
3358 * target.h (Sized_target::gc_process_relocs): New pure virtual
3360 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3361 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3363 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3365 * options.h (General_options::gc_sections): Define as a no-op for now.
3366 (General_options::no_keep_memory): Ditto.
3367 (General_options::Bshareable): Define.
3368 * options.cc (General_options::finalize): Honor -Bshareable.
3370 2009-01-20 Andreas Schwab <schwab@suse.de>
3372 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3373 read the value in the contents, since we don't use it. Use the
3374 template endianness when writing.
3375 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3377 2009-01-19 Andreas Schwab <schwab@suse.de>
3379 * configure.tgt (powerpc64-*): Fix targ_obj.
3381 2009-01-15 Ian Lance Taylor <iant@google.com>
3383 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3384 local symbols when stripping all symbols.
3386 2009-01-14 Cary Coutant <ccoutant@google.com>
3388 * output.cc (Output_reloc): Add explicit instantiations.
3390 2009-01-14 Cary Coutant <ccoutant@google.com>
3392 * archive.cc (Archive::get_elf_object_for_member): Remove call
3393 to File_read::claim_for_plugin.
3394 * descriptors.cc (Descriptors::open): Remove reference to
3396 (Descriptors::claim_for_plugin): Remove.
3397 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3398 (Descriptors::is_claimed): Remove.
3399 (claim_descriptor_for_plugin): Remove.
3400 * fileread.cc (File_read::claim_for_plugin): Remove.
3401 * fileread.h (File_read::claim_for_plugin): Remove.
3402 (File_read::descriptor): Reopen descriptor if necessary.
3403 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3404 (Plugin_manager::all_symbols_read): Add task parameter. Change
3406 (Plugin_manager::get_input_file): New function.
3407 (Plugin_manager::release_input_file): New function.
3408 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3409 corresponding data member.
3410 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3411 and pass to base constructor. Change all callers.
3412 (get_input_file, release_input_file): New functions.
3413 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3414 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3415 (Plugin_manager::all_symbols_read): Add task parameter.
3416 (Plugin_manager::get_input_file): New function.
3417 (Plugin_manager::release_input_file): New function.
3418 (Plugin_manager::task_): New data member.
3419 (Pluginobj::Pluginobj): Add filesize parameter.
3420 (Pluginobj::filename): New function.
3421 (Pluginobj::descriptor): New function.
3422 (Pluginobj::filesize): New function.
3423 (Pluginobj::filesize_): New data member.
3424 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3425 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3426 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3428 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3429 with archive libraries.
3430 * testsuite/Makefile.in: Regenerate.
3431 * testsuite/plugin_test.c (struct sym_info): New type.
3432 (get_input_file, release_input_file): New static variables.
3433 (onload): Capture new transfer vector entries.
3434 (claim_file_hook): Stop reading at end of file according to filesize.
3435 Factor out parsing of readelf output into separate function.
3436 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3437 APIs and get the source file name from the symbol table. Convert
3438 source file name to corresponding object file name. Print info
3439 message when adding new input files.
3440 (parse_readelf_line): New function.
3441 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3442 * testsuite/plugin_test_2.sh: Likewise.
3443 * testsuite/plugin_test_3.sh: Likewise.
3444 * testsuite/plugin_test_4.sh: New test case.
3446 2009-01-07 Ian Lance Taylor <iant@google.com>
3448 * version.cc (version_string): Bump to 1.8.
3450 2008-12-23 Cary Coutant <ccoutant@google.com>
3452 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3453 * plugin.cc (Plugin_manager::finish): Rename as
3454 layout_deferred_objects. Move cleanup to separate function.
3455 (Plugin_manager::cleanup): New function.
3456 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3458 * plugin.h (Plugin_manager::finish): Rename as
3459 layout_deferred_objects.
3460 (Plugin_manager::cleanup): New function.
3461 (Plugin_manager::cleanup_done): New field.
3463 2008-12-23 Cary Coutant <ccoutant@google.com>
3465 * plugin.cc (is_visible_from_outside): New function.
3466 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3467 so we don't return "IR only" status for exported symbols or -r links.
3469 * testsuite/Makefile.am (plugin_test_3): New test case.
3470 * testsuite/Makefile.in: Regenerate.
3471 * testsuite/plugin_test_3.sh: New file.
3473 2008-12-22 Cary Coutant <ccoutant@google.com>
3475 * object.cc (Sized_relobj::layout_section): New function.
3476 (Sized_relobj::do_layout): Defer layout of input sections until after
3477 plugin has provided replacement files.
3478 (Sized_relobj::do_layout_deferred_sections): New function.
3479 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3480 (Relobj::layout_deferred_sections): New function.
3481 (Relobj::do_layout_deferred_sections): New function.
3482 (Sized_relobj::do_layout_deferred_sections): New function.
3483 (Sized_relobj::layout_section): New function.
3484 (Sized_relobj::Deferred_layout): New structure.
3485 (Sized_relobj::deferred_layout_): New field.
3486 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3487 Change all callers. Layout deferred sections.
3488 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3490 (Plugin_hook::run): Move code from do_plugin_hook inline.
3491 (Plugin_hook::do_plugin_hook): Remove.
3492 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3493 (Plugin_manager::finish): Renamed, was cleanup.
3494 (Plugin_manager::should_defer_layout): New function.
3495 (Plugin_manager::add_deferred_layout_object): New function.
3496 (Plugin_manager::Deferred_layout_list): New type.
3497 (Plugin_manager::deferred_layout_objects_): New field.
3498 (Plugin_hook::do_plugin_hook): Remove.
3500 2008-12-17 Ian Lance Taylor <iant@google.com>
3502 * options.h (class General_options): Add --no case for
3505 2008-12-16 Cary Coutant <ccoutant@google.com>
3507 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3509 (Plugin_manager::claim_file): Create plugin object even if
3510 plugin did not call the add_symbols callback.
3511 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3512 asking for more symbols than were added.
3513 * testsuite/Makefile.am (plugin_test_1): Add test case with
3515 (empty.syms): New target.
3516 * testsuite/Makefile.in: Regenerate.
3517 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3518 message. Don't call add_symbols if no globals.
3519 (all_symbols_read_hook): Don't provide replacement for empty
3522 2008-12-12 Ian Lance Taylor <iant@google.com>
3524 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3525 r_type == 0 for a local symbol with r_sym == 0.
3526 (scan_relocatable_relocs): Pass r_sym to
3527 local_non_section_strategy.
3528 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3531 * configure.ac: Update test for TLS descriptors: they are
3532 supported as of glibc 2.9.
3533 * configure: Rebuild.
3535 2008-12-11 Ian Lance Taylor <iant@google.com>
3538 * target-reloc.h (Default_scan_relocatable_relocs): For each
3539 function, map r_type == 0 to RELOC_DISCARD.
3541 2008-12-10 Cary Coutant <ccoutant@google.com>
3543 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3544 object to override a kept COMDAT group from a plugin object.
3546 2008-12-09 Ian Lance Taylor <iant@google.com>
3549 * yyscript.y (file_cmd): Handle INPUT.
3551 * testsuite/initpri1.c: Change all declarations to be full
3552 prototypes by adding void, to avoid compiler warnings.
3554 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3556 * options.cc (General_options::parse_plugin_opt): New.
3557 (General_options::add_plugin): The argument now is just the filename.
3558 (General_options::add_plugin_option): New.
3559 * options.h (plugin_opt): New.
3560 (add_plugin): Change argument name.
3561 (add_plugin_option): New.
3562 * plugin.cc (Plugin::load): Don't parse the plugin option.
3563 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3564 (Plugin::add_option): New.
3565 (Plugin::args_): Change type.
3566 (Plugin::filename_): New.
3567 (Plugin_manager::add_plugin_option): New.
3568 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3569 * testsuite/Makefile.in: Regenerate.
3571 2008-12-05 Cary Coutant <ccoutant@google.com>
3573 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3574 Handle --strip-lto-sections option.
3575 * options.h (strip_lto_sections): New option.
3577 2008-12-01 Cary Coutant <ccoutant@google.com>
3579 * plugin.cc (ld_plugin_message): Change format parameter to const.
3580 Fix mismatch between new[] and delete.
3582 2008-11-14 Cary Coutant <ccoutant@google.com>
3584 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3587 2008-11-05 Craig Silverstein <csilvers@google.com>
3589 * options.cc (General_options::parse_dynamic_list): New function.
3590 * options.h (General_options): New flags dynamic_list,
3591 dynamic_list_data, dynamic_list_cpp_new, and
3592 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3593 (General_options::in_dynamic_list): New function.
3594 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3595 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3596 (Lex::can_continue_name): Likewise.
3598 (read_script_file): New parameter script_options.
3599 (read_dynamic_list): New function.
3600 (Script_options::define_dynamic_list): New function.
3601 (dynamic_list_keyword_parsecodes): New variable.
3602 (dynamic_list_keywords): New variable.
3603 * script.h (Script_options::define_dynamic_list): New function
3605 (read_dynamic_list): New function prototype.
3606 * symtab.cc (strprefix): New macro.
3607 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3608 dynamic_list_data, dynamic_list_cpp_new, and
3609 dynamic_list_cpp_typeinfo.
3610 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3611 (dynamic_list_expr): New rule.
3612 (dynamic_list_nodes): Likewise.
3613 (dynamic_list_node): Likewise.
3614 * testsuite/Makefile.am (dynamic_list): New test.
3615 * testsuite/Makefile.in: Regenerated.
3616 * testsuite/dynamic_list.t: New file.
3617 * testsuite/dynamic_list.sh: New file.
3619 2008-11-05 Craig Silverstein <csilvers@google.com>
3621 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3622 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3623 (t11_last): Likewise.
3624 * testsuite/ver_test_6.c (main): Likewise.
3626 2008-10-07 Cary Coutant <ccoutant@google.com>
3628 * options.c (General_options::finalize): Add check for -static and
3630 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3633 2008-10-02 Cary Coutant <ccoutant@google.com>
3635 * plugin.cc (make_sized_plugin_object): Fix conditional
3636 compilation to work when not all targets are enabled.
3638 2008-09-29 Cary Coutant <ccoutant@google.com>
3640 * archive.cc (Archive::get_file_and_offset): Use filename instead
3641 of name to get library path.
3642 (Archive::include_member): Unlock external member of a thin archive.
3644 * testsuite/Makefile.am (TEST_AR): New variable.
3645 (thin_archive_test_1): New test.
3646 (thin_archive_test_2): New test.
3647 * testsuite/Makefile.in: Regenerate.
3648 * testsuite/thin_archive_main.cc: New file.
3649 * testsuite/thin_archive_test_1.cc: New file.
3650 * testsuite/thin_archive_test_2.cc: New file.
3651 * testsuite/thin_archive_test_3.cc: New file.
3652 * testsuite/thin_archive_test_4.cc: New file.
3654 2008-09-29 Cary Coutant <ccoutant@google.com>
3656 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3657 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3659 (Sized_relobj::do_finalize_local_symbols): Likewise.
3660 (Sized_relobj::map_to_kept_section): Likewise.
3661 * object.h (Sized_relobj::invalid_address): New constant.
3662 (Sized_relobj::do_output_section_offset): Check for invalid_address
3664 * output.cc (Output_reloc::local_section_offset): Use constant
3665 invalid_address instead of -1U.
3666 (Output_reloc::get_address): Likewise.
3667 (Output_section::output_address): Change -1U to -1ULL.
3668 * output.h (Output_reloc::invalid_address): New constant.
3669 * reloc.cc (Sized_relobj::write_sections): Use constant
3670 invalid_address instead of -1U.
3671 (Sized_relobj::relocate_sections): Likewise.
3672 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3673 values for merge sections.
3674 * target-reloc.h (relocate_for_relocatable): Use constant
3675 invalid_address instead of -1U.
3677 2008-09-19 Cary Coutant <ccoutant@google.com>
3679 Add plugin functionality for link-time optimization (LTO).
3680 * configure.ac (plugins): Add --enable-plugins option.
3681 * configure: Regenerate.
3682 * config.in: Regenerate.
3683 * Makefile.am (LIBDL): New variable.
3684 (CCFILES): Add plugin.cc.
3685 (HFILES): Add plugin.h.
3686 (ldadd_var): Add LIBDL.
3687 * Makefile.in: Regenerate.
3689 * archive.cc: Include "plugin.h".
3690 (Archive::setup): Don't preread archive symbols when using a plugin.
3691 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3692 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3694 (Archive::include_member): Add symbols from plugin objects.
3695 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3696 * descriptors.cc (Descriptors::open): Check for file descriptors
3697 abandoned by plugins.
3698 (Descriptors::claim_for_plugin): New function.
3699 * descriptors.h (Descriptors::claim_for_plugin): New function.
3700 (Open_descriptor::is_claimed): New field.
3701 (claim_descriptor_for_plugin): New function.
3702 * fileread.cc (File_read::claim_for_plugin): New function.
3703 * fileread.h (File_read::claim_for_plugin): New function.
3704 (File_read::descriptor): New function.
3705 * gold.cc: Include "plugin.h".
3706 (queue_initial_tasks): Add task to call plugin hooks for generating
3708 * main.cc: Include "plugin.h".
3709 (main): Load plugin libraries.
3710 * object.h (Pluginobj): Declare.
3711 (Object::pluginobj): New function.
3712 (Object::do_pluginobj): New function.
3713 (Object::set_target): New function.
3714 * options.cc: Include "plugin.h".
3715 (General_options::parse_plugin): New function.
3716 (General_options::General_options): Initialize plugins_ field.
3717 (General_options::add_plugin): New function.
3718 * options.h (Plugin_manager): Declare.
3719 (General_options): Add --plugin option.
3720 (General_options::has_plugins): New function.
3721 (General_options::plugins): New function.
3722 (General_options::add_plugin): New function.
3723 (General_options::plugins_): New field.
3724 * plugin.cc: New file.
3725 * plugin.h: New file.
3726 * readsyms.cc: Include "plugin.h".
3727 (Read_symbols::do_read_symbols): Check for archive before checking
3728 for ELF file. Call plugin hooks to claim files.
3729 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3730 from a real object file; force override when processing replacement
3732 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3733 (Symbol::init_base_object): Likewise.
3734 (Symbol::init_base_output_data): Likewise.
3735 (Symbol::init_base_output_segment): Likewise.
3736 (Symbol::init_base_constant): Likewise.
3737 (Symbol::init_base_undefined): Likewise.
3738 (Symbol::output_section): Assert that object is not a plugin.
3739 (Symbol_table::add_from_pluginobj): New function.
3740 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3742 (Symbol_table::sized_write_globals): Likewise.
3743 (Symbol_table::add_from_pluginobj): Instantiate template.
3744 * symtab.h (Sized_pluginobj): Declare.
3745 (Symbol::in_real_elf): New function.
3746 (Symbol::set_in_real_elf): New function.
3747 (Symbol::in_real_elf_): New field.
3748 (Symbol_table::add_from_pluginobj): New function.
3750 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3751 (LIBDL): New variable.
3753 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3754 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3755 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3756 (MOSTLYCLEANFILES): Likewise.
3757 * testsuite/Makefile.in: Regenerate.
3758 * testsuite/plugin_test.c: New file.
3759 * testsuite/plugin_test_1.sh: New file.
3760 * testsuite/plugin_test_2.sh: New file.
3762 2008-09-16 Ian Lance Taylor <iant@google.com>
3764 * target-reloc.h (relocate_section): Check whether a symbol is
3765 defined by the ABI before reporting an undefined symbol error.
3766 * target.h (Target::is_defined_by_abi): Make parameter const.
3767 (Target::do_is_defined_by_abi): Likewise.
3768 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3769 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3770 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3771 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3772 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3773 * testsuite/Makefile.in: Rebuild.
3775 * fileread.cc (make_view): Add casts to avoid warning.
3777 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3779 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3780 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3782 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3784 * options.h (General_options::output_is_executable): New.
3785 (General_options::output_is_pie): New.
3786 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3787 for shared libraries.
3788 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3790 2008-09-11 Chris Demetriou <cgd@google.com>
3792 * options.h (origin): New -z option.
3793 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3794 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3797 2008-09-05 Cary Coutant <ccoutant@google.com>
3799 * fileread.cc (File_read::make_view): Add check for attempt to map
3802 2008-09-05 Cary Coutant <ccoutant@google.com>
3804 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3805 explicit instantiations.
3807 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3810 * options.cc (General_options::finalize): Allow undefined symbols
3811 in shlibs if linking -shared.
3814 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3815 symbols as not needing a dynsym entry.
3817 2008-08-20 Craig Silverstein <csilvers@google.com>
3819 * fileread.cc (File_read::open): Do not lock the file unless it
3820 was successfully opened.
3822 2008-08-14 Cary Coutant <ccoutant@google.com>
3824 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3825 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3826 * testsuite/tls_test.cc (struct int128): 128-bit struct
3827 for testing TLS relocs with non-zero addend.
3828 (v12): New TLS variable.
3830 (t_last): Add check for v12.
3831 * testsuite/tls_test.h (t12): New function.
3832 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3834 2008-08-13 Ian Lance Taylor <iant@google.com>
3836 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3837 set tls_segment_ or relro_segment_.
3838 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3840 * output.h (Output_section::clear_is_relro): New function.
3841 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3842 sections specially even when output_data_ is empty.
3843 (Output_segment::maximum_alignment): When first section is relro,
3844 only force alignment for PT_LOAD segments.
3845 * script.cc (script_data_segment_align): New function.
3846 (script_data_segment_relro_end): New function.
3847 * script-c.h (script_data_segment_align): Declare.
3848 (script_data_segment_relro_end): Declare.
3849 * script-sections.h (class Script_sections): Declare
3850 data_segment_align and data_segment_relro_end. Add fields
3851 segment_align_index_ and saw_relro_end_.
3852 * script-sections.cc (class Sections_element): Add set_is_relro
3853 virtual function. Add new bool* parameter to place_orphan_here.
3854 Add get_output_section virtual function.
3855 (class Output_section_definition): Add set_is_relro. Add new
3856 bool* parameter to place_orphan_here. Add get_output_section.
3857 Add is_relro_ field.
3858 (Output_section_definition::Output_section_definition): Initialize
3859 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3860 and is_relro_ fields.
3861 (Output_section_definition::place_orphan_here): Add is_relro
3863 (Output_section_definition::set_section_addresses): Set relro for
3865 (Output_section_definition::alternate_constraint): Likewise.
3866 (class Orphan_output_section): Add new bool* parameter to
3867 place_orphan_here. Add get_output_section.
3868 (Orphan_output_section::place_orphan_here): Add is_relro
3870 (Script_sections::Script_sections): Initialize
3871 data_segment_align_index_ and saw_relro_end_.
3872 (Script_sections::data_segment_align): New function.
3873 (Script_sections::data_segment_relro_end): New function.
3874 (Script_sections::place_orphan): Set or clear is_relro.
3875 (Script_sections::set_section_addresses): Force alignment of first
3877 * yyscript.y (exp): Call script_data_segment_align and
3878 script_data_segment_relro_end.
3879 * testsuite/relro_script_test.t: New file.
3880 * testsuite/relro_test.cc (using_script): Declare.
3881 (t1, t2): Test using_script.
3882 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3883 (relro_script_test_SOURCES): Define.
3884 (relro_script_test_DEPENDENCIES): Define.
3885 (relro_script_test_LDFLAGS): Define.
3886 (relro_script_test_LDADD): Define.
3887 (relro_script_test.so): New target.
3888 * testsuite/Makefile.in: Rebuild.
3890 2008-08-06 Cary Coutant <ccoutant@google.com>
3892 * archive.cc (Archive::total_archives, Archive::total_members)
3893 (Archive::total_members_loaded): New variables.
3894 (Archive::setup): Add parameter. Add option to preread
3896 (Archive::read_armap): Add counter.
3897 (Archive::get_file_and_offset): New function.
3898 (Archive::get_elf_object_for_member): New function.
3899 (Archive::read_all_symbols): New function.
3900 (Archive::read_symbols): New function.
3901 (Archive::add_symbols): Add counters.
3902 (Archive::include_all_members): Use armap to find members if it's
3904 (Archive::include_member): Skip reading symbols if already read.
3905 Factored code into Archive::get_file_and_offset and
3906 Archive::get_elf_object_for_member. Changed call to
3907 Mapfile::report_include_archive_member.
3908 (Archive::print_stats): New function.
3909 * archive.h: Declare Object and Read_symbols_data classes.
3910 (Archive::Archive): Add initializers for new members.
3911 (Archive::setup): Add parameter.
3912 (Archive::print_stats): New function.
3913 (Archive::total_archives, Archive::total_members)
3914 (Archive::total_members_loaded): New variables.
3915 (Archive::get_file_and_offset): New function.
3916 (Archive::get_elf_object_for_member): New function.
3917 (Archive::read_all_symbols): New function.
3918 (Archive::read_symbols): New function.
3919 (Archive::Archive_member): New class.
3920 (Archive::members_): New member.
3921 (Archive::num_members_): New member.
3922 * main.cc: Include archive.h.
3923 (main): Call Archive::print_stats.
3924 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3925 archive parameter; member_name is now the fully-decorated name.
3926 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3927 * options.h: (General_options): Add --preread-archive-symbols option.
3928 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3931 2008-08-04 Ian Lance Taylor <iant@google.com>
3933 * symtab.h (Symbol::use_plt_offset): New function.
3934 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3935 * powerpc.cc (Relocate::relocate): Likewise.
3936 * sparc.cc (Relocate::relocate): Likewise.
3937 * x86_64.cc (Relocate::relocate): Likewise.
3938 * testsuite/weak_plt.sh: New test.
3939 * testsuite/weak_plt_main.cc: New test.
3940 * testsuite/weak_plt_shared.cc: New test.
3941 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3942 (check_PROGRAMS): Add weak_plt.
3943 (check_DATA): Add weak_plt_shared.so.
3944 (weak_plt_main_pic.o, weak_plt): New targets.
3945 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3946 * testsuite/Makefile.in: Rebuild.
3948 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3950 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3951 * testsuite/Makefile.in: Rebuild.
3953 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3955 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3956 * Makefile.in: Regenerate.
3957 * po/POTFILES.in: Regenerate.
3959 2008-07-29 Ian Lance Taylor <iant@google.com>
3961 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3962 symbols before other symbols.
3963 * testsuite/script_test_2.cc (test_addr): Declare.
3964 (test_addr_alias): Declare.
3965 (main): Check that test_addr and test_addr_alias have the right
3967 * testsuite/script_test_2.t: Define test_addr_alias and
3970 2008-07-24 Ian Lance Taylor <iant@google.com>
3973 * descriptors.cc: New file.
3974 * descriptors.h: New file.
3975 * gold-threads.h (class Hold_optional_lock): New class.
3976 * fileread.cc: Include "descriptors.h".
3977 (File_read::~File_read): Release descriptor rather than closing
3979 (File_read::open) [file]: Call open_descriptor rather than open.
3980 Set is_descriptor_opened_.
3981 (File_read::open) [memory]: Assert that descriptor is not open.
3982 (File_read::reopen_descriptor): New function.
3983 (File_read::release): Release descriptor.
3984 (File_read::do_read): Make non-const. Reopen descriptor.
3985 (File_read::read): Make non-const.
3986 (File_read::make_view): Reopen descriptor.
3987 (File_read::do_readv): Likewise.
3988 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3989 Update declarations.
3990 * layout.cc: Include "descriptors.h".
3991 (Layout::create_build_id): Use open_descriptor rather than open.
3992 * output.cc: Include "descriptors.h".
3993 (Output_file::open): Use open_descriptor rather than open.
3994 * archive.cc (Archive::const_iterator): Change Archive to be
3996 (Archive::begin, Archive::end): Make non-const.
3997 (Archive::count_members): Likewise.
3998 * archive.h (class Archive): Update declarations.
3999 * object.h (Object::read): Make non-const.
4000 * Makefile.am (CCFILES): Add descriptors.cc.
4001 (HFILES): Add descriptors.h.
4002 * Makefile.in: Rebuild.
4005 * gold.h: Always include <clocale>. Add Solaris workarounds
4006 following code in binutils/sysdep.h.
4009 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
4010 this->eh_frame_hdr_ is NULL before using it.
4012 * dynobj.cc (Versions::Versions): Update comment.
4014 * dynobj.cc (Versions::Versions): If there is an soname, use it as
4015 the base version name.
4017 * stringpool.cc (Stringpool_template::add_with_length): Set key to
4018 array size plus one.
4019 (Stringpool_template::set_string_offsets): Subtract one from key
4020 before using it as an array index.
4021 (Stringpool_template::get_offset_with_length): Likewise.
4022 (Stringpool_template::write_to_buffer): Likewise.
4023 * stringpool.h (Stringpool_template::get_offset_from_key):
4026 2008-07-23 Ian Lance Taylor <iant@google.com>
4029 * object.h (Merged_symbol_value::value): Do our best to handle a
4033 * script.cc (Version_script_info::get_versions): Don't add empty
4034 version tag to return value.
4035 (Version_script_info::get_symbol_version_helper): Change return
4036 type to bool. Add pversion parameter. Change all callers.
4037 (script_register_vers_node): Don't require a non-NULL tag.
4038 * script.h (class Version_script_info): Update declarations.
4039 (Version_script_info::get_symbol_version): Change return type to
4040 bool. Add version parameter. Change all callers.
4041 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
4042 handling. Handle an empty version from a version script.
4043 (Symbol_table::define_special_symbol): Likewise.
4044 * testsuite/ver_test_10.script: New file.
4045 * testsuite/ver_test_10.sh: New file.
4046 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
4047 (check_DATA): Add ver_test_10.syms.
4048 (ver_test_10.syms, ver_test_10.so): New target.
4049 * testsuite/Makefile.in: Rebuild.
4051 2008-07-23 Simon Baldwin <simonb@google.com>
4053 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
4054 to zero for undefined symbols from dynamic libraries.
4056 2008-07-23 Ian Lance Taylor <iant@google.com>
4058 * symtab.cc (Symbol_table::resolve): Remove version parameter.
4060 * symtab.h (class Symbol_table): Update declaration.
4061 * testsuite/ver_test_9.cc: New file.
4062 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
4063 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
4064 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
4065 (ver_test_9.so, ver_test_9.o): New targets.
4066 * testsuite/Makefile.in: Rebuild.
4068 2008-07-22 Ian Lance Taylor <iant@google.com>
4070 * options.h (class General_options): Define --check-sections.
4071 * layout.cc (Layout::set_segment_offsets): Handle
4074 * options.h (class General_options): Define -n/--nmagic and
4076 * options.cc (General_options::finalize): For -n/--nmagic or
4077 -N/--omagic, set -static.
4078 * layout.cc (Layout::attach_allocated_section_to_segment): If
4079 -N/--omagic, don't put read-only and read-write sections in
4081 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
4082 finding a read-only segment.
4083 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
4084 don't set the minimum segment alignment to the common page size,
4085 and don't set the file offset to the address modulo the page size.
4086 * script-sections.cc (Script_sections::create_segments): If
4087 -n/--omagic, don't put read-only and read-write sections in
4090 * cref.cc: New file.
4092 * options.h (class General_options): Add --print-symbol-counts.
4093 * main.cc (main): Issue defined symbol report if requested.
4094 * archive.cc (Archive::interpret_header): Make into a const member
4096 (Archive::add_symbols): Call Input_objects::archive_start and
4098 (Archive::const_iterator): Define new class.
4099 (Archive::begin, Archive::end): New functions.
4100 (Archive::include_all_members): Rewrite to use iterator.
4101 (Archive::count_members): New function.
4102 * archive.h (class Archive): Update declarations.
4103 (Archive::filename): New function.
4104 * object.cc: Include "cref.h".
4105 (Sized_relobj::Sized_relobj): Initialize defined_count_.
4106 (Sized_relobj::do_get_global_symbol_counts): New function.
4107 (Input_objects::add_object): Add object to cross-referencer.
4108 (Input_objects::archive_start): New function.
4109 (Input_objects::archive_stop): New function.
4110 (Input_objects::print_symbol_counts): New function.
4111 * object.h: Declare Cref and Archive.
4112 (Object::get_global_symbol_counts): New function.
4113 (Object::do_get_global_symbol_counts): New pure virtual function.
4114 (class Sized_relobj): Add defined_count_ field. Update
4116 (class Input_objects): Add cref_ field. Update constructor.
4117 Update declarations.
4118 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
4120 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
4122 (Sized_dynobj::do_get_global_symbol_counts): New function.
4123 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
4124 defined_count_. Update declarations. Define Symbols typedef.
4125 * symtab.cc (Symbol_table::add_from_relobj): Add defined
4126 parameter. Change all callers.
4127 (Symbol_table::add_from_dynobj): Add sympointers and defined
4128 parameters. Change all callers.
4129 * symtab.h (class Symbol_table): Update declarations.
4130 * Makefile.am (CCFILES): Add cref.cc.
4131 (HFILES): Add cref.h.
4132 * Makefile.in: Rebuild.
4134 2008-07-22 Simon Baldwin <simonb@google.com>
4136 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
4137 to zero when writing undefined symbols.
4139 2008-07-22 Ian Lance Taylor <iant@google.com>
4141 * output.cc (Output_section::add_input_section): Don't try to
4142 merge empty merge sections.
4144 2008-07-21 Craig Silverstein <csilvers@google.com>
4146 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4147 Include symbol version in error message.
4149 2008-07-20 Chris Demetriou <cgd@google.com>
4151 * configure.ac (gold_cv_c_random_seed): New configured variable.
4152 (RANDOM_SEED_CFLAGS): New substituted variable.
4153 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
4154 * configure: Rebuild.
4155 * Makefile.in: Likewise.
4156 * testsuite/Makefile.in: Likewise.
4158 2008-07-18 Ian Lance Taylor <iant@google.com>
4160 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
4161 where we see NAME/NULL and NAME/VERSION as separate symbols.
4162 * testsuite/ver_test_main.cc (main): Call t4.
4163 (t4, t4_2a): Define.
4164 * testsuite/ver_test_2.cc (t4_2): Define.
4165 * testsuite/ver_test_2.script: Put t4_2a in VER2.
4166 * testsuite/ver_test_4.cc (t4_2a): Define.
4167 * testsuite/ver_test_4.script: Put t4_2a in VER2.
4168 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
4170 2008-07-17 Ian Lance Taylor <iant@google.com>
4172 * dynobj.cc (Versions::add_def): If we give an error about a
4173 missing version, go ahead and create the version anyhow.
4175 2008-07-10 Ian Lance Taylor <iant@google.com>
4177 Handle output sections with more than 0x7fffffff bytes.
4178 * object.h (class Relobj): Change map_to_output_ to
4179 output_sections_, and just keep a section pointer. Change all
4180 uses. Move comdat group support to Sized_relobj.
4181 (Relobj::is_section_specially_mapped): Remove.
4182 (Relobj::output_section): Remove poff parameter. Change all
4184 (Relobj::output_section_offset): New function.
4185 (Relobj::set_section_offset): Rewrite.
4186 (Relobj::map_to_output): Remove.
4187 (Relobj::output_sections): New function.
4188 (Relobj::do_output_section_offset): New pure virtual function.
4189 (Relobj::do_set_section_offset): Likewise.
4190 (class Sized_relobj): Add section_offsets_ field. Add comdat
4191 group support from Relobj. Update declarations.
4192 (Sized_relobj::get_output_section_offset): New function.
4193 (Sized_relobj::do_output_section_offset): New function.
4194 (Sized_relobj::do_set_section_offset): New function.
4195 * object.cc (Relobj::output_section_address): Remove.
4196 (Sized_relobj::Sized_relobj): Initialize new fields.
4197 (Sized_relobj::include_section_group): Cast find_kept_object to
4199 (Sized_relobj::include_linkonce_section): Likewise.
4200 (Sized_relobj::do_layout): Use separate arrays for output section
4202 (Sized_relobj::do_count_local_symbols): Change map_to_output to
4204 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
4205 output_sections and section_offsets.
4206 (Sized_relobj::write_local_symbols): Likewise.
4207 (map_to_kept_section): Compute output address directly.
4208 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
4209 output_sections and section_offsets.
4210 (Sized_relobj::write_sections): Likewise.
4211 (Sized_relobj::relocate_sections): Likewise.
4212 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
4213 * output.h (class Output_reloc): Update declarations. Change
4214 u2_.relobj to Sized_relobj*.
4215 (class Output_data_reloc): Change add functions to use
4217 * output.cc (Output_reloc::Output_reloc): Change relobj to
4219 (Output_reloc::local_section_offset): Change return type to
4220 Elf_Addr. Use get_output_section_offset.
4221 (Output_reloc::get_address): Likewise.
4222 (Output_section::is_input_address_mapped): Don't call
4223 is_section_specially_mapped.
4224 (Output_section::output_offset): Likewise.
4225 (Output_section::output_address): Likewise.
4226 (Output_section::starting_output_address): Likewise.
4227 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
4228 parameter to Sized_relobj*.
4229 (Copy_relocs::need_copy_reloc): Likewise.
4230 (Copy_relocs::save): Likewise.
4231 * copy-relocs.h (class Copy_relocs): Update declarations.
4232 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
4233 Sized_relobj*. Change relobj_ field to Sized_relobj*.
4234 * target-reloc.h (relocate_for_relocatable): Change
4235 offset_in_output_section type to Elf_Addr. Change code that uses
4237 * layout.cc (Layout::layout): Always set *off.
4238 * mapfile.cc (Mapfile::print_input_section): Use
4239 output_section_offset.
4240 * i386.cc (Target_i386::copy_reloc): Change object parameter to
4242 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
4243 * sparc.cc (Target_sparc::copy_reloc): Likewise.
4244 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
4246 2008-07-03 Ian Lance Taylor <iant@google.com>
4248 * layout.cc (Layout::include_section): Do not discard unrecognized
4249 SHT_STRTAB sections.
4251 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
4253 * script.cc (Lex::can_continue_name): Make '?' allowable in
4254 version-script names.
4255 * testsuite/version_script.map: Change glob pattern to use '?'
4257 2008-06-30 Manish Singh <yosh@gimp.org>
4260 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
4263 2008-06-30 Ian Lance Taylor <iant@google.com>
4267 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
4268 versions]: Don't try to read the value in the contents, since we
4269 don't use it. Use the template endianness when writing.
4271 2008-06-25 Cary Coutant <ccoutant@google.com>
4273 * fileread.cc (File_read::make_view): Assert on zero-length view.
4274 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
4275 symbol table when there are no symbols to read.
4277 2008-06-23 Craig Silverstein <csilvers@google.com>
4279 * version.cc (version_string): Bump to 1.7
4281 2008-06-18 Craig Silverstein <csilvers@google.com>
4283 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
4284 constant 0xFFFF to type Valtype.
4285 (Powerpc_relocate_functions::rel16_ha): Likewise.
4287 2008-06-17 Ian Lance Taylor <iant@google.com>
4289 * output.h (Output_section::Input_section): Initialize p2align_ to
4290 zero for Output_section_data constructors.
4291 (Output_section::Input_section::addralign): If not an input
4292 section, return the alignment of the Output_section_data.
4293 * testsuite/copy_test.cc: New file.
4294 * testsuite/copy_test_1.cc: New file.
4295 * testsuite/copy_test_2.cc: New file.
4296 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
4297 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
4298 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
4299 (copy_test_1_pic.o, copy_test_1.so): New targets.
4300 (copy_test_2_pic.o, copy_test_2.so): New targets.
4301 * testsuite/Makefile.in: Rebuild.
4303 * script-sections.cc (Script_sections::place_orphan): Initialize
4304 local variable exact.
4306 2008-06-13 David Edelsohn <edelsohn@gnu.org>
4308 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
4310 2008-06-12 David Edelsohn <edelsohn@gnu.org>
4311 David S. Miller <davem@davemloft.net>
4313 * powerpc.cc: New file.
4314 * Makefile.am (TARGETSOURCES): Add powerpc.cc
4315 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
4316 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
4317 * Makefile.in: Rebuild.
4319 2008-06-09 Ian Lance Taylor <iant@google.com>
4321 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4323 (throwing, orig_terminate): New static variables.
4324 (terminate_handler): New static function.
4325 (t2): Set terminate handler.
4327 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4330 * binary.cc (Binary_to_elf::sized_convert): Fix .data
4333 2008-05-30 Cary Coutant <ccoutant@google.com>
4335 * archive.cc (Archive::include_all_members) Correct to step
4336 over symbol table and extended name table in thin archives.
4338 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4341 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4344 2008-05-28 Caleb Howe <cshowe@google.com>
4346 * reduced_debug_output.cc: New file.
4347 * reduced_debug_output.h: New file.
4348 * options.h (class General_options): Add --strip-debug-non-line.
4349 * options.cc (General_options::finalize): Add strip_debug_non_line
4350 to the strip heirarchy.
4351 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4353 * layout.cc: Include "reduced_debug_output.h".
4354 (Layout::Layout): Initialize new fields.
4355 (line_only_debug_sections): New static array.
4356 (is_lines_only_debug_sections): New static inline function.
4357 (Layout::include_section): Handle --strip-debug-non-line.
4358 (Layout::make_output_section): If --strip-debug-non-line, build
4359 new output sections for .debug_abbrev and .debug_info.
4360 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4361 gold. Warn about possible overflow.
4362 (read_signed_LEB_128): Likewise.
4363 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4364 (read_signed_LEB_128): Declare.
4365 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4366 (HFILES): Add reduced_debug_output.h.
4367 * Makefile.in: Rebuild.
4369 2008-05-21 Ian Lance Taylor <iant@google.com>
4371 * mapfile.cc: New file.
4372 * mapfile.h: New file.
4373 * options.h (class General_options): Add -M/--print-map and -Map.
4374 * options.cc (General_options::finalize): Make -M equivalent to
4376 * main.cc: Include <cstdio> and "mapfile.h".
4377 (main): Open mapfile if requested.
4378 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4379 constructor. Change caller.
4380 (queue_initial_tasks): Add mapfile parameter. Change caller.
4381 (queue_middle_tasks): Likewise.
4382 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4384 * archive.cc: Include "mapfile.h".
4385 (Archive::add_symbols): Add mapfile parameter. Change all
4386 callers. Pass mapfile, symbol, and reason to include_member.
4387 (Archive::include_all_members): Add mapfile parameter. Change all
4389 (Archive::include_member): Add mapfile, sym, and why parameters.
4390 Change all callers. Report inclusion to map file.
4391 * archive.h: Include "fileread.h".
4392 (class Archive): Update declarations.
4393 (Archive::file): New const method.
4394 (class Add_archive_symbols): Add mapfile_ field. Update
4395 constructor. Change all callers.
4396 * readsyms.h (class Read_symbols): Likewise.
4397 (class Finish_group): Likewise.
4398 (class Read_script): Likewise.
4399 * common.cc: Include "mapfile.h".
4400 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4402 (Symbol_table::do_allocate_commons): Likewise.
4403 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4404 symbol allocation to mapfile.
4405 * common.h (class Allocate_commons_task): Add mapfile_ field.
4406 Update constructor. Change all callers.
4407 * symtab.h (class Symbol_table): Update declarations.
4408 * layout.cc: Include "mapfile.h".
4409 (Layout_task_runner::run): Print information to mapfile.
4410 (Layout::create_gold_note): Change Output_data_fixed_space to
4411 Output_data_zero_fill.
4412 (Layout::create_build_id): Likewise.
4413 (Layout::print_to_mapfile): New function.
4414 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4415 constructor. Change caller.
4416 (class Layout): Declare print_to_mapfile.
4417 * output.cc (Output_section::Input_section::print_to_mapfile): New
4419 (Output_section::add_input_section): If producing a map, always
4420 add to input_sections_ list.
4421 (Output_section::do_print_to_mapfile): New function.
4422 (Output_segment::print_sections_to_mapfile): New function.
4423 (Output_segment::print_section_list_to_mapfile): New function.
4424 * output.h: Include "mapfile.h".
4425 (Output_data::print_to_mapfile): New function.
4426 (Output_data::do_print_to_mapfile): New virtual function.
4427 (Output_segment_headers::do_print_to_mapfile): New function.
4428 (Output_file_header::do_print_to_mapfile): New function.
4429 (Output_data_const::do_print_to_mapfile): New function.
4430 (class Output_data_const_buffer): Add map_name_ field. Update
4431 constructor. Change all callers. Add do_print_to_mapfile
4433 (class Output_data_fixed_space): Likewise.
4434 (class Output_data_space): Likewise.
4435 (class Output_data_zero_fill): New class.
4436 (Output_data_strtab::do_print_to_mapfile): New function.
4437 (Output_data_reloc_base::do_print_to_mapfile): New function.
4438 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4439 (Output_data_group::do_print_to_mapfile): New function.
4440 (Output_data_got::do_print_to_mapfile): New function.
4441 (Output_data_dynamic::do_print_to_mapfile): New function.
4442 (Output_symtab_xindex::do_print_to_mapfile): New function.
4443 (class Output_section): Declare do_print_to_mapflie. Declare
4444 print_to_mapfile in Input_section.
4445 (class Output_segment): Declare new functions.
4446 * object.h (Sized_relobj::symbol_count): New function.
4447 * script-sections.cc
4448 (Output_section_element_dot_assignment::set_section_addresses):
4449 Change Output_data_fixed_space to Output_data_zero_fill.
4450 (Output_data_expression::do_print_to_mapfile): New function.
4451 * script.cc (read_input_script): Add mapfile parameter. Change
4453 * script.h (read_input_script): Update declaration.
4454 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4455 (Eh_frame::do_print_to_mapfile): New function.
4456 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4457 (Output_merge_string::do_print_to_mapfile): New function.
4458 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4460 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4462 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4464 * Makefile.am (CCFILES): Add mapfile.cc.
4465 (HFILES): Add mapfile.h.
4466 * Makefile.in: Rebuild.
4468 2008-05-19 Ian Lance Taylor <iant@google.com>
4470 * options.h (class General_options): Add -z relro.
4471 * layout.cc (Layout::Layout): Initialize relro_segment_.
4472 (Layout::add_output_section_data): Return the output section.
4473 (Layout::make_output_section): Rcognize relro sections and mark
4475 (Layout::attach_allocated_section_to_segment): Put relro sections
4476 in a PT_GNU_RELRO segment.
4477 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4479 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4481 (Layout::linkonce_mapping): Map d.rel.ro.local to
4483 (Layout::output_section_name): Us .data.rel.ro.local for any
4484 section which begins with that.
4485 * layout.h (class Layout): Update add_output_section_data
4486 declaration. Add relro_segment_ field.
4487 * output.cc (Output_section::Output_section): Initialize is_relro_
4488 and is_relro_local_ fields.
4489 (Output_segment::add_output_section): Group relro sections.
4490 (Output_segment::is_first_section_relro): New function.
4491 (Output_segment::maximum_alignment): If there is a relro section,
4492 align the segment to the common page size.
4493 (Output_segment::set_section_addresses): Track whether we are
4494 looking at relro sections. If the last section is a relro
4495 section, align to the common page size.
4496 (Output_segment::set_section_list_addresses): Add in_relro
4497 parameter. Change all callers. Align to the page size when
4498 moving from relro to non-relro section.
4499 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4501 * output.h (class Output_section): Add is_relro_ and
4502 is_relro_local_ fields.
4503 (Output_section::is_relro): New function.
4504 (Output_section::set_is_relro): New function.
4505 (Output_section::is_relro_local): New function.
4506 (Output_section::set_is_relro_local): New function.
4507 (class Output_segment): Update declarations.
4508 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4509 * sparc.cc (Target_sparc::got_section): Likewise.
4510 * x86_64.cc (Target_x86_64::got_section): Likewise.
4511 * testsuite/relro_test_main.cc: New file.
4512 * testsuite/relro_test.cc: New file.
4513 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4514 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4515 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4516 (relro_test.so, relro_test_pic.o): New targets.
4517 * testsuite/Makefile.in: Rebuild.
4519 2008-05-16 Ian Lance Taylor <iant@google.com>
4521 * output.cc (Output_segment::add_output_section): Remove front
4523 * output.h (class Output_segment): Remove
4524 add_initial_output_section and overloaded add_output_section.
4525 Update declaration of remaining add_output_section.
4526 * layout.cc (Layout::create_interp): Call add_output_section
4527 rather than add_initial_output_section.
4528 (Layout::finish_dynamic_section): Likewise.
4530 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4531 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4532 know the dynamic type.
4533 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4534 field. Initialize it in constructor.
4535 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4536 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4537 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4540 * output.cc (Output_reloc::get_address): Change return type to
4542 * output.h (class Output_reloc): Update get_address declaration.
4543 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4544 for section addresses.
4546 2008-05-09 Ian Lance Taylor <iant@google.com>
4549 * gold.cc (gold_nomem): Use return value of write.
4551 2008-05-08 Ian Lance Taylor <iant@google.com>
4553 * symtab.c (Symbol::init_base_output_data): Add version
4554 parameter. Change all callers.
4555 (Symbol::init_base_output_segment): Likewise.
4556 (Symbol::init_base_constant): Likewise.
4557 (Symbol::init_base_undefined): Likewise.
4558 (Sized_symbol::init_output_data): Likewise.
4559 (Sized_symbol::init_output_segment): Likewise.
4560 (Sized_symbol::init_constant): Likewise.
4561 (Sized_symbol::init_undefined): Likewise.
4562 (Symbol_table::do_define_in_output_data): If the new symbol has a
4563 version, mark it as the default.
4564 (Symbol_table::do_define_in_output_segment): Likewise.
4565 (Symbol_table::do_define_as_constant): Likewise.
4566 * symtab.h (class Symbol): Update declarations.
4567 (class Sized_symbol): Likewise.
4568 * resolve.cc (Symbol::override_version): New function.
4569 (Symbol::override_base): Call override_version.
4570 (Symbol::override_base_with_special): Likewise.
4571 * testsuite/ver_script_8.script: New file.
4572 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4573 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4574 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4575 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4577 2008-05-06 Ian Lance Taylor <iant@google.com>
4580 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4582 (class General_options): Remove existing --undefined, and add
4583 --no-undefined instead. Add new --undefined as synonym for -u.
4584 * archive.cc (Archive::add_symbols): Check whether symbol was
4586 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4587 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4588 all uses. Add IS_UNDEFINED. Update declarations to split
4589 different versions of init_base. Declare init_base_undefined.
4590 (Symbol::is_defined): Handle IS_UNDEFINED.
4591 (Symbol::is_undefined): Likewise.
4592 (Symbol::is_weak_undefined): Call is_undefined.
4593 (Symbol::is_absolute): Handle IS_CONSTANT.
4594 (class Sized_symbol): Update declarations to split different
4595 versions of init. Declare init_undefined.
4596 (class Symbol_table): Declare new functions.
4597 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4599 (Symbol::init_base_output_data): Likewise.
4600 (Symbol::init_base_output_segment): Likewise.
4601 (Symbol::init_base_constant): Likewise.
4602 (Symbol::init_base_undefined): New function.
4603 (Sized_symbol::init_object): Rename from init. Change all
4605 (Sized_symbol::init_output_data): Likewise.
4606 (Sized_symbol::init_output_segment): Likewise.
4607 (Sized_symbol::init_constant): Likewise.
4608 (Sized_symbol::init_undefined): New function.
4609 (Symbol_table::add_undefined_symbols_from_command_line): New
4611 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4613 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4614 (Symbol::output_section): Likewise.
4615 (Symbol::set_output_section): Likewise.
4616 (Symbol_table::sized_finalize_symbol): Likewise.
4617 (Symbol_table::sized_write_globals): Likewise.
4618 * resolve.cc (Symbol_table::should_override): Likewise.
4619 (Symbol::override_base_with_special): Likewise.
4621 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4622 symbol, change it to have default visibility.
4623 * testsuite/protected_1.cc: New file.
4624 * testsuite/protected_2.cc: New file.
4625 * testsuite/protected_3.cc: New file.
4626 * testsuite/protected_main_1.cc: New file.
4627 * testsuite/protected_main_2.cc: New file.
4628 * testsuite/protected_main_3.cc: New file.
4629 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4630 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4631 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4632 (protected_1.so): New target.
4633 (protected_1_pic.o, protected_2_pic.o): New targets.
4634 (protected_3_pic.o): New target.
4635 (check_PROGRAMS): Add protected_2.
4636 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4637 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4638 * testsuite/Makefile.in: Rebuild.
4640 * options.h (DEFINE_var): Add set_user_set_##varname__.
4641 (DEFINE_bool_alias): New macro.
4642 (class General_options): Define -Bstatic using DEFINE_bool_alias
4643 rather than DEFINE_special. Add --undefined as an alias for -z
4645 * options.cc (General_options::parse_Bstatic): Remove.
4647 * options.h (class General_options): Add --fatal-warnings.
4648 * main.cc (main): Implement --fatal-warnings.
4649 * errors.h (Errors::warning_count): New function.
4651 * options.h (class General_options): Add -Bsymbolic-functions.
4652 * symtab.h (Symbol::is_preemptible): Check for
4653 -Bsymbolic-functions.
4655 2008-05-05 Ian Lance Taylor <iant@google.com>
4657 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4658 as noVARNAME rather than no-VARNAME.
4659 (class General_options): Add option -z combreloc.
4660 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4662 (Output_reloc::sort_before) [SHT_REL]: New function.
4663 (Output_reloc::sort_before) [SHT_RELA]: New function.
4664 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4665 Sort_relocs_comparison.
4666 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4667 parameter. Change all callers.
4668 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4669 sort_relocs parameter. Change all callers.
4670 * output.cc (Output_reloc::get_address): New function, broken out
4672 (Output_reloc::write_rel): Call it.
4673 (Output_reloc::compare): New function.
4674 (Output_data_reloc_base::do_write): Optionally sort relocs.
4676 * configure.ac: If targ_extra_obj is set, link it in.
4677 * configure.tgt: Initialize all variables.
4678 (x86_64*): Set targ_extra_obj and targ_extra_size.
4679 * configure: Rebuild.
4681 * object.cc (Sized_relobj::include_section_group): Adjust section
4682 indexes read from group data. Build vector to pass to
4684 * layout.cc (Layout::layout_group): Add flags and shndxes
4685 parameters. Remove contents parameter. Change caller. Update
4686 explicit instantiations.
4687 * layout.h (class Layout): Update layout_group declaration.
4688 * output.cc (Output_data_group::Output_data_group): Add flags and
4689 input_shndxes parameters. Remove contents parameter. Change
4691 (Output_data_group::do_write): Change input_sections_ to
4693 * output.h (class Output_data_group): Update constructor
4694 declaration. Rename input_sections_ to input_shndxes_.
4695 * testsuite/many_sections_test.cc: Add template.
4697 2008-04-30 Cary Coutant <ccoutant@google.com>
4699 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4701 * layout.cc (Layout::include_section): Refactored check for debug
4703 (Layout::add_comdat): Add new parameters. Change type
4704 of signature parameter. Add object and shndx to signatures table.
4705 (Layout::find_kept_object): New function.
4706 * layout.h: Include <cstring>.
4707 (Layout::is_debug_info_section): New function.
4708 (Layout::add_comdat): Add new parameters.
4709 (Layout::find_kept_object): New function.
4710 (Layout::Kept_section): New struct.
4711 (Layout::Signatures): Change type of map range.
4712 * object.cc (Relobj::output_section_address): New function.
4713 (Sized_relobj::include_section_group): Add new parameters. Change
4714 calls to Layout::add_comdat. Change to build table of kept comdat
4715 groups and table mapping discarded sections to kept sections.
4716 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4717 (Sized_relobj::do_layout): Change calls to include_section_group and
4718 include_linkonce_section.
4719 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4720 value to zero when section is discarded.
4721 (Sized_relobj::map_to_kept_section): New function.
4722 * object.h (Relobj::output_section_address): New function.
4723 (Relobj::Comdat_group): New type.
4724 (Relobj::find_comdat_group): New function.
4725 (Relobj::Comdat_group_table): New type.
4726 (Relobj::Kept_comdat_section): New type.
4727 (Relobj::Kept_comdat_section_table): New type.
4728 (Relobj::add_comdat_group): New function.
4729 (Relobj::set_kept_comdat_section): New function.
4730 (Relobj::get_kept_comdat_section): New function.
4731 (Relobj::comdat_groups_): New field.
4732 (Relobj::kept_comdat_sections_): New field.
4733 (Symbol_value::input_value): Update comment.
4734 (Sized_relobj::map_to_kept_section) New function.
4735 (Sized_relobj::include_linkonce_section): Add new parameter.
4736 * target-reloc.h (Comdat_behavior): New type.
4737 (get_comdat_behavior): New function.
4738 (relocate_section): Add code to map a discarded section to the
4739 corresponding kept section when applying a relocation.
4741 2008-04-30 Craig Silverstein <csilvers@google.com>
4743 * dwarf_reader.cc (next_generation_count): New static var.
4744 (Addr2line_cache_entry): New struct.
4745 (addr2line_cache): New static var.
4746 (Dwarf_line_info::one_addr2line): Added caching.
4747 (Dwarf_line_info::clear_addr2line_cache): New function.
4748 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4749 cache-size parameter.
4750 (Dwarf_line_info::one_addr2line_cache): New function.
4751 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4752 new cache-size argument to one_addr2line(), and clear cache.
4754 2008-04-28 Cary Coutant <ccoutant@google.com>
4756 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4757 R_386_PC8 relocations.
4759 2008-04-23 Ian Lance Taylor <iant@google.com>
4761 * object.cc (Sized_relobj::include_section_group): Check for
4762 invalid section group.
4764 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4767 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4768 than read for file header.
4769 * archive.cc (Archive::include_member): Likewise.
4771 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4773 * aclocal.m4: Regenerate.
4774 * configure: Regenerate.
4776 2008-04-19 Ian Lance Taylor <iant@google.com>
4778 * version.cc (version_string): Bump to 1.6.
4780 * testsuite/Makefile.am (many_sections_r_test): New target.
4781 (many_sections_r_test_SOURCES): Remove.
4782 (many_sections_r_test_DEPENDENCIES): Remove.
4783 (many_sections_r_test_LDFLAGS): Remove.
4784 (many_sections_r_test_LDADD): Remove.
4786 * object.cc (Sized_relobj::do_add_symbols): Always pass
4787 local_symbol_count_ to add_from_relobj.
4789 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4790 every thousand variables.
4791 * testsuite/Makefile.in: Rebuild.
4793 * object.cc (Xindex::initialize_symtab_xindex): New function.
4794 (Xindex::read_symtab_xindex): New function.
4795 (Xindex::sym_xindex_to_shndx): New function.
4796 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4798 (Sized_relobj::do_initialize_xindex): New function.
4799 (Sized_relobj::do_read_symbols): Adjust section links.
4800 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4801 parameter. Change all callers.
4802 (Sized_relobj::include_section_group): Adjust section links and
4803 symbol section indexes.
4804 (Sized_relobj::do_layout): Adjust section links.
4805 (Sized_relobj::do_count_local_symbols): Adjust section links and
4806 symbol section indexes.
4807 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4808 ordinary and special symbols.
4809 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4810 dynsym_xindex parameters. Change all callers. Adjust section
4811 links. Use SHN_XINDEX when needed.
4812 (Sized_relobj::get_symbol_location_info): Adjust section links.
4813 Don't get fooled by special symbols.
4814 * object.h (class Xindex): Define.
4815 (class Object): Add xindex_ parameter. Declare virtual functoin
4816 do_initialize_xindex.
4817 (Object::adjust_sym_shndx): New function.
4818 (Object::set_xindex): New protected function.
4819 (class Symbol_value): Add is_ordinary_shndx_ field.
4820 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4821 (Symbol_value::value): Assert ordinary section.
4822 (Symbol_value::initialize_input_to_output_map): Likewise.
4823 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4825 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4827 (class Sized_relobj): Update declarations.
4828 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4829 parameter. Change all callers.
4830 (Sized_relobj::adjust_shndx): New function.
4831 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4833 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4834 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4835 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4836 (Sized_dynobj::read_dynsym_section): Adjust section links.
4837 (Sized_dynobj::read_dynamic): Likewise.
4838 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4840 (Sized_dynobj::do_initialize_xindex): New function.
4841 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4842 do_initialize_xindex.
4843 (Sized_dynobj::adjust_shndx): New function.
4844 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4845 dynsym_xindex_ fields.
4846 (Layout::finalize): Add a call to set_section_indexes before
4847 creating the symtab sections.
4848 (Layout::set_section_indexes): Don't do anything if the section
4849 already has a section index.
4850 (Layout::create_symtab_sections): Add shnum parameter. Change
4851 caller. Create .symtab_shndx section if needed.
4852 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4854 (Layout::allocated_output_section_count): New function.
4855 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4857 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4858 fields. Update declarations.
4859 (Layout::symtab_xindex): New function.
4860 (Layout::dynsym_xindex): New function.
4861 (class Write_symbols_task): Add layout_ field.
4862 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4864 * output.cc (Output_section_headers::Output_section_headers): Add
4865 shstrtab_section parameter. Change all callers.
4866 (Output_section_headers::do_sized_write): Store overflow values
4867 for section count and section string table section index in
4868 section header zero.
4869 (Output_file_header::do_sized_write): Check for overflow of
4870 section count and section string table section index.
4871 (Output_symtab_xindex::do_write): New function.
4872 (Output_symtab_xindex::endian_do_write): New function.
4873 * output.h (class Output_section_headers): Add shstrtab_section_.
4874 Update declarations.
4875 (class Output_symtab_xindex): Define.
4876 (Output_section::has_out_shndx): New function.
4877 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4879 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4881 (Sized_symbol::init): Likewise.
4882 (Symbol::output_section): Check for ordinary symbol.
4883 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4884 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4886 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4887 Change all callers. Simplify handling of symbols from sections
4888 not included in the link.
4889 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4891 (Weak_alias_sorter::operator()): Assert that symbols are
4893 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4895 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4896 parameters. Change all callers.
4897 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4898 symbol distinction. Use SHN_XINDEX when needed.
4899 (Symbol_table::write_section_symbol): Add symtab_xindex
4900 parameter. Change all callers.
4901 (Symbol_table::sized_write_section_symbol): Likewise. Use
4902 SHN_XINDEX when needed.
4903 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4905 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4906 (Symbol::is_defined): Check is_ordinary.
4907 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4908 (Symbol::is_absolute, Symbol::is_common): Likewise.
4909 (class Sized_symbol): Update declarations.
4910 (class Symbol_table): Update declarations.
4911 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4912 parameters. Change all callers.
4913 (Sized_symbol::override): Likewise.
4914 (Symbol_table::override): Likewise.
4915 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4916 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4917 is_ordinary, and orig_st_shndx parameters. Change all callers.
4918 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4919 to be in an ordinary section.
4920 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4921 object and is_ordinary parameters. Change all callers.
4922 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4923 Change all callers. Don't add undefined or non-ordinary symbols
4925 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4927 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4929 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4930 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4931 (Sized_relobj::relocate_sections): Likewise.
4932 * target-reloc.h (scan_relocs): Adjust section symbol index.
4933 (scan_relocatable_relocs): Likewise.
4934 * i386.cc (Scan::local): Check for ordinary symbols.
4935 * sparc.cc (Scan::local): Likewise.
4936 * x86_64.cc (Scan::local): Likewise.
4937 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4938 to symbol_section_and_value.
4939 * testsuite/many_sections_test.cc: New file.
4940 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4941 (check_PROGRAMS): Add many_sections_test.
4942 (many_sections_test_SOURCES): Define.
4943 (many_sections_test_DEPENDENCIES): Define.
4944 (many_sections_test_LDFLAGS): Define.
4945 (BUILT_SOURCES): Add many_sections_define.h.
4946 (many_sections_define.h): New target.
4947 (BUILT_SOURCES): Add many_sections_check.h.
4948 (many_sections_check.h): New target.
4949 (check_PROGRAMS): Add many_sections_r_test.
4950 (many_sections_r_test_SOURCES): Define.
4951 (many_sections_r_test_DEPENDENCIES): Define.
4952 (many_sections_r_test_LDFLAGS): Define.
4953 (many_sections_r_test_LDADD): Define.
4954 (many_sections_r_test.o): New target.
4955 * testsuite/Makefile.in: Rebuild.
4957 2008-04-17 Cary Coutant <ccoutant@google.com>
4959 * errors.cc (Errors::info): New function.
4960 (gold_info): New function.
4961 * errors.h (Errors::info): New function.
4962 * gold.h (gold_info): New function.
4963 * object.cc (Input_objects::add_object): Print trace output.
4964 * options.cc (options::parse_set): New function.
4965 (General_options::parse_wrap): Deleted.
4966 (General_options::General_options): Deleted initializer.
4967 * options.h (options::String_set): New typedef.
4968 (options::parse_set): New function.
4969 (DEFINE_set): New macro.
4970 (General_options::wrap): Changed to use DEFINE_set. Changed
4971 callers of any_wrap_symbols and is_wrap_symbol.
4972 (General_options::trace, General_options::trace_symbol):
4974 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4975 (General_options::wrap_symbols_): Deleted.
4976 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4978 2008-04-17 David S. Miller <davem@davemloft.net>
4980 * options.cc (General_options::parse_V): New function.
4981 * options.h: Add entries for -V and -Qy.
4983 2008-04-17 Ian Lance Taylor <iant@google.com>
4985 * common.cc (Symbol_table::allocate_commons): Remove options
4986 parameter. Change caller.
4987 (Symbol_table::do_allocate_commons): Remove options parameter.
4988 Change caller. Just call do_allocate_commons_list twice.
4989 (Symbol_table::do_allocate_commons_list): New function, broken out
4990 of do_allocate_commons.
4991 * common.h (class Allocate_commons_task): Remove options_ field.
4993 * symtab.cc (Symbol_table::Symbol_table): Initialize
4995 (Symbol_table::add_from_object): Put TLS common symbols on
4997 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4998 which are IN_OUTPUT_DATA.
4999 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
5000 allocate_commons and do_allocate_commons declarations. Declare
5001 do_allocate_commons_list.
5002 * gold.cc (queue_middle_tasks): Update creation of
5003 Allocate_commons_task to not pass options.
5004 * testsuite/Makefile.am (INCLUDES): Add -I.. .
5005 (TLS_TEST_C_FLAGS): New variable.
5006 (tls_test_c_pic.o): New target.
5007 (tls_test_shared.so): Link in tls_test_c_pic.o.
5008 (tls_test_c_pic_ie.o): New target.
5009 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
5010 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
5011 (tls_test_c.o): New target.
5012 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
5013 (tls_pic_test_LDADD): Likewise.
5014 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
5015 (tls_shared_gd_to_ie_test_LDADD): Likewise.
5016 (tls_test_c_gnu2.o): New target.
5017 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
5019 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
5020 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
5021 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
5022 * testsuite/tls_test.cc: Include "config.h".
5023 (t_last): Call t11_last.
5024 * testsuite/tls_test.h (t11, t11_last): Declare.
5025 * testsuite/tls_test_c.c: New file.
5026 * testsuite/tls_test_main.cc (thread_routine): Call t11.
5027 * configure.ac: Check for OpenMP support.
5028 * configure, config.in, Makefile.in: Rebuild.
5029 * testsuite/Makefile.in: Rebuild.
5031 2008-04-16 Cary Coutant <ccoutant@google.com>
5033 * i386.cc (Target_i386::define_tls_base_symbol): New function.
5034 (Target_i386::tls_base_symbol_defined_): New field.
5035 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5036 (Target_i386::Scan::global): Likewise.
5037 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
5038 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
5039 (Target_x86_64::tls_base_symbol_defined_): New field.
5040 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5041 (Target_x86_64::Scan::global): Likewise.
5043 2008-04-16 Cary Coutant <ccoutant@google.com>
5045 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
5046 (Symbol::needs_plt_entry): Allow weak undefined symbols.
5047 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
5048 building shared libraries.
5049 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
5050 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
5051 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
5052 * testsuite/Makefile.in: Rebuild.
5053 * testsuite/weak_undef.h: New file.
5054 * testsuite/weak_undef_file1.cc: Add extra test cases.
5055 * testsuite/weak_undef_file2.cc: Likewise.
5056 * testsuite/weak_undef_test.cc: Likewise.
5058 2008-04-16 David S. Miller <davem@davemloft.net>
5060 * sparc.cc (Target_sparc::Scan): Change from struct to class.
5061 Add issued_non_pic_error_ field. Declare check_non_pic.
5062 (Target_sparc::Scan::check_non_pic): New function.
5063 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
5064 (Target_sparc::Scan::global): Likewise.
5066 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
5067 * configure: Rebuild.
5069 * options.h (DEFINE_enable): New macro.
5070 (new_dtags): New enable option.
5071 (initfirst, interpose, loadfltr, nodefaultlib,
5072 nodelete, nodlopen, nodump): New -z options.
5073 * layout.cc (Layout:finish_dynamic_section): If new
5074 dtags enabled, emit DT_RUNPATH. Also, emit a
5075 DT_FLAGS_1 containing any specified -z flags.
5077 2008-04-16 Ian Lance Taylor <iant@google.com>
5079 * copy-relocs.cc: New file.
5080 * copy-relocs.h: New file.
5081 * reloc.cc: Remove Copy_relocs code.
5082 * reloc.h: Likewise.
5083 * reloc-types.h (struct Reloc_types) [both versions]: Add
5084 get_reloc_addend_noerror.
5085 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
5086 variants of add_global which take an addend which must be zero.
5087 * i386.cc: Include "copy-relocs.h".
5088 (class Target_i386): Change type of copy_relocs_ to variable,
5090 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
5092 (Target_i386::do_finalize_sections): Change handling of
5094 * sparc.cc: Include "copy-relocs.h".
5095 (class Target_sparc): Change type of copy_relocs_ to variable,
5097 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
5099 (Target_sparc::do_finalize_sections): Change handling of
5101 * x86_64.cc: Include "copy-relocs.h".
5102 (class Target_x86_64): Change type of copy_relocs_ to variable,
5104 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
5105 class. Change all callers.
5106 (Target_x86_64::do_finalize_sections): Change handling of
5108 * Makefile.am (CCFILES): Add copy-relocs.cc.
5109 (HFILES): Add copy-relocs.h.
5111 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
5113 * testsuite/script_test_4.sh: Permit leading zeroes.
5115 2008-04-15 Ian Lance Taylor <iant@google.com>
5117 * script-sections.cc (Script_sections::create_segments): Use
5118 header_size_adjustment even when there is enough room for the
5120 * testsuite/script_test_4.sh: New file.
5121 * testsuite/script_test_4.t: New file.
5122 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
5123 (check_DATA): Add script_test_4.stdout.
5124 (MOSTLYCLEANFILES): Likewise.
5125 (script_test_4): New target.
5126 (script_test_4.stdout): New target.
5127 * testsuite/Makefile.in: Rebuild.
5129 * sparc.cc: Add definitions for Output_data_plt_sparc class
5132 2008-04-14 David S. Miller <davem@davemloft.net>
5134 * sparc.cc: New file.
5135 * Makefile.am (TARGETSOURCES): Add sparc.cc
5136 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
5137 * configure.tgt: Document targ_extra_size and
5138 targ_extra_big_endian. Add entries for sparc-* and
5140 * configure.ac: Handle targ_extra_size and
5141 targ_extra_big_endian.
5142 * Makefile.in: Rebuild.
5143 * configure: Likewise.
5144 * po/POTFILES.in: Likewise.
5145 * po/gold.pot: Likewise.
5147 2008-04-14 Ian Lance Taylor <iant@google.com>
5149 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
5150 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
5151 in the name/type/flags to section mapping. Don't call
5152 allocate_output_section.
5153 (Layout::choose_output_section): Change parameter from adjust_name
5154 to is_input_section. Don't permit input sections after sections
5155 are attached to segments. Don't call allocate_output_section.
5156 (Layout::layout_eh_frame): Call update_flags_for_input_section,
5157 not write_enable_output_section.
5158 (Layout::make_output_section): Don't push to
5159 unattached_section_list_ nor call attach_to_segment. Call
5160 attach_section_to_segment if sections are attached.
5161 (Layout::attach_sections_to_segments): New function.
5162 (Layout::attach_section_to_segment): New function.
5163 (Layout::attach_allocated_section_to_segment): Rename from
5164 attach_to_segment. Remove flags parameter.
5165 (Layout::allocate_output_section): Remove function.
5166 (Layout::write_enable_output_section): Remove function.
5167 * layout.h (class Layout): Update for above changes. Add new
5168 field sections_are_attached_.
5169 * output.h (Output_section::update_flags_for_input_section): New
5171 * output.cc (Output_section::add_input_section): Call
5172 update_flags_for_input_section.
5173 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
5175 2008-04-11 Cary Coutant <ccoutant@google.com>
5177 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
5178 thought unnecessary.
5179 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
5181 2008-04-11 Ian Lance Taylor <iant@google.com>
5183 * output.h (class Output_section_data): Remove inline definition
5185 * output.cc (Output_section_data::set_addralign): New function.
5187 2008-04-11 Cary Coutant <ccoutant@google.com>
5189 Add support for TLS descriptors for i386 and x86_64.
5190 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
5191 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
5192 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
5194 (Target_i386::got_mod_index_entry): Remove unnecessary code.
5195 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
5196 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
5198 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
5199 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
5200 Fix problem with initial-exec relocations.
5201 (Target_i386::Relocate::relocate_tls): Likewise.
5202 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
5204 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
5205 support for section-plus-offset dynamic table entries.
5206 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
5207 (Output_data_dynamic::Dynamic_entry): Add support for
5208 section-plus-offset dynamic table entries.
5209 (Output_data_dynamic::Classification): Likewise.
5210 (Output_data_dynamic::classification_): Renamed offset_.
5211 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
5212 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
5213 (Target_x86_64::make_plt_section): New function.
5214 (Target_x86_64::reserve_tlsdesc_entries): New function.
5215 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
5216 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
5217 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
5218 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
5219 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
5220 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
5221 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
5222 add extra PLT entry for TLS descriptors.
5223 (Output_data_plt_x86_64::got_): New field.
5224 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
5225 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
5227 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
5229 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
5230 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
5231 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
5232 R_386_TLS_DESC_CALL relocations.
5233 (Target_x86_64::Scan::global): Likewise.
5234 (Target_x86_64::do_finalize_sections): Add dynamic table entries
5235 for TLS descriptors.
5236 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
5237 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
5238 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
5239 GD-to-IE relaxation.
5240 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
5241 and TLS_DESCRIPTORS.
5242 * Makefile.in: Rebuild.
5243 * configure: Rebuild.
5244 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
5245 (tls_test_shared2.so): New target.
5246 (tls_shared_gd_to_ie_test_SOURCES): New variable.
5247 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
5248 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
5249 (tls_shared_gd_to_ie_test_LDADD): New variable.
5250 (tls_shared_gnu2_gd_to_ie_test): New target.
5251 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
5253 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
5254 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
5255 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
5256 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
5257 (tls_shared_gnu2_test): New target.
5258 (tls_test_gnu2_shared.so): New target.
5259 (tls_shared_gnu2_test_SOURCES): New variable.
5260 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
5261 (tls_shared_gnu2_test_LDFLAGS): New variable.
5262 (tls_shared_gnu2_test_LDADD): New variable.
5263 * testsuite/Makefile.in: Rebuild.
5264 * testsuite/Makefile.
5266 2008-04-11 Ian Lance Taylor <iant@google.com>
5268 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
5270 * testsuite/Makefile.in: Rebuild.
5272 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
5274 * testsuite/script_test_2.cc (main): Adjust test.
5276 2008-04-11 David S. Miller <davem@davemloft.net>
5277 Ian Lance Taylor <iant@google.com>
5279 * options.h (General_options): Add entries for '-Y' and
5281 * options.cc (General_options:finalize): If -Y was used, add those
5282 entries to the library path instead of the default "/lib" and
5285 2008-04-11 David S. Miller <davem@davemloft.net>
5287 * testsuite/justsyms.t: Start at 0x100.
5288 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
5289 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
5291 * testsuite/script_test_2.cc: Adjust string and section length
5294 2008-04-09 Ian Lance Taylor <iant@google.com>
5297 * script-sections.cc (Sections_element::allocate_to_segment): Add
5299 (Output_section_definition::allocate_to_segment): Likewise.
5300 (Orphan_output_section::allocate_to_segment): Likewise.
5301 (Script_sections::attach_sections_using_phdrs_clause): Don't
5302 propagate non-PT_LOAD segments to orphan sections.
5303 * testsuite/Makefile.am (script_test_3.stdout): Generate using
5304 readelf rather than objdump.
5305 * testsuite/script_test_3.sh: Adjust accordingly. Test that
5306 .interp section and PT_INTERP segment are the same size.
5307 * testsuite/Makefile.in: Rebuild.
5309 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
5310 aliases for symbols defined in the same object.
5311 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
5312 (weak_alias_test_SOURCES): New variable.
5313 (weak_alias_test_DEPENDENCIES): New variable.
5314 (weak_alias_test_LDFLAGS): New variable.
5315 (weak_alias_test_LDADD): New variable.
5316 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
5317 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5318 (weak_alias_test_3.o): New target.
5319 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5320 * testsuite/weak_alias_test_main.cc: New file.
5321 * testsuite/weak_alias_test_1.cc: New file.
5322 * testsuite/weak_alias_test_2.cc: New file.
5323 * testsuite/weak_alias_test_3.cc: New file.
5325 2008-04-08 Ian Lance Taylor <iant@google.com>
5327 * options.h (class General_options): Add --noinhibit-exec option.
5328 * main.cc (main): Check --noinhibit-exec.
5330 * options.h (class General_options): Define --wrap as a special
5331 option. Add wrap_symbols_ field.
5332 (General_options::any_wrap_symbols): New function.
5333 (General_options::is_wrap_symbol): New function.
5334 * options.cc (General_options::parse_wrap): New function.
5335 (General_options::General_options): Initialize wrap_symbols_.
5336 * symtab.cc (Symbol_table::wrap_symbol): New function.
5337 (Symbol_table::add_from_object): Handle --wrap.
5338 * symtab.h (class Symbol_table): Declare wrap_symbol.
5339 * target.h (Target::wrap_char): New function.
5340 (Target::Target_info): Add wrap_char field.
5341 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5342 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5343 * testsuite/testfile.cc (Target_test::test_target_info):
5346 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5349 * layout.h (class Layout): Add added_eh_frame_data_ field.
5350 * layout.cc (Layout::Layout): Initialize new field.
5351 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5352 output section until we find a section we merged successfully.
5353 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5354 that the size be non-zero.
5356 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5359 2008-04-08 Craig Silverstein <csilvers@google.com>
5361 * configure.ac: Export new conditional variable HAVE_ZLIB.
5362 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5364 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5365 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5367 2008-04-07 Ian Lance Taylor <iant@google.com>
5369 * version.cc (version_string): Set to "1.5".
5371 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5372 Add issued_non_pic_error_ field. Declare check_non_pic.
5373 (Target_x86_64::Scan::check_non_pic): New function.
5374 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5375 (Target_x86_64::Scan::global): Likewise.
5377 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5378 addend parameter. Change caller. Handle merge sections.
5379 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5380 Address to Addend. Don't add in the result of
5381 local_section_offset, pass down the addend and use the returned
5383 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5384 Update declarations of local_section_offset and symbol_value.
5385 * testsuite/two_file_test_1.cc (t18): New function.
5386 * testsuite/two_file_test_2.cc (f18): New function.
5387 * testsuite/two_file_test_main.cc (main): Call t18.
5388 * testsuite/two_file_test.h (t18, f18): Declare.
5390 * configure.ac: Don't test for objdump, c++filt, or readelf.
5391 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5393 (TEST_READELF): New variable.
5394 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5395 (check_PROGRAMS): Add two_file_strip_test.
5396 (two_file_strip_test): New target.
5397 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5398 (two_file_same_shared_strip_test_SOURCES): New variable.
5399 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5400 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5401 (two_file_same_shared_strip_test_LDADD): New variable.
5402 (two_file_shared_strip.so): New target.
5403 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5404 (ver_test_5.syms, ver_test_7.syms): Likewise.
5405 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5406 (strip_test_3.stdout): Use TEST_OBJDUMP.
5407 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5409 2008-04-04 Cary Coutant <ccoutant@google.com>
5411 * symtab.h (Symbol::is_weak_undefined): New function.
5412 (Symbol::is_strong_undefined): New function.
5413 (Symbol::is_absolute): New function.
5414 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5415 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5417 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5418 (weak_undef_test): New target.
5419 * testsuite/Makefile.in: Rebuild.
5420 * testsuite/weak_undef_file1.cc: New file.
5421 * testsuite/weak_undef_file2.cc: New file.
5422 * testsuite/weak_undef_test.cc: New file.
5424 2008-04-03 Craig Silverstein <csilvers@google.com>
5426 * compressed_output.h (class Output_compressed_section): Use
5428 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5430 (zlib_compressed_suffix): Removed.
5431 (Output_compressed_section::set_final_data_size): Use unsigned
5433 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5434 Fix linker invocation.
5435 (flagstest_o_specialfile_and_compress_debug_sections):
5437 * testsuite/Makefile.in: Regenerated.
5439 2008-04-02 David S. Miller <davem@davemloft.net>
5441 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5442 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5444 2008-04-02 Craig Silverstein <csilvers@google.com>
5448 2008-04-02 Ian Lance Taylor <iant@google.com>
5450 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5451 parameters. Update for new key type to views_. Change all
5453 (File_read::read): Adjust for byteshift in returned view.
5454 (File_read::add_view): New function, broken out of
5456 (File_read::make_view): New function, broken out of
5458 (File_read::find_or_make_view): Add offset and aligned
5459 parameters. Rewrite accordingly. Change all callers.
5460 (File_read::get_view): Add offset and aligned parameters. Adjust
5461 for byteshift in return value.
5462 (File_read::get_lasting_view): Likewise.
5463 * fileread.h (class File_read): Update declarations.
5464 (class File_read::View): Add byteshift_ field. Add byteshift to
5465 constructor. Add byteshift method.
5466 * archive.h (Archive::clear_uncached_views): New function.
5467 (Archive::get_view): Add aligned parameter. Change all callers.
5468 * object.h (Object::get_view): Add aligned parameter. Change all
5470 (Object::get_lasting_view): Likewise.
5472 * fileread.cc (File_read::release): Don't call clear_views if
5473 there are multiple objects.
5474 * fileread.h (File_read::clear_uncached_views): New function.
5475 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5478 2008-03-31 Cary Coutant <ccoutant@google.com>
5480 Add thin archive support.
5481 * archive.cc (Archive::armagt): New const.
5482 (Archive::setup): Remove task parameter and calls to unlock.
5483 (Archive::unlock_nested_archives): New function.
5484 (Archive::read_header): Add nested_off parameter. Change
5486 (Archive::interpret_header): Likewise.
5487 (Archive::include_all_members): Change to handle thin
5489 (Archive::include_member): Likewise.
5490 * archive.h (Archive::Archive): Add new parameters and
5492 (Archive::armagt): New const.
5493 (Archive::setup): Remove task parameter.
5494 (Archive::unlock_nested_archives): New function.
5495 (Archive::read_header): Add nested_off parameter.
5496 (Archive::interpret_header): Likewise.
5497 (Archive::Nested_archive_table): New typedef.
5498 (Archive::is_thin_archive_): New field.
5499 (Archive::nested_archives_): New field.
5500 (Archive::options_): New field.
5501 (Archive::dirpath_): New field.
5502 (Archive::task_): New field.
5503 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5504 for thin archives. Pass additional parameters to
5505 Archive::Archive. Unlock the archive file after calling
5508 2008-03-29 Ian Lance Taylor <iant@google.com>
5510 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5511 version symbol to be local.
5512 * testsuite/ver_test_4.sh: New file.
5513 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5514 (check_DATA): Add ver_test_4.syms.
5515 (ver_test_4.syms): New target.
5516 * testsuite/Makefile.in: Rebuild.
5519 (Output_section::Input_section_sort_entry::has_priority): New
5521 (Output_section::Input_section_sort_entry::match_file_name): New
5523 (Output_section::Input_section_sort_entry::match_section_name):
5525 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5527 (Output_section::Input_section_sort_entry::match_section_file):
5529 (Output_section::Input_section_sort_compare::operator()): Rewrite
5530 using new Input_section_sort_entry functions. Sort crtbegin and
5531 crtend first. Sort sections with no priority before sections with
5533 * testsuite/initpri1.c (d3): Check j != 4.
5534 (cd5): New constructor/destructor function.
5535 (main): Check j != 2.
5537 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5538 new symbol when resolving, don't call set_is_default.
5539 * testsuite/ver_test_7.cc: New file.
5540 * testsuite/ver_test_7.sh: New file.
5541 * testsuite/Makefile.am (ver_test_7.so): New target.
5542 (ver_test_7.o): New target.
5543 (check_SCRIPTS): Add ver_test_7.sh.
5544 (check_DATA): Add ver_test_7.syms.
5545 (ver_test_7.syms): New target.
5547 2008-03-28 Ian Lance Taylor <iant@google.com>
5549 * layout.cc (Layout::layout): If we see an input section with a
5550 name that needs sorting, set the must_sort flag for the output
5552 (Layout::make_output_section): If the name of the output section
5553 indicates that it might require sorting, set the may_sort flag.
5554 * output.h (Output_section::may_sort_attached_input_sections): New
5556 (Output_section::set_may_sort_attached_input_sections): New
5558 (Output_section::must_sort_attached_input_sections): New
5560 (Output_section::set_must_sort_attached_input_sections): New
5562 (class Output_section): Declare Input_section_sort_entry. Define
5563 Input_section_sort_compare. Declare
5564 sort_attached_input_sections. Add new fields:
5565 may_sort_attached_input_sections_,
5566 must_sort_attached_input_sections_,
5567 attached_input_sections_are_sorted_.
5568 * output.cc (Output_section::Output_section): Initialize new
5570 (Output_section::add_input_section): Add an entry to
5571 input_sections_ if may_sort or must_sort are true.
5572 (Output_section::set_final_data_size): Call
5573 sort_attached_input_sections if necessary.
5574 (Output_section::Input_section_sort_entry): Define new class.
5575 (Output_section::Input_section_sort_compare::operator()): New
5577 (Output_section::sort_attached_input_sections): New function.
5578 * configure.ac: Check whether the compiler supports constructor
5579 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5580 * testsuite/initpri1.c: New file.
5581 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5582 CONSTRUCTOR_PRIORITY.
5583 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5584 (initpri1_LDFLAGS): New variable.
5585 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5587 2008-03-27 Ian Lance Taylor <iant@google.com>
5589 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5590 * testsuite/common_test_1.c: New file.
5591 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5592 (common_test_1_SOURCES): New variable.
5593 (common_test_1_DEPENDENCIES): New variable.
5594 (common_test_1_LDFLAGS): New variable.
5596 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5597 and commons_ correctly when NAME/VERSION does not override
5599 * testsuite/ver_test_6.c: New file.
5600 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5601 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5602 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5604 2008-03-26 Ian Lance Taylor <iant@google.com>
5606 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5607 of an undefined symbol from a version script.
5608 * testsuite/Makefile.am (ver_test_5.so): New target.
5609 (ver_test_5.o): New target.
5610 (check_SCRIPTS): Add ver_test_5.sh.
5611 (check_DATA): Add ver_test_5.syms.
5612 (ver_test_5.syms): New target.
5613 * testsuite/ver_test_5.cc: New file.
5614 * testsuite/ver_test_5.script: New file.
5615 * testsuite/ver_test_5.sh: New file.
5616 * Makefile.in, testsuite/Makefile.in: Rebuild.
5619 Fix problems building gold with gcc 4.3.0.
5620 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5621 (gold_error_at_location, gold_warning_at_location): Use it.
5622 * configure.ac: Check whether we can compile and use a template
5623 function with a printf attribute.
5624 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5625 when jumping over bytes.
5626 * object.cc: Instantiate Object::read_section_data.
5627 * debug.h: Include <cstring>
5628 * dwarf_reader.cc: Include <algorithm>
5629 * main.cc: Include <cstring>.
5630 * options.cc: Include <cstring>.
5631 * output.cc: Include <cstring>.
5632 * script.cc: Include <cstring>.
5633 * script.h: Include <string>.
5634 * symtab.cc: Include <cstring> and <algorithm>.
5635 * target-select.cc: Include <cstring>.
5636 * version.cc: Include <string>.
5637 * testsuite/testmain.cc: Include <cstdlib>.
5638 * configure, config.in: Rebuild.
5640 2008-03-25 Ian Lance Taylor <iant@google.com>
5642 * options.cc: Include "../bfd/bfdver.h".
5643 (options::help): Print bug reporting address.
5645 * version.cc (print_version): Adjust output for current value of
5650 * options.cc (options::help): Print list of supported targets.
5651 * target-select.h: Include <vector>.
5652 (class Target_selector): Make machine_, size_, and is_big_endian_
5653 fields const. Add bfd_name_ and instantiated_target_ fields.
5654 (Target_selector::Target_selector): Add bfd_name parameter.
5655 (Target_selector::recognize): Make non-virtual, call
5657 (Target_selector::recognize_by_name): Make non-virtual, call
5658 do_recognize_by_name.
5659 (Target_selector::supported_names): New function.
5660 (Target_selector::bfd_name): New function.
5661 (Target_selector::do_instantiate_target): New pure virtual
5663 (Target_selector::do_recognize): New virtual function.
5664 (Target_selector::do_recognize_by_name): New virtual function.
5665 (Target_selector::instantiate_target): New private function.
5666 (supported_target_names): Declare.
5667 * target-select.cc (Target_selector::Target_selector): Update for
5668 new parameter and fields.
5669 (select_target_by_name): Check that the name matches before
5670 calling recognize_by_name.
5671 (supported_target_names): New function.
5672 * i386.cc (class Target_selector_i386): Update Target_selector
5673 constructor call. Remove recognize and recognize_by_name. Add
5674 do_instantiate_target.
5675 * x86_64.cc (class Target_selector_x86_64): Likewise.
5676 * testsuite/testfile.cc (class Target_selector_test): Update for
5677 changes to Target_selector.
5679 * README: Rewrite, with some notes on unsupported features.
5681 2008-03-24 Cary Coutant <ccoutant@google.com>
5683 * i386.cc (Target_i386::Got_type): New enum declaration.
5684 (Target_i386::Scan::local): Updated callers of Output_data_got
5686 (Target_i386::Scan::global): Likewise.
5687 (Target_i386::Relocate::relocate): Likewise.
5688 (Target_i386::Relocate::relocate_tls): Likewise.
5689 * object.h (Got_offset_list): New class.
5690 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5691 (Sized_relobj::local_got_offset): Likewise.
5692 (Sized_relobj::set_local_got_offset): Likewise.
5693 (Sized_relobj::local_has_tls_got_offset): Removed.
5694 (Sized_relobj::local_tls_got_offset): Removed.
5695 (Sized_relobj::set_local_tls_got_offset): Removed.
5696 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5697 * output.cc (Output_data_got::add_global): Added got_type parameter.
5698 (Output_data_got::add_global_with_rel): Likewise.
5699 (Output_data_got::add_global_with_rela): Likewise.
5700 (Output_data_got::add_global_pair_with_rel): New function.
5701 (Output_data_got::add_global_pair_with_rela): New function.
5702 (Output_data_got::add_local): Added got_type parameter.
5703 (Output_data_got::add_local_with_rel): Likewise.
5704 (Output_data_got::add_local_with_rela): Likewise.
5705 (Output_data_got::add_local_pair_with_rel): New function.
5706 (Output_data_got::add_local_pair_with_rela): New function.
5707 (Output_data_got::add_global_tls): Removed.
5708 (Output_data_got::add_global_tls_with_rel): Removed.
5709 (Output_data_got::add_global_tls_with_rela): Removed.
5710 (Output_data_got::add_local_tls): Removed.
5711 (Output_data_got::add_local_tls_with_rel): Removed.
5712 (Output_data_got::add_local_tls_with_rela): Removed.
5713 * output.h (Output_data_got::add_global): Added got_type parameter.
5714 (Output_data_got::add_global_with_rel): Likewise.
5715 (Output_data_got::add_global_with_rela): Likewise.
5716 (Output_data_got::add_global_pair_with_rel): New function.
5717 (Output_data_got::add_global_pair_with_rela): New function.
5718 (Output_data_got::add_local): Added got_type parameter.
5719 (Output_data_got::add_local_with_rel): Likewise.
5720 (Output_data_got::add_local_with_rela): Likewise.
5721 (Output_data_got::add_local_pair_with_rel): New function.
5722 (Output_data_got::add_local_pair_with_rela): New function.
5723 (Output_data_got::add_global_tls): Removed.
5724 (Output_data_got::add_global_tls_with_rel): Removed.
5725 (Output_data_got::add_global_tls_with_rela): Removed.
5726 (Output_data_got::add_local_tls): Removed.
5727 (Output_data_got::add_local_tls_with_rel): Removed.
5728 (Output_data_got::add_local_tls_with_rela): Removed.
5729 * resolve.cc (Symbol::override_base_with_special): Removed
5730 reference to has_got_offset_ field.
5731 * symtab.cc (Symbol::init_fields): Replaced initialization
5732 of got_offset_ with got_offsets_. Removed initialization
5734 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5735 (Symbol::got_offset): Likewise.
5736 (Symbol::set_got_offset): Likewise.
5737 (Symbol::has_tls_got_offset): Removed.
5738 (Symbol::tls_got_offset): Removed.
5739 (Symbol::set_tls_got_offset): Removed.
5740 (Symbol::got_offset_): Removed.
5741 (Symbol::tls_mod_got_offset_): Removed.
5742 (Symbol::tls_pair_got_offset_): Removed.
5743 (Symbol::got_offsets_): New field.
5744 (Symbol::has_got_offset): Removed.
5745 (Symbol::has_tls_mod_got_offset): Removed.
5746 (Symbol::has_tls_pair_got_offset): Removed.
5747 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5748 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5750 (Target_x86_64::Scan::global): Likewise.
5751 (Target_x86_64::Relocate::relocate): Likewise.
5752 (Target_x86_64::Relocate::relocate_tls): Likewise.
5754 2008-03-25 Ben Elliston <bje@au.ibm.com>
5756 * yyscript.y: Fix spelling error in comment.
5758 2008-03-24 Ian Lance Taylor <iant@google.com>
5760 * options.h (class General_options): Define build_id option.
5761 * layout.h (class Layout): Declare write_build_id, create_note,
5762 create_build_id. Add build_id_note_ member.
5763 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5764 "libiberty.h", "md5.h", "sha1.h".
5765 (Layout::Layout): Initialize eh_frame_data_,
5766 eh_frame_hdr_section_, and build_id_note_.
5767 (Layout::finalize): Call create_build_id.
5768 (Layout::create_note): New function, broken out of
5769 Layout::create_gold_note.
5770 (Layout::create_gold_note): Call create_note.
5771 (Layout::create_build_id): New function.
5772 (Layout::write_build_id): New function.
5773 (Close_task_runner::run): Call write_build_id.
5775 * x86_64.cc: Correct license to GPLv3.
5777 2008-03-23 Ian Lance Taylor <iant@google.com>
5779 * options.cc: Include "demangle.h".
5780 (parse_optional_string): New function.
5781 (parse_long_option): Handle takes_optional_argument.
5782 (parse_short_option): Update dash_z initializer. Handle
5783 takes_optional_argument.
5784 (General_options::General_options): Initialize do_demangle_.
5785 (General_options::finalize): Set do_demangle_. Handle demangling
5787 * options.h (parse_optional_string): Declare.
5788 (struct One_option): Add optional_arg field. Update constructor.
5789 Update call constructor calls. Add takes_optional_argument
5791 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5792 (DEFINE_optional_string): Define.
5793 (General_options::demangle): Change from DEFINE_bool to
5794 DEFINE_optional_string.
5795 (General_options::no_demangle): New function.
5796 (General_options::do_demangle): New function.
5797 (General_options::set_do_demangle): New function.
5798 (General_options::execstack_status_): Move definition to end of
5800 (General_options::static_): Likewise.
5801 (General_options::do_demangle_): New field.
5802 * object.cc (big_endian>::get_symbol_location_info): Call
5803 Options::do_demangle, not Options::demangle.
5804 * symtab.cc (demangle): Likewise.
5806 2008-03-22 Ian Lance Taylor <iant@google.com>
5808 * gold.h: Include <cstddef> and <sys/types.h>
5809 * options.h: Include <cstring>.
5811 2008-03-21 Ian Lance Taylor <iant@google.com>
5813 * Added source code to GNU binutils.