1 2011-03-21 Sriraman Tallam <tmsriram@google.com>
3 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
9 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
11 2011-03-14 Ian Lance Taylor <iant@google.com>
13 * script-sections.cc (Sort_output_sections::script_compare):
14 Rename from is_before, change return type.
15 (Sort_output_sections::operator()): Adjust accordingly.
17 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
20 * testsuite/odr_violation2.cc: Add comment to make all error line
21 numbers double digits.
22 * testsuite/debug_msg.sh: Adjust expected errors.
24 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
26 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
27 but mark earlier ones as non-canonical
28 (offset_to_iterator): Update search target and example
29 (do_addr2line): Return extra lines in a vector*
30 (format_file_lineno): Extract from do_addr2line
31 (one_addr2line): Add vector* out-param
32 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
33 when a lineno entry appeared last for its instruction
34 (Dwarf_line_info): Add vector* out-param
35 * object.cc (Relocate_info): Pass NULL for the vector* out-param
36 * symtab.cc (Odr_violation_compare): Include the lineno in the
38 (linenos_from_loc): New. Combine the canonical line for an
39 address with its other lines.
40 (True_if_intersect): New. Helper functor to make
41 std::set_intersection a query.
42 (detect_odr_violations): Compare sets of lines instead of just
43 one line for each function. This became less deterministic, but
44 has fewer false positives.
45 * symtab.h: Declarations.
46 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
47 mix an optimized and non-optimized object in the same binary
48 (odr_violation2.so): Same.
49 * testsuite/Makefile.in: Regenerate from Makefile.am.
50 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
51 * testsuite/debug_msg.sh: Update line numbers and add
53 * testsuite/odr_violation1.cc: Use OdrDerived, in a
54 non-optimized context.
55 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
56 isn't inlined, and use OdrDerived in an optimized context.
57 * testsuite/odr_header1.h: Defines OdrDerived, where
58 optimization will change the
59 first-instruction-in-the-destructor's file and line number.
60 * testsuite/odr_header2.h: Defines OdrBase.
62 2011-03-09 Ian Lance Taylor <iant@google.com>
64 * fileread.cc (File_read::clear_views): Don't delete the whole
67 2011-03-08 Ian Lance Taylor <iant@google.com>
70 * fileread.cc: #include <climits>.
71 (GOLD_IOV_MAX): Define.
72 (File_read::read_multiple): Limit number of entries by iov_max.
73 * fileread.h (class File_read): Always set max_readv_entries to
76 2011-03-07 Ian Lance Taylor <iant@google.com>
79 * options.h (class General_options): Add -dy and -dn.
81 2011-03-02 Cary Coutant <ccoutant@google.com>
83 * testsuite/script_test_9.t: Add TLS segment.
85 2011-03-02 Simon Baldwin <simonb@google.com>
87 * configure.ac: Add check for gnu_indirect_function support in
88 the toolchain building binutils.
91 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
93 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
95 (Symbol_table::sized_finalize_symbol) Mark symbol only present
96 in plugin files as not needed in the symbol table.
98 2011-02-11 Sriraman Tallam <tmsriram@google.com>
100 * output.cc (Output_section::add_input_section): Delay fill
101 generation for section ordering.
103 2011-02-09 Ian Lance Taylor <iant@google.com>
106 * object.h (class Sized_relobj): Remove clear_local_symbols.
107 * reloc.cc (Sized_relobj::do_relocate): Don't call
110 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
112 * plugin.cc (is_visible_from_outside): Return true for symbols
115 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
117 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
120 2011-02-02 Sriraman Tallam <tmsriram@google.com>
122 * icf.h (is_section_foldable_candidate): Change type of parameter
124 * icf.cc (Icf::find_identical_sections): Change type of local variable
125 section_name to be std::string.
126 (is_function_ctor_or_dtor): Change type of parameter to std::string.
128 2011-01-25 Ian Lance Taylor <iant@google.com>
130 * script.cc (script_add_extern): Rewrite to use
131 add_symbol_reference.
133 2011-01-25 Doug Kwan <dougkwan@google.com>
135 * icf.cc (get_section_contents): Always lock section's object.
137 2011-01-24 Ian Lance Taylor <iant@google.com>
139 * options.h (class General_options): Accept
140 --no-detect-odr-violations.
142 2011-01-24 Ian Lance Taylor <iant@google.com>
144 * version.cc (version_string): Bump to 1.11.
146 2011-01-24 Ian Lance Taylor <iant@google.com>
148 * plugin.cc (class Plugin_rescan): Define new class.
149 (Plugin_manager::claim_file): Set any_claimed_.
150 (Plugin_manager::save_archive): New function.
151 (Plugin_manager::save_input_group): New function.
152 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
154 (Plugin_manager::new_undefined_symbol): New function.
155 (Plugin_manager::rescan): New function.
156 (Plugin_manager::rescannable_defines): New function.
157 (Plugin_manager::add_input_file): Set any_added_.
158 * plugin.h (class Plugin_manager): define new fields rescannable_,
159 undefined_symbols_, any_claimed_, and any_added_. Declare
160 Plugin_rescan as friend. Declare new functions.
161 (Plugin_manager::Rescannable): Define type.
162 (Plugin_manager::Rescannable_list): Define type.
163 (Plugin_manager::Undefined_symbol_list): Define type.
164 (Plugin_manager::Plugin_manager): Initialize new fields.
165 * archive.cc (Archive::defines_symbol): New function.
166 (Add_archive_symbols::run): Pass archive to plugins if any.
167 * archive.h (class Archive): Declare defines_symbol.
168 * readsyms.cc (Input_group::~Input_group): New function.
169 (Finish_group::run): Pass input_group to plugins if any.
170 * readsyms.h (class Input_group): Declare destructor.
171 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
174 2011-01-10 Ian Lance Taylor <iant@google.com>
176 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
178 (Layout::set_segment_offsets): Reset increase_relro before calling
179 set_section_addresses a second time.
181 2011-01-04 Cary Coutant <ccoutant@google.com>
183 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
184 sections before NOBITS sections.
186 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
188 * version.cc (print_version): Update copyright to 2011.
190 2010-12-23 Cary Coutant <ccoutant@google.com>
192 * output.h (Output_data_reloc::add_output_section): Pass OD instead
193 of OS to this->add. Add OD parameter to second form of the function.
195 2010-12-20 Ian Lance Taylor <iant@google.com>
197 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
198 second of two consecutive entries with same offset.
200 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
202 * testsuite/Makefile.am (ifuncmain2static_LDADD)
203 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
204 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
205 to avoid unneeded links against $(LDADD).
206 * testsuite/Makefile.in: Regenerate.
208 2010-12-15 Ian Lance Taylor <iant@google.com>
211 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
212 for R_X86_64_32 and R_X86_64_PC32.
213 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
214 ver_matching_def_pic.o.
215 (ver_matching_def_pic.o): New target.
217 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
219 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
220 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
221 Move definition before File_read::View member definitions.
222 (File_read::View::~View): Initialize and hold lock before
223 updating current_mapped_bytes.
225 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
227 * dwarf_reader.cc: Remove outdated comment.
228 * gold-threads.cc: Fix typo in error message.
229 * archive.cc: Fix typos in comments.
230 * archive.h: Likewise.
231 * arm-reloc-property.cc: Likewise.
232 * arm-reloc-property.h: Likewise.
233 * arm-reloc.def: Likewise.
235 * attributes.h: Likewise.
237 * ehframe.cc: Likewise.
238 * fileread.h: Likewise.
242 * incremental.h: Likewise.
243 * int_encoding.cc: Likewise.
244 * layout.h: Likewise.
247 * object.cc: Likewise.
248 * object.h: Likewise.
249 * options.cc: Likewise.
250 * readsyms.cc: Likewise.
251 * reduced_debug_output.cc: Likewise.
252 * reloc.cc: Likewise.
253 * script-sections.cc: Likewise.
254 * sparc.cc: Likewise.
255 * symtab.h: Likewise.
256 * target-reloc.h: Likewise.
257 * target.cc: Likewise.
258 * target.h: Likewise.
259 * timer.cc: Likewise.
261 * x86_64.cc: Likewise.
263 2010-12-09 Cary Coutant <ccoutant@google.com>
265 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
267 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
268 parameter; change all callers.
269 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
270 * options.h (warn_execstack): New option.
272 2010-12-07 Doug Kwan <dougkwan@google.com>
274 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
275 like function call relocations.
277 2010-12-07 Ian Lance Taylor <iant@google.com>
279 * archive.cc (Archive::get_elf_object_for_member): Permit
280 punconfigured to be NULL.
281 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
282 (Archive::include_member): Pass NULL to get_elf_object_for_member
283 if we searched for the archive and this is the first included
286 2010-12-01 Ian Lance Taylor <iant@google.com>
288 * dwarf_reader.h (class Sized_dwarf_line_info): Add
289 track_relocs_type_ field.
290 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
291 Set track_relocs_type_.
292 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
293 contents when using RELA relocs.
294 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
296 * reloc.cc (Track_relocs::next_addend): New function.
297 * reloc.h (class Track_relocs): Declare next_addend.
299 2010-12-01 Ian Lance Taylor <iant@google.com>
301 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
304 2010-12-01 Ian Lance Taylor <iant@google.com>
306 * README: Update compilers known to work and fail.
308 2010-11-23 Matthias Klose <doko@ubuntu.com>
310 * configure.in: For --enable-gold, handle value `default' instead of
311 `both*'. Always install ld as ld.bfd, install as ld if gold is
313 * configure: Regenerate.
315 2010-11-18 Doug Kwan <dougkwan@google.com>
317 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
318 and right_alignment to be zero. Store result alignment only if it is
319 greater than existing alignment.
321 2010-11-16 Cary Coutant <ccoutant@google.com>
324 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
325 Check for ".zdebug_line".
327 2010-11-16 Doug Kwan <dougkwan@google.com>
328 Cary Coutant <ccoutant@google.com>
330 * output.h (Output_segment::set_section_addresses): Pass increase_relro
331 by reference; adjust all callers.
332 * output.cc (Output_segment::set_section_addresses): Adjust references
333 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
335 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
336 end at page boundary.
338 2010-11-16 Cary Coutant <ccoutant@google.com>
341 * layout.cc (Layout::choose_output_section): Transform names of
342 compressed sections even when using a script with a SECTIONS clause.
343 (Layout::output_section_name): Remove code to transform
344 compressed debug section names.
345 * output.cc (Output_section::add_input_section): Use uncompressed
346 section size when tracking input sections.
348 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
350 * symtab.h (Symbol::NON_PIC_REF): Remove.
351 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
352 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
353 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
354 (Symbol::use_plt_offset): Take a flags argument and pass it
355 directly to needs_dynamic_reloc. Restrict check for undefined
356 weak symbols to function calls.
357 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
358 (Target_arm::Scan::global): Use it.
359 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
360 (Target_arm::Relocate::relocate): Likewise.
361 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
362 parameter with an r_type parameter. Use get_reference_flags
364 (Target_arm::Relocate::relocate): Update accordingly.
365 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
366 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
367 (Target_i386::Scan::global): Likewise.
368 (Target_i386::Relocate::relocate): Likewise.
369 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
370 parameter with an r_type parameter. Use get_reference_flags
372 (Target_i386::Relocate::relocate): Update accordingly.
373 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
374 (Target_powerpc::Scan::global): Use it.
375 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
376 (Target_powerpc::Relocate::relocate): Likewise.
377 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
378 (Target_sparc::Scan::global): Use it.
379 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
380 (Target_sparc::Relocate::relocate): Likewise.
381 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
382 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
383 (Target_x86_64::Scan::global): Likewise.
384 (Target_x86_64::Relocate::relocate): Likewise.
386 2010-11-08 Doug Kwan <dougkwan@google.com>
387 Cary Coutant <ccoutant@google.com>
389 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
390 (Arm_exidx_merge_section::section_contents_): New data member.
391 (Arm_input_section::Arm_input_section): Initialize original_contents_.
392 (Arm_input_section::~Arm_input_section): De-allocate memory.
393 (Arm_input_section::original_contents_): New data member.
394 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
395 in parameters instead of calling Object::section_contents without
397 (Arm_output_section::group_section): New parameter TASK. Pass it
398 to callees that need locking objects.
399 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
400 to lock EXIDX input sections. Fix a formatting issue. Call
401 Arm_exidx_merged_section::build_contents to create merged section
403 (Arm_output_section::create_stub_group): New parameter TASK. Use it
404 to lock object of stub table owner.
405 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
406 TEXT_SIZE to initialize data member TEXT_SIZE_.
407 (Arm_exidx_input_section::addralign): Fix typo in comment.
408 (Arm_exidx_input_section::text_size): New method.
409 (Target_arm::do_relax): New parameter TASK. Pass it to callees
410 that require locking objects. Lock objects before scanning for stubs
411 and updating local symbols.
412 (Arm_input_section<big_endian>::init): Copy contents of original
414 (Arm_input_section<big_endian>::do_write): Use saved contents of
415 original input section instead of calling Object::section_contents
417 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
418 size without calling Object::section_size().
419 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
420 for size. Allocate a buffer for merged EXIDX entries.
421 (Arm_exidx_merged_section::build_contents): New method.
422 (Arm_exidx_merged_section::do_write): Move merge section contents
423 building code to Arm_exidx_merged_section::build_contetns. Write
424 out contetns in buffer instead of building it on the fly.
425 (Arm_relobj::make_exidx_input_section): Also pass text section size
426 to Arm_exidx_input_section constructor.
427 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
428 (Arm_dynobj::do_read_symbols): Fix memory leak.
429 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
430 * target.h: (class Task): Add forward declaration.
431 (Target::relax): Add new parameter TASK and pass it to
433 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
435 2010-11-05 Cary Coutant <ccoutant@google.com>
438 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
439 object when reading from the file.
440 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
442 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
443 when reading section contents.
444 (get_section_contents): Likewise.
445 (icf::find_identical_sections): Likewise.
446 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
447 object when reading from the file.
448 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
449 the object when doing deferred section layout.
451 2010-11-03 Nick Clifton <nickc@redhat.com>
454 * script.h (class Symbol_assignment: name): New member. Returns
455 the name of the symbol.
456 * scrfipt.cc (Script_options::is_pending_assignment): New member.
457 Returns true if the given symbol name is on the list of
458 assignments wating to be processed.
459 * archive.cc (should_incldue_member): If the symbol is undefined,
460 check to see if it is on the list of symbols pending assignment.
462 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
464 * script-sections.cc (Script_sections::find_memory_region): Check
465 for a NULL output section pointer.
467 2010-10-29 Doug Kwan <dougkwan@google.com>
469 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
470 Output_section::add_relaxed_input_section.
471 * output.cc (Output_section::add_relaxed_input_section): Add new
472 arguments LAYOUT and NAME. Set section order index.
473 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
474 Copy section order index.
475 * output.h (Output_section::add_relaxed_input_section): Add new
476 arguments LAYOUT and NAME.
478 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
480 * testsuite/Makefile.am: Move gcctestdir/ld rule to
481 NATIVE_OR_CROSS_LINKER.
482 * testsuite/Makefile.in: Regenerate.
484 2010-10-20 Doug Kwan <dougkwan@google.com>
486 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
487 without SHF_LINK_ORDER flags.
488 * layout.cc (Layout::choose_output_section): Do not filter
489 SHF_LINK_ORDER flag in a relocatable link.
491 2010-10-17 Cary Coutant <ccoutant@google.com>
493 * output.h (Output_segment::set_section_addresses): Change function
494 signature. Update all callers.
495 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
497 (Output_segment::set_section_addresses): Align after last TLS
498 section. Add padding before last relro section instead of after.
500 2010-10-17 Doug Kwan <dougkwan@google.com>
502 * gold/arm.cc (Target_arm::got_section): Use correct order and set
503 GOT output section to be writable.
505 2010-10-14 Cary Coutant <ccoutant@google.com>
507 * debug.h (DEBUG_INCREMENTAL): New flag.
508 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
509 * gold.cc (queue_initial_tasks): Check parameters for incremental link
511 * incremental.cc (report_command_line): Ignore all forms of
513 * layout.cc (Layout::Layout): Check parameters for incremental link
515 * options.cc (General_options::parse_incremental): New function.
516 (General_options::parse_no_incremental): New function.
517 (General_options::parse_incremental_full): New function.
518 (General_options::parse_incremental_update): New function.
519 (General_options::incremental_mode_): New data member.
520 (General_options::finalize): Check incremental_mode_.
521 * options.h (General_options): Update help text for --incremental.
522 Add --no-incremental, --incremental-full, --incremental-update.
523 (General_options::Incremental_mode): New enum type.
524 (General_options::incremental_mode): New function.
525 (General_options::incremental_mode_): New data member.
526 * parameters.cc (Parameters::incremental_mode_): New data member.
527 (Parameters::set_options): Set incremental_mode_.
528 (Parameters::set_incremental_full): New function.
529 (Parameters::incremental): New function.
530 (Parameters::incremental_update): New function.
531 (set_parameters_incremental_full): New function.
532 * parameters.h (Parameters::set_incremental_full): New function.
533 (Parameters::incremental): New function.
534 (Parameters::incremental_update): New function.
535 (Parameters::incremental_mode_): New data member.
536 (set_parameters_incremental_full): New function.
537 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
538 incremental link mode.
539 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
540 (Sized_relobj::do_relocate_sections): Likewise.
541 * testsuite/Makefile.am (incremental_test): Use --incremental-full
543 * testsuite/Makefile.in: Regenerate.
544 * testsuite/incremental_test.sh: Filter all forms of --incremental.
546 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
548 * script-sections.h (class Script_sections): Make
549 Sections_elements typedef public.
550 * script-sections.cc (class Sort_output_sections): Add elements_
551 field. Add constructor which sets it; change all callers.
552 (Sort_output_sections::is_before): New function.
553 (Sort_output_sections::operator()): Call is_before.
554 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
556 * testsuite/script_test_10.sh: New test. Test script section
558 * testsuite/script_test_10.t: Likewise.
559 * testsuite/script_test_10.s: Likewise.
560 * testsuite/Makefile.am: Wrap the cross linker tests and the
561 common tests into NATIVE_OR_CROSS_LINKER.
562 (check_SCRIPTS): Add script_test_10.sh.
563 (check_DATA): Add script_test_10.stdout.
564 (script_test_10.o, script_test_10): New targets.
565 (script_test_10.stdout): New target.
566 * configure, testsuite/Makefile.in: Regenerate.
568 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
570 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
571 error for the deprecated relocations.
572 (Target_arm::Scan::global): Likewise.
573 (Target_arm::Relocate::relocate): Likewise.
575 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
577 * fileread.cc (Input_file::find_file): Initialize *found_name
578 and *namep when using the fallback search for case 4.
580 2010-10-11 Cary Coutant <ccoutant@google.com>
582 * options.h (class General_options): Redefine -z lazy as an alias for
583 the negation of -z now.
585 2010-10-11 Ian Lance Taylor <iant@google.com>
587 * resolve.cc (symbol_to_bits): Report the value of the unsupported
590 2010-10-06 Nick Clifton <nickc@redhat.com>
592 * script-sections.cc(class Memory_region): Remove
593 current_lma_offset_ field. Rename current_vma_offset_ to
594 current_offset_. Add last_section_ field.
595 (Memory_region::get_current_vma_address): Rename to
597 (Memory_region::get_current_lma_address): Delete.
598 (Memory_region::increment_vma_offset): Rename to
600 (Memory_region::increment_lma_offset): Delete.
601 (Memory_region::attributes_compatible): New method. Returns
602 true if the provided section is compatible with the region.
603 (Memory_region::get_last_section): New method. Returns the last
604 section to use the region.
605 (Memory_region::set_last_section): New method. Stores the last
606 section to use the region.
607 (Script_sections::block_in_region): New method. Returns true if
608 a block of memory is contained within a region.
609 (Script_sections::find_memory_region): New method. Locates a
610 memory region to be used to set a VMA or LMA address.
611 (Output_section_definition::set_section_addresses): Add code to
612 check for addresses set by memory regions.
613 (Output_segment::set_section_addresses): Remove memory region
615 (Script_sections::create_segment): Add a warning if a header
616 segment is created outside of any region.
617 * script-sections.h (class Script_sections): Add prototypes for
618 find_memory_region and block_in_region methods.
619 * testsuite/memory_test.s: Use .long instead of .word.
620 * testsuite/memory_test.t: Add some more output sections.
621 * testsuite/memory_test.sh: Update expected output.
623 2010-10-02 Doug Kwan <dougkwan@google.com>
625 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
626 defintion to symtab.h
627 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
628 declaration to defintion.
630 2010-10-01 Nick Clifton <nickc@redhat.com>
632 * expression.cc (eval): Replace dummy argument with NULL.
633 (eval_maybe_dot): Check for a NULL result section pointer.
634 (Symbol_expression::value): Likewise.
635 (Dot_expression::value): Likewise.
636 (BINARY_EXPRESSION): Likewise.
637 (Max_expression::value): Likewise.
638 (Min_expression::value): Likewise.
639 (Absolute_expression::value): Likewise.
640 (Addr_expression::value_from_output_section): Likewise.
641 (Loaddddr_expression::value_from_output_section): Likewise.
642 (Segment_start_expression::value): Likewise.
644 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
646 (Sections_elememt_dot_assignment::set_section_addresses):
648 (Output_data_expression::do_write_to_buffer): Likewise.
649 (Output_section_definition::finalize_symbols): Likewise.
650 (Output_section_definition::set_section_addresses): Likewise.
652 2010-09-30 Doug Kwan <dougkwan@google.com>
654 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
656 2010-09-28 Sriraman Tallam <tmsriram@google.com>
658 * target.h (Target::can_icf_inline_merge_sections): New virtual
660 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
662 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
664 * icf.cc (get_section_contents): Inline merge sections only when
667 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
669 * configure: Regenerate.
671 2010-09-17 Ian Lance Taylor <iant@google.com>
673 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
674 * testsuite/Makefile.am (memory_test.o): New target.
675 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
677 * testsuite/Makefile.in: Rebuild.
679 2010-09-17 Doug Kwan <dougkwan@google.com>
681 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
682 defintion if relocation uses GOT entries of the symbol.
683 * testsuite/icf_safe_test.sh: Fix test.
684 * testsuite/icf_safe_so_test.sh: Fix test.
686 2010-09-16 Cary Coutant <ccoutant@google.com>
688 * script_sections.cc (class Memory_region): Remove "NULL" from
689 vector initializations.
691 2010-09-15 Cary Coutant <ccoutant@google.com>
693 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
694 Resolve forwarding symbols.
696 2010-09-15 Doug Kwan <dougkwan@google.com>
698 * gold/testsuite/script_test_3.t: Add ARM special sections.
699 * gold/testsuite/script_test_4.t: Same.
700 * gold/testsuite/script_test_5.t: Same.
701 * gold/testsuite/script_test_6.t: Same.
702 * gold/testsuite/script_test_7.t: Same.
703 * gold/testsuite/script_test_7.t: Same.
704 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
706 2010-09-14 Cary Coutant <ccoutant@google.com>
708 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
709 (Target_x86_64::Relocate::relocate_tls): Replace check for
710 saw_tls_block_reloc_ with test for executable section.
712 2010-09-12 Cary Coutant <ccoutant@google.com>
714 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
715 position-independent executables to shared libraries need dynamic
717 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
718 position-independent executables.
719 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
720 * testsuite/Makefile.in: Regenerate.
722 2010-09-10 Nick Clifton <nickc@redhat.com>
725 * testsuite/memory_test.t: Discard any sections that are not
728 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
731 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
732 "This::" to work around a bug in gcc 4.2.
734 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
736 2010-09-09 Rafael Espindola <espindola@google.com>
738 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
739 sections with different PF_X flags in the same segment.
740 (Layout::find_first_load_seg): Search all segments to find the first
742 * options.h (rosegment): New.
744 2010-09-08 Rafael Espindola <espindola@google.com>
746 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
748 2010-09-08 Doug Kwan <dougkwan@google.com>
750 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
751 (Arm_relobj::do_relocate_sections): Add new parameter for output
752 file to match the parent.
753 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
754 of local symbols instead of input values. Update code to track
755 changes in gold::relocate_section.
756 * object.cc (Sized_relobj::compute_final_local_value): New methods.
757 (Sized_relobj::compute_final_local_value_internal): New methods.
758 (Sized_relobj::do_finalize_local_symbols): Move code from loop
759 body into private version of Sized_relobj::compute_final_local_value.
760 Call the inline method.
761 * object.h (Symbol_value::Symbol_value): Define destructor. Free
762 merged symbol value if there is one.
763 (Symbol_value::has_output_value): New method defintiion.
764 (Sized_relobj::Compute_final_local_value_status): New enum type.
765 (Sized_relobj::compute_final_local_value): New methods.
766 (Sized_relobj::compute_final_local_value_internal): New methods.
767 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
768 and arm_cortex_a8.sh.
769 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
770 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
772 * Makefile.in: Regenerate.
773 * testsuite/arm_bl_out_of_range.s: Update test.
774 * testsuite/thumb_bl_out_of_range.s: Ditto.
775 * testsuite/thumb_blx_out_of_range.s: Ditto.
776 * testsuite/arm_branch_out_of_range.sh: New file.
777 * testsuite/arm_cortex_a8.sh: Ditto.
778 * testsuite/arm_cortex_a8_b.s: Ditto.
779 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
780 * testsuite/arm_cortex_a8_b_local.s: Ditto.
781 * testsuite/arm_cortex_a8_bl.s: Ditto.
782 * testsuite/arm_cortex_a8_blx.s: Ditto.
783 * testsuite/arm_cortex_a8_local.s: Ditto.
784 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
785 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
787 2010-09-08 Rafael Espindola <espindola@google.com>
789 * Makefile.am (memory_test.stdout): Run readelf with -W.
790 * Makefile.in: Regenerate.
791 * testsuite/memory_test.sh: Make the regexps accept both 32 and
794 2010-09-08 Rafael Espindola <espindola@google.com>
796 * script-sections.cc (Script_sections::add_memory_region): Convert
797 field precision to int.
798 * script.cc (script_set_section_region, script_set_section_region):
799 Convert field precision to int.
801 2010-09-08 Rafael Espindola <espindola@google.com>
803 * arm.cc (do_finalize_sections): Create the __exidx_start and
804 __exdix_end symbols even when the section is missing.
806 2010-09-08 Nick Clifton <nickc@redhat.com>
808 * README: Remove claim that MEMORY is not supported.
809 * expression.cc (script_exp_function_origin)
810 (script_exp_function_length): Move from here to ...
811 * script.cc: ... here.
812 (script_set_section_region, script_add_memory)
813 (script_parse_memory_attr, script_include_directive): New
816 (class Memory_region): New class.
817 (class Output_section_definition): Add set_memory_region,
818 set_section_vma, set_section_lma and get_section_name methods.
819 (class Script_Sections): Add add_memory_region,
820 find_memory_region, find_memory_region_origin,
821 find_memory_region_length and set_memory_region methods.
822 Have set_section_addresses method walk the list of set memory
824 Extend the print methos to display memory regions.
825 * script-sections.h: Add prototypes for new methods.
826 Add enum for MEMORY region attributes.
827 * yyscript.y: Add support for parsing MEMORY regions.
828 * script-c.h: Add prototypes for new functions.
829 * testsuite/Makefile.am: Add test of MEMORY region functionality.
830 * testsuite/Makefile.in: Regenerate.
831 * testsuite/memory_test.sh: New script.
832 * testsuite/memory_test.s: New assembler source file.
833 * testsuite/memory_test.t: New linker script.
835 2010-08-27 Doug Kwan <dougkwan@google.com>
837 * gold/resolve.cc (Symbol_table::should_override): Let a weak
838 reference override an existing dynamic weak reference.
839 * testsuite/Makefile.am: Add new test dyn_weak_ref.
840 * testsuite/Makefile.in: Regenerate.
841 * testsuite/dyn_weak_ref.sh: New file.
842 * testsuite/dyn_weak_ref_1.c: Ditto.
843 * testsuite/dyn_weak_ref_2.c: Ditto.
845 2010-08-27 Ian Lance Taylor <iant@google.com>
847 * incremental.h (class Incremental_input_entry): Add virtual
850 2010-08-27 Ian Lance Taylor <iant@google.com>
852 * testsuite/start_lib_test_3.c: Mark t3 as used.
854 2010-08-27 Nick Clifton <nickc@redhat.com>
856 * options.cc (version_script): Fix small typo in previous
859 2010-08-25 Nick Clifton <nickc@redhat.com>
861 * archive.cc: Formatting fixes: Remove whitespace between
862 typename and following asterisk. Remove whitespace between
863 function name and opening parenthesis.
864 * archive.h: Likewise.
866 * attributes.cc: Likewise.
867 * attributes.h: Likewise.
868 * common.cc: Likewise.
869 * copy-relocs.cc: Likewise.
870 * dirsearch.h: Likewise.
871 * dynobj.cc: Likewise.
872 * ehframe.cc: Likewise.
873 * ehframe.h: Likewise.
874 * expression.cc: Likewise.
875 * fileread.cc: Likewise.
876 * fileread.h: Likewise.
878 * gold-threads.cc: Likewise.
882 * incremental-dump.cc: Likewise.
883 * incremental.cc: Likewise.
884 * layout.cc: Likewise.
885 * layout.h: Likewise.
887 * merge.cc: Likewise.
889 * object.cc: Likewise.
890 * object.h: Likewise.
891 * options.cc: Likewise.
892 * options.h: Likewise.
893 * output.cc: Likewise.
894 * output.h: Likewise.
895 * plugin.cc: Likewise.
896 * plugin.h: Likewise.
897 * powerpc.cc: Likewise.
898 * reloc.cc: Likewise.
899 * script-c.h: Likewise.
900 * script-sections.cc: Likewise.
901 * script.cc: Likewise.
902 * stringpool.cc: Likewise.
903 * symtab.cc: Likewise.
904 * symtab.h: Likewise.
905 * target.cc: Likewise.
906 * timer.cc: Likewise.
908 * version.cc: Likewise.
909 * x86_64.cc: Likewise.
911 2010-08-24 Nick Clifton <nickc@redhat.com>
914 * layout.cc (segment_precedes): Sort segments by their physical
915 addresses, if they have been set.
917 2010-08-23 Cary Coutant <ccoutant@google.com>
919 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
921 (Lib_group::include_member): Unlock object after deleting its
923 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
926 2010-08-19 Neil Vachharajani <nvachhar@google.com>
927 Cary Coutant <ccoutant@google.com>
929 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
930 constructor, and set_blocker.
931 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
933 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
934 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
935 * testsuite/Makefile.am (start_lib_test): New test case.
936 * testsuite/Makefile.in: Regenerate.
937 * testsuite/start_lib_test_main.c: New file.
938 * testsuite/start_lib_test_1.c: New file.
939 * testsuite/start_lib_test_2.c: New file.
940 * testsuite/start_lib_test_3.c: New file.
942 2010-08-19 Ian Lance Taylor <iant@google.com>
944 * Makefile.in: Rebuild with automake 1.11.1.
945 * aclocal.m4: Likewise.
946 * testsuite/Makefile.in: Likewise.
948 2010-08-19 Ian Lance Taylor <iant@google.com>
951 * i386.cc (class Output_data_plt_i386): Update declarations.
952 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
953 local_ifuncs_ fields.
954 (Target_i386::do_plt_section_for_global): New function.
955 (Target_i386::do_plt_section_for_local): New function.
956 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
957 parameter; change all callers. Initialize global_ifuncs_ and
958 local_ifuncs_. If doing a static link define __rel_iplt_start and
960 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
961 (Output_data_plt_i386::add_local_ifunc_entry): New function.
962 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
964 (Target_i386::make_plt_section): New function, broken out of
965 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
966 (Target_i386::make_plt_entry): Call make_plt_section.
967 (Target_i386::make_local_ifunc_plt_entry): New function.
968 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
969 (Target_i386::Scan::local): Handle IFUNC symbols. Add
970 R_386_IRELATIVE to switch.
971 (Target_i386::Scan::global): Likewise.
972 (Target_i386::Relocate::relocate): Likewise.
973 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
975 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
976 (Target_x86_64::do_plt_section_for_global): New function.
977 (Target_x86_64::do_plt_section_for_local): New function.
978 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
979 parameter; change all callers. If doing a static link define
980 __rela_iplt_start and __rela_iplt_end.
981 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
982 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
983 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
985 (Target_x86_64::make_local_ifunc_plt_entry): New function.
986 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
988 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
989 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
990 R_X86_64_IRELATIVE to switch.
991 (Target_x86_64::Scan::global): Likewise.
992 (Target_x86_64::Relocate::relocate): Likewise.
993 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
995 * target.h (class Target): Add plt_section_for_global and
996 plt_section_for_local functions. Add do_plt_section_for_global
997 and do_plt_section_for_local virtual functions.
998 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
1000 (Symbol::use_plt_offset): Handle IFUNC symbol.
1001 * object.cc (Sized_relobj::Sized_relobj): Initialize
1003 (Sized_relobj::local_has_plt_offset): New function.
1004 (Sized_relobj::local_plt_offset): New function.
1005 (Sized_relobj::set_local_plt_offset): New function.
1006 (Sized_relobj::do_count): Handle IFUNC symbol.
1007 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
1008 a bit away from input_shndx_ field. Add set_is_func_symbol and
1009 is_ifunc_symbol functions.
1010 (class Sized_relobj): Update declarations. Remove Tls_got_entry
1011 and Local_tls_got_offsets. Define Local_plt_offsets. Add
1012 local_plt_offsets_ field.
1013 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
1014 * output.h (class Output_section_data): Add non-const
1015 output_section function.
1016 (class Output_data_got): Update declarations.
1017 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
1018 Add use_plt_offset parameter to global and local constructors.
1019 Change all callers. Change local_sym_index_ field to 31 bits.
1020 Change GSYM_CODE and CONSTANT_CODE accordingly.
1021 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
1022 doing a static link don't set sh_link field.
1023 (Output_data_got::Got_entry::write): Use PLT offset if
1025 (Output_data_got::add_global_plt): New function.
1026 (Output_data_got::add_local_plt): New function.
1027 * target-reloc.h (relocate_section): Handle IFUNC symbol.
1028 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
1029 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
1030 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
1031 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
1033 * testsuite/ifunc-sel.h: New file.
1034 * testsuite/ifuncmain1.c: New file.
1035 * testsuite/ifuncmain1vis.c: New file.
1036 * testsuite/ifuncmod1.c: New file.
1037 * testsuite/ifuncdep2.c: New file.
1038 * testsuite/ifuncmain2.c: New file.
1039 * testsuite/ifuncmain3.c: New file.
1040 * testsuite/ifuncmod3.c: New file.
1041 * testsuite/ifuncmain4.c: New file.
1042 * testsuite/ifuncmain5.c: New file.
1043 * testsuite/ifuncmod5.c: New file.
1044 * testsuite/ifuncmain6pie.c: New file.
1045 * testsuite/ifuncmod6.c: New file.
1046 * testsuite/ifuncmain7.c: New file.
1047 * configure, testsuite/Makefile.in: Rebuild.
1049 2010-08-18 Ian Lance Taylor <iant@google.com>
1052 (Output_section_incremental_inputs::write_input_files): Add cast
1053 to avoid signed/unsigned comparison warning.
1054 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1056 2010-08-12 Cary Coutant <ccoutant@google.com>
1058 * common.cc (Sort_commons::operator()): Remove unnecessary code.
1060 2010-08-13 Ian Lance Taylor <iant@google.com>
1062 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
1064 2010-08-12 Cary Coutant <ccoutant@google.com>
1065 Doug Kwan <dougkwan@google.com>
1067 * resolve.cc (Symbol_table::should_override): When a weak dynamic
1068 defintion overrides non-weak undef, remember that the original undef
1070 * symtab.cc (Symbol_table::sized_write_global): For undef without
1071 an original weak binding, set binding to global in output.
1072 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
1073 * testsuite/Makefile.in: Regenerate.
1074 * testsuite/strong_ref_weak_def.sh: New file.
1075 * testsuite/strong_ref_weak_def_1.c: Ditto.
1076 * testsuite/strong_ref_weak_def_2.c: Ditto.
1078 2010-08-12 Cary Coutant <ccoutant@google.com>
1080 * testsuite/incremental_test.sh: Rewrite.
1081 * testsuite/incremental_test_1.c: Rewrite.
1082 * testsuite/incremental_test_2.c: Rewrite.
1084 2010-08-12 Cary Coutant <ccoutant@google.com>
1086 * arm.cc (Target_arm::got_size): Add const.
1087 (Target_arm::got_entry_count): New function.
1088 (Target_arm::plt_entry_count): New function.
1089 (Target_arm::first_plt_entry_offset): New function.
1090 (Target_arm::plt_entry_size): New function.
1091 (Output_data_plt_arm::entry_count): New function.
1092 (Output_data_plt_arm::first_plt_entry_offset): New function.
1093 (Output_data_plt_arm::get_plt_entry_size): New function.
1094 * i386.cc (Target_i386::got_size): Add const.
1095 (Target_i386::got_entry_count): New function.
1096 (Target_i386::plt_entry_count): New function.
1097 (Target_i386::first_plt_entry_offset): New function.
1098 (Target_i386::plt_entry_size): New function.
1099 (Output_data_plt_i386::entry_count): New function.
1100 (Output_data_plt_i386::first_plt_entry_offset): New function.
1101 (Output_data_plt_i386::get_plt_entry_size): New function.
1102 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
1103 find_incremental_inputs_sections. Dump incremental_got_plt section.
1104 * incremental.cc: Include target.h.
1105 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
1106 parameter. Adjust all callers. Find incremental_got_plt section.
1107 (Incremental_inputs::create_data_sections): Create incremental_got_plt
1109 (Output_section_incremental_inputs::set_final_data_size): Calculate
1110 size of incremental_got_plt section.
1111 (Output_section_incremental_inputs::do_write): Write the
1112 incremental_got_plt section.
1113 (Got_plt_view_info): New struct.
1114 (Local_got_offset_visitor): New class.
1115 (Global_got_offset_visitor): New class.
1116 (Global_symbol_visitor_got_plt): New class.
1117 (Output_section_incremental_inputs::write_got_plt): New function.
1118 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
1119 Add parameter. Adjust all callers.
1120 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1121 (Incremental_inputs::got_plt_section): New function.
1122 (Incremental_inputs::got_plt_section_): New data member.
1123 (Incremental_got_plt_reader): New class.
1124 * layout.cc (Layout::create_incremental_info_sections): Add the
1125 incremental_got_plt section.
1126 * object.h (Got_offset_list::get_list): New function.
1127 (Got offset_list::for_all_got_offsets): New function.
1128 (Sized_relobj::local_got_offset_list): New function.
1129 * powerpc.cc (Target_powerpc::got_size): Add const.
1130 (Target_powerpc::got_entry_count): New function.
1131 (Target_powerpc::plt_entry_count): New function.
1132 (Target_powerpc::first_plt_entry_offset): New function.
1133 (Target_powerpc::plt_entry_size): New function.
1134 (Output_data_plt_powerpc::entry_count): New function.
1135 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
1136 (Output_data_plt_powerpc::get_plt_entry_size): New function.
1137 * sparc.cc (Target_sparc::got_size): Add const.
1138 (Target_sparc::got_entry_count): New function.
1139 (Target_sparc::plt_entry_count): New function.
1140 (Target_sparc::first_plt_entry_offset): New function.
1141 (Target_sparc::plt_entry_size): New function.
1142 (Output_data_plt_sparc::entry_count): New function.
1143 (Output_data_plt_sparc::first_plt_entry_offset): New function.
1144 (Output_data_plt_sparc::get_plt_entry_size): New function.
1145 * symtab.h (Symbol::got_offset_list): New function.
1146 (Symbol_table::for_all_symbols): New function.
1147 * target.h (Sized_target::got_entry_count): New function.
1148 (Sized_target::plt_entry_count): New function.
1149 (Sized_target::plt_entry_size): New function.
1150 * x86_64.cc (Target_x86_64::got_size): Add const.
1151 (Target_x86_64::got_entry_count): New function.
1152 (Target_x86_64::plt_entry_count): New function.
1153 (Target_x86_64::first_plt_entry_offset): New function.
1154 (Target_x86_64::plt_entry_size): New function.
1155 (Output_data_plt_x86_64::entry_count): New function.
1156 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
1157 (Output_data_plt_x86_64::get_plt_entry_size): New function.
1159 2010-08-12 Cary Coutant <ccoutant@google.com>
1161 * archive.cc: Include incremental.h.
1162 (Archive::Archive): Initialize incremental_info_.
1163 (Archive::include_member): Record archive members in incremental info.
1164 (Add_archive_symbols::run): Record begin and end of an archive in
1166 (Lib_group::include_member): Record objects in incremental info.
1167 * archive.h (Incremental_archive_entry): Forward declaration.
1168 (Archive::set_incremental_info): New member function.
1169 (Archive::incremental_info): New member function.
1170 (Archive::Unused_symbol_iterator): New class.
1171 (Archive::unused_symbols_begin): New member function.
1172 (Archive::unused_symbols_end): New member function.
1173 (Archive::incremental_info_): New data member.
1174 * incremental-dump.cc (find_input_containing_global): New function.
1175 (dump_incremental_inputs): Dump new incremental info sections.
1176 * incremental.cc: Include symtab.h.
1177 (Output_section_incremental_inputs): New class.
1178 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
1179 new incremental info sections.
1180 (Sized_incremental_binary::do_check_inputs): Likewise.
1181 (Incremental_inputs::report_archive): Remove.
1182 (Incremental_inputs::report_archive_begin): New function.
1183 (Incremental_inputs::report_archive_end): New function.
1184 (Incremental_inputs::report_object): New function.
1185 (Incremental_inputs::finalize_inputs): Remove.
1186 (Incremental_inputs::report_input_section): New function.
1187 (Incremental_inputs::report_script): Rewrite.
1188 (Incremental_inputs::finalize): Do nothing but finalize string table.
1189 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1190 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1191 (Incremental_inputs::create_data_sections): New function.
1192 (Incremental_inputs::relocs_entsize): New function.
1193 (Output_section_incremental_inputs::set_final_data_size): New function.
1194 (Output_section_incremental_inputs::do_write): New function.
1195 (Output_section_incremental_inputs::write_header): New function.
1196 (Output_section_incremental_inputs::write_input_files): New function.
1197 (Output_section_incremental_inputs::write_info_blocks): New function.
1198 (Output_section_incremental_inputs::write_symtab): New function.
1199 * incremental.h (Incremental_script_entry): Forward declaration.
1200 (Incremental_object_entry): Forward declaration.
1201 (Incremental_archive_entry): Forward declaration.
1202 (Incremental_inputs): Forward declaration.
1203 (Incremental_inputs_header_data): Remove.
1204 (Incremental_inputs_header): Remove.
1205 (Incremental_inputs_header_write): Remove.
1206 (Incremental_inputs_entry_data): Remove.
1207 (Incremental_inputs_entry): Remove.
1208 (Incremental_inputs_entry_write): Remove.
1209 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1210 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1211 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1212 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1214 (Incremental_input_entry): New class.
1215 (Incremental_script_entry): New class.
1216 (Incremental_object_entry): New class.
1217 (Incremental_archive_entry): New class.
1218 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1219 (Incremental_inputs::report_inputs): Remove.
1220 (Incremental_inputs::report_archive): Remove.
1221 (Incremental_inputs::report_archive_begin): New function.
1222 (Incremental_inputs::report_archive_end): New function.
1223 (Incremental_inputs::report_object): Change prototype.
1224 (Incremental_inputs::report_input_section): New function.
1225 (Incremental_inputs::report_script): Change prototype.
1226 (Incremental_inputs::get_reloc_count): New function.
1227 (Incremental_inputs::set_reloc_count): New function.
1228 (Incremental_inputs::create_data_sections): New function.
1229 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1230 (Incremental_inputs::inputs_section): New function.
1231 (Incremental_inputs::symtab_section): New function.
1232 (Incremental_inputs::relocs_section): New function.
1233 (Incremental_inputs::get_stringpool): Add const.
1234 (Incremental_inputs::command_line): Add const.
1235 (Incremental_inputs::inputs): Remove.
1236 (Incremental_inputs::command_line_key): New function.
1237 (Incremental_inputs::input_file_count): New function.
1238 (Incremental_inputs::input_files): New function.
1239 (Incremental_inputs::relocs_entsize): New function.
1240 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1241 (Incremental_inputs::finalize_inputs): Remove.
1242 (Incremental_inputs::Input_info): Remove.
1243 (Incremental_inputs::lock_): Remove.
1244 (Incremental_inputs::inputs_): Change type.
1245 (Incremental_inputs::inputs_map_): Remove.
1246 (Incremental_inputs::current_object_entry_): New data member.
1247 (Incremental_inputs::inputs_section_): New data member.
1248 (Incremental_inputs::symtab_section_): New data member.
1249 (Incremental_inputs::relocs_section_): New data member.
1250 (Incremental_inputs::reloc_count_): New data member.
1251 (Incremental_inputs_reader): New class.
1252 (Incremental_symtab_reader): New class.
1253 (Incremental_relocs_reader): New class.
1254 * layout.cc (Layout::finalize): Move finalization of incremental info
1255 and creation of incremental info sections to follow finalization of
1256 symbol table. Set offsets for postprocessing sections.
1257 (Layout::create_incremental_info_sections): Call
1258 Incremental_inputs::create_data_sections. Add incremental symtab
1259 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1260 sections to layout after input sections.
1261 * layout.h (struct Timespec): Forward declaration.
1262 (Layout::incremental_inputs): Add const.
1263 (Layout::create_incremental_info_sections): Add parameter.
1264 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1265 * object.cc: Include incremental.h.
1266 (Relobj::finalize_incremental_relocs): New function.
1267 (Sized_relobj::do_layout): Record input sections in incremental info.
1268 * object.h (Object::output_section): New function.
1269 (Object::output_section_offset): Moved from Relobj.
1270 (Object::get_incremental_reloc_base): New function.
1271 (Object::get_incremental_reloc_count): New function.
1272 (Object::do_output_section): New function.
1273 (Object::do_output_section_offset): Moved from Relobj.
1274 (Object::do_get_incremental_reloc_base): New function.
1275 (Object::do_get_incremental_reloc_count): New function.
1276 (Object::Object): Initialize new data members.
1277 (Relobj::output_section): Renamed do_output_section and moved to
1279 (Relobj::output_section_offset): Moved to Object.
1280 (Relobj::do_get_incremental_reloc_base): New function.
1281 (Relobj::do_get_incremental_reloc_count): New function.
1282 (Relobj::allocate_incremental_reloc_counts): New function.
1283 (Relobj::count_incremental_reloc): New function.
1284 (Relobj::finalize_incremental_relocs): New function.
1285 (Relobj::next_incremental_reloc_index): New function.
1286 (Relobj::reloc_counts_): New data member.
1287 (Relobj::reloc_bases_): New data member.
1288 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1289 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1290 (Sized_relobj::incremental_relocs_scan): New function.
1291 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1292 (Sized_relobj::incremental_relocs_write): New function.
1293 (Sized_relobj::incremental_relocs_write_reltype): New function.
1294 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1296 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1297 archives and object files elsewhere.
1298 (Add_symbols::run): Report object files here.
1299 (Finish_group::run): Report end of archive at end of group.
1300 * reloc.cc: Include layout.h, incremental.h.
1301 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1302 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1303 (Sized_relobj::incremental_relocs_scan): New function.
1304 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1305 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1306 (Sized_relobj::incremental_relocs_write): New function.
1307 (Sized_relobj::incremental_relocs_write_reltype): New function.
1308 * script.cc (read_input_script): Rewrite test for incremental link.
1309 Change call to Incremental_inputs::report_script.
1310 * symtab.h (Symbol_table::first_global_index): New function.
1311 (Symbol_table::output_count): New function.
1313 2010-08-12 Doug Kwan <dougkwan@google.com>
1315 * arm.cc (Target_arm::merge_object_attributes): Check command line
1316 options --no-wchar-size-warning and --no-enum-size-warning.
1317 * options.h (General_options): Add ld-compatible options
1318 --no-enum-size-warning and --no-wchar-size-warning.
1320 2010-08-04 Ian Lance Taylor <iant@google.com>
1322 * x86_64.cc (Target_x86_64::Scan::local): Use
1323 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1324 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1325 (Target_x86_64::Scan::global): Likewise.
1326 (Target_x86_64::Relocate::relocate): Likewise.
1327 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1330 2010-08-03 Cary Coutant <ccoutant@google.com>
1332 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1333 to reserve space in merged_strings vector. Keep total input size
1335 (Output_merge_string::do_print_merge_stats): Print total input size.
1336 * merge.h (Output_merge_string): Add input_size_ field.
1337 * stringpool.cc (Stringpool_template::string_length): Move
1338 implementations out of Stringpool_template class and place in
1340 * stringpool.h (string_length): Move out of Stringpool_template.
1342 2010-08-03 Ian Lance Taylor <iant@google.com>
1345 * layout.cc (relaxation_loop_body): If address of load segment is
1346 set, adjust address to include headers if possible.
1348 2010-08-03 Ian Lance Taylor <iant@google.com>
1350 * version.cc (version_string): Bump to 1.10.
1352 2010-08-03 Ian Lance Taylor <iant@google.com>
1355 * layout.h (enum Output_section_order): Define.
1356 (class Layout): Update declarations.
1357 * layout.cc (Layout::get_output_section): Add order parameter.
1358 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1359 is_first_non_relro parameters. Change all callers.
1360 (Layout::choose_output_section): Likewise.
1361 (Layout::add_output_section_data): Likewise.
1362 (Layout::make_output_section): Likewise. Set order.
1363 (Layout::default_section_order): New function.
1364 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1365 * output.cc (Output_section::Output_section): Initialize order_.
1366 Don't initialize deleted fields.
1367 (Output_segment::Output_segment): Don't initialize deleted
1369 (Output_segment::add_output_section_to_load): New function
1370 replacing add_output_section. Change all callers to call this or
1371 add_output_section_to_nonload.
1372 (Output_segment::add_output_section_to_nonload): New function.
1373 (Output_segment::remove_output_section): Rewrite.
1374 (Output_segment::add_initial_output_data): Likewise.
1375 (Output_segment::has_any_data_sections): Likewise.
1376 (Output_segment::is_first_section_relro): Likewise.
1377 (Output_segment::maximum_alignment): Likewise.
1378 (Output_segment::has_dynamic_reloc): New function replacing
1379 dynamic_reloc_count. Change all callers.
1380 (Output_segment::has_dynamic_reloc_list): New function replacing
1381 dynamic_reloc_count_list. Change all callers.
1382 (Output_segment::set_section_addresses): Rewrite.
1383 (Output_segment::set_offset): Rewrite.
1384 (Output_segment::find_first_and_last_list): Remove.
1385 (Output_segment::set_tls_offsets): Rewrite.
1386 (Output_segment::first_section_load_address): Likewise.
1387 (Output_segment::output_section_count): Likewise.
1388 (Output_segment::section_with_lowest_load_address): Likewise.
1389 (Output_segment::write_section_headers): Likewise.
1390 (Output_segment::print_sections_to_map): Likewise.
1391 * output.h (class Output_data): Remove dynamic_reloc_count_
1392 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1393 (Output_data::add_dynamic_reloc): Rewrite.
1394 (Output_data::has_dynamic_reloc): New function.
1395 (Output_data::dynamic_reloc_count): Remove.
1396 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1397 is_last_relro_, is_first_non_relro_, is_interp_,
1398 is_dynamic_linker_section_ fields. Add order and set_order
1399 functions. Remove is_relro_local, set_is_relro_local,
1400 is_last_relro, set_is_last_relro, is_first_non_relro,
1401 set_is_first_non_relro functions, is_interp, set_is_interp,
1402 is_dynamic_linker_section, and set_is_dynamic_linker_section
1404 (class Output_segment): Change Output_data_list from std::list to
1405 std:;vector. Add output_lists_ field. Remove output_data_ and
1406 output_bss_ fields. Update declarations.
1408 2010-08-02 Ian Lance Taylor <iant@google.com>
1410 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1411 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1412 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1414 2010-08-02 Ian Lance Taylor <iant@google.com>
1417 * script.cc (Script_options::Script_options): Initialize
1418 symbol_definitions_ and symbol_references_.
1419 (Script_options::add_symbol_assignment): Update
1420 symbol_definitions_ and symbol_references_.
1421 (Script_options::add_symbol_reference): New function.
1422 (script_symbol): New function.
1423 * script.h (class Script_options): Add symbol_definitions_ and
1424 symbol_references_ fields.
1425 (Script_options::referenced_const_iterator): New type.
1426 (Script_options::referenced_begin): New function.
1427 (Script_options::referenced_end): New function.
1428 (Script_options::is_referenced): New function.
1429 (Script_options::any_unreferenced): New function.
1430 * script-c.h (script_symbol): Declare.
1431 * yyscript.y (exp): Call script_symbol.
1432 * symtab.cc: Include "script.h".
1433 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1434 Change all callers. Check symbols referenced by scripts.
1435 (Symbol_table::add_undefined_symbols_from_command_line): Add
1436 layout parameter. Change all callers.
1437 (Symbol_table::do_add_undefined_symbols_from_command_line):
1438 Likewise. Break out loop body. Check symbols referenced by
1440 (Symbol_table::add_undefined_symbol_from_command_line): New
1441 function broken out of
1442 do_add_undefined_symbols_from_command_line.
1443 * symtab.h (class Symbol_table): Update declarations.
1444 * archive.cc: Include "layout.h".
1445 (Archive::should_include_member): Add layout parameter. Change
1446 all callers. Check for symbol mentioned in expression.
1447 * archive.h (class Archive): Update declaration.
1448 * object.cc (Sized_relobj::do_should_include_member): Add layout
1450 * object.h (Object::should_include_member): Add layout parameter.
1452 (Object::do_should_include_member): Add layout parameter.
1453 (class Sized_relobj): Update declaration.
1454 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1456 * dynobj.h (class Sized_dynobj): Update declaration.
1457 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1459 * plugin.h (class Sized_pluginobj): Update declaration.
1461 2010-08-02 Ian Lance Taylor <iant@google.com>
1464 * output.cc (Output_segment::set_offset): Search for the first and
1465 last sections rather than assuming that the list is in order.
1466 (Output_segment::find_first_and_last_list): New function.
1467 * output.h (class Output_segment): Update declarations.
1468 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1469 (relro_strip_test_SOURCES): New variable.
1470 (relro_strip_test_DEPENDENCIES): New variable.
1471 (relro_strip_test_LDFLAGS): New variable.
1472 (relro_strip_test_LDADD): New variable.
1473 (relro_strip_test.so): New target.
1475 2010-08-02 Ian Lance Taylor <iant@google.com>
1477 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1478 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1479 (Target_i386::got_tlsdesc_section): New function.
1480 (Target_i386::got_section): Create space for GOT entries for
1481 TLSDESC relocations.
1482 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1484 (Target_i386::Scan::global): Likewise.
1485 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1487 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1488 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1489 (Target_x86_64::got_tlsdesc_section): New function.
1490 (Target_x86_64::got_section): Create space for GOT entries for
1491 TLSDESC relocations.
1492 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1494 (Target_x86_64::Scan::global): Likewise.
1495 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1498 2010-08-02 Ian Lance Taylor <iant@google.com>
1500 * testsuite/final_layout.sh: Use dc to convert from hex to
1503 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1505 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1506 paramter to the call to gold::gc_process_relocs.
1507 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1508 paramter to the call to gold::gc_process_relocs.
1509 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1510 parameter to the call to gold::gc_process_relocs.
1511 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1512 template parameter to the call to gold::gc_process_relocs.
1513 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1514 paramter to the call to gold::gc_process_relocs.
1515 * gc.h (get_embedded_addend_size): New function.
1516 (gc_process_relocs): Save the size of the reloc for use by ICF.
1517 * icf.cc (get_section_contents): Get the addend from the text section
1518 for SHT_REL relocation sections.
1519 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1520 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1521 * int_encoding.h (read_from_pointer): New overloaded function.
1522 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1523 * testsuite/icf_sht_rel_addend_test.sh: New file.
1524 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1525 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1527 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1529 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1530 * Makefile.in: Regenerate.
1531 * testsuite/Makefile.in: Regenerate.
1533 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1535 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1536 * gold/testsuite/debug_msg.cc: Likewise.
1537 * gold/testsuite/odr_violation1.cc
1538 * gold/testsuite/odr_violation2.cc
1540 2010-07-21 Cary Coutant <ccoutant@google.com>
1542 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1543 string, and length fields.
1544 (Output_merge_string::Merged_strings_list): New type.
1545 (Output_merge_string::Merged_strings_lists): New typedef.
1546 (Output_merge_string): Replace merged_strings_ with
1547 merged_strings_lists_.
1548 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1549 Merged_strings_list per input object and section. Don't store pointer
1550 to the string. Don't store length with each merged string entry.
1551 (Output_merge_string::finalize_merged_data): Loop over list of merged
1552 strings lists. Recompute length of each merged string.
1554 2010-07-15 Cary Coutant <ccoutant@google.com>
1556 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1559 2010-07-14 Ian Lance Taylor <iant@google.com>
1561 * descriptors.cc (Descriptors::open): Report correct name in error
1564 2010-07-13 Doug Kwan <dougkwan@google.com>
1566 * arm.cc (Arm_input_section::Arm_input_section): For a
1567 SHT_ARM_EXIDX section, always keeps the input sections.
1568 (Arm_input_section::set_exidx_section_link): New method.
1569 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1570 has_errors_ to false.
1571 (Arm_exidx_input_section::has_errors,
1572 Arm_exidx_input_section::set_has_errors): New methods.
1573 (Arm_exidx_input_section::has_errors_): New data member.
1574 (Arm_relobj::get_exidx_shndx_list): New method.
1575 (Arm_output_section::append_text_sections_to_list): Do not skip
1576 section without SHF_EXECINSTR.
1577 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1579 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1580 section header. Make error messages more verbose. Check for
1581 a non-executable section linked to an EXIDX section.
1582 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1583 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1584 check that there is no deferred EXIDX section if we exit early.
1585 Instead of not making an EXIDX section in case of an error, make one
1586 and set the has_errors flag of it.
1587 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1588 in a relocatable link.
1589 (Target_arm::do_relax): Look for the EXIDX output section instead of
1590 assuming that it is called .ARM.exidx.
1591 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1592 section list. Do not check for SHF_EXECINSTR section flags but
1593 skip any input section with errors.
1594 * output.cc (Output_section::Output_section): Initialize
1595 always_keeps_input_sections_ to false.
1596 (Output_section::add_input_section): Check for
1597 always_keeps_input_sections_.
1598 * output.h (Output_section::always_keeps_input_sections,
1599 Output_section::set_always_keeps_input_sections): New methods.
1600 (Output_section::always_keeps_input_sections): New data member.
1602 2010-07-13 Rafael Espindola <espindola@google.com>
1604 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1605 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1607 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1608 Ian Lance Taylor <iant@google.com>
1610 * output.h (Output_section_lookup_maps::add_merge_section):
1611 Correct check of whether value was inserted.
1612 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1613 (Output_section_lookup_maps::add_relaxed_input_section):
1615 * arm.cc (Target_arm::got_section): Remove used local os.
1616 * i386.cc (Target_i386::got_section): Likewise.
1617 * x86_64.cc (Target_x86_64::got_section): Likewise.
1618 * sparc.cc (Target_sparc::got_section): Likewise.
1619 (Target_sparc::relocate): Remove unused local have_got_offset.
1620 * powerpc.cc (Target_powerpc::relocate): Likewise.
1622 2010-07-13 Ian Lance Taylor <iant@google.com>
1624 * compressed_output.cc (zlib_decompress): Fix signature in
1627 * archive.cc (Archive::include_member): Unlock an external member
1628 of a thin archive. Don't bother to delete an object we know is
1631 2010-07-12 Cary Coutant <ccoutant@google.com>
1633 * compressed_output.cc (zlib_decompress): New function.
1634 (get_uncompressed_size): New function.
1635 (decompress_input_section): New function.
1636 * compressed_output.h (get_uncompressed_size): New function.
1637 (decompress_input_section): New function.
1638 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1639 Handle compressed debug sections.
1640 * layout.cc (is_compressed_debug_section): New function.
1641 (Layout::output_section_name): Map compressed section names to
1643 * layout.h (is_compressed_debug_section): New function.
1644 (is_debug_info_section): Recognize compressed debug sections.
1645 * merge.cc: Include compressed_output.h.
1646 (Output_merge_data::do_add_input_section): Handle compressed
1648 (Output_merge_string::do_add_input_section): Handle compressed
1650 * object.cc: Include compressed_output.h.
1651 (Sized_relobj::Sized_relobj): Initialize new data members.
1652 (build_compressed_section_map): New function.
1653 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1654 * object.h (Object::section_is_compressed): New method.
1655 (Object::do_section_is_compressed): New method.
1656 (Sized_relobj::Compressed_section_map): New type.
1657 (Sized_relobj::do_section_is_compressed): New method.
1658 (Sized_relobj::compressed_sections_): New data member.
1659 * output.cc (Output_section::add_input_section): Handle compressed
1661 * reloc.cc: Include compressed_output.h.
1662 (Sized_relobj::write_sections): Handle compressed debug sections.
1664 2010-07-08 Cary Coutant <ccoutant@google.com>
1666 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1667 weak when resolving to a dynamic def.
1668 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1669 for weak undef/dynamic def cases. Adjust callers.
1670 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1671 undef_binding_weak_.
1672 (Symbol_table::sized_write_globals): Adjust symbol binding.
1673 (Symbol_table::sized_write_symbol): Add binding parameter.
1674 * symtab.h (Symbol::set_undef_binding): New method.
1675 (Symbol::is_undef_binding_weak): New method.
1676 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1677 (Symbol_table::should_override): Add new parameter.
1678 (Symbol_table::sized_write_symbol): Add new parameter.
1680 * testsuite/weak_undef_file1.cc: Add new test case.
1681 * testsuite/weak_undef_file2.cc: Fix header comment.
1682 * testsuite/weak_undef_test.cc: Add new test case.
1684 2010-06-29 Doug Kwan <dougkwan@google.com>
1686 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1687 Initialize USE_SYMBOL_.
1688 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1690 (Arm_reloc_property::uses_symbol_): New data member declaration.
1691 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1692 uses symbol value and symbol is undefined but not weakly undefined.
1694 2010-06-28 Rafael Espindola <espindola@google.com>
1696 * plugin.cc (Plugin::load): Use dlerror.
1698 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1700 * symtab.cc (detect_odr_violations): When reporting an ODR
1701 violation, report an object where the symbol is defined.
1703 2010-06-25 Doug Kwan <dougkwan@google.com>
1705 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1706 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1708 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1709 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1710 target hook to detect function points.
1711 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1712 * icf.h (Icf::check_section_for_function_pointers): Change type of
1713 parameter SECTION_NAME to const reference to std::string. Use
1714 target hook to determine if section may have unsafe pointers.
1715 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1718 2010-06-21 Rafael Espindola <espindola@google.com>
1720 * fileread.cc (Input_file::find_fie): New
1721 (Input_file::open): Use Input_file::find_fie.
1722 * fileread.h (Input_file::find_fie): New
1723 * plugin.cc (set_extra_library_path): New.
1724 (Plugin::load): Add set_extra_library_path to the transfer vector.
1725 (Plugin_manager::set_extra_library_path): New.
1726 (Plugin_manager::add_input_file): Use the extra search path if set.
1727 (set_extra_library_path(): New.
1728 * plugin.h (Plugin_manager): Add set_extra_library_path and
1731 2010-06-19 Cary Coutant <ccoutant@google.com>
1733 * layout.cc (gdb_sections): Add .debug_types.
1734 (lines_only_debug_sections): Likewise.
1736 2010-06-18 Rafael Espindola <espindola@google.com>
1738 * plugin.cc (add_input_file,add_input_library)
1739 (Plugin_manager::add_input_file): Make filename arguments const.
1740 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1743 2010-06-16 Doug Kwan <dougkwan@google.com>
1745 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1746 .ARM.attributes section if we have not merged any input
1747 attributes sections.
1749 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1751 * arm.cc: Allow combining objects with no EABI version
1754 2010-06-15 Rafael Espindola <espindola@google.com>
1756 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1758 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1760 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1761 (struct iovec): Correct !HAVE_READV definition.
1763 2010-06-10 Cary Coutant <ccoutant@google.com>
1765 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1766 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1768 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1771 * symtab.h (Symbol::is_placeholder): New member function.
1772 * target-reloc.h (relocate_section): Check for placeholder symbols.
1774 * testsuite/Makefile.am (plugin_test_8): New test.
1775 (plugin_test_9): New test.
1776 * testsuite/Makefile.in: Regenerate.
1778 2010-06-09 Nick Clifton <nickc@redhat.com>
1780 * yyscript.y (input_list_element): Allow strings prefixed with
1781 the '-' character. Treat these as libraries.
1782 * script.cc (script_add_library): New function. Adds a library
1783 specified by "-l<name>" found in an input script.
1784 * script-c.h: Add prototype for script_add_library.
1786 2010-06-07 Doug Kwan <dougkwan@google.com>
1788 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1789 Restrict stub-group size to be within long conditional branch
1790 range when working around cortex-A8 erratum.
1792 2010-06-07 Damien Diederen <dd@crosstwine.com>
1794 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1797 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1801 (Output_section::Input_section_sort_entry::compare_section_ordering):
1802 Change to return non-zero correctly.
1803 (Output_section::Input_section_sort_section_order_index_compare
1804 ::operator()): Change to fix ambiguity in comparisons.
1806 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1808 * gold.h (is_wildcard_string): New function.
1809 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1810 (Layout::layout_eh_frame): Ditto.
1811 (Layout::find_section_order_index): New method.
1812 (Layout::read_layout_from_file): New method.
1813 * layout.h (Layout::find_section_order_index): New method.
1814 (Layout::read_layout_from_file): New method.
1815 (Layout::input_section_position_): New private member.
1816 (Layout::input_section_glob_): New private member.
1817 * main.cc (main): Call read_layout_from_file here.
1818 * options.h (--section-ordering-file): New option.
1819 * output.cc (Output_section::input_section_order_specified_): New
1821 (Output_section::Output_section): Initialize new member.
1822 (Output_section::add_input_section): Add new parameter.
1823 Keep input sections when --section-ordering-file is used.
1824 (Output_section::set_final_data_size): Sort input sections when
1825 section ordering file is specified.
1826 (Output_section::Input_section_sort_entry): Add new parameter.
1828 (Output_section::Input_section_sort_entry::compare_section_ordering):
1830 (Output_section::Input_section_sort_compare::operator()): Change to
1831 consider section_order_index.
1832 (Output_section::Input_section_sort_init_fini_compare::operator()):
1833 Change to consider section_order_index.
1834 (Output_section::Input_section_sort_section_order_index_compare
1835 ::operator()): New method.
1836 (Output_section::sort_attached_input_sections): Change to sort
1837 according to section order when specified.
1838 (Output_section::add_input_section<32, true>): Add new parameter.
1839 (Output_section::add_input_section<64, true>): Add new parameter.
1840 (Output_section::add_input_section<32, false>): Add new parameter.
1841 (Output_section::add_input_section<64, false>): Add new parameter.
1842 * output.h (Output_section::add_input_section): Add new parameter.
1843 (Output_section::input_section_order_specified): New
1845 (Output_section::set_input_section_order_specified): New method.
1846 (Input_section::Input_section): Initialize section_order_index_.
1847 (Input_section::section_order_index): New method.
1848 (Input_section::set_section_order_index): New method.
1849 (Input_section::section_order_index_): New member.
1850 (Input_section::Input_section_sort_section_order_index_compare): New
1852 (Output_section::input_section_order_specified_): New member.
1853 * script-sections.cc (is_wildcard_string): Delete and move modified
1855 (Output_section_element_input::Output_section_element_input): Modify
1856 call to is_wildcard_string.
1857 (Output_section_element_input::Input_section_pattern
1858 ::Input_section_pattern): Ditto.
1859 (Output_section_element_input::Output_section_element_input): Ditto.
1860 * testsuite/Makefile.am (final_layout): New test case.
1861 * testsuite/Makefile.in: Regenerate.
1862 * testsuite/final_layout.cc: New file.
1863 * testsuite/final_layout.sh: New file.
1865 2010-06-01 Rafael Espindola <espindola@google.com>
1867 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1869 2010-06-01 Rafael Espindola <espindola@google.com>
1871 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1872 visibility of symbols.
1874 2010-05-27 Doug Kwan <dougkwan@google.com>
1876 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1877 from start of output section instead of address for a local symbol
1878 in a merged or relaxed section when doing a relocatable link.
1880 2010-05-26 Rafael Espindola <espindola@google.com>
1883 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1884 adding sections the garbage collector removed.
1885 * gold/testsuite/Makefile.am: Add test.
1886 * gold/testsuite/Makefile.in: Regenerate.
1887 * gold/testsuite/plugin_test_7.sh: New.
1888 * gold/testsuite/plugin_test_7_1.c: New.
1889 * gold/testsuite/plugin_test_7_2.c: New.
1891 2010-05-26 Rafael Espindola <espindola@google.com>
1893 * script-sections.cc (Output_section_definition::set_section_addresses):
1894 Check for --section-start.
1896 2010-05-26 Doug Kwan <dougkwan@google.com>
1898 * arm.cc (Arm_scan_relocatable_relocs): New class.
1899 (Target_arm::relocate_special_relocatable): New method.
1900 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1901 (Arm_relocate_functions::thumb_branch_common): Same.
1902 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1903 instead of Default_scan_relocatable_relocs.
1904 * target-reloc.h (relocate_for_relocatable): Let target handle
1905 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1906 * target.h (Sized_target::relocate_special_relocatable): New method.
1908 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1910 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1912 2010-05-23 Doug Kwan <dougkwan@google.com>
1914 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1916 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1917 with a direct branch, not a conditional branch, to a stub.
1918 * merge.cc (Output_merge_base::record_input_section): New method
1920 (Output_merge_data::do_add_input_section): Record input section if
1921 keeps-input-sections flag is set.
1922 (Output_merge_string::do_add_input_section): Ditto.
1923 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1924 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1926 (Output_merge_base::keeps_input_sections,
1927 Output_merge_base::set_keeps_input_sections,
1928 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1930 (Output_merge_base::Input_sections): New type declaration.
1931 (Output_merge_base::input_sections_begin,
1932 Output_merge_base::input_sections_end,
1933 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1934 (Output_merge_base::bool keeps_input_sections_,
1935 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1936 Output_merge_base::input_sections_): New data members.
1937 (Output_merge_data::do_set_keeps_input_sections): New method
1939 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1940 * output.cc (Output_section::Input_section::relobj): Move method
1941 defintion from class declaration to here and handle merge sections.
1942 (Output_section::Input_section::shndx): Ditto.
1943 (Output_section::Output_section): Remove initializations of removed
1944 data members and initialize new data member LOOKUP_MAPS_.
1945 (Output_section::add_input_section): Set keeps-input-sections flag
1946 for a newly created merge output section as appropriate. Adjust code
1947 to use Output_section_lookup_maps class.
1948 (Output_section::add_relaxed_input_section): Adjst code for lookup
1949 maps code refactoring.
1950 (Output_section::add_merge_input_section): Add a new parameter
1951 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1952 class. If adding input section to a newly created merge output
1953 section fails, remove the new merge section.
1954 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1955 Adjust code for use of the Output_section_lookup_maps class.
1956 (Output_section::find_merge_section): Ditto.
1957 (Output_section::build_lookup_maps): New method defintion.
1958 (Output_section::find_relaxed_input_section): Adjust code to use
1959 Output_section_lookup_maps class.
1960 (Output_section::get_input_sections): Export merge sections. Adjust
1961 code to use Output_section_lookup_maps class.
1962 (Output_section:::add_script_input_section): Adjust code to use
1963 Output_section_lookup_maps class. Update lookup maps for merge
1965 (Output_section::discard_states): Use Output_section_lookup_maps.
1966 (Output_section::restore_states): Same.
1967 * output.h (Merge_section_properties): Move class defintion out of
1969 (Output_section_lookup_maps): New class.
1970 (Output_section::Input_section::is_merge_section): New method
1972 (Output_section::Input_section::relobj): Move defintion out of class
1973 defintion. Declare method only.
1974 (Output_section::Input_section::shndx): Ditto.
1975 (Output_section::Input_section::output_merge_base): New method defintion.
1976 (Output_section::Input_section::u2_.pomb): New union field.
1977 (Output_section::Merge_section_by_properties_map,
1978 Output_section::Output_section_data_by_input_section_map,
1979 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1981 (Output_section::add_merge_input_section): Add new parameter
1982 KEEPS_INPUT_SECTIONS.
1983 (Output_section::build_lookup_maps): New method declaration.
1984 (Output_section::merge_section_map_,
1985 Output_section::merge_section_by_properties_map_,
1986 Output_section::relaxed_input_section_map_,
1987 Output_section::is_relaxed_input_section_map_valid_): Remove data
1989 (Output_section::lookup_maps_): New data member.
1991 2010-05-21 Doug Kwan <dougkwan@google.com>
1994 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1995 avoid a compilation error.
1997 2010-05-19 Rafael Espindola <espindola@google.com>
1999 * script-sections.cc (Output_section_definition::allocate_to_segment):
2000 Update the phdrs_list even when the output section is NULL.
2001 * testsuite/Makefile.am: Add test.
2002 * testsuite/Makefile.in: Regenerate.
2003 * testsuite/script_test_9.cc: New.
2004 * testsuite/script_test_9.sh: New.
2005 * testsuite/script_test_9.t: New.
2007 2010-05-19 Doug Kwan <dougkwan@google.com>
2009 * arm.cc (Arm_input_section::original_size): New method.
2010 (Arm_input_section::do_addralign): Add a cast.
2011 (Arm_input_section::do_output_offset): Remove static cast.
2012 (Arm_input_section::original_addralign,
2013 Arm_input_section::original_size_): Change type to uint32_t.
2014 (Arm_input_section::init): Add safe casts for section alignment
2016 (Arm_input_section::set_final_data_size): Do not set address and
2017 offset of stub table.
2018 (Arm_output_section::fix_exidx_coverage): Change use of of
2019 Output_section::Simple_input_section to that of
2020 Output_section::Input_section.
2021 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
2022 except for the first pass.
2023 * output.cc (Output_section::get_input_sections): Change type of
2024 input_sections to std::list<Input_section>.
2025 (Output_section::add_script_input_section): Rename from
2026 Output_section::add_simple_input_section. Change type of SIS
2027 parameter from Simple_input_section to Input_section.
2028 * output.h (Output_section::Simple_input_section): Remove class.
2029 (Output_section::Input_section): Change class visibility to public.
2030 (Output_section::Input_section::addralign): Use stored alignments
2031 for special input sections if set.
2032 (Output_section::Input_section::set_addralign): New method.
2033 (Output_section::get_input_sections): Change parameter type from
2034 list of Simple_input_section to list of Input_section.
2035 (Output_section::add_script_input_section): Rename from
2036 Output_section::add_simple_input_section. Change first parameter's
2037 type from Simple_input_section to Input_section and remove the
2038 second and third parameters.
2039 * script-sections.cc (Input_section::Input_section_list): Change
2040 type to list of Output_section::Input_section/
2041 (Input_section_info::Input_section_info): Change parameter type of
2042 INPUT_SECTION to Output_section::Input_section.
2043 (Input_section_info::input_section): Change return type.
2044 (Input_section_info::input_section_): Change type to
2045 Output_section::Input_section.
2046 (Output_section_element_input::set_section_addresses): Adjust code
2047 to use Output_section::Input_section instead of
2048 Output_section::Simple_input_section. Adjust code for renaming
2049 of Output_section::add_simple_input_section.
2050 (Orphan_output_section::set_section_addresses): Ditto.
2052 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2054 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
2055 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
2057 2010-05-18 Rafael Espindola <espindola@google.com>
2059 * options.cc (General_options::finalize): Handle -nostdlib.
2060 * options.h (nostdlib): New option.
2061 * script.cc (script_add_search_dir): Handle -nostdlib.
2063 2010-05-12 Doug Kwan <dougkwan@google.com>
2065 * arm.cc (Target_arm::do_finalize_sections): Create an empty
2066 attributes section only if there no attributes section after merging.
2067 (Target_arm::merge_object_attributes): Move value of
2068 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
2069 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
2070 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
2071 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
2072 and arm_attr_merge_7.stdout.
2073 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
2074 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
2075 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
2076 arm_attr_merge_7b.o): New rules.
2077 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
2079 * testsuite/Makefile.in: Regenerate.
2080 * testsuite/arm_attr_merge.sh: New file.
2081 * testsuite/arm_attr_merge_[67][ab].s: Same.
2083 2010-05-05 Nick Clifton <nickc@redhat.com>
2085 * po/es.po: Updated Spanish translation.
2087 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2089 * Makefile.am (install-exec-local): Properly install gold as
2090 default cross linker.
2091 * Makefile.in: Regenerated.
2093 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2094 Nick Clifton <nickc@redhat.com>
2096 * configure.ac (install_as_default): Define and set to false
2097 unless --enable-gold or --enable-gold=both/gold has been
2099 * configure: Regenerate.
2101 * Makefile.am (install-exec-local): Install the executable as
2102 'ld.gold'. If install_as_default is true then also install it as
2104 * Makefile.in: Regenerated.
2106 2010-04-24 Ian Lance Taylor <iant@google.com>
2108 * layout.cc (Layout::layout_reloc): In relocatable link don't
2109 combine reloc sections for grouped sections.
2111 2010-04-23 Sriraman Tallam <tmsriram@google.com>
2113 * gc.h (gc_process_relocs): Pass information on relocs pointing to
2114 sections that are not ordinary to icf.
2115 * icf.cc (get_section_contents): Handle relocation pointing to section
2116 with no object or shndx information.
2117 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
2118 * testsuite/Makefile.in: Regenerate.
2119 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
2120 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
2122 2010-04-22 Ian Lance Taylor <iant@google.com>
2124 * expression.cc (Expression::Expression_eval_info): Add
2125 result_alignment_pointer field.
2126 (Expression::eval_with_dot): Add result_alignment_pointer
2127 parameter. Change all callers.
2128 (Expression::eval_maybe_dot): Likewise.
2129 (class Binary_expression): Add alignment_pointer parameter to
2130 left_value and right_value. Change all callers.
2131 (BINARY_EXPRESSION): Set result alignment.
2132 (class Trinary_expression): Add alignment_pointer parameter to
2133 arg2_value and arg3_value. Change all callers.
2134 (Trinary_cond::value): Set result alignment.
2135 (Max_expression::value, Min_expression::value): Likewise.
2136 (Align_expression::value): Likewise.
2137 * script-sections.cc (class Sections_element): Add dot_alignment
2138 parameter to set_section_addresses virtual function. Update
2140 (class Output_section_element): Likewise.
2141 (Script_sections::create_segments): Add dot_alignment parameter.
2143 (Script_sections::create_segments_from_phdrs_clause): Likewise.
2144 (Script_sections::set_phdrs_clause_addresses): Likewise.
2145 * script-sections.h: Update declarations.
2146 * script.h: Update declarations.
2147 * output.h (Output_segment::set_minimum_p_align): Don't decrease
2149 * testsuite/script_test_3.t: Set large alignment.
2150 * testsuite/script_test_3.sh: Make sure that at least one LOAD
2151 segment has expected alignment.
2153 2010-04-22 Nick Clifton <nickc@redhat.com>
2155 * po/gold.pot: Updated by the Translation project.
2156 * po/vi.po: Updated Vietnamese translation.
2158 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
2160 * testsuite/Makefile.am (check_PROGRAMS): Add
2161 icf_virtual_function_folding_test.
2162 * testsuite/Makefile.in: Regenerated.
2164 2010-04-15 Andrew Haley <aph@redhat.com>
2166 * options.h (merge_exidx_entries): New option.
2167 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
2168 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
2169 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
2170 (Target_arm::merge_exidx_entries): New function.
2171 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
2172 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
2173 to Arm_exidx_fixup constructor.
2174 Add new arg, merge_exidx_entries.
2175 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
2176 Arm_output_section::fix_exidx_coverage.
2178 2010-04-18 Sriraman Tallam <tmsriram@google.com>
2180 * icf.cc (get_section_contents): Check for preemptible functions.
2181 Ignore addend when appropriate.
2182 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
2184 (add_from_relobj): Check for section folded.
2185 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
2186 * symtab.h (should_add_dynsym_entry): Add new parameter.
2187 * target-reloc.h (scan_relocs): Check for section folded.
2188 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2189 Check reloc types for function pointers in shared objects.
2190 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2192 (icf_preemptible_functions_test): New test case.
2193 (icf_string_merge_test): New test case.
2194 * testsuite.Makefile.in: Regenerate.
2195 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2196 bar_glob. Refactor code.
2197 * testsuite/icf_preemptible_functions_test.cc: New file.
2198 * testsuite/icf_preemptible_functions_test.sh: New file.
2199 * testsuite/icf_string_merge_test.cc: New file.
2200 * testsuite/icf_string_merge_test.sh: New file.
2201 * testsuite/icf_virtual_function_folding_test.cc: New file.
2202 * testsuite/icf_virtual_function_folding_test.sh: New file.
2204 2010-04-14 Doug Kwan <dougkwan@google.com>
2206 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2207 for local symbol recounting if we remove a section due to ICF.
2208 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2209 there are no regular objects in input.
2211 2010-04-13 Doug Kwan <dougkwan@google.com>
2213 * arm.cc (Arm_input_section::set_final_data_size): Compute
2214 accurate final data size instead of using current data size.
2216 2010-04-09 Doug Kwan <dougkwan@google.com>
2218 * layout.cc (Layout::choose_output_section): Handle script section
2220 (Layout::make_output_section_for_script): Add section type parameter.
2221 Handle script section types.
2222 * layout.h (Layout::make_output_section_for_script): Add section
2224 * output.cc (Output_section::Output_section): Initialize data member
2226 (Output_section::do_reset_address_and_file_offset): Do not set address
2227 to 0 if section is a NOLOAD section.
2228 * output.h (Output_section::is_noload): New method.
2229 (Output_section::set_is_noload): Ditto.
2230 (Output_section::is_noload_): New data member.
2231 * script-c.h (Script_section_type): New enum type.
2232 (struct Parser_output_section_header): Add new file section_type.
2233 * script-sections.cc (Sections_element::output_section_name): Add
2234 parameter for returning script section type.
2235 (Output_section_definition::output_section_name): Ditto.
2236 (Output_section_definition::section_type)P; New method.
2237 (Output_section_definiton::script_section_type_name): Ditto.
2238 (Output_section_definition::script_section_type_): New data member.
2239 (Output_section_definition::Output_section_definition): Initialize
2240 data member Output_section_definition::script_section_type_.
2241 (Output_section_definition::create_sections): Pass script section type
2242 to Layout::make_output_section_for_script.
2243 (Output_section_definition::output_section_name): Return script
2244 section type to caller.
2245 (Output_section_definition::set_section_address): Do not advance
2246 dot value and load address if section type is NOLOAD. Set address
2247 of NOLOAD sections regardless of section flags.
2248 (Output_section_definition::print): Print section type if it is
2249 not SCRIPT_SECTION_TYPE_NONE.
2250 (Output_section_definition::section_type): New method.
2251 (Output_section_definition::script_section_type_name): Ditto.
2252 (Script_sections::output_section_name): Add new parameter
2253 PSECTION_TYPE for returning script section type. Pass it to
2254 section elements. Handle discard sections.
2255 (Sort_output_sections::operator()): Handle NOLOAD sections.
2256 * script-sections.h (Script_sections::Section_type): New enum type.
2257 (Script_sections::output_section_name): Add a new parameter for
2258 returning script section type.
2259 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2261 * yyscript.y (union): Add new field SECTION_TYPE.
2262 (COPY, DSECT, INFO, NOLOAD): New tokens.
2263 (opt_address_and_section_type): Change type to output_section_header.
2264 (section_type): New non-terminal
2265 (section_header): Handle section type.
2266 (opt_address_and_section_type): Return section type value.
2268 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2270 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2271 * testsuite/plugin_common_test_2.c (foo): Likewise.
2273 2010-04-08 Doug Kwan <dougkwan@google.com>
2275 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2277 * output.cc (Output_section::add_merge_input_section): Simplify
2278 code and return status of Output_merge_base::add_input_section.
2279 Update merge section map only if Output_merge_base::add_input_section
2282 2010-04-07 Doug Kwan <dougkwan@google.com>
2284 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2285 if section is marked as containing instructions but has no mapping
2287 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2288 correct section index.
2289 (Arm_relobj::find_linked_text_section): Ditto.
2291 2010-04-07 Cary Coutant <ccoutant@google.com>
2293 * archive.cc (include_member): Destroy Read_symbols_data object before
2295 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2296 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2297 (Read_symbols_data::~Read_symbols_data) New destructor.
2298 (Section_relocs::Section_relocs) New constructor.
2299 (Section_relocs::~Section_relocs) New destructor.
2300 (Read_relocs_data::Read_relocs_data) New constructor.
2301 (Read_relocs_data::~Read_relocs_data) New destructor.
2302 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2303 pointers to NULL after deleting.
2305 2010-04-07 Doug Kwan <dougkwan@google.com>
2307 * arm.cc: Replace "endianity" with "endianness" in comments.
2308 (Arm_exidx_cantunwind): Ditto.
2309 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2310 (Arm_relobj::merge_flags_and_attributes): New method.
2311 (Arm_relobj::merge_flags_and_attributes_): New data member.
2312 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2313 (Arm_relobj::scan_sections_for_stubs): Ditto.
2314 (Arm_relobj::do_read_symbols): Check to see if we really want to
2315 merge processor-specific flags and attributes. Exit early if
2316 an object is empty except for section names and the undefined symbol.
2317 (Target_arm::do_finalize_sections): Move check for ELF format to
2318 Arm_relobj::do_read_symbols. Merge processor specific flags and
2319 attributes from a regular object only when we have determined that
2320 it is aapropriate. Do not create an .ARM.attributes section in
2321 output if there is no regular input object.
2322 (Target_arm::merge_processor_specific_flags): Check
2323 --warn-mismatch before printing any error.
2324 (Target_arm::merge_object_attributes): Ditto.
2325 * gold.cc (queue_middle_tasks): Handle the case in which there is
2326 no regular object in input.
2327 * options.cc (General_options::parse_EB): New method.
2328 (General_options::parse_EL): Same.
2329 (General_options::General_options): Initialize endianness_.
2330 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2332 (General_options::Endianness): New enum.
2333 (General_options::endianness): New method.
2334 (General_options::endianness_): New data member.
2335 * parameters.cc (Parameters::set_options): Check target endianness.
2336 (Parameters::set_target_once): Ditto.
2337 (Parameters::check_target_endianness): New method.
2338 (parameters_force_valid_target): If either -EL or -EB is specified,
2339 use it to define endianness of default target.
2340 * parameters.h (Parameters::check_target_endianness): New method
2342 * target.h (class Target): Change "endianity" to "endianness"
2345 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2347 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2348 * configure: Regenerate.
2349 * Makefile.in: Regenerate.
2350 * testsuite/Makefile.in: Regenerate.
2352 2010-04-06 Cary Coutant <ccoutant@google.com>
2355 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2356 prevailing definitions of common symbols.
2357 * testsuite/plugin_test_6.sh: New test case.
2358 * testsuite/plugin_common_test_1.c: New test case.
2359 * testsuite/plugin_common_test_2.c: New test case.
2360 * testsuite/Makefile.am (plugin_test_6): New test case.
2361 * testsuite/Makefile.in: Regenerate.
2363 2010-04-06 Nick Clifton <nickc@redhat.com>
2365 * po/vi.po: New Vietnamese translation.
2367 2010-03-30 Doug Kwan <dougkwan@google.com>
2369 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2371 2010-03-25 Doug Kwan <dougkwan@google.com>
2373 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2374 to avoid a conversion warning on a 32-bit host.
2376 2010-03-24 Ian Lance Taylor <iant@google.com>
2378 * testsuite/script_test_3.t: Add a TLS segment.
2379 * testsuite/Makefile.am (check_PROGRAMS): Add
2380 tls_phdrs_script_test.
2381 (tls_phdrs_script_test_SOURCES): Define.
2382 (tls_phdrs_script_test_DEPENDENCIES): Define.
2383 (tls_phdrs_script_test_LDFLAGS): Define.
2384 (tls_phdrs_script_test_LDADD): Define.
2385 * testsuite/Makefile.in: Rebuild.
2387 2010-03-23 Cary Coutant <ccoutant@google.com>
2389 * fileread.cc (find_or_make_view): Fix comment.
2391 2010-03-23 Ian Lance Taylor <iant@google.com>
2393 * script-sections.cc (class Orphan_section_placement): Define
2394 PLACE_TLS and PLACE_TLS_BSS.
2395 (Orphan_section_placement::Orphan_section_placement): Initialize
2397 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2398 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2399 (tls_script_test_SOURCES): Define.
2400 (tls_script_test_DEPENDENCIES): Define.
2401 (tls_script_test_LDFLAGS): Define.
2402 (tls_script_test_LDADD): Define.
2403 * testsuite/Makefile.in: Rebuild.
2405 2010-03-22 Doug Kwan <dougkwan@google.com>
2407 * arm.cc (Arm_relocate_functions::abs8,
2408 Arm_relocate_functions::abs16): Use correct check for overflow
2409 specified in the ARM ELF specs.
2410 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2411 target of a BLX instruction specially.
2412 (Reloc_stub::stub_type_for_reloc): Ditto.
2413 (Relocate::relocate): Use symbolic names instead of numeric relocation
2414 codes to report error.
2415 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2417 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2418 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2419 thumb2_blx_out_of_range.stdout
2420 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2421 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2422 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2423 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2424 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2425 thumb2_blx_in_range, thumb2_blx_in_range.o,
2426 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2427 thumb2_blx_out_of_range.o): New rules.
2428 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2429 thumb2_blx_in_range and thumb2_blx_out_of_range.
2430 * testsuite/Makefile.in: Regenerate.
2431 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2432 * testsuite/thumb_blx_in_range.s: New file.
2433 * testsuite/thumb_blx_out_of_range.s: New file.
2435 2010-03-22 Rafael Espindola <espindola@google.com>
2437 * archive.cc (Should_include): Move to archive.h.
2438 (should_include_member): Make it a member of Archive.
2440 (Add_lib_group_symbols): New.
2441 * archive.h: Include options.h.
2442 (Archive_member): Moved from Archive.
2443 (Should_include): Moved from archive.cc.
2445 (Add_lib_group_symbols): New.
2446 * dynobj.cc (do_should_include_member): New.
2447 * dynobj.h (do_should_include_member): New.
2448 * gold.cc (queue_initial_tasks): Update call to queue.
2449 * main.cc (main): Print lib group stats.
2450 * object.cc (do_should_include_member): New.
2451 * object.h: Include archive.h.
2452 (Object::should_include_member): New.
2453 (Object::do_should_include_member): New.
2454 (Sized_relobj::do_should_include_member): New.
2455 * options.cc (General_options::parse_start_lib): New.
2456 (General_options::parse_end_lib): New.
2457 (Input_arguments::add_file): Handle lib groups.
2458 (Input_arguments::start_group): Check we are not in a lib.
2459 (Input_arguments::start_lib): New.
2460 (Input_arguments::end_lib): New.
2461 * options.h (General_options): Add start_lib and end_lib.
2462 (Input_argument::lib_): New.
2463 (Input_argument::lib): New.
2464 (Input_argument::is_lib): New.
2465 (Input_file_lib): New.
2466 (Input_arguments::in_lib_): New.
2467 (Input_arguments::in_lib): New.
2468 (Input_arguments::start_lib): New.
2469 (Input_arguments::end_lib_): New.
2470 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2471 in unused members as preempted.
2472 (Sized_pluginobj::do_should_include_member): New.
2473 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2474 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2476 (Read_symbols::do_whole_lib_group): New.
2477 (Read_symbols::do_lib_group): New.
2478 (Read_symbols::do_read_symbols): Handle lib groups.
2479 (Read_symbols::get_name): Handle lib groups.
2480 * readsyms.h (Read_symbols): Add an archive member pointer.
2481 (Read_symbols::do_whole_lib_group): New.
2482 (Read_symbols::do_lib_group): New.
2483 (Read_symbols::member_): New.
2484 * script.cc (read_input_script): Update call to queue_soon.
2486 2010-03-19 Doug Kwan <dougkwan@google.com>
2488 * arm.cc (Stub_table::Stub_table): Initialize new data members
2489 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2490 (Stub_table::add_reloc_stub): Assign stub offset and update
2491 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2492 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2494 (Stub_table::update_data_size_and_addralign): Use
2495 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2496 instead of going over all reloc stubs.
2497 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2498 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2499 Stringpool_template::offset_ to size of Stringpool_char.
2500 (Stringpool_template::new_key_offset): Remove code to initialize
2501 Stringpool_template::offset_.
2502 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2503 Stringpool_template::offset_ to zero.
2505 2010-03-15 Doug Kwan <dougkwan@google.com>
2507 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2509 (Stringpool_template::new_key_offset): New method.
2510 (Stringpool_template::add_string): Assign offsets when adding new
2512 (Stringpool_template::set_string_offsets): Do not set string offsets
2513 when not optimizing.
2514 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2516 (Chunked_vector::clear): Clear size_.
2517 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2518 (Chunked_vector::size): Return size_.
2519 (Chunked_vector::push_back): Use size_ to find insert position.
2520 (Chunked_vector::size_): New data member.
2521 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2522 (Stringpool_template::new_key_offset): New method declaration.
2523 (Stringpool_template::offset_): New data member.
2525 2010-03-15 Rafael Espindola <espindola@google.com>
2527 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2528 Add_symbols' constructor.
2529 * readsyms.h (Add_symbols): Remove the input_group member.
2531 2010-03-10 Ian Lance Taylor <iant@google.com>
2533 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2534 target to ask whether a reference to a symbol requires a stack
2536 * target.h (Target::is_call_to_non_split): New function.
2537 (Target::do_is_call_to_non_split): Declare virtual function.
2538 * target.cc: Include "symtab.h".
2539 (Target::do_is_call_to_non_split): New function.
2540 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2542 2010-03-10 Cary Coutant <ccoutant@google.com>
2544 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2545 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2546 (File_read::open[2]): Add whole_file_view_ to list of views.
2547 (File_read::make_view): Remove test of whole_file_view_.
2548 (File_read::find_or_make_view): Create whole_file_view_ if
2550 (File_read::clear_views): Replace bool parameter with enum;
2551 adjust all callers. Don't delete views with permanent data;
2552 do delete cached views and views from archives if
2553 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2554 if clearing the corresponding view.
2555 * fileread.h (File_read::Clear_views_mode): New enum.
2556 (File_read::View::is_permanent_view): New method.
2557 (File_read::clear_views): Replace bool parameter
2558 with enum; adjust all callers.
2559 * options.h (General_options): Change keep_files_mapped option;
2560 add map_whole_files.
2561 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2563 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2566 2010-03-10 David S. Miller <davem@davemloft.net>
2568 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2570 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2572 * icf.cc (get_section_contents): Add '@' marker after processing the
2575 2010-03-08 Doug Kwan <dougkwan@google.com>
2577 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2578 due to a conversion warning.
2579 (Arm_relobj::update_output_local_symbol_count): Check for local
2580 symbol with unset output index.
2582 2010-03-05 Ian Lance Taylor <iant@google.com>
2584 * options.h (class General_options): Add --spare-dynamic-tags.
2585 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2586 --spare-dynamic-tags.
2588 2010-03-05 Ian Lance Taylor <iant@google.com>
2590 * incremental.cc: Include "libiberty.h".
2592 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2594 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2595 function, is_info_ member.
2596 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2597 (Versions::Versions): Update caller.
2598 (Versions::define_base_version): Likewise.
2599 (Versions::add_def): Likewise.
2601 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2603 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2604 (Scan::possible_function_pointer_reloc): New function.
2605 (Scan::local_reloc_may_be_function_pointer): Change to call
2606 possible_function_pointer_reloc.
2607 (Scan::global_reloc_may_be_function_pointer): Ditto.
2608 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2609 relocations in ".data.rel.ro._ZTV" section.
2610 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2611 * testsuite/icf_safe_so_test.cc: Ditto.
2612 * testsuite/icf_safe_test.cc: Ditto.
2613 * testsuite/icf_safe_test.sh: Ditto.
2615 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2616 Ian Lance Taylor <iant@google.com>
2618 * target-reloc.h (relocate_section): Check the symbol table index
2619 for -1U before setting the local symbol index.
2620 (scan_relocatable_relocs): If copying the relocation, record that
2621 the local symbol is required.
2622 * object.h (Symbol_value::is_output_symtab_index_set): New
2624 (Symbol_value::may_be_discarded_from_output_symtab): New
2626 (Symbol_value::has_output_symtab_entry): New function.
2627 (Symbol_value::needs_output_symtab_entry): Remove.
2628 (Symbol_value::output_symtab_index): Make sure the symbol index is
2630 (Symbol_value::set_output_symtab_index): Make sure the symbol
2631 index is not set. Make sure the new index is valid.
2632 (Symbol_value::set_must_have_output_symtab_entry): New function.
2633 (Symbol_value::has_output_dynsym_entry): New function.
2634 (Symbol_value::set_output_dynsym_index): Make sure the new index
2636 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2637 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2638 local symbol if permitted.
2639 (Sized_relobj::do_finalize_local_symbols): Call
2640 is_output_symtab_index_set rather than needs_output_symtab_entry.
2641 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2642 rather than needs_output_symtab_entry. Call
2643 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2644 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2645 is_output_symtab_index_set rather than needs_output_symtab_entry.
2646 * testsuite/discard_locals_relocatable_test.c: New file.
2647 * testsuite/discard_locals_test.sh: Test -r.
2648 * testsuite/Makefile.am (check_DATA): Add
2649 discard_locals_relocatable_test1.syms,
2650 discard_local_relocatable_test2.syms.
2651 (MOSTLYCLEANFILES): Likewise. Also add
2652 discard_locals_relocatable_test1.lout and
2653 discard_locals_relocatable_test2.out.
2654 (discard_locals_relocatable_test1.syms): New target.
2655 (discard_locals_relocatable_test.o): New target.
2656 (discard_locals_relocatable_test1.out): New target.
2657 (discard_locals_relocatable_test2.syms): New target.
2658 (discard_locals_relocatable_test2.out): New target.
2659 (various): Add missing ../ld-new dependencies.
2660 * testsuite/Makefile.in: Rebuild.
2662 2010-03-03 Nick Clifton <nickc@redhat.com>
2664 * po/fi.po: New Finnish translation.
2666 2010-03-01 Doug Kwan <dougkwan@google.com>
2668 * layout.cc (Layout::Layout): Force section types of .init_array*,
2669 .preinit_array* and .fini_array* sections.
2670 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2671 Fix check of return value of std::string::find.().
2672 (Output_section::Input_section_sort_compare::operator()): Remove
2673 comment about .init_array.
2674 (Output_section::Input_section_sort_init_fini_compare::operator()):
2676 (Output_section::sort_attached_input_sections): Handle .init_array
2677 and .fini_array specially.
2678 * output.h (Output_section::Inut_section_sort_compare): Update
2680 (Output_section::Input_section_sort_init_fini_compare): New struct.
2682 2010-02-26 Doug Kwan <dougkwan@google.com>
2684 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2685 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2686 * testsuite/debug_msg.sh: Avoid matching source line number for
2687 use of global variable undef_int.
2689 2010-02-26 Doug Kwan <dougkwan@google.com>
2691 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2692 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2693 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2694 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2695 * options.cc (General_options::General_options): Initialize member
2697 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2698 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2699 and rm_no_fix_v4bx.stdout
2700 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2701 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2702 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2703 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2704 and arm_no_fix_v4bx.
2705 * Makefile.in: Regenerate.
2706 * testsuite/arm_fix_v4bx.s: New file.
2707 * testsuite/arm_fix_v4bx.sh: Ditto.
2709 2010-02-24 Doug Kwan <dougkwan@google.com>
2711 * arm.cc (Target_arm::got_section): Make the .got section the first
2712 non RELRO section in the data segment.
2713 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2714 suffixes of section names.
2716 2010-02-24 Doug Kwan <dougkwan@google.com>
2718 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2719 flags and attributes merging if an input file is a binary file.
2720 * fileread.cc (Input_file::open): Record format of original file.
2721 * fileread.h (Input_file::Format): New enum type.
2722 (Input_file::Input_file): Initialize data member format_.
2723 (Input_file::format): New method definition.
2724 (Input_file::format_):: New data member.
2726 2010-02-24 Doug Kwan <dougkwan@google.com>
2728 * arm.cc (Arm_output_data_got): New class.
2729 (ARM_TCB_SIZE): New constant
2730 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2731 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2732 If user uses a script with a SECTIONS clause, issue only a warning
2733 for a misplaced EXIDX input section. Otherwise, issue an error.
2734 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2736 (Target_arm::got_mode_index_entry): Handle static linking.
2737 (Target_arm::Scan::local): Ditto.
2738 (Target_arm::Scan::global): Ditto.
2739 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2740 all incorrectly implemented relocations.
2741 (Target_arm::fix_exidx_coverage): Pass layout to
2742 Arm_output_section::fix_exidx_coverage.
2743 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2744 from ".ARM.exidx." and ".ARM.extab.".
2746 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2748 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2749 section if it does not already exist.
2750 * attributes.cc (Attributes_section_data::Attributes_section_data):
2751 Don't crash if size is zero.
2753 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2754 Ian Lance Taylor <iant@google.com>
2756 * gold.cc (queue_middle_tasks): If no input files were opened,
2758 * workqueue.h (Task_function::Task_function): Assert that there is
2761 2010-02-22 Doug Kwan <dougkwan@google.com>
2763 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2764 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2765 types to avoid warnings due to different uint64_t implementations
2768 2010-02-21 Doug Kwan <dougkwan@google.com>
2770 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2771 handling of the maximum backward branch offset.
2772 (Arm_relocate_functions::thumb_branch_common): Ditto.
2773 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2774 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2775 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2776 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2777 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2778 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2779 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2780 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2781 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2782 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2783 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2784 thumb2_bl_out_of_range.o): New rules.
2785 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2786 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2787 thumb2_bl_out_of_range
2788 * testsuite/Makefile.in: Regenerate.
2789 * testsuite/arm_bl_in_range.s: New file.
2790 * testsuite/arm_bl_out_of_range.s: Ditto.
2791 * testsuite/arm_branch_in_range.sh: Ditto.
2792 * testsuite/arm_branch_range.t: Ditto.
2793 * testsuite/thumb2_branch_range.t: Ditto.
2794 * testsuite/thumb_bl_in_range.s: Ditto.
2795 * testsuite/thumb_bl_out_of_range.s: Ditto.
2796 * testsuite/thumb_branch_range.t: Ditto.
2798 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2800 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2801 Add reloc offset information.
2802 * icf.cc (get_section_contents): Change iterators to point to the new
2803 vectors. Add reloc offset information to the contents.
2804 * icf.h (Icf::Sections_reachable_info): New typedef.
2805 (Icf::Sections_reachable_list): New typedef.
2806 (Icf::Offset_info): New typedef.
2807 (Icf::Reloc_info): New struct typedef.
2808 (Icf::Reloc_info_list): New typedef.
2809 (Icf::symbol_reloc_list): Delete method.
2810 (Icf::addend_reloc_list): Delete method.
2811 (Icf::section_reloc_list): Delete method.
2812 (Icf::reloc_info_list): New method.
2813 (Icf::reloc_info_list_): New member.
2815 2010-02-19 Doug Kwan <dougkwan@google.com>
2817 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2818 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2819 * arm.cc (Arm_relocation_functions): New forward declaration.
2820 (Target_arm::Target_arm): Initialize new data members
2821 got_mod_index_offset_ and tls_base_symbol_defined_.
2822 (Target_arm::Relocate::relocate_tls): New method.
2823 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2824 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2826 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2827 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2828 (Target_arm::got_mod_index_offset_,
2829 Target_arm::tls_base_symbol_defined_): New data members.
2830 (Target_arm::Scan::local, Target::Scan::global,
2831 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2834 2010-02-18 Doug Kwan <dougkwan@google.com>
2836 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2837 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2838 text section as a parameter becuase some broken tools may not set
2839 the link in section header.
2840 (Target_arm::has_got_section): New method.
2841 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2842 without any mapping symbol as data only. Remove warning.
2843 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2844 link in its section header, try to discover the link by inspecting the
2845 REL31 relocation at the beginning of the section.
2846 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2848 (Target_arm::Scan::global): Treat any reference to the symbol
2849 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2851 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2853 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2854 (Scan::global_reloc_may_be_function_pointer): New function.
2855 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2856 (Scan::global_reloc_may_be_function_pointer): New function.
2857 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2858 (Scan::global_reloc_may_be_function_pointer): New function.
2859 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2860 (Scan::global_reloc_may_be_function_pointer): New function.
2861 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2862 (Scan::global_reloc_may_be_function_pointer): New function.
2863 (Scan::possible_function_pointer_reloc): New function.
2864 (Target_x86_64::can_check_for_function_pointers): New function.
2865 * gc.h (gc_process_relocs): Scan relocation types to determine if
2866 function pointers were taken for targets that support it.
2867 * icf.cc (Icf::find_identical_sections): Include functions for
2868 folding in safe ICF whose pointer is not taken.
2869 * icf.h (Secn_fptr_taken_set): New typedef.
2870 (fptr_section_id_): New member.
2871 (section_has_function_pointers): New function.
2872 (set_section_has_function_pointers): New function.
2873 (check_section_for_function_pointers): New function.
2874 * options.h: Fix comment for safe ICF option.
2875 * target.h (can_check_for_function_pointers): New function.
2876 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2877 Modify icf_safe_test for X86-64.
2878 * testsuite/Makefile.in: Regenerate.
2879 * testsuite/icf_safe_so_test.cc: New file.
2880 * testsuite/icf_safe_so_test.sh: New file.
2881 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2882 (main): Change to take pointer to function kept_func_3.
2883 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2884 folding is done correctly for X86-64.
2886 2010-02-12 David S. Miller <davem@davemloft.net>
2888 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2889 is_symbolless parameter.
2890 (Output_reloc<SHT_REL>::is_symbolless): New.
2891 (Output_reloc<SHT_REL>::is_symbolless_): New.
2892 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2893 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2894 (Output_reloc<SHT_RELA>::is_symbolless): New.
2895 (Output_data_reloc::add_global): Handle is_symbolless.
2896 (Output_data_reloc::add_global_relative): Likewise.
2897 (Output_data_reloc::add_local): Likewise.
2898 (Output_data_reloc::add_local_relative): Likewise.
2899 (Output_data_reloc::add_symbolless_global_addend): New.
2900 (Output_data_reloc::add_symbolless_local_addend): New.
2901 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2903 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2904 instead of ->is_relative_
2905 (Output_reloc::write): Likewise.
2906 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2907 (Output_reloc::write_rel): Simplify.
2909 * sparc.cc (Target_sparc::Scan::local): Use
2910 ->add_symbolless_local_addend as needed.
2911 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2912 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2913 based upon relocation offset.
2915 2010-02-11 Doug Kwan <dougkwan@google.com>
2917 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2918 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2919 beginning of function.
2920 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2921 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2922 parameter is_32bit in calls to should_apply_static_reloc.
2923 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2924 (check_DATA): Add arm_abs_global.stdout.
2925 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2926 arm_abs_global.stdout): New rules.
2927 (MOSTLLYCLEANFILES): Add arm_abs_global
2928 * Makefile.in: Regenerate.
2929 * testsuite/arm_abs_global.s: New file.
2930 * testsuite/arm_abs_global.sh: Ditto.
2931 * testsuite/arm_abs_lib.s: Ditto.
2933 2010-02-11 Ian Lance Taylor <iant@google.com>
2935 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2937 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2938 Allocate_commons_task first.
2939 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2940 task, rather than symtab_lock_.
2941 (Gc_process_relocs::~Gc_process_relocs): New function.
2942 (Gc_process_relocs::is_runnable): Check this_blocker_.
2943 (Gc_process_relocs::locks): Use next_blocker_ rather than
2945 (Scan_relocs::~Scan_relocs): New function.
2946 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2948 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2950 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2951 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2952 constructor accordingly.
2953 (class Gc_process_relocs): Likewise.
2954 (class Scan_relocs): Likewise.
2955 * common.h (class Allocate_commons_task): Remove symtab_lock_
2956 field, and corresponding constructor parameter.
2957 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2959 (Allocate_commons_task::locks): Likewise.
2961 2010-02-11 Ian Lance Taylor <iant@google.com>
2963 * gold-threads.h (class Once): Define.
2964 (class Initialize_lock): Rewrite as child of Once.
2965 * gold-threads.cc (class Once_initialize): Define.
2966 (once_pointer_control): New static variable.
2967 (once_pointer, once_arg): New static variables.
2968 (c_run_once): New static function.
2969 (Once::Once, Once::run_once, Once::internal_run): New functions.
2970 (class Initialize_lock_once): Remove.
2971 (initialize_lock_control): Remove.
2972 (initialize_lock_pointer): Remove.
2973 (initialize_lock_once): Remove.
2974 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2975 (Initialize_lock::initialize): Rewrite.
2976 (Initialize_lock::do_run_once): New function.
2977 * archive.cc (Archive::interpret_header): Only clear name if it is
2979 * fileread.cc: Include "gold-threads.h"
2980 (file_counts_lock): New static variable.
2981 (file_counts_initialize_lock): Likewise.
2982 (File_read::release): Only increment counts when using --stats.
2983 Use a lock around the increment.
2984 * parameters.cc (class Set_parameters_target_once): Define.
2985 (set_parameters_target_once): New static variable.
2986 (Parameters::Parameters): Move here from parameters.h.
2987 (Parameters::set_target): Rewrite.
2988 (Parameters::set_target_once): New function.
2989 (Parameters::clear_target): Move here and rewrite.
2990 * parameters.h (class Parameters): Update declarations. Add
2991 set_parameters_target_once_ field.
2992 (Parameters::Parameters): Move to parameters.cc.
2993 (Parameters::clear_target): Likewise.
2994 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2996 (Start_group::~Start_group): New function.
2997 (Start_group::is_runnable): New function.
2998 (Start_group::locks, Start_group::run): New functions.
2999 (Finish_group::run): Change saw_undefined to size_t.
3000 * readsyms.h (class Start_group): Define.
3001 (class Finish_group): Change saw_undefined_ field to size_t.
3002 (Finish_group::Finish_group): Remove saw_undefined and
3003 this_blocker parameters. Change all callers.
3004 (Finish_group::set_saw_undefined): New function.
3005 (Finish_group::set_blocker): New function.
3006 * symtab.h (class Symbol_table): Change saw_undefined to return
3007 size_t. Change saw_undefined_ field to size_t.
3008 * target-select.cc (Set_target_once::do_run_once): New function.
3009 (Target_selector::Target_selector): Initialize set_target_once_
3010 field. Don't initialize lock_ and initialize_lock_ fields.
3011 (Target_selector::instantiate_target): Rewrite.
3012 (Target_selector::set_target): New function.
3013 * target-select.h (class Set_target_once): Define.
3014 (class Target_selector): Update declarations. Make
3015 Set_target_once a friend. Remove lock_ and initialize_lock_
3016 fields. Add set_target_once_ field.
3018 2010-02-10 Ian Lance Taylor <iant@google.com>
3020 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
3022 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
3023 (queue_middle_tasks): Add all blockers before queueing any tasks.
3024 (queue_final_tasks): Likewise.
3025 * token.h (Task_token::add_blockers): New function.
3026 * object.h (Input_objects::number_of_relobjs): New function.
3028 2010-02-10 Ian Lance Taylor <iant@google.com>
3030 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
3031 shared, not if not position independent.
3032 * x86_64.cc (Relocate::relocate_tls): Likewise.
3033 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
3034 (tls_pie_pic_test): New target.
3035 * testsuite/Makefile.in: Rebuild.
3037 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
3038 (tls_test_main_pie.o, tls_test_pie.o): New targets.
3039 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
3040 * testsuite/Makefile.in: Rebuild.
3042 2010-02-09 David S. Miller <davem@davemloft.net>
3044 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
3045 R_SPARC_RELATIVE using ->add_local_relative().
3046 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
3048 * output.h (Output_data_dynamic::add_section_size): New method
3049 that takes two Output_data objects.
3050 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
3051 entry param. Handle it in initializers.
3052 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
3053 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
3054 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
3056 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
3057 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
3058 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
3059 for dynrel_includes_plt.
3060 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3061 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3062 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
3064 (Target_sparc::do_finalize_sections): Update to pass true for
3065 dynrel_includes_plt.
3066 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
3067 output before .rela.plt
3068 (Target_powerpc::do_finalize_sections): Update to pass true for
3069 dynrel_includes_plt when 32-bit.
3071 2010-02-08 Doug Kwan <dougkwan@google.com>
3073 * arm.cc (Arm_relobj::simple_input_section_output_address): New
3075 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
3076 Arm_relobj::scan_section_for_cortex_a8_stubs,
3077 Arm_relobj::do_relocation_section): Instead of calling
3078 Output_section::output_address, use faster
3079 Arm_relobj::simple_input_section_output_address.
3081 2010-02-08 David S. Miller <davem@davemloft.net>
3083 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
3084 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
3085 relocation helper function.
3087 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
3088 just like R_SPARC_GOT{10,13,22}.
3089 (Target_sparc::Scan::local): Likewise.
3090 (Target_sparc::Relocate:relocate): Likewise.
3092 2010-02-06 Ian Lance Taylor <iant@google.com>
3094 * configure.ac: Rewrite targetobjs duplicate removal code to use
3095 only shell constructs.
3096 * configure: Rebuild.
3098 2010-02-05 Doug Kwan <dougkwan@google.com>
3101 * arm.cc (Arm_relobj::section_is_scannable): New method.
3102 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
3103 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
3105 2010-02-04 Doug Kwan <dougkwan@google.com>
3108 * arm-reloc-property.cc (cstdio): Include.
3109 * configure.ac (targetobjs): Remove duplicates.
3110 * configure: Regenerate.
3111 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
3112 big and little endian version for a given address size.
3114 2010-02-03 Doug Kwan <dougkwan@google.com>
3116 * arm-reloc-property.cc
3117 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3119 * arm-reloc-property.h
3120 (Arm_reloc_property_table::get_implemented_static_reloc_property):
3121 New method definition.
3122 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3124 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
3126 (GOT_PREL): Change implemented to Y.
3127 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
3128 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
3129 (Arm_relocate_functions::movw_abs_nc): Remove method.
3130 (Arm_relocate_functions::movt_abs): Ditto.
3131 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
3132 (Arm_relocate_functions::thm_movt_abs): Ditto.
3133 (Arm_relocate_functions::movw_rel_nc): Ditto.
3134 (Arm_relocate_functions::movw_rel): Ditto.
3135 (Arm_relocate_functions::movt_rel): Ditto.
3136 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
3137 (Arm_relocate_functions:thm_movw_rel): Ditto.
3138 (Arm_relocate_functions:thm_movt_rel): Ditto.
3139 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
3140 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
3141 New method definitions.
3142 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
3143 (Arm_relocation_functions::arm_grp_ldr): Ditto.
3144 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
3145 (Arm_relocation_functions::arm_grp_ldc): Ditto.
3146 (Target_arm::Relocate::relocate): Check for non-static or
3147 unimplemented relocation code and exit early. Change calls to
3148 Target_arm::reloc_uses_thumb_bit and
3149 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
3150 instead. Refactor code to handle similar relocations to increase
3151 code sharing. Remove check for unsupported relocation code in switch
3153 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
3154 relocation property table to find out size. Change error message to
3155 print out the name of a relocation code instead of the numeric value.
3156 (Target_arm::scan_reloc_for_stub): Use relocation property table
3157 instead of calling Target_arm::reloc_uses_thumb_bit().
3159 2010-02-02 Doug Kwan <dougkwan@google.com>
3161 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
3162 types of relaxed input section.
3164 2010-02-02 Doug Kwan <dougkwan@google.com>
3166 * Makefile.am (HFILES): Add arm-reloc-property.h.
3168 (TARGETSOURCES): Add arm-reloc-property.cc
3169 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
3170 (libgold_a_SOURCES): $(DEFFILES)
3171 * Makefile.in: Regenerate.
3172 * arm-reloc-property.cc: New file.
3173 * arm-reloc-property.h: New file.
3174 * arm-reloc.def: New file.
3175 * arm.cc: Update comments.
3176 (arm-reloc-property.h): New included header.
3177 (arm_reloc_property_table): New global variable.
3178 (Target_arm::do_select_as_default_target): New method definition.
3179 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
3180 arm-reloc-property to targ_extra_obj.
3181 * parameters.cc (set_parameters_target): Call
3182 Target::select_as_default_target().
3183 * target.h (Target::select_as_default_target): New method definition.
3184 (Target::do_select_as_default_target): Same.
3186 2010-02-01 Doug Kwan <dougkwan@google.com>
3188 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3189 first_output_text_section_.
3190 (Arm_exidx_fixup::first_output_text_section): New method definition.
3191 (Arm_exidx_fixup::first_output_text_section_): New data member.
3192 (Arm_exidx_fixup::process_exidx_section): Record the first text
3193 output section seen.
3194 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3195 and entsize in output section header.
3197 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3199 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3200 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3201 (Arm_relocate_functions::thm_alu11): New Method.
3202 (Arm_relocate_functions::thm_pc8): New Method.
3203 (Arm_relocate_functions::thm_pc12): New Method.
3204 (Target_arm::Scan::local): Handle the relocations.
3205 (Target_arm::Scan::global): Likewise.
3206 (Target_arm::Relocate::relocate): Likewise.
3207 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3209 2010-01-29 Doug Kwan <dougkwan@google.com>
3211 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3212 of relocation types as ld.
3214 2010-01-29 Doug Kwan <dougkwan@google.com>
3216 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3218 (Arm_relocate_functions::thumb_branch_common): Ditto.
3219 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3220 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3221 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3222 Arm_relocate_functions::jump24): Remove.
3223 (Target_arm::Relocate::relocate): Adjust code to call
3224 Arm_relocation_functions::arm_branch_common and
3225 Arm_relocation_functions::thumb_branch_common instead of their removed
3226 wrappers. Merge switch-cases together to reduce source code size.
3228 2010-01-29 Doug Kwan <dougkwan@google.com>
3230 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3231 output_local_symbol_count_needs_update_.
3232 (Arm_relobj::output_local_symbol_count_needs_update,
3233 Arm_relobj::set_output_local_symbol_count_needs_update,
3234 Arm_relobj::update_output_local_symbol_count): New methods.
3235 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3237 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3238 of pointed function as in a R_ARM_PREL31 relocation.
3239 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3240 for output local symbol count updating.
3241 (Target_arm::do_relax): Update output local symbol counts in objects
3243 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3245 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3247 * arm.cc: Added support for the ARM relocations:
3248 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3249 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3250 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3252 (Arm_relocate_functions::movw_rel): New method.
3253 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3254 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3256 (Arm_relocate_functions::thm_movw_rel): New method.
3257 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3259 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3261 (Target_arm::Scan::global): Likewise.
3262 (Target_arm::Relocate::relocate): Likewise.
3263 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3266 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3268 * arm.cc: Added support for ARM group relocations.
3269 (Target_arm::reloc_needs_sym_origin): New method.
3270 (Arm_relocate_functions::calc_grp_kn): New method.
3271 (Arm_relocate_functions::calc_grp_residual): New method.
3272 (Arm_relocate_functions::calc_grp_gn): New method.
3273 (Arm_relocate_functions::arm_grp_alu): New Method.
3274 (Arm_relocate_functions::arm_grp_ldr): New Method.
3275 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3276 (Arm_relocate_functions::arm_grp_ldc): New Method.
3277 (Target_arm::Scan::local): Handle the ARM group relocations.
3278 (Target_arm::Scan::global): Likewise.
3279 (Target_arm::Relocate::relocate): Likewise.
3280 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3283 2010-01-26 Doug Kwan <dougkwan@google.com>
3285 * arm.cc (set): Include.
3286 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3288 (Arm_output_section::Text_section_list): New type.
3289 (Arm_output_section::append_text_sections_to_list): New method.
3290 (Arm_output_section::fix_exidx_coverage): Ditto.
3291 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3292 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3293 Relobj::set_section_offset() instead of
3294 Sized_relobj::invalidate_section_offset().
3295 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3296 parameter for section headers. Ignore relocation sections for
3297 unallocated sections and EXIDX sections.
3298 (Target_arm::fix_exidx_coverage): New method.
3299 (Target_arm::output_section_address_less_than): New type.
3300 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3301 linked text section instead of the EXIDX section.
3302 (Arm_output_section::create_stub_group): Add an assertion to check
3303 that this is not an EXIDX output section.
3304 (Arm_output_section::append_text_sections_to_list): New method.
3305 (Arm_output_section::fix_exidx_coverage): Ditto.
3306 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3307 Arm_relobj::section_needs_reloc_stub_scanning.
3308 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3310 (Target_arm::fix_exidx_coverage): New method.
3311 * object.h (Relobj::set_output_section): New method.
3312 (Sized_relobj::invalidate_section_offset): Remove method.
3313 (Sized_relobj::do_invalidate_section_offset): Remove method.
3314 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3316 2010-01-25 Doug Kwan <dougkwan@google.com>
3318 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3319 Fix warning due to signed and unsigned comparison on a 32-bit host.
3321 2010-01-22 Doug Kwan <dougkwan@google.com>
3323 * arm.cc (Target_arm::do_relax): Record an output section for section
3324 offset adjustment it contains any stub table that has changed.
3325 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3326 offsets in an output section if necessary.
3327 * output.cc (Output_section::Output_section): Initialize
3328 section_offsets_need_adjustments_.
3329 (Output_section::add_input_section_for_script): Renamed to
3330 Output_section::add_simple_input_section.
3331 (Output_section::save_states): Add a comment.
3332 (Output_section::discard_states): New method defintion.
3333 (Output_section::adjust_section_offsets): Same.
3334 * output.h (Output_section::add_input_section_for_script): Renamed to
3335 Output_section::add_simple_input_section.
3336 (Output_section::discard_states): New method declaration.
3337 (Output_section::adjust_section_offsets): Same.
3338 (Output_section::section_offsets_need_adjustment,
3339 Output_section::set_section_offsets_need_adjustment): New method
3341 (Output_section::section_offsets_need_adjustment_): New data member.
3342 * script-sections.cc
3343 (Output_section_element_input::set_section_address): Adjust code for
3344 renaming of Output_section::add_input_section_for_script.
3345 (Orphan_output_section::set_section_address): Same.
3347 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3349 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3350 Fix_v4bx enum values .
3351 * gold/options.h (General_options): New option definitions.
3352 (General_options::fix_v4bx): New method.
3353 (General_options::Fix_v4bx): New enum.
3354 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3355 (General_options::parse_fix_v4bx_interworking): New method.
3357 2010-01-22 Doug Kwan <dougkwan@google.com>
3359 * arm.cc (Arm_exidx_fixup): New class.
3361 2010-01-21 Doug Kwan <dougkwan@google.com>
3363 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3365 (Arm_exidx_section_offset_map): New type.
3367 2010-01-21 Doug Kwan <dougkwan@google.com>
3369 * arm.cc (Arm_exidx_input_section): New class.
3370 (Arm_relobj::exidx_input_section_by_link,
3371 Arm_relobj::exidx_input_section_by_shndx,
3372 Arm_relobj::make_exidx_input_section): New methods.
3373 (read_arm_attributes_section): Remove.
3374 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3375 information about them.
3376 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3379 2010-01-20 Doug Kwan <dougkwan@google.com>
3381 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3382 Input_section_specifier to Section_id.
3383 (Target_arm::new_arm_input_section: Adjust code for change of key
3385 (Target_arm::find_arm_input_section): Ditto.
3386 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3387 (Section_id): Remove.
3388 (Garbage_collection::Section_id_hash): Remove.
3389 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3390 (Section_id): Remove.
3391 (Icf::Section_id_hash): Remove.
3392 * object.h (Section_id, Const_section_id, Section_id_hash,
3393 Const_section_id_hash): New type definitions.
3394 * output.cc (Output_section::add_relaxed_input_section): Change to
3395 use Const_section_id instead of Input_section_specifier as key type.
3396 (Output_section::add_merge_input_section): Ditto.
3397 (Output_section::build_relaxation_map): Change to use Section_id
3398 instead of Input_section_specifier as key type.
3399 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3401 (Output_section::convert_input_sections_to_relaxed_sections): Change
3402 to use Const_section_id instead of Input_section_specifier as key type.
3403 (Output_section::find_merge_section): Ditto.
3404 (Output_section::find_relaxed_input_section): Ditto.
3405 * output.h (Input_section_specifier): Remove class.
3406 (Output_section::Output_section_data_by_input_section_map): Change
3407 key type to Const_section_id.
3408 (Output_section::Output_relaxed_input_section_by_input_section_map):
3410 (Output_section::Relaxation_map): Change key type to Section_id.
3412 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3414 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3415 (class Arm_v4bx_stub): New class.
3416 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3417 (Stub_factory::make_arm_v4bx_stub): New method.
3418 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3419 (Stub_table::empty): Handle v4bx stubs.
3420 (Stub_table::add_arm_v4bx_stub): New method.
3421 (Stub_table::find_arm_v4bx_stub): New method.
3422 (Arm_relocate_functions::v4bx): New method.
3423 (Target_arm::fix_v4bx): New method.
3424 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3425 (Stub_table::relocate_stubs): Likewise.
3426 (Stub_table::do_write): Likewise.
3427 (Stub_table::update_data_size_and_addralign): Likewise.
3428 (Stub_table::finalize_stubs): Likewise.
3429 (Target_arm::Scan::local): Likewise.
3430 (Target_arm::Scan::global): Likewise.
3431 (Target_arm::do_finalize_sections): Likewise.
3432 (Target_arm::Relocate::relocate): Likewise.
3433 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3435 (Target_arm::scan_reloc_for_stub): Likewise.
3436 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3438 2010-01-19 Ian Lance Taylor <iant@google.com>
3440 * output.cc (Output_section_headers::do_sized_write): Write large
3441 segment count to sh_info field.
3442 (Output_file_header::do_sized_write): For large segment count,
3443 write PN_XNUM to e_phnum field.
3445 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3447 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3448 (Arm_relocate_functions::thm_jump8): New function.
3449 (Arm_relocate_functions::thm_jump11): New function.
3450 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3452 (Target_arm::Scan::global): Likewise.
3453 (Target_arm::Relocate::relocate): Likewise.
3454 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3457 2010-01-14 Doug Kwan <dougkwan@google.com>
3459 * arm.cc (map, utility): Include headers.
3460 (Target_arm::apply_cortex_a8_workaround): New method.
3461 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3462 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3463 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3464 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3465 the --[no-]fix-cortex-a8 command line options.
3466 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3467 (Target_arm::relocate_stub): Use addend in instruction template.
3468 * options.h (DEFINE_bool): Set the user-set flag.
3469 (General_options): Add --[no-]-fix-cortex options.
3470 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
3471 : Update fast look-up map after conversion.
3473 2010-01-14 Sriraman Tallam <tmsriram@google.com>
3475 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3476 in the first pass of do_layout.
3478 2010-01-13 Doug Kwan <dougkwan@google.com>
3480 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3481 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3482 apparent compiler problem of not folding static constant integral
3483 data members of elfcpp::Elf_sizes<32>.
3485 2010-01-13 Doug Kwan <dougkwan@google.com>
3487 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3488 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3489 Arm_relobj::scan_section_for_cortex_a8_erratum,
3490 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3491 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3492 sections to scan for relocation stubs into a new method
3493 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3494 relocation and Cortex-A8 stub scanning.
3495 (Target_arm::do_relax): Force stubs to be after stubbed sections
3496 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
3497 the beginning of a new relaxation pass. Update a comment.
3498 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3500 2010-01-12 Ian Lance Taylor <iant@google.com>
3502 * target-reloc.h (visibility_error): New inline function.
3503 (relocate_section): Call visibility_error.
3504 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3505 (MOSTLYCLEANFILES): Likewise.
3506 (protected_4_pic.o, protected_3.err): New targets.
3507 * testsuite/protected_4.cc: New file.
3509 2010-01-12 Doug Kwan <dougkwan@google.com>
3511 * arm.cc (Cortex_a8_reloc): New class.
3512 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3513 and cortex_a8_relocs_info_.
3514 (Target_arm::fix_cortex_a8): New method definition.
3515 (Target_arm::Cortex_a8_relocs_info): New type.
3516 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3517 New data member declarations.
3518 (Target_arm::scan_reloc_for_stub): Record information about
3519 relocations for THUMB branches that might be exempted from the
3520 Cortex-A8 workaround.
3521 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3522 at the beginning of a relaxation pass.
3524 2010-01-12 Doug Kwan <dougkwan@google.com>
3526 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3527 (Arm_relobj::Mapping_symbol_position,
3528 Arm_reloj::Mapping_symbol_position_less,
3529 Arm_relobj::Mapping_symbols_info): New types.
3530 (Target_arm::is_mapping_symbol_name): New method definition.
3531 (Arm_relobj::do_count_local_symbols): Save information about mapping
3534 2010-01-11 Doug Kwan <dougkwan@google.com>
3536 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3537 Arm_relocate_functions::thumb32_branch_upper,
3538 Arm_relocate_functions::thumb32_branch_lower,
3539 Arm_relocate_functions::thumb32_cond_branch_offset,
3540 Arm_relocate_functions::thumb32_cond_branch_upper,
3541 Arm_relocate_functions::thumb32_cond_branch_lower,
3542 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3543 branch offset encoding.
3544 (Arm_relocate_functions::thumb_branch_common): Use new branch
3545 offset encoding methods to avoid code duplication.
3546 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3547 (Stub_addend_reader::operator()): Use new branch encoding method
3548 to avoid code duplication.
3550 2010-01-11 Doug Kwan <dougkwan@google.com>
3552 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3553 (Target_arm::do_finalize_sections): Define special EXIDX section
3554 symbols only if referenced.
3555 * gc.h (Garbage_collection::add_reference): New method.
3556 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3559 2010-01-11 Ian Lance Taylor <iant@google.com>
3561 * script.cc (Version_script_info::build_expression_list_lookup):
3562 Change complaing about duplicate wildcard match from error to
3565 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3567 (Version_script_info::Version_script_info): Initialize globs_,
3568 default_version_, default_is_global_, and exact_. Don't
3569 initialize globals_ or locals_.
3570 (Version_script_info::build_lookup_tables): Build local symbols
3572 (Version_script_info::unquote): New function.
3573 (Version_script_info::add_exact_match): New function.
3574 (Version_script_info::build_expression_list_lookup): Remove lookup
3575 parameter. Add is_global parameter. Change all callers. Handle
3576 wildcard pattern specially. Unquote pattern. Call
3578 (Version_script_info::get_name_to_match): New function.
3579 (Version_script_info::get_symbol_version): New function.
3580 (Version_script_info::get_symbol_version_helper): Remove.
3581 (Version_script_info::check_unmatched_names): Call unquote.
3582 * script.h (class Version_script_info): Change get_symbol_version
3583 to be non-inline and add is_global parameter; change all callers.
3584 Rewrite symbol_is_local. Update declarations. Define struct
3585 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3586 Remove globals_ and locals_ members. Add exact_, globs_,
3587 default_version_, is_global_.
3588 (Version_script_info::Glob): Remove pattern, add expression and
3589 is_global. Update constructor. Change all callers.
3590 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3592 (Versions::symbol_section_contents): If a symbol is undefined, or
3593 defined in a dynamic object, set the version index to
3595 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3597 (Symbol_table::add_from_pluginobj): Likewise.
3598 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3600 2010-01-11 Doug Kwan <dougkwan@google.com>
3602 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3603 (incremental_dump_LDADD): Add linking option for libintl.
3604 * Makefile.in: Regenerate.
3606 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3609 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3611 * testsuite/Makefile.in: Regenerated.
3613 2010-01-10 Doug Kwan <dougkwan@google.com>
3615 * options.h (DEFINE_var): Use parentheses around argument varname__
3616 in macro body to avoid any unintended subsequent substitutions.
3618 2010-01-10 Ian Lance Taylor <iant@google.com>
3620 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3621 candidates before doing symbol resolution.
3623 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3624 ODR candidates if only one is weak.
3626 2010-01-08 Ian Lance Taylor <iant@google.com>
3628 * script.cc (Version_script_info::build_expression_list_lookup):
3629 Don't warn about ambiguous version, just record the ambiguity.
3630 (Version_script_info::get_symbol_version_helper): Give error if
3631 version is ambiguous.
3633 2010-01-08 Doug Kwan <dougkwan@google.com>
3635 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3636 prev_data_size_ and prev_addralign_. Remove initializer for
3637 deleted data member has_been_changed_.
3638 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3639 to determine if the table is empty.
3640 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3642 (Stub_table::add_reloc_stub): Define method in class definition
3643 instead of just declaring it there.
3644 (Stub_table::add_cortex_a8_stub): New method definition.
3645 (Stub_table::update_data_size_and_addralign): Ditto.
3646 (Stub_table::finalize_stubs): Ditto.
3647 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3648 (Stub_table::do_addralign_): Return address alignment in the
3649 (Stub_table::do_reset_address_and_file_offset): Define method in
3650 class definition instead of declaring it there. Set current data
3651 size to be the data size of the previous pass.
3652 (Stub_table::set_final_data_size): Use current data size as the
3654 (Stub_table::relocate_stub): Change parameter type of stub from
3655 Reloc_stub pointer to Stub pointer.
3656 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3657 (Stub_table::Cortex_a8_stub_list): New typedef.
3658 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3659 Stub_table::prev_addralign_): New data member.
3660 (Arm_relobj::Arm_relobj): Initialize data member
3661 section_has_cortex_a8_workaround_.
3662 (Arm_relobj::section_has_cortex_a8_workaround,
3663 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3665 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3667 (Target_arm::relocate_stub): Change parameter type of stub from
3668 Reloc_stub pointer to Stub pointer.
3669 (Insn_template::size, Insn_template::alignment): Handle
3670 THUMB16_SPECIAL_TYPE.
3671 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3672 Stub_table::update_data_size_and_addralign,
3673 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3675 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3676 (Stub_table::do_write): Ditto.
3677 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3679 2010-01-08 Ian Lance Taylor <iant@google.com>
3682 * symtab.h (class Symbol): Remove fields is_target_special_ and
3683 has_plt_offset_. Add field is_defined_in_discarded_section_.
3684 (Symbol::is_defined_in_discarded_section): New function.
3685 (Symbol::set_is_defined_in_discarded_section): New function.
3686 (Symbol::has_plt_offset): Rewrite.
3687 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3688 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3689 Don't initialize is_target_special_ or has_plt_offset_.
3690 Initialize is_defined_in_discarded_section_.
3691 (Symbol_table::add_from_relobj): If appropriate, set
3692 is_defined_in_discarded_section.
3693 * resolve.cc (Symbol::override_base_with_special): Don't test
3694 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3695 * target-reloc.h (relocate_section): Do special handling for
3696 symbols defined in discarded sections for global symbols as well
3699 2010-01-08 Ian Lance Taylor <iant@google.com>
3701 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3702 the SHT_SYMTAB case.
3704 2010-01-08 Ian Lance Taylor <iant@google.com>
3706 * object.cc (Sized_relobj::do_layout): Don't get confused if
3707 layout_eh_frame returns NULL.
3709 2010-01-08 Ian Lance Taylor <iant@google.com>
3712 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3713 dynamic symbol table, use the normal symbol table.
3714 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3717 2010-01-08 Ian Lance Taylor <iant@google.com>
3720 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3723 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3725 * version.cc (print_version): Change to "Copyright 2010".
3727 2010-01-08 Ian Lance Taylor <iant@google.com>
3731 * i386.cc (class Target_i386): Change return type of plt_section
3733 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3734 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3735 tls_desc_rel_ field.
3736 (Output_data_plt_i386::rel_tls_desc): New function.
3737 (Target_i386::rel_tls_desc_section): New function.
3738 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3739 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3740 R_386_TLS_DESC reloc in rel_tls_desc_section.
3741 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3742 Define struct Tlsdesc_info.
3743 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3744 (Target_x86_64::do_reloc_symbol_index): New function.
3745 (Target_x86_64::add_tlsdesc_info): New function.
3746 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3747 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3749 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3751 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3752 (Target_x86_64::rela_tlsdesc_section): New function.
3753 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3755 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3756 (Target_x86_64::do_reloc_addend): New function.
3757 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3758 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3759 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3760 (Output_reloc::type): New function.
3761 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3762 (Output_reloc::is_target_specific): New function.
3763 (Output_reloc::target_arg): New function.
3764 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3765 absolute relocs and target specific relocs.
3766 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3767 add_target_specific.
3768 (class Output_data_reloc) [SHT_RELA]: Likewise.
3769 * output.cc (Output_reloc::Output_reloc): Add four new versions
3770 for absolute relocs and target specific relocs.
3771 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3772 (Output_reloc::get_symbol_index): Likewise.
3773 (Output_reloc::local_section_offset): Check that local_sym_index_
3774 is not TARGET_CODE or 0.
3775 (Output_reloc::symbol_value): Likewise.
3776 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3778 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3779 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3781 * layout.cc (add_target_dynamic_tags): Use output section for
3782 DT_PLTRELSZ and DT_JMPREL.
3784 2010-01-07 Ian Lance Taylor <iant@google.com>
3787 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3789 (class Output_data_reloc_generic): Define.
3790 (class Output_data_reloc_base): Change base class to
3791 Output_data_reloc_generic. Change add() method to call
3792 bump_relative_reloc_count for a relative reloc. Remove
3794 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3796 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3797 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3799 * layout.h (class Layout): Update declaration.
3801 2010-01-07 Ian Lance Taylor <iant@google.com>
3803 * output.h (class Output_data): Add const version of
3804 output_section and do_output_section.
3805 (class Output_section_data): Add const version of
3807 (class Output_section): Likewise.
3808 * layout.cc (Layout::add_target_dynamic_tags): New function.
3809 * layout.h (class Layout): Update declarations.
3810 * arm.cc (Target_arm::do_finalize_sections): Use
3811 add_target_dynamic_tags.
3812 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3813 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3814 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3815 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3817 2010-01-07 Ian Lance Taylor <iant@google.com>
3820 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3823 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3824 Ian Lance Taylor <iant@google.com>
3827 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3828 Xindex::read_symtab_xindex.
3830 2010-01-07 Doug Kwan <dougkwan@google.com>
3832 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3833 (Insn_template::thumb16_bcond_insn): New method declaration.
3834 (Insn_template): Fix spelling.
3835 (Stub::thumb16_special): New method declaration.
3836 (Stub::do_write): Define virtual method which was previously pure
3838 (Stub::do_thumb16_special): New method declaration.
3839 (Stub::do_fixed_endian_write): New template member.
3840 (Reloc_stub::do_write): Remove.
3841 (Reloc_stub::do_fixed_endian_write): Remove.
3842 (Cortex_a8_stub): New class definition.
3843 (Stub_factory::make_cortex_a8_stub): New method definition.
3844 (Stub_factory::Stub_factory): Add missing static storage class
3845 qualifier for elf32_arm_stub_a8_veneer_blx.
3847 2010-01-07 Ian Lance Taylor <iant@google.com>
3850 * options.h (class General_options): Add --warn-unresolved-symbols
3851 and --error-unresolved-symbols.
3852 * errors.cc (Errors::undefined_symbol): Implement
3853 --warn-unresolved-symbols.
3855 * options.h (class General_options): Add -z text and -z textoff.
3856 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3858 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3860 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3861 (Garbage_collection::cident_sections): New function.
3862 (Garbage_collection::add_cident_section): New function.
3863 (Garbage_collection::cident_sections_): New member.
3864 (gc_process_relocs): Add references to sections whose names are C
3866 * gold.h (cident_section_start_prefix): New constant.
3867 (cident_section_stop_prefix): New constant.
3868 (is_cident): New function.
3869 * layout.cc (Layout::define_section_symbols): Replace string constants
3870 with the newly defined constants.
3871 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3873 * testsuite/Makefile.am: Add gc_orphan_section_test.
3874 * testsuite/Makefile.in: Regenerate.
3875 * testsuite/gc_orphan_section_test.cc: New file.
3876 * testsuite/gc_orphan_section_test.sh: New file.
3878 2010-01-06 Ian Lance Taylor <iant@google.com>
3881 * options.h (class General_options): Add --warn-shared-textrel.
3882 * layout.cc (Layout::finish_dynamic_section): Implement
3883 --warn-shared-textrel.
3886 * options.h (class General_options): Add --warn-multiple-gp.
3888 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3890 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3891 $(THREADSLIB) and $(LIBDL).
3892 * Makefile.in: Rebuild.
3894 2010-01-06 Ian Lance Taylor <iant@google.com>
3897 * options.cc (General_options::parse_section_start): New function.
3898 (General_options::section_start): New function.
3899 (General_options::General_options): Initialize all members.
3900 * options.h: Include <map>
3901 (class General_options): Add --section-start. Add section_starts_
3903 * layout.cc (Layout::attach_allocated_section_to_segment): If
3904 --section-start was used, set the address of the segment. Remove
3905 local sort_sections.
3906 (Layout::relaxation_loop_body): If the address of the load segment
3907 has been set by --section-start, don't use it.
3908 * output.h (Output_segment::update_flags_for_output_section): New
3910 * output.cc (Output_segment::add_output_section): Call
3911 update_flags_for_output_section.
3913 2010-01-05 Ian Lance Taylor <iant@google.com>
3916 * options.h (class General_options): Add --undefined-version.
3917 * script.cc (struct Version_expression): Add was_matched_by_symbol
3919 (Version_script_info::matched_symbol): New function.
3920 (Version_script_info::get_symbol_version_helper): Call
3922 (Version_script_info::check_unmatched_names): New function.
3923 * script.h (class Version_script_info): Update declarations.
3924 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3926 * options.h (class General_options): Use DEFINE_bool_alias for
3927 allow_multiple_definition.
3928 * resolve.cc (Symbol_table::should_override): Don't test
3929 allow_multiple_definition.
3932 * options.h (class General_options): Add --cref.
3933 * main.cc (main): Print cref table if --cref. Don't close mapfile
3934 until after printing cref table.
3935 * cref.cc: Include "symtab.h".
3936 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3937 (Cref_table_compare::operator()): New function.
3938 (Cref_inputs::gather_cref): New function.
3939 (filecol): New static const.
3940 (Cref_inputs::print_cref): New function.
3941 (Cref::print_cref): New function.
3942 * cref.h: Include <cstdio>.
3943 (class Cref): Update declarations.
3944 * mapfile.h (Mapfile::file): New function.
3945 * object.h (class Object): Define Symbols. Declare virtual
3946 do_get_global_symbols.
3947 (Object::get_global_symbols): New function.
3948 * object.cc (Input_objects::add_object): Pass object to cref_ if
3950 (Input_objects::archive_start): Likewise.
3951 (Input_objects::archive_stop): Likewise.
3952 (Input_objects::print_cref): New function.
3953 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3954 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3956 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3958 * plugin.h (class Sized_pluginobj): Update declarations.
3960 2010-01-05 Ian Lance Taylor <iant@google.com>
3962 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3963 to is_default_version. Rename insdef to insdefault.
3964 (Symbol_table::add_from_relobj): Rename def to is_default_version
3965 and local to is_forced_local.
3966 (Symbol_table::add_from_pluginobj): Likewise.
3967 (Symbol_table::add_from_dynobj): Likewise.
3968 (Symbol_table::define_special_symbol): Rename insdef to
3971 2010-01-04 Ian Lance Taylor <iant@google.com>
3974 * options.h (class General_options): Add
3975 --allow-multiple-definition and -z muldefs.
3976 * resolve.cc (Symbol_table::should_override): Don't warn about a
3977 multiple symbol definition if --allow-multiple-definition or -z
3981 * options.h (class General_options): Add --add-needed and
3982 --copy-dt-needed-entries. Tweak --as-needed help entry.
3983 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3984 error if --copy-dt-needed-entries aka --add-needed is used and
3985 would cause a change in behaviour.
3988 * options.h (class General_options): Add -G as a short version of
3989 --shared. Add no-op options -assert, -g, and -i.
3991 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3993 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3994 check for .text or .gnu.linkonce.t sections.
3995 * icf.cc (Icf::find_identical_sections): Ditto.
3996 Change the detection for mangled function name within the section
3998 * icf.h (is_section_foldable_candidate): New function.
4000 2009-12-30 Ian Lance Taylor <iant@google.com>
4003 * options.h (class General_options): Permit two dashes with
4004 --retain-symbols-file.
4006 2009-12-30 Ian Lance Taylor <iant@google.com>
4009 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
4010 don't put the file header and segment headers in the text
4014 * common.cc (Sort_commons::operator()): Stabilize sort when both
4016 (Symbol_table::do_allocate_commons_list): When allocating common
4017 symbols, skip a symbol which is no longer common.
4018 * symtab.h (Symbol::is_common): Test whether the symbol comes from
4019 an object before checking its type.
4020 * testsuite/common_test_2.c: New file.
4021 * testsuite/common_test_3.c: New file.
4022 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
4023 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
4024 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
4025 (common_test_2_pic.o, common_test_2.so): New targets.
4026 (common_test_3_pic.o, common_test_3.so): New targets.
4027 * testsuite/Makefile.in: Rebuild.
4030 * script.cc (read_input_script): If we see a new SECTIONS clause,
4031 and we have added an input section, give an error.
4032 * layout.h (class Layout): Add have_added_input_section function.
4033 Add have_added_input_section_ field.
4034 * layout.cc (Layout::Layout): Initialize
4035 have_added_input_section_.
4036 (Layout::layout): Set have_added_input_section_.
4037 (Layout::layout_eh_frame): Likewise.
4039 2009-12-30 Ian Lance Taylor <iant@google.com>
4042 * options.h (class General_options): Add --sort-common option.
4043 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
4044 * common.cc (Sort_common): Add sort_order parameter to
4045 constructor. Add sort_order_ field.
4046 (Sort_commons::operator): Check sort_order_.
4047 (Symbol_table::allocate_commons): Determine the sort order.
4048 (Symbol_table::do_allocate_commons): Add sort_order parameter.
4050 (Symbol_table::do_allocate_commons_list): Likewise.
4052 2009-12-30 Ian Lance Taylor <iant@google.com>
4055 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
4056 symbols from this object, don't change the visibility of an
4058 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
4060 2009-12-30 Ian Lance Taylor <iant@google.com>
4063 * script.h (class Version_script_info): Define Language enum.
4064 Update declarations. Define Glob, Exact, and Lookup types. Add
4065 new fields globals_, locals_, and is_finalized_.
4066 * script.cc: Various formatting fixes.
4067 (class Parser_closure): Change language_stack_ from a vector of
4068 std::string to one of Version_script_info::Language. Adjust all
4070 (class Lazy_demangler): Remove.
4071 (struct Version_expression): Change language from std::string to
4072 Version_script_info::Language.
4073 (Version_script_info::Version_script_info): New function.
4074 (Version_script_info::~Version_script_info): Don't call clear.
4075 (Version_script_info::finalize): New function.
4076 (Version_script_info::build_lookup_tables): New function.
4077 (Version_script_info::build_expression_list_lookup): New
4079 (Version_script_info::get_symbol_version_helper): Rewrite to use
4081 (Version_script_info::print_expression_list): Adjust to use
4082 Version_script_info::Language.
4083 (script_push_lex_into_version_mode): Check that the version script
4084 has not been finalized.
4085 (version_script_push_lang): Change language string to
4086 Version_script_info::Language.
4087 * options.cc (Command_line::version_script): New function.
4088 * options.h (class General_options): Add finalize_dynamic_list
4089 function. Change version_script from declaration to definition.
4090 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
4091 * testsuite/version_script.map: Remove duplicate def of foo.
4092 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
4094 * testsuite/Makefile.in: Rebuild.
4096 2009-12-30 Ian Lance Taylor <iant@google.com>
4099 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
4100 if the input symbol index is 0, make the output symbol index 0.
4102 2009-12-30 Ian Lance Taylor <iant@google.com>
4105 * options.h (class General_options): Add -x/--discard-all.
4106 * object.cc (Sized_relobj::do_count_local_symbols): Handle
4107 --discard-all. If the local symbol needs a dynamic entry, check
4108 that before handling --discard-locals.
4110 2009-12-30 Ian Lance Taylor <iant@google.com>
4113 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
4115 (Output_segment::add_output_section): Don't change the flags if
4119 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
4120 GNU hash table if they need a dynamic value. Otherwise, don't add
4121 them if they are defined in a dynamic object or are forced local.
4123 2009-12-29 Ian Lance Taylor <iant@google.com>
4126 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
4127 .gnu.hash table for a 32-bit target.
4130 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
4131 regular and a dynamic object only needs a dynamic symbol table
4132 entry if it is externally visible.
4135 * i386.cc (class Target_i386): Initialize global_offset_table_ in
4136 constructor. Add global_offset_table_ field.
4137 (Target_i386::got_section): Set global_offset_table_.
4138 (Target_i386::do_finalize_sections): Set global_offset_table_
4140 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
4141 in constructor. Add global_offset_table_ field.
4142 (Target_x86_64::got_section): Set global_offset_table_.
4143 (Target_x86_64::do_finalize_sections): Set global_offset_table_
4146 * layout.cc (Layout::Layout): Initialize increase_relro_.
4147 (Layout::get_output_section): Add is_relro, is_last_relro, and
4148 is_first_non_relro parameters. Change all callers.
4149 (Layout::choose_output_section): Likewise.
4150 (Layout::add_output_section_data): Likewise.
4151 (Layout::make_output_section): Likewise.
4152 (Layout::set_segment_offsets): Clear increase_relro when using a
4154 * layout.h (class Layout): Add increase_relro method. Add
4155 increase_relro_ field. Update declarations.
4156 * output.cc (Output_section::Output_section): Initialize
4157 is_last_relro_ and is_first_non_relro_.
4158 (Output_segment::add_output_section): Group relro sections is
4159 do_sort is true. Handle is_last_relro and is_first_non_relro.
4160 (Output_segment::maximum_alignment): Remove relro handling.
4161 (Output_segment::set_section_addresses): Add increase_relro
4162 parameter. Change all callers. Add initial alignment to align
4163 relro sections on separate page. Remove old relro handling.
4164 (Output_segment::set_section_list_addresses): Remove in_relro
4165 parameter. Change all callers.
4166 (Output_segment::set_offset): Add increase parameter. Change all
4167 callers. Remove old relro handling.
4168 * output.h (class Output_section): Add new methods: is_last_relro,
4169 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
4170 Add is_last_relro_ and is_first_non_relro_ fields.
4171 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
4172 Create separate .got.plt section. Call increase_relro.
4173 * x86_64.cc (Target_x86_64::got_section): Likewise.
4174 * testsuite/relro_script_test.t: Add .got.plt.
4177 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
4178 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
4179 (Layout::finalize): Call set_dynamic_symbol_size.
4180 (Layout::set_dynamic_symbol_size): New function.
4181 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
4182 set_dynamic_symbol_size.
4185 * output.h (class Output_section): Add is_entsize_zero_ field.
4186 * output.cc (Output_section::Output_section): Initialize
4188 (Output_section::set_entsize): If two different entsizes are
4189 requested, force it to zero.
4190 (Output_section::add_input_section): Set flags for .debug_str
4191 before updating section flags. Set entsize.
4192 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4193 and SHF_STRING if all input sections have those flags.
4195 2009-12-29 Rafael Espindola <espindola@google.com>
4197 * main.cc (main): Fix the sys time reporting.
4198 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4201 2009-12-29 Sriraman Tallam <tmsriram@google.com>
4203 * options.cc (General_options::parse_version): Allow -v to exit
4204 without an error if there is nothing to link.
4206 2009-12-29 Ian Lance Taylor <iant@google.com>
4208 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4209 using a version of gcc before 4.1.
4210 * configure: Rebuild.
4212 2009-12-28 Chris Demetriou <cgd@google.com>
4214 * attributes.cc (Output_attributes_section_data::do_write): Use
4215 std::vector::front rather than std::vector::data.
4217 2009-12-28 Ian Lance Taylor <iant@google.com>
4219 * symtab.h (class Symbol_table): Add enum Defined.
4220 * resolve.cc (Symbol_table::should_override): Add defined
4221 parameter. Change all callers. Test whether object is NULL
4222 before calling a method on it.
4223 (Symbol_table::report_resolve_problem): Add defined parameter.
4225 (Symbol_table::should_override_with_special): Likewise.
4226 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4227 parameter. Change all callers.
4228 (Symbol_table::do_define_in_output_data): Likewise.
4229 (Symbol_table::define_in_output_segment): Likewise.
4230 (Symbol_table::do_define_in_output_segment): Likewise.
4231 (Symbol_table::define_as_constant): Likewise.
4232 (Symbol_table::do_define_as_constant): Likewise.
4233 * script.h (class Symbol_assignment): Add is_defsym parameter to
4234 constructor; change all callers.
4235 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4236 parameter. Change all callers. Add is_defsym_ field.
4237 (class Parser_closure): Add parsing_defsym parameter to
4238 constructor; change all callers. Add parsing_defsym accessor
4239 function. Add parsing_defsym_ field.
4241 2009-12-28 Ian Lance Taylor <iant@google.com>
4243 * gold.cc (queue_middle_tasks): Fix formatting.
4244 * object.cc (Relobj::is_section_name_included): Likewise.
4246 2009-12-23 Ian Lance Taylor <iant@google.com>
4248 * i386.cc (Target_i386::do_calls_non_split): Recognize
4249 -fsplit-stack prologue for a function with a static chain.
4250 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4251 -fsplit-stack prologue when using %r11.
4253 2009-12-21 Sriraman Tallam <tmsriram@google.com>
4255 * options.cc (General_options::parse_version): Make -v continue and do
4256 the link like GNU ld does.
4258 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
4260 * Makefile.am (CCFILES): Add timer.cc.
4261 (HFILES): Add timer.h.
4262 * configure.ac: Check for sysconf and times.
4263 * main.cc: include timer.h.
4264 (main): Use Timer instead of get_run_time.
4267 * workqueue.cc: include timer.h.
4268 (Workqueue::find_and_run_task):
4269 Report user, sys and wall time.
4270 * Makefile.in: Regenerate.
4271 * config.in: Regenerate.
4272 * configure: Regenerate.
4274 2009-12-16 Doug Kwan <dougkwan@google.com>
4276 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4278 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4279 relaxed input sections.
4280 * output.cc (Output_section::find_relaxed_input_section): Change
4281 return type to Output_relaxed_input_section pointer. Adjust code
4282 for new type of relaxed_input_section_map_.
4283 * output.h (Output_section::find_relaxed_input_section): Change
4284 return type to Output_relaxed_input_section pointer.
4285 (Output_section::Output_relaxed_input_section_by_input_section_map):
4287 (Output_section::relaxed_input_section_map_): Change type to
4288 Output_section::Output_relaxed_input_section_by_input_section_map.
4289 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4292 2009-12-15 Ian Lance Taylor <iant@google.com>
4294 * layout.cc (Layout::create_shstrtab): Only write out after input
4295 sections if we are compressing debug sections.
4297 2009-12-15 Ian Lance Taylor <iant@google.com>
4299 * archive.cc (Archive::add_symbols): Only look up a symbol without
4300 a version if there is, in fact, a version.
4302 2009-12-14 Ian Lance Taylor <iant@google.com>
4304 Revert -Wshadow changes, all changes from:
4305 2009-12-11 Doug Kwan <dougkwan@google.com>
4306 2009-12-11 Nick Clifton <nickc@redhat.com>
4307 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4309 2009-12-11 Doug Kwan <dougkwan@google.com>
4311 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4313 * attributes.cc (Object_attribute::size): Ditto.
4314 (Attributes_section_data::size): Ditto.
4315 (Attributes_section_data::Attributes_section_data): Ditto.
4316 (Output_attributes_section_data::do_write): Ditto.
4317 * attributes.h (Object_attribute::set_type): Ditto.
4318 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4320 2009-12-11 Nick Clifton <nickc@redhat.com>
4322 * archive.cc: Fix shadowed variable warnings.
4324 * compressed_output.cc: Likewise.
4325 * compressed_output.h: Likewise.
4326 * configure: Likewise.
4327 * dwarf_reader.cc: Likewise.
4328 * dynobj.cc: Likewise.
4329 * dynobj.h: Likewise.
4330 * ehframe.cc: Likewise.
4331 * ehframe.h: Likewise.
4332 * errors.cc: Likewise.
4333 * expression.cc: Likewise.
4334 * fileread.cc: Likewise.
4335 * fileread.h: Likewise.
4336 * freebsd.h: Likewise.
4337 * i386.cc: Likewise.
4339 * incremental.h: Likewise.
4340 * layout.cc: Likewise.
4341 * layout.h: Likewise.
4342 * mapfile.cc: Likewise.
4343 * merge.cc: Likewise.
4344 * merge.h: Likewise.
4345 * object.cc: Likewise.
4346 * object.h: Likewise.
4347 * options.h: Likewise.
4348 * output.cc: Likewise.
4349 * output.h: Likewise.
4350 * parameters.cc: Likewise.
4351 * plugin.cc: Likewise.
4352 * powerpc.cc: Likewise.
4353 * reduced_debug_output.cc: Likewise.
4354 * reduced_debug_output.h: Likewise.
4355 * reloc.cc: Likewise.
4356 * reloc.h: Likewise.
4357 * resolve.cc: Likewise.
4358 * script-sections.cc: Likewise.
4359 * script.cc: Likewise.
4360 * script.h: Likewise.
4361 * sparc.cc: Likewise.
4362 * symtab.cc: Likewise.
4363 * symtab.h: Likewise.
4364 * target-select.cc: Likewise.
4365 * target-select.h: Likewise.
4366 * token.h: Likewise.
4367 * workqueue.cc: Likewise.
4368 * workqueue.h: Likewise.
4369 * x86_64.cc: Likewise.
4371 2009-12-10 Doug Kwan <dougkwan@google.com>
4373 * arm.cc (attributes.h): New include.
4374 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4375 (Arm_relobj::~Arm_relobj): Delete object pointed by
4376 attributes_section_data_.
4377 (Arm_relobj::attributes_section_data): New method definition.
4378 (Arm_relobj::attributes_section_data_): New data member declaration.
4379 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4380 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4381 attributes_section_data_.
4382 (Arm_dynobj::attributes_section_data): New method definition.
4383 (Arm_dynobj::attributes_section_data_): New data member declaration.
4384 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4385 initialization value of may_use_blx_ to false.
4386 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4387 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4388 object attributes to compute results instead of hard-coding.
4389 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4390 Target_arm::get_secondary_compatible_arch,
4391 Target_arm::set_secondary_compatible_arch
4392 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4393 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4394 New method declarations.
4395 (Target_arm::get_aeabi_object_attribute): New method definition.
4396 (Target_arm::attributes_section_data_): New data member declaration.
4397 (read_arm_attributes_section): New template definition.
4398 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4399 (Arm_dynobj::do_read_symbols): Ditto.
4400 (Target_arm::do_finalize_sections): Merge attributes sections from
4401 input. Check for BLX use after attributes section merging.
4402 Fix __exidx_start and __exidx_end visibility. Create an
4403 .ARM.attributes section if necessary.
4404 (Target_arm::get_secondary_compatible_arch,
4405 Target_arm::set_secondary_compatible_arch,
4406 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4407 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
4408 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
4409 New method definitions.
4411 2009-12-09 Ian Lance Taylor <iant@google.com>
4413 * plugin.cc (Plugin::load): Don't cast from void* to a function
4416 2009-12-09 Ian Lance Taylor <iant@google.com>
4418 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4421 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4423 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4424 Replace two_file_shared_1.so with two_file_shared_2.so.
4425 * testsuite/Makefile.in: Regenerated.
4427 2009-12-08 Doug Kwan <dougkwan@google.com>
4429 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4430 (HFILES): Add attributes.h and int_encoding.h.
4431 * Makefile.in: Regenerate.
4432 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4433 function definitions to int_encoding.cc
4434 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4435 prototypes to int_encoding.h
4436 * reduced_debug_output.cc (int_encoding.h): New include.
4437 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4438 function definitions to int_encoding.cc
4439 (insert_into_vector, read_from_pointer): Move template definitions to
4441 * attributes.cc: New file.
4442 * attributes.h: New file.
4443 * int_encoding.cc: New file.
4444 * int_encoding.h: New file.
4446 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
4449 * incremental-dump.cc (dump_incremental_inputs): New.
4450 (main): Use dump_incremental_inputs.
4452 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4455 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4456 checking elfcpp::STT_FUNC.
4457 (Target_i386::Relocate::relocate): Likewise.
4458 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4460 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4461 symbols from shared libraries into normal FUNC symbols.
4463 * symtab.h (Symbol): Add is_func and use it.
4465 2009-12-05 Doug Kwan <dougkwan@google.com>
4467 * arm.cc (Target_arm::arm_info): Initialize new fields
4468 attributes_section and attributes_vendor.
4469 * i386.cc (Target_i386::i386_info): Same.
4470 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4471 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4472 fields attributes_section and attributes_vendor.
4473 * sparc.cc (Target_sparc::sparc_info): Same.
4474 * target.h (Target::attributes_section, Target::attributes_vendor,
4475 Target::is_attributes_section, Target::attribute_arg_type,
4476 Target::attributes_order): New method definitions.
4477 (Target::Target_info::attributes_section,
4478 Target::Target_info::attributes_vendor): New fields.
4479 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4480 virtual method definitions.
4481 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4482 attributes_section and attributes_vendor.
4483 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4485 2009-12-05 Doug Kwan <dougkwan@google.com>
4487 * arm.cc: Update comments about interworking and stub generation.
4488 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4489 considered as non-PIC.
4490 (Arm_relocate_functions::base_abs): Fix formatting.
4491 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4492 of function to use GOT entry address instead of offset.
4493 (Target_arm::Scan::global): Issue an error if a symbol would need a
4494 PLT does not get one because it is untyped. Remove code to create
4495 dynamic symbols for relative branches.
4496 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4497 takes unsigned integer instead of boolean.
4499 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4501 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4502 (two_file_test_LDADD): Likewise.
4503 (common_test_1_LDADD): Likewise.
4504 (exception_test_LDADD) Likewise.
4505 (weak_test_LDADD): Likewise.
4506 (many_sections_test_LDADD): Likewise.
4507 (initpri1_LDADD): Likewise.
4508 (script_test_1_LDADD): Likewise.
4509 (script_test_2_LDADD): Likewise.
4510 (justsyms_LDADD): Likewise.
4511 (binary_test_LDADD): Likewise.
4512 (large_LDADD): Likewise.
4513 * testsuite/Makefile.in: Regenerated.
4515 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4517 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4518 (Symbol_table::override_with_special): Likewise.
4519 (Symbol_table::add_from_object): Likewise.
4521 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4523 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4524 Don't set the data_offset twice.
4526 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4528 * testsuite/Makefile.in: Regenerate.
4530 2009-12-03 Doug Kwan <dougkwan@google.com>
4532 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4533 (Target_arm::do_finalize_sections): Add parameter for symbol table
4534 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4535 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4536 parameter for symbol table pointer.
4537 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4538 an additional parameter for a pointer to symbol table.
4539 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4540 parameter for a symbol table pointer.
4541 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4542 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4544 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4545 parameter for a symbol table pointer.
4547 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4549 * incremental.cc (Incremental_inputs_header)
4550 (Incremental_inputs_header_write, Incremental_inputs_entry)
4551 (Incremental_inputs_entry_write): Move ...
4552 * incremental.h (Incremental_inputs_header)
4553 (Incremental_inputs_header_write, Incremental_inputs_entry)
4554 (Incremental_inputs_entry_write): here.
4556 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4558 * incremental.cc (make_sized_incremental_binary): Set the target.
4559 Error if it is incompatible.
4560 * output.h (Output_file): Add filename method.
4562 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4564 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4565 from the get_* methods.
4567 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4569 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4570 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4571 Write 0 for the data_offset of scripts.
4573 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4575 * testsuite/Makefile.am: Add the incremental_test.sh test.
4576 * testsuite/incremental_test.sh: New.
4577 * testsuite/incremental_test_1.c: New.
4578 * testsuite/incremental_test_2.c: New.
4580 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4582 * incremental-dump.cc (main): Fix typos.
4584 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4587 * incremental-dump.cc (main): Use llu to print 64 bit values.
4589 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4590 H.J. Lu <hongjiu.lu@intel.com>
4592 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4594 (incremental_dump_LDADD): Likewise.
4595 * Makefile.in: Regenerated.
4597 2009-11-25 Doug Kwan <dougkwan@google.com>
4601 2009-11-25 Doug Kwan <dougkwan@google.com>
4603 * arm.cc (Target_arm::Target_arm): Move method definition
4604 outside of class definition. Add code to handle
4605 --target1-rel, --target1-abs and --target2= options.
4606 (Target_arm::get_reloc_reloc_type): Change method to be
4607 non-static and const.
4608 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4609 New data member declaration.
4610 (Target_arm::Scan::local, Target_arm::Scan::global,
4611 Target_arm::Relocate::relocate,
4612 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4613 Adjust call to Target_arm::get_real_reloc_type.
4614 (Target_arm::get_real_reloc_type): Use command line options
4615 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4616 * options.h (--target1-rel, --target1-abs, --target2): New
4619 2009-11-25 Doug Kwan <dougkwan@google.com>
4621 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4622 class definition. Add code to handle --target1-rel, --target1-abs
4623 and --target2= options.
4624 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4626 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4628 (Target_arm::Scan::local, Target_arm::Scan::global,
4629 Target_arm::Relocate::relocate,
4630 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4631 call to Target_arm::get_real_reloc_type.
4632 (Target_arm::get_real_reloc_type): Use command line options to
4633 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4634 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4637 2009-11-25 Doug Kwan <dougkwan@google.com>
4639 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4640 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4641 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4643 (Arm_relocate_functions::thm_call): Replace body with a call to
4644 Arm_relocate_functions::thumb_branch_common.
4645 (Arm_relocate_functions::thm_jump24,
4646 Arm_relocate_functions::thm_xpc22): New method definitions.
4647 (Arm_relocate_functions::thumb_branch_common): New method definition.
4648 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4650 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4651 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4653 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4655 * Makefile.am: Build incremental-dump
4656 * Makefile.in: Regenerate.
4657 * incremental-dump.cc: New.
4658 * incremental.cc (Incremental_inputs_header_data,
4659 Incremental_inputs_entry_data): Move to incremental.h
4660 * incremental.h: (Incremental_inputs_header_data,
4661 Incremental_inputs_entry_data): Move from incremental.cc
4663 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4665 * incremental.cc (Incremental_inputs_header,
4666 Incremental_inputs_header_write, Incremental_inputs_entry,
4667 Incremental_inputs_entry_write): Add a typedef with the data type.
4669 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4671 * incremental.cc (Incremental_inputs_header,
4672 Incremental_inputs_header_write, Incremental_inputs_entry,
4673 Incremental_inputs_entry_write): Update comment about which
4674 type has the filed descriptions.
4676 2009-11-15 Doug Kwan <dougkwan@google.com>
4678 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4679 (Arm_relocate_functions::arm_branch_common): Change method defintion
4680 in class definition to a method declaration and update list of formal
4682 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4683 Arm_relocation_functions::jump24): Adjust call to
4684 Arm_relocate_functions::arm_branch_common. Update list of formal
4686 (Arm_relocate_functions::xpc25): New method definition.
4687 (Arm_relocate_functions::arm_branch_common): Move method defintion
4688 out from class definition. Use stubs for mode-switching and extending
4690 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4691 specially. Change code to enable use of stubs in ARM branches.
4693 2009-11-10 Doug Kwan <dougkwan@google.com>
4695 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4696 in method declaration.
4697 (Target_arm::relocate_stub): New method declaration.
4698 (Target_arm::default_target): Change to return a pointer instead of
4700 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4701 Target_arm::default_target.
4702 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4704 (Target_arm::relocate_section): Adjust view.
4705 (Target_arm::relocate_stub): New method definition.
4707 2009-11-10 Doug Kwan <dougkwan@google.com>
4709 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4711 * incremental.cc (open_incremental_binary): Initialized local
4712 variables to avoid warnings.
4713 * object.cc (make_elf_object): Ditto.
4714 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4717 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4720 * testsuite/plugin_test.c: Include "config.h".
4722 2009-11-09 Doug Kwan <dougkwan@google.com>
4724 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4725 (arm_symbol_value): Remove.
4726 (Arm_relocate_functions::arm_branch_common,
4727 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4728 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4729 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4730 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4731 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4732 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4733 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4734 Arm_relocate_functions::thm_mobw_abs_nc,
4735 Arm_relocate_functions::thm_mov_abs,
4736 Arm_relocate_functions::movw_prel_nc,
4737 Arm_relocate_functions::thm_movt_abs,
4738 Arm_relocate_functions::movt_prel,
4739 Arm_relocate_functions::thm_movw_prel_nc,
4740 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4741 (Target_arm::Relocate::relocate): Only decompose address into two
4742 parts if relocation type uses the thumb-bit and pass the actual
4743 bit instead of a flag indicating that the thumb-bit is used. Adjust
4744 calls to methods in Arm_relocate_functions for this change.
4746 2009-11-08 Ian Lance Taylor <iant@google.com>
4749 * reloc.cc: Instantiate
4750 Sized_relobj::initialize_input_to_output_maps and
4751 Sized_relobj:free_input_to_output_maps.
4753 2009-11-06 Ian Lance Taylor <iant@google.com>
4756 * defstd.cc (in_segment): Set only_if_ref true for "end".
4758 2009-11-06 Doug Kwan <dougkwan@google.com>
4760 * arm.cc (class Reloc_stub): Correct a comment.
4761 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4762 (Target_arm::scan_section_for_stubs): New method declaration.
4763 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4764 Change methods from private to protected.
4765 (Target_arm::do_may_relax): New method definition.
4766 (Target_arm::do_relax, Target_arm::group_sections,
4767 Target_arm::scan_reloc_for_stub,
4768 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4769 (Target_arm::arm_input_section_map_): New data member declaration.
4770 (Target_arm::scan_reloc_for_stub,
4771 Target_arm::scan_reloc_section_for_stubs,
4772 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4773 Target_arm::do_relax): New method definitions.
4775 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4777 * configure.ac: Check for (struct stat)::st_mtim
4778 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4779 * config.in: Regenerate.
4780 * configure: Regenerate.
4782 2009-11-05 Ian Lance Taylor <iant@google.com>
4785 * output.cc (Output_segment::add_output_section): Add missing
4788 2009-11-04 Ian Lance Taylor <iant@google.com>
4791 * object.h (class Object): Add is_needed and set_is_needed
4792 methods. Add is_needed_ field. Make bool fields into bitfields.
4793 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4794 defined in a dynamic object and referenced by a regular object,
4795 set is_needed for the dynamic object.
4796 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4797 if the file is marked with as_needed and it is not needed.
4799 2009-11-04 Ian Lance Taylor <iant@google.com>
4802 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4803 tags if data is discarded by linker script.
4804 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4805 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4806 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4807 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4809 2009-11-04 Ian Lance Taylor <iant@google.com>
4811 * layout.cc (Layout::get_output_section): Add is_interp and
4812 is_dynamic_linker_section parameters. Change all callers.
4813 (Layout::choose_output_section): Likewise.
4814 (Layout::make_output_section): Likewise.
4815 (Layout::add_output_section_data): Add is_dynamic_linker_section
4816 parameter. Change all callers.
4817 * layout.h (class Layout): Update declarations.
4818 * output.h (class Output_section): Add is_interp, set_is_interp,
4819 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4820 Add is_interp_, is_dynamic_linker_section_ fields. Change
4821 generate_code_fills_at_write_ to a bitfield.
4822 * output.cc (Output_section::Output_sections): Initialize new
4824 (Output_segment::add_output_section): Add do_sort parameter.
4827 2009-11-03 Ian Lance Taylor <iant@google.com>
4830 * options.h (class General_options): Add --warn-common.
4831 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4832 merging two common symbols.
4833 (Symbol_table::should_override): Handle --warn-common when merging
4834 a common symbol with a defined symbol. Use report_resolve_problem
4835 for multiple definitions.
4836 (Symbol_table::report_resolve_problem): New function.
4837 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4839 2009-11-03 Doug Kwan <dougkwan@google.com>
4841 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4843 (Target_arm::stub_factory): New method definition.
4844 (Target_arm::new_arm_input_section,
4845 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4846 Target_arm::reloc_uses_thumb_bit): New method declarations.
4847 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4848 New type definitions.
4849 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4850 member declarations.
4851 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4852 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4853 New method definitions.
4855 2009-11-03 Ian Lance Taylor <iant@google.com>
4857 * options.h (class General_options): Add --warn_constructors.
4859 2009-11-03 Ian Lance Taylor <iant@google.com>
4862 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4863 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4865 2009-11-03 Ian Lance Taylor <iant@google.com>
4868 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4869 --msgid-bugs-address.
4870 (install-pdf): New target.
4871 (install-data_yes): Look up one directory to find mkinstalldirs.
4873 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4875 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4878 2009-10-30 Doug Kwan <dougkwan@google.com>
4880 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4882 2009-10-30 Doug Kwan <dougkwan@google.com>
4884 * arm.cc (Stub_addend_reader): New struct template definition
4885 and partial specializations.
4886 (Stub_addend_reader::operator()): New method definition for a
4887 partially specialized template.
4889 2009-10-30 Doug Kwan <dougkwan@google.com>
4891 * arm.cc (Arm_relobj::processor_specific_flags): New method
4893 (Arm_relobj::do_read_symbols): New method declaration.
4894 (Arm_relobj::processor_specific_flags_): New data member declaration.
4895 (Arm_dynobj): New class definition.
4896 (Target_arm::do_finalize_sections): Add input_objects parameter.
4897 (Target_arm::do_adjust_elf_header): New method declaration.
4898 (Target_arm::are_eabi_versions_compatible,
4899 (Target_arm::merge_processor_specific_flags): New method declaration.
4900 (Target_arm::do_make_elf_object): New overloaded method definitions
4902 (Arm_relobj::do_read_symbols): New method definition.
4903 (Arm_dynobj::do_read_symbols): Ditto.
4904 (Target_arm::do_finalize_sections): Add input_objects parameters.
4905 Merge processor-specific flags from all input objects.
4906 (Target_arm::are_eabi_versions_compatible,
4907 Target_arm::merge_processor_specific_flags,
4908 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4909 New method definitions.
4910 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4911 Input_objects pointer type parameter.
4912 * layout.cc (Layout::finalize): Pass input objects to target's.
4913 finalize_sections function.
4914 * output.cc (Output_file_header::do_sized_write): Set ELF file
4915 header's processor-specific flags.
4916 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4917 Input_objects pointer type parameter.
4918 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4919 * target.h (Input_objects): New forward class declaration.
4920 (Target::processor_specific_flags,
4921 Target::are_processor_specific_flags_sect): New method definitions.
4922 (Target::finalize_sections): Add input_objects parameter.
4923 (Target::Target): Initialize processor_specific_flags_ and
4924 are_processor_specific_flags_set_.
4925 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4927 (Target::set_processor_specific_flags): New method definition.
4928 (Target::processor_specific_flags_,
4929 Target::are_processor_specific_flags_set_): New data member
4931 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4932 Input_objects pointer type parameter.
4934 2009-10-30 Doug Kwan <dougkwan@google.com>
4936 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4938 2009-10-28 Ian Lance Taylor <iant@google.com>
4940 * object.h (class Relobj): Drop options parameter from
4941 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4942 do_scan_relocs, do_relocate. Change all callers.
4943 (class Sized_relobj): Drop options parameters from
4944 do_gc_process_relocs, do_scan_relocs, do_relocate,
4945 do_relocate_sections, relocate_sections, emit_relocs_scan,
4946 emit_relocs_scan_reltype. Change all callers.
4947 (struct Relocate_info): Remove options field and all references to
4949 * reloc.h (class Read_relocs): Remove options constructor
4950 parameter and options_ field. Change all callers.
4951 (class Gc_process_relocs, class Scan_relocs): Likewise.
4952 (class Relocate_task): Likewise.
4953 * target-reloc.h (scan_relocs): Remove options parameter. Change
4955 (scan_relocatable_relocs): Likewise.
4956 * target.h (class Sized_target): Remove options parameter from
4957 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4959 * gc.h (gc_process_relocs): Remove options parameter. Change all
4961 * arm.cc: Update functions to remove options parameters.
4962 * i386.cc: Likewise.
4963 * powerpc.cc: Likewise.
4964 * sparc.cc: Likewise.
4965 * x86_64.cc: Likewise.
4966 * testsuite/testfile.cc: Likewise.
4968 2009-10-28 Doug Kwan <dougkwan@google.com>
4970 * arm.cc (Arm_relobj): New class definition.
4971 (Arm_relobj::scan_sections_for_stubs,
4972 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4973 New method definitions.
4975 2009-10-28 Cary Coutant <ccoutant@google.com>
4977 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4978 (Plugin::cleanup_done_): New member.
4979 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4980 (Plugin_manager::cleanup_done_): Remove.
4981 (Plugin_manager::add_input_file): Edit error message.
4982 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4983 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4985 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4987 * fileread.cc: (File_read::View::~View): Use the new
4988 data_ownership_ filed.
4989 (File_read::~File_read): Dispose the new whole_file_view_.
4990 (File_read::open): Mmap the whole file if needed.
4991 (File_read::open): Use whole_file_view_ instead of contents_.
4992 (File_read::find_view): Use whole_file_view_ if applicable.
4993 (File_read::do_read): Use whole_file_view_ instead of contents_.
4994 (File_read::make_view): Use whole_file_view_ instead of contents_,
4995 update File_read::View::View call.
4996 (File_read::find_or_make_view): Update File_read::View::View
4998 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
5000 (File_read::View::Data_ownership): New enum.
5001 (File_read::View::View): Replace bool mapped_ with Data_ownership
5003 (File_read::View::mapped_): Remove (replaced by data_ownership_).
5004 (File_read::View::data_ownership_): New field.
5005 (File_read::contents_): Remove (replaced by whole_file_view_).
5006 (File_read::whole_file_view_): New field.
5007 * options.h (class General_options): Add --keep-files-mapped.
5009 2009-10-27 Cary Coutant <ccoutant@google.com>
5011 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
5012 * testsuite/Makefile.am (plugin_test_5): New test case.
5013 * testsuite/Makefile.in: Regenerate.
5015 2009-10-25 Doug Kwan <dougkwan@google.com>
5017 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
5018 from private to protected to allow access by child class.
5019 (Sized_relobj::do_relocate_sections): New method declaration.
5020 (Sized_relobj::relocate_sections): Virtualize.
5021 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
5022 Sized_relobj::relocate_sections. Instantiate template explicitly
5023 for different target sizes and endianity.
5025 2009-10-24 Doug Kwan <dougkwan@google.com>
5027 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
5028 (Arm_input_section::as_arm_input_section): New method.
5029 (Arm_output_section): New class definition.
5030 (Arm_output_section::create_stub_group,
5031 Arm_output_section::group_sections): New method definitions.
5033 2009-10-22 Doug Kwan <dougkwan@google.com>
5035 * arm.cc (Arm_input_section): New class definition.
5036 (Arm_input_section::init, Arm_input_section:do_write,
5037 Arm_input_section::set_final_data_size,
5038 Arm_input_section::do_reset_address_and_file_offset): New method
5041 2009-10-21 Doug Kwan <dougkwan@google.com>
5043 * arm.cc (Stub_table, Arm_input_section): New forward class
5045 (Stub_table): New class defintion.
5046 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
5047 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
5048 New method definition.
5050 2009-10-21 Doug Kwan <dougkwan@google.com>
5052 * arm.cc: Update copyright comments.
5053 (Target_arm): New forward class template declaration.
5054 (Arm_address): New type.
5055 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
5056 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
5057 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
5059 (Insn_template): Same.
5060 (DEF_STUBS): New macro.
5061 (Stub_type): New enum type.
5062 (Stub_template): New class definition.
5065 (Stub_factory): Same.
5066 (Target_arm::Target_arm): Initialize may_use_blx_ and
5067 should_force_pic_veneer_.
5068 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
5069 Target_arm::should_force_pic_veneer,
5070 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
5071 Target_arm::using_thumb_only, Target_arm:;default_target): New
5073 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
5074 New data member declarations.
5075 (Insn_template::size, Insn_template::alignment): New method defintions.
5076 (Stub_template::Stub_template): New method definition.
5077 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
5078 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
5079 (Stub_factory::Stub_factory): New method definition.
5080 * gold.h (string_hash): New template.
5081 * output.h (Input_section_specifier::hash_value): Use
5083 (Input_section_specifier::string_hash): Remove.
5084 * stringpool.cc (Stringpool_template::string_hash): Use
5087 2009-10-20 Doug Kwan <dougkwan@google.com>
5089 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
5090 symbols of relaxed input sections.
5091 * output.h (Output_section::find_relaxed_input_section): Make
5094 2009-10-16 Doug Kwan <dougkwan@google.com>
5096 * dynobj.cc (Versions::Versions): Initialize version_script_.
5097 Only insert base version symbol definition for a shared object
5098 if version script defines any version versions.
5099 (Versions::define_base_version): New method definition.
5100 (Versions::add_def): Check that base version is not needed.
5101 (Versions::add_need): Define base version lazily.
5102 * dynobj.h (Versions::define_base_version): New method declaration.
5103 (Versions::needs_base_version_): New data member declaration.
5104 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
5105 (check_DATA): Add no_version_test.stdout.
5106 (libno_version_test.so, no_version_test.o no_version_test.stdout):
5108 * testsuite/Makefile.in: Regenerate.
5109 * testsuite/no_version_test.c: New file.
5110 * testsuite/no_version_test.sh: Ditto.
5112 2009-10-16 Doug Kwan <dougkwan@google.com>
5114 * expression.cc (class Segment_start_expression): New class definition.
5115 (Segment_start_expression::value): New method definition.
5116 (script_exp_function_segment_start): Return a new
5117 Segment_start_expression.
5118 * gold/script-c.h (script_saw_segment_start_expression): New function
5120 * script-sections.cc (Script_sections::Script_sections): Initialize
5121 SAW_SEGMENT_START_EXPRESSION_ to false.
5122 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
5123 and -Tbbs options to specify section addresses if given in
5124 command line and no SEGMENT_START expression is seen in a script.
5125 * script-sections.h (Script_sections::saw_segment_start_expression,
5126 Script_sections::set_saw_segment_start_expression): New method
5128 (Script_sections::saw_segment_start_expression_): New data member
5130 * script.cc (script_saw_segment_start_expression): New function.
5131 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
5132 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
5133 script_test_7.sh and script_test_8.sh.
5134 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
5135 script_test_8.stdout.
5136 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
5137 (script_test_6, script_test_6.stdout, script_test_7,
5138 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
5139 * Makefile.in: Regenerate.
5140 * testsuite/script_test_6.sh: New file.
5141 * testsuite/script_test_6.t: Same.
5142 * testsuite/script_test_7.sh: Same.
5143 * testsuite/script_test_7.t: Same.
5144 * testsuite/script_test_8.sh: Same.
5146 2009-10-16 Doug Kwan <dougkwan@google.com>
5148 * output.cc (Output_segment::set_section_list_address): Cast
5149 expressions to unsigned long long type to avoid format warnings.
5151 2009-10-15 Ian Lance Taylor <iant@google.com>
5153 * script.cc (Script_options::add_symbol_assignment): Always add a
5154 dot assignment to script_sections_.
5155 * script-sections.cc (Script_sections::add_dot_assignment):
5156 Initialize if necessary.
5158 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
5159 program headers with no load segment if there is a linker script.
5161 * layout.cc (Layout::set_segment_offsets): Align the file offset
5162 to the segment aligment for -N or -n with no load segment.
5163 * output.cc (Output_segment::add_output_section): Don't crash if
5164 the first section is a TLS section.
5165 (Output_segment::set_section_list_addresses): Print an error
5166 message if the address moves backward in a linker script.
5167 * script-sections.cc
5168 (Output_section_element_input::set_section_addresses): Don't
5169 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
5170 (Orphan_output_section::set_section_addresses): Likewise.
5172 2009-10-15 Doug Kwan <dougkwan@google.com>
5174 * layout.cc (Layout::finish_dynamic_section): Generate tags
5175 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
5176 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
5177 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
5179 2009-10-14 Ian Lance Taylor <iant@google.com>
5181 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
5183 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
5184 data_shdr fields of relinfo.
5185 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
5186 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
5187 R_386_TLS_LDO_32, adjust based on section flags.
5188 (Target_i386::Relocate::fix_up_ldo): Remove.
5190 2009-10-13 Ian Lance Taylor <iant@google.com>
5192 Add support for -pie.
5193 * options.h (class General_options): Add -pie and
5195 (General_options::output_is_position_independent): Test -pie.
5196 (General_options::output_is_executable): Return true if not shared
5197 and not relocatable.
5198 (General_options::output_is_pie): Remove.
5199 * options.cc (General_options::finalize): Reject incompatible uses
5201 * gold.cc (queue_middle_tasks): A -pie link is not static.
5202 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5203 * symtab.cc (Symbol::final_value_is_known): Return false if
5204 output_is_position_independent.
5205 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5206 output_is_position_independent.
5207 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5208 output_is_position_independent.
5209 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5210 output_is_position_independent.
5211 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5213 (basic_pie_test.o, basic_pie_test): New targets.
5214 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5215 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5216 (two_file_pie_test): New target.
5217 * testsuite/Makefile.in: Rebuild.
5218 * README: Remove note saying that -pie is not supported.
5220 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5222 * options.h (class General_options): Add -init and -fini.
5223 * layout.cc (Layout::finish_dynamic_section): Emit
5224 given init and fini functions.
5226 2009-10-13 Sriraman Tallam <tmsriram@google.com>
5228 * gc.h (gc_process_relocs): Check if icf is enabled using new
5230 * gold.cc (queue_initial_tasks): Likewise.
5231 (queue_middle_tasks): Likewise.
5232 * object.cc (do_layout): Likewise.
5233 * symtab.cc (is_section_folded): Likewise.
5234 * main.cc (main): Likewise.
5235 * reloc.cc (Read_relocs::run): Likewise.
5236 (Sized_relobj::do_scan_relocs): Likewise.
5237 * icf.cc (is_function_ctor_or_dtor): New function.
5238 (Icf::find_identical_sections): Check if function is ctor or dtor when
5240 * options.h (General_options::icf): Change option to be an enum.
5241 (Icf_status): New enum.
5242 (icf_enabled): New method.
5243 (icf_safe_folding): New method.
5244 (set_icf_status): New method.
5245 (icf_status_): New variable.
5246 * (options.cc) (General_options::finalize): Set icf_status_.
5247 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5248 icf_test and icf_keep_unique_test to use the --icf enum flag.
5249 * testsuite/icf_safe_test.sh: New file.
5250 * testsuite/icf_safe_test.cc: New file.
5252 2009-10-12 Sriraman Tallam <tmsriram@google.com>
5254 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5255 includes to gc.h and icf.h.
5256 * arm.cc: Include gc.h.
5257 * gold.cc: Likewise.
5258 * i386.cc: Likewise.
5259 * powerpc.cc: Likewise.
5260 * sparc.cc: Likewise.
5261 * x86_64.cc: Likewise.
5262 * gc.h: Include icf.h.
5264 2009-10-11 Ian Lance Taylor <iant@google.com>
5266 * plugin.cc: Include "gold.h" before other header files.
5268 2009-10-10 Chris Demetriou <cgd@google.com>
5270 * options.h (Input_file_argument::Input_file_type): New enum.
5271 (Input_file_argument::is_lib_): Replace with...
5272 (Input_file_argument::type_): New member.
5273 (Input_file_argument::Input_file_argument): Take Input_file_type
5274 'type' rather than boolean 'is_lib' as second argument.
5275 (Input_file_argument::is_lib): Use type_.
5276 (Input_file_argument::is_searched_file): New function.
5277 (Input_file_argument::may_need_search): Handle is_searched_file.
5278 * options.cc (General_options::parse_library): Support -l:filename.
5279 (General_options::parse_just_symbols): Update for Input_file_argument
5281 (Command_line::process): Likewise.
5282 * archive.cc (Archive::get_file_and_offset): Likewise.
5283 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5284 * script.cc (read_script_file, script_add_file): Likewise.
5285 * fileread.cc (Input_file::Input_file): Likewise.
5286 (Input_file::will_search_for): Handle is_searched_file.
5287 (Input_file::open): Likewise.
5288 * readsyms.cc (Read_symbols::get_name): Likewise.
5289 * testsuite/Makefile.am (searched_file_test): New test.
5290 * testsuite/Makefile.in: Regenerate.
5291 * testsuite/searched_file_test.cc: New file.
5292 * testsuite/searched_file_test_lib.cc: New file.
5294 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5295 Ian Lance Taylor <iant@google.com>
5297 * descriptor.cc: Include <cstdio> and "binary-io.h".
5298 (Descriptors::open): Open the files in binary mode always.
5299 * script.cc (Lex::get_token): Treat \r as whitespace.
5301 2009-10-09 Ian Lance Taylor <iant@google.com>
5303 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5305 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5306 Ian Lance Taylor <iant@google.com>
5308 * configure.ac: Check for readv function also.
5309 * fileread.cc (readv): Define if not HAVE_READV.
5310 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5312 * config.in: Regenerate.
5313 * configure: Regenerate.
5315 2009-10-09 Doug Kwan <dougkwan@google.com>
5317 * layout.cc (Layout::make_output_section): Call target hook to make
5318 ordinary output section.
5319 (Layout::finalize): Adjust parameter list of call the
5320 Target::may_relax().
5321 * layout.h (class Layout::section_list): New method.
5322 * merge.h (Output_merge_base::entsize): Change visibility to public.
5323 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5325 (Output_merge_string::do_is_string): New method.
5326 * object.cc (Sized_relobj::do_setup): renamed from
5327 Sized_relobj::set_up.
5328 * object.h (Sized_relobj::adjust_shndx,
5329 Sized_relobj::initializ_input_to_output_maps,
5330 Sized_relobj::free_input_to_output_maps): Change visibilities to
5332 (Sized_relobj::setup): Virtualize.
5333 (Sized_relobj::do_setup): New method declaration.
5334 (Sized_relobj::invalidate_section_offset,
5335 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5336 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5337 * options.cc (parse_int): New function.
5338 * options.h (parse_int): New declaration.
5339 (DEFINE_int): New macro.
5340 (stub_group_size): New option.
5341 * output.cc (Output_section::Output_section): Initialize memebers
5342 merge_section_map_, merge_section_by_properties_map_,
5343 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5344 (Output_section::add_input_section): Handled deferred code-fill
5345 generation and remove an old comment.
5346 (Output_section::add_relaxed_input_section): New method definition.
5347 (Output_section::add_merge_input_section): Use merge section by
5348 properties map to speed to search. Update merge section maps
5350 (Output_section::build_relaxation_map): New method definition.
5351 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5353 (Output_section::relax_input_section): Renamed to
5354 Output_section::convert_input_sections_to_relaxed_sections and change
5355 interface to take a vector of pointers to relaxed sections.
5356 (Output_section::find_merge_section,
5357 Output_section::find_relaxed_input_section): New method definitions.
5358 (Output_section::is_input_address_mapped,
5359 Output_section::output_offset, Output_section::output_address):
5360 Use output section data maps to speed up searching.
5361 (Output_section::find_starting_output_address): Add comments.
5362 (Output_section::do_write,
5363 Output_section::write_to_postprocessing_buffer): Do code-fill
5364 generation as appropriate.
5365 (Output_section::get_input_sections): Invalidate relaxed input section
5367 (Output_section::restore_states): Adjust type of checkpoint .
5368 Invalidate relaxed input section map.
5369 * output.h (Output_merge_base): New class declaration.
5370 (Input_section_specifier): New class defintion.
5371 (class Output_relaxed_input_section) Change base class to
5372 Output_section_data_build.
5373 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5374 base class initializer.
5375 (Output_section::add_relaxed_input_section): New method declaration.
5376 (Output_section::Input_section): Change visibility to protected.
5377 (Output_section::Input_section::relobj,
5378 Output_section::Input_section::shndx): Handle relaxed input sections.
5379 Output_section::input_sections) Change visibility to protected. Also
5380 define overload to return a non-const pointer.
5381 (Output_section::Merge_section_properties): New class defintion.
5382 (Output_section::Merge_section_by_properties_map,
5383 Output_section::Output_section_data_by_input_section_map,
5384 Output_section::Relaxation_map): New types.
5385 (Output_section::relax_input_section): Rename method to
5386 Output_section::convert_input_sections_to_relaxed_sections and change
5387 interface to take a vector of relaxed section pointers.
5388 (Output_section::find_merge_section,
5389 Output_section::find_relaxed_input_section,
5390 Output_section::build_relaxation_map,
5391 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5392 New method declarations.
5393 (Output_section::merge_section_map_
5394 Output_section::merge_section_by_properties_map_,
5395 Output_section::relaxed_input_section_map_,
5396 Output_section::is_relaxed_input_section_map_valid_,
5397 Output_section::generate_code_fills_at_write_): New data members.
5398 * script-sections.cc
5399 (Output_section_element_input::set_section_addresses): Call
5400 current_data_size and addralign methods of relaxed input sections.
5401 (Orphan_output_section::set_section_addresses): Call current_data_size
5402 and addralign methods of relaxed input sections.
5403 * symtab.cc (Symbol_table::compute_final_value): Extract template
5404 from the body of Symbol_table::sized_finalize_symbol.
5405 (Symbol_table::sized_finalized_symbol): Call
5406 Symbol_table::compute_final_value.
5407 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5408 (Symbol_table::compute_final_value): New templated method declaration.
5409 * target.cc (Target::do_make_output_section): New method defintion.
5410 * target.h (Target::make_output_section): New method declaration.
5411 (Target::relax): Add more parameters for input objects, symbol table
5412 and layout. Adjust call to do_relax.
5413 (Target::do_make_output_section): New method declaration.
5414 (Target::do_relax): Add parameters for input objects, symbol table
5417 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5419 * pread.c: Include stdio.h.
5421 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5423 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5426 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5428 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5429 Change read_shndx type to unsigned int.
5430 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5432 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5433 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5434 Change read_shndx type to unsigned int.
5435 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5437 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5438 * layout.cc (Layout::create_symtab_sections): Cast the result of
5439 local_symcount * symsize to off_t in the gold_assert.
5441 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5443 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5444 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5446 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5447 (Arm_relocate_functions::thm_abs5): New function.
5448 (Arm_relocate_functions::abs12): New function.
5449 (Arm_relocate_functions::abs16): New function.
5450 (Arm_relocate_functions::base_abs): New function.
5451 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5452 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5453 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5455 (Scan::global): Likewise.
5456 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5457 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5458 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5459 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5462 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5464 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5465 (Arm_relocate_functions::movt_prel): New function.
5466 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5467 (Arm_relocate_functions::thm_movt_prel): New function.
5468 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5469 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5470 (Scan::global, Relocate::relocate): Likewise.
5471 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5473 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5475 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5476 Incremental_checker.
5477 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5479 (class Incremental_inputs_header): New class.
5480 (Incremental_inputs_header_writer): Edit comment.
5481 (Incremental_inputs_entry): New class.
5482 (Incremental_inputs_entry_writer): Edit comment.
5483 (Sized_incremental_binary::do_find_incremental_inputs_section):
5484 Add *strtab_shndx parameter, fill it.
5485 (Sized_incremental_binary::do_check_inputs): New method.
5486 (Incremental_checker::can_incrementally_link_output_file): Use
5487 Sized_incremental_binary::check_inputs.
5488 (Incremental_inputs::report_command_line): Save command line in
5491 (Incremental_binary::find_incremental_inputs_section): New
5493 (Incremental_binary::do_find_incremental_inputs_section): Add
5494 strtab_shndx parameter.
5495 (Incremental_binary::do_check_inputs): New pure virtual method.
5496 (Sized_incremental_binary::do_check_inputs): Declare.
5497 (Incremental_checker::Incremental_checker): Add incremental_inputs
5498 parameter, use it to initialize incremental_inputs_.
5499 (Incremental_checker::incremental_inputs_): New field.
5500 (Incremental_checker::command_line): New method.
5501 (Incremental_checker::inputs): New method.
5502 (Incremental_checker::command_line_): New field.
5504 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5506 * incremental.cc: Include <cstdarg> and "target-select.h".
5507 (vexplain_no_incremental): New function.
5508 (explain_no_incremental): New function.
5509 (Incremental_binary::error): New method.
5510 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5512 (make_sized_incremental_binary): New function.
5513 (open_incremental_binary): New function.
5514 (can_incrementally_link_file): Add checks if output is ELF and has
5516 * incremental.h: Include "elfcpp_file.h" and "output.h".
5517 (Incremental_binary): New class.
5518 (Sized_incremental_binary): New class.
5519 (open_incremental_binary): Declare.
5520 * object.cc (is_elf_object): Use
5521 elfcpp::Elf_recognizer::is_elf_file.
5522 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5523 * output.h (Output_file::filesize): New method.
5525 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5527 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5529 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5530 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5532 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5534 (Arm_relocate_functions::movw_abs_nc): New function.
5535 (Arm_relocate_functions::movt_abs): New function.
5536 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5537 (Arm_relocate_functions::thm_movt_abs): New function.
5538 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5539 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5540 (Scan::global): Likewise.
5541 (Relocate::relocate): Likewise.
5542 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5544 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5546 * arm.cc (Arm_relocate_functions::got_prel) New function.
5547 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5548 (Relocate::relocate): Likewise.
5549 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5551 2009-10-06 Ian Lance Taylor <iant@google.com>
5553 * options.h (class General_options): Define
5554 split_stack_adjust_size parameter.
5555 * object.h (class Object): Add uses_split_stack_ and
5556 has_no_split_stack_ fields. Add uses_split_stack and
5557 has_no_split_stack accessor functions. Declare
5558 handle_split_stack_section.
5559 (class Reloc_symbol_changes): Define.
5560 (class Sized_relobj): Define Function_offsets. Declare
5561 split_stack_adjust, split_stack_adjust_reltype, and
5563 * object.cc (Object::handle_split_stack_section): New function.
5564 (Sized_relobj::do_layout): Call handle_split_stack_section.
5565 * dynobj.cc (Sized_dynobj::do_layout): Call
5566 handle_split_stack_section.
5567 * reloc.cc (Sized_relobj::relocate_sections): Call
5568 split_stack_adjust for executable sections in split_stack
5569 objects. Pass reloc_map to relocate_section.
5570 (Sized_relobj::split_stack_adjust): New function.
5571 (Sized_relobj::split_stack_adjust_reltype): New function.
5572 (Sized_relobj::find_functions): New function.
5573 * target-reloc.h: Include "object.h".
5574 (relocate_section): Add reloc_symbol_changes parameter. Change
5576 * target.h (class Target): Add calls_non_split method. Declare
5577 do_calls_non_split virtual method. Declare match_view and
5579 * target.cc: Include "elfcpp.h".
5580 (Target::do_calls_non_split): New function.
5581 (Target::match_view): New function.
5582 (Target::set_view_to_nop): New function.
5583 * gold.cc (queue_middle_tasks): Give an error if mixing
5584 split-stack and non-split-stack objects with -r.
5585 * i386.cc (Target_i386::relocate_section): Add
5586 reloc_symbol_changes parameter.
5587 (Target_i386::do_calls_non_split): New function.
5588 * x86_64.cc (Target_x86_64::relocate_section): Add
5589 reloc_symbol_changes parameter.
5590 (Target_x86_64::do_calls_non_split): New function.
5591 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5593 * powerpc.cc (Target_powerpc::relocate_section): Add
5594 reloc_symbol_changes parameter.
5595 * sparc.cc (Target_sparc::relocate_section): Add
5596 reloc_symbol_changes parameter.
5597 * configure.ac: Call AM_CONDITIONAL for the default target.
5598 * configure: Rebuild.
5599 * testsuite/Makefile.am (TEST_AS): New variable.
5600 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5601 (check_DATA): Add split_i386 and split_x86_64 files.
5602 (SPLIT_DEFSYMS): Define.
5603 (split_i386_[1234n].o): New targets.
5604 (split_i386_[124]): New targets.
5605 (split_i386_[1234r].stdout): New targets.
5606 (split_x86_64_[1234n].o): New targets.
5607 (split_x86_64_[124]): New targets.
5608 (split_x86_64_[1234r].stdout): New targets.
5609 (MOSTLYCLEANFILES): Add new executables.
5610 * testsuite/split_i386.sh: New file.
5611 * testsuite/split_x86_64.sh: New file.
5612 * testsuite/split_i386_1.s: New file.
5613 * testsuite/split_i386_2.s: New file.
5614 * testsuite/split_i386_3.s: New file.
5615 * testsuite/split_i386_4.s: New file.
5616 * testsuite/split_i386_n.s: New file.
5617 * testsuite/split_x86_64_1.s: New file.
5618 * testsuite/split_x86_64_2.s: New file.
5619 * testsuite/split_x86_64_3.s: New file.
5620 * testsuite/split_x86_64_4.s: New file.
5621 * testsuite/split_x86_64_n.s: New file.
5622 * testsuite/testfile.cc (Target_test): Update relocation_section
5624 * testsuite/Makefile.in: Rebuild.
5626 2009-10-06 Ian Lance Taylor <iant@google.com>
5628 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5629 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5630 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5631 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5632 the address on ldo_addrs_.
5633 (Target_i386::Relocate::fix_up_ldo): New function.
5635 2009-10-06 Rafael Espindola <espindola@google.com>
5637 * plugin.cc (add_input_library): New.
5638 (Plugin::load): Add add_input_library to tv.
5639 (Plugin_manager::add_input_file): Add the is_lib argument.
5640 (add_input_file): Update call to Plugin_manager::add_input_file.
5641 (add_input_library): New.
5642 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5644 2009-09-30 Doug Kwan <dougkwan@google.com>
5646 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5647 symbol and call Symbol::may_need_copy_reloc to determine if
5648 a copy reloc is needed.
5649 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5650 nocopyreloc is given in command line.
5651 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5652 given in command line.
5653 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5654 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5655 of the removed Target_i386::may_need_copy_reloc.
5656 * options.h (copyreloc): New option with default value false.
5657 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5658 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5659 instead of the removed Target_powerpc::may_need_copy_reloc.
5660 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5661 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5662 instead of the removed Target_sparc::may_need_copy_reloc.
5663 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5664 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5665 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5666 instead of the removed Target_x86_64::may_need_copy_reloc.
5668 2009-09-30 Ian Lance Taylor <iant@google.com>
5670 * object.h (class Object): Remove target_ field, and target,
5671 sized_target, and set_target methods.
5672 (Object::sized_target): Remove.
5673 (class Sized_relobj): Update declarations. Remove sized_target.
5674 * object.cc (Sized_relobj::setup): Remove target parameter.
5676 (Input_objects::add_object): Don't do anything with the target.
5677 (make_elf_sized_object): Add punconfigured parameter. Change all
5678 callers. Set or test parameter target.
5679 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5681 * parameters.cc (Parameters::set_target): Change parameter type to
5683 (Parameters::default_target): Remove.
5684 (set_parameters_target): Change parameter type to be non-const.
5685 (parameters_force_valid_target): New function.
5686 (parameters_clear_target): New function.
5687 * parameters.h (class Parameters): Update declarations. Remove
5688 default_target method. Add sized_target and clear_target
5689 methods. Change target_ to be non-const.
5690 (set_parameters_target): Update declaration.
5691 (parameters_force_valid_target): Declare.
5692 (parameters_clear_target): Declare.
5693 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5694 as NULL if we aren't searching.
5695 (Add_symbols::run): Don't check for compatible target.
5696 * fileread.cc (Input_file::open_binary): Call
5697 parameters_force_valid_target.
5698 * gold.cc (queue_middle_tasks): Likewise.
5699 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5700 set_target on object.
5701 * dynobj.h (class Sized_dynobj): Update declarations.
5702 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5703 make_elf_object returns NULL.
5704 (Archive::include_member): Don't check whether object target is
5706 * output.cc (Output_section::add_input_section): Get target from
5708 (Output_section::relax_input_section): Likewise.
5709 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5711 (Sized_relobj::do_scan_relocs): Likewise.
5712 (Sized_relobj::relocate_sections): Likewise.
5713 * resolve.cc (Symbol_table::resolve): Likewise.
5714 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5715 parameter. Change all callers.
5716 (Symbol_table::add_from_object): Get target from parameters.
5717 (Symbol_table::add_from_relobj): Don't check object target.
5718 (Symbol_table::add_from_dynobj): Likewise.
5719 (Symbol_table::define_special_symbol): Get target from
5721 * symtab.h (class Symbol_table): Update declaration.
5722 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5723 parameter. Change all callers. Clear parameter target.
5724 (Binary_test): Test target here.
5725 * testsuite/object_unittest.cc (gold_testsuite): Remove
5726 target_test_pointer parameter. Change all callers.
5727 (Object_test): Test target here.
5729 2009-09-26 Ian Lance Taylor <iant@google.com>
5731 * testsuite/initpri1.c: Don't try to use constructor priorities if
5732 compiling with gcc before 4.3.
5734 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5736 * testsuite/retain_symbols_file_test.sh (check_present): Change
5737 output file name to retain_symbols_file_test.stdout.
5738 (check_absent): Likewise.
5740 2009-09-18 Craig Silverstein <csilvers@google.com>
5742 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5743 * options.cc: Include <cerrno> and <fstream>.
5744 (General_options::finalize): Parse -retain-symbols-file tag.
5745 * options.h: New flag.
5746 (General_options): New method should_retain_symbol, new
5747 variable symbols_to_retain.
5748 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5749 should_retain_symbol map.
5750 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5751 * testsuite/Makefile.in: Regenerate.
5752 * testsuite/retain_symbols_file_test.sh: New file.
5754 2009-09-18 Nick Clifton <nickc@redhat.com>
5756 * po/es.po: Updated Spanish translation.
5758 2009-09-17 Doug Kwan <dougkwan@google.com>
5760 * debug.h (DEBUG_RELAXATION): New constant.
5761 (DEBUG_ALL): Add DEBUG_RELAXATION.
5762 (debug_string_to_enum): Add relaxation debug option.
5764 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5765 Layout::Relaxation_debug_check::read_sections,
5766 Layout::Relaxation_debug_check::read_sections): New method definitions.
5767 (Layout::Layout): Initialize data members
5768 record_output_section_data_from_scrips_,
5769 script_output_section_data_list_ and relaxation_debug_check_.
5770 (Layout::save_segments, Layout::restore_segments,
5771 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5772 Layout::relaxation_loop_body): New method definitions.
5773 (Layout::finalize): Support relaxation. Move section layout code to
5774 Layout::relaxation_loop_body.
5775 (Layout::set_asection_address_from_script): Move code for orphan
5776 section placement out.
5777 (Layout::place_orphan_sections_in_script): New method definition.
5778 * layout.h (Output_segment_headers, Output_file_header):
5779 New forward class declarations.
5780 (Layout::~Layout): Define.
5781 (Layout::new_output_section_data_from_script): New method definition.
5782 (Layout::place_orphan_sections_in_script): New method declaration.
5783 (Layout::Segment_states): New type declaration.
5784 (Layout::save_segments, Layout::restore_segments,
5785 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5786 Layout::relaxation_loop_body): New method declarations.
5787 (Layout::Output_section_data_list): New type declaration.
5788 (Layout::Relaxation_debug_check): New class definition.
5789 (Layout::record_output_section_data_from_script_,
5790 Layout::script_output_section_data_list_, Layout::segment_states_,
5791 Layout::relaxation_debug_check_): New data members.
5792 * output.cc: (Output_section_headers::do_size): New method definition.
5793 (Output_section_headers::Output_section_headers): Move size
5794 computation to Output_section_headers::do_size.
5795 (Output_segment_headers::do_size): New method definition.
5796 (Output_file_header::Output_file_header): Move size computation to
5797 Output_file_header::do_size and call it.
5798 (Output_file_header::do_size): New method definition.
5799 (Output_data_group::Output_data_group): Adjust call to
5800 Output_section_data.
5801 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5802 (Output_symtab_xindex::do_write): Add array bound check.
5803 (Output_section::Input_section::print_to_mapfile): Handle
5804 RELAXED_INPUT_SECTION_CODE.
5805 (Output_section::Output_section): Initialize data member checkpoint_.
5806 (Output_section::~Output_section): Delete checkpoint object pointed
5808 (Output_section::add_input_section): Always add an Input_section if
5810 (Output_section::add_merge_input_section): Add assert.
5811 (Output_section::relax_input_section): New method definition.
5812 (Output_section::set_final_data_size): Set load address to zero for
5813 an unallocated section.
5814 (Output_section::do_address_and_file_offset_have_reset_values):
5815 New method definition.
5816 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5817 Handle relaxed input section.
5818 (Output_section::sort_attached_input_sections): Checkpoint input
5819 section list lazily.
5820 (Output_section::get_input_sections): Change type of input_sections to
5821 list of Simple_input_section pointers. Checkpoint input section list
5822 lazily. Also handle relaxed input sections.
5823 (Output_section::add_input_section_for_script): Take a reference to
5824 a Simple_input_section object instead of Relobj pointer and section
5825 index as parameter. Handle relaxed input sections.
5826 (Output_section::save_states, Output_section::restore_states): New
5828 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5829 (Output_data::is_data_size_fixed): New method definition.
5830 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5832 (Output_data::address_and_file_offset_have_reset_values): New method
5834 (Output_data::do_address_and_file_offset_have_reset_values): New method
5836 (Output_data::set_data_size): Check that data size is not fixed.
5837 (Output_data::fix_data_size): New method definition.
5838 (Output_data::is_data_size_fixed_): New data member.
5839 (Output_section_headers::set_final_data_size): New method definition.
5840 (Output_section_headers::do_size): New method declaration.
5841 (Output_segment_headers::set_final_data_size): New method definition.
5842 (Output_segment_headers::do_size): New method declaration.
5843 (Output_file_header::set_final_data_size)::New method definition.
5844 (Output_file_header::do_size)::New method declaration.
5845 (Output_section_data::Output_section_data): Add new parameter
5846 is_data_size_fixed and use it to fix data size.
5847 (Output_data_const::Output_data_const): Adjust call to base class
5848 constructor and fix data size.
5849 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5850 base class constructor and fix data size.
5851 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5852 base class constructor and fix data size.
5853 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5854 class constructor and fix data size.
5855 (Output_data_group::set_final_data_size): New method definition.
5856 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5857 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5858 class constructor and fix data size.
5859 (Output_relaxed_input_section): New class definition.
5860 (Output_section::Simple_input_section): New class definition.
5861 (Output_section::get_input_sections): Adjust parameter list.
5862 (Output_section::add_input_section_for_script): Same.
5863 (Output_section::save_states, Output_section::restore_states,
5864 Output_section::do_address_and_file_offset_have_reset_values,
5865 (Output_section::Input_section::Input_section): Handle
5866 RELAXED_INPUT_SECTION_CODE. Add new overload for
5867 Output_relaxed_input_section.
5868 (Output_section::Input_section::is_input_section,
5869 Output_section::Input_section::set_output_section): Handle relaxed
5871 (Output_section::Input_section::is_relaxed_input_section,
5872 Output_section::Input_section::output_section_data,
5873 Output_section::Input_section::relaxed_input_section): New method
5875 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5877 (Output_section::Input_section::u1_): Update comments.
5878 (Output_section::Input_section::u2_): Add new union member poris.
5879 (Output_section::Checkpoint_output_section): New classs definition.
5880 (Output_section::relax_input_section): New method declaration.
5881 (Output_section::checkpoint_): New data member.
5882 (Output_segment): Update comments.
5883 (Output_segment::Output_segment): Un-privatize copy constructor.
5884 (Output_segment::operator=): Un-privatize.
5885 * script-sections.cc (Output_section_element::Input_section_list):
5886 Change element type to Output_section::Simple_input_section.
5887 (Output_section_element_dot_assignment::set_section_addresses):
5888 Register output section data for relaxation clean up.
5889 (Output_data_exression::Output_data_expression): Adjust call to base
5890 constructor to fix data size.
5891 (Output_section_element_data::set_section_addresses): Register
5892 Output_data_expression object for relaxation clean up.
5893 (struct Input_section_info): Replace Relobj pointer and section index
5894 pair with Output_section::Simple_input_section and Convert struct to a
5896 (Input_section_sorter::operator()): Adjust access to
5897 Input_section_info data member to use accessors.
5898 (Output_section_element_input::set_section_addresses): Use layout
5899 parameter. Adjust code to use Output_section::Simple_input_section
5900 and Input_secction_info classes. Register filler for relaxation
5902 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5903 and section index pair with Output_section::Simple_input_section
5904 class. Adjust code accordingly.
5905 (Phdrs_element::release_segment): New method definition.
5906 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5908 (Script_sections::release_segments): New method definition.
5909 * gold/script-sections.h (Script_sections::release_segments): New
5911 * gold/target.h (Target::may_relax, Target::relax,
5912 Target::do_may_relax, Target::do_relax): New method definitions.
5914 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5916 * arm.cc (has_signed_unsigned_overflow): New function.
5917 (Arm_relocate_functions::abs8): New function.
5918 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5919 (Target_arm::Scan::global): Likewise.
5920 (Target_arm::relocate::relocate): Likewise.
5921 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5924 2009-09-16 Cary Coutant <ccoutant@google.com>
5926 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5927 * testsuite/Makefile.in: Regenerate.
5929 2009-09-11 Nick Clifton <nickc@redhat.com>
5931 * po/gold.pot: Updated by the Translation project.
5933 2009-09-08 Cary Coutant <ccoutant@google.com>
5935 * output.cc (Output_file::open): Add execute permission to empty file.
5936 * testsuite/Makefile.am (permission_test): New test.
5937 * testsuite/Makefile.in: Regenerate.
5939 2009-09-02 Ian Lance Taylor <iant@google.com>
5941 * output.cc (Output_file::resize): Call map_no_anonymous rather
5944 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5946 * gold.cc: Include "incremental.h".
5947 (queue_initial_tasks): Call Incremental_checker methods.
5948 * incremental.cc: Include "output.h".
5949 (Incremental_checker::can_incrementally_link_output_file): New
5951 * incremental.h (Incremental_checker): New class.
5953 * output.cc (Output_file::open_for_modification): New method.
5954 (Output_file::map_anonymous): Changed return type to bool. Record
5956 (Output_file::map_no_anonymous): New method, broken out of map.
5957 (Output_file::map): Use map_no_anonymous and map_anonymous.
5958 * output.h (class Output_file): Update declarations.
5960 2009-08-24 Cary Coutant <ccoutant@google.com>
5962 * options.h (Command_line::Pre_options): New class.
5963 (Command_line::pre_options): New member.
5964 * options.cc (gold::options::ready_to_register): New variable.
5965 (One_option::register_option): Do nothing if not registering options.
5966 Assert if same short option registered twice.
5967 (General_options::General_options): Turn off option registration when
5969 (Command_line::Pre_options::Pre_options): New constructor.
5971 2009-08-24 Cary Coutant <ccoutant@google.com>
5973 * options.h (General_options::no_keep_memory): Remove incorrect
5976 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5978 * Makefile.am (am__skiplex, am__skipyacc): New.
5979 * Makefile.in: Regenerate.
5981 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5983 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5984 (INCLUDES): ... this.
5985 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5986 (AM_CPPFLAGS): Renamed from ...
5987 (INCLUDE): ... this.
5988 * Makefile.in, testsuite/Makefile.in: Regenerate.
5990 * Makefile.in: Regenerate.
5991 * aclocal.m4: Likewise.
5992 * config.in: Likewise.
5993 * configure: Likewise.
5994 * testsuite/Makefile.in: Likewise.
5996 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5997 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5998 * Makefile.in: Regenerate.
5999 * testsuite/Makefile.in: Regenerate.
6001 2009-08-19 Cary Coutant <ccoutant@google.com>
6003 * resolve.cc (Symbol_table::resolve): Don't complain about defined
6004 symbols in shared libraries overridden by hidden or internal symbols
6005 in the main program.
6007 2009-08-19 Chris Demetriou <cgd@google.com>
6009 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
6010 checking source file names in error messages.
6012 2009-08-18 Doug Kwan <dougkwan@google.com>
6014 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
6015 an elcpp::Ehdr as parameter. Adjust call to set_target.
6016 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
6017 an elfcpp::Ehdr as parameter.
6018 * object.cc (Object::set_target): Remove the version that looks up
6019 a target and sets it.
6020 (Sized_relobj::setup): Take a Target object instead of
6021 an elfcpp::Ehdr as parameter. Adjust call to set_target.
6022 (make_elf_sized_object): Find target and ask target to
6024 * object.h: (Object::set_target): Remove the version that looks up
6025 a target and sets it.
6026 (Sized_relobj::setup): Take a Target object instead of
6027 an elfcpp:Ehdr as parameter.
6028 * target.cc: Include dynobj.h.
6029 (Target::do_make_elf_object_implementation): New.
6030 (Target::do_make_elf_object): New.
6031 * target.h (Target::make_elf_object): New template declaration.
6032 (Target::do_make_elf_object): New method declarations.
6033 (Target::do_make_elf_object_implementation): New template declaration.
6035 2009-08-14 Ian Lance Taylor <iant@google.com>
6037 * gold.h (FUNCTION_NAME): Define.
6038 (gold_unreachable): Use FUNCTION_NAME.
6040 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6042 * icf.cc (Icf::find_identical_sections): Issue a warning when a
6043 symbol in the --keep-unique list is not found.
6045 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6047 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
6048 been maked as --keep-unique.
6049 (Icf::unfold_section): New function.
6050 * icf.h (Icf::unfold_section): New function.
6051 * options.h (General_options::keep_unique): New option.
6052 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
6053 * testsuite/Makefile.in: Regenerate.
6054 * testsuite/icf_keep_unique_test.sh: New file.
6055 * testsuite/icf_keep_unique_test.cc: New file.
6057 2009-08-12 Cary Coutant <ccoutant@google.com>
6060 * resolve.cc (Symbol_table::resolve): Check for references from
6061 dynamic objects to hidden and internal symbols.
6062 * testsuite/Makefile.am (hidden_test.sh): New test.
6063 * testsuite/Makefile.in: Regenerate.
6064 * testsuite/hidden_test.sh: New script.
6065 * testsuite/hidden_test_1.c: New test source.
6066 * testsuite/hidden_test_main.c: New test source.
6068 2009-08-11 Doug Kwan <dougkwan@google.com>
6070 * arm.cc: Update comments.
6071 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
6072 segment to locate the .ARM.exidx section if present.
6074 2009-08-09 Doug Kwan <dougkwan@google.com>
6076 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
6079 2009-08-07 Sriraman Tallam <tmsriram@google.com>
6080 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
6083 2009-08-06 Sriraman Tallam <tmsriram@google.com>
6085 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
6086 valid tls_segment only for non-debug-section relocations.
6087 * testsuite/Makefile.am: Add gc_tls_test.
6088 * testsuite/Makefile.in: Regenerate.
6089 * testsuite/gc_tls_test.cc: New file.
6090 * testsuite/gc_tls_test.sh: New file.
6092 2009-08-05 Sriraman Tallam <tmsriram@google.com>
6096 * Makefile.am (CCFILES): Add icf.cc.
6098 * Makefile.in: Regenerate.
6099 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
6100 * gc.h (gc_process_relocs): Populate lists used by icf to contain
6101 section, symbol and addend information for the relocs.
6102 * gold.cc (queue_middle_tasks): Call identical code folding.
6103 * gold.h: Add defines for multimap.
6104 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
6105 to the call of finalize_local_symbols.
6106 * main.cc (main): Create object of class Icf.
6107 * object.cc (Sized_relobj::do_layout): Allow this function to be
6108 called twice during icf.
6109 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
6110 to sections marked as identical by icf.
6111 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
6113 (Sized_relobj::do_section_entsize): New function.
6114 * object.h (Object::section_entsize): New function.
6115 (Object::do_section_entsize): New pure virtual function.
6116 (Relobj::finalize_local_symbols): Add new parameter.
6117 (Relobj::do_section_entsize): New function.
6118 * options.h (General_options::icf): New option.
6119 (General_options::icf_iterations): New option.
6120 (General_options::print_icf_sections): New option.
6121 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
6122 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
6123 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
6125 * symtab.cc (Symbol_table::is_section_folded): New function.
6126 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
6127 to sections marked as identical by icf.
6128 * symtab.h (Symbol_table::set_icf): New function.
6129 (Symbol_table::icf): New function.
6130 (Symbol_table::is_section_folded): New function.
6131 (Symbol_table::icf_): New data member.
6132 * target-reloc.h (relocate_section): Ignore sections folded by icf.
6133 * testsuite/Makefile.am: Add commands to build icf_test.
6134 * testsuite/Makefile.in: Regenerate.
6135 * testsuite/icf_test.sh: New file.
6136 * testsuite/icf_test.cc: New file.
6138 2009-07-24 Chris Demetriou <cgd@google.com>
6140 * layout.cc (is_compressible_debug_section): Fix incorrect
6141 comment about compressed section names.
6143 2009-07-20 Ian Lance Taylor <ian@airs.com>
6146 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6148 2009-07-16 Ian Lance Taylor <iant@google.com>
6151 * layout.h: #include <map>.
6152 (class Kept_section): Change from struct to class. Add accessors
6153 and setters. Add section size to Comdat_group mapping. Change
6154 Comdat_group to std::map. Add is_comdat_ field. Add
6155 linkonce_size field in union.
6156 (class Layout): Update declaration of find_or_add_kept_section.
6157 Don't declare find_kept_object.
6158 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
6159 parameter. Add object, shndx, is_comdat, and is_group_name
6160 parameters. Change all callers. Adjust for new Kept_section.
6161 (Layout::find_kept_object): Remove.
6162 * object.cc (Sized_relobj::include_section_group): Update use of
6163 Kept_section. Rename secnum to shndx. Only record
6164 Kept_comdat_section if sections are the same size.
6165 (Sized_relobj::include_linkonce_section): Update use of
6166 Kept_section. Only record Kept_comdat_section if sections are the
6167 same size. Set size of linkonce section.
6168 (Sized_relobj::map_to_kept_section): Update call to
6169 get_kept_comdat_section.
6170 * object.h (class Sized_relobj): Rename fields in
6171 Kept_comdat_section to drop trailing underscores; change object
6172 field to Relobj*. Change Kept_comdat_section_table to store
6173 struct rather than pointer.
6174 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
6175 Add kept_object and kept_shndx parameters. Change all callers.
6176 (Sized_relobj::get_kept_comdat_section): Change return type to
6177 bool. Add kept_object and kept_shndx parameters. Change all
6179 * plugin.cc (Pluginobj::include_comdat_group): Update call to
6180 Layout::find_or_add_kept_section.
6182 2009-07-09 Ian Lance Taylor <iant@google.com>
6184 * merge.cc (Object_merge_map::initialize_input_to_output_map):
6185 Reserve space in the hash table.
6187 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6189 * fileread.cc (File_read::get_mtime): New method.
6190 * fileread.h (Timespec): New structure.
6191 (File_read::get_mtime): New method.
6192 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6193 Renamed from timestamp_nsec.
6194 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6196 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
6198 (Incremental_inputs::report_archive): Save mtime; style fix.
6199 (Incremental_inputs::report_obejct): Save mtime; style fix.
6200 (Incremental_inputs::report_script): Save mtime; style fix.
6201 (Incremental_inputs::finalize_inputs): Style fix.
6202 (Incremental_inputs::finalize): Style fix.
6203 (Incremental_inputs::create_input_section_data): Store inputs
6205 * incremental.h (Incremental_inputs::report_script): Add mtime
6207 (Incremental_inputs::Input_info::Input_info): Intialize only one
6209 (Incremental_inputs::Input_info::archive): Move to nameless
6211 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6212 (Incremental_inputs::Input_info::script): Move to nameless union.
6213 (Incremental_inputs::mtime): New field.
6214 * script.cc (read_input_script): Pass file mtime to
6216 * script.h (Script_info::inputs): Style fix.
6218 2009-07-01 Ian Lance Taylor <ian@airs.com>
6220 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6223 2009-06-24 Ian Lance Taylor <iant@google.com>
6226 * layout.cc (Layout::choose_output_section): If we find an
6227 existing section, update the flags.
6228 (Layout::create_notes): New function, broken out of
6230 (Layout::finalize): Don't create note sections.
6231 (Layout::create_note): Don't crash if linker script discards
6233 (Layout::create_gold_note): Likewise.
6234 (Layout::create_build_id): Likewise. Don't set
6235 after_input_sections on the section.
6236 (Layout::create_executable_stack_info): Remove target parameter.
6238 * layout.h (class Layout): Declare create_notes. Update
6239 declaration of create_executable_stack_info.
6240 * gold.cc (queue_middle_tasks): Call create_notes.
6241 * output.cc (Output_section::update_flags_for_input_section): Move
6242 here from output.h. If SHF_ALLOC flag is newly set, mark address
6244 * output.h (Output_data::mark_address_invalid): New function.
6245 (class Output_section): Only declare, not define,
6246 update_flags_for_input_section. Remove set_flags.
6248 2009-06-24 Ian Lance Taylor <iant@google.com>
6250 * script-sections.cc (Output_section_definition::
6251 set_section_addresses): Rename shadowing local load_address to
6254 2009-06-24 Ian Lance Taylor <iant@google.com>
6257 * reloc.cc (relocate_sections): Skip empty relocation sections.
6259 2009-06-23 Ian Lance Taylor <iant@google.com>
6262 * layout.cc (Layout::create_note): Use choose_output_section
6263 rather than make_output_section.
6265 2009-06-23 Ian Lance Taylor <iant@google.com>
6268 * options.cc (General_options::parse_V): Set printed_version_.
6269 (General_options::General_options): Initialize printed_version_.
6270 * options.h (class General_options): Add printed_version_ field.
6271 * gold.cc (queue_initial_tasks): If there are no input files,
6272 don't give a fatal error if we printed the version information.
6273 (queue_middle_tasks): If using -r with a shared object, give a
6274 fatal error rather than an ordinary error.
6276 2009-06-23 Ian Lance Taylor <iant@google.com>
6279 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6280 (Layout::make_output_section): Set have_stabstr_section_ if we see
6281 a .stab*str section.
6282 (Layout::finalize): Call link_stabs_sections.
6283 (Layout::link_stabs_sections): New file.
6284 * layout.h (class Layout): Add have_stabstr_section_ field.
6285 Declare link_stabs_sections.
6287 2009-06-23 Doug Kwan <dougkwan@google.com>
6289 * Makefile.am (libgold_a_LIBADD): New.
6290 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6291 * Makefile.in: Regenerate.
6292 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6293 * configure: Regenerate.
6294 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6295 * fileread.cc: Include sys/state.h
6296 * gold.h: Declare memmem and strndup if found missing.
6297 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6299 2009-06-23 Ian Lance Taylor <iant@google.com>
6301 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6302 * configure: Rebuild.
6304 2009-06-23 Ian Lance Taylor <iant@google.com>
6307 * object.cc (Object::section_contents): Don't try to get a view if
6308 the section has length zero.
6309 (Object::handle_gnu_warning_section): If the section is empty, use
6310 the name of the section as the warning.
6312 2009-06-23 Ian Lance Taylor <iant@google.com>
6315 * stringpool.h (class Stringpool_template): Add optimize_ field.
6316 (Stringpool_template::set_optimize): New function.
6317 * stringpool.cc (Stringpool_template::Stringpool_template):
6318 Initialize optimize_ field.
6319 (Stringpool_template::set_string_offsets): Test local optimize
6320 fild rather than parameter.
6321 * layout.cc (Layout::Layout): Call set_optimize on the section
6324 2009-06-22 Ian Lance Taylor <iant@google.com>
6327 * yyscript.y: Parse TARGET.
6328 * script.cc (script_set_target): New function.
6329 * script-c.h (script_set_target): Declare.
6330 * options.cc (General_options::string_to_object_format): Rename
6331 from string_to_object_format in anonymous namespace. Change
6333 * options.h (class General_options): Declare
6334 string_to_object_format.
6336 2009-06-22 Ian Lance Taylor <iant@google.com>
6338 * script-sections.cc (Script_sections::create_segments): Don't put
6339 program headers in a PT_LOAD segment if -n or -N.
6341 2009-06-22 Ian Lance Taylor <iant@google.com>
6344 * options.h (class General_options): Add -z lazy and -z now. Sort
6345 -z options into alphabetical order.
6346 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6348 2009-06-21 Ian Lance Taylor <iant@google.com>
6350 * layout.cc (Layout::make_output_section): Call
6351 Target::new_output_section.
6352 (Layout::attach_allocated_section_to_segment): Put large section
6353 sections in a separate load segment with the large segment flag
6355 (Layout::segment_precedes): Sort large data segments after other
6357 (align_file_offset): New static function.
6358 (Layout::set_segment_offsets): Use align_file_offset.
6359 * output.h (class Output_section): Add is_small_section_ and
6360 is_large_section_ fields.
6361 (Output_section::is_small_section): New function.
6362 (Output_section::set_is_small_section): New function.
6363 (Output_section::is_large_section): New function.
6364 (Output_section::set_is_large_section): New function.
6365 (Output_section::is_large_data_section): New function.
6366 (class Output_segment): Add is_large_data_segment_ field.
6367 (Output_segment::is_large_data_segment): New function.
6368 (Output_segment::set_is_large_data_segment): New function.
6369 * output.cc (Output_section::Output_section): Initialize new
6371 (Output_segment::Output_segment): Likewise.
6372 (Output_segment::add_output_section): Add assertion that large
6373 data sections always go in large data segments. Force small data
6374 sections to the end of the list of data sections. Force small BSS
6375 sections to the start of the list of BSS sections. For large BSS
6376 sections to the end of the list of BSS sections.
6377 * symtab.h (class Symbol): Declare is_common_shndx.
6378 (Symbol::is_defined): Check Symbol::is_common_shndx.
6379 (Symbol::is_common): Likewise.
6380 (class Symbol_table): Define enum Commons_section_type. Update
6381 declarations. Add small_commons_ and large_commons_ fields.
6382 * symtab.cc (Symbol::is_common_shndx): New function.
6383 (Symbol_table::Symbol_table): Initialize new fields.
6384 (Symbol_table::add_from_object): Put small and large common
6385 symbols in the right list.
6386 (Symbol_table::sized_finalized_symbol): Check
6387 Symbol::is_common_shndx.
6388 (Symbol_table::sized_write_globals): Likewise.
6389 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6390 common symbol lists. Don't call do_allocate_commons_list if the
6392 (Symbol_table::do_allocate_commons_list): Remove is_tls
6393 parameter. Add comons_section_type parameter. Change all
6394 callers. Handle small and large common symbols.
6395 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6396 Symbol::is_common_shndx.
6397 * resolve.cc (symbol_to_bits): Likewise.
6398 * target.h (Target::small_common_shndx): New function.
6399 (Target::small_common_section_flags): New function.
6400 (Target::large_common_shndx): New function.
6401 (Target::large_common_section_flags): New function.
6402 (Target::new_output_section): New function.
6403 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6404 small_common_section_flags, and large_common_section_flags
6406 (Target::do_new_output_section): New virtual function.
6407 * arm.cc (Target_arm::arm_info): Initialize new fields.
6408 * i386.cc (Target_i386::i386_info): Likewise.
6409 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6411 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6412 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6413 (Target_x86_64::do_new_output_section): New function.
6414 * configure.ac: Define conditional MCMODEL_MEDIUM.
6415 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6416 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6417 (large_LDFLAGS): Define.
6418 * testsuite/large.c: New file.
6419 * testsuite/testfile.cc (Target_test::test_target_info):
6420 Initialize new fields.
6421 * configure, testsuite/Makefile.in: Rebuild.
6423 2009-06-05 Doug Kwan <dougkwan@google.com>
6425 * Makefile.am (CCFILES): Add target.cc.
6426 * Makefile.in: Regenerate.
6427 * i386.cc (class Target_i386): Define new virtual method to
6428 override do_is_local_label_name in parent.
6429 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6430 local symbols if --discard-locals or -X is given.
6431 * options.h (class General_options): Declare new options
6432 '--discard-locals' and '-X' for discarding locals.
6433 * target.h (class Target): Define new methods is_local_label_name.
6434 Declare new virtual method do_is_local_label_name.
6435 * target.cc: New file.
6436 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6437 (check_SCRIPTS): Add discard_locals_test.sh.
6438 (check_DATA): Add discard_local_tests.syms.
6439 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6440 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6441 * testsuite/Makefile.in: Regenerate.
6442 * testsuite/discard_locals_test.c: New file.
6443 * testsuite/discard_locals_test.sh: Same.
6445 2009-06-05 Doug Kwan <dougkwan@google.com>
6447 * object.cc (Sized_relobj::Sized_relobj): Initialize
6448 discarded_eh_frame_shndx_ to -1U.
6449 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6451 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6452 a discarded .eh_frame section.
6453 (Sized_relobj::do_finalize_local_symbols): Ditto.
6454 * object.h (class Sized_relobj): Declare new member
6455 discarded_eh_frame_shndx_.
6456 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6457 (local_labels_test.o, local_labels_test): New rules.
6458 * testsuite/Makefile.in: Regenerate.
6460 2009-06-04 Doug Kwan <dougkwan@google.com>
6462 * layout.cc (Layout::section_name_mapping): Add mapping for
6463 special ARM sections.
6465 2009-06-03 Doug Kwan <dougkwan@google.com>
6467 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6468 (utils::has_overflow): Same.
6470 2009-06-03 Ian Lance Taylor <iant@google.com>
6472 * layout.cc (Layout::section_name_mapping): New array, replacing
6473 Layout::linkonce_mapping.
6474 (Layout::section_name_mapping_count): New variable, replacing
6475 Layout::linkonce_mapping_count.
6476 (Layout::linkonce_output_name): Remove.
6477 (Layout::output_section_name): Rewrite.
6478 * layout.h (class Layout): Rename Linkonce_mapping to
6479 Section_name_mapping, linkonce_mapping to section_name_mapping,
6480 linkonce_mapping_count to section_name_mapping_count. Don't
6481 declare linkonce_output_name.
6483 2009-06-03 Doug Kwan <dougkwan@google.com>
6485 * gold/arm.cc (namespace utils): New.
6486 (Target_arm::reloc_is_non_pic): Define new method.
6487 (class Arm_relocate_functions): New.
6488 (Target_arm::Relocate::relocate): Handle relocation types used by
6491 2009-06-03 Ian Lance Taylor <iant@google.com>
6493 * arm.cc (Target_arm::scan::global): Use || instead of |.
6495 2009-06-02 Doug Kwan <dougkwan@google.com>
6497 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6498 issued_non_pic_error_.
6499 (class Target_arm::Scan): Declare new method check_non_pic.
6500 Define new method symbol_needs_plt_entry.
6501 Declare new data member issued_non_pic_error_.
6502 (class Target_arm::Relocate): Declare new method
6503 should_apply_static_reloc.
6504 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6505 (Target_arm::Scan::check_non_pic): Define new method.
6506 (Target_arm::Scan::local): Handle a small subset of reloc types used
6508 (Target_arm::Scan::local): Same.
6509 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6511 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6513 * incremental.cc (Incremental_inputs::report_command_line): Filter
6514 out --incremental-* options.
6516 2009-05-29 Doug Kwan <dougkwan@google.com>
6518 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6520 (class Target_arm): Update comment.
6521 (Target_arm::Target_arm): Initialize new data members GOT_,
6522 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6523 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6524 and Target_arm::rel_dyn_section.
6525 Declare new_enum Target_arm::Got_type.
6526 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6528 Update commments for member do_dynsym_value.
6529 (Target_arm::got_size, Target_arm::plt_section,
6530 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6531 new methods inside class defintion.
6532 (Target_arm::got_section): Define new method.
6533 (Target_arm::rel_dyn_section): Same.
6534 (Output_data_plt_arm): New template class.
6535 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6536 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6537 (Output_data_plt_arm::add_entry): Same.
6538 (Output_data_plt_arm::first_plt_entry): Define new
6539 static data member for PLT instruction template.
6540 (Output_data_plt_arm::plt_entry): Same.
6541 (Output_data_plt_arm::do_write): Define new method.
6542 (Target_arm::make_plt_entry): Same.
6543 (Target_arm::do_finalize_sections): Same.
6544 (Target_arm::do_dynsym_value): Same.
6546 2009-05-28 Doug Kwan <dougkwan@google.com>
6548 * Makefile.am (TARGETSOURCES): Add arm.cc.
6549 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6550 * Makefile.in: Regenerate.
6552 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6554 2009-05-26 Doug Kwan <dougkwan@google.com>
6556 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6557 (General_options::check_excluded_libs): Strip off directories in
6558 archive name before matching like GNU ld does.
6559 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6560 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6561 (exclude_libs_test_LDFLAGS): Add linker option
6562 -Wl,--exclude-libs,libexclude_libs_test_3
6563 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6564 an explicit archive without using -l.
6565 (alt/libexclude_libs_test_3.a): New make rule.
6566 * testsuite/Makefile.in: Regenerate.
6567 * testsuite/exclude_libs_test.c : Declare lib3_default().
6569 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6570 * exclude_libs_test_3.c: New file.
6572 2009-05-26 Nick Clifton <nickc@redhat.com>
6574 * po/id.po: New Indonesian translation.
6575 * po/gold.pot: Updated template file.
6577 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6579 * testsuite/Makefile.am: Add -ffunction-sections to compile
6580 gc_comdat_test files. Add -Wl,--gc-sections to build
6582 * testsuite/Makefile.in: Regenerate.
6583 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6585 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6587 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6588 kept comdat section was garbage collected.
6589 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6590 * testsuite/Makefile.in: Regenerate.
6591 * testsuite/gc_comdat_test.sh: New file.
6592 * testsuite/gc_comdat_test_1.cc: New file.
6593 * testsuite/gc_comdat_test_2.cc: New file.
6595 2009-05-19 Doug Kwan <dougkwan@google.com>
6597 * archive.cc (Archive::Archive): Move constructor from archive.h
6598 to here. Initialize no_export_.
6599 (Archive::get_elf_object_for_member): Set no_export flag of object.
6600 * archive.h (Archive::Archive): Move constructor body to
6602 (Archive::no_export): New method.
6603 (Archive::no_export_): New field.
6604 * object.h (Object::Object): Initialize no_export_ to false.
6605 (Object::no_export, Object::set_no_export): New methods.
6606 (Object::no_export_): New field.
6607 * options.cc (General_options::parse_exclude_libs): New method.
6608 (General_options::check_excluded_libs) Same.
6609 * options.h (exclude_libs): New option.
6610 (General_options::check_excluded_libs): New method declaration.
6611 (General_options::excluded_libs_): New field.
6612 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6613 default or protected visibility if an object has no-export flag set.
6614 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6615 (check_SCRIPTS): Add exclude_libs_test.sh.
6616 (check_DATA): Add exclude_libs_test.syms.
6617 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6618 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6619 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6620 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6621 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6622 libexclude_libs_test_2.a): New rules.
6623 * testsuite/Makefile.in: Regenerate.
6624 * testsuite/exclude_libs_test.c: New file.
6625 * testsuite/exclude_libs_test.sh: Ditto.
6626 * testsuite/exclude_libs_test_1.c: Ditto.
6627 * testsuite/exclude_libs_test_2.c: Ditto.
6629 2009-05-15 Ian Lance Taylor <iant@google.com>
6631 * configure.ac: Check for declarations for cases where libiberty.h
6632 checks HAVE_DECL_xxx.
6633 * configure, config.in: Rebuild.
6635 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6637 * gold.h (Incremental_argument_list): Remove (invalid) forward
6639 * incremental.cc (Incremental_inputs::report_achive): New method.
6640 (Incremental_inputs::report_object): New method.
6641 (Incremental_inputs::report_script): New method.
6642 (Incremental_inputs::finalize_inputs): New method.
6643 (Incremental_inputs::finalize): Call finalize_inputs().
6644 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6645 Create inputs entries.
6646 * incremental.h (Incremental_input_type): New enum.
6647 (Incremental_inputs::Incremental_input): Initialize new fields.
6648 (Incremental_inputs::report_inputs): New method.
6649 (Incremental_inputs::report_achive): New method.
6650 (Incremental_inputs::report_object): New method.
6651 (Incremental_inputs::report_script): New method.
6652 (Incremental_inputs::finalize_inputs): New method.
6653 (Incremental_inputs::Input_info): New struct.
6654 (Incremental_inputs::Input_info_map): New typedef.
6655 (Incremental_inputs::lock_): New field.
6656 (Incremental_inputs::Inputs_): New field.
6657 (Incremental_inputs::Inputs_map): New field.
6658 * main.cc (main): Call Incremental_input::report_inputs.
6659 * options.h (Input_argument_list): Typedef moved from
6661 (Input_file_group::Files): Remove, use ::Input_argument_list.
6662 (Input_file_group::Input_argument_list): Remove, use
6663 ::Input_argument_list.
6664 * plugin.cc (Plugin_manager::add_input_file): Add error in
6666 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6668 * script.cc (read_input_script): Call
6669 Incremental_input::report_script.
6670 * script.h (Script_info): New class.
6672 2009-04-27 Ian Lance Taylor <iant@google.com>
6674 * x86_64.cc (do_adjust_output_section): Set entsize to
6677 2009-04-23 Elliott Hughes <enh@google.com>
6679 * output.cc (Output_file::close): After short writes, continue
6680 writing from the correct offset in the buffer being written.
6682 2009-04-23 Chris Demetriou <cgd@google.com>
6684 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6685 * configure: Regenerate.
6686 * config.in: Regenerate.
6687 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6688 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6690 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6692 * incremental.cc (Incremental_inputs_header_data): Renamed from
6693 Incremental_input_header_data.
6694 (Incremental_inputs_header_data::data_size): New field.
6695 (Incremental_inputs_header_data::put_input_file_count): Renamed
6696 from input_file_count.
6697 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6698 from command_line_offset.
6699 (Incremental_inputs_header_data::put_reserved): Renamed from
6701 (Incremental_inputs_entry_data): Renamed from
6702 Incremental_input_entry_data.
6703 (Incremental_inputs_entry_data::data_size): New field.
6704 (Incremental_inputs::report_command_line): New method.
6705 (Incremental_inputs::finalize): New method.
6706 (Incremental_inputs::create_incremental_inputs_data): New method.
6707 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6708 * incremental.h: New file.
6709 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6710 (Layout::finalize): Create incremental inputs section in
6712 (Layout::create_incremental_info_sections): New method.
6713 * layout.h (Layout::incremental_inputs): New method.
6714 (Layout::create_incremental_info_sections): New method.
6715 (Layout::incremental_inputs_): New field.
6716 * main.cc (main): Notify Incremental_input of the command line.
6718 2009-04-01 Ian Lance Taylor <iant@google.com>
6719 Mikolaj Zalewski <mikolajz@google.com>
6721 * gold.h (reserve_unordered_map): Define, three versions, one for
6722 each version of Unordered_map.
6723 * layout.cc (Layout::Layout): Remove options parameter. Add
6724 number_of_input_files parameter. Don't initialize options_.
6725 Initialize number_of_input_files_ and resized_signatures_. Move
6726 sections_are_attached_.
6727 (Layout::layout_group): Reserve space for group_signatures_.
6728 (Layout::find_or_add_kept_section): Change name parameter to be a
6729 reference. Resize signatures_ map when it gets large enough.
6730 (Layout::layout_eh_frame): Use parameters->options() instead of
6732 (Layout::make_output_section): Likewise.
6733 (Layout::attach_allocated_section_to_segment): Likewise.
6734 (Layout::finalize, Layout::create_executable_stack): Likewise.
6735 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6736 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6737 * layout.h (class Layout): Update declarations. Remove options_
6738 field. Add number_of_input_files_ and resized_signatures_
6739 fields. Move sections_are_attached_ field.
6740 * main.cc (main): Pass number of input files to Layout
6741 constructor. Don't pass options.
6743 2009-03-30 Ian Lance Taylor <iant@google.com>
6745 * ffsll.c (ffsll): Correct implementation.
6747 2009-03-27 Ian Lance Taylor <iant@google.com>
6749 * ffsll.c: New file.
6750 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6751 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6752 * ftruncate.c (ftruncate): Declare before definition.
6753 * mremap.c (mremap): Likewise.
6754 * pread.c (pread): Likewise.
6755 * configure, Makefile.in, config.in: Rebuild.
6757 * mremap.c: New file.
6758 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6759 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6760 (mremap): Declare if HAVE_MREMAP is not defined.
6761 * configure, Makefile.in, config.in: Rebuild.
6763 2009-03-27 Cary Coutant <ccoutant@google.com>
6765 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6766 position independent.
6767 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6768 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6770 2009-03-24 Cary Coutant <ccoutant@google.com>
6772 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6774 (needs_dynamic_reloc): Likewise.
6776 2009-03-24 Ian Lance Taylor <iant@google.com>
6778 * yyscript.y (file_cmd): Recognize EXTERN.
6779 (extern_name_list, extern_name_list_body): New nonterminals.
6780 * script.cc (script_add_extern): Define.
6781 * script-c.h (script_add_extern): Declare.
6783 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6785 * object.cc (is_elf_object): Define.
6786 * object.h (is_elf_object): Declare.
6787 * archive.cc (Archive::get_elf_object_for_member): Call
6789 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6791 2009-03-24 Elliott Hughes <enh@google.com>
6793 * output.cc (Output_file::map_anonymous): Define.
6794 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6795 try an anonymous one. Report the size if the mmap fails.
6796 * output.h (class Output_file): Declare map_anonymous.
6798 2009-03-24 Ian Lance Taylor <iant@google.com>
6800 * target-select.cc (instantiate_target): Don't acquire the lock if
6801 the instantiated_target_ field has already been set.
6803 2009-03-23 Ian Lance Taylor <iant@google.com>
6805 * gold-threads.h (class Initialize_lock): Define.
6806 * gold-threads.cc (class Initialize_lock_once): Define.
6807 (initialize_lock_control): New static variable.
6808 (initialize_lock_pointer): New static variable.
6809 (initialize_lock_once): New static function.
6810 (Initialize_lock::Initialize_lock): Define.
6811 (Initialize_lock::initialize): Define.
6812 * target-select.h: Include "gold-threads.h".
6813 (class Target_selector): Add lock_ and initialize_lock_ fields.
6814 Don't define instantiate_target, just declare it.
6815 * target-select.cc (Target_selector::Target_selector): Initialize
6817 (Target_selector::instantiate_target): Define.
6818 * descriptors.h: Include "gold-threads.h".
6819 (class Descriptors): Add initialize_lock_ field.
6820 * descriptors.cc (Descriptors::Descriptors): Initialize new
6822 (Descriptors::open): Use initialize_lock_ field
6823 * errors.h (class Errors): Add initialize_lock_ field.
6824 * errors.cc (Errors::Errors): Initialize new field.
6825 (Errors::initialize_lock): Use initialize_lock_ field.
6826 * powerpc.cc (class Target_selector_powerpc): Remove
6827 instantiated_target_ field. In do_recognize call
6828 instantiate_target rather than do_instantiate_target. In
6829 do_instantiate_target just allocate a new target.
6830 * sparc.cc (class Target_selector_sparc): Likewise.
6832 * freebsd.h: New file.
6833 * i386.cc: Include "freebsd.h".
6834 (Target_i386): Derive from Target_freebsd rather than
6836 (Target_selector_i386): Derive from Target_selector_freebsd rather
6837 than Target_selector.
6838 * x86_64.cc: Include "freebsd.h".
6839 (Target_x86_64): Derive from Target_freebsd rather than
6841 (Target_selector_x86_64): Derive from Target_selector_freebsd
6842 rather than Target_selector.
6843 * target.h (class Target): Add adjust_elf_header and
6844 do_adjust_elf_header.
6845 * output.cc (Output_file_header:: do_sized_write): Call target
6846 adjust_elf_header routine.
6847 * configure.tgt: Set targ_osabi.
6848 * configure.ac: Define GOLD_DEFAULT_OSABI.
6849 * parameters.cc (Parameters::default_target): Pass
6850 GOLD_DEFAULT_OSABI to select_target.
6851 * target-select.h (class Target_selector): Make instantiate_target
6852 protected rather than private.
6853 * Makefile.am (HFILES): Add freebsd.h.
6854 * configure, Makefile.in, config.in: Rebuild.
6856 * merge.cc (do_add_input_section): Correct pend value. Change
6857 message about last entry not being null terminated from error to
6860 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6862 * incremental.cc: New file.
6863 * Makefile.am (CCFILES): Add incremental.cc.
6864 * Makefile.in: Rebuild.
6866 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6868 * layout.cc (Layout::output_section_name): Preserve names
6869 of '.note.' sections.
6871 2009-03-19 Ian Lance Taylor <iant@google.com>
6873 * descriptors.cc (Descriptors::open): Check that the options are
6874 valid before using them.
6876 2009-03-18 Ian Lance Taylor <iant@google.com>
6878 * script-sections.h: Include <list>.
6879 (class Script_sections): Change Sections_elements from std::vector
6880 to std::list. Typedef public Elements_iterator. Add
6881 orphan_section_placement_, data_segment_align_start_, and
6882 saw_data_segment_align_ fields. Remove data_segment_align_index_
6884 * script-sections.cc (class Orphan_section_placement): New class.
6885 (class Sections_element): Add virtual functions is_relro and
6886 orphan_section_init. Remove virtual function place_orphan_here.
6887 (class Output_section_definition): Add is_relro and
6888 orphan_section_init. Remove place_orphan_here.
6889 (class Orphan_output_section): Likewise.
6890 (Script_sections::Script_sections): Update for field changes.
6891 (Script_sections::data_segment_align): Set saw_data_segment_align_
6892 and data_segment_align_start_, not data_segment_align_index.
6893 (Script_sections::data_segment_relro_end): Check
6894 saw_data_segment_align_. Use data_segment_align_start_ rather
6895 than data_segment_align_index_.
6896 (Script_sections::place_orphan): Rewrite to use
6897 Orphan_section_placement.
6899 2009-03-17 Ian Lance Taylor <iant@google.com>
6901 * archive.cc (Archive::add_symbols): Check for a version attached
6902 to the symbol name in the archive map.
6903 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6904 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6905 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6906 (ver_test_11.a): New target.
6907 * testsuite/Makefile.in: Rebuild.
6909 * configure.ac: Check for chsize and posix_fallocate. Replace
6911 * ftruncate.c: New file, from gnulib.
6912 * output.cc (posix_fallocate): Define dummy version if not
6913 HAVE_POSIX_FALLOCATE.
6914 (Output_file::map): Call posix_fallocate rather than lseek and
6916 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6917 * configure, Makefile.in, config.in: Rebuild.
6919 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6921 * layout.h (Layout::create_note): Add section_name parameter.
6922 * layout.cc (Layout::create_note): Likewise.
6923 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6925 2009-03-17 Ian Lance Taylor <iant@google.com>
6927 * descriptors.cc: Include "options.h".
6928 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6929 (Descriptors::open): Always use O_CLOEXEC when opening a new
6930 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6931 then set FD_CLOEXEC.
6933 * sparc.cc (class Target_sparc): Add has_got_section.
6934 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6935 make sure we have a GOT section.
6937 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6938 (Target_sparc::Scan::local): Likewise.
6939 (Target_sparc::Scan::global): Likewise.
6940 (Target_sparc::Relocate::relocate): Likewise.
6941 (Target_sparc::Relocate::relocate_tls): Likewise.
6943 * symtab.cc (Symbol_table::define_default_version): New function,
6944 broken out of add_from_object.
6945 (Symbol_table::add_from_object): Call define_default_version.
6946 (Symbol_table::define_special_symbol): Add resolve_oldsym
6947 parameter. Change all callers. If the version for a symbol comes
6948 from a version script, resolve it with the symbol with the same
6949 name with no version. Also add the symbol without a version if
6951 (do_define_in_output_data): If resolving with oldsym, don't delete
6953 (do_define_in_output_segment): Likewise.
6954 (do_define_as_constant): Likewise.
6955 * symtab.h (class Symbol_table): Update declarations.
6957 2009-03-13 Ian Lance Taylor <iant@google.com>
6959 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6960 (Read_symbols::requeue): New function.
6961 (Read_symbols::do_read_symbols): If make_elf_object fails because
6962 the target type is not configured, and the file was searched for,
6963 issue a warning and retry with the next directory.
6964 (Add_symbols::run): If the file has an incompatible format, and
6965 it was searched for, requeue the Read_symbols task. On error,
6967 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6968 dirindex parameter to constructor. Change all callers. Declare
6969 incompatible_warning and requeue.
6970 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6971 input_argument_ and input_group_ fields. Add them to
6972 constructor. Change all callers.
6973 (class Read_script): Add dirindex_ field. Add it to constructor.
6975 * archive.cc (Archive::setup): Remove input_objects parameter.
6977 (Archive::get_file_and_offset): Likewise.
6978 (Archive::read_all_symbols): Likewise.
6979 (Archive::read_symbols): Likewise.
6980 (Archive::get_elf_object_for_member): Remove input_objects
6981 parameter. Add punconfigured parameter. Change all callers.
6982 (Archive::add_symbols): Change return type to bool. Check return
6983 value of include_member.
6984 (Archive::include_all_members): Likewise.
6985 (Archive::include_member): Change return type to bool. Return
6986 false if first included object has incompatible target. Set
6987 included_member_ field.
6988 (Add_archive_symbols::run): If add_symbols returns false, requeue
6990 * archive.h (class Archive): Add included_member_ field.
6991 Initialize it in constructor. Add input_file and searched_for
6992 methods. Update declarations.
6993 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6994 input_argument_ fields. Add them to constructor. Change all
6996 * script.cc: Include "target-select.h".
6997 (class Parser_closure): Add skip_on_incompatible_target_ and
6998 found_incompatible_target_ fields. Add
6999 skip_on_incompatible_target parameter to constructor. Change all
7000 callers. Add methods skip_on_incompatible_target,
7001 clear_skip_on_incompatible_target, found_incompatible_target, and
7002 set_found_incompatible_target.
7003 (read_input_script): Add dirindex parameter. Change all callers.
7004 If parser finds an incompatible target, requeue Read_symbols
7006 (script_set_symbol): Clear skip_on_incompatible_target in
7008 (script_add_assertion, script_parse_option): Likewise.
7009 (script_start_sections, script_add_phdr): Likewise.
7010 (script_check_output_format): New function.
7011 * script.h (read_input_script): Update declaration.
7012 * script-c.h (script_check_output_format): Declare.
7013 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
7014 (ignore_cmd): Remove OUTPUT_FORMAT.
7015 * fileread.cc (Input_file::Input_file): Add explicit this.
7016 (Input_file::will_search_for): New function.
7017 (Input_file::open): Add pindex parameter. Change all callers.
7018 * fileread.h (class Input_file): Add input_file_argument method.
7019 Declare will_search_for. Update declarations.
7020 * object.cc (make_elf_object): Add punconfigured parameter.
7022 * object.h (class Object): Make input_file public. Add
7023 searched_for method.
7024 (make_elf_object): Update declaration.
7025 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
7027 * dirsearch.h (class Dirsearch): Update declaration.
7028 * options.h (class General_options): Add --warn-search-mismatch.
7029 * parameters.cc (Parameters::is_compatible_target): New function.
7030 * parameters.h (class Parameters): Declare is_compatible_target.
7031 * workqueue.cc (Workqueue::add_blocker): New function.
7032 * workqueue.h (class Workqueue): Declare add_blocker.
7034 * fileread.cc (Input_file::open): Remove options parameter.
7036 (Input_file::open_binary): Likewise.
7037 * script.cc (read_input_script): Likewise.
7038 * readsyms.h (class Read_symbols): Remove options_ field. Remove
7039 options parameter from constructor. Change all callers.
7040 (class Read_script): Likewise.
7041 * fileread.h (class Input_file): Update declarations.
7042 * script.h (read_input_script): Update declaration.
7044 2009-03-10 Nick Clifton <nickc@redhat.com>
7046 * po/es.po: New Spanish translation.
7048 2009-03-06 Cary Coutant <ccoutant@google.com>
7050 * options.cc (parse_short_option): Keep dash_z from registering itself.
7052 2009-03-03 Ian Lance Taylor <iant@google.com>
7055 * target-reloc.h (relocate_section): Pass output_section to
7057 * i386.cc (Target_i386::should_apply_static_reloc): Add
7058 output_section parameter. Change all callers.
7059 (Target_i386::Relocate::relocate): Add output_section parameter.
7060 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7061 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
7062 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
7063 * testsuite/two_file_shared.sh: New script.
7064 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
7065 (check_DATA): Add two_file_shared.dbg.
7066 (two_file_shared.dbg): New target.
7067 * testsuite/Makefile.in: Rebuild.
7069 2009-03-01 Ian Lance Taylor <iant@google.com>
7071 * configure.ac: Check for byteswap.h.
7072 * configure: Rebuild.
7073 * config.in: Rebuild.
7075 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
7077 * layout.cc (Layout::find_or_add_kept_section): New function.
7078 (Layout::add_comdat): Removed.
7079 * layout.h (struct Kept_section): Move out of class Layout.
7080 Remove trailing underscores from field names. Add group_sections
7081 field. Rename group_ field to is_group. Change all uses.
7082 (class Layout): Declare find_or_add_kept_section, not add_comdat.
7083 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
7084 comdat_groups_ field.
7085 (Sized_relobj::include_section_group): Use
7086 find_or_add_kept_section and Kept_section::group_sections.
7087 (Sized_relobj::include_linkonce_section): Likewise.
7088 * object.cc (class Sized_relobj): Don't define Comdat_group or
7089 Comdat_group_table. Remove find_comdat_group and
7090 add_comdat_group. Remove comdat_groups_ field.
7091 * plugin.cc (include_comdat_group): Use
7092 Layout::find_or_add_kept_section.
7094 2009-02-28 Ian Lance Taylor <iant@google.com>
7096 * README: --gc-sections and map files are now supported. Document
7097 some build requirements.
7100 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
7101 relocatable link set the value of the section symbol to zero.
7102 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
7103 relocatable link don't include the section address in the local
7106 2009-02-27 Ian Lance Taylor <iant@google.com>
7109 * options.h (class Search_directory): Add is_system_directory.
7110 (class General_options): Declare is_in_system_directory.
7111 * options.cc (get_relative_sysroot): Make static.
7112 (get_default_sysroot): Make static.
7113 (General_optoins::is_in_system_directory): New function.
7114 * fileread.cc (Input_file::is_in_system_directory): New function.
7115 * fileread.h (class Input_file): Declare is_in_system_directory.
7116 * object.h (class Object): Add is_in_system_directory.
7117 (class Input_objects): Remove system_library_directory_ field.
7118 * object.cc (Input_objects::add_object): Don't set
7119 system_library_directory_.
7120 (input_objects::found_in_system_library_directory): Remove.
7121 * symtab.cc (Symbol_table::write_globals): Remove input_objects
7122 parameter. Change all callers.
7123 (Symbol_table::sized_write_globals): Likewise.
7124 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
7125 Call Object::is_in_system_directory.
7126 * symtab.h (class Symbol_table): Update declarations.
7129 * descriptors.h (Open_descriptor): Add is_on_stack field.
7130 * descriptors.cc (Descriptors::open): If the descriptor is on the
7131 top of the stack, remove it. Initialize is_on_stack field.
7132 (Descriptors::release): Only add pod to stack if it is not on the
7134 (Descriptors::close_some_descriptor): Clear stack_next and
7138 * output.cc (Output_section::find_starting_output_address): Rename
7139 from starting_output_address; add PADDR parameter; change return
7141 * output.h (class Output_section): Declare
7142 find_starting_output_address instead of starting_output_address.
7143 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
7144 section symbol for which we can't find a merge section.
7147 * symtab.cc (Symbol_table::add_from_object): If the visibility is
7148 hidden or internal, force the symbol to be local.
7149 * resolve.cc (Symbol::override_visibility): Define.
7150 (Symbol::override_base): Use override_visibility.
7151 (Symbol_table::resolve): Likewise.
7152 (Symbol::override_base_with_special): Likewise.
7153 (Symbol_table::override_with_special): If the visibility is hidden
7154 or internal, force the symbol to be local.
7155 * symtab.h (class Symbol): Add set_visibility and
7156 override_visibility.
7157 * testsuite/ver_test_1.sh: New file.
7158 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
7159 (check_DATA): Add ver_test_1.syms.
7160 (ver_test_1.syms): New target.
7161 * testsuite/Makefile.in: Rebuild.
7163 2009-02-25 Cary Coutant <ccoutant@google.com>
7165 * layout.cc (Layout::choose_output_section): Don't rename sections
7166 when using a linker script that has a SECTIONS clause.
7167 * Makefile.in: Regenerate.
7169 * testsuite/Makefile.am (script_test_5.sh): New test case.
7170 * testsuite/Makefile.in: Regenerate.
7171 * testsuite/script_test_5.cc: New file.
7172 * testsuite/script_test_5.sh: New file.
7173 * testsuite/script_test_5.t: New file.
7175 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
7177 * archive.cc (Archive::include_member): Update calls to add_symbols.
7178 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
7179 the Layout argument.
7180 * dynobj.h (do_add_symbols): Add the Layout argument.
7181 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
7183 * object.h (Object::add_symbols): Add the Layout argument.
7184 (Object::do_add_symbols): Add the Layout argument.
7185 (Sized_relobj::do_add_symbols): Add the Layout argument.
7186 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
7187 Unify the two versions.
7188 (Add_plugin_symbols): Remove.
7189 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7190 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7191 (Add_plugin_symbols): Remove.
7192 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7193 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7194 (Add_symbols::run): Make it work with Pulginobj.
7196 2009-02-06 Ian Lance Taylor <iant@google.com>
7198 * object.cc (Sized_relobj::do_layout): Make info message start
7199 with lower case letter.
7201 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7203 * binary.cc: Fix file comment.
7205 * options.h (enum Incremental_disposition): Define.
7206 (class General_options): Add new options: --incremental,
7207 --incremental_changed, --incremental_unchanged,
7208 --incremental_unknown. Add incremental_disposition_ and
7209 implicit_incremental_ fields.
7210 (General_options::incremental_disposition): New function.
7211 (class Position_dependent_options): Add incremental_disposition
7213 (Position_dependent_options::copy_from_options): Set incremental
7215 * options.cc (General_options::parse_incremental_changed): New
7217 (General_options::parse_incremental_unchanged): New function.
7218 (General_options::parse_incremental_unknown): New function.
7219 (General_options::General_options): Initialize new fields
7220 incremental_disposition_ and implicit_incremental_.
7221 (General_options::finalize): Check for uasge of --incremental-*
7222 without --incremental.
7224 2009-02-06 Chris Demetriou <cgd@google.com>
7226 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7227 pointer and to report location as the file name associated with
7229 (gold_undefined_symbol_at_location): New function to replace the
7230 old gold_undefined_symbol functionality.
7231 * target-reloc.h (relocate_section): Update to use
7232 gold_undefined_symbol_at_location.
7233 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7234 Call gold_undefined_symbol function rather than gold_error.
7235 * errors.h (Errors::undefined_symbol): Take location as a
7236 string, rather than calculating it from a relocation.
7237 * errors.cc (Errors::fatal): Print "fatal error:" before the
7239 (Errors::error, Errors::error_at_location): Print "error: "
7240 before the formatted message.
7241 (Errors::undefined_symbol): Take location as a string, rather
7242 than calculating it from a relocation.
7243 (gold_undefined_symbol_at_location): New function akin to
7244 old gold_undefined_symbol, calculates location from relocation.
7245 (gold_undefined_symbol): Change to take only a Symbol pointer
7246 and to report location as the file name associated with the symbol.
7247 * testsuite/debug_msg.sh: Update for changed error messages.
7248 * testsuite/undef_symbol.sh: Likewise.
7250 2009-02-04 Duncan Sands <baldrick@free.fr>
7253 * reduced_debug_output.h
7254 (Output_reduced_debug_abbrev_section::failed): Use format for
7256 (Output_reduced_debug_info_section::faild): Likewise.
7258 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7260 * script.cc (Lazy_demangler): New class.
7261 (Version_script_info::get_symbol_version_helper): Demangle a
7264 2009-01-29 Cary Coutant <ccoutant@google.com>
7266 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7268 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7270 2009-01-28 Ian Lance Taylor <iant@google.com>
7272 * version.cc (version_string): Bump to 1.9.
7274 * gold.h: Include <cstring> and <stdint.h>.
7275 * version.cc: Include <cstdio>.
7276 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7278 * reduced_debug_output.cc (insert_into_vector): Rename from
7279 Insert_into_vector; change all callers. Use Swap_unaligned to
7280 avoid aliasing issue; remove union since it is unnecessary.
7282 2009-01-27 Sriraman Tallam <tmsriram@google.com>
7284 * Makefile.am (CCFILES): Add gc.cc.
7286 * Makefile.in: Regenerate.
7287 * gold.cc (Gc_runner): New class.
7288 (queue_initial_tasks): Call garbage collection related tasks
7289 when corresponding options are invoked.
7290 (queue_middle_gc_tasks): New function.
7291 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7292 processed early before laying out sections during garbage collection.
7293 * gold.h (queue_middle_gc_tasks): New function.
7294 (is_prefix_of): Move from "layout.cc".
7295 * i386.cc (Target_i386::gc_process_relocs): New function.
7296 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7297 * main.cc (main): Create object of class "Garbage_collection".
7298 * object.cc (Relobj::copy_symbols_data): New function.
7299 (Relobj::is_section_name_included): New function.
7300 (Sized_relobj::do_layout): Allow this function to be called twice
7301 during garbage collection and defer layout of section during the
7303 * object.h (Relobj::get_symbols_data): New function.
7304 (Relobj::is_section_name_included): New function.
7305 (Relobj::copy_symbols_data): New function.
7306 (Relobj::set_symbols_data): New function.
7307 (Relobj::get_relocs_data): New function.
7308 (Relobj::set_relocs_data): New function.
7309 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7310 (Relobj::gc_process_relocs): New function.
7311 (Relobj::do_gc_process_relocs): New pure virtual function.
7312 (Relobj::sd_): New data member.
7313 (Sized_relobj::is_output_section_offset_invalid): New function.
7314 (Sized_relobj::do_gc_process_relocs): New function.
7315 * options.h (General_options::gc_sections): Modify to not be a no-op.
7316 (General_options::print_gc_sections): New option.
7317 * plugin.cc (Plugin_finish::run): Remove function call to
7318 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7319 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7320 * reloc.cc (Read_relocs::run): Add task to process relocs and
7321 determine unreferenced sections when doing garbage collection.
7322 (Gc_process_relocs): New class.
7323 (Sized_relobj::do_gc_process_relocs): New function.
7324 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7325 sections that are garbage collected.
7326 * reloc.h (Gc_process_relocs): New class.
7327 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7328 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7329 symbols whose corresponding sections are garbage collected.
7330 (Symbol_table::Symbol_table): Add new parameter for the garbage
7332 (Symbol_table::gc_mark_undef_symbols): New function.
7333 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7334 (Symbol_table::gc_mark_dyn_syms): New function.
7335 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7337 (Symbol_table::add_from_object): Likewise.
7338 (Symbol_table::add_from_relobj): When building shared objects, do not
7339 treat externally visible symbols as garbage.
7340 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7341 table information for static and relocatable links.
7342 * symtab.h (Symbol_table::set_gc): New function.
7343 (Symbol_table::gc): New function.
7344 (Symbol_table::gc_mark_undef_symbols): New function.
7345 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7346 (Symbol_table::gc_mark_dyn_syms): New function.
7347 (Symbol_table::gc_): New data member.
7348 * target.h (Sized_target::gc_process_relocs): New pure virtual
7350 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7351 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7353 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7355 * options.h (General_options::gc_sections): Define as a no-op for now.
7356 (General_options::no_keep_memory): Ditto.
7357 (General_options::Bshareable): Define.
7358 * options.cc (General_options::finalize): Honor -Bshareable.
7360 2009-01-20 Andreas Schwab <schwab@suse.de>
7362 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7363 read the value in the contents, since we don't use it. Use the
7364 template endianness when writing.
7365 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7367 2009-01-19 Andreas Schwab <schwab@suse.de>
7369 * configure.tgt (powerpc64-*): Fix targ_obj.
7371 2009-01-15 Ian Lance Taylor <iant@google.com>
7373 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7374 local symbols when stripping all symbols.
7376 2009-01-14 Cary Coutant <ccoutant@google.com>
7378 * output.cc (Output_reloc): Add explicit instantiations.
7380 2009-01-14 Cary Coutant <ccoutant@google.com>
7382 * archive.cc (Archive::get_elf_object_for_member): Remove call
7383 to File_read::claim_for_plugin.
7384 * descriptors.cc (Descriptors::open): Remove reference to
7386 (Descriptors::claim_for_plugin): Remove.
7387 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7388 (Descriptors::is_claimed): Remove.
7389 (claim_descriptor_for_plugin): Remove.
7390 * fileread.cc (File_read::claim_for_plugin): Remove.
7391 * fileread.h (File_read::claim_for_plugin): Remove.
7392 (File_read::descriptor): Reopen descriptor if necessary.
7393 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7394 (Plugin_manager::all_symbols_read): Add task parameter. Change
7396 (Plugin_manager::get_input_file): New function.
7397 (Plugin_manager::release_input_file): New function.
7398 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7399 corresponding data member.
7400 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7401 and pass to base constructor. Change all callers.
7402 (get_input_file, release_input_file): New functions.
7403 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7404 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7405 (Plugin_manager::all_symbols_read): Add task parameter.
7406 (Plugin_manager::get_input_file): New function.
7407 (Plugin_manager::release_input_file): New function.
7408 (Plugin_manager::task_): New data member.
7409 (Pluginobj::Pluginobj): Add filesize parameter.
7410 (Pluginobj::filename): New function.
7411 (Pluginobj::descriptor): New function.
7412 (Pluginobj::filesize): New function.
7413 (Pluginobj::filesize_): New data member.
7414 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7415 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7416 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7418 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7419 with archive libraries.
7420 * testsuite/Makefile.in: Regenerate.
7421 * testsuite/plugin_test.c (struct sym_info): New type.
7422 (get_input_file, release_input_file): New static variables.
7423 (onload): Capture new transfer vector entries.
7424 (claim_file_hook): Stop reading at end of file according to filesize.
7425 Factor out parsing of readelf output into separate function.
7426 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7427 APIs and get the source file name from the symbol table. Convert
7428 source file name to corresponding object file name. Print info
7429 message when adding new input files.
7430 (parse_readelf_line): New function.
7431 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7432 * testsuite/plugin_test_2.sh: Likewise.
7433 * testsuite/plugin_test_3.sh: Likewise.
7434 * testsuite/plugin_test_4.sh: New test case.
7436 2009-01-07 Ian Lance Taylor <iant@google.com>
7438 * version.cc (version_string): Bump to 1.8.
7440 2008-12-23 Cary Coutant <ccoutant@google.com>
7442 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7443 * plugin.cc (Plugin_manager::finish): Rename as
7444 layout_deferred_objects. Move cleanup to separate function.
7445 (Plugin_manager::cleanup): New function.
7446 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7448 * plugin.h (Plugin_manager::finish): Rename as
7449 layout_deferred_objects.
7450 (Plugin_manager::cleanup): New function.
7451 (Plugin_manager::cleanup_done): New field.
7453 2008-12-23 Cary Coutant <ccoutant@google.com>
7455 * plugin.cc (is_visible_from_outside): New function.
7456 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7457 so we don't return "IR only" status for exported symbols or -r links.
7459 * testsuite/Makefile.am (plugin_test_3): New test case.
7460 * testsuite/Makefile.in: Regenerate.
7461 * testsuite/plugin_test_3.sh: New file.
7463 2008-12-22 Cary Coutant <ccoutant@google.com>
7465 * object.cc (Sized_relobj::layout_section): New function.
7466 (Sized_relobj::do_layout): Defer layout of input sections until after
7467 plugin has provided replacement files.
7468 (Sized_relobj::do_layout_deferred_sections): New function.
7469 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7470 (Relobj::layout_deferred_sections): New function.
7471 (Relobj::do_layout_deferred_sections): New function.
7472 (Sized_relobj::do_layout_deferred_sections): New function.
7473 (Sized_relobj::layout_section): New function.
7474 (Sized_relobj::Deferred_layout): New structure.
7475 (Sized_relobj::deferred_layout_): New field.
7476 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7477 Change all callers. Layout deferred sections.
7478 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7480 (Plugin_hook::run): Move code from do_plugin_hook inline.
7481 (Plugin_hook::do_plugin_hook): Remove.
7482 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7483 (Plugin_manager::finish): Renamed, was cleanup.
7484 (Plugin_manager::should_defer_layout): New function.
7485 (Plugin_manager::add_deferred_layout_object): New function.
7486 (Plugin_manager::Deferred_layout_list): New type.
7487 (Plugin_manager::deferred_layout_objects_): New field.
7488 (Plugin_hook::do_plugin_hook): Remove.
7490 2008-12-17 Ian Lance Taylor <iant@google.com>
7492 * options.h (class General_options): Add --no case for
7495 2008-12-16 Cary Coutant <ccoutant@google.com>
7497 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7499 (Plugin_manager::claim_file): Create plugin object even if
7500 plugin did not call the add_symbols callback.
7501 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7502 asking for more symbols than were added.
7503 * testsuite/Makefile.am (plugin_test_1): Add test case with
7505 (empty.syms): New target.
7506 * testsuite/Makefile.in: Regenerate.
7507 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7508 message. Don't call add_symbols if no globals.
7509 (all_symbols_read_hook): Don't provide replacement for empty
7512 2008-12-12 Ian Lance Taylor <iant@google.com>
7514 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7515 r_type == 0 for a local symbol with r_sym == 0.
7516 (scan_relocatable_relocs): Pass r_sym to
7517 local_non_section_strategy.
7518 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7521 * configure.ac: Update test for TLS descriptors: they are
7522 supported as of glibc 2.9.
7523 * configure: Rebuild.
7525 2008-12-11 Ian Lance Taylor <iant@google.com>
7528 * target-reloc.h (Default_scan_relocatable_relocs): For each
7529 function, map r_type == 0 to RELOC_DISCARD.
7531 2008-12-10 Cary Coutant <ccoutant@google.com>
7533 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7534 object to override a kept COMDAT group from a plugin object.
7536 2008-12-09 Ian Lance Taylor <iant@google.com>
7539 * yyscript.y (file_cmd): Handle INPUT.
7541 * testsuite/initpri1.c: Change all declarations to be full
7542 prototypes by adding void, to avoid compiler warnings.
7544 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7546 * options.cc (General_options::parse_plugin_opt): New.
7547 (General_options::add_plugin): The argument now is just the filename.
7548 (General_options::add_plugin_option): New.
7549 * options.h (plugin_opt): New.
7550 (add_plugin): Change argument name.
7551 (add_plugin_option): New.
7552 * plugin.cc (Plugin::load): Don't parse the plugin option.
7553 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7554 (Plugin::add_option): New.
7555 (Plugin::args_): Change type.
7556 (Plugin::filename_): New.
7557 (Plugin_manager::add_plugin_option): New.
7558 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7559 * testsuite/Makefile.in: Regenerate.
7561 2008-12-05 Cary Coutant <ccoutant@google.com>
7563 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7564 Handle --strip-lto-sections option.
7565 * options.h (strip_lto_sections): New option.
7567 2008-12-01 Cary Coutant <ccoutant@google.com>
7569 * plugin.cc (ld_plugin_message): Change format parameter to const.
7570 Fix mismatch between new[] and delete.
7572 2008-11-14 Cary Coutant <ccoutant@google.com>
7574 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7577 2008-11-05 Craig Silverstein <csilvers@google.com>
7579 * options.cc (General_options::parse_dynamic_list): New function.
7580 * options.h (General_options): New flags dynamic_list,
7581 dynamic_list_data, dynamic_list_cpp_new, and
7582 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7583 (General_options::in_dynamic_list): New function.
7584 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7585 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7586 (Lex::can_continue_name): Likewise.
7588 (read_script_file): New parameter script_options.
7589 (read_dynamic_list): New function.
7590 (Script_options::define_dynamic_list): New function.
7591 (dynamic_list_keyword_parsecodes): New variable.
7592 (dynamic_list_keywords): New variable.
7593 * script.h (Script_options::define_dynamic_list): New function
7595 (read_dynamic_list): New function prototype.
7596 * symtab.cc (strprefix): New macro.
7597 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7598 dynamic_list_data, dynamic_list_cpp_new, and
7599 dynamic_list_cpp_typeinfo.
7600 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7601 (dynamic_list_expr): New rule.
7602 (dynamic_list_nodes): Likewise.
7603 (dynamic_list_node): Likewise.
7604 * testsuite/Makefile.am (dynamic_list): New test.
7605 * testsuite/Makefile.in: Regenerated.
7606 * testsuite/dynamic_list.t: New file.
7607 * testsuite/dynamic_list.sh: New file.
7609 2008-11-05 Craig Silverstein <csilvers@google.com>
7611 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7612 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7613 (t11_last): Likewise.
7614 * testsuite/ver_test_6.c (main): Likewise.
7616 2008-10-07 Cary Coutant <ccoutant@google.com>
7618 * options.c (General_options::finalize): Add check for -static and
7620 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7623 2008-10-02 Cary Coutant <ccoutant@google.com>
7625 * plugin.cc (make_sized_plugin_object): Fix conditional
7626 compilation to work when not all targets are enabled.
7628 2008-09-29 Cary Coutant <ccoutant@google.com>
7630 * archive.cc (Archive::get_file_and_offset): Use filename instead
7631 of name to get library path.
7632 (Archive::include_member): Unlock external member of a thin archive.
7634 * testsuite/Makefile.am (TEST_AR): New variable.
7635 (thin_archive_test_1): New test.
7636 (thin_archive_test_2): New test.
7637 * testsuite/Makefile.in: Regenerate.
7638 * testsuite/thin_archive_main.cc: New file.
7639 * testsuite/thin_archive_test_1.cc: New file.
7640 * testsuite/thin_archive_test_2.cc: New file.
7641 * testsuite/thin_archive_test_3.cc: New file.
7642 * testsuite/thin_archive_test_4.cc: New file.
7644 2008-09-29 Cary Coutant <ccoutant@google.com>
7646 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7647 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7649 (Sized_relobj::do_finalize_local_symbols): Likewise.
7650 (Sized_relobj::map_to_kept_section): Likewise.
7651 * object.h (Sized_relobj::invalid_address): New constant.
7652 (Sized_relobj::do_output_section_offset): Check for invalid_address
7654 * output.cc (Output_reloc::local_section_offset): Use constant
7655 invalid_address instead of -1U.
7656 (Output_reloc::get_address): Likewise.
7657 (Output_section::output_address): Change -1U to -1ULL.
7658 * output.h (Output_reloc::invalid_address): New constant.
7659 * reloc.cc (Sized_relobj::write_sections): Use constant
7660 invalid_address instead of -1U.
7661 (Sized_relobj::relocate_sections): Likewise.
7662 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7663 values for merge sections.
7664 * target-reloc.h (relocate_for_relocatable): Use constant
7665 invalid_address instead of -1U.
7667 2008-09-19 Cary Coutant <ccoutant@google.com>
7669 Add plugin functionality for link-time optimization (LTO).
7670 * configure.ac (plugins): Add --enable-plugins option.
7671 * configure: Regenerate.
7672 * config.in: Regenerate.
7673 * Makefile.am (LIBDL): New variable.
7674 (CCFILES): Add plugin.cc.
7675 (HFILES): Add plugin.h.
7676 (ldadd_var): Add LIBDL.
7677 * Makefile.in: Regenerate.
7679 * archive.cc: Include "plugin.h".
7680 (Archive::setup): Don't preread archive symbols when using a plugin.
7681 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7682 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7684 (Archive::include_member): Add symbols from plugin objects.
7685 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7686 * descriptors.cc (Descriptors::open): Check for file descriptors
7687 abandoned by plugins.
7688 (Descriptors::claim_for_plugin): New function.
7689 * descriptors.h (Descriptors::claim_for_plugin): New function.
7690 (Open_descriptor::is_claimed): New field.
7691 (claim_descriptor_for_plugin): New function.
7692 * fileread.cc (File_read::claim_for_plugin): New function.
7693 * fileread.h (File_read::claim_for_plugin): New function.
7694 (File_read::descriptor): New function.
7695 * gold.cc: Include "plugin.h".
7696 (queue_initial_tasks): Add task to call plugin hooks for generating
7698 * main.cc: Include "plugin.h".
7699 (main): Load plugin libraries.
7700 * object.h (Pluginobj): Declare.
7701 (Object::pluginobj): New function.
7702 (Object::do_pluginobj): New function.
7703 (Object::set_target): New function.
7704 * options.cc: Include "plugin.h".
7705 (General_options::parse_plugin): New function.
7706 (General_options::General_options): Initialize plugins_ field.
7707 (General_options::add_plugin): New function.
7708 * options.h (Plugin_manager): Declare.
7709 (General_options): Add --plugin option.
7710 (General_options::has_plugins): New function.
7711 (General_options::plugins): New function.
7712 (General_options::add_plugin): New function.
7713 (General_options::plugins_): New field.
7714 * plugin.cc: New file.
7715 * plugin.h: New file.
7716 * readsyms.cc: Include "plugin.h".
7717 (Read_symbols::do_read_symbols): Check for archive before checking
7718 for ELF file. Call plugin hooks to claim files.
7719 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7720 from a real object file; force override when processing replacement
7722 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7723 (Symbol::init_base_object): Likewise.
7724 (Symbol::init_base_output_data): Likewise.
7725 (Symbol::init_base_output_segment): Likewise.
7726 (Symbol::init_base_constant): Likewise.
7727 (Symbol::init_base_undefined): Likewise.
7728 (Symbol::output_section): Assert that object is not a plugin.
7729 (Symbol_table::add_from_pluginobj): New function.
7730 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7732 (Symbol_table::sized_write_globals): Likewise.
7733 (Symbol_table::add_from_pluginobj): Instantiate template.
7734 * symtab.h (Sized_pluginobj): Declare.
7735 (Symbol::in_real_elf): New function.
7736 (Symbol::set_in_real_elf): New function.
7737 (Symbol::in_real_elf_): New field.
7738 (Symbol_table::add_from_pluginobj): New function.
7740 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7741 (LIBDL): New variable.
7743 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7744 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7745 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7746 (MOSTLYCLEANFILES): Likewise.
7747 * testsuite/Makefile.in: Regenerate.
7748 * testsuite/plugin_test.c: New file.
7749 * testsuite/plugin_test_1.sh: New file.
7750 * testsuite/plugin_test_2.sh: New file.
7752 2008-09-16 Ian Lance Taylor <iant@google.com>
7754 * target-reloc.h (relocate_section): Check whether a symbol is
7755 defined by the ABI before reporting an undefined symbol error.
7756 * target.h (Target::is_defined_by_abi): Make parameter const.
7757 (Target::do_is_defined_by_abi): Likewise.
7758 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7759 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7760 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7761 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7762 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7763 * testsuite/Makefile.in: Rebuild.
7765 * fileread.cc (make_view): Add casts to avoid warning.
7767 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7769 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7770 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7772 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7774 * options.h (General_options::output_is_executable): New.
7775 (General_options::output_is_pie): New.
7776 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7777 for shared libraries.
7778 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7780 2008-09-11 Chris Demetriou <cgd@google.com>
7782 * options.h (origin): New -z option.
7783 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7784 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7787 2008-09-05 Cary Coutant <ccoutant@google.com>
7789 * fileread.cc (File_read::make_view): Add check for attempt to map
7792 2008-09-05 Cary Coutant <ccoutant@google.com>
7794 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7795 explicit instantiations.
7797 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7800 * options.cc (General_options::finalize): Allow undefined symbols
7801 in shlibs if linking -shared.
7804 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7805 symbols as not needing a dynsym entry.
7807 2008-08-20 Craig Silverstein <csilvers@google.com>
7809 * fileread.cc (File_read::open): Do not lock the file unless it
7810 was successfully opened.
7812 2008-08-14 Cary Coutant <ccoutant@google.com>
7814 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7815 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7816 * testsuite/tls_test.cc (struct int128): 128-bit struct
7817 for testing TLS relocs with non-zero addend.
7818 (v12): New TLS variable.
7820 (t_last): Add check for v12.
7821 * testsuite/tls_test.h (t12): New function.
7822 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7824 2008-08-13 Ian Lance Taylor <iant@google.com>
7826 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7827 set tls_segment_ or relro_segment_.
7828 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7830 * output.h (Output_section::clear_is_relro): New function.
7831 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7832 sections specially even when output_data_ is empty.
7833 (Output_segment::maximum_alignment): When first section is relro,
7834 only force alignment for PT_LOAD segments.
7835 * script.cc (script_data_segment_align): New function.
7836 (script_data_segment_relro_end): New function.
7837 * script-c.h (script_data_segment_align): Declare.
7838 (script_data_segment_relro_end): Declare.
7839 * script-sections.h (class Script_sections): Declare
7840 data_segment_align and data_segment_relro_end. Add fields
7841 segment_align_index_ and saw_relro_end_.
7842 * script-sections.cc (class Sections_element): Add set_is_relro
7843 virtual function. Add new bool* parameter to place_orphan_here.
7844 Add get_output_section virtual function.
7845 (class Output_section_definition): Add set_is_relro. Add new
7846 bool* parameter to place_orphan_here. Add get_output_section.
7847 Add is_relro_ field.
7848 (Output_section_definition::Output_section_definition): Initialize
7849 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7850 and is_relro_ fields.
7851 (Output_section_definition::place_orphan_here): Add is_relro
7853 (Output_section_definition::set_section_addresses): Set relro for
7855 (Output_section_definition::alternate_constraint): Likewise.
7856 (class Orphan_output_section): Add new bool* parameter to
7857 place_orphan_here. Add get_output_section.
7858 (Orphan_output_section::place_orphan_here): Add is_relro
7860 (Script_sections::Script_sections): Initialize
7861 data_segment_align_index_ and saw_relro_end_.
7862 (Script_sections::data_segment_align): New function.
7863 (Script_sections::data_segment_relro_end): New function.
7864 (Script_sections::place_orphan): Set or clear is_relro.
7865 (Script_sections::set_section_addresses): Force alignment of first
7867 * yyscript.y (exp): Call script_data_segment_align and
7868 script_data_segment_relro_end.
7869 * testsuite/relro_script_test.t: New file.
7870 * testsuite/relro_test.cc (using_script): Declare.
7871 (t1, t2): Test using_script.
7872 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7873 (relro_script_test_SOURCES): Define.
7874 (relro_script_test_DEPENDENCIES): Define.
7875 (relro_script_test_LDFLAGS): Define.
7876 (relro_script_test_LDADD): Define.
7877 (relro_script_test.so): New target.
7878 * testsuite/Makefile.in: Rebuild.
7880 2008-08-06 Cary Coutant <ccoutant@google.com>
7882 * archive.cc (Archive::total_archives, Archive::total_members)
7883 (Archive::total_members_loaded): New variables.
7884 (Archive::setup): Add parameter. Add option to preread
7886 (Archive::read_armap): Add counter.
7887 (Archive::get_file_and_offset): New function.
7888 (Archive::get_elf_object_for_member): New function.
7889 (Archive::read_all_symbols): New function.
7890 (Archive::read_symbols): New function.
7891 (Archive::add_symbols): Add counters.
7892 (Archive::include_all_members): Use armap to find members if it's
7894 (Archive::include_member): Skip reading symbols if already read.
7895 Factored code into Archive::get_file_and_offset and
7896 Archive::get_elf_object_for_member. Changed call to
7897 Mapfile::report_include_archive_member.
7898 (Archive::print_stats): New function.
7899 * archive.h: Declare Object and Read_symbols_data classes.
7900 (Archive::Archive): Add initializers for new members.
7901 (Archive::setup): Add parameter.
7902 (Archive::print_stats): New function.
7903 (Archive::total_archives, Archive::total_members)
7904 (Archive::total_members_loaded): New variables.
7905 (Archive::get_file_and_offset): New function.
7906 (Archive::get_elf_object_for_member): New function.
7907 (Archive::read_all_symbols): New function.
7908 (Archive::read_symbols): New function.
7909 (Archive::Archive_member): New class.
7910 (Archive::members_): New member.
7911 (Archive::num_members_): New member.
7912 * main.cc: Include archive.h.
7913 (main): Call Archive::print_stats.
7914 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7915 archive parameter; member_name is now the fully-decorated name.
7916 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7917 * options.h: (General_options): Add --preread-archive-symbols option.
7918 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7921 2008-08-04 Ian Lance Taylor <iant@google.com>
7923 * symtab.h (Symbol::use_plt_offset): New function.
7924 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7925 * powerpc.cc (Relocate::relocate): Likewise.
7926 * sparc.cc (Relocate::relocate): Likewise.
7927 * x86_64.cc (Relocate::relocate): Likewise.
7928 * testsuite/weak_plt.sh: New test.
7929 * testsuite/weak_plt_main.cc: New test.
7930 * testsuite/weak_plt_shared.cc: New test.
7931 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7932 (check_PROGRAMS): Add weak_plt.
7933 (check_DATA): Add weak_plt_shared.so.
7934 (weak_plt_main_pic.o, weak_plt): New targets.
7935 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7936 * testsuite/Makefile.in: Rebuild.
7938 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7940 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7941 * testsuite/Makefile.in: Rebuild.
7943 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7945 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7946 * Makefile.in: Regenerate.
7947 * po/POTFILES.in: Regenerate.
7949 2008-07-29 Ian Lance Taylor <iant@google.com>
7951 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7952 symbols before other symbols.
7953 * testsuite/script_test_2.cc (test_addr): Declare.
7954 (test_addr_alias): Declare.
7955 (main): Check that test_addr and test_addr_alias have the right
7957 * testsuite/script_test_2.t: Define test_addr_alias and
7960 2008-07-24 Ian Lance Taylor <iant@google.com>
7963 * descriptors.cc: New file.
7964 * descriptors.h: New file.
7965 * gold-threads.h (class Hold_optional_lock): New class.
7966 * fileread.cc: Include "descriptors.h".
7967 (File_read::~File_read): Release descriptor rather than closing
7969 (File_read::open) [file]: Call open_descriptor rather than open.
7970 Set is_descriptor_opened_.
7971 (File_read::open) [memory]: Assert that descriptor is not open.
7972 (File_read::reopen_descriptor): New function.
7973 (File_read::release): Release descriptor.
7974 (File_read::do_read): Make non-const. Reopen descriptor.
7975 (File_read::read): Make non-const.
7976 (File_read::make_view): Reopen descriptor.
7977 (File_read::do_readv): Likewise.
7978 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7979 Update declarations.
7980 * layout.cc: Include "descriptors.h".
7981 (Layout::create_build_id): Use open_descriptor rather than open.
7982 * output.cc: Include "descriptors.h".
7983 (Output_file::open): Use open_descriptor rather than open.
7984 * archive.cc (Archive::const_iterator): Change Archive to be
7986 (Archive::begin, Archive::end): Make non-const.
7987 (Archive::count_members): Likewise.
7988 * archive.h (class Archive): Update declarations.
7989 * object.h (Object::read): Make non-const.
7990 * Makefile.am (CCFILES): Add descriptors.cc.
7991 (HFILES): Add descriptors.h.
7992 * Makefile.in: Rebuild.
7995 * gold.h: Always include <clocale>. Add Solaris workarounds
7996 following code in binutils/sysdep.h.
7999 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
8000 this->eh_frame_hdr_ is NULL before using it.
8002 * dynobj.cc (Versions::Versions): Update comment.
8004 * dynobj.cc (Versions::Versions): If there is an soname, use it as
8005 the base version name.
8007 * stringpool.cc (Stringpool_template::add_with_length): Set key to
8008 array size plus one.
8009 (Stringpool_template::set_string_offsets): Subtract one from key
8010 before using it as an array index.
8011 (Stringpool_template::get_offset_with_length): Likewise.
8012 (Stringpool_template::write_to_buffer): Likewise.
8013 * stringpool.h (Stringpool_template::get_offset_from_key):
8016 2008-07-23 Ian Lance Taylor <iant@google.com>
8019 * object.h (Merged_symbol_value::value): Do our best to handle a
8023 * script.cc (Version_script_info::get_versions): Don't add empty
8024 version tag to return value.
8025 (Version_script_info::get_symbol_version_helper): Change return
8026 type to bool. Add pversion parameter. Change all callers.
8027 (script_register_vers_node): Don't require a non-NULL tag.
8028 * script.h (class Version_script_info): Update declarations.
8029 (Version_script_info::get_symbol_version): Change return type to
8030 bool. Add version parameter. Change all callers.
8031 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
8032 handling. Handle an empty version from a version script.
8033 (Symbol_table::define_special_symbol): Likewise.
8034 * testsuite/ver_test_10.script: New file.
8035 * testsuite/ver_test_10.sh: New file.
8036 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
8037 (check_DATA): Add ver_test_10.syms.
8038 (ver_test_10.syms, ver_test_10.so): New target.
8039 * testsuite/Makefile.in: Rebuild.
8041 2008-07-23 Simon Baldwin <simonb@google.com>
8043 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
8044 to zero for undefined symbols from dynamic libraries.
8046 2008-07-23 Ian Lance Taylor <iant@google.com>
8048 * symtab.cc (Symbol_table::resolve): Remove version parameter.
8050 * symtab.h (class Symbol_table): Update declaration.
8051 * testsuite/ver_test_9.cc: New file.
8052 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
8053 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
8054 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
8055 (ver_test_9.so, ver_test_9.o): New targets.
8056 * testsuite/Makefile.in: Rebuild.
8058 2008-07-22 Ian Lance Taylor <iant@google.com>
8060 * options.h (class General_options): Define --check-sections.
8061 * layout.cc (Layout::set_segment_offsets): Handle
8064 * options.h (class General_options): Define -n/--nmagic and
8066 * options.cc (General_options::finalize): For -n/--nmagic or
8067 -N/--omagic, set -static.
8068 * layout.cc (Layout::attach_allocated_section_to_segment): If
8069 -N/--omagic, don't put read-only and read-write sections in
8071 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
8072 finding a read-only segment.
8073 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
8074 don't set the minimum segment alignment to the common page size,
8075 and don't set the file offset to the address modulo the page size.
8076 * script-sections.cc (Script_sections::create_segments): If
8077 -n/--omagic, don't put read-only and read-write sections in
8080 * cref.cc: New file.
8082 * options.h (class General_options): Add --print-symbol-counts.
8083 * main.cc (main): Issue defined symbol report if requested.
8084 * archive.cc (Archive::interpret_header): Make into a const member
8086 (Archive::add_symbols): Call Input_objects::archive_start and
8088 (Archive::const_iterator): Define new class.
8089 (Archive::begin, Archive::end): New functions.
8090 (Archive::include_all_members): Rewrite to use iterator.
8091 (Archive::count_members): New function.
8092 * archive.h (class Archive): Update declarations.
8093 (Archive::filename): New function.
8094 * object.cc: Include "cref.h".
8095 (Sized_relobj::Sized_relobj): Initialize defined_count_.
8096 (Sized_relobj::do_get_global_symbol_counts): New function.
8097 (Input_objects::add_object): Add object to cross-referencer.
8098 (Input_objects::archive_start): New function.
8099 (Input_objects::archive_stop): New function.
8100 (Input_objects::print_symbol_counts): New function.
8101 * object.h: Declare Cref and Archive.
8102 (Object::get_global_symbol_counts): New function.
8103 (Object::do_get_global_symbol_counts): New pure virtual function.
8104 (class Sized_relobj): Add defined_count_ field. Update
8106 (class Input_objects): Add cref_ field. Update constructor.
8107 Update declarations.
8108 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
8110 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
8112 (Sized_dynobj::do_get_global_symbol_counts): New function.
8113 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
8114 defined_count_. Update declarations. Define Symbols typedef.
8115 * symtab.cc (Symbol_table::add_from_relobj): Add defined
8116 parameter. Change all callers.
8117 (Symbol_table::add_from_dynobj): Add sympointers and defined
8118 parameters. Change all callers.
8119 * symtab.h (class Symbol_table): Update declarations.
8120 * Makefile.am (CCFILES): Add cref.cc.
8121 (HFILES): Add cref.h.
8122 * Makefile.in: Rebuild.
8124 2008-07-22 Simon Baldwin <simonb@google.com>
8126 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
8127 to zero when writing undefined symbols.
8129 2008-07-22 Ian Lance Taylor <iant@google.com>
8131 * output.cc (Output_section::add_input_section): Don't try to
8132 merge empty merge sections.
8134 2008-07-21 Craig Silverstein <csilvers@google.com>
8136 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8137 Include symbol version in error message.
8139 2008-07-20 Chris Demetriou <cgd@google.com>
8141 * configure.ac (gold_cv_c_random_seed): New configured variable.
8142 (RANDOM_SEED_CFLAGS): New substituted variable.
8143 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
8144 * configure: Rebuild.
8145 * Makefile.in: Likewise.
8146 * testsuite/Makefile.in: Likewise.
8148 2008-07-18 Ian Lance Taylor <iant@google.com>
8150 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
8151 where we see NAME/NULL and NAME/VERSION as separate symbols.
8152 * testsuite/ver_test_main.cc (main): Call t4.
8153 (t4, t4_2a): Define.
8154 * testsuite/ver_test_2.cc (t4_2): Define.
8155 * testsuite/ver_test_2.script: Put t4_2a in VER2.
8156 * testsuite/ver_test_4.cc (t4_2a): Define.
8157 * testsuite/ver_test_4.script: Put t4_2a in VER2.
8158 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
8160 2008-07-17 Ian Lance Taylor <iant@google.com>
8162 * dynobj.cc (Versions::add_def): If we give an error about a
8163 missing version, go ahead and create the version anyhow.
8165 2008-07-10 Ian Lance Taylor <iant@google.com>
8167 Handle output sections with more than 0x7fffffff bytes.
8168 * object.h (class Relobj): Change map_to_output_ to
8169 output_sections_, and just keep a section pointer. Change all
8170 uses. Move comdat group support to Sized_relobj.
8171 (Relobj::is_section_specially_mapped): Remove.
8172 (Relobj::output_section): Remove poff parameter. Change all
8174 (Relobj::output_section_offset): New function.
8175 (Relobj::set_section_offset): Rewrite.
8176 (Relobj::map_to_output): Remove.
8177 (Relobj::output_sections): New function.
8178 (Relobj::do_output_section_offset): New pure virtual function.
8179 (Relobj::do_set_section_offset): Likewise.
8180 (class Sized_relobj): Add section_offsets_ field. Add comdat
8181 group support from Relobj. Update declarations.
8182 (Sized_relobj::get_output_section_offset): New function.
8183 (Sized_relobj::do_output_section_offset): New function.
8184 (Sized_relobj::do_set_section_offset): New function.
8185 * object.cc (Relobj::output_section_address): Remove.
8186 (Sized_relobj::Sized_relobj): Initialize new fields.
8187 (Sized_relobj::include_section_group): Cast find_kept_object to
8189 (Sized_relobj::include_linkonce_section): Likewise.
8190 (Sized_relobj::do_layout): Use separate arrays for output section
8192 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8194 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8195 output_sections and section_offsets.
8196 (Sized_relobj::write_local_symbols): Likewise.
8197 (map_to_kept_section): Compute output address directly.
8198 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8199 output_sections and section_offsets.
8200 (Sized_relobj::write_sections): Likewise.
8201 (Sized_relobj::relocate_sections): Likewise.
8202 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8203 * output.h (class Output_reloc): Update declarations. Change
8204 u2_.relobj to Sized_relobj*.
8205 (class Output_data_reloc): Change add functions to use
8207 * output.cc (Output_reloc::Output_reloc): Change relobj to
8209 (Output_reloc::local_section_offset): Change return type to
8210 Elf_Addr. Use get_output_section_offset.
8211 (Output_reloc::get_address): Likewise.
8212 (Output_section::is_input_address_mapped): Don't call
8213 is_section_specially_mapped.
8214 (Output_section::output_offset): Likewise.
8215 (Output_section::output_address): Likewise.
8216 (Output_section::starting_output_address): Likewise.
8217 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8218 parameter to Sized_relobj*.
8219 (Copy_relocs::need_copy_reloc): Likewise.
8220 (Copy_relocs::save): Likewise.
8221 * copy-relocs.h (class Copy_relocs): Update declarations.
8222 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8223 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8224 * target-reloc.h (relocate_for_relocatable): Change
8225 offset_in_output_section type to Elf_Addr. Change code that uses
8227 * layout.cc (Layout::layout): Always set *off.
8228 * mapfile.cc (Mapfile::print_input_section): Use
8229 output_section_offset.
8230 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8232 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8233 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8234 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8236 2008-07-03 Ian Lance Taylor <iant@google.com>
8238 * layout.cc (Layout::include_section): Do not discard unrecognized
8239 SHT_STRTAB sections.
8241 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8243 * script.cc (Lex::can_continue_name): Make '?' allowable in
8244 version-script names.
8245 * testsuite/version_script.map: Change glob pattern to use '?'
8247 2008-06-30 Manish Singh <yosh@gimp.org>
8250 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8253 2008-06-30 Ian Lance Taylor <iant@google.com>
8257 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8258 versions]: Don't try to read the value in the contents, since we
8259 don't use it. Use the template endianness when writing.
8261 2008-06-25 Cary Coutant <ccoutant@google.com>
8263 * fileread.cc (File_read::make_view): Assert on zero-length view.
8264 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8265 symbol table when there are no symbols to read.
8267 2008-06-23 Craig Silverstein <csilvers@google.com>
8269 * version.cc (version_string): Bump to 1.7
8271 2008-06-18 Craig Silverstein <csilvers@google.com>
8273 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8274 constant 0xFFFF to type Valtype.
8275 (Powerpc_relocate_functions::rel16_ha): Likewise.
8277 2008-06-17 Ian Lance Taylor <iant@google.com>
8279 * output.h (Output_section::Input_section): Initialize p2align_ to
8280 zero for Output_section_data constructors.
8281 (Output_section::Input_section::addralign): If not an input
8282 section, return the alignment of the Output_section_data.
8283 * testsuite/copy_test.cc: New file.
8284 * testsuite/copy_test_1.cc: New file.
8285 * testsuite/copy_test_2.cc: New file.
8286 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8287 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8288 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8289 (copy_test_1_pic.o, copy_test_1.so): New targets.
8290 (copy_test_2_pic.o, copy_test_2.so): New targets.
8291 * testsuite/Makefile.in: Rebuild.
8293 * script-sections.cc (Script_sections::place_orphan): Initialize
8294 local variable exact.
8296 2008-06-13 David Edelsohn <edelsohn@gnu.org>
8298 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8300 2008-06-12 David Edelsohn <edelsohn@gnu.org>
8301 David S. Miller <davem@davemloft.net>
8303 * powerpc.cc: New file.
8304 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8305 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8306 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8307 * Makefile.in: Rebuild.
8309 2008-06-09 Ian Lance Taylor <iant@google.com>
8311 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8313 (throwing, orig_terminate): New static variables.
8314 (terminate_handler): New static function.
8315 (t2): Set terminate handler.
8317 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8320 * binary.cc (Binary_to_elf::sized_convert): Fix .data
8323 2008-05-30 Cary Coutant <ccoutant@google.com>
8325 * archive.cc (Archive::include_all_members) Correct to step
8326 over symbol table and extended name table in thin archives.
8328 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8331 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8334 2008-05-28 Caleb Howe <cshowe@google.com>
8336 * reduced_debug_output.cc: New file.
8337 * reduced_debug_output.h: New file.
8338 * options.h (class General_options): Add --strip-debug-non-line.
8339 * options.cc (General_options::finalize): Add strip_debug_non_line
8340 to the strip heirarchy.
8341 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8343 * layout.cc: Include "reduced_debug_output.h".
8344 (Layout::Layout): Initialize new fields.
8345 (line_only_debug_sections): New static array.
8346 (is_lines_only_debug_sections): New static inline function.
8347 (Layout::include_section): Handle --strip-debug-non-line.
8348 (Layout::make_output_section): If --strip-debug-non-line, build
8349 new output sections for .debug_abbrev and .debug_info.
8350 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8351 gold. Warn about possible overflow.
8352 (read_signed_LEB_128): Likewise.
8353 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8354 (read_signed_LEB_128): Declare.
8355 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8356 (HFILES): Add reduced_debug_output.h.
8357 * Makefile.in: Rebuild.
8359 2008-05-21 Ian Lance Taylor <iant@google.com>
8361 * mapfile.cc: New file.
8362 * mapfile.h: New file.
8363 * options.h (class General_options): Add -M/--print-map and -Map.
8364 * options.cc (General_options::finalize): Make -M equivalent to
8366 * main.cc: Include <cstdio> and "mapfile.h".
8367 (main): Open mapfile if requested.
8368 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8369 constructor. Change caller.
8370 (queue_initial_tasks): Add mapfile parameter. Change caller.
8371 (queue_middle_tasks): Likewise.
8372 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8374 * archive.cc: Include "mapfile.h".
8375 (Archive::add_symbols): Add mapfile parameter. Change all
8376 callers. Pass mapfile, symbol, and reason to include_member.
8377 (Archive::include_all_members): Add mapfile parameter. Change all
8379 (Archive::include_member): Add mapfile, sym, and why parameters.
8380 Change all callers. Report inclusion to map file.
8381 * archive.h: Include "fileread.h".
8382 (class Archive): Update declarations.
8383 (Archive::file): New const method.
8384 (class Add_archive_symbols): Add mapfile_ field. Update
8385 constructor. Change all callers.
8386 * readsyms.h (class Read_symbols): Likewise.
8387 (class Finish_group): Likewise.
8388 (class Read_script): Likewise.
8389 * common.cc: Include "mapfile.h".
8390 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8392 (Symbol_table::do_allocate_commons): Likewise.
8393 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8394 symbol allocation to mapfile.
8395 * common.h (class Allocate_commons_task): Add mapfile_ field.
8396 Update constructor. Change all callers.
8397 * symtab.h (class Symbol_table): Update declarations.
8398 * layout.cc: Include "mapfile.h".
8399 (Layout_task_runner::run): Print information to mapfile.
8400 (Layout::create_gold_note): Change Output_data_fixed_space to
8401 Output_data_zero_fill.
8402 (Layout::create_build_id): Likewise.
8403 (Layout::print_to_mapfile): New function.
8404 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8405 constructor. Change caller.
8406 (class Layout): Declare print_to_mapfile.
8407 * output.cc (Output_section::Input_section::print_to_mapfile): New
8409 (Output_section::add_input_section): If producing a map, always
8410 add to input_sections_ list.
8411 (Output_section::do_print_to_mapfile): New function.
8412 (Output_segment::print_sections_to_mapfile): New function.
8413 (Output_segment::print_section_list_to_mapfile): New function.
8414 * output.h: Include "mapfile.h".
8415 (Output_data::print_to_mapfile): New function.
8416 (Output_data::do_print_to_mapfile): New virtual function.
8417 (Output_segment_headers::do_print_to_mapfile): New function.
8418 (Output_file_header::do_print_to_mapfile): New function.
8419 (Output_data_const::do_print_to_mapfile): New function.
8420 (class Output_data_const_buffer): Add map_name_ field. Update
8421 constructor. Change all callers. Add do_print_to_mapfile
8423 (class Output_data_fixed_space): Likewise.
8424 (class Output_data_space): Likewise.
8425 (class Output_data_zero_fill): New class.
8426 (Output_data_strtab::do_print_to_mapfile): New function.
8427 (Output_data_reloc_base::do_print_to_mapfile): New function.
8428 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8429 (Output_data_group::do_print_to_mapfile): New function.
8430 (Output_data_got::do_print_to_mapfile): New function.
8431 (Output_data_dynamic::do_print_to_mapfile): New function.
8432 (Output_symtab_xindex::do_print_to_mapfile): New function.
8433 (class Output_section): Declare do_print_to_mapflie. Declare
8434 print_to_mapfile in Input_section.
8435 (class Output_segment): Declare new functions.
8436 * object.h (Sized_relobj::symbol_count): New function.
8437 * script-sections.cc
8438 (Output_section_element_dot_assignment::set_section_addresses):
8439 Change Output_data_fixed_space to Output_data_zero_fill.
8440 (Output_data_expression::do_print_to_mapfile): New function.
8441 * script.cc (read_input_script): Add mapfile parameter. Change
8443 * script.h (read_input_script): Update declaration.
8444 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8445 (Eh_frame::do_print_to_mapfile): New function.
8446 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8447 (Output_merge_string::do_print_to_mapfile): New function.
8448 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8450 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8452 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8454 * Makefile.am (CCFILES): Add mapfile.cc.
8455 (HFILES): Add mapfile.h.
8456 * Makefile.in: Rebuild.
8458 2008-05-19 Ian Lance Taylor <iant@google.com>
8460 * options.h (class General_options): Add -z relro.
8461 * layout.cc (Layout::Layout): Initialize relro_segment_.
8462 (Layout::add_output_section_data): Return the output section.
8463 (Layout::make_output_section): Rcognize relro sections and mark
8465 (Layout::attach_allocated_section_to_segment): Put relro sections
8466 in a PT_GNU_RELRO segment.
8467 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8469 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8471 (Layout::linkonce_mapping): Map d.rel.ro.local to
8473 (Layout::output_section_name): Us .data.rel.ro.local for any
8474 section which begins with that.
8475 * layout.h (class Layout): Update add_output_section_data
8476 declaration. Add relro_segment_ field.
8477 * output.cc (Output_section::Output_section): Initialize is_relro_
8478 and is_relro_local_ fields.
8479 (Output_segment::add_output_section): Group relro sections.
8480 (Output_segment::is_first_section_relro): New function.
8481 (Output_segment::maximum_alignment): If there is a relro section,
8482 align the segment to the common page size.
8483 (Output_segment::set_section_addresses): Track whether we are
8484 looking at relro sections. If the last section is a relro
8485 section, align to the common page size.
8486 (Output_segment::set_section_list_addresses): Add in_relro
8487 parameter. Change all callers. Align to the page size when
8488 moving from relro to non-relro section.
8489 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8491 * output.h (class Output_section): Add is_relro_ and
8492 is_relro_local_ fields.
8493 (Output_section::is_relro): New function.
8494 (Output_section::set_is_relro): New function.
8495 (Output_section::is_relro_local): New function.
8496 (Output_section::set_is_relro_local): New function.
8497 (class Output_segment): Update declarations.
8498 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8499 * sparc.cc (Target_sparc::got_section): Likewise.
8500 * x86_64.cc (Target_x86_64::got_section): Likewise.
8501 * testsuite/relro_test_main.cc: New file.
8502 * testsuite/relro_test.cc: New file.
8503 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8504 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8505 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8506 (relro_test.so, relro_test_pic.o): New targets.
8507 * testsuite/Makefile.in: Rebuild.
8509 2008-05-16 Ian Lance Taylor <iant@google.com>
8511 * output.cc (Output_segment::add_output_section): Remove front
8513 * output.h (class Output_segment): Remove
8514 add_initial_output_section and overloaded add_output_section.
8515 Update declaration of remaining add_output_section.
8516 * layout.cc (Layout::create_interp): Call add_output_section
8517 rather than add_initial_output_section.
8518 (Layout::finish_dynamic_section): Likewise.
8520 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8521 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8522 know the dynamic type.
8523 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8524 field. Initialize it in constructor.
8525 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8526 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8527 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8530 * output.cc (Output_reloc::get_address): Change return type to
8532 * output.h (class Output_reloc): Update get_address declaration.
8533 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8534 for section addresses.
8536 2008-05-09 Ian Lance Taylor <iant@google.com>
8539 * gold.cc (gold_nomem): Use return value of write.
8541 2008-05-08 Ian Lance Taylor <iant@google.com>
8543 * symtab.c (Symbol::init_base_output_data): Add version
8544 parameter. Change all callers.
8545 (Symbol::init_base_output_segment): Likewise.
8546 (Symbol::init_base_constant): Likewise.
8547 (Symbol::init_base_undefined): Likewise.
8548 (Sized_symbol::init_output_data): Likewise.
8549 (Sized_symbol::init_output_segment): Likewise.
8550 (Sized_symbol::init_constant): Likewise.
8551 (Sized_symbol::init_undefined): Likewise.
8552 (Symbol_table::do_define_in_output_data): If the new symbol has a
8553 version, mark it as the default.
8554 (Symbol_table::do_define_in_output_segment): Likewise.
8555 (Symbol_table::do_define_as_constant): Likewise.
8556 * symtab.h (class Symbol): Update declarations.
8557 (class Sized_symbol): Likewise.
8558 * resolve.cc (Symbol::override_version): New function.
8559 (Symbol::override_base): Call override_version.
8560 (Symbol::override_base_with_special): Likewise.
8561 * testsuite/ver_script_8.script: New file.
8562 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8563 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8564 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8565 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8567 2008-05-06 Ian Lance Taylor <iant@google.com>
8570 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8572 (class General_options): Remove existing --undefined, and add
8573 --no-undefined instead. Add new --undefined as synonym for -u.
8574 * archive.cc (Archive::add_symbols): Check whether symbol was
8576 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8577 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8578 all uses. Add IS_UNDEFINED. Update declarations to split
8579 different versions of init_base. Declare init_base_undefined.
8580 (Symbol::is_defined): Handle IS_UNDEFINED.
8581 (Symbol::is_undefined): Likewise.
8582 (Symbol::is_weak_undefined): Call is_undefined.
8583 (Symbol::is_absolute): Handle IS_CONSTANT.
8584 (class Sized_symbol): Update declarations to split different
8585 versions of init. Declare init_undefined.
8586 (class Symbol_table): Declare new functions.
8587 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8589 (Symbol::init_base_output_data): Likewise.
8590 (Symbol::init_base_output_segment): Likewise.
8591 (Symbol::init_base_constant): Likewise.
8592 (Symbol::init_base_undefined): New function.
8593 (Sized_symbol::init_object): Rename from init. Change all
8595 (Sized_symbol::init_output_data): Likewise.
8596 (Sized_symbol::init_output_segment): Likewise.
8597 (Sized_symbol::init_constant): Likewise.
8598 (Sized_symbol::init_undefined): New function.
8599 (Symbol_table::add_undefined_symbols_from_command_line): New
8601 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8603 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8604 (Symbol::output_section): Likewise.
8605 (Symbol::set_output_section): Likewise.
8606 (Symbol_table::sized_finalize_symbol): Likewise.
8607 (Symbol_table::sized_write_globals): Likewise.
8608 * resolve.cc (Symbol_table::should_override): Likewise.
8609 (Symbol::override_base_with_special): Likewise.
8611 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8612 symbol, change it to have default visibility.
8613 * testsuite/protected_1.cc: New file.
8614 * testsuite/protected_2.cc: New file.
8615 * testsuite/protected_3.cc: New file.
8616 * testsuite/protected_main_1.cc: New file.
8617 * testsuite/protected_main_2.cc: New file.
8618 * testsuite/protected_main_3.cc: New file.
8619 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8620 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8621 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8622 (protected_1.so): New target.
8623 (protected_1_pic.o, protected_2_pic.o): New targets.
8624 (protected_3_pic.o): New target.
8625 (check_PROGRAMS): Add protected_2.
8626 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8627 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8628 * testsuite/Makefile.in: Rebuild.
8630 * options.h (DEFINE_var): Add set_user_set_##varname__.
8631 (DEFINE_bool_alias): New macro.
8632 (class General_options): Define -Bstatic using DEFINE_bool_alias
8633 rather than DEFINE_special. Add --undefined as an alias for -z
8635 * options.cc (General_options::parse_Bstatic): Remove.
8637 * options.h (class General_options): Add --fatal-warnings.
8638 * main.cc (main): Implement --fatal-warnings.
8639 * errors.h (Errors::warning_count): New function.
8641 * options.h (class General_options): Add -Bsymbolic-functions.
8642 * symtab.h (Symbol::is_preemptible): Check for
8643 -Bsymbolic-functions.
8645 2008-05-05 Ian Lance Taylor <iant@google.com>
8647 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8648 as noVARNAME rather than no-VARNAME.
8649 (class General_options): Add option -z combreloc.
8650 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8652 (Output_reloc::sort_before) [SHT_REL]: New function.
8653 (Output_reloc::sort_before) [SHT_RELA]: New function.
8654 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8655 Sort_relocs_comparison.
8656 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8657 parameter. Change all callers.
8658 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8659 sort_relocs parameter. Change all callers.
8660 * output.cc (Output_reloc::get_address): New function, broken out
8662 (Output_reloc::write_rel): Call it.
8663 (Output_reloc::compare): New function.
8664 (Output_data_reloc_base::do_write): Optionally sort relocs.
8666 * configure.ac: If targ_extra_obj is set, link it in.
8667 * configure.tgt: Initialize all variables.
8668 (x86_64*): Set targ_extra_obj and targ_extra_size.
8669 * configure: Rebuild.
8671 * object.cc (Sized_relobj::include_section_group): Adjust section
8672 indexes read from group data. Build vector to pass to
8674 * layout.cc (Layout::layout_group): Add flags and shndxes
8675 parameters. Remove contents parameter. Change caller. Update
8676 explicit instantiations.
8677 * layout.h (class Layout): Update layout_group declaration.
8678 * output.cc (Output_data_group::Output_data_group): Add flags and
8679 input_shndxes parameters. Remove contents parameter. Change
8681 (Output_data_group::do_write): Change input_sections_ to
8683 * output.h (class Output_data_group): Update constructor
8684 declaration. Rename input_sections_ to input_shndxes_.
8685 * testsuite/many_sections_test.cc: Add template.
8687 2008-04-30 Cary Coutant <ccoutant@google.com>
8689 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8691 * layout.cc (Layout::include_section): Refactored check for debug
8693 (Layout::add_comdat): Add new parameters. Change type
8694 of signature parameter. Add object and shndx to signatures table.
8695 (Layout::find_kept_object): New function.
8696 * layout.h: Include <cstring>.
8697 (Layout::is_debug_info_section): New function.
8698 (Layout::add_comdat): Add new parameters.
8699 (Layout::find_kept_object): New function.
8700 (Layout::Kept_section): New struct.
8701 (Layout::Signatures): Change type of map range.
8702 * object.cc (Relobj::output_section_address): New function.
8703 (Sized_relobj::include_section_group): Add new parameters. Change
8704 calls to Layout::add_comdat. Change to build table of kept comdat
8705 groups and table mapping discarded sections to kept sections.
8706 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8707 (Sized_relobj::do_layout): Change calls to include_section_group and
8708 include_linkonce_section.
8709 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8710 value to zero when section is discarded.
8711 (Sized_relobj::map_to_kept_section): New function.
8712 * object.h (Relobj::output_section_address): New function.
8713 (Relobj::Comdat_group): New type.
8714 (Relobj::find_comdat_group): New function.
8715 (Relobj::Comdat_group_table): New type.
8716 (Relobj::Kept_comdat_section): New type.
8717 (Relobj::Kept_comdat_section_table): New type.
8718 (Relobj::add_comdat_group): New function.
8719 (Relobj::set_kept_comdat_section): New function.
8720 (Relobj::get_kept_comdat_section): New function.
8721 (Relobj::comdat_groups_): New field.
8722 (Relobj::kept_comdat_sections_): New field.
8723 (Symbol_value::input_value): Update comment.
8724 (Sized_relobj::map_to_kept_section) New function.
8725 (Sized_relobj::include_linkonce_section): Add new parameter.
8726 * target-reloc.h (Comdat_behavior): New type.
8727 (get_comdat_behavior): New function.
8728 (relocate_section): Add code to map a discarded section to the
8729 corresponding kept section when applying a relocation.
8731 2008-04-30 Craig Silverstein <csilvers@google.com>
8733 * dwarf_reader.cc (next_generation_count): New static var.
8734 (Addr2line_cache_entry): New struct.
8735 (addr2line_cache): New static var.
8736 (Dwarf_line_info::one_addr2line): Added caching.
8737 (Dwarf_line_info::clear_addr2line_cache): New function.
8738 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8739 cache-size parameter.
8740 (Dwarf_line_info::one_addr2line_cache): New function.
8741 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8742 new cache-size argument to one_addr2line(), and clear cache.
8744 2008-04-28 Cary Coutant <ccoutant@google.com>
8746 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8747 R_386_PC8 relocations.
8749 2008-04-23 Ian Lance Taylor <iant@google.com>
8751 * object.cc (Sized_relobj::include_section_group): Check for
8752 invalid section group.
8754 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8757 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8758 than read for file header.
8759 * archive.cc (Archive::include_member): Likewise.
8761 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8763 * aclocal.m4: Regenerate.
8764 * configure: Regenerate.
8766 2008-04-19 Ian Lance Taylor <iant@google.com>
8768 * version.cc (version_string): Bump to 1.6.
8770 * testsuite/Makefile.am (many_sections_r_test): New target.
8771 (many_sections_r_test_SOURCES): Remove.
8772 (many_sections_r_test_DEPENDENCIES): Remove.
8773 (many_sections_r_test_LDFLAGS): Remove.
8774 (many_sections_r_test_LDADD): Remove.
8776 * object.cc (Sized_relobj::do_add_symbols): Always pass
8777 local_symbol_count_ to add_from_relobj.
8779 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8780 every thousand variables.
8781 * testsuite/Makefile.in: Rebuild.
8783 * object.cc (Xindex::initialize_symtab_xindex): New function.
8784 (Xindex::read_symtab_xindex): New function.
8785 (Xindex::sym_xindex_to_shndx): New function.
8786 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8788 (Sized_relobj::do_initialize_xindex): New function.
8789 (Sized_relobj::do_read_symbols): Adjust section links.
8790 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8791 parameter. Change all callers.
8792 (Sized_relobj::include_section_group): Adjust section links and
8793 symbol section indexes.
8794 (Sized_relobj::do_layout): Adjust section links.
8795 (Sized_relobj::do_count_local_symbols): Adjust section links and
8796 symbol section indexes.
8797 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8798 ordinary and special symbols.
8799 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8800 dynsym_xindex parameters. Change all callers. Adjust section
8801 links. Use SHN_XINDEX when needed.
8802 (Sized_relobj::get_symbol_location_info): Adjust section links.
8803 Don't get fooled by special symbols.
8804 * object.h (class Xindex): Define.
8805 (class Object): Add xindex_ parameter. Declare virtual functoin
8806 do_initialize_xindex.
8807 (Object::adjust_sym_shndx): New function.
8808 (Object::set_xindex): New protected function.
8809 (class Symbol_value): Add is_ordinary_shndx_ field.
8810 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8811 (Symbol_value::value): Assert ordinary section.
8812 (Symbol_value::initialize_input_to_output_map): Likewise.
8813 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8815 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8817 (class Sized_relobj): Update declarations.
8818 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8819 parameter. Change all callers.
8820 (Sized_relobj::adjust_shndx): New function.
8821 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8823 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8824 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8825 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8826 (Sized_dynobj::read_dynsym_section): Adjust section links.
8827 (Sized_dynobj::read_dynamic): Likewise.
8828 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8830 (Sized_dynobj::do_initialize_xindex): New function.
8831 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8832 do_initialize_xindex.
8833 (Sized_dynobj::adjust_shndx): New function.
8834 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8835 dynsym_xindex_ fields.
8836 (Layout::finalize): Add a call to set_section_indexes before
8837 creating the symtab sections.
8838 (Layout::set_section_indexes): Don't do anything if the section
8839 already has a section index.
8840 (Layout::create_symtab_sections): Add shnum parameter. Change
8841 caller. Create .symtab_shndx section if needed.
8842 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8844 (Layout::allocated_output_section_count): New function.
8845 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8847 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8848 fields. Update declarations.
8849 (Layout::symtab_xindex): New function.
8850 (Layout::dynsym_xindex): New function.
8851 (class Write_symbols_task): Add layout_ field.
8852 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8854 * output.cc (Output_section_headers::Output_section_headers): Add
8855 shstrtab_section parameter. Change all callers.
8856 (Output_section_headers::do_sized_write): Store overflow values
8857 for section count and section string table section index in
8858 section header zero.
8859 (Output_file_header::do_sized_write): Check for overflow of
8860 section count and section string table section index.
8861 (Output_symtab_xindex::do_write): New function.
8862 (Output_symtab_xindex::endian_do_write): New function.
8863 * output.h (class Output_section_headers): Add shstrtab_section_.
8864 Update declarations.
8865 (class Output_symtab_xindex): Define.
8866 (Output_section::has_out_shndx): New function.
8867 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8869 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8871 (Sized_symbol::init): Likewise.
8872 (Symbol::output_section): Check for ordinary symbol.
8873 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8874 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8876 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8877 Change all callers. Simplify handling of symbols from sections
8878 not included in the link.
8879 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8881 (Weak_alias_sorter::operator()): Assert that symbols are
8883 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8885 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8886 parameters. Change all callers.
8887 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8888 symbol distinction. Use SHN_XINDEX when needed.
8889 (Symbol_table::write_section_symbol): Add symtab_xindex
8890 parameter. Change all callers.
8891 (Symbol_table::sized_write_section_symbol): Likewise. Use
8892 SHN_XINDEX when needed.
8893 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8895 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8896 (Symbol::is_defined): Check is_ordinary.
8897 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8898 (Symbol::is_absolute, Symbol::is_common): Likewise.
8899 (class Sized_symbol): Update declarations.
8900 (class Symbol_table): Update declarations.
8901 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8902 parameters. Change all callers.
8903 (Sized_symbol::override): Likewise.
8904 (Symbol_table::override): Likewise.
8905 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8906 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8907 is_ordinary, and orig_st_shndx parameters. Change all callers.
8908 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8909 to be in an ordinary section.
8910 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8911 object and is_ordinary parameters. Change all callers.
8912 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8913 Change all callers. Don't add undefined or non-ordinary symbols
8915 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8917 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8919 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8920 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8921 (Sized_relobj::relocate_sections): Likewise.
8922 * target-reloc.h (scan_relocs): Adjust section symbol index.
8923 (scan_relocatable_relocs): Likewise.
8924 * i386.cc (Scan::local): Check for ordinary symbols.
8925 * sparc.cc (Scan::local): Likewise.
8926 * x86_64.cc (Scan::local): Likewise.
8927 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8928 to symbol_section_and_value.
8929 * testsuite/many_sections_test.cc: New file.
8930 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8931 (check_PROGRAMS): Add many_sections_test.
8932 (many_sections_test_SOURCES): Define.
8933 (many_sections_test_DEPENDENCIES): Define.
8934 (many_sections_test_LDFLAGS): Define.
8935 (BUILT_SOURCES): Add many_sections_define.h.
8936 (many_sections_define.h): New target.
8937 (BUILT_SOURCES): Add many_sections_check.h.
8938 (many_sections_check.h): New target.
8939 (check_PROGRAMS): Add many_sections_r_test.
8940 (many_sections_r_test_SOURCES): Define.
8941 (many_sections_r_test_DEPENDENCIES): Define.
8942 (many_sections_r_test_LDFLAGS): Define.
8943 (many_sections_r_test_LDADD): Define.
8944 (many_sections_r_test.o): New target.
8945 * testsuite/Makefile.in: Rebuild.
8947 2008-04-17 Cary Coutant <ccoutant@google.com>
8949 * errors.cc (Errors::info): New function.
8950 (gold_info): New function.
8951 * errors.h (Errors::info): New function.
8952 * gold.h (gold_info): New function.
8953 * object.cc (Input_objects::add_object): Print trace output.
8954 * options.cc (options::parse_set): New function.
8955 (General_options::parse_wrap): Deleted.
8956 (General_options::General_options): Deleted initializer.
8957 * options.h (options::String_set): New typedef.
8958 (options::parse_set): New function.
8959 (DEFINE_set): New macro.
8960 (General_options::wrap): Changed to use DEFINE_set. Changed
8961 callers of any_wrap_symbols and is_wrap_symbol.
8962 (General_options::trace, General_options::trace_symbol):
8964 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8965 (General_options::wrap_symbols_): Deleted.
8966 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8968 2008-04-17 David S. Miller <davem@davemloft.net>
8970 * options.cc (General_options::parse_V): New function.
8971 * options.h: Add entries for -V and -Qy.
8973 2008-04-17 Ian Lance Taylor <iant@google.com>
8975 * common.cc (Symbol_table::allocate_commons): Remove options
8976 parameter. Change caller.
8977 (Symbol_table::do_allocate_commons): Remove options parameter.
8978 Change caller. Just call do_allocate_commons_list twice.
8979 (Symbol_table::do_allocate_commons_list): New function, broken out
8980 of do_allocate_commons.
8981 * common.h (class Allocate_commons_task): Remove options_ field.
8983 * symtab.cc (Symbol_table::Symbol_table): Initialize
8985 (Symbol_table::add_from_object): Put TLS common symbols on
8987 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8988 which are IN_OUTPUT_DATA.
8989 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8990 allocate_commons and do_allocate_commons declarations. Declare
8991 do_allocate_commons_list.
8992 * gold.cc (queue_middle_tasks): Update creation of
8993 Allocate_commons_task to not pass options.
8994 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8995 (TLS_TEST_C_FLAGS): New variable.
8996 (tls_test_c_pic.o): New target.
8997 (tls_test_shared.so): Link in tls_test_c_pic.o.
8998 (tls_test_c_pic_ie.o): New target.
8999 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
9000 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
9001 (tls_test_c.o): New target.
9002 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
9003 (tls_pic_test_LDADD): Likewise.
9004 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
9005 (tls_shared_gd_to_ie_test_LDADD): Likewise.
9006 (tls_test_c_gnu2.o): New target.
9007 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
9009 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
9010 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
9011 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
9012 * testsuite/tls_test.cc: Include "config.h".
9013 (t_last): Call t11_last.
9014 * testsuite/tls_test.h (t11, t11_last): Declare.
9015 * testsuite/tls_test_c.c: New file.
9016 * testsuite/tls_test_main.cc (thread_routine): Call t11.
9017 * configure.ac: Check for OpenMP support.
9018 * configure, config.in, Makefile.in: Rebuild.
9019 * testsuite/Makefile.in: Rebuild.
9021 2008-04-16 Cary Coutant <ccoutant@google.com>
9023 * i386.cc (Target_i386::define_tls_base_symbol): New function.
9024 (Target_i386::tls_base_symbol_defined_): New field.
9025 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9026 (Target_i386::Scan::global): Likewise.
9027 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
9028 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
9029 (Target_x86_64::tls_base_symbol_defined_): New field.
9030 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9031 (Target_x86_64::Scan::global): Likewise.
9033 2008-04-16 Cary Coutant <ccoutant@google.com>
9035 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
9036 (Symbol::needs_plt_entry): Allow weak undefined symbols.
9037 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
9038 building shared libraries.
9039 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
9040 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
9041 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
9042 * testsuite/Makefile.in: Rebuild.
9043 * testsuite/weak_undef.h: New file.
9044 * testsuite/weak_undef_file1.cc: Add extra test cases.
9045 * testsuite/weak_undef_file2.cc: Likewise.
9046 * testsuite/weak_undef_test.cc: Likewise.
9048 2008-04-16 David S. Miller <davem@davemloft.net>
9050 * sparc.cc (Target_sparc::Scan): Change from struct to class.
9051 Add issued_non_pic_error_ field. Declare check_non_pic.
9052 (Target_sparc::Scan::check_non_pic): New function.
9053 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
9054 (Target_sparc::Scan::global): Likewise.
9056 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
9057 * configure: Rebuild.
9059 * options.h (DEFINE_enable): New macro.
9060 (new_dtags): New enable option.
9061 (initfirst, interpose, loadfltr, nodefaultlib,
9062 nodelete, nodlopen, nodump): New -z options.
9063 * layout.cc (Layout:finish_dynamic_section): If new
9064 dtags enabled, emit DT_RUNPATH. Also, emit a
9065 DT_FLAGS_1 containing any specified -z flags.
9067 2008-04-16 Ian Lance Taylor <iant@google.com>
9069 * copy-relocs.cc: New file.
9070 * copy-relocs.h: New file.
9071 * reloc.cc: Remove Copy_relocs code.
9072 * reloc.h: Likewise.
9073 * reloc-types.h (struct Reloc_types) [both versions]: Add
9074 get_reloc_addend_noerror.
9075 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
9076 variants of add_global which take an addend which must be zero.
9077 * i386.cc: Include "copy-relocs.h".
9078 (class Target_i386): Change type of copy_relocs_ to variable,
9080 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
9082 (Target_i386::do_finalize_sections): Change handling of
9084 * sparc.cc: Include "copy-relocs.h".
9085 (class Target_sparc): Change type of copy_relocs_ to variable,
9087 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
9089 (Target_sparc::do_finalize_sections): Change handling of
9091 * x86_64.cc: Include "copy-relocs.h".
9092 (class Target_x86_64): Change type of copy_relocs_ to variable,
9094 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
9095 class. Change all callers.
9096 (Target_x86_64::do_finalize_sections): Change handling of
9098 * Makefile.am (CCFILES): Add copy-relocs.cc.
9099 (HFILES): Add copy-relocs.h.
9101 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
9103 * testsuite/script_test_4.sh: Permit leading zeroes.
9105 2008-04-15 Ian Lance Taylor <iant@google.com>
9107 * script-sections.cc (Script_sections::create_segments): Use
9108 header_size_adjustment even when there is enough room for the
9110 * testsuite/script_test_4.sh: New file.
9111 * testsuite/script_test_4.t: New file.
9112 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
9113 (check_DATA): Add script_test_4.stdout.
9114 (MOSTLYCLEANFILES): Likewise.
9115 (script_test_4): New target.
9116 (script_test_4.stdout): New target.
9117 * testsuite/Makefile.in: Rebuild.
9119 * sparc.cc: Add definitions for Output_data_plt_sparc class
9122 2008-04-14 David S. Miller <davem@davemloft.net>
9124 * sparc.cc: New file.
9125 * Makefile.am (TARGETSOURCES): Add sparc.cc
9126 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
9127 * configure.tgt: Document targ_extra_size and
9128 targ_extra_big_endian. Add entries for sparc-* and
9130 * configure.ac: Handle targ_extra_size and
9131 targ_extra_big_endian.
9132 * Makefile.in: Rebuild.
9133 * configure: Likewise.
9134 * po/POTFILES.in: Likewise.
9135 * po/gold.pot: Likewise.
9137 2008-04-14 Ian Lance Taylor <iant@google.com>
9139 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
9140 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
9141 in the name/type/flags to section mapping. Don't call
9142 allocate_output_section.
9143 (Layout::choose_output_section): Change parameter from adjust_name
9144 to is_input_section. Don't permit input sections after sections
9145 are attached to segments. Don't call allocate_output_section.
9146 (Layout::layout_eh_frame): Call update_flags_for_input_section,
9147 not write_enable_output_section.
9148 (Layout::make_output_section): Don't push to
9149 unattached_section_list_ nor call attach_to_segment. Call
9150 attach_section_to_segment if sections are attached.
9151 (Layout::attach_sections_to_segments): New function.
9152 (Layout::attach_section_to_segment): New function.
9153 (Layout::attach_allocated_section_to_segment): Rename from
9154 attach_to_segment. Remove flags parameter.
9155 (Layout::allocate_output_section): Remove function.
9156 (Layout::write_enable_output_section): Remove function.
9157 * layout.h (class Layout): Update for above changes. Add new
9158 field sections_are_attached_.
9159 * output.h (Output_section::update_flags_for_input_section): New
9161 * output.cc (Output_section::add_input_section): Call
9162 update_flags_for_input_section.
9163 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
9165 2008-04-11 Cary Coutant <ccoutant@google.com>
9167 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
9168 thought unnecessary.
9169 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
9171 2008-04-11 Ian Lance Taylor <iant@google.com>
9173 * output.h (class Output_section_data): Remove inline definition
9175 * output.cc (Output_section_data::set_addralign): New function.
9177 2008-04-11 Cary Coutant <ccoutant@google.com>
9179 Add support for TLS descriptors for i386 and x86_64.
9180 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
9181 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
9182 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
9184 (Target_i386::got_mod_index_entry): Remove unnecessary code.
9185 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
9186 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
9188 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9189 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9190 Fix problem with initial-exec relocations.
9191 (Target_i386::Relocate::relocate_tls): Likewise.
9192 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9194 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9195 support for section-plus-offset dynamic table entries.
9196 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9197 (Output_data_dynamic::Dynamic_entry): Add support for
9198 section-plus-offset dynamic table entries.
9199 (Output_data_dynamic::Classification): Likewise.
9200 (Output_data_dynamic::classification_): Renamed offset_.
9201 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9202 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9203 (Target_x86_64::make_plt_section): New function.
9204 (Target_x86_64::reserve_tlsdesc_entries): New function.
9205 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9206 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9207 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9208 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9209 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9210 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9211 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9212 add extra PLT entry for TLS descriptors.
9213 (Output_data_plt_x86_64::got_): New field.
9214 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9215 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9217 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9219 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9220 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9221 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9222 R_386_TLS_DESC_CALL relocations.
9223 (Target_x86_64::Scan::global): Likewise.
9224 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9225 for TLS descriptors.
9226 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9227 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9228 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9229 GD-to-IE relaxation.
9230 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9231 and TLS_DESCRIPTORS.
9232 * Makefile.in: Rebuild.
9233 * configure: Rebuild.
9234 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9235 (tls_test_shared2.so): New target.
9236 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9237 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9238 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9239 (tls_shared_gd_to_ie_test_LDADD): New variable.
9240 (tls_shared_gnu2_gd_to_ie_test): New target.
9241 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9243 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9244 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9245 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9246 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9247 (tls_shared_gnu2_test): New target.
9248 (tls_test_gnu2_shared.so): New target.
9249 (tls_shared_gnu2_test_SOURCES): New variable.
9250 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9251 (tls_shared_gnu2_test_LDFLAGS): New variable.
9252 (tls_shared_gnu2_test_LDADD): New variable.
9253 * testsuite/Makefile.in: Rebuild.
9254 * testsuite/Makefile.
9256 2008-04-11 Ian Lance Taylor <iant@google.com>
9258 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9260 * testsuite/Makefile.in: Rebuild.
9262 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9264 * testsuite/script_test_2.cc (main): Adjust test.
9266 2008-04-11 David S. Miller <davem@davemloft.net>
9267 Ian Lance Taylor <iant@google.com>
9269 * options.h (General_options): Add entries for '-Y' and
9271 * options.cc (General_options:finalize): If -Y was used, add those
9272 entries to the library path instead of the default "/lib" and
9275 2008-04-11 David S. Miller <davem@davemloft.net>
9277 * testsuite/justsyms.t: Start at 0x100.
9278 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
9279 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9281 * testsuite/script_test_2.cc: Adjust string and section length
9284 2008-04-09 Ian Lance Taylor <iant@google.com>
9287 * script-sections.cc (Sections_element::allocate_to_segment): Add
9289 (Output_section_definition::allocate_to_segment): Likewise.
9290 (Orphan_output_section::allocate_to_segment): Likewise.
9291 (Script_sections::attach_sections_using_phdrs_clause): Don't
9292 propagate non-PT_LOAD segments to orphan sections.
9293 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9294 readelf rather than objdump.
9295 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9296 .interp section and PT_INTERP segment are the same size.
9297 * testsuite/Makefile.in: Rebuild.
9299 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9300 aliases for symbols defined in the same object.
9301 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9302 (weak_alias_test_SOURCES): New variable.
9303 (weak_alias_test_DEPENDENCIES): New variable.
9304 (weak_alias_test_LDFLAGS): New variable.
9305 (weak_alias_test_LDADD): New variable.
9306 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9307 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9308 (weak_alias_test_3.o): New target.
9309 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9310 * testsuite/weak_alias_test_main.cc: New file.
9311 * testsuite/weak_alias_test_1.cc: New file.
9312 * testsuite/weak_alias_test_2.cc: New file.
9313 * testsuite/weak_alias_test_3.cc: New file.
9315 2008-04-08 Ian Lance Taylor <iant@google.com>
9317 * options.h (class General_options): Add --noinhibit-exec option.
9318 * main.cc (main): Check --noinhibit-exec.
9320 * options.h (class General_options): Define --wrap as a special
9321 option. Add wrap_symbols_ field.
9322 (General_options::any_wrap_symbols): New function.
9323 (General_options::is_wrap_symbol): New function.
9324 * options.cc (General_options::parse_wrap): New function.
9325 (General_options::General_options): Initialize wrap_symbols_.
9326 * symtab.cc (Symbol_table::wrap_symbol): New function.
9327 (Symbol_table::add_from_object): Handle --wrap.
9328 * symtab.h (class Symbol_table): Declare wrap_symbol.
9329 * target.h (Target::wrap_char): New function.
9330 (Target::Target_info): Add wrap_char field.
9331 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9332 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9333 * testsuite/testfile.cc (Target_test::test_target_info):
9336 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9339 * layout.h (class Layout): Add added_eh_frame_data_ field.
9340 * layout.cc (Layout::Layout): Initialize new field.
9341 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9342 output section until we find a section we merged successfully.
9343 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9344 that the size be non-zero.
9346 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9349 2008-04-08 Craig Silverstein <csilvers@google.com>
9351 * configure.ac: Export new conditional variable HAVE_ZLIB.
9352 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9354 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9355 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9357 2008-04-07 Ian Lance Taylor <iant@google.com>
9359 * version.cc (version_string): Set to "1.5".
9361 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9362 Add issued_non_pic_error_ field. Declare check_non_pic.
9363 (Target_x86_64::Scan::check_non_pic): New function.
9364 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9365 (Target_x86_64::Scan::global): Likewise.
9367 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9368 addend parameter. Change caller. Handle merge sections.
9369 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9370 Address to Addend. Don't add in the result of
9371 local_section_offset, pass down the addend and use the returned
9373 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9374 Update declarations of local_section_offset and symbol_value.
9375 * testsuite/two_file_test_1.cc (t18): New function.
9376 * testsuite/two_file_test_2.cc (f18): New function.
9377 * testsuite/two_file_test_main.cc (main): Call t18.
9378 * testsuite/two_file_test.h (t18, f18): Declare.
9380 * configure.ac: Don't test for objdump, c++filt, or readelf.
9381 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9383 (TEST_READELF): New variable.
9384 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9385 (check_PROGRAMS): Add two_file_strip_test.
9386 (two_file_strip_test): New target.
9387 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9388 (two_file_same_shared_strip_test_SOURCES): New variable.
9389 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9390 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9391 (two_file_same_shared_strip_test_LDADD): New variable.
9392 (two_file_shared_strip.so): New target.
9393 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9394 (ver_test_5.syms, ver_test_7.syms): Likewise.
9395 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9396 (strip_test_3.stdout): Use TEST_OBJDUMP.
9397 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9399 2008-04-04 Cary Coutant <ccoutant@google.com>
9401 * symtab.h (Symbol::is_weak_undefined): New function.
9402 (Symbol::is_strong_undefined): New function.
9403 (Symbol::is_absolute): New function.
9404 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9405 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9407 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9408 (weak_undef_test): New target.
9409 * testsuite/Makefile.in: Rebuild.
9410 * testsuite/weak_undef_file1.cc: New file.
9411 * testsuite/weak_undef_file2.cc: New file.
9412 * testsuite/weak_undef_test.cc: New file.
9414 2008-04-03 Craig Silverstein <csilvers@google.com>
9416 * compressed_output.h (class Output_compressed_section): Use
9418 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9420 (zlib_compressed_suffix): Removed.
9421 (Output_compressed_section::set_final_data_size): Use unsigned
9423 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9424 Fix linker invocation.
9425 (flagstest_o_specialfile_and_compress_debug_sections):
9427 * testsuite/Makefile.in: Regenerated.
9429 2008-04-02 David S. Miller <davem@davemloft.net>
9431 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9432 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9434 2008-04-02 Craig Silverstein <csilvers@google.com>
9438 2008-04-02 Ian Lance Taylor <iant@google.com>
9440 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9441 parameters. Update for new key type to views_. Change all
9443 (File_read::read): Adjust for byteshift in returned view.
9444 (File_read::add_view): New function, broken out of
9446 (File_read::make_view): New function, broken out of
9448 (File_read::find_or_make_view): Add offset and aligned
9449 parameters. Rewrite accordingly. Change all callers.
9450 (File_read::get_view): Add offset and aligned parameters. Adjust
9451 for byteshift in return value.
9452 (File_read::get_lasting_view): Likewise.
9453 * fileread.h (class File_read): Update declarations.
9454 (class File_read::View): Add byteshift_ field. Add byteshift to
9455 constructor. Add byteshift method.
9456 * archive.h (Archive::clear_uncached_views): New function.
9457 (Archive::get_view): Add aligned parameter. Change all callers.
9458 * object.h (Object::get_view): Add aligned parameter. Change all
9460 (Object::get_lasting_view): Likewise.
9462 * fileread.cc (File_read::release): Don't call clear_views if
9463 there are multiple objects.
9464 * fileread.h (File_read::clear_uncached_views): New function.
9465 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9468 2008-03-31 Cary Coutant <ccoutant@google.com>
9470 Add thin archive support.
9471 * archive.cc (Archive::armagt): New const.
9472 (Archive::setup): Remove task parameter and calls to unlock.
9473 (Archive::unlock_nested_archives): New function.
9474 (Archive::read_header): Add nested_off parameter. Change
9476 (Archive::interpret_header): Likewise.
9477 (Archive::include_all_members): Change to handle thin
9479 (Archive::include_member): Likewise.
9480 * archive.h (Archive::Archive): Add new parameters and
9482 (Archive::armagt): New const.
9483 (Archive::setup): Remove task parameter.
9484 (Archive::unlock_nested_archives): New function.
9485 (Archive::read_header): Add nested_off parameter.
9486 (Archive::interpret_header): Likewise.
9487 (Archive::Nested_archive_table): New typedef.
9488 (Archive::is_thin_archive_): New field.
9489 (Archive::nested_archives_): New field.
9490 (Archive::options_): New field.
9491 (Archive::dirpath_): New field.
9492 (Archive::task_): New field.
9493 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9494 for thin archives. Pass additional parameters to
9495 Archive::Archive. Unlock the archive file after calling
9498 2008-03-29 Ian Lance Taylor <iant@google.com>
9500 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9501 version symbol to be local.
9502 * testsuite/ver_test_4.sh: New file.
9503 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9504 (check_DATA): Add ver_test_4.syms.
9505 (ver_test_4.syms): New target.
9506 * testsuite/Makefile.in: Rebuild.
9509 (Output_section::Input_section_sort_entry::has_priority): New
9511 (Output_section::Input_section_sort_entry::match_file_name): New
9513 (Output_section::Input_section_sort_entry::match_section_name):
9515 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9517 (Output_section::Input_section_sort_entry::match_section_file):
9519 (Output_section::Input_section_sort_compare::operator()): Rewrite
9520 using new Input_section_sort_entry functions. Sort crtbegin and
9521 crtend first. Sort sections with no priority before sections with
9523 * testsuite/initpri1.c (d3): Check j != 4.
9524 (cd5): New constructor/destructor function.
9525 (main): Check j != 2.
9527 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9528 new symbol when resolving, don't call set_is_default.
9529 * testsuite/ver_test_7.cc: New file.
9530 * testsuite/ver_test_7.sh: New file.
9531 * testsuite/Makefile.am (ver_test_7.so): New target.
9532 (ver_test_7.o): New target.
9533 (check_SCRIPTS): Add ver_test_7.sh.
9534 (check_DATA): Add ver_test_7.syms.
9535 (ver_test_7.syms): New target.
9537 2008-03-28 Ian Lance Taylor <iant@google.com>
9539 * layout.cc (Layout::layout): If we see an input section with a
9540 name that needs sorting, set the must_sort flag for the output
9542 (Layout::make_output_section): If the name of the output section
9543 indicates that it might require sorting, set the may_sort flag.
9544 * output.h (Output_section::may_sort_attached_input_sections): New
9546 (Output_section::set_may_sort_attached_input_sections): New
9548 (Output_section::must_sort_attached_input_sections): New
9550 (Output_section::set_must_sort_attached_input_sections): New
9552 (class Output_section): Declare Input_section_sort_entry. Define
9553 Input_section_sort_compare. Declare
9554 sort_attached_input_sections. Add new fields:
9555 may_sort_attached_input_sections_,
9556 must_sort_attached_input_sections_,
9557 attached_input_sections_are_sorted_.
9558 * output.cc (Output_section::Output_section): Initialize new
9560 (Output_section::add_input_section): Add an entry to
9561 input_sections_ if may_sort or must_sort are true.
9562 (Output_section::set_final_data_size): Call
9563 sort_attached_input_sections if necessary.
9564 (Output_section::Input_section_sort_entry): Define new class.
9565 (Output_section::Input_section_sort_compare::operator()): New
9567 (Output_section::sort_attached_input_sections): New function.
9568 * configure.ac: Check whether the compiler supports constructor
9569 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9570 * testsuite/initpri1.c: New file.
9571 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9572 CONSTRUCTOR_PRIORITY.
9573 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9574 (initpri1_LDFLAGS): New variable.
9575 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9577 2008-03-27 Ian Lance Taylor <iant@google.com>
9579 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9580 * testsuite/common_test_1.c: New file.
9581 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9582 (common_test_1_SOURCES): New variable.
9583 (common_test_1_DEPENDENCIES): New variable.
9584 (common_test_1_LDFLAGS): New variable.
9586 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9587 and commons_ correctly when NAME/VERSION does not override
9589 * testsuite/ver_test_6.c: New file.
9590 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9591 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9592 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9594 2008-03-26 Ian Lance Taylor <iant@google.com>
9596 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9597 of an undefined symbol from a version script.
9598 * testsuite/Makefile.am (ver_test_5.so): New target.
9599 (ver_test_5.o): New target.
9600 (check_SCRIPTS): Add ver_test_5.sh.
9601 (check_DATA): Add ver_test_5.syms.
9602 (ver_test_5.syms): New target.
9603 * testsuite/ver_test_5.cc: New file.
9604 * testsuite/ver_test_5.script: New file.
9605 * testsuite/ver_test_5.sh: New file.
9606 * Makefile.in, testsuite/Makefile.in: Rebuild.
9609 Fix problems building gold with gcc 4.3.0.
9610 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9611 (gold_error_at_location, gold_warning_at_location): Use it.
9612 * configure.ac: Check whether we can compile and use a template
9613 function with a printf attribute.
9614 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9615 when jumping over bytes.
9616 * object.cc: Instantiate Object::read_section_data.
9617 * debug.h: Include <cstring>
9618 * dwarf_reader.cc: Include <algorithm>
9619 * main.cc: Include <cstring>.
9620 * options.cc: Include <cstring>.
9621 * output.cc: Include <cstring>.
9622 * script.cc: Include <cstring>.
9623 * script.h: Include <string>.
9624 * symtab.cc: Include <cstring> and <algorithm>.
9625 * target-select.cc: Include <cstring>.
9626 * version.cc: Include <string>.
9627 * testsuite/testmain.cc: Include <cstdlib>.
9628 * configure, config.in: Rebuild.
9630 2008-03-25 Ian Lance Taylor <iant@google.com>
9632 * options.cc: Include "../bfd/bfdver.h".
9633 (options::help): Print bug reporting address.
9635 * version.cc (print_version): Adjust output for current value of
9640 * options.cc (options::help): Print list of supported targets.
9641 * target-select.h: Include <vector>.
9642 (class Target_selector): Make machine_, size_, and is_big_endian_
9643 fields const. Add bfd_name_ and instantiated_target_ fields.
9644 (Target_selector::Target_selector): Add bfd_name parameter.
9645 (Target_selector::recognize): Make non-virtual, call
9647 (Target_selector::recognize_by_name): Make non-virtual, call
9648 do_recognize_by_name.
9649 (Target_selector::supported_names): New function.
9650 (Target_selector::bfd_name): New function.
9651 (Target_selector::do_instantiate_target): New pure virtual
9653 (Target_selector::do_recognize): New virtual function.
9654 (Target_selector::do_recognize_by_name): New virtual function.
9655 (Target_selector::instantiate_target): New private function.
9656 (supported_target_names): Declare.
9657 * target-select.cc (Target_selector::Target_selector): Update for
9658 new parameter and fields.
9659 (select_target_by_name): Check that the name matches before
9660 calling recognize_by_name.
9661 (supported_target_names): New function.
9662 * i386.cc (class Target_selector_i386): Update Target_selector
9663 constructor call. Remove recognize and recognize_by_name. Add
9664 do_instantiate_target.
9665 * x86_64.cc (class Target_selector_x86_64): Likewise.
9666 * testsuite/testfile.cc (class Target_selector_test): Update for
9667 changes to Target_selector.
9669 * README: Rewrite, with some notes on unsupported features.
9671 2008-03-24 Cary Coutant <ccoutant@google.com>
9673 * i386.cc (Target_i386::Got_type): New enum declaration.
9674 (Target_i386::Scan::local): Updated callers of Output_data_got
9676 (Target_i386::Scan::global): Likewise.
9677 (Target_i386::Relocate::relocate): Likewise.
9678 (Target_i386::Relocate::relocate_tls): Likewise.
9679 * object.h (Got_offset_list): New class.
9680 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9681 (Sized_relobj::local_got_offset): Likewise.
9682 (Sized_relobj::set_local_got_offset): Likewise.
9683 (Sized_relobj::local_has_tls_got_offset): Removed.
9684 (Sized_relobj::local_tls_got_offset): Removed.
9685 (Sized_relobj::set_local_tls_got_offset): Removed.
9686 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9687 * output.cc (Output_data_got::add_global): Added got_type parameter.
9688 (Output_data_got::add_global_with_rel): Likewise.
9689 (Output_data_got::add_global_with_rela): Likewise.
9690 (Output_data_got::add_global_pair_with_rel): New function.
9691 (Output_data_got::add_global_pair_with_rela): New function.
9692 (Output_data_got::add_local): Added got_type parameter.
9693 (Output_data_got::add_local_with_rel): Likewise.
9694 (Output_data_got::add_local_with_rela): Likewise.
9695 (Output_data_got::add_local_pair_with_rel): New function.
9696 (Output_data_got::add_local_pair_with_rela): New function.
9697 (Output_data_got::add_global_tls): Removed.
9698 (Output_data_got::add_global_tls_with_rel): Removed.
9699 (Output_data_got::add_global_tls_with_rela): Removed.
9700 (Output_data_got::add_local_tls): Removed.
9701 (Output_data_got::add_local_tls_with_rel): Removed.
9702 (Output_data_got::add_local_tls_with_rela): Removed.
9703 * output.h (Output_data_got::add_global): Added got_type parameter.
9704 (Output_data_got::add_global_with_rel): Likewise.
9705 (Output_data_got::add_global_with_rela): Likewise.
9706 (Output_data_got::add_global_pair_with_rel): New function.
9707 (Output_data_got::add_global_pair_with_rela): New function.
9708 (Output_data_got::add_local): Added got_type parameter.
9709 (Output_data_got::add_local_with_rel): Likewise.
9710 (Output_data_got::add_local_with_rela): Likewise.
9711 (Output_data_got::add_local_pair_with_rel): New function.
9712 (Output_data_got::add_local_pair_with_rela): New function.
9713 (Output_data_got::add_global_tls): Removed.
9714 (Output_data_got::add_global_tls_with_rel): Removed.
9715 (Output_data_got::add_global_tls_with_rela): Removed.
9716 (Output_data_got::add_local_tls): Removed.
9717 (Output_data_got::add_local_tls_with_rel): Removed.
9718 (Output_data_got::add_local_tls_with_rela): Removed.
9719 * resolve.cc (Symbol::override_base_with_special): Removed
9720 reference to has_got_offset_ field.
9721 * symtab.cc (Symbol::init_fields): Replaced initialization
9722 of got_offset_ with got_offsets_. Removed initialization
9724 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9725 (Symbol::got_offset): Likewise.
9726 (Symbol::set_got_offset): Likewise.
9727 (Symbol::has_tls_got_offset): Removed.
9728 (Symbol::tls_got_offset): Removed.
9729 (Symbol::set_tls_got_offset): Removed.
9730 (Symbol::got_offset_): Removed.
9731 (Symbol::tls_mod_got_offset_): Removed.
9732 (Symbol::tls_pair_got_offset_): Removed.
9733 (Symbol::got_offsets_): New field.
9734 (Symbol::has_got_offset): Removed.
9735 (Symbol::has_tls_mod_got_offset): Removed.
9736 (Symbol::has_tls_pair_got_offset): Removed.
9737 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9738 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9740 (Target_x86_64::Scan::global): Likewise.
9741 (Target_x86_64::Relocate::relocate): Likewise.
9742 (Target_x86_64::Relocate::relocate_tls): Likewise.
9744 2008-03-25 Ben Elliston <bje@au.ibm.com>
9746 * yyscript.y: Fix spelling error in comment.
9748 2008-03-24 Ian Lance Taylor <iant@google.com>
9750 * options.h (class General_options): Define build_id option.
9751 * layout.h (class Layout): Declare write_build_id, create_note,
9752 create_build_id. Add build_id_note_ member.
9753 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9754 "libiberty.h", "md5.h", "sha1.h".
9755 (Layout::Layout): Initialize eh_frame_data_,
9756 eh_frame_hdr_section_, and build_id_note_.
9757 (Layout::finalize): Call create_build_id.
9758 (Layout::create_note): New function, broken out of
9759 Layout::create_gold_note.
9760 (Layout::create_gold_note): Call create_note.
9761 (Layout::create_build_id): New function.
9762 (Layout::write_build_id): New function.
9763 (Close_task_runner::run): Call write_build_id.
9765 * x86_64.cc: Correct license to GPLv3.
9767 2008-03-23 Ian Lance Taylor <iant@google.com>
9769 * options.cc: Include "demangle.h".
9770 (parse_optional_string): New function.
9771 (parse_long_option): Handle takes_optional_argument.
9772 (parse_short_option): Update dash_z initializer. Handle
9773 takes_optional_argument.
9774 (General_options::General_options): Initialize do_demangle_.
9775 (General_options::finalize): Set do_demangle_. Handle demangling
9777 * options.h (parse_optional_string): Declare.
9778 (struct One_option): Add optional_arg field. Update constructor.
9779 Update call constructor calls. Add takes_optional_argument
9781 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9782 (DEFINE_optional_string): Define.
9783 (General_options::demangle): Change from DEFINE_bool to
9784 DEFINE_optional_string.
9785 (General_options::no_demangle): New function.
9786 (General_options::do_demangle): New function.
9787 (General_options::set_do_demangle): New function.
9788 (General_options::execstack_status_): Move definition to end of
9790 (General_options::static_): Likewise.
9791 (General_options::do_demangle_): New field.
9792 * object.cc (big_endian>::get_symbol_location_info): Call
9793 Options::do_demangle, not Options::demangle.
9794 * symtab.cc (demangle): Likewise.
9796 2008-03-22 Ian Lance Taylor <iant@google.com>
9798 * gold.h: Include <cstddef> and <sys/types.h>
9799 * options.h: Include <cstring>.
9801 2008-03-21 Ian Lance Taylor <iant@google.com>
9803 * Added source code to GNU binutils.
projects / deliverable / binutils-gdb.git / blob