1 2011-03-07 Ian Lance Taylor <iant@google.com>
4 * options.h (class General_options): Add -dy and -dn.
6 2011-03-02 Cary Coutant <ccoutant@google.com>
8 * testsuite/script_test_9.t: Add TLS segment.
10 2011-03-02 Simon Baldwin <simonb@google.com>
12 * configure.ac: Add check for gnu_indirect_function support in
13 the toolchain building binutils.
16 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
18 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
20 (Symbol_table::sized_finalize_symbol) Mark symbol only present
21 in plugin files as not needed in the symbol table.
23 2011-02-11 Sriraman Tallam <tmsriram@google.com>
25 * output.cc (Output_section::add_input_section): Delay fill
26 generation for section ordering.
28 2011-02-09 Ian Lance Taylor <iant@google.com>
31 * object.h (class Sized_relobj): Remove clear_local_symbols.
32 * reloc.cc (Sized_relobj::do_relocate): Don't call
35 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
37 * plugin.cc (is_visible_from_outside): Return true for symbols
40 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
42 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
45 2011-02-02 Sriraman Tallam <tmsriram@google.com>
47 * icf.h (is_section_foldable_candidate): Change type of parameter
49 * icf.cc (Icf::find_identical_sections): Change type of local variable
50 section_name to be std::string.
51 (is_function_ctor_or_dtor): Change type of parameter to std::string.
53 2011-01-25 Ian Lance Taylor <iant@google.com>
55 * script.cc (script_add_extern): Rewrite to use
58 2011-01-25 Doug Kwan <dougkwan@google.com>
60 * icf.cc (get_section_contents): Always lock section's object.
62 2011-01-24 Ian Lance Taylor <iant@google.com>
64 * options.h (class General_options): Accept
65 --no-detect-odr-violations.
67 2011-01-24 Ian Lance Taylor <iant@google.com>
69 * version.cc (version_string): Bump to 1.11.
71 2011-01-24 Ian Lance Taylor <iant@google.com>
73 * plugin.cc (class Plugin_rescan): Define new class.
74 (Plugin_manager::claim_file): Set any_claimed_.
75 (Plugin_manager::save_archive): New function.
76 (Plugin_manager::save_input_group): New function.
77 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
79 (Plugin_manager::new_undefined_symbol): New function.
80 (Plugin_manager::rescan): New function.
81 (Plugin_manager::rescannable_defines): New function.
82 (Plugin_manager::add_input_file): Set any_added_.
83 * plugin.h (class Plugin_manager): define new fields rescannable_,
84 undefined_symbols_, any_claimed_, and any_added_. Declare
85 Plugin_rescan as friend. Declare new functions.
86 (Plugin_manager::Rescannable): Define type.
87 (Plugin_manager::Rescannable_list): Define type.
88 (Plugin_manager::Undefined_symbol_list): Define type.
89 (Plugin_manager::Plugin_manager): Initialize new fields.
90 * archive.cc (Archive::defines_symbol): New function.
91 (Add_archive_symbols::run): Pass archive to plugins if any.
92 * archive.h (class Archive): Declare defines_symbol.
93 * readsyms.cc (Input_group::~Input_group): New function.
94 (Finish_group::run): Pass input_group to plugins if any.
95 * readsyms.h (class Input_group): Declare destructor.
96 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
99 2011-01-10 Ian Lance Taylor <iant@google.com>
101 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
103 (Layout::set_segment_offsets): Reset increase_relro before calling
104 set_section_addresses a second time.
106 2011-01-04 Cary Coutant <ccoutant@google.com>
108 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
109 sections before NOBITS sections.
111 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
113 * version.cc (print_version): Update copyright to 2011.
115 2010-12-23 Cary Coutant <ccoutant@google.com>
117 * output.h (Output_data_reloc::add_output_section): Pass OD instead
118 of OS to this->add. Add OD parameter to second form of the function.
120 2010-12-20 Ian Lance Taylor <iant@google.com>
122 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
123 second of two consecutive entries with same offset.
125 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
127 * testsuite/Makefile.am (ifuncmain2static_LDADD)
128 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
129 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
130 to avoid unneeded links against $(LDADD).
131 * testsuite/Makefile.in: Regenerate.
133 2010-12-15 Ian Lance Taylor <iant@google.com>
136 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
137 for R_X86_64_32 and R_X86_64_PC32.
138 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
139 ver_matching_def_pic.o.
140 (ver_matching_def_pic.o): New target.
142 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
144 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
145 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
146 Move definition before File_read::View member definitions.
147 (File_read::View::~View): Initialize and hold lock before
148 updating current_mapped_bytes.
150 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
152 * dwarf_reader.cc: Remove outdated comment.
153 * gold-threads.cc: Fix typo in error message.
154 * archive.cc: Fix typos in comments.
155 * archive.h: Likewise.
156 * arm-reloc-property.cc: Likewise.
157 * arm-reloc-property.h: Likewise.
158 * arm-reloc.def: Likewise.
160 * attributes.h: Likewise.
162 * ehframe.cc: Likewise.
163 * fileread.h: Likewise.
167 * incremental.h: Likewise.
168 * int_encoding.cc: Likewise.
169 * layout.h: Likewise.
172 * object.cc: Likewise.
173 * object.h: Likewise.
174 * options.cc: Likewise.
175 * readsyms.cc: Likewise.
176 * reduced_debug_output.cc: Likewise.
177 * reloc.cc: Likewise.
178 * script-sections.cc: Likewise.
179 * sparc.cc: Likewise.
180 * symtab.h: Likewise.
181 * target-reloc.h: Likewise.
182 * target.cc: Likewise.
183 * target.h: Likewise.
184 * timer.cc: Likewise.
186 * x86_64.cc: Likewise.
188 2010-12-09 Cary Coutant <ccoutant@google.com>
190 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
192 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
193 parameter; change all callers.
194 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
195 * options.h (warn_execstack): New option.
197 2010-12-07 Doug Kwan <dougkwan@google.com>
199 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
200 like function call relocations.
202 2010-12-07 Ian Lance Taylor <iant@google.com>
204 * archive.cc (Archive::get_elf_object_for_member): Permit
205 punconfigured to be NULL.
206 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
207 (Archive::include_member): Pass NULL to get_elf_object_for_member
208 if we searched for the archive and this is the first included
211 2010-12-01 Ian Lance Taylor <iant@google.com>
213 * dwarf_reader.h (class Sized_dwarf_line_info): Add
214 track_relocs_type_ field.
215 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
216 Set track_relocs_type_.
217 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
218 contents when using RELA relocs.
219 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
221 * reloc.cc (Track_relocs::next_addend): New function.
222 * reloc.h (class Track_relocs): Declare next_addend.
224 2010-12-01 Ian Lance Taylor <iant@google.com>
226 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
229 2010-12-01 Ian Lance Taylor <iant@google.com>
231 * README: Update compilers known to work and fail.
233 2010-11-23 Matthias Klose <doko@ubuntu.com>
235 * configure.in: For --enable-gold, handle value `default' instead of
236 `both*'. Always install ld as ld.bfd, install as ld if gold is
238 * configure: Regenerate.
240 2010-11-18 Doug Kwan <dougkwan@google.com>
242 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
243 and right_alignment to be zero. Store result alignment only if it is
244 greater than existing alignment.
246 2010-11-16 Cary Coutant <ccoutant@google.com>
249 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
250 Check for ".zdebug_line".
252 2010-11-16 Doug Kwan <dougkwan@google.com>
253 Cary Coutant <ccoutant@google.com>
255 * output.h (Output_segment::set_section_addresses): Pass increase_relro
256 by reference; adjust all callers.
257 * output.cc (Output_segment::set_section_addresses): Adjust references
258 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
260 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
261 end at page boundary.
263 2010-11-16 Cary Coutant <ccoutant@google.com>
266 * layout.cc (Layout::choose_output_section): Transform names of
267 compressed sections even when using a script with a SECTIONS clause.
268 (Layout::output_section_name): Remove code to transform
269 compressed debug section names.
270 * output.cc (Output_section::add_input_section): Use uncompressed
271 section size when tracking input sections.
273 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
275 * symtab.h (Symbol::NON_PIC_REF): Remove.
276 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
277 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
278 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
279 (Symbol::use_plt_offset): Take a flags argument and pass it
280 directly to needs_dynamic_reloc. Restrict check for undefined
281 weak symbols to function calls.
282 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
283 (Target_arm::Scan::global): Use it.
284 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
285 (Target_arm::Relocate::relocate): Likewise.
286 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
287 parameter with an r_type parameter. Use get_reference_flags
289 (Target_arm::Relocate::relocate): Update accordingly.
290 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
291 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
292 (Target_i386::Scan::global): Likewise.
293 (Target_i386::Relocate::relocate): Likewise.
294 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
295 parameter with an r_type parameter. Use get_reference_flags
297 (Target_i386::Relocate::relocate): Update accordingly.
298 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
299 (Target_powerpc::Scan::global): Use it.
300 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
301 (Target_powerpc::Relocate::relocate): Likewise.
302 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
303 (Target_sparc::Scan::global): Use it.
304 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
305 (Target_sparc::Relocate::relocate): Likewise.
306 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
307 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
308 (Target_x86_64::Scan::global): Likewise.
309 (Target_x86_64::Relocate::relocate): Likewise.
311 2010-11-08 Doug Kwan <dougkwan@google.com>
312 Cary Coutant <ccoutant@google.com>
314 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
315 (Arm_exidx_merge_section::section_contents_): New data member.
316 (Arm_input_section::Arm_input_section): Initialize original_contents_.
317 (Arm_input_section::~Arm_input_section): De-allocate memory.
318 (Arm_input_section::original_contents_): New data member.
319 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
320 in parameters instead of calling Object::section_contents without
322 (Arm_output_section::group_section): New parameter TASK. Pass it
323 to callees that need locking objects.
324 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
325 to lock EXIDX input sections. Fix a formatting issue. Call
326 Arm_exidx_merged_section::build_contents to create merged section
328 (Arm_output_section::create_stub_group): New parameter TASK. Use it
329 to lock object of stub table owner.
330 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
331 TEXT_SIZE to initialize data member TEXT_SIZE_.
332 (Arm_exidx_input_section::addralign): Fix typo in comment.
333 (Arm_exidx_input_section::text_size): New method.
334 (Target_arm::do_relax): New parameter TASK. Pass it to callees
335 that require locking objects. Lock objects before scanning for stubs
336 and updating local symbols.
337 (Arm_input_section<big_endian>::init): Copy contents of original
339 (Arm_input_section<big_endian>::do_write): Use saved contents of
340 original input section instead of calling Object::section_contents
342 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
343 size without calling Object::section_size().
344 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
345 for size. Allocate a buffer for merged EXIDX entries.
346 (Arm_exidx_merged_section::build_contents): New method.
347 (Arm_exidx_merged_section::do_write): Move merge section contents
348 building code to Arm_exidx_merged_section::build_contetns. Write
349 out contetns in buffer instead of building it on the fly.
350 (Arm_relobj::make_exidx_input_section): Also pass text section size
351 to Arm_exidx_input_section constructor.
352 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
353 (Arm_dynobj::do_read_symbols): Fix memory leak.
354 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
355 * target.h: (class Task): Add forward declaration.
356 (Target::relax): Add new parameter TASK and pass it to
358 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
360 2010-11-05 Cary Coutant <ccoutant@google.com>
363 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
364 object when reading from the file.
365 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
367 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
368 when reading section contents.
369 (get_section_contents): Likewise.
370 (icf::find_identical_sections): Likewise.
371 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
372 object when reading from the file.
373 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
374 the object when doing deferred section layout.
376 2010-11-03 Nick Clifton <nickc@redhat.com>
379 * script.h (class Symbol_assignment: name): New member. Returns
380 the name of the symbol.
381 * scrfipt.cc (Script_options::is_pending_assignment): New member.
382 Returns true if the given symbol name is on the list of
383 assignments wating to be processed.
384 * archive.cc (should_incldue_member): If the symbol is undefined,
385 check to see if it is on the list of symbols pending assignment.
387 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
389 * script-sections.cc (Script_sections::find_memory_region): Check
390 for a NULL output section pointer.
392 2010-10-29 Doug Kwan <dougkwan@google.com>
394 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
395 Output_section::add_relaxed_input_section.
396 * output.cc (Output_section::add_relaxed_input_section): Add new
397 arguments LAYOUT and NAME. Set section order index.
398 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
399 Copy section order index.
400 * output.h (Output_section::add_relaxed_input_section): Add new
401 arguments LAYOUT and NAME.
403 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
405 * testsuite/Makefile.am: Move gcctestdir/ld rule to
406 NATIVE_OR_CROSS_LINKER.
407 * testsuite/Makefile.in: Regenerate.
409 2010-10-20 Doug Kwan <dougkwan@google.com>
411 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
412 without SHF_LINK_ORDER flags.
413 * layout.cc (Layout::choose_output_section): Do not filter
414 SHF_LINK_ORDER flag in a relocatable link.
416 2010-10-17 Cary Coutant <ccoutant@google.com>
418 * output.h (Output_segment::set_section_addresses): Change function
419 signature. Update all callers.
420 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
422 (Output_segment::set_section_addresses): Align after last TLS
423 section. Add padding before last relro section instead of after.
425 2010-10-17 Doug Kwan <dougkwan@google.com>
427 * gold/arm.cc (Target_arm::got_section): Use correct order and set
428 GOT output section to be writable.
430 2010-10-14 Cary Coutant <ccoutant@google.com>
432 * debug.h (DEBUG_INCREMENTAL): New flag.
433 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
434 * gold.cc (queue_initial_tasks): Check parameters for incremental link
436 * incremental.cc (report_command_line): Ignore all forms of
438 * layout.cc (Layout::Layout): Check parameters for incremental link
440 * options.cc (General_options::parse_incremental): New function.
441 (General_options::parse_no_incremental): New function.
442 (General_options::parse_incremental_full): New function.
443 (General_options::parse_incremental_update): New function.
444 (General_options::incremental_mode_): New data member.
445 (General_options::finalize): Check incremental_mode_.
446 * options.h (General_options): Update help text for --incremental.
447 Add --no-incremental, --incremental-full, --incremental-update.
448 (General_options::Incremental_mode): New enum type.
449 (General_options::incremental_mode): New function.
450 (General_options::incremental_mode_): New data member.
451 * parameters.cc (Parameters::incremental_mode_): New data member.
452 (Parameters::set_options): Set incremental_mode_.
453 (Parameters::set_incremental_full): New function.
454 (Parameters::incremental): New function.
455 (Parameters::incremental_update): New function.
456 (set_parameters_incremental_full): New function.
457 * parameters.h (Parameters::set_incremental_full): New function.
458 (Parameters::incremental): New function.
459 (Parameters::incremental_update): New function.
460 (Parameters::incremental_mode_): New data member.
461 (set_parameters_incremental_full): New function.
462 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
463 incremental link mode.
464 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
465 (Sized_relobj::do_relocate_sections): Likewise.
466 * testsuite/Makefile.am (incremental_test): Use --incremental-full
468 * testsuite/Makefile.in: Regenerate.
469 * testsuite/incremental_test.sh: Filter all forms of --incremental.
471 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
473 * script-sections.h (class Script_sections): Make
474 Sections_elements typedef public.
475 * script-sections.cc (class Sort_output_sections): Add elements_
476 field. Add constructor which sets it; change all callers.
477 (Sort_output_sections::is_before): New function.
478 (Sort_output_sections::operator()): Call is_before.
479 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
481 * testsuite/script_test_10.sh: New test. Test script section
483 * testsuite/script_test_10.t: Likewise.
484 * testsuite/script_test_10.s: Likewise.
485 * testsuite/Makefile.am: Wrap the cross linker tests and the
486 common tests into NATIVE_OR_CROSS_LINKER.
487 (check_SCRIPTS): Add script_test_10.sh.
488 (check_DATA): Add script_test_10.stdout.
489 (script_test_10.o, script_test_10): New targets.
490 (script_test_10.stdout): New target.
491 * configure, testsuite/Makefile.in: Regenerate.
493 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
495 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
496 error for the deprecated relocations.
497 (Target_arm::Scan::global): Likewise.
498 (Target_arm::Relocate::relocate): Likewise.
500 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
502 * fileread.cc (Input_file::find_file): Initialize *found_name
503 and *namep when using the fallback search for case 4.
505 2010-10-11 Cary Coutant <ccoutant@google.com>
507 * options.h (class General_options): Redefine -z lazy as an alias for
508 the negation of -z now.
510 2010-10-11 Ian Lance Taylor <iant@google.com>
512 * resolve.cc (symbol_to_bits): Report the value of the unsupported
515 2010-10-06 Nick Clifton <nickc@redhat.com>
517 * script-sections.cc(class Memory_region): Remove
518 current_lma_offset_ field. Rename current_vma_offset_ to
519 current_offset_. Add last_section_ field.
520 (Memory_region::get_current_vma_address): Rename to
522 (Memory_region::get_current_lma_address): Delete.
523 (Memory_region::increment_vma_offset): Rename to
525 (Memory_region::increment_lma_offset): Delete.
526 (Memory_region::attributes_compatible): New method. Returns
527 true if the provided section is compatible with the region.
528 (Memory_region::get_last_section): New method. Returns the last
529 section to use the region.
530 (Memory_region::set_last_section): New method. Stores the last
531 section to use the region.
532 (Script_sections::block_in_region): New method. Returns true if
533 a block of memory is contained within a region.
534 (Script_sections::find_memory_region): New method. Locates a
535 memory region to be used to set a VMA or LMA address.
536 (Output_section_definition::set_section_addresses): Add code to
537 check for addresses set by memory regions.
538 (Output_segment::set_section_addresses): Remove memory region
540 (Script_sections::create_segment): Add a warning if a header
541 segment is created outside of any region.
542 * script-sections.h (class Script_sections): Add prototypes for
543 find_memory_region and block_in_region methods.
544 * testsuite/memory_test.s: Use .long instead of .word.
545 * testsuite/memory_test.t: Add some more output sections.
546 * testsuite/memory_test.sh: Update expected output.
548 2010-10-02 Doug Kwan <dougkwan@google.com>
550 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
551 defintion to symtab.h
552 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
553 declaration to defintion.
555 2010-10-01 Nick Clifton <nickc@redhat.com>
557 * expression.cc (eval): Replace dummy argument with NULL.
558 (eval_maybe_dot): Check for a NULL result section pointer.
559 (Symbol_expression::value): Likewise.
560 (Dot_expression::value): Likewise.
561 (BINARY_EXPRESSION): Likewise.
562 (Max_expression::value): Likewise.
563 (Min_expression::value): Likewise.
564 (Absolute_expression::value): Likewise.
565 (Addr_expression::value_from_output_section): Likewise.
566 (Loaddddr_expression::value_from_output_section): Likewise.
567 (Segment_start_expression::value): Likewise.
569 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
571 (Sections_elememt_dot_assignment::set_section_addresses):
573 (Output_data_expression::do_write_to_buffer): Likewise.
574 (Output_section_definition::finalize_symbols): Likewise.
575 (Output_section_definition::set_section_addresses): Likewise.
577 2010-09-30 Doug Kwan <dougkwan@google.com>
579 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
581 2010-09-28 Sriraman Tallam <tmsriram@google.com>
583 * target.h (Target::can_icf_inline_merge_sections): New virtual
585 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
587 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
589 * icf.cc (get_section_contents): Inline merge sections only when
592 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
594 * configure: Regenerate.
596 2010-09-17 Ian Lance Taylor <iant@google.com>
598 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
599 * testsuite/Makefile.am (memory_test.o): New target.
600 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
602 * testsuite/Makefile.in: Rebuild.
604 2010-09-17 Doug Kwan <dougkwan@google.com>
606 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
607 defintion if relocation uses GOT entries of the symbol.
608 * testsuite/icf_safe_test.sh: Fix test.
609 * testsuite/icf_safe_so_test.sh: Fix test.
611 2010-09-16 Cary Coutant <ccoutant@google.com>
613 * script_sections.cc (class Memory_region): Remove "NULL" from
614 vector initializations.
616 2010-09-15 Cary Coutant <ccoutant@google.com>
618 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
619 Resolve forwarding symbols.
621 2010-09-15 Doug Kwan <dougkwan@google.com>
623 * gold/testsuite/script_test_3.t: Add ARM special sections.
624 * gold/testsuite/script_test_4.t: Same.
625 * gold/testsuite/script_test_5.t: Same.
626 * gold/testsuite/script_test_6.t: Same.
627 * gold/testsuite/script_test_7.t: Same.
628 * gold/testsuite/script_test_7.t: Same.
629 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
631 2010-09-14 Cary Coutant <ccoutant@google.com>
633 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
634 (Target_x86_64::Relocate::relocate_tls): Replace check for
635 saw_tls_block_reloc_ with test for executable section.
637 2010-09-12 Cary Coutant <ccoutant@google.com>
639 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
640 position-independent executables to shared libraries need dynamic
642 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
643 position-independent executables.
644 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
645 * testsuite/Makefile.in: Regenerate.
647 2010-09-10 Nick Clifton <nickc@redhat.com>
650 * testsuite/memory_test.t: Discard any sections that are not
653 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
656 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
657 "This::" to work around a bug in gcc 4.2.
659 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
661 2010-09-09 Rafael Espindola <espindola@google.com>
663 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
664 sections with different PF_X flags in the same segment.
665 (Layout::find_first_load_seg): Search all segments to find the first
667 * options.h (rosegment): New.
669 2010-09-08 Rafael Espindola <espindola@google.com>
671 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
673 2010-09-08 Doug Kwan <dougkwan@google.com>
675 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
676 (Arm_relobj::do_relocate_sections): Add new parameter for output
677 file to match the parent.
678 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
679 of local symbols instead of input values. Update code to track
680 changes in gold::relocate_section.
681 * object.cc (Sized_relobj::compute_final_local_value): New methods.
682 (Sized_relobj::compute_final_local_value_internal): New methods.
683 (Sized_relobj::do_finalize_local_symbols): Move code from loop
684 body into private version of Sized_relobj::compute_final_local_value.
685 Call the inline method.
686 * object.h (Symbol_value::Symbol_value): Define destructor. Free
687 merged symbol value if there is one.
688 (Symbol_value::has_output_value): New method defintiion.
689 (Sized_relobj::Compute_final_local_value_status): New enum type.
690 (Sized_relobj::compute_final_local_value): New methods.
691 (Sized_relobj::compute_final_local_value_internal): New methods.
692 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
693 and arm_cortex_a8.sh.
694 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
695 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
697 * Makefile.in: Regenerate.
698 * testsuite/arm_bl_out_of_range.s: Update test.
699 * testsuite/thumb_bl_out_of_range.s: Ditto.
700 * testsuite/thumb_blx_out_of_range.s: Ditto.
701 * testsuite/arm_branch_out_of_range.sh: New file.
702 * testsuite/arm_cortex_a8.sh: Ditto.
703 * testsuite/arm_cortex_a8_b.s: Ditto.
704 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
705 * testsuite/arm_cortex_a8_b_local.s: Ditto.
706 * testsuite/arm_cortex_a8_bl.s: Ditto.
707 * testsuite/arm_cortex_a8_blx.s: Ditto.
708 * testsuite/arm_cortex_a8_local.s: Ditto.
709 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
710 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
712 2010-09-08 Rafael Espindola <espindola@google.com>
714 * Makefile.am (memory_test.stdout): Run readelf with -W.
715 * Makefile.in: Regenerate.
716 * testsuite/memory_test.sh: Make the regexps accept both 32 and
719 2010-09-08 Rafael Espindola <espindola@google.com>
721 * script-sections.cc (Script_sections::add_memory_region): Convert
722 field precision to int.
723 * script.cc (script_set_section_region, script_set_section_region):
724 Convert field precision to int.
726 2010-09-08 Rafael Espindola <espindola@google.com>
728 * arm.cc (do_finalize_sections): Create the __exidx_start and
729 __exdix_end symbols even when the section is missing.
731 2010-09-08 Nick Clifton <nickc@redhat.com>
733 * README: Remove claim that MEMORY is not supported.
734 * expression.cc (script_exp_function_origin)
735 (script_exp_function_length): Move from here to ...
736 * script.cc: ... here.
737 (script_set_section_region, script_add_memory)
738 (script_parse_memory_attr, script_include_directive): New
741 (class Memory_region): New class.
742 (class Output_section_definition): Add set_memory_region,
743 set_section_vma, set_section_lma and get_section_name methods.
744 (class Script_Sections): Add add_memory_region,
745 find_memory_region, find_memory_region_origin,
746 find_memory_region_length and set_memory_region methods.
747 Have set_section_addresses method walk the list of set memory
749 Extend the print methos to display memory regions.
750 * script-sections.h: Add prototypes for new methods.
751 Add enum for MEMORY region attributes.
752 * yyscript.y: Add support for parsing MEMORY regions.
753 * script-c.h: Add prototypes for new functions.
754 * testsuite/Makefile.am: Add test of MEMORY region functionality.
755 * testsuite/Makefile.in: Regenerate.
756 * testsuite/memory_test.sh: New script.
757 * testsuite/memory_test.s: New assembler source file.
758 * testsuite/memory_test.t: New linker script.
760 2010-08-27 Doug Kwan <dougkwan@google.com>
762 * gold/resolve.cc (Symbol_table::should_override): Let a weak
763 reference override an existing dynamic weak reference.
764 * testsuite/Makefile.am: Add new test dyn_weak_ref.
765 * testsuite/Makefile.in: Regenerate.
766 * testsuite/dyn_weak_ref.sh: New file.
767 * testsuite/dyn_weak_ref_1.c: Ditto.
768 * testsuite/dyn_weak_ref_2.c: Ditto.
770 2010-08-27 Ian Lance Taylor <iant@google.com>
772 * incremental.h (class Incremental_input_entry): Add virtual
775 2010-08-27 Ian Lance Taylor <iant@google.com>
777 * testsuite/start_lib_test_3.c: Mark t3 as used.
779 2010-08-27 Nick Clifton <nickc@redhat.com>
781 * options.cc (version_script): Fix small typo in previous
784 2010-08-25 Nick Clifton <nickc@redhat.com>
786 * archive.cc: Formatting fixes: Remove whitespace between
787 typename and following asterisk. Remove whitespace between
788 function name and opening parenthesis.
789 * archive.h: Likewise.
791 * attributes.cc: Likewise.
792 * attributes.h: Likewise.
793 * common.cc: Likewise.
794 * copy-relocs.cc: Likewise.
795 * dirsearch.h: Likewise.
796 * dynobj.cc: Likewise.
797 * ehframe.cc: Likewise.
798 * ehframe.h: Likewise.
799 * expression.cc: Likewise.
800 * fileread.cc: Likewise.
801 * fileread.h: Likewise.
803 * gold-threads.cc: Likewise.
807 * incremental-dump.cc: Likewise.
808 * incremental.cc: Likewise.
809 * layout.cc: Likewise.
810 * layout.h: Likewise.
812 * merge.cc: Likewise.
814 * object.cc: Likewise.
815 * object.h: Likewise.
816 * options.cc: Likewise.
817 * options.h: Likewise.
818 * output.cc: Likewise.
819 * output.h: Likewise.
820 * plugin.cc: Likewise.
821 * plugin.h: Likewise.
822 * powerpc.cc: Likewise.
823 * reloc.cc: Likewise.
824 * script-c.h: Likewise.
825 * script-sections.cc: Likewise.
826 * script.cc: Likewise.
827 * stringpool.cc: Likewise.
828 * symtab.cc: Likewise.
829 * symtab.h: Likewise.
830 * target.cc: Likewise.
831 * timer.cc: Likewise.
833 * version.cc: Likewise.
834 * x86_64.cc: Likewise.
836 2010-08-24 Nick Clifton <nickc@redhat.com>
839 * layout.cc (segment_precedes): Sort segments by their physical
840 addresses, if they have been set.
842 2010-08-23 Cary Coutant <ccoutant@google.com>
844 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
846 (Lib_group::include_member): Unlock object after deleting its
848 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
851 2010-08-19 Neil Vachharajani <nvachhar@google.com>
852 Cary Coutant <ccoutant@google.com>
854 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
855 constructor, and set_blocker.
856 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
858 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
859 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
860 * testsuite/Makefile.am (start_lib_test): New test case.
861 * testsuite/Makefile.in: Regenerate.
862 * testsuite/start_lib_test_main.c: New file.
863 * testsuite/start_lib_test_1.c: New file.
864 * testsuite/start_lib_test_2.c: New file.
865 * testsuite/start_lib_test_3.c: New file.
867 2010-08-19 Ian Lance Taylor <iant@google.com>
869 * Makefile.in: Rebuild with automake 1.11.1.
870 * aclocal.m4: Likewise.
871 * testsuite/Makefile.in: Likewise.
873 2010-08-19 Ian Lance Taylor <iant@google.com>
876 * i386.cc (class Output_data_plt_i386): Update declarations.
877 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
878 local_ifuncs_ fields.
879 (Target_i386::do_plt_section_for_global): New function.
880 (Target_i386::do_plt_section_for_local): New function.
881 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
882 parameter; change all callers. Initialize global_ifuncs_ and
883 local_ifuncs_. If doing a static link define __rel_iplt_start and
885 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
886 (Output_data_plt_i386::add_local_ifunc_entry): New function.
887 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
889 (Target_i386::make_plt_section): New function, broken out of
890 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
891 (Target_i386::make_plt_entry): Call make_plt_section.
892 (Target_i386::make_local_ifunc_plt_entry): New function.
893 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
894 (Target_i386::Scan::local): Handle IFUNC symbols. Add
895 R_386_IRELATIVE to switch.
896 (Target_i386::Scan::global): Likewise.
897 (Target_i386::Relocate::relocate): Likewise.
898 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
900 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
901 (Target_x86_64::do_plt_section_for_global): New function.
902 (Target_x86_64::do_plt_section_for_local): New function.
903 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
904 parameter; change all callers. If doing a static link define
905 __rela_iplt_start and __rela_iplt_end.
906 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
907 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
908 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
910 (Target_x86_64::make_local_ifunc_plt_entry): New function.
911 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
913 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
914 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
915 R_X86_64_IRELATIVE to switch.
916 (Target_x86_64::Scan::global): Likewise.
917 (Target_x86_64::Relocate::relocate): Likewise.
918 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
920 * target.h (class Target): Add plt_section_for_global and
921 plt_section_for_local functions. Add do_plt_section_for_global
922 and do_plt_section_for_local virtual functions.
923 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
925 (Symbol::use_plt_offset): Handle IFUNC symbol.
926 * object.cc (Sized_relobj::Sized_relobj): Initialize
928 (Sized_relobj::local_has_plt_offset): New function.
929 (Sized_relobj::local_plt_offset): New function.
930 (Sized_relobj::set_local_plt_offset): New function.
931 (Sized_relobj::do_count): Handle IFUNC symbol.
932 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
933 a bit away from input_shndx_ field. Add set_is_func_symbol and
934 is_ifunc_symbol functions.
935 (class Sized_relobj): Update declarations. Remove Tls_got_entry
936 and Local_tls_got_offsets. Define Local_plt_offsets. Add
937 local_plt_offsets_ field.
938 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
939 * output.h (class Output_section_data): Add non-const
940 output_section function.
941 (class Output_data_got): Update declarations.
942 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
943 Add use_plt_offset parameter to global and local constructors.
944 Change all callers. Change local_sym_index_ field to 31 bits.
945 Change GSYM_CODE and CONSTANT_CODE accordingly.
946 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
947 doing a static link don't set sh_link field.
948 (Output_data_got::Got_entry::write): Use PLT offset if
950 (Output_data_got::add_global_plt): New function.
951 (Output_data_got::add_local_plt): New function.
952 * target-reloc.h (relocate_section): Handle IFUNC symbol.
953 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
954 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
955 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
956 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
958 * testsuite/ifunc-sel.h: New file.
959 * testsuite/ifuncmain1.c: New file.
960 * testsuite/ifuncmain1vis.c: New file.
961 * testsuite/ifuncmod1.c: New file.
962 * testsuite/ifuncdep2.c: New file.
963 * testsuite/ifuncmain2.c: New file.
964 * testsuite/ifuncmain3.c: New file.
965 * testsuite/ifuncmod3.c: New file.
966 * testsuite/ifuncmain4.c: New file.
967 * testsuite/ifuncmain5.c: New file.
968 * testsuite/ifuncmod5.c: New file.
969 * testsuite/ifuncmain6pie.c: New file.
970 * testsuite/ifuncmod6.c: New file.
971 * testsuite/ifuncmain7.c: New file.
972 * configure, testsuite/Makefile.in: Rebuild.
974 2010-08-18 Ian Lance Taylor <iant@google.com>
977 (Output_section_incremental_inputs::write_input_files): Add cast
978 to avoid signed/unsigned comparison warning.
979 (Output_section_incremental_inputs::write_info_blocks): Likewise.
981 2010-08-12 Cary Coutant <ccoutant@google.com>
983 * common.cc (Sort_commons::operator()): Remove unnecessary code.
985 2010-08-13 Ian Lance Taylor <iant@google.com>
987 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
989 2010-08-12 Cary Coutant <ccoutant@google.com>
990 Doug Kwan <dougkwan@google.com>
992 * resolve.cc (Symbol_table::should_override): When a weak dynamic
993 defintion overrides non-weak undef, remember that the original undef
995 * symtab.cc (Symbol_table::sized_write_global): For undef without
996 an original weak binding, set binding to global in output.
997 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
998 * testsuite/Makefile.in: Regenerate.
999 * testsuite/strong_ref_weak_def.sh: New file.
1000 * testsuite/strong_ref_weak_def_1.c: Ditto.
1001 * testsuite/strong_ref_weak_def_2.c: Ditto.
1003 2010-08-12 Cary Coutant <ccoutant@google.com>
1005 * testsuite/incremental_test.sh: Rewrite.
1006 * testsuite/incremental_test_1.c: Rewrite.
1007 * testsuite/incremental_test_2.c: Rewrite.
1009 2010-08-12 Cary Coutant <ccoutant@google.com>
1011 * arm.cc (Target_arm::got_size): Add const.
1012 (Target_arm::got_entry_count): New function.
1013 (Target_arm::plt_entry_count): New function.
1014 (Target_arm::first_plt_entry_offset): New function.
1015 (Target_arm::plt_entry_size): New function.
1016 (Output_data_plt_arm::entry_count): New function.
1017 (Output_data_plt_arm::first_plt_entry_offset): New function.
1018 (Output_data_plt_arm::get_plt_entry_size): New function.
1019 * i386.cc (Target_i386::got_size): Add const.
1020 (Target_i386::got_entry_count): New function.
1021 (Target_i386::plt_entry_count): New function.
1022 (Target_i386::first_plt_entry_offset): New function.
1023 (Target_i386::plt_entry_size): New function.
1024 (Output_data_plt_i386::entry_count): New function.
1025 (Output_data_plt_i386::first_plt_entry_offset): New function.
1026 (Output_data_plt_i386::get_plt_entry_size): New function.
1027 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
1028 find_incremental_inputs_sections. Dump incremental_got_plt section.
1029 * incremental.cc: Include target.h.
1030 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
1031 parameter. Adjust all callers. Find incremental_got_plt section.
1032 (Incremental_inputs::create_data_sections): Create incremental_got_plt
1034 (Output_section_incremental_inputs::set_final_data_size): Calculate
1035 size of incremental_got_plt section.
1036 (Output_section_incremental_inputs::do_write): Write the
1037 incremental_got_plt section.
1038 (Got_plt_view_info): New struct.
1039 (Local_got_offset_visitor): New class.
1040 (Global_got_offset_visitor): New class.
1041 (Global_symbol_visitor_got_plt): New class.
1042 (Output_section_incremental_inputs::write_got_plt): New function.
1043 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
1044 Add parameter. Adjust all callers.
1045 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1046 (Incremental_inputs::got_plt_section): New function.
1047 (Incremental_inputs::got_plt_section_): New data member.
1048 (Incremental_got_plt_reader): New class.
1049 * layout.cc (Layout::create_incremental_info_sections): Add the
1050 incremental_got_plt section.
1051 * object.h (Got_offset_list::get_list): New function.
1052 (Got offset_list::for_all_got_offsets): New function.
1053 (Sized_relobj::local_got_offset_list): New function.
1054 * powerpc.cc (Target_powerpc::got_size): Add const.
1055 (Target_powerpc::got_entry_count): New function.
1056 (Target_powerpc::plt_entry_count): New function.
1057 (Target_powerpc::first_plt_entry_offset): New function.
1058 (Target_powerpc::plt_entry_size): New function.
1059 (Output_data_plt_powerpc::entry_count): New function.
1060 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
1061 (Output_data_plt_powerpc::get_plt_entry_size): New function.
1062 * sparc.cc (Target_sparc::got_size): Add const.
1063 (Target_sparc::got_entry_count): New function.
1064 (Target_sparc::plt_entry_count): New function.
1065 (Target_sparc::first_plt_entry_offset): New function.
1066 (Target_sparc::plt_entry_size): New function.
1067 (Output_data_plt_sparc::entry_count): New function.
1068 (Output_data_plt_sparc::first_plt_entry_offset): New function.
1069 (Output_data_plt_sparc::get_plt_entry_size): New function.
1070 * symtab.h (Symbol::got_offset_list): New function.
1071 (Symbol_table::for_all_symbols): New function.
1072 * target.h (Sized_target::got_entry_count): New function.
1073 (Sized_target::plt_entry_count): New function.
1074 (Sized_target::plt_entry_size): New function.
1075 * x86_64.cc (Target_x86_64::got_size): Add const.
1076 (Target_x86_64::got_entry_count): New function.
1077 (Target_x86_64::plt_entry_count): New function.
1078 (Target_x86_64::first_plt_entry_offset): New function.
1079 (Target_x86_64::plt_entry_size): New function.
1080 (Output_data_plt_x86_64::entry_count): New function.
1081 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
1082 (Output_data_plt_x86_64::get_plt_entry_size): New function.
1084 2010-08-12 Cary Coutant <ccoutant@google.com>
1086 * archive.cc: Include incremental.h.
1087 (Archive::Archive): Initialize incremental_info_.
1088 (Archive::include_member): Record archive members in incremental info.
1089 (Add_archive_symbols::run): Record begin and end of an archive in
1091 (Lib_group::include_member): Record objects in incremental info.
1092 * archive.h (Incremental_archive_entry): Forward declaration.
1093 (Archive::set_incremental_info): New member function.
1094 (Archive::incremental_info): New member function.
1095 (Archive::Unused_symbol_iterator): New class.
1096 (Archive::unused_symbols_begin): New member function.
1097 (Archive::unused_symbols_end): New member function.
1098 (Archive::incremental_info_): New data member.
1099 * incremental-dump.cc (find_input_containing_global): New function.
1100 (dump_incremental_inputs): Dump new incremental info sections.
1101 * incremental.cc: Include symtab.h.
1102 (Output_section_incremental_inputs): New class.
1103 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
1104 new incremental info sections.
1105 (Sized_incremental_binary::do_check_inputs): Likewise.
1106 (Incremental_inputs::report_archive): Remove.
1107 (Incremental_inputs::report_archive_begin): New function.
1108 (Incremental_inputs::report_archive_end): New function.
1109 (Incremental_inputs::report_object): New function.
1110 (Incremental_inputs::finalize_inputs): Remove.
1111 (Incremental_inputs::report_input_section): New function.
1112 (Incremental_inputs::report_script): Rewrite.
1113 (Incremental_inputs::finalize): Do nothing but finalize string table.
1114 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1115 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1116 (Incremental_inputs::create_data_sections): New function.
1117 (Incremental_inputs::relocs_entsize): New function.
1118 (Output_section_incremental_inputs::set_final_data_size): New function.
1119 (Output_section_incremental_inputs::do_write): New function.
1120 (Output_section_incremental_inputs::write_header): New function.
1121 (Output_section_incremental_inputs::write_input_files): New function.
1122 (Output_section_incremental_inputs::write_info_blocks): New function.
1123 (Output_section_incremental_inputs::write_symtab): New function.
1124 * incremental.h (Incremental_script_entry): Forward declaration.
1125 (Incremental_object_entry): Forward declaration.
1126 (Incremental_archive_entry): Forward declaration.
1127 (Incremental_inputs): Forward declaration.
1128 (Incremental_inputs_header_data): Remove.
1129 (Incremental_inputs_header): Remove.
1130 (Incremental_inputs_header_write): Remove.
1131 (Incremental_inputs_entry_data): Remove.
1132 (Incremental_inputs_entry): Remove.
1133 (Incremental_inputs_entry_write): Remove.
1134 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1135 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1136 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1137 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1139 (Incremental_input_entry): New class.
1140 (Incremental_script_entry): New class.
1141 (Incremental_object_entry): New class.
1142 (Incremental_archive_entry): New class.
1143 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1144 (Incremental_inputs::report_inputs): Remove.
1145 (Incremental_inputs::report_archive): Remove.
1146 (Incremental_inputs::report_archive_begin): New function.
1147 (Incremental_inputs::report_archive_end): New function.
1148 (Incremental_inputs::report_object): Change prototype.
1149 (Incremental_inputs::report_input_section): New function.
1150 (Incremental_inputs::report_script): Change prototype.
1151 (Incremental_inputs::get_reloc_count): New function.
1152 (Incremental_inputs::set_reloc_count): New function.
1153 (Incremental_inputs::create_data_sections): New function.
1154 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1155 (Incremental_inputs::inputs_section): New function.
1156 (Incremental_inputs::symtab_section): New function.
1157 (Incremental_inputs::relocs_section): New function.
1158 (Incremental_inputs::get_stringpool): Add const.
1159 (Incremental_inputs::command_line): Add const.
1160 (Incremental_inputs::inputs): Remove.
1161 (Incremental_inputs::command_line_key): New function.
1162 (Incremental_inputs::input_file_count): New function.
1163 (Incremental_inputs::input_files): New function.
1164 (Incremental_inputs::relocs_entsize): New function.
1165 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1166 (Incremental_inputs::finalize_inputs): Remove.
1167 (Incremental_inputs::Input_info): Remove.
1168 (Incremental_inputs::lock_): Remove.
1169 (Incremental_inputs::inputs_): Change type.
1170 (Incremental_inputs::inputs_map_): Remove.
1171 (Incremental_inputs::current_object_entry_): New data member.
1172 (Incremental_inputs::inputs_section_): New data member.
1173 (Incremental_inputs::symtab_section_): New data member.
1174 (Incremental_inputs::relocs_section_): New data member.
1175 (Incremental_inputs::reloc_count_): New data member.
1176 (Incremental_inputs_reader): New class.
1177 (Incremental_symtab_reader): New class.
1178 (Incremental_relocs_reader): New class.
1179 * layout.cc (Layout::finalize): Move finalization of incremental info
1180 and creation of incremental info sections to follow finalization of
1181 symbol table. Set offsets for postprocessing sections.
1182 (Layout::create_incremental_info_sections): Call
1183 Incremental_inputs::create_data_sections. Add incremental symtab
1184 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1185 sections to layout after input sections.
1186 * layout.h (struct Timespec): Forward declaration.
1187 (Layout::incremental_inputs): Add const.
1188 (Layout::create_incremental_info_sections): Add parameter.
1189 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1190 * object.cc: Include incremental.h.
1191 (Relobj::finalize_incremental_relocs): New function.
1192 (Sized_relobj::do_layout): Record input sections in incremental info.
1193 * object.h (Object::output_section): New function.
1194 (Object::output_section_offset): Moved from Relobj.
1195 (Object::get_incremental_reloc_base): New function.
1196 (Object::get_incremental_reloc_count): New function.
1197 (Object::do_output_section): New function.
1198 (Object::do_output_section_offset): Moved from Relobj.
1199 (Object::do_get_incremental_reloc_base): New function.
1200 (Object::do_get_incremental_reloc_count): New function.
1201 (Object::Object): Initialize new data members.
1202 (Relobj::output_section): Renamed do_output_section and moved to
1204 (Relobj::output_section_offset): Moved to Object.
1205 (Relobj::do_get_incremental_reloc_base): New function.
1206 (Relobj::do_get_incremental_reloc_count): New function.
1207 (Relobj::allocate_incremental_reloc_counts): New function.
1208 (Relobj::count_incremental_reloc): New function.
1209 (Relobj::finalize_incremental_relocs): New function.
1210 (Relobj::next_incremental_reloc_index): New function.
1211 (Relobj::reloc_counts_): New data member.
1212 (Relobj::reloc_bases_): New data member.
1213 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1214 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1215 (Sized_relobj::incremental_relocs_scan): New function.
1216 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1217 (Sized_relobj::incremental_relocs_write): New function.
1218 (Sized_relobj::incremental_relocs_write_reltype): New function.
1219 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1221 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1222 archives and object files elsewhere.
1223 (Add_symbols::run): Report object files here.
1224 (Finish_group::run): Report end of archive at end of group.
1225 * reloc.cc: Include layout.h, incremental.h.
1226 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1227 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1228 (Sized_relobj::incremental_relocs_scan): New function.
1229 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1230 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1231 (Sized_relobj::incremental_relocs_write): New function.
1232 (Sized_relobj::incremental_relocs_write_reltype): New function.
1233 * script.cc (read_input_script): Rewrite test for incremental link.
1234 Change call to Incremental_inputs::report_script.
1235 * symtab.h (Symbol_table::first_global_index): New function.
1236 (Symbol_table::output_count): New function.
1238 2010-08-12 Doug Kwan <dougkwan@google.com>
1240 * arm.cc (Target_arm::merge_object_attributes): Check command line
1241 options --no-wchar-size-warning and --no-enum-size-warning.
1242 * options.h (General_options): Add ld-compatible options
1243 --no-enum-size-warning and --no-wchar-size-warning.
1245 2010-08-04 Ian Lance Taylor <iant@google.com>
1247 * x86_64.cc (Target_x86_64::Scan::local): Use
1248 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1249 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1250 (Target_x86_64::Scan::global): Likewise.
1251 (Target_x86_64::Relocate::relocate): Likewise.
1252 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1255 2010-08-03 Cary Coutant <ccoutant@google.com>
1257 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1258 to reserve space in merged_strings vector. Keep total input size
1260 (Output_merge_string::do_print_merge_stats): Print total input size.
1261 * merge.h (Output_merge_string): Add input_size_ field.
1262 * stringpool.cc (Stringpool_template::string_length): Move
1263 implementations out of Stringpool_template class and place in
1265 * stringpool.h (string_length): Move out of Stringpool_template.
1267 2010-08-03 Ian Lance Taylor <iant@google.com>
1270 * layout.cc (relaxation_loop_body): If address of load segment is
1271 set, adjust address to include headers if possible.
1273 2010-08-03 Ian Lance Taylor <iant@google.com>
1275 * version.cc (version_string): Bump to 1.10.
1277 2010-08-03 Ian Lance Taylor <iant@google.com>
1280 * layout.h (enum Output_section_order): Define.
1281 (class Layout): Update declarations.
1282 * layout.cc (Layout::get_output_section): Add order parameter.
1283 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1284 is_first_non_relro parameters. Change all callers.
1285 (Layout::choose_output_section): Likewise.
1286 (Layout::add_output_section_data): Likewise.
1287 (Layout::make_output_section): Likewise. Set order.
1288 (Layout::default_section_order): New function.
1289 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1290 * output.cc (Output_section::Output_section): Initialize order_.
1291 Don't initialize deleted fields.
1292 (Output_segment::Output_segment): Don't initialize deleted
1294 (Output_segment::add_output_section_to_load): New function
1295 replacing add_output_section. Change all callers to call this or
1296 add_output_section_to_nonload.
1297 (Output_segment::add_output_section_to_nonload): New function.
1298 (Output_segment::remove_output_section): Rewrite.
1299 (Output_segment::add_initial_output_data): Likewise.
1300 (Output_segment::has_any_data_sections): Likewise.
1301 (Output_segment::is_first_section_relro): Likewise.
1302 (Output_segment::maximum_alignment): Likewise.
1303 (Output_segment::has_dynamic_reloc): New function replacing
1304 dynamic_reloc_count. Change all callers.
1305 (Output_segment::has_dynamic_reloc_list): New function replacing
1306 dynamic_reloc_count_list. Change all callers.
1307 (Output_segment::set_section_addresses): Rewrite.
1308 (Output_segment::set_offset): Rewrite.
1309 (Output_segment::find_first_and_last_list): Remove.
1310 (Output_segment::set_tls_offsets): Rewrite.
1311 (Output_segment::first_section_load_address): Likewise.
1312 (Output_segment::output_section_count): Likewise.
1313 (Output_segment::section_with_lowest_load_address): Likewise.
1314 (Output_segment::write_section_headers): Likewise.
1315 (Output_segment::print_sections_to_map): Likewise.
1316 * output.h (class Output_data): Remove dynamic_reloc_count_
1317 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1318 (Output_data::add_dynamic_reloc): Rewrite.
1319 (Output_data::has_dynamic_reloc): New function.
1320 (Output_data::dynamic_reloc_count): Remove.
1321 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1322 is_last_relro_, is_first_non_relro_, is_interp_,
1323 is_dynamic_linker_section_ fields. Add order and set_order
1324 functions. Remove is_relro_local, set_is_relro_local,
1325 is_last_relro, set_is_last_relro, is_first_non_relro,
1326 set_is_first_non_relro functions, is_interp, set_is_interp,
1327 is_dynamic_linker_section, and set_is_dynamic_linker_section
1329 (class Output_segment): Change Output_data_list from std::list to
1330 std:;vector. Add output_lists_ field. Remove output_data_ and
1331 output_bss_ fields. Update declarations.
1333 2010-08-02 Ian Lance Taylor <iant@google.com>
1335 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1336 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1337 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1339 2010-08-02 Ian Lance Taylor <iant@google.com>
1342 * script.cc (Script_options::Script_options): Initialize
1343 symbol_definitions_ and symbol_references_.
1344 (Script_options::add_symbol_assignment): Update
1345 symbol_definitions_ and symbol_references_.
1346 (Script_options::add_symbol_reference): New function.
1347 (script_symbol): New function.
1348 * script.h (class Script_options): Add symbol_definitions_ and
1349 symbol_references_ fields.
1350 (Script_options::referenced_const_iterator): New type.
1351 (Script_options::referenced_begin): New function.
1352 (Script_options::referenced_end): New function.
1353 (Script_options::is_referenced): New function.
1354 (Script_options::any_unreferenced): New function.
1355 * script-c.h (script_symbol): Declare.
1356 * yyscript.y (exp): Call script_symbol.
1357 * symtab.cc: Include "script.h".
1358 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1359 Change all callers. Check symbols referenced by scripts.
1360 (Symbol_table::add_undefined_symbols_from_command_line): Add
1361 layout parameter. Change all callers.
1362 (Symbol_table::do_add_undefined_symbols_from_command_line):
1363 Likewise. Break out loop body. Check symbols referenced by
1365 (Symbol_table::add_undefined_symbol_from_command_line): New
1366 function broken out of
1367 do_add_undefined_symbols_from_command_line.
1368 * symtab.h (class Symbol_table): Update declarations.
1369 * archive.cc: Include "layout.h".
1370 (Archive::should_include_member): Add layout parameter. Change
1371 all callers. Check for symbol mentioned in expression.
1372 * archive.h (class Archive): Update declaration.
1373 * object.cc (Sized_relobj::do_should_include_member): Add layout
1375 * object.h (Object::should_include_member): Add layout parameter.
1377 (Object::do_should_include_member): Add layout parameter.
1378 (class Sized_relobj): Update declaration.
1379 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1381 * dynobj.h (class Sized_dynobj): Update declaration.
1382 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1384 * plugin.h (class Sized_pluginobj): Update declaration.
1386 2010-08-02 Ian Lance Taylor <iant@google.com>
1389 * output.cc (Output_segment::set_offset): Search for the first and
1390 last sections rather than assuming that the list is in order.
1391 (Output_segment::find_first_and_last_list): New function.
1392 * output.h (class Output_segment): Update declarations.
1393 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1394 (relro_strip_test_SOURCES): New variable.
1395 (relro_strip_test_DEPENDENCIES): New variable.
1396 (relro_strip_test_LDFLAGS): New variable.
1397 (relro_strip_test_LDADD): New variable.
1398 (relro_strip_test.so): New target.
1400 2010-08-02 Ian Lance Taylor <iant@google.com>
1402 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1403 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1404 (Target_i386::got_tlsdesc_section): New function.
1405 (Target_i386::got_section): Create space for GOT entries for
1406 TLSDESC relocations.
1407 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1409 (Target_i386::Scan::global): Likewise.
1410 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1412 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1413 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1414 (Target_x86_64::got_tlsdesc_section): New function.
1415 (Target_x86_64::got_section): Create space for GOT entries for
1416 TLSDESC relocations.
1417 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1419 (Target_x86_64::Scan::global): Likewise.
1420 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1423 2010-08-02 Ian Lance Taylor <iant@google.com>
1425 * testsuite/final_layout.sh: Use dc to convert from hex to
1428 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1430 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1431 paramter to the call to gold::gc_process_relocs.
1432 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1433 paramter to the call to gold::gc_process_relocs.
1434 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1435 parameter to the call to gold::gc_process_relocs.
1436 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1437 template parameter to the call to gold::gc_process_relocs.
1438 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1439 paramter to the call to gold::gc_process_relocs.
1440 * gc.h (get_embedded_addend_size): New function.
1441 (gc_process_relocs): Save the size of the reloc for use by ICF.
1442 * icf.cc (get_section_contents): Get the addend from the text section
1443 for SHT_REL relocation sections.
1444 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1445 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1446 * int_encoding.h (read_from_pointer): New overloaded function.
1447 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1448 * testsuite/icf_sht_rel_addend_test.sh: New file.
1449 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1450 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1452 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1454 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1455 * Makefile.in: Regenerate.
1456 * testsuite/Makefile.in: Regenerate.
1458 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1460 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1461 * gold/testsuite/debug_msg.cc: Likewise.
1462 * gold/testsuite/odr_violation1.cc
1463 * gold/testsuite/odr_violation2.cc
1465 2010-07-21 Cary Coutant <ccoutant@google.com>
1467 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1468 string, and length fields.
1469 (Output_merge_string::Merged_strings_list): New type.
1470 (Output_merge_string::Merged_strings_lists): New typedef.
1471 (Output_merge_string): Replace merged_strings_ with
1472 merged_strings_lists_.
1473 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1474 Merged_strings_list per input object and section. Don't store pointer
1475 to the string. Don't store length with each merged string entry.
1476 (Output_merge_string::finalize_merged_data): Loop over list of merged
1477 strings lists. Recompute length of each merged string.
1479 2010-07-15 Cary Coutant <ccoutant@google.com>
1481 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1484 2010-07-14 Ian Lance Taylor <iant@google.com>
1486 * descriptors.cc (Descriptors::open): Report correct name in error
1489 2010-07-13 Doug Kwan <dougkwan@google.com>
1491 * arm.cc (Arm_input_section::Arm_input_section): For a
1492 SHT_ARM_EXIDX section, always keeps the input sections.
1493 (Arm_input_section::set_exidx_section_link): New method.
1494 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1495 has_errors_ to false.
1496 (Arm_exidx_input_section::has_errors,
1497 Arm_exidx_input_section::set_has_errors): New methods.
1498 (Arm_exidx_input_section::has_errors_): New data member.
1499 (Arm_relobj::get_exidx_shndx_list): New method.
1500 (Arm_output_section::append_text_sections_to_list): Do not skip
1501 section without SHF_EXECINSTR.
1502 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1504 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1505 section header. Make error messages more verbose. Check for
1506 a non-executable section linked to an EXIDX section.
1507 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1508 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1509 check that there is no deferred EXIDX section if we exit early.
1510 Instead of not making an EXIDX section in case of an error, make one
1511 and set the has_errors flag of it.
1512 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1513 in a relocatable link.
1514 (Target_arm::do_relax): Look for the EXIDX output section instead of
1515 assuming that it is called .ARM.exidx.
1516 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1517 section list. Do not check for SHF_EXECINSTR section flags but
1518 skip any input section with errors.
1519 * output.cc (Output_section::Output_section): Initialize
1520 always_keeps_input_sections_ to false.
1521 (Output_section::add_input_section): Check for
1522 always_keeps_input_sections_.
1523 * output.h (Output_section::always_keeps_input_sections,
1524 Output_section::set_always_keeps_input_sections): New methods.
1525 (Output_section::always_keeps_input_sections): New data member.
1527 2010-07-13 Rafael Espindola <espindola@google.com>
1529 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1530 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1532 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1533 Ian Lance Taylor <iant@google.com>
1535 * output.h (Output_section_lookup_maps::add_merge_section):
1536 Correct check of whether value was inserted.
1537 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1538 (Output_section_lookup_maps::add_relaxed_input_section):
1540 * arm.cc (Target_arm::got_section): Remove used local os.
1541 * i386.cc (Target_i386::got_section): Likewise.
1542 * x86_64.cc (Target_x86_64::got_section): Likewise.
1543 * sparc.cc (Target_sparc::got_section): Likewise.
1544 (Target_sparc::relocate): Remove unused local have_got_offset.
1545 * powerpc.cc (Target_powerpc::relocate): Likewise.
1547 2010-07-13 Ian Lance Taylor <iant@google.com>
1549 * compressed_output.cc (zlib_decompress): Fix signature in
1552 * archive.cc (Archive::include_member): Unlock an external member
1553 of a thin archive. Don't bother to delete an object we know is
1556 2010-07-12 Cary Coutant <ccoutant@google.com>
1558 * compressed_output.cc (zlib_decompress): New function.
1559 (get_uncompressed_size): New function.
1560 (decompress_input_section): New function.
1561 * compressed_output.h (get_uncompressed_size): New function.
1562 (decompress_input_section): New function.
1563 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1564 Handle compressed debug sections.
1565 * layout.cc (is_compressed_debug_section): New function.
1566 (Layout::output_section_name): Map compressed section names to
1568 * layout.h (is_compressed_debug_section): New function.
1569 (is_debug_info_section): Recognize compressed debug sections.
1570 * merge.cc: Include compressed_output.h.
1571 (Output_merge_data::do_add_input_section): Handle compressed
1573 (Output_merge_string::do_add_input_section): Handle compressed
1575 * object.cc: Include compressed_output.h.
1576 (Sized_relobj::Sized_relobj): Initialize new data members.
1577 (build_compressed_section_map): New function.
1578 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1579 * object.h (Object::section_is_compressed): New method.
1580 (Object::do_section_is_compressed): New method.
1581 (Sized_relobj::Compressed_section_map): New type.
1582 (Sized_relobj::do_section_is_compressed): New method.
1583 (Sized_relobj::compressed_sections_): New data member.
1584 * output.cc (Output_section::add_input_section): Handle compressed
1586 * reloc.cc: Include compressed_output.h.
1587 (Sized_relobj::write_sections): Handle compressed debug sections.
1589 2010-07-08 Cary Coutant <ccoutant@google.com>
1591 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1592 weak when resolving to a dynamic def.
1593 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1594 for weak undef/dynamic def cases. Adjust callers.
1595 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1596 undef_binding_weak_.
1597 (Symbol_table::sized_write_globals): Adjust symbol binding.
1598 (Symbol_table::sized_write_symbol): Add binding parameter.
1599 * symtab.h (Symbol::set_undef_binding): New method.
1600 (Symbol::is_undef_binding_weak): New method.
1601 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1602 (Symbol_table::should_override): Add new parameter.
1603 (Symbol_table::sized_write_symbol): Add new parameter.
1605 * testsuite/weak_undef_file1.cc: Add new test case.
1606 * testsuite/weak_undef_file2.cc: Fix header comment.
1607 * testsuite/weak_undef_test.cc: Add new test case.
1609 2010-06-29 Doug Kwan <dougkwan@google.com>
1611 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1612 Initialize USE_SYMBOL_.
1613 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1615 (Arm_reloc_property::uses_symbol_): New data member declaration.
1616 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1617 uses symbol value and symbol is undefined but not weakly undefined.
1619 2010-06-28 Rafael Espindola <espindola@google.com>
1621 * plugin.cc (Plugin::load): Use dlerror.
1623 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1625 * symtab.cc (detect_odr_violations): When reporting an ODR
1626 violation, report an object where the symbol is defined.
1628 2010-06-25 Doug Kwan <dougkwan@google.com>
1630 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1631 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1633 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1634 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1635 target hook to detect function points.
1636 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1637 * icf.h (Icf::check_section_for_function_pointers): Change type of
1638 parameter SECTION_NAME to const reference to std::string. Use
1639 target hook to determine if section may have unsafe pointers.
1640 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1643 2010-06-21 Rafael Espindola <espindola@google.com>
1645 * fileread.cc (Input_file::find_fie): New
1646 (Input_file::open): Use Input_file::find_fie.
1647 * fileread.h (Input_file::find_fie): New
1648 * plugin.cc (set_extra_library_path): New.
1649 (Plugin::load): Add set_extra_library_path to the transfer vector.
1650 (Plugin_manager::set_extra_library_path): New.
1651 (Plugin_manager::add_input_file): Use the extra search path if set.
1652 (set_extra_library_path(): New.
1653 * plugin.h (Plugin_manager): Add set_extra_library_path and
1656 2010-06-19 Cary Coutant <ccoutant@google.com>
1658 * layout.cc (gdb_sections): Add .debug_types.
1659 (lines_only_debug_sections): Likewise.
1661 2010-06-18 Rafael Espindola <espindola@google.com>
1663 * plugin.cc (add_input_file,add_input_library)
1664 (Plugin_manager::add_input_file): Make filename arguments const.
1665 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1668 2010-06-16 Doug Kwan <dougkwan@google.com>
1670 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1671 .ARM.attributes section if we have not merged any input
1672 attributes sections.
1674 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1676 * arm.cc: Allow combining objects with no EABI version
1679 2010-06-15 Rafael Espindola <espindola@google.com>
1681 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1683 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1685 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1686 (struct iovec): Correct !HAVE_READV definition.
1688 2010-06-10 Cary Coutant <ccoutant@google.com>
1690 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1691 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1693 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1696 * symtab.h (Symbol::is_placeholder): New member function.
1697 * target-reloc.h (relocate_section): Check for placeholder symbols.
1699 * testsuite/Makefile.am (plugin_test_8): New test.
1700 (plugin_test_9): New test.
1701 * testsuite/Makefile.in: Regenerate.
1703 2010-06-09 Nick Clifton <nickc@redhat.com>
1705 * yyscript.y (input_list_element): Allow strings prefixed with
1706 the '-' character. Treat these as libraries.
1707 * script.cc (script_add_library): New function. Adds a library
1708 specified by "-l<name>" found in an input script.
1709 * script-c.h: Add prototype for script_add_library.
1711 2010-06-07 Doug Kwan <dougkwan@google.com>
1713 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1714 Restrict stub-group size to be within long conditional branch
1715 range when working around cortex-A8 erratum.
1717 2010-06-07 Damien Diederen <dd@crosstwine.com>
1719 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1722 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1726 (Output_section::Input_section_sort_entry::compare_section_ordering):
1727 Change to return non-zero correctly.
1728 (Output_section::Input_section_sort_section_order_index_compare
1729 ::operator()): Change to fix ambiguity in comparisons.
1731 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1733 * gold.h (is_wildcard_string): New function.
1734 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1735 (Layout::layout_eh_frame): Ditto.
1736 (Layout::find_section_order_index): New method.
1737 (Layout::read_layout_from_file): New method.
1738 * layout.h (Layout::find_section_order_index): New method.
1739 (Layout::read_layout_from_file): New method.
1740 (Layout::input_section_position_): New private member.
1741 (Layout::input_section_glob_): New private member.
1742 * main.cc (main): Call read_layout_from_file here.
1743 * options.h (--section-ordering-file): New option.
1744 * output.cc (Output_section::input_section_order_specified_): New
1746 (Output_section::Output_section): Initialize new member.
1747 (Output_section::add_input_section): Add new parameter.
1748 Keep input sections when --section-ordering-file is used.
1749 (Output_section::set_final_data_size): Sort input sections when
1750 section ordering file is specified.
1751 (Output_section::Input_section_sort_entry): Add new parameter.
1753 (Output_section::Input_section_sort_entry::compare_section_ordering):
1755 (Output_section::Input_section_sort_compare::operator()): Change to
1756 consider section_order_index.
1757 (Output_section::Input_section_sort_init_fini_compare::operator()):
1758 Change to consider section_order_index.
1759 (Output_section::Input_section_sort_section_order_index_compare
1760 ::operator()): New method.
1761 (Output_section::sort_attached_input_sections): Change to sort
1762 according to section order when specified.
1763 (Output_section::add_input_section<32, true>): Add new parameter.
1764 (Output_section::add_input_section<64, true>): Add new parameter.
1765 (Output_section::add_input_section<32, false>): Add new parameter.
1766 (Output_section::add_input_section<64, false>): Add new parameter.
1767 * output.h (Output_section::add_input_section): Add new parameter.
1768 (Output_section::input_section_order_specified): New
1770 (Output_section::set_input_section_order_specified): New method.
1771 (Input_section::Input_section): Initialize section_order_index_.
1772 (Input_section::section_order_index): New method.
1773 (Input_section::set_section_order_index): New method.
1774 (Input_section::section_order_index_): New member.
1775 (Input_section::Input_section_sort_section_order_index_compare): New
1777 (Output_section::input_section_order_specified_): New member.
1778 * script-sections.cc (is_wildcard_string): Delete and move modified
1780 (Output_section_element_input::Output_section_element_input): Modify
1781 call to is_wildcard_string.
1782 (Output_section_element_input::Input_section_pattern
1783 ::Input_section_pattern): Ditto.
1784 (Output_section_element_input::Output_section_element_input): Ditto.
1785 * testsuite/Makefile.am (final_layout): New test case.
1786 * testsuite/Makefile.in: Regenerate.
1787 * testsuite/final_layout.cc: New file.
1788 * testsuite/final_layout.sh: New file.
1790 2010-06-01 Rafael Espindola <espindola@google.com>
1792 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1794 2010-06-01 Rafael Espindola <espindola@google.com>
1796 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1797 visibility of symbols.
1799 2010-05-27 Doug Kwan <dougkwan@google.com>
1801 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1802 from start of output section instead of address for a local symbol
1803 in a merged or relaxed section when doing a relocatable link.
1805 2010-05-26 Rafael Espindola <espindola@google.com>
1808 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1809 adding sections the garbage collector removed.
1810 * gold/testsuite/Makefile.am: Add test.
1811 * gold/testsuite/Makefile.in: Regenerate.
1812 * gold/testsuite/plugin_test_7.sh: New.
1813 * gold/testsuite/plugin_test_7_1.c: New.
1814 * gold/testsuite/plugin_test_7_2.c: New.
1816 2010-05-26 Rafael Espindola <espindola@google.com>
1818 * script-sections.cc (Output_section_definition::set_section_addresses):
1819 Check for --section-start.
1821 2010-05-26 Doug Kwan <dougkwan@google.com>
1823 * arm.cc (Arm_scan_relocatable_relocs): New class.
1824 (Target_arm::relocate_special_relocatable): New method.
1825 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1826 (Arm_relocate_functions::thumb_branch_common): Same.
1827 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1828 instead of Default_scan_relocatable_relocs.
1829 * target-reloc.h (relocate_for_relocatable): Let target handle
1830 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1831 * target.h (Sized_target::relocate_special_relocatable): New method.
1833 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1835 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1837 2010-05-23 Doug Kwan <dougkwan@google.com>
1839 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1841 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1842 with a direct branch, not a conditional branch, to a stub.
1843 * merge.cc (Output_merge_base::record_input_section): New method
1845 (Output_merge_data::do_add_input_section): Record input section if
1846 keeps-input-sections flag is set.
1847 (Output_merge_string::do_add_input_section): Ditto.
1848 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1849 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1851 (Output_merge_base::keeps_input_sections,
1852 Output_merge_base::set_keeps_input_sections,
1853 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1855 (Output_merge_base::Input_sections): New type declaration.
1856 (Output_merge_base::input_sections_begin,
1857 Output_merge_base::input_sections_end,
1858 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1859 (Output_merge_base::bool keeps_input_sections_,
1860 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1861 Output_merge_base::input_sections_): New data members.
1862 (Output_merge_data::do_set_keeps_input_sections): New method
1864 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1865 * output.cc (Output_section::Input_section::relobj): Move method
1866 defintion from class declaration to here and handle merge sections.
1867 (Output_section::Input_section::shndx): Ditto.
1868 (Output_section::Output_section): Remove initializations of removed
1869 data members and initialize new data member LOOKUP_MAPS_.
1870 (Output_section::add_input_section): Set keeps-input-sections flag
1871 for a newly created merge output section as appropriate. Adjust code
1872 to use Output_section_lookup_maps class.
1873 (Output_section::add_relaxed_input_section): Adjst code for lookup
1874 maps code refactoring.
1875 (Output_section::add_merge_input_section): Add a new parameter
1876 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1877 class. If adding input section to a newly created merge output
1878 section fails, remove the new merge section.
1879 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1880 Adjust code for use of the Output_section_lookup_maps class.
1881 (Output_section::find_merge_section): Ditto.
1882 (Output_section::build_lookup_maps): New method defintion.
1883 (Output_section::find_relaxed_input_section): Adjust code to use
1884 Output_section_lookup_maps class.
1885 (Output_section::get_input_sections): Export merge sections. Adjust
1886 code to use Output_section_lookup_maps class.
1887 (Output_section:::add_script_input_section): Adjust code to use
1888 Output_section_lookup_maps class. Update lookup maps for merge
1890 (Output_section::discard_states): Use Output_section_lookup_maps.
1891 (Output_section::restore_states): Same.
1892 * output.h (Merge_section_properties): Move class defintion out of
1894 (Output_section_lookup_maps): New class.
1895 (Output_section::Input_section::is_merge_section): New method
1897 (Output_section::Input_section::relobj): Move defintion out of class
1898 defintion. Declare method only.
1899 (Output_section::Input_section::shndx): Ditto.
1900 (Output_section::Input_section::output_merge_base): New method defintion.
1901 (Output_section::Input_section::u2_.pomb): New union field.
1902 (Output_section::Merge_section_by_properties_map,
1903 Output_section::Output_section_data_by_input_section_map,
1904 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1906 (Output_section::add_merge_input_section): Add new parameter
1907 KEEPS_INPUT_SECTIONS.
1908 (Output_section::build_lookup_maps): New method declaration.
1909 (Output_section::merge_section_map_,
1910 Output_section::merge_section_by_properties_map_,
1911 Output_section::relaxed_input_section_map_,
1912 Output_section::is_relaxed_input_section_map_valid_): Remove data
1914 (Output_section::lookup_maps_): New data member.
1916 2010-05-21 Doug Kwan <dougkwan@google.com>
1919 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1920 avoid a compilation error.
1922 2010-05-19 Rafael Espindola <espindola@google.com>
1924 * script-sections.cc (Output_section_definition::allocate_to_segment):
1925 Update the phdrs_list even when the output section is NULL.
1926 * testsuite/Makefile.am: Add test.
1927 * testsuite/Makefile.in: Regenerate.
1928 * testsuite/script_test_9.cc: New.
1929 * testsuite/script_test_9.sh: New.
1930 * testsuite/script_test_9.t: New.
1932 2010-05-19 Doug Kwan <dougkwan@google.com>
1934 * arm.cc (Arm_input_section::original_size): New method.
1935 (Arm_input_section::do_addralign): Add a cast.
1936 (Arm_input_section::do_output_offset): Remove static cast.
1937 (Arm_input_section::original_addralign,
1938 Arm_input_section::original_size_): Change type to uint32_t.
1939 (Arm_input_section::init): Add safe casts for section alignment
1941 (Arm_input_section::set_final_data_size): Do not set address and
1942 offset of stub table.
1943 (Arm_output_section::fix_exidx_coverage): Change use of of
1944 Output_section::Simple_input_section to that of
1945 Output_section::Input_section.
1946 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1947 except for the first pass.
1948 * output.cc (Output_section::get_input_sections): Change type of
1949 input_sections to std::list<Input_section>.
1950 (Output_section::add_script_input_section): Rename from
1951 Output_section::add_simple_input_section. Change type of SIS
1952 parameter from Simple_input_section to Input_section.
1953 * output.h (Output_section::Simple_input_section): Remove class.
1954 (Output_section::Input_section): Change class visibility to public.
1955 (Output_section::Input_section::addralign): Use stored alignments
1956 for special input sections if set.
1957 (Output_section::Input_section::set_addralign): New method.
1958 (Output_section::get_input_sections): Change parameter type from
1959 list of Simple_input_section to list of Input_section.
1960 (Output_section::add_script_input_section): Rename from
1961 Output_section::add_simple_input_section. Change first parameter's
1962 type from Simple_input_section to Input_section and remove the
1963 second and third parameters.
1964 * script-sections.cc (Input_section::Input_section_list): Change
1965 type to list of Output_section::Input_section/
1966 (Input_section_info::Input_section_info): Change parameter type of
1967 INPUT_SECTION to Output_section::Input_section.
1968 (Input_section_info::input_section): Change return type.
1969 (Input_section_info::input_section_): Change type to
1970 Output_section::Input_section.
1971 (Output_section_element_input::set_section_addresses): Adjust code
1972 to use Output_section::Input_section instead of
1973 Output_section::Simple_input_section. Adjust code for renaming
1974 of Output_section::add_simple_input_section.
1975 (Orphan_output_section::set_section_addresses): Ditto.
1977 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1979 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1980 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1982 2010-05-18 Rafael Espindola <espindola@google.com>
1984 * options.cc (General_options::finalize): Handle -nostdlib.
1985 * options.h (nostdlib): New option.
1986 * script.cc (script_add_search_dir): Handle -nostdlib.
1988 2010-05-12 Doug Kwan <dougkwan@google.com>
1990 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1991 attributes section only if there no attributes section after merging.
1992 (Target_arm::merge_object_attributes): Move value of
1993 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1994 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1995 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1996 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1997 and arm_attr_merge_7.stdout.
1998 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1999 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
2000 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
2001 arm_attr_merge_7b.o): New rules.
2002 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
2004 * testsuite/Makefile.in: Regenerate.
2005 * testsuite/arm_attr_merge.sh: New file.
2006 * testsuite/arm_attr_merge_[67][ab].s: Same.
2008 2010-05-05 Nick Clifton <nickc@redhat.com>
2010 * po/es.po: Updated Spanish translation.
2012 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2014 * Makefile.am (install-exec-local): Properly install gold as
2015 default cross linker.
2016 * Makefile.in: Regenerated.
2018 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2019 Nick Clifton <nickc@redhat.com>
2021 * configure.ac (install_as_default): Define and set to false
2022 unless --enable-gold or --enable-gold=both/gold has been
2024 * configure: Regenerate.
2026 * Makefile.am (install-exec-local): Install the executable as
2027 'ld.gold'. If install_as_default is true then also install it as
2029 * Makefile.in: Regenerated.
2031 2010-04-24 Ian Lance Taylor <iant@google.com>
2033 * layout.cc (Layout::layout_reloc): In relocatable link don't
2034 combine reloc sections for grouped sections.
2036 2010-04-23 Sriraman Tallam <tmsriram@google.com>
2038 * gc.h (gc_process_relocs): Pass information on relocs pointing to
2039 sections that are not ordinary to icf.
2040 * icf.cc (get_section_contents): Handle relocation pointing to section
2041 with no object or shndx information.
2042 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
2043 * testsuite/Makefile.in: Regenerate.
2044 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
2045 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
2047 2010-04-22 Ian Lance Taylor <iant@google.com>
2049 * expression.cc (Expression::Expression_eval_info): Add
2050 result_alignment_pointer field.
2051 (Expression::eval_with_dot): Add result_alignment_pointer
2052 parameter. Change all callers.
2053 (Expression::eval_maybe_dot): Likewise.
2054 (class Binary_expression): Add alignment_pointer parameter to
2055 left_value and right_value. Change all callers.
2056 (BINARY_EXPRESSION): Set result alignment.
2057 (class Trinary_expression): Add alignment_pointer parameter to
2058 arg2_value and arg3_value. Change all callers.
2059 (Trinary_cond::value): Set result alignment.
2060 (Max_expression::value, Min_expression::value): Likewise.
2061 (Align_expression::value): Likewise.
2062 * script-sections.cc (class Sections_element): Add dot_alignment
2063 parameter to set_section_addresses virtual function. Update
2065 (class Output_section_element): Likewise.
2066 (Script_sections::create_segments): Add dot_alignment parameter.
2068 (Script_sections::create_segments_from_phdrs_clause): Likewise.
2069 (Script_sections::set_phdrs_clause_addresses): Likewise.
2070 * script-sections.h: Update declarations.
2071 * script.h: Update declarations.
2072 * output.h (Output_segment::set_minimum_p_align): Don't decrease
2074 * testsuite/script_test_3.t: Set large alignment.
2075 * testsuite/script_test_3.sh: Make sure that at least one LOAD
2076 segment has expected alignment.
2078 2010-04-22 Nick Clifton <nickc@redhat.com>
2080 * po/gold.pot: Updated by the Translation project.
2081 * po/vi.po: Updated Vietnamese translation.
2083 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
2085 * testsuite/Makefile.am (check_PROGRAMS): Add
2086 icf_virtual_function_folding_test.
2087 * testsuite/Makefile.in: Regenerated.
2089 2010-04-15 Andrew Haley <aph@redhat.com>
2091 * options.h (merge_exidx_entries): New option.
2092 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
2093 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
2094 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
2095 (Target_arm::merge_exidx_entries): New function.
2096 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
2097 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
2098 to Arm_exidx_fixup constructor.
2099 Add new arg, merge_exidx_entries.
2100 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
2101 Arm_output_section::fix_exidx_coverage.
2103 2010-04-18 Sriraman Tallam <tmsriram@google.com>
2105 * icf.cc (get_section_contents): Check for preemptible functions.
2106 Ignore addend when appropriate.
2107 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
2109 (add_from_relobj): Check for section folded.
2110 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
2111 * symtab.h (should_add_dynsym_entry): Add new parameter.
2112 * target-reloc.h (scan_relocs): Check for section folded.
2113 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2114 Check reloc types for function pointers in shared objects.
2115 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2117 (icf_preemptible_functions_test): New test case.
2118 (icf_string_merge_test): New test case.
2119 * testsuite.Makefile.in: Regenerate.
2120 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2121 bar_glob. Refactor code.
2122 * testsuite/icf_preemptible_functions_test.cc: New file.
2123 * testsuite/icf_preemptible_functions_test.sh: New file.
2124 * testsuite/icf_string_merge_test.cc: New file.
2125 * testsuite/icf_string_merge_test.sh: New file.
2126 * testsuite/icf_virtual_function_folding_test.cc: New file.
2127 * testsuite/icf_virtual_function_folding_test.sh: New file.
2129 2010-04-14 Doug Kwan <dougkwan@google.com>
2131 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2132 for local symbol recounting if we remove a section due to ICF.
2133 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2134 there are no regular objects in input.
2136 2010-04-13 Doug Kwan <dougkwan@google.com>
2138 * arm.cc (Arm_input_section::set_final_data_size): Compute
2139 accurate final data size instead of using current data size.
2141 2010-04-09 Doug Kwan <dougkwan@google.com>
2143 * layout.cc (Layout::choose_output_section): Handle script section
2145 (Layout::make_output_section_for_script): Add section type parameter.
2146 Handle script section types.
2147 * layout.h (Layout::make_output_section_for_script): Add section
2149 * output.cc (Output_section::Output_section): Initialize data member
2151 (Output_section::do_reset_address_and_file_offset): Do not set address
2152 to 0 if section is a NOLOAD section.
2153 * output.h (Output_section::is_noload): New method.
2154 (Output_section::set_is_noload): Ditto.
2155 (Output_section::is_noload_): New data member.
2156 * script-c.h (Script_section_type): New enum type.
2157 (struct Parser_output_section_header): Add new file section_type.
2158 * script-sections.cc (Sections_element::output_section_name): Add
2159 parameter for returning script section type.
2160 (Output_section_definition::output_section_name): Ditto.
2161 (Output_section_definition::section_type)P; New method.
2162 (Output_section_definiton::script_section_type_name): Ditto.
2163 (Output_section_definition::script_section_type_): New data member.
2164 (Output_section_definition::Output_section_definition): Initialize
2165 data member Output_section_definition::script_section_type_.
2166 (Output_section_definition::create_sections): Pass script section type
2167 to Layout::make_output_section_for_script.
2168 (Output_section_definition::output_section_name): Return script
2169 section type to caller.
2170 (Output_section_definition::set_section_address): Do not advance
2171 dot value and load address if section type is NOLOAD. Set address
2172 of NOLOAD sections regardless of section flags.
2173 (Output_section_definition::print): Print section type if it is
2174 not SCRIPT_SECTION_TYPE_NONE.
2175 (Output_section_definition::section_type): New method.
2176 (Output_section_definition::script_section_type_name): Ditto.
2177 (Script_sections::output_section_name): Add new parameter
2178 PSECTION_TYPE for returning script section type. Pass it to
2179 section elements. Handle discard sections.
2180 (Sort_output_sections::operator()): Handle NOLOAD sections.
2181 * script-sections.h (Script_sections::Section_type): New enum type.
2182 (Script_sections::output_section_name): Add a new parameter for
2183 returning script section type.
2184 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2186 * yyscript.y (union): Add new field SECTION_TYPE.
2187 (COPY, DSECT, INFO, NOLOAD): New tokens.
2188 (opt_address_and_section_type): Change type to output_section_header.
2189 (section_type): New non-terminal
2190 (section_header): Handle section type.
2191 (opt_address_and_section_type): Return section type value.
2193 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2195 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2196 * testsuite/plugin_common_test_2.c (foo): Likewise.
2198 2010-04-08 Doug Kwan <dougkwan@google.com>
2200 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2202 * output.cc (Output_section::add_merge_input_section): Simplify
2203 code and return status of Output_merge_base::add_input_section.
2204 Update merge section map only if Output_merge_base::add_input_section
2207 2010-04-07 Doug Kwan <dougkwan@google.com>
2209 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2210 if section is marked as containing instructions but has no mapping
2212 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2213 correct section index.
2214 (Arm_relobj::find_linked_text_section): Ditto.
2216 2010-04-07 Cary Coutant <ccoutant@google.com>
2218 * archive.cc (include_member): Destroy Read_symbols_data object before
2220 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2221 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2222 (Read_symbols_data::~Read_symbols_data) New destructor.
2223 (Section_relocs::Section_relocs) New constructor.
2224 (Section_relocs::~Section_relocs) New destructor.
2225 (Read_relocs_data::Read_relocs_data) New constructor.
2226 (Read_relocs_data::~Read_relocs_data) New destructor.
2227 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2228 pointers to NULL after deleting.
2230 2010-04-07 Doug Kwan <dougkwan@google.com>
2232 * arm.cc: Replace "endianity" with "endianness" in comments.
2233 (Arm_exidx_cantunwind): Ditto.
2234 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2235 (Arm_relobj::merge_flags_and_attributes): New method.
2236 (Arm_relobj::merge_flags_and_attributes_): New data member.
2237 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2238 (Arm_relobj::scan_sections_for_stubs): Ditto.
2239 (Arm_relobj::do_read_symbols): Check to see if we really want to
2240 merge processor-specific flags and attributes. Exit early if
2241 an object is empty except for section names and the undefined symbol.
2242 (Target_arm::do_finalize_sections): Move check for ELF format to
2243 Arm_relobj::do_read_symbols. Merge processor specific flags and
2244 attributes from a regular object only when we have determined that
2245 it is aapropriate. Do not create an .ARM.attributes section in
2246 output if there is no regular input object.
2247 (Target_arm::merge_processor_specific_flags): Check
2248 --warn-mismatch before printing any error.
2249 (Target_arm::merge_object_attributes): Ditto.
2250 * gold.cc (queue_middle_tasks): Handle the case in which there is
2251 no regular object in input.
2252 * options.cc (General_options::parse_EB): New method.
2253 (General_options::parse_EL): Same.
2254 (General_options::General_options): Initialize endianness_.
2255 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2257 (General_options::Endianness): New enum.
2258 (General_options::endianness): New method.
2259 (General_options::endianness_): New data member.
2260 * parameters.cc (Parameters::set_options): Check target endianness.
2261 (Parameters::set_target_once): Ditto.
2262 (Parameters::check_target_endianness): New method.
2263 (parameters_force_valid_target): If either -EL or -EB is specified,
2264 use it to define endianness of default target.
2265 * parameters.h (Parameters::check_target_endianness): New method
2267 * target.h (class Target): Change "endianity" to "endianness"
2270 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2272 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2273 * configure: Regenerate.
2274 * Makefile.in: Regenerate.
2275 * testsuite/Makefile.in: Regenerate.
2277 2010-04-06 Cary Coutant <ccoutant@google.com>
2280 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2281 prevailing definitions of common symbols.
2282 * testsuite/plugin_test_6.sh: New test case.
2283 * testsuite/plugin_common_test_1.c: New test case.
2284 * testsuite/plugin_common_test_2.c: New test case.
2285 * testsuite/Makefile.am (plugin_test_6): New test case.
2286 * testsuite/Makefile.in: Regenerate.
2288 2010-04-06 Nick Clifton <nickc@redhat.com>
2290 * po/vi.po: New Vietnamese translation.
2292 2010-03-30 Doug Kwan <dougkwan@google.com>
2294 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2296 2010-03-25 Doug Kwan <dougkwan@google.com>
2298 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2299 to avoid a conversion warning on a 32-bit host.
2301 2010-03-24 Ian Lance Taylor <iant@google.com>
2303 * testsuite/script_test_3.t: Add a TLS segment.
2304 * testsuite/Makefile.am (check_PROGRAMS): Add
2305 tls_phdrs_script_test.
2306 (tls_phdrs_script_test_SOURCES): Define.
2307 (tls_phdrs_script_test_DEPENDENCIES): Define.
2308 (tls_phdrs_script_test_LDFLAGS): Define.
2309 (tls_phdrs_script_test_LDADD): Define.
2310 * testsuite/Makefile.in: Rebuild.
2312 2010-03-23 Cary Coutant <ccoutant@google.com>
2314 * fileread.cc (find_or_make_view): Fix comment.
2316 2010-03-23 Ian Lance Taylor <iant@google.com>
2318 * script-sections.cc (class Orphan_section_placement): Define
2319 PLACE_TLS and PLACE_TLS_BSS.
2320 (Orphan_section_placement::Orphan_section_placement): Initialize
2322 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2323 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2324 (tls_script_test_SOURCES): Define.
2325 (tls_script_test_DEPENDENCIES): Define.
2326 (tls_script_test_LDFLAGS): Define.
2327 (tls_script_test_LDADD): Define.
2328 * testsuite/Makefile.in: Rebuild.
2330 2010-03-22 Doug Kwan <dougkwan@google.com>
2332 * arm.cc (Arm_relocate_functions::abs8,
2333 Arm_relocate_functions::abs16): Use correct check for overflow
2334 specified in the ARM ELF specs.
2335 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2336 target of a BLX instruction specially.
2337 (Reloc_stub::stub_type_for_reloc): Ditto.
2338 (Relocate::relocate): Use symbolic names instead of numeric relocation
2339 codes to report error.
2340 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2342 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2343 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2344 thumb2_blx_out_of_range.stdout
2345 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2346 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2347 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2348 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2349 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2350 thumb2_blx_in_range, thumb2_blx_in_range.o,
2351 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2352 thumb2_blx_out_of_range.o): New rules.
2353 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2354 thumb2_blx_in_range and thumb2_blx_out_of_range.
2355 * testsuite/Makefile.in: Regenerate.
2356 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2357 * testsuite/thumb_blx_in_range.s: New file.
2358 * testsuite/thumb_blx_out_of_range.s: New file.
2360 2010-03-22 Rafael Espindola <espindola@google.com>
2362 * archive.cc (Should_include): Move to archive.h.
2363 (should_include_member): Make it a member of Archive.
2365 (Add_lib_group_symbols): New.
2366 * archive.h: Include options.h.
2367 (Archive_member): Moved from Archive.
2368 (Should_include): Moved from archive.cc.
2370 (Add_lib_group_symbols): New.
2371 * dynobj.cc (do_should_include_member): New.
2372 * dynobj.h (do_should_include_member): New.
2373 * gold.cc (queue_initial_tasks): Update call to queue.
2374 * main.cc (main): Print lib group stats.
2375 * object.cc (do_should_include_member): New.
2376 * object.h: Include archive.h.
2377 (Object::should_include_member): New.
2378 (Object::do_should_include_member): New.
2379 (Sized_relobj::do_should_include_member): New.
2380 * options.cc (General_options::parse_start_lib): New.
2381 (General_options::parse_end_lib): New.
2382 (Input_arguments::add_file): Handle lib groups.
2383 (Input_arguments::start_group): Check we are not in a lib.
2384 (Input_arguments::start_lib): New.
2385 (Input_arguments::end_lib): New.
2386 * options.h (General_options): Add start_lib and end_lib.
2387 (Input_argument::lib_): New.
2388 (Input_argument::lib): New.
2389 (Input_argument::is_lib): New.
2390 (Input_file_lib): New.
2391 (Input_arguments::in_lib_): New.
2392 (Input_arguments::in_lib): New.
2393 (Input_arguments::start_lib): New.
2394 (Input_arguments::end_lib_): New.
2395 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2396 in unused members as preempted.
2397 (Sized_pluginobj::do_should_include_member): New.
2398 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2399 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2401 (Read_symbols::do_whole_lib_group): New.
2402 (Read_symbols::do_lib_group): New.
2403 (Read_symbols::do_read_symbols): Handle lib groups.
2404 (Read_symbols::get_name): Handle lib groups.
2405 * readsyms.h (Read_symbols): Add an archive member pointer.
2406 (Read_symbols::do_whole_lib_group): New.
2407 (Read_symbols::do_lib_group): New.
2408 (Read_symbols::member_): New.
2409 * script.cc (read_input_script): Update call to queue_soon.
2411 2010-03-19 Doug Kwan <dougkwan@google.com>
2413 * arm.cc (Stub_table::Stub_table): Initialize new data members
2414 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2415 (Stub_table::add_reloc_stub): Assign stub offset and update
2416 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2417 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2419 (Stub_table::update_data_size_and_addralign): Use
2420 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2421 instead of going over all reloc stubs.
2422 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2423 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2424 Stringpool_template::offset_ to size of Stringpool_char.
2425 (Stringpool_template::new_key_offset): Remove code to initialize
2426 Stringpool_template::offset_.
2427 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2428 Stringpool_template::offset_ to zero.
2430 2010-03-15 Doug Kwan <dougkwan@google.com>
2432 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2434 (Stringpool_template::new_key_offset): New method.
2435 (Stringpool_template::add_string): Assign offsets when adding new
2437 (Stringpool_template::set_string_offsets): Do not set string offsets
2438 when not optimizing.
2439 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2441 (Chunked_vector::clear): Clear size_.
2442 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2443 (Chunked_vector::size): Return size_.
2444 (Chunked_vector::push_back): Use size_ to find insert position.
2445 (Chunked_vector::size_): New data member.
2446 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2447 (Stringpool_template::new_key_offset): New method declaration.
2448 (Stringpool_template::offset_): New data member.
2450 2010-03-15 Rafael Espindola <espindola@google.com>
2452 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2453 Add_symbols' constructor.
2454 * readsyms.h (Add_symbols): Remove the input_group member.
2456 2010-03-10 Ian Lance Taylor <iant@google.com>
2458 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2459 target to ask whether a reference to a symbol requires a stack
2461 * target.h (Target::is_call_to_non_split): New function.
2462 (Target::do_is_call_to_non_split): Declare virtual function.
2463 * target.cc: Include "symtab.h".
2464 (Target::do_is_call_to_non_split): New function.
2465 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2467 2010-03-10 Cary Coutant <ccoutant@google.com>
2469 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2470 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2471 (File_read::open[2]): Add whole_file_view_ to list of views.
2472 (File_read::make_view): Remove test of whole_file_view_.
2473 (File_read::find_or_make_view): Create whole_file_view_ if
2475 (File_read::clear_views): Replace bool parameter with enum;
2476 adjust all callers. Don't delete views with permanent data;
2477 do delete cached views and views from archives if
2478 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2479 if clearing the corresponding view.
2480 * fileread.h (File_read::Clear_views_mode): New enum.
2481 (File_read::View::is_permanent_view): New method.
2482 (File_read::clear_views): Replace bool parameter
2483 with enum; adjust all callers.
2484 * options.h (General_options): Change keep_files_mapped option;
2485 add map_whole_files.
2486 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2488 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2491 2010-03-10 David S. Miller <davem@davemloft.net>
2493 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2495 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2497 * icf.cc (get_section_contents): Add '@' marker after processing the
2500 2010-03-08 Doug Kwan <dougkwan@google.com>
2502 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2503 due to a conversion warning.
2504 (Arm_relobj::update_output_local_symbol_count): Check for local
2505 symbol with unset output index.
2507 2010-03-05 Ian Lance Taylor <iant@google.com>
2509 * options.h (class General_options): Add --spare-dynamic-tags.
2510 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2511 --spare-dynamic-tags.
2513 2010-03-05 Ian Lance Taylor <iant@google.com>
2515 * incremental.cc: Include "libiberty.h".
2517 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2519 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2520 function, is_info_ member.
2521 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2522 (Versions::Versions): Update caller.
2523 (Versions::define_base_version): Likewise.
2524 (Versions::add_def): Likewise.
2526 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2528 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2529 (Scan::possible_function_pointer_reloc): New function.
2530 (Scan::local_reloc_may_be_function_pointer): Change to call
2531 possible_function_pointer_reloc.
2532 (Scan::global_reloc_may_be_function_pointer): Ditto.
2533 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2534 relocations in ".data.rel.ro._ZTV" section.
2535 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2536 * testsuite/icf_safe_so_test.cc: Ditto.
2537 * testsuite/icf_safe_test.cc: Ditto.
2538 * testsuite/icf_safe_test.sh: Ditto.
2540 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2541 Ian Lance Taylor <iant@google.com>
2543 * target-reloc.h (relocate_section): Check the symbol table index
2544 for -1U before setting the local symbol index.
2545 (scan_relocatable_relocs): If copying the relocation, record that
2546 the local symbol is required.
2547 * object.h (Symbol_value::is_output_symtab_index_set): New
2549 (Symbol_value::may_be_discarded_from_output_symtab): New
2551 (Symbol_value::has_output_symtab_entry): New function.
2552 (Symbol_value::needs_output_symtab_entry): Remove.
2553 (Symbol_value::output_symtab_index): Make sure the symbol index is
2555 (Symbol_value::set_output_symtab_index): Make sure the symbol
2556 index is not set. Make sure the new index is valid.
2557 (Symbol_value::set_must_have_output_symtab_entry): New function.
2558 (Symbol_value::has_output_dynsym_entry): New function.
2559 (Symbol_value::set_output_dynsym_index): Make sure the new index
2561 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2562 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2563 local symbol if permitted.
2564 (Sized_relobj::do_finalize_local_symbols): Call
2565 is_output_symtab_index_set rather than needs_output_symtab_entry.
2566 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2567 rather than needs_output_symtab_entry. Call
2568 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2569 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2570 is_output_symtab_index_set rather than needs_output_symtab_entry.
2571 * testsuite/discard_locals_relocatable_test.c: New file.
2572 * testsuite/discard_locals_test.sh: Test -r.
2573 * testsuite/Makefile.am (check_DATA): Add
2574 discard_locals_relocatable_test1.syms,
2575 discard_local_relocatable_test2.syms.
2576 (MOSTLYCLEANFILES): Likewise. Also add
2577 discard_locals_relocatable_test1.lout and
2578 discard_locals_relocatable_test2.out.
2579 (discard_locals_relocatable_test1.syms): New target.
2580 (discard_locals_relocatable_test.o): New target.
2581 (discard_locals_relocatable_test1.out): New target.
2582 (discard_locals_relocatable_test2.syms): New target.
2583 (discard_locals_relocatable_test2.out): New target.
2584 (various): Add missing ../ld-new dependencies.
2585 * testsuite/Makefile.in: Rebuild.
2587 2010-03-03 Nick Clifton <nickc@redhat.com>
2589 * po/fi.po: New Finnish translation.
2591 2010-03-01 Doug Kwan <dougkwan@google.com>
2593 * layout.cc (Layout::Layout): Force section types of .init_array*,
2594 .preinit_array* and .fini_array* sections.
2595 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2596 Fix check of return value of std::string::find.().
2597 (Output_section::Input_section_sort_compare::operator()): Remove
2598 comment about .init_array.
2599 (Output_section::Input_section_sort_init_fini_compare::operator()):
2601 (Output_section::sort_attached_input_sections): Handle .init_array
2602 and .fini_array specially.
2603 * output.h (Output_section::Inut_section_sort_compare): Update
2605 (Output_section::Input_section_sort_init_fini_compare): New struct.
2607 2010-02-26 Doug Kwan <dougkwan@google.com>
2609 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2610 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2611 * testsuite/debug_msg.sh: Avoid matching source line number for
2612 use of global variable undef_int.
2614 2010-02-26 Doug Kwan <dougkwan@google.com>
2616 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2617 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2618 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2619 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2620 * options.cc (General_options::General_options): Initialize member
2622 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2623 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2624 and rm_no_fix_v4bx.stdout
2625 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2626 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2627 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2628 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2629 and arm_no_fix_v4bx.
2630 * Makefile.in: Regenerate.
2631 * testsuite/arm_fix_v4bx.s: New file.
2632 * testsuite/arm_fix_v4bx.sh: Ditto.
2634 2010-02-24 Doug Kwan <dougkwan@google.com>
2636 * arm.cc (Target_arm::got_section): Make the .got section the first
2637 non RELRO section in the data segment.
2638 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2639 suffixes of section names.
2641 2010-02-24 Doug Kwan <dougkwan@google.com>
2643 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2644 flags and attributes merging if an input file is a binary file.
2645 * fileread.cc (Input_file::open): Record format of original file.
2646 * fileread.h (Input_file::Format): New enum type.
2647 (Input_file::Input_file): Initialize data member format_.
2648 (Input_file::format): New method definition.
2649 (Input_file::format_):: New data member.
2651 2010-02-24 Doug Kwan <dougkwan@google.com>
2653 * arm.cc (Arm_output_data_got): New class.
2654 (ARM_TCB_SIZE): New constant
2655 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2656 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2657 If user uses a script with a SECTIONS clause, issue only a warning
2658 for a misplaced EXIDX input section. Otherwise, issue an error.
2659 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2661 (Target_arm::got_mode_index_entry): Handle static linking.
2662 (Target_arm::Scan::local): Ditto.
2663 (Target_arm::Scan::global): Ditto.
2664 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2665 all incorrectly implemented relocations.
2666 (Target_arm::fix_exidx_coverage): Pass layout to
2667 Arm_output_section::fix_exidx_coverage.
2668 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2669 from ".ARM.exidx." and ".ARM.extab.".
2671 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2673 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2674 section if it does not already exist.
2675 * attributes.cc (Attributes_section_data::Attributes_section_data):
2676 Don't crash if size is zero.
2678 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2679 Ian Lance Taylor <iant@google.com>
2681 * gold.cc (queue_middle_tasks): If no input files were opened,
2683 * workqueue.h (Task_function::Task_function): Assert that there is
2686 2010-02-22 Doug Kwan <dougkwan@google.com>
2688 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2689 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2690 types to avoid warnings due to different uint64_t implementations
2693 2010-02-21 Doug Kwan <dougkwan@google.com>
2695 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2696 handling of the maximum backward branch offset.
2697 (Arm_relocate_functions::thumb_branch_common): Ditto.
2698 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2699 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2700 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2701 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2702 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2703 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2704 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2705 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2706 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2707 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2708 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2709 thumb2_bl_out_of_range.o): New rules.
2710 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2711 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2712 thumb2_bl_out_of_range
2713 * testsuite/Makefile.in: Regenerate.
2714 * testsuite/arm_bl_in_range.s: New file.
2715 * testsuite/arm_bl_out_of_range.s: Ditto.
2716 * testsuite/arm_branch_in_range.sh: Ditto.
2717 * testsuite/arm_branch_range.t: Ditto.
2718 * testsuite/thumb2_branch_range.t: Ditto.
2719 * testsuite/thumb_bl_in_range.s: Ditto.
2720 * testsuite/thumb_bl_out_of_range.s: Ditto.
2721 * testsuite/thumb_branch_range.t: Ditto.
2723 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2725 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2726 Add reloc offset information.
2727 * icf.cc (get_section_contents): Change iterators to point to the new
2728 vectors. Add reloc offset information to the contents.
2729 * icf.h (Icf::Sections_reachable_info): New typedef.
2730 (Icf::Sections_reachable_list): New typedef.
2731 (Icf::Offset_info): New typedef.
2732 (Icf::Reloc_info): New struct typedef.
2733 (Icf::Reloc_info_list): New typedef.
2734 (Icf::symbol_reloc_list): Delete method.
2735 (Icf::addend_reloc_list): Delete method.
2736 (Icf::section_reloc_list): Delete method.
2737 (Icf::reloc_info_list): New method.
2738 (Icf::reloc_info_list_): New member.
2740 2010-02-19 Doug Kwan <dougkwan@google.com>
2742 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2743 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2744 * arm.cc (Arm_relocation_functions): New forward declaration.
2745 (Target_arm::Target_arm): Initialize new data members
2746 got_mod_index_offset_ and tls_base_symbol_defined_.
2747 (Target_arm::Relocate::relocate_tls): New method.
2748 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2749 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2751 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2752 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2753 (Target_arm::got_mod_index_offset_,
2754 Target_arm::tls_base_symbol_defined_): New data members.
2755 (Target_arm::Scan::local, Target::Scan::global,
2756 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2759 2010-02-18 Doug Kwan <dougkwan@google.com>
2761 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2762 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2763 text section as a parameter becuase some broken tools may not set
2764 the link in section header.
2765 (Target_arm::has_got_section): New method.
2766 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2767 without any mapping symbol as data only. Remove warning.
2768 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2769 link in its section header, try to discover the link by inspecting the
2770 REL31 relocation at the beginning of the section.
2771 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2773 (Target_arm::Scan::global): Treat any reference to the symbol
2774 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2776 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2778 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2779 (Scan::global_reloc_may_be_function_pointer): New function.
2780 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2781 (Scan::global_reloc_may_be_function_pointer): New function.
2782 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2783 (Scan::global_reloc_may_be_function_pointer): New function.
2784 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2785 (Scan::global_reloc_may_be_function_pointer): New function.
2786 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2787 (Scan::global_reloc_may_be_function_pointer): New function.
2788 (Scan::possible_function_pointer_reloc): New function.
2789 (Target_x86_64::can_check_for_function_pointers): New function.
2790 * gc.h (gc_process_relocs): Scan relocation types to determine if
2791 function pointers were taken for targets that support it.
2792 * icf.cc (Icf::find_identical_sections): Include functions for
2793 folding in safe ICF whose pointer is not taken.
2794 * icf.h (Secn_fptr_taken_set): New typedef.
2795 (fptr_section_id_): New member.
2796 (section_has_function_pointers): New function.
2797 (set_section_has_function_pointers): New function.
2798 (check_section_for_function_pointers): New function.
2799 * options.h: Fix comment for safe ICF option.
2800 * target.h (can_check_for_function_pointers): New function.
2801 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2802 Modify icf_safe_test for X86-64.
2803 * testsuite/Makefile.in: Regenerate.
2804 * testsuite/icf_safe_so_test.cc: New file.
2805 * testsuite/icf_safe_so_test.sh: New file.
2806 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2807 (main): Change to take pointer to function kept_func_3.
2808 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2809 folding is done correctly for X86-64.
2811 2010-02-12 David S. Miller <davem@davemloft.net>
2813 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2814 is_symbolless parameter.
2815 (Output_reloc<SHT_REL>::is_symbolless): New.
2816 (Output_reloc<SHT_REL>::is_symbolless_): New.
2817 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2818 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2819 (Output_reloc<SHT_RELA>::is_symbolless): New.
2820 (Output_data_reloc::add_global): Handle is_symbolless.
2821 (Output_data_reloc::add_global_relative): Likewise.
2822 (Output_data_reloc::add_local): Likewise.
2823 (Output_data_reloc::add_local_relative): Likewise.
2824 (Output_data_reloc::add_symbolless_global_addend): New.
2825 (Output_data_reloc::add_symbolless_local_addend): New.
2826 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2828 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2829 instead of ->is_relative_
2830 (Output_reloc::write): Likewise.
2831 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2832 (Output_reloc::write_rel): Simplify.
2834 * sparc.cc (Target_sparc::Scan::local): Use
2835 ->add_symbolless_local_addend as needed.
2836 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2837 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2838 based upon relocation offset.
2840 2010-02-11 Doug Kwan <dougkwan@google.com>
2842 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2843 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2844 beginning of function.
2845 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2846 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2847 parameter is_32bit in calls to should_apply_static_reloc.
2848 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2849 (check_DATA): Add arm_abs_global.stdout.
2850 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2851 arm_abs_global.stdout): New rules.
2852 (MOSTLLYCLEANFILES): Add arm_abs_global
2853 * Makefile.in: Regenerate.
2854 * testsuite/arm_abs_global.s: New file.
2855 * testsuite/arm_abs_global.sh: Ditto.
2856 * testsuite/arm_abs_lib.s: Ditto.
2858 2010-02-11 Ian Lance Taylor <iant@google.com>
2860 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2862 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2863 Allocate_commons_task first.
2864 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2865 task, rather than symtab_lock_.
2866 (Gc_process_relocs::~Gc_process_relocs): New function.
2867 (Gc_process_relocs::is_runnable): Check this_blocker_.
2868 (Gc_process_relocs::locks): Use next_blocker_ rather than
2870 (Scan_relocs::~Scan_relocs): New function.
2871 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2873 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2875 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2876 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2877 constructor accordingly.
2878 (class Gc_process_relocs): Likewise.
2879 (class Scan_relocs): Likewise.
2880 * common.h (class Allocate_commons_task): Remove symtab_lock_
2881 field, and corresponding constructor parameter.
2882 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2884 (Allocate_commons_task::locks): Likewise.
2886 2010-02-11 Ian Lance Taylor <iant@google.com>
2888 * gold-threads.h (class Once): Define.
2889 (class Initialize_lock): Rewrite as child of Once.
2890 * gold-threads.cc (class Once_initialize): Define.
2891 (once_pointer_control): New static variable.
2892 (once_pointer, once_arg): New static variables.
2893 (c_run_once): New static function.
2894 (Once::Once, Once::run_once, Once::internal_run): New functions.
2895 (class Initialize_lock_once): Remove.
2896 (initialize_lock_control): Remove.
2897 (initialize_lock_pointer): Remove.
2898 (initialize_lock_once): Remove.
2899 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2900 (Initialize_lock::initialize): Rewrite.
2901 (Initialize_lock::do_run_once): New function.
2902 * archive.cc (Archive::interpret_header): Only clear name if it is
2904 * fileread.cc: Include "gold-threads.h"
2905 (file_counts_lock): New static variable.
2906 (file_counts_initialize_lock): Likewise.
2907 (File_read::release): Only increment counts when using --stats.
2908 Use a lock around the increment.
2909 * parameters.cc (class Set_parameters_target_once): Define.
2910 (set_parameters_target_once): New static variable.
2911 (Parameters::Parameters): Move here from parameters.h.
2912 (Parameters::set_target): Rewrite.
2913 (Parameters::set_target_once): New function.
2914 (Parameters::clear_target): Move here and rewrite.
2915 * parameters.h (class Parameters): Update declarations. Add
2916 set_parameters_target_once_ field.
2917 (Parameters::Parameters): Move to parameters.cc.
2918 (Parameters::clear_target): Likewise.
2919 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2921 (Start_group::~Start_group): New function.
2922 (Start_group::is_runnable): New function.
2923 (Start_group::locks, Start_group::run): New functions.
2924 (Finish_group::run): Change saw_undefined to size_t.
2925 * readsyms.h (class Start_group): Define.
2926 (class Finish_group): Change saw_undefined_ field to size_t.
2927 (Finish_group::Finish_group): Remove saw_undefined and
2928 this_blocker parameters. Change all callers.
2929 (Finish_group::set_saw_undefined): New function.
2930 (Finish_group::set_blocker): New function.
2931 * symtab.h (class Symbol_table): Change saw_undefined to return
2932 size_t. Change saw_undefined_ field to size_t.
2933 * target-select.cc (Set_target_once::do_run_once): New function.
2934 (Target_selector::Target_selector): Initialize set_target_once_
2935 field. Don't initialize lock_ and initialize_lock_ fields.
2936 (Target_selector::instantiate_target): Rewrite.
2937 (Target_selector::set_target): New function.
2938 * target-select.h (class Set_target_once): Define.
2939 (class Target_selector): Update declarations. Make
2940 Set_target_once a friend. Remove lock_ and initialize_lock_
2941 fields. Add set_target_once_ field.
2943 2010-02-10 Ian Lance Taylor <iant@google.com>
2945 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2947 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2948 (queue_middle_tasks): Add all blockers before queueing any tasks.
2949 (queue_final_tasks): Likewise.
2950 * token.h (Task_token::add_blockers): New function.
2951 * object.h (Input_objects::number_of_relobjs): New function.
2953 2010-02-10 Ian Lance Taylor <iant@google.com>
2955 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2956 shared, not if not position independent.
2957 * x86_64.cc (Relocate::relocate_tls): Likewise.
2958 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2959 (tls_pie_pic_test): New target.
2960 * testsuite/Makefile.in: Rebuild.
2962 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2963 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2964 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2965 * testsuite/Makefile.in: Rebuild.
2967 2010-02-09 David S. Miller <davem@davemloft.net>
2969 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2970 R_SPARC_RELATIVE using ->add_local_relative().
2971 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2973 * output.h (Output_data_dynamic::add_section_size): New method
2974 that takes two Output_data objects.
2975 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2976 entry param. Handle it in initializers.
2977 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2978 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2979 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2981 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2982 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2983 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2984 for dynrel_includes_plt.
2985 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2986 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2987 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2989 (Target_sparc::do_finalize_sections): Update to pass true for
2990 dynrel_includes_plt.
2991 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2992 output before .rela.plt
2993 (Target_powerpc::do_finalize_sections): Update to pass true for
2994 dynrel_includes_plt when 32-bit.
2996 2010-02-08 Doug Kwan <dougkwan@google.com>
2998 * arm.cc (Arm_relobj::simple_input_section_output_address): New
3000 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
3001 Arm_relobj::scan_section_for_cortex_a8_stubs,
3002 Arm_relobj::do_relocation_section): Instead of calling
3003 Output_section::output_address, use faster
3004 Arm_relobj::simple_input_section_output_address.
3006 2010-02-08 David S. Miller <davem@davemloft.net>
3008 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
3009 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
3010 relocation helper function.
3012 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
3013 just like R_SPARC_GOT{10,13,22}.
3014 (Target_sparc::Scan::local): Likewise.
3015 (Target_sparc::Relocate:relocate): Likewise.
3017 2010-02-06 Ian Lance Taylor <iant@google.com>
3019 * configure.ac: Rewrite targetobjs duplicate removal code to use
3020 only shell constructs.
3021 * configure: Rebuild.
3023 2010-02-05 Doug Kwan <dougkwan@google.com>
3026 * arm.cc (Arm_relobj::section_is_scannable): New method.
3027 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
3028 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
3030 2010-02-04 Doug Kwan <dougkwan@google.com>
3033 * arm-reloc-property.cc (cstdio): Include.
3034 * configure.ac (targetobjs): Remove duplicates.
3035 * configure: Regenerate.
3036 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
3037 big and little endian version for a given address size.
3039 2010-02-03 Doug Kwan <dougkwan@google.com>
3041 * arm-reloc-property.cc
3042 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3044 * arm-reloc-property.h
3045 (Arm_reloc_property_table::get_implemented_static_reloc_property):
3046 New method definition.
3047 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3049 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
3051 (GOT_PREL): Change implemented to Y.
3052 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
3053 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
3054 (Arm_relocate_functions::movw_abs_nc): Remove method.
3055 (Arm_relocate_functions::movt_abs): Ditto.
3056 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
3057 (Arm_relocate_functions::thm_movt_abs): Ditto.
3058 (Arm_relocate_functions::movw_rel_nc): Ditto.
3059 (Arm_relocate_functions::movw_rel): Ditto.
3060 (Arm_relocate_functions::movt_rel): Ditto.
3061 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
3062 (Arm_relocate_functions:thm_movw_rel): Ditto.
3063 (Arm_relocate_functions:thm_movt_rel): Ditto.
3064 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
3065 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
3066 New method definitions.
3067 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
3068 (Arm_relocation_functions::arm_grp_ldr): Ditto.
3069 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
3070 (Arm_relocation_functions::arm_grp_ldc): Ditto.
3071 (Target_arm::Relocate::relocate): Check for non-static or
3072 unimplemented relocation code and exit early. Change calls to
3073 Target_arm::reloc_uses_thumb_bit and
3074 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
3075 instead. Refactor code to handle similar relocations to increase
3076 code sharing. Remove check for unsupported relocation code in switch
3078 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
3079 relocation property table to find out size. Change error message to
3080 print out the name of a relocation code instead of the numeric value.
3081 (Target_arm::scan_reloc_for_stub): Use relocation property table
3082 instead of calling Target_arm::reloc_uses_thumb_bit().
3084 2010-02-02 Doug Kwan <dougkwan@google.com>
3086 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
3087 types of relaxed input section.
3089 2010-02-02 Doug Kwan <dougkwan@google.com>
3091 * Makefile.am (HFILES): Add arm-reloc-property.h.
3093 (TARGETSOURCES): Add arm-reloc-property.cc
3094 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
3095 (libgold_a_SOURCES): $(DEFFILES)
3096 * Makefile.in: Regenerate.
3097 * arm-reloc-property.cc: New file.
3098 * arm-reloc-property.h: New file.
3099 * arm-reloc.def: New file.
3100 * arm.cc: Update comments.
3101 (arm-reloc-property.h): New included header.
3102 (arm_reloc_property_table): New global variable.
3103 (Target_arm::do_select_as_default_target): New method definition.
3104 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
3105 arm-reloc-property to targ_extra_obj.
3106 * parameters.cc (set_parameters_target): Call
3107 Target::select_as_default_target().
3108 * target.h (Target::select_as_default_target): New method definition.
3109 (Target::do_select_as_default_target): Same.
3111 2010-02-01 Doug Kwan <dougkwan@google.com>
3113 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3114 first_output_text_section_.
3115 (Arm_exidx_fixup::first_output_text_section): New method definition.
3116 (Arm_exidx_fixup::first_output_text_section_): New data member.
3117 (Arm_exidx_fixup::process_exidx_section): Record the first text
3118 output section seen.
3119 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3120 and entsize in output section header.
3122 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3124 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3125 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3126 (Arm_relocate_functions::thm_alu11): New Method.
3127 (Arm_relocate_functions::thm_pc8): New Method.
3128 (Arm_relocate_functions::thm_pc12): New Method.
3129 (Target_arm::Scan::local): Handle the relocations.
3130 (Target_arm::Scan::global): Likewise.
3131 (Target_arm::Relocate::relocate): Likewise.
3132 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3134 2010-01-29 Doug Kwan <dougkwan@google.com>
3136 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3137 of relocation types as ld.
3139 2010-01-29 Doug Kwan <dougkwan@google.com>
3141 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3143 (Arm_relocate_functions::thumb_branch_common): Ditto.
3144 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3145 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3146 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3147 Arm_relocate_functions::jump24): Remove.
3148 (Target_arm::Relocate::relocate): Adjust code to call
3149 Arm_relocation_functions::arm_branch_common and
3150 Arm_relocation_functions::thumb_branch_common instead of their removed
3151 wrappers. Merge switch-cases together to reduce source code size.
3153 2010-01-29 Doug Kwan <dougkwan@google.com>
3155 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3156 output_local_symbol_count_needs_update_.
3157 (Arm_relobj::output_local_symbol_count_needs_update,
3158 Arm_relobj::set_output_local_symbol_count_needs_update,
3159 Arm_relobj::update_output_local_symbol_count): New methods.
3160 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3162 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3163 of pointed function as in a R_ARM_PREL31 relocation.
3164 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3165 for output local symbol count updating.
3166 (Target_arm::do_relax): Update output local symbol counts in objects
3168 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3170 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3172 * arm.cc: Added support for the ARM relocations:
3173 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3174 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3175 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3177 (Arm_relocate_functions::movw_rel): New method.
3178 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3179 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3181 (Arm_relocate_functions::thm_movw_rel): New method.
3182 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3184 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3186 (Target_arm::Scan::global): Likewise.
3187 (Target_arm::Relocate::relocate): Likewise.
3188 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3191 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3193 * arm.cc: Added support for ARM group relocations.
3194 (Target_arm::reloc_needs_sym_origin): New method.
3195 (Arm_relocate_functions::calc_grp_kn): New method.
3196 (Arm_relocate_functions::calc_grp_residual): New method.
3197 (Arm_relocate_functions::calc_grp_gn): New method.
3198 (Arm_relocate_functions::arm_grp_alu): New Method.
3199 (Arm_relocate_functions::arm_grp_ldr): New Method.
3200 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3201 (Arm_relocate_functions::arm_grp_ldc): New Method.
3202 (Target_arm::Scan::local): Handle the ARM group relocations.
3203 (Target_arm::Scan::global): Likewise.
3204 (Target_arm::Relocate::relocate): Likewise.
3205 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3208 2010-01-26 Doug Kwan <dougkwan@google.com>
3210 * arm.cc (set): Include.
3211 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3213 (Arm_output_section::Text_section_list): New type.
3214 (Arm_output_section::append_text_sections_to_list): New method.
3215 (Arm_output_section::fix_exidx_coverage): Ditto.
3216 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3217 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3218 Relobj::set_section_offset() instead of
3219 Sized_relobj::invalidate_section_offset().
3220 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3221 parameter for section headers. Ignore relocation sections for
3222 unallocated sections and EXIDX sections.
3223 (Target_arm::fix_exidx_coverage): New method.
3224 (Target_arm::output_section_address_less_than): New type.
3225 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3226 linked text section instead of the EXIDX section.
3227 (Arm_output_section::create_stub_group): Add an assertion to check
3228 that this is not an EXIDX output section.
3229 (Arm_output_section::append_text_sections_to_list): New method.
3230 (Arm_output_section::fix_exidx_coverage): Ditto.
3231 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3232 Arm_relobj::section_needs_reloc_stub_scanning.
3233 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3235 (Target_arm::fix_exidx_coverage): New method.
3236 * object.h (Relobj::set_output_section): New method.
3237 (Sized_relobj::invalidate_section_offset): Remove method.
3238 (Sized_relobj::do_invalidate_section_offset): Remove method.
3239 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3241 2010-01-25 Doug Kwan <dougkwan@google.com>
3243 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3244 Fix warning due to signed and unsigned comparison on a 32-bit host.
3246 2010-01-22 Doug Kwan <dougkwan@google.com>
3248 * arm.cc (Target_arm::do_relax): Record an output section for section
3249 offset adjustment it contains any stub table that has changed.
3250 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3251 offsets in an output section if necessary.
3252 * output.cc (Output_section::Output_section): Initialize
3253 section_offsets_need_adjustments_.
3254 (Output_section::add_input_section_for_script): Renamed to
3255 Output_section::add_simple_input_section.
3256 (Output_section::save_states): Add a comment.
3257 (Output_section::discard_states): New method defintion.
3258 (Output_section::adjust_section_offsets): Same.
3259 * output.h (Output_section::add_input_section_for_script): Renamed to
3260 Output_section::add_simple_input_section.
3261 (Output_section::discard_states): New method declaration.
3262 (Output_section::adjust_section_offsets): Same.
3263 (Output_section::section_offsets_need_adjustment,
3264 Output_section::set_section_offsets_need_adjustment): New method
3266 (Output_section::section_offsets_need_adjustment_): New data member.
3267 * script-sections.cc
3268 (Output_section_element_input::set_section_address): Adjust code for
3269 renaming of Output_section::add_input_section_for_script.
3270 (Orphan_output_section::set_section_address): Same.
3272 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3274 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3275 Fix_v4bx enum values .
3276 * gold/options.h (General_options): New option definitions.
3277 (General_options::fix_v4bx): New method.
3278 (General_options::Fix_v4bx): New enum.
3279 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3280 (General_options::parse_fix_v4bx_interworking): New method.
3282 2010-01-22 Doug Kwan <dougkwan@google.com>
3284 * arm.cc (Arm_exidx_fixup): New class.
3286 2010-01-21 Doug Kwan <dougkwan@google.com>
3288 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3290 (Arm_exidx_section_offset_map): New type.
3292 2010-01-21 Doug Kwan <dougkwan@google.com>
3294 * arm.cc (Arm_exidx_input_section): New class.
3295 (Arm_relobj::exidx_input_section_by_link,
3296 Arm_relobj::exidx_input_section_by_shndx,
3297 Arm_relobj::make_exidx_input_section): New methods.
3298 (read_arm_attributes_section): Remove.
3299 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3300 information about them.
3301 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3304 2010-01-20 Doug Kwan <dougkwan@google.com>
3306 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3307 Input_section_specifier to Section_id.
3308 (Target_arm::new_arm_input_section: Adjust code for change of key
3310 (Target_arm::find_arm_input_section): Ditto.
3311 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3312 (Section_id): Remove.
3313 (Garbage_collection::Section_id_hash): Remove.
3314 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3315 (Section_id): Remove.
3316 (Icf::Section_id_hash): Remove.
3317 * object.h (Section_id, Const_section_id, Section_id_hash,
3318 Const_section_id_hash): New type definitions.
3319 * output.cc (Output_section::add_relaxed_input_section): Change to
3320 use Const_section_id instead of Input_section_specifier as key type.
3321 (Output_section::add_merge_input_section): Ditto.
3322 (Output_section::build_relaxation_map): Change to use Section_id
3323 instead of Input_section_specifier as key type.
3324 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3326 (Output_section::convert_input_sections_to_relaxed_sections): Change
3327 to use Const_section_id instead of Input_section_specifier as key type.
3328 (Output_section::find_merge_section): Ditto.
3329 (Output_section::find_relaxed_input_section): Ditto.
3330 * output.h (Input_section_specifier): Remove class.
3331 (Output_section::Output_section_data_by_input_section_map): Change
3332 key type to Const_section_id.
3333 (Output_section::Output_relaxed_input_section_by_input_section_map):
3335 (Output_section::Relaxation_map): Change key type to Section_id.
3337 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3339 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3340 (class Arm_v4bx_stub): New class.
3341 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3342 (Stub_factory::make_arm_v4bx_stub): New method.
3343 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3344 (Stub_table::empty): Handle v4bx stubs.
3345 (Stub_table::add_arm_v4bx_stub): New method.
3346 (Stub_table::find_arm_v4bx_stub): New method.
3347 (Arm_relocate_functions::v4bx): New method.
3348 (Target_arm::fix_v4bx): New method.
3349 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3350 (Stub_table::relocate_stubs): Likewise.
3351 (Stub_table::do_write): Likewise.
3352 (Stub_table::update_data_size_and_addralign): Likewise.
3353 (Stub_table::finalize_stubs): Likewise.
3354 (Target_arm::Scan::local): Likewise.
3355 (Target_arm::Scan::global): Likewise.
3356 (Target_arm::do_finalize_sections): Likewise.
3357 (Target_arm::Relocate::relocate): Likewise.
3358 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3360 (Target_arm::scan_reloc_for_stub): Likewise.
3361 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3363 2010-01-19 Ian Lance Taylor <iant@google.com>
3365 * output.cc (Output_section_headers::do_sized_write): Write large
3366 segment count to sh_info field.
3367 (Output_file_header::do_sized_write): For large segment count,
3368 write PN_XNUM to e_phnum field.
3370 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3372 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3373 (Arm_relocate_functions::thm_jump8): New function.
3374 (Arm_relocate_functions::thm_jump11): New function.
3375 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3377 (Target_arm::Scan::global): Likewise.
3378 (Target_arm::Relocate::relocate): Likewise.
3379 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3382 2010-01-14 Doug Kwan <dougkwan@google.com>
3384 * arm.cc (map, utility): Include headers.
3385 (Target_arm::apply_cortex_a8_workaround): New method.
3386 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3387 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3388 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3389 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3390 the --[no-]fix-cortex-a8 command line options.
3391 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3392 (Target_arm::relocate_stub): Use addend in instruction template.
3393 * options.h (DEFINE_bool): Set the user-set flag.
3394 (General_options): Add --[no-]-fix-cortex options.
3395 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
3396 : Update fast look-up map after conversion.
3398 2010-01-14 Sriraman Tallam <tmsriram@google.com>
3400 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3401 in the first pass of do_layout.
3403 2010-01-13 Doug Kwan <dougkwan@google.com>
3405 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3406 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3407 apparent compiler problem of not folding static constant integral
3408 data members of elfcpp::Elf_sizes<32>.
3410 2010-01-13 Doug Kwan <dougkwan@google.com>
3412 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3413 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3414 Arm_relobj::scan_section_for_cortex_a8_erratum,
3415 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3416 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3417 sections to scan for relocation stubs into a new method
3418 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3419 relocation and Cortex-A8 stub scanning.
3420 (Target_arm::do_relax): Force stubs to be after stubbed sections
3421 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
3422 the beginning of a new relaxation pass. Update a comment.
3423 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3425 2010-01-12 Ian Lance Taylor <iant@google.com>
3427 * target-reloc.h (visibility_error): New inline function.
3428 (relocate_section): Call visibility_error.
3429 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3430 (MOSTLYCLEANFILES): Likewise.
3431 (protected_4_pic.o, protected_3.err): New targets.
3432 * testsuite/protected_4.cc: New file.
3434 2010-01-12 Doug Kwan <dougkwan@google.com>
3436 * arm.cc (Cortex_a8_reloc): New class.
3437 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3438 and cortex_a8_relocs_info_.
3439 (Target_arm::fix_cortex_a8): New method definition.
3440 (Target_arm::Cortex_a8_relocs_info): New type.
3441 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3442 New data member declarations.
3443 (Target_arm::scan_reloc_for_stub): Record information about
3444 relocations for THUMB branches that might be exempted from the
3445 Cortex-A8 workaround.
3446 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3447 at the beginning of a relaxation pass.
3449 2010-01-12 Doug Kwan <dougkwan@google.com>
3451 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3452 (Arm_relobj::Mapping_symbol_position,
3453 Arm_reloj::Mapping_symbol_position_less,
3454 Arm_relobj::Mapping_symbols_info): New types.
3455 (Target_arm::is_mapping_symbol_name): New method definition.
3456 (Arm_relobj::do_count_local_symbols): Save information about mapping
3459 2010-01-11 Doug Kwan <dougkwan@google.com>
3461 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3462 Arm_relocate_functions::thumb32_branch_upper,
3463 Arm_relocate_functions::thumb32_branch_lower,
3464 Arm_relocate_functions::thumb32_cond_branch_offset,
3465 Arm_relocate_functions::thumb32_cond_branch_upper,
3466 Arm_relocate_functions::thumb32_cond_branch_lower,
3467 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3468 branch offset encoding.
3469 (Arm_relocate_functions::thumb_branch_common): Use new branch
3470 offset encoding methods to avoid code duplication.
3471 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3472 (Stub_addend_reader::operator()): Use new branch encoding method
3473 to avoid code duplication.
3475 2010-01-11 Doug Kwan <dougkwan@google.com>
3477 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3478 (Target_arm::do_finalize_sections): Define special EXIDX section
3479 symbols only if referenced.
3480 * gc.h (Garbage_collection::add_reference): New method.
3481 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3484 2010-01-11 Ian Lance Taylor <iant@google.com>
3486 * script.cc (Version_script_info::build_expression_list_lookup):
3487 Change complaing about duplicate wildcard match from error to
3490 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3492 (Version_script_info::Version_script_info): Initialize globs_,
3493 default_version_, default_is_global_, and exact_. Don't
3494 initialize globals_ or locals_.
3495 (Version_script_info::build_lookup_tables): Build local symbols
3497 (Version_script_info::unquote): New function.
3498 (Version_script_info::add_exact_match): New function.
3499 (Version_script_info::build_expression_list_lookup): Remove lookup
3500 parameter. Add is_global parameter. Change all callers. Handle
3501 wildcard pattern specially. Unquote pattern. Call
3503 (Version_script_info::get_name_to_match): New function.
3504 (Version_script_info::get_symbol_version): New function.
3505 (Version_script_info::get_symbol_version_helper): Remove.
3506 (Version_script_info::check_unmatched_names): Call unquote.
3507 * script.h (class Version_script_info): Change get_symbol_version
3508 to be non-inline and add is_global parameter; change all callers.
3509 Rewrite symbol_is_local. Update declarations. Define struct
3510 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3511 Remove globals_ and locals_ members. Add exact_, globs_,
3512 default_version_, is_global_.
3513 (Version_script_info::Glob): Remove pattern, add expression and
3514 is_global. Update constructor. Change all callers.
3515 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3517 (Versions::symbol_section_contents): If a symbol is undefined, or
3518 defined in a dynamic object, set the version index to
3520 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3522 (Symbol_table::add_from_pluginobj): Likewise.
3523 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3525 2010-01-11 Doug Kwan <dougkwan@google.com>
3527 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3528 (incremental_dump_LDADD): Add linking option for libintl.
3529 * Makefile.in: Regenerate.
3531 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3534 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3536 * testsuite/Makefile.in: Regenerated.
3538 2010-01-10 Doug Kwan <dougkwan@google.com>
3540 * options.h (DEFINE_var): Use parentheses around argument varname__
3541 in macro body to avoid any unintended subsequent substitutions.
3543 2010-01-10 Ian Lance Taylor <iant@google.com>
3545 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3546 candidates before doing symbol resolution.
3548 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3549 ODR candidates if only one is weak.
3551 2010-01-08 Ian Lance Taylor <iant@google.com>
3553 * script.cc (Version_script_info::build_expression_list_lookup):
3554 Don't warn about ambiguous version, just record the ambiguity.
3555 (Version_script_info::get_symbol_version_helper): Give error if
3556 version is ambiguous.
3558 2010-01-08 Doug Kwan <dougkwan@google.com>
3560 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3561 prev_data_size_ and prev_addralign_. Remove initializer for
3562 deleted data member has_been_changed_.
3563 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3564 to determine if the table is empty.
3565 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3567 (Stub_table::add_reloc_stub): Define method in class definition
3568 instead of just declaring it there.
3569 (Stub_table::add_cortex_a8_stub): New method definition.
3570 (Stub_table::update_data_size_and_addralign): Ditto.
3571 (Stub_table::finalize_stubs): Ditto.
3572 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3573 (Stub_table::do_addralign_): Return address alignment in the
3574 (Stub_table::do_reset_address_and_file_offset): Define method in
3575 class definition instead of declaring it there. Set current data
3576 size to be the data size of the previous pass.
3577 (Stub_table::set_final_data_size): Use current data size as the
3579 (Stub_table::relocate_stub): Change parameter type of stub from
3580 Reloc_stub pointer to Stub pointer.
3581 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3582 (Stub_table::Cortex_a8_stub_list): New typedef.
3583 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3584 Stub_table::prev_addralign_): New data member.
3585 (Arm_relobj::Arm_relobj): Initialize data member
3586 section_has_cortex_a8_workaround_.
3587 (Arm_relobj::section_has_cortex_a8_workaround,
3588 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3590 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3592 (Target_arm::relocate_stub): Change parameter type of stub from
3593 Reloc_stub pointer to Stub pointer.
3594 (Insn_template::size, Insn_template::alignment): Handle
3595 THUMB16_SPECIAL_TYPE.
3596 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3597 Stub_table::update_data_size_and_addralign,
3598 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3600 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3601 (Stub_table::do_write): Ditto.
3602 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3604 2010-01-08 Ian Lance Taylor <iant@google.com>
3607 * symtab.h (class Symbol): Remove fields is_target_special_ and
3608 has_plt_offset_. Add field is_defined_in_discarded_section_.
3609 (Symbol::is_defined_in_discarded_section): New function.
3610 (Symbol::set_is_defined_in_discarded_section): New function.
3611 (Symbol::has_plt_offset): Rewrite.
3612 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3613 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3614 Don't initialize is_target_special_ or has_plt_offset_.
3615 Initialize is_defined_in_discarded_section_.
3616 (Symbol_table::add_from_relobj): If appropriate, set
3617 is_defined_in_discarded_section.
3618 * resolve.cc (Symbol::override_base_with_special): Don't test
3619 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3620 * target-reloc.h (relocate_section): Do special handling for
3621 symbols defined in discarded sections for global symbols as well
3624 2010-01-08 Ian Lance Taylor <iant@google.com>
3626 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3627 the SHT_SYMTAB case.
3629 2010-01-08 Ian Lance Taylor <iant@google.com>
3631 * object.cc (Sized_relobj::do_layout): Don't get confused if
3632 layout_eh_frame returns NULL.
3634 2010-01-08 Ian Lance Taylor <iant@google.com>
3637 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3638 dynamic symbol table, use the normal symbol table.
3639 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3642 2010-01-08 Ian Lance Taylor <iant@google.com>
3645 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3648 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3650 * version.cc (print_version): Change to "Copyright 2010".
3652 2010-01-08 Ian Lance Taylor <iant@google.com>
3656 * i386.cc (class Target_i386): Change return type of plt_section
3658 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3659 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3660 tls_desc_rel_ field.
3661 (Output_data_plt_i386::rel_tls_desc): New function.
3662 (Target_i386::rel_tls_desc_section): New function.
3663 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3664 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3665 R_386_TLS_DESC reloc in rel_tls_desc_section.
3666 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3667 Define struct Tlsdesc_info.
3668 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3669 (Target_x86_64::do_reloc_symbol_index): New function.
3670 (Target_x86_64::add_tlsdesc_info): New function.
3671 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3672 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3674 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3676 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3677 (Target_x86_64::rela_tlsdesc_section): New function.
3678 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3680 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3681 (Target_x86_64::do_reloc_addend): New function.
3682 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3683 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3684 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3685 (Output_reloc::type): New function.
3686 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3687 (Output_reloc::is_target_specific): New function.
3688 (Output_reloc::target_arg): New function.
3689 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3690 absolute relocs and target specific relocs.
3691 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3692 add_target_specific.
3693 (class Output_data_reloc) [SHT_RELA]: Likewise.
3694 * output.cc (Output_reloc::Output_reloc): Add four new versions
3695 for absolute relocs and target specific relocs.
3696 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3697 (Output_reloc::get_symbol_index): Likewise.
3698 (Output_reloc::local_section_offset): Check that local_sym_index_
3699 is not TARGET_CODE or 0.
3700 (Output_reloc::symbol_value): Likewise.
3701 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3703 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3704 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3706 * layout.cc (add_target_dynamic_tags): Use output section for
3707 DT_PLTRELSZ and DT_JMPREL.
3709 2010-01-07 Ian Lance Taylor <iant@google.com>
3712 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3714 (class Output_data_reloc_generic): Define.
3715 (class Output_data_reloc_base): Change base class to
3716 Output_data_reloc_generic. Change add() method to call
3717 bump_relative_reloc_count for a relative reloc. Remove
3719 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3721 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3722 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3724 * layout.h (class Layout): Update declaration.
3726 2010-01-07 Ian Lance Taylor <iant@google.com>
3728 * output.h (class Output_data): Add const version of
3729 output_section and do_output_section.
3730 (class Output_section_data): Add const version of
3732 (class Output_section): Likewise.
3733 * layout.cc (Layout::add_target_dynamic_tags): New function.
3734 * layout.h (class Layout): Update declarations.
3735 * arm.cc (Target_arm::do_finalize_sections): Use
3736 add_target_dynamic_tags.
3737 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3738 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3739 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3740 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3742 2010-01-07 Ian Lance Taylor <iant@google.com>
3745 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3748 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3749 Ian Lance Taylor <iant@google.com>
3752 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3753 Xindex::read_symtab_xindex.
3755 2010-01-07 Doug Kwan <dougkwan@google.com>
3757 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3758 (Insn_template::thumb16_bcond_insn): New method declaration.
3759 (Insn_template): Fix spelling.
3760 (Stub::thumb16_special): New method declaration.
3761 (Stub::do_write): Define virtual method which was previously pure
3763 (Stub::do_thumb16_special): New method declaration.
3764 (Stub::do_fixed_endian_write): New template member.
3765 (Reloc_stub::do_write): Remove.
3766 (Reloc_stub::do_fixed_endian_write): Remove.
3767 (Cortex_a8_stub): New class definition.
3768 (Stub_factory::make_cortex_a8_stub): New method definition.
3769 (Stub_factory::Stub_factory): Add missing static storage class
3770 qualifier for elf32_arm_stub_a8_veneer_blx.
3772 2010-01-07 Ian Lance Taylor <iant@google.com>
3775 * options.h (class General_options): Add --warn-unresolved-symbols
3776 and --error-unresolved-symbols.
3777 * errors.cc (Errors::undefined_symbol): Implement
3778 --warn-unresolved-symbols.
3780 * options.h (class General_options): Add -z text and -z textoff.
3781 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3783 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3785 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3786 (Garbage_collection::cident_sections): New function.
3787 (Garbage_collection::add_cident_section): New function.
3788 (Garbage_collection::cident_sections_): New member.
3789 (gc_process_relocs): Add references to sections whose names are C
3791 * gold.h (cident_section_start_prefix): New constant.
3792 (cident_section_stop_prefix): New constant.
3793 (is_cident): New function.
3794 * layout.cc (Layout::define_section_symbols): Replace string constants
3795 with the newly defined constants.
3796 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3798 * testsuite/Makefile.am: Add gc_orphan_section_test.
3799 * testsuite/Makefile.in: Regenerate.
3800 * testsuite/gc_orphan_section_test.cc: New file.
3801 * testsuite/gc_orphan_section_test.sh: New file.
3803 2010-01-06 Ian Lance Taylor <iant@google.com>
3806 * options.h (class General_options): Add --warn-shared-textrel.
3807 * layout.cc (Layout::finish_dynamic_section): Implement
3808 --warn-shared-textrel.
3811 * options.h (class General_options): Add --warn-multiple-gp.
3813 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3815 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3816 $(THREADSLIB) and $(LIBDL).
3817 * Makefile.in: Rebuild.
3819 2010-01-06 Ian Lance Taylor <iant@google.com>
3822 * options.cc (General_options::parse_section_start): New function.
3823 (General_options::section_start): New function.
3824 (General_options::General_options): Initialize all members.
3825 * options.h: Include <map>
3826 (class General_options): Add --section-start. Add section_starts_
3828 * layout.cc (Layout::attach_allocated_section_to_segment): If
3829 --section-start was used, set the address of the segment. Remove
3830 local sort_sections.
3831 (Layout::relaxation_loop_body): If the address of the load segment
3832 has been set by --section-start, don't use it.
3833 * output.h (Output_segment::update_flags_for_output_section): New
3835 * output.cc (Output_segment::add_output_section): Call
3836 update_flags_for_output_section.
3838 2010-01-05 Ian Lance Taylor <iant@google.com>
3841 * options.h (class General_options): Add --undefined-version.
3842 * script.cc (struct Version_expression): Add was_matched_by_symbol
3844 (Version_script_info::matched_symbol): New function.
3845 (Version_script_info::get_symbol_version_helper): Call
3847 (Version_script_info::check_unmatched_names): New function.
3848 * script.h (class Version_script_info): Update declarations.
3849 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3851 * options.h (class General_options): Use DEFINE_bool_alias for
3852 allow_multiple_definition.
3853 * resolve.cc (Symbol_table::should_override): Don't test
3854 allow_multiple_definition.
3857 * options.h (class General_options): Add --cref.
3858 * main.cc (main): Print cref table if --cref. Don't close mapfile
3859 until after printing cref table.
3860 * cref.cc: Include "symtab.h".
3861 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3862 (Cref_table_compare::operator()): New function.
3863 (Cref_inputs::gather_cref): New function.
3864 (filecol): New static const.
3865 (Cref_inputs::print_cref): New function.
3866 (Cref::print_cref): New function.
3867 * cref.h: Include <cstdio>.
3868 (class Cref): Update declarations.
3869 * mapfile.h (Mapfile::file): New function.
3870 * object.h (class Object): Define Symbols. Declare virtual
3871 do_get_global_symbols.
3872 (Object::get_global_symbols): New function.
3873 * object.cc (Input_objects::add_object): Pass object to cref_ if
3875 (Input_objects::archive_start): Likewise.
3876 (Input_objects::archive_stop): Likewise.
3877 (Input_objects::print_cref): New function.
3878 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3879 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3881 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3883 * plugin.h (class Sized_pluginobj): Update declarations.
3885 2010-01-05 Ian Lance Taylor <iant@google.com>
3887 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3888 to is_default_version. Rename insdef to insdefault.
3889 (Symbol_table::add_from_relobj): Rename def to is_default_version
3890 and local to is_forced_local.
3891 (Symbol_table::add_from_pluginobj): Likewise.
3892 (Symbol_table::add_from_dynobj): Likewise.
3893 (Symbol_table::define_special_symbol): Rename insdef to
3896 2010-01-04 Ian Lance Taylor <iant@google.com>
3899 * options.h (class General_options): Add
3900 --allow-multiple-definition and -z muldefs.
3901 * resolve.cc (Symbol_table::should_override): Don't warn about a
3902 multiple symbol definition if --allow-multiple-definition or -z
3906 * options.h (class General_options): Add --add-needed and
3907 --copy-dt-needed-entries. Tweak --as-needed help entry.
3908 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3909 error if --copy-dt-needed-entries aka --add-needed is used and
3910 would cause a change in behaviour.
3913 * options.h (class General_options): Add -G as a short version of
3914 --shared. Add no-op options -assert, -g, and -i.
3916 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3918 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3919 check for .text or .gnu.linkonce.t sections.
3920 * icf.cc (Icf::find_identical_sections): Ditto.
3921 Change the detection for mangled function name within the section
3923 * icf.h (is_section_foldable_candidate): New function.
3925 2009-12-30 Ian Lance Taylor <iant@google.com>
3928 * options.h (class General_options): Permit two dashes with
3929 --retain-symbols-file.
3931 2009-12-30 Ian Lance Taylor <iant@google.com>
3934 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3935 don't put the file header and segment headers in the text
3939 * common.cc (Sort_commons::operator()): Stabilize sort when both
3941 (Symbol_table::do_allocate_commons_list): When allocating common
3942 symbols, skip a symbol which is no longer common.
3943 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3944 an object before checking its type.
3945 * testsuite/common_test_2.c: New file.
3946 * testsuite/common_test_3.c: New file.
3947 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3948 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3949 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3950 (common_test_2_pic.o, common_test_2.so): New targets.
3951 (common_test_3_pic.o, common_test_3.so): New targets.
3952 * testsuite/Makefile.in: Rebuild.
3955 * script.cc (read_input_script): If we see a new SECTIONS clause,
3956 and we have added an input section, give an error.
3957 * layout.h (class Layout): Add have_added_input_section function.
3958 Add have_added_input_section_ field.
3959 * layout.cc (Layout::Layout): Initialize
3960 have_added_input_section_.
3961 (Layout::layout): Set have_added_input_section_.
3962 (Layout::layout_eh_frame): Likewise.
3964 2009-12-30 Ian Lance Taylor <iant@google.com>
3967 * options.h (class General_options): Add --sort-common option.
3968 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3969 * common.cc (Sort_common): Add sort_order parameter to
3970 constructor. Add sort_order_ field.
3971 (Sort_commons::operator): Check sort_order_.
3972 (Symbol_table::allocate_commons): Determine the sort order.
3973 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3975 (Symbol_table::do_allocate_commons_list): Likewise.
3977 2009-12-30 Ian Lance Taylor <iant@google.com>
3980 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3981 symbols from this object, don't change the visibility of an
3983 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3985 2009-12-30 Ian Lance Taylor <iant@google.com>
3988 * script.h (class Version_script_info): Define Language enum.
3989 Update declarations. Define Glob, Exact, and Lookup types. Add
3990 new fields globals_, locals_, and is_finalized_.
3991 * script.cc: Various formatting fixes.
3992 (class Parser_closure): Change language_stack_ from a vector of
3993 std::string to one of Version_script_info::Language. Adjust all
3995 (class Lazy_demangler): Remove.
3996 (struct Version_expression): Change language from std::string to
3997 Version_script_info::Language.
3998 (Version_script_info::Version_script_info): New function.
3999 (Version_script_info::~Version_script_info): Don't call clear.
4000 (Version_script_info::finalize): New function.
4001 (Version_script_info::build_lookup_tables): New function.
4002 (Version_script_info::build_expression_list_lookup): New
4004 (Version_script_info::get_symbol_version_helper): Rewrite to use
4006 (Version_script_info::print_expression_list): Adjust to use
4007 Version_script_info::Language.
4008 (script_push_lex_into_version_mode): Check that the version script
4009 has not been finalized.
4010 (version_script_push_lang): Change language string to
4011 Version_script_info::Language.
4012 * options.cc (Command_line::version_script): New function.
4013 * options.h (class General_options): Add finalize_dynamic_list
4014 function. Change version_script from declaration to definition.
4015 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
4016 * testsuite/version_script.map: Remove duplicate def of foo.
4017 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
4019 * testsuite/Makefile.in: Rebuild.
4021 2009-12-30 Ian Lance Taylor <iant@google.com>
4024 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
4025 if the input symbol index is 0, make the output symbol index 0.
4027 2009-12-30 Ian Lance Taylor <iant@google.com>
4030 * options.h (class General_options): Add -x/--discard-all.
4031 * object.cc (Sized_relobj::do_count_local_symbols): Handle
4032 --discard-all. If the local symbol needs a dynamic entry, check
4033 that before handling --discard-locals.
4035 2009-12-30 Ian Lance Taylor <iant@google.com>
4038 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
4040 (Output_segment::add_output_section): Don't change the flags if
4044 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
4045 GNU hash table if they need a dynamic value. Otherwise, don't add
4046 them if they are defined in a dynamic object or are forced local.
4048 2009-12-29 Ian Lance Taylor <iant@google.com>
4051 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
4052 .gnu.hash table for a 32-bit target.
4055 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
4056 regular and a dynamic object only needs a dynamic symbol table
4057 entry if it is externally visible.
4060 * i386.cc (class Target_i386): Initialize global_offset_table_ in
4061 constructor. Add global_offset_table_ field.
4062 (Target_i386::got_section): Set global_offset_table_.
4063 (Target_i386::do_finalize_sections): Set global_offset_table_
4065 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
4066 in constructor. Add global_offset_table_ field.
4067 (Target_x86_64::got_section): Set global_offset_table_.
4068 (Target_x86_64::do_finalize_sections): Set global_offset_table_
4071 * layout.cc (Layout::Layout): Initialize increase_relro_.
4072 (Layout::get_output_section): Add is_relro, is_last_relro, and
4073 is_first_non_relro parameters. Change all callers.
4074 (Layout::choose_output_section): Likewise.
4075 (Layout::add_output_section_data): Likewise.
4076 (Layout::make_output_section): Likewise.
4077 (Layout::set_segment_offsets): Clear increase_relro when using a
4079 * layout.h (class Layout): Add increase_relro method. Add
4080 increase_relro_ field. Update declarations.
4081 * output.cc (Output_section::Output_section): Initialize
4082 is_last_relro_ and is_first_non_relro_.
4083 (Output_segment::add_output_section): Group relro sections is
4084 do_sort is true. Handle is_last_relro and is_first_non_relro.
4085 (Output_segment::maximum_alignment): Remove relro handling.
4086 (Output_segment::set_section_addresses): Add increase_relro
4087 parameter. Change all callers. Add initial alignment to align
4088 relro sections on separate page. Remove old relro handling.
4089 (Output_segment::set_section_list_addresses): Remove in_relro
4090 parameter. Change all callers.
4091 (Output_segment::set_offset): Add increase parameter. Change all
4092 callers. Remove old relro handling.
4093 * output.h (class Output_section): Add new methods: is_last_relro,
4094 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
4095 Add is_last_relro_ and is_first_non_relro_ fields.
4096 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
4097 Create separate .got.plt section. Call increase_relro.
4098 * x86_64.cc (Target_x86_64::got_section): Likewise.
4099 * testsuite/relro_script_test.t: Add .got.plt.
4102 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
4103 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
4104 (Layout::finalize): Call set_dynamic_symbol_size.
4105 (Layout::set_dynamic_symbol_size): New function.
4106 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
4107 set_dynamic_symbol_size.
4110 * output.h (class Output_section): Add is_entsize_zero_ field.
4111 * output.cc (Output_section::Output_section): Initialize
4113 (Output_section::set_entsize): If two different entsizes are
4114 requested, force it to zero.
4115 (Output_section::add_input_section): Set flags for .debug_str
4116 before updating section flags. Set entsize.
4117 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4118 and SHF_STRING if all input sections have those flags.
4120 2009-12-29 Rafael Espindola <espindola@google.com>
4122 * main.cc (main): Fix the sys time reporting.
4123 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4126 2009-12-29 Sriraman Tallam <tmsriram@google.com>
4128 * options.cc (General_options::parse_version): Allow -v to exit
4129 without an error if there is nothing to link.
4131 2009-12-29 Ian Lance Taylor <iant@google.com>
4133 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4134 using a version of gcc before 4.1.
4135 * configure: Rebuild.
4137 2009-12-28 Chris Demetriou <cgd@google.com>
4139 * attributes.cc (Output_attributes_section_data::do_write): Use
4140 std::vector::front rather than std::vector::data.
4142 2009-12-28 Ian Lance Taylor <iant@google.com>
4144 * symtab.h (class Symbol_table): Add enum Defined.
4145 * resolve.cc (Symbol_table::should_override): Add defined
4146 parameter. Change all callers. Test whether object is NULL
4147 before calling a method on it.
4148 (Symbol_table::report_resolve_problem): Add defined parameter.
4150 (Symbol_table::should_override_with_special): Likewise.
4151 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4152 parameter. Change all callers.
4153 (Symbol_table::do_define_in_output_data): Likewise.
4154 (Symbol_table::define_in_output_segment): Likewise.
4155 (Symbol_table::do_define_in_output_segment): Likewise.
4156 (Symbol_table::define_as_constant): Likewise.
4157 (Symbol_table::do_define_as_constant): Likewise.
4158 * script.h (class Symbol_assignment): Add is_defsym parameter to
4159 constructor; change all callers.
4160 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4161 parameter. Change all callers. Add is_defsym_ field.
4162 (class Parser_closure): Add parsing_defsym parameter to
4163 constructor; change all callers. Add parsing_defsym accessor
4164 function. Add parsing_defsym_ field.
4166 2009-12-28 Ian Lance Taylor <iant@google.com>
4168 * gold.cc (queue_middle_tasks): Fix formatting.
4169 * object.cc (Relobj::is_section_name_included): Likewise.
4171 2009-12-23 Ian Lance Taylor <iant@google.com>
4173 * i386.cc (Target_i386::do_calls_non_split): Recognize
4174 -fsplit-stack prologue for a function with a static chain.
4175 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4176 -fsplit-stack prologue when using %r11.
4178 2009-12-21 Sriraman Tallam <tmsriram@google.com>
4180 * options.cc (General_options::parse_version): Make -v continue and do
4181 the link like GNU ld does.
4183 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
4185 * Makefile.am (CCFILES): Add timer.cc.
4186 (HFILES): Add timer.h.
4187 * configure.ac: Check for sysconf and times.
4188 * main.cc: include timer.h.
4189 (main): Use Timer instead of get_run_time.
4192 * workqueue.cc: include timer.h.
4193 (Workqueue::find_and_run_task):
4194 Report user, sys and wall time.
4195 * Makefile.in: Regenerate.
4196 * config.in: Regenerate.
4197 * configure: Regenerate.
4199 2009-12-16 Doug Kwan <dougkwan@google.com>
4201 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4203 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4204 relaxed input sections.
4205 * output.cc (Output_section::find_relaxed_input_section): Change
4206 return type to Output_relaxed_input_section pointer. Adjust code
4207 for new type of relaxed_input_section_map_.
4208 * output.h (Output_section::find_relaxed_input_section): Change
4209 return type to Output_relaxed_input_section pointer.
4210 (Output_section::Output_relaxed_input_section_by_input_section_map):
4212 (Output_section::relaxed_input_section_map_): Change type to
4213 Output_section::Output_relaxed_input_section_by_input_section_map.
4214 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4217 2009-12-15 Ian Lance Taylor <iant@google.com>
4219 * layout.cc (Layout::create_shstrtab): Only write out after input
4220 sections if we are compressing debug sections.
4222 2009-12-15 Ian Lance Taylor <iant@google.com>
4224 * archive.cc (Archive::add_symbols): Only look up a symbol without
4225 a version if there is, in fact, a version.
4227 2009-12-14 Ian Lance Taylor <iant@google.com>
4229 Revert -Wshadow changes, all changes from:
4230 2009-12-11 Doug Kwan <dougkwan@google.com>
4231 2009-12-11 Nick Clifton <nickc@redhat.com>
4232 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4234 2009-12-11 Doug Kwan <dougkwan@google.com>
4236 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4238 * attributes.cc (Object_attribute::size): Ditto.
4239 (Attributes_section_data::size): Ditto.
4240 (Attributes_section_data::Attributes_section_data): Ditto.
4241 (Output_attributes_section_data::do_write): Ditto.
4242 * attributes.h (Object_attribute::set_type): Ditto.
4243 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4245 2009-12-11 Nick Clifton <nickc@redhat.com>
4247 * archive.cc: Fix shadowed variable warnings.
4249 * compressed_output.cc: Likewise.
4250 * compressed_output.h: Likewise.
4251 * configure: Likewise.
4252 * dwarf_reader.cc: Likewise.
4253 * dynobj.cc: Likewise.
4254 * dynobj.h: Likewise.
4255 * ehframe.cc: Likewise.
4256 * ehframe.h: Likewise.
4257 * errors.cc: Likewise.
4258 * expression.cc: Likewise.
4259 * fileread.cc: Likewise.
4260 * fileread.h: Likewise.
4261 * freebsd.h: Likewise.
4262 * i386.cc: Likewise.
4264 * incremental.h: Likewise.
4265 * layout.cc: Likewise.
4266 * layout.h: Likewise.
4267 * mapfile.cc: Likewise.
4268 * merge.cc: Likewise.
4269 * merge.h: Likewise.
4270 * object.cc: Likewise.
4271 * object.h: Likewise.
4272 * options.h: Likewise.
4273 * output.cc: Likewise.
4274 * output.h: Likewise.
4275 * parameters.cc: Likewise.
4276 * plugin.cc: Likewise.
4277 * powerpc.cc: Likewise.
4278 * reduced_debug_output.cc: Likewise.
4279 * reduced_debug_output.h: Likewise.
4280 * reloc.cc: Likewise.
4281 * reloc.h: Likewise.
4282 * resolve.cc: Likewise.
4283 * script-sections.cc: Likewise.
4284 * script.cc: Likewise.
4285 * script.h: Likewise.
4286 * sparc.cc: Likewise.
4287 * symtab.cc: Likewise.
4288 * symtab.h: Likewise.
4289 * target-select.cc: Likewise.
4290 * target-select.h: Likewise.
4291 * token.h: Likewise.
4292 * workqueue.cc: Likewise.
4293 * workqueue.h: Likewise.
4294 * x86_64.cc: Likewise.
4296 2009-12-10 Doug Kwan <dougkwan@google.com>
4298 * arm.cc (attributes.h): New include.
4299 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4300 (Arm_relobj::~Arm_relobj): Delete object pointed by
4301 attributes_section_data_.
4302 (Arm_relobj::attributes_section_data): New method definition.
4303 (Arm_relobj::attributes_section_data_): New data member declaration.
4304 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4305 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4306 attributes_section_data_.
4307 (Arm_dynobj::attributes_section_data): New method definition.
4308 (Arm_dynobj::attributes_section_data_): New data member declaration.
4309 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4310 initialization value of may_use_blx_ to false.
4311 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4312 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4313 object attributes to compute results instead of hard-coding.
4314 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4315 Target_arm::get_secondary_compatible_arch,
4316 Target_arm::set_secondary_compatible_arch
4317 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4318 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4319 New method declarations.
4320 (Target_arm::get_aeabi_object_attribute): New method definition.
4321 (Target_arm::attributes_section_data_): New data member declaration.
4322 (read_arm_attributes_section): New template definition.
4323 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4324 (Arm_dynobj::do_read_symbols): Ditto.
4325 (Target_arm::do_finalize_sections): Merge attributes sections from
4326 input. Check for BLX use after attributes section merging.
4327 Fix __exidx_start and __exidx_end visibility. Create an
4328 .ARM.attributes section if necessary.
4329 (Target_arm::get_secondary_compatible_arch,
4330 Target_arm::set_secondary_compatible_arch,
4331 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4332 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
4333 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
4334 New method definitions.
4336 2009-12-09 Ian Lance Taylor <iant@google.com>
4338 * plugin.cc (Plugin::load): Don't cast from void* to a function
4341 2009-12-09 Ian Lance Taylor <iant@google.com>
4343 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4346 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4348 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4349 Replace two_file_shared_1.so with two_file_shared_2.so.
4350 * testsuite/Makefile.in: Regenerated.
4352 2009-12-08 Doug Kwan <dougkwan@google.com>
4354 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4355 (HFILES): Add attributes.h and int_encoding.h.
4356 * Makefile.in: Regenerate.
4357 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4358 function definitions to int_encoding.cc
4359 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4360 prototypes to int_encoding.h
4361 * reduced_debug_output.cc (int_encoding.h): New include.
4362 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4363 function definitions to int_encoding.cc
4364 (insert_into_vector, read_from_pointer): Move template definitions to
4366 * attributes.cc: New file.
4367 * attributes.h: New file.
4368 * int_encoding.cc: New file.
4369 * int_encoding.h: New file.
4371 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
4374 * incremental-dump.cc (dump_incremental_inputs): New.
4375 (main): Use dump_incremental_inputs.
4377 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4380 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4381 checking elfcpp::STT_FUNC.
4382 (Target_i386::Relocate::relocate): Likewise.
4383 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4385 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4386 symbols from shared libraries into normal FUNC symbols.
4388 * symtab.h (Symbol): Add is_func and use it.
4390 2009-12-05 Doug Kwan <dougkwan@google.com>
4392 * arm.cc (Target_arm::arm_info): Initialize new fields
4393 attributes_section and attributes_vendor.
4394 * i386.cc (Target_i386::i386_info): Same.
4395 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4396 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4397 fields attributes_section and attributes_vendor.
4398 * sparc.cc (Target_sparc::sparc_info): Same.
4399 * target.h (Target::attributes_section, Target::attributes_vendor,
4400 Target::is_attributes_section, Target::attribute_arg_type,
4401 Target::attributes_order): New method definitions.
4402 (Target::Target_info::attributes_section,
4403 Target::Target_info::attributes_vendor): New fields.
4404 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4405 virtual method definitions.
4406 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4407 attributes_section and attributes_vendor.
4408 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4410 2009-12-05 Doug Kwan <dougkwan@google.com>
4412 * arm.cc: Update comments about interworking and stub generation.
4413 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4414 considered as non-PIC.
4415 (Arm_relocate_functions::base_abs): Fix formatting.
4416 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4417 of function to use GOT entry address instead of offset.
4418 (Target_arm::Scan::global): Issue an error if a symbol would need a
4419 PLT does not get one because it is untyped. Remove code to create
4420 dynamic symbols for relative branches.
4421 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4422 takes unsigned integer instead of boolean.
4424 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4426 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4427 (two_file_test_LDADD): Likewise.
4428 (common_test_1_LDADD): Likewise.
4429 (exception_test_LDADD) Likewise.
4430 (weak_test_LDADD): Likewise.
4431 (many_sections_test_LDADD): Likewise.
4432 (initpri1_LDADD): Likewise.
4433 (script_test_1_LDADD): Likewise.
4434 (script_test_2_LDADD): Likewise.
4435 (justsyms_LDADD): Likewise.
4436 (binary_test_LDADD): Likewise.
4437 (large_LDADD): Likewise.
4438 * testsuite/Makefile.in: Regenerated.
4440 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4442 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4443 (Symbol_table::override_with_special): Likewise.
4444 (Symbol_table::add_from_object): Likewise.
4446 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4448 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4449 Don't set the data_offset twice.
4451 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4453 * testsuite/Makefile.in: Regenerate.
4455 2009-12-03 Doug Kwan <dougkwan@google.com>
4457 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4458 (Target_arm::do_finalize_sections): Add parameter for symbol table
4459 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4460 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4461 parameter for symbol table pointer.
4462 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4463 an additional parameter for a pointer to symbol table.
4464 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4465 parameter for a symbol table pointer.
4466 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4467 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4469 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4470 parameter for a symbol table pointer.
4472 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4474 * incremental.cc (Incremental_inputs_header)
4475 (Incremental_inputs_header_write, Incremental_inputs_entry)
4476 (Incremental_inputs_entry_write): Move ...
4477 * incremental.h (Incremental_inputs_header)
4478 (Incremental_inputs_header_write, Incremental_inputs_entry)
4479 (Incremental_inputs_entry_write): here.
4481 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4483 * incremental.cc (make_sized_incremental_binary): Set the target.
4484 Error if it is incompatible.
4485 * output.h (Output_file): Add filename method.
4487 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4489 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4490 from the get_* methods.
4492 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4494 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4495 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4496 Write 0 for the data_offset of scripts.
4498 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4500 * testsuite/Makefile.am: Add the incremental_test.sh test.
4501 * testsuite/incremental_test.sh: New.
4502 * testsuite/incremental_test_1.c: New.
4503 * testsuite/incremental_test_2.c: New.
4505 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4507 * incremental-dump.cc (main): Fix typos.
4509 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4512 * incremental-dump.cc (main): Use llu to print 64 bit values.
4514 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4515 H.J. Lu <hongjiu.lu@intel.com>
4517 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4519 (incremental_dump_LDADD): Likewise.
4520 * Makefile.in: Regenerated.
4522 2009-11-25 Doug Kwan <dougkwan@google.com>
4526 2009-11-25 Doug Kwan <dougkwan@google.com>
4528 * arm.cc (Target_arm::Target_arm): Move method definition
4529 outside of class definition. Add code to handle
4530 --target1-rel, --target1-abs and --target2= options.
4531 (Target_arm::get_reloc_reloc_type): Change method to be
4532 non-static and const.
4533 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4534 New data member declaration.
4535 (Target_arm::Scan::local, Target_arm::Scan::global,
4536 Target_arm::Relocate::relocate,
4537 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4538 Adjust call to Target_arm::get_real_reloc_type.
4539 (Target_arm::get_real_reloc_type): Use command line options
4540 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4541 * options.h (--target1-rel, --target1-abs, --target2): New
4544 2009-11-25 Doug Kwan <dougkwan@google.com>
4546 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4547 class definition. Add code to handle --target1-rel, --target1-abs
4548 and --target2= options.
4549 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4551 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4553 (Target_arm::Scan::local, Target_arm::Scan::global,
4554 Target_arm::Relocate::relocate,
4555 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4556 call to Target_arm::get_real_reloc_type.
4557 (Target_arm::get_real_reloc_type): Use command line options to
4558 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4559 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4562 2009-11-25 Doug Kwan <dougkwan@google.com>
4564 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4565 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4566 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4568 (Arm_relocate_functions::thm_call): Replace body with a call to
4569 Arm_relocate_functions::thumb_branch_common.
4570 (Arm_relocate_functions::thm_jump24,
4571 Arm_relocate_functions::thm_xpc22): New method definitions.
4572 (Arm_relocate_functions::thumb_branch_common): New method definition.
4573 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4575 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4576 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4578 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4580 * Makefile.am: Build incremental-dump
4581 * Makefile.in: Regenerate.
4582 * incremental-dump.cc: New.
4583 * incremental.cc (Incremental_inputs_header_data,
4584 Incremental_inputs_entry_data): Move to incremental.h
4585 * incremental.h: (Incremental_inputs_header_data,
4586 Incremental_inputs_entry_data): Move from incremental.cc
4588 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4590 * incremental.cc (Incremental_inputs_header,
4591 Incremental_inputs_header_write, Incremental_inputs_entry,
4592 Incremental_inputs_entry_write): Add a typedef with the data type.
4594 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4596 * incremental.cc (Incremental_inputs_header,
4597 Incremental_inputs_header_write, Incremental_inputs_entry,
4598 Incremental_inputs_entry_write): Update comment about which
4599 type has the filed descriptions.
4601 2009-11-15 Doug Kwan <dougkwan@google.com>
4603 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4604 (Arm_relocate_functions::arm_branch_common): Change method defintion
4605 in class definition to a method declaration and update list of formal
4607 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4608 Arm_relocation_functions::jump24): Adjust call to
4609 Arm_relocate_functions::arm_branch_common. Update list of formal
4611 (Arm_relocate_functions::xpc25): New method definition.
4612 (Arm_relocate_functions::arm_branch_common): Move method defintion
4613 out from class definition. Use stubs for mode-switching and extending
4615 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4616 specially. Change code to enable use of stubs in ARM branches.
4618 2009-11-10 Doug Kwan <dougkwan@google.com>
4620 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4621 in method declaration.
4622 (Target_arm::relocate_stub): New method declaration.
4623 (Target_arm::default_target): Change to return a pointer instead of
4625 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4626 Target_arm::default_target.
4627 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4629 (Target_arm::relocate_section): Adjust view.
4630 (Target_arm::relocate_stub): New method definition.
4632 2009-11-10 Doug Kwan <dougkwan@google.com>
4634 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4636 * incremental.cc (open_incremental_binary): Initialized local
4637 variables to avoid warnings.
4638 * object.cc (make_elf_object): Ditto.
4639 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4642 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4645 * testsuite/plugin_test.c: Include "config.h".
4647 2009-11-09 Doug Kwan <dougkwan@google.com>
4649 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4650 (arm_symbol_value): Remove.
4651 (Arm_relocate_functions::arm_branch_common,
4652 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4653 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4654 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4655 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4656 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4657 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4658 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4659 Arm_relocate_functions::thm_mobw_abs_nc,
4660 Arm_relocate_functions::thm_mov_abs,
4661 Arm_relocate_functions::movw_prel_nc,
4662 Arm_relocate_functions::thm_movt_abs,
4663 Arm_relocate_functions::movt_prel,
4664 Arm_relocate_functions::thm_movw_prel_nc,
4665 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4666 (Target_arm::Relocate::relocate): Only decompose address into two
4667 parts if relocation type uses the thumb-bit and pass the actual
4668 bit instead of a flag indicating that the thumb-bit is used. Adjust
4669 calls to methods in Arm_relocate_functions for this change.
4671 2009-11-08 Ian Lance Taylor <iant@google.com>
4674 * reloc.cc: Instantiate
4675 Sized_relobj::initialize_input_to_output_maps and
4676 Sized_relobj:free_input_to_output_maps.
4678 2009-11-06 Ian Lance Taylor <iant@google.com>
4681 * defstd.cc (in_segment): Set only_if_ref true for "end".
4683 2009-11-06 Doug Kwan <dougkwan@google.com>
4685 * arm.cc (class Reloc_stub): Correct a comment.
4686 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4687 (Target_arm::scan_section_for_stubs): New method declaration.
4688 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4689 Change methods from private to protected.
4690 (Target_arm::do_may_relax): New method definition.
4691 (Target_arm::do_relax, Target_arm::group_sections,
4692 Target_arm::scan_reloc_for_stub,
4693 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4694 (Target_arm::arm_input_section_map_): New data member declaration.
4695 (Target_arm::scan_reloc_for_stub,
4696 Target_arm::scan_reloc_section_for_stubs,
4697 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4698 Target_arm::do_relax): New method definitions.
4700 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4702 * configure.ac: Check for (struct stat)::st_mtim
4703 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4704 * config.in: Regenerate.
4705 * configure: Regenerate.
4707 2009-11-05 Ian Lance Taylor <iant@google.com>
4710 * output.cc (Output_segment::add_output_section): Add missing
4713 2009-11-04 Ian Lance Taylor <iant@google.com>
4716 * object.h (class Object): Add is_needed and set_is_needed
4717 methods. Add is_needed_ field. Make bool fields into bitfields.
4718 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4719 defined in a dynamic object and referenced by a regular object,
4720 set is_needed for the dynamic object.
4721 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4722 if the file is marked with as_needed and it is not needed.
4724 2009-11-04 Ian Lance Taylor <iant@google.com>
4727 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4728 tags if data is discarded by linker script.
4729 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4730 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4731 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4732 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4734 2009-11-04 Ian Lance Taylor <iant@google.com>
4736 * layout.cc (Layout::get_output_section): Add is_interp and
4737 is_dynamic_linker_section parameters. Change all callers.
4738 (Layout::choose_output_section): Likewise.
4739 (Layout::make_output_section): Likewise.
4740 (Layout::add_output_section_data): Add is_dynamic_linker_section
4741 parameter. Change all callers.
4742 * layout.h (class Layout): Update declarations.
4743 * output.h (class Output_section): Add is_interp, set_is_interp,
4744 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4745 Add is_interp_, is_dynamic_linker_section_ fields. Change
4746 generate_code_fills_at_write_ to a bitfield.
4747 * output.cc (Output_section::Output_sections): Initialize new
4749 (Output_segment::add_output_section): Add do_sort parameter.
4752 2009-11-03 Ian Lance Taylor <iant@google.com>
4755 * options.h (class General_options): Add --warn-common.
4756 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4757 merging two common symbols.
4758 (Symbol_table::should_override): Handle --warn-common when merging
4759 a common symbol with a defined symbol. Use report_resolve_problem
4760 for multiple definitions.
4761 (Symbol_table::report_resolve_problem): New function.
4762 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4764 2009-11-03 Doug Kwan <dougkwan@google.com>
4766 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4768 (Target_arm::stub_factory): New method definition.
4769 (Target_arm::new_arm_input_section,
4770 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4771 Target_arm::reloc_uses_thumb_bit): New method declarations.
4772 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4773 New type definitions.
4774 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4775 member declarations.
4776 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4777 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4778 New method definitions.
4780 2009-11-03 Ian Lance Taylor <iant@google.com>
4782 * options.h (class General_options): Add --warn_constructors.
4784 2009-11-03 Ian Lance Taylor <iant@google.com>
4787 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4788 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4790 2009-11-03 Ian Lance Taylor <iant@google.com>
4793 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4794 --msgid-bugs-address.
4795 (install-pdf): New target.
4796 (install-data_yes): Look up one directory to find mkinstalldirs.
4798 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4800 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4803 2009-10-30 Doug Kwan <dougkwan@google.com>
4805 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4807 2009-10-30 Doug Kwan <dougkwan@google.com>
4809 * arm.cc (Stub_addend_reader): New struct template definition
4810 and partial specializations.
4811 (Stub_addend_reader::operator()): New method definition for a
4812 partially specialized template.
4814 2009-10-30 Doug Kwan <dougkwan@google.com>
4816 * arm.cc (Arm_relobj::processor_specific_flags): New method
4818 (Arm_relobj::do_read_symbols): New method declaration.
4819 (Arm_relobj::processor_specific_flags_): New data member declaration.
4820 (Arm_dynobj): New class definition.
4821 (Target_arm::do_finalize_sections): Add input_objects parameter.
4822 (Target_arm::do_adjust_elf_header): New method declaration.
4823 (Target_arm::are_eabi_versions_compatible,
4824 (Target_arm::merge_processor_specific_flags): New method declaration.
4825 (Target_arm::do_make_elf_object): New overloaded method definitions
4827 (Arm_relobj::do_read_symbols): New method definition.
4828 (Arm_dynobj::do_read_symbols): Ditto.
4829 (Target_arm::do_finalize_sections): Add input_objects parameters.
4830 Merge processor-specific flags from all input objects.
4831 (Target_arm::are_eabi_versions_compatible,
4832 Target_arm::merge_processor_specific_flags,
4833 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4834 New method definitions.
4835 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4836 Input_objects pointer type parameter.
4837 * layout.cc (Layout::finalize): Pass input objects to target's.
4838 finalize_sections function.
4839 * output.cc (Output_file_header::do_sized_write): Set ELF file
4840 header's processor-specific flags.
4841 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4842 Input_objects pointer type parameter.
4843 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4844 * target.h (Input_objects): New forward class declaration.
4845 (Target::processor_specific_flags,
4846 Target::are_processor_specific_flags_sect): New method definitions.
4847 (Target::finalize_sections): Add input_objects parameter.
4848 (Target::Target): Initialize processor_specific_flags_ and
4849 are_processor_specific_flags_set_.
4850 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4852 (Target::set_processor_specific_flags): New method definition.
4853 (Target::processor_specific_flags_,
4854 Target::are_processor_specific_flags_set_): New data member
4856 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4857 Input_objects pointer type parameter.
4859 2009-10-30 Doug Kwan <dougkwan@google.com>
4861 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4863 2009-10-28 Ian Lance Taylor <iant@google.com>
4865 * object.h (class Relobj): Drop options parameter from
4866 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4867 do_scan_relocs, do_relocate. Change all callers.
4868 (class Sized_relobj): Drop options parameters from
4869 do_gc_process_relocs, do_scan_relocs, do_relocate,
4870 do_relocate_sections, relocate_sections, emit_relocs_scan,
4871 emit_relocs_scan_reltype. Change all callers.
4872 (struct Relocate_info): Remove options field and all references to
4874 * reloc.h (class Read_relocs): Remove options constructor
4875 parameter and options_ field. Change all callers.
4876 (class Gc_process_relocs, class Scan_relocs): Likewise.
4877 (class Relocate_task): Likewise.
4878 * target-reloc.h (scan_relocs): Remove options parameter. Change
4880 (scan_relocatable_relocs): Likewise.
4881 * target.h (class Sized_target): Remove options parameter from
4882 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4884 * gc.h (gc_process_relocs): Remove options parameter. Change all
4886 * arm.cc: Update functions to remove options parameters.
4887 * i386.cc: Likewise.
4888 * powerpc.cc: Likewise.
4889 * sparc.cc: Likewise.
4890 * x86_64.cc: Likewise.
4891 * testsuite/testfile.cc: Likewise.
4893 2009-10-28 Doug Kwan <dougkwan@google.com>
4895 * arm.cc (Arm_relobj): New class definition.
4896 (Arm_relobj::scan_sections_for_stubs,
4897 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4898 New method definitions.
4900 2009-10-28 Cary Coutant <ccoutant@google.com>
4902 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4903 (Plugin::cleanup_done_): New member.
4904 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4905 (Plugin_manager::cleanup_done_): Remove.
4906 (Plugin_manager::add_input_file): Edit error message.
4907 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4908 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4910 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4912 * fileread.cc: (File_read::View::~View): Use the new
4913 data_ownership_ filed.
4914 (File_read::~File_read): Dispose the new whole_file_view_.
4915 (File_read::open): Mmap the whole file if needed.
4916 (File_read::open): Use whole_file_view_ instead of contents_.
4917 (File_read::find_view): Use whole_file_view_ if applicable.
4918 (File_read::do_read): Use whole_file_view_ instead of contents_.
4919 (File_read::make_view): Use whole_file_view_ instead of contents_,
4920 update File_read::View::View call.
4921 (File_read::find_or_make_view): Update File_read::View::View
4923 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4925 (File_read::View::Data_ownership): New enum.
4926 (File_read::View::View): Replace bool mapped_ with Data_ownership
4928 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4929 (File_read::View::data_ownership_): New field.
4930 (File_read::contents_): Remove (replaced by whole_file_view_).
4931 (File_read::whole_file_view_): New field.
4932 * options.h (class General_options): Add --keep-files-mapped.
4934 2009-10-27 Cary Coutant <ccoutant@google.com>
4936 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4937 * testsuite/Makefile.am (plugin_test_5): New test case.
4938 * testsuite/Makefile.in: Regenerate.
4940 2009-10-25 Doug Kwan <dougkwan@google.com>
4942 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4943 from private to protected to allow access by child class.
4944 (Sized_relobj::do_relocate_sections): New method declaration.
4945 (Sized_relobj::relocate_sections): Virtualize.
4946 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4947 Sized_relobj::relocate_sections. Instantiate template explicitly
4948 for different target sizes and endianity.
4950 2009-10-24 Doug Kwan <dougkwan@google.com>
4952 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4953 (Arm_input_section::as_arm_input_section): New method.
4954 (Arm_output_section): New class definition.
4955 (Arm_output_section::create_stub_group,
4956 Arm_output_section::group_sections): New method definitions.
4958 2009-10-22 Doug Kwan <dougkwan@google.com>
4960 * arm.cc (Arm_input_section): New class definition.
4961 (Arm_input_section::init, Arm_input_section:do_write,
4962 Arm_input_section::set_final_data_size,
4963 Arm_input_section::do_reset_address_and_file_offset): New method
4966 2009-10-21 Doug Kwan <dougkwan@google.com>
4968 * arm.cc (Stub_table, Arm_input_section): New forward class
4970 (Stub_table): New class defintion.
4971 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4972 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4973 New method definition.
4975 2009-10-21 Doug Kwan <dougkwan@google.com>
4977 * arm.cc: Update copyright comments.
4978 (Target_arm): New forward class template declaration.
4979 (Arm_address): New type.
4980 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4981 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4982 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4984 (Insn_template): Same.
4985 (DEF_STUBS): New macro.
4986 (Stub_type): New enum type.
4987 (Stub_template): New class definition.
4990 (Stub_factory): Same.
4991 (Target_arm::Target_arm): Initialize may_use_blx_ and
4992 should_force_pic_veneer_.
4993 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4994 Target_arm::should_force_pic_veneer,
4995 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4996 Target_arm::using_thumb_only, Target_arm:;default_target): New
4998 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4999 New data member declarations.
5000 (Insn_template::size, Insn_template::alignment): New method defintions.
5001 (Stub_template::Stub_template): New method definition.
5002 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
5003 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
5004 (Stub_factory::Stub_factory): New method definition.
5005 * gold.h (string_hash): New template.
5006 * output.h (Input_section_specifier::hash_value): Use
5008 (Input_section_specifier::string_hash): Remove.
5009 * stringpool.cc (Stringpool_template::string_hash): Use
5012 2009-10-20 Doug Kwan <dougkwan@google.com>
5014 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
5015 symbols of relaxed input sections.
5016 * output.h (Output_section::find_relaxed_input_section): Make
5019 2009-10-16 Doug Kwan <dougkwan@google.com>
5021 * dynobj.cc (Versions::Versions): Initialize version_script_.
5022 Only insert base version symbol definition for a shared object
5023 if version script defines any version versions.
5024 (Versions::define_base_version): New method definition.
5025 (Versions::add_def): Check that base version is not needed.
5026 (Versions::add_need): Define base version lazily.
5027 * dynobj.h (Versions::define_base_version): New method declaration.
5028 (Versions::needs_base_version_): New data member declaration.
5029 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
5030 (check_DATA): Add no_version_test.stdout.
5031 (libno_version_test.so, no_version_test.o no_version_test.stdout):
5033 * testsuite/Makefile.in: Regenerate.
5034 * testsuite/no_version_test.c: New file.
5035 * testsuite/no_version_test.sh: Ditto.
5037 2009-10-16 Doug Kwan <dougkwan@google.com>
5039 * expression.cc (class Segment_start_expression): New class definition.
5040 (Segment_start_expression::value): New method definition.
5041 (script_exp_function_segment_start): Return a new
5042 Segment_start_expression.
5043 * gold/script-c.h (script_saw_segment_start_expression): New function
5045 * script-sections.cc (Script_sections::Script_sections): Initialize
5046 SAW_SEGMENT_START_EXPRESSION_ to false.
5047 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
5048 and -Tbbs options to specify section addresses if given in
5049 command line and no SEGMENT_START expression is seen in a script.
5050 * script-sections.h (Script_sections::saw_segment_start_expression,
5051 Script_sections::set_saw_segment_start_expression): New method
5053 (Script_sections::saw_segment_start_expression_): New data member
5055 * script.cc (script_saw_segment_start_expression): New function.
5056 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
5057 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
5058 script_test_7.sh and script_test_8.sh.
5059 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
5060 script_test_8.stdout.
5061 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
5062 (script_test_6, script_test_6.stdout, script_test_7,
5063 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
5064 * Makefile.in: Regenerate.
5065 * testsuite/script_test_6.sh: New file.
5066 * testsuite/script_test_6.t: Same.
5067 * testsuite/script_test_7.sh: Same.
5068 * testsuite/script_test_7.t: Same.
5069 * testsuite/script_test_8.sh: Same.
5071 2009-10-16 Doug Kwan <dougkwan@google.com>
5073 * output.cc (Output_segment::set_section_list_address): Cast
5074 expressions to unsigned long long type to avoid format warnings.
5076 2009-10-15 Ian Lance Taylor <iant@google.com>
5078 * script.cc (Script_options::add_symbol_assignment): Always add a
5079 dot assignment to script_sections_.
5080 * script-sections.cc (Script_sections::add_dot_assignment):
5081 Initialize if necessary.
5083 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
5084 program headers with no load segment if there is a linker script.
5086 * layout.cc (Layout::set_segment_offsets): Align the file offset
5087 to the segment aligment for -N or -n with no load segment.
5088 * output.cc (Output_segment::add_output_section): Don't crash if
5089 the first section is a TLS section.
5090 (Output_segment::set_section_list_addresses): Print an error
5091 message if the address moves backward in a linker script.
5092 * script-sections.cc
5093 (Output_section_element_input::set_section_addresses): Don't
5094 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
5095 (Orphan_output_section::set_section_addresses): Likewise.
5097 2009-10-15 Doug Kwan <dougkwan@google.com>
5099 * layout.cc (Layout::finish_dynamic_section): Generate tags
5100 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
5101 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
5102 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
5104 2009-10-14 Ian Lance Taylor <iant@google.com>
5106 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
5108 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
5109 data_shdr fields of relinfo.
5110 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
5111 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
5112 R_386_TLS_LDO_32, adjust based on section flags.
5113 (Target_i386::Relocate::fix_up_ldo): Remove.
5115 2009-10-13 Ian Lance Taylor <iant@google.com>
5117 Add support for -pie.
5118 * options.h (class General_options): Add -pie and
5120 (General_options::output_is_position_independent): Test -pie.
5121 (General_options::output_is_executable): Return true if not shared
5122 and not relocatable.
5123 (General_options::output_is_pie): Remove.
5124 * options.cc (General_options::finalize): Reject incompatible uses
5126 * gold.cc (queue_middle_tasks): A -pie link is not static.
5127 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5128 * symtab.cc (Symbol::final_value_is_known): Return false if
5129 output_is_position_independent.
5130 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5131 output_is_position_independent.
5132 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5133 output_is_position_independent.
5134 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5135 output_is_position_independent.
5136 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5138 (basic_pie_test.o, basic_pie_test): New targets.
5139 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5140 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5141 (two_file_pie_test): New target.
5142 * testsuite/Makefile.in: Rebuild.
5143 * README: Remove note saying that -pie is not supported.
5145 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5147 * options.h (class General_options): Add -init and -fini.
5148 * layout.cc (Layout::finish_dynamic_section): Emit
5149 given init and fini functions.
5151 2009-10-13 Sriraman Tallam <tmsriram@google.com>
5153 * gc.h (gc_process_relocs): Check if icf is enabled using new
5155 * gold.cc (queue_initial_tasks): Likewise.
5156 (queue_middle_tasks): Likewise.
5157 * object.cc (do_layout): Likewise.
5158 * symtab.cc (is_section_folded): Likewise.
5159 * main.cc (main): Likewise.
5160 * reloc.cc (Read_relocs::run): Likewise.
5161 (Sized_relobj::do_scan_relocs): Likewise.
5162 * icf.cc (is_function_ctor_or_dtor): New function.
5163 (Icf::find_identical_sections): Check if function is ctor or dtor when
5165 * options.h (General_options::icf): Change option to be an enum.
5166 (Icf_status): New enum.
5167 (icf_enabled): New method.
5168 (icf_safe_folding): New method.
5169 (set_icf_status): New method.
5170 (icf_status_): New variable.
5171 * (options.cc) (General_options::finalize): Set icf_status_.
5172 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5173 icf_test and icf_keep_unique_test to use the --icf enum flag.
5174 * testsuite/icf_safe_test.sh: New file.
5175 * testsuite/icf_safe_test.cc: New file.
5177 2009-10-12 Sriraman Tallam <tmsriram@google.com>
5179 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5180 includes to gc.h and icf.h.
5181 * arm.cc: Include gc.h.
5182 * gold.cc: Likewise.
5183 * i386.cc: Likewise.
5184 * powerpc.cc: Likewise.
5185 * sparc.cc: Likewise.
5186 * x86_64.cc: Likewise.
5187 * gc.h: Include icf.h.
5189 2009-10-11 Ian Lance Taylor <iant@google.com>
5191 * plugin.cc: Include "gold.h" before other header files.
5193 2009-10-10 Chris Demetriou <cgd@google.com>
5195 * options.h (Input_file_argument::Input_file_type): New enum.
5196 (Input_file_argument::is_lib_): Replace with...
5197 (Input_file_argument::type_): New member.
5198 (Input_file_argument::Input_file_argument): Take Input_file_type
5199 'type' rather than boolean 'is_lib' as second argument.
5200 (Input_file_argument::is_lib): Use type_.
5201 (Input_file_argument::is_searched_file): New function.
5202 (Input_file_argument::may_need_search): Handle is_searched_file.
5203 * options.cc (General_options::parse_library): Support -l:filename.
5204 (General_options::parse_just_symbols): Update for Input_file_argument
5206 (Command_line::process): Likewise.
5207 * archive.cc (Archive::get_file_and_offset): Likewise.
5208 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5209 * script.cc (read_script_file, script_add_file): Likewise.
5210 * fileread.cc (Input_file::Input_file): Likewise.
5211 (Input_file::will_search_for): Handle is_searched_file.
5212 (Input_file::open): Likewise.
5213 * readsyms.cc (Read_symbols::get_name): Likewise.
5214 * testsuite/Makefile.am (searched_file_test): New test.
5215 * testsuite/Makefile.in: Regenerate.
5216 * testsuite/searched_file_test.cc: New file.
5217 * testsuite/searched_file_test_lib.cc: New file.
5219 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5220 Ian Lance Taylor <iant@google.com>
5222 * descriptor.cc: Include <cstdio> and "binary-io.h".
5223 (Descriptors::open): Open the files in binary mode always.
5224 * script.cc (Lex::get_token): Treat \r as whitespace.
5226 2009-10-09 Ian Lance Taylor <iant@google.com>
5228 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5230 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5231 Ian Lance Taylor <iant@google.com>
5233 * configure.ac: Check for readv function also.
5234 * fileread.cc (readv): Define if not HAVE_READV.
5235 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5237 * config.in: Regenerate.
5238 * configure: Regenerate.
5240 2009-10-09 Doug Kwan <dougkwan@google.com>
5242 * layout.cc (Layout::make_output_section): Call target hook to make
5243 ordinary output section.
5244 (Layout::finalize): Adjust parameter list of call the
5245 Target::may_relax().
5246 * layout.h (class Layout::section_list): New method.
5247 * merge.h (Output_merge_base::entsize): Change visibility to public.
5248 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5250 (Output_merge_string::do_is_string): New method.
5251 * object.cc (Sized_relobj::do_setup): renamed from
5252 Sized_relobj::set_up.
5253 * object.h (Sized_relobj::adjust_shndx,
5254 Sized_relobj::initializ_input_to_output_maps,
5255 Sized_relobj::free_input_to_output_maps): Change visibilities to
5257 (Sized_relobj::setup): Virtualize.
5258 (Sized_relobj::do_setup): New method declaration.
5259 (Sized_relobj::invalidate_section_offset,
5260 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5261 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5262 * options.cc (parse_int): New function.
5263 * options.h (parse_int): New declaration.
5264 (DEFINE_int): New macro.
5265 (stub_group_size): New option.
5266 * output.cc (Output_section::Output_section): Initialize memebers
5267 merge_section_map_, merge_section_by_properties_map_,
5268 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5269 (Output_section::add_input_section): Handled deferred code-fill
5270 generation and remove an old comment.
5271 (Output_section::add_relaxed_input_section): New method definition.
5272 (Output_section::add_merge_input_section): Use merge section by
5273 properties map to speed to search. Update merge section maps
5275 (Output_section::build_relaxation_map): New method definition.
5276 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5278 (Output_section::relax_input_section): Renamed to
5279 Output_section::convert_input_sections_to_relaxed_sections and change
5280 interface to take a vector of pointers to relaxed sections.
5281 (Output_section::find_merge_section,
5282 Output_section::find_relaxed_input_section): New method definitions.
5283 (Output_section::is_input_address_mapped,
5284 Output_section::output_offset, Output_section::output_address):
5285 Use output section data maps to speed up searching.
5286 (Output_section::find_starting_output_address): Add comments.
5287 (Output_section::do_write,
5288 Output_section::write_to_postprocessing_buffer): Do code-fill
5289 generation as appropriate.
5290 (Output_section::get_input_sections): Invalidate relaxed input section
5292 (Output_section::restore_states): Adjust type of checkpoint .
5293 Invalidate relaxed input section map.
5294 * output.h (Output_merge_base): New class declaration.
5295 (Input_section_specifier): New class defintion.
5296 (class Output_relaxed_input_section) Change base class to
5297 Output_section_data_build.
5298 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5299 base class initializer.
5300 (Output_section::add_relaxed_input_section): New method declaration.
5301 (Output_section::Input_section): Change visibility to protected.
5302 (Output_section::Input_section::relobj,
5303 Output_section::Input_section::shndx): Handle relaxed input sections.
5304 Output_section::input_sections) Change visibility to protected. Also
5305 define overload to return a non-const pointer.
5306 (Output_section::Merge_section_properties): New class defintion.
5307 (Output_section::Merge_section_by_properties_map,
5308 Output_section::Output_section_data_by_input_section_map,
5309 Output_section::Relaxation_map): New types.
5310 (Output_section::relax_input_section): Rename method to
5311 Output_section::convert_input_sections_to_relaxed_sections and change
5312 interface to take a vector of relaxed section pointers.
5313 (Output_section::find_merge_section,
5314 Output_section::find_relaxed_input_section,
5315 Output_section::build_relaxation_map,
5316 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5317 New method declarations.
5318 (Output_section::merge_section_map_
5319 Output_section::merge_section_by_properties_map_,
5320 Output_section::relaxed_input_section_map_,
5321 Output_section::is_relaxed_input_section_map_valid_,
5322 Output_section::generate_code_fills_at_write_): New data members.
5323 * script-sections.cc
5324 (Output_section_element_input::set_section_addresses): Call
5325 current_data_size and addralign methods of relaxed input sections.
5326 (Orphan_output_section::set_section_addresses): Call current_data_size
5327 and addralign methods of relaxed input sections.
5328 * symtab.cc (Symbol_table::compute_final_value): Extract template
5329 from the body of Symbol_table::sized_finalize_symbol.
5330 (Symbol_table::sized_finalized_symbol): Call
5331 Symbol_table::compute_final_value.
5332 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5333 (Symbol_table::compute_final_value): New templated method declaration.
5334 * target.cc (Target::do_make_output_section): New method defintion.
5335 * target.h (Target::make_output_section): New method declaration.
5336 (Target::relax): Add more parameters for input objects, symbol table
5337 and layout. Adjust call to do_relax.
5338 (Target::do_make_output_section): New method declaration.
5339 (Target::do_relax): Add parameters for input objects, symbol table
5342 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5344 * pread.c: Include stdio.h.
5346 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5348 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5351 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5353 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5354 Change read_shndx type to unsigned int.
5355 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5357 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5358 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5359 Change read_shndx type to unsigned int.
5360 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5362 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5363 * layout.cc (Layout::create_symtab_sections): Cast the result of
5364 local_symcount * symsize to off_t in the gold_assert.
5366 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5368 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5369 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5371 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5372 (Arm_relocate_functions::thm_abs5): New function.
5373 (Arm_relocate_functions::abs12): New function.
5374 (Arm_relocate_functions::abs16): New function.
5375 (Arm_relocate_functions::base_abs): New function.
5376 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5377 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5378 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5380 (Scan::global): Likewise.
5381 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5382 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5383 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5384 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5387 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5389 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5390 (Arm_relocate_functions::movt_prel): New function.
5391 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5392 (Arm_relocate_functions::thm_movt_prel): New function.
5393 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5394 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5395 (Scan::global, Relocate::relocate): Likewise.
5396 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5398 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5400 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5401 Incremental_checker.
5402 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5404 (class Incremental_inputs_header): New class.
5405 (Incremental_inputs_header_writer): Edit comment.
5406 (Incremental_inputs_entry): New class.
5407 (Incremental_inputs_entry_writer): Edit comment.
5408 (Sized_incremental_binary::do_find_incremental_inputs_section):
5409 Add *strtab_shndx parameter, fill it.
5410 (Sized_incremental_binary::do_check_inputs): New method.
5411 (Incremental_checker::can_incrementally_link_output_file): Use
5412 Sized_incremental_binary::check_inputs.
5413 (Incremental_inputs::report_command_line): Save command line in
5416 (Incremental_binary::find_incremental_inputs_section): New
5418 (Incremental_binary::do_find_incremental_inputs_section): Add
5419 strtab_shndx parameter.
5420 (Incremental_binary::do_check_inputs): New pure virtual method.
5421 (Sized_incremental_binary::do_check_inputs): Declare.
5422 (Incremental_checker::Incremental_checker): Add incremental_inputs
5423 parameter, use it to initialize incremental_inputs_.
5424 (Incremental_checker::incremental_inputs_): New field.
5425 (Incremental_checker::command_line): New method.
5426 (Incremental_checker::inputs): New method.
5427 (Incremental_checker::command_line_): New field.
5429 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5431 * incremental.cc: Include <cstdarg> and "target-select.h".
5432 (vexplain_no_incremental): New function.
5433 (explain_no_incremental): New function.
5434 (Incremental_binary::error): New method.
5435 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5437 (make_sized_incremental_binary): New function.
5438 (open_incremental_binary): New function.
5439 (can_incrementally_link_file): Add checks if output is ELF and has
5441 * incremental.h: Include "elfcpp_file.h" and "output.h".
5442 (Incremental_binary): New class.
5443 (Sized_incremental_binary): New class.
5444 (open_incremental_binary): Declare.
5445 * object.cc (is_elf_object): Use
5446 elfcpp::Elf_recognizer::is_elf_file.
5447 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5448 * output.h (Output_file::filesize): New method.
5450 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5452 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5454 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5455 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5457 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5459 (Arm_relocate_functions::movw_abs_nc): New function.
5460 (Arm_relocate_functions::movt_abs): New function.
5461 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5462 (Arm_relocate_functions::thm_movt_abs): New function.
5463 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5464 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5465 (Scan::global): Likewise.
5466 (Relocate::relocate): Likewise.
5467 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5469 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5471 * arm.cc (Arm_relocate_functions::got_prel) New function.
5472 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5473 (Relocate::relocate): Likewise.
5474 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5476 2009-10-06 Ian Lance Taylor <iant@google.com>
5478 * options.h (class General_options): Define
5479 split_stack_adjust_size parameter.
5480 * object.h (class Object): Add uses_split_stack_ and
5481 has_no_split_stack_ fields. Add uses_split_stack and
5482 has_no_split_stack accessor functions. Declare
5483 handle_split_stack_section.
5484 (class Reloc_symbol_changes): Define.
5485 (class Sized_relobj): Define Function_offsets. Declare
5486 split_stack_adjust, split_stack_adjust_reltype, and
5488 * object.cc (Object::handle_split_stack_section): New function.
5489 (Sized_relobj::do_layout): Call handle_split_stack_section.
5490 * dynobj.cc (Sized_dynobj::do_layout): Call
5491 handle_split_stack_section.
5492 * reloc.cc (Sized_relobj::relocate_sections): Call
5493 split_stack_adjust for executable sections in split_stack
5494 objects. Pass reloc_map to relocate_section.
5495 (Sized_relobj::split_stack_adjust): New function.
5496 (Sized_relobj::split_stack_adjust_reltype): New function.
5497 (Sized_relobj::find_functions): New function.
5498 * target-reloc.h: Include "object.h".
5499 (relocate_section): Add reloc_symbol_changes parameter. Change
5501 * target.h (class Target): Add calls_non_split method. Declare
5502 do_calls_non_split virtual method. Declare match_view and
5504 * target.cc: Include "elfcpp.h".
5505 (Target::do_calls_non_split): New function.
5506 (Target::match_view): New function.
5507 (Target::set_view_to_nop): New function.
5508 * gold.cc (queue_middle_tasks): Give an error if mixing
5509 split-stack and non-split-stack objects with -r.
5510 * i386.cc (Target_i386::relocate_section): Add
5511 reloc_symbol_changes parameter.
5512 (Target_i386::do_calls_non_split): New function.
5513 * x86_64.cc (Target_x86_64::relocate_section): Add
5514 reloc_symbol_changes parameter.
5515 (Target_x86_64::do_calls_non_split): New function.
5516 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5518 * powerpc.cc (Target_powerpc::relocate_section): Add
5519 reloc_symbol_changes parameter.
5520 * sparc.cc (Target_sparc::relocate_section): Add
5521 reloc_symbol_changes parameter.
5522 * configure.ac: Call AM_CONDITIONAL for the default target.
5523 * configure: Rebuild.
5524 * testsuite/Makefile.am (TEST_AS): New variable.
5525 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5526 (check_DATA): Add split_i386 and split_x86_64 files.
5527 (SPLIT_DEFSYMS): Define.
5528 (split_i386_[1234n].o): New targets.
5529 (split_i386_[124]): New targets.
5530 (split_i386_[1234r].stdout): New targets.
5531 (split_x86_64_[1234n].o): New targets.
5532 (split_x86_64_[124]): New targets.
5533 (split_x86_64_[1234r].stdout): New targets.
5534 (MOSTLYCLEANFILES): Add new executables.
5535 * testsuite/split_i386.sh: New file.
5536 * testsuite/split_x86_64.sh: New file.
5537 * testsuite/split_i386_1.s: New file.
5538 * testsuite/split_i386_2.s: New file.
5539 * testsuite/split_i386_3.s: New file.
5540 * testsuite/split_i386_4.s: New file.
5541 * testsuite/split_i386_n.s: New file.
5542 * testsuite/split_x86_64_1.s: New file.
5543 * testsuite/split_x86_64_2.s: New file.
5544 * testsuite/split_x86_64_3.s: New file.
5545 * testsuite/split_x86_64_4.s: New file.
5546 * testsuite/split_x86_64_n.s: New file.
5547 * testsuite/testfile.cc (Target_test): Update relocation_section
5549 * testsuite/Makefile.in: Rebuild.
5551 2009-10-06 Ian Lance Taylor <iant@google.com>
5553 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5554 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5555 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5556 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5557 the address on ldo_addrs_.
5558 (Target_i386::Relocate::fix_up_ldo): New function.
5560 2009-10-06 Rafael Espindola <espindola@google.com>
5562 * plugin.cc (add_input_library): New.
5563 (Plugin::load): Add add_input_library to tv.
5564 (Plugin_manager::add_input_file): Add the is_lib argument.
5565 (add_input_file): Update call to Plugin_manager::add_input_file.
5566 (add_input_library): New.
5567 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5569 2009-09-30 Doug Kwan <dougkwan@google.com>
5571 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5572 symbol and call Symbol::may_need_copy_reloc to determine if
5573 a copy reloc is needed.
5574 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5575 nocopyreloc is given in command line.
5576 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5577 given in command line.
5578 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5579 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5580 of the removed Target_i386::may_need_copy_reloc.
5581 * options.h (copyreloc): New option with default value false.
5582 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5583 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5584 instead of the removed Target_powerpc::may_need_copy_reloc.
5585 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5586 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5587 instead of the removed Target_sparc::may_need_copy_reloc.
5588 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5589 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5590 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5591 instead of the removed Target_x86_64::may_need_copy_reloc.
5593 2009-09-30 Ian Lance Taylor <iant@google.com>
5595 * object.h (class Object): Remove target_ field, and target,
5596 sized_target, and set_target methods.
5597 (Object::sized_target): Remove.
5598 (class Sized_relobj): Update declarations. Remove sized_target.
5599 * object.cc (Sized_relobj::setup): Remove target parameter.
5601 (Input_objects::add_object): Don't do anything with the target.
5602 (make_elf_sized_object): Add punconfigured parameter. Change all
5603 callers. Set or test parameter target.
5604 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5606 * parameters.cc (Parameters::set_target): Change parameter type to
5608 (Parameters::default_target): Remove.
5609 (set_parameters_target): Change parameter type to be non-const.
5610 (parameters_force_valid_target): New function.
5611 (parameters_clear_target): New function.
5612 * parameters.h (class Parameters): Update declarations. Remove
5613 default_target method. Add sized_target and clear_target
5614 methods. Change target_ to be non-const.
5615 (set_parameters_target): Update declaration.
5616 (parameters_force_valid_target): Declare.
5617 (parameters_clear_target): Declare.
5618 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5619 as NULL if we aren't searching.
5620 (Add_symbols::run): Don't check for compatible target.
5621 * fileread.cc (Input_file::open_binary): Call
5622 parameters_force_valid_target.
5623 * gold.cc (queue_middle_tasks): Likewise.
5624 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5625 set_target on object.
5626 * dynobj.h (class Sized_dynobj): Update declarations.
5627 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5628 make_elf_object returns NULL.
5629 (Archive::include_member): Don't check whether object target is
5631 * output.cc (Output_section::add_input_section): Get target from
5633 (Output_section::relax_input_section): Likewise.
5634 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5636 (Sized_relobj::do_scan_relocs): Likewise.
5637 (Sized_relobj::relocate_sections): Likewise.
5638 * resolve.cc (Symbol_table::resolve): Likewise.
5639 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5640 parameter. Change all callers.
5641 (Symbol_table::add_from_object): Get target from parameters.
5642 (Symbol_table::add_from_relobj): Don't check object target.
5643 (Symbol_table::add_from_dynobj): Likewise.
5644 (Symbol_table::define_special_symbol): Get target from
5646 * symtab.h (class Symbol_table): Update declaration.
5647 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5648 parameter. Change all callers. Clear parameter target.
5649 (Binary_test): Test target here.
5650 * testsuite/object_unittest.cc (gold_testsuite): Remove
5651 target_test_pointer parameter. Change all callers.
5652 (Object_test): Test target here.
5654 2009-09-26 Ian Lance Taylor <iant@google.com>
5656 * testsuite/initpri1.c: Don't try to use constructor priorities if
5657 compiling with gcc before 4.3.
5659 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5661 * testsuite/retain_symbols_file_test.sh (check_present): Change
5662 output file name to retain_symbols_file_test.stdout.
5663 (check_absent): Likewise.
5665 2009-09-18 Craig Silverstein <csilvers@google.com>
5667 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5668 * options.cc: Include <cerrno> and <fstream>.
5669 (General_options::finalize): Parse -retain-symbols-file tag.
5670 * options.h: New flag.
5671 (General_options): New method should_retain_symbol, new
5672 variable symbols_to_retain.
5673 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5674 should_retain_symbol map.
5675 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5676 * testsuite/Makefile.in: Regenerate.
5677 * testsuite/retain_symbols_file_test.sh: New file.
5679 2009-09-18 Nick Clifton <nickc@redhat.com>
5681 * po/es.po: Updated Spanish translation.
5683 2009-09-17 Doug Kwan <dougkwan@google.com>
5685 * debug.h (DEBUG_RELAXATION): New constant.
5686 (DEBUG_ALL): Add DEBUG_RELAXATION.
5687 (debug_string_to_enum): Add relaxation debug option.
5689 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5690 Layout::Relaxation_debug_check::read_sections,
5691 Layout::Relaxation_debug_check::read_sections): New method definitions.
5692 (Layout::Layout): Initialize data members
5693 record_output_section_data_from_scrips_,
5694 script_output_section_data_list_ and relaxation_debug_check_.
5695 (Layout::save_segments, Layout::restore_segments,
5696 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5697 Layout::relaxation_loop_body): New method definitions.
5698 (Layout::finalize): Support relaxation. Move section layout code to
5699 Layout::relaxation_loop_body.
5700 (Layout::set_asection_address_from_script): Move code for orphan
5701 section placement out.
5702 (Layout::place_orphan_sections_in_script): New method definition.
5703 * layout.h (Output_segment_headers, Output_file_header):
5704 New forward class declarations.
5705 (Layout::~Layout): Define.
5706 (Layout::new_output_section_data_from_script): New method definition.
5707 (Layout::place_orphan_sections_in_script): New method declaration.
5708 (Layout::Segment_states): New type declaration.
5709 (Layout::save_segments, Layout::restore_segments,
5710 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5711 Layout::relaxation_loop_body): New method declarations.
5712 (Layout::Output_section_data_list): New type declaration.
5713 (Layout::Relaxation_debug_check): New class definition.
5714 (Layout::record_output_section_data_from_script_,
5715 Layout::script_output_section_data_list_, Layout::segment_states_,
5716 Layout::relaxation_debug_check_): New data members.
5717 * output.cc: (Output_section_headers::do_size): New method definition.
5718 (Output_section_headers::Output_section_headers): Move size
5719 computation to Output_section_headers::do_size.
5720 (Output_segment_headers::do_size): New method definition.
5721 (Output_file_header::Output_file_header): Move size computation to
5722 Output_file_header::do_size and call it.
5723 (Output_file_header::do_size): New method definition.
5724 (Output_data_group::Output_data_group): Adjust call to
5725 Output_section_data.
5726 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5727 (Output_symtab_xindex::do_write): Add array bound check.
5728 (Output_section::Input_section::print_to_mapfile): Handle
5729 RELAXED_INPUT_SECTION_CODE.
5730 (Output_section::Output_section): Initialize data member checkpoint_.
5731 (Output_section::~Output_section): Delete checkpoint object pointed
5733 (Output_section::add_input_section): Always add an Input_section if
5735 (Output_section::add_merge_input_section): Add assert.
5736 (Output_section::relax_input_section): New method definition.
5737 (Output_section::set_final_data_size): Set load address to zero for
5738 an unallocated section.
5739 (Output_section::do_address_and_file_offset_have_reset_values):
5740 New method definition.
5741 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5742 Handle relaxed input section.
5743 (Output_section::sort_attached_input_sections): Checkpoint input
5744 section list lazily.
5745 (Output_section::get_input_sections): Change type of input_sections to
5746 list of Simple_input_section pointers. Checkpoint input section list
5747 lazily. Also handle relaxed input sections.
5748 (Output_section::add_input_section_for_script): Take a reference to
5749 a Simple_input_section object instead of Relobj pointer and section
5750 index as parameter. Handle relaxed input sections.
5751 (Output_section::save_states, Output_section::restore_states): New
5753 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5754 (Output_data::is_data_size_fixed): New method definition.
5755 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5757 (Output_data::address_and_file_offset_have_reset_values): New method
5759 (Output_data::do_address_and_file_offset_have_reset_values): New method
5761 (Output_data::set_data_size): Check that data size is not fixed.
5762 (Output_data::fix_data_size): New method definition.
5763 (Output_data::is_data_size_fixed_): New data member.
5764 (Output_section_headers::set_final_data_size): New method definition.
5765 (Output_section_headers::do_size): New method declaration.
5766 (Output_segment_headers::set_final_data_size): New method definition.
5767 (Output_segment_headers::do_size): New method declaration.
5768 (Output_file_header::set_final_data_size)::New method definition.
5769 (Output_file_header::do_size)::New method declaration.
5770 (Output_section_data::Output_section_data): Add new parameter
5771 is_data_size_fixed and use it to fix data size.
5772 (Output_data_const::Output_data_const): Adjust call to base class
5773 constructor and fix data size.
5774 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5775 base class constructor and fix data size.
5776 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5777 base class constructor and fix data size.
5778 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5779 class constructor and fix data size.
5780 (Output_data_group::set_final_data_size): New method definition.
5781 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5782 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5783 class constructor and fix data size.
5784 (Output_relaxed_input_section): New class definition.
5785 (Output_section::Simple_input_section): New class definition.
5786 (Output_section::get_input_sections): Adjust parameter list.
5787 (Output_section::add_input_section_for_script): Same.
5788 (Output_section::save_states, Output_section::restore_states,
5789 Output_section::do_address_and_file_offset_have_reset_values,
5790 (Output_section::Input_section::Input_section): Handle
5791 RELAXED_INPUT_SECTION_CODE. Add new overload for
5792 Output_relaxed_input_section.
5793 (Output_section::Input_section::is_input_section,
5794 Output_section::Input_section::set_output_section): Handle relaxed
5796 (Output_section::Input_section::is_relaxed_input_section,
5797 Output_section::Input_section::output_section_data,
5798 Output_section::Input_section::relaxed_input_section): New method
5800 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5802 (Output_section::Input_section::u1_): Update comments.
5803 (Output_section::Input_section::u2_): Add new union member poris.
5804 (Output_section::Checkpoint_output_section): New classs definition.
5805 (Output_section::relax_input_section): New method declaration.
5806 (Output_section::checkpoint_): New data member.
5807 (Output_segment): Update comments.
5808 (Output_segment::Output_segment): Un-privatize copy constructor.
5809 (Output_segment::operator=): Un-privatize.
5810 * script-sections.cc (Output_section_element::Input_section_list):
5811 Change element type to Output_section::Simple_input_section.
5812 (Output_section_element_dot_assignment::set_section_addresses):
5813 Register output section data for relaxation clean up.
5814 (Output_data_exression::Output_data_expression): Adjust call to base
5815 constructor to fix data size.
5816 (Output_section_element_data::set_section_addresses): Register
5817 Output_data_expression object for relaxation clean up.
5818 (struct Input_section_info): Replace Relobj pointer and section index
5819 pair with Output_section::Simple_input_section and Convert struct to a
5821 (Input_section_sorter::operator()): Adjust access to
5822 Input_section_info data member to use accessors.
5823 (Output_section_element_input::set_section_addresses): Use layout
5824 parameter. Adjust code to use Output_section::Simple_input_section
5825 and Input_secction_info classes. Register filler for relaxation
5827 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5828 and section index pair with Output_section::Simple_input_section
5829 class. Adjust code accordingly.
5830 (Phdrs_element::release_segment): New method definition.
5831 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5833 (Script_sections::release_segments): New method definition.
5834 * gold/script-sections.h (Script_sections::release_segments): New
5836 * gold/target.h (Target::may_relax, Target::relax,
5837 Target::do_may_relax, Target::do_relax): New method definitions.
5839 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5841 * arm.cc (has_signed_unsigned_overflow): New function.
5842 (Arm_relocate_functions::abs8): New function.
5843 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5844 (Target_arm::Scan::global): Likewise.
5845 (Target_arm::relocate::relocate): Likewise.
5846 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5849 2009-09-16 Cary Coutant <ccoutant@google.com>
5851 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5852 * testsuite/Makefile.in: Regenerate.
5854 2009-09-11 Nick Clifton <nickc@redhat.com>
5856 * po/gold.pot: Updated by the Translation project.
5858 2009-09-08 Cary Coutant <ccoutant@google.com>
5860 * output.cc (Output_file::open): Add execute permission to empty file.
5861 * testsuite/Makefile.am (permission_test): New test.
5862 * testsuite/Makefile.in: Regenerate.
5864 2009-09-02 Ian Lance Taylor <iant@google.com>
5866 * output.cc (Output_file::resize): Call map_no_anonymous rather
5869 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5871 * gold.cc: Include "incremental.h".
5872 (queue_initial_tasks): Call Incremental_checker methods.
5873 * incremental.cc: Include "output.h".
5874 (Incremental_checker::can_incrementally_link_output_file): New
5876 * incremental.h (Incremental_checker): New class.
5878 * output.cc (Output_file::open_for_modification): New method.
5879 (Output_file::map_anonymous): Changed return type to bool. Record
5881 (Output_file::map_no_anonymous): New method, broken out of map.
5882 (Output_file::map): Use map_no_anonymous and map_anonymous.
5883 * output.h (class Output_file): Update declarations.
5885 2009-08-24 Cary Coutant <ccoutant@google.com>
5887 * options.h (Command_line::Pre_options): New class.
5888 (Command_line::pre_options): New member.
5889 * options.cc (gold::options::ready_to_register): New variable.
5890 (One_option::register_option): Do nothing if not registering options.
5891 Assert if same short option registered twice.
5892 (General_options::General_options): Turn off option registration when
5894 (Command_line::Pre_options::Pre_options): New constructor.
5896 2009-08-24 Cary Coutant <ccoutant@google.com>
5898 * options.h (General_options::no_keep_memory): Remove incorrect
5901 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5903 * Makefile.am (am__skiplex, am__skipyacc): New.
5904 * Makefile.in: Regenerate.
5906 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5908 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5909 (INCLUDES): ... this.
5910 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5911 (AM_CPPFLAGS): Renamed from ...
5912 (INCLUDE): ... this.
5913 * Makefile.in, testsuite/Makefile.in: Regenerate.
5915 * Makefile.in: Regenerate.
5916 * aclocal.m4: Likewise.
5917 * config.in: Likewise.
5918 * configure: Likewise.
5919 * testsuite/Makefile.in: Likewise.
5921 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5922 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5923 * Makefile.in: Regenerate.
5924 * testsuite/Makefile.in: Regenerate.
5926 2009-08-19 Cary Coutant <ccoutant@google.com>
5928 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5929 symbols in shared libraries overridden by hidden or internal symbols
5930 in the main program.
5932 2009-08-19 Chris Demetriou <cgd@google.com>
5934 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5935 checking source file names in error messages.
5937 2009-08-18 Doug Kwan <dougkwan@google.com>
5939 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5940 an elcpp::Ehdr as parameter. Adjust call to set_target.
5941 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5942 an elfcpp::Ehdr as parameter.
5943 * object.cc (Object::set_target): Remove the version that looks up
5944 a target and sets it.
5945 (Sized_relobj::setup): Take a Target object instead of
5946 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5947 (make_elf_sized_object): Find target and ask target to
5949 * object.h: (Object::set_target): Remove the version that looks up
5950 a target and sets it.
5951 (Sized_relobj::setup): Take a Target object instead of
5952 an elfcpp:Ehdr as parameter.
5953 * target.cc: Include dynobj.h.
5954 (Target::do_make_elf_object_implementation): New.
5955 (Target::do_make_elf_object): New.
5956 * target.h (Target::make_elf_object): New template declaration.
5957 (Target::do_make_elf_object): New method declarations.
5958 (Target::do_make_elf_object_implementation): New template declaration.
5960 2009-08-14 Ian Lance Taylor <iant@google.com>
5962 * gold.h (FUNCTION_NAME): Define.
5963 (gold_unreachable): Use FUNCTION_NAME.
5965 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5967 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5968 symbol in the --keep-unique list is not found.
5970 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5972 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5973 been maked as --keep-unique.
5974 (Icf::unfold_section): New function.
5975 * icf.h (Icf::unfold_section): New function.
5976 * options.h (General_options::keep_unique): New option.
5977 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5978 * testsuite/Makefile.in: Regenerate.
5979 * testsuite/icf_keep_unique_test.sh: New file.
5980 * testsuite/icf_keep_unique_test.cc: New file.
5982 2009-08-12 Cary Coutant <ccoutant@google.com>
5985 * resolve.cc (Symbol_table::resolve): Check for references from
5986 dynamic objects to hidden and internal symbols.
5987 * testsuite/Makefile.am (hidden_test.sh): New test.
5988 * testsuite/Makefile.in: Regenerate.
5989 * testsuite/hidden_test.sh: New script.
5990 * testsuite/hidden_test_1.c: New test source.
5991 * testsuite/hidden_test_main.c: New test source.
5993 2009-08-11 Doug Kwan <dougkwan@google.com>
5995 * arm.cc: Update comments.
5996 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5997 segment to locate the .ARM.exidx section if present.
5999 2009-08-09 Doug Kwan <dougkwan@google.com>
6001 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
6004 2009-08-07 Sriraman Tallam <tmsriram@google.com>
6005 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
6008 2009-08-06 Sriraman Tallam <tmsriram@google.com>
6010 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
6011 valid tls_segment only for non-debug-section relocations.
6012 * testsuite/Makefile.am: Add gc_tls_test.
6013 * testsuite/Makefile.in: Regenerate.
6014 * testsuite/gc_tls_test.cc: New file.
6015 * testsuite/gc_tls_test.sh: New file.
6017 2009-08-05 Sriraman Tallam <tmsriram@google.com>
6021 * Makefile.am (CCFILES): Add icf.cc.
6023 * Makefile.in: Regenerate.
6024 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
6025 * gc.h (gc_process_relocs): Populate lists used by icf to contain
6026 section, symbol and addend information for the relocs.
6027 * gold.cc (queue_middle_tasks): Call identical code folding.
6028 * gold.h: Add defines for multimap.
6029 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
6030 to the call of finalize_local_symbols.
6031 * main.cc (main): Create object of class Icf.
6032 * object.cc (Sized_relobj::do_layout): Allow this function to be
6033 called twice during icf.
6034 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
6035 to sections marked as identical by icf.
6036 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
6038 (Sized_relobj::do_section_entsize): New function.
6039 * object.h (Object::section_entsize): New function.
6040 (Object::do_section_entsize): New pure virtual function.
6041 (Relobj::finalize_local_symbols): Add new parameter.
6042 (Relobj::do_section_entsize): New function.
6043 * options.h (General_options::icf): New option.
6044 (General_options::icf_iterations): New option.
6045 (General_options::print_icf_sections): New option.
6046 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
6047 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
6048 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
6050 * symtab.cc (Symbol_table::is_section_folded): New function.
6051 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
6052 to sections marked as identical by icf.
6053 * symtab.h (Symbol_table::set_icf): New function.
6054 (Symbol_table::icf): New function.
6055 (Symbol_table::is_section_folded): New function.
6056 (Symbol_table::icf_): New data member.
6057 * target-reloc.h (relocate_section): Ignore sections folded by icf.
6058 * testsuite/Makefile.am: Add commands to build icf_test.
6059 * testsuite/Makefile.in: Regenerate.
6060 * testsuite/icf_test.sh: New file.
6061 * testsuite/icf_test.cc: New file.
6063 2009-07-24 Chris Demetriou <cgd@google.com>
6065 * layout.cc (is_compressible_debug_section): Fix incorrect
6066 comment about compressed section names.
6068 2009-07-20 Ian Lance Taylor <ian@airs.com>
6071 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6073 2009-07-16 Ian Lance Taylor <iant@google.com>
6076 * layout.h: #include <map>.
6077 (class Kept_section): Change from struct to class. Add accessors
6078 and setters. Add section size to Comdat_group mapping. Change
6079 Comdat_group to std::map. Add is_comdat_ field. Add
6080 linkonce_size field in union.
6081 (class Layout): Update declaration of find_or_add_kept_section.
6082 Don't declare find_kept_object.
6083 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
6084 parameter. Add object, shndx, is_comdat, and is_group_name
6085 parameters. Change all callers. Adjust for new Kept_section.
6086 (Layout::find_kept_object): Remove.
6087 * object.cc (Sized_relobj::include_section_group): Update use of
6088 Kept_section. Rename secnum to shndx. Only record
6089 Kept_comdat_section if sections are the same size.
6090 (Sized_relobj::include_linkonce_section): Update use of
6091 Kept_section. Only record Kept_comdat_section if sections are the
6092 same size. Set size of linkonce section.
6093 (Sized_relobj::map_to_kept_section): Update call to
6094 get_kept_comdat_section.
6095 * object.h (class Sized_relobj): Rename fields in
6096 Kept_comdat_section to drop trailing underscores; change object
6097 field to Relobj*. Change Kept_comdat_section_table to store
6098 struct rather than pointer.
6099 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
6100 Add kept_object and kept_shndx parameters. Change all callers.
6101 (Sized_relobj::get_kept_comdat_section): Change return type to
6102 bool. Add kept_object and kept_shndx parameters. Change all
6104 * plugin.cc (Pluginobj::include_comdat_group): Update call to
6105 Layout::find_or_add_kept_section.
6107 2009-07-09 Ian Lance Taylor <iant@google.com>
6109 * merge.cc (Object_merge_map::initialize_input_to_output_map):
6110 Reserve space in the hash table.
6112 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6114 * fileread.cc (File_read::get_mtime): New method.
6115 * fileread.h (Timespec): New structure.
6116 (File_read::get_mtime): New method.
6117 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6118 Renamed from timestamp_nsec.
6119 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6121 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
6123 (Incremental_inputs::report_archive): Save mtime; style fix.
6124 (Incremental_inputs::report_obejct): Save mtime; style fix.
6125 (Incremental_inputs::report_script): Save mtime; style fix.
6126 (Incremental_inputs::finalize_inputs): Style fix.
6127 (Incremental_inputs::finalize): Style fix.
6128 (Incremental_inputs::create_input_section_data): Store inputs
6130 * incremental.h (Incremental_inputs::report_script): Add mtime
6132 (Incremental_inputs::Input_info::Input_info): Intialize only one
6134 (Incremental_inputs::Input_info::archive): Move to nameless
6136 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6137 (Incremental_inputs::Input_info::script): Move to nameless union.
6138 (Incremental_inputs::mtime): New field.
6139 * script.cc (read_input_script): Pass file mtime to
6141 * script.h (Script_info::inputs): Style fix.
6143 2009-07-01 Ian Lance Taylor <ian@airs.com>
6145 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6148 2009-06-24 Ian Lance Taylor <iant@google.com>
6151 * layout.cc (Layout::choose_output_section): If we find an
6152 existing section, update the flags.
6153 (Layout::create_notes): New function, broken out of
6155 (Layout::finalize): Don't create note sections.
6156 (Layout::create_note): Don't crash if linker script discards
6158 (Layout::create_gold_note): Likewise.
6159 (Layout::create_build_id): Likewise. Don't set
6160 after_input_sections on the section.
6161 (Layout::create_executable_stack_info): Remove target parameter.
6163 * layout.h (class Layout): Declare create_notes. Update
6164 declaration of create_executable_stack_info.
6165 * gold.cc (queue_middle_tasks): Call create_notes.
6166 * output.cc (Output_section::update_flags_for_input_section): Move
6167 here from output.h. If SHF_ALLOC flag is newly set, mark address
6169 * output.h (Output_data::mark_address_invalid): New function.
6170 (class Output_section): Only declare, not define,
6171 update_flags_for_input_section. Remove set_flags.
6173 2009-06-24 Ian Lance Taylor <iant@google.com>
6175 * script-sections.cc (Output_section_definition::
6176 set_section_addresses): Rename shadowing local load_address to
6179 2009-06-24 Ian Lance Taylor <iant@google.com>
6182 * reloc.cc (relocate_sections): Skip empty relocation sections.
6184 2009-06-23 Ian Lance Taylor <iant@google.com>
6187 * layout.cc (Layout::create_note): Use choose_output_section
6188 rather than make_output_section.
6190 2009-06-23 Ian Lance Taylor <iant@google.com>
6193 * options.cc (General_options::parse_V): Set printed_version_.
6194 (General_options::General_options): Initialize printed_version_.
6195 * options.h (class General_options): Add printed_version_ field.
6196 * gold.cc (queue_initial_tasks): If there are no input files,
6197 don't give a fatal error if we printed the version information.
6198 (queue_middle_tasks): If using -r with a shared object, give a
6199 fatal error rather than an ordinary error.
6201 2009-06-23 Ian Lance Taylor <iant@google.com>
6204 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6205 (Layout::make_output_section): Set have_stabstr_section_ if we see
6206 a .stab*str section.
6207 (Layout::finalize): Call link_stabs_sections.
6208 (Layout::link_stabs_sections): New file.
6209 * layout.h (class Layout): Add have_stabstr_section_ field.
6210 Declare link_stabs_sections.
6212 2009-06-23 Doug Kwan <dougkwan@google.com>
6214 * Makefile.am (libgold_a_LIBADD): New.
6215 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6216 * Makefile.in: Regenerate.
6217 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6218 * configure: Regenerate.
6219 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6220 * fileread.cc: Include sys/state.h
6221 * gold.h: Declare memmem and strndup if found missing.
6222 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6224 2009-06-23 Ian Lance Taylor <iant@google.com>
6226 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6227 * configure: Rebuild.
6229 2009-06-23 Ian Lance Taylor <iant@google.com>
6232 * object.cc (Object::section_contents): Don't try to get a view if
6233 the section has length zero.
6234 (Object::handle_gnu_warning_section): If the section is empty, use
6235 the name of the section as the warning.
6237 2009-06-23 Ian Lance Taylor <iant@google.com>
6240 * stringpool.h (class Stringpool_template): Add optimize_ field.
6241 (Stringpool_template::set_optimize): New function.
6242 * stringpool.cc (Stringpool_template::Stringpool_template):
6243 Initialize optimize_ field.
6244 (Stringpool_template::set_string_offsets): Test local optimize
6245 fild rather than parameter.
6246 * layout.cc (Layout::Layout): Call set_optimize on the section
6249 2009-06-22 Ian Lance Taylor <iant@google.com>
6252 * yyscript.y: Parse TARGET.
6253 * script.cc (script_set_target): New function.
6254 * script-c.h (script_set_target): Declare.
6255 * options.cc (General_options::string_to_object_format): Rename
6256 from string_to_object_format in anonymous namespace. Change
6258 * options.h (class General_options): Declare
6259 string_to_object_format.
6261 2009-06-22 Ian Lance Taylor <iant@google.com>
6263 * script-sections.cc (Script_sections::create_segments): Don't put
6264 program headers in a PT_LOAD segment if -n or -N.
6266 2009-06-22 Ian Lance Taylor <iant@google.com>
6269 * options.h (class General_options): Add -z lazy and -z now. Sort
6270 -z options into alphabetical order.
6271 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6273 2009-06-21 Ian Lance Taylor <iant@google.com>
6275 * layout.cc (Layout::make_output_section): Call
6276 Target::new_output_section.
6277 (Layout::attach_allocated_section_to_segment): Put large section
6278 sections in a separate load segment with the large segment flag
6280 (Layout::segment_precedes): Sort large data segments after other
6282 (align_file_offset): New static function.
6283 (Layout::set_segment_offsets): Use align_file_offset.
6284 * output.h (class Output_section): Add is_small_section_ and
6285 is_large_section_ fields.
6286 (Output_section::is_small_section): New function.
6287 (Output_section::set_is_small_section): New function.
6288 (Output_section::is_large_section): New function.
6289 (Output_section::set_is_large_section): New function.
6290 (Output_section::is_large_data_section): New function.
6291 (class Output_segment): Add is_large_data_segment_ field.
6292 (Output_segment::is_large_data_segment): New function.
6293 (Output_segment::set_is_large_data_segment): New function.
6294 * output.cc (Output_section::Output_section): Initialize new
6296 (Output_segment::Output_segment): Likewise.
6297 (Output_segment::add_output_section): Add assertion that large
6298 data sections always go in large data segments. Force small data
6299 sections to the end of the list of data sections. Force small BSS
6300 sections to the start of the list of BSS sections. For large BSS
6301 sections to the end of the list of BSS sections.
6302 * symtab.h (class Symbol): Declare is_common_shndx.
6303 (Symbol::is_defined): Check Symbol::is_common_shndx.
6304 (Symbol::is_common): Likewise.
6305 (class Symbol_table): Define enum Commons_section_type. Update
6306 declarations. Add small_commons_ and large_commons_ fields.
6307 * symtab.cc (Symbol::is_common_shndx): New function.
6308 (Symbol_table::Symbol_table): Initialize new fields.
6309 (Symbol_table::add_from_object): Put small and large common
6310 symbols in the right list.
6311 (Symbol_table::sized_finalized_symbol): Check
6312 Symbol::is_common_shndx.
6313 (Symbol_table::sized_write_globals): Likewise.
6314 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6315 common symbol lists. Don't call do_allocate_commons_list if the
6317 (Symbol_table::do_allocate_commons_list): Remove is_tls
6318 parameter. Add comons_section_type parameter. Change all
6319 callers. Handle small and large common symbols.
6320 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6321 Symbol::is_common_shndx.
6322 * resolve.cc (symbol_to_bits): Likewise.
6323 * target.h (Target::small_common_shndx): New function.
6324 (Target::small_common_section_flags): New function.
6325 (Target::large_common_shndx): New function.
6326 (Target::large_common_section_flags): New function.
6327 (Target::new_output_section): New function.
6328 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6329 small_common_section_flags, and large_common_section_flags
6331 (Target::do_new_output_section): New virtual function.
6332 * arm.cc (Target_arm::arm_info): Initialize new fields.
6333 * i386.cc (Target_i386::i386_info): Likewise.
6334 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6336 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6337 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6338 (Target_x86_64::do_new_output_section): New function.
6339 * configure.ac: Define conditional MCMODEL_MEDIUM.
6340 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6341 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6342 (large_LDFLAGS): Define.
6343 * testsuite/large.c: New file.
6344 * testsuite/testfile.cc (Target_test::test_target_info):
6345 Initialize new fields.
6346 * configure, testsuite/Makefile.in: Rebuild.
6348 2009-06-05 Doug Kwan <dougkwan@google.com>
6350 * Makefile.am (CCFILES): Add target.cc.
6351 * Makefile.in: Regenerate.
6352 * i386.cc (class Target_i386): Define new virtual method to
6353 override do_is_local_label_name in parent.
6354 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6355 local symbols if --discard-locals or -X is given.
6356 * options.h (class General_options): Declare new options
6357 '--discard-locals' and '-X' for discarding locals.
6358 * target.h (class Target): Define new methods is_local_label_name.
6359 Declare new virtual method do_is_local_label_name.
6360 * target.cc: New file.
6361 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6362 (check_SCRIPTS): Add discard_locals_test.sh.
6363 (check_DATA): Add discard_local_tests.syms.
6364 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6365 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6366 * testsuite/Makefile.in: Regenerate.
6367 * testsuite/discard_locals_test.c: New file.
6368 * testsuite/discard_locals_test.sh: Same.
6370 2009-06-05 Doug Kwan <dougkwan@google.com>
6372 * object.cc (Sized_relobj::Sized_relobj): Initialize
6373 discarded_eh_frame_shndx_ to -1U.
6374 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6376 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6377 a discarded .eh_frame section.
6378 (Sized_relobj::do_finalize_local_symbols): Ditto.
6379 * object.h (class Sized_relobj): Declare new member
6380 discarded_eh_frame_shndx_.
6381 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6382 (local_labels_test.o, local_labels_test): New rules.
6383 * testsuite/Makefile.in: Regenerate.
6385 2009-06-04 Doug Kwan <dougkwan@google.com>
6387 * layout.cc (Layout::section_name_mapping): Add mapping for
6388 special ARM sections.
6390 2009-06-03 Doug Kwan <dougkwan@google.com>
6392 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6393 (utils::has_overflow): Same.
6395 2009-06-03 Ian Lance Taylor <iant@google.com>
6397 * layout.cc (Layout::section_name_mapping): New array, replacing
6398 Layout::linkonce_mapping.
6399 (Layout::section_name_mapping_count): New variable, replacing
6400 Layout::linkonce_mapping_count.
6401 (Layout::linkonce_output_name): Remove.
6402 (Layout::output_section_name): Rewrite.
6403 * layout.h (class Layout): Rename Linkonce_mapping to
6404 Section_name_mapping, linkonce_mapping to section_name_mapping,
6405 linkonce_mapping_count to section_name_mapping_count. Don't
6406 declare linkonce_output_name.
6408 2009-06-03 Doug Kwan <dougkwan@google.com>
6410 * gold/arm.cc (namespace utils): New.
6411 (Target_arm::reloc_is_non_pic): Define new method.
6412 (class Arm_relocate_functions): New.
6413 (Target_arm::Relocate::relocate): Handle relocation types used by
6416 2009-06-03 Ian Lance Taylor <iant@google.com>
6418 * arm.cc (Target_arm::scan::global): Use || instead of |.
6420 2009-06-02 Doug Kwan <dougkwan@google.com>
6422 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6423 issued_non_pic_error_.
6424 (class Target_arm::Scan): Declare new method check_non_pic.
6425 Define new method symbol_needs_plt_entry.
6426 Declare new data member issued_non_pic_error_.
6427 (class Target_arm::Relocate): Declare new method
6428 should_apply_static_reloc.
6429 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6430 (Target_arm::Scan::check_non_pic): Define new method.
6431 (Target_arm::Scan::local): Handle a small subset of reloc types used
6433 (Target_arm::Scan::local): Same.
6434 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6436 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6438 * incremental.cc (Incremental_inputs::report_command_line): Filter
6439 out --incremental-* options.
6441 2009-05-29 Doug Kwan <dougkwan@google.com>
6443 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6445 (class Target_arm): Update comment.
6446 (Target_arm::Target_arm): Initialize new data members GOT_,
6447 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6448 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6449 and Target_arm::rel_dyn_section.
6450 Declare new_enum Target_arm::Got_type.
6451 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6453 Update commments for member do_dynsym_value.
6454 (Target_arm::got_size, Target_arm::plt_section,
6455 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6456 new methods inside class defintion.
6457 (Target_arm::got_section): Define new method.
6458 (Target_arm::rel_dyn_section): Same.
6459 (Output_data_plt_arm): New template class.
6460 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6461 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6462 (Output_data_plt_arm::add_entry): Same.
6463 (Output_data_plt_arm::first_plt_entry): Define new
6464 static data member for PLT instruction template.
6465 (Output_data_plt_arm::plt_entry): Same.
6466 (Output_data_plt_arm::do_write): Define new method.
6467 (Target_arm::make_plt_entry): Same.
6468 (Target_arm::do_finalize_sections): Same.
6469 (Target_arm::do_dynsym_value): Same.
6471 2009-05-28 Doug Kwan <dougkwan@google.com>
6473 * Makefile.am (TARGETSOURCES): Add arm.cc.
6474 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6475 * Makefile.in: Regenerate.
6477 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6479 2009-05-26 Doug Kwan <dougkwan@google.com>
6481 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6482 (General_options::check_excluded_libs): Strip off directories in
6483 archive name before matching like GNU ld does.
6484 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6485 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6486 (exclude_libs_test_LDFLAGS): Add linker option
6487 -Wl,--exclude-libs,libexclude_libs_test_3
6488 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6489 an explicit archive without using -l.
6490 (alt/libexclude_libs_test_3.a): New make rule.
6491 * testsuite/Makefile.in: Regenerate.
6492 * testsuite/exclude_libs_test.c : Declare lib3_default().
6494 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6495 * exclude_libs_test_3.c: New file.
6497 2009-05-26 Nick Clifton <nickc@redhat.com>
6499 * po/id.po: New Indonesian translation.
6500 * po/gold.pot: Updated template file.
6502 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6504 * testsuite/Makefile.am: Add -ffunction-sections to compile
6505 gc_comdat_test files. Add -Wl,--gc-sections to build
6507 * testsuite/Makefile.in: Regenerate.
6508 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6510 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6512 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6513 kept comdat section was garbage collected.
6514 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6515 * testsuite/Makefile.in: Regenerate.
6516 * testsuite/gc_comdat_test.sh: New file.
6517 * testsuite/gc_comdat_test_1.cc: New file.
6518 * testsuite/gc_comdat_test_2.cc: New file.
6520 2009-05-19 Doug Kwan <dougkwan@google.com>
6522 * archive.cc (Archive::Archive): Move constructor from archive.h
6523 to here. Initialize no_export_.
6524 (Archive::get_elf_object_for_member): Set no_export flag of object.
6525 * archive.h (Archive::Archive): Move constructor body to
6527 (Archive::no_export): New method.
6528 (Archive::no_export_): New field.
6529 * object.h (Object::Object): Initialize no_export_ to false.
6530 (Object::no_export, Object::set_no_export): New methods.
6531 (Object::no_export_): New field.
6532 * options.cc (General_options::parse_exclude_libs): New method.
6533 (General_options::check_excluded_libs) Same.
6534 * options.h (exclude_libs): New option.
6535 (General_options::check_excluded_libs): New method declaration.
6536 (General_options::excluded_libs_): New field.
6537 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6538 default or protected visibility if an object has no-export flag set.
6539 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6540 (check_SCRIPTS): Add exclude_libs_test.sh.
6541 (check_DATA): Add exclude_libs_test.syms.
6542 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6543 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6544 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6545 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6546 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6547 libexclude_libs_test_2.a): New rules.
6548 * testsuite/Makefile.in: Regenerate.
6549 * testsuite/exclude_libs_test.c: New file.
6550 * testsuite/exclude_libs_test.sh: Ditto.
6551 * testsuite/exclude_libs_test_1.c: Ditto.
6552 * testsuite/exclude_libs_test_2.c: Ditto.
6554 2009-05-15 Ian Lance Taylor <iant@google.com>
6556 * configure.ac: Check for declarations for cases where libiberty.h
6557 checks HAVE_DECL_xxx.
6558 * configure, config.in: Rebuild.
6560 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6562 * gold.h (Incremental_argument_list): Remove (invalid) forward
6564 * incremental.cc (Incremental_inputs::report_achive): New method.
6565 (Incremental_inputs::report_object): New method.
6566 (Incremental_inputs::report_script): New method.
6567 (Incremental_inputs::finalize_inputs): New method.
6568 (Incremental_inputs::finalize): Call finalize_inputs().
6569 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6570 Create inputs entries.
6571 * incremental.h (Incremental_input_type): New enum.
6572 (Incremental_inputs::Incremental_input): Initialize new fields.
6573 (Incremental_inputs::report_inputs): New method.
6574 (Incremental_inputs::report_achive): New method.
6575 (Incremental_inputs::report_object): New method.
6576 (Incremental_inputs::report_script): New method.
6577 (Incremental_inputs::finalize_inputs): New method.
6578 (Incremental_inputs::Input_info): New struct.
6579 (Incremental_inputs::Input_info_map): New typedef.
6580 (Incremental_inputs::lock_): New field.
6581 (Incremental_inputs::Inputs_): New field.
6582 (Incremental_inputs::Inputs_map): New field.
6583 * main.cc (main): Call Incremental_input::report_inputs.
6584 * options.h (Input_argument_list): Typedef moved from
6586 (Input_file_group::Files): Remove, use ::Input_argument_list.
6587 (Input_file_group::Input_argument_list): Remove, use
6588 ::Input_argument_list.
6589 * plugin.cc (Plugin_manager::add_input_file): Add error in
6591 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6593 * script.cc (read_input_script): Call
6594 Incremental_input::report_script.
6595 * script.h (Script_info): New class.
6597 2009-04-27 Ian Lance Taylor <iant@google.com>
6599 * x86_64.cc (do_adjust_output_section): Set entsize to
6602 2009-04-23 Elliott Hughes <enh@google.com>
6604 * output.cc (Output_file::close): After short writes, continue
6605 writing from the correct offset in the buffer being written.
6607 2009-04-23 Chris Demetriou <cgd@google.com>
6609 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6610 * configure: Regenerate.
6611 * config.in: Regenerate.
6612 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6613 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6615 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6617 * incremental.cc (Incremental_inputs_header_data): Renamed from
6618 Incremental_input_header_data.
6619 (Incremental_inputs_header_data::data_size): New field.
6620 (Incremental_inputs_header_data::put_input_file_count): Renamed
6621 from input_file_count.
6622 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6623 from command_line_offset.
6624 (Incremental_inputs_header_data::put_reserved): Renamed from
6626 (Incremental_inputs_entry_data): Renamed from
6627 Incremental_input_entry_data.
6628 (Incremental_inputs_entry_data::data_size): New field.
6629 (Incremental_inputs::report_command_line): New method.
6630 (Incremental_inputs::finalize): New method.
6631 (Incremental_inputs::create_incremental_inputs_data): New method.
6632 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6633 * incremental.h: New file.
6634 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6635 (Layout::finalize): Create incremental inputs section in
6637 (Layout::create_incremental_info_sections): New method.
6638 * layout.h (Layout::incremental_inputs): New method.
6639 (Layout::create_incremental_info_sections): New method.
6640 (Layout::incremental_inputs_): New field.
6641 * main.cc (main): Notify Incremental_input of the command line.
6643 2009-04-01 Ian Lance Taylor <iant@google.com>
6644 Mikolaj Zalewski <mikolajz@google.com>
6646 * gold.h (reserve_unordered_map): Define, three versions, one for
6647 each version of Unordered_map.
6648 * layout.cc (Layout::Layout): Remove options parameter. Add
6649 number_of_input_files parameter. Don't initialize options_.
6650 Initialize number_of_input_files_ and resized_signatures_. Move
6651 sections_are_attached_.
6652 (Layout::layout_group): Reserve space for group_signatures_.
6653 (Layout::find_or_add_kept_section): Change name parameter to be a
6654 reference. Resize signatures_ map when it gets large enough.
6655 (Layout::layout_eh_frame): Use parameters->options() instead of
6657 (Layout::make_output_section): Likewise.
6658 (Layout::attach_allocated_section_to_segment): Likewise.
6659 (Layout::finalize, Layout::create_executable_stack): Likewise.
6660 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6661 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6662 * layout.h (class Layout): Update declarations. Remove options_
6663 field. Add number_of_input_files_ and resized_signatures_
6664 fields. Move sections_are_attached_ field.
6665 * main.cc (main): Pass number of input files to Layout
6666 constructor. Don't pass options.
6668 2009-03-30 Ian Lance Taylor <iant@google.com>
6670 * ffsll.c (ffsll): Correct implementation.
6672 2009-03-27 Ian Lance Taylor <iant@google.com>
6674 * ffsll.c: New file.
6675 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6676 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6677 * ftruncate.c (ftruncate): Declare before definition.
6678 * mremap.c (mremap): Likewise.
6679 * pread.c (pread): Likewise.
6680 * configure, Makefile.in, config.in: Rebuild.
6682 * mremap.c: New file.
6683 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6684 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6685 (mremap): Declare if HAVE_MREMAP is not defined.
6686 * configure, Makefile.in, config.in: Rebuild.
6688 2009-03-27 Cary Coutant <ccoutant@google.com>
6690 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6691 position independent.
6692 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6693 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6695 2009-03-24 Cary Coutant <ccoutant@google.com>
6697 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6699 (needs_dynamic_reloc): Likewise.
6701 2009-03-24 Ian Lance Taylor <iant@google.com>
6703 * yyscript.y (file_cmd): Recognize EXTERN.
6704 (extern_name_list, extern_name_list_body): New nonterminals.
6705 * script.cc (script_add_extern): Define.
6706 * script-c.h (script_add_extern): Declare.
6708 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6710 * object.cc (is_elf_object): Define.
6711 * object.h (is_elf_object): Declare.
6712 * archive.cc (Archive::get_elf_object_for_member): Call
6714 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6716 2009-03-24 Elliott Hughes <enh@google.com>
6718 * output.cc (Output_file::map_anonymous): Define.
6719 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6720 try an anonymous one. Report the size if the mmap fails.
6721 * output.h (class Output_file): Declare map_anonymous.
6723 2009-03-24 Ian Lance Taylor <iant@google.com>
6725 * target-select.cc (instantiate_target): Don't acquire the lock if
6726 the instantiated_target_ field has already been set.
6728 2009-03-23 Ian Lance Taylor <iant@google.com>
6730 * gold-threads.h (class Initialize_lock): Define.
6731 * gold-threads.cc (class Initialize_lock_once): Define.
6732 (initialize_lock_control): New static variable.
6733 (initialize_lock_pointer): New static variable.
6734 (initialize_lock_once): New static function.
6735 (Initialize_lock::Initialize_lock): Define.
6736 (Initialize_lock::initialize): Define.
6737 * target-select.h: Include "gold-threads.h".
6738 (class Target_selector): Add lock_ and initialize_lock_ fields.
6739 Don't define instantiate_target, just declare it.
6740 * target-select.cc (Target_selector::Target_selector): Initialize
6742 (Target_selector::instantiate_target): Define.
6743 * descriptors.h: Include "gold-threads.h".
6744 (class Descriptors): Add initialize_lock_ field.
6745 * descriptors.cc (Descriptors::Descriptors): Initialize new
6747 (Descriptors::open): Use initialize_lock_ field
6748 * errors.h (class Errors): Add initialize_lock_ field.
6749 * errors.cc (Errors::Errors): Initialize new field.
6750 (Errors::initialize_lock): Use initialize_lock_ field.
6751 * powerpc.cc (class Target_selector_powerpc): Remove
6752 instantiated_target_ field. In do_recognize call
6753 instantiate_target rather than do_instantiate_target. In
6754 do_instantiate_target just allocate a new target.
6755 * sparc.cc (class Target_selector_sparc): Likewise.
6757 * freebsd.h: New file.
6758 * i386.cc: Include "freebsd.h".
6759 (Target_i386): Derive from Target_freebsd rather than
6761 (Target_selector_i386): Derive from Target_selector_freebsd rather
6762 than Target_selector.
6763 * x86_64.cc: Include "freebsd.h".
6764 (Target_x86_64): Derive from Target_freebsd rather than
6766 (Target_selector_x86_64): Derive from Target_selector_freebsd
6767 rather than Target_selector.
6768 * target.h (class Target): Add adjust_elf_header and
6769 do_adjust_elf_header.
6770 * output.cc (Output_file_header:: do_sized_write): Call target
6771 adjust_elf_header routine.
6772 * configure.tgt: Set targ_osabi.
6773 * configure.ac: Define GOLD_DEFAULT_OSABI.
6774 * parameters.cc (Parameters::default_target): Pass
6775 GOLD_DEFAULT_OSABI to select_target.
6776 * target-select.h (class Target_selector): Make instantiate_target
6777 protected rather than private.
6778 * Makefile.am (HFILES): Add freebsd.h.
6779 * configure, Makefile.in, config.in: Rebuild.
6781 * merge.cc (do_add_input_section): Correct pend value. Change
6782 message about last entry not being null terminated from error to
6785 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6787 * incremental.cc: New file.
6788 * Makefile.am (CCFILES): Add incremental.cc.
6789 * Makefile.in: Rebuild.
6791 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6793 * layout.cc (Layout::output_section_name): Preserve names
6794 of '.note.' sections.
6796 2009-03-19 Ian Lance Taylor <iant@google.com>
6798 * descriptors.cc (Descriptors::open): Check that the options are
6799 valid before using them.
6801 2009-03-18 Ian Lance Taylor <iant@google.com>
6803 * script-sections.h: Include <list>.
6804 (class Script_sections): Change Sections_elements from std::vector
6805 to std::list. Typedef public Elements_iterator. Add
6806 orphan_section_placement_, data_segment_align_start_, and
6807 saw_data_segment_align_ fields. Remove data_segment_align_index_
6809 * script-sections.cc (class Orphan_section_placement): New class.
6810 (class Sections_element): Add virtual functions is_relro and
6811 orphan_section_init. Remove virtual function place_orphan_here.
6812 (class Output_section_definition): Add is_relro and
6813 orphan_section_init. Remove place_orphan_here.
6814 (class Orphan_output_section): Likewise.
6815 (Script_sections::Script_sections): Update for field changes.
6816 (Script_sections::data_segment_align): Set saw_data_segment_align_
6817 and data_segment_align_start_, not data_segment_align_index.
6818 (Script_sections::data_segment_relro_end): Check
6819 saw_data_segment_align_. Use data_segment_align_start_ rather
6820 than data_segment_align_index_.
6821 (Script_sections::place_orphan): Rewrite to use
6822 Orphan_section_placement.
6824 2009-03-17 Ian Lance Taylor <iant@google.com>
6826 * archive.cc (Archive::add_symbols): Check for a version attached
6827 to the symbol name in the archive map.
6828 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6829 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6830 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6831 (ver_test_11.a): New target.
6832 * testsuite/Makefile.in: Rebuild.
6834 * configure.ac: Check for chsize and posix_fallocate. Replace
6836 * ftruncate.c: New file, from gnulib.
6837 * output.cc (posix_fallocate): Define dummy version if not
6838 HAVE_POSIX_FALLOCATE.
6839 (Output_file::map): Call posix_fallocate rather than lseek and
6841 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6842 * configure, Makefile.in, config.in: Rebuild.
6844 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6846 * layout.h (Layout::create_note): Add section_name parameter.
6847 * layout.cc (Layout::create_note): Likewise.
6848 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6850 2009-03-17 Ian Lance Taylor <iant@google.com>
6852 * descriptors.cc: Include "options.h".
6853 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6854 (Descriptors::open): Always use O_CLOEXEC when opening a new
6855 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6856 then set FD_CLOEXEC.
6858 * sparc.cc (class Target_sparc): Add has_got_section.
6859 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6860 make sure we have a GOT section.
6862 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6863 (Target_sparc::Scan::local): Likewise.
6864 (Target_sparc::Scan::global): Likewise.
6865 (Target_sparc::Relocate::relocate): Likewise.
6866 (Target_sparc::Relocate::relocate_tls): Likewise.
6868 * symtab.cc (Symbol_table::define_default_version): New function,
6869 broken out of add_from_object.
6870 (Symbol_table::add_from_object): Call define_default_version.
6871 (Symbol_table::define_special_symbol): Add resolve_oldsym
6872 parameter. Change all callers. If the version for a symbol comes
6873 from a version script, resolve it with the symbol with the same
6874 name with no version. Also add the symbol without a version if
6876 (do_define_in_output_data): If resolving with oldsym, don't delete
6878 (do_define_in_output_segment): Likewise.
6879 (do_define_as_constant): Likewise.
6880 * symtab.h (class Symbol_table): Update declarations.
6882 2009-03-13 Ian Lance Taylor <iant@google.com>
6884 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6885 (Read_symbols::requeue): New function.
6886 (Read_symbols::do_read_symbols): If make_elf_object fails because
6887 the target type is not configured, and the file was searched for,
6888 issue a warning and retry with the next directory.
6889 (Add_symbols::run): If the file has an incompatible format, and
6890 it was searched for, requeue the Read_symbols task. On error,
6892 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6893 dirindex parameter to constructor. Change all callers. Declare
6894 incompatible_warning and requeue.
6895 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6896 input_argument_ and input_group_ fields. Add them to
6897 constructor. Change all callers.
6898 (class Read_script): Add dirindex_ field. Add it to constructor.
6900 * archive.cc (Archive::setup): Remove input_objects parameter.
6902 (Archive::get_file_and_offset): Likewise.
6903 (Archive::read_all_symbols): Likewise.
6904 (Archive::read_symbols): Likewise.
6905 (Archive::get_elf_object_for_member): Remove input_objects
6906 parameter. Add punconfigured parameter. Change all callers.
6907 (Archive::add_symbols): Change return type to bool. Check return
6908 value of include_member.
6909 (Archive::include_all_members): Likewise.
6910 (Archive::include_member): Change return type to bool. Return
6911 false if first included object has incompatible target. Set
6912 included_member_ field.
6913 (Add_archive_symbols::run): If add_symbols returns false, requeue
6915 * archive.h (class Archive): Add included_member_ field.
6916 Initialize it in constructor. Add input_file and searched_for
6917 methods. Update declarations.
6918 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6919 input_argument_ fields. Add them to constructor. Change all
6921 * script.cc: Include "target-select.h".
6922 (class Parser_closure): Add skip_on_incompatible_target_ and
6923 found_incompatible_target_ fields. Add
6924 skip_on_incompatible_target parameter to constructor. Change all
6925 callers. Add methods skip_on_incompatible_target,
6926 clear_skip_on_incompatible_target, found_incompatible_target, and
6927 set_found_incompatible_target.
6928 (read_input_script): Add dirindex parameter. Change all callers.
6929 If parser finds an incompatible target, requeue Read_symbols
6931 (script_set_symbol): Clear skip_on_incompatible_target in
6933 (script_add_assertion, script_parse_option): Likewise.
6934 (script_start_sections, script_add_phdr): Likewise.
6935 (script_check_output_format): New function.
6936 * script.h (read_input_script): Update declaration.
6937 * script-c.h (script_check_output_format): Declare.
6938 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6939 (ignore_cmd): Remove OUTPUT_FORMAT.
6940 * fileread.cc (Input_file::Input_file): Add explicit this.
6941 (Input_file::will_search_for): New function.
6942 (Input_file::open): Add pindex parameter. Change all callers.
6943 * fileread.h (class Input_file): Add input_file_argument method.
6944 Declare will_search_for. Update declarations.
6945 * object.cc (make_elf_object): Add punconfigured parameter.
6947 * object.h (class Object): Make input_file public. Add
6948 searched_for method.
6949 (make_elf_object): Update declaration.
6950 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6952 * dirsearch.h (class Dirsearch): Update declaration.
6953 * options.h (class General_options): Add --warn-search-mismatch.
6954 * parameters.cc (Parameters::is_compatible_target): New function.
6955 * parameters.h (class Parameters): Declare is_compatible_target.
6956 * workqueue.cc (Workqueue::add_blocker): New function.
6957 * workqueue.h (class Workqueue): Declare add_blocker.
6959 * fileread.cc (Input_file::open): Remove options parameter.
6961 (Input_file::open_binary): Likewise.
6962 * script.cc (read_input_script): Likewise.
6963 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6964 options parameter from constructor. Change all callers.
6965 (class Read_script): Likewise.
6966 * fileread.h (class Input_file): Update declarations.
6967 * script.h (read_input_script): Update declaration.
6969 2009-03-10 Nick Clifton <nickc@redhat.com>
6971 * po/es.po: New Spanish translation.
6973 2009-03-06 Cary Coutant <ccoutant@google.com>
6975 * options.cc (parse_short_option): Keep dash_z from registering itself.
6977 2009-03-03 Ian Lance Taylor <iant@google.com>
6980 * target-reloc.h (relocate_section): Pass output_section to
6982 * i386.cc (Target_i386::should_apply_static_reloc): Add
6983 output_section parameter. Change all callers.
6984 (Target_i386::Relocate::relocate): Add output_section parameter.
6985 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6986 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6987 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6988 * testsuite/two_file_shared.sh: New script.
6989 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6990 (check_DATA): Add two_file_shared.dbg.
6991 (two_file_shared.dbg): New target.
6992 * testsuite/Makefile.in: Rebuild.
6994 2009-03-01 Ian Lance Taylor <iant@google.com>
6996 * configure.ac: Check for byteswap.h.
6997 * configure: Rebuild.
6998 * config.in: Rebuild.
7000 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
7002 * layout.cc (Layout::find_or_add_kept_section): New function.
7003 (Layout::add_comdat): Removed.
7004 * layout.h (struct Kept_section): Move out of class Layout.
7005 Remove trailing underscores from field names. Add group_sections
7006 field. Rename group_ field to is_group. Change all uses.
7007 (class Layout): Declare find_or_add_kept_section, not add_comdat.
7008 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
7009 comdat_groups_ field.
7010 (Sized_relobj::include_section_group): Use
7011 find_or_add_kept_section and Kept_section::group_sections.
7012 (Sized_relobj::include_linkonce_section): Likewise.
7013 * object.cc (class Sized_relobj): Don't define Comdat_group or
7014 Comdat_group_table. Remove find_comdat_group and
7015 add_comdat_group. Remove comdat_groups_ field.
7016 * plugin.cc (include_comdat_group): Use
7017 Layout::find_or_add_kept_section.
7019 2009-02-28 Ian Lance Taylor <iant@google.com>
7021 * README: --gc-sections and map files are now supported. Document
7022 some build requirements.
7025 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
7026 relocatable link set the value of the section symbol to zero.
7027 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
7028 relocatable link don't include the section address in the local
7031 2009-02-27 Ian Lance Taylor <iant@google.com>
7034 * options.h (class Search_directory): Add is_system_directory.
7035 (class General_options): Declare is_in_system_directory.
7036 * options.cc (get_relative_sysroot): Make static.
7037 (get_default_sysroot): Make static.
7038 (General_optoins::is_in_system_directory): New function.
7039 * fileread.cc (Input_file::is_in_system_directory): New function.
7040 * fileread.h (class Input_file): Declare is_in_system_directory.
7041 * object.h (class Object): Add is_in_system_directory.
7042 (class Input_objects): Remove system_library_directory_ field.
7043 * object.cc (Input_objects::add_object): Don't set
7044 system_library_directory_.
7045 (input_objects::found_in_system_library_directory): Remove.
7046 * symtab.cc (Symbol_table::write_globals): Remove input_objects
7047 parameter. Change all callers.
7048 (Symbol_table::sized_write_globals): Likewise.
7049 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
7050 Call Object::is_in_system_directory.
7051 * symtab.h (class Symbol_table): Update declarations.
7054 * descriptors.h (Open_descriptor): Add is_on_stack field.
7055 * descriptors.cc (Descriptors::open): If the descriptor is on the
7056 top of the stack, remove it. Initialize is_on_stack field.
7057 (Descriptors::release): Only add pod to stack if it is not on the
7059 (Descriptors::close_some_descriptor): Clear stack_next and
7063 * output.cc (Output_section::find_starting_output_address): Rename
7064 from starting_output_address; add PADDR parameter; change return
7066 * output.h (class Output_section): Declare
7067 find_starting_output_address instead of starting_output_address.
7068 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
7069 section symbol for which we can't find a merge section.
7072 * symtab.cc (Symbol_table::add_from_object): If the visibility is
7073 hidden or internal, force the symbol to be local.
7074 * resolve.cc (Symbol::override_visibility): Define.
7075 (Symbol::override_base): Use override_visibility.
7076 (Symbol_table::resolve): Likewise.
7077 (Symbol::override_base_with_special): Likewise.
7078 (Symbol_table::override_with_special): If the visibility is hidden
7079 or internal, force the symbol to be local.
7080 * symtab.h (class Symbol): Add set_visibility and
7081 override_visibility.
7082 * testsuite/ver_test_1.sh: New file.
7083 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
7084 (check_DATA): Add ver_test_1.syms.
7085 (ver_test_1.syms): New target.
7086 * testsuite/Makefile.in: Rebuild.
7088 2009-02-25 Cary Coutant <ccoutant@google.com>
7090 * layout.cc (Layout::choose_output_section): Don't rename sections
7091 when using a linker script that has a SECTIONS clause.
7092 * Makefile.in: Regenerate.
7094 * testsuite/Makefile.am (script_test_5.sh): New test case.
7095 * testsuite/Makefile.in: Regenerate.
7096 * testsuite/script_test_5.cc: New file.
7097 * testsuite/script_test_5.sh: New file.
7098 * testsuite/script_test_5.t: New file.
7100 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
7102 * archive.cc (Archive::include_member): Update calls to add_symbols.
7103 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
7104 the Layout argument.
7105 * dynobj.h (do_add_symbols): Add the Layout argument.
7106 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
7108 * object.h (Object::add_symbols): Add the Layout argument.
7109 (Object::do_add_symbols): Add the Layout argument.
7110 (Sized_relobj::do_add_symbols): Add the Layout argument.
7111 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
7112 Unify the two versions.
7113 (Add_plugin_symbols): Remove.
7114 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7115 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7116 (Add_plugin_symbols): Remove.
7117 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7118 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7119 (Add_symbols::run): Make it work with Pulginobj.
7121 2009-02-06 Ian Lance Taylor <iant@google.com>
7123 * object.cc (Sized_relobj::do_layout): Make info message start
7124 with lower case letter.
7126 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7128 * binary.cc: Fix file comment.
7130 * options.h (enum Incremental_disposition): Define.
7131 (class General_options): Add new options: --incremental,
7132 --incremental_changed, --incremental_unchanged,
7133 --incremental_unknown. Add incremental_disposition_ and
7134 implicit_incremental_ fields.
7135 (General_options::incremental_disposition): New function.
7136 (class Position_dependent_options): Add incremental_disposition
7138 (Position_dependent_options::copy_from_options): Set incremental
7140 * options.cc (General_options::parse_incremental_changed): New
7142 (General_options::parse_incremental_unchanged): New function.
7143 (General_options::parse_incremental_unknown): New function.
7144 (General_options::General_options): Initialize new fields
7145 incremental_disposition_ and implicit_incremental_.
7146 (General_options::finalize): Check for uasge of --incremental-*
7147 without --incremental.
7149 2009-02-06 Chris Demetriou <cgd@google.com>
7151 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7152 pointer and to report location as the file name associated with
7154 (gold_undefined_symbol_at_location): New function to replace the
7155 old gold_undefined_symbol functionality.
7156 * target-reloc.h (relocate_section): Update to use
7157 gold_undefined_symbol_at_location.
7158 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7159 Call gold_undefined_symbol function rather than gold_error.
7160 * errors.h (Errors::undefined_symbol): Take location as a
7161 string, rather than calculating it from a relocation.
7162 * errors.cc (Errors::fatal): Print "fatal error:" before the
7164 (Errors::error, Errors::error_at_location): Print "error: "
7165 before the formatted message.
7166 (Errors::undefined_symbol): Take location as a string, rather
7167 than calculating it from a relocation.
7168 (gold_undefined_symbol_at_location): New function akin to
7169 old gold_undefined_symbol, calculates location from relocation.
7170 (gold_undefined_symbol): Change to take only a Symbol pointer
7171 and to report location as the file name associated with the symbol.
7172 * testsuite/debug_msg.sh: Update for changed error messages.
7173 * testsuite/undef_symbol.sh: Likewise.
7175 2009-02-04 Duncan Sands <baldrick@free.fr>
7178 * reduced_debug_output.h
7179 (Output_reduced_debug_abbrev_section::failed): Use format for
7181 (Output_reduced_debug_info_section::faild): Likewise.
7183 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7185 * script.cc (Lazy_demangler): New class.
7186 (Version_script_info::get_symbol_version_helper): Demangle a
7189 2009-01-29 Cary Coutant <ccoutant@google.com>
7191 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7193 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7195 2009-01-28 Ian Lance Taylor <iant@google.com>
7197 * version.cc (version_string): Bump to 1.9.
7199 * gold.h: Include <cstring> and <stdint.h>.
7200 * version.cc: Include <cstdio>.
7201 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7203 * reduced_debug_output.cc (insert_into_vector): Rename from
7204 Insert_into_vector; change all callers. Use Swap_unaligned to
7205 avoid aliasing issue; remove union since it is unnecessary.
7207 2009-01-27 Sriraman Tallam <tmsriram@google.com>
7209 * Makefile.am (CCFILES): Add gc.cc.
7211 * Makefile.in: Regenerate.
7212 * gold.cc (Gc_runner): New class.
7213 (queue_initial_tasks): Call garbage collection related tasks
7214 when corresponding options are invoked.
7215 (queue_middle_gc_tasks): New function.
7216 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7217 processed early before laying out sections during garbage collection.
7218 * gold.h (queue_middle_gc_tasks): New function.
7219 (is_prefix_of): Move from "layout.cc".
7220 * i386.cc (Target_i386::gc_process_relocs): New function.
7221 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7222 * main.cc (main): Create object of class "Garbage_collection".
7223 * object.cc (Relobj::copy_symbols_data): New function.
7224 (Relobj::is_section_name_included): New function.
7225 (Sized_relobj::do_layout): Allow this function to be called twice
7226 during garbage collection and defer layout of section during the
7228 * object.h (Relobj::get_symbols_data): New function.
7229 (Relobj::is_section_name_included): New function.
7230 (Relobj::copy_symbols_data): New function.
7231 (Relobj::set_symbols_data): New function.
7232 (Relobj::get_relocs_data): New function.
7233 (Relobj::set_relocs_data): New function.
7234 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7235 (Relobj::gc_process_relocs): New function.
7236 (Relobj::do_gc_process_relocs): New pure virtual function.
7237 (Relobj::sd_): New data member.
7238 (Sized_relobj::is_output_section_offset_invalid): New function.
7239 (Sized_relobj::do_gc_process_relocs): New function.
7240 * options.h (General_options::gc_sections): Modify to not be a no-op.
7241 (General_options::print_gc_sections): New option.
7242 * plugin.cc (Plugin_finish::run): Remove function call to
7243 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7244 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7245 * reloc.cc (Read_relocs::run): Add task to process relocs and
7246 determine unreferenced sections when doing garbage collection.
7247 (Gc_process_relocs): New class.
7248 (Sized_relobj::do_gc_process_relocs): New function.
7249 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7250 sections that are garbage collected.
7251 * reloc.h (Gc_process_relocs): New class.
7252 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7253 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7254 symbols whose corresponding sections are garbage collected.
7255 (Symbol_table::Symbol_table): Add new parameter for the garbage
7257 (Symbol_table::gc_mark_undef_symbols): New function.
7258 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7259 (Symbol_table::gc_mark_dyn_syms): New function.
7260 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7262 (Symbol_table::add_from_object): Likewise.
7263 (Symbol_table::add_from_relobj): When building shared objects, do not
7264 treat externally visible symbols as garbage.
7265 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7266 table information for static and relocatable links.
7267 * symtab.h (Symbol_table::set_gc): New function.
7268 (Symbol_table::gc): New function.
7269 (Symbol_table::gc_mark_undef_symbols): New function.
7270 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7271 (Symbol_table::gc_mark_dyn_syms): New function.
7272 (Symbol_table::gc_): New data member.
7273 * target.h (Sized_target::gc_process_relocs): New pure virtual
7275 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7276 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7278 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7280 * options.h (General_options::gc_sections): Define as a no-op for now.
7281 (General_options::no_keep_memory): Ditto.
7282 (General_options::Bshareable): Define.
7283 * options.cc (General_options::finalize): Honor -Bshareable.
7285 2009-01-20 Andreas Schwab <schwab@suse.de>
7287 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7288 read the value in the contents, since we don't use it. Use the
7289 template endianness when writing.
7290 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7292 2009-01-19 Andreas Schwab <schwab@suse.de>
7294 * configure.tgt (powerpc64-*): Fix targ_obj.
7296 2009-01-15 Ian Lance Taylor <iant@google.com>
7298 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7299 local symbols when stripping all symbols.
7301 2009-01-14 Cary Coutant <ccoutant@google.com>
7303 * output.cc (Output_reloc): Add explicit instantiations.
7305 2009-01-14 Cary Coutant <ccoutant@google.com>
7307 * archive.cc (Archive::get_elf_object_for_member): Remove call
7308 to File_read::claim_for_plugin.
7309 * descriptors.cc (Descriptors::open): Remove reference to
7311 (Descriptors::claim_for_plugin): Remove.
7312 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7313 (Descriptors::is_claimed): Remove.
7314 (claim_descriptor_for_plugin): Remove.
7315 * fileread.cc (File_read::claim_for_plugin): Remove.
7316 * fileread.h (File_read::claim_for_plugin): Remove.
7317 (File_read::descriptor): Reopen descriptor if necessary.
7318 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7319 (Plugin_manager::all_symbols_read): Add task parameter. Change
7321 (Plugin_manager::get_input_file): New function.
7322 (Plugin_manager::release_input_file): New function.
7323 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7324 corresponding data member.
7325 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7326 and pass to base constructor. Change all callers.
7327 (get_input_file, release_input_file): New functions.
7328 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7329 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7330 (Plugin_manager::all_symbols_read): Add task parameter.
7331 (Plugin_manager::get_input_file): New function.
7332 (Plugin_manager::release_input_file): New function.
7333 (Plugin_manager::task_): New data member.
7334 (Pluginobj::Pluginobj): Add filesize parameter.
7335 (Pluginobj::filename): New function.
7336 (Pluginobj::descriptor): New function.
7337 (Pluginobj::filesize): New function.
7338 (Pluginobj::filesize_): New data member.
7339 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7340 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7341 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7343 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7344 with archive libraries.
7345 * testsuite/Makefile.in: Regenerate.
7346 * testsuite/plugin_test.c (struct sym_info): New type.
7347 (get_input_file, release_input_file): New static variables.
7348 (onload): Capture new transfer vector entries.
7349 (claim_file_hook): Stop reading at end of file according to filesize.
7350 Factor out parsing of readelf output into separate function.
7351 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7352 APIs and get the source file name from the symbol table. Convert
7353 source file name to corresponding object file name. Print info
7354 message when adding new input files.
7355 (parse_readelf_line): New function.
7356 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7357 * testsuite/plugin_test_2.sh: Likewise.
7358 * testsuite/plugin_test_3.sh: Likewise.
7359 * testsuite/plugin_test_4.sh: New test case.
7361 2009-01-07 Ian Lance Taylor <iant@google.com>
7363 * version.cc (version_string): Bump to 1.8.
7365 2008-12-23 Cary Coutant <ccoutant@google.com>
7367 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7368 * plugin.cc (Plugin_manager::finish): Rename as
7369 layout_deferred_objects. Move cleanup to separate function.
7370 (Plugin_manager::cleanup): New function.
7371 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7373 * plugin.h (Plugin_manager::finish): Rename as
7374 layout_deferred_objects.
7375 (Plugin_manager::cleanup): New function.
7376 (Plugin_manager::cleanup_done): New field.
7378 2008-12-23 Cary Coutant <ccoutant@google.com>
7380 * plugin.cc (is_visible_from_outside): New function.
7381 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7382 so we don't return "IR only" status for exported symbols or -r links.
7384 * testsuite/Makefile.am (plugin_test_3): New test case.
7385 * testsuite/Makefile.in: Regenerate.
7386 * testsuite/plugin_test_3.sh: New file.
7388 2008-12-22 Cary Coutant <ccoutant@google.com>
7390 * object.cc (Sized_relobj::layout_section): New function.
7391 (Sized_relobj::do_layout): Defer layout of input sections until after
7392 plugin has provided replacement files.
7393 (Sized_relobj::do_layout_deferred_sections): New function.
7394 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7395 (Relobj::layout_deferred_sections): New function.
7396 (Relobj::do_layout_deferred_sections): New function.
7397 (Sized_relobj::do_layout_deferred_sections): New function.
7398 (Sized_relobj::layout_section): New function.
7399 (Sized_relobj::Deferred_layout): New structure.
7400 (Sized_relobj::deferred_layout_): New field.
7401 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7402 Change all callers. Layout deferred sections.
7403 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7405 (Plugin_hook::run): Move code from do_plugin_hook inline.
7406 (Plugin_hook::do_plugin_hook): Remove.
7407 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7408 (Plugin_manager::finish): Renamed, was cleanup.
7409 (Plugin_manager::should_defer_layout): New function.
7410 (Plugin_manager::add_deferred_layout_object): New function.
7411 (Plugin_manager::Deferred_layout_list): New type.
7412 (Plugin_manager::deferred_layout_objects_): New field.
7413 (Plugin_hook::do_plugin_hook): Remove.
7415 2008-12-17 Ian Lance Taylor <iant@google.com>
7417 * options.h (class General_options): Add --no case for
7420 2008-12-16 Cary Coutant <ccoutant@google.com>
7422 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7424 (Plugin_manager::claim_file): Create plugin object even if
7425 plugin did not call the add_symbols callback.
7426 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7427 asking for more symbols than were added.
7428 * testsuite/Makefile.am (plugin_test_1): Add test case with
7430 (empty.syms): New target.
7431 * testsuite/Makefile.in: Regenerate.
7432 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7433 message. Don't call add_symbols if no globals.
7434 (all_symbols_read_hook): Don't provide replacement for empty
7437 2008-12-12 Ian Lance Taylor <iant@google.com>
7439 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7440 r_type == 0 for a local symbol with r_sym == 0.
7441 (scan_relocatable_relocs): Pass r_sym to
7442 local_non_section_strategy.
7443 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7446 * configure.ac: Update test for TLS descriptors: they are
7447 supported as of glibc 2.9.
7448 * configure: Rebuild.
7450 2008-12-11 Ian Lance Taylor <iant@google.com>
7453 * target-reloc.h (Default_scan_relocatable_relocs): For each
7454 function, map r_type == 0 to RELOC_DISCARD.
7456 2008-12-10 Cary Coutant <ccoutant@google.com>
7458 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7459 object to override a kept COMDAT group from a plugin object.
7461 2008-12-09 Ian Lance Taylor <iant@google.com>
7464 * yyscript.y (file_cmd): Handle INPUT.
7466 * testsuite/initpri1.c: Change all declarations to be full
7467 prototypes by adding void, to avoid compiler warnings.
7469 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7471 * options.cc (General_options::parse_plugin_opt): New.
7472 (General_options::add_plugin): The argument now is just the filename.
7473 (General_options::add_plugin_option): New.
7474 * options.h (plugin_opt): New.
7475 (add_plugin): Change argument name.
7476 (add_plugin_option): New.
7477 * plugin.cc (Plugin::load): Don't parse the plugin option.
7478 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7479 (Plugin::add_option): New.
7480 (Plugin::args_): Change type.
7481 (Plugin::filename_): New.
7482 (Plugin_manager::add_plugin_option): New.
7483 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7484 * testsuite/Makefile.in: Regenerate.
7486 2008-12-05 Cary Coutant <ccoutant@google.com>
7488 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7489 Handle --strip-lto-sections option.
7490 * options.h (strip_lto_sections): New option.
7492 2008-12-01 Cary Coutant <ccoutant@google.com>
7494 * plugin.cc (ld_plugin_message): Change format parameter to const.
7495 Fix mismatch between new[] and delete.
7497 2008-11-14 Cary Coutant <ccoutant@google.com>
7499 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7502 2008-11-05 Craig Silverstein <csilvers@google.com>
7504 * options.cc (General_options::parse_dynamic_list): New function.
7505 * options.h (General_options): New flags dynamic_list,
7506 dynamic_list_data, dynamic_list_cpp_new, and
7507 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7508 (General_options::in_dynamic_list): New function.
7509 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7510 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7511 (Lex::can_continue_name): Likewise.
7513 (read_script_file): New parameter script_options.
7514 (read_dynamic_list): New function.
7515 (Script_options::define_dynamic_list): New function.
7516 (dynamic_list_keyword_parsecodes): New variable.
7517 (dynamic_list_keywords): New variable.
7518 * script.h (Script_options::define_dynamic_list): New function
7520 (read_dynamic_list): New function prototype.
7521 * symtab.cc (strprefix): New macro.
7522 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7523 dynamic_list_data, dynamic_list_cpp_new, and
7524 dynamic_list_cpp_typeinfo.
7525 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7526 (dynamic_list_expr): New rule.
7527 (dynamic_list_nodes): Likewise.
7528 (dynamic_list_node): Likewise.
7529 * testsuite/Makefile.am (dynamic_list): New test.
7530 * testsuite/Makefile.in: Regenerated.
7531 * testsuite/dynamic_list.t: New file.
7532 * testsuite/dynamic_list.sh: New file.
7534 2008-11-05 Craig Silverstein <csilvers@google.com>
7536 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7537 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7538 (t11_last): Likewise.
7539 * testsuite/ver_test_6.c (main): Likewise.
7541 2008-10-07 Cary Coutant <ccoutant@google.com>
7543 * options.c (General_options::finalize): Add check for -static and
7545 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7548 2008-10-02 Cary Coutant <ccoutant@google.com>
7550 * plugin.cc (make_sized_plugin_object): Fix conditional
7551 compilation to work when not all targets are enabled.
7553 2008-09-29 Cary Coutant <ccoutant@google.com>
7555 * archive.cc (Archive::get_file_and_offset): Use filename instead
7556 of name to get library path.
7557 (Archive::include_member): Unlock external member of a thin archive.
7559 * testsuite/Makefile.am (TEST_AR): New variable.
7560 (thin_archive_test_1): New test.
7561 (thin_archive_test_2): New test.
7562 * testsuite/Makefile.in: Regenerate.
7563 * testsuite/thin_archive_main.cc: New file.
7564 * testsuite/thin_archive_test_1.cc: New file.
7565 * testsuite/thin_archive_test_2.cc: New file.
7566 * testsuite/thin_archive_test_3.cc: New file.
7567 * testsuite/thin_archive_test_4.cc: New file.
7569 2008-09-29 Cary Coutant <ccoutant@google.com>
7571 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7572 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7574 (Sized_relobj::do_finalize_local_symbols): Likewise.
7575 (Sized_relobj::map_to_kept_section): Likewise.
7576 * object.h (Sized_relobj::invalid_address): New constant.
7577 (Sized_relobj::do_output_section_offset): Check for invalid_address
7579 * output.cc (Output_reloc::local_section_offset): Use constant
7580 invalid_address instead of -1U.
7581 (Output_reloc::get_address): Likewise.
7582 (Output_section::output_address): Change -1U to -1ULL.
7583 * output.h (Output_reloc::invalid_address): New constant.
7584 * reloc.cc (Sized_relobj::write_sections): Use constant
7585 invalid_address instead of -1U.
7586 (Sized_relobj::relocate_sections): Likewise.
7587 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7588 values for merge sections.
7589 * target-reloc.h (relocate_for_relocatable): Use constant
7590 invalid_address instead of -1U.
7592 2008-09-19 Cary Coutant <ccoutant@google.com>
7594 Add plugin functionality for link-time optimization (LTO).
7595 * configure.ac (plugins): Add --enable-plugins option.
7596 * configure: Regenerate.
7597 * config.in: Regenerate.
7598 * Makefile.am (LIBDL): New variable.
7599 (CCFILES): Add plugin.cc.
7600 (HFILES): Add plugin.h.
7601 (ldadd_var): Add LIBDL.
7602 * Makefile.in: Regenerate.
7604 * archive.cc: Include "plugin.h".
7605 (Archive::setup): Don't preread archive symbols when using a plugin.
7606 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7607 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7609 (Archive::include_member): Add symbols from plugin objects.
7610 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7611 * descriptors.cc (Descriptors::open): Check for file descriptors
7612 abandoned by plugins.
7613 (Descriptors::claim_for_plugin): New function.
7614 * descriptors.h (Descriptors::claim_for_plugin): New function.
7615 (Open_descriptor::is_claimed): New field.
7616 (claim_descriptor_for_plugin): New function.
7617 * fileread.cc (File_read::claim_for_plugin): New function.
7618 * fileread.h (File_read::claim_for_plugin): New function.
7619 (File_read::descriptor): New function.
7620 * gold.cc: Include "plugin.h".
7621 (queue_initial_tasks): Add task to call plugin hooks for generating
7623 * main.cc: Include "plugin.h".
7624 (main): Load plugin libraries.
7625 * object.h (Pluginobj): Declare.
7626 (Object::pluginobj): New function.
7627 (Object::do_pluginobj): New function.
7628 (Object::set_target): New function.
7629 * options.cc: Include "plugin.h".
7630 (General_options::parse_plugin): New function.
7631 (General_options::General_options): Initialize plugins_ field.
7632 (General_options::add_plugin): New function.
7633 * options.h (Plugin_manager): Declare.
7634 (General_options): Add --plugin option.
7635 (General_options::has_plugins): New function.
7636 (General_options::plugins): New function.
7637 (General_options::add_plugin): New function.
7638 (General_options::plugins_): New field.
7639 * plugin.cc: New file.
7640 * plugin.h: New file.
7641 * readsyms.cc: Include "plugin.h".
7642 (Read_symbols::do_read_symbols): Check for archive before checking
7643 for ELF file. Call plugin hooks to claim files.
7644 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7645 from a real object file; force override when processing replacement
7647 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7648 (Symbol::init_base_object): Likewise.
7649 (Symbol::init_base_output_data): Likewise.
7650 (Symbol::init_base_output_segment): Likewise.
7651 (Symbol::init_base_constant): Likewise.
7652 (Symbol::init_base_undefined): Likewise.
7653 (Symbol::output_section): Assert that object is not a plugin.
7654 (Symbol_table::add_from_pluginobj): New function.
7655 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7657 (Symbol_table::sized_write_globals): Likewise.
7658 (Symbol_table::add_from_pluginobj): Instantiate template.
7659 * symtab.h (Sized_pluginobj): Declare.
7660 (Symbol::in_real_elf): New function.
7661 (Symbol::set_in_real_elf): New function.
7662 (Symbol::in_real_elf_): New field.
7663 (Symbol_table::add_from_pluginobj): New function.
7665 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7666 (LIBDL): New variable.
7668 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7669 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7670 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7671 (MOSTLYCLEANFILES): Likewise.
7672 * testsuite/Makefile.in: Regenerate.
7673 * testsuite/plugin_test.c: New file.
7674 * testsuite/plugin_test_1.sh: New file.
7675 * testsuite/plugin_test_2.sh: New file.
7677 2008-09-16 Ian Lance Taylor <iant@google.com>
7679 * target-reloc.h (relocate_section): Check whether a symbol is
7680 defined by the ABI before reporting an undefined symbol error.
7681 * target.h (Target::is_defined_by_abi): Make parameter const.
7682 (Target::do_is_defined_by_abi): Likewise.
7683 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7684 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7685 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7686 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7687 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7688 * testsuite/Makefile.in: Rebuild.
7690 * fileread.cc (make_view): Add casts to avoid warning.
7692 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7694 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7695 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7697 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7699 * options.h (General_options::output_is_executable): New.
7700 (General_options::output_is_pie): New.
7701 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7702 for shared libraries.
7703 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7705 2008-09-11 Chris Demetriou <cgd@google.com>
7707 * options.h (origin): New -z option.
7708 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7709 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7712 2008-09-05 Cary Coutant <ccoutant@google.com>
7714 * fileread.cc (File_read::make_view): Add check for attempt to map
7717 2008-09-05 Cary Coutant <ccoutant@google.com>
7719 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7720 explicit instantiations.
7722 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7725 * options.cc (General_options::finalize): Allow undefined symbols
7726 in shlibs if linking -shared.
7729 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7730 symbols as not needing a dynsym entry.
7732 2008-08-20 Craig Silverstein <csilvers@google.com>
7734 * fileread.cc (File_read::open): Do not lock the file unless it
7735 was successfully opened.
7737 2008-08-14 Cary Coutant <ccoutant@google.com>
7739 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7740 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7741 * testsuite/tls_test.cc (struct int128): 128-bit struct
7742 for testing TLS relocs with non-zero addend.
7743 (v12): New TLS variable.
7745 (t_last): Add check for v12.
7746 * testsuite/tls_test.h (t12): New function.
7747 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7749 2008-08-13 Ian Lance Taylor <iant@google.com>
7751 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7752 set tls_segment_ or relro_segment_.
7753 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7755 * output.h (Output_section::clear_is_relro): New function.
7756 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7757 sections specially even when output_data_ is empty.
7758 (Output_segment::maximum_alignment): When first section is relro,
7759 only force alignment for PT_LOAD segments.
7760 * script.cc (script_data_segment_align): New function.
7761 (script_data_segment_relro_end): New function.
7762 * script-c.h (script_data_segment_align): Declare.
7763 (script_data_segment_relro_end): Declare.
7764 * script-sections.h (class Script_sections): Declare
7765 data_segment_align and data_segment_relro_end. Add fields
7766 segment_align_index_ and saw_relro_end_.
7767 * script-sections.cc (class Sections_element): Add set_is_relro
7768 virtual function. Add new bool* parameter to place_orphan_here.
7769 Add get_output_section virtual function.
7770 (class Output_section_definition): Add set_is_relro. Add new
7771 bool* parameter to place_orphan_here. Add get_output_section.
7772 Add is_relro_ field.
7773 (Output_section_definition::Output_section_definition): Initialize
7774 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7775 and is_relro_ fields.
7776 (Output_section_definition::place_orphan_here): Add is_relro
7778 (Output_section_definition::set_section_addresses): Set relro for
7780 (Output_section_definition::alternate_constraint): Likewise.
7781 (class Orphan_output_section): Add new bool* parameter to
7782 place_orphan_here. Add get_output_section.
7783 (Orphan_output_section::place_orphan_here): Add is_relro
7785 (Script_sections::Script_sections): Initialize
7786 data_segment_align_index_ and saw_relro_end_.
7787 (Script_sections::data_segment_align): New function.
7788 (Script_sections::data_segment_relro_end): New function.
7789 (Script_sections::place_orphan): Set or clear is_relro.
7790 (Script_sections::set_section_addresses): Force alignment of first
7792 * yyscript.y (exp): Call script_data_segment_align and
7793 script_data_segment_relro_end.
7794 * testsuite/relro_script_test.t: New file.
7795 * testsuite/relro_test.cc (using_script): Declare.
7796 (t1, t2): Test using_script.
7797 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7798 (relro_script_test_SOURCES): Define.
7799 (relro_script_test_DEPENDENCIES): Define.
7800 (relro_script_test_LDFLAGS): Define.
7801 (relro_script_test_LDADD): Define.
7802 (relro_script_test.so): New target.
7803 * testsuite/Makefile.in: Rebuild.
7805 2008-08-06 Cary Coutant <ccoutant@google.com>
7807 * archive.cc (Archive::total_archives, Archive::total_members)
7808 (Archive::total_members_loaded): New variables.
7809 (Archive::setup): Add parameter. Add option to preread
7811 (Archive::read_armap): Add counter.
7812 (Archive::get_file_and_offset): New function.
7813 (Archive::get_elf_object_for_member): New function.
7814 (Archive::read_all_symbols): New function.
7815 (Archive::read_symbols): New function.
7816 (Archive::add_symbols): Add counters.
7817 (Archive::include_all_members): Use armap to find members if it's
7819 (Archive::include_member): Skip reading symbols if already read.
7820 Factored code into Archive::get_file_and_offset and
7821 Archive::get_elf_object_for_member. Changed call to
7822 Mapfile::report_include_archive_member.
7823 (Archive::print_stats): New function.
7824 * archive.h: Declare Object and Read_symbols_data classes.
7825 (Archive::Archive): Add initializers for new members.
7826 (Archive::setup): Add parameter.
7827 (Archive::print_stats): New function.
7828 (Archive::total_archives, Archive::total_members)
7829 (Archive::total_members_loaded): New variables.
7830 (Archive::get_file_and_offset): New function.
7831 (Archive::get_elf_object_for_member): New function.
7832 (Archive::read_all_symbols): New function.
7833 (Archive::read_symbols): New function.
7834 (Archive::Archive_member): New class.
7835 (Archive::members_): New member.
7836 (Archive::num_members_): New member.
7837 * main.cc: Include archive.h.
7838 (main): Call Archive::print_stats.
7839 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7840 archive parameter; member_name is now the fully-decorated name.
7841 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7842 * options.h: (General_options): Add --preread-archive-symbols option.
7843 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7846 2008-08-04 Ian Lance Taylor <iant@google.com>
7848 * symtab.h (Symbol::use_plt_offset): New function.
7849 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7850 * powerpc.cc (Relocate::relocate): Likewise.
7851 * sparc.cc (Relocate::relocate): Likewise.
7852 * x86_64.cc (Relocate::relocate): Likewise.
7853 * testsuite/weak_plt.sh: New test.
7854 * testsuite/weak_plt_main.cc: New test.
7855 * testsuite/weak_plt_shared.cc: New test.
7856 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7857 (check_PROGRAMS): Add weak_plt.
7858 (check_DATA): Add weak_plt_shared.so.
7859 (weak_plt_main_pic.o, weak_plt): New targets.
7860 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7861 * testsuite/Makefile.in: Rebuild.
7863 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7865 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7866 * testsuite/Makefile.in: Rebuild.
7868 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7870 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7871 * Makefile.in: Regenerate.
7872 * po/POTFILES.in: Regenerate.
7874 2008-07-29 Ian Lance Taylor <iant@google.com>
7876 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7877 symbols before other symbols.
7878 * testsuite/script_test_2.cc (test_addr): Declare.
7879 (test_addr_alias): Declare.
7880 (main): Check that test_addr and test_addr_alias have the right
7882 * testsuite/script_test_2.t: Define test_addr_alias and
7885 2008-07-24 Ian Lance Taylor <iant@google.com>
7888 * descriptors.cc: New file.
7889 * descriptors.h: New file.
7890 * gold-threads.h (class Hold_optional_lock): New class.
7891 * fileread.cc: Include "descriptors.h".
7892 (File_read::~File_read): Release descriptor rather than closing
7894 (File_read::open) [file]: Call open_descriptor rather than open.
7895 Set is_descriptor_opened_.
7896 (File_read::open) [memory]: Assert that descriptor is not open.
7897 (File_read::reopen_descriptor): New function.
7898 (File_read::release): Release descriptor.
7899 (File_read::do_read): Make non-const. Reopen descriptor.
7900 (File_read::read): Make non-const.
7901 (File_read::make_view): Reopen descriptor.
7902 (File_read::do_readv): Likewise.
7903 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7904 Update declarations.
7905 * layout.cc: Include "descriptors.h".
7906 (Layout::create_build_id): Use open_descriptor rather than open.
7907 * output.cc: Include "descriptors.h".
7908 (Output_file::open): Use open_descriptor rather than open.
7909 * archive.cc (Archive::const_iterator): Change Archive to be
7911 (Archive::begin, Archive::end): Make non-const.
7912 (Archive::count_members): Likewise.
7913 * archive.h (class Archive): Update declarations.
7914 * object.h (Object::read): Make non-const.
7915 * Makefile.am (CCFILES): Add descriptors.cc.
7916 (HFILES): Add descriptors.h.
7917 * Makefile.in: Rebuild.
7920 * gold.h: Always include <clocale>. Add Solaris workarounds
7921 following code in binutils/sysdep.h.
7924 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7925 this->eh_frame_hdr_ is NULL before using it.
7927 * dynobj.cc (Versions::Versions): Update comment.
7929 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7930 the base version name.
7932 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7933 array size plus one.
7934 (Stringpool_template::set_string_offsets): Subtract one from key
7935 before using it as an array index.
7936 (Stringpool_template::get_offset_with_length): Likewise.
7937 (Stringpool_template::write_to_buffer): Likewise.
7938 * stringpool.h (Stringpool_template::get_offset_from_key):
7941 2008-07-23 Ian Lance Taylor <iant@google.com>
7944 * object.h (Merged_symbol_value::value): Do our best to handle a
7948 * script.cc (Version_script_info::get_versions): Don't add empty
7949 version tag to return value.
7950 (Version_script_info::get_symbol_version_helper): Change return
7951 type to bool. Add pversion parameter. Change all callers.
7952 (script_register_vers_node): Don't require a non-NULL tag.
7953 * script.h (class Version_script_info): Update declarations.
7954 (Version_script_info::get_symbol_version): Change return type to
7955 bool. Add version parameter. Change all callers.
7956 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7957 handling. Handle an empty version from a version script.
7958 (Symbol_table::define_special_symbol): Likewise.
7959 * testsuite/ver_test_10.script: New file.
7960 * testsuite/ver_test_10.sh: New file.
7961 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7962 (check_DATA): Add ver_test_10.syms.
7963 (ver_test_10.syms, ver_test_10.so): New target.
7964 * testsuite/Makefile.in: Rebuild.
7966 2008-07-23 Simon Baldwin <simonb@google.com>
7968 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7969 to zero for undefined symbols from dynamic libraries.
7971 2008-07-23 Ian Lance Taylor <iant@google.com>
7973 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7975 * symtab.h (class Symbol_table): Update declaration.
7976 * testsuite/ver_test_9.cc: New file.
7977 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7978 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7979 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7980 (ver_test_9.so, ver_test_9.o): New targets.
7981 * testsuite/Makefile.in: Rebuild.
7983 2008-07-22 Ian Lance Taylor <iant@google.com>
7985 * options.h (class General_options): Define --check-sections.
7986 * layout.cc (Layout::set_segment_offsets): Handle
7989 * options.h (class General_options): Define -n/--nmagic and
7991 * options.cc (General_options::finalize): For -n/--nmagic or
7992 -N/--omagic, set -static.
7993 * layout.cc (Layout::attach_allocated_section_to_segment): If
7994 -N/--omagic, don't put read-only and read-write sections in
7996 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7997 finding a read-only segment.
7998 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7999 don't set the minimum segment alignment to the common page size,
8000 and don't set the file offset to the address modulo the page size.
8001 * script-sections.cc (Script_sections::create_segments): If
8002 -n/--omagic, don't put read-only and read-write sections in
8005 * cref.cc: New file.
8007 * options.h (class General_options): Add --print-symbol-counts.
8008 * main.cc (main): Issue defined symbol report if requested.
8009 * archive.cc (Archive::interpret_header): Make into a const member
8011 (Archive::add_symbols): Call Input_objects::archive_start and
8013 (Archive::const_iterator): Define new class.
8014 (Archive::begin, Archive::end): New functions.
8015 (Archive::include_all_members): Rewrite to use iterator.
8016 (Archive::count_members): New function.
8017 * archive.h (class Archive): Update declarations.
8018 (Archive::filename): New function.
8019 * object.cc: Include "cref.h".
8020 (Sized_relobj::Sized_relobj): Initialize defined_count_.
8021 (Sized_relobj::do_get_global_symbol_counts): New function.
8022 (Input_objects::add_object): Add object to cross-referencer.
8023 (Input_objects::archive_start): New function.
8024 (Input_objects::archive_stop): New function.
8025 (Input_objects::print_symbol_counts): New function.
8026 * object.h: Declare Cref and Archive.
8027 (Object::get_global_symbol_counts): New function.
8028 (Object::do_get_global_symbol_counts): New pure virtual function.
8029 (class Sized_relobj): Add defined_count_ field. Update
8031 (class Input_objects): Add cref_ field. Update constructor.
8032 Update declarations.
8033 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
8035 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
8037 (Sized_dynobj::do_get_global_symbol_counts): New function.
8038 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
8039 defined_count_. Update declarations. Define Symbols typedef.
8040 * symtab.cc (Symbol_table::add_from_relobj): Add defined
8041 parameter. Change all callers.
8042 (Symbol_table::add_from_dynobj): Add sympointers and defined
8043 parameters. Change all callers.
8044 * symtab.h (class Symbol_table): Update declarations.
8045 * Makefile.am (CCFILES): Add cref.cc.
8046 (HFILES): Add cref.h.
8047 * Makefile.in: Rebuild.
8049 2008-07-22 Simon Baldwin <simonb@google.com>
8051 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
8052 to zero when writing undefined symbols.
8054 2008-07-22 Ian Lance Taylor <iant@google.com>
8056 * output.cc (Output_section::add_input_section): Don't try to
8057 merge empty merge sections.
8059 2008-07-21 Craig Silverstein <csilvers@google.com>
8061 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8062 Include symbol version in error message.
8064 2008-07-20 Chris Demetriou <cgd@google.com>
8066 * configure.ac (gold_cv_c_random_seed): New configured variable.
8067 (RANDOM_SEED_CFLAGS): New substituted variable.
8068 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
8069 * configure: Rebuild.
8070 * Makefile.in: Likewise.
8071 * testsuite/Makefile.in: Likewise.
8073 2008-07-18 Ian Lance Taylor <iant@google.com>
8075 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
8076 where we see NAME/NULL and NAME/VERSION as separate symbols.
8077 * testsuite/ver_test_main.cc (main): Call t4.
8078 (t4, t4_2a): Define.
8079 * testsuite/ver_test_2.cc (t4_2): Define.
8080 * testsuite/ver_test_2.script: Put t4_2a in VER2.
8081 * testsuite/ver_test_4.cc (t4_2a): Define.
8082 * testsuite/ver_test_4.script: Put t4_2a in VER2.
8083 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
8085 2008-07-17 Ian Lance Taylor <iant@google.com>
8087 * dynobj.cc (Versions::add_def): If we give an error about a
8088 missing version, go ahead and create the version anyhow.
8090 2008-07-10 Ian Lance Taylor <iant@google.com>
8092 Handle output sections with more than 0x7fffffff bytes.
8093 * object.h (class Relobj): Change map_to_output_ to
8094 output_sections_, and just keep a section pointer. Change all
8095 uses. Move comdat group support to Sized_relobj.
8096 (Relobj::is_section_specially_mapped): Remove.
8097 (Relobj::output_section): Remove poff parameter. Change all
8099 (Relobj::output_section_offset): New function.
8100 (Relobj::set_section_offset): Rewrite.
8101 (Relobj::map_to_output): Remove.
8102 (Relobj::output_sections): New function.
8103 (Relobj::do_output_section_offset): New pure virtual function.
8104 (Relobj::do_set_section_offset): Likewise.
8105 (class Sized_relobj): Add section_offsets_ field. Add comdat
8106 group support from Relobj. Update declarations.
8107 (Sized_relobj::get_output_section_offset): New function.
8108 (Sized_relobj::do_output_section_offset): New function.
8109 (Sized_relobj::do_set_section_offset): New function.
8110 * object.cc (Relobj::output_section_address): Remove.
8111 (Sized_relobj::Sized_relobj): Initialize new fields.
8112 (Sized_relobj::include_section_group): Cast find_kept_object to
8114 (Sized_relobj::include_linkonce_section): Likewise.
8115 (Sized_relobj::do_layout): Use separate arrays for output section
8117 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8119 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8120 output_sections and section_offsets.
8121 (Sized_relobj::write_local_symbols): Likewise.
8122 (map_to_kept_section): Compute output address directly.
8123 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8124 output_sections and section_offsets.
8125 (Sized_relobj::write_sections): Likewise.
8126 (Sized_relobj::relocate_sections): Likewise.
8127 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8128 * output.h (class Output_reloc): Update declarations. Change
8129 u2_.relobj to Sized_relobj*.
8130 (class Output_data_reloc): Change add functions to use
8132 * output.cc (Output_reloc::Output_reloc): Change relobj to
8134 (Output_reloc::local_section_offset): Change return type to
8135 Elf_Addr. Use get_output_section_offset.
8136 (Output_reloc::get_address): Likewise.
8137 (Output_section::is_input_address_mapped): Don't call
8138 is_section_specially_mapped.
8139 (Output_section::output_offset): Likewise.
8140 (Output_section::output_address): Likewise.
8141 (Output_section::starting_output_address): Likewise.
8142 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8143 parameter to Sized_relobj*.
8144 (Copy_relocs::need_copy_reloc): Likewise.
8145 (Copy_relocs::save): Likewise.
8146 * copy-relocs.h (class Copy_relocs): Update declarations.
8147 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8148 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8149 * target-reloc.h (relocate_for_relocatable): Change
8150 offset_in_output_section type to Elf_Addr. Change code that uses
8152 * layout.cc (Layout::layout): Always set *off.
8153 * mapfile.cc (Mapfile::print_input_section): Use
8154 output_section_offset.
8155 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8157 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8158 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8159 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8161 2008-07-03 Ian Lance Taylor <iant@google.com>
8163 * layout.cc (Layout::include_section): Do not discard unrecognized
8164 SHT_STRTAB sections.
8166 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8168 * script.cc (Lex::can_continue_name): Make '?' allowable in
8169 version-script names.
8170 * testsuite/version_script.map: Change glob pattern to use '?'
8172 2008-06-30 Manish Singh <yosh@gimp.org>
8175 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8178 2008-06-30 Ian Lance Taylor <iant@google.com>
8182 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8183 versions]: Don't try to read the value in the contents, since we
8184 don't use it. Use the template endianness when writing.
8186 2008-06-25 Cary Coutant <ccoutant@google.com>
8188 * fileread.cc (File_read::make_view): Assert on zero-length view.
8189 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8190 symbol table when there are no symbols to read.
8192 2008-06-23 Craig Silverstein <csilvers@google.com>
8194 * version.cc (version_string): Bump to 1.7
8196 2008-06-18 Craig Silverstein <csilvers@google.com>
8198 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8199 constant 0xFFFF to type Valtype.
8200 (Powerpc_relocate_functions::rel16_ha): Likewise.
8202 2008-06-17 Ian Lance Taylor <iant@google.com>
8204 * output.h (Output_section::Input_section): Initialize p2align_ to
8205 zero for Output_section_data constructors.
8206 (Output_section::Input_section::addralign): If not an input
8207 section, return the alignment of the Output_section_data.
8208 * testsuite/copy_test.cc: New file.
8209 * testsuite/copy_test_1.cc: New file.
8210 * testsuite/copy_test_2.cc: New file.
8211 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8212 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8213 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8214 (copy_test_1_pic.o, copy_test_1.so): New targets.
8215 (copy_test_2_pic.o, copy_test_2.so): New targets.
8216 * testsuite/Makefile.in: Rebuild.
8218 * script-sections.cc (Script_sections::place_orphan): Initialize
8219 local variable exact.
8221 2008-06-13 David Edelsohn <edelsohn@gnu.org>
8223 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8225 2008-06-12 David Edelsohn <edelsohn@gnu.org>
8226 David S. Miller <davem@davemloft.net>
8228 * powerpc.cc: New file.
8229 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8230 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8231 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8232 * Makefile.in: Rebuild.
8234 2008-06-09 Ian Lance Taylor <iant@google.com>
8236 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8238 (throwing, orig_terminate): New static variables.
8239 (terminate_handler): New static function.
8240 (t2): Set terminate handler.
8242 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8245 * binary.cc (Binary_to_elf::sized_convert): Fix .data
8248 2008-05-30 Cary Coutant <ccoutant@google.com>
8250 * archive.cc (Archive::include_all_members) Correct to step
8251 over symbol table and extended name table in thin archives.
8253 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8256 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8259 2008-05-28 Caleb Howe <cshowe@google.com>
8261 * reduced_debug_output.cc: New file.
8262 * reduced_debug_output.h: New file.
8263 * options.h (class General_options): Add --strip-debug-non-line.
8264 * options.cc (General_options::finalize): Add strip_debug_non_line
8265 to the strip heirarchy.
8266 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8268 * layout.cc: Include "reduced_debug_output.h".
8269 (Layout::Layout): Initialize new fields.
8270 (line_only_debug_sections): New static array.
8271 (is_lines_only_debug_sections): New static inline function.
8272 (Layout::include_section): Handle --strip-debug-non-line.
8273 (Layout::make_output_section): If --strip-debug-non-line, build
8274 new output sections for .debug_abbrev and .debug_info.
8275 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8276 gold. Warn about possible overflow.
8277 (read_signed_LEB_128): Likewise.
8278 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8279 (read_signed_LEB_128): Declare.
8280 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8281 (HFILES): Add reduced_debug_output.h.
8282 * Makefile.in: Rebuild.
8284 2008-05-21 Ian Lance Taylor <iant@google.com>
8286 * mapfile.cc: New file.
8287 * mapfile.h: New file.
8288 * options.h (class General_options): Add -M/--print-map and -Map.
8289 * options.cc (General_options::finalize): Make -M equivalent to
8291 * main.cc: Include <cstdio> and "mapfile.h".
8292 (main): Open mapfile if requested.
8293 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8294 constructor. Change caller.
8295 (queue_initial_tasks): Add mapfile parameter. Change caller.
8296 (queue_middle_tasks): Likewise.
8297 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8299 * archive.cc: Include "mapfile.h".
8300 (Archive::add_symbols): Add mapfile parameter. Change all
8301 callers. Pass mapfile, symbol, and reason to include_member.
8302 (Archive::include_all_members): Add mapfile parameter. Change all
8304 (Archive::include_member): Add mapfile, sym, and why parameters.
8305 Change all callers. Report inclusion to map file.
8306 * archive.h: Include "fileread.h".
8307 (class Archive): Update declarations.
8308 (Archive::file): New const method.
8309 (class Add_archive_symbols): Add mapfile_ field. Update
8310 constructor. Change all callers.
8311 * readsyms.h (class Read_symbols): Likewise.
8312 (class Finish_group): Likewise.
8313 (class Read_script): Likewise.
8314 * common.cc: Include "mapfile.h".
8315 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8317 (Symbol_table::do_allocate_commons): Likewise.
8318 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8319 symbol allocation to mapfile.
8320 * common.h (class Allocate_commons_task): Add mapfile_ field.
8321 Update constructor. Change all callers.
8322 * symtab.h (class Symbol_table): Update declarations.
8323 * layout.cc: Include "mapfile.h".
8324 (Layout_task_runner::run): Print information to mapfile.
8325 (Layout::create_gold_note): Change Output_data_fixed_space to
8326 Output_data_zero_fill.
8327 (Layout::create_build_id): Likewise.
8328 (Layout::print_to_mapfile): New function.
8329 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8330 constructor. Change caller.
8331 (class Layout): Declare print_to_mapfile.
8332 * output.cc (Output_section::Input_section::print_to_mapfile): New
8334 (Output_section::add_input_section): If producing a map, always
8335 add to input_sections_ list.
8336 (Output_section::do_print_to_mapfile): New function.
8337 (Output_segment::print_sections_to_mapfile): New function.
8338 (Output_segment::print_section_list_to_mapfile): New function.
8339 * output.h: Include "mapfile.h".
8340 (Output_data::print_to_mapfile): New function.
8341 (Output_data::do_print_to_mapfile): New virtual function.
8342 (Output_segment_headers::do_print_to_mapfile): New function.
8343 (Output_file_header::do_print_to_mapfile): New function.
8344 (Output_data_const::do_print_to_mapfile): New function.
8345 (class Output_data_const_buffer): Add map_name_ field. Update
8346 constructor. Change all callers. Add do_print_to_mapfile
8348 (class Output_data_fixed_space): Likewise.
8349 (class Output_data_space): Likewise.
8350 (class Output_data_zero_fill): New class.
8351 (Output_data_strtab::do_print_to_mapfile): New function.
8352 (Output_data_reloc_base::do_print_to_mapfile): New function.
8353 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8354 (Output_data_group::do_print_to_mapfile): New function.
8355 (Output_data_got::do_print_to_mapfile): New function.
8356 (Output_data_dynamic::do_print_to_mapfile): New function.
8357 (Output_symtab_xindex::do_print_to_mapfile): New function.
8358 (class Output_section): Declare do_print_to_mapflie. Declare
8359 print_to_mapfile in Input_section.
8360 (class Output_segment): Declare new functions.
8361 * object.h (Sized_relobj::symbol_count): New function.
8362 * script-sections.cc
8363 (Output_section_element_dot_assignment::set_section_addresses):
8364 Change Output_data_fixed_space to Output_data_zero_fill.
8365 (Output_data_expression::do_print_to_mapfile): New function.
8366 * script.cc (read_input_script): Add mapfile parameter. Change
8368 * script.h (read_input_script): Update declaration.
8369 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8370 (Eh_frame::do_print_to_mapfile): New function.
8371 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8372 (Output_merge_string::do_print_to_mapfile): New function.
8373 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8375 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8377 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8379 * Makefile.am (CCFILES): Add mapfile.cc.
8380 (HFILES): Add mapfile.h.
8381 * Makefile.in: Rebuild.
8383 2008-05-19 Ian Lance Taylor <iant@google.com>
8385 * options.h (class General_options): Add -z relro.
8386 * layout.cc (Layout::Layout): Initialize relro_segment_.
8387 (Layout::add_output_section_data): Return the output section.
8388 (Layout::make_output_section): Rcognize relro sections and mark
8390 (Layout::attach_allocated_section_to_segment): Put relro sections
8391 in a PT_GNU_RELRO segment.
8392 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8394 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8396 (Layout::linkonce_mapping): Map d.rel.ro.local to
8398 (Layout::output_section_name): Us .data.rel.ro.local for any
8399 section which begins with that.
8400 * layout.h (class Layout): Update add_output_section_data
8401 declaration. Add relro_segment_ field.
8402 * output.cc (Output_section::Output_section): Initialize is_relro_
8403 and is_relro_local_ fields.
8404 (Output_segment::add_output_section): Group relro sections.
8405 (Output_segment::is_first_section_relro): New function.
8406 (Output_segment::maximum_alignment): If there is a relro section,
8407 align the segment to the common page size.
8408 (Output_segment::set_section_addresses): Track whether we are
8409 looking at relro sections. If the last section is a relro
8410 section, align to the common page size.
8411 (Output_segment::set_section_list_addresses): Add in_relro
8412 parameter. Change all callers. Align to the page size when
8413 moving from relro to non-relro section.
8414 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8416 * output.h (class Output_section): Add is_relro_ and
8417 is_relro_local_ fields.
8418 (Output_section::is_relro): New function.
8419 (Output_section::set_is_relro): New function.
8420 (Output_section::is_relro_local): New function.
8421 (Output_section::set_is_relro_local): New function.
8422 (class Output_segment): Update declarations.
8423 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8424 * sparc.cc (Target_sparc::got_section): Likewise.
8425 * x86_64.cc (Target_x86_64::got_section): Likewise.
8426 * testsuite/relro_test_main.cc: New file.
8427 * testsuite/relro_test.cc: New file.
8428 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8429 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8430 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8431 (relro_test.so, relro_test_pic.o): New targets.
8432 * testsuite/Makefile.in: Rebuild.
8434 2008-05-16 Ian Lance Taylor <iant@google.com>
8436 * output.cc (Output_segment::add_output_section): Remove front
8438 * output.h (class Output_segment): Remove
8439 add_initial_output_section and overloaded add_output_section.
8440 Update declaration of remaining add_output_section.
8441 * layout.cc (Layout::create_interp): Call add_output_section
8442 rather than add_initial_output_section.
8443 (Layout::finish_dynamic_section): Likewise.
8445 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8446 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8447 know the dynamic type.
8448 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8449 field. Initialize it in constructor.
8450 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8451 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8452 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8455 * output.cc (Output_reloc::get_address): Change return type to
8457 * output.h (class Output_reloc): Update get_address declaration.
8458 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8459 for section addresses.
8461 2008-05-09 Ian Lance Taylor <iant@google.com>
8464 * gold.cc (gold_nomem): Use return value of write.
8466 2008-05-08 Ian Lance Taylor <iant@google.com>
8468 * symtab.c (Symbol::init_base_output_data): Add version
8469 parameter. Change all callers.
8470 (Symbol::init_base_output_segment): Likewise.
8471 (Symbol::init_base_constant): Likewise.
8472 (Symbol::init_base_undefined): Likewise.
8473 (Sized_symbol::init_output_data): Likewise.
8474 (Sized_symbol::init_output_segment): Likewise.
8475 (Sized_symbol::init_constant): Likewise.
8476 (Sized_symbol::init_undefined): Likewise.
8477 (Symbol_table::do_define_in_output_data): If the new symbol has a
8478 version, mark it as the default.
8479 (Symbol_table::do_define_in_output_segment): Likewise.
8480 (Symbol_table::do_define_as_constant): Likewise.
8481 * symtab.h (class Symbol): Update declarations.
8482 (class Sized_symbol): Likewise.
8483 * resolve.cc (Symbol::override_version): New function.
8484 (Symbol::override_base): Call override_version.
8485 (Symbol::override_base_with_special): Likewise.
8486 * testsuite/ver_script_8.script: New file.
8487 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8488 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8489 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8490 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8492 2008-05-06 Ian Lance Taylor <iant@google.com>
8495 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8497 (class General_options): Remove existing --undefined, and add
8498 --no-undefined instead. Add new --undefined as synonym for -u.
8499 * archive.cc (Archive::add_symbols): Check whether symbol was
8501 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8502 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8503 all uses. Add IS_UNDEFINED. Update declarations to split
8504 different versions of init_base. Declare init_base_undefined.
8505 (Symbol::is_defined): Handle IS_UNDEFINED.
8506 (Symbol::is_undefined): Likewise.
8507 (Symbol::is_weak_undefined): Call is_undefined.
8508 (Symbol::is_absolute): Handle IS_CONSTANT.
8509 (class Sized_symbol): Update declarations to split different
8510 versions of init. Declare init_undefined.
8511 (class Symbol_table): Declare new functions.
8512 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8514 (Symbol::init_base_output_data): Likewise.
8515 (Symbol::init_base_output_segment): Likewise.
8516 (Symbol::init_base_constant): Likewise.
8517 (Symbol::init_base_undefined): New function.
8518 (Sized_symbol::init_object): Rename from init. Change all
8520 (Sized_symbol::init_output_data): Likewise.
8521 (Sized_symbol::init_output_segment): Likewise.
8522 (Sized_symbol::init_constant): Likewise.
8523 (Sized_symbol::init_undefined): New function.
8524 (Symbol_table::add_undefined_symbols_from_command_line): New
8526 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8528 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8529 (Symbol::output_section): Likewise.
8530 (Symbol::set_output_section): Likewise.
8531 (Symbol_table::sized_finalize_symbol): Likewise.
8532 (Symbol_table::sized_write_globals): Likewise.
8533 * resolve.cc (Symbol_table::should_override): Likewise.
8534 (Symbol::override_base_with_special): Likewise.
8536 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8537 symbol, change it to have default visibility.
8538 * testsuite/protected_1.cc: New file.
8539 * testsuite/protected_2.cc: New file.
8540 * testsuite/protected_3.cc: New file.
8541 * testsuite/protected_main_1.cc: New file.
8542 * testsuite/protected_main_2.cc: New file.
8543 * testsuite/protected_main_3.cc: New file.
8544 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8545 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8546 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8547 (protected_1.so): New target.
8548 (protected_1_pic.o, protected_2_pic.o): New targets.
8549 (protected_3_pic.o): New target.
8550 (check_PROGRAMS): Add protected_2.
8551 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8552 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8553 * testsuite/Makefile.in: Rebuild.
8555 * options.h (DEFINE_var): Add set_user_set_##varname__.
8556 (DEFINE_bool_alias): New macro.
8557 (class General_options): Define -Bstatic using DEFINE_bool_alias
8558 rather than DEFINE_special. Add --undefined as an alias for -z
8560 * options.cc (General_options::parse_Bstatic): Remove.
8562 * options.h (class General_options): Add --fatal-warnings.
8563 * main.cc (main): Implement --fatal-warnings.
8564 * errors.h (Errors::warning_count): New function.
8566 * options.h (class General_options): Add -Bsymbolic-functions.
8567 * symtab.h (Symbol::is_preemptible): Check for
8568 -Bsymbolic-functions.
8570 2008-05-05 Ian Lance Taylor <iant@google.com>
8572 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8573 as noVARNAME rather than no-VARNAME.
8574 (class General_options): Add option -z combreloc.
8575 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8577 (Output_reloc::sort_before) [SHT_REL]: New function.
8578 (Output_reloc::sort_before) [SHT_RELA]: New function.
8579 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8580 Sort_relocs_comparison.
8581 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8582 parameter. Change all callers.
8583 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8584 sort_relocs parameter. Change all callers.
8585 * output.cc (Output_reloc::get_address): New function, broken out
8587 (Output_reloc::write_rel): Call it.
8588 (Output_reloc::compare): New function.
8589 (Output_data_reloc_base::do_write): Optionally sort relocs.
8591 * configure.ac: If targ_extra_obj is set, link it in.
8592 * configure.tgt: Initialize all variables.
8593 (x86_64*): Set targ_extra_obj and targ_extra_size.
8594 * configure: Rebuild.
8596 * object.cc (Sized_relobj::include_section_group): Adjust section
8597 indexes read from group data. Build vector to pass to
8599 * layout.cc (Layout::layout_group): Add flags and shndxes
8600 parameters. Remove contents parameter. Change caller. Update
8601 explicit instantiations.
8602 * layout.h (class Layout): Update layout_group declaration.
8603 * output.cc (Output_data_group::Output_data_group): Add flags and
8604 input_shndxes parameters. Remove contents parameter. Change
8606 (Output_data_group::do_write): Change input_sections_ to
8608 * output.h (class Output_data_group): Update constructor
8609 declaration. Rename input_sections_ to input_shndxes_.
8610 * testsuite/many_sections_test.cc: Add template.
8612 2008-04-30 Cary Coutant <ccoutant@google.com>
8614 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8616 * layout.cc (Layout::include_section): Refactored check for debug
8618 (Layout::add_comdat): Add new parameters. Change type
8619 of signature parameter. Add object and shndx to signatures table.
8620 (Layout::find_kept_object): New function.
8621 * layout.h: Include <cstring>.
8622 (Layout::is_debug_info_section): New function.
8623 (Layout::add_comdat): Add new parameters.
8624 (Layout::find_kept_object): New function.
8625 (Layout::Kept_section): New struct.
8626 (Layout::Signatures): Change type of map range.
8627 * object.cc (Relobj::output_section_address): New function.
8628 (Sized_relobj::include_section_group): Add new parameters. Change
8629 calls to Layout::add_comdat. Change to build table of kept comdat
8630 groups and table mapping discarded sections to kept sections.
8631 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8632 (Sized_relobj::do_layout): Change calls to include_section_group and
8633 include_linkonce_section.
8634 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8635 value to zero when section is discarded.
8636 (Sized_relobj::map_to_kept_section): New function.
8637 * object.h (Relobj::output_section_address): New function.
8638 (Relobj::Comdat_group): New type.
8639 (Relobj::find_comdat_group): New function.
8640 (Relobj::Comdat_group_table): New type.
8641 (Relobj::Kept_comdat_section): New type.
8642 (Relobj::Kept_comdat_section_table): New type.
8643 (Relobj::add_comdat_group): New function.
8644 (Relobj::set_kept_comdat_section): New function.
8645 (Relobj::get_kept_comdat_section): New function.
8646 (Relobj::comdat_groups_): New field.
8647 (Relobj::kept_comdat_sections_): New field.
8648 (Symbol_value::input_value): Update comment.
8649 (Sized_relobj::map_to_kept_section) New function.
8650 (Sized_relobj::include_linkonce_section): Add new parameter.
8651 * target-reloc.h (Comdat_behavior): New type.
8652 (get_comdat_behavior): New function.
8653 (relocate_section): Add code to map a discarded section to the
8654 corresponding kept section when applying a relocation.
8656 2008-04-30 Craig Silverstein <csilvers@google.com>
8658 * dwarf_reader.cc (next_generation_count): New static var.
8659 (Addr2line_cache_entry): New struct.
8660 (addr2line_cache): New static var.
8661 (Dwarf_line_info::one_addr2line): Added caching.
8662 (Dwarf_line_info::clear_addr2line_cache): New function.
8663 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8664 cache-size parameter.
8665 (Dwarf_line_info::one_addr2line_cache): New function.
8666 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8667 new cache-size argument to one_addr2line(), and clear cache.
8669 2008-04-28 Cary Coutant <ccoutant@google.com>
8671 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8672 R_386_PC8 relocations.
8674 2008-04-23 Ian Lance Taylor <iant@google.com>
8676 * object.cc (Sized_relobj::include_section_group): Check for
8677 invalid section group.
8679 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8682 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8683 than read for file header.
8684 * archive.cc (Archive::include_member): Likewise.
8686 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8688 * aclocal.m4: Regenerate.
8689 * configure: Regenerate.
8691 2008-04-19 Ian Lance Taylor <iant@google.com>
8693 * version.cc (version_string): Bump to 1.6.
8695 * testsuite/Makefile.am (many_sections_r_test): New target.
8696 (many_sections_r_test_SOURCES): Remove.
8697 (many_sections_r_test_DEPENDENCIES): Remove.
8698 (many_sections_r_test_LDFLAGS): Remove.
8699 (many_sections_r_test_LDADD): Remove.
8701 * object.cc (Sized_relobj::do_add_symbols): Always pass
8702 local_symbol_count_ to add_from_relobj.
8704 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8705 every thousand variables.
8706 * testsuite/Makefile.in: Rebuild.
8708 * object.cc (Xindex::initialize_symtab_xindex): New function.
8709 (Xindex::read_symtab_xindex): New function.
8710 (Xindex::sym_xindex_to_shndx): New function.
8711 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8713 (Sized_relobj::do_initialize_xindex): New function.
8714 (Sized_relobj::do_read_symbols): Adjust section links.
8715 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8716 parameter. Change all callers.
8717 (Sized_relobj::include_section_group): Adjust section links and
8718 symbol section indexes.
8719 (Sized_relobj::do_layout): Adjust section links.
8720 (Sized_relobj::do_count_local_symbols): Adjust section links and
8721 symbol section indexes.
8722 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8723 ordinary and special symbols.
8724 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8725 dynsym_xindex parameters. Change all callers. Adjust section
8726 links. Use SHN_XINDEX when needed.
8727 (Sized_relobj::get_symbol_location_info): Adjust section links.
8728 Don't get fooled by special symbols.
8729 * object.h (class Xindex): Define.
8730 (class Object): Add xindex_ parameter. Declare virtual functoin
8731 do_initialize_xindex.
8732 (Object::adjust_sym_shndx): New function.
8733 (Object::set_xindex): New protected function.
8734 (class Symbol_value): Add is_ordinary_shndx_ field.
8735 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8736 (Symbol_value::value): Assert ordinary section.
8737 (Symbol_value::initialize_input_to_output_map): Likewise.
8738 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8740 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8742 (class Sized_relobj): Update declarations.
8743 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8744 parameter. Change all callers.
8745 (Sized_relobj::adjust_shndx): New function.
8746 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8748 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8749 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8750 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8751 (Sized_dynobj::read_dynsym_section): Adjust section links.
8752 (Sized_dynobj::read_dynamic): Likewise.
8753 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8755 (Sized_dynobj::do_initialize_xindex): New function.
8756 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8757 do_initialize_xindex.
8758 (Sized_dynobj::adjust_shndx): New function.
8759 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8760 dynsym_xindex_ fields.
8761 (Layout::finalize): Add a call to set_section_indexes before
8762 creating the symtab sections.
8763 (Layout::set_section_indexes): Don't do anything if the section
8764 already has a section index.
8765 (Layout::create_symtab_sections): Add shnum parameter. Change
8766 caller. Create .symtab_shndx section if needed.
8767 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8769 (Layout::allocated_output_section_count): New function.
8770 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8772 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8773 fields. Update declarations.
8774 (Layout::symtab_xindex): New function.
8775 (Layout::dynsym_xindex): New function.
8776 (class Write_symbols_task): Add layout_ field.
8777 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8779 * output.cc (Output_section_headers::Output_section_headers): Add
8780 shstrtab_section parameter. Change all callers.
8781 (Output_section_headers::do_sized_write): Store overflow values
8782 for section count and section string table section index in
8783 section header zero.
8784 (Output_file_header::do_sized_write): Check for overflow of
8785 section count and section string table section index.
8786 (Output_symtab_xindex::do_write): New function.
8787 (Output_symtab_xindex::endian_do_write): New function.
8788 * output.h (class Output_section_headers): Add shstrtab_section_.
8789 Update declarations.
8790 (class Output_symtab_xindex): Define.
8791 (Output_section::has_out_shndx): New function.
8792 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8794 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8796 (Sized_symbol::init): Likewise.
8797 (Symbol::output_section): Check for ordinary symbol.
8798 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8799 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8801 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8802 Change all callers. Simplify handling of symbols from sections
8803 not included in the link.
8804 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8806 (Weak_alias_sorter::operator()): Assert that symbols are
8808 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8810 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8811 parameters. Change all callers.
8812 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8813 symbol distinction. Use SHN_XINDEX when needed.
8814 (Symbol_table::write_section_symbol): Add symtab_xindex
8815 parameter. Change all callers.
8816 (Symbol_table::sized_write_section_symbol): Likewise. Use
8817 SHN_XINDEX when needed.
8818 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8820 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8821 (Symbol::is_defined): Check is_ordinary.
8822 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8823 (Symbol::is_absolute, Symbol::is_common): Likewise.
8824 (class Sized_symbol): Update declarations.
8825 (class Symbol_table): Update declarations.
8826 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8827 parameters. Change all callers.
8828 (Sized_symbol::override): Likewise.
8829 (Symbol_table::override): Likewise.
8830 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8831 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8832 is_ordinary, and orig_st_shndx parameters. Change all callers.
8833 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8834 to be in an ordinary section.
8835 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8836 object and is_ordinary parameters. Change all callers.
8837 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8838 Change all callers. Don't add undefined or non-ordinary symbols
8840 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8842 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8844 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8845 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8846 (Sized_relobj::relocate_sections): Likewise.
8847 * target-reloc.h (scan_relocs): Adjust section symbol index.
8848 (scan_relocatable_relocs): Likewise.
8849 * i386.cc (Scan::local): Check for ordinary symbols.
8850 * sparc.cc (Scan::local): Likewise.
8851 * x86_64.cc (Scan::local): Likewise.
8852 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8853 to symbol_section_and_value.
8854 * testsuite/many_sections_test.cc: New file.
8855 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8856 (check_PROGRAMS): Add many_sections_test.
8857 (many_sections_test_SOURCES): Define.
8858 (many_sections_test_DEPENDENCIES): Define.
8859 (many_sections_test_LDFLAGS): Define.
8860 (BUILT_SOURCES): Add many_sections_define.h.
8861 (many_sections_define.h): New target.
8862 (BUILT_SOURCES): Add many_sections_check.h.
8863 (many_sections_check.h): New target.
8864 (check_PROGRAMS): Add many_sections_r_test.
8865 (many_sections_r_test_SOURCES): Define.
8866 (many_sections_r_test_DEPENDENCIES): Define.
8867 (many_sections_r_test_LDFLAGS): Define.
8868 (many_sections_r_test_LDADD): Define.
8869 (many_sections_r_test.o): New target.
8870 * testsuite/Makefile.in: Rebuild.
8872 2008-04-17 Cary Coutant <ccoutant@google.com>
8874 * errors.cc (Errors::info): New function.
8875 (gold_info): New function.
8876 * errors.h (Errors::info): New function.
8877 * gold.h (gold_info): New function.
8878 * object.cc (Input_objects::add_object): Print trace output.
8879 * options.cc (options::parse_set): New function.
8880 (General_options::parse_wrap): Deleted.
8881 (General_options::General_options): Deleted initializer.
8882 * options.h (options::String_set): New typedef.
8883 (options::parse_set): New function.
8884 (DEFINE_set): New macro.
8885 (General_options::wrap): Changed to use DEFINE_set. Changed
8886 callers of any_wrap_symbols and is_wrap_symbol.
8887 (General_options::trace, General_options::trace_symbol):
8889 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8890 (General_options::wrap_symbols_): Deleted.
8891 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8893 2008-04-17 David S. Miller <davem@davemloft.net>
8895 * options.cc (General_options::parse_V): New function.
8896 * options.h: Add entries for -V and -Qy.
8898 2008-04-17 Ian Lance Taylor <iant@google.com>
8900 * common.cc (Symbol_table::allocate_commons): Remove options
8901 parameter. Change caller.
8902 (Symbol_table::do_allocate_commons): Remove options parameter.
8903 Change caller. Just call do_allocate_commons_list twice.
8904 (Symbol_table::do_allocate_commons_list): New function, broken out
8905 of do_allocate_commons.
8906 * common.h (class Allocate_commons_task): Remove options_ field.
8908 * symtab.cc (Symbol_table::Symbol_table): Initialize
8910 (Symbol_table::add_from_object): Put TLS common symbols on
8912 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8913 which are IN_OUTPUT_DATA.
8914 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8915 allocate_commons and do_allocate_commons declarations. Declare
8916 do_allocate_commons_list.
8917 * gold.cc (queue_middle_tasks): Update creation of
8918 Allocate_commons_task to not pass options.
8919 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8920 (TLS_TEST_C_FLAGS): New variable.
8921 (tls_test_c_pic.o): New target.
8922 (tls_test_shared.so): Link in tls_test_c_pic.o.
8923 (tls_test_c_pic_ie.o): New target.
8924 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8925 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8926 (tls_test_c.o): New target.
8927 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8928 (tls_pic_test_LDADD): Likewise.
8929 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8930 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8931 (tls_test_c_gnu2.o): New target.
8932 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8934 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8935 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8936 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8937 * testsuite/tls_test.cc: Include "config.h".
8938 (t_last): Call t11_last.
8939 * testsuite/tls_test.h (t11, t11_last): Declare.
8940 * testsuite/tls_test_c.c: New file.
8941 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8942 * configure.ac: Check for OpenMP support.
8943 * configure, config.in, Makefile.in: Rebuild.
8944 * testsuite/Makefile.in: Rebuild.
8946 2008-04-16 Cary Coutant <ccoutant@google.com>
8948 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8949 (Target_i386::tls_base_symbol_defined_): New field.
8950 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8951 (Target_i386::Scan::global): Likewise.
8952 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8953 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8954 (Target_x86_64::tls_base_symbol_defined_): New field.
8955 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8956 (Target_x86_64::Scan::global): Likewise.
8958 2008-04-16 Cary Coutant <ccoutant@google.com>
8960 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8961 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8962 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8963 building shared libraries.
8964 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8965 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8966 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8967 * testsuite/Makefile.in: Rebuild.
8968 * testsuite/weak_undef.h: New file.
8969 * testsuite/weak_undef_file1.cc: Add extra test cases.
8970 * testsuite/weak_undef_file2.cc: Likewise.
8971 * testsuite/weak_undef_test.cc: Likewise.
8973 2008-04-16 David S. Miller <davem@davemloft.net>
8975 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8976 Add issued_non_pic_error_ field. Declare check_non_pic.
8977 (Target_sparc::Scan::check_non_pic): New function.
8978 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8979 (Target_sparc::Scan::global): Likewise.
8981 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8982 * configure: Rebuild.
8984 * options.h (DEFINE_enable): New macro.
8985 (new_dtags): New enable option.
8986 (initfirst, interpose, loadfltr, nodefaultlib,
8987 nodelete, nodlopen, nodump): New -z options.
8988 * layout.cc (Layout:finish_dynamic_section): If new
8989 dtags enabled, emit DT_RUNPATH. Also, emit a
8990 DT_FLAGS_1 containing any specified -z flags.
8992 2008-04-16 Ian Lance Taylor <iant@google.com>
8994 * copy-relocs.cc: New file.
8995 * copy-relocs.h: New file.
8996 * reloc.cc: Remove Copy_relocs code.
8997 * reloc.h: Likewise.
8998 * reloc-types.h (struct Reloc_types) [both versions]: Add
8999 get_reloc_addend_noerror.
9000 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
9001 variants of add_global which take an addend which must be zero.
9002 * i386.cc: Include "copy-relocs.h".
9003 (class Target_i386): Change type of copy_relocs_ to variable,
9005 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
9007 (Target_i386::do_finalize_sections): Change handling of
9009 * sparc.cc: Include "copy-relocs.h".
9010 (class Target_sparc): Change type of copy_relocs_ to variable,
9012 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
9014 (Target_sparc::do_finalize_sections): Change handling of
9016 * x86_64.cc: Include "copy-relocs.h".
9017 (class Target_x86_64): Change type of copy_relocs_ to variable,
9019 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
9020 class. Change all callers.
9021 (Target_x86_64::do_finalize_sections): Change handling of
9023 * Makefile.am (CCFILES): Add copy-relocs.cc.
9024 (HFILES): Add copy-relocs.h.
9026 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
9028 * testsuite/script_test_4.sh: Permit leading zeroes.
9030 2008-04-15 Ian Lance Taylor <iant@google.com>
9032 * script-sections.cc (Script_sections::create_segments): Use
9033 header_size_adjustment even when there is enough room for the
9035 * testsuite/script_test_4.sh: New file.
9036 * testsuite/script_test_4.t: New file.
9037 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
9038 (check_DATA): Add script_test_4.stdout.
9039 (MOSTLYCLEANFILES): Likewise.
9040 (script_test_4): New target.
9041 (script_test_4.stdout): New target.
9042 * testsuite/Makefile.in: Rebuild.
9044 * sparc.cc: Add definitions for Output_data_plt_sparc class
9047 2008-04-14 David S. Miller <davem@davemloft.net>
9049 * sparc.cc: New file.
9050 * Makefile.am (TARGETSOURCES): Add sparc.cc
9051 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
9052 * configure.tgt: Document targ_extra_size and
9053 targ_extra_big_endian. Add entries for sparc-* and
9055 * configure.ac: Handle targ_extra_size and
9056 targ_extra_big_endian.
9057 * Makefile.in: Rebuild.
9058 * configure: Likewise.
9059 * po/POTFILES.in: Likewise.
9060 * po/gold.pot: Likewise.
9062 2008-04-14 Ian Lance Taylor <iant@google.com>
9064 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
9065 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
9066 in the name/type/flags to section mapping. Don't call
9067 allocate_output_section.
9068 (Layout::choose_output_section): Change parameter from adjust_name
9069 to is_input_section. Don't permit input sections after sections
9070 are attached to segments. Don't call allocate_output_section.
9071 (Layout::layout_eh_frame): Call update_flags_for_input_section,
9072 not write_enable_output_section.
9073 (Layout::make_output_section): Don't push to
9074 unattached_section_list_ nor call attach_to_segment. Call
9075 attach_section_to_segment if sections are attached.
9076 (Layout::attach_sections_to_segments): New function.
9077 (Layout::attach_section_to_segment): New function.
9078 (Layout::attach_allocated_section_to_segment): Rename from
9079 attach_to_segment. Remove flags parameter.
9080 (Layout::allocate_output_section): Remove function.
9081 (Layout::write_enable_output_section): Remove function.
9082 * layout.h (class Layout): Update for above changes. Add new
9083 field sections_are_attached_.
9084 * output.h (Output_section::update_flags_for_input_section): New
9086 * output.cc (Output_section::add_input_section): Call
9087 update_flags_for_input_section.
9088 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
9090 2008-04-11 Cary Coutant <ccoutant@google.com>
9092 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
9093 thought unnecessary.
9094 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
9096 2008-04-11 Ian Lance Taylor <iant@google.com>
9098 * output.h (class Output_section_data): Remove inline definition
9100 * output.cc (Output_section_data::set_addralign): New function.
9102 2008-04-11 Cary Coutant <ccoutant@google.com>
9104 Add support for TLS descriptors for i386 and x86_64.
9105 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
9106 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
9107 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
9109 (Target_i386::got_mod_index_entry): Remove unnecessary code.
9110 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
9111 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
9113 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9114 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9115 Fix problem with initial-exec relocations.
9116 (Target_i386::Relocate::relocate_tls): Likewise.
9117 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9119 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9120 support for section-plus-offset dynamic table entries.
9121 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9122 (Output_data_dynamic::Dynamic_entry): Add support for
9123 section-plus-offset dynamic table entries.
9124 (Output_data_dynamic::Classification): Likewise.
9125 (Output_data_dynamic::classification_): Renamed offset_.
9126 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9127 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9128 (Target_x86_64::make_plt_section): New function.
9129 (Target_x86_64::reserve_tlsdesc_entries): New function.
9130 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9131 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9132 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9133 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9134 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9135 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9136 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9137 add extra PLT entry for TLS descriptors.
9138 (Output_data_plt_x86_64::got_): New field.
9139 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9140 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9142 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9144 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9145 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9146 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9147 R_386_TLS_DESC_CALL relocations.
9148 (Target_x86_64::Scan::global): Likewise.
9149 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9150 for TLS descriptors.
9151 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9152 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9153 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9154 GD-to-IE relaxation.
9155 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9156 and TLS_DESCRIPTORS.
9157 * Makefile.in: Rebuild.
9158 * configure: Rebuild.
9159 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9160 (tls_test_shared2.so): New target.
9161 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9162 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9163 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9164 (tls_shared_gd_to_ie_test_LDADD): New variable.
9165 (tls_shared_gnu2_gd_to_ie_test): New target.
9166 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9168 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9169 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9170 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9171 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9172 (tls_shared_gnu2_test): New target.
9173 (tls_test_gnu2_shared.so): New target.
9174 (tls_shared_gnu2_test_SOURCES): New variable.
9175 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9176 (tls_shared_gnu2_test_LDFLAGS): New variable.
9177 (tls_shared_gnu2_test_LDADD): New variable.
9178 * testsuite/Makefile.in: Rebuild.
9179 * testsuite/Makefile.
9181 2008-04-11 Ian Lance Taylor <iant@google.com>
9183 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9185 * testsuite/Makefile.in: Rebuild.
9187 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9189 * testsuite/script_test_2.cc (main): Adjust test.
9191 2008-04-11 David S. Miller <davem@davemloft.net>
9192 Ian Lance Taylor <iant@google.com>
9194 * options.h (General_options): Add entries for '-Y' and
9196 * options.cc (General_options:finalize): If -Y was used, add those
9197 entries to the library path instead of the default "/lib" and
9200 2008-04-11 David S. Miller <davem@davemloft.net>
9202 * testsuite/justsyms.t: Start at 0x100.
9203 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
9204 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9206 * testsuite/script_test_2.cc: Adjust string and section length
9209 2008-04-09 Ian Lance Taylor <iant@google.com>
9212 * script-sections.cc (Sections_element::allocate_to_segment): Add
9214 (Output_section_definition::allocate_to_segment): Likewise.
9215 (Orphan_output_section::allocate_to_segment): Likewise.
9216 (Script_sections::attach_sections_using_phdrs_clause): Don't
9217 propagate non-PT_LOAD segments to orphan sections.
9218 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9219 readelf rather than objdump.
9220 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9221 .interp section and PT_INTERP segment are the same size.
9222 * testsuite/Makefile.in: Rebuild.
9224 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9225 aliases for symbols defined in the same object.
9226 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9227 (weak_alias_test_SOURCES): New variable.
9228 (weak_alias_test_DEPENDENCIES): New variable.
9229 (weak_alias_test_LDFLAGS): New variable.
9230 (weak_alias_test_LDADD): New variable.
9231 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9232 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9233 (weak_alias_test_3.o): New target.
9234 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9235 * testsuite/weak_alias_test_main.cc: New file.
9236 * testsuite/weak_alias_test_1.cc: New file.
9237 * testsuite/weak_alias_test_2.cc: New file.
9238 * testsuite/weak_alias_test_3.cc: New file.
9240 2008-04-08 Ian Lance Taylor <iant@google.com>
9242 * options.h (class General_options): Add --noinhibit-exec option.
9243 * main.cc (main): Check --noinhibit-exec.
9245 * options.h (class General_options): Define --wrap as a special
9246 option. Add wrap_symbols_ field.
9247 (General_options::any_wrap_symbols): New function.
9248 (General_options::is_wrap_symbol): New function.
9249 * options.cc (General_options::parse_wrap): New function.
9250 (General_options::General_options): Initialize wrap_symbols_.
9251 * symtab.cc (Symbol_table::wrap_symbol): New function.
9252 (Symbol_table::add_from_object): Handle --wrap.
9253 * symtab.h (class Symbol_table): Declare wrap_symbol.
9254 * target.h (Target::wrap_char): New function.
9255 (Target::Target_info): Add wrap_char field.
9256 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9257 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9258 * testsuite/testfile.cc (Target_test::test_target_info):
9261 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9264 * layout.h (class Layout): Add added_eh_frame_data_ field.
9265 * layout.cc (Layout::Layout): Initialize new field.
9266 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9267 output section until we find a section we merged successfully.
9268 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9269 that the size be non-zero.
9271 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9274 2008-04-08 Craig Silverstein <csilvers@google.com>
9276 * configure.ac: Export new conditional variable HAVE_ZLIB.
9277 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9279 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9280 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9282 2008-04-07 Ian Lance Taylor <iant@google.com>
9284 * version.cc (version_string): Set to "1.5".
9286 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9287 Add issued_non_pic_error_ field. Declare check_non_pic.
9288 (Target_x86_64::Scan::check_non_pic): New function.
9289 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9290 (Target_x86_64::Scan::global): Likewise.
9292 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9293 addend parameter. Change caller. Handle merge sections.
9294 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9295 Address to Addend. Don't add in the result of
9296 local_section_offset, pass down the addend and use the returned
9298 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9299 Update declarations of local_section_offset and symbol_value.
9300 * testsuite/two_file_test_1.cc (t18): New function.
9301 * testsuite/two_file_test_2.cc (f18): New function.
9302 * testsuite/two_file_test_main.cc (main): Call t18.
9303 * testsuite/two_file_test.h (t18, f18): Declare.
9305 * configure.ac: Don't test for objdump, c++filt, or readelf.
9306 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9308 (TEST_READELF): New variable.
9309 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9310 (check_PROGRAMS): Add two_file_strip_test.
9311 (two_file_strip_test): New target.
9312 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9313 (two_file_same_shared_strip_test_SOURCES): New variable.
9314 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9315 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9316 (two_file_same_shared_strip_test_LDADD): New variable.
9317 (two_file_shared_strip.so): New target.
9318 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9319 (ver_test_5.syms, ver_test_7.syms): Likewise.
9320 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9321 (strip_test_3.stdout): Use TEST_OBJDUMP.
9322 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9324 2008-04-04 Cary Coutant <ccoutant@google.com>
9326 * symtab.h (Symbol::is_weak_undefined): New function.
9327 (Symbol::is_strong_undefined): New function.
9328 (Symbol::is_absolute): New function.
9329 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9330 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9332 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9333 (weak_undef_test): New target.
9334 * testsuite/Makefile.in: Rebuild.
9335 * testsuite/weak_undef_file1.cc: New file.
9336 * testsuite/weak_undef_file2.cc: New file.
9337 * testsuite/weak_undef_test.cc: New file.
9339 2008-04-03 Craig Silverstein <csilvers@google.com>
9341 * compressed_output.h (class Output_compressed_section): Use
9343 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9345 (zlib_compressed_suffix): Removed.
9346 (Output_compressed_section::set_final_data_size): Use unsigned
9348 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9349 Fix linker invocation.
9350 (flagstest_o_specialfile_and_compress_debug_sections):
9352 * testsuite/Makefile.in: Regenerated.
9354 2008-04-02 David S. Miller <davem@davemloft.net>
9356 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9357 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9359 2008-04-02 Craig Silverstein <csilvers@google.com>
9363 2008-04-02 Ian Lance Taylor <iant@google.com>
9365 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9366 parameters. Update for new key type to views_. Change all
9368 (File_read::read): Adjust for byteshift in returned view.
9369 (File_read::add_view): New function, broken out of
9371 (File_read::make_view): New function, broken out of
9373 (File_read::find_or_make_view): Add offset and aligned
9374 parameters. Rewrite accordingly. Change all callers.
9375 (File_read::get_view): Add offset and aligned parameters. Adjust
9376 for byteshift in return value.
9377 (File_read::get_lasting_view): Likewise.
9378 * fileread.h (class File_read): Update declarations.
9379 (class File_read::View): Add byteshift_ field. Add byteshift to
9380 constructor. Add byteshift method.
9381 * archive.h (Archive::clear_uncached_views): New function.
9382 (Archive::get_view): Add aligned parameter. Change all callers.
9383 * object.h (Object::get_view): Add aligned parameter. Change all
9385 (Object::get_lasting_view): Likewise.
9387 * fileread.cc (File_read::release): Don't call clear_views if
9388 there are multiple objects.
9389 * fileread.h (File_read::clear_uncached_views): New function.
9390 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9393 2008-03-31 Cary Coutant <ccoutant@google.com>
9395 Add thin archive support.
9396 * archive.cc (Archive::armagt): New const.
9397 (Archive::setup): Remove task parameter and calls to unlock.
9398 (Archive::unlock_nested_archives): New function.
9399 (Archive::read_header): Add nested_off parameter. Change
9401 (Archive::interpret_header): Likewise.
9402 (Archive::include_all_members): Change to handle thin
9404 (Archive::include_member): Likewise.
9405 * archive.h (Archive::Archive): Add new parameters and
9407 (Archive::armagt): New const.
9408 (Archive::setup): Remove task parameter.
9409 (Archive::unlock_nested_archives): New function.
9410 (Archive::read_header): Add nested_off parameter.
9411 (Archive::interpret_header): Likewise.
9412 (Archive::Nested_archive_table): New typedef.
9413 (Archive::is_thin_archive_): New field.
9414 (Archive::nested_archives_): New field.
9415 (Archive::options_): New field.
9416 (Archive::dirpath_): New field.
9417 (Archive::task_): New field.
9418 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9419 for thin archives. Pass additional parameters to
9420 Archive::Archive. Unlock the archive file after calling
9423 2008-03-29 Ian Lance Taylor <iant@google.com>
9425 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9426 version symbol to be local.
9427 * testsuite/ver_test_4.sh: New file.
9428 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9429 (check_DATA): Add ver_test_4.syms.
9430 (ver_test_4.syms): New target.
9431 * testsuite/Makefile.in: Rebuild.
9434 (Output_section::Input_section_sort_entry::has_priority): New
9436 (Output_section::Input_section_sort_entry::match_file_name): New
9438 (Output_section::Input_section_sort_entry::match_section_name):
9440 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9442 (Output_section::Input_section_sort_entry::match_section_file):
9444 (Output_section::Input_section_sort_compare::operator()): Rewrite
9445 using new Input_section_sort_entry functions. Sort crtbegin and
9446 crtend first. Sort sections with no priority before sections with
9448 * testsuite/initpri1.c (d3): Check j != 4.
9449 (cd5): New constructor/destructor function.
9450 (main): Check j != 2.
9452 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9453 new symbol when resolving, don't call set_is_default.
9454 * testsuite/ver_test_7.cc: New file.
9455 * testsuite/ver_test_7.sh: New file.
9456 * testsuite/Makefile.am (ver_test_7.so): New target.
9457 (ver_test_7.o): New target.
9458 (check_SCRIPTS): Add ver_test_7.sh.
9459 (check_DATA): Add ver_test_7.syms.
9460 (ver_test_7.syms): New target.
9462 2008-03-28 Ian Lance Taylor <iant@google.com>
9464 * layout.cc (Layout::layout): If we see an input section with a
9465 name that needs sorting, set the must_sort flag for the output
9467 (Layout::make_output_section): If the name of the output section
9468 indicates that it might require sorting, set the may_sort flag.
9469 * output.h (Output_section::may_sort_attached_input_sections): New
9471 (Output_section::set_may_sort_attached_input_sections): New
9473 (Output_section::must_sort_attached_input_sections): New
9475 (Output_section::set_must_sort_attached_input_sections): New
9477 (class Output_section): Declare Input_section_sort_entry. Define
9478 Input_section_sort_compare. Declare
9479 sort_attached_input_sections. Add new fields:
9480 may_sort_attached_input_sections_,
9481 must_sort_attached_input_sections_,
9482 attached_input_sections_are_sorted_.
9483 * output.cc (Output_section::Output_section): Initialize new
9485 (Output_section::add_input_section): Add an entry to
9486 input_sections_ if may_sort or must_sort are true.
9487 (Output_section::set_final_data_size): Call
9488 sort_attached_input_sections if necessary.
9489 (Output_section::Input_section_sort_entry): Define new class.
9490 (Output_section::Input_section_sort_compare::operator()): New
9492 (Output_section::sort_attached_input_sections): New function.
9493 * configure.ac: Check whether the compiler supports constructor
9494 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9495 * testsuite/initpri1.c: New file.
9496 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9497 CONSTRUCTOR_PRIORITY.
9498 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9499 (initpri1_LDFLAGS): New variable.
9500 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9502 2008-03-27 Ian Lance Taylor <iant@google.com>
9504 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9505 * testsuite/common_test_1.c: New file.
9506 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9507 (common_test_1_SOURCES): New variable.
9508 (common_test_1_DEPENDENCIES): New variable.
9509 (common_test_1_LDFLAGS): New variable.
9511 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9512 and commons_ correctly when NAME/VERSION does not override
9514 * testsuite/ver_test_6.c: New file.
9515 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9516 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9517 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9519 2008-03-26 Ian Lance Taylor <iant@google.com>
9521 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9522 of an undefined symbol from a version script.
9523 * testsuite/Makefile.am (ver_test_5.so): New target.
9524 (ver_test_5.o): New target.
9525 (check_SCRIPTS): Add ver_test_5.sh.
9526 (check_DATA): Add ver_test_5.syms.
9527 (ver_test_5.syms): New target.
9528 * testsuite/ver_test_5.cc: New file.
9529 * testsuite/ver_test_5.script: New file.
9530 * testsuite/ver_test_5.sh: New file.
9531 * Makefile.in, testsuite/Makefile.in: Rebuild.
9534 Fix problems building gold with gcc 4.3.0.
9535 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9536 (gold_error_at_location, gold_warning_at_location): Use it.
9537 * configure.ac: Check whether we can compile and use a template
9538 function with a printf attribute.
9539 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9540 when jumping over bytes.
9541 * object.cc: Instantiate Object::read_section_data.
9542 * debug.h: Include <cstring>
9543 * dwarf_reader.cc: Include <algorithm>
9544 * main.cc: Include <cstring>.
9545 * options.cc: Include <cstring>.
9546 * output.cc: Include <cstring>.
9547 * script.cc: Include <cstring>.
9548 * script.h: Include <string>.
9549 * symtab.cc: Include <cstring> and <algorithm>.
9550 * target-select.cc: Include <cstring>.
9551 * version.cc: Include <string>.
9552 * testsuite/testmain.cc: Include <cstdlib>.
9553 * configure, config.in: Rebuild.
9555 2008-03-25 Ian Lance Taylor <iant@google.com>
9557 * options.cc: Include "../bfd/bfdver.h".
9558 (options::help): Print bug reporting address.
9560 * version.cc (print_version): Adjust output for current value of
9565 * options.cc (options::help): Print list of supported targets.
9566 * target-select.h: Include <vector>.
9567 (class Target_selector): Make machine_, size_, and is_big_endian_
9568 fields const. Add bfd_name_ and instantiated_target_ fields.
9569 (Target_selector::Target_selector): Add bfd_name parameter.
9570 (Target_selector::recognize): Make non-virtual, call
9572 (Target_selector::recognize_by_name): Make non-virtual, call
9573 do_recognize_by_name.
9574 (Target_selector::supported_names): New function.
9575 (Target_selector::bfd_name): New function.
9576 (Target_selector::do_instantiate_target): New pure virtual
9578 (Target_selector::do_recognize): New virtual function.
9579 (Target_selector::do_recognize_by_name): New virtual function.
9580 (Target_selector::instantiate_target): New private function.
9581 (supported_target_names): Declare.
9582 * target-select.cc (Target_selector::Target_selector): Update for
9583 new parameter and fields.
9584 (select_target_by_name): Check that the name matches before
9585 calling recognize_by_name.
9586 (supported_target_names): New function.
9587 * i386.cc (class Target_selector_i386): Update Target_selector
9588 constructor call. Remove recognize and recognize_by_name. Add
9589 do_instantiate_target.
9590 * x86_64.cc (class Target_selector_x86_64): Likewise.
9591 * testsuite/testfile.cc (class Target_selector_test): Update for
9592 changes to Target_selector.
9594 * README: Rewrite, with some notes on unsupported features.
9596 2008-03-24 Cary Coutant <ccoutant@google.com>
9598 * i386.cc (Target_i386::Got_type): New enum declaration.
9599 (Target_i386::Scan::local): Updated callers of Output_data_got
9601 (Target_i386::Scan::global): Likewise.
9602 (Target_i386::Relocate::relocate): Likewise.
9603 (Target_i386::Relocate::relocate_tls): Likewise.
9604 * object.h (Got_offset_list): New class.
9605 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9606 (Sized_relobj::local_got_offset): Likewise.
9607 (Sized_relobj::set_local_got_offset): Likewise.
9608 (Sized_relobj::local_has_tls_got_offset): Removed.
9609 (Sized_relobj::local_tls_got_offset): Removed.
9610 (Sized_relobj::set_local_tls_got_offset): Removed.
9611 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9612 * output.cc (Output_data_got::add_global): Added got_type parameter.
9613 (Output_data_got::add_global_with_rel): Likewise.
9614 (Output_data_got::add_global_with_rela): Likewise.
9615 (Output_data_got::add_global_pair_with_rel): New function.
9616 (Output_data_got::add_global_pair_with_rela): New function.
9617 (Output_data_got::add_local): Added got_type parameter.
9618 (Output_data_got::add_local_with_rel): Likewise.
9619 (Output_data_got::add_local_with_rela): Likewise.
9620 (Output_data_got::add_local_pair_with_rel): New function.
9621 (Output_data_got::add_local_pair_with_rela): New function.
9622 (Output_data_got::add_global_tls): Removed.
9623 (Output_data_got::add_global_tls_with_rel): Removed.
9624 (Output_data_got::add_global_tls_with_rela): Removed.
9625 (Output_data_got::add_local_tls): Removed.
9626 (Output_data_got::add_local_tls_with_rel): Removed.
9627 (Output_data_got::add_local_tls_with_rela): Removed.
9628 * output.h (Output_data_got::add_global): Added got_type parameter.
9629 (Output_data_got::add_global_with_rel): Likewise.
9630 (Output_data_got::add_global_with_rela): Likewise.
9631 (Output_data_got::add_global_pair_with_rel): New function.
9632 (Output_data_got::add_global_pair_with_rela): New function.
9633 (Output_data_got::add_local): Added got_type parameter.
9634 (Output_data_got::add_local_with_rel): Likewise.
9635 (Output_data_got::add_local_with_rela): Likewise.
9636 (Output_data_got::add_local_pair_with_rel): New function.
9637 (Output_data_got::add_local_pair_with_rela): New function.
9638 (Output_data_got::add_global_tls): Removed.
9639 (Output_data_got::add_global_tls_with_rel): Removed.
9640 (Output_data_got::add_global_tls_with_rela): Removed.
9641 (Output_data_got::add_local_tls): Removed.
9642 (Output_data_got::add_local_tls_with_rel): Removed.
9643 (Output_data_got::add_local_tls_with_rela): Removed.
9644 * resolve.cc (Symbol::override_base_with_special): Removed
9645 reference to has_got_offset_ field.
9646 * symtab.cc (Symbol::init_fields): Replaced initialization
9647 of got_offset_ with got_offsets_. Removed initialization
9649 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9650 (Symbol::got_offset): Likewise.
9651 (Symbol::set_got_offset): Likewise.
9652 (Symbol::has_tls_got_offset): Removed.
9653 (Symbol::tls_got_offset): Removed.
9654 (Symbol::set_tls_got_offset): Removed.
9655 (Symbol::got_offset_): Removed.
9656 (Symbol::tls_mod_got_offset_): Removed.
9657 (Symbol::tls_pair_got_offset_): Removed.
9658 (Symbol::got_offsets_): New field.
9659 (Symbol::has_got_offset): Removed.
9660 (Symbol::has_tls_mod_got_offset): Removed.
9661 (Symbol::has_tls_pair_got_offset): Removed.
9662 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9663 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9665 (Target_x86_64::Scan::global): Likewise.
9666 (Target_x86_64::Relocate::relocate): Likewise.
9667 (Target_x86_64::Relocate::relocate_tls): Likewise.
9669 2008-03-25 Ben Elliston <bje@au.ibm.com>
9671 * yyscript.y: Fix spelling error in comment.
9673 2008-03-24 Ian Lance Taylor <iant@google.com>
9675 * options.h (class General_options): Define build_id option.
9676 * layout.h (class Layout): Declare write_build_id, create_note,
9677 create_build_id. Add build_id_note_ member.
9678 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9679 "libiberty.h", "md5.h", "sha1.h".
9680 (Layout::Layout): Initialize eh_frame_data_,
9681 eh_frame_hdr_section_, and build_id_note_.
9682 (Layout::finalize): Call create_build_id.
9683 (Layout::create_note): New function, broken out of
9684 Layout::create_gold_note.
9685 (Layout::create_gold_note): Call create_note.
9686 (Layout::create_build_id): New function.
9687 (Layout::write_build_id): New function.
9688 (Close_task_runner::run): Call write_build_id.
9690 * x86_64.cc: Correct license to GPLv3.
9692 2008-03-23 Ian Lance Taylor <iant@google.com>
9694 * options.cc: Include "demangle.h".
9695 (parse_optional_string): New function.
9696 (parse_long_option): Handle takes_optional_argument.
9697 (parse_short_option): Update dash_z initializer. Handle
9698 takes_optional_argument.
9699 (General_options::General_options): Initialize do_demangle_.
9700 (General_options::finalize): Set do_demangle_. Handle demangling
9702 * options.h (parse_optional_string): Declare.
9703 (struct One_option): Add optional_arg field. Update constructor.
9704 Update call constructor calls. Add takes_optional_argument
9706 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9707 (DEFINE_optional_string): Define.
9708 (General_options::demangle): Change from DEFINE_bool to
9709 DEFINE_optional_string.
9710 (General_options::no_demangle): New function.
9711 (General_options::do_demangle): New function.
9712 (General_options::set_do_demangle): New function.
9713 (General_options::execstack_status_): Move definition to end of
9715 (General_options::static_): Likewise.
9716 (General_options::do_demangle_): New field.
9717 * object.cc (big_endian>::get_symbol_location_info): Call
9718 Options::do_demangle, not Options::demangle.
9719 * symtab.cc (demangle): Likewise.
9721 2008-03-22 Ian Lance Taylor <iant@google.com>
9723 * gold.h: Include <cstddef> and <sys/types.h>
9724 * options.h: Include <cstring>.
9726 2008-03-21 Ian Lance Taylor <iant@google.com>
9728 * Added source code to GNU binutils.