1 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6 in plugin files as not needed in the symbol table.
8 2011-02-11 Sriraman Tallam <tmsriram@google.com>
10 * output.cc (Output_section::add_input_section): Delay fill
11 generation for section ordering.
13 2011-02-09 Ian Lance Taylor <iant@google.com>
16 * object.h (class Sized_relobj): Remove clear_local_symbols.
17 * reloc.cc (Sized_relobj::do_relocate): Don't call
20 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
22 * plugin.cc (is_visible_from_outside): Return true for symbols
25 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
27 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
30 2011-02-02 Sriraman Tallam <tmsriram@google.com>
32 * icf.h (is_section_foldable_candidate): Change type of parameter
34 * icf.cc (Icf::find_identical_sections): Change type of local variable
35 section_name to be std::string.
36 (is_function_ctor_or_dtor): Change type of parameter to std::string.
38 2011-01-25 Ian Lance Taylor <iant@google.com>
40 * script.cc (script_add_extern): Rewrite to use
43 2011-01-25 Doug Kwan <dougkwan@google.com>
45 * icf.cc (get_section_contents): Always lock section's object.
47 2011-01-24 Ian Lance Taylor <iant@google.com>
49 * options.h (class General_options): Accept
50 --no-detect-odr-violations.
52 2011-01-24 Ian Lance Taylor <iant@google.com>
54 * version.cc (version_string): Bump to 1.11.
56 2011-01-24 Ian Lance Taylor <iant@google.com>
58 * plugin.cc (class Plugin_rescan): Define new class.
59 (Plugin_manager::claim_file): Set any_claimed_.
60 (Plugin_manager::save_archive): New function.
61 (Plugin_manager::save_input_group): New function.
62 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
64 (Plugin_manager::new_undefined_symbol): New function.
65 (Plugin_manager::rescan): New function.
66 (Plugin_manager::rescannable_defines): New function.
67 (Plugin_manager::add_input_file): Set any_added_.
68 * plugin.h (class Plugin_manager): define new fields rescannable_,
69 undefined_symbols_, any_claimed_, and any_added_. Declare
70 Plugin_rescan as friend. Declare new functions.
71 (Plugin_manager::Rescannable): Define type.
72 (Plugin_manager::Rescannable_list): Define type.
73 (Plugin_manager::Undefined_symbol_list): Define type.
74 (Plugin_manager::Plugin_manager): Initialize new fields.
75 * archive.cc (Archive::defines_symbol): New function.
76 (Add_archive_symbols::run): Pass archive to plugins if any.
77 * archive.h (class Archive): Declare defines_symbol.
78 * readsyms.cc (Input_group::~Input_group): New function.
79 (Finish_group::run): Pass input_group to plugins if any.
80 * readsyms.h (class Input_group): Declare destructor.
81 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
84 2011-01-10 Ian Lance Taylor <iant@google.com>
86 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
88 (Layout::set_segment_offsets): Reset increase_relro before calling
89 set_section_addresses a second time.
91 2011-01-04 Cary Coutant <ccoutant@google.com>
93 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
94 sections before NOBITS sections.
96 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
98 * version.cc (print_version): Update copyright to 2011.
100 2010-12-23 Cary Coutant <ccoutant@google.com>
102 * output.h (Output_data_reloc::add_output_section): Pass OD instead
103 of OS to this->add. Add OD parameter to second form of the function.
105 2010-12-20 Ian Lance Taylor <iant@google.com>
107 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
108 second of two consecutive entries with same offset.
110 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
112 * testsuite/Makefile.am (ifuncmain2static_LDADD)
113 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
114 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
115 to avoid unneeded links against $(LDADD).
116 * testsuite/Makefile.in: Regenerate.
118 2010-12-15 Ian Lance Taylor <iant@google.com>
121 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
122 for R_X86_64_32 and R_X86_64_PC32.
123 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
124 ver_matching_def_pic.o.
125 (ver_matching_def_pic.o): New target.
127 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
129 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
130 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
131 Move definition before File_read::View member definitions.
132 (File_read::View::~View): Initialize and hold lock before
133 updating current_mapped_bytes.
135 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
137 * dwarf_reader.cc: Remove outdated comment.
138 * gold-threads.cc: Fix typo in error message.
139 * archive.cc: Fix typos in comments.
140 * archive.h: Likewise.
141 * arm-reloc-property.cc: Likewise.
142 * arm-reloc-property.h: Likewise.
143 * arm-reloc.def: Likewise.
145 * attributes.h: Likewise.
147 * ehframe.cc: Likewise.
148 * fileread.h: Likewise.
152 * incremental.h: Likewise.
153 * int_encoding.cc: Likewise.
154 * layout.h: Likewise.
157 * object.cc: Likewise.
158 * object.h: Likewise.
159 * options.cc: Likewise.
160 * readsyms.cc: Likewise.
161 * reduced_debug_output.cc: Likewise.
162 * reloc.cc: Likewise.
163 * script-sections.cc: Likewise.
164 * sparc.cc: Likewise.
165 * symtab.h: Likewise.
166 * target-reloc.h: Likewise.
167 * target.cc: Likewise.
168 * target.h: Likewise.
169 * timer.cc: Likewise.
171 * x86_64.cc: Likewise.
173 2010-12-09 Cary Coutant <ccoutant@google.com>
175 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
177 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
178 parameter; change all callers.
179 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
180 * options.h (warn_execstack): New option.
182 2010-12-07 Doug Kwan <dougkwan@google.com>
184 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
185 like function call relocations.
187 2010-12-07 Ian Lance Taylor <iant@google.com>
189 * archive.cc (Archive::get_elf_object_for_member): Permit
190 punconfigured to be NULL.
191 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
192 (Archive::include_member): Pass NULL to get_elf_object_for_member
193 if we searched for the archive and this is the first included
196 2010-12-01 Ian Lance Taylor <iant@google.com>
198 * dwarf_reader.h (class Sized_dwarf_line_info): Add
199 track_relocs_type_ field.
200 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
201 Set track_relocs_type_.
202 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
203 contents when using RELA relocs.
204 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
206 * reloc.cc (Track_relocs::next_addend): New function.
207 * reloc.h (class Track_relocs): Declare next_addend.
209 2010-12-01 Ian Lance Taylor <iant@google.com>
211 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
214 2010-12-01 Ian Lance Taylor <iant@google.com>
216 * README: Update compilers known to work and fail.
218 2010-11-23 Matthias Klose <doko@ubuntu.com>
220 * configure.in: For --enable-gold, handle value `default' instead of
221 `both*'. Always install ld as ld.bfd, install as ld if gold is
223 * configure: Regenerate.
225 2010-11-18 Doug Kwan <dougkwan@google.com>
227 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
228 and right_alignment to be zero. Store result alignment only if it is
229 greater than existing alignment.
231 2010-11-16 Cary Coutant <ccoutant@google.com>
234 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
235 Check for ".zdebug_line".
237 2010-11-16 Doug Kwan <dougkwan@google.com>
238 Cary Coutant <ccoutant@google.com>
240 * output.h (Output_segment::set_section_addresses): Pass increase_relro
241 by reference; adjust all callers.
242 * output.cc (Output_segment::set_section_addresses): Adjust references
243 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
245 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
246 end at page boundary.
248 2010-11-16 Cary Coutant <ccoutant@google.com>
251 * layout.cc (Layout::choose_output_section): Transform names of
252 compressed sections even when using a script with a SECTIONS clause.
253 (Layout::output_section_name): Remove code to transform
254 compressed debug section names.
255 * output.cc (Output_section::add_input_section): Use uncompressed
256 section size when tracking input sections.
258 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
260 * symtab.h (Symbol::NON_PIC_REF): Remove.
261 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
262 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
263 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
264 (Symbol::use_plt_offset): Take a flags argument and pass it
265 directly to needs_dynamic_reloc. Restrict check for undefined
266 weak symbols to function calls.
267 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
268 (Target_arm::Scan::global): Use it.
269 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
270 (Target_arm::Relocate::relocate): Likewise.
271 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
272 parameter with an r_type parameter. Use get_reference_flags
274 (Target_arm::Relocate::relocate): Update accordingly.
275 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
276 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
277 (Target_i386::Scan::global): Likewise.
278 (Target_i386::Relocate::relocate): Likewise.
279 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
280 parameter with an r_type parameter. Use get_reference_flags
282 (Target_i386::Relocate::relocate): Update accordingly.
283 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
284 (Target_powerpc::Scan::global): Use it.
285 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
286 (Target_powerpc::Relocate::relocate): Likewise.
287 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
288 (Target_sparc::Scan::global): Use it.
289 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
290 (Target_sparc::Relocate::relocate): Likewise.
291 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
292 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
293 (Target_x86_64::Scan::global): Likewise.
294 (Target_x86_64::Relocate::relocate): Likewise.
296 2010-11-08 Doug Kwan <dougkwan@google.com>
297 Cary Coutant <ccoutant@google.com>
299 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
300 (Arm_exidx_merge_section::section_contents_): New data member.
301 (Arm_input_section::Arm_input_section): Initialize original_contents_.
302 (Arm_input_section::~Arm_input_section): De-allocate memory.
303 (Arm_input_section::original_contents_): New data member.
304 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
305 in parameters instead of calling Object::section_contents without
307 (Arm_output_section::group_section): New parameter TASK. Pass it
308 to callees that need locking objects.
309 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
310 to lock EXIDX input sections. Fix a formatting issue. Call
311 Arm_exidx_merged_section::build_contents to create merged section
313 (Arm_output_section::create_stub_group): New parameter TASK. Use it
314 to lock object of stub table owner.
315 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
316 TEXT_SIZE to initialize data member TEXT_SIZE_.
317 (Arm_exidx_input_section::addralign): Fix typo in comment.
318 (Arm_exidx_input_section::text_size): New method.
319 (Target_arm::do_relax): New parameter TASK. Pass it to callees
320 that require locking objects. Lock objects before scanning for stubs
321 and updating local symbols.
322 (Arm_input_section<big_endian>::init): Copy contents of original
324 (Arm_input_section<big_endian>::do_write): Use saved contents of
325 original input section instead of calling Object::section_contents
327 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
328 size without calling Object::section_size().
329 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
330 for size. Allocate a buffer for merged EXIDX entries.
331 (Arm_exidx_merged_section::build_contents): New method.
332 (Arm_exidx_merged_section::do_write): Move merge section contents
333 building code to Arm_exidx_merged_section::build_contetns. Write
334 out contetns in buffer instead of building it on the fly.
335 (Arm_relobj::make_exidx_input_section): Also pass text section size
336 to Arm_exidx_input_section constructor.
337 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
338 (Arm_dynobj::do_read_symbols): Fix memory leak.
339 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
340 * target.h: (class Task): Add forward declaration.
341 (Target::relax): Add new parameter TASK and pass it to
343 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
345 2010-11-05 Cary Coutant <ccoutant@google.com>
348 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
349 object when reading from the file.
350 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
352 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
353 when reading section contents.
354 (get_section_contents): Likewise.
355 (icf::find_identical_sections): Likewise.
356 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
357 object when reading from the file.
358 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
359 the object when doing deferred section layout.
361 2010-11-03 Nick Clifton <nickc@redhat.com>
364 * script.h (class Symbol_assignment: name): New member. Returns
365 the name of the symbol.
366 * scrfipt.cc (Script_options::is_pending_assignment): New member.
367 Returns true if the given symbol name is on the list of
368 assignments wating to be processed.
369 * archive.cc (should_incldue_member): If the symbol is undefined,
370 check to see if it is on the list of symbols pending assignment.
372 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
374 * script-sections.cc (Script_sections::find_memory_region): Check
375 for a NULL output section pointer.
377 2010-10-29 Doug Kwan <dougkwan@google.com>
379 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
380 Output_section::add_relaxed_input_section.
381 * output.cc (Output_section::add_relaxed_input_section): Add new
382 arguments LAYOUT and NAME. Set section order index.
383 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
384 Copy section order index.
385 * output.h (Output_section::add_relaxed_input_section): Add new
386 arguments LAYOUT and NAME.
388 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
390 * testsuite/Makefile.am: Move gcctestdir/ld rule to
391 NATIVE_OR_CROSS_LINKER.
392 * testsuite/Makefile.in: Regenerate.
394 2010-10-20 Doug Kwan <dougkwan@google.com>
396 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
397 without SHF_LINK_ORDER flags.
398 * layout.cc (Layout::choose_output_section): Do not filter
399 SHF_LINK_ORDER flag in a relocatable link.
401 2010-10-17 Cary Coutant <ccoutant@google.com>
403 * output.h (Output_segment::set_section_addresses): Change function
404 signature. Update all callers.
405 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
407 (Output_segment::set_section_addresses): Align after last TLS
408 section. Add padding before last relro section instead of after.
410 2010-10-17 Doug Kwan <dougkwan@google.com>
412 * gold/arm.cc (Target_arm::got_section): Use correct order and set
413 GOT output section to be writable.
415 2010-10-14 Cary Coutant <ccoutant@google.com>
417 * debug.h (DEBUG_INCREMENTAL): New flag.
418 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
419 * gold.cc (queue_initial_tasks): Check parameters for incremental link
421 * incremental.cc (report_command_line): Ignore all forms of
423 * layout.cc (Layout::Layout): Check parameters for incremental link
425 * options.cc (General_options::parse_incremental): New function.
426 (General_options::parse_no_incremental): New function.
427 (General_options::parse_incremental_full): New function.
428 (General_options::parse_incremental_update): New function.
429 (General_options::incremental_mode_): New data member.
430 (General_options::finalize): Check incremental_mode_.
431 * options.h (General_options): Update help text for --incremental.
432 Add --no-incremental, --incremental-full, --incremental-update.
433 (General_options::Incremental_mode): New enum type.
434 (General_options::incremental_mode): New function.
435 (General_options::incremental_mode_): New data member.
436 * parameters.cc (Parameters::incremental_mode_): New data member.
437 (Parameters::set_options): Set incremental_mode_.
438 (Parameters::set_incremental_full): New function.
439 (Parameters::incremental): New function.
440 (Parameters::incremental_update): New function.
441 (set_parameters_incremental_full): New function.
442 * parameters.h (Parameters::set_incremental_full): New function.
443 (Parameters::incremental): New function.
444 (Parameters::incremental_update): New function.
445 (Parameters::incremental_mode_): New data member.
446 (set_parameters_incremental_full): New function.
447 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
448 incremental link mode.
449 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
450 (Sized_relobj::do_relocate_sections): Likewise.
451 * testsuite/Makefile.am (incremental_test): Use --incremental-full
453 * testsuite/Makefile.in: Regenerate.
454 * testsuite/incremental_test.sh: Filter all forms of --incremental.
456 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
458 * script-sections.h (class Script_sections): Make
459 Sections_elements typedef public.
460 * script-sections.cc (class Sort_output_sections): Add elements_
461 field. Add constructor which sets it; change all callers.
462 (Sort_output_sections::is_before): New function.
463 (Sort_output_sections::operator()): Call is_before.
464 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
466 * testsuite/script_test_10.sh: New test. Test script section
468 * testsuite/script_test_10.t: Likewise.
469 * testsuite/script_test_10.s: Likewise.
470 * testsuite/Makefile.am: Wrap the cross linker tests and the
471 common tests into NATIVE_OR_CROSS_LINKER.
472 (check_SCRIPTS): Add script_test_10.sh.
473 (check_DATA): Add script_test_10.stdout.
474 (script_test_10.o, script_test_10): New targets.
475 (script_test_10.stdout): New target.
476 * configure, testsuite/Makefile.in: Regenerate.
478 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
480 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
481 error for the deprecated relocations.
482 (Target_arm::Scan::global): Likewise.
483 (Target_arm::Relocate::relocate): Likewise.
485 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
487 * fileread.cc (Input_file::find_file): Initialize *found_name
488 and *namep when using the fallback search for case 4.
490 2010-10-11 Cary Coutant <ccoutant@google.com>
492 * options.h (class General_options): Redefine -z lazy as an alias for
493 the negation of -z now.
495 2010-10-11 Ian Lance Taylor <iant@google.com>
497 * resolve.cc (symbol_to_bits): Report the value of the unsupported
500 2010-10-06 Nick Clifton <nickc@redhat.com>
502 * script-sections.cc(class Memory_region): Remove
503 current_lma_offset_ field. Rename current_vma_offset_ to
504 current_offset_. Add last_section_ field.
505 (Memory_region::get_current_vma_address): Rename to
507 (Memory_region::get_current_lma_address): Delete.
508 (Memory_region::increment_vma_offset): Rename to
510 (Memory_region::increment_lma_offset): Delete.
511 (Memory_region::attributes_compatible): New method. Returns
512 true if the provided section is compatible with the region.
513 (Memory_region::get_last_section): New method. Returns the last
514 section to use the region.
515 (Memory_region::set_last_section): New method. Stores the last
516 section to use the region.
517 (Script_sections::block_in_region): New method. Returns true if
518 a block of memory is contained within a region.
519 (Script_sections::find_memory_region): New method. Locates a
520 memory region to be used to set a VMA or LMA address.
521 (Output_section_definition::set_section_addresses): Add code to
522 check for addresses set by memory regions.
523 (Output_segment::set_section_addresses): Remove memory region
525 (Script_sections::create_segment): Add a warning if a header
526 segment is created outside of any region.
527 * script-sections.h (class Script_sections): Add prototypes for
528 find_memory_region and block_in_region methods.
529 * testsuite/memory_test.s: Use .long instead of .word.
530 * testsuite/memory_test.t: Add some more output sections.
531 * testsuite/memory_test.sh: Update expected output.
533 2010-10-02 Doug Kwan <dougkwan@google.com>
535 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
536 defintion to symtab.h
537 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
538 declaration to defintion.
540 2010-10-01 Nick Clifton <nickc@redhat.com>
542 * expression.cc (eval): Replace dummy argument with NULL.
543 (eval_maybe_dot): Check for a NULL result section pointer.
544 (Symbol_expression::value): Likewise.
545 (Dot_expression::value): Likewise.
546 (BINARY_EXPRESSION): Likewise.
547 (Max_expression::value): Likewise.
548 (Min_expression::value): Likewise.
549 (Absolute_expression::value): Likewise.
550 (Addr_expression::value_from_output_section): Likewise.
551 (Loaddddr_expression::value_from_output_section): Likewise.
552 (Segment_start_expression::value): Likewise.
554 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
556 (Sections_elememt_dot_assignment::set_section_addresses):
558 (Output_data_expression::do_write_to_buffer): Likewise.
559 (Output_section_definition::finalize_symbols): Likewise.
560 (Output_section_definition::set_section_addresses): Likewise.
562 2010-09-30 Doug Kwan <dougkwan@google.com>
564 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
566 2010-09-28 Sriraman Tallam <tmsriram@google.com>
568 * target.h (Target::can_icf_inline_merge_sections): New virtual
570 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
572 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
574 * icf.cc (get_section_contents): Inline merge sections only when
577 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
579 * configure: Regenerate.
581 2010-09-17 Ian Lance Taylor <iant@google.com>
583 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
584 * testsuite/Makefile.am (memory_test.o): New target.
585 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
587 * testsuite/Makefile.in: Rebuild.
589 2010-09-17 Doug Kwan <dougkwan@google.com>
591 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
592 defintion if relocation uses GOT entries of the symbol.
593 * testsuite/icf_safe_test.sh: Fix test.
594 * testsuite/icf_safe_so_test.sh: Fix test.
596 2010-09-16 Cary Coutant <ccoutant@google.com>
598 * script_sections.cc (class Memory_region): Remove "NULL" from
599 vector initializations.
601 2010-09-15 Cary Coutant <ccoutant@google.com>
603 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
604 Resolve forwarding symbols.
606 2010-09-15 Doug Kwan <dougkwan@google.com>
608 * gold/testsuite/script_test_3.t: Add ARM special sections.
609 * gold/testsuite/script_test_4.t: Same.
610 * gold/testsuite/script_test_5.t: Same.
611 * gold/testsuite/script_test_6.t: Same.
612 * gold/testsuite/script_test_7.t: Same.
613 * gold/testsuite/script_test_7.t: Same.
614 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
616 2010-09-14 Cary Coutant <ccoutant@google.com>
618 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
619 (Target_x86_64::Relocate::relocate_tls): Replace check for
620 saw_tls_block_reloc_ with test for executable section.
622 2010-09-12 Cary Coutant <ccoutant@google.com>
624 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
625 position-independent executables to shared libraries need dynamic
627 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
628 position-independent executables.
629 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
630 * testsuite/Makefile.in: Regenerate.
632 2010-09-10 Nick Clifton <nickc@redhat.com>
635 * testsuite/memory_test.t: Discard any sections that are not
638 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
641 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
642 "This::" to work around a bug in gcc 4.2.
644 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
646 2010-09-09 Rafael Espindola <espindola@google.com>
648 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
649 sections with different PF_X flags in the same segment.
650 (Layout::find_first_load_seg): Search all segments to find the first
652 * options.h (rosegment): New.
654 2010-09-08 Rafael Espindola <espindola@google.com>
656 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
658 2010-09-08 Doug Kwan <dougkwan@google.com>
660 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
661 (Arm_relobj::do_relocate_sections): Add new parameter for output
662 file to match the parent.
663 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
664 of local symbols instead of input values. Update code to track
665 changes in gold::relocate_section.
666 * object.cc (Sized_relobj::compute_final_local_value): New methods.
667 (Sized_relobj::compute_final_local_value_internal): New methods.
668 (Sized_relobj::do_finalize_local_symbols): Move code from loop
669 body into private version of Sized_relobj::compute_final_local_value.
670 Call the inline method.
671 * object.h (Symbol_value::Symbol_value): Define destructor. Free
672 merged symbol value if there is one.
673 (Symbol_value::has_output_value): New method defintiion.
674 (Sized_relobj::Compute_final_local_value_status): New enum type.
675 (Sized_relobj::compute_final_local_value): New methods.
676 (Sized_relobj::compute_final_local_value_internal): New methods.
677 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
678 and arm_cortex_a8.sh.
679 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
680 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
682 * Makefile.in: Regenerate.
683 * testsuite/arm_bl_out_of_range.s: Update test.
684 * testsuite/thumb_bl_out_of_range.s: Ditto.
685 * testsuite/thumb_blx_out_of_range.s: Ditto.
686 * testsuite/arm_branch_out_of_range.sh: New file.
687 * testsuite/arm_cortex_a8.sh: Ditto.
688 * testsuite/arm_cortex_a8_b.s: Ditto.
689 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
690 * testsuite/arm_cortex_a8_b_local.s: Ditto.
691 * testsuite/arm_cortex_a8_bl.s: Ditto.
692 * testsuite/arm_cortex_a8_blx.s: Ditto.
693 * testsuite/arm_cortex_a8_local.s: Ditto.
694 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
695 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
697 2010-09-08 Rafael Espindola <espindola@google.com>
699 * Makefile.am (memory_test.stdout): Run readelf with -W.
700 * Makefile.in: Regenerate.
701 * testsuite/memory_test.sh: Make the regexps accept both 32 and
704 2010-09-08 Rafael Espindola <espindola@google.com>
706 * script-sections.cc (Script_sections::add_memory_region): Convert
707 field precision to int.
708 * script.cc (script_set_section_region, script_set_section_region):
709 Convert field precision to int.
711 2010-09-08 Rafael Espindola <espindola@google.com>
713 * arm.cc (do_finalize_sections): Create the __exidx_start and
714 __exdix_end symbols even when the section is missing.
716 2010-09-08 Nick Clifton <nickc@redhat.com>
718 * README: Remove claim that MEMORY is not supported.
719 * expression.cc (script_exp_function_origin)
720 (script_exp_function_length): Move from here to ...
721 * script.cc: ... here.
722 (script_set_section_region, script_add_memory)
723 (script_parse_memory_attr, script_include_directive): New
726 (class Memory_region): New class.
727 (class Output_section_definition): Add set_memory_region,
728 set_section_vma, set_section_lma and get_section_name methods.
729 (class Script_Sections): Add add_memory_region,
730 find_memory_region, find_memory_region_origin,
731 find_memory_region_length and set_memory_region methods.
732 Have set_section_addresses method walk the list of set memory
734 Extend the print methos to display memory regions.
735 * script-sections.h: Add prototypes for new methods.
736 Add enum for MEMORY region attributes.
737 * yyscript.y: Add support for parsing MEMORY regions.
738 * script-c.h: Add prototypes for new functions.
739 * testsuite/Makefile.am: Add test of MEMORY region functionality.
740 * testsuite/Makefile.in: Regenerate.
741 * testsuite/memory_test.sh: New script.
742 * testsuite/memory_test.s: New assembler source file.
743 * testsuite/memory_test.t: New linker script.
745 2010-08-27 Doug Kwan <dougkwan@google.com>
747 * gold/resolve.cc (Symbol_table::should_override): Let a weak
748 reference override an existing dynamic weak reference.
749 * testsuite/Makefile.am: Add new test dyn_weak_ref.
750 * testsuite/Makefile.in: Regenerate.
751 * testsuite/dyn_weak_ref.sh: New file.
752 * testsuite/dyn_weak_ref_1.c: Ditto.
753 * testsuite/dyn_weak_ref_2.c: Ditto.
755 2010-08-27 Ian Lance Taylor <iant@google.com>
757 * incremental.h (class Incremental_input_entry): Add virtual
760 2010-08-27 Ian Lance Taylor <iant@google.com>
762 * testsuite/start_lib_test_3.c: Mark t3 as used.
764 2010-08-27 Nick Clifton <nickc@redhat.com>
766 * options.cc (version_script): Fix small typo in previous
769 2010-08-25 Nick Clifton <nickc@redhat.com>
771 * archive.cc: Formatting fixes: Remove whitespace between
772 typename and following asterisk. Remove whitespace between
773 function name and opening parenthesis.
774 * archive.h: Likewise.
776 * attributes.cc: Likewise.
777 * attributes.h: Likewise.
778 * common.cc: Likewise.
779 * copy-relocs.cc: Likewise.
780 * dirsearch.h: Likewise.
781 * dynobj.cc: Likewise.
782 * ehframe.cc: Likewise.
783 * ehframe.h: Likewise.
784 * expression.cc: Likewise.
785 * fileread.cc: Likewise.
786 * fileread.h: Likewise.
788 * gold-threads.cc: Likewise.
792 * incremental-dump.cc: Likewise.
793 * incremental.cc: Likewise.
794 * layout.cc: Likewise.
795 * layout.h: Likewise.
797 * merge.cc: Likewise.
799 * object.cc: Likewise.
800 * object.h: Likewise.
801 * options.cc: Likewise.
802 * options.h: Likewise.
803 * output.cc: Likewise.
804 * output.h: Likewise.
805 * plugin.cc: Likewise.
806 * plugin.h: Likewise.
807 * powerpc.cc: Likewise.
808 * reloc.cc: Likewise.
809 * script-c.h: Likewise.
810 * script-sections.cc: Likewise.
811 * script.cc: Likewise.
812 * stringpool.cc: Likewise.
813 * symtab.cc: Likewise.
814 * symtab.h: Likewise.
815 * target.cc: Likewise.
816 * timer.cc: Likewise.
818 * version.cc: Likewise.
819 * x86_64.cc: Likewise.
821 2010-08-24 Nick Clifton <nickc@redhat.com>
824 * layout.cc (segment_precedes): Sort segments by their physical
825 addresses, if they have been set.
827 2010-08-23 Cary Coutant <ccoutant@google.com>
829 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
831 (Lib_group::include_member): Unlock object after deleting its
833 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
836 2010-08-19 Neil Vachharajani <nvachhar@google.com>
837 Cary Coutant <ccoutant@google.com>
839 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
840 constructor, and set_blocker.
841 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
843 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
844 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
845 * testsuite/Makefile.am (start_lib_test): New test case.
846 * testsuite/Makefile.in: Regenerate.
847 * testsuite/start_lib_test_main.c: New file.
848 * testsuite/start_lib_test_1.c: New file.
849 * testsuite/start_lib_test_2.c: New file.
850 * testsuite/start_lib_test_3.c: New file.
852 2010-08-19 Ian Lance Taylor <iant@google.com>
854 * Makefile.in: Rebuild with automake 1.11.1.
855 * aclocal.m4: Likewise.
856 * testsuite/Makefile.in: Likewise.
858 2010-08-19 Ian Lance Taylor <iant@google.com>
861 * i386.cc (class Output_data_plt_i386): Update declarations.
862 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
863 local_ifuncs_ fields.
864 (Target_i386::do_plt_section_for_global): New function.
865 (Target_i386::do_plt_section_for_local): New function.
866 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
867 parameter; change all callers. Initialize global_ifuncs_ and
868 local_ifuncs_. If doing a static link define __rel_iplt_start and
870 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
871 (Output_data_plt_i386::add_local_ifunc_entry): New function.
872 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
874 (Target_i386::make_plt_section): New function, broken out of
875 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
876 (Target_i386::make_plt_entry): Call make_plt_section.
877 (Target_i386::make_local_ifunc_plt_entry): New function.
878 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
879 (Target_i386::Scan::local): Handle IFUNC symbols. Add
880 R_386_IRELATIVE to switch.
881 (Target_i386::Scan::global): Likewise.
882 (Target_i386::Relocate::relocate): Likewise.
883 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
885 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
886 (Target_x86_64::do_plt_section_for_global): New function.
887 (Target_x86_64::do_plt_section_for_local): New function.
888 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
889 parameter; change all callers. If doing a static link define
890 __rela_iplt_start and __rela_iplt_end.
891 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
892 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
893 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
895 (Target_x86_64::make_local_ifunc_plt_entry): New function.
896 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
898 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
899 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
900 R_X86_64_IRELATIVE to switch.
901 (Target_x86_64::Scan::global): Likewise.
902 (Target_x86_64::Relocate::relocate): Likewise.
903 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
905 * target.h (class Target): Add plt_section_for_global and
906 plt_section_for_local functions. Add do_plt_section_for_global
907 and do_plt_section_for_local virtual functions.
908 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
910 (Symbol::use_plt_offset): Handle IFUNC symbol.
911 * object.cc (Sized_relobj::Sized_relobj): Initialize
913 (Sized_relobj::local_has_plt_offset): New function.
914 (Sized_relobj::local_plt_offset): New function.
915 (Sized_relobj::set_local_plt_offset): New function.
916 (Sized_relobj::do_count): Handle IFUNC symbol.
917 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
918 a bit away from input_shndx_ field. Add set_is_func_symbol and
919 is_ifunc_symbol functions.
920 (class Sized_relobj): Update declarations. Remove Tls_got_entry
921 and Local_tls_got_offsets. Define Local_plt_offsets. Add
922 local_plt_offsets_ field.
923 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
924 * output.h (class Output_section_data): Add non-const
925 output_section function.
926 (class Output_data_got): Update declarations.
927 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
928 Add use_plt_offset parameter to global and local constructors.
929 Change all callers. Change local_sym_index_ field to 31 bits.
930 Change GSYM_CODE and CONSTANT_CODE accordingly.
931 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
932 doing a static link don't set sh_link field.
933 (Output_data_got::Got_entry::write): Use PLT offset if
935 (Output_data_got::add_global_plt): New function.
936 (Output_data_got::add_local_plt): New function.
937 * target-reloc.h (relocate_section): Handle IFUNC symbol.
938 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
939 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
940 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
941 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
943 * testsuite/ifunc-sel.h: New file.
944 * testsuite/ifuncmain1.c: New file.
945 * testsuite/ifuncmain1vis.c: New file.
946 * testsuite/ifuncmod1.c: New file.
947 * testsuite/ifuncdep2.c: New file.
948 * testsuite/ifuncmain2.c: New file.
949 * testsuite/ifuncmain3.c: New file.
950 * testsuite/ifuncmod3.c: New file.
951 * testsuite/ifuncmain4.c: New file.
952 * testsuite/ifuncmain5.c: New file.
953 * testsuite/ifuncmod5.c: New file.
954 * testsuite/ifuncmain6pie.c: New file.
955 * testsuite/ifuncmod6.c: New file.
956 * testsuite/ifuncmain7.c: New file.
957 * configure, testsuite/Makefile.in: Rebuild.
959 2010-08-18 Ian Lance Taylor <iant@google.com>
962 (Output_section_incremental_inputs::write_input_files): Add cast
963 to avoid signed/unsigned comparison warning.
964 (Output_section_incremental_inputs::write_info_blocks): Likewise.
966 2010-08-12 Cary Coutant <ccoutant@google.com>
968 * common.cc (Sort_commons::operator()): Remove unnecessary code.
970 2010-08-13 Ian Lance Taylor <iant@google.com>
972 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
974 2010-08-12 Cary Coutant <ccoutant@google.com>
975 Doug Kwan <dougkwan@google.com>
977 * resolve.cc (Symbol_table::should_override): When a weak dynamic
978 defintion overrides non-weak undef, remember that the original undef
980 * symtab.cc (Symbol_table::sized_write_global): For undef without
981 an original weak binding, set binding to global in output.
982 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
983 * testsuite/Makefile.in: Regenerate.
984 * testsuite/strong_ref_weak_def.sh: New file.
985 * testsuite/strong_ref_weak_def_1.c: Ditto.
986 * testsuite/strong_ref_weak_def_2.c: Ditto.
988 2010-08-12 Cary Coutant <ccoutant@google.com>
990 * testsuite/incremental_test.sh: Rewrite.
991 * testsuite/incremental_test_1.c: Rewrite.
992 * testsuite/incremental_test_2.c: Rewrite.
994 2010-08-12 Cary Coutant <ccoutant@google.com>
996 * arm.cc (Target_arm::got_size): Add const.
997 (Target_arm::got_entry_count): New function.
998 (Target_arm::plt_entry_count): New function.
999 (Target_arm::first_plt_entry_offset): New function.
1000 (Target_arm::plt_entry_size): New function.
1001 (Output_data_plt_arm::entry_count): New function.
1002 (Output_data_plt_arm::first_plt_entry_offset): New function.
1003 (Output_data_plt_arm::get_plt_entry_size): New function.
1004 * i386.cc (Target_i386::got_size): Add const.
1005 (Target_i386::got_entry_count): New function.
1006 (Target_i386::plt_entry_count): New function.
1007 (Target_i386::first_plt_entry_offset): New function.
1008 (Target_i386::plt_entry_size): New function.
1009 (Output_data_plt_i386::entry_count): New function.
1010 (Output_data_plt_i386::first_plt_entry_offset): New function.
1011 (Output_data_plt_i386::get_plt_entry_size): New function.
1012 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
1013 find_incremental_inputs_sections. Dump incremental_got_plt section.
1014 * incremental.cc: Include target.h.
1015 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
1016 parameter. Adjust all callers. Find incremental_got_plt section.
1017 (Incremental_inputs::create_data_sections): Create incremental_got_plt
1019 (Output_section_incremental_inputs::set_final_data_size): Calculate
1020 size of incremental_got_plt section.
1021 (Output_section_incremental_inputs::do_write): Write the
1022 incremental_got_plt section.
1023 (Got_plt_view_info): New struct.
1024 (Local_got_offset_visitor): New class.
1025 (Global_got_offset_visitor): New class.
1026 (Global_symbol_visitor_got_plt): New class.
1027 (Output_section_incremental_inputs::write_got_plt): New function.
1028 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
1029 Add parameter. Adjust all callers.
1030 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1031 (Incremental_inputs::got_plt_section): New function.
1032 (Incremental_inputs::got_plt_section_): New data member.
1033 (Incremental_got_plt_reader): New class.
1034 * layout.cc (Layout::create_incremental_info_sections): Add the
1035 incremental_got_plt section.
1036 * object.h (Got_offset_list::get_list): New function.
1037 (Got offset_list::for_all_got_offsets): New function.
1038 (Sized_relobj::local_got_offset_list): New function.
1039 * powerpc.cc (Target_powerpc::got_size): Add const.
1040 (Target_powerpc::got_entry_count): New function.
1041 (Target_powerpc::plt_entry_count): New function.
1042 (Target_powerpc::first_plt_entry_offset): New function.
1043 (Target_powerpc::plt_entry_size): New function.
1044 (Output_data_plt_powerpc::entry_count): New function.
1045 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
1046 (Output_data_plt_powerpc::get_plt_entry_size): New function.
1047 * sparc.cc (Target_sparc::got_size): Add const.
1048 (Target_sparc::got_entry_count): New function.
1049 (Target_sparc::plt_entry_count): New function.
1050 (Target_sparc::first_plt_entry_offset): New function.
1051 (Target_sparc::plt_entry_size): New function.
1052 (Output_data_plt_sparc::entry_count): New function.
1053 (Output_data_plt_sparc::first_plt_entry_offset): New function.
1054 (Output_data_plt_sparc::get_plt_entry_size): New function.
1055 * symtab.h (Symbol::got_offset_list): New function.
1056 (Symbol_table::for_all_symbols): New function.
1057 * target.h (Sized_target::got_entry_count): New function.
1058 (Sized_target::plt_entry_count): New function.
1059 (Sized_target::plt_entry_size): New function.
1060 * x86_64.cc (Target_x86_64::got_size): Add const.
1061 (Target_x86_64::got_entry_count): New function.
1062 (Target_x86_64::plt_entry_count): New function.
1063 (Target_x86_64::first_plt_entry_offset): New function.
1064 (Target_x86_64::plt_entry_size): New function.
1065 (Output_data_plt_x86_64::entry_count): New function.
1066 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
1067 (Output_data_plt_x86_64::get_plt_entry_size): New function.
1069 2010-08-12 Cary Coutant <ccoutant@google.com>
1071 * archive.cc: Include incremental.h.
1072 (Archive::Archive): Initialize incremental_info_.
1073 (Archive::include_member): Record archive members in incremental info.
1074 (Add_archive_symbols::run): Record begin and end of an archive in
1076 (Lib_group::include_member): Record objects in incremental info.
1077 * archive.h (Incremental_archive_entry): Forward declaration.
1078 (Archive::set_incremental_info): New member function.
1079 (Archive::incremental_info): New member function.
1080 (Archive::Unused_symbol_iterator): New class.
1081 (Archive::unused_symbols_begin): New member function.
1082 (Archive::unused_symbols_end): New member function.
1083 (Archive::incremental_info_): New data member.
1084 * incremental-dump.cc (find_input_containing_global): New function.
1085 (dump_incremental_inputs): Dump new incremental info sections.
1086 * incremental.cc: Include symtab.h.
1087 (Output_section_incremental_inputs): New class.
1088 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
1089 new incremental info sections.
1090 (Sized_incremental_binary::do_check_inputs): Likewise.
1091 (Incremental_inputs::report_archive): Remove.
1092 (Incremental_inputs::report_archive_begin): New function.
1093 (Incremental_inputs::report_archive_end): New function.
1094 (Incremental_inputs::report_object): New function.
1095 (Incremental_inputs::finalize_inputs): Remove.
1096 (Incremental_inputs::report_input_section): New function.
1097 (Incremental_inputs::report_script): Rewrite.
1098 (Incremental_inputs::finalize): Do nothing but finalize string table.
1099 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1100 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1101 (Incremental_inputs::create_data_sections): New function.
1102 (Incremental_inputs::relocs_entsize): New function.
1103 (Output_section_incremental_inputs::set_final_data_size): New function.
1104 (Output_section_incremental_inputs::do_write): New function.
1105 (Output_section_incremental_inputs::write_header): New function.
1106 (Output_section_incremental_inputs::write_input_files): New function.
1107 (Output_section_incremental_inputs::write_info_blocks): New function.
1108 (Output_section_incremental_inputs::write_symtab): New function.
1109 * incremental.h (Incremental_script_entry): Forward declaration.
1110 (Incremental_object_entry): Forward declaration.
1111 (Incremental_archive_entry): Forward declaration.
1112 (Incremental_inputs): Forward declaration.
1113 (Incremental_inputs_header_data): Remove.
1114 (Incremental_inputs_header): Remove.
1115 (Incremental_inputs_header_write): Remove.
1116 (Incremental_inputs_entry_data): Remove.
1117 (Incremental_inputs_entry): Remove.
1118 (Incremental_inputs_entry_write): Remove.
1119 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1120 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1121 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1122 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1124 (Incremental_input_entry): New class.
1125 (Incremental_script_entry): New class.
1126 (Incremental_object_entry): New class.
1127 (Incremental_archive_entry): New class.
1128 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1129 (Incremental_inputs::report_inputs): Remove.
1130 (Incremental_inputs::report_archive): Remove.
1131 (Incremental_inputs::report_archive_begin): New function.
1132 (Incremental_inputs::report_archive_end): New function.
1133 (Incremental_inputs::report_object): Change prototype.
1134 (Incremental_inputs::report_input_section): New function.
1135 (Incremental_inputs::report_script): Change prototype.
1136 (Incremental_inputs::get_reloc_count): New function.
1137 (Incremental_inputs::set_reloc_count): New function.
1138 (Incremental_inputs::create_data_sections): New function.
1139 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1140 (Incremental_inputs::inputs_section): New function.
1141 (Incremental_inputs::symtab_section): New function.
1142 (Incremental_inputs::relocs_section): New function.
1143 (Incremental_inputs::get_stringpool): Add const.
1144 (Incremental_inputs::command_line): Add const.
1145 (Incremental_inputs::inputs): Remove.
1146 (Incremental_inputs::command_line_key): New function.
1147 (Incremental_inputs::input_file_count): New function.
1148 (Incremental_inputs::input_files): New function.
1149 (Incremental_inputs::relocs_entsize): New function.
1150 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1151 (Incremental_inputs::finalize_inputs): Remove.
1152 (Incremental_inputs::Input_info): Remove.
1153 (Incremental_inputs::lock_): Remove.
1154 (Incremental_inputs::inputs_): Change type.
1155 (Incremental_inputs::inputs_map_): Remove.
1156 (Incremental_inputs::current_object_entry_): New data member.
1157 (Incremental_inputs::inputs_section_): New data member.
1158 (Incremental_inputs::symtab_section_): New data member.
1159 (Incremental_inputs::relocs_section_): New data member.
1160 (Incremental_inputs::reloc_count_): New data member.
1161 (Incremental_inputs_reader): New class.
1162 (Incremental_symtab_reader): New class.
1163 (Incremental_relocs_reader): New class.
1164 * layout.cc (Layout::finalize): Move finalization of incremental info
1165 and creation of incremental info sections to follow finalization of
1166 symbol table. Set offsets for postprocessing sections.
1167 (Layout::create_incremental_info_sections): Call
1168 Incremental_inputs::create_data_sections. Add incremental symtab
1169 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1170 sections to layout after input sections.
1171 * layout.h (struct Timespec): Forward declaration.
1172 (Layout::incremental_inputs): Add const.
1173 (Layout::create_incremental_info_sections): Add parameter.
1174 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1175 * object.cc: Include incremental.h.
1176 (Relobj::finalize_incremental_relocs): New function.
1177 (Sized_relobj::do_layout): Record input sections in incremental info.
1178 * object.h (Object::output_section): New function.
1179 (Object::output_section_offset): Moved from Relobj.
1180 (Object::get_incremental_reloc_base): New function.
1181 (Object::get_incremental_reloc_count): New function.
1182 (Object::do_output_section): New function.
1183 (Object::do_output_section_offset): Moved from Relobj.
1184 (Object::do_get_incremental_reloc_base): New function.
1185 (Object::do_get_incremental_reloc_count): New function.
1186 (Object::Object): Initialize new data members.
1187 (Relobj::output_section): Renamed do_output_section and moved to
1189 (Relobj::output_section_offset): Moved to Object.
1190 (Relobj::do_get_incremental_reloc_base): New function.
1191 (Relobj::do_get_incremental_reloc_count): New function.
1192 (Relobj::allocate_incremental_reloc_counts): New function.
1193 (Relobj::count_incremental_reloc): New function.
1194 (Relobj::finalize_incremental_relocs): New function.
1195 (Relobj::next_incremental_reloc_index): New function.
1196 (Relobj::reloc_counts_): New data member.
1197 (Relobj::reloc_bases_): New data member.
1198 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1199 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1200 (Sized_relobj::incremental_relocs_scan): New function.
1201 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1202 (Sized_relobj::incremental_relocs_write): New function.
1203 (Sized_relobj::incremental_relocs_write_reltype): New function.
1204 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1206 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1207 archives and object files elsewhere.
1208 (Add_symbols::run): Report object files here.
1209 (Finish_group::run): Report end of archive at end of group.
1210 * reloc.cc: Include layout.h, incremental.h.
1211 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1212 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1213 (Sized_relobj::incremental_relocs_scan): New function.
1214 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1215 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1216 (Sized_relobj::incremental_relocs_write): New function.
1217 (Sized_relobj::incremental_relocs_write_reltype): New function.
1218 * script.cc (read_input_script): Rewrite test for incremental link.
1219 Change call to Incremental_inputs::report_script.
1220 * symtab.h (Symbol_table::first_global_index): New function.
1221 (Symbol_table::output_count): New function.
1223 2010-08-12 Doug Kwan <dougkwan@google.com>
1225 * arm.cc (Target_arm::merge_object_attributes): Check command line
1226 options --no-wchar-size-warning and --no-enum-size-warning.
1227 * options.h (General_options): Add ld-compatible options
1228 --no-enum-size-warning and --no-wchar-size-warning.
1230 2010-08-04 Ian Lance Taylor <iant@google.com>
1232 * x86_64.cc (Target_x86_64::Scan::local): Use
1233 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1234 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1235 (Target_x86_64::Scan::global): Likewise.
1236 (Target_x86_64::Relocate::relocate): Likewise.
1237 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1240 2010-08-03 Cary Coutant <ccoutant@google.com>
1242 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1243 to reserve space in merged_strings vector. Keep total input size
1245 (Output_merge_string::do_print_merge_stats): Print total input size.
1246 * merge.h (Output_merge_string): Add input_size_ field.
1247 * stringpool.cc (Stringpool_template::string_length): Move
1248 implementations out of Stringpool_template class and place in
1250 * stringpool.h (string_length): Move out of Stringpool_template.
1252 2010-08-03 Ian Lance Taylor <iant@google.com>
1255 * layout.cc (relaxation_loop_body): If address of load segment is
1256 set, adjust address to include headers if possible.
1258 2010-08-03 Ian Lance Taylor <iant@google.com>
1260 * version.cc (version_string): Bump to 1.10.
1262 2010-08-03 Ian Lance Taylor <iant@google.com>
1265 * layout.h (enum Output_section_order): Define.
1266 (class Layout): Update declarations.
1267 * layout.cc (Layout::get_output_section): Add order parameter.
1268 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1269 is_first_non_relro parameters. Change all callers.
1270 (Layout::choose_output_section): Likewise.
1271 (Layout::add_output_section_data): Likewise.
1272 (Layout::make_output_section): Likewise. Set order.
1273 (Layout::default_section_order): New function.
1274 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1275 * output.cc (Output_section::Output_section): Initialize order_.
1276 Don't initialize deleted fields.
1277 (Output_segment::Output_segment): Don't initialize deleted
1279 (Output_segment::add_output_section_to_load): New function
1280 replacing add_output_section. Change all callers to call this or
1281 add_output_section_to_nonload.
1282 (Output_segment::add_output_section_to_nonload): New function.
1283 (Output_segment::remove_output_section): Rewrite.
1284 (Output_segment::add_initial_output_data): Likewise.
1285 (Output_segment::has_any_data_sections): Likewise.
1286 (Output_segment::is_first_section_relro): Likewise.
1287 (Output_segment::maximum_alignment): Likewise.
1288 (Output_segment::has_dynamic_reloc): New function replacing
1289 dynamic_reloc_count. Change all callers.
1290 (Output_segment::has_dynamic_reloc_list): New function replacing
1291 dynamic_reloc_count_list. Change all callers.
1292 (Output_segment::set_section_addresses): Rewrite.
1293 (Output_segment::set_offset): Rewrite.
1294 (Output_segment::find_first_and_last_list): Remove.
1295 (Output_segment::set_tls_offsets): Rewrite.
1296 (Output_segment::first_section_load_address): Likewise.
1297 (Output_segment::output_section_count): Likewise.
1298 (Output_segment::section_with_lowest_load_address): Likewise.
1299 (Output_segment::write_section_headers): Likewise.
1300 (Output_segment::print_sections_to_map): Likewise.
1301 * output.h (class Output_data): Remove dynamic_reloc_count_
1302 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1303 (Output_data::add_dynamic_reloc): Rewrite.
1304 (Output_data::has_dynamic_reloc): New function.
1305 (Output_data::dynamic_reloc_count): Remove.
1306 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1307 is_last_relro_, is_first_non_relro_, is_interp_,
1308 is_dynamic_linker_section_ fields. Add order and set_order
1309 functions. Remove is_relro_local, set_is_relro_local,
1310 is_last_relro, set_is_last_relro, is_first_non_relro,
1311 set_is_first_non_relro functions, is_interp, set_is_interp,
1312 is_dynamic_linker_section, and set_is_dynamic_linker_section
1314 (class Output_segment): Change Output_data_list from std::list to
1315 std:;vector. Add output_lists_ field. Remove output_data_ and
1316 output_bss_ fields. Update declarations.
1318 2010-08-02 Ian Lance Taylor <iant@google.com>
1320 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1321 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1322 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1324 2010-08-02 Ian Lance Taylor <iant@google.com>
1327 * script.cc (Script_options::Script_options): Initialize
1328 symbol_definitions_ and symbol_references_.
1329 (Script_options::add_symbol_assignment): Update
1330 symbol_definitions_ and symbol_references_.
1331 (Script_options::add_symbol_reference): New function.
1332 (script_symbol): New function.
1333 * script.h (class Script_options): Add symbol_definitions_ and
1334 symbol_references_ fields.
1335 (Script_options::referenced_const_iterator): New type.
1336 (Script_options::referenced_begin): New function.
1337 (Script_options::referenced_end): New function.
1338 (Script_options::is_referenced): New function.
1339 (Script_options::any_unreferenced): New function.
1340 * script-c.h (script_symbol): Declare.
1341 * yyscript.y (exp): Call script_symbol.
1342 * symtab.cc: Include "script.h".
1343 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1344 Change all callers. Check symbols referenced by scripts.
1345 (Symbol_table::add_undefined_symbols_from_command_line): Add
1346 layout parameter. Change all callers.
1347 (Symbol_table::do_add_undefined_symbols_from_command_line):
1348 Likewise. Break out loop body. Check symbols referenced by
1350 (Symbol_table::add_undefined_symbol_from_command_line): New
1351 function broken out of
1352 do_add_undefined_symbols_from_command_line.
1353 * symtab.h (class Symbol_table): Update declarations.
1354 * archive.cc: Include "layout.h".
1355 (Archive::should_include_member): Add layout parameter. Change
1356 all callers. Check for symbol mentioned in expression.
1357 * archive.h (class Archive): Update declaration.
1358 * object.cc (Sized_relobj::do_should_include_member): Add layout
1360 * object.h (Object::should_include_member): Add layout parameter.
1362 (Object::do_should_include_member): Add layout parameter.
1363 (class Sized_relobj): Update declaration.
1364 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1366 * dynobj.h (class Sized_dynobj): Update declaration.
1367 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1369 * plugin.h (class Sized_pluginobj): Update declaration.
1371 2010-08-02 Ian Lance Taylor <iant@google.com>
1374 * output.cc (Output_segment::set_offset): Search for the first and
1375 last sections rather than assuming that the list is in order.
1376 (Output_segment::find_first_and_last_list): New function.
1377 * output.h (class Output_segment): Update declarations.
1378 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1379 (relro_strip_test_SOURCES): New variable.
1380 (relro_strip_test_DEPENDENCIES): New variable.
1381 (relro_strip_test_LDFLAGS): New variable.
1382 (relro_strip_test_LDADD): New variable.
1383 (relro_strip_test.so): New target.
1385 2010-08-02 Ian Lance Taylor <iant@google.com>
1387 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1388 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1389 (Target_i386::got_tlsdesc_section): New function.
1390 (Target_i386::got_section): Create space for GOT entries for
1391 TLSDESC relocations.
1392 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1394 (Target_i386::Scan::global): Likewise.
1395 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1397 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1398 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1399 (Target_x86_64::got_tlsdesc_section): New function.
1400 (Target_x86_64::got_section): Create space for GOT entries for
1401 TLSDESC relocations.
1402 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1404 (Target_x86_64::Scan::global): Likewise.
1405 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1408 2010-08-02 Ian Lance Taylor <iant@google.com>
1410 * testsuite/final_layout.sh: Use dc to convert from hex to
1413 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1415 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1416 paramter to the call to gold::gc_process_relocs.
1417 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1418 paramter to the call to gold::gc_process_relocs.
1419 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1420 parameter to the call to gold::gc_process_relocs.
1421 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1422 template parameter to the call to gold::gc_process_relocs.
1423 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1424 paramter to the call to gold::gc_process_relocs.
1425 * gc.h (get_embedded_addend_size): New function.
1426 (gc_process_relocs): Save the size of the reloc for use by ICF.
1427 * icf.cc (get_section_contents): Get the addend from the text section
1428 for SHT_REL relocation sections.
1429 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1430 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1431 * int_encoding.h (read_from_pointer): New overloaded function.
1432 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1433 * testsuite/icf_sht_rel_addend_test.sh: New file.
1434 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1435 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1437 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1439 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1440 * Makefile.in: Regenerate.
1441 * testsuite/Makefile.in: Regenerate.
1443 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1445 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1446 * gold/testsuite/debug_msg.cc: Likewise.
1447 * gold/testsuite/odr_violation1.cc
1448 * gold/testsuite/odr_violation2.cc
1450 2010-07-21 Cary Coutant <ccoutant@google.com>
1452 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1453 string, and length fields.
1454 (Output_merge_string::Merged_strings_list): New type.
1455 (Output_merge_string::Merged_strings_lists): New typedef.
1456 (Output_merge_string): Replace merged_strings_ with
1457 merged_strings_lists_.
1458 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1459 Merged_strings_list per input object and section. Don't store pointer
1460 to the string. Don't store length with each merged string entry.
1461 (Output_merge_string::finalize_merged_data): Loop over list of merged
1462 strings lists. Recompute length of each merged string.
1464 2010-07-15 Cary Coutant <ccoutant@google.com>
1466 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1469 2010-07-14 Ian Lance Taylor <iant@google.com>
1471 * descriptors.cc (Descriptors::open): Report correct name in error
1474 2010-07-13 Doug Kwan <dougkwan@google.com>
1476 * arm.cc (Arm_input_section::Arm_input_section): For a
1477 SHT_ARM_EXIDX section, always keeps the input sections.
1478 (Arm_input_section::set_exidx_section_link): New method.
1479 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1480 has_errors_ to false.
1481 (Arm_exidx_input_section::has_errors,
1482 Arm_exidx_input_section::set_has_errors): New methods.
1483 (Arm_exidx_input_section::has_errors_): New data member.
1484 (Arm_relobj::get_exidx_shndx_list): New method.
1485 (Arm_output_section::append_text_sections_to_list): Do not skip
1486 section without SHF_EXECINSTR.
1487 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1489 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1490 section header. Make error messages more verbose. Check for
1491 a non-executable section linked to an EXIDX section.
1492 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1493 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1494 check that there is no deferred EXIDX section if we exit early.
1495 Instead of not making an EXIDX section in case of an error, make one
1496 and set the has_errors flag of it.
1497 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1498 in a relocatable link.
1499 (Target_arm::do_relax): Look for the EXIDX output section instead of
1500 assuming that it is called .ARM.exidx.
1501 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1502 section list. Do not check for SHF_EXECINSTR section flags but
1503 skip any input section with errors.
1504 * output.cc (Output_section::Output_section): Initialize
1505 always_keeps_input_sections_ to false.
1506 (Output_section::add_input_section): Check for
1507 always_keeps_input_sections_.
1508 * output.h (Output_section::always_keeps_input_sections,
1509 Output_section::set_always_keeps_input_sections): New methods.
1510 (Output_section::always_keeps_input_sections): New data member.
1512 2010-07-13 Rafael Espindola <espindola@google.com>
1514 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1515 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1517 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1518 Ian Lance Taylor <iant@google.com>
1520 * output.h (Output_section_lookup_maps::add_merge_section):
1521 Correct check of whether value was inserted.
1522 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1523 (Output_section_lookup_maps::add_relaxed_input_section):
1525 * arm.cc (Target_arm::got_section): Remove used local os.
1526 * i386.cc (Target_i386::got_section): Likewise.
1527 * x86_64.cc (Target_x86_64::got_section): Likewise.
1528 * sparc.cc (Target_sparc::got_section): Likewise.
1529 (Target_sparc::relocate): Remove unused local have_got_offset.
1530 * powerpc.cc (Target_powerpc::relocate): Likewise.
1532 2010-07-13 Ian Lance Taylor <iant@google.com>
1534 * compressed_output.cc (zlib_decompress): Fix signature in
1537 * archive.cc (Archive::include_member): Unlock an external member
1538 of a thin archive. Don't bother to delete an object we know is
1541 2010-07-12 Cary Coutant <ccoutant@google.com>
1543 * compressed_output.cc (zlib_decompress): New function.
1544 (get_uncompressed_size): New function.
1545 (decompress_input_section): New function.
1546 * compressed_output.h (get_uncompressed_size): New function.
1547 (decompress_input_section): New function.
1548 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1549 Handle compressed debug sections.
1550 * layout.cc (is_compressed_debug_section): New function.
1551 (Layout::output_section_name): Map compressed section names to
1553 * layout.h (is_compressed_debug_section): New function.
1554 (is_debug_info_section): Recognize compressed debug sections.
1555 * merge.cc: Include compressed_output.h.
1556 (Output_merge_data::do_add_input_section): Handle compressed
1558 (Output_merge_string::do_add_input_section): Handle compressed
1560 * object.cc: Include compressed_output.h.
1561 (Sized_relobj::Sized_relobj): Initialize new data members.
1562 (build_compressed_section_map): New function.
1563 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1564 * object.h (Object::section_is_compressed): New method.
1565 (Object::do_section_is_compressed): New method.
1566 (Sized_relobj::Compressed_section_map): New type.
1567 (Sized_relobj::do_section_is_compressed): New method.
1568 (Sized_relobj::compressed_sections_): New data member.
1569 * output.cc (Output_section::add_input_section): Handle compressed
1571 * reloc.cc: Include compressed_output.h.
1572 (Sized_relobj::write_sections): Handle compressed debug sections.
1574 2010-07-08 Cary Coutant <ccoutant@google.com>
1576 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1577 weak when resolving to a dynamic def.
1578 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1579 for weak undef/dynamic def cases. Adjust callers.
1580 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1581 undef_binding_weak_.
1582 (Symbol_table::sized_write_globals): Adjust symbol binding.
1583 (Symbol_table::sized_write_symbol): Add binding parameter.
1584 * symtab.h (Symbol::set_undef_binding): New method.
1585 (Symbol::is_undef_binding_weak): New method.
1586 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1587 (Symbol_table::should_override): Add new parameter.
1588 (Symbol_table::sized_write_symbol): Add new parameter.
1590 * testsuite/weak_undef_file1.cc: Add new test case.
1591 * testsuite/weak_undef_file2.cc: Fix header comment.
1592 * testsuite/weak_undef_test.cc: Add new test case.
1594 2010-06-29 Doug Kwan <dougkwan@google.com>
1596 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1597 Initialize USE_SYMBOL_.
1598 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1600 (Arm_reloc_property::uses_symbol_): New data member declaration.
1601 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1602 uses symbol value and symbol is undefined but not weakly undefined.
1604 2010-06-28 Rafael Espindola <espindola@google.com>
1606 * plugin.cc (Plugin::load): Use dlerror.
1608 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1610 * symtab.cc (detect_odr_violations): When reporting an ODR
1611 violation, report an object where the symbol is defined.
1613 2010-06-25 Doug Kwan <dougkwan@google.com>
1615 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1616 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1618 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1619 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1620 target hook to detect function points.
1621 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1622 * icf.h (Icf::check_section_for_function_pointers): Change type of
1623 parameter SECTION_NAME to const reference to std::string. Use
1624 target hook to determine if section may have unsafe pointers.
1625 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1628 2010-06-21 Rafael Espindola <espindola@google.com>
1630 * fileread.cc (Input_file::find_fie): New
1631 (Input_file::open): Use Input_file::find_fie.
1632 * fileread.h (Input_file::find_fie): New
1633 * plugin.cc (set_extra_library_path): New.
1634 (Plugin::load): Add set_extra_library_path to the transfer vector.
1635 (Plugin_manager::set_extra_library_path): New.
1636 (Plugin_manager::add_input_file): Use the extra search path if set.
1637 (set_extra_library_path(): New.
1638 * plugin.h (Plugin_manager): Add set_extra_library_path and
1641 2010-06-19 Cary Coutant <ccoutant@google.com>
1643 * layout.cc (gdb_sections): Add .debug_types.
1644 (lines_only_debug_sections): Likewise.
1646 2010-06-18 Rafael Espindola <espindola@google.com>
1648 * plugin.cc (add_input_file,add_input_library)
1649 (Plugin_manager::add_input_file): Make filename arguments const.
1650 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1653 2010-06-16 Doug Kwan <dougkwan@google.com>
1655 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1656 .ARM.attributes section if we have not merged any input
1657 attributes sections.
1659 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1661 * arm.cc: Allow combining objects with no EABI version
1664 2010-06-15 Rafael Espindola <espindola@google.com>
1666 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1668 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1670 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1671 (struct iovec): Correct !HAVE_READV definition.
1673 2010-06-10 Cary Coutant <ccoutant@google.com>
1675 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1676 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1678 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1681 * symtab.h (Symbol::is_placeholder): New member function.
1682 * target-reloc.h (relocate_section): Check for placeholder symbols.
1684 * testsuite/Makefile.am (plugin_test_8): New test.
1685 (plugin_test_9): New test.
1686 * testsuite/Makefile.in: Regenerate.
1688 2010-06-09 Nick Clifton <nickc@redhat.com>
1690 * yyscript.y (input_list_element): Allow strings prefixed with
1691 the '-' character. Treat these as libraries.
1692 * script.cc (script_add_library): New function. Adds a library
1693 specified by "-l<name>" found in an input script.
1694 * script-c.h: Add prototype for script_add_library.
1696 2010-06-07 Doug Kwan <dougkwan@google.com>
1698 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1699 Restrict stub-group size to be within long conditional branch
1700 range when working around cortex-A8 erratum.
1702 2010-06-07 Damien Diederen <dd@crosstwine.com>
1704 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1707 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1711 (Output_section::Input_section_sort_entry::compare_section_ordering):
1712 Change to return non-zero correctly.
1713 (Output_section::Input_section_sort_section_order_index_compare
1714 ::operator()): Change to fix ambiguity in comparisons.
1716 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1718 * gold.h (is_wildcard_string): New function.
1719 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1720 (Layout::layout_eh_frame): Ditto.
1721 (Layout::find_section_order_index): New method.
1722 (Layout::read_layout_from_file): New method.
1723 * layout.h (Layout::find_section_order_index): New method.
1724 (Layout::read_layout_from_file): New method.
1725 (Layout::input_section_position_): New private member.
1726 (Layout::input_section_glob_): New private member.
1727 * main.cc (main): Call read_layout_from_file here.
1728 * options.h (--section-ordering-file): New option.
1729 * output.cc (Output_section::input_section_order_specified_): New
1731 (Output_section::Output_section): Initialize new member.
1732 (Output_section::add_input_section): Add new parameter.
1733 Keep input sections when --section-ordering-file is used.
1734 (Output_section::set_final_data_size): Sort input sections when
1735 section ordering file is specified.
1736 (Output_section::Input_section_sort_entry): Add new parameter.
1738 (Output_section::Input_section_sort_entry::compare_section_ordering):
1740 (Output_section::Input_section_sort_compare::operator()): Change to
1741 consider section_order_index.
1742 (Output_section::Input_section_sort_init_fini_compare::operator()):
1743 Change to consider section_order_index.
1744 (Output_section::Input_section_sort_section_order_index_compare
1745 ::operator()): New method.
1746 (Output_section::sort_attached_input_sections): Change to sort
1747 according to section order when specified.
1748 (Output_section::add_input_section<32, true>): Add new parameter.
1749 (Output_section::add_input_section<64, true>): Add new parameter.
1750 (Output_section::add_input_section<32, false>): Add new parameter.
1751 (Output_section::add_input_section<64, false>): Add new parameter.
1752 * output.h (Output_section::add_input_section): Add new parameter.
1753 (Output_section::input_section_order_specified): New
1755 (Output_section::set_input_section_order_specified): New method.
1756 (Input_section::Input_section): Initialize section_order_index_.
1757 (Input_section::section_order_index): New method.
1758 (Input_section::set_section_order_index): New method.
1759 (Input_section::section_order_index_): New member.
1760 (Input_section::Input_section_sort_section_order_index_compare): New
1762 (Output_section::input_section_order_specified_): New member.
1763 * script-sections.cc (is_wildcard_string): Delete and move modified
1765 (Output_section_element_input::Output_section_element_input): Modify
1766 call to is_wildcard_string.
1767 (Output_section_element_input::Input_section_pattern
1768 ::Input_section_pattern): Ditto.
1769 (Output_section_element_input::Output_section_element_input): Ditto.
1770 * testsuite/Makefile.am (final_layout): New test case.
1771 * testsuite/Makefile.in: Regenerate.
1772 * testsuite/final_layout.cc: New file.
1773 * testsuite/final_layout.sh: New file.
1775 2010-06-01 Rafael Espindola <espindola@google.com>
1777 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1779 2010-06-01 Rafael Espindola <espindola@google.com>
1781 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1782 visibility of symbols.
1784 2010-05-27 Doug Kwan <dougkwan@google.com>
1786 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1787 from start of output section instead of address for a local symbol
1788 in a merged or relaxed section when doing a relocatable link.
1790 2010-05-26 Rafael Espindola <espindola@google.com>
1793 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1794 adding sections the garbage collector removed.
1795 * gold/testsuite/Makefile.am: Add test.
1796 * gold/testsuite/Makefile.in: Regenerate.
1797 * gold/testsuite/plugin_test_7.sh: New.
1798 * gold/testsuite/plugin_test_7_1.c: New.
1799 * gold/testsuite/plugin_test_7_2.c: New.
1801 2010-05-26 Rafael Espindola <espindola@google.com>
1803 * script-sections.cc (Output_section_definition::set_section_addresses):
1804 Check for --section-start.
1806 2010-05-26 Doug Kwan <dougkwan@google.com>
1808 * arm.cc (Arm_scan_relocatable_relocs): New class.
1809 (Target_arm::relocate_special_relocatable): New method.
1810 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1811 (Arm_relocate_functions::thumb_branch_common): Same.
1812 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1813 instead of Default_scan_relocatable_relocs.
1814 * target-reloc.h (relocate_for_relocatable): Let target handle
1815 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1816 * target.h (Sized_target::relocate_special_relocatable): New method.
1818 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1820 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1822 2010-05-23 Doug Kwan <dougkwan@google.com>
1824 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1826 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1827 with a direct branch, not a conditional branch, to a stub.
1828 * merge.cc (Output_merge_base::record_input_section): New method
1830 (Output_merge_data::do_add_input_section): Record input section if
1831 keeps-input-sections flag is set.
1832 (Output_merge_string::do_add_input_section): Ditto.
1833 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1834 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1836 (Output_merge_base::keeps_input_sections,
1837 Output_merge_base::set_keeps_input_sections,
1838 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1840 (Output_merge_base::Input_sections): New type declaration.
1841 (Output_merge_base::input_sections_begin,
1842 Output_merge_base::input_sections_end,
1843 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1844 (Output_merge_base::bool keeps_input_sections_,
1845 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1846 Output_merge_base::input_sections_): New data members.
1847 (Output_merge_data::do_set_keeps_input_sections): New method
1849 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1850 * output.cc (Output_section::Input_section::relobj): Move method
1851 defintion from class declaration to here and handle merge sections.
1852 (Output_section::Input_section::shndx): Ditto.
1853 (Output_section::Output_section): Remove initializations of removed
1854 data members and initialize new data member LOOKUP_MAPS_.
1855 (Output_section::add_input_section): Set keeps-input-sections flag
1856 for a newly created merge output section as appropriate. Adjust code
1857 to use Output_section_lookup_maps class.
1858 (Output_section::add_relaxed_input_section): Adjst code for lookup
1859 maps code refactoring.
1860 (Output_section::add_merge_input_section): Add a new parameter
1861 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1862 class. If adding input section to a newly created merge output
1863 section fails, remove the new merge section.
1864 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1865 Adjust code for use of the Output_section_lookup_maps class.
1866 (Output_section::find_merge_section): Ditto.
1867 (Output_section::build_lookup_maps): New method defintion.
1868 (Output_section::find_relaxed_input_section): Adjust code to use
1869 Output_section_lookup_maps class.
1870 (Output_section::get_input_sections): Export merge sections. Adjust
1871 code to use Output_section_lookup_maps class.
1872 (Output_section:::add_script_input_section): Adjust code to use
1873 Output_section_lookup_maps class. Update lookup maps for merge
1875 (Output_section::discard_states): Use Output_section_lookup_maps.
1876 (Output_section::restore_states): Same.
1877 * output.h (Merge_section_properties): Move class defintion out of
1879 (Output_section_lookup_maps): New class.
1880 (Output_section::Input_section::is_merge_section): New method
1882 (Output_section::Input_section::relobj): Move defintion out of class
1883 defintion. Declare method only.
1884 (Output_section::Input_section::shndx): Ditto.
1885 (Output_section::Input_section::output_merge_base): New method defintion.
1886 (Output_section::Input_section::u2_.pomb): New union field.
1887 (Output_section::Merge_section_by_properties_map,
1888 Output_section::Output_section_data_by_input_section_map,
1889 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1891 (Output_section::add_merge_input_section): Add new parameter
1892 KEEPS_INPUT_SECTIONS.
1893 (Output_section::build_lookup_maps): New method declaration.
1894 (Output_section::merge_section_map_,
1895 Output_section::merge_section_by_properties_map_,
1896 Output_section::relaxed_input_section_map_,
1897 Output_section::is_relaxed_input_section_map_valid_): Remove data
1899 (Output_section::lookup_maps_): New data member.
1901 2010-05-21 Doug Kwan <dougkwan@google.com>
1904 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1905 avoid a compilation error.
1907 2010-05-19 Rafael Espindola <espindola@google.com>
1909 * script-sections.cc (Output_section_definition::allocate_to_segment):
1910 Update the phdrs_list even when the output section is NULL.
1911 * testsuite/Makefile.am: Add test.
1912 * testsuite/Makefile.in: Regenerate.
1913 * testsuite/script_test_9.cc: New.
1914 * testsuite/script_test_9.sh: New.
1915 * testsuite/script_test_9.t: New.
1917 2010-05-19 Doug Kwan <dougkwan@google.com>
1919 * arm.cc (Arm_input_section::original_size): New method.
1920 (Arm_input_section::do_addralign): Add a cast.
1921 (Arm_input_section::do_output_offset): Remove static cast.
1922 (Arm_input_section::original_addralign,
1923 Arm_input_section::original_size_): Change type to uint32_t.
1924 (Arm_input_section::init): Add safe casts for section alignment
1926 (Arm_input_section::set_final_data_size): Do not set address and
1927 offset of stub table.
1928 (Arm_output_section::fix_exidx_coverage): Change use of of
1929 Output_section::Simple_input_section to that of
1930 Output_section::Input_section.
1931 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1932 except for the first pass.
1933 * output.cc (Output_section::get_input_sections): Change type of
1934 input_sections to std::list<Input_section>.
1935 (Output_section::add_script_input_section): Rename from
1936 Output_section::add_simple_input_section. Change type of SIS
1937 parameter from Simple_input_section to Input_section.
1938 * output.h (Output_section::Simple_input_section): Remove class.
1939 (Output_section::Input_section): Change class visibility to public.
1940 (Output_section::Input_section::addralign): Use stored alignments
1941 for special input sections if set.
1942 (Output_section::Input_section::set_addralign): New method.
1943 (Output_section::get_input_sections): Change parameter type from
1944 list of Simple_input_section to list of Input_section.
1945 (Output_section::add_script_input_section): Rename from
1946 Output_section::add_simple_input_section. Change first parameter's
1947 type from Simple_input_section to Input_section and remove the
1948 second and third parameters.
1949 * script-sections.cc (Input_section::Input_section_list): Change
1950 type to list of Output_section::Input_section/
1951 (Input_section_info::Input_section_info): Change parameter type of
1952 INPUT_SECTION to Output_section::Input_section.
1953 (Input_section_info::input_section): Change return type.
1954 (Input_section_info::input_section_): Change type to
1955 Output_section::Input_section.
1956 (Output_section_element_input::set_section_addresses): Adjust code
1957 to use Output_section::Input_section instead of
1958 Output_section::Simple_input_section. Adjust code for renaming
1959 of Output_section::add_simple_input_section.
1960 (Orphan_output_section::set_section_addresses): Ditto.
1962 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1964 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1965 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1967 2010-05-18 Rafael Espindola <espindola@google.com>
1969 * options.cc (General_options::finalize): Handle -nostdlib.
1970 * options.h (nostdlib): New option.
1971 * script.cc (script_add_search_dir): Handle -nostdlib.
1973 2010-05-12 Doug Kwan <dougkwan@google.com>
1975 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1976 attributes section only if there no attributes section after merging.
1977 (Target_arm::merge_object_attributes): Move value of
1978 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1979 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1980 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1981 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1982 and arm_attr_merge_7.stdout.
1983 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1984 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1985 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1986 arm_attr_merge_7b.o): New rules.
1987 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1989 * testsuite/Makefile.in: Regenerate.
1990 * testsuite/arm_attr_merge.sh: New file.
1991 * testsuite/arm_attr_merge_[67][ab].s: Same.
1993 2010-05-05 Nick Clifton <nickc@redhat.com>
1995 * po/es.po: Updated Spanish translation.
1997 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1999 * Makefile.am (install-exec-local): Properly install gold as
2000 default cross linker.
2001 * Makefile.in: Regenerated.
2003 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2004 Nick Clifton <nickc@redhat.com>
2006 * configure.ac (install_as_default): Define and set to false
2007 unless --enable-gold or --enable-gold=both/gold has been
2009 * configure: Regenerate.
2011 * Makefile.am (install-exec-local): Install the executable as
2012 'ld.gold'. If install_as_default is true then also install it as
2014 * Makefile.in: Regenerated.
2016 2010-04-24 Ian Lance Taylor <iant@google.com>
2018 * layout.cc (Layout::layout_reloc): In relocatable link don't
2019 combine reloc sections for grouped sections.
2021 2010-04-23 Sriraman Tallam <tmsriram@google.com>
2023 * gc.h (gc_process_relocs): Pass information on relocs pointing to
2024 sections that are not ordinary to icf.
2025 * icf.cc (get_section_contents): Handle relocation pointing to section
2026 with no object or shndx information.
2027 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
2028 * testsuite/Makefile.in: Regenerate.
2029 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
2030 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
2032 2010-04-22 Ian Lance Taylor <iant@google.com>
2034 * expression.cc (Expression::Expression_eval_info): Add
2035 result_alignment_pointer field.
2036 (Expression::eval_with_dot): Add result_alignment_pointer
2037 parameter. Change all callers.
2038 (Expression::eval_maybe_dot): Likewise.
2039 (class Binary_expression): Add alignment_pointer parameter to
2040 left_value and right_value. Change all callers.
2041 (BINARY_EXPRESSION): Set result alignment.
2042 (class Trinary_expression): Add alignment_pointer parameter to
2043 arg2_value and arg3_value. Change all callers.
2044 (Trinary_cond::value): Set result alignment.
2045 (Max_expression::value, Min_expression::value): Likewise.
2046 (Align_expression::value): Likewise.
2047 * script-sections.cc (class Sections_element): Add dot_alignment
2048 parameter to set_section_addresses virtual function. Update
2050 (class Output_section_element): Likewise.
2051 (Script_sections::create_segments): Add dot_alignment parameter.
2053 (Script_sections::create_segments_from_phdrs_clause): Likewise.
2054 (Script_sections::set_phdrs_clause_addresses): Likewise.
2055 * script-sections.h: Update declarations.
2056 * script.h: Update declarations.
2057 * output.h (Output_segment::set_minimum_p_align): Don't decrease
2059 * testsuite/script_test_3.t: Set large alignment.
2060 * testsuite/script_test_3.sh: Make sure that at least one LOAD
2061 segment has expected alignment.
2063 2010-04-22 Nick Clifton <nickc@redhat.com>
2065 * po/gold.pot: Updated by the Translation project.
2066 * po/vi.po: Updated Vietnamese translation.
2068 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
2070 * testsuite/Makefile.am (check_PROGRAMS): Add
2071 icf_virtual_function_folding_test.
2072 * testsuite/Makefile.in: Regenerated.
2074 2010-04-15 Andrew Haley <aph@redhat.com>
2076 * options.h (merge_exidx_entries): New option.
2077 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
2078 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
2079 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
2080 (Target_arm::merge_exidx_entries): New function.
2081 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
2082 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
2083 to Arm_exidx_fixup constructor.
2084 Add new arg, merge_exidx_entries.
2085 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
2086 Arm_output_section::fix_exidx_coverage.
2088 2010-04-18 Sriraman Tallam <tmsriram@google.com>
2090 * icf.cc (get_section_contents): Check for preemptible functions.
2091 Ignore addend when appropriate.
2092 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
2094 (add_from_relobj): Check for section folded.
2095 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
2096 * symtab.h (should_add_dynsym_entry): Add new parameter.
2097 * target-reloc.h (scan_relocs): Check for section folded.
2098 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2099 Check reloc types for function pointers in shared objects.
2100 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2102 (icf_preemptible_functions_test): New test case.
2103 (icf_string_merge_test): New test case.
2104 * testsuite.Makefile.in: Regenerate.
2105 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2106 bar_glob. Refactor code.
2107 * testsuite/icf_preemptible_functions_test.cc: New file.
2108 * testsuite/icf_preemptible_functions_test.sh: New file.
2109 * testsuite/icf_string_merge_test.cc: New file.
2110 * testsuite/icf_string_merge_test.sh: New file.
2111 * testsuite/icf_virtual_function_folding_test.cc: New file.
2112 * testsuite/icf_virtual_function_folding_test.sh: New file.
2114 2010-04-14 Doug Kwan <dougkwan@google.com>
2116 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2117 for local symbol recounting if we remove a section due to ICF.
2118 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2119 there are no regular objects in input.
2121 2010-04-13 Doug Kwan <dougkwan@google.com>
2123 * arm.cc (Arm_input_section::set_final_data_size): Compute
2124 accurate final data size instead of using current data size.
2126 2010-04-09 Doug Kwan <dougkwan@google.com>
2128 * layout.cc (Layout::choose_output_section): Handle script section
2130 (Layout::make_output_section_for_script): Add section type parameter.
2131 Handle script section types.
2132 * layout.h (Layout::make_output_section_for_script): Add section
2134 * output.cc (Output_section::Output_section): Initialize data member
2136 (Output_section::do_reset_address_and_file_offset): Do not set address
2137 to 0 if section is a NOLOAD section.
2138 * output.h (Output_section::is_noload): New method.
2139 (Output_section::set_is_noload): Ditto.
2140 (Output_section::is_noload_): New data member.
2141 * script-c.h (Script_section_type): New enum type.
2142 (struct Parser_output_section_header): Add new file section_type.
2143 * script-sections.cc (Sections_element::output_section_name): Add
2144 parameter for returning script section type.
2145 (Output_section_definition::output_section_name): Ditto.
2146 (Output_section_definition::section_type)P; New method.
2147 (Output_section_definiton::script_section_type_name): Ditto.
2148 (Output_section_definition::script_section_type_): New data member.
2149 (Output_section_definition::Output_section_definition): Initialize
2150 data member Output_section_definition::script_section_type_.
2151 (Output_section_definition::create_sections): Pass script section type
2152 to Layout::make_output_section_for_script.
2153 (Output_section_definition::output_section_name): Return script
2154 section type to caller.
2155 (Output_section_definition::set_section_address): Do not advance
2156 dot value and load address if section type is NOLOAD. Set address
2157 of NOLOAD sections regardless of section flags.
2158 (Output_section_definition::print): Print section type if it is
2159 not SCRIPT_SECTION_TYPE_NONE.
2160 (Output_section_definition::section_type): New method.
2161 (Output_section_definition::script_section_type_name): Ditto.
2162 (Script_sections::output_section_name): Add new parameter
2163 PSECTION_TYPE for returning script section type. Pass it to
2164 section elements. Handle discard sections.
2165 (Sort_output_sections::operator()): Handle NOLOAD sections.
2166 * script-sections.h (Script_sections::Section_type): New enum type.
2167 (Script_sections::output_section_name): Add a new parameter for
2168 returning script section type.
2169 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2171 * yyscript.y (union): Add new field SECTION_TYPE.
2172 (COPY, DSECT, INFO, NOLOAD): New tokens.
2173 (opt_address_and_section_type): Change type to output_section_header.
2174 (section_type): New non-terminal
2175 (section_header): Handle section type.
2176 (opt_address_and_section_type): Return section type value.
2178 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2180 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2181 * testsuite/plugin_common_test_2.c (foo): Likewise.
2183 2010-04-08 Doug Kwan <dougkwan@google.com>
2185 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2187 * output.cc (Output_section::add_merge_input_section): Simplify
2188 code and return status of Output_merge_base::add_input_section.
2189 Update merge section map only if Output_merge_base::add_input_section
2192 2010-04-07 Doug Kwan <dougkwan@google.com>
2194 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2195 if section is marked as containing instructions but has no mapping
2197 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2198 correct section index.
2199 (Arm_relobj::find_linked_text_section): Ditto.
2201 2010-04-07 Cary Coutant <ccoutant@google.com>
2203 * archive.cc (include_member): Destroy Read_symbols_data object before
2205 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2206 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2207 (Read_symbols_data::~Read_symbols_data) New destructor.
2208 (Section_relocs::Section_relocs) New constructor.
2209 (Section_relocs::~Section_relocs) New destructor.
2210 (Read_relocs_data::Read_relocs_data) New constructor.
2211 (Read_relocs_data::~Read_relocs_data) New destructor.
2212 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2213 pointers to NULL after deleting.
2215 2010-04-07 Doug Kwan <dougkwan@google.com>
2217 * arm.cc: Replace "endianity" with "endianness" in comments.
2218 (Arm_exidx_cantunwind): Ditto.
2219 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2220 (Arm_relobj::merge_flags_and_attributes): New method.
2221 (Arm_relobj::merge_flags_and_attributes_): New data member.
2222 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2223 (Arm_relobj::scan_sections_for_stubs): Ditto.
2224 (Arm_relobj::do_read_symbols): Check to see if we really want to
2225 merge processor-specific flags and attributes. Exit early if
2226 an object is empty except for section names and the undefined symbol.
2227 (Target_arm::do_finalize_sections): Move check for ELF format to
2228 Arm_relobj::do_read_symbols. Merge processor specific flags and
2229 attributes from a regular object only when we have determined that
2230 it is aapropriate. Do not create an .ARM.attributes section in
2231 output if there is no regular input object.
2232 (Target_arm::merge_processor_specific_flags): Check
2233 --warn-mismatch before printing any error.
2234 (Target_arm::merge_object_attributes): Ditto.
2235 * gold.cc (queue_middle_tasks): Handle the case in which there is
2236 no regular object in input.
2237 * options.cc (General_options::parse_EB): New method.
2238 (General_options::parse_EL): Same.
2239 (General_options::General_options): Initialize endianness_.
2240 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2242 (General_options::Endianness): New enum.
2243 (General_options::endianness): New method.
2244 (General_options::endianness_): New data member.
2245 * parameters.cc (Parameters::set_options): Check target endianness.
2246 (Parameters::set_target_once): Ditto.
2247 (Parameters::check_target_endianness): New method.
2248 (parameters_force_valid_target): If either -EL or -EB is specified,
2249 use it to define endianness of default target.
2250 * parameters.h (Parameters::check_target_endianness): New method
2252 * target.h (class Target): Change "endianity" to "endianness"
2255 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2257 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2258 * configure: Regenerate.
2259 * Makefile.in: Regenerate.
2260 * testsuite/Makefile.in: Regenerate.
2262 2010-04-06 Cary Coutant <ccoutant@google.com>
2265 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2266 prevailing definitions of common symbols.
2267 * testsuite/plugin_test_6.sh: New test case.
2268 * testsuite/plugin_common_test_1.c: New test case.
2269 * testsuite/plugin_common_test_2.c: New test case.
2270 * testsuite/Makefile.am (plugin_test_6): New test case.
2271 * testsuite/Makefile.in: Regenerate.
2273 2010-04-06 Nick Clifton <nickc@redhat.com>
2275 * po/vi.po: New Vietnamese translation.
2277 2010-03-30 Doug Kwan <dougkwan@google.com>
2279 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2281 2010-03-25 Doug Kwan <dougkwan@google.com>
2283 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2284 to avoid a conversion warning on a 32-bit host.
2286 2010-03-24 Ian Lance Taylor <iant@google.com>
2288 * testsuite/script_test_3.t: Add a TLS segment.
2289 * testsuite/Makefile.am (check_PROGRAMS): Add
2290 tls_phdrs_script_test.
2291 (tls_phdrs_script_test_SOURCES): Define.
2292 (tls_phdrs_script_test_DEPENDENCIES): Define.
2293 (tls_phdrs_script_test_LDFLAGS): Define.
2294 (tls_phdrs_script_test_LDADD): Define.
2295 * testsuite/Makefile.in: Rebuild.
2297 2010-03-23 Cary Coutant <ccoutant@google.com>
2299 * fileread.cc (find_or_make_view): Fix comment.
2301 2010-03-23 Ian Lance Taylor <iant@google.com>
2303 * script-sections.cc (class Orphan_section_placement): Define
2304 PLACE_TLS and PLACE_TLS_BSS.
2305 (Orphan_section_placement::Orphan_section_placement): Initialize
2307 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2308 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2309 (tls_script_test_SOURCES): Define.
2310 (tls_script_test_DEPENDENCIES): Define.
2311 (tls_script_test_LDFLAGS): Define.
2312 (tls_script_test_LDADD): Define.
2313 * testsuite/Makefile.in: Rebuild.
2315 2010-03-22 Doug Kwan <dougkwan@google.com>
2317 * arm.cc (Arm_relocate_functions::abs8,
2318 Arm_relocate_functions::abs16): Use correct check for overflow
2319 specified in the ARM ELF specs.
2320 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2321 target of a BLX instruction specially.
2322 (Reloc_stub::stub_type_for_reloc): Ditto.
2323 (Relocate::relocate): Use symbolic names instead of numeric relocation
2324 codes to report error.
2325 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2327 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2328 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2329 thumb2_blx_out_of_range.stdout
2330 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2331 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2332 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2333 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2334 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2335 thumb2_blx_in_range, thumb2_blx_in_range.o,
2336 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2337 thumb2_blx_out_of_range.o): New rules.
2338 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2339 thumb2_blx_in_range and thumb2_blx_out_of_range.
2340 * testsuite/Makefile.in: Regenerate.
2341 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2342 * testsuite/thumb_blx_in_range.s: New file.
2343 * testsuite/thumb_blx_out_of_range.s: New file.
2345 2010-03-22 Rafael Espindola <espindola@google.com>
2347 * archive.cc (Should_include): Move to archive.h.
2348 (should_include_member): Make it a member of Archive.
2350 (Add_lib_group_symbols): New.
2351 * archive.h: Include options.h.
2352 (Archive_member): Moved from Archive.
2353 (Should_include): Moved from archive.cc.
2355 (Add_lib_group_symbols): New.
2356 * dynobj.cc (do_should_include_member): New.
2357 * dynobj.h (do_should_include_member): New.
2358 * gold.cc (queue_initial_tasks): Update call to queue.
2359 * main.cc (main): Print lib group stats.
2360 * object.cc (do_should_include_member): New.
2361 * object.h: Include archive.h.
2362 (Object::should_include_member): New.
2363 (Object::do_should_include_member): New.
2364 (Sized_relobj::do_should_include_member): New.
2365 * options.cc (General_options::parse_start_lib): New.
2366 (General_options::parse_end_lib): New.
2367 (Input_arguments::add_file): Handle lib groups.
2368 (Input_arguments::start_group): Check we are not in a lib.
2369 (Input_arguments::start_lib): New.
2370 (Input_arguments::end_lib): New.
2371 * options.h (General_options): Add start_lib and end_lib.
2372 (Input_argument::lib_): New.
2373 (Input_argument::lib): New.
2374 (Input_argument::is_lib): New.
2375 (Input_file_lib): New.
2376 (Input_arguments::in_lib_): New.
2377 (Input_arguments::in_lib): New.
2378 (Input_arguments::start_lib): New.
2379 (Input_arguments::end_lib_): New.
2380 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2381 in unused members as preempted.
2382 (Sized_pluginobj::do_should_include_member): New.
2383 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2384 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2386 (Read_symbols::do_whole_lib_group): New.
2387 (Read_symbols::do_lib_group): New.
2388 (Read_symbols::do_read_symbols): Handle lib groups.
2389 (Read_symbols::get_name): Handle lib groups.
2390 * readsyms.h (Read_symbols): Add an archive member pointer.
2391 (Read_symbols::do_whole_lib_group): New.
2392 (Read_symbols::do_lib_group): New.
2393 (Read_symbols::member_): New.
2394 * script.cc (read_input_script): Update call to queue_soon.
2396 2010-03-19 Doug Kwan <dougkwan@google.com>
2398 * arm.cc (Stub_table::Stub_table): Initialize new data members
2399 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2400 (Stub_table::add_reloc_stub): Assign stub offset and update
2401 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2402 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2404 (Stub_table::update_data_size_and_addralign): Use
2405 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2406 instead of going over all reloc stubs.
2407 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2408 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2409 Stringpool_template::offset_ to size of Stringpool_char.
2410 (Stringpool_template::new_key_offset): Remove code to initialize
2411 Stringpool_template::offset_.
2412 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2413 Stringpool_template::offset_ to zero.
2415 2010-03-15 Doug Kwan <dougkwan@google.com>
2417 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2419 (Stringpool_template::new_key_offset): New method.
2420 (Stringpool_template::add_string): Assign offsets when adding new
2422 (Stringpool_template::set_string_offsets): Do not set string offsets
2423 when not optimizing.
2424 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2426 (Chunked_vector::clear): Clear size_.
2427 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2428 (Chunked_vector::size): Return size_.
2429 (Chunked_vector::push_back): Use size_ to find insert position.
2430 (Chunked_vector::size_): New data member.
2431 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2432 (Stringpool_template::new_key_offset): New method declaration.
2433 (Stringpool_template::offset_): New data member.
2435 2010-03-15 Rafael Espindola <espindola@google.com>
2437 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2438 Add_symbols' constructor.
2439 * readsyms.h (Add_symbols): Remove the input_group member.
2441 2010-03-10 Ian Lance Taylor <iant@google.com>
2443 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2444 target to ask whether a reference to a symbol requires a stack
2446 * target.h (Target::is_call_to_non_split): New function.
2447 (Target::do_is_call_to_non_split): Declare virtual function.
2448 * target.cc: Include "symtab.h".
2449 (Target::do_is_call_to_non_split): New function.
2450 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2452 2010-03-10 Cary Coutant <ccoutant@google.com>
2454 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2455 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2456 (File_read::open[2]): Add whole_file_view_ to list of views.
2457 (File_read::make_view): Remove test of whole_file_view_.
2458 (File_read::find_or_make_view): Create whole_file_view_ if
2460 (File_read::clear_views): Replace bool parameter with enum;
2461 adjust all callers. Don't delete views with permanent data;
2462 do delete cached views and views from archives if
2463 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2464 if clearing the corresponding view.
2465 * fileread.h (File_read::Clear_views_mode): New enum.
2466 (File_read::View::is_permanent_view): New method.
2467 (File_read::clear_views): Replace bool parameter
2468 with enum; adjust all callers.
2469 * options.h (General_options): Change keep_files_mapped option;
2470 add map_whole_files.
2471 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2473 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2476 2010-03-10 David S. Miller <davem@davemloft.net>
2478 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2480 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2482 * icf.cc (get_section_contents): Add '@' marker after processing the
2485 2010-03-08 Doug Kwan <dougkwan@google.com>
2487 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2488 due to a conversion warning.
2489 (Arm_relobj::update_output_local_symbol_count): Check for local
2490 symbol with unset output index.
2492 2010-03-05 Ian Lance Taylor <iant@google.com>
2494 * options.h (class General_options): Add --spare-dynamic-tags.
2495 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2496 --spare-dynamic-tags.
2498 2010-03-05 Ian Lance Taylor <iant@google.com>
2500 * incremental.cc: Include "libiberty.h".
2502 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2504 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2505 function, is_info_ member.
2506 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2507 (Versions::Versions): Update caller.
2508 (Versions::define_base_version): Likewise.
2509 (Versions::add_def): Likewise.
2511 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2513 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2514 (Scan::possible_function_pointer_reloc): New function.
2515 (Scan::local_reloc_may_be_function_pointer): Change to call
2516 possible_function_pointer_reloc.
2517 (Scan::global_reloc_may_be_function_pointer): Ditto.
2518 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2519 relocations in ".data.rel.ro._ZTV" section.
2520 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2521 * testsuite/icf_safe_so_test.cc: Ditto.
2522 * testsuite/icf_safe_test.cc: Ditto.
2523 * testsuite/icf_safe_test.sh: Ditto.
2525 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2526 Ian Lance Taylor <iant@google.com>
2528 * target-reloc.h (relocate_section): Check the symbol table index
2529 for -1U before setting the local symbol index.
2530 (scan_relocatable_relocs): If copying the relocation, record that
2531 the local symbol is required.
2532 * object.h (Symbol_value::is_output_symtab_index_set): New
2534 (Symbol_value::may_be_discarded_from_output_symtab): New
2536 (Symbol_value::has_output_symtab_entry): New function.
2537 (Symbol_value::needs_output_symtab_entry): Remove.
2538 (Symbol_value::output_symtab_index): Make sure the symbol index is
2540 (Symbol_value::set_output_symtab_index): Make sure the symbol
2541 index is not set. Make sure the new index is valid.
2542 (Symbol_value::set_must_have_output_symtab_entry): New function.
2543 (Symbol_value::has_output_dynsym_entry): New function.
2544 (Symbol_value::set_output_dynsym_index): Make sure the new index
2546 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2547 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2548 local symbol if permitted.
2549 (Sized_relobj::do_finalize_local_symbols): Call
2550 is_output_symtab_index_set rather than needs_output_symtab_entry.
2551 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2552 rather than needs_output_symtab_entry. Call
2553 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2554 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2555 is_output_symtab_index_set rather than needs_output_symtab_entry.
2556 * testsuite/discard_locals_relocatable_test.c: New file.
2557 * testsuite/discard_locals_test.sh: Test -r.
2558 * testsuite/Makefile.am (check_DATA): Add
2559 discard_locals_relocatable_test1.syms,
2560 discard_local_relocatable_test2.syms.
2561 (MOSTLYCLEANFILES): Likewise. Also add
2562 discard_locals_relocatable_test1.lout and
2563 discard_locals_relocatable_test2.out.
2564 (discard_locals_relocatable_test1.syms): New target.
2565 (discard_locals_relocatable_test.o): New target.
2566 (discard_locals_relocatable_test1.out): New target.
2567 (discard_locals_relocatable_test2.syms): New target.
2568 (discard_locals_relocatable_test2.out): New target.
2569 (various): Add missing ../ld-new dependencies.
2570 * testsuite/Makefile.in: Rebuild.
2572 2010-03-03 Nick Clifton <nickc@redhat.com>
2574 * po/fi.po: New Finnish translation.
2576 2010-03-01 Doug Kwan <dougkwan@google.com>
2578 * layout.cc (Layout::Layout): Force section types of .init_array*,
2579 .preinit_array* and .fini_array* sections.
2580 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2581 Fix check of return value of std::string::find.().
2582 (Output_section::Input_section_sort_compare::operator()): Remove
2583 comment about .init_array.
2584 (Output_section::Input_section_sort_init_fini_compare::operator()):
2586 (Output_section::sort_attached_input_sections): Handle .init_array
2587 and .fini_array specially.
2588 * output.h (Output_section::Inut_section_sort_compare): Update
2590 (Output_section::Input_section_sort_init_fini_compare): New struct.
2592 2010-02-26 Doug Kwan <dougkwan@google.com>
2594 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2595 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2596 * testsuite/debug_msg.sh: Avoid matching source line number for
2597 use of global variable undef_int.
2599 2010-02-26 Doug Kwan <dougkwan@google.com>
2601 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2602 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2603 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2604 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2605 * options.cc (General_options::General_options): Initialize member
2607 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2608 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2609 and rm_no_fix_v4bx.stdout
2610 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2611 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2612 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2613 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2614 and arm_no_fix_v4bx.
2615 * Makefile.in: Regenerate.
2616 * testsuite/arm_fix_v4bx.s: New file.
2617 * testsuite/arm_fix_v4bx.sh: Ditto.
2619 2010-02-24 Doug Kwan <dougkwan@google.com>
2621 * arm.cc (Target_arm::got_section): Make the .got section the first
2622 non RELRO section in the data segment.
2623 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2624 suffixes of section names.
2626 2010-02-24 Doug Kwan <dougkwan@google.com>
2628 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2629 flags and attributes merging if an input file is a binary file.
2630 * fileread.cc (Input_file::open): Record format of original file.
2631 * fileread.h (Input_file::Format): New enum type.
2632 (Input_file::Input_file): Initialize data member format_.
2633 (Input_file::format): New method definition.
2634 (Input_file::format_):: New data member.
2636 2010-02-24 Doug Kwan <dougkwan@google.com>
2638 * arm.cc (Arm_output_data_got): New class.
2639 (ARM_TCB_SIZE): New constant
2640 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2641 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2642 If user uses a script with a SECTIONS clause, issue only a warning
2643 for a misplaced EXIDX input section. Otherwise, issue an error.
2644 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2646 (Target_arm::got_mode_index_entry): Handle static linking.
2647 (Target_arm::Scan::local): Ditto.
2648 (Target_arm::Scan::global): Ditto.
2649 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2650 all incorrectly implemented relocations.
2651 (Target_arm::fix_exidx_coverage): Pass layout to
2652 Arm_output_section::fix_exidx_coverage.
2653 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2654 from ".ARM.exidx." and ".ARM.extab.".
2656 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2658 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2659 section if it does not already exist.
2660 * attributes.cc (Attributes_section_data::Attributes_section_data):
2661 Don't crash if size is zero.
2663 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2664 Ian Lance Taylor <iant@google.com>
2666 * gold.cc (queue_middle_tasks): If no input files were opened,
2668 * workqueue.h (Task_function::Task_function): Assert that there is
2671 2010-02-22 Doug Kwan <dougkwan@google.com>
2673 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2674 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2675 types to avoid warnings due to different uint64_t implementations
2678 2010-02-21 Doug Kwan <dougkwan@google.com>
2680 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2681 handling of the maximum backward branch offset.
2682 (Arm_relocate_functions::thumb_branch_common): Ditto.
2683 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2684 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2685 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2686 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2687 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2688 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2689 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2690 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2691 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2692 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2693 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2694 thumb2_bl_out_of_range.o): New rules.
2695 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2696 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2697 thumb2_bl_out_of_range
2698 * testsuite/Makefile.in: Regenerate.
2699 * testsuite/arm_bl_in_range.s: New file.
2700 * testsuite/arm_bl_out_of_range.s: Ditto.
2701 * testsuite/arm_branch_in_range.sh: Ditto.
2702 * testsuite/arm_branch_range.t: Ditto.
2703 * testsuite/thumb2_branch_range.t: Ditto.
2704 * testsuite/thumb_bl_in_range.s: Ditto.
2705 * testsuite/thumb_bl_out_of_range.s: Ditto.
2706 * testsuite/thumb_branch_range.t: Ditto.
2708 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2710 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2711 Add reloc offset information.
2712 * icf.cc (get_section_contents): Change iterators to point to the new
2713 vectors. Add reloc offset information to the contents.
2714 * icf.h (Icf::Sections_reachable_info): New typedef.
2715 (Icf::Sections_reachable_list): New typedef.
2716 (Icf::Offset_info): New typedef.
2717 (Icf::Reloc_info): New struct typedef.
2718 (Icf::Reloc_info_list): New typedef.
2719 (Icf::symbol_reloc_list): Delete method.
2720 (Icf::addend_reloc_list): Delete method.
2721 (Icf::section_reloc_list): Delete method.
2722 (Icf::reloc_info_list): New method.
2723 (Icf::reloc_info_list_): New member.
2725 2010-02-19 Doug Kwan <dougkwan@google.com>
2727 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2728 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2729 * arm.cc (Arm_relocation_functions): New forward declaration.
2730 (Target_arm::Target_arm): Initialize new data members
2731 got_mod_index_offset_ and tls_base_symbol_defined_.
2732 (Target_arm::Relocate::relocate_tls): New method.
2733 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2734 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2736 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2737 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2738 (Target_arm::got_mod_index_offset_,
2739 Target_arm::tls_base_symbol_defined_): New data members.
2740 (Target_arm::Scan::local, Target::Scan::global,
2741 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2744 2010-02-18 Doug Kwan <dougkwan@google.com>
2746 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2747 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2748 text section as a parameter becuase some broken tools may not set
2749 the link in section header.
2750 (Target_arm::has_got_section): New method.
2751 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2752 without any mapping symbol as data only. Remove warning.
2753 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2754 link in its section header, try to discover the link by inspecting the
2755 REL31 relocation at the beginning of the section.
2756 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2758 (Target_arm::Scan::global): Treat any reference to the symbol
2759 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2761 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2763 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2764 (Scan::global_reloc_may_be_function_pointer): New function.
2765 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2766 (Scan::global_reloc_may_be_function_pointer): New function.
2767 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2768 (Scan::global_reloc_may_be_function_pointer): New function.
2769 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2770 (Scan::global_reloc_may_be_function_pointer): New function.
2771 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2772 (Scan::global_reloc_may_be_function_pointer): New function.
2773 (Scan::possible_function_pointer_reloc): New function.
2774 (Target_x86_64::can_check_for_function_pointers): New function.
2775 * gc.h (gc_process_relocs): Scan relocation types to determine if
2776 function pointers were taken for targets that support it.
2777 * icf.cc (Icf::find_identical_sections): Include functions for
2778 folding in safe ICF whose pointer is not taken.
2779 * icf.h (Secn_fptr_taken_set): New typedef.
2780 (fptr_section_id_): New member.
2781 (section_has_function_pointers): New function.
2782 (set_section_has_function_pointers): New function.
2783 (check_section_for_function_pointers): New function.
2784 * options.h: Fix comment for safe ICF option.
2785 * target.h (can_check_for_function_pointers): New function.
2786 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2787 Modify icf_safe_test for X86-64.
2788 * testsuite/Makefile.in: Regenerate.
2789 * testsuite/icf_safe_so_test.cc: New file.
2790 * testsuite/icf_safe_so_test.sh: New file.
2791 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2792 (main): Change to take pointer to function kept_func_3.
2793 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2794 folding is done correctly for X86-64.
2796 2010-02-12 David S. Miller <davem@davemloft.net>
2798 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2799 is_symbolless parameter.
2800 (Output_reloc<SHT_REL>::is_symbolless): New.
2801 (Output_reloc<SHT_REL>::is_symbolless_): New.
2802 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2803 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2804 (Output_reloc<SHT_RELA>::is_symbolless): New.
2805 (Output_data_reloc::add_global): Handle is_symbolless.
2806 (Output_data_reloc::add_global_relative): Likewise.
2807 (Output_data_reloc::add_local): Likewise.
2808 (Output_data_reloc::add_local_relative): Likewise.
2809 (Output_data_reloc::add_symbolless_global_addend): New.
2810 (Output_data_reloc::add_symbolless_local_addend): New.
2811 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2813 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2814 instead of ->is_relative_
2815 (Output_reloc::write): Likewise.
2816 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2817 (Output_reloc::write_rel): Simplify.
2819 * sparc.cc (Target_sparc::Scan::local): Use
2820 ->add_symbolless_local_addend as needed.
2821 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2822 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2823 based upon relocation offset.
2825 2010-02-11 Doug Kwan <dougkwan@google.com>
2827 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2828 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2829 beginning of function.
2830 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2831 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2832 parameter is_32bit in calls to should_apply_static_reloc.
2833 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2834 (check_DATA): Add arm_abs_global.stdout.
2835 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2836 arm_abs_global.stdout): New rules.
2837 (MOSTLLYCLEANFILES): Add arm_abs_global
2838 * Makefile.in: Regenerate.
2839 * testsuite/arm_abs_global.s: New file.
2840 * testsuite/arm_abs_global.sh: Ditto.
2841 * testsuite/arm_abs_lib.s: Ditto.
2843 2010-02-11 Ian Lance Taylor <iant@google.com>
2845 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2847 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2848 Allocate_commons_task first.
2849 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2850 task, rather than symtab_lock_.
2851 (Gc_process_relocs::~Gc_process_relocs): New function.
2852 (Gc_process_relocs::is_runnable): Check this_blocker_.
2853 (Gc_process_relocs::locks): Use next_blocker_ rather than
2855 (Scan_relocs::~Scan_relocs): New function.
2856 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2858 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2860 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2861 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2862 constructor accordingly.
2863 (class Gc_process_relocs): Likewise.
2864 (class Scan_relocs): Likewise.
2865 * common.h (class Allocate_commons_task): Remove symtab_lock_
2866 field, and corresponding constructor parameter.
2867 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2869 (Allocate_commons_task::locks): Likewise.
2871 2010-02-11 Ian Lance Taylor <iant@google.com>
2873 * gold-threads.h (class Once): Define.
2874 (class Initialize_lock): Rewrite as child of Once.
2875 * gold-threads.cc (class Once_initialize): Define.
2876 (once_pointer_control): New static variable.
2877 (once_pointer, once_arg): New static variables.
2878 (c_run_once): New static function.
2879 (Once::Once, Once::run_once, Once::internal_run): New functions.
2880 (class Initialize_lock_once): Remove.
2881 (initialize_lock_control): Remove.
2882 (initialize_lock_pointer): Remove.
2883 (initialize_lock_once): Remove.
2884 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2885 (Initialize_lock::initialize): Rewrite.
2886 (Initialize_lock::do_run_once): New function.
2887 * archive.cc (Archive::interpret_header): Only clear name if it is
2889 * fileread.cc: Include "gold-threads.h"
2890 (file_counts_lock): New static variable.
2891 (file_counts_initialize_lock): Likewise.
2892 (File_read::release): Only increment counts when using --stats.
2893 Use a lock around the increment.
2894 * parameters.cc (class Set_parameters_target_once): Define.
2895 (set_parameters_target_once): New static variable.
2896 (Parameters::Parameters): Move here from parameters.h.
2897 (Parameters::set_target): Rewrite.
2898 (Parameters::set_target_once): New function.
2899 (Parameters::clear_target): Move here and rewrite.
2900 * parameters.h (class Parameters): Update declarations. Add
2901 set_parameters_target_once_ field.
2902 (Parameters::Parameters): Move to parameters.cc.
2903 (Parameters::clear_target): Likewise.
2904 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2906 (Start_group::~Start_group): New function.
2907 (Start_group::is_runnable): New function.
2908 (Start_group::locks, Start_group::run): New functions.
2909 (Finish_group::run): Change saw_undefined to size_t.
2910 * readsyms.h (class Start_group): Define.
2911 (class Finish_group): Change saw_undefined_ field to size_t.
2912 (Finish_group::Finish_group): Remove saw_undefined and
2913 this_blocker parameters. Change all callers.
2914 (Finish_group::set_saw_undefined): New function.
2915 (Finish_group::set_blocker): New function.
2916 * symtab.h (class Symbol_table): Change saw_undefined to return
2917 size_t. Change saw_undefined_ field to size_t.
2918 * target-select.cc (Set_target_once::do_run_once): New function.
2919 (Target_selector::Target_selector): Initialize set_target_once_
2920 field. Don't initialize lock_ and initialize_lock_ fields.
2921 (Target_selector::instantiate_target): Rewrite.
2922 (Target_selector::set_target): New function.
2923 * target-select.h (class Set_target_once): Define.
2924 (class Target_selector): Update declarations. Make
2925 Set_target_once a friend. Remove lock_ and initialize_lock_
2926 fields. Add set_target_once_ field.
2928 2010-02-10 Ian Lance Taylor <iant@google.com>
2930 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2932 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2933 (queue_middle_tasks): Add all blockers before queueing any tasks.
2934 (queue_final_tasks): Likewise.
2935 * token.h (Task_token::add_blockers): New function.
2936 * object.h (Input_objects::number_of_relobjs): New function.
2938 2010-02-10 Ian Lance Taylor <iant@google.com>
2940 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2941 shared, not if not position independent.
2942 * x86_64.cc (Relocate::relocate_tls): Likewise.
2943 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2944 (tls_pie_pic_test): New target.
2945 * testsuite/Makefile.in: Rebuild.
2947 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2948 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2949 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2950 * testsuite/Makefile.in: Rebuild.
2952 2010-02-09 David S. Miller <davem@davemloft.net>
2954 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2955 R_SPARC_RELATIVE using ->add_local_relative().
2956 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2958 * output.h (Output_data_dynamic::add_section_size): New method
2959 that takes two Output_data objects.
2960 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2961 entry param. Handle it in initializers.
2962 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2963 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2964 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2966 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2967 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2968 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2969 for dynrel_includes_plt.
2970 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2971 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2972 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2974 (Target_sparc::do_finalize_sections): Update to pass true for
2975 dynrel_includes_plt.
2976 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2977 output before .rela.plt
2978 (Target_powerpc::do_finalize_sections): Update to pass true for
2979 dynrel_includes_plt when 32-bit.
2981 2010-02-08 Doug Kwan <dougkwan@google.com>
2983 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2985 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2986 Arm_relobj::scan_section_for_cortex_a8_stubs,
2987 Arm_relobj::do_relocation_section): Instead of calling
2988 Output_section::output_address, use faster
2989 Arm_relobj::simple_input_section_output_address.
2991 2010-02-08 David S. Miller <davem@davemloft.net>
2993 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2994 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2995 relocation helper function.
2997 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2998 just like R_SPARC_GOT{10,13,22}.
2999 (Target_sparc::Scan::local): Likewise.
3000 (Target_sparc::Relocate:relocate): Likewise.
3002 2010-02-06 Ian Lance Taylor <iant@google.com>
3004 * configure.ac: Rewrite targetobjs duplicate removal code to use
3005 only shell constructs.
3006 * configure: Rebuild.
3008 2010-02-05 Doug Kwan <dougkwan@google.com>
3011 * arm.cc (Arm_relobj::section_is_scannable): New method.
3012 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
3013 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
3015 2010-02-04 Doug Kwan <dougkwan@google.com>
3018 * arm-reloc-property.cc (cstdio): Include.
3019 * configure.ac (targetobjs): Remove duplicates.
3020 * configure: Regenerate.
3021 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
3022 big and little endian version for a given address size.
3024 2010-02-03 Doug Kwan <dougkwan@google.com>
3026 * arm-reloc-property.cc
3027 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3029 * arm-reloc-property.h
3030 (Arm_reloc_property_table::get_implemented_static_reloc_property):
3031 New method definition.
3032 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3034 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
3036 (GOT_PREL): Change implemented to Y.
3037 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
3038 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
3039 (Arm_relocate_functions::movw_abs_nc): Remove method.
3040 (Arm_relocate_functions::movt_abs): Ditto.
3041 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
3042 (Arm_relocate_functions::thm_movt_abs): Ditto.
3043 (Arm_relocate_functions::movw_rel_nc): Ditto.
3044 (Arm_relocate_functions::movw_rel): Ditto.
3045 (Arm_relocate_functions::movt_rel): Ditto.
3046 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
3047 (Arm_relocate_functions:thm_movw_rel): Ditto.
3048 (Arm_relocate_functions:thm_movt_rel): Ditto.
3049 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
3050 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
3051 New method definitions.
3052 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
3053 (Arm_relocation_functions::arm_grp_ldr): Ditto.
3054 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
3055 (Arm_relocation_functions::arm_grp_ldc): Ditto.
3056 (Target_arm::Relocate::relocate): Check for non-static or
3057 unimplemented relocation code and exit early. Change calls to
3058 Target_arm::reloc_uses_thumb_bit and
3059 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
3060 instead. Refactor code to handle similar relocations to increase
3061 code sharing. Remove check for unsupported relocation code in switch
3063 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
3064 relocation property table to find out size. Change error message to
3065 print out the name of a relocation code instead of the numeric value.
3066 (Target_arm::scan_reloc_for_stub): Use relocation property table
3067 instead of calling Target_arm::reloc_uses_thumb_bit().
3069 2010-02-02 Doug Kwan <dougkwan@google.com>
3071 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
3072 types of relaxed input section.
3074 2010-02-02 Doug Kwan <dougkwan@google.com>
3076 * Makefile.am (HFILES): Add arm-reloc-property.h.
3078 (TARGETSOURCES): Add arm-reloc-property.cc
3079 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
3080 (libgold_a_SOURCES): $(DEFFILES)
3081 * Makefile.in: Regenerate.
3082 * arm-reloc-property.cc: New file.
3083 * arm-reloc-property.h: New file.
3084 * arm-reloc.def: New file.
3085 * arm.cc: Update comments.
3086 (arm-reloc-property.h): New included header.
3087 (arm_reloc_property_table): New global variable.
3088 (Target_arm::do_select_as_default_target): New method definition.
3089 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
3090 arm-reloc-property to targ_extra_obj.
3091 * parameters.cc (set_parameters_target): Call
3092 Target::select_as_default_target().
3093 * target.h (Target::select_as_default_target): New method definition.
3094 (Target::do_select_as_default_target): Same.
3096 2010-02-01 Doug Kwan <dougkwan@google.com>
3098 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3099 first_output_text_section_.
3100 (Arm_exidx_fixup::first_output_text_section): New method definition.
3101 (Arm_exidx_fixup::first_output_text_section_): New data member.
3102 (Arm_exidx_fixup::process_exidx_section): Record the first text
3103 output section seen.
3104 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3105 and entsize in output section header.
3107 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3109 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3110 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3111 (Arm_relocate_functions::thm_alu11): New Method.
3112 (Arm_relocate_functions::thm_pc8): New Method.
3113 (Arm_relocate_functions::thm_pc12): New Method.
3114 (Target_arm::Scan::local): Handle the relocations.
3115 (Target_arm::Scan::global): Likewise.
3116 (Target_arm::Relocate::relocate): Likewise.
3117 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3119 2010-01-29 Doug Kwan <dougkwan@google.com>
3121 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3122 of relocation types as ld.
3124 2010-01-29 Doug Kwan <dougkwan@google.com>
3126 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3128 (Arm_relocate_functions::thumb_branch_common): Ditto.
3129 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3130 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3131 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3132 Arm_relocate_functions::jump24): Remove.
3133 (Target_arm::Relocate::relocate): Adjust code to call
3134 Arm_relocation_functions::arm_branch_common and
3135 Arm_relocation_functions::thumb_branch_common instead of their removed
3136 wrappers. Merge switch-cases together to reduce source code size.
3138 2010-01-29 Doug Kwan <dougkwan@google.com>
3140 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3141 output_local_symbol_count_needs_update_.
3142 (Arm_relobj::output_local_symbol_count_needs_update,
3143 Arm_relobj::set_output_local_symbol_count_needs_update,
3144 Arm_relobj::update_output_local_symbol_count): New methods.
3145 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3147 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3148 of pointed function as in a R_ARM_PREL31 relocation.
3149 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3150 for output local symbol count updating.
3151 (Target_arm::do_relax): Update output local symbol counts in objects
3153 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3155 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3157 * arm.cc: Added support for the ARM relocations:
3158 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3159 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3160 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3162 (Arm_relocate_functions::movw_rel): New method.
3163 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3164 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3166 (Arm_relocate_functions::thm_movw_rel): New method.
3167 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3169 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3171 (Target_arm::Scan::global): Likewise.
3172 (Target_arm::Relocate::relocate): Likewise.
3173 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3176 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3178 * arm.cc: Added support for ARM group relocations.
3179 (Target_arm::reloc_needs_sym_origin): New method.
3180 (Arm_relocate_functions::calc_grp_kn): New method.
3181 (Arm_relocate_functions::calc_grp_residual): New method.
3182 (Arm_relocate_functions::calc_grp_gn): New method.
3183 (Arm_relocate_functions::arm_grp_alu): New Method.
3184 (Arm_relocate_functions::arm_grp_ldr): New Method.
3185 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3186 (Arm_relocate_functions::arm_grp_ldc): New Method.
3187 (Target_arm::Scan::local): Handle the ARM group relocations.
3188 (Target_arm::Scan::global): Likewise.
3189 (Target_arm::Relocate::relocate): Likewise.
3190 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3193 2010-01-26 Doug Kwan <dougkwan@google.com>
3195 * arm.cc (set): Include.
3196 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3198 (Arm_output_section::Text_section_list): New type.
3199 (Arm_output_section::append_text_sections_to_list): New method.
3200 (Arm_output_section::fix_exidx_coverage): Ditto.
3201 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3202 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3203 Relobj::set_section_offset() instead of
3204 Sized_relobj::invalidate_section_offset().
3205 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3206 parameter for section headers. Ignore relocation sections for
3207 unallocated sections and EXIDX sections.
3208 (Target_arm::fix_exidx_coverage): New method.
3209 (Target_arm::output_section_address_less_than): New type.
3210 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3211 linked text section instead of the EXIDX section.
3212 (Arm_output_section::create_stub_group): Add an assertion to check
3213 that this is not an EXIDX output section.
3214 (Arm_output_section::append_text_sections_to_list): New method.
3215 (Arm_output_section::fix_exidx_coverage): Ditto.
3216 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3217 Arm_relobj::section_needs_reloc_stub_scanning.
3218 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3220 (Target_arm::fix_exidx_coverage): New method.
3221 * object.h (Relobj::set_output_section): New method.
3222 (Sized_relobj::invalidate_section_offset): Remove method.
3223 (Sized_relobj::do_invalidate_section_offset): Remove method.
3224 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3226 2010-01-25 Doug Kwan <dougkwan@google.com>
3228 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3229 Fix warning due to signed and unsigned comparison on a 32-bit host.
3231 2010-01-22 Doug Kwan <dougkwan@google.com>
3233 * arm.cc (Target_arm::do_relax): Record an output section for section
3234 offset adjustment it contains any stub table that has changed.
3235 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3236 offsets in an output section if necessary.
3237 * output.cc (Output_section::Output_section): Initialize
3238 section_offsets_need_adjustments_.
3239 (Output_section::add_input_section_for_script): Renamed to
3240 Output_section::add_simple_input_section.
3241 (Output_section::save_states): Add a comment.
3242 (Output_section::discard_states): New method defintion.
3243 (Output_section::adjust_section_offsets): Same.
3244 * output.h (Output_section::add_input_section_for_script): Renamed to
3245 Output_section::add_simple_input_section.
3246 (Output_section::discard_states): New method declaration.
3247 (Output_section::adjust_section_offsets): Same.
3248 (Output_section::section_offsets_need_adjustment,
3249 Output_section::set_section_offsets_need_adjustment): New method
3251 (Output_section::section_offsets_need_adjustment_): New data member.
3252 * script-sections.cc
3253 (Output_section_element_input::set_section_address): Adjust code for
3254 renaming of Output_section::add_input_section_for_script.
3255 (Orphan_output_section::set_section_address): Same.
3257 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3259 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3260 Fix_v4bx enum values .
3261 * gold/options.h (General_options): New option definitions.
3262 (General_options::fix_v4bx): New method.
3263 (General_options::Fix_v4bx): New enum.
3264 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3265 (General_options::parse_fix_v4bx_interworking): New method.
3267 2010-01-22 Doug Kwan <dougkwan@google.com>
3269 * arm.cc (Arm_exidx_fixup): New class.
3271 2010-01-21 Doug Kwan <dougkwan@google.com>
3273 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3275 (Arm_exidx_section_offset_map): New type.
3277 2010-01-21 Doug Kwan <dougkwan@google.com>
3279 * arm.cc (Arm_exidx_input_section): New class.
3280 (Arm_relobj::exidx_input_section_by_link,
3281 Arm_relobj::exidx_input_section_by_shndx,
3282 Arm_relobj::make_exidx_input_section): New methods.
3283 (read_arm_attributes_section): Remove.
3284 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3285 information about them.
3286 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3289 2010-01-20 Doug Kwan <dougkwan@google.com>
3291 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3292 Input_section_specifier to Section_id.
3293 (Target_arm::new_arm_input_section: Adjust code for change of key
3295 (Target_arm::find_arm_input_section): Ditto.
3296 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3297 (Section_id): Remove.
3298 (Garbage_collection::Section_id_hash): Remove.
3299 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3300 (Section_id): Remove.
3301 (Icf::Section_id_hash): Remove.
3302 * object.h (Section_id, Const_section_id, Section_id_hash,
3303 Const_section_id_hash): New type definitions.
3304 * output.cc (Output_section::add_relaxed_input_section): Change to
3305 use Const_section_id instead of Input_section_specifier as key type.
3306 (Output_section::add_merge_input_section): Ditto.
3307 (Output_section::build_relaxation_map): Change to use Section_id
3308 instead of Input_section_specifier as key type.
3309 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3311 (Output_section::convert_input_sections_to_relaxed_sections): Change
3312 to use Const_section_id instead of Input_section_specifier as key type.
3313 (Output_section::find_merge_section): Ditto.
3314 (Output_section::find_relaxed_input_section): Ditto.
3315 * output.h (Input_section_specifier): Remove class.
3316 (Output_section::Output_section_data_by_input_section_map): Change
3317 key type to Const_section_id.
3318 (Output_section::Output_relaxed_input_section_by_input_section_map):
3320 (Output_section::Relaxation_map): Change key type to Section_id.
3322 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3324 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3325 (class Arm_v4bx_stub): New class.
3326 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3327 (Stub_factory::make_arm_v4bx_stub): New method.
3328 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3329 (Stub_table::empty): Handle v4bx stubs.
3330 (Stub_table::add_arm_v4bx_stub): New method.
3331 (Stub_table::find_arm_v4bx_stub): New method.
3332 (Arm_relocate_functions::v4bx): New method.
3333 (Target_arm::fix_v4bx): New method.
3334 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3335 (Stub_table::relocate_stubs): Likewise.
3336 (Stub_table::do_write): Likewise.
3337 (Stub_table::update_data_size_and_addralign): Likewise.
3338 (Stub_table::finalize_stubs): Likewise.
3339 (Target_arm::Scan::local): Likewise.
3340 (Target_arm::Scan::global): Likewise.
3341 (Target_arm::do_finalize_sections): Likewise.
3342 (Target_arm::Relocate::relocate): Likewise.
3343 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3345 (Target_arm::scan_reloc_for_stub): Likewise.
3346 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3348 2010-01-19 Ian Lance Taylor <iant@google.com>
3350 * output.cc (Output_section_headers::do_sized_write): Write large
3351 segment count to sh_info field.
3352 (Output_file_header::do_sized_write): For large segment count,
3353 write PN_XNUM to e_phnum field.
3355 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3357 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3358 (Arm_relocate_functions::thm_jump8): New function.
3359 (Arm_relocate_functions::thm_jump11): New function.
3360 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3362 (Target_arm::Scan::global): Likewise.
3363 (Target_arm::Relocate::relocate): Likewise.
3364 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3367 2010-01-14 Doug Kwan <dougkwan@google.com>
3369 * arm.cc (map, utility): Include headers.
3370 (Target_arm::apply_cortex_a8_workaround): New method.
3371 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3372 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3373 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3374 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3375 the --[no-]fix-cortex-a8 command line options.
3376 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3377 (Target_arm::relocate_stub): Use addend in instruction template.
3378 * options.h (DEFINE_bool): Set the user-set flag.
3379 (General_options): Add --[no-]-fix-cortex options.
3380 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
3381 : Update fast look-up map after conversion.
3383 2010-01-14 Sriraman Tallam <tmsriram@google.com>
3385 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3386 in the first pass of do_layout.
3388 2010-01-13 Doug Kwan <dougkwan@google.com>
3390 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3391 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3392 apparent compiler problem of not folding static constant integral
3393 data members of elfcpp::Elf_sizes<32>.
3395 2010-01-13 Doug Kwan <dougkwan@google.com>
3397 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3398 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3399 Arm_relobj::scan_section_for_cortex_a8_erratum,
3400 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3401 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3402 sections to scan for relocation stubs into a new method
3403 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3404 relocation and Cortex-A8 stub scanning.
3405 (Target_arm::do_relax): Force stubs to be after stubbed sections
3406 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
3407 the beginning of a new relaxation pass. Update a comment.
3408 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3410 2010-01-12 Ian Lance Taylor <iant@google.com>
3412 * target-reloc.h (visibility_error): New inline function.
3413 (relocate_section): Call visibility_error.
3414 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3415 (MOSTLYCLEANFILES): Likewise.
3416 (protected_4_pic.o, protected_3.err): New targets.
3417 * testsuite/protected_4.cc: New file.
3419 2010-01-12 Doug Kwan <dougkwan@google.com>
3421 * arm.cc (Cortex_a8_reloc): New class.
3422 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3423 and cortex_a8_relocs_info_.
3424 (Target_arm::fix_cortex_a8): New method definition.
3425 (Target_arm::Cortex_a8_relocs_info): New type.
3426 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3427 New data member declarations.
3428 (Target_arm::scan_reloc_for_stub): Record information about
3429 relocations for THUMB branches that might be exempted from the
3430 Cortex-A8 workaround.
3431 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3432 at the beginning of a relaxation pass.
3434 2010-01-12 Doug Kwan <dougkwan@google.com>
3436 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3437 (Arm_relobj::Mapping_symbol_position,
3438 Arm_reloj::Mapping_symbol_position_less,
3439 Arm_relobj::Mapping_symbols_info): New types.
3440 (Target_arm::is_mapping_symbol_name): New method definition.
3441 (Arm_relobj::do_count_local_symbols): Save information about mapping
3444 2010-01-11 Doug Kwan <dougkwan@google.com>
3446 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3447 Arm_relocate_functions::thumb32_branch_upper,
3448 Arm_relocate_functions::thumb32_branch_lower,
3449 Arm_relocate_functions::thumb32_cond_branch_offset,
3450 Arm_relocate_functions::thumb32_cond_branch_upper,
3451 Arm_relocate_functions::thumb32_cond_branch_lower,
3452 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3453 branch offset encoding.
3454 (Arm_relocate_functions::thumb_branch_common): Use new branch
3455 offset encoding methods to avoid code duplication.
3456 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3457 (Stub_addend_reader::operator()): Use new branch encoding method
3458 to avoid code duplication.
3460 2010-01-11 Doug Kwan <dougkwan@google.com>
3462 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3463 (Target_arm::do_finalize_sections): Define special EXIDX section
3464 symbols only if referenced.
3465 * gc.h (Garbage_collection::add_reference): New method.
3466 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3469 2010-01-11 Ian Lance Taylor <iant@google.com>
3471 * script.cc (Version_script_info::build_expression_list_lookup):
3472 Change complaing about duplicate wildcard match from error to
3475 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3477 (Version_script_info::Version_script_info): Initialize globs_,
3478 default_version_, default_is_global_, and exact_. Don't
3479 initialize globals_ or locals_.
3480 (Version_script_info::build_lookup_tables): Build local symbols
3482 (Version_script_info::unquote): New function.
3483 (Version_script_info::add_exact_match): New function.
3484 (Version_script_info::build_expression_list_lookup): Remove lookup
3485 parameter. Add is_global parameter. Change all callers. Handle
3486 wildcard pattern specially. Unquote pattern. Call
3488 (Version_script_info::get_name_to_match): New function.
3489 (Version_script_info::get_symbol_version): New function.
3490 (Version_script_info::get_symbol_version_helper): Remove.
3491 (Version_script_info::check_unmatched_names): Call unquote.
3492 * script.h (class Version_script_info): Change get_symbol_version
3493 to be non-inline and add is_global parameter; change all callers.
3494 Rewrite symbol_is_local. Update declarations. Define struct
3495 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3496 Remove globals_ and locals_ members. Add exact_, globs_,
3497 default_version_, is_global_.
3498 (Version_script_info::Glob): Remove pattern, add expression and
3499 is_global. Update constructor. Change all callers.
3500 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3502 (Versions::symbol_section_contents): If a symbol is undefined, or
3503 defined in a dynamic object, set the version index to
3505 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3507 (Symbol_table::add_from_pluginobj): Likewise.
3508 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3510 2010-01-11 Doug Kwan <dougkwan@google.com>
3512 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3513 (incremental_dump_LDADD): Add linking option for libintl.
3514 * Makefile.in: Regenerate.
3516 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3519 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3521 * testsuite/Makefile.in: Regenerated.
3523 2010-01-10 Doug Kwan <dougkwan@google.com>
3525 * options.h (DEFINE_var): Use parentheses around argument varname__
3526 in macro body to avoid any unintended subsequent substitutions.
3528 2010-01-10 Ian Lance Taylor <iant@google.com>
3530 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3531 candidates before doing symbol resolution.
3533 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3534 ODR candidates if only one is weak.
3536 2010-01-08 Ian Lance Taylor <iant@google.com>
3538 * script.cc (Version_script_info::build_expression_list_lookup):
3539 Don't warn about ambiguous version, just record the ambiguity.
3540 (Version_script_info::get_symbol_version_helper): Give error if
3541 version is ambiguous.
3543 2010-01-08 Doug Kwan <dougkwan@google.com>
3545 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3546 prev_data_size_ and prev_addralign_. Remove initializer for
3547 deleted data member has_been_changed_.
3548 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3549 to determine if the table is empty.
3550 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3552 (Stub_table::add_reloc_stub): Define method in class definition
3553 instead of just declaring it there.
3554 (Stub_table::add_cortex_a8_stub): New method definition.
3555 (Stub_table::update_data_size_and_addralign): Ditto.
3556 (Stub_table::finalize_stubs): Ditto.
3557 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3558 (Stub_table::do_addralign_): Return address alignment in the
3559 (Stub_table::do_reset_address_and_file_offset): Define method in
3560 class definition instead of declaring it there. Set current data
3561 size to be the data size of the previous pass.
3562 (Stub_table::set_final_data_size): Use current data size as the
3564 (Stub_table::relocate_stub): Change parameter type of stub from
3565 Reloc_stub pointer to Stub pointer.
3566 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3567 (Stub_table::Cortex_a8_stub_list): New typedef.
3568 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3569 Stub_table::prev_addralign_): New data member.
3570 (Arm_relobj::Arm_relobj): Initialize data member
3571 section_has_cortex_a8_workaround_.
3572 (Arm_relobj::section_has_cortex_a8_workaround,
3573 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3575 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3577 (Target_arm::relocate_stub): Change parameter type of stub from
3578 Reloc_stub pointer to Stub pointer.
3579 (Insn_template::size, Insn_template::alignment): Handle
3580 THUMB16_SPECIAL_TYPE.
3581 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3582 Stub_table::update_data_size_and_addralign,
3583 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3585 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3586 (Stub_table::do_write): Ditto.
3587 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3589 2010-01-08 Ian Lance Taylor <iant@google.com>
3592 * symtab.h (class Symbol): Remove fields is_target_special_ and
3593 has_plt_offset_. Add field is_defined_in_discarded_section_.
3594 (Symbol::is_defined_in_discarded_section): New function.
3595 (Symbol::set_is_defined_in_discarded_section): New function.
3596 (Symbol::has_plt_offset): Rewrite.
3597 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3598 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3599 Don't initialize is_target_special_ or has_plt_offset_.
3600 Initialize is_defined_in_discarded_section_.
3601 (Symbol_table::add_from_relobj): If appropriate, set
3602 is_defined_in_discarded_section.
3603 * resolve.cc (Symbol::override_base_with_special): Don't test
3604 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3605 * target-reloc.h (relocate_section): Do special handling for
3606 symbols defined in discarded sections for global symbols as well
3609 2010-01-08 Ian Lance Taylor <iant@google.com>
3611 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3612 the SHT_SYMTAB case.
3614 2010-01-08 Ian Lance Taylor <iant@google.com>
3616 * object.cc (Sized_relobj::do_layout): Don't get confused if
3617 layout_eh_frame returns NULL.
3619 2010-01-08 Ian Lance Taylor <iant@google.com>
3622 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3623 dynamic symbol table, use the normal symbol table.
3624 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3627 2010-01-08 Ian Lance Taylor <iant@google.com>
3630 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3633 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3635 * version.cc (print_version): Change to "Copyright 2010".
3637 2010-01-08 Ian Lance Taylor <iant@google.com>
3641 * i386.cc (class Target_i386): Change return type of plt_section
3643 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3644 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3645 tls_desc_rel_ field.
3646 (Output_data_plt_i386::rel_tls_desc): New function.
3647 (Target_i386::rel_tls_desc_section): New function.
3648 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3649 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3650 R_386_TLS_DESC reloc in rel_tls_desc_section.
3651 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3652 Define struct Tlsdesc_info.
3653 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3654 (Target_x86_64::do_reloc_symbol_index): New function.
3655 (Target_x86_64::add_tlsdesc_info): New function.
3656 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3657 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3659 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3661 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3662 (Target_x86_64::rela_tlsdesc_section): New function.
3663 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3665 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3666 (Target_x86_64::do_reloc_addend): New function.
3667 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3668 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3669 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3670 (Output_reloc::type): New function.
3671 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3672 (Output_reloc::is_target_specific): New function.
3673 (Output_reloc::target_arg): New function.
3674 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3675 absolute relocs and target specific relocs.
3676 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3677 add_target_specific.
3678 (class Output_data_reloc) [SHT_RELA]: Likewise.
3679 * output.cc (Output_reloc::Output_reloc): Add four new versions
3680 for absolute relocs and target specific relocs.
3681 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3682 (Output_reloc::get_symbol_index): Likewise.
3683 (Output_reloc::local_section_offset): Check that local_sym_index_
3684 is not TARGET_CODE or 0.
3685 (Output_reloc::symbol_value): Likewise.
3686 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3688 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3689 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3691 * layout.cc (add_target_dynamic_tags): Use output section for
3692 DT_PLTRELSZ and DT_JMPREL.
3694 2010-01-07 Ian Lance Taylor <iant@google.com>
3697 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3699 (class Output_data_reloc_generic): Define.
3700 (class Output_data_reloc_base): Change base class to
3701 Output_data_reloc_generic. Change add() method to call
3702 bump_relative_reloc_count for a relative reloc. Remove
3704 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3706 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3707 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3709 * layout.h (class Layout): Update declaration.
3711 2010-01-07 Ian Lance Taylor <iant@google.com>
3713 * output.h (class Output_data): Add const version of
3714 output_section and do_output_section.
3715 (class Output_section_data): Add const version of
3717 (class Output_section): Likewise.
3718 * layout.cc (Layout::add_target_dynamic_tags): New function.
3719 * layout.h (class Layout): Update declarations.
3720 * arm.cc (Target_arm::do_finalize_sections): Use
3721 add_target_dynamic_tags.
3722 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3723 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3724 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3725 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3727 2010-01-07 Ian Lance Taylor <iant@google.com>
3730 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3733 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3734 Ian Lance Taylor <iant@google.com>
3737 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3738 Xindex::read_symtab_xindex.
3740 2010-01-07 Doug Kwan <dougkwan@google.com>
3742 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3743 (Insn_template::thumb16_bcond_insn): New method declaration.
3744 (Insn_template): Fix spelling.
3745 (Stub::thumb16_special): New method declaration.
3746 (Stub::do_write): Define virtual method which was previously pure
3748 (Stub::do_thumb16_special): New method declaration.
3749 (Stub::do_fixed_endian_write): New template member.
3750 (Reloc_stub::do_write): Remove.
3751 (Reloc_stub::do_fixed_endian_write): Remove.
3752 (Cortex_a8_stub): New class definition.
3753 (Stub_factory::make_cortex_a8_stub): New method definition.
3754 (Stub_factory::Stub_factory): Add missing static storage class
3755 qualifier for elf32_arm_stub_a8_veneer_blx.
3757 2010-01-07 Ian Lance Taylor <iant@google.com>
3760 * options.h (class General_options): Add --warn-unresolved-symbols
3761 and --error-unresolved-symbols.
3762 * errors.cc (Errors::undefined_symbol): Implement
3763 --warn-unresolved-symbols.
3765 * options.h (class General_options): Add -z text and -z textoff.
3766 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3768 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3770 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3771 (Garbage_collection::cident_sections): New function.
3772 (Garbage_collection::add_cident_section): New function.
3773 (Garbage_collection::cident_sections_): New member.
3774 (gc_process_relocs): Add references to sections whose names are C
3776 * gold.h (cident_section_start_prefix): New constant.
3777 (cident_section_stop_prefix): New constant.
3778 (is_cident): New function.
3779 * layout.cc (Layout::define_section_symbols): Replace string constants
3780 with the newly defined constants.
3781 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3783 * testsuite/Makefile.am: Add gc_orphan_section_test.
3784 * testsuite/Makefile.in: Regenerate.
3785 * testsuite/gc_orphan_section_test.cc: New file.
3786 * testsuite/gc_orphan_section_test.sh: New file.
3788 2010-01-06 Ian Lance Taylor <iant@google.com>
3791 * options.h (class General_options): Add --warn-shared-textrel.
3792 * layout.cc (Layout::finish_dynamic_section): Implement
3793 --warn-shared-textrel.
3796 * options.h (class General_options): Add --warn-multiple-gp.
3798 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3800 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3801 $(THREADSLIB) and $(LIBDL).
3802 * Makefile.in: Rebuild.
3804 2010-01-06 Ian Lance Taylor <iant@google.com>
3807 * options.cc (General_options::parse_section_start): New function.
3808 (General_options::section_start): New function.
3809 (General_options::General_options): Initialize all members.
3810 * options.h: Include <map>
3811 (class General_options): Add --section-start. Add section_starts_
3813 * layout.cc (Layout::attach_allocated_section_to_segment): If
3814 --section-start was used, set the address of the segment. Remove
3815 local sort_sections.
3816 (Layout::relaxation_loop_body): If the address of the load segment
3817 has been set by --section-start, don't use it.
3818 * output.h (Output_segment::update_flags_for_output_section): New
3820 * output.cc (Output_segment::add_output_section): Call
3821 update_flags_for_output_section.
3823 2010-01-05 Ian Lance Taylor <iant@google.com>
3826 * options.h (class General_options): Add --undefined-version.
3827 * script.cc (struct Version_expression): Add was_matched_by_symbol
3829 (Version_script_info::matched_symbol): New function.
3830 (Version_script_info::get_symbol_version_helper): Call
3832 (Version_script_info::check_unmatched_names): New function.
3833 * script.h (class Version_script_info): Update declarations.
3834 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3836 * options.h (class General_options): Use DEFINE_bool_alias for
3837 allow_multiple_definition.
3838 * resolve.cc (Symbol_table::should_override): Don't test
3839 allow_multiple_definition.
3842 * options.h (class General_options): Add --cref.
3843 * main.cc (main): Print cref table if --cref. Don't close mapfile
3844 until after printing cref table.
3845 * cref.cc: Include "symtab.h".
3846 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3847 (Cref_table_compare::operator()): New function.
3848 (Cref_inputs::gather_cref): New function.
3849 (filecol): New static const.
3850 (Cref_inputs::print_cref): New function.
3851 (Cref::print_cref): New function.
3852 * cref.h: Include <cstdio>.
3853 (class Cref): Update declarations.
3854 * mapfile.h (Mapfile::file): New function.
3855 * object.h (class Object): Define Symbols. Declare virtual
3856 do_get_global_symbols.
3857 (Object::get_global_symbols): New function.
3858 * object.cc (Input_objects::add_object): Pass object to cref_ if
3860 (Input_objects::archive_start): Likewise.
3861 (Input_objects::archive_stop): Likewise.
3862 (Input_objects::print_cref): New function.
3863 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3864 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3866 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3868 * plugin.h (class Sized_pluginobj): Update declarations.
3870 2010-01-05 Ian Lance Taylor <iant@google.com>
3872 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3873 to is_default_version. Rename insdef to insdefault.
3874 (Symbol_table::add_from_relobj): Rename def to is_default_version
3875 and local to is_forced_local.
3876 (Symbol_table::add_from_pluginobj): Likewise.
3877 (Symbol_table::add_from_dynobj): Likewise.
3878 (Symbol_table::define_special_symbol): Rename insdef to
3881 2010-01-04 Ian Lance Taylor <iant@google.com>
3884 * options.h (class General_options): Add
3885 --allow-multiple-definition and -z muldefs.
3886 * resolve.cc (Symbol_table::should_override): Don't warn about a
3887 multiple symbol definition if --allow-multiple-definition or -z
3891 * options.h (class General_options): Add --add-needed and
3892 --copy-dt-needed-entries. Tweak --as-needed help entry.
3893 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3894 error if --copy-dt-needed-entries aka --add-needed is used and
3895 would cause a change in behaviour.
3898 * options.h (class General_options): Add -G as a short version of
3899 --shared. Add no-op options -assert, -g, and -i.
3901 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3903 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3904 check for .text or .gnu.linkonce.t sections.
3905 * icf.cc (Icf::find_identical_sections): Ditto.
3906 Change the detection for mangled function name within the section
3908 * icf.h (is_section_foldable_candidate): New function.
3910 2009-12-30 Ian Lance Taylor <iant@google.com>
3913 * options.h (class General_options): Permit two dashes with
3914 --retain-symbols-file.
3916 2009-12-30 Ian Lance Taylor <iant@google.com>
3919 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3920 don't put the file header and segment headers in the text
3924 * common.cc (Sort_commons::operator()): Stabilize sort when both
3926 (Symbol_table::do_allocate_commons_list): When allocating common
3927 symbols, skip a symbol which is no longer common.
3928 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3929 an object before checking its type.
3930 * testsuite/common_test_2.c: New file.
3931 * testsuite/common_test_3.c: New file.
3932 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3933 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3934 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3935 (common_test_2_pic.o, common_test_2.so): New targets.
3936 (common_test_3_pic.o, common_test_3.so): New targets.
3937 * testsuite/Makefile.in: Rebuild.
3940 * script.cc (read_input_script): If we see a new SECTIONS clause,
3941 and we have added an input section, give an error.
3942 * layout.h (class Layout): Add have_added_input_section function.
3943 Add have_added_input_section_ field.
3944 * layout.cc (Layout::Layout): Initialize
3945 have_added_input_section_.
3946 (Layout::layout): Set have_added_input_section_.
3947 (Layout::layout_eh_frame): Likewise.
3949 2009-12-30 Ian Lance Taylor <iant@google.com>
3952 * options.h (class General_options): Add --sort-common option.
3953 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3954 * common.cc (Sort_common): Add sort_order parameter to
3955 constructor. Add sort_order_ field.
3956 (Sort_commons::operator): Check sort_order_.
3957 (Symbol_table::allocate_commons): Determine the sort order.
3958 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3960 (Symbol_table::do_allocate_commons_list): Likewise.
3962 2009-12-30 Ian Lance Taylor <iant@google.com>
3965 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3966 symbols from this object, don't change the visibility of an
3968 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3970 2009-12-30 Ian Lance Taylor <iant@google.com>
3973 * script.h (class Version_script_info): Define Language enum.
3974 Update declarations. Define Glob, Exact, and Lookup types. Add
3975 new fields globals_, locals_, and is_finalized_.
3976 * script.cc: Various formatting fixes.
3977 (class Parser_closure): Change language_stack_ from a vector of
3978 std::string to one of Version_script_info::Language. Adjust all
3980 (class Lazy_demangler): Remove.
3981 (struct Version_expression): Change language from std::string to
3982 Version_script_info::Language.
3983 (Version_script_info::Version_script_info): New function.
3984 (Version_script_info::~Version_script_info): Don't call clear.
3985 (Version_script_info::finalize): New function.
3986 (Version_script_info::build_lookup_tables): New function.
3987 (Version_script_info::build_expression_list_lookup): New
3989 (Version_script_info::get_symbol_version_helper): Rewrite to use
3991 (Version_script_info::print_expression_list): Adjust to use
3992 Version_script_info::Language.
3993 (script_push_lex_into_version_mode): Check that the version script
3994 has not been finalized.
3995 (version_script_push_lang): Change language string to
3996 Version_script_info::Language.
3997 * options.cc (Command_line::version_script): New function.
3998 * options.h (class General_options): Add finalize_dynamic_list
3999 function. Change version_script from declaration to definition.
4000 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
4001 * testsuite/version_script.map: Remove duplicate def of foo.
4002 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
4004 * testsuite/Makefile.in: Rebuild.
4006 2009-12-30 Ian Lance Taylor <iant@google.com>
4009 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
4010 if the input symbol index is 0, make the output symbol index 0.
4012 2009-12-30 Ian Lance Taylor <iant@google.com>
4015 * options.h (class General_options): Add -x/--discard-all.
4016 * object.cc (Sized_relobj::do_count_local_symbols): Handle
4017 --discard-all. If the local symbol needs a dynamic entry, check
4018 that before handling --discard-locals.
4020 2009-12-30 Ian Lance Taylor <iant@google.com>
4023 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
4025 (Output_segment::add_output_section): Don't change the flags if
4029 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
4030 GNU hash table if they need a dynamic value. Otherwise, don't add
4031 them if they are defined in a dynamic object or are forced local.
4033 2009-12-29 Ian Lance Taylor <iant@google.com>
4036 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
4037 .gnu.hash table for a 32-bit target.
4040 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
4041 regular and a dynamic object only needs a dynamic symbol table
4042 entry if it is externally visible.
4045 * i386.cc (class Target_i386): Initialize global_offset_table_ in
4046 constructor. Add global_offset_table_ field.
4047 (Target_i386::got_section): Set global_offset_table_.
4048 (Target_i386::do_finalize_sections): Set global_offset_table_
4050 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
4051 in constructor. Add global_offset_table_ field.
4052 (Target_x86_64::got_section): Set global_offset_table_.
4053 (Target_x86_64::do_finalize_sections): Set global_offset_table_
4056 * layout.cc (Layout::Layout): Initialize increase_relro_.
4057 (Layout::get_output_section): Add is_relro, is_last_relro, and
4058 is_first_non_relro parameters. Change all callers.
4059 (Layout::choose_output_section): Likewise.
4060 (Layout::add_output_section_data): Likewise.
4061 (Layout::make_output_section): Likewise.
4062 (Layout::set_segment_offsets): Clear increase_relro when using a
4064 * layout.h (class Layout): Add increase_relro method. Add
4065 increase_relro_ field. Update declarations.
4066 * output.cc (Output_section::Output_section): Initialize
4067 is_last_relro_ and is_first_non_relro_.
4068 (Output_segment::add_output_section): Group relro sections is
4069 do_sort is true. Handle is_last_relro and is_first_non_relro.
4070 (Output_segment::maximum_alignment): Remove relro handling.
4071 (Output_segment::set_section_addresses): Add increase_relro
4072 parameter. Change all callers. Add initial alignment to align
4073 relro sections on separate page. Remove old relro handling.
4074 (Output_segment::set_section_list_addresses): Remove in_relro
4075 parameter. Change all callers.
4076 (Output_segment::set_offset): Add increase parameter. Change all
4077 callers. Remove old relro handling.
4078 * output.h (class Output_section): Add new methods: is_last_relro,
4079 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
4080 Add is_last_relro_ and is_first_non_relro_ fields.
4081 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
4082 Create separate .got.plt section. Call increase_relro.
4083 * x86_64.cc (Target_x86_64::got_section): Likewise.
4084 * testsuite/relro_script_test.t: Add .got.plt.
4087 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
4088 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
4089 (Layout::finalize): Call set_dynamic_symbol_size.
4090 (Layout::set_dynamic_symbol_size): New function.
4091 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
4092 set_dynamic_symbol_size.
4095 * output.h (class Output_section): Add is_entsize_zero_ field.
4096 * output.cc (Output_section::Output_section): Initialize
4098 (Output_section::set_entsize): If two different entsizes are
4099 requested, force it to zero.
4100 (Output_section::add_input_section): Set flags for .debug_str
4101 before updating section flags. Set entsize.
4102 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4103 and SHF_STRING if all input sections have those flags.
4105 2009-12-29 Rafael Espindola <espindola@google.com>
4107 * main.cc (main): Fix the sys time reporting.
4108 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4111 2009-12-29 Sriraman Tallam <tmsriram@google.com>
4113 * options.cc (General_options::parse_version): Allow -v to exit
4114 without an error if there is nothing to link.
4116 2009-12-29 Ian Lance Taylor <iant@google.com>
4118 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4119 using a version of gcc before 4.1.
4120 * configure: Rebuild.
4122 2009-12-28 Chris Demetriou <cgd@google.com>
4124 * attributes.cc (Output_attributes_section_data::do_write): Use
4125 std::vector::front rather than std::vector::data.
4127 2009-12-28 Ian Lance Taylor <iant@google.com>
4129 * symtab.h (class Symbol_table): Add enum Defined.
4130 * resolve.cc (Symbol_table::should_override): Add defined
4131 parameter. Change all callers. Test whether object is NULL
4132 before calling a method on it.
4133 (Symbol_table::report_resolve_problem): Add defined parameter.
4135 (Symbol_table::should_override_with_special): Likewise.
4136 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4137 parameter. Change all callers.
4138 (Symbol_table::do_define_in_output_data): Likewise.
4139 (Symbol_table::define_in_output_segment): Likewise.
4140 (Symbol_table::do_define_in_output_segment): Likewise.
4141 (Symbol_table::define_as_constant): Likewise.
4142 (Symbol_table::do_define_as_constant): Likewise.
4143 * script.h (class Symbol_assignment): Add is_defsym parameter to
4144 constructor; change all callers.
4145 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4146 parameter. Change all callers. Add is_defsym_ field.
4147 (class Parser_closure): Add parsing_defsym parameter to
4148 constructor; change all callers. Add parsing_defsym accessor
4149 function. Add parsing_defsym_ field.
4151 2009-12-28 Ian Lance Taylor <iant@google.com>
4153 * gold.cc (queue_middle_tasks): Fix formatting.
4154 * object.cc (Relobj::is_section_name_included): Likewise.
4156 2009-12-23 Ian Lance Taylor <iant@google.com>
4158 * i386.cc (Target_i386::do_calls_non_split): Recognize
4159 -fsplit-stack prologue for a function with a static chain.
4160 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4161 -fsplit-stack prologue when using %r11.
4163 2009-12-21 Sriraman Tallam <tmsriram@google.com>
4165 * options.cc (General_options::parse_version): Make -v continue and do
4166 the link like GNU ld does.
4168 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
4170 * Makefile.am (CCFILES): Add timer.cc.
4171 (HFILES): Add timer.h.
4172 * configure.ac: Check for sysconf and times.
4173 * main.cc: include timer.h.
4174 (main): Use Timer instead of get_run_time.
4177 * workqueue.cc: include timer.h.
4178 (Workqueue::find_and_run_task):
4179 Report user, sys and wall time.
4180 * Makefile.in: Regenerate.
4181 * config.in: Regenerate.
4182 * configure: Regenerate.
4184 2009-12-16 Doug Kwan <dougkwan@google.com>
4186 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4188 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4189 relaxed input sections.
4190 * output.cc (Output_section::find_relaxed_input_section): Change
4191 return type to Output_relaxed_input_section pointer. Adjust code
4192 for new type of relaxed_input_section_map_.
4193 * output.h (Output_section::find_relaxed_input_section): Change
4194 return type to Output_relaxed_input_section pointer.
4195 (Output_section::Output_relaxed_input_section_by_input_section_map):
4197 (Output_section::relaxed_input_section_map_): Change type to
4198 Output_section::Output_relaxed_input_section_by_input_section_map.
4199 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4202 2009-12-15 Ian Lance Taylor <iant@google.com>
4204 * layout.cc (Layout::create_shstrtab): Only write out after input
4205 sections if we are compressing debug sections.
4207 2009-12-15 Ian Lance Taylor <iant@google.com>
4209 * archive.cc (Archive::add_symbols): Only look up a symbol without
4210 a version if there is, in fact, a version.
4212 2009-12-14 Ian Lance Taylor <iant@google.com>
4214 Revert -Wshadow changes, all changes from:
4215 2009-12-11 Doug Kwan <dougkwan@google.com>
4216 2009-12-11 Nick Clifton <nickc@redhat.com>
4217 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4219 2009-12-11 Doug Kwan <dougkwan@google.com>
4221 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4223 * attributes.cc (Object_attribute::size): Ditto.
4224 (Attributes_section_data::size): Ditto.
4225 (Attributes_section_data::Attributes_section_data): Ditto.
4226 (Output_attributes_section_data::do_write): Ditto.
4227 * attributes.h (Object_attribute::set_type): Ditto.
4228 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4230 2009-12-11 Nick Clifton <nickc@redhat.com>
4232 * archive.cc: Fix shadowed variable warnings.
4234 * compressed_output.cc: Likewise.
4235 * compressed_output.h: Likewise.
4236 * configure: Likewise.
4237 * dwarf_reader.cc: Likewise.
4238 * dynobj.cc: Likewise.
4239 * dynobj.h: Likewise.
4240 * ehframe.cc: Likewise.
4241 * ehframe.h: Likewise.
4242 * errors.cc: Likewise.
4243 * expression.cc: Likewise.
4244 * fileread.cc: Likewise.
4245 * fileread.h: Likewise.
4246 * freebsd.h: Likewise.
4247 * i386.cc: Likewise.
4249 * incremental.h: Likewise.
4250 * layout.cc: Likewise.
4251 * layout.h: Likewise.
4252 * mapfile.cc: Likewise.
4253 * merge.cc: Likewise.
4254 * merge.h: Likewise.
4255 * object.cc: Likewise.
4256 * object.h: Likewise.
4257 * options.h: Likewise.
4258 * output.cc: Likewise.
4259 * output.h: Likewise.
4260 * parameters.cc: Likewise.
4261 * plugin.cc: Likewise.
4262 * powerpc.cc: Likewise.
4263 * reduced_debug_output.cc: Likewise.
4264 * reduced_debug_output.h: Likewise.
4265 * reloc.cc: Likewise.
4266 * reloc.h: Likewise.
4267 * resolve.cc: Likewise.
4268 * script-sections.cc: Likewise.
4269 * script.cc: Likewise.
4270 * script.h: Likewise.
4271 * sparc.cc: Likewise.
4272 * symtab.cc: Likewise.
4273 * symtab.h: Likewise.
4274 * target-select.cc: Likewise.
4275 * target-select.h: Likewise.
4276 * token.h: Likewise.
4277 * workqueue.cc: Likewise.
4278 * workqueue.h: Likewise.
4279 * x86_64.cc: Likewise.
4281 2009-12-10 Doug Kwan <dougkwan@google.com>
4283 * arm.cc (attributes.h): New include.
4284 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4285 (Arm_relobj::~Arm_relobj): Delete object pointed by
4286 attributes_section_data_.
4287 (Arm_relobj::attributes_section_data): New method definition.
4288 (Arm_relobj::attributes_section_data_): New data member declaration.
4289 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4290 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4291 attributes_section_data_.
4292 (Arm_dynobj::attributes_section_data): New method definition.
4293 (Arm_dynobj::attributes_section_data_): New data member declaration.
4294 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4295 initialization value of may_use_blx_ to false.
4296 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4297 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4298 object attributes to compute results instead of hard-coding.
4299 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4300 Target_arm::get_secondary_compatible_arch,
4301 Target_arm::set_secondary_compatible_arch
4302 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4303 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4304 New method declarations.
4305 (Target_arm::get_aeabi_object_attribute): New method definition.
4306 (Target_arm::attributes_section_data_): New data member declaration.
4307 (read_arm_attributes_section): New template definition.
4308 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4309 (Arm_dynobj::do_read_symbols): Ditto.
4310 (Target_arm::do_finalize_sections): Merge attributes sections from
4311 input. Check for BLX use after attributes section merging.
4312 Fix __exidx_start and __exidx_end visibility. Create an
4313 .ARM.attributes section if necessary.
4314 (Target_arm::get_secondary_compatible_arch,
4315 Target_arm::set_secondary_compatible_arch,
4316 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4317 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
4318 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
4319 New method definitions.
4321 2009-12-09 Ian Lance Taylor <iant@google.com>
4323 * plugin.cc (Plugin::load): Don't cast from void* to a function
4326 2009-12-09 Ian Lance Taylor <iant@google.com>
4328 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4331 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4333 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4334 Replace two_file_shared_1.so with two_file_shared_2.so.
4335 * testsuite/Makefile.in: Regenerated.
4337 2009-12-08 Doug Kwan <dougkwan@google.com>
4339 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4340 (HFILES): Add attributes.h and int_encoding.h.
4341 * Makefile.in: Regenerate.
4342 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4343 function definitions to int_encoding.cc
4344 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4345 prototypes to int_encoding.h
4346 * reduced_debug_output.cc (int_encoding.h): New include.
4347 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4348 function definitions to int_encoding.cc
4349 (insert_into_vector, read_from_pointer): Move template definitions to
4351 * attributes.cc: New file.
4352 * attributes.h: New file.
4353 * int_encoding.cc: New file.
4354 * int_encoding.h: New file.
4356 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
4359 * incremental-dump.cc (dump_incremental_inputs): New.
4360 (main): Use dump_incremental_inputs.
4362 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4365 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4366 checking elfcpp::STT_FUNC.
4367 (Target_i386::Relocate::relocate): Likewise.
4368 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4370 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4371 symbols from shared libraries into normal FUNC symbols.
4373 * symtab.h (Symbol): Add is_func and use it.
4375 2009-12-05 Doug Kwan <dougkwan@google.com>
4377 * arm.cc (Target_arm::arm_info): Initialize new fields
4378 attributes_section and attributes_vendor.
4379 * i386.cc (Target_i386::i386_info): Same.
4380 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4381 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4382 fields attributes_section and attributes_vendor.
4383 * sparc.cc (Target_sparc::sparc_info): Same.
4384 * target.h (Target::attributes_section, Target::attributes_vendor,
4385 Target::is_attributes_section, Target::attribute_arg_type,
4386 Target::attributes_order): New method definitions.
4387 (Target::Target_info::attributes_section,
4388 Target::Target_info::attributes_vendor): New fields.
4389 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4390 virtual method definitions.
4391 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4392 attributes_section and attributes_vendor.
4393 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4395 2009-12-05 Doug Kwan <dougkwan@google.com>
4397 * arm.cc: Update comments about interworking and stub generation.
4398 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4399 considered as non-PIC.
4400 (Arm_relocate_functions::base_abs): Fix formatting.
4401 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4402 of function to use GOT entry address instead of offset.
4403 (Target_arm::Scan::global): Issue an error if a symbol would need a
4404 PLT does not get one because it is untyped. Remove code to create
4405 dynamic symbols for relative branches.
4406 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4407 takes unsigned integer instead of boolean.
4409 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4411 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4412 (two_file_test_LDADD): Likewise.
4413 (common_test_1_LDADD): Likewise.
4414 (exception_test_LDADD) Likewise.
4415 (weak_test_LDADD): Likewise.
4416 (many_sections_test_LDADD): Likewise.
4417 (initpri1_LDADD): Likewise.
4418 (script_test_1_LDADD): Likewise.
4419 (script_test_2_LDADD): Likewise.
4420 (justsyms_LDADD): Likewise.
4421 (binary_test_LDADD): Likewise.
4422 (large_LDADD): Likewise.
4423 * testsuite/Makefile.in: Regenerated.
4425 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4427 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4428 (Symbol_table::override_with_special): Likewise.
4429 (Symbol_table::add_from_object): Likewise.
4431 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4433 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4434 Don't set the data_offset twice.
4436 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4438 * testsuite/Makefile.in: Regenerate.
4440 2009-12-03 Doug Kwan <dougkwan@google.com>
4442 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4443 (Target_arm::do_finalize_sections): Add parameter for symbol table
4444 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4445 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4446 parameter for symbol table pointer.
4447 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4448 an additional parameter for a pointer to symbol table.
4449 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4450 parameter for a symbol table pointer.
4451 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4452 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4454 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4455 parameter for a symbol table pointer.
4457 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4459 * incremental.cc (Incremental_inputs_header)
4460 (Incremental_inputs_header_write, Incremental_inputs_entry)
4461 (Incremental_inputs_entry_write): Move ...
4462 * incremental.h (Incremental_inputs_header)
4463 (Incremental_inputs_header_write, Incremental_inputs_entry)
4464 (Incremental_inputs_entry_write): here.
4466 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4468 * incremental.cc (make_sized_incremental_binary): Set the target.
4469 Error if it is incompatible.
4470 * output.h (Output_file): Add filename method.
4472 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4474 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4475 from the get_* methods.
4477 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4479 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4480 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4481 Write 0 for the data_offset of scripts.
4483 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4485 * testsuite/Makefile.am: Add the incremental_test.sh test.
4486 * testsuite/incremental_test.sh: New.
4487 * testsuite/incremental_test_1.c: New.
4488 * testsuite/incremental_test_2.c: New.
4490 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4492 * incremental-dump.cc (main): Fix typos.
4494 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4497 * incremental-dump.cc (main): Use llu to print 64 bit values.
4499 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4500 H.J. Lu <hongjiu.lu@intel.com>
4502 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4504 (incremental_dump_LDADD): Likewise.
4505 * Makefile.in: Regenerated.
4507 2009-11-25 Doug Kwan <dougkwan@google.com>
4511 2009-11-25 Doug Kwan <dougkwan@google.com>
4513 * arm.cc (Target_arm::Target_arm): Move method definition
4514 outside of class definition. Add code to handle
4515 --target1-rel, --target1-abs and --target2= options.
4516 (Target_arm::get_reloc_reloc_type): Change method to be
4517 non-static and const.
4518 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4519 New data member declaration.
4520 (Target_arm::Scan::local, Target_arm::Scan::global,
4521 Target_arm::Relocate::relocate,
4522 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4523 Adjust call to Target_arm::get_real_reloc_type.
4524 (Target_arm::get_real_reloc_type): Use command line options
4525 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4526 * options.h (--target1-rel, --target1-abs, --target2): New
4529 2009-11-25 Doug Kwan <dougkwan@google.com>
4531 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4532 class definition. Add code to handle --target1-rel, --target1-abs
4533 and --target2= options.
4534 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4536 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4538 (Target_arm::Scan::local, Target_arm::Scan::global,
4539 Target_arm::Relocate::relocate,
4540 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4541 call to Target_arm::get_real_reloc_type.
4542 (Target_arm::get_real_reloc_type): Use command line options to
4543 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4544 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4547 2009-11-25 Doug Kwan <dougkwan@google.com>
4549 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4550 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4551 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4553 (Arm_relocate_functions::thm_call): Replace body with a call to
4554 Arm_relocate_functions::thumb_branch_common.
4555 (Arm_relocate_functions::thm_jump24,
4556 Arm_relocate_functions::thm_xpc22): New method definitions.
4557 (Arm_relocate_functions::thumb_branch_common): New method definition.
4558 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4560 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4561 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4563 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4565 * Makefile.am: Build incremental-dump
4566 * Makefile.in: Regenerate.
4567 * incremental-dump.cc: New.
4568 * incremental.cc (Incremental_inputs_header_data,
4569 Incremental_inputs_entry_data): Move to incremental.h
4570 * incremental.h: (Incremental_inputs_header_data,
4571 Incremental_inputs_entry_data): Move from incremental.cc
4573 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4575 * incremental.cc (Incremental_inputs_header,
4576 Incremental_inputs_header_write, Incremental_inputs_entry,
4577 Incremental_inputs_entry_write): Add a typedef with the data type.
4579 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4581 * incremental.cc (Incremental_inputs_header,
4582 Incremental_inputs_header_write, Incremental_inputs_entry,
4583 Incremental_inputs_entry_write): Update comment about which
4584 type has the filed descriptions.
4586 2009-11-15 Doug Kwan <dougkwan@google.com>
4588 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4589 (Arm_relocate_functions::arm_branch_common): Change method defintion
4590 in class definition to a method declaration and update list of formal
4592 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4593 Arm_relocation_functions::jump24): Adjust call to
4594 Arm_relocate_functions::arm_branch_common. Update list of formal
4596 (Arm_relocate_functions::xpc25): New method definition.
4597 (Arm_relocate_functions::arm_branch_common): Move method defintion
4598 out from class definition. Use stubs for mode-switching and extending
4600 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4601 specially. Change code to enable use of stubs in ARM branches.
4603 2009-11-10 Doug Kwan <dougkwan@google.com>
4605 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4606 in method declaration.
4607 (Target_arm::relocate_stub): New method declaration.
4608 (Target_arm::default_target): Change to return a pointer instead of
4610 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4611 Target_arm::default_target.
4612 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4614 (Target_arm::relocate_section): Adjust view.
4615 (Target_arm::relocate_stub): New method definition.
4617 2009-11-10 Doug Kwan <dougkwan@google.com>
4619 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4621 * incremental.cc (open_incremental_binary): Initialized local
4622 variables to avoid warnings.
4623 * object.cc (make_elf_object): Ditto.
4624 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4627 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4630 * testsuite/plugin_test.c: Include "config.h".
4632 2009-11-09 Doug Kwan <dougkwan@google.com>
4634 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4635 (arm_symbol_value): Remove.
4636 (Arm_relocate_functions::arm_branch_common,
4637 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4638 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4639 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4640 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4641 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4642 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4643 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4644 Arm_relocate_functions::thm_mobw_abs_nc,
4645 Arm_relocate_functions::thm_mov_abs,
4646 Arm_relocate_functions::movw_prel_nc,
4647 Arm_relocate_functions::thm_movt_abs,
4648 Arm_relocate_functions::movt_prel,
4649 Arm_relocate_functions::thm_movw_prel_nc,
4650 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4651 (Target_arm::Relocate::relocate): Only decompose address into two
4652 parts if relocation type uses the thumb-bit and pass the actual
4653 bit instead of a flag indicating that the thumb-bit is used. Adjust
4654 calls to methods in Arm_relocate_functions for this change.
4656 2009-11-08 Ian Lance Taylor <iant@google.com>
4659 * reloc.cc: Instantiate
4660 Sized_relobj::initialize_input_to_output_maps and
4661 Sized_relobj:free_input_to_output_maps.
4663 2009-11-06 Ian Lance Taylor <iant@google.com>
4666 * defstd.cc (in_segment): Set only_if_ref true for "end".
4668 2009-11-06 Doug Kwan <dougkwan@google.com>
4670 * arm.cc (class Reloc_stub): Correct a comment.
4671 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4672 (Target_arm::scan_section_for_stubs): New method declaration.
4673 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4674 Change methods from private to protected.
4675 (Target_arm::do_may_relax): New method definition.
4676 (Target_arm::do_relax, Target_arm::group_sections,
4677 Target_arm::scan_reloc_for_stub,
4678 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4679 (Target_arm::arm_input_section_map_): New data member declaration.
4680 (Target_arm::scan_reloc_for_stub,
4681 Target_arm::scan_reloc_section_for_stubs,
4682 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4683 Target_arm::do_relax): New method definitions.
4685 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4687 * configure.ac: Check for (struct stat)::st_mtim
4688 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4689 * config.in: Regenerate.
4690 * configure: Regenerate.
4692 2009-11-05 Ian Lance Taylor <iant@google.com>
4695 * output.cc (Output_segment::add_output_section): Add missing
4698 2009-11-04 Ian Lance Taylor <iant@google.com>
4701 * object.h (class Object): Add is_needed and set_is_needed
4702 methods. Add is_needed_ field. Make bool fields into bitfields.
4703 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4704 defined in a dynamic object and referenced by a regular object,
4705 set is_needed for the dynamic object.
4706 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4707 if the file is marked with as_needed and it is not needed.
4709 2009-11-04 Ian Lance Taylor <iant@google.com>
4712 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4713 tags if data is discarded by linker script.
4714 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4715 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4716 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4717 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4719 2009-11-04 Ian Lance Taylor <iant@google.com>
4721 * layout.cc (Layout::get_output_section): Add is_interp and
4722 is_dynamic_linker_section parameters. Change all callers.
4723 (Layout::choose_output_section): Likewise.
4724 (Layout::make_output_section): Likewise.
4725 (Layout::add_output_section_data): Add is_dynamic_linker_section
4726 parameter. Change all callers.
4727 * layout.h (class Layout): Update declarations.
4728 * output.h (class Output_section): Add is_interp, set_is_interp,
4729 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4730 Add is_interp_, is_dynamic_linker_section_ fields. Change
4731 generate_code_fills_at_write_ to a bitfield.
4732 * output.cc (Output_section::Output_sections): Initialize new
4734 (Output_segment::add_output_section): Add do_sort parameter.
4737 2009-11-03 Ian Lance Taylor <iant@google.com>
4740 * options.h (class General_options): Add --warn-common.
4741 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4742 merging two common symbols.
4743 (Symbol_table::should_override): Handle --warn-common when merging
4744 a common symbol with a defined symbol. Use report_resolve_problem
4745 for multiple definitions.
4746 (Symbol_table::report_resolve_problem): New function.
4747 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4749 2009-11-03 Doug Kwan <dougkwan@google.com>
4751 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4753 (Target_arm::stub_factory): New method definition.
4754 (Target_arm::new_arm_input_section,
4755 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4756 Target_arm::reloc_uses_thumb_bit): New method declarations.
4757 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4758 New type definitions.
4759 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4760 member declarations.
4761 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4762 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4763 New method definitions.
4765 2009-11-03 Ian Lance Taylor <iant@google.com>
4767 * options.h (class General_options): Add --warn_constructors.
4769 2009-11-03 Ian Lance Taylor <iant@google.com>
4772 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4773 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4775 2009-11-03 Ian Lance Taylor <iant@google.com>
4778 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4779 --msgid-bugs-address.
4780 (install-pdf): New target.
4781 (install-data_yes): Look up one directory to find mkinstalldirs.
4783 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4785 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4788 2009-10-30 Doug Kwan <dougkwan@google.com>
4790 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4792 2009-10-30 Doug Kwan <dougkwan@google.com>
4794 * arm.cc (Stub_addend_reader): New struct template definition
4795 and partial specializations.
4796 (Stub_addend_reader::operator()): New method definition for a
4797 partially specialized template.
4799 2009-10-30 Doug Kwan <dougkwan@google.com>
4801 * arm.cc (Arm_relobj::processor_specific_flags): New method
4803 (Arm_relobj::do_read_symbols): New method declaration.
4804 (Arm_relobj::processor_specific_flags_): New data member declaration.
4805 (Arm_dynobj): New class definition.
4806 (Target_arm::do_finalize_sections): Add input_objects parameter.
4807 (Target_arm::do_adjust_elf_header): New method declaration.
4808 (Target_arm::are_eabi_versions_compatible,
4809 (Target_arm::merge_processor_specific_flags): New method declaration.
4810 (Target_arm::do_make_elf_object): New overloaded method definitions
4812 (Arm_relobj::do_read_symbols): New method definition.
4813 (Arm_dynobj::do_read_symbols): Ditto.
4814 (Target_arm::do_finalize_sections): Add input_objects parameters.
4815 Merge processor-specific flags from all input objects.
4816 (Target_arm::are_eabi_versions_compatible,
4817 Target_arm::merge_processor_specific_flags,
4818 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4819 New method definitions.
4820 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4821 Input_objects pointer type parameter.
4822 * layout.cc (Layout::finalize): Pass input objects to target's.
4823 finalize_sections function.
4824 * output.cc (Output_file_header::do_sized_write): Set ELF file
4825 header's processor-specific flags.
4826 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4827 Input_objects pointer type parameter.
4828 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4829 * target.h (Input_objects): New forward class declaration.
4830 (Target::processor_specific_flags,
4831 Target::are_processor_specific_flags_sect): New method definitions.
4832 (Target::finalize_sections): Add input_objects parameter.
4833 (Target::Target): Initialize processor_specific_flags_ and
4834 are_processor_specific_flags_set_.
4835 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4837 (Target::set_processor_specific_flags): New method definition.
4838 (Target::processor_specific_flags_,
4839 Target::are_processor_specific_flags_set_): New data member
4841 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4842 Input_objects pointer type parameter.
4844 2009-10-30 Doug Kwan <dougkwan@google.com>
4846 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4848 2009-10-28 Ian Lance Taylor <iant@google.com>
4850 * object.h (class Relobj): Drop options parameter from
4851 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4852 do_scan_relocs, do_relocate. Change all callers.
4853 (class Sized_relobj): Drop options parameters from
4854 do_gc_process_relocs, do_scan_relocs, do_relocate,
4855 do_relocate_sections, relocate_sections, emit_relocs_scan,
4856 emit_relocs_scan_reltype. Change all callers.
4857 (struct Relocate_info): Remove options field and all references to
4859 * reloc.h (class Read_relocs): Remove options constructor
4860 parameter and options_ field. Change all callers.
4861 (class Gc_process_relocs, class Scan_relocs): Likewise.
4862 (class Relocate_task): Likewise.
4863 * target-reloc.h (scan_relocs): Remove options parameter. Change
4865 (scan_relocatable_relocs): Likewise.
4866 * target.h (class Sized_target): Remove options parameter from
4867 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4869 * gc.h (gc_process_relocs): Remove options parameter. Change all
4871 * arm.cc: Update functions to remove options parameters.
4872 * i386.cc: Likewise.
4873 * powerpc.cc: Likewise.
4874 * sparc.cc: Likewise.
4875 * x86_64.cc: Likewise.
4876 * testsuite/testfile.cc: Likewise.
4878 2009-10-28 Doug Kwan <dougkwan@google.com>
4880 * arm.cc (Arm_relobj): New class definition.
4881 (Arm_relobj::scan_sections_for_stubs,
4882 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4883 New method definitions.
4885 2009-10-28 Cary Coutant <ccoutant@google.com>
4887 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4888 (Plugin::cleanup_done_): New member.
4889 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4890 (Plugin_manager::cleanup_done_): Remove.
4891 (Plugin_manager::add_input_file): Edit error message.
4892 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4893 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4895 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4897 * fileread.cc: (File_read::View::~View): Use the new
4898 data_ownership_ filed.
4899 (File_read::~File_read): Dispose the new whole_file_view_.
4900 (File_read::open): Mmap the whole file if needed.
4901 (File_read::open): Use whole_file_view_ instead of contents_.
4902 (File_read::find_view): Use whole_file_view_ if applicable.
4903 (File_read::do_read): Use whole_file_view_ instead of contents_.
4904 (File_read::make_view): Use whole_file_view_ instead of contents_,
4905 update File_read::View::View call.
4906 (File_read::find_or_make_view): Update File_read::View::View
4908 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4910 (File_read::View::Data_ownership): New enum.
4911 (File_read::View::View): Replace bool mapped_ with Data_ownership
4913 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4914 (File_read::View::data_ownership_): New field.
4915 (File_read::contents_): Remove (replaced by whole_file_view_).
4916 (File_read::whole_file_view_): New field.
4917 * options.h (class General_options): Add --keep-files-mapped.
4919 2009-10-27 Cary Coutant <ccoutant@google.com>
4921 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4922 * testsuite/Makefile.am (plugin_test_5): New test case.
4923 * testsuite/Makefile.in: Regenerate.
4925 2009-10-25 Doug Kwan <dougkwan@google.com>
4927 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4928 from private to protected to allow access by child class.
4929 (Sized_relobj::do_relocate_sections): New method declaration.
4930 (Sized_relobj::relocate_sections): Virtualize.
4931 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4932 Sized_relobj::relocate_sections. Instantiate template explicitly
4933 for different target sizes and endianity.
4935 2009-10-24 Doug Kwan <dougkwan@google.com>
4937 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4938 (Arm_input_section::as_arm_input_section): New method.
4939 (Arm_output_section): New class definition.
4940 (Arm_output_section::create_stub_group,
4941 Arm_output_section::group_sections): New method definitions.
4943 2009-10-22 Doug Kwan <dougkwan@google.com>
4945 * arm.cc (Arm_input_section): New class definition.
4946 (Arm_input_section::init, Arm_input_section:do_write,
4947 Arm_input_section::set_final_data_size,
4948 Arm_input_section::do_reset_address_and_file_offset): New method
4951 2009-10-21 Doug Kwan <dougkwan@google.com>
4953 * arm.cc (Stub_table, Arm_input_section): New forward class
4955 (Stub_table): New class defintion.
4956 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4957 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4958 New method definition.
4960 2009-10-21 Doug Kwan <dougkwan@google.com>
4962 * arm.cc: Update copyright comments.
4963 (Target_arm): New forward class template declaration.
4964 (Arm_address): New type.
4965 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4966 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4967 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4969 (Insn_template): Same.
4970 (DEF_STUBS): New macro.
4971 (Stub_type): New enum type.
4972 (Stub_template): New class definition.
4975 (Stub_factory): Same.
4976 (Target_arm::Target_arm): Initialize may_use_blx_ and
4977 should_force_pic_veneer_.
4978 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4979 Target_arm::should_force_pic_veneer,
4980 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4981 Target_arm::using_thumb_only, Target_arm:;default_target): New
4983 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4984 New data member declarations.
4985 (Insn_template::size, Insn_template::alignment): New method defintions.
4986 (Stub_template::Stub_template): New method definition.
4987 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4988 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4989 (Stub_factory::Stub_factory): New method definition.
4990 * gold.h (string_hash): New template.
4991 * output.h (Input_section_specifier::hash_value): Use
4993 (Input_section_specifier::string_hash): Remove.
4994 * stringpool.cc (Stringpool_template::string_hash): Use
4997 2009-10-20 Doug Kwan <dougkwan@google.com>
4999 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
5000 symbols of relaxed input sections.
5001 * output.h (Output_section::find_relaxed_input_section): Make
5004 2009-10-16 Doug Kwan <dougkwan@google.com>
5006 * dynobj.cc (Versions::Versions): Initialize version_script_.
5007 Only insert base version symbol definition for a shared object
5008 if version script defines any version versions.
5009 (Versions::define_base_version): New method definition.
5010 (Versions::add_def): Check that base version is not needed.
5011 (Versions::add_need): Define base version lazily.
5012 * dynobj.h (Versions::define_base_version): New method declaration.
5013 (Versions::needs_base_version_): New data member declaration.
5014 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
5015 (check_DATA): Add no_version_test.stdout.
5016 (libno_version_test.so, no_version_test.o no_version_test.stdout):
5018 * testsuite/Makefile.in: Regenerate.
5019 * testsuite/no_version_test.c: New file.
5020 * testsuite/no_version_test.sh: Ditto.
5022 2009-10-16 Doug Kwan <dougkwan@google.com>
5024 * expression.cc (class Segment_start_expression): New class definition.
5025 (Segment_start_expression::value): New method definition.
5026 (script_exp_function_segment_start): Return a new
5027 Segment_start_expression.
5028 * gold/script-c.h (script_saw_segment_start_expression): New function
5030 * script-sections.cc (Script_sections::Script_sections): Initialize
5031 SAW_SEGMENT_START_EXPRESSION_ to false.
5032 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
5033 and -Tbbs options to specify section addresses if given in
5034 command line and no SEGMENT_START expression is seen in a script.
5035 * script-sections.h (Script_sections::saw_segment_start_expression,
5036 Script_sections::set_saw_segment_start_expression): New method
5038 (Script_sections::saw_segment_start_expression_): New data member
5040 * script.cc (script_saw_segment_start_expression): New function.
5041 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
5042 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
5043 script_test_7.sh and script_test_8.sh.
5044 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
5045 script_test_8.stdout.
5046 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
5047 (script_test_6, script_test_6.stdout, script_test_7,
5048 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
5049 * Makefile.in: Regenerate.
5050 * testsuite/script_test_6.sh: New file.
5051 * testsuite/script_test_6.t: Same.
5052 * testsuite/script_test_7.sh: Same.
5053 * testsuite/script_test_7.t: Same.
5054 * testsuite/script_test_8.sh: Same.
5056 2009-10-16 Doug Kwan <dougkwan@google.com>
5058 * output.cc (Output_segment::set_section_list_address): Cast
5059 expressions to unsigned long long type to avoid format warnings.
5061 2009-10-15 Ian Lance Taylor <iant@google.com>
5063 * script.cc (Script_options::add_symbol_assignment): Always add a
5064 dot assignment to script_sections_.
5065 * script-sections.cc (Script_sections::add_dot_assignment):
5066 Initialize if necessary.
5068 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
5069 program headers with no load segment if there is a linker script.
5071 * layout.cc (Layout::set_segment_offsets): Align the file offset
5072 to the segment aligment for -N or -n with no load segment.
5073 * output.cc (Output_segment::add_output_section): Don't crash if
5074 the first section is a TLS section.
5075 (Output_segment::set_section_list_addresses): Print an error
5076 message if the address moves backward in a linker script.
5077 * script-sections.cc
5078 (Output_section_element_input::set_section_addresses): Don't
5079 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
5080 (Orphan_output_section::set_section_addresses): Likewise.
5082 2009-10-15 Doug Kwan <dougkwan@google.com>
5084 * layout.cc (Layout::finish_dynamic_section): Generate tags
5085 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
5086 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
5087 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
5089 2009-10-14 Ian Lance Taylor <iant@google.com>
5091 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
5093 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
5094 data_shdr fields of relinfo.
5095 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
5096 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
5097 R_386_TLS_LDO_32, adjust based on section flags.
5098 (Target_i386::Relocate::fix_up_ldo): Remove.
5100 2009-10-13 Ian Lance Taylor <iant@google.com>
5102 Add support for -pie.
5103 * options.h (class General_options): Add -pie and
5105 (General_options::output_is_position_independent): Test -pie.
5106 (General_options::output_is_executable): Return true if not shared
5107 and not relocatable.
5108 (General_options::output_is_pie): Remove.
5109 * options.cc (General_options::finalize): Reject incompatible uses
5111 * gold.cc (queue_middle_tasks): A -pie link is not static.
5112 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5113 * symtab.cc (Symbol::final_value_is_known): Return false if
5114 output_is_position_independent.
5115 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5116 output_is_position_independent.
5117 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5118 output_is_position_independent.
5119 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5120 output_is_position_independent.
5121 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5123 (basic_pie_test.o, basic_pie_test): New targets.
5124 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5125 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5126 (two_file_pie_test): New target.
5127 * testsuite/Makefile.in: Rebuild.
5128 * README: Remove note saying that -pie is not supported.
5130 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5132 * options.h (class General_options): Add -init and -fini.
5133 * layout.cc (Layout::finish_dynamic_section): Emit
5134 given init and fini functions.
5136 2009-10-13 Sriraman Tallam <tmsriram@google.com>
5138 * gc.h (gc_process_relocs): Check if icf is enabled using new
5140 * gold.cc (queue_initial_tasks): Likewise.
5141 (queue_middle_tasks): Likewise.
5142 * object.cc (do_layout): Likewise.
5143 * symtab.cc (is_section_folded): Likewise.
5144 * main.cc (main): Likewise.
5145 * reloc.cc (Read_relocs::run): Likewise.
5146 (Sized_relobj::do_scan_relocs): Likewise.
5147 * icf.cc (is_function_ctor_or_dtor): New function.
5148 (Icf::find_identical_sections): Check if function is ctor or dtor when
5150 * options.h (General_options::icf): Change option to be an enum.
5151 (Icf_status): New enum.
5152 (icf_enabled): New method.
5153 (icf_safe_folding): New method.
5154 (set_icf_status): New method.
5155 (icf_status_): New variable.
5156 * (options.cc) (General_options::finalize): Set icf_status_.
5157 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5158 icf_test and icf_keep_unique_test to use the --icf enum flag.
5159 * testsuite/icf_safe_test.sh: New file.
5160 * testsuite/icf_safe_test.cc: New file.
5162 2009-10-12 Sriraman Tallam <tmsriram@google.com>
5164 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5165 includes to gc.h and icf.h.
5166 * arm.cc: Include gc.h.
5167 * gold.cc: Likewise.
5168 * i386.cc: Likewise.
5169 * powerpc.cc: Likewise.
5170 * sparc.cc: Likewise.
5171 * x86_64.cc: Likewise.
5172 * gc.h: Include icf.h.
5174 2009-10-11 Ian Lance Taylor <iant@google.com>
5176 * plugin.cc: Include "gold.h" before other header files.
5178 2009-10-10 Chris Demetriou <cgd@google.com>
5180 * options.h (Input_file_argument::Input_file_type): New enum.
5181 (Input_file_argument::is_lib_): Replace with...
5182 (Input_file_argument::type_): New member.
5183 (Input_file_argument::Input_file_argument): Take Input_file_type
5184 'type' rather than boolean 'is_lib' as second argument.
5185 (Input_file_argument::is_lib): Use type_.
5186 (Input_file_argument::is_searched_file): New function.
5187 (Input_file_argument::may_need_search): Handle is_searched_file.
5188 * options.cc (General_options::parse_library): Support -l:filename.
5189 (General_options::parse_just_symbols): Update for Input_file_argument
5191 (Command_line::process): Likewise.
5192 * archive.cc (Archive::get_file_and_offset): Likewise.
5193 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5194 * script.cc (read_script_file, script_add_file): Likewise.
5195 * fileread.cc (Input_file::Input_file): Likewise.
5196 (Input_file::will_search_for): Handle is_searched_file.
5197 (Input_file::open): Likewise.
5198 * readsyms.cc (Read_symbols::get_name): Likewise.
5199 * testsuite/Makefile.am (searched_file_test): New test.
5200 * testsuite/Makefile.in: Regenerate.
5201 * testsuite/searched_file_test.cc: New file.
5202 * testsuite/searched_file_test_lib.cc: New file.
5204 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5205 Ian Lance Taylor <iant@google.com>
5207 * descriptor.cc: Include <cstdio> and "binary-io.h".
5208 (Descriptors::open): Open the files in binary mode always.
5209 * script.cc (Lex::get_token): Treat \r as whitespace.
5211 2009-10-09 Ian Lance Taylor <iant@google.com>
5213 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5215 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5216 Ian Lance Taylor <iant@google.com>
5218 * configure.ac: Check for readv function also.
5219 * fileread.cc (readv): Define if not HAVE_READV.
5220 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5222 * config.in: Regenerate.
5223 * configure: Regenerate.
5225 2009-10-09 Doug Kwan <dougkwan@google.com>
5227 * layout.cc (Layout::make_output_section): Call target hook to make
5228 ordinary output section.
5229 (Layout::finalize): Adjust parameter list of call the
5230 Target::may_relax().
5231 * layout.h (class Layout::section_list): New method.
5232 * merge.h (Output_merge_base::entsize): Change visibility to public.
5233 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5235 (Output_merge_string::do_is_string): New method.
5236 * object.cc (Sized_relobj::do_setup): renamed from
5237 Sized_relobj::set_up.
5238 * object.h (Sized_relobj::adjust_shndx,
5239 Sized_relobj::initializ_input_to_output_maps,
5240 Sized_relobj::free_input_to_output_maps): Change visibilities to
5242 (Sized_relobj::setup): Virtualize.
5243 (Sized_relobj::do_setup): New method declaration.
5244 (Sized_relobj::invalidate_section_offset,
5245 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5246 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5247 * options.cc (parse_int): New function.
5248 * options.h (parse_int): New declaration.
5249 (DEFINE_int): New macro.
5250 (stub_group_size): New option.
5251 * output.cc (Output_section::Output_section): Initialize memebers
5252 merge_section_map_, merge_section_by_properties_map_,
5253 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5254 (Output_section::add_input_section): Handled deferred code-fill
5255 generation and remove an old comment.
5256 (Output_section::add_relaxed_input_section): New method definition.
5257 (Output_section::add_merge_input_section): Use merge section by
5258 properties map to speed to search. Update merge section maps
5260 (Output_section::build_relaxation_map): New method definition.
5261 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5263 (Output_section::relax_input_section): Renamed to
5264 Output_section::convert_input_sections_to_relaxed_sections and change
5265 interface to take a vector of pointers to relaxed sections.
5266 (Output_section::find_merge_section,
5267 Output_section::find_relaxed_input_section): New method definitions.
5268 (Output_section::is_input_address_mapped,
5269 Output_section::output_offset, Output_section::output_address):
5270 Use output section data maps to speed up searching.
5271 (Output_section::find_starting_output_address): Add comments.
5272 (Output_section::do_write,
5273 Output_section::write_to_postprocessing_buffer): Do code-fill
5274 generation as appropriate.
5275 (Output_section::get_input_sections): Invalidate relaxed input section
5277 (Output_section::restore_states): Adjust type of checkpoint .
5278 Invalidate relaxed input section map.
5279 * output.h (Output_merge_base): New class declaration.
5280 (Input_section_specifier): New class defintion.
5281 (class Output_relaxed_input_section) Change base class to
5282 Output_section_data_build.
5283 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5284 base class initializer.
5285 (Output_section::add_relaxed_input_section): New method declaration.
5286 (Output_section::Input_section): Change visibility to protected.
5287 (Output_section::Input_section::relobj,
5288 Output_section::Input_section::shndx): Handle relaxed input sections.
5289 Output_section::input_sections) Change visibility to protected. Also
5290 define overload to return a non-const pointer.
5291 (Output_section::Merge_section_properties): New class defintion.
5292 (Output_section::Merge_section_by_properties_map,
5293 Output_section::Output_section_data_by_input_section_map,
5294 Output_section::Relaxation_map): New types.
5295 (Output_section::relax_input_section): Rename method to
5296 Output_section::convert_input_sections_to_relaxed_sections and change
5297 interface to take a vector of relaxed section pointers.
5298 (Output_section::find_merge_section,
5299 Output_section::find_relaxed_input_section,
5300 Output_section::build_relaxation_map,
5301 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5302 New method declarations.
5303 (Output_section::merge_section_map_
5304 Output_section::merge_section_by_properties_map_,
5305 Output_section::relaxed_input_section_map_,
5306 Output_section::is_relaxed_input_section_map_valid_,
5307 Output_section::generate_code_fills_at_write_): New data members.
5308 * script-sections.cc
5309 (Output_section_element_input::set_section_addresses): Call
5310 current_data_size and addralign methods of relaxed input sections.
5311 (Orphan_output_section::set_section_addresses): Call current_data_size
5312 and addralign methods of relaxed input sections.
5313 * symtab.cc (Symbol_table::compute_final_value): Extract template
5314 from the body of Symbol_table::sized_finalize_symbol.
5315 (Symbol_table::sized_finalized_symbol): Call
5316 Symbol_table::compute_final_value.
5317 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5318 (Symbol_table::compute_final_value): New templated method declaration.
5319 * target.cc (Target::do_make_output_section): New method defintion.
5320 * target.h (Target::make_output_section): New method declaration.
5321 (Target::relax): Add more parameters for input objects, symbol table
5322 and layout. Adjust call to do_relax.
5323 (Target::do_make_output_section): New method declaration.
5324 (Target::do_relax): Add parameters for input objects, symbol table
5327 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5329 * pread.c: Include stdio.h.
5331 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5333 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5336 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5338 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5339 Change read_shndx type to unsigned int.
5340 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5342 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5343 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5344 Change read_shndx type to unsigned int.
5345 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5347 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5348 * layout.cc (Layout::create_symtab_sections): Cast the result of
5349 local_symcount * symsize to off_t in the gold_assert.
5351 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5353 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5354 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5356 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5357 (Arm_relocate_functions::thm_abs5): New function.
5358 (Arm_relocate_functions::abs12): New function.
5359 (Arm_relocate_functions::abs16): New function.
5360 (Arm_relocate_functions::base_abs): New function.
5361 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5362 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5363 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5365 (Scan::global): Likewise.
5366 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5367 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5368 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5369 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5372 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5374 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5375 (Arm_relocate_functions::movt_prel): New function.
5376 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5377 (Arm_relocate_functions::thm_movt_prel): New function.
5378 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5379 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5380 (Scan::global, Relocate::relocate): Likewise.
5381 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5383 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5385 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5386 Incremental_checker.
5387 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5389 (class Incremental_inputs_header): New class.
5390 (Incremental_inputs_header_writer): Edit comment.
5391 (Incremental_inputs_entry): New class.
5392 (Incremental_inputs_entry_writer): Edit comment.
5393 (Sized_incremental_binary::do_find_incremental_inputs_section):
5394 Add *strtab_shndx parameter, fill it.
5395 (Sized_incremental_binary::do_check_inputs): New method.
5396 (Incremental_checker::can_incrementally_link_output_file): Use
5397 Sized_incremental_binary::check_inputs.
5398 (Incremental_inputs::report_command_line): Save command line in
5401 (Incremental_binary::find_incremental_inputs_section): New
5403 (Incremental_binary::do_find_incremental_inputs_section): Add
5404 strtab_shndx parameter.
5405 (Incremental_binary::do_check_inputs): New pure virtual method.
5406 (Sized_incremental_binary::do_check_inputs): Declare.
5407 (Incremental_checker::Incremental_checker): Add incremental_inputs
5408 parameter, use it to initialize incremental_inputs_.
5409 (Incremental_checker::incremental_inputs_): New field.
5410 (Incremental_checker::command_line): New method.
5411 (Incremental_checker::inputs): New method.
5412 (Incremental_checker::command_line_): New field.
5414 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5416 * incremental.cc: Include <cstdarg> and "target-select.h".
5417 (vexplain_no_incremental): New function.
5418 (explain_no_incremental): New function.
5419 (Incremental_binary::error): New method.
5420 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5422 (make_sized_incremental_binary): New function.
5423 (open_incremental_binary): New function.
5424 (can_incrementally_link_file): Add checks if output is ELF and has
5426 * incremental.h: Include "elfcpp_file.h" and "output.h".
5427 (Incremental_binary): New class.
5428 (Sized_incremental_binary): New class.
5429 (open_incremental_binary): Declare.
5430 * object.cc (is_elf_object): Use
5431 elfcpp::Elf_recognizer::is_elf_file.
5432 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5433 * output.h (Output_file::filesize): New method.
5435 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5437 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5439 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5440 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5442 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5444 (Arm_relocate_functions::movw_abs_nc): New function.
5445 (Arm_relocate_functions::movt_abs): New function.
5446 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5447 (Arm_relocate_functions::thm_movt_abs): New function.
5448 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5449 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5450 (Scan::global): Likewise.
5451 (Relocate::relocate): Likewise.
5452 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5454 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5456 * arm.cc (Arm_relocate_functions::got_prel) New function.
5457 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5458 (Relocate::relocate): Likewise.
5459 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5461 2009-10-06 Ian Lance Taylor <iant@google.com>
5463 * options.h (class General_options): Define
5464 split_stack_adjust_size parameter.
5465 * object.h (class Object): Add uses_split_stack_ and
5466 has_no_split_stack_ fields. Add uses_split_stack and
5467 has_no_split_stack accessor functions. Declare
5468 handle_split_stack_section.
5469 (class Reloc_symbol_changes): Define.
5470 (class Sized_relobj): Define Function_offsets. Declare
5471 split_stack_adjust, split_stack_adjust_reltype, and
5473 * object.cc (Object::handle_split_stack_section): New function.
5474 (Sized_relobj::do_layout): Call handle_split_stack_section.
5475 * dynobj.cc (Sized_dynobj::do_layout): Call
5476 handle_split_stack_section.
5477 * reloc.cc (Sized_relobj::relocate_sections): Call
5478 split_stack_adjust for executable sections in split_stack
5479 objects. Pass reloc_map to relocate_section.
5480 (Sized_relobj::split_stack_adjust): New function.
5481 (Sized_relobj::split_stack_adjust_reltype): New function.
5482 (Sized_relobj::find_functions): New function.
5483 * target-reloc.h: Include "object.h".
5484 (relocate_section): Add reloc_symbol_changes parameter. Change
5486 * target.h (class Target): Add calls_non_split method. Declare
5487 do_calls_non_split virtual method. Declare match_view and
5489 * target.cc: Include "elfcpp.h".
5490 (Target::do_calls_non_split): New function.
5491 (Target::match_view): New function.
5492 (Target::set_view_to_nop): New function.
5493 * gold.cc (queue_middle_tasks): Give an error if mixing
5494 split-stack and non-split-stack objects with -r.
5495 * i386.cc (Target_i386::relocate_section): Add
5496 reloc_symbol_changes parameter.
5497 (Target_i386::do_calls_non_split): New function.
5498 * x86_64.cc (Target_x86_64::relocate_section): Add
5499 reloc_symbol_changes parameter.
5500 (Target_x86_64::do_calls_non_split): New function.
5501 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5503 * powerpc.cc (Target_powerpc::relocate_section): Add
5504 reloc_symbol_changes parameter.
5505 * sparc.cc (Target_sparc::relocate_section): Add
5506 reloc_symbol_changes parameter.
5507 * configure.ac: Call AM_CONDITIONAL for the default target.
5508 * configure: Rebuild.
5509 * testsuite/Makefile.am (TEST_AS): New variable.
5510 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5511 (check_DATA): Add split_i386 and split_x86_64 files.
5512 (SPLIT_DEFSYMS): Define.
5513 (split_i386_[1234n].o): New targets.
5514 (split_i386_[124]): New targets.
5515 (split_i386_[1234r].stdout): New targets.
5516 (split_x86_64_[1234n].o): New targets.
5517 (split_x86_64_[124]): New targets.
5518 (split_x86_64_[1234r].stdout): New targets.
5519 (MOSTLYCLEANFILES): Add new executables.
5520 * testsuite/split_i386.sh: New file.
5521 * testsuite/split_x86_64.sh: New file.
5522 * testsuite/split_i386_1.s: New file.
5523 * testsuite/split_i386_2.s: New file.
5524 * testsuite/split_i386_3.s: New file.
5525 * testsuite/split_i386_4.s: New file.
5526 * testsuite/split_i386_n.s: New file.
5527 * testsuite/split_x86_64_1.s: New file.
5528 * testsuite/split_x86_64_2.s: New file.
5529 * testsuite/split_x86_64_3.s: New file.
5530 * testsuite/split_x86_64_4.s: New file.
5531 * testsuite/split_x86_64_n.s: New file.
5532 * testsuite/testfile.cc (Target_test): Update relocation_section
5534 * testsuite/Makefile.in: Rebuild.
5536 2009-10-06 Ian Lance Taylor <iant@google.com>
5538 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5539 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5540 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5541 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5542 the address on ldo_addrs_.
5543 (Target_i386::Relocate::fix_up_ldo): New function.
5545 2009-10-06 Rafael Espindola <espindola@google.com>
5547 * plugin.cc (add_input_library): New.
5548 (Plugin::load): Add add_input_library to tv.
5549 (Plugin_manager::add_input_file): Add the is_lib argument.
5550 (add_input_file): Update call to Plugin_manager::add_input_file.
5551 (add_input_library): New.
5552 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5554 2009-09-30 Doug Kwan <dougkwan@google.com>
5556 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5557 symbol and call Symbol::may_need_copy_reloc to determine if
5558 a copy reloc is needed.
5559 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5560 nocopyreloc is given in command line.
5561 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5562 given in command line.
5563 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5564 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5565 of the removed Target_i386::may_need_copy_reloc.
5566 * options.h (copyreloc): New option with default value false.
5567 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5568 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5569 instead of the removed Target_powerpc::may_need_copy_reloc.
5570 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5571 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5572 instead of the removed Target_sparc::may_need_copy_reloc.
5573 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5574 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5575 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5576 instead of the removed Target_x86_64::may_need_copy_reloc.
5578 2009-09-30 Ian Lance Taylor <iant@google.com>
5580 * object.h (class Object): Remove target_ field, and target,
5581 sized_target, and set_target methods.
5582 (Object::sized_target): Remove.
5583 (class Sized_relobj): Update declarations. Remove sized_target.
5584 * object.cc (Sized_relobj::setup): Remove target parameter.
5586 (Input_objects::add_object): Don't do anything with the target.
5587 (make_elf_sized_object): Add punconfigured parameter. Change all
5588 callers. Set or test parameter target.
5589 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5591 * parameters.cc (Parameters::set_target): Change parameter type to
5593 (Parameters::default_target): Remove.
5594 (set_parameters_target): Change parameter type to be non-const.
5595 (parameters_force_valid_target): New function.
5596 (parameters_clear_target): New function.
5597 * parameters.h (class Parameters): Update declarations. Remove
5598 default_target method. Add sized_target and clear_target
5599 methods. Change target_ to be non-const.
5600 (set_parameters_target): Update declaration.
5601 (parameters_force_valid_target): Declare.
5602 (parameters_clear_target): Declare.
5603 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5604 as NULL if we aren't searching.
5605 (Add_symbols::run): Don't check for compatible target.
5606 * fileread.cc (Input_file::open_binary): Call
5607 parameters_force_valid_target.
5608 * gold.cc (queue_middle_tasks): Likewise.
5609 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5610 set_target on object.
5611 * dynobj.h (class Sized_dynobj): Update declarations.
5612 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5613 make_elf_object returns NULL.
5614 (Archive::include_member): Don't check whether object target is
5616 * output.cc (Output_section::add_input_section): Get target from
5618 (Output_section::relax_input_section): Likewise.
5619 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5621 (Sized_relobj::do_scan_relocs): Likewise.
5622 (Sized_relobj::relocate_sections): Likewise.
5623 * resolve.cc (Symbol_table::resolve): Likewise.
5624 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5625 parameter. Change all callers.
5626 (Symbol_table::add_from_object): Get target from parameters.
5627 (Symbol_table::add_from_relobj): Don't check object target.
5628 (Symbol_table::add_from_dynobj): Likewise.
5629 (Symbol_table::define_special_symbol): Get target from
5631 * symtab.h (class Symbol_table): Update declaration.
5632 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5633 parameter. Change all callers. Clear parameter target.
5634 (Binary_test): Test target here.
5635 * testsuite/object_unittest.cc (gold_testsuite): Remove
5636 target_test_pointer parameter. Change all callers.
5637 (Object_test): Test target here.
5639 2009-09-26 Ian Lance Taylor <iant@google.com>
5641 * testsuite/initpri1.c: Don't try to use constructor priorities if
5642 compiling with gcc before 4.3.
5644 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5646 * testsuite/retain_symbols_file_test.sh (check_present): Change
5647 output file name to retain_symbols_file_test.stdout.
5648 (check_absent): Likewise.
5650 2009-09-18 Craig Silverstein <csilvers@google.com>
5652 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5653 * options.cc: Include <cerrno> and <fstream>.
5654 (General_options::finalize): Parse -retain-symbols-file tag.
5655 * options.h: New flag.
5656 (General_options): New method should_retain_symbol, new
5657 variable symbols_to_retain.
5658 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5659 should_retain_symbol map.
5660 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5661 * testsuite/Makefile.in: Regenerate.
5662 * testsuite/retain_symbols_file_test.sh: New file.
5664 2009-09-18 Nick Clifton <nickc@redhat.com>
5666 * po/es.po: Updated Spanish translation.
5668 2009-09-17 Doug Kwan <dougkwan@google.com>
5670 * debug.h (DEBUG_RELAXATION): New constant.
5671 (DEBUG_ALL): Add DEBUG_RELAXATION.
5672 (debug_string_to_enum): Add relaxation debug option.
5674 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5675 Layout::Relaxation_debug_check::read_sections,
5676 Layout::Relaxation_debug_check::read_sections): New method definitions.
5677 (Layout::Layout): Initialize data members
5678 record_output_section_data_from_scrips_,
5679 script_output_section_data_list_ and relaxation_debug_check_.
5680 (Layout::save_segments, Layout::restore_segments,
5681 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5682 Layout::relaxation_loop_body): New method definitions.
5683 (Layout::finalize): Support relaxation. Move section layout code to
5684 Layout::relaxation_loop_body.
5685 (Layout::set_asection_address_from_script): Move code for orphan
5686 section placement out.
5687 (Layout::place_orphan_sections_in_script): New method definition.
5688 * layout.h (Output_segment_headers, Output_file_header):
5689 New forward class declarations.
5690 (Layout::~Layout): Define.
5691 (Layout::new_output_section_data_from_script): New method definition.
5692 (Layout::place_orphan_sections_in_script): New method declaration.
5693 (Layout::Segment_states): New type declaration.
5694 (Layout::save_segments, Layout::restore_segments,
5695 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5696 Layout::relaxation_loop_body): New method declarations.
5697 (Layout::Output_section_data_list): New type declaration.
5698 (Layout::Relaxation_debug_check): New class definition.
5699 (Layout::record_output_section_data_from_script_,
5700 Layout::script_output_section_data_list_, Layout::segment_states_,
5701 Layout::relaxation_debug_check_): New data members.
5702 * output.cc: (Output_section_headers::do_size): New method definition.
5703 (Output_section_headers::Output_section_headers): Move size
5704 computation to Output_section_headers::do_size.
5705 (Output_segment_headers::do_size): New method definition.
5706 (Output_file_header::Output_file_header): Move size computation to
5707 Output_file_header::do_size and call it.
5708 (Output_file_header::do_size): New method definition.
5709 (Output_data_group::Output_data_group): Adjust call to
5710 Output_section_data.
5711 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5712 (Output_symtab_xindex::do_write): Add array bound check.
5713 (Output_section::Input_section::print_to_mapfile): Handle
5714 RELAXED_INPUT_SECTION_CODE.
5715 (Output_section::Output_section): Initialize data member checkpoint_.
5716 (Output_section::~Output_section): Delete checkpoint object pointed
5718 (Output_section::add_input_section): Always add an Input_section if
5720 (Output_section::add_merge_input_section): Add assert.
5721 (Output_section::relax_input_section): New method definition.
5722 (Output_section::set_final_data_size): Set load address to zero for
5723 an unallocated section.
5724 (Output_section::do_address_and_file_offset_have_reset_values):
5725 New method definition.
5726 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5727 Handle relaxed input section.
5728 (Output_section::sort_attached_input_sections): Checkpoint input
5729 section list lazily.
5730 (Output_section::get_input_sections): Change type of input_sections to
5731 list of Simple_input_section pointers. Checkpoint input section list
5732 lazily. Also handle relaxed input sections.
5733 (Output_section::add_input_section_for_script): Take a reference to
5734 a Simple_input_section object instead of Relobj pointer and section
5735 index as parameter. Handle relaxed input sections.
5736 (Output_section::save_states, Output_section::restore_states): New
5738 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5739 (Output_data::is_data_size_fixed): New method definition.
5740 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5742 (Output_data::address_and_file_offset_have_reset_values): New method
5744 (Output_data::do_address_and_file_offset_have_reset_values): New method
5746 (Output_data::set_data_size): Check that data size is not fixed.
5747 (Output_data::fix_data_size): New method definition.
5748 (Output_data::is_data_size_fixed_): New data member.
5749 (Output_section_headers::set_final_data_size): New method definition.
5750 (Output_section_headers::do_size): New method declaration.
5751 (Output_segment_headers::set_final_data_size): New method definition.
5752 (Output_segment_headers::do_size): New method declaration.
5753 (Output_file_header::set_final_data_size)::New method definition.
5754 (Output_file_header::do_size)::New method declaration.
5755 (Output_section_data::Output_section_data): Add new parameter
5756 is_data_size_fixed and use it to fix data size.
5757 (Output_data_const::Output_data_const): Adjust call to base class
5758 constructor and fix data size.
5759 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5760 base class constructor and fix data size.
5761 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5762 base class constructor and fix data size.
5763 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5764 class constructor and fix data size.
5765 (Output_data_group::set_final_data_size): New method definition.
5766 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5767 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5768 class constructor and fix data size.
5769 (Output_relaxed_input_section): New class definition.
5770 (Output_section::Simple_input_section): New class definition.
5771 (Output_section::get_input_sections): Adjust parameter list.
5772 (Output_section::add_input_section_for_script): Same.
5773 (Output_section::save_states, Output_section::restore_states,
5774 Output_section::do_address_and_file_offset_have_reset_values,
5775 (Output_section::Input_section::Input_section): Handle
5776 RELAXED_INPUT_SECTION_CODE. Add new overload for
5777 Output_relaxed_input_section.
5778 (Output_section::Input_section::is_input_section,
5779 Output_section::Input_section::set_output_section): Handle relaxed
5781 (Output_section::Input_section::is_relaxed_input_section,
5782 Output_section::Input_section::output_section_data,
5783 Output_section::Input_section::relaxed_input_section): New method
5785 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5787 (Output_section::Input_section::u1_): Update comments.
5788 (Output_section::Input_section::u2_): Add new union member poris.
5789 (Output_section::Checkpoint_output_section): New classs definition.
5790 (Output_section::relax_input_section): New method declaration.
5791 (Output_section::checkpoint_): New data member.
5792 (Output_segment): Update comments.
5793 (Output_segment::Output_segment): Un-privatize copy constructor.
5794 (Output_segment::operator=): Un-privatize.
5795 * script-sections.cc (Output_section_element::Input_section_list):
5796 Change element type to Output_section::Simple_input_section.
5797 (Output_section_element_dot_assignment::set_section_addresses):
5798 Register output section data for relaxation clean up.
5799 (Output_data_exression::Output_data_expression): Adjust call to base
5800 constructor to fix data size.
5801 (Output_section_element_data::set_section_addresses): Register
5802 Output_data_expression object for relaxation clean up.
5803 (struct Input_section_info): Replace Relobj pointer and section index
5804 pair with Output_section::Simple_input_section and Convert struct to a
5806 (Input_section_sorter::operator()): Adjust access to
5807 Input_section_info data member to use accessors.
5808 (Output_section_element_input::set_section_addresses): Use layout
5809 parameter. Adjust code to use Output_section::Simple_input_section
5810 and Input_secction_info classes. Register filler for relaxation
5812 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5813 and section index pair with Output_section::Simple_input_section
5814 class. Adjust code accordingly.
5815 (Phdrs_element::release_segment): New method definition.
5816 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5818 (Script_sections::release_segments): New method definition.
5819 * gold/script-sections.h (Script_sections::release_segments): New
5821 * gold/target.h (Target::may_relax, Target::relax,
5822 Target::do_may_relax, Target::do_relax): New method definitions.
5824 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5826 * arm.cc (has_signed_unsigned_overflow): New function.
5827 (Arm_relocate_functions::abs8): New function.
5828 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5829 (Target_arm::Scan::global): Likewise.
5830 (Target_arm::relocate::relocate): Likewise.
5831 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5834 2009-09-16 Cary Coutant <ccoutant@google.com>
5836 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5837 * testsuite/Makefile.in: Regenerate.
5839 2009-09-11 Nick Clifton <nickc@redhat.com>
5841 * po/gold.pot: Updated by the Translation project.
5843 2009-09-08 Cary Coutant <ccoutant@google.com>
5845 * output.cc (Output_file::open): Add execute permission to empty file.
5846 * testsuite/Makefile.am (permission_test): New test.
5847 * testsuite/Makefile.in: Regenerate.
5849 2009-09-02 Ian Lance Taylor <iant@google.com>
5851 * output.cc (Output_file::resize): Call map_no_anonymous rather
5854 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5856 * gold.cc: Include "incremental.h".
5857 (queue_initial_tasks): Call Incremental_checker methods.
5858 * incremental.cc: Include "output.h".
5859 (Incremental_checker::can_incrementally_link_output_file): New
5861 * incremental.h (Incremental_checker): New class.
5863 * output.cc (Output_file::open_for_modification): New method.
5864 (Output_file::map_anonymous): Changed return type to bool. Record
5866 (Output_file::map_no_anonymous): New method, broken out of map.
5867 (Output_file::map): Use map_no_anonymous and map_anonymous.
5868 * output.h (class Output_file): Update declarations.
5870 2009-08-24 Cary Coutant <ccoutant@google.com>
5872 * options.h (Command_line::Pre_options): New class.
5873 (Command_line::pre_options): New member.
5874 * options.cc (gold::options::ready_to_register): New variable.
5875 (One_option::register_option): Do nothing if not registering options.
5876 Assert if same short option registered twice.
5877 (General_options::General_options): Turn off option registration when
5879 (Command_line::Pre_options::Pre_options): New constructor.
5881 2009-08-24 Cary Coutant <ccoutant@google.com>
5883 * options.h (General_options::no_keep_memory): Remove incorrect
5886 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5888 * Makefile.am (am__skiplex, am__skipyacc): New.
5889 * Makefile.in: Regenerate.
5891 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5893 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5894 (INCLUDES): ... this.
5895 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5896 (AM_CPPFLAGS): Renamed from ...
5897 (INCLUDE): ... this.
5898 * Makefile.in, testsuite/Makefile.in: Regenerate.
5900 * Makefile.in: Regenerate.
5901 * aclocal.m4: Likewise.
5902 * config.in: Likewise.
5903 * configure: Likewise.
5904 * testsuite/Makefile.in: Likewise.
5906 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5907 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5908 * Makefile.in: Regenerate.
5909 * testsuite/Makefile.in: Regenerate.
5911 2009-08-19 Cary Coutant <ccoutant@google.com>
5913 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5914 symbols in shared libraries overridden by hidden or internal symbols
5915 in the main program.
5917 2009-08-19 Chris Demetriou <cgd@google.com>
5919 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5920 checking source file names in error messages.
5922 2009-08-18 Doug Kwan <dougkwan@google.com>
5924 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5925 an elcpp::Ehdr as parameter. Adjust call to set_target.
5926 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5927 an elfcpp::Ehdr as parameter.
5928 * object.cc (Object::set_target): Remove the version that looks up
5929 a target and sets it.
5930 (Sized_relobj::setup): Take a Target object instead of
5931 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5932 (make_elf_sized_object): Find target and ask target to
5934 * object.h: (Object::set_target): Remove the version that looks up
5935 a target and sets it.
5936 (Sized_relobj::setup): Take a Target object instead of
5937 an elfcpp:Ehdr as parameter.
5938 * target.cc: Include dynobj.h.
5939 (Target::do_make_elf_object_implementation): New.
5940 (Target::do_make_elf_object): New.
5941 * target.h (Target::make_elf_object): New template declaration.
5942 (Target::do_make_elf_object): New method declarations.
5943 (Target::do_make_elf_object_implementation): New template declaration.
5945 2009-08-14 Ian Lance Taylor <iant@google.com>
5947 * gold.h (FUNCTION_NAME): Define.
5948 (gold_unreachable): Use FUNCTION_NAME.
5950 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5952 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5953 symbol in the --keep-unique list is not found.
5955 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5957 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5958 been maked as --keep-unique.
5959 (Icf::unfold_section): New function.
5960 * icf.h (Icf::unfold_section): New function.
5961 * options.h (General_options::keep_unique): New option.
5962 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5963 * testsuite/Makefile.in: Regenerate.
5964 * testsuite/icf_keep_unique_test.sh: New file.
5965 * testsuite/icf_keep_unique_test.cc: New file.
5967 2009-08-12 Cary Coutant <ccoutant@google.com>
5970 * resolve.cc (Symbol_table::resolve): Check for references from
5971 dynamic objects to hidden and internal symbols.
5972 * testsuite/Makefile.am (hidden_test.sh): New test.
5973 * testsuite/Makefile.in: Regenerate.
5974 * testsuite/hidden_test.sh: New script.
5975 * testsuite/hidden_test_1.c: New test source.
5976 * testsuite/hidden_test_main.c: New test source.
5978 2009-08-11 Doug Kwan <dougkwan@google.com>
5980 * arm.cc: Update comments.
5981 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5982 segment to locate the .ARM.exidx section if present.
5984 2009-08-09 Doug Kwan <dougkwan@google.com>
5986 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5989 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5990 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5993 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5995 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5996 valid tls_segment only for non-debug-section relocations.
5997 * testsuite/Makefile.am: Add gc_tls_test.
5998 * testsuite/Makefile.in: Regenerate.
5999 * testsuite/gc_tls_test.cc: New file.
6000 * testsuite/gc_tls_test.sh: New file.
6002 2009-08-05 Sriraman Tallam <tmsriram@google.com>
6006 * Makefile.am (CCFILES): Add icf.cc.
6008 * Makefile.in: Regenerate.
6009 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
6010 * gc.h (gc_process_relocs): Populate lists used by icf to contain
6011 section, symbol and addend information for the relocs.
6012 * gold.cc (queue_middle_tasks): Call identical code folding.
6013 * gold.h: Add defines for multimap.
6014 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
6015 to the call of finalize_local_symbols.
6016 * main.cc (main): Create object of class Icf.
6017 * object.cc (Sized_relobj::do_layout): Allow this function to be
6018 called twice during icf.
6019 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
6020 to sections marked as identical by icf.
6021 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
6023 (Sized_relobj::do_section_entsize): New function.
6024 * object.h (Object::section_entsize): New function.
6025 (Object::do_section_entsize): New pure virtual function.
6026 (Relobj::finalize_local_symbols): Add new parameter.
6027 (Relobj::do_section_entsize): New function.
6028 * options.h (General_options::icf): New option.
6029 (General_options::icf_iterations): New option.
6030 (General_options::print_icf_sections): New option.
6031 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
6032 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
6033 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
6035 * symtab.cc (Symbol_table::is_section_folded): New function.
6036 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
6037 to sections marked as identical by icf.
6038 * symtab.h (Symbol_table::set_icf): New function.
6039 (Symbol_table::icf): New function.
6040 (Symbol_table::is_section_folded): New function.
6041 (Symbol_table::icf_): New data member.
6042 * target-reloc.h (relocate_section): Ignore sections folded by icf.
6043 * testsuite/Makefile.am: Add commands to build icf_test.
6044 * testsuite/Makefile.in: Regenerate.
6045 * testsuite/icf_test.sh: New file.
6046 * testsuite/icf_test.cc: New file.
6048 2009-07-24 Chris Demetriou <cgd@google.com>
6050 * layout.cc (is_compressible_debug_section): Fix incorrect
6051 comment about compressed section names.
6053 2009-07-20 Ian Lance Taylor <ian@airs.com>
6056 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6058 2009-07-16 Ian Lance Taylor <iant@google.com>
6061 * layout.h: #include <map>.
6062 (class Kept_section): Change from struct to class. Add accessors
6063 and setters. Add section size to Comdat_group mapping. Change
6064 Comdat_group to std::map. Add is_comdat_ field. Add
6065 linkonce_size field in union.
6066 (class Layout): Update declaration of find_or_add_kept_section.
6067 Don't declare find_kept_object.
6068 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
6069 parameter. Add object, shndx, is_comdat, and is_group_name
6070 parameters. Change all callers. Adjust for new Kept_section.
6071 (Layout::find_kept_object): Remove.
6072 * object.cc (Sized_relobj::include_section_group): Update use of
6073 Kept_section. Rename secnum to shndx. Only record
6074 Kept_comdat_section if sections are the same size.
6075 (Sized_relobj::include_linkonce_section): Update use of
6076 Kept_section. Only record Kept_comdat_section if sections are the
6077 same size. Set size of linkonce section.
6078 (Sized_relobj::map_to_kept_section): Update call to
6079 get_kept_comdat_section.
6080 * object.h (class Sized_relobj): Rename fields in
6081 Kept_comdat_section to drop trailing underscores; change object
6082 field to Relobj*. Change Kept_comdat_section_table to store
6083 struct rather than pointer.
6084 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
6085 Add kept_object and kept_shndx parameters. Change all callers.
6086 (Sized_relobj::get_kept_comdat_section): Change return type to
6087 bool. Add kept_object and kept_shndx parameters. Change all
6089 * plugin.cc (Pluginobj::include_comdat_group): Update call to
6090 Layout::find_or_add_kept_section.
6092 2009-07-09 Ian Lance Taylor <iant@google.com>
6094 * merge.cc (Object_merge_map::initialize_input_to_output_map):
6095 Reserve space in the hash table.
6097 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6099 * fileread.cc (File_read::get_mtime): New method.
6100 * fileread.h (Timespec): New structure.
6101 (File_read::get_mtime): New method.
6102 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6103 Renamed from timestamp_nsec.
6104 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6106 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
6108 (Incremental_inputs::report_archive): Save mtime; style fix.
6109 (Incremental_inputs::report_obejct): Save mtime; style fix.
6110 (Incremental_inputs::report_script): Save mtime; style fix.
6111 (Incremental_inputs::finalize_inputs): Style fix.
6112 (Incremental_inputs::finalize): Style fix.
6113 (Incremental_inputs::create_input_section_data): Store inputs
6115 * incremental.h (Incremental_inputs::report_script): Add mtime
6117 (Incremental_inputs::Input_info::Input_info): Intialize only one
6119 (Incremental_inputs::Input_info::archive): Move to nameless
6121 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6122 (Incremental_inputs::Input_info::script): Move to nameless union.
6123 (Incremental_inputs::mtime): New field.
6124 * script.cc (read_input_script): Pass file mtime to
6126 * script.h (Script_info::inputs): Style fix.
6128 2009-07-01 Ian Lance Taylor <ian@airs.com>
6130 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6133 2009-06-24 Ian Lance Taylor <iant@google.com>
6136 * layout.cc (Layout::choose_output_section): If we find an
6137 existing section, update the flags.
6138 (Layout::create_notes): New function, broken out of
6140 (Layout::finalize): Don't create note sections.
6141 (Layout::create_note): Don't crash if linker script discards
6143 (Layout::create_gold_note): Likewise.
6144 (Layout::create_build_id): Likewise. Don't set
6145 after_input_sections on the section.
6146 (Layout::create_executable_stack_info): Remove target parameter.
6148 * layout.h (class Layout): Declare create_notes. Update
6149 declaration of create_executable_stack_info.
6150 * gold.cc (queue_middle_tasks): Call create_notes.
6151 * output.cc (Output_section::update_flags_for_input_section): Move
6152 here from output.h. If SHF_ALLOC flag is newly set, mark address
6154 * output.h (Output_data::mark_address_invalid): New function.
6155 (class Output_section): Only declare, not define,
6156 update_flags_for_input_section. Remove set_flags.
6158 2009-06-24 Ian Lance Taylor <iant@google.com>
6160 * script-sections.cc (Output_section_definition::
6161 set_section_addresses): Rename shadowing local load_address to
6164 2009-06-24 Ian Lance Taylor <iant@google.com>
6167 * reloc.cc (relocate_sections): Skip empty relocation sections.
6169 2009-06-23 Ian Lance Taylor <iant@google.com>
6172 * layout.cc (Layout::create_note): Use choose_output_section
6173 rather than make_output_section.
6175 2009-06-23 Ian Lance Taylor <iant@google.com>
6178 * options.cc (General_options::parse_V): Set printed_version_.
6179 (General_options::General_options): Initialize printed_version_.
6180 * options.h (class General_options): Add printed_version_ field.
6181 * gold.cc (queue_initial_tasks): If there are no input files,
6182 don't give a fatal error if we printed the version information.
6183 (queue_middle_tasks): If using -r with a shared object, give a
6184 fatal error rather than an ordinary error.
6186 2009-06-23 Ian Lance Taylor <iant@google.com>
6189 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6190 (Layout::make_output_section): Set have_stabstr_section_ if we see
6191 a .stab*str section.
6192 (Layout::finalize): Call link_stabs_sections.
6193 (Layout::link_stabs_sections): New file.
6194 * layout.h (class Layout): Add have_stabstr_section_ field.
6195 Declare link_stabs_sections.
6197 2009-06-23 Doug Kwan <dougkwan@google.com>
6199 * Makefile.am (libgold_a_LIBADD): New.
6200 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6201 * Makefile.in: Regenerate.
6202 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6203 * configure: Regenerate.
6204 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6205 * fileread.cc: Include sys/state.h
6206 * gold.h: Declare memmem and strndup if found missing.
6207 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6209 2009-06-23 Ian Lance Taylor <iant@google.com>
6211 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6212 * configure: Rebuild.
6214 2009-06-23 Ian Lance Taylor <iant@google.com>
6217 * object.cc (Object::section_contents): Don't try to get a view if
6218 the section has length zero.
6219 (Object::handle_gnu_warning_section): If the section is empty, use
6220 the name of the section as the warning.
6222 2009-06-23 Ian Lance Taylor <iant@google.com>
6225 * stringpool.h (class Stringpool_template): Add optimize_ field.
6226 (Stringpool_template::set_optimize): New function.
6227 * stringpool.cc (Stringpool_template::Stringpool_template):
6228 Initialize optimize_ field.
6229 (Stringpool_template::set_string_offsets): Test local optimize
6230 fild rather than parameter.
6231 * layout.cc (Layout::Layout): Call set_optimize on the section
6234 2009-06-22 Ian Lance Taylor <iant@google.com>
6237 * yyscript.y: Parse TARGET.
6238 * script.cc (script_set_target): New function.
6239 * script-c.h (script_set_target): Declare.
6240 * options.cc (General_options::string_to_object_format): Rename
6241 from string_to_object_format in anonymous namespace. Change
6243 * options.h (class General_options): Declare
6244 string_to_object_format.
6246 2009-06-22 Ian Lance Taylor <iant@google.com>
6248 * script-sections.cc (Script_sections::create_segments): Don't put
6249 program headers in a PT_LOAD segment if -n or -N.
6251 2009-06-22 Ian Lance Taylor <iant@google.com>
6254 * options.h (class General_options): Add -z lazy and -z now. Sort
6255 -z options into alphabetical order.
6256 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6258 2009-06-21 Ian Lance Taylor <iant@google.com>
6260 * layout.cc (Layout::make_output_section): Call
6261 Target::new_output_section.
6262 (Layout::attach_allocated_section_to_segment): Put large section
6263 sections in a separate load segment with the large segment flag
6265 (Layout::segment_precedes): Sort large data segments after other
6267 (align_file_offset): New static function.
6268 (Layout::set_segment_offsets): Use align_file_offset.
6269 * output.h (class Output_section): Add is_small_section_ and
6270 is_large_section_ fields.
6271 (Output_section::is_small_section): New function.
6272 (Output_section::set_is_small_section): New function.
6273 (Output_section::is_large_section): New function.
6274 (Output_section::set_is_large_section): New function.
6275 (Output_section::is_large_data_section): New function.
6276 (class Output_segment): Add is_large_data_segment_ field.
6277 (Output_segment::is_large_data_segment): New function.
6278 (Output_segment::set_is_large_data_segment): New function.
6279 * output.cc (Output_section::Output_section): Initialize new
6281 (Output_segment::Output_segment): Likewise.
6282 (Output_segment::add_output_section): Add assertion that large
6283 data sections always go in large data segments. Force small data
6284 sections to the end of the list of data sections. Force small BSS
6285 sections to the start of the list of BSS sections. For large BSS
6286 sections to the end of the list of BSS sections.
6287 * symtab.h (class Symbol): Declare is_common_shndx.
6288 (Symbol::is_defined): Check Symbol::is_common_shndx.
6289 (Symbol::is_common): Likewise.
6290 (class Symbol_table): Define enum Commons_section_type. Update
6291 declarations. Add small_commons_ and large_commons_ fields.
6292 * symtab.cc (Symbol::is_common_shndx): New function.
6293 (Symbol_table::Symbol_table): Initialize new fields.
6294 (Symbol_table::add_from_object): Put small and large common
6295 symbols in the right list.
6296 (Symbol_table::sized_finalized_symbol): Check
6297 Symbol::is_common_shndx.
6298 (Symbol_table::sized_write_globals): Likewise.
6299 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6300 common symbol lists. Don't call do_allocate_commons_list if the
6302 (Symbol_table::do_allocate_commons_list): Remove is_tls
6303 parameter. Add comons_section_type parameter. Change all
6304 callers. Handle small and large common symbols.
6305 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6306 Symbol::is_common_shndx.
6307 * resolve.cc (symbol_to_bits): Likewise.
6308 * target.h (Target::small_common_shndx): New function.
6309 (Target::small_common_section_flags): New function.
6310 (Target::large_common_shndx): New function.
6311 (Target::large_common_section_flags): New function.
6312 (Target::new_output_section): New function.
6313 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6314 small_common_section_flags, and large_common_section_flags
6316 (Target::do_new_output_section): New virtual function.
6317 * arm.cc (Target_arm::arm_info): Initialize new fields.
6318 * i386.cc (Target_i386::i386_info): Likewise.
6319 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6321 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6322 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6323 (Target_x86_64::do_new_output_section): New function.
6324 * configure.ac: Define conditional MCMODEL_MEDIUM.
6325 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6326 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6327 (large_LDFLAGS): Define.
6328 * testsuite/large.c: New file.
6329 * testsuite/testfile.cc (Target_test::test_target_info):
6330 Initialize new fields.
6331 * configure, testsuite/Makefile.in: Rebuild.
6333 2009-06-05 Doug Kwan <dougkwan@google.com>
6335 * Makefile.am (CCFILES): Add target.cc.
6336 * Makefile.in: Regenerate.
6337 * i386.cc (class Target_i386): Define new virtual method to
6338 override do_is_local_label_name in parent.
6339 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6340 local symbols if --discard-locals or -X is given.
6341 * options.h (class General_options): Declare new options
6342 '--discard-locals' and '-X' for discarding locals.
6343 * target.h (class Target): Define new methods is_local_label_name.
6344 Declare new virtual method do_is_local_label_name.
6345 * target.cc: New file.
6346 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6347 (check_SCRIPTS): Add discard_locals_test.sh.
6348 (check_DATA): Add discard_local_tests.syms.
6349 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6350 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6351 * testsuite/Makefile.in: Regenerate.
6352 * testsuite/discard_locals_test.c: New file.
6353 * testsuite/discard_locals_test.sh: Same.
6355 2009-06-05 Doug Kwan <dougkwan@google.com>
6357 * object.cc (Sized_relobj::Sized_relobj): Initialize
6358 discarded_eh_frame_shndx_ to -1U.
6359 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6361 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6362 a discarded .eh_frame section.
6363 (Sized_relobj::do_finalize_local_symbols): Ditto.
6364 * object.h (class Sized_relobj): Declare new member
6365 discarded_eh_frame_shndx_.
6366 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6367 (local_labels_test.o, local_labels_test): New rules.
6368 * testsuite/Makefile.in: Regenerate.
6370 2009-06-04 Doug Kwan <dougkwan@google.com>
6372 * layout.cc (Layout::section_name_mapping): Add mapping for
6373 special ARM sections.
6375 2009-06-03 Doug Kwan <dougkwan@google.com>
6377 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6378 (utils::has_overflow): Same.
6380 2009-06-03 Ian Lance Taylor <iant@google.com>
6382 * layout.cc (Layout::section_name_mapping): New array, replacing
6383 Layout::linkonce_mapping.
6384 (Layout::section_name_mapping_count): New variable, replacing
6385 Layout::linkonce_mapping_count.
6386 (Layout::linkonce_output_name): Remove.
6387 (Layout::output_section_name): Rewrite.
6388 * layout.h (class Layout): Rename Linkonce_mapping to
6389 Section_name_mapping, linkonce_mapping to section_name_mapping,
6390 linkonce_mapping_count to section_name_mapping_count. Don't
6391 declare linkonce_output_name.
6393 2009-06-03 Doug Kwan <dougkwan@google.com>
6395 * gold/arm.cc (namespace utils): New.
6396 (Target_arm::reloc_is_non_pic): Define new method.
6397 (class Arm_relocate_functions): New.
6398 (Target_arm::Relocate::relocate): Handle relocation types used by
6401 2009-06-03 Ian Lance Taylor <iant@google.com>
6403 * arm.cc (Target_arm::scan::global): Use || instead of |.
6405 2009-06-02 Doug Kwan <dougkwan@google.com>
6407 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6408 issued_non_pic_error_.
6409 (class Target_arm::Scan): Declare new method check_non_pic.
6410 Define new method symbol_needs_plt_entry.
6411 Declare new data member issued_non_pic_error_.
6412 (class Target_arm::Relocate): Declare new method
6413 should_apply_static_reloc.
6414 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6415 (Target_arm::Scan::check_non_pic): Define new method.
6416 (Target_arm::Scan::local): Handle a small subset of reloc types used
6418 (Target_arm::Scan::local): Same.
6419 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6421 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6423 * incremental.cc (Incremental_inputs::report_command_line): Filter
6424 out --incremental-* options.
6426 2009-05-29 Doug Kwan <dougkwan@google.com>
6428 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6430 (class Target_arm): Update comment.
6431 (Target_arm::Target_arm): Initialize new data members GOT_,
6432 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6433 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6434 and Target_arm::rel_dyn_section.
6435 Declare new_enum Target_arm::Got_type.
6436 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6438 Update commments for member do_dynsym_value.
6439 (Target_arm::got_size, Target_arm::plt_section,
6440 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6441 new methods inside class defintion.
6442 (Target_arm::got_section): Define new method.
6443 (Target_arm::rel_dyn_section): Same.
6444 (Output_data_plt_arm): New template class.
6445 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6446 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6447 (Output_data_plt_arm::add_entry): Same.
6448 (Output_data_plt_arm::first_plt_entry): Define new
6449 static data member for PLT instruction template.
6450 (Output_data_plt_arm::plt_entry): Same.
6451 (Output_data_plt_arm::do_write): Define new method.
6452 (Target_arm::make_plt_entry): Same.
6453 (Target_arm::do_finalize_sections): Same.
6454 (Target_arm::do_dynsym_value): Same.
6456 2009-05-28 Doug Kwan <dougkwan@google.com>
6458 * Makefile.am (TARGETSOURCES): Add arm.cc.
6459 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6460 * Makefile.in: Regenerate.
6462 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6464 2009-05-26 Doug Kwan <dougkwan@google.com>
6466 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6467 (General_options::check_excluded_libs): Strip off directories in
6468 archive name before matching like GNU ld does.
6469 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6470 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6471 (exclude_libs_test_LDFLAGS): Add linker option
6472 -Wl,--exclude-libs,libexclude_libs_test_3
6473 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6474 an explicit archive without using -l.
6475 (alt/libexclude_libs_test_3.a): New make rule.
6476 * testsuite/Makefile.in: Regenerate.
6477 * testsuite/exclude_libs_test.c : Declare lib3_default().
6479 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6480 * exclude_libs_test_3.c: New file.
6482 2009-05-26 Nick Clifton <nickc@redhat.com>
6484 * po/id.po: New Indonesian translation.
6485 * po/gold.pot: Updated template file.
6487 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6489 * testsuite/Makefile.am: Add -ffunction-sections to compile
6490 gc_comdat_test files. Add -Wl,--gc-sections to build
6492 * testsuite/Makefile.in: Regenerate.
6493 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6495 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6497 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6498 kept comdat section was garbage collected.
6499 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6500 * testsuite/Makefile.in: Regenerate.
6501 * testsuite/gc_comdat_test.sh: New file.
6502 * testsuite/gc_comdat_test_1.cc: New file.
6503 * testsuite/gc_comdat_test_2.cc: New file.
6505 2009-05-19 Doug Kwan <dougkwan@google.com>
6507 * archive.cc (Archive::Archive): Move constructor from archive.h
6508 to here. Initialize no_export_.
6509 (Archive::get_elf_object_for_member): Set no_export flag of object.
6510 * archive.h (Archive::Archive): Move constructor body to
6512 (Archive::no_export): New method.
6513 (Archive::no_export_): New field.
6514 * object.h (Object::Object): Initialize no_export_ to false.
6515 (Object::no_export, Object::set_no_export): New methods.
6516 (Object::no_export_): New field.
6517 * options.cc (General_options::parse_exclude_libs): New method.
6518 (General_options::check_excluded_libs) Same.
6519 * options.h (exclude_libs): New option.
6520 (General_options::check_excluded_libs): New method declaration.
6521 (General_options::excluded_libs_): New field.
6522 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6523 default or protected visibility if an object has no-export flag set.
6524 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6525 (check_SCRIPTS): Add exclude_libs_test.sh.
6526 (check_DATA): Add exclude_libs_test.syms.
6527 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6528 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6529 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6530 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6531 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6532 libexclude_libs_test_2.a): New rules.
6533 * testsuite/Makefile.in: Regenerate.
6534 * testsuite/exclude_libs_test.c: New file.
6535 * testsuite/exclude_libs_test.sh: Ditto.
6536 * testsuite/exclude_libs_test_1.c: Ditto.
6537 * testsuite/exclude_libs_test_2.c: Ditto.
6539 2009-05-15 Ian Lance Taylor <iant@google.com>
6541 * configure.ac: Check for declarations for cases where libiberty.h
6542 checks HAVE_DECL_xxx.
6543 * configure, config.in: Rebuild.
6545 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6547 * gold.h (Incremental_argument_list): Remove (invalid) forward
6549 * incremental.cc (Incremental_inputs::report_achive): New method.
6550 (Incremental_inputs::report_object): New method.
6551 (Incremental_inputs::report_script): New method.
6552 (Incremental_inputs::finalize_inputs): New method.
6553 (Incremental_inputs::finalize): Call finalize_inputs().
6554 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6555 Create inputs entries.
6556 * incremental.h (Incremental_input_type): New enum.
6557 (Incremental_inputs::Incremental_input): Initialize new fields.
6558 (Incremental_inputs::report_inputs): New method.
6559 (Incremental_inputs::report_achive): New method.
6560 (Incremental_inputs::report_object): New method.
6561 (Incremental_inputs::report_script): New method.
6562 (Incremental_inputs::finalize_inputs): New method.
6563 (Incremental_inputs::Input_info): New struct.
6564 (Incremental_inputs::Input_info_map): New typedef.
6565 (Incremental_inputs::lock_): New field.
6566 (Incremental_inputs::Inputs_): New field.
6567 (Incremental_inputs::Inputs_map): New field.
6568 * main.cc (main): Call Incremental_input::report_inputs.
6569 * options.h (Input_argument_list): Typedef moved from
6571 (Input_file_group::Files): Remove, use ::Input_argument_list.
6572 (Input_file_group::Input_argument_list): Remove, use
6573 ::Input_argument_list.
6574 * plugin.cc (Plugin_manager::add_input_file): Add error in
6576 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6578 * script.cc (read_input_script): Call
6579 Incremental_input::report_script.
6580 * script.h (Script_info): New class.
6582 2009-04-27 Ian Lance Taylor <iant@google.com>
6584 * x86_64.cc (do_adjust_output_section): Set entsize to
6587 2009-04-23 Elliott Hughes <enh@google.com>
6589 * output.cc (Output_file::close): After short writes, continue
6590 writing from the correct offset in the buffer being written.
6592 2009-04-23 Chris Demetriou <cgd@google.com>
6594 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6595 * configure: Regenerate.
6596 * config.in: Regenerate.
6597 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6598 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6600 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6602 * incremental.cc (Incremental_inputs_header_data): Renamed from
6603 Incremental_input_header_data.
6604 (Incremental_inputs_header_data::data_size): New field.
6605 (Incremental_inputs_header_data::put_input_file_count): Renamed
6606 from input_file_count.
6607 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6608 from command_line_offset.
6609 (Incremental_inputs_header_data::put_reserved): Renamed from
6611 (Incremental_inputs_entry_data): Renamed from
6612 Incremental_input_entry_data.
6613 (Incremental_inputs_entry_data::data_size): New field.
6614 (Incremental_inputs::report_command_line): New method.
6615 (Incremental_inputs::finalize): New method.
6616 (Incremental_inputs::create_incremental_inputs_data): New method.
6617 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6618 * incremental.h: New file.
6619 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6620 (Layout::finalize): Create incremental inputs section in
6622 (Layout::create_incremental_info_sections): New method.
6623 * layout.h (Layout::incremental_inputs): New method.
6624 (Layout::create_incremental_info_sections): New method.
6625 (Layout::incremental_inputs_): New field.
6626 * main.cc (main): Notify Incremental_input of the command line.
6628 2009-04-01 Ian Lance Taylor <iant@google.com>
6629 Mikolaj Zalewski <mikolajz@google.com>
6631 * gold.h (reserve_unordered_map): Define, three versions, one for
6632 each version of Unordered_map.
6633 * layout.cc (Layout::Layout): Remove options parameter. Add
6634 number_of_input_files parameter. Don't initialize options_.
6635 Initialize number_of_input_files_ and resized_signatures_. Move
6636 sections_are_attached_.
6637 (Layout::layout_group): Reserve space for group_signatures_.
6638 (Layout::find_or_add_kept_section): Change name parameter to be a
6639 reference. Resize signatures_ map when it gets large enough.
6640 (Layout::layout_eh_frame): Use parameters->options() instead of
6642 (Layout::make_output_section): Likewise.
6643 (Layout::attach_allocated_section_to_segment): Likewise.
6644 (Layout::finalize, Layout::create_executable_stack): Likewise.
6645 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6646 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6647 * layout.h (class Layout): Update declarations. Remove options_
6648 field. Add number_of_input_files_ and resized_signatures_
6649 fields. Move sections_are_attached_ field.
6650 * main.cc (main): Pass number of input files to Layout
6651 constructor. Don't pass options.
6653 2009-03-30 Ian Lance Taylor <iant@google.com>
6655 * ffsll.c (ffsll): Correct implementation.
6657 2009-03-27 Ian Lance Taylor <iant@google.com>
6659 * ffsll.c: New file.
6660 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6661 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6662 * ftruncate.c (ftruncate): Declare before definition.
6663 * mremap.c (mremap): Likewise.
6664 * pread.c (pread): Likewise.
6665 * configure, Makefile.in, config.in: Rebuild.
6667 * mremap.c: New file.
6668 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6669 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6670 (mremap): Declare if HAVE_MREMAP is not defined.
6671 * configure, Makefile.in, config.in: Rebuild.
6673 2009-03-27 Cary Coutant <ccoutant@google.com>
6675 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6676 position independent.
6677 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6678 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6680 2009-03-24 Cary Coutant <ccoutant@google.com>
6682 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6684 (needs_dynamic_reloc): Likewise.
6686 2009-03-24 Ian Lance Taylor <iant@google.com>
6688 * yyscript.y (file_cmd): Recognize EXTERN.
6689 (extern_name_list, extern_name_list_body): New nonterminals.
6690 * script.cc (script_add_extern): Define.
6691 * script-c.h (script_add_extern): Declare.
6693 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6695 * object.cc (is_elf_object): Define.
6696 * object.h (is_elf_object): Declare.
6697 * archive.cc (Archive::get_elf_object_for_member): Call
6699 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6701 2009-03-24 Elliott Hughes <enh@google.com>
6703 * output.cc (Output_file::map_anonymous): Define.
6704 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6705 try an anonymous one. Report the size if the mmap fails.
6706 * output.h (class Output_file): Declare map_anonymous.
6708 2009-03-24 Ian Lance Taylor <iant@google.com>
6710 * target-select.cc (instantiate_target): Don't acquire the lock if
6711 the instantiated_target_ field has already been set.
6713 2009-03-23 Ian Lance Taylor <iant@google.com>
6715 * gold-threads.h (class Initialize_lock): Define.
6716 * gold-threads.cc (class Initialize_lock_once): Define.
6717 (initialize_lock_control): New static variable.
6718 (initialize_lock_pointer): New static variable.
6719 (initialize_lock_once): New static function.
6720 (Initialize_lock::Initialize_lock): Define.
6721 (Initialize_lock::initialize): Define.
6722 * target-select.h: Include "gold-threads.h".
6723 (class Target_selector): Add lock_ and initialize_lock_ fields.
6724 Don't define instantiate_target, just declare it.
6725 * target-select.cc (Target_selector::Target_selector): Initialize
6727 (Target_selector::instantiate_target): Define.
6728 * descriptors.h: Include "gold-threads.h".
6729 (class Descriptors): Add initialize_lock_ field.
6730 * descriptors.cc (Descriptors::Descriptors): Initialize new
6732 (Descriptors::open): Use initialize_lock_ field
6733 * errors.h (class Errors): Add initialize_lock_ field.
6734 * errors.cc (Errors::Errors): Initialize new field.
6735 (Errors::initialize_lock): Use initialize_lock_ field.
6736 * powerpc.cc (class Target_selector_powerpc): Remove
6737 instantiated_target_ field. In do_recognize call
6738 instantiate_target rather than do_instantiate_target. In
6739 do_instantiate_target just allocate a new target.
6740 * sparc.cc (class Target_selector_sparc): Likewise.
6742 * freebsd.h: New file.
6743 * i386.cc: Include "freebsd.h".
6744 (Target_i386): Derive from Target_freebsd rather than
6746 (Target_selector_i386): Derive from Target_selector_freebsd rather
6747 than Target_selector.
6748 * x86_64.cc: Include "freebsd.h".
6749 (Target_x86_64): Derive from Target_freebsd rather than
6751 (Target_selector_x86_64): Derive from Target_selector_freebsd
6752 rather than Target_selector.
6753 * target.h (class Target): Add adjust_elf_header and
6754 do_adjust_elf_header.
6755 * output.cc (Output_file_header:: do_sized_write): Call target
6756 adjust_elf_header routine.
6757 * configure.tgt: Set targ_osabi.
6758 * configure.ac: Define GOLD_DEFAULT_OSABI.
6759 * parameters.cc (Parameters::default_target): Pass
6760 GOLD_DEFAULT_OSABI to select_target.
6761 * target-select.h (class Target_selector): Make instantiate_target
6762 protected rather than private.
6763 * Makefile.am (HFILES): Add freebsd.h.
6764 * configure, Makefile.in, config.in: Rebuild.
6766 * merge.cc (do_add_input_section): Correct pend value. Change
6767 message about last entry not being null terminated from error to
6770 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6772 * incremental.cc: New file.
6773 * Makefile.am (CCFILES): Add incremental.cc.
6774 * Makefile.in: Rebuild.
6776 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6778 * layout.cc (Layout::output_section_name): Preserve names
6779 of '.note.' sections.
6781 2009-03-19 Ian Lance Taylor <iant@google.com>
6783 * descriptors.cc (Descriptors::open): Check that the options are
6784 valid before using them.
6786 2009-03-18 Ian Lance Taylor <iant@google.com>
6788 * script-sections.h: Include <list>.
6789 (class Script_sections): Change Sections_elements from std::vector
6790 to std::list. Typedef public Elements_iterator. Add
6791 orphan_section_placement_, data_segment_align_start_, and
6792 saw_data_segment_align_ fields. Remove data_segment_align_index_
6794 * script-sections.cc (class Orphan_section_placement): New class.
6795 (class Sections_element): Add virtual functions is_relro and
6796 orphan_section_init. Remove virtual function place_orphan_here.
6797 (class Output_section_definition): Add is_relro and
6798 orphan_section_init. Remove place_orphan_here.
6799 (class Orphan_output_section): Likewise.
6800 (Script_sections::Script_sections): Update for field changes.
6801 (Script_sections::data_segment_align): Set saw_data_segment_align_
6802 and data_segment_align_start_, not data_segment_align_index.
6803 (Script_sections::data_segment_relro_end): Check
6804 saw_data_segment_align_. Use data_segment_align_start_ rather
6805 than data_segment_align_index_.
6806 (Script_sections::place_orphan): Rewrite to use
6807 Orphan_section_placement.
6809 2009-03-17 Ian Lance Taylor <iant@google.com>
6811 * archive.cc (Archive::add_symbols): Check for a version attached
6812 to the symbol name in the archive map.
6813 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6814 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6815 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6816 (ver_test_11.a): New target.
6817 * testsuite/Makefile.in: Rebuild.
6819 * configure.ac: Check for chsize and posix_fallocate. Replace
6821 * ftruncate.c: New file, from gnulib.
6822 * output.cc (posix_fallocate): Define dummy version if not
6823 HAVE_POSIX_FALLOCATE.
6824 (Output_file::map): Call posix_fallocate rather than lseek and
6826 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6827 * configure, Makefile.in, config.in: Rebuild.
6829 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6831 * layout.h (Layout::create_note): Add section_name parameter.
6832 * layout.cc (Layout::create_note): Likewise.
6833 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6835 2009-03-17 Ian Lance Taylor <iant@google.com>
6837 * descriptors.cc: Include "options.h".
6838 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6839 (Descriptors::open): Always use O_CLOEXEC when opening a new
6840 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6841 then set FD_CLOEXEC.
6843 * sparc.cc (class Target_sparc): Add has_got_section.
6844 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6845 make sure we have a GOT section.
6847 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6848 (Target_sparc::Scan::local): Likewise.
6849 (Target_sparc::Scan::global): Likewise.
6850 (Target_sparc::Relocate::relocate): Likewise.
6851 (Target_sparc::Relocate::relocate_tls): Likewise.
6853 * symtab.cc (Symbol_table::define_default_version): New function,
6854 broken out of add_from_object.
6855 (Symbol_table::add_from_object): Call define_default_version.
6856 (Symbol_table::define_special_symbol): Add resolve_oldsym
6857 parameter. Change all callers. If the version for a symbol comes
6858 from a version script, resolve it with the symbol with the same
6859 name with no version. Also add the symbol without a version if
6861 (do_define_in_output_data): If resolving with oldsym, don't delete
6863 (do_define_in_output_segment): Likewise.
6864 (do_define_as_constant): Likewise.
6865 * symtab.h (class Symbol_table): Update declarations.
6867 2009-03-13 Ian Lance Taylor <iant@google.com>
6869 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6870 (Read_symbols::requeue): New function.
6871 (Read_symbols::do_read_symbols): If make_elf_object fails because
6872 the target type is not configured, and the file was searched for,
6873 issue a warning and retry with the next directory.
6874 (Add_symbols::run): If the file has an incompatible format, and
6875 it was searched for, requeue the Read_symbols task. On error,
6877 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6878 dirindex parameter to constructor. Change all callers. Declare
6879 incompatible_warning and requeue.
6880 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6881 input_argument_ and input_group_ fields. Add them to
6882 constructor. Change all callers.
6883 (class Read_script): Add dirindex_ field. Add it to constructor.
6885 * archive.cc (Archive::setup): Remove input_objects parameter.
6887 (Archive::get_file_and_offset): Likewise.
6888 (Archive::read_all_symbols): Likewise.
6889 (Archive::read_symbols): Likewise.
6890 (Archive::get_elf_object_for_member): Remove input_objects
6891 parameter. Add punconfigured parameter. Change all callers.
6892 (Archive::add_symbols): Change return type to bool. Check return
6893 value of include_member.
6894 (Archive::include_all_members): Likewise.
6895 (Archive::include_member): Change return type to bool. Return
6896 false if first included object has incompatible target. Set
6897 included_member_ field.
6898 (Add_archive_symbols::run): If add_symbols returns false, requeue
6900 * archive.h (class Archive): Add included_member_ field.
6901 Initialize it in constructor. Add input_file and searched_for
6902 methods. Update declarations.
6903 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6904 input_argument_ fields. Add them to constructor. Change all
6906 * script.cc: Include "target-select.h".
6907 (class Parser_closure): Add skip_on_incompatible_target_ and
6908 found_incompatible_target_ fields. Add
6909 skip_on_incompatible_target parameter to constructor. Change all
6910 callers. Add methods skip_on_incompatible_target,
6911 clear_skip_on_incompatible_target, found_incompatible_target, and
6912 set_found_incompatible_target.
6913 (read_input_script): Add dirindex parameter. Change all callers.
6914 If parser finds an incompatible target, requeue Read_symbols
6916 (script_set_symbol): Clear skip_on_incompatible_target in
6918 (script_add_assertion, script_parse_option): Likewise.
6919 (script_start_sections, script_add_phdr): Likewise.
6920 (script_check_output_format): New function.
6921 * script.h (read_input_script): Update declaration.
6922 * script-c.h (script_check_output_format): Declare.
6923 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6924 (ignore_cmd): Remove OUTPUT_FORMAT.
6925 * fileread.cc (Input_file::Input_file): Add explicit this.
6926 (Input_file::will_search_for): New function.
6927 (Input_file::open): Add pindex parameter. Change all callers.
6928 * fileread.h (class Input_file): Add input_file_argument method.
6929 Declare will_search_for. Update declarations.
6930 * object.cc (make_elf_object): Add punconfigured parameter.
6932 * object.h (class Object): Make input_file public. Add
6933 searched_for method.
6934 (make_elf_object): Update declaration.
6935 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6937 * dirsearch.h (class Dirsearch): Update declaration.
6938 * options.h (class General_options): Add --warn-search-mismatch.
6939 * parameters.cc (Parameters::is_compatible_target): New function.
6940 * parameters.h (class Parameters): Declare is_compatible_target.
6941 * workqueue.cc (Workqueue::add_blocker): New function.
6942 * workqueue.h (class Workqueue): Declare add_blocker.
6944 * fileread.cc (Input_file::open): Remove options parameter.
6946 (Input_file::open_binary): Likewise.
6947 * script.cc (read_input_script): Likewise.
6948 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6949 options parameter from constructor. Change all callers.
6950 (class Read_script): Likewise.
6951 * fileread.h (class Input_file): Update declarations.
6952 * script.h (read_input_script): Update declaration.
6954 2009-03-10 Nick Clifton <nickc@redhat.com>
6956 * po/es.po: New Spanish translation.
6958 2009-03-06 Cary Coutant <ccoutant@google.com>
6960 * options.cc (parse_short_option): Keep dash_z from registering itself.
6962 2009-03-03 Ian Lance Taylor <iant@google.com>
6965 * target-reloc.h (relocate_section): Pass output_section to
6967 * i386.cc (Target_i386::should_apply_static_reloc): Add
6968 output_section parameter. Change all callers.
6969 (Target_i386::Relocate::relocate): Add output_section parameter.
6970 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6971 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6972 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6973 * testsuite/two_file_shared.sh: New script.
6974 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6975 (check_DATA): Add two_file_shared.dbg.
6976 (two_file_shared.dbg): New target.
6977 * testsuite/Makefile.in: Rebuild.
6979 2009-03-01 Ian Lance Taylor <iant@google.com>
6981 * configure.ac: Check for byteswap.h.
6982 * configure: Rebuild.
6983 * config.in: Rebuild.
6985 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6987 * layout.cc (Layout::find_or_add_kept_section): New function.
6988 (Layout::add_comdat): Removed.
6989 * layout.h (struct Kept_section): Move out of class Layout.
6990 Remove trailing underscores from field names. Add group_sections
6991 field. Rename group_ field to is_group. Change all uses.
6992 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6993 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6994 comdat_groups_ field.
6995 (Sized_relobj::include_section_group): Use
6996 find_or_add_kept_section and Kept_section::group_sections.
6997 (Sized_relobj::include_linkonce_section): Likewise.
6998 * object.cc (class Sized_relobj): Don't define Comdat_group or
6999 Comdat_group_table. Remove find_comdat_group and
7000 add_comdat_group. Remove comdat_groups_ field.
7001 * plugin.cc (include_comdat_group): Use
7002 Layout::find_or_add_kept_section.
7004 2009-02-28 Ian Lance Taylor <iant@google.com>
7006 * README: --gc-sections and map files are now supported. Document
7007 some build requirements.
7010 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
7011 relocatable link set the value of the section symbol to zero.
7012 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
7013 relocatable link don't include the section address in the local
7016 2009-02-27 Ian Lance Taylor <iant@google.com>
7019 * options.h (class Search_directory): Add is_system_directory.
7020 (class General_options): Declare is_in_system_directory.
7021 * options.cc (get_relative_sysroot): Make static.
7022 (get_default_sysroot): Make static.
7023 (General_optoins::is_in_system_directory): New function.
7024 * fileread.cc (Input_file::is_in_system_directory): New function.
7025 * fileread.h (class Input_file): Declare is_in_system_directory.
7026 * object.h (class Object): Add is_in_system_directory.
7027 (class Input_objects): Remove system_library_directory_ field.
7028 * object.cc (Input_objects::add_object): Don't set
7029 system_library_directory_.
7030 (input_objects::found_in_system_library_directory): Remove.
7031 * symtab.cc (Symbol_table::write_globals): Remove input_objects
7032 parameter. Change all callers.
7033 (Symbol_table::sized_write_globals): Likewise.
7034 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
7035 Call Object::is_in_system_directory.
7036 * symtab.h (class Symbol_table): Update declarations.
7039 * descriptors.h (Open_descriptor): Add is_on_stack field.
7040 * descriptors.cc (Descriptors::open): If the descriptor is on the
7041 top of the stack, remove it. Initialize is_on_stack field.
7042 (Descriptors::release): Only add pod to stack if it is not on the
7044 (Descriptors::close_some_descriptor): Clear stack_next and
7048 * output.cc (Output_section::find_starting_output_address): Rename
7049 from starting_output_address; add PADDR parameter; change return
7051 * output.h (class Output_section): Declare
7052 find_starting_output_address instead of starting_output_address.
7053 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
7054 section symbol for which we can't find a merge section.
7057 * symtab.cc (Symbol_table::add_from_object): If the visibility is
7058 hidden or internal, force the symbol to be local.
7059 * resolve.cc (Symbol::override_visibility): Define.
7060 (Symbol::override_base): Use override_visibility.
7061 (Symbol_table::resolve): Likewise.
7062 (Symbol::override_base_with_special): Likewise.
7063 (Symbol_table::override_with_special): If the visibility is hidden
7064 or internal, force the symbol to be local.
7065 * symtab.h (class Symbol): Add set_visibility and
7066 override_visibility.
7067 * testsuite/ver_test_1.sh: New file.
7068 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
7069 (check_DATA): Add ver_test_1.syms.
7070 (ver_test_1.syms): New target.
7071 * testsuite/Makefile.in: Rebuild.
7073 2009-02-25 Cary Coutant <ccoutant@google.com>
7075 * layout.cc (Layout::choose_output_section): Don't rename sections
7076 when using a linker script that has a SECTIONS clause.
7077 * Makefile.in: Regenerate.
7079 * testsuite/Makefile.am (script_test_5.sh): New test case.
7080 * testsuite/Makefile.in: Regenerate.
7081 * testsuite/script_test_5.cc: New file.
7082 * testsuite/script_test_5.sh: New file.
7083 * testsuite/script_test_5.t: New file.
7085 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
7087 * archive.cc (Archive::include_member): Update calls to add_symbols.
7088 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
7089 the Layout argument.
7090 * dynobj.h (do_add_symbols): Add the Layout argument.
7091 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
7093 * object.h (Object::add_symbols): Add the Layout argument.
7094 (Object::do_add_symbols): Add the Layout argument.
7095 (Sized_relobj::do_add_symbols): Add the Layout argument.
7096 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
7097 Unify the two versions.
7098 (Add_plugin_symbols): Remove.
7099 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7100 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7101 (Add_plugin_symbols): Remove.
7102 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7103 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7104 (Add_symbols::run): Make it work with Pulginobj.
7106 2009-02-06 Ian Lance Taylor <iant@google.com>
7108 * object.cc (Sized_relobj::do_layout): Make info message start
7109 with lower case letter.
7111 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7113 * binary.cc: Fix file comment.
7115 * options.h (enum Incremental_disposition): Define.
7116 (class General_options): Add new options: --incremental,
7117 --incremental_changed, --incremental_unchanged,
7118 --incremental_unknown. Add incremental_disposition_ and
7119 implicit_incremental_ fields.
7120 (General_options::incremental_disposition): New function.
7121 (class Position_dependent_options): Add incremental_disposition
7123 (Position_dependent_options::copy_from_options): Set incremental
7125 * options.cc (General_options::parse_incremental_changed): New
7127 (General_options::parse_incremental_unchanged): New function.
7128 (General_options::parse_incremental_unknown): New function.
7129 (General_options::General_options): Initialize new fields
7130 incremental_disposition_ and implicit_incremental_.
7131 (General_options::finalize): Check for uasge of --incremental-*
7132 without --incremental.
7134 2009-02-06 Chris Demetriou <cgd@google.com>
7136 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7137 pointer and to report location as the file name associated with
7139 (gold_undefined_symbol_at_location): New function to replace the
7140 old gold_undefined_symbol functionality.
7141 * target-reloc.h (relocate_section): Update to use
7142 gold_undefined_symbol_at_location.
7143 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7144 Call gold_undefined_symbol function rather than gold_error.
7145 * errors.h (Errors::undefined_symbol): Take location as a
7146 string, rather than calculating it from a relocation.
7147 * errors.cc (Errors::fatal): Print "fatal error:" before the
7149 (Errors::error, Errors::error_at_location): Print "error: "
7150 before the formatted message.
7151 (Errors::undefined_symbol): Take location as a string, rather
7152 than calculating it from a relocation.
7153 (gold_undefined_symbol_at_location): New function akin to
7154 old gold_undefined_symbol, calculates location from relocation.
7155 (gold_undefined_symbol): Change to take only a Symbol pointer
7156 and to report location as the file name associated with the symbol.
7157 * testsuite/debug_msg.sh: Update for changed error messages.
7158 * testsuite/undef_symbol.sh: Likewise.
7160 2009-02-04 Duncan Sands <baldrick@free.fr>
7163 * reduced_debug_output.h
7164 (Output_reduced_debug_abbrev_section::failed): Use format for
7166 (Output_reduced_debug_info_section::faild): Likewise.
7168 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7170 * script.cc (Lazy_demangler): New class.
7171 (Version_script_info::get_symbol_version_helper): Demangle a
7174 2009-01-29 Cary Coutant <ccoutant@google.com>
7176 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7178 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7180 2009-01-28 Ian Lance Taylor <iant@google.com>
7182 * version.cc (version_string): Bump to 1.9.
7184 * gold.h: Include <cstring> and <stdint.h>.
7185 * version.cc: Include <cstdio>.
7186 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7188 * reduced_debug_output.cc (insert_into_vector): Rename from
7189 Insert_into_vector; change all callers. Use Swap_unaligned to
7190 avoid aliasing issue; remove union since it is unnecessary.
7192 2009-01-27 Sriraman Tallam <tmsriram@google.com>
7194 * Makefile.am (CCFILES): Add gc.cc.
7196 * Makefile.in: Regenerate.
7197 * gold.cc (Gc_runner): New class.
7198 (queue_initial_tasks): Call garbage collection related tasks
7199 when corresponding options are invoked.
7200 (queue_middle_gc_tasks): New function.
7201 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7202 processed early before laying out sections during garbage collection.
7203 * gold.h (queue_middle_gc_tasks): New function.
7204 (is_prefix_of): Move from "layout.cc".
7205 * i386.cc (Target_i386::gc_process_relocs): New function.
7206 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7207 * main.cc (main): Create object of class "Garbage_collection".
7208 * object.cc (Relobj::copy_symbols_data): New function.
7209 (Relobj::is_section_name_included): New function.
7210 (Sized_relobj::do_layout): Allow this function to be called twice
7211 during garbage collection and defer layout of section during the
7213 * object.h (Relobj::get_symbols_data): New function.
7214 (Relobj::is_section_name_included): New function.
7215 (Relobj::copy_symbols_data): New function.
7216 (Relobj::set_symbols_data): New function.
7217 (Relobj::get_relocs_data): New function.
7218 (Relobj::set_relocs_data): New function.
7219 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7220 (Relobj::gc_process_relocs): New function.
7221 (Relobj::do_gc_process_relocs): New pure virtual function.
7222 (Relobj::sd_): New data member.
7223 (Sized_relobj::is_output_section_offset_invalid): New function.
7224 (Sized_relobj::do_gc_process_relocs): New function.
7225 * options.h (General_options::gc_sections): Modify to not be a no-op.
7226 (General_options::print_gc_sections): New option.
7227 * plugin.cc (Plugin_finish::run): Remove function call to
7228 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7229 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7230 * reloc.cc (Read_relocs::run): Add task to process relocs and
7231 determine unreferenced sections when doing garbage collection.
7232 (Gc_process_relocs): New class.
7233 (Sized_relobj::do_gc_process_relocs): New function.
7234 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7235 sections that are garbage collected.
7236 * reloc.h (Gc_process_relocs): New class.
7237 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7238 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7239 symbols whose corresponding sections are garbage collected.
7240 (Symbol_table::Symbol_table): Add new parameter for the garbage
7242 (Symbol_table::gc_mark_undef_symbols): New function.
7243 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7244 (Symbol_table::gc_mark_dyn_syms): New function.
7245 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7247 (Symbol_table::add_from_object): Likewise.
7248 (Symbol_table::add_from_relobj): When building shared objects, do not
7249 treat externally visible symbols as garbage.
7250 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7251 table information for static and relocatable links.
7252 * symtab.h (Symbol_table::set_gc): New function.
7253 (Symbol_table::gc): New function.
7254 (Symbol_table::gc_mark_undef_symbols): New function.
7255 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7256 (Symbol_table::gc_mark_dyn_syms): New function.
7257 (Symbol_table::gc_): New data member.
7258 * target.h (Sized_target::gc_process_relocs): New pure virtual
7260 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7261 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7263 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7265 * options.h (General_options::gc_sections): Define as a no-op for now.
7266 (General_options::no_keep_memory): Ditto.
7267 (General_options::Bshareable): Define.
7268 * options.cc (General_options::finalize): Honor -Bshareable.
7270 2009-01-20 Andreas Schwab <schwab@suse.de>
7272 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7273 read the value in the contents, since we don't use it. Use the
7274 template endianness when writing.
7275 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7277 2009-01-19 Andreas Schwab <schwab@suse.de>
7279 * configure.tgt (powerpc64-*): Fix targ_obj.
7281 2009-01-15 Ian Lance Taylor <iant@google.com>
7283 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7284 local symbols when stripping all symbols.
7286 2009-01-14 Cary Coutant <ccoutant@google.com>
7288 * output.cc (Output_reloc): Add explicit instantiations.
7290 2009-01-14 Cary Coutant <ccoutant@google.com>
7292 * archive.cc (Archive::get_elf_object_for_member): Remove call
7293 to File_read::claim_for_plugin.
7294 * descriptors.cc (Descriptors::open): Remove reference to
7296 (Descriptors::claim_for_plugin): Remove.
7297 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7298 (Descriptors::is_claimed): Remove.
7299 (claim_descriptor_for_plugin): Remove.
7300 * fileread.cc (File_read::claim_for_plugin): Remove.
7301 * fileread.h (File_read::claim_for_plugin): Remove.
7302 (File_read::descriptor): Reopen descriptor if necessary.
7303 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7304 (Plugin_manager::all_symbols_read): Add task parameter. Change
7306 (Plugin_manager::get_input_file): New function.
7307 (Plugin_manager::release_input_file): New function.
7308 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7309 corresponding data member.
7310 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7311 and pass to base constructor. Change all callers.
7312 (get_input_file, release_input_file): New functions.
7313 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7314 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7315 (Plugin_manager::all_symbols_read): Add task parameter.
7316 (Plugin_manager::get_input_file): New function.
7317 (Plugin_manager::release_input_file): New function.
7318 (Plugin_manager::task_): New data member.
7319 (Pluginobj::Pluginobj): Add filesize parameter.
7320 (Pluginobj::filename): New function.
7321 (Pluginobj::descriptor): New function.
7322 (Pluginobj::filesize): New function.
7323 (Pluginobj::filesize_): New data member.
7324 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7325 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7326 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7328 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7329 with archive libraries.
7330 * testsuite/Makefile.in: Regenerate.
7331 * testsuite/plugin_test.c (struct sym_info): New type.
7332 (get_input_file, release_input_file): New static variables.
7333 (onload): Capture new transfer vector entries.
7334 (claim_file_hook): Stop reading at end of file according to filesize.
7335 Factor out parsing of readelf output into separate function.
7336 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7337 APIs and get the source file name from the symbol table. Convert
7338 source file name to corresponding object file name. Print info
7339 message when adding new input files.
7340 (parse_readelf_line): New function.
7341 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7342 * testsuite/plugin_test_2.sh: Likewise.
7343 * testsuite/plugin_test_3.sh: Likewise.
7344 * testsuite/plugin_test_4.sh: New test case.
7346 2009-01-07 Ian Lance Taylor <iant@google.com>
7348 * version.cc (version_string): Bump to 1.8.
7350 2008-12-23 Cary Coutant <ccoutant@google.com>
7352 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7353 * plugin.cc (Plugin_manager::finish): Rename as
7354 layout_deferred_objects. Move cleanup to separate function.
7355 (Plugin_manager::cleanup): New function.
7356 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7358 * plugin.h (Plugin_manager::finish): Rename as
7359 layout_deferred_objects.
7360 (Plugin_manager::cleanup): New function.
7361 (Plugin_manager::cleanup_done): New field.
7363 2008-12-23 Cary Coutant <ccoutant@google.com>
7365 * plugin.cc (is_visible_from_outside): New function.
7366 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7367 so we don't return "IR only" status for exported symbols or -r links.
7369 * testsuite/Makefile.am (plugin_test_3): New test case.
7370 * testsuite/Makefile.in: Regenerate.
7371 * testsuite/plugin_test_3.sh: New file.
7373 2008-12-22 Cary Coutant <ccoutant@google.com>
7375 * object.cc (Sized_relobj::layout_section): New function.
7376 (Sized_relobj::do_layout): Defer layout of input sections until after
7377 plugin has provided replacement files.
7378 (Sized_relobj::do_layout_deferred_sections): New function.
7379 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7380 (Relobj::layout_deferred_sections): New function.
7381 (Relobj::do_layout_deferred_sections): New function.
7382 (Sized_relobj::do_layout_deferred_sections): New function.
7383 (Sized_relobj::layout_section): New function.
7384 (Sized_relobj::Deferred_layout): New structure.
7385 (Sized_relobj::deferred_layout_): New field.
7386 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7387 Change all callers. Layout deferred sections.
7388 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7390 (Plugin_hook::run): Move code from do_plugin_hook inline.
7391 (Plugin_hook::do_plugin_hook): Remove.
7392 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7393 (Plugin_manager::finish): Renamed, was cleanup.
7394 (Plugin_manager::should_defer_layout): New function.
7395 (Plugin_manager::add_deferred_layout_object): New function.
7396 (Plugin_manager::Deferred_layout_list): New type.
7397 (Plugin_manager::deferred_layout_objects_): New field.
7398 (Plugin_hook::do_plugin_hook): Remove.
7400 2008-12-17 Ian Lance Taylor <iant@google.com>
7402 * options.h (class General_options): Add --no case for
7405 2008-12-16 Cary Coutant <ccoutant@google.com>
7407 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7409 (Plugin_manager::claim_file): Create plugin object even if
7410 plugin did not call the add_symbols callback.
7411 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7412 asking for more symbols than were added.
7413 * testsuite/Makefile.am (plugin_test_1): Add test case with
7415 (empty.syms): New target.
7416 * testsuite/Makefile.in: Regenerate.
7417 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7418 message. Don't call add_symbols if no globals.
7419 (all_symbols_read_hook): Don't provide replacement for empty
7422 2008-12-12 Ian Lance Taylor <iant@google.com>
7424 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7425 r_type == 0 for a local symbol with r_sym == 0.
7426 (scan_relocatable_relocs): Pass r_sym to
7427 local_non_section_strategy.
7428 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7431 * configure.ac: Update test for TLS descriptors: they are
7432 supported as of glibc 2.9.
7433 * configure: Rebuild.
7435 2008-12-11 Ian Lance Taylor <iant@google.com>
7438 * target-reloc.h (Default_scan_relocatable_relocs): For each
7439 function, map r_type == 0 to RELOC_DISCARD.
7441 2008-12-10 Cary Coutant <ccoutant@google.com>
7443 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7444 object to override a kept COMDAT group from a plugin object.
7446 2008-12-09 Ian Lance Taylor <iant@google.com>
7449 * yyscript.y (file_cmd): Handle INPUT.
7451 * testsuite/initpri1.c: Change all declarations to be full
7452 prototypes by adding void, to avoid compiler warnings.
7454 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7456 * options.cc (General_options::parse_plugin_opt): New.
7457 (General_options::add_plugin): The argument now is just the filename.
7458 (General_options::add_plugin_option): New.
7459 * options.h (plugin_opt): New.
7460 (add_plugin): Change argument name.
7461 (add_plugin_option): New.
7462 * plugin.cc (Plugin::load): Don't parse the plugin option.
7463 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7464 (Plugin::add_option): New.
7465 (Plugin::args_): Change type.
7466 (Plugin::filename_): New.
7467 (Plugin_manager::add_plugin_option): New.
7468 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7469 * testsuite/Makefile.in: Regenerate.
7471 2008-12-05 Cary Coutant <ccoutant@google.com>
7473 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7474 Handle --strip-lto-sections option.
7475 * options.h (strip_lto_sections): New option.
7477 2008-12-01 Cary Coutant <ccoutant@google.com>
7479 * plugin.cc (ld_plugin_message): Change format parameter to const.
7480 Fix mismatch between new[] and delete.
7482 2008-11-14 Cary Coutant <ccoutant@google.com>
7484 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7487 2008-11-05 Craig Silverstein <csilvers@google.com>
7489 * options.cc (General_options::parse_dynamic_list): New function.
7490 * options.h (General_options): New flags dynamic_list,
7491 dynamic_list_data, dynamic_list_cpp_new, and
7492 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7493 (General_options::in_dynamic_list): New function.
7494 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7495 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7496 (Lex::can_continue_name): Likewise.
7498 (read_script_file): New parameter script_options.
7499 (read_dynamic_list): New function.
7500 (Script_options::define_dynamic_list): New function.
7501 (dynamic_list_keyword_parsecodes): New variable.
7502 (dynamic_list_keywords): New variable.
7503 * script.h (Script_options::define_dynamic_list): New function
7505 (read_dynamic_list): New function prototype.
7506 * symtab.cc (strprefix): New macro.
7507 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7508 dynamic_list_data, dynamic_list_cpp_new, and
7509 dynamic_list_cpp_typeinfo.
7510 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7511 (dynamic_list_expr): New rule.
7512 (dynamic_list_nodes): Likewise.
7513 (dynamic_list_node): Likewise.
7514 * testsuite/Makefile.am (dynamic_list): New test.
7515 * testsuite/Makefile.in: Regenerated.
7516 * testsuite/dynamic_list.t: New file.
7517 * testsuite/dynamic_list.sh: New file.
7519 2008-11-05 Craig Silverstein <csilvers@google.com>
7521 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7522 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7523 (t11_last): Likewise.
7524 * testsuite/ver_test_6.c (main): Likewise.
7526 2008-10-07 Cary Coutant <ccoutant@google.com>
7528 * options.c (General_options::finalize): Add check for -static and
7530 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7533 2008-10-02 Cary Coutant <ccoutant@google.com>
7535 * plugin.cc (make_sized_plugin_object): Fix conditional
7536 compilation to work when not all targets are enabled.
7538 2008-09-29 Cary Coutant <ccoutant@google.com>
7540 * archive.cc (Archive::get_file_and_offset): Use filename instead
7541 of name to get library path.
7542 (Archive::include_member): Unlock external member of a thin archive.
7544 * testsuite/Makefile.am (TEST_AR): New variable.
7545 (thin_archive_test_1): New test.
7546 (thin_archive_test_2): New test.
7547 * testsuite/Makefile.in: Regenerate.
7548 * testsuite/thin_archive_main.cc: New file.
7549 * testsuite/thin_archive_test_1.cc: New file.
7550 * testsuite/thin_archive_test_2.cc: New file.
7551 * testsuite/thin_archive_test_3.cc: New file.
7552 * testsuite/thin_archive_test_4.cc: New file.
7554 2008-09-29 Cary Coutant <ccoutant@google.com>
7556 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7557 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7559 (Sized_relobj::do_finalize_local_symbols): Likewise.
7560 (Sized_relobj::map_to_kept_section): Likewise.
7561 * object.h (Sized_relobj::invalid_address): New constant.
7562 (Sized_relobj::do_output_section_offset): Check for invalid_address
7564 * output.cc (Output_reloc::local_section_offset): Use constant
7565 invalid_address instead of -1U.
7566 (Output_reloc::get_address): Likewise.
7567 (Output_section::output_address): Change -1U to -1ULL.
7568 * output.h (Output_reloc::invalid_address): New constant.
7569 * reloc.cc (Sized_relobj::write_sections): Use constant
7570 invalid_address instead of -1U.
7571 (Sized_relobj::relocate_sections): Likewise.
7572 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7573 values for merge sections.
7574 * target-reloc.h (relocate_for_relocatable): Use constant
7575 invalid_address instead of -1U.
7577 2008-09-19 Cary Coutant <ccoutant@google.com>
7579 Add plugin functionality for link-time optimization (LTO).
7580 * configure.ac (plugins): Add --enable-plugins option.
7581 * configure: Regenerate.
7582 * config.in: Regenerate.
7583 * Makefile.am (LIBDL): New variable.
7584 (CCFILES): Add plugin.cc.
7585 (HFILES): Add plugin.h.
7586 (ldadd_var): Add LIBDL.
7587 * Makefile.in: Regenerate.
7589 * archive.cc: Include "plugin.h".
7590 (Archive::setup): Don't preread archive symbols when using a plugin.
7591 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7592 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7594 (Archive::include_member): Add symbols from plugin objects.
7595 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7596 * descriptors.cc (Descriptors::open): Check for file descriptors
7597 abandoned by plugins.
7598 (Descriptors::claim_for_plugin): New function.
7599 * descriptors.h (Descriptors::claim_for_plugin): New function.
7600 (Open_descriptor::is_claimed): New field.
7601 (claim_descriptor_for_plugin): New function.
7602 * fileread.cc (File_read::claim_for_plugin): New function.
7603 * fileread.h (File_read::claim_for_plugin): New function.
7604 (File_read::descriptor): New function.
7605 * gold.cc: Include "plugin.h".
7606 (queue_initial_tasks): Add task to call plugin hooks for generating
7608 * main.cc: Include "plugin.h".
7609 (main): Load plugin libraries.
7610 * object.h (Pluginobj): Declare.
7611 (Object::pluginobj): New function.
7612 (Object::do_pluginobj): New function.
7613 (Object::set_target): New function.
7614 * options.cc: Include "plugin.h".
7615 (General_options::parse_plugin): New function.
7616 (General_options::General_options): Initialize plugins_ field.
7617 (General_options::add_plugin): New function.
7618 * options.h (Plugin_manager): Declare.
7619 (General_options): Add --plugin option.
7620 (General_options::has_plugins): New function.
7621 (General_options::plugins): New function.
7622 (General_options::add_plugin): New function.
7623 (General_options::plugins_): New field.
7624 * plugin.cc: New file.
7625 * plugin.h: New file.
7626 * readsyms.cc: Include "plugin.h".
7627 (Read_symbols::do_read_symbols): Check for archive before checking
7628 for ELF file. Call plugin hooks to claim files.
7629 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7630 from a real object file; force override when processing replacement
7632 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7633 (Symbol::init_base_object): Likewise.
7634 (Symbol::init_base_output_data): Likewise.
7635 (Symbol::init_base_output_segment): Likewise.
7636 (Symbol::init_base_constant): Likewise.
7637 (Symbol::init_base_undefined): Likewise.
7638 (Symbol::output_section): Assert that object is not a plugin.
7639 (Symbol_table::add_from_pluginobj): New function.
7640 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7642 (Symbol_table::sized_write_globals): Likewise.
7643 (Symbol_table::add_from_pluginobj): Instantiate template.
7644 * symtab.h (Sized_pluginobj): Declare.
7645 (Symbol::in_real_elf): New function.
7646 (Symbol::set_in_real_elf): New function.
7647 (Symbol::in_real_elf_): New field.
7648 (Symbol_table::add_from_pluginobj): New function.
7650 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7651 (LIBDL): New variable.
7653 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7654 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7655 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7656 (MOSTLYCLEANFILES): Likewise.
7657 * testsuite/Makefile.in: Regenerate.
7658 * testsuite/plugin_test.c: New file.
7659 * testsuite/plugin_test_1.sh: New file.
7660 * testsuite/plugin_test_2.sh: New file.
7662 2008-09-16 Ian Lance Taylor <iant@google.com>
7664 * target-reloc.h (relocate_section): Check whether a symbol is
7665 defined by the ABI before reporting an undefined symbol error.
7666 * target.h (Target::is_defined_by_abi): Make parameter const.
7667 (Target::do_is_defined_by_abi): Likewise.
7668 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7669 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7670 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7671 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7672 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7673 * testsuite/Makefile.in: Rebuild.
7675 * fileread.cc (make_view): Add casts to avoid warning.
7677 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7679 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7680 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7682 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7684 * options.h (General_options::output_is_executable): New.
7685 (General_options::output_is_pie): New.
7686 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7687 for shared libraries.
7688 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7690 2008-09-11 Chris Demetriou <cgd@google.com>
7692 * options.h (origin): New -z option.
7693 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7694 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7697 2008-09-05 Cary Coutant <ccoutant@google.com>
7699 * fileread.cc (File_read::make_view): Add check for attempt to map
7702 2008-09-05 Cary Coutant <ccoutant@google.com>
7704 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7705 explicit instantiations.
7707 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7710 * options.cc (General_options::finalize): Allow undefined symbols
7711 in shlibs if linking -shared.
7714 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7715 symbols as not needing a dynsym entry.
7717 2008-08-20 Craig Silverstein <csilvers@google.com>
7719 * fileread.cc (File_read::open): Do not lock the file unless it
7720 was successfully opened.
7722 2008-08-14 Cary Coutant <ccoutant@google.com>
7724 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7725 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7726 * testsuite/tls_test.cc (struct int128): 128-bit struct
7727 for testing TLS relocs with non-zero addend.
7728 (v12): New TLS variable.
7730 (t_last): Add check for v12.
7731 * testsuite/tls_test.h (t12): New function.
7732 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7734 2008-08-13 Ian Lance Taylor <iant@google.com>
7736 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7737 set tls_segment_ or relro_segment_.
7738 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7740 * output.h (Output_section::clear_is_relro): New function.
7741 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7742 sections specially even when output_data_ is empty.
7743 (Output_segment::maximum_alignment): When first section is relro,
7744 only force alignment for PT_LOAD segments.
7745 * script.cc (script_data_segment_align): New function.
7746 (script_data_segment_relro_end): New function.
7747 * script-c.h (script_data_segment_align): Declare.
7748 (script_data_segment_relro_end): Declare.
7749 * script-sections.h (class Script_sections): Declare
7750 data_segment_align and data_segment_relro_end. Add fields
7751 segment_align_index_ and saw_relro_end_.
7752 * script-sections.cc (class Sections_element): Add set_is_relro
7753 virtual function. Add new bool* parameter to place_orphan_here.
7754 Add get_output_section virtual function.
7755 (class Output_section_definition): Add set_is_relro. Add new
7756 bool* parameter to place_orphan_here. Add get_output_section.
7757 Add is_relro_ field.
7758 (Output_section_definition::Output_section_definition): Initialize
7759 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7760 and is_relro_ fields.
7761 (Output_section_definition::place_orphan_here): Add is_relro
7763 (Output_section_definition::set_section_addresses): Set relro for
7765 (Output_section_definition::alternate_constraint): Likewise.
7766 (class Orphan_output_section): Add new bool* parameter to
7767 place_orphan_here. Add get_output_section.
7768 (Orphan_output_section::place_orphan_here): Add is_relro
7770 (Script_sections::Script_sections): Initialize
7771 data_segment_align_index_ and saw_relro_end_.
7772 (Script_sections::data_segment_align): New function.
7773 (Script_sections::data_segment_relro_end): New function.
7774 (Script_sections::place_orphan): Set or clear is_relro.
7775 (Script_sections::set_section_addresses): Force alignment of first
7777 * yyscript.y (exp): Call script_data_segment_align and
7778 script_data_segment_relro_end.
7779 * testsuite/relro_script_test.t: New file.
7780 * testsuite/relro_test.cc (using_script): Declare.
7781 (t1, t2): Test using_script.
7782 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7783 (relro_script_test_SOURCES): Define.
7784 (relro_script_test_DEPENDENCIES): Define.
7785 (relro_script_test_LDFLAGS): Define.
7786 (relro_script_test_LDADD): Define.
7787 (relro_script_test.so): New target.
7788 * testsuite/Makefile.in: Rebuild.
7790 2008-08-06 Cary Coutant <ccoutant@google.com>
7792 * archive.cc (Archive::total_archives, Archive::total_members)
7793 (Archive::total_members_loaded): New variables.
7794 (Archive::setup): Add parameter. Add option to preread
7796 (Archive::read_armap): Add counter.
7797 (Archive::get_file_and_offset): New function.
7798 (Archive::get_elf_object_for_member): New function.
7799 (Archive::read_all_symbols): New function.
7800 (Archive::read_symbols): New function.
7801 (Archive::add_symbols): Add counters.
7802 (Archive::include_all_members): Use armap to find members if it's
7804 (Archive::include_member): Skip reading symbols if already read.
7805 Factored code into Archive::get_file_and_offset and
7806 Archive::get_elf_object_for_member. Changed call to
7807 Mapfile::report_include_archive_member.
7808 (Archive::print_stats): New function.
7809 * archive.h: Declare Object and Read_symbols_data classes.
7810 (Archive::Archive): Add initializers for new members.
7811 (Archive::setup): Add parameter.
7812 (Archive::print_stats): New function.
7813 (Archive::total_archives, Archive::total_members)
7814 (Archive::total_members_loaded): New variables.
7815 (Archive::get_file_and_offset): New function.
7816 (Archive::get_elf_object_for_member): New function.
7817 (Archive::read_all_symbols): New function.
7818 (Archive::read_symbols): New function.
7819 (Archive::Archive_member): New class.
7820 (Archive::members_): New member.
7821 (Archive::num_members_): New member.
7822 * main.cc: Include archive.h.
7823 (main): Call Archive::print_stats.
7824 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7825 archive parameter; member_name is now the fully-decorated name.
7826 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7827 * options.h: (General_options): Add --preread-archive-symbols option.
7828 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7831 2008-08-04 Ian Lance Taylor <iant@google.com>
7833 * symtab.h (Symbol::use_plt_offset): New function.
7834 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7835 * powerpc.cc (Relocate::relocate): Likewise.
7836 * sparc.cc (Relocate::relocate): Likewise.
7837 * x86_64.cc (Relocate::relocate): Likewise.
7838 * testsuite/weak_plt.sh: New test.
7839 * testsuite/weak_plt_main.cc: New test.
7840 * testsuite/weak_plt_shared.cc: New test.
7841 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7842 (check_PROGRAMS): Add weak_plt.
7843 (check_DATA): Add weak_plt_shared.so.
7844 (weak_plt_main_pic.o, weak_plt): New targets.
7845 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7846 * testsuite/Makefile.in: Rebuild.
7848 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7850 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7851 * testsuite/Makefile.in: Rebuild.
7853 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7855 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7856 * Makefile.in: Regenerate.
7857 * po/POTFILES.in: Regenerate.
7859 2008-07-29 Ian Lance Taylor <iant@google.com>
7861 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7862 symbols before other symbols.
7863 * testsuite/script_test_2.cc (test_addr): Declare.
7864 (test_addr_alias): Declare.
7865 (main): Check that test_addr and test_addr_alias have the right
7867 * testsuite/script_test_2.t: Define test_addr_alias and
7870 2008-07-24 Ian Lance Taylor <iant@google.com>
7873 * descriptors.cc: New file.
7874 * descriptors.h: New file.
7875 * gold-threads.h (class Hold_optional_lock): New class.
7876 * fileread.cc: Include "descriptors.h".
7877 (File_read::~File_read): Release descriptor rather than closing
7879 (File_read::open) [file]: Call open_descriptor rather than open.
7880 Set is_descriptor_opened_.
7881 (File_read::open) [memory]: Assert that descriptor is not open.
7882 (File_read::reopen_descriptor): New function.
7883 (File_read::release): Release descriptor.
7884 (File_read::do_read): Make non-const. Reopen descriptor.
7885 (File_read::read): Make non-const.
7886 (File_read::make_view): Reopen descriptor.
7887 (File_read::do_readv): Likewise.
7888 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7889 Update declarations.
7890 * layout.cc: Include "descriptors.h".
7891 (Layout::create_build_id): Use open_descriptor rather than open.
7892 * output.cc: Include "descriptors.h".
7893 (Output_file::open): Use open_descriptor rather than open.
7894 * archive.cc (Archive::const_iterator): Change Archive to be
7896 (Archive::begin, Archive::end): Make non-const.
7897 (Archive::count_members): Likewise.
7898 * archive.h (class Archive): Update declarations.
7899 * object.h (Object::read): Make non-const.
7900 * Makefile.am (CCFILES): Add descriptors.cc.
7901 (HFILES): Add descriptors.h.
7902 * Makefile.in: Rebuild.
7905 * gold.h: Always include <clocale>. Add Solaris workarounds
7906 following code in binutils/sysdep.h.
7909 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7910 this->eh_frame_hdr_ is NULL before using it.
7912 * dynobj.cc (Versions::Versions): Update comment.
7914 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7915 the base version name.
7917 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7918 array size plus one.
7919 (Stringpool_template::set_string_offsets): Subtract one from key
7920 before using it as an array index.
7921 (Stringpool_template::get_offset_with_length): Likewise.
7922 (Stringpool_template::write_to_buffer): Likewise.
7923 * stringpool.h (Stringpool_template::get_offset_from_key):
7926 2008-07-23 Ian Lance Taylor <iant@google.com>
7929 * object.h (Merged_symbol_value::value): Do our best to handle a
7933 * script.cc (Version_script_info::get_versions): Don't add empty
7934 version tag to return value.
7935 (Version_script_info::get_symbol_version_helper): Change return
7936 type to bool. Add pversion parameter. Change all callers.
7937 (script_register_vers_node): Don't require a non-NULL tag.
7938 * script.h (class Version_script_info): Update declarations.
7939 (Version_script_info::get_symbol_version): Change return type to
7940 bool. Add version parameter. Change all callers.
7941 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7942 handling. Handle an empty version from a version script.
7943 (Symbol_table::define_special_symbol): Likewise.
7944 * testsuite/ver_test_10.script: New file.
7945 * testsuite/ver_test_10.sh: New file.
7946 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7947 (check_DATA): Add ver_test_10.syms.
7948 (ver_test_10.syms, ver_test_10.so): New target.
7949 * testsuite/Makefile.in: Rebuild.
7951 2008-07-23 Simon Baldwin <simonb@google.com>
7953 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7954 to zero for undefined symbols from dynamic libraries.
7956 2008-07-23 Ian Lance Taylor <iant@google.com>
7958 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7960 * symtab.h (class Symbol_table): Update declaration.
7961 * testsuite/ver_test_9.cc: New file.
7962 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7963 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7964 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7965 (ver_test_9.so, ver_test_9.o): New targets.
7966 * testsuite/Makefile.in: Rebuild.
7968 2008-07-22 Ian Lance Taylor <iant@google.com>
7970 * options.h (class General_options): Define --check-sections.
7971 * layout.cc (Layout::set_segment_offsets): Handle
7974 * options.h (class General_options): Define -n/--nmagic and
7976 * options.cc (General_options::finalize): For -n/--nmagic or
7977 -N/--omagic, set -static.
7978 * layout.cc (Layout::attach_allocated_section_to_segment): If
7979 -N/--omagic, don't put read-only and read-write sections in
7981 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7982 finding a read-only segment.
7983 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7984 don't set the minimum segment alignment to the common page size,
7985 and don't set the file offset to the address modulo the page size.
7986 * script-sections.cc (Script_sections::create_segments): If
7987 -n/--omagic, don't put read-only and read-write sections in
7990 * cref.cc: New file.
7992 * options.h (class General_options): Add --print-symbol-counts.
7993 * main.cc (main): Issue defined symbol report if requested.
7994 * archive.cc (Archive::interpret_header): Make into a const member
7996 (Archive::add_symbols): Call Input_objects::archive_start and
7998 (Archive::const_iterator): Define new class.
7999 (Archive::begin, Archive::end): New functions.
8000 (Archive::include_all_members): Rewrite to use iterator.
8001 (Archive::count_members): New function.
8002 * archive.h (class Archive): Update declarations.
8003 (Archive::filename): New function.
8004 * object.cc: Include "cref.h".
8005 (Sized_relobj::Sized_relobj): Initialize defined_count_.
8006 (Sized_relobj::do_get_global_symbol_counts): New function.
8007 (Input_objects::add_object): Add object to cross-referencer.
8008 (Input_objects::archive_start): New function.
8009 (Input_objects::archive_stop): New function.
8010 (Input_objects::print_symbol_counts): New function.
8011 * object.h: Declare Cref and Archive.
8012 (Object::get_global_symbol_counts): New function.
8013 (Object::do_get_global_symbol_counts): New pure virtual function.
8014 (class Sized_relobj): Add defined_count_ field. Update
8016 (class Input_objects): Add cref_ field. Update constructor.
8017 Update declarations.
8018 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
8020 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
8022 (Sized_dynobj::do_get_global_symbol_counts): New function.
8023 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
8024 defined_count_. Update declarations. Define Symbols typedef.
8025 * symtab.cc (Symbol_table::add_from_relobj): Add defined
8026 parameter. Change all callers.
8027 (Symbol_table::add_from_dynobj): Add sympointers and defined
8028 parameters. Change all callers.
8029 * symtab.h (class Symbol_table): Update declarations.
8030 * Makefile.am (CCFILES): Add cref.cc.
8031 (HFILES): Add cref.h.
8032 * Makefile.in: Rebuild.
8034 2008-07-22 Simon Baldwin <simonb@google.com>
8036 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
8037 to zero when writing undefined symbols.
8039 2008-07-22 Ian Lance Taylor <iant@google.com>
8041 * output.cc (Output_section::add_input_section): Don't try to
8042 merge empty merge sections.
8044 2008-07-21 Craig Silverstein <csilvers@google.com>
8046 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8047 Include symbol version in error message.
8049 2008-07-20 Chris Demetriou <cgd@google.com>
8051 * configure.ac (gold_cv_c_random_seed): New configured variable.
8052 (RANDOM_SEED_CFLAGS): New substituted variable.
8053 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
8054 * configure: Rebuild.
8055 * Makefile.in: Likewise.
8056 * testsuite/Makefile.in: Likewise.
8058 2008-07-18 Ian Lance Taylor <iant@google.com>
8060 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
8061 where we see NAME/NULL and NAME/VERSION as separate symbols.
8062 * testsuite/ver_test_main.cc (main): Call t4.
8063 (t4, t4_2a): Define.
8064 * testsuite/ver_test_2.cc (t4_2): Define.
8065 * testsuite/ver_test_2.script: Put t4_2a in VER2.
8066 * testsuite/ver_test_4.cc (t4_2a): Define.
8067 * testsuite/ver_test_4.script: Put t4_2a in VER2.
8068 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
8070 2008-07-17 Ian Lance Taylor <iant@google.com>
8072 * dynobj.cc (Versions::add_def): If we give an error about a
8073 missing version, go ahead and create the version anyhow.
8075 2008-07-10 Ian Lance Taylor <iant@google.com>
8077 Handle output sections with more than 0x7fffffff bytes.
8078 * object.h (class Relobj): Change map_to_output_ to
8079 output_sections_, and just keep a section pointer. Change all
8080 uses. Move comdat group support to Sized_relobj.
8081 (Relobj::is_section_specially_mapped): Remove.
8082 (Relobj::output_section): Remove poff parameter. Change all
8084 (Relobj::output_section_offset): New function.
8085 (Relobj::set_section_offset): Rewrite.
8086 (Relobj::map_to_output): Remove.
8087 (Relobj::output_sections): New function.
8088 (Relobj::do_output_section_offset): New pure virtual function.
8089 (Relobj::do_set_section_offset): Likewise.
8090 (class Sized_relobj): Add section_offsets_ field. Add comdat
8091 group support from Relobj. Update declarations.
8092 (Sized_relobj::get_output_section_offset): New function.
8093 (Sized_relobj::do_output_section_offset): New function.
8094 (Sized_relobj::do_set_section_offset): New function.
8095 * object.cc (Relobj::output_section_address): Remove.
8096 (Sized_relobj::Sized_relobj): Initialize new fields.
8097 (Sized_relobj::include_section_group): Cast find_kept_object to
8099 (Sized_relobj::include_linkonce_section): Likewise.
8100 (Sized_relobj::do_layout): Use separate arrays for output section
8102 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8104 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8105 output_sections and section_offsets.
8106 (Sized_relobj::write_local_symbols): Likewise.
8107 (map_to_kept_section): Compute output address directly.
8108 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8109 output_sections and section_offsets.
8110 (Sized_relobj::write_sections): Likewise.
8111 (Sized_relobj::relocate_sections): Likewise.
8112 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8113 * output.h (class Output_reloc): Update declarations. Change
8114 u2_.relobj to Sized_relobj*.
8115 (class Output_data_reloc): Change add functions to use
8117 * output.cc (Output_reloc::Output_reloc): Change relobj to
8119 (Output_reloc::local_section_offset): Change return type to
8120 Elf_Addr. Use get_output_section_offset.
8121 (Output_reloc::get_address): Likewise.
8122 (Output_section::is_input_address_mapped): Don't call
8123 is_section_specially_mapped.
8124 (Output_section::output_offset): Likewise.
8125 (Output_section::output_address): Likewise.
8126 (Output_section::starting_output_address): Likewise.
8127 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8128 parameter to Sized_relobj*.
8129 (Copy_relocs::need_copy_reloc): Likewise.
8130 (Copy_relocs::save): Likewise.
8131 * copy-relocs.h (class Copy_relocs): Update declarations.
8132 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8133 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8134 * target-reloc.h (relocate_for_relocatable): Change
8135 offset_in_output_section type to Elf_Addr. Change code that uses
8137 * layout.cc (Layout::layout): Always set *off.
8138 * mapfile.cc (Mapfile::print_input_section): Use
8139 output_section_offset.
8140 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8142 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8143 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8144 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8146 2008-07-03 Ian Lance Taylor <iant@google.com>
8148 * layout.cc (Layout::include_section): Do not discard unrecognized
8149 SHT_STRTAB sections.
8151 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8153 * script.cc (Lex::can_continue_name): Make '?' allowable in
8154 version-script names.
8155 * testsuite/version_script.map: Change glob pattern to use '?'
8157 2008-06-30 Manish Singh <yosh@gimp.org>
8160 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8163 2008-06-30 Ian Lance Taylor <iant@google.com>
8167 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8168 versions]: Don't try to read the value in the contents, since we
8169 don't use it. Use the template endianness when writing.
8171 2008-06-25 Cary Coutant <ccoutant@google.com>
8173 * fileread.cc (File_read::make_view): Assert on zero-length view.
8174 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8175 symbol table when there are no symbols to read.
8177 2008-06-23 Craig Silverstein <csilvers@google.com>
8179 * version.cc (version_string): Bump to 1.7
8181 2008-06-18 Craig Silverstein <csilvers@google.com>
8183 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8184 constant 0xFFFF to type Valtype.
8185 (Powerpc_relocate_functions::rel16_ha): Likewise.
8187 2008-06-17 Ian Lance Taylor <iant@google.com>
8189 * output.h (Output_section::Input_section): Initialize p2align_ to
8190 zero for Output_section_data constructors.
8191 (Output_section::Input_section::addralign): If not an input
8192 section, return the alignment of the Output_section_data.
8193 * testsuite/copy_test.cc: New file.
8194 * testsuite/copy_test_1.cc: New file.
8195 * testsuite/copy_test_2.cc: New file.
8196 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8197 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8198 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8199 (copy_test_1_pic.o, copy_test_1.so): New targets.
8200 (copy_test_2_pic.o, copy_test_2.so): New targets.
8201 * testsuite/Makefile.in: Rebuild.
8203 * script-sections.cc (Script_sections::place_orphan): Initialize
8204 local variable exact.
8206 2008-06-13 David Edelsohn <edelsohn@gnu.org>
8208 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8210 2008-06-12 David Edelsohn <edelsohn@gnu.org>
8211 David S. Miller <davem@davemloft.net>
8213 * powerpc.cc: New file.
8214 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8215 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8216 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8217 * Makefile.in: Rebuild.
8219 2008-06-09 Ian Lance Taylor <iant@google.com>
8221 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8223 (throwing, orig_terminate): New static variables.
8224 (terminate_handler): New static function.
8225 (t2): Set terminate handler.
8227 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8230 * binary.cc (Binary_to_elf::sized_convert): Fix .data
8233 2008-05-30 Cary Coutant <ccoutant@google.com>
8235 * archive.cc (Archive::include_all_members) Correct to step
8236 over symbol table and extended name table in thin archives.
8238 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8241 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8244 2008-05-28 Caleb Howe <cshowe@google.com>
8246 * reduced_debug_output.cc: New file.
8247 * reduced_debug_output.h: New file.
8248 * options.h (class General_options): Add --strip-debug-non-line.
8249 * options.cc (General_options::finalize): Add strip_debug_non_line
8250 to the strip heirarchy.
8251 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8253 * layout.cc: Include "reduced_debug_output.h".
8254 (Layout::Layout): Initialize new fields.
8255 (line_only_debug_sections): New static array.
8256 (is_lines_only_debug_sections): New static inline function.
8257 (Layout::include_section): Handle --strip-debug-non-line.
8258 (Layout::make_output_section): If --strip-debug-non-line, build
8259 new output sections for .debug_abbrev and .debug_info.
8260 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8261 gold. Warn about possible overflow.
8262 (read_signed_LEB_128): Likewise.
8263 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8264 (read_signed_LEB_128): Declare.
8265 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8266 (HFILES): Add reduced_debug_output.h.
8267 * Makefile.in: Rebuild.
8269 2008-05-21 Ian Lance Taylor <iant@google.com>
8271 * mapfile.cc: New file.
8272 * mapfile.h: New file.
8273 * options.h (class General_options): Add -M/--print-map and -Map.
8274 * options.cc (General_options::finalize): Make -M equivalent to
8276 * main.cc: Include <cstdio> and "mapfile.h".
8277 (main): Open mapfile if requested.
8278 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8279 constructor. Change caller.
8280 (queue_initial_tasks): Add mapfile parameter. Change caller.
8281 (queue_middle_tasks): Likewise.
8282 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8284 * archive.cc: Include "mapfile.h".
8285 (Archive::add_symbols): Add mapfile parameter. Change all
8286 callers. Pass mapfile, symbol, and reason to include_member.
8287 (Archive::include_all_members): Add mapfile parameter. Change all
8289 (Archive::include_member): Add mapfile, sym, and why parameters.
8290 Change all callers. Report inclusion to map file.
8291 * archive.h: Include "fileread.h".
8292 (class Archive): Update declarations.
8293 (Archive::file): New const method.
8294 (class Add_archive_symbols): Add mapfile_ field. Update
8295 constructor. Change all callers.
8296 * readsyms.h (class Read_symbols): Likewise.
8297 (class Finish_group): Likewise.
8298 (class Read_script): Likewise.
8299 * common.cc: Include "mapfile.h".
8300 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8302 (Symbol_table::do_allocate_commons): Likewise.
8303 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8304 symbol allocation to mapfile.
8305 * common.h (class Allocate_commons_task): Add mapfile_ field.
8306 Update constructor. Change all callers.
8307 * symtab.h (class Symbol_table): Update declarations.
8308 * layout.cc: Include "mapfile.h".
8309 (Layout_task_runner::run): Print information to mapfile.
8310 (Layout::create_gold_note): Change Output_data_fixed_space to
8311 Output_data_zero_fill.
8312 (Layout::create_build_id): Likewise.
8313 (Layout::print_to_mapfile): New function.
8314 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8315 constructor. Change caller.
8316 (class Layout): Declare print_to_mapfile.
8317 * output.cc (Output_section::Input_section::print_to_mapfile): New
8319 (Output_section::add_input_section): If producing a map, always
8320 add to input_sections_ list.
8321 (Output_section::do_print_to_mapfile): New function.
8322 (Output_segment::print_sections_to_mapfile): New function.
8323 (Output_segment::print_section_list_to_mapfile): New function.
8324 * output.h: Include "mapfile.h".
8325 (Output_data::print_to_mapfile): New function.
8326 (Output_data::do_print_to_mapfile): New virtual function.
8327 (Output_segment_headers::do_print_to_mapfile): New function.
8328 (Output_file_header::do_print_to_mapfile): New function.
8329 (Output_data_const::do_print_to_mapfile): New function.
8330 (class Output_data_const_buffer): Add map_name_ field. Update
8331 constructor. Change all callers. Add do_print_to_mapfile
8333 (class Output_data_fixed_space): Likewise.
8334 (class Output_data_space): Likewise.
8335 (class Output_data_zero_fill): New class.
8336 (Output_data_strtab::do_print_to_mapfile): New function.
8337 (Output_data_reloc_base::do_print_to_mapfile): New function.
8338 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8339 (Output_data_group::do_print_to_mapfile): New function.
8340 (Output_data_got::do_print_to_mapfile): New function.
8341 (Output_data_dynamic::do_print_to_mapfile): New function.
8342 (Output_symtab_xindex::do_print_to_mapfile): New function.
8343 (class Output_section): Declare do_print_to_mapflie. Declare
8344 print_to_mapfile in Input_section.
8345 (class Output_segment): Declare new functions.
8346 * object.h (Sized_relobj::symbol_count): New function.
8347 * script-sections.cc
8348 (Output_section_element_dot_assignment::set_section_addresses):
8349 Change Output_data_fixed_space to Output_data_zero_fill.
8350 (Output_data_expression::do_print_to_mapfile): New function.
8351 * script.cc (read_input_script): Add mapfile parameter. Change
8353 * script.h (read_input_script): Update declaration.
8354 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8355 (Eh_frame::do_print_to_mapfile): New function.
8356 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8357 (Output_merge_string::do_print_to_mapfile): New function.
8358 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8360 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8362 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8364 * Makefile.am (CCFILES): Add mapfile.cc.
8365 (HFILES): Add mapfile.h.
8366 * Makefile.in: Rebuild.
8368 2008-05-19 Ian Lance Taylor <iant@google.com>
8370 * options.h (class General_options): Add -z relro.
8371 * layout.cc (Layout::Layout): Initialize relro_segment_.
8372 (Layout::add_output_section_data): Return the output section.
8373 (Layout::make_output_section): Rcognize relro sections and mark
8375 (Layout::attach_allocated_section_to_segment): Put relro sections
8376 in a PT_GNU_RELRO segment.
8377 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8379 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8381 (Layout::linkonce_mapping): Map d.rel.ro.local to
8383 (Layout::output_section_name): Us .data.rel.ro.local for any
8384 section which begins with that.
8385 * layout.h (class Layout): Update add_output_section_data
8386 declaration. Add relro_segment_ field.
8387 * output.cc (Output_section::Output_section): Initialize is_relro_
8388 and is_relro_local_ fields.
8389 (Output_segment::add_output_section): Group relro sections.
8390 (Output_segment::is_first_section_relro): New function.
8391 (Output_segment::maximum_alignment): If there is a relro section,
8392 align the segment to the common page size.
8393 (Output_segment::set_section_addresses): Track whether we are
8394 looking at relro sections. If the last section is a relro
8395 section, align to the common page size.
8396 (Output_segment::set_section_list_addresses): Add in_relro
8397 parameter. Change all callers. Align to the page size when
8398 moving from relro to non-relro section.
8399 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8401 * output.h (class Output_section): Add is_relro_ and
8402 is_relro_local_ fields.
8403 (Output_section::is_relro): New function.
8404 (Output_section::set_is_relro): New function.
8405 (Output_section::is_relro_local): New function.
8406 (Output_section::set_is_relro_local): New function.
8407 (class Output_segment): Update declarations.
8408 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8409 * sparc.cc (Target_sparc::got_section): Likewise.
8410 * x86_64.cc (Target_x86_64::got_section): Likewise.
8411 * testsuite/relro_test_main.cc: New file.
8412 * testsuite/relro_test.cc: New file.
8413 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8414 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8415 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8416 (relro_test.so, relro_test_pic.o): New targets.
8417 * testsuite/Makefile.in: Rebuild.
8419 2008-05-16 Ian Lance Taylor <iant@google.com>
8421 * output.cc (Output_segment::add_output_section): Remove front
8423 * output.h (class Output_segment): Remove
8424 add_initial_output_section and overloaded add_output_section.
8425 Update declaration of remaining add_output_section.
8426 * layout.cc (Layout::create_interp): Call add_output_section
8427 rather than add_initial_output_section.
8428 (Layout::finish_dynamic_section): Likewise.
8430 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8431 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8432 know the dynamic type.
8433 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8434 field. Initialize it in constructor.
8435 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8436 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8437 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8440 * output.cc (Output_reloc::get_address): Change return type to
8442 * output.h (class Output_reloc): Update get_address declaration.
8443 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8444 for section addresses.
8446 2008-05-09 Ian Lance Taylor <iant@google.com>
8449 * gold.cc (gold_nomem): Use return value of write.
8451 2008-05-08 Ian Lance Taylor <iant@google.com>
8453 * symtab.c (Symbol::init_base_output_data): Add version
8454 parameter. Change all callers.
8455 (Symbol::init_base_output_segment): Likewise.
8456 (Symbol::init_base_constant): Likewise.
8457 (Symbol::init_base_undefined): Likewise.
8458 (Sized_symbol::init_output_data): Likewise.
8459 (Sized_symbol::init_output_segment): Likewise.
8460 (Sized_symbol::init_constant): Likewise.
8461 (Sized_symbol::init_undefined): Likewise.
8462 (Symbol_table::do_define_in_output_data): If the new symbol has a
8463 version, mark it as the default.
8464 (Symbol_table::do_define_in_output_segment): Likewise.
8465 (Symbol_table::do_define_as_constant): Likewise.
8466 * symtab.h (class Symbol): Update declarations.
8467 (class Sized_symbol): Likewise.
8468 * resolve.cc (Symbol::override_version): New function.
8469 (Symbol::override_base): Call override_version.
8470 (Symbol::override_base_with_special): Likewise.
8471 * testsuite/ver_script_8.script: New file.
8472 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8473 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8474 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8475 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8477 2008-05-06 Ian Lance Taylor <iant@google.com>
8480 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8482 (class General_options): Remove existing --undefined, and add
8483 --no-undefined instead. Add new --undefined as synonym for -u.
8484 * archive.cc (Archive::add_symbols): Check whether symbol was
8486 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8487 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8488 all uses. Add IS_UNDEFINED. Update declarations to split
8489 different versions of init_base. Declare init_base_undefined.
8490 (Symbol::is_defined): Handle IS_UNDEFINED.
8491 (Symbol::is_undefined): Likewise.
8492 (Symbol::is_weak_undefined): Call is_undefined.
8493 (Symbol::is_absolute): Handle IS_CONSTANT.
8494 (class Sized_symbol): Update declarations to split different
8495 versions of init. Declare init_undefined.
8496 (class Symbol_table): Declare new functions.
8497 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8499 (Symbol::init_base_output_data): Likewise.
8500 (Symbol::init_base_output_segment): Likewise.
8501 (Symbol::init_base_constant): Likewise.
8502 (Symbol::init_base_undefined): New function.
8503 (Sized_symbol::init_object): Rename from init. Change all
8505 (Sized_symbol::init_output_data): Likewise.
8506 (Sized_symbol::init_output_segment): Likewise.
8507 (Sized_symbol::init_constant): Likewise.
8508 (Sized_symbol::init_undefined): New function.
8509 (Symbol_table::add_undefined_symbols_from_command_line): New
8511 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8513 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8514 (Symbol::output_section): Likewise.
8515 (Symbol::set_output_section): Likewise.
8516 (Symbol_table::sized_finalize_symbol): Likewise.
8517 (Symbol_table::sized_write_globals): Likewise.
8518 * resolve.cc (Symbol_table::should_override): Likewise.
8519 (Symbol::override_base_with_special): Likewise.
8521 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8522 symbol, change it to have default visibility.
8523 * testsuite/protected_1.cc: New file.
8524 * testsuite/protected_2.cc: New file.
8525 * testsuite/protected_3.cc: New file.
8526 * testsuite/protected_main_1.cc: New file.
8527 * testsuite/protected_main_2.cc: New file.
8528 * testsuite/protected_main_3.cc: New file.
8529 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8530 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8531 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8532 (protected_1.so): New target.
8533 (protected_1_pic.o, protected_2_pic.o): New targets.
8534 (protected_3_pic.o): New target.
8535 (check_PROGRAMS): Add protected_2.
8536 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8537 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8538 * testsuite/Makefile.in: Rebuild.
8540 * options.h (DEFINE_var): Add set_user_set_##varname__.
8541 (DEFINE_bool_alias): New macro.
8542 (class General_options): Define -Bstatic using DEFINE_bool_alias
8543 rather than DEFINE_special. Add --undefined as an alias for -z
8545 * options.cc (General_options::parse_Bstatic): Remove.
8547 * options.h (class General_options): Add --fatal-warnings.
8548 * main.cc (main): Implement --fatal-warnings.
8549 * errors.h (Errors::warning_count): New function.
8551 * options.h (class General_options): Add -Bsymbolic-functions.
8552 * symtab.h (Symbol::is_preemptible): Check for
8553 -Bsymbolic-functions.
8555 2008-05-05 Ian Lance Taylor <iant@google.com>
8557 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8558 as noVARNAME rather than no-VARNAME.
8559 (class General_options): Add option -z combreloc.
8560 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8562 (Output_reloc::sort_before) [SHT_REL]: New function.
8563 (Output_reloc::sort_before) [SHT_RELA]: New function.
8564 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8565 Sort_relocs_comparison.
8566 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8567 parameter. Change all callers.
8568 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8569 sort_relocs parameter. Change all callers.
8570 * output.cc (Output_reloc::get_address): New function, broken out
8572 (Output_reloc::write_rel): Call it.
8573 (Output_reloc::compare): New function.
8574 (Output_data_reloc_base::do_write): Optionally sort relocs.
8576 * configure.ac: If targ_extra_obj is set, link it in.
8577 * configure.tgt: Initialize all variables.
8578 (x86_64*): Set targ_extra_obj and targ_extra_size.
8579 * configure: Rebuild.
8581 * object.cc (Sized_relobj::include_section_group): Adjust section
8582 indexes read from group data. Build vector to pass to
8584 * layout.cc (Layout::layout_group): Add flags and shndxes
8585 parameters. Remove contents parameter. Change caller. Update
8586 explicit instantiations.
8587 * layout.h (class Layout): Update layout_group declaration.
8588 * output.cc (Output_data_group::Output_data_group): Add flags and
8589 input_shndxes parameters. Remove contents parameter. Change
8591 (Output_data_group::do_write): Change input_sections_ to
8593 * output.h (class Output_data_group): Update constructor
8594 declaration. Rename input_sections_ to input_shndxes_.
8595 * testsuite/many_sections_test.cc: Add template.
8597 2008-04-30 Cary Coutant <ccoutant@google.com>
8599 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8601 * layout.cc (Layout::include_section): Refactored check for debug
8603 (Layout::add_comdat): Add new parameters. Change type
8604 of signature parameter. Add object and shndx to signatures table.
8605 (Layout::find_kept_object): New function.
8606 * layout.h: Include <cstring>.
8607 (Layout::is_debug_info_section): New function.
8608 (Layout::add_comdat): Add new parameters.
8609 (Layout::find_kept_object): New function.
8610 (Layout::Kept_section): New struct.
8611 (Layout::Signatures): Change type of map range.
8612 * object.cc (Relobj::output_section_address): New function.
8613 (Sized_relobj::include_section_group): Add new parameters. Change
8614 calls to Layout::add_comdat. Change to build table of kept comdat
8615 groups and table mapping discarded sections to kept sections.
8616 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8617 (Sized_relobj::do_layout): Change calls to include_section_group and
8618 include_linkonce_section.
8619 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8620 value to zero when section is discarded.
8621 (Sized_relobj::map_to_kept_section): New function.
8622 * object.h (Relobj::output_section_address): New function.
8623 (Relobj::Comdat_group): New type.
8624 (Relobj::find_comdat_group): New function.
8625 (Relobj::Comdat_group_table): New type.
8626 (Relobj::Kept_comdat_section): New type.
8627 (Relobj::Kept_comdat_section_table): New type.
8628 (Relobj::add_comdat_group): New function.
8629 (Relobj::set_kept_comdat_section): New function.
8630 (Relobj::get_kept_comdat_section): New function.
8631 (Relobj::comdat_groups_): New field.
8632 (Relobj::kept_comdat_sections_): New field.
8633 (Symbol_value::input_value): Update comment.
8634 (Sized_relobj::map_to_kept_section) New function.
8635 (Sized_relobj::include_linkonce_section): Add new parameter.
8636 * target-reloc.h (Comdat_behavior): New type.
8637 (get_comdat_behavior): New function.
8638 (relocate_section): Add code to map a discarded section to the
8639 corresponding kept section when applying a relocation.
8641 2008-04-30 Craig Silverstein <csilvers@google.com>
8643 * dwarf_reader.cc (next_generation_count): New static var.
8644 (Addr2line_cache_entry): New struct.
8645 (addr2line_cache): New static var.
8646 (Dwarf_line_info::one_addr2line): Added caching.
8647 (Dwarf_line_info::clear_addr2line_cache): New function.
8648 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8649 cache-size parameter.
8650 (Dwarf_line_info::one_addr2line_cache): New function.
8651 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8652 new cache-size argument to one_addr2line(), and clear cache.
8654 2008-04-28 Cary Coutant <ccoutant@google.com>
8656 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8657 R_386_PC8 relocations.
8659 2008-04-23 Ian Lance Taylor <iant@google.com>
8661 * object.cc (Sized_relobj::include_section_group): Check for
8662 invalid section group.
8664 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8667 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8668 than read for file header.
8669 * archive.cc (Archive::include_member): Likewise.
8671 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8673 * aclocal.m4: Regenerate.
8674 * configure: Regenerate.
8676 2008-04-19 Ian Lance Taylor <iant@google.com>
8678 * version.cc (version_string): Bump to 1.6.
8680 * testsuite/Makefile.am (many_sections_r_test): New target.
8681 (many_sections_r_test_SOURCES): Remove.
8682 (many_sections_r_test_DEPENDENCIES): Remove.
8683 (many_sections_r_test_LDFLAGS): Remove.
8684 (many_sections_r_test_LDADD): Remove.
8686 * object.cc (Sized_relobj::do_add_symbols): Always pass
8687 local_symbol_count_ to add_from_relobj.
8689 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8690 every thousand variables.
8691 * testsuite/Makefile.in: Rebuild.
8693 * object.cc (Xindex::initialize_symtab_xindex): New function.
8694 (Xindex::read_symtab_xindex): New function.
8695 (Xindex::sym_xindex_to_shndx): New function.
8696 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8698 (Sized_relobj::do_initialize_xindex): New function.
8699 (Sized_relobj::do_read_symbols): Adjust section links.
8700 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8701 parameter. Change all callers.
8702 (Sized_relobj::include_section_group): Adjust section links and
8703 symbol section indexes.
8704 (Sized_relobj::do_layout): Adjust section links.
8705 (Sized_relobj::do_count_local_symbols): Adjust section links and
8706 symbol section indexes.
8707 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8708 ordinary and special symbols.
8709 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8710 dynsym_xindex parameters. Change all callers. Adjust section
8711 links. Use SHN_XINDEX when needed.
8712 (Sized_relobj::get_symbol_location_info): Adjust section links.
8713 Don't get fooled by special symbols.
8714 * object.h (class Xindex): Define.
8715 (class Object): Add xindex_ parameter. Declare virtual functoin
8716 do_initialize_xindex.
8717 (Object::adjust_sym_shndx): New function.
8718 (Object::set_xindex): New protected function.
8719 (class Symbol_value): Add is_ordinary_shndx_ field.
8720 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8721 (Symbol_value::value): Assert ordinary section.
8722 (Symbol_value::initialize_input_to_output_map): Likewise.
8723 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8725 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8727 (class Sized_relobj): Update declarations.
8728 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8729 parameter. Change all callers.
8730 (Sized_relobj::adjust_shndx): New function.
8731 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8733 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8734 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8735 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8736 (Sized_dynobj::read_dynsym_section): Adjust section links.
8737 (Sized_dynobj::read_dynamic): Likewise.
8738 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8740 (Sized_dynobj::do_initialize_xindex): New function.
8741 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8742 do_initialize_xindex.
8743 (Sized_dynobj::adjust_shndx): New function.
8744 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8745 dynsym_xindex_ fields.
8746 (Layout::finalize): Add a call to set_section_indexes before
8747 creating the symtab sections.
8748 (Layout::set_section_indexes): Don't do anything if the section
8749 already has a section index.
8750 (Layout::create_symtab_sections): Add shnum parameter. Change
8751 caller. Create .symtab_shndx section if needed.
8752 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8754 (Layout::allocated_output_section_count): New function.
8755 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8757 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8758 fields. Update declarations.
8759 (Layout::symtab_xindex): New function.
8760 (Layout::dynsym_xindex): New function.
8761 (class Write_symbols_task): Add layout_ field.
8762 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8764 * output.cc (Output_section_headers::Output_section_headers): Add
8765 shstrtab_section parameter. Change all callers.
8766 (Output_section_headers::do_sized_write): Store overflow values
8767 for section count and section string table section index in
8768 section header zero.
8769 (Output_file_header::do_sized_write): Check for overflow of
8770 section count and section string table section index.
8771 (Output_symtab_xindex::do_write): New function.
8772 (Output_symtab_xindex::endian_do_write): New function.
8773 * output.h (class Output_section_headers): Add shstrtab_section_.
8774 Update declarations.
8775 (class Output_symtab_xindex): Define.
8776 (Output_section::has_out_shndx): New function.
8777 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8779 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8781 (Sized_symbol::init): Likewise.
8782 (Symbol::output_section): Check for ordinary symbol.
8783 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8784 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8786 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8787 Change all callers. Simplify handling of symbols from sections
8788 not included in the link.
8789 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8791 (Weak_alias_sorter::operator()): Assert that symbols are
8793 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8795 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8796 parameters. Change all callers.
8797 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8798 symbol distinction. Use SHN_XINDEX when needed.
8799 (Symbol_table::write_section_symbol): Add symtab_xindex
8800 parameter. Change all callers.
8801 (Symbol_table::sized_write_section_symbol): Likewise. Use
8802 SHN_XINDEX when needed.
8803 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8805 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8806 (Symbol::is_defined): Check is_ordinary.
8807 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8808 (Symbol::is_absolute, Symbol::is_common): Likewise.
8809 (class Sized_symbol): Update declarations.
8810 (class Symbol_table): Update declarations.
8811 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8812 parameters. Change all callers.
8813 (Sized_symbol::override): Likewise.
8814 (Symbol_table::override): Likewise.
8815 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8816 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8817 is_ordinary, and orig_st_shndx parameters. Change all callers.
8818 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8819 to be in an ordinary section.
8820 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8821 object and is_ordinary parameters. Change all callers.
8822 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8823 Change all callers. Don't add undefined or non-ordinary symbols
8825 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8827 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8829 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8830 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8831 (Sized_relobj::relocate_sections): Likewise.
8832 * target-reloc.h (scan_relocs): Adjust section symbol index.
8833 (scan_relocatable_relocs): Likewise.
8834 * i386.cc (Scan::local): Check for ordinary symbols.
8835 * sparc.cc (Scan::local): Likewise.
8836 * x86_64.cc (Scan::local): Likewise.
8837 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8838 to symbol_section_and_value.
8839 * testsuite/many_sections_test.cc: New file.
8840 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8841 (check_PROGRAMS): Add many_sections_test.
8842 (many_sections_test_SOURCES): Define.
8843 (many_sections_test_DEPENDENCIES): Define.
8844 (many_sections_test_LDFLAGS): Define.
8845 (BUILT_SOURCES): Add many_sections_define.h.
8846 (many_sections_define.h): New target.
8847 (BUILT_SOURCES): Add many_sections_check.h.
8848 (many_sections_check.h): New target.
8849 (check_PROGRAMS): Add many_sections_r_test.
8850 (many_sections_r_test_SOURCES): Define.
8851 (many_sections_r_test_DEPENDENCIES): Define.
8852 (many_sections_r_test_LDFLAGS): Define.
8853 (many_sections_r_test_LDADD): Define.
8854 (many_sections_r_test.o): New target.
8855 * testsuite/Makefile.in: Rebuild.
8857 2008-04-17 Cary Coutant <ccoutant@google.com>
8859 * errors.cc (Errors::info): New function.
8860 (gold_info): New function.
8861 * errors.h (Errors::info): New function.
8862 * gold.h (gold_info): New function.
8863 * object.cc (Input_objects::add_object): Print trace output.
8864 * options.cc (options::parse_set): New function.
8865 (General_options::parse_wrap): Deleted.
8866 (General_options::General_options): Deleted initializer.
8867 * options.h (options::String_set): New typedef.
8868 (options::parse_set): New function.
8869 (DEFINE_set): New macro.
8870 (General_options::wrap): Changed to use DEFINE_set. Changed
8871 callers of any_wrap_symbols and is_wrap_symbol.
8872 (General_options::trace, General_options::trace_symbol):
8874 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8875 (General_options::wrap_symbols_): Deleted.
8876 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8878 2008-04-17 David S. Miller <davem@davemloft.net>
8880 * options.cc (General_options::parse_V): New function.
8881 * options.h: Add entries for -V and -Qy.
8883 2008-04-17 Ian Lance Taylor <iant@google.com>
8885 * common.cc (Symbol_table::allocate_commons): Remove options
8886 parameter. Change caller.
8887 (Symbol_table::do_allocate_commons): Remove options parameter.
8888 Change caller. Just call do_allocate_commons_list twice.
8889 (Symbol_table::do_allocate_commons_list): New function, broken out
8890 of do_allocate_commons.
8891 * common.h (class Allocate_commons_task): Remove options_ field.
8893 * symtab.cc (Symbol_table::Symbol_table): Initialize
8895 (Symbol_table::add_from_object): Put TLS common symbols on
8897 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8898 which are IN_OUTPUT_DATA.
8899 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8900 allocate_commons and do_allocate_commons declarations. Declare
8901 do_allocate_commons_list.
8902 * gold.cc (queue_middle_tasks): Update creation of
8903 Allocate_commons_task to not pass options.
8904 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8905 (TLS_TEST_C_FLAGS): New variable.
8906 (tls_test_c_pic.o): New target.
8907 (tls_test_shared.so): Link in tls_test_c_pic.o.
8908 (tls_test_c_pic_ie.o): New target.
8909 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8910 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8911 (tls_test_c.o): New target.
8912 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8913 (tls_pic_test_LDADD): Likewise.
8914 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8915 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8916 (tls_test_c_gnu2.o): New target.
8917 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8919 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8920 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8921 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8922 * testsuite/tls_test.cc: Include "config.h".
8923 (t_last): Call t11_last.
8924 * testsuite/tls_test.h (t11, t11_last): Declare.
8925 * testsuite/tls_test_c.c: New file.
8926 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8927 * configure.ac: Check for OpenMP support.
8928 * configure, config.in, Makefile.in: Rebuild.
8929 * testsuite/Makefile.in: Rebuild.
8931 2008-04-16 Cary Coutant <ccoutant@google.com>
8933 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8934 (Target_i386::tls_base_symbol_defined_): New field.
8935 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8936 (Target_i386::Scan::global): Likewise.
8937 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8938 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8939 (Target_x86_64::tls_base_symbol_defined_): New field.
8940 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8941 (Target_x86_64::Scan::global): Likewise.
8943 2008-04-16 Cary Coutant <ccoutant@google.com>
8945 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8946 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8947 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8948 building shared libraries.
8949 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8950 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8951 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8952 * testsuite/Makefile.in: Rebuild.
8953 * testsuite/weak_undef.h: New file.
8954 * testsuite/weak_undef_file1.cc: Add extra test cases.
8955 * testsuite/weak_undef_file2.cc: Likewise.
8956 * testsuite/weak_undef_test.cc: Likewise.
8958 2008-04-16 David S. Miller <davem@davemloft.net>
8960 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8961 Add issued_non_pic_error_ field. Declare check_non_pic.
8962 (Target_sparc::Scan::check_non_pic): New function.
8963 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8964 (Target_sparc::Scan::global): Likewise.
8966 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8967 * configure: Rebuild.
8969 * options.h (DEFINE_enable): New macro.
8970 (new_dtags): New enable option.
8971 (initfirst, interpose, loadfltr, nodefaultlib,
8972 nodelete, nodlopen, nodump): New -z options.
8973 * layout.cc (Layout:finish_dynamic_section): If new
8974 dtags enabled, emit DT_RUNPATH. Also, emit a
8975 DT_FLAGS_1 containing any specified -z flags.
8977 2008-04-16 Ian Lance Taylor <iant@google.com>
8979 * copy-relocs.cc: New file.
8980 * copy-relocs.h: New file.
8981 * reloc.cc: Remove Copy_relocs code.
8982 * reloc.h: Likewise.
8983 * reloc-types.h (struct Reloc_types) [both versions]: Add
8984 get_reloc_addend_noerror.
8985 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8986 variants of add_global which take an addend which must be zero.
8987 * i386.cc: Include "copy-relocs.h".
8988 (class Target_i386): Change type of copy_relocs_ to variable,
8990 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8992 (Target_i386::do_finalize_sections): Change handling of
8994 * sparc.cc: Include "copy-relocs.h".
8995 (class Target_sparc): Change type of copy_relocs_ to variable,
8997 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8999 (Target_sparc::do_finalize_sections): Change handling of
9001 * x86_64.cc: Include "copy-relocs.h".
9002 (class Target_x86_64): Change type of copy_relocs_ to variable,
9004 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
9005 class. Change all callers.
9006 (Target_x86_64::do_finalize_sections): Change handling of
9008 * Makefile.am (CCFILES): Add copy-relocs.cc.
9009 (HFILES): Add copy-relocs.h.
9011 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
9013 * testsuite/script_test_4.sh: Permit leading zeroes.
9015 2008-04-15 Ian Lance Taylor <iant@google.com>
9017 * script-sections.cc (Script_sections::create_segments): Use
9018 header_size_adjustment even when there is enough room for the
9020 * testsuite/script_test_4.sh: New file.
9021 * testsuite/script_test_4.t: New file.
9022 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
9023 (check_DATA): Add script_test_4.stdout.
9024 (MOSTLYCLEANFILES): Likewise.
9025 (script_test_4): New target.
9026 (script_test_4.stdout): New target.
9027 * testsuite/Makefile.in: Rebuild.
9029 * sparc.cc: Add definitions for Output_data_plt_sparc class
9032 2008-04-14 David S. Miller <davem@davemloft.net>
9034 * sparc.cc: New file.
9035 * Makefile.am (TARGETSOURCES): Add sparc.cc
9036 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
9037 * configure.tgt: Document targ_extra_size and
9038 targ_extra_big_endian. Add entries for sparc-* and
9040 * configure.ac: Handle targ_extra_size and
9041 targ_extra_big_endian.
9042 * Makefile.in: Rebuild.
9043 * configure: Likewise.
9044 * po/POTFILES.in: Likewise.
9045 * po/gold.pot: Likewise.
9047 2008-04-14 Ian Lance Taylor <iant@google.com>
9049 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
9050 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
9051 in the name/type/flags to section mapping. Don't call
9052 allocate_output_section.
9053 (Layout::choose_output_section): Change parameter from adjust_name
9054 to is_input_section. Don't permit input sections after sections
9055 are attached to segments. Don't call allocate_output_section.
9056 (Layout::layout_eh_frame): Call update_flags_for_input_section,
9057 not write_enable_output_section.
9058 (Layout::make_output_section): Don't push to
9059 unattached_section_list_ nor call attach_to_segment. Call
9060 attach_section_to_segment if sections are attached.
9061 (Layout::attach_sections_to_segments): New function.
9062 (Layout::attach_section_to_segment): New function.
9063 (Layout::attach_allocated_section_to_segment): Rename from
9064 attach_to_segment. Remove flags parameter.
9065 (Layout::allocate_output_section): Remove function.
9066 (Layout::write_enable_output_section): Remove function.
9067 * layout.h (class Layout): Update for above changes. Add new
9068 field sections_are_attached_.
9069 * output.h (Output_section::update_flags_for_input_section): New
9071 * output.cc (Output_section::add_input_section): Call
9072 update_flags_for_input_section.
9073 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
9075 2008-04-11 Cary Coutant <ccoutant@google.com>
9077 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
9078 thought unnecessary.
9079 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
9081 2008-04-11 Ian Lance Taylor <iant@google.com>
9083 * output.h (class Output_section_data): Remove inline definition
9085 * output.cc (Output_section_data::set_addralign): New function.
9087 2008-04-11 Cary Coutant <ccoutant@google.com>
9089 Add support for TLS descriptors for i386 and x86_64.
9090 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
9091 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
9092 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
9094 (Target_i386::got_mod_index_entry): Remove unnecessary code.
9095 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
9096 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
9098 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9099 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9100 Fix problem with initial-exec relocations.
9101 (Target_i386::Relocate::relocate_tls): Likewise.
9102 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9104 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9105 support for section-plus-offset dynamic table entries.
9106 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9107 (Output_data_dynamic::Dynamic_entry): Add support for
9108 section-plus-offset dynamic table entries.
9109 (Output_data_dynamic::Classification): Likewise.
9110 (Output_data_dynamic::classification_): Renamed offset_.
9111 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9112 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9113 (Target_x86_64::make_plt_section): New function.
9114 (Target_x86_64::reserve_tlsdesc_entries): New function.
9115 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9116 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9117 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9118 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9119 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9120 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9121 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9122 add extra PLT entry for TLS descriptors.
9123 (Output_data_plt_x86_64::got_): New field.
9124 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9125 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9127 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9129 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9130 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9131 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9132 R_386_TLS_DESC_CALL relocations.
9133 (Target_x86_64::Scan::global): Likewise.
9134 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9135 for TLS descriptors.
9136 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9137 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9138 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9139 GD-to-IE relaxation.
9140 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9141 and TLS_DESCRIPTORS.
9142 * Makefile.in: Rebuild.
9143 * configure: Rebuild.
9144 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9145 (tls_test_shared2.so): New target.
9146 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9147 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9148 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9149 (tls_shared_gd_to_ie_test_LDADD): New variable.
9150 (tls_shared_gnu2_gd_to_ie_test): New target.
9151 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9153 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9154 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9155 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9156 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9157 (tls_shared_gnu2_test): New target.
9158 (tls_test_gnu2_shared.so): New target.
9159 (tls_shared_gnu2_test_SOURCES): New variable.
9160 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9161 (tls_shared_gnu2_test_LDFLAGS): New variable.
9162 (tls_shared_gnu2_test_LDADD): New variable.
9163 * testsuite/Makefile.in: Rebuild.
9164 * testsuite/Makefile.
9166 2008-04-11 Ian Lance Taylor <iant@google.com>
9168 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9170 * testsuite/Makefile.in: Rebuild.
9172 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9174 * testsuite/script_test_2.cc (main): Adjust test.
9176 2008-04-11 David S. Miller <davem@davemloft.net>
9177 Ian Lance Taylor <iant@google.com>
9179 * options.h (General_options): Add entries for '-Y' and
9181 * options.cc (General_options:finalize): If -Y was used, add those
9182 entries to the library path instead of the default "/lib" and
9185 2008-04-11 David S. Miller <davem@davemloft.net>
9187 * testsuite/justsyms.t: Start at 0x100.
9188 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
9189 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9191 * testsuite/script_test_2.cc: Adjust string and section length
9194 2008-04-09 Ian Lance Taylor <iant@google.com>
9197 * script-sections.cc (Sections_element::allocate_to_segment): Add
9199 (Output_section_definition::allocate_to_segment): Likewise.
9200 (Orphan_output_section::allocate_to_segment): Likewise.
9201 (Script_sections::attach_sections_using_phdrs_clause): Don't
9202 propagate non-PT_LOAD segments to orphan sections.
9203 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9204 readelf rather than objdump.
9205 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9206 .interp section and PT_INTERP segment are the same size.
9207 * testsuite/Makefile.in: Rebuild.
9209 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9210 aliases for symbols defined in the same object.
9211 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9212 (weak_alias_test_SOURCES): New variable.
9213 (weak_alias_test_DEPENDENCIES): New variable.
9214 (weak_alias_test_LDFLAGS): New variable.
9215 (weak_alias_test_LDADD): New variable.
9216 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9217 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9218 (weak_alias_test_3.o): New target.
9219 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9220 * testsuite/weak_alias_test_main.cc: New file.
9221 * testsuite/weak_alias_test_1.cc: New file.
9222 * testsuite/weak_alias_test_2.cc: New file.
9223 * testsuite/weak_alias_test_3.cc: New file.
9225 2008-04-08 Ian Lance Taylor <iant@google.com>
9227 * options.h (class General_options): Add --noinhibit-exec option.
9228 * main.cc (main): Check --noinhibit-exec.
9230 * options.h (class General_options): Define --wrap as a special
9231 option. Add wrap_symbols_ field.
9232 (General_options::any_wrap_symbols): New function.
9233 (General_options::is_wrap_symbol): New function.
9234 * options.cc (General_options::parse_wrap): New function.
9235 (General_options::General_options): Initialize wrap_symbols_.
9236 * symtab.cc (Symbol_table::wrap_symbol): New function.
9237 (Symbol_table::add_from_object): Handle --wrap.
9238 * symtab.h (class Symbol_table): Declare wrap_symbol.
9239 * target.h (Target::wrap_char): New function.
9240 (Target::Target_info): Add wrap_char field.
9241 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9242 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9243 * testsuite/testfile.cc (Target_test::test_target_info):
9246 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9249 * layout.h (class Layout): Add added_eh_frame_data_ field.
9250 * layout.cc (Layout::Layout): Initialize new field.
9251 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9252 output section until we find a section we merged successfully.
9253 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9254 that the size be non-zero.
9256 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9259 2008-04-08 Craig Silverstein <csilvers@google.com>
9261 * configure.ac: Export new conditional variable HAVE_ZLIB.
9262 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9264 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9265 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9267 2008-04-07 Ian Lance Taylor <iant@google.com>
9269 * version.cc (version_string): Set to "1.5".
9271 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9272 Add issued_non_pic_error_ field. Declare check_non_pic.
9273 (Target_x86_64::Scan::check_non_pic): New function.
9274 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9275 (Target_x86_64::Scan::global): Likewise.
9277 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9278 addend parameter. Change caller. Handle merge sections.
9279 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9280 Address to Addend. Don't add in the result of
9281 local_section_offset, pass down the addend and use the returned
9283 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9284 Update declarations of local_section_offset and symbol_value.
9285 * testsuite/two_file_test_1.cc (t18): New function.
9286 * testsuite/two_file_test_2.cc (f18): New function.
9287 * testsuite/two_file_test_main.cc (main): Call t18.
9288 * testsuite/two_file_test.h (t18, f18): Declare.
9290 * configure.ac: Don't test for objdump, c++filt, or readelf.
9291 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9293 (TEST_READELF): New variable.
9294 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9295 (check_PROGRAMS): Add two_file_strip_test.
9296 (two_file_strip_test): New target.
9297 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9298 (two_file_same_shared_strip_test_SOURCES): New variable.
9299 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9300 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9301 (two_file_same_shared_strip_test_LDADD): New variable.
9302 (two_file_shared_strip.so): New target.
9303 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9304 (ver_test_5.syms, ver_test_7.syms): Likewise.
9305 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9306 (strip_test_3.stdout): Use TEST_OBJDUMP.
9307 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9309 2008-04-04 Cary Coutant <ccoutant@google.com>
9311 * symtab.h (Symbol::is_weak_undefined): New function.
9312 (Symbol::is_strong_undefined): New function.
9313 (Symbol::is_absolute): New function.
9314 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9315 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9317 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9318 (weak_undef_test): New target.
9319 * testsuite/Makefile.in: Rebuild.
9320 * testsuite/weak_undef_file1.cc: New file.
9321 * testsuite/weak_undef_file2.cc: New file.
9322 * testsuite/weak_undef_test.cc: New file.
9324 2008-04-03 Craig Silverstein <csilvers@google.com>
9326 * compressed_output.h (class Output_compressed_section): Use
9328 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9330 (zlib_compressed_suffix): Removed.
9331 (Output_compressed_section::set_final_data_size): Use unsigned
9333 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9334 Fix linker invocation.
9335 (flagstest_o_specialfile_and_compress_debug_sections):
9337 * testsuite/Makefile.in: Regenerated.
9339 2008-04-02 David S. Miller <davem@davemloft.net>
9341 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9342 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9344 2008-04-02 Craig Silverstein <csilvers@google.com>
9348 2008-04-02 Ian Lance Taylor <iant@google.com>
9350 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9351 parameters. Update for new key type to views_. Change all
9353 (File_read::read): Adjust for byteshift in returned view.
9354 (File_read::add_view): New function, broken out of
9356 (File_read::make_view): New function, broken out of
9358 (File_read::find_or_make_view): Add offset and aligned
9359 parameters. Rewrite accordingly. Change all callers.
9360 (File_read::get_view): Add offset and aligned parameters. Adjust
9361 for byteshift in return value.
9362 (File_read::get_lasting_view): Likewise.
9363 * fileread.h (class File_read): Update declarations.
9364 (class File_read::View): Add byteshift_ field. Add byteshift to
9365 constructor. Add byteshift method.
9366 * archive.h (Archive::clear_uncached_views): New function.
9367 (Archive::get_view): Add aligned parameter. Change all callers.
9368 * object.h (Object::get_view): Add aligned parameter. Change all
9370 (Object::get_lasting_view): Likewise.
9372 * fileread.cc (File_read::release): Don't call clear_views if
9373 there are multiple objects.
9374 * fileread.h (File_read::clear_uncached_views): New function.
9375 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9378 2008-03-31 Cary Coutant <ccoutant@google.com>
9380 Add thin archive support.
9381 * archive.cc (Archive::armagt): New const.
9382 (Archive::setup): Remove task parameter and calls to unlock.
9383 (Archive::unlock_nested_archives): New function.
9384 (Archive::read_header): Add nested_off parameter. Change
9386 (Archive::interpret_header): Likewise.
9387 (Archive::include_all_members): Change to handle thin
9389 (Archive::include_member): Likewise.
9390 * archive.h (Archive::Archive): Add new parameters and
9392 (Archive::armagt): New const.
9393 (Archive::setup): Remove task parameter.
9394 (Archive::unlock_nested_archives): New function.
9395 (Archive::read_header): Add nested_off parameter.
9396 (Archive::interpret_header): Likewise.
9397 (Archive::Nested_archive_table): New typedef.
9398 (Archive::is_thin_archive_): New field.
9399 (Archive::nested_archives_): New field.
9400 (Archive::options_): New field.
9401 (Archive::dirpath_): New field.
9402 (Archive::task_): New field.
9403 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9404 for thin archives. Pass additional parameters to
9405 Archive::Archive. Unlock the archive file after calling
9408 2008-03-29 Ian Lance Taylor <iant@google.com>
9410 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9411 version symbol to be local.
9412 * testsuite/ver_test_4.sh: New file.
9413 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9414 (check_DATA): Add ver_test_4.syms.
9415 (ver_test_4.syms): New target.
9416 * testsuite/Makefile.in: Rebuild.
9419 (Output_section::Input_section_sort_entry::has_priority): New
9421 (Output_section::Input_section_sort_entry::match_file_name): New
9423 (Output_section::Input_section_sort_entry::match_section_name):
9425 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9427 (Output_section::Input_section_sort_entry::match_section_file):
9429 (Output_section::Input_section_sort_compare::operator()): Rewrite
9430 using new Input_section_sort_entry functions. Sort crtbegin and
9431 crtend first. Sort sections with no priority before sections with
9433 * testsuite/initpri1.c (d3): Check j != 4.
9434 (cd5): New constructor/destructor function.
9435 (main): Check j != 2.
9437 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9438 new symbol when resolving, don't call set_is_default.
9439 * testsuite/ver_test_7.cc: New file.
9440 * testsuite/ver_test_7.sh: New file.
9441 * testsuite/Makefile.am (ver_test_7.so): New target.
9442 (ver_test_7.o): New target.
9443 (check_SCRIPTS): Add ver_test_7.sh.
9444 (check_DATA): Add ver_test_7.syms.
9445 (ver_test_7.syms): New target.
9447 2008-03-28 Ian Lance Taylor <iant@google.com>
9449 * layout.cc (Layout::layout): If we see an input section with a
9450 name that needs sorting, set the must_sort flag for the output
9452 (Layout::make_output_section): If the name of the output section
9453 indicates that it might require sorting, set the may_sort flag.
9454 * output.h (Output_section::may_sort_attached_input_sections): New
9456 (Output_section::set_may_sort_attached_input_sections): New
9458 (Output_section::must_sort_attached_input_sections): New
9460 (Output_section::set_must_sort_attached_input_sections): New
9462 (class Output_section): Declare Input_section_sort_entry. Define
9463 Input_section_sort_compare. Declare
9464 sort_attached_input_sections. Add new fields:
9465 may_sort_attached_input_sections_,
9466 must_sort_attached_input_sections_,
9467 attached_input_sections_are_sorted_.
9468 * output.cc (Output_section::Output_section): Initialize new
9470 (Output_section::add_input_section): Add an entry to
9471 input_sections_ if may_sort or must_sort are true.
9472 (Output_section::set_final_data_size): Call
9473 sort_attached_input_sections if necessary.
9474 (Output_section::Input_section_sort_entry): Define new class.
9475 (Output_section::Input_section_sort_compare::operator()): New
9477 (Output_section::sort_attached_input_sections): New function.
9478 * configure.ac: Check whether the compiler supports constructor
9479 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9480 * testsuite/initpri1.c: New file.
9481 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9482 CONSTRUCTOR_PRIORITY.
9483 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9484 (initpri1_LDFLAGS): New variable.
9485 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9487 2008-03-27 Ian Lance Taylor <iant@google.com>
9489 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9490 * testsuite/common_test_1.c: New file.
9491 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9492 (common_test_1_SOURCES): New variable.
9493 (common_test_1_DEPENDENCIES): New variable.
9494 (common_test_1_LDFLAGS): New variable.
9496 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9497 and commons_ correctly when NAME/VERSION does not override
9499 * testsuite/ver_test_6.c: New file.
9500 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9501 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9502 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9504 2008-03-26 Ian Lance Taylor <iant@google.com>
9506 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9507 of an undefined symbol from a version script.
9508 * testsuite/Makefile.am (ver_test_5.so): New target.
9509 (ver_test_5.o): New target.
9510 (check_SCRIPTS): Add ver_test_5.sh.
9511 (check_DATA): Add ver_test_5.syms.
9512 (ver_test_5.syms): New target.
9513 * testsuite/ver_test_5.cc: New file.
9514 * testsuite/ver_test_5.script: New file.
9515 * testsuite/ver_test_5.sh: New file.
9516 * Makefile.in, testsuite/Makefile.in: Rebuild.
9519 Fix problems building gold with gcc 4.3.0.
9520 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9521 (gold_error_at_location, gold_warning_at_location): Use it.
9522 * configure.ac: Check whether we can compile and use a template
9523 function with a printf attribute.
9524 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9525 when jumping over bytes.
9526 * object.cc: Instantiate Object::read_section_data.
9527 * debug.h: Include <cstring>
9528 * dwarf_reader.cc: Include <algorithm>
9529 * main.cc: Include <cstring>.
9530 * options.cc: Include <cstring>.
9531 * output.cc: Include <cstring>.
9532 * script.cc: Include <cstring>.
9533 * script.h: Include <string>.
9534 * symtab.cc: Include <cstring> and <algorithm>.
9535 * target-select.cc: Include <cstring>.
9536 * version.cc: Include <string>.
9537 * testsuite/testmain.cc: Include <cstdlib>.
9538 * configure, config.in: Rebuild.
9540 2008-03-25 Ian Lance Taylor <iant@google.com>
9542 * options.cc: Include "../bfd/bfdver.h".
9543 (options::help): Print bug reporting address.
9545 * version.cc (print_version): Adjust output for current value of
9550 * options.cc (options::help): Print list of supported targets.
9551 * target-select.h: Include <vector>.
9552 (class Target_selector): Make machine_, size_, and is_big_endian_
9553 fields const. Add bfd_name_ and instantiated_target_ fields.
9554 (Target_selector::Target_selector): Add bfd_name parameter.
9555 (Target_selector::recognize): Make non-virtual, call
9557 (Target_selector::recognize_by_name): Make non-virtual, call
9558 do_recognize_by_name.
9559 (Target_selector::supported_names): New function.
9560 (Target_selector::bfd_name): New function.
9561 (Target_selector::do_instantiate_target): New pure virtual
9563 (Target_selector::do_recognize): New virtual function.
9564 (Target_selector::do_recognize_by_name): New virtual function.
9565 (Target_selector::instantiate_target): New private function.
9566 (supported_target_names): Declare.
9567 * target-select.cc (Target_selector::Target_selector): Update for
9568 new parameter and fields.
9569 (select_target_by_name): Check that the name matches before
9570 calling recognize_by_name.
9571 (supported_target_names): New function.
9572 * i386.cc (class Target_selector_i386): Update Target_selector
9573 constructor call. Remove recognize and recognize_by_name. Add
9574 do_instantiate_target.
9575 * x86_64.cc (class Target_selector_x86_64): Likewise.
9576 * testsuite/testfile.cc (class Target_selector_test): Update for
9577 changes to Target_selector.
9579 * README: Rewrite, with some notes on unsupported features.
9581 2008-03-24 Cary Coutant <ccoutant@google.com>
9583 * i386.cc (Target_i386::Got_type): New enum declaration.
9584 (Target_i386::Scan::local): Updated callers of Output_data_got
9586 (Target_i386::Scan::global): Likewise.
9587 (Target_i386::Relocate::relocate): Likewise.
9588 (Target_i386::Relocate::relocate_tls): Likewise.
9589 * object.h (Got_offset_list): New class.
9590 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9591 (Sized_relobj::local_got_offset): Likewise.
9592 (Sized_relobj::set_local_got_offset): Likewise.
9593 (Sized_relobj::local_has_tls_got_offset): Removed.
9594 (Sized_relobj::local_tls_got_offset): Removed.
9595 (Sized_relobj::set_local_tls_got_offset): Removed.
9596 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9597 * output.cc (Output_data_got::add_global): Added got_type parameter.
9598 (Output_data_got::add_global_with_rel): Likewise.
9599 (Output_data_got::add_global_with_rela): Likewise.
9600 (Output_data_got::add_global_pair_with_rel): New function.
9601 (Output_data_got::add_global_pair_with_rela): New function.
9602 (Output_data_got::add_local): Added got_type parameter.
9603 (Output_data_got::add_local_with_rel): Likewise.
9604 (Output_data_got::add_local_with_rela): Likewise.
9605 (Output_data_got::add_local_pair_with_rel): New function.
9606 (Output_data_got::add_local_pair_with_rela): New function.
9607 (Output_data_got::add_global_tls): Removed.
9608 (Output_data_got::add_global_tls_with_rel): Removed.
9609 (Output_data_got::add_global_tls_with_rela): Removed.
9610 (Output_data_got::add_local_tls): Removed.
9611 (Output_data_got::add_local_tls_with_rel): Removed.
9612 (Output_data_got::add_local_tls_with_rela): Removed.
9613 * output.h (Output_data_got::add_global): Added got_type parameter.
9614 (Output_data_got::add_global_with_rel): Likewise.
9615 (Output_data_got::add_global_with_rela): Likewise.
9616 (Output_data_got::add_global_pair_with_rel): New function.
9617 (Output_data_got::add_global_pair_with_rela): New function.
9618 (Output_data_got::add_local): Added got_type parameter.
9619 (Output_data_got::add_local_with_rel): Likewise.
9620 (Output_data_got::add_local_with_rela): Likewise.
9621 (Output_data_got::add_local_pair_with_rel): New function.
9622 (Output_data_got::add_local_pair_with_rela): New function.
9623 (Output_data_got::add_global_tls): Removed.
9624 (Output_data_got::add_global_tls_with_rel): Removed.
9625 (Output_data_got::add_global_tls_with_rela): Removed.
9626 (Output_data_got::add_local_tls): Removed.
9627 (Output_data_got::add_local_tls_with_rel): Removed.
9628 (Output_data_got::add_local_tls_with_rela): Removed.
9629 * resolve.cc (Symbol::override_base_with_special): Removed
9630 reference to has_got_offset_ field.
9631 * symtab.cc (Symbol::init_fields): Replaced initialization
9632 of got_offset_ with got_offsets_. Removed initialization
9634 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9635 (Symbol::got_offset): Likewise.
9636 (Symbol::set_got_offset): Likewise.
9637 (Symbol::has_tls_got_offset): Removed.
9638 (Symbol::tls_got_offset): Removed.
9639 (Symbol::set_tls_got_offset): Removed.
9640 (Symbol::got_offset_): Removed.
9641 (Symbol::tls_mod_got_offset_): Removed.
9642 (Symbol::tls_pair_got_offset_): Removed.
9643 (Symbol::got_offsets_): New field.
9644 (Symbol::has_got_offset): Removed.
9645 (Symbol::has_tls_mod_got_offset): Removed.
9646 (Symbol::has_tls_pair_got_offset): Removed.
9647 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9648 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9650 (Target_x86_64::Scan::global): Likewise.
9651 (Target_x86_64::Relocate::relocate): Likewise.
9652 (Target_x86_64::Relocate::relocate_tls): Likewise.
9654 2008-03-25 Ben Elliston <bje@au.ibm.com>
9656 * yyscript.y: Fix spelling error in comment.
9658 2008-03-24 Ian Lance Taylor <iant@google.com>
9660 * options.h (class General_options): Define build_id option.
9661 * layout.h (class Layout): Declare write_build_id, create_note,
9662 create_build_id. Add build_id_note_ member.
9663 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9664 "libiberty.h", "md5.h", "sha1.h".
9665 (Layout::Layout): Initialize eh_frame_data_,
9666 eh_frame_hdr_section_, and build_id_note_.
9667 (Layout::finalize): Call create_build_id.
9668 (Layout::create_note): New function, broken out of
9669 Layout::create_gold_note.
9670 (Layout::create_gold_note): Call create_note.
9671 (Layout::create_build_id): New function.
9672 (Layout::write_build_id): New function.
9673 (Close_task_runner::run): Call write_build_id.
9675 * x86_64.cc: Correct license to GPLv3.
9677 2008-03-23 Ian Lance Taylor <iant@google.com>
9679 * options.cc: Include "demangle.h".
9680 (parse_optional_string): New function.
9681 (parse_long_option): Handle takes_optional_argument.
9682 (parse_short_option): Update dash_z initializer. Handle
9683 takes_optional_argument.
9684 (General_options::General_options): Initialize do_demangle_.
9685 (General_options::finalize): Set do_demangle_. Handle demangling
9687 * options.h (parse_optional_string): Declare.
9688 (struct One_option): Add optional_arg field. Update constructor.
9689 Update call constructor calls. Add takes_optional_argument
9691 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9692 (DEFINE_optional_string): Define.
9693 (General_options::demangle): Change from DEFINE_bool to
9694 DEFINE_optional_string.
9695 (General_options::no_demangle): New function.
9696 (General_options::do_demangle): New function.
9697 (General_options::set_do_demangle): New function.
9698 (General_options::execstack_status_): Move definition to end of
9700 (General_options::static_): Likewise.
9701 (General_options::do_demangle_): New field.
9702 * object.cc (big_endian>::get_symbol_location_info): Call
9703 Options::do_demangle, not Options::demangle.
9704 * symtab.cc (demangle): Likewise.
9706 2008-03-22 Ian Lance Taylor <iant@google.com>
9708 * gold.h: Include <cstddef> and <sys/types.h>
9709 * options.h: Include <cstring>.
9711 2008-03-21 Ian Lance Taylor <iant@google.com>
9713 * Added source code to GNU binutils.
projects / deliverable / binutils-gdb.git / blob