1 2011-03-02 Cary Coutant <ccoutant@google.com>
3 * testsuite/script_test_9.t: Add TLS segment.
5 2011-03-02 Simon Baldwin <simonb@google.com>
7 * configure.ac: Add check for gnu_indirect_function support in
8 the toolchain building binutils.
11 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
13 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
15 (Symbol_table::sized_finalize_symbol) Mark symbol only present
16 in plugin files as not needed in the symbol table.
18 2011-02-11 Sriraman Tallam <tmsriram@google.com>
20 * output.cc (Output_section::add_input_section): Delay fill
21 generation for section ordering.
23 2011-02-09 Ian Lance Taylor <iant@google.com>
26 * object.h (class Sized_relobj): Remove clear_local_symbols.
27 * reloc.cc (Sized_relobj::do_relocate): Don't call
30 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
32 * plugin.cc (is_visible_from_outside): Return true for symbols
35 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
37 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
40 2011-02-02 Sriraman Tallam <tmsriram@google.com>
42 * icf.h (is_section_foldable_candidate): Change type of parameter
44 * icf.cc (Icf::find_identical_sections): Change type of local variable
45 section_name to be std::string.
46 (is_function_ctor_or_dtor): Change type of parameter to std::string.
48 2011-01-25 Ian Lance Taylor <iant@google.com>
50 * script.cc (script_add_extern): Rewrite to use
53 2011-01-25 Doug Kwan <dougkwan@google.com>
55 * icf.cc (get_section_contents): Always lock section's object.
57 2011-01-24 Ian Lance Taylor <iant@google.com>
59 * options.h (class General_options): Accept
60 --no-detect-odr-violations.
62 2011-01-24 Ian Lance Taylor <iant@google.com>
64 * version.cc (version_string): Bump to 1.11.
66 2011-01-24 Ian Lance Taylor <iant@google.com>
68 * plugin.cc (class Plugin_rescan): Define new class.
69 (Plugin_manager::claim_file): Set any_claimed_.
70 (Plugin_manager::save_archive): New function.
71 (Plugin_manager::save_input_group): New function.
72 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
74 (Plugin_manager::new_undefined_symbol): New function.
75 (Plugin_manager::rescan): New function.
76 (Plugin_manager::rescannable_defines): New function.
77 (Plugin_manager::add_input_file): Set any_added_.
78 * plugin.h (class Plugin_manager): define new fields rescannable_,
79 undefined_symbols_, any_claimed_, and any_added_. Declare
80 Plugin_rescan as friend. Declare new functions.
81 (Plugin_manager::Rescannable): Define type.
82 (Plugin_manager::Rescannable_list): Define type.
83 (Plugin_manager::Undefined_symbol_list): Define type.
84 (Plugin_manager::Plugin_manager): Initialize new fields.
85 * archive.cc (Archive::defines_symbol): New function.
86 (Add_archive_symbols::run): Pass archive to plugins if any.
87 * archive.h (class Archive): Declare defines_symbol.
88 * readsyms.cc (Input_group::~Input_group): New function.
89 (Finish_group::run): Pass input_group to plugins if any.
90 * readsyms.h (class Input_group): Declare destructor.
91 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
94 2011-01-10 Ian Lance Taylor <iant@google.com>
96 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
98 (Layout::set_segment_offsets): Reset increase_relro before calling
99 set_section_addresses a second time.
101 2011-01-04 Cary Coutant <ccoutant@google.com>
103 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
104 sections before NOBITS sections.
106 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
108 * version.cc (print_version): Update copyright to 2011.
110 2010-12-23 Cary Coutant <ccoutant@google.com>
112 * output.h (Output_data_reloc::add_output_section): Pass OD instead
113 of OS to this->add. Add OD parameter to second form of the function.
115 2010-12-20 Ian Lance Taylor <iant@google.com>
117 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
118 second of two consecutive entries with same offset.
120 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
122 * testsuite/Makefile.am (ifuncmain2static_LDADD)
123 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
124 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
125 to avoid unneeded links against $(LDADD).
126 * testsuite/Makefile.in: Regenerate.
128 2010-12-15 Ian Lance Taylor <iant@google.com>
131 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
132 for R_X86_64_32 and R_X86_64_PC32.
133 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
134 ver_matching_def_pic.o.
135 (ver_matching_def_pic.o): New target.
137 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
139 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
140 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
141 Move definition before File_read::View member definitions.
142 (File_read::View::~View): Initialize and hold lock before
143 updating current_mapped_bytes.
145 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
147 * dwarf_reader.cc: Remove outdated comment.
148 * gold-threads.cc: Fix typo in error message.
149 * archive.cc: Fix typos in comments.
150 * archive.h: Likewise.
151 * arm-reloc-property.cc: Likewise.
152 * arm-reloc-property.h: Likewise.
153 * arm-reloc.def: Likewise.
155 * attributes.h: Likewise.
157 * ehframe.cc: Likewise.
158 * fileread.h: Likewise.
162 * incremental.h: Likewise.
163 * int_encoding.cc: Likewise.
164 * layout.h: Likewise.
167 * object.cc: Likewise.
168 * object.h: Likewise.
169 * options.cc: Likewise.
170 * readsyms.cc: Likewise.
171 * reduced_debug_output.cc: Likewise.
172 * reloc.cc: Likewise.
173 * script-sections.cc: Likewise.
174 * sparc.cc: Likewise.
175 * symtab.h: Likewise.
176 * target-reloc.h: Likewise.
177 * target.cc: Likewise.
178 * target.h: Likewise.
179 * timer.cc: Likewise.
181 * x86_64.cc: Likewise.
183 2010-12-09 Cary Coutant <ccoutant@google.com>
185 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
187 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
188 parameter; change all callers.
189 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
190 * options.h (warn_execstack): New option.
192 2010-12-07 Doug Kwan <dougkwan@google.com>
194 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
195 like function call relocations.
197 2010-12-07 Ian Lance Taylor <iant@google.com>
199 * archive.cc (Archive::get_elf_object_for_member): Permit
200 punconfigured to be NULL.
201 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
202 (Archive::include_member): Pass NULL to get_elf_object_for_member
203 if we searched for the archive and this is the first included
206 2010-12-01 Ian Lance Taylor <iant@google.com>
208 * dwarf_reader.h (class Sized_dwarf_line_info): Add
209 track_relocs_type_ field.
210 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
211 Set track_relocs_type_.
212 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
213 contents when using RELA relocs.
214 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
216 * reloc.cc (Track_relocs::next_addend): New function.
217 * reloc.h (class Track_relocs): Declare next_addend.
219 2010-12-01 Ian Lance Taylor <iant@google.com>
221 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
224 2010-12-01 Ian Lance Taylor <iant@google.com>
226 * README: Update compilers known to work and fail.
228 2010-11-23 Matthias Klose <doko@ubuntu.com>
230 * configure.in: For --enable-gold, handle value `default' instead of
231 `both*'. Always install ld as ld.bfd, install as ld if gold is
233 * configure: Regenerate.
235 2010-11-18 Doug Kwan <dougkwan@google.com>
237 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
238 and right_alignment to be zero. Store result alignment only if it is
239 greater than existing alignment.
241 2010-11-16 Cary Coutant <ccoutant@google.com>
244 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
245 Check for ".zdebug_line".
247 2010-11-16 Doug Kwan <dougkwan@google.com>
248 Cary Coutant <ccoutant@google.com>
250 * output.h (Output_segment::set_section_addresses): Pass increase_relro
251 by reference; adjust all callers.
252 * output.cc (Output_segment::set_section_addresses): Adjust references
253 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
255 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
256 end at page boundary.
258 2010-11-16 Cary Coutant <ccoutant@google.com>
261 * layout.cc (Layout::choose_output_section): Transform names of
262 compressed sections even when using a script with a SECTIONS clause.
263 (Layout::output_section_name): Remove code to transform
264 compressed debug section names.
265 * output.cc (Output_section::add_input_section): Use uncompressed
266 section size when tracking input sections.
268 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
270 * symtab.h (Symbol::NON_PIC_REF): Remove.
271 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
272 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
273 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
274 (Symbol::use_plt_offset): Take a flags argument and pass it
275 directly to needs_dynamic_reloc. Restrict check for undefined
276 weak symbols to function calls.
277 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
278 (Target_arm::Scan::global): Use it.
279 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
280 (Target_arm::Relocate::relocate): Likewise.
281 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
282 parameter with an r_type parameter. Use get_reference_flags
284 (Target_arm::Relocate::relocate): Update accordingly.
285 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
286 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
287 (Target_i386::Scan::global): Likewise.
288 (Target_i386::Relocate::relocate): Likewise.
289 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
290 parameter with an r_type parameter. Use get_reference_flags
292 (Target_i386::Relocate::relocate): Update accordingly.
293 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
294 (Target_powerpc::Scan::global): Use it.
295 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
296 (Target_powerpc::Relocate::relocate): Likewise.
297 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
298 (Target_sparc::Scan::global): Use it.
299 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
300 (Target_sparc::Relocate::relocate): Likewise.
301 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
302 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
303 (Target_x86_64::Scan::global): Likewise.
304 (Target_x86_64::Relocate::relocate): Likewise.
306 2010-11-08 Doug Kwan <dougkwan@google.com>
307 Cary Coutant <ccoutant@google.com>
309 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
310 (Arm_exidx_merge_section::section_contents_): New data member.
311 (Arm_input_section::Arm_input_section): Initialize original_contents_.
312 (Arm_input_section::~Arm_input_section): De-allocate memory.
313 (Arm_input_section::original_contents_): New data member.
314 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
315 in parameters instead of calling Object::section_contents without
317 (Arm_output_section::group_section): New parameter TASK. Pass it
318 to callees that need locking objects.
319 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
320 to lock EXIDX input sections. Fix a formatting issue. Call
321 Arm_exidx_merged_section::build_contents to create merged section
323 (Arm_output_section::create_stub_group): New parameter TASK. Use it
324 to lock object of stub table owner.
325 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
326 TEXT_SIZE to initialize data member TEXT_SIZE_.
327 (Arm_exidx_input_section::addralign): Fix typo in comment.
328 (Arm_exidx_input_section::text_size): New method.
329 (Target_arm::do_relax): New parameter TASK. Pass it to callees
330 that require locking objects. Lock objects before scanning for stubs
331 and updating local symbols.
332 (Arm_input_section<big_endian>::init): Copy contents of original
334 (Arm_input_section<big_endian>::do_write): Use saved contents of
335 original input section instead of calling Object::section_contents
337 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
338 size without calling Object::section_size().
339 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
340 for size. Allocate a buffer for merged EXIDX entries.
341 (Arm_exidx_merged_section::build_contents): New method.
342 (Arm_exidx_merged_section::do_write): Move merge section contents
343 building code to Arm_exidx_merged_section::build_contetns. Write
344 out contetns in buffer instead of building it on the fly.
345 (Arm_relobj::make_exidx_input_section): Also pass text section size
346 to Arm_exidx_input_section constructor.
347 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
348 (Arm_dynobj::do_read_symbols): Fix memory leak.
349 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
350 * target.h: (class Task): Add forward declaration.
351 (Target::relax): Add new parameter TASK and pass it to
353 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
355 2010-11-05 Cary Coutant <ccoutant@google.com>
358 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
359 object when reading from the file.
360 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
362 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
363 when reading section contents.
364 (get_section_contents): Likewise.
365 (icf::find_identical_sections): Likewise.
366 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
367 object when reading from the file.
368 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
369 the object when doing deferred section layout.
371 2010-11-03 Nick Clifton <nickc@redhat.com>
374 * script.h (class Symbol_assignment: name): New member. Returns
375 the name of the symbol.
376 * scrfipt.cc (Script_options::is_pending_assignment): New member.
377 Returns true if the given symbol name is on the list of
378 assignments wating to be processed.
379 * archive.cc (should_incldue_member): If the symbol is undefined,
380 check to see if it is on the list of symbols pending assignment.
382 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
384 * script-sections.cc (Script_sections::find_memory_region): Check
385 for a NULL output section pointer.
387 2010-10-29 Doug Kwan <dougkwan@google.com>
389 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
390 Output_section::add_relaxed_input_section.
391 * output.cc (Output_section::add_relaxed_input_section): Add new
392 arguments LAYOUT and NAME. Set section order index.
393 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
394 Copy section order index.
395 * output.h (Output_section::add_relaxed_input_section): Add new
396 arguments LAYOUT and NAME.
398 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
400 * testsuite/Makefile.am: Move gcctestdir/ld rule to
401 NATIVE_OR_CROSS_LINKER.
402 * testsuite/Makefile.in: Regenerate.
404 2010-10-20 Doug Kwan <dougkwan@google.com>
406 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
407 without SHF_LINK_ORDER flags.
408 * layout.cc (Layout::choose_output_section): Do not filter
409 SHF_LINK_ORDER flag in a relocatable link.
411 2010-10-17 Cary Coutant <ccoutant@google.com>
413 * output.h (Output_segment::set_section_addresses): Change function
414 signature. Update all callers.
415 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
417 (Output_segment::set_section_addresses): Align after last TLS
418 section. Add padding before last relro section instead of after.
420 2010-10-17 Doug Kwan <dougkwan@google.com>
422 * gold/arm.cc (Target_arm::got_section): Use correct order and set
423 GOT output section to be writable.
425 2010-10-14 Cary Coutant <ccoutant@google.com>
427 * debug.h (DEBUG_INCREMENTAL): New flag.
428 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
429 * gold.cc (queue_initial_tasks): Check parameters for incremental link
431 * incremental.cc (report_command_line): Ignore all forms of
433 * layout.cc (Layout::Layout): Check parameters for incremental link
435 * options.cc (General_options::parse_incremental): New function.
436 (General_options::parse_no_incremental): New function.
437 (General_options::parse_incremental_full): New function.
438 (General_options::parse_incremental_update): New function.
439 (General_options::incremental_mode_): New data member.
440 (General_options::finalize): Check incremental_mode_.
441 * options.h (General_options): Update help text for --incremental.
442 Add --no-incremental, --incremental-full, --incremental-update.
443 (General_options::Incremental_mode): New enum type.
444 (General_options::incremental_mode): New function.
445 (General_options::incremental_mode_): New data member.
446 * parameters.cc (Parameters::incremental_mode_): New data member.
447 (Parameters::set_options): Set incremental_mode_.
448 (Parameters::set_incremental_full): New function.
449 (Parameters::incremental): New function.
450 (Parameters::incremental_update): New function.
451 (set_parameters_incremental_full): New function.
452 * parameters.h (Parameters::set_incremental_full): New function.
453 (Parameters::incremental): New function.
454 (Parameters::incremental_update): New function.
455 (Parameters::incremental_mode_): New data member.
456 (set_parameters_incremental_full): New function.
457 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
458 incremental link mode.
459 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
460 (Sized_relobj::do_relocate_sections): Likewise.
461 * testsuite/Makefile.am (incremental_test): Use --incremental-full
463 * testsuite/Makefile.in: Regenerate.
464 * testsuite/incremental_test.sh: Filter all forms of --incremental.
466 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
468 * script-sections.h (class Script_sections): Make
469 Sections_elements typedef public.
470 * script-sections.cc (class Sort_output_sections): Add elements_
471 field. Add constructor which sets it; change all callers.
472 (Sort_output_sections::is_before): New function.
473 (Sort_output_sections::operator()): Call is_before.
474 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
476 * testsuite/script_test_10.sh: New test. Test script section
478 * testsuite/script_test_10.t: Likewise.
479 * testsuite/script_test_10.s: Likewise.
480 * testsuite/Makefile.am: Wrap the cross linker tests and the
481 common tests into NATIVE_OR_CROSS_LINKER.
482 (check_SCRIPTS): Add script_test_10.sh.
483 (check_DATA): Add script_test_10.stdout.
484 (script_test_10.o, script_test_10): New targets.
485 (script_test_10.stdout): New target.
486 * configure, testsuite/Makefile.in: Regenerate.
488 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
490 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
491 error for the deprecated relocations.
492 (Target_arm::Scan::global): Likewise.
493 (Target_arm::Relocate::relocate): Likewise.
495 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
497 * fileread.cc (Input_file::find_file): Initialize *found_name
498 and *namep when using the fallback search for case 4.
500 2010-10-11 Cary Coutant <ccoutant@google.com>
502 * options.h (class General_options): Redefine -z lazy as an alias for
503 the negation of -z now.
505 2010-10-11 Ian Lance Taylor <iant@google.com>
507 * resolve.cc (symbol_to_bits): Report the value of the unsupported
510 2010-10-06 Nick Clifton <nickc@redhat.com>
512 * script-sections.cc(class Memory_region): Remove
513 current_lma_offset_ field. Rename current_vma_offset_ to
514 current_offset_. Add last_section_ field.
515 (Memory_region::get_current_vma_address): Rename to
517 (Memory_region::get_current_lma_address): Delete.
518 (Memory_region::increment_vma_offset): Rename to
520 (Memory_region::increment_lma_offset): Delete.
521 (Memory_region::attributes_compatible): New method. Returns
522 true if the provided section is compatible with the region.
523 (Memory_region::get_last_section): New method. Returns the last
524 section to use the region.
525 (Memory_region::set_last_section): New method. Stores the last
526 section to use the region.
527 (Script_sections::block_in_region): New method. Returns true if
528 a block of memory is contained within a region.
529 (Script_sections::find_memory_region): New method. Locates a
530 memory region to be used to set a VMA or LMA address.
531 (Output_section_definition::set_section_addresses): Add code to
532 check for addresses set by memory regions.
533 (Output_segment::set_section_addresses): Remove memory region
535 (Script_sections::create_segment): Add a warning if a header
536 segment is created outside of any region.
537 * script-sections.h (class Script_sections): Add prototypes for
538 find_memory_region and block_in_region methods.
539 * testsuite/memory_test.s: Use .long instead of .word.
540 * testsuite/memory_test.t: Add some more output sections.
541 * testsuite/memory_test.sh: Update expected output.
543 2010-10-02 Doug Kwan <dougkwan@google.com>
545 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
546 defintion to symtab.h
547 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
548 declaration to defintion.
550 2010-10-01 Nick Clifton <nickc@redhat.com>
552 * expression.cc (eval): Replace dummy argument with NULL.
553 (eval_maybe_dot): Check for a NULL result section pointer.
554 (Symbol_expression::value): Likewise.
555 (Dot_expression::value): Likewise.
556 (BINARY_EXPRESSION): Likewise.
557 (Max_expression::value): Likewise.
558 (Min_expression::value): Likewise.
559 (Absolute_expression::value): Likewise.
560 (Addr_expression::value_from_output_section): Likewise.
561 (Loaddddr_expression::value_from_output_section): Likewise.
562 (Segment_start_expression::value): Likewise.
564 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
566 (Sections_elememt_dot_assignment::set_section_addresses):
568 (Output_data_expression::do_write_to_buffer): Likewise.
569 (Output_section_definition::finalize_symbols): Likewise.
570 (Output_section_definition::set_section_addresses): Likewise.
572 2010-09-30 Doug Kwan <dougkwan@google.com>
574 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
576 2010-09-28 Sriraman Tallam <tmsriram@google.com>
578 * target.h (Target::can_icf_inline_merge_sections): New virtual
580 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
582 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
584 * icf.cc (get_section_contents): Inline merge sections only when
587 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
589 * configure: Regenerate.
591 2010-09-17 Ian Lance Taylor <iant@google.com>
593 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
594 * testsuite/Makefile.am (memory_test.o): New target.
595 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
597 * testsuite/Makefile.in: Rebuild.
599 2010-09-17 Doug Kwan <dougkwan@google.com>
601 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
602 defintion if relocation uses GOT entries of the symbol.
603 * testsuite/icf_safe_test.sh: Fix test.
604 * testsuite/icf_safe_so_test.sh: Fix test.
606 2010-09-16 Cary Coutant <ccoutant@google.com>
608 * script_sections.cc (class Memory_region): Remove "NULL" from
609 vector initializations.
611 2010-09-15 Cary Coutant <ccoutant@google.com>
613 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
614 Resolve forwarding symbols.
616 2010-09-15 Doug Kwan <dougkwan@google.com>
618 * gold/testsuite/script_test_3.t: Add ARM special sections.
619 * gold/testsuite/script_test_4.t: Same.
620 * gold/testsuite/script_test_5.t: Same.
621 * gold/testsuite/script_test_6.t: Same.
622 * gold/testsuite/script_test_7.t: Same.
623 * gold/testsuite/script_test_7.t: Same.
624 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
626 2010-09-14 Cary Coutant <ccoutant@google.com>
628 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
629 (Target_x86_64::Relocate::relocate_tls): Replace check for
630 saw_tls_block_reloc_ with test for executable section.
632 2010-09-12 Cary Coutant <ccoutant@google.com>
634 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
635 position-independent executables to shared libraries need dynamic
637 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
638 position-independent executables.
639 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
640 * testsuite/Makefile.in: Regenerate.
642 2010-09-10 Nick Clifton <nickc@redhat.com>
645 * testsuite/memory_test.t: Discard any sections that are not
648 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
651 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
652 "This::" to work around a bug in gcc 4.2.
654 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
656 2010-09-09 Rafael Espindola <espindola@google.com>
658 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
659 sections with different PF_X flags in the same segment.
660 (Layout::find_first_load_seg): Search all segments to find the first
662 * options.h (rosegment): New.
664 2010-09-08 Rafael Espindola <espindola@google.com>
666 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
668 2010-09-08 Doug Kwan <dougkwan@google.com>
670 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
671 (Arm_relobj::do_relocate_sections): Add new parameter for output
672 file to match the parent.
673 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
674 of local symbols instead of input values. Update code to track
675 changes in gold::relocate_section.
676 * object.cc (Sized_relobj::compute_final_local_value): New methods.
677 (Sized_relobj::compute_final_local_value_internal): New methods.
678 (Sized_relobj::do_finalize_local_symbols): Move code from loop
679 body into private version of Sized_relobj::compute_final_local_value.
680 Call the inline method.
681 * object.h (Symbol_value::Symbol_value): Define destructor. Free
682 merged symbol value if there is one.
683 (Symbol_value::has_output_value): New method defintiion.
684 (Sized_relobj::Compute_final_local_value_status): New enum type.
685 (Sized_relobj::compute_final_local_value): New methods.
686 (Sized_relobj::compute_final_local_value_internal): New methods.
687 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
688 and arm_cortex_a8.sh.
689 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
690 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
692 * Makefile.in: Regenerate.
693 * testsuite/arm_bl_out_of_range.s: Update test.
694 * testsuite/thumb_bl_out_of_range.s: Ditto.
695 * testsuite/thumb_blx_out_of_range.s: Ditto.
696 * testsuite/arm_branch_out_of_range.sh: New file.
697 * testsuite/arm_cortex_a8.sh: Ditto.
698 * testsuite/arm_cortex_a8_b.s: Ditto.
699 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
700 * testsuite/arm_cortex_a8_b_local.s: Ditto.
701 * testsuite/arm_cortex_a8_bl.s: Ditto.
702 * testsuite/arm_cortex_a8_blx.s: Ditto.
703 * testsuite/arm_cortex_a8_local.s: Ditto.
704 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
705 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
707 2010-09-08 Rafael Espindola <espindola@google.com>
709 * Makefile.am (memory_test.stdout): Run readelf with -W.
710 * Makefile.in: Regenerate.
711 * testsuite/memory_test.sh: Make the regexps accept both 32 and
714 2010-09-08 Rafael Espindola <espindola@google.com>
716 * script-sections.cc (Script_sections::add_memory_region): Convert
717 field precision to int.
718 * script.cc (script_set_section_region, script_set_section_region):
719 Convert field precision to int.
721 2010-09-08 Rafael Espindola <espindola@google.com>
723 * arm.cc (do_finalize_sections): Create the __exidx_start and
724 __exdix_end symbols even when the section is missing.
726 2010-09-08 Nick Clifton <nickc@redhat.com>
728 * README: Remove claim that MEMORY is not supported.
729 * expression.cc (script_exp_function_origin)
730 (script_exp_function_length): Move from here to ...
731 * script.cc: ... here.
732 (script_set_section_region, script_add_memory)
733 (script_parse_memory_attr, script_include_directive): New
736 (class Memory_region): New class.
737 (class Output_section_definition): Add set_memory_region,
738 set_section_vma, set_section_lma and get_section_name methods.
739 (class Script_Sections): Add add_memory_region,
740 find_memory_region, find_memory_region_origin,
741 find_memory_region_length and set_memory_region methods.
742 Have set_section_addresses method walk the list of set memory
744 Extend the print methos to display memory regions.
745 * script-sections.h: Add prototypes for new methods.
746 Add enum for MEMORY region attributes.
747 * yyscript.y: Add support for parsing MEMORY regions.
748 * script-c.h: Add prototypes for new functions.
749 * testsuite/Makefile.am: Add test of MEMORY region functionality.
750 * testsuite/Makefile.in: Regenerate.
751 * testsuite/memory_test.sh: New script.
752 * testsuite/memory_test.s: New assembler source file.
753 * testsuite/memory_test.t: New linker script.
755 2010-08-27 Doug Kwan <dougkwan@google.com>
757 * gold/resolve.cc (Symbol_table::should_override): Let a weak
758 reference override an existing dynamic weak reference.
759 * testsuite/Makefile.am: Add new test dyn_weak_ref.
760 * testsuite/Makefile.in: Regenerate.
761 * testsuite/dyn_weak_ref.sh: New file.
762 * testsuite/dyn_weak_ref_1.c: Ditto.
763 * testsuite/dyn_weak_ref_2.c: Ditto.
765 2010-08-27 Ian Lance Taylor <iant@google.com>
767 * incremental.h (class Incremental_input_entry): Add virtual
770 2010-08-27 Ian Lance Taylor <iant@google.com>
772 * testsuite/start_lib_test_3.c: Mark t3 as used.
774 2010-08-27 Nick Clifton <nickc@redhat.com>
776 * options.cc (version_script): Fix small typo in previous
779 2010-08-25 Nick Clifton <nickc@redhat.com>
781 * archive.cc: Formatting fixes: Remove whitespace between
782 typename and following asterisk. Remove whitespace between
783 function name and opening parenthesis.
784 * archive.h: Likewise.
786 * attributes.cc: Likewise.
787 * attributes.h: Likewise.
788 * common.cc: Likewise.
789 * copy-relocs.cc: Likewise.
790 * dirsearch.h: Likewise.
791 * dynobj.cc: Likewise.
792 * ehframe.cc: Likewise.
793 * ehframe.h: Likewise.
794 * expression.cc: Likewise.
795 * fileread.cc: Likewise.
796 * fileread.h: Likewise.
798 * gold-threads.cc: Likewise.
802 * incremental-dump.cc: Likewise.
803 * incremental.cc: Likewise.
804 * layout.cc: Likewise.
805 * layout.h: Likewise.
807 * merge.cc: Likewise.
809 * object.cc: Likewise.
810 * object.h: Likewise.
811 * options.cc: Likewise.
812 * options.h: Likewise.
813 * output.cc: Likewise.
814 * output.h: Likewise.
815 * plugin.cc: Likewise.
816 * plugin.h: Likewise.
817 * powerpc.cc: Likewise.
818 * reloc.cc: Likewise.
819 * script-c.h: Likewise.
820 * script-sections.cc: Likewise.
821 * script.cc: Likewise.
822 * stringpool.cc: Likewise.
823 * symtab.cc: Likewise.
824 * symtab.h: Likewise.
825 * target.cc: Likewise.
826 * timer.cc: Likewise.
828 * version.cc: Likewise.
829 * x86_64.cc: Likewise.
831 2010-08-24 Nick Clifton <nickc@redhat.com>
834 * layout.cc (segment_precedes): Sort segments by their physical
835 addresses, if they have been set.
837 2010-08-23 Cary Coutant <ccoutant@google.com>
839 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
841 (Lib_group::include_member): Unlock object after deleting its
843 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
846 2010-08-19 Neil Vachharajani <nvachhar@google.com>
847 Cary Coutant <ccoutant@google.com>
849 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
850 constructor, and set_blocker.
851 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
853 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
854 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
855 * testsuite/Makefile.am (start_lib_test): New test case.
856 * testsuite/Makefile.in: Regenerate.
857 * testsuite/start_lib_test_main.c: New file.
858 * testsuite/start_lib_test_1.c: New file.
859 * testsuite/start_lib_test_2.c: New file.
860 * testsuite/start_lib_test_3.c: New file.
862 2010-08-19 Ian Lance Taylor <iant@google.com>
864 * Makefile.in: Rebuild with automake 1.11.1.
865 * aclocal.m4: Likewise.
866 * testsuite/Makefile.in: Likewise.
868 2010-08-19 Ian Lance Taylor <iant@google.com>
871 * i386.cc (class Output_data_plt_i386): Update declarations.
872 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
873 local_ifuncs_ fields.
874 (Target_i386::do_plt_section_for_global): New function.
875 (Target_i386::do_plt_section_for_local): New function.
876 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
877 parameter; change all callers. Initialize global_ifuncs_ and
878 local_ifuncs_. If doing a static link define __rel_iplt_start and
880 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
881 (Output_data_plt_i386::add_local_ifunc_entry): New function.
882 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
884 (Target_i386::make_plt_section): New function, broken out of
885 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
886 (Target_i386::make_plt_entry): Call make_plt_section.
887 (Target_i386::make_local_ifunc_plt_entry): New function.
888 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
889 (Target_i386::Scan::local): Handle IFUNC symbols. Add
890 R_386_IRELATIVE to switch.
891 (Target_i386::Scan::global): Likewise.
892 (Target_i386::Relocate::relocate): Likewise.
893 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
895 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
896 (Target_x86_64::do_plt_section_for_global): New function.
897 (Target_x86_64::do_plt_section_for_local): New function.
898 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
899 parameter; change all callers. If doing a static link define
900 __rela_iplt_start and __rela_iplt_end.
901 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
902 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
903 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
905 (Target_x86_64::make_local_ifunc_plt_entry): New function.
906 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
908 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
909 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
910 R_X86_64_IRELATIVE to switch.
911 (Target_x86_64::Scan::global): Likewise.
912 (Target_x86_64::Relocate::relocate): Likewise.
913 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
915 * target.h (class Target): Add plt_section_for_global and
916 plt_section_for_local functions. Add do_plt_section_for_global
917 and do_plt_section_for_local virtual functions.
918 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
920 (Symbol::use_plt_offset): Handle IFUNC symbol.
921 * object.cc (Sized_relobj::Sized_relobj): Initialize
923 (Sized_relobj::local_has_plt_offset): New function.
924 (Sized_relobj::local_plt_offset): New function.
925 (Sized_relobj::set_local_plt_offset): New function.
926 (Sized_relobj::do_count): Handle IFUNC symbol.
927 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
928 a bit away from input_shndx_ field. Add set_is_func_symbol and
929 is_ifunc_symbol functions.
930 (class Sized_relobj): Update declarations. Remove Tls_got_entry
931 and Local_tls_got_offsets. Define Local_plt_offsets. Add
932 local_plt_offsets_ field.
933 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
934 * output.h (class Output_section_data): Add non-const
935 output_section function.
936 (class Output_data_got): Update declarations.
937 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
938 Add use_plt_offset parameter to global and local constructors.
939 Change all callers. Change local_sym_index_ field to 31 bits.
940 Change GSYM_CODE and CONSTANT_CODE accordingly.
941 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
942 doing a static link don't set sh_link field.
943 (Output_data_got::Got_entry::write): Use PLT offset if
945 (Output_data_got::add_global_plt): New function.
946 (Output_data_got::add_local_plt): New function.
947 * target-reloc.h (relocate_section): Handle IFUNC symbol.
948 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
949 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
950 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
951 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
953 * testsuite/ifunc-sel.h: New file.
954 * testsuite/ifuncmain1.c: New file.
955 * testsuite/ifuncmain1vis.c: New file.
956 * testsuite/ifuncmod1.c: New file.
957 * testsuite/ifuncdep2.c: New file.
958 * testsuite/ifuncmain2.c: New file.
959 * testsuite/ifuncmain3.c: New file.
960 * testsuite/ifuncmod3.c: New file.
961 * testsuite/ifuncmain4.c: New file.
962 * testsuite/ifuncmain5.c: New file.
963 * testsuite/ifuncmod5.c: New file.
964 * testsuite/ifuncmain6pie.c: New file.
965 * testsuite/ifuncmod6.c: New file.
966 * testsuite/ifuncmain7.c: New file.
967 * configure, testsuite/Makefile.in: Rebuild.
969 2010-08-18 Ian Lance Taylor <iant@google.com>
972 (Output_section_incremental_inputs::write_input_files): Add cast
973 to avoid signed/unsigned comparison warning.
974 (Output_section_incremental_inputs::write_info_blocks): Likewise.
976 2010-08-12 Cary Coutant <ccoutant@google.com>
978 * common.cc (Sort_commons::operator()): Remove unnecessary code.
980 2010-08-13 Ian Lance Taylor <iant@google.com>
982 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
984 2010-08-12 Cary Coutant <ccoutant@google.com>
985 Doug Kwan <dougkwan@google.com>
987 * resolve.cc (Symbol_table::should_override): When a weak dynamic
988 defintion overrides non-weak undef, remember that the original undef
990 * symtab.cc (Symbol_table::sized_write_global): For undef without
991 an original weak binding, set binding to global in output.
992 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
993 * testsuite/Makefile.in: Regenerate.
994 * testsuite/strong_ref_weak_def.sh: New file.
995 * testsuite/strong_ref_weak_def_1.c: Ditto.
996 * testsuite/strong_ref_weak_def_2.c: Ditto.
998 2010-08-12 Cary Coutant <ccoutant@google.com>
1000 * testsuite/incremental_test.sh: Rewrite.
1001 * testsuite/incremental_test_1.c: Rewrite.
1002 * testsuite/incremental_test_2.c: Rewrite.
1004 2010-08-12 Cary Coutant <ccoutant@google.com>
1006 * arm.cc (Target_arm::got_size): Add const.
1007 (Target_arm::got_entry_count): New function.
1008 (Target_arm::plt_entry_count): New function.
1009 (Target_arm::first_plt_entry_offset): New function.
1010 (Target_arm::plt_entry_size): New function.
1011 (Output_data_plt_arm::entry_count): New function.
1012 (Output_data_plt_arm::first_plt_entry_offset): New function.
1013 (Output_data_plt_arm::get_plt_entry_size): New function.
1014 * i386.cc (Target_i386::got_size): Add const.
1015 (Target_i386::got_entry_count): New function.
1016 (Target_i386::plt_entry_count): New function.
1017 (Target_i386::first_plt_entry_offset): New function.
1018 (Target_i386::plt_entry_size): New function.
1019 (Output_data_plt_i386::entry_count): New function.
1020 (Output_data_plt_i386::first_plt_entry_offset): New function.
1021 (Output_data_plt_i386::get_plt_entry_size): New function.
1022 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
1023 find_incremental_inputs_sections. Dump incremental_got_plt section.
1024 * incremental.cc: Include target.h.
1025 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
1026 parameter. Adjust all callers. Find incremental_got_plt section.
1027 (Incremental_inputs::create_data_sections): Create incremental_got_plt
1029 (Output_section_incremental_inputs::set_final_data_size): Calculate
1030 size of incremental_got_plt section.
1031 (Output_section_incremental_inputs::do_write): Write the
1032 incremental_got_plt section.
1033 (Got_plt_view_info): New struct.
1034 (Local_got_offset_visitor): New class.
1035 (Global_got_offset_visitor): New class.
1036 (Global_symbol_visitor_got_plt): New class.
1037 (Output_section_incremental_inputs::write_got_plt): New function.
1038 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
1039 Add parameter. Adjust all callers.
1040 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1041 (Incremental_inputs::got_plt_section): New function.
1042 (Incremental_inputs::got_plt_section_): New data member.
1043 (Incremental_got_plt_reader): New class.
1044 * layout.cc (Layout::create_incremental_info_sections): Add the
1045 incremental_got_plt section.
1046 * object.h (Got_offset_list::get_list): New function.
1047 (Got offset_list::for_all_got_offsets): New function.
1048 (Sized_relobj::local_got_offset_list): New function.
1049 * powerpc.cc (Target_powerpc::got_size): Add const.
1050 (Target_powerpc::got_entry_count): New function.
1051 (Target_powerpc::plt_entry_count): New function.
1052 (Target_powerpc::first_plt_entry_offset): New function.
1053 (Target_powerpc::plt_entry_size): New function.
1054 (Output_data_plt_powerpc::entry_count): New function.
1055 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
1056 (Output_data_plt_powerpc::get_plt_entry_size): New function.
1057 * sparc.cc (Target_sparc::got_size): Add const.
1058 (Target_sparc::got_entry_count): New function.
1059 (Target_sparc::plt_entry_count): New function.
1060 (Target_sparc::first_plt_entry_offset): New function.
1061 (Target_sparc::plt_entry_size): New function.
1062 (Output_data_plt_sparc::entry_count): New function.
1063 (Output_data_plt_sparc::first_plt_entry_offset): New function.
1064 (Output_data_plt_sparc::get_plt_entry_size): New function.
1065 * symtab.h (Symbol::got_offset_list): New function.
1066 (Symbol_table::for_all_symbols): New function.
1067 * target.h (Sized_target::got_entry_count): New function.
1068 (Sized_target::plt_entry_count): New function.
1069 (Sized_target::plt_entry_size): New function.
1070 * x86_64.cc (Target_x86_64::got_size): Add const.
1071 (Target_x86_64::got_entry_count): New function.
1072 (Target_x86_64::plt_entry_count): New function.
1073 (Target_x86_64::first_plt_entry_offset): New function.
1074 (Target_x86_64::plt_entry_size): New function.
1075 (Output_data_plt_x86_64::entry_count): New function.
1076 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
1077 (Output_data_plt_x86_64::get_plt_entry_size): New function.
1079 2010-08-12 Cary Coutant <ccoutant@google.com>
1081 * archive.cc: Include incremental.h.
1082 (Archive::Archive): Initialize incremental_info_.
1083 (Archive::include_member): Record archive members in incremental info.
1084 (Add_archive_symbols::run): Record begin and end of an archive in
1086 (Lib_group::include_member): Record objects in incremental info.
1087 * archive.h (Incremental_archive_entry): Forward declaration.
1088 (Archive::set_incremental_info): New member function.
1089 (Archive::incremental_info): New member function.
1090 (Archive::Unused_symbol_iterator): New class.
1091 (Archive::unused_symbols_begin): New member function.
1092 (Archive::unused_symbols_end): New member function.
1093 (Archive::incremental_info_): New data member.
1094 * incremental-dump.cc (find_input_containing_global): New function.
1095 (dump_incremental_inputs): Dump new incremental info sections.
1096 * incremental.cc: Include symtab.h.
1097 (Output_section_incremental_inputs): New class.
1098 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
1099 new incremental info sections.
1100 (Sized_incremental_binary::do_check_inputs): Likewise.
1101 (Incremental_inputs::report_archive): Remove.
1102 (Incremental_inputs::report_archive_begin): New function.
1103 (Incremental_inputs::report_archive_end): New function.
1104 (Incremental_inputs::report_object): New function.
1105 (Incremental_inputs::finalize_inputs): Remove.
1106 (Incremental_inputs::report_input_section): New function.
1107 (Incremental_inputs::report_script): Rewrite.
1108 (Incremental_inputs::finalize): Do nothing but finalize string table.
1109 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1110 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1111 (Incremental_inputs::create_data_sections): New function.
1112 (Incremental_inputs::relocs_entsize): New function.
1113 (Output_section_incremental_inputs::set_final_data_size): New function.
1114 (Output_section_incremental_inputs::do_write): New function.
1115 (Output_section_incremental_inputs::write_header): New function.
1116 (Output_section_incremental_inputs::write_input_files): New function.
1117 (Output_section_incremental_inputs::write_info_blocks): New function.
1118 (Output_section_incremental_inputs::write_symtab): New function.
1119 * incremental.h (Incremental_script_entry): Forward declaration.
1120 (Incremental_object_entry): Forward declaration.
1121 (Incremental_archive_entry): Forward declaration.
1122 (Incremental_inputs): Forward declaration.
1123 (Incremental_inputs_header_data): Remove.
1124 (Incremental_inputs_header): Remove.
1125 (Incremental_inputs_header_write): Remove.
1126 (Incremental_inputs_entry_data): Remove.
1127 (Incremental_inputs_entry): Remove.
1128 (Incremental_inputs_entry_write): Remove.
1129 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1130 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1131 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1132 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1134 (Incremental_input_entry): New class.
1135 (Incremental_script_entry): New class.
1136 (Incremental_object_entry): New class.
1137 (Incremental_archive_entry): New class.
1138 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1139 (Incremental_inputs::report_inputs): Remove.
1140 (Incremental_inputs::report_archive): Remove.
1141 (Incremental_inputs::report_archive_begin): New function.
1142 (Incremental_inputs::report_archive_end): New function.
1143 (Incremental_inputs::report_object): Change prototype.
1144 (Incremental_inputs::report_input_section): New function.
1145 (Incremental_inputs::report_script): Change prototype.
1146 (Incremental_inputs::get_reloc_count): New function.
1147 (Incremental_inputs::set_reloc_count): New function.
1148 (Incremental_inputs::create_data_sections): New function.
1149 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1150 (Incremental_inputs::inputs_section): New function.
1151 (Incremental_inputs::symtab_section): New function.
1152 (Incremental_inputs::relocs_section): New function.
1153 (Incremental_inputs::get_stringpool): Add const.
1154 (Incremental_inputs::command_line): Add const.
1155 (Incremental_inputs::inputs): Remove.
1156 (Incremental_inputs::command_line_key): New function.
1157 (Incremental_inputs::input_file_count): New function.
1158 (Incremental_inputs::input_files): New function.
1159 (Incremental_inputs::relocs_entsize): New function.
1160 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1161 (Incremental_inputs::finalize_inputs): Remove.
1162 (Incremental_inputs::Input_info): Remove.
1163 (Incremental_inputs::lock_): Remove.
1164 (Incremental_inputs::inputs_): Change type.
1165 (Incremental_inputs::inputs_map_): Remove.
1166 (Incremental_inputs::current_object_entry_): New data member.
1167 (Incremental_inputs::inputs_section_): New data member.
1168 (Incremental_inputs::symtab_section_): New data member.
1169 (Incremental_inputs::relocs_section_): New data member.
1170 (Incremental_inputs::reloc_count_): New data member.
1171 (Incremental_inputs_reader): New class.
1172 (Incremental_symtab_reader): New class.
1173 (Incremental_relocs_reader): New class.
1174 * layout.cc (Layout::finalize): Move finalization of incremental info
1175 and creation of incremental info sections to follow finalization of
1176 symbol table. Set offsets for postprocessing sections.
1177 (Layout::create_incremental_info_sections): Call
1178 Incremental_inputs::create_data_sections. Add incremental symtab
1179 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1180 sections to layout after input sections.
1181 * layout.h (struct Timespec): Forward declaration.
1182 (Layout::incremental_inputs): Add const.
1183 (Layout::create_incremental_info_sections): Add parameter.
1184 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1185 * object.cc: Include incremental.h.
1186 (Relobj::finalize_incremental_relocs): New function.
1187 (Sized_relobj::do_layout): Record input sections in incremental info.
1188 * object.h (Object::output_section): New function.
1189 (Object::output_section_offset): Moved from Relobj.
1190 (Object::get_incremental_reloc_base): New function.
1191 (Object::get_incremental_reloc_count): New function.
1192 (Object::do_output_section): New function.
1193 (Object::do_output_section_offset): Moved from Relobj.
1194 (Object::do_get_incremental_reloc_base): New function.
1195 (Object::do_get_incremental_reloc_count): New function.
1196 (Object::Object): Initialize new data members.
1197 (Relobj::output_section): Renamed do_output_section and moved to
1199 (Relobj::output_section_offset): Moved to Object.
1200 (Relobj::do_get_incremental_reloc_base): New function.
1201 (Relobj::do_get_incremental_reloc_count): New function.
1202 (Relobj::allocate_incremental_reloc_counts): New function.
1203 (Relobj::count_incremental_reloc): New function.
1204 (Relobj::finalize_incremental_relocs): New function.
1205 (Relobj::next_incremental_reloc_index): New function.
1206 (Relobj::reloc_counts_): New data member.
1207 (Relobj::reloc_bases_): New data member.
1208 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1209 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1210 (Sized_relobj::incremental_relocs_scan): New function.
1211 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1212 (Sized_relobj::incremental_relocs_write): New function.
1213 (Sized_relobj::incremental_relocs_write_reltype): New function.
1214 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1216 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1217 archives and object files elsewhere.
1218 (Add_symbols::run): Report object files here.
1219 (Finish_group::run): Report end of archive at end of group.
1220 * reloc.cc: Include layout.h, incremental.h.
1221 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1222 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1223 (Sized_relobj::incremental_relocs_scan): New function.
1224 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1225 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1226 (Sized_relobj::incremental_relocs_write): New function.
1227 (Sized_relobj::incremental_relocs_write_reltype): New function.
1228 * script.cc (read_input_script): Rewrite test for incremental link.
1229 Change call to Incremental_inputs::report_script.
1230 * symtab.h (Symbol_table::first_global_index): New function.
1231 (Symbol_table::output_count): New function.
1233 2010-08-12 Doug Kwan <dougkwan@google.com>
1235 * arm.cc (Target_arm::merge_object_attributes): Check command line
1236 options --no-wchar-size-warning and --no-enum-size-warning.
1237 * options.h (General_options): Add ld-compatible options
1238 --no-enum-size-warning and --no-wchar-size-warning.
1240 2010-08-04 Ian Lance Taylor <iant@google.com>
1242 * x86_64.cc (Target_x86_64::Scan::local): Use
1243 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1244 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1245 (Target_x86_64::Scan::global): Likewise.
1246 (Target_x86_64::Relocate::relocate): Likewise.
1247 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1250 2010-08-03 Cary Coutant <ccoutant@google.com>
1252 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1253 to reserve space in merged_strings vector. Keep total input size
1255 (Output_merge_string::do_print_merge_stats): Print total input size.
1256 * merge.h (Output_merge_string): Add input_size_ field.
1257 * stringpool.cc (Stringpool_template::string_length): Move
1258 implementations out of Stringpool_template class and place in
1260 * stringpool.h (string_length): Move out of Stringpool_template.
1262 2010-08-03 Ian Lance Taylor <iant@google.com>
1265 * layout.cc (relaxation_loop_body): If address of load segment is
1266 set, adjust address to include headers if possible.
1268 2010-08-03 Ian Lance Taylor <iant@google.com>
1270 * version.cc (version_string): Bump to 1.10.
1272 2010-08-03 Ian Lance Taylor <iant@google.com>
1275 * layout.h (enum Output_section_order): Define.
1276 (class Layout): Update declarations.
1277 * layout.cc (Layout::get_output_section): Add order parameter.
1278 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1279 is_first_non_relro parameters. Change all callers.
1280 (Layout::choose_output_section): Likewise.
1281 (Layout::add_output_section_data): Likewise.
1282 (Layout::make_output_section): Likewise. Set order.
1283 (Layout::default_section_order): New function.
1284 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1285 * output.cc (Output_section::Output_section): Initialize order_.
1286 Don't initialize deleted fields.
1287 (Output_segment::Output_segment): Don't initialize deleted
1289 (Output_segment::add_output_section_to_load): New function
1290 replacing add_output_section. Change all callers to call this or
1291 add_output_section_to_nonload.
1292 (Output_segment::add_output_section_to_nonload): New function.
1293 (Output_segment::remove_output_section): Rewrite.
1294 (Output_segment::add_initial_output_data): Likewise.
1295 (Output_segment::has_any_data_sections): Likewise.
1296 (Output_segment::is_first_section_relro): Likewise.
1297 (Output_segment::maximum_alignment): Likewise.
1298 (Output_segment::has_dynamic_reloc): New function replacing
1299 dynamic_reloc_count. Change all callers.
1300 (Output_segment::has_dynamic_reloc_list): New function replacing
1301 dynamic_reloc_count_list. Change all callers.
1302 (Output_segment::set_section_addresses): Rewrite.
1303 (Output_segment::set_offset): Rewrite.
1304 (Output_segment::find_first_and_last_list): Remove.
1305 (Output_segment::set_tls_offsets): Rewrite.
1306 (Output_segment::first_section_load_address): Likewise.
1307 (Output_segment::output_section_count): Likewise.
1308 (Output_segment::section_with_lowest_load_address): Likewise.
1309 (Output_segment::write_section_headers): Likewise.
1310 (Output_segment::print_sections_to_map): Likewise.
1311 * output.h (class Output_data): Remove dynamic_reloc_count_
1312 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1313 (Output_data::add_dynamic_reloc): Rewrite.
1314 (Output_data::has_dynamic_reloc): New function.
1315 (Output_data::dynamic_reloc_count): Remove.
1316 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1317 is_last_relro_, is_first_non_relro_, is_interp_,
1318 is_dynamic_linker_section_ fields. Add order and set_order
1319 functions. Remove is_relro_local, set_is_relro_local,
1320 is_last_relro, set_is_last_relro, is_first_non_relro,
1321 set_is_first_non_relro functions, is_interp, set_is_interp,
1322 is_dynamic_linker_section, and set_is_dynamic_linker_section
1324 (class Output_segment): Change Output_data_list from std::list to
1325 std:;vector. Add output_lists_ field. Remove output_data_ and
1326 output_bss_ fields. Update declarations.
1328 2010-08-02 Ian Lance Taylor <iant@google.com>
1330 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1331 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1332 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1334 2010-08-02 Ian Lance Taylor <iant@google.com>
1337 * script.cc (Script_options::Script_options): Initialize
1338 symbol_definitions_ and symbol_references_.
1339 (Script_options::add_symbol_assignment): Update
1340 symbol_definitions_ and symbol_references_.
1341 (Script_options::add_symbol_reference): New function.
1342 (script_symbol): New function.
1343 * script.h (class Script_options): Add symbol_definitions_ and
1344 symbol_references_ fields.
1345 (Script_options::referenced_const_iterator): New type.
1346 (Script_options::referenced_begin): New function.
1347 (Script_options::referenced_end): New function.
1348 (Script_options::is_referenced): New function.
1349 (Script_options::any_unreferenced): New function.
1350 * script-c.h (script_symbol): Declare.
1351 * yyscript.y (exp): Call script_symbol.
1352 * symtab.cc: Include "script.h".
1353 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1354 Change all callers. Check symbols referenced by scripts.
1355 (Symbol_table::add_undefined_symbols_from_command_line): Add
1356 layout parameter. Change all callers.
1357 (Symbol_table::do_add_undefined_symbols_from_command_line):
1358 Likewise. Break out loop body. Check symbols referenced by
1360 (Symbol_table::add_undefined_symbol_from_command_line): New
1361 function broken out of
1362 do_add_undefined_symbols_from_command_line.
1363 * symtab.h (class Symbol_table): Update declarations.
1364 * archive.cc: Include "layout.h".
1365 (Archive::should_include_member): Add layout parameter. Change
1366 all callers. Check for symbol mentioned in expression.
1367 * archive.h (class Archive): Update declaration.
1368 * object.cc (Sized_relobj::do_should_include_member): Add layout
1370 * object.h (Object::should_include_member): Add layout parameter.
1372 (Object::do_should_include_member): Add layout parameter.
1373 (class Sized_relobj): Update declaration.
1374 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1376 * dynobj.h (class Sized_dynobj): Update declaration.
1377 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1379 * plugin.h (class Sized_pluginobj): Update declaration.
1381 2010-08-02 Ian Lance Taylor <iant@google.com>
1384 * output.cc (Output_segment::set_offset): Search for the first and
1385 last sections rather than assuming that the list is in order.
1386 (Output_segment::find_first_and_last_list): New function.
1387 * output.h (class Output_segment): Update declarations.
1388 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1389 (relro_strip_test_SOURCES): New variable.
1390 (relro_strip_test_DEPENDENCIES): New variable.
1391 (relro_strip_test_LDFLAGS): New variable.
1392 (relro_strip_test_LDADD): New variable.
1393 (relro_strip_test.so): New target.
1395 2010-08-02 Ian Lance Taylor <iant@google.com>
1397 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1398 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1399 (Target_i386::got_tlsdesc_section): New function.
1400 (Target_i386::got_section): Create space for GOT entries for
1401 TLSDESC relocations.
1402 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1404 (Target_i386::Scan::global): Likewise.
1405 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1407 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1408 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1409 (Target_x86_64::got_tlsdesc_section): New function.
1410 (Target_x86_64::got_section): Create space for GOT entries for
1411 TLSDESC relocations.
1412 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1414 (Target_x86_64::Scan::global): Likewise.
1415 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1418 2010-08-02 Ian Lance Taylor <iant@google.com>
1420 * testsuite/final_layout.sh: Use dc to convert from hex to
1423 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1425 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1426 paramter to the call to gold::gc_process_relocs.
1427 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1428 paramter to the call to gold::gc_process_relocs.
1429 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1430 parameter to the call to gold::gc_process_relocs.
1431 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1432 template parameter to the call to gold::gc_process_relocs.
1433 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1434 paramter to the call to gold::gc_process_relocs.
1435 * gc.h (get_embedded_addend_size): New function.
1436 (gc_process_relocs): Save the size of the reloc for use by ICF.
1437 * icf.cc (get_section_contents): Get the addend from the text section
1438 for SHT_REL relocation sections.
1439 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1440 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1441 * int_encoding.h (read_from_pointer): New overloaded function.
1442 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1443 * testsuite/icf_sht_rel_addend_test.sh: New file.
1444 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1445 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1447 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1449 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1450 * Makefile.in: Regenerate.
1451 * testsuite/Makefile.in: Regenerate.
1453 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1455 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1456 * gold/testsuite/debug_msg.cc: Likewise.
1457 * gold/testsuite/odr_violation1.cc
1458 * gold/testsuite/odr_violation2.cc
1460 2010-07-21 Cary Coutant <ccoutant@google.com>
1462 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1463 string, and length fields.
1464 (Output_merge_string::Merged_strings_list): New type.
1465 (Output_merge_string::Merged_strings_lists): New typedef.
1466 (Output_merge_string): Replace merged_strings_ with
1467 merged_strings_lists_.
1468 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1469 Merged_strings_list per input object and section. Don't store pointer
1470 to the string. Don't store length with each merged string entry.
1471 (Output_merge_string::finalize_merged_data): Loop over list of merged
1472 strings lists. Recompute length of each merged string.
1474 2010-07-15 Cary Coutant <ccoutant@google.com>
1476 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1479 2010-07-14 Ian Lance Taylor <iant@google.com>
1481 * descriptors.cc (Descriptors::open): Report correct name in error
1484 2010-07-13 Doug Kwan <dougkwan@google.com>
1486 * arm.cc (Arm_input_section::Arm_input_section): For a
1487 SHT_ARM_EXIDX section, always keeps the input sections.
1488 (Arm_input_section::set_exidx_section_link): New method.
1489 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1490 has_errors_ to false.
1491 (Arm_exidx_input_section::has_errors,
1492 Arm_exidx_input_section::set_has_errors): New methods.
1493 (Arm_exidx_input_section::has_errors_): New data member.
1494 (Arm_relobj::get_exidx_shndx_list): New method.
1495 (Arm_output_section::append_text_sections_to_list): Do not skip
1496 section without SHF_EXECINSTR.
1497 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1499 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1500 section header. Make error messages more verbose. Check for
1501 a non-executable section linked to an EXIDX section.
1502 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1503 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1504 check that there is no deferred EXIDX section if we exit early.
1505 Instead of not making an EXIDX section in case of an error, make one
1506 and set the has_errors flag of it.
1507 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1508 in a relocatable link.
1509 (Target_arm::do_relax): Look for the EXIDX output section instead of
1510 assuming that it is called .ARM.exidx.
1511 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1512 section list. Do not check for SHF_EXECINSTR section flags but
1513 skip any input section with errors.
1514 * output.cc (Output_section::Output_section): Initialize
1515 always_keeps_input_sections_ to false.
1516 (Output_section::add_input_section): Check for
1517 always_keeps_input_sections_.
1518 * output.h (Output_section::always_keeps_input_sections,
1519 Output_section::set_always_keeps_input_sections): New methods.
1520 (Output_section::always_keeps_input_sections): New data member.
1522 2010-07-13 Rafael Espindola <espindola@google.com>
1524 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1525 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1527 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1528 Ian Lance Taylor <iant@google.com>
1530 * output.h (Output_section_lookup_maps::add_merge_section):
1531 Correct check of whether value was inserted.
1532 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1533 (Output_section_lookup_maps::add_relaxed_input_section):
1535 * arm.cc (Target_arm::got_section): Remove used local os.
1536 * i386.cc (Target_i386::got_section): Likewise.
1537 * x86_64.cc (Target_x86_64::got_section): Likewise.
1538 * sparc.cc (Target_sparc::got_section): Likewise.
1539 (Target_sparc::relocate): Remove unused local have_got_offset.
1540 * powerpc.cc (Target_powerpc::relocate): Likewise.
1542 2010-07-13 Ian Lance Taylor <iant@google.com>
1544 * compressed_output.cc (zlib_decompress): Fix signature in
1547 * archive.cc (Archive::include_member): Unlock an external member
1548 of a thin archive. Don't bother to delete an object we know is
1551 2010-07-12 Cary Coutant <ccoutant@google.com>
1553 * compressed_output.cc (zlib_decompress): New function.
1554 (get_uncompressed_size): New function.
1555 (decompress_input_section): New function.
1556 * compressed_output.h (get_uncompressed_size): New function.
1557 (decompress_input_section): New function.
1558 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1559 Handle compressed debug sections.
1560 * layout.cc (is_compressed_debug_section): New function.
1561 (Layout::output_section_name): Map compressed section names to
1563 * layout.h (is_compressed_debug_section): New function.
1564 (is_debug_info_section): Recognize compressed debug sections.
1565 * merge.cc: Include compressed_output.h.
1566 (Output_merge_data::do_add_input_section): Handle compressed
1568 (Output_merge_string::do_add_input_section): Handle compressed
1570 * object.cc: Include compressed_output.h.
1571 (Sized_relobj::Sized_relobj): Initialize new data members.
1572 (build_compressed_section_map): New function.
1573 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1574 * object.h (Object::section_is_compressed): New method.
1575 (Object::do_section_is_compressed): New method.
1576 (Sized_relobj::Compressed_section_map): New type.
1577 (Sized_relobj::do_section_is_compressed): New method.
1578 (Sized_relobj::compressed_sections_): New data member.
1579 * output.cc (Output_section::add_input_section): Handle compressed
1581 * reloc.cc: Include compressed_output.h.
1582 (Sized_relobj::write_sections): Handle compressed debug sections.
1584 2010-07-08 Cary Coutant <ccoutant@google.com>
1586 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1587 weak when resolving to a dynamic def.
1588 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1589 for weak undef/dynamic def cases. Adjust callers.
1590 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1591 undef_binding_weak_.
1592 (Symbol_table::sized_write_globals): Adjust symbol binding.
1593 (Symbol_table::sized_write_symbol): Add binding parameter.
1594 * symtab.h (Symbol::set_undef_binding): New method.
1595 (Symbol::is_undef_binding_weak): New method.
1596 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1597 (Symbol_table::should_override): Add new parameter.
1598 (Symbol_table::sized_write_symbol): Add new parameter.
1600 * testsuite/weak_undef_file1.cc: Add new test case.
1601 * testsuite/weak_undef_file2.cc: Fix header comment.
1602 * testsuite/weak_undef_test.cc: Add new test case.
1604 2010-06-29 Doug Kwan <dougkwan@google.com>
1606 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1607 Initialize USE_SYMBOL_.
1608 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1610 (Arm_reloc_property::uses_symbol_): New data member declaration.
1611 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1612 uses symbol value and symbol is undefined but not weakly undefined.
1614 2010-06-28 Rafael Espindola <espindola@google.com>
1616 * plugin.cc (Plugin::load): Use dlerror.
1618 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1620 * symtab.cc (detect_odr_violations): When reporting an ODR
1621 violation, report an object where the symbol is defined.
1623 2010-06-25 Doug Kwan <dougkwan@google.com>
1625 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1626 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1628 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1629 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1630 target hook to detect function points.
1631 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1632 * icf.h (Icf::check_section_for_function_pointers): Change type of
1633 parameter SECTION_NAME to const reference to std::string. Use
1634 target hook to determine if section may have unsafe pointers.
1635 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1638 2010-06-21 Rafael Espindola <espindola@google.com>
1640 * fileread.cc (Input_file::find_fie): New
1641 (Input_file::open): Use Input_file::find_fie.
1642 * fileread.h (Input_file::find_fie): New
1643 * plugin.cc (set_extra_library_path): New.
1644 (Plugin::load): Add set_extra_library_path to the transfer vector.
1645 (Plugin_manager::set_extra_library_path): New.
1646 (Plugin_manager::add_input_file): Use the extra search path if set.
1647 (set_extra_library_path(): New.
1648 * plugin.h (Plugin_manager): Add set_extra_library_path and
1651 2010-06-19 Cary Coutant <ccoutant@google.com>
1653 * layout.cc (gdb_sections): Add .debug_types.
1654 (lines_only_debug_sections): Likewise.
1656 2010-06-18 Rafael Espindola <espindola@google.com>
1658 * plugin.cc (add_input_file,add_input_library)
1659 (Plugin_manager::add_input_file): Make filename arguments const.
1660 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1663 2010-06-16 Doug Kwan <dougkwan@google.com>
1665 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1666 .ARM.attributes section if we have not merged any input
1667 attributes sections.
1669 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1671 * arm.cc: Allow combining objects with no EABI version
1674 2010-06-15 Rafael Espindola <espindola@google.com>
1676 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1678 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1680 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1681 (struct iovec): Correct !HAVE_READV definition.
1683 2010-06-10 Cary Coutant <ccoutant@google.com>
1685 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1686 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1688 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1691 * symtab.h (Symbol::is_placeholder): New member function.
1692 * target-reloc.h (relocate_section): Check for placeholder symbols.
1694 * testsuite/Makefile.am (plugin_test_8): New test.
1695 (plugin_test_9): New test.
1696 * testsuite/Makefile.in: Regenerate.
1698 2010-06-09 Nick Clifton <nickc@redhat.com>
1700 * yyscript.y (input_list_element): Allow strings prefixed with
1701 the '-' character. Treat these as libraries.
1702 * script.cc (script_add_library): New function. Adds a library
1703 specified by "-l<name>" found in an input script.
1704 * script-c.h: Add prototype for script_add_library.
1706 2010-06-07 Doug Kwan <dougkwan@google.com>
1708 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1709 Restrict stub-group size to be within long conditional branch
1710 range when working around cortex-A8 erratum.
1712 2010-06-07 Damien Diederen <dd@crosstwine.com>
1714 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1717 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1721 (Output_section::Input_section_sort_entry::compare_section_ordering):
1722 Change to return non-zero correctly.
1723 (Output_section::Input_section_sort_section_order_index_compare
1724 ::operator()): Change to fix ambiguity in comparisons.
1726 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1728 * gold.h (is_wildcard_string): New function.
1729 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1730 (Layout::layout_eh_frame): Ditto.
1731 (Layout::find_section_order_index): New method.
1732 (Layout::read_layout_from_file): New method.
1733 * layout.h (Layout::find_section_order_index): New method.
1734 (Layout::read_layout_from_file): New method.
1735 (Layout::input_section_position_): New private member.
1736 (Layout::input_section_glob_): New private member.
1737 * main.cc (main): Call read_layout_from_file here.
1738 * options.h (--section-ordering-file): New option.
1739 * output.cc (Output_section::input_section_order_specified_): New
1741 (Output_section::Output_section): Initialize new member.
1742 (Output_section::add_input_section): Add new parameter.
1743 Keep input sections when --section-ordering-file is used.
1744 (Output_section::set_final_data_size): Sort input sections when
1745 section ordering file is specified.
1746 (Output_section::Input_section_sort_entry): Add new parameter.
1748 (Output_section::Input_section_sort_entry::compare_section_ordering):
1750 (Output_section::Input_section_sort_compare::operator()): Change to
1751 consider section_order_index.
1752 (Output_section::Input_section_sort_init_fini_compare::operator()):
1753 Change to consider section_order_index.
1754 (Output_section::Input_section_sort_section_order_index_compare
1755 ::operator()): New method.
1756 (Output_section::sort_attached_input_sections): Change to sort
1757 according to section order when specified.
1758 (Output_section::add_input_section<32, true>): Add new parameter.
1759 (Output_section::add_input_section<64, true>): Add new parameter.
1760 (Output_section::add_input_section<32, false>): Add new parameter.
1761 (Output_section::add_input_section<64, false>): Add new parameter.
1762 * output.h (Output_section::add_input_section): Add new parameter.
1763 (Output_section::input_section_order_specified): New
1765 (Output_section::set_input_section_order_specified): New method.
1766 (Input_section::Input_section): Initialize section_order_index_.
1767 (Input_section::section_order_index): New method.
1768 (Input_section::set_section_order_index): New method.
1769 (Input_section::section_order_index_): New member.
1770 (Input_section::Input_section_sort_section_order_index_compare): New
1772 (Output_section::input_section_order_specified_): New member.
1773 * script-sections.cc (is_wildcard_string): Delete and move modified
1775 (Output_section_element_input::Output_section_element_input): Modify
1776 call to is_wildcard_string.
1777 (Output_section_element_input::Input_section_pattern
1778 ::Input_section_pattern): Ditto.
1779 (Output_section_element_input::Output_section_element_input): Ditto.
1780 * testsuite/Makefile.am (final_layout): New test case.
1781 * testsuite/Makefile.in: Regenerate.
1782 * testsuite/final_layout.cc: New file.
1783 * testsuite/final_layout.sh: New file.
1785 2010-06-01 Rafael Espindola <espindola@google.com>
1787 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1789 2010-06-01 Rafael Espindola <espindola@google.com>
1791 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1792 visibility of symbols.
1794 2010-05-27 Doug Kwan <dougkwan@google.com>
1796 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1797 from start of output section instead of address for a local symbol
1798 in a merged or relaxed section when doing a relocatable link.
1800 2010-05-26 Rafael Espindola <espindola@google.com>
1803 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1804 adding sections the garbage collector removed.
1805 * gold/testsuite/Makefile.am: Add test.
1806 * gold/testsuite/Makefile.in: Regenerate.
1807 * gold/testsuite/plugin_test_7.sh: New.
1808 * gold/testsuite/plugin_test_7_1.c: New.
1809 * gold/testsuite/plugin_test_7_2.c: New.
1811 2010-05-26 Rafael Espindola <espindola@google.com>
1813 * script-sections.cc (Output_section_definition::set_section_addresses):
1814 Check for --section-start.
1816 2010-05-26 Doug Kwan <dougkwan@google.com>
1818 * arm.cc (Arm_scan_relocatable_relocs): New class.
1819 (Target_arm::relocate_special_relocatable): New method.
1820 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1821 (Arm_relocate_functions::thumb_branch_common): Same.
1822 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1823 instead of Default_scan_relocatable_relocs.
1824 * target-reloc.h (relocate_for_relocatable): Let target handle
1825 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1826 * target.h (Sized_target::relocate_special_relocatable): New method.
1828 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1830 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1832 2010-05-23 Doug Kwan <dougkwan@google.com>
1834 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1836 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1837 with a direct branch, not a conditional branch, to a stub.
1838 * merge.cc (Output_merge_base::record_input_section): New method
1840 (Output_merge_data::do_add_input_section): Record input section if
1841 keeps-input-sections flag is set.
1842 (Output_merge_string::do_add_input_section): Ditto.
1843 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1844 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1846 (Output_merge_base::keeps_input_sections,
1847 Output_merge_base::set_keeps_input_sections,
1848 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1850 (Output_merge_base::Input_sections): New type declaration.
1851 (Output_merge_base::input_sections_begin,
1852 Output_merge_base::input_sections_end,
1853 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1854 (Output_merge_base::bool keeps_input_sections_,
1855 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1856 Output_merge_base::input_sections_): New data members.
1857 (Output_merge_data::do_set_keeps_input_sections): New method
1859 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1860 * output.cc (Output_section::Input_section::relobj): Move method
1861 defintion from class declaration to here and handle merge sections.
1862 (Output_section::Input_section::shndx): Ditto.
1863 (Output_section::Output_section): Remove initializations of removed
1864 data members and initialize new data member LOOKUP_MAPS_.
1865 (Output_section::add_input_section): Set keeps-input-sections flag
1866 for a newly created merge output section as appropriate. Adjust code
1867 to use Output_section_lookup_maps class.
1868 (Output_section::add_relaxed_input_section): Adjst code for lookup
1869 maps code refactoring.
1870 (Output_section::add_merge_input_section): Add a new parameter
1871 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1872 class. If adding input section to a newly created merge output
1873 section fails, remove the new merge section.
1874 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1875 Adjust code for use of the Output_section_lookup_maps class.
1876 (Output_section::find_merge_section): Ditto.
1877 (Output_section::build_lookup_maps): New method defintion.
1878 (Output_section::find_relaxed_input_section): Adjust code to use
1879 Output_section_lookup_maps class.
1880 (Output_section::get_input_sections): Export merge sections. Adjust
1881 code to use Output_section_lookup_maps class.
1882 (Output_section:::add_script_input_section): Adjust code to use
1883 Output_section_lookup_maps class. Update lookup maps for merge
1885 (Output_section::discard_states): Use Output_section_lookup_maps.
1886 (Output_section::restore_states): Same.
1887 * output.h (Merge_section_properties): Move class defintion out of
1889 (Output_section_lookup_maps): New class.
1890 (Output_section::Input_section::is_merge_section): New method
1892 (Output_section::Input_section::relobj): Move defintion out of class
1893 defintion. Declare method only.
1894 (Output_section::Input_section::shndx): Ditto.
1895 (Output_section::Input_section::output_merge_base): New method defintion.
1896 (Output_section::Input_section::u2_.pomb): New union field.
1897 (Output_section::Merge_section_by_properties_map,
1898 Output_section::Output_section_data_by_input_section_map,
1899 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1901 (Output_section::add_merge_input_section): Add new parameter
1902 KEEPS_INPUT_SECTIONS.
1903 (Output_section::build_lookup_maps): New method declaration.
1904 (Output_section::merge_section_map_,
1905 Output_section::merge_section_by_properties_map_,
1906 Output_section::relaxed_input_section_map_,
1907 Output_section::is_relaxed_input_section_map_valid_): Remove data
1909 (Output_section::lookup_maps_): New data member.
1911 2010-05-21 Doug Kwan <dougkwan@google.com>
1914 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1915 avoid a compilation error.
1917 2010-05-19 Rafael Espindola <espindola@google.com>
1919 * script-sections.cc (Output_section_definition::allocate_to_segment):
1920 Update the phdrs_list even when the output section is NULL.
1921 * testsuite/Makefile.am: Add test.
1922 * testsuite/Makefile.in: Regenerate.
1923 * testsuite/script_test_9.cc: New.
1924 * testsuite/script_test_9.sh: New.
1925 * testsuite/script_test_9.t: New.
1927 2010-05-19 Doug Kwan <dougkwan@google.com>
1929 * arm.cc (Arm_input_section::original_size): New method.
1930 (Arm_input_section::do_addralign): Add a cast.
1931 (Arm_input_section::do_output_offset): Remove static cast.
1932 (Arm_input_section::original_addralign,
1933 Arm_input_section::original_size_): Change type to uint32_t.
1934 (Arm_input_section::init): Add safe casts for section alignment
1936 (Arm_input_section::set_final_data_size): Do not set address and
1937 offset of stub table.
1938 (Arm_output_section::fix_exidx_coverage): Change use of of
1939 Output_section::Simple_input_section to that of
1940 Output_section::Input_section.
1941 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1942 except for the first pass.
1943 * output.cc (Output_section::get_input_sections): Change type of
1944 input_sections to std::list<Input_section>.
1945 (Output_section::add_script_input_section): Rename from
1946 Output_section::add_simple_input_section. Change type of SIS
1947 parameter from Simple_input_section to Input_section.
1948 * output.h (Output_section::Simple_input_section): Remove class.
1949 (Output_section::Input_section): Change class visibility to public.
1950 (Output_section::Input_section::addralign): Use stored alignments
1951 for special input sections if set.
1952 (Output_section::Input_section::set_addralign): New method.
1953 (Output_section::get_input_sections): Change parameter type from
1954 list of Simple_input_section to list of Input_section.
1955 (Output_section::add_script_input_section): Rename from
1956 Output_section::add_simple_input_section. Change first parameter's
1957 type from Simple_input_section to Input_section and remove the
1958 second and third parameters.
1959 * script-sections.cc (Input_section::Input_section_list): Change
1960 type to list of Output_section::Input_section/
1961 (Input_section_info::Input_section_info): Change parameter type of
1962 INPUT_SECTION to Output_section::Input_section.
1963 (Input_section_info::input_section): Change return type.
1964 (Input_section_info::input_section_): Change type to
1965 Output_section::Input_section.
1966 (Output_section_element_input::set_section_addresses): Adjust code
1967 to use Output_section::Input_section instead of
1968 Output_section::Simple_input_section. Adjust code for renaming
1969 of Output_section::add_simple_input_section.
1970 (Orphan_output_section::set_section_addresses): Ditto.
1972 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1974 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1975 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1977 2010-05-18 Rafael Espindola <espindola@google.com>
1979 * options.cc (General_options::finalize): Handle -nostdlib.
1980 * options.h (nostdlib): New option.
1981 * script.cc (script_add_search_dir): Handle -nostdlib.
1983 2010-05-12 Doug Kwan <dougkwan@google.com>
1985 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1986 attributes section only if there no attributes section after merging.
1987 (Target_arm::merge_object_attributes): Move value of
1988 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1989 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1990 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1991 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1992 and arm_attr_merge_7.stdout.
1993 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1994 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1995 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1996 arm_attr_merge_7b.o): New rules.
1997 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1999 * testsuite/Makefile.in: Regenerate.
2000 * testsuite/arm_attr_merge.sh: New file.
2001 * testsuite/arm_attr_merge_[67][ab].s: Same.
2003 2010-05-05 Nick Clifton <nickc@redhat.com>
2005 * po/es.po: Updated Spanish translation.
2007 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2009 * Makefile.am (install-exec-local): Properly install gold as
2010 default cross linker.
2011 * Makefile.in: Regenerated.
2013 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2014 Nick Clifton <nickc@redhat.com>
2016 * configure.ac (install_as_default): Define and set to false
2017 unless --enable-gold or --enable-gold=both/gold has been
2019 * configure: Regenerate.
2021 * Makefile.am (install-exec-local): Install the executable as
2022 'ld.gold'. If install_as_default is true then also install it as
2024 * Makefile.in: Regenerated.
2026 2010-04-24 Ian Lance Taylor <iant@google.com>
2028 * layout.cc (Layout::layout_reloc): In relocatable link don't
2029 combine reloc sections for grouped sections.
2031 2010-04-23 Sriraman Tallam <tmsriram@google.com>
2033 * gc.h (gc_process_relocs): Pass information on relocs pointing to
2034 sections that are not ordinary to icf.
2035 * icf.cc (get_section_contents): Handle relocation pointing to section
2036 with no object or shndx information.
2037 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
2038 * testsuite/Makefile.in: Regenerate.
2039 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
2040 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
2042 2010-04-22 Ian Lance Taylor <iant@google.com>
2044 * expression.cc (Expression::Expression_eval_info): Add
2045 result_alignment_pointer field.
2046 (Expression::eval_with_dot): Add result_alignment_pointer
2047 parameter. Change all callers.
2048 (Expression::eval_maybe_dot): Likewise.
2049 (class Binary_expression): Add alignment_pointer parameter to
2050 left_value and right_value. Change all callers.
2051 (BINARY_EXPRESSION): Set result alignment.
2052 (class Trinary_expression): Add alignment_pointer parameter to
2053 arg2_value and arg3_value. Change all callers.
2054 (Trinary_cond::value): Set result alignment.
2055 (Max_expression::value, Min_expression::value): Likewise.
2056 (Align_expression::value): Likewise.
2057 * script-sections.cc (class Sections_element): Add dot_alignment
2058 parameter to set_section_addresses virtual function. Update
2060 (class Output_section_element): Likewise.
2061 (Script_sections::create_segments): Add dot_alignment parameter.
2063 (Script_sections::create_segments_from_phdrs_clause): Likewise.
2064 (Script_sections::set_phdrs_clause_addresses): Likewise.
2065 * script-sections.h: Update declarations.
2066 * script.h: Update declarations.
2067 * output.h (Output_segment::set_minimum_p_align): Don't decrease
2069 * testsuite/script_test_3.t: Set large alignment.
2070 * testsuite/script_test_3.sh: Make sure that at least one LOAD
2071 segment has expected alignment.
2073 2010-04-22 Nick Clifton <nickc@redhat.com>
2075 * po/gold.pot: Updated by the Translation project.
2076 * po/vi.po: Updated Vietnamese translation.
2078 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
2080 * testsuite/Makefile.am (check_PROGRAMS): Add
2081 icf_virtual_function_folding_test.
2082 * testsuite/Makefile.in: Regenerated.
2084 2010-04-15 Andrew Haley <aph@redhat.com>
2086 * options.h (merge_exidx_entries): New option.
2087 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
2088 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
2089 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
2090 (Target_arm::merge_exidx_entries): New function.
2091 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
2092 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
2093 to Arm_exidx_fixup constructor.
2094 Add new arg, merge_exidx_entries.
2095 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
2096 Arm_output_section::fix_exidx_coverage.
2098 2010-04-18 Sriraman Tallam <tmsriram@google.com>
2100 * icf.cc (get_section_contents): Check for preemptible functions.
2101 Ignore addend when appropriate.
2102 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
2104 (add_from_relobj): Check for section folded.
2105 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
2106 * symtab.h (should_add_dynsym_entry): Add new parameter.
2107 * target-reloc.h (scan_relocs): Check for section folded.
2108 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2109 Check reloc types for function pointers in shared objects.
2110 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2112 (icf_preemptible_functions_test): New test case.
2113 (icf_string_merge_test): New test case.
2114 * testsuite.Makefile.in: Regenerate.
2115 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2116 bar_glob. Refactor code.
2117 * testsuite/icf_preemptible_functions_test.cc: New file.
2118 * testsuite/icf_preemptible_functions_test.sh: New file.
2119 * testsuite/icf_string_merge_test.cc: New file.
2120 * testsuite/icf_string_merge_test.sh: New file.
2121 * testsuite/icf_virtual_function_folding_test.cc: New file.
2122 * testsuite/icf_virtual_function_folding_test.sh: New file.
2124 2010-04-14 Doug Kwan <dougkwan@google.com>
2126 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2127 for local symbol recounting if we remove a section due to ICF.
2128 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2129 there are no regular objects in input.
2131 2010-04-13 Doug Kwan <dougkwan@google.com>
2133 * arm.cc (Arm_input_section::set_final_data_size): Compute
2134 accurate final data size instead of using current data size.
2136 2010-04-09 Doug Kwan <dougkwan@google.com>
2138 * layout.cc (Layout::choose_output_section): Handle script section
2140 (Layout::make_output_section_for_script): Add section type parameter.
2141 Handle script section types.
2142 * layout.h (Layout::make_output_section_for_script): Add section
2144 * output.cc (Output_section::Output_section): Initialize data member
2146 (Output_section::do_reset_address_and_file_offset): Do not set address
2147 to 0 if section is a NOLOAD section.
2148 * output.h (Output_section::is_noload): New method.
2149 (Output_section::set_is_noload): Ditto.
2150 (Output_section::is_noload_): New data member.
2151 * script-c.h (Script_section_type): New enum type.
2152 (struct Parser_output_section_header): Add new file section_type.
2153 * script-sections.cc (Sections_element::output_section_name): Add
2154 parameter for returning script section type.
2155 (Output_section_definition::output_section_name): Ditto.
2156 (Output_section_definition::section_type)P; New method.
2157 (Output_section_definiton::script_section_type_name): Ditto.
2158 (Output_section_definition::script_section_type_): New data member.
2159 (Output_section_definition::Output_section_definition): Initialize
2160 data member Output_section_definition::script_section_type_.
2161 (Output_section_definition::create_sections): Pass script section type
2162 to Layout::make_output_section_for_script.
2163 (Output_section_definition::output_section_name): Return script
2164 section type to caller.
2165 (Output_section_definition::set_section_address): Do not advance
2166 dot value and load address if section type is NOLOAD. Set address
2167 of NOLOAD sections regardless of section flags.
2168 (Output_section_definition::print): Print section type if it is
2169 not SCRIPT_SECTION_TYPE_NONE.
2170 (Output_section_definition::section_type): New method.
2171 (Output_section_definition::script_section_type_name): Ditto.
2172 (Script_sections::output_section_name): Add new parameter
2173 PSECTION_TYPE for returning script section type. Pass it to
2174 section elements. Handle discard sections.
2175 (Sort_output_sections::operator()): Handle NOLOAD sections.
2176 * script-sections.h (Script_sections::Section_type): New enum type.
2177 (Script_sections::output_section_name): Add a new parameter for
2178 returning script section type.
2179 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2181 * yyscript.y (union): Add new field SECTION_TYPE.
2182 (COPY, DSECT, INFO, NOLOAD): New tokens.
2183 (opt_address_and_section_type): Change type to output_section_header.
2184 (section_type): New non-terminal
2185 (section_header): Handle section type.
2186 (opt_address_and_section_type): Return section type value.
2188 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2190 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2191 * testsuite/plugin_common_test_2.c (foo): Likewise.
2193 2010-04-08 Doug Kwan <dougkwan@google.com>
2195 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2197 * output.cc (Output_section::add_merge_input_section): Simplify
2198 code and return status of Output_merge_base::add_input_section.
2199 Update merge section map only if Output_merge_base::add_input_section
2202 2010-04-07 Doug Kwan <dougkwan@google.com>
2204 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2205 if section is marked as containing instructions but has no mapping
2207 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2208 correct section index.
2209 (Arm_relobj::find_linked_text_section): Ditto.
2211 2010-04-07 Cary Coutant <ccoutant@google.com>
2213 * archive.cc (include_member): Destroy Read_symbols_data object before
2215 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2216 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2217 (Read_symbols_data::~Read_symbols_data) New destructor.
2218 (Section_relocs::Section_relocs) New constructor.
2219 (Section_relocs::~Section_relocs) New destructor.
2220 (Read_relocs_data::Read_relocs_data) New constructor.
2221 (Read_relocs_data::~Read_relocs_data) New destructor.
2222 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2223 pointers to NULL after deleting.
2225 2010-04-07 Doug Kwan <dougkwan@google.com>
2227 * arm.cc: Replace "endianity" with "endianness" in comments.
2228 (Arm_exidx_cantunwind): Ditto.
2229 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2230 (Arm_relobj::merge_flags_and_attributes): New method.
2231 (Arm_relobj::merge_flags_and_attributes_): New data member.
2232 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2233 (Arm_relobj::scan_sections_for_stubs): Ditto.
2234 (Arm_relobj::do_read_symbols): Check to see if we really want to
2235 merge processor-specific flags and attributes. Exit early if
2236 an object is empty except for section names and the undefined symbol.
2237 (Target_arm::do_finalize_sections): Move check for ELF format to
2238 Arm_relobj::do_read_symbols. Merge processor specific flags and
2239 attributes from a regular object only when we have determined that
2240 it is aapropriate. Do not create an .ARM.attributes section in
2241 output if there is no regular input object.
2242 (Target_arm::merge_processor_specific_flags): Check
2243 --warn-mismatch before printing any error.
2244 (Target_arm::merge_object_attributes): Ditto.
2245 * gold.cc (queue_middle_tasks): Handle the case in which there is
2246 no regular object in input.
2247 * options.cc (General_options::parse_EB): New method.
2248 (General_options::parse_EL): Same.
2249 (General_options::General_options): Initialize endianness_.
2250 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2252 (General_options::Endianness): New enum.
2253 (General_options::endianness): New method.
2254 (General_options::endianness_): New data member.
2255 * parameters.cc (Parameters::set_options): Check target endianness.
2256 (Parameters::set_target_once): Ditto.
2257 (Parameters::check_target_endianness): New method.
2258 (parameters_force_valid_target): If either -EL or -EB is specified,
2259 use it to define endianness of default target.
2260 * parameters.h (Parameters::check_target_endianness): New method
2262 * target.h (class Target): Change "endianity" to "endianness"
2265 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2267 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2268 * configure: Regenerate.
2269 * Makefile.in: Regenerate.
2270 * testsuite/Makefile.in: Regenerate.
2272 2010-04-06 Cary Coutant <ccoutant@google.com>
2275 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2276 prevailing definitions of common symbols.
2277 * testsuite/plugin_test_6.sh: New test case.
2278 * testsuite/plugin_common_test_1.c: New test case.
2279 * testsuite/plugin_common_test_2.c: New test case.
2280 * testsuite/Makefile.am (plugin_test_6): New test case.
2281 * testsuite/Makefile.in: Regenerate.
2283 2010-04-06 Nick Clifton <nickc@redhat.com>
2285 * po/vi.po: New Vietnamese translation.
2287 2010-03-30 Doug Kwan <dougkwan@google.com>
2289 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2291 2010-03-25 Doug Kwan <dougkwan@google.com>
2293 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2294 to avoid a conversion warning on a 32-bit host.
2296 2010-03-24 Ian Lance Taylor <iant@google.com>
2298 * testsuite/script_test_3.t: Add a TLS segment.
2299 * testsuite/Makefile.am (check_PROGRAMS): Add
2300 tls_phdrs_script_test.
2301 (tls_phdrs_script_test_SOURCES): Define.
2302 (tls_phdrs_script_test_DEPENDENCIES): Define.
2303 (tls_phdrs_script_test_LDFLAGS): Define.
2304 (tls_phdrs_script_test_LDADD): Define.
2305 * testsuite/Makefile.in: Rebuild.
2307 2010-03-23 Cary Coutant <ccoutant@google.com>
2309 * fileread.cc (find_or_make_view): Fix comment.
2311 2010-03-23 Ian Lance Taylor <iant@google.com>
2313 * script-sections.cc (class Orphan_section_placement): Define
2314 PLACE_TLS and PLACE_TLS_BSS.
2315 (Orphan_section_placement::Orphan_section_placement): Initialize
2317 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2318 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2319 (tls_script_test_SOURCES): Define.
2320 (tls_script_test_DEPENDENCIES): Define.
2321 (tls_script_test_LDFLAGS): Define.
2322 (tls_script_test_LDADD): Define.
2323 * testsuite/Makefile.in: Rebuild.
2325 2010-03-22 Doug Kwan <dougkwan@google.com>
2327 * arm.cc (Arm_relocate_functions::abs8,
2328 Arm_relocate_functions::abs16): Use correct check for overflow
2329 specified in the ARM ELF specs.
2330 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2331 target of a BLX instruction specially.
2332 (Reloc_stub::stub_type_for_reloc): Ditto.
2333 (Relocate::relocate): Use symbolic names instead of numeric relocation
2334 codes to report error.
2335 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2337 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2338 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2339 thumb2_blx_out_of_range.stdout
2340 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2341 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2342 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2343 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2344 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2345 thumb2_blx_in_range, thumb2_blx_in_range.o,
2346 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2347 thumb2_blx_out_of_range.o): New rules.
2348 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2349 thumb2_blx_in_range and thumb2_blx_out_of_range.
2350 * testsuite/Makefile.in: Regenerate.
2351 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2352 * testsuite/thumb_blx_in_range.s: New file.
2353 * testsuite/thumb_blx_out_of_range.s: New file.
2355 2010-03-22 Rafael Espindola <espindola@google.com>
2357 * archive.cc (Should_include): Move to archive.h.
2358 (should_include_member): Make it a member of Archive.
2360 (Add_lib_group_symbols): New.
2361 * archive.h: Include options.h.
2362 (Archive_member): Moved from Archive.
2363 (Should_include): Moved from archive.cc.
2365 (Add_lib_group_symbols): New.
2366 * dynobj.cc (do_should_include_member): New.
2367 * dynobj.h (do_should_include_member): New.
2368 * gold.cc (queue_initial_tasks): Update call to queue.
2369 * main.cc (main): Print lib group stats.
2370 * object.cc (do_should_include_member): New.
2371 * object.h: Include archive.h.
2372 (Object::should_include_member): New.
2373 (Object::do_should_include_member): New.
2374 (Sized_relobj::do_should_include_member): New.
2375 * options.cc (General_options::parse_start_lib): New.
2376 (General_options::parse_end_lib): New.
2377 (Input_arguments::add_file): Handle lib groups.
2378 (Input_arguments::start_group): Check we are not in a lib.
2379 (Input_arguments::start_lib): New.
2380 (Input_arguments::end_lib): New.
2381 * options.h (General_options): Add start_lib and end_lib.
2382 (Input_argument::lib_): New.
2383 (Input_argument::lib): New.
2384 (Input_argument::is_lib): New.
2385 (Input_file_lib): New.
2386 (Input_arguments::in_lib_): New.
2387 (Input_arguments::in_lib): New.
2388 (Input_arguments::start_lib): New.
2389 (Input_arguments::end_lib_): New.
2390 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2391 in unused members as preempted.
2392 (Sized_pluginobj::do_should_include_member): New.
2393 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2394 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2396 (Read_symbols::do_whole_lib_group): New.
2397 (Read_symbols::do_lib_group): New.
2398 (Read_symbols::do_read_symbols): Handle lib groups.
2399 (Read_symbols::get_name): Handle lib groups.
2400 * readsyms.h (Read_symbols): Add an archive member pointer.
2401 (Read_symbols::do_whole_lib_group): New.
2402 (Read_symbols::do_lib_group): New.
2403 (Read_symbols::member_): New.
2404 * script.cc (read_input_script): Update call to queue_soon.
2406 2010-03-19 Doug Kwan <dougkwan@google.com>
2408 * arm.cc (Stub_table::Stub_table): Initialize new data members
2409 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2410 (Stub_table::add_reloc_stub): Assign stub offset and update
2411 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2412 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2414 (Stub_table::update_data_size_and_addralign): Use
2415 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2416 instead of going over all reloc stubs.
2417 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2418 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2419 Stringpool_template::offset_ to size of Stringpool_char.
2420 (Stringpool_template::new_key_offset): Remove code to initialize
2421 Stringpool_template::offset_.
2422 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2423 Stringpool_template::offset_ to zero.
2425 2010-03-15 Doug Kwan <dougkwan@google.com>
2427 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2429 (Stringpool_template::new_key_offset): New method.
2430 (Stringpool_template::add_string): Assign offsets when adding new
2432 (Stringpool_template::set_string_offsets): Do not set string offsets
2433 when not optimizing.
2434 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2436 (Chunked_vector::clear): Clear size_.
2437 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2438 (Chunked_vector::size): Return size_.
2439 (Chunked_vector::push_back): Use size_ to find insert position.
2440 (Chunked_vector::size_): New data member.
2441 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2442 (Stringpool_template::new_key_offset): New method declaration.
2443 (Stringpool_template::offset_): New data member.
2445 2010-03-15 Rafael Espindola <espindola@google.com>
2447 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2448 Add_symbols' constructor.
2449 * readsyms.h (Add_symbols): Remove the input_group member.
2451 2010-03-10 Ian Lance Taylor <iant@google.com>
2453 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2454 target to ask whether a reference to a symbol requires a stack
2456 * target.h (Target::is_call_to_non_split): New function.
2457 (Target::do_is_call_to_non_split): Declare virtual function.
2458 * target.cc: Include "symtab.h".
2459 (Target::do_is_call_to_non_split): New function.
2460 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2462 2010-03-10 Cary Coutant <ccoutant@google.com>
2464 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2465 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2466 (File_read::open[2]): Add whole_file_view_ to list of views.
2467 (File_read::make_view): Remove test of whole_file_view_.
2468 (File_read::find_or_make_view): Create whole_file_view_ if
2470 (File_read::clear_views): Replace bool parameter with enum;
2471 adjust all callers. Don't delete views with permanent data;
2472 do delete cached views and views from archives if
2473 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2474 if clearing the corresponding view.
2475 * fileread.h (File_read::Clear_views_mode): New enum.
2476 (File_read::View::is_permanent_view): New method.
2477 (File_read::clear_views): Replace bool parameter
2478 with enum; adjust all callers.
2479 * options.h (General_options): Change keep_files_mapped option;
2480 add map_whole_files.
2481 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2483 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2486 2010-03-10 David S. Miller <davem@davemloft.net>
2488 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2490 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2492 * icf.cc (get_section_contents): Add '@' marker after processing the
2495 2010-03-08 Doug Kwan <dougkwan@google.com>
2497 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2498 due to a conversion warning.
2499 (Arm_relobj::update_output_local_symbol_count): Check for local
2500 symbol with unset output index.
2502 2010-03-05 Ian Lance Taylor <iant@google.com>
2504 * options.h (class General_options): Add --spare-dynamic-tags.
2505 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2506 --spare-dynamic-tags.
2508 2010-03-05 Ian Lance Taylor <iant@google.com>
2510 * incremental.cc: Include "libiberty.h".
2512 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2514 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2515 function, is_info_ member.
2516 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2517 (Versions::Versions): Update caller.
2518 (Versions::define_base_version): Likewise.
2519 (Versions::add_def): Likewise.
2521 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2523 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2524 (Scan::possible_function_pointer_reloc): New function.
2525 (Scan::local_reloc_may_be_function_pointer): Change to call
2526 possible_function_pointer_reloc.
2527 (Scan::global_reloc_may_be_function_pointer): Ditto.
2528 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2529 relocations in ".data.rel.ro._ZTV" section.
2530 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2531 * testsuite/icf_safe_so_test.cc: Ditto.
2532 * testsuite/icf_safe_test.cc: Ditto.
2533 * testsuite/icf_safe_test.sh: Ditto.
2535 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2536 Ian Lance Taylor <iant@google.com>
2538 * target-reloc.h (relocate_section): Check the symbol table index
2539 for -1U before setting the local symbol index.
2540 (scan_relocatable_relocs): If copying the relocation, record that
2541 the local symbol is required.
2542 * object.h (Symbol_value::is_output_symtab_index_set): New
2544 (Symbol_value::may_be_discarded_from_output_symtab): New
2546 (Symbol_value::has_output_symtab_entry): New function.
2547 (Symbol_value::needs_output_symtab_entry): Remove.
2548 (Symbol_value::output_symtab_index): Make sure the symbol index is
2550 (Symbol_value::set_output_symtab_index): Make sure the symbol
2551 index is not set. Make sure the new index is valid.
2552 (Symbol_value::set_must_have_output_symtab_entry): New function.
2553 (Symbol_value::has_output_dynsym_entry): New function.
2554 (Symbol_value::set_output_dynsym_index): Make sure the new index
2556 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2557 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2558 local symbol if permitted.
2559 (Sized_relobj::do_finalize_local_symbols): Call
2560 is_output_symtab_index_set rather than needs_output_symtab_entry.
2561 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2562 rather than needs_output_symtab_entry. Call
2563 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2564 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2565 is_output_symtab_index_set rather than needs_output_symtab_entry.
2566 * testsuite/discard_locals_relocatable_test.c: New file.
2567 * testsuite/discard_locals_test.sh: Test -r.
2568 * testsuite/Makefile.am (check_DATA): Add
2569 discard_locals_relocatable_test1.syms,
2570 discard_local_relocatable_test2.syms.
2571 (MOSTLYCLEANFILES): Likewise. Also add
2572 discard_locals_relocatable_test1.lout and
2573 discard_locals_relocatable_test2.out.
2574 (discard_locals_relocatable_test1.syms): New target.
2575 (discard_locals_relocatable_test.o): New target.
2576 (discard_locals_relocatable_test1.out): New target.
2577 (discard_locals_relocatable_test2.syms): New target.
2578 (discard_locals_relocatable_test2.out): New target.
2579 (various): Add missing ../ld-new dependencies.
2580 * testsuite/Makefile.in: Rebuild.
2582 2010-03-03 Nick Clifton <nickc@redhat.com>
2584 * po/fi.po: New Finnish translation.
2586 2010-03-01 Doug Kwan <dougkwan@google.com>
2588 * layout.cc (Layout::Layout): Force section types of .init_array*,
2589 .preinit_array* and .fini_array* sections.
2590 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2591 Fix check of return value of std::string::find.().
2592 (Output_section::Input_section_sort_compare::operator()): Remove
2593 comment about .init_array.
2594 (Output_section::Input_section_sort_init_fini_compare::operator()):
2596 (Output_section::sort_attached_input_sections): Handle .init_array
2597 and .fini_array specially.
2598 * output.h (Output_section::Inut_section_sort_compare): Update
2600 (Output_section::Input_section_sort_init_fini_compare): New struct.
2602 2010-02-26 Doug Kwan <dougkwan@google.com>
2604 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2605 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2606 * testsuite/debug_msg.sh: Avoid matching source line number for
2607 use of global variable undef_int.
2609 2010-02-26 Doug Kwan <dougkwan@google.com>
2611 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2612 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2613 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2614 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2615 * options.cc (General_options::General_options): Initialize member
2617 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2618 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2619 and rm_no_fix_v4bx.stdout
2620 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2621 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2622 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2623 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2624 and arm_no_fix_v4bx.
2625 * Makefile.in: Regenerate.
2626 * testsuite/arm_fix_v4bx.s: New file.
2627 * testsuite/arm_fix_v4bx.sh: Ditto.
2629 2010-02-24 Doug Kwan <dougkwan@google.com>
2631 * arm.cc (Target_arm::got_section): Make the .got section the first
2632 non RELRO section in the data segment.
2633 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2634 suffixes of section names.
2636 2010-02-24 Doug Kwan <dougkwan@google.com>
2638 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2639 flags and attributes merging if an input file is a binary file.
2640 * fileread.cc (Input_file::open): Record format of original file.
2641 * fileread.h (Input_file::Format): New enum type.
2642 (Input_file::Input_file): Initialize data member format_.
2643 (Input_file::format): New method definition.
2644 (Input_file::format_):: New data member.
2646 2010-02-24 Doug Kwan <dougkwan@google.com>
2648 * arm.cc (Arm_output_data_got): New class.
2649 (ARM_TCB_SIZE): New constant
2650 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2651 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2652 If user uses a script with a SECTIONS clause, issue only a warning
2653 for a misplaced EXIDX input section. Otherwise, issue an error.
2654 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2656 (Target_arm::got_mode_index_entry): Handle static linking.
2657 (Target_arm::Scan::local): Ditto.
2658 (Target_arm::Scan::global): Ditto.
2659 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2660 all incorrectly implemented relocations.
2661 (Target_arm::fix_exidx_coverage): Pass layout to
2662 Arm_output_section::fix_exidx_coverage.
2663 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2664 from ".ARM.exidx." and ".ARM.extab.".
2666 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2668 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2669 section if it does not already exist.
2670 * attributes.cc (Attributes_section_data::Attributes_section_data):
2671 Don't crash if size is zero.
2673 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2674 Ian Lance Taylor <iant@google.com>
2676 * gold.cc (queue_middle_tasks): If no input files were opened,
2678 * workqueue.h (Task_function::Task_function): Assert that there is
2681 2010-02-22 Doug Kwan <dougkwan@google.com>
2683 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2684 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2685 types to avoid warnings due to different uint64_t implementations
2688 2010-02-21 Doug Kwan <dougkwan@google.com>
2690 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2691 handling of the maximum backward branch offset.
2692 (Arm_relocate_functions::thumb_branch_common): Ditto.
2693 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2694 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2695 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2696 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2697 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2698 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2699 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2700 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2701 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2702 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2703 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2704 thumb2_bl_out_of_range.o): New rules.
2705 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2706 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2707 thumb2_bl_out_of_range
2708 * testsuite/Makefile.in: Regenerate.
2709 * testsuite/arm_bl_in_range.s: New file.
2710 * testsuite/arm_bl_out_of_range.s: Ditto.
2711 * testsuite/arm_branch_in_range.sh: Ditto.
2712 * testsuite/arm_branch_range.t: Ditto.
2713 * testsuite/thumb2_branch_range.t: Ditto.
2714 * testsuite/thumb_bl_in_range.s: Ditto.
2715 * testsuite/thumb_bl_out_of_range.s: Ditto.
2716 * testsuite/thumb_branch_range.t: Ditto.
2718 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2720 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2721 Add reloc offset information.
2722 * icf.cc (get_section_contents): Change iterators to point to the new
2723 vectors. Add reloc offset information to the contents.
2724 * icf.h (Icf::Sections_reachable_info): New typedef.
2725 (Icf::Sections_reachable_list): New typedef.
2726 (Icf::Offset_info): New typedef.
2727 (Icf::Reloc_info): New struct typedef.
2728 (Icf::Reloc_info_list): New typedef.
2729 (Icf::symbol_reloc_list): Delete method.
2730 (Icf::addend_reloc_list): Delete method.
2731 (Icf::section_reloc_list): Delete method.
2732 (Icf::reloc_info_list): New method.
2733 (Icf::reloc_info_list_): New member.
2735 2010-02-19 Doug Kwan <dougkwan@google.com>
2737 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2738 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2739 * arm.cc (Arm_relocation_functions): New forward declaration.
2740 (Target_arm::Target_arm): Initialize new data members
2741 got_mod_index_offset_ and tls_base_symbol_defined_.
2742 (Target_arm::Relocate::relocate_tls): New method.
2743 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2744 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2746 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2747 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2748 (Target_arm::got_mod_index_offset_,
2749 Target_arm::tls_base_symbol_defined_): New data members.
2750 (Target_arm::Scan::local, Target::Scan::global,
2751 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2754 2010-02-18 Doug Kwan <dougkwan@google.com>
2756 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2757 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2758 text section as a parameter becuase some broken tools may not set
2759 the link in section header.
2760 (Target_arm::has_got_section): New method.
2761 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2762 without any mapping symbol as data only. Remove warning.
2763 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2764 link in its section header, try to discover the link by inspecting the
2765 REL31 relocation at the beginning of the section.
2766 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2768 (Target_arm::Scan::global): Treat any reference to the symbol
2769 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2771 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2773 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2774 (Scan::global_reloc_may_be_function_pointer): New function.
2775 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2776 (Scan::global_reloc_may_be_function_pointer): New function.
2777 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2778 (Scan::global_reloc_may_be_function_pointer): New function.
2779 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2780 (Scan::global_reloc_may_be_function_pointer): New function.
2781 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2782 (Scan::global_reloc_may_be_function_pointer): New function.
2783 (Scan::possible_function_pointer_reloc): New function.
2784 (Target_x86_64::can_check_for_function_pointers): New function.
2785 * gc.h (gc_process_relocs): Scan relocation types to determine if
2786 function pointers were taken for targets that support it.
2787 * icf.cc (Icf::find_identical_sections): Include functions for
2788 folding in safe ICF whose pointer is not taken.
2789 * icf.h (Secn_fptr_taken_set): New typedef.
2790 (fptr_section_id_): New member.
2791 (section_has_function_pointers): New function.
2792 (set_section_has_function_pointers): New function.
2793 (check_section_for_function_pointers): New function.
2794 * options.h: Fix comment for safe ICF option.
2795 * target.h (can_check_for_function_pointers): New function.
2796 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2797 Modify icf_safe_test for X86-64.
2798 * testsuite/Makefile.in: Regenerate.
2799 * testsuite/icf_safe_so_test.cc: New file.
2800 * testsuite/icf_safe_so_test.sh: New file.
2801 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2802 (main): Change to take pointer to function kept_func_3.
2803 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2804 folding is done correctly for X86-64.
2806 2010-02-12 David S. Miller <davem@davemloft.net>
2808 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2809 is_symbolless parameter.
2810 (Output_reloc<SHT_REL>::is_symbolless): New.
2811 (Output_reloc<SHT_REL>::is_symbolless_): New.
2812 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2813 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2814 (Output_reloc<SHT_RELA>::is_symbolless): New.
2815 (Output_data_reloc::add_global): Handle is_symbolless.
2816 (Output_data_reloc::add_global_relative): Likewise.
2817 (Output_data_reloc::add_local): Likewise.
2818 (Output_data_reloc::add_local_relative): Likewise.
2819 (Output_data_reloc::add_symbolless_global_addend): New.
2820 (Output_data_reloc::add_symbolless_local_addend): New.
2821 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2823 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2824 instead of ->is_relative_
2825 (Output_reloc::write): Likewise.
2826 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2827 (Output_reloc::write_rel): Simplify.
2829 * sparc.cc (Target_sparc::Scan::local): Use
2830 ->add_symbolless_local_addend as needed.
2831 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2832 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2833 based upon relocation offset.
2835 2010-02-11 Doug Kwan <dougkwan@google.com>
2837 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2838 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2839 beginning of function.
2840 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2841 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2842 parameter is_32bit in calls to should_apply_static_reloc.
2843 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2844 (check_DATA): Add arm_abs_global.stdout.
2845 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2846 arm_abs_global.stdout): New rules.
2847 (MOSTLLYCLEANFILES): Add arm_abs_global
2848 * Makefile.in: Regenerate.
2849 * testsuite/arm_abs_global.s: New file.
2850 * testsuite/arm_abs_global.sh: Ditto.
2851 * testsuite/arm_abs_lib.s: Ditto.
2853 2010-02-11 Ian Lance Taylor <iant@google.com>
2855 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2857 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2858 Allocate_commons_task first.
2859 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2860 task, rather than symtab_lock_.
2861 (Gc_process_relocs::~Gc_process_relocs): New function.
2862 (Gc_process_relocs::is_runnable): Check this_blocker_.
2863 (Gc_process_relocs::locks): Use next_blocker_ rather than
2865 (Scan_relocs::~Scan_relocs): New function.
2866 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2868 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2870 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2871 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2872 constructor accordingly.
2873 (class Gc_process_relocs): Likewise.
2874 (class Scan_relocs): Likewise.
2875 * common.h (class Allocate_commons_task): Remove symtab_lock_
2876 field, and corresponding constructor parameter.
2877 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2879 (Allocate_commons_task::locks): Likewise.
2881 2010-02-11 Ian Lance Taylor <iant@google.com>
2883 * gold-threads.h (class Once): Define.
2884 (class Initialize_lock): Rewrite as child of Once.
2885 * gold-threads.cc (class Once_initialize): Define.
2886 (once_pointer_control): New static variable.
2887 (once_pointer, once_arg): New static variables.
2888 (c_run_once): New static function.
2889 (Once::Once, Once::run_once, Once::internal_run): New functions.
2890 (class Initialize_lock_once): Remove.
2891 (initialize_lock_control): Remove.
2892 (initialize_lock_pointer): Remove.
2893 (initialize_lock_once): Remove.
2894 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2895 (Initialize_lock::initialize): Rewrite.
2896 (Initialize_lock::do_run_once): New function.
2897 * archive.cc (Archive::interpret_header): Only clear name if it is
2899 * fileread.cc: Include "gold-threads.h"
2900 (file_counts_lock): New static variable.
2901 (file_counts_initialize_lock): Likewise.
2902 (File_read::release): Only increment counts when using --stats.
2903 Use a lock around the increment.
2904 * parameters.cc (class Set_parameters_target_once): Define.
2905 (set_parameters_target_once): New static variable.
2906 (Parameters::Parameters): Move here from parameters.h.
2907 (Parameters::set_target): Rewrite.
2908 (Parameters::set_target_once): New function.
2909 (Parameters::clear_target): Move here and rewrite.
2910 * parameters.h (class Parameters): Update declarations. Add
2911 set_parameters_target_once_ field.
2912 (Parameters::Parameters): Move to parameters.cc.
2913 (Parameters::clear_target): Likewise.
2914 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2916 (Start_group::~Start_group): New function.
2917 (Start_group::is_runnable): New function.
2918 (Start_group::locks, Start_group::run): New functions.
2919 (Finish_group::run): Change saw_undefined to size_t.
2920 * readsyms.h (class Start_group): Define.
2921 (class Finish_group): Change saw_undefined_ field to size_t.
2922 (Finish_group::Finish_group): Remove saw_undefined and
2923 this_blocker parameters. Change all callers.
2924 (Finish_group::set_saw_undefined): New function.
2925 (Finish_group::set_blocker): New function.
2926 * symtab.h (class Symbol_table): Change saw_undefined to return
2927 size_t. Change saw_undefined_ field to size_t.
2928 * target-select.cc (Set_target_once::do_run_once): New function.
2929 (Target_selector::Target_selector): Initialize set_target_once_
2930 field. Don't initialize lock_ and initialize_lock_ fields.
2931 (Target_selector::instantiate_target): Rewrite.
2932 (Target_selector::set_target): New function.
2933 * target-select.h (class Set_target_once): Define.
2934 (class Target_selector): Update declarations. Make
2935 Set_target_once a friend. Remove lock_ and initialize_lock_
2936 fields. Add set_target_once_ field.
2938 2010-02-10 Ian Lance Taylor <iant@google.com>
2940 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2942 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2943 (queue_middle_tasks): Add all blockers before queueing any tasks.
2944 (queue_final_tasks): Likewise.
2945 * token.h (Task_token::add_blockers): New function.
2946 * object.h (Input_objects::number_of_relobjs): New function.
2948 2010-02-10 Ian Lance Taylor <iant@google.com>
2950 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2951 shared, not if not position independent.
2952 * x86_64.cc (Relocate::relocate_tls): Likewise.
2953 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2954 (tls_pie_pic_test): New target.
2955 * testsuite/Makefile.in: Rebuild.
2957 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2958 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2959 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2960 * testsuite/Makefile.in: Rebuild.
2962 2010-02-09 David S. Miller <davem@davemloft.net>
2964 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2965 R_SPARC_RELATIVE using ->add_local_relative().
2966 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2968 * output.h (Output_data_dynamic::add_section_size): New method
2969 that takes two Output_data objects.
2970 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2971 entry param. Handle it in initializers.
2972 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2973 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2974 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2976 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2977 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2978 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2979 for dynrel_includes_plt.
2980 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2981 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2982 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2984 (Target_sparc::do_finalize_sections): Update to pass true for
2985 dynrel_includes_plt.
2986 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2987 output before .rela.plt
2988 (Target_powerpc::do_finalize_sections): Update to pass true for
2989 dynrel_includes_plt when 32-bit.
2991 2010-02-08 Doug Kwan <dougkwan@google.com>
2993 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2995 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2996 Arm_relobj::scan_section_for_cortex_a8_stubs,
2997 Arm_relobj::do_relocation_section): Instead of calling
2998 Output_section::output_address, use faster
2999 Arm_relobj::simple_input_section_output_address.
3001 2010-02-08 David S. Miller <davem@davemloft.net>
3003 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
3004 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
3005 relocation helper function.
3007 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
3008 just like R_SPARC_GOT{10,13,22}.
3009 (Target_sparc::Scan::local): Likewise.
3010 (Target_sparc::Relocate:relocate): Likewise.
3012 2010-02-06 Ian Lance Taylor <iant@google.com>
3014 * configure.ac: Rewrite targetobjs duplicate removal code to use
3015 only shell constructs.
3016 * configure: Rebuild.
3018 2010-02-05 Doug Kwan <dougkwan@google.com>
3021 * arm.cc (Arm_relobj::section_is_scannable): New method.
3022 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
3023 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
3025 2010-02-04 Doug Kwan <dougkwan@google.com>
3028 * arm-reloc-property.cc (cstdio): Include.
3029 * configure.ac (targetobjs): Remove duplicates.
3030 * configure: Regenerate.
3031 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
3032 big and little endian version for a given address size.
3034 2010-02-03 Doug Kwan <dougkwan@google.com>
3036 * arm-reloc-property.cc
3037 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3039 * arm-reloc-property.h
3040 (Arm_reloc_property_table::get_implemented_static_reloc_property):
3041 New method definition.
3042 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3044 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
3046 (GOT_PREL): Change implemented to Y.
3047 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
3048 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
3049 (Arm_relocate_functions::movw_abs_nc): Remove method.
3050 (Arm_relocate_functions::movt_abs): Ditto.
3051 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
3052 (Arm_relocate_functions::thm_movt_abs): Ditto.
3053 (Arm_relocate_functions::movw_rel_nc): Ditto.
3054 (Arm_relocate_functions::movw_rel): Ditto.
3055 (Arm_relocate_functions::movt_rel): Ditto.
3056 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
3057 (Arm_relocate_functions:thm_movw_rel): Ditto.
3058 (Arm_relocate_functions:thm_movt_rel): Ditto.
3059 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
3060 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
3061 New method definitions.
3062 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
3063 (Arm_relocation_functions::arm_grp_ldr): Ditto.
3064 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
3065 (Arm_relocation_functions::arm_grp_ldc): Ditto.
3066 (Target_arm::Relocate::relocate): Check for non-static or
3067 unimplemented relocation code and exit early. Change calls to
3068 Target_arm::reloc_uses_thumb_bit and
3069 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
3070 instead. Refactor code to handle similar relocations to increase
3071 code sharing. Remove check for unsupported relocation code in switch
3073 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
3074 relocation property table to find out size. Change error message to
3075 print out the name of a relocation code instead of the numeric value.
3076 (Target_arm::scan_reloc_for_stub): Use relocation property table
3077 instead of calling Target_arm::reloc_uses_thumb_bit().
3079 2010-02-02 Doug Kwan <dougkwan@google.com>
3081 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
3082 types of relaxed input section.
3084 2010-02-02 Doug Kwan <dougkwan@google.com>
3086 * Makefile.am (HFILES): Add arm-reloc-property.h.
3088 (TARGETSOURCES): Add arm-reloc-property.cc
3089 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
3090 (libgold_a_SOURCES): $(DEFFILES)
3091 * Makefile.in: Regenerate.
3092 * arm-reloc-property.cc: New file.
3093 * arm-reloc-property.h: New file.
3094 * arm-reloc.def: New file.
3095 * arm.cc: Update comments.
3096 (arm-reloc-property.h): New included header.
3097 (arm_reloc_property_table): New global variable.
3098 (Target_arm::do_select_as_default_target): New method definition.
3099 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
3100 arm-reloc-property to targ_extra_obj.
3101 * parameters.cc (set_parameters_target): Call
3102 Target::select_as_default_target().
3103 * target.h (Target::select_as_default_target): New method definition.
3104 (Target::do_select_as_default_target): Same.
3106 2010-02-01 Doug Kwan <dougkwan@google.com>
3108 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3109 first_output_text_section_.
3110 (Arm_exidx_fixup::first_output_text_section): New method definition.
3111 (Arm_exidx_fixup::first_output_text_section_): New data member.
3112 (Arm_exidx_fixup::process_exidx_section): Record the first text
3113 output section seen.
3114 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3115 and entsize in output section header.
3117 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3119 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3120 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3121 (Arm_relocate_functions::thm_alu11): New Method.
3122 (Arm_relocate_functions::thm_pc8): New Method.
3123 (Arm_relocate_functions::thm_pc12): New Method.
3124 (Target_arm::Scan::local): Handle the relocations.
3125 (Target_arm::Scan::global): Likewise.
3126 (Target_arm::Relocate::relocate): Likewise.
3127 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3129 2010-01-29 Doug Kwan <dougkwan@google.com>
3131 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3132 of relocation types as ld.
3134 2010-01-29 Doug Kwan <dougkwan@google.com>
3136 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3138 (Arm_relocate_functions::thumb_branch_common): Ditto.
3139 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3140 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3141 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3142 Arm_relocate_functions::jump24): Remove.
3143 (Target_arm::Relocate::relocate): Adjust code to call
3144 Arm_relocation_functions::arm_branch_common and
3145 Arm_relocation_functions::thumb_branch_common instead of their removed
3146 wrappers. Merge switch-cases together to reduce source code size.
3148 2010-01-29 Doug Kwan <dougkwan@google.com>
3150 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3151 output_local_symbol_count_needs_update_.
3152 (Arm_relobj::output_local_symbol_count_needs_update,
3153 Arm_relobj::set_output_local_symbol_count_needs_update,
3154 Arm_relobj::update_output_local_symbol_count): New methods.
3155 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3157 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3158 of pointed function as in a R_ARM_PREL31 relocation.
3159 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3160 for output local symbol count updating.
3161 (Target_arm::do_relax): Update output local symbol counts in objects
3163 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3165 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3167 * arm.cc: Added support for the ARM relocations:
3168 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3169 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3170 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3172 (Arm_relocate_functions::movw_rel): New method.
3173 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3174 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3176 (Arm_relocate_functions::thm_movw_rel): New method.
3177 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3179 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3181 (Target_arm::Scan::global): Likewise.
3182 (Target_arm::Relocate::relocate): Likewise.
3183 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3186 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3188 * arm.cc: Added support for ARM group relocations.
3189 (Target_arm::reloc_needs_sym_origin): New method.
3190 (Arm_relocate_functions::calc_grp_kn): New method.
3191 (Arm_relocate_functions::calc_grp_residual): New method.
3192 (Arm_relocate_functions::calc_grp_gn): New method.
3193 (Arm_relocate_functions::arm_grp_alu): New Method.
3194 (Arm_relocate_functions::arm_grp_ldr): New Method.
3195 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3196 (Arm_relocate_functions::arm_grp_ldc): New Method.
3197 (Target_arm::Scan::local): Handle the ARM group relocations.
3198 (Target_arm::Scan::global): Likewise.
3199 (Target_arm::Relocate::relocate): Likewise.
3200 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3203 2010-01-26 Doug Kwan <dougkwan@google.com>
3205 * arm.cc (set): Include.
3206 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3208 (Arm_output_section::Text_section_list): New type.
3209 (Arm_output_section::append_text_sections_to_list): New method.
3210 (Arm_output_section::fix_exidx_coverage): Ditto.
3211 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3212 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3213 Relobj::set_section_offset() instead of
3214 Sized_relobj::invalidate_section_offset().
3215 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3216 parameter for section headers. Ignore relocation sections for
3217 unallocated sections and EXIDX sections.
3218 (Target_arm::fix_exidx_coverage): New method.
3219 (Target_arm::output_section_address_less_than): New type.
3220 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3221 linked text section instead of the EXIDX section.
3222 (Arm_output_section::create_stub_group): Add an assertion to check
3223 that this is not an EXIDX output section.
3224 (Arm_output_section::append_text_sections_to_list): New method.
3225 (Arm_output_section::fix_exidx_coverage): Ditto.
3226 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3227 Arm_relobj::section_needs_reloc_stub_scanning.
3228 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3230 (Target_arm::fix_exidx_coverage): New method.
3231 * object.h (Relobj::set_output_section): New method.
3232 (Sized_relobj::invalidate_section_offset): Remove method.
3233 (Sized_relobj::do_invalidate_section_offset): Remove method.
3234 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3236 2010-01-25 Doug Kwan <dougkwan@google.com>
3238 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3239 Fix warning due to signed and unsigned comparison on a 32-bit host.
3241 2010-01-22 Doug Kwan <dougkwan@google.com>
3243 * arm.cc (Target_arm::do_relax): Record an output section for section
3244 offset adjustment it contains any stub table that has changed.
3245 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3246 offsets in an output section if necessary.
3247 * output.cc (Output_section::Output_section): Initialize
3248 section_offsets_need_adjustments_.
3249 (Output_section::add_input_section_for_script): Renamed to
3250 Output_section::add_simple_input_section.
3251 (Output_section::save_states): Add a comment.
3252 (Output_section::discard_states): New method defintion.
3253 (Output_section::adjust_section_offsets): Same.
3254 * output.h (Output_section::add_input_section_for_script): Renamed to
3255 Output_section::add_simple_input_section.
3256 (Output_section::discard_states): New method declaration.
3257 (Output_section::adjust_section_offsets): Same.
3258 (Output_section::section_offsets_need_adjustment,
3259 Output_section::set_section_offsets_need_adjustment): New method
3261 (Output_section::section_offsets_need_adjustment_): New data member.
3262 * script-sections.cc
3263 (Output_section_element_input::set_section_address): Adjust code for
3264 renaming of Output_section::add_input_section_for_script.
3265 (Orphan_output_section::set_section_address): Same.
3267 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3269 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3270 Fix_v4bx enum values .
3271 * gold/options.h (General_options): New option definitions.
3272 (General_options::fix_v4bx): New method.
3273 (General_options::Fix_v4bx): New enum.
3274 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3275 (General_options::parse_fix_v4bx_interworking): New method.
3277 2010-01-22 Doug Kwan <dougkwan@google.com>
3279 * arm.cc (Arm_exidx_fixup): New class.
3281 2010-01-21 Doug Kwan <dougkwan@google.com>
3283 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3285 (Arm_exidx_section_offset_map): New type.
3287 2010-01-21 Doug Kwan <dougkwan@google.com>
3289 * arm.cc (Arm_exidx_input_section): New class.
3290 (Arm_relobj::exidx_input_section_by_link,
3291 Arm_relobj::exidx_input_section_by_shndx,
3292 Arm_relobj::make_exidx_input_section): New methods.
3293 (read_arm_attributes_section): Remove.
3294 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3295 information about them.
3296 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3299 2010-01-20 Doug Kwan <dougkwan@google.com>
3301 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3302 Input_section_specifier to Section_id.
3303 (Target_arm::new_arm_input_section: Adjust code for change of key
3305 (Target_arm::find_arm_input_section): Ditto.
3306 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3307 (Section_id): Remove.
3308 (Garbage_collection::Section_id_hash): Remove.
3309 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3310 (Section_id): Remove.
3311 (Icf::Section_id_hash): Remove.
3312 * object.h (Section_id, Const_section_id, Section_id_hash,
3313 Const_section_id_hash): New type definitions.
3314 * output.cc (Output_section::add_relaxed_input_section): Change to
3315 use Const_section_id instead of Input_section_specifier as key type.
3316 (Output_section::add_merge_input_section): Ditto.
3317 (Output_section::build_relaxation_map): Change to use Section_id
3318 instead of Input_section_specifier as key type.
3319 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3321 (Output_section::convert_input_sections_to_relaxed_sections): Change
3322 to use Const_section_id instead of Input_section_specifier as key type.
3323 (Output_section::find_merge_section): Ditto.
3324 (Output_section::find_relaxed_input_section): Ditto.
3325 * output.h (Input_section_specifier): Remove class.
3326 (Output_section::Output_section_data_by_input_section_map): Change
3327 key type to Const_section_id.
3328 (Output_section::Output_relaxed_input_section_by_input_section_map):
3330 (Output_section::Relaxation_map): Change key type to Section_id.
3332 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3334 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3335 (class Arm_v4bx_stub): New class.
3336 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3337 (Stub_factory::make_arm_v4bx_stub): New method.
3338 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3339 (Stub_table::empty): Handle v4bx stubs.
3340 (Stub_table::add_arm_v4bx_stub): New method.
3341 (Stub_table::find_arm_v4bx_stub): New method.
3342 (Arm_relocate_functions::v4bx): New method.
3343 (Target_arm::fix_v4bx): New method.
3344 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3345 (Stub_table::relocate_stubs): Likewise.
3346 (Stub_table::do_write): Likewise.
3347 (Stub_table::update_data_size_and_addralign): Likewise.
3348 (Stub_table::finalize_stubs): Likewise.
3349 (Target_arm::Scan::local): Likewise.
3350 (Target_arm::Scan::global): Likewise.
3351 (Target_arm::do_finalize_sections): Likewise.
3352 (Target_arm::Relocate::relocate): Likewise.
3353 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3355 (Target_arm::scan_reloc_for_stub): Likewise.
3356 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3358 2010-01-19 Ian Lance Taylor <iant@google.com>
3360 * output.cc (Output_section_headers::do_sized_write): Write large
3361 segment count to sh_info field.
3362 (Output_file_header::do_sized_write): For large segment count,
3363 write PN_XNUM to e_phnum field.
3365 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3367 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3368 (Arm_relocate_functions::thm_jump8): New function.
3369 (Arm_relocate_functions::thm_jump11): New function.
3370 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3372 (Target_arm::Scan::global): Likewise.
3373 (Target_arm::Relocate::relocate): Likewise.
3374 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3377 2010-01-14 Doug Kwan <dougkwan@google.com>
3379 * arm.cc (map, utility): Include headers.
3380 (Target_arm::apply_cortex_a8_workaround): New method.
3381 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3382 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3383 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3384 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3385 the --[no-]fix-cortex-a8 command line options.
3386 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3387 (Target_arm::relocate_stub): Use addend in instruction template.
3388 * options.h (DEFINE_bool): Set the user-set flag.
3389 (General_options): Add --[no-]-fix-cortex options.
3390 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
3391 : Update fast look-up map after conversion.
3393 2010-01-14 Sriraman Tallam <tmsriram@google.com>
3395 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3396 in the first pass of do_layout.
3398 2010-01-13 Doug Kwan <dougkwan@google.com>
3400 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3401 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3402 apparent compiler problem of not folding static constant integral
3403 data members of elfcpp::Elf_sizes<32>.
3405 2010-01-13 Doug Kwan <dougkwan@google.com>
3407 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3408 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3409 Arm_relobj::scan_section_for_cortex_a8_erratum,
3410 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3411 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3412 sections to scan for relocation stubs into a new method
3413 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3414 relocation and Cortex-A8 stub scanning.
3415 (Target_arm::do_relax): Force stubs to be after stubbed sections
3416 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
3417 the beginning of a new relaxation pass. Update a comment.
3418 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3420 2010-01-12 Ian Lance Taylor <iant@google.com>
3422 * target-reloc.h (visibility_error): New inline function.
3423 (relocate_section): Call visibility_error.
3424 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3425 (MOSTLYCLEANFILES): Likewise.
3426 (protected_4_pic.o, protected_3.err): New targets.
3427 * testsuite/protected_4.cc: New file.
3429 2010-01-12 Doug Kwan <dougkwan@google.com>
3431 * arm.cc (Cortex_a8_reloc): New class.
3432 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3433 and cortex_a8_relocs_info_.
3434 (Target_arm::fix_cortex_a8): New method definition.
3435 (Target_arm::Cortex_a8_relocs_info): New type.
3436 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3437 New data member declarations.
3438 (Target_arm::scan_reloc_for_stub): Record information about
3439 relocations for THUMB branches that might be exempted from the
3440 Cortex-A8 workaround.
3441 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3442 at the beginning of a relaxation pass.
3444 2010-01-12 Doug Kwan <dougkwan@google.com>
3446 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3447 (Arm_relobj::Mapping_symbol_position,
3448 Arm_reloj::Mapping_symbol_position_less,
3449 Arm_relobj::Mapping_symbols_info): New types.
3450 (Target_arm::is_mapping_symbol_name): New method definition.
3451 (Arm_relobj::do_count_local_symbols): Save information about mapping
3454 2010-01-11 Doug Kwan <dougkwan@google.com>
3456 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3457 Arm_relocate_functions::thumb32_branch_upper,
3458 Arm_relocate_functions::thumb32_branch_lower,
3459 Arm_relocate_functions::thumb32_cond_branch_offset,
3460 Arm_relocate_functions::thumb32_cond_branch_upper,
3461 Arm_relocate_functions::thumb32_cond_branch_lower,
3462 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3463 branch offset encoding.
3464 (Arm_relocate_functions::thumb_branch_common): Use new branch
3465 offset encoding methods to avoid code duplication.
3466 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3467 (Stub_addend_reader::operator()): Use new branch encoding method
3468 to avoid code duplication.
3470 2010-01-11 Doug Kwan <dougkwan@google.com>
3472 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3473 (Target_arm::do_finalize_sections): Define special EXIDX section
3474 symbols only if referenced.
3475 * gc.h (Garbage_collection::add_reference): New method.
3476 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3479 2010-01-11 Ian Lance Taylor <iant@google.com>
3481 * script.cc (Version_script_info::build_expression_list_lookup):
3482 Change complaing about duplicate wildcard match from error to
3485 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3487 (Version_script_info::Version_script_info): Initialize globs_,
3488 default_version_, default_is_global_, and exact_. Don't
3489 initialize globals_ or locals_.
3490 (Version_script_info::build_lookup_tables): Build local symbols
3492 (Version_script_info::unquote): New function.
3493 (Version_script_info::add_exact_match): New function.
3494 (Version_script_info::build_expression_list_lookup): Remove lookup
3495 parameter. Add is_global parameter. Change all callers. Handle
3496 wildcard pattern specially. Unquote pattern. Call
3498 (Version_script_info::get_name_to_match): New function.
3499 (Version_script_info::get_symbol_version): New function.
3500 (Version_script_info::get_symbol_version_helper): Remove.
3501 (Version_script_info::check_unmatched_names): Call unquote.
3502 * script.h (class Version_script_info): Change get_symbol_version
3503 to be non-inline and add is_global parameter; change all callers.
3504 Rewrite symbol_is_local. Update declarations. Define struct
3505 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3506 Remove globals_ and locals_ members. Add exact_, globs_,
3507 default_version_, is_global_.
3508 (Version_script_info::Glob): Remove pattern, add expression and
3509 is_global. Update constructor. Change all callers.
3510 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3512 (Versions::symbol_section_contents): If a symbol is undefined, or
3513 defined in a dynamic object, set the version index to
3515 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3517 (Symbol_table::add_from_pluginobj): Likewise.
3518 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3520 2010-01-11 Doug Kwan <dougkwan@google.com>
3522 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3523 (incremental_dump_LDADD): Add linking option for libintl.
3524 * Makefile.in: Regenerate.
3526 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3529 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3531 * testsuite/Makefile.in: Regenerated.
3533 2010-01-10 Doug Kwan <dougkwan@google.com>
3535 * options.h (DEFINE_var): Use parentheses around argument varname__
3536 in macro body to avoid any unintended subsequent substitutions.
3538 2010-01-10 Ian Lance Taylor <iant@google.com>
3540 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3541 candidates before doing symbol resolution.
3543 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3544 ODR candidates if only one is weak.
3546 2010-01-08 Ian Lance Taylor <iant@google.com>
3548 * script.cc (Version_script_info::build_expression_list_lookup):
3549 Don't warn about ambiguous version, just record the ambiguity.
3550 (Version_script_info::get_symbol_version_helper): Give error if
3551 version is ambiguous.
3553 2010-01-08 Doug Kwan <dougkwan@google.com>
3555 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3556 prev_data_size_ and prev_addralign_. Remove initializer for
3557 deleted data member has_been_changed_.
3558 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3559 to determine if the table is empty.
3560 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3562 (Stub_table::add_reloc_stub): Define method in class definition
3563 instead of just declaring it there.
3564 (Stub_table::add_cortex_a8_stub): New method definition.
3565 (Stub_table::update_data_size_and_addralign): Ditto.
3566 (Stub_table::finalize_stubs): Ditto.
3567 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3568 (Stub_table::do_addralign_): Return address alignment in the
3569 (Stub_table::do_reset_address_and_file_offset): Define method in
3570 class definition instead of declaring it there. Set current data
3571 size to be the data size of the previous pass.
3572 (Stub_table::set_final_data_size): Use current data size as the
3574 (Stub_table::relocate_stub): Change parameter type of stub from
3575 Reloc_stub pointer to Stub pointer.
3576 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3577 (Stub_table::Cortex_a8_stub_list): New typedef.
3578 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3579 Stub_table::prev_addralign_): New data member.
3580 (Arm_relobj::Arm_relobj): Initialize data member
3581 section_has_cortex_a8_workaround_.
3582 (Arm_relobj::section_has_cortex_a8_workaround,
3583 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3585 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3587 (Target_arm::relocate_stub): Change parameter type of stub from
3588 Reloc_stub pointer to Stub pointer.
3589 (Insn_template::size, Insn_template::alignment): Handle
3590 THUMB16_SPECIAL_TYPE.
3591 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3592 Stub_table::update_data_size_and_addralign,
3593 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3595 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3596 (Stub_table::do_write): Ditto.
3597 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3599 2010-01-08 Ian Lance Taylor <iant@google.com>
3602 * symtab.h (class Symbol): Remove fields is_target_special_ and
3603 has_plt_offset_. Add field is_defined_in_discarded_section_.
3604 (Symbol::is_defined_in_discarded_section): New function.
3605 (Symbol::set_is_defined_in_discarded_section): New function.
3606 (Symbol::has_plt_offset): Rewrite.
3607 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3608 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3609 Don't initialize is_target_special_ or has_plt_offset_.
3610 Initialize is_defined_in_discarded_section_.
3611 (Symbol_table::add_from_relobj): If appropriate, set
3612 is_defined_in_discarded_section.
3613 * resolve.cc (Symbol::override_base_with_special): Don't test
3614 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3615 * target-reloc.h (relocate_section): Do special handling for
3616 symbols defined in discarded sections for global symbols as well
3619 2010-01-08 Ian Lance Taylor <iant@google.com>
3621 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3622 the SHT_SYMTAB case.
3624 2010-01-08 Ian Lance Taylor <iant@google.com>
3626 * object.cc (Sized_relobj::do_layout): Don't get confused if
3627 layout_eh_frame returns NULL.
3629 2010-01-08 Ian Lance Taylor <iant@google.com>
3632 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3633 dynamic symbol table, use the normal symbol table.
3634 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3637 2010-01-08 Ian Lance Taylor <iant@google.com>
3640 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3643 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3645 * version.cc (print_version): Change to "Copyright 2010".
3647 2010-01-08 Ian Lance Taylor <iant@google.com>
3651 * i386.cc (class Target_i386): Change return type of plt_section
3653 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3654 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3655 tls_desc_rel_ field.
3656 (Output_data_plt_i386::rel_tls_desc): New function.
3657 (Target_i386::rel_tls_desc_section): New function.
3658 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3659 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3660 R_386_TLS_DESC reloc in rel_tls_desc_section.
3661 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3662 Define struct Tlsdesc_info.
3663 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3664 (Target_x86_64::do_reloc_symbol_index): New function.
3665 (Target_x86_64::add_tlsdesc_info): New function.
3666 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3667 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3669 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3671 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3672 (Target_x86_64::rela_tlsdesc_section): New function.
3673 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3675 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3676 (Target_x86_64::do_reloc_addend): New function.
3677 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3678 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3679 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3680 (Output_reloc::type): New function.
3681 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3682 (Output_reloc::is_target_specific): New function.
3683 (Output_reloc::target_arg): New function.
3684 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3685 absolute relocs and target specific relocs.
3686 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3687 add_target_specific.
3688 (class Output_data_reloc) [SHT_RELA]: Likewise.
3689 * output.cc (Output_reloc::Output_reloc): Add four new versions
3690 for absolute relocs and target specific relocs.
3691 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3692 (Output_reloc::get_symbol_index): Likewise.
3693 (Output_reloc::local_section_offset): Check that local_sym_index_
3694 is not TARGET_CODE or 0.
3695 (Output_reloc::symbol_value): Likewise.
3696 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3698 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3699 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3701 * layout.cc (add_target_dynamic_tags): Use output section for
3702 DT_PLTRELSZ and DT_JMPREL.
3704 2010-01-07 Ian Lance Taylor <iant@google.com>
3707 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3709 (class Output_data_reloc_generic): Define.
3710 (class Output_data_reloc_base): Change base class to
3711 Output_data_reloc_generic. Change add() method to call
3712 bump_relative_reloc_count for a relative reloc. Remove
3714 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3716 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3717 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3719 * layout.h (class Layout): Update declaration.
3721 2010-01-07 Ian Lance Taylor <iant@google.com>
3723 * output.h (class Output_data): Add const version of
3724 output_section and do_output_section.
3725 (class Output_section_data): Add const version of
3727 (class Output_section): Likewise.
3728 * layout.cc (Layout::add_target_dynamic_tags): New function.
3729 * layout.h (class Layout): Update declarations.
3730 * arm.cc (Target_arm::do_finalize_sections): Use
3731 add_target_dynamic_tags.
3732 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3733 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3734 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3735 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3737 2010-01-07 Ian Lance Taylor <iant@google.com>
3740 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3743 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3744 Ian Lance Taylor <iant@google.com>
3747 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3748 Xindex::read_symtab_xindex.
3750 2010-01-07 Doug Kwan <dougkwan@google.com>
3752 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3753 (Insn_template::thumb16_bcond_insn): New method declaration.
3754 (Insn_template): Fix spelling.
3755 (Stub::thumb16_special): New method declaration.
3756 (Stub::do_write): Define virtual method which was previously pure
3758 (Stub::do_thumb16_special): New method declaration.
3759 (Stub::do_fixed_endian_write): New template member.
3760 (Reloc_stub::do_write): Remove.
3761 (Reloc_stub::do_fixed_endian_write): Remove.
3762 (Cortex_a8_stub): New class definition.
3763 (Stub_factory::make_cortex_a8_stub): New method definition.
3764 (Stub_factory::Stub_factory): Add missing static storage class
3765 qualifier for elf32_arm_stub_a8_veneer_blx.
3767 2010-01-07 Ian Lance Taylor <iant@google.com>
3770 * options.h (class General_options): Add --warn-unresolved-symbols
3771 and --error-unresolved-symbols.
3772 * errors.cc (Errors::undefined_symbol): Implement
3773 --warn-unresolved-symbols.
3775 * options.h (class General_options): Add -z text and -z textoff.
3776 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3778 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3780 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3781 (Garbage_collection::cident_sections): New function.
3782 (Garbage_collection::add_cident_section): New function.
3783 (Garbage_collection::cident_sections_): New member.
3784 (gc_process_relocs): Add references to sections whose names are C
3786 * gold.h (cident_section_start_prefix): New constant.
3787 (cident_section_stop_prefix): New constant.
3788 (is_cident): New function.
3789 * layout.cc (Layout::define_section_symbols): Replace string constants
3790 with the newly defined constants.
3791 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3793 * testsuite/Makefile.am: Add gc_orphan_section_test.
3794 * testsuite/Makefile.in: Regenerate.
3795 * testsuite/gc_orphan_section_test.cc: New file.
3796 * testsuite/gc_orphan_section_test.sh: New file.
3798 2010-01-06 Ian Lance Taylor <iant@google.com>
3801 * options.h (class General_options): Add --warn-shared-textrel.
3802 * layout.cc (Layout::finish_dynamic_section): Implement
3803 --warn-shared-textrel.
3806 * options.h (class General_options): Add --warn-multiple-gp.
3808 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3810 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3811 $(THREADSLIB) and $(LIBDL).
3812 * Makefile.in: Rebuild.
3814 2010-01-06 Ian Lance Taylor <iant@google.com>
3817 * options.cc (General_options::parse_section_start): New function.
3818 (General_options::section_start): New function.
3819 (General_options::General_options): Initialize all members.
3820 * options.h: Include <map>
3821 (class General_options): Add --section-start. Add section_starts_
3823 * layout.cc (Layout::attach_allocated_section_to_segment): If
3824 --section-start was used, set the address of the segment. Remove
3825 local sort_sections.
3826 (Layout::relaxation_loop_body): If the address of the load segment
3827 has been set by --section-start, don't use it.
3828 * output.h (Output_segment::update_flags_for_output_section): New
3830 * output.cc (Output_segment::add_output_section): Call
3831 update_flags_for_output_section.
3833 2010-01-05 Ian Lance Taylor <iant@google.com>
3836 * options.h (class General_options): Add --undefined-version.
3837 * script.cc (struct Version_expression): Add was_matched_by_symbol
3839 (Version_script_info::matched_symbol): New function.
3840 (Version_script_info::get_symbol_version_helper): Call
3842 (Version_script_info::check_unmatched_names): New function.
3843 * script.h (class Version_script_info): Update declarations.
3844 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3846 * options.h (class General_options): Use DEFINE_bool_alias for
3847 allow_multiple_definition.
3848 * resolve.cc (Symbol_table::should_override): Don't test
3849 allow_multiple_definition.
3852 * options.h (class General_options): Add --cref.
3853 * main.cc (main): Print cref table if --cref. Don't close mapfile
3854 until after printing cref table.
3855 * cref.cc: Include "symtab.h".
3856 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3857 (Cref_table_compare::operator()): New function.
3858 (Cref_inputs::gather_cref): New function.
3859 (filecol): New static const.
3860 (Cref_inputs::print_cref): New function.
3861 (Cref::print_cref): New function.
3862 * cref.h: Include <cstdio>.
3863 (class Cref): Update declarations.
3864 * mapfile.h (Mapfile::file): New function.
3865 * object.h (class Object): Define Symbols. Declare virtual
3866 do_get_global_symbols.
3867 (Object::get_global_symbols): New function.
3868 * object.cc (Input_objects::add_object): Pass object to cref_ if
3870 (Input_objects::archive_start): Likewise.
3871 (Input_objects::archive_stop): Likewise.
3872 (Input_objects::print_cref): New function.
3873 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3874 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3876 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3878 * plugin.h (class Sized_pluginobj): Update declarations.
3880 2010-01-05 Ian Lance Taylor <iant@google.com>
3882 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3883 to is_default_version. Rename insdef to insdefault.
3884 (Symbol_table::add_from_relobj): Rename def to is_default_version
3885 and local to is_forced_local.
3886 (Symbol_table::add_from_pluginobj): Likewise.
3887 (Symbol_table::add_from_dynobj): Likewise.
3888 (Symbol_table::define_special_symbol): Rename insdef to
3891 2010-01-04 Ian Lance Taylor <iant@google.com>
3894 * options.h (class General_options): Add
3895 --allow-multiple-definition and -z muldefs.
3896 * resolve.cc (Symbol_table::should_override): Don't warn about a
3897 multiple symbol definition if --allow-multiple-definition or -z
3901 * options.h (class General_options): Add --add-needed and
3902 --copy-dt-needed-entries. Tweak --as-needed help entry.
3903 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3904 error if --copy-dt-needed-entries aka --add-needed is used and
3905 would cause a change in behaviour.
3908 * options.h (class General_options): Add -G as a short version of
3909 --shared. Add no-op options -assert, -g, and -i.
3911 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3913 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3914 check for .text or .gnu.linkonce.t sections.
3915 * icf.cc (Icf::find_identical_sections): Ditto.
3916 Change the detection for mangled function name within the section
3918 * icf.h (is_section_foldable_candidate): New function.
3920 2009-12-30 Ian Lance Taylor <iant@google.com>
3923 * options.h (class General_options): Permit two dashes with
3924 --retain-symbols-file.
3926 2009-12-30 Ian Lance Taylor <iant@google.com>
3929 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3930 don't put the file header and segment headers in the text
3934 * common.cc (Sort_commons::operator()): Stabilize sort when both
3936 (Symbol_table::do_allocate_commons_list): When allocating common
3937 symbols, skip a symbol which is no longer common.
3938 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3939 an object before checking its type.
3940 * testsuite/common_test_2.c: New file.
3941 * testsuite/common_test_3.c: New file.
3942 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3943 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3944 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3945 (common_test_2_pic.o, common_test_2.so): New targets.
3946 (common_test_3_pic.o, common_test_3.so): New targets.
3947 * testsuite/Makefile.in: Rebuild.
3950 * script.cc (read_input_script): If we see a new SECTIONS clause,
3951 and we have added an input section, give an error.
3952 * layout.h (class Layout): Add have_added_input_section function.
3953 Add have_added_input_section_ field.
3954 * layout.cc (Layout::Layout): Initialize
3955 have_added_input_section_.
3956 (Layout::layout): Set have_added_input_section_.
3957 (Layout::layout_eh_frame): Likewise.
3959 2009-12-30 Ian Lance Taylor <iant@google.com>
3962 * options.h (class General_options): Add --sort-common option.
3963 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3964 * common.cc (Sort_common): Add sort_order parameter to
3965 constructor. Add sort_order_ field.
3966 (Sort_commons::operator): Check sort_order_.
3967 (Symbol_table::allocate_commons): Determine the sort order.
3968 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3970 (Symbol_table::do_allocate_commons_list): Likewise.
3972 2009-12-30 Ian Lance Taylor <iant@google.com>
3975 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3976 symbols from this object, don't change the visibility of an
3978 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3980 2009-12-30 Ian Lance Taylor <iant@google.com>
3983 * script.h (class Version_script_info): Define Language enum.
3984 Update declarations. Define Glob, Exact, and Lookup types. Add
3985 new fields globals_, locals_, and is_finalized_.
3986 * script.cc: Various formatting fixes.
3987 (class Parser_closure): Change language_stack_ from a vector of
3988 std::string to one of Version_script_info::Language. Adjust all
3990 (class Lazy_demangler): Remove.
3991 (struct Version_expression): Change language from std::string to
3992 Version_script_info::Language.
3993 (Version_script_info::Version_script_info): New function.
3994 (Version_script_info::~Version_script_info): Don't call clear.
3995 (Version_script_info::finalize): New function.
3996 (Version_script_info::build_lookup_tables): New function.
3997 (Version_script_info::build_expression_list_lookup): New
3999 (Version_script_info::get_symbol_version_helper): Rewrite to use
4001 (Version_script_info::print_expression_list): Adjust to use
4002 Version_script_info::Language.
4003 (script_push_lex_into_version_mode): Check that the version script
4004 has not been finalized.
4005 (version_script_push_lang): Change language string to
4006 Version_script_info::Language.
4007 * options.cc (Command_line::version_script): New function.
4008 * options.h (class General_options): Add finalize_dynamic_list
4009 function. Change version_script from declaration to definition.
4010 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
4011 * testsuite/version_script.map: Remove duplicate def of foo.
4012 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
4014 * testsuite/Makefile.in: Rebuild.
4016 2009-12-30 Ian Lance Taylor <iant@google.com>
4019 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
4020 if the input symbol index is 0, make the output symbol index 0.
4022 2009-12-30 Ian Lance Taylor <iant@google.com>
4025 * options.h (class General_options): Add -x/--discard-all.
4026 * object.cc (Sized_relobj::do_count_local_symbols): Handle
4027 --discard-all. If the local symbol needs a dynamic entry, check
4028 that before handling --discard-locals.
4030 2009-12-30 Ian Lance Taylor <iant@google.com>
4033 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
4035 (Output_segment::add_output_section): Don't change the flags if
4039 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
4040 GNU hash table if they need a dynamic value. Otherwise, don't add
4041 them if they are defined in a dynamic object or are forced local.
4043 2009-12-29 Ian Lance Taylor <iant@google.com>
4046 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
4047 .gnu.hash table for a 32-bit target.
4050 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
4051 regular and a dynamic object only needs a dynamic symbol table
4052 entry if it is externally visible.
4055 * i386.cc (class Target_i386): Initialize global_offset_table_ in
4056 constructor. Add global_offset_table_ field.
4057 (Target_i386::got_section): Set global_offset_table_.
4058 (Target_i386::do_finalize_sections): Set global_offset_table_
4060 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
4061 in constructor. Add global_offset_table_ field.
4062 (Target_x86_64::got_section): Set global_offset_table_.
4063 (Target_x86_64::do_finalize_sections): Set global_offset_table_
4066 * layout.cc (Layout::Layout): Initialize increase_relro_.
4067 (Layout::get_output_section): Add is_relro, is_last_relro, and
4068 is_first_non_relro parameters. Change all callers.
4069 (Layout::choose_output_section): Likewise.
4070 (Layout::add_output_section_data): Likewise.
4071 (Layout::make_output_section): Likewise.
4072 (Layout::set_segment_offsets): Clear increase_relro when using a
4074 * layout.h (class Layout): Add increase_relro method. Add
4075 increase_relro_ field. Update declarations.
4076 * output.cc (Output_section::Output_section): Initialize
4077 is_last_relro_ and is_first_non_relro_.
4078 (Output_segment::add_output_section): Group relro sections is
4079 do_sort is true. Handle is_last_relro and is_first_non_relro.
4080 (Output_segment::maximum_alignment): Remove relro handling.
4081 (Output_segment::set_section_addresses): Add increase_relro
4082 parameter. Change all callers. Add initial alignment to align
4083 relro sections on separate page. Remove old relro handling.
4084 (Output_segment::set_section_list_addresses): Remove in_relro
4085 parameter. Change all callers.
4086 (Output_segment::set_offset): Add increase parameter. Change all
4087 callers. Remove old relro handling.
4088 * output.h (class Output_section): Add new methods: is_last_relro,
4089 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
4090 Add is_last_relro_ and is_first_non_relro_ fields.
4091 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
4092 Create separate .got.plt section. Call increase_relro.
4093 * x86_64.cc (Target_x86_64::got_section): Likewise.
4094 * testsuite/relro_script_test.t: Add .got.plt.
4097 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
4098 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
4099 (Layout::finalize): Call set_dynamic_symbol_size.
4100 (Layout::set_dynamic_symbol_size): New function.
4101 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
4102 set_dynamic_symbol_size.
4105 * output.h (class Output_section): Add is_entsize_zero_ field.
4106 * output.cc (Output_section::Output_section): Initialize
4108 (Output_section::set_entsize): If two different entsizes are
4109 requested, force it to zero.
4110 (Output_section::add_input_section): Set flags for .debug_str
4111 before updating section flags. Set entsize.
4112 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4113 and SHF_STRING if all input sections have those flags.
4115 2009-12-29 Rafael Espindola <espindola@google.com>
4117 * main.cc (main): Fix the sys time reporting.
4118 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4121 2009-12-29 Sriraman Tallam <tmsriram@google.com>
4123 * options.cc (General_options::parse_version): Allow -v to exit
4124 without an error if there is nothing to link.
4126 2009-12-29 Ian Lance Taylor <iant@google.com>
4128 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4129 using a version of gcc before 4.1.
4130 * configure: Rebuild.
4132 2009-12-28 Chris Demetriou <cgd@google.com>
4134 * attributes.cc (Output_attributes_section_data::do_write): Use
4135 std::vector::front rather than std::vector::data.
4137 2009-12-28 Ian Lance Taylor <iant@google.com>
4139 * symtab.h (class Symbol_table): Add enum Defined.
4140 * resolve.cc (Symbol_table::should_override): Add defined
4141 parameter. Change all callers. Test whether object is NULL
4142 before calling a method on it.
4143 (Symbol_table::report_resolve_problem): Add defined parameter.
4145 (Symbol_table::should_override_with_special): Likewise.
4146 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4147 parameter. Change all callers.
4148 (Symbol_table::do_define_in_output_data): Likewise.
4149 (Symbol_table::define_in_output_segment): Likewise.
4150 (Symbol_table::do_define_in_output_segment): Likewise.
4151 (Symbol_table::define_as_constant): Likewise.
4152 (Symbol_table::do_define_as_constant): Likewise.
4153 * script.h (class Symbol_assignment): Add is_defsym parameter to
4154 constructor; change all callers.
4155 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4156 parameter. Change all callers. Add is_defsym_ field.
4157 (class Parser_closure): Add parsing_defsym parameter to
4158 constructor; change all callers. Add parsing_defsym accessor
4159 function. Add parsing_defsym_ field.
4161 2009-12-28 Ian Lance Taylor <iant@google.com>
4163 * gold.cc (queue_middle_tasks): Fix formatting.
4164 * object.cc (Relobj::is_section_name_included): Likewise.
4166 2009-12-23 Ian Lance Taylor <iant@google.com>
4168 * i386.cc (Target_i386::do_calls_non_split): Recognize
4169 -fsplit-stack prologue for a function with a static chain.
4170 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4171 -fsplit-stack prologue when using %r11.
4173 2009-12-21 Sriraman Tallam <tmsriram@google.com>
4175 * options.cc (General_options::parse_version): Make -v continue and do
4176 the link like GNU ld does.
4178 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
4180 * Makefile.am (CCFILES): Add timer.cc.
4181 (HFILES): Add timer.h.
4182 * configure.ac: Check for sysconf and times.
4183 * main.cc: include timer.h.
4184 (main): Use Timer instead of get_run_time.
4187 * workqueue.cc: include timer.h.
4188 (Workqueue::find_and_run_task):
4189 Report user, sys and wall time.
4190 * Makefile.in: Regenerate.
4191 * config.in: Regenerate.
4192 * configure: Regenerate.
4194 2009-12-16 Doug Kwan <dougkwan@google.com>
4196 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4198 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4199 relaxed input sections.
4200 * output.cc (Output_section::find_relaxed_input_section): Change
4201 return type to Output_relaxed_input_section pointer. Adjust code
4202 for new type of relaxed_input_section_map_.
4203 * output.h (Output_section::find_relaxed_input_section): Change
4204 return type to Output_relaxed_input_section pointer.
4205 (Output_section::Output_relaxed_input_section_by_input_section_map):
4207 (Output_section::relaxed_input_section_map_): Change type to
4208 Output_section::Output_relaxed_input_section_by_input_section_map.
4209 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4212 2009-12-15 Ian Lance Taylor <iant@google.com>
4214 * layout.cc (Layout::create_shstrtab): Only write out after input
4215 sections if we are compressing debug sections.
4217 2009-12-15 Ian Lance Taylor <iant@google.com>
4219 * archive.cc (Archive::add_symbols): Only look up a symbol without
4220 a version if there is, in fact, a version.
4222 2009-12-14 Ian Lance Taylor <iant@google.com>
4224 Revert -Wshadow changes, all changes from:
4225 2009-12-11 Doug Kwan <dougkwan@google.com>
4226 2009-12-11 Nick Clifton <nickc@redhat.com>
4227 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4229 2009-12-11 Doug Kwan <dougkwan@google.com>
4231 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4233 * attributes.cc (Object_attribute::size): Ditto.
4234 (Attributes_section_data::size): Ditto.
4235 (Attributes_section_data::Attributes_section_data): Ditto.
4236 (Output_attributes_section_data::do_write): Ditto.
4237 * attributes.h (Object_attribute::set_type): Ditto.
4238 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4240 2009-12-11 Nick Clifton <nickc@redhat.com>
4242 * archive.cc: Fix shadowed variable warnings.
4244 * compressed_output.cc: Likewise.
4245 * compressed_output.h: Likewise.
4246 * configure: Likewise.
4247 * dwarf_reader.cc: Likewise.
4248 * dynobj.cc: Likewise.
4249 * dynobj.h: Likewise.
4250 * ehframe.cc: Likewise.
4251 * ehframe.h: Likewise.
4252 * errors.cc: Likewise.
4253 * expression.cc: Likewise.
4254 * fileread.cc: Likewise.
4255 * fileread.h: Likewise.
4256 * freebsd.h: Likewise.
4257 * i386.cc: Likewise.
4259 * incremental.h: Likewise.
4260 * layout.cc: Likewise.
4261 * layout.h: Likewise.
4262 * mapfile.cc: Likewise.
4263 * merge.cc: Likewise.
4264 * merge.h: Likewise.
4265 * object.cc: Likewise.
4266 * object.h: Likewise.
4267 * options.h: Likewise.
4268 * output.cc: Likewise.
4269 * output.h: Likewise.
4270 * parameters.cc: Likewise.
4271 * plugin.cc: Likewise.
4272 * powerpc.cc: Likewise.
4273 * reduced_debug_output.cc: Likewise.
4274 * reduced_debug_output.h: Likewise.
4275 * reloc.cc: Likewise.
4276 * reloc.h: Likewise.
4277 * resolve.cc: Likewise.
4278 * script-sections.cc: Likewise.
4279 * script.cc: Likewise.
4280 * script.h: Likewise.
4281 * sparc.cc: Likewise.
4282 * symtab.cc: Likewise.
4283 * symtab.h: Likewise.
4284 * target-select.cc: Likewise.
4285 * target-select.h: Likewise.
4286 * token.h: Likewise.
4287 * workqueue.cc: Likewise.
4288 * workqueue.h: Likewise.
4289 * x86_64.cc: Likewise.
4291 2009-12-10 Doug Kwan <dougkwan@google.com>
4293 * arm.cc (attributes.h): New include.
4294 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4295 (Arm_relobj::~Arm_relobj): Delete object pointed by
4296 attributes_section_data_.
4297 (Arm_relobj::attributes_section_data): New method definition.
4298 (Arm_relobj::attributes_section_data_): New data member declaration.
4299 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4300 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4301 attributes_section_data_.
4302 (Arm_dynobj::attributes_section_data): New method definition.
4303 (Arm_dynobj::attributes_section_data_): New data member declaration.
4304 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4305 initialization value of may_use_blx_ to false.
4306 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4307 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4308 object attributes to compute results instead of hard-coding.
4309 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4310 Target_arm::get_secondary_compatible_arch,
4311 Target_arm::set_secondary_compatible_arch
4312 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4313 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4314 New method declarations.
4315 (Target_arm::get_aeabi_object_attribute): New method definition.
4316 (Target_arm::attributes_section_data_): New data member declaration.
4317 (read_arm_attributes_section): New template definition.
4318 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4319 (Arm_dynobj::do_read_symbols): Ditto.
4320 (Target_arm::do_finalize_sections): Merge attributes sections from
4321 input. Check for BLX use after attributes section merging.
4322 Fix __exidx_start and __exidx_end visibility. Create an
4323 .ARM.attributes section if necessary.
4324 (Target_arm::get_secondary_compatible_arch,
4325 Target_arm::set_secondary_compatible_arch,
4326 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4327 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
4328 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
4329 New method definitions.
4331 2009-12-09 Ian Lance Taylor <iant@google.com>
4333 * plugin.cc (Plugin::load): Don't cast from void* to a function
4336 2009-12-09 Ian Lance Taylor <iant@google.com>
4338 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4341 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4343 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4344 Replace two_file_shared_1.so with two_file_shared_2.so.
4345 * testsuite/Makefile.in: Regenerated.
4347 2009-12-08 Doug Kwan <dougkwan@google.com>
4349 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4350 (HFILES): Add attributes.h and int_encoding.h.
4351 * Makefile.in: Regenerate.
4352 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4353 function definitions to int_encoding.cc
4354 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4355 prototypes to int_encoding.h
4356 * reduced_debug_output.cc (int_encoding.h): New include.
4357 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4358 function definitions to int_encoding.cc
4359 (insert_into_vector, read_from_pointer): Move template definitions to
4361 * attributes.cc: New file.
4362 * attributes.h: New file.
4363 * int_encoding.cc: New file.
4364 * int_encoding.h: New file.
4366 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
4369 * incremental-dump.cc (dump_incremental_inputs): New.
4370 (main): Use dump_incremental_inputs.
4372 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4375 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4376 checking elfcpp::STT_FUNC.
4377 (Target_i386::Relocate::relocate): Likewise.
4378 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4380 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4381 symbols from shared libraries into normal FUNC symbols.
4383 * symtab.h (Symbol): Add is_func and use it.
4385 2009-12-05 Doug Kwan <dougkwan@google.com>
4387 * arm.cc (Target_arm::arm_info): Initialize new fields
4388 attributes_section and attributes_vendor.
4389 * i386.cc (Target_i386::i386_info): Same.
4390 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4391 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4392 fields attributes_section and attributes_vendor.
4393 * sparc.cc (Target_sparc::sparc_info): Same.
4394 * target.h (Target::attributes_section, Target::attributes_vendor,
4395 Target::is_attributes_section, Target::attribute_arg_type,
4396 Target::attributes_order): New method definitions.
4397 (Target::Target_info::attributes_section,
4398 Target::Target_info::attributes_vendor): New fields.
4399 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4400 virtual method definitions.
4401 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4402 attributes_section and attributes_vendor.
4403 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4405 2009-12-05 Doug Kwan <dougkwan@google.com>
4407 * arm.cc: Update comments about interworking and stub generation.
4408 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4409 considered as non-PIC.
4410 (Arm_relocate_functions::base_abs): Fix formatting.
4411 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4412 of function to use GOT entry address instead of offset.
4413 (Target_arm::Scan::global): Issue an error if a symbol would need a
4414 PLT does not get one because it is untyped. Remove code to create
4415 dynamic symbols for relative branches.
4416 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4417 takes unsigned integer instead of boolean.
4419 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4421 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4422 (two_file_test_LDADD): Likewise.
4423 (common_test_1_LDADD): Likewise.
4424 (exception_test_LDADD) Likewise.
4425 (weak_test_LDADD): Likewise.
4426 (many_sections_test_LDADD): Likewise.
4427 (initpri1_LDADD): Likewise.
4428 (script_test_1_LDADD): Likewise.
4429 (script_test_2_LDADD): Likewise.
4430 (justsyms_LDADD): Likewise.
4431 (binary_test_LDADD): Likewise.
4432 (large_LDADD): Likewise.
4433 * testsuite/Makefile.in: Regenerated.
4435 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4437 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4438 (Symbol_table::override_with_special): Likewise.
4439 (Symbol_table::add_from_object): Likewise.
4441 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4443 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4444 Don't set the data_offset twice.
4446 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4448 * testsuite/Makefile.in: Regenerate.
4450 2009-12-03 Doug Kwan <dougkwan@google.com>
4452 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4453 (Target_arm::do_finalize_sections): Add parameter for symbol table
4454 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4455 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4456 parameter for symbol table pointer.
4457 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4458 an additional parameter for a pointer to symbol table.
4459 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4460 parameter for a symbol table pointer.
4461 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4462 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4464 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4465 parameter for a symbol table pointer.
4467 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4469 * incremental.cc (Incremental_inputs_header)
4470 (Incremental_inputs_header_write, Incremental_inputs_entry)
4471 (Incremental_inputs_entry_write): Move ...
4472 * incremental.h (Incremental_inputs_header)
4473 (Incremental_inputs_header_write, Incremental_inputs_entry)
4474 (Incremental_inputs_entry_write): here.
4476 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4478 * incremental.cc (make_sized_incremental_binary): Set the target.
4479 Error if it is incompatible.
4480 * output.h (Output_file): Add filename method.
4482 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4484 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4485 from the get_* methods.
4487 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4489 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4490 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4491 Write 0 for the data_offset of scripts.
4493 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4495 * testsuite/Makefile.am: Add the incremental_test.sh test.
4496 * testsuite/incremental_test.sh: New.
4497 * testsuite/incremental_test_1.c: New.
4498 * testsuite/incremental_test_2.c: New.
4500 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4502 * incremental-dump.cc (main): Fix typos.
4504 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4507 * incremental-dump.cc (main): Use llu to print 64 bit values.
4509 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4510 H.J. Lu <hongjiu.lu@intel.com>
4512 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4514 (incremental_dump_LDADD): Likewise.
4515 * Makefile.in: Regenerated.
4517 2009-11-25 Doug Kwan <dougkwan@google.com>
4521 2009-11-25 Doug Kwan <dougkwan@google.com>
4523 * arm.cc (Target_arm::Target_arm): Move method definition
4524 outside of class definition. Add code to handle
4525 --target1-rel, --target1-abs and --target2= options.
4526 (Target_arm::get_reloc_reloc_type): Change method to be
4527 non-static and const.
4528 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4529 New data member declaration.
4530 (Target_arm::Scan::local, Target_arm::Scan::global,
4531 Target_arm::Relocate::relocate,
4532 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4533 Adjust call to Target_arm::get_real_reloc_type.
4534 (Target_arm::get_real_reloc_type): Use command line options
4535 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4536 * options.h (--target1-rel, --target1-abs, --target2): New
4539 2009-11-25 Doug Kwan <dougkwan@google.com>
4541 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4542 class definition. Add code to handle --target1-rel, --target1-abs
4543 and --target2= options.
4544 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4546 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4548 (Target_arm::Scan::local, Target_arm::Scan::global,
4549 Target_arm::Relocate::relocate,
4550 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4551 call to Target_arm::get_real_reloc_type.
4552 (Target_arm::get_real_reloc_type): Use command line options to
4553 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4554 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4557 2009-11-25 Doug Kwan <dougkwan@google.com>
4559 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4560 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4561 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4563 (Arm_relocate_functions::thm_call): Replace body with a call to
4564 Arm_relocate_functions::thumb_branch_common.
4565 (Arm_relocate_functions::thm_jump24,
4566 Arm_relocate_functions::thm_xpc22): New method definitions.
4567 (Arm_relocate_functions::thumb_branch_common): New method definition.
4568 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4570 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4571 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4573 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4575 * Makefile.am: Build incremental-dump
4576 * Makefile.in: Regenerate.
4577 * incremental-dump.cc: New.
4578 * incremental.cc (Incremental_inputs_header_data,
4579 Incremental_inputs_entry_data): Move to incremental.h
4580 * incremental.h: (Incremental_inputs_header_data,
4581 Incremental_inputs_entry_data): Move from incremental.cc
4583 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4585 * incremental.cc (Incremental_inputs_header,
4586 Incremental_inputs_header_write, Incremental_inputs_entry,
4587 Incremental_inputs_entry_write): Add a typedef with the data type.
4589 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4591 * incremental.cc (Incremental_inputs_header,
4592 Incremental_inputs_header_write, Incremental_inputs_entry,
4593 Incremental_inputs_entry_write): Update comment about which
4594 type has the filed descriptions.
4596 2009-11-15 Doug Kwan <dougkwan@google.com>
4598 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4599 (Arm_relocate_functions::arm_branch_common): Change method defintion
4600 in class definition to a method declaration and update list of formal
4602 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4603 Arm_relocation_functions::jump24): Adjust call to
4604 Arm_relocate_functions::arm_branch_common. Update list of formal
4606 (Arm_relocate_functions::xpc25): New method definition.
4607 (Arm_relocate_functions::arm_branch_common): Move method defintion
4608 out from class definition. Use stubs for mode-switching and extending
4610 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4611 specially. Change code to enable use of stubs in ARM branches.
4613 2009-11-10 Doug Kwan <dougkwan@google.com>
4615 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4616 in method declaration.
4617 (Target_arm::relocate_stub): New method declaration.
4618 (Target_arm::default_target): Change to return a pointer instead of
4620 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4621 Target_arm::default_target.
4622 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4624 (Target_arm::relocate_section): Adjust view.
4625 (Target_arm::relocate_stub): New method definition.
4627 2009-11-10 Doug Kwan <dougkwan@google.com>
4629 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4631 * incremental.cc (open_incremental_binary): Initialized local
4632 variables to avoid warnings.
4633 * object.cc (make_elf_object): Ditto.
4634 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4637 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4640 * testsuite/plugin_test.c: Include "config.h".
4642 2009-11-09 Doug Kwan <dougkwan@google.com>
4644 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4645 (arm_symbol_value): Remove.
4646 (Arm_relocate_functions::arm_branch_common,
4647 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4648 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4649 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4650 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4651 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4652 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4653 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4654 Arm_relocate_functions::thm_mobw_abs_nc,
4655 Arm_relocate_functions::thm_mov_abs,
4656 Arm_relocate_functions::movw_prel_nc,
4657 Arm_relocate_functions::thm_movt_abs,
4658 Arm_relocate_functions::movt_prel,
4659 Arm_relocate_functions::thm_movw_prel_nc,
4660 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4661 (Target_arm::Relocate::relocate): Only decompose address into two
4662 parts if relocation type uses the thumb-bit and pass the actual
4663 bit instead of a flag indicating that the thumb-bit is used. Adjust
4664 calls to methods in Arm_relocate_functions for this change.
4666 2009-11-08 Ian Lance Taylor <iant@google.com>
4669 * reloc.cc: Instantiate
4670 Sized_relobj::initialize_input_to_output_maps and
4671 Sized_relobj:free_input_to_output_maps.
4673 2009-11-06 Ian Lance Taylor <iant@google.com>
4676 * defstd.cc (in_segment): Set only_if_ref true for "end".
4678 2009-11-06 Doug Kwan <dougkwan@google.com>
4680 * arm.cc (class Reloc_stub): Correct a comment.
4681 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4682 (Target_arm::scan_section_for_stubs): New method declaration.
4683 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4684 Change methods from private to protected.
4685 (Target_arm::do_may_relax): New method definition.
4686 (Target_arm::do_relax, Target_arm::group_sections,
4687 Target_arm::scan_reloc_for_stub,
4688 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4689 (Target_arm::arm_input_section_map_): New data member declaration.
4690 (Target_arm::scan_reloc_for_stub,
4691 Target_arm::scan_reloc_section_for_stubs,
4692 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4693 Target_arm::do_relax): New method definitions.
4695 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4697 * configure.ac: Check for (struct stat)::st_mtim
4698 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4699 * config.in: Regenerate.
4700 * configure: Regenerate.
4702 2009-11-05 Ian Lance Taylor <iant@google.com>
4705 * output.cc (Output_segment::add_output_section): Add missing
4708 2009-11-04 Ian Lance Taylor <iant@google.com>
4711 * object.h (class Object): Add is_needed and set_is_needed
4712 methods. Add is_needed_ field. Make bool fields into bitfields.
4713 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4714 defined in a dynamic object and referenced by a regular object,
4715 set is_needed for the dynamic object.
4716 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4717 if the file is marked with as_needed and it is not needed.
4719 2009-11-04 Ian Lance Taylor <iant@google.com>
4722 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4723 tags if data is discarded by linker script.
4724 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4725 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4726 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4727 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4729 2009-11-04 Ian Lance Taylor <iant@google.com>
4731 * layout.cc (Layout::get_output_section): Add is_interp and
4732 is_dynamic_linker_section parameters. Change all callers.
4733 (Layout::choose_output_section): Likewise.
4734 (Layout::make_output_section): Likewise.
4735 (Layout::add_output_section_data): Add is_dynamic_linker_section
4736 parameter. Change all callers.
4737 * layout.h (class Layout): Update declarations.
4738 * output.h (class Output_section): Add is_interp, set_is_interp,
4739 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4740 Add is_interp_, is_dynamic_linker_section_ fields. Change
4741 generate_code_fills_at_write_ to a bitfield.
4742 * output.cc (Output_section::Output_sections): Initialize new
4744 (Output_segment::add_output_section): Add do_sort parameter.
4747 2009-11-03 Ian Lance Taylor <iant@google.com>
4750 * options.h (class General_options): Add --warn-common.
4751 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4752 merging two common symbols.
4753 (Symbol_table::should_override): Handle --warn-common when merging
4754 a common symbol with a defined symbol. Use report_resolve_problem
4755 for multiple definitions.
4756 (Symbol_table::report_resolve_problem): New function.
4757 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4759 2009-11-03 Doug Kwan <dougkwan@google.com>
4761 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4763 (Target_arm::stub_factory): New method definition.
4764 (Target_arm::new_arm_input_section,
4765 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4766 Target_arm::reloc_uses_thumb_bit): New method declarations.
4767 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4768 New type definitions.
4769 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4770 member declarations.
4771 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4772 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4773 New method definitions.
4775 2009-11-03 Ian Lance Taylor <iant@google.com>
4777 * options.h (class General_options): Add --warn_constructors.
4779 2009-11-03 Ian Lance Taylor <iant@google.com>
4782 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4783 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4785 2009-11-03 Ian Lance Taylor <iant@google.com>
4788 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4789 --msgid-bugs-address.
4790 (install-pdf): New target.
4791 (install-data_yes): Look up one directory to find mkinstalldirs.
4793 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4795 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4798 2009-10-30 Doug Kwan <dougkwan@google.com>
4800 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4802 2009-10-30 Doug Kwan <dougkwan@google.com>
4804 * arm.cc (Stub_addend_reader): New struct template definition
4805 and partial specializations.
4806 (Stub_addend_reader::operator()): New method definition for a
4807 partially specialized template.
4809 2009-10-30 Doug Kwan <dougkwan@google.com>
4811 * arm.cc (Arm_relobj::processor_specific_flags): New method
4813 (Arm_relobj::do_read_symbols): New method declaration.
4814 (Arm_relobj::processor_specific_flags_): New data member declaration.
4815 (Arm_dynobj): New class definition.
4816 (Target_arm::do_finalize_sections): Add input_objects parameter.
4817 (Target_arm::do_adjust_elf_header): New method declaration.
4818 (Target_arm::are_eabi_versions_compatible,
4819 (Target_arm::merge_processor_specific_flags): New method declaration.
4820 (Target_arm::do_make_elf_object): New overloaded method definitions
4822 (Arm_relobj::do_read_symbols): New method definition.
4823 (Arm_dynobj::do_read_symbols): Ditto.
4824 (Target_arm::do_finalize_sections): Add input_objects parameters.
4825 Merge processor-specific flags from all input objects.
4826 (Target_arm::are_eabi_versions_compatible,
4827 Target_arm::merge_processor_specific_flags,
4828 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4829 New method definitions.
4830 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4831 Input_objects pointer type parameter.
4832 * layout.cc (Layout::finalize): Pass input objects to target's.
4833 finalize_sections function.
4834 * output.cc (Output_file_header::do_sized_write): Set ELF file
4835 header's processor-specific flags.
4836 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4837 Input_objects pointer type parameter.
4838 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4839 * target.h (Input_objects): New forward class declaration.
4840 (Target::processor_specific_flags,
4841 Target::are_processor_specific_flags_sect): New method definitions.
4842 (Target::finalize_sections): Add input_objects parameter.
4843 (Target::Target): Initialize processor_specific_flags_ and
4844 are_processor_specific_flags_set_.
4845 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4847 (Target::set_processor_specific_flags): New method definition.
4848 (Target::processor_specific_flags_,
4849 Target::are_processor_specific_flags_set_): New data member
4851 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4852 Input_objects pointer type parameter.
4854 2009-10-30 Doug Kwan <dougkwan@google.com>
4856 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4858 2009-10-28 Ian Lance Taylor <iant@google.com>
4860 * object.h (class Relobj): Drop options parameter from
4861 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4862 do_scan_relocs, do_relocate. Change all callers.
4863 (class Sized_relobj): Drop options parameters from
4864 do_gc_process_relocs, do_scan_relocs, do_relocate,
4865 do_relocate_sections, relocate_sections, emit_relocs_scan,
4866 emit_relocs_scan_reltype. Change all callers.
4867 (struct Relocate_info): Remove options field and all references to
4869 * reloc.h (class Read_relocs): Remove options constructor
4870 parameter and options_ field. Change all callers.
4871 (class Gc_process_relocs, class Scan_relocs): Likewise.
4872 (class Relocate_task): Likewise.
4873 * target-reloc.h (scan_relocs): Remove options parameter. Change
4875 (scan_relocatable_relocs): Likewise.
4876 * target.h (class Sized_target): Remove options parameter from
4877 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4879 * gc.h (gc_process_relocs): Remove options parameter. Change all
4881 * arm.cc: Update functions to remove options parameters.
4882 * i386.cc: Likewise.
4883 * powerpc.cc: Likewise.
4884 * sparc.cc: Likewise.
4885 * x86_64.cc: Likewise.
4886 * testsuite/testfile.cc: Likewise.
4888 2009-10-28 Doug Kwan <dougkwan@google.com>
4890 * arm.cc (Arm_relobj): New class definition.
4891 (Arm_relobj::scan_sections_for_stubs,
4892 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4893 New method definitions.
4895 2009-10-28 Cary Coutant <ccoutant@google.com>
4897 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4898 (Plugin::cleanup_done_): New member.
4899 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4900 (Plugin_manager::cleanup_done_): Remove.
4901 (Plugin_manager::add_input_file): Edit error message.
4902 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4903 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4905 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4907 * fileread.cc: (File_read::View::~View): Use the new
4908 data_ownership_ filed.
4909 (File_read::~File_read): Dispose the new whole_file_view_.
4910 (File_read::open): Mmap the whole file if needed.
4911 (File_read::open): Use whole_file_view_ instead of contents_.
4912 (File_read::find_view): Use whole_file_view_ if applicable.
4913 (File_read::do_read): Use whole_file_view_ instead of contents_.
4914 (File_read::make_view): Use whole_file_view_ instead of contents_,
4915 update File_read::View::View call.
4916 (File_read::find_or_make_view): Update File_read::View::View
4918 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4920 (File_read::View::Data_ownership): New enum.
4921 (File_read::View::View): Replace bool mapped_ with Data_ownership
4923 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4924 (File_read::View::data_ownership_): New field.
4925 (File_read::contents_): Remove (replaced by whole_file_view_).
4926 (File_read::whole_file_view_): New field.
4927 * options.h (class General_options): Add --keep-files-mapped.
4929 2009-10-27 Cary Coutant <ccoutant@google.com>
4931 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4932 * testsuite/Makefile.am (plugin_test_5): New test case.
4933 * testsuite/Makefile.in: Regenerate.
4935 2009-10-25 Doug Kwan <dougkwan@google.com>
4937 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4938 from private to protected to allow access by child class.
4939 (Sized_relobj::do_relocate_sections): New method declaration.
4940 (Sized_relobj::relocate_sections): Virtualize.
4941 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4942 Sized_relobj::relocate_sections. Instantiate template explicitly
4943 for different target sizes and endianity.
4945 2009-10-24 Doug Kwan <dougkwan@google.com>
4947 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4948 (Arm_input_section::as_arm_input_section): New method.
4949 (Arm_output_section): New class definition.
4950 (Arm_output_section::create_stub_group,
4951 Arm_output_section::group_sections): New method definitions.
4953 2009-10-22 Doug Kwan <dougkwan@google.com>
4955 * arm.cc (Arm_input_section): New class definition.
4956 (Arm_input_section::init, Arm_input_section:do_write,
4957 Arm_input_section::set_final_data_size,
4958 Arm_input_section::do_reset_address_and_file_offset): New method
4961 2009-10-21 Doug Kwan <dougkwan@google.com>
4963 * arm.cc (Stub_table, Arm_input_section): New forward class
4965 (Stub_table): New class defintion.
4966 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4967 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4968 New method definition.
4970 2009-10-21 Doug Kwan <dougkwan@google.com>
4972 * arm.cc: Update copyright comments.
4973 (Target_arm): New forward class template declaration.
4974 (Arm_address): New type.
4975 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4976 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4977 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4979 (Insn_template): Same.
4980 (DEF_STUBS): New macro.
4981 (Stub_type): New enum type.
4982 (Stub_template): New class definition.
4985 (Stub_factory): Same.
4986 (Target_arm::Target_arm): Initialize may_use_blx_ and
4987 should_force_pic_veneer_.
4988 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4989 Target_arm::should_force_pic_veneer,
4990 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4991 Target_arm::using_thumb_only, Target_arm:;default_target): New
4993 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4994 New data member declarations.
4995 (Insn_template::size, Insn_template::alignment): New method defintions.
4996 (Stub_template::Stub_template): New method definition.
4997 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4998 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4999 (Stub_factory::Stub_factory): New method definition.
5000 * gold.h (string_hash): New template.
5001 * output.h (Input_section_specifier::hash_value): Use
5003 (Input_section_specifier::string_hash): Remove.
5004 * stringpool.cc (Stringpool_template::string_hash): Use
5007 2009-10-20 Doug Kwan <dougkwan@google.com>
5009 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
5010 symbols of relaxed input sections.
5011 * output.h (Output_section::find_relaxed_input_section): Make
5014 2009-10-16 Doug Kwan <dougkwan@google.com>
5016 * dynobj.cc (Versions::Versions): Initialize version_script_.
5017 Only insert base version symbol definition for a shared object
5018 if version script defines any version versions.
5019 (Versions::define_base_version): New method definition.
5020 (Versions::add_def): Check that base version is not needed.
5021 (Versions::add_need): Define base version lazily.
5022 * dynobj.h (Versions::define_base_version): New method declaration.
5023 (Versions::needs_base_version_): New data member declaration.
5024 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
5025 (check_DATA): Add no_version_test.stdout.
5026 (libno_version_test.so, no_version_test.o no_version_test.stdout):
5028 * testsuite/Makefile.in: Regenerate.
5029 * testsuite/no_version_test.c: New file.
5030 * testsuite/no_version_test.sh: Ditto.
5032 2009-10-16 Doug Kwan <dougkwan@google.com>
5034 * expression.cc (class Segment_start_expression): New class definition.
5035 (Segment_start_expression::value): New method definition.
5036 (script_exp_function_segment_start): Return a new
5037 Segment_start_expression.
5038 * gold/script-c.h (script_saw_segment_start_expression): New function
5040 * script-sections.cc (Script_sections::Script_sections): Initialize
5041 SAW_SEGMENT_START_EXPRESSION_ to false.
5042 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
5043 and -Tbbs options to specify section addresses if given in
5044 command line and no SEGMENT_START expression is seen in a script.
5045 * script-sections.h (Script_sections::saw_segment_start_expression,
5046 Script_sections::set_saw_segment_start_expression): New method
5048 (Script_sections::saw_segment_start_expression_): New data member
5050 * script.cc (script_saw_segment_start_expression): New function.
5051 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
5052 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
5053 script_test_7.sh and script_test_8.sh.
5054 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
5055 script_test_8.stdout.
5056 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
5057 (script_test_6, script_test_6.stdout, script_test_7,
5058 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
5059 * Makefile.in: Regenerate.
5060 * testsuite/script_test_6.sh: New file.
5061 * testsuite/script_test_6.t: Same.
5062 * testsuite/script_test_7.sh: Same.
5063 * testsuite/script_test_7.t: Same.
5064 * testsuite/script_test_8.sh: Same.
5066 2009-10-16 Doug Kwan <dougkwan@google.com>
5068 * output.cc (Output_segment::set_section_list_address): Cast
5069 expressions to unsigned long long type to avoid format warnings.
5071 2009-10-15 Ian Lance Taylor <iant@google.com>
5073 * script.cc (Script_options::add_symbol_assignment): Always add a
5074 dot assignment to script_sections_.
5075 * script-sections.cc (Script_sections::add_dot_assignment):
5076 Initialize if necessary.
5078 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
5079 program headers with no load segment if there is a linker script.
5081 * layout.cc (Layout::set_segment_offsets): Align the file offset
5082 to the segment aligment for -N or -n with no load segment.
5083 * output.cc (Output_segment::add_output_section): Don't crash if
5084 the first section is a TLS section.
5085 (Output_segment::set_section_list_addresses): Print an error
5086 message if the address moves backward in a linker script.
5087 * script-sections.cc
5088 (Output_section_element_input::set_section_addresses): Don't
5089 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
5090 (Orphan_output_section::set_section_addresses): Likewise.
5092 2009-10-15 Doug Kwan <dougkwan@google.com>
5094 * layout.cc (Layout::finish_dynamic_section): Generate tags
5095 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
5096 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
5097 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
5099 2009-10-14 Ian Lance Taylor <iant@google.com>
5101 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
5103 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
5104 data_shdr fields of relinfo.
5105 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
5106 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
5107 R_386_TLS_LDO_32, adjust based on section flags.
5108 (Target_i386::Relocate::fix_up_ldo): Remove.
5110 2009-10-13 Ian Lance Taylor <iant@google.com>
5112 Add support for -pie.
5113 * options.h (class General_options): Add -pie and
5115 (General_options::output_is_position_independent): Test -pie.
5116 (General_options::output_is_executable): Return true if not shared
5117 and not relocatable.
5118 (General_options::output_is_pie): Remove.
5119 * options.cc (General_options::finalize): Reject incompatible uses
5121 * gold.cc (queue_middle_tasks): A -pie link is not static.
5122 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5123 * symtab.cc (Symbol::final_value_is_known): Return false if
5124 output_is_position_independent.
5125 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5126 output_is_position_independent.
5127 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5128 output_is_position_independent.
5129 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5130 output_is_position_independent.
5131 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5133 (basic_pie_test.o, basic_pie_test): New targets.
5134 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5135 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5136 (two_file_pie_test): New target.
5137 * testsuite/Makefile.in: Rebuild.
5138 * README: Remove note saying that -pie is not supported.
5140 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5142 * options.h (class General_options): Add -init and -fini.
5143 * layout.cc (Layout::finish_dynamic_section): Emit
5144 given init and fini functions.
5146 2009-10-13 Sriraman Tallam <tmsriram@google.com>
5148 * gc.h (gc_process_relocs): Check if icf is enabled using new
5150 * gold.cc (queue_initial_tasks): Likewise.
5151 (queue_middle_tasks): Likewise.
5152 * object.cc (do_layout): Likewise.
5153 * symtab.cc (is_section_folded): Likewise.
5154 * main.cc (main): Likewise.
5155 * reloc.cc (Read_relocs::run): Likewise.
5156 (Sized_relobj::do_scan_relocs): Likewise.
5157 * icf.cc (is_function_ctor_or_dtor): New function.
5158 (Icf::find_identical_sections): Check if function is ctor or dtor when
5160 * options.h (General_options::icf): Change option to be an enum.
5161 (Icf_status): New enum.
5162 (icf_enabled): New method.
5163 (icf_safe_folding): New method.
5164 (set_icf_status): New method.
5165 (icf_status_): New variable.
5166 * (options.cc) (General_options::finalize): Set icf_status_.
5167 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5168 icf_test and icf_keep_unique_test to use the --icf enum flag.
5169 * testsuite/icf_safe_test.sh: New file.
5170 * testsuite/icf_safe_test.cc: New file.
5172 2009-10-12 Sriraman Tallam <tmsriram@google.com>
5174 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5175 includes to gc.h and icf.h.
5176 * arm.cc: Include gc.h.
5177 * gold.cc: Likewise.
5178 * i386.cc: Likewise.
5179 * powerpc.cc: Likewise.
5180 * sparc.cc: Likewise.
5181 * x86_64.cc: Likewise.
5182 * gc.h: Include icf.h.
5184 2009-10-11 Ian Lance Taylor <iant@google.com>
5186 * plugin.cc: Include "gold.h" before other header files.
5188 2009-10-10 Chris Demetriou <cgd@google.com>
5190 * options.h (Input_file_argument::Input_file_type): New enum.
5191 (Input_file_argument::is_lib_): Replace with...
5192 (Input_file_argument::type_): New member.
5193 (Input_file_argument::Input_file_argument): Take Input_file_type
5194 'type' rather than boolean 'is_lib' as second argument.
5195 (Input_file_argument::is_lib): Use type_.
5196 (Input_file_argument::is_searched_file): New function.
5197 (Input_file_argument::may_need_search): Handle is_searched_file.
5198 * options.cc (General_options::parse_library): Support -l:filename.
5199 (General_options::parse_just_symbols): Update for Input_file_argument
5201 (Command_line::process): Likewise.
5202 * archive.cc (Archive::get_file_and_offset): Likewise.
5203 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5204 * script.cc (read_script_file, script_add_file): Likewise.
5205 * fileread.cc (Input_file::Input_file): Likewise.
5206 (Input_file::will_search_for): Handle is_searched_file.
5207 (Input_file::open): Likewise.
5208 * readsyms.cc (Read_symbols::get_name): Likewise.
5209 * testsuite/Makefile.am (searched_file_test): New test.
5210 * testsuite/Makefile.in: Regenerate.
5211 * testsuite/searched_file_test.cc: New file.
5212 * testsuite/searched_file_test_lib.cc: New file.
5214 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5215 Ian Lance Taylor <iant@google.com>
5217 * descriptor.cc: Include <cstdio> and "binary-io.h".
5218 (Descriptors::open): Open the files in binary mode always.
5219 * script.cc (Lex::get_token): Treat \r as whitespace.
5221 2009-10-09 Ian Lance Taylor <iant@google.com>
5223 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5225 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5226 Ian Lance Taylor <iant@google.com>
5228 * configure.ac: Check for readv function also.
5229 * fileread.cc (readv): Define if not HAVE_READV.
5230 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5232 * config.in: Regenerate.
5233 * configure: Regenerate.
5235 2009-10-09 Doug Kwan <dougkwan@google.com>
5237 * layout.cc (Layout::make_output_section): Call target hook to make
5238 ordinary output section.
5239 (Layout::finalize): Adjust parameter list of call the
5240 Target::may_relax().
5241 * layout.h (class Layout::section_list): New method.
5242 * merge.h (Output_merge_base::entsize): Change visibility to public.
5243 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5245 (Output_merge_string::do_is_string): New method.
5246 * object.cc (Sized_relobj::do_setup): renamed from
5247 Sized_relobj::set_up.
5248 * object.h (Sized_relobj::adjust_shndx,
5249 Sized_relobj::initializ_input_to_output_maps,
5250 Sized_relobj::free_input_to_output_maps): Change visibilities to
5252 (Sized_relobj::setup): Virtualize.
5253 (Sized_relobj::do_setup): New method declaration.
5254 (Sized_relobj::invalidate_section_offset,
5255 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5256 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5257 * options.cc (parse_int): New function.
5258 * options.h (parse_int): New declaration.
5259 (DEFINE_int): New macro.
5260 (stub_group_size): New option.
5261 * output.cc (Output_section::Output_section): Initialize memebers
5262 merge_section_map_, merge_section_by_properties_map_,
5263 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5264 (Output_section::add_input_section): Handled deferred code-fill
5265 generation and remove an old comment.
5266 (Output_section::add_relaxed_input_section): New method definition.
5267 (Output_section::add_merge_input_section): Use merge section by
5268 properties map to speed to search. Update merge section maps
5270 (Output_section::build_relaxation_map): New method definition.
5271 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5273 (Output_section::relax_input_section): Renamed to
5274 Output_section::convert_input_sections_to_relaxed_sections and change
5275 interface to take a vector of pointers to relaxed sections.
5276 (Output_section::find_merge_section,
5277 Output_section::find_relaxed_input_section): New method definitions.
5278 (Output_section::is_input_address_mapped,
5279 Output_section::output_offset, Output_section::output_address):
5280 Use output section data maps to speed up searching.
5281 (Output_section::find_starting_output_address): Add comments.
5282 (Output_section::do_write,
5283 Output_section::write_to_postprocessing_buffer): Do code-fill
5284 generation as appropriate.
5285 (Output_section::get_input_sections): Invalidate relaxed input section
5287 (Output_section::restore_states): Adjust type of checkpoint .
5288 Invalidate relaxed input section map.
5289 * output.h (Output_merge_base): New class declaration.
5290 (Input_section_specifier): New class defintion.
5291 (class Output_relaxed_input_section) Change base class to
5292 Output_section_data_build.
5293 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5294 base class initializer.
5295 (Output_section::add_relaxed_input_section): New method declaration.
5296 (Output_section::Input_section): Change visibility to protected.
5297 (Output_section::Input_section::relobj,
5298 Output_section::Input_section::shndx): Handle relaxed input sections.
5299 Output_section::input_sections) Change visibility to protected. Also
5300 define overload to return a non-const pointer.
5301 (Output_section::Merge_section_properties): New class defintion.
5302 (Output_section::Merge_section_by_properties_map,
5303 Output_section::Output_section_data_by_input_section_map,
5304 Output_section::Relaxation_map): New types.
5305 (Output_section::relax_input_section): Rename method to
5306 Output_section::convert_input_sections_to_relaxed_sections and change
5307 interface to take a vector of relaxed section pointers.
5308 (Output_section::find_merge_section,
5309 Output_section::find_relaxed_input_section,
5310 Output_section::build_relaxation_map,
5311 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5312 New method declarations.
5313 (Output_section::merge_section_map_
5314 Output_section::merge_section_by_properties_map_,
5315 Output_section::relaxed_input_section_map_,
5316 Output_section::is_relaxed_input_section_map_valid_,
5317 Output_section::generate_code_fills_at_write_): New data members.
5318 * script-sections.cc
5319 (Output_section_element_input::set_section_addresses): Call
5320 current_data_size and addralign methods of relaxed input sections.
5321 (Orphan_output_section::set_section_addresses): Call current_data_size
5322 and addralign methods of relaxed input sections.
5323 * symtab.cc (Symbol_table::compute_final_value): Extract template
5324 from the body of Symbol_table::sized_finalize_symbol.
5325 (Symbol_table::sized_finalized_symbol): Call
5326 Symbol_table::compute_final_value.
5327 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5328 (Symbol_table::compute_final_value): New templated method declaration.
5329 * target.cc (Target::do_make_output_section): New method defintion.
5330 * target.h (Target::make_output_section): New method declaration.
5331 (Target::relax): Add more parameters for input objects, symbol table
5332 and layout. Adjust call to do_relax.
5333 (Target::do_make_output_section): New method declaration.
5334 (Target::do_relax): Add parameters for input objects, symbol table
5337 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5339 * pread.c: Include stdio.h.
5341 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5343 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5346 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5348 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5349 Change read_shndx type to unsigned int.
5350 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5352 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5353 * dwarf_reader.h (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 * layout.cc (Layout::create_symtab_sections): Cast the result of
5359 local_symcount * symsize to off_t in the gold_assert.
5361 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5363 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5364 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5366 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5367 (Arm_relocate_functions::thm_abs5): New function.
5368 (Arm_relocate_functions::abs12): New function.
5369 (Arm_relocate_functions::abs16): New function.
5370 (Arm_relocate_functions::base_abs): New function.
5371 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5372 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5373 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5375 (Scan::global): Likewise.
5376 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5377 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5378 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5379 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5382 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5384 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5385 (Arm_relocate_functions::movt_prel): New function.
5386 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5387 (Arm_relocate_functions::thm_movt_prel): New function.
5388 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5389 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5390 (Scan::global, Relocate::relocate): Likewise.
5391 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5393 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5395 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5396 Incremental_checker.
5397 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5399 (class Incremental_inputs_header): New class.
5400 (Incremental_inputs_header_writer): Edit comment.
5401 (Incremental_inputs_entry): New class.
5402 (Incremental_inputs_entry_writer): Edit comment.
5403 (Sized_incremental_binary::do_find_incremental_inputs_section):
5404 Add *strtab_shndx parameter, fill it.
5405 (Sized_incremental_binary::do_check_inputs): New method.
5406 (Incremental_checker::can_incrementally_link_output_file): Use
5407 Sized_incremental_binary::check_inputs.
5408 (Incremental_inputs::report_command_line): Save command line in
5411 (Incremental_binary::find_incremental_inputs_section): New
5413 (Incremental_binary::do_find_incremental_inputs_section): Add
5414 strtab_shndx parameter.
5415 (Incremental_binary::do_check_inputs): New pure virtual method.
5416 (Sized_incremental_binary::do_check_inputs): Declare.
5417 (Incremental_checker::Incremental_checker): Add incremental_inputs
5418 parameter, use it to initialize incremental_inputs_.
5419 (Incremental_checker::incremental_inputs_): New field.
5420 (Incremental_checker::command_line): New method.
5421 (Incremental_checker::inputs): New method.
5422 (Incremental_checker::command_line_): New field.
5424 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5426 * incremental.cc: Include <cstdarg> and "target-select.h".
5427 (vexplain_no_incremental): New function.
5428 (explain_no_incremental): New function.
5429 (Incremental_binary::error): New method.
5430 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5432 (make_sized_incremental_binary): New function.
5433 (open_incremental_binary): New function.
5434 (can_incrementally_link_file): Add checks if output is ELF and has
5436 * incremental.h: Include "elfcpp_file.h" and "output.h".
5437 (Incremental_binary): New class.
5438 (Sized_incremental_binary): New class.
5439 (open_incremental_binary): Declare.
5440 * object.cc (is_elf_object): Use
5441 elfcpp::Elf_recognizer::is_elf_file.
5442 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5443 * output.h (Output_file::filesize): New method.
5445 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5447 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5449 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5450 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5452 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5454 (Arm_relocate_functions::movw_abs_nc): New function.
5455 (Arm_relocate_functions::movt_abs): New function.
5456 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5457 (Arm_relocate_functions::thm_movt_abs): New function.
5458 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5459 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5460 (Scan::global): Likewise.
5461 (Relocate::relocate): Likewise.
5462 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5464 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5466 * arm.cc (Arm_relocate_functions::got_prel) New function.
5467 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5468 (Relocate::relocate): Likewise.
5469 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5471 2009-10-06 Ian Lance Taylor <iant@google.com>
5473 * options.h (class General_options): Define
5474 split_stack_adjust_size parameter.
5475 * object.h (class Object): Add uses_split_stack_ and
5476 has_no_split_stack_ fields. Add uses_split_stack and
5477 has_no_split_stack accessor functions. Declare
5478 handle_split_stack_section.
5479 (class Reloc_symbol_changes): Define.
5480 (class Sized_relobj): Define Function_offsets. Declare
5481 split_stack_adjust, split_stack_adjust_reltype, and
5483 * object.cc (Object::handle_split_stack_section): New function.
5484 (Sized_relobj::do_layout): Call handle_split_stack_section.
5485 * dynobj.cc (Sized_dynobj::do_layout): Call
5486 handle_split_stack_section.
5487 * reloc.cc (Sized_relobj::relocate_sections): Call
5488 split_stack_adjust for executable sections in split_stack
5489 objects. Pass reloc_map to relocate_section.
5490 (Sized_relobj::split_stack_adjust): New function.
5491 (Sized_relobj::split_stack_adjust_reltype): New function.
5492 (Sized_relobj::find_functions): New function.
5493 * target-reloc.h: Include "object.h".
5494 (relocate_section): Add reloc_symbol_changes parameter. Change
5496 * target.h (class Target): Add calls_non_split method. Declare
5497 do_calls_non_split virtual method. Declare match_view and
5499 * target.cc: Include "elfcpp.h".
5500 (Target::do_calls_non_split): New function.
5501 (Target::match_view): New function.
5502 (Target::set_view_to_nop): New function.
5503 * gold.cc (queue_middle_tasks): Give an error if mixing
5504 split-stack and non-split-stack objects with -r.
5505 * i386.cc (Target_i386::relocate_section): Add
5506 reloc_symbol_changes parameter.
5507 (Target_i386::do_calls_non_split): New function.
5508 * x86_64.cc (Target_x86_64::relocate_section): Add
5509 reloc_symbol_changes parameter.
5510 (Target_x86_64::do_calls_non_split): New function.
5511 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5513 * powerpc.cc (Target_powerpc::relocate_section): Add
5514 reloc_symbol_changes parameter.
5515 * sparc.cc (Target_sparc::relocate_section): Add
5516 reloc_symbol_changes parameter.
5517 * configure.ac: Call AM_CONDITIONAL for the default target.
5518 * configure: Rebuild.
5519 * testsuite/Makefile.am (TEST_AS): New variable.
5520 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5521 (check_DATA): Add split_i386 and split_x86_64 files.
5522 (SPLIT_DEFSYMS): Define.
5523 (split_i386_[1234n].o): New targets.
5524 (split_i386_[124]): New targets.
5525 (split_i386_[1234r].stdout): New targets.
5526 (split_x86_64_[1234n].o): New targets.
5527 (split_x86_64_[124]): New targets.
5528 (split_x86_64_[1234r].stdout): New targets.
5529 (MOSTLYCLEANFILES): Add new executables.
5530 * testsuite/split_i386.sh: New file.
5531 * testsuite/split_x86_64.sh: New file.
5532 * testsuite/split_i386_1.s: New file.
5533 * testsuite/split_i386_2.s: New file.
5534 * testsuite/split_i386_3.s: New file.
5535 * testsuite/split_i386_4.s: New file.
5536 * testsuite/split_i386_n.s: New file.
5537 * testsuite/split_x86_64_1.s: New file.
5538 * testsuite/split_x86_64_2.s: New file.
5539 * testsuite/split_x86_64_3.s: New file.
5540 * testsuite/split_x86_64_4.s: New file.
5541 * testsuite/split_x86_64_n.s: New file.
5542 * testsuite/testfile.cc (Target_test): Update relocation_section
5544 * testsuite/Makefile.in: Rebuild.
5546 2009-10-06 Ian Lance Taylor <iant@google.com>
5548 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5549 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5550 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5551 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5552 the address on ldo_addrs_.
5553 (Target_i386::Relocate::fix_up_ldo): New function.
5555 2009-10-06 Rafael Espindola <espindola@google.com>
5557 * plugin.cc (add_input_library): New.
5558 (Plugin::load): Add add_input_library to tv.
5559 (Plugin_manager::add_input_file): Add the is_lib argument.
5560 (add_input_file): Update call to Plugin_manager::add_input_file.
5561 (add_input_library): New.
5562 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5564 2009-09-30 Doug Kwan <dougkwan@google.com>
5566 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5567 symbol and call Symbol::may_need_copy_reloc to determine if
5568 a copy reloc is needed.
5569 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5570 nocopyreloc is given in command line.
5571 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5572 given in command line.
5573 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5574 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5575 of the removed Target_i386::may_need_copy_reloc.
5576 * options.h (copyreloc): New option with default value false.
5577 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5578 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5579 instead of the removed Target_powerpc::may_need_copy_reloc.
5580 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5581 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5582 instead of the removed Target_sparc::may_need_copy_reloc.
5583 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5584 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5585 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5586 instead of the removed Target_x86_64::may_need_copy_reloc.
5588 2009-09-30 Ian Lance Taylor <iant@google.com>
5590 * object.h (class Object): Remove target_ field, and target,
5591 sized_target, and set_target methods.
5592 (Object::sized_target): Remove.
5593 (class Sized_relobj): Update declarations. Remove sized_target.
5594 * object.cc (Sized_relobj::setup): Remove target parameter.
5596 (Input_objects::add_object): Don't do anything with the target.
5597 (make_elf_sized_object): Add punconfigured parameter. Change all
5598 callers. Set or test parameter target.
5599 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5601 * parameters.cc (Parameters::set_target): Change parameter type to
5603 (Parameters::default_target): Remove.
5604 (set_parameters_target): Change parameter type to be non-const.
5605 (parameters_force_valid_target): New function.
5606 (parameters_clear_target): New function.
5607 * parameters.h (class Parameters): Update declarations. Remove
5608 default_target method. Add sized_target and clear_target
5609 methods. Change target_ to be non-const.
5610 (set_parameters_target): Update declaration.
5611 (parameters_force_valid_target): Declare.
5612 (parameters_clear_target): Declare.
5613 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5614 as NULL if we aren't searching.
5615 (Add_symbols::run): Don't check for compatible target.
5616 * fileread.cc (Input_file::open_binary): Call
5617 parameters_force_valid_target.
5618 * gold.cc (queue_middle_tasks): Likewise.
5619 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5620 set_target on object.
5621 * dynobj.h (class Sized_dynobj): Update declarations.
5622 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5623 make_elf_object returns NULL.
5624 (Archive::include_member): Don't check whether object target is
5626 * output.cc (Output_section::add_input_section): Get target from
5628 (Output_section::relax_input_section): Likewise.
5629 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5631 (Sized_relobj::do_scan_relocs): Likewise.
5632 (Sized_relobj::relocate_sections): Likewise.
5633 * resolve.cc (Symbol_table::resolve): Likewise.
5634 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5635 parameter. Change all callers.
5636 (Symbol_table::add_from_object): Get target from parameters.
5637 (Symbol_table::add_from_relobj): Don't check object target.
5638 (Symbol_table::add_from_dynobj): Likewise.
5639 (Symbol_table::define_special_symbol): Get target from
5641 * symtab.h (class Symbol_table): Update declaration.
5642 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5643 parameter. Change all callers. Clear parameter target.
5644 (Binary_test): Test target here.
5645 * testsuite/object_unittest.cc (gold_testsuite): Remove
5646 target_test_pointer parameter. Change all callers.
5647 (Object_test): Test target here.
5649 2009-09-26 Ian Lance Taylor <iant@google.com>
5651 * testsuite/initpri1.c: Don't try to use constructor priorities if
5652 compiling with gcc before 4.3.
5654 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5656 * testsuite/retain_symbols_file_test.sh (check_present): Change
5657 output file name to retain_symbols_file_test.stdout.
5658 (check_absent): Likewise.
5660 2009-09-18 Craig Silverstein <csilvers@google.com>
5662 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5663 * options.cc: Include <cerrno> and <fstream>.
5664 (General_options::finalize): Parse -retain-symbols-file tag.
5665 * options.h: New flag.
5666 (General_options): New method should_retain_symbol, new
5667 variable symbols_to_retain.
5668 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5669 should_retain_symbol map.
5670 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5671 * testsuite/Makefile.in: Regenerate.
5672 * testsuite/retain_symbols_file_test.sh: New file.
5674 2009-09-18 Nick Clifton <nickc@redhat.com>
5676 * po/es.po: Updated Spanish translation.
5678 2009-09-17 Doug Kwan <dougkwan@google.com>
5680 * debug.h (DEBUG_RELAXATION): New constant.
5681 (DEBUG_ALL): Add DEBUG_RELAXATION.
5682 (debug_string_to_enum): Add relaxation debug option.
5684 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5685 Layout::Relaxation_debug_check::read_sections,
5686 Layout::Relaxation_debug_check::read_sections): New method definitions.
5687 (Layout::Layout): Initialize data members
5688 record_output_section_data_from_scrips_,
5689 script_output_section_data_list_ and relaxation_debug_check_.
5690 (Layout::save_segments, Layout::restore_segments,
5691 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5692 Layout::relaxation_loop_body): New method definitions.
5693 (Layout::finalize): Support relaxation. Move section layout code to
5694 Layout::relaxation_loop_body.
5695 (Layout::set_asection_address_from_script): Move code for orphan
5696 section placement out.
5697 (Layout::place_orphan_sections_in_script): New method definition.
5698 * layout.h (Output_segment_headers, Output_file_header):
5699 New forward class declarations.
5700 (Layout::~Layout): Define.
5701 (Layout::new_output_section_data_from_script): New method definition.
5702 (Layout::place_orphan_sections_in_script): New method declaration.
5703 (Layout::Segment_states): New type declaration.
5704 (Layout::save_segments, Layout::restore_segments,
5705 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5706 Layout::relaxation_loop_body): New method declarations.
5707 (Layout::Output_section_data_list): New type declaration.
5708 (Layout::Relaxation_debug_check): New class definition.
5709 (Layout::record_output_section_data_from_script_,
5710 Layout::script_output_section_data_list_, Layout::segment_states_,
5711 Layout::relaxation_debug_check_): New data members.
5712 * output.cc: (Output_section_headers::do_size): New method definition.
5713 (Output_section_headers::Output_section_headers): Move size
5714 computation to Output_section_headers::do_size.
5715 (Output_segment_headers::do_size): New method definition.
5716 (Output_file_header::Output_file_header): Move size computation to
5717 Output_file_header::do_size and call it.
5718 (Output_file_header::do_size): New method definition.
5719 (Output_data_group::Output_data_group): Adjust call to
5720 Output_section_data.
5721 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5722 (Output_symtab_xindex::do_write): Add array bound check.
5723 (Output_section::Input_section::print_to_mapfile): Handle
5724 RELAXED_INPUT_SECTION_CODE.
5725 (Output_section::Output_section): Initialize data member checkpoint_.
5726 (Output_section::~Output_section): Delete checkpoint object pointed
5728 (Output_section::add_input_section): Always add an Input_section if
5730 (Output_section::add_merge_input_section): Add assert.
5731 (Output_section::relax_input_section): New method definition.
5732 (Output_section::set_final_data_size): Set load address to zero for
5733 an unallocated section.
5734 (Output_section::do_address_and_file_offset_have_reset_values):
5735 New method definition.
5736 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5737 Handle relaxed input section.
5738 (Output_section::sort_attached_input_sections): Checkpoint input
5739 section list lazily.
5740 (Output_section::get_input_sections): Change type of input_sections to
5741 list of Simple_input_section pointers. Checkpoint input section list
5742 lazily. Also handle relaxed input sections.
5743 (Output_section::add_input_section_for_script): Take a reference to
5744 a Simple_input_section object instead of Relobj pointer and section
5745 index as parameter. Handle relaxed input sections.
5746 (Output_section::save_states, Output_section::restore_states): New
5748 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5749 (Output_data::is_data_size_fixed): New method definition.
5750 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5752 (Output_data::address_and_file_offset_have_reset_values): New method
5754 (Output_data::do_address_and_file_offset_have_reset_values): New method
5756 (Output_data::set_data_size): Check that data size is not fixed.
5757 (Output_data::fix_data_size): New method definition.
5758 (Output_data::is_data_size_fixed_): New data member.
5759 (Output_section_headers::set_final_data_size): New method definition.
5760 (Output_section_headers::do_size): New method declaration.
5761 (Output_segment_headers::set_final_data_size): New method definition.
5762 (Output_segment_headers::do_size): New method declaration.
5763 (Output_file_header::set_final_data_size)::New method definition.
5764 (Output_file_header::do_size)::New method declaration.
5765 (Output_section_data::Output_section_data): Add new parameter
5766 is_data_size_fixed and use it to fix data size.
5767 (Output_data_const::Output_data_const): Adjust call to base class
5768 constructor and fix data size.
5769 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5770 base class constructor and fix data size.
5771 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5772 base class constructor and fix data size.
5773 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5774 class constructor and fix data size.
5775 (Output_data_group::set_final_data_size): New method definition.
5776 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5777 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5778 class constructor and fix data size.
5779 (Output_relaxed_input_section): New class definition.
5780 (Output_section::Simple_input_section): New class definition.
5781 (Output_section::get_input_sections): Adjust parameter list.
5782 (Output_section::add_input_section_for_script): Same.
5783 (Output_section::save_states, Output_section::restore_states,
5784 Output_section::do_address_and_file_offset_have_reset_values,
5785 (Output_section::Input_section::Input_section): Handle
5786 RELAXED_INPUT_SECTION_CODE. Add new overload for
5787 Output_relaxed_input_section.
5788 (Output_section::Input_section::is_input_section,
5789 Output_section::Input_section::set_output_section): Handle relaxed
5791 (Output_section::Input_section::is_relaxed_input_section,
5792 Output_section::Input_section::output_section_data,
5793 Output_section::Input_section::relaxed_input_section): New method
5795 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5797 (Output_section::Input_section::u1_): Update comments.
5798 (Output_section::Input_section::u2_): Add new union member poris.
5799 (Output_section::Checkpoint_output_section): New classs definition.
5800 (Output_section::relax_input_section): New method declaration.
5801 (Output_section::checkpoint_): New data member.
5802 (Output_segment): Update comments.
5803 (Output_segment::Output_segment): Un-privatize copy constructor.
5804 (Output_segment::operator=): Un-privatize.
5805 * script-sections.cc (Output_section_element::Input_section_list):
5806 Change element type to Output_section::Simple_input_section.
5807 (Output_section_element_dot_assignment::set_section_addresses):
5808 Register output section data for relaxation clean up.
5809 (Output_data_exression::Output_data_expression): Adjust call to base
5810 constructor to fix data size.
5811 (Output_section_element_data::set_section_addresses): Register
5812 Output_data_expression object for relaxation clean up.
5813 (struct Input_section_info): Replace Relobj pointer and section index
5814 pair with Output_section::Simple_input_section and Convert struct to a
5816 (Input_section_sorter::operator()): Adjust access to
5817 Input_section_info data member to use accessors.
5818 (Output_section_element_input::set_section_addresses): Use layout
5819 parameter. Adjust code to use Output_section::Simple_input_section
5820 and Input_secction_info classes. Register filler for relaxation
5822 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5823 and section index pair with Output_section::Simple_input_section
5824 class. Adjust code accordingly.
5825 (Phdrs_element::release_segment): New method definition.
5826 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5828 (Script_sections::release_segments): New method definition.
5829 * gold/script-sections.h (Script_sections::release_segments): New
5831 * gold/target.h (Target::may_relax, Target::relax,
5832 Target::do_may_relax, Target::do_relax): New method definitions.
5834 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5836 * arm.cc (has_signed_unsigned_overflow): New function.
5837 (Arm_relocate_functions::abs8): New function.
5838 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5839 (Target_arm::Scan::global): Likewise.
5840 (Target_arm::relocate::relocate): Likewise.
5841 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5844 2009-09-16 Cary Coutant <ccoutant@google.com>
5846 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5847 * testsuite/Makefile.in: Regenerate.
5849 2009-09-11 Nick Clifton <nickc@redhat.com>
5851 * po/gold.pot: Updated by the Translation project.
5853 2009-09-08 Cary Coutant <ccoutant@google.com>
5855 * output.cc (Output_file::open): Add execute permission to empty file.
5856 * testsuite/Makefile.am (permission_test): New test.
5857 * testsuite/Makefile.in: Regenerate.
5859 2009-09-02 Ian Lance Taylor <iant@google.com>
5861 * output.cc (Output_file::resize): Call map_no_anonymous rather
5864 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5866 * gold.cc: Include "incremental.h".
5867 (queue_initial_tasks): Call Incremental_checker methods.
5868 * incremental.cc: Include "output.h".
5869 (Incremental_checker::can_incrementally_link_output_file): New
5871 * incremental.h (Incremental_checker): New class.
5873 * output.cc (Output_file::open_for_modification): New method.
5874 (Output_file::map_anonymous): Changed return type to bool. Record
5876 (Output_file::map_no_anonymous): New method, broken out of map.
5877 (Output_file::map): Use map_no_anonymous and map_anonymous.
5878 * output.h (class Output_file): Update declarations.
5880 2009-08-24 Cary Coutant <ccoutant@google.com>
5882 * options.h (Command_line::Pre_options): New class.
5883 (Command_line::pre_options): New member.
5884 * options.cc (gold::options::ready_to_register): New variable.
5885 (One_option::register_option): Do nothing if not registering options.
5886 Assert if same short option registered twice.
5887 (General_options::General_options): Turn off option registration when
5889 (Command_line::Pre_options::Pre_options): New constructor.
5891 2009-08-24 Cary Coutant <ccoutant@google.com>
5893 * options.h (General_options::no_keep_memory): Remove incorrect
5896 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5898 * Makefile.am (am__skiplex, am__skipyacc): New.
5899 * Makefile.in: Regenerate.
5901 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5903 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5904 (INCLUDES): ... this.
5905 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5906 (AM_CPPFLAGS): Renamed from ...
5907 (INCLUDE): ... this.
5908 * Makefile.in, testsuite/Makefile.in: Regenerate.
5910 * Makefile.in: Regenerate.
5911 * aclocal.m4: Likewise.
5912 * config.in: Likewise.
5913 * configure: Likewise.
5914 * testsuite/Makefile.in: Likewise.
5916 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5917 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5918 * Makefile.in: Regenerate.
5919 * testsuite/Makefile.in: Regenerate.
5921 2009-08-19 Cary Coutant <ccoutant@google.com>
5923 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5924 symbols in shared libraries overridden by hidden or internal symbols
5925 in the main program.
5927 2009-08-19 Chris Demetriou <cgd@google.com>
5929 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5930 checking source file names in error messages.
5932 2009-08-18 Doug Kwan <dougkwan@google.com>
5934 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5935 an elcpp::Ehdr as parameter. Adjust call to set_target.
5936 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5937 an elfcpp::Ehdr as parameter.
5938 * object.cc (Object::set_target): Remove the version that looks up
5939 a target and sets it.
5940 (Sized_relobj::setup): Take a Target object instead of
5941 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5942 (make_elf_sized_object): Find target and ask target to
5944 * object.h: (Object::set_target): Remove the version that looks up
5945 a target and sets it.
5946 (Sized_relobj::setup): Take a Target object instead of
5947 an elfcpp:Ehdr as parameter.
5948 * target.cc: Include dynobj.h.
5949 (Target::do_make_elf_object_implementation): New.
5950 (Target::do_make_elf_object): New.
5951 * target.h (Target::make_elf_object): New template declaration.
5952 (Target::do_make_elf_object): New method declarations.
5953 (Target::do_make_elf_object_implementation): New template declaration.
5955 2009-08-14 Ian Lance Taylor <iant@google.com>
5957 * gold.h (FUNCTION_NAME): Define.
5958 (gold_unreachable): Use FUNCTION_NAME.
5960 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5962 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5963 symbol in the --keep-unique list is not found.
5965 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5967 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5968 been maked as --keep-unique.
5969 (Icf::unfold_section): New function.
5970 * icf.h (Icf::unfold_section): New function.
5971 * options.h (General_options::keep_unique): New option.
5972 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5973 * testsuite/Makefile.in: Regenerate.
5974 * testsuite/icf_keep_unique_test.sh: New file.
5975 * testsuite/icf_keep_unique_test.cc: New file.
5977 2009-08-12 Cary Coutant <ccoutant@google.com>
5980 * resolve.cc (Symbol_table::resolve): Check for references from
5981 dynamic objects to hidden and internal symbols.
5982 * testsuite/Makefile.am (hidden_test.sh): New test.
5983 * testsuite/Makefile.in: Regenerate.
5984 * testsuite/hidden_test.sh: New script.
5985 * testsuite/hidden_test_1.c: New test source.
5986 * testsuite/hidden_test_main.c: New test source.
5988 2009-08-11 Doug Kwan <dougkwan@google.com>
5990 * arm.cc: Update comments.
5991 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5992 segment to locate the .ARM.exidx section if present.
5994 2009-08-09 Doug Kwan <dougkwan@google.com>
5996 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5999 2009-08-07 Sriraman Tallam <tmsriram@google.com>
6000 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
6003 2009-08-06 Sriraman Tallam <tmsriram@google.com>
6005 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
6006 valid tls_segment only for non-debug-section relocations.
6007 * testsuite/Makefile.am: Add gc_tls_test.
6008 * testsuite/Makefile.in: Regenerate.
6009 * testsuite/gc_tls_test.cc: New file.
6010 * testsuite/gc_tls_test.sh: New file.
6012 2009-08-05 Sriraman Tallam <tmsriram@google.com>
6016 * Makefile.am (CCFILES): Add icf.cc.
6018 * Makefile.in: Regenerate.
6019 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
6020 * gc.h (gc_process_relocs): Populate lists used by icf to contain
6021 section, symbol and addend information for the relocs.
6022 * gold.cc (queue_middle_tasks): Call identical code folding.
6023 * gold.h: Add defines for multimap.
6024 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
6025 to the call of finalize_local_symbols.
6026 * main.cc (main): Create object of class Icf.
6027 * object.cc (Sized_relobj::do_layout): Allow this function to be
6028 called twice during icf.
6029 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
6030 to sections marked as identical by icf.
6031 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
6033 (Sized_relobj::do_section_entsize): New function.
6034 * object.h (Object::section_entsize): New function.
6035 (Object::do_section_entsize): New pure virtual function.
6036 (Relobj::finalize_local_symbols): Add new parameter.
6037 (Relobj::do_section_entsize): New function.
6038 * options.h (General_options::icf): New option.
6039 (General_options::icf_iterations): New option.
6040 (General_options::print_icf_sections): New option.
6041 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
6042 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
6043 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
6045 * symtab.cc (Symbol_table::is_section_folded): New function.
6046 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
6047 to sections marked as identical by icf.
6048 * symtab.h (Symbol_table::set_icf): New function.
6049 (Symbol_table::icf): New function.
6050 (Symbol_table::is_section_folded): New function.
6051 (Symbol_table::icf_): New data member.
6052 * target-reloc.h (relocate_section): Ignore sections folded by icf.
6053 * testsuite/Makefile.am: Add commands to build icf_test.
6054 * testsuite/Makefile.in: Regenerate.
6055 * testsuite/icf_test.sh: New file.
6056 * testsuite/icf_test.cc: New file.
6058 2009-07-24 Chris Demetriou <cgd@google.com>
6060 * layout.cc (is_compressible_debug_section): Fix incorrect
6061 comment about compressed section names.
6063 2009-07-20 Ian Lance Taylor <ian@airs.com>
6066 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6068 2009-07-16 Ian Lance Taylor <iant@google.com>
6071 * layout.h: #include <map>.
6072 (class Kept_section): Change from struct to class. Add accessors
6073 and setters. Add section size to Comdat_group mapping. Change
6074 Comdat_group to std::map. Add is_comdat_ field. Add
6075 linkonce_size field in union.
6076 (class Layout): Update declaration of find_or_add_kept_section.
6077 Don't declare find_kept_object.
6078 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
6079 parameter. Add object, shndx, is_comdat, and is_group_name
6080 parameters. Change all callers. Adjust for new Kept_section.
6081 (Layout::find_kept_object): Remove.
6082 * object.cc (Sized_relobj::include_section_group): Update use of
6083 Kept_section. Rename secnum to shndx. Only record
6084 Kept_comdat_section if sections are the same size.
6085 (Sized_relobj::include_linkonce_section): Update use of
6086 Kept_section. Only record Kept_comdat_section if sections are the
6087 same size. Set size of linkonce section.
6088 (Sized_relobj::map_to_kept_section): Update call to
6089 get_kept_comdat_section.
6090 * object.h (class Sized_relobj): Rename fields in
6091 Kept_comdat_section to drop trailing underscores; change object
6092 field to Relobj*. Change Kept_comdat_section_table to store
6093 struct rather than pointer.
6094 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
6095 Add kept_object and kept_shndx parameters. Change all callers.
6096 (Sized_relobj::get_kept_comdat_section): Change return type to
6097 bool. Add kept_object and kept_shndx parameters. Change all
6099 * plugin.cc (Pluginobj::include_comdat_group): Update call to
6100 Layout::find_or_add_kept_section.
6102 2009-07-09 Ian Lance Taylor <iant@google.com>
6104 * merge.cc (Object_merge_map::initialize_input_to_output_map):
6105 Reserve space in the hash table.
6107 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6109 * fileread.cc (File_read::get_mtime): New method.
6110 * fileread.h (Timespec): New structure.
6111 (File_read::get_mtime): New method.
6112 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6113 Renamed from timestamp_nsec.
6114 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6116 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
6118 (Incremental_inputs::report_archive): Save mtime; style fix.
6119 (Incremental_inputs::report_obejct): Save mtime; style fix.
6120 (Incremental_inputs::report_script): Save mtime; style fix.
6121 (Incremental_inputs::finalize_inputs): Style fix.
6122 (Incremental_inputs::finalize): Style fix.
6123 (Incremental_inputs::create_input_section_data): Store inputs
6125 * incremental.h (Incremental_inputs::report_script): Add mtime
6127 (Incremental_inputs::Input_info::Input_info): Intialize only one
6129 (Incremental_inputs::Input_info::archive): Move to nameless
6131 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6132 (Incremental_inputs::Input_info::script): Move to nameless union.
6133 (Incremental_inputs::mtime): New field.
6134 * script.cc (read_input_script): Pass file mtime to
6136 * script.h (Script_info::inputs): Style fix.
6138 2009-07-01 Ian Lance Taylor <ian@airs.com>
6140 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6143 2009-06-24 Ian Lance Taylor <iant@google.com>
6146 * layout.cc (Layout::choose_output_section): If we find an
6147 existing section, update the flags.
6148 (Layout::create_notes): New function, broken out of
6150 (Layout::finalize): Don't create note sections.
6151 (Layout::create_note): Don't crash if linker script discards
6153 (Layout::create_gold_note): Likewise.
6154 (Layout::create_build_id): Likewise. Don't set
6155 after_input_sections on the section.
6156 (Layout::create_executable_stack_info): Remove target parameter.
6158 * layout.h (class Layout): Declare create_notes. Update
6159 declaration of create_executable_stack_info.
6160 * gold.cc (queue_middle_tasks): Call create_notes.
6161 * output.cc (Output_section::update_flags_for_input_section): Move
6162 here from output.h. If SHF_ALLOC flag is newly set, mark address
6164 * output.h (Output_data::mark_address_invalid): New function.
6165 (class Output_section): Only declare, not define,
6166 update_flags_for_input_section. Remove set_flags.
6168 2009-06-24 Ian Lance Taylor <iant@google.com>
6170 * script-sections.cc (Output_section_definition::
6171 set_section_addresses): Rename shadowing local load_address to
6174 2009-06-24 Ian Lance Taylor <iant@google.com>
6177 * reloc.cc (relocate_sections): Skip empty relocation sections.
6179 2009-06-23 Ian Lance Taylor <iant@google.com>
6182 * layout.cc (Layout::create_note): Use choose_output_section
6183 rather than make_output_section.
6185 2009-06-23 Ian Lance Taylor <iant@google.com>
6188 * options.cc (General_options::parse_V): Set printed_version_.
6189 (General_options::General_options): Initialize printed_version_.
6190 * options.h (class General_options): Add printed_version_ field.
6191 * gold.cc (queue_initial_tasks): If there are no input files,
6192 don't give a fatal error if we printed the version information.
6193 (queue_middle_tasks): If using -r with a shared object, give a
6194 fatal error rather than an ordinary error.
6196 2009-06-23 Ian Lance Taylor <iant@google.com>
6199 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6200 (Layout::make_output_section): Set have_stabstr_section_ if we see
6201 a .stab*str section.
6202 (Layout::finalize): Call link_stabs_sections.
6203 (Layout::link_stabs_sections): New file.
6204 * layout.h (class Layout): Add have_stabstr_section_ field.
6205 Declare link_stabs_sections.
6207 2009-06-23 Doug Kwan <dougkwan@google.com>
6209 * Makefile.am (libgold_a_LIBADD): New.
6210 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6211 * Makefile.in: Regenerate.
6212 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6213 * configure: Regenerate.
6214 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6215 * fileread.cc: Include sys/state.h
6216 * gold.h: Declare memmem and strndup if found missing.
6217 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6219 2009-06-23 Ian Lance Taylor <iant@google.com>
6221 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6222 * configure: Rebuild.
6224 2009-06-23 Ian Lance Taylor <iant@google.com>
6227 * object.cc (Object::section_contents): Don't try to get a view if
6228 the section has length zero.
6229 (Object::handle_gnu_warning_section): If the section is empty, use
6230 the name of the section as the warning.
6232 2009-06-23 Ian Lance Taylor <iant@google.com>
6235 * stringpool.h (class Stringpool_template): Add optimize_ field.
6236 (Stringpool_template::set_optimize): New function.
6237 * stringpool.cc (Stringpool_template::Stringpool_template):
6238 Initialize optimize_ field.
6239 (Stringpool_template::set_string_offsets): Test local optimize
6240 fild rather than parameter.
6241 * layout.cc (Layout::Layout): Call set_optimize on the section
6244 2009-06-22 Ian Lance Taylor <iant@google.com>
6247 * yyscript.y: Parse TARGET.
6248 * script.cc (script_set_target): New function.
6249 * script-c.h (script_set_target): Declare.
6250 * options.cc (General_options::string_to_object_format): Rename
6251 from string_to_object_format in anonymous namespace. Change
6253 * options.h (class General_options): Declare
6254 string_to_object_format.
6256 2009-06-22 Ian Lance Taylor <iant@google.com>
6258 * script-sections.cc (Script_sections::create_segments): Don't put
6259 program headers in a PT_LOAD segment if -n or -N.
6261 2009-06-22 Ian Lance Taylor <iant@google.com>
6264 * options.h (class General_options): Add -z lazy and -z now. Sort
6265 -z options into alphabetical order.
6266 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6268 2009-06-21 Ian Lance Taylor <iant@google.com>
6270 * layout.cc (Layout::make_output_section): Call
6271 Target::new_output_section.
6272 (Layout::attach_allocated_section_to_segment): Put large section
6273 sections in a separate load segment with the large segment flag
6275 (Layout::segment_precedes): Sort large data segments after other
6277 (align_file_offset): New static function.
6278 (Layout::set_segment_offsets): Use align_file_offset.
6279 * output.h (class Output_section): Add is_small_section_ and
6280 is_large_section_ fields.
6281 (Output_section::is_small_section): New function.
6282 (Output_section::set_is_small_section): New function.
6283 (Output_section::is_large_section): New function.
6284 (Output_section::set_is_large_section): New function.
6285 (Output_section::is_large_data_section): New function.
6286 (class Output_segment): Add is_large_data_segment_ field.
6287 (Output_segment::is_large_data_segment): New function.
6288 (Output_segment::set_is_large_data_segment): New function.
6289 * output.cc (Output_section::Output_section): Initialize new
6291 (Output_segment::Output_segment): Likewise.
6292 (Output_segment::add_output_section): Add assertion that large
6293 data sections always go in large data segments. Force small data
6294 sections to the end of the list of data sections. Force small BSS
6295 sections to the start of the list of BSS sections. For large BSS
6296 sections to the end of the list of BSS sections.
6297 * symtab.h (class Symbol): Declare is_common_shndx.
6298 (Symbol::is_defined): Check Symbol::is_common_shndx.
6299 (Symbol::is_common): Likewise.
6300 (class Symbol_table): Define enum Commons_section_type. Update
6301 declarations. Add small_commons_ and large_commons_ fields.
6302 * symtab.cc (Symbol::is_common_shndx): New function.
6303 (Symbol_table::Symbol_table): Initialize new fields.
6304 (Symbol_table::add_from_object): Put small and large common
6305 symbols in the right list.
6306 (Symbol_table::sized_finalized_symbol): Check
6307 Symbol::is_common_shndx.
6308 (Symbol_table::sized_write_globals): Likewise.
6309 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6310 common symbol lists. Don't call do_allocate_commons_list if the
6312 (Symbol_table::do_allocate_commons_list): Remove is_tls
6313 parameter. Add comons_section_type parameter. Change all
6314 callers. Handle small and large common symbols.
6315 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6316 Symbol::is_common_shndx.
6317 * resolve.cc (symbol_to_bits): Likewise.
6318 * target.h (Target::small_common_shndx): New function.
6319 (Target::small_common_section_flags): New function.
6320 (Target::large_common_shndx): New function.
6321 (Target::large_common_section_flags): New function.
6322 (Target::new_output_section): New function.
6323 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6324 small_common_section_flags, and large_common_section_flags
6326 (Target::do_new_output_section): New virtual function.
6327 * arm.cc (Target_arm::arm_info): Initialize new fields.
6328 * i386.cc (Target_i386::i386_info): Likewise.
6329 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6331 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6332 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6333 (Target_x86_64::do_new_output_section): New function.
6334 * configure.ac: Define conditional MCMODEL_MEDIUM.
6335 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6336 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6337 (large_LDFLAGS): Define.
6338 * testsuite/large.c: New file.
6339 * testsuite/testfile.cc (Target_test::test_target_info):
6340 Initialize new fields.
6341 * configure, testsuite/Makefile.in: Rebuild.
6343 2009-06-05 Doug Kwan <dougkwan@google.com>
6345 * Makefile.am (CCFILES): Add target.cc.
6346 * Makefile.in: Regenerate.
6347 * i386.cc (class Target_i386): Define new virtual method to
6348 override do_is_local_label_name in parent.
6349 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6350 local symbols if --discard-locals or -X is given.
6351 * options.h (class General_options): Declare new options
6352 '--discard-locals' and '-X' for discarding locals.
6353 * target.h (class Target): Define new methods is_local_label_name.
6354 Declare new virtual method do_is_local_label_name.
6355 * target.cc: New file.
6356 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6357 (check_SCRIPTS): Add discard_locals_test.sh.
6358 (check_DATA): Add discard_local_tests.syms.
6359 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6360 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6361 * testsuite/Makefile.in: Regenerate.
6362 * testsuite/discard_locals_test.c: New file.
6363 * testsuite/discard_locals_test.sh: Same.
6365 2009-06-05 Doug Kwan <dougkwan@google.com>
6367 * object.cc (Sized_relobj::Sized_relobj): Initialize
6368 discarded_eh_frame_shndx_ to -1U.
6369 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6371 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6372 a discarded .eh_frame section.
6373 (Sized_relobj::do_finalize_local_symbols): Ditto.
6374 * object.h (class Sized_relobj): Declare new member
6375 discarded_eh_frame_shndx_.
6376 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6377 (local_labels_test.o, local_labels_test): New rules.
6378 * testsuite/Makefile.in: Regenerate.
6380 2009-06-04 Doug Kwan <dougkwan@google.com>
6382 * layout.cc (Layout::section_name_mapping): Add mapping for
6383 special ARM sections.
6385 2009-06-03 Doug Kwan <dougkwan@google.com>
6387 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6388 (utils::has_overflow): Same.
6390 2009-06-03 Ian Lance Taylor <iant@google.com>
6392 * layout.cc (Layout::section_name_mapping): New array, replacing
6393 Layout::linkonce_mapping.
6394 (Layout::section_name_mapping_count): New variable, replacing
6395 Layout::linkonce_mapping_count.
6396 (Layout::linkonce_output_name): Remove.
6397 (Layout::output_section_name): Rewrite.
6398 * layout.h (class Layout): Rename Linkonce_mapping to
6399 Section_name_mapping, linkonce_mapping to section_name_mapping,
6400 linkonce_mapping_count to section_name_mapping_count. Don't
6401 declare linkonce_output_name.
6403 2009-06-03 Doug Kwan <dougkwan@google.com>
6405 * gold/arm.cc (namespace utils): New.
6406 (Target_arm::reloc_is_non_pic): Define new method.
6407 (class Arm_relocate_functions): New.
6408 (Target_arm::Relocate::relocate): Handle relocation types used by
6411 2009-06-03 Ian Lance Taylor <iant@google.com>
6413 * arm.cc (Target_arm::scan::global): Use || instead of |.
6415 2009-06-02 Doug Kwan <dougkwan@google.com>
6417 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6418 issued_non_pic_error_.
6419 (class Target_arm::Scan): Declare new method check_non_pic.
6420 Define new method symbol_needs_plt_entry.
6421 Declare new data member issued_non_pic_error_.
6422 (class Target_arm::Relocate): Declare new method
6423 should_apply_static_reloc.
6424 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6425 (Target_arm::Scan::check_non_pic): Define new method.
6426 (Target_arm::Scan::local): Handle a small subset of reloc types used
6428 (Target_arm::Scan::local): Same.
6429 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6431 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6433 * incremental.cc (Incremental_inputs::report_command_line): Filter
6434 out --incremental-* options.
6436 2009-05-29 Doug Kwan <dougkwan@google.com>
6438 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6440 (class Target_arm): Update comment.
6441 (Target_arm::Target_arm): Initialize new data members GOT_,
6442 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6443 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6444 and Target_arm::rel_dyn_section.
6445 Declare new_enum Target_arm::Got_type.
6446 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6448 Update commments for member do_dynsym_value.
6449 (Target_arm::got_size, Target_arm::plt_section,
6450 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6451 new methods inside class defintion.
6452 (Target_arm::got_section): Define new method.
6453 (Target_arm::rel_dyn_section): Same.
6454 (Output_data_plt_arm): New template class.
6455 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6456 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6457 (Output_data_plt_arm::add_entry): Same.
6458 (Output_data_plt_arm::first_plt_entry): Define new
6459 static data member for PLT instruction template.
6460 (Output_data_plt_arm::plt_entry): Same.
6461 (Output_data_plt_arm::do_write): Define new method.
6462 (Target_arm::make_plt_entry): Same.
6463 (Target_arm::do_finalize_sections): Same.
6464 (Target_arm::do_dynsym_value): Same.
6466 2009-05-28 Doug Kwan <dougkwan@google.com>
6468 * Makefile.am (TARGETSOURCES): Add arm.cc.
6469 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6470 * Makefile.in: Regenerate.
6472 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6474 2009-05-26 Doug Kwan <dougkwan@google.com>
6476 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6477 (General_options::check_excluded_libs): Strip off directories in
6478 archive name before matching like GNU ld does.
6479 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6480 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6481 (exclude_libs_test_LDFLAGS): Add linker option
6482 -Wl,--exclude-libs,libexclude_libs_test_3
6483 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6484 an explicit archive without using -l.
6485 (alt/libexclude_libs_test_3.a): New make rule.
6486 * testsuite/Makefile.in: Regenerate.
6487 * testsuite/exclude_libs_test.c : Declare lib3_default().
6489 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6490 * exclude_libs_test_3.c: New file.
6492 2009-05-26 Nick Clifton <nickc@redhat.com>
6494 * po/id.po: New Indonesian translation.
6495 * po/gold.pot: Updated template file.
6497 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6499 * testsuite/Makefile.am: Add -ffunction-sections to compile
6500 gc_comdat_test files. Add -Wl,--gc-sections to build
6502 * testsuite/Makefile.in: Regenerate.
6503 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6505 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6507 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6508 kept comdat section was garbage collected.
6509 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6510 * testsuite/Makefile.in: Regenerate.
6511 * testsuite/gc_comdat_test.sh: New file.
6512 * testsuite/gc_comdat_test_1.cc: New file.
6513 * testsuite/gc_comdat_test_2.cc: New file.
6515 2009-05-19 Doug Kwan <dougkwan@google.com>
6517 * archive.cc (Archive::Archive): Move constructor from archive.h
6518 to here. Initialize no_export_.
6519 (Archive::get_elf_object_for_member): Set no_export flag of object.
6520 * archive.h (Archive::Archive): Move constructor body to
6522 (Archive::no_export): New method.
6523 (Archive::no_export_): New field.
6524 * object.h (Object::Object): Initialize no_export_ to false.
6525 (Object::no_export, Object::set_no_export): New methods.
6526 (Object::no_export_): New field.
6527 * options.cc (General_options::parse_exclude_libs): New method.
6528 (General_options::check_excluded_libs) Same.
6529 * options.h (exclude_libs): New option.
6530 (General_options::check_excluded_libs): New method declaration.
6531 (General_options::excluded_libs_): New field.
6532 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6533 default or protected visibility if an object has no-export flag set.
6534 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6535 (check_SCRIPTS): Add exclude_libs_test.sh.
6536 (check_DATA): Add exclude_libs_test.syms.
6537 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6538 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6539 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6540 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6541 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6542 libexclude_libs_test_2.a): New rules.
6543 * testsuite/Makefile.in: Regenerate.
6544 * testsuite/exclude_libs_test.c: New file.
6545 * testsuite/exclude_libs_test.sh: Ditto.
6546 * testsuite/exclude_libs_test_1.c: Ditto.
6547 * testsuite/exclude_libs_test_2.c: Ditto.
6549 2009-05-15 Ian Lance Taylor <iant@google.com>
6551 * configure.ac: Check for declarations for cases where libiberty.h
6552 checks HAVE_DECL_xxx.
6553 * configure, config.in: Rebuild.
6555 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6557 * gold.h (Incremental_argument_list): Remove (invalid) forward
6559 * incremental.cc (Incremental_inputs::report_achive): New method.
6560 (Incremental_inputs::report_object): New method.
6561 (Incremental_inputs::report_script): New method.
6562 (Incremental_inputs::finalize_inputs): New method.
6563 (Incremental_inputs::finalize): Call finalize_inputs().
6564 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6565 Create inputs entries.
6566 * incremental.h (Incremental_input_type): New enum.
6567 (Incremental_inputs::Incremental_input): Initialize new fields.
6568 (Incremental_inputs::report_inputs): New method.
6569 (Incremental_inputs::report_achive): New method.
6570 (Incremental_inputs::report_object): New method.
6571 (Incremental_inputs::report_script): New method.
6572 (Incremental_inputs::finalize_inputs): New method.
6573 (Incremental_inputs::Input_info): New struct.
6574 (Incremental_inputs::Input_info_map): New typedef.
6575 (Incremental_inputs::lock_): New field.
6576 (Incremental_inputs::Inputs_): New field.
6577 (Incremental_inputs::Inputs_map): New field.
6578 * main.cc (main): Call Incremental_input::report_inputs.
6579 * options.h (Input_argument_list): Typedef moved from
6581 (Input_file_group::Files): Remove, use ::Input_argument_list.
6582 (Input_file_group::Input_argument_list): Remove, use
6583 ::Input_argument_list.
6584 * plugin.cc (Plugin_manager::add_input_file): Add error in
6586 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6588 * script.cc (read_input_script): Call
6589 Incremental_input::report_script.
6590 * script.h (Script_info): New class.
6592 2009-04-27 Ian Lance Taylor <iant@google.com>
6594 * x86_64.cc (do_adjust_output_section): Set entsize to
6597 2009-04-23 Elliott Hughes <enh@google.com>
6599 * output.cc (Output_file::close): After short writes, continue
6600 writing from the correct offset in the buffer being written.
6602 2009-04-23 Chris Demetriou <cgd@google.com>
6604 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6605 * configure: Regenerate.
6606 * config.in: Regenerate.
6607 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6608 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6610 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6612 * incremental.cc (Incremental_inputs_header_data): Renamed from
6613 Incremental_input_header_data.
6614 (Incremental_inputs_header_data::data_size): New field.
6615 (Incremental_inputs_header_data::put_input_file_count): Renamed
6616 from input_file_count.
6617 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6618 from command_line_offset.
6619 (Incremental_inputs_header_data::put_reserved): Renamed from
6621 (Incremental_inputs_entry_data): Renamed from
6622 Incremental_input_entry_data.
6623 (Incremental_inputs_entry_data::data_size): New field.
6624 (Incremental_inputs::report_command_line): New method.
6625 (Incremental_inputs::finalize): New method.
6626 (Incremental_inputs::create_incremental_inputs_data): New method.
6627 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6628 * incremental.h: New file.
6629 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6630 (Layout::finalize): Create incremental inputs section in
6632 (Layout::create_incremental_info_sections): New method.
6633 * layout.h (Layout::incremental_inputs): New method.
6634 (Layout::create_incremental_info_sections): New method.
6635 (Layout::incremental_inputs_): New field.
6636 * main.cc (main): Notify Incremental_input of the command line.
6638 2009-04-01 Ian Lance Taylor <iant@google.com>
6639 Mikolaj Zalewski <mikolajz@google.com>
6641 * gold.h (reserve_unordered_map): Define, three versions, one for
6642 each version of Unordered_map.
6643 * layout.cc (Layout::Layout): Remove options parameter. Add
6644 number_of_input_files parameter. Don't initialize options_.
6645 Initialize number_of_input_files_ and resized_signatures_. Move
6646 sections_are_attached_.
6647 (Layout::layout_group): Reserve space for group_signatures_.
6648 (Layout::find_or_add_kept_section): Change name parameter to be a
6649 reference. Resize signatures_ map when it gets large enough.
6650 (Layout::layout_eh_frame): Use parameters->options() instead of
6652 (Layout::make_output_section): Likewise.
6653 (Layout::attach_allocated_section_to_segment): Likewise.
6654 (Layout::finalize, Layout::create_executable_stack): Likewise.
6655 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6656 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6657 * layout.h (class Layout): Update declarations. Remove options_
6658 field. Add number_of_input_files_ and resized_signatures_
6659 fields. Move sections_are_attached_ field.
6660 * main.cc (main): Pass number of input files to Layout
6661 constructor. Don't pass options.
6663 2009-03-30 Ian Lance Taylor <iant@google.com>
6665 * ffsll.c (ffsll): Correct implementation.
6667 2009-03-27 Ian Lance Taylor <iant@google.com>
6669 * ffsll.c: New file.
6670 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6671 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6672 * ftruncate.c (ftruncate): Declare before definition.
6673 * mremap.c (mremap): Likewise.
6674 * pread.c (pread): Likewise.
6675 * configure, Makefile.in, config.in: Rebuild.
6677 * mremap.c: New file.
6678 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6679 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6680 (mremap): Declare if HAVE_MREMAP is not defined.
6681 * configure, Makefile.in, config.in: Rebuild.
6683 2009-03-27 Cary Coutant <ccoutant@google.com>
6685 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6686 position independent.
6687 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6688 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6690 2009-03-24 Cary Coutant <ccoutant@google.com>
6692 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6694 (needs_dynamic_reloc): Likewise.
6696 2009-03-24 Ian Lance Taylor <iant@google.com>
6698 * yyscript.y (file_cmd): Recognize EXTERN.
6699 (extern_name_list, extern_name_list_body): New nonterminals.
6700 * script.cc (script_add_extern): Define.
6701 * script-c.h (script_add_extern): Declare.
6703 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6705 * object.cc (is_elf_object): Define.
6706 * object.h (is_elf_object): Declare.
6707 * archive.cc (Archive::get_elf_object_for_member): Call
6709 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6711 2009-03-24 Elliott Hughes <enh@google.com>
6713 * output.cc (Output_file::map_anonymous): Define.
6714 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6715 try an anonymous one. Report the size if the mmap fails.
6716 * output.h (class Output_file): Declare map_anonymous.
6718 2009-03-24 Ian Lance Taylor <iant@google.com>
6720 * target-select.cc (instantiate_target): Don't acquire the lock if
6721 the instantiated_target_ field has already been set.
6723 2009-03-23 Ian Lance Taylor <iant@google.com>
6725 * gold-threads.h (class Initialize_lock): Define.
6726 * gold-threads.cc (class Initialize_lock_once): Define.
6727 (initialize_lock_control): New static variable.
6728 (initialize_lock_pointer): New static variable.
6729 (initialize_lock_once): New static function.
6730 (Initialize_lock::Initialize_lock): Define.
6731 (Initialize_lock::initialize): Define.
6732 * target-select.h: Include "gold-threads.h".
6733 (class Target_selector): Add lock_ and initialize_lock_ fields.
6734 Don't define instantiate_target, just declare it.
6735 * target-select.cc (Target_selector::Target_selector): Initialize
6737 (Target_selector::instantiate_target): Define.
6738 * descriptors.h: Include "gold-threads.h".
6739 (class Descriptors): Add initialize_lock_ field.
6740 * descriptors.cc (Descriptors::Descriptors): Initialize new
6742 (Descriptors::open): Use initialize_lock_ field
6743 * errors.h (class Errors): Add initialize_lock_ field.
6744 * errors.cc (Errors::Errors): Initialize new field.
6745 (Errors::initialize_lock): Use initialize_lock_ field.
6746 * powerpc.cc (class Target_selector_powerpc): Remove
6747 instantiated_target_ field. In do_recognize call
6748 instantiate_target rather than do_instantiate_target. In
6749 do_instantiate_target just allocate a new target.
6750 * sparc.cc (class Target_selector_sparc): Likewise.
6752 * freebsd.h: New file.
6753 * i386.cc: Include "freebsd.h".
6754 (Target_i386): Derive from Target_freebsd rather than
6756 (Target_selector_i386): Derive from Target_selector_freebsd rather
6757 than Target_selector.
6758 * x86_64.cc: Include "freebsd.h".
6759 (Target_x86_64): Derive from Target_freebsd rather than
6761 (Target_selector_x86_64): Derive from Target_selector_freebsd
6762 rather than Target_selector.
6763 * target.h (class Target): Add adjust_elf_header and
6764 do_adjust_elf_header.
6765 * output.cc (Output_file_header:: do_sized_write): Call target
6766 adjust_elf_header routine.
6767 * configure.tgt: Set targ_osabi.
6768 * configure.ac: Define GOLD_DEFAULT_OSABI.
6769 * parameters.cc (Parameters::default_target): Pass
6770 GOLD_DEFAULT_OSABI to select_target.
6771 * target-select.h (class Target_selector): Make instantiate_target
6772 protected rather than private.
6773 * Makefile.am (HFILES): Add freebsd.h.
6774 * configure, Makefile.in, config.in: Rebuild.
6776 * merge.cc (do_add_input_section): Correct pend value. Change
6777 message about last entry not being null terminated from error to
6780 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6782 * incremental.cc: New file.
6783 * Makefile.am (CCFILES): Add incremental.cc.
6784 * Makefile.in: Rebuild.
6786 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6788 * layout.cc (Layout::output_section_name): Preserve names
6789 of '.note.' sections.
6791 2009-03-19 Ian Lance Taylor <iant@google.com>
6793 * descriptors.cc (Descriptors::open): Check that the options are
6794 valid before using them.
6796 2009-03-18 Ian Lance Taylor <iant@google.com>
6798 * script-sections.h: Include <list>.
6799 (class Script_sections): Change Sections_elements from std::vector
6800 to std::list. Typedef public Elements_iterator. Add
6801 orphan_section_placement_, data_segment_align_start_, and
6802 saw_data_segment_align_ fields. Remove data_segment_align_index_
6804 * script-sections.cc (class Orphan_section_placement): New class.
6805 (class Sections_element): Add virtual functions is_relro and
6806 orphan_section_init. Remove virtual function place_orphan_here.
6807 (class Output_section_definition): Add is_relro and
6808 orphan_section_init. Remove place_orphan_here.
6809 (class Orphan_output_section): Likewise.
6810 (Script_sections::Script_sections): Update for field changes.
6811 (Script_sections::data_segment_align): Set saw_data_segment_align_
6812 and data_segment_align_start_, not data_segment_align_index.
6813 (Script_sections::data_segment_relro_end): Check
6814 saw_data_segment_align_. Use data_segment_align_start_ rather
6815 than data_segment_align_index_.
6816 (Script_sections::place_orphan): Rewrite to use
6817 Orphan_section_placement.
6819 2009-03-17 Ian Lance Taylor <iant@google.com>
6821 * archive.cc (Archive::add_symbols): Check for a version attached
6822 to the symbol name in the archive map.
6823 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6824 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6825 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6826 (ver_test_11.a): New target.
6827 * testsuite/Makefile.in: Rebuild.
6829 * configure.ac: Check for chsize and posix_fallocate. Replace
6831 * ftruncate.c: New file, from gnulib.
6832 * output.cc (posix_fallocate): Define dummy version if not
6833 HAVE_POSIX_FALLOCATE.
6834 (Output_file::map): Call posix_fallocate rather than lseek and
6836 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6837 * configure, Makefile.in, config.in: Rebuild.
6839 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6841 * layout.h (Layout::create_note): Add section_name parameter.
6842 * layout.cc (Layout::create_note): Likewise.
6843 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6845 2009-03-17 Ian Lance Taylor <iant@google.com>
6847 * descriptors.cc: Include "options.h".
6848 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6849 (Descriptors::open): Always use O_CLOEXEC when opening a new
6850 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6851 then set FD_CLOEXEC.
6853 * sparc.cc (class Target_sparc): Add has_got_section.
6854 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6855 make sure we have a GOT section.
6857 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6858 (Target_sparc::Scan::local): Likewise.
6859 (Target_sparc::Scan::global): Likewise.
6860 (Target_sparc::Relocate::relocate): Likewise.
6861 (Target_sparc::Relocate::relocate_tls): Likewise.
6863 * symtab.cc (Symbol_table::define_default_version): New function,
6864 broken out of add_from_object.
6865 (Symbol_table::add_from_object): Call define_default_version.
6866 (Symbol_table::define_special_symbol): Add resolve_oldsym
6867 parameter. Change all callers. If the version for a symbol comes
6868 from a version script, resolve it with the symbol with the same
6869 name with no version. Also add the symbol without a version if
6871 (do_define_in_output_data): If resolving with oldsym, don't delete
6873 (do_define_in_output_segment): Likewise.
6874 (do_define_as_constant): Likewise.
6875 * symtab.h (class Symbol_table): Update declarations.
6877 2009-03-13 Ian Lance Taylor <iant@google.com>
6879 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6880 (Read_symbols::requeue): New function.
6881 (Read_symbols::do_read_symbols): If make_elf_object fails because
6882 the target type is not configured, and the file was searched for,
6883 issue a warning and retry with the next directory.
6884 (Add_symbols::run): If the file has an incompatible format, and
6885 it was searched for, requeue the Read_symbols task. On error,
6887 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6888 dirindex parameter to constructor. Change all callers. Declare
6889 incompatible_warning and requeue.
6890 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6891 input_argument_ and input_group_ fields. Add them to
6892 constructor. Change all callers.
6893 (class Read_script): Add dirindex_ field. Add it to constructor.
6895 * archive.cc (Archive::setup): Remove input_objects parameter.
6897 (Archive::get_file_and_offset): Likewise.
6898 (Archive::read_all_symbols): Likewise.
6899 (Archive::read_symbols): Likewise.
6900 (Archive::get_elf_object_for_member): Remove input_objects
6901 parameter. Add punconfigured parameter. Change all callers.
6902 (Archive::add_symbols): Change return type to bool. Check return
6903 value of include_member.
6904 (Archive::include_all_members): Likewise.
6905 (Archive::include_member): Change return type to bool. Return
6906 false if first included object has incompatible target. Set
6907 included_member_ field.
6908 (Add_archive_symbols::run): If add_symbols returns false, requeue
6910 * archive.h (class Archive): Add included_member_ field.
6911 Initialize it in constructor. Add input_file and searched_for
6912 methods. Update declarations.
6913 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6914 input_argument_ fields. Add them to constructor. Change all
6916 * script.cc: Include "target-select.h".
6917 (class Parser_closure): Add skip_on_incompatible_target_ and
6918 found_incompatible_target_ fields. Add
6919 skip_on_incompatible_target parameter to constructor. Change all
6920 callers. Add methods skip_on_incompatible_target,
6921 clear_skip_on_incompatible_target, found_incompatible_target, and
6922 set_found_incompatible_target.
6923 (read_input_script): Add dirindex parameter. Change all callers.
6924 If parser finds an incompatible target, requeue Read_symbols
6926 (script_set_symbol): Clear skip_on_incompatible_target in
6928 (script_add_assertion, script_parse_option): Likewise.
6929 (script_start_sections, script_add_phdr): Likewise.
6930 (script_check_output_format): New function.
6931 * script.h (read_input_script): Update declaration.
6932 * script-c.h (script_check_output_format): Declare.
6933 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6934 (ignore_cmd): Remove OUTPUT_FORMAT.
6935 * fileread.cc (Input_file::Input_file): Add explicit this.
6936 (Input_file::will_search_for): New function.
6937 (Input_file::open): Add pindex parameter. Change all callers.
6938 * fileread.h (class Input_file): Add input_file_argument method.
6939 Declare will_search_for. Update declarations.
6940 * object.cc (make_elf_object): Add punconfigured parameter.
6942 * object.h (class Object): Make input_file public. Add
6943 searched_for method.
6944 (make_elf_object): Update declaration.
6945 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6947 * dirsearch.h (class Dirsearch): Update declaration.
6948 * options.h (class General_options): Add --warn-search-mismatch.
6949 * parameters.cc (Parameters::is_compatible_target): New function.
6950 * parameters.h (class Parameters): Declare is_compatible_target.
6951 * workqueue.cc (Workqueue::add_blocker): New function.
6952 * workqueue.h (class Workqueue): Declare add_blocker.
6954 * fileread.cc (Input_file::open): Remove options parameter.
6956 (Input_file::open_binary): Likewise.
6957 * script.cc (read_input_script): Likewise.
6958 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6959 options parameter from constructor. Change all callers.
6960 (class Read_script): Likewise.
6961 * fileread.h (class Input_file): Update declarations.
6962 * script.h (read_input_script): Update declaration.
6964 2009-03-10 Nick Clifton <nickc@redhat.com>
6966 * po/es.po: New Spanish translation.
6968 2009-03-06 Cary Coutant <ccoutant@google.com>
6970 * options.cc (parse_short_option): Keep dash_z from registering itself.
6972 2009-03-03 Ian Lance Taylor <iant@google.com>
6975 * target-reloc.h (relocate_section): Pass output_section to
6977 * i386.cc (Target_i386::should_apply_static_reloc): Add
6978 output_section parameter. Change all callers.
6979 (Target_i386::Relocate::relocate): Add output_section parameter.
6980 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6981 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6982 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6983 * testsuite/two_file_shared.sh: New script.
6984 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6985 (check_DATA): Add two_file_shared.dbg.
6986 (two_file_shared.dbg): New target.
6987 * testsuite/Makefile.in: Rebuild.
6989 2009-03-01 Ian Lance Taylor <iant@google.com>
6991 * configure.ac: Check for byteswap.h.
6992 * configure: Rebuild.
6993 * config.in: Rebuild.
6995 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6997 * layout.cc (Layout::find_or_add_kept_section): New function.
6998 (Layout::add_comdat): Removed.
6999 * layout.h (struct Kept_section): Move out of class Layout.
7000 Remove trailing underscores from field names. Add group_sections
7001 field. Rename group_ field to is_group. Change all uses.
7002 (class Layout): Declare find_or_add_kept_section, not add_comdat.
7003 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
7004 comdat_groups_ field.
7005 (Sized_relobj::include_section_group): Use
7006 find_or_add_kept_section and Kept_section::group_sections.
7007 (Sized_relobj::include_linkonce_section): Likewise.
7008 * object.cc (class Sized_relobj): Don't define Comdat_group or
7009 Comdat_group_table. Remove find_comdat_group and
7010 add_comdat_group. Remove comdat_groups_ field.
7011 * plugin.cc (include_comdat_group): Use
7012 Layout::find_or_add_kept_section.
7014 2009-02-28 Ian Lance Taylor <iant@google.com>
7016 * README: --gc-sections and map files are now supported. Document
7017 some build requirements.
7020 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
7021 relocatable link set the value of the section symbol to zero.
7022 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
7023 relocatable link don't include the section address in the local
7026 2009-02-27 Ian Lance Taylor <iant@google.com>
7029 * options.h (class Search_directory): Add is_system_directory.
7030 (class General_options): Declare is_in_system_directory.
7031 * options.cc (get_relative_sysroot): Make static.
7032 (get_default_sysroot): Make static.
7033 (General_optoins::is_in_system_directory): New function.
7034 * fileread.cc (Input_file::is_in_system_directory): New function.
7035 * fileread.h (class Input_file): Declare is_in_system_directory.
7036 * object.h (class Object): Add is_in_system_directory.
7037 (class Input_objects): Remove system_library_directory_ field.
7038 * object.cc (Input_objects::add_object): Don't set
7039 system_library_directory_.
7040 (input_objects::found_in_system_library_directory): Remove.
7041 * symtab.cc (Symbol_table::write_globals): Remove input_objects
7042 parameter. Change all callers.
7043 (Symbol_table::sized_write_globals): Likewise.
7044 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
7045 Call Object::is_in_system_directory.
7046 * symtab.h (class Symbol_table): Update declarations.
7049 * descriptors.h (Open_descriptor): Add is_on_stack field.
7050 * descriptors.cc (Descriptors::open): If the descriptor is on the
7051 top of the stack, remove it. Initialize is_on_stack field.
7052 (Descriptors::release): Only add pod to stack if it is not on the
7054 (Descriptors::close_some_descriptor): Clear stack_next and
7058 * output.cc (Output_section::find_starting_output_address): Rename
7059 from starting_output_address; add PADDR parameter; change return
7061 * output.h (class Output_section): Declare
7062 find_starting_output_address instead of starting_output_address.
7063 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
7064 section symbol for which we can't find a merge section.
7067 * symtab.cc (Symbol_table::add_from_object): If the visibility is
7068 hidden or internal, force the symbol to be local.
7069 * resolve.cc (Symbol::override_visibility): Define.
7070 (Symbol::override_base): Use override_visibility.
7071 (Symbol_table::resolve): Likewise.
7072 (Symbol::override_base_with_special): Likewise.
7073 (Symbol_table::override_with_special): If the visibility is hidden
7074 or internal, force the symbol to be local.
7075 * symtab.h (class Symbol): Add set_visibility and
7076 override_visibility.
7077 * testsuite/ver_test_1.sh: New file.
7078 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
7079 (check_DATA): Add ver_test_1.syms.
7080 (ver_test_1.syms): New target.
7081 * testsuite/Makefile.in: Rebuild.
7083 2009-02-25 Cary Coutant <ccoutant@google.com>
7085 * layout.cc (Layout::choose_output_section): Don't rename sections
7086 when using a linker script that has a SECTIONS clause.
7087 * Makefile.in: Regenerate.
7089 * testsuite/Makefile.am (script_test_5.sh): New test case.
7090 * testsuite/Makefile.in: Regenerate.
7091 * testsuite/script_test_5.cc: New file.
7092 * testsuite/script_test_5.sh: New file.
7093 * testsuite/script_test_5.t: New file.
7095 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
7097 * archive.cc (Archive::include_member): Update calls to add_symbols.
7098 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
7099 the Layout argument.
7100 * dynobj.h (do_add_symbols): Add the Layout argument.
7101 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
7103 * object.h (Object::add_symbols): Add the Layout argument.
7104 (Object::do_add_symbols): Add the Layout argument.
7105 (Sized_relobj::do_add_symbols): Add the Layout argument.
7106 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
7107 Unify the two versions.
7108 (Add_plugin_symbols): Remove.
7109 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7110 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7111 (Add_plugin_symbols): Remove.
7112 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7113 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7114 (Add_symbols::run): Make it work with Pulginobj.
7116 2009-02-06 Ian Lance Taylor <iant@google.com>
7118 * object.cc (Sized_relobj::do_layout): Make info message start
7119 with lower case letter.
7121 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7123 * binary.cc: Fix file comment.
7125 * options.h (enum Incremental_disposition): Define.
7126 (class General_options): Add new options: --incremental,
7127 --incremental_changed, --incremental_unchanged,
7128 --incremental_unknown. Add incremental_disposition_ and
7129 implicit_incremental_ fields.
7130 (General_options::incremental_disposition): New function.
7131 (class Position_dependent_options): Add incremental_disposition
7133 (Position_dependent_options::copy_from_options): Set incremental
7135 * options.cc (General_options::parse_incremental_changed): New
7137 (General_options::parse_incremental_unchanged): New function.
7138 (General_options::parse_incremental_unknown): New function.
7139 (General_options::General_options): Initialize new fields
7140 incremental_disposition_ and implicit_incremental_.
7141 (General_options::finalize): Check for uasge of --incremental-*
7142 without --incremental.
7144 2009-02-06 Chris Demetriou <cgd@google.com>
7146 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7147 pointer and to report location as the file name associated with
7149 (gold_undefined_symbol_at_location): New function to replace the
7150 old gold_undefined_symbol functionality.
7151 * target-reloc.h (relocate_section): Update to use
7152 gold_undefined_symbol_at_location.
7153 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7154 Call gold_undefined_symbol function rather than gold_error.
7155 * errors.h (Errors::undefined_symbol): Take location as a
7156 string, rather than calculating it from a relocation.
7157 * errors.cc (Errors::fatal): Print "fatal error:" before the
7159 (Errors::error, Errors::error_at_location): Print "error: "
7160 before the formatted message.
7161 (Errors::undefined_symbol): Take location as a string, rather
7162 than calculating it from a relocation.
7163 (gold_undefined_symbol_at_location): New function akin to
7164 old gold_undefined_symbol, calculates location from relocation.
7165 (gold_undefined_symbol): Change to take only a Symbol pointer
7166 and to report location as the file name associated with the symbol.
7167 * testsuite/debug_msg.sh: Update for changed error messages.
7168 * testsuite/undef_symbol.sh: Likewise.
7170 2009-02-04 Duncan Sands <baldrick@free.fr>
7173 * reduced_debug_output.h
7174 (Output_reduced_debug_abbrev_section::failed): Use format for
7176 (Output_reduced_debug_info_section::faild): Likewise.
7178 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7180 * script.cc (Lazy_demangler): New class.
7181 (Version_script_info::get_symbol_version_helper): Demangle a
7184 2009-01-29 Cary Coutant <ccoutant@google.com>
7186 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7188 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7190 2009-01-28 Ian Lance Taylor <iant@google.com>
7192 * version.cc (version_string): Bump to 1.9.
7194 * gold.h: Include <cstring> and <stdint.h>.
7195 * version.cc: Include <cstdio>.
7196 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7198 * reduced_debug_output.cc (insert_into_vector): Rename from
7199 Insert_into_vector; change all callers. Use Swap_unaligned to
7200 avoid aliasing issue; remove union since it is unnecessary.
7202 2009-01-27 Sriraman Tallam <tmsriram@google.com>
7204 * Makefile.am (CCFILES): Add gc.cc.
7206 * Makefile.in: Regenerate.
7207 * gold.cc (Gc_runner): New class.
7208 (queue_initial_tasks): Call garbage collection related tasks
7209 when corresponding options are invoked.
7210 (queue_middle_gc_tasks): New function.
7211 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7212 processed early before laying out sections during garbage collection.
7213 * gold.h (queue_middle_gc_tasks): New function.
7214 (is_prefix_of): Move from "layout.cc".
7215 * i386.cc (Target_i386::gc_process_relocs): New function.
7216 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7217 * main.cc (main): Create object of class "Garbage_collection".
7218 * object.cc (Relobj::copy_symbols_data): New function.
7219 (Relobj::is_section_name_included): New function.
7220 (Sized_relobj::do_layout): Allow this function to be called twice
7221 during garbage collection and defer layout of section during the
7223 * object.h (Relobj::get_symbols_data): New function.
7224 (Relobj::is_section_name_included): New function.
7225 (Relobj::copy_symbols_data): New function.
7226 (Relobj::set_symbols_data): New function.
7227 (Relobj::get_relocs_data): New function.
7228 (Relobj::set_relocs_data): New function.
7229 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7230 (Relobj::gc_process_relocs): New function.
7231 (Relobj::do_gc_process_relocs): New pure virtual function.
7232 (Relobj::sd_): New data member.
7233 (Sized_relobj::is_output_section_offset_invalid): New function.
7234 (Sized_relobj::do_gc_process_relocs): New function.
7235 * options.h (General_options::gc_sections): Modify to not be a no-op.
7236 (General_options::print_gc_sections): New option.
7237 * plugin.cc (Plugin_finish::run): Remove function call to
7238 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7239 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7240 * reloc.cc (Read_relocs::run): Add task to process relocs and
7241 determine unreferenced sections when doing garbage collection.
7242 (Gc_process_relocs): New class.
7243 (Sized_relobj::do_gc_process_relocs): New function.
7244 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7245 sections that are garbage collected.
7246 * reloc.h (Gc_process_relocs): New class.
7247 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7248 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7249 symbols whose corresponding sections are garbage collected.
7250 (Symbol_table::Symbol_table): Add new parameter for the garbage
7252 (Symbol_table::gc_mark_undef_symbols): New function.
7253 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7254 (Symbol_table::gc_mark_dyn_syms): New function.
7255 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7257 (Symbol_table::add_from_object): Likewise.
7258 (Symbol_table::add_from_relobj): When building shared objects, do not
7259 treat externally visible symbols as garbage.
7260 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7261 table information for static and relocatable links.
7262 * symtab.h (Symbol_table::set_gc): New function.
7263 (Symbol_table::gc): New function.
7264 (Symbol_table::gc_mark_undef_symbols): New function.
7265 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7266 (Symbol_table::gc_mark_dyn_syms): New function.
7267 (Symbol_table::gc_): New data member.
7268 * target.h (Sized_target::gc_process_relocs): New pure virtual
7270 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7271 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7273 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7275 * options.h (General_options::gc_sections): Define as a no-op for now.
7276 (General_options::no_keep_memory): Ditto.
7277 (General_options::Bshareable): Define.
7278 * options.cc (General_options::finalize): Honor -Bshareable.
7280 2009-01-20 Andreas Schwab <schwab@suse.de>
7282 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7283 read the value in the contents, since we don't use it. Use the
7284 template endianness when writing.
7285 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7287 2009-01-19 Andreas Schwab <schwab@suse.de>
7289 * configure.tgt (powerpc64-*): Fix targ_obj.
7291 2009-01-15 Ian Lance Taylor <iant@google.com>
7293 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7294 local symbols when stripping all symbols.
7296 2009-01-14 Cary Coutant <ccoutant@google.com>
7298 * output.cc (Output_reloc): Add explicit instantiations.
7300 2009-01-14 Cary Coutant <ccoutant@google.com>
7302 * archive.cc (Archive::get_elf_object_for_member): Remove call
7303 to File_read::claim_for_plugin.
7304 * descriptors.cc (Descriptors::open): Remove reference to
7306 (Descriptors::claim_for_plugin): Remove.
7307 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7308 (Descriptors::is_claimed): Remove.
7309 (claim_descriptor_for_plugin): Remove.
7310 * fileread.cc (File_read::claim_for_plugin): Remove.
7311 * fileread.h (File_read::claim_for_plugin): Remove.
7312 (File_read::descriptor): Reopen descriptor if necessary.
7313 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7314 (Plugin_manager::all_symbols_read): Add task parameter. Change
7316 (Plugin_manager::get_input_file): New function.
7317 (Plugin_manager::release_input_file): New function.
7318 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7319 corresponding data member.
7320 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7321 and pass to base constructor. Change all callers.
7322 (get_input_file, release_input_file): New functions.
7323 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7324 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7325 (Plugin_manager::all_symbols_read): Add task parameter.
7326 (Plugin_manager::get_input_file): New function.
7327 (Plugin_manager::release_input_file): New function.
7328 (Plugin_manager::task_): New data member.
7329 (Pluginobj::Pluginobj): Add filesize parameter.
7330 (Pluginobj::filename): New function.
7331 (Pluginobj::descriptor): New function.
7332 (Pluginobj::filesize): New function.
7333 (Pluginobj::filesize_): New data member.
7334 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7335 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7336 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7338 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7339 with archive libraries.
7340 * testsuite/Makefile.in: Regenerate.
7341 * testsuite/plugin_test.c (struct sym_info): New type.
7342 (get_input_file, release_input_file): New static variables.
7343 (onload): Capture new transfer vector entries.
7344 (claim_file_hook): Stop reading at end of file according to filesize.
7345 Factor out parsing of readelf output into separate function.
7346 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7347 APIs and get the source file name from the symbol table. Convert
7348 source file name to corresponding object file name. Print info
7349 message when adding new input files.
7350 (parse_readelf_line): New function.
7351 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7352 * testsuite/plugin_test_2.sh: Likewise.
7353 * testsuite/plugin_test_3.sh: Likewise.
7354 * testsuite/plugin_test_4.sh: New test case.
7356 2009-01-07 Ian Lance Taylor <iant@google.com>
7358 * version.cc (version_string): Bump to 1.8.
7360 2008-12-23 Cary Coutant <ccoutant@google.com>
7362 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7363 * plugin.cc (Plugin_manager::finish): Rename as
7364 layout_deferred_objects. Move cleanup to separate function.
7365 (Plugin_manager::cleanup): New function.
7366 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7368 * plugin.h (Plugin_manager::finish): Rename as
7369 layout_deferred_objects.
7370 (Plugin_manager::cleanup): New function.
7371 (Plugin_manager::cleanup_done): New field.
7373 2008-12-23 Cary Coutant <ccoutant@google.com>
7375 * plugin.cc (is_visible_from_outside): New function.
7376 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7377 so we don't return "IR only" status for exported symbols or -r links.
7379 * testsuite/Makefile.am (plugin_test_3): New test case.
7380 * testsuite/Makefile.in: Regenerate.
7381 * testsuite/plugin_test_3.sh: New file.
7383 2008-12-22 Cary Coutant <ccoutant@google.com>
7385 * object.cc (Sized_relobj::layout_section): New function.
7386 (Sized_relobj::do_layout): Defer layout of input sections until after
7387 plugin has provided replacement files.
7388 (Sized_relobj::do_layout_deferred_sections): New function.
7389 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7390 (Relobj::layout_deferred_sections): New function.
7391 (Relobj::do_layout_deferred_sections): New function.
7392 (Sized_relobj::do_layout_deferred_sections): New function.
7393 (Sized_relobj::layout_section): New function.
7394 (Sized_relobj::Deferred_layout): New structure.
7395 (Sized_relobj::deferred_layout_): New field.
7396 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7397 Change all callers. Layout deferred sections.
7398 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7400 (Plugin_hook::run): Move code from do_plugin_hook inline.
7401 (Plugin_hook::do_plugin_hook): Remove.
7402 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7403 (Plugin_manager::finish): Renamed, was cleanup.
7404 (Plugin_manager::should_defer_layout): New function.
7405 (Plugin_manager::add_deferred_layout_object): New function.
7406 (Plugin_manager::Deferred_layout_list): New type.
7407 (Plugin_manager::deferred_layout_objects_): New field.
7408 (Plugin_hook::do_plugin_hook): Remove.
7410 2008-12-17 Ian Lance Taylor <iant@google.com>
7412 * options.h (class General_options): Add --no case for
7415 2008-12-16 Cary Coutant <ccoutant@google.com>
7417 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7419 (Plugin_manager::claim_file): Create plugin object even if
7420 plugin did not call the add_symbols callback.
7421 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7422 asking for more symbols than were added.
7423 * testsuite/Makefile.am (plugin_test_1): Add test case with
7425 (empty.syms): New target.
7426 * testsuite/Makefile.in: Regenerate.
7427 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7428 message. Don't call add_symbols if no globals.
7429 (all_symbols_read_hook): Don't provide replacement for empty
7432 2008-12-12 Ian Lance Taylor <iant@google.com>
7434 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7435 r_type == 0 for a local symbol with r_sym == 0.
7436 (scan_relocatable_relocs): Pass r_sym to
7437 local_non_section_strategy.
7438 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7441 * configure.ac: Update test for TLS descriptors: they are
7442 supported as of glibc 2.9.
7443 * configure: Rebuild.
7445 2008-12-11 Ian Lance Taylor <iant@google.com>
7448 * target-reloc.h (Default_scan_relocatable_relocs): For each
7449 function, map r_type == 0 to RELOC_DISCARD.
7451 2008-12-10 Cary Coutant <ccoutant@google.com>
7453 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7454 object to override a kept COMDAT group from a plugin object.
7456 2008-12-09 Ian Lance Taylor <iant@google.com>
7459 * yyscript.y (file_cmd): Handle INPUT.
7461 * testsuite/initpri1.c: Change all declarations to be full
7462 prototypes by adding void, to avoid compiler warnings.
7464 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7466 * options.cc (General_options::parse_plugin_opt): New.
7467 (General_options::add_plugin): The argument now is just the filename.
7468 (General_options::add_plugin_option): New.
7469 * options.h (plugin_opt): New.
7470 (add_plugin): Change argument name.
7471 (add_plugin_option): New.
7472 * plugin.cc (Plugin::load): Don't parse the plugin option.
7473 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7474 (Plugin::add_option): New.
7475 (Plugin::args_): Change type.
7476 (Plugin::filename_): New.
7477 (Plugin_manager::add_plugin_option): New.
7478 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7479 * testsuite/Makefile.in: Regenerate.
7481 2008-12-05 Cary Coutant <ccoutant@google.com>
7483 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7484 Handle --strip-lto-sections option.
7485 * options.h (strip_lto_sections): New option.
7487 2008-12-01 Cary Coutant <ccoutant@google.com>
7489 * plugin.cc (ld_plugin_message): Change format parameter to const.
7490 Fix mismatch between new[] and delete.
7492 2008-11-14 Cary Coutant <ccoutant@google.com>
7494 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7497 2008-11-05 Craig Silverstein <csilvers@google.com>
7499 * options.cc (General_options::parse_dynamic_list): New function.
7500 * options.h (General_options): New flags dynamic_list,
7501 dynamic_list_data, dynamic_list_cpp_new, and
7502 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7503 (General_options::in_dynamic_list): New function.
7504 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7505 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7506 (Lex::can_continue_name): Likewise.
7508 (read_script_file): New parameter script_options.
7509 (read_dynamic_list): New function.
7510 (Script_options::define_dynamic_list): New function.
7511 (dynamic_list_keyword_parsecodes): New variable.
7512 (dynamic_list_keywords): New variable.
7513 * script.h (Script_options::define_dynamic_list): New function
7515 (read_dynamic_list): New function prototype.
7516 * symtab.cc (strprefix): New macro.
7517 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7518 dynamic_list_data, dynamic_list_cpp_new, and
7519 dynamic_list_cpp_typeinfo.
7520 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7521 (dynamic_list_expr): New rule.
7522 (dynamic_list_nodes): Likewise.
7523 (dynamic_list_node): Likewise.
7524 * testsuite/Makefile.am (dynamic_list): New test.
7525 * testsuite/Makefile.in: Regenerated.
7526 * testsuite/dynamic_list.t: New file.
7527 * testsuite/dynamic_list.sh: New file.
7529 2008-11-05 Craig Silverstein <csilvers@google.com>
7531 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7532 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7533 (t11_last): Likewise.
7534 * testsuite/ver_test_6.c (main): Likewise.
7536 2008-10-07 Cary Coutant <ccoutant@google.com>
7538 * options.c (General_options::finalize): Add check for -static and
7540 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7543 2008-10-02 Cary Coutant <ccoutant@google.com>
7545 * plugin.cc (make_sized_plugin_object): Fix conditional
7546 compilation to work when not all targets are enabled.
7548 2008-09-29 Cary Coutant <ccoutant@google.com>
7550 * archive.cc (Archive::get_file_and_offset): Use filename instead
7551 of name to get library path.
7552 (Archive::include_member): Unlock external member of a thin archive.
7554 * testsuite/Makefile.am (TEST_AR): New variable.
7555 (thin_archive_test_1): New test.
7556 (thin_archive_test_2): New test.
7557 * testsuite/Makefile.in: Regenerate.
7558 * testsuite/thin_archive_main.cc: New file.
7559 * testsuite/thin_archive_test_1.cc: New file.
7560 * testsuite/thin_archive_test_2.cc: New file.
7561 * testsuite/thin_archive_test_3.cc: New file.
7562 * testsuite/thin_archive_test_4.cc: New file.
7564 2008-09-29 Cary Coutant <ccoutant@google.com>
7566 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7567 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7569 (Sized_relobj::do_finalize_local_symbols): Likewise.
7570 (Sized_relobj::map_to_kept_section): Likewise.
7571 * object.h (Sized_relobj::invalid_address): New constant.
7572 (Sized_relobj::do_output_section_offset): Check for invalid_address
7574 * output.cc (Output_reloc::local_section_offset): Use constant
7575 invalid_address instead of -1U.
7576 (Output_reloc::get_address): Likewise.
7577 (Output_section::output_address): Change -1U to -1ULL.
7578 * output.h (Output_reloc::invalid_address): New constant.
7579 * reloc.cc (Sized_relobj::write_sections): Use constant
7580 invalid_address instead of -1U.
7581 (Sized_relobj::relocate_sections): Likewise.
7582 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7583 values for merge sections.
7584 * target-reloc.h (relocate_for_relocatable): Use constant
7585 invalid_address instead of -1U.
7587 2008-09-19 Cary Coutant <ccoutant@google.com>
7589 Add plugin functionality for link-time optimization (LTO).
7590 * configure.ac (plugins): Add --enable-plugins option.
7591 * configure: Regenerate.
7592 * config.in: Regenerate.
7593 * Makefile.am (LIBDL): New variable.
7594 (CCFILES): Add plugin.cc.
7595 (HFILES): Add plugin.h.
7596 (ldadd_var): Add LIBDL.
7597 * Makefile.in: Regenerate.
7599 * archive.cc: Include "plugin.h".
7600 (Archive::setup): Don't preread archive symbols when using a plugin.
7601 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7602 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7604 (Archive::include_member): Add symbols from plugin objects.
7605 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7606 * descriptors.cc (Descriptors::open): Check for file descriptors
7607 abandoned by plugins.
7608 (Descriptors::claim_for_plugin): New function.
7609 * descriptors.h (Descriptors::claim_for_plugin): New function.
7610 (Open_descriptor::is_claimed): New field.
7611 (claim_descriptor_for_plugin): New function.
7612 * fileread.cc (File_read::claim_for_plugin): New function.
7613 * fileread.h (File_read::claim_for_plugin): New function.
7614 (File_read::descriptor): New function.
7615 * gold.cc: Include "plugin.h".
7616 (queue_initial_tasks): Add task to call plugin hooks for generating
7618 * main.cc: Include "plugin.h".
7619 (main): Load plugin libraries.
7620 * object.h (Pluginobj): Declare.
7621 (Object::pluginobj): New function.
7622 (Object::do_pluginobj): New function.
7623 (Object::set_target): New function.
7624 * options.cc: Include "plugin.h".
7625 (General_options::parse_plugin): New function.
7626 (General_options::General_options): Initialize plugins_ field.
7627 (General_options::add_plugin): New function.
7628 * options.h (Plugin_manager): Declare.
7629 (General_options): Add --plugin option.
7630 (General_options::has_plugins): New function.
7631 (General_options::plugins): New function.
7632 (General_options::add_plugin): New function.
7633 (General_options::plugins_): New field.
7634 * plugin.cc: New file.
7635 * plugin.h: New file.
7636 * readsyms.cc: Include "plugin.h".
7637 (Read_symbols::do_read_symbols): Check for archive before checking
7638 for ELF file. Call plugin hooks to claim files.
7639 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7640 from a real object file; force override when processing replacement
7642 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7643 (Symbol::init_base_object): Likewise.
7644 (Symbol::init_base_output_data): Likewise.
7645 (Symbol::init_base_output_segment): Likewise.
7646 (Symbol::init_base_constant): Likewise.
7647 (Symbol::init_base_undefined): Likewise.
7648 (Symbol::output_section): Assert that object is not a plugin.
7649 (Symbol_table::add_from_pluginobj): New function.
7650 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7652 (Symbol_table::sized_write_globals): Likewise.
7653 (Symbol_table::add_from_pluginobj): Instantiate template.
7654 * symtab.h (Sized_pluginobj): Declare.
7655 (Symbol::in_real_elf): New function.
7656 (Symbol::set_in_real_elf): New function.
7657 (Symbol::in_real_elf_): New field.
7658 (Symbol_table::add_from_pluginobj): New function.
7660 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7661 (LIBDL): New variable.
7663 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7664 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7665 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7666 (MOSTLYCLEANFILES): Likewise.
7667 * testsuite/Makefile.in: Regenerate.
7668 * testsuite/plugin_test.c: New file.
7669 * testsuite/plugin_test_1.sh: New file.
7670 * testsuite/plugin_test_2.sh: New file.
7672 2008-09-16 Ian Lance Taylor <iant@google.com>
7674 * target-reloc.h (relocate_section): Check whether a symbol is
7675 defined by the ABI before reporting an undefined symbol error.
7676 * target.h (Target::is_defined_by_abi): Make parameter const.
7677 (Target::do_is_defined_by_abi): Likewise.
7678 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7679 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7680 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7681 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7682 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7683 * testsuite/Makefile.in: Rebuild.
7685 * fileread.cc (make_view): Add casts to avoid warning.
7687 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7689 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7690 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7692 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7694 * options.h (General_options::output_is_executable): New.
7695 (General_options::output_is_pie): New.
7696 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7697 for shared libraries.
7698 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7700 2008-09-11 Chris Demetriou <cgd@google.com>
7702 * options.h (origin): New -z option.
7703 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7704 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7707 2008-09-05 Cary Coutant <ccoutant@google.com>
7709 * fileread.cc (File_read::make_view): Add check for attempt to map
7712 2008-09-05 Cary Coutant <ccoutant@google.com>
7714 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7715 explicit instantiations.
7717 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7720 * options.cc (General_options::finalize): Allow undefined symbols
7721 in shlibs if linking -shared.
7724 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7725 symbols as not needing a dynsym entry.
7727 2008-08-20 Craig Silverstein <csilvers@google.com>
7729 * fileread.cc (File_read::open): Do not lock the file unless it
7730 was successfully opened.
7732 2008-08-14 Cary Coutant <ccoutant@google.com>
7734 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7735 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7736 * testsuite/tls_test.cc (struct int128): 128-bit struct
7737 for testing TLS relocs with non-zero addend.
7738 (v12): New TLS variable.
7740 (t_last): Add check for v12.
7741 * testsuite/tls_test.h (t12): New function.
7742 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7744 2008-08-13 Ian Lance Taylor <iant@google.com>
7746 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7747 set tls_segment_ or relro_segment_.
7748 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7750 * output.h (Output_section::clear_is_relro): New function.
7751 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7752 sections specially even when output_data_ is empty.
7753 (Output_segment::maximum_alignment): When first section is relro,
7754 only force alignment for PT_LOAD segments.
7755 * script.cc (script_data_segment_align): New function.
7756 (script_data_segment_relro_end): New function.
7757 * script-c.h (script_data_segment_align): Declare.
7758 (script_data_segment_relro_end): Declare.
7759 * script-sections.h (class Script_sections): Declare
7760 data_segment_align and data_segment_relro_end. Add fields
7761 segment_align_index_ and saw_relro_end_.
7762 * script-sections.cc (class Sections_element): Add set_is_relro
7763 virtual function. Add new bool* parameter to place_orphan_here.
7764 Add get_output_section virtual function.
7765 (class Output_section_definition): Add set_is_relro. Add new
7766 bool* parameter to place_orphan_here. Add get_output_section.
7767 Add is_relro_ field.
7768 (Output_section_definition::Output_section_definition): Initialize
7769 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7770 and is_relro_ fields.
7771 (Output_section_definition::place_orphan_here): Add is_relro
7773 (Output_section_definition::set_section_addresses): Set relro for
7775 (Output_section_definition::alternate_constraint): Likewise.
7776 (class Orphan_output_section): Add new bool* parameter to
7777 place_orphan_here. Add get_output_section.
7778 (Orphan_output_section::place_orphan_here): Add is_relro
7780 (Script_sections::Script_sections): Initialize
7781 data_segment_align_index_ and saw_relro_end_.
7782 (Script_sections::data_segment_align): New function.
7783 (Script_sections::data_segment_relro_end): New function.
7784 (Script_sections::place_orphan): Set or clear is_relro.
7785 (Script_sections::set_section_addresses): Force alignment of first
7787 * yyscript.y (exp): Call script_data_segment_align and
7788 script_data_segment_relro_end.
7789 * testsuite/relro_script_test.t: New file.
7790 * testsuite/relro_test.cc (using_script): Declare.
7791 (t1, t2): Test using_script.
7792 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7793 (relro_script_test_SOURCES): Define.
7794 (relro_script_test_DEPENDENCIES): Define.
7795 (relro_script_test_LDFLAGS): Define.
7796 (relro_script_test_LDADD): Define.
7797 (relro_script_test.so): New target.
7798 * testsuite/Makefile.in: Rebuild.
7800 2008-08-06 Cary Coutant <ccoutant@google.com>
7802 * archive.cc (Archive::total_archives, Archive::total_members)
7803 (Archive::total_members_loaded): New variables.
7804 (Archive::setup): Add parameter. Add option to preread
7806 (Archive::read_armap): Add counter.
7807 (Archive::get_file_and_offset): New function.
7808 (Archive::get_elf_object_for_member): New function.
7809 (Archive::read_all_symbols): New function.
7810 (Archive::read_symbols): New function.
7811 (Archive::add_symbols): Add counters.
7812 (Archive::include_all_members): Use armap to find members if it's
7814 (Archive::include_member): Skip reading symbols if already read.
7815 Factored code into Archive::get_file_and_offset and
7816 Archive::get_elf_object_for_member. Changed call to
7817 Mapfile::report_include_archive_member.
7818 (Archive::print_stats): New function.
7819 * archive.h: Declare Object and Read_symbols_data classes.
7820 (Archive::Archive): Add initializers for new members.
7821 (Archive::setup): Add parameter.
7822 (Archive::print_stats): New function.
7823 (Archive::total_archives, Archive::total_members)
7824 (Archive::total_members_loaded): New variables.
7825 (Archive::get_file_and_offset): New function.
7826 (Archive::get_elf_object_for_member): New function.
7827 (Archive::read_all_symbols): New function.
7828 (Archive::read_symbols): New function.
7829 (Archive::Archive_member): New class.
7830 (Archive::members_): New member.
7831 (Archive::num_members_): New member.
7832 * main.cc: Include archive.h.
7833 (main): Call Archive::print_stats.
7834 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7835 archive parameter; member_name is now the fully-decorated name.
7836 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7837 * options.h: (General_options): Add --preread-archive-symbols option.
7838 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7841 2008-08-04 Ian Lance Taylor <iant@google.com>
7843 * symtab.h (Symbol::use_plt_offset): New function.
7844 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7845 * powerpc.cc (Relocate::relocate): Likewise.
7846 * sparc.cc (Relocate::relocate): Likewise.
7847 * x86_64.cc (Relocate::relocate): Likewise.
7848 * testsuite/weak_plt.sh: New test.
7849 * testsuite/weak_plt_main.cc: New test.
7850 * testsuite/weak_plt_shared.cc: New test.
7851 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7852 (check_PROGRAMS): Add weak_plt.
7853 (check_DATA): Add weak_plt_shared.so.
7854 (weak_plt_main_pic.o, weak_plt): New targets.
7855 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7856 * testsuite/Makefile.in: Rebuild.
7858 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7860 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7861 * testsuite/Makefile.in: Rebuild.
7863 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7865 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7866 * Makefile.in: Regenerate.
7867 * po/POTFILES.in: Regenerate.
7869 2008-07-29 Ian Lance Taylor <iant@google.com>
7871 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7872 symbols before other symbols.
7873 * testsuite/script_test_2.cc (test_addr): Declare.
7874 (test_addr_alias): Declare.
7875 (main): Check that test_addr and test_addr_alias have the right
7877 * testsuite/script_test_2.t: Define test_addr_alias and
7880 2008-07-24 Ian Lance Taylor <iant@google.com>
7883 * descriptors.cc: New file.
7884 * descriptors.h: New file.
7885 * gold-threads.h (class Hold_optional_lock): New class.
7886 * fileread.cc: Include "descriptors.h".
7887 (File_read::~File_read): Release descriptor rather than closing
7889 (File_read::open) [file]: Call open_descriptor rather than open.
7890 Set is_descriptor_opened_.
7891 (File_read::open) [memory]: Assert that descriptor is not open.
7892 (File_read::reopen_descriptor): New function.
7893 (File_read::release): Release descriptor.
7894 (File_read::do_read): Make non-const. Reopen descriptor.
7895 (File_read::read): Make non-const.
7896 (File_read::make_view): Reopen descriptor.
7897 (File_read::do_readv): Likewise.
7898 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7899 Update declarations.
7900 * layout.cc: Include "descriptors.h".
7901 (Layout::create_build_id): Use open_descriptor rather than open.
7902 * output.cc: Include "descriptors.h".
7903 (Output_file::open): Use open_descriptor rather than open.
7904 * archive.cc (Archive::const_iterator): Change Archive to be
7906 (Archive::begin, Archive::end): Make non-const.
7907 (Archive::count_members): Likewise.
7908 * archive.h (class Archive): Update declarations.
7909 * object.h (Object::read): Make non-const.
7910 * Makefile.am (CCFILES): Add descriptors.cc.
7911 (HFILES): Add descriptors.h.
7912 * Makefile.in: Rebuild.
7915 * gold.h: Always include <clocale>. Add Solaris workarounds
7916 following code in binutils/sysdep.h.
7919 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7920 this->eh_frame_hdr_ is NULL before using it.
7922 * dynobj.cc (Versions::Versions): Update comment.
7924 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7925 the base version name.
7927 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7928 array size plus one.
7929 (Stringpool_template::set_string_offsets): Subtract one from key
7930 before using it as an array index.
7931 (Stringpool_template::get_offset_with_length): Likewise.
7932 (Stringpool_template::write_to_buffer): Likewise.
7933 * stringpool.h (Stringpool_template::get_offset_from_key):
7936 2008-07-23 Ian Lance Taylor <iant@google.com>
7939 * object.h (Merged_symbol_value::value): Do our best to handle a
7943 * script.cc (Version_script_info::get_versions): Don't add empty
7944 version tag to return value.
7945 (Version_script_info::get_symbol_version_helper): Change return
7946 type to bool. Add pversion parameter. Change all callers.
7947 (script_register_vers_node): Don't require a non-NULL tag.
7948 * script.h (class Version_script_info): Update declarations.
7949 (Version_script_info::get_symbol_version): Change return type to
7950 bool. Add version parameter. Change all callers.
7951 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7952 handling. Handle an empty version from a version script.
7953 (Symbol_table::define_special_symbol): Likewise.
7954 * testsuite/ver_test_10.script: New file.
7955 * testsuite/ver_test_10.sh: New file.
7956 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7957 (check_DATA): Add ver_test_10.syms.
7958 (ver_test_10.syms, ver_test_10.so): New target.
7959 * testsuite/Makefile.in: Rebuild.
7961 2008-07-23 Simon Baldwin <simonb@google.com>
7963 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7964 to zero for undefined symbols from dynamic libraries.
7966 2008-07-23 Ian Lance Taylor <iant@google.com>
7968 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7970 * symtab.h (class Symbol_table): Update declaration.
7971 * testsuite/ver_test_9.cc: New file.
7972 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7973 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7974 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7975 (ver_test_9.so, ver_test_9.o): New targets.
7976 * testsuite/Makefile.in: Rebuild.
7978 2008-07-22 Ian Lance Taylor <iant@google.com>
7980 * options.h (class General_options): Define --check-sections.
7981 * layout.cc (Layout::set_segment_offsets): Handle
7984 * options.h (class General_options): Define -n/--nmagic and
7986 * options.cc (General_options::finalize): For -n/--nmagic or
7987 -N/--omagic, set -static.
7988 * layout.cc (Layout::attach_allocated_section_to_segment): If
7989 -N/--omagic, don't put read-only and read-write sections in
7991 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7992 finding a read-only segment.
7993 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7994 don't set the minimum segment alignment to the common page size,
7995 and don't set the file offset to the address modulo the page size.
7996 * script-sections.cc (Script_sections::create_segments): If
7997 -n/--omagic, don't put read-only and read-write sections in
8000 * cref.cc: New file.
8002 * options.h (class General_options): Add --print-symbol-counts.
8003 * main.cc (main): Issue defined symbol report if requested.
8004 * archive.cc (Archive::interpret_header): Make into a const member
8006 (Archive::add_symbols): Call Input_objects::archive_start and
8008 (Archive::const_iterator): Define new class.
8009 (Archive::begin, Archive::end): New functions.
8010 (Archive::include_all_members): Rewrite to use iterator.
8011 (Archive::count_members): New function.
8012 * archive.h (class Archive): Update declarations.
8013 (Archive::filename): New function.
8014 * object.cc: Include "cref.h".
8015 (Sized_relobj::Sized_relobj): Initialize defined_count_.
8016 (Sized_relobj::do_get_global_symbol_counts): New function.
8017 (Input_objects::add_object): Add object to cross-referencer.
8018 (Input_objects::archive_start): New function.
8019 (Input_objects::archive_stop): New function.
8020 (Input_objects::print_symbol_counts): New function.
8021 * object.h: Declare Cref and Archive.
8022 (Object::get_global_symbol_counts): New function.
8023 (Object::do_get_global_symbol_counts): New pure virtual function.
8024 (class Sized_relobj): Add defined_count_ field. Update
8026 (class Input_objects): Add cref_ field. Update constructor.
8027 Update declarations.
8028 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
8030 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
8032 (Sized_dynobj::do_get_global_symbol_counts): New function.
8033 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
8034 defined_count_. Update declarations. Define Symbols typedef.
8035 * symtab.cc (Symbol_table::add_from_relobj): Add defined
8036 parameter. Change all callers.
8037 (Symbol_table::add_from_dynobj): Add sympointers and defined
8038 parameters. Change all callers.
8039 * symtab.h (class Symbol_table): Update declarations.
8040 * Makefile.am (CCFILES): Add cref.cc.
8041 (HFILES): Add cref.h.
8042 * Makefile.in: Rebuild.
8044 2008-07-22 Simon Baldwin <simonb@google.com>
8046 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
8047 to zero when writing undefined symbols.
8049 2008-07-22 Ian Lance Taylor <iant@google.com>
8051 * output.cc (Output_section::add_input_section): Don't try to
8052 merge empty merge sections.
8054 2008-07-21 Craig Silverstein <csilvers@google.com>
8056 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8057 Include symbol version in error message.
8059 2008-07-20 Chris Demetriou <cgd@google.com>
8061 * configure.ac (gold_cv_c_random_seed): New configured variable.
8062 (RANDOM_SEED_CFLAGS): New substituted variable.
8063 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
8064 * configure: Rebuild.
8065 * Makefile.in: Likewise.
8066 * testsuite/Makefile.in: Likewise.
8068 2008-07-18 Ian Lance Taylor <iant@google.com>
8070 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
8071 where we see NAME/NULL and NAME/VERSION as separate symbols.
8072 * testsuite/ver_test_main.cc (main): Call t4.
8073 (t4, t4_2a): Define.
8074 * testsuite/ver_test_2.cc (t4_2): Define.
8075 * testsuite/ver_test_2.script: Put t4_2a in VER2.
8076 * testsuite/ver_test_4.cc (t4_2a): Define.
8077 * testsuite/ver_test_4.script: Put t4_2a in VER2.
8078 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
8080 2008-07-17 Ian Lance Taylor <iant@google.com>
8082 * dynobj.cc (Versions::add_def): If we give an error about a
8083 missing version, go ahead and create the version anyhow.
8085 2008-07-10 Ian Lance Taylor <iant@google.com>
8087 Handle output sections with more than 0x7fffffff bytes.
8088 * object.h (class Relobj): Change map_to_output_ to
8089 output_sections_, and just keep a section pointer. Change all
8090 uses. Move comdat group support to Sized_relobj.
8091 (Relobj::is_section_specially_mapped): Remove.
8092 (Relobj::output_section): Remove poff parameter. Change all
8094 (Relobj::output_section_offset): New function.
8095 (Relobj::set_section_offset): Rewrite.
8096 (Relobj::map_to_output): Remove.
8097 (Relobj::output_sections): New function.
8098 (Relobj::do_output_section_offset): New pure virtual function.
8099 (Relobj::do_set_section_offset): Likewise.
8100 (class Sized_relobj): Add section_offsets_ field. Add comdat
8101 group support from Relobj. Update declarations.
8102 (Sized_relobj::get_output_section_offset): New function.
8103 (Sized_relobj::do_output_section_offset): New function.
8104 (Sized_relobj::do_set_section_offset): New function.
8105 * object.cc (Relobj::output_section_address): Remove.
8106 (Sized_relobj::Sized_relobj): Initialize new fields.
8107 (Sized_relobj::include_section_group): Cast find_kept_object to
8109 (Sized_relobj::include_linkonce_section): Likewise.
8110 (Sized_relobj::do_layout): Use separate arrays for output section
8112 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8114 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8115 output_sections and section_offsets.
8116 (Sized_relobj::write_local_symbols): Likewise.
8117 (map_to_kept_section): Compute output address directly.
8118 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8119 output_sections and section_offsets.
8120 (Sized_relobj::write_sections): Likewise.
8121 (Sized_relobj::relocate_sections): Likewise.
8122 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8123 * output.h (class Output_reloc): Update declarations. Change
8124 u2_.relobj to Sized_relobj*.
8125 (class Output_data_reloc): Change add functions to use
8127 * output.cc (Output_reloc::Output_reloc): Change relobj to
8129 (Output_reloc::local_section_offset): Change return type to
8130 Elf_Addr. Use get_output_section_offset.
8131 (Output_reloc::get_address): Likewise.
8132 (Output_section::is_input_address_mapped): Don't call
8133 is_section_specially_mapped.
8134 (Output_section::output_offset): Likewise.
8135 (Output_section::output_address): Likewise.
8136 (Output_section::starting_output_address): Likewise.
8137 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8138 parameter to Sized_relobj*.
8139 (Copy_relocs::need_copy_reloc): Likewise.
8140 (Copy_relocs::save): Likewise.
8141 * copy-relocs.h (class Copy_relocs): Update declarations.
8142 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8143 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8144 * target-reloc.h (relocate_for_relocatable): Change
8145 offset_in_output_section type to Elf_Addr. Change code that uses
8147 * layout.cc (Layout::layout): Always set *off.
8148 * mapfile.cc (Mapfile::print_input_section): Use
8149 output_section_offset.
8150 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8152 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8153 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8154 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8156 2008-07-03 Ian Lance Taylor <iant@google.com>
8158 * layout.cc (Layout::include_section): Do not discard unrecognized
8159 SHT_STRTAB sections.
8161 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8163 * script.cc (Lex::can_continue_name): Make '?' allowable in
8164 version-script names.
8165 * testsuite/version_script.map: Change glob pattern to use '?'
8167 2008-06-30 Manish Singh <yosh@gimp.org>
8170 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8173 2008-06-30 Ian Lance Taylor <iant@google.com>
8177 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8178 versions]: Don't try to read the value in the contents, since we
8179 don't use it. Use the template endianness when writing.
8181 2008-06-25 Cary Coutant <ccoutant@google.com>
8183 * fileread.cc (File_read::make_view): Assert on zero-length view.
8184 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8185 symbol table when there are no symbols to read.
8187 2008-06-23 Craig Silverstein <csilvers@google.com>
8189 * version.cc (version_string): Bump to 1.7
8191 2008-06-18 Craig Silverstein <csilvers@google.com>
8193 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8194 constant 0xFFFF to type Valtype.
8195 (Powerpc_relocate_functions::rel16_ha): Likewise.
8197 2008-06-17 Ian Lance Taylor <iant@google.com>
8199 * output.h (Output_section::Input_section): Initialize p2align_ to
8200 zero for Output_section_data constructors.
8201 (Output_section::Input_section::addralign): If not an input
8202 section, return the alignment of the Output_section_data.
8203 * testsuite/copy_test.cc: New file.
8204 * testsuite/copy_test_1.cc: New file.
8205 * testsuite/copy_test_2.cc: New file.
8206 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8207 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8208 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8209 (copy_test_1_pic.o, copy_test_1.so): New targets.
8210 (copy_test_2_pic.o, copy_test_2.so): New targets.
8211 * testsuite/Makefile.in: Rebuild.
8213 * script-sections.cc (Script_sections::place_orphan): Initialize
8214 local variable exact.
8216 2008-06-13 David Edelsohn <edelsohn@gnu.org>
8218 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8220 2008-06-12 David Edelsohn <edelsohn@gnu.org>
8221 David S. Miller <davem@davemloft.net>
8223 * powerpc.cc: New file.
8224 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8225 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8226 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8227 * Makefile.in: Rebuild.
8229 2008-06-09 Ian Lance Taylor <iant@google.com>
8231 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8233 (throwing, orig_terminate): New static variables.
8234 (terminate_handler): New static function.
8235 (t2): Set terminate handler.
8237 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8240 * binary.cc (Binary_to_elf::sized_convert): Fix .data
8243 2008-05-30 Cary Coutant <ccoutant@google.com>
8245 * archive.cc (Archive::include_all_members) Correct to step
8246 over symbol table and extended name table in thin archives.
8248 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8251 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8254 2008-05-28 Caleb Howe <cshowe@google.com>
8256 * reduced_debug_output.cc: New file.
8257 * reduced_debug_output.h: New file.
8258 * options.h (class General_options): Add --strip-debug-non-line.
8259 * options.cc (General_options::finalize): Add strip_debug_non_line
8260 to the strip heirarchy.
8261 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8263 * layout.cc: Include "reduced_debug_output.h".
8264 (Layout::Layout): Initialize new fields.
8265 (line_only_debug_sections): New static array.
8266 (is_lines_only_debug_sections): New static inline function.
8267 (Layout::include_section): Handle --strip-debug-non-line.
8268 (Layout::make_output_section): If --strip-debug-non-line, build
8269 new output sections for .debug_abbrev and .debug_info.
8270 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8271 gold. Warn about possible overflow.
8272 (read_signed_LEB_128): Likewise.
8273 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8274 (read_signed_LEB_128): Declare.
8275 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8276 (HFILES): Add reduced_debug_output.h.
8277 * Makefile.in: Rebuild.
8279 2008-05-21 Ian Lance Taylor <iant@google.com>
8281 * mapfile.cc: New file.
8282 * mapfile.h: New file.
8283 * options.h (class General_options): Add -M/--print-map and -Map.
8284 * options.cc (General_options::finalize): Make -M equivalent to
8286 * main.cc: Include <cstdio> and "mapfile.h".
8287 (main): Open mapfile if requested.
8288 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8289 constructor. Change caller.
8290 (queue_initial_tasks): Add mapfile parameter. Change caller.
8291 (queue_middle_tasks): Likewise.
8292 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8294 * archive.cc: Include "mapfile.h".
8295 (Archive::add_symbols): Add mapfile parameter. Change all
8296 callers. Pass mapfile, symbol, and reason to include_member.
8297 (Archive::include_all_members): Add mapfile parameter. Change all
8299 (Archive::include_member): Add mapfile, sym, and why parameters.
8300 Change all callers. Report inclusion to map file.
8301 * archive.h: Include "fileread.h".
8302 (class Archive): Update declarations.
8303 (Archive::file): New const method.
8304 (class Add_archive_symbols): Add mapfile_ field. Update
8305 constructor. Change all callers.
8306 * readsyms.h (class Read_symbols): Likewise.
8307 (class Finish_group): Likewise.
8308 (class Read_script): Likewise.
8309 * common.cc: Include "mapfile.h".
8310 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8312 (Symbol_table::do_allocate_commons): Likewise.
8313 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8314 symbol allocation to mapfile.
8315 * common.h (class Allocate_commons_task): Add mapfile_ field.
8316 Update constructor. Change all callers.
8317 * symtab.h (class Symbol_table): Update declarations.
8318 * layout.cc: Include "mapfile.h".
8319 (Layout_task_runner::run): Print information to mapfile.
8320 (Layout::create_gold_note): Change Output_data_fixed_space to
8321 Output_data_zero_fill.
8322 (Layout::create_build_id): Likewise.
8323 (Layout::print_to_mapfile): New function.
8324 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8325 constructor. Change caller.
8326 (class Layout): Declare print_to_mapfile.
8327 * output.cc (Output_section::Input_section::print_to_mapfile): New
8329 (Output_section::add_input_section): If producing a map, always
8330 add to input_sections_ list.
8331 (Output_section::do_print_to_mapfile): New function.
8332 (Output_segment::print_sections_to_mapfile): New function.
8333 (Output_segment::print_section_list_to_mapfile): New function.
8334 * output.h: Include "mapfile.h".
8335 (Output_data::print_to_mapfile): New function.
8336 (Output_data::do_print_to_mapfile): New virtual function.
8337 (Output_segment_headers::do_print_to_mapfile): New function.
8338 (Output_file_header::do_print_to_mapfile): New function.
8339 (Output_data_const::do_print_to_mapfile): New function.
8340 (class Output_data_const_buffer): Add map_name_ field. Update
8341 constructor. Change all callers. Add do_print_to_mapfile
8343 (class Output_data_fixed_space): Likewise.
8344 (class Output_data_space): Likewise.
8345 (class Output_data_zero_fill): New class.
8346 (Output_data_strtab::do_print_to_mapfile): New function.
8347 (Output_data_reloc_base::do_print_to_mapfile): New function.
8348 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8349 (Output_data_group::do_print_to_mapfile): New function.
8350 (Output_data_got::do_print_to_mapfile): New function.
8351 (Output_data_dynamic::do_print_to_mapfile): New function.
8352 (Output_symtab_xindex::do_print_to_mapfile): New function.
8353 (class Output_section): Declare do_print_to_mapflie. Declare
8354 print_to_mapfile in Input_section.
8355 (class Output_segment): Declare new functions.
8356 * object.h (Sized_relobj::symbol_count): New function.
8357 * script-sections.cc
8358 (Output_section_element_dot_assignment::set_section_addresses):
8359 Change Output_data_fixed_space to Output_data_zero_fill.
8360 (Output_data_expression::do_print_to_mapfile): New function.
8361 * script.cc (read_input_script): Add mapfile parameter. Change
8363 * script.h (read_input_script): Update declaration.
8364 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8365 (Eh_frame::do_print_to_mapfile): New function.
8366 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8367 (Output_merge_string::do_print_to_mapfile): New function.
8368 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8370 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8372 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8374 * Makefile.am (CCFILES): Add mapfile.cc.
8375 (HFILES): Add mapfile.h.
8376 * Makefile.in: Rebuild.
8378 2008-05-19 Ian Lance Taylor <iant@google.com>
8380 * options.h (class General_options): Add -z relro.
8381 * layout.cc (Layout::Layout): Initialize relro_segment_.
8382 (Layout::add_output_section_data): Return the output section.
8383 (Layout::make_output_section): Rcognize relro sections and mark
8385 (Layout::attach_allocated_section_to_segment): Put relro sections
8386 in a PT_GNU_RELRO segment.
8387 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8389 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8391 (Layout::linkonce_mapping): Map d.rel.ro.local to
8393 (Layout::output_section_name): Us .data.rel.ro.local for any
8394 section which begins with that.
8395 * layout.h (class Layout): Update add_output_section_data
8396 declaration. Add relro_segment_ field.
8397 * output.cc (Output_section::Output_section): Initialize is_relro_
8398 and is_relro_local_ fields.
8399 (Output_segment::add_output_section): Group relro sections.
8400 (Output_segment::is_first_section_relro): New function.
8401 (Output_segment::maximum_alignment): If there is a relro section,
8402 align the segment to the common page size.
8403 (Output_segment::set_section_addresses): Track whether we are
8404 looking at relro sections. If the last section is a relro
8405 section, align to the common page size.
8406 (Output_segment::set_section_list_addresses): Add in_relro
8407 parameter. Change all callers. Align to the page size when
8408 moving from relro to non-relro section.
8409 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8411 * output.h (class Output_section): Add is_relro_ and
8412 is_relro_local_ fields.
8413 (Output_section::is_relro): New function.
8414 (Output_section::set_is_relro): New function.
8415 (Output_section::is_relro_local): New function.
8416 (Output_section::set_is_relro_local): New function.
8417 (class Output_segment): Update declarations.
8418 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8419 * sparc.cc (Target_sparc::got_section): Likewise.
8420 * x86_64.cc (Target_x86_64::got_section): Likewise.
8421 * testsuite/relro_test_main.cc: New file.
8422 * testsuite/relro_test.cc: New file.
8423 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8424 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8425 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8426 (relro_test.so, relro_test_pic.o): New targets.
8427 * testsuite/Makefile.in: Rebuild.
8429 2008-05-16 Ian Lance Taylor <iant@google.com>
8431 * output.cc (Output_segment::add_output_section): Remove front
8433 * output.h (class Output_segment): Remove
8434 add_initial_output_section and overloaded add_output_section.
8435 Update declaration of remaining add_output_section.
8436 * layout.cc (Layout::create_interp): Call add_output_section
8437 rather than add_initial_output_section.
8438 (Layout::finish_dynamic_section): Likewise.
8440 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8441 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8442 know the dynamic type.
8443 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8444 field. Initialize it in constructor.
8445 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8446 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8447 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8450 * output.cc (Output_reloc::get_address): Change return type to
8452 * output.h (class Output_reloc): Update get_address declaration.
8453 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8454 for section addresses.
8456 2008-05-09 Ian Lance Taylor <iant@google.com>
8459 * gold.cc (gold_nomem): Use return value of write.
8461 2008-05-08 Ian Lance Taylor <iant@google.com>
8463 * symtab.c (Symbol::init_base_output_data): Add version
8464 parameter. Change all callers.
8465 (Symbol::init_base_output_segment): Likewise.
8466 (Symbol::init_base_constant): Likewise.
8467 (Symbol::init_base_undefined): Likewise.
8468 (Sized_symbol::init_output_data): Likewise.
8469 (Sized_symbol::init_output_segment): Likewise.
8470 (Sized_symbol::init_constant): Likewise.
8471 (Sized_symbol::init_undefined): Likewise.
8472 (Symbol_table::do_define_in_output_data): If the new symbol has a
8473 version, mark it as the default.
8474 (Symbol_table::do_define_in_output_segment): Likewise.
8475 (Symbol_table::do_define_as_constant): Likewise.
8476 * symtab.h (class Symbol): Update declarations.
8477 (class Sized_symbol): Likewise.
8478 * resolve.cc (Symbol::override_version): New function.
8479 (Symbol::override_base): Call override_version.
8480 (Symbol::override_base_with_special): Likewise.
8481 * testsuite/ver_script_8.script: New file.
8482 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8483 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8484 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8485 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8487 2008-05-06 Ian Lance Taylor <iant@google.com>
8490 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8492 (class General_options): Remove existing --undefined, and add
8493 --no-undefined instead. Add new --undefined as synonym for -u.
8494 * archive.cc (Archive::add_symbols): Check whether symbol was
8496 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8497 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8498 all uses. Add IS_UNDEFINED. Update declarations to split
8499 different versions of init_base. Declare init_base_undefined.
8500 (Symbol::is_defined): Handle IS_UNDEFINED.
8501 (Symbol::is_undefined): Likewise.
8502 (Symbol::is_weak_undefined): Call is_undefined.
8503 (Symbol::is_absolute): Handle IS_CONSTANT.
8504 (class Sized_symbol): Update declarations to split different
8505 versions of init. Declare init_undefined.
8506 (class Symbol_table): Declare new functions.
8507 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8509 (Symbol::init_base_output_data): Likewise.
8510 (Symbol::init_base_output_segment): Likewise.
8511 (Symbol::init_base_constant): Likewise.
8512 (Symbol::init_base_undefined): New function.
8513 (Sized_symbol::init_object): Rename from init. Change all
8515 (Sized_symbol::init_output_data): Likewise.
8516 (Sized_symbol::init_output_segment): Likewise.
8517 (Sized_symbol::init_constant): Likewise.
8518 (Sized_symbol::init_undefined): New function.
8519 (Symbol_table::add_undefined_symbols_from_command_line): New
8521 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8523 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8524 (Symbol::output_section): Likewise.
8525 (Symbol::set_output_section): Likewise.
8526 (Symbol_table::sized_finalize_symbol): Likewise.
8527 (Symbol_table::sized_write_globals): Likewise.
8528 * resolve.cc (Symbol_table::should_override): Likewise.
8529 (Symbol::override_base_with_special): Likewise.
8531 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8532 symbol, change it to have default visibility.
8533 * testsuite/protected_1.cc: New file.
8534 * testsuite/protected_2.cc: New file.
8535 * testsuite/protected_3.cc: New file.
8536 * testsuite/protected_main_1.cc: New file.
8537 * testsuite/protected_main_2.cc: New file.
8538 * testsuite/protected_main_3.cc: New file.
8539 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8540 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8541 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8542 (protected_1.so): New target.
8543 (protected_1_pic.o, protected_2_pic.o): New targets.
8544 (protected_3_pic.o): New target.
8545 (check_PROGRAMS): Add protected_2.
8546 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8547 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8548 * testsuite/Makefile.in: Rebuild.
8550 * options.h (DEFINE_var): Add set_user_set_##varname__.
8551 (DEFINE_bool_alias): New macro.
8552 (class General_options): Define -Bstatic using DEFINE_bool_alias
8553 rather than DEFINE_special. Add --undefined as an alias for -z
8555 * options.cc (General_options::parse_Bstatic): Remove.
8557 * options.h (class General_options): Add --fatal-warnings.
8558 * main.cc (main): Implement --fatal-warnings.
8559 * errors.h (Errors::warning_count): New function.
8561 * options.h (class General_options): Add -Bsymbolic-functions.
8562 * symtab.h (Symbol::is_preemptible): Check for
8563 -Bsymbolic-functions.
8565 2008-05-05 Ian Lance Taylor <iant@google.com>
8567 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8568 as noVARNAME rather than no-VARNAME.
8569 (class General_options): Add option -z combreloc.
8570 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8572 (Output_reloc::sort_before) [SHT_REL]: New function.
8573 (Output_reloc::sort_before) [SHT_RELA]: New function.
8574 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8575 Sort_relocs_comparison.
8576 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8577 parameter. Change all callers.
8578 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8579 sort_relocs parameter. Change all callers.
8580 * output.cc (Output_reloc::get_address): New function, broken out
8582 (Output_reloc::write_rel): Call it.
8583 (Output_reloc::compare): New function.
8584 (Output_data_reloc_base::do_write): Optionally sort relocs.
8586 * configure.ac: If targ_extra_obj is set, link it in.
8587 * configure.tgt: Initialize all variables.
8588 (x86_64*): Set targ_extra_obj and targ_extra_size.
8589 * configure: Rebuild.
8591 * object.cc (Sized_relobj::include_section_group): Adjust section
8592 indexes read from group data. Build vector to pass to
8594 * layout.cc (Layout::layout_group): Add flags and shndxes
8595 parameters. Remove contents parameter. Change caller. Update
8596 explicit instantiations.
8597 * layout.h (class Layout): Update layout_group declaration.
8598 * output.cc (Output_data_group::Output_data_group): Add flags and
8599 input_shndxes parameters. Remove contents parameter. Change
8601 (Output_data_group::do_write): Change input_sections_ to
8603 * output.h (class Output_data_group): Update constructor
8604 declaration. Rename input_sections_ to input_shndxes_.
8605 * testsuite/many_sections_test.cc: Add template.
8607 2008-04-30 Cary Coutant <ccoutant@google.com>
8609 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8611 * layout.cc (Layout::include_section): Refactored check for debug
8613 (Layout::add_comdat): Add new parameters. Change type
8614 of signature parameter. Add object and shndx to signatures table.
8615 (Layout::find_kept_object): New function.
8616 * layout.h: Include <cstring>.
8617 (Layout::is_debug_info_section): New function.
8618 (Layout::add_comdat): Add new parameters.
8619 (Layout::find_kept_object): New function.
8620 (Layout::Kept_section): New struct.
8621 (Layout::Signatures): Change type of map range.
8622 * object.cc (Relobj::output_section_address): New function.
8623 (Sized_relobj::include_section_group): Add new parameters. Change
8624 calls to Layout::add_comdat. Change to build table of kept comdat
8625 groups and table mapping discarded sections to kept sections.
8626 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8627 (Sized_relobj::do_layout): Change calls to include_section_group and
8628 include_linkonce_section.
8629 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8630 value to zero when section is discarded.
8631 (Sized_relobj::map_to_kept_section): New function.
8632 * object.h (Relobj::output_section_address): New function.
8633 (Relobj::Comdat_group): New type.
8634 (Relobj::find_comdat_group): New function.
8635 (Relobj::Comdat_group_table): New type.
8636 (Relobj::Kept_comdat_section): New type.
8637 (Relobj::Kept_comdat_section_table): New type.
8638 (Relobj::add_comdat_group): New function.
8639 (Relobj::set_kept_comdat_section): New function.
8640 (Relobj::get_kept_comdat_section): New function.
8641 (Relobj::comdat_groups_): New field.
8642 (Relobj::kept_comdat_sections_): New field.
8643 (Symbol_value::input_value): Update comment.
8644 (Sized_relobj::map_to_kept_section) New function.
8645 (Sized_relobj::include_linkonce_section): Add new parameter.
8646 * target-reloc.h (Comdat_behavior): New type.
8647 (get_comdat_behavior): New function.
8648 (relocate_section): Add code to map a discarded section to the
8649 corresponding kept section when applying a relocation.
8651 2008-04-30 Craig Silverstein <csilvers@google.com>
8653 * dwarf_reader.cc (next_generation_count): New static var.
8654 (Addr2line_cache_entry): New struct.
8655 (addr2line_cache): New static var.
8656 (Dwarf_line_info::one_addr2line): Added caching.
8657 (Dwarf_line_info::clear_addr2line_cache): New function.
8658 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8659 cache-size parameter.
8660 (Dwarf_line_info::one_addr2line_cache): New function.
8661 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8662 new cache-size argument to one_addr2line(), and clear cache.
8664 2008-04-28 Cary Coutant <ccoutant@google.com>
8666 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8667 R_386_PC8 relocations.
8669 2008-04-23 Ian Lance Taylor <iant@google.com>
8671 * object.cc (Sized_relobj::include_section_group): Check for
8672 invalid section group.
8674 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8677 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8678 than read for file header.
8679 * archive.cc (Archive::include_member): Likewise.
8681 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8683 * aclocal.m4: Regenerate.
8684 * configure: Regenerate.
8686 2008-04-19 Ian Lance Taylor <iant@google.com>
8688 * version.cc (version_string): Bump to 1.6.
8690 * testsuite/Makefile.am (many_sections_r_test): New target.
8691 (many_sections_r_test_SOURCES): Remove.
8692 (many_sections_r_test_DEPENDENCIES): Remove.
8693 (many_sections_r_test_LDFLAGS): Remove.
8694 (many_sections_r_test_LDADD): Remove.
8696 * object.cc (Sized_relobj::do_add_symbols): Always pass
8697 local_symbol_count_ to add_from_relobj.
8699 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8700 every thousand variables.
8701 * testsuite/Makefile.in: Rebuild.
8703 * object.cc (Xindex::initialize_symtab_xindex): New function.
8704 (Xindex::read_symtab_xindex): New function.
8705 (Xindex::sym_xindex_to_shndx): New function.
8706 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8708 (Sized_relobj::do_initialize_xindex): New function.
8709 (Sized_relobj::do_read_symbols): Adjust section links.
8710 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8711 parameter. Change all callers.
8712 (Sized_relobj::include_section_group): Adjust section links and
8713 symbol section indexes.
8714 (Sized_relobj::do_layout): Adjust section links.
8715 (Sized_relobj::do_count_local_symbols): Adjust section links and
8716 symbol section indexes.
8717 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8718 ordinary and special symbols.
8719 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8720 dynsym_xindex parameters. Change all callers. Adjust section
8721 links. Use SHN_XINDEX when needed.
8722 (Sized_relobj::get_symbol_location_info): Adjust section links.
8723 Don't get fooled by special symbols.
8724 * object.h (class Xindex): Define.
8725 (class Object): Add xindex_ parameter. Declare virtual functoin
8726 do_initialize_xindex.
8727 (Object::adjust_sym_shndx): New function.
8728 (Object::set_xindex): New protected function.
8729 (class Symbol_value): Add is_ordinary_shndx_ field.
8730 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8731 (Symbol_value::value): Assert ordinary section.
8732 (Symbol_value::initialize_input_to_output_map): Likewise.
8733 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8735 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8737 (class Sized_relobj): Update declarations.
8738 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8739 parameter. Change all callers.
8740 (Sized_relobj::adjust_shndx): New function.
8741 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8743 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8744 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8745 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8746 (Sized_dynobj::read_dynsym_section): Adjust section links.
8747 (Sized_dynobj::read_dynamic): Likewise.
8748 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8750 (Sized_dynobj::do_initialize_xindex): New function.
8751 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8752 do_initialize_xindex.
8753 (Sized_dynobj::adjust_shndx): New function.
8754 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8755 dynsym_xindex_ fields.
8756 (Layout::finalize): Add a call to set_section_indexes before
8757 creating the symtab sections.
8758 (Layout::set_section_indexes): Don't do anything if the section
8759 already has a section index.
8760 (Layout::create_symtab_sections): Add shnum parameter. Change
8761 caller. Create .symtab_shndx section if needed.
8762 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8764 (Layout::allocated_output_section_count): New function.
8765 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8767 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8768 fields. Update declarations.
8769 (Layout::symtab_xindex): New function.
8770 (Layout::dynsym_xindex): New function.
8771 (class Write_symbols_task): Add layout_ field.
8772 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8774 * output.cc (Output_section_headers::Output_section_headers): Add
8775 shstrtab_section parameter. Change all callers.
8776 (Output_section_headers::do_sized_write): Store overflow values
8777 for section count and section string table section index in
8778 section header zero.
8779 (Output_file_header::do_sized_write): Check for overflow of
8780 section count and section string table section index.
8781 (Output_symtab_xindex::do_write): New function.
8782 (Output_symtab_xindex::endian_do_write): New function.
8783 * output.h (class Output_section_headers): Add shstrtab_section_.
8784 Update declarations.
8785 (class Output_symtab_xindex): Define.
8786 (Output_section::has_out_shndx): New function.
8787 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8789 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8791 (Sized_symbol::init): Likewise.
8792 (Symbol::output_section): Check for ordinary symbol.
8793 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8794 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8796 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8797 Change all callers. Simplify handling of symbols from sections
8798 not included in the link.
8799 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8801 (Weak_alias_sorter::operator()): Assert that symbols are
8803 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8805 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8806 parameters. Change all callers.
8807 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8808 symbol distinction. Use SHN_XINDEX when needed.
8809 (Symbol_table::write_section_symbol): Add symtab_xindex
8810 parameter. Change all callers.
8811 (Symbol_table::sized_write_section_symbol): Likewise. Use
8812 SHN_XINDEX when needed.
8813 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8815 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8816 (Symbol::is_defined): Check is_ordinary.
8817 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8818 (Symbol::is_absolute, Symbol::is_common): Likewise.
8819 (class Sized_symbol): Update declarations.
8820 (class Symbol_table): Update declarations.
8821 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8822 parameters. Change all callers.
8823 (Sized_symbol::override): Likewise.
8824 (Symbol_table::override): Likewise.
8825 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8826 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8827 is_ordinary, and orig_st_shndx parameters. Change all callers.
8828 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8829 to be in an ordinary section.
8830 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8831 object and is_ordinary parameters. Change all callers.
8832 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8833 Change all callers. Don't add undefined or non-ordinary symbols
8835 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8837 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8839 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8840 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8841 (Sized_relobj::relocate_sections): Likewise.
8842 * target-reloc.h (scan_relocs): Adjust section symbol index.
8843 (scan_relocatable_relocs): Likewise.
8844 * i386.cc (Scan::local): Check for ordinary symbols.
8845 * sparc.cc (Scan::local): Likewise.
8846 * x86_64.cc (Scan::local): Likewise.
8847 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8848 to symbol_section_and_value.
8849 * testsuite/many_sections_test.cc: New file.
8850 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8851 (check_PROGRAMS): Add many_sections_test.
8852 (many_sections_test_SOURCES): Define.
8853 (many_sections_test_DEPENDENCIES): Define.
8854 (many_sections_test_LDFLAGS): Define.
8855 (BUILT_SOURCES): Add many_sections_define.h.
8856 (many_sections_define.h): New target.
8857 (BUILT_SOURCES): Add many_sections_check.h.
8858 (many_sections_check.h): New target.
8859 (check_PROGRAMS): Add many_sections_r_test.
8860 (many_sections_r_test_SOURCES): Define.
8861 (many_sections_r_test_DEPENDENCIES): Define.
8862 (many_sections_r_test_LDFLAGS): Define.
8863 (many_sections_r_test_LDADD): Define.
8864 (many_sections_r_test.o): New target.
8865 * testsuite/Makefile.in: Rebuild.
8867 2008-04-17 Cary Coutant <ccoutant@google.com>
8869 * errors.cc (Errors::info): New function.
8870 (gold_info): New function.
8871 * errors.h (Errors::info): New function.
8872 * gold.h (gold_info): New function.
8873 * object.cc (Input_objects::add_object): Print trace output.
8874 * options.cc (options::parse_set): New function.
8875 (General_options::parse_wrap): Deleted.
8876 (General_options::General_options): Deleted initializer.
8877 * options.h (options::String_set): New typedef.
8878 (options::parse_set): New function.
8879 (DEFINE_set): New macro.
8880 (General_options::wrap): Changed to use DEFINE_set. Changed
8881 callers of any_wrap_symbols and is_wrap_symbol.
8882 (General_options::trace, General_options::trace_symbol):
8884 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8885 (General_options::wrap_symbols_): Deleted.
8886 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8888 2008-04-17 David S. Miller <davem@davemloft.net>
8890 * options.cc (General_options::parse_V): New function.
8891 * options.h: Add entries for -V and -Qy.
8893 2008-04-17 Ian Lance Taylor <iant@google.com>
8895 * common.cc (Symbol_table::allocate_commons): Remove options
8896 parameter. Change caller.
8897 (Symbol_table::do_allocate_commons): Remove options parameter.
8898 Change caller. Just call do_allocate_commons_list twice.
8899 (Symbol_table::do_allocate_commons_list): New function, broken out
8900 of do_allocate_commons.
8901 * common.h (class Allocate_commons_task): Remove options_ field.
8903 * symtab.cc (Symbol_table::Symbol_table): Initialize
8905 (Symbol_table::add_from_object): Put TLS common symbols on
8907 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8908 which are IN_OUTPUT_DATA.
8909 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8910 allocate_commons and do_allocate_commons declarations. Declare
8911 do_allocate_commons_list.
8912 * gold.cc (queue_middle_tasks): Update creation of
8913 Allocate_commons_task to not pass options.
8914 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8915 (TLS_TEST_C_FLAGS): New variable.
8916 (tls_test_c_pic.o): New target.
8917 (tls_test_shared.so): Link in tls_test_c_pic.o.
8918 (tls_test_c_pic_ie.o): New target.
8919 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8920 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8921 (tls_test_c.o): New target.
8922 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8923 (tls_pic_test_LDADD): Likewise.
8924 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8925 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8926 (tls_test_c_gnu2.o): New target.
8927 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8929 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8930 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8931 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8932 * testsuite/tls_test.cc: Include "config.h".
8933 (t_last): Call t11_last.
8934 * testsuite/tls_test.h (t11, t11_last): Declare.
8935 * testsuite/tls_test_c.c: New file.
8936 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8937 * configure.ac: Check for OpenMP support.
8938 * configure, config.in, Makefile.in: Rebuild.
8939 * testsuite/Makefile.in: Rebuild.
8941 2008-04-16 Cary Coutant <ccoutant@google.com>
8943 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8944 (Target_i386::tls_base_symbol_defined_): New field.
8945 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8946 (Target_i386::Scan::global): Likewise.
8947 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8948 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8949 (Target_x86_64::tls_base_symbol_defined_): New field.
8950 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8951 (Target_x86_64::Scan::global): Likewise.
8953 2008-04-16 Cary Coutant <ccoutant@google.com>
8955 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8956 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8957 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8958 building shared libraries.
8959 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8960 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8961 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8962 * testsuite/Makefile.in: Rebuild.
8963 * testsuite/weak_undef.h: New file.
8964 * testsuite/weak_undef_file1.cc: Add extra test cases.
8965 * testsuite/weak_undef_file2.cc: Likewise.
8966 * testsuite/weak_undef_test.cc: Likewise.
8968 2008-04-16 David S. Miller <davem@davemloft.net>
8970 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8971 Add issued_non_pic_error_ field. Declare check_non_pic.
8972 (Target_sparc::Scan::check_non_pic): New function.
8973 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8974 (Target_sparc::Scan::global): Likewise.
8976 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8977 * configure: Rebuild.
8979 * options.h (DEFINE_enable): New macro.
8980 (new_dtags): New enable option.
8981 (initfirst, interpose, loadfltr, nodefaultlib,
8982 nodelete, nodlopen, nodump): New -z options.
8983 * layout.cc (Layout:finish_dynamic_section): If new
8984 dtags enabled, emit DT_RUNPATH. Also, emit a
8985 DT_FLAGS_1 containing any specified -z flags.
8987 2008-04-16 Ian Lance Taylor <iant@google.com>
8989 * copy-relocs.cc: New file.
8990 * copy-relocs.h: New file.
8991 * reloc.cc: Remove Copy_relocs code.
8992 * reloc.h: Likewise.
8993 * reloc-types.h (struct Reloc_types) [both versions]: Add
8994 get_reloc_addend_noerror.
8995 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8996 variants of add_global which take an addend which must be zero.
8997 * i386.cc: Include "copy-relocs.h".
8998 (class Target_i386): Change type of copy_relocs_ to variable,
9000 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
9002 (Target_i386::do_finalize_sections): Change handling of
9004 * sparc.cc: Include "copy-relocs.h".
9005 (class Target_sparc): Change type of copy_relocs_ to variable,
9007 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
9009 (Target_sparc::do_finalize_sections): Change handling of
9011 * x86_64.cc: Include "copy-relocs.h".
9012 (class Target_x86_64): Change type of copy_relocs_ to variable,
9014 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
9015 class. Change all callers.
9016 (Target_x86_64::do_finalize_sections): Change handling of
9018 * Makefile.am (CCFILES): Add copy-relocs.cc.
9019 (HFILES): Add copy-relocs.h.
9021 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
9023 * testsuite/script_test_4.sh: Permit leading zeroes.
9025 2008-04-15 Ian Lance Taylor <iant@google.com>
9027 * script-sections.cc (Script_sections::create_segments): Use
9028 header_size_adjustment even when there is enough room for the
9030 * testsuite/script_test_4.sh: New file.
9031 * testsuite/script_test_4.t: New file.
9032 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
9033 (check_DATA): Add script_test_4.stdout.
9034 (MOSTLYCLEANFILES): Likewise.
9035 (script_test_4): New target.
9036 (script_test_4.stdout): New target.
9037 * testsuite/Makefile.in: Rebuild.
9039 * sparc.cc: Add definitions for Output_data_plt_sparc class
9042 2008-04-14 David S. Miller <davem@davemloft.net>
9044 * sparc.cc: New file.
9045 * Makefile.am (TARGETSOURCES): Add sparc.cc
9046 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
9047 * configure.tgt: Document targ_extra_size and
9048 targ_extra_big_endian. Add entries for sparc-* and
9050 * configure.ac: Handle targ_extra_size and
9051 targ_extra_big_endian.
9052 * Makefile.in: Rebuild.
9053 * configure: Likewise.
9054 * po/POTFILES.in: Likewise.
9055 * po/gold.pot: Likewise.
9057 2008-04-14 Ian Lance Taylor <iant@google.com>
9059 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
9060 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
9061 in the name/type/flags to section mapping. Don't call
9062 allocate_output_section.
9063 (Layout::choose_output_section): Change parameter from adjust_name
9064 to is_input_section. Don't permit input sections after sections
9065 are attached to segments. Don't call allocate_output_section.
9066 (Layout::layout_eh_frame): Call update_flags_for_input_section,
9067 not write_enable_output_section.
9068 (Layout::make_output_section): Don't push to
9069 unattached_section_list_ nor call attach_to_segment. Call
9070 attach_section_to_segment if sections are attached.
9071 (Layout::attach_sections_to_segments): New function.
9072 (Layout::attach_section_to_segment): New function.
9073 (Layout::attach_allocated_section_to_segment): Rename from
9074 attach_to_segment. Remove flags parameter.
9075 (Layout::allocate_output_section): Remove function.
9076 (Layout::write_enable_output_section): Remove function.
9077 * layout.h (class Layout): Update for above changes. Add new
9078 field sections_are_attached_.
9079 * output.h (Output_section::update_flags_for_input_section): New
9081 * output.cc (Output_section::add_input_section): Call
9082 update_flags_for_input_section.
9083 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
9085 2008-04-11 Cary Coutant <ccoutant@google.com>
9087 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
9088 thought unnecessary.
9089 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
9091 2008-04-11 Ian Lance Taylor <iant@google.com>
9093 * output.h (class Output_section_data): Remove inline definition
9095 * output.cc (Output_section_data::set_addralign): New function.
9097 2008-04-11 Cary Coutant <ccoutant@google.com>
9099 Add support for TLS descriptors for i386 and x86_64.
9100 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
9101 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
9102 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
9104 (Target_i386::got_mod_index_entry): Remove unnecessary code.
9105 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
9106 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
9108 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9109 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9110 Fix problem with initial-exec relocations.
9111 (Target_i386::Relocate::relocate_tls): Likewise.
9112 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9114 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9115 support for section-plus-offset dynamic table entries.
9116 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9117 (Output_data_dynamic::Dynamic_entry): Add support for
9118 section-plus-offset dynamic table entries.
9119 (Output_data_dynamic::Classification): Likewise.
9120 (Output_data_dynamic::classification_): Renamed offset_.
9121 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9122 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9123 (Target_x86_64::make_plt_section): New function.
9124 (Target_x86_64::reserve_tlsdesc_entries): New function.
9125 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9126 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9127 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9128 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9129 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9130 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9131 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9132 add extra PLT entry for TLS descriptors.
9133 (Output_data_plt_x86_64::got_): New field.
9134 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9135 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9137 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9139 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9140 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9141 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9142 R_386_TLS_DESC_CALL relocations.
9143 (Target_x86_64::Scan::global): Likewise.
9144 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9145 for TLS descriptors.
9146 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9147 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9148 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9149 GD-to-IE relaxation.
9150 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9151 and TLS_DESCRIPTORS.
9152 * Makefile.in: Rebuild.
9153 * configure: Rebuild.
9154 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9155 (tls_test_shared2.so): New target.
9156 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9157 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9158 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9159 (tls_shared_gd_to_ie_test_LDADD): New variable.
9160 (tls_shared_gnu2_gd_to_ie_test): New target.
9161 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9163 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9164 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9165 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9166 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9167 (tls_shared_gnu2_test): New target.
9168 (tls_test_gnu2_shared.so): New target.
9169 (tls_shared_gnu2_test_SOURCES): New variable.
9170 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9171 (tls_shared_gnu2_test_LDFLAGS): New variable.
9172 (tls_shared_gnu2_test_LDADD): New variable.
9173 * testsuite/Makefile.in: Rebuild.
9174 * testsuite/Makefile.
9176 2008-04-11 Ian Lance Taylor <iant@google.com>
9178 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9180 * testsuite/Makefile.in: Rebuild.
9182 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9184 * testsuite/script_test_2.cc (main): Adjust test.
9186 2008-04-11 David S. Miller <davem@davemloft.net>
9187 Ian Lance Taylor <iant@google.com>
9189 * options.h (General_options): Add entries for '-Y' and
9191 * options.cc (General_options:finalize): If -Y was used, add those
9192 entries to the library path instead of the default "/lib" and
9195 2008-04-11 David S. Miller <davem@davemloft.net>
9197 * testsuite/justsyms.t: Start at 0x100.
9198 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
9199 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9201 * testsuite/script_test_2.cc: Adjust string and section length
9204 2008-04-09 Ian Lance Taylor <iant@google.com>
9207 * script-sections.cc (Sections_element::allocate_to_segment): Add
9209 (Output_section_definition::allocate_to_segment): Likewise.
9210 (Orphan_output_section::allocate_to_segment): Likewise.
9211 (Script_sections::attach_sections_using_phdrs_clause): Don't
9212 propagate non-PT_LOAD segments to orphan sections.
9213 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9214 readelf rather than objdump.
9215 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9216 .interp section and PT_INTERP segment are the same size.
9217 * testsuite/Makefile.in: Rebuild.
9219 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9220 aliases for symbols defined in the same object.
9221 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9222 (weak_alias_test_SOURCES): New variable.
9223 (weak_alias_test_DEPENDENCIES): New variable.
9224 (weak_alias_test_LDFLAGS): New variable.
9225 (weak_alias_test_LDADD): New variable.
9226 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9227 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9228 (weak_alias_test_3.o): New target.
9229 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9230 * testsuite/weak_alias_test_main.cc: New file.
9231 * testsuite/weak_alias_test_1.cc: New file.
9232 * testsuite/weak_alias_test_2.cc: New file.
9233 * testsuite/weak_alias_test_3.cc: New file.
9235 2008-04-08 Ian Lance Taylor <iant@google.com>
9237 * options.h (class General_options): Add --noinhibit-exec option.
9238 * main.cc (main): Check --noinhibit-exec.
9240 * options.h (class General_options): Define --wrap as a special
9241 option. Add wrap_symbols_ field.
9242 (General_options::any_wrap_symbols): New function.
9243 (General_options::is_wrap_symbol): New function.
9244 * options.cc (General_options::parse_wrap): New function.
9245 (General_options::General_options): Initialize wrap_symbols_.
9246 * symtab.cc (Symbol_table::wrap_symbol): New function.
9247 (Symbol_table::add_from_object): Handle --wrap.
9248 * symtab.h (class Symbol_table): Declare wrap_symbol.
9249 * target.h (Target::wrap_char): New function.
9250 (Target::Target_info): Add wrap_char field.
9251 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9252 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9253 * testsuite/testfile.cc (Target_test::test_target_info):
9256 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9259 * layout.h (class Layout): Add added_eh_frame_data_ field.
9260 * layout.cc (Layout::Layout): Initialize new field.
9261 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9262 output section until we find a section we merged successfully.
9263 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9264 that the size be non-zero.
9266 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9269 2008-04-08 Craig Silverstein <csilvers@google.com>
9271 * configure.ac: Export new conditional variable HAVE_ZLIB.
9272 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9274 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9275 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9277 2008-04-07 Ian Lance Taylor <iant@google.com>
9279 * version.cc (version_string): Set to "1.5".
9281 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9282 Add issued_non_pic_error_ field. Declare check_non_pic.
9283 (Target_x86_64::Scan::check_non_pic): New function.
9284 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9285 (Target_x86_64::Scan::global): Likewise.
9287 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9288 addend parameter. Change caller. Handle merge sections.
9289 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9290 Address to Addend. Don't add in the result of
9291 local_section_offset, pass down the addend and use the returned
9293 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9294 Update declarations of local_section_offset and symbol_value.
9295 * testsuite/two_file_test_1.cc (t18): New function.
9296 * testsuite/two_file_test_2.cc (f18): New function.
9297 * testsuite/two_file_test_main.cc (main): Call t18.
9298 * testsuite/two_file_test.h (t18, f18): Declare.
9300 * configure.ac: Don't test for objdump, c++filt, or readelf.
9301 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9303 (TEST_READELF): New variable.
9304 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9305 (check_PROGRAMS): Add two_file_strip_test.
9306 (two_file_strip_test): New target.
9307 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9308 (two_file_same_shared_strip_test_SOURCES): New variable.
9309 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9310 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9311 (two_file_same_shared_strip_test_LDADD): New variable.
9312 (two_file_shared_strip.so): New target.
9313 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9314 (ver_test_5.syms, ver_test_7.syms): Likewise.
9315 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9316 (strip_test_3.stdout): Use TEST_OBJDUMP.
9317 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9319 2008-04-04 Cary Coutant <ccoutant@google.com>
9321 * symtab.h (Symbol::is_weak_undefined): New function.
9322 (Symbol::is_strong_undefined): New function.
9323 (Symbol::is_absolute): New function.
9324 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9325 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9327 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9328 (weak_undef_test): New target.
9329 * testsuite/Makefile.in: Rebuild.
9330 * testsuite/weak_undef_file1.cc: New file.
9331 * testsuite/weak_undef_file2.cc: New file.
9332 * testsuite/weak_undef_test.cc: New file.
9334 2008-04-03 Craig Silverstein <csilvers@google.com>
9336 * compressed_output.h (class Output_compressed_section): Use
9338 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9340 (zlib_compressed_suffix): Removed.
9341 (Output_compressed_section::set_final_data_size): Use unsigned
9343 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9344 Fix linker invocation.
9345 (flagstest_o_specialfile_and_compress_debug_sections):
9347 * testsuite/Makefile.in: Regenerated.
9349 2008-04-02 David S. Miller <davem@davemloft.net>
9351 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9352 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9354 2008-04-02 Craig Silverstein <csilvers@google.com>
9358 2008-04-02 Ian Lance Taylor <iant@google.com>
9360 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9361 parameters. Update for new key type to views_. Change all
9363 (File_read::read): Adjust for byteshift in returned view.
9364 (File_read::add_view): New function, broken out of
9366 (File_read::make_view): New function, broken out of
9368 (File_read::find_or_make_view): Add offset and aligned
9369 parameters. Rewrite accordingly. Change all callers.
9370 (File_read::get_view): Add offset and aligned parameters. Adjust
9371 for byteshift in return value.
9372 (File_read::get_lasting_view): Likewise.
9373 * fileread.h (class File_read): Update declarations.
9374 (class File_read::View): Add byteshift_ field. Add byteshift to
9375 constructor. Add byteshift method.
9376 * archive.h (Archive::clear_uncached_views): New function.
9377 (Archive::get_view): Add aligned parameter. Change all callers.
9378 * object.h (Object::get_view): Add aligned parameter. Change all
9380 (Object::get_lasting_view): Likewise.
9382 * fileread.cc (File_read::release): Don't call clear_views if
9383 there are multiple objects.
9384 * fileread.h (File_read::clear_uncached_views): New function.
9385 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9388 2008-03-31 Cary Coutant <ccoutant@google.com>
9390 Add thin archive support.
9391 * archive.cc (Archive::armagt): New const.
9392 (Archive::setup): Remove task parameter and calls to unlock.
9393 (Archive::unlock_nested_archives): New function.
9394 (Archive::read_header): Add nested_off parameter. Change
9396 (Archive::interpret_header): Likewise.
9397 (Archive::include_all_members): Change to handle thin
9399 (Archive::include_member): Likewise.
9400 * archive.h (Archive::Archive): Add new parameters and
9402 (Archive::armagt): New const.
9403 (Archive::setup): Remove task parameter.
9404 (Archive::unlock_nested_archives): New function.
9405 (Archive::read_header): Add nested_off parameter.
9406 (Archive::interpret_header): Likewise.
9407 (Archive::Nested_archive_table): New typedef.
9408 (Archive::is_thin_archive_): New field.
9409 (Archive::nested_archives_): New field.
9410 (Archive::options_): New field.
9411 (Archive::dirpath_): New field.
9412 (Archive::task_): New field.
9413 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9414 for thin archives. Pass additional parameters to
9415 Archive::Archive. Unlock the archive file after calling
9418 2008-03-29 Ian Lance Taylor <iant@google.com>
9420 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9421 version symbol to be local.
9422 * testsuite/ver_test_4.sh: New file.
9423 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9424 (check_DATA): Add ver_test_4.syms.
9425 (ver_test_4.syms): New target.
9426 * testsuite/Makefile.in: Rebuild.
9429 (Output_section::Input_section_sort_entry::has_priority): New
9431 (Output_section::Input_section_sort_entry::match_file_name): New
9433 (Output_section::Input_section_sort_entry::match_section_name):
9435 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9437 (Output_section::Input_section_sort_entry::match_section_file):
9439 (Output_section::Input_section_sort_compare::operator()): Rewrite
9440 using new Input_section_sort_entry functions. Sort crtbegin and
9441 crtend first. Sort sections with no priority before sections with
9443 * testsuite/initpri1.c (d3): Check j != 4.
9444 (cd5): New constructor/destructor function.
9445 (main): Check j != 2.
9447 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9448 new symbol when resolving, don't call set_is_default.
9449 * testsuite/ver_test_7.cc: New file.
9450 * testsuite/ver_test_7.sh: New file.
9451 * testsuite/Makefile.am (ver_test_7.so): New target.
9452 (ver_test_7.o): New target.
9453 (check_SCRIPTS): Add ver_test_7.sh.
9454 (check_DATA): Add ver_test_7.syms.
9455 (ver_test_7.syms): New target.
9457 2008-03-28 Ian Lance Taylor <iant@google.com>
9459 * layout.cc (Layout::layout): If we see an input section with a
9460 name that needs sorting, set the must_sort flag for the output
9462 (Layout::make_output_section): If the name of the output section
9463 indicates that it might require sorting, set the may_sort flag.
9464 * output.h (Output_section::may_sort_attached_input_sections): New
9466 (Output_section::set_may_sort_attached_input_sections): New
9468 (Output_section::must_sort_attached_input_sections): New
9470 (Output_section::set_must_sort_attached_input_sections): New
9472 (class Output_section): Declare Input_section_sort_entry. Define
9473 Input_section_sort_compare. Declare
9474 sort_attached_input_sections. Add new fields:
9475 may_sort_attached_input_sections_,
9476 must_sort_attached_input_sections_,
9477 attached_input_sections_are_sorted_.
9478 * output.cc (Output_section::Output_section): Initialize new
9480 (Output_section::add_input_section): Add an entry to
9481 input_sections_ if may_sort or must_sort are true.
9482 (Output_section::set_final_data_size): Call
9483 sort_attached_input_sections if necessary.
9484 (Output_section::Input_section_sort_entry): Define new class.
9485 (Output_section::Input_section_sort_compare::operator()): New
9487 (Output_section::sort_attached_input_sections): New function.
9488 * configure.ac: Check whether the compiler supports constructor
9489 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9490 * testsuite/initpri1.c: New file.
9491 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9492 CONSTRUCTOR_PRIORITY.
9493 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9494 (initpri1_LDFLAGS): New variable.
9495 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9497 2008-03-27 Ian Lance Taylor <iant@google.com>
9499 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9500 * testsuite/common_test_1.c: New file.
9501 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9502 (common_test_1_SOURCES): New variable.
9503 (common_test_1_DEPENDENCIES): New variable.
9504 (common_test_1_LDFLAGS): New variable.
9506 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9507 and commons_ correctly when NAME/VERSION does not override
9509 * testsuite/ver_test_6.c: New file.
9510 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9511 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9512 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9514 2008-03-26 Ian Lance Taylor <iant@google.com>
9516 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9517 of an undefined symbol from a version script.
9518 * testsuite/Makefile.am (ver_test_5.so): New target.
9519 (ver_test_5.o): New target.
9520 (check_SCRIPTS): Add ver_test_5.sh.
9521 (check_DATA): Add ver_test_5.syms.
9522 (ver_test_5.syms): New target.
9523 * testsuite/ver_test_5.cc: New file.
9524 * testsuite/ver_test_5.script: New file.
9525 * testsuite/ver_test_5.sh: New file.
9526 * Makefile.in, testsuite/Makefile.in: Rebuild.
9529 Fix problems building gold with gcc 4.3.0.
9530 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9531 (gold_error_at_location, gold_warning_at_location): Use it.
9532 * configure.ac: Check whether we can compile and use a template
9533 function with a printf attribute.
9534 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9535 when jumping over bytes.
9536 * object.cc: Instantiate Object::read_section_data.
9537 * debug.h: Include <cstring>
9538 * dwarf_reader.cc: Include <algorithm>
9539 * main.cc: Include <cstring>.
9540 * options.cc: Include <cstring>.
9541 * output.cc: Include <cstring>.
9542 * script.cc: Include <cstring>.
9543 * script.h: Include <string>.
9544 * symtab.cc: Include <cstring> and <algorithm>.
9545 * target-select.cc: Include <cstring>.
9546 * version.cc: Include <string>.
9547 * testsuite/testmain.cc: Include <cstdlib>.
9548 * configure, config.in: Rebuild.
9550 2008-03-25 Ian Lance Taylor <iant@google.com>
9552 * options.cc: Include "../bfd/bfdver.h".
9553 (options::help): Print bug reporting address.
9555 * version.cc (print_version): Adjust output for current value of
9560 * options.cc (options::help): Print list of supported targets.
9561 * target-select.h: Include <vector>.
9562 (class Target_selector): Make machine_, size_, and is_big_endian_
9563 fields const. Add bfd_name_ and instantiated_target_ fields.
9564 (Target_selector::Target_selector): Add bfd_name parameter.
9565 (Target_selector::recognize): Make non-virtual, call
9567 (Target_selector::recognize_by_name): Make non-virtual, call
9568 do_recognize_by_name.
9569 (Target_selector::supported_names): New function.
9570 (Target_selector::bfd_name): New function.
9571 (Target_selector::do_instantiate_target): New pure virtual
9573 (Target_selector::do_recognize): New virtual function.
9574 (Target_selector::do_recognize_by_name): New virtual function.
9575 (Target_selector::instantiate_target): New private function.
9576 (supported_target_names): Declare.
9577 * target-select.cc (Target_selector::Target_selector): Update for
9578 new parameter and fields.
9579 (select_target_by_name): Check that the name matches before
9580 calling recognize_by_name.
9581 (supported_target_names): New function.
9582 * i386.cc (class Target_selector_i386): Update Target_selector
9583 constructor call. Remove recognize and recognize_by_name. Add
9584 do_instantiate_target.
9585 * x86_64.cc (class Target_selector_x86_64): Likewise.
9586 * testsuite/testfile.cc (class Target_selector_test): Update for
9587 changes to Target_selector.
9589 * README: Rewrite, with some notes on unsupported features.
9591 2008-03-24 Cary Coutant <ccoutant@google.com>
9593 * i386.cc (Target_i386::Got_type): New enum declaration.
9594 (Target_i386::Scan::local): Updated callers of Output_data_got
9596 (Target_i386::Scan::global): Likewise.
9597 (Target_i386::Relocate::relocate): Likewise.
9598 (Target_i386::Relocate::relocate_tls): Likewise.
9599 * object.h (Got_offset_list): New class.
9600 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9601 (Sized_relobj::local_got_offset): Likewise.
9602 (Sized_relobj::set_local_got_offset): Likewise.
9603 (Sized_relobj::local_has_tls_got_offset): Removed.
9604 (Sized_relobj::local_tls_got_offset): Removed.
9605 (Sized_relobj::set_local_tls_got_offset): Removed.
9606 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9607 * output.cc (Output_data_got::add_global): Added got_type parameter.
9608 (Output_data_got::add_global_with_rel): Likewise.
9609 (Output_data_got::add_global_with_rela): Likewise.
9610 (Output_data_got::add_global_pair_with_rel): New function.
9611 (Output_data_got::add_global_pair_with_rela): New function.
9612 (Output_data_got::add_local): Added got_type parameter.
9613 (Output_data_got::add_local_with_rel): Likewise.
9614 (Output_data_got::add_local_with_rela): Likewise.
9615 (Output_data_got::add_local_pair_with_rel): New function.
9616 (Output_data_got::add_local_pair_with_rela): New function.
9617 (Output_data_got::add_global_tls): Removed.
9618 (Output_data_got::add_global_tls_with_rel): Removed.
9619 (Output_data_got::add_global_tls_with_rela): Removed.
9620 (Output_data_got::add_local_tls): Removed.
9621 (Output_data_got::add_local_tls_with_rel): Removed.
9622 (Output_data_got::add_local_tls_with_rela): Removed.
9623 * output.h (Output_data_got::add_global): Added got_type parameter.
9624 (Output_data_got::add_global_with_rel): Likewise.
9625 (Output_data_got::add_global_with_rela): Likewise.
9626 (Output_data_got::add_global_pair_with_rel): New function.
9627 (Output_data_got::add_global_pair_with_rela): New function.
9628 (Output_data_got::add_local): Added got_type parameter.
9629 (Output_data_got::add_local_with_rel): Likewise.
9630 (Output_data_got::add_local_with_rela): Likewise.
9631 (Output_data_got::add_local_pair_with_rel): New function.
9632 (Output_data_got::add_local_pair_with_rela): New function.
9633 (Output_data_got::add_global_tls): Removed.
9634 (Output_data_got::add_global_tls_with_rel): Removed.
9635 (Output_data_got::add_global_tls_with_rela): Removed.
9636 (Output_data_got::add_local_tls): Removed.
9637 (Output_data_got::add_local_tls_with_rel): Removed.
9638 (Output_data_got::add_local_tls_with_rela): Removed.
9639 * resolve.cc (Symbol::override_base_with_special): Removed
9640 reference to has_got_offset_ field.
9641 * symtab.cc (Symbol::init_fields): Replaced initialization
9642 of got_offset_ with got_offsets_. Removed initialization
9644 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9645 (Symbol::got_offset): Likewise.
9646 (Symbol::set_got_offset): Likewise.
9647 (Symbol::has_tls_got_offset): Removed.
9648 (Symbol::tls_got_offset): Removed.
9649 (Symbol::set_tls_got_offset): Removed.
9650 (Symbol::got_offset_): Removed.
9651 (Symbol::tls_mod_got_offset_): Removed.
9652 (Symbol::tls_pair_got_offset_): Removed.
9653 (Symbol::got_offsets_): New field.
9654 (Symbol::has_got_offset): Removed.
9655 (Symbol::has_tls_mod_got_offset): Removed.
9656 (Symbol::has_tls_pair_got_offset): Removed.
9657 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9658 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9660 (Target_x86_64::Scan::global): Likewise.
9661 (Target_x86_64::Relocate::relocate): Likewise.
9662 (Target_x86_64::Relocate::relocate_tls): Likewise.
9664 2008-03-25 Ben Elliston <bje@au.ibm.com>
9666 * yyscript.y: Fix spelling error in comment.
9668 2008-03-24 Ian Lance Taylor <iant@google.com>
9670 * options.h (class General_options): Define build_id option.
9671 * layout.h (class Layout): Declare write_build_id, create_note,
9672 create_build_id. Add build_id_note_ member.
9673 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9674 "libiberty.h", "md5.h", "sha1.h".
9675 (Layout::Layout): Initialize eh_frame_data_,
9676 eh_frame_hdr_section_, and build_id_note_.
9677 (Layout::finalize): Call create_build_id.
9678 (Layout::create_note): New function, broken out of
9679 Layout::create_gold_note.
9680 (Layout::create_gold_note): Call create_note.
9681 (Layout::create_build_id): New function.
9682 (Layout::write_build_id): New function.
9683 (Close_task_runner::run): Call write_build_id.
9685 * x86_64.cc: Correct license to GPLv3.
9687 2008-03-23 Ian Lance Taylor <iant@google.com>
9689 * options.cc: Include "demangle.h".
9690 (parse_optional_string): New function.
9691 (parse_long_option): Handle takes_optional_argument.
9692 (parse_short_option): Update dash_z initializer. Handle
9693 takes_optional_argument.
9694 (General_options::General_options): Initialize do_demangle_.
9695 (General_options::finalize): Set do_demangle_. Handle demangling
9697 * options.h (parse_optional_string): Declare.
9698 (struct One_option): Add optional_arg field. Update constructor.
9699 Update call constructor calls. Add takes_optional_argument
9701 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9702 (DEFINE_optional_string): Define.
9703 (General_options::demangle): Change from DEFINE_bool to
9704 DEFINE_optional_string.
9705 (General_options::no_demangle): New function.
9706 (General_options::do_demangle): New function.
9707 (General_options::set_do_demangle): New function.
9708 (General_options::execstack_status_): Move definition to end of
9710 (General_options::static_): Likewise.
9711 (General_options::do_demangle_): New field.
9712 * object.cc (big_endian>::get_symbol_location_info): Call
9713 Options::do_demangle, not Options::demangle.
9714 * symtab.cc (demangle): Likewise.
9716 2008-03-22 Ian Lance Taylor <iant@google.com>
9718 * gold.h: Include <cstddef> and <sys/types.h>
9719 * options.h: Include <cstring>.
9721 2008-03-21 Ian Lance Taylor <iant@google.com>
9723 * Added source code to GNU binutils.