1 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7 2011-03-30 Cary Coutant <ccoutant@google.com>
9 * archive.cc (Archive::include_member): Adjust call to report_object.
10 (Add_archive_symbols::run): Add script_info to call to
12 (Lib_group::include_member): Adjust call to report_object.
13 (Add_lib_group_symbols::run): Adjust call to report_object.
14 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
15 blocks. Add object count for script input files.
16 * incremental.cc (Incremental_inputs::report_archive_begin): Add
17 script_info parameter; change all callers.
18 (Incremental_inputs::report_object): Add script_info parameter;
20 (Incremental_inputs::report_script): Store backpointer to
21 incremental info entry.
22 (Output_section_incremental_inputs::set_final_data_size): Record
23 additional information for scripts.
24 (Output_section_incremental_inputs::write_info_blocks): Likewise.
25 * incremental.h (Incremental_script_entry::add_object): New function.
26 (Incremental_script_entry::get_object_count): New function.
27 (Incremental_script_entry::get_object): New function.
28 (Incremental_script_entry::objects_): New data member; adjust
30 (Incremental_inputs::report_archive_begin): Add script_info parameter.
31 (Incremental_inputs::report_object): Add script_info parameter.
32 (Incremental_inputs_reader::get_object_count): New function.
33 (Incremental_inputs_reader::get_object_offset): New function.
34 * options.cc (Input_arguments::add_file): Return reference to
36 * options.h (Input_argument::set_script_info): New function.
37 (Input_argument::script_info): New function.
38 (Input_argument::script_info_): New data member; adjust all
40 (Input_file_group::add_file): Return reference to new input argument.
41 (Input_file_lib::add_file): Likewise.
42 (Input_arguments::add_file): Likewise.
43 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
44 * script.cc (Parser_closure::Parser_closure): Add script_info
45 parameter; adjust all callers.
46 (Parser_closure::script_info): New function.
47 (Parser_closure::script_info_): New data member.
48 (read_input_script): Report scripts earlier to incremental info.
49 (script_add_file): Set script_info in Input_argument.
50 (script_add_library): Likewise.
51 * script.h (Script_options::Script_info): Rewrite class.
53 2011-03-29 Cary Coutant <ccoutant@google.com>
55 * archive.cc (Library_base::should_include_member): Move
56 method here from class Archive.
57 (Archive::Archive): Initialize base class.
58 (Archive::should_include_member): Move to base class.
59 (Archive::do_for_all_unused_symbols): New function.
60 (Add_archive_symbols::run): Remove redundant access to
62 (Lib_group::Lib_group): Initialize base class.
63 (Lib_group::do_filename): New function.
64 (Lib_group::include_member): Pass pointer to Lib_group to
66 (Lib_group::do_for_all_unused_symbols): New function.
67 (Add_lib_group_symbols::run): Report archive information for
69 * archive.h (class Library_base): New base class.
70 (class Archive): Derive from Library_base.
71 (Archive::filename): Move to base class.
72 (Archive::set_incremental_info): Likewise.
73 (Archive::incremental_info): Likewise.
74 (Archive::Should_include): Likewise.
75 (Archive::should_include_member): Likewise.
76 (Archive::Armap_entry): Remove.
77 (Archive::Unused_symbol_iterator): Remove.
78 (Archive::unused_symbols_begin): Remove.
79 (Archive::unused_symbols_end): Remove.
80 (Archive::do_filename): New function.
81 (Archive::do_get_mtime): New function.
82 (Archive::do_for_all_unused_symbols): New function.
83 (Archive::task_): Move to base class.
84 (Archive::incremental_info_): Likewise.
85 (class Lib_group): Derive from Library_base.
86 (Lib_group::do_filename): New function.
87 (Lib_group::do_get_mtime): New function.
88 (Lib_group::do_for_all_unused_symbols): New function.
89 (Lib_group::task_): Move to base class.
90 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
92 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
94 * incremental.cc (Incremental_inputs::report_archive_begin):
95 Use Library_base; call library's get_mtime; add incremental inputs
97 (class Unused_symbol_visitor): New class.
98 (Incremental_inputs::report_archive_end): Use Library_base; use
99 visitor class to record unused symbols; don't add incremental inputs
101 (Incremental_inputs::report_object): Use Library_base.
103 (Incremental_archive_entry::Incremental_archive_entry): Remove
104 unused Archive parameter.
105 (Incremental_inputs::report_archive_begin): Use Library_base.
106 (Incremental_inputs::report_archive_end): Likewise.
107 (Incremental_inputs::report_object): Likewise.
108 * object.cc (Sized_relobj::do_for_all_global_symbols): New
110 * object.h (Object::for_all_global_symbols): New function.
111 (Object::do_for_all_global_symbols): New function.
112 (Sized_relobj::do_for_all_global_symbols): New function.
113 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
115 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
118 2011-03-27 Ian Lance Taylor <iant@google.com>
120 * archive.cc (Archive::interpret_header): Return -1 if something
121 goes wrong. Change callers accordingly.
123 2011-03-25 Cary Coutant <ccoutant@google.com>
125 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
126 * testsuite/Makefile.in: Regenerate.
128 2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
130 * plugin.cc (get_view): New.
131 (Plugin::load): Pass get_view to the plugin.
132 (Plugin_manager::get_view): New.
134 2011-03-21 Ian Lance Taylor <iant@google.com>
136 * testsuite/final_layout.sh: Rewrite to not use dc.
137 * testsuite/relro_test.sh: Fail if dc is not present.
139 2011-03-21 Sriraman Tallam <tmsriram@google.com>
141 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
143 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
144 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
146 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
147 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
149 2011-03-14 Ian Lance Taylor <iant@google.com>
151 * script-sections.cc (Sort_output_sections::script_compare):
152 Rename from is_before, change return type.
153 (Sort_output_sections::operator()): Adjust accordingly.
155 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
158 * testsuite/odr_violation2.cc: Add comment to make all error line
159 numbers double digits.
160 * testsuite/debug_msg.sh: Adjust expected errors.
162 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
164 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
165 but mark earlier ones as non-canonical
166 (offset_to_iterator): Update search target and example
167 (do_addr2line): Return extra lines in a vector*
168 (format_file_lineno): Extract from do_addr2line
169 (one_addr2line): Add vector* out-param
170 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
171 when a lineno entry appeared last for its instruction
172 (Dwarf_line_info): Add vector* out-param
173 * object.cc (Relocate_info): Pass NULL for the vector* out-param
174 * symtab.cc (Odr_violation_compare): Include the lineno in the
176 (linenos_from_loc): New. Combine the canonical line for an
177 address with its other lines.
178 (True_if_intersect): New. Helper functor to make
179 std::set_intersection a query.
180 (detect_odr_violations): Compare sets of lines instead of just
181 one line for each function. This became less deterministic, but
182 has fewer false positives.
183 * symtab.h: Declarations.
184 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
185 mix an optimized and non-optimized object in the same binary
186 (odr_violation2.so): Same.
187 * testsuite/Makefile.in: Regenerate from Makefile.am.
188 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
189 * testsuite/debug_msg.sh: Update line numbers and add
191 * testsuite/odr_violation1.cc: Use OdrDerived, in a
192 non-optimized context.
193 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
194 isn't inlined, and use OdrDerived in an optimized context.
195 * testsuite/odr_header1.h: Defines OdrDerived, where
196 optimization will change the
197 first-instruction-in-the-destructor's file and line number.
198 * testsuite/odr_header2.h: Defines OdrBase.
200 2011-03-09 Ian Lance Taylor <iant@google.com>
202 * fileread.cc (File_read::clear_views): Don't delete the whole
205 2011-03-08 Ian Lance Taylor <iant@google.com>
208 * fileread.cc: #include <climits>.
209 (GOLD_IOV_MAX): Define.
210 (File_read::read_multiple): Limit number of entries by iov_max.
211 * fileread.h (class File_read): Always set max_readv_entries to
214 2011-03-07 Ian Lance Taylor <iant@google.com>
217 * options.h (class General_options): Add -dy and -dn.
219 2011-03-02 Cary Coutant <ccoutant@google.com>
221 * testsuite/script_test_9.t: Add TLS segment.
223 2011-03-02 Simon Baldwin <simonb@google.com>
225 * configure.ac: Add check for gnu_indirect_function support in
226 the toolchain building binutils.
227 * configure: Rebuild.
229 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
231 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
233 (Symbol_table::sized_finalize_symbol) Mark symbol only present
234 in plugin files as not needed in the symbol table.
236 2011-02-11 Sriraman Tallam <tmsriram@google.com>
238 * output.cc (Output_section::add_input_section): Delay fill
239 generation for section ordering.
241 2011-02-09 Ian Lance Taylor <iant@google.com>
244 * object.h (class Sized_relobj): Remove clear_local_symbols.
245 * reloc.cc (Sized_relobj::do_relocate): Don't call
248 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
250 * plugin.cc (is_visible_from_outside): Return true for symbols
253 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
255 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
258 2011-02-02 Sriraman Tallam <tmsriram@google.com>
260 * icf.h (is_section_foldable_candidate): Change type of parameter
262 * icf.cc (Icf::find_identical_sections): Change type of local variable
263 section_name to be std::string.
264 (is_function_ctor_or_dtor): Change type of parameter to std::string.
266 2011-01-25 Ian Lance Taylor <iant@google.com>
268 * script.cc (script_add_extern): Rewrite to use
269 add_symbol_reference.
271 2011-01-25 Doug Kwan <dougkwan@google.com>
273 * icf.cc (get_section_contents): Always lock section's object.
275 2011-01-24 Ian Lance Taylor <iant@google.com>
277 * options.h (class General_options): Accept
278 --no-detect-odr-violations.
280 2011-01-24 Ian Lance Taylor <iant@google.com>
282 * version.cc (version_string): Bump to 1.11.
284 2011-01-24 Ian Lance Taylor <iant@google.com>
286 * plugin.cc (class Plugin_rescan): Define new class.
287 (Plugin_manager::claim_file): Set any_claimed_.
288 (Plugin_manager::save_archive): New function.
289 (Plugin_manager::save_input_group): New function.
290 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
292 (Plugin_manager::new_undefined_symbol): New function.
293 (Plugin_manager::rescan): New function.
294 (Plugin_manager::rescannable_defines): New function.
295 (Plugin_manager::add_input_file): Set any_added_.
296 * plugin.h (class Plugin_manager): define new fields rescannable_,
297 undefined_symbols_, any_claimed_, and any_added_. Declare
298 Plugin_rescan as friend. Declare new functions.
299 (Plugin_manager::Rescannable): Define type.
300 (Plugin_manager::Rescannable_list): Define type.
301 (Plugin_manager::Undefined_symbol_list): Define type.
302 (Plugin_manager::Plugin_manager): Initialize new fields.
303 * archive.cc (Archive::defines_symbol): New function.
304 (Add_archive_symbols::run): Pass archive to plugins if any.
305 * archive.h (class Archive): Declare defines_symbol.
306 * readsyms.cc (Input_group::~Input_group): New function.
307 (Finish_group::run): Pass input_group to plugins if any.
308 * readsyms.h (class Input_group): Declare destructor.
309 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
312 2011-01-10 Ian Lance Taylor <iant@google.com>
314 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
316 (Layout::set_segment_offsets): Reset increase_relro before calling
317 set_section_addresses a second time.
319 2011-01-04 Cary Coutant <ccoutant@google.com>
321 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
322 sections before NOBITS sections.
324 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
326 * version.cc (print_version): Update copyright to 2011.
328 2010-12-23 Cary Coutant <ccoutant@google.com>
330 * output.h (Output_data_reloc::add_output_section): Pass OD instead
331 of OS to this->add. Add OD parameter to second form of the function.
333 2010-12-20 Ian Lance Taylor <iant@google.com>
335 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
336 second of two consecutive entries with same offset.
338 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
340 * testsuite/Makefile.am (ifuncmain2static_LDADD)
341 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
342 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
343 to avoid unneeded links against $(LDADD).
344 * testsuite/Makefile.in: Regenerate.
346 2010-12-15 Ian Lance Taylor <iant@google.com>
349 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
350 for R_X86_64_32 and R_X86_64_PC32.
351 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
352 ver_matching_def_pic.o.
353 (ver_matching_def_pic.o): New target.
355 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
357 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
358 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
359 Move definition before File_read::View member definitions.
360 (File_read::View::~View): Initialize and hold lock before
361 updating current_mapped_bytes.
363 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
365 * dwarf_reader.cc: Remove outdated comment.
366 * gold-threads.cc: Fix typo in error message.
367 * archive.cc: Fix typos in comments.
368 * archive.h: Likewise.
369 * arm-reloc-property.cc: Likewise.
370 * arm-reloc-property.h: Likewise.
371 * arm-reloc.def: Likewise.
373 * attributes.h: Likewise.
375 * ehframe.cc: Likewise.
376 * fileread.h: Likewise.
380 * incremental.h: Likewise.
381 * int_encoding.cc: Likewise.
382 * layout.h: Likewise.
385 * object.cc: Likewise.
386 * object.h: Likewise.
387 * options.cc: Likewise.
388 * readsyms.cc: Likewise.
389 * reduced_debug_output.cc: Likewise.
390 * reloc.cc: Likewise.
391 * script-sections.cc: Likewise.
392 * sparc.cc: Likewise.
393 * symtab.h: Likewise.
394 * target-reloc.h: Likewise.
395 * target.cc: Likewise.
396 * target.h: Likewise.
397 * timer.cc: Likewise.
399 * x86_64.cc: Likewise.
401 2010-12-09 Cary Coutant <ccoutant@google.com>
403 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
405 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
406 parameter; change all callers.
407 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
408 * options.h (warn_execstack): New option.
410 2010-12-07 Doug Kwan <dougkwan@google.com>
412 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
413 like function call relocations.
415 2010-12-07 Ian Lance Taylor <iant@google.com>
417 * archive.cc (Archive::get_elf_object_for_member): Permit
418 punconfigured to be NULL.
419 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
420 (Archive::include_member): Pass NULL to get_elf_object_for_member
421 if we searched for the archive and this is the first included
424 2010-12-01 Ian Lance Taylor <iant@google.com>
426 * dwarf_reader.h (class Sized_dwarf_line_info): Add
427 track_relocs_type_ field.
428 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
429 Set track_relocs_type_.
430 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
431 contents when using RELA relocs.
432 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
434 * reloc.cc (Track_relocs::next_addend): New function.
435 * reloc.h (class Track_relocs): Declare next_addend.
437 2010-12-01 Ian Lance Taylor <iant@google.com>
439 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
442 2010-12-01 Ian Lance Taylor <iant@google.com>
444 * README: Update compilers known to work and fail.
446 2010-11-23 Matthias Klose <doko@ubuntu.com>
448 * configure.in: For --enable-gold, handle value `default' instead of
449 `both*'. Always install ld as ld.bfd, install as ld if gold is
451 * configure: Regenerate.
453 2010-11-18 Doug Kwan <dougkwan@google.com>
455 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
456 and right_alignment to be zero. Store result alignment only if it is
457 greater than existing alignment.
459 2010-11-16 Cary Coutant <ccoutant@google.com>
462 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
463 Check for ".zdebug_line".
465 2010-11-16 Doug Kwan <dougkwan@google.com>
466 Cary Coutant <ccoutant@google.com>
468 * output.h (Output_segment::set_section_addresses): Pass increase_relro
469 by reference; adjust all callers.
470 * output.cc (Output_segment::set_section_addresses): Adjust references
471 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
473 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
474 end at page boundary.
476 2010-11-16 Cary Coutant <ccoutant@google.com>
479 * layout.cc (Layout::choose_output_section): Transform names of
480 compressed sections even when using a script with a SECTIONS clause.
481 (Layout::output_section_name): Remove code to transform
482 compressed debug section names.
483 * output.cc (Output_section::add_input_section): Use uncompressed
484 section size when tracking input sections.
486 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
488 * symtab.h (Symbol::NON_PIC_REF): Remove.
489 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
490 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
491 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
492 (Symbol::use_plt_offset): Take a flags argument and pass it
493 directly to needs_dynamic_reloc. Restrict check for undefined
494 weak symbols to function calls.
495 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
496 (Target_arm::Scan::global): Use it.
497 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
498 (Target_arm::Relocate::relocate): Likewise.
499 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
500 parameter with an r_type parameter. Use get_reference_flags
502 (Target_arm::Relocate::relocate): Update accordingly.
503 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
504 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
505 (Target_i386::Scan::global): Likewise.
506 (Target_i386::Relocate::relocate): Likewise.
507 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
508 parameter with an r_type parameter. Use get_reference_flags
510 (Target_i386::Relocate::relocate): Update accordingly.
511 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
512 (Target_powerpc::Scan::global): Use it.
513 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
514 (Target_powerpc::Relocate::relocate): Likewise.
515 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
516 (Target_sparc::Scan::global): Use it.
517 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
518 (Target_sparc::Relocate::relocate): Likewise.
519 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
520 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
521 (Target_x86_64::Scan::global): Likewise.
522 (Target_x86_64::Relocate::relocate): Likewise.
524 2010-11-08 Doug Kwan <dougkwan@google.com>
525 Cary Coutant <ccoutant@google.com>
527 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
528 (Arm_exidx_merge_section::section_contents_): New data member.
529 (Arm_input_section::Arm_input_section): Initialize original_contents_.
530 (Arm_input_section::~Arm_input_section): De-allocate memory.
531 (Arm_input_section::original_contents_): New data member.
532 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
533 in parameters instead of calling Object::section_contents without
535 (Arm_output_section::group_section): New parameter TASK. Pass it
536 to callees that need locking objects.
537 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
538 to lock EXIDX input sections. Fix a formatting issue. Call
539 Arm_exidx_merged_section::build_contents to create merged section
541 (Arm_output_section::create_stub_group): New parameter TASK. Use it
542 to lock object of stub table owner.
543 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
544 TEXT_SIZE to initialize data member TEXT_SIZE_.
545 (Arm_exidx_input_section::addralign): Fix typo in comment.
546 (Arm_exidx_input_section::text_size): New method.
547 (Target_arm::do_relax): New parameter TASK. Pass it to callees
548 that require locking objects. Lock objects before scanning for stubs
549 and updating local symbols.
550 (Arm_input_section<big_endian>::init): Copy contents of original
552 (Arm_input_section<big_endian>::do_write): Use saved contents of
553 original input section instead of calling Object::section_contents
555 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
556 size without calling Object::section_size().
557 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
558 for size. Allocate a buffer for merged EXIDX entries.
559 (Arm_exidx_merged_section::build_contents): New method.
560 (Arm_exidx_merged_section::do_write): Move merge section contents
561 building code to Arm_exidx_merged_section::build_contetns. Write
562 out contetns in buffer instead of building it on the fly.
563 (Arm_relobj::make_exidx_input_section): Also pass text section size
564 to Arm_exidx_input_section constructor.
565 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
566 (Arm_dynobj::do_read_symbols): Fix memory leak.
567 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
568 * target.h: (class Task): Add forward declaration.
569 (Target::relax): Add new parameter TASK and pass it to
571 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
573 2010-11-05 Cary Coutant <ccoutant@google.com>
576 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
577 object when reading from the file.
578 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
580 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
581 when reading section contents.
582 (get_section_contents): Likewise.
583 (icf::find_identical_sections): Likewise.
584 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
585 object when reading from the file.
586 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
587 the object when doing deferred section layout.
589 2010-11-03 Nick Clifton <nickc@redhat.com>
592 * script.h (class Symbol_assignment: name): New member. Returns
593 the name of the symbol.
594 * scrfipt.cc (Script_options::is_pending_assignment): New member.
595 Returns true if the given symbol name is on the list of
596 assignments wating to be processed.
597 * archive.cc (should_incldue_member): If the symbol is undefined,
598 check to see if it is on the list of symbols pending assignment.
600 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
602 * script-sections.cc (Script_sections::find_memory_region): Check
603 for a NULL output section pointer.
605 2010-10-29 Doug Kwan <dougkwan@google.com>
607 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
608 Output_section::add_relaxed_input_section.
609 * output.cc (Output_section::add_relaxed_input_section): Add new
610 arguments LAYOUT and NAME. Set section order index.
611 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
612 Copy section order index.
613 * output.h (Output_section::add_relaxed_input_section): Add new
614 arguments LAYOUT and NAME.
616 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
618 * testsuite/Makefile.am: Move gcctestdir/ld rule to
619 NATIVE_OR_CROSS_LINKER.
620 * testsuite/Makefile.in: Regenerate.
622 2010-10-20 Doug Kwan <dougkwan@google.com>
624 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
625 without SHF_LINK_ORDER flags.
626 * layout.cc (Layout::choose_output_section): Do not filter
627 SHF_LINK_ORDER flag in a relocatable link.
629 2010-10-17 Cary Coutant <ccoutant@google.com>
631 * output.h (Output_segment::set_section_addresses): Change function
632 signature. Update all callers.
633 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
635 (Output_segment::set_section_addresses): Align after last TLS
636 section. Add padding before last relro section instead of after.
638 2010-10-17 Doug Kwan <dougkwan@google.com>
640 * gold/arm.cc (Target_arm::got_section): Use correct order and set
641 GOT output section to be writable.
643 2010-10-14 Cary Coutant <ccoutant@google.com>
645 * debug.h (DEBUG_INCREMENTAL): New flag.
646 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
647 * gold.cc (queue_initial_tasks): Check parameters for incremental link
649 * incremental.cc (report_command_line): Ignore all forms of
651 * layout.cc (Layout::Layout): Check parameters for incremental link
653 * options.cc (General_options::parse_incremental): New function.
654 (General_options::parse_no_incremental): New function.
655 (General_options::parse_incremental_full): New function.
656 (General_options::parse_incremental_update): New function.
657 (General_options::incremental_mode_): New data member.
658 (General_options::finalize): Check incremental_mode_.
659 * options.h (General_options): Update help text for --incremental.
660 Add --no-incremental, --incremental-full, --incremental-update.
661 (General_options::Incremental_mode): New enum type.
662 (General_options::incremental_mode): New function.
663 (General_options::incremental_mode_): New data member.
664 * parameters.cc (Parameters::incremental_mode_): New data member.
665 (Parameters::set_options): Set incremental_mode_.
666 (Parameters::set_incremental_full): New function.
667 (Parameters::incremental): New function.
668 (Parameters::incremental_update): New function.
669 (set_parameters_incremental_full): New function.
670 * parameters.h (Parameters::set_incremental_full): New function.
671 (Parameters::incremental): New function.
672 (Parameters::incremental_update): New function.
673 (Parameters::incremental_mode_): New data member.
674 (set_parameters_incremental_full): New function.
675 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
676 incremental link mode.
677 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
678 (Sized_relobj::do_relocate_sections): Likewise.
679 * testsuite/Makefile.am (incremental_test): Use --incremental-full
681 * testsuite/Makefile.in: Regenerate.
682 * testsuite/incremental_test.sh: Filter all forms of --incremental.
684 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
686 * script-sections.h (class Script_sections): Make
687 Sections_elements typedef public.
688 * script-sections.cc (class Sort_output_sections): Add elements_
689 field. Add constructor which sets it; change all callers.
690 (Sort_output_sections::is_before): New function.
691 (Sort_output_sections::operator()): Call is_before.
692 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
694 * testsuite/script_test_10.sh: New test. Test script section
696 * testsuite/script_test_10.t: Likewise.
697 * testsuite/script_test_10.s: Likewise.
698 * testsuite/Makefile.am: Wrap the cross linker tests and the
699 common tests into NATIVE_OR_CROSS_LINKER.
700 (check_SCRIPTS): Add script_test_10.sh.
701 (check_DATA): Add script_test_10.stdout.
702 (script_test_10.o, script_test_10): New targets.
703 (script_test_10.stdout): New target.
704 * configure, testsuite/Makefile.in: Regenerate.
706 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
708 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
709 error for the deprecated relocations.
710 (Target_arm::Scan::global): Likewise.
711 (Target_arm::Relocate::relocate): Likewise.
713 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
715 * fileread.cc (Input_file::find_file): Initialize *found_name
716 and *namep when using the fallback search for case 4.
718 2010-10-11 Cary Coutant <ccoutant@google.com>
720 * options.h (class General_options): Redefine -z lazy as an alias for
721 the negation of -z now.
723 2010-10-11 Ian Lance Taylor <iant@google.com>
725 * resolve.cc (symbol_to_bits): Report the value of the unsupported
728 2010-10-06 Nick Clifton <nickc@redhat.com>
730 * script-sections.cc(class Memory_region): Remove
731 current_lma_offset_ field. Rename current_vma_offset_ to
732 current_offset_. Add last_section_ field.
733 (Memory_region::get_current_vma_address): Rename to
735 (Memory_region::get_current_lma_address): Delete.
736 (Memory_region::increment_vma_offset): Rename to
738 (Memory_region::increment_lma_offset): Delete.
739 (Memory_region::attributes_compatible): New method. Returns
740 true if the provided section is compatible with the region.
741 (Memory_region::get_last_section): New method. Returns the last
742 section to use the region.
743 (Memory_region::set_last_section): New method. Stores the last
744 section to use the region.
745 (Script_sections::block_in_region): New method. Returns true if
746 a block of memory is contained within a region.
747 (Script_sections::find_memory_region): New method. Locates a
748 memory region to be used to set a VMA or LMA address.
749 (Output_section_definition::set_section_addresses): Add code to
750 check for addresses set by memory regions.
751 (Output_segment::set_section_addresses): Remove memory region
753 (Script_sections::create_segment): Add a warning if a header
754 segment is created outside of any region.
755 * script-sections.h (class Script_sections): Add prototypes for
756 find_memory_region and block_in_region methods.
757 * testsuite/memory_test.s: Use .long instead of .word.
758 * testsuite/memory_test.t: Add some more output sections.
759 * testsuite/memory_test.sh: Update expected output.
761 2010-10-02 Doug Kwan <dougkwan@google.com>
763 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
764 defintion to symtab.h
765 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
766 declaration to defintion.
768 2010-10-01 Nick Clifton <nickc@redhat.com>
770 * expression.cc (eval): Replace dummy argument with NULL.
771 (eval_maybe_dot): Check for a NULL result section pointer.
772 (Symbol_expression::value): Likewise.
773 (Dot_expression::value): Likewise.
774 (BINARY_EXPRESSION): Likewise.
775 (Max_expression::value): Likewise.
776 (Min_expression::value): Likewise.
777 (Absolute_expression::value): Likewise.
778 (Addr_expression::value_from_output_section): Likewise.
779 (Loaddddr_expression::value_from_output_section): Likewise.
780 (Segment_start_expression::value): Likewise.
782 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
784 (Sections_elememt_dot_assignment::set_section_addresses):
786 (Output_data_expression::do_write_to_buffer): Likewise.
787 (Output_section_definition::finalize_symbols): Likewise.
788 (Output_section_definition::set_section_addresses): Likewise.
790 2010-09-30 Doug Kwan <dougkwan@google.com>
792 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
794 2010-09-28 Sriraman Tallam <tmsriram@google.com>
796 * target.h (Target::can_icf_inline_merge_sections): New virtual
798 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
800 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
802 * icf.cc (get_section_contents): Inline merge sections only when
805 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
807 * configure: Regenerate.
809 2010-09-17 Ian Lance Taylor <iant@google.com>
811 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
812 * testsuite/Makefile.am (memory_test.o): New target.
813 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
815 * testsuite/Makefile.in: Rebuild.
817 2010-09-17 Doug Kwan <dougkwan@google.com>
819 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
820 defintion if relocation uses GOT entries of the symbol.
821 * testsuite/icf_safe_test.sh: Fix test.
822 * testsuite/icf_safe_so_test.sh: Fix test.
824 2010-09-16 Cary Coutant <ccoutant@google.com>
826 * script_sections.cc (class Memory_region): Remove "NULL" from
827 vector initializations.
829 2010-09-15 Cary Coutant <ccoutant@google.com>
831 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
832 Resolve forwarding symbols.
834 2010-09-15 Doug Kwan <dougkwan@google.com>
836 * gold/testsuite/script_test_3.t: Add ARM special sections.
837 * gold/testsuite/script_test_4.t: Same.
838 * gold/testsuite/script_test_5.t: Same.
839 * gold/testsuite/script_test_6.t: Same.
840 * gold/testsuite/script_test_7.t: Same.
841 * gold/testsuite/script_test_7.t: Same.
842 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
844 2010-09-14 Cary Coutant <ccoutant@google.com>
846 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
847 (Target_x86_64::Relocate::relocate_tls): Replace check for
848 saw_tls_block_reloc_ with test for executable section.
850 2010-09-12 Cary Coutant <ccoutant@google.com>
852 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
853 position-independent executables to shared libraries need dynamic
855 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
856 position-independent executables.
857 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
858 * testsuite/Makefile.in: Regenerate.
860 2010-09-10 Nick Clifton <nickc@redhat.com>
863 * testsuite/memory_test.t: Discard any sections that are not
866 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
869 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
870 "This::" to work around a bug in gcc 4.2.
872 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
874 2010-09-09 Rafael Espindola <espindola@google.com>
876 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
877 sections with different PF_X flags in the same segment.
878 (Layout::find_first_load_seg): Search all segments to find the first
880 * options.h (rosegment): New.
882 2010-09-08 Rafael Espindola <espindola@google.com>
884 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
886 2010-09-08 Doug Kwan <dougkwan@google.com>
888 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
889 (Arm_relobj::do_relocate_sections): Add new parameter for output
890 file to match the parent.
891 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
892 of local symbols instead of input values. Update code to track
893 changes in gold::relocate_section.
894 * object.cc (Sized_relobj::compute_final_local_value): New methods.
895 (Sized_relobj::compute_final_local_value_internal): New methods.
896 (Sized_relobj::do_finalize_local_symbols): Move code from loop
897 body into private version of Sized_relobj::compute_final_local_value.
898 Call the inline method.
899 * object.h (Symbol_value::Symbol_value): Define destructor. Free
900 merged symbol value if there is one.
901 (Symbol_value::has_output_value): New method defintiion.
902 (Sized_relobj::Compute_final_local_value_status): New enum type.
903 (Sized_relobj::compute_final_local_value): New methods.
904 (Sized_relobj::compute_final_local_value_internal): New methods.
905 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
906 and arm_cortex_a8.sh.
907 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
908 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
910 * Makefile.in: Regenerate.
911 * testsuite/arm_bl_out_of_range.s: Update test.
912 * testsuite/thumb_bl_out_of_range.s: Ditto.
913 * testsuite/thumb_blx_out_of_range.s: Ditto.
914 * testsuite/arm_branch_out_of_range.sh: New file.
915 * testsuite/arm_cortex_a8.sh: Ditto.
916 * testsuite/arm_cortex_a8_b.s: Ditto.
917 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
918 * testsuite/arm_cortex_a8_b_local.s: Ditto.
919 * testsuite/arm_cortex_a8_bl.s: Ditto.
920 * testsuite/arm_cortex_a8_blx.s: Ditto.
921 * testsuite/arm_cortex_a8_local.s: Ditto.
922 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
923 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
925 2010-09-08 Rafael Espindola <espindola@google.com>
927 * Makefile.am (memory_test.stdout): Run readelf with -W.
928 * Makefile.in: Regenerate.
929 * testsuite/memory_test.sh: Make the regexps accept both 32 and
932 2010-09-08 Rafael Espindola <espindola@google.com>
934 * script-sections.cc (Script_sections::add_memory_region): Convert
935 field precision to int.
936 * script.cc (script_set_section_region, script_set_section_region):
937 Convert field precision to int.
939 2010-09-08 Rafael Espindola <espindola@google.com>
941 * arm.cc (do_finalize_sections): Create the __exidx_start and
942 __exdix_end symbols even when the section is missing.
944 2010-09-08 Nick Clifton <nickc@redhat.com>
946 * README: Remove claim that MEMORY is not supported.
947 * expression.cc (script_exp_function_origin)
948 (script_exp_function_length): Move from here to ...
949 * script.cc: ... here.
950 (script_set_section_region, script_add_memory)
951 (script_parse_memory_attr, script_include_directive): New
954 (class Memory_region): New class.
955 (class Output_section_definition): Add set_memory_region,
956 set_section_vma, set_section_lma and get_section_name methods.
957 (class Script_Sections): Add add_memory_region,
958 find_memory_region, find_memory_region_origin,
959 find_memory_region_length and set_memory_region methods.
960 Have set_section_addresses method walk the list of set memory
962 Extend the print methos to display memory regions.
963 * script-sections.h: Add prototypes for new methods.
964 Add enum for MEMORY region attributes.
965 * yyscript.y: Add support for parsing MEMORY regions.
966 * script-c.h: Add prototypes for new functions.
967 * testsuite/Makefile.am: Add test of MEMORY region functionality.
968 * testsuite/Makefile.in: Regenerate.
969 * testsuite/memory_test.sh: New script.
970 * testsuite/memory_test.s: New assembler source file.
971 * testsuite/memory_test.t: New linker script.
973 2010-08-27 Doug Kwan <dougkwan@google.com>
975 * gold/resolve.cc (Symbol_table::should_override): Let a weak
976 reference override an existing dynamic weak reference.
977 * testsuite/Makefile.am: Add new test dyn_weak_ref.
978 * testsuite/Makefile.in: Regenerate.
979 * testsuite/dyn_weak_ref.sh: New file.
980 * testsuite/dyn_weak_ref_1.c: Ditto.
981 * testsuite/dyn_weak_ref_2.c: Ditto.
983 2010-08-27 Ian Lance Taylor <iant@google.com>
985 * incremental.h (class Incremental_input_entry): Add virtual
988 2010-08-27 Ian Lance Taylor <iant@google.com>
990 * testsuite/start_lib_test_3.c: Mark t3 as used.
992 2010-08-27 Nick Clifton <nickc@redhat.com>
994 * options.cc (version_script): Fix small typo in previous
997 2010-08-25 Nick Clifton <nickc@redhat.com>
999 * archive.cc: Formatting fixes: Remove whitespace between
1000 typename and following asterisk. Remove whitespace between
1001 function name and opening parenthesis.
1002 * archive.h: Likewise.
1004 * attributes.cc: Likewise.
1005 * attributes.h: Likewise.
1006 * common.cc: Likewise.
1007 * copy-relocs.cc: Likewise.
1008 * dirsearch.h: Likewise.
1009 * dynobj.cc: Likewise.
1010 * ehframe.cc: Likewise.
1011 * ehframe.h: Likewise.
1012 * expression.cc: Likewise.
1013 * fileread.cc: Likewise.
1014 * fileread.h: Likewise.
1016 * gold-threads.cc: Likewise.
1017 * gold.cc: Likewise.
1018 * i386.cc: Likewise.
1020 * incremental-dump.cc: Likewise.
1021 * incremental.cc: Likewise.
1022 * layout.cc: Likewise.
1023 * layout.h: Likewise.
1024 * main.cc: Likewise.
1025 * merge.cc: Likewise.
1026 * merge.h: Likewise.
1027 * object.cc: Likewise.
1028 * object.h: Likewise.
1029 * options.cc: Likewise.
1030 * options.h: Likewise.
1031 * output.cc: Likewise.
1032 * output.h: Likewise.
1033 * plugin.cc: Likewise.
1034 * plugin.h: Likewise.
1035 * powerpc.cc: Likewise.
1036 * reloc.cc: Likewise.
1037 * script-c.h: Likewise.
1038 * script-sections.cc: Likewise.
1039 * script.cc: Likewise.
1040 * stringpool.cc: Likewise.
1041 * symtab.cc: Likewise.
1042 * symtab.h: Likewise.
1043 * target.cc: Likewise.
1044 * timer.cc: Likewise.
1045 * timer.h: Likewise.
1046 * version.cc: Likewise.
1047 * x86_64.cc: Likewise.
1049 2010-08-24 Nick Clifton <nickc@redhat.com>
1052 * layout.cc (segment_precedes): Sort segments by their physical
1053 addresses, if they have been set.
1055 2010-08-23 Cary Coutant <ccoutant@google.com>
1057 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
1059 (Lib_group::include_member): Unlock object after deleting its
1061 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
1064 2010-08-19 Neil Vachharajani <nvachhar@google.com>
1065 Cary Coutant <ccoutant@google.com>
1067 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
1068 constructor, and set_blocker.
1069 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
1071 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
1072 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
1073 * testsuite/Makefile.am (start_lib_test): New test case.
1074 * testsuite/Makefile.in: Regenerate.
1075 * testsuite/start_lib_test_main.c: New file.
1076 * testsuite/start_lib_test_1.c: New file.
1077 * testsuite/start_lib_test_2.c: New file.
1078 * testsuite/start_lib_test_3.c: New file.
1080 2010-08-19 Ian Lance Taylor <iant@google.com>
1082 * Makefile.in: Rebuild with automake 1.11.1.
1083 * aclocal.m4: Likewise.
1084 * testsuite/Makefile.in: Likewise.
1086 2010-08-19 Ian Lance Taylor <iant@google.com>
1089 * i386.cc (class Output_data_plt_i386): Update declarations.
1090 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
1091 local_ifuncs_ fields.
1092 (Target_i386::do_plt_section_for_global): New function.
1093 (Target_i386::do_plt_section_for_local): New function.
1094 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
1095 parameter; change all callers. Initialize global_ifuncs_ and
1096 local_ifuncs_. If doing a static link define __rel_iplt_start and
1098 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
1099 (Output_data_plt_i386::add_local_ifunc_entry): New function.
1100 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
1102 (Target_i386::make_plt_section): New function, broken out of
1103 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
1104 (Target_i386::make_plt_entry): Call make_plt_section.
1105 (Target_i386::make_local_ifunc_plt_entry): New function.
1106 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
1107 (Target_i386::Scan::local): Handle IFUNC symbols. Add
1108 R_386_IRELATIVE to switch.
1109 (Target_i386::Scan::global): Likewise.
1110 (Target_i386::Relocate::relocate): Likewise.
1111 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
1113 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
1114 (Target_x86_64::do_plt_section_for_global): New function.
1115 (Target_x86_64::do_plt_section_for_local): New function.
1116 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
1117 parameter; change all callers. If doing a static link define
1118 __rela_iplt_start and __rela_iplt_end.
1119 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
1120 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
1121 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
1123 (Target_x86_64::make_local_ifunc_plt_entry): New function.
1124 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
1126 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
1127 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
1128 R_X86_64_IRELATIVE to switch.
1129 (Target_x86_64::Scan::global): Likewise.
1130 (Target_x86_64::Relocate::relocate): Likewise.
1131 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
1133 * target.h (class Target): Add plt_section_for_global and
1134 plt_section_for_local functions. Add do_plt_section_for_global
1135 and do_plt_section_for_local virtual functions.
1136 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
1137 clarifying comments.
1138 (Symbol::use_plt_offset): Handle IFUNC symbol.
1139 * object.cc (Sized_relobj::Sized_relobj): Initialize
1141 (Sized_relobj::local_has_plt_offset): New function.
1142 (Sized_relobj::local_plt_offset): New function.
1143 (Sized_relobj::set_local_plt_offset): New function.
1144 (Sized_relobj::do_count): Handle IFUNC symbol.
1145 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
1146 a bit away from input_shndx_ field. Add set_is_func_symbol and
1147 is_ifunc_symbol functions.
1148 (class Sized_relobj): Update declarations. Remove Tls_got_entry
1149 and Local_tls_got_offsets. Define Local_plt_offsets. Add
1150 local_plt_offsets_ field.
1151 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
1152 * output.h (class Output_section_data): Add non-const
1153 output_section function.
1154 (class Output_data_got): Update declarations.
1155 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
1156 Add use_plt_offset parameter to global and local constructors.
1157 Change all callers. Change local_sym_index_ field to 31 bits.
1158 Change GSYM_CODE and CONSTANT_CODE accordingly.
1159 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
1160 doing a static link don't set sh_link field.
1161 (Output_data_got::Got_entry::write): Use PLT offset if
1163 (Output_data_got::add_global_plt): New function.
1164 (Output_data_got::add_local_plt): New function.
1165 * target-reloc.h (relocate_section): Handle IFUNC symbol.
1166 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
1167 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
1168 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
1169 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
1171 * testsuite/ifunc-sel.h: New file.
1172 * testsuite/ifuncmain1.c: New file.
1173 * testsuite/ifuncmain1vis.c: New file.
1174 * testsuite/ifuncmod1.c: New file.
1175 * testsuite/ifuncdep2.c: New file.
1176 * testsuite/ifuncmain2.c: New file.
1177 * testsuite/ifuncmain3.c: New file.
1178 * testsuite/ifuncmod3.c: New file.
1179 * testsuite/ifuncmain4.c: New file.
1180 * testsuite/ifuncmain5.c: New file.
1181 * testsuite/ifuncmod5.c: New file.
1182 * testsuite/ifuncmain6pie.c: New file.
1183 * testsuite/ifuncmod6.c: New file.
1184 * testsuite/ifuncmain7.c: New file.
1185 * configure, testsuite/Makefile.in: Rebuild.
1187 2010-08-18 Ian Lance Taylor <iant@google.com>
1190 (Output_section_incremental_inputs::write_input_files): Add cast
1191 to avoid signed/unsigned comparison warning.
1192 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1194 2010-08-12 Cary Coutant <ccoutant@google.com>
1196 * common.cc (Sort_commons::operator()): Remove unnecessary code.
1198 2010-08-13 Ian Lance Taylor <iant@google.com>
1200 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
1202 2010-08-12 Cary Coutant <ccoutant@google.com>
1203 Doug Kwan <dougkwan@google.com>
1205 * resolve.cc (Symbol_table::should_override): When a weak dynamic
1206 defintion overrides non-weak undef, remember that the original undef
1208 * symtab.cc (Symbol_table::sized_write_global): For undef without
1209 an original weak binding, set binding to global in output.
1210 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
1211 * testsuite/Makefile.in: Regenerate.
1212 * testsuite/strong_ref_weak_def.sh: New file.
1213 * testsuite/strong_ref_weak_def_1.c: Ditto.
1214 * testsuite/strong_ref_weak_def_2.c: Ditto.
1216 2010-08-12 Cary Coutant <ccoutant@google.com>
1218 * testsuite/incremental_test.sh: Rewrite.
1219 * testsuite/incremental_test_1.c: Rewrite.
1220 * testsuite/incremental_test_2.c: Rewrite.
1222 2010-08-12 Cary Coutant <ccoutant@google.com>
1224 * arm.cc (Target_arm::got_size): Add const.
1225 (Target_arm::got_entry_count): New function.
1226 (Target_arm::plt_entry_count): New function.
1227 (Target_arm::first_plt_entry_offset): New function.
1228 (Target_arm::plt_entry_size): New function.
1229 (Output_data_plt_arm::entry_count): New function.
1230 (Output_data_plt_arm::first_plt_entry_offset): New function.
1231 (Output_data_plt_arm::get_plt_entry_size): New function.
1232 * i386.cc (Target_i386::got_size): Add const.
1233 (Target_i386::got_entry_count): New function.
1234 (Target_i386::plt_entry_count): New function.
1235 (Target_i386::first_plt_entry_offset): New function.
1236 (Target_i386::plt_entry_size): New function.
1237 (Output_data_plt_i386::entry_count): New function.
1238 (Output_data_plt_i386::first_plt_entry_offset): New function.
1239 (Output_data_plt_i386::get_plt_entry_size): New function.
1240 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
1241 find_incremental_inputs_sections. Dump incremental_got_plt section.
1242 * incremental.cc: Include target.h.
1243 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
1244 parameter. Adjust all callers. Find incremental_got_plt section.
1245 (Incremental_inputs::create_data_sections): Create incremental_got_plt
1247 (Output_section_incremental_inputs::set_final_data_size): Calculate
1248 size of incremental_got_plt section.
1249 (Output_section_incremental_inputs::do_write): Write the
1250 incremental_got_plt section.
1251 (Got_plt_view_info): New struct.
1252 (Local_got_offset_visitor): New class.
1253 (Global_got_offset_visitor): New class.
1254 (Global_symbol_visitor_got_plt): New class.
1255 (Output_section_incremental_inputs::write_got_plt): New function.
1256 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
1257 Add parameter. Adjust all callers.
1258 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1259 (Incremental_inputs::got_plt_section): New function.
1260 (Incremental_inputs::got_plt_section_): New data member.
1261 (Incremental_got_plt_reader): New class.
1262 * layout.cc (Layout::create_incremental_info_sections): Add the
1263 incremental_got_plt section.
1264 * object.h (Got_offset_list::get_list): New function.
1265 (Got offset_list::for_all_got_offsets): New function.
1266 (Sized_relobj::local_got_offset_list): New function.
1267 * powerpc.cc (Target_powerpc::got_size): Add const.
1268 (Target_powerpc::got_entry_count): New function.
1269 (Target_powerpc::plt_entry_count): New function.
1270 (Target_powerpc::first_plt_entry_offset): New function.
1271 (Target_powerpc::plt_entry_size): New function.
1272 (Output_data_plt_powerpc::entry_count): New function.
1273 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
1274 (Output_data_plt_powerpc::get_plt_entry_size): New function.
1275 * sparc.cc (Target_sparc::got_size): Add const.
1276 (Target_sparc::got_entry_count): New function.
1277 (Target_sparc::plt_entry_count): New function.
1278 (Target_sparc::first_plt_entry_offset): New function.
1279 (Target_sparc::plt_entry_size): New function.
1280 (Output_data_plt_sparc::entry_count): New function.
1281 (Output_data_plt_sparc::first_plt_entry_offset): New function.
1282 (Output_data_plt_sparc::get_plt_entry_size): New function.
1283 * symtab.h (Symbol::got_offset_list): New function.
1284 (Symbol_table::for_all_symbols): New function.
1285 * target.h (Sized_target::got_entry_count): New function.
1286 (Sized_target::plt_entry_count): New function.
1287 (Sized_target::plt_entry_size): New function.
1288 * x86_64.cc (Target_x86_64::got_size): Add const.
1289 (Target_x86_64::got_entry_count): New function.
1290 (Target_x86_64::plt_entry_count): New function.
1291 (Target_x86_64::first_plt_entry_offset): New function.
1292 (Target_x86_64::plt_entry_size): New function.
1293 (Output_data_plt_x86_64::entry_count): New function.
1294 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
1295 (Output_data_plt_x86_64::get_plt_entry_size): New function.
1297 2010-08-12 Cary Coutant <ccoutant@google.com>
1299 * archive.cc: Include incremental.h.
1300 (Archive::Archive): Initialize incremental_info_.
1301 (Archive::include_member): Record archive members in incremental info.
1302 (Add_archive_symbols::run): Record begin and end of an archive in
1304 (Lib_group::include_member): Record objects in incremental info.
1305 * archive.h (Incremental_archive_entry): Forward declaration.
1306 (Archive::set_incremental_info): New member function.
1307 (Archive::incremental_info): New member function.
1308 (Archive::Unused_symbol_iterator): New class.
1309 (Archive::unused_symbols_begin): New member function.
1310 (Archive::unused_symbols_end): New member function.
1311 (Archive::incremental_info_): New data member.
1312 * incremental-dump.cc (find_input_containing_global): New function.
1313 (dump_incremental_inputs): Dump new incremental info sections.
1314 * incremental.cc: Include symtab.h.
1315 (Output_section_incremental_inputs): New class.
1316 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
1317 new incremental info sections.
1318 (Sized_incremental_binary::do_check_inputs): Likewise.
1319 (Incremental_inputs::report_archive): Remove.
1320 (Incremental_inputs::report_archive_begin): New function.
1321 (Incremental_inputs::report_archive_end): New function.
1322 (Incremental_inputs::report_object): New function.
1323 (Incremental_inputs::finalize_inputs): Remove.
1324 (Incremental_inputs::report_input_section): New function.
1325 (Incremental_inputs::report_script): Rewrite.
1326 (Incremental_inputs::finalize): Do nothing but finalize string table.
1327 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1328 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1329 (Incremental_inputs::create_data_sections): New function.
1330 (Incremental_inputs::relocs_entsize): New function.
1331 (Output_section_incremental_inputs::set_final_data_size): New function.
1332 (Output_section_incremental_inputs::do_write): New function.
1333 (Output_section_incremental_inputs::write_header): New function.
1334 (Output_section_incremental_inputs::write_input_files): New function.
1335 (Output_section_incremental_inputs::write_info_blocks): New function.
1336 (Output_section_incremental_inputs::write_symtab): New function.
1337 * incremental.h (Incremental_script_entry): Forward declaration.
1338 (Incremental_object_entry): Forward declaration.
1339 (Incremental_archive_entry): Forward declaration.
1340 (Incremental_inputs): Forward declaration.
1341 (Incremental_inputs_header_data): Remove.
1342 (Incremental_inputs_header): Remove.
1343 (Incremental_inputs_header_write): Remove.
1344 (Incremental_inputs_entry_data): Remove.
1345 (Incremental_inputs_entry): Remove.
1346 (Incremental_inputs_entry_write): Remove.
1347 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1348 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1349 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1350 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1352 (Incremental_input_entry): New class.
1353 (Incremental_script_entry): New class.
1354 (Incremental_object_entry): New class.
1355 (Incremental_archive_entry): New class.
1356 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1357 (Incremental_inputs::report_inputs): Remove.
1358 (Incremental_inputs::report_archive): Remove.
1359 (Incremental_inputs::report_archive_begin): New function.
1360 (Incremental_inputs::report_archive_end): New function.
1361 (Incremental_inputs::report_object): Change prototype.
1362 (Incremental_inputs::report_input_section): New function.
1363 (Incremental_inputs::report_script): Change prototype.
1364 (Incremental_inputs::get_reloc_count): New function.
1365 (Incremental_inputs::set_reloc_count): New function.
1366 (Incremental_inputs::create_data_sections): New function.
1367 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1368 (Incremental_inputs::inputs_section): New function.
1369 (Incremental_inputs::symtab_section): New function.
1370 (Incremental_inputs::relocs_section): New function.
1371 (Incremental_inputs::get_stringpool): Add const.
1372 (Incremental_inputs::command_line): Add const.
1373 (Incremental_inputs::inputs): Remove.
1374 (Incremental_inputs::command_line_key): New function.
1375 (Incremental_inputs::input_file_count): New function.
1376 (Incremental_inputs::input_files): New function.
1377 (Incremental_inputs::relocs_entsize): New function.
1378 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1379 (Incremental_inputs::finalize_inputs): Remove.
1380 (Incremental_inputs::Input_info): Remove.
1381 (Incremental_inputs::lock_): Remove.
1382 (Incremental_inputs::inputs_): Change type.
1383 (Incremental_inputs::inputs_map_): Remove.
1384 (Incremental_inputs::current_object_entry_): New data member.
1385 (Incremental_inputs::inputs_section_): New data member.
1386 (Incremental_inputs::symtab_section_): New data member.
1387 (Incremental_inputs::relocs_section_): New data member.
1388 (Incremental_inputs::reloc_count_): New data member.
1389 (Incremental_inputs_reader): New class.
1390 (Incremental_symtab_reader): New class.
1391 (Incremental_relocs_reader): New class.
1392 * layout.cc (Layout::finalize): Move finalization of incremental info
1393 and creation of incremental info sections to follow finalization of
1394 symbol table. Set offsets for postprocessing sections.
1395 (Layout::create_incremental_info_sections): Call
1396 Incremental_inputs::create_data_sections. Add incremental symtab
1397 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1398 sections to layout after input sections.
1399 * layout.h (struct Timespec): Forward declaration.
1400 (Layout::incremental_inputs): Add const.
1401 (Layout::create_incremental_info_sections): Add parameter.
1402 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1403 * object.cc: Include incremental.h.
1404 (Relobj::finalize_incremental_relocs): New function.
1405 (Sized_relobj::do_layout): Record input sections in incremental info.
1406 * object.h (Object::output_section): New function.
1407 (Object::output_section_offset): Moved from Relobj.
1408 (Object::get_incremental_reloc_base): New function.
1409 (Object::get_incremental_reloc_count): New function.
1410 (Object::do_output_section): New function.
1411 (Object::do_output_section_offset): Moved from Relobj.
1412 (Object::do_get_incremental_reloc_base): New function.
1413 (Object::do_get_incremental_reloc_count): New function.
1414 (Object::Object): Initialize new data members.
1415 (Relobj::output_section): Renamed do_output_section and moved to
1417 (Relobj::output_section_offset): Moved to Object.
1418 (Relobj::do_get_incremental_reloc_base): New function.
1419 (Relobj::do_get_incremental_reloc_count): New function.
1420 (Relobj::allocate_incremental_reloc_counts): New function.
1421 (Relobj::count_incremental_reloc): New function.
1422 (Relobj::finalize_incremental_relocs): New function.
1423 (Relobj::next_incremental_reloc_index): New function.
1424 (Relobj::reloc_counts_): New data member.
1425 (Relobj::reloc_bases_): New data member.
1426 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1427 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1428 (Sized_relobj::incremental_relocs_scan): New function.
1429 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1430 (Sized_relobj::incremental_relocs_write): New function.
1431 (Sized_relobj::incremental_relocs_write_reltype): New function.
1432 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1434 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1435 archives and object files elsewhere.
1436 (Add_symbols::run): Report object files here.
1437 (Finish_group::run): Report end of archive at end of group.
1438 * reloc.cc: Include layout.h, incremental.h.
1439 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1440 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1441 (Sized_relobj::incremental_relocs_scan): New function.
1442 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1443 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1444 (Sized_relobj::incremental_relocs_write): New function.
1445 (Sized_relobj::incremental_relocs_write_reltype): New function.
1446 * script.cc (read_input_script): Rewrite test for incremental link.
1447 Change call to Incremental_inputs::report_script.
1448 * symtab.h (Symbol_table::first_global_index): New function.
1449 (Symbol_table::output_count): New function.
1451 2010-08-12 Doug Kwan <dougkwan@google.com>
1453 * arm.cc (Target_arm::merge_object_attributes): Check command line
1454 options --no-wchar-size-warning and --no-enum-size-warning.
1455 * options.h (General_options): Add ld-compatible options
1456 --no-enum-size-warning and --no-wchar-size-warning.
1458 2010-08-04 Ian Lance Taylor <iant@google.com>
1460 * x86_64.cc (Target_x86_64::Scan::local): Use
1461 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1462 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1463 (Target_x86_64::Scan::global): Likewise.
1464 (Target_x86_64::Relocate::relocate): Likewise.
1465 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1468 2010-08-03 Cary Coutant <ccoutant@google.com>
1470 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1471 to reserve space in merged_strings vector. Keep total input size
1473 (Output_merge_string::do_print_merge_stats): Print total input size.
1474 * merge.h (Output_merge_string): Add input_size_ field.
1475 * stringpool.cc (Stringpool_template::string_length): Move
1476 implementations out of Stringpool_template class and place in
1478 * stringpool.h (string_length): Move out of Stringpool_template.
1480 2010-08-03 Ian Lance Taylor <iant@google.com>
1483 * layout.cc (relaxation_loop_body): If address of load segment is
1484 set, adjust address to include headers if possible.
1486 2010-08-03 Ian Lance Taylor <iant@google.com>
1488 * version.cc (version_string): Bump to 1.10.
1490 2010-08-03 Ian Lance Taylor <iant@google.com>
1493 * layout.h (enum Output_section_order): Define.
1494 (class Layout): Update declarations.
1495 * layout.cc (Layout::get_output_section): Add order parameter.
1496 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1497 is_first_non_relro parameters. Change all callers.
1498 (Layout::choose_output_section): Likewise.
1499 (Layout::add_output_section_data): Likewise.
1500 (Layout::make_output_section): Likewise. Set order.
1501 (Layout::default_section_order): New function.
1502 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1503 * output.cc (Output_section::Output_section): Initialize order_.
1504 Don't initialize deleted fields.
1505 (Output_segment::Output_segment): Don't initialize deleted
1507 (Output_segment::add_output_section_to_load): New function
1508 replacing add_output_section. Change all callers to call this or
1509 add_output_section_to_nonload.
1510 (Output_segment::add_output_section_to_nonload): New function.
1511 (Output_segment::remove_output_section): Rewrite.
1512 (Output_segment::add_initial_output_data): Likewise.
1513 (Output_segment::has_any_data_sections): Likewise.
1514 (Output_segment::is_first_section_relro): Likewise.
1515 (Output_segment::maximum_alignment): Likewise.
1516 (Output_segment::has_dynamic_reloc): New function replacing
1517 dynamic_reloc_count. Change all callers.
1518 (Output_segment::has_dynamic_reloc_list): New function replacing
1519 dynamic_reloc_count_list. Change all callers.
1520 (Output_segment::set_section_addresses): Rewrite.
1521 (Output_segment::set_offset): Rewrite.
1522 (Output_segment::find_first_and_last_list): Remove.
1523 (Output_segment::set_tls_offsets): Rewrite.
1524 (Output_segment::first_section_load_address): Likewise.
1525 (Output_segment::output_section_count): Likewise.
1526 (Output_segment::section_with_lowest_load_address): Likewise.
1527 (Output_segment::write_section_headers): Likewise.
1528 (Output_segment::print_sections_to_map): Likewise.
1529 * output.h (class Output_data): Remove dynamic_reloc_count_
1530 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1531 (Output_data::add_dynamic_reloc): Rewrite.
1532 (Output_data::has_dynamic_reloc): New function.
1533 (Output_data::dynamic_reloc_count): Remove.
1534 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1535 is_last_relro_, is_first_non_relro_, is_interp_,
1536 is_dynamic_linker_section_ fields. Add order and set_order
1537 functions. Remove is_relro_local, set_is_relro_local,
1538 is_last_relro, set_is_last_relro, is_first_non_relro,
1539 set_is_first_non_relro functions, is_interp, set_is_interp,
1540 is_dynamic_linker_section, and set_is_dynamic_linker_section
1542 (class Output_segment): Change Output_data_list from std::list to
1543 std:;vector. Add output_lists_ field. Remove output_data_ and
1544 output_bss_ fields. Update declarations.
1546 2010-08-02 Ian Lance Taylor <iant@google.com>
1548 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1549 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1550 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1552 2010-08-02 Ian Lance Taylor <iant@google.com>
1555 * script.cc (Script_options::Script_options): Initialize
1556 symbol_definitions_ and symbol_references_.
1557 (Script_options::add_symbol_assignment): Update
1558 symbol_definitions_ and symbol_references_.
1559 (Script_options::add_symbol_reference): New function.
1560 (script_symbol): New function.
1561 * script.h (class Script_options): Add symbol_definitions_ and
1562 symbol_references_ fields.
1563 (Script_options::referenced_const_iterator): New type.
1564 (Script_options::referenced_begin): New function.
1565 (Script_options::referenced_end): New function.
1566 (Script_options::is_referenced): New function.
1567 (Script_options::any_unreferenced): New function.
1568 * script-c.h (script_symbol): Declare.
1569 * yyscript.y (exp): Call script_symbol.
1570 * symtab.cc: Include "script.h".
1571 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1572 Change all callers. Check symbols referenced by scripts.
1573 (Symbol_table::add_undefined_symbols_from_command_line): Add
1574 layout parameter. Change all callers.
1575 (Symbol_table::do_add_undefined_symbols_from_command_line):
1576 Likewise. Break out loop body. Check symbols referenced by
1578 (Symbol_table::add_undefined_symbol_from_command_line): New
1579 function broken out of
1580 do_add_undefined_symbols_from_command_line.
1581 * symtab.h (class Symbol_table): Update declarations.
1582 * archive.cc: Include "layout.h".
1583 (Archive::should_include_member): Add layout parameter. Change
1584 all callers. Check for symbol mentioned in expression.
1585 * archive.h (class Archive): Update declaration.
1586 * object.cc (Sized_relobj::do_should_include_member): Add layout
1588 * object.h (Object::should_include_member): Add layout parameter.
1590 (Object::do_should_include_member): Add layout parameter.
1591 (class Sized_relobj): Update declaration.
1592 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1594 * dynobj.h (class Sized_dynobj): Update declaration.
1595 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1597 * plugin.h (class Sized_pluginobj): Update declaration.
1599 2010-08-02 Ian Lance Taylor <iant@google.com>
1602 * output.cc (Output_segment::set_offset): Search for the first and
1603 last sections rather than assuming that the list is in order.
1604 (Output_segment::find_first_and_last_list): New function.
1605 * output.h (class Output_segment): Update declarations.
1606 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1607 (relro_strip_test_SOURCES): New variable.
1608 (relro_strip_test_DEPENDENCIES): New variable.
1609 (relro_strip_test_LDFLAGS): New variable.
1610 (relro_strip_test_LDADD): New variable.
1611 (relro_strip_test.so): New target.
1613 2010-08-02 Ian Lance Taylor <iant@google.com>
1615 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1616 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1617 (Target_i386::got_tlsdesc_section): New function.
1618 (Target_i386::got_section): Create space for GOT entries for
1619 TLSDESC relocations.
1620 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1622 (Target_i386::Scan::global): Likewise.
1623 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1625 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1626 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1627 (Target_x86_64::got_tlsdesc_section): New function.
1628 (Target_x86_64::got_section): Create space for GOT entries for
1629 TLSDESC relocations.
1630 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1632 (Target_x86_64::Scan::global): Likewise.
1633 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1636 2010-08-02 Ian Lance Taylor <iant@google.com>
1638 * testsuite/final_layout.sh: Use dc to convert from hex to
1641 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1643 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1644 paramter to the call to gold::gc_process_relocs.
1645 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1646 paramter to the call to gold::gc_process_relocs.
1647 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1648 parameter to the call to gold::gc_process_relocs.
1649 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1650 template parameter to the call to gold::gc_process_relocs.
1651 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1652 paramter to the call to gold::gc_process_relocs.
1653 * gc.h (get_embedded_addend_size): New function.
1654 (gc_process_relocs): Save the size of the reloc for use by ICF.
1655 * icf.cc (get_section_contents): Get the addend from the text section
1656 for SHT_REL relocation sections.
1657 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1658 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1659 * int_encoding.h (read_from_pointer): New overloaded function.
1660 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1661 * testsuite/icf_sht_rel_addend_test.sh: New file.
1662 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1663 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1665 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1667 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1668 * Makefile.in: Regenerate.
1669 * testsuite/Makefile.in: Regenerate.
1671 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1673 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1674 * gold/testsuite/debug_msg.cc: Likewise.
1675 * gold/testsuite/odr_violation1.cc
1676 * gold/testsuite/odr_violation2.cc
1678 2010-07-21 Cary Coutant <ccoutant@google.com>
1680 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1681 string, and length fields.
1682 (Output_merge_string::Merged_strings_list): New type.
1683 (Output_merge_string::Merged_strings_lists): New typedef.
1684 (Output_merge_string): Replace merged_strings_ with
1685 merged_strings_lists_.
1686 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1687 Merged_strings_list per input object and section. Don't store pointer
1688 to the string. Don't store length with each merged string entry.
1689 (Output_merge_string::finalize_merged_data): Loop over list of merged
1690 strings lists. Recompute length of each merged string.
1692 2010-07-15 Cary Coutant <ccoutant@google.com>
1694 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1697 2010-07-14 Ian Lance Taylor <iant@google.com>
1699 * descriptors.cc (Descriptors::open): Report correct name in error
1702 2010-07-13 Doug Kwan <dougkwan@google.com>
1704 * arm.cc (Arm_input_section::Arm_input_section): For a
1705 SHT_ARM_EXIDX section, always keeps the input sections.
1706 (Arm_input_section::set_exidx_section_link): New method.
1707 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1708 has_errors_ to false.
1709 (Arm_exidx_input_section::has_errors,
1710 Arm_exidx_input_section::set_has_errors): New methods.
1711 (Arm_exidx_input_section::has_errors_): New data member.
1712 (Arm_relobj::get_exidx_shndx_list): New method.
1713 (Arm_output_section::append_text_sections_to_list): Do not skip
1714 section without SHF_EXECINSTR.
1715 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1717 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1718 section header. Make error messages more verbose. Check for
1719 a non-executable section linked to an EXIDX section.
1720 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1721 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1722 check that there is no deferred EXIDX section if we exit early.
1723 Instead of not making an EXIDX section in case of an error, make one
1724 and set the has_errors flag of it.
1725 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1726 in a relocatable link.
1727 (Target_arm::do_relax): Look for the EXIDX output section instead of
1728 assuming that it is called .ARM.exidx.
1729 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1730 section list. Do not check for SHF_EXECINSTR section flags but
1731 skip any input section with errors.
1732 * output.cc (Output_section::Output_section): Initialize
1733 always_keeps_input_sections_ to false.
1734 (Output_section::add_input_section): Check for
1735 always_keeps_input_sections_.
1736 * output.h (Output_section::always_keeps_input_sections,
1737 Output_section::set_always_keeps_input_sections): New methods.
1738 (Output_section::always_keeps_input_sections): New data member.
1740 2010-07-13 Rafael Espindola <espindola@google.com>
1742 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1743 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1745 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1746 Ian Lance Taylor <iant@google.com>
1748 * output.h (Output_section_lookup_maps::add_merge_section):
1749 Correct check of whether value was inserted.
1750 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1751 (Output_section_lookup_maps::add_relaxed_input_section):
1753 * arm.cc (Target_arm::got_section): Remove used local os.
1754 * i386.cc (Target_i386::got_section): Likewise.
1755 * x86_64.cc (Target_x86_64::got_section): Likewise.
1756 * sparc.cc (Target_sparc::got_section): Likewise.
1757 (Target_sparc::relocate): Remove unused local have_got_offset.
1758 * powerpc.cc (Target_powerpc::relocate): Likewise.
1760 2010-07-13 Ian Lance Taylor <iant@google.com>
1762 * compressed_output.cc (zlib_decompress): Fix signature in
1765 * archive.cc (Archive::include_member): Unlock an external member
1766 of a thin archive. Don't bother to delete an object we know is
1769 2010-07-12 Cary Coutant <ccoutant@google.com>
1771 * compressed_output.cc (zlib_decompress): New function.
1772 (get_uncompressed_size): New function.
1773 (decompress_input_section): New function.
1774 * compressed_output.h (get_uncompressed_size): New function.
1775 (decompress_input_section): New function.
1776 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1777 Handle compressed debug sections.
1778 * layout.cc (is_compressed_debug_section): New function.
1779 (Layout::output_section_name): Map compressed section names to
1781 * layout.h (is_compressed_debug_section): New function.
1782 (is_debug_info_section): Recognize compressed debug sections.
1783 * merge.cc: Include compressed_output.h.
1784 (Output_merge_data::do_add_input_section): Handle compressed
1786 (Output_merge_string::do_add_input_section): Handle compressed
1788 * object.cc: Include compressed_output.h.
1789 (Sized_relobj::Sized_relobj): Initialize new data members.
1790 (build_compressed_section_map): New function.
1791 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1792 * object.h (Object::section_is_compressed): New method.
1793 (Object::do_section_is_compressed): New method.
1794 (Sized_relobj::Compressed_section_map): New type.
1795 (Sized_relobj::do_section_is_compressed): New method.
1796 (Sized_relobj::compressed_sections_): New data member.
1797 * output.cc (Output_section::add_input_section): Handle compressed
1799 * reloc.cc: Include compressed_output.h.
1800 (Sized_relobj::write_sections): Handle compressed debug sections.
1802 2010-07-08 Cary Coutant <ccoutant@google.com>
1804 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1805 weak when resolving to a dynamic def.
1806 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1807 for weak undef/dynamic def cases. Adjust callers.
1808 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1809 undef_binding_weak_.
1810 (Symbol_table::sized_write_globals): Adjust symbol binding.
1811 (Symbol_table::sized_write_symbol): Add binding parameter.
1812 * symtab.h (Symbol::set_undef_binding): New method.
1813 (Symbol::is_undef_binding_weak): New method.
1814 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1815 (Symbol_table::should_override): Add new parameter.
1816 (Symbol_table::sized_write_symbol): Add new parameter.
1818 * testsuite/weak_undef_file1.cc: Add new test case.
1819 * testsuite/weak_undef_file2.cc: Fix header comment.
1820 * testsuite/weak_undef_test.cc: Add new test case.
1822 2010-06-29 Doug Kwan <dougkwan@google.com>
1824 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1825 Initialize USE_SYMBOL_.
1826 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1828 (Arm_reloc_property::uses_symbol_): New data member declaration.
1829 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1830 uses symbol value and symbol is undefined but not weakly undefined.
1832 2010-06-28 Rafael Espindola <espindola@google.com>
1834 * plugin.cc (Plugin::load): Use dlerror.
1836 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1838 * symtab.cc (detect_odr_violations): When reporting an ODR
1839 violation, report an object where the symbol is defined.
1841 2010-06-25 Doug Kwan <dougkwan@google.com>
1843 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1844 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1846 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1847 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1848 target hook to detect function points.
1849 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1850 * icf.h (Icf::check_section_for_function_pointers): Change type of
1851 parameter SECTION_NAME to const reference to std::string. Use
1852 target hook to determine if section may have unsafe pointers.
1853 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1856 2010-06-21 Rafael Espindola <espindola@google.com>
1858 * fileread.cc (Input_file::find_fie): New
1859 (Input_file::open): Use Input_file::find_fie.
1860 * fileread.h (Input_file::find_fie): New
1861 * plugin.cc (set_extra_library_path): New.
1862 (Plugin::load): Add set_extra_library_path to the transfer vector.
1863 (Plugin_manager::set_extra_library_path): New.
1864 (Plugin_manager::add_input_file): Use the extra search path if set.
1865 (set_extra_library_path(): New.
1866 * plugin.h (Plugin_manager): Add set_extra_library_path and
1869 2010-06-19 Cary Coutant <ccoutant@google.com>
1871 * layout.cc (gdb_sections): Add .debug_types.
1872 (lines_only_debug_sections): Likewise.
1874 2010-06-18 Rafael Espindola <espindola@google.com>
1876 * plugin.cc (add_input_file,add_input_library)
1877 (Plugin_manager::add_input_file): Make filename arguments const.
1878 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1881 2010-06-16 Doug Kwan <dougkwan@google.com>
1883 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1884 .ARM.attributes section if we have not merged any input
1885 attributes sections.
1887 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1889 * arm.cc: Allow combining objects with no EABI version
1892 2010-06-15 Rafael Espindola <espindola@google.com>
1894 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1896 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1898 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1899 (struct iovec): Correct !HAVE_READV definition.
1901 2010-06-10 Cary Coutant <ccoutant@google.com>
1903 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1904 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1906 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1909 * symtab.h (Symbol::is_placeholder): New member function.
1910 * target-reloc.h (relocate_section): Check for placeholder symbols.
1912 * testsuite/Makefile.am (plugin_test_8): New test.
1913 (plugin_test_9): New test.
1914 * testsuite/Makefile.in: Regenerate.
1916 2010-06-09 Nick Clifton <nickc@redhat.com>
1918 * yyscript.y (input_list_element): Allow strings prefixed with
1919 the '-' character. Treat these as libraries.
1920 * script.cc (script_add_library): New function. Adds a library
1921 specified by "-l<name>" found in an input script.
1922 * script-c.h: Add prototype for script_add_library.
1924 2010-06-07 Doug Kwan <dougkwan@google.com>
1926 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1927 Restrict stub-group size to be within long conditional branch
1928 range when working around cortex-A8 erratum.
1930 2010-06-07 Damien Diederen <dd@crosstwine.com>
1932 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1935 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1939 (Output_section::Input_section_sort_entry::compare_section_ordering):
1940 Change to return non-zero correctly.
1941 (Output_section::Input_section_sort_section_order_index_compare
1942 ::operator()): Change to fix ambiguity in comparisons.
1944 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1946 * gold.h (is_wildcard_string): New function.
1947 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1948 (Layout::layout_eh_frame): Ditto.
1949 (Layout::find_section_order_index): New method.
1950 (Layout::read_layout_from_file): New method.
1951 * layout.h (Layout::find_section_order_index): New method.
1952 (Layout::read_layout_from_file): New method.
1953 (Layout::input_section_position_): New private member.
1954 (Layout::input_section_glob_): New private member.
1955 * main.cc (main): Call read_layout_from_file here.
1956 * options.h (--section-ordering-file): New option.
1957 * output.cc (Output_section::input_section_order_specified_): New
1959 (Output_section::Output_section): Initialize new member.
1960 (Output_section::add_input_section): Add new parameter.
1961 Keep input sections when --section-ordering-file is used.
1962 (Output_section::set_final_data_size): Sort input sections when
1963 section ordering file is specified.
1964 (Output_section::Input_section_sort_entry): Add new parameter.
1966 (Output_section::Input_section_sort_entry::compare_section_ordering):
1968 (Output_section::Input_section_sort_compare::operator()): Change to
1969 consider section_order_index.
1970 (Output_section::Input_section_sort_init_fini_compare::operator()):
1971 Change to consider section_order_index.
1972 (Output_section::Input_section_sort_section_order_index_compare
1973 ::operator()): New method.
1974 (Output_section::sort_attached_input_sections): Change to sort
1975 according to section order when specified.
1976 (Output_section::add_input_section<32, true>): Add new parameter.
1977 (Output_section::add_input_section<64, true>): Add new parameter.
1978 (Output_section::add_input_section<32, false>): Add new parameter.
1979 (Output_section::add_input_section<64, false>): Add new parameter.
1980 * output.h (Output_section::add_input_section): Add new parameter.
1981 (Output_section::input_section_order_specified): New
1983 (Output_section::set_input_section_order_specified): New method.
1984 (Input_section::Input_section): Initialize section_order_index_.
1985 (Input_section::section_order_index): New method.
1986 (Input_section::set_section_order_index): New method.
1987 (Input_section::section_order_index_): New member.
1988 (Input_section::Input_section_sort_section_order_index_compare): New
1990 (Output_section::input_section_order_specified_): New member.
1991 * script-sections.cc (is_wildcard_string): Delete and move modified
1993 (Output_section_element_input::Output_section_element_input): Modify
1994 call to is_wildcard_string.
1995 (Output_section_element_input::Input_section_pattern
1996 ::Input_section_pattern): Ditto.
1997 (Output_section_element_input::Output_section_element_input): Ditto.
1998 * testsuite/Makefile.am (final_layout): New test case.
1999 * testsuite/Makefile.in: Regenerate.
2000 * testsuite/final_layout.cc: New file.
2001 * testsuite/final_layout.sh: New file.
2003 2010-06-01 Rafael Espindola <espindola@google.com>
2005 * plugin.cc (Plugin::load): Pass the output name to the plugin.
2007 2010-06-01 Rafael Espindola <espindola@google.com>
2009 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
2010 visibility of symbols.
2012 2010-05-27 Doug Kwan <dougkwan@google.com>
2014 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
2015 from start of output section instead of address for a local symbol
2016 in a merged or relaxed section when doing a relocatable link.
2018 2010-05-26 Rafael Espindola <espindola@google.com>
2021 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
2022 adding sections the garbage collector removed.
2023 * gold/testsuite/Makefile.am: Add test.
2024 * gold/testsuite/Makefile.in: Regenerate.
2025 * gold/testsuite/plugin_test_7.sh: New.
2026 * gold/testsuite/plugin_test_7_1.c: New.
2027 * gold/testsuite/plugin_test_7_2.c: New.
2029 2010-05-26 Rafael Espindola <espindola@google.com>
2031 * script-sections.cc (Output_section_definition::set_section_addresses):
2032 Check for --section-start.
2034 2010-05-26 Doug Kwan <dougkwan@google.com>
2036 * arm.cc (Arm_scan_relocatable_relocs): New class.
2037 (Target_arm::relocate_special_relocatable): New method.
2038 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
2039 (Arm_relocate_functions::thumb_branch_common): Same.
2040 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
2041 instead of Default_scan_relocatable_relocs.
2042 * target-reloc.h (relocate_for_relocatable): Let target handle
2043 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
2044 * target.h (Sized_target::relocate_special_relocatable): New method.
2046 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2048 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
2050 2010-05-23 Doug Kwan <dougkwan@google.com>
2052 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
2054 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
2055 with a direct branch, not a conditional branch, to a stub.
2056 * merge.cc (Output_merge_base::record_input_section): New method
2058 (Output_merge_data::do_add_input_section): Record input section if
2059 keeps-input-sections flag is set.
2060 (Output_merge_string::do_add_input_section): Ditto.
2061 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
2062 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
2064 (Output_merge_base::keeps_input_sections,
2065 Output_merge_base::set_keeps_input_sections,
2066 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
2068 (Output_merge_base::Input_sections): New type declaration.
2069 (Output_merge_base::input_sections_begin,
2070 Output_merge_base::input_sections_end,
2071 Output_merge_base::do_set_keeps_input_sections): New method definitions.
2072 (Output_merge_base::bool keeps_input_sections_,
2073 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
2074 Output_merge_base::input_sections_): New data members.
2075 (Output_merge_data::do_set_keeps_input_sections): New method
2077 (Output_merge_string::do_set_keeps_input_sections): Ditto.
2078 * output.cc (Output_section::Input_section::relobj): Move method
2079 defintion from class declaration to here and handle merge sections.
2080 (Output_section::Input_section::shndx): Ditto.
2081 (Output_section::Output_section): Remove initializations of removed
2082 data members and initialize new data member LOOKUP_MAPS_.
2083 (Output_section::add_input_section): Set keeps-input-sections flag
2084 for a newly created merge output section as appropriate. Adjust code
2085 to use Output_section_lookup_maps class.
2086 (Output_section::add_relaxed_input_section): Adjst code for lookup
2087 maps code refactoring.
2088 (Output_section::add_merge_input_section): Add a new parameter
2089 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
2090 class. If adding input section to a newly created merge output
2091 section fails, remove the new merge section.
2092 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
2093 Adjust code for use of the Output_section_lookup_maps class.
2094 (Output_section::find_merge_section): Ditto.
2095 (Output_section::build_lookup_maps): New method defintion.
2096 (Output_section::find_relaxed_input_section): Adjust code to use
2097 Output_section_lookup_maps class.
2098 (Output_section::get_input_sections): Export merge sections. Adjust
2099 code to use Output_section_lookup_maps class.
2100 (Output_section:::add_script_input_section): Adjust code to use
2101 Output_section_lookup_maps class. Update lookup maps for merge
2103 (Output_section::discard_states): Use Output_section_lookup_maps.
2104 (Output_section::restore_states): Same.
2105 * output.h (Merge_section_properties): Move class defintion out of
2107 (Output_section_lookup_maps): New class.
2108 (Output_section::Input_section::is_merge_section): New method
2110 (Output_section::Input_section::relobj): Move defintion out of class
2111 defintion. Declare method only.
2112 (Output_section::Input_section::shndx): Ditto.
2113 (Output_section::Input_section::output_merge_base): New method defintion.
2114 (Output_section::Input_section::u2_.pomb): New union field.
2115 (Output_section::Merge_section_by_properties_map,
2116 Output_section::Output_section_data_by_input_section_map,
2117 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
2119 (Output_section::add_merge_input_section): Add new parameter
2120 KEEPS_INPUT_SECTIONS.
2121 (Output_section::build_lookup_maps): New method declaration.
2122 (Output_section::merge_section_map_,
2123 Output_section::merge_section_by_properties_map_,
2124 Output_section::relaxed_input_section_map_,
2125 Output_section::is_relaxed_input_section_map_valid_): Remove data
2127 (Output_section::lookup_maps_): New data member.
2129 2010-05-21 Doug Kwan <dougkwan@google.com>
2132 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
2133 avoid a compilation error.
2135 2010-05-19 Rafael Espindola <espindola@google.com>
2137 * script-sections.cc (Output_section_definition::allocate_to_segment):
2138 Update the phdrs_list even when the output section is NULL.
2139 * testsuite/Makefile.am: Add test.
2140 * testsuite/Makefile.in: Regenerate.
2141 * testsuite/script_test_9.cc: New.
2142 * testsuite/script_test_9.sh: New.
2143 * testsuite/script_test_9.t: New.
2145 2010-05-19 Doug Kwan <dougkwan@google.com>
2147 * arm.cc (Arm_input_section::original_size): New method.
2148 (Arm_input_section::do_addralign): Add a cast.
2149 (Arm_input_section::do_output_offset): Remove static cast.
2150 (Arm_input_section::original_addralign,
2151 Arm_input_section::original_size_): Change type to uint32_t.
2152 (Arm_input_section::init): Add safe casts for section alignment
2154 (Arm_input_section::set_final_data_size): Do not set address and
2155 offset of stub table.
2156 (Arm_output_section::fix_exidx_coverage): Change use of of
2157 Output_section::Simple_input_section to that of
2158 Output_section::Input_section.
2159 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
2160 except for the first pass.
2161 * output.cc (Output_section::get_input_sections): Change type of
2162 input_sections to std::list<Input_section>.
2163 (Output_section::add_script_input_section): Rename from
2164 Output_section::add_simple_input_section. Change type of SIS
2165 parameter from Simple_input_section to Input_section.
2166 * output.h (Output_section::Simple_input_section): Remove class.
2167 (Output_section::Input_section): Change class visibility to public.
2168 (Output_section::Input_section::addralign): Use stored alignments
2169 for special input sections if set.
2170 (Output_section::Input_section::set_addralign): New method.
2171 (Output_section::get_input_sections): Change parameter type from
2172 list of Simple_input_section to list of Input_section.
2173 (Output_section::add_script_input_section): Rename from
2174 Output_section::add_simple_input_section. Change first parameter's
2175 type from Simple_input_section to Input_section and remove the
2176 second and third parameters.
2177 * script-sections.cc (Input_section::Input_section_list): Change
2178 type to list of Output_section::Input_section/
2179 (Input_section_info::Input_section_info): Change parameter type of
2180 INPUT_SECTION to Output_section::Input_section.
2181 (Input_section_info::input_section): Change return type.
2182 (Input_section_info::input_section_): Change type to
2183 Output_section::Input_section.
2184 (Output_section_element_input::set_section_addresses): Adjust code
2185 to use Output_section::Input_section instead of
2186 Output_section::Simple_input_section. Adjust code for renaming
2187 of Output_section::add_simple_input_section.
2188 (Orphan_output_section::set_section_addresses): Ditto.
2190 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2192 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
2193 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
2195 2010-05-18 Rafael Espindola <espindola@google.com>
2197 * options.cc (General_options::finalize): Handle -nostdlib.
2198 * options.h (nostdlib): New option.
2199 * script.cc (script_add_search_dir): Handle -nostdlib.
2201 2010-05-12 Doug Kwan <dougkwan@google.com>
2203 * arm.cc (Target_arm::do_finalize_sections): Create an empty
2204 attributes section only if there no attributes section after merging.
2205 (Target_arm::merge_object_attributes): Move value of
2206 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
2207 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
2208 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
2209 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
2210 and arm_attr_merge_7.stdout.
2211 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
2212 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
2213 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
2214 arm_attr_merge_7b.o): New rules.
2215 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
2217 * testsuite/Makefile.in: Regenerate.
2218 * testsuite/arm_attr_merge.sh: New file.
2219 * testsuite/arm_attr_merge_[67][ab].s: Same.
2221 2010-05-05 Nick Clifton <nickc@redhat.com>
2223 * po/es.po: Updated Spanish translation.
2225 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2227 * Makefile.am (install-exec-local): Properly install gold as
2228 default cross linker.
2229 * Makefile.in: Regenerated.
2231 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2232 Nick Clifton <nickc@redhat.com>
2234 * configure.ac (install_as_default): Define and set to false
2235 unless --enable-gold or --enable-gold=both/gold has been
2237 * configure: Regenerate.
2239 * Makefile.am (install-exec-local): Install the executable as
2240 'ld.gold'. If install_as_default is true then also install it as
2242 * Makefile.in: Regenerated.
2244 2010-04-24 Ian Lance Taylor <iant@google.com>
2246 * layout.cc (Layout::layout_reloc): In relocatable link don't
2247 combine reloc sections for grouped sections.
2249 2010-04-23 Sriraman Tallam <tmsriram@google.com>
2251 * gc.h (gc_process_relocs): Pass information on relocs pointing to
2252 sections that are not ordinary to icf.
2253 * icf.cc (get_section_contents): Handle relocation pointing to section
2254 with no object or shndx information.
2255 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
2256 * testsuite/Makefile.in: Regenerate.
2257 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
2258 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
2260 2010-04-22 Ian Lance Taylor <iant@google.com>
2262 * expression.cc (Expression::Expression_eval_info): Add
2263 result_alignment_pointer field.
2264 (Expression::eval_with_dot): Add result_alignment_pointer
2265 parameter. Change all callers.
2266 (Expression::eval_maybe_dot): Likewise.
2267 (class Binary_expression): Add alignment_pointer parameter to
2268 left_value and right_value. Change all callers.
2269 (BINARY_EXPRESSION): Set result alignment.
2270 (class Trinary_expression): Add alignment_pointer parameter to
2271 arg2_value and arg3_value. Change all callers.
2272 (Trinary_cond::value): Set result alignment.
2273 (Max_expression::value, Min_expression::value): Likewise.
2274 (Align_expression::value): Likewise.
2275 * script-sections.cc (class Sections_element): Add dot_alignment
2276 parameter to set_section_addresses virtual function. Update
2278 (class Output_section_element): Likewise.
2279 (Script_sections::create_segments): Add dot_alignment parameter.
2281 (Script_sections::create_segments_from_phdrs_clause): Likewise.
2282 (Script_sections::set_phdrs_clause_addresses): Likewise.
2283 * script-sections.h: Update declarations.
2284 * script.h: Update declarations.
2285 * output.h (Output_segment::set_minimum_p_align): Don't decrease
2287 * testsuite/script_test_3.t: Set large alignment.
2288 * testsuite/script_test_3.sh: Make sure that at least one LOAD
2289 segment has expected alignment.
2291 2010-04-22 Nick Clifton <nickc@redhat.com>
2293 * po/gold.pot: Updated by the Translation project.
2294 * po/vi.po: Updated Vietnamese translation.
2296 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
2298 * testsuite/Makefile.am (check_PROGRAMS): Add
2299 icf_virtual_function_folding_test.
2300 * testsuite/Makefile.in: Regenerated.
2302 2010-04-15 Andrew Haley <aph@redhat.com>
2304 * options.h (merge_exidx_entries): New option.
2305 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
2306 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
2307 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
2308 (Target_arm::merge_exidx_entries): New function.
2309 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
2310 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
2311 to Arm_exidx_fixup constructor.
2312 Add new arg, merge_exidx_entries.
2313 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
2314 Arm_output_section::fix_exidx_coverage.
2316 2010-04-18 Sriraman Tallam <tmsriram@google.com>
2318 * icf.cc (get_section_contents): Check for preemptible functions.
2319 Ignore addend when appropriate.
2320 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
2322 (add_from_relobj): Check for section folded.
2323 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
2324 * symtab.h (should_add_dynsym_entry): Add new parameter.
2325 * target-reloc.h (scan_relocs): Check for section folded.
2326 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2327 Check reloc types for function pointers in shared objects.
2328 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2330 (icf_preemptible_functions_test): New test case.
2331 (icf_string_merge_test): New test case.
2332 * testsuite.Makefile.in: Regenerate.
2333 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2334 bar_glob. Refactor code.
2335 * testsuite/icf_preemptible_functions_test.cc: New file.
2336 * testsuite/icf_preemptible_functions_test.sh: New file.
2337 * testsuite/icf_string_merge_test.cc: New file.
2338 * testsuite/icf_string_merge_test.sh: New file.
2339 * testsuite/icf_virtual_function_folding_test.cc: New file.
2340 * testsuite/icf_virtual_function_folding_test.sh: New file.
2342 2010-04-14 Doug Kwan <dougkwan@google.com>
2344 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2345 for local symbol recounting if we remove a section due to ICF.
2346 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2347 there are no regular objects in input.
2349 2010-04-13 Doug Kwan <dougkwan@google.com>
2351 * arm.cc (Arm_input_section::set_final_data_size): Compute
2352 accurate final data size instead of using current data size.
2354 2010-04-09 Doug Kwan <dougkwan@google.com>
2356 * layout.cc (Layout::choose_output_section): Handle script section
2358 (Layout::make_output_section_for_script): Add section type parameter.
2359 Handle script section types.
2360 * layout.h (Layout::make_output_section_for_script): Add section
2362 * output.cc (Output_section::Output_section): Initialize data member
2364 (Output_section::do_reset_address_and_file_offset): Do not set address
2365 to 0 if section is a NOLOAD section.
2366 * output.h (Output_section::is_noload): New method.
2367 (Output_section::set_is_noload): Ditto.
2368 (Output_section::is_noload_): New data member.
2369 * script-c.h (Script_section_type): New enum type.
2370 (struct Parser_output_section_header): Add new file section_type.
2371 * script-sections.cc (Sections_element::output_section_name): Add
2372 parameter for returning script section type.
2373 (Output_section_definition::output_section_name): Ditto.
2374 (Output_section_definition::section_type)P; New method.
2375 (Output_section_definiton::script_section_type_name): Ditto.
2376 (Output_section_definition::script_section_type_): New data member.
2377 (Output_section_definition::Output_section_definition): Initialize
2378 data member Output_section_definition::script_section_type_.
2379 (Output_section_definition::create_sections): Pass script section type
2380 to Layout::make_output_section_for_script.
2381 (Output_section_definition::output_section_name): Return script
2382 section type to caller.
2383 (Output_section_definition::set_section_address): Do not advance
2384 dot value and load address if section type is NOLOAD. Set address
2385 of NOLOAD sections regardless of section flags.
2386 (Output_section_definition::print): Print section type if it is
2387 not SCRIPT_SECTION_TYPE_NONE.
2388 (Output_section_definition::section_type): New method.
2389 (Output_section_definition::script_section_type_name): Ditto.
2390 (Script_sections::output_section_name): Add new parameter
2391 PSECTION_TYPE for returning script section type. Pass it to
2392 section elements. Handle discard sections.
2393 (Sort_output_sections::operator()): Handle NOLOAD sections.
2394 * script-sections.h (Script_sections::Section_type): New enum type.
2395 (Script_sections::output_section_name): Add a new parameter for
2396 returning script section type.
2397 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2399 * yyscript.y (union): Add new field SECTION_TYPE.
2400 (COPY, DSECT, INFO, NOLOAD): New tokens.
2401 (opt_address_and_section_type): Change type to output_section_header.
2402 (section_type): New non-terminal
2403 (section_header): Handle section type.
2404 (opt_address_and_section_type): Return section type value.
2406 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2408 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2409 * testsuite/plugin_common_test_2.c (foo): Likewise.
2411 2010-04-08 Doug Kwan <dougkwan@google.com>
2413 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2415 * output.cc (Output_section::add_merge_input_section): Simplify
2416 code and return status of Output_merge_base::add_input_section.
2417 Update merge section map only if Output_merge_base::add_input_section
2420 2010-04-07 Doug Kwan <dougkwan@google.com>
2422 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2423 if section is marked as containing instructions but has no mapping
2425 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2426 correct section index.
2427 (Arm_relobj::find_linked_text_section): Ditto.
2429 2010-04-07 Cary Coutant <ccoutant@google.com>
2431 * archive.cc (include_member): Destroy Read_symbols_data object before
2433 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2434 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2435 (Read_symbols_data::~Read_symbols_data) New destructor.
2436 (Section_relocs::Section_relocs) New constructor.
2437 (Section_relocs::~Section_relocs) New destructor.
2438 (Read_relocs_data::Read_relocs_data) New constructor.
2439 (Read_relocs_data::~Read_relocs_data) New destructor.
2440 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2441 pointers to NULL after deleting.
2443 2010-04-07 Doug Kwan <dougkwan@google.com>
2445 * arm.cc: Replace "endianity" with "endianness" in comments.
2446 (Arm_exidx_cantunwind): Ditto.
2447 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2448 (Arm_relobj::merge_flags_and_attributes): New method.
2449 (Arm_relobj::merge_flags_and_attributes_): New data member.
2450 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2451 (Arm_relobj::scan_sections_for_stubs): Ditto.
2452 (Arm_relobj::do_read_symbols): Check to see if we really want to
2453 merge processor-specific flags and attributes. Exit early if
2454 an object is empty except for section names and the undefined symbol.
2455 (Target_arm::do_finalize_sections): Move check for ELF format to
2456 Arm_relobj::do_read_symbols. Merge processor specific flags and
2457 attributes from a regular object only when we have determined that
2458 it is aapropriate. Do not create an .ARM.attributes section in
2459 output if there is no regular input object.
2460 (Target_arm::merge_processor_specific_flags): Check
2461 --warn-mismatch before printing any error.
2462 (Target_arm::merge_object_attributes): Ditto.
2463 * gold.cc (queue_middle_tasks): Handle the case in which there is
2464 no regular object in input.
2465 * options.cc (General_options::parse_EB): New method.
2466 (General_options::parse_EL): Same.
2467 (General_options::General_options): Initialize endianness_.
2468 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2470 (General_options::Endianness): New enum.
2471 (General_options::endianness): New method.
2472 (General_options::endianness_): New data member.
2473 * parameters.cc (Parameters::set_options): Check target endianness.
2474 (Parameters::set_target_once): Ditto.
2475 (Parameters::check_target_endianness): New method.
2476 (parameters_force_valid_target): If either -EL or -EB is specified,
2477 use it to define endianness of default target.
2478 * parameters.h (Parameters::check_target_endianness): New method
2480 * target.h (class Target): Change "endianity" to "endianness"
2483 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2485 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2486 * configure: Regenerate.
2487 * Makefile.in: Regenerate.
2488 * testsuite/Makefile.in: Regenerate.
2490 2010-04-06 Cary Coutant <ccoutant@google.com>
2493 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2494 prevailing definitions of common symbols.
2495 * testsuite/plugin_test_6.sh: New test case.
2496 * testsuite/plugin_common_test_1.c: New test case.
2497 * testsuite/plugin_common_test_2.c: New test case.
2498 * testsuite/Makefile.am (plugin_test_6): New test case.
2499 * testsuite/Makefile.in: Regenerate.
2501 2010-04-06 Nick Clifton <nickc@redhat.com>
2503 * po/vi.po: New Vietnamese translation.
2505 2010-03-30 Doug Kwan <dougkwan@google.com>
2507 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2509 2010-03-25 Doug Kwan <dougkwan@google.com>
2511 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2512 to avoid a conversion warning on a 32-bit host.
2514 2010-03-24 Ian Lance Taylor <iant@google.com>
2516 * testsuite/script_test_3.t: Add a TLS segment.
2517 * testsuite/Makefile.am (check_PROGRAMS): Add
2518 tls_phdrs_script_test.
2519 (tls_phdrs_script_test_SOURCES): Define.
2520 (tls_phdrs_script_test_DEPENDENCIES): Define.
2521 (tls_phdrs_script_test_LDFLAGS): Define.
2522 (tls_phdrs_script_test_LDADD): Define.
2523 * testsuite/Makefile.in: Rebuild.
2525 2010-03-23 Cary Coutant <ccoutant@google.com>
2527 * fileread.cc (find_or_make_view): Fix comment.
2529 2010-03-23 Ian Lance Taylor <iant@google.com>
2531 * script-sections.cc (class Orphan_section_placement): Define
2532 PLACE_TLS and PLACE_TLS_BSS.
2533 (Orphan_section_placement::Orphan_section_placement): Initialize
2535 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2536 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2537 (tls_script_test_SOURCES): Define.
2538 (tls_script_test_DEPENDENCIES): Define.
2539 (tls_script_test_LDFLAGS): Define.
2540 (tls_script_test_LDADD): Define.
2541 * testsuite/Makefile.in: Rebuild.
2543 2010-03-22 Doug Kwan <dougkwan@google.com>
2545 * arm.cc (Arm_relocate_functions::abs8,
2546 Arm_relocate_functions::abs16): Use correct check for overflow
2547 specified in the ARM ELF specs.
2548 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2549 target of a BLX instruction specially.
2550 (Reloc_stub::stub_type_for_reloc): Ditto.
2551 (Relocate::relocate): Use symbolic names instead of numeric relocation
2552 codes to report error.
2553 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2555 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2556 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2557 thumb2_blx_out_of_range.stdout
2558 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2559 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2560 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2561 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2562 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2563 thumb2_blx_in_range, thumb2_blx_in_range.o,
2564 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2565 thumb2_blx_out_of_range.o): New rules.
2566 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2567 thumb2_blx_in_range and thumb2_blx_out_of_range.
2568 * testsuite/Makefile.in: Regenerate.
2569 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2570 * testsuite/thumb_blx_in_range.s: New file.
2571 * testsuite/thumb_blx_out_of_range.s: New file.
2573 2010-03-22 Rafael Espindola <espindola@google.com>
2575 * archive.cc (Should_include): Move to archive.h.
2576 (should_include_member): Make it a member of Archive.
2578 (Add_lib_group_symbols): New.
2579 * archive.h: Include options.h.
2580 (Archive_member): Moved from Archive.
2581 (Should_include): Moved from archive.cc.
2583 (Add_lib_group_symbols): New.
2584 * dynobj.cc (do_should_include_member): New.
2585 * dynobj.h (do_should_include_member): New.
2586 * gold.cc (queue_initial_tasks): Update call to queue.
2587 * main.cc (main): Print lib group stats.
2588 * object.cc (do_should_include_member): New.
2589 * object.h: Include archive.h.
2590 (Object::should_include_member): New.
2591 (Object::do_should_include_member): New.
2592 (Sized_relobj::do_should_include_member): New.
2593 * options.cc (General_options::parse_start_lib): New.
2594 (General_options::parse_end_lib): New.
2595 (Input_arguments::add_file): Handle lib groups.
2596 (Input_arguments::start_group): Check we are not in a lib.
2597 (Input_arguments::start_lib): New.
2598 (Input_arguments::end_lib): New.
2599 * options.h (General_options): Add start_lib and end_lib.
2600 (Input_argument::lib_): New.
2601 (Input_argument::lib): New.
2602 (Input_argument::is_lib): New.
2603 (Input_file_lib): New.
2604 (Input_arguments::in_lib_): New.
2605 (Input_arguments::in_lib): New.
2606 (Input_arguments::start_lib): New.
2607 (Input_arguments::end_lib_): New.
2608 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2609 in unused members as preempted.
2610 (Sized_pluginobj::do_should_include_member): New.
2611 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2612 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2614 (Read_symbols::do_whole_lib_group): New.
2615 (Read_symbols::do_lib_group): New.
2616 (Read_symbols::do_read_symbols): Handle lib groups.
2617 (Read_symbols::get_name): Handle lib groups.
2618 * readsyms.h (Read_symbols): Add an archive member pointer.
2619 (Read_symbols::do_whole_lib_group): New.
2620 (Read_symbols::do_lib_group): New.
2621 (Read_symbols::member_): New.
2622 * script.cc (read_input_script): Update call to queue_soon.
2624 2010-03-19 Doug Kwan <dougkwan@google.com>
2626 * arm.cc (Stub_table::Stub_table): Initialize new data members
2627 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2628 (Stub_table::add_reloc_stub): Assign stub offset and update
2629 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2630 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2632 (Stub_table::update_data_size_and_addralign): Use
2633 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2634 instead of going over all reloc stubs.
2635 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2636 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2637 Stringpool_template::offset_ to size of Stringpool_char.
2638 (Stringpool_template::new_key_offset): Remove code to initialize
2639 Stringpool_template::offset_.
2640 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2641 Stringpool_template::offset_ to zero.
2643 2010-03-15 Doug Kwan <dougkwan@google.com>
2645 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2647 (Stringpool_template::new_key_offset): New method.
2648 (Stringpool_template::add_string): Assign offsets when adding new
2650 (Stringpool_template::set_string_offsets): Do not set string offsets
2651 when not optimizing.
2652 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2654 (Chunked_vector::clear): Clear size_.
2655 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2656 (Chunked_vector::size): Return size_.
2657 (Chunked_vector::push_back): Use size_ to find insert position.
2658 (Chunked_vector::size_): New data member.
2659 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2660 (Stringpool_template::new_key_offset): New method declaration.
2661 (Stringpool_template::offset_): New data member.
2663 2010-03-15 Rafael Espindola <espindola@google.com>
2665 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2666 Add_symbols' constructor.
2667 * readsyms.h (Add_symbols): Remove the input_group member.
2669 2010-03-10 Ian Lance Taylor <iant@google.com>
2671 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2672 target to ask whether a reference to a symbol requires a stack
2674 * target.h (Target::is_call_to_non_split): New function.
2675 (Target::do_is_call_to_non_split): Declare virtual function.
2676 * target.cc: Include "symtab.h".
2677 (Target::do_is_call_to_non_split): New function.
2678 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2680 2010-03-10 Cary Coutant <ccoutant@google.com>
2682 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2683 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2684 (File_read::open[2]): Add whole_file_view_ to list of views.
2685 (File_read::make_view): Remove test of whole_file_view_.
2686 (File_read::find_or_make_view): Create whole_file_view_ if
2688 (File_read::clear_views): Replace bool parameter with enum;
2689 adjust all callers. Don't delete views with permanent data;
2690 do delete cached views and views from archives if
2691 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2692 if clearing the corresponding view.
2693 * fileread.h (File_read::Clear_views_mode): New enum.
2694 (File_read::View::is_permanent_view): New method.
2695 (File_read::clear_views): Replace bool parameter
2696 with enum; adjust all callers.
2697 * options.h (General_options): Change keep_files_mapped option;
2698 add map_whole_files.
2699 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2701 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2704 2010-03-10 David S. Miller <davem@davemloft.net>
2706 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2708 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2710 * icf.cc (get_section_contents): Add '@' marker after processing the
2713 2010-03-08 Doug Kwan <dougkwan@google.com>
2715 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2716 due to a conversion warning.
2717 (Arm_relobj::update_output_local_symbol_count): Check for local
2718 symbol with unset output index.
2720 2010-03-05 Ian Lance Taylor <iant@google.com>
2722 * options.h (class General_options): Add --spare-dynamic-tags.
2723 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2724 --spare-dynamic-tags.
2726 2010-03-05 Ian Lance Taylor <iant@google.com>
2728 * incremental.cc: Include "libiberty.h".
2730 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2732 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2733 function, is_info_ member.
2734 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2735 (Versions::Versions): Update caller.
2736 (Versions::define_base_version): Likewise.
2737 (Versions::add_def): Likewise.
2739 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2741 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2742 (Scan::possible_function_pointer_reloc): New function.
2743 (Scan::local_reloc_may_be_function_pointer): Change to call
2744 possible_function_pointer_reloc.
2745 (Scan::global_reloc_may_be_function_pointer): Ditto.
2746 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2747 relocations in ".data.rel.ro._ZTV" section.
2748 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2749 * testsuite/icf_safe_so_test.cc: Ditto.
2750 * testsuite/icf_safe_test.cc: Ditto.
2751 * testsuite/icf_safe_test.sh: Ditto.
2753 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2754 Ian Lance Taylor <iant@google.com>
2756 * target-reloc.h (relocate_section): Check the symbol table index
2757 for -1U before setting the local symbol index.
2758 (scan_relocatable_relocs): If copying the relocation, record that
2759 the local symbol is required.
2760 * object.h (Symbol_value::is_output_symtab_index_set): New
2762 (Symbol_value::may_be_discarded_from_output_symtab): New
2764 (Symbol_value::has_output_symtab_entry): New function.
2765 (Symbol_value::needs_output_symtab_entry): Remove.
2766 (Symbol_value::output_symtab_index): Make sure the symbol index is
2768 (Symbol_value::set_output_symtab_index): Make sure the symbol
2769 index is not set. Make sure the new index is valid.
2770 (Symbol_value::set_must_have_output_symtab_entry): New function.
2771 (Symbol_value::has_output_dynsym_entry): New function.
2772 (Symbol_value::set_output_dynsym_index): Make sure the new index
2774 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2775 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2776 local symbol if permitted.
2777 (Sized_relobj::do_finalize_local_symbols): Call
2778 is_output_symtab_index_set rather than needs_output_symtab_entry.
2779 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2780 rather than needs_output_symtab_entry. Call
2781 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2782 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2783 is_output_symtab_index_set rather than needs_output_symtab_entry.
2784 * testsuite/discard_locals_relocatable_test.c: New file.
2785 * testsuite/discard_locals_test.sh: Test -r.
2786 * testsuite/Makefile.am (check_DATA): Add
2787 discard_locals_relocatable_test1.syms,
2788 discard_local_relocatable_test2.syms.
2789 (MOSTLYCLEANFILES): Likewise. Also add
2790 discard_locals_relocatable_test1.lout and
2791 discard_locals_relocatable_test2.out.
2792 (discard_locals_relocatable_test1.syms): New target.
2793 (discard_locals_relocatable_test.o): New target.
2794 (discard_locals_relocatable_test1.out): New target.
2795 (discard_locals_relocatable_test2.syms): New target.
2796 (discard_locals_relocatable_test2.out): New target.
2797 (various): Add missing ../ld-new dependencies.
2798 * testsuite/Makefile.in: Rebuild.
2800 2010-03-03 Nick Clifton <nickc@redhat.com>
2802 * po/fi.po: New Finnish translation.
2804 2010-03-01 Doug Kwan <dougkwan@google.com>
2806 * layout.cc (Layout::Layout): Force section types of .init_array*,
2807 .preinit_array* and .fini_array* sections.
2808 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2809 Fix check of return value of std::string::find.().
2810 (Output_section::Input_section_sort_compare::operator()): Remove
2811 comment about .init_array.
2812 (Output_section::Input_section_sort_init_fini_compare::operator()):
2814 (Output_section::sort_attached_input_sections): Handle .init_array
2815 and .fini_array specially.
2816 * output.h (Output_section::Inut_section_sort_compare): Update
2818 (Output_section::Input_section_sort_init_fini_compare): New struct.
2820 2010-02-26 Doug Kwan <dougkwan@google.com>
2822 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2823 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2824 * testsuite/debug_msg.sh: Avoid matching source line number for
2825 use of global variable undef_int.
2827 2010-02-26 Doug Kwan <dougkwan@google.com>
2829 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2830 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2831 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2832 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2833 * options.cc (General_options::General_options): Initialize member
2835 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2836 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2837 and rm_no_fix_v4bx.stdout
2838 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2839 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2840 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2841 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2842 and arm_no_fix_v4bx.
2843 * Makefile.in: Regenerate.
2844 * testsuite/arm_fix_v4bx.s: New file.
2845 * testsuite/arm_fix_v4bx.sh: Ditto.
2847 2010-02-24 Doug Kwan <dougkwan@google.com>
2849 * arm.cc (Target_arm::got_section): Make the .got section the first
2850 non RELRO section in the data segment.
2851 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2852 suffixes of section names.
2854 2010-02-24 Doug Kwan <dougkwan@google.com>
2856 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2857 flags and attributes merging if an input file is a binary file.
2858 * fileread.cc (Input_file::open): Record format of original file.
2859 * fileread.h (Input_file::Format): New enum type.
2860 (Input_file::Input_file): Initialize data member format_.
2861 (Input_file::format): New method definition.
2862 (Input_file::format_):: New data member.
2864 2010-02-24 Doug Kwan <dougkwan@google.com>
2866 * arm.cc (Arm_output_data_got): New class.
2867 (ARM_TCB_SIZE): New constant
2868 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2869 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2870 If user uses a script with a SECTIONS clause, issue only a warning
2871 for a misplaced EXIDX input section. Otherwise, issue an error.
2872 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2874 (Target_arm::got_mode_index_entry): Handle static linking.
2875 (Target_arm::Scan::local): Ditto.
2876 (Target_arm::Scan::global): Ditto.
2877 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2878 all incorrectly implemented relocations.
2879 (Target_arm::fix_exidx_coverage): Pass layout to
2880 Arm_output_section::fix_exidx_coverage.
2881 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2882 from ".ARM.exidx." and ".ARM.extab.".
2884 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2886 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2887 section if it does not already exist.
2888 * attributes.cc (Attributes_section_data::Attributes_section_data):
2889 Don't crash if size is zero.
2891 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2892 Ian Lance Taylor <iant@google.com>
2894 * gold.cc (queue_middle_tasks): If no input files were opened,
2896 * workqueue.h (Task_function::Task_function): Assert that there is
2899 2010-02-22 Doug Kwan <dougkwan@google.com>
2901 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2902 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2903 types to avoid warnings due to different uint64_t implementations
2906 2010-02-21 Doug Kwan <dougkwan@google.com>
2908 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2909 handling of the maximum backward branch offset.
2910 (Arm_relocate_functions::thumb_branch_common): Ditto.
2911 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2912 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2913 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2914 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2915 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2916 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2917 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2918 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2919 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2920 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2921 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2922 thumb2_bl_out_of_range.o): New rules.
2923 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2924 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2925 thumb2_bl_out_of_range
2926 * testsuite/Makefile.in: Regenerate.
2927 * testsuite/arm_bl_in_range.s: New file.
2928 * testsuite/arm_bl_out_of_range.s: Ditto.
2929 * testsuite/arm_branch_in_range.sh: Ditto.
2930 * testsuite/arm_branch_range.t: Ditto.
2931 * testsuite/thumb2_branch_range.t: Ditto.
2932 * testsuite/thumb_bl_in_range.s: Ditto.
2933 * testsuite/thumb_bl_out_of_range.s: Ditto.
2934 * testsuite/thumb_branch_range.t: Ditto.
2936 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2938 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2939 Add reloc offset information.
2940 * icf.cc (get_section_contents): Change iterators to point to the new
2941 vectors. Add reloc offset information to the contents.
2942 * icf.h (Icf::Sections_reachable_info): New typedef.
2943 (Icf::Sections_reachable_list): New typedef.
2944 (Icf::Offset_info): New typedef.
2945 (Icf::Reloc_info): New struct typedef.
2946 (Icf::Reloc_info_list): New typedef.
2947 (Icf::symbol_reloc_list): Delete method.
2948 (Icf::addend_reloc_list): Delete method.
2949 (Icf::section_reloc_list): Delete method.
2950 (Icf::reloc_info_list): New method.
2951 (Icf::reloc_info_list_): New member.
2953 2010-02-19 Doug Kwan <dougkwan@google.com>
2955 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2956 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2957 * arm.cc (Arm_relocation_functions): New forward declaration.
2958 (Target_arm::Target_arm): Initialize new data members
2959 got_mod_index_offset_ and tls_base_symbol_defined_.
2960 (Target_arm::Relocate::relocate_tls): New method.
2961 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2962 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2964 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2965 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2966 (Target_arm::got_mod_index_offset_,
2967 Target_arm::tls_base_symbol_defined_): New data members.
2968 (Target_arm::Scan::local, Target::Scan::global,
2969 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2972 2010-02-18 Doug Kwan <dougkwan@google.com>
2974 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2975 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2976 text section as a parameter becuase some broken tools may not set
2977 the link in section header.
2978 (Target_arm::has_got_section): New method.
2979 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2980 without any mapping symbol as data only. Remove warning.
2981 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2982 link in its section header, try to discover the link by inspecting the
2983 REL31 relocation at the beginning of the section.
2984 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2986 (Target_arm::Scan::global): Treat any reference to the symbol
2987 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2989 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2991 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2992 (Scan::global_reloc_may_be_function_pointer): New function.
2993 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2994 (Scan::global_reloc_may_be_function_pointer): New function.
2995 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2996 (Scan::global_reloc_may_be_function_pointer): New function.
2997 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2998 (Scan::global_reloc_may_be_function_pointer): New function.
2999 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
3000 (Scan::global_reloc_may_be_function_pointer): New function.
3001 (Scan::possible_function_pointer_reloc): New function.
3002 (Target_x86_64::can_check_for_function_pointers): New function.
3003 * gc.h (gc_process_relocs): Scan relocation types to determine if
3004 function pointers were taken for targets that support it.
3005 * icf.cc (Icf::find_identical_sections): Include functions for
3006 folding in safe ICF whose pointer is not taken.
3007 * icf.h (Secn_fptr_taken_set): New typedef.
3008 (fptr_section_id_): New member.
3009 (section_has_function_pointers): New function.
3010 (set_section_has_function_pointers): New function.
3011 (check_section_for_function_pointers): New function.
3012 * options.h: Fix comment for safe ICF option.
3013 * target.h (can_check_for_function_pointers): New function.
3014 * testsuite/Makefile.am: Add icf_safe_so_test test case.
3015 Modify icf_safe_test for X86-64.
3016 * testsuite/Makefile.in: Regenerate.
3017 * testsuite/icf_safe_so_test.cc: New file.
3018 * testsuite/icf_safe_so_test.sh: New file.
3019 * testsuite/icf_safe_test.cc (kept_func_3): New function.
3020 (main): Change to take pointer to function kept_func_3.
3021 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
3022 folding is done correctly for X86-64.
3024 2010-02-12 David S. Miller <davem@davemloft.net>
3026 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
3027 is_symbolless parameter.
3028 (Output_reloc<SHT_REL>::is_symbolless): New.
3029 (Output_reloc<SHT_REL>::is_symbolless_): New.
3030 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
3031 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
3032 (Output_reloc<SHT_RELA>::is_symbolless): New.
3033 (Output_data_reloc::add_global): Handle is_symbolless.
3034 (Output_data_reloc::add_global_relative): Likewise.
3035 (Output_data_reloc::add_local): Likewise.
3036 (Output_data_reloc::add_local_relative): Likewise.
3037 (Output_data_reloc::add_symbolless_global_addend): New.
3038 (Output_data_reloc::add_symbolless_local_addend): New.
3039 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
3041 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
3042 instead of ->is_relative_
3043 (Output_reloc::write): Likewise.
3044 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
3045 (Output_reloc::write_rel): Simplify.
3047 * sparc.cc (Target_sparc::Scan::local): Use
3048 ->add_symbolless_local_addend as needed.
3049 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
3050 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
3051 based upon relocation offset.
3053 2010-02-11 Doug Kwan <dougkwan@google.com>
3055 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
3056 (Target_arm::Scan::global): Ditto. Also remove a comment before the
3057 beginning of function.
3058 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
3059 and MOVT_ABS relocations. Those are non issued in scanning. Fix
3060 parameter is_32bit in calls to should_apply_static_reloc.
3061 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
3062 (check_DATA): Add arm_abs_global.stdout.
3063 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
3064 arm_abs_global.stdout): New rules.
3065 (MOSTLLYCLEANFILES): Add arm_abs_global
3066 * Makefile.in: Regenerate.
3067 * testsuite/arm_abs_global.s: New file.
3068 * testsuite/arm_abs_global.sh: Ditto.
3069 * testsuite/arm_abs_lib.s: Ditto.
3071 2010-02-11 Ian Lance Taylor <iant@google.com>
3073 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
3075 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
3076 Allocate_commons_task first.
3077 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
3078 task, rather than symtab_lock_.
3079 (Gc_process_relocs::~Gc_process_relocs): New function.
3080 (Gc_process_relocs::is_runnable): Check this_blocker_.
3081 (Gc_process_relocs::locks): Use next_blocker_ rather than
3083 (Scan_relocs::~Scan_relocs): New function.
3084 (Scan_relocs::is_runnable): Check this_blocker_ rather than
3086 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
3088 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
3089 fields. Add this_blocker_ and next_blocker_ fields. Adjust
3090 constructor accordingly.
3091 (class Gc_process_relocs): Likewise.
3092 (class Scan_relocs): Likewise.
3093 * common.h (class Allocate_commons_task): Remove symtab_lock_
3094 field, and corresponding constructor parameter.
3095 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
3097 (Allocate_commons_task::locks): Likewise.
3099 2010-02-11 Ian Lance Taylor <iant@google.com>
3101 * gold-threads.h (class Once): Define.
3102 (class Initialize_lock): Rewrite as child of Once.
3103 * gold-threads.cc (class Once_initialize): Define.
3104 (once_pointer_control): New static variable.
3105 (once_pointer, once_arg): New static variables.
3106 (c_run_once): New static function.
3107 (Once::Once, Once::run_once, Once::internal_run): New functions.
3108 (class Initialize_lock_once): Remove.
3109 (initialize_lock_control): Remove.
3110 (initialize_lock_pointer): Remove.
3111 (initialize_lock_once): Remove.
3112 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
3113 (Initialize_lock::initialize): Rewrite.
3114 (Initialize_lock::do_run_once): New function.
3115 * archive.cc (Archive::interpret_header): Only clear name if it is
3117 * fileread.cc: Include "gold-threads.h"
3118 (file_counts_lock): New static variable.
3119 (file_counts_initialize_lock): Likewise.
3120 (File_read::release): Only increment counts when using --stats.
3121 Use a lock around the increment.
3122 * parameters.cc (class Set_parameters_target_once): Define.
3123 (set_parameters_target_once): New static variable.
3124 (Parameters::Parameters): Move here from parameters.h.
3125 (Parameters::set_target): Rewrite.
3126 (Parameters::set_target_once): New function.
3127 (Parameters::clear_target): Move here and rewrite.
3128 * parameters.h (class Parameters): Update declarations. Add
3129 set_parameters_target_once_ field.
3130 (Parameters::Parameters): Move to parameters.cc.
3131 (Parameters::clear_target): Likewise.
3132 * readsyms.cc (Read_symbols::do_group): Create a Start_group
3134 (Start_group::~Start_group): New function.
3135 (Start_group::is_runnable): New function.
3136 (Start_group::locks, Start_group::run): New functions.
3137 (Finish_group::run): Change saw_undefined to size_t.
3138 * readsyms.h (class Start_group): Define.
3139 (class Finish_group): Change saw_undefined_ field to size_t.
3140 (Finish_group::Finish_group): Remove saw_undefined and
3141 this_blocker parameters. Change all callers.
3142 (Finish_group::set_saw_undefined): New function.
3143 (Finish_group::set_blocker): New function.
3144 * symtab.h (class Symbol_table): Change saw_undefined to return
3145 size_t. Change saw_undefined_ field to size_t.
3146 * target-select.cc (Set_target_once::do_run_once): New function.
3147 (Target_selector::Target_selector): Initialize set_target_once_
3148 field. Don't initialize lock_ and initialize_lock_ fields.
3149 (Target_selector::instantiate_target): Rewrite.
3150 (Target_selector::set_target): New function.
3151 * target-select.h (class Set_target_once): Define.
3152 (class Target_selector): Update declarations. Make
3153 Set_target_once a friend. Remove lock_ and initialize_lock_
3154 fields. Add set_target_once_ field.
3156 2010-02-10 Ian Lance Taylor <iant@google.com>
3158 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
3160 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
3161 (queue_middle_tasks): Add all blockers before queueing any tasks.
3162 (queue_final_tasks): Likewise.
3163 * token.h (Task_token::add_blockers): New function.
3164 * object.h (Input_objects::number_of_relobjs): New function.
3166 2010-02-10 Ian Lance Taylor <iant@google.com>
3168 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
3169 shared, not if not position independent.
3170 * x86_64.cc (Relocate::relocate_tls): Likewise.
3171 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
3172 (tls_pie_pic_test): New target.
3173 * testsuite/Makefile.in: Rebuild.
3175 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
3176 (tls_test_main_pie.o, tls_test_pie.o): New targets.
3177 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
3178 * testsuite/Makefile.in: Rebuild.
3180 2010-02-09 David S. Miller <davem@davemloft.net>
3182 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
3183 R_SPARC_RELATIVE using ->add_local_relative().
3184 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
3186 * output.h (Output_data_dynamic::add_section_size): New method
3187 that takes two Output_data objects.
3188 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
3189 entry param. Handle it in initializers.
3190 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
3191 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
3192 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
3194 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
3195 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
3196 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
3197 for dynrel_includes_plt.
3198 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3199 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3200 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
3202 (Target_sparc::do_finalize_sections): Update to pass true for
3203 dynrel_includes_plt.
3204 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
3205 output before .rela.plt
3206 (Target_powerpc::do_finalize_sections): Update to pass true for
3207 dynrel_includes_plt when 32-bit.
3209 2010-02-08 Doug Kwan <dougkwan@google.com>
3211 * arm.cc (Arm_relobj::simple_input_section_output_address): New
3213 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
3214 Arm_relobj::scan_section_for_cortex_a8_stubs,
3215 Arm_relobj::do_relocation_section): Instead of calling
3216 Output_section::output_address, use faster
3217 Arm_relobj::simple_input_section_output_address.
3219 2010-02-08 David S. Miller <davem@davemloft.net>
3221 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
3222 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
3223 relocation helper function.
3225 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
3226 just like R_SPARC_GOT{10,13,22}.
3227 (Target_sparc::Scan::local): Likewise.
3228 (Target_sparc::Relocate:relocate): Likewise.
3230 2010-02-06 Ian Lance Taylor <iant@google.com>
3232 * configure.ac: Rewrite targetobjs duplicate removal code to use
3233 only shell constructs.
3234 * configure: Rebuild.
3236 2010-02-05 Doug Kwan <dougkwan@google.com>
3239 * arm.cc (Arm_relobj::section_is_scannable): New method.
3240 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
3241 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
3243 2010-02-04 Doug Kwan <dougkwan@google.com>
3246 * arm-reloc-property.cc (cstdio): Include.
3247 * configure.ac (targetobjs): Remove duplicates.
3248 * configure: Regenerate.
3249 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
3250 big and little endian version for a given address size.
3252 2010-02-03 Doug Kwan <dougkwan@google.com>
3254 * arm-reloc-property.cc
3255 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3257 * arm-reloc-property.h
3258 (Arm_reloc_property_table::get_implemented_static_reloc_property):
3259 New method definition.
3260 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3262 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
3264 (GOT_PREL): Change implemented to Y.
3265 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
3266 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
3267 (Arm_relocate_functions::movw_abs_nc): Remove method.
3268 (Arm_relocate_functions::movt_abs): Ditto.
3269 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
3270 (Arm_relocate_functions::thm_movt_abs): Ditto.
3271 (Arm_relocate_functions::movw_rel_nc): Ditto.
3272 (Arm_relocate_functions::movw_rel): Ditto.
3273 (Arm_relocate_functions::movt_rel): Ditto.
3274 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
3275 (Arm_relocate_functions:thm_movw_rel): Ditto.
3276 (Arm_relocate_functions:thm_movt_rel): Ditto.
3277 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
3278 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
3279 New method definitions.
3280 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
3281 (Arm_relocation_functions::arm_grp_ldr): Ditto.
3282 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
3283 (Arm_relocation_functions::arm_grp_ldc): Ditto.
3284 (Target_arm::Relocate::relocate): Check for non-static or
3285 unimplemented relocation code and exit early. Change calls to
3286 Target_arm::reloc_uses_thumb_bit and
3287 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
3288 instead. Refactor code to handle similar relocations to increase
3289 code sharing. Remove check for unsupported relocation code in switch
3291 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
3292 relocation property table to find out size. Change error message to
3293 print out the name of a relocation code instead of the numeric value.
3294 (Target_arm::scan_reloc_for_stub): Use relocation property table
3295 instead of calling Target_arm::reloc_uses_thumb_bit().
3297 2010-02-02 Doug Kwan <dougkwan@google.com>
3299 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
3300 types of relaxed input section.
3302 2010-02-02 Doug Kwan <dougkwan@google.com>
3304 * Makefile.am (HFILES): Add arm-reloc-property.h.
3306 (TARGETSOURCES): Add arm-reloc-property.cc
3307 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
3308 (libgold_a_SOURCES): $(DEFFILES)
3309 * Makefile.in: Regenerate.
3310 * arm-reloc-property.cc: New file.
3311 * arm-reloc-property.h: New file.
3312 * arm-reloc.def: New file.
3313 * arm.cc: Update comments.
3314 (arm-reloc-property.h): New included header.
3315 (arm_reloc_property_table): New global variable.
3316 (Target_arm::do_select_as_default_target): New method definition.
3317 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
3318 arm-reloc-property to targ_extra_obj.
3319 * parameters.cc (set_parameters_target): Call
3320 Target::select_as_default_target().
3321 * target.h (Target::select_as_default_target): New method definition.
3322 (Target::do_select_as_default_target): Same.
3324 2010-02-01 Doug Kwan <dougkwan@google.com>
3326 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3327 first_output_text_section_.
3328 (Arm_exidx_fixup::first_output_text_section): New method definition.
3329 (Arm_exidx_fixup::first_output_text_section_): New data member.
3330 (Arm_exidx_fixup::process_exidx_section): Record the first text
3331 output section seen.
3332 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3333 and entsize in output section header.
3335 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3337 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3338 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3339 (Arm_relocate_functions::thm_alu11): New Method.
3340 (Arm_relocate_functions::thm_pc8): New Method.
3341 (Arm_relocate_functions::thm_pc12): New Method.
3342 (Target_arm::Scan::local): Handle the relocations.
3343 (Target_arm::Scan::global): Likewise.
3344 (Target_arm::Relocate::relocate): Likewise.
3345 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3347 2010-01-29 Doug Kwan <dougkwan@google.com>
3349 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3350 of relocation types as ld.
3352 2010-01-29 Doug Kwan <dougkwan@google.com>
3354 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3356 (Arm_relocate_functions::thumb_branch_common): Ditto.
3357 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3358 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3359 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3360 Arm_relocate_functions::jump24): Remove.
3361 (Target_arm::Relocate::relocate): Adjust code to call
3362 Arm_relocation_functions::arm_branch_common and
3363 Arm_relocation_functions::thumb_branch_common instead of their removed
3364 wrappers. Merge switch-cases together to reduce source code size.
3366 2010-01-29 Doug Kwan <dougkwan@google.com>
3368 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3369 output_local_symbol_count_needs_update_.
3370 (Arm_relobj::output_local_symbol_count_needs_update,
3371 Arm_relobj::set_output_local_symbol_count_needs_update,
3372 Arm_relobj::update_output_local_symbol_count): New methods.
3373 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3375 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3376 of pointed function as in a R_ARM_PREL31 relocation.
3377 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3378 for output local symbol count updating.
3379 (Target_arm::do_relax): Update output local symbol counts in objects
3381 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3383 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3385 * arm.cc: Added support for the ARM relocations:
3386 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3387 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3388 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3390 (Arm_relocate_functions::movw_rel): New method.
3391 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3392 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3394 (Arm_relocate_functions::thm_movw_rel): New method.
3395 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3397 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3399 (Target_arm::Scan::global): Likewise.
3400 (Target_arm::Relocate::relocate): Likewise.
3401 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3404 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3406 * arm.cc: Added support for ARM group relocations.
3407 (Target_arm::reloc_needs_sym_origin): New method.
3408 (Arm_relocate_functions::calc_grp_kn): New method.
3409 (Arm_relocate_functions::calc_grp_residual): New method.
3410 (Arm_relocate_functions::calc_grp_gn): New method.
3411 (Arm_relocate_functions::arm_grp_alu): New Method.
3412 (Arm_relocate_functions::arm_grp_ldr): New Method.
3413 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3414 (Arm_relocate_functions::arm_grp_ldc): New Method.
3415 (Target_arm::Scan::local): Handle the ARM group relocations.
3416 (Target_arm::Scan::global): Likewise.
3417 (Target_arm::Relocate::relocate): Likewise.
3418 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3421 2010-01-26 Doug Kwan <dougkwan@google.com>
3423 * arm.cc (set): Include.
3424 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3426 (Arm_output_section::Text_section_list): New type.
3427 (Arm_output_section::append_text_sections_to_list): New method.
3428 (Arm_output_section::fix_exidx_coverage): Ditto.
3429 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3430 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3431 Relobj::set_section_offset() instead of
3432 Sized_relobj::invalidate_section_offset().
3433 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3434 parameter for section headers. Ignore relocation sections for
3435 unallocated sections and EXIDX sections.
3436 (Target_arm::fix_exidx_coverage): New method.
3437 (Target_arm::output_section_address_less_than): New type.
3438 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3439 linked text section instead of the EXIDX section.
3440 (Arm_output_section::create_stub_group): Add an assertion to check
3441 that this is not an EXIDX output section.
3442 (Arm_output_section::append_text_sections_to_list): New method.
3443 (Arm_output_section::fix_exidx_coverage): Ditto.
3444 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3445 Arm_relobj::section_needs_reloc_stub_scanning.
3446 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3448 (Target_arm::fix_exidx_coverage): New method.
3449 * object.h (Relobj::set_output_section): New method.
3450 (Sized_relobj::invalidate_section_offset): Remove method.
3451 (Sized_relobj::do_invalidate_section_offset): Remove method.
3452 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3454 2010-01-25 Doug Kwan <dougkwan@google.com>
3456 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3457 Fix warning due to signed and unsigned comparison on a 32-bit host.
3459 2010-01-22 Doug Kwan <dougkwan@google.com>
3461 * arm.cc (Target_arm::do_relax): Record an output section for section
3462 offset adjustment it contains any stub table that has changed.
3463 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3464 offsets in an output section if necessary.
3465 * output.cc (Output_section::Output_section): Initialize
3466 section_offsets_need_adjustments_.
3467 (Output_section::add_input_section_for_script): Renamed to
3468 Output_section::add_simple_input_section.
3469 (Output_section::save_states): Add a comment.
3470 (Output_section::discard_states): New method defintion.
3471 (Output_section::adjust_section_offsets): Same.
3472 * output.h (Output_section::add_input_section_for_script): Renamed to
3473 Output_section::add_simple_input_section.
3474 (Output_section::discard_states): New method declaration.
3475 (Output_section::adjust_section_offsets): Same.
3476 (Output_section::section_offsets_need_adjustment,
3477 Output_section::set_section_offsets_need_adjustment): New method
3479 (Output_section::section_offsets_need_adjustment_): New data member.
3480 * script-sections.cc
3481 (Output_section_element_input::set_section_address): Adjust code for
3482 renaming of Output_section::add_input_section_for_script.
3483 (Orphan_output_section::set_section_address): Same.
3485 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3487 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3488 Fix_v4bx enum values .
3489 * gold/options.h (General_options): New option definitions.
3490 (General_options::fix_v4bx): New method.
3491 (General_options::Fix_v4bx): New enum.
3492 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3493 (General_options::parse_fix_v4bx_interworking): New method.
3495 2010-01-22 Doug Kwan <dougkwan@google.com>
3497 * arm.cc (Arm_exidx_fixup): New class.
3499 2010-01-21 Doug Kwan <dougkwan@google.com>
3501 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3503 (Arm_exidx_section_offset_map): New type.
3505 2010-01-21 Doug Kwan <dougkwan@google.com>
3507 * arm.cc (Arm_exidx_input_section): New class.
3508 (Arm_relobj::exidx_input_section_by_link,
3509 Arm_relobj::exidx_input_section_by_shndx,
3510 Arm_relobj::make_exidx_input_section): New methods.
3511 (read_arm_attributes_section): Remove.
3512 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3513 information about them.
3514 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3517 2010-01-20 Doug Kwan <dougkwan@google.com>
3519 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3520 Input_section_specifier to Section_id.
3521 (Target_arm::new_arm_input_section: Adjust code for change of key
3523 (Target_arm::find_arm_input_section): Ditto.
3524 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3525 (Section_id): Remove.
3526 (Garbage_collection::Section_id_hash): Remove.
3527 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3528 (Section_id): Remove.
3529 (Icf::Section_id_hash): Remove.
3530 * object.h (Section_id, Const_section_id, Section_id_hash,
3531 Const_section_id_hash): New type definitions.
3532 * output.cc (Output_section::add_relaxed_input_section): Change to
3533 use Const_section_id instead of Input_section_specifier as key type.
3534 (Output_section::add_merge_input_section): Ditto.
3535 (Output_section::build_relaxation_map): Change to use Section_id
3536 instead of Input_section_specifier as key type.
3537 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3539 (Output_section::convert_input_sections_to_relaxed_sections): Change
3540 to use Const_section_id instead of Input_section_specifier as key type.
3541 (Output_section::find_merge_section): Ditto.
3542 (Output_section::find_relaxed_input_section): Ditto.
3543 * output.h (Input_section_specifier): Remove class.
3544 (Output_section::Output_section_data_by_input_section_map): Change
3545 key type to Const_section_id.
3546 (Output_section::Output_relaxed_input_section_by_input_section_map):
3548 (Output_section::Relaxation_map): Change key type to Section_id.
3550 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3552 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3553 (class Arm_v4bx_stub): New class.
3554 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3555 (Stub_factory::make_arm_v4bx_stub): New method.
3556 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3557 (Stub_table::empty): Handle v4bx stubs.
3558 (Stub_table::add_arm_v4bx_stub): New method.
3559 (Stub_table::find_arm_v4bx_stub): New method.
3560 (Arm_relocate_functions::v4bx): New method.
3561 (Target_arm::fix_v4bx): New method.
3562 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3563 (Stub_table::relocate_stubs): Likewise.
3564 (Stub_table::do_write): Likewise.
3565 (Stub_table::update_data_size_and_addralign): Likewise.
3566 (Stub_table::finalize_stubs): Likewise.
3567 (Target_arm::Scan::local): Likewise.
3568 (Target_arm::Scan::global): Likewise.
3569 (Target_arm::do_finalize_sections): Likewise.
3570 (Target_arm::Relocate::relocate): Likewise.
3571 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3573 (Target_arm::scan_reloc_for_stub): Likewise.
3574 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3576 2010-01-19 Ian Lance Taylor <iant@google.com>
3578 * output.cc (Output_section_headers::do_sized_write): Write large
3579 segment count to sh_info field.
3580 (Output_file_header::do_sized_write): For large segment count,
3581 write PN_XNUM to e_phnum field.
3583 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3585 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3586 (Arm_relocate_functions::thm_jump8): New function.
3587 (Arm_relocate_functions::thm_jump11): New function.
3588 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3590 (Target_arm::Scan::global): Likewise.
3591 (Target_arm::Relocate::relocate): Likewise.
3592 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3595 2010-01-14 Doug Kwan <dougkwan@google.com>
3597 * arm.cc (map, utility): Include headers.
3598 (Target_arm::apply_cortex_a8_workaround): New method.
3599 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3600 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3601 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3602 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3603 the --[no-]fix-cortex-a8 command line options.
3604 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3605 (Target_arm::relocate_stub): Use addend in instruction template.
3606 * options.h (DEFINE_bool): Set the user-set flag.
3607 (General_options): Add --[no-]-fix-cortex options.
3608 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
3609 : Update fast look-up map after conversion.
3611 2010-01-14 Sriraman Tallam <tmsriram@google.com>
3613 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3614 in the first pass of do_layout.
3616 2010-01-13 Doug Kwan <dougkwan@google.com>
3618 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3619 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3620 apparent compiler problem of not folding static constant integral
3621 data members of elfcpp::Elf_sizes<32>.
3623 2010-01-13 Doug Kwan <dougkwan@google.com>
3625 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3626 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3627 Arm_relobj::scan_section_for_cortex_a8_erratum,
3628 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3629 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3630 sections to scan for relocation stubs into a new method
3631 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3632 relocation and Cortex-A8 stub scanning.
3633 (Target_arm::do_relax): Force stubs to be after stubbed sections
3634 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
3635 the beginning of a new relaxation pass. Update a comment.
3636 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3638 2010-01-12 Ian Lance Taylor <iant@google.com>
3640 * target-reloc.h (visibility_error): New inline function.
3641 (relocate_section): Call visibility_error.
3642 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3643 (MOSTLYCLEANFILES): Likewise.
3644 (protected_4_pic.o, protected_3.err): New targets.
3645 * testsuite/protected_4.cc: New file.
3647 2010-01-12 Doug Kwan <dougkwan@google.com>
3649 * arm.cc (Cortex_a8_reloc): New class.
3650 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3651 and cortex_a8_relocs_info_.
3652 (Target_arm::fix_cortex_a8): New method definition.
3653 (Target_arm::Cortex_a8_relocs_info): New type.
3654 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3655 New data member declarations.
3656 (Target_arm::scan_reloc_for_stub): Record information about
3657 relocations for THUMB branches that might be exempted from the
3658 Cortex-A8 workaround.
3659 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3660 at the beginning of a relaxation pass.
3662 2010-01-12 Doug Kwan <dougkwan@google.com>
3664 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3665 (Arm_relobj::Mapping_symbol_position,
3666 Arm_reloj::Mapping_symbol_position_less,
3667 Arm_relobj::Mapping_symbols_info): New types.
3668 (Target_arm::is_mapping_symbol_name): New method definition.
3669 (Arm_relobj::do_count_local_symbols): Save information about mapping
3672 2010-01-11 Doug Kwan <dougkwan@google.com>
3674 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3675 Arm_relocate_functions::thumb32_branch_upper,
3676 Arm_relocate_functions::thumb32_branch_lower,
3677 Arm_relocate_functions::thumb32_cond_branch_offset,
3678 Arm_relocate_functions::thumb32_cond_branch_upper,
3679 Arm_relocate_functions::thumb32_cond_branch_lower,
3680 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3681 branch offset encoding.
3682 (Arm_relocate_functions::thumb_branch_common): Use new branch
3683 offset encoding methods to avoid code duplication.
3684 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3685 (Stub_addend_reader::operator()): Use new branch encoding method
3686 to avoid code duplication.
3688 2010-01-11 Doug Kwan <dougkwan@google.com>
3690 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3691 (Target_arm::do_finalize_sections): Define special EXIDX section
3692 symbols only if referenced.
3693 * gc.h (Garbage_collection::add_reference): New method.
3694 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3697 2010-01-11 Ian Lance Taylor <iant@google.com>
3699 * script.cc (Version_script_info::build_expression_list_lookup):
3700 Change complaing about duplicate wildcard match from error to
3703 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3705 (Version_script_info::Version_script_info): Initialize globs_,
3706 default_version_, default_is_global_, and exact_. Don't
3707 initialize globals_ or locals_.
3708 (Version_script_info::build_lookup_tables): Build local symbols
3710 (Version_script_info::unquote): New function.
3711 (Version_script_info::add_exact_match): New function.
3712 (Version_script_info::build_expression_list_lookup): Remove lookup
3713 parameter. Add is_global parameter. Change all callers. Handle
3714 wildcard pattern specially. Unquote pattern. Call
3716 (Version_script_info::get_name_to_match): New function.
3717 (Version_script_info::get_symbol_version): New function.
3718 (Version_script_info::get_symbol_version_helper): Remove.
3719 (Version_script_info::check_unmatched_names): Call unquote.
3720 * script.h (class Version_script_info): Change get_symbol_version
3721 to be non-inline and add is_global parameter; change all callers.
3722 Rewrite symbol_is_local. Update declarations. Define struct
3723 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3724 Remove globals_ and locals_ members. Add exact_, globs_,
3725 default_version_, is_global_.
3726 (Version_script_info::Glob): Remove pattern, add expression and
3727 is_global. Update constructor. Change all callers.
3728 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3730 (Versions::symbol_section_contents): If a symbol is undefined, or
3731 defined in a dynamic object, set the version index to
3733 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3735 (Symbol_table::add_from_pluginobj): Likewise.
3736 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3738 2010-01-11 Doug Kwan <dougkwan@google.com>
3740 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3741 (incremental_dump_LDADD): Add linking option for libintl.
3742 * Makefile.in: Regenerate.
3744 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3747 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3749 * testsuite/Makefile.in: Regenerated.
3751 2010-01-10 Doug Kwan <dougkwan@google.com>
3753 * options.h (DEFINE_var): Use parentheses around argument varname__
3754 in macro body to avoid any unintended subsequent substitutions.
3756 2010-01-10 Ian Lance Taylor <iant@google.com>
3758 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3759 candidates before doing symbol resolution.
3761 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3762 ODR candidates if only one is weak.
3764 2010-01-08 Ian Lance Taylor <iant@google.com>
3766 * script.cc (Version_script_info::build_expression_list_lookup):
3767 Don't warn about ambiguous version, just record the ambiguity.
3768 (Version_script_info::get_symbol_version_helper): Give error if
3769 version is ambiguous.
3771 2010-01-08 Doug Kwan <dougkwan@google.com>
3773 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3774 prev_data_size_ and prev_addralign_. Remove initializer for
3775 deleted data member has_been_changed_.
3776 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3777 to determine if the table is empty.
3778 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3780 (Stub_table::add_reloc_stub): Define method in class definition
3781 instead of just declaring it there.
3782 (Stub_table::add_cortex_a8_stub): New method definition.
3783 (Stub_table::update_data_size_and_addralign): Ditto.
3784 (Stub_table::finalize_stubs): Ditto.
3785 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3786 (Stub_table::do_addralign_): Return address alignment in the
3787 (Stub_table::do_reset_address_and_file_offset): Define method in
3788 class definition instead of declaring it there. Set current data
3789 size to be the data size of the previous pass.
3790 (Stub_table::set_final_data_size): Use current data size as the
3792 (Stub_table::relocate_stub): Change parameter type of stub from
3793 Reloc_stub pointer to Stub pointer.
3794 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3795 (Stub_table::Cortex_a8_stub_list): New typedef.
3796 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3797 Stub_table::prev_addralign_): New data member.
3798 (Arm_relobj::Arm_relobj): Initialize data member
3799 section_has_cortex_a8_workaround_.
3800 (Arm_relobj::section_has_cortex_a8_workaround,
3801 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3803 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3805 (Target_arm::relocate_stub): Change parameter type of stub from
3806 Reloc_stub pointer to Stub pointer.
3807 (Insn_template::size, Insn_template::alignment): Handle
3808 THUMB16_SPECIAL_TYPE.
3809 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3810 Stub_table::update_data_size_and_addralign,
3811 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3813 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3814 (Stub_table::do_write): Ditto.
3815 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3817 2010-01-08 Ian Lance Taylor <iant@google.com>
3820 * symtab.h (class Symbol): Remove fields is_target_special_ and
3821 has_plt_offset_. Add field is_defined_in_discarded_section_.
3822 (Symbol::is_defined_in_discarded_section): New function.
3823 (Symbol::set_is_defined_in_discarded_section): New function.
3824 (Symbol::has_plt_offset): Rewrite.
3825 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3826 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3827 Don't initialize is_target_special_ or has_plt_offset_.
3828 Initialize is_defined_in_discarded_section_.
3829 (Symbol_table::add_from_relobj): If appropriate, set
3830 is_defined_in_discarded_section.
3831 * resolve.cc (Symbol::override_base_with_special): Don't test
3832 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3833 * target-reloc.h (relocate_section): Do special handling for
3834 symbols defined in discarded sections for global symbols as well
3837 2010-01-08 Ian Lance Taylor <iant@google.com>
3839 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3840 the SHT_SYMTAB case.
3842 2010-01-08 Ian Lance Taylor <iant@google.com>
3844 * object.cc (Sized_relobj::do_layout): Don't get confused if
3845 layout_eh_frame returns NULL.
3847 2010-01-08 Ian Lance Taylor <iant@google.com>
3850 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3851 dynamic symbol table, use the normal symbol table.
3852 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3855 2010-01-08 Ian Lance Taylor <iant@google.com>
3858 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3861 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3863 * version.cc (print_version): Change to "Copyright 2010".
3865 2010-01-08 Ian Lance Taylor <iant@google.com>
3869 * i386.cc (class Target_i386): Change return type of plt_section
3871 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3872 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3873 tls_desc_rel_ field.
3874 (Output_data_plt_i386::rel_tls_desc): New function.
3875 (Target_i386::rel_tls_desc_section): New function.
3876 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3877 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3878 R_386_TLS_DESC reloc in rel_tls_desc_section.
3879 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3880 Define struct Tlsdesc_info.
3881 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3882 (Target_x86_64::do_reloc_symbol_index): New function.
3883 (Target_x86_64::add_tlsdesc_info): New function.
3884 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3885 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3887 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3889 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3890 (Target_x86_64::rela_tlsdesc_section): New function.
3891 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3893 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3894 (Target_x86_64::do_reloc_addend): New function.
3895 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3896 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3897 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3898 (Output_reloc::type): New function.
3899 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3900 (Output_reloc::is_target_specific): New function.
3901 (Output_reloc::target_arg): New function.
3902 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3903 absolute relocs and target specific relocs.
3904 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3905 add_target_specific.
3906 (class Output_data_reloc) [SHT_RELA]: Likewise.
3907 * output.cc (Output_reloc::Output_reloc): Add four new versions
3908 for absolute relocs and target specific relocs.
3909 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3910 (Output_reloc::get_symbol_index): Likewise.
3911 (Output_reloc::local_section_offset): Check that local_sym_index_
3912 is not TARGET_CODE or 0.
3913 (Output_reloc::symbol_value): Likewise.
3914 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3916 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3917 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3919 * layout.cc (add_target_dynamic_tags): Use output section for
3920 DT_PLTRELSZ and DT_JMPREL.
3922 2010-01-07 Ian Lance Taylor <iant@google.com>
3925 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3927 (class Output_data_reloc_generic): Define.
3928 (class Output_data_reloc_base): Change base class to
3929 Output_data_reloc_generic. Change add() method to call
3930 bump_relative_reloc_count for a relative reloc. Remove
3932 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3934 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3935 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3937 * layout.h (class Layout): Update declaration.
3939 2010-01-07 Ian Lance Taylor <iant@google.com>
3941 * output.h (class Output_data): Add const version of
3942 output_section and do_output_section.
3943 (class Output_section_data): Add const version of
3945 (class Output_section): Likewise.
3946 * layout.cc (Layout::add_target_dynamic_tags): New function.
3947 * layout.h (class Layout): Update declarations.
3948 * arm.cc (Target_arm::do_finalize_sections): Use
3949 add_target_dynamic_tags.
3950 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3951 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3952 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3953 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3955 2010-01-07 Ian Lance Taylor <iant@google.com>
3958 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3961 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3962 Ian Lance Taylor <iant@google.com>
3965 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3966 Xindex::read_symtab_xindex.
3968 2010-01-07 Doug Kwan <dougkwan@google.com>
3970 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3971 (Insn_template::thumb16_bcond_insn): New method declaration.
3972 (Insn_template): Fix spelling.
3973 (Stub::thumb16_special): New method declaration.
3974 (Stub::do_write): Define virtual method which was previously pure
3976 (Stub::do_thumb16_special): New method declaration.
3977 (Stub::do_fixed_endian_write): New template member.
3978 (Reloc_stub::do_write): Remove.
3979 (Reloc_stub::do_fixed_endian_write): Remove.
3980 (Cortex_a8_stub): New class definition.
3981 (Stub_factory::make_cortex_a8_stub): New method definition.
3982 (Stub_factory::Stub_factory): Add missing static storage class
3983 qualifier for elf32_arm_stub_a8_veneer_blx.
3985 2010-01-07 Ian Lance Taylor <iant@google.com>
3988 * options.h (class General_options): Add --warn-unresolved-symbols
3989 and --error-unresolved-symbols.
3990 * errors.cc (Errors::undefined_symbol): Implement
3991 --warn-unresolved-symbols.
3993 * options.h (class General_options): Add -z text and -z textoff.
3994 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3996 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3998 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3999 (Garbage_collection::cident_sections): New function.
4000 (Garbage_collection::add_cident_section): New function.
4001 (Garbage_collection::cident_sections_): New member.
4002 (gc_process_relocs): Add references to sections whose names are C
4004 * gold.h (cident_section_start_prefix): New constant.
4005 (cident_section_stop_prefix): New constant.
4006 (is_cident): New function.
4007 * layout.cc (Layout::define_section_symbols): Replace string constants
4008 with the newly defined constants.
4009 * object.cc (Sized_relobj::do_layout): Track sections whose names are
4011 * testsuite/Makefile.am: Add gc_orphan_section_test.
4012 * testsuite/Makefile.in: Regenerate.
4013 * testsuite/gc_orphan_section_test.cc: New file.
4014 * testsuite/gc_orphan_section_test.sh: New file.
4016 2010-01-06 Ian Lance Taylor <iant@google.com>
4019 * options.h (class General_options): Add --warn-shared-textrel.
4020 * layout.cc (Layout::finish_dynamic_section): Implement
4021 --warn-shared-textrel.
4024 * options.h (class General_options): Add --warn-multiple-gp.
4026 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4028 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
4029 $(THREADSLIB) and $(LIBDL).
4030 * Makefile.in: Rebuild.
4032 2010-01-06 Ian Lance Taylor <iant@google.com>
4035 * options.cc (General_options::parse_section_start): New function.
4036 (General_options::section_start): New function.
4037 (General_options::General_options): Initialize all members.
4038 * options.h: Include <map>
4039 (class General_options): Add --section-start. Add section_starts_
4041 * layout.cc (Layout::attach_allocated_section_to_segment): If
4042 --section-start was used, set the address of the segment. Remove
4043 local sort_sections.
4044 (Layout::relaxation_loop_body): If the address of the load segment
4045 has been set by --section-start, don't use it.
4046 * output.h (Output_segment::update_flags_for_output_section): New
4048 * output.cc (Output_segment::add_output_section): Call
4049 update_flags_for_output_section.
4051 2010-01-05 Ian Lance Taylor <iant@google.com>
4054 * options.h (class General_options): Add --undefined-version.
4055 * script.cc (struct Version_expression): Add was_matched_by_symbol
4057 (Version_script_info::matched_symbol): New function.
4058 (Version_script_info::get_symbol_version_helper): Call
4060 (Version_script_info::check_unmatched_names): New function.
4061 * script.h (class Version_script_info): Update declarations.
4062 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
4064 * options.h (class General_options): Use DEFINE_bool_alias for
4065 allow_multiple_definition.
4066 * resolve.cc (Symbol_table::should_override): Don't test
4067 allow_multiple_definition.
4070 * options.h (class General_options): Add --cref.
4071 * main.cc (main): Print cref table if --cref. Don't close mapfile
4072 until after printing cref table.
4073 * cref.cc: Include "symtab.h".
4074 (class Cref_inputs): Define Cref_table_compare and Cref_table.
4075 (Cref_table_compare::operator()): New function.
4076 (Cref_inputs::gather_cref): New function.
4077 (filecol): New static const.
4078 (Cref_inputs::print_cref): New function.
4079 (Cref::print_cref): New function.
4080 * cref.h: Include <cstdio>.
4081 (class Cref): Update declarations.
4082 * mapfile.h (Mapfile::file): New function.
4083 * object.h (class Object): Define Symbols. Declare virtual
4084 do_get_global_symbols.
4085 (Object::get_global_symbols): New function.
4086 * object.cc (Input_objects::add_object): Pass object to cref_ if
4088 (Input_objects::archive_start): Likewise.
4089 (Input_objects::archive_stop): Likewise.
4090 (Input_objects::print_cref): New function.
4091 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
4092 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
4094 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
4096 * plugin.h (class Sized_pluginobj): Update declarations.
4098 2010-01-05 Ian Lance Taylor <iant@google.com>
4100 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
4101 to is_default_version. Rename insdef to insdefault.
4102 (Symbol_table::add_from_relobj): Rename def to is_default_version
4103 and local to is_forced_local.
4104 (Symbol_table::add_from_pluginobj): Likewise.
4105 (Symbol_table::add_from_dynobj): Likewise.
4106 (Symbol_table::define_special_symbol): Rename insdef to
4109 2010-01-04 Ian Lance Taylor <iant@google.com>
4112 * options.h (class General_options): Add
4113 --allow-multiple-definition and -z muldefs.
4114 * resolve.cc (Symbol_table::should_override): Don't warn about a
4115 multiple symbol definition if --allow-multiple-definition or -z
4119 * options.h (class General_options): Add --add-needed and
4120 --copy-dt-needed-entries. Tweak --as-needed help entry.
4121 * object.cc (Input_objects::check_dynamic_dependencies): Give an
4122 error if --copy-dt-needed-entries aka --add-needed is used and
4123 would cause a change in behaviour.
4126 * options.h (class General_options): Add -G as a short version of
4127 --shared. Add no-op options -assert, -g, and -i.
4129 2010-01-04 Sriraman Tallam <tmsriram@google.com>
4131 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
4132 check for .text or .gnu.linkonce.t sections.
4133 * icf.cc (Icf::find_identical_sections): Ditto.
4134 Change the detection for mangled function name within the section
4136 * icf.h (is_section_foldable_candidate): New function.
4138 2009-12-30 Ian Lance Taylor <iant@google.com>
4141 * options.h (class General_options): Permit two dashes with
4142 --retain-symbols-file.
4144 2009-12-30 Ian Lance Taylor <iant@google.com>
4147 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
4148 don't put the file header and segment headers in the text
4152 * common.cc (Sort_commons::operator()): Stabilize sort when both
4154 (Symbol_table::do_allocate_commons_list): When allocating common
4155 symbols, skip a symbol which is no longer common.
4156 * symtab.h (Symbol::is_common): Test whether the symbol comes from
4157 an object before checking its type.
4158 * testsuite/common_test_2.c: New file.
4159 * testsuite/common_test_3.c: New file.
4160 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
4161 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
4162 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
4163 (common_test_2_pic.o, common_test_2.so): New targets.
4164 (common_test_3_pic.o, common_test_3.so): New targets.
4165 * testsuite/Makefile.in: Rebuild.
4168 * script.cc (read_input_script): If we see a new SECTIONS clause,
4169 and we have added an input section, give an error.
4170 * layout.h (class Layout): Add have_added_input_section function.
4171 Add have_added_input_section_ field.
4172 * layout.cc (Layout::Layout): Initialize
4173 have_added_input_section_.
4174 (Layout::layout): Set have_added_input_section_.
4175 (Layout::layout_eh_frame): Likewise.
4177 2009-12-30 Ian Lance Taylor <iant@google.com>
4180 * options.h (class General_options): Add --sort-common option.
4181 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
4182 * common.cc (Sort_common): Add sort_order parameter to
4183 constructor. Add sort_order_ field.
4184 (Sort_commons::operator): Check sort_order_.
4185 (Symbol_table::allocate_commons): Determine the sort order.
4186 (Symbol_table::do_allocate_commons): Add sort_order parameter.
4188 (Symbol_table::do_allocate_commons_list): Likewise.
4190 2009-12-30 Ian Lance Taylor <iant@google.com>
4193 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
4194 symbols from this object, don't change the visibility of an
4196 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
4198 2009-12-30 Ian Lance Taylor <iant@google.com>
4201 * script.h (class Version_script_info): Define Language enum.
4202 Update declarations. Define Glob, Exact, and Lookup types. Add
4203 new fields globals_, locals_, and is_finalized_.
4204 * script.cc: Various formatting fixes.
4205 (class Parser_closure): Change language_stack_ from a vector of
4206 std::string to one of Version_script_info::Language. Adjust all
4208 (class Lazy_demangler): Remove.
4209 (struct Version_expression): Change language from std::string to
4210 Version_script_info::Language.
4211 (Version_script_info::Version_script_info): New function.
4212 (Version_script_info::~Version_script_info): Don't call clear.
4213 (Version_script_info::finalize): New function.
4214 (Version_script_info::build_lookup_tables): New function.
4215 (Version_script_info::build_expression_list_lookup): New
4217 (Version_script_info::get_symbol_version_helper): Rewrite to use
4219 (Version_script_info::print_expression_list): Adjust to use
4220 Version_script_info::Language.
4221 (script_push_lex_into_version_mode): Check that the version script
4222 has not been finalized.
4223 (version_script_push_lang): Change language string to
4224 Version_script_info::Language.
4225 * options.cc (Command_line::version_script): New function.
4226 * options.h (class General_options): Add finalize_dynamic_list
4227 function. Change version_script from declaration to definition.
4228 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
4229 * testsuite/version_script.map: Remove duplicate def of foo.
4230 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
4232 * testsuite/Makefile.in: Rebuild.
4234 2009-12-30 Ian Lance Taylor <iant@google.com>
4237 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
4238 if the input symbol index is 0, make the output symbol index 0.
4240 2009-12-30 Ian Lance Taylor <iant@google.com>
4243 * options.h (class General_options): Add -x/--discard-all.
4244 * object.cc (Sized_relobj::do_count_local_symbols): Handle
4245 --discard-all. If the local symbol needs a dynamic entry, check
4246 that before handling --discard-locals.
4248 2009-12-30 Ian Lance Taylor <iant@google.com>
4251 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
4253 (Output_segment::add_output_section): Don't change the flags if
4257 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
4258 GNU hash table if they need a dynamic value. Otherwise, don't add
4259 them if they are defined in a dynamic object or are forced local.
4261 2009-12-29 Ian Lance Taylor <iant@google.com>
4264 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
4265 .gnu.hash table for a 32-bit target.
4268 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
4269 regular and a dynamic object only needs a dynamic symbol table
4270 entry if it is externally visible.
4273 * i386.cc (class Target_i386): Initialize global_offset_table_ in
4274 constructor. Add global_offset_table_ field.
4275 (Target_i386::got_section): Set global_offset_table_.
4276 (Target_i386::do_finalize_sections): Set global_offset_table_
4278 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
4279 in constructor. Add global_offset_table_ field.
4280 (Target_x86_64::got_section): Set global_offset_table_.
4281 (Target_x86_64::do_finalize_sections): Set global_offset_table_
4284 * layout.cc (Layout::Layout): Initialize increase_relro_.
4285 (Layout::get_output_section): Add is_relro, is_last_relro, and
4286 is_first_non_relro parameters. Change all callers.
4287 (Layout::choose_output_section): Likewise.
4288 (Layout::add_output_section_data): Likewise.
4289 (Layout::make_output_section): Likewise.
4290 (Layout::set_segment_offsets): Clear increase_relro when using a
4292 * layout.h (class Layout): Add increase_relro method. Add
4293 increase_relro_ field. Update declarations.
4294 * output.cc (Output_section::Output_section): Initialize
4295 is_last_relro_ and is_first_non_relro_.
4296 (Output_segment::add_output_section): Group relro sections is
4297 do_sort is true. Handle is_last_relro and is_first_non_relro.
4298 (Output_segment::maximum_alignment): Remove relro handling.
4299 (Output_segment::set_section_addresses): Add increase_relro
4300 parameter. Change all callers. Add initial alignment to align
4301 relro sections on separate page. Remove old relro handling.
4302 (Output_segment::set_section_list_addresses): Remove in_relro
4303 parameter. Change all callers.
4304 (Output_segment::set_offset): Add increase parameter. Change all
4305 callers. Remove old relro handling.
4306 * output.h (class Output_section): Add new methods: is_last_relro,
4307 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
4308 Add is_last_relro_ and is_first_non_relro_ fields.
4309 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
4310 Create separate .got.plt section. Call increase_relro.
4311 * x86_64.cc (Target_x86_64::got_section): Likewise.
4312 * testsuite/relro_script_test.t: Add .got.plt.
4315 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
4316 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
4317 (Layout::finalize): Call set_dynamic_symbol_size.
4318 (Layout::set_dynamic_symbol_size): New function.
4319 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
4320 set_dynamic_symbol_size.
4323 * output.h (class Output_section): Add is_entsize_zero_ field.
4324 * output.cc (Output_section::Output_section): Initialize
4326 (Output_section::set_entsize): If two different entsizes are
4327 requested, force it to zero.
4328 (Output_section::add_input_section): Set flags for .debug_str
4329 before updating section flags. Set entsize.
4330 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4331 and SHF_STRING if all input sections have those flags.
4333 2009-12-29 Rafael Espindola <espindola@google.com>
4335 * main.cc (main): Fix the sys time reporting.
4336 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4339 2009-12-29 Sriraman Tallam <tmsriram@google.com>
4341 * options.cc (General_options::parse_version): Allow -v to exit
4342 without an error if there is nothing to link.
4344 2009-12-29 Ian Lance Taylor <iant@google.com>
4346 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4347 using a version of gcc before 4.1.
4348 * configure: Rebuild.
4350 2009-12-28 Chris Demetriou <cgd@google.com>
4352 * attributes.cc (Output_attributes_section_data::do_write): Use
4353 std::vector::front rather than std::vector::data.
4355 2009-12-28 Ian Lance Taylor <iant@google.com>
4357 * symtab.h (class Symbol_table): Add enum Defined.
4358 * resolve.cc (Symbol_table::should_override): Add defined
4359 parameter. Change all callers. Test whether object is NULL
4360 before calling a method on it.
4361 (Symbol_table::report_resolve_problem): Add defined parameter.
4363 (Symbol_table::should_override_with_special): Likewise.
4364 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4365 parameter. Change all callers.
4366 (Symbol_table::do_define_in_output_data): Likewise.
4367 (Symbol_table::define_in_output_segment): Likewise.
4368 (Symbol_table::do_define_in_output_segment): Likewise.
4369 (Symbol_table::define_as_constant): Likewise.
4370 (Symbol_table::do_define_as_constant): Likewise.
4371 * script.h (class Symbol_assignment): Add is_defsym parameter to
4372 constructor; change all callers.
4373 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4374 parameter. Change all callers. Add is_defsym_ field.
4375 (class Parser_closure): Add parsing_defsym parameter to
4376 constructor; change all callers. Add parsing_defsym accessor
4377 function. Add parsing_defsym_ field.
4379 2009-12-28 Ian Lance Taylor <iant@google.com>
4381 * gold.cc (queue_middle_tasks): Fix formatting.
4382 * object.cc (Relobj::is_section_name_included): Likewise.
4384 2009-12-23 Ian Lance Taylor <iant@google.com>
4386 * i386.cc (Target_i386::do_calls_non_split): Recognize
4387 -fsplit-stack prologue for a function with a static chain.
4388 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4389 -fsplit-stack prologue when using %r11.
4391 2009-12-21 Sriraman Tallam <tmsriram@google.com>
4393 * options.cc (General_options::parse_version): Make -v continue and do
4394 the link like GNU ld does.
4396 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
4398 * Makefile.am (CCFILES): Add timer.cc.
4399 (HFILES): Add timer.h.
4400 * configure.ac: Check for sysconf and times.
4401 * main.cc: include timer.h.
4402 (main): Use Timer instead of get_run_time.
4405 * workqueue.cc: include timer.h.
4406 (Workqueue::find_and_run_task):
4407 Report user, sys and wall time.
4408 * Makefile.in: Regenerate.
4409 * config.in: Regenerate.
4410 * configure: Regenerate.
4412 2009-12-16 Doug Kwan <dougkwan@google.com>
4414 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4416 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4417 relaxed input sections.
4418 * output.cc (Output_section::find_relaxed_input_section): Change
4419 return type to Output_relaxed_input_section pointer. Adjust code
4420 for new type of relaxed_input_section_map_.
4421 * output.h (Output_section::find_relaxed_input_section): Change
4422 return type to Output_relaxed_input_section pointer.
4423 (Output_section::Output_relaxed_input_section_by_input_section_map):
4425 (Output_section::relaxed_input_section_map_): Change type to
4426 Output_section::Output_relaxed_input_section_by_input_section_map.
4427 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4430 2009-12-15 Ian Lance Taylor <iant@google.com>
4432 * layout.cc (Layout::create_shstrtab): Only write out after input
4433 sections if we are compressing debug sections.
4435 2009-12-15 Ian Lance Taylor <iant@google.com>
4437 * archive.cc (Archive::add_symbols): Only look up a symbol without
4438 a version if there is, in fact, a version.
4440 2009-12-14 Ian Lance Taylor <iant@google.com>
4442 Revert -Wshadow changes, all changes from:
4443 2009-12-11 Doug Kwan <dougkwan@google.com>
4444 2009-12-11 Nick Clifton <nickc@redhat.com>
4445 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4447 2009-12-11 Doug Kwan <dougkwan@google.com>
4449 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4451 * attributes.cc (Object_attribute::size): Ditto.
4452 (Attributes_section_data::size): Ditto.
4453 (Attributes_section_data::Attributes_section_data): Ditto.
4454 (Output_attributes_section_data::do_write): Ditto.
4455 * attributes.h (Object_attribute::set_type): Ditto.
4456 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4458 2009-12-11 Nick Clifton <nickc@redhat.com>
4460 * archive.cc: Fix shadowed variable warnings.
4462 * compressed_output.cc: Likewise.
4463 * compressed_output.h: Likewise.
4464 * configure: Likewise.
4465 * dwarf_reader.cc: Likewise.
4466 * dynobj.cc: Likewise.
4467 * dynobj.h: Likewise.
4468 * ehframe.cc: Likewise.
4469 * ehframe.h: Likewise.
4470 * errors.cc: Likewise.
4471 * expression.cc: Likewise.
4472 * fileread.cc: Likewise.
4473 * fileread.h: Likewise.
4474 * freebsd.h: Likewise.
4475 * i386.cc: Likewise.
4477 * incremental.h: Likewise.
4478 * layout.cc: Likewise.
4479 * layout.h: Likewise.
4480 * mapfile.cc: Likewise.
4481 * merge.cc: Likewise.
4482 * merge.h: Likewise.
4483 * object.cc: Likewise.
4484 * object.h: Likewise.
4485 * options.h: Likewise.
4486 * output.cc: Likewise.
4487 * output.h: Likewise.
4488 * parameters.cc: Likewise.
4489 * plugin.cc: Likewise.
4490 * powerpc.cc: Likewise.
4491 * reduced_debug_output.cc: Likewise.
4492 * reduced_debug_output.h: Likewise.
4493 * reloc.cc: Likewise.
4494 * reloc.h: Likewise.
4495 * resolve.cc: Likewise.
4496 * script-sections.cc: Likewise.
4497 * script.cc: Likewise.
4498 * script.h: Likewise.
4499 * sparc.cc: Likewise.
4500 * symtab.cc: Likewise.
4501 * symtab.h: Likewise.
4502 * target-select.cc: Likewise.
4503 * target-select.h: Likewise.
4504 * token.h: Likewise.
4505 * workqueue.cc: Likewise.
4506 * workqueue.h: Likewise.
4507 * x86_64.cc: Likewise.
4509 2009-12-10 Doug Kwan <dougkwan@google.com>
4511 * arm.cc (attributes.h): New include.
4512 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4513 (Arm_relobj::~Arm_relobj): Delete object pointed by
4514 attributes_section_data_.
4515 (Arm_relobj::attributes_section_data): New method definition.
4516 (Arm_relobj::attributes_section_data_): New data member declaration.
4517 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4518 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4519 attributes_section_data_.
4520 (Arm_dynobj::attributes_section_data): New method definition.
4521 (Arm_dynobj::attributes_section_data_): New data member declaration.
4522 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4523 initialization value of may_use_blx_ to false.
4524 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4525 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4526 object attributes to compute results instead of hard-coding.
4527 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4528 Target_arm::get_secondary_compatible_arch,
4529 Target_arm::set_secondary_compatible_arch
4530 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4531 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4532 New method declarations.
4533 (Target_arm::get_aeabi_object_attribute): New method definition.
4534 (Target_arm::attributes_section_data_): New data member declaration.
4535 (read_arm_attributes_section): New template definition.
4536 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4537 (Arm_dynobj::do_read_symbols): Ditto.
4538 (Target_arm::do_finalize_sections): Merge attributes sections from
4539 input. Check for BLX use after attributes section merging.
4540 Fix __exidx_start and __exidx_end visibility. Create an
4541 .ARM.attributes section if necessary.
4542 (Target_arm::get_secondary_compatible_arch,
4543 Target_arm::set_secondary_compatible_arch,
4544 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4545 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
4546 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
4547 New method definitions.
4549 2009-12-09 Ian Lance Taylor <iant@google.com>
4551 * plugin.cc (Plugin::load): Don't cast from void* to a function
4554 2009-12-09 Ian Lance Taylor <iant@google.com>
4556 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4559 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4561 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4562 Replace two_file_shared_1.so with two_file_shared_2.so.
4563 * testsuite/Makefile.in: Regenerated.
4565 2009-12-08 Doug Kwan <dougkwan@google.com>
4567 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4568 (HFILES): Add attributes.h and int_encoding.h.
4569 * Makefile.in: Regenerate.
4570 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4571 function definitions to int_encoding.cc
4572 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4573 prototypes to int_encoding.h
4574 * reduced_debug_output.cc (int_encoding.h): New include.
4575 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4576 function definitions to int_encoding.cc
4577 (insert_into_vector, read_from_pointer): Move template definitions to
4579 * attributes.cc: New file.
4580 * attributes.h: New file.
4581 * int_encoding.cc: New file.
4582 * int_encoding.h: New file.
4584 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
4587 * incremental-dump.cc (dump_incremental_inputs): New.
4588 (main): Use dump_incremental_inputs.
4590 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4593 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4594 checking elfcpp::STT_FUNC.
4595 (Target_i386::Relocate::relocate): Likewise.
4596 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4598 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4599 symbols from shared libraries into normal FUNC symbols.
4601 * symtab.h (Symbol): Add is_func and use it.
4603 2009-12-05 Doug Kwan <dougkwan@google.com>
4605 * arm.cc (Target_arm::arm_info): Initialize new fields
4606 attributes_section and attributes_vendor.
4607 * i386.cc (Target_i386::i386_info): Same.
4608 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4609 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4610 fields attributes_section and attributes_vendor.
4611 * sparc.cc (Target_sparc::sparc_info): Same.
4612 * target.h (Target::attributes_section, Target::attributes_vendor,
4613 Target::is_attributes_section, Target::attribute_arg_type,
4614 Target::attributes_order): New method definitions.
4615 (Target::Target_info::attributes_section,
4616 Target::Target_info::attributes_vendor): New fields.
4617 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4618 virtual method definitions.
4619 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4620 attributes_section and attributes_vendor.
4621 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4623 2009-12-05 Doug Kwan <dougkwan@google.com>
4625 * arm.cc: Update comments about interworking and stub generation.
4626 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4627 considered as non-PIC.
4628 (Arm_relocate_functions::base_abs): Fix formatting.
4629 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4630 of function to use GOT entry address instead of offset.
4631 (Target_arm::Scan::global): Issue an error if a symbol would need a
4632 PLT does not get one because it is untyped. Remove code to create
4633 dynamic symbols for relative branches.
4634 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4635 takes unsigned integer instead of boolean.
4637 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4639 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4640 (two_file_test_LDADD): Likewise.
4641 (common_test_1_LDADD): Likewise.
4642 (exception_test_LDADD) Likewise.
4643 (weak_test_LDADD): Likewise.
4644 (many_sections_test_LDADD): Likewise.
4645 (initpri1_LDADD): Likewise.
4646 (script_test_1_LDADD): Likewise.
4647 (script_test_2_LDADD): Likewise.
4648 (justsyms_LDADD): Likewise.
4649 (binary_test_LDADD): Likewise.
4650 (large_LDADD): Likewise.
4651 * testsuite/Makefile.in: Regenerated.
4653 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4655 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4656 (Symbol_table::override_with_special): Likewise.
4657 (Symbol_table::add_from_object): Likewise.
4659 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4661 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4662 Don't set the data_offset twice.
4664 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4666 * testsuite/Makefile.in: Regenerate.
4668 2009-12-03 Doug Kwan <dougkwan@google.com>
4670 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4671 (Target_arm::do_finalize_sections): Add parameter for symbol table
4672 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4673 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4674 parameter for symbol table pointer.
4675 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4676 an additional parameter for a pointer to symbol table.
4677 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4678 parameter for a symbol table pointer.
4679 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4680 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4682 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4683 parameter for a symbol table pointer.
4685 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4687 * incremental.cc (Incremental_inputs_header)
4688 (Incremental_inputs_header_write, Incremental_inputs_entry)
4689 (Incremental_inputs_entry_write): Move ...
4690 * incremental.h (Incremental_inputs_header)
4691 (Incremental_inputs_header_write, Incremental_inputs_entry)
4692 (Incremental_inputs_entry_write): here.
4694 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4696 * incremental.cc (make_sized_incremental_binary): Set the target.
4697 Error if it is incompatible.
4698 * output.h (Output_file): Add filename method.
4700 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4702 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4703 from the get_* methods.
4705 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4707 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4708 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4709 Write 0 for the data_offset of scripts.
4711 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4713 * testsuite/Makefile.am: Add the incremental_test.sh test.
4714 * testsuite/incremental_test.sh: New.
4715 * testsuite/incremental_test_1.c: New.
4716 * testsuite/incremental_test_2.c: New.
4718 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4720 * incremental-dump.cc (main): Fix typos.
4722 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4725 * incremental-dump.cc (main): Use llu to print 64 bit values.
4727 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4728 H.J. Lu <hongjiu.lu@intel.com>
4730 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4732 (incremental_dump_LDADD): Likewise.
4733 * Makefile.in: Regenerated.
4735 2009-11-25 Doug Kwan <dougkwan@google.com>
4739 2009-11-25 Doug Kwan <dougkwan@google.com>
4741 * arm.cc (Target_arm::Target_arm): Move method definition
4742 outside of class definition. Add code to handle
4743 --target1-rel, --target1-abs and --target2= options.
4744 (Target_arm::get_reloc_reloc_type): Change method to be
4745 non-static and const.
4746 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4747 New data member declaration.
4748 (Target_arm::Scan::local, Target_arm::Scan::global,
4749 Target_arm::Relocate::relocate,
4750 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4751 Adjust call to Target_arm::get_real_reloc_type.
4752 (Target_arm::get_real_reloc_type): Use command line options
4753 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4754 * options.h (--target1-rel, --target1-abs, --target2): New
4757 2009-11-25 Doug Kwan <dougkwan@google.com>
4759 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4760 class definition. Add code to handle --target1-rel, --target1-abs
4761 and --target2= options.
4762 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4764 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4766 (Target_arm::Scan::local, Target_arm::Scan::global,
4767 Target_arm::Relocate::relocate,
4768 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4769 call to Target_arm::get_real_reloc_type.
4770 (Target_arm::get_real_reloc_type): Use command line options to
4771 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4772 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4775 2009-11-25 Doug Kwan <dougkwan@google.com>
4777 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4778 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4779 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4781 (Arm_relocate_functions::thm_call): Replace body with a call to
4782 Arm_relocate_functions::thumb_branch_common.
4783 (Arm_relocate_functions::thm_jump24,
4784 Arm_relocate_functions::thm_xpc22): New method definitions.
4785 (Arm_relocate_functions::thumb_branch_common): New method definition.
4786 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4788 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4789 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4791 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4793 * Makefile.am: Build incremental-dump
4794 * Makefile.in: Regenerate.
4795 * incremental-dump.cc: New.
4796 * incremental.cc (Incremental_inputs_header_data,
4797 Incremental_inputs_entry_data): Move to incremental.h
4798 * incremental.h: (Incremental_inputs_header_data,
4799 Incremental_inputs_entry_data): Move from incremental.cc
4801 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4803 * incremental.cc (Incremental_inputs_header,
4804 Incremental_inputs_header_write, Incremental_inputs_entry,
4805 Incremental_inputs_entry_write): Add a typedef with the data type.
4807 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4809 * incremental.cc (Incremental_inputs_header,
4810 Incremental_inputs_header_write, Incremental_inputs_entry,
4811 Incremental_inputs_entry_write): Update comment about which
4812 type has the filed descriptions.
4814 2009-11-15 Doug Kwan <dougkwan@google.com>
4816 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4817 (Arm_relocate_functions::arm_branch_common): Change method defintion
4818 in class definition to a method declaration and update list of formal
4820 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4821 Arm_relocation_functions::jump24): Adjust call to
4822 Arm_relocate_functions::arm_branch_common. Update list of formal
4824 (Arm_relocate_functions::xpc25): New method definition.
4825 (Arm_relocate_functions::arm_branch_common): Move method defintion
4826 out from class definition. Use stubs for mode-switching and extending
4828 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4829 specially. Change code to enable use of stubs in ARM branches.
4831 2009-11-10 Doug Kwan <dougkwan@google.com>
4833 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4834 in method declaration.
4835 (Target_arm::relocate_stub): New method declaration.
4836 (Target_arm::default_target): Change to return a pointer instead of
4838 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4839 Target_arm::default_target.
4840 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4842 (Target_arm::relocate_section): Adjust view.
4843 (Target_arm::relocate_stub): New method definition.
4845 2009-11-10 Doug Kwan <dougkwan@google.com>
4847 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4849 * incremental.cc (open_incremental_binary): Initialized local
4850 variables to avoid warnings.
4851 * object.cc (make_elf_object): Ditto.
4852 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4855 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4858 * testsuite/plugin_test.c: Include "config.h".
4860 2009-11-09 Doug Kwan <dougkwan@google.com>
4862 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4863 (arm_symbol_value): Remove.
4864 (Arm_relocate_functions::arm_branch_common,
4865 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4866 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4867 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4868 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4869 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4870 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4871 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4872 Arm_relocate_functions::thm_mobw_abs_nc,
4873 Arm_relocate_functions::thm_mov_abs,
4874 Arm_relocate_functions::movw_prel_nc,
4875 Arm_relocate_functions::thm_movt_abs,
4876 Arm_relocate_functions::movt_prel,
4877 Arm_relocate_functions::thm_movw_prel_nc,
4878 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4879 (Target_arm::Relocate::relocate): Only decompose address into two
4880 parts if relocation type uses the thumb-bit and pass the actual
4881 bit instead of a flag indicating that the thumb-bit is used. Adjust
4882 calls to methods in Arm_relocate_functions for this change.
4884 2009-11-08 Ian Lance Taylor <iant@google.com>
4887 * reloc.cc: Instantiate
4888 Sized_relobj::initialize_input_to_output_maps and
4889 Sized_relobj:free_input_to_output_maps.
4891 2009-11-06 Ian Lance Taylor <iant@google.com>
4894 * defstd.cc (in_segment): Set only_if_ref true for "end".
4896 2009-11-06 Doug Kwan <dougkwan@google.com>
4898 * arm.cc (class Reloc_stub): Correct a comment.
4899 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4900 (Target_arm::scan_section_for_stubs): New method declaration.
4901 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4902 Change methods from private to protected.
4903 (Target_arm::do_may_relax): New method definition.
4904 (Target_arm::do_relax, Target_arm::group_sections,
4905 Target_arm::scan_reloc_for_stub,
4906 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4907 (Target_arm::arm_input_section_map_): New data member declaration.
4908 (Target_arm::scan_reloc_for_stub,
4909 Target_arm::scan_reloc_section_for_stubs,
4910 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4911 Target_arm::do_relax): New method definitions.
4913 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4915 * configure.ac: Check for (struct stat)::st_mtim
4916 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4917 * config.in: Regenerate.
4918 * configure: Regenerate.
4920 2009-11-05 Ian Lance Taylor <iant@google.com>
4923 * output.cc (Output_segment::add_output_section): Add missing
4926 2009-11-04 Ian Lance Taylor <iant@google.com>
4929 * object.h (class Object): Add is_needed and set_is_needed
4930 methods. Add is_needed_ field. Make bool fields into bitfields.
4931 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4932 defined in a dynamic object and referenced by a regular object,
4933 set is_needed for the dynamic object.
4934 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4935 if the file is marked with as_needed and it is not needed.
4937 2009-11-04 Ian Lance Taylor <iant@google.com>
4940 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4941 tags if data is discarded by linker script.
4942 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4943 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4944 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4945 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4947 2009-11-04 Ian Lance Taylor <iant@google.com>
4949 * layout.cc (Layout::get_output_section): Add is_interp and
4950 is_dynamic_linker_section parameters. Change all callers.
4951 (Layout::choose_output_section): Likewise.
4952 (Layout::make_output_section): Likewise.
4953 (Layout::add_output_section_data): Add is_dynamic_linker_section
4954 parameter. Change all callers.
4955 * layout.h (class Layout): Update declarations.
4956 * output.h (class Output_section): Add is_interp, set_is_interp,
4957 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4958 Add is_interp_, is_dynamic_linker_section_ fields. Change
4959 generate_code_fills_at_write_ to a bitfield.
4960 * output.cc (Output_section::Output_sections): Initialize new
4962 (Output_segment::add_output_section): Add do_sort parameter.
4965 2009-11-03 Ian Lance Taylor <iant@google.com>
4968 * options.h (class General_options): Add --warn-common.
4969 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4970 merging two common symbols.
4971 (Symbol_table::should_override): Handle --warn-common when merging
4972 a common symbol with a defined symbol. Use report_resolve_problem
4973 for multiple definitions.
4974 (Symbol_table::report_resolve_problem): New function.
4975 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4977 2009-11-03 Doug Kwan <dougkwan@google.com>
4979 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4981 (Target_arm::stub_factory): New method definition.
4982 (Target_arm::new_arm_input_section,
4983 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4984 Target_arm::reloc_uses_thumb_bit): New method declarations.
4985 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4986 New type definitions.
4987 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4988 member declarations.
4989 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4990 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4991 New method definitions.
4993 2009-11-03 Ian Lance Taylor <iant@google.com>
4995 * options.h (class General_options): Add --warn_constructors.
4997 2009-11-03 Ian Lance Taylor <iant@google.com>
5000 * defstd.cc (in_section): Add entries for __rel_iplt_start,
5001 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
5003 2009-11-03 Ian Lance Taylor <iant@google.com>
5006 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
5007 --msgid-bugs-address.
5008 (install-pdf): New target.
5009 (install-data_yes): Look up one directory to find mkinstalldirs.
5011 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
5013 * po/Make-in (.po.gmo): Don't generate .gmo files in source
5016 2009-10-30 Doug Kwan <dougkwan@google.com>
5018 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
5020 2009-10-30 Doug Kwan <dougkwan@google.com>
5022 * arm.cc (Stub_addend_reader): New struct template definition
5023 and partial specializations.
5024 (Stub_addend_reader::operator()): New method definition for a
5025 partially specialized template.
5027 2009-10-30 Doug Kwan <dougkwan@google.com>
5029 * arm.cc (Arm_relobj::processor_specific_flags): New method
5031 (Arm_relobj::do_read_symbols): New method declaration.
5032 (Arm_relobj::processor_specific_flags_): New data member declaration.
5033 (Arm_dynobj): New class definition.
5034 (Target_arm::do_finalize_sections): Add input_objects parameter.
5035 (Target_arm::do_adjust_elf_header): New method declaration.
5036 (Target_arm::are_eabi_versions_compatible,
5037 (Target_arm::merge_processor_specific_flags): New method declaration.
5038 (Target_arm::do_make_elf_object): New overloaded method definitions
5040 (Arm_relobj::do_read_symbols): New method definition.
5041 (Arm_dynobj::do_read_symbols): Ditto.
5042 (Target_arm::do_finalize_sections): Add input_objects parameters.
5043 Merge processor-specific flags from all input objects.
5044 (Target_arm::are_eabi_versions_compatible,
5045 Target_arm::merge_processor_specific_flags,
5046 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
5047 New method definitions.
5048 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
5049 Input_objects pointer type parameter.
5050 * layout.cc (Layout::finalize): Pass input objects to target's.
5051 finalize_sections function.
5052 * output.cc (Output_file_header::do_sized_write): Set ELF file
5053 header's processor-specific flags.
5054 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
5055 Input_objects pointer type parameter.
5056 * sparc.cc (Target_sparc::do_finalize_sections): Same.
5057 * target.h (Input_objects): New forward class declaration.
5058 (Target::processor_specific_flags,
5059 Target::are_processor_specific_flags_sect): New method definitions.
5060 (Target::finalize_sections): Add input_objects parameter.
5061 (Target::Target): Initialize processor_specific_flags_ and
5062 are_processor_specific_flags_set_.
5063 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
5065 (Target::set_processor_specific_flags): New method definition.
5066 (Target::processor_specific_flags_,
5067 Target::are_processor_specific_flags_set_): New data member
5069 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
5070 Input_objects pointer type parameter.
5072 2009-10-30 Doug Kwan <dougkwan@google.com>
5074 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
5076 2009-10-28 Ian Lance Taylor <iant@google.com>
5078 * object.h (class Relobj): Drop options parameter from
5079 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
5080 do_scan_relocs, do_relocate. Change all callers.
5081 (class Sized_relobj): Drop options parameters from
5082 do_gc_process_relocs, do_scan_relocs, do_relocate,
5083 do_relocate_sections, relocate_sections, emit_relocs_scan,
5084 emit_relocs_scan_reltype. Change all callers.
5085 (struct Relocate_info): Remove options field and all references to
5087 * reloc.h (class Read_relocs): Remove options constructor
5088 parameter and options_ field. Change all callers.
5089 (class Gc_process_relocs, class Scan_relocs): Likewise.
5090 (class Relocate_task): Likewise.
5091 * target-reloc.h (scan_relocs): Remove options parameter. Change
5093 (scan_relocatable_relocs): Likewise.
5094 * target.h (class Sized_target): Remove options parameter from
5095 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
5097 * gc.h (gc_process_relocs): Remove options parameter. Change all
5099 * arm.cc: Update functions to remove options parameters.
5100 * i386.cc: Likewise.
5101 * powerpc.cc: Likewise.
5102 * sparc.cc: Likewise.
5103 * x86_64.cc: Likewise.
5104 * testsuite/testfile.cc: Likewise.
5106 2009-10-28 Doug Kwan <dougkwan@google.com>
5108 * arm.cc (Arm_relobj): New class definition.
5109 (Arm_relobj::scan_sections_for_stubs,
5110 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
5111 New method definitions.
5113 2009-10-28 Cary Coutant <ccoutant@google.com>
5115 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
5116 (Plugin::cleanup_done_): New member.
5117 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
5118 (Plugin_manager::cleanup_done_): Remove.
5119 (Plugin_manager::add_input_file): Edit error message.
5120 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
5121 (Plugin_manager::cleanup): Remove use of cleanup_done_.
5123 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
5125 * fileread.cc: (File_read::View::~View): Use the new
5126 data_ownership_ filed.
5127 (File_read::~File_read): Dispose the new whole_file_view_.
5128 (File_read::open): Mmap the whole file if needed.
5129 (File_read::open): Use whole_file_view_ instead of contents_.
5130 (File_read::find_view): Use whole_file_view_ if applicable.
5131 (File_read::do_read): Use whole_file_view_ instead of contents_.
5132 (File_read::make_view): Use whole_file_view_ instead of contents_,
5133 update File_read::View::View call.
5134 (File_read::find_or_make_view): Update File_read::View::View
5136 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
5138 (File_read::View::Data_ownership): New enum.
5139 (File_read::View::View): Replace bool mapped_ with Data_ownership
5141 (File_read::View::mapped_): Remove (replaced by data_ownership_).
5142 (File_read::View::data_ownership_): New field.
5143 (File_read::contents_): Remove (replaced by whole_file_view_).
5144 (File_read::whole_file_view_): New field.
5145 * options.h (class General_options): Add --keep-files-mapped.
5147 2009-10-27 Cary Coutant <ccoutant@google.com>
5149 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
5150 * testsuite/Makefile.am (plugin_test_5): New test case.
5151 * testsuite/Makefile.in: Regenerate.
5153 2009-10-25 Doug Kwan <dougkwan@google.com>
5155 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
5156 from private to protected to allow access by child class.
5157 (Sized_relobj::do_relocate_sections): New method declaration.
5158 (Sized_relobj::relocate_sections): Virtualize.
5159 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
5160 Sized_relobj::relocate_sections. Instantiate template explicitly
5161 for different target sizes and endianity.
5163 2009-10-24 Doug Kwan <dougkwan@google.com>
5165 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
5166 (Arm_input_section::as_arm_input_section): New method.
5167 (Arm_output_section): New class definition.
5168 (Arm_output_section::create_stub_group,
5169 Arm_output_section::group_sections): New method definitions.
5171 2009-10-22 Doug Kwan <dougkwan@google.com>
5173 * arm.cc (Arm_input_section): New class definition.
5174 (Arm_input_section::init, Arm_input_section:do_write,
5175 Arm_input_section::set_final_data_size,
5176 Arm_input_section::do_reset_address_and_file_offset): New method
5179 2009-10-21 Doug Kwan <dougkwan@google.com>
5181 * arm.cc (Stub_table, Arm_input_section): New forward class
5183 (Stub_table): New class defintion.
5184 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
5185 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
5186 New method definition.
5188 2009-10-21 Doug Kwan <dougkwan@google.com>
5190 * arm.cc: Update copyright comments.
5191 (Target_arm): New forward class template declaration.
5192 (Arm_address): New type.
5193 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
5194 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
5195 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
5197 (Insn_template): Same.
5198 (DEF_STUBS): New macro.
5199 (Stub_type): New enum type.
5200 (Stub_template): New class definition.
5203 (Stub_factory): Same.
5204 (Target_arm::Target_arm): Initialize may_use_blx_ and
5205 should_force_pic_veneer_.
5206 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
5207 Target_arm::should_force_pic_veneer,
5208 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
5209 Target_arm::using_thumb_only, Target_arm:;default_target): New
5211 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
5212 New data member declarations.
5213 (Insn_template::size, Insn_template::alignment): New method defintions.
5214 (Stub_template::Stub_template): New method definition.
5215 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
5216 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
5217 (Stub_factory::Stub_factory): New method definition.
5218 * gold.h (string_hash): New template.
5219 * output.h (Input_section_specifier::hash_value): Use
5221 (Input_section_specifier::string_hash): Remove.
5222 * stringpool.cc (Stringpool_template::string_hash): Use
5225 2009-10-20 Doug Kwan <dougkwan@google.com>
5227 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
5228 symbols of relaxed input sections.
5229 * output.h (Output_section::find_relaxed_input_section): Make
5232 2009-10-16 Doug Kwan <dougkwan@google.com>
5234 * dynobj.cc (Versions::Versions): Initialize version_script_.
5235 Only insert base version symbol definition for a shared object
5236 if version script defines any version versions.
5237 (Versions::define_base_version): New method definition.
5238 (Versions::add_def): Check that base version is not needed.
5239 (Versions::add_need): Define base version lazily.
5240 * dynobj.h (Versions::define_base_version): New method declaration.
5241 (Versions::needs_base_version_): New data member declaration.
5242 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
5243 (check_DATA): Add no_version_test.stdout.
5244 (libno_version_test.so, no_version_test.o no_version_test.stdout):
5246 * testsuite/Makefile.in: Regenerate.
5247 * testsuite/no_version_test.c: New file.
5248 * testsuite/no_version_test.sh: Ditto.
5250 2009-10-16 Doug Kwan <dougkwan@google.com>
5252 * expression.cc (class Segment_start_expression): New class definition.
5253 (Segment_start_expression::value): New method definition.
5254 (script_exp_function_segment_start): Return a new
5255 Segment_start_expression.
5256 * gold/script-c.h (script_saw_segment_start_expression): New function
5258 * script-sections.cc (Script_sections::Script_sections): Initialize
5259 SAW_SEGMENT_START_EXPRESSION_ to false.
5260 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
5261 and -Tbbs options to specify section addresses if given in
5262 command line and no SEGMENT_START expression is seen in a script.
5263 * script-sections.h (Script_sections::saw_segment_start_expression,
5264 Script_sections::set_saw_segment_start_expression): New method
5266 (Script_sections::saw_segment_start_expression_): New data member
5268 * script.cc (script_saw_segment_start_expression): New function.
5269 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
5270 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
5271 script_test_7.sh and script_test_8.sh.
5272 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
5273 script_test_8.stdout.
5274 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
5275 (script_test_6, script_test_6.stdout, script_test_7,
5276 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
5277 * Makefile.in: Regenerate.
5278 * testsuite/script_test_6.sh: New file.
5279 * testsuite/script_test_6.t: Same.
5280 * testsuite/script_test_7.sh: Same.
5281 * testsuite/script_test_7.t: Same.
5282 * testsuite/script_test_8.sh: Same.
5284 2009-10-16 Doug Kwan <dougkwan@google.com>
5286 * output.cc (Output_segment::set_section_list_address): Cast
5287 expressions to unsigned long long type to avoid format warnings.
5289 2009-10-15 Ian Lance Taylor <iant@google.com>
5291 * script.cc (Script_options::add_symbol_assignment): Always add a
5292 dot assignment to script_sections_.
5293 * script-sections.cc (Script_sections::add_dot_assignment):
5294 Initialize if necessary.
5296 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
5297 program headers with no load segment if there is a linker script.
5299 * layout.cc (Layout::set_segment_offsets): Align the file offset
5300 to the segment aligment for -N or -n with no load segment.
5301 * output.cc (Output_segment::add_output_section): Don't crash if
5302 the first section is a TLS section.
5303 (Output_segment::set_section_list_addresses): Print an error
5304 message if the address moves backward in a linker script.
5305 * script-sections.cc
5306 (Output_section_element_input::set_section_addresses): Don't
5307 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
5308 (Orphan_output_section::set_section_addresses): Likewise.
5310 2009-10-15 Doug Kwan <dougkwan@google.com>
5312 * layout.cc (Layout::finish_dynamic_section): Generate tags
5313 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
5314 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
5315 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
5317 2009-10-14 Ian Lance Taylor <iant@google.com>
5319 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
5321 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
5322 data_shdr fields of relinfo.
5323 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
5324 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
5325 R_386_TLS_LDO_32, adjust based on section flags.
5326 (Target_i386::Relocate::fix_up_ldo): Remove.
5328 2009-10-13 Ian Lance Taylor <iant@google.com>
5330 Add support for -pie.
5331 * options.h (class General_options): Add -pie and
5333 (General_options::output_is_position_independent): Test -pie.
5334 (General_options::output_is_executable): Return true if not shared
5335 and not relocatable.
5336 (General_options::output_is_pie): Remove.
5337 * options.cc (General_options::finalize): Reject incompatible uses
5339 * gold.cc (queue_middle_tasks): A -pie link is not static.
5340 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5341 * symtab.cc (Symbol::final_value_is_known): Return false if
5342 output_is_position_independent.
5343 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5344 output_is_position_independent.
5345 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5346 output_is_position_independent.
5347 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5348 output_is_position_independent.
5349 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5351 (basic_pie_test.o, basic_pie_test): New targets.
5352 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5353 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5354 (two_file_pie_test): New target.
5355 * testsuite/Makefile.in: Rebuild.
5356 * README: Remove note saying that -pie is not supported.
5358 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5360 * options.h (class General_options): Add -init and -fini.
5361 * layout.cc (Layout::finish_dynamic_section): Emit
5362 given init and fini functions.
5364 2009-10-13 Sriraman Tallam <tmsriram@google.com>
5366 * gc.h (gc_process_relocs): Check if icf is enabled using new
5368 * gold.cc (queue_initial_tasks): Likewise.
5369 (queue_middle_tasks): Likewise.
5370 * object.cc (do_layout): Likewise.
5371 * symtab.cc (is_section_folded): Likewise.
5372 * main.cc (main): Likewise.
5373 * reloc.cc (Read_relocs::run): Likewise.
5374 (Sized_relobj::do_scan_relocs): Likewise.
5375 * icf.cc (is_function_ctor_or_dtor): New function.
5376 (Icf::find_identical_sections): Check if function is ctor or dtor when
5378 * options.h (General_options::icf): Change option to be an enum.
5379 (Icf_status): New enum.
5380 (icf_enabled): New method.
5381 (icf_safe_folding): New method.
5382 (set_icf_status): New method.
5383 (icf_status_): New variable.
5384 * (options.cc) (General_options::finalize): Set icf_status_.
5385 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5386 icf_test and icf_keep_unique_test to use the --icf enum flag.
5387 * testsuite/icf_safe_test.sh: New file.
5388 * testsuite/icf_safe_test.cc: New file.
5390 2009-10-12 Sriraman Tallam <tmsriram@google.com>
5392 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5393 includes to gc.h and icf.h.
5394 * arm.cc: Include gc.h.
5395 * gold.cc: Likewise.
5396 * i386.cc: Likewise.
5397 * powerpc.cc: Likewise.
5398 * sparc.cc: Likewise.
5399 * x86_64.cc: Likewise.
5400 * gc.h: Include icf.h.
5402 2009-10-11 Ian Lance Taylor <iant@google.com>
5404 * plugin.cc: Include "gold.h" before other header files.
5406 2009-10-10 Chris Demetriou <cgd@google.com>
5408 * options.h (Input_file_argument::Input_file_type): New enum.
5409 (Input_file_argument::is_lib_): Replace with...
5410 (Input_file_argument::type_): New member.
5411 (Input_file_argument::Input_file_argument): Take Input_file_type
5412 'type' rather than boolean 'is_lib' as second argument.
5413 (Input_file_argument::is_lib): Use type_.
5414 (Input_file_argument::is_searched_file): New function.
5415 (Input_file_argument::may_need_search): Handle is_searched_file.
5416 * options.cc (General_options::parse_library): Support -l:filename.
5417 (General_options::parse_just_symbols): Update for Input_file_argument
5419 (Command_line::process): Likewise.
5420 * archive.cc (Archive::get_file_and_offset): Likewise.
5421 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5422 * script.cc (read_script_file, script_add_file): Likewise.
5423 * fileread.cc (Input_file::Input_file): Likewise.
5424 (Input_file::will_search_for): Handle is_searched_file.
5425 (Input_file::open): Likewise.
5426 * readsyms.cc (Read_symbols::get_name): Likewise.
5427 * testsuite/Makefile.am (searched_file_test): New test.
5428 * testsuite/Makefile.in: Regenerate.
5429 * testsuite/searched_file_test.cc: New file.
5430 * testsuite/searched_file_test_lib.cc: New file.
5432 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5433 Ian Lance Taylor <iant@google.com>
5435 * descriptor.cc: Include <cstdio> and "binary-io.h".
5436 (Descriptors::open): Open the files in binary mode always.
5437 * script.cc (Lex::get_token): Treat \r as whitespace.
5439 2009-10-09 Ian Lance Taylor <iant@google.com>
5441 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5443 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5444 Ian Lance Taylor <iant@google.com>
5446 * configure.ac: Check for readv function also.
5447 * fileread.cc (readv): Define if not HAVE_READV.
5448 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5450 * config.in: Regenerate.
5451 * configure: Regenerate.
5453 2009-10-09 Doug Kwan <dougkwan@google.com>
5455 * layout.cc (Layout::make_output_section): Call target hook to make
5456 ordinary output section.
5457 (Layout::finalize): Adjust parameter list of call the
5458 Target::may_relax().
5459 * layout.h (class Layout::section_list): New method.
5460 * merge.h (Output_merge_base::entsize): Change visibility to public.
5461 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5463 (Output_merge_string::do_is_string): New method.
5464 * object.cc (Sized_relobj::do_setup): renamed from
5465 Sized_relobj::set_up.
5466 * object.h (Sized_relobj::adjust_shndx,
5467 Sized_relobj::initializ_input_to_output_maps,
5468 Sized_relobj::free_input_to_output_maps): Change visibilities to
5470 (Sized_relobj::setup): Virtualize.
5471 (Sized_relobj::do_setup): New method declaration.
5472 (Sized_relobj::invalidate_section_offset,
5473 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5474 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5475 * options.cc (parse_int): New function.
5476 * options.h (parse_int): New declaration.
5477 (DEFINE_int): New macro.
5478 (stub_group_size): New option.
5479 * output.cc (Output_section::Output_section): Initialize memebers
5480 merge_section_map_, merge_section_by_properties_map_,
5481 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5482 (Output_section::add_input_section): Handled deferred code-fill
5483 generation and remove an old comment.
5484 (Output_section::add_relaxed_input_section): New method definition.
5485 (Output_section::add_merge_input_section): Use merge section by
5486 properties map to speed to search. Update merge section maps
5488 (Output_section::build_relaxation_map): New method definition.
5489 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5491 (Output_section::relax_input_section): Renamed to
5492 Output_section::convert_input_sections_to_relaxed_sections and change
5493 interface to take a vector of pointers to relaxed sections.
5494 (Output_section::find_merge_section,
5495 Output_section::find_relaxed_input_section): New method definitions.
5496 (Output_section::is_input_address_mapped,
5497 Output_section::output_offset, Output_section::output_address):
5498 Use output section data maps to speed up searching.
5499 (Output_section::find_starting_output_address): Add comments.
5500 (Output_section::do_write,
5501 Output_section::write_to_postprocessing_buffer): Do code-fill
5502 generation as appropriate.
5503 (Output_section::get_input_sections): Invalidate relaxed input section
5505 (Output_section::restore_states): Adjust type of checkpoint .
5506 Invalidate relaxed input section map.
5507 * output.h (Output_merge_base): New class declaration.
5508 (Input_section_specifier): New class defintion.
5509 (class Output_relaxed_input_section) Change base class to
5510 Output_section_data_build.
5511 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5512 base class initializer.
5513 (Output_section::add_relaxed_input_section): New method declaration.
5514 (Output_section::Input_section): Change visibility to protected.
5515 (Output_section::Input_section::relobj,
5516 Output_section::Input_section::shndx): Handle relaxed input sections.
5517 Output_section::input_sections) Change visibility to protected. Also
5518 define overload to return a non-const pointer.
5519 (Output_section::Merge_section_properties): New class defintion.
5520 (Output_section::Merge_section_by_properties_map,
5521 Output_section::Output_section_data_by_input_section_map,
5522 Output_section::Relaxation_map): New types.
5523 (Output_section::relax_input_section): Rename method to
5524 Output_section::convert_input_sections_to_relaxed_sections and change
5525 interface to take a vector of relaxed section pointers.
5526 (Output_section::find_merge_section,
5527 Output_section::find_relaxed_input_section,
5528 Output_section::build_relaxation_map,
5529 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5530 New method declarations.
5531 (Output_section::merge_section_map_
5532 Output_section::merge_section_by_properties_map_,
5533 Output_section::relaxed_input_section_map_,
5534 Output_section::is_relaxed_input_section_map_valid_,
5535 Output_section::generate_code_fills_at_write_): New data members.
5536 * script-sections.cc
5537 (Output_section_element_input::set_section_addresses): Call
5538 current_data_size and addralign methods of relaxed input sections.
5539 (Orphan_output_section::set_section_addresses): Call current_data_size
5540 and addralign methods of relaxed input sections.
5541 * symtab.cc (Symbol_table::compute_final_value): Extract template
5542 from the body of Symbol_table::sized_finalize_symbol.
5543 (Symbol_table::sized_finalized_symbol): Call
5544 Symbol_table::compute_final_value.
5545 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5546 (Symbol_table::compute_final_value): New templated method declaration.
5547 * target.cc (Target::do_make_output_section): New method defintion.
5548 * target.h (Target::make_output_section): New method declaration.
5549 (Target::relax): Add more parameters for input objects, symbol table
5550 and layout. Adjust call to do_relax.
5551 (Target::do_make_output_section): New method declaration.
5552 (Target::do_relax): Add parameters for input objects, symbol table
5555 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5557 * pread.c: Include stdio.h.
5559 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5561 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5564 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5566 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5567 Change read_shndx type to unsigned int.
5568 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5570 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5571 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5572 Change read_shndx type to unsigned int.
5573 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5575 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5576 * layout.cc (Layout::create_symtab_sections): Cast the result of
5577 local_symcount * symsize to off_t in the gold_assert.
5579 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5581 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5582 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5584 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5585 (Arm_relocate_functions::thm_abs5): New function.
5586 (Arm_relocate_functions::abs12): New function.
5587 (Arm_relocate_functions::abs16): New function.
5588 (Arm_relocate_functions::base_abs): New function.
5589 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5590 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5591 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5593 (Scan::global): Likewise.
5594 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5595 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5596 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5597 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5600 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5602 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5603 (Arm_relocate_functions::movt_prel): New function.
5604 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5605 (Arm_relocate_functions::thm_movt_prel): New function.
5606 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5607 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5608 (Scan::global, Relocate::relocate): Likewise.
5609 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5611 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5613 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5614 Incremental_checker.
5615 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5617 (class Incremental_inputs_header): New class.
5618 (Incremental_inputs_header_writer): Edit comment.
5619 (Incremental_inputs_entry): New class.
5620 (Incremental_inputs_entry_writer): Edit comment.
5621 (Sized_incremental_binary::do_find_incremental_inputs_section):
5622 Add *strtab_shndx parameter, fill it.
5623 (Sized_incremental_binary::do_check_inputs): New method.
5624 (Incremental_checker::can_incrementally_link_output_file): Use
5625 Sized_incremental_binary::check_inputs.
5626 (Incremental_inputs::report_command_line): Save command line in
5629 (Incremental_binary::find_incremental_inputs_section): New
5631 (Incremental_binary::do_find_incremental_inputs_section): Add
5632 strtab_shndx parameter.
5633 (Incremental_binary::do_check_inputs): New pure virtual method.
5634 (Sized_incremental_binary::do_check_inputs): Declare.
5635 (Incremental_checker::Incremental_checker): Add incremental_inputs
5636 parameter, use it to initialize incremental_inputs_.
5637 (Incremental_checker::incremental_inputs_): New field.
5638 (Incremental_checker::command_line): New method.
5639 (Incremental_checker::inputs): New method.
5640 (Incremental_checker::command_line_): New field.
5642 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5644 * incremental.cc: Include <cstdarg> and "target-select.h".
5645 (vexplain_no_incremental): New function.
5646 (explain_no_incremental): New function.
5647 (Incremental_binary::error): New method.
5648 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5650 (make_sized_incremental_binary): New function.
5651 (open_incremental_binary): New function.
5652 (can_incrementally_link_file): Add checks if output is ELF and has
5654 * incremental.h: Include "elfcpp_file.h" and "output.h".
5655 (Incremental_binary): New class.
5656 (Sized_incremental_binary): New class.
5657 (open_incremental_binary): Declare.
5658 * object.cc (is_elf_object): Use
5659 elfcpp::Elf_recognizer::is_elf_file.
5660 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5661 * output.h (Output_file::filesize): New method.
5663 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5665 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5667 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5668 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5670 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5672 (Arm_relocate_functions::movw_abs_nc): New function.
5673 (Arm_relocate_functions::movt_abs): New function.
5674 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5675 (Arm_relocate_functions::thm_movt_abs): New function.
5676 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5677 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5678 (Scan::global): Likewise.
5679 (Relocate::relocate): Likewise.
5680 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5682 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5684 * arm.cc (Arm_relocate_functions::got_prel) New function.
5685 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5686 (Relocate::relocate): Likewise.
5687 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5689 2009-10-06 Ian Lance Taylor <iant@google.com>
5691 * options.h (class General_options): Define
5692 split_stack_adjust_size parameter.
5693 * object.h (class Object): Add uses_split_stack_ and
5694 has_no_split_stack_ fields. Add uses_split_stack and
5695 has_no_split_stack accessor functions. Declare
5696 handle_split_stack_section.
5697 (class Reloc_symbol_changes): Define.
5698 (class Sized_relobj): Define Function_offsets. Declare
5699 split_stack_adjust, split_stack_adjust_reltype, and
5701 * object.cc (Object::handle_split_stack_section): New function.
5702 (Sized_relobj::do_layout): Call handle_split_stack_section.
5703 * dynobj.cc (Sized_dynobj::do_layout): Call
5704 handle_split_stack_section.
5705 * reloc.cc (Sized_relobj::relocate_sections): Call
5706 split_stack_adjust for executable sections in split_stack
5707 objects. Pass reloc_map to relocate_section.
5708 (Sized_relobj::split_stack_adjust): New function.
5709 (Sized_relobj::split_stack_adjust_reltype): New function.
5710 (Sized_relobj::find_functions): New function.
5711 * target-reloc.h: Include "object.h".
5712 (relocate_section): Add reloc_symbol_changes parameter. Change
5714 * target.h (class Target): Add calls_non_split method. Declare
5715 do_calls_non_split virtual method. Declare match_view and
5717 * target.cc: Include "elfcpp.h".
5718 (Target::do_calls_non_split): New function.
5719 (Target::match_view): New function.
5720 (Target::set_view_to_nop): New function.
5721 * gold.cc (queue_middle_tasks): Give an error if mixing
5722 split-stack and non-split-stack objects with -r.
5723 * i386.cc (Target_i386::relocate_section): Add
5724 reloc_symbol_changes parameter.
5725 (Target_i386::do_calls_non_split): New function.
5726 * x86_64.cc (Target_x86_64::relocate_section): Add
5727 reloc_symbol_changes parameter.
5728 (Target_x86_64::do_calls_non_split): New function.
5729 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5731 * powerpc.cc (Target_powerpc::relocate_section): Add
5732 reloc_symbol_changes parameter.
5733 * sparc.cc (Target_sparc::relocate_section): Add
5734 reloc_symbol_changes parameter.
5735 * configure.ac: Call AM_CONDITIONAL for the default target.
5736 * configure: Rebuild.
5737 * testsuite/Makefile.am (TEST_AS): New variable.
5738 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5739 (check_DATA): Add split_i386 and split_x86_64 files.
5740 (SPLIT_DEFSYMS): Define.
5741 (split_i386_[1234n].o): New targets.
5742 (split_i386_[124]): New targets.
5743 (split_i386_[1234r].stdout): New targets.
5744 (split_x86_64_[1234n].o): New targets.
5745 (split_x86_64_[124]): New targets.
5746 (split_x86_64_[1234r].stdout): New targets.
5747 (MOSTLYCLEANFILES): Add new executables.
5748 * testsuite/split_i386.sh: New file.
5749 * testsuite/split_x86_64.sh: New file.
5750 * testsuite/split_i386_1.s: New file.
5751 * testsuite/split_i386_2.s: New file.
5752 * testsuite/split_i386_3.s: New file.
5753 * testsuite/split_i386_4.s: New file.
5754 * testsuite/split_i386_n.s: New file.
5755 * testsuite/split_x86_64_1.s: New file.
5756 * testsuite/split_x86_64_2.s: New file.
5757 * testsuite/split_x86_64_3.s: New file.
5758 * testsuite/split_x86_64_4.s: New file.
5759 * testsuite/split_x86_64_n.s: New file.
5760 * testsuite/testfile.cc (Target_test): Update relocation_section
5762 * testsuite/Makefile.in: Rebuild.
5764 2009-10-06 Ian Lance Taylor <iant@google.com>
5766 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5767 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5768 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5769 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5770 the address on ldo_addrs_.
5771 (Target_i386::Relocate::fix_up_ldo): New function.
5773 2009-10-06 Rafael Espindola <espindola@google.com>
5775 * plugin.cc (add_input_library): New.
5776 (Plugin::load): Add add_input_library to tv.
5777 (Plugin_manager::add_input_file): Add the is_lib argument.
5778 (add_input_file): Update call to Plugin_manager::add_input_file.
5779 (add_input_library): New.
5780 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5782 2009-09-30 Doug Kwan <dougkwan@google.com>
5784 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5785 symbol and call Symbol::may_need_copy_reloc to determine if
5786 a copy reloc is needed.
5787 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5788 nocopyreloc is given in command line.
5789 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5790 given in command line.
5791 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5792 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5793 of the removed Target_i386::may_need_copy_reloc.
5794 * options.h (copyreloc): New option with default value false.
5795 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5796 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5797 instead of the removed Target_powerpc::may_need_copy_reloc.
5798 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5799 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5800 instead of the removed Target_sparc::may_need_copy_reloc.
5801 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5802 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5803 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5804 instead of the removed Target_x86_64::may_need_copy_reloc.
5806 2009-09-30 Ian Lance Taylor <iant@google.com>
5808 * object.h (class Object): Remove target_ field, and target,
5809 sized_target, and set_target methods.
5810 (Object::sized_target): Remove.
5811 (class Sized_relobj): Update declarations. Remove sized_target.
5812 * object.cc (Sized_relobj::setup): Remove target parameter.
5814 (Input_objects::add_object): Don't do anything with the target.
5815 (make_elf_sized_object): Add punconfigured parameter. Change all
5816 callers. Set or test parameter target.
5817 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5819 * parameters.cc (Parameters::set_target): Change parameter type to
5821 (Parameters::default_target): Remove.
5822 (set_parameters_target): Change parameter type to be non-const.
5823 (parameters_force_valid_target): New function.
5824 (parameters_clear_target): New function.
5825 * parameters.h (class Parameters): Update declarations. Remove
5826 default_target method. Add sized_target and clear_target
5827 methods. Change target_ to be non-const.
5828 (set_parameters_target): Update declaration.
5829 (parameters_force_valid_target): Declare.
5830 (parameters_clear_target): Declare.
5831 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5832 as NULL if we aren't searching.
5833 (Add_symbols::run): Don't check for compatible target.
5834 * fileread.cc (Input_file::open_binary): Call
5835 parameters_force_valid_target.
5836 * gold.cc (queue_middle_tasks): Likewise.
5837 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5838 set_target on object.
5839 * dynobj.h (class Sized_dynobj): Update declarations.
5840 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5841 make_elf_object returns NULL.
5842 (Archive::include_member): Don't check whether object target is
5844 * output.cc (Output_section::add_input_section): Get target from
5846 (Output_section::relax_input_section): Likewise.
5847 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5849 (Sized_relobj::do_scan_relocs): Likewise.
5850 (Sized_relobj::relocate_sections): Likewise.
5851 * resolve.cc (Symbol_table::resolve): Likewise.
5852 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5853 parameter. Change all callers.
5854 (Symbol_table::add_from_object): Get target from parameters.
5855 (Symbol_table::add_from_relobj): Don't check object target.
5856 (Symbol_table::add_from_dynobj): Likewise.
5857 (Symbol_table::define_special_symbol): Get target from
5859 * symtab.h (class Symbol_table): Update declaration.
5860 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5861 parameter. Change all callers. Clear parameter target.
5862 (Binary_test): Test target here.
5863 * testsuite/object_unittest.cc (gold_testsuite): Remove
5864 target_test_pointer parameter. Change all callers.
5865 (Object_test): Test target here.
5867 2009-09-26 Ian Lance Taylor <iant@google.com>
5869 * testsuite/initpri1.c: Don't try to use constructor priorities if
5870 compiling with gcc before 4.3.
5872 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5874 * testsuite/retain_symbols_file_test.sh (check_present): Change
5875 output file name to retain_symbols_file_test.stdout.
5876 (check_absent): Likewise.
5878 2009-09-18 Craig Silverstein <csilvers@google.com>
5880 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5881 * options.cc: Include <cerrno> and <fstream>.
5882 (General_options::finalize): Parse -retain-symbols-file tag.
5883 * options.h: New flag.
5884 (General_options): New method should_retain_symbol, new
5885 variable symbols_to_retain.
5886 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5887 should_retain_symbol map.
5888 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5889 * testsuite/Makefile.in: Regenerate.
5890 * testsuite/retain_symbols_file_test.sh: New file.
5892 2009-09-18 Nick Clifton <nickc@redhat.com>
5894 * po/es.po: Updated Spanish translation.
5896 2009-09-17 Doug Kwan <dougkwan@google.com>
5898 * debug.h (DEBUG_RELAXATION): New constant.
5899 (DEBUG_ALL): Add DEBUG_RELAXATION.
5900 (debug_string_to_enum): Add relaxation debug option.
5902 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5903 Layout::Relaxation_debug_check::read_sections,
5904 Layout::Relaxation_debug_check::read_sections): New method definitions.
5905 (Layout::Layout): Initialize data members
5906 record_output_section_data_from_scrips_,
5907 script_output_section_data_list_ and relaxation_debug_check_.
5908 (Layout::save_segments, Layout::restore_segments,
5909 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5910 Layout::relaxation_loop_body): New method definitions.
5911 (Layout::finalize): Support relaxation. Move section layout code to
5912 Layout::relaxation_loop_body.
5913 (Layout::set_asection_address_from_script): Move code for orphan
5914 section placement out.
5915 (Layout::place_orphan_sections_in_script): New method definition.
5916 * layout.h (Output_segment_headers, Output_file_header):
5917 New forward class declarations.
5918 (Layout::~Layout): Define.
5919 (Layout::new_output_section_data_from_script): New method definition.
5920 (Layout::place_orphan_sections_in_script): New method declaration.
5921 (Layout::Segment_states): New type declaration.
5922 (Layout::save_segments, Layout::restore_segments,
5923 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5924 Layout::relaxation_loop_body): New method declarations.
5925 (Layout::Output_section_data_list): New type declaration.
5926 (Layout::Relaxation_debug_check): New class definition.
5927 (Layout::record_output_section_data_from_script_,
5928 Layout::script_output_section_data_list_, Layout::segment_states_,
5929 Layout::relaxation_debug_check_): New data members.
5930 * output.cc: (Output_section_headers::do_size): New method definition.
5931 (Output_section_headers::Output_section_headers): Move size
5932 computation to Output_section_headers::do_size.
5933 (Output_segment_headers::do_size): New method definition.
5934 (Output_file_header::Output_file_header): Move size computation to
5935 Output_file_header::do_size and call it.
5936 (Output_file_header::do_size): New method definition.
5937 (Output_data_group::Output_data_group): Adjust call to
5938 Output_section_data.
5939 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5940 (Output_symtab_xindex::do_write): Add array bound check.
5941 (Output_section::Input_section::print_to_mapfile): Handle
5942 RELAXED_INPUT_SECTION_CODE.
5943 (Output_section::Output_section): Initialize data member checkpoint_.
5944 (Output_section::~Output_section): Delete checkpoint object pointed
5946 (Output_section::add_input_section): Always add an Input_section if
5948 (Output_section::add_merge_input_section): Add assert.
5949 (Output_section::relax_input_section): New method definition.
5950 (Output_section::set_final_data_size): Set load address to zero for
5951 an unallocated section.
5952 (Output_section::do_address_and_file_offset_have_reset_values):
5953 New method definition.
5954 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5955 Handle relaxed input section.
5956 (Output_section::sort_attached_input_sections): Checkpoint input
5957 section list lazily.
5958 (Output_section::get_input_sections): Change type of input_sections to
5959 list of Simple_input_section pointers. Checkpoint input section list
5960 lazily. Also handle relaxed input sections.
5961 (Output_section::add_input_section_for_script): Take a reference to
5962 a Simple_input_section object instead of Relobj pointer and section
5963 index as parameter. Handle relaxed input sections.
5964 (Output_section::save_states, Output_section::restore_states): New
5966 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5967 (Output_data::is_data_size_fixed): New method definition.
5968 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5970 (Output_data::address_and_file_offset_have_reset_values): New method
5972 (Output_data::do_address_and_file_offset_have_reset_values): New method
5974 (Output_data::set_data_size): Check that data size is not fixed.
5975 (Output_data::fix_data_size): New method definition.
5976 (Output_data::is_data_size_fixed_): New data member.
5977 (Output_section_headers::set_final_data_size): New method definition.
5978 (Output_section_headers::do_size): New method declaration.
5979 (Output_segment_headers::set_final_data_size): New method definition.
5980 (Output_segment_headers::do_size): New method declaration.
5981 (Output_file_header::set_final_data_size)::New method definition.
5982 (Output_file_header::do_size)::New method declaration.
5983 (Output_section_data::Output_section_data): Add new parameter
5984 is_data_size_fixed and use it to fix data size.
5985 (Output_data_const::Output_data_const): Adjust call to base class
5986 constructor and fix data size.
5987 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5988 base class constructor and fix data size.
5989 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5990 base class constructor and fix data size.
5991 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5992 class constructor and fix data size.
5993 (Output_data_group::set_final_data_size): New method definition.
5994 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5995 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5996 class constructor and fix data size.
5997 (Output_relaxed_input_section): New class definition.
5998 (Output_section::Simple_input_section): New class definition.
5999 (Output_section::get_input_sections): Adjust parameter list.
6000 (Output_section::add_input_section_for_script): Same.
6001 (Output_section::save_states, Output_section::restore_states,
6002 Output_section::do_address_and_file_offset_have_reset_values,
6003 (Output_section::Input_section::Input_section): Handle
6004 RELAXED_INPUT_SECTION_CODE. Add new overload for
6005 Output_relaxed_input_section.
6006 (Output_section::Input_section::is_input_section,
6007 Output_section::Input_section::set_output_section): Handle relaxed
6009 (Output_section::Input_section::is_relaxed_input_section,
6010 Output_section::Input_section::output_section_data,
6011 Output_section::Input_section::relaxed_input_section): New method
6013 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
6015 (Output_section::Input_section::u1_): Update comments.
6016 (Output_section::Input_section::u2_): Add new union member poris.
6017 (Output_section::Checkpoint_output_section): New classs definition.
6018 (Output_section::relax_input_section): New method declaration.
6019 (Output_section::checkpoint_): New data member.
6020 (Output_segment): Update comments.
6021 (Output_segment::Output_segment): Un-privatize copy constructor.
6022 (Output_segment::operator=): Un-privatize.
6023 * script-sections.cc (Output_section_element::Input_section_list):
6024 Change element type to Output_section::Simple_input_section.
6025 (Output_section_element_dot_assignment::set_section_addresses):
6026 Register output section data for relaxation clean up.
6027 (Output_data_exression::Output_data_expression): Adjust call to base
6028 constructor to fix data size.
6029 (Output_section_element_data::set_section_addresses): Register
6030 Output_data_expression object for relaxation clean up.
6031 (struct Input_section_info): Replace Relobj pointer and section index
6032 pair with Output_section::Simple_input_section and Convert struct to a
6034 (Input_section_sorter::operator()): Adjust access to
6035 Input_section_info data member to use accessors.
6036 (Output_section_element_input::set_section_addresses): Use layout
6037 parameter. Adjust code to use Output_section::Simple_input_section
6038 and Input_secction_info classes. Register filler for relaxation
6040 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
6041 and section index pair with Output_section::Simple_input_section
6042 class. Adjust code accordingly.
6043 (Phdrs_element::release_segment): New method definition.
6044 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
6046 (Script_sections::release_segments): New method definition.
6047 * gold/script-sections.h (Script_sections::release_segments): New
6049 * gold/target.h (Target::may_relax, Target::relax,
6050 Target::do_may_relax, Target::do_relax): New method definitions.
6052 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6054 * arm.cc (has_signed_unsigned_overflow): New function.
6055 (Arm_relocate_functions::abs8): New function.
6056 (Target_arm::Scan::local): Handle R_ARM_ABS8.
6057 (Target_arm::Scan::global): Likewise.
6058 (Target_arm::relocate::relocate): Likewise.
6059 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6062 2009-09-16 Cary Coutant <ccoutant@google.com>
6064 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
6065 * testsuite/Makefile.in: Regenerate.
6067 2009-09-11 Nick Clifton <nickc@redhat.com>
6069 * po/gold.pot: Updated by the Translation project.
6071 2009-09-08 Cary Coutant <ccoutant@google.com>
6073 * output.cc (Output_file::open): Add execute permission to empty file.
6074 * testsuite/Makefile.am (permission_test): New test.
6075 * testsuite/Makefile.in: Regenerate.
6077 2009-09-02 Ian Lance Taylor <iant@google.com>
6079 * output.cc (Output_file::resize): Call map_no_anonymous rather
6082 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
6084 * gold.cc: Include "incremental.h".
6085 (queue_initial_tasks): Call Incremental_checker methods.
6086 * incremental.cc: Include "output.h".
6087 (Incremental_checker::can_incrementally_link_output_file): New
6089 * incremental.h (Incremental_checker): New class.
6091 * output.cc (Output_file::open_for_modification): New method.
6092 (Output_file::map_anonymous): Changed return type to bool. Record
6094 (Output_file::map_no_anonymous): New method, broken out of map.
6095 (Output_file::map): Use map_no_anonymous and map_anonymous.
6096 * output.h (class Output_file): Update declarations.
6098 2009-08-24 Cary Coutant <ccoutant@google.com>
6100 * options.h (Command_line::Pre_options): New class.
6101 (Command_line::pre_options): New member.
6102 * options.cc (gold::options::ready_to_register): New variable.
6103 (One_option::register_option): Do nothing if not registering options.
6104 Assert if same short option registered twice.
6105 (General_options::General_options): Turn off option registration when
6107 (Command_line::Pre_options::Pre_options): New constructor.
6109 2009-08-24 Cary Coutant <ccoutant@google.com>
6111 * options.h (General_options::no_keep_memory): Remove incorrect
6114 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6116 * Makefile.am (am__skiplex, am__skipyacc): New.
6117 * Makefile.in: Regenerate.
6119 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6121 * Makefile.am (AM_CPPFLAGS): Renamed from ...
6122 (INCLUDES): ... this.
6123 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
6124 (AM_CPPFLAGS): Renamed from ...
6125 (INCLUDE): ... this.
6126 * Makefile.in, testsuite/Makefile.in: Regenerate.
6128 * Makefile.in: Regenerate.
6129 * aclocal.m4: Likewise.
6130 * config.in: Likewise.
6131 * configure: Likewise.
6132 * testsuite/Makefile.in: Likewise.
6134 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6135 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6136 * Makefile.in: Regenerate.
6137 * testsuite/Makefile.in: Regenerate.
6139 2009-08-19 Cary Coutant <ccoutant@google.com>
6141 * resolve.cc (Symbol_table::resolve): Don't complain about defined
6142 symbols in shared libraries overridden by hidden or internal symbols
6143 in the main program.
6145 2009-08-19 Chris Demetriou <cgd@google.com>
6147 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
6148 checking source file names in error messages.
6150 2009-08-18 Doug Kwan <dougkwan@google.com>
6152 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
6153 an elcpp::Ehdr as parameter. Adjust call to set_target.
6154 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
6155 an elfcpp::Ehdr as parameter.
6156 * object.cc (Object::set_target): Remove the version that looks up
6157 a target and sets it.
6158 (Sized_relobj::setup): Take a Target object instead of
6159 an elfcpp::Ehdr as parameter. Adjust call to set_target.
6160 (make_elf_sized_object): Find target and ask target to
6162 * object.h: (Object::set_target): Remove the version that looks up
6163 a target and sets it.
6164 (Sized_relobj::setup): Take a Target object instead of
6165 an elfcpp:Ehdr as parameter.
6166 * target.cc: Include dynobj.h.
6167 (Target::do_make_elf_object_implementation): New.
6168 (Target::do_make_elf_object): New.
6169 * target.h (Target::make_elf_object): New template declaration.
6170 (Target::do_make_elf_object): New method declarations.
6171 (Target::do_make_elf_object_implementation): New template declaration.
6173 2009-08-14 Ian Lance Taylor <iant@google.com>
6175 * gold.h (FUNCTION_NAME): Define.
6176 (gold_unreachable): Use FUNCTION_NAME.
6178 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6180 * icf.cc (Icf::find_identical_sections): Issue a warning when a
6181 symbol in the --keep-unique list is not found.
6183 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6185 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
6186 been maked as --keep-unique.
6187 (Icf::unfold_section): New function.
6188 * icf.h (Icf::unfold_section): New function.
6189 * options.h (General_options::keep_unique): New option.
6190 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
6191 * testsuite/Makefile.in: Regenerate.
6192 * testsuite/icf_keep_unique_test.sh: New file.
6193 * testsuite/icf_keep_unique_test.cc: New file.
6195 2009-08-12 Cary Coutant <ccoutant@google.com>
6198 * resolve.cc (Symbol_table::resolve): Check for references from
6199 dynamic objects to hidden and internal symbols.
6200 * testsuite/Makefile.am (hidden_test.sh): New test.
6201 * testsuite/Makefile.in: Regenerate.
6202 * testsuite/hidden_test.sh: New script.
6203 * testsuite/hidden_test_1.c: New test source.
6204 * testsuite/hidden_test_main.c: New test source.
6206 2009-08-11 Doug Kwan <dougkwan@google.com>
6208 * arm.cc: Update comments.
6209 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
6210 segment to locate the .ARM.exidx section if present.
6212 2009-08-09 Doug Kwan <dougkwan@google.com>
6214 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
6217 2009-08-07 Sriraman Tallam <tmsriram@google.com>
6218 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
6221 2009-08-06 Sriraman Tallam <tmsriram@google.com>
6223 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
6224 valid tls_segment only for non-debug-section relocations.
6225 * testsuite/Makefile.am: Add gc_tls_test.
6226 * testsuite/Makefile.in: Regenerate.
6227 * testsuite/gc_tls_test.cc: New file.
6228 * testsuite/gc_tls_test.sh: New file.
6230 2009-08-05 Sriraman Tallam <tmsriram@google.com>
6234 * Makefile.am (CCFILES): Add icf.cc.
6236 * Makefile.in: Regenerate.
6237 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
6238 * gc.h (gc_process_relocs): Populate lists used by icf to contain
6239 section, symbol and addend information for the relocs.
6240 * gold.cc (queue_middle_tasks): Call identical code folding.
6241 * gold.h: Add defines for multimap.
6242 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
6243 to the call of finalize_local_symbols.
6244 * main.cc (main): Create object of class Icf.
6245 * object.cc (Sized_relobj::do_layout): Allow this function to be
6246 called twice during icf.
6247 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
6248 to sections marked as identical by icf.
6249 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
6251 (Sized_relobj::do_section_entsize): New function.
6252 * object.h (Object::section_entsize): New function.
6253 (Object::do_section_entsize): New pure virtual function.
6254 (Relobj::finalize_local_symbols): Add new parameter.
6255 (Relobj::do_section_entsize): New function.
6256 * options.h (General_options::icf): New option.
6257 (General_options::icf_iterations): New option.
6258 (General_options::print_icf_sections): New option.
6259 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
6260 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
6261 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
6263 * symtab.cc (Symbol_table::is_section_folded): New function.
6264 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
6265 to sections marked as identical by icf.
6266 * symtab.h (Symbol_table::set_icf): New function.
6267 (Symbol_table::icf): New function.
6268 (Symbol_table::is_section_folded): New function.
6269 (Symbol_table::icf_): New data member.
6270 * target-reloc.h (relocate_section): Ignore sections folded by icf.
6271 * testsuite/Makefile.am: Add commands to build icf_test.
6272 * testsuite/Makefile.in: Regenerate.
6273 * testsuite/icf_test.sh: New file.
6274 * testsuite/icf_test.cc: New file.
6276 2009-07-24 Chris Demetriou <cgd@google.com>
6278 * layout.cc (is_compressible_debug_section): Fix incorrect
6279 comment about compressed section names.
6281 2009-07-20 Ian Lance Taylor <ian@airs.com>
6284 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6286 2009-07-16 Ian Lance Taylor <iant@google.com>
6289 * layout.h: #include <map>.
6290 (class Kept_section): Change from struct to class. Add accessors
6291 and setters. Add section size to Comdat_group mapping. Change
6292 Comdat_group to std::map. Add is_comdat_ field. Add
6293 linkonce_size field in union.
6294 (class Layout): Update declaration of find_or_add_kept_section.
6295 Don't declare find_kept_object.
6296 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
6297 parameter. Add object, shndx, is_comdat, and is_group_name
6298 parameters. Change all callers. Adjust for new Kept_section.
6299 (Layout::find_kept_object): Remove.
6300 * object.cc (Sized_relobj::include_section_group): Update use of
6301 Kept_section. Rename secnum to shndx. Only record
6302 Kept_comdat_section if sections are the same size.
6303 (Sized_relobj::include_linkonce_section): Update use of
6304 Kept_section. Only record Kept_comdat_section if sections are the
6305 same size. Set size of linkonce section.
6306 (Sized_relobj::map_to_kept_section): Update call to
6307 get_kept_comdat_section.
6308 * object.h (class Sized_relobj): Rename fields in
6309 Kept_comdat_section to drop trailing underscores; change object
6310 field to Relobj*. Change Kept_comdat_section_table to store
6311 struct rather than pointer.
6312 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
6313 Add kept_object and kept_shndx parameters. Change all callers.
6314 (Sized_relobj::get_kept_comdat_section): Change return type to
6315 bool. Add kept_object and kept_shndx parameters. Change all
6317 * plugin.cc (Pluginobj::include_comdat_group): Update call to
6318 Layout::find_or_add_kept_section.
6320 2009-07-09 Ian Lance Taylor <iant@google.com>
6322 * merge.cc (Object_merge_map::initialize_input_to_output_map):
6323 Reserve space in the hash table.
6325 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6327 * fileread.cc (File_read::get_mtime): New method.
6328 * fileread.h (Timespec): New structure.
6329 (File_read::get_mtime): New method.
6330 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6331 Renamed from timestamp_nsec.
6332 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6334 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
6336 (Incremental_inputs::report_archive): Save mtime; style fix.
6337 (Incremental_inputs::report_obejct): Save mtime; style fix.
6338 (Incremental_inputs::report_script): Save mtime; style fix.
6339 (Incremental_inputs::finalize_inputs): Style fix.
6340 (Incremental_inputs::finalize): Style fix.
6341 (Incremental_inputs::create_input_section_data): Store inputs
6343 * incremental.h (Incremental_inputs::report_script): Add mtime
6345 (Incremental_inputs::Input_info::Input_info): Intialize only one
6347 (Incremental_inputs::Input_info::archive): Move to nameless
6349 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6350 (Incremental_inputs::Input_info::script): Move to nameless union.
6351 (Incremental_inputs::mtime): New field.
6352 * script.cc (read_input_script): Pass file mtime to
6354 * script.h (Script_info::inputs): Style fix.
6356 2009-07-01 Ian Lance Taylor <ian@airs.com>
6358 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6361 2009-06-24 Ian Lance Taylor <iant@google.com>
6364 * layout.cc (Layout::choose_output_section): If we find an
6365 existing section, update the flags.
6366 (Layout::create_notes): New function, broken out of
6368 (Layout::finalize): Don't create note sections.
6369 (Layout::create_note): Don't crash if linker script discards
6371 (Layout::create_gold_note): Likewise.
6372 (Layout::create_build_id): Likewise. Don't set
6373 after_input_sections on the section.
6374 (Layout::create_executable_stack_info): Remove target parameter.
6376 * layout.h (class Layout): Declare create_notes. Update
6377 declaration of create_executable_stack_info.
6378 * gold.cc (queue_middle_tasks): Call create_notes.
6379 * output.cc (Output_section::update_flags_for_input_section): Move
6380 here from output.h. If SHF_ALLOC flag is newly set, mark address
6382 * output.h (Output_data::mark_address_invalid): New function.
6383 (class Output_section): Only declare, not define,
6384 update_flags_for_input_section. Remove set_flags.
6386 2009-06-24 Ian Lance Taylor <iant@google.com>
6388 * script-sections.cc (Output_section_definition::
6389 set_section_addresses): Rename shadowing local load_address to
6392 2009-06-24 Ian Lance Taylor <iant@google.com>
6395 * reloc.cc (relocate_sections): Skip empty relocation sections.
6397 2009-06-23 Ian Lance Taylor <iant@google.com>
6400 * layout.cc (Layout::create_note): Use choose_output_section
6401 rather than make_output_section.
6403 2009-06-23 Ian Lance Taylor <iant@google.com>
6406 * options.cc (General_options::parse_V): Set printed_version_.
6407 (General_options::General_options): Initialize printed_version_.
6408 * options.h (class General_options): Add printed_version_ field.
6409 * gold.cc (queue_initial_tasks): If there are no input files,
6410 don't give a fatal error if we printed the version information.
6411 (queue_middle_tasks): If using -r with a shared object, give a
6412 fatal error rather than an ordinary error.
6414 2009-06-23 Ian Lance Taylor <iant@google.com>
6417 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6418 (Layout::make_output_section): Set have_stabstr_section_ if we see
6419 a .stab*str section.
6420 (Layout::finalize): Call link_stabs_sections.
6421 (Layout::link_stabs_sections): New file.
6422 * layout.h (class Layout): Add have_stabstr_section_ field.
6423 Declare link_stabs_sections.
6425 2009-06-23 Doug Kwan <dougkwan@google.com>
6427 * Makefile.am (libgold_a_LIBADD): New.
6428 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6429 * Makefile.in: Regenerate.
6430 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6431 * configure: Regenerate.
6432 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6433 * fileread.cc: Include sys/state.h
6434 * gold.h: Declare memmem and strndup if found missing.
6435 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6437 2009-06-23 Ian Lance Taylor <iant@google.com>
6439 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6440 * configure: Rebuild.
6442 2009-06-23 Ian Lance Taylor <iant@google.com>
6445 * object.cc (Object::section_contents): Don't try to get a view if
6446 the section has length zero.
6447 (Object::handle_gnu_warning_section): If the section is empty, use
6448 the name of the section as the warning.
6450 2009-06-23 Ian Lance Taylor <iant@google.com>
6453 * stringpool.h (class Stringpool_template): Add optimize_ field.
6454 (Stringpool_template::set_optimize): New function.
6455 * stringpool.cc (Stringpool_template::Stringpool_template):
6456 Initialize optimize_ field.
6457 (Stringpool_template::set_string_offsets): Test local optimize
6458 fild rather than parameter.
6459 * layout.cc (Layout::Layout): Call set_optimize on the section
6462 2009-06-22 Ian Lance Taylor <iant@google.com>
6465 * yyscript.y: Parse TARGET.
6466 * script.cc (script_set_target): New function.
6467 * script-c.h (script_set_target): Declare.
6468 * options.cc (General_options::string_to_object_format): Rename
6469 from string_to_object_format in anonymous namespace. Change
6471 * options.h (class General_options): Declare
6472 string_to_object_format.
6474 2009-06-22 Ian Lance Taylor <iant@google.com>
6476 * script-sections.cc (Script_sections::create_segments): Don't put
6477 program headers in a PT_LOAD segment if -n or -N.
6479 2009-06-22 Ian Lance Taylor <iant@google.com>
6482 * options.h (class General_options): Add -z lazy and -z now. Sort
6483 -z options into alphabetical order.
6484 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6486 2009-06-21 Ian Lance Taylor <iant@google.com>
6488 * layout.cc (Layout::make_output_section): Call
6489 Target::new_output_section.
6490 (Layout::attach_allocated_section_to_segment): Put large section
6491 sections in a separate load segment with the large segment flag
6493 (Layout::segment_precedes): Sort large data segments after other
6495 (align_file_offset): New static function.
6496 (Layout::set_segment_offsets): Use align_file_offset.
6497 * output.h (class Output_section): Add is_small_section_ and
6498 is_large_section_ fields.
6499 (Output_section::is_small_section): New function.
6500 (Output_section::set_is_small_section): New function.
6501 (Output_section::is_large_section): New function.
6502 (Output_section::set_is_large_section): New function.
6503 (Output_section::is_large_data_section): New function.
6504 (class Output_segment): Add is_large_data_segment_ field.
6505 (Output_segment::is_large_data_segment): New function.
6506 (Output_segment::set_is_large_data_segment): New function.
6507 * output.cc (Output_section::Output_section): Initialize new
6509 (Output_segment::Output_segment): Likewise.
6510 (Output_segment::add_output_section): Add assertion that large
6511 data sections always go in large data segments. Force small data
6512 sections to the end of the list of data sections. Force small BSS
6513 sections to the start of the list of BSS sections. For large BSS
6514 sections to the end of the list of BSS sections.
6515 * symtab.h (class Symbol): Declare is_common_shndx.
6516 (Symbol::is_defined): Check Symbol::is_common_shndx.
6517 (Symbol::is_common): Likewise.
6518 (class Symbol_table): Define enum Commons_section_type. Update
6519 declarations. Add small_commons_ and large_commons_ fields.
6520 * symtab.cc (Symbol::is_common_shndx): New function.
6521 (Symbol_table::Symbol_table): Initialize new fields.
6522 (Symbol_table::add_from_object): Put small and large common
6523 symbols in the right list.
6524 (Symbol_table::sized_finalized_symbol): Check
6525 Symbol::is_common_shndx.
6526 (Symbol_table::sized_write_globals): Likewise.
6527 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6528 common symbol lists. Don't call do_allocate_commons_list if the
6530 (Symbol_table::do_allocate_commons_list): Remove is_tls
6531 parameter. Add comons_section_type parameter. Change all
6532 callers. Handle small and large common symbols.
6533 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6534 Symbol::is_common_shndx.
6535 * resolve.cc (symbol_to_bits): Likewise.
6536 * target.h (Target::small_common_shndx): New function.
6537 (Target::small_common_section_flags): New function.
6538 (Target::large_common_shndx): New function.
6539 (Target::large_common_section_flags): New function.
6540 (Target::new_output_section): New function.
6541 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6542 small_common_section_flags, and large_common_section_flags
6544 (Target::do_new_output_section): New virtual function.
6545 * arm.cc (Target_arm::arm_info): Initialize new fields.
6546 * i386.cc (Target_i386::i386_info): Likewise.
6547 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6549 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6550 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6551 (Target_x86_64::do_new_output_section): New function.
6552 * configure.ac: Define conditional MCMODEL_MEDIUM.
6553 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6554 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6555 (large_LDFLAGS): Define.
6556 * testsuite/large.c: New file.
6557 * testsuite/testfile.cc (Target_test::test_target_info):
6558 Initialize new fields.
6559 * configure, testsuite/Makefile.in: Rebuild.
6561 2009-06-05 Doug Kwan <dougkwan@google.com>
6563 * Makefile.am (CCFILES): Add target.cc.
6564 * Makefile.in: Regenerate.
6565 * i386.cc (class Target_i386): Define new virtual method to
6566 override do_is_local_label_name in parent.
6567 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6568 local symbols if --discard-locals or -X is given.
6569 * options.h (class General_options): Declare new options
6570 '--discard-locals' and '-X' for discarding locals.
6571 * target.h (class Target): Define new methods is_local_label_name.
6572 Declare new virtual method do_is_local_label_name.
6573 * target.cc: New file.
6574 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6575 (check_SCRIPTS): Add discard_locals_test.sh.
6576 (check_DATA): Add discard_local_tests.syms.
6577 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6578 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6579 * testsuite/Makefile.in: Regenerate.
6580 * testsuite/discard_locals_test.c: New file.
6581 * testsuite/discard_locals_test.sh: Same.
6583 2009-06-05 Doug Kwan <dougkwan@google.com>
6585 * object.cc (Sized_relobj::Sized_relobj): Initialize
6586 discarded_eh_frame_shndx_ to -1U.
6587 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6589 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6590 a discarded .eh_frame section.
6591 (Sized_relobj::do_finalize_local_symbols): Ditto.
6592 * object.h (class Sized_relobj): Declare new member
6593 discarded_eh_frame_shndx_.
6594 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6595 (local_labels_test.o, local_labels_test): New rules.
6596 * testsuite/Makefile.in: Regenerate.
6598 2009-06-04 Doug Kwan <dougkwan@google.com>
6600 * layout.cc (Layout::section_name_mapping): Add mapping for
6601 special ARM sections.
6603 2009-06-03 Doug Kwan <dougkwan@google.com>
6605 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6606 (utils::has_overflow): Same.
6608 2009-06-03 Ian Lance Taylor <iant@google.com>
6610 * layout.cc (Layout::section_name_mapping): New array, replacing
6611 Layout::linkonce_mapping.
6612 (Layout::section_name_mapping_count): New variable, replacing
6613 Layout::linkonce_mapping_count.
6614 (Layout::linkonce_output_name): Remove.
6615 (Layout::output_section_name): Rewrite.
6616 * layout.h (class Layout): Rename Linkonce_mapping to
6617 Section_name_mapping, linkonce_mapping to section_name_mapping,
6618 linkonce_mapping_count to section_name_mapping_count. Don't
6619 declare linkonce_output_name.
6621 2009-06-03 Doug Kwan <dougkwan@google.com>
6623 * gold/arm.cc (namespace utils): New.
6624 (Target_arm::reloc_is_non_pic): Define new method.
6625 (class Arm_relocate_functions): New.
6626 (Target_arm::Relocate::relocate): Handle relocation types used by
6629 2009-06-03 Ian Lance Taylor <iant@google.com>
6631 * arm.cc (Target_arm::scan::global): Use || instead of |.
6633 2009-06-02 Doug Kwan <dougkwan@google.com>
6635 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6636 issued_non_pic_error_.
6637 (class Target_arm::Scan): Declare new method check_non_pic.
6638 Define new method symbol_needs_plt_entry.
6639 Declare new data member issued_non_pic_error_.
6640 (class Target_arm::Relocate): Declare new method
6641 should_apply_static_reloc.
6642 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6643 (Target_arm::Scan::check_non_pic): Define new method.
6644 (Target_arm::Scan::local): Handle a small subset of reloc types used
6646 (Target_arm::Scan::local): Same.
6647 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6649 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6651 * incremental.cc (Incremental_inputs::report_command_line): Filter
6652 out --incremental-* options.
6654 2009-05-29 Doug Kwan <dougkwan@google.com>
6656 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6658 (class Target_arm): Update comment.
6659 (Target_arm::Target_arm): Initialize new data members GOT_,
6660 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6661 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6662 and Target_arm::rel_dyn_section.
6663 Declare new_enum Target_arm::Got_type.
6664 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6666 Update commments for member do_dynsym_value.
6667 (Target_arm::got_size, Target_arm::plt_section,
6668 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6669 new methods inside class defintion.
6670 (Target_arm::got_section): Define new method.
6671 (Target_arm::rel_dyn_section): Same.
6672 (Output_data_plt_arm): New template class.
6673 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6674 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6675 (Output_data_plt_arm::add_entry): Same.
6676 (Output_data_plt_arm::first_plt_entry): Define new
6677 static data member for PLT instruction template.
6678 (Output_data_plt_arm::plt_entry): Same.
6679 (Output_data_plt_arm::do_write): Define new method.
6680 (Target_arm::make_plt_entry): Same.
6681 (Target_arm::do_finalize_sections): Same.
6682 (Target_arm::do_dynsym_value): Same.
6684 2009-05-28 Doug Kwan <dougkwan@google.com>
6686 * Makefile.am (TARGETSOURCES): Add arm.cc.
6687 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6688 * Makefile.in: Regenerate.
6690 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6692 2009-05-26 Doug Kwan <dougkwan@google.com>
6694 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6695 (General_options::check_excluded_libs): Strip off directories in
6696 archive name before matching like GNU ld does.
6697 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6698 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6699 (exclude_libs_test_LDFLAGS): Add linker option
6700 -Wl,--exclude-libs,libexclude_libs_test_3
6701 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6702 an explicit archive without using -l.
6703 (alt/libexclude_libs_test_3.a): New make rule.
6704 * testsuite/Makefile.in: Regenerate.
6705 * testsuite/exclude_libs_test.c : Declare lib3_default().
6707 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6708 * exclude_libs_test_3.c: New file.
6710 2009-05-26 Nick Clifton <nickc@redhat.com>
6712 * po/id.po: New Indonesian translation.
6713 * po/gold.pot: Updated template file.
6715 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6717 * testsuite/Makefile.am: Add -ffunction-sections to compile
6718 gc_comdat_test files. Add -Wl,--gc-sections to build
6720 * testsuite/Makefile.in: Regenerate.
6721 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6723 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6725 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6726 kept comdat section was garbage collected.
6727 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6728 * testsuite/Makefile.in: Regenerate.
6729 * testsuite/gc_comdat_test.sh: New file.
6730 * testsuite/gc_comdat_test_1.cc: New file.
6731 * testsuite/gc_comdat_test_2.cc: New file.
6733 2009-05-19 Doug Kwan <dougkwan@google.com>
6735 * archive.cc (Archive::Archive): Move constructor from archive.h
6736 to here. Initialize no_export_.
6737 (Archive::get_elf_object_for_member): Set no_export flag of object.
6738 * archive.h (Archive::Archive): Move constructor body to
6740 (Archive::no_export): New method.
6741 (Archive::no_export_): New field.
6742 * object.h (Object::Object): Initialize no_export_ to false.
6743 (Object::no_export, Object::set_no_export): New methods.
6744 (Object::no_export_): New field.
6745 * options.cc (General_options::parse_exclude_libs): New method.
6746 (General_options::check_excluded_libs) Same.
6747 * options.h (exclude_libs): New option.
6748 (General_options::check_excluded_libs): New method declaration.
6749 (General_options::excluded_libs_): New field.
6750 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6751 default or protected visibility if an object has no-export flag set.
6752 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6753 (check_SCRIPTS): Add exclude_libs_test.sh.
6754 (check_DATA): Add exclude_libs_test.syms.
6755 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6756 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6757 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6758 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6759 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6760 libexclude_libs_test_2.a): New rules.
6761 * testsuite/Makefile.in: Regenerate.
6762 * testsuite/exclude_libs_test.c: New file.
6763 * testsuite/exclude_libs_test.sh: Ditto.
6764 * testsuite/exclude_libs_test_1.c: Ditto.
6765 * testsuite/exclude_libs_test_2.c: Ditto.
6767 2009-05-15 Ian Lance Taylor <iant@google.com>
6769 * configure.ac: Check for declarations for cases where libiberty.h
6770 checks HAVE_DECL_xxx.
6771 * configure, config.in: Rebuild.
6773 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6775 * gold.h (Incremental_argument_list): Remove (invalid) forward
6777 * incremental.cc (Incremental_inputs::report_achive): New method.
6778 (Incremental_inputs::report_object): New method.
6779 (Incremental_inputs::report_script): New method.
6780 (Incremental_inputs::finalize_inputs): New method.
6781 (Incremental_inputs::finalize): Call finalize_inputs().
6782 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6783 Create inputs entries.
6784 * incremental.h (Incremental_input_type): New enum.
6785 (Incremental_inputs::Incremental_input): Initialize new fields.
6786 (Incremental_inputs::report_inputs): New method.
6787 (Incremental_inputs::report_achive): New method.
6788 (Incremental_inputs::report_object): New method.
6789 (Incremental_inputs::report_script): New method.
6790 (Incremental_inputs::finalize_inputs): New method.
6791 (Incremental_inputs::Input_info): New struct.
6792 (Incremental_inputs::Input_info_map): New typedef.
6793 (Incremental_inputs::lock_): New field.
6794 (Incremental_inputs::Inputs_): New field.
6795 (Incremental_inputs::Inputs_map): New field.
6796 * main.cc (main): Call Incremental_input::report_inputs.
6797 * options.h (Input_argument_list): Typedef moved from
6799 (Input_file_group::Files): Remove, use ::Input_argument_list.
6800 (Input_file_group::Input_argument_list): Remove, use
6801 ::Input_argument_list.
6802 * plugin.cc (Plugin_manager::add_input_file): Add error in
6804 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6806 * script.cc (read_input_script): Call
6807 Incremental_input::report_script.
6808 * script.h (Script_info): New class.
6810 2009-04-27 Ian Lance Taylor <iant@google.com>
6812 * x86_64.cc (do_adjust_output_section): Set entsize to
6815 2009-04-23 Elliott Hughes <enh@google.com>
6817 * output.cc (Output_file::close): After short writes, continue
6818 writing from the correct offset in the buffer being written.
6820 2009-04-23 Chris Demetriou <cgd@google.com>
6822 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6823 * configure: Regenerate.
6824 * config.in: Regenerate.
6825 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6826 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6828 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6830 * incremental.cc (Incremental_inputs_header_data): Renamed from
6831 Incremental_input_header_data.
6832 (Incremental_inputs_header_data::data_size): New field.
6833 (Incremental_inputs_header_data::put_input_file_count): Renamed
6834 from input_file_count.
6835 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6836 from command_line_offset.
6837 (Incremental_inputs_header_data::put_reserved): Renamed from
6839 (Incremental_inputs_entry_data): Renamed from
6840 Incremental_input_entry_data.
6841 (Incremental_inputs_entry_data::data_size): New field.
6842 (Incremental_inputs::report_command_line): New method.
6843 (Incremental_inputs::finalize): New method.
6844 (Incremental_inputs::create_incremental_inputs_data): New method.
6845 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6846 * incremental.h: New file.
6847 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6848 (Layout::finalize): Create incremental inputs section in
6850 (Layout::create_incremental_info_sections): New method.
6851 * layout.h (Layout::incremental_inputs): New method.
6852 (Layout::create_incremental_info_sections): New method.
6853 (Layout::incremental_inputs_): New field.
6854 * main.cc (main): Notify Incremental_input of the command line.
6856 2009-04-01 Ian Lance Taylor <iant@google.com>
6857 Mikolaj Zalewski <mikolajz@google.com>
6859 * gold.h (reserve_unordered_map): Define, three versions, one for
6860 each version of Unordered_map.
6861 * layout.cc (Layout::Layout): Remove options parameter. Add
6862 number_of_input_files parameter. Don't initialize options_.
6863 Initialize number_of_input_files_ and resized_signatures_. Move
6864 sections_are_attached_.
6865 (Layout::layout_group): Reserve space for group_signatures_.
6866 (Layout::find_or_add_kept_section): Change name parameter to be a
6867 reference. Resize signatures_ map when it gets large enough.
6868 (Layout::layout_eh_frame): Use parameters->options() instead of
6870 (Layout::make_output_section): Likewise.
6871 (Layout::attach_allocated_section_to_segment): Likewise.
6872 (Layout::finalize, Layout::create_executable_stack): Likewise.
6873 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6874 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6875 * layout.h (class Layout): Update declarations. Remove options_
6876 field. Add number_of_input_files_ and resized_signatures_
6877 fields. Move sections_are_attached_ field.
6878 * main.cc (main): Pass number of input files to Layout
6879 constructor. Don't pass options.
6881 2009-03-30 Ian Lance Taylor <iant@google.com>
6883 * ffsll.c (ffsll): Correct implementation.
6885 2009-03-27 Ian Lance Taylor <iant@google.com>
6887 * ffsll.c: New file.
6888 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6889 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6890 * ftruncate.c (ftruncate): Declare before definition.
6891 * mremap.c (mremap): Likewise.
6892 * pread.c (pread): Likewise.
6893 * configure, Makefile.in, config.in: Rebuild.
6895 * mremap.c: New file.
6896 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6897 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6898 (mremap): Declare if HAVE_MREMAP is not defined.
6899 * configure, Makefile.in, config.in: Rebuild.
6901 2009-03-27 Cary Coutant <ccoutant@google.com>
6903 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6904 position independent.
6905 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6906 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6908 2009-03-24 Cary Coutant <ccoutant@google.com>
6910 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6912 (needs_dynamic_reloc): Likewise.
6914 2009-03-24 Ian Lance Taylor <iant@google.com>
6916 * yyscript.y (file_cmd): Recognize EXTERN.
6917 (extern_name_list, extern_name_list_body): New nonterminals.
6918 * script.cc (script_add_extern): Define.
6919 * script-c.h (script_add_extern): Declare.
6921 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6923 * object.cc (is_elf_object): Define.
6924 * object.h (is_elf_object): Declare.
6925 * archive.cc (Archive::get_elf_object_for_member): Call
6927 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6929 2009-03-24 Elliott Hughes <enh@google.com>
6931 * output.cc (Output_file::map_anonymous): Define.
6932 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6933 try an anonymous one. Report the size if the mmap fails.
6934 * output.h (class Output_file): Declare map_anonymous.
6936 2009-03-24 Ian Lance Taylor <iant@google.com>
6938 * target-select.cc (instantiate_target): Don't acquire the lock if
6939 the instantiated_target_ field has already been set.
6941 2009-03-23 Ian Lance Taylor <iant@google.com>
6943 * gold-threads.h (class Initialize_lock): Define.
6944 * gold-threads.cc (class Initialize_lock_once): Define.
6945 (initialize_lock_control): New static variable.
6946 (initialize_lock_pointer): New static variable.
6947 (initialize_lock_once): New static function.
6948 (Initialize_lock::Initialize_lock): Define.
6949 (Initialize_lock::initialize): Define.
6950 * target-select.h: Include "gold-threads.h".
6951 (class Target_selector): Add lock_ and initialize_lock_ fields.
6952 Don't define instantiate_target, just declare it.
6953 * target-select.cc (Target_selector::Target_selector): Initialize
6955 (Target_selector::instantiate_target): Define.
6956 * descriptors.h: Include "gold-threads.h".
6957 (class Descriptors): Add initialize_lock_ field.
6958 * descriptors.cc (Descriptors::Descriptors): Initialize new
6960 (Descriptors::open): Use initialize_lock_ field
6961 * errors.h (class Errors): Add initialize_lock_ field.
6962 * errors.cc (Errors::Errors): Initialize new field.
6963 (Errors::initialize_lock): Use initialize_lock_ field.
6964 * powerpc.cc (class Target_selector_powerpc): Remove
6965 instantiated_target_ field. In do_recognize call
6966 instantiate_target rather than do_instantiate_target. In
6967 do_instantiate_target just allocate a new target.
6968 * sparc.cc (class Target_selector_sparc): Likewise.
6970 * freebsd.h: New file.
6971 * i386.cc: Include "freebsd.h".
6972 (Target_i386): Derive from Target_freebsd rather than
6974 (Target_selector_i386): Derive from Target_selector_freebsd rather
6975 than Target_selector.
6976 * x86_64.cc: Include "freebsd.h".
6977 (Target_x86_64): Derive from Target_freebsd rather than
6979 (Target_selector_x86_64): Derive from Target_selector_freebsd
6980 rather than Target_selector.
6981 * target.h (class Target): Add adjust_elf_header and
6982 do_adjust_elf_header.
6983 * output.cc (Output_file_header:: do_sized_write): Call target
6984 adjust_elf_header routine.
6985 * configure.tgt: Set targ_osabi.
6986 * configure.ac: Define GOLD_DEFAULT_OSABI.
6987 * parameters.cc (Parameters::default_target): Pass
6988 GOLD_DEFAULT_OSABI to select_target.
6989 * target-select.h (class Target_selector): Make instantiate_target
6990 protected rather than private.
6991 * Makefile.am (HFILES): Add freebsd.h.
6992 * configure, Makefile.in, config.in: Rebuild.
6994 * merge.cc (do_add_input_section): Correct pend value. Change
6995 message about last entry not being null terminated from error to
6998 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
7000 * incremental.cc: New file.
7001 * Makefile.am (CCFILES): Add incremental.cc.
7002 * Makefile.in: Rebuild.
7004 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
7006 * layout.cc (Layout::output_section_name): Preserve names
7007 of '.note.' sections.
7009 2009-03-19 Ian Lance Taylor <iant@google.com>
7011 * descriptors.cc (Descriptors::open): Check that the options are
7012 valid before using them.
7014 2009-03-18 Ian Lance Taylor <iant@google.com>
7016 * script-sections.h: Include <list>.
7017 (class Script_sections): Change Sections_elements from std::vector
7018 to std::list. Typedef public Elements_iterator. Add
7019 orphan_section_placement_, data_segment_align_start_, and
7020 saw_data_segment_align_ fields. Remove data_segment_align_index_
7022 * script-sections.cc (class Orphan_section_placement): New class.
7023 (class Sections_element): Add virtual functions is_relro and
7024 orphan_section_init. Remove virtual function place_orphan_here.
7025 (class Output_section_definition): Add is_relro and
7026 orphan_section_init. Remove place_orphan_here.
7027 (class Orphan_output_section): Likewise.
7028 (Script_sections::Script_sections): Update for field changes.
7029 (Script_sections::data_segment_align): Set saw_data_segment_align_
7030 and data_segment_align_start_, not data_segment_align_index.
7031 (Script_sections::data_segment_relro_end): Check
7032 saw_data_segment_align_. Use data_segment_align_start_ rather
7033 than data_segment_align_index_.
7034 (Script_sections::place_orphan): Rewrite to use
7035 Orphan_section_placement.
7037 2009-03-17 Ian Lance Taylor <iant@google.com>
7039 * archive.cc (Archive::add_symbols): Check for a version attached
7040 to the symbol name in the archive map.
7041 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
7042 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
7043 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
7044 (ver_test_11.a): New target.
7045 * testsuite/Makefile.in: Rebuild.
7047 * configure.ac: Check for chsize and posix_fallocate. Replace
7049 * ftruncate.c: New file, from gnulib.
7050 * output.cc (posix_fallocate): Define dummy version if not
7051 HAVE_POSIX_FALLOCATE.
7052 (Output_file::map): Call posix_fallocate rather than lseek and
7054 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
7055 * configure, Makefile.in, config.in: Rebuild.
7057 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
7059 * layout.h (Layout::create_note): Add section_name parameter.
7060 * layout.cc (Layout::create_note): Likewise.
7061 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
7063 2009-03-17 Ian Lance Taylor <iant@google.com>
7065 * descriptors.cc: Include "options.h".
7066 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
7067 (Descriptors::open): Always use O_CLOEXEC when opening a new
7068 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
7069 then set FD_CLOEXEC.
7071 * sparc.cc (class Target_sparc): Add has_got_section.
7072 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
7073 make sure we have a GOT section.
7075 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
7076 (Target_sparc::Scan::local): Likewise.
7077 (Target_sparc::Scan::global): Likewise.
7078 (Target_sparc::Relocate::relocate): Likewise.
7079 (Target_sparc::Relocate::relocate_tls): Likewise.
7081 * symtab.cc (Symbol_table::define_default_version): New function,
7082 broken out of add_from_object.
7083 (Symbol_table::add_from_object): Call define_default_version.
7084 (Symbol_table::define_special_symbol): Add resolve_oldsym
7085 parameter. Change all callers. If the version for a symbol comes
7086 from a version script, resolve it with the symbol with the same
7087 name with no version. Also add the symbol without a version if
7089 (do_define_in_output_data): If resolving with oldsym, don't delete
7091 (do_define_in_output_segment): Likewise.
7092 (do_define_as_constant): Likewise.
7093 * symtab.h (class Symbol_table): Update declarations.
7095 2009-03-13 Ian Lance Taylor <iant@google.com>
7097 * readsyms.cc (Read_symbols::incompatible_warning): New function.
7098 (Read_symbols::requeue): New function.
7099 (Read_symbols::do_read_symbols): If make_elf_object fails because
7100 the target type is not configured, and the file was searched for,
7101 issue a warning and retry with the next directory.
7102 (Add_symbols::run): If the file has an incompatible format, and
7103 it was searched for, requeue the Read_symbols task. On error,
7105 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
7106 dirindex parameter to constructor. Change all callers. Declare
7107 incompatible_warning and requeue.
7108 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
7109 input_argument_ and input_group_ fields. Add them to
7110 constructor. Change all callers.
7111 (class Read_script): Add dirindex_ field. Add it to constructor.
7113 * archive.cc (Archive::setup): Remove input_objects parameter.
7115 (Archive::get_file_and_offset): Likewise.
7116 (Archive::read_all_symbols): Likewise.
7117 (Archive::read_symbols): Likewise.
7118 (Archive::get_elf_object_for_member): Remove input_objects
7119 parameter. Add punconfigured parameter. Change all callers.
7120 (Archive::add_symbols): Change return type to bool. Check return
7121 value of include_member.
7122 (Archive::include_all_members): Likewise.
7123 (Archive::include_member): Change return type to bool. Return
7124 false if first included object has incompatible target. Set
7125 included_member_ field.
7126 (Add_archive_symbols::run): If add_symbols returns false, requeue
7128 * archive.h (class Archive): Add included_member_ field.
7129 Initialize it in constructor. Add input_file and searched_for
7130 methods. Update declarations.
7131 (class Add_archive_symbols): Add dirpath_, dirindex_, and
7132 input_argument_ fields. Add them to constructor. Change all
7134 * script.cc: Include "target-select.h".
7135 (class Parser_closure): Add skip_on_incompatible_target_ and
7136 found_incompatible_target_ fields. Add
7137 skip_on_incompatible_target parameter to constructor. Change all
7138 callers. Add methods skip_on_incompatible_target,
7139 clear_skip_on_incompatible_target, found_incompatible_target, and
7140 set_found_incompatible_target.
7141 (read_input_script): Add dirindex parameter. Change all callers.
7142 If parser finds an incompatible target, requeue Read_symbols
7144 (script_set_symbol): Clear skip_on_incompatible_target in
7146 (script_add_assertion, script_parse_option): Likewise.
7147 (script_start_sections, script_add_phdr): Likewise.
7148 (script_check_output_format): New function.
7149 * script.h (read_input_script): Update declaration.
7150 * script-c.h (script_check_output_format): Declare.
7151 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
7152 (ignore_cmd): Remove OUTPUT_FORMAT.
7153 * fileread.cc (Input_file::Input_file): Add explicit this.
7154 (Input_file::will_search_for): New function.
7155 (Input_file::open): Add pindex parameter. Change all callers.
7156 * fileread.h (class Input_file): Add input_file_argument method.
7157 Declare will_search_for. Update declarations.
7158 * object.cc (make_elf_object): Add punconfigured parameter.
7160 * object.h (class Object): Make input_file public. Add
7161 searched_for method.
7162 (make_elf_object): Update declaration.
7163 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
7165 * dirsearch.h (class Dirsearch): Update declaration.
7166 * options.h (class General_options): Add --warn-search-mismatch.
7167 * parameters.cc (Parameters::is_compatible_target): New function.
7168 * parameters.h (class Parameters): Declare is_compatible_target.
7169 * workqueue.cc (Workqueue::add_blocker): New function.
7170 * workqueue.h (class Workqueue): Declare add_blocker.
7172 * fileread.cc (Input_file::open): Remove options parameter.
7174 (Input_file::open_binary): Likewise.
7175 * script.cc (read_input_script): Likewise.
7176 * readsyms.h (class Read_symbols): Remove options_ field. Remove
7177 options parameter from constructor. Change all callers.
7178 (class Read_script): Likewise.
7179 * fileread.h (class Input_file): Update declarations.
7180 * script.h (read_input_script): Update declaration.
7182 2009-03-10 Nick Clifton <nickc@redhat.com>
7184 * po/es.po: New Spanish translation.
7186 2009-03-06 Cary Coutant <ccoutant@google.com>
7188 * options.cc (parse_short_option): Keep dash_z from registering itself.
7190 2009-03-03 Ian Lance Taylor <iant@google.com>
7193 * target-reloc.h (relocate_section): Pass output_section to
7195 * i386.cc (Target_i386::should_apply_static_reloc): Add
7196 output_section parameter. Change all callers.
7197 (Target_i386::Relocate::relocate): Add output_section parameter.
7198 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7199 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
7200 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
7201 * testsuite/two_file_shared.sh: New script.
7202 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
7203 (check_DATA): Add two_file_shared.dbg.
7204 (two_file_shared.dbg): New target.
7205 * testsuite/Makefile.in: Rebuild.
7207 2009-03-01 Ian Lance Taylor <iant@google.com>
7209 * configure.ac: Check for byteswap.h.
7210 * configure: Rebuild.
7211 * config.in: Rebuild.
7213 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
7215 * layout.cc (Layout::find_or_add_kept_section): New function.
7216 (Layout::add_comdat): Removed.
7217 * layout.h (struct Kept_section): Move out of class Layout.
7218 Remove trailing underscores from field names. Add group_sections
7219 field. Rename group_ field to is_group. Change all uses.
7220 (class Layout): Declare find_or_add_kept_section, not add_comdat.
7221 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
7222 comdat_groups_ field.
7223 (Sized_relobj::include_section_group): Use
7224 find_or_add_kept_section and Kept_section::group_sections.
7225 (Sized_relobj::include_linkonce_section): Likewise.
7226 * object.cc (class Sized_relobj): Don't define Comdat_group or
7227 Comdat_group_table. Remove find_comdat_group and
7228 add_comdat_group. Remove comdat_groups_ field.
7229 * plugin.cc (include_comdat_group): Use
7230 Layout::find_or_add_kept_section.
7232 2009-02-28 Ian Lance Taylor <iant@google.com>
7234 * README: --gc-sections and map files are now supported. Document
7235 some build requirements.
7238 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
7239 relocatable link set the value of the section symbol to zero.
7240 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
7241 relocatable link don't include the section address in the local
7244 2009-02-27 Ian Lance Taylor <iant@google.com>
7247 * options.h (class Search_directory): Add is_system_directory.
7248 (class General_options): Declare is_in_system_directory.
7249 * options.cc (get_relative_sysroot): Make static.
7250 (get_default_sysroot): Make static.
7251 (General_optoins::is_in_system_directory): New function.
7252 * fileread.cc (Input_file::is_in_system_directory): New function.
7253 * fileread.h (class Input_file): Declare is_in_system_directory.
7254 * object.h (class Object): Add is_in_system_directory.
7255 (class Input_objects): Remove system_library_directory_ field.
7256 * object.cc (Input_objects::add_object): Don't set
7257 system_library_directory_.
7258 (input_objects::found_in_system_library_directory): Remove.
7259 * symtab.cc (Symbol_table::write_globals): Remove input_objects
7260 parameter. Change all callers.
7261 (Symbol_table::sized_write_globals): Likewise.
7262 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
7263 Call Object::is_in_system_directory.
7264 * symtab.h (class Symbol_table): Update declarations.
7267 * descriptors.h (Open_descriptor): Add is_on_stack field.
7268 * descriptors.cc (Descriptors::open): If the descriptor is on the
7269 top of the stack, remove it. Initialize is_on_stack field.
7270 (Descriptors::release): Only add pod to stack if it is not on the
7272 (Descriptors::close_some_descriptor): Clear stack_next and
7276 * output.cc (Output_section::find_starting_output_address): Rename
7277 from starting_output_address; add PADDR parameter; change return
7279 * output.h (class Output_section): Declare
7280 find_starting_output_address instead of starting_output_address.
7281 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
7282 section symbol for which we can't find a merge section.
7285 * symtab.cc (Symbol_table::add_from_object): If the visibility is
7286 hidden or internal, force the symbol to be local.
7287 * resolve.cc (Symbol::override_visibility): Define.
7288 (Symbol::override_base): Use override_visibility.
7289 (Symbol_table::resolve): Likewise.
7290 (Symbol::override_base_with_special): Likewise.
7291 (Symbol_table::override_with_special): If the visibility is hidden
7292 or internal, force the symbol to be local.
7293 * symtab.h (class Symbol): Add set_visibility and
7294 override_visibility.
7295 * testsuite/ver_test_1.sh: New file.
7296 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
7297 (check_DATA): Add ver_test_1.syms.
7298 (ver_test_1.syms): New target.
7299 * testsuite/Makefile.in: Rebuild.
7301 2009-02-25 Cary Coutant <ccoutant@google.com>
7303 * layout.cc (Layout::choose_output_section): Don't rename sections
7304 when using a linker script that has a SECTIONS clause.
7305 * Makefile.in: Regenerate.
7307 * testsuite/Makefile.am (script_test_5.sh): New test case.
7308 * testsuite/Makefile.in: Regenerate.
7309 * testsuite/script_test_5.cc: New file.
7310 * testsuite/script_test_5.sh: New file.
7311 * testsuite/script_test_5.t: New file.
7313 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
7315 * archive.cc (Archive::include_member): Update calls to add_symbols.
7316 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
7317 the Layout argument.
7318 * dynobj.h (do_add_symbols): Add the Layout argument.
7319 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
7321 * object.h (Object::add_symbols): Add the Layout argument.
7322 (Object::do_add_symbols): Add the Layout argument.
7323 (Sized_relobj::do_add_symbols): Add the Layout argument.
7324 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
7325 Unify the two versions.
7326 (Add_plugin_symbols): Remove.
7327 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7328 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7329 (Add_plugin_symbols): Remove.
7330 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7331 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7332 (Add_symbols::run): Make it work with Pulginobj.
7334 2009-02-06 Ian Lance Taylor <iant@google.com>
7336 * object.cc (Sized_relobj::do_layout): Make info message start
7337 with lower case letter.
7339 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7341 * binary.cc: Fix file comment.
7343 * options.h (enum Incremental_disposition): Define.
7344 (class General_options): Add new options: --incremental,
7345 --incremental_changed, --incremental_unchanged,
7346 --incremental_unknown. Add incremental_disposition_ and
7347 implicit_incremental_ fields.
7348 (General_options::incremental_disposition): New function.
7349 (class Position_dependent_options): Add incremental_disposition
7351 (Position_dependent_options::copy_from_options): Set incremental
7353 * options.cc (General_options::parse_incremental_changed): New
7355 (General_options::parse_incremental_unchanged): New function.
7356 (General_options::parse_incremental_unknown): New function.
7357 (General_options::General_options): Initialize new fields
7358 incremental_disposition_ and implicit_incremental_.
7359 (General_options::finalize): Check for uasge of --incremental-*
7360 without --incremental.
7362 2009-02-06 Chris Demetriou <cgd@google.com>
7364 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7365 pointer and to report location as the file name associated with
7367 (gold_undefined_symbol_at_location): New function to replace the
7368 old gold_undefined_symbol functionality.
7369 * target-reloc.h (relocate_section): Update to use
7370 gold_undefined_symbol_at_location.
7371 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7372 Call gold_undefined_symbol function rather than gold_error.
7373 * errors.h (Errors::undefined_symbol): Take location as a
7374 string, rather than calculating it from a relocation.
7375 * errors.cc (Errors::fatal): Print "fatal error:" before the
7377 (Errors::error, Errors::error_at_location): Print "error: "
7378 before the formatted message.
7379 (Errors::undefined_symbol): Take location as a string, rather
7380 than calculating it from a relocation.
7381 (gold_undefined_symbol_at_location): New function akin to
7382 old gold_undefined_symbol, calculates location from relocation.
7383 (gold_undefined_symbol): Change to take only a Symbol pointer
7384 and to report location as the file name associated with the symbol.
7385 * testsuite/debug_msg.sh: Update for changed error messages.
7386 * testsuite/undef_symbol.sh: Likewise.
7388 2009-02-04 Duncan Sands <baldrick@free.fr>
7391 * reduced_debug_output.h
7392 (Output_reduced_debug_abbrev_section::failed): Use format for
7394 (Output_reduced_debug_info_section::faild): Likewise.
7396 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7398 * script.cc (Lazy_demangler): New class.
7399 (Version_script_info::get_symbol_version_helper): Demangle a
7402 2009-01-29 Cary Coutant <ccoutant@google.com>
7404 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7406 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7408 2009-01-28 Ian Lance Taylor <iant@google.com>
7410 * version.cc (version_string): Bump to 1.9.
7412 * gold.h: Include <cstring> and <stdint.h>.
7413 * version.cc: Include <cstdio>.
7414 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7416 * reduced_debug_output.cc (insert_into_vector): Rename from
7417 Insert_into_vector; change all callers. Use Swap_unaligned to
7418 avoid aliasing issue; remove union since it is unnecessary.
7420 2009-01-27 Sriraman Tallam <tmsriram@google.com>
7422 * Makefile.am (CCFILES): Add gc.cc.
7424 * Makefile.in: Regenerate.
7425 * gold.cc (Gc_runner): New class.
7426 (queue_initial_tasks): Call garbage collection related tasks
7427 when corresponding options are invoked.
7428 (queue_middle_gc_tasks): New function.
7429 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7430 processed early before laying out sections during garbage collection.
7431 * gold.h (queue_middle_gc_tasks): New function.
7432 (is_prefix_of): Move from "layout.cc".
7433 * i386.cc (Target_i386::gc_process_relocs): New function.
7434 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7435 * main.cc (main): Create object of class "Garbage_collection".
7436 * object.cc (Relobj::copy_symbols_data): New function.
7437 (Relobj::is_section_name_included): New function.
7438 (Sized_relobj::do_layout): Allow this function to be called twice
7439 during garbage collection and defer layout of section during the
7441 * object.h (Relobj::get_symbols_data): New function.
7442 (Relobj::is_section_name_included): New function.
7443 (Relobj::copy_symbols_data): New function.
7444 (Relobj::set_symbols_data): New function.
7445 (Relobj::get_relocs_data): New function.
7446 (Relobj::set_relocs_data): New function.
7447 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7448 (Relobj::gc_process_relocs): New function.
7449 (Relobj::do_gc_process_relocs): New pure virtual function.
7450 (Relobj::sd_): New data member.
7451 (Sized_relobj::is_output_section_offset_invalid): New function.
7452 (Sized_relobj::do_gc_process_relocs): New function.
7453 * options.h (General_options::gc_sections): Modify to not be a no-op.
7454 (General_options::print_gc_sections): New option.
7455 * plugin.cc (Plugin_finish::run): Remove function call to
7456 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7457 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7458 * reloc.cc (Read_relocs::run): Add task to process relocs and
7459 determine unreferenced sections when doing garbage collection.
7460 (Gc_process_relocs): New class.
7461 (Sized_relobj::do_gc_process_relocs): New function.
7462 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7463 sections that are garbage collected.
7464 * reloc.h (Gc_process_relocs): New class.
7465 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7466 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7467 symbols whose corresponding sections are garbage collected.
7468 (Symbol_table::Symbol_table): Add new parameter for the garbage
7470 (Symbol_table::gc_mark_undef_symbols): New function.
7471 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7472 (Symbol_table::gc_mark_dyn_syms): New function.
7473 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7475 (Symbol_table::add_from_object): Likewise.
7476 (Symbol_table::add_from_relobj): When building shared objects, do not
7477 treat externally visible symbols as garbage.
7478 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7479 table information for static and relocatable links.
7480 * symtab.h (Symbol_table::set_gc): New function.
7481 (Symbol_table::gc): New function.
7482 (Symbol_table::gc_mark_undef_symbols): New function.
7483 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7484 (Symbol_table::gc_mark_dyn_syms): New function.
7485 (Symbol_table::gc_): New data member.
7486 * target.h (Sized_target::gc_process_relocs): New pure virtual
7488 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7489 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7491 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7493 * options.h (General_options::gc_sections): Define as a no-op for now.
7494 (General_options::no_keep_memory): Ditto.
7495 (General_options::Bshareable): Define.
7496 * options.cc (General_options::finalize): Honor -Bshareable.
7498 2009-01-20 Andreas Schwab <schwab@suse.de>
7500 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7501 read the value in the contents, since we don't use it. Use the
7502 template endianness when writing.
7503 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7505 2009-01-19 Andreas Schwab <schwab@suse.de>
7507 * configure.tgt (powerpc64-*): Fix targ_obj.
7509 2009-01-15 Ian Lance Taylor <iant@google.com>
7511 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7512 local symbols when stripping all symbols.
7514 2009-01-14 Cary Coutant <ccoutant@google.com>
7516 * output.cc (Output_reloc): Add explicit instantiations.
7518 2009-01-14 Cary Coutant <ccoutant@google.com>
7520 * archive.cc (Archive::get_elf_object_for_member): Remove call
7521 to File_read::claim_for_plugin.
7522 * descriptors.cc (Descriptors::open): Remove reference to
7524 (Descriptors::claim_for_plugin): Remove.
7525 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7526 (Descriptors::is_claimed): Remove.
7527 (claim_descriptor_for_plugin): Remove.
7528 * fileread.cc (File_read::claim_for_plugin): Remove.
7529 * fileread.h (File_read::claim_for_plugin): Remove.
7530 (File_read::descriptor): Reopen descriptor if necessary.
7531 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7532 (Plugin_manager::all_symbols_read): Add task parameter. Change
7534 (Plugin_manager::get_input_file): New function.
7535 (Plugin_manager::release_input_file): New function.
7536 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7537 corresponding data member.
7538 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7539 and pass to base constructor. Change all callers.
7540 (get_input_file, release_input_file): New functions.
7541 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7542 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7543 (Plugin_manager::all_symbols_read): Add task parameter.
7544 (Plugin_manager::get_input_file): New function.
7545 (Plugin_manager::release_input_file): New function.
7546 (Plugin_manager::task_): New data member.
7547 (Pluginobj::Pluginobj): Add filesize parameter.
7548 (Pluginobj::filename): New function.
7549 (Pluginobj::descriptor): New function.
7550 (Pluginobj::filesize): New function.
7551 (Pluginobj::filesize_): New data member.
7552 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7553 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7554 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7556 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7557 with archive libraries.
7558 * testsuite/Makefile.in: Regenerate.
7559 * testsuite/plugin_test.c (struct sym_info): New type.
7560 (get_input_file, release_input_file): New static variables.
7561 (onload): Capture new transfer vector entries.
7562 (claim_file_hook): Stop reading at end of file according to filesize.
7563 Factor out parsing of readelf output into separate function.
7564 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7565 APIs and get the source file name from the symbol table. Convert
7566 source file name to corresponding object file name. Print info
7567 message when adding new input files.
7568 (parse_readelf_line): New function.
7569 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7570 * testsuite/plugin_test_2.sh: Likewise.
7571 * testsuite/plugin_test_3.sh: Likewise.
7572 * testsuite/plugin_test_4.sh: New test case.
7574 2009-01-07 Ian Lance Taylor <iant@google.com>
7576 * version.cc (version_string): Bump to 1.8.
7578 2008-12-23 Cary Coutant <ccoutant@google.com>
7580 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7581 * plugin.cc (Plugin_manager::finish): Rename as
7582 layout_deferred_objects. Move cleanup to separate function.
7583 (Plugin_manager::cleanup): New function.
7584 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7586 * plugin.h (Plugin_manager::finish): Rename as
7587 layout_deferred_objects.
7588 (Plugin_manager::cleanup): New function.
7589 (Plugin_manager::cleanup_done): New field.
7591 2008-12-23 Cary Coutant <ccoutant@google.com>
7593 * plugin.cc (is_visible_from_outside): New function.
7594 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7595 so we don't return "IR only" status for exported symbols or -r links.
7597 * testsuite/Makefile.am (plugin_test_3): New test case.
7598 * testsuite/Makefile.in: Regenerate.
7599 * testsuite/plugin_test_3.sh: New file.
7601 2008-12-22 Cary Coutant <ccoutant@google.com>
7603 * object.cc (Sized_relobj::layout_section): New function.
7604 (Sized_relobj::do_layout): Defer layout of input sections until after
7605 plugin has provided replacement files.
7606 (Sized_relobj::do_layout_deferred_sections): New function.
7607 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7608 (Relobj::layout_deferred_sections): New function.
7609 (Relobj::do_layout_deferred_sections): New function.
7610 (Sized_relobj::do_layout_deferred_sections): New function.
7611 (Sized_relobj::layout_section): New function.
7612 (Sized_relobj::Deferred_layout): New structure.
7613 (Sized_relobj::deferred_layout_): New field.
7614 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7615 Change all callers. Layout deferred sections.
7616 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7618 (Plugin_hook::run): Move code from do_plugin_hook inline.
7619 (Plugin_hook::do_plugin_hook): Remove.
7620 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7621 (Plugin_manager::finish): Renamed, was cleanup.
7622 (Plugin_manager::should_defer_layout): New function.
7623 (Plugin_manager::add_deferred_layout_object): New function.
7624 (Plugin_manager::Deferred_layout_list): New type.
7625 (Plugin_manager::deferred_layout_objects_): New field.
7626 (Plugin_hook::do_plugin_hook): Remove.
7628 2008-12-17 Ian Lance Taylor <iant@google.com>
7630 * options.h (class General_options): Add --no case for
7633 2008-12-16 Cary Coutant <ccoutant@google.com>
7635 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7637 (Plugin_manager::claim_file): Create plugin object even if
7638 plugin did not call the add_symbols callback.
7639 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7640 asking for more symbols than were added.
7641 * testsuite/Makefile.am (plugin_test_1): Add test case with
7643 (empty.syms): New target.
7644 * testsuite/Makefile.in: Regenerate.
7645 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7646 message. Don't call add_symbols if no globals.
7647 (all_symbols_read_hook): Don't provide replacement for empty
7650 2008-12-12 Ian Lance Taylor <iant@google.com>
7652 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7653 r_type == 0 for a local symbol with r_sym == 0.
7654 (scan_relocatable_relocs): Pass r_sym to
7655 local_non_section_strategy.
7656 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7659 * configure.ac: Update test for TLS descriptors: they are
7660 supported as of glibc 2.9.
7661 * configure: Rebuild.
7663 2008-12-11 Ian Lance Taylor <iant@google.com>
7666 * target-reloc.h (Default_scan_relocatable_relocs): For each
7667 function, map r_type == 0 to RELOC_DISCARD.
7669 2008-12-10 Cary Coutant <ccoutant@google.com>
7671 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7672 object to override a kept COMDAT group from a plugin object.
7674 2008-12-09 Ian Lance Taylor <iant@google.com>
7677 * yyscript.y (file_cmd): Handle INPUT.
7679 * testsuite/initpri1.c: Change all declarations to be full
7680 prototypes by adding void, to avoid compiler warnings.
7682 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7684 * options.cc (General_options::parse_plugin_opt): New.
7685 (General_options::add_plugin): The argument now is just the filename.
7686 (General_options::add_plugin_option): New.
7687 * options.h (plugin_opt): New.
7688 (add_plugin): Change argument name.
7689 (add_plugin_option): New.
7690 * plugin.cc (Plugin::load): Don't parse the plugin option.
7691 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7692 (Plugin::add_option): New.
7693 (Plugin::args_): Change type.
7694 (Plugin::filename_): New.
7695 (Plugin_manager::add_plugin_option): New.
7696 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7697 * testsuite/Makefile.in: Regenerate.
7699 2008-12-05 Cary Coutant <ccoutant@google.com>
7701 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7702 Handle --strip-lto-sections option.
7703 * options.h (strip_lto_sections): New option.
7705 2008-12-01 Cary Coutant <ccoutant@google.com>
7707 * plugin.cc (ld_plugin_message): Change format parameter to const.
7708 Fix mismatch between new[] and delete.
7710 2008-11-14 Cary Coutant <ccoutant@google.com>
7712 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7715 2008-11-05 Craig Silverstein <csilvers@google.com>
7717 * options.cc (General_options::parse_dynamic_list): New function.
7718 * options.h (General_options): New flags dynamic_list,
7719 dynamic_list_data, dynamic_list_cpp_new, and
7720 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7721 (General_options::in_dynamic_list): New function.
7722 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7723 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7724 (Lex::can_continue_name): Likewise.
7726 (read_script_file): New parameter script_options.
7727 (read_dynamic_list): New function.
7728 (Script_options::define_dynamic_list): New function.
7729 (dynamic_list_keyword_parsecodes): New variable.
7730 (dynamic_list_keywords): New variable.
7731 * script.h (Script_options::define_dynamic_list): New function
7733 (read_dynamic_list): New function prototype.
7734 * symtab.cc (strprefix): New macro.
7735 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7736 dynamic_list_data, dynamic_list_cpp_new, and
7737 dynamic_list_cpp_typeinfo.
7738 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7739 (dynamic_list_expr): New rule.
7740 (dynamic_list_nodes): Likewise.
7741 (dynamic_list_node): Likewise.
7742 * testsuite/Makefile.am (dynamic_list): New test.
7743 * testsuite/Makefile.in: Regenerated.
7744 * testsuite/dynamic_list.t: New file.
7745 * testsuite/dynamic_list.sh: New file.
7747 2008-11-05 Craig Silverstein <csilvers@google.com>
7749 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7750 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7751 (t11_last): Likewise.
7752 * testsuite/ver_test_6.c (main): Likewise.
7754 2008-10-07 Cary Coutant <ccoutant@google.com>
7756 * options.c (General_options::finalize): Add check for -static and
7758 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7761 2008-10-02 Cary Coutant <ccoutant@google.com>
7763 * plugin.cc (make_sized_plugin_object): Fix conditional
7764 compilation to work when not all targets are enabled.
7766 2008-09-29 Cary Coutant <ccoutant@google.com>
7768 * archive.cc (Archive::get_file_and_offset): Use filename instead
7769 of name to get library path.
7770 (Archive::include_member): Unlock external member of a thin archive.
7772 * testsuite/Makefile.am (TEST_AR): New variable.
7773 (thin_archive_test_1): New test.
7774 (thin_archive_test_2): New test.
7775 * testsuite/Makefile.in: Regenerate.
7776 * testsuite/thin_archive_main.cc: New file.
7777 * testsuite/thin_archive_test_1.cc: New file.
7778 * testsuite/thin_archive_test_2.cc: New file.
7779 * testsuite/thin_archive_test_3.cc: New file.
7780 * testsuite/thin_archive_test_4.cc: New file.
7782 2008-09-29 Cary Coutant <ccoutant@google.com>
7784 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7785 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7787 (Sized_relobj::do_finalize_local_symbols): Likewise.
7788 (Sized_relobj::map_to_kept_section): Likewise.
7789 * object.h (Sized_relobj::invalid_address): New constant.
7790 (Sized_relobj::do_output_section_offset): Check for invalid_address
7792 * output.cc (Output_reloc::local_section_offset): Use constant
7793 invalid_address instead of -1U.
7794 (Output_reloc::get_address): Likewise.
7795 (Output_section::output_address): Change -1U to -1ULL.
7796 * output.h (Output_reloc::invalid_address): New constant.
7797 * reloc.cc (Sized_relobj::write_sections): Use constant
7798 invalid_address instead of -1U.
7799 (Sized_relobj::relocate_sections): Likewise.
7800 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7801 values for merge sections.
7802 * target-reloc.h (relocate_for_relocatable): Use constant
7803 invalid_address instead of -1U.
7805 2008-09-19 Cary Coutant <ccoutant@google.com>
7807 Add plugin functionality for link-time optimization (LTO).
7808 * configure.ac (plugins): Add --enable-plugins option.
7809 * configure: Regenerate.
7810 * config.in: Regenerate.
7811 * Makefile.am (LIBDL): New variable.
7812 (CCFILES): Add plugin.cc.
7813 (HFILES): Add plugin.h.
7814 (ldadd_var): Add LIBDL.
7815 * Makefile.in: Regenerate.
7817 * archive.cc: Include "plugin.h".
7818 (Archive::setup): Don't preread archive symbols when using a plugin.
7819 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7820 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7822 (Archive::include_member): Add symbols from plugin objects.
7823 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7824 * descriptors.cc (Descriptors::open): Check for file descriptors
7825 abandoned by plugins.
7826 (Descriptors::claim_for_plugin): New function.
7827 * descriptors.h (Descriptors::claim_for_plugin): New function.
7828 (Open_descriptor::is_claimed): New field.
7829 (claim_descriptor_for_plugin): New function.
7830 * fileread.cc (File_read::claim_for_plugin): New function.
7831 * fileread.h (File_read::claim_for_plugin): New function.
7832 (File_read::descriptor): New function.
7833 * gold.cc: Include "plugin.h".
7834 (queue_initial_tasks): Add task to call plugin hooks for generating
7836 * main.cc: Include "plugin.h".
7837 (main): Load plugin libraries.
7838 * object.h (Pluginobj): Declare.
7839 (Object::pluginobj): New function.
7840 (Object::do_pluginobj): New function.
7841 (Object::set_target): New function.
7842 * options.cc: Include "plugin.h".
7843 (General_options::parse_plugin): New function.
7844 (General_options::General_options): Initialize plugins_ field.
7845 (General_options::add_plugin): New function.
7846 * options.h (Plugin_manager): Declare.
7847 (General_options): Add --plugin option.
7848 (General_options::has_plugins): New function.
7849 (General_options::plugins): New function.
7850 (General_options::add_plugin): New function.
7851 (General_options::plugins_): New field.
7852 * plugin.cc: New file.
7853 * plugin.h: New file.
7854 * readsyms.cc: Include "plugin.h".
7855 (Read_symbols::do_read_symbols): Check for archive before checking
7856 for ELF file. Call plugin hooks to claim files.
7857 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7858 from a real object file; force override when processing replacement
7860 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7861 (Symbol::init_base_object): Likewise.
7862 (Symbol::init_base_output_data): Likewise.
7863 (Symbol::init_base_output_segment): Likewise.
7864 (Symbol::init_base_constant): Likewise.
7865 (Symbol::init_base_undefined): Likewise.
7866 (Symbol::output_section): Assert that object is not a plugin.
7867 (Symbol_table::add_from_pluginobj): New function.
7868 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7870 (Symbol_table::sized_write_globals): Likewise.
7871 (Symbol_table::add_from_pluginobj): Instantiate template.
7872 * symtab.h (Sized_pluginobj): Declare.
7873 (Symbol::in_real_elf): New function.
7874 (Symbol::set_in_real_elf): New function.
7875 (Symbol::in_real_elf_): New field.
7876 (Symbol_table::add_from_pluginobj): New function.
7878 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7879 (LIBDL): New variable.
7881 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7882 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7883 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7884 (MOSTLYCLEANFILES): Likewise.
7885 * testsuite/Makefile.in: Regenerate.
7886 * testsuite/plugin_test.c: New file.
7887 * testsuite/plugin_test_1.sh: New file.
7888 * testsuite/plugin_test_2.sh: New file.
7890 2008-09-16 Ian Lance Taylor <iant@google.com>
7892 * target-reloc.h (relocate_section): Check whether a symbol is
7893 defined by the ABI before reporting an undefined symbol error.
7894 * target.h (Target::is_defined_by_abi): Make parameter const.
7895 (Target::do_is_defined_by_abi): Likewise.
7896 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7897 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7898 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7899 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7900 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7901 * testsuite/Makefile.in: Rebuild.
7903 * fileread.cc (make_view): Add casts to avoid warning.
7905 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7907 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7908 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7910 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7912 * options.h (General_options::output_is_executable): New.
7913 (General_options::output_is_pie): New.
7914 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7915 for shared libraries.
7916 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7918 2008-09-11 Chris Demetriou <cgd@google.com>
7920 * options.h (origin): New -z option.
7921 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7922 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7925 2008-09-05 Cary Coutant <ccoutant@google.com>
7927 * fileread.cc (File_read::make_view): Add check for attempt to map
7930 2008-09-05 Cary Coutant <ccoutant@google.com>
7932 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7933 explicit instantiations.
7935 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7938 * options.cc (General_options::finalize): Allow undefined symbols
7939 in shlibs if linking -shared.
7942 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7943 symbols as not needing a dynsym entry.
7945 2008-08-20 Craig Silverstein <csilvers@google.com>
7947 * fileread.cc (File_read::open): Do not lock the file unless it
7948 was successfully opened.
7950 2008-08-14 Cary Coutant <ccoutant@google.com>
7952 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7953 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7954 * testsuite/tls_test.cc (struct int128): 128-bit struct
7955 for testing TLS relocs with non-zero addend.
7956 (v12): New TLS variable.
7958 (t_last): Add check for v12.
7959 * testsuite/tls_test.h (t12): New function.
7960 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7962 2008-08-13 Ian Lance Taylor <iant@google.com>
7964 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7965 set tls_segment_ or relro_segment_.
7966 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7968 * output.h (Output_section::clear_is_relro): New function.
7969 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7970 sections specially even when output_data_ is empty.
7971 (Output_segment::maximum_alignment): When first section is relro,
7972 only force alignment for PT_LOAD segments.
7973 * script.cc (script_data_segment_align): New function.
7974 (script_data_segment_relro_end): New function.
7975 * script-c.h (script_data_segment_align): Declare.
7976 (script_data_segment_relro_end): Declare.
7977 * script-sections.h (class Script_sections): Declare
7978 data_segment_align and data_segment_relro_end. Add fields
7979 segment_align_index_ and saw_relro_end_.
7980 * script-sections.cc (class Sections_element): Add set_is_relro
7981 virtual function. Add new bool* parameter to place_orphan_here.
7982 Add get_output_section virtual function.
7983 (class Output_section_definition): Add set_is_relro. Add new
7984 bool* parameter to place_orphan_here. Add get_output_section.
7985 Add is_relro_ field.
7986 (Output_section_definition::Output_section_definition): Initialize
7987 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7988 and is_relro_ fields.
7989 (Output_section_definition::place_orphan_here): Add is_relro
7991 (Output_section_definition::set_section_addresses): Set relro for
7993 (Output_section_definition::alternate_constraint): Likewise.
7994 (class Orphan_output_section): Add new bool* parameter to
7995 place_orphan_here. Add get_output_section.
7996 (Orphan_output_section::place_orphan_here): Add is_relro
7998 (Script_sections::Script_sections): Initialize
7999 data_segment_align_index_ and saw_relro_end_.
8000 (Script_sections::data_segment_align): New function.
8001 (Script_sections::data_segment_relro_end): New function.
8002 (Script_sections::place_orphan): Set or clear is_relro.
8003 (Script_sections::set_section_addresses): Force alignment of first
8005 * yyscript.y (exp): Call script_data_segment_align and
8006 script_data_segment_relro_end.
8007 * testsuite/relro_script_test.t: New file.
8008 * testsuite/relro_test.cc (using_script): Declare.
8009 (t1, t2): Test using_script.
8010 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
8011 (relro_script_test_SOURCES): Define.
8012 (relro_script_test_DEPENDENCIES): Define.
8013 (relro_script_test_LDFLAGS): Define.
8014 (relro_script_test_LDADD): Define.
8015 (relro_script_test.so): New target.
8016 * testsuite/Makefile.in: Rebuild.
8018 2008-08-06 Cary Coutant <ccoutant@google.com>
8020 * archive.cc (Archive::total_archives, Archive::total_members)
8021 (Archive::total_members_loaded): New variables.
8022 (Archive::setup): Add parameter. Add option to preread
8024 (Archive::read_armap): Add counter.
8025 (Archive::get_file_and_offset): New function.
8026 (Archive::get_elf_object_for_member): New function.
8027 (Archive::read_all_symbols): New function.
8028 (Archive::read_symbols): New function.
8029 (Archive::add_symbols): Add counters.
8030 (Archive::include_all_members): Use armap to find members if it's
8032 (Archive::include_member): Skip reading symbols if already read.
8033 Factored code into Archive::get_file_and_offset and
8034 Archive::get_elf_object_for_member. Changed call to
8035 Mapfile::report_include_archive_member.
8036 (Archive::print_stats): New function.
8037 * archive.h: Declare Object and Read_symbols_data classes.
8038 (Archive::Archive): Add initializers for new members.
8039 (Archive::setup): Add parameter.
8040 (Archive::print_stats): New function.
8041 (Archive::total_archives, Archive::total_members)
8042 (Archive::total_members_loaded): New variables.
8043 (Archive::get_file_and_offset): New function.
8044 (Archive::get_elf_object_for_member): New function.
8045 (Archive::read_all_symbols): New function.
8046 (Archive::read_symbols): New function.
8047 (Archive::Archive_member): New class.
8048 (Archive::members_): New member.
8049 (Archive::num_members_): New member.
8050 * main.cc: Include archive.h.
8051 (main): Call Archive::print_stats.
8052 * mapfile.cc (Mapfile::report_include_archive_member): Delete
8053 archive parameter; member_name is now the fully-decorated name.
8054 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
8055 * options.h: (General_options): Add --preread-archive-symbols option.
8056 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
8059 2008-08-04 Ian Lance Taylor <iant@google.com>
8061 * symtab.h (Symbol::use_plt_offset): New function.
8062 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
8063 * powerpc.cc (Relocate::relocate): Likewise.
8064 * sparc.cc (Relocate::relocate): Likewise.
8065 * x86_64.cc (Relocate::relocate): Likewise.
8066 * testsuite/weak_plt.sh: New test.
8067 * testsuite/weak_plt_main.cc: New test.
8068 * testsuite/weak_plt_shared.cc: New test.
8069 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
8070 (check_PROGRAMS): Add weak_plt.
8071 (check_DATA): Add weak_plt_shared.so.
8072 (weak_plt_main_pic.o, weak_plt): New targets.
8073 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
8074 * testsuite/Makefile.in: Rebuild.
8076 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
8078 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
8079 * testsuite/Makefile.in: Rebuild.
8081 2008-08-04 Alan Modra <amodra@bigpond.net.au>
8083 * Makefile.am (POTFILES.in): Set LC_ALL=C.
8084 * Makefile.in: Regenerate.
8085 * po/POTFILES.in: Regenerate.
8087 2008-07-29 Ian Lance Taylor <iant@google.com>
8089 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
8090 symbols before other symbols.
8091 * testsuite/script_test_2.cc (test_addr): Declare.
8092 (test_addr_alias): Declare.
8093 (main): Check that test_addr and test_addr_alias have the right
8095 * testsuite/script_test_2.t: Define test_addr_alias and
8098 2008-07-24 Ian Lance Taylor <iant@google.com>
8101 * descriptors.cc: New file.
8102 * descriptors.h: New file.
8103 * gold-threads.h (class Hold_optional_lock): New class.
8104 * fileread.cc: Include "descriptors.h".
8105 (File_read::~File_read): Release descriptor rather than closing
8107 (File_read::open) [file]: Call open_descriptor rather than open.
8108 Set is_descriptor_opened_.
8109 (File_read::open) [memory]: Assert that descriptor is not open.
8110 (File_read::reopen_descriptor): New function.
8111 (File_read::release): Release descriptor.
8112 (File_read::do_read): Make non-const. Reopen descriptor.
8113 (File_read::read): Make non-const.
8114 (File_read::make_view): Reopen descriptor.
8115 (File_read::do_readv): Likewise.
8116 * fileread.h (class File_read): Add is_descriptor_opened_ field.
8117 Update declarations.
8118 * layout.cc: Include "descriptors.h".
8119 (Layout::create_build_id): Use open_descriptor rather than open.
8120 * output.cc: Include "descriptors.h".
8121 (Output_file::open): Use open_descriptor rather than open.
8122 * archive.cc (Archive::const_iterator): Change Archive to be
8124 (Archive::begin, Archive::end): Make non-const.
8125 (Archive::count_members): Likewise.
8126 * archive.h (class Archive): Update declarations.
8127 * object.h (Object::read): Make non-const.
8128 * Makefile.am (CCFILES): Add descriptors.cc.
8129 (HFILES): Add descriptors.h.
8130 * Makefile.in: Rebuild.
8133 * gold.h: Always include <clocale>. Add Solaris workarounds
8134 following code in binutils/sysdep.h.
8137 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
8138 this->eh_frame_hdr_ is NULL before using it.
8140 * dynobj.cc (Versions::Versions): Update comment.
8142 * dynobj.cc (Versions::Versions): If there is an soname, use it as
8143 the base version name.
8145 * stringpool.cc (Stringpool_template::add_with_length): Set key to
8146 array size plus one.
8147 (Stringpool_template::set_string_offsets): Subtract one from key
8148 before using it as an array index.
8149 (Stringpool_template::get_offset_with_length): Likewise.
8150 (Stringpool_template::write_to_buffer): Likewise.
8151 * stringpool.h (Stringpool_template::get_offset_from_key):
8154 2008-07-23 Ian Lance Taylor <iant@google.com>
8157 * object.h (Merged_symbol_value::value): Do our best to handle a
8161 * script.cc (Version_script_info::get_versions): Don't add empty
8162 version tag to return value.
8163 (Version_script_info::get_symbol_version_helper): Change return
8164 type to bool. Add pversion parameter. Change all callers.
8165 (script_register_vers_node): Don't require a non-NULL tag.
8166 * script.h (class Version_script_info): Update declarations.
8167 (Version_script_info::get_symbol_version): Change return type to
8168 bool. Add version parameter. Change all callers.
8169 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
8170 handling. Handle an empty version from a version script.
8171 (Symbol_table::define_special_symbol): Likewise.
8172 * testsuite/ver_test_10.script: New file.
8173 * testsuite/ver_test_10.sh: New file.
8174 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
8175 (check_DATA): Add ver_test_10.syms.
8176 (ver_test_10.syms, ver_test_10.so): New target.
8177 * testsuite/Makefile.in: Rebuild.
8179 2008-07-23 Simon Baldwin <simonb@google.com>
8181 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
8182 to zero for undefined symbols from dynamic libraries.
8184 2008-07-23 Ian Lance Taylor <iant@google.com>
8186 * symtab.cc (Symbol_table::resolve): Remove version parameter.
8188 * symtab.h (class Symbol_table): Update declaration.
8189 * testsuite/ver_test_9.cc: New file.
8190 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
8191 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
8192 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
8193 (ver_test_9.so, ver_test_9.o): New targets.
8194 * testsuite/Makefile.in: Rebuild.
8196 2008-07-22 Ian Lance Taylor <iant@google.com>
8198 * options.h (class General_options): Define --check-sections.
8199 * layout.cc (Layout::set_segment_offsets): Handle
8202 * options.h (class General_options): Define -n/--nmagic and
8204 * options.cc (General_options::finalize): For -n/--nmagic or
8205 -N/--omagic, set -static.
8206 * layout.cc (Layout::attach_allocated_section_to_segment): If
8207 -N/--omagic, don't put read-only and read-write sections in
8209 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
8210 finding a read-only segment.
8211 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
8212 don't set the minimum segment alignment to the common page size,
8213 and don't set the file offset to the address modulo the page size.
8214 * script-sections.cc (Script_sections::create_segments): If
8215 -n/--omagic, don't put read-only and read-write sections in
8218 * cref.cc: New file.
8220 * options.h (class General_options): Add --print-symbol-counts.
8221 * main.cc (main): Issue defined symbol report if requested.
8222 * archive.cc (Archive::interpret_header): Make into a const member
8224 (Archive::add_symbols): Call Input_objects::archive_start and
8226 (Archive::const_iterator): Define new class.
8227 (Archive::begin, Archive::end): New functions.
8228 (Archive::include_all_members): Rewrite to use iterator.
8229 (Archive::count_members): New function.
8230 * archive.h (class Archive): Update declarations.
8231 (Archive::filename): New function.
8232 * object.cc: Include "cref.h".
8233 (Sized_relobj::Sized_relobj): Initialize defined_count_.
8234 (Sized_relobj::do_get_global_symbol_counts): New function.
8235 (Input_objects::add_object): Add object to cross-referencer.
8236 (Input_objects::archive_start): New function.
8237 (Input_objects::archive_stop): New function.
8238 (Input_objects::print_symbol_counts): New function.
8239 * object.h: Declare Cref and Archive.
8240 (Object::get_global_symbol_counts): New function.
8241 (Object::do_get_global_symbol_counts): New pure virtual function.
8242 (class Sized_relobj): Add defined_count_ field. Update
8244 (class Input_objects): Add cref_ field. Update constructor.
8245 Update declarations.
8246 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
8248 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
8250 (Sized_dynobj::do_get_global_symbol_counts): New function.
8251 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
8252 defined_count_. Update declarations. Define Symbols typedef.
8253 * symtab.cc (Symbol_table::add_from_relobj): Add defined
8254 parameter. Change all callers.
8255 (Symbol_table::add_from_dynobj): Add sympointers and defined
8256 parameters. Change all callers.
8257 * symtab.h (class Symbol_table): Update declarations.
8258 * Makefile.am (CCFILES): Add cref.cc.
8259 (HFILES): Add cref.h.
8260 * Makefile.in: Rebuild.
8262 2008-07-22 Simon Baldwin <simonb@google.com>
8264 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
8265 to zero when writing undefined symbols.
8267 2008-07-22 Ian Lance Taylor <iant@google.com>
8269 * output.cc (Output_section::add_input_section): Don't try to
8270 merge empty merge sections.
8272 2008-07-21 Craig Silverstein <csilvers@google.com>
8274 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8275 Include symbol version in error message.
8277 2008-07-20 Chris Demetriou <cgd@google.com>
8279 * configure.ac (gold_cv_c_random_seed): New configured variable.
8280 (RANDOM_SEED_CFLAGS): New substituted variable.
8281 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
8282 * configure: Rebuild.
8283 * Makefile.in: Likewise.
8284 * testsuite/Makefile.in: Likewise.
8286 2008-07-18 Ian Lance Taylor <iant@google.com>
8288 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
8289 where we see NAME/NULL and NAME/VERSION as separate symbols.
8290 * testsuite/ver_test_main.cc (main): Call t4.
8291 (t4, t4_2a): Define.
8292 * testsuite/ver_test_2.cc (t4_2): Define.
8293 * testsuite/ver_test_2.script: Put t4_2a in VER2.
8294 * testsuite/ver_test_4.cc (t4_2a): Define.
8295 * testsuite/ver_test_4.script: Put t4_2a in VER2.
8296 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
8298 2008-07-17 Ian Lance Taylor <iant@google.com>
8300 * dynobj.cc (Versions::add_def): If we give an error about a
8301 missing version, go ahead and create the version anyhow.
8303 2008-07-10 Ian Lance Taylor <iant@google.com>
8305 Handle output sections with more than 0x7fffffff bytes.
8306 * object.h (class Relobj): Change map_to_output_ to
8307 output_sections_, and just keep a section pointer. Change all
8308 uses. Move comdat group support to Sized_relobj.
8309 (Relobj::is_section_specially_mapped): Remove.
8310 (Relobj::output_section): Remove poff parameter. Change all
8312 (Relobj::output_section_offset): New function.
8313 (Relobj::set_section_offset): Rewrite.
8314 (Relobj::map_to_output): Remove.
8315 (Relobj::output_sections): New function.
8316 (Relobj::do_output_section_offset): New pure virtual function.
8317 (Relobj::do_set_section_offset): Likewise.
8318 (class Sized_relobj): Add section_offsets_ field. Add comdat
8319 group support from Relobj. Update declarations.
8320 (Sized_relobj::get_output_section_offset): New function.
8321 (Sized_relobj::do_output_section_offset): New function.
8322 (Sized_relobj::do_set_section_offset): New function.
8323 * object.cc (Relobj::output_section_address): Remove.
8324 (Sized_relobj::Sized_relobj): Initialize new fields.
8325 (Sized_relobj::include_section_group): Cast find_kept_object to
8327 (Sized_relobj::include_linkonce_section): Likewise.
8328 (Sized_relobj::do_layout): Use separate arrays for output section
8330 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8332 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8333 output_sections and section_offsets.
8334 (Sized_relobj::write_local_symbols): Likewise.
8335 (map_to_kept_section): Compute output address directly.
8336 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8337 output_sections and section_offsets.
8338 (Sized_relobj::write_sections): Likewise.
8339 (Sized_relobj::relocate_sections): Likewise.
8340 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8341 * output.h (class Output_reloc): Update declarations. Change
8342 u2_.relobj to Sized_relobj*.
8343 (class Output_data_reloc): Change add functions to use
8345 * output.cc (Output_reloc::Output_reloc): Change relobj to
8347 (Output_reloc::local_section_offset): Change return type to
8348 Elf_Addr. Use get_output_section_offset.
8349 (Output_reloc::get_address): Likewise.
8350 (Output_section::is_input_address_mapped): Don't call
8351 is_section_specially_mapped.
8352 (Output_section::output_offset): Likewise.
8353 (Output_section::output_address): Likewise.
8354 (Output_section::starting_output_address): Likewise.
8355 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8356 parameter to Sized_relobj*.
8357 (Copy_relocs::need_copy_reloc): Likewise.
8358 (Copy_relocs::save): Likewise.
8359 * copy-relocs.h (class Copy_relocs): Update declarations.
8360 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8361 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8362 * target-reloc.h (relocate_for_relocatable): Change
8363 offset_in_output_section type to Elf_Addr. Change code that uses
8365 * layout.cc (Layout::layout): Always set *off.
8366 * mapfile.cc (Mapfile::print_input_section): Use
8367 output_section_offset.
8368 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8370 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8371 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8372 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8374 2008-07-03 Ian Lance Taylor <iant@google.com>
8376 * layout.cc (Layout::include_section): Do not discard unrecognized
8377 SHT_STRTAB sections.
8379 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8381 * script.cc (Lex::can_continue_name): Make '?' allowable in
8382 version-script names.
8383 * testsuite/version_script.map: Change glob pattern to use '?'
8385 2008-06-30 Manish Singh <yosh@gimp.org>
8388 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8391 2008-06-30 Ian Lance Taylor <iant@google.com>
8395 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8396 versions]: Don't try to read the value in the contents, since we
8397 don't use it. Use the template endianness when writing.
8399 2008-06-25 Cary Coutant <ccoutant@google.com>
8401 * fileread.cc (File_read::make_view): Assert on zero-length view.
8402 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8403 symbol table when there are no symbols to read.
8405 2008-06-23 Craig Silverstein <csilvers@google.com>
8407 * version.cc (version_string): Bump to 1.7
8409 2008-06-18 Craig Silverstein <csilvers@google.com>
8411 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8412 constant 0xFFFF to type Valtype.
8413 (Powerpc_relocate_functions::rel16_ha): Likewise.
8415 2008-06-17 Ian Lance Taylor <iant@google.com>
8417 * output.h (Output_section::Input_section): Initialize p2align_ to
8418 zero for Output_section_data constructors.
8419 (Output_section::Input_section::addralign): If not an input
8420 section, return the alignment of the Output_section_data.
8421 * testsuite/copy_test.cc: New file.
8422 * testsuite/copy_test_1.cc: New file.
8423 * testsuite/copy_test_2.cc: New file.
8424 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8425 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8426 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8427 (copy_test_1_pic.o, copy_test_1.so): New targets.
8428 (copy_test_2_pic.o, copy_test_2.so): New targets.
8429 * testsuite/Makefile.in: Rebuild.
8431 * script-sections.cc (Script_sections::place_orphan): Initialize
8432 local variable exact.
8434 2008-06-13 David Edelsohn <edelsohn@gnu.org>
8436 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8438 2008-06-12 David Edelsohn <edelsohn@gnu.org>
8439 David S. Miller <davem@davemloft.net>
8441 * powerpc.cc: New file.
8442 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8443 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8444 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8445 * Makefile.in: Rebuild.
8447 2008-06-09 Ian Lance Taylor <iant@google.com>
8449 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8451 (throwing, orig_terminate): New static variables.
8452 (terminate_handler): New static function.
8453 (t2): Set terminate handler.
8455 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8458 * binary.cc (Binary_to_elf::sized_convert): Fix .data
8461 2008-05-30 Cary Coutant <ccoutant@google.com>
8463 * archive.cc (Archive::include_all_members) Correct to step
8464 over symbol table and extended name table in thin archives.
8466 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8469 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8472 2008-05-28 Caleb Howe <cshowe@google.com>
8474 * reduced_debug_output.cc: New file.
8475 * reduced_debug_output.h: New file.
8476 * options.h (class General_options): Add --strip-debug-non-line.
8477 * options.cc (General_options::finalize): Add strip_debug_non_line
8478 to the strip heirarchy.
8479 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8481 * layout.cc: Include "reduced_debug_output.h".
8482 (Layout::Layout): Initialize new fields.
8483 (line_only_debug_sections): New static array.
8484 (is_lines_only_debug_sections): New static inline function.
8485 (Layout::include_section): Handle --strip-debug-non-line.
8486 (Layout::make_output_section): If --strip-debug-non-line, build
8487 new output sections for .debug_abbrev and .debug_info.
8488 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8489 gold. Warn about possible overflow.
8490 (read_signed_LEB_128): Likewise.
8491 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8492 (read_signed_LEB_128): Declare.
8493 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8494 (HFILES): Add reduced_debug_output.h.
8495 * Makefile.in: Rebuild.
8497 2008-05-21 Ian Lance Taylor <iant@google.com>
8499 * mapfile.cc: New file.
8500 * mapfile.h: New file.
8501 * options.h (class General_options): Add -M/--print-map and -Map.
8502 * options.cc (General_options::finalize): Make -M equivalent to
8504 * main.cc: Include <cstdio> and "mapfile.h".
8505 (main): Open mapfile if requested.
8506 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8507 constructor. Change caller.
8508 (queue_initial_tasks): Add mapfile parameter. Change caller.
8509 (queue_middle_tasks): Likewise.
8510 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8512 * archive.cc: Include "mapfile.h".
8513 (Archive::add_symbols): Add mapfile parameter. Change all
8514 callers. Pass mapfile, symbol, and reason to include_member.
8515 (Archive::include_all_members): Add mapfile parameter. Change all
8517 (Archive::include_member): Add mapfile, sym, and why parameters.
8518 Change all callers. Report inclusion to map file.
8519 * archive.h: Include "fileread.h".
8520 (class Archive): Update declarations.
8521 (Archive::file): New const method.
8522 (class Add_archive_symbols): Add mapfile_ field. Update
8523 constructor. Change all callers.
8524 * readsyms.h (class Read_symbols): Likewise.
8525 (class Finish_group): Likewise.
8526 (class Read_script): Likewise.
8527 * common.cc: Include "mapfile.h".
8528 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8530 (Symbol_table::do_allocate_commons): Likewise.
8531 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8532 symbol allocation to mapfile.
8533 * common.h (class Allocate_commons_task): Add mapfile_ field.
8534 Update constructor. Change all callers.
8535 * symtab.h (class Symbol_table): Update declarations.
8536 * layout.cc: Include "mapfile.h".
8537 (Layout_task_runner::run): Print information to mapfile.
8538 (Layout::create_gold_note): Change Output_data_fixed_space to
8539 Output_data_zero_fill.
8540 (Layout::create_build_id): Likewise.
8541 (Layout::print_to_mapfile): New function.
8542 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8543 constructor. Change caller.
8544 (class Layout): Declare print_to_mapfile.
8545 * output.cc (Output_section::Input_section::print_to_mapfile): New
8547 (Output_section::add_input_section): If producing a map, always
8548 add to input_sections_ list.
8549 (Output_section::do_print_to_mapfile): New function.
8550 (Output_segment::print_sections_to_mapfile): New function.
8551 (Output_segment::print_section_list_to_mapfile): New function.
8552 * output.h: Include "mapfile.h".
8553 (Output_data::print_to_mapfile): New function.
8554 (Output_data::do_print_to_mapfile): New virtual function.
8555 (Output_segment_headers::do_print_to_mapfile): New function.
8556 (Output_file_header::do_print_to_mapfile): New function.
8557 (Output_data_const::do_print_to_mapfile): New function.
8558 (class Output_data_const_buffer): Add map_name_ field. Update
8559 constructor. Change all callers. Add do_print_to_mapfile
8561 (class Output_data_fixed_space): Likewise.
8562 (class Output_data_space): Likewise.
8563 (class Output_data_zero_fill): New class.
8564 (Output_data_strtab::do_print_to_mapfile): New function.
8565 (Output_data_reloc_base::do_print_to_mapfile): New function.
8566 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8567 (Output_data_group::do_print_to_mapfile): New function.
8568 (Output_data_got::do_print_to_mapfile): New function.
8569 (Output_data_dynamic::do_print_to_mapfile): New function.
8570 (Output_symtab_xindex::do_print_to_mapfile): New function.
8571 (class Output_section): Declare do_print_to_mapflie. Declare
8572 print_to_mapfile in Input_section.
8573 (class Output_segment): Declare new functions.
8574 * object.h (Sized_relobj::symbol_count): New function.
8575 * script-sections.cc
8576 (Output_section_element_dot_assignment::set_section_addresses):
8577 Change Output_data_fixed_space to Output_data_zero_fill.
8578 (Output_data_expression::do_print_to_mapfile): New function.
8579 * script.cc (read_input_script): Add mapfile parameter. Change
8581 * script.h (read_input_script): Update declaration.
8582 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8583 (Eh_frame::do_print_to_mapfile): New function.
8584 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8585 (Output_merge_string::do_print_to_mapfile): New function.
8586 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8588 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8590 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8592 * Makefile.am (CCFILES): Add mapfile.cc.
8593 (HFILES): Add mapfile.h.
8594 * Makefile.in: Rebuild.
8596 2008-05-19 Ian Lance Taylor <iant@google.com>
8598 * options.h (class General_options): Add -z relro.
8599 * layout.cc (Layout::Layout): Initialize relro_segment_.
8600 (Layout::add_output_section_data): Return the output section.
8601 (Layout::make_output_section): Rcognize relro sections and mark
8603 (Layout::attach_allocated_section_to_segment): Put relro sections
8604 in a PT_GNU_RELRO segment.
8605 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8607 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8609 (Layout::linkonce_mapping): Map d.rel.ro.local to
8611 (Layout::output_section_name): Us .data.rel.ro.local for any
8612 section which begins with that.
8613 * layout.h (class Layout): Update add_output_section_data
8614 declaration. Add relro_segment_ field.
8615 * output.cc (Output_section::Output_section): Initialize is_relro_
8616 and is_relro_local_ fields.
8617 (Output_segment::add_output_section): Group relro sections.
8618 (Output_segment::is_first_section_relro): New function.
8619 (Output_segment::maximum_alignment): If there is a relro section,
8620 align the segment to the common page size.
8621 (Output_segment::set_section_addresses): Track whether we are
8622 looking at relro sections. If the last section is a relro
8623 section, align to the common page size.
8624 (Output_segment::set_section_list_addresses): Add in_relro
8625 parameter. Change all callers. Align to the page size when
8626 moving from relro to non-relro section.
8627 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8629 * output.h (class Output_section): Add is_relro_ and
8630 is_relro_local_ fields.
8631 (Output_section::is_relro): New function.
8632 (Output_section::set_is_relro): New function.
8633 (Output_section::is_relro_local): New function.
8634 (Output_section::set_is_relro_local): New function.
8635 (class Output_segment): Update declarations.
8636 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8637 * sparc.cc (Target_sparc::got_section): Likewise.
8638 * x86_64.cc (Target_x86_64::got_section): Likewise.
8639 * testsuite/relro_test_main.cc: New file.
8640 * testsuite/relro_test.cc: New file.
8641 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8642 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8643 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8644 (relro_test.so, relro_test_pic.o): New targets.
8645 * testsuite/Makefile.in: Rebuild.
8647 2008-05-16 Ian Lance Taylor <iant@google.com>
8649 * output.cc (Output_segment::add_output_section): Remove front
8651 * output.h (class Output_segment): Remove
8652 add_initial_output_section and overloaded add_output_section.
8653 Update declaration of remaining add_output_section.
8654 * layout.cc (Layout::create_interp): Call add_output_section
8655 rather than add_initial_output_section.
8656 (Layout::finish_dynamic_section): Likewise.
8658 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8659 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8660 know the dynamic type.
8661 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8662 field. Initialize it in constructor.
8663 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8664 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8665 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8668 * output.cc (Output_reloc::get_address): Change return type to
8670 * output.h (class Output_reloc): Update get_address declaration.
8671 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8672 for section addresses.
8674 2008-05-09 Ian Lance Taylor <iant@google.com>
8677 * gold.cc (gold_nomem): Use return value of write.
8679 2008-05-08 Ian Lance Taylor <iant@google.com>
8681 * symtab.c (Symbol::init_base_output_data): Add version
8682 parameter. Change all callers.
8683 (Symbol::init_base_output_segment): Likewise.
8684 (Symbol::init_base_constant): Likewise.
8685 (Symbol::init_base_undefined): Likewise.
8686 (Sized_symbol::init_output_data): Likewise.
8687 (Sized_symbol::init_output_segment): Likewise.
8688 (Sized_symbol::init_constant): Likewise.
8689 (Sized_symbol::init_undefined): Likewise.
8690 (Symbol_table::do_define_in_output_data): If the new symbol has a
8691 version, mark it as the default.
8692 (Symbol_table::do_define_in_output_segment): Likewise.
8693 (Symbol_table::do_define_as_constant): Likewise.
8694 * symtab.h (class Symbol): Update declarations.
8695 (class Sized_symbol): Likewise.
8696 * resolve.cc (Symbol::override_version): New function.
8697 (Symbol::override_base): Call override_version.
8698 (Symbol::override_base_with_special): Likewise.
8699 * testsuite/ver_script_8.script: New file.
8700 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8701 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8702 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8703 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8705 2008-05-06 Ian Lance Taylor <iant@google.com>
8708 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8710 (class General_options): Remove existing --undefined, and add
8711 --no-undefined instead. Add new --undefined as synonym for -u.
8712 * archive.cc (Archive::add_symbols): Check whether symbol was
8714 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8715 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8716 all uses. Add IS_UNDEFINED. Update declarations to split
8717 different versions of init_base. Declare init_base_undefined.
8718 (Symbol::is_defined): Handle IS_UNDEFINED.
8719 (Symbol::is_undefined): Likewise.
8720 (Symbol::is_weak_undefined): Call is_undefined.
8721 (Symbol::is_absolute): Handle IS_CONSTANT.
8722 (class Sized_symbol): Update declarations to split different
8723 versions of init. Declare init_undefined.
8724 (class Symbol_table): Declare new functions.
8725 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8727 (Symbol::init_base_output_data): Likewise.
8728 (Symbol::init_base_output_segment): Likewise.
8729 (Symbol::init_base_constant): Likewise.
8730 (Symbol::init_base_undefined): New function.
8731 (Sized_symbol::init_object): Rename from init. Change all
8733 (Sized_symbol::init_output_data): Likewise.
8734 (Sized_symbol::init_output_segment): Likewise.
8735 (Sized_symbol::init_constant): Likewise.
8736 (Sized_symbol::init_undefined): New function.
8737 (Symbol_table::add_undefined_symbols_from_command_line): New
8739 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8741 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8742 (Symbol::output_section): Likewise.
8743 (Symbol::set_output_section): Likewise.
8744 (Symbol_table::sized_finalize_symbol): Likewise.
8745 (Symbol_table::sized_write_globals): Likewise.
8746 * resolve.cc (Symbol_table::should_override): Likewise.
8747 (Symbol::override_base_with_special): Likewise.
8749 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8750 symbol, change it to have default visibility.
8751 * testsuite/protected_1.cc: New file.
8752 * testsuite/protected_2.cc: New file.
8753 * testsuite/protected_3.cc: New file.
8754 * testsuite/protected_main_1.cc: New file.
8755 * testsuite/protected_main_2.cc: New file.
8756 * testsuite/protected_main_3.cc: New file.
8757 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8758 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8759 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8760 (protected_1.so): New target.
8761 (protected_1_pic.o, protected_2_pic.o): New targets.
8762 (protected_3_pic.o): New target.
8763 (check_PROGRAMS): Add protected_2.
8764 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8765 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8766 * testsuite/Makefile.in: Rebuild.
8768 * options.h (DEFINE_var): Add set_user_set_##varname__.
8769 (DEFINE_bool_alias): New macro.
8770 (class General_options): Define -Bstatic using DEFINE_bool_alias
8771 rather than DEFINE_special. Add --undefined as an alias for -z
8773 * options.cc (General_options::parse_Bstatic): Remove.
8775 * options.h (class General_options): Add --fatal-warnings.
8776 * main.cc (main): Implement --fatal-warnings.
8777 * errors.h (Errors::warning_count): New function.
8779 * options.h (class General_options): Add -Bsymbolic-functions.
8780 * symtab.h (Symbol::is_preemptible): Check for
8781 -Bsymbolic-functions.
8783 2008-05-05 Ian Lance Taylor <iant@google.com>
8785 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8786 as noVARNAME rather than no-VARNAME.
8787 (class General_options): Add option -z combreloc.
8788 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8790 (Output_reloc::sort_before) [SHT_REL]: New function.
8791 (Output_reloc::sort_before) [SHT_RELA]: New function.
8792 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8793 Sort_relocs_comparison.
8794 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8795 parameter. Change all callers.
8796 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8797 sort_relocs parameter. Change all callers.
8798 * output.cc (Output_reloc::get_address): New function, broken out
8800 (Output_reloc::write_rel): Call it.
8801 (Output_reloc::compare): New function.
8802 (Output_data_reloc_base::do_write): Optionally sort relocs.
8804 * configure.ac: If targ_extra_obj is set, link it in.
8805 * configure.tgt: Initialize all variables.
8806 (x86_64*): Set targ_extra_obj and targ_extra_size.
8807 * configure: Rebuild.
8809 * object.cc (Sized_relobj::include_section_group): Adjust section
8810 indexes read from group data. Build vector to pass to
8812 * layout.cc (Layout::layout_group): Add flags and shndxes
8813 parameters. Remove contents parameter. Change caller. Update
8814 explicit instantiations.
8815 * layout.h (class Layout): Update layout_group declaration.
8816 * output.cc (Output_data_group::Output_data_group): Add flags and
8817 input_shndxes parameters. Remove contents parameter. Change
8819 (Output_data_group::do_write): Change input_sections_ to
8821 * output.h (class Output_data_group): Update constructor
8822 declaration. Rename input_sections_ to input_shndxes_.
8823 * testsuite/many_sections_test.cc: Add template.
8825 2008-04-30 Cary Coutant <ccoutant@google.com>
8827 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8829 * layout.cc (Layout::include_section): Refactored check for debug
8831 (Layout::add_comdat): Add new parameters. Change type
8832 of signature parameter. Add object and shndx to signatures table.
8833 (Layout::find_kept_object): New function.
8834 * layout.h: Include <cstring>.
8835 (Layout::is_debug_info_section): New function.
8836 (Layout::add_comdat): Add new parameters.
8837 (Layout::find_kept_object): New function.
8838 (Layout::Kept_section): New struct.
8839 (Layout::Signatures): Change type of map range.
8840 * object.cc (Relobj::output_section_address): New function.
8841 (Sized_relobj::include_section_group): Add new parameters. Change
8842 calls to Layout::add_comdat. Change to build table of kept comdat
8843 groups and table mapping discarded sections to kept sections.
8844 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8845 (Sized_relobj::do_layout): Change calls to include_section_group and
8846 include_linkonce_section.
8847 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8848 value to zero when section is discarded.
8849 (Sized_relobj::map_to_kept_section): New function.
8850 * object.h (Relobj::output_section_address): New function.
8851 (Relobj::Comdat_group): New type.
8852 (Relobj::find_comdat_group): New function.
8853 (Relobj::Comdat_group_table): New type.
8854 (Relobj::Kept_comdat_section): New type.
8855 (Relobj::Kept_comdat_section_table): New type.
8856 (Relobj::add_comdat_group): New function.
8857 (Relobj::set_kept_comdat_section): New function.
8858 (Relobj::get_kept_comdat_section): New function.
8859 (Relobj::comdat_groups_): New field.
8860 (Relobj::kept_comdat_sections_): New field.
8861 (Symbol_value::input_value): Update comment.
8862 (Sized_relobj::map_to_kept_section) New function.
8863 (Sized_relobj::include_linkonce_section): Add new parameter.
8864 * target-reloc.h (Comdat_behavior): New type.
8865 (get_comdat_behavior): New function.
8866 (relocate_section): Add code to map a discarded section to the
8867 corresponding kept section when applying a relocation.
8869 2008-04-30 Craig Silverstein <csilvers@google.com>
8871 * dwarf_reader.cc (next_generation_count): New static var.
8872 (Addr2line_cache_entry): New struct.
8873 (addr2line_cache): New static var.
8874 (Dwarf_line_info::one_addr2line): Added caching.
8875 (Dwarf_line_info::clear_addr2line_cache): New function.
8876 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8877 cache-size parameter.
8878 (Dwarf_line_info::one_addr2line_cache): New function.
8879 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8880 new cache-size argument to one_addr2line(), and clear cache.
8882 2008-04-28 Cary Coutant <ccoutant@google.com>
8884 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8885 R_386_PC8 relocations.
8887 2008-04-23 Ian Lance Taylor <iant@google.com>
8889 * object.cc (Sized_relobj::include_section_group): Check for
8890 invalid section group.
8892 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8895 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8896 than read for file header.
8897 * archive.cc (Archive::include_member): Likewise.
8899 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8901 * aclocal.m4: Regenerate.
8902 * configure: Regenerate.
8904 2008-04-19 Ian Lance Taylor <iant@google.com>
8906 * version.cc (version_string): Bump to 1.6.
8908 * testsuite/Makefile.am (many_sections_r_test): New target.
8909 (many_sections_r_test_SOURCES): Remove.
8910 (many_sections_r_test_DEPENDENCIES): Remove.
8911 (many_sections_r_test_LDFLAGS): Remove.
8912 (many_sections_r_test_LDADD): Remove.
8914 * object.cc (Sized_relobj::do_add_symbols): Always pass
8915 local_symbol_count_ to add_from_relobj.
8917 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8918 every thousand variables.
8919 * testsuite/Makefile.in: Rebuild.
8921 * object.cc (Xindex::initialize_symtab_xindex): New function.
8922 (Xindex::read_symtab_xindex): New function.
8923 (Xindex::sym_xindex_to_shndx): New function.
8924 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8926 (Sized_relobj::do_initialize_xindex): New function.
8927 (Sized_relobj::do_read_symbols): Adjust section links.
8928 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8929 parameter. Change all callers.
8930 (Sized_relobj::include_section_group): Adjust section links and
8931 symbol section indexes.
8932 (Sized_relobj::do_layout): Adjust section links.
8933 (Sized_relobj::do_count_local_symbols): Adjust section links and
8934 symbol section indexes.
8935 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8936 ordinary and special symbols.
8937 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8938 dynsym_xindex parameters. Change all callers. Adjust section
8939 links. Use SHN_XINDEX when needed.
8940 (Sized_relobj::get_symbol_location_info): Adjust section links.
8941 Don't get fooled by special symbols.
8942 * object.h (class Xindex): Define.
8943 (class Object): Add xindex_ parameter. Declare virtual functoin
8944 do_initialize_xindex.
8945 (Object::adjust_sym_shndx): New function.
8946 (Object::set_xindex): New protected function.
8947 (class Symbol_value): Add is_ordinary_shndx_ field.
8948 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8949 (Symbol_value::value): Assert ordinary section.
8950 (Symbol_value::initialize_input_to_output_map): Likewise.
8951 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8953 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8955 (class Sized_relobj): Update declarations.
8956 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8957 parameter. Change all callers.
8958 (Sized_relobj::adjust_shndx): New function.
8959 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8961 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8962 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8963 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8964 (Sized_dynobj::read_dynsym_section): Adjust section links.
8965 (Sized_dynobj::read_dynamic): Likewise.
8966 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8968 (Sized_dynobj::do_initialize_xindex): New function.
8969 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8970 do_initialize_xindex.
8971 (Sized_dynobj::adjust_shndx): New function.
8972 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8973 dynsym_xindex_ fields.
8974 (Layout::finalize): Add a call to set_section_indexes before
8975 creating the symtab sections.
8976 (Layout::set_section_indexes): Don't do anything if the section
8977 already has a section index.
8978 (Layout::create_symtab_sections): Add shnum parameter. Change
8979 caller. Create .symtab_shndx section if needed.
8980 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8982 (Layout::allocated_output_section_count): New function.
8983 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8985 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8986 fields. Update declarations.
8987 (Layout::symtab_xindex): New function.
8988 (Layout::dynsym_xindex): New function.
8989 (class Write_symbols_task): Add layout_ field.
8990 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8992 * output.cc (Output_section_headers::Output_section_headers): Add
8993 shstrtab_section parameter. Change all callers.
8994 (Output_section_headers::do_sized_write): Store overflow values
8995 for section count and section string table section index in
8996 section header zero.
8997 (Output_file_header::do_sized_write): Check for overflow of
8998 section count and section string table section index.
8999 (Output_symtab_xindex::do_write): New function.
9000 (Output_symtab_xindex::endian_do_write): New function.
9001 * output.h (class Output_section_headers): Add shstrtab_section_.
9002 Update declarations.
9003 (class Output_symtab_xindex): Define.
9004 (Output_section::has_out_shndx): New function.
9005 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
9007 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
9009 (Sized_symbol::init): Likewise.
9010 (Symbol::output_section): Check for ordinary symbol.
9011 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
9012 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
9014 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
9015 Change all callers. Simplify handling of symbols from sections
9016 not included in the link.
9017 (Symbol_table::add_from_dynobj): Handle ordinary symbol
9019 (Weak_alias_sorter::operator()): Assert that symbols are
9021 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
9023 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
9024 parameters. Change all callers.
9025 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
9026 symbol distinction. Use SHN_XINDEX when needed.
9027 (Symbol_table::write_section_symbol): Add symtab_xindex
9028 parameter. Change all callers.
9029 (Symbol_table::sized_write_section_symbol): Likewise. Use
9030 SHN_XINDEX when needed.
9031 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
9033 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
9034 (Symbol::is_defined): Check is_ordinary.
9035 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
9036 (Symbol::is_absolute, Symbol::is_common): Likewise.
9037 (class Sized_symbol): Update declarations.
9038 (class Symbol_table): Update declarations.
9039 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
9040 parameters. Change all callers.
9041 (Sized_symbol::override): Likewise.
9042 (Symbol_table::override): Likewise.
9043 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
9044 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
9045 is_ordinary, and orig_st_shndx parameters. Change all callers.
9046 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
9047 to be in an ordinary section.
9048 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
9049 object and is_ordinary parameters. Change all callers.
9050 (Sized_dwarf_line_info::read_relocs): Add object parameter.
9051 Change all callers. Don't add undefined or non-ordinary symbols
9053 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
9055 * dwarf_reader.h (class Sized_dwarf_line_info): Update
9057 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
9058 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
9059 (Sized_relobj::relocate_sections): Likewise.
9060 * target-reloc.h (scan_relocs): Adjust section symbol index.
9061 (scan_relocatable_relocs): Likewise.
9062 * i386.cc (Scan::local): Check for ordinary symbols.
9063 * sparc.cc (Scan::local): Likewise.
9064 * x86_64.cc (Scan::local): Likewise.
9065 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
9066 to symbol_section_and_value.
9067 * testsuite/many_sections_test.cc: New file.
9068 * testsuite/Makefile.am (BUILT_SOURCES): Define.
9069 (check_PROGRAMS): Add many_sections_test.
9070 (many_sections_test_SOURCES): Define.
9071 (many_sections_test_DEPENDENCIES): Define.
9072 (many_sections_test_LDFLAGS): Define.
9073 (BUILT_SOURCES): Add many_sections_define.h.
9074 (many_sections_define.h): New target.
9075 (BUILT_SOURCES): Add many_sections_check.h.
9076 (many_sections_check.h): New target.
9077 (check_PROGRAMS): Add many_sections_r_test.
9078 (many_sections_r_test_SOURCES): Define.
9079 (many_sections_r_test_DEPENDENCIES): Define.
9080 (many_sections_r_test_LDFLAGS): Define.
9081 (many_sections_r_test_LDADD): Define.
9082 (many_sections_r_test.o): New target.
9083 * testsuite/Makefile.in: Rebuild.
9085 2008-04-17 Cary Coutant <ccoutant@google.com>
9087 * errors.cc (Errors::info): New function.
9088 (gold_info): New function.
9089 * errors.h (Errors::info): New function.
9090 * gold.h (gold_info): New function.
9091 * object.cc (Input_objects::add_object): Print trace output.
9092 * options.cc (options::parse_set): New function.
9093 (General_options::parse_wrap): Deleted.
9094 (General_options::General_options): Deleted initializer.
9095 * options.h (options::String_set): New typedef.
9096 (options::parse_set): New function.
9097 (DEFINE_set): New macro.
9098 (General_options::wrap): Changed to use DEFINE_set. Changed
9099 callers of any_wrap_symbols and is_wrap_symbol.
9100 (General_options::trace, General_options::trace_symbol):
9102 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
9103 (General_options::wrap_symbols_): Deleted.
9104 * symtab.cc (Symbol_table::add_from_object): Print trace output.
9106 2008-04-17 David S. Miller <davem@davemloft.net>
9108 * options.cc (General_options::parse_V): New function.
9109 * options.h: Add entries for -V and -Qy.
9111 2008-04-17 Ian Lance Taylor <iant@google.com>
9113 * common.cc (Symbol_table::allocate_commons): Remove options
9114 parameter. Change caller.
9115 (Symbol_table::do_allocate_commons): Remove options parameter.
9116 Change caller. Just call do_allocate_commons_list twice.
9117 (Symbol_table::do_allocate_commons_list): New function, broken out
9118 of do_allocate_commons.
9119 * common.h (class Allocate_commons_task): Remove options_ field.
9121 * symtab.cc (Symbol_table::Symbol_table): Initialize
9123 (Symbol_table::add_from_object): Put TLS common symbols on
9125 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
9126 which are IN_OUTPUT_DATA.
9127 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
9128 allocate_commons and do_allocate_commons declarations. Declare
9129 do_allocate_commons_list.
9130 * gold.cc (queue_middle_tasks): Update creation of
9131 Allocate_commons_task to not pass options.
9132 * testsuite/Makefile.am (INCLUDES): Add -I.. .
9133 (TLS_TEST_C_FLAGS): New variable.
9134 (tls_test_c_pic.o): New target.
9135 (tls_test_shared.so): Link in tls_test_c_pic.o.
9136 (tls_test_c_pic_ie.o): New target.
9137 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
9138 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
9139 (tls_test_c.o): New target.
9140 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
9141 (tls_pic_test_LDADD): Likewise.
9142 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
9143 (tls_shared_gd_to_ie_test_LDADD): Likewise.
9144 (tls_test_c_gnu2.o): New target.
9145 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
9147 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
9148 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
9149 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
9150 * testsuite/tls_test.cc: Include "config.h".
9151 (t_last): Call t11_last.
9152 * testsuite/tls_test.h (t11, t11_last): Declare.
9153 * testsuite/tls_test_c.c: New file.
9154 * testsuite/tls_test_main.cc (thread_routine): Call t11.
9155 * configure.ac: Check for OpenMP support.
9156 * configure, config.in, Makefile.in: Rebuild.
9157 * testsuite/Makefile.in: Rebuild.
9159 2008-04-16 Cary Coutant <ccoutant@google.com>
9161 * i386.cc (Target_i386::define_tls_base_symbol): New function.
9162 (Target_i386::tls_base_symbol_defined_): New field.
9163 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9164 (Target_i386::Scan::global): Likewise.
9165 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
9166 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
9167 (Target_x86_64::tls_base_symbol_defined_): New field.
9168 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9169 (Target_x86_64::Scan::global): Likewise.
9171 2008-04-16 Cary Coutant <ccoutant@google.com>
9173 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
9174 (Symbol::needs_plt_entry): Allow weak undefined symbols.
9175 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
9176 building shared libraries.
9177 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
9178 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
9179 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
9180 * testsuite/Makefile.in: Rebuild.
9181 * testsuite/weak_undef.h: New file.
9182 * testsuite/weak_undef_file1.cc: Add extra test cases.
9183 * testsuite/weak_undef_file2.cc: Likewise.
9184 * testsuite/weak_undef_test.cc: Likewise.
9186 2008-04-16 David S. Miller <davem@davemloft.net>
9188 * sparc.cc (Target_sparc::Scan): Change from struct to class.
9189 Add issued_non_pic_error_ field. Declare check_non_pic.
9190 (Target_sparc::Scan::check_non_pic): New function.
9191 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
9192 (Target_sparc::Scan::global): Likewise.
9194 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
9195 * configure: Rebuild.
9197 * options.h (DEFINE_enable): New macro.
9198 (new_dtags): New enable option.
9199 (initfirst, interpose, loadfltr, nodefaultlib,
9200 nodelete, nodlopen, nodump): New -z options.
9201 * layout.cc (Layout:finish_dynamic_section): If new
9202 dtags enabled, emit DT_RUNPATH. Also, emit a
9203 DT_FLAGS_1 containing any specified -z flags.
9205 2008-04-16 Ian Lance Taylor <iant@google.com>
9207 * copy-relocs.cc: New file.
9208 * copy-relocs.h: New file.
9209 * reloc.cc: Remove Copy_relocs code.
9210 * reloc.h: Likewise.
9211 * reloc-types.h (struct Reloc_types) [both versions]: Add
9212 get_reloc_addend_noerror.
9213 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
9214 variants of add_global which take an addend which must be zero.
9215 * i386.cc: Include "copy-relocs.h".
9216 (class Target_i386): Change type of copy_relocs_ to variable,
9218 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
9220 (Target_i386::do_finalize_sections): Change handling of
9222 * sparc.cc: Include "copy-relocs.h".
9223 (class Target_sparc): Change type of copy_relocs_ to variable,
9225 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
9227 (Target_sparc::do_finalize_sections): Change handling of
9229 * x86_64.cc: Include "copy-relocs.h".
9230 (class Target_x86_64): Change type of copy_relocs_ to variable,
9232 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
9233 class. Change all callers.
9234 (Target_x86_64::do_finalize_sections): Change handling of
9236 * Makefile.am (CCFILES): Add copy-relocs.cc.
9237 (HFILES): Add copy-relocs.h.
9239 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
9241 * testsuite/script_test_4.sh: Permit leading zeroes.
9243 2008-04-15 Ian Lance Taylor <iant@google.com>
9245 * script-sections.cc (Script_sections::create_segments): Use
9246 header_size_adjustment even when there is enough room for the
9248 * testsuite/script_test_4.sh: New file.
9249 * testsuite/script_test_4.t: New file.
9250 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
9251 (check_DATA): Add script_test_4.stdout.
9252 (MOSTLYCLEANFILES): Likewise.
9253 (script_test_4): New target.
9254 (script_test_4.stdout): New target.
9255 * testsuite/Makefile.in: Rebuild.
9257 * sparc.cc: Add definitions for Output_data_plt_sparc class
9260 2008-04-14 David S. Miller <davem@davemloft.net>
9262 * sparc.cc: New file.
9263 * Makefile.am (TARGETSOURCES): Add sparc.cc
9264 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
9265 * configure.tgt: Document targ_extra_size and
9266 targ_extra_big_endian. Add entries for sparc-* and
9268 * configure.ac: Handle targ_extra_size and
9269 targ_extra_big_endian.
9270 * Makefile.in: Rebuild.
9271 * configure: Likewise.
9272 * po/POTFILES.in: Likewise.
9273 * po/gold.pot: Likewise.
9275 2008-04-14 Ian Lance Taylor <iant@google.com>
9277 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
9278 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
9279 in the name/type/flags to section mapping. Don't call
9280 allocate_output_section.
9281 (Layout::choose_output_section): Change parameter from adjust_name
9282 to is_input_section. Don't permit input sections after sections
9283 are attached to segments. Don't call allocate_output_section.
9284 (Layout::layout_eh_frame): Call update_flags_for_input_section,
9285 not write_enable_output_section.
9286 (Layout::make_output_section): Don't push to
9287 unattached_section_list_ nor call attach_to_segment. Call
9288 attach_section_to_segment if sections are attached.
9289 (Layout::attach_sections_to_segments): New function.
9290 (Layout::attach_section_to_segment): New function.
9291 (Layout::attach_allocated_section_to_segment): Rename from
9292 attach_to_segment. Remove flags parameter.
9293 (Layout::allocate_output_section): Remove function.
9294 (Layout::write_enable_output_section): Remove function.
9295 * layout.h (class Layout): Update for above changes. Add new
9296 field sections_are_attached_.
9297 * output.h (Output_section::update_flags_for_input_section): New
9299 * output.cc (Output_section::add_input_section): Call
9300 update_flags_for_input_section.
9301 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
9303 2008-04-11 Cary Coutant <ccoutant@google.com>
9305 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
9306 thought unnecessary.
9307 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
9309 2008-04-11 Ian Lance Taylor <iant@google.com>
9311 * output.h (class Output_section_data): Remove inline definition
9313 * output.cc (Output_section_data::set_addralign): New function.
9315 2008-04-11 Cary Coutant <ccoutant@google.com>
9317 Add support for TLS descriptors for i386 and x86_64.
9318 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
9319 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
9320 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
9322 (Target_i386::got_mod_index_entry): Remove unnecessary code.
9323 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
9324 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
9326 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9327 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9328 Fix problem with initial-exec relocations.
9329 (Target_i386::Relocate::relocate_tls): Likewise.
9330 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9332 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9333 support for section-plus-offset dynamic table entries.
9334 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9335 (Output_data_dynamic::Dynamic_entry): Add support for
9336 section-plus-offset dynamic table entries.
9337 (Output_data_dynamic::Classification): Likewise.
9338 (Output_data_dynamic::classification_): Renamed offset_.
9339 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9340 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9341 (Target_x86_64::make_plt_section): New function.
9342 (Target_x86_64::reserve_tlsdesc_entries): New function.
9343 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9344 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9345 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9346 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9347 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9348 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9349 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9350 add extra PLT entry for TLS descriptors.
9351 (Output_data_plt_x86_64::got_): New field.
9352 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9353 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9355 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9357 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9358 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9359 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9360 R_386_TLS_DESC_CALL relocations.
9361 (Target_x86_64::Scan::global): Likewise.
9362 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9363 for TLS descriptors.
9364 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9365 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9366 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9367 GD-to-IE relaxation.
9368 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9369 and TLS_DESCRIPTORS.
9370 * Makefile.in: Rebuild.
9371 * configure: Rebuild.
9372 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9373 (tls_test_shared2.so): New target.
9374 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9375 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9376 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9377 (tls_shared_gd_to_ie_test_LDADD): New variable.
9378 (tls_shared_gnu2_gd_to_ie_test): New target.
9379 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9381 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9382 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9383 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9384 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9385 (tls_shared_gnu2_test): New target.
9386 (tls_test_gnu2_shared.so): New target.
9387 (tls_shared_gnu2_test_SOURCES): New variable.
9388 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9389 (tls_shared_gnu2_test_LDFLAGS): New variable.
9390 (tls_shared_gnu2_test_LDADD): New variable.
9391 * testsuite/Makefile.in: Rebuild.
9392 * testsuite/Makefile.
9394 2008-04-11 Ian Lance Taylor <iant@google.com>
9396 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9398 * testsuite/Makefile.in: Rebuild.
9400 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9402 * testsuite/script_test_2.cc (main): Adjust test.
9404 2008-04-11 David S. Miller <davem@davemloft.net>
9405 Ian Lance Taylor <iant@google.com>
9407 * options.h (General_options): Add entries for '-Y' and
9409 * options.cc (General_options:finalize): If -Y was used, add those
9410 entries to the library path instead of the default "/lib" and
9413 2008-04-11 David S. Miller <davem@davemloft.net>
9415 * testsuite/justsyms.t: Start at 0x100.
9416 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
9417 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9419 * testsuite/script_test_2.cc: Adjust string and section length
9422 2008-04-09 Ian Lance Taylor <iant@google.com>
9425 * script-sections.cc (Sections_element::allocate_to_segment): Add
9427 (Output_section_definition::allocate_to_segment): Likewise.
9428 (Orphan_output_section::allocate_to_segment): Likewise.
9429 (Script_sections::attach_sections_using_phdrs_clause): Don't
9430 propagate non-PT_LOAD segments to orphan sections.
9431 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9432 readelf rather than objdump.
9433 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9434 .interp section and PT_INTERP segment are the same size.
9435 * testsuite/Makefile.in: Rebuild.
9437 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9438 aliases for symbols defined in the same object.
9439 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9440 (weak_alias_test_SOURCES): New variable.
9441 (weak_alias_test_DEPENDENCIES): New variable.
9442 (weak_alias_test_LDFLAGS): New variable.
9443 (weak_alias_test_LDADD): New variable.
9444 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9445 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9446 (weak_alias_test_3.o): New target.
9447 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9448 * testsuite/weak_alias_test_main.cc: New file.
9449 * testsuite/weak_alias_test_1.cc: New file.
9450 * testsuite/weak_alias_test_2.cc: New file.
9451 * testsuite/weak_alias_test_3.cc: New file.
9453 2008-04-08 Ian Lance Taylor <iant@google.com>
9455 * options.h (class General_options): Add --noinhibit-exec option.
9456 * main.cc (main): Check --noinhibit-exec.
9458 * options.h (class General_options): Define --wrap as a special
9459 option. Add wrap_symbols_ field.
9460 (General_options::any_wrap_symbols): New function.
9461 (General_options::is_wrap_symbol): New function.
9462 * options.cc (General_options::parse_wrap): New function.
9463 (General_options::General_options): Initialize wrap_symbols_.
9464 * symtab.cc (Symbol_table::wrap_symbol): New function.
9465 (Symbol_table::add_from_object): Handle --wrap.
9466 * symtab.h (class Symbol_table): Declare wrap_symbol.
9467 * target.h (Target::wrap_char): New function.
9468 (Target::Target_info): Add wrap_char field.
9469 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9470 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9471 * testsuite/testfile.cc (Target_test::test_target_info):
9474 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9477 * layout.h (class Layout): Add added_eh_frame_data_ field.
9478 * layout.cc (Layout::Layout): Initialize new field.
9479 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9480 output section until we find a section we merged successfully.
9481 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9482 that the size be non-zero.
9484 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9487 2008-04-08 Craig Silverstein <csilvers@google.com>
9489 * configure.ac: Export new conditional variable HAVE_ZLIB.
9490 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9492 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9493 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9495 2008-04-07 Ian Lance Taylor <iant@google.com>
9497 * version.cc (version_string): Set to "1.5".
9499 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9500 Add issued_non_pic_error_ field. Declare check_non_pic.
9501 (Target_x86_64::Scan::check_non_pic): New function.
9502 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9503 (Target_x86_64::Scan::global): Likewise.
9505 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9506 addend parameter. Change caller. Handle merge sections.
9507 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9508 Address to Addend. Don't add in the result of
9509 local_section_offset, pass down the addend and use the returned
9511 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9512 Update declarations of local_section_offset and symbol_value.
9513 * testsuite/two_file_test_1.cc (t18): New function.
9514 * testsuite/two_file_test_2.cc (f18): New function.
9515 * testsuite/two_file_test_main.cc (main): Call t18.
9516 * testsuite/two_file_test.h (t18, f18): Declare.
9518 * configure.ac: Don't test for objdump, c++filt, or readelf.
9519 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9521 (TEST_READELF): New variable.
9522 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9523 (check_PROGRAMS): Add two_file_strip_test.
9524 (two_file_strip_test): New target.
9525 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9526 (two_file_same_shared_strip_test_SOURCES): New variable.
9527 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9528 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9529 (two_file_same_shared_strip_test_LDADD): New variable.
9530 (two_file_shared_strip.so): New target.
9531 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9532 (ver_test_5.syms, ver_test_7.syms): Likewise.
9533 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9534 (strip_test_3.stdout): Use TEST_OBJDUMP.
9535 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9537 2008-04-04 Cary Coutant <ccoutant@google.com>
9539 * symtab.h (Symbol::is_weak_undefined): New function.
9540 (Symbol::is_strong_undefined): New function.
9541 (Symbol::is_absolute): New function.
9542 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9543 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9545 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9546 (weak_undef_test): New target.
9547 * testsuite/Makefile.in: Rebuild.
9548 * testsuite/weak_undef_file1.cc: New file.
9549 * testsuite/weak_undef_file2.cc: New file.
9550 * testsuite/weak_undef_test.cc: New file.
9552 2008-04-03 Craig Silverstein <csilvers@google.com>
9554 * compressed_output.h (class Output_compressed_section): Use
9556 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9558 (zlib_compressed_suffix): Removed.
9559 (Output_compressed_section::set_final_data_size): Use unsigned
9561 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9562 Fix linker invocation.
9563 (flagstest_o_specialfile_and_compress_debug_sections):
9565 * testsuite/Makefile.in: Regenerated.
9567 2008-04-02 David S. Miller <davem@davemloft.net>
9569 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9570 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9572 2008-04-02 Craig Silverstein <csilvers@google.com>
9576 2008-04-02 Ian Lance Taylor <iant@google.com>
9578 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9579 parameters. Update for new key type to views_. Change all
9581 (File_read::read): Adjust for byteshift in returned view.
9582 (File_read::add_view): New function, broken out of
9584 (File_read::make_view): New function, broken out of
9586 (File_read::find_or_make_view): Add offset and aligned
9587 parameters. Rewrite accordingly. Change all callers.
9588 (File_read::get_view): Add offset and aligned parameters. Adjust
9589 for byteshift in return value.
9590 (File_read::get_lasting_view): Likewise.
9591 * fileread.h (class File_read): Update declarations.
9592 (class File_read::View): Add byteshift_ field. Add byteshift to
9593 constructor. Add byteshift method.
9594 * archive.h (Archive::clear_uncached_views): New function.
9595 (Archive::get_view): Add aligned parameter. Change all callers.
9596 * object.h (Object::get_view): Add aligned parameter. Change all
9598 (Object::get_lasting_view): Likewise.
9600 * fileread.cc (File_read::release): Don't call clear_views if
9601 there are multiple objects.
9602 * fileread.h (File_read::clear_uncached_views): New function.
9603 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9606 2008-03-31 Cary Coutant <ccoutant@google.com>
9608 Add thin archive support.
9609 * archive.cc (Archive::armagt): New const.
9610 (Archive::setup): Remove task parameter and calls to unlock.
9611 (Archive::unlock_nested_archives): New function.
9612 (Archive::read_header): Add nested_off parameter. Change
9614 (Archive::interpret_header): Likewise.
9615 (Archive::include_all_members): Change to handle thin
9617 (Archive::include_member): Likewise.
9618 * archive.h (Archive::Archive): Add new parameters and
9620 (Archive::armagt): New const.
9621 (Archive::setup): Remove task parameter.
9622 (Archive::unlock_nested_archives): New function.
9623 (Archive::read_header): Add nested_off parameter.
9624 (Archive::interpret_header): Likewise.
9625 (Archive::Nested_archive_table): New typedef.
9626 (Archive::is_thin_archive_): New field.
9627 (Archive::nested_archives_): New field.
9628 (Archive::options_): New field.
9629 (Archive::dirpath_): New field.
9630 (Archive::task_): New field.
9631 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9632 for thin archives. Pass additional parameters to
9633 Archive::Archive. Unlock the archive file after calling
9636 2008-03-29 Ian Lance Taylor <iant@google.com>
9638 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9639 version symbol to be local.
9640 * testsuite/ver_test_4.sh: New file.
9641 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9642 (check_DATA): Add ver_test_4.syms.
9643 (ver_test_4.syms): New target.
9644 * testsuite/Makefile.in: Rebuild.
9647 (Output_section::Input_section_sort_entry::has_priority): New
9649 (Output_section::Input_section_sort_entry::match_file_name): New
9651 (Output_section::Input_section_sort_entry::match_section_name):
9653 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9655 (Output_section::Input_section_sort_entry::match_section_file):
9657 (Output_section::Input_section_sort_compare::operator()): Rewrite
9658 using new Input_section_sort_entry functions. Sort crtbegin and
9659 crtend first. Sort sections with no priority before sections with
9661 * testsuite/initpri1.c (d3): Check j != 4.
9662 (cd5): New constructor/destructor function.
9663 (main): Check j != 2.
9665 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9666 new symbol when resolving, don't call set_is_default.
9667 * testsuite/ver_test_7.cc: New file.
9668 * testsuite/ver_test_7.sh: New file.
9669 * testsuite/Makefile.am (ver_test_7.so): New target.
9670 (ver_test_7.o): New target.
9671 (check_SCRIPTS): Add ver_test_7.sh.
9672 (check_DATA): Add ver_test_7.syms.
9673 (ver_test_7.syms): New target.
9675 2008-03-28 Ian Lance Taylor <iant@google.com>
9677 * layout.cc (Layout::layout): If we see an input section with a
9678 name that needs sorting, set the must_sort flag for the output
9680 (Layout::make_output_section): If the name of the output section
9681 indicates that it might require sorting, set the may_sort flag.
9682 * output.h (Output_section::may_sort_attached_input_sections): New
9684 (Output_section::set_may_sort_attached_input_sections): New
9686 (Output_section::must_sort_attached_input_sections): New
9688 (Output_section::set_must_sort_attached_input_sections): New
9690 (class Output_section): Declare Input_section_sort_entry. Define
9691 Input_section_sort_compare. Declare
9692 sort_attached_input_sections. Add new fields:
9693 may_sort_attached_input_sections_,
9694 must_sort_attached_input_sections_,
9695 attached_input_sections_are_sorted_.
9696 * output.cc (Output_section::Output_section): Initialize new
9698 (Output_section::add_input_section): Add an entry to
9699 input_sections_ if may_sort or must_sort are true.
9700 (Output_section::set_final_data_size): Call
9701 sort_attached_input_sections if necessary.
9702 (Output_section::Input_section_sort_entry): Define new class.
9703 (Output_section::Input_section_sort_compare::operator()): New
9705 (Output_section::sort_attached_input_sections): New function.
9706 * configure.ac: Check whether the compiler supports constructor
9707 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9708 * testsuite/initpri1.c: New file.
9709 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9710 CONSTRUCTOR_PRIORITY.
9711 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9712 (initpri1_LDFLAGS): New variable.
9713 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9715 2008-03-27 Ian Lance Taylor <iant@google.com>
9717 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9718 * testsuite/common_test_1.c: New file.
9719 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9720 (common_test_1_SOURCES): New variable.
9721 (common_test_1_DEPENDENCIES): New variable.
9722 (common_test_1_LDFLAGS): New variable.
9724 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9725 and commons_ correctly when NAME/VERSION does not override
9727 * testsuite/ver_test_6.c: New file.
9728 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9729 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9730 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9732 2008-03-26 Ian Lance Taylor <iant@google.com>
9734 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9735 of an undefined symbol from a version script.
9736 * testsuite/Makefile.am (ver_test_5.so): New target.
9737 (ver_test_5.o): New target.
9738 (check_SCRIPTS): Add ver_test_5.sh.
9739 (check_DATA): Add ver_test_5.syms.
9740 (ver_test_5.syms): New target.
9741 * testsuite/ver_test_5.cc: New file.
9742 * testsuite/ver_test_5.script: New file.
9743 * testsuite/ver_test_5.sh: New file.
9744 * Makefile.in, testsuite/Makefile.in: Rebuild.
9747 Fix problems building gold with gcc 4.3.0.
9748 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9749 (gold_error_at_location, gold_warning_at_location): Use it.
9750 * configure.ac: Check whether we can compile and use a template
9751 function with a printf attribute.
9752 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9753 when jumping over bytes.
9754 * object.cc: Instantiate Object::read_section_data.
9755 * debug.h: Include <cstring>
9756 * dwarf_reader.cc: Include <algorithm>
9757 * main.cc: Include <cstring>.
9758 * options.cc: Include <cstring>.
9759 * output.cc: Include <cstring>.
9760 * script.cc: Include <cstring>.
9761 * script.h: Include <string>.
9762 * symtab.cc: Include <cstring> and <algorithm>.
9763 * target-select.cc: Include <cstring>.
9764 * version.cc: Include <string>.
9765 * testsuite/testmain.cc: Include <cstdlib>.
9766 * configure, config.in: Rebuild.
9768 2008-03-25 Ian Lance Taylor <iant@google.com>
9770 * options.cc: Include "../bfd/bfdver.h".
9771 (options::help): Print bug reporting address.
9773 * version.cc (print_version): Adjust output for current value of
9778 * options.cc (options::help): Print list of supported targets.
9779 * target-select.h: Include <vector>.
9780 (class Target_selector): Make machine_, size_, and is_big_endian_
9781 fields const. Add bfd_name_ and instantiated_target_ fields.
9782 (Target_selector::Target_selector): Add bfd_name parameter.
9783 (Target_selector::recognize): Make non-virtual, call
9785 (Target_selector::recognize_by_name): Make non-virtual, call
9786 do_recognize_by_name.
9787 (Target_selector::supported_names): New function.
9788 (Target_selector::bfd_name): New function.
9789 (Target_selector::do_instantiate_target): New pure virtual
9791 (Target_selector::do_recognize): New virtual function.
9792 (Target_selector::do_recognize_by_name): New virtual function.
9793 (Target_selector::instantiate_target): New private function.
9794 (supported_target_names): Declare.
9795 * target-select.cc (Target_selector::Target_selector): Update for
9796 new parameter and fields.
9797 (select_target_by_name): Check that the name matches before
9798 calling recognize_by_name.
9799 (supported_target_names): New function.
9800 * i386.cc (class Target_selector_i386): Update Target_selector
9801 constructor call. Remove recognize and recognize_by_name. Add
9802 do_instantiate_target.
9803 * x86_64.cc (class Target_selector_x86_64): Likewise.
9804 * testsuite/testfile.cc (class Target_selector_test): Update for
9805 changes to Target_selector.
9807 * README: Rewrite, with some notes on unsupported features.
9809 2008-03-24 Cary Coutant <ccoutant@google.com>
9811 * i386.cc (Target_i386::Got_type): New enum declaration.
9812 (Target_i386::Scan::local): Updated callers of Output_data_got
9814 (Target_i386::Scan::global): Likewise.
9815 (Target_i386::Relocate::relocate): Likewise.
9816 (Target_i386::Relocate::relocate_tls): Likewise.
9817 * object.h (Got_offset_list): New class.
9818 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9819 (Sized_relobj::local_got_offset): Likewise.
9820 (Sized_relobj::set_local_got_offset): Likewise.
9821 (Sized_relobj::local_has_tls_got_offset): Removed.
9822 (Sized_relobj::local_tls_got_offset): Removed.
9823 (Sized_relobj::set_local_tls_got_offset): Removed.
9824 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9825 * output.cc (Output_data_got::add_global): Added got_type parameter.
9826 (Output_data_got::add_global_with_rel): Likewise.
9827 (Output_data_got::add_global_with_rela): Likewise.
9828 (Output_data_got::add_global_pair_with_rel): New function.
9829 (Output_data_got::add_global_pair_with_rela): New function.
9830 (Output_data_got::add_local): Added got_type parameter.
9831 (Output_data_got::add_local_with_rel): Likewise.
9832 (Output_data_got::add_local_with_rela): Likewise.
9833 (Output_data_got::add_local_pair_with_rel): New function.
9834 (Output_data_got::add_local_pair_with_rela): New function.
9835 (Output_data_got::add_global_tls): Removed.
9836 (Output_data_got::add_global_tls_with_rel): Removed.
9837 (Output_data_got::add_global_tls_with_rela): Removed.
9838 (Output_data_got::add_local_tls): Removed.
9839 (Output_data_got::add_local_tls_with_rel): Removed.
9840 (Output_data_got::add_local_tls_with_rela): Removed.
9841 * output.h (Output_data_got::add_global): Added got_type parameter.
9842 (Output_data_got::add_global_with_rel): Likewise.
9843 (Output_data_got::add_global_with_rela): Likewise.
9844 (Output_data_got::add_global_pair_with_rel): New function.
9845 (Output_data_got::add_global_pair_with_rela): New function.
9846 (Output_data_got::add_local): Added got_type parameter.
9847 (Output_data_got::add_local_with_rel): Likewise.
9848 (Output_data_got::add_local_with_rela): Likewise.
9849 (Output_data_got::add_local_pair_with_rel): New function.
9850 (Output_data_got::add_local_pair_with_rela): New function.
9851 (Output_data_got::add_global_tls): Removed.
9852 (Output_data_got::add_global_tls_with_rel): Removed.
9853 (Output_data_got::add_global_tls_with_rela): Removed.
9854 (Output_data_got::add_local_tls): Removed.
9855 (Output_data_got::add_local_tls_with_rel): Removed.
9856 (Output_data_got::add_local_tls_with_rela): Removed.
9857 * resolve.cc (Symbol::override_base_with_special): Removed
9858 reference to has_got_offset_ field.
9859 * symtab.cc (Symbol::init_fields): Replaced initialization
9860 of got_offset_ with got_offsets_. Removed initialization
9862 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9863 (Symbol::got_offset): Likewise.
9864 (Symbol::set_got_offset): Likewise.
9865 (Symbol::has_tls_got_offset): Removed.
9866 (Symbol::tls_got_offset): Removed.
9867 (Symbol::set_tls_got_offset): Removed.
9868 (Symbol::got_offset_): Removed.
9869 (Symbol::tls_mod_got_offset_): Removed.
9870 (Symbol::tls_pair_got_offset_): Removed.
9871 (Symbol::got_offsets_): New field.
9872 (Symbol::has_got_offset): Removed.
9873 (Symbol::has_tls_mod_got_offset): Removed.
9874 (Symbol::has_tls_pair_got_offset): Removed.
9875 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9876 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9878 (Target_x86_64::Scan::global): Likewise.
9879 (Target_x86_64::Relocate::relocate): Likewise.
9880 (Target_x86_64::Relocate::relocate_tls): Likewise.
9882 2008-03-25 Ben Elliston <bje@au.ibm.com>
9884 * yyscript.y: Fix spelling error in comment.
9886 2008-03-24 Ian Lance Taylor <iant@google.com>
9888 * options.h (class General_options): Define build_id option.
9889 * layout.h (class Layout): Declare write_build_id, create_note,
9890 create_build_id. Add build_id_note_ member.
9891 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9892 "libiberty.h", "md5.h", "sha1.h".
9893 (Layout::Layout): Initialize eh_frame_data_,
9894 eh_frame_hdr_section_, and build_id_note_.
9895 (Layout::finalize): Call create_build_id.
9896 (Layout::create_note): New function, broken out of
9897 Layout::create_gold_note.
9898 (Layout::create_gold_note): Call create_note.
9899 (Layout::create_build_id): New function.
9900 (Layout::write_build_id): New function.
9901 (Close_task_runner::run): Call write_build_id.
9903 * x86_64.cc: Correct license to GPLv3.
9905 2008-03-23 Ian Lance Taylor <iant@google.com>
9907 * options.cc: Include "demangle.h".
9908 (parse_optional_string): New function.
9909 (parse_long_option): Handle takes_optional_argument.
9910 (parse_short_option): Update dash_z initializer. Handle
9911 takes_optional_argument.
9912 (General_options::General_options): Initialize do_demangle_.
9913 (General_options::finalize): Set do_demangle_. Handle demangling
9915 * options.h (parse_optional_string): Declare.
9916 (struct One_option): Add optional_arg field. Update constructor.
9917 Update call constructor calls. Add takes_optional_argument
9919 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9920 (DEFINE_optional_string): Define.
9921 (General_options::demangle): Change from DEFINE_bool to
9922 DEFINE_optional_string.
9923 (General_options::no_demangle): New function.
9924 (General_options::do_demangle): New function.
9925 (General_options::set_do_demangle): New function.
9926 (General_options::execstack_status_): Move definition to end of
9928 (General_options::static_): Likewise.
9929 (General_options::do_demangle_): New field.
9930 * object.cc (big_endian>::get_symbol_location_info): Call
9931 Options::do_demangle, not Options::demangle.
9932 * symtab.cc (demangle): Likewise.
9934 2008-03-22 Ian Lance Taylor <iant@google.com>
9936 * gold.h: Include <cstddef> and <sys/types.h>
9937 * options.h: Include <cstring>.
9939 2008-03-21 Ian Lance Taylor <iant@google.com>
9941 * Added source code to GNU binutils.