1 2011-03-21 Ian Lance Taylor <iant@google.com>
3 * testsuite/final_layout.sh: Rewrite to not use dc.
5 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
9 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
10 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
12 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
13 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
15 2011-03-14 Ian Lance Taylor <iant@google.com>
17 * script-sections.cc (Sort_output_sections::script_compare):
18 Rename from is_before, change return type.
19 (Sort_output_sections::operator()): Adjust accordingly.
21 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
24 * testsuite/odr_violation2.cc: Add comment to make all error line
25 numbers double digits.
26 * testsuite/debug_msg.sh: Adjust expected errors.
28 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
30 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
31 but mark earlier ones as non-canonical
32 (offset_to_iterator): Update search target and example
33 (do_addr2line): Return extra lines in a vector*
34 (format_file_lineno): Extract from do_addr2line
35 (one_addr2line): Add vector* out-param
36 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
37 when a lineno entry appeared last for its instruction
38 (Dwarf_line_info): Add vector* out-param
39 * object.cc (Relocate_info): Pass NULL for the vector* out-param
40 * symtab.cc (Odr_violation_compare): Include the lineno in the
42 (linenos_from_loc): New. Combine the canonical line for an
43 address with its other lines.
44 (True_if_intersect): New. Helper functor to make
45 std::set_intersection a query.
46 (detect_odr_violations): Compare sets of lines instead of just
47 one line for each function. This became less deterministic, but
48 has fewer false positives.
49 * symtab.h: Declarations.
50 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
51 mix an optimized and non-optimized object in the same binary
52 (odr_violation2.so): Same.
53 * testsuite/Makefile.in: Regenerate from Makefile.am.
54 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
55 * testsuite/debug_msg.sh: Update line numbers and add
57 * testsuite/odr_violation1.cc: Use OdrDerived, in a
58 non-optimized context.
59 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
60 isn't inlined, and use OdrDerived in an optimized context.
61 * testsuite/odr_header1.h: Defines OdrDerived, where
62 optimization will change the
63 first-instruction-in-the-destructor's file and line number.
64 * testsuite/odr_header2.h: Defines OdrBase.
66 2011-03-09 Ian Lance Taylor <iant@google.com>
68 * fileread.cc (File_read::clear_views): Don't delete the whole
71 2011-03-08 Ian Lance Taylor <iant@google.com>
74 * fileread.cc: #include <climits>.
75 (GOLD_IOV_MAX): Define.
76 (File_read::read_multiple): Limit number of entries by iov_max.
77 * fileread.h (class File_read): Always set max_readv_entries to
80 2011-03-07 Ian Lance Taylor <iant@google.com>
83 * options.h (class General_options): Add -dy and -dn.
85 2011-03-02 Cary Coutant <ccoutant@google.com>
87 * testsuite/script_test_9.t: Add TLS segment.
89 2011-03-02 Simon Baldwin <simonb@google.com>
91 * configure.ac: Add check for gnu_indirect_function support in
92 the toolchain building binutils.
95 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
97 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
99 (Symbol_table::sized_finalize_symbol) Mark symbol only present
100 in plugin files as not needed in the symbol table.
102 2011-02-11 Sriraman Tallam <tmsriram@google.com>
104 * output.cc (Output_section::add_input_section): Delay fill
105 generation for section ordering.
107 2011-02-09 Ian Lance Taylor <iant@google.com>
110 * object.h (class Sized_relobj): Remove clear_local_symbols.
111 * reloc.cc (Sized_relobj::do_relocate): Don't call
114 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
116 * plugin.cc (is_visible_from_outside): Return true for symbols
119 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
121 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
124 2011-02-02 Sriraman Tallam <tmsriram@google.com>
126 * icf.h (is_section_foldable_candidate): Change type of parameter
128 * icf.cc (Icf::find_identical_sections): Change type of local variable
129 section_name to be std::string.
130 (is_function_ctor_or_dtor): Change type of parameter to std::string.
132 2011-01-25 Ian Lance Taylor <iant@google.com>
134 * script.cc (script_add_extern): Rewrite to use
135 add_symbol_reference.
137 2011-01-25 Doug Kwan <dougkwan@google.com>
139 * icf.cc (get_section_contents): Always lock section's object.
141 2011-01-24 Ian Lance Taylor <iant@google.com>
143 * options.h (class General_options): Accept
144 --no-detect-odr-violations.
146 2011-01-24 Ian Lance Taylor <iant@google.com>
148 * version.cc (version_string): Bump to 1.11.
150 2011-01-24 Ian Lance Taylor <iant@google.com>
152 * plugin.cc (class Plugin_rescan): Define new class.
153 (Plugin_manager::claim_file): Set any_claimed_.
154 (Plugin_manager::save_archive): New function.
155 (Plugin_manager::save_input_group): New function.
156 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
158 (Plugin_manager::new_undefined_symbol): New function.
159 (Plugin_manager::rescan): New function.
160 (Plugin_manager::rescannable_defines): New function.
161 (Plugin_manager::add_input_file): Set any_added_.
162 * plugin.h (class Plugin_manager): define new fields rescannable_,
163 undefined_symbols_, any_claimed_, and any_added_. Declare
164 Plugin_rescan as friend. Declare new functions.
165 (Plugin_manager::Rescannable): Define type.
166 (Plugin_manager::Rescannable_list): Define type.
167 (Plugin_manager::Undefined_symbol_list): Define type.
168 (Plugin_manager::Plugin_manager): Initialize new fields.
169 * archive.cc (Archive::defines_symbol): New function.
170 (Add_archive_symbols::run): Pass archive to plugins if any.
171 * archive.h (class Archive): Declare defines_symbol.
172 * readsyms.cc (Input_group::~Input_group): New function.
173 (Finish_group::run): Pass input_group to plugins if any.
174 * readsyms.h (class Input_group): Declare destructor.
175 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
178 2011-01-10 Ian Lance Taylor <iant@google.com>
180 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
182 (Layout::set_segment_offsets): Reset increase_relro before calling
183 set_section_addresses a second time.
185 2011-01-04 Cary Coutant <ccoutant@google.com>
187 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
188 sections before NOBITS sections.
190 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
192 * version.cc (print_version): Update copyright to 2011.
194 2010-12-23 Cary Coutant <ccoutant@google.com>
196 * output.h (Output_data_reloc::add_output_section): Pass OD instead
197 of OS to this->add. Add OD parameter to second form of the function.
199 2010-12-20 Ian Lance Taylor <iant@google.com>
201 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
202 second of two consecutive entries with same offset.
204 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
206 * testsuite/Makefile.am (ifuncmain2static_LDADD)
207 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
208 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
209 to avoid unneeded links against $(LDADD).
210 * testsuite/Makefile.in: Regenerate.
212 2010-12-15 Ian Lance Taylor <iant@google.com>
215 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
216 for R_X86_64_32 and R_X86_64_PC32.
217 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
218 ver_matching_def_pic.o.
219 (ver_matching_def_pic.o): New target.
221 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
223 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
224 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
225 Move definition before File_read::View member definitions.
226 (File_read::View::~View): Initialize and hold lock before
227 updating current_mapped_bytes.
229 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
231 * dwarf_reader.cc: Remove outdated comment.
232 * gold-threads.cc: Fix typo in error message.
233 * archive.cc: Fix typos in comments.
234 * archive.h: Likewise.
235 * arm-reloc-property.cc: Likewise.
236 * arm-reloc-property.h: Likewise.
237 * arm-reloc.def: Likewise.
239 * attributes.h: Likewise.
241 * ehframe.cc: Likewise.
242 * fileread.h: Likewise.
246 * incremental.h: Likewise.
247 * int_encoding.cc: Likewise.
248 * layout.h: Likewise.
251 * object.cc: Likewise.
252 * object.h: Likewise.
253 * options.cc: Likewise.
254 * readsyms.cc: Likewise.
255 * reduced_debug_output.cc: Likewise.
256 * reloc.cc: Likewise.
257 * script-sections.cc: Likewise.
258 * sparc.cc: Likewise.
259 * symtab.h: Likewise.
260 * target-reloc.h: Likewise.
261 * target.cc: Likewise.
262 * target.h: Likewise.
263 * timer.cc: Likewise.
265 * x86_64.cc: Likewise.
267 2010-12-09 Cary Coutant <ccoutant@google.com>
269 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
271 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
272 parameter; change all callers.
273 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
274 * options.h (warn_execstack): New option.
276 2010-12-07 Doug Kwan <dougkwan@google.com>
278 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
279 like function call relocations.
281 2010-12-07 Ian Lance Taylor <iant@google.com>
283 * archive.cc (Archive::get_elf_object_for_member): Permit
284 punconfigured to be NULL.
285 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
286 (Archive::include_member): Pass NULL to get_elf_object_for_member
287 if we searched for the archive and this is the first included
290 2010-12-01 Ian Lance Taylor <iant@google.com>
292 * dwarf_reader.h (class Sized_dwarf_line_info): Add
293 track_relocs_type_ field.
294 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
295 Set track_relocs_type_.
296 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
297 contents when using RELA relocs.
298 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
300 * reloc.cc (Track_relocs::next_addend): New function.
301 * reloc.h (class Track_relocs): Declare next_addend.
303 2010-12-01 Ian Lance Taylor <iant@google.com>
305 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
308 2010-12-01 Ian Lance Taylor <iant@google.com>
310 * README: Update compilers known to work and fail.
312 2010-11-23 Matthias Klose <doko@ubuntu.com>
314 * configure.in: For --enable-gold, handle value `default' instead of
315 `both*'. Always install ld as ld.bfd, install as ld if gold is
317 * configure: Regenerate.
319 2010-11-18 Doug Kwan <dougkwan@google.com>
321 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
322 and right_alignment to be zero. Store result alignment only if it is
323 greater than existing alignment.
325 2010-11-16 Cary Coutant <ccoutant@google.com>
328 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
329 Check for ".zdebug_line".
331 2010-11-16 Doug Kwan <dougkwan@google.com>
332 Cary Coutant <ccoutant@google.com>
334 * output.h (Output_segment::set_section_addresses): Pass increase_relro
335 by reference; adjust all callers.
336 * output.cc (Output_segment::set_section_addresses): Adjust references
337 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
339 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
340 end at page boundary.
342 2010-11-16 Cary Coutant <ccoutant@google.com>
345 * layout.cc (Layout::choose_output_section): Transform names of
346 compressed sections even when using a script with a SECTIONS clause.
347 (Layout::output_section_name): Remove code to transform
348 compressed debug section names.
349 * output.cc (Output_section::add_input_section): Use uncompressed
350 section size when tracking input sections.
352 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
354 * symtab.h (Symbol::NON_PIC_REF): Remove.
355 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
356 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
357 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
358 (Symbol::use_plt_offset): Take a flags argument and pass it
359 directly to needs_dynamic_reloc. Restrict check for undefined
360 weak symbols to function calls.
361 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
362 (Target_arm::Scan::global): Use it.
363 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
364 (Target_arm::Relocate::relocate): Likewise.
365 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
366 parameter with an r_type parameter. Use get_reference_flags
368 (Target_arm::Relocate::relocate): Update accordingly.
369 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
370 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
371 (Target_i386::Scan::global): Likewise.
372 (Target_i386::Relocate::relocate): Likewise.
373 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
374 parameter with an r_type parameter. Use get_reference_flags
376 (Target_i386::Relocate::relocate): Update accordingly.
377 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
378 (Target_powerpc::Scan::global): Use it.
379 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
380 (Target_powerpc::Relocate::relocate): Likewise.
381 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
382 (Target_sparc::Scan::global): Use it.
383 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
384 (Target_sparc::Relocate::relocate): Likewise.
385 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
386 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
387 (Target_x86_64::Scan::global): Likewise.
388 (Target_x86_64::Relocate::relocate): Likewise.
390 2010-11-08 Doug Kwan <dougkwan@google.com>
391 Cary Coutant <ccoutant@google.com>
393 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
394 (Arm_exidx_merge_section::section_contents_): New data member.
395 (Arm_input_section::Arm_input_section): Initialize original_contents_.
396 (Arm_input_section::~Arm_input_section): De-allocate memory.
397 (Arm_input_section::original_contents_): New data member.
398 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
399 in parameters instead of calling Object::section_contents without
401 (Arm_output_section::group_section): New parameter TASK. Pass it
402 to callees that need locking objects.
403 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
404 to lock EXIDX input sections. Fix a formatting issue. Call
405 Arm_exidx_merged_section::build_contents to create merged section
407 (Arm_output_section::create_stub_group): New parameter TASK. Use it
408 to lock object of stub table owner.
409 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
410 TEXT_SIZE to initialize data member TEXT_SIZE_.
411 (Arm_exidx_input_section::addralign): Fix typo in comment.
412 (Arm_exidx_input_section::text_size): New method.
413 (Target_arm::do_relax): New parameter TASK. Pass it to callees
414 that require locking objects. Lock objects before scanning for stubs
415 and updating local symbols.
416 (Arm_input_section<big_endian>::init): Copy contents of original
418 (Arm_input_section<big_endian>::do_write): Use saved contents of
419 original input section instead of calling Object::section_contents
421 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
422 size without calling Object::section_size().
423 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
424 for size. Allocate a buffer for merged EXIDX entries.
425 (Arm_exidx_merged_section::build_contents): New method.
426 (Arm_exidx_merged_section::do_write): Move merge section contents
427 building code to Arm_exidx_merged_section::build_contetns. Write
428 out contetns in buffer instead of building it on the fly.
429 (Arm_relobj::make_exidx_input_section): Also pass text section size
430 to Arm_exidx_input_section constructor.
431 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
432 (Arm_dynobj::do_read_symbols): Fix memory leak.
433 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
434 * target.h: (class Task): Add forward declaration.
435 (Target::relax): Add new parameter TASK and pass it to
437 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
439 2010-11-05 Cary Coutant <ccoutant@google.com>
442 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
443 object when reading from the file.
444 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
446 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
447 when reading section contents.
448 (get_section_contents): Likewise.
449 (icf::find_identical_sections): Likewise.
450 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
451 object when reading from the file.
452 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
453 the object when doing deferred section layout.
455 2010-11-03 Nick Clifton <nickc@redhat.com>
458 * script.h (class Symbol_assignment: name): New member. Returns
459 the name of the symbol.
460 * scrfipt.cc (Script_options::is_pending_assignment): New member.
461 Returns true if the given symbol name is on the list of
462 assignments wating to be processed.
463 * archive.cc (should_incldue_member): If the symbol is undefined,
464 check to see if it is on the list of symbols pending assignment.
466 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
468 * script-sections.cc (Script_sections::find_memory_region): Check
469 for a NULL output section pointer.
471 2010-10-29 Doug Kwan <dougkwan@google.com>
473 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
474 Output_section::add_relaxed_input_section.
475 * output.cc (Output_section::add_relaxed_input_section): Add new
476 arguments LAYOUT and NAME. Set section order index.
477 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
478 Copy section order index.
479 * output.h (Output_section::add_relaxed_input_section): Add new
480 arguments LAYOUT and NAME.
482 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
484 * testsuite/Makefile.am: Move gcctestdir/ld rule to
485 NATIVE_OR_CROSS_LINKER.
486 * testsuite/Makefile.in: Regenerate.
488 2010-10-20 Doug Kwan <dougkwan@google.com>
490 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
491 without SHF_LINK_ORDER flags.
492 * layout.cc (Layout::choose_output_section): Do not filter
493 SHF_LINK_ORDER flag in a relocatable link.
495 2010-10-17 Cary Coutant <ccoutant@google.com>
497 * output.h (Output_segment::set_section_addresses): Change function
498 signature. Update all callers.
499 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
501 (Output_segment::set_section_addresses): Align after last TLS
502 section. Add padding before last relro section instead of after.
504 2010-10-17 Doug Kwan <dougkwan@google.com>
506 * gold/arm.cc (Target_arm::got_section): Use correct order and set
507 GOT output section to be writable.
509 2010-10-14 Cary Coutant <ccoutant@google.com>
511 * debug.h (DEBUG_INCREMENTAL): New flag.
512 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
513 * gold.cc (queue_initial_tasks): Check parameters for incremental link
515 * incremental.cc (report_command_line): Ignore all forms of
517 * layout.cc (Layout::Layout): Check parameters for incremental link
519 * options.cc (General_options::parse_incremental): New function.
520 (General_options::parse_no_incremental): New function.
521 (General_options::parse_incremental_full): New function.
522 (General_options::parse_incremental_update): New function.
523 (General_options::incremental_mode_): New data member.
524 (General_options::finalize): Check incremental_mode_.
525 * options.h (General_options): Update help text for --incremental.
526 Add --no-incremental, --incremental-full, --incremental-update.
527 (General_options::Incremental_mode): New enum type.
528 (General_options::incremental_mode): New function.
529 (General_options::incremental_mode_): New data member.
530 * parameters.cc (Parameters::incremental_mode_): New data member.
531 (Parameters::set_options): Set incremental_mode_.
532 (Parameters::set_incremental_full): New function.
533 (Parameters::incremental): New function.
534 (Parameters::incremental_update): New function.
535 (set_parameters_incremental_full): New function.
536 * parameters.h (Parameters::set_incremental_full): New function.
537 (Parameters::incremental): New function.
538 (Parameters::incremental_update): New function.
539 (Parameters::incremental_mode_): New data member.
540 (set_parameters_incremental_full): New function.
541 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
542 incremental link mode.
543 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
544 (Sized_relobj::do_relocate_sections): Likewise.
545 * testsuite/Makefile.am (incremental_test): Use --incremental-full
547 * testsuite/Makefile.in: Regenerate.
548 * testsuite/incremental_test.sh: Filter all forms of --incremental.
550 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
552 * script-sections.h (class Script_sections): Make
553 Sections_elements typedef public.
554 * script-sections.cc (class Sort_output_sections): Add elements_
555 field. Add constructor which sets it; change all callers.
556 (Sort_output_sections::is_before): New function.
557 (Sort_output_sections::operator()): Call is_before.
558 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
560 * testsuite/script_test_10.sh: New test. Test script section
562 * testsuite/script_test_10.t: Likewise.
563 * testsuite/script_test_10.s: Likewise.
564 * testsuite/Makefile.am: Wrap the cross linker tests and the
565 common tests into NATIVE_OR_CROSS_LINKER.
566 (check_SCRIPTS): Add script_test_10.sh.
567 (check_DATA): Add script_test_10.stdout.
568 (script_test_10.o, script_test_10): New targets.
569 (script_test_10.stdout): New target.
570 * configure, testsuite/Makefile.in: Regenerate.
572 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
574 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
575 error for the deprecated relocations.
576 (Target_arm::Scan::global): Likewise.
577 (Target_arm::Relocate::relocate): Likewise.
579 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
581 * fileread.cc (Input_file::find_file): Initialize *found_name
582 and *namep when using the fallback search for case 4.
584 2010-10-11 Cary Coutant <ccoutant@google.com>
586 * options.h (class General_options): Redefine -z lazy as an alias for
587 the negation of -z now.
589 2010-10-11 Ian Lance Taylor <iant@google.com>
591 * resolve.cc (symbol_to_bits): Report the value of the unsupported
594 2010-10-06 Nick Clifton <nickc@redhat.com>
596 * script-sections.cc(class Memory_region): Remove
597 current_lma_offset_ field. Rename current_vma_offset_ to
598 current_offset_. Add last_section_ field.
599 (Memory_region::get_current_vma_address): Rename to
601 (Memory_region::get_current_lma_address): Delete.
602 (Memory_region::increment_vma_offset): Rename to
604 (Memory_region::increment_lma_offset): Delete.
605 (Memory_region::attributes_compatible): New method. Returns
606 true if the provided section is compatible with the region.
607 (Memory_region::get_last_section): New method. Returns the last
608 section to use the region.
609 (Memory_region::set_last_section): New method. Stores the last
610 section to use the region.
611 (Script_sections::block_in_region): New method. Returns true if
612 a block of memory is contained within a region.
613 (Script_sections::find_memory_region): New method. Locates a
614 memory region to be used to set a VMA or LMA address.
615 (Output_section_definition::set_section_addresses): Add code to
616 check for addresses set by memory regions.
617 (Output_segment::set_section_addresses): Remove memory region
619 (Script_sections::create_segment): Add a warning if a header
620 segment is created outside of any region.
621 * script-sections.h (class Script_sections): Add prototypes for
622 find_memory_region and block_in_region methods.
623 * testsuite/memory_test.s: Use .long instead of .word.
624 * testsuite/memory_test.t: Add some more output sections.
625 * testsuite/memory_test.sh: Update expected output.
627 2010-10-02 Doug Kwan <dougkwan@google.com>
629 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
630 defintion to symtab.h
631 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
632 declaration to defintion.
634 2010-10-01 Nick Clifton <nickc@redhat.com>
636 * expression.cc (eval): Replace dummy argument with NULL.
637 (eval_maybe_dot): Check for a NULL result section pointer.
638 (Symbol_expression::value): Likewise.
639 (Dot_expression::value): Likewise.
640 (BINARY_EXPRESSION): Likewise.
641 (Max_expression::value): Likewise.
642 (Min_expression::value): Likewise.
643 (Absolute_expression::value): Likewise.
644 (Addr_expression::value_from_output_section): Likewise.
645 (Loaddddr_expression::value_from_output_section): Likewise.
646 (Segment_start_expression::value): Likewise.
648 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
650 (Sections_elememt_dot_assignment::set_section_addresses):
652 (Output_data_expression::do_write_to_buffer): Likewise.
653 (Output_section_definition::finalize_symbols): Likewise.
654 (Output_section_definition::set_section_addresses): Likewise.
656 2010-09-30 Doug Kwan <dougkwan@google.com>
658 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
660 2010-09-28 Sriraman Tallam <tmsriram@google.com>
662 * target.h (Target::can_icf_inline_merge_sections): New virtual
664 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
666 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
668 * icf.cc (get_section_contents): Inline merge sections only when
671 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
673 * configure: Regenerate.
675 2010-09-17 Ian Lance Taylor <iant@google.com>
677 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
678 * testsuite/Makefile.am (memory_test.o): New target.
679 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
681 * testsuite/Makefile.in: Rebuild.
683 2010-09-17 Doug Kwan <dougkwan@google.com>
685 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
686 defintion if relocation uses GOT entries of the symbol.
687 * testsuite/icf_safe_test.sh: Fix test.
688 * testsuite/icf_safe_so_test.sh: Fix test.
690 2010-09-16 Cary Coutant <ccoutant@google.com>
692 * script_sections.cc (class Memory_region): Remove "NULL" from
693 vector initializations.
695 2010-09-15 Cary Coutant <ccoutant@google.com>
697 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
698 Resolve forwarding symbols.
700 2010-09-15 Doug Kwan <dougkwan@google.com>
702 * gold/testsuite/script_test_3.t: Add ARM special sections.
703 * gold/testsuite/script_test_4.t: Same.
704 * gold/testsuite/script_test_5.t: Same.
705 * gold/testsuite/script_test_6.t: Same.
706 * gold/testsuite/script_test_7.t: Same.
707 * gold/testsuite/script_test_7.t: Same.
708 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
710 2010-09-14 Cary Coutant <ccoutant@google.com>
712 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
713 (Target_x86_64::Relocate::relocate_tls): Replace check for
714 saw_tls_block_reloc_ with test for executable section.
716 2010-09-12 Cary Coutant <ccoutant@google.com>
718 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
719 position-independent executables to shared libraries need dynamic
721 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
722 position-independent executables.
723 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
724 * testsuite/Makefile.in: Regenerate.
726 2010-09-10 Nick Clifton <nickc@redhat.com>
729 * testsuite/memory_test.t: Discard any sections that are not
732 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
735 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
736 "This::" to work around a bug in gcc 4.2.
738 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
740 2010-09-09 Rafael Espindola <espindola@google.com>
742 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
743 sections with different PF_X flags in the same segment.
744 (Layout::find_first_load_seg): Search all segments to find the first
746 * options.h (rosegment): New.
748 2010-09-08 Rafael Espindola <espindola@google.com>
750 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
752 2010-09-08 Doug Kwan <dougkwan@google.com>
754 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
755 (Arm_relobj::do_relocate_sections): Add new parameter for output
756 file to match the parent.
757 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
758 of local symbols instead of input values. Update code to track
759 changes in gold::relocate_section.
760 * object.cc (Sized_relobj::compute_final_local_value): New methods.
761 (Sized_relobj::compute_final_local_value_internal): New methods.
762 (Sized_relobj::do_finalize_local_symbols): Move code from loop
763 body into private version of Sized_relobj::compute_final_local_value.
764 Call the inline method.
765 * object.h (Symbol_value::Symbol_value): Define destructor. Free
766 merged symbol value if there is one.
767 (Symbol_value::has_output_value): New method defintiion.
768 (Sized_relobj::Compute_final_local_value_status): New enum type.
769 (Sized_relobj::compute_final_local_value): New methods.
770 (Sized_relobj::compute_final_local_value_internal): New methods.
771 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
772 and arm_cortex_a8.sh.
773 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
774 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
776 * Makefile.in: Regenerate.
777 * testsuite/arm_bl_out_of_range.s: Update test.
778 * testsuite/thumb_bl_out_of_range.s: Ditto.
779 * testsuite/thumb_blx_out_of_range.s: Ditto.
780 * testsuite/arm_branch_out_of_range.sh: New file.
781 * testsuite/arm_cortex_a8.sh: Ditto.
782 * testsuite/arm_cortex_a8_b.s: Ditto.
783 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
784 * testsuite/arm_cortex_a8_b_local.s: Ditto.
785 * testsuite/arm_cortex_a8_bl.s: Ditto.
786 * testsuite/arm_cortex_a8_blx.s: Ditto.
787 * testsuite/arm_cortex_a8_local.s: Ditto.
788 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
789 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
791 2010-09-08 Rafael Espindola <espindola@google.com>
793 * Makefile.am (memory_test.stdout): Run readelf with -W.
794 * Makefile.in: Regenerate.
795 * testsuite/memory_test.sh: Make the regexps accept both 32 and
798 2010-09-08 Rafael Espindola <espindola@google.com>
800 * script-sections.cc (Script_sections::add_memory_region): Convert
801 field precision to int.
802 * script.cc (script_set_section_region, script_set_section_region):
803 Convert field precision to int.
805 2010-09-08 Rafael Espindola <espindola@google.com>
807 * arm.cc (do_finalize_sections): Create the __exidx_start and
808 __exdix_end symbols even when the section is missing.
810 2010-09-08 Nick Clifton <nickc@redhat.com>
812 * README: Remove claim that MEMORY is not supported.
813 * expression.cc (script_exp_function_origin)
814 (script_exp_function_length): Move from here to ...
815 * script.cc: ... here.
816 (script_set_section_region, script_add_memory)
817 (script_parse_memory_attr, script_include_directive): New
820 (class Memory_region): New class.
821 (class Output_section_definition): Add set_memory_region,
822 set_section_vma, set_section_lma and get_section_name methods.
823 (class Script_Sections): Add add_memory_region,
824 find_memory_region, find_memory_region_origin,
825 find_memory_region_length and set_memory_region methods.
826 Have set_section_addresses method walk the list of set memory
828 Extend the print methos to display memory regions.
829 * script-sections.h: Add prototypes for new methods.
830 Add enum for MEMORY region attributes.
831 * yyscript.y: Add support for parsing MEMORY regions.
832 * script-c.h: Add prototypes for new functions.
833 * testsuite/Makefile.am: Add test of MEMORY region functionality.
834 * testsuite/Makefile.in: Regenerate.
835 * testsuite/memory_test.sh: New script.
836 * testsuite/memory_test.s: New assembler source file.
837 * testsuite/memory_test.t: New linker script.
839 2010-08-27 Doug Kwan <dougkwan@google.com>
841 * gold/resolve.cc (Symbol_table::should_override): Let a weak
842 reference override an existing dynamic weak reference.
843 * testsuite/Makefile.am: Add new test dyn_weak_ref.
844 * testsuite/Makefile.in: Regenerate.
845 * testsuite/dyn_weak_ref.sh: New file.
846 * testsuite/dyn_weak_ref_1.c: Ditto.
847 * testsuite/dyn_weak_ref_2.c: Ditto.
849 2010-08-27 Ian Lance Taylor <iant@google.com>
851 * incremental.h (class Incremental_input_entry): Add virtual
854 2010-08-27 Ian Lance Taylor <iant@google.com>
856 * testsuite/start_lib_test_3.c: Mark t3 as used.
858 2010-08-27 Nick Clifton <nickc@redhat.com>
860 * options.cc (version_script): Fix small typo in previous
863 2010-08-25 Nick Clifton <nickc@redhat.com>
865 * archive.cc: Formatting fixes: Remove whitespace between
866 typename and following asterisk. Remove whitespace between
867 function name and opening parenthesis.
868 * archive.h: Likewise.
870 * attributes.cc: Likewise.
871 * attributes.h: Likewise.
872 * common.cc: Likewise.
873 * copy-relocs.cc: Likewise.
874 * dirsearch.h: Likewise.
875 * dynobj.cc: Likewise.
876 * ehframe.cc: Likewise.
877 * ehframe.h: Likewise.
878 * expression.cc: Likewise.
879 * fileread.cc: Likewise.
880 * fileread.h: Likewise.
882 * gold-threads.cc: Likewise.
886 * incremental-dump.cc: Likewise.
887 * incremental.cc: Likewise.
888 * layout.cc: Likewise.
889 * layout.h: Likewise.
891 * merge.cc: Likewise.
893 * object.cc: Likewise.
894 * object.h: Likewise.
895 * options.cc: Likewise.
896 * options.h: Likewise.
897 * output.cc: Likewise.
898 * output.h: Likewise.
899 * plugin.cc: Likewise.
900 * plugin.h: Likewise.
901 * powerpc.cc: Likewise.
902 * reloc.cc: Likewise.
903 * script-c.h: Likewise.
904 * script-sections.cc: Likewise.
905 * script.cc: Likewise.
906 * stringpool.cc: Likewise.
907 * symtab.cc: Likewise.
908 * symtab.h: Likewise.
909 * target.cc: Likewise.
910 * timer.cc: Likewise.
912 * version.cc: Likewise.
913 * x86_64.cc: Likewise.
915 2010-08-24 Nick Clifton <nickc@redhat.com>
918 * layout.cc (segment_precedes): Sort segments by their physical
919 addresses, if they have been set.
921 2010-08-23 Cary Coutant <ccoutant@google.com>
923 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
925 (Lib_group::include_member): Unlock object after deleting its
927 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
930 2010-08-19 Neil Vachharajani <nvachhar@google.com>
931 Cary Coutant <ccoutant@google.com>
933 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
934 constructor, and set_blocker.
935 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
937 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
938 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
939 * testsuite/Makefile.am (start_lib_test): New test case.
940 * testsuite/Makefile.in: Regenerate.
941 * testsuite/start_lib_test_main.c: New file.
942 * testsuite/start_lib_test_1.c: New file.
943 * testsuite/start_lib_test_2.c: New file.
944 * testsuite/start_lib_test_3.c: New file.
946 2010-08-19 Ian Lance Taylor <iant@google.com>
948 * Makefile.in: Rebuild with automake 1.11.1.
949 * aclocal.m4: Likewise.
950 * testsuite/Makefile.in: Likewise.
952 2010-08-19 Ian Lance Taylor <iant@google.com>
955 * i386.cc (class Output_data_plt_i386): Update declarations.
956 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
957 local_ifuncs_ fields.
958 (Target_i386::do_plt_section_for_global): New function.
959 (Target_i386::do_plt_section_for_local): New function.
960 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
961 parameter; change all callers. Initialize global_ifuncs_ and
962 local_ifuncs_. If doing a static link define __rel_iplt_start and
964 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
965 (Output_data_plt_i386::add_local_ifunc_entry): New function.
966 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
968 (Target_i386::make_plt_section): New function, broken out of
969 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
970 (Target_i386::make_plt_entry): Call make_plt_section.
971 (Target_i386::make_local_ifunc_plt_entry): New function.
972 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
973 (Target_i386::Scan::local): Handle IFUNC symbols. Add
974 R_386_IRELATIVE to switch.
975 (Target_i386::Scan::global): Likewise.
976 (Target_i386::Relocate::relocate): Likewise.
977 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
979 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
980 (Target_x86_64::do_plt_section_for_global): New function.
981 (Target_x86_64::do_plt_section_for_local): New function.
982 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
983 parameter; change all callers. If doing a static link define
984 __rela_iplt_start and __rela_iplt_end.
985 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
986 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
987 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
989 (Target_x86_64::make_local_ifunc_plt_entry): New function.
990 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
992 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
993 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
994 R_X86_64_IRELATIVE to switch.
995 (Target_x86_64::Scan::global): Likewise.
996 (Target_x86_64::Relocate::relocate): Likewise.
997 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
999 * target.h (class Target): Add plt_section_for_global and
1000 plt_section_for_local functions. Add do_plt_section_for_global
1001 and do_plt_section_for_local virtual functions.
1002 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
1003 clarifying comments.
1004 (Symbol::use_plt_offset): Handle IFUNC symbol.
1005 * object.cc (Sized_relobj::Sized_relobj): Initialize
1007 (Sized_relobj::local_has_plt_offset): New function.
1008 (Sized_relobj::local_plt_offset): New function.
1009 (Sized_relobj::set_local_plt_offset): New function.
1010 (Sized_relobj::do_count): Handle IFUNC symbol.
1011 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
1012 a bit away from input_shndx_ field. Add set_is_func_symbol and
1013 is_ifunc_symbol functions.
1014 (class Sized_relobj): Update declarations. Remove Tls_got_entry
1015 and Local_tls_got_offsets. Define Local_plt_offsets. Add
1016 local_plt_offsets_ field.
1017 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
1018 * output.h (class Output_section_data): Add non-const
1019 output_section function.
1020 (class Output_data_got): Update declarations.
1021 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
1022 Add use_plt_offset parameter to global and local constructors.
1023 Change all callers. Change local_sym_index_ field to 31 bits.
1024 Change GSYM_CODE and CONSTANT_CODE accordingly.
1025 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
1026 doing a static link don't set sh_link field.
1027 (Output_data_got::Got_entry::write): Use PLT offset if
1029 (Output_data_got::add_global_plt): New function.
1030 (Output_data_got::add_local_plt): New function.
1031 * target-reloc.h (relocate_section): Handle IFUNC symbol.
1032 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
1033 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
1034 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
1035 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
1037 * testsuite/ifunc-sel.h: New file.
1038 * testsuite/ifuncmain1.c: New file.
1039 * testsuite/ifuncmain1vis.c: New file.
1040 * testsuite/ifuncmod1.c: New file.
1041 * testsuite/ifuncdep2.c: New file.
1042 * testsuite/ifuncmain2.c: New file.
1043 * testsuite/ifuncmain3.c: New file.
1044 * testsuite/ifuncmod3.c: New file.
1045 * testsuite/ifuncmain4.c: New file.
1046 * testsuite/ifuncmain5.c: New file.
1047 * testsuite/ifuncmod5.c: New file.
1048 * testsuite/ifuncmain6pie.c: New file.
1049 * testsuite/ifuncmod6.c: New file.
1050 * testsuite/ifuncmain7.c: New file.
1051 * configure, testsuite/Makefile.in: Rebuild.
1053 2010-08-18 Ian Lance Taylor <iant@google.com>
1056 (Output_section_incremental_inputs::write_input_files): Add cast
1057 to avoid signed/unsigned comparison warning.
1058 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1060 2010-08-12 Cary Coutant <ccoutant@google.com>
1062 * common.cc (Sort_commons::operator()): Remove unnecessary code.
1064 2010-08-13 Ian Lance Taylor <iant@google.com>
1066 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
1068 2010-08-12 Cary Coutant <ccoutant@google.com>
1069 Doug Kwan <dougkwan@google.com>
1071 * resolve.cc (Symbol_table::should_override): When a weak dynamic
1072 defintion overrides non-weak undef, remember that the original undef
1074 * symtab.cc (Symbol_table::sized_write_global): For undef without
1075 an original weak binding, set binding to global in output.
1076 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
1077 * testsuite/Makefile.in: Regenerate.
1078 * testsuite/strong_ref_weak_def.sh: New file.
1079 * testsuite/strong_ref_weak_def_1.c: Ditto.
1080 * testsuite/strong_ref_weak_def_2.c: Ditto.
1082 2010-08-12 Cary Coutant <ccoutant@google.com>
1084 * testsuite/incremental_test.sh: Rewrite.
1085 * testsuite/incremental_test_1.c: Rewrite.
1086 * testsuite/incremental_test_2.c: Rewrite.
1088 2010-08-12 Cary Coutant <ccoutant@google.com>
1090 * arm.cc (Target_arm::got_size): Add const.
1091 (Target_arm::got_entry_count): New function.
1092 (Target_arm::plt_entry_count): New function.
1093 (Target_arm::first_plt_entry_offset): New function.
1094 (Target_arm::plt_entry_size): New function.
1095 (Output_data_plt_arm::entry_count): New function.
1096 (Output_data_plt_arm::first_plt_entry_offset): New function.
1097 (Output_data_plt_arm::get_plt_entry_size): New function.
1098 * i386.cc (Target_i386::got_size): Add const.
1099 (Target_i386::got_entry_count): New function.
1100 (Target_i386::plt_entry_count): New function.
1101 (Target_i386::first_plt_entry_offset): New function.
1102 (Target_i386::plt_entry_size): New function.
1103 (Output_data_plt_i386::entry_count): New function.
1104 (Output_data_plt_i386::first_plt_entry_offset): New function.
1105 (Output_data_plt_i386::get_plt_entry_size): New function.
1106 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
1107 find_incremental_inputs_sections. Dump incremental_got_plt section.
1108 * incremental.cc: Include target.h.
1109 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
1110 parameter. Adjust all callers. Find incremental_got_plt section.
1111 (Incremental_inputs::create_data_sections): Create incremental_got_plt
1113 (Output_section_incremental_inputs::set_final_data_size): Calculate
1114 size of incremental_got_plt section.
1115 (Output_section_incremental_inputs::do_write): Write the
1116 incremental_got_plt section.
1117 (Got_plt_view_info): New struct.
1118 (Local_got_offset_visitor): New class.
1119 (Global_got_offset_visitor): New class.
1120 (Global_symbol_visitor_got_plt): New class.
1121 (Output_section_incremental_inputs::write_got_plt): New function.
1122 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
1123 Add parameter. Adjust all callers.
1124 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1125 (Incremental_inputs::got_plt_section): New function.
1126 (Incremental_inputs::got_plt_section_): New data member.
1127 (Incremental_got_plt_reader): New class.
1128 * layout.cc (Layout::create_incremental_info_sections): Add the
1129 incremental_got_plt section.
1130 * object.h (Got_offset_list::get_list): New function.
1131 (Got offset_list::for_all_got_offsets): New function.
1132 (Sized_relobj::local_got_offset_list): New function.
1133 * powerpc.cc (Target_powerpc::got_size): Add const.
1134 (Target_powerpc::got_entry_count): New function.
1135 (Target_powerpc::plt_entry_count): New function.
1136 (Target_powerpc::first_plt_entry_offset): New function.
1137 (Target_powerpc::plt_entry_size): New function.
1138 (Output_data_plt_powerpc::entry_count): New function.
1139 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
1140 (Output_data_plt_powerpc::get_plt_entry_size): New function.
1141 * sparc.cc (Target_sparc::got_size): Add const.
1142 (Target_sparc::got_entry_count): New function.
1143 (Target_sparc::plt_entry_count): New function.
1144 (Target_sparc::first_plt_entry_offset): New function.
1145 (Target_sparc::plt_entry_size): New function.
1146 (Output_data_plt_sparc::entry_count): New function.
1147 (Output_data_plt_sparc::first_plt_entry_offset): New function.
1148 (Output_data_plt_sparc::get_plt_entry_size): New function.
1149 * symtab.h (Symbol::got_offset_list): New function.
1150 (Symbol_table::for_all_symbols): New function.
1151 * target.h (Sized_target::got_entry_count): New function.
1152 (Sized_target::plt_entry_count): New function.
1153 (Sized_target::plt_entry_size): New function.
1154 * x86_64.cc (Target_x86_64::got_size): Add const.
1155 (Target_x86_64::got_entry_count): New function.
1156 (Target_x86_64::plt_entry_count): New function.
1157 (Target_x86_64::first_plt_entry_offset): New function.
1158 (Target_x86_64::plt_entry_size): New function.
1159 (Output_data_plt_x86_64::entry_count): New function.
1160 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
1161 (Output_data_plt_x86_64::get_plt_entry_size): New function.
1163 2010-08-12 Cary Coutant <ccoutant@google.com>
1165 * archive.cc: Include incremental.h.
1166 (Archive::Archive): Initialize incremental_info_.
1167 (Archive::include_member): Record archive members in incremental info.
1168 (Add_archive_symbols::run): Record begin and end of an archive in
1170 (Lib_group::include_member): Record objects in incremental info.
1171 * archive.h (Incremental_archive_entry): Forward declaration.
1172 (Archive::set_incremental_info): New member function.
1173 (Archive::incremental_info): New member function.
1174 (Archive::Unused_symbol_iterator): New class.
1175 (Archive::unused_symbols_begin): New member function.
1176 (Archive::unused_symbols_end): New member function.
1177 (Archive::incremental_info_): New data member.
1178 * incremental-dump.cc (find_input_containing_global): New function.
1179 (dump_incremental_inputs): Dump new incremental info sections.
1180 * incremental.cc: Include symtab.h.
1181 (Output_section_incremental_inputs): New class.
1182 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
1183 new incremental info sections.
1184 (Sized_incremental_binary::do_check_inputs): Likewise.
1185 (Incremental_inputs::report_archive): Remove.
1186 (Incremental_inputs::report_archive_begin): New function.
1187 (Incremental_inputs::report_archive_end): New function.
1188 (Incremental_inputs::report_object): New function.
1189 (Incremental_inputs::finalize_inputs): Remove.
1190 (Incremental_inputs::report_input_section): New function.
1191 (Incremental_inputs::report_script): Rewrite.
1192 (Incremental_inputs::finalize): Do nothing but finalize string table.
1193 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1194 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1195 (Incremental_inputs::create_data_sections): New function.
1196 (Incremental_inputs::relocs_entsize): New function.
1197 (Output_section_incremental_inputs::set_final_data_size): New function.
1198 (Output_section_incremental_inputs::do_write): New function.
1199 (Output_section_incremental_inputs::write_header): New function.
1200 (Output_section_incremental_inputs::write_input_files): New function.
1201 (Output_section_incremental_inputs::write_info_blocks): New function.
1202 (Output_section_incremental_inputs::write_symtab): New function.
1203 * incremental.h (Incremental_script_entry): Forward declaration.
1204 (Incremental_object_entry): Forward declaration.
1205 (Incremental_archive_entry): Forward declaration.
1206 (Incremental_inputs): Forward declaration.
1207 (Incremental_inputs_header_data): Remove.
1208 (Incremental_inputs_header): Remove.
1209 (Incremental_inputs_header_write): Remove.
1210 (Incremental_inputs_entry_data): Remove.
1211 (Incremental_inputs_entry): Remove.
1212 (Incremental_inputs_entry_write): Remove.
1213 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1214 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1215 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1216 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1218 (Incremental_input_entry): New class.
1219 (Incremental_script_entry): New class.
1220 (Incremental_object_entry): New class.
1221 (Incremental_archive_entry): New class.
1222 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1223 (Incremental_inputs::report_inputs): Remove.
1224 (Incremental_inputs::report_archive): Remove.
1225 (Incremental_inputs::report_archive_begin): New function.
1226 (Incremental_inputs::report_archive_end): New function.
1227 (Incremental_inputs::report_object): Change prototype.
1228 (Incremental_inputs::report_input_section): New function.
1229 (Incremental_inputs::report_script): Change prototype.
1230 (Incremental_inputs::get_reloc_count): New function.
1231 (Incremental_inputs::set_reloc_count): New function.
1232 (Incremental_inputs::create_data_sections): New function.
1233 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1234 (Incremental_inputs::inputs_section): New function.
1235 (Incremental_inputs::symtab_section): New function.
1236 (Incremental_inputs::relocs_section): New function.
1237 (Incremental_inputs::get_stringpool): Add const.
1238 (Incremental_inputs::command_line): Add const.
1239 (Incremental_inputs::inputs): Remove.
1240 (Incremental_inputs::command_line_key): New function.
1241 (Incremental_inputs::input_file_count): New function.
1242 (Incremental_inputs::input_files): New function.
1243 (Incremental_inputs::relocs_entsize): New function.
1244 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1245 (Incremental_inputs::finalize_inputs): Remove.
1246 (Incremental_inputs::Input_info): Remove.
1247 (Incremental_inputs::lock_): Remove.
1248 (Incremental_inputs::inputs_): Change type.
1249 (Incremental_inputs::inputs_map_): Remove.
1250 (Incremental_inputs::current_object_entry_): New data member.
1251 (Incremental_inputs::inputs_section_): New data member.
1252 (Incremental_inputs::symtab_section_): New data member.
1253 (Incremental_inputs::relocs_section_): New data member.
1254 (Incremental_inputs::reloc_count_): New data member.
1255 (Incremental_inputs_reader): New class.
1256 (Incremental_symtab_reader): New class.
1257 (Incremental_relocs_reader): New class.
1258 * layout.cc (Layout::finalize): Move finalization of incremental info
1259 and creation of incremental info sections to follow finalization of
1260 symbol table. Set offsets for postprocessing sections.
1261 (Layout::create_incremental_info_sections): Call
1262 Incremental_inputs::create_data_sections. Add incremental symtab
1263 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1264 sections to layout after input sections.
1265 * layout.h (struct Timespec): Forward declaration.
1266 (Layout::incremental_inputs): Add const.
1267 (Layout::create_incremental_info_sections): Add parameter.
1268 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1269 * object.cc: Include incremental.h.
1270 (Relobj::finalize_incremental_relocs): New function.
1271 (Sized_relobj::do_layout): Record input sections in incremental info.
1272 * object.h (Object::output_section): New function.
1273 (Object::output_section_offset): Moved from Relobj.
1274 (Object::get_incremental_reloc_base): New function.
1275 (Object::get_incremental_reloc_count): New function.
1276 (Object::do_output_section): New function.
1277 (Object::do_output_section_offset): Moved from Relobj.
1278 (Object::do_get_incremental_reloc_base): New function.
1279 (Object::do_get_incremental_reloc_count): New function.
1280 (Object::Object): Initialize new data members.
1281 (Relobj::output_section): Renamed do_output_section and moved to
1283 (Relobj::output_section_offset): Moved to Object.
1284 (Relobj::do_get_incremental_reloc_base): New function.
1285 (Relobj::do_get_incremental_reloc_count): New function.
1286 (Relobj::allocate_incremental_reloc_counts): New function.
1287 (Relobj::count_incremental_reloc): New function.
1288 (Relobj::finalize_incremental_relocs): New function.
1289 (Relobj::next_incremental_reloc_index): New function.
1290 (Relobj::reloc_counts_): New data member.
1291 (Relobj::reloc_bases_): New data member.
1292 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1293 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1294 (Sized_relobj::incremental_relocs_scan): New function.
1295 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1296 (Sized_relobj::incremental_relocs_write): New function.
1297 (Sized_relobj::incremental_relocs_write_reltype): New function.
1298 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1300 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1301 archives and object files elsewhere.
1302 (Add_symbols::run): Report object files here.
1303 (Finish_group::run): Report end of archive at end of group.
1304 * reloc.cc: Include layout.h, incremental.h.
1305 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1306 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1307 (Sized_relobj::incremental_relocs_scan): New function.
1308 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1309 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1310 (Sized_relobj::incremental_relocs_write): New function.
1311 (Sized_relobj::incremental_relocs_write_reltype): New function.
1312 * script.cc (read_input_script): Rewrite test for incremental link.
1313 Change call to Incremental_inputs::report_script.
1314 * symtab.h (Symbol_table::first_global_index): New function.
1315 (Symbol_table::output_count): New function.
1317 2010-08-12 Doug Kwan <dougkwan@google.com>
1319 * arm.cc (Target_arm::merge_object_attributes): Check command line
1320 options --no-wchar-size-warning and --no-enum-size-warning.
1321 * options.h (General_options): Add ld-compatible options
1322 --no-enum-size-warning and --no-wchar-size-warning.
1324 2010-08-04 Ian Lance Taylor <iant@google.com>
1326 * x86_64.cc (Target_x86_64::Scan::local): Use
1327 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1328 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1329 (Target_x86_64::Scan::global): Likewise.
1330 (Target_x86_64::Relocate::relocate): Likewise.
1331 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1334 2010-08-03 Cary Coutant <ccoutant@google.com>
1336 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1337 to reserve space in merged_strings vector. Keep total input size
1339 (Output_merge_string::do_print_merge_stats): Print total input size.
1340 * merge.h (Output_merge_string): Add input_size_ field.
1341 * stringpool.cc (Stringpool_template::string_length): Move
1342 implementations out of Stringpool_template class and place in
1344 * stringpool.h (string_length): Move out of Stringpool_template.
1346 2010-08-03 Ian Lance Taylor <iant@google.com>
1349 * layout.cc (relaxation_loop_body): If address of load segment is
1350 set, adjust address to include headers if possible.
1352 2010-08-03 Ian Lance Taylor <iant@google.com>
1354 * version.cc (version_string): Bump to 1.10.
1356 2010-08-03 Ian Lance Taylor <iant@google.com>
1359 * layout.h (enum Output_section_order): Define.
1360 (class Layout): Update declarations.
1361 * layout.cc (Layout::get_output_section): Add order parameter.
1362 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1363 is_first_non_relro parameters. Change all callers.
1364 (Layout::choose_output_section): Likewise.
1365 (Layout::add_output_section_data): Likewise.
1366 (Layout::make_output_section): Likewise. Set order.
1367 (Layout::default_section_order): New function.
1368 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1369 * output.cc (Output_section::Output_section): Initialize order_.
1370 Don't initialize deleted fields.
1371 (Output_segment::Output_segment): Don't initialize deleted
1373 (Output_segment::add_output_section_to_load): New function
1374 replacing add_output_section. Change all callers to call this or
1375 add_output_section_to_nonload.
1376 (Output_segment::add_output_section_to_nonload): New function.
1377 (Output_segment::remove_output_section): Rewrite.
1378 (Output_segment::add_initial_output_data): Likewise.
1379 (Output_segment::has_any_data_sections): Likewise.
1380 (Output_segment::is_first_section_relro): Likewise.
1381 (Output_segment::maximum_alignment): Likewise.
1382 (Output_segment::has_dynamic_reloc): New function replacing
1383 dynamic_reloc_count. Change all callers.
1384 (Output_segment::has_dynamic_reloc_list): New function replacing
1385 dynamic_reloc_count_list. Change all callers.
1386 (Output_segment::set_section_addresses): Rewrite.
1387 (Output_segment::set_offset): Rewrite.
1388 (Output_segment::find_first_and_last_list): Remove.
1389 (Output_segment::set_tls_offsets): Rewrite.
1390 (Output_segment::first_section_load_address): Likewise.
1391 (Output_segment::output_section_count): Likewise.
1392 (Output_segment::section_with_lowest_load_address): Likewise.
1393 (Output_segment::write_section_headers): Likewise.
1394 (Output_segment::print_sections_to_map): Likewise.
1395 * output.h (class Output_data): Remove dynamic_reloc_count_
1396 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1397 (Output_data::add_dynamic_reloc): Rewrite.
1398 (Output_data::has_dynamic_reloc): New function.
1399 (Output_data::dynamic_reloc_count): Remove.
1400 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1401 is_last_relro_, is_first_non_relro_, is_interp_,
1402 is_dynamic_linker_section_ fields. Add order and set_order
1403 functions. Remove is_relro_local, set_is_relro_local,
1404 is_last_relro, set_is_last_relro, is_first_non_relro,
1405 set_is_first_non_relro functions, is_interp, set_is_interp,
1406 is_dynamic_linker_section, and set_is_dynamic_linker_section
1408 (class Output_segment): Change Output_data_list from std::list to
1409 std:;vector. Add output_lists_ field. Remove output_data_ and
1410 output_bss_ fields. Update declarations.
1412 2010-08-02 Ian Lance Taylor <iant@google.com>
1414 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1415 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1416 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1418 2010-08-02 Ian Lance Taylor <iant@google.com>
1421 * script.cc (Script_options::Script_options): Initialize
1422 symbol_definitions_ and symbol_references_.
1423 (Script_options::add_symbol_assignment): Update
1424 symbol_definitions_ and symbol_references_.
1425 (Script_options::add_symbol_reference): New function.
1426 (script_symbol): New function.
1427 * script.h (class Script_options): Add symbol_definitions_ and
1428 symbol_references_ fields.
1429 (Script_options::referenced_const_iterator): New type.
1430 (Script_options::referenced_begin): New function.
1431 (Script_options::referenced_end): New function.
1432 (Script_options::is_referenced): New function.
1433 (Script_options::any_unreferenced): New function.
1434 * script-c.h (script_symbol): Declare.
1435 * yyscript.y (exp): Call script_symbol.
1436 * symtab.cc: Include "script.h".
1437 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1438 Change all callers. Check symbols referenced by scripts.
1439 (Symbol_table::add_undefined_symbols_from_command_line): Add
1440 layout parameter. Change all callers.
1441 (Symbol_table::do_add_undefined_symbols_from_command_line):
1442 Likewise. Break out loop body. Check symbols referenced by
1444 (Symbol_table::add_undefined_symbol_from_command_line): New
1445 function broken out of
1446 do_add_undefined_symbols_from_command_line.
1447 * symtab.h (class Symbol_table): Update declarations.
1448 * archive.cc: Include "layout.h".
1449 (Archive::should_include_member): Add layout parameter. Change
1450 all callers. Check for symbol mentioned in expression.
1451 * archive.h (class Archive): Update declaration.
1452 * object.cc (Sized_relobj::do_should_include_member): Add layout
1454 * object.h (Object::should_include_member): Add layout parameter.
1456 (Object::do_should_include_member): Add layout parameter.
1457 (class Sized_relobj): Update declaration.
1458 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1460 * dynobj.h (class Sized_dynobj): Update declaration.
1461 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1463 * plugin.h (class Sized_pluginobj): Update declaration.
1465 2010-08-02 Ian Lance Taylor <iant@google.com>
1468 * output.cc (Output_segment::set_offset): Search for the first and
1469 last sections rather than assuming that the list is in order.
1470 (Output_segment::find_first_and_last_list): New function.
1471 * output.h (class Output_segment): Update declarations.
1472 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1473 (relro_strip_test_SOURCES): New variable.
1474 (relro_strip_test_DEPENDENCIES): New variable.
1475 (relro_strip_test_LDFLAGS): New variable.
1476 (relro_strip_test_LDADD): New variable.
1477 (relro_strip_test.so): New target.
1479 2010-08-02 Ian Lance Taylor <iant@google.com>
1481 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1482 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1483 (Target_i386::got_tlsdesc_section): New function.
1484 (Target_i386::got_section): Create space for GOT entries for
1485 TLSDESC relocations.
1486 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1488 (Target_i386::Scan::global): Likewise.
1489 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1491 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1492 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1493 (Target_x86_64::got_tlsdesc_section): New function.
1494 (Target_x86_64::got_section): Create space for GOT entries for
1495 TLSDESC relocations.
1496 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1498 (Target_x86_64::Scan::global): Likewise.
1499 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1502 2010-08-02 Ian Lance Taylor <iant@google.com>
1504 * testsuite/final_layout.sh: Use dc to convert from hex to
1507 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1509 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1510 paramter to the call to gold::gc_process_relocs.
1511 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1512 paramter to the call to gold::gc_process_relocs.
1513 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1514 parameter to the call to gold::gc_process_relocs.
1515 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1516 template parameter to the call to gold::gc_process_relocs.
1517 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1518 paramter to the call to gold::gc_process_relocs.
1519 * gc.h (get_embedded_addend_size): New function.
1520 (gc_process_relocs): Save the size of the reloc for use by ICF.
1521 * icf.cc (get_section_contents): Get the addend from the text section
1522 for SHT_REL relocation sections.
1523 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1524 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1525 * int_encoding.h (read_from_pointer): New overloaded function.
1526 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1527 * testsuite/icf_sht_rel_addend_test.sh: New file.
1528 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1529 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1531 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1533 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1534 * Makefile.in: Regenerate.
1535 * testsuite/Makefile.in: Regenerate.
1537 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1539 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1540 * gold/testsuite/debug_msg.cc: Likewise.
1541 * gold/testsuite/odr_violation1.cc
1542 * gold/testsuite/odr_violation2.cc
1544 2010-07-21 Cary Coutant <ccoutant@google.com>
1546 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1547 string, and length fields.
1548 (Output_merge_string::Merged_strings_list): New type.
1549 (Output_merge_string::Merged_strings_lists): New typedef.
1550 (Output_merge_string): Replace merged_strings_ with
1551 merged_strings_lists_.
1552 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1553 Merged_strings_list per input object and section. Don't store pointer
1554 to the string. Don't store length with each merged string entry.
1555 (Output_merge_string::finalize_merged_data): Loop over list of merged
1556 strings lists. Recompute length of each merged string.
1558 2010-07-15 Cary Coutant <ccoutant@google.com>
1560 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1563 2010-07-14 Ian Lance Taylor <iant@google.com>
1565 * descriptors.cc (Descriptors::open): Report correct name in error
1568 2010-07-13 Doug Kwan <dougkwan@google.com>
1570 * arm.cc (Arm_input_section::Arm_input_section): For a
1571 SHT_ARM_EXIDX section, always keeps the input sections.
1572 (Arm_input_section::set_exidx_section_link): New method.
1573 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1574 has_errors_ to false.
1575 (Arm_exidx_input_section::has_errors,
1576 Arm_exidx_input_section::set_has_errors): New methods.
1577 (Arm_exidx_input_section::has_errors_): New data member.
1578 (Arm_relobj::get_exidx_shndx_list): New method.
1579 (Arm_output_section::append_text_sections_to_list): Do not skip
1580 section without SHF_EXECINSTR.
1581 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1583 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1584 section header. Make error messages more verbose. Check for
1585 a non-executable section linked to an EXIDX section.
1586 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1587 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1588 check that there is no deferred EXIDX section if we exit early.
1589 Instead of not making an EXIDX section in case of an error, make one
1590 and set the has_errors flag of it.
1591 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1592 in a relocatable link.
1593 (Target_arm::do_relax): Look for the EXIDX output section instead of
1594 assuming that it is called .ARM.exidx.
1595 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1596 section list. Do not check for SHF_EXECINSTR section flags but
1597 skip any input section with errors.
1598 * output.cc (Output_section::Output_section): Initialize
1599 always_keeps_input_sections_ to false.
1600 (Output_section::add_input_section): Check for
1601 always_keeps_input_sections_.
1602 * output.h (Output_section::always_keeps_input_sections,
1603 Output_section::set_always_keeps_input_sections): New methods.
1604 (Output_section::always_keeps_input_sections): New data member.
1606 2010-07-13 Rafael Espindola <espindola@google.com>
1608 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1609 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1611 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1612 Ian Lance Taylor <iant@google.com>
1614 * output.h (Output_section_lookup_maps::add_merge_section):
1615 Correct check of whether value was inserted.
1616 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1617 (Output_section_lookup_maps::add_relaxed_input_section):
1619 * arm.cc (Target_arm::got_section): Remove used local os.
1620 * i386.cc (Target_i386::got_section): Likewise.
1621 * x86_64.cc (Target_x86_64::got_section): Likewise.
1622 * sparc.cc (Target_sparc::got_section): Likewise.
1623 (Target_sparc::relocate): Remove unused local have_got_offset.
1624 * powerpc.cc (Target_powerpc::relocate): Likewise.
1626 2010-07-13 Ian Lance Taylor <iant@google.com>
1628 * compressed_output.cc (zlib_decompress): Fix signature in
1631 * archive.cc (Archive::include_member): Unlock an external member
1632 of a thin archive. Don't bother to delete an object we know is
1635 2010-07-12 Cary Coutant <ccoutant@google.com>
1637 * compressed_output.cc (zlib_decompress): New function.
1638 (get_uncompressed_size): New function.
1639 (decompress_input_section): New function.
1640 * compressed_output.h (get_uncompressed_size): New function.
1641 (decompress_input_section): New function.
1642 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1643 Handle compressed debug sections.
1644 * layout.cc (is_compressed_debug_section): New function.
1645 (Layout::output_section_name): Map compressed section names to
1647 * layout.h (is_compressed_debug_section): New function.
1648 (is_debug_info_section): Recognize compressed debug sections.
1649 * merge.cc: Include compressed_output.h.
1650 (Output_merge_data::do_add_input_section): Handle compressed
1652 (Output_merge_string::do_add_input_section): Handle compressed
1654 * object.cc: Include compressed_output.h.
1655 (Sized_relobj::Sized_relobj): Initialize new data members.
1656 (build_compressed_section_map): New function.
1657 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1658 * object.h (Object::section_is_compressed): New method.
1659 (Object::do_section_is_compressed): New method.
1660 (Sized_relobj::Compressed_section_map): New type.
1661 (Sized_relobj::do_section_is_compressed): New method.
1662 (Sized_relobj::compressed_sections_): New data member.
1663 * output.cc (Output_section::add_input_section): Handle compressed
1665 * reloc.cc: Include compressed_output.h.
1666 (Sized_relobj::write_sections): Handle compressed debug sections.
1668 2010-07-08 Cary Coutant <ccoutant@google.com>
1670 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1671 weak when resolving to a dynamic def.
1672 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1673 for weak undef/dynamic def cases. Adjust callers.
1674 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1675 undef_binding_weak_.
1676 (Symbol_table::sized_write_globals): Adjust symbol binding.
1677 (Symbol_table::sized_write_symbol): Add binding parameter.
1678 * symtab.h (Symbol::set_undef_binding): New method.
1679 (Symbol::is_undef_binding_weak): New method.
1680 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1681 (Symbol_table::should_override): Add new parameter.
1682 (Symbol_table::sized_write_symbol): Add new parameter.
1684 * testsuite/weak_undef_file1.cc: Add new test case.
1685 * testsuite/weak_undef_file2.cc: Fix header comment.
1686 * testsuite/weak_undef_test.cc: Add new test case.
1688 2010-06-29 Doug Kwan <dougkwan@google.com>
1690 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1691 Initialize USE_SYMBOL_.
1692 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1694 (Arm_reloc_property::uses_symbol_): New data member declaration.
1695 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1696 uses symbol value and symbol is undefined but not weakly undefined.
1698 2010-06-28 Rafael Espindola <espindola@google.com>
1700 * plugin.cc (Plugin::load): Use dlerror.
1702 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1704 * symtab.cc (detect_odr_violations): When reporting an ODR
1705 violation, report an object where the symbol is defined.
1707 2010-06-25 Doug Kwan <dougkwan@google.com>
1709 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1710 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1712 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1713 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1714 target hook to detect function points.
1715 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1716 * icf.h (Icf::check_section_for_function_pointers): Change type of
1717 parameter SECTION_NAME to const reference to std::string. Use
1718 target hook to determine if section may have unsafe pointers.
1719 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1722 2010-06-21 Rafael Espindola <espindola@google.com>
1724 * fileread.cc (Input_file::find_fie): New
1725 (Input_file::open): Use Input_file::find_fie.
1726 * fileread.h (Input_file::find_fie): New
1727 * plugin.cc (set_extra_library_path): New.
1728 (Plugin::load): Add set_extra_library_path to the transfer vector.
1729 (Plugin_manager::set_extra_library_path): New.
1730 (Plugin_manager::add_input_file): Use the extra search path if set.
1731 (set_extra_library_path(): New.
1732 * plugin.h (Plugin_manager): Add set_extra_library_path and
1735 2010-06-19 Cary Coutant <ccoutant@google.com>
1737 * layout.cc (gdb_sections): Add .debug_types.
1738 (lines_only_debug_sections): Likewise.
1740 2010-06-18 Rafael Espindola <espindola@google.com>
1742 * plugin.cc (add_input_file,add_input_library)
1743 (Plugin_manager::add_input_file): Make filename arguments const.
1744 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1747 2010-06-16 Doug Kwan <dougkwan@google.com>
1749 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1750 .ARM.attributes section if we have not merged any input
1751 attributes sections.
1753 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1755 * arm.cc: Allow combining objects with no EABI version
1758 2010-06-15 Rafael Espindola <espindola@google.com>
1760 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1762 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1764 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1765 (struct iovec): Correct !HAVE_READV definition.
1767 2010-06-10 Cary Coutant <ccoutant@google.com>
1769 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1770 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1772 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1775 * symtab.h (Symbol::is_placeholder): New member function.
1776 * target-reloc.h (relocate_section): Check for placeholder symbols.
1778 * testsuite/Makefile.am (plugin_test_8): New test.
1779 (plugin_test_9): New test.
1780 * testsuite/Makefile.in: Regenerate.
1782 2010-06-09 Nick Clifton <nickc@redhat.com>
1784 * yyscript.y (input_list_element): Allow strings prefixed with
1785 the '-' character. Treat these as libraries.
1786 * script.cc (script_add_library): New function. Adds a library
1787 specified by "-l<name>" found in an input script.
1788 * script-c.h: Add prototype for script_add_library.
1790 2010-06-07 Doug Kwan <dougkwan@google.com>
1792 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1793 Restrict stub-group size to be within long conditional branch
1794 range when working around cortex-A8 erratum.
1796 2010-06-07 Damien Diederen <dd@crosstwine.com>
1798 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1801 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1805 (Output_section::Input_section_sort_entry::compare_section_ordering):
1806 Change to return non-zero correctly.
1807 (Output_section::Input_section_sort_section_order_index_compare
1808 ::operator()): Change to fix ambiguity in comparisons.
1810 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1812 * gold.h (is_wildcard_string): New function.
1813 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1814 (Layout::layout_eh_frame): Ditto.
1815 (Layout::find_section_order_index): New method.
1816 (Layout::read_layout_from_file): New method.
1817 * layout.h (Layout::find_section_order_index): New method.
1818 (Layout::read_layout_from_file): New method.
1819 (Layout::input_section_position_): New private member.
1820 (Layout::input_section_glob_): New private member.
1821 * main.cc (main): Call read_layout_from_file here.
1822 * options.h (--section-ordering-file): New option.
1823 * output.cc (Output_section::input_section_order_specified_): New
1825 (Output_section::Output_section): Initialize new member.
1826 (Output_section::add_input_section): Add new parameter.
1827 Keep input sections when --section-ordering-file is used.
1828 (Output_section::set_final_data_size): Sort input sections when
1829 section ordering file is specified.
1830 (Output_section::Input_section_sort_entry): Add new parameter.
1832 (Output_section::Input_section_sort_entry::compare_section_ordering):
1834 (Output_section::Input_section_sort_compare::operator()): Change to
1835 consider section_order_index.
1836 (Output_section::Input_section_sort_init_fini_compare::operator()):
1837 Change to consider section_order_index.
1838 (Output_section::Input_section_sort_section_order_index_compare
1839 ::operator()): New method.
1840 (Output_section::sort_attached_input_sections): Change to sort
1841 according to section order when specified.
1842 (Output_section::add_input_section<32, true>): Add new parameter.
1843 (Output_section::add_input_section<64, true>): Add new parameter.
1844 (Output_section::add_input_section<32, false>): Add new parameter.
1845 (Output_section::add_input_section<64, false>): Add new parameter.
1846 * output.h (Output_section::add_input_section): Add new parameter.
1847 (Output_section::input_section_order_specified): New
1849 (Output_section::set_input_section_order_specified): New method.
1850 (Input_section::Input_section): Initialize section_order_index_.
1851 (Input_section::section_order_index): New method.
1852 (Input_section::set_section_order_index): New method.
1853 (Input_section::section_order_index_): New member.
1854 (Input_section::Input_section_sort_section_order_index_compare): New
1856 (Output_section::input_section_order_specified_): New member.
1857 * script-sections.cc (is_wildcard_string): Delete and move modified
1859 (Output_section_element_input::Output_section_element_input): Modify
1860 call to is_wildcard_string.
1861 (Output_section_element_input::Input_section_pattern
1862 ::Input_section_pattern): Ditto.
1863 (Output_section_element_input::Output_section_element_input): Ditto.
1864 * testsuite/Makefile.am (final_layout): New test case.
1865 * testsuite/Makefile.in: Regenerate.
1866 * testsuite/final_layout.cc: New file.
1867 * testsuite/final_layout.sh: New file.
1869 2010-06-01 Rafael Espindola <espindola@google.com>
1871 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1873 2010-06-01 Rafael Espindola <espindola@google.com>
1875 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1876 visibility of symbols.
1878 2010-05-27 Doug Kwan <dougkwan@google.com>
1880 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1881 from start of output section instead of address for a local symbol
1882 in a merged or relaxed section when doing a relocatable link.
1884 2010-05-26 Rafael Espindola <espindola@google.com>
1887 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1888 adding sections the garbage collector removed.
1889 * gold/testsuite/Makefile.am: Add test.
1890 * gold/testsuite/Makefile.in: Regenerate.
1891 * gold/testsuite/plugin_test_7.sh: New.
1892 * gold/testsuite/plugin_test_7_1.c: New.
1893 * gold/testsuite/plugin_test_7_2.c: New.
1895 2010-05-26 Rafael Espindola <espindola@google.com>
1897 * script-sections.cc (Output_section_definition::set_section_addresses):
1898 Check for --section-start.
1900 2010-05-26 Doug Kwan <dougkwan@google.com>
1902 * arm.cc (Arm_scan_relocatable_relocs): New class.
1903 (Target_arm::relocate_special_relocatable): New method.
1904 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1905 (Arm_relocate_functions::thumb_branch_common): Same.
1906 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1907 instead of Default_scan_relocatable_relocs.
1908 * target-reloc.h (relocate_for_relocatable): Let target handle
1909 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1910 * target.h (Sized_target::relocate_special_relocatable): New method.
1912 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1914 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1916 2010-05-23 Doug Kwan <dougkwan@google.com>
1918 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1920 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1921 with a direct branch, not a conditional branch, to a stub.
1922 * merge.cc (Output_merge_base::record_input_section): New method
1924 (Output_merge_data::do_add_input_section): Record input section if
1925 keeps-input-sections flag is set.
1926 (Output_merge_string::do_add_input_section): Ditto.
1927 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1928 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1930 (Output_merge_base::keeps_input_sections,
1931 Output_merge_base::set_keeps_input_sections,
1932 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1934 (Output_merge_base::Input_sections): New type declaration.
1935 (Output_merge_base::input_sections_begin,
1936 Output_merge_base::input_sections_end,
1937 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1938 (Output_merge_base::bool keeps_input_sections_,
1939 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1940 Output_merge_base::input_sections_): New data members.
1941 (Output_merge_data::do_set_keeps_input_sections): New method
1943 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1944 * output.cc (Output_section::Input_section::relobj): Move method
1945 defintion from class declaration to here and handle merge sections.
1946 (Output_section::Input_section::shndx): Ditto.
1947 (Output_section::Output_section): Remove initializations of removed
1948 data members and initialize new data member LOOKUP_MAPS_.
1949 (Output_section::add_input_section): Set keeps-input-sections flag
1950 for a newly created merge output section as appropriate. Adjust code
1951 to use Output_section_lookup_maps class.
1952 (Output_section::add_relaxed_input_section): Adjst code for lookup
1953 maps code refactoring.
1954 (Output_section::add_merge_input_section): Add a new parameter
1955 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1956 class. If adding input section to a newly created merge output
1957 section fails, remove the new merge section.
1958 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1959 Adjust code for use of the Output_section_lookup_maps class.
1960 (Output_section::find_merge_section): Ditto.
1961 (Output_section::build_lookup_maps): New method defintion.
1962 (Output_section::find_relaxed_input_section): Adjust code to use
1963 Output_section_lookup_maps class.
1964 (Output_section::get_input_sections): Export merge sections. Adjust
1965 code to use Output_section_lookup_maps class.
1966 (Output_section:::add_script_input_section): Adjust code to use
1967 Output_section_lookup_maps class. Update lookup maps for merge
1969 (Output_section::discard_states): Use Output_section_lookup_maps.
1970 (Output_section::restore_states): Same.
1971 * output.h (Merge_section_properties): Move class defintion out of
1973 (Output_section_lookup_maps): New class.
1974 (Output_section::Input_section::is_merge_section): New method
1976 (Output_section::Input_section::relobj): Move defintion out of class
1977 defintion. Declare method only.
1978 (Output_section::Input_section::shndx): Ditto.
1979 (Output_section::Input_section::output_merge_base): New method defintion.
1980 (Output_section::Input_section::u2_.pomb): New union field.
1981 (Output_section::Merge_section_by_properties_map,
1982 Output_section::Output_section_data_by_input_section_map,
1983 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1985 (Output_section::add_merge_input_section): Add new parameter
1986 KEEPS_INPUT_SECTIONS.
1987 (Output_section::build_lookup_maps): New method declaration.
1988 (Output_section::merge_section_map_,
1989 Output_section::merge_section_by_properties_map_,
1990 Output_section::relaxed_input_section_map_,
1991 Output_section::is_relaxed_input_section_map_valid_): Remove data
1993 (Output_section::lookup_maps_): New data member.
1995 2010-05-21 Doug Kwan <dougkwan@google.com>
1998 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1999 avoid a compilation error.
2001 2010-05-19 Rafael Espindola <espindola@google.com>
2003 * script-sections.cc (Output_section_definition::allocate_to_segment):
2004 Update the phdrs_list even when the output section is NULL.
2005 * testsuite/Makefile.am: Add test.
2006 * testsuite/Makefile.in: Regenerate.
2007 * testsuite/script_test_9.cc: New.
2008 * testsuite/script_test_9.sh: New.
2009 * testsuite/script_test_9.t: New.
2011 2010-05-19 Doug Kwan <dougkwan@google.com>
2013 * arm.cc (Arm_input_section::original_size): New method.
2014 (Arm_input_section::do_addralign): Add a cast.
2015 (Arm_input_section::do_output_offset): Remove static cast.
2016 (Arm_input_section::original_addralign,
2017 Arm_input_section::original_size_): Change type to uint32_t.
2018 (Arm_input_section::init): Add safe casts for section alignment
2020 (Arm_input_section::set_final_data_size): Do not set address and
2021 offset of stub table.
2022 (Arm_output_section::fix_exidx_coverage): Change use of of
2023 Output_section::Simple_input_section to that of
2024 Output_section::Input_section.
2025 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
2026 except for the first pass.
2027 * output.cc (Output_section::get_input_sections): Change type of
2028 input_sections to std::list<Input_section>.
2029 (Output_section::add_script_input_section): Rename from
2030 Output_section::add_simple_input_section. Change type of SIS
2031 parameter from Simple_input_section to Input_section.
2032 * output.h (Output_section::Simple_input_section): Remove class.
2033 (Output_section::Input_section): Change class visibility to public.
2034 (Output_section::Input_section::addralign): Use stored alignments
2035 for special input sections if set.
2036 (Output_section::Input_section::set_addralign): New method.
2037 (Output_section::get_input_sections): Change parameter type from
2038 list of Simple_input_section to list of Input_section.
2039 (Output_section::add_script_input_section): Rename from
2040 Output_section::add_simple_input_section. Change first parameter's
2041 type from Simple_input_section to Input_section and remove the
2042 second and third parameters.
2043 * script-sections.cc (Input_section::Input_section_list): Change
2044 type to list of Output_section::Input_section/
2045 (Input_section_info::Input_section_info): Change parameter type of
2046 INPUT_SECTION to Output_section::Input_section.
2047 (Input_section_info::input_section): Change return type.
2048 (Input_section_info::input_section_): Change type to
2049 Output_section::Input_section.
2050 (Output_section_element_input::set_section_addresses): Adjust code
2051 to use Output_section::Input_section instead of
2052 Output_section::Simple_input_section. Adjust code for renaming
2053 of Output_section::add_simple_input_section.
2054 (Orphan_output_section::set_section_addresses): Ditto.
2056 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2058 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
2059 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
2061 2010-05-18 Rafael Espindola <espindola@google.com>
2063 * options.cc (General_options::finalize): Handle -nostdlib.
2064 * options.h (nostdlib): New option.
2065 * script.cc (script_add_search_dir): Handle -nostdlib.
2067 2010-05-12 Doug Kwan <dougkwan@google.com>
2069 * arm.cc (Target_arm::do_finalize_sections): Create an empty
2070 attributes section only if there no attributes section after merging.
2071 (Target_arm::merge_object_attributes): Move value of
2072 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
2073 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
2074 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
2075 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
2076 and arm_attr_merge_7.stdout.
2077 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
2078 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
2079 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
2080 arm_attr_merge_7b.o): New rules.
2081 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
2083 * testsuite/Makefile.in: Regenerate.
2084 * testsuite/arm_attr_merge.sh: New file.
2085 * testsuite/arm_attr_merge_[67][ab].s: Same.
2087 2010-05-05 Nick Clifton <nickc@redhat.com>
2089 * po/es.po: Updated Spanish translation.
2091 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2093 * Makefile.am (install-exec-local): Properly install gold as
2094 default cross linker.
2095 * Makefile.in: Regenerated.
2097 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2098 Nick Clifton <nickc@redhat.com>
2100 * configure.ac (install_as_default): Define and set to false
2101 unless --enable-gold or --enable-gold=both/gold has been
2103 * configure: Regenerate.
2105 * Makefile.am (install-exec-local): Install the executable as
2106 'ld.gold'. If install_as_default is true then also install it as
2108 * Makefile.in: Regenerated.
2110 2010-04-24 Ian Lance Taylor <iant@google.com>
2112 * layout.cc (Layout::layout_reloc): In relocatable link don't
2113 combine reloc sections for grouped sections.
2115 2010-04-23 Sriraman Tallam <tmsriram@google.com>
2117 * gc.h (gc_process_relocs): Pass information on relocs pointing to
2118 sections that are not ordinary to icf.
2119 * icf.cc (get_section_contents): Handle relocation pointing to section
2120 with no object or shndx information.
2121 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
2122 * testsuite/Makefile.in: Regenerate.
2123 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
2124 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
2126 2010-04-22 Ian Lance Taylor <iant@google.com>
2128 * expression.cc (Expression::Expression_eval_info): Add
2129 result_alignment_pointer field.
2130 (Expression::eval_with_dot): Add result_alignment_pointer
2131 parameter. Change all callers.
2132 (Expression::eval_maybe_dot): Likewise.
2133 (class Binary_expression): Add alignment_pointer parameter to
2134 left_value and right_value. Change all callers.
2135 (BINARY_EXPRESSION): Set result alignment.
2136 (class Trinary_expression): Add alignment_pointer parameter to
2137 arg2_value and arg3_value. Change all callers.
2138 (Trinary_cond::value): Set result alignment.
2139 (Max_expression::value, Min_expression::value): Likewise.
2140 (Align_expression::value): Likewise.
2141 * script-sections.cc (class Sections_element): Add dot_alignment
2142 parameter to set_section_addresses virtual function. Update
2144 (class Output_section_element): Likewise.
2145 (Script_sections::create_segments): Add dot_alignment parameter.
2147 (Script_sections::create_segments_from_phdrs_clause): Likewise.
2148 (Script_sections::set_phdrs_clause_addresses): Likewise.
2149 * script-sections.h: Update declarations.
2150 * script.h: Update declarations.
2151 * output.h (Output_segment::set_minimum_p_align): Don't decrease
2153 * testsuite/script_test_3.t: Set large alignment.
2154 * testsuite/script_test_3.sh: Make sure that at least one LOAD
2155 segment has expected alignment.
2157 2010-04-22 Nick Clifton <nickc@redhat.com>
2159 * po/gold.pot: Updated by the Translation project.
2160 * po/vi.po: Updated Vietnamese translation.
2162 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
2164 * testsuite/Makefile.am (check_PROGRAMS): Add
2165 icf_virtual_function_folding_test.
2166 * testsuite/Makefile.in: Regenerated.
2168 2010-04-15 Andrew Haley <aph@redhat.com>
2170 * options.h (merge_exidx_entries): New option.
2171 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
2172 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
2173 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
2174 (Target_arm::merge_exidx_entries): New function.
2175 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
2176 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
2177 to Arm_exidx_fixup constructor.
2178 Add new arg, merge_exidx_entries.
2179 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
2180 Arm_output_section::fix_exidx_coverage.
2182 2010-04-18 Sriraman Tallam <tmsriram@google.com>
2184 * icf.cc (get_section_contents): Check for preemptible functions.
2185 Ignore addend when appropriate.
2186 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
2188 (add_from_relobj): Check for section folded.
2189 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
2190 * symtab.h (should_add_dynsym_entry): Add new parameter.
2191 * target-reloc.h (scan_relocs): Check for section folded.
2192 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2193 Check reloc types for function pointers in shared objects.
2194 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2196 (icf_preemptible_functions_test): New test case.
2197 (icf_string_merge_test): New test case.
2198 * testsuite.Makefile.in: Regenerate.
2199 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2200 bar_glob. Refactor code.
2201 * testsuite/icf_preemptible_functions_test.cc: New file.
2202 * testsuite/icf_preemptible_functions_test.sh: New file.
2203 * testsuite/icf_string_merge_test.cc: New file.
2204 * testsuite/icf_string_merge_test.sh: New file.
2205 * testsuite/icf_virtual_function_folding_test.cc: New file.
2206 * testsuite/icf_virtual_function_folding_test.sh: New file.
2208 2010-04-14 Doug Kwan <dougkwan@google.com>
2210 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2211 for local symbol recounting if we remove a section due to ICF.
2212 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2213 there are no regular objects in input.
2215 2010-04-13 Doug Kwan <dougkwan@google.com>
2217 * arm.cc (Arm_input_section::set_final_data_size): Compute
2218 accurate final data size instead of using current data size.
2220 2010-04-09 Doug Kwan <dougkwan@google.com>
2222 * layout.cc (Layout::choose_output_section): Handle script section
2224 (Layout::make_output_section_for_script): Add section type parameter.
2225 Handle script section types.
2226 * layout.h (Layout::make_output_section_for_script): Add section
2228 * output.cc (Output_section::Output_section): Initialize data member
2230 (Output_section::do_reset_address_and_file_offset): Do not set address
2231 to 0 if section is a NOLOAD section.
2232 * output.h (Output_section::is_noload): New method.
2233 (Output_section::set_is_noload): Ditto.
2234 (Output_section::is_noload_): New data member.
2235 * script-c.h (Script_section_type): New enum type.
2236 (struct Parser_output_section_header): Add new file section_type.
2237 * script-sections.cc (Sections_element::output_section_name): Add
2238 parameter for returning script section type.
2239 (Output_section_definition::output_section_name): Ditto.
2240 (Output_section_definition::section_type)P; New method.
2241 (Output_section_definiton::script_section_type_name): Ditto.
2242 (Output_section_definition::script_section_type_): New data member.
2243 (Output_section_definition::Output_section_definition): Initialize
2244 data member Output_section_definition::script_section_type_.
2245 (Output_section_definition::create_sections): Pass script section type
2246 to Layout::make_output_section_for_script.
2247 (Output_section_definition::output_section_name): Return script
2248 section type to caller.
2249 (Output_section_definition::set_section_address): Do not advance
2250 dot value and load address if section type is NOLOAD. Set address
2251 of NOLOAD sections regardless of section flags.
2252 (Output_section_definition::print): Print section type if it is
2253 not SCRIPT_SECTION_TYPE_NONE.
2254 (Output_section_definition::section_type): New method.
2255 (Output_section_definition::script_section_type_name): Ditto.
2256 (Script_sections::output_section_name): Add new parameter
2257 PSECTION_TYPE for returning script section type. Pass it to
2258 section elements. Handle discard sections.
2259 (Sort_output_sections::operator()): Handle NOLOAD sections.
2260 * script-sections.h (Script_sections::Section_type): New enum type.
2261 (Script_sections::output_section_name): Add a new parameter for
2262 returning script section type.
2263 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2265 * yyscript.y (union): Add new field SECTION_TYPE.
2266 (COPY, DSECT, INFO, NOLOAD): New tokens.
2267 (opt_address_and_section_type): Change type to output_section_header.
2268 (section_type): New non-terminal
2269 (section_header): Handle section type.
2270 (opt_address_and_section_type): Return section type value.
2272 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2274 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2275 * testsuite/plugin_common_test_2.c (foo): Likewise.
2277 2010-04-08 Doug Kwan <dougkwan@google.com>
2279 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2281 * output.cc (Output_section::add_merge_input_section): Simplify
2282 code and return status of Output_merge_base::add_input_section.
2283 Update merge section map only if Output_merge_base::add_input_section
2286 2010-04-07 Doug Kwan <dougkwan@google.com>
2288 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2289 if section is marked as containing instructions but has no mapping
2291 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2292 correct section index.
2293 (Arm_relobj::find_linked_text_section): Ditto.
2295 2010-04-07 Cary Coutant <ccoutant@google.com>
2297 * archive.cc (include_member): Destroy Read_symbols_data object before
2299 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2300 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2301 (Read_symbols_data::~Read_symbols_data) New destructor.
2302 (Section_relocs::Section_relocs) New constructor.
2303 (Section_relocs::~Section_relocs) New destructor.
2304 (Read_relocs_data::Read_relocs_data) New constructor.
2305 (Read_relocs_data::~Read_relocs_data) New destructor.
2306 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2307 pointers to NULL after deleting.
2309 2010-04-07 Doug Kwan <dougkwan@google.com>
2311 * arm.cc: Replace "endianity" with "endianness" in comments.
2312 (Arm_exidx_cantunwind): Ditto.
2313 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2314 (Arm_relobj::merge_flags_and_attributes): New method.
2315 (Arm_relobj::merge_flags_and_attributes_): New data member.
2316 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2317 (Arm_relobj::scan_sections_for_stubs): Ditto.
2318 (Arm_relobj::do_read_symbols): Check to see if we really want to
2319 merge processor-specific flags and attributes. Exit early if
2320 an object is empty except for section names and the undefined symbol.
2321 (Target_arm::do_finalize_sections): Move check for ELF format to
2322 Arm_relobj::do_read_symbols. Merge processor specific flags and
2323 attributes from a regular object only when we have determined that
2324 it is aapropriate. Do not create an .ARM.attributes section in
2325 output if there is no regular input object.
2326 (Target_arm::merge_processor_specific_flags): Check
2327 --warn-mismatch before printing any error.
2328 (Target_arm::merge_object_attributes): Ditto.
2329 * gold.cc (queue_middle_tasks): Handle the case in which there is
2330 no regular object in input.
2331 * options.cc (General_options::parse_EB): New method.
2332 (General_options::parse_EL): Same.
2333 (General_options::General_options): Initialize endianness_.
2334 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2336 (General_options::Endianness): New enum.
2337 (General_options::endianness): New method.
2338 (General_options::endianness_): New data member.
2339 * parameters.cc (Parameters::set_options): Check target endianness.
2340 (Parameters::set_target_once): Ditto.
2341 (Parameters::check_target_endianness): New method.
2342 (parameters_force_valid_target): If either -EL or -EB is specified,
2343 use it to define endianness of default target.
2344 * parameters.h (Parameters::check_target_endianness): New method
2346 * target.h (class Target): Change "endianity" to "endianness"
2349 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2351 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2352 * configure: Regenerate.
2353 * Makefile.in: Regenerate.
2354 * testsuite/Makefile.in: Regenerate.
2356 2010-04-06 Cary Coutant <ccoutant@google.com>
2359 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2360 prevailing definitions of common symbols.
2361 * testsuite/plugin_test_6.sh: New test case.
2362 * testsuite/plugin_common_test_1.c: New test case.
2363 * testsuite/plugin_common_test_2.c: New test case.
2364 * testsuite/Makefile.am (plugin_test_6): New test case.
2365 * testsuite/Makefile.in: Regenerate.
2367 2010-04-06 Nick Clifton <nickc@redhat.com>
2369 * po/vi.po: New Vietnamese translation.
2371 2010-03-30 Doug Kwan <dougkwan@google.com>
2373 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2375 2010-03-25 Doug Kwan <dougkwan@google.com>
2377 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2378 to avoid a conversion warning on a 32-bit host.
2380 2010-03-24 Ian Lance Taylor <iant@google.com>
2382 * testsuite/script_test_3.t: Add a TLS segment.
2383 * testsuite/Makefile.am (check_PROGRAMS): Add
2384 tls_phdrs_script_test.
2385 (tls_phdrs_script_test_SOURCES): Define.
2386 (tls_phdrs_script_test_DEPENDENCIES): Define.
2387 (tls_phdrs_script_test_LDFLAGS): Define.
2388 (tls_phdrs_script_test_LDADD): Define.
2389 * testsuite/Makefile.in: Rebuild.
2391 2010-03-23 Cary Coutant <ccoutant@google.com>
2393 * fileread.cc (find_or_make_view): Fix comment.
2395 2010-03-23 Ian Lance Taylor <iant@google.com>
2397 * script-sections.cc (class Orphan_section_placement): Define
2398 PLACE_TLS and PLACE_TLS_BSS.
2399 (Orphan_section_placement::Orphan_section_placement): Initialize
2401 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2402 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2403 (tls_script_test_SOURCES): Define.
2404 (tls_script_test_DEPENDENCIES): Define.
2405 (tls_script_test_LDFLAGS): Define.
2406 (tls_script_test_LDADD): Define.
2407 * testsuite/Makefile.in: Rebuild.
2409 2010-03-22 Doug Kwan <dougkwan@google.com>
2411 * arm.cc (Arm_relocate_functions::abs8,
2412 Arm_relocate_functions::abs16): Use correct check for overflow
2413 specified in the ARM ELF specs.
2414 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2415 target of a BLX instruction specially.
2416 (Reloc_stub::stub_type_for_reloc): Ditto.
2417 (Relocate::relocate): Use symbolic names instead of numeric relocation
2418 codes to report error.
2419 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2421 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2422 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2423 thumb2_blx_out_of_range.stdout
2424 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2425 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2426 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2427 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2428 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2429 thumb2_blx_in_range, thumb2_blx_in_range.o,
2430 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2431 thumb2_blx_out_of_range.o): New rules.
2432 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2433 thumb2_blx_in_range and thumb2_blx_out_of_range.
2434 * testsuite/Makefile.in: Regenerate.
2435 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2436 * testsuite/thumb_blx_in_range.s: New file.
2437 * testsuite/thumb_blx_out_of_range.s: New file.
2439 2010-03-22 Rafael Espindola <espindola@google.com>
2441 * archive.cc (Should_include): Move to archive.h.
2442 (should_include_member): Make it a member of Archive.
2444 (Add_lib_group_symbols): New.
2445 * archive.h: Include options.h.
2446 (Archive_member): Moved from Archive.
2447 (Should_include): Moved from archive.cc.
2449 (Add_lib_group_symbols): New.
2450 * dynobj.cc (do_should_include_member): New.
2451 * dynobj.h (do_should_include_member): New.
2452 * gold.cc (queue_initial_tasks): Update call to queue.
2453 * main.cc (main): Print lib group stats.
2454 * object.cc (do_should_include_member): New.
2455 * object.h: Include archive.h.
2456 (Object::should_include_member): New.
2457 (Object::do_should_include_member): New.
2458 (Sized_relobj::do_should_include_member): New.
2459 * options.cc (General_options::parse_start_lib): New.
2460 (General_options::parse_end_lib): New.
2461 (Input_arguments::add_file): Handle lib groups.
2462 (Input_arguments::start_group): Check we are not in a lib.
2463 (Input_arguments::start_lib): New.
2464 (Input_arguments::end_lib): New.
2465 * options.h (General_options): Add start_lib and end_lib.
2466 (Input_argument::lib_): New.
2467 (Input_argument::lib): New.
2468 (Input_argument::is_lib): New.
2469 (Input_file_lib): New.
2470 (Input_arguments::in_lib_): New.
2471 (Input_arguments::in_lib): New.
2472 (Input_arguments::start_lib): New.
2473 (Input_arguments::end_lib_): New.
2474 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2475 in unused members as preempted.
2476 (Sized_pluginobj::do_should_include_member): New.
2477 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2478 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2480 (Read_symbols::do_whole_lib_group): New.
2481 (Read_symbols::do_lib_group): New.
2482 (Read_symbols::do_read_symbols): Handle lib groups.
2483 (Read_symbols::get_name): Handle lib groups.
2484 * readsyms.h (Read_symbols): Add an archive member pointer.
2485 (Read_symbols::do_whole_lib_group): New.
2486 (Read_symbols::do_lib_group): New.
2487 (Read_symbols::member_): New.
2488 * script.cc (read_input_script): Update call to queue_soon.
2490 2010-03-19 Doug Kwan <dougkwan@google.com>
2492 * arm.cc (Stub_table::Stub_table): Initialize new data members
2493 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2494 (Stub_table::add_reloc_stub): Assign stub offset and update
2495 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2496 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2498 (Stub_table::update_data_size_and_addralign): Use
2499 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2500 instead of going over all reloc stubs.
2501 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2502 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2503 Stringpool_template::offset_ to size of Stringpool_char.
2504 (Stringpool_template::new_key_offset): Remove code to initialize
2505 Stringpool_template::offset_.
2506 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2507 Stringpool_template::offset_ to zero.
2509 2010-03-15 Doug Kwan <dougkwan@google.com>
2511 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2513 (Stringpool_template::new_key_offset): New method.
2514 (Stringpool_template::add_string): Assign offsets when adding new
2516 (Stringpool_template::set_string_offsets): Do not set string offsets
2517 when not optimizing.
2518 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2520 (Chunked_vector::clear): Clear size_.
2521 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2522 (Chunked_vector::size): Return size_.
2523 (Chunked_vector::push_back): Use size_ to find insert position.
2524 (Chunked_vector::size_): New data member.
2525 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2526 (Stringpool_template::new_key_offset): New method declaration.
2527 (Stringpool_template::offset_): New data member.
2529 2010-03-15 Rafael Espindola <espindola@google.com>
2531 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2532 Add_symbols' constructor.
2533 * readsyms.h (Add_symbols): Remove the input_group member.
2535 2010-03-10 Ian Lance Taylor <iant@google.com>
2537 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2538 target to ask whether a reference to a symbol requires a stack
2540 * target.h (Target::is_call_to_non_split): New function.
2541 (Target::do_is_call_to_non_split): Declare virtual function.
2542 * target.cc: Include "symtab.h".
2543 (Target::do_is_call_to_non_split): New function.
2544 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2546 2010-03-10 Cary Coutant <ccoutant@google.com>
2548 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2549 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2550 (File_read::open[2]): Add whole_file_view_ to list of views.
2551 (File_read::make_view): Remove test of whole_file_view_.
2552 (File_read::find_or_make_view): Create whole_file_view_ if
2554 (File_read::clear_views): Replace bool parameter with enum;
2555 adjust all callers. Don't delete views with permanent data;
2556 do delete cached views and views from archives if
2557 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2558 if clearing the corresponding view.
2559 * fileread.h (File_read::Clear_views_mode): New enum.
2560 (File_read::View::is_permanent_view): New method.
2561 (File_read::clear_views): Replace bool parameter
2562 with enum; adjust all callers.
2563 * options.h (General_options): Change keep_files_mapped option;
2564 add map_whole_files.
2565 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2567 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2570 2010-03-10 David S. Miller <davem@davemloft.net>
2572 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2574 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2576 * icf.cc (get_section_contents): Add '@' marker after processing the
2579 2010-03-08 Doug Kwan <dougkwan@google.com>
2581 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2582 due to a conversion warning.
2583 (Arm_relobj::update_output_local_symbol_count): Check for local
2584 symbol with unset output index.
2586 2010-03-05 Ian Lance Taylor <iant@google.com>
2588 * options.h (class General_options): Add --spare-dynamic-tags.
2589 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2590 --spare-dynamic-tags.
2592 2010-03-05 Ian Lance Taylor <iant@google.com>
2594 * incremental.cc: Include "libiberty.h".
2596 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2598 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2599 function, is_info_ member.
2600 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2601 (Versions::Versions): Update caller.
2602 (Versions::define_base_version): Likewise.
2603 (Versions::add_def): Likewise.
2605 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2607 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2608 (Scan::possible_function_pointer_reloc): New function.
2609 (Scan::local_reloc_may_be_function_pointer): Change to call
2610 possible_function_pointer_reloc.
2611 (Scan::global_reloc_may_be_function_pointer): Ditto.
2612 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2613 relocations in ".data.rel.ro._ZTV" section.
2614 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2615 * testsuite/icf_safe_so_test.cc: Ditto.
2616 * testsuite/icf_safe_test.cc: Ditto.
2617 * testsuite/icf_safe_test.sh: Ditto.
2619 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2620 Ian Lance Taylor <iant@google.com>
2622 * target-reloc.h (relocate_section): Check the symbol table index
2623 for -1U before setting the local symbol index.
2624 (scan_relocatable_relocs): If copying the relocation, record that
2625 the local symbol is required.
2626 * object.h (Symbol_value::is_output_symtab_index_set): New
2628 (Symbol_value::may_be_discarded_from_output_symtab): New
2630 (Symbol_value::has_output_symtab_entry): New function.
2631 (Symbol_value::needs_output_symtab_entry): Remove.
2632 (Symbol_value::output_symtab_index): Make sure the symbol index is
2634 (Symbol_value::set_output_symtab_index): Make sure the symbol
2635 index is not set. Make sure the new index is valid.
2636 (Symbol_value::set_must_have_output_symtab_entry): New function.
2637 (Symbol_value::has_output_dynsym_entry): New function.
2638 (Symbol_value::set_output_dynsym_index): Make sure the new index
2640 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2641 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2642 local symbol if permitted.
2643 (Sized_relobj::do_finalize_local_symbols): Call
2644 is_output_symtab_index_set rather than needs_output_symtab_entry.
2645 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2646 rather than needs_output_symtab_entry. Call
2647 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2648 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2649 is_output_symtab_index_set rather than needs_output_symtab_entry.
2650 * testsuite/discard_locals_relocatable_test.c: New file.
2651 * testsuite/discard_locals_test.sh: Test -r.
2652 * testsuite/Makefile.am (check_DATA): Add
2653 discard_locals_relocatable_test1.syms,
2654 discard_local_relocatable_test2.syms.
2655 (MOSTLYCLEANFILES): Likewise. Also add
2656 discard_locals_relocatable_test1.lout and
2657 discard_locals_relocatable_test2.out.
2658 (discard_locals_relocatable_test1.syms): New target.
2659 (discard_locals_relocatable_test.o): New target.
2660 (discard_locals_relocatable_test1.out): New target.
2661 (discard_locals_relocatable_test2.syms): New target.
2662 (discard_locals_relocatable_test2.out): New target.
2663 (various): Add missing ../ld-new dependencies.
2664 * testsuite/Makefile.in: Rebuild.
2666 2010-03-03 Nick Clifton <nickc@redhat.com>
2668 * po/fi.po: New Finnish translation.
2670 2010-03-01 Doug Kwan <dougkwan@google.com>
2672 * layout.cc (Layout::Layout): Force section types of .init_array*,
2673 .preinit_array* and .fini_array* sections.
2674 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2675 Fix check of return value of std::string::find.().
2676 (Output_section::Input_section_sort_compare::operator()): Remove
2677 comment about .init_array.
2678 (Output_section::Input_section_sort_init_fini_compare::operator()):
2680 (Output_section::sort_attached_input_sections): Handle .init_array
2681 and .fini_array specially.
2682 * output.h (Output_section::Inut_section_sort_compare): Update
2684 (Output_section::Input_section_sort_init_fini_compare): New struct.
2686 2010-02-26 Doug Kwan <dougkwan@google.com>
2688 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2689 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2690 * testsuite/debug_msg.sh: Avoid matching source line number for
2691 use of global variable undef_int.
2693 2010-02-26 Doug Kwan <dougkwan@google.com>
2695 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2696 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2697 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2698 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2699 * options.cc (General_options::General_options): Initialize member
2701 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2702 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2703 and rm_no_fix_v4bx.stdout
2704 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2705 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2706 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2707 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2708 and arm_no_fix_v4bx.
2709 * Makefile.in: Regenerate.
2710 * testsuite/arm_fix_v4bx.s: New file.
2711 * testsuite/arm_fix_v4bx.sh: Ditto.
2713 2010-02-24 Doug Kwan <dougkwan@google.com>
2715 * arm.cc (Target_arm::got_section): Make the .got section the first
2716 non RELRO section in the data segment.
2717 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2718 suffixes of section names.
2720 2010-02-24 Doug Kwan <dougkwan@google.com>
2722 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2723 flags and attributes merging if an input file is a binary file.
2724 * fileread.cc (Input_file::open): Record format of original file.
2725 * fileread.h (Input_file::Format): New enum type.
2726 (Input_file::Input_file): Initialize data member format_.
2727 (Input_file::format): New method definition.
2728 (Input_file::format_):: New data member.
2730 2010-02-24 Doug Kwan <dougkwan@google.com>
2732 * arm.cc (Arm_output_data_got): New class.
2733 (ARM_TCB_SIZE): New constant
2734 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2735 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2736 If user uses a script with a SECTIONS clause, issue only a warning
2737 for a misplaced EXIDX input section. Otherwise, issue an error.
2738 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2740 (Target_arm::got_mode_index_entry): Handle static linking.
2741 (Target_arm::Scan::local): Ditto.
2742 (Target_arm::Scan::global): Ditto.
2743 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2744 all incorrectly implemented relocations.
2745 (Target_arm::fix_exidx_coverage): Pass layout to
2746 Arm_output_section::fix_exidx_coverage.
2747 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2748 from ".ARM.exidx." and ".ARM.extab.".
2750 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2752 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2753 section if it does not already exist.
2754 * attributes.cc (Attributes_section_data::Attributes_section_data):
2755 Don't crash if size is zero.
2757 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2758 Ian Lance Taylor <iant@google.com>
2760 * gold.cc (queue_middle_tasks): If no input files were opened,
2762 * workqueue.h (Task_function::Task_function): Assert that there is
2765 2010-02-22 Doug Kwan <dougkwan@google.com>
2767 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2768 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2769 types to avoid warnings due to different uint64_t implementations
2772 2010-02-21 Doug Kwan <dougkwan@google.com>
2774 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2775 handling of the maximum backward branch offset.
2776 (Arm_relocate_functions::thumb_branch_common): Ditto.
2777 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2778 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2779 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2780 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2781 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2782 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2783 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2784 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2785 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2786 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2787 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2788 thumb2_bl_out_of_range.o): New rules.
2789 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2790 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2791 thumb2_bl_out_of_range
2792 * testsuite/Makefile.in: Regenerate.
2793 * testsuite/arm_bl_in_range.s: New file.
2794 * testsuite/arm_bl_out_of_range.s: Ditto.
2795 * testsuite/arm_branch_in_range.sh: Ditto.
2796 * testsuite/arm_branch_range.t: Ditto.
2797 * testsuite/thumb2_branch_range.t: Ditto.
2798 * testsuite/thumb_bl_in_range.s: Ditto.
2799 * testsuite/thumb_bl_out_of_range.s: Ditto.
2800 * testsuite/thumb_branch_range.t: Ditto.
2802 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2804 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2805 Add reloc offset information.
2806 * icf.cc (get_section_contents): Change iterators to point to the new
2807 vectors. Add reloc offset information to the contents.
2808 * icf.h (Icf::Sections_reachable_info): New typedef.
2809 (Icf::Sections_reachable_list): New typedef.
2810 (Icf::Offset_info): New typedef.
2811 (Icf::Reloc_info): New struct typedef.
2812 (Icf::Reloc_info_list): New typedef.
2813 (Icf::symbol_reloc_list): Delete method.
2814 (Icf::addend_reloc_list): Delete method.
2815 (Icf::section_reloc_list): Delete method.
2816 (Icf::reloc_info_list): New method.
2817 (Icf::reloc_info_list_): New member.
2819 2010-02-19 Doug Kwan <dougkwan@google.com>
2821 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2822 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2823 * arm.cc (Arm_relocation_functions): New forward declaration.
2824 (Target_arm::Target_arm): Initialize new data members
2825 got_mod_index_offset_ and tls_base_symbol_defined_.
2826 (Target_arm::Relocate::relocate_tls): New method.
2827 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2828 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2830 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2831 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2832 (Target_arm::got_mod_index_offset_,
2833 Target_arm::tls_base_symbol_defined_): New data members.
2834 (Target_arm::Scan::local, Target::Scan::global,
2835 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2838 2010-02-18 Doug Kwan <dougkwan@google.com>
2840 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2841 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2842 text section as a parameter becuase some broken tools may not set
2843 the link in section header.
2844 (Target_arm::has_got_section): New method.
2845 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2846 without any mapping symbol as data only. Remove warning.
2847 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2848 link in its section header, try to discover the link by inspecting the
2849 REL31 relocation at the beginning of the section.
2850 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2852 (Target_arm::Scan::global): Treat any reference to the symbol
2853 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2855 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2857 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2858 (Scan::global_reloc_may_be_function_pointer): New function.
2859 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2860 (Scan::global_reloc_may_be_function_pointer): New function.
2861 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2862 (Scan::global_reloc_may_be_function_pointer): New function.
2863 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2864 (Scan::global_reloc_may_be_function_pointer): New function.
2865 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2866 (Scan::global_reloc_may_be_function_pointer): New function.
2867 (Scan::possible_function_pointer_reloc): New function.
2868 (Target_x86_64::can_check_for_function_pointers): New function.
2869 * gc.h (gc_process_relocs): Scan relocation types to determine if
2870 function pointers were taken for targets that support it.
2871 * icf.cc (Icf::find_identical_sections): Include functions for
2872 folding in safe ICF whose pointer is not taken.
2873 * icf.h (Secn_fptr_taken_set): New typedef.
2874 (fptr_section_id_): New member.
2875 (section_has_function_pointers): New function.
2876 (set_section_has_function_pointers): New function.
2877 (check_section_for_function_pointers): New function.
2878 * options.h: Fix comment for safe ICF option.
2879 * target.h (can_check_for_function_pointers): New function.
2880 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2881 Modify icf_safe_test for X86-64.
2882 * testsuite/Makefile.in: Regenerate.
2883 * testsuite/icf_safe_so_test.cc: New file.
2884 * testsuite/icf_safe_so_test.sh: New file.
2885 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2886 (main): Change to take pointer to function kept_func_3.
2887 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2888 folding is done correctly for X86-64.
2890 2010-02-12 David S. Miller <davem@davemloft.net>
2892 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2893 is_symbolless parameter.
2894 (Output_reloc<SHT_REL>::is_symbolless): New.
2895 (Output_reloc<SHT_REL>::is_symbolless_): New.
2896 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2897 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2898 (Output_reloc<SHT_RELA>::is_symbolless): New.
2899 (Output_data_reloc::add_global): Handle is_symbolless.
2900 (Output_data_reloc::add_global_relative): Likewise.
2901 (Output_data_reloc::add_local): Likewise.
2902 (Output_data_reloc::add_local_relative): Likewise.
2903 (Output_data_reloc::add_symbolless_global_addend): New.
2904 (Output_data_reloc::add_symbolless_local_addend): New.
2905 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2907 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2908 instead of ->is_relative_
2909 (Output_reloc::write): Likewise.
2910 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2911 (Output_reloc::write_rel): Simplify.
2913 * sparc.cc (Target_sparc::Scan::local): Use
2914 ->add_symbolless_local_addend as needed.
2915 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2916 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2917 based upon relocation offset.
2919 2010-02-11 Doug Kwan <dougkwan@google.com>
2921 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2922 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2923 beginning of function.
2924 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2925 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2926 parameter is_32bit in calls to should_apply_static_reloc.
2927 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2928 (check_DATA): Add arm_abs_global.stdout.
2929 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2930 arm_abs_global.stdout): New rules.
2931 (MOSTLLYCLEANFILES): Add arm_abs_global
2932 * Makefile.in: Regenerate.
2933 * testsuite/arm_abs_global.s: New file.
2934 * testsuite/arm_abs_global.sh: Ditto.
2935 * testsuite/arm_abs_lib.s: Ditto.
2937 2010-02-11 Ian Lance Taylor <iant@google.com>
2939 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2941 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2942 Allocate_commons_task first.
2943 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2944 task, rather than symtab_lock_.
2945 (Gc_process_relocs::~Gc_process_relocs): New function.
2946 (Gc_process_relocs::is_runnable): Check this_blocker_.
2947 (Gc_process_relocs::locks): Use next_blocker_ rather than
2949 (Scan_relocs::~Scan_relocs): New function.
2950 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2952 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2954 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2955 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2956 constructor accordingly.
2957 (class Gc_process_relocs): Likewise.
2958 (class Scan_relocs): Likewise.
2959 * common.h (class Allocate_commons_task): Remove symtab_lock_
2960 field, and corresponding constructor parameter.
2961 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2963 (Allocate_commons_task::locks): Likewise.
2965 2010-02-11 Ian Lance Taylor <iant@google.com>
2967 * gold-threads.h (class Once): Define.
2968 (class Initialize_lock): Rewrite as child of Once.
2969 * gold-threads.cc (class Once_initialize): Define.
2970 (once_pointer_control): New static variable.
2971 (once_pointer, once_arg): New static variables.
2972 (c_run_once): New static function.
2973 (Once::Once, Once::run_once, Once::internal_run): New functions.
2974 (class Initialize_lock_once): Remove.
2975 (initialize_lock_control): Remove.
2976 (initialize_lock_pointer): Remove.
2977 (initialize_lock_once): Remove.
2978 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2979 (Initialize_lock::initialize): Rewrite.
2980 (Initialize_lock::do_run_once): New function.
2981 * archive.cc (Archive::interpret_header): Only clear name if it is
2983 * fileread.cc: Include "gold-threads.h"
2984 (file_counts_lock): New static variable.
2985 (file_counts_initialize_lock): Likewise.
2986 (File_read::release): Only increment counts when using --stats.
2987 Use a lock around the increment.
2988 * parameters.cc (class Set_parameters_target_once): Define.
2989 (set_parameters_target_once): New static variable.
2990 (Parameters::Parameters): Move here from parameters.h.
2991 (Parameters::set_target): Rewrite.
2992 (Parameters::set_target_once): New function.
2993 (Parameters::clear_target): Move here and rewrite.
2994 * parameters.h (class Parameters): Update declarations. Add
2995 set_parameters_target_once_ field.
2996 (Parameters::Parameters): Move to parameters.cc.
2997 (Parameters::clear_target): Likewise.
2998 * readsyms.cc (Read_symbols::do_group): Create a Start_group
3000 (Start_group::~Start_group): New function.
3001 (Start_group::is_runnable): New function.
3002 (Start_group::locks, Start_group::run): New functions.
3003 (Finish_group::run): Change saw_undefined to size_t.
3004 * readsyms.h (class Start_group): Define.
3005 (class Finish_group): Change saw_undefined_ field to size_t.
3006 (Finish_group::Finish_group): Remove saw_undefined and
3007 this_blocker parameters. Change all callers.
3008 (Finish_group::set_saw_undefined): New function.
3009 (Finish_group::set_blocker): New function.
3010 * symtab.h (class Symbol_table): Change saw_undefined to return
3011 size_t. Change saw_undefined_ field to size_t.
3012 * target-select.cc (Set_target_once::do_run_once): New function.
3013 (Target_selector::Target_selector): Initialize set_target_once_
3014 field. Don't initialize lock_ and initialize_lock_ fields.
3015 (Target_selector::instantiate_target): Rewrite.
3016 (Target_selector::set_target): New function.
3017 * target-select.h (class Set_target_once): Define.
3018 (class Target_selector): Update declarations. Make
3019 Set_target_once a friend. Remove lock_ and initialize_lock_
3020 fields. Add set_target_once_ field.
3022 2010-02-10 Ian Lance Taylor <iant@google.com>
3024 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
3026 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
3027 (queue_middle_tasks): Add all blockers before queueing any tasks.
3028 (queue_final_tasks): Likewise.
3029 * token.h (Task_token::add_blockers): New function.
3030 * object.h (Input_objects::number_of_relobjs): New function.
3032 2010-02-10 Ian Lance Taylor <iant@google.com>
3034 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
3035 shared, not if not position independent.
3036 * x86_64.cc (Relocate::relocate_tls): Likewise.
3037 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
3038 (tls_pie_pic_test): New target.
3039 * testsuite/Makefile.in: Rebuild.
3041 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
3042 (tls_test_main_pie.o, tls_test_pie.o): New targets.
3043 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
3044 * testsuite/Makefile.in: Rebuild.
3046 2010-02-09 David S. Miller <davem@davemloft.net>
3048 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
3049 R_SPARC_RELATIVE using ->add_local_relative().
3050 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
3052 * output.h (Output_data_dynamic::add_section_size): New method
3053 that takes two Output_data objects.
3054 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
3055 entry param. Handle it in initializers.
3056 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
3057 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
3058 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
3060 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
3061 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
3062 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
3063 for dynrel_includes_plt.
3064 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3065 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3066 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
3068 (Target_sparc::do_finalize_sections): Update to pass true for
3069 dynrel_includes_plt.
3070 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
3071 output before .rela.plt
3072 (Target_powerpc::do_finalize_sections): Update to pass true for
3073 dynrel_includes_plt when 32-bit.
3075 2010-02-08 Doug Kwan <dougkwan@google.com>
3077 * arm.cc (Arm_relobj::simple_input_section_output_address): New
3079 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
3080 Arm_relobj::scan_section_for_cortex_a8_stubs,
3081 Arm_relobj::do_relocation_section): Instead of calling
3082 Output_section::output_address, use faster
3083 Arm_relobj::simple_input_section_output_address.
3085 2010-02-08 David S. Miller <davem@davemloft.net>
3087 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
3088 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
3089 relocation helper function.
3091 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
3092 just like R_SPARC_GOT{10,13,22}.
3093 (Target_sparc::Scan::local): Likewise.
3094 (Target_sparc::Relocate:relocate): Likewise.
3096 2010-02-06 Ian Lance Taylor <iant@google.com>
3098 * configure.ac: Rewrite targetobjs duplicate removal code to use
3099 only shell constructs.
3100 * configure: Rebuild.
3102 2010-02-05 Doug Kwan <dougkwan@google.com>
3105 * arm.cc (Arm_relobj::section_is_scannable): New method.
3106 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
3107 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
3109 2010-02-04 Doug Kwan <dougkwan@google.com>
3112 * arm-reloc-property.cc (cstdio): Include.
3113 * configure.ac (targetobjs): Remove duplicates.
3114 * configure: Regenerate.
3115 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
3116 big and little endian version for a given address size.
3118 2010-02-03 Doug Kwan <dougkwan@google.com>
3120 * arm-reloc-property.cc
3121 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3123 * arm-reloc-property.h
3124 (Arm_reloc_property_table::get_implemented_static_reloc_property):
3125 New method definition.
3126 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3128 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
3130 (GOT_PREL): Change implemented to Y.
3131 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
3132 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
3133 (Arm_relocate_functions::movw_abs_nc): Remove method.
3134 (Arm_relocate_functions::movt_abs): Ditto.
3135 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
3136 (Arm_relocate_functions::thm_movt_abs): Ditto.
3137 (Arm_relocate_functions::movw_rel_nc): Ditto.
3138 (Arm_relocate_functions::movw_rel): Ditto.
3139 (Arm_relocate_functions::movt_rel): Ditto.
3140 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
3141 (Arm_relocate_functions:thm_movw_rel): Ditto.
3142 (Arm_relocate_functions:thm_movt_rel): Ditto.
3143 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
3144 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
3145 New method definitions.
3146 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
3147 (Arm_relocation_functions::arm_grp_ldr): Ditto.
3148 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
3149 (Arm_relocation_functions::arm_grp_ldc): Ditto.
3150 (Target_arm::Relocate::relocate): Check for non-static or
3151 unimplemented relocation code and exit early. Change calls to
3152 Target_arm::reloc_uses_thumb_bit and
3153 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
3154 instead. Refactor code to handle similar relocations to increase
3155 code sharing. Remove check for unsupported relocation code in switch
3157 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
3158 relocation property table to find out size. Change error message to
3159 print out the name of a relocation code instead of the numeric value.
3160 (Target_arm::scan_reloc_for_stub): Use relocation property table
3161 instead of calling Target_arm::reloc_uses_thumb_bit().
3163 2010-02-02 Doug Kwan <dougkwan@google.com>
3165 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
3166 types of relaxed input section.
3168 2010-02-02 Doug Kwan <dougkwan@google.com>
3170 * Makefile.am (HFILES): Add arm-reloc-property.h.
3172 (TARGETSOURCES): Add arm-reloc-property.cc
3173 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
3174 (libgold_a_SOURCES): $(DEFFILES)
3175 * Makefile.in: Regenerate.
3176 * arm-reloc-property.cc: New file.
3177 * arm-reloc-property.h: New file.
3178 * arm-reloc.def: New file.
3179 * arm.cc: Update comments.
3180 (arm-reloc-property.h): New included header.
3181 (arm_reloc_property_table): New global variable.
3182 (Target_arm::do_select_as_default_target): New method definition.
3183 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
3184 arm-reloc-property to targ_extra_obj.
3185 * parameters.cc (set_parameters_target): Call
3186 Target::select_as_default_target().
3187 * target.h (Target::select_as_default_target): New method definition.
3188 (Target::do_select_as_default_target): Same.
3190 2010-02-01 Doug Kwan <dougkwan@google.com>
3192 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3193 first_output_text_section_.
3194 (Arm_exidx_fixup::first_output_text_section): New method definition.
3195 (Arm_exidx_fixup::first_output_text_section_): New data member.
3196 (Arm_exidx_fixup::process_exidx_section): Record the first text
3197 output section seen.
3198 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3199 and entsize in output section header.
3201 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3203 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3204 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3205 (Arm_relocate_functions::thm_alu11): New Method.
3206 (Arm_relocate_functions::thm_pc8): New Method.
3207 (Arm_relocate_functions::thm_pc12): New Method.
3208 (Target_arm::Scan::local): Handle the relocations.
3209 (Target_arm::Scan::global): Likewise.
3210 (Target_arm::Relocate::relocate): Likewise.
3211 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3213 2010-01-29 Doug Kwan <dougkwan@google.com>
3215 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3216 of relocation types as ld.
3218 2010-01-29 Doug Kwan <dougkwan@google.com>
3220 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3222 (Arm_relocate_functions::thumb_branch_common): Ditto.
3223 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3224 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3225 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3226 Arm_relocate_functions::jump24): Remove.
3227 (Target_arm::Relocate::relocate): Adjust code to call
3228 Arm_relocation_functions::arm_branch_common and
3229 Arm_relocation_functions::thumb_branch_common instead of their removed
3230 wrappers. Merge switch-cases together to reduce source code size.
3232 2010-01-29 Doug Kwan <dougkwan@google.com>
3234 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3235 output_local_symbol_count_needs_update_.
3236 (Arm_relobj::output_local_symbol_count_needs_update,
3237 Arm_relobj::set_output_local_symbol_count_needs_update,
3238 Arm_relobj::update_output_local_symbol_count): New methods.
3239 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3241 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3242 of pointed function as in a R_ARM_PREL31 relocation.
3243 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3244 for output local symbol count updating.
3245 (Target_arm::do_relax): Update output local symbol counts in objects
3247 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3249 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3251 * arm.cc: Added support for the ARM relocations:
3252 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3253 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3254 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3256 (Arm_relocate_functions::movw_rel): New method.
3257 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3258 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3260 (Arm_relocate_functions::thm_movw_rel): New method.
3261 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3263 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3265 (Target_arm::Scan::global): Likewise.
3266 (Target_arm::Relocate::relocate): Likewise.
3267 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3270 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3272 * arm.cc: Added support for ARM group relocations.
3273 (Target_arm::reloc_needs_sym_origin): New method.
3274 (Arm_relocate_functions::calc_grp_kn): New method.
3275 (Arm_relocate_functions::calc_grp_residual): New method.
3276 (Arm_relocate_functions::calc_grp_gn): New method.
3277 (Arm_relocate_functions::arm_grp_alu): New Method.
3278 (Arm_relocate_functions::arm_grp_ldr): New Method.
3279 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3280 (Arm_relocate_functions::arm_grp_ldc): New Method.
3281 (Target_arm::Scan::local): Handle the ARM group relocations.
3282 (Target_arm::Scan::global): Likewise.
3283 (Target_arm::Relocate::relocate): Likewise.
3284 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3287 2010-01-26 Doug Kwan <dougkwan@google.com>
3289 * arm.cc (set): Include.
3290 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3292 (Arm_output_section::Text_section_list): New type.
3293 (Arm_output_section::append_text_sections_to_list): New method.
3294 (Arm_output_section::fix_exidx_coverage): Ditto.
3295 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3296 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3297 Relobj::set_section_offset() instead of
3298 Sized_relobj::invalidate_section_offset().
3299 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3300 parameter for section headers. Ignore relocation sections for
3301 unallocated sections and EXIDX sections.
3302 (Target_arm::fix_exidx_coverage): New method.
3303 (Target_arm::output_section_address_less_than): New type.
3304 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3305 linked text section instead of the EXIDX section.
3306 (Arm_output_section::create_stub_group): Add an assertion to check
3307 that this is not an EXIDX output section.
3308 (Arm_output_section::append_text_sections_to_list): New method.
3309 (Arm_output_section::fix_exidx_coverage): Ditto.
3310 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3311 Arm_relobj::section_needs_reloc_stub_scanning.
3312 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3314 (Target_arm::fix_exidx_coverage): New method.
3315 * object.h (Relobj::set_output_section): New method.
3316 (Sized_relobj::invalidate_section_offset): Remove method.
3317 (Sized_relobj::do_invalidate_section_offset): Remove method.
3318 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3320 2010-01-25 Doug Kwan <dougkwan@google.com>
3322 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3323 Fix warning due to signed and unsigned comparison on a 32-bit host.
3325 2010-01-22 Doug Kwan <dougkwan@google.com>
3327 * arm.cc (Target_arm::do_relax): Record an output section for section
3328 offset adjustment it contains any stub table that has changed.
3329 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3330 offsets in an output section if necessary.
3331 * output.cc (Output_section::Output_section): Initialize
3332 section_offsets_need_adjustments_.
3333 (Output_section::add_input_section_for_script): Renamed to
3334 Output_section::add_simple_input_section.
3335 (Output_section::save_states): Add a comment.
3336 (Output_section::discard_states): New method defintion.
3337 (Output_section::adjust_section_offsets): Same.
3338 * output.h (Output_section::add_input_section_for_script): Renamed to
3339 Output_section::add_simple_input_section.
3340 (Output_section::discard_states): New method declaration.
3341 (Output_section::adjust_section_offsets): Same.
3342 (Output_section::section_offsets_need_adjustment,
3343 Output_section::set_section_offsets_need_adjustment): New method
3345 (Output_section::section_offsets_need_adjustment_): New data member.
3346 * script-sections.cc
3347 (Output_section_element_input::set_section_address): Adjust code for
3348 renaming of Output_section::add_input_section_for_script.
3349 (Orphan_output_section::set_section_address): Same.
3351 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3353 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3354 Fix_v4bx enum values .
3355 * gold/options.h (General_options): New option definitions.
3356 (General_options::fix_v4bx): New method.
3357 (General_options::Fix_v4bx): New enum.
3358 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3359 (General_options::parse_fix_v4bx_interworking): New method.
3361 2010-01-22 Doug Kwan <dougkwan@google.com>
3363 * arm.cc (Arm_exidx_fixup): New class.
3365 2010-01-21 Doug Kwan <dougkwan@google.com>
3367 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3369 (Arm_exidx_section_offset_map): New type.
3371 2010-01-21 Doug Kwan <dougkwan@google.com>
3373 * arm.cc (Arm_exidx_input_section): New class.
3374 (Arm_relobj::exidx_input_section_by_link,
3375 Arm_relobj::exidx_input_section_by_shndx,
3376 Arm_relobj::make_exidx_input_section): New methods.
3377 (read_arm_attributes_section): Remove.
3378 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3379 information about them.
3380 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3383 2010-01-20 Doug Kwan <dougkwan@google.com>
3385 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3386 Input_section_specifier to Section_id.
3387 (Target_arm::new_arm_input_section: Adjust code for change of key
3389 (Target_arm::find_arm_input_section): Ditto.
3390 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3391 (Section_id): Remove.
3392 (Garbage_collection::Section_id_hash): Remove.
3393 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3394 (Section_id): Remove.
3395 (Icf::Section_id_hash): Remove.
3396 * object.h (Section_id, Const_section_id, Section_id_hash,
3397 Const_section_id_hash): New type definitions.
3398 * output.cc (Output_section::add_relaxed_input_section): Change to
3399 use Const_section_id instead of Input_section_specifier as key type.
3400 (Output_section::add_merge_input_section): Ditto.
3401 (Output_section::build_relaxation_map): Change to use Section_id
3402 instead of Input_section_specifier as key type.
3403 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3405 (Output_section::convert_input_sections_to_relaxed_sections): Change
3406 to use Const_section_id instead of Input_section_specifier as key type.
3407 (Output_section::find_merge_section): Ditto.
3408 (Output_section::find_relaxed_input_section): Ditto.
3409 * output.h (Input_section_specifier): Remove class.
3410 (Output_section::Output_section_data_by_input_section_map): Change
3411 key type to Const_section_id.
3412 (Output_section::Output_relaxed_input_section_by_input_section_map):
3414 (Output_section::Relaxation_map): Change key type to Section_id.
3416 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3418 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3419 (class Arm_v4bx_stub): New class.
3420 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3421 (Stub_factory::make_arm_v4bx_stub): New method.
3422 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3423 (Stub_table::empty): Handle v4bx stubs.
3424 (Stub_table::add_arm_v4bx_stub): New method.
3425 (Stub_table::find_arm_v4bx_stub): New method.
3426 (Arm_relocate_functions::v4bx): New method.
3427 (Target_arm::fix_v4bx): New method.
3428 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3429 (Stub_table::relocate_stubs): Likewise.
3430 (Stub_table::do_write): Likewise.
3431 (Stub_table::update_data_size_and_addralign): Likewise.
3432 (Stub_table::finalize_stubs): Likewise.
3433 (Target_arm::Scan::local): Likewise.
3434 (Target_arm::Scan::global): Likewise.
3435 (Target_arm::do_finalize_sections): Likewise.
3436 (Target_arm::Relocate::relocate): Likewise.
3437 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3439 (Target_arm::scan_reloc_for_stub): Likewise.
3440 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3442 2010-01-19 Ian Lance Taylor <iant@google.com>
3444 * output.cc (Output_section_headers::do_sized_write): Write large
3445 segment count to sh_info field.
3446 (Output_file_header::do_sized_write): For large segment count,
3447 write PN_XNUM to e_phnum field.
3449 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3451 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3452 (Arm_relocate_functions::thm_jump8): New function.
3453 (Arm_relocate_functions::thm_jump11): New function.
3454 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3456 (Target_arm::Scan::global): Likewise.
3457 (Target_arm::Relocate::relocate): Likewise.
3458 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3461 2010-01-14 Doug Kwan <dougkwan@google.com>
3463 * arm.cc (map, utility): Include headers.
3464 (Target_arm::apply_cortex_a8_workaround): New method.
3465 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3466 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3467 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3468 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3469 the --[no-]fix-cortex-a8 command line options.
3470 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3471 (Target_arm::relocate_stub): Use addend in instruction template.
3472 * options.h (DEFINE_bool): Set the user-set flag.
3473 (General_options): Add --[no-]-fix-cortex options.
3474 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
3475 : Update fast look-up map after conversion.
3477 2010-01-14 Sriraman Tallam <tmsriram@google.com>
3479 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3480 in the first pass of do_layout.
3482 2010-01-13 Doug Kwan <dougkwan@google.com>
3484 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3485 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3486 apparent compiler problem of not folding static constant integral
3487 data members of elfcpp::Elf_sizes<32>.
3489 2010-01-13 Doug Kwan <dougkwan@google.com>
3491 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3492 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3493 Arm_relobj::scan_section_for_cortex_a8_erratum,
3494 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3495 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3496 sections to scan for relocation stubs into a new method
3497 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3498 relocation and Cortex-A8 stub scanning.
3499 (Target_arm::do_relax): Force stubs to be after stubbed sections
3500 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
3501 the beginning of a new relaxation pass. Update a comment.
3502 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3504 2010-01-12 Ian Lance Taylor <iant@google.com>
3506 * target-reloc.h (visibility_error): New inline function.
3507 (relocate_section): Call visibility_error.
3508 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3509 (MOSTLYCLEANFILES): Likewise.
3510 (protected_4_pic.o, protected_3.err): New targets.
3511 * testsuite/protected_4.cc: New file.
3513 2010-01-12 Doug Kwan <dougkwan@google.com>
3515 * arm.cc (Cortex_a8_reloc): New class.
3516 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3517 and cortex_a8_relocs_info_.
3518 (Target_arm::fix_cortex_a8): New method definition.
3519 (Target_arm::Cortex_a8_relocs_info): New type.
3520 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3521 New data member declarations.
3522 (Target_arm::scan_reloc_for_stub): Record information about
3523 relocations for THUMB branches that might be exempted from the
3524 Cortex-A8 workaround.
3525 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3526 at the beginning of a relaxation pass.
3528 2010-01-12 Doug Kwan <dougkwan@google.com>
3530 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3531 (Arm_relobj::Mapping_symbol_position,
3532 Arm_reloj::Mapping_symbol_position_less,
3533 Arm_relobj::Mapping_symbols_info): New types.
3534 (Target_arm::is_mapping_symbol_name): New method definition.
3535 (Arm_relobj::do_count_local_symbols): Save information about mapping
3538 2010-01-11 Doug Kwan <dougkwan@google.com>
3540 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3541 Arm_relocate_functions::thumb32_branch_upper,
3542 Arm_relocate_functions::thumb32_branch_lower,
3543 Arm_relocate_functions::thumb32_cond_branch_offset,
3544 Arm_relocate_functions::thumb32_cond_branch_upper,
3545 Arm_relocate_functions::thumb32_cond_branch_lower,
3546 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3547 branch offset encoding.
3548 (Arm_relocate_functions::thumb_branch_common): Use new branch
3549 offset encoding methods to avoid code duplication.
3550 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3551 (Stub_addend_reader::operator()): Use new branch encoding method
3552 to avoid code duplication.
3554 2010-01-11 Doug Kwan <dougkwan@google.com>
3556 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3557 (Target_arm::do_finalize_sections): Define special EXIDX section
3558 symbols only if referenced.
3559 * gc.h (Garbage_collection::add_reference): New method.
3560 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3563 2010-01-11 Ian Lance Taylor <iant@google.com>
3565 * script.cc (Version_script_info::build_expression_list_lookup):
3566 Change complaing about duplicate wildcard match from error to
3569 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3571 (Version_script_info::Version_script_info): Initialize globs_,
3572 default_version_, default_is_global_, and exact_. Don't
3573 initialize globals_ or locals_.
3574 (Version_script_info::build_lookup_tables): Build local symbols
3576 (Version_script_info::unquote): New function.
3577 (Version_script_info::add_exact_match): New function.
3578 (Version_script_info::build_expression_list_lookup): Remove lookup
3579 parameter. Add is_global parameter. Change all callers. Handle
3580 wildcard pattern specially. Unquote pattern. Call
3582 (Version_script_info::get_name_to_match): New function.
3583 (Version_script_info::get_symbol_version): New function.
3584 (Version_script_info::get_symbol_version_helper): Remove.
3585 (Version_script_info::check_unmatched_names): Call unquote.
3586 * script.h (class Version_script_info): Change get_symbol_version
3587 to be non-inline and add is_global parameter; change all callers.
3588 Rewrite symbol_is_local. Update declarations. Define struct
3589 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3590 Remove globals_ and locals_ members. Add exact_, globs_,
3591 default_version_, is_global_.
3592 (Version_script_info::Glob): Remove pattern, add expression and
3593 is_global. Update constructor. Change all callers.
3594 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3596 (Versions::symbol_section_contents): If a symbol is undefined, or
3597 defined in a dynamic object, set the version index to
3599 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3601 (Symbol_table::add_from_pluginobj): Likewise.
3602 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3604 2010-01-11 Doug Kwan <dougkwan@google.com>
3606 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3607 (incremental_dump_LDADD): Add linking option for libintl.
3608 * Makefile.in: Regenerate.
3610 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3613 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3615 * testsuite/Makefile.in: Regenerated.
3617 2010-01-10 Doug Kwan <dougkwan@google.com>
3619 * options.h (DEFINE_var): Use parentheses around argument varname__
3620 in macro body to avoid any unintended subsequent substitutions.
3622 2010-01-10 Ian Lance Taylor <iant@google.com>
3624 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3625 candidates before doing symbol resolution.
3627 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3628 ODR candidates if only one is weak.
3630 2010-01-08 Ian Lance Taylor <iant@google.com>
3632 * script.cc (Version_script_info::build_expression_list_lookup):
3633 Don't warn about ambiguous version, just record the ambiguity.
3634 (Version_script_info::get_symbol_version_helper): Give error if
3635 version is ambiguous.
3637 2010-01-08 Doug Kwan <dougkwan@google.com>
3639 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3640 prev_data_size_ and prev_addralign_. Remove initializer for
3641 deleted data member has_been_changed_.
3642 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3643 to determine if the table is empty.
3644 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3646 (Stub_table::add_reloc_stub): Define method in class definition
3647 instead of just declaring it there.
3648 (Stub_table::add_cortex_a8_stub): New method definition.
3649 (Stub_table::update_data_size_and_addralign): Ditto.
3650 (Stub_table::finalize_stubs): Ditto.
3651 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3652 (Stub_table::do_addralign_): Return address alignment in the
3653 (Stub_table::do_reset_address_and_file_offset): Define method in
3654 class definition instead of declaring it there. Set current data
3655 size to be the data size of the previous pass.
3656 (Stub_table::set_final_data_size): Use current data size as the
3658 (Stub_table::relocate_stub): Change parameter type of stub from
3659 Reloc_stub pointer to Stub pointer.
3660 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3661 (Stub_table::Cortex_a8_stub_list): New typedef.
3662 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3663 Stub_table::prev_addralign_): New data member.
3664 (Arm_relobj::Arm_relobj): Initialize data member
3665 section_has_cortex_a8_workaround_.
3666 (Arm_relobj::section_has_cortex_a8_workaround,
3667 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3669 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3671 (Target_arm::relocate_stub): Change parameter type of stub from
3672 Reloc_stub pointer to Stub pointer.
3673 (Insn_template::size, Insn_template::alignment): Handle
3674 THUMB16_SPECIAL_TYPE.
3675 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3676 Stub_table::update_data_size_and_addralign,
3677 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3679 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3680 (Stub_table::do_write): Ditto.
3681 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3683 2010-01-08 Ian Lance Taylor <iant@google.com>
3686 * symtab.h (class Symbol): Remove fields is_target_special_ and
3687 has_plt_offset_. Add field is_defined_in_discarded_section_.
3688 (Symbol::is_defined_in_discarded_section): New function.
3689 (Symbol::set_is_defined_in_discarded_section): New function.
3690 (Symbol::has_plt_offset): Rewrite.
3691 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3692 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3693 Don't initialize is_target_special_ or has_plt_offset_.
3694 Initialize is_defined_in_discarded_section_.
3695 (Symbol_table::add_from_relobj): If appropriate, set
3696 is_defined_in_discarded_section.
3697 * resolve.cc (Symbol::override_base_with_special): Don't test
3698 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3699 * target-reloc.h (relocate_section): Do special handling for
3700 symbols defined in discarded sections for global symbols as well
3703 2010-01-08 Ian Lance Taylor <iant@google.com>
3705 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3706 the SHT_SYMTAB case.
3708 2010-01-08 Ian Lance Taylor <iant@google.com>
3710 * object.cc (Sized_relobj::do_layout): Don't get confused if
3711 layout_eh_frame returns NULL.
3713 2010-01-08 Ian Lance Taylor <iant@google.com>
3716 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3717 dynamic symbol table, use the normal symbol table.
3718 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3721 2010-01-08 Ian Lance Taylor <iant@google.com>
3724 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3727 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3729 * version.cc (print_version): Change to "Copyright 2010".
3731 2010-01-08 Ian Lance Taylor <iant@google.com>
3735 * i386.cc (class Target_i386): Change return type of plt_section
3737 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3738 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3739 tls_desc_rel_ field.
3740 (Output_data_plt_i386::rel_tls_desc): New function.
3741 (Target_i386::rel_tls_desc_section): New function.
3742 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3743 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3744 R_386_TLS_DESC reloc in rel_tls_desc_section.
3745 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3746 Define struct Tlsdesc_info.
3747 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3748 (Target_x86_64::do_reloc_symbol_index): New function.
3749 (Target_x86_64::add_tlsdesc_info): New function.
3750 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3751 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3753 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3755 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3756 (Target_x86_64::rela_tlsdesc_section): New function.
3757 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3759 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3760 (Target_x86_64::do_reloc_addend): New function.
3761 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3762 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3763 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3764 (Output_reloc::type): New function.
3765 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3766 (Output_reloc::is_target_specific): New function.
3767 (Output_reloc::target_arg): New function.
3768 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3769 absolute relocs and target specific relocs.
3770 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3771 add_target_specific.
3772 (class Output_data_reloc) [SHT_RELA]: Likewise.
3773 * output.cc (Output_reloc::Output_reloc): Add four new versions
3774 for absolute relocs and target specific relocs.
3775 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3776 (Output_reloc::get_symbol_index): Likewise.
3777 (Output_reloc::local_section_offset): Check that local_sym_index_
3778 is not TARGET_CODE or 0.
3779 (Output_reloc::symbol_value): Likewise.
3780 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3782 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3783 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3785 * layout.cc (add_target_dynamic_tags): Use output section for
3786 DT_PLTRELSZ and DT_JMPREL.
3788 2010-01-07 Ian Lance Taylor <iant@google.com>
3791 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3793 (class Output_data_reloc_generic): Define.
3794 (class Output_data_reloc_base): Change base class to
3795 Output_data_reloc_generic. Change add() method to call
3796 bump_relative_reloc_count for a relative reloc. Remove
3798 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3800 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3801 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3803 * layout.h (class Layout): Update declaration.
3805 2010-01-07 Ian Lance Taylor <iant@google.com>
3807 * output.h (class Output_data): Add const version of
3808 output_section and do_output_section.
3809 (class Output_section_data): Add const version of
3811 (class Output_section): Likewise.
3812 * layout.cc (Layout::add_target_dynamic_tags): New function.
3813 * layout.h (class Layout): Update declarations.
3814 * arm.cc (Target_arm::do_finalize_sections): Use
3815 add_target_dynamic_tags.
3816 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3817 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3818 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3819 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3821 2010-01-07 Ian Lance Taylor <iant@google.com>
3824 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3827 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3828 Ian Lance Taylor <iant@google.com>
3831 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3832 Xindex::read_symtab_xindex.
3834 2010-01-07 Doug Kwan <dougkwan@google.com>
3836 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3837 (Insn_template::thumb16_bcond_insn): New method declaration.
3838 (Insn_template): Fix spelling.
3839 (Stub::thumb16_special): New method declaration.
3840 (Stub::do_write): Define virtual method which was previously pure
3842 (Stub::do_thumb16_special): New method declaration.
3843 (Stub::do_fixed_endian_write): New template member.
3844 (Reloc_stub::do_write): Remove.
3845 (Reloc_stub::do_fixed_endian_write): Remove.
3846 (Cortex_a8_stub): New class definition.
3847 (Stub_factory::make_cortex_a8_stub): New method definition.
3848 (Stub_factory::Stub_factory): Add missing static storage class
3849 qualifier for elf32_arm_stub_a8_veneer_blx.
3851 2010-01-07 Ian Lance Taylor <iant@google.com>
3854 * options.h (class General_options): Add --warn-unresolved-symbols
3855 and --error-unresolved-symbols.
3856 * errors.cc (Errors::undefined_symbol): Implement
3857 --warn-unresolved-symbols.
3859 * options.h (class General_options): Add -z text and -z textoff.
3860 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3862 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3864 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3865 (Garbage_collection::cident_sections): New function.
3866 (Garbage_collection::add_cident_section): New function.
3867 (Garbage_collection::cident_sections_): New member.
3868 (gc_process_relocs): Add references to sections whose names are C
3870 * gold.h (cident_section_start_prefix): New constant.
3871 (cident_section_stop_prefix): New constant.
3872 (is_cident): New function.
3873 * layout.cc (Layout::define_section_symbols): Replace string constants
3874 with the newly defined constants.
3875 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3877 * testsuite/Makefile.am: Add gc_orphan_section_test.
3878 * testsuite/Makefile.in: Regenerate.
3879 * testsuite/gc_orphan_section_test.cc: New file.
3880 * testsuite/gc_orphan_section_test.sh: New file.
3882 2010-01-06 Ian Lance Taylor <iant@google.com>
3885 * options.h (class General_options): Add --warn-shared-textrel.
3886 * layout.cc (Layout::finish_dynamic_section): Implement
3887 --warn-shared-textrel.
3890 * options.h (class General_options): Add --warn-multiple-gp.
3892 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3894 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3895 $(THREADSLIB) and $(LIBDL).
3896 * Makefile.in: Rebuild.
3898 2010-01-06 Ian Lance Taylor <iant@google.com>
3901 * options.cc (General_options::parse_section_start): New function.
3902 (General_options::section_start): New function.
3903 (General_options::General_options): Initialize all members.
3904 * options.h: Include <map>
3905 (class General_options): Add --section-start. Add section_starts_
3907 * layout.cc (Layout::attach_allocated_section_to_segment): If
3908 --section-start was used, set the address of the segment. Remove
3909 local sort_sections.
3910 (Layout::relaxation_loop_body): If the address of the load segment
3911 has been set by --section-start, don't use it.
3912 * output.h (Output_segment::update_flags_for_output_section): New
3914 * output.cc (Output_segment::add_output_section): Call
3915 update_flags_for_output_section.
3917 2010-01-05 Ian Lance Taylor <iant@google.com>
3920 * options.h (class General_options): Add --undefined-version.
3921 * script.cc (struct Version_expression): Add was_matched_by_symbol
3923 (Version_script_info::matched_symbol): New function.
3924 (Version_script_info::get_symbol_version_helper): Call
3926 (Version_script_info::check_unmatched_names): New function.
3927 * script.h (class Version_script_info): Update declarations.
3928 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3930 * options.h (class General_options): Use DEFINE_bool_alias for
3931 allow_multiple_definition.
3932 * resolve.cc (Symbol_table::should_override): Don't test
3933 allow_multiple_definition.
3936 * options.h (class General_options): Add --cref.
3937 * main.cc (main): Print cref table if --cref. Don't close mapfile
3938 until after printing cref table.
3939 * cref.cc: Include "symtab.h".
3940 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3941 (Cref_table_compare::operator()): New function.
3942 (Cref_inputs::gather_cref): New function.
3943 (filecol): New static const.
3944 (Cref_inputs::print_cref): New function.
3945 (Cref::print_cref): New function.
3946 * cref.h: Include <cstdio>.
3947 (class Cref): Update declarations.
3948 * mapfile.h (Mapfile::file): New function.
3949 * object.h (class Object): Define Symbols. Declare virtual
3950 do_get_global_symbols.
3951 (Object::get_global_symbols): New function.
3952 * object.cc (Input_objects::add_object): Pass object to cref_ if
3954 (Input_objects::archive_start): Likewise.
3955 (Input_objects::archive_stop): Likewise.
3956 (Input_objects::print_cref): New function.
3957 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3958 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3960 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3962 * plugin.h (class Sized_pluginobj): Update declarations.
3964 2010-01-05 Ian Lance Taylor <iant@google.com>
3966 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3967 to is_default_version. Rename insdef to insdefault.
3968 (Symbol_table::add_from_relobj): Rename def to is_default_version
3969 and local to is_forced_local.
3970 (Symbol_table::add_from_pluginobj): Likewise.
3971 (Symbol_table::add_from_dynobj): Likewise.
3972 (Symbol_table::define_special_symbol): Rename insdef to
3975 2010-01-04 Ian Lance Taylor <iant@google.com>
3978 * options.h (class General_options): Add
3979 --allow-multiple-definition and -z muldefs.
3980 * resolve.cc (Symbol_table::should_override): Don't warn about a
3981 multiple symbol definition if --allow-multiple-definition or -z
3985 * options.h (class General_options): Add --add-needed and
3986 --copy-dt-needed-entries. Tweak --as-needed help entry.
3987 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3988 error if --copy-dt-needed-entries aka --add-needed is used and
3989 would cause a change in behaviour.
3992 * options.h (class General_options): Add -G as a short version of
3993 --shared. Add no-op options -assert, -g, and -i.
3995 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3997 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3998 check for .text or .gnu.linkonce.t sections.
3999 * icf.cc (Icf::find_identical_sections): Ditto.
4000 Change the detection for mangled function name within the section
4002 * icf.h (is_section_foldable_candidate): New function.
4004 2009-12-30 Ian Lance Taylor <iant@google.com>
4007 * options.h (class General_options): Permit two dashes with
4008 --retain-symbols-file.
4010 2009-12-30 Ian Lance Taylor <iant@google.com>
4013 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
4014 don't put the file header and segment headers in the text
4018 * common.cc (Sort_commons::operator()): Stabilize sort when both
4020 (Symbol_table::do_allocate_commons_list): When allocating common
4021 symbols, skip a symbol which is no longer common.
4022 * symtab.h (Symbol::is_common): Test whether the symbol comes from
4023 an object before checking its type.
4024 * testsuite/common_test_2.c: New file.
4025 * testsuite/common_test_3.c: New file.
4026 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
4027 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
4028 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
4029 (common_test_2_pic.o, common_test_2.so): New targets.
4030 (common_test_3_pic.o, common_test_3.so): New targets.
4031 * testsuite/Makefile.in: Rebuild.
4034 * script.cc (read_input_script): If we see a new SECTIONS clause,
4035 and we have added an input section, give an error.
4036 * layout.h (class Layout): Add have_added_input_section function.
4037 Add have_added_input_section_ field.
4038 * layout.cc (Layout::Layout): Initialize
4039 have_added_input_section_.
4040 (Layout::layout): Set have_added_input_section_.
4041 (Layout::layout_eh_frame): Likewise.
4043 2009-12-30 Ian Lance Taylor <iant@google.com>
4046 * options.h (class General_options): Add --sort-common option.
4047 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
4048 * common.cc (Sort_common): Add sort_order parameter to
4049 constructor. Add sort_order_ field.
4050 (Sort_commons::operator): Check sort_order_.
4051 (Symbol_table::allocate_commons): Determine the sort order.
4052 (Symbol_table::do_allocate_commons): Add sort_order parameter.
4054 (Symbol_table::do_allocate_commons_list): Likewise.
4056 2009-12-30 Ian Lance Taylor <iant@google.com>
4059 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
4060 symbols from this object, don't change the visibility of an
4062 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
4064 2009-12-30 Ian Lance Taylor <iant@google.com>
4067 * script.h (class Version_script_info): Define Language enum.
4068 Update declarations. Define Glob, Exact, and Lookup types. Add
4069 new fields globals_, locals_, and is_finalized_.
4070 * script.cc: Various formatting fixes.
4071 (class Parser_closure): Change language_stack_ from a vector of
4072 std::string to one of Version_script_info::Language. Adjust all
4074 (class Lazy_demangler): Remove.
4075 (struct Version_expression): Change language from std::string to
4076 Version_script_info::Language.
4077 (Version_script_info::Version_script_info): New function.
4078 (Version_script_info::~Version_script_info): Don't call clear.
4079 (Version_script_info::finalize): New function.
4080 (Version_script_info::build_lookup_tables): New function.
4081 (Version_script_info::build_expression_list_lookup): New
4083 (Version_script_info::get_symbol_version_helper): Rewrite to use
4085 (Version_script_info::print_expression_list): Adjust to use
4086 Version_script_info::Language.
4087 (script_push_lex_into_version_mode): Check that the version script
4088 has not been finalized.
4089 (version_script_push_lang): Change language string to
4090 Version_script_info::Language.
4091 * options.cc (Command_line::version_script): New function.
4092 * options.h (class General_options): Add finalize_dynamic_list
4093 function. Change version_script from declaration to definition.
4094 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
4095 * testsuite/version_script.map: Remove duplicate def of foo.
4096 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
4098 * testsuite/Makefile.in: Rebuild.
4100 2009-12-30 Ian Lance Taylor <iant@google.com>
4103 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
4104 if the input symbol index is 0, make the output symbol index 0.
4106 2009-12-30 Ian Lance Taylor <iant@google.com>
4109 * options.h (class General_options): Add -x/--discard-all.
4110 * object.cc (Sized_relobj::do_count_local_symbols): Handle
4111 --discard-all. If the local symbol needs a dynamic entry, check
4112 that before handling --discard-locals.
4114 2009-12-30 Ian Lance Taylor <iant@google.com>
4117 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
4119 (Output_segment::add_output_section): Don't change the flags if
4123 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
4124 GNU hash table if they need a dynamic value. Otherwise, don't add
4125 them if they are defined in a dynamic object or are forced local.
4127 2009-12-29 Ian Lance Taylor <iant@google.com>
4130 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
4131 .gnu.hash table for a 32-bit target.
4134 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
4135 regular and a dynamic object only needs a dynamic symbol table
4136 entry if it is externally visible.
4139 * i386.cc (class Target_i386): Initialize global_offset_table_ in
4140 constructor. Add global_offset_table_ field.
4141 (Target_i386::got_section): Set global_offset_table_.
4142 (Target_i386::do_finalize_sections): Set global_offset_table_
4144 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
4145 in constructor. Add global_offset_table_ field.
4146 (Target_x86_64::got_section): Set global_offset_table_.
4147 (Target_x86_64::do_finalize_sections): Set global_offset_table_
4150 * layout.cc (Layout::Layout): Initialize increase_relro_.
4151 (Layout::get_output_section): Add is_relro, is_last_relro, and
4152 is_first_non_relro parameters. Change all callers.
4153 (Layout::choose_output_section): Likewise.
4154 (Layout::add_output_section_data): Likewise.
4155 (Layout::make_output_section): Likewise.
4156 (Layout::set_segment_offsets): Clear increase_relro when using a
4158 * layout.h (class Layout): Add increase_relro method. Add
4159 increase_relro_ field. Update declarations.
4160 * output.cc (Output_section::Output_section): Initialize
4161 is_last_relro_ and is_first_non_relro_.
4162 (Output_segment::add_output_section): Group relro sections is
4163 do_sort is true. Handle is_last_relro and is_first_non_relro.
4164 (Output_segment::maximum_alignment): Remove relro handling.
4165 (Output_segment::set_section_addresses): Add increase_relro
4166 parameter. Change all callers. Add initial alignment to align
4167 relro sections on separate page. Remove old relro handling.
4168 (Output_segment::set_section_list_addresses): Remove in_relro
4169 parameter. Change all callers.
4170 (Output_segment::set_offset): Add increase parameter. Change all
4171 callers. Remove old relro handling.
4172 * output.h (class Output_section): Add new methods: is_last_relro,
4173 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
4174 Add is_last_relro_ and is_first_non_relro_ fields.
4175 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
4176 Create separate .got.plt section. Call increase_relro.
4177 * x86_64.cc (Target_x86_64::got_section): Likewise.
4178 * testsuite/relro_script_test.t: Add .got.plt.
4181 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
4182 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
4183 (Layout::finalize): Call set_dynamic_symbol_size.
4184 (Layout::set_dynamic_symbol_size): New function.
4185 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
4186 set_dynamic_symbol_size.
4189 * output.h (class Output_section): Add is_entsize_zero_ field.
4190 * output.cc (Output_section::Output_section): Initialize
4192 (Output_section::set_entsize): If two different entsizes are
4193 requested, force it to zero.
4194 (Output_section::add_input_section): Set flags for .debug_str
4195 before updating section flags. Set entsize.
4196 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4197 and SHF_STRING if all input sections have those flags.
4199 2009-12-29 Rafael Espindola <espindola@google.com>
4201 * main.cc (main): Fix the sys time reporting.
4202 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4205 2009-12-29 Sriraman Tallam <tmsriram@google.com>
4207 * options.cc (General_options::parse_version): Allow -v to exit
4208 without an error if there is nothing to link.
4210 2009-12-29 Ian Lance Taylor <iant@google.com>
4212 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4213 using a version of gcc before 4.1.
4214 * configure: Rebuild.
4216 2009-12-28 Chris Demetriou <cgd@google.com>
4218 * attributes.cc (Output_attributes_section_data::do_write): Use
4219 std::vector::front rather than std::vector::data.
4221 2009-12-28 Ian Lance Taylor <iant@google.com>
4223 * symtab.h (class Symbol_table): Add enum Defined.
4224 * resolve.cc (Symbol_table::should_override): Add defined
4225 parameter. Change all callers. Test whether object is NULL
4226 before calling a method on it.
4227 (Symbol_table::report_resolve_problem): Add defined parameter.
4229 (Symbol_table::should_override_with_special): Likewise.
4230 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4231 parameter. Change all callers.
4232 (Symbol_table::do_define_in_output_data): Likewise.
4233 (Symbol_table::define_in_output_segment): Likewise.
4234 (Symbol_table::do_define_in_output_segment): Likewise.
4235 (Symbol_table::define_as_constant): Likewise.
4236 (Symbol_table::do_define_as_constant): Likewise.
4237 * script.h (class Symbol_assignment): Add is_defsym parameter to
4238 constructor; change all callers.
4239 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4240 parameter. Change all callers. Add is_defsym_ field.
4241 (class Parser_closure): Add parsing_defsym parameter to
4242 constructor; change all callers. Add parsing_defsym accessor
4243 function. Add parsing_defsym_ field.
4245 2009-12-28 Ian Lance Taylor <iant@google.com>
4247 * gold.cc (queue_middle_tasks): Fix formatting.
4248 * object.cc (Relobj::is_section_name_included): Likewise.
4250 2009-12-23 Ian Lance Taylor <iant@google.com>
4252 * i386.cc (Target_i386::do_calls_non_split): Recognize
4253 -fsplit-stack prologue for a function with a static chain.
4254 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4255 -fsplit-stack prologue when using %r11.
4257 2009-12-21 Sriraman Tallam <tmsriram@google.com>
4259 * options.cc (General_options::parse_version): Make -v continue and do
4260 the link like GNU ld does.
4262 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
4264 * Makefile.am (CCFILES): Add timer.cc.
4265 (HFILES): Add timer.h.
4266 * configure.ac: Check for sysconf and times.
4267 * main.cc: include timer.h.
4268 (main): Use Timer instead of get_run_time.
4271 * workqueue.cc: include timer.h.
4272 (Workqueue::find_and_run_task):
4273 Report user, sys and wall time.
4274 * Makefile.in: Regenerate.
4275 * config.in: Regenerate.
4276 * configure: Regenerate.
4278 2009-12-16 Doug Kwan <dougkwan@google.com>
4280 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4282 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4283 relaxed input sections.
4284 * output.cc (Output_section::find_relaxed_input_section): Change
4285 return type to Output_relaxed_input_section pointer. Adjust code
4286 for new type of relaxed_input_section_map_.
4287 * output.h (Output_section::find_relaxed_input_section): Change
4288 return type to Output_relaxed_input_section pointer.
4289 (Output_section::Output_relaxed_input_section_by_input_section_map):
4291 (Output_section::relaxed_input_section_map_): Change type to
4292 Output_section::Output_relaxed_input_section_by_input_section_map.
4293 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4296 2009-12-15 Ian Lance Taylor <iant@google.com>
4298 * layout.cc (Layout::create_shstrtab): Only write out after input
4299 sections if we are compressing debug sections.
4301 2009-12-15 Ian Lance Taylor <iant@google.com>
4303 * archive.cc (Archive::add_symbols): Only look up a symbol without
4304 a version if there is, in fact, a version.
4306 2009-12-14 Ian Lance Taylor <iant@google.com>
4308 Revert -Wshadow changes, all changes from:
4309 2009-12-11 Doug Kwan <dougkwan@google.com>
4310 2009-12-11 Nick Clifton <nickc@redhat.com>
4311 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4313 2009-12-11 Doug Kwan <dougkwan@google.com>
4315 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4317 * attributes.cc (Object_attribute::size): Ditto.
4318 (Attributes_section_data::size): Ditto.
4319 (Attributes_section_data::Attributes_section_data): Ditto.
4320 (Output_attributes_section_data::do_write): Ditto.
4321 * attributes.h (Object_attribute::set_type): Ditto.
4322 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4324 2009-12-11 Nick Clifton <nickc@redhat.com>
4326 * archive.cc: Fix shadowed variable warnings.
4328 * compressed_output.cc: Likewise.
4329 * compressed_output.h: Likewise.
4330 * configure: Likewise.
4331 * dwarf_reader.cc: Likewise.
4332 * dynobj.cc: Likewise.
4333 * dynobj.h: Likewise.
4334 * ehframe.cc: Likewise.
4335 * ehframe.h: Likewise.
4336 * errors.cc: Likewise.
4337 * expression.cc: Likewise.
4338 * fileread.cc: Likewise.
4339 * fileread.h: Likewise.
4340 * freebsd.h: Likewise.
4341 * i386.cc: Likewise.
4343 * incremental.h: Likewise.
4344 * layout.cc: Likewise.
4345 * layout.h: Likewise.
4346 * mapfile.cc: Likewise.
4347 * merge.cc: Likewise.
4348 * merge.h: Likewise.
4349 * object.cc: Likewise.
4350 * object.h: Likewise.
4351 * options.h: Likewise.
4352 * output.cc: Likewise.
4353 * output.h: Likewise.
4354 * parameters.cc: Likewise.
4355 * plugin.cc: Likewise.
4356 * powerpc.cc: Likewise.
4357 * reduced_debug_output.cc: Likewise.
4358 * reduced_debug_output.h: Likewise.
4359 * reloc.cc: Likewise.
4360 * reloc.h: Likewise.
4361 * resolve.cc: Likewise.
4362 * script-sections.cc: Likewise.
4363 * script.cc: Likewise.
4364 * script.h: Likewise.
4365 * sparc.cc: Likewise.
4366 * symtab.cc: Likewise.
4367 * symtab.h: Likewise.
4368 * target-select.cc: Likewise.
4369 * target-select.h: Likewise.
4370 * token.h: Likewise.
4371 * workqueue.cc: Likewise.
4372 * workqueue.h: Likewise.
4373 * x86_64.cc: Likewise.
4375 2009-12-10 Doug Kwan <dougkwan@google.com>
4377 * arm.cc (attributes.h): New include.
4378 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4379 (Arm_relobj::~Arm_relobj): Delete object pointed by
4380 attributes_section_data_.
4381 (Arm_relobj::attributes_section_data): New method definition.
4382 (Arm_relobj::attributes_section_data_): New data member declaration.
4383 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4384 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4385 attributes_section_data_.
4386 (Arm_dynobj::attributes_section_data): New method definition.
4387 (Arm_dynobj::attributes_section_data_): New data member declaration.
4388 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4389 initialization value of may_use_blx_ to false.
4390 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4391 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4392 object attributes to compute results instead of hard-coding.
4393 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4394 Target_arm::get_secondary_compatible_arch,
4395 Target_arm::set_secondary_compatible_arch
4396 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4397 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4398 New method declarations.
4399 (Target_arm::get_aeabi_object_attribute): New method definition.
4400 (Target_arm::attributes_section_data_): New data member declaration.
4401 (read_arm_attributes_section): New template definition.
4402 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4403 (Arm_dynobj::do_read_symbols): Ditto.
4404 (Target_arm::do_finalize_sections): Merge attributes sections from
4405 input. Check for BLX use after attributes section merging.
4406 Fix __exidx_start and __exidx_end visibility. Create an
4407 .ARM.attributes section if necessary.
4408 (Target_arm::get_secondary_compatible_arch,
4409 Target_arm::set_secondary_compatible_arch,
4410 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4411 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
4412 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
4413 New method definitions.
4415 2009-12-09 Ian Lance Taylor <iant@google.com>
4417 * plugin.cc (Plugin::load): Don't cast from void* to a function
4420 2009-12-09 Ian Lance Taylor <iant@google.com>
4422 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4425 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4427 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4428 Replace two_file_shared_1.so with two_file_shared_2.so.
4429 * testsuite/Makefile.in: Regenerated.
4431 2009-12-08 Doug Kwan <dougkwan@google.com>
4433 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4434 (HFILES): Add attributes.h and int_encoding.h.
4435 * Makefile.in: Regenerate.
4436 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4437 function definitions to int_encoding.cc
4438 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4439 prototypes to int_encoding.h
4440 * reduced_debug_output.cc (int_encoding.h): New include.
4441 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4442 function definitions to int_encoding.cc
4443 (insert_into_vector, read_from_pointer): Move template definitions to
4445 * attributes.cc: New file.
4446 * attributes.h: New file.
4447 * int_encoding.cc: New file.
4448 * int_encoding.h: New file.
4450 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
4453 * incremental-dump.cc (dump_incremental_inputs): New.
4454 (main): Use dump_incremental_inputs.
4456 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4459 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4460 checking elfcpp::STT_FUNC.
4461 (Target_i386::Relocate::relocate): Likewise.
4462 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4464 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4465 symbols from shared libraries into normal FUNC symbols.
4467 * symtab.h (Symbol): Add is_func and use it.
4469 2009-12-05 Doug Kwan <dougkwan@google.com>
4471 * arm.cc (Target_arm::arm_info): Initialize new fields
4472 attributes_section and attributes_vendor.
4473 * i386.cc (Target_i386::i386_info): Same.
4474 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4475 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4476 fields attributes_section and attributes_vendor.
4477 * sparc.cc (Target_sparc::sparc_info): Same.
4478 * target.h (Target::attributes_section, Target::attributes_vendor,
4479 Target::is_attributes_section, Target::attribute_arg_type,
4480 Target::attributes_order): New method definitions.
4481 (Target::Target_info::attributes_section,
4482 Target::Target_info::attributes_vendor): New fields.
4483 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4484 virtual method definitions.
4485 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4486 attributes_section and attributes_vendor.
4487 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4489 2009-12-05 Doug Kwan <dougkwan@google.com>
4491 * arm.cc: Update comments about interworking and stub generation.
4492 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4493 considered as non-PIC.
4494 (Arm_relocate_functions::base_abs): Fix formatting.
4495 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4496 of function to use GOT entry address instead of offset.
4497 (Target_arm::Scan::global): Issue an error if a symbol would need a
4498 PLT does not get one because it is untyped. Remove code to create
4499 dynamic symbols for relative branches.
4500 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4501 takes unsigned integer instead of boolean.
4503 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4505 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4506 (two_file_test_LDADD): Likewise.
4507 (common_test_1_LDADD): Likewise.
4508 (exception_test_LDADD) Likewise.
4509 (weak_test_LDADD): Likewise.
4510 (many_sections_test_LDADD): Likewise.
4511 (initpri1_LDADD): Likewise.
4512 (script_test_1_LDADD): Likewise.
4513 (script_test_2_LDADD): Likewise.
4514 (justsyms_LDADD): Likewise.
4515 (binary_test_LDADD): Likewise.
4516 (large_LDADD): Likewise.
4517 * testsuite/Makefile.in: Regenerated.
4519 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4521 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4522 (Symbol_table::override_with_special): Likewise.
4523 (Symbol_table::add_from_object): Likewise.
4525 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4527 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4528 Don't set the data_offset twice.
4530 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4532 * testsuite/Makefile.in: Regenerate.
4534 2009-12-03 Doug Kwan <dougkwan@google.com>
4536 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4537 (Target_arm::do_finalize_sections): Add parameter for symbol table
4538 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4539 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4540 parameter for symbol table pointer.
4541 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4542 an additional parameter for a pointer to symbol table.
4543 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4544 parameter for a symbol table pointer.
4545 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4546 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4548 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4549 parameter for a symbol table pointer.
4551 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4553 * incremental.cc (Incremental_inputs_header)
4554 (Incremental_inputs_header_write, Incremental_inputs_entry)
4555 (Incremental_inputs_entry_write): Move ...
4556 * incremental.h (Incremental_inputs_header)
4557 (Incremental_inputs_header_write, Incremental_inputs_entry)
4558 (Incremental_inputs_entry_write): here.
4560 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4562 * incremental.cc (make_sized_incremental_binary): Set the target.
4563 Error if it is incompatible.
4564 * output.h (Output_file): Add filename method.
4566 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4568 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4569 from the get_* methods.
4571 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4573 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4574 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4575 Write 0 for the data_offset of scripts.
4577 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4579 * testsuite/Makefile.am: Add the incremental_test.sh test.
4580 * testsuite/incremental_test.sh: New.
4581 * testsuite/incremental_test_1.c: New.
4582 * testsuite/incremental_test_2.c: New.
4584 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4586 * incremental-dump.cc (main): Fix typos.
4588 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4591 * incremental-dump.cc (main): Use llu to print 64 bit values.
4593 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4594 H.J. Lu <hongjiu.lu@intel.com>
4596 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4598 (incremental_dump_LDADD): Likewise.
4599 * Makefile.in: Regenerated.
4601 2009-11-25 Doug Kwan <dougkwan@google.com>
4605 2009-11-25 Doug Kwan <dougkwan@google.com>
4607 * arm.cc (Target_arm::Target_arm): Move method definition
4608 outside of class definition. Add code to handle
4609 --target1-rel, --target1-abs and --target2= options.
4610 (Target_arm::get_reloc_reloc_type): Change method to be
4611 non-static and const.
4612 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4613 New data member declaration.
4614 (Target_arm::Scan::local, Target_arm::Scan::global,
4615 Target_arm::Relocate::relocate,
4616 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4617 Adjust call to Target_arm::get_real_reloc_type.
4618 (Target_arm::get_real_reloc_type): Use command line options
4619 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4620 * options.h (--target1-rel, --target1-abs, --target2): New
4623 2009-11-25 Doug Kwan <dougkwan@google.com>
4625 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4626 class definition. Add code to handle --target1-rel, --target1-abs
4627 and --target2= options.
4628 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4630 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4632 (Target_arm::Scan::local, Target_arm::Scan::global,
4633 Target_arm::Relocate::relocate,
4634 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4635 call to Target_arm::get_real_reloc_type.
4636 (Target_arm::get_real_reloc_type): Use command line options to
4637 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4638 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4641 2009-11-25 Doug Kwan <dougkwan@google.com>
4643 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4644 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4645 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4647 (Arm_relocate_functions::thm_call): Replace body with a call to
4648 Arm_relocate_functions::thumb_branch_common.
4649 (Arm_relocate_functions::thm_jump24,
4650 Arm_relocate_functions::thm_xpc22): New method definitions.
4651 (Arm_relocate_functions::thumb_branch_common): New method definition.
4652 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4654 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4655 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4657 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4659 * Makefile.am: Build incremental-dump
4660 * Makefile.in: Regenerate.
4661 * incremental-dump.cc: New.
4662 * incremental.cc (Incremental_inputs_header_data,
4663 Incremental_inputs_entry_data): Move to incremental.h
4664 * incremental.h: (Incremental_inputs_header_data,
4665 Incremental_inputs_entry_data): Move from incremental.cc
4667 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4669 * incremental.cc (Incremental_inputs_header,
4670 Incremental_inputs_header_write, Incremental_inputs_entry,
4671 Incremental_inputs_entry_write): Add a typedef with the data type.
4673 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4675 * incremental.cc (Incremental_inputs_header,
4676 Incremental_inputs_header_write, Incremental_inputs_entry,
4677 Incremental_inputs_entry_write): Update comment about which
4678 type has the filed descriptions.
4680 2009-11-15 Doug Kwan <dougkwan@google.com>
4682 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4683 (Arm_relocate_functions::arm_branch_common): Change method defintion
4684 in class definition to a method declaration and update list of formal
4686 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4687 Arm_relocation_functions::jump24): Adjust call to
4688 Arm_relocate_functions::arm_branch_common. Update list of formal
4690 (Arm_relocate_functions::xpc25): New method definition.
4691 (Arm_relocate_functions::arm_branch_common): Move method defintion
4692 out from class definition. Use stubs for mode-switching and extending
4694 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4695 specially. Change code to enable use of stubs in ARM branches.
4697 2009-11-10 Doug Kwan <dougkwan@google.com>
4699 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4700 in method declaration.
4701 (Target_arm::relocate_stub): New method declaration.
4702 (Target_arm::default_target): Change to return a pointer instead of
4704 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4705 Target_arm::default_target.
4706 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4708 (Target_arm::relocate_section): Adjust view.
4709 (Target_arm::relocate_stub): New method definition.
4711 2009-11-10 Doug Kwan <dougkwan@google.com>
4713 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4715 * incremental.cc (open_incremental_binary): Initialized local
4716 variables to avoid warnings.
4717 * object.cc (make_elf_object): Ditto.
4718 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4721 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4724 * testsuite/plugin_test.c: Include "config.h".
4726 2009-11-09 Doug Kwan <dougkwan@google.com>
4728 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4729 (arm_symbol_value): Remove.
4730 (Arm_relocate_functions::arm_branch_common,
4731 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4732 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4733 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4734 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4735 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4736 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4737 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4738 Arm_relocate_functions::thm_mobw_abs_nc,
4739 Arm_relocate_functions::thm_mov_abs,
4740 Arm_relocate_functions::movw_prel_nc,
4741 Arm_relocate_functions::thm_movt_abs,
4742 Arm_relocate_functions::movt_prel,
4743 Arm_relocate_functions::thm_movw_prel_nc,
4744 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4745 (Target_arm::Relocate::relocate): Only decompose address into two
4746 parts if relocation type uses the thumb-bit and pass the actual
4747 bit instead of a flag indicating that the thumb-bit is used. Adjust
4748 calls to methods in Arm_relocate_functions for this change.
4750 2009-11-08 Ian Lance Taylor <iant@google.com>
4753 * reloc.cc: Instantiate
4754 Sized_relobj::initialize_input_to_output_maps and
4755 Sized_relobj:free_input_to_output_maps.
4757 2009-11-06 Ian Lance Taylor <iant@google.com>
4760 * defstd.cc (in_segment): Set only_if_ref true for "end".
4762 2009-11-06 Doug Kwan <dougkwan@google.com>
4764 * arm.cc (class Reloc_stub): Correct a comment.
4765 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4766 (Target_arm::scan_section_for_stubs): New method declaration.
4767 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4768 Change methods from private to protected.
4769 (Target_arm::do_may_relax): New method definition.
4770 (Target_arm::do_relax, Target_arm::group_sections,
4771 Target_arm::scan_reloc_for_stub,
4772 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4773 (Target_arm::arm_input_section_map_): New data member declaration.
4774 (Target_arm::scan_reloc_for_stub,
4775 Target_arm::scan_reloc_section_for_stubs,
4776 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4777 Target_arm::do_relax): New method definitions.
4779 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4781 * configure.ac: Check for (struct stat)::st_mtim
4782 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4783 * config.in: Regenerate.
4784 * configure: Regenerate.
4786 2009-11-05 Ian Lance Taylor <iant@google.com>
4789 * output.cc (Output_segment::add_output_section): Add missing
4792 2009-11-04 Ian Lance Taylor <iant@google.com>
4795 * object.h (class Object): Add is_needed and set_is_needed
4796 methods. Add is_needed_ field. Make bool fields into bitfields.
4797 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4798 defined in a dynamic object and referenced by a regular object,
4799 set is_needed for the dynamic object.
4800 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4801 if the file is marked with as_needed and it is not needed.
4803 2009-11-04 Ian Lance Taylor <iant@google.com>
4806 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4807 tags if data is discarded by linker script.
4808 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4809 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4810 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4811 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4813 2009-11-04 Ian Lance Taylor <iant@google.com>
4815 * layout.cc (Layout::get_output_section): Add is_interp and
4816 is_dynamic_linker_section parameters. Change all callers.
4817 (Layout::choose_output_section): Likewise.
4818 (Layout::make_output_section): Likewise.
4819 (Layout::add_output_section_data): Add is_dynamic_linker_section
4820 parameter. Change all callers.
4821 * layout.h (class Layout): Update declarations.
4822 * output.h (class Output_section): Add is_interp, set_is_interp,
4823 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4824 Add is_interp_, is_dynamic_linker_section_ fields. Change
4825 generate_code_fills_at_write_ to a bitfield.
4826 * output.cc (Output_section::Output_sections): Initialize new
4828 (Output_segment::add_output_section): Add do_sort parameter.
4831 2009-11-03 Ian Lance Taylor <iant@google.com>
4834 * options.h (class General_options): Add --warn-common.
4835 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4836 merging two common symbols.
4837 (Symbol_table::should_override): Handle --warn-common when merging
4838 a common symbol with a defined symbol. Use report_resolve_problem
4839 for multiple definitions.
4840 (Symbol_table::report_resolve_problem): New function.
4841 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4843 2009-11-03 Doug Kwan <dougkwan@google.com>
4845 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4847 (Target_arm::stub_factory): New method definition.
4848 (Target_arm::new_arm_input_section,
4849 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4850 Target_arm::reloc_uses_thumb_bit): New method declarations.
4851 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4852 New type definitions.
4853 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4854 member declarations.
4855 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4856 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4857 New method definitions.
4859 2009-11-03 Ian Lance Taylor <iant@google.com>
4861 * options.h (class General_options): Add --warn_constructors.
4863 2009-11-03 Ian Lance Taylor <iant@google.com>
4866 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4867 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4869 2009-11-03 Ian Lance Taylor <iant@google.com>
4872 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4873 --msgid-bugs-address.
4874 (install-pdf): New target.
4875 (install-data_yes): Look up one directory to find mkinstalldirs.
4877 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4879 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4882 2009-10-30 Doug Kwan <dougkwan@google.com>
4884 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4886 2009-10-30 Doug Kwan <dougkwan@google.com>
4888 * arm.cc (Stub_addend_reader): New struct template definition
4889 and partial specializations.
4890 (Stub_addend_reader::operator()): New method definition for a
4891 partially specialized template.
4893 2009-10-30 Doug Kwan <dougkwan@google.com>
4895 * arm.cc (Arm_relobj::processor_specific_flags): New method
4897 (Arm_relobj::do_read_symbols): New method declaration.
4898 (Arm_relobj::processor_specific_flags_): New data member declaration.
4899 (Arm_dynobj): New class definition.
4900 (Target_arm::do_finalize_sections): Add input_objects parameter.
4901 (Target_arm::do_adjust_elf_header): New method declaration.
4902 (Target_arm::are_eabi_versions_compatible,
4903 (Target_arm::merge_processor_specific_flags): New method declaration.
4904 (Target_arm::do_make_elf_object): New overloaded method definitions
4906 (Arm_relobj::do_read_symbols): New method definition.
4907 (Arm_dynobj::do_read_symbols): Ditto.
4908 (Target_arm::do_finalize_sections): Add input_objects parameters.
4909 Merge processor-specific flags from all input objects.
4910 (Target_arm::are_eabi_versions_compatible,
4911 Target_arm::merge_processor_specific_flags,
4912 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4913 New method definitions.
4914 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4915 Input_objects pointer type parameter.
4916 * layout.cc (Layout::finalize): Pass input objects to target's.
4917 finalize_sections function.
4918 * output.cc (Output_file_header::do_sized_write): Set ELF file
4919 header's processor-specific flags.
4920 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4921 Input_objects pointer type parameter.
4922 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4923 * target.h (Input_objects): New forward class declaration.
4924 (Target::processor_specific_flags,
4925 Target::are_processor_specific_flags_sect): New method definitions.
4926 (Target::finalize_sections): Add input_objects parameter.
4927 (Target::Target): Initialize processor_specific_flags_ and
4928 are_processor_specific_flags_set_.
4929 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4931 (Target::set_processor_specific_flags): New method definition.
4932 (Target::processor_specific_flags_,
4933 Target::are_processor_specific_flags_set_): New data member
4935 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4936 Input_objects pointer type parameter.
4938 2009-10-30 Doug Kwan <dougkwan@google.com>
4940 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4942 2009-10-28 Ian Lance Taylor <iant@google.com>
4944 * object.h (class Relobj): Drop options parameter from
4945 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4946 do_scan_relocs, do_relocate. Change all callers.
4947 (class Sized_relobj): Drop options parameters from
4948 do_gc_process_relocs, do_scan_relocs, do_relocate,
4949 do_relocate_sections, relocate_sections, emit_relocs_scan,
4950 emit_relocs_scan_reltype. Change all callers.
4951 (struct Relocate_info): Remove options field and all references to
4953 * reloc.h (class Read_relocs): Remove options constructor
4954 parameter and options_ field. Change all callers.
4955 (class Gc_process_relocs, class Scan_relocs): Likewise.
4956 (class Relocate_task): Likewise.
4957 * target-reloc.h (scan_relocs): Remove options parameter. Change
4959 (scan_relocatable_relocs): Likewise.
4960 * target.h (class Sized_target): Remove options parameter from
4961 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4963 * gc.h (gc_process_relocs): Remove options parameter. Change all
4965 * arm.cc: Update functions to remove options parameters.
4966 * i386.cc: Likewise.
4967 * powerpc.cc: Likewise.
4968 * sparc.cc: Likewise.
4969 * x86_64.cc: Likewise.
4970 * testsuite/testfile.cc: Likewise.
4972 2009-10-28 Doug Kwan <dougkwan@google.com>
4974 * arm.cc (Arm_relobj): New class definition.
4975 (Arm_relobj::scan_sections_for_stubs,
4976 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4977 New method definitions.
4979 2009-10-28 Cary Coutant <ccoutant@google.com>
4981 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4982 (Plugin::cleanup_done_): New member.
4983 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4984 (Plugin_manager::cleanup_done_): Remove.
4985 (Plugin_manager::add_input_file): Edit error message.
4986 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4987 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4989 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4991 * fileread.cc: (File_read::View::~View): Use the new
4992 data_ownership_ filed.
4993 (File_read::~File_read): Dispose the new whole_file_view_.
4994 (File_read::open): Mmap the whole file if needed.
4995 (File_read::open): Use whole_file_view_ instead of contents_.
4996 (File_read::find_view): Use whole_file_view_ if applicable.
4997 (File_read::do_read): Use whole_file_view_ instead of contents_.
4998 (File_read::make_view): Use whole_file_view_ instead of contents_,
4999 update File_read::View::View call.
5000 (File_read::find_or_make_view): Update File_read::View::View
5002 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
5004 (File_read::View::Data_ownership): New enum.
5005 (File_read::View::View): Replace bool mapped_ with Data_ownership
5007 (File_read::View::mapped_): Remove (replaced by data_ownership_).
5008 (File_read::View::data_ownership_): New field.
5009 (File_read::contents_): Remove (replaced by whole_file_view_).
5010 (File_read::whole_file_view_): New field.
5011 * options.h (class General_options): Add --keep-files-mapped.
5013 2009-10-27 Cary Coutant <ccoutant@google.com>
5015 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
5016 * testsuite/Makefile.am (plugin_test_5): New test case.
5017 * testsuite/Makefile.in: Regenerate.
5019 2009-10-25 Doug Kwan <dougkwan@google.com>
5021 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
5022 from private to protected to allow access by child class.
5023 (Sized_relobj::do_relocate_sections): New method declaration.
5024 (Sized_relobj::relocate_sections): Virtualize.
5025 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
5026 Sized_relobj::relocate_sections. Instantiate template explicitly
5027 for different target sizes and endianity.
5029 2009-10-24 Doug Kwan <dougkwan@google.com>
5031 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
5032 (Arm_input_section::as_arm_input_section): New method.
5033 (Arm_output_section): New class definition.
5034 (Arm_output_section::create_stub_group,
5035 Arm_output_section::group_sections): New method definitions.
5037 2009-10-22 Doug Kwan <dougkwan@google.com>
5039 * arm.cc (Arm_input_section): New class definition.
5040 (Arm_input_section::init, Arm_input_section:do_write,
5041 Arm_input_section::set_final_data_size,
5042 Arm_input_section::do_reset_address_and_file_offset): New method
5045 2009-10-21 Doug Kwan <dougkwan@google.com>
5047 * arm.cc (Stub_table, Arm_input_section): New forward class
5049 (Stub_table): New class defintion.
5050 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
5051 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
5052 New method definition.
5054 2009-10-21 Doug Kwan <dougkwan@google.com>
5056 * arm.cc: Update copyright comments.
5057 (Target_arm): New forward class template declaration.
5058 (Arm_address): New type.
5059 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
5060 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
5061 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
5063 (Insn_template): Same.
5064 (DEF_STUBS): New macro.
5065 (Stub_type): New enum type.
5066 (Stub_template): New class definition.
5069 (Stub_factory): Same.
5070 (Target_arm::Target_arm): Initialize may_use_blx_ and
5071 should_force_pic_veneer_.
5072 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
5073 Target_arm::should_force_pic_veneer,
5074 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
5075 Target_arm::using_thumb_only, Target_arm:;default_target): New
5077 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
5078 New data member declarations.
5079 (Insn_template::size, Insn_template::alignment): New method defintions.
5080 (Stub_template::Stub_template): New method definition.
5081 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
5082 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
5083 (Stub_factory::Stub_factory): New method definition.
5084 * gold.h (string_hash): New template.
5085 * output.h (Input_section_specifier::hash_value): Use
5087 (Input_section_specifier::string_hash): Remove.
5088 * stringpool.cc (Stringpool_template::string_hash): Use
5091 2009-10-20 Doug Kwan <dougkwan@google.com>
5093 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
5094 symbols of relaxed input sections.
5095 * output.h (Output_section::find_relaxed_input_section): Make
5098 2009-10-16 Doug Kwan <dougkwan@google.com>
5100 * dynobj.cc (Versions::Versions): Initialize version_script_.
5101 Only insert base version symbol definition for a shared object
5102 if version script defines any version versions.
5103 (Versions::define_base_version): New method definition.
5104 (Versions::add_def): Check that base version is not needed.
5105 (Versions::add_need): Define base version lazily.
5106 * dynobj.h (Versions::define_base_version): New method declaration.
5107 (Versions::needs_base_version_): New data member declaration.
5108 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
5109 (check_DATA): Add no_version_test.stdout.
5110 (libno_version_test.so, no_version_test.o no_version_test.stdout):
5112 * testsuite/Makefile.in: Regenerate.
5113 * testsuite/no_version_test.c: New file.
5114 * testsuite/no_version_test.sh: Ditto.
5116 2009-10-16 Doug Kwan <dougkwan@google.com>
5118 * expression.cc (class Segment_start_expression): New class definition.
5119 (Segment_start_expression::value): New method definition.
5120 (script_exp_function_segment_start): Return a new
5121 Segment_start_expression.
5122 * gold/script-c.h (script_saw_segment_start_expression): New function
5124 * script-sections.cc (Script_sections::Script_sections): Initialize
5125 SAW_SEGMENT_START_EXPRESSION_ to false.
5126 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
5127 and -Tbbs options to specify section addresses if given in
5128 command line and no SEGMENT_START expression is seen in a script.
5129 * script-sections.h (Script_sections::saw_segment_start_expression,
5130 Script_sections::set_saw_segment_start_expression): New method
5132 (Script_sections::saw_segment_start_expression_): New data member
5134 * script.cc (script_saw_segment_start_expression): New function.
5135 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
5136 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
5137 script_test_7.sh and script_test_8.sh.
5138 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
5139 script_test_8.stdout.
5140 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
5141 (script_test_6, script_test_6.stdout, script_test_7,
5142 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
5143 * Makefile.in: Regenerate.
5144 * testsuite/script_test_6.sh: New file.
5145 * testsuite/script_test_6.t: Same.
5146 * testsuite/script_test_7.sh: Same.
5147 * testsuite/script_test_7.t: Same.
5148 * testsuite/script_test_8.sh: Same.
5150 2009-10-16 Doug Kwan <dougkwan@google.com>
5152 * output.cc (Output_segment::set_section_list_address): Cast
5153 expressions to unsigned long long type to avoid format warnings.
5155 2009-10-15 Ian Lance Taylor <iant@google.com>
5157 * script.cc (Script_options::add_symbol_assignment): Always add a
5158 dot assignment to script_sections_.
5159 * script-sections.cc (Script_sections::add_dot_assignment):
5160 Initialize if necessary.
5162 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
5163 program headers with no load segment if there is a linker script.
5165 * layout.cc (Layout::set_segment_offsets): Align the file offset
5166 to the segment aligment for -N or -n with no load segment.
5167 * output.cc (Output_segment::add_output_section): Don't crash if
5168 the first section is a TLS section.
5169 (Output_segment::set_section_list_addresses): Print an error
5170 message if the address moves backward in a linker script.
5171 * script-sections.cc
5172 (Output_section_element_input::set_section_addresses): Don't
5173 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
5174 (Orphan_output_section::set_section_addresses): Likewise.
5176 2009-10-15 Doug Kwan <dougkwan@google.com>
5178 * layout.cc (Layout::finish_dynamic_section): Generate tags
5179 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
5180 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
5181 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
5183 2009-10-14 Ian Lance Taylor <iant@google.com>
5185 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
5187 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
5188 data_shdr fields of relinfo.
5189 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
5190 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
5191 R_386_TLS_LDO_32, adjust based on section flags.
5192 (Target_i386::Relocate::fix_up_ldo): Remove.
5194 2009-10-13 Ian Lance Taylor <iant@google.com>
5196 Add support for -pie.
5197 * options.h (class General_options): Add -pie and
5199 (General_options::output_is_position_independent): Test -pie.
5200 (General_options::output_is_executable): Return true if not shared
5201 and not relocatable.
5202 (General_options::output_is_pie): Remove.
5203 * options.cc (General_options::finalize): Reject incompatible uses
5205 * gold.cc (queue_middle_tasks): A -pie link is not static.
5206 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5207 * symtab.cc (Symbol::final_value_is_known): Return false if
5208 output_is_position_independent.
5209 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5210 output_is_position_independent.
5211 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5212 output_is_position_independent.
5213 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5214 output_is_position_independent.
5215 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5217 (basic_pie_test.o, basic_pie_test): New targets.
5218 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5219 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5220 (two_file_pie_test): New target.
5221 * testsuite/Makefile.in: Rebuild.
5222 * README: Remove note saying that -pie is not supported.
5224 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5226 * options.h (class General_options): Add -init and -fini.
5227 * layout.cc (Layout::finish_dynamic_section): Emit
5228 given init and fini functions.
5230 2009-10-13 Sriraman Tallam <tmsriram@google.com>
5232 * gc.h (gc_process_relocs): Check if icf is enabled using new
5234 * gold.cc (queue_initial_tasks): Likewise.
5235 (queue_middle_tasks): Likewise.
5236 * object.cc (do_layout): Likewise.
5237 * symtab.cc (is_section_folded): Likewise.
5238 * main.cc (main): Likewise.
5239 * reloc.cc (Read_relocs::run): Likewise.
5240 (Sized_relobj::do_scan_relocs): Likewise.
5241 * icf.cc (is_function_ctor_or_dtor): New function.
5242 (Icf::find_identical_sections): Check if function is ctor or dtor when
5244 * options.h (General_options::icf): Change option to be an enum.
5245 (Icf_status): New enum.
5246 (icf_enabled): New method.
5247 (icf_safe_folding): New method.
5248 (set_icf_status): New method.
5249 (icf_status_): New variable.
5250 * (options.cc) (General_options::finalize): Set icf_status_.
5251 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5252 icf_test and icf_keep_unique_test to use the --icf enum flag.
5253 * testsuite/icf_safe_test.sh: New file.
5254 * testsuite/icf_safe_test.cc: New file.
5256 2009-10-12 Sriraman Tallam <tmsriram@google.com>
5258 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5259 includes to gc.h and icf.h.
5260 * arm.cc: Include gc.h.
5261 * gold.cc: Likewise.
5262 * i386.cc: Likewise.
5263 * powerpc.cc: Likewise.
5264 * sparc.cc: Likewise.
5265 * x86_64.cc: Likewise.
5266 * gc.h: Include icf.h.
5268 2009-10-11 Ian Lance Taylor <iant@google.com>
5270 * plugin.cc: Include "gold.h" before other header files.
5272 2009-10-10 Chris Demetriou <cgd@google.com>
5274 * options.h (Input_file_argument::Input_file_type): New enum.
5275 (Input_file_argument::is_lib_): Replace with...
5276 (Input_file_argument::type_): New member.
5277 (Input_file_argument::Input_file_argument): Take Input_file_type
5278 'type' rather than boolean 'is_lib' as second argument.
5279 (Input_file_argument::is_lib): Use type_.
5280 (Input_file_argument::is_searched_file): New function.
5281 (Input_file_argument::may_need_search): Handle is_searched_file.
5282 * options.cc (General_options::parse_library): Support -l:filename.
5283 (General_options::parse_just_symbols): Update for Input_file_argument
5285 (Command_line::process): Likewise.
5286 * archive.cc (Archive::get_file_and_offset): Likewise.
5287 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5288 * script.cc (read_script_file, script_add_file): Likewise.
5289 * fileread.cc (Input_file::Input_file): Likewise.
5290 (Input_file::will_search_for): Handle is_searched_file.
5291 (Input_file::open): Likewise.
5292 * readsyms.cc (Read_symbols::get_name): Likewise.
5293 * testsuite/Makefile.am (searched_file_test): New test.
5294 * testsuite/Makefile.in: Regenerate.
5295 * testsuite/searched_file_test.cc: New file.
5296 * testsuite/searched_file_test_lib.cc: New file.
5298 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5299 Ian Lance Taylor <iant@google.com>
5301 * descriptor.cc: Include <cstdio> and "binary-io.h".
5302 (Descriptors::open): Open the files in binary mode always.
5303 * script.cc (Lex::get_token): Treat \r as whitespace.
5305 2009-10-09 Ian Lance Taylor <iant@google.com>
5307 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5309 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5310 Ian Lance Taylor <iant@google.com>
5312 * configure.ac: Check for readv function also.
5313 * fileread.cc (readv): Define if not HAVE_READV.
5314 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5316 * config.in: Regenerate.
5317 * configure: Regenerate.
5319 2009-10-09 Doug Kwan <dougkwan@google.com>
5321 * layout.cc (Layout::make_output_section): Call target hook to make
5322 ordinary output section.
5323 (Layout::finalize): Adjust parameter list of call the
5324 Target::may_relax().
5325 * layout.h (class Layout::section_list): New method.
5326 * merge.h (Output_merge_base::entsize): Change visibility to public.
5327 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5329 (Output_merge_string::do_is_string): New method.
5330 * object.cc (Sized_relobj::do_setup): renamed from
5331 Sized_relobj::set_up.
5332 * object.h (Sized_relobj::adjust_shndx,
5333 Sized_relobj::initializ_input_to_output_maps,
5334 Sized_relobj::free_input_to_output_maps): Change visibilities to
5336 (Sized_relobj::setup): Virtualize.
5337 (Sized_relobj::do_setup): New method declaration.
5338 (Sized_relobj::invalidate_section_offset,
5339 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5340 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5341 * options.cc (parse_int): New function.
5342 * options.h (parse_int): New declaration.
5343 (DEFINE_int): New macro.
5344 (stub_group_size): New option.
5345 * output.cc (Output_section::Output_section): Initialize memebers
5346 merge_section_map_, merge_section_by_properties_map_,
5347 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5348 (Output_section::add_input_section): Handled deferred code-fill
5349 generation and remove an old comment.
5350 (Output_section::add_relaxed_input_section): New method definition.
5351 (Output_section::add_merge_input_section): Use merge section by
5352 properties map to speed to search. Update merge section maps
5354 (Output_section::build_relaxation_map): New method definition.
5355 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5357 (Output_section::relax_input_section): Renamed to
5358 Output_section::convert_input_sections_to_relaxed_sections and change
5359 interface to take a vector of pointers to relaxed sections.
5360 (Output_section::find_merge_section,
5361 Output_section::find_relaxed_input_section): New method definitions.
5362 (Output_section::is_input_address_mapped,
5363 Output_section::output_offset, Output_section::output_address):
5364 Use output section data maps to speed up searching.
5365 (Output_section::find_starting_output_address): Add comments.
5366 (Output_section::do_write,
5367 Output_section::write_to_postprocessing_buffer): Do code-fill
5368 generation as appropriate.
5369 (Output_section::get_input_sections): Invalidate relaxed input section
5371 (Output_section::restore_states): Adjust type of checkpoint .
5372 Invalidate relaxed input section map.
5373 * output.h (Output_merge_base): New class declaration.
5374 (Input_section_specifier): New class defintion.
5375 (class Output_relaxed_input_section) Change base class to
5376 Output_section_data_build.
5377 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5378 base class initializer.
5379 (Output_section::add_relaxed_input_section): New method declaration.
5380 (Output_section::Input_section): Change visibility to protected.
5381 (Output_section::Input_section::relobj,
5382 Output_section::Input_section::shndx): Handle relaxed input sections.
5383 Output_section::input_sections) Change visibility to protected. Also
5384 define overload to return a non-const pointer.
5385 (Output_section::Merge_section_properties): New class defintion.
5386 (Output_section::Merge_section_by_properties_map,
5387 Output_section::Output_section_data_by_input_section_map,
5388 Output_section::Relaxation_map): New types.
5389 (Output_section::relax_input_section): Rename method to
5390 Output_section::convert_input_sections_to_relaxed_sections and change
5391 interface to take a vector of relaxed section pointers.
5392 (Output_section::find_merge_section,
5393 Output_section::find_relaxed_input_section,
5394 Output_section::build_relaxation_map,
5395 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5396 New method declarations.
5397 (Output_section::merge_section_map_
5398 Output_section::merge_section_by_properties_map_,
5399 Output_section::relaxed_input_section_map_,
5400 Output_section::is_relaxed_input_section_map_valid_,
5401 Output_section::generate_code_fills_at_write_): New data members.
5402 * script-sections.cc
5403 (Output_section_element_input::set_section_addresses): Call
5404 current_data_size and addralign methods of relaxed input sections.
5405 (Orphan_output_section::set_section_addresses): Call current_data_size
5406 and addralign methods of relaxed input sections.
5407 * symtab.cc (Symbol_table::compute_final_value): Extract template
5408 from the body of Symbol_table::sized_finalize_symbol.
5409 (Symbol_table::sized_finalized_symbol): Call
5410 Symbol_table::compute_final_value.
5411 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5412 (Symbol_table::compute_final_value): New templated method declaration.
5413 * target.cc (Target::do_make_output_section): New method defintion.
5414 * target.h (Target::make_output_section): New method declaration.
5415 (Target::relax): Add more parameters for input objects, symbol table
5416 and layout. Adjust call to do_relax.
5417 (Target::do_make_output_section): New method declaration.
5418 (Target::do_relax): Add parameters for input objects, symbol table
5421 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5423 * pread.c: Include stdio.h.
5425 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5427 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5430 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5432 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5433 Change read_shndx type to unsigned int.
5434 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5436 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5437 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5438 Change read_shndx type to unsigned int.
5439 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5441 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5442 * layout.cc (Layout::create_symtab_sections): Cast the result of
5443 local_symcount * symsize to off_t in the gold_assert.
5445 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5447 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5448 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5450 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5451 (Arm_relocate_functions::thm_abs5): New function.
5452 (Arm_relocate_functions::abs12): New function.
5453 (Arm_relocate_functions::abs16): New function.
5454 (Arm_relocate_functions::base_abs): New function.
5455 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5456 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5457 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5459 (Scan::global): Likewise.
5460 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5461 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5462 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5463 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5466 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5468 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5469 (Arm_relocate_functions::movt_prel): New function.
5470 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5471 (Arm_relocate_functions::thm_movt_prel): New function.
5472 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5473 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5474 (Scan::global, Relocate::relocate): Likewise.
5475 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5477 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5479 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5480 Incremental_checker.
5481 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5483 (class Incremental_inputs_header): New class.
5484 (Incremental_inputs_header_writer): Edit comment.
5485 (Incremental_inputs_entry): New class.
5486 (Incremental_inputs_entry_writer): Edit comment.
5487 (Sized_incremental_binary::do_find_incremental_inputs_section):
5488 Add *strtab_shndx parameter, fill it.
5489 (Sized_incremental_binary::do_check_inputs): New method.
5490 (Incremental_checker::can_incrementally_link_output_file): Use
5491 Sized_incremental_binary::check_inputs.
5492 (Incremental_inputs::report_command_line): Save command line in
5495 (Incremental_binary::find_incremental_inputs_section): New
5497 (Incremental_binary::do_find_incremental_inputs_section): Add
5498 strtab_shndx parameter.
5499 (Incremental_binary::do_check_inputs): New pure virtual method.
5500 (Sized_incremental_binary::do_check_inputs): Declare.
5501 (Incremental_checker::Incremental_checker): Add incremental_inputs
5502 parameter, use it to initialize incremental_inputs_.
5503 (Incremental_checker::incremental_inputs_): New field.
5504 (Incremental_checker::command_line): New method.
5505 (Incremental_checker::inputs): New method.
5506 (Incremental_checker::command_line_): New field.
5508 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5510 * incremental.cc: Include <cstdarg> and "target-select.h".
5511 (vexplain_no_incremental): New function.
5512 (explain_no_incremental): New function.
5513 (Incremental_binary::error): New method.
5514 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5516 (make_sized_incremental_binary): New function.
5517 (open_incremental_binary): New function.
5518 (can_incrementally_link_file): Add checks if output is ELF and has
5520 * incremental.h: Include "elfcpp_file.h" and "output.h".
5521 (Incremental_binary): New class.
5522 (Sized_incremental_binary): New class.
5523 (open_incremental_binary): Declare.
5524 * object.cc (is_elf_object): Use
5525 elfcpp::Elf_recognizer::is_elf_file.
5526 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5527 * output.h (Output_file::filesize): New method.
5529 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5531 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5533 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5534 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5536 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5538 (Arm_relocate_functions::movw_abs_nc): New function.
5539 (Arm_relocate_functions::movt_abs): New function.
5540 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5541 (Arm_relocate_functions::thm_movt_abs): New function.
5542 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5543 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5544 (Scan::global): Likewise.
5545 (Relocate::relocate): Likewise.
5546 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5548 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5550 * arm.cc (Arm_relocate_functions::got_prel) New function.
5551 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5552 (Relocate::relocate): Likewise.
5553 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5555 2009-10-06 Ian Lance Taylor <iant@google.com>
5557 * options.h (class General_options): Define
5558 split_stack_adjust_size parameter.
5559 * object.h (class Object): Add uses_split_stack_ and
5560 has_no_split_stack_ fields. Add uses_split_stack and
5561 has_no_split_stack accessor functions. Declare
5562 handle_split_stack_section.
5563 (class Reloc_symbol_changes): Define.
5564 (class Sized_relobj): Define Function_offsets. Declare
5565 split_stack_adjust, split_stack_adjust_reltype, and
5567 * object.cc (Object::handle_split_stack_section): New function.
5568 (Sized_relobj::do_layout): Call handle_split_stack_section.
5569 * dynobj.cc (Sized_dynobj::do_layout): Call
5570 handle_split_stack_section.
5571 * reloc.cc (Sized_relobj::relocate_sections): Call
5572 split_stack_adjust for executable sections in split_stack
5573 objects. Pass reloc_map to relocate_section.
5574 (Sized_relobj::split_stack_adjust): New function.
5575 (Sized_relobj::split_stack_adjust_reltype): New function.
5576 (Sized_relobj::find_functions): New function.
5577 * target-reloc.h: Include "object.h".
5578 (relocate_section): Add reloc_symbol_changes parameter. Change
5580 * target.h (class Target): Add calls_non_split method. Declare
5581 do_calls_non_split virtual method. Declare match_view and
5583 * target.cc: Include "elfcpp.h".
5584 (Target::do_calls_non_split): New function.
5585 (Target::match_view): New function.
5586 (Target::set_view_to_nop): New function.
5587 * gold.cc (queue_middle_tasks): Give an error if mixing
5588 split-stack and non-split-stack objects with -r.
5589 * i386.cc (Target_i386::relocate_section): Add
5590 reloc_symbol_changes parameter.
5591 (Target_i386::do_calls_non_split): New function.
5592 * x86_64.cc (Target_x86_64::relocate_section): Add
5593 reloc_symbol_changes parameter.
5594 (Target_x86_64::do_calls_non_split): New function.
5595 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5597 * powerpc.cc (Target_powerpc::relocate_section): Add
5598 reloc_symbol_changes parameter.
5599 * sparc.cc (Target_sparc::relocate_section): Add
5600 reloc_symbol_changes parameter.
5601 * configure.ac: Call AM_CONDITIONAL for the default target.
5602 * configure: Rebuild.
5603 * testsuite/Makefile.am (TEST_AS): New variable.
5604 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5605 (check_DATA): Add split_i386 and split_x86_64 files.
5606 (SPLIT_DEFSYMS): Define.
5607 (split_i386_[1234n].o): New targets.
5608 (split_i386_[124]): New targets.
5609 (split_i386_[1234r].stdout): New targets.
5610 (split_x86_64_[1234n].o): New targets.
5611 (split_x86_64_[124]): New targets.
5612 (split_x86_64_[1234r].stdout): New targets.
5613 (MOSTLYCLEANFILES): Add new executables.
5614 * testsuite/split_i386.sh: New file.
5615 * testsuite/split_x86_64.sh: New file.
5616 * testsuite/split_i386_1.s: New file.
5617 * testsuite/split_i386_2.s: New file.
5618 * testsuite/split_i386_3.s: New file.
5619 * testsuite/split_i386_4.s: New file.
5620 * testsuite/split_i386_n.s: New file.
5621 * testsuite/split_x86_64_1.s: New file.
5622 * testsuite/split_x86_64_2.s: New file.
5623 * testsuite/split_x86_64_3.s: New file.
5624 * testsuite/split_x86_64_4.s: New file.
5625 * testsuite/split_x86_64_n.s: New file.
5626 * testsuite/testfile.cc (Target_test): Update relocation_section
5628 * testsuite/Makefile.in: Rebuild.
5630 2009-10-06 Ian Lance Taylor <iant@google.com>
5632 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5633 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5634 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5635 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5636 the address on ldo_addrs_.
5637 (Target_i386::Relocate::fix_up_ldo): New function.
5639 2009-10-06 Rafael Espindola <espindola@google.com>
5641 * plugin.cc (add_input_library): New.
5642 (Plugin::load): Add add_input_library to tv.
5643 (Plugin_manager::add_input_file): Add the is_lib argument.
5644 (add_input_file): Update call to Plugin_manager::add_input_file.
5645 (add_input_library): New.
5646 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5648 2009-09-30 Doug Kwan <dougkwan@google.com>
5650 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5651 symbol and call Symbol::may_need_copy_reloc to determine if
5652 a copy reloc is needed.
5653 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5654 nocopyreloc is given in command line.
5655 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5656 given in command line.
5657 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5658 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5659 of the removed Target_i386::may_need_copy_reloc.
5660 * options.h (copyreloc): New option with default value false.
5661 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5662 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5663 instead of the removed Target_powerpc::may_need_copy_reloc.
5664 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5665 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5666 instead of the removed Target_sparc::may_need_copy_reloc.
5667 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5668 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5669 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5670 instead of the removed Target_x86_64::may_need_copy_reloc.
5672 2009-09-30 Ian Lance Taylor <iant@google.com>
5674 * object.h (class Object): Remove target_ field, and target,
5675 sized_target, and set_target methods.
5676 (Object::sized_target): Remove.
5677 (class Sized_relobj): Update declarations. Remove sized_target.
5678 * object.cc (Sized_relobj::setup): Remove target parameter.
5680 (Input_objects::add_object): Don't do anything with the target.
5681 (make_elf_sized_object): Add punconfigured parameter. Change all
5682 callers. Set or test parameter target.
5683 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5685 * parameters.cc (Parameters::set_target): Change parameter type to
5687 (Parameters::default_target): Remove.
5688 (set_parameters_target): Change parameter type to be non-const.
5689 (parameters_force_valid_target): New function.
5690 (parameters_clear_target): New function.
5691 * parameters.h (class Parameters): Update declarations. Remove
5692 default_target method. Add sized_target and clear_target
5693 methods. Change target_ to be non-const.
5694 (set_parameters_target): Update declaration.
5695 (parameters_force_valid_target): Declare.
5696 (parameters_clear_target): Declare.
5697 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5698 as NULL if we aren't searching.
5699 (Add_symbols::run): Don't check for compatible target.
5700 * fileread.cc (Input_file::open_binary): Call
5701 parameters_force_valid_target.
5702 * gold.cc (queue_middle_tasks): Likewise.
5703 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5704 set_target on object.
5705 * dynobj.h (class Sized_dynobj): Update declarations.
5706 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5707 make_elf_object returns NULL.
5708 (Archive::include_member): Don't check whether object target is
5710 * output.cc (Output_section::add_input_section): Get target from
5712 (Output_section::relax_input_section): Likewise.
5713 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5715 (Sized_relobj::do_scan_relocs): Likewise.
5716 (Sized_relobj::relocate_sections): Likewise.
5717 * resolve.cc (Symbol_table::resolve): Likewise.
5718 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5719 parameter. Change all callers.
5720 (Symbol_table::add_from_object): Get target from parameters.
5721 (Symbol_table::add_from_relobj): Don't check object target.
5722 (Symbol_table::add_from_dynobj): Likewise.
5723 (Symbol_table::define_special_symbol): Get target from
5725 * symtab.h (class Symbol_table): Update declaration.
5726 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5727 parameter. Change all callers. Clear parameter target.
5728 (Binary_test): Test target here.
5729 * testsuite/object_unittest.cc (gold_testsuite): Remove
5730 target_test_pointer parameter. Change all callers.
5731 (Object_test): Test target here.
5733 2009-09-26 Ian Lance Taylor <iant@google.com>
5735 * testsuite/initpri1.c: Don't try to use constructor priorities if
5736 compiling with gcc before 4.3.
5738 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5740 * testsuite/retain_symbols_file_test.sh (check_present): Change
5741 output file name to retain_symbols_file_test.stdout.
5742 (check_absent): Likewise.
5744 2009-09-18 Craig Silverstein <csilvers@google.com>
5746 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5747 * options.cc: Include <cerrno> and <fstream>.
5748 (General_options::finalize): Parse -retain-symbols-file tag.
5749 * options.h: New flag.
5750 (General_options): New method should_retain_symbol, new
5751 variable symbols_to_retain.
5752 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5753 should_retain_symbol map.
5754 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5755 * testsuite/Makefile.in: Regenerate.
5756 * testsuite/retain_symbols_file_test.sh: New file.
5758 2009-09-18 Nick Clifton <nickc@redhat.com>
5760 * po/es.po: Updated Spanish translation.
5762 2009-09-17 Doug Kwan <dougkwan@google.com>
5764 * debug.h (DEBUG_RELAXATION): New constant.
5765 (DEBUG_ALL): Add DEBUG_RELAXATION.
5766 (debug_string_to_enum): Add relaxation debug option.
5768 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5769 Layout::Relaxation_debug_check::read_sections,
5770 Layout::Relaxation_debug_check::read_sections): New method definitions.
5771 (Layout::Layout): Initialize data members
5772 record_output_section_data_from_scrips_,
5773 script_output_section_data_list_ and relaxation_debug_check_.
5774 (Layout::save_segments, Layout::restore_segments,
5775 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5776 Layout::relaxation_loop_body): New method definitions.
5777 (Layout::finalize): Support relaxation. Move section layout code to
5778 Layout::relaxation_loop_body.
5779 (Layout::set_asection_address_from_script): Move code for orphan
5780 section placement out.
5781 (Layout::place_orphan_sections_in_script): New method definition.
5782 * layout.h (Output_segment_headers, Output_file_header):
5783 New forward class declarations.
5784 (Layout::~Layout): Define.
5785 (Layout::new_output_section_data_from_script): New method definition.
5786 (Layout::place_orphan_sections_in_script): New method declaration.
5787 (Layout::Segment_states): New type declaration.
5788 (Layout::save_segments, Layout::restore_segments,
5789 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5790 Layout::relaxation_loop_body): New method declarations.
5791 (Layout::Output_section_data_list): New type declaration.
5792 (Layout::Relaxation_debug_check): New class definition.
5793 (Layout::record_output_section_data_from_script_,
5794 Layout::script_output_section_data_list_, Layout::segment_states_,
5795 Layout::relaxation_debug_check_): New data members.
5796 * output.cc: (Output_section_headers::do_size): New method definition.
5797 (Output_section_headers::Output_section_headers): Move size
5798 computation to Output_section_headers::do_size.
5799 (Output_segment_headers::do_size): New method definition.
5800 (Output_file_header::Output_file_header): Move size computation to
5801 Output_file_header::do_size and call it.
5802 (Output_file_header::do_size): New method definition.
5803 (Output_data_group::Output_data_group): Adjust call to
5804 Output_section_data.
5805 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5806 (Output_symtab_xindex::do_write): Add array bound check.
5807 (Output_section::Input_section::print_to_mapfile): Handle
5808 RELAXED_INPUT_SECTION_CODE.
5809 (Output_section::Output_section): Initialize data member checkpoint_.
5810 (Output_section::~Output_section): Delete checkpoint object pointed
5812 (Output_section::add_input_section): Always add an Input_section if
5814 (Output_section::add_merge_input_section): Add assert.
5815 (Output_section::relax_input_section): New method definition.
5816 (Output_section::set_final_data_size): Set load address to zero for
5817 an unallocated section.
5818 (Output_section::do_address_and_file_offset_have_reset_values):
5819 New method definition.
5820 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5821 Handle relaxed input section.
5822 (Output_section::sort_attached_input_sections): Checkpoint input
5823 section list lazily.
5824 (Output_section::get_input_sections): Change type of input_sections to
5825 list of Simple_input_section pointers. Checkpoint input section list
5826 lazily. Also handle relaxed input sections.
5827 (Output_section::add_input_section_for_script): Take a reference to
5828 a Simple_input_section object instead of Relobj pointer and section
5829 index as parameter. Handle relaxed input sections.
5830 (Output_section::save_states, Output_section::restore_states): New
5832 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5833 (Output_data::is_data_size_fixed): New method definition.
5834 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5836 (Output_data::address_and_file_offset_have_reset_values): New method
5838 (Output_data::do_address_and_file_offset_have_reset_values): New method
5840 (Output_data::set_data_size): Check that data size is not fixed.
5841 (Output_data::fix_data_size): New method definition.
5842 (Output_data::is_data_size_fixed_): New data member.
5843 (Output_section_headers::set_final_data_size): New method definition.
5844 (Output_section_headers::do_size): New method declaration.
5845 (Output_segment_headers::set_final_data_size): New method definition.
5846 (Output_segment_headers::do_size): New method declaration.
5847 (Output_file_header::set_final_data_size)::New method definition.
5848 (Output_file_header::do_size)::New method declaration.
5849 (Output_section_data::Output_section_data): Add new parameter
5850 is_data_size_fixed and use it to fix data size.
5851 (Output_data_const::Output_data_const): Adjust call to base class
5852 constructor and fix data size.
5853 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5854 base class constructor and fix data size.
5855 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5856 base class constructor and fix data size.
5857 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5858 class constructor and fix data size.
5859 (Output_data_group::set_final_data_size): New method definition.
5860 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5861 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5862 class constructor and fix data size.
5863 (Output_relaxed_input_section): New class definition.
5864 (Output_section::Simple_input_section): New class definition.
5865 (Output_section::get_input_sections): Adjust parameter list.
5866 (Output_section::add_input_section_for_script): Same.
5867 (Output_section::save_states, Output_section::restore_states,
5868 Output_section::do_address_and_file_offset_have_reset_values,
5869 (Output_section::Input_section::Input_section): Handle
5870 RELAXED_INPUT_SECTION_CODE. Add new overload for
5871 Output_relaxed_input_section.
5872 (Output_section::Input_section::is_input_section,
5873 Output_section::Input_section::set_output_section): Handle relaxed
5875 (Output_section::Input_section::is_relaxed_input_section,
5876 Output_section::Input_section::output_section_data,
5877 Output_section::Input_section::relaxed_input_section): New method
5879 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5881 (Output_section::Input_section::u1_): Update comments.
5882 (Output_section::Input_section::u2_): Add new union member poris.
5883 (Output_section::Checkpoint_output_section): New classs definition.
5884 (Output_section::relax_input_section): New method declaration.
5885 (Output_section::checkpoint_): New data member.
5886 (Output_segment): Update comments.
5887 (Output_segment::Output_segment): Un-privatize copy constructor.
5888 (Output_segment::operator=): Un-privatize.
5889 * script-sections.cc (Output_section_element::Input_section_list):
5890 Change element type to Output_section::Simple_input_section.
5891 (Output_section_element_dot_assignment::set_section_addresses):
5892 Register output section data for relaxation clean up.
5893 (Output_data_exression::Output_data_expression): Adjust call to base
5894 constructor to fix data size.
5895 (Output_section_element_data::set_section_addresses): Register
5896 Output_data_expression object for relaxation clean up.
5897 (struct Input_section_info): Replace Relobj pointer and section index
5898 pair with Output_section::Simple_input_section and Convert struct to a
5900 (Input_section_sorter::operator()): Adjust access to
5901 Input_section_info data member to use accessors.
5902 (Output_section_element_input::set_section_addresses): Use layout
5903 parameter. Adjust code to use Output_section::Simple_input_section
5904 and Input_secction_info classes. Register filler for relaxation
5906 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5907 and section index pair with Output_section::Simple_input_section
5908 class. Adjust code accordingly.
5909 (Phdrs_element::release_segment): New method definition.
5910 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5912 (Script_sections::release_segments): New method definition.
5913 * gold/script-sections.h (Script_sections::release_segments): New
5915 * gold/target.h (Target::may_relax, Target::relax,
5916 Target::do_may_relax, Target::do_relax): New method definitions.
5918 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5920 * arm.cc (has_signed_unsigned_overflow): New function.
5921 (Arm_relocate_functions::abs8): New function.
5922 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5923 (Target_arm::Scan::global): Likewise.
5924 (Target_arm::relocate::relocate): Likewise.
5925 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5928 2009-09-16 Cary Coutant <ccoutant@google.com>
5930 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5931 * testsuite/Makefile.in: Regenerate.
5933 2009-09-11 Nick Clifton <nickc@redhat.com>
5935 * po/gold.pot: Updated by the Translation project.
5937 2009-09-08 Cary Coutant <ccoutant@google.com>
5939 * output.cc (Output_file::open): Add execute permission to empty file.
5940 * testsuite/Makefile.am (permission_test): New test.
5941 * testsuite/Makefile.in: Regenerate.
5943 2009-09-02 Ian Lance Taylor <iant@google.com>
5945 * output.cc (Output_file::resize): Call map_no_anonymous rather
5948 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5950 * gold.cc: Include "incremental.h".
5951 (queue_initial_tasks): Call Incremental_checker methods.
5952 * incremental.cc: Include "output.h".
5953 (Incremental_checker::can_incrementally_link_output_file): New
5955 * incremental.h (Incremental_checker): New class.
5957 * output.cc (Output_file::open_for_modification): New method.
5958 (Output_file::map_anonymous): Changed return type to bool. Record
5960 (Output_file::map_no_anonymous): New method, broken out of map.
5961 (Output_file::map): Use map_no_anonymous and map_anonymous.
5962 * output.h (class Output_file): Update declarations.
5964 2009-08-24 Cary Coutant <ccoutant@google.com>
5966 * options.h (Command_line::Pre_options): New class.
5967 (Command_line::pre_options): New member.
5968 * options.cc (gold::options::ready_to_register): New variable.
5969 (One_option::register_option): Do nothing if not registering options.
5970 Assert if same short option registered twice.
5971 (General_options::General_options): Turn off option registration when
5973 (Command_line::Pre_options::Pre_options): New constructor.
5975 2009-08-24 Cary Coutant <ccoutant@google.com>
5977 * options.h (General_options::no_keep_memory): Remove incorrect
5980 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5982 * Makefile.am (am__skiplex, am__skipyacc): New.
5983 * Makefile.in: Regenerate.
5985 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5987 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5988 (INCLUDES): ... this.
5989 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5990 (AM_CPPFLAGS): Renamed from ...
5991 (INCLUDE): ... this.
5992 * Makefile.in, testsuite/Makefile.in: Regenerate.
5994 * Makefile.in: Regenerate.
5995 * aclocal.m4: Likewise.
5996 * config.in: Likewise.
5997 * configure: Likewise.
5998 * testsuite/Makefile.in: Likewise.
6000 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6001 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6002 * Makefile.in: Regenerate.
6003 * testsuite/Makefile.in: Regenerate.
6005 2009-08-19 Cary Coutant <ccoutant@google.com>
6007 * resolve.cc (Symbol_table::resolve): Don't complain about defined
6008 symbols in shared libraries overridden by hidden or internal symbols
6009 in the main program.
6011 2009-08-19 Chris Demetriou <cgd@google.com>
6013 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
6014 checking source file names in error messages.
6016 2009-08-18 Doug Kwan <dougkwan@google.com>
6018 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
6019 an elcpp::Ehdr as parameter. Adjust call to set_target.
6020 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
6021 an elfcpp::Ehdr as parameter.
6022 * object.cc (Object::set_target): Remove the version that looks up
6023 a target and sets it.
6024 (Sized_relobj::setup): Take a Target object instead of
6025 an elfcpp::Ehdr as parameter. Adjust call to set_target.
6026 (make_elf_sized_object): Find target and ask target to
6028 * object.h: (Object::set_target): Remove the version that looks up
6029 a target and sets it.
6030 (Sized_relobj::setup): Take a Target object instead of
6031 an elfcpp:Ehdr as parameter.
6032 * target.cc: Include dynobj.h.
6033 (Target::do_make_elf_object_implementation): New.
6034 (Target::do_make_elf_object): New.
6035 * target.h (Target::make_elf_object): New template declaration.
6036 (Target::do_make_elf_object): New method declarations.
6037 (Target::do_make_elf_object_implementation): New template declaration.
6039 2009-08-14 Ian Lance Taylor <iant@google.com>
6041 * gold.h (FUNCTION_NAME): Define.
6042 (gold_unreachable): Use FUNCTION_NAME.
6044 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6046 * icf.cc (Icf::find_identical_sections): Issue a warning when a
6047 symbol in the --keep-unique list is not found.
6049 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6051 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
6052 been maked as --keep-unique.
6053 (Icf::unfold_section): New function.
6054 * icf.h (Icf::unfold_section): New function.
6055 * options.h (General_options::keep_unique): New option.
6056 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
6057 * testsuite/Makefile.in: Regenerate.
6058 * testsuite/icf_keep_unique_test.sh: New file.
6059 * testsuite/icf_keep_unique_test.cc: New file.
6061 2009-08-12 Cary Coutant <ccoutant@google.com>
6064 * resolve.cc (Symbol_table::resolve): Check for references from
6065 dynamic objects to hidden and internal symbols.
6066 * testsuite/Makefile.am (hidden_test.sh): New test.
6067 * testsuite/Makefile.in: Regenerate.
6068 * testsuite/hidden_test.sh: New script.
6069 * testsuite/hidden_test_1.c: New test source.
6070 * testsuite/hidden_test_main.c: New test source.
6072 2009-08-11 Doug Kwan <dougkwan@google.com>
6074 * arm.cc: Update comments.
6075 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
6076 segment to locate the .ARM.exidx section if present.
6078 2009-08-09 Doug Kwan <dougkwan@google.com>
6080 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
6083 2009-08-07 Sriraman Tallam <tmsriram@google.com>
6084 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
6087 2009-08-06 Sriraman Tallam <tmsriram@google.com>
6089 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
6090 valid tls_segment only for non-debug-section relocations.
6091 * testsuite/Makefile.am: Add gc_tls_test.
6092 * testsuite/Makefile.in: Regenerate.
6093 * testsuite/gc_tls_test.cc: New file.
6094 * testsuite/gc_tls_test.sh: New file.
6096 2009-08-05 Sriraman Tallam <tmsriram@google.com>
6100 * Makefile.am (CCFILES): Add icf.cc.
6102 * Makefile.in: Regenerate.
6103 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
6104 * gc.h (gc_process_relocs): Populate lists used by icf to contain
6105 section, symbol and addend information for the relocs.
6106 * gold.cc (queue_middle_tasks): Call identical code folding.
6107 * gold.h: Add defines for multimap.
6108 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
6109 to the call of finalize_local_symbols.
6110 * main.cc (main): Create object of class Icf.
6111 * object.cc (Sized_relobj::do_layout): Allow this function to be
6112 called twice during icf.
6113 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
6114 to sections marked as identical by icf.
6115 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
6117 (Sized_relobj::do_section_entsize): New function.
6118 * object.h (Object::section_entsize): New function.
6119 (Object::do_section_entsize): New pure virtual function.
6120 (Relobj::finalize_local_symbols): Add new parameter.
6121 (Relobj::do_section_entsize): New function.
6122 * options.h (General_options::icf): New option.
6123 (General_options::icf_iterations): New option.
6124 (General_options::print_icf_sections): New option.
6125 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
6126 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
6127 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
6129 * symtab.cc (Symbol_table::is_section_folded): New function.
6130 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
6131 to sections marked as identical by icf.
6132 * symtab.h (Symbol_table::set_icf): New function.
6133 (Symbol_table::icf): New function.
6134 (Symbol_table::is_section_folded): New function.
6135 (Symbol_table::icf_): New data member.
6136 * target-reloc.h (relocate_section): Ignore sections folded by icf.
6137 * testsuite/Makefile.am: Add commands to build icf_test.
6138 * testsuite/Makefile.in: Regenerate.
6139 * testsuite/icf_test.sh: New file.
6140 * testsuite/icf_test.cc: New file.
6142 2009-07-24 Chris Demetriou <cgd@google.com>
6144 * layout.cc (is_compressible_debug_section): Fix incorrect
6145 comment about compressed section names.
6147 2009-07-20 Ian Lance Taylor <ian@airs.com>
6150 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6152 2009-07-16 Ian Lance Taylor <iant@google.com>
6155 * layout.h: #include <map>.
6156 (class Kept_section): Change from struct to class. Add accessors
6157 and setters. Add section size to Comdat_group mapping. Change
6158 Comdat_group to std::map. Add is_comdat_ field. Add
6159 linkonce_size field in union.
6160 (class Layout): Update declaration of find_or_add_kept_section.
6161 Don't declare find_kept_object.
6162 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
6163 parameter. Add object, shndx, is_comdat, and is_group_name
6164 parameters. Change all callers. Adjust for new Kept_section.
6165 (Layout::find_kept_object): Remove.
6166 * object.cc (Sized_relobj::include_section_group): Update use of
6167 Kept_section. Rename secnum to shndx. Only record
6168 Kept_comdat_section if sections are the same size.
6169 (Sized_relobj::include_linkonce_section): Update use of
6170 Kept_section. Only record Kept_comdat_section if sections are the
6171 same size. Set size of linkonce section.
6172 (Sized_relobj::map_to_kept_section): Update call to
6173 get_kept_comdat_section.
6174 * object.h (class Sized_relobj): Rename fields in
6175 Kept_comdat_section to drop trailing underscores; change object
6176 field to Relobj*. Change Kept_comdat_section_table to store
6177 struct rather than pointer.
6178 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
6179 Add kept_object and kept_shndx parameters. Change all callers.
6180 (Sized_relobj::get_kept_comdat_section): Change return type to
6181 bool. Add kept_object and kept_shndx parameters. Change all
6183 * plugin.cc (Pluginobj::include_comdat_group): Update call to
6184 Layout::find_or_add_kept_section.
6186 2009-07-09 Ian Lance Taylor <iant@google.com>
6188 * merge.cc (Object_merge_map::initialize_input_to_output_map):
6189 Reserve space in the hash table.
6191 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6193 * fileread.cc (File_read::get_mtime): New method.
6194 * fileread.h (Timespec): New structure.
6195 (File_read::get_mtime): New method.
6196 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6197 Renamed from timestamp_nsec.
6198 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6200 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
6202 (Incremental_inputs::report_archive): Save mtime; style fix.
6203 (Incremental_inputs::report_obejct): Save mtime; style fix.
6204 (Incremental_inputs::report_script): Save mtime; style fix.
6205 (Incremental_inputs::finalize_inputs): Style fix.
6206 (Incremental_inputs::finalize): Style fix.
6207 (Incremental_inputs::create_input_section_data): Store inputs
6209 * incremental.h (Incremental_inputs::report_script): Add mtime
6211 (Incremental_inputs::Input_info::Input_info): Intialize only one
6213 (Incremental_inputs::Input_info::archive): Move to nameless
6215 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6216 (Incremental_inputs::Input_info::script): Move to nameless union.
6217 (Incremental_inputs::mtime): New field.
6218 * script.cc (read_input_script): Pass file mtime to
6220 * script.h (Script_info::inputs): Style fix.
6222 2009-07-01 Ian Lance Taylor <ian@airs.com>
6224 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6227 2009-06-24 Ian Lance Taylor <iant@google.com>
6230 * layout.cc (Layout::choose_output_section): If we find an
6231 existing section, update the flags.
6232 (Layout::create_notes): New function, broken out of
6234 (Layout::finalize): Don't create note sections.
6235 (Layout::create_note): Don't crash if linker script discards
6237 (Layout::create_gold_note): Likewise.
6238 (Layout::create_build_id): Likewise. Don't set
6239 after_input_sections on the section.
6240 (Layout::create_executable_stack_info): Remove target parameter.
6242 * layout.h (class Layout): Declare create_notes. Update
6243 declaration of create_executable_stack_info.
6244 * gold.cc (queue_middle_tasks): Call create_notes.
6245 * output.cc (Output_section::update_flags_for_input_section): Move
6246 here from output.h. If SHF_ALLOC flag is newly set, mark address
6248 * output.h (Output_data::mark_address_invalid): New function.
6249 (class Output_section): Only declare, not define,
6250 update_flags_for_input_section. Remove set_flags.
6252 2009-06-24 Ian Lance Taylor <iant@google.com>
6254 * script-sections.cc (Output_section_definition::
6255 set_section_addresses): Rename shadowing local load_address to
6258 2009-06-24 Ian Lance Taylor <iant@google.com>
6261 * reloc.cc (relocate_sections): Skip empty relocation sections.
6263 2009-06-23 Ian Lance Taylor <iant@google.com>
6266 * layout.cc (Layout::create_note): Use choose_output_section
6267 rather than make_output_section.
6269 2009-06-23 Ian Lance Taylor <iant@google.com>
6272 * options.cc (General_options::parse_V): Set printed_version_.
6273 (General_options::General_options): Initialize printed_version_.
6274 * options.h (class General_options): Add printed_version_ field.
6275 * gold.cc (queue_initial_tasks): If there are no input files,
6276 don't give a fatal error if we printed the version information.
6277 (queue_middle_tasks): If using -r with a shared object, give a
6278 fatal error rather than an ordinary error.
6280 2009-06-23 Ian Lance Taylor <iant@google.com>
6283 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6284 (Layout::make_output_section): Set have_stabstr_section_ if we see
6285 a .stab*str section.
6286 (Layout::finalize): Call link_stabs_sections.
6287 (Layout::link_stabs_sections): New file.
6288 * layout.h (class Layout): Add have_stabstr_section_ field.
6289 Declare link_stabs_sections.
6291 2009-06-23 Doug Kwan <dougkwan@google.com>
6293 * Makefile.am (libgold_a_LIBADD): New.
6294 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6295 * Makefile.in: Regenerate.
6296 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6297 * configure: Regenerate.
6298 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6299 * fileread.cc: Include sys/state.h
6300 * gold.h: Declare memmem and strndup if found missing.
6301 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6303 2009-06-23 Ian Lance Taylor <iant@google.com>
6305 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6306 * configure: Rebuild.
6308 2009-06-23 Ian Lance Taylor <iant@google.com>
6311 * object.cc (Object::section_contents): Don't try to get a view if
6312 the section has length zero.
6313 (Object::handle_gnu_warning_section): If the section is empty, use
6314 the name of the section as the warning.
6316 2009-06-23 Ian Lance Taylor <iant@google.com>
6319 * stringpool.h (class Stringpool_template): Add optimize_ field.
6320 (Stringpool_template::set_optimize): New function.
6321 * stringpool.cc (Stringpool_template::Stringpool_template):
6322 Initialize optimize_ field.
6323 (Stringpool_template::set_string_offsets): Test local optimize
6324 fild rather than parameter.
6325 * layout.cc (Layout::Layout): Call set_optimize on the section
6328 2009-06-22 Ian Lance Taylor <iant@google.com>
6331 * yyscript.y: Parse TARGET.
6332 * script.cc (script_set_target): New function.
6333 * script-c.h (script_set_target): Declare.
6334 * options.cc (General_options::string_to_object_format): Rename
6335 from string_to_object_format in anonymous namespace. Change
6337 * options.h (class General_options): Declare
6338 string_to_object_format.
6340 2009-06-22 Ian Lance Taylor <iant@google.com>
6342 * script-sections.cc (Script_sections::create_segments): Don't put
6343 program headers in a PT_LOAD segment if -n or -N.
6345 2009-06-22 Ian Lance Taylor <iant@google.com>
6348 * options.h (class General_options): Add -z lazy and -z now. Sort
6349 -z options into alphabetical order.
6350 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6352 2009-06-21 Ian Lance Taylor <iant@google.com>
6354 * layout.cc (Layout::make_output_section): Call
6355 Target::new_output_section.
6356 (Layout::attach_allocated_section_to_segment): Put large section
6357 sections in a separate load segment with the large segment flag
6359 (Layout::segment_precedes): Sort large data segments after other
6361 (align_file_offset): New static function.
6362 (Layout::set_segment_offsets): Use align_file_offset.
6363 * output.h (class Output_section): Add is_small_section_ and
6364 is_large_section_ fields.
6365 (Output_section::is_small_section): New function.
6366 (Output_section::set_is_small_section): New function.
6367 (Output_section::is_large_section): New function.
6368 (Output_section::set_is_large_section): New function.
6369 (Output_section::is_large_data_section): New function.
6370 (class Output_segment): Add is_large_data_segment_ field.
6371 (Output_segment::is_large_data_segment): New function.
6372 (Output_segment::set_is_large_data_segment): New function.
6373 * output.cc (Output_section::Output_section): Initialize new
6375 (Output_segment::Output_segment): Likewise.
6376 (Output_segment::add_output_section): Add assertion that large
6377 data sections always go in large data segments. Force small data
6378 sections to the end of the list of data sections. Force small BSS
6379 sections to the start of the list of BSS sections. For large BSS
6380 sections to the end of the list of BSS sections.
6381 * symtab.h (class Symbol): Declare is_common_shndx.
6382 (Symbol::is_defined): Check Symbol::is_common_shndx.
6383 (Symbol::is_common): Likewise.
6384 (class Symbol_table): Define enum Commons_section_type. Update
6385 declarations. Add small_commons_ and large_commons_ fields.
6386 * symtab.cc (Symbol::is_common_shndx): New function.
6387 (Symbol_table::Symbol_table): Initialize new fields.
6388 (Symbol_table::add_from_object): Put small and large common
6389 symbols in the right list.
6390 (Symbol_table::sized_finalized_symbol): Check
6391 Symbol::is_common_shndx.
6392 (Symbol_table::sized_write_globals): Likewise.
6393 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6394 common symbol lists. Don't call do_allocate_commons_list if the
6396 (Symbol_table::do_allocate_commons_list): Remove is_tls
6397 parameter. Add comons_section_type parameter. Change all
6398 callers. Handle small and large common symbols.
6399 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6400 Symbol::is_common_shndx.
6401 * resolve.cc (symbol_to_bits): Likewise.
6402 * target.h (Target::small_common_shndx): New function.
6403 (Target::small_common_section_flags): New function.
6404 (Target::large_common_shndx): New function.
6405 (Target::large_common_section_flags): New function.
6406 (Target::new_output_section): New function.
6407 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6408 small_common_section_flags, and large_common_section_flags
6410 (Target::do_new_output_section): New virtual function.
6411 * arm.cc (Target_arm::arm_info): Initialize new fields.
6412 * i386.cc (Target_i386::i386_info): Likewise.
6413 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6415 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6416 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6417 (Target_x86_64::do_new_output_section): New function.
6418 * configure.ac: Define conditional MCMODEL_MEDIUM.
6419 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6420 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6421 (large_LDFLAGS): Define.
6422 * testsuite/large.c: New file.
6423 * testsuite/testfile.cc (Target_test::test_target_info):
6424 Initialize new fields.
6425 * configure, testsuite/Makefile.in: Rebuild.
6427 2009-06-05 Doug Kwan <dougkwan@google.com>
6429 * Makefile.am (CCFILES): Add target.cc.
6430 * Makefile.in: Regenerate.
6431 * i386.cc (class Target_i386): Define new virtual method to
6432 override do_is_local_label_name in parent.
6433 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6434 local symbols if --discard-locals or -X is given.
6435 * options.h (class General_options): Declare new options
6436 '--discard-locals' and '-X' for discarding locals.
6437 * target.h (class Target): Define new methods is_local_label_name.
6438 Declare new virtual method do_is_local_label_name.
6439 * target.cc: New file.
6440 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6441 (check_SCRIPTS): Add discard_locals_test.sh.
6442 (check_DATA): Add discard_local_tests.syms.
6443 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6444 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6445 * testsuite/Makefile.in: Regenerate.
6446 * testsuite/discard_locals_test.c: New file.
6447 * testsuite/discard_locals_test.sh: Same.
6449 2009-06-05 Doug Kwan <dougkwan@google.com>
6451 * object.cc (Sized_relobj::Sized_relobj): Initialize
6452 discarded_eh_frame_shndx_ to -1U.
6453 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6455 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6456 a discarded .eh_frame section.
6457 (Sized_relobj::do_finalize_local_symbols): Ditto.
6458 * object.h (class Sized_relobj): Declare new member
6459 discarded_eh_frame_shndx_.
6460 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6461 (local_labels_test.o, local_labels_test): New rules.
6462 * testsuite/Makefile.in: Regenerate.
6464 2009-06-04 Doug Kwan <dougkwan@google.com>
6466 * layout.cc (Layout::section_name_mapping): Add mapping for
6467 special ARM sections.
6469 2009-06-03 Doug Kwan <dougkwan@google.com>
6471 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6472 (utils::has_overflow): Same.
6474 2009-06-03 Ian Lance Taylor <iant@google.com>
6476 * layout.cc (Layout::section_name_mapping): New array, replacing
6477 Layout::linkonce_mapping.
6478 (Layout::section_name_mapping_count): New variable, replacing
6479 Layout::linkonce_mapping_count.
6480 (Layout::linkonce_output_name): Remove.
6481 (Layout::output_section_name): Rewrite.
6482 * layout.h (class Layout): Rename Linkonce_mapping to
6483 Section_name_mapping, linkonce_mapping to section_name_mapping,
6484 linkonce_mapping_count to section_name_mapping_count. Don't
6485 declare linkonce_output_name.
6487 2009-06-03 Doug Kwan <dougkwan@google.com>
6489 * gold/arm.cc (namespace utils): New.
6490 (Target_arm::reloc_is_non_pic): Define new method.
6491 (class Arm_relocate_functions): New.
6492 (Target_arm::Relocate::relocate): Handle relocation types used by
6495 2009-06-03 Ian Lance Taylor <iant@google.com>
6497 * arm.cc (Target_arm::scan::global): Use || instead of |.
6499 2009-06-02 Doug Kwan <dougkwan@google.com>
6501 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6502 issued_non_pic_error_.
6503 (class Target_arm::Scan): Declare new method check_non_pic.
6504 Define new method symbol_needs_plt_entry.
6505 Declare new data member issued_non_pic_error_.
6506 (class Target_arm::Relocate): Declare new method
6507 should_apply_static_reloc.
6508 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6509 (Target_arm::Scan::check_non_pic): Define new method.
6510 (Target_arm::Scan::local): Handle a small subset of reloc types used
6512 (Target_arm::Scan::local): Same.
6513 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6515 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6517 * incremental.cc (Incremental_inputs::report_command_line): Filter
6518 out --incremental-* options.
6520 2009-05-29 Doug Kwan <dougkwan@google.com>
6522 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6524 (class Target_arm): Update comment.
6525 (Target_arm::Target_arm): Initialize new data members GOT_,
6526 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6527 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6528 and Target_arm::rel_dyn_section.
6529 Declare new_enum Target_arm::Got_type.
6530 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6532 Update commments for member do_dynsym_value.
6533 (Target_arm::got_size, Target_arm::plt_section,
6534 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6535 new methods inside class defintion.
6536 (Target_arm::got_section): Define new method.
6537 (Target_arm::rel_dyn_section): Same.
6538 (Output_data_plt_arm): New template class.
6539 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6540 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6541 (Output_data_plt_arm::add_entry): Same.
6542 (Output_data_plt_arm::first_plt_entry): Define new
6543 static data member for PLT instruction template.
6544 (Output_data_plt_arm::plt_entry): Same.
6545 (Output_data_plt_arm::do_write): Define new method.
6546 (Target_arm::make_plt_entry): Same.
6547 (Target_arm::do_finalize_sections): Same.
6548 (Target_arm::do_dynsym_value): Same.
6550 2009-05-28 Doug Kwan <dougkwan@google.com>
6552 * Makefile.am (TARGETSOURCES): Add arm.cc.
6553 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6554 * Makefile.in: Regenerate.
6556 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6558 2009-05-26 Doug Kwan <dougkwan@google.com>
6560 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6561 (General_options::check_excluded_libs): Strip off directories in
6562 archive name before matching like GNU ld does.
6563 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6564 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6565 (exclude_libs_test_LDFLAGS): Add linker option
6566 -Wl,--exclude-libs,libexclude_libs_test_3
6567 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6568 an explicit archive without using -l.
6569 (alt/libexclude_libs_test_3.a): New make rule.
6570 * testsuite/Makefile.in: Regenerate.
6571 * testsuite/exclude_libs_test.c : Declare lib3_default().
6573 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6574 * exclude_libs_test_3.c: New file.
6576 2009-05-26 Nick Clifton <nickc@redhat.com>
6578 * po/id.po: New Indonesian translation.
6579 * po/gold.pot: Updated template file.
6581 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6583 * testsuite/Makefile.am: Add -ffunction-sections to compile
6584 gc_comdat_test files. Add -Wl,--gc-sections to build
6586 * testsuite/Makefile.in: Regenerate.
6587 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6589 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6591 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6592 kept comdat section was garbage collected.
6593 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6594 * testsuite/Makefile.in: Regenerate.
6595 * testsuite/gc_comdat_test.sh: New file.
6596 * testsuite/gc_comdat_test_1.cc: New file.
6597 * testsuite/gc_comdat_test_2.cc: New file.
6599 2009-05-19 Doug Kwan <dougkwan@google.com>
6601 * archive.cc (Archive::Archive): Move constructor from archive.h
6602 to here. Initialize no_export_.
6603 (Archive::get_elf_object_for_member): Set no_export flag of object.
6604 * archive.h (Archive::Archive): Move constructor body to
6606 (Archive::no_export): New method.
6607 (Archive::no_export_): New field.
6608 * object.h (Object::Object): Initialize no_export_ to false.
6609 (Object::no_export, Object::set_no_export): New methods.
6610 (Object::no_export_): New field.
6611 * options.cc (General_options::parse_exclude_libs): New method.
6612 (General_options::check_excluded_libs) Same.
6613 * options.h (exclude_libs): New option.
6614 (General_options::check_excluded_libs): New method declaration.
6615 (General_options::excluded_libs_): New field.
6616 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6617 default or protected visibility if an object has no-export flag set.
6618 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6619 (check_SCRIPTS): Add exclude_libs_test.sh.
6620 (check_DATA): Add exclude_libs_test.syms.
6621 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6622 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6623 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6624 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6625 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6626 libexclude_libs_test_2.a): New rules.
6627 * testsuite/Makefile.in: Regenerate.
6628 * testsuite/exclude_libs_test.c: New file.
6629 * testsuite/exclude_libs_test.sh: Ditto.
6630 * testsuite/exclude_libs_test_1.c: Ditto.
6631 * testsuite/exclude_libs_test_2.c: Ditto.
6633 2009-05-15 Ian Lance Taylor <iant@google.com>
6635 * configure.ac: Check for declarations for cases where libiberty.h
6636 checks HAVE_DECL_xxx.
6637 * configure, config.in: Rebuild.
6639 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6641 * gold.h (Incremental_argument_list): Remove (invalid) forward
6643 * incremental.cc (Incremental_inputs::report_achive): New method.
6644 (Incremental_inputs::report_object): New method.
6645 (Incremental_inputs::report_script): New method.
6646 (Incremental_inputs::finalize_inputs): New method.
6647 (Incremental_inputs::finalize): Call finalize_inputs().
6648 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6649 Create inputs entries.
6650 * incremental.h (Incremental_input_type): New enum.
6651 (Incremental_inputs::Incremental_input): Initialize new fields.
6652 (Incremental_inputs::report_inputs): New method.
6653 (Incremental_inputs::report_achive): New method.
6654 (Incremental_inputs::report_object): New method.
6655 (Incremental_inputs::report_script): New method.
6656 (Incremental_inputs::finalize_inputs): New method.
6657 (Incremental_inputs::Input_info): New struct.
6658 (Incremental_inputs::Input_info_map): New typedef.
6659 (Incremental_inputs::lock_): New field.
6660 (Incremental_inputs::Inputs_): New field.
6661 (Incremental_inputs::Inputs_map): New field.
6662 * main.cc (main): Call Incremental_input::report_inputs.
6663 * options.h (Input_argument_list): Typedef moved from
6665 (Input_file_group::Files): Remove, use ::Input_argument_list.
6666 (Input_file_group::Input_argument_list): Remove, use
6667 ::Input_argument_list.
6668 * plugin.cc (Plugin_manager::add_input_file): Add error in
6670 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6672 * script.cc (read_input_script): Call
6673 Incremental_input::report_script.
6674 * script.h (Script_info): New class.
6676 2009-04-27 Ian Lance Taylor <iant@google.com>
6678 * x86_64.cc (do_adjust_output_section): Set entsize to
6681 2009-04-23 Elliott Hughes <enh@google.com>
6683 * output.cc (Output_file::close): After short writes, continue
6684 writing from the correct offset in the buffer being written.
6686 2009-04-23 Chris Demetriou <cgd@google.com>
6688 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6689 * configure: Regenerate.
6690 * config.in: Regenerate.
6691 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6692 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6694 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6696 * incremental.cc (Incremental_inputs_header_data): Renamed from
6697 Incremental_input_header_data.
6698 (Incremental_inputs_header_data::data_size): New field.
6699 (Incremental_inputs_header_data::put_input_file_count): Renamed
6700 from input_file_count.
6701 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6702 from command_line_offset.
6703 (Incremental_inputs_header_data::put_reserved): Renamed from
6705 (Incremental_inputs_entry_data): Renamed from
6706 Incremental_input_entry_data.
6707 (Incremental_inputs_entry_data::data_size): New field.
6708 (Incremental_inputs::report_command_line): New method.
6709 (Incremental_inputs::finalize): New method.
6710 (Incremental_inputs::create_incremental_inputs_data): New method.
6711 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6712 * incremental.h: New file.
6713 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6714 (Layout::finalize): Create incremental inputs section in
6716 (Layout::create_incremental_info_sections): New method.
6717 * layout.h (Layout::incremental_inputs): New method.
6718 (Layout::create_incremental_info_sections): New method.
6719 (Layout::incremental_inputs_): New field.
6720 * main.cc (main): Notify Incremental_input of the command line.
6722 2009-04-01 Ian Lance Taylor <iant@google.com>
6723 Mikolaj Zalewski <mikolajz@google.com>
6725 * gold.h (reserve_unordered_map): Define, three versions, one for
6726 each version of Unordered_map.
6727 * layout.cc (Layout::Layout): Remove options parameter. Add
6728 number_of_input_files parameter. Don't initialize options_.
6729 Initialize number_of_input_files_ and resized_signatures_. Move
6730 sections_are_attached_.
6731 (Layout::layout_group): Reserve space for group_signatures_.
6732 (Layout::find_or_add_kept_section): Change name parameter to be a
6733 reference. Resize signatures_ map when it gets large enough.
6734 (Layout::layout_eh_frame): Use parameters->options() instead of
6736 (Layout::make_output_section): Likewise.
6737 (Layout::attach_allocated_section_to_segment): Likewise.
6738 (Layout::finalize, Layout::create_executable_stack): Likewise.
6739 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6740 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6741 * layout.h (class Layout): Update declarations. Remove options_
6742 field. Add number_of_input_files_ and resized_signatures_
6743 fields. Move sections_are_attached_ field.
6744 * main.cc (main): Pass number of input files to Layout
6745 constructor. Don't pass options.
6747 2009-03-30 Ian Lance Taylor <iant@google.com>
6749 * ffsll.c (ffsll): Correct implementation.
6751 2009-03-27 Ian Lance Taylor <iant@google.com>
6753 * ffsll.c: New file.
6754 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6755 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6756 * ftruncate.c (ftruncate): Declare before definition.
6757 * mremap.c (mremap): Likewise.
6758 * pread.c (pread): Likewise.
6759 * configure, Makefile.in, config.in: Rebuild.
6761 * mremap.c: New file.
6762 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6763 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6764 (mremap): Declare if HAVE_MREMAP is not defined.
6765 * configure, Makefile.in, config.in: Rebuild.
6767 2009-03-27 Cary Coutant <ccoutant@google.com>
6769 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6770 position independent.
6771 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6772 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6774 2009-03-24 Cary Coutant <ccoutant@google.com>
6776 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6778 (needs_dynamic_reloc): Likewise.
6780 2009-03-24 Ian Lance Taylor <iant@google.com>
6782 * yyscript.y (file_cmd): Recognize EXTERN.
6783 (extern_name_list, extern_name_list_body): New nonterminals.
6784 * script.cc (script_add_extern): Define.
6785 * script-c.h (script_add_extern): Declare.
6787 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6789 * object.cc (is_elf_object): Define.
6790 * object.h (is_elf_object): Declare.
6791 * archive.cc (Archive::get_elf_object_for_member): Call
6793 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6795 2009-03-24 Elliott Hughes <enh@google.com>
6797 * output.cc (Output_file::map_anonymous): Define.
6798 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6799 try an anonymous one. Report the size if the mmap fails.
6800 * output.h (class Output_file): Declare map_anonymous.
6802 2009-03-24 Ian Lance Taylor <iant@google.com>
6804 * target-select.cc (instantiate_target): Don't acquire the lock if
6805 the instantiated_target_ field has already been set.
6807 2009-03-23 Ian Lance Taylor <iant@google.com>
6809 * gold-threads.h (class Initialize_lock): Define.
6810 * gold-threads.cc (class Initialize_lock_once): Define.
6811 (initialize_lock_control): New static variable.
6812 (initialize_lock_pointer): New static variable.
6813 (initialize_lock_once): New static function.
6814 (Initialize_lock::Initialize_lock): Define.
6815 (Initialize_lock::initialize): Define.
6816 * target-select.h: Include "gold-threads.h".
6817 (class Target_selector): Add lock_ and initialize_lock_ fields.
6818 Don't define instantiate_target, just declare it.
6819 * target-select.cc (Target_selector::Target_selector): Initialize
6821 (Target_selector::instantiate_target): Define.
6822 * descriptors.h: Include "gold-threads.h".
6823 (class Descriptors): Add initialize_lock_ field.
6824 * descriptors.cc (Descriptors::Descriptors): Initialize new
6826 (Descriptors::open): Use initialize_lock_ field
6827 * errors.h (class Errors): Add initialize_lock_ field.
6828 * errors.cc (Errors::Errors): Initialize new field.
6829 (Errors::initialize_lock): Use initialize_lock_ field.
6830 * powerpc.cc (class Target_selector_powerpc): Remove
6831 instantiated_target_ field. In do_recognize call
6832 instantiate_target rather than do_instantiate_target. In
6833 do_instantiate_target just allocate a new target.
6834 * sparc.cc (class Target_selector_sparc): Likewise.
6836 * freebsd.h: New file.
6837 * i386.cc: Include "freebsd.h".
6838 (Target_i386): Derive from Target_freebsd rather than
6840 (Target_selector_i386): Derive from Target_selector_freebsd rather
6841 than Target_selector.
6842 * x86_64.cc: Include "freebsd.h".
6843 (Target_x86_64): Derive from Target_freebsd rather than
6845 (Target_selector_x86_64): Derive from Target_selector_freebsd
6846 rather than Target_selector.
6847 * target.h (class Target): Add adjust_elf_header and
6848 do_adjust_elf_header.
6849 * output.cc (Output_file_header:: do_sized_write): Call target
6850 adjust_elf_header routine.
6851 * configure.tgt: Set targ_osabi.
6852 * configure.ac: Define GOLD_DEFAULT_OSABI.
6853 * parameters.cc (Parameters::default_target): Pass
6854 GOLD_DEFAULT_OSABI to select_target.
6855 * target-select.h (class Target_selector): Make instantiate_target
6856 protected rather than private.
6857 * Makefile.am (HFILES): Add freebsd.h.
6858 * configure, Makefile.in, config.in: Rebuild.
6860 * merge.cc (do_add_input_section): Correct pend value. Change
6861 message about last entry not being null terminated from error to
6864 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6866 * incremental.cc: New file.
6867 * Makefile.am (CCFILES): Add incremental.cc.
6868 * Makefile.in: Rebuild.
6870 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6872 * layout.cc (Layout::output_section_name): Preserve names
6873 of '.note.' sections.
6875 2009-03-19 Ian Lance Taylor <iant@google.com>
6877 * descriptors.cc (Descriptors::open): Check that the options are
6878 valid before using them.
6880 2009-03-18 Ian Lance Taylor <iant@google.com>
6882 * script-sections.h: Include <list>.
6883 (class Script_sections): Change Sections_elements from std::vector
6884 to std::list. Typedef public Elements_iterator. Add
6885 orphan_section_placement_, data_segment_align_start_, and
6886 saw_data_segment_align_ fields. Remove data_segment_align_index_
6888 * script-sections.cc (class Orphan_section_placement): New class.
6889 (class Sections_element): Add virtual functions is_relro and
6890 orphan_section_init. Remove virtual function place_orphan_here.
6891 (class Output_section_definition): Add is_relro and
6892 orphan_section_init. Remove place_orphan_here.
6893 (class Orphan_output_section): Likewise.
6894 (Script_sections::Script_sections): Update for field changes.
6895 (Script_sections::data_segment_align): Set saw_data_segment_align_
6896 and data_segment_align_start_, not data_segment_align_index.
6897 (Script_sections::data_segment_relro_end): Check
6898 saw_data_segment_align_. Use data_segment_align_start_ rather
6899 than data_segment_align_index_.
6900 (Script_sections::place_orphan): Rewrite to use
6901 Orphan_section_placement.
6903 2009-03-17 Ian Lance Taylor <iant@google.com>
6905 * archive.cc (Archive::add_symbols): Check for a version attached
6906 to the symbol name in the archive map.
6907 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6908 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6909 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6910 (ver_test_11.a): New target.
6911 * testsuite/Makefile.in: Rebuild.
6913 * configure.ac: Check for chsize and posix_fallocate. Replace
6915 * ftruncate.c: New file, from gnulib.
6916 * output.cc (posix_fallocate): Define dummy version if not
6917 HAVE_POSIX_FALLOCATE.
6918 (Output_file::map): Call posix_fallocate rather than lseek and
6920 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6921 * configure, Makefile.in, config.in: Rebuild.
6923 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6925 * layout.h (Layout::create_note): Add section_name parameter.
6926 * layout.cc (Layout::create_note): Likewise.
6927 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6929 2009-03-17 Ian Lance Taylor <iant@google.com>
6931 * descriptors.cc: Include "options.h".
6932 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6933 (Descriptors::open): Always use O_CLOEXEC when opening a new
6934 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6935 then set FD_CLOEXEC.
6937 * sparc.cc (class Target_sparc): Add has_got_section.
6938 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6939 make sure we have a GOT section.
6941 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6942 (Target_sparc::Scan::local): Likewise.
6943 (Target_sparc::Scan::global): Likewise.
6944 (Target_sparc::Relocate::relocate): Likewise.
6945 (Target_sparc::Relocate::relocate_tls): Likewise.
6947 * symtab.cc (Symbol_table::define_default_version): New function,
6948 broken out of add_from_object.
6949 (Symbol_table::add_from_object): Call define_default_version.
6950 (Symbol_table::define_special_symbol): Add resolve_oldsym
6951 parameter. Change all callers. If the version for a symbol comes
6952 from a version script, resolve it with the symbol with the same
6953 name with no version. Also add the symbol without a version if
6955 (do_define_in_output_data): If resolving with oldsym, don't delete
6957 (do_define_in_output_segment): Likewise.
6958 (do_define_as_constant): Likewise.
6959 * symtab.h (class Symbol_table): Update declarations.
6961 2009-03-13 Ian Lance Taylor <iant@google.com>
6963 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6964 (Read_symbols::requeue): New function.
6965 (Read_symbols::do_read_symbols): If make_elf_object fails because
6966 the target type is not configured, and the file was searched for,
6967 issue a warning and retry with the next directory.
6968 (Add_symbols::run): If the file has an incompatible format, and
6969 it was searched for, requeue the Read_symbols task. On error,
6971 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6972 dirindex parameter to constructor. Change all callers. Declare
6973 incompatible_warning and requeue.
6974 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6975 input_argument_ and input_group_ fields. Add them to
6976 constructor. Change all callers.
6977 (class Read_script): Add dirindex_ field. Add it to constructor.
6979 * archive.cc (Archive::setup): Remove input_objects parameter.
6981 (Archive::get_file_and_offset): Likewise.
6982 (Archive::read_all_symbols): Likewise.
6983 (Archive::read_symbols): Likewise.
6984 (Archive::get_elf_object_for_member): Remove input_objects
6985 parameter. Add punconfigured parameter. Change all callers.
6986 (Archive::add_symbols): Change return type to bool. Check return
6987 value of include_member.
6988 (Archive::include_all_members): Likewise.
6989 (Archive::include_member): Change return type to bool. Return
6990 false if first included object has incompatible target. Set
6991 included_member_ field.
6992 (Add_archive_symbols::run): If add_symbols returns false, requeue
6994 * archive.h (class Archive): Add included_member_ field.
6995 Initialize it in constructor. Add input_file and searched_for
6996 methods. Update declarations.
6997 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6998 input_argument_ fields. Add them to constructor. Change all
7000 * script.cc: Include "target-select.h".
7001 (class Parser_closure): Add skip_on_incompatible_target_ and
7002 found_incompatible_target_ fields. Add
7003 skip_on_incompatible_target parameter to constructor. Change all
7004 callers. Add methods skip_on_incompatible_target,
7005 clear_skip_on_incompatible_target, found_incompatible_target, and
7006 set_found_incompatible_target.
7007 (read_input_script): Add dirindex parameter. Change all callers.
7008 If parser finds an incompatible target, requeue Read_symbols
7010 (script_set_symbol): Clear skip_on_incompatible_target in
7012 (script_add_assertion, script_parse_option): Likewise.
7013 (script_start_sections, script_add_phdr): Likewise.
7014 (script_check_output_format): New function.
7015 * script.h (read_input_script): Update declaration.
7016 * script-c.h (script_check_output_format): Declare.
7017 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
7018 (ignore_cmd): Remove OUTPUT_FORMAT.
7019 * fileread.cc (Input_file::Input_file): Add explicit this.
7020 (Input_file::will_search_for): New function.
7021 (Input_file::open): Add pindex parameter. Change all callers.
7022 * fileread.h (class Input_file): Add input_file_argument method.
7023 Declare will_search_for. Update declarations.
7024 * object.cc (make_elf_object): Add punconfigured parameter.
7026 * object.h (class Object): Make input_file public. Add
7027 searched_for method.
7028 (make_elf_object): Update declaration.
7029 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
7031 * dirsearch.h (class Dirsearch): Update declaration.
7032 * options.h (class General_options): Add --warn-search-mismatch.
7033 * parameters.cc (Parameters::is_compatible_target): New function.
7034 * parameters.h (class Parameters): Declare is_compatible_target.
7035 * workqueue.cc (Workqueue::add_blocker): New function.
7036 * workqueue.h (class Workqueue): Declare add_blocker.
7038 * fileread.cc (Input_file::open): Remove options parameter.
7040 (Input_file::open_binary): Likewise.
7041 * script.cc (read_input_script): Likewise.
7042 * readsyms.h (class Read_symbols): Remove options_ field. Remove
7043 options parameter from constructor. Change all callers.
7044 (class Read_script): Likewise.
7045 * fileread.h (class Input_file): Update declarations.
7046 * script.h (read_input_script): Update declaration.
7048 2009-03-10 Nick Clifton <nickc@redhat.com>
7050 * po/es.po: New Spanish translation.
7052 2009-03-06 Cary Coutant <ccoutant@google.com>
7054 * options.cc (parse_short_option): Keep dash_z from registering itself.
7056 2009-03-03 Ian Lance Taylor <iant@google.com>
7059 * target-reloc.h (relocate_section): Pass output_section to
7061 * i386.cc (Target_i386::should_apply_static_reloc): Add
7062 output_section parameter. Change all callers.
7063 (Target_i386::Relocate::relocate): Add output_section parameter.
7064 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7065 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
7066 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
7067 * testsuite/two_file_shared.sh: New script.
7068 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
7069 (check_DATA): Add two_file_shared.dbg.
7070 (two_file_shared.dbg): New target.
7071 * testsuite/Makefile.in: Rebuild.
7073 2009-03-01 Ian Lance Taylor <iant@google.com>
7075 * configure.ac: Check for byteswap.h.
7076 * configure: Rebuild.
7077 * config.in: Rebuild.
7079 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
7081 * layout.cc (Layout::find_or_add_kept_section): New function.
7082 (Layout::add_comdat): Removed.
7083 * layout.h (struct Kept_section): Move out of class Layout.
7084 Remove trailing underscores from field names. Add group_sections
7085 field. Rename group_ field to is_group. Change all uses.
7086 (class Layout): Declare find_or_add_kept_section, not add_comdat.
7087 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
7088 comdat_groups_ field.
7089 (Sized_relobj::include_section_group): Use
7090 find_or_add_kept_section and Kept_section::group_sections.
7091 (Sized_relobj::include_linkonce_section): Likewise.
7092 * object.cc (class Sized_relobj): Don't define Comdat_group or
7093 Comdat_group_table. Remove find_comdat_group and
7094 add_comdat_group. Remove comdat_groups_ field.
7095 * plugin.cc (include_comdat_group): Use
7096 Layout::find_or_add_kept_section.
7098 2009-02-28 Ian Lance Taylor <iant@google.com>
7100 * README: --gc-sections and map files are now supported. Document
7101 some build requirements.
7104 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
7105 relocatable link set the value of the section symbol to zero.
7106 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
7107 relocatable link don't include the section address in the local
7110 2009-02-27 Ian Lance Taylor <iant@google.com>
7113 * options.h (class Search_directory): Add is_system_directory.
7114 (class General_options): Declare is_in_system_directory.
7115 * options.cc (get_relative_sysroot): Make static.
7116 (get_default_sysroot): Make static.
7117 (General_optoins::is_in_system_directory): New function.
7118 * fileread.cc (Input_file::is_in_system_directory): New function.
7119 * fileread.h (class Input_file): Declare is_in_system_directory.
7120 * object.h (class Object): Add is_in_system_directory.
7121 (class Input_objects): Remove system_library_directory_ field.
7122 * object.cc (Input_objects::add_object): Don't set
7123 system_library_directory_.
7124 (input_objects::found_in_system_library_directory): Remove.
7125 * symtab.cc (Symbol_table::write_globals): Remove input_objects
7126 parameter. Change all callers.
7127 (Symbol_table::sized_write_globals): Likewise.
7128 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
7129 Call Object::is_in_system_directory.
7130 * symtab.h (class Symbol_table): Update declarations.
7133 * descriptors.h (Open_descriptor): Add is_on_stack field.
7134 * descriptors.cc (Descriptors::open): If the descriptor is on the
7135 top of the stack, remove it. Initialize is_on_stack field.
7136 (Descriptors::release): Only add pod to stack if it is not on the
7138 (Descriptors::close_some_descriptor): Clear stack_next and
7142 * output.cc (Output_section::find_starting_output_address): Rename
7143 from starting_output_address; add PADDR parameter; change return
7145 * output.h (class Output_section): Declare
7146 find_starting_output_address instead of starting_output_address.
7147 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
7148 section symbol for which we can't find a merge section.
7151 * symtab.cc (Symbol_table::add_from_object): If the visibility is
7152 hidden or internal, force the symbol to be local.
7153 * resolve.cc (Symbol::override_visibility): Define.
7154 (Symbol::override_base): Use override_visibility.
7155 (Symbol_table::resolve): Likewise.
7156 (Symbol::override_base_with_special): Likewise.
7157 (Symbol_table::override_with_special): If the visibility is hidden
7158 or internal, force the symbol to be local.
7159 * symtab.h (class Symbol): Add set_visibility and
7160 override_visibility.
7161 * testsuite/ver_test_1.sh: New file.
7162 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
7163 (check_DATA): Add ver_test_1.syms.
7164 (ver_test_1.syms): New target.
7165 * testsuite/Makefile.in: Rebuild.
7167 2009-02-25 Cary Coutant <ccoutant@google.com>
7169 * layout.cc (Layout::choose_output_section): Don't rename sections
7170 when using a linker script that has a SECTIONS clause.
7171 * Makefile.in: Regenerate.
7173 * testsuite/Makefile.am (script_test_5.sh): New test case.
7174 * testsuite/Makefile.in: Regenerate.
7175 * testsuite/script_test_5.cc: New file.
7176 * testsuite/script_test_5.sh: New file.
7177 * testsuite/script_test_5.t: New file.
7179 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
7181 * archive.cc (Archive::include_member): Update calls to add_symbols.
7182 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
7183 the Layout argument.
7184 * dynobj.h (do_add_symbols): Add the Layout argument.
7185 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
7187 * object.h (Object::add_symbols): Add the Layout argument.
7188 (Object::do_add_symbols): Add the Layout argument.
7189 (Sized_relobj::do_add_symbols): Add the Layout argument.
7190 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
7191 Unify the two versions.
7192 (Add_plugin_symbols): Remove.
7193 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7194 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7195 (Add_plugin_symbols): Remove.
7196 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7197 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7198 (Add_symbols::run): Make it work with Pulginobj.
7200 2009-02-06 Ian Lance Taylor <iant@google.com>
7202 * object.cc (Sized_relobj::do_layout): Make info message start
7203 with lower case letter.
7205 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7207 * binary.cc: Fix file comment.
7209 * options.h (enum Incremental_disposition): Define.
7210 (class General_options): Add new options: --incremental,
7211 --incremental_changed, --incremental_unchanged,
7212 --incremental_unknown. Add incremental_disposition_ and
7213 implicit_incremental_ fields.
7214 (General_options::incremental_disposition): New function.
7215 (class Position_dependent_options): Add incremental_disposition
7217 (Position_dependent_options::copy_from_options): Set incremental
7219 * options.cc (General_options::parse_incremental_changed): New
7221 (General_options::parse_incremental_unchanged): New function.
7222 (General_options::parse_incremental_unknown): New function.
7223 (General_options::General_options): Initialize new fields
7224 incremental_disposition_ and implicit_incremental_.
7225 (General_options::finalize): Check for uasge of --incremental-*
7226 without --incremental.
7228 2009-02-06 Chris Demetriou <cgd@google.com>
7230 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7231 pointer and to report location as the file name associated with
7233 (gold_undefined_symbol_at_location): New function to replace the
7234 old gold_undefined_symbol functionality.
7235 * target-reloc.h (relocate_section): Update to use
7236 gold_undefined_symbol_at_location.
7237 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7238 Call gold_undefined_symbol function rather than gold_error.
7239 * errors.h (Errors::undefined_symbol): Take location as a
7240 string, rather than calculating it from a relocation.
7241 * errors.cc (Errors::fatal): Print "fatal error:" before the
7243 (Errors::error, Errors::error_at_location): Print "error: "
7244 before the formatted message.
7245 (Errors::undefined_symbol): Take location as a string, rather
7246 than calculating it from a relocation.
7247 (gold_undefined_symbol_at_location): New function akin to
7248 old gold_undefined_symbol, calculates location from relocation.
7249 (gold_undefined_symbol): Change to take only a Symbol pointer
7250 and to report location as the file name associated with the symbol.
7251 * testsuite/debug_msg.sh: Update for changed error messages.
7252 * testsuite/undef_symbol.sh: Likewise.
7254 2009-02-04 Duncan Sands <baldrick@free.fr>
7257 * reduced_debug_output.h
7258 (Output_reduced_debug_abbrev_section::failed): Use format for
7260 (Output_reduced_debug_info_section::faild): Likewise.
7262 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7264 * script.cc (Lazy_demangler): New class.
7265 (Version_script_info::get_symbol_version_helper): Demangle a
7268 2009-01-29 Cary Coutant <ccoutant@google.com>
7270 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7272 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7274 2009-01-28 Ian Lance Taylor <iant@google.com>
7276 * version.cc (version_string): Bump to 1.9.
7278 * gold.h: Include <cstring> and <stdint.h>.
7279 * version.cc: Include <cstdio>.
7280 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7282 * reduced_debug_output.cc (insert_into_vector): Rename from
7283 Insert_into_vector; change all callers. Use Swap_unaligned to
7284 avoid aliasing issue; remove union since it is unnecessary.
7286 2009-01-27 Sriraman Tallam <tmsriram@google.com>
7288 * Makefile.am (CCFILES): Add gc.cc.
7290 * Makefile.in: Regenerate.
7291 * gold.cc (Gc_runner): New class.
7292 (queue_initial_tasks): Call garbage collection related tasks
7293 when corresponding options are invoked.
7294 (queue_middle_gc_tasks): New function.
7295 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7296 processed early before laying out sections during garbage collection.
7297 * gold.h (queue_middle_gc_tasks): New function.
7298 (is_prefix_of): Move from "layout.cc".
7299 * i386.cc (Target_i386::gc_process_relocs): New function.
7300 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7301 * main.cc (main): Create object of class "Garbage_collection".
7302 * object.cc (Relobj::copy_symbols_data): New function.
7303 (Relobj::is_section_name_included): New function.
7304 (Sized_relobj::do_layout): Allow this function to be called twice
7305 during garbage collection and defer layout of section during the
7307 * object.h (Relobj::get_symbols_data): New function.
7308 (Relobj::is_section_name_included): New function.
7309 (Relobj::copy_symbols_data): New function.
7310 (Relobj::set_symbols_data): New function.
7311 (Relobj::get_relocs_data): New function.
7312 (Relobj::set_relocs_data): New function.
7313 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7314 (Relobj::gc_process_relocs): New function.
7315 (Relobj::do_gc_process_relocs): New pure virtual function.
7316 (Relobj::sd_): New data member.
7317 (Sized_relobj::is_output_section_offset_invalid): New function.
7318 (Sized_relobj::do_gc_process_relocs): New function.
7319 * options.h (General_options::gc_sections): Modify to not be a no-op.
7320 (General_options::print_gc_sections): New option.
7321 * plugin.cc (Plugin_finish::run): Remove function call to
7322 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7323 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7324 * reloc.cc (Read_relocs::run): Add task to process relocs and
7325 determine unreferenced sections when doing garbage collection.
7326 (Gc_process_relocs): New class.
7327 (Sized_relobj::do_gc_process_relocs): New function.
7328 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7329 sections that are garbage collected.
7330 * reloc.h (Gc_process_relocs): New class.
7331 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7332 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7333 symbols whose corresponding sections are garbage collected.
7334 (Symbol_table::Symbol_table): Add new parameter for the garbage
7336 (Symbol_table::gc_mark_undef_symbols): New function.
7337 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7338 (Symbol_table::gc_mark_dyn_syms): New function.
7339 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7341 (Symbol_table::add_from_object): Likewise.
7342 (Symbol_table::add_from_relobj): When building shared objects, do not
7343 treat externally visible symbols as garbage.
7344 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7345 table information for static and relocatable links.
7346 * symtab.h (Symbol_table::set_gc): New function.
7347 (Symbol_table::gc): New function.
7348 (Symbol_table::gc_mark_undef_symbols): New function.
7349 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7350 (Symbol_table::gc_mark_dyn_syms): New function.
7351 (Symbol_table::gc_): New data member.
7352 * target.h (Sized_target::gc_process_relocs): New pure virtual
7354 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7355 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7357 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7359 * options.h (General_options::gc_sections): Define as a no-op for now.
7360 (General_options::no_keep_memory): Ditto.
7361 (General_options::Bshareable): Define.
7362 * options.cc (General_options::finalize): Honor -Bshareable.
7364 2009-01-20 Andreas Schwab <schwab@suse.de>
7366 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7367 read the value in the contents, since we don't use it. Use the
7368 template endianness when writing.
7369 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7371 2009-01-19 Andreas Schwab <schwab@suse.de>
7373 * configure.tgt (powerpc64-*): Fix targ_obj.
7375 2009-01-15 Ian Lance Taylor <iant@google.com>
7377 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7378 local symbols when stripping all symbols.
7380 2009-01-14 Cary Coutant <ccoutant@google.com>
7382 * output.cc (Output_reloc): Add explicit instantiations.
7384 2009-01-14 Cary Coutant <ccoutant@google.com>
7386 * archive.cc (Archive::get_elf_object_for_member): Remove call
7387 to File_read::claim_for_plugin.
7388 * descriptors.cc (Descriptors::open): Remove reference to
7390 (Descriptors::claim_for_plugin): Remove.
7391 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7392 (Descriptors::is_claimed): Remove.
7393 (claim_descriptor_for_plugin): Remove.
7394 * fileread.cc (File_read::claim_for_plugin): Remove.
7395 * fileread.h (File_read::claim_for_plugin): Remove.
7396 (File_read::descriptor): Reopen descriptor if necessary.
7397 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7398 (Plugin_manager::all_symbols_read): Add task parameter. Change
7400 (Plugin_manager::get_input_file): New function.
7401 (Plugin_manager::release_input_file): New function.
7402 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7403 corresponding data member.
7404 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7405 and pass to base constructor. Change all callers.
7406 (get_input_file, release_input_file): New functions.
7407 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7408 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7409 (Plugin_manager::all_symbols_read): Add task parameter.
7410 (Plugin_manager::get_input_file): New function.
7411 (Plugin_manager::release_input_file): New function.
7412 (Plugin_manager::task_): New data member.
7413 (Pluginobj::Pluginobj): Add filesize parameter.
7414 (Pluginobj::filename): New function.
7415 (Pluginobj::descriptor): New function.
7416 (Pluginobj::filesize): New function.
7417 (Pluginobj::filesize_): New data member.
7418 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7419 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7420 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7422 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7423 with archive libraries.
7424 * testsuite/Makefile.in: Regenerate.
7425 * testsuite/plugin_test.c (struct sym_info): New type.
7426 (get_input_file, release_input_file): New static variables.
7427 (onload): Capture new transfer vector entries.
7428 (claim_file_hook): Stop reading at end of file according to filesize.
7429 Factor out parsing of readelf output into separate function.
7430 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7431 APIs and get the source file name from the symbol table. Convert
7432 source file name to corresponding object file name. Print info
7433 message when adding new input files.
7434 (parse_readelf_line): New function.
7435 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7436 * testsuite/plugin_test_2.sh: Likewise.
7437 * testsuite/plugin_test_3.sh: Likewise.
7438 * testsuite/plugin_test_4.sh: New test case.
7440 2009-01-07 Ian Lance Taylor <iant@google.com>
7442 * version.cc (version_string): Bump to 1.8.
7444 2008-12-23 Cary Coutant <ccoutant@google.com>
7446 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7447 * plugin.cc (Plugin_manager::finish): Rename as
7448 layout_deferred_objects. Move cleanup to separate function.
7449 (Plugin_manager::cleanup): New function.
7450 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7452 * plugin.h (Plugin_manager::finish): Rename as
7453 layout_deferred_objects.
7454 (Plugin_manager::cleanup): New function.
7455 (Plugin_manager::cleanup_done): New field.
7457 2008-12-23 Cary Coutant <ccoutant@google.com>
7459 * plugin.cc (is_visible_from_outside): New function.
7460 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7461 so we don't return "IR only" status for exported symbols or -r links.
7463 * testsuite/Makefile.am (plugin_test_3): New test case.
7464 * testsuite/Makefile.in: Regenerate.
7465 * testsuite/plugin_test_3.sh: New file.
7467 2008-12-22 Cary Coutant <ccoutant@google.com>
7469 * object.cc (Sized_relobj::layout_section): New function.
7470 (Sized_relobj::do_layout): Defer layout of input sections until after
7471 plugin has provided replacement files.
7472 (Sized_relobj::do_layout_deferred_sections): New function.
7473 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7474 (Relobj::layout_deferred_sections): New function.
7475 (Relobj::do_layout_deferred_sections): New function.
7476 (Sized_relobj::do_layout_deferred_sections): New function.
7477 (Sized_relobj::layout_section): New function.
7478 (Sized_relobj::Deferred_layout): New structure.
7479 (Sized_relobj::deferred_layout_): New field.
7480 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7481 Change all callers. Layout deferred sections.
7482 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7484 (Plugin_hook::run): Move code from do_plugin_hook inline.
7485 (Plugin_hook::do_plugin_hook): Remove.
7486 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7487 (Plugin_manager::finish): Renamed, was cleanup.
7488 (Plugin_manager::should_defer_layout): New function.
7489 (Plugin_manager::add_deferred_layout_object): New function.
7490 (Plugin_manager::Deferred_layout_list): New type.
7491 (Plugin_manager::deferred_layout_objects_): New field.
7492 (Plugin_hook::do_plugin_hook): Remove.
7494 2008-12-17 Ian Lance Taylor <iant@google.com>
7496 * options.h (class General_options): Add --no case for
7499 2008-12-16 Cary Coutant <ccoutant@google.com>
7501 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7503 (Plugin_manager::claim_file): Create plugin object even if
7504 plugin did not call the add_symbols callback.
7505 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7506 asking for more symbols than were added.
7507 * testsuite/Makefile.am (plugin_test_1): Add test case with
7509 (empty.syms): New target.
7510 * testsuite/Makefile.in: Regenerate.
7511 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7512 message. Don't call add_symbols if no globals.
7513 (all_symbols_read_hook): Don't provide replacement for empty
7516 2008-12-12 Ian Lance Taylor <iant@google.com>
7518 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7519 r_type == 0 for a local symbol with r_sym == 0.
7520 (scan_relocatable_relocs): Pass r_sym to
7521 local_non_section_strategy.
7522 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7525 * configure.ac: Update test for TLS descriptors: they are
7526 supported as of glibc 2.9.
7527 * configure: Rebuild.
7529 2008-12-11 Ian Lance Taylor <iant@google.com>
7532 * target-reloc.h (Default_scan_relocatable_relocs): For each
7533 function, map r_type == 0 to RELOC_DISCARD.
7535 2008-12-10 Cary Coutant <ccoutant@google.com>
7537 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7538 object to override a kept COMDAT group from a plugin object.
7540 2008-12-09 Ian Lance Taylor <iant@google.com>
7543 * yyscript.y (file_cmd): Handle INPUT.
7545 * testsuite/initpri1.c: Change all declarations to be full
7546 prototypes by adding void, to avoid compiler warnings.
7548 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7550 * options.cc (General_options::parse_plugin_opt): New.
7551 (General_options::add_plugin): The argument now is just the filename.
7552 (General_options::add_plugin_option): New.
7553 * options.h (plugin_opt): New.
7554 (add_plugin): Change argument name.
7555 (add_plugin_option): New.
7556 * plugin.cc (Plugin::load): Don't parse the plugin option.
7557 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7558 (Plugin::add_option): New.
7559 (Plugin::args_): Change type.
7560 (Plugin::filename_): New.
7561 (Plugin_manager::add_plugin_option): New.
7562 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7563 * testsuite/Makefile.in: Regenerate.
7565 2008-12-05 Cary Coutant <ccoutant@google.com>
7567 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7568 Handle --strip-lto-sections option.
7569 * options.h (strip_lto_sections): New option.
7571 2008-12-01 Cary Coutant <ccoutant@google.com>
7573 * plugin.cc (ld_plugin_message): Change format parameter to const.
7574 Fix mismatch between new[] and delete.
7576 2008-11-14 Cary Coutant <ccoutant@google.com>
7578 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7581 2008-11-05 Craig Silverstein <csilvers@google.com>
7583 * options.cc (General_options::parse_dynamic_list): New function.
7584 * options.h (General_options): New flags dynamic_list,
7585 dynamic_list_data, dynamic_list_cpp_new, and
7586 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7587 (General_options::in_dynamic_list): New function.
7588 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7589 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7590 (Lex::can_continue_name): Likewise.
7592 (read_script_file): New parameter script_options.
7593 (read_dynamic_list): New function.
7594 (Script_options::define_dynamic_list): New function.
7595 (dynamic_list_keyword_parsecodes): New variable.
7596 (dynamic_list_keywords): New variable.
7597 * script.h (Script_options::define_dynamic_list): New function
7599 (read_dynamic_list): New function prototype.
7600 * symtab.cc (strprefix): New macro.
7601 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7602 dynamic_list_data, dynamic_list_cpp_new, and
7603 dynamic_list_cpp_typeinfo.
7604 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7605 (dynamic_list_expr): New rule.
7606 (dynamic_list_nodes): Likewise.
7607 (dynamic_list_node): Likewise.
7608 * testsuite/Makefile.am (dynamic_list): New test.
7609 * testsuite/Makefile.in: Regenerated.
7610 * testsuite/dynamic_list.t: New file.
7611 * testsuite/dynamic_list.sh: New file.
7613 2008-11-05 Craig Silverstein <csilvers@google.com>
7615 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7616 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7617 (t11_last): Likewise.
7618 * testsuite/ver_test_6.c (main): Likewise.
7620 2008-10-07 Cary Coutant <ccoutant@google.com>
7622 * options.c (General_options::finalize): Add check for -static and
7624 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7627 2008-10-02 Cary Coutant <ccoutant@google.com>
7629 * plugin.cc (make_sized_plugin_object): Fix conditional
7630 compilation to work when not all targets are enabled.
7632 2008-09-29 Cary Coutant <ccoutant@google.com>
7634 * archive.cc (Archive::get_file_and_offset): Use filename instead
7635 of name to get library path.
7636 (Archive::include_member): Unlock external member of a thin archive.
7638 * testsuite/Makefile.am (TEST_AR): New variable.
7639 (thin_archive_test_1): New test.
7640 (thin_archive_test_2): New test.
7641 * testsuite/Makefile.in: Regenerate.
7642 * testsuite/thin_archive_main.cc: New file.
7643 * testsuite/thin_archive_test_1.cc: New file.
7644 * testsuite/thin_archive_test_2.cc: New file.
7645 * testsuite/thin_archive_test_3.cc: New file.
7646 * testsuite/thin_archive_test_4.cc: New file.
7648 2008-09-29 Cary Coutant <ccoutant@google.com>
7650 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7651 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7653 (Sized_relobj::do_finalize_local_symbols): Likewise.
7654 (Sized_relobj::map_to_kept_section): Likewise.
7655 * object.h (Sized_relobj::invalid_address): New constant.
7656 (Sized_relobj::do_output_section_offset): Check for invalid_address
7658 * output.cc (Output_reloc::local_section_offset): Use constant
7659 invalid_address instead of -1U.
7660 (Output_reloc::get_address): Likewise.
7661 (Output_section::output_address): Change -1U to -1ULL.
7662 * output.h (Output_reloc::invalid_address): New constant.
7663 * reloc.cc (Sized_relobj::write_sections): Use constant
7664 invalid_address instead of -1U.
7665 (Sized_relobj::relocate_sections): Likewise.
7666 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7667 values for merge sections.
7668 * target-reloc.h (relocate_for_relocatable): Use constant
7669 invalid_address instead of -1U.
7671 2008-09-19 Cary Coutant <ccoutant@google.com>
7673 Add plugin functionality for link-time optimization (LTO).
7674 * configure.ac (plugins): Add --enable-plugins option.
7675 * configure: Regenerate.
7676 * config.in: Regenerate.
7677 * Makefile.am (LIBDL): New variable.
7678 (CCFILES): Add plugin.cc.
7679 (HFILES): Add plugin.h.
7680 (ldadd_var): Add LIBDL.
7681 * Makefile.in: Regenerate.
7683 * archive.cc: Include "plugin.h".
7684 (Archive::setup): Don't preread archive symbols when using a plugin.
7685 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7686 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7688 (Archive::include_member): Add symbols from plugin objects.
7689 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7690 * descriptors.cc (Descriptors::open): Check for file descriptors
7691 abandoned by plugins.
7692 (Descriptors::claim_for_plugin): New function.
7693 * descriptors.h (Descriptors::claim_for_plugin): New function.
7694 (Open_descriptor::is_claimed): New field.
7695 (claim_descriptor_for_plugin): New function.
7696 * fileread.cc (File_read::claim_for_plugin): New function.
7697 * fileread.h (File_read::claim_for_plugin): New function.
7698 (File_read::descriptor): New function.
7699 * gold.cc: Include "plugin.h".
7700 (queue_initial_tasks): Add task to call plugin hooks for generating
7702 * main.cc: Include "plugin.h".
7703 (main): Load plugin libraries.
7704 * object.h (Pluginobj): Declare.
7705 (Object::pluginobj): New function.
7706 (Object::do_pluginobj): New function.
7707 (Object::set_target): New function.
7708 * options.cc: Include "plugin.h".
7709 (General_options::parse_plugin): New function.
7710 (General_options::General_options): Initialize plugins_ field.
7711 (General_options::add_plugin): New function.
7712 * options.h (Plugin_manager): Declare.
7713 (General_options): Add --plugin option.
7714 (General_options::has_plugins): New function.
7715 (General_options::plugins): New function.
7716 (General_options::add_plugin): New function.
7717 (General_options::plugins_): New field.
7718 * plugin.cc: New file.
7719 * plugin.h: New file.
7720 * readsyms.cc: Include "plugin.h".
7721 (Read_symbols::do_read_symbols): Check for archive before checking
7722 for ELF file. Call plugin hooks to claim files.
7723 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7724 from a real object file; force override when processing replacement
7726 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7727 (Symbol::init_base_object): Likewise.
7728 (Symbol::init_base_output_data): Likewise.
7729 (Symbol::init_base_output_segment): Likewise.
7730 (Symbol::init_base_constant): Likewise.
7731 (Symbol::init_base_undefined): Likewise.
7732 (Symbol::output_section): Assert that object is not a plugin.
7733 (Symbol_table::add_from_pluginobj): New function.
7734 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7736 (Symbol_table::sized_write_globals): Likewise.
7737 (Symbol_table::add_from_pluginobj): Instantiate template.
7738 * symtab.h (Sized_pluginobj): Declare.
7739 (Symbol::in_real_elf): New function.
7740 (Symbol::set_in_real_elf): New function.
7741 (Symbol::in_real_elf_): New field.
7742 (Symbol_table::add_from_pluginobj): New function.
7744 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7745 (LIBDL): New variable.
7747 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7748 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7749 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7750 (MOSTLYCLEANFILES): Likewise.
7751 * testsuite/Makefile.in: Regenerate.
7752 * testsuite/plugin_test.c: New file.
7753 * testsuite/plugin_test_1.sh: New file.
7754 * testsuite/plugin_test_2.sh: New file.
7756 2008-09-16 Ian Lance Taylor <iant@google.com>
7758 * target-reloc.h (relocate_section): Check whether a symbol is
7759 defined by the ABI before reporting an undefined symbol error.
7760 * target.h (Target::is_defined_by_abi): Make parameter const.
7761 (Target::do_is_defined_by_abi): Likewise.
7762 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7763 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7764 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7765 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7766 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7767 * testsuite/Makefile.in: Rebuild.
7769 * fileread.cc (make_view): Add casts to avoid warning.
7771 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7773 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7774 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7776 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7778 * options.h (General_options::output_is_executable): New.
7779 (General_options::output_is_pie): New.
7780 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7781 for shared libraries.
7782 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7784 2008-09-11 Chris Demetriou <cgd@google.com>
7786 * options.h (origin): New -z option.
7787 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7788 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7791 2008-09-05 Cary Coutant <ccoutant@google.com>
7793 * fileread.cc (File_read::make_view): Add check for attempt to map
7796 2008-09-05 Cary Coutant <ccoutant@google.com>
7798 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7799 explicit instantiations.
7801 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7804 * options.cc (General_options::finalize): Allow undefined symbols
7805 in shlibs if linking -shared.
7808 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7809 symbols as not needing a dynsym entry.
7811 2008-08-20 Craig Silverstein <csilvers@google.com>
7813 * fileread.cc (File_read::open): Do not lock the file unless it
7814 was successfully opened.
7816 2008-08-14 Cary Coutant <ccoutant@google.com>
7818 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7819 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7820 * testsuite/tls_test.cc (struct int128): 128-bit struct
7821 for testing TLS relocs with non-zero addend.
7822 (v12): New TLS variable.
7824 (t_last): Add check for v12.
7825 * testsuite/tls_test.h (t12): New function.
7826 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7828 2008-08-13 Ian Lance Taylor <iant@google.com>
7830 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7831 set tls_segment_ or relro_segment_.
7832 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7834 * output.h (Output_section::clear_is_relro): New function.
7835 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7836 sections specially even when output_data_ is empty.
7837 (Output_segment::maximum_alignment): When first section is relro,
7838 only force alignment for PT_LOAD segments.
7839 * script.cc (script_data_segment_align): New function.
7840 (script_data_segment_relro_end): New function.
7841 * script-c.h (script_data_segment_align): Declare.
7842 (script_data_segment_relro_end): Declare.
7843 * script-sections.h (class Script_sections): Declare
7844 data_segment_align and data_segment_relro_end. Add fields
7845 segment_align_index_ and saw_relro_end_.
7846 * script-sections.cc (class Sections_element): Add set_is_relro
7847 virtual function. Add new bool* parameter to place_orphan_here.
7848 Add get_output_section virtual function.
7849 (class Output_section_definition): Add set_is_relro. Add new
7850 bool* parameter to place_orphan_here. Add get_output_section.
7851 Add is_relro_ field.
7852 (Output_section_definition::Output_section_definition): Initialize
7853 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7854 and is_relro_ fields.
7855 (Output_section_definition::place_orphan_here): Add is_relro
7857 (Output_section_definition::set_section_addresses): Set relro for
7859 (Output_section_definition::alternate_constraint): Likewise.
7860 (class Orphan_output_section): Add new bool* parameter to
7861 place_orphan_here. Add get_output_section.
7862 (Orphan_output_section::place_orphan_here): Add is_relro
7864 (Script_sections::Script_sections): Initialize
7865 data_segment_align_index_ and saw_relro_end_.
7866 (Script_sections::data_segment_align): New function.
7867 (Script_sections::data_segment_relro_end): New function.
7868 (Script_sections::place_orphan): Set or clear is_relro.
7869 (Script_sections::set_section_addresses): Force alignment of first
7871 * yyscript.y (exp): Call script_data_segment_align and
7872 script_data_segment_relro_end.
7873 * testsuite/relro_script_test.t: New file.
7874 * testsuite/relro_test.cc (using_script): Declare.
7875 (t1, t2): Test using_script.
7876 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7877 (relro_script_test_SOURCES): Define.
7878 (relro_script_test_DEPENDENCIES): Define.
7879 (relro_script_test_LDFLAGS): Define.
7880 (relro_script_test_LDADD): Define.
7881 (relro_script_test.so): New target.
7882 * testsuite/Makefile.in: Rebuild.
7884 2008-08-06 Cary Coutant <ccoutant@google.com>
7886 * archive.cc (Archive::total_archives, Archive::total_members)
7887 (Archive::total_members_loaded): New variables.
7888 (Archive::setup): Add parameter. Add option to preread
7890 (Archive::read_armap): Add counter.
7891 (Archive::get_file_and_offset): New function.
7892 (Archive::get_elf_object_for_member): New function.
7893 (Archive::read_all_symbols): New function.
7894 (Archive::read_symbols): New function.
7895 (Archive::add_symbols): Add counters.
7896 (Archive::include_all_members): Use armap to find members if it's
7898 (Archive::include_member): Skip reading symbols if already read.
7899 Factored code into Archive::get_file_and_offset and
7900 Archive::get_elf_object_for_member. Changed call to
7901 Mapfile::report_include_archive_member.
7902 (Archive::print_stats): New function.
7903 * archive.h: Declare Object and Read_symbols_data classes.
7904 (Archive::Archive): Add initializers for new members.
7905 (Archive::setup): Add parameter.
7906 (Archive::print_stats): New function.
7907 (Archive::total_archives, Archive::total_members)
7908 (Archive::total_members_loaded): New variables.
7909 (Archive::get_file_and_offset): New function.
7910 (Archive::get_elf_object_for_member): New function.
7911 (Archive::read_all_symbols): New function.
7912 (Archive::read_symbols): New function.
7913 (Archive::Archive_member): New class.
7914 (Archive::members_): New member.
7915 (Archive::num_members_): New member.
7916 * main.cc: Include archive.h.
7917 (main): Call Archive::print_stats.
7918 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7919 archive parameter; member_name is now the fully-decorated name.
7920 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7921 * options.h: (General_options): Add --preread-archive-symbols option.
7922 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7925 2008-08-04 Ian Lance Taylor <iant@google.com>
7927 * symtab.h (Symbol::use_plt_offset): New function.
7928 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7929 * powerpc.cc (Relocate::relocate): Likewise.
7930 * sparc.cc (Relocate::relocate): Likewise.
7931 * x86_64.cc (Relocate::relocate): Likewise.
7932 * testsuite/weak_plt.sh: New test.
7933 * testsuite/weak_plt_main.cc: New test.
7934 * testsuite/weak_plt_shared.cc: New test.
7935 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7936 (check_PROGRAMS): Add weak_plt.
7937 (check_DATA): Add weak_plt_shared.so.
7938 (weak_plt_main_pic.o, weak_plt): New targets.
7939 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7940 * testsuite/Makefile.in: Rebuild.
7942 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7944 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7945 * testsuite/Makefile.in: Rebuild.
7947 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7949 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7950 * Makefile.in: Regenerate.
7951 * po/POTFILES.in: Regenerate.
7953 2008-07-29 Ian Lance Taylor <iant@google.com>
7955 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7956 symbols before other symbols.
7957 * testsuite/script_test_2.cc (test_addr): Declare.
7958 (test_addr_alias): Declare.
7959 (main): Check that test_addr and test_addr_alias have the right
7961 * testsuite/script_test_2.t: Define test_addr_alias and
7964 2008-07-24 Ian Lance Taylor <iant@google.com>
7967 * descriptors.cc: New file.
7968 * descriptors.h: New file.
7969 * gold-threads.h (class Hold_optional_lock): New class.
7970 * fileread.cc: Include "descriptors.h".
7971 (File_read::~File_read): Release descriptor rather than closing
7973 (File_read::open) [file]: Call open_descriptor rather than open.
7974 Set is_descriptor_opened_.
7975 (File_read::open) [memory]: Assert that descriptor is not open.
7976 (File_read::reopen_descriptor): New function.
7977 (File_read::release): Release descriptor.
7978 (File_read::do_read): Make non-const. Reopen descriptor.
7979 (File_read::read): Make non-const.
7980 (File_read::make_view): Reopen descriptor.
7981 (File_read::do_readv): Likewise.
7982 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7983 Update declarations.
7984 * layout.cc: Include "descriptors.h".
7985 (Layout::create_build_id): Use open_descriptor rather than open.
7986 * output.cc: Include "descriptors.h".
7987 (Output_file::open): Use open_descriptor rather than open.
7988 * archive.cc (Archive::const_iterator): Change Archive to be
7990 (Archive::begin, Archive::end): Make non-const.
7991 (Archive::count_members): Likewise.
7992 * archive.h (class Archive): Update declarations.
7993 * object.h (Object::read): Make non-const.
7994 * Makefile.am (CCFILES): Add descriptors.cc.
7995 (HFILES): Add descriptors.h.
7996 * Makefile.in: Rebuild.
7999 * gold.h: Always include <clocale>. Add Solaris workarounds
8000 following code in binutils/sysdep.h.
8003 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
8004 this->eh_frame_hdr_ is NULL before using it.
8006 * dynobj.cc (Versions::Versions): Update comment.
8008 * dynobj.cc (Versions::Versions): If there is an soname, use it as
8009 the base version name.
8011 * stringpool.cc (Stringpool_template::add_with_length): Set key to
8012 array size plus one.
8013 (Stringpool_template::set_string_offsets): Subtract one from key
8014 before using it as an array index.
8015 (Stringpool_template::get_offset_with_length): Likewise.
8016 (Stringpool_template::write_to_buffer): Likewise.
8017 * stringpool.h (Stringpool_template::get_offset_from_key):
8020 2008-07-23 Ian Lance Taylor <iant@google.com>
8023 * object.h (Merged_symbol_value::value): Do our best to handle a
8027 * script.cc (Version_script_info::get_versions): Don't add empty
8028 version tag to return value.
8029 (Version_script_info::get_symbol_version_helper): Change return
8030 type to bool. Add pversion parameter. Change all callers.
8031 (script_register_vers_node): Don't require a non-NULL tag.
8032 * script.h (class Version_script_info): Update declarations.
8033 (Version_script_info::get_symbol_version): Change return type to
8034 bool. Add version parameter. Change all callers.
8035 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
8036 handling. Handle an empty version from a version script.
8037 (Symbol_table::define_special_symbol): Likewise.
8038 * testsuite/ver_test_10.script: New file.
8039 * testsuite/ver_test_10.sh: New file.
8040 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
8041 (check_DATA): Add ver_test_10.syms.
8042 (ver_test_10.syms, ver_test_10.so): New target.
8043 * testsuite/Makefile.in: Rebuild.
8045 2008-07-23 Simon Baldwin <simonb@google.com>
8047 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
8048 to zero for undefined symbols from dynamic libraries.
8050 2008-07-23 Ian Lance Taylor <iant@google.com>
8052 * symtab.cc (Symbol_table::resolve): Remove version parameter.
8054 * symtab.h (class Symbol_table): Update declaration.
8055 * testsuite/ver_test_9.cc: New file.
8056 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
8057 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
8058 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
8059 (ver_test_9.so, ver_test_9.o): New targets.
8060 * testsuite/Makefile.in: Rebuild.
8062 2008-07-22 Ian Lance Taylor <iant@google.com>
8064 * options.h (class General_options): Define --check-sections.
8065 * layout.cc (Layout::set_segment_offsets): Handle
8068 * options.h (class General_options): Define -n/--nmagic and
8070 * options.cc (General_options::finalize): For -n/--nmagic or
8071 -N/--omagic, set -static.
8072 * layout.cc (Layout::attach_allocated_section_to_segment): If
8073 -N/--omagic, don't put read-only and read-write sections in
8075 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
8076 finding a read-only segment.
8077 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
8078 don't set the minimum segment alignment to the common page size,
8079 and don't set the file offset to the address modulo the page size.
8080 * script-sections.cc (Script_sections::create_segments): If
8081 -n/--omagic, don't put read-only and read-write sections in
8084 * cref.cc: New file.
8086 * options.h (class General_options): Add --print-symbol-counts.
8087 * main.cc (main): Issue defined symbol report if requested.
8088 * archive.cc (Archive::interpret_header): Make into a const member
8090 (Archive::add_symbols): Call Input_objects::archive_start and
8092 (Archive::const_iterator): Define new class.
8093 (Archive::begin, Archive::end): New functions.
8094 (Archive::include_all_members): Rewrite to use iterator.
8095 (Archive::count_members): New function.
8096 * archive.h (class Archive): Update declarations.
8097 (Archive::filename): New function.
8098 * object.cc: Include "cref.h".
8099 (Sized_relobj::Sized_relobj): Initialize defined_count_.
8100 (Sized_relobj::do_get_global_symbol_counts): New function.
8101 (Input_objects::add_object): Add object to cross-referencer.
8102 (Input_objects::archive_start): New function.
8103 (Input_objects::archive_stop): New function.
8104 (Input_objects::print_symbol_counts): New function.
8105 * object.h: Declare Cref and Archive.
8106 (Object::get_global_symbol_counts): New function.
8107 (Object::do_get_global_symbol_counts): New pure virtual function.
8108 (class Sized_relobj): Add defined_count_ field. Update
8110 (class Input_objects): Add cref_ field. Update constructor.
8111 Update declarations.
8112 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
8114 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
8116 (Sized_dynobj::do_get_global_symbol_counts): New function.
8117 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
8118 defined_count_. Update declarations. Define Symbols typedef.
8119 * symtab.cc (Symbol_table::add_from_relobj): Add defined
8120 parameter. Change all callers.
8121 (Symbol_table::add_from_dynobj): Add sympointers and defined
8122 parameters. Change all callers.
8123 * symtab.h (class Symbol_table): Update declarations.
8124 * Makefile.am (CCFILES): Add cref.cc.
8125 (HFILES): Add cref.h.
8126 * Makefile.in: Rebuild.
8128 2008-07-22 Simon Baldwin <simonb@google.com>
8130 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
8131 to zero when writing undefined symbols.
8133 2008-07-22 Ian Lance Taylor <iant@google.com>
8135 * output.cc (Output_section::add_input_section): Don't try to
8136 merge empty merge sections.
8138 2008-07-21 Craig Silverstein <csilvers@google.com>
8140 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8141 Include symbol version in error message.
8143 2008-07-20 Chris Demetriou <cgd@google.com>
8145 * configure.ac (gold_cv_c_random_seed): New configured variable.
8146 (RANDOM_SEED_CFLAGS): New substituted variable.
8147 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
8148 * configure: Rebuild.
8149 * Makefile.in: Likewise.
8150 * testsuite/Makefile.in: Likewise.
8152 2008-07-18 Ian Lance Taylor <iant@google.com>
8154 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
8155 where we see NAME/NULL and NAME/VERSION as separate symbols.
8156 * testsuite/ver_test_main.cc (main): Call t4.
8157 (t4, t4_2a): Define.
8158 * testsuite/ver_test_2.cc (t4_2): Define.
8159 * testsuite/ver_test_2.script: Put t4_2a in VER2.
8160 * testsuite/ver_test_4.cc (t4_2a): Define.
8161 * testsuite/ver_test_4.script: Put t4_2a in VER2.
8162 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
8164 2008-07-17 Ian Lance Taylor <iant@google.com>
8166 * dynobj.cc (Versions::add_def): If we give an error about a
8167 missing version, go ahead and create the version anyhow.
8169 2008-07-10 Ian Lance Taylor <iant@google.com>
8171 Handle output sections with more than 0x7fffffff bytes.
8172 * object.h (class Relobj): Change map_to_output_ to
8173 output_sections_, and just keep a section pointer. Change all
8174 uses. Move comdat group support to Sized_relobj.
8175 (Relobj::is_section_specially_mapped): Remove.
8176 (Relobj::output_section): Remove poff parameter. Change all
8178 (Relobj::output_section_offset): New function.
8179 (Relobj::set_section_offset): Rewrite.
8180 (Relobj::map_to_output): Remove.
8181 (Relobj::output_sections): New function.
8182 (Relobj::do_output_section_offset): New pure virtual function.
8183 (Relobj::do_set_section_offset): Likewise.
8184 (class Sized_relobj): Add section_offsets_ field. Add comdat
8185 group support from Relobj. Update declarations.
8186 (Sized_relobj::get_output_section_offset): New function.
8187 (Sized_relobj::do_output_section_offset): New function.
8188 (Sized_relobj::do_set_section_offset): New function.
8189 * object.cc (Relobj::output_section_address): Remove.
8190 (Sized_relobj::Sized_relobj): Initialize new fields.
8191 (Sized_relobj::include_section_group): Cast find_kept_object to
8193 (Sized_relobj::include_linkonce_section): Likewise.
8194 (Sized_relobj::do_layout): Use separate arrays for output section
8196 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8198 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8199 output_sections and section_offsets.
8200 (Sized_relobj::write_local_symbols): Likewise.
8201 (map_to_kept_section): Compute output address directly.
8202 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8203 output_sections and section_offsets.
8204 (Sized_relobj::write_sections): Likewise.
8205 (Sized_relobj::relocate_sections): Likewise.
8206 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8207 * output.h (class Output_reloc): Update declarations. Change
8208 u2_.relobj to Sized_relobj*.
8209 (class Output_data_reloc): Change add functions to use
8211 * output.cc (Output_reloc::Output_reloc): Change relobj to
8213 (Output_reloc::local_section_offset): Change return type to
8214 Elf_Addr. Use get_output_section_offset.
8215 (Output_reloc::get_address): Likewise.
8216 (Output_section::is_input_address_mapped): Don't call
8217 is_section_specially_mapped.
8218 (Output_section::output_offset): Likewise.
8219 (Output_section::output_address): Likewise.
8220 (Output_section::starting_output_address): Likewise.
8221 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8222 parameter to Sized_relobj*.
8223 (Copy_relocs::need_copy_reloc): Likewise.
8224 (Copy_relocs::save): Likewise.
8225 * copy-relocs.h (class Copy_relocs): Update declarations.
8226 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8227 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8228 * target-reloc.h (relocate_for_relocatable): Change
8229 offset_in_output_section type to Elf_Addr. Change code that uses
8231 * layout.cc (Layout::layout): Always set *off.
8232 * mapfile.cc (Mapfile::print_input_section): Use
8233 output_section_offset.
8234 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8236 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8237 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8238 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8240 2008-07-03 Ian Lance Taylor <iant@google.com>
8242 * layout.cc (Layout::include_section): Do not discard unrecognized
8243 SHT_STRTAB sections.
8245 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8247 * script.cc (Lex::can_continue_name): Make '?' allowable in
8248 version-script names.
8249 * testsuite/version_script.map: Change glob pattern to use '?'
8251 2008-06-30 Manish Singh <yosh@gimp.org>
8254 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8257 2008-06-30 Ian Lance Taylor <iant@google.com>
8261 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8262 versions]: Don't try to read the value in the contents, since we
8263 don't use it. Use the template endianness when writing.
8265 2008-06-25 Cary Coutant <ccoutant@google.com>
8267 * fileread.cc (File_read::make_view): Assert on zero-length view.
8268 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8269 symbol table when there are no symbols to read.
8271 2008-06-23 Craig Silverstein <csilvers@google.com>
8273 * version.cc (version_string): Bump to 1.7
8275 2008-06-18 Craig Silverstein <csilvers@google.com>
8277 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8278 constant 0xFFFF to type Valtype.
8279 (Powerpc_relocate_functions::rel16_ha): Likewise.
8281 2008-06-17 Ian Lance Taylor <iant@google.com>
8283 * output.h (Output_section::Input_section): Initialize p2align_ to
8284 zero for Output_section_data constructors.
8285 (Output_section::Input_section::addralign): If not an input
8286 section, return the alignment of the Output_section_data.
8287 * testsuite/copy_test.cc: New file.
8288 * testsuite/copy_test_1.cc: New file.
8289 * testsuite/copy_test_2.cc: New file.
8290 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8291 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8292 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8293 (copy_test_1_pic.o, copy_test_1.so): New targets.
8294 (copy_test_2_pic.o, copy_test_2.so): New targets.
8295 * testsuite/Makefile.in: Rebuild.
8297 * script-sections.cc (Script_sections::place_orphan): Initialize
8298 local variable exact.
8300 2008-06-13 David Edelsohn <edelsohn@gnu.org>
8302 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8304 2008-06-12 David Edelsohn <edelsohn@gnu.org>
8305 David S. Miller <davem@davemloft.net>
8307 * powerpc.cc: New file.
8308 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8309 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8310 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8311 * Makefile.in: Rebuild.
8313 2008-06-09 Ian Lance Taylor <iant@google.com>
8315 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8317 (throwing, orig_terminate): New static variables.
8318 (terminate_handler): New static function.
8319 (t2): Set terminate handler.
8321 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8324 * binary.cc (Binary_to_elf::sized_convert): Fix .data
8327 2008-05-30 Cary Coutant <ccoutant@google.com>
8329 * archive.cc (Archive::include_all_members) Correct to step
8330 over symbol table and extended name table in thin archives.
8332 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8335 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8338 2008-05-28 Caleb Howe <cshowe@google.com>
8340 * reduced_debug_output.cc: New file.
8341 * reduced_debug_output.h: New file.
8342 * options.h (class General_options): Add --strip-debug-non-line.
8343 * options.cc (General_options::finalize): Add strip_debug_non_line
8344 to the strip heirarchy.
8345 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8347 * layout.cc: Include "reduced_debug_output.h".
8348 (Layout::Layout): Initialize new fields.
8349 (line_only_debug_sections): New static array.
8350 (is_lines_only_debug_sections): New static inline function.
8351 (Layout::include_section): Handle --strip-debug-non-line.
8352 (Layout::make_output_section): If --strip-debug-non-line, build
8353 new output sections for .debug_abbrev and .debug_info.
8354 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8355 gold. Warn about possible overflow.
8356 (read_signed_LEB_128): Likewise.
8357 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8358 (read_signed_LEB_128): Declare.
8359 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8360 (HFILES): Add reduced_debug_output.h.
8361 * Makefile.in: Rebuild.
8363 2008-05-21 Ian Lance Taylor <iant@google.com>
8365 * mapfile.cc: New file.
8366 * mapfile.h: New file.
8367 * options.h (class General_options): Add -M/--print-map and -Map.
8368 * options.cc (General_options::finalize): Make -M equivalent to
8370 * main.cc: Include <cstdio> and "mapfile.h".
8371 (main): Open mapfile if requested.
8372 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8373 constructor. Change caller.
8374 (queue_initial_tasks): Add mapfile parameter. Change caller.
8375 (queue_middle_tasks): Likewise.
8376 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8378 * archive.cc: Include "mapfile.h".
8379 (Archive::add_symbols): Add mapfile parameter. Change all
8380 callers. Pass mapfile, symbol, and reason to include_member.
8381 (Archive::include_all_members): Add mapfile parameter. Change all
8383 (Archive::include_member): Add mapfile, sym, and why parameters.
8384 Change all callers. Report inclusion to map file.
8385 * archive.h: Include "fileread.h".
8386 (class Archive): Update declarations.
8387 (Archive::file): New const method.
8388 (class Add_archive_symbols): Add mapfile_ field. Update
8389 constructor. Change all callers.
8390 * readsyms.h (class Read_symbols): Likewise.
8391 (class Finish_group): Likewise.
8392 (class Read_script): Likewise.
8393 * common.cc: Include "mapfile.h".
8394 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8396 (Symbol_table::do_allocate_commons): Likewise.
8397 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8398 symbol allocation to mapfile.
8399 * common.h (class Allocate_commons_task): Add mapfile_ field.
8400 Update constructor. Change all callers.
8401 * symtab.h (class Symbol_table): Update declarations.
8402 * layout.cc: Include "mapfile.h".
8403 (Layout_task_runner::run): Print information to mapfile.
8404 (Layout::create_gold_note): Change Output_data_fixed_space to
8405 Output_data_zero_fill.
8406 (Layout::create_build_id): Likewise.
8407 (Layout::print_to_mapfile): New function.
8408 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8409 constructor. Change caller.
8410 (class Layout): Declare print_to_mapfile.
8411 * output.cc (Output_section::Input_section::print_to_mapfile): New
8413 (Output_section::add_input_section): If producing a map, always
8414 add to input_sections_ list.
8415 (Output_section::do_print_to_mapfile): New function.
8416 (Output_segment::print_sections_to_mapfile): New function.
8417 (Output_segment::print_section_list_to_mapfile): New function.
8418 * output.h: Include "mapfile.h".
8419 (Output_data::print_to_mapfile): New function.
8420 (Output_data::do_print_to_mapfile): New virtual function.
8421 (Output_segment_headers::do_print_to_mapfile): New function.
8422 (Output_file_header::do_print_to_mapfile): New function.
8423 (Output_data_const::do_print_to_mapfile): New function.
8424 (class Output_data_const_buffer): Add map_name_ field. Update
8425 constructor. Change all callers. Add do_print_to_mapfile
8427 (class Output_data_fixed_space): Likewise.
8428 (class Output_data_space): Likewise.
8429 (class Output_data_zero_fill): New class.
8430 (Output_data_strtab::do_print_to_mapfile): New function.
8431 (Output_data_reloc_base::do_print_to_mapfile): New function.
8432 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8433 (Output_data_group::do_print_to_mapfile): New function.
8434 (Output_data_got::do_print_to_mapfile): New function.
8435 (Output_data_dynamic::do_print_to_mapfile): New function.
8436 (Output_symtab_xindex::do_print_to_mapfile): New function.
8437 (class Output_section): Declare do_print_to_mapflie. Declare
8438 print_to_mapfile in Input_section.
8439 (class Output_segment): Declare new functions.
8440 * object.h (Sized_relobj::symbol_count): New function.
8441 * script-sections.cc
8442 (Output_section_element_dot_assignment::set_section_addresses):
8443 Change Output_data_fixed_space to Output_data_zero_fill.
8444 (Output_data_expression::do_print_to_mapfile): New function.
8445 * script.cc (read_input_script): Add mapfile parameter. Change
8447 * script.h (read_input_script): Update declaration.
8448 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8449 (Eh_frame::do_print_to_mapfile): New function.
8450 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8451 (Output_merge_string::do_print_to_mapfile): New function.
8452 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8454 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8456 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8458 * Makefile.am (CCFILES): Add mapfile.cc.
8459 (HFILES): Add mapfile.h.
8460 * Makefile.in: Rebuild.
8462 2008-05-19 Ian Lance Taylor <iant@google.com>
8464 * options.h (class General_options): Add -z relro.
8465 * layout.cc (Layout::Layout): Initialize relro_segment_.
8466 (Layout::add_output_section_data): Return the output section.
8467 (Layout::make_output_section): Rcognize relro sections and mark
8469 (Layout::attach_allocated_section_to_segment): Put relro sections
8470 in a PT_GNU_RELRO segment.
8471 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8473 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8475 (Layout::linkonce_mapping): Map d.rel.ro.local to
8477 (Layout::output_section_name): Us .data.rel.ro.local for any
8478 section which begins with that.
8479 * layout.h (class Layout): Update add_output_section_data
8480 declaration. Add relro_segment_ field.
8481 * output.cc (Output_section::Output_section): Initialize is_relro_
8482 and is_relro_local_ fields.
8483 (Output_segment::add_output_section): Group relro sections.
8484 (Output_segment::is_first_section_relro): New function.
8485 (Output_segment::maximum_alignment): If there is a relro section,
8486 align the segment to the common page size.
8487 (Output_segment::set_section_addresses): Track whether we are
8488 looking at relro sections. If the last section is a relro
8489 section, align to the common page size.
8490 (Output_segment::set_section_list_addresses): Add in_relro
8491 parameter. Change all callers. Align to the page size when
8492 moving from relro to non-relro section.
8493 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8495 * output.h (class Output_section): Add is_relro_ and
8496 is_relro_local_ fields.
8497 (Output_section::is_relro): New function.
8498 (Output_section::set_is_relro): New function.
8499 (Output_section::is_relro_local): New function.
8500 (Output_section::set_is_relro_local): New function.
8501 (class Output_segment): Update declarations.
8502 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8503 * sparc.cc (Target_sparc::got_section): Likewise.
8504 * x86_64.cc (Target_x86_64::got_section): Likewise.
8505 * testsuite/relro_test_main.cc: New file.
8506 * testsuite/relro_test.cc: New file.
8507 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8508 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8509 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8510 (relro_test.so, relro_test_pic.o): New targets.
8511 * testsuite/Makefile.in: Rebuild.
8513 2008-05-16 Ian Lance Taylor <iant@google.com>
8515 * output.cc (Output_segment::add_output_section): Remove front
8517 * output.h (class Output_segment): Remove
8518 add_initial_output_section and overloaded add_output_section.
8519 Update declaration of remaining add_output_section.
8520 * layout.cc (Layout::create_interp): Call add_output_section
8521 rather than add_initial_output_section.
8522 (Layout::finish_dynamic_section): Likewise.
8524 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8525 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8526 know the dynamic type.
8527 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8528 field. Initialize it in constructor.
8529 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8530 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8531 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8534 * output.cc (Output_reloc::get_address): Change return type to
8536 * output.h (class Output_reloc): Update get_address declaration.
8537 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8538 for section addresses.
8540 2008-05-09 Ian Lance Taylor <iant@google.com>
8543 * gold.cc (gold_nomem): Use return value of write.
8545 2008-05-08 Ian Lance Taylor <iant@google.com>
8547 * symtab.c (Symbol::init_base_output_data): Add version
8548 parameter. Change all callers.
8549 (Symbol::init_base_output_segment): Likewise.
8550 (Symbol::init_base_constant): Likewise.
8551 (Symbol::init_base_undefined): Likewise.
8552 (Sized_symbol::init_output_data): Likewise.
8553 (Sized_symbol::init_output_segment): Likewise.
8554 (Sized_symbol::init_constant): Likewise.
8555 (Sized_symbol::init_undefined): Likewise.
8556 (Symbol_table::do_define_in_output_data): If the new symbol has a
8557 version, mark it as the default.
8558 (Symbol_table::do_define_in_output_segment): Likewise.
8559 (Symbol_table::do_define_as_constant): Likewise.
8560 * symtab.h (class Symbol): Update declarations.
8561 (class Sized_symbol): Likewise.
8562 * resolve.cc (Symbol::override_version): New function.
8563 (Symbol::override_base): Call override_version.
8564 (Symbol::override_base_with_special): Likewise.
8565 * testsuite/ver_script_8.script: New file.
8566 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8567 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8568 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8569 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8571 2008-05-06 Ian Lance Taylor <iant@google.com>
8574 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8576 (class General_options): Remove existing --undefined, and add
8577 --no-undefined instead. Add new --undefined as synonym for -u.
8578 * archive.cc (Archive::add_symbols): Check whether symbol was
8580 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8581 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8582 all uses. Add IS_UNDEFINED. Update declarations to split
8583 different versions of init_base. Declare init_base_undefined.
8584 (Symbol::is_defined): Handle IS_UNDEFINED.
8585 (Symbol::is_undefined): Likewise.
8586 (Symbol::is_weak_undefined): Call is_undefined.
8587 (Symbol::is_absolute): Handle IS_CONSTANT.
8588 (class Sized_symbol): Update declarations to split different
8589 versions of init. Declare init_undefined.
8590 (class Symbol_table): Declare new functions.
8591 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8593 (Symbol::init_base_output_data): Likewise.
8594 (Symbol::init_base_output_segment): Likewise.
8595 (Symbol::init_base_constant): Likewise.
8596 (Symbol::init_base_undefined): New function.
8597 (Sized_symbol::init_object): Rename from init. Change all
8599 (Sized_symbol::init_output_data): Likewise.
8600 (Sized_symbol::init_output_segment): Likewise.
8601 (Sized_symbol::init_constant): Likewise.
8602 (Sized_symbol::init_undefined): New function.
8603 (Symbol_table::add_undefined_symbols_from_command_line): New
8605 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8607 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8608 (Symbol::output_section): Likewise.
8609 (Symbol::set_output_section): Likewise.
8610 (Symbol_table::sized_finalize_symbol): Likewise.
8611 (Symbol_table::sized_write_globals): Likewise.
8612 * resolve.cc (Symbol_table::should_override): Likewise.
8613 (Symbol::override_base_with_special): Likewise.
8615 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8616 symbol, change it to have default visibility.
8617 * testsuite/protected_1.cc: New file.
8618 * testsuite/protected_2.cc: New file.
8619 * testsuite/protected_3.cc: New file.
8620 * testsuite/protected_main_1.cc: New file.
8621 * testsuite/protected_main_2.cc: New file.
8622 * testsuite/protected_main_3.cc: New file.
8623 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8624 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8625 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8626 (protected_1.so): New target.
8627 (protected_1_pic.o, protected_2_pic.o): New targets.
8628 (protected_3_pic.o): New target.
8629 (check_PROGRAMS): Add protected_2.
8630 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8631 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8632 * testsuite/Makefile.in: Rebuild.
8634 * options.h (DEFINE_var): Add set_user_set_##varname__.
8635 (DEFINE_bool_alias): New macro.
8636 (class General_options): Define -Bstatic using DEFINE_bool_alias
8637 rather than DEFINE_special. Add --undefined as an alias for -z
8639 * options.cc (General_options::parse_Bstatic): Remove.
8641 * options.h (class General_options): Add --fatal-warnings.
8642 * main.cc (main): Implement --fatal-warnings.
8643 * errors.h (Errors::warning_count): New function.
8645 * options.h (class General_options): Add -Bsymbolic-functions.
8646 * symtab.h (Symbol::is_preemptible): Check for
8647 -Bsymbolic-functions.
8649 2008-05-05 Ian Lance Taylor <iant@google.com>
8651 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8652 as noVARNAME rather than no-VARNAME.
8653 (class General_options): Add option -z combreloc.
8654 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8656 (Output_reloc::sort_before) [SHT_REL]: New function.
8657 (Output_reloc::sort_before) [SHT_RELA]: New function.
8658 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8659 Sort_relocs_comparison.
8660 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8661 parameter. Change all callers.
8662 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8663 sort_relocs parameter. Change all callers.
8664 * output.cc (Output_reloc::get_address): New function, broken out
8666 (Output_reloc::write_rel): Call it.
8667 (Output_reloc::compare): New function.
8668 (Output_data_reloc_base::do_write): Optionally sort relocs.
8670 * configure.ac: If targ_extra_obj is set, link it in.
8671 * configure.tgt: Initialize all variables.
8672 (x86_64*): Set targ_extra_obj and targ_extra_size.
8673 * configure: Rebuild.
8675 * object.cc (Sized_relobj::include_section_group): Adjust section
8676 indexes read from group data. Build vector to pass to
8678 * layout.cc (Layout::layout_group): Add flags and shndxes
8679 parameters. Remove contents parameter. Change caller. Update
8680 explicit instantiations.
8681 * layout.h (class Layout): Update layout_group declaration.
8682 * output.cc (Output_data_group::Output_data_group): Add flags and
8683 input_shndxes parameters. Remove contents parameter. Change
8685 (Output_data_group::do_write): Change input_sections_ to
8687 * output.h (class Output_data_group): Update constructor
8688 declaration. Rename input_sections_ to input_shndxes_.
8689 * testsuite/many_sections_test.cc: Add template.
8691 2008-04-30 Cary Coutant <ccoutant@google.com>
8693 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8695 * layout.cc (Layout::include_section): Refactored check for debug
8697 (Layout::add_comdat): Add new parameters. Change type
8698 of signature parameter. Add object and shndx to signatures table.
8699 (Layout::find_kept_object): New function.
8700 * layout.h: Include <cstring>.
8701 (Layout::is_debug_info_section): New function.
8702 (Layout::add_comdat): Add new parameters.
8703 (Layout::find_kept_object): New function.
8704 (Layout::Kept_section): New struct.
8705 (Layout::Signatures): Change type of map range.
8706 * object.cc (Relobj::output_section_address): New function.
8707 (Sized_relobj::include_section_group): Add new parameters. Change
8708 calls to Layout::add_comdat. Change to build table of kept comdat
8709 groups and table mapping discarded sections to kept sections.
8710 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8711 (Sized_relobj::do_layout): Change calls to include_section_group and
8712 include_linkonce_section.
8713 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8714 value to zero when section is discarded.
8715 (Sized_relobj::map_to_kept_section): New function.
8716 * object.h (Relobj::output_section_address): New function.
8717 (Relobj::Comdat_group): New type.
8718 (Relobj::find_comdat_group): New function.
8719 (Relobj::Comdat_group_table): New type.
8720 (Relobj::Kept_comdat_section): New type.
8721 (Relobj::Kept_comdat_section_table): New type.
8722 (Relobj::add_comdat_group): New function.
8723 (Relobj::set_kept_comdat_section): New function.
8724 (Relobj::get_kept_comdat_section): New function.
8725 (Relobj::comdat_groups_): New field.
8726 (Relobj::kept_comdat_sections_): New field.
8727 (Symbol_value::input_value): Update comment.
8728 (Sized_relobj::map_to_kept_section) New function.
8729 (Sized_relobj::include_linkonce_section): Add new parameter.
8730 * target-reloc.h (Comdat_behavior): New type.
8731 (get_comdat_behavior): New function.
8732 (relocate_section): Add code to map a discarded section to the
8733 corresponding kept section when applying a relocation.
8735 2008-04-30 Craig Silverstein <csilvers@google.com>
8737 * dwarf_reader.cc (next_generation_count): New static var.
8738 (Addr2line_cache_entry): New struct.
8739 (addr2line_cache): New static var.
8740 (Dwarf_line_info::one_addr2line): Added caching.
8741 (Dwarf_line_info::clear_addr2line_cache): New function.
8742 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8743 cache-size parameter.
8744 (Dwarf_line_info::one_addr2line_cache): New function.
8745 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8746 new cache-size argument to one_addr2line(), and clear cache.
8748 2008-04-28 Cary Coutant <ccoutant@google.com>
8750 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8751 R_386_PC8 relocations.
8753 2008-04-23 Ian Lance Taylor <iant@google.com>
8755 * object.cc (Sized_relobj::include_section_group): Check for
8756 invalid section group.
8758 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8761 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8762 than read for file header.
8763 * archive.cc (Archive::include_member): Likewise.
8765 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8767 * aclocal.m4: Regenerate.
8768 * configure: Regenerate.
8770 2008-04-19 Ian Lance Taylor <iant@google.com>
8772 * version.cc (version_string): Bump to 1.6.
8774 * testsuite/Makefile.am (many_sections_r_test): New target.
8775 (many_sections_r_test_SOURCES): Remove.
8776 (many_sections_r_test_DEPENDENCIES): Remove.
8777 (many_sections_r_test_LDFLAGS): Remove.
8778 (many_sections_r_test_LDADD): Remove.
8780 * object.cc (Sized_relobj::do_add_symbols): Always pass
8781 local_symbol_count_ to add_from_relobj.
8783 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8784 every thousand variables.
8785 * testsuite/Makefile.in: Rebuild.
8787 * object.cc (Xindex::initialize_symtab_xindex): New function.
8788 (Xindex::read_symtab_xindex): New function.
8789 (Xindex::sym_xindex_to_shndx): New function.
8790 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8792 (Sized_relobj::do_initialize_xindex): New function.
8793 (Sized_relobj::do_read_symbols): Adjust section links.
8794 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8795 parameter. Change all callers.
8796 (Sized_relobj::include_section_group): Adjust section links and
8797 symbol section indexes.
8798 (Sized_relobj::do_layout): Adjust section links.
8799 (Sized_relobj::do_count_local_symbols): Adjust section links and
8800 symbol section indexes.
8801 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8802 ordinary and special symbols.
8803 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8804 dynsym_xindex parameters. Change all callers. Adjust section
8805 links. Use SHN_XINDEX when needed.
8806 (Sized_relobj::get_symbol_location_info): Adjust section links.
8807 Don't get fooled by special symbols.
8808 * object.h (class Xindex): Define.
8809 (class Object): Add xindex_ parameter. Declare virtual functoin
8810 do_initialize_xindex.
8811 (Object::adjust_sym_shndx): New function.
8812 (Object::set_xindex): New protected function.
8813 (class Symbol_value): Add is_ordinary_shndx_ field.
8814 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8815 (Symbol_value::value): Assert ordinary section.
8816 (Symbol_value::initialize_input_to_output_map): Likewise.
8817 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8819 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8821 (class Sized_relobj): Update declarations.
8822 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8823 parameter. Change all callers.
8824 (Sized_relobj::adjust_shndx): New function.
8825 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8827 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8828 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8829 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8830 (Sized_dynobj::read_dynsym_section): Adjust section links.
8831 (Sized_dynobj::read_dynamic): Likewise.
8832 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8834 (Sized_dynobj::do_initialize_xindex): New function.
8835 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8836 do_initialize_xindex.
8837 (Sized_dynobj::adjust_shndx): New function.
8838 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8839 dynsym_xindex_ fields.
8840 (Layout::finalize): Add a call to set_section_indexes before
8841 creating the symtab sections.
8842 (Layout::set_section_indexes): Don't do anything if the section
8843 already has a section index.
8844 (Layout::create_symtab_sections): Add shnum parameter. Change
8845 caller. Create .symtab_shndx section if needed.
8846 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8848 (Layout::allocated_output_section_count): New function.
8849 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8851 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8852 fields. Update declarations.
8853 (Layout::symtab_xindex): New function.
8854 (Layout::dynsym_xindex): New function.
8855 (class Write_symbols_task): Add layout_ field.
8856 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8858 * output.cc (Output_section_headers::Output_section_headers): Add
8859 shstrtab_section parameter. Change all callers.
8860 (Output_section_headers::do_sized_write): Store overflow values
8861 for section count and section string table section index in
8862 section header zero.
8863 (Output_file_header::do_sized_write): Check for overflow of
8864 section count and section string table section index.
8865 (Output_symtab_xindex::do_write): New function.
8866 (Output_symtab_xindex::endian_do_write): New function.
8867 * output.h (class Output_section_headers): Add shstrtab_section_.
8868 Update declarations.
8869 (class Output_symtab_xindex): Define.
8870 (Output_section::has_out_shndx): New function.
8871 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8873 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8875 (Sized_symbol::init): Likewise.
8876 (Symbol::output_section): Check for ordinary symbol.
8877 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8878 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8880 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8881 Change all callers. Simplify handling of symbols from sections
8882 not included in the link.
8883 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8885 (Weak_alias_sorter::operator()): Assert that symbols are
8887 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8889 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8890 parameters. Change all callers.
8891 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8892 symbol distinction. Use SHN_XINDEX when needed.
8893 (Symbol_table::write_section_symbol): Add symtab_xindex
8894 parameter. Change all callers.
8895 (Symbol_table::sized_write_section_symbol): Likewise. Use
8896 SHN_XINDEX when needed.
8897 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8899 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8900 (Symbol::is_defined): Check is_ordinary.
8901 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8902 (Symbol::is_absolute, Symbol::is_common): Likewise.
8903 (class Sized_symbol): Update declarations.
8904 (class Symbol_table): Update declarations.
8905 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8906 parameters. Change all callers.
8907 (Sized_symbol::override): Likewise.
8908 (Symbol_table::override): Likewise.
8909 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8910 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8911 is_ordinary, and orig_st_shndx parameters. Change all callers.
8912 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8913 to be in an ordinary section.
8914 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8915 object and is_ordinary parameters. Change all callers.
8916 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8917 Change all callers. Don't add undefined or non-ordinary symbols
8919 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8921 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8923 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8924 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8925 (Sized_relobj::relocate_sections): Likewise.
8926 * target-reloc.h (scan_relocs): Adjust section symbol index.
8927 (scan_relocatable_relocs): Likewise.
8928 * i386.cc (Scan::local): Check for ordinary symbols.
8929 * sparc.cc (Scan::local): Likewise.
8930 * x86_64.cc (Scan::local): Likewise.
8931 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8932 to symbol_section_and_value.
8933 * testsuite/many_sections_test.cc: New file.
8934 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8935 (check_PROGRAMS): Add many_sections_test.
8936 (many_sections_test_SOURCES): Define.
8937 (many_sections_test_DEPENDENCIES): Define.
8938 (many_sections_test_LDFLAGS): Define.
8939 (BUILT_SOURCES): Add many_sections_define.h.
8940 (many_sections_define.h): New target.
8941 (BUILT_SOURCES): Add many_sections_check.h.
8942 (many_sections_check.h): New target.
8943 (check_PROGRAMS): Add many_sections_r_test.
8944 (many_sections_r_test_SOURCES): Define.
8945 (many_sections_r_test_DEPENDENCIES): Define.
8946 (many_sections_r_test_LDFLAGS): Define.
8947 (many_sections_r_test_LDADD): Define.
8948 (many_sections_r_test.o): New target.
8949 * testsuite/Makefile.in: Rebuild.
8951 2008-04-17 Cary Coutant <ccoutant@google.com>
8953 * errors.cc (Errors::info): New function.
8954 (gold_info): New function.
8955 * errors.h (Errors::info): New function.
8956 * gold.h (gold_info): New function.
8957 * object.cc (Input_objects::add_object): Print trace output.
8958 * options.cc (options::parse_set): New function.
8959 (General_options::parse_wrap): Deleted.
8960 (General_options::General_options): Deleted initializer.
8961 * options.h (options::String_set): New typedef.
8962 (options::parse_set): New function.
8963 (DEFINE_set): New macro.
8964 (General_options::wrap): Changed to use DEFINE_set. Changed
8965 callers of any_wrap_symbols and is_wrap_symbol.
8966 (General_options::trace, General_options::trace_symbol):
8968 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8969 (General_options::wrap_symbols_): Deleted.
8970 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8972 2008-04-17 David S. Miller <davem@davemloft.net>
8974 * options.cc (General_options::parse_V): New function.
8975 * options.h: Add entries for -V and -Qy.
8977 2008-04-17 Ian Lance Taylor <iant@google.com>
8979 * common.cc (Symbol_table::allocate_commons): Remove options
8980 parameter. Change caller.
8981 (Symbol_table::do_allocate_commons): Remove options parameter.
8982 Change caller. Just call do_allocate_commons_list twice.
8983 (Symbol_table::do_allocate_commons_list): New function, broken out
8984 of do_allocate_commons.
8985 * common.h (class Allocate_commons_task): Remove options_ field.
8987 * symtab.cc (Symbol_table::Symbol_table): Initialize
8989 (Symbol_table::add_from_object): Put TLS common symbols on
8991 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8992 which are IN_OUTPUT_DATA.
8993 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8994 allocate_commons and do_allocate_commons declarations. Declare
8995 do_allocate_commons_list.
8996 * gold.cc (queue_middle_tasks): Update creation of
8997 Allocate_commons_task to not pass options.
8998 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8999 (TLS_TEST_C_FLAGS): New variable.
9000 (tls_test_c_pic.o): New target.
9001 (tls_test_shared.so): Link in tls_test_c_pic.o.
9002 (tls_test_c_pic_ie.o): New target.
9003 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
9004 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
9005 (tls_test_c.o): New target.
9006 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
9007 (tls_pic_test_LDADD): Likewise.
9008 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
9009 (tls_shared_gd_to_ie_test_LDADD): Likewise.
9010 (tls_test_c_gnu2.o): New target.
9011 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
9013 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
9014 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
9015 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
9016 * testsuite/tls_test.cc: Include "config.h".
9017 (t_last): Call t11_last.
9018 * testsuite/tls_test.h (t11, t11_last): Declare.
9019 * testsuite/tls_test_c.c: New file.
9020 * testsuite/tls_test_main.cc (thread_routine): Call t11.
9021 * configure.ac: Check for OpenMP support.
9022 * configure, config.in, Makefile.in: Rebuild.
9023 * testsuite/Makefile.in: Rebuild.
9025 2008-04-16 Cary Coutant <ccoutant@google.com>
9027 * i386.cc (Target_i386::define_tls_base_symbol): New function.
9028 (Target_i386::tls_base_symbol_defined_): New field.
9029 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9030 (Target_i386::Scan::global): Likewise.
9031 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
9032 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
9033 (Target_x86_64::tls_base_symbol_defined_): New field.
9034 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9035 (Target_x86_64::Scan::global): Likewise.
9037 2008-04-16 Cary Coutant <ccoutant@google.com>
9039 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
9040 (Symbol::needs_plt_entry): Allow weak undefined symbols.
9041 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
9042 building shared libraries.
9043 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
9044 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
9045 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
9046 * testsuite/Makefile.in: Rebuild.
9047 * testsuite/weak_undef.h: New file.
9048 * testsuite/weak_undef_file1.cc: Add extra test cases.
9049 * testsuite/weak_undef_file2.cc: Likewise.
9050 * testsuite/weak_undef_test.cc: Likewise.
9052 2008-04-16 David S. Miller <davem@davemloft.net>
9054 * sparc.cc (Target_sparc::Scan): Change from struct to class.
9055 Add issued_non_pic_error_ field. Declare check_non_pic.
9056 (Target_sparc::Scan::check_non_pic): New function.
9057 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
9058 (Target_sparc::Scan::global): Likewise.
9060 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
9061 * configure: Rebuild.
9063 * options.h (DEFINE_enable): New macro.
9064 (new_dtags): New enable option.
9065 (initfirst, interpose, loadfltr, nodefaultlib,
9066 nodelete, nodlopen, nodump): New -z options.
9067 * layout.cc (Layout:finish_dynamic_section): If new
9068 dtags enabled, emit DT_RUNPATH. Also, emit a
9069 DT_FLAGS_1 containing any specified -z flags.
9071 2008-04-16 Ian Lance Taylor <iant@google.com>
9073 * copy-relocs.cc: New file.
9074 * copy-relocs.h: New file.
9075 * reloc.cc: Remove Copy_relocs code.
9076 * reloc.h: Likewise.
9077 * reloc-types.h (struct Reloc_types) [both versions]: Add
9078 get_reloc_addend_noerror.
9079 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
9080 variants of add_global which take an addend which must be zero.
9081 * i386.cc: Include "copy-relocs.h".
9082 (class Target_i386): Change type of copy_relocs_ to variable,
9084 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
9086 (Target_i386::do_finalize_sections): Change handling of
9088 * sparc.cc: Include "copy-relocs.h".
9089 (class Target_sparc): Change type of copy_relocs_ to variable,
9091 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
9093 (Target_sparc::do_finalize_sections): Change handling of
9095 * x86_64.cc: Include "copy-relocs.h".
9096 (class Target_x86_64): Change type of copy_relocs_ to variable,
9098 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
9099 class. Change all callers.
9100 (Target_x86_64::do_finalize_sections): Change handling of
9102 * Makefile.am (CCFILES): Add copy-relocs.cc.
9103 (HFILES): Add copy-relocs.h.
9105 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
9107 * testsuite/script_test_4.sh: Permit leading zeroes.
9109 2008-04-15 Ian Lance Taylor <iant@google.com>
9111 * script-sections.cc (Script_sections::create_segments): Use
9112 header_size_adjustment even when there is enough room for the
9114 * testsuite/script_test_4.sh: New file.
9115 * testsuite/script_test_4.t: New file.
9116 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
9117 (check_DATA): Add script_test_4.stdout.
9118 (MOSTLYCLEANFILES): Likewise.
9119 (script_test_4): New target.
9120 (script_test_4.stdout): New target.
9121 * testsuite/Makefile.in: Rebuild.
9123 * sparc.cc: Add definitions for Output_data_plt_sparc class
9126 2008-04-14 David S. Miller <davem@davemloft.net>
9128 * sparc.cc: New file.
9129 * Makefile.am (TARGETSOURCES): Add sparc.cc
9130 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
9131 * configure.tgt: Document targ_extra_size and
9132 targ_extra_big_endian. Add entries for sparc-* and
9134 * configure.ac: Handle targ_extra_size and
9135 targ_extra_big_endian.
9136 * Makefile.in: Rebuild.
9137 * configure: Likewise.
9138 * po/POTFILES.in: Likewise.
9139 * po/gold.pot: Likewise.
9141 2008-04-14 Ian Lance Taylor <iant@google.com>
9143 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
9144 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
9145 in the name/type/flags to section mapping. Don't call
9146 allocate_output_section.
9147 (Layout::choose_output_section): Change parameter from adjust_name
9148 to is_input_section. Don't permit input sections after sections
9149 are attached to segments. Don't call allocate_output_section.
9150 (Layout::layout_eh_frame): Call update_flags_for_input_section,
9151 not write_enable_output_section.
9152 (Layout::make_output_section): Don't push to
9153 unattached_section_list_ nor call attach_to_segment. Call
9154 attach_section_to_segment if sections are attached.
9155 (Layout::attach_sections_to_segments): New function.
9156 (Layout::attach_section_to_segment): New function.
9157 (Layout::attach_allocated_section_to_segment): Rename from
9158 attach_to_segment. Remove flags parameter.
9159 (Layout::allocate_output_section): Remove function.
9160 (Layout::write_enable_output_section): Remove function.
9161 * layout.h (class Layout): Update for above changes. Add new
9162 field sections_are_attached_.
9163 * output.h (Output_section::update_flags_for_input_section): New
9165 * output.cc (Output_section::add_input_section): Call
9166 update_flags_for_input_section.
9167 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
9169 2008-04-11 Cary Coutant <ccoutant@google.com>
9171 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
9172 thought unnecessary.
9173 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
9175 2008-04-11 Ian Lance Taylor <iant@google.com>
9177 * output.h (class Output_section_data): Remove inline definition
9179 * output.cc (Output_section_data::set_addralign): New function.
9181 2008-04-11 Cary Coutant <ccoutant@google.com>
9183 Add support for TLS descriptors for i386 and x86_64.
9184 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
9185 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
9186 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
9188 (Target_i386::got_mod_index_entry): Remove unnecessary code.
9189 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
9190 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
9192 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9193 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9194 Fix problem with initial-exec relocations.
9195 (Target_i386::Relocate::relocate_tls): Likewise.
9196 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9198 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9199 support for section-plus-offset dynamic table entries.
9200 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9201 (Output_data_dynamic::Dynamic_entry): Add support for
9202 section-plus-offset dynamic table entries.
9203 (Output_data_dynamic::Classification): Likewise.
9204 (Output_data_dynamic::classification_): Renamed offset_.
9205 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9206 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9207 (Target_x86_64::make_plt_section): New function.
9208 (Target_x86_64::reserve_tlsdesc_entries): New function.
9209 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9210 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9211 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9212 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9213 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9214 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9215 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9216 add extra PLT entry for TLS descriptors.
9217 (Output_data_plt_x86_64::got_): New field.
9218 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9219 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9221 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9223 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9224 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9225 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9226 R_386_TLS_DESC_CALL relocations.
9227 (Target_x86_64::Scan::global): Likewise.
9228 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9229 for TLS descriptors.
9230 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9231 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9232 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9233 GD-to-IE relaxation.
9234 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9235 and TLS_DESCRIPTORS.
9236 * Makefile.in: Rebuild.
9237 * configure: Rebuild.
9238 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9239 (tls_test_shared2.so): New target.
9240 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9241 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9242 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9243 (tls_shared_gd_to_ie_test_LDADD): New variable.
9244 (tls_shared_gnu2_gd_to_ie_test): New target.
9245 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9247 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9248 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9249 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9250 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9251 (tls_shared_gnu2_test): New target.
9252 (tls_test_gnu2_shared.so): New target.
9253 (tls_shared_gnu2_test_SOURCES): New variable.
9254 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9255 (tls_shared_gnu2_test_LDFLAGS): New variable.
9256 (tls_shared_gnu2_test_LDADD): New variable.
9257 * testsuite/Makefile.in: Rebuild.
9258 * testsuite/Makefile.
9260 2008-04-11 Ian Lance Taylor <iant@google.com>
9262 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9264 * testsuite/Makefile.in: Rebuild.
9266 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9268 * testsuite/script_test_2.cc (main): Adjust test.
9270 2008-04-11 David S. Miller <davem@davemloft.net>
9271 Ian Lance Taylor <iant@google.com>
9273 * options.h (General_options): Add entries for '-Y' and
9275 * options.cc (General_options:finalize): If -Y was used, add those
9276 entries to the library path instead of the default "/lib" and
9279 2008-04-11 David S. Miller <davem@davemloft.net>
9281 * testsuite/justsyms.t: Start at 0x100.
9282 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
9283 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9285 * testsuite/script_test_2.cc: Adjust string and section length
9288 2008-04-09 Ian Lance Taylor <iant@google.com>
9291 * script-sections.cc (Sections_element::allocate_to_segment): Add
9293 (Output_section_definition::allocate_to_segment): Likewise.
9294 (Orphan_output_section::allocate_to_segment): Likewise.
9295 (Script_sections::attach_sections_using_phdrs_clause): Don't
9296 propagate non-PT_LOAD segments to orphan sections.
9297 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9298 readelf rather than objdump.
9299 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9300 .interp section and PT_INTERP segment are the same size.
9301 * testsuite/Makefile.in: Rebuild.
9303 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9304 aliases for symbols defined in the same object.
9305 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9306 (weak_alias_test_SOURCES): New variable.
9307 (weak_alias_test_DEPENDENCIES): New variable.
9308 (weak_alias_test_LDFLAGS): New variable.
9309 (weak_alias_test_LDADD): New variable.
9310 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9311 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9312 (weak_alias_test_3.o): New target.
9313 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9314 * testsuite/weak_alias_test_main.cc: New file.
9315 * testsuite/weak_alias_test_1.cc: New file.
9316 * testsuite/weak_alias_test_2.cc: New file.
9317 * testsuite/weak_alias_test_3.cc: New file.
9319 2008-04-08 Ian Lance Taylor <iant@google.com>
9321 * options.h (class General_options): Add --noinhibit-exec option.
9322 * main.cc (main): Check --noinhibit-exec.
9324 * options.h (class General_options): Define --wrap as a special
9325 option. Add wrap_symbols_ field.
9326 (General_options::any_wrap_symbols): New function.
9327 (General_options::is_wrap_symbol): New function.
9328 * options.cc (General_options::parse_wrap): New function.
9329 (General_options::General_options): Initialize wrap_symbols_.
9330 * symtab.cc (Symbol_table::wrap_symbol): New function.
9331 (Symbol_table::add_from_object): Handle --wrap.
9332 * symtab.h (class Symbol_table): Declare wrap_symbol.
9333 * target.h (Target::wrap_char): New function.
9334 (Target::Target_info): Add wrap_char field.
9335 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9336 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9337 * testsuite/testfile.cc (Target_test::test_target_info):
9340 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9343 * layout.h (class Layout): Add added_eh_frame_data_ field.
9344 * layout.cc (Layout::Layout): Initialize new field.
9345 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9346 output section until we find a section we merged successfully.
9347 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9348 that the size be non-zero.
9350 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9353 2008-04-08 Craig Silverstein <csilvers@google.com>
9355 * configure.ac: Export new conditional variable HAVE_ZLIB.
9356 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9358 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9359 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9361 2008-04-07 Ian Lance Taylor <iant@google.com>
9363 * version.cc (version_string): Set to "1.5".
9365 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9366 Add issued_non_pic_error_ field. Declare check_non_pic.
9367 (Target_x86_64::Scan::check_non_pic): New function.
9368 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9369 (Target_x86_64::Scan::global): Likewise.
9371 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9372 addend parameter. Change caller. Handle merge sections.
9373 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9374 Address to Addend. Don't add in the result of
9375 local_section_offset, pass down the addend and use the returned
9377 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9378 Update declarations of local_section_offset and symbol_value.
9379 * testsuite/two_file_test_1.cc (t18): New function.
9380 * testsuite/two_file_test_2.cc (f18): New function.
9381 * testsuite/two_file_test_main.cc (main): Call t18.
9382 * testsuite/two_file_test.h (t18, f18): Declare.
9384 * configure.ac: Don't test for objdump, c++filt, or readelf.
9385 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9387 (TEST_READELF): New variable.
9388 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9389 (check_PROGRAMS): Add two_file_strip_test.
9390 (two_file_strip_test): New target.
9391 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9392 (two_file_same_shared_strip_test_SOURCES): New variable.
9393 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9394 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9395 (two_file_same_shared_strip_test_LDADD): New variable.
9396 (two_file_shared_strip.so): New target.
9397 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9398 (ver_test_5.syms, ver_test_7.syms): Likewise.
9399 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9400 (strip_test_3.stdout): Use TEST_OBJDUMP.
9401 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9403 2008-04-04 Cary Coutant <ccoutant@google.com>
9405 * symtab.h (Symbol::is_weak_undefined): New function.
9406 (Symbol::is_strong_undefined): New function.
9407 (Symbol::is_absolute): New function.
9408 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9409 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9411 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9412 (weak_undef_test): New target.
9413 * testsuite/Makefile.in: Rebuild.
9414 * testsuite/weak_undef_file1.cc: New file.
9415 * testsuite/weak_undef_file2.cc: New file.
9416 * testsuite/weak_undef_test.cc: New file.
9418 2008-04-03 Craig Silverstein <csilvers@google.com>
9420 * compressed_output.h (class Output_compressed_section): Use
9422 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9424 (zlib_compressed_suffix): Removed.
9425 (Output_compressed_section::set_final_data_size): Use unsigned
9427 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9428 Fix linker invocation.
9429 (flagstest_o_specialfile_and_compress_debug_sections):
9431 * testsuite/Makefile.in: Regenerated.
9433 2008-04-02 David S. Miller <davem@davemloft.net>
9435 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9436 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9438 2008-04-02 Craig Silverstein <csilvers@google.com>
9442 2008-04-02 Ian Lance Taylor <iant@google.com>
9444 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9445 parameters. Update for new key type to views_. Change all
9447 (File_read::read): Adjust for byteshift in returned view.
9448 (File_read::add_view): New function, broken out of
9450 (File_read::make_view): New function, broken out of
9452 (File_read::find_or_make_view): Add offset and aligned
9453 parameters. Rewrite accordingly. Change all callers.
9454 (File_read::get_view): Add offset and aligned parameters. Adjust
9455 for byteshift in return value.
9456 (File_read::get_lasting_view): Likewise.
9457 * fileread.h (class File_read): Update declarations.
9458 (class File_read::View): Add byteshift_ field. Add byteshift to
9459 constructor. Add byteshift method.
9460 * archive.h (Archive::clear_uncached_views): New function.
9461 (Archive::get_view): Add aligned parameter. Change all callers.
9462 * object.h (Object::get_view): Add aligned parameter. Change all
9464 (Object::get_lasting_view): Likewise.
9466 * fileread.cc (File_read::release): Don't call clear_views if
9467 there are multiple objects.
9468 * fileread.h (File_read::clear_uncached_views): New function.
9469 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9472 2008-03-31 Cary Coutant <ccoutant@google.com>
9474 Add thin archive support.
9475 * archive.cc (Archive::armagt): New const.
9476 (Archive::setup): Remove task parameter and calls to unlock.
9477 (Archive::unlock_nested_archives): New function.
9478 (Archive::read_header): Add nested_off parameter. Change
9480 (Archive::interpret_header): Likewise.
9481 (Archive::include_all_members): Change to handle thin
9483 (Archive::include_member): Likewise.
9484 * archive.h (Archive::Archive): Add new parameters and
9486 (Archive::armagt): New const.
9487 (Archive::setup): Remove task parameter.
9488 (Archive::unlock_nested_archives): New function.
9489 (Archive::read_header): Add nested_off parameter.
9490 (Archive::interpret_header): Likewise.
9491 (Archive::Nested_archive_table): New typedef.
9492 (Archive::is_thin_archive_): New field.
9493 (Archive::nested_archives_): New field.
9494 (Archive::options_): New field.
9495 (Archive::dirpath_): New field.
9496 (Archive::task_): New field.
9497 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9498 for thin archives. Pass additional parameters to
9499 Archive::Archive. Unlock the archive file after calling
9502 2008-03-29 Ian Lance Taylor <iant@google.com>
9504 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9505 version symbol to be local.
9506 * testsuite/ver_test_4.sh: New file.
9507 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9508 (check_DATA): Add ver_test_4.syms.
9509 (ver_test_4.syms): New target.
9510 * testsuite/Makefile.in: Rebuild.
9513 (Output_section::Input_section_sort_entry::has_priority): New
9515 (Output_section::Input_section_sort_entry::match_file_name): New
9517 (Output_section::Input_section_sort_entry::match_section_name):
9519 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9521 (Output_section::Input_section_sort_entry::match_section_file):
9523 (Output_section::Input_section_sort_compare::operator()): Rewrite
9524 using new Input_section_sort_entry functions. Sort crtbegin and
9525 crtend first. Sort sections with no priority before sections with
9527 * testsuite/initpri1.c (d3): Check j != 4.
9528 (cd5): New constructor/destructor function.
9529 (main): Check j != 2.
9531 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9532 new symbol when resolving, don't call set_is_default.
9533 * testsuite/ver_test_7.cc: New file.
9534 * testsuite/ver_test_7.sh: New file.
9535 * testsuite/Makefile.am (ver_test_7.so): New target.
9536 (ver_test_7.o): New target.
9537 (check_SCRIPTS): Add ver_test_7.sh.
9538 (check_DATA): Add ver_test_7.syms.
9539 (ver_test_7.syms): New target.
9541 2008-03-28 Ian Lance Taylor <iant@google.com>
9543 * layout.cc (Layout::layout): If we see an input section with a
9544 name that needs sorting, set the must_sort flag for the output
9546 (Layout::make_output_section): If the name of the output section
9547 indicates that it might require sorting, set the may_sort flag.
9548 * output.h (Output_section::may_sort_attached_input_sections): New
9550 (Output_section::set_may_sort_attached_input_sections): New
9552 (Output_section::must_sort_attached_input_sections): New
9554 (Output_section::set_must_sort_attached_input_sections): New
9556 (class Output_section): Declare Input_section_sort_entry. Define
9557 Input_section_sort_compare. Declare
9558 sort_attached_input_sections. Add new fields:
9559 may_sort_attached_input_sections_,
9560 must_sort_attached_input_sections_,
9561 attached_input_sections_are_sorted_.
9562 * output.cc (Output_section::Output_section): Initialize new
9564 (Output_section::add_input_section): Add an entry to
9565 input_sections_ if may_sort or must_sort are true.
9566 (Output_section::set_final_data_size): Call
9567 sort_attached_input_sections if necessary.
9568 (Output_section::Input_section_sort_entry): Define new class.
9569 (Output_section::Input_section_sort_compare::operator()): New
9571 (Output_section::sort_attached_input_sections): New function.
9572 * configure.ac: Check whether the compiler supports constructor
9573 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9574 * testsuite/initpri1.c: New file.
9575 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9576 CONSTRUCTOR_PRIORITY.
9577 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9578 (initpri1_LDFLAGS): New variable.
9579 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9581 2008-03-27 Ian Lance Taylor <iant@google.com>
9583 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9584 * testsuite/common_test_1.c: New file.
9585 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9586 (common_test_1_SOURCES): New variable.
9587 (common_test_1_DEPENDENCIES): New variable.
9588 (common_test_1_LDFLAGS): New variable.
9590 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9591 and commons_ correctly when NAME/VERSION does not override
9593 * testsuite/ver_test_6.c: New file.
9594 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9595 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9596 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9598 2008-03-26 Ian Lance Taylor <iant@google.com>
9600 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9601 of an undefined symbol from a version script.
9602 * testsuite/Makefile.am (ver_test_5.so): New target.
9603 (ver_test_5.o): New target.
9604 (check_SCRIPTS): Add ver_test_5.sh.
9605 (check_DATA): Add ver_test_5.syms.
9606 (ver_test_5.syms): New target.
9607 * testsuite/ver_test_5.cc: New file.
9608 * testsuite/ver_test_5.script: New file.
9609 * testsuite/ver_test_5.sh: New file.
9610 * Makefile.in, testsuite/Makefile.in: Rebuild.
9613 Fix problems building gold with gcc 4.3.0.
9614 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9615 (gold_error_at_location, gold_warning_at_location): Use it.
9616 * configure.ac: Check whether we can compile and use a template
9617 function with a printf attribute.
9618 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9619 when jumping over bytes.
9620 * object.cc: Instantiate Object::read_section_data.
9621 * debug.h: Include <cstring>
9622 * dwarf_reader.cc: Include <algorithm>
9623 * main.cc: Include <cstring>.
9624 * options.cc: Include <cstring>.
9625 * output.cc: Include <cstring>.
9626 * script.cc: Include <cstring>.
9627 * script.h: Include <string>.
9628 * symtab.cc: Include <cstring> and <algorithm>.
9629 * target-select.cc: Include <cstring>.
9630 * version.cc: Include <string>.
9631 * testsuite/testmain.cc: Include <cstdlib>.
9632 * configure, config.in: Rebuild.
9634 2008-03-25 Ian Lance Taylor <iant@google.com>
9636 * options.cc: Include "../bfd/bfdver.h".
9637 (options::help): Print bug reporting address.
9639 * version.cc (print_version): Adjust output for current value of
9644 * options.cc (options::help): Print list of supported targets.
9645 * target-select.h: Include <vector>.
9646 (class Target_selector): Make machine_, size_, and is_big_endian_
9647 fields const. Add bfd_name_ and instantiated_target_ fields.
9648 (Target_selector::Target_selector): Add bfd_name parameter.
9649 (Target_selector::recognize): Make non-virtual, call
9651 (Target_selector::recognize_by_name): Make non-virtual, call
9652 do_recognize_by_name.
9653 (Target_selector::supported_names): New function.
9654 (Target_selector::bfd_name): New function.
9655 (Target_selector::do_instantiate_target): New pure virtual
9657 (Target_selector::do_recognize): New virtual function.
9658 (Target_selector::do_recognize_by_name): New virtual function.
9659 (Target_selector::instantiate_target): New private function.
9660 (supported_target_names): Declare.
9661 * target-select.cc (Target_selector::Target_selector): Update for
9662 new parameter and fields.
9663 (select_target_by_name): Check that the name matches before
9664 calling recognize_by_name.
9665 (supported_target_names): New function.
9666 * i386.cc (class Target_selector_i386): Update Target_selector
9667 constructor call. Remove recognize and recognize_by_name. Add
9668 do_instantiate_target.
9669 * x86_64.cc (class Target_selector_x86_64): Likewise.
9670 * testsuite/testfile.cc (class Target_selector_test): Update for
9671 changes to Target_selector.
9673 * README: Rewrite, with some notes on unsupported features.
9675 2008-03-24 Cary Coutant <ccoutant@google.com>
9677 * i386.cc (Target_i386::Got_type): New enum declaration.
9678 (Target_i386::Scan::local): Updated callers of Output_data_got
9680 (Target_i386::Scan::global): Likewise.
9681 (Target_i386::Relocate::relocate): Likewise.
9682 (Target_i386::Relocate::relocate_tls): Likewise.
9683 * object.h (Got_offset_list): New class.
9684 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9685 (Sized_relobj::local_got_offset): Likewise.
9686 (Sized_relobj::set_local_got_offset): Likewise.
9687 (Sized_relobj::local_has_tls_got_offset): Removed.
9688 (Sized_relobj::local_tls_got_offset): Removed.
9689 (Sized_relobj::set_local_tls_got_offset): Removed.
9690 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9691 * output.cc (Output_data_got::add_global): Added got_type parameter.
9692 (Output_data_got::add_global_with_rel): Likewise.
9693 (Output_data_got::add_global_with_rela): Likewise.
9694 (Output_data_got::add_global_pair_with_rel): New function.
9695 (Output_data_got::add_global_pair_with_rela): New function.
9696 (Output_data_got::add_local): Added got_type parameter.
9697 (Output_data_got::add_local_with_rel): Likewise.
9698 (Output_data_got::add_local_with_rela): Likewise.
9699 (Output_data_got::add_local_pair_with_rel): New function.
9700 (Output_data_got::add_local_pair_with_rela): New function.
9701 (Output_data_got::add_global_tls): Removed.
9702 (Output_data_got::add_global_tls_with_rel): Removed.
9703 (Output_data_got::add_global_tls_with_rela): Removed.
9704 (Output_data_got::add_local_tls): Removed.
9705 (Output_data_got::add_local_tls_with_rel): Removed.
9706 (Output_data_got::add_local_tls_with_rela): Removed.
9707 * output.h (Output_data_got::add_global): Added got_type parameter.
9708 (Output_data_got::add_global_with_rel): Likewise.
9709 (Output_data_got::add_global_with_rela): Likewise.
9710 (Output_data_got::add_global_pair_with_rel): New function.
9711 (Output_data_got::add_global_pair_with_rela): New function.
9712 (Output_data_got::add_local): Added got_type parameter.
9713 (Output_data_got::add_local_with_rel): Likewise.
9714 (Output_data_got::add_local_with_rela): Likewise.
9715 (Output_data_got::add_local_pair_with_rel): New function.
9716 (Output_data_got::add_local_pair_with_rela): New function.
9717 (Output_data_got::add_global_tls): Removed.
9718 (Output_data_got::add_global_tls_with_rel): Removed.
9719 (Output_data_got::add_global_tls_with_rela): Removed.
9720 (Output_data_got::add_local_tls): Removed.
9721 (Output_data_got::add_local_tls_with_rel): Removed.
9722 (Output_data_got::add_local_tls_with_rela): Removed.
9723 * resolve.cc (Symbol::override_base_with_special): Removed
9724 reference to has_got_offset_ field.
9725 * symtab.cc (Symbol::init_fields): Replaced initialization
9726 of got_offset_ with got_offsets_. Removed initialization
9728 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9729 (Symbol::got_offset): Likewise.
9730 (Symbol::set_got_offset): Likewise.
9731 (Symbol::has_tls_got_offset): Removed.
9732 (Symbol::tls_got_offset): Removed.
9733 (Symbol::set_tls_got_offset): Removed.
9734 (Symbol::got_offset_): Removed.
9735 (Symbol::tls_mod_got_offset_): Removed.
9736 (Symbol::tls_pair_got_offset_): Removed.
9737 (Symbol::got_offsets_): New field.
9738 (Symbol::has_got_offset): Removed.
9739 (Symbol::has_tls_mod_got_offset): Removed.
9740 (Symbol::has_tls_pair_got_offset): Removed.
9741 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9742 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9744 (Target_x86_64::Scan::global): Likewise.
9745 (Target_x86_64::Relocate::relocate): Likewise.
9746 (Target_x86_64::Relocate::relocate_tls): Likewise.
9748 2008-03-25 Ben Elliston <bje@au.ibm.com>
9750 * yyscript.y: Fix spelling error in comment.
9752 2008-03-24 Ian Lance Taylor <iant@google.com>
9754 * options.h (class General_options): Define build_id option.
9755 * layout.h (class Layout): Declare write_build_id, create_note,
9756 create_build_id. Add build_id_note_ member.
9757 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9758 "libiberty.h", "md5.h", "sha1.h".
9759 (Layout::Layout): Initialize eh_frame_data_,
9760 eh_frame_hdr_section_, and build_id_note_.
9761 (Layout::finalize): Call create_build_id.
9762 (Layout::create_note): New function, broken out of
9763 Layout::create_gold_note.
9764 (Layout::create_gold_note): Call create_note.
9765 (Layout::create_build_id): New function.
9766 (Layout::write_build_id): New function.
9767 (Close_task_runner::run): Call write_build_id.
9769 * x86_64.cc: Correct license to GPLv3.
9771 2008-03-23 Ian Lance Taylor <iant@google.com>
9773 * options.cc: Include "demangle.h".
9774 (parse_optional_string): New function.
9775 (parse_long_option): Handle takes_optional_argument.
9776 (parse_short_option): Update dash_z initializer. Handle
9777 takes_optional_argument.
9778 (General_options::General_options): Initialize do_demangle_.
9779 (General_options::finalize): Set do_demangle_. Handle demangling
9781 * options.h (parse_optional_string): Declare.
9782 (struct One_option): Add optional_arg field. Update constructor.
9783 Update call constructor calls. Add takes_optional_argument
9785 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9786 (DEFINE_optional_string): Define.
9787 (General_options::demangle): Change from DEFINE_bool to
9788 DEFINE_optional_string.
9789 (General_options::no_demangle): New function.
9790 (General_options::do_demangle): New function.
9791 (General_options::set_do_demangle): New function.
9792 (General_options::execstack_status_): Move definition to end of
9794 (General_options::static_): Likewise.
9795 (General_options::do_demangle_): New field.
9796 * object.cc (big_endian>::get_symbol_location_info): Call
9797 Options::do_demangle, not Options::demangle.
9798 * symtab.cc (demangle): Likewise.
9800 2008-03-22 Ian Lance Taylor <iant@google.com>
9802 * gold.h: Include <cstddef> and <sys/types.h>
9803 * options.h: Include <cstring>.
9805 2008-03-21 Ian Lance Taylor <iant@google.com>
9807 * Added source code to GNU binutils.
projects / deliverable / binutils-gdb.git / blob