1 2009-12-30 Ian Lance Taylor <iant@google.com>
4 * script.cc (read_input_script): If we see a new SECTIONS clause,
5 and we have added an input section, give an error.
6 * layout.h (class Layout): Add have_added_input_section function.
7 Add have_added_input_section_ field.
8 * layout.cc (Layout::Layout): Initialize
9 have_added_input_section_.
10 (Layout::layout): Set have_added_input_section_.
11 (Layout::layout_eh_frame): Likewise.
13 2009-12-30 Ian Lance Taylor <iant@google.com>
16 * options.h (class General_options): Add --sort-common option.
17 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
18 * common.cc (Sort_common): Add sort_order parameter to
19 constructor. Add sort_order_ field.
20 (Sort_commons::operator): Check sort_order_.
21 (Symbol_table::allocate_commons): Determine the sort order.
22 (Symbol_table::do_allocate_commons): Add sort_order parameter.
24 (Symbol_table::do_allocate_commons_list): Likewise.
26 2009-12-30 Ian Lance Taylor <iant@google.com>
29 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
30 symbols from this object, don't change the visibility of an
32 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
34 2009-12-30 Ian Lance Taylor <iant@google.com>
37 * script.h (class Version_script_info): Define Language enum.
38 Update declarations. Define Glob, Exact, and Lookup types. Add
39 new fields globals_, locals_, and is_finalized_.
40 * script.cc: Various formatting fixes.
41 (class Parser_closure): Change language_stack_ from a vector of
42 std::string to one of Version_script_info::Language. Adjust all
44 (class Lazy_demangler): Remove.
45 (struct Version_expression): Change language from std::string to
46 Version_script_info::Language.
47 (Version_script_info::Version_script_info): New function.
48 (Version_script_info::~Version_script_info): Don't call clear.
49 (Version_script_info::finalize): New function.
50 (Version_script_info::build_lookup_tables): New function.
51 (Version_script_info::build_expression_list_lookup): New
53 (Version_script_info::get_symbol_version_helper): Rewrite to use
55 (Version_script_info::print_expression_list): Adjust to use
56 Version_script_info::Language.
57 (script_push_lex_into_version_mode): Check that the version script
58 has not been finalized.
59 (version_script_push_lang): Change language string to
60 Version_script_info::Language.
61 * options.cc (Command_line::version_script): New function.
62 * options.h (class General_options): Add finalize_dynamic_list
63 function. Change version_script from declaration to definition.
64 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
65 * testsuite/version_script.map: Remove duplicate def of foo.
66 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
68 * testsuite/Makefile.in: Rebuild.
70 2009-12-30 Ian Lance Taylor <iant@google.com>
73 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
74 if the input symbol index is 0, make the output symbol index 0.
76 2009-12-30 Ian Lance Taylor <iant@google.com>
79 * options.h (class General_options): Add -x/--discard-all.
80 * object.cc (Sized_relobj::do_count_local_symbols): Handle
81 --discard-all. If the local symbol needs a dynamic entry, check
82 that before handling --discard-locals.
84 2009-12-30 Ian Lance Taylor <iant@google.com>
87 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
89 (Output_segment::add_output_section): Don't change the flags if
93 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
94 GNU hash table if they need a dynamic value. Otherwise, don't add
95 them if they are defined in a dynamic object or are forced local.
97 2009-12-29 Ian Lance Taylor <iant@google.com>
100 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
101 .gnu.hash table for a 32-bit target.
104 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
105 regular and a dynamic object only needs a dynamic symbol table
106 entry if it is externally visible.
109 * i386.cc (class Target_i386): Initialize global_offset_table_ in
110 constructor. Add global_offset_table_ field.
111 (Target_i386::got_section): Set global_offset_table_.
112 (Target_i386::do_finalize_sections): Set global_offset_table_
114 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
115 in constructor. Add global_offset_table_ field.
116 (Target_x86_64::got_section): Set global_offset_table_.
117 (Target_x86_64::do_finalize_sections): Set global_offset_table_
120 * layout.cc (Layout::Layout): Initialize increase_relro_.
121 (Layout::get_output_section): Add is_relro, is_last_relro, and
122 is_first_non_relro parameters. Change all callers.
123 (Layout::choose_output_section): Likewise.
124 (Layout::add_output_section_data): Likewise.
125 (Layout::make_output_section): Likewise.
126 (Layout::set_segment_offsets): Clear increase_relro when using a
128 * layout.h (class Layout): Add increase_relro method. Add
129 increase_relro_ field. Update declarations.
130 * output.cc (Output_section::Output_section): Initialize
131 is_last_relro_ and is_first_non_relro_.
132 (Output_segment::add_output_section): Group relro sections is
133 do_sort is true. Handle is_last_relro and is_first_non_relro.
134 (Output_segment::maximum_alignment): Remove relro handling.
135 (Output_segment::set_section_addresses): Add increase_relro
136 parameter. Change all callers. Add initial alignment to align
137 relro sections on separate page. Remove old relro handling.
138 (Output_segment::set_section_list_addresses): Remove in_relro
139 parameter. Change all callers.
140 (Output_segment::set_offset): Add increase parameter. Change all
141 callers. Remove old relro handling.
142 * output.h (class Output_section): Add new methods: is_last_relro,
143 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
144 Add is_last_relro_ and is_first_non_relro_ fields.
145 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
146 Create separate .got.plt section. Call increase_relro.
147 * x86_64.cc (Target_x86_64::got_section): Likewise.
148 * testsuite/relro_script_test.t: Add .got.plt.
151 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
152 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
153 (Layout::finalize): Call set_dynamic_symbol_size.
154 (Layout::set_dynamic_symbol_size): New function.
155 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
156 set_dynamic_symbol_size.
159 * output.h (class Output_section): Add is_entsize_zero_ field.
160 * output.cc (Output_section::Output_section): Initialize
162 (Output_section::set_entsize): If two different entsizes are
163 requested, force it to zero.
164 (Output_section::add_input_section): Set flags for .debug_str
165 before updating section flags. Set entsize.
166 (Output_section::update_flags_for_input_section): Set SHF_MERGE
167 and SHF_STRING if all input sections have those flags.
169 2009-12-29 Rafael Espindola <espindola@google.com>
171 * main.cc (main): Fix the sys time reporting.
172 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
175 2009-12-29 Sriraman Tallam <tmsriram@google.com>
177 * options.cc (General_options::parse_version): Allow -v to exit
178 without an error if there is nothing to link.
180 2009-12-29 Ian Lance Taylor <iant@google.com>
182 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
183 using a version of gcc before 4.1.
184 * configure: Rebuild.
186 2009-12-28 Chris Demetriou <cgd@google.com>
188 * attributes.cc (Output_attributes_section_data::do_write): Use
189 std::vector::front rather than std::vector::data.
191 2009-12-28 Ian Lance Taylor <iant@google.com>
193 * symtab.h (class Symbol_table): Add enum Defined.
194 * resolve.cc (Symbol_table::should_override): Add defined
195 parameter. Change all callers. Test whether object is NULL
196 before calling a method on it.
197 (Symbol_table::report_resolve_problem): Add defined parameter.
199 (Symbol_table::should_override_with_special): Likewise.
200 * symtab.cc (Symbol_table::define_in_output_data): Add defined
201 parameter. Change all callers.
202 (Symbol_table::do_define_in_output_data): Likewise.
203 (Symbol_table::define_in_output_segment): Likewise.
204 (Symbol_table::do_define_in_output_segment): Likewise.
205 (Symbol_table::define_as_constant): Likewise.
206 (Symbol_table::do_define_as_constant): Likewise.
207 * script.h (class Symbol_assignment): Add is_defsym parameter to
208 constructor; change all callers.
209 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
210 parameter. Change all callers. Add is_defsym_ field.
211 (class Parser_closure): Add parsing_defsym parameter to
212 constructor; change all callers. Add parsing_defsym accessor
213 function. Add parsing_defsym_ field.
215 2009-12-28 Ian Lance Taylor <iant@google.com>
217 * gold.cc (queue_middle_tasks): Fix formatting.
218 * object.cc (Relobj::is_section_name_included): Likewise.
220 2009-12-23 Ian Lance Taylor <iant@google.com>
222 * i386.cc (Target_i386::do_calls_non_split): Recognize
223 -fsplit-stack prologue for a function with a static chain.
224 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
225 -fsplit-stack prologue when using %r11.
227 2009-12-21 Sriraman Tallam <tmsriram@google.com>
229 * options.cc (General_options::parse_version): Make -v continue and do
230 the link like GNU ld does.
232 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
234 * Makefile.am (CCFILES): Add timer.cc.
235 (HFILES): Add timer.h.
236 * configure.ac: Check for sysconf and times.
237 * main.cc: include timer.h.
238 (main): Use Timer instead of get_run_time.
241 * workqueue.cc: include timer.h.
242 (Workqueue::find_and_run_task):
243 Report user, sys and wall time.
244 * Makefile.in: Regenerate.
245 * config.in: Regenerate.
246 * configure: Regenerate.
248 2009-12-16 Doug Kwan <dougkwan@google.com>
250 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
252 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
253 relaxed input sections.
254 * output.cc (Output_section::find_relaxed_input_section): Change
255 return type to Output_relaxed_input_section pointer. Adjust code
256 for new type of relaxed_input_section_map_.
257 * output.h (Output_section::find_relaxed_input_section): Change
258 return type to Output_relaxed_input_section pointer.
259 (Output_section::Output_relaxed_input_section_by_input_section_map):
261 (Output_section::relaxed_input_section_map_): Change type to
262 Output_section::Output_relaxed_input_section_by_input_section_map.
263 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
266 2009-12-15 Ian Lance Taylor <iant@google.com>
268 * layout.cc (Layout::create_shstrtab): Only write out after input
269 sections if we are compressing debug sections.
271 2009-12-15 Ian Lance Taylor <iant@google.com>
273 * archive.cc (Archive::add_symbols): Only look up a symbol without
274 a version if there is, in fact, a version.
276 2009-12-14 Ian Lance Taylor <iant@google.com>
278 Revert -Wshadow changes, all changes from:
279 2009-12-11 Doug Kwan <dougkwan@google.com>
280 2009-12-11 Nick Clifton <nickc@redhat.com>
281 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
283 2009-12-11 Doug Kwan <dougkwan@google.com>
285 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
287 * attributes.cc (Object_attribute::size): Ditto.
288 (Attributes_section_data::size): Ditto.
289 (Attributes_section_data::Attributes_section_data): Ditto.
290 (Output_attributes_section_data::do_write): Ditto.
291 * attributes.h (Object_attribute::set_type): Ditto.
292 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
294 2009-12-11 Nick Clifton <nickc@redhat.com>
296 * archive.cc: Fix shadowed variable warnings.
298 * compressed_output.cc: Likewise.
299 * compressed_output.h: Likewise.
300 * configure: Likewise.
301 * dwarf_reader.cc: Likewise.
302 * dynobj.cc: Likewise.
303 * dynobj.h: Likewise.
304 * ehframe.cc: Likewise.
305 * ehframe.h: Likewise.
306 * errors.cc: Likewise.
307 * expression.cc: Likewise.
308 * fileread.cc: Likewise.
309 * fileread.h: Likewise.
310 * freebsd.h: Likewise.
313 * incremental.h: Likewise.
314 * layout.cc: Likewise.
315 * layout.h: Likewise.
316 * mapfile.cc: Likewise.
317 * merge.cc: Likewise.
319 * object.cc: Likewise.
320 * object.h: Likewise.
321 * options.h: Likewise.
322 * output.cc: Likewise.
323 * output.h: Likewise.
324 * parameters.cc: Likewise.
325 * plugin.cc: Likewise.
326 * powerpc.cc: Likewise.
327 * reduced_debug_output.cc: Likewise.
328 * reduced_debug_output.h: Likewise.
329 * reloc.cc: Likewise.
331 * resolve.cc: Likewise.
332 * script-sections.cc: Likewise.
333 * script.cc: Likewise.
334 * script.h: Likewise.
335 * sparc.cc: Likewise.
336 * symtab.cc: Likewise.
337 * symtab.h: Likewise.
338 * target-select.cc: Likewise.
339 * target-select.h: Likewise.
341 * workqueue.cc: Likewise.
342 * workqueue.h: Likewise.
343 * x86_64.cc: Likewise.
345 2009-12-10 Doug Kwan <dougkwan@google.com>
347 * arm.cc (attributes.h): New include.
348 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
349 (Arm_relobj::~Arm_relobj): Delete object pointed by
350 attributes_section_data_.
351 (Arm_relobj::attributes_section_data): New method definition.
352 (Arm_relobj::attributes_section_data_): New data member declaration.
353 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
354 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
355 attributes_section_data_.
356 (Arm_dynobj::attributes_section_data): New method definition.
357 (Arm_dynobj::attributes_section_data_): New data member declaration.
358 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
359 initialization value of may_use_blx_ to false.
360 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
361 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
362 object attributes to compute results instead of hard-coding.
363 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
364 Target_arm::get_secondary_compatible_arch,
365 Target_arm::set_secondary_compatible_arch
366 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
367 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
368 New method declarations.
369 (Target_arm::get_aeabi_object_attribute): New method definition.
370 (Target_arm::attributes_section_data_): New data member declaration.
371 (read_arm_attributes_section): New template definition.
372 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
373 (Arm_dynobj::do_read_symbols): Ditto.
374 (Target_arm::do_finalize_sections): Merge attributes sections from
375 input. Check for BLX use after attributes section merging.
376 Fix __exidx_start and __exidx_end visibility. Create an
377 .ARM.attributes section if necessary.
378 (Target_arm::get_secondary_compatible_arch,
379 Target_arm::set_secondary_compatible_arch,
380 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
381 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
382 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
383 New method definitions.
385 2009-12-09 Ian Lance Taylor <iant@google.com>
387 * plugin.cc (Plugin::load): Don't cast from void* to a function
390 2009-12-09 Ian Lance Taylor <iant@google.com>
392 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
395 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
397 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
398 Replace two_file_shared_1.so with two_file_shared_2.so.
399 * testsuite/Makefile.in: Regenerated.
401 2009-12-08 Doug Kwan <dougkwan@google.com>
403 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
404 (HFILES): Add attributes.h and int_encoding.h.
405 * Makefile.in: Regenerate.
406 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
407 function definitions to int_encoding.cc
408 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
409 prototypes to int_encoding.h
410 * reduced_debug_output.cc (int_encoding.h): New include.
411 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
412 function definitions to int_encoding.cc
413 (insert_into_vector, read_from_pointer): Move template definitions to
415 * attributes.cc: New file.
416 * attributes.h: New file.
417 * int_encoding.cc: New file.
418 * int_encoding.h: New file.
420 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
423 * incremental-dump.cc (dump_incremental_inputs): New.
424 (main): Use dump_incremental_inputs.
426 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
429 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
430 checking elfcpp::STT_FUNC.
431 (Target_i386::Relocate::relocate): Likewise.
432 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
434 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
435 symbols from shared libraries into normal FUNC symbols.
437 * symtab.h (Symbol): Add is_func and use it.
439 2009-12-05 Doug Kwan <dougkwan@google.com>
441 * arm.cc (Target_arm::arm_info): Initialize new fields
442 attributes_section and attributes_vendor.
443 * i386.cc (Target_i386::i386_info): Same.
444 * object.cc (Sized_relobj::do_layout): Skip attribute section.
445 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
446 fields attributes_section and attributes_vendor.
447 * sparc.cc (Target_sparc::sparc_info): Same.
448 * target.h (Target::attributes_section, Target::attributes_vendor,
449 Target::is_attributes_section, Target::attribute_arg_type,
450 Target::attributes_order): New method definitions.
451 (Target::Target_info::attributes_section,
452 Target::Target_info::attributes_vendor): New fields.
453 (Target::do_attribute_arg_type, Target::do_attributes_order): New
454 virtual method definitions.
455 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
456 attributes_section and attributes_vendor.
457 * testsuite/testfile.cc (Target_test::test_target_info): Same.
459 2009-12-05 Doug Kwan <dougkwan@google.com>
461 * arm.cc: Update comments about interworking and stub generation.
462 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
463 considered as non-PIC.
464 (Arm_relocate_functions::base_abs): Fix formatting.
465 (Arm_relocate_functions::got_prel): Fix comment. Change interface
466 of function to use GOT entry address instead of offset.
467 (Target_arm::Scan::global): Issue an error if a symbol would need a
468 PLT does not get one because it is untyped. Remove code to create
469 dynamic symbols for relative branches.
470 (Target_arm::Relocate::relocate: Use 0 instead of false since function
471 takes unsigned integer instead of boolean.
473 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
475 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
476 (two_file_test_LDADD): Likewise.
477 (common_test_1_LDADD): Likewise.
478 (exception_test_LDADD) Likewise.
479 (weak_test_LDADD): Likewise.
480 (many_sections_test_LDADD): Likewise.
481 (initpri1_LDADD): Likewise.
482 (script_test_1_LDADD): Likewise.
483 (script_test_2_LDADD): Likewise.
484 (justsyms_LDADD): Likewise.
485 (binary_test_LDADD): Likewise.
486 (large_LDADD): Likewise.
487 * testsuite/Makefile.in: Regenerated.
489 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
491 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
492 (Symbol_table::override_with_special): Likewise.
493 (Symbol_table::add_from_object): Likewise.
495 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
497 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
498 Don't set the data_offset twice.
500 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
502 * testsuite/Makefile.in: Regenerate.
504 2009-12-03 Doug Kwan <dougkwan@google.com>
506 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
507 (Target_arm::do_finalize_sections): Add parameter for symbol table
508 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
509 * i386.cc (Target_i386::do_finalize_sections): Add an additional
510 parameter for symbol table pointer.
511 * layout.cc (Layout::finalize): Call Target::finalize_sections with
512 an additional parameter for a pointer to symbol table.
513 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
514 parameter for a symbol table pointer.
515 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
516 * target.h (Target::finalize_sections, Target::do_finalize_sections):
518 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
519 parameter for a symbol table pointer.
521 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
523 * incremental.cc (Incremental_inputs_header)
524 (Incremental_inputs_header_write, Incremental_inputs_entry)
525 (Incremental_inputs_entry_write): Move ...
526 * incremental.h (Incremental_inputs_header)
527 (Incremental_inputs_header_write, Incremental_inputs_entry)
528 (Incremental_inputs_entry_write): here.
530 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
532 * incremental.cc (make_sized_incremental_binary): Set the target.
533 Error if it is incompatible.
534 * output.h (Output_file): Add filename method.
536 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
538 * incremental.cc (Incremental_inputs_entry): Remove unused argument
539 from the get_* methods.
541 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
543 * incremental-dump.cc (main): Check that the offeset of a script is 0.
544 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
545 Write 0 for the data_offset of scripts.
547 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
549 * testsuite/Makefile.am: Add the incremental_test.sh test.
550 * testsuite/incremental_test.sh: New.
551 * testsuite/incremental_test_1.c: New.
552 * testsuite/incremental_test_2.c: New.
554 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
556 * incremental-dump.cc (main): Fix typos.
558 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
561 * incremental-dump.cc (main): Use llu to print 64 bit values.
563 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
564 H.J. Lu <hongjiu.lu@intel.com>
566 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
568 (incremental_dump_LDADD): Likewise.
569 * Makefile.in: Regenerated.
571 2009-11-25 Doug Kwan <dougkwan@google.com>
575 2009-11-25 Doug Kwan <dougkwan@google.com>
577 * arm.cc (Target_arm::Target_arm): Move method definition
578 outside of class definition. Add code to handle
579 --target1-rel, --target1-abs and --target2= options.
580 (Target_arm::get_reloc_reloc_type): Change method to be
581 non-static and const.
582 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
583 New data member declaration.
584 (Target_arm::Scan::local, Target_arm::Scan::global,
585 Target_arm::Relocate::relocate,
586 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
587 Adjust call to Target_arm::get_real_reloc_type.
588 (Target_arm::get_real_reloc_type): Use command line options
589 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
590 * options.h (--target1-rel, --target1-abs, --target2): New
593 2009-11-25 Doug Kwan <dougkwan@google.com>
595 * arm.cc (Target_arm::Target_arm): Move method definition outside of
596 class definition. Add code to handle --target1-rel, --target1-abs
597 and --target2= options.
598 (Target_arm::get_reloc_reloc_type): Change method to be non-static
600 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
602 (Target_arm::Scan::local, Target_arm::Scan::global,
603 Target_arm::Relocate::relocate,
604 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
605 call to Target_arm::get_real_reloc_type.
606 (Target_arm::get_real_reloc_type): Use command line options to
607 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
608 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
611 2009-11-25 Doug Kwan <dougkwan@google.com>
613 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
614 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
615 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
617 (Arm_relocate_functions::thm_call): Replace body with a call to
618 Arm_relocate_functions::thumb_branch_common.
619 (Arm_relocate_functions::thm_jump24,
620 Arm_relocate_functions::thm_xpc22): New method definitions.
621 (Arm_relocate_functions::thumb_branch_common): New method definition.
622 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
624 (Target_arm::Relocate::relocate): Adjust call to thm_call.
625 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
627 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
629 * Makefile.am: Build incremental-dump
630 * Makefile.in: Regenerate.
631 * incremental-dump.cc: New.
632 * incremental.cc (Incremental_inputs_header_data,
633 Incremental_inputs_entry_data): Move to incremental.h
634 * incremental.h: (Incremental_inputs_header_data,
635 Incremental_inputs_entry_data): Move from incremental.cc
637 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
639 * incremental.cc (Incremental_inputs_header,
640 Incremental_inputs_header_write, Incremental_inputs_entry,
641 Incremental_inputs_entry_write): Add a typedef with the data type.
643 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
645 * incremental.cc (Incremental_inputs_header,
646 Incremental_inputs_header_write, Incremental_inputs_entry,
647 Incremental_inputs_entry_write): Update comment about which
648 type has the filed descriptions.
650 2009-11-15 Doug Kwan <dougkwan@google.com>
652 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
653 (Arm_relocate_functions::arm_branch_common): Change method defintion
654 in class definition to a method declaration and update list of formal
656 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
657 Arm_relocation_functions::jump24): Adjust call to
658 Arm_relocate_functions::arm_branch_common. Update list of formal
660 (Arm_relocate_functions::xpc25): New method definition.
661 (Arm_relocate_functions::arm_branch_common): Move method defintion
662 out from class definition. Use stubs for mode-switching and extending
664 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
665 specially. Change code to enable use of stubs in ARM branches.
667 2009-11-10 Doug Kwan <dougkwan@google.com>
669 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
670 in method declaration.
671 (Target_arm::relocate_stub): New method declaration.
672 (Target_arm::default_target): Change to return a pointer instead of
674 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
675 Target_arm::default_target.
676 (Arm_Relobj::do_relocate_sections): Remove options paramater in
678 (Target_arm::relocate_section): Adjust view.
679 (Target_arm::relocate_stub): New method definition.
681 2009-11-10 Doug Kwan <dougkwan@google.com>
683 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
685 * incremental.cc (open_incremental_binary): Initialized local
686 variables to avoid warnings.
687 * object.cc (make_elf_object): Ditto.
688 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
691 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
694 * testsuite/plugin_test.c: Include "config.h".
696 2009-11-09 Doug Kwan <dougkwan@google.com>
698 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
699 (arm_symbol_value): Remove.
700 (Arm_relocate_functions::arm_branch_common,
701 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
702 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
703 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
704 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
705 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
706 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
707 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
708 Arm_relocate_functions::thm_mobw_abs_nc,
709 Arm_relocate_functions::thm_mov_abs,
710 Arm_relocate_functions::movw_prel_nc,
711 Arm_relocate_functions::thm_movt_abs,
712 Arm_relocate_functions::movt_prel,
713 Arm_relocate_functions::thm_movw_prel_nc,
714 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
715 (Target_arm::Relocate::relocate): Only decompose address into two
716 parts if relocation type uses the thumb-bit and pass the actual
717 bit instead of a flag indicating that the thumb-bit is used. Adjust
718 calls to methods in Arm_relocate_functions for this change.
720 2009-11-08 Ian Lance Taylor <iant@google.com>
723 * reloc.cc: Instantiate
724 Sized_relobj::initialize_input_to_output_maps and
725 Sized_relobj:free_input_to_output_maps.
727 2009-11-06 Ian Lance Taylor <iant@google.com>
730 * defstd.cc (in_segment): Set only_if_ref true for "end".
732 2009-11-06 Doug Kwan <dougkwan@google.com>
734 * arm.cc (class Reloc_stub): Correct a comment.
735 (Target_arm::Target_arm): Initialize arm_input_section_map_.
736 (Target_arm::scan_section_for_stubs): New method declaration.
737 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
738 Change methods from private to protected.
739 (Target_arm::do_may_relax): New method definition.
740 (Target_arm::do_relax, Target_arm::group_sections,
741 Target_arm::scan_reloc_for_stub,
742 Target_arm::scan_reloc_section_for_stubs): New method declarations.
743 (Target_arm::arm_input_section_map_): New data member declaration.
744 (Target_arm::scan_reloc_for_stub,
745 Target_arm::scan_reloc_section_for_stubs,
746 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
747 Target_arm::do_relax): New method definitions.
749 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
751 * configure.ac: Check for (struct stat)::st_mtim
752 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
753 * config.in: Regenerate.
754 * configure: Regenerate.
756 2009-11-05 Ian Lance Taylor <iant@google.com>
759 * output.cc (Output_segment::add_output_section): Add missing
762 2009-11-04 Ian Lance Taylor <iant@google.com>
765 * object.h (class Object): Add is_needed and set_is_needed
766 methods. Add is_needed_ field. Make bool fields into bitfields.
767 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
768 defined in a dynamic object and referenced by a regular object,
769 set is_needed for the dynamic object.
770 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
771 if the file is marked with as_needed and it is not needed.
773 2009-11-04 Ian Lance Taylor <iant@google.com>
776 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
777 tags if data is discarded by linker script.
778 * i386.cc (Target_i386::do_finalize_sections): Likewise.
779 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
780 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
781 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
783 2009-11-04 Ian Lance Taylor <iant@google.com>
785 * layout.cc (Layout::get_output_section): Add is_interp and
786 is_dynamic_linker_section parameters. Change all callers.
787 (Layout::choose_output_section): Likewise.
788 (Layout::make_output_section): Likewise.
789 (Layout::add_output_section_data): Add is_dynamic_linker_section
790 parameter. Change all callers.
791 * layout.h (class Layout): Update declarations.
792 * output.h (class Output_section): Add is_interp, set_is_interp,
793 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
794 Add is_interp_, is_dynamic_linker_section_ fields. Change
795 generate_code_fills_at_write_ to a bitfield.
796 * output.cc (Output_section::Output_sections): Initialize new
798 (Output_segment::add_output_section): Add do_sort parameter.
801 2009-11-03 Ian Lance Taylor <iant@google.com>
804 * options.h (class General_options): Add --warn-common.
805 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
806 merging two common symbols.
807 (Symbol_table::should_override): Handle --warn-common when merging
808 a common symbol with a defined symbol. Use report_resolve_problem
809 for multiple definitions.
810 (Symbol_table::report_resolve_problem): New function.
811 * symtab.h (class Symbol_table): Declare report_resolve_problem.
813 2009-11-03 Doug Kwan <dougkwan@google.com>
815 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
817 (Target_arm::stub_factory): New method definition.
818 (Target_arm::new_arm_input_section,
819 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
820 Target_arm::reloc_uses_thumb_bit): New method declarations.
821 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
822 New type definitions.
823 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
825 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
826 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
827 New method definitions.
829 2009-11-03 Ian Lance Taylor <iant@google.com>
831 * options.h (class General_options): Add --warn_constructors.
833 2009-11-03 Ian Lance Taylor <iant@google.com>
836 * defstd.cc (in_section): Add entries for __rel_iplt_start,
837 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
839 2009-11-03 Ian Lance Taylor <iant@google.com>
842 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
843 --msgid-bugs-address.
844 (install-pdf): New target.
845 (install-data_yes): Look up one directory to find mkinstalldirs.
847 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
849 * po/Make-in (.po.gmo): Don't generate .gmo files in source
852 2009-10-30 Doug Kwan <dougkwan@google.com>
854 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
856 2009-10-30 Doug Kwan <dougkwan@google.com>
858 * arm.cc (Stub_addend_reader): New struct template definition
859 and partial specializations.
860 (Stub_addend_reader::operator()): New method definition for a
861 partially specialized template.
863 2009-10-30 Doug Kwan <dougkwan@google.com>
865 * arm.cc (Arm_relobj::processor_specific_flags): New method
867 (Arm_relobj::do_read_symbols): New method declaration.
868 (Arm_relobj::processor_specific_flags_): New data member declaration.
869 (Arm_dynobj): New class definition.
870 (Target_arm::do_finalize_sections): Add input_objects parameter.
871 (Target_arm::do_adjust_elf_header): New method declaration.
872 (Target_arm::are_eabi_versions_compatible,
873 (Target_arm::merge_processor_specific_flags): New method declaration.
874 (Target_arm::do_make_elf_object): New overloaded method definitions
876 (Arm_relobj::do_read_symbols): New method definition.
877 (Arm_dynobj::do_read_symbols): Ditto.
878 (Target_arm::do_finalize_sections): Add input_objects parameters.
879 Merge processor-specific flags from all input objects.
880 (Target_arm::are_eabi_versions_compatible,
881 Target_arm::merge_processor_specific_flags,
882 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
883 New method definitions.
884 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
885 Input_objects pointer type parameter.
886 * layout.cc (Layout::finalize): Pass input objects to target's.
887 finalize_sections function.
888 * output.cc (Output_file_header::do_sized_write): Set ELF file
889 header's processor-specific flags.
890 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
891 Input_objects pointer type parameter.
892 * sparc.cc (Target_sparc::do_finalize_sections): Same.
893 * target.h (Input_objects): New forward class declaration.
894 (Target::processor_specific_flags,
895 Target::are_processor_specific_flags_sect): New method definitions.
896 (Target::finalize_sections): Add input_objects parameter.
897 (Target::Target): Initialize processor_specific_flags_ and
898 are_processor_specific_flags_set_.
899 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
901 (Target::set_processor_specific_flags): New method definition.
902 (Target::processor_specific_flags_,
903 Target::are_processor_specific_flags_set_): New data member
905 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
906 Input_objects pointer type parameter.
908 2009-10-30 Doug Kwan <dougkwan@google.com>
910 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
912 2009-10-28 Ian Lance Taylor <iant@google.com>
914 * object.h (class Relobj): Drop options parameter from
915 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
916 do_scan_relocs, do_relocate. Change all callers.
917 (class Sized_relobj): Drop options parameters from
918 do_gc_process_relocs, do_scan_relocs, do_relocate,
919 do_relocate_sections, relocate_sections, emit_relocs_scan,
920 emit_relocs_scan_reltype. Change all callers.
921 (struct Relocate_info): Remove options field and all references to
923 * reloc.h (class Read_relocs): Remove options constructor
924 parameter and options_ field. Change all callers.
925 (class Gc_process_relocs, class Scan_relocs): Likewise.
926 (class Relocate_task): Likewise.
927 * target-reloc.h (scan_relocs): Remove options parameter. Change
929 (scan_relocatable_relocs): Likewise.
930 * target.h (class Sized_target): Remove options parameter from
931 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
933 * gc.h (gc_process_relocs): Remove options parameter. Change all
935 * arm.cc: Update functions to remove options parameters.
937 * powerpc.cc: Likewise.
938 * sparc.cc: Likewise.
939 * x86_64.cc: Likewise.
940 * testsuite/testfile.cc: Likewise.
942 2009-10-28 Doug Kwan <dougkwan@google.com>
944 * arm.cc (Arm_relobj): New class definition.
945 (Arm_relobj::scan_sections_for_stubs,
946 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
947 New method definitions.
949 2009-10-28 Cary Coutant <ccoutant@google.com>
951 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
952 (Plugin::cleanup_done_): New member.
953 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
954 (Plugin_manager::cleanup_done_): Remove.
955 (Plugin_manager::add_input_file): Edit error message.
956 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
957 (Plugin_manager::cleanup): Remove use of cleanup_done_.
959 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
961 * fileread.cc: (File_read::View::~View): Use the new
962 data_ownership_ filed.
963 (File_read::~File_read): Dispose the new whole_file_view_.
964 (File_read::open): Mmap the whole file if needed.
965 (File_read::open): Use whole_file_view_ instead of contents_.
966 (File_read::find_view): Use whole_file_view_ if applicable.
967 (File_read::do_read): Use whole_file_view_ instead of contents_.
968 (File_read::make_view): Use whole_file_view_ instead of contents_,
969 update File_read::View::View call.
970 (File_read::find_or_make_view): Update File_read::View::View
972 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
974 (File_read::View::Data_ownership): New enum.
975 (File_read::View::View): Replace bool mapped_ with Data_ownership
977 (File_read::View::mapped_): Remove (replaced by data_ownership_).
978 (File_read::View::data_ownership_): New field.
979 (File_read::contents_): Remove (replaced by whole_file_view_).
980 (File_read::whole_file_view_): New field.
981 * options.h (class General_options): Add --keep-files-mapped.
983 2009-10-27 Cary Coutant <ccoutant@google.com>
985 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
986 * testsuite/Makefile.am (plugin_test_5): New test case.
987 * testsuite/Makefile.in: Regenerate.
989 2009-10-25 Doug Kwan <dougkwan@google.com>
991 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
992 from private to protected to allow access by child class.
993 (Sized_relobj::do_relocate_sections): New method declaration.
994 (Sized_relobj::relocate_sections): Virtualize.
995 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
996 Sized_relobj::relocate_sections. Instantiate template explicitly
997 for different target sizes and endianity.
999 2009-10-24 Doug Kwan <dougkwan@google.com>
1001 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
1002 (Arm_input_section::as_arm_input_section): New method.
1003 (Arm_output_section): New class definition.
1004 (Arm_output_section::create_stub_group,
1005 Arm_output_section::group_sections): New method definitions.
1007 2009-10-22 Doug Kwan <dougkwan@google.com>
1009 * arm.cc (Arm_input_section): New class definition.
1010 (Arm_input_section::init, Arm_input_section:do_write,
1011 Arm_input_section::set_final_data_size,
1012 Arm_input_section::do_reset_address_and_file_offset): New method
1015 2009-10-21 Doug Kwan <dougkwan@google.com>
1017 * arm.cc (Stub_table, Arm_input_section): New forward class
1019 (Stub_table): New class defintion.
1020 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
1021 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
1022 New method definition.
1024 2009-10-21 Doug Kwan <dougkwan@google.com>
1026 * arm.cc: Update copyright comments.
1027 (Target_arm): New forward class template declaration.
1028 (Arm_address): New type.
1029 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
1030 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
1031 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
1033 (Insn_template): Same.
1034 (DEF_STUBS): New macro.
1035 (Stub_type): New enum type.
1036 (Stub_template): New class definition.
1039 (Stub_factory): Same.
1040 (Target_arm::Target_arm): Initialize may_use_blx_ and
1041 should_force_pic_veneer_.
1042 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
1043 Target_arm::should_force_pic_veneer,
1044 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
1045 Target_arm::using_thumb_only, Target_arm:;default_target): New
1047 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
1048 New data member declarations.
1049 (Insn_template::size, Insn_template::alignment): New method defintions.
1050 (Stub_template::Stub_template): New method definition.
1051 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
1052 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
1053 (Stub_factory::Stub_factory): New method definition.
1054 * gold.h (string_hash): New template.
1055 * output.h (Input_section_specifier::hash_value): Use
1057 (Input_section_specifier::string_hash): Remove.
1058 * stringpool.cc (Stringpool_template::string_hash): Use
1061 2009-10-20 Doug Kwan <dougkwan@google.com>
1063 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
1064 symbols of relaxed input sections.
1065 * output.h (Output_section::find_relaxed_input_section): Make
1068 2009-10-16 Doug Kwan <dougkwan@google.com>
1070 * dynobj.cc (Versions::Versions): Initialize version_script_.
1071 Only insert base version symbol definition for a shared object
1072 if version script defines any version versions.
1073 (Versions::define_base_version): New method definition.
1074 (Versions::add_def): Check that base version is not needed.
1075 (Versions::add_need): Define base version lazily.
1076 * dynobj.h (Versions::define_base_version): New method declaration.
1077 (Versions::needs_base_version_): New data member declaration.
1078 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
1079 (check_DATA): Add no_version_test.stdout.
1080 (libno_version_test.so, no_version_test.o no_version_test.stdout):
1082 * testsuite/Makefile.in: Regenerate.
1083 * testsuite/no_version_test.c: New file.
1084 * testsuite/no_version_test.sh: Ditto.
1086 2009-10-16 Doug Kwan <dougkwan@google.com>
1088 * expression.cc (class Segment_start_expression): New class definition.
1089 (Segment_start_expression::value): New method definition.
1090 (script_exp_function_segment_start): Return a new
1091 Segment_start_expression.
1092 * gold/script-c.h (script_saw_segment_start_expression): New function
1094 * script-sections.cc (Script_sections::Script_sections): Initialize
1095 SAW_SEGMENT_START_EXPRESSION_ to false.
1096 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
1097 and -Tbbs options to specify section addresses if given in
1098 command line and no SEGMENT_START expression is seen in a script.
1099 * script-sections.h (Script_sections::saw_segment_start_expression,
1100 Script_sections::set_saw_segment_start_expression): New method
1102 (Script_sections::saw_segment_start_expression_): New data member
1104 * script.cc (script_saw_segment_start_expression): New function.
1105 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
1106 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
1107 script_test_7.sh and script_test_8.sh.
1108 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
1109 script_test_8.stdout.
1110 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
1111 (script_test_6, script_test_6.stdout, script_test_7,
1112 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
1113 * Makefile.in: Regenerate.
1114 * testsuite/script_test_6.sh: New file.
1115 * testsuite/script_test_6.t: Same.
1116 * testsuite/script_test_7.sh: Same.
1117 * testsuite/script_test_7.t: Same.
1118 * testsuite/script_test_8.sh: Same.
1120 2009-10-16 Doug Kwan <dougkwan@google.com>
1122 * output.cc (Output_segment::set_section_list_address): Cast
1123 expressions to unsigned long long type to avoid format warnings.
1125 2009-10-15 Ian Lance Taylor <iant@google.com>
1127 * script.cc (Script_options::add_symbol_assignment): Always add a
1128 dot assignment to script_sections_.
1129 * script-sections.cc (Script_sections::add_dot_assignment):
1130 Initialize if necessary.
1132 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
1133 program headers with no load segment if there is a linker script.
1135 * layout.cc (Layout::set_segment_offsets): Align the file offset
1136 to the segment aligment for -N or -n with no load segment.
1137 * output.cc (Output_segment::add_output_section): Don't crash if
1138 the first section is a TLS section.
1139 (Output_segment::set_section_list_addresses): Print an error
1140 message if the address moves backward in a linker script.
1141 * script-sections.cc
1142 (Output_section_element_input::set_section_addresses): Don't
1143 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
1144 (Orphan_output_section::set_section_addresses): Likewise.
1146 2009-10-15 Doug Kwan <dougkwan@google.com>
1148 * layout.cc (Layout::finish_dynamic_section): Generate tags
1149 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
1150 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
1151 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
1153 2009-10-14 Ian Lance Taylor <iant@google.com>
1155 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
1157 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
1158 data_shdr fields of relinfo.
1159 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
1160 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
1161 R_386_TLS_LDO_32, adjust based on section flags.
1162 (Target_i386::Relocate::fix_up_ldo): Remove.
1164 2009-10-13 Ian Lance Taylor <iant@google.com>
1166 Add support for -pie.
1167 * options.h (class General_options): Add -pie and
1169 (General_options::output_is_position_independent): Test -pie.
1170 (General_options::output_is_executable): Return true if not shared
1171 and not relocatable.
1172 (General_options::output_is_pie): Remove.
1173 * options.cc (General_options::finalize): Reject incompatible uses
1175 * gold.cc (queue_middle_tasks): A -pie link is not static.
1176 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
1177 * symtab.cc (Symbol::final_value_is_known): Return false if
1178 output_is_position_independent.
1179 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
1180 output_is_position_independent.
1181 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
1182 output_is_position_independent.
1183 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
1184 output_is_position_independent.
1185 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
1187 (basic_pie_test.o, basic_pie_test): New targets.
1188 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
1189 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
1190 (two_file_pie_test): New target.
1191 * testsuite/Makefile.in: Rebuild.
1192 * README: Remove note saying that -pie is not supported.
1194 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1196 * options.h (class General_options): Add -init and -fini.
1197 * layout.cc (Layout::finish_dynamic_section): Emit
1198 given init and fini functions.
1200 2009-10-13 Sriraman Tallam <tmsriram@google.com>
1202 * gc.h (gc_process_relocs): Check if icf is enabled using new
1204 * gold.cc (queue_initial_tasks): Likewise.
1205 (queue_middle_tasks): Likewise.
1206 * object.cc (do_layout): Likewise.
1207 * symtab.cc (is_section_folded): Likewise.
1208 * main.cc (main): Likewise.
1209 * reloc.cc (Read_relocs::run): Likewise.
1210 (Sized_relobj::do_scan_relocs): Likewise.
1211 * icf.cc (is_function_ctor_or_dtor): New function.
1212 (Icf::find_identical_sections): Check if function is ctor or dtor when
1214 * options.h (General_options::icf): Change option to be an enum.
1215 (Icf_status): New enum.
1216 (icf_enabled): New method.
1217 (icf_safe_folding): New method.
1218 (set_icf_status): New method.
1219 (icf_status_): New variable.
1220 * (options.cc) (General_options::finalize): Set icf_status_.
1221 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
1222 icf_test and icf_keep_unique_test to use the --icf enum flag.
1223 * testsuite/icf_safe_test.sh: New file.
1224 * testsuite/icf_safe_test.cc: New file.
1226 2009-10-12 Sriraman Tallam <tmsriram@google.com>
1228 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
1229 includes to gc.h and icf.h.
1230 * arm.cc: Include gc.h.
1231 * gold.cc: Likewise.
1232 * i386.cc: Likewise.
1233 * powerpc.cc: Likewise.
1234 * sparc.cc: Likewise.
1235 * x86_64.cc: Likewise.
1236 * gc.h: Include icf.h.
1238 2009-10-11 Ian Lance Taylor <iant@google.com>
1240 * plugin.cc: Include "gold.h" before other header files.
1242 2009-10-10 Chris Demetriou <cgd@google.com>
1244 * options.h (Input_file_argument::Input_file_type): New enum.
1245 (Input_file_argument::is_lib_): Replace with...
1246 (Input_file_argument::type_): New member.
1247 (Input_file_argument::Input_file_argument): Take Input_file_type
1248 'type' rather than boolean 'is_lib' as second argument.
1249 (Input_file_argument::is_lib): Use type_.
1250 (Input_file_argument::is_searched_file): New function.
1251 (Input_file_argument::may_need_search): Handle is_searched_file.
1252 * options.cc (General_options::parse_library): Support -l:filename.
1253 (General_options::parse_just_symbols): Update for Input_file_argument
1255 (Command_line::process): Likewise.
1256 * archive.cc (Archive::get_file_and_offset): Likewise.
1257 * plugin.cc (Plugin_manager::release_input_file): Likewise.
1258 * script.cc (read_script_file, script_add_file): Likewise.
1259 * fileread.cc (Input_file::Input_file): Likewise.
1260 (Input_file::will_search_for): Handle is_searched_file.
1261 (Input_file::open): Likewise.
1262 * readsyms.cc (Read_symbols::get_name): Likewise.
1263 * testsuite/Makefile.am (searched_file_test): New test.
1264 * testsuite/Makefile.in: Regenerate.
1265 * testsuite/searched_file_test.cc: New file.
1266 * testsuite/searched_file_test_lib.cc: New file.
1268 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1269 Ian Lance Taylor <iant@google.com>
1271 * descriptor.cc: Include <cstdio> and "binary-io.h".
1272 (Descriptors::open): Open the files in binary mode always.
1273 * script.cc (Lex::get_token): Treat \r as whitespace.
1275 2009-10-09 Ian Lance Taylor <iant@google.com>
1277 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
1279 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1280 Ian Lance Taylor <iant@google.com>
1282 * configure.ac: Check for readv function also.
1283 * fileread.cc (readv): Define if not HAVE_READV.
1284 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1286 * config.in: Regenerate.
1287 * configure: Regenerate.
1289 2009-10-09 Doug Kwan <dougkwan@google.com>
1291 * layout.cc (Layout::make_output_section): Call target hook to make
1292 ordinary output section.
1293 (Layout::finalize): Adjust parameter list of call the
1294 Target::may_relax().
1295 * layout.h (class Layout::section_list): New method.
1296 * merge.h (Output_merge_base::entsize): Change visibility to public.
1297 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1299 (Output_merge_string::do_is_string): New method.
1300 * object.cc (Sized_relobj::do_setup): renamed from
1301 Sized_relobj::set_up.
1302 * object.h (Sized_relobj::adjust_shndx,
1303 Sized_relobj::initializ_input_to_output_maps,
1304 Sized_relobj::free_input_to_output_maps): Change visibilities to
1306 (Sized_relobj::setup): Virtualize.
1307 (Sized_relobj::do_setup): New method declaration.
1308 (Sized_relobj::invalidate_section_offset,
1309 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1310 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1311 * options.cc (parse_int): New function.
1312 * options.h (parse_int): New declaration.
1313 (DEFINE_int): New macro.
1314 (stub_group_size): New option.
1315 * output.cc (Output_section::Output_section): Initialize memebers
1316 merge_section_map_, merge_section_by_properties_map_,
1317 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1318 (Output_section::add_input_section): Handled deferred code-fill
1319 generation and remove an old comment.
1320 (Output_section::add_relaxed_input_section): New method definition.
1321 (Output_section::add_merge_input_section): Use merge section by
1322 properties map to speed to search. Update merge section maps
1324 (Output_section::build_relaxation_map): New method definition.
1325 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1327 (Output_section::relax_input_section): Renamed to
1328 Output_section::convert_input_sections_to_relaxed_sections and change
1329 interface to take a vector of pointers to relaxed sections.
1330 (Output_section::find_merge_section,
1331 Output_section::find_relaxed_input_section): New method definitions.
1332 (Output_section::is_input_address_mapped,
1333 Output_section::output_offset, Output_section::output_address):
1334 Use output section data maps to speed up searching.
1335 (Output_section::find_starting_output_address): Add comments.
1336 (Output_section::do_write,
1337 Output_section::write_to_postprocessing_buffer): Do code-fill
1338 generation as appropriate.
1339 (Output_section::get_input_sections): Invalidate relaxed input section
1341 (Output_section::restore_states): Adjust type of checkpoint .
1342 Invalidate relaxed input section map.
1343 * output.h (Output_merge_base): New class declaration.
1344 (Input_section_specifier): New class defintion.
1345 (class Output_relaxed_input_section) Change base class to
1346 Output_section_data_build.
1347 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1348 base class initializer.
1349 (Output_section::add_relaxed_input_section): New method declaration.
1350 (Output_section::Input_section): Change visibility to protected.
1351 (Output_section::Input_section::relobj,
1352 Output_section::Input_section::shndx): Handle relaxed input sections.
1353 Output_section::input_sections) Change visibility to protected. Also
1354 define overload to return a non-const pointer.
1355 (Output_section::Merge_section_properties): New class defintion.
1356 (Output_section::Merge_section_by_properties_map,
1357 Output_section::Output_section_data_by_input_section_map,
1358 Output_section::Relaxation_map): New types.
1359 (Output_section::relax_input_section): Rename method to
1360 Output_section::convert_input_sections_to_relaxed_sections and change
1361 interface to take a vector of relaxed section pointers.
1362 (Output_section::find_merge_section,
1363 Output_section::find_relaxed_input_section,
1364 Output_section::build_relaxation_map,
1365 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1366 New method declarations.
1367 (Output_section::merge_section_map_
1368 Output_section::merge_section_by_properties_map_,
1369 Output_section::relaxed_input_section_map_,
1370 Output_section::is_relaxed_input_section_map_valid_,
1371 Output_section::generate_code_fills_at_write_): New data members.
1372 * script-sections.cc
1373 (Output_section_element_input::set_section_addresses): Call
1374 current_data_size and addralign methods of relaxed input sections.
1375 (Orphan_output_section::set_section_addresses): Call current_data_size
1376 and addralign methods of relaxed input sections.
1377 * symtab.cc (Symbol_table::compute_final_value): Extract template
1378 from the body of Symbol_table::sized_finalize_symbol.
1379 (Symbol_table::sized_finalized_symbol): Call
1380 Symbol_table::compute_final_value.
1381 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1382 (Symbol_table::compute_final_value): New templated method declaration.
1383 * target.cc (Target::do_make_output_section): New method defintion.
1384 * target.h (Target::make_output_section): New method declaration.
1385 (Target::relax): Add more parameters for input objects, symbol table
1386 and layout. Adjust call to do_relax.
1387 (Target::do_make_output_section): New method declaration.
1388 (Target::do_relax): Add parameters for input objects, symbol table
1391 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1393 * pread.c: Include stdio.h.
1395 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1397 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1400 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1402 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1403 Change read_shndx type to unsigned int.
1404 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1406 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1407 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1408 Change read_shndx type to unsigned int.
1409 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1411 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1412 * layout.cc (Layout::create_symtab_sections): Cast the result of
1413 local_symcount * symsize to off_t in the gold_assert.
1415 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1417 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1418 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1420 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1421 (Arm_relocate_functions::thm_abs5): New function.
1422 (Arm_relocate_functions::abs12): New function.
1423 (Arm_relocate_functions::abs16): New function.
1424 (Arm_relocate_functions::base_abs): New function.
1425 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1426 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1427 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1429 (Scan::global): Likewise.
1430 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1431 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1432 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1433 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1436 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1438 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1439 (Arm_relocate_functions::movt_prel): New function.
1440 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1441 (Arm_relocate_functions::thm_movt_prel): New function.
1442 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1443 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1444 (Scan::global, Relocate::relocate): Likewise.
1445 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1447 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1449 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1450 Incremental_checker.
1451 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1453 (class Incremental_inputs_header): New class.
1454 (Incremental_inputs_header_writer): Edit comment.
1455 (Incremental_inputs_entry): New class.
1456 (Incremental_inputs_entry_writer): Edit comment.
1457 (Sized_incremental_binary::do_find_incremental_inputs_section):
1458 Add *strtab_shndx parameter, fill it.
1459 (Sized_incremental_binary::do_check_inputs): New method.
1460 (Incremental_checker::can_incrementally_link_output_file): Use
1461 Sized_incremental_binary::check_inputs.
1462 (Incremental_inputs::report_command_line): Save command line in
1465 (Incremental_binary::find_incremental_inputs_section): New
1467 (Incremental_binary::do_find_incremental_inputs_section): Add
1468 strtab_shndx parameter.
1469 (Incremental_binary::do_check_inputs): New pure virtual method.
1470 (Sized_incremental_binary::do_check_inputs): Declare.
1471 (Incremental_checker::Incremental_checker): Add incremental_inputs
1472 parameter, use it to initialize incremental_inputs_.
1473 (Incremental_checker::incremental_inputs_): New field.
1474 (Incremental_checker::command_line): New method.
1475 (Incremental_checker::inputs): New method.
1476 (Incremental_checker::command_line_): New field.
1478 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1480 * incremental.cc: Include <cstdarg> and "target-select.h".
1481 (vexplain_no_incremental): New function.
1482 (explain_no_incremental): New function.
1483 (Incremental_binary::error): New method.
1484 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1486 (make_sized_incremental_binary): New function.
1487 (open_incremental_binary): New function.
1488 (can_incrementally_link_file): Add checks if output is ELF and has
1490 * incremental.h: Include "elfcpp_file.h" and "output.h".
1491 (Incremental_binary): New class.
1492 (Sized_incremental_binary): New class.
1493 (open_incremental_binary): Declare.
1494 * object.cc (is_elf_object): Use
1495 elfcpp::Elf_recognizer::is_elf_file.
1496 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1497 * output.h (Output_file::filesize): New method.
1499 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1501 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1503 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1504 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1506 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1508 (Arm_relocate_functions::movw_abs_nc): New function.
1509 (Arm_relocate_functions::movt_abs): New function.
1510 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1511 (Arm_relocate_functions::thm_movt_abs): New function.
1512 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1513 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1514 (Scan::global): Likewise.
1515 (Relocate::relocate): Likewise.
1516 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1518 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1520 * arm.cc (Arm_relocate_functions::got_prel) New function.
1521 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1522 (Relocate::relocate): Likewise.
1523 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1525 2009-10-06 Ian Lance Taylor <iant@google.com>
1527 * options.h (class General_options): Define
1528 split_stack_adjust_size parameter.
1529 * object.h (class Object): Add uses_split_stack_ and
1530 has_no_split_stack_ fields. Add uses_split_stack and
1531 has_no_split_stack accessor functions. Declare
1532 handle_split_stack_section.
1533 (class Reloc_symbol_changes): Define.
1534 (class Sized_relobj): Define Function_offsets. Declare
1535 split_stack_adjust, split_stack_adjust_reltype, and
1537 * object.cc (Object::handle_split_stack_section): New function.
1538 (Sized_relobj::do_layout): Call handle_split_stack_section.
1539 * dynobj.cc (Sized_dynobj::do_layout): Call
1540 handle_split_stack_section.
1541 * reloc.cc (Sized_relobj::relocate_sections): Call
1542 split_stack_adjust for executable sections in split_stack
1543 objects. Pass reloc_map to relocate_section.
1544 (Sized_relobj::split_stack_adjust): New function.
1545 (Sized_relobj::split_stack_adjust_reltype): New function.
1546 (Sized_relobj::find_functions): New function.
1547 * target-reloc.h: Include "object.h".
1548 (relocate_section): Add reloc_symbol_changes parameter. Change
1550 * target.h (class Target): Add calls_non_split method. Declare
1551 do_calls_non_split virtual method. Declare match_view and
1553 * target.cc: Include "elfcpp.h".
1554 (Target::do_calls_non_split): New function.
1555 (Target::match_view): New function.
1556 (Target::set_view_to_nop): New function.
1557 * gold.cc (queue_middle_tasks): Give an error if mixing
1558 split-stack and non-split-stack objects with -r.
1559 * i386.cc (Target_i386::relocate_section): Add
1560 reloc_symbol_changes parameter.
1561 (Target_i386::do_calls_non_split): New function.
1562 * x86_64.cc (Target_x86_64::relocate_section): Add
1563 reloc_symbol_changes parameter.
1564 (Target_x86_64::do_calls_non_split): New function.
1565 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1567 * powerpc.cc (Target_powerpc::relocate_section): Add
1568 reloc_symbol_changes parameter.
1569 * sparc.cc (Target_sparc::relocate_section): Add
1570 reloc_symbol_changes parameter.
1571 * configure.ac: Call AM_CONDITIONAL for the default target.
1572 * configure: Rebuild.
1573 * testsuite/Makefile.am (TEST_AS): New variable.
1574 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1575 (check_DATA): Add split_i386 and split_x86_64 files.
1576 (SPLIT_DEFSYMS): Define.
1577 (split_i386_[1234n].o): New targets.
1578 (split_i386_[124]): New targets.
1579 (split_i386_[1234r].stdout): New targets.
1580 (split_x86_64_[1234n].o): New targets.
1581 (split_x86_64_[124]): New targets.
1582 (split_x86_64_[1234r].stdout): New targets.
1583 (MOSTLYCLEANFILES): Add new executables.
1584 * testsuite/split_i386.sh: New file.
1585 * testsuite/split_x86_64.sh: New file.
1586 * testsuite/split_i386_1.s: New file.
1587 * testsuite/split_i386_2.s: New file.
1588 * testsuite/split_i386_3.s: New file.
1589 * testsuite/split_i386_4.s: New file.
1590 * testsuite/split_i386_n.s: New file.
1591 * testsuite/split_x86_64_1.s: New file.
1592 * testsuite/split_x86_64_2.s: New file.
1593 * testsuite/split_x86_64_3.s: New file.
1594 * testsuite/split_x86_64_4.s: New file.
1595 * testsuite/split_x86_64_n.s: New file.
1596 * testsuite/testfile.cc (Target_test): Update relocation_section
1598 * testsuite/Makefile.in: Rebuild.
1600 2009-10-06 Ian Lance Taylor <iant@google.com>
1602 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1603 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1604 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1605 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1606 the address on ldo_addrs_.
1607 (Target_i386::Relocate::fix_up_ldo): New function.
1609 2009-10-06 Rafael Espindola <espindola@google.com>
1611 * plugin.cc (add_input_library): New.
1612 (Plugin::load): Add add_input_library to tv.
1613 (Plugin_manager::add_input_file): Add the is_lib argument.
1614 (add_input_file): Update call to Plugin_manager::add_input_file.
1615 (add_input_library): New.
1616 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1618 2009-09-30 Doug Kwan <dougkwan@google.com>
1620 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1621 symbol and call Symbol::may_need_copy_reloc to determine if
1622 a copy reloc is needed.
1623 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1624 nocopyreloc is given in command line.
1625 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1626 given in command line.
1627 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1628 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1629 of the removed Target_i386::may_need_copy_reloc.
1630 * options.h (copyreloc): New option with default value false.
1631 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1632 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1633 instead of the removed Target_powerpc::may_need_copy_reloc.
1634 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1635 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1636 instead of the removed Target_sparc::may_need_copy_reloc.
1637 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1638 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1639 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1640 instead of the removed Target_x86_64::may_need_copy_reloc.
1642 2009-09-30 Ian Lance Taylor <iant@google.com>
1644 * object.h (class Object): Remove target_ field, and target,
1645 sized_target, and set_target methods.
1646 (Object::sized_target): Remove.
1647 (class Sized_relobj): Update declarations. Remove sized_target.
1648 * object.cc (Sized_relobj::setup): Remove target parameter.
1650 (Input_objects::add_object): Don't do anything with the target.
1651 (make_elf_sized_object): Add punconfigured parameter. Change all
1652 callers. Set or test parameter target.
1653 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1655 * parameters.cc (Parameters::set_target): Change parameter type to
1657 (Parameters::default_target): Remove.
1658 (set_parameters_target): Change parameter type to be non-const.
1659 (parameters_force_valid_target): New function.
1660 (parameters_clear_target): New function.
1661 * parameters.h (class Parameters): Update declarations. Remove
1662 default_target method. Add sized_target and clear_target
1663 methods. Change target_ to be non-const.
1664 (set_parameters_target): Update declaration.
1665 (parameters_force_valid_target): Declare.
1666 (parameters_clear_target): Declare.
1667 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1668 as NULL if we aren't searching.
1669 (Add_symbols::run): Don't check for compatible target.
1670 * fileread.cc (Input_file::open_binary): Call
1671 parameters_force_valid_target.
1672 * gold.cc (queue_middle_tasks): Likewise.
1673 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1674 set_target on object.
1675 * dynobj.h (class Sized_dynobj): Update declarations.
1676 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1677 make_elf_object returns NULL.
1678 (Archive::include_member): Don't check whether object target is
1680 * output.cc (Output_section::add_input_section): Get target from
1682 (Output_section::relax_input_section): Likewise.
1683 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1685 (Sized_relobj::do_scan_relocs): Likewise.
1686 (Sized_relobj::relocate_sections): Likewise.
1687 * resolve.cc (Symbol_table::resolve): Likewise.
1688 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1689 parameter. Change all callers.
1690 (Symbol_table::add_from_object): Get target from parameters.
1691 (Symbol_table::add_from_relobj): Don't check object target.
1692 (Symbol_table::add_from_dynobj): Likewise.
1693 (Symbol_table::define_special_symbol): Get target from
1695 * symtab.h (class Symbol_table): Update declaration.
1696 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1697 parameter. Change all callers. Clear parameter target.
1698 (Binary_test): Test target here.
1699 * testsuite/object_unittest.cc (gold_testsuite): Remove
1700 target_test_pointer parameter. Change all callers.
1701 (Object_test): Test target here.
1703 2009-09-26 Ian Lance Taylor <iant@google.com>
1705 * testsuite/initpri1.c: Don't try to use constructor priorities if
1706 compiling with gcc before 4.3.
1708 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1710 * testsuite/retain_symbols_file_test.sh (check_present): Change
1711 output file name to retain_symbols_file_test.stdout.
1712 (check_absent): Likewise.
1714 2009-09-18 Craig Silverstein <csilvers@google.com>
1716 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1717 * options.cc: Include <cerrno> and <fstream>.
1718 (General_options::finalize): Parse -retain-symbols-file tag.
1719 * options.h: New flag.
1720 (General_options): New method should_retain_symbol, new
1721 variable symbols_to_retain.
1722 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1723 should_retain_symbol map.
1724 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1725 * testsuite/Makefile.in: Regenerate.
1726 * testsuite/retain_symbols_file_test.sh: New file.
1728 2009-09-18 Nick Clifton <nickc@redhat.com>
1730 * po/es.po: Updated Spanish translation.
1732 2009-09-17 Doug Kwan <dougkwan@google.com>
1734 * debug.h (DEBUG_RELAXATION): New constant.
1735 (DEBUG_ALL): Add DEBUG_RELAXATION.
1736 (debug_string_to_enum): Add relaxation debug option.
1738 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1739 Layout::Relaxation_debug_check::read_sections,
1740 Layout::Relaxation_debug_check::read_sections): New method definitions.
1741 (Layout::Layout): Initialize data members
1742 record_output_section_data_from_scrips_,
1743 script_output_section_data_list_ and relaxation_debug_check_.
1744 (Layout::save_segments, Layout::restore_segments,
1745 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1746 Layout::relaxation_loop_body): New method definitions.
1747 (Layout::finalize): Support relaxation. Move section layout code to
1748 Layout::relaxation_loop_body.
1749 (Layout::set_asection_address_from_script): Move code for orphan
1750 section placement out.
1751 (Layout::place_orphan_sections_in_script): New method definition.
1752 * layout.h (Output_segment_headers, Output_file_header):
1753 New forward class declarations.
1754 (Layout::~Layout): Define.
1755 (Layout::new_output_section_data_from_script): New method definition.
1756 (Layout::place_orphan_sections_in_script): New method declaration.
1757 (Layout::Segment_states): New type declaration.
1758 (Layout::save_segments, Layout::restore_segments,
1759 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1760 Layout::relaxation_loop_body): New method declarations.
1761 (Layout::Output_section_data_list): New type declaration.
1762 (Layout::Relaxation_debug_check): New class definition.
1763 (Layout::record_output_section_data_from_script_,
1764 Layout::script_output_section_data_list_, Layout::segment_states_,
1765 Layout::relaxation_debug_check_): New data members.
1766 * output.cc: (Output_section_headers::do_size): New method definition.
1767 (Output_section_headers::Output_section_headers): Move size
1768 computation to Output_section_headers::do_size.
1769 (Output_segment_headers::do_size): New method definition.
1770 (Output_file_header::Output_file_header): Move size computation to
1771 Output_file_header::do_size and call it.
1772 (Output_file_header::do_size): New method definition.
1773 (Output_data_group::Output_data_group): Adjust call to
1774 Output_section_data.
1775 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1776 (Output_symtab_xindex::do_write): Add array bound check.
1777 (Output_section::Input_section::print_to_mapfile): Handle
1778 RELAXED_INPUT_SECTION_CODE.
1779 (Output_section::Output_section): Initialize data member checkpoint_.
1780 (Output_section::~Output_section): Delete checkpoint object pointed
1782 (Output_section::add_input_section): Always add an Input_section if
1784 (Output_section::add_merge_input_section): Add assert.
1785 (Output_section::relax_input_section): New method definition.
1786 (Output_section::set_final_data_size): Set load address to zero for
1787 an unallocated section.
1788 (Output_section::do_address_and_file_offset_have_reset_values):
1789 New method definition.
1790 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1791 Handle relaxed input section.
1792 (Output_section::sort_attached_input_sections): Checkpoint input
1793 section list lazily.
1794 (Output_section::get_input_sections): Change type of input_sections to
1795 list of Simple_input_section pointers. Checkpoint input section list
1796 lazily. Also handle relaxed input sections.
1797 (Output_section::add_input_section_for_script): Take a reference to
1798 a Simple_input_section object instead of Relobj pointer and section
1799 index as parameter. Handle relaxed input sections.
1800 (Output_section::save_states, Output_section::restore_states): New
1802 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1803 (Output_data::is_data_size_fixed): New method definition.
1804 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1806 (Output_data::address_and_file_offset_have_reset_values): New method
1808 (Output_data::do_address_and_file_offset_have_reset_values): New method
1810 (Output_data::set_data_size): Check that data size is not fixed.
1811 (Output_data::fix_data_size): New method definition.
1812 (Output_data::is_data_size_fixed_): New data member.
1813 (Output_section_headers::set_final_data_size): New method definition.
1814 (Output_section_headers::do_size): New method declaration.
1815 (Output_segment_headers::set_final_data_size): New method definition.
1816 (Output_segment_headers::do_size): New method declaration.
1817 (Output_file_header::set_final_data_size)::New method definition.
1818 (Output_file_header::do_size)::New method declaration.
1819 (Output_section_data::Output_section_data): Add new parameter
1820 is_data_size_fixed and use it to fix data size.
1821 (Output_data_const::Output_data_const): Adjust call to base class
1822 constructor and fix data size.
1823 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1824 base class constructor and fix data size.
1825 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1826 base class constructor and fix data size.
1827 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1828 class constructor and fix data size.
1829 (Output_data_group::set_final_data_size): New method definition.
1830 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1831 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1832 class constructor and fix data size.
1833 (Output_relaxed_input_section): New class definition.
1834 (Output_section::Simple_input_section): New class definition.
1835 (Output_section::get_input_sections): Adjust parameter list.
1836 (Output_section::add_input_section_for_script): Same.
1837 (Output_section::save_states, Output_section::restore_states,
1838 Output_section::do_address_and_file_offset_have_reset_values,
1839 (Output_section::Input_section::Input_section): Handle
1840 RELAXED_INPUT_SECTION_CODE. Add new overload for
1841 Output_relaxed_input_section.
1842 (Output_section::Input_section::is_input_section,
1843 Output_section::Input_section::set_output_section): Handle relaxed
1845 (Output_section::Input_section::is_relaxed_input_section,
1846 Output_section::Input_section::output_section_data,
1847 Output_section::Input_section::relaxed_input_section): New method
1849 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1851 (Output_section::Input_section::u1_): Update comments.
1852 (Output_section::Input_section::u2_): Add new union member poris.
1853 (Output_section::Checkpoint_output_section): New classs definition.
1854 (Output_section::relax_input_section): New method declaration.
1855 (Output_section::checkpoint_): New data member.
1856 (Output_segment): Update comments.
1857 (Output_segment::Output_segment): Un-privatize copy constructor.
1858 (Output_segment::operator=): Un-privatize.
1859 * script-sections.cc (Output_section_element::Input_section_list):
1860 Change element type to Output_section::Simple_input_section.
1861 (Output_section_element_dot_assignment::set_section_addresses):
1862 Register output section data for relaxation clean up.
1863 (Output_data_exression::Output_data_expression): Adjust call to base
1864 constructor to fix data size.
1865 (Output_section_element_data::set_section_addresses): Register
1866 Output_data_expression object for relaxation clean up.
1867 (struct Input_section_info): Replace Relobj pointer and section index
1868 pair with Output_section::Simple_input_section and Convert struct to a
1870 (Input_section_sorter::operator()): Adjust access to
1871 Input_section_info data member to use accessors.
1872 (Output_section_element_input::set_section_addresses): Use layout
1873 parameter. Adjust code to use Output_section::Simple_input_section
1874 and Input_secction_info classes. Register filler for relaxation
1876 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1877 and section index pair with Output_section::Simple_input_section
1878 class. Adjust code accordingly.
1879 (Phdrs_element::release_segment): New method definition.
1880 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1882 (Script_sections::release_segments): New method definition.
1883 * gold/script-sections.h (Script_sections::release_segments): New
1885 * gold/target.h (Target::may_relax, Target::relax,
1886 Target::do_may_relax, Target::do_relax): New method definitions.
1888 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1890 * arm.cc (has_signed_unsigned_overflow): New function.
1891 (Arm_relocate_functions::abs8): New function.
1892 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1893 (Target_arm::Scan::global): Likewise.
1894 (Target_arm::relocate::relocate): Likewise.
1895 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1898 2009-09-16 Cary Coutant <ccoutant@google.com>
1900 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1901 * testsuite/Makefile.in: Regenerate.
1903 2009-09-11 Nick Clifton <nickc@redhat.com>
1905 * po/gold.pot: Updated by the Translation project.
1907 2009-09-08 Cary Coutant <ccoutant@google.com>
1909 * output.cc (Output_file::open): Add execute permission to empty file.
1910 * testsuite/Makefile.am (permission_test): New test.
1911 * testsuite/Makefile.in: Regenerate.
1913 2009-09-02 Ian Lance Taylor <iant@google.com>
1915 * output.cc (Output_file::resize): Call map_no_anonymous rather
1918 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1920 * gold.cc: Include "incremental.h".
1921 (queue_initial_tasks): Call Incremental_checker methods.
1922 * incremental.cc: Include "output.h".
1923 (Incremental_checker::can_incrementally_link_output_file): New
1925 * incremental.h (Incremental_checker): New class.
1927 * output.cc (Output_file::open_for_modification): New method.
1928 (Output_file::map_anonymous): Changed return type to bool. Record
1930 (Output_file::map_no_anonymous): New method, broken out of map.
1931 (Output_file::map): Use map_no_anonymous and map_anonymous.
1932 * output.h (class Output_file): Update declarations.
1934 2009-08-24 Cary Coutant <ccoutant@google.com>
1936 * options.h (Command_line::Pre_options): New class.
1937 (Command_line::pre_options): New member.
1938 * options.cc (gold::options::ready_to_register): New variable.
1939 (One_option::register_option): Do nothing if not registering options.
1940 Assert if same short option registered twice.
1941 (General_options::General_options): Turn off option registration when
1943 (Command_line::Pre_options::Pre_options): New constructor.
1945 2009-08-24 Cary Coutant <ccoutant@google.com>
1947 * options.h (General_options::no_keep_memory): Remove incorrect
1950 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1952 * Makefile.am (am__skiplex, am__skipyacc): New.
1953 * Makefile.in: Regenerate.
1955 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1957 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1958 (INCLUDES): ... this.
1959 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1960 (AM_CPPFLAGS): Renamed from ...
1961 (INCLUDE): ... this.
1962 * Makefile.in, testsuite/Makefile.in: Regenerate.
1964 * Makefile.in: Regenerate.
1965 * aclocal.m4: Likewise.
1966 * config.in: Likewise.
1967 * configure: Likewise.
1968 * testsuite/Makefile.in: Likewise.
1970 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1971 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1972 * Makefile.in: Regenerate.
1973 * testsuite/Makefile.in: Regenerate.
1975 2009-08-19 Cary Coutant <ccoutant@google.com>
1977 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1978 symbols in shared libraries overridden by hidden or internal symbols
1979 in the main program.
1981 2009-08-19 Chris Demetriou <cgd@google.com>
1983 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1984 checking source file names in error messages.
1986 2009-08-18 Doug Kwan <dougkwan@google.com>
1988 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1989 an elcpp::Ehdr as parameter. Adjust call to set_target.
1990 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1991 an elfcpp::Ehdr as parameter.
1992 * object.cc (Object::set_target): Remove the version that looks up
1993 a target and sets it.
1994 (Sized_relobj::setup): Take a Target object instead of
1995 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1996 (make_elf_sized_object): Find target and ask target to
1998 * object.h: (Object::set_target): Remove the version that looks up
1999 a target and sets it.
2000 (Sized_relobj::setup): Take a Target object instead of
2001 an elfcpp:Ehdr as parameter.
2002 * target.cc: Include dynobj.h.
2003 (Target::do_make_elf_object_implementation): New.
2004 (Target::do_make_elf_object): New.
2005 * target.h (Target::make_elf_object): New template declaration.
2006 (Target::do_make_elf_object): New method declarations.
2007 (Target::do_make_elf_object_implementation): New template declaration.
2009 2009-08-14 Ian Lance Taylor <iant@google.com>
2011 * gold.h (FUNCTION_NAME): Define.
2012 (gold_unreachable): Use FUNCTION_NAME.
2014 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2016 * icf.cc (Icf::find_identical_sections): Issue a warning when a
2017 symbol in the --keep-unique list is not found.
2019 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2021 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
2022 been maked as --keep-unique.
2023 (Icf::unfold_section): New function.
2024 * icf.h (Icf::unfold_section): New function.
2025 * options.h (General_options::keep_unique): New option.
2026 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
2027 * testsuite/Makefile.in: Regenerate.
2028 * testsuite/icf_keep_unique_test.sh: New file.
2029 * testsuite/icf_keep_unique_test.cc: New file.
2031 2009-08-12 Cary Coutant <ccoutant@google.com>
2034 * resolve.cc (Symbol_table::resolve): Check for references from
2035 dynamic objects to hidden and internal symbols.
2036 * testsuite/Makefile.am (hidden_test.sh): New test.
2037 * testsuite/Makefile.in: Regenerate.
2038 * testsuite/hidden_test.sh: New script.
2039 * testsuite/hidden_test_1.c: New test source.
2040 * testsuite/hidden_test_main.c: New test source.
2042 2009-08-11 Doug Kwan <dougkwan@google.com>
2044 * arm.cc: Update comments.
2045 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
2046 segment to locate the .ARM.exidx section if present.
2048 2009-08-09 Doug Kwan <dougkwan@google.com>
2050 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
2053 2009-08-07 Sriraman Tallam <tmsriram@google.com>
2054 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
2057 2009-08-06 Sriraman Tallam <tmsriram@google.com>
2059 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
2060 valid tls_segment only for non-debug-section relocations.
2061 * testsuite/Makefile.am: Add gc_tls_test.
2062 * testsuite/Makefile.in: Regenerate.
2063 * testsuite/gc_tls_test.cc: New file.
2064 * testsuite/gc_tls_test.sh: New file.
2066 2009-08-05 Sriraman Tallam <tmsriram@google.com>
2070 * Makefile.am (CCFILES): Add icf.cc.
2072 * Makefile.in: Regenerate.
2073 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
2074 * gc.h (gc_process_relocs): Populate lists used by icf to contain
2075 section, symbol and addend information for the relocs.
2076 * gold.cc (queue_middle_tasks): Call identical code folding.
2077 * gold.h: Add defines for multimap.
2078 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
2079 to the call of finalize_local_symbols.
2080 * main.cc (main): Create object of class Icf.
2081 * object.cc (Sized_relobj::do_layout): Allow this function to be
2082 called twice during icf.
2083 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
2084 to sections marked as identical by icf.
2085 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
2087 (Sized_relobj::do_section_entsize): New function.
2088 * object.h (Object::section_entsize): New function.
2089 (Object::do_section_entsize): New pure virtual function.
2090 (Relobj::finalize_local_symbols): Add new parameter.
2091 (Relobj::do_section_entsize): New function.
2092 * options.h (General_options::icf): New option.
2093 (General_options::icf_iterations): New option.
2094 (General_options::print_icf_sections): New option.
2095 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
2096 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
2097 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
2099 * symtab.cc (Symbol_table::is_section_folded): New function.
2100 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
2101 to sections marked as identical by icf.
2102 * symtab.h (Symbol_table::set_icf): New function.
2103 (Symbol_table::icf): New function.
2104 (Symbol_table::is_section_folded): New function.
2105 (Symbol_table::icf_): New data member.
2106 * target-reloc.h (relocate_section): Ignore sections folded by icf.
2107 * testsuite/Makefile.am: Add commands to build icf_test.
2108 * testsuite/Makefile.in: Regenerate.
2109 * testsuite/icf_test.sh: New file.
2110 * testsuite/icf_test.cc: New file.
2112 2009-07-24 Chris Demetriou <cgd@google.com>
2114 * layout.cc (is_compressible_debug_section): Fix incorrect
2115 comment about compressed section names.
2117 2009-07-20 Ian Lance Taylor <ian@airs.com>
2120 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
2122 2009-07-16 Ian Lance Taylor <iant@google.com>
2125 * layout.h: #include <map>.
2126 (class Kept_section): Change from struct to class. Add accessors
2127 and setters. Add section size to Comdat_group mapping. Change
2128 Comdat_group to std::map. Add is_comdat_ field. Add
2129 linkonce_size field in union.
2130 (class Layout): Update declaration of find_or_add_kept_section.
2131 Don't declare find_kept_object.
2132 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
2133 parameter. Add object, shndx, is_comdat, and is_group_name
2134 parameters. Change all callers. Adjust for new Kept_section.
2135 (Layout::find_kept_object): Remove.
2136 * object.cc (Sized_relobj::include_section_group): Update use of
2137 Kept_section. Rename secnum to shndx. Only record
2138 Kept_comdat_section if sections are the same size.
2139 (Sized_relobj::include_linkonce_section): Update use of
2140 Kept_section. Only record Kept_comdat_section if sections are the
2141 same size. Set size of linkonce section.
2142 (Sized_relobj::map_to_kept_section): Update call to
2143 get_kept_comdat_section.
2144 * object.h (class Sized_relobj): Rename fields in
2145 Kept_comdat_section to drop trailing underscores; change object
2146 field to Relobj*. Change Kept_comdat_section_table to store
2147 struct rather than pointer.
2148 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
2149 Add kept_object and kept_shndx parameters. Change all callers.
2150 (Sized_relobj::get_kept_comdat_section): Change return type to
2151 bool. Add kept_object and kept_shndx parameters. Change all
2153 * plugin.cc (Pluginobj::include_comdat_group): Update call to
2154 Layout::find_or_add_kept_section.
2156 2009-07-09 Ian Lance Taylor <iant@google.com>
2158 * merge.cc (Object_merge_map::initialize_input_to_output_map):
2159 Reserve space in the hash table.
2161 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
2163 * fileread.cc (File_read::get_mtime): New method.
2164 * fileread.h (Timespec): New structure.
2165 (File_read::get_mtime): New method.
2166 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
2167 Renamed from timestamp_nsec.
2168 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
2170 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
2172 (Incremental_inputs::report_archive): Save mtime; style fix.
2173 (Incremental_inputs::report_obejct): Save mtime; style fix.
2174 (Incremental_inputs::report_script): Save mtime; style fix.
2175 (Incremental_inputs::finalize_inputs): Style fix.
2176 (Incremental_inputs::finalize): Style fix.
2177 (Incremental_inputs::create_input_section_data): Store inputs
2179 * incremental.h (Incremental_inputs::report_script): Add mtime
2181 (Incremental_inputs::Input_info::Input_info): Intialize only one
2183 (Incremental_inputs::Input_info::archive): Move to nameless
2185 (Incremental_inputs::Input_info::obejct): Move to nameless union.
2186 (Incremental_inputs::Input_info::script): Move to nameless union.
2187 (Incremental_inputs::mtime): New field.
2188 * script.cc (read_input_script): Pass file mtime to
2190 * script.h (Script_info::inputs): Style fix.
2192 2009-07-01 Ian Lance Taylor <ian@airs.com>
2194 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
2197 2009-06-24 Ian Lance Taylor <iant@google.com>
2200 * layout.cc (Layout::choose_output_section): If we find an
2201 existing section, update the flags.
2202 (Layout::create_notes): New function, broken out of
2204 (Layout::finalize): Don't create note sections.
2205 (Layout::create_note): Don't crash if linker script discards
2207 (Layout::create_gold_note): Likewise.
2208 (Layout::create_build_id): Likewise. Don't set
2209 after_input_sections on the section.
2210 (Layout::create_executable_stack_info): Remove target parameter.
2212 * layout.h (class Layout): Declare create_notes. Update
2213 declaration of create_executable_stack_info.
2214 * gold.cc (queue_middle_tasks): Call create_notes.
2215 * output.cc (Output_section::update_flags_for_input_section): Move
2216 here from output.h. If SHF_ALLOC flag is newly set, mark address
2218 * output.h (Output_data::mark_address_invalid): New function.
2219 (class Output_section): Only declare, not define,
2220 update_flags_for_input_section. Remove set_flags.
2222 2009-06-24 Ian Lance Taylor <iant@google.com>
2224 * script-sections.cc (Output_section_definition::
2225 set_section_addresses): Rename shadowing local load_address to
2228 2009-06-24 Ian Lance Taylor <iant@google.com>
2231 * reloc.cc (relocate_sections): Skip empty relocation sections.
2233 2009-06-23 Ian Lance Taylor <iant@google.com>
2236 * layout.cc (Layout::create_note): Use choose_output_section
2237 rather than make_output_section.
2239 2009-06-23 Ian Lance Taylor <iant@google.com>
2242 * options.cc (General_options::parse_V): Set printed_version_.
2243 (General_options::General_options): Initialize printed_version_.
2244 * options.h (class General_options): Add printed_version_ field.
2245 * gold.cc (queue_initial_tasks): If there are no input files,
2246 don't give a fatal error if we printed the version information.
2247 (queue_middle_tasks): If using -r with a shared object, give a
2248 fatal error rather than an ordinary error.
2250 2009-06-23 Ian Lance Taylor <iant@google.com>
2253 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
2254 (Layout::make_output_section): Set have_stabstr_section_ if we see
2255 a .stab*str section.
2256 (Layout::finalize): Call link_stabs_sections.
2257 (Layout::link_stabs_sections): New file.
2258 * layout.h (class Layout): Add have_stabstr_section_ field.
2259 Declare link_stabs_sections.
2261 2009-06-23 Doug Kwan <dougkwan@google.com>
2263 * Makefile.am (libgold_a_LIBADD): New.
2264 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2265 * Makefile.in: Regenerate.
2266 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
2267 * configure: Regenerate.
2268 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
2269 * fileread.cc: Include sys/state.h
2270 * gold.h: Declare memmem and strndup if found missing.
2271 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
2273 2009-06-23 Ian Lance Taylor <iant@google.com>
2275 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
2276 * configure: Rebuild.
2278 2009-06-23 Ian Lance Taylor <iant@google.com>
2281 * object.cc (Object::section_contents): Don't try to get a view if
2282 the section has length zero.
2283 (Object::handle_gnu_warning_section): If the section is empty, use
2284 the name of the section as the warning.
2286 2009-06-23 Ian Lance Taylor <iant@google.com>
2289 * stringpool.h (class Stringpool_template): Add optimize_ field.
2290 (Stringpool_template::set_optimize): New function.
2291 * stringpool.cc (Stringpool_template::Stringpool_template):
2292 Initialize optimize_ field.
2293 (Stringpool_template::set_string_offsets): Test local optimize
2294 fild rather than parameter.
2295 * layout.cc (Layout::Layout): Call set_optimize on the section
2298 2009-06-22 Ian Lance Taylor <iant@google.com>
2301 * yyscript.y: Parse TARGET.
2302 * script.cc (script_set_target): New function.
2303 * script-c.h (script_set_target): Declare.
2304 * options.cc (General_options::string_to_object_format): Rename
2305 from string_to_object_format in anonymous namespace. Change
2307 * options.h (class General_options): Declare
2308 string_to_object_format.
2310 2009-06-22 Ian Lance Taylor <iant@google.com>
2312 * script-sections.cc (Script_sections::create_segments): Don't put
2313 program headers in a PT_LOAD segment if -n or -N.
2315 2009-06-22 Ian Lance Taylor <iant@google.com>
2318 * options.h (class General_options): Add -z lazy and -z now. Sort
2319 -z options into alphabetical order.
2320 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2322 2009-06-21 Ian Lance Taylor <iant@google.com>
2324 * layout.cc (Layout::make_output_section): Call
2325 Target::new_output_section.
2326 (Layout::attach_allocated_section_to_segment): Put large section
2327 sections in a separate load segment with the large segment flag
2329 (Layout::segment_precedes): Sort large data segments after other
2331 (align_file_offset): New static function.
2332 (Layout::set_segment_offsets): Use align_file_offset.
2333 * output.h (class Output_section): Add is_small_section_ and
2334 is_large_section_ fields.
2335 (Output_section::is_small_section): New function.
2336 (Output_section::set_is_small_section): New function.
2337 (Output_section::is_large_section): New function.
2338 (Output_section::set_is_large_section): New function.
2339 (Output_section::is_large_data_section): New function.
2340 (class Output_segment): Add is_large_data_segment_ field.
2341 (Output_segment::is_large_data_segment): New function.
2342 (Output_segment::set_is_large_data_segment): New function.
2343 * output.cc (Output_section::Output_section): Initialize new
2345 (Output_segment::Output_segment): Likewise.
2346 (Output_segment::add_output_section): Add assertion that large
2347 data sections always go in large data segments. Force small data
2348 sections to the end of the list of data sections. Force small BSS
2349 sections to the start of the list of BSS sections. For large BSS
2350 sections to the end of the list of BSS sections.
2351 * symtab.h (class Symbol): Declare is_common_shndx.
2352 (Symbol::is_defined): Check Symbol::is_common_shndx.
2353 (Symbol::is_common): Likewise.
2354 (class Symbol_table): Define enum Commons_section_type. Update
2355 declarations. Add small_commons_ and large_commons_ fields.
2356 * symtab.cc (Symbol::is_common_shndx): New function.
2357 (Symbol_table::Symbol_table): Initialize new fields.
2358 (Symbol_table::add_from_object): Put small and large common
2359 symbols in the right list.
2360 (Symbol_table::sized_finalized_symbol): Check
2361 Symbol::is_common_shndx.
2362 (Symbol_table::sized_write_globals): Likewise.
2363 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2364 common symbol lists. Don't call do_allocate_commons_list if the
2366 (Symbol_table::do_allocate_commons_list): Remove is_tls
2367 parameter. Add comons_section_type parameter. Change all
2368 callers. Handle small and large common symbols.
2369 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2370 Symbol::is_common_shndx.
2371 * resolve.cc (symbol_to_bits): Likewise.
2372 * target.h (Target::small_common_shndx): New function.
2373 (Target::small_common_section_flags): New function.
2374 (Target::large_common_shndx): New function.
2375 (Target::large_common_section_flags): New function.
2376 (Target::new_output_section): New function.
2377 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2378 small_common_section_flags, and large_common_section_flags
2380 (Target::do_new_output_section): New virtual function.
2381 * arm.cc (Target_arm::arm_info): Initialize new fields.
2382 * i386.cc (Target_i386::i386_info): Likewise.
2383 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2385 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2386 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2387 (Target_x86_64::do_new_output_section): New function.
2388 * configure.ac: Define conditional MCMODEL_MEDIUM.
2389 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2390 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2391 (large_LDFLAGS): Define.
2392 * testsuite/large.c: New file.
2393 * testsuite/testfile.cc (Target_test::test_target_info):
2394 Initialize new fields.
2395 * configure, testsuite/Makefile.in: Rebuild.
2397 2009-06-05 Doug Kwan <dougkwan@google.com>
2399 * Makefile.am (CCFILES): Add target.cc.
2400 * Makefile.in: Regenerate.
2401 * i386.cc (class Target_i386): Define new virtual method to
2402 override do_is_local_label_name in parent.
2403 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2404 local symbols if --discard-locals or -X is given.
2405 * options.h (class General_options): Declare new options
2406 '--discard-locals' and '-X' for discarding locals.
2407 * target.h (class Target): Define new methods is_local_label_name.
2408 Declare new virtual method do_is_local_label_name.
2409 * target.cc: New file.
2410 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2411 (check_SCRIPTS): Add discard_locals_test.sh.
2412 (check_DATA): Add discard_local_tests.syms.
2413 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2414 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2415 * testsuite/Makefile.in: Regenerate.
2416 * testsuite/discard_locals_test.c: New file.
2417 * testsuite/discard_locals_test.sh: Same.
2419 2009-06-05 Doug Kwan <dougkwan@google.com>
2421 * object.cc (Sized_relobj::Sized_relobj): Initialize
2422 discarded_eh_frame_shndx_ to -1U.
2423 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2425 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2426 a discarded .eh_frame section.
2427 (Sized_relobj::do_finalize_local_symbols): Ditto.
2428 * object.h (class Sized_relobj): Declare new member
2429 discarded_eh_frame_shndx_.
2430 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2431 (local_labels_test.o, local_labels_test): New rules.
2432 * testsuite/Makefile.in: Regenerate.
2434 2009-06-04 Doug Kwan <dougkwan@google.com>
2436 * layout.cc (Layout::section_name_mapping): Add mapping for
2437 special ARM sections.
2439 2009-06-03 Doug Kwan <dougkwan@google.com>
2441 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2442 (utils::has_overflow): Same.
2444 2009-06-03 Ian Lance Taylor <iant@google.com>
2446 * layout.cc (Layout::section_name_mapping): New array, replacing
2447 Layout::linkonce_mapping.
2448 (Layout::section_name_mapping_count): New variable, replacing
2449 Layout::linkonce_mapping_count.
2450 (Layout::linkonce_output_name): Remove.
2451 (Layout::output_section_name): Rewrite.
2452 * layout.h (class Layout): Rename Linkonce_mapping to
2453 Section_name_mapping, linkonce_mapping to section_name_mapping,
2454 linkonce_mapping_count to section_name_mapping_count. Don't
2455 declare linkonce_output_name.
2457 2009-06-03 Doug Kwan <dougkwan@google.com>
2459 * gold/arm.cc (namespace utils): New.
2460 (Target_arm::reloc_is_non_pic): Define new method.
2461 (class Arm_relocate_functions): New.
2462 (Target_arm::Relocate::relocate): Handle relocation types used by
2465 2009-06-03 Ian Lance Taylor <iant@google.com>
2467 * arm.cc (Target_arm::scan::global): Use || instead of |.
2469 2009-06-02 Doug Kwan <dougkwan@google.com>
2471 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2472 issued_non_pic_error_.
2473 (class Target_arm::Scan): Declare new method check_non_pic.
2474 Define new method symbol_needs_plt_entry.
2475 Declare new data member issued_non_pic_error_.
2476 (class Target_arm::Relocate): Declare new method
2477 should_apply_static_reloc.
2478 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2479 (Target_arm::Scan::check_non_pic): Define new method.
2480 (Target_arm::Scan::local): Handle a small subset of reloc types used
2482 (Target_arm::Scan::local): Same.
2483 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2485 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2487 * incremental.cc (Incremental_inputs::report_command_line): Filter
2488 out --incremental-* options.
2490 2009-05-29 Doug Kwan <dougkwan@google.com>
2492 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2494 (class Target_arm): Update comment.
2495 (Target_arm::Target_arm): Initialize new data members GOT_,
2496 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2497 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2498 and Target_arm::rel_dyn_section.
2499 Declare new_enum Target_arm::Got_type.
2500 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2502 Update commments for member do_dynsym_value.
2503 (Target_arm::got_size, Target_arm::plt_section,
2504 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2505 new methods inside class defintion.
2506 (Target_arm::got_section): Define new method.
2507 (Target_arm::rel_dyn_section): Same.
2508 (Output_data_plt_arm): New template class.
2509 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2510 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2511 (Output_data_plt_arm::add_entry): Same.
2512 (Output_data_plt_arm::first_plt_entry): Define new
2513 static data member for PLT instruction template.
2514 (Output_data_plt_arm::plt_entry): Same.
2515 (Output_data_plt_arm::do_write): Define new method.
2516 (Target_arm::make_plt_entry): Same.
2517 (Target_arm::do_finalize_sections): Same.
2518 (Target_arm::do_dynsym_value): Same.
2520 2009-05-28 Doug Kwan <dougkwan@google.com>
2522 * Makefile.am (TARGETSOURCES): Add arm.cc.
2523 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2524 * Makefile.in: Regenerate.
2526 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2528 2009-05-26 Doug Kwan <dougkwan@google.com>
2530 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2531 (General_options::check_excluded_libs): Strip off directories in
2532 archive name before matching like GNU ld does.
2533 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2534 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2535 (exclude_libs_test_LDFLAGS): Add linker option
2536 -Wl,--exclude-libs,libexclude_libs_test_3
2537 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2538 an explicit archive without using -l.
2539 (alt/libexclude_libs_test_3.a): New make rule.
2540 * testsuite/Makefile.in: Regenerate.
2541 * testsuite/exclude_libs_test.c : Declare lib3_default().
2543 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2544 * exclude_libs_test_3.c: New file.
2546 2009-05-26 Nick Clifton <nickc@redhat.com>
2548 * po/id.po: New Indonesian translation.
2549 * po/gold.pot: Updated template file.
2551 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2553 * testsuite/Makefile.am: Add -ffunction-sections to compile
2554 gc_comdat_test files. Add -Wl,--gc-sections to build
2556 * testsuite/Makefile.in: Regenerate.
2557 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2559 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2561 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2562 kept comdat section was garbage collected.
2563 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2564 * testsuite/Makefile.in: Regenerate.
2565 * testsuite/gc_comdat_test.sh: New file.
2566 * testsuite/gc_comdat_test_1.cc: New file.
2567 * testsuite/gc_comdat_test_2.cc: New file.
2569 2009-05-19 Doug Kwan <dougkwan@google.com>
2571 * archive.cc (Archive::Archive): Move constructor from archive.h
2572 to here. Initialize no_export_.
2573 (Archive::get_elf_object_for_member): Set no_export flag of object.
2574 * archive.h (Archive::Archive): Move constructor body to
2576 (Archive::no_export): New method.
2577 (Archive::no_export_): New field.
2578 * object.h (Object::Object): Initialize no_export_ to false.
2579 (Object::no_export, Object::set_no_export): New methods.
2580 (Object::no_export_): New field.
2581 * options.cc (General_options::parse_exclude_libs): New method.
2582 (General_options::check_excluded_libs) Same.
2583 * options.h (exclude_libs): New option.
2584 (General_options::check_excluded_libs): New method declaration.
2585 (General_options::excluded_libs_): New field.
2586 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2587 default or protected visibility if an object has no-export flag set.
2588 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2589 (check_SCRIPTS): Add exclude_libs_test.sh.
2590 (check_DATA): Add exclude_libs_test.syms.
2591 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2592 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2593 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2594 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2595 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2596 libexclude_libs_test_2.a): New rules.
2597 * testsuite/Makefile.in: Regenerate.
2598 * testsuite/exclude_libs_test.c: New file.
2599 * testsuite/exclude_libs_test.sh: Ditto.
2600 * testsuite/exclude_libs_test_1.c: Ditto.
2601 * testsuite/exclude_libs_test_2.c: Ditto.
2603 2009-05-15 Ian Lance Taylor <iant@google.com>
2605 * configure.ac: Check for declarations for cases where libiberty.h
2606 checks HAVE_DECL_xxx.
2607 * configure, config.in: Rebuild.
2609 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2611 * gold.h (Incremental_argument_list): Remove (invalid) forward
2613 * incremental.cc (Incremental_inputs::report_achive): New method.
2614 (Incremental_inputs::report_object): New method.
2615 (Incremental_inputs::report_script): New method.
2616 (Incremental_inputs::finalize_inputs): New method.
2617 (Incremental_inputs::finalize): Call finalize_inputs().
2618 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2619 Create inputs entries.
2620 * incremental.h (Incremental_input_type): New enum.
2621 (Incremental_inputs::Incremental_input): Initialize new fields.
2622 (Incremental_inputs::report_inputs): New method.
2623 (Incremental_inputs::report_achive): New method.
2624 (Incremental_inputs::report_object): New method.
2625 (Incremental_inputs::report_script): New method.
2626 (Incremental_inputs::finalize_inputs): New method.
2627 (Incremental_inputs::Input_info): New struct.
2628 (Incremental_inputs::Input_info_map): New typedef.
2629 (Incremental_inputs::lock_): New field.
2630 (Incremental_inputs::Inputs_): New field.
2631 (Incremental_inputs::Inputs_map): New field.
2632 * main.cc (main): Call Incremental_input::report_inputs.
2633 * options.h (Input_argument_list): Typedef moved from
2635 (Input_file_group::Files): Remove, use ::Input_argument_list.
2636 (Input_file_group::Input_argument_list): Remove, use
2637 ::Input_argument_list.
2638 * plugin.cc (Plugin_manager::add_input_file): Add error in
2640 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2642 * script.cc (read_input_script): Call
2643 Incremental_input::report_script.
2644 * script.h (Script_info): New class.
2646 2009-04-27 Ian Lance Taylor <iant@google.com>
2648 * x86_64.cc (do_adjust_output_section): Set entsize to
2651 2009-04-23 Elliott Hughes <enh@google.com>
2653 * output.cc (Output_file::close): After short writes, continue
2654 writing from the correct offset in the buffer being written.
2656 2009-04-23 Chris Demetriou <cgd@google.com>
2658 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2659 * configure: Regenerate.
2660 * config.in: Regenerate.
2661 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2662 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2664 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2666 * incremental.cc (Incremental_inputs_header_data): Renamed from
2667 Incremental_input_header_data.
2668 (Incremental_inputs_header_data::data_size): New field.
2669 (Incremental_inputs_header_data::put_input_file_count): Renamed
2670 from input_file_count.
2671 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2672 from command_line_offset.
2673 (Incremental_inputs_header_data::put_reserved): Renamed from
2675 (Incremental_inputs_entry_data): Renamed from
2676 Incremental_input_entry_data.
2677 (Incremental_inputs_entry_data::data_size): New field.
2678 (Incremental_inputs::report_command_line): New method.
2679 (Incremental_inputs::finalize): New method.
2680 (Incremental_inputs::create_incremental_inputs_data): New method.
2681 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2682 * incremental.h: New file.
2683 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2684 (Layout::finalize): Create incremental inputs section in
2686 (Layout::create_incremental_info_sections): New method.
2687 * layout.h (Layout::incremental_inputs): New method.
2688 (Layout::create_incremental_info_sections): New method.
2689 (Layout::incremental_inputs_): New field.
2690 * main.cc (main): Notify Incremental_input of the command line.
2692 2009-04-01 Ian Lance Taylor <iant@google.com>
2693 Mikolaj Zalewski <mikolajz@google.com>
2695 * gold.h (reserve_unordered_map): Define, three versions, one for
2696 each version of Unordered_map.
2697 * layout.cc (Layout::Layout): Remove options parameter. Add
2698 number_of_input_files parameter. Don't initialize options_.
2699 Initialize number_of_input_files_ and resized_signatures_. Move
2700 sections_are_attached_.
2701 (Layout::layout_group): Reserve space for group_signatures_.
2702 (Layout::find_or_add_kept_section): Change name parameter to be a
2703 reference. Resize signatures_ map when it gets large enough.
2704 (Layout::layout_eh_frame): Use parameters->options() instead of
2706 (Layout::make_output_section): Likewise.
2707 (Layout::attach_allocated_section_to_segment): Likewise.
2708 (Layout::finalize, Layout::create_executable_stack): Likewise.
2709 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2710 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2711 * layout.h (class Layout): Update declarations. Remove options_
2712 field. Add number_of_input_files_ and resized_signatures_
2713 fields. Move sections_are_attached_ field.
2714 * main.cc (main): Pass number of input files to Layout
2715 constructor. Don't pass options.
2717 2009-03-30 Ian Lance Taylor <iant@google.com>
2719 * ffsll.c (ffsll): Correct implementation.
2721 2009-03-27 Ian Lance Taylor <iant@google.com>
2723 * ffsll.c: New file.
2724 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2725 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2726 * ftruncate.c (ftruncate): Declare before definition.
2727 * mremap.c (mremap): Likewise.
2728 * pread.c (pread): Likewise.
2729 * configure, Makefile.in, config.in: Rebuild.
2731 * mremap.c: New file.
2732 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2733 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2734 (mremap): Declare if HAVE_MREMAP is not defined.
2735 * configure, Makefile.in, config.in: Rebuild.
2737 2009-03-27 Cary Coutant <ccoutant@google.com>
2739 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2740 position independent.
2741 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2742 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2744 2009-03-24 Cary Coutant <ccoutant@google.com>
2746 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2748 (needs_dynamic_reloc): Likewise.
2750 2009-03-24 Ian Lance Taylor <iant@google.com>
2752 * yyscript.y (file_cmd): Recognize EXTERN.
2753 (extern_name_list, extern_name_list_body): New nonterminals.
2754 * script.cc (script_add_extern): Define.
2755 * script-c.h (script_add_extern): Declare.
2757 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2759 * object.cc (is_elf_object): Define.
2760 * object.h (is_elf_object): Declare.
2761 * archive.cc (Archive::get_elf_object_for_member): Call
2763 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2765 2009-03-24 Elliott Hughes <enh@google.com>
2767 * output.cc (Output_file::map_anonymous): Define.
2768 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2769 try an anonymous one. Report the size if the mmap fails.
2770 * output.h (class Output_file): Declare map_anonymous.
2772 2009-03-24 Ian Lance Taylor <iant@google.com>
2774 * target-select.cc (instantiate_target): Don't acquire the lock if
2775 the instantiated_target_ field has already been set.
2777 2009-03-23 Ian Lance Taylor <iant@google.com>
2779 * gold-threads.h (class Initialize_lock): Define.
2780 * gold-threads.cc (class Initialize_lock_once): Define.
2781 (initialize_lock_control): New static variable.
2782 (initialize_lock_pointer): New static variable.
2783 (initialize_lock_once): New static function.
2784 (Initialize_lock::Initialize_lock): Define.
2785 (Initialize_lock::initialize): Define.
2786 * target-select.h: Include "gold-threads.h".
2787 (class Target_selector): Add lock_ and initialize_lock_ fields.
2788 Don't define instantiate_target, just declare it.
2789 * target-select.cc (Target_selector::Target_selector): Initialize
2791 (Target_selector::instantiate_target): Define.
2792 * descriptors.h: Include "gold-threads.h".
2793 (class Descriptors): Add initialize_lock_ field.
2794 * descriptors.cc (Descriptors::Descriptors): Initialize new
2796 (Descriptors::open): Use initialize_lock_ field
2797 * errors.h (class Errors): Add initialize_lock_ field.
2798 * errors.cc (Errors::Errors): Initialize new field.
2799 (Errors::initialize_lock): Use initialize_lock_ field.
2800 * powerpc.cc (class Target_selector_powerpc): Remove
2801 instantiated_target_ field. In do_recognize call
2802 instantiate_target rather than do_instantiate_target. In
2803 do_instantiate_target just allocate a new target.
2804 * sparc.cc (class Target_selector_sparc): Likewise.
2806 * freebsd.h: New file.
2807 * i386.cc: Include "freebsd.h".
2808 (Target_i386): Derive from Target_freebsd rather than
2810 (Target_selector_i386): Derive from Target_selector_freebsd rather
2811 than Target_selector.
2812 * x86_64.cc: Include "freebsd.h".
2813 (Target_x86_64): Derive from Target_freebsd rather than
2815 (Target_selector_x86_64): Derive from Target_selector_freebsd
2816 rather than Target_selector.
2817 * target.h (class Target): Add adjust_elf_header and
2818 do_adjust_elf_header.
2819 * output.cc (Output_file_header:: do_sized_write): Call target
2820 adjust_elf_header routine.
2821 * configure.tgt: Set targ_osabi.
2822 * configure.ac: Define GOLD_DEFAULT_OSABI.
2823 * parameters.cc (Parameters::default_target): Pass
2824 GOLD_DEFAULT_OSABI to select_target.
2825 * target-select.h (class Target_selector): Make instantiate_target
2826 protected rather than private.
2827 * Makefile.am (HFILES): Add freebsd.h.
2828 * configure, Makefile.in, config.in: Rebuild.
2830 * merge.cc (do_add_input_section): Correct pend value. Change
2831 message about last entry not being null terminated from error to
2834 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2836 * incremental.cc: New file.
2837 * Makefile.am (CCFILES): Add incremental.cc.
2838 * Makefile.in: Rebuild.
2840 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2842 * layout.cc (Layout::output_section_name): Preserve names
2843 of '.note.' sections.
2845 2009-03-19 Ian Lance Taylor <iant@google.com>
2847 * descriptors.cc (Descriptors::open): Check that the options are
2848 valid before using them.
2850 2009-03-18 Ian Lance Taylor <iant@google.com>
2852 * script-sections.h: Include <list>.
2853 (class Script_sections): Change Sections_elements from std::vector
2854 to std::list. Typedef public Elements_iterator. Add
2855 orphan_section_placement_, data_segment_align_start_, and
2856 saw_data_segment_align_ fields. Remove data_segment_align_index_
2858 * script-sections.cc (class Orphan_section_placement): New class.
2859 (class Sections_element): Add virtual functions is_relro and
2860 orphan_section_init. Remove virtual function place_orphan_here.
2861 (class Output_section_definition): Add is_relro and
2862 orphan_section_init. Remove place_orphan_here.
2863 (class Orphan_output_section): Likewise.
2864 (Script_sections::Script_sections): Update for field changes.
2865 (Script_sections::data_segment_align): Set saw_data_segment_align_
2866 and data_segment_align_start_, not data_segment_align_index.
2867 (Script_sections::data_segment_relro_end): Check
2868 saw_data_segment_align_. Use data_segment_align_start_ rather
2869 than data_segment_align_index_.
2870 (Script_sections::place_orphan): Rewrite to use
2871 Orphan_section_placement.
2873 2009-03-17 Ian Lance Taylor <iant@google.com>
2875 * archive.cc (Archive::add_symbols): Check for a version attached
2876 to the symbol name in the archive map.
2877 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2878 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2879 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2880 (ver_test_11.a): New target.
2881 * testsuite/Makefile.in: Rebuild.
2883 * configure.ac: Check for chsize and posix_fallocate. Replace
2885 * ftruncate.c: New file, from gnulib.
2886 * output.cc (posix_fallocate): Define dummy version if not
2887 HAVE_POSIX_FALLOCATE.
2888 (Output_file::map): Call posix_fallocate rather than lseek and
2890 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2891 * configure, Makefile.in, config.in: Rebuild.
2893 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2895 * layout.h (Layout::create_note): Add section_name parameter.
2896 * layout.cc (Layout::create_note): Likewise.
2897 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2899 2009-03-17 Ian Lance Taylor <iant@google.com>
2901 * descriptors.cc: Include "options.h".
2902 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2903 (Descriptors::open): Always use O_CLOEXEC when opening a new
2904 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2905 then set FD_CLOEXEC.
2907 * sparc.cc (class Target_sparc): Add has_got_section.
2908 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2909 make sure we have a GOT section.
2911 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2912 (Target_sparc::Scan::local): Likewise.
2913 (Target_sparc::Scan::global): Likewise.
2914 (Target_sparc::Relocate::relocate): Likewise.
2915 (Target_sparc::Relocate::relocate_tls): Likewise.
2917 * symtab.cc (Symbol_table::define_default_version): New function,
2918 broken out of add_from_object.
2919 (Symbol_table::add_from_object): Call define_default_version.
2920 (Symbol_table::define_special_symbol): Add resolve_oldsym
2921 parameter. Change all callers. If the version for a symbol comes
2922 from a version script, resolve it with the symbol with the same
2923 name with no version. Also add the symbol without a version if
2925 (do_define_in_output_data): If resolving with oldsym, don't delete
2927 (do_define_in_output_segment): Likewise.
2928 (do_define_as_constant): Likewise.
2929 * symtab.h (class Symbol_table): Update declarations.
2931 2009-03-13 Ian Lance Taylor <iant@google.com>
2933 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2934 (Read_symbols::requeue): New function.
2935 (Read_symbols::do_read_symbols): If make_elf_object fails because
2936 the target type is not configured, and the file was searched for,
2937 issue a warning and retry with the next directory.
2938 (Add_symbols::run): If the file has an incompatible format, and
2939 it was searched for, requeue the Read_symbols task. On error,
2941 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2942 dirindex parameter to constructor. Change all callers. Declare
2943 incompatible_warning and requeue.
2944 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2945 input_argument_ and input_group_ fields. Add them to
2946 constructor. Change all callers.
2947 (class Read_script): Add dirindex_ field. Add it to constructor.
2949 * archive.cc (Archive::setup): Remove input_objects parameter.
2951 (Archive::get_file_and_offset): Likewise.
2952 (Archive::read_all_symbols): Likewise.
2953 (Archive::read_symbols): Likewise.
2954 (Archive::get_elf_object_for_member): Remove input_objects
2955 parameter. Add punconfigured parameter. Change all callers.
2956 (Archive::add_symbols): Change return type to bool. Check return
2957 value of include_member.
2958 (Archive::include_all_members): Likewise.
2959 (Archive::include_member): Change return type to bool. Return
2960 false if first included object has incompatible target. Set
2961 included_member_ field.
2962 (Add_archive_symbols::run): If add_symbols returns false, requeue
2964 * archive.h (class Archive): Add included_member_ field.
2965 Initialize it in constructor. Add input_file and searched_for
2966 methods. Update declarations.
2967 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2968 input_argument_ fields. Add them to constructor. Change all
2970 * script.cc: Include "target-select.h".
2971 (class Parser_closure): Add skip_on_incompatible_target_ and
2972 found_incompatible_target_ fields. Add
2973 skip_on_incompatible_target parameter to constructor. Change all
2974 callers. Add methods skip_on_incompatible_target,
2975 clear_skip_on_incompatible_target, found_incompatible_target, and
2976 set_found_incompatible_target.
2977 (read_input_script): Add dirindex parameter. Change all callers.
2978 If parser finds an incompatible target, requeue Read_symbols
2980 (script_set_symbol): Clear skip_on_incompatible_target in
2982 (script_add_assertion, script_parse_option): Likewise.
2983 (script_start_sections, script_add_phdr): Likewise.
2984 (script_check_output_format): New function.
2985 * script.h (read_input_script): Update declaration.
2986 * script-c.h (script_check_output_format): Declare.
2987 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2988 (ignore_cmd): Remove OUTPUT_FORMAT.
2989 * fileread.cc (Input_file::Input_file): Add explicit this.
2990 (Input_file::will_search_for): New function.
2991 (Input_file::open): Add pindex parameter. Change all callers.
2992 * fileread.h (class Input_file): Add input_file_argument method.
2993 Declare will_search_for. Update declarations.
2994 * object.cc (make_elf_object): Add punconfigured parameter.
2996 * object.h (class Object): Make input_file public. Add
2997 searched_for method.
2998 (make_elf_object): Update declaration.
2999 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
3001 * dirsearch.h (class Dirsearch): Update declaration.
3002 * options.h (class General_options): Add --warn-search-mismatch.
3003 * parameters.cc (Parameters::is_compatible_target): New function.
3004 * parameters.h (class Parameters): Declare is_compatible_target.
3005 * workqueue.cc (Workqueue::add_blocker): New function.
3006 * workqueue.h (class Workqueue): Declare add_blocker.
3008 * fileread.cc (Input_file::open): Remove options parameter.
3010 (Input_file::open_binary): Likewise.
3011 * script.cc (read_input_script): Likewise.
3012 * readsyms.h (class Read_symbols): Remove options_ field. Remove
3013 options parameter from constructor. Change all callers.
3014 (class Read_script): Likewise.
3015 * fileread.h (class Input_file): Update declarations.
3016 * script.h (read_input_script): Update declaration.
3018 2009-03-10 Nick Clifton <nickc@redhat.com>
3020 * po/es.po: New Spanish translation.
3022 2009-03-06 Cary Coutant <ccoutant@google.com>
3024 * options.cc (parse_short_option): Keep dash_z from registering itself.
3026 2009-03-03 Ian Lance Taylor <iant@google.com>
3029 * target-reloc.h (relocate_section): Pass output_section to
3031 * i386.cc (Target_i386::should_apply_static_reloc): Add
3032 output_section parameter. Change all callers.
3033 (Target_i386::Relocate::relocate): Add output_section parameter.
3034 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3035 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3036 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3037 * testsuite/two_file_shared.sh: New script.
3038 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
3039 (check_DATA): Add two_file_shared.dbg.
3040 (two_file_shared.dbg): New target.
3041 * testsuite/Makefile.in: Rebuild.
3043 2009-03-01 Ian Lance Taylor <iant@google.com>
3045 * configure.ac: Check for byteswap.h.
3046 * configure: Rebuild.
3047 * config.in: Rebuild.
3049 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
3051 * layout.cc (Layout::find_or_add_kept_section): New function.
3052 (Layout::add_comdat): Removed.
3053 * layout.h (struct Kept_section): Move out of class Layout.
3054 Remove trailing underscores from field names. Add group_sections
3055 field. Rename group_ field to is_group. Change all uses.
3056 (class Layout): Declare find_or_add_kept_section, not add_comdat.
3057 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
3058 comdat_groups_ field.
3059 (Sized_relobj::include_section_group): Use
3060 find_or_add_kept_section and Kept_section::group_sections.
3061 (Sized_relobj::include_linkonce_section): Likewise.
3062 * object.cc (class Sized_relobj): Don't define Comdat_group or
3063 Comdat_group_table. Remove find_comdat_group and
3064 add_comdat_group. Remove comdat_groups_ field.
3065 * plugin.cc (include_comdat_group): Use
3066 Layout::find_or_add_kept_section.
3068 2009-02-28 Ian Lance Taylor <iant@google.com>
3070 * README: --gc-sections and map files are now supported. Document
3071 some build requirements.
3074 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
3075 relocatable link set the value of the section symbol to zero.
3076 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
3077 relocatable link don't include the section address in the local
3080 2009-02-27 Ian Lance Taylor <iant@google.com>
3083 * options.h (class Search_directory): Add is_system_directory.
3084 (class General_options): Declare is_in_system_directory.
3085 * options.cc (get_relative_sysroot): Make static.
3086 (get_default_sysroot): Make static.
3087 (General_optoins::is_in_system_directory): New function.
3088 * fileread.cc (Input_file::is_in_system_directory): New function.
3089 * fileread.h (class Input_file): Declare is_in_system_directory.
3090 * object.h (class Object): Add is_in_system_directory.
3091 (class Input_objects): Remove system_library_directory_ field.
3092 * object.cc (Input_objects::add_object): Don't set
3093 system_library_directory_.
3094 (input_objects::found_in_system_library_directory): Remove.
3095 * symtab.cc (Symbol_table::write_globals): Remove input_objects
3096 parameter. Change all callers.
3097 (Symbol_table::sized_write_globals): Likewise.
3098 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
3099 Call Object::is_in_system_directory.
3100 * symtab.h (class Symbol_table): Update declarations.
3103 * descriptors.h (Open_descriptor): Add is_on_stack field.
3104 * descriptors.cc (Descriptors::open): If the descriptor is on the
3105 top of the stack, remove it. Initialize is_on_stack field.
3106 (Descriptors::release): Only add pod to stack if it is not on the
3108 (Descriptors::close_some_descriptor): Clear stack_next and
3112 * output.cc (Output_section::find_starting_output_address): Rename
3113 from starting_output_address; add PADDR parameter; change return
3115 * output.h (class Output_section): Declare
3116 find_starting_output_address instead of starting_output_address.
3117 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
3118 section symbol for which we can't find a merge section.
3121 * symtab.cc (Symbol_table::add_from_object): If the visibility is
3122 hidden or internal, force the symbol to be local.
3123 * resolve.cc (Symbol::override_visibility): Define.
3124 (Symbol::override_base): Use override_visibility.
3125 (Symbol_table::resolve): Likewise.
3126 (Symbol::override_base_with_special): Likewise.
3127 (Symbol_table::override_with_special): If the visibility is hidden
3128 or internal, force the symbol to be local.
3129 * symtab.h (class Symbol): Add set_visibility and
3130 override_visibility.
3131 * testsuite/ver_test_1.sh: New file.
3132 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
3133 (check_DATA): Add ver_test_1.syms.
3134 (ver_test_1.syms): New target.
3135 * testsuite/Makefile.in: Rebuild.
3137 2009-02-25 Cary Coutant <ccoutant@google.com>
3139 * layout.cc (Layout::choose_output_section): Don't rename sections
3140 when using a linker script that has a SECTIONS clause.
3141 * Makefile.in: Regenerate.
3143 * testsuite/Makefile.am (script_test_5.sh): New test case.
3144 * testsuite/Makefile.in: Regenerate.
3145 * testsuite/script_test_5.cc: New file.
3146 * testsuite/script_test_5.sh: New file.
3147 * testsuite/script_test_5.t: New file.
3149 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
3151 * archive.cc (Archive::include_member): Update calls to add_symbols.
3152 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
3153 the Layout argument.
3154 * dynobj.h (do_add_symbols): Add the Layout argument.
3155 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
3157 * object.h (Object::add_symbols): Add the Layout argument.
3158 (Object::do_add_symbols): Add the Layout argument.
3159 (Sized_relobj::do_add_symbols): Add the Layout argument.
3160 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
3161 Unify the two versions.
3162 (Add_plugin_symbols): Remove.
3163 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
3164 (Sized_pluginobj::do_add_symbols): Unify the two versions.
3165 (Add_plugin_symbols): Remove.
3166 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
3167 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
3168 (Add_symbols::run): Make it work with Pulginobj.
3170 2009-02-06 Ian Lance Taylor <iant@google.com>
3172 * object.cc (Sized_relobj::do_layout): Make info message start
3173 with lower case letter.
3175 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
3177 * binary.cc: Fix file comment.
3179 * options.h (enum Incremental_disposition): Define.
3180 (class General_options): Add new options: --incremental,
3181 --incremental_changed, --incremental_unchanged,
3182 --incremental_unknown. Add incremental_disposition_ and
3183 implicit_incremental_ fields.
3184 (General_options::incremental_disposition): New function.
3185 (class Position_dependent_options): Add incremental_disposition
3187 (Position_dependent_options::copy_from_options): Set incremental
3189 * options.cc (General_options::parse_incremental_changed): New
3191 (General_options::parse_incremental_unchanged): New function.
3192 (General_options::parse_incremental_unknown): New function.
3193 (General_options::General_options): Initialize new fields
3194 incremental_disposition_ and implicit_incremental_.
3195 (General_options::finalize): Check for uasge of --incremental-*
3196 without --incremental.
3198 2009-02-06 Chris Demetriou <cgd@google.com>
3200 * gold.h (gold_undefined_symbol): Change to take only a Symbol
3201 pointer and to report location as the file name associated with
3203 (gold_undefined_symbol_at_location): New function to replace the
3204 old gold_undefined_symbol functionality.
3205 * target-reloc.h (relocate_section): Update to use
3206 gold_undefined_symbol_at_location.
3207 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3208 Call gold_undefined_symbol function rather than gold_error.
3209 * errors.h (Errors::undefined_symbol): Take location as a
3210 string, rather than calculating it from a relocation.
3211 * errors.cc (Errors::fatal): Print "fatal error:" before the
3213 (Errors::error, Errors::error_at_location): Print "error: "
3214 before the formatted message.
3215 (Errors::undefined_symbol): Take location as a string, rather
3216 than calculating it from a relocation.
3217 (gold_undefined_symbol_at_location): New function akin to
3218 old gold_undefined_symbol, calculates location from relocation.
3219 (gold_undefined_symbol): Change to take only a Symbol pointer
3220 and to report location as the file name associated with the symbol.
3221 * testsuite/debug_msg.sh: Update for changed error messages.
3222 * testsuite/undef_symbol.sh: Likewise.
3224 2009-02-04 Duncan Sands <baldrick@free.fr>
3227 * reduced_debug_output.h
3228 (Output_reduced_debug_abbrev_section::failed): Use format for
3230 (Output_reduced_debug_info_section::faild): Likewise.
3232 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
3234 * script.cc (Lazy_demangler): New class.
3235 (Version_script_info::get_symbol_version_helper): Demangle a
3238 2009-01-29 Cary Coutant <ccoutant@google.com>
3240 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
3242 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3244 2009-01-28 Ian Lance Taylor <iant@google.com>
3246 * version.cc (version_string): Bump to 1.9.
3248 * gold.h: Include <cstring> and <stdint.h>.
3249 * version.cc: Include <cstdio>.
3250 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
3252 * reduced_debug_output.cc (insert_into_vector): Rename from
3253 Insert_into_vector; change all callers. Use Swap_unaligned to
3254 avoid aliasing issue; remove union since it is unnecessary.
3256 2009-01-27 Sriraman Tallam <tmsriram@google.com>
3258 * Makefile.am (CCFILES): Add gc.cc.
3260 * Makefile.in: Regenerate.
3261 * gold.cc (Gc_runner): New class.
3262 (queue_initial_tasks): Call garbage collection related tasks
3263 when corresponding options are invoked.
3264 (queue_middle_gc_tasks): New function.
3265 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
3266 processed early before laying out sections during garbage collection.
3267 * gold.h (queue_middle_gc_tasks): New function.
3268 (is_prefix_of): Move from "layout.cc".
3269 * i386.cc (Target_i386::gc_process_relocs): New function.
3270 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
3271 * main.cc (main): Create object of class "Garbage_collection".
3272 * object.cc (Relobj::copy_symbols_data): New function.
3273 (Relobj::is_section_name_included): New function.
3274 (Sized_relobj::do_layout): Allow this function to be called twice
3275 during garbage collection and defer layout of section during the
3277 * object.h (Relobj::get_symbols_data): New function.
3278 (Relobj::is_section_name_included): New function.
3279 (Relobj::copy_symbols_data): New function.
3280 (Relobj::set_symbols_data): New function.
3281 (Relobj::get_relocs_data): New function.
3282 (Relobj::set_relocs_data): New function.
3283 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3284 (Relobj::gc_process_relocs): New function.
3285 (Relobj::do_gc_process_relocs): New pure virtual function.
3286 (Relobj::sd_): New data member.
3287 (Sized_relobj::is_output_section_offset_invalid): New function.
3288 (Sized_relobj::do_gc_process_relocs): New function.
3289 * options.h (General_options::gc_sections): Modify to not be a no-op.
3290 (General_options::print_gc_sections): New option.
3291 * plugin.cc (Plugin_finish::run): Remove function call to
3292 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3293 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3294 * reloc.cc (Read_relocs::run): Add task to process relocs and
3295 determine unreferenced sections when doing garbage collection.
3296 (Gc_process_relocs): New class.
3297 (Sized_relobj::do_gc_process_relocs): New function.
3298 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3299 sections that are garbage collected.
3300 * reloc.h (Gc_process_relocs): New class.
3301 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3302 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3303 symbols whose corresponding sections are garbage collected.
3304 (Symbol_table::Symbol_table): Add new parameter for the garbage
3306 (Symbol_table::gc_mark_undef_symbols): New function.
3307 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3308 (Symbol_table::gc_mark_dyn_syms): New function.
3309 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3311 (Symbol_table::add_from_object): Likewise.
3312 (Symbol_table::add_from_relobj): When building shared objects, do not
3313 treat externally visible symbols as garbage.
3314 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3315 table information for static and relocatable links.
3316 * symtab.h (Symbol_table::set_gc): New function.
3317 (Symbol_table::gc): New function.
3318 (Symbol_table::gc_mark_undef_symbols): New function.
3319 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3320 (Symbol_table::gc_mark_dyn_syms): New function.
3321 (Symbol_table::gc_): New data member.
3322 * target.h (Sized_target::gc_process_relocs): New pure virtual
3324 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3325 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3327 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3329 * options.h (General_options::gc_sections): Define as a no-op for now.
3330 (General_options::no_keep_memory): Ditto.
3331 (General_options::Bshareable): Define.
3332 * options.cc (General_options::finalize): Honor -Bshareable.
3334 2009-01-20 Andreas Schwab <schwab@suse.de>
3336 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3337 read the value in the contents, since we don't use it. Use the
3338 template endianness when writing.
3339 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3341 2009-01-19 Andreas Schwab <schwab@suse.de>
3343 * configure.tgt (powerpc64-*): Fix targ_obj.
3345 2009-01-15 Ian Lance Taylor <iant@google.com>
3347 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3348 local symbols when stripping all symbols.
3350 2009-01-14 Cary Coutant <ccoutant@google.com>
3352 * output.cc (Output_reloc): Add explicit instantiations.
3354 2009-01-14 Cary Coutant <ccoutant@google.com>
3356 * archive.cc (Archive::get_elf_object_for_member): Remove call
3357 to File_read::claim_for_plugin.
3358 * descriptors.cc (Descriptors::open): Remove reference to
3360 (Descriptors::claim_for_plugin): Remove.
3361 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3362 (Descriptors::is_claimed): Remove.
3363 (claim_descriptor_for_plugin): Remove.
3364 * fileread.cc (File_read::claim_for_plugin): Remove.
3365 * fileread.h (File_read::claim_for_plugin): Remove.
3366 (File_read::descriptor): Reopen descriptor if necessary.
3367 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3368 (Plugin_manager::all_symbols_read): Add task parameter. Change
3370 (Plugin_manager::get_input_file): New function.
3371 (Plugin_manager::release_input_file): New function.
3372 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3373 corresponding data member.
3374 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3375 and pass to base constructor. Change all callers.
3376 (get_input_file, release_input_file): New functions.
3377 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3378 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3379 (Plugin_manager::all_symbols_read): Add task parameter.
3380 (Plugin_manager::get_input_file): New function.
3381 (Plugin_manager::release_input_file): New function.
3382 (Plugin_manager::task_): New data member.
3383 (Pluginobj::Pluginobj): Add filesize parameter.
3384 (Pluginobj::filename): New function.
3385 (Pluginobj::descriptor): New function.
3386 (Pluginobj::filesize): New function.
3387 (Pluginobj::filesize_): New data member.
3388 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3389 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3390 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3392 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3393 with archive libraries.
3394 * testsuite/Makefile.in: Regenerate.
3395 * testsuite/plugin_test.c (struct sym_info): New type.
3396 (get_input_file, release_input_file): New static variables.
3397 (onload): Capture new transfer vector entries.
3398 (claim_file_hook): Stop reading at end of file according to filesize.
3399 Factor out parsing of readelf output into separate function.
3400 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3401 APIs and get the source file name from the symbol table. Convert
3402 source file name to corresponding object file name. Print info
3403 message when adding new input files.
3404 (parse_readelf_line): New function.
3405 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3406 * testsuite/plugin_test_2.sh: Likewise.
3407 * testsuite/plugin_test_3.sh: Likewise.
3408 * testsuite/plugin_test_4.sh: New test case.
3410 2009-01-07 Ian Lance Taylor <iant@google.com>
3412 * version.cc (version_string): Bump to 1.8.
3414 2008-12-23 Cary Coutant <ccoutant@google.com>
3416 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3417 * plugin.cc (Plugin_manager::finish): Rename as
3418 layout_deferred_objects. Move cleanup to separate function.
3419 (Plugin_manager::cleanup): New function.
3420 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3422 * plugin.h (Plugin_manager::finish): Rename as
3423 layout_deferred_objects.
3424 (Plugin_manager::cleanup): New function.
3425 (Plugin_manager::cleanup_done): New field.
3427 2008-12-23 Cary Coutant <ccoutant@google.com>
3429 * plugin.cc (is_visible_from_outside): New function.
3430 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3431 so we don't return "IR only" status for exported symbols or -r links.
3433 * testsuite/Makefile.am (plugin_test_3): New test case.
3434 * testsuite/Makefile.in: Regenerate.
3435 * testsuite/plugin_test_3.sh: New file.
3437 2008-12-22 Cary Coutant <ccoutant@google.com>
3439 * object.cc (Sized_relobj::layout_section): New function.
3440 (Sized_relobj::do_layout): Defer layout of input sections until after
3441 plugin has provided replacement files.
3442 (Sized_relobj::do_layout_deferred_sections): New function.
3443 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3444 (Relobj::layout_deferred_sections): New function.
3445 (Relobj::do_layout_deferred_sections): New function.
3446 (Sized_relobj::do_layout_deferred_sections): New function.
3447 (Sized_relobj::layout_section): New function.
3448 (Sized_relobj::Deferred_layout): New structure.
3449 (Sized_relobj::deferred_layout_): New field.
3450 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3451 Change all callers. Layout deferred sections.
3452 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3454 (Plugin_hook::run): Move code from do_plugin_hook inline.
3455 (Plugin_hook::do_plugin_hook): Remove.
3456 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3457 (Plugin_manager::finish): Renamed, was cleanup.
3458 (Plugin_manager::should_defer_layout): New function.
3459 (Plugin_manager::add_deferred_layout_object): New function.
3460 (Plugin_manager::Deferred_layout_list): New type.
3461 (Plugin_manager::deferred_layout_objects_): New field.
3462 (Plugin_hook::do_plugin_hook): Remove.
3464 2008-12-17 Ian Lance Taylor <iant@google.com>
3466 * options.h (class General_options): Add --no case for
3469 2008-12-16 Cary Coutant <ccoutant@google.com>
3471 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3473 (Plugin_manager::claim_file): Create plugin object even if
3474 plugin did not call the add_symbols callback.
3475 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3476 asking for more symbols than were added.
3477 * testsuite/Makefile.am (plugin_test_1): Add test case with
3479 (empty.syms): New target.
3480 * testsuite/Makefile.in: Regenerate.
3481 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3482 message. Don't call add_symbols if no globals.
3483 (all_symbols_read_hook): Don't provide replacement for empty
3486 2008-12-12 Ian Lance Taylor <iant@google.com>
3488 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3489 r_type == 0 for a local symbol with r_sym == 0.
3490 (scan_relocatable_relocs): Pass r_sym to
3491 local_non_section_strategy.
3492 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3495 * configure.ac: Update test for TLS descriptors: they are
3496 supported as of glibc 2.9.
3497 * configure: Rebuild.
3499 2008-12-11 Ian Lance Taylor <iant@google.com>
3502 * target-reloc.h (Default_scan_relocatable_relocs): For each
3503 function, map r_type == 0 to RELOC_DISCARD.
3505 2008-12-10 Cary Coutant <ccoutant@google.com>
3507 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3508 object to override a kept COMDAT group from a plugin object.
3510 2008-12-09 Ian Lance Taylor <iant@google.com>
3513 * yyscript.y (file_cmd): Handle INPUT.
3515 * testsuite/initpri1.c: Change all declarations to be full
3516 prototypes by adding void, to avoid compiler warnings.
3518 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3520 * options.cc (General_options::parse_plugin_opt): New.
3521 (General_options::add_plugin): The argument now is just the filename.
3522 (General_options::add_plugin_option): New.
3523 * options.h (plugin_opt): New.
3524 (add_plugin): Change argument name.
3525 (add_plugin_option): New.
3526 * plugin.cc (Plugin::load): Don't parse the plugin option.
3527 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3528 (Plugin::add_option): New.
3529 (Plugin::args_): Change type.
3530 (Plugin::filename_): New.
3531 (Plugin_manager::add_plugin_option): New.
3532 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3533 * testsuite/Makefile.in: Regenerate.
3535 2008-12-05 Cary Coutant <ccoutant@google.com>
3537 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3538 Handle --strip-lto-sections option.
3539 * options.h (strip_lto_sections): New option.
3541 2008-12-01 Cary Coutant <ccoutant@google.com>
3543 * plugin.cc (ld_plugin_message): Change format parameter to const.
3544 Fix mismatch between new[] and delete.
3546 2008-11-14 Cary Coutant <ccoutant@google.com>
3548 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3551 2008-11-05 Craig Silverstein <csilvers@google.com>
3553 * options.cc (General_options::parse_dynamic_list): New function.
3554 * options.h (General_options): New flags dynamic_list,
3555 dynamic_list_data, dynamic_list_cpp_new, and
3556 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3557 (General_options::in_dynamic_list): New function.
3558 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3559 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3560 (Lex::can_continue_name): Likewise.
3562 (read_script_file): New parameter script_options.
3563 (read_dynamic_list): New function.
3564 (Script_options::define_dynamic_list): New function.
3565 (dynamic_list_keyword_parsecodes): New variable.
3566 (dynamic_list_keywords): New variable.
3567 * script.h (Script_options::define_dynamic_list): New function
3569 (read_dynamic_list): New function prototype.
3570 * symtab.cc (strprefix): New macro.
3571 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3572 dynamic_list_data, dynamic_list_cpp_new, and
3573 dynamic_list_cpp_typeinfo.
3574 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3575 (dynamic_list_expr): New rule.
3576 (dynamic_list_nodes): Likewise.
3577 (dynamic_list_node): Likewise.
3578 * testsuite/Makefile.am (dynamic_list): New test.
3579 * testsuite/Makefile.in: Regenerated.
3580 * testsuite/dynamic_list.t: New file.
3581 * testsuite/dynamic_list.sh: New file.
3583 2008-11-05 Craig Silverstein <csilvers@google.com>
3585 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3586 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3587 (t11_last): Likewise.
3588 * testsuite/ver_test_6.c (main): Likewise.
3590 2008-10-07 Cary Coutant <ccoutant@google.com>
3592 * options.c (General_options::finalize): Add check for -static and
3594 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3597 2008-10-02 Cary Coutant <ccoutant@google.com>
3599 * plugin.cc (make_sized_plugin_object): Fix conditional
3600 compilation to work when not all targets are enabled.
3602 2008-09-29 Cary Coutant <ccoutant@google.com>
3604 * archive.cc (Archive::get_file_and_offset): Use filename instead
3605 of name to get library path.
3606 (Archive::include_member): Unlock external member of a thin archive.
3608 * testsuite/Makefile.am (TEST_AR): New variable.
3609 (thin_archive_test_1): New test.
3610 (thin_archive_test_2): New test.
3611 * testsuite/Makefile.in: Regenerate.
3612 * testsuite/thin_archive_main.cc: New file.
3613 * testsuite/thin_archive_test_1.cc: New file.
3614 * testsuite/thin_archive_test_2.cc: New file.
3615 * testsuite/thin_archive_test_3.cc: New file.
3616 * testsuite/thin_archive_test_4.cc: New file.
3618 2008-09-29 Cary Coutant <ccoutant@google.com>
3620 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3621 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3623 (Sized_relobj::do_finalize_local_symbols): Likewise.
3624 (Sized_relobj::map_to_kept_section): Likewise.
3625 * object.h (Sized_relobj::invalid_address): New constant.
3626 (Sized_relobj::do_output_section_offset): Check for invalid_address
3628 * output.cc (Output_reloc::local_section_offset): Use constant
3629 invalid_address instead of -1U.
3630 (Output_reloc::get_address): Likewise.
3631 (Output_section::output_address): Change -1U to -1ULL.
3632 * output.h (Output_reloc::invalid_address): New constant.
3633 * reloc.cc (Sized_relobj::write_sections): Use constant
3634 invalid_address instead of -1U.
3635 (Sized_relobj::relocate_sections): Likewise.
3636 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3637 values for merge sections.
3638 * target-reloc.h (relocate_for_relocatable): Use constant
3639 invalid_address instead of -1U.
3641 2008-09-19 Cary Coutant <ccoutant@google.com>
3643 Add plugin functionality for link-time optimization (LTO).
3644 * configure.ac (plugins): Add --enable-plugins option.
3645 * configure: Regenerate.
3646 * config.in: Regenerate.
3647 * Makefile.am (LIBDL): New variable.
3648 (CCFILES): Add plugin.cc.
3649 (HFILES): Add plugin.h.
3650 (ldadd_var): Add LIBDL.
3651 * Makefile.in: Regenerate.
3653 * archive.cc: Include "plugin.h".
3654 (Archive::setup): Don't preread archive symbols when using a plugin.
3655 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3656 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3658 (Archive::include_member): Add symbols from plugin objects.
3659 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3660 * descriptors.cc (Descriptors::open): Check for file descriptors
3661 abandoned by plugins.
3662 (Descriptors::claim_for_plugin): New function.
3663 * descriptors.h (Descriptors::claim_for_plugin): New function.
3664 (Open_descriptor::is_claimed): New field.
3665 (claim_descriptor_for_plugin): New function.
3666 * fileread.cc (File_read::claim_for_plugin): New function.
3667 * fileread.h (File_read::claim_for_plugin): New function.
3668 (File_read::descriptor): New function.
3669 * gold.cc: Include "plugin.h".
3670 (queue_initial_tasks): Add task to call plugin hooks for generating
3672 * main.cc: Include "plugin.h".
3673 (main): Load plugin libraries.
3674 * object.h (Pluginobj): Declare.
3675 (Object::pluginobj): New function.
3676 (Object::do_pluginobj): New function.
3677 (Object::set_target): New function.
3678 * options.cc: Include "plugin.h".
3679 (General_options::parse_plugin): New function.
3680 (General_options::General_options): Initialize plugins_ field.
3681 (General_options::add_plugin): New function.
3682 * options.h (Plugin_manager): Declare.
3683 (General_options): Add --plugin option.
3684 (General_options::has_plugins): New function.
3685 (General_options::plugins): New function.
3686 (General_options::add_plugin): New function.
3687 (General_options::plugins_): New field.
3688 * plugin.cc: New file.
3689 * plugin.h: New file.
3690 * readsyms.cc: Include "plugin.h".
3691 (Read_symbols::do_read_symbols): Check for archive before checking
3692 for ELF file. Call plugin hooks to claim files.
3693 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3694 from a real object file; force override when processing replacement
3696 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3697 (Symbol::init_base_object): Likewise.
3698 (Symbol::init_base_output_data): Likewise.
3699 (Symbol::init_base_output_segment): Likewise.
3700 (Symbol::init_base_constant): Likewise.
3701 (Symbol::init_base_undefined): Likewise.
3702 (Symbol::output_section): Assert that object is not a plugin.
3703 (Symbol_table::add_from_pluginobj): New function.
3704 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3706 (Symbol_table::sized_write_globals): Likewise.
3707 (Symbol_table::add_from_pluginobj): Instantiate template.
3708 * symtab.h (Sized_pluginobj): Declare.
3709 (Symbol::in_real_elf): New function.
3710 (Symbol::set_in_real_elf): New function.
3711 (Symbol::in_real_elf_): New field.
3712 (Symbol_table::add_from_pluginobj): New function.
3714 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3715 (LIBDL): New variable.
3717 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3718 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3719 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3720 (MOSTLYCLEANFILES): Likewise.
3721 * testsuite/Makefile.in: Regenerate.
3722 * testsuite/plugin_test.c: New file.
3723 * testsuite/plugin_test_1.sh: New file.
3724 * testsuite/plugin_test_2.sh: New file.
3726 2008-09-16 Ian Lance Taylor <iant@google.com>
3728 * target-reloc.h (relocate_section): Check whether a symbol is
3729 defined by the ABI before reporting an undefined symbol error.
3730 * target.h (Target::is_defined_by_abi): Make parameter const.
3731 (Target::do_is_defined_by_abi): Likewise.
3732 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3733 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3734 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3735 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3736 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3737 * testsuite/Makefile.in: Rebuild.
3739 * fileread.cc (make_view): Add casts to avoid warning.
3741 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3743 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3744 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3746 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3748 * options.h (General_options::output_is_executable): New.
3749 (General_options::output_is_pie): New.
3750 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3751 for shared libraries.
3752 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3754 2008-09-11 Chris Demetriou <cgd@google.com>
3756 * options.h (origin): New -z option.
3757 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3758 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3761 2008-09-05 Cary Coutant <ccoutant@google.com>
3763 * fileread.cc (File_read::make_view): Add check for attempt to map
3766 2008-09-05 Cary Coutant <ccoutant@google.com>
3768 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3769 explicit instantiations.
3771 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3774 * options.cc (General_options::finalize): Allow undefined symbols
3775 in shlibs if linking -shared.
3778 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3779 symbols as not needing a dynsym entry.
3781 2008-08-20 Craig Silverstein <csilvers@google.com>
3783 * fileread.cc (File_read::open): Do not lock the file unless it
3784 was successfully opened.
3786 2008-08-14 Cary Coutant <ccoutant@google.com>
3788 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3789 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3790 * testsuite/tls_test.cc (struct int128): 128-bit struct
3791 for testing TLS relocs with non-zero addend.
3792 (v12): New TLS variable.
3794 (t_last): Add check for v12.
3795 * testsuite/tls_test.h (t12): New function.
3796 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3798 2008-08-13 Ian Lance Taylor <iant@google.com>
3800 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3801 set tls_segment_ or relro_segment_.
3802 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3804 * output.h (Output_section::clear_is_relro): New function.
3805 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3806 sections specially even when output_data_ is empty.
3807 (Output_segment::maximum_alignment): When first section is relro,
3808 only force alignment for PT_LOAD segments.
3809 * script.cc (script_data_segment_align): New function.
3810 (script_data_segment_relro_end): New function.
3811 * script-c.h (script_data_segment_align): Declare.
3812 (script_data_segment_relro_end): Declare.
3813 * script-sections.h (class Script_sections): Declare
3814 data_segment_align and data_segment_relro_end. Add fields
3815 segment_align_index_ and saw_relro_end_.
3816 * script-sections.cc (class Sections_element): Add set_is_relro
3817 virtual function. Add new bool* parameter to place_orphan_here.
3818 Add get_output_section virtual function.
3819 (class Output_section_definition): Add set_is_relro. Add new
3820 bool* parameter to place_orphan_here. Add get_output_section.
3821 Add is_relro_ field.
3822 (Output_section_definition::Output_section_definition): Initialize
3823 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3824 and is_relro_ fields.
3825 (Output_section_definition::place_orphan_here): Add is_relro
3827 (Output_section_definition::set_section_addresses): Set relro for
3829 (Output_section_definition::alternate_constraint): Likewise.
3830 (class Orphan_output_section): Add new bool* parameter to
3831 place_orphan_here. Add get_output_section.
3832 (Orphan_output_section::place_orphan_here): Add is_relro
3834 (Script_sections::Script_sections): Initialize
3835 data_segment_align_index_ and saw_relro_end_.
3836 (Script_sections::data_segment_align): New function.
3837 (Script_sections::data_segment_relro_end): New function.
3838 (Script_sections::place_orphan): Set or clear is_relro.
3839 (Script_sections::set_section_addresses): Force alignment of first
3841 * yyscript.y (exp): Call script_data_segment_align and
3842 script_data_segment_relro_end.
3843 * testsuite/relro_script_test.t: New file.
3844 * testsuite/relro_test.cc (using_script): Declare.
3845 (t1, t2): Test using_script.
3846 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3847 (relro_script_test_SOURCES): Define.
3848 (relro_script_test_DEPENDENCIES): Define.
3849 (relro_script_test_LDFLAGS): Define.
3850 (relro_script_test_LDADD): Define.
3851 (relro_script_test.so): New target.
3852 * testsuite/Makefile.in: Rebuild.
3854 2008-08-06 Cary Coutant <ccoutant@google.com>
3856 * archive.cc (Archive::total_archives, Archive::total_members)
3857 (Archive::total_members_loaded): New variables.
3858 (Archive::setup): Add parameter. Add option to preread
3860 (Archive::read_armap): Add counter.
3861 (Archive::get_file_and_offset): New function.
3862 (Archive::get_elf_object_for_member): New function.
3863 (Archive::read_all_symbols): New function.
3864 (Archive::read_symbols): New function.
3865 (Archive::add_symbols): Add counters.
3866 (Archive::include_all_members): Use armap to find members if it's
3868 (Archive::include_member): Skip reading symbols if already read.
3869 Factored code into Archive::get_file_and_offset and
3870 Archive::get_elf_object_for_member. Changed call to
3871 Mapfile::report_include_archive_member.
3872 (Archive::print_stats): New function.
3873 * archive.h: Declare Object and Read_symbols_data classes.
3874 (Archive::Archive): Add initializers for new members.
3875 (Archive::setup): Add parameter.
3876 (Archive::print_stats): New function.
3877 (Archive::total_archives, Archive::total_members)
3878 (Archive::total_members_loaded): New variables.
3879 (Archive::get_file_and_offset): New function.
3880 (Archive::get_elf_object_for_member): New function.
3881 (Archive::read_all_symbols): New function.
3882 (Archive::read_symbols): New function.
3883 (Archive::Archive_member): New class.
3884 (Archive::members_): New member.
3885 (Archive::num_members_): New member.
3886 * main.cc: Include archive.h.
3887 (main): Call Archive::print_stats.
3888 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3889 archive parameter; member_name is now the fully-decorated name.
3890 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3891 * options.h: (General_options): Add --preread-archive-symbols option.
3892 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3895 2008-08-04 Ian Lance Taylor <iant@google.com>
3897 * symtab.h (Symbol::use_plt_offset): New function.
3898 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3899 * powerpc.cc (Relocate::relocate): Likewise.
3900 * sparc.cc (Relocate::relocate): Likewise.
3901 * x86_64.cc (Relocate::relocate): Likewise.
3902 * testsuite/weak_plt.sh: New test.
3903 * testsuite/weak_plt_main.cc: New test.
3904 * testsuite/weak_plt_shared.cc: New test.
3905 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3906 (check_PROGRAMS): Add weak_plt.
3907 (check_DATA): Add weak_plt_shared.so.
3908 (weak_plt_main_pic.o, weak_plt): New targets.
3909 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3910 * testsuite/Makefile.in: Rebuild.
3912 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3914 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3915 * testsuite/Makefile.in: Rebuild.
3917 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3919 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3920 * Makefile.in: Regenerate.
3921 * po/POTFILES.in: Regenerate.
3923 2008-07-29 Ian Lance Taylor <iant@google.com>
3925 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3926 symbols before other symbols.
3927 * testsuite/script_test_2.cc (test_addr): Declare.
3928 (test_addr_alias): Declare.
3929 (main): Check that test_addr and test_addr_alias have the right
3931 * testsuite/script_test_2.t: Define test_addr_alias and
3934 2008-07-24 Ian Lance Taylor <iant@google.com>
3937 * descriptors.cc: New file.
3938 * descriptors.h: New file.
3939 * gold-threads.h (class Hold_optional_lock): New class.
3940 * fileread.cc: Include "descriptors.h".
3941 (File_read::~File_read): Release descriptor rather than closing
3943 (File_read::open) [file]: Call open_descriptor rather than open.
3944 Set is_descriptor_opened_.
3945 (File_read::open) [memory]: Assert that descriptor is not open.
3946 (File_read::reopen_descriptor): New function.
3947 (File_read::release): Release descriptor.
3948 (File_read::do_read): Make non-const. Reopen descriptor.
3949 (File_read::read): Make non-const.
3950 (File_read::make_view): Reopen descriptor.
3951 (File_read::do_readv): Likewise.
3952 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3953 Update declarations.
3954 * layout.cc: Include "descriptors.h".
3955 (Layout::create_build_id): Use open_descriptor rather than open.
3956 * output.cc: Include "descriptors.h".
3957 (Output_file::open): Use open_descriptor rather than open.
3958 * archive.cc (Archive::const_iterator): Change Archive to be
3960 (Archive::begin, Archive::end): Make non-const.
3961 (Archive::count_members): Likewise.
3962 * archive.h (class Archive): Update declarations.
3963 * object.h (Object::read): Make non-const.
3964 * Makefile.am (CCFILES): Add descriptors.cc.
3965 (HFILES): Add descriptors.h.
3966 * Makefile.in: Rebuild.
3969 * gold.h: Always include <clocale>. Add Solaris workarounds
3970 following code in binutils/sysdep.h.
3973 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3974 this->eh_frame_hdr_ is NULL before using it.
3976 * dynobj.cc (Versions::Versions): Update comment.
3978 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3979 the base version name.
3981 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3982 array size plus one.
3983 (Stringpool_template::set_string_offsets): Subtract one from key
3984 before using it as an array index.
3985 (Stringpool_template::get_offset_with_length): Likewise.
3986 (Stringpool_template::write_to_buffer): Likewise.
3987 * stringpool.h (Stringpool_template::get_offset_from_key):
3990 2008-07-23 Ian Lance Taylor <iant@google.com>
3993 * object.h (Merged_symbol_value::value): Do our best to handle a
3997 * script.cc (Version_script_info::get_versions): Don't add empty
3998 version tag to return value.
3999 (Version_script_info::get_symbol_version_helper): Change return
4000 type to bool. Add pversion parameter. Change all callers.
4001 (script_register_vers_node): Don't require a non-NULL tag.
4002 * script.h (class Version_script_info): Update declarations.
4003 (Version_script_info::get_symbol_version): Change return type to
4004 bool. Add version parameter. Change all callers.
4005 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
4006 handling. Handle an empty version from a version script.
4007 (Symbol_table::define_special_symbol): Likewise.
4008 * testsuite/ver_test_10.script: New file.
4009 * testsuite/ver_test_10.sh: New file.
4010 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
4011 (check_DATA): Add ver_test_10.syms.
4012 (ver_test_10.syms, ver_test_10.so): New target.
4013 * testsuite/Makefile.in: Rebuild.
4015 2008-07-23 Simon Baldwin <simonb@google.com>
4017 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
4018 to zero for undefined symbols from dynamic libraries.
4020 2008-07-23 Ian Lance Taylor <iant@google.com>
4022 * symtab.cc (Symbol_table::resolve): Remove version parameter.
4024 * symtab.h (class Symbol_table): Update declaration.
4025 * testsuite/ver_test_9.cc: New file.
4026 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
4027 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
4028 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
4029 (ver_test_9.so, ver_test_9.o): New targets.
4030 * testsuite/Makefile.in: Rebuild.
4032 2008-07-22 Ian Lance Taylor <iant@google.com>
4034 * options.h (class General_options): Define --check-sections.
4035 * layout.cc (Layout::set_segment_offsets): Handle
4038 * options.h (class General_options): Define -n/--nmagic and
4040 * options.cc (General_options::finalize): For -n/--nmagic or
4041 -N/--omagic, set -static.
4042 * layout.cc (Layout::attach_allocated_section_to_segment): If
4043 -N/--omagic, don't put read-only and read-write sections in
4045 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
4046 finding a read-only segment.
4047 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
4048 don't set the minimum segment alignment to the common page size,
4049 and don't set the file offset to the address modulo the page size.
4050 * script-sections.cc (Script_sections::create_segments): If
4051 -n/--omagic, don't put read-only and read-write sections in
4054 * cref.cc: New file.
4056 * options.h (class General_options): Add --print-symbol-counts.
4057 * main.cc (main): Issue defined symbol report if requested.
4058 * archive.cc (Archive::interpret_header): Make into a const member
4060 (Archive::add_symbols): Call Input_objects::archive_start and
4062 (Archive::const_iterator): Define new class.
4063 (Archive::begin, Archive::end): New functions.
4064 (Archive::include_all_members): Rewrite to use iterator.
4065 (Archive::count_members): New function.
4066 * archive.h (class Archive): Update declarations.
4067 (Archive::filename): New function.
4068 * object.cc: Include "cref.h".
4069 (Sized_relobj::Sized_relobj): Initialize defined_count_.
4070 (Sized_relobj::do_get_global_symbol_counts): New function.
4071 (Input_objects::add_object): Add object to cross-referencer.
4072 (Input_objects::archive_start): New function.
4073 (Input_objects::archive_stop): New function.
4074 (Input_objects::print_symbol_counts): New function.
4075 * object.h: Declare Cref and Archive.
4076 (Object::get_global_symbol_counts): New function.
4077 (Object::do_get_global_symbol_counts): New pure virtual function.
4078 (class Sized_relobj): Add defined_count_ field. Update
4080 (class Input_objects): Add cref_ field. Update constructor.
4081 Update declarations.
4082 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
4084 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
4086 (Sized_dynobj::do_get_global_symbol_counts): New function.
4087 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
4088 defined_count_. Update declarations. Define Symbols typedef.
4089 * symtab.cc (Symbol_table::add_from_relobj): Add defined
4090 parameter. Change all callers.
4091 (Symbol_table::add_from_dynobj): Add sympointers and defined
4092 parameters. Change all callers.
4093 * symtab.h (class Symbol_table): Update declarations.
4094 * Makefile.am (CCFILES): Add cref.cc.
4095 (HFILES): Add cref.h.
4096 * Makefile.in: Rebuild.
4098 2008-07-22 Simon Baldwin <simonb@google.com>
4100 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
4101 to zero when writing undefined symbols.
4103 2008-07-22 Ian Lance Taylor <iant@google.com>
4105 * output.cc (Output_section::add_input_section): Don't try to
4106 merge empty merge sections.
4108 2008-07-21 Craig Silverstein <csilvers@google.com>
4110 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4111 Include symbol version in error message.
4113 2008-07-20 Chris Demetriou <cgd@google.com>
4115 * configure.ac (gold_cv_c_random_seed): New configured variable.
4116 (RANDOM_SEED_CFLAGS): New substituted variable.
4117 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
4118 * configure: Rebuild.
4119 * Makefile.in: Likewise.
4120 * testsuite/Makefile.in: Likewise.
4122 2008-07-18 Ian Lance Taylor <iant@google.com>
4124 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
4125 where we see NAME/NULL and NAME/VERSION as separate symbols.
4126 * testsuite/ver_test_main.cc (main): Call t4.
4127 (t4, t4_2a): Define.
4128 * testsuite/ver_test_2.cc (t4_2): Define.
4129 * testsuite/ver_test_2.script: Put t4_2a in VER2.
4130 * testsuite/ver_test_4.cc (t4_2a): Define.
4131 * testsuite/ver_test_4.script: Put t4_2a in VER2.
4132 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
4134 2008-07-17 Ian Lance Taylor <iant@google.com>
4136 * dynobj.cc (Versions::add_def): If we give an error about a
4137 missing version, go ahead and create the version anyhow.
4139 2008-07-10 Ian Lance Taylor <iant@google.com>
4141 Handle output sections with more than 0x7fffffff bytes.
4142 * object.h (class Relobj): Change map_to_output_ to
4143 output_sections_, and just keep a section pointer. Change all
4144 uses. Move comdat group support to Sized_relobj.
4145 (Relobj::is_section_specially_mapped): Remove.
4146 (Relobj::output_section): Remove poff parameter. Change all
4148 (Relobj::output_section_offset): New function.
4149 (Relobj::set_section_offset): Rewrite.
4150 (Relobj::map_to_output): Remove.
4151 (Relobj::output_sections): New function.
4152 (Relobj::do_output_section_offset): New pure virtual function.
4153 (Relobj::do_set_section_offset): Likewise.
4154 (class Sized_relobj): Add section_offsets_ field. Add comdat
4155 group support from Relobj. Update declarations.
4156 (Sized_relobj::get_output_section_offset): New function.
4157 (Sized_relobj::do_output_section_offset): New function.
4158 (Sized_relobj::do_set_section_offset): New function.
4159 * object.cc (Relobj::output_section_address): Remove.
4160 (Sized_relobj::Sized_relobj): Initialize new fields.
4161 (Sized_relobj::include_section_group): Cast find_kept_object to
4163 (Sized_relobj::include_linkonce_section): Likewise.
4164 (Sized_relobj::do_layout): Use separate arrays for output section
4166 (Sized_relobj::do_count_local_symbols): Change map_to_output to
4168 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
4169 output_sections and section_offsets.
4170 (Sized_relobj::write_local_symbols): Likewise.
4171 (map_to_kept_section): Compute output address directly.
4172 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
4173 output_sections and section_offsets.
4174 (Sized_relobj::write_sections): Likewise.
4175 (Sized_relobj::relocate_sections): Likewise.
4176 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
4177 * output.h (class Output_reloc): Update declarations. Change
4178 u2_.relobj to Sized_relobj*.
4179 (class Output_data_reloc): Change add functions to use
4181 * output.cc (Output_reloc::Output_reloc): Change relobj to
4183 (Output_reloc::local_section_offset): Change return type to
4184 Elf_Addr. Use get_output_section_offset.
4185 (Output_reloc::get_address): Likewise.
4186 (Output_section::is_input_address_mapped): Don't call
4187 is_section_specially_mapped.
4188 (Output_section::output_offset): Likewise.
4189 (Output_section::output_address): Likewise.
4190 (Output_section::starting_output_address): Likewise.
4191 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
4192 parameter to Sized_relobj*.
4193 (Copy_relocs::need_copy_reloc): Likewise.
4194 (Copy_relocs::save): Likewise.
4195 * copy-relocs.h (class Copy_relocs): Update declarations.
4196 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
4197 Sized_relobj*. Change relobj_ field to Sized_relobj*.
4198 * target-reloc.h (relocate_for_relocatable): Change
4199 offset_in_output_section type to Elf_Addr. Change code that uses
4201 * layout.cc (Layout::layout): Always set *off.
4202 * mapfile.cc (Mapfile::print_input_section): Use
4203 output_section_offset.
4204 * i386.cc (Target_i386::copy_reloc): Change object parameter to
4206 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
4207 * sparc.cc (Target_sparc::copy_reloc): Likewise.
4208 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
4210 2008-07-03 Ian Lance Taylor <iant@google.com>
4212 * layout.cc (Layout::include_section): Do not discard unrecognized
4213 SHT_STRTAB sections.
4215 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
4217 * script.cc (Lex::can_continue_name): Make '?' allowable in
4218 version-script names.
4219 * testsuite/version_script.map: Change glob pattern to use '?'
4221 2008-06-30 Manish Singh <yosh@gimp.org>
4224 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
4227 2008-06-30 Ian Lance Taylor <iant@google.com>
4231 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
4232 versions]: Don't try to read the value in the contents, since we
4233 don't use it. Use the template endianness when writing.
4235 2008-06-25 Cary Coutant <ccoutant@google.com>
4237 * fileread.cc (File_read::make_view): Assert on zero-length view.
4238 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
4239 symbol table when there are no symbols to read.
4241 2008-06-23 Craig Silverstein <csilvers@google.com>
4243 * version.cc (version_string): Bump to 1.7
4245 2008-06-18 Craig Silverstein <csilvers@google.com>
4247 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
4248 constant 0xFFFF to type Valtype.
4249 (Powerpc_relocate_functions::rel16_ha): Likewise.
4251 2008-06-17 Ian Lance Taylor <iant@google.com>
4253 * output.h (Output_section::Input_section): Initialize p2align_ to
4254 zero for Output_section_data constructors.
4255 (Output_section::Input_section::addralign): If not an input
4256 section, return the alignment of the Output_section_data.
4257 * testsuite/copy_test.cc: New file.
4258 * testsuite/copy_test_1.cc: New file.
4259 * testsuite/copy_test_2.cc: New file.
4260 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
4261 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
4262 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
4263 (copy_test_1_pic.o, copy_test_1.so): New targets.
4264 (copy_test_2_pic.o, copy_test_2.so): New targets.
4265 * testsuite/Makefile.in: Rebuild.
4267 * script-sections.cc (Script_sections::place_orphan): Initialize
4268 local variable exact.
4270 2008-06-13 David Edelsohn <edelsohn@gnu.org>
4272 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
4274 2008-06-12 David Edelsohn <edelsohn@gnu.org>
4275 David S. Miller <davem@davemloft.net>
4277 * powerpc.cc: New file.
4278 * Makefile.am (TARGETSOURCES): Add powerpc.cc
4279 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
4280 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
4281 * Makefile.in: Rebuild.
4283 2008-06-09 Ian Lance Taylor <iant@google.com>
4285 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4287 (throwing, orig_terminate): New static variables.
4288 (terminate_handler): New static function.
4289 (t2): Set terminate handler.
4291 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4294 * binary.cc (Binary_to_elf::sized_convert): Fix .data
4297 2008-05-30 Cary Coutant <ccoutant@google.com>
4299 * archive.cc (Archive::include_all_members) Correct to step
4300 over symbol table and extended name table in thin archives.
4302 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4305 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4308 2008-05-28 Caleb Howe <cshowe@google.com>
4310 * reduced_debug_output.cc: New file.
4311 * reduced_debug_output.h: New file.
4312 * options.h (class General_options): Add --strip-debug-non-line.
4313 * options.cc (General_options::finalize): Add strip_debug_non_line
4314 to the strip heirarchy.
4315 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4317 * layout.cc: Include "reduced_debug_output.h".
4318 (Layout::Layout): Initialize new fields.
4319 (line_only_debug_sections): New static array.
4320 (is_lines_only_debug_sections): New static inline function.
4321 (Layout::include_section): Handle --strip-debug-non-line.
4322 (Layout::make_output_section): If --strip-debug-non-line, build
4323 new output sections for .debug_abbrev and .debug_info.
4324 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4325 gold. Warn about possible overflow.
4326 (read_signed_LEB_128): Likewise.
4327 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4328 (read_signed_LEB_128): Declare.
4329 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4330 (HFILES): Add reduced_debug_output.h.
4331 * Makefile.in: Rebuild.
4333 2008-05-21 Ian Lance Taylor <iant@google.com>
4335 * mapfile.cc: New file.
4336 * mapfile.h: New file.
4337 * options.h (class General_options): Add -M/--print-map and -Map.
4338 * options.cc (General_options::finalize): Make -M equivalent to
4340 * main.cc: Include <cstdio> and "mapfile.h".
4341 (main): Open mapfile if requested.
4342 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4343 constructor. Change caller.
4344 (queue_initial_tasks): Add mapfile parameter. Change caller.
4345 (queue_middle_tasks): Likewise.
4346 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4348 * archive.cc: Include "mapfile.h".
4349 (Archive::add_symbols): Add mapfile parameter. Change all
4350 callers. Pass mapfile, symbol, and reason to include_member.
4351 (Archive::include_all_members): Add mapfile parameter. Change all
4353 (Archive::include_member): Add mapfile, sym, and why parameters.
4354 Change all callers. Report inclusion to map file.
4355 * archive.h: Include "fileread.h".
4356 (class Archive): Update declarations.
4357 (Archive::file): New const method.
4358 (class Add_archive_symbols): Add mapfile_ field. Update
4359 constructor. Change all callers.
4360 * readsyms.h (class Read_symbols): Likewise.
4361 (class Finish_group): Likewise.
4362 (class Read_script): Likewise.
4363 * common.cc: Include "mapfile.h".
4364 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4366 (Symbol_table::do_allocate_commons): Likewise.
4367 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4368 symbol allocation to mapfile.
4369 * common.h (class Allocate_commons_task): Add mapfile_ field.
4370 Update constructor. Change all callers.
4371 * symtab.h (class Symbol_table): Update declarations.
4372 * layout.cc: Include "mapfile.h".
4373 (Layout_task_runner::run): Print information to mapfile.
4374 (Layout::create_gold_note): Change Output_data_fixed_space to
4375 Output_data_zero_fill.
4376 (Layout::create_build_id): Likewise.
4377 (Layout::print_to_mapfile): New function.
4378 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4379 constructor. Change caller.
4380 (class Layout): Declare print_to_mapfile.
4381 * output.cc (Output_section::Input_section::print_to_mapfile): New
4383 (Output_section::add_input_section): If producing a map, always
4384 add to input_sections_ list.
4385 (Output_section::do_print_to_mapfile): New function.
4386 (Output_segment::print_sections_to_mapfile): New function.
4387 (Output_segment::print_section_list_to_mapfile): New function.
4388 * output.h: Include "mapfile.h".
4389 (Output_data::print_to_mapfile): New function.
4390 (Output_data::do_print_to_mapfile): New virtual function.
4391 (Output_segment_headers::do_print_to_mapfile): New function.
4392 (Output_file_header::do_print_to_mapfile): New function.
4393 (Output_data_const::do_print_to_mapfile): New function.
4394 (class Output_data_const_buffer): Add map_name_ field. Update
4395 constructor. Change all callers. Add do_print_to_mapfile
4397 (class Output_data_fixed_space): Likewise.
4398 (class Output_data_space): Likewise.
4399 (class Output_data_zero_fill): New class.
4400 (Output_data_strtab::do_print_to_mapfile): New function.
4401 (Output_data_reloc_base::do_print_to_mapfile): New function.
4402 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4403 (Output_data_group::do_print_to_mapfile): New function.
4404 (Output_data_got::do_print_to_mapfile): New function.
4405 (Output_data_dynamic::do_print_to_mapfile): New function.
4406 (Output_symtab_xindex::do_print_to_mapfile): New function.
4407 (class Output_section): Declare do_print_to_mapflie. Declare
4408 print_to_mapfile in Input_section.
4409 (class Output_segment): Declare new functions.
4410 * object.h (Sized_relobj::symbol_count): New function.
4411 * script-sections.cc
4412 (Output_section_element_dot_assignment::set_section_addresses):
4413 Change Output_data_fixed_space to Output_data_zero_fill.
4414 (Output_data_expression::do_print_to_mapfile): New function.
4415 * script.cc (read_input_script): Add mapfile parameter. Change
4417 * script.h (read_input_script): Update declaration.
4418 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4419 (Eh_frame::do_print_to_mapfile): New function.
4420 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4421 (Output_merge_string::do_print_to_mapfile): New function.
4422 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4424 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4426 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4428 * Makefile.am (CCFILES): Add mapfile.cc.
4429 (HFILES): Add mapfile.h.
4430 * Makefile.in: Rebuild.
4432 2008-05-19 Ian Lance Taylor <iant@google.com>
4434 * options.h (class General_options): Add -z relro.
4435 * layout.cc (Layout::Layout): Initialize relro_segment_.
4436 (Layout::add_output_section_data): Return the output section.
4437 (Layout::make_output_section): Rcognize relro sections and mark
4439 (Layout::attach_allocated_section_to_segment): Put relro sections
4440 in a PT_GNU_RELRO segment.
4441 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4443 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4445 (Layout::linkonce_mapping): Map d.rel.ro.local to
4447 (Layout::output_section_name): Us .data.rel.ro.local for any
4448 section which begins with that.
4449 * layout.h (class Layout): Update add_output_section_data
4450 declaration. Add relro_segment_ field.
4451 * output.cc (Output_section::Output_section): Initialize is_relro_
4452 and is_relro_local_ fields.
4453 (Output_segment::add_output_section): Group relro sections.
4454 (Output_segment::is_first_section_relro): New function.
4455 (Output_segment::maximum_alignment): If there is a relro section,
4456 align the segment to the common page size.
4457 (Output_segment::set_section_addresses): Track whether we are
4458 looking at relro sections. If the last section is a relro
4459 section, align to the common page size.
4460 (Output_segment::set_section_list_addresses): Add in_relro
4461 parameter. Change all callers. Align to the page size when
4462 moving from relro to non-relro section.
4463 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4465 * output.h (class Output_section): Add is_relro_ and
4466 is_relro_local_ fields.
4467 (Output_section::is_relro): New function.
4468 (Output_section::set_is_relro): New function.
4469 (Output_section::is_relro_local): New function.
4470 (Output_section::set_is_relro_local): New function.
4471 (class Output_segment): Update declarations.
4472 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4473 * sparc.cc (Target_sparc::got_section): Likewise.
4474 * x86_64.cc (Target_x86_64::got_section): Likewise.
4475 * testsuite/relro_test_main.cc: New file.
4476 * testsuite/relro_test.cc: New file.
4477 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4478 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4479 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4480 (relro_test.so, relro_test_pic.o): New targets.
4481 * testsuite/Makefile.in: Rebuild.
4483 2008-05-16 Ian Lance Taylor <iant@google.com>
4485 * output.cc (Output_segment::add_output_section): Remove front
4487 * output.h (class Output_segment): Remove
4488 add_initial_output_section and overloaded add_output_section.
4489 Update declaration of remaining add_output_section.
4490 * layout.cc (Layout::create_interp): Call add_output_section
4491 rather than add_initial_output_section.
4492 (Layout::finish_dynamic_section): Likewise.
4494 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4495 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4496 know the dynamic type.
4497 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4498 field. Initialize it in constructor.
4499 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4500 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4501 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4504 * output.cc (Output_reloc::get_address): Change return type to
4506 * output.h (class Output_reloc): Update get_address declaration.
4507 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4508 for section addresses.
4510 2008-05-09 Ian Lance Taylor <iant@google.com>
4513 * gold.cc (gold_nomem): Use return value of write.
4515 2008-05-08 Ian Lance Taylor <iant@google.com>
4517 * symtab.c (Symbol::init_base_output_data): Add version
4518 parameter. Change all callers.
4519 (Symbol::init_base_output_segment): Likewise.
4520 (Symbol::init_base_constant): Likewise.
4521 (Symbol::init_base_undefined): Likewise.
4522 (Sized_symbol::init_output_data): Likewise.
4523 (Sized_symbol::init_output_segment): Likewise.
4524 (Sized_symbol::init_constant): Likewise.
4525 (Sized_symbol::init_undefined): Likewise.
4526 (Symbol_table::do_define_in_output_data): If the new symbol has a
4527 version, mark it as the default.
4528 (Symbol_table::do_define_in_output_segment): Likewise.
4529 (Symbol_table::do_define_as_constant): Likewise.
4530 * symtab.h (class Symbol): Update declarations.
4531 (class Sized_symbol): Likewise.
4532 * resolve.cc (Symbol::override_version): New function.
4533 (Symbol::override_base): Call override_version.
4534 (Symbol::override_base_with_special): Likewise.
4535 * testsuite/ver_script_8.script: New file.
4536 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4537 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4538 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4539 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4541 2008-05-06 Ian Lance Taylor <iant@google.com>
4544 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4546 (class General_options): Remove existing --undefined, and add
4547 --no-undefined instead. Add new --undefined as synonym for -u.
4548 * archive.cc (Archive::add_symbols): Check whether symbol was
4550 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4551 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4552 all uses. Add IS_UNDEFINED. Update declarations to split
4553 different versions of init_base. Declare init_base_undefined.
4554 (Symbol::is_defined): Handle IS_UNDEFINED.
4555 (Symbol::is_undefined): Likewise.
4556 (Symbol::is_weak_undefined): Call is_undefined.
4557 (Symbol::is_absolute): Handle IS_CONSTANT.
4558 (class Sized_symbol): Update declarations to split different
4559 versions of init. Declare init_undefined.
4560 (class Symbol_table): Declare new functions.
4561 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4563 (Symbol::init_base_output_data): Likewise.
4564 (Symbol::init_base_output_segment): Likewise.
4565 (Symbol::init_base_constant): Likewise.
4566 (Symbol::init_base_undefined): New function.
4567 (Sized_symbol::init_object): Rename from init. Change all
4569 (Sized_symbol::init_output_data): Likewise.
4570 (Sized_symbol::init_output_segment): Likewise.
4571 (Sized_symbol::init_constant): Likewise.
4572 (Sized_symbol::init_undefined): New function.
4573 (Symbol_table::add_undefined_symbols_from_command_line): New
4575 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4577 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4578 (Symbol::output_section): Likewise.
4579 (Symbol::set_output_section): Likewise.
4580 (Symbol_table::sized_finalize_symbol): Likewise.
4581 (Symbol_table::sized_write_globals): Likewise.
4582 * resolve.cc (Symbol_table::should_override): Likewise.
4583 (Symbol::override_base_with_special): Likewise.
4585 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4586 symbol, change it to have default visibility.
4587 * testsuite/protected_1.cc: New file.
4588 * testsuite/protected_2.cc: New file.
4589 * testsuite/protected_3.cc: New file.
4590 * testsuite/protected_main_1.cc: New file.
4591 * testsuite/protected_main_2.cc: New file.
4592 * testsuite/protected_main_3.cc: New file.
4593 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4594 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4595 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4596 (protected_1.so): New target.
4597 (protected_1_pic.o, protected_2_pic.o): New targets.
4598 (protected_3_pic.o): New target.
4599 (check_PROGRAMS): Add protected_2.
4600 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4601 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4602 * testsuite/Makefile.in: Rebuild.
4604 * options.h (DEFINE_var): Add set_user_set_##varname__.
4605 (DEFINE_bool_alias): New macro.
4606 (class General_options): Define -Bstatic using DEFINE_bool_alias
4607 rather than DEFINE_special. Add --undefined as an alias for -z
4609 * options.cc (General_options::parse_Bstatic): Remove.
4611 * options.h (class General_options): Add --fatal-warnings.
4612 * main.cc (main): Implement --fatal-warnings.
4613 * errors.h (Errors::warning_count): New function.
4615 * options.h (class General_options): Add -Bsymbolic-functions.
4616 * symtab.h (Symbol::is_preemptible): Check for
4617 -Bsymbolic-functions.
4619 2008-05-05 Ian Lance Taylor <iant@google.com>
4621 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4622 as noVARNAME rather than no-VARNAME.
4623 (class General_options): Add option -z combreloc.
4624 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4626 (Output_reloc::sort_before) [SHT_REL]: New function.
4627 (Output_reloc::sort_before) [SHT_RELA]: New function.
4628 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4629 Sort_relocs_comparison.
4630 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4631 parameter. Change all callers.
4632 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4633 sort_relocs parameter. Change all callers.
4634 * output.cc (Output_reloc::get_address): New function, broken out
4636 (Output_reloc::write_rel): Call it.
4637 (Output_reloc::compare): New function.
4638 (Output_data_reloc_base::do_write): Optionally sort relocs.
4640 * configure.ac: If targ_extra_obj is set, link it in.
4641 * configure.tgt: Initialize all variables.
4642 (x86_64*): Set targ_extra_obj and targ_extra_size.
4643 * configure: Rebuild.
4645 * object.cc (Sized_relobj::include_section_group): Adjust section
4646 indexes read from group data. Build vector to pass to
4648 * layout.cc (Layout::layout_group): Add flags and shndxes
4649 parameters. Remove contents parameter. Change caller. Update
4650 explicit instantiations.
4651 * layout.h (class Layout): Update layout_group declaration.
4652 * output.cc (Output_data_group::Output_data_group): Add flags and
4653 input_shndxes parameters. Remove contents parameter. Change
4655 (Output_data_group::do_write): Change input_sections_ to
4657 * output.h (class Output_data_group): Update constructor
4658 declaration. Rename input_sections_ to input_shndxes_.
4659 * testsuite/many_sections_test.cc: Add template.
4661 2008-04-30 Cary Coutant <ccoutant@google.com>
4663 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4665 * layout.cc (Layout::include_section): Refactored check for debug
4667 (Layout::add_comdat): Add new parameters. Change type
4668 of signature parameter. Add object and shndx to signatures table.
4669 (Layout::find_kept_object): New function.
4670 * layout.h: Include <cstring>.
4671 (Layout::is_debug_info_section): New function.
4672 (Layout::add_comdat): Add new parameters.
4673 (Layout::find_kept_object): New function.
4674 (Layout::Kept_section): New struct.
4675 (Layout::Signatures): Change type of map range.
4676 * object.cc (Relobj::output_section_address): New function.
4677 (Sized_relobj::include_section_group): Add new parameters. Change
4678 calls to Layout::add_comdat. Change to build table of kept comdat
4679 groups and table mapping discarded sections to kept sections.
4680 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4681 (Sized_relobj::do_layout): Change calls to include_section_group and
4682 include_linkonce_section.
4683 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4684 value to zero when section is discarded.
4685 (Sized_relobj::map_to_kept_section): New function.
4686 * object.h (Relobj::output_section_address): New function.
4687 (Relobj::Comdat_group): New type.
4688 (Relobj::find_comdat_group): New function.
4689 (Relobj::Comdat_group_table): New type.
4690 (Relobj::Kept_comdat_section): New type.
4691 (Relobj::Kept_comdat_section_table): New type.
4692 (Relobj::add_comdat_group): New function.
4693 (Relobj::set_kept_comdat_section): New function.
4694 (Relobj::get_kept_comdat_section): New function.
4695 (Relobj::comdat_groups_): New field.
4696 (Relobj::kept_comdat_sections_): New field.
4697 (Symbol_value::input_value): Update comment.
4698 (Sized_relobj::map_to_kept_section) New function.
4699 (Sized_relobj::include_linkonce_section): Add new parameter.
4700 * target-reloc.h (Comdat_behavior): New type.
4701 (get_comdat_behavior): New function.
4702 (relocate_section): Add code to map a discarded section to the
4703 corresponding kept section when applying a relocation.
4705 2008-04-30 Craig Silverstein <csilvers@google.com>
4707 * dwarf_reader.cc (next_generation_count): New static var.
4708 (Addr2line_cache_entry): New struct.
4709 (addr2line_cache): New static var.
4710 (Dwarf_line_info::one_addr2line): Added caching.
4711 (Dwarf_line_info::clear_addr2line_cache): New function.
4712 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4713 cache-size parameter.
4714 (Dwarf_line_info::one_addr2line_cache): New function.
4715 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4716 new cache-size argument to one_addr2line(), and clear cache.
4718 2008-04-28 Cary Coutant <ccoutant@google.com>
4720 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4721 R_386_PC8 relocations.
4723 2008-04-23 Ian Lance Taylor <iant@google.com>
4725 * object.cc (Sized_relobj::include_section_group): Check for
4726 invalid section group.
4728 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4731 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4732 than read for file header.
4733 * archive.cc (Archive::include_member): Likewise.
4735 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4737 * aclocal.m4: Regenerate.
4738 * configure: Regenerate.
4740 2008-04-19 Ian Lance Taylor <iant@google.com>
4742 * version.cc (version_string): Bump to 1.6.
4744 * testsuite/Makefile.am (many_sections_r_test): New target.
4745 (many_sections_r_test_SOURCES): Remove.
4746 (many_sections_r_test_DEPENDENCIES): Remove.
4747 (many_sections_r_test_LDFLAGS): Remove.
4748 (many_sections_r_test_LDADD): Remove.
4750 * object.cc (Sized_relobj::do_add_symbols): Always pass
4751 local_symbol_count_ to add_from_relobj.
4753 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4754 every thousand variables.
4755 * testsuite/Makefile.in: Rebuild.
4757 * object.cc (Xindex::initialize_symtab_xindex): New function.
4758 (Xindex::read_symtab_xindex): New function.
4759 (Xindex::sym_xindex_to_shndx): New function.
4760 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4762 (Sized_relobj::do_initialize_xindex): New function.
4763 (Sized_relobj::do_read_symbols): Adjust section links.
4764 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4765 parameter. Change all callers.
4766 (Sized_relobj::include_section_group): Adjust section links and
4767 symbol section indexes.
4768 (Sized_relobj::do_layout): Adjust section links.
4769 (Sized_relobj::do_count_local_symbols): Adjust section links and
4770 symbol section indexes.
4771 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4772 ordinary and special symbols.
4773 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4774 dynsym_xindex parameters. Change all callers. Adjust section
4775 links. Use SHN_XINDEX when needed.
4776 (Sized_relobj::get_symbol_location_info): Adjust section links.
4777 Don't get fooled by special symbols.
4778 * object.h (class Xindex): Define.
4779 (class Object): Add xindex_ parameter. Declare virtual functoin
4780 do_initialize_xindex.
4781 (Object::adjust_sym_shndx): New function.
4782 (Object::set_xindex): New protected function.
4783 (class Symbol_value): Add is_ordinary_shndx_ field.
4784 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4785 (Symbol_value::value): Assert ordinary section.
4786 (Symbol_value::initialize_input_to_output_map): Likewise.
4787 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4789 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4791 (class Sized_relobj): Update declarations.
4792 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4793 parameter. Change all callers.
4794 (Sized_relobj::adjust_shndx): New function.
4795 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4797 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4798 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4799 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4800 (Sized_dynobj::read_dynsym_section): Adjust section links.
4801 (Sized_dynobj::read_dynamic): Likewise.
4802 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4804 (Sized_dynobj::do_initialize_xindex): New function.
4805 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4806 do_initialize_xindex.
4807 (Sized_dynobj::adjust_shndx): New function.
4808 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4809 dynsym_xindex_ fields.
4810 (Layout::finalize): Add a call to set_section_indexes before
4811 creating the symtab sections.
4812 (Layout::set_section_indexes): Don't do anything if the section
4813 already has a section index.
4814 (Layout::create_symtab_sections): Add shnum parameter. Change
4815 caller. Create .symtab_shndx section if needed.
4816 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4818 (Layout::allocated_output_section_count): New function.
4819 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4821 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4822 fields. Update declarations.
4823 (Layout::symtab_xindex): New function.
4824 (Layout::dynsym_xindex): New function.
4825 (class Write_symbols_task): Add layout_ field.
4826 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4828 * output.cc (Output_section_headers::Output_section_headers): Add
4829 shstrtab_section parameter. Change all callers.
4830 (Output_section_headers::do_sized_write): Store overflow values
4831 for section count and section string table section index in
4832 section header zero.
4833 (Output_file_header::do_sized_write): Check for overflow of
4834 section count and section string table section index.
4835 (Output_symtab_xindex::do_write): New function.
4836 (Output_symtab_xindex::endian_do_write): New function.
4837 * output.h (class Output_section_headers): Add shstrtab_section_.
4838 Update declarations.
4839 (class Output_symtab_xindex): Define.
4840 (Output_section::has_out_shndx): New function.
4841 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4843 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4845 (Sized_symbol::init): Likewise.
4846 (Symbol::output_section): Check for ordinary symbol.
4847 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4848 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4850 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4851 Change all callers. Simplify handling of symbols from sections
4852 not included in the link.
4853 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4855 (Weak_alias_sorter::operator()): Assert that symbols are
4857 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4859 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4860 parameters. Change all callers.
4861 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4862 symbol distinction. Use SHN_XINDEX when needed.
4863 (Symbol_table::write_section_symbol): Add symtab_xindex
4864 parameter. Change all callers.
4865 (Symbol_table::sized_write_section_symbol): Likewise. Use
4866 SHN_XINDEX when needed.
4867 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4869 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4870 (Symbol::is_defined): Check is_ordinary.
4871 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4872 (Symbol::is_absolute, Symbol::is_common): Likewise.
4873 (class Sized_symbol): Update declarations.
4874 (class Symbol_table): Update declarations.
4875 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4876 parameters. Change all callers.
4877 (Sized_symbol::override): Likewise.
4878 (Symbol_table::override): Likewise.
4879 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4880 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4881 is_ordinary, and orig_st_shndx parameters. Change all callers.
4882 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4883 to be in an ordinary section.
4884 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4885 object and is_ordinary parameters. Change all callers.
4886 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4887 Change all callers. Don't add undefined or non-ordinary symbols
4889 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4891 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4893 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4894 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4895 (Sized_relobj::relocate_sections): Likewise.
4896 * target-reloc.h (scan_relocs): Adjust section symbol index.
4897 (scan_relocatable_relocs): Likewise.
4898 * i386.cc (Scan::local): Check for ordinary symbols.
4899 * sparc.cc (Scan::local): Likewise.
4900 * x86_64.cc (Scan::local): Likewise.
4901 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4902 to symbol_section_and_value.
4903 * testsuite/many_sections_test.cc: New file.
4904 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4905 (check_PROGRAMS): Add many_sections_test.
4906 (many_sections_test_SOURCES): Define.
4907 (many_sections_test_DEPENDENCIES): Define.
4908 (many_sections_test_LDFLAGS): Define.
4909 (BUILT_SOURCES): Add many_sections_define.h.
4910 (many_sections_define.h): New target.
4911 (BUILT_SOURCES): Add many_sections_check.h.
4912 (many_sections_check.h): New target.
4913 (check_PROGRAMS): Add many_sections_r_test.
4914 (many_sections_r_test_SOURCES): Define.
4915 (many_sections_r_test_DEPENDENCIES): Define.
4916 (many_sections_r_test_LDFLAGS): Define.
4917 (many_sections_r_test_LDADD): Define.
4918 (many_sections_r_test.o): New target.
4919 * testsuite/Makefile.in: Rebuild.
4921 2008-04-17 Cary Coutant <ccoutant@google.com>
4923 * errors.cc (Errors::info): New function.
4924 (gold_info): New function.
4925 * errors.h (Errors::info): New function.
4926 * gold.h (gold_info): New function.
4927 * object.cc (Input_objects::add_object): Print trace output.
4928 * options.cc (options::parse_set): New function.
4929 (General_options::parse_wrap): Deleted.
4930 (General_options::General_options): Deleted initializer.
4931 * options.h (options::String_set): New typedef.
4932 (options::parse_set): New function.
4933 (DEFINE_set): New macro.
4934 (General_options::wrap): Changed to use DEFINE_set. Changed
4935 callers of any_wrap_symbols and is_wrap_symbol.
4936 (General_options::trace, General_options::trace_symbol):
4938 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4939 (General_options::wrap_symbols_): Deleted.
4940 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4942 2008-04-17 David S. Miller <davem@davemloft.net>
4944 * options.cc (General_options::parse_V): New function.
4945 * options.h: Add entries for -V and -Qy.
4947 2008-04-17 Ian Lance Taylor <iant@google.com>
4949 * common.cc (Symbol_table::allocate_commons): Remove options
4950 parameter. Change caller.
4951 (Symbol_table::do_allocate_commons): Remove options parameter.
4952 Change caller. Just call do_allocate_commons_list twice.
4953 (Symbol_table::do_allocate_commons_list): New function, broken out
4954 of do_allocate_commons.
4955 * common.h (class Allocate_commons_task): Remove options_ field.
4957 * symtab.cc (Symbol_table::Symbol_table): Initialize
4959 (Symbol_table::add_from_object): Put TLS common symbols on
4961 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4962 which are IN_OUTPUT_DATA.
4963 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4964 allocate_commons and do_allocate_commons declarations. Declare
4965 do_allocate_commons_list.
4966 * gold.cc (queue_middle_tasks): Update creation of
4967 Allocate_commons_task to not pass options.
4968 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4969 (TLS_TEST_C_FLAGS): New variable.
4970 (tls_test_c_pic.o): New target.
4971 (tls_test_shared.so): Link in tls_test_c_pic.o.
4972 (tls_test_c_pic_ie.o): New target.
4973 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4974 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4975 (tls_test_c.o): New target.
4976 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4977 (tls_pic_test_LDADD): Likewise.
4978 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4979 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4980 (tls_test_c_gnu2.o): New target.
4981 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4983 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4984 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4985 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4986 * testsuite/tls_test.cc: Include "config.h".
4987 (t_last): Call t11_last.
4988 * testsuite/tls_test.h (t11, t11_last): Declare.
4989 * testsuite/tls_test_c.c: New file.
4990 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4991 * configure.ac: Check for OpenMP support.
4992 * configure, config.in, Makefile.in: Rebuild.
4993 * testsuite/Makefile.in: Rebuild.
4995 2008-04-16 Cary Coutant <ccoutant@google.com>
4997 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4998 (Target_i386::tls_base_symbol_defined_): New field.
4999 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5000 (Target_i386::Scan::global): Likewise.
5001 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
5002 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
5003 (Target_x86_64::tls_base_symbol_defined_): New field.
5004 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5005 (Target_x86_64::Scan::global): Likewise.
5007 2008-04-16 Cary Coutant <ccoutant@google.com>
5009 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
5010 (Symbol::needs_plt_entry): Allow weak undefined symbols.
5011 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
5012 building shared libraries.
5013 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
5014 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
5015 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
5016 * testsuite/Makefile.in: Rebuild.
5017 * testsuite/weak_undef.h: New file.
5018 * testsuite/weak_undef_file1.cc: Add extra test cases.
5019 * testsuite/weak_undef_file2.cc: Likewise.
5020 * testsuite/weak_undef_test.cc: Likewise.
5022 2008-04-16 David S. Miller <davem@davemloft.net>
5024 * sparc.cc (Target_sparc::Scan): Change from struct to class.
5025 Add issued_non_pic_error_ field. Declare check_non_pic.
5026 (Target_sparc::Scan::check_non_pic): New function.
5027 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
5028 (Target_sparc::Scan::global): Likewise.
5030 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
5031 * configure: Rebuild.
5033 * options.h (DEFINE_enable): New macro.
5034 (new_dtags): New enable option.
5035 (initfirst, interpose, loadfltr, nodefaultlib,
5036 nodelete, nodlopen, nodump): New -z options.
5037 * layout.cc (Layout:finish_dynamic_section): If new
5038 dtags enabled, emit DT_RUNPATH. Also, emit a
5039 DT_FLAGS_1 containing any specified -z flags.
5041 2008-04-16 Ian Lance Taylor <iant@google.com>
5043 * copy-relocs.cc: New file.
5044 * copy-relocs.h: New file.
5045 * reloc.cc: Remove Copy_relocs code.
5046 * reloc.h: Likewise.
5047 * reloc-types.h (struct Reloc_types) [both versions]: Add
5048 get_reloc_addend_noerror.
5049 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
5050 variants of add_global which take an addend which must be zero.
5051 * i386.cc: Include "copy-relocs.h".
5052 (class Target_i386): Change type of copy_relocs_ to variable,
5054 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
5056 (Target_i386::do_finalize_sections): Change handling of
5058 * sparc.cc: Include "copy-relocs.h".
5059 (class Target_sparc): Change type of copy_relocs_ to variable,
5061 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
5063 (Target_sparc::do_finalize_sections): Change handling of
5065 * x86_64.cc: Include "copy-relocs.h".
5066 (class Target_x86_64): Change type of copy_relocs_ to variable,
5068 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
5069 class. Change all callers.
5070 (Target_x86_64::do_finalize_sections): Change handling of
5072 * Makefile.am (CCFILES): Add copy-relocs.cc.
5073 (HFILES): Add copy-relocs.h.
5075 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
5077 * testsuite/script_test_4.sh: Permit leading zeroes.
5079 2008-04-15 Ian Lance Taylor <iant@google.com>
5081 * script-sections.cc (Script_sections::create_segments): Use
5082 header_size_adjustment even when there is enough room for the
5084 * testsuite/script_test_4.sh: New file.
5085 * testsuite/script_test_4.t: New file.
5086 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
5087 (check_DATA): Add script_test_4.stdout.
5088 (MOSTLYCLEANFILES): Likewise.
5089 (script_test_4): New target.
5090 (script_test_4.stdout): New target.
5091 * testsuite/Makefile.in: Rebuild.
5093 * sparc.cc: Add definitions for Output_data_plt_sparc class
5096 2008-04-14 David S. Miller <davem@davemloft.net>
5098 * sparc.cc: New file.
5099 * Makefile.am (TARGETSOURCES): Add sparc.cc
5100 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
5101 * configure.tgt: Document targ_extra_size and
5102 targ_extra_big_endian. Add entries for sparc-* and
5104 * configure.ac: Handle targ_extra_size and
5105 targ_extra_big_endian.
5106 * Makefile.in: Rebuild.
5107 * configure: Likewise.
5108 * po/POTFILES.in: Likewise.
5109 * po/gold.pot: Likewise.
5111 2008-04-14 Ian Lance Taylor <iant@google.com>
5113 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
5114 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
5115 in the name/type/flags to section mapping. Don't call
5116 allocate_output_section.
5117 (Layout::choose_output_section): Change parameter from adjust_name
5118 to is_input_section. Don't permit input sections after sections
5119 are attached to segments. Don't call allocate_output_section.
5120 (Layout::layout_eh_frame): Call update_flags_for_input_section,
5121 not write_enable_output_section.
5122 (Layout::make_output_section): Don't push to
5123 unattached_section_list_ nor call attach_to_segment. Call
5124 attach_section_to_segment if sections are attached.
5125 (Layout::attach_sections_to_segments): New function.
5126 (Layout::attach_section_to_segment): New function.
5127 (Layout::attach_allocated_section_to_segment): Rename from
5128 attach_to_segment. Remove flags parameter.
5129 (Layout::allocate_output_section): Remove function.
5130 (Layout::write_enable_output_section): Remove function.
5131 * layout.h (class Layout): Update for above changes. Add new
5132 field sections_are_attached_.
5133 * output.h (Output_section::update_flags_for_input_section): New
5135 * output.cc (Output_section::add_input_section): Call
5136 update_flags_for_input_section.
5137 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
5139 2008-04-11 Cary Coutant <ccoutant@google.com>
5141 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
5142 thought unnecessary.
5143 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
5145 2008-04-11 Ian Lance Taylor <iant@google.com>
5147 * output.h (class Output_section_data): Remove inline definition
5149 * output.cc (Output_section_data::set_addralign): New function.
5151 2008-04-11 Cary Coutant <ccoutant@google.com>
5153 Add support for TLS descriptors for i386 and x86_64.
5154 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
5155 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
5156 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
5158 (Target_i386::got_mod_index_entry): Remove unnecessary code.
5159 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
5160 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
5162 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
5163 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
5164 Fix problem with initial-exec relocations.
5165 (Target_i386::Relocate::relocate_tls): Likewise.
5166 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
5168 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
5169 support for section-plus-offset dynamic table entries.
5170 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
5171 (Output_data_dynamic::Dynamic_entry): Add support for
5172 section-plus-offset dynamic table entries.
5173 (Output_data_dynamic::Classification): Likewise.
5174 (Output_data_dynamic::classification_): Renamed offset_.
5175 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
5176 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
5177 (Target_x86_64::make_plt_section): New function.
5178 (Target_x86_64::reserve_tlsdesc_entries): New function.
5179 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
5180 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
5181 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
5182 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
5183 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
5184 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
5185 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
5186 add extra PLT entry for TLS descriptors.
5187 (Output_data_plt_x86_64::got_): New field.
5188 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
5189 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
5191 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
5193 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
5194 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
5195 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
5196 R_386_TLS_DESC_CALL relocations.
5197 (Target_x86_64::Scan::global): Likewise.
5198 (Target_x86_64::do_finalize_sections): Add dynamic table entries
5199 for TLS descriptors.
5200 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
5201 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
5202 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
5203 GD-to-IE relaxation.
5204 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
5205 and TLS_DESCRIPTORS.
5206 * Makefile.in: Rebuild.
5207 * configure: Rebuild.
5208 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
5209 (tls_test_shared2.so): New target.
5210 (tls_shared_gd_to_ie_test_SOURCES): New variable.
5211 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
5212 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
5213 (tls_shared_gd_to_ie_test_LDADD): New variable.
5214 (tls_shared_gnu2_gd_to_ie_test): New target.
5215 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
5217 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
5218 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
5219 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
5220 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
5221 (tls_shared_gnu2_test): New target.
5222 (tls_test_gnu2_shared.so): New target.
5223 (tls_shared_gnu2_test_SOURCES): New variable.
5224 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
5225 (tls_shared_gnu2_test_LDFLAGS): New variable.
5226 (tls_shared_gnu2_test_LDADD): New variable.
5227 * testsuite/Makefile.in: Rebuild.
5228 * testsuite/Makefile.
5230 2008-04-11 Ian Lance Taylor <iant@google.com>
5232 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
5234 * testsuite/Makefile.in: Rebuild.
5236 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
5238 * testsuite/script_test_2.cc (main): Adjust test.
5240 2008-04-11 David S. Miller <davem@davemloft.net>
5241 Ian Lance Taylor <iant@google.com>
5243 * options.h (General_options): Add entries for '-Y' and
5245 * options.cc (General_options:finalize): If -Y was used, add those
5246 entries to the library path instead of the default "/lib" and
5249 2008-04-11 David S. Miller <davem@davemloft.net>
5251 * testsuite/justsyms.t: Start at 0x100.
5252 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
5253 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
5255 * testsuite/script_test_2.cc: Adjust string and section length
5258 2008-04-09 Ian Lance Taylor <iant@google.com>
5261 * script-sections.cc (Sections_element::allocate_to_segment): Add
5263 (Output_section_definition::allocate_to_segment): Likewise.
5264 (Orphan_output_section::allocate_to_segment): Likewise.
5265 (Script_sections::attach_sections_using_phdrs_clause): Don't
5266 propagate non-PT_LOAD segments to orphan sections.
5267 * testsuite/Makefile.am (script_test_3.stdout): Generate using
5268 readelf rather than objdump.
5269 * testsuite/script_test_3.sh: Adjust accordingly. Test that
5270 .interp section and PT_INTERP segment are the same size.
5271 * testsuite/Makefile.in: Rebuild.
5273 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
5274 aliases for symbols defined in the same object.
5275 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
5276 (weak_alias_test_SOURCES): New variable.
5277 (weak_alias_test_DEPENDENCIES): New variable.
5278 (weak_alias_test_LDFLAGS): New variable.
5279 (weak_alias_test_LDADD): New variable.
5280 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
5281 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5282 (weak_alias_test_3.o): New target.
5283 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5284 * testsuite/weak_alias_test_main.cc: New file.
5285 * testsuite/weak_alias_test_1.cc: New file.
5286 * testsuite/weak_alias_test_2.cc: New file.
5287 * testsuite/weak_alias_test_3.cc: New file.
5289 2008-04-08 Ian Lance Taylor <iant@google.com>
5291 * options.h (class General_options): Add --noinhibit-exec option.
5292 * main.cc (main): Check --noinhibit-exec.
5294 * options.h (class General_options): Define --wrap as a special
5295 option. Add wrap_symbols_ field.
5296 (General_options::any_wrap_symbols): New function.
5297 (General_options::is_wrap_symbol): New function.
5298 * options.cc (General_options::parse_wrap): New function.
5299 (General_options::General_options): Initialize wrap_symbols_.
5300 * symtab.cc (Symbol_table::wrap_symbol): New function.
5301 (Symbol_table::add_from_object): Handle --wrap.
5302 * symtab.h (class Symbol_table): Declare wrap_symbol.
5303 * target.h (Target::wrap_char): New function.
5304 (Target::Target_info): Add wrap_char field.
5305 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5306 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5307 * testsuite/testfile.cc (Target_test::test_target_info):
5310 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5313 * layout.h (class Layout): Add added_eh_frame_data_ field.
5314 * layout.cc (Layout::Layout): Initialize new field.
5315 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5316 output section until we find a section we merged successfully.
5317 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5318 that the size be non-zero.
5320 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5323 2008-04-08 Craig Silverstein <csilvers@google.com>
5325 * configure.ac: Export new conditional variable HAVE_ZLIB.
5326 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5328 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5329 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5331 2008-04-07 Ian Lance Taylor <iant@google.com>
5333 * version.cc (version_string): Set to "1.5".
5335 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5336 Add issued_non_pic_error_ field. Declare check_non_pic.
5337 (Target_x86_64::Scan::check_non_pic): New function.
5338 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5339 (Target_x86_64::Scan::global): Likewise.
5341 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5342 addend parameter. Change caller. Handle merge sections.
5343 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5344 Address to Addend. Don't add in the result of
5345 local_section_offset, pass down the addend and use the returned
5347 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5348 Update declarations of local_section_offset and symbol_value.
5349 * testsuite/two_file_test_1.cc (t18): New function.
5350 * testsuite/two_file_test_2.cc (f18): New function.
5351 * testsuite/two_file_test_main.cc (main): Call t18.
5352 * testsuite/two_file_test.h (t18, f18): Declare.
5354 * configure.ac: Don't test for objdump, c++filt, or readelf.
5355 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5357 (TEST_READELF): New variable.
5358 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5359 (check_PROGRAMS): Add two_file_strip_test.
5360 (two_file_strip_test): New target.
5361 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5362 (two_file_same_shared_strip_test_SOURCES): New variable.
5363 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5364 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5365 (two_file_same_shared_strip_test_LDADD): New variable.
5366 (two_file_shared_strip.so): New target.
5367 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5368 (ver_test_5.syms, ver_test_7.syms): Likewise.
5369 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5370 (strip_test_3.stdout): Use TEST_OBJDUMP.
5371 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5373 2008-04-04 Cary Coutant <ccoutant@google.com>
5375 * symtab.h (Symbol::is_weak_undefined): New function.
5376 (Symbol::is_strong_undefined): New function.
5377 (Symbol::is_absolute): New function.
5378 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5379 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5381 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5382 (weak_undef_test): New target.
5383 * testsuite/Makefile.in: Rebuild.
5384 * testsuite/weak_undef_file1.cc: New file.
5385 * testsuite/weak_undef_file2.cc: New file.
5386 * testsuite/weak_undef_test.cc: New file.
5388 2008-04-03 Craig Silverstein <csilvers@google.com>
5390 * compressed_output.h (class Output_compressed_section): Use
5392 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5394 (zlib_compressed_suffix): Removed.
5395 (Output_compressed_section::set_final_data_size): Use unsigned
5397 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5398 Fix linker invocation.
5399 (flagstest_o_specialfile_and_compress_debug_sections):
5401 * testsuite/Makefile.in: Regenerated.
5403 2008-04-02 David S. Miller <davem@davemloft.net>
5405 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5406 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5408 2008-04-02 Craig Silverstein <csilvers@google.com>
5412 2008-04-02 Ian Lance Taylor <iant@google.com>
5414 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5415 parameters. Update for new key type to views_. Change all
5417 (File_read::read): Adjust for byteshift in returned view.
5418 (File_read::add_view): New function, broken out of
5420 (File_read::make_view): New function, broken out of
5422 (File_read::find_or_make_view): Add offset and aligned
5423 parameters. Rewrite accordingly. Change all callers.
5424 (File_read::get_view): Add offset and aligned parameters. Adjust
5425 for byteshift in return value.
5426 (File_read::get_lasting_view): Likewise.
5427 * fileread.h (class File_read): Update declarations.
5428 (class File_read::View): Add byteshift_ field. Add byteshift to
5429 constructor. Add byteshift method.
5430 * archive.h (Archive::clear_uncached_views): New function.
5431 (Archive::get_view): Add aligned parameter. Change all callers.
5432 * object.h (Object::get_view): Add aligned parameter. Change all
5434 (Object::get_lasting_view): Likewise.
5436 * fileread.cc (File_read::release): Don't call clear_views if
5437 there are multiple objects.
5438 * fileread.h (File_read::clear_uncached_views): New function.
5439 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5442 2008-03-31 Cary Coutant <ccoutant@google.com>
5444 Add thin archive support.
5445 * archive.cc (Archive::armagt): New const.
5446 (Archive::setup): Remove task parameter and calls to unlock.
5447 (Archive::unlock_nested_archives): New function.
5448 (Archive::read_header): Add nested_off parameter. Change
5450 (Archive::interpret_header): Likewise.
5451 (Archive::include_all_members): Change to handle thin
5453 (Archive::include_member): Likewise.
5454 * archive.h (Archive::Archive): Add new parameters and
5456 (Archive::armagt): New const.
5457 (Archive::setup): Remove task parameter.
5458 (Archive::unlock_nested_archives): New function.
5459 (Archive::read_header): Add nested_off parameter.
5460 (Archive::interpret_header): Likewise.
5461 (Archive::Nested_archive_table): New typedef.
5462 (Archive::is_thin_archive_): New field.
5463 (Archive::nested_archives_): New field.
5464 (Archive::options_): New field.
5465 (Archive::dirpath_): New field.
5466 (Archive::task_): New field.
5467 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5468 for thin archives. Pass additional parameters to
5469 Archive::Archive. Unlock the archive file after calling
5472 2008-03-29 Ian Lance Taylor <iant@google.com>
5474 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5475 version symbol to be local.
5476 * testsuite/ver_test_4.sh: New file.
5477 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5478 (check_DATA): Add ver_test_4.syms.
5479 (ver_test_4.syms): New target.
5480 * testsuite/Makefile.in: Rebuild.
5483 (Output_section::Input_section_sort_entry::has_priority): New
5485 (Output_section::Input_section_sort_entry::match_file_name): New
5487 (Output_section::Input_section_sort_entry::match_section_name):
5489 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5491 (Output_section::Input_section_sort_entry::match_section_file):
5493 (Output_section::Input_section_sort_compare::operator()): Rewrite
5494 using new Input_section_sort_entry functions. Sort crtbegin and
5495 crtend first. Sort sections with no priority before sections with
5497 * testsuite/initpri1.c (d3): Check j != 4.
5498 (cd5): New constructor/destructor function.
5499 (main): Check j != 2.
5501 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5502 new symbol when resolving, don't call set_is_default.
5503 * testsuite/ver_test_7.cc: New file.
5504 * testsuite/ver_test_7.sh: New file.
5505 * testsuite/Makefile.am (ver_test_7.so): New target.
5506 (ver_test_7.o): New target.
5507 (check_SCRIPTS): Add ver_test_7.sh.
5508 (check_DATA): Add ver_test_7.syms.
5509 (ver_test_7.syms): New target.
5511 2008-03-28 Ian Lance Taylor <iant@google.com>
5513 * layout.cc (Layout::layout): If we see an input section with a
5514 name that needs sorting, set the must_sort flag for the output
5516 (Layout::make_output_section): If the name of the output section
5517 indicates that it might require sorting, set the may_sort flag.
5518 * output.h (Output_section::may_sort_attached_input_sections): New
5520 (Output_section::set_may_sort_attached_input_sections): New
5522 (Output_section::must_sort_attached_input_sections): New
5524 (Output_section::set_must_sort_attached_input_sections): New
5526 (class Output_section): Declare Input_section_sort_entry. Define
5527 Input_section_sort_compare. Declare
5528 sort_attached_input_sections. Add new fields:
5529 may_sort_attached_input_sections_,
5530 must_sort_attached_input_sections_,
5531 attached_input_sections_are_sorted_.
5532 * output.cc (Output_section::Output_section): Initialize new
5534 (Output_section::add_input_section): Add an entry to
5535 input_sections_ if may_sort or must_sort are true.
5536 (Output_section::set_final_data_size): Call
5537 sort_attached_input_sections if necessary.
5538 (Output_section::Input_section_sort_entry): Define new class.
5539 (Output_section::Input_section_sort_compare::operator()): New
5541 (Output_section::sort_attached_input_sections): New function.
5542 * configure.ac: Check whether the compiler supports constructor
5543 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5544 * testsuite/initpri1.c: New file.
5545 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5546 CONSTRUCTOR_PRIORITY.
5547 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5548 (initpri1_LDFLAGS): New variable.
5549 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5551 2008-03-27 Ian Lance Taylor <iant@google.com>
5553 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5554 * testsuite/common_test_1.c: New file.
5555 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5556 (common_test_1_SOURCES): New variable.
5557 (common_test_1_DEPENDENCIES): New variable.
5558 (common_test_1_LDFLAGS): New variable.
5560 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5561 and commons_ correctly when NAME/VERSION does not override
5563 * testsuite/ver_test_6.c: New file.
5564 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5565 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5566 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5568 2008-03-26 Ian Lance Taylor <iant@google.com>
5570 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5571 of an undefined symbol from a version script.
5572 * testsuite/Makefile.am (ver_test_5.so): New target.
5573 (ver_test_5.o): New target.
5574 (check_SCRIPTS): Add ver_test_5.sh.
5575 (check_DATA): Add ver_test_5.syms.
5576 (ver_test_5.syms): New target.
5577 * testsuite/ver_test_5.cc: New file.
5578 * testsuite/ver_test_5.script: New file.
5579 * testsuite/ver_test_5.sh: New file.
5580 * Makefile.in, testsuite/Makefile.in: Rebuild.
5583 Fix problems building gold with gcc 4.3.0.
5584 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5585 (gold_error_at_location, gold_warning_at_location): Use it.
5586 * configure.ac: Check whether we can compile and use a template
5587 function with a printf attribute.
5588 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5589 when jumping over bytes.
5590 * object.cc: Instantiate Object::read_section_data.
5591 * debug.h: Include <cstring>
5592 * dwarf_reader.cc: Include <algorithm>
5593 * main.cc: Include <cstring>.
5594 * options.cc: Include <cstring>.
5595 * output.cc: Include <cstring>.
5596 * script.cc: Include <cstring>.
5597 * script.h: Include <string>.
5598 * symtab.cc: Include <cstring> and <algorithm>.
5599 * target-select.cc: Include <cstring>.
5600 * version.cc: Include <string>.
5601 * testsuite/testmain.cc: Include <cstdlib>.
5602 * configure, config.in: Rebuild.
5604 2008-03-25 Ian Lance Taylor <iant@google.com>
5606 * options.cc: Include "../bfd/bfdver.h".
5607 (options::help): Print bug reporting address.
5609 * version.cc (print_version): Adjust output for current value of
5614 * options.cc (options::help): Print list of supported targets.
5615 * target-select.h: Include <vector>.
5616 (class Target_selector): Make machine_, size_, and is_big_endian_
5617 fields const. Add bfd_name_ and instantiated_target_ fields.
5618 (Target_selector::Target_selector): Add bfd_name parameter.
5619 (Target_selector::recognize): Make non-virtual, call
5621 (Target_selector::recognize_by_name): Make non-virtual, call
5622 do_recognize_by_name.
5623 (Target_selector::supported_names): New function.
5624 (Target_selector::bfd_name): New function.
5625 (Target_selector::do_instantiate_target): New pure virtual
5627 (Target_selector::do_recognize): New virtual function.
5628 (Target_selector::do_recognize_by_name): New virtual function.
5629 (Target_selector::instantiate_target): New private function.
5630 (supported_target_names): Declare.
5631 * target-select.cc (Target_selector::Target_selector): Update for
5632 new parameter and fields.
5633 (select_target_by_name): Check that the name matches before
5634 calling recognize_by_name.
5635 (supported_target_names): New function.
5636 * i386.cc (class Target_selector_i386): Update Target_selector
5637 constructor call. Remove recognize and recognize_by_name. Add
5638 do_instantiate_target.
5639 * x86_64.cc (class Target_selector_x86_64): Likewise.
5640 * testsuite/testfile.cc (class Target_selector_test): Update for
5641 changes to Target_selector.
5643 * README: Rewrite, with some notes on unsupported features.
5645 2008-03-24 Cary Coutant <ccoutant@google.com>
5647 * i386.cc (Target_i386::Got_type): New enum declaration.
5648 (Target_i386::Scan::local): Updated callers of Output_data_got
5650 (Target_i386::Scan::global): Likewise.
5651 (Target_i386::Relocate::relocate): Likewise.
5652 (Target_i386::Relocate::relocate_tls): Likewise.
5653 * object.h (Got_offset_list): New class.
5654 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5655 (Sized_relobj::local_got_offset): Likewise.
5656 (Sized_relobj::set_local_got_offset): Likewise.
5657 (Sized_relobj::local_has_tls_got_offset): Removed.
5658 (Sized_relobj::local_tls_got_offset): Removed.
5659 (Sized_relobj::set_local_tls_got_offset): Removed.
5660 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5661 * output.cc (Output_data_got::add_global): Added got_type parameter.
5662 (Output_data_got::add_global_with_rel): Likewise.
5663 (Output_data_got::add_global_with_rela): Likewise.
5664 (Output_data_got::add_global_pair_with_rel): New function.
5665 (Output_data_got::add_global_pair_with_rela): New function.
5666 (Output_data_got::add_local): Added got_type parameter.
5667 (Output_data_got::add_local_with_rel): Likewise.
5668 (Output_data_got::add_local_with_rela): Likewise.
5669 (Output_data_got::add_local_pair_with_rel): New function.
5670 (Output_data_got::add_local_pair_with_rela): New function.
5671 (Output_data_got::add_global_tls): Removed.
5672 (Output_data_got::add_global_tls_with_rel): Removed.
5673 (Output_data_got::add_global_tls_with_rela): Removed.
5674 (Output_data_got::add_local_tls): Removed.
5675 (Output_data_got::add_local_tls_with_rel): Removed.
5676 (Output_data_got::add_local_tls_with_rela): Removed.
5677 * output.h (Output_data_got::add_global): Added got_type parameter.
5678 (Output_data_got::add_global_with_rel): Likewise.
5679 (Output_data_got::add_global_with_rela): Likewise.
5680 (Output_data_got::add_global_pair_with_rel): New function.
5681 (Output_data_got::add_global_pair_with_rela): New function.
5682 (Output_data_got::add_local): Added got_type parameter.
5683 (Output_data_got::add_local_with_rel): Likewise.
5684 (Output_data_got::add_local_with_rela): Likewise.
5685 (Output_data_got::add_local_pair_with_rel): New function.
5686 (Output_data_got::add_local_pair_with_rela): New function.
5687 (Output_data_got::add_global_tls): Removed.
5688 (Output_data_got::add_global_tls_with_rel): Removed.
5689 (Output_data_got::add_global_tls_with_rela): Removed.
5690 (Output_data_got::add_local_tls): Removed.
5691 (Output_data_got::add_local_tls_with_rel): Removed.
5692 (Output_data_got::add_local_tls_with_rela): Removed.
5693 * resolve.cc (Symbol::override_base_with_special): Removed
5694 reference to has_got_offset_ field.
5695 * symtab.cc (Symbol::init_fields): Replaced initialization
5696 of got_offset_ with got_offsets_. Removed initialization
5698 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5699 (Symbol::got_offset): Likewise.
5700 (Symbol::set_got_offset): Likewise.
5701 (Symbol::has_tls_got_offset): Removed.
5702 (Symbol::tls_got_offset): Removed.
5703 (Symbol::set_tls_got_offset): Removed.
5704 (Symbol::got_offset_): Removed.
5705 (Symbol::tls_mod_got_offset_): Removed.
5706 (Symbol::tls_pair_got_offset_): Removed.
5707 (Symbol::got_offsets_): New field.
5708 (Symbol::has_got_offset): Removed.
5709 (Symbol::has_tls_mod_got_offset): Removed.
5710 (Symbol::has_tls_pair_got_offset): Removed.
5711 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5712 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5714 (Target_x86_64::Scan::global): Likewise.
5715 (Target_x86_64::Relocate::relocate): Likewise.
5716 (Target_x86_64::Relocate::relocate_tls): Likewise.
5718 2008-03-25 Ben Elliston <bje@au.ibm.com>
5720 * yyscript.y: Fix spelling error in comment.
5722 2008-03-24 Ian Lance Taylor <iant@google.com>
5724 * options.h (class General_options): Define build_id option.
5725 * layout.h (class Layout): Declare write_build_id, create_note,
5726 create_build_id. Add build_id_note_ member.
5727 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5728 "libiberty.h", "md5.h", "sha1.h".
5729 (Layout::Layout): Initialize eh_frame_data_,
5730 eh_frame_hdr_section_, and build_id_note_.
5731 (Layout::finalize): Call create_build_id.
5732 (Layout::create_note): New function, broken out of
5733 Layout::create_gold_note.
5734 (Layout::create_gold_note): Call create_note.
5735 (Layout::create_build_id): New function.
5736 (Layout::write_build_id): New function.
5737 (Close_task_runner::run): Call write_build_id.
5739 * x86_64.cc: Correct license to GPLv3.
5741 2008-03-23 Ian Lance Taylor <iant@google.com>
5743 * options.cc: Include "demangle.h".
5744 (parse_optional_string): New function.
5745 (parse_long_option): Handle takes_optional_argument.
5746 (parse_short_option): Update dash_z initializer. Handle
5747 takes_optional_argument.
5748 (General_options::General_options): Initialize do_demangle_.
5749 (General_options::finalize): Set do_demangle_. Handle demangling
5751 * options.h (parse_optional_string): Declare.
5752 (struct One_option): Add optional_arg field. Update constructor.
5753 Update call constructor calls. Add takes_optional_argument
5755 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5756 (DEFINE_optional_string): Define.
5757 (General_options::demangle): Change from DEFINE_bool to
5758 DEFINE_optional_string.
5759 (General_options::no_demangle): New function.
5760 (General_options::do_demangle): New function.
5761 (General_options::set_do_demangle): New function.
5762 (General_options::execstack_status_): Move definition to end of
5764 (General_options::static_): Likewise.
5765 (General_options::do_demangle_): New field.
5766 * object.cc (big_endian>::get_symbol_location_info): Call
5767 Options::do_demangle, not Options::demangle.
5768 * symtab.cc (demangle): Likewise.
5770 2008-03-22 Ian Lance Taylor <iant@google.com>
5772 * gold.h: Include <cstddef> and <sys/types.h>
5773 * options.h: Include <cstring>.
5775 2008-03-21 Ian Lance Taylor <iant@google.com>
5777 * Added source code to GNU binutils.