1 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4 * testsuite/odr_violation2.cc: Add comment to make all error line
6 * testsuite/debug_msg.sh: Adjust expected errors.
8 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
10 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
11 but mark earlier ones as non-canonical
12 (offset_to_iterator): Update search target and example
13 (do_addr2line): Return extra lines in a vector*
14 (format_file_lineno): Extract from do_addr2line
15 (one_addr2line): Add vector* out-param
16 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
17 when a lineno entry appeared last for its instruction
18 (Dwarf_line_info): Add vector* out-param
19 * object.cc (Relocate_info): Pass NULL for the vector* out-param
20 * symtab.cc (Odr_violation_compare): Include the lineno in the
22 (linenos_from_loc): New. Combine the canonical line for an
23 address with its other lines.
24 (True_if_intersect): New. Helper functor to make
25 std::set_intersection a query.
26 (detect_odr_violations): Compare sets of lines instead of just
27 one line for each function. This became less deterministic, but
28 has fewer false positives.
29 * symtab.h: Declarations.
30 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
31 mix an optimized and non-optimized object in the same binary
32 (odr_violation2.so): Same.
33 * testsuite/Makefile.in: Regenerate from Makefile.am.
34 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
35 * testsuite/debug_msg.sh: Update line numbers and add
37 * testsuite/odr_violation1.cc: Use OdrDerived, in a
38 non-optimized context.
39 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
40 isn't inlined, and use OdrDerived in an optimized context.
41 * testsuite/odr_header1.h: Defines OdrDerived, where
42 optimization will change the
43 first-instruction-in-the-destructor's file and line number.
44 * testsuite/odr_header2.h: Defines OdrBase.
46 2011-03-09 Ian Lance Taylor <iant@google.com>
48 * fileread.cc (File_read::clear_views): Don't delete the whole
51 2011-03-08 Ian Lance Taylor <iant@google.com>
54 * fileread.cc: #include <climits>.
55 (GOLD_IOV_MAX): Define.
56 (File_read::read_multiple): Limit number of entries by iov_max.
57 * fileread.h (class File_read): Always set max_readv_entries to
60 2011-03-07 Ian Lance Taylor <iant@google.com>
63 * options.h (class General_options): Add -dy and -dn.
65 2011-03-02 Cary Coutant <ccoutant@google.com>
67 * testsuite/script_test_9.t: Add TLS segment.
69 2011-03-02 Simon Baldwin <simonb@google.com>
71 * configure.ac: Add check for gnu_indirect_function support in
72 the toolchain building binutils.
75 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
77 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
79 (Symbol_table::sized_finalize_symbol) Mark symbol only present
80 in plugin files as not needed in the symbol table.
82 2011-02-11 Sriraman Tallam <tmsriram@google.com>
84 * output.cc (Output_section::add_input_section): Delay fill
85 generation for section ordering.
87 2011-02-09 Ian Lance Taylor <iant@google.com>
90 * object.h (class Sized_relobj): Remove clear_local_symbols.
91 * reloc.cc (Sized_relobj::do_relocate): Don't call
94 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
96 * plugin.cc (is_visible_from_outside): Return true for symbols
99 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
101 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
104 2011-02-02 Sriraman Tallam <tmsriram@google.com>
106 * icf.h (is_section_foldable_candidate): Change type of parameter
108 * icf.cc (Icf::find_identical_sections): Change type of local variable
109 section_name to be std::string.
110 (is_function_ctor_or_dtor): Change type of parameter to std::string.
112 2011-01-25 Ian Lance Taylor <iant@google.com>
114 * script.cc (script_add_extern): Rewrite to use
115 add_symbol_reference.
117 2011-01-25 Doug Kwan <dougkwan@google.com>
119 * icf.cc (get_section_contents): Always lock section's object.
121 2011-01-24 Ian Lance Taylor <iant@google.com>
123 * options.h (class General_options): Accept
124 --no-detect-odr-violations.
126 2011-01-24 Ian Lance Taylor <iant@google.com>
128 * version.cc (version_string): Bump to 1.11.
130 2011-01-24 Ian Lance Taylor <iant@google.com>
132 * plugin.cc (class Plugin_rescan): Define new class.
133 (Plugin_manager::claim_file): Set any_claimed_.
134 (Plugin_manager::save_archive): New function.
135 (Plugin_manager::save_input_group): New function.
136 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
138 (Plugin_manager::new_undefined_symbol): New function.
139 (Plugin_manager::rescan): New function.
140 (Plugin_manager::rescannable_defines): New function.
141 (Plugin_manager::add_input_file): Set any_added_.
142 * plugin.h (class Plugin_manager): define new fields rescannable_,
143 undefined_symbols_, any_claimed_, and any_added_. Declare
144 Plugin_rescan as friend. Declare new functions.
145 (Plugin_manager::Rescannable): Define type.
146 (Plugin_manager::Rescannable_list): Define type.
147 (Plugin_manager::Undefined_symbol_list): Define type.
148 (Plugin_manager::Plugin_manager): Initialize new fields.
149 * archive.cc (Archive::defines_symbol): New function.
150 (Add_archive_symbols::run): Pass archive to plugins if any.
151 * archive.h (class Archive): Declare defines_symbol.
152 * readsyms.cc (Input_group::~Input_group): New function.
153 (Finish_group::run): Pass input_group to plugins if any.
154 * readsyms.h (class Input_group): Declare destructor.
155 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
158 2011-01-10 Ian Lance Taylor <iant@google.com>
160 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
162 (Layout::set_segment_offsets): Reset increase_relro before calling
163 set_section_addresses a second time.
165 2011-01-04 Cary Coutant <ccoutant@google.com>
167 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
168 sections before NOBITS sections.
170 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
172 * version.cc (print_version): Update copyright to 2011.
174 2010-12-23 Cary Coutant <ccoutant@google.com>
176 * output.h (Output_data_reloc::add_output_section): Pass OD instead
177 of OS to this->add. Add OD parameter to second form of the function.
179 2010-12-20 Ian Lance Taylor <iant@google.com>
181 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
182 second of two consecutive entries with same offset.
184 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
186 * testsuite/Makefile.am (ifuncmain2static_LDADD)
187 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
188 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
189 to avoid unneeded links against $(LDADD).
190 * testsuite/Makefile.in: Regenerate.
192 2010-12-15 Ian Lance Taylor <iant@google.com>
195 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
196 for R_X86_64_32 and R_X86_64_PC32.
197 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
198 ver_matching_def_pic.o.
199 (ver_matching_def_pic.o): New target.
201 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
203 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
204 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
205 Move definition before File_read::View member definitions.
206 (File_read::View::~View): Initialize and hold lock before
207 updating current_mapped_bytes.
209 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
211 * dwarf_reader.cc: Remove outdated comment.
212 * gold-threads.cc: Fix typo in error message.
213 * archive.cc: Fix typos in comments.
214 * archive.h: Likewise.
215 * arm-reloc-property.cc: Likewise.
216 * arm-reloc-property.h: Likewise.
217 * arm-reloc.def: Likewise.
219 * attributes.h: Likewise.
221 * ehframe.cc: Likewise.
222 * fileread.h: Likewise.
226 * incremental.h: Likewise.
227 * int_encoding.cc: Likewise.
228 * layout.h: Likewise.
231 * object.cc: Likewise.
232 * object.h: Likewise.
233 * options.cc: Likewise.
234 * readsyms.cc: Likewise.
235 * reduced_debug_output.cc: Likewise.
236 * reloc.cc: Likewise.
237 * script-sections.cc: Likewise.
238 * sparc.cc: Likewise.
239 * symtab.h: Likewise.
240 * target-reloc.h: Likewise.
241 * target.cc: Likewise.
242 * target.h: Likewise.
243 * timer.cc: Likewise.
245 * x86_64.cc: Likewise.
247 2010-12-09 Cary Coutant <ccoutant@google.com>
249 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
251 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
252 parameter; change all callers.
253 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
254 * options.h (warn_execstack): New option.
256 2010-12-07 Doug Kwan <dougkwan@google.com>
258 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
259 like function call relocations.
261 2010-12-07 Ian Lance Taylor <iant@google.com>
263 * archive.cc (Archive::get_elf_object_for_member): Permit
264 punconfigured to be NULL.
265 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
266 (Archive::include_member): Pass NULL to get_elf_object_for_member
267 if we searched for the archive and this is the first included
270 2010-12-01 Ian Lance Taylor <iant@google.com>
272 * dwarf_reader.h (class Sized_dwarf_line_info): Add
273 track_relocs_type_ field.
274 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
275 Set track_relocs_type_.
276 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
277 contents when using RELA relocs.
278 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
280 * reloc.cc (Track_relocs::next_addend): New function.
281 * reloc.h (class Track_relocs): Declare next_addend.
283 2010-12-01 Ian Lance Taylor <iant@google.com>
285 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
288 2010-12-01 Ian Lance Taylor <iant@google.com>
290 * README: Update compilers known to work and fail.
292 2010-11-23 Matthias Klose <doko@ubuntu.com>
294 * configure.in: For --enable-gold, handle value `default' instead of
295 `both*'. Always install ld as ld.bfd, install as ld if gold is
297 * configure: Regenerate.
299 2010-11-18 Doug Kwan <dougkwan@google.com>
301 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
302 and right_alignment to be zero. Store result alignment only if it is
303 greater than existing alignment.
305 2010-11-16 Cary Coutant <ccoutant@google.com>
308 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
309 Check for ".zdebug_line".
311 2010-11-16 Doug Kwan <dougkwan@google.com>
312 Cary Coutant <ccoutant@google.com>
314 * output.h (Output_segment::set_section_addresses): Pass increase_relro
315 by reference; adjust all callers.
316 * output.cc (Output_segment::set_section_addresses): Adjust references
317 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
319 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
320 end at page boundary.
322 2010-11-16 Cary Coutant <ccoutant@google.com>
325 * layout.cc (Layout::choose_output_section): Transform names of
326 compressed sections even when using a script with a SECTIONS clause.
327 (Layout::output_section_name): Remove code to transform
328 compressed debug section names.
329 * output.cc (Output_section::add_input_section): Use uncompressed
330 section size when tracking input sections.
332 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
334 * symtab.h (Symbol::NON_PIC_REF): Remove.
335 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
336 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
337 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
338 (Symbol::use_plt_offset): Take a flags argument and pass it
339 directly to needs_dynamic_reloc. Restrict check for undefined
340 weak symbols to function calls.
341 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
342 (Target_arm::Scan::global): Use it.
343 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
344 (Target_arm::Relocate::relocate): Likewise.
345 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
346 parameter with an r_type parameter. Use get_reference_flags
348 (Target_arm::Relocate::relocate): Update accordingly.
349 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
350 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
351 (Target_i386::Scan::global): Likewise.
352 (Target_i386::Relocate::relocate): Likewise.
353 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
354 parameter with an r_type parameter. Use get_reference_flags
356 (Target_i386::Relocate::relocate): Update accordingly.
357 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
358 (Target_powerpc::Scan::global): Use it.
359 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
360 (Target_powerpc::Relocate::relocate): Likewise.
361 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
362 (Target_sparc::Scan::global): Use it.
363 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
364 (Target_sparc::Relocate::relocate): Likewise.
365 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
366 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
367 (Target_x86_64::Scan::global): Likewise.
368 (Target_x86_64::Relocate::relocate): Likewise.
370 2010-11-08 Doug Kwan <dougkwan@google.com>
371 Cary Coutant <ccoutant@google.com>
373 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
374 (Arm_exidx_merge_section::section_contents_): New data member.
375 (Arm_input_section::Arm_input_section): Initialize original_contents_.
376 (Arm_input_section::~Arm_input_section): De-allocate memory.
377 (Arm_input_section::original_contents_): New data member.
378 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
379 in parameters instead of calling Object::section_contents without
381 (Arm_output_section::group_section): New parameter TASK. Pass it
382 to callees that need locking objects.
383 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
384 to lock EXIDX input sections. Fix a formatting issue. Call
385 Arm_exidx_merged_section::build_contents to create merged section
387 (Arm_output_section::create_stub_group): New parameter TASK. Use it
388 to lock object of stub table owner.
389 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
390 TEXT_SIZE to initialize data member TEXT_SIZE_.
391 (Arm_exidx_input_section::addralign): Fix typo in comment.
392 (Arm_exidx_input_section::text_size): New method.
393 (Target_arm::do_relax): New parameter TASK. Pass it to callees
394 that require locking objects. Lock objects before scanning for stubs
395 and updating local symbols.
396 (Arm_input_section<big_endian>::init): Copy contents of original
398 (Arm_input_section<big_endian>::do_write): Use saved contents of
399 original input section instead of calling Object::section_contents
401 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
402 size without calling Object::section_size().
403 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
404 for size. Allocate a buffer for merged EXIDX entries.
405 (Arm_exidx_merged_section::build_contents): New method.
406 (Arm_exidx_merged_section::do_write): Move merge section contents
407 building code to Arm_exidx_merged_section::build_contetns. Write
408 out contetns in buffer instead of building it on the fly.
409 (Arm_relobj::make_exidx_input_section): Also pass text section size
410 to Arm_exidx_input_section constructor.
411 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
412 (Arm_dynobj::do_read_symbols): Fix memory leak.
413 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
414 * target.h: (class Task): Add forward declaration.
415 (Target::relax): Add new parameter TASK and pass it to
417 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
419 2010-11-05 Cary Coutant <ccoutant@google.com>
422 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
423 object when reading from the file.
424 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
426 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
427 when reading section contents.
428 (get_section_contents): Likewise.
429 (icf::find_identical_sections): Likewise.
430 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
431 object when reading from the file.
432 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
433 the object when doing deferred section layout.
435 2010-11-03 Nick Clifton <nickc@redhat.com>
438 * script.h (class Symbol_assignment: name): New member. Returns
439 the name of the symbol.
440 * scrfipt.cc (Script_options::is_pending_assignment): New member.
441 Returns true if the given symbol name is on the list of
442 assignments wating to be processed.
443 * archive.cc (should_incldue_member): If the symbol is undefined,
444 check to see if it is on the list of symbols pending assignment.
446 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
448 * script-sections.cc (Script_sections::find_memory_region): Check
449 for a NULL output section pointer.
451 2010-10-29 Doug Kwan <dougkwan@google.com>
453 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
454 Output_section::add_relaxed_input_section.
455 * output.cc (Output_section::add_relaxed_input_section): Add new
456 arguments LAYOUT and NAME. Set section order index.
457 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
458 Copy section order index.
459 * output.h (Output_section::add_relaxed_input_section): Add new
460 arguments LAYOUT and NAME.
462 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
464 * testsuite/Makefile.am: Move gcctestdir/ld rule to
465 NATIVE_OR_CROSS_LINKER.
466 * testsuite/Makefile.in: Regenerate.
468 2010-10-20 Doug Kwan <dougkwan@google.com>
470 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
471 without SHF_LINK_ORDER flags.
472 * layout.cc (Layout::choose_output_section): Do not filter
473 SHF_LINK_ORDER flag in a relocatable link.
475 2010-10-17 Cary Coutant <ccoutant@google.com>
477 * output.h (Output_segment::set_section_addresses): Change function
478 signature. Update all callers.
479 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
481 (Output_segment::set_section_addresses): Align after last TLS
482 section. Add padding before last relro section instead of after.
484 2010-10-17 Doug Kwan <dougkwan@google.com>
486 * gold/arm.cc (Target_arm::got_section): Use correct order and set
487 GOT output section to be writable.
489 2010-10-14 Cary Coutant <ccoutant@google.com>
491 * debug.h (DEBUG_INCREMENTAL): New flag.
492 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
493 * gold.cc (queue_initial_tasks): Check parameters for incremental link
495 * incremental.cc (report_command_line): Ignore all forms of
497 * layout.cc (Layout::Layout): Check parameters for incremental link
499 * options.cc (General_options::parse_incremental): New function.
500 (General_options::parse_no_incremental): New function.
501 (General_options::parse_incremental_full): New function.
502 (General_options::parse_incremental_update): New function.
503 (General_options::incremental_mode_): New data member.
504 (General_options::finalize): Check incremental_mode_.
505 * options.h (General_options): Update help text for --incremental.
506 Add --no-incremental, --incremental-full, --incremental-update.
507 (General_options::Incremental_mode): New enum type.
508 (General_options::incremental_mode): New function.
509 (General_options::incremental_mode_): New data member.
510 * parameters.cc (Parameters::incremental_mode_): New data member.
511 (Parameters::set_options): Set incremental_mode_.
512 (Parameters::set_incremental_full): New function.
513 (Parameters::incremental): New function.
514 (Parameters::incremental_update): New function.
515 (set_parameters_incremental_full): New function.
516 * parameters.h (Parameters::set_incremental_full): New function.
517 (Parameters::incremental): New function.
518 (Parameters::incremental_update): New function.
519 (Parameters::incremental_mode_): New data member.
520 (set_parameters_incremental_full): New function.
521 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
522 incremental link mode.
523 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
524 (Sized_relobj::do_relocate_sections): Likewise.
525 * testsuite/Makefile.am (incremental_test): Use --incremental-full
527 * testsuite/Makefile.in: Regenerate.
528 * testsuite/incremental_test.sh: Filter all forms of --incremental.
530 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
532 * script-sections.h (class Script_sections): Make
533 Sections_elements typedef public.
534 * script-sections.cc (class Sort_output_sections): Add elements_
535 field. Add constructor which sets it; change all callers.
536 (Sort_output_sections::is_before): New function.
537 (Sort_output_sections::operator()): Call is_before.
538 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
540 * testsuite/script_test_10.sh: New test. Test script section
542 * testsuite/script_test_10.t: Likewise.
543 * testsuite/script_test_10.s: Likewise.
544 * testsuite/Makefile.am: Wrap the cross linker tests and the
545 common tests into NATIVE_OR_CROSS_LINKER.
546 (check_SCRIPTS): Add script_test_10.sh.
547 (check_DATA): Add script_test_10.stdout.
548 (script_test_10.o, script_test_10): New targets.
549 (script_test_10.stdout): New target.
550 * configure, testsuite/Makefile.in: Regenerate.
552 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
554 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
555 error for the deprecated relocations.
556 (Target_arm::Scan::global): Likewise.
557 (Target_arm::Relocate::relocate): Likewise.
559 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
561 * fileread.cc (Input_file::find_file): Initialize *found_name
562 and *namep when using the fallback search for case 4.
564 2010-10-11 Cary Coutant <ccoutant@google.com>
566 * options.h (class General_options): Redefine -z lazy as an alias for
567 the negation of -z now.
569 2010-10-11 Ian Lance Taylor <iant@google.com>
571 * resolve.cc (symbol_to_bits): Report the value of the unsupported
574 2010-10-06 Nick Clifton <nickc@redhat.com>
576 * script-sections.cc(class Memory_region): Remove
577 current_lma_offset_ field. Rename current_vma_offset_ to
578 current_offset_. Add last_section_ field.
579 (Memory_region::get_current_vma_address): Rename to
581 (Memory_region::get_current_lma_address): Delete.
582 (Memory_region::increment_vma_offset): Rename to
584 (Memory_region::increment_lma_offset): Delete.
585 (Memory_region::attributes_compatible): New method. Returns
586 true if the provided section is compatible with the region.
587 (Memory_region::get_last_section): New method. Returns the last
588 section to use the region.
589 (Memory_region::set_last_section): New method. Stores the last
590 section to use the region.
591 (Script_sections::block_in_region): New method. Returns true if
592 a block of memory is contained within a region.
593 (Script_sections::find_memory_region): New method. Locates a
594 memory region to be used to set a VMA or LMA address.
595 (Output_section_definition::set_section_addresses): Add code to
596 check for addresses set by memory regions.
597 (Output_segment::set_section_addresses): Remove memory region
599 (Script_sections::create_segment): Add a warning if a header
600 segment is created outside of any region.
601 * script-sections.h (class Script_sections): Add prototypes for
602 find_memory_region and block_in_region methods.
603 * testsuite/memory_test.s: Use .long instead of .word.
604 * testsuite/memory_test.t: Add some more output sections.
605 * testsuite/memory_test.sh: Update expected output.
607 2010-10-02 Doug Kwan <dougkwan@google.com>
609 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
610 defintion to symtab.h
611 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
612 declaration to defintion.
614 2010-10-01 Nick Clifton <nickc@redhat.com>
616 * expression.cc (eval): Replace dummy argument with NULL.
617 (eval_maybe_dot): Check for a NULL result section pointer.
618 (Symbol_expression::value): Likewise.
619 (Dot_expression::value): Likewise.
620 (BINARY_EXPRESSION): Likewise.
621 (Max_expression::value): Likewise.
622 (Min_expression::value): Likewise.
623 (Absolute_expression::value): Likewise.
624 (Addr_expression::value_from_output_section): Likewise.
625 (Loaddddr_expression::value_from_output_section): Likewise.
626 (Segment_start_expression::value): Likewise.
628 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
630 (Sections_elememt_dot_assignment::set_section_addresses):
632 (Output_data_expression::do_write_to_buffer): Likewise.
633 (Output_section_definition::finalize_symbols): Likewise.
634 (Output_section_definition::set_section_addresses): Likewise.
636 2010-09-30 Doug Kwan <dougkwan@google.com>
638 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
640 2010-09-28 Sriraman Tallam <tmsriram@google.com>
642 * target.h (Target::can_icf_inline_merge_sections): New virtual
644 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
646 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
648 * icf.cc (get_section_contents): Inline merge sections only when
651 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
653 * configure: Regenerate.
655 2010-09-17 Ian Lance Taylor <iant@google.com>
657 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
658 * testsuite/Makefile.am (memory_test.o): New target.
659 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
661 * testsuite/Makefile.in: Rebuild.
663 2010-09-17 Doug Kwan <dougkwan@google.com>
665 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
666 defintion if relocation uses GOT entries of the symbol.
667 * testsuite/icf_safe_test.sh: Fix test.
668 * testsuite/icf_safe_so_test.sh: Fix test.
670 2010-09-16 Cary Coutant <ccoutant@google.com>
672 * script_sections.cc (class Memory_region): Remove "NULL" from
673 vector initializations.
675 2010-09-15 Cary Coutant <ccoutant@google.com>
677 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
678 Resolve forwarding symbols.
680 2010-09-15 Doug Kwan <dougkwan@google.com>
682 * gold/testsuite/script_test_3.t: Add ARM special sections.
683 * gold/testsuite/script_test_4.t: Same.
684 * gold/testsuite/script_test_5.t: Same.
685 * gold/testsuite/script_test_6.t: Same.
686 * gold/testsuite/script_test_7.t: Same.
687 * gold/testsuite/script_test_7.t: Same.
688 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
690 2010-09-14 Cary Coutant <ccoutant@google.com>
692 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
693 (Target_x86_64::Relocate::relocate_tls): Replace check for
694 saw_tls_block_reloc_ with test for executable section.
696 2010-09-12 Cary Coutant <ccoutant@google.com>
698 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
699 position-independent executables to shared libraries need dynamic
701 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
702 position-independent executables.
703 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
704 * testsuite/Makefile.in: Regenerate.
706 2010-09-10 Nick Clifton <nickc@redhat.com>
709 * testsuite/memory_test.t: Discard any sections that are not
712 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
715 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
716 "This::" to work around a bug in gcc 4.2.
718 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
720 2010-09-09 Rafael Espindola <espindola@google.com>
722 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
723 sections with different PF_X flags in the same segment.
724 (Layout::find_first_load_seg): Search all segments to find the first
726 * options.h (rosegment): New.
728 2010-09-08 Rafael Espindola <espindola@google.com>
730 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
732 2010-09-08 Doug Kwan <dougkwan@google.com>
734 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
735 (Arm_relobj::do_relocate_sections): Add new parameter for output
736 file to match the parent.
737 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
738 of local symbols instead of input values. Update code to track
739 changes in gold::relocate_section.
740 * object.cc (Sized_relobj::compute_final_local_value): New methods.
741 (Sized_relobj::compute_final_local_value_internal): New methods.
742 (Sized_relobj::do_finalize_local_symbols): Move code from loop
743 body into private version of Sized_relobj::compute_final_local_value.
744 Call the inline method.
745 * object.h (Symbol_value::Symbol_value): Define destructor. Free
746 merged symbol value if there is one.
747 (Symbol_value::has_output_value): New method defintiion.
748 (Sized_relobj::Compute_final_local_value_status): New enum type.
749 (Sized_relobj::compute_final_local_value): New methods.
750 (Sized_relobj::compute_final_local_value_internal): New methods.
751 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
752 and arm_cortex_a8.sh.
753 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
754 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
756 * Makefile.in: Regenerate.
757 * testsuite/arm_bl_out_of_range.s: Update test.
758 * testsuite/thumb_bl_out_of_range.s: Ditto.
759 * testsuite/thumb_blx_out_of_range.s: Ditto.
760 * testsuite/arm_branch_out_of_range.sh: New file.
761 * testsuite/arm_cortex_a8.sh: Ditto.
762 * testsuite/arm_cortex_a8_b.s: Ditto.
763 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
764 * testsuite/arm_cortex_a8_b_local.s: Ditto.
765 * testsuite/arm_cortex_a8_bl.s: Ditto.
766 * testsuite/arm_cortex_a8_blx.s: Ditto.
767 * testsuite/arm_cortex_a8_local.s: Ditto.
768 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
769 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
771 2010-09-08 Rafael Espindola <espindola@google.com>
773 * Makefile.am (memory_test.stdout): Run readelf with -W.
774 * Makefile.in: Regenerate.
775 * testsuite/memory_test.sh: Make the regexps accept both 32 and
778 2010-09-08 Rafael Espindola <espindola@google.com>
780 * script-sections.cc (Script_sections::add_memory_region): Convert
781 field precision to int.
782 * script.cc (script_set_section_region, script_set_section_region):
783 Convert field precision to int.
785 2010-09-08 Rafael Espindola <espindola@google.com>
787 * arm.cc (do_finalize_sections): Create the __exidx_start and
788 __exdix_end symbols even when the section is missing.
790 2010-09-08 Nick Clifton <nickc@redhat.com>
792 * README: Remove claim that MEMORY is not supported.
793 * expression.cc (script_exp_function_origin)
794 (script_exp_function_length): Move from here to ...
795 * script.cc: ... here.
796 (script_set_section_region, script_add_memory)
797 (script_parse_memory_attr, script_include_directive): New
800 (class Memory_region): New class.
801 (class Output_section_definition): Add set_memory_region,
802 set_section_vma, set_section_lma and get_section_name methods.
803 (class Script_Sections): Add add_memory_region,
804 find_memory_region, find_memory_region_origin,
805 find_memory_region_length and set_memory_region methods.
806 Have set_section_addresses method walk the list of set memory
808 Extend the print methos to display memory regions.
809 * script-sections.h: Add prototypes for new methods.
810 Add enum for MEMORY region attributes.
811 * yyscript.y: Add support for parsing MEMORY regions.
812 * script-c.h: Add prototypes for new functions.
813 * testsuite/Makefile.am: Add test of MEMORY region functionality.
814 * testsuite/Makefile.in: Regenerate.
815 * testsuite/memory_test.sh: New script.
816 * testsuite/memory_test.s: New assembler source file.
817 * testsuite/memory_test.t: New linker script.
819 2010-08-27 Doug Kwan <dougkwan@google.com>
821 * gold/resolve.cc (Symbol_table::should_override): Let a weak
822 reference override an existing dynamic weak reference.
823 * testsuite/Makefile.am: Add new test dyn_weak_ref.
824 * testsuite/Makefile.in: Regenerate.
825 * testsuite/dyn_weak_ref.sh: New file.
826 * testsuite/dyn_weak_ref_1.c: Ditto.
827 * testsuite/dyn_weak_ref_2.c: Ditto.
829 2010-08-27 Ian Lance Taylor <iant@google.com>
831 * incremental.h (class Incremental_input_entry): Add virtual
834 2010-08-27 Ian Lance Taylor <iant@google.com>
836 * testsuite/start_lib_test_3.c: Mark t3 as used.
838 2010-08-27 Nick Clifton <nickc@redhat.com>
840 * options.cc (version_script): Fix small typo in previous
843 2010-08-25 Nick Clifton <nickc@redhat.com>
845 * archive.cc: Formatting fixes: Remove whitespace between
846 typename and following asterisk. Remove whitespace between
847 function name and opening parenthesis.
848 * archive.h: Likewise.
850 * attributes.cc: Likewise.
851 * attributes.h: Likewise.
852 * common.cc: Likewise.
853 * copy-relocs.cc: Likewise.
854 * dirsearch.h: Likewise.
855 * dynobj.cc: Likewise.
856 * ehframe.cc: Likewise.
857 * ehframe.h: Likewise.
858 * expression.cc: Likewise.
859 * fileread.cc: Likewise.
860 * fileread.h: Likewise.
862 * gold-threads.cc: Likewise.
866 * incremental-dump.cc: Likewise.
867 * incremental.cc: Likewise.
868 * layout.cc: Likewise.
869 * layout.h: Likewise.
871 * merge.cc: Likewise.
873 * object.cc: Likewise.
874 * object.h: Likewise.
875 * options.cc: Likewise.
876 * options.h: Likewise.
877 * output.cc: Likewise.
878 * output.h: Likewise.
879 * plugin.cc: Likewise.
880 * plugin.h: Likewise.
881 * powerpc.cc: Likewise.
882 * reloc.cc: Likewise.
883 * script-c.h: Likewise.
884 * script-sections.cc: Likewise.
885 * script.cc: Likewise.
886 * stringpool.cc: Likewise.
887 * symtab.cc: Likewise.
888 * symtab.h: Likewise.
889 * target.cc: Likewise.
890 * timer.cc: Likewise.
892 * version.cc: Likewise.
893 * x86_64.cc: Likewise.
895 2010-08-24 Nick Clifton <nickc@redhat.com>
898 * layout.cc (segment_precedes): Sort segments by their physical
899 addresses, if they have been set.
901 2010-08-23 Cary Coutant <ccoutant@google.com>
903 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
905 (Lib_group::include_member): Unlock object after deleting its
907 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
910 2010-08-19 Neil Vachharajani <nvachhar@google.com>
911 Cary Coutant <ccoutant@google.com>
913 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
914 constructor, and set_blocker.
915 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
917 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
918 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
919 * testsuite/Makefile.am (start_lib_test): New test case.
920 * testsuite/Makefile.in: Regenerate.
921 * testsuite/start_lib_test_main.c: New file.
922 * testsuite/start_lib_test_1.c: New file.
923 * testsuite/start_lib_test_2.c: New file.
924 * testsuite/start_lib_test_3.c: New file.
926 2010-08-19 Ian Lance Taylor <iant@google.com>
928 * Makefile.in: Rebuild with automake 1.11.1.
929 * aclocal.m4: Likewise.
930 * testsuite/Makefile.in: Likewise.
932 2010-08-19 Ian Lance Taylor <iant@google.com>
935 * i386.cc (class Output_data_plt_i386): Update declarations.
936 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
937 local_ifuncs_ fields.
938 (Target_i386::do_plt_section_for_global): New function.
939 (Target_i386::do_plt_section_for_local): New function.
940 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
941 parameter; change all callers. Initialize global_ifuncs_ and
942 local_ifuncs_. If doing a static link define __rel_iplt_start and
944 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
945 (Output_data_plt_i386::add_local_ifunc_entry): New function.
946 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
948 (Target_i386::make_plt_section): New function, broken out of
949 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
950 (Target_i386::make_plt_entry): Call make_plt_section.
951 (Target_i386::make_local_ifunc_plt_entry): New function.
952 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
953 (Target_i386::Scan::local): Handle IFUNC symbols. Add
954 R_386_IRELATIVE to switch.
955 (Target_i386::Scan::global): Likewise.
956 (Target_i386::Relocate::relocate): Likewise.
957 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
959 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
960 (Target_x86_64::do_plt_section_for_global): New function.
961 (Target_x86_64::do_plt_section_for_local): New function.
962 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
963 parameter; change all callers. If doing a static link define
964 __rela_iplt_start and __rela_iplt_end.
965 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
966 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
967 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
969 (Target_x86_64::make_local_ifunc_plt_entry): New function.
970 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
972 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
973 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
974 R_X86_64_IRELATIVE to switch.
975 (Target_x86_64::Scan::global): Likewise.
976 (Target_x86_64::Relocate::relocate): Likewise.
977 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
979 * target.h (class Target): Add plt_section_for_global and
980 plt_section_for_local functions. Add do_plt_section_for_global
981 and do_plt_section_for_local virtual functions.
982 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
984 (Symbol::use_plt_offset): Handle IFUNC symbol.
985 * object.cc (Sized_relobj::Sized_relobj): Initialize
987 (Sized_relobj::local_has_plt_offset): New function.
988 (Sized_relobj::local_plt_offset): New function.
989 (Sized_relobj::set_local_plt_offset): New function.
990 (Sized_relobj::do_count): Handle IFUNC symbol.
991 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
992 a bit away from input_shndx_ field. Add set_is_func_symbol and
993 is_ifunc_symbol functions.
994 (class Sized_relobj): Update declarations. Remove Tls_got_entry
995 and Local_tls_got_offsets. Define Local_plt_offsets. Add
996 local_plt_offsets_ field.
997 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
998 * output.h (class Output_section_data): Add non-const
999 output_section function.
1000 (class Output_data_got): Update declarations.
1001 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
1002 Add use_plt_offset parameter to global and local constructors.
1003 Change all callers. Change local_sym_index_ field to 31 bits.
1004 Change GSYM_CODE and CONSTANT_CODE accordingly.
1005 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
1006 doing a static link don't set sh_link field.
1007 (Output_data_got::Got_entry::write): Use PLT offset if
1009 (Output_data_got::add_global_plt): New function.
1010 (Output_data_got::add_local_plt): New function.
1011 * target-reloc.h (relocate_section): Handle IFUNC symbol.
1012 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
1013 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
1014 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
1015 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
1017 * testsuite/ifunc-sel.h: New file.
1018 * testsuite/ifuncmain1.c: New file.
1019 * testsuite/ifuncmain1vis.c: New file.
1020 * testsuite/ifuncmod1.c: New file.
1021 * testsuite/ifuncdep2.c: New file.
1022 * testsuite/ifuncmain2.c: New file.
1023 * testsuite/ifuncmain3.c: New file.
1024 * testsuite/ifuncmod3.c: New file.
1025 * testsuite/ifuncmain4.c: New file.
1026 * testsuite/ifuncmain5.c: New file.
1027 * testsuite/ifuncmod5.c: New file.
1028 * testsuite/ifuncmain6pie.c: New file.
1029 * testsuite/ifuncmod6.c: New file.
1030 * testsuite/ifuncmain7.c: New file.
1031 * configure, testsuite/Makefile.in: Rebuild.
1033 2010-08-18 Ian Lance Taylor <iant@google.com>
1036 (Output_section_incremental_inputs::write_input_files): Add cast
1037 to avoid signed/unsigned comparison warning.
1038 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1040 2010-08-12 Cary Coutant <ccoutant@google.com>
1042 * common.cc (Sort_commons::operator()): Remove unnecessary code.
1044 2010-08-13 Ian Lance Taylor <iant@google.com>
1046 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
1048 2010-08-12 Cary Coutant <ccoutant@google.com>
1049 Doug Kwan <dougkwan@google.com>
1051 * resolve.cc (Symbol_table::should_override): When a weak dynamic
1052 defintion overrides non-weak undef, remember that the original undef
1054 * symtab.cc (Symbol_table::sized_write_global): For undef without
1055 an original weak binding, set binding to global in output.
1056 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
1057 * testsuite/Makefile.in: Regenerate.
1058 * testsuite/strong_ref_weak_def.sh: New file.
1059 * testsuite/strong_ref_weak_def_1.c: Ditto.
1060 * testsuite/strong_ref_weak_def_2.c: Ditto.
1062 2010-08-12 Cary Coutant <ccoutant@google.com>
1064 * testsuite/incremental_test.sh: Rewrite.
1065 * testsuite/incremental_test_1.c: Rewrite.
1066 * testsuite/incremental_test_2.c: Rewrite.
1068 2010-08-12 Cary Coutant <ccoutant@google.com>
1070 * arm.cc (Target_arm::got_size): Add const.
1071 (Target_arm::got_entry_count): New function.
1072 (Target_arm::plt_entry_count): New function.
1073 (Target_arm::first_plt_entry_offset): New function.
1074 (Target_arm::plt_entry_size): New function.
1075 (Output_data_plt_arm::entry_count): New function.
1076 (Output_data_plt_arm::first_plt_entry_offset): New function.
1077 (Output_data_plt_arm::get_plt_entry_size): New function.
1078 * i386.cc (Target_i386::got_size): Add const.
1079 (Target_i386::got_entry_count): New function.
1080 (Target_i386::plt_entry_count): New function.
1081 (Target_i386::first_plt_entry_offset): New function.
1082 (Target_i386::plt_entry_size): New function.
1083 (Output_data_plt_i386::entry_count): New function.
1084 (Output_data_plt_i386::first_plt_entry_offset): New function.
1085 (Output_data_plt_i386::get_plt_entry_size): New function.
1086 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
1087 find_incremental_inputs_sections. Dump incremental_got_plt section.
1088 * incremental.cc: Include target.h.
1089 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
1090 parameter. Adjust all callers. Find incremental_got_plt section.
1091 (Incremental_inputs::create_data_sections): Create incremental_got_plt
1093 (Output_section_incremental_inputs::set_final_data_size): Calculate
1094 size of incremental_got_plt section.
1095 (Output_section_incremental_inputs::do_write): Write the
1096 incremental_got_plt section.
1097 (Got_plt_view_info): New struct.
1098 (Local_got_offset_visitor): New class.
1099 (Global_got_offset_visitor): New class.
1100 (Global_symbol_visitor_got_plt): New class.
1101 (Output_section_incremental_inputs::write_got_plt): New function.
1102 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
1103 Add parameter. Adjust all callers.
1104 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1105 (Incremental_inputs::got_plt_section): New function.
1106 (Incremental_inputs::got_plt_section_): New data member.
1107 (Incremental_got_plt_reader): New class.
1108 * layout.cc (Layout::create_incremental_info_sections): Add the
1109 incremental_got_plt section.
1110 * object.h (Got_offset_list::get_list): New function.
1111 (Got offset_list::for_all_got_offsets): New function.
1112 (Sized_relobj::local_got_offset_list): New function.
1113 * powerpc.cc (Target_powerpc::got_size): Add const.
1114 (Target_powerpc::got_entry_count): New function.
1115 (Target_powerpc::plt_entry_count): New function.
1116 (Target_powerpc::first_plt_entry_offset): New function.
1117 (Target_powerpc::plt_entry_size): New function.
1118 (Output_data_plt_powerpc::entry_count): New function.
1119 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
1120 (Output_data_plt_powerpc::get_plt_entry_size): New function.
1121 * sparc.cc (Target_sparc::got_size): Add const.
1122 (Target_sparc::got_entry_count): New function.
1123 (Target_sparc::plt_entry_count): New function.
1124 (Target_sparc::first_plt_entry_offset): New function.
1125 (Target_sparc::plt_entry_size): New function.
1126 (Output_data_plt_sparc::entry_count): New function.
1127 (Output_data_plt_sparc::first_plt_entry_offset): New function.
1128 (Output_data_plt_sparc::get_plt_entry_size): New function.
1129 * symtab.h (Symbol::got_offset_list): New function.
1130 (Symbol_table::for_all_symbols): New function.
1131 * target.h (Sized_target::got_entry_count): New function.
1132 (Sized_target::plt_entry_count): New function.
1133 (Sized_target::plt_entry_size): New function.
1134 * x86_64.cc (Target_x86_64::got_size): Add const.
1135 (Target_x86_64::got_entry_count): New function.
1136 (Target_x86_64::plt_entry_count): New function.
1137 (Target_x86_64::first_plt_entry_offset): New function.
1138 (Target_x86_64::plt_entry_size): New function.
1139 (Output_data_plt_x86_64::entry_count): New function.
1140 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
1141 (Output_data_plt_x86_64::get_plt_entry_size): New function.
1143 2010-08-12 Cary Coutant <ccoutant@google.com>
1145 * archive.cc: Include incremental.h.
1146 (Archive::Archive): Initialize incremental_info_.
1147 (Archive::include_member): Record archive members in incremental info.
1148 (Add_archive_symbols::run): Record begin and end of an archive in
1150 (Lib_group::include_member): Record objects in incremental info.
1151 * archive.h (Incremental_archive_entry): Forward declaration.
1152 (Archive::set_incremental_info): New member function.
1153 (Archive::incremental_info): New member function.
1154 (Archive::Unused_symbol_iterator): New class.
1155 (Archive::unused_symbols_begin): New member function.
1156 (Archive::unused_symbols_end): New member function.
1157 (Archive::incremental_info_): New data member.
1158 * incremental-dump.cc (find_input_containing_global): New function.
1159 (dump_incremental_inputs): Dump new incremental info sections.
1160 * incremental.cc: Include symtab.h.
1161 (Output_section_incremental_inputs): New class.
1162 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
1163 new incremental info sections.
1164 (Sized_incremental_binary::do_check_inputs): Likewise.
1165 (Incremental_inputs::report_archive): Remove.
1166 (Incremental_inputs::report_archive_begin): New function.
1167 (Incremental_inputs::report_archive_end): New function.
1168 (Incremental_inputs::report_object): New function.
1169 (Incremental_inputs::finalize_inputs): Remove.
1170 (Incremental_inputs::report_input_section): New function.
1171 (Incremental_inputs::report_script): Rewrite.
1172 (Incremental_inputs::finalize): Do nothing but finalize string table.
1173 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1174 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1175 (Incremental_inputs::create_data_sections): New function.
1176 (Incremental_inputs::relocs_entsize): New function.
1177 (Output_section_incremental_inputs::set_final_data_size): New function.
1178 (Output_section_incremental_inputs::do_write): New function.
1179 (Output_section_incremental_inputs::write_header): New function.
1180 (Output_section_incremental_inputs::write_input_files): New function.
1181 (Output_section_incremental_inputs::write_info_blocks): New function.
1182 (Output_section_incremental_inputs::write_symtab): New function.
1183 * incremental.h (Incremental_script_entry): Forward declaration.
1184 (Incremental_object_entry): Forward declaration.
1185 (Incremental_archive_entry): Forward declaration.
1186 (Incremental_inputs): Forward declaration.
1187 (Incremental_inputs_header_data): Remove.
1188 (Incremental_inputs_header): Remove.
1189 (Incremental_inputs_header_write): Remove.
1190 (Incremental_inputs_entry_data): Remove.
1191 (Incremental_inputs_entry): Remove.
1192 (Incremental_inputs_entry_write): Remove.
1193 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1194 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1195 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1196 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1198 (Incremental_input_entry): New class.
1199 (Incremental_script_entry): New class.
1200 (Incremental_object_entry): New class.
1201 (Incremental_archive_entry): New class.
1202 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1203 (Incremental_inputs::report_inputs): Remove.
1204 (Incremental_inputs::report_archive): Remove.
1205 (Incremental_inputs::report_archive_begin): New function.
1206 (Incremental_inputs::report_archive_end): New function.
1207 (Incremental_inputs::report_object): Change prototype.
1208 (Incremental_inputs::report_input_section): New function.
1209 (Incremental_inputs::report_script): Change prototype.
1210 (Incremental_inputs::get_reloc_count): New function.
1211 (Incremental_inputs::set_reloc_count): New function.
1212 (Incremental_inputs::create_data_sections): New function.
1213 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1214 (Incremental_inputs::inputs_section): New function.
1215 (Incremental_inputs::symtab_section): New function.
1216 (Incremental_inputs::relocs_section): New function.
1217 (Incremental_inputs::get_stringpool): Add const.
1218 (Incremental_inputs::command_line): Add const.
1219 (Incremental_inputs::inputs): Remove.
1220 (Incremental_inputs::command_line_key): New function.
1221 (Incremental_inputs::input_file_count): New function.
1222 (Incremental_inputs::input_files): New function.
1223 (Incremental_inputs::relocs_entsize): New function.
1224 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1225 (Incremental_inputs::finalize_inputs): Remove.
1226 (Incremental_inputs::Input_info): Remove.
1227 (Incremental_inputs::lock_): Remove.
1228 (Incremental_inputs::inputs_): Change type.
1229 (Incremental_inputs::inputs_map_): Remove.
1230 (Incremental_inputs::current_object_entry_): New data member.
1231 (Incremental_inputs::inputs_section_): New data member.
1232 (Incremental_inputs::symtab_section_): New data member.
1233 (Incremental_inputs::relocs_section_): New data member.
1234 (Incremental_inputs::reloc_count_): New data member.
1235 (Incremental_inputs_reader): New class.
1236 (Incremental_symtab_reader): New class.
1237 (Incremental_relocs_reader): New class.
1238 * layout.cc (Layout::finalize): Move finalization of incremental info
1239 and creation of incremental info sections to follow finalization of
1240 symbol table. Set offsets for postprocessing sections.
1241 (Layout::create_incremental_info_sections): Call
1242 Incremental_inputs::create_data_sections. Add incremental symtab
1243 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1244 sections to layout after input sections.
1245 * layout.h (struct Timespec): Forward declaration.
1246 (Layout::incremental_inputs): Add const.
1247 (Layout::create_incremental_info_sections): Add parameter.
1248 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1249 * object.cc: Include incremental.h.
1250 (Relobj::finalize_incremental_relocs): New function.
1251 (Sized_relobj::do_layout): Record input sections in incremental info.
1252 * object.h (Object::output_section): New function.
1253 (Object::output_section_offset): Moved from Relobj.
1254 (Object::get_incremental_reloc_base): New function.
1255 (Object::get_incremental_reloc_count): New function.
1256 (Object::do_output_section): New function.
1257 (Object::do_output_section_offset): Moved from Relobj.
1258 (Object::do_get_incremental_reloc_base): New function.
1259 (Object::do_get_incremental_reloc_count): New function.
1260 (Object::Object): Initialize new data members.
1261 (Relobj::output_section): Renamed do_output_section and moved to
1263 (Relobj::output_section_offset): Moved to Object.
1264 (Relobj::do_get_incremental_reloc_base): New function.
1265 (Relobj::do_get_incremental_reloc_count): New function.
1266 (Relobj::allocate_incremental_reloc_counts): New function.
1267 (Relobj::count_incremental_reloc): New function.
1268 (Relobj::finalize_incremental_relocs): New function.
1269 (Relobj::next_incremental_reloc_index): New function.
1270 (Relobj::reloc_counts_): New data member.
1271 (Relobj::reloc_bases_): New data member.
1272 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1273 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1274 (Sized_relobj::incremental_relocs_scan): New function.
1275 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1276 (Sized_relobj::incremental_relocs_write): New function.
1277 (Sized_relobj::incremental_relocs_write_reltype): New function.
1278 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1280 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1281 archives and object files elsewhere.
1282 (Add_symbols::run): Report object files here.
1283 (Finish_group::run): Report end of archive at end of group.
1284 * reloc.cc: Include layout.h, incremental.h.
1285 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1286 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1287 (Sized_relobj::incremental_relocs_scan): New function.
1288 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1289 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1290 (Sized_relobj::incremental_relocs_write): New function.
1291 (Sized_relobj::incremental_relocs_write_reltype): New function.
1292 * script.cc (read_input_script): Rewrite test for incremental link.
1293 Change call to Incremental_inputs::report_script.
1294 * symtab.h (Symbol_table::first_global_index): New function.
1295 (Symbol_table::output_count): New function.
1297 2010-08-12 Doug Kwan <dougkwan@google.com>
1299 * arm.cc (Target_arm::merge_object_attributes): Check command line
1300 options --no-wchar-size-warning and --no-enum-size-warning.
1301 * options.h (General_options): Add ld-compatible options
1302 --no-enum-size-warning and --no-wchar-size-warning.
1304 2010-08-04 Ian Lance Taylor <iant@google.com>
1306 * x86_64.cc (Target_x86_64::Scan::local): Use
1307 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1308 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1309 (Target_x86_64::Scan::global): Likewise.
1310 (Target_x86_64::Relocate::relocate): Likewise.
1311 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1314 2010-08-03 Cary Coutant <ccoutant@google.com>
1316 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1317 to reserve space in merged_strings vector. Keep total input size
1319 (Output_merge_string::do_print_merge_stats): Print total input size.
1320 * merge.h (Output_merge_string): Add input_size_ field.
1321 * stringpool.cc (Stringpool_template::string_length): Move
1322 implementations out of Stringpool_template class and place in
1324 * stringpool.h (string_length): Move out of Stringpool_template.
1326 2010-08-03 Ian Lance Taylor <iant@google.com>
1329 * layout.cc (relaxation_loop_body): If address of load segment is
1330 set, adjust address to include headers if possible.
1332 2010-08-03 Ian Lance Taylor <iant@google.com>
1334 * version.cc (version_string): Bump to 1.10.
1336 2010-08-03 Ian Lance Taylor <iant@google.com>
1339 * layout.h (enum Output_section_order): Define.
1340 (class Layout): Update declarations.
1341 * layout.cc (Layout::get_output_section): Add order parameter.
1342 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1343 is_first_non_relro parameters. Change all callers.
1344 (Layout::choose_output_section): Likewise.
1345 (Layout::add_output_section_data): Likewise.
1346 (Layout::make_output_section): Likewise. Set order.
1347 (Layout::default_section_order): New function.
1348 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1349 * output.cc (Output_section::Output_section): Initialize order_.
1350 Don't initialize deleted fields.
1351 (Output_segment::Output_segment): Don't initialize deleted
1353 (Output_segment::add_output_section_to_load): New function
1354 replacing add_output_section. Change all callers to call this or
1355 add_output_section_to_nonload.
1356 (Output_segment::add_output_section_to_nonload): New function.
1357 (Output_segment::remove_output_section): Rewrite.
1358 (Output_segment::add_initial_output_data): Likewise.
1359 (Output_segment::has_any_data_sections): Likewise.
1360 (Output_segment::is_first_section_relro): Likewise.
1361 (Output_segment::maximum_alignment): Likewise.
1362 (Output_segment::has_dynamic_reloc): New function replacing
1363 dynamic_reloc_count. Change all callers.
1364 (Output_segment::has_dynamic_reloc_list): New function replacing
1365 dynamic_reloc_count_list. Change all callers.
1366 (Output_segment::set_section_addresses): Rewrite.
1367 (Output_segment::set_offset): Rewrite.
1368 (Output_segment::find_first_and_last_list): Remove.
1369 (Output_segment::set_tls_offsets): Rewrite.
1370 (Output_segment::first_section_load_address): Likewise.
1371 (Output_segment::output_section_count): Likewise.
1372 (Output_segment::section_with_lowest_load_address): Likewise.
1373 (Output_segment::write_section_headers): Likewise.
1374 (Output_segment::print_sections_to_map): Likewise.
1375 * output.h (class Output_data): Remove dynamic_reloc_count_
1376 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1377 (Output_data::add_dynamic_reloc): Rewrite.
1378 (Output_data::has_dynamic_reloc): New function.
1379 (Output_data::dynamic_reloc_count): Remove.
1380 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1381 is_last_relro_, is_first_non_relro_, is_interp_,
1382 is_dynamic_linker_section_ fields. Add order and set_order
1383 functions. Remove is_relro_local, set_is_relro_local,
1384 is_last_relro, set_is_last_relro, is_first_non_relro,
1385 set_is_first_non_relro functions, is_interp, set_is_interp,
1386 is_dynamic_linker_section, and set_is_dynamic_linker_section
1388 (class Output_segment): Change Output_data_list from std::list to
1389 std:;vector. Add output_lists_ field. Remove output_data_ and
1390 output_bss_ fields. Update declarations.
1392 2010-08-02 Ian Lance Taylor <iant@google.com>
1394 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1395 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1396 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1398 2010-08-02 Ian Lance Taylor <iant@google.com>
1401 * script.cc (Script_options::Script_options): Initialize
1402 symbol_definitions_ and symbol_references_.
1403 (Script_options::add_symbol_assignment): Update
1404 symbol_definitions_ and symbol_references_.
1405 (Script_options::add_symbol_reference): New function.
1406 (script_symbol): New function.
1407 * script.h (class Script_options): Add symbol_definitions_ and
1408 symbol_references_ fields.
1409 (Script_options::referenced_const_iterator): New type.
1410 (Script_options::referenced_begin): New function.
1411 (Script_options::referenced_end): New function.
1412 (Script_options::is_referenced): New function.
1413 (Script_options::any_unreferenced): New function.
1414 * script-c.h (script_symbol): Declare.
1415 * yyscript.y (exp): Call script_symbol.
1416 * symtab.cc: Include "script.h".
1417 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1418 Change all callers. Check symbols referenced by scripts.
1419 (Symbol_table::add_undefined_symbols_from_command_line): Add
1420 layout parameter. Change all callers.
1421 (Symbol_table::do_add_undefined_symbols_from_command_line):
1422 Likewise. Break out loop body. Check symbols referenced by
1424 (Symbol_table::add_undefined_symbol_from_command_line): New
1425 function broken out of
1426 do_add_undefined_symbols_from_command_line.
1427 * symtab.h (class Symbol_table): Update declarations.
1428 * archive.cc: Include "layout.h".
1429 (Archive::should_include_member): Add layout parameter. Change
1430 all callers. Check for symbol mentioned in expression.
1431 * archive.h (class Archive): Update declaration.
1432 * object.cc (Sized_relobj::do_should_include_member): Add layout
1434 * object.h (Object::should_include_member): Add layout parameter.
1436 (Object::do_should_include_member): Add layout parameter.
1437 (class Sized_relobj): Update declaration.
1438 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1440 * dynobj.h (class Sized_dynobj): Update declaration.
1441 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1443 * plugin.h (class Sized_pluginobj): Update declaration.
1445 2010-08-02 Ian Lance Taylor <iant@google.com>
1448 * output.cc (Output_segment::set_offset): Search for the first and
1449 last sections rather than assuming that the list is in order.
1450 (Output_segment::find_first_and_last_list): New function.
1451 * output.h (class Output_segment): Update declarations.
1452 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1453 (relro_strip_test_SOURCES): New variable.
1454 (relro_strip_test_DEPENDENCIES): New variable.
1455 (relro_strip_test_LDFLAGS): New variable.
1456 (relro_strip_test_LDADD): New variable.
1457 (relro_strip_test.so): New target.
1459 2010-08-02 Ian Lance Taylor <iant@google.com>
1461 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1462 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1463 (Target_i386::got_tlsdesc_section): New function.
1464 (Target_i386::got_section): Create space for GOT entries for
1465 TLSDESC relocations.
1466 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1468 (Target_i386::Scan::global): Likewise.
1469 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1471 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1472 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1473 (Target_x86_64::got_tlsdesc_section): New function.
1474 (Target_x86_64::got_section): Create space for GOT entries for
1475 TLSDESC relocations.
1476 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1478 (Target_x86_64::Scan::global): Likewise.
1479 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1482 2010-08-02 Ian Lance Taylor <iant@google.com>
1484 * testsuite/final_layout.sh: Use dc to convert from hex to
1487 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1489 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1490 paramter to the call to gold::gc_process_relocs.
1491 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1492 paramter to the call to gold::gc_process_relocs.
1493 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1494 parameter to the call to gold::gc_process_relocs.
1495 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1496 template parameter to the call to gold::gc_process_relocs.
1497 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1498 paramter to the call to gold::gc_process_relocs.
1499 * gc.h (get_embedded_addend_size): New function.
1500 (gc_process_relocs): Save the size of the reloc for use by ICF.
1501 * icf.cc (get_section_contents): Get the addend from the text section
1502 for SHT_REL relocation sections.
1503 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1504 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1505 * int_encoding.h (read_from_pointer): New overloaded function.
1506 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1507 * testsuite/icf_sht_rel_addend_test.sh: New file.
1508 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1509 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1511 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1513 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1514 * Makefile.in: Regenerate.
1515 * testsuite/Makefile.in: Regenerate.
1517 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1519 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1520 * gold/testsuite/debug_msg.cc: Likewise.
1521 * gold/testsuite/odr_violation1.cc
1522 * gold/testsuite/odr_violation2.cc
1524 2010-07-21 Cary Coutant <ccoutant@google.com>
1526 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1527 string, and length fields.
1528 (Output_merge_string::Merged_strings_list): New type.
1529 (Output_merge_string::Merged_strings_lists): New typedef.
1530 (Output_merge_string): Replace merged_strings_ with
1531 merged_strings_lists_.
1532 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1533 Merged_strings_list per input object and section. Don't store pointer
1534 to the string. Don't store length with each merged string entry.
1535 (Output_merge_string::finalize_merged_data): Loop over list of merged
1536 strings lists. Recompute length of each merged string.
1538 2010-07-15 Cary Coutant <ccoutant@google.com>
1540 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1543 2010-07-14 Ian Lance Taylor <iant@google.com>
1545 * descriptors.cc (Descriptors::open): Report correct name in error
1548 2010-07-13 Doug Kwan <dougkwan@google.com>
1550 * arm.cc (Arm_input_section::Arm_input_section): For a
1551 SHT_ARM_EXIDX section, always keeps the input sections.
1552 (Arm_input_section::set_exidx_section_link): New method.
1553 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1554 has_errors_ to false.
1555 (Arm_exidx_input_section::has_errors,
1556 Arm_exidx_input_section::set_has_errors): New methods.
1557 (Arm_exidx_input_section::has_errors_): New data member.
1558 (Arm_relobj::get_exidx_shndx_list): New method.
1559 (Arm_output_section::append_text_sections_to_list): Do not skip
1560 section without SHF_EXECINSTR.
1561 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1563 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1564 section header. Make error messages more verbose. Check for
1565 a non-executable section linked to an EXIDX section.
1566 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1567 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1568 check that there is no deferred EXIDX section if we exit early.
1569 Instead of not making an EXIDX section in case of an error, make one
1570 and set the has_errors flag of it.
1571 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1572 in a relocatable link.
1573 (Target_arm::do_relax): Look for the EXIDX output section instead of
1574 assuming that it is called .ARM.exidx.
1575 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1576 section list. Do not check for SHF_EXECINSTR section flags but
1577 skip any input section with errors.
1578 * output.cc (Output_section::Output_section): Initialize
1579 always_keeps_input_sections_ to false.
1580 (Output_section::add_input_section): Check for
1581 always_keeps_input_sections_.
1582 * output.h (Output_section::always_keeps_input_sections,
1583 Output_section::set_always_keeps_input_sections): New methods.
1584 (Output_section::always_keeps_input_sections): New data member.
1586 2010-07-13 Rafael Espindola <espindola@google.com>
1588 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1589 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1591 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1592 Ian Lance Taylor <iant@google.com>
1594 * output.h (Output_section_lookup_maps::add_merge_section):
1595 Correct check of whether value was inserted.
1596 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1597 (Output_section_lookup_maps::add_relaxed_input_section):
1599 * arm.cc (Target_arm::got_section): Remove used local os.
1600 * i386.cc (Target_i386::got_section): Likewise.
1601 * x86_64.cc (Target_x86_64::got_section): Likewise.
1602 * sparc.cc (Target_sparc::got_section): Likewise.
1603 (Target_sparc::relocate): Remove unused local have_got_offset.
1604 * powerpc.cc (Target_powerpc::relocate): Likewise.
1606 2010-07-13 Ian Lance Taylor <iant@google.com>
1608 * compressed_output.cc (zlib_decompress): Fix signature in
1611 * archive.cc (Archive::include_member): Unlock an external member
1612 of a thin archive. Don't bother to delete an object we know is
1615 2010-07-12 Cary Coutant <ccoutant@google.com>
1617 * compressed_output.cc (zlib_decompress): New function.
1618 (get_uncompressed_size): New function.
1619 (decompress_input_section): New function.
1620 * compressed_output.h (get_uncompressed_size): New function.
1621 (decompress_input_section): New function.
1622 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1623 Handle compressed debug sections.
1624 * layout.cc (is_compressed_debug_section): New function.
1625 (Layout::output_section_name): Map compressed section names to
1627 * layout.h (is_compressed_debug_section): New function.
1628 (is_debug_info_section): Recognize compressed debug sections.
1629 * merge.cc: Include compressed_output.h.
1630 (Output_merge_data::do_add_input_section): Handle compressed
1632 (Output_merge_string::do_add_input_section): Handle compressed
1634 * object.cc: Include compressed_output.h.
1635 (Sized_relobj::Sized_relobj): Initialize new data members.
1636 (build_compressed_section_map): New function.
1637 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1638 * object.h (Object::section_is_compressed): New method.
1639 (Object::do_section_is_compressed): New method.
1640 (Sized_relobj::Compressed_section_map): New type.
1641 (Sized_relobj::do_section_is_compressed): New method.
1642 (Sized_relobj::compressed_sections_): New data member.
1643 * output.cc (Output_section::add_input_section): Handle compressed
1645 * reloc.cc: Include compressed_output.h.
1646 (Sized_relobj::write_sections): Handle compressed debug sections.
1648 2010-07-08 Cary Coutant <ccoutant@google.com>
1650 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1651 weak when resolving to a dynamic def.
1652 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1653 for weak undef/dynamic def cases. Adjust callers.
1654 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1655 undef_binding_weak_.
1656 (Symbol_table::sized_write_globals): Adjust symbol binding.
1657 (Symbol_table::sized_write_symbol): Add binding parameter.
1658 * symtab.h (Symbol::set_undef_binding): New method.
1659 (Symbol::is_undef_binding_weak): New method.
1660 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1661 (Symbol_table::should_override): Add new parameter.
1662 (Symbol_table::sized_write_symbol): Add new parameter.
1664 * testsuite/weak_undef_file1.cc: Add new test case.
1665 * testsuite/weak_undef_file2.cc: Fix header comment.
1666 * testsuite/weak_undef_test.cc: Add new test case.
1668 2010-06-29 Doug Kwan <dougkwan@google.com>
1670 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1671 Initialize USE_SYMBOL_.
1672 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1674 (Arm_reloc_property::uses_symbol_): New data member declaration.
1675 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1676 uses symbol value and symbol is undefined but not weakly undefined.
1678 2010-06-28 Rafael Espindola <espindola@google.com>
1680 * plugin.cc (Plugin::load): Use dlerror.
1682 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1684 * symtab.cc (detect_odr_violations): When reporting an ODR
1685 violation, report an object where the symbol is defined.
1687 2010-06-25 Doug Kwan <dougkwan@google.com>
1689 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1690 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1692 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1693 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1694 target hook to detect function points.
1695 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1696 * icf.h (Icf::check_section_for_function_pointers): Change type of
1697 parameter SECTION_NAME to const reference to std::string. Use
1698 target hook to determine if section may have unsafe pointers.
1699 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1702 2010-06-21 Rafael Espindola <espindola@google.com>
1704 * fileread.cc (Input_file::find_fie): New
1705 (Input_file::open): Use Input_file::find_fie.
1706 * fileread.h (Input_file::find_fie): New
1707 * plugin.cc (set_extra_library_path): New.
1708 (Plugin::load): Add set_extra_library_path to the transfer vector.
1709 (Plugin_manager::set_extra_library_path): New.
1710 (Plugin_manager::add_input_file): Use the extra search path if set.
1711 (set_extra_library_path(): New.
1712 * plugin.h (Plugin_manager): Add set_extra_library_path and
1715 2010-06-19 Cary Coutant <ccoutant@google.com>
1717 * layout.cc (gdb_sections): Add .debug_types.
1718 (lines_only_debug_sections): Likewise.
1720 2010-06-18 Rafael Espindola <espindola@google.com>
1722 * plugin.cc (add_input_file,add_input_library)
1723 (Plugin_manager::add_input_file): Make filename arguments const.
1724 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1727 2010-06-16 Doug Kwan <dougkwan@google.com>
1729 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1730 .ARM.attributes section if we have not merged any input
1731 attributes sections.
1733 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1735 * arm.cc: Allow combining objects with no EABI version
1738 2010-06-15 Rafael Espindola <espindola@google.com>
1740 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1742 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1744 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1745 (struct iovec): Correct !HAVE_READV definition.
1747 2010-06-10 Cary Coutant <ccoutant@google.com>
1749 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1750 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1752 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1755 * symtab.h (Symbol::is_placeholder): New member function.
1756 * target-reloc.h (relocate_section): Check for placeholder symbols.
1758 * testsuite/Makefile.am (plugin_test_8): New test.
1759 (plugin_test_9): New test.
1760 * testsuite/Makefile.in: Regenerate.
1762 2010-06-09 Nick Clifton <nickc@redhat.com>
1764 * yyscript.y (input_list_element): Allow strings prefixed with
1765 the '-' character. Treat these as libraries.
1766 * script.cc (script_add_library): New function. Adds a library
1767 specified by "-l<name>" found in an input script.
1768 * script-c.h: Add prototype for script_add_library.
1770 2010-06-07 Doug Kwan <dougkwan@google.com>
1772 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1773 Restrict stub-group size to be within long conditional branch
1774 range when working around cortex-A8 erratum.
1776 2010-06-07 Damien Diederen <dd@crosstwine.com>
1778 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1781 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1785 (Output_section::Input_section_sort_entry::compare_section_ordering):
1786 Change to return non-zero correctly.
1787 (Output_section::Input_section_sort_section_order_index_compare
1788 ::operator()): Change to fix ambiguity in comparisons.
1790 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1792 * gold.h (is_wildcard_string): New function.
1793 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1794 (Layout::layout_eh_frame): Ditto.
1795 (Layout::find_section_order_index): New method.
1796 (Layout::read_layout_from_file): New method.
1797 * layout.h (Layout::find_section_order_index): New method.
1798 (Layout::read_layout_from_file): New method.
1799 (Layout::input_section_position_): New private member.
1800 (Layout::input_section_glob_): New private member.
1801 * main.cc (main): Call read_layout_from_file here.
1802 * options.h (--section-ordering-file): New option.
1803 * output.cc (Output_section::input_section_order_specified_): New
1805 (Output_section::Output_section): Initialize new member.
1806 (Output_section::add_input_section): Add new parameter.
1807 Keep input sections when --section-ordering-file is used.
1808 (Output_section::set_final_data_size): Sort input sections when
1809 section ordering file is specified.
1810 (Output_section::Input_section_sort_entry): Add new parameter.
1812 (Output_section::Input_section_sort_entry::compare_section_ordering):
1814 (Output_section::Input_section_sort_compare::operator()): Change to
1815 consider section_order_index.
1816 (Output_section::Input_section_sort_init_fini_compare::operator()):
1817 Change to consider section_order_index.
1818 (Output_section::Input_section_sort_section_order_index_compare
1819 ::operator()): New method.
1820 (Output_section::sort_attached_input_sections): Change to sort
1821 according to section order when specified.
1822 (Output_section::add_input_section<32, true>): Add new parameter.
1823 (Output_section::add_input_section<64, true>): Add new parameter.
1824 (Output_section::add_input_section<32, false>): Add new parameter.
1825 (Output_section::add_input_section<64, false>): Add new parameter.
1826 * output.h (Output_section::add_input_section): Add new parameter.
1827 (Output_section::input_section_order_specified): New
1829 (Output_section::set_input_section_order_specified): New method.
1830 (Input_section::Input_section): Initialize section_order_index_.
1831 (Input_section::section_order_index): New method.
1832 (Input_section::set_section_order_index): New method.
1833 (Input_section::section_order_index_): New member.
1834 (Input_section::Input_section_sort_section_order_index_compare): New
1836 (Output_section::input_section_order_specified_): New member.
1837 * script-sections.cc (is_wildcard_string): Delete and move modified
1839 (Output_section_element_input::Output_section_element_input): Modify
1840 call to is_wildcard_string.
1841 (Output_section_element_input::Input_section_pattern
1842 ::Input_section_pattern): Ditto.
1843 (Output_section_element_input::Output_section_element_input): Ditto.
1844 * testsuite/Makefile.am (final_layout): New test case.
1845 * testsuite/Makefile.in: Regenerate.
1846 * testsuite/final_layout.cc: New file.
1847 * testsuite/final_layout.sh: New file.
1849 2010-06-01 Rafael Espindola <espindola@google.com>
1851 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1853 2010-06-01 Rafael Espindola <espindola@google.com>
1855 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1856 visibility of symbols.
1858 2010-05-27 Doug Kwan <dougkwan@google.com>
1860 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1861 from start of output section instead of address for a local symbol
1862 in a merged or relaxed section when doing a relocatable link.
1864 2010-05-26 Rafael Espindola <espindola@google.com>
1867 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1868 adding sections the garbage collector removed.
1869 * gold/testsuite/Makefile.am: Add test.
1870 * gold/testsuite/Makefile.in: Regenerate.
1871 * gold/testsuite/plugin_test_7.sh: New.
1872 * gold/testsuite/plugin_test_7_1.c: New.
1873 * gold/testsuite/plugin_test_7_2.c: New.
1875 2010-05-26 Rafael Espindola <espindola@google.com>
1877 * script-sections.cc (Output_section_definition::set_section_addresses):
1878 Check for --section-start.
1880 2010-05-26 Doug Kwan <dougkwan@google.com>
1882 * arm.cc (Arm_scan_relocatable_relocs): New class.
1883 (Target_arm::relocate_special_relocatable): New method.
1884 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1885 (Arm_relocate_functions::thumb_branch_common): Same.
1886 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1887 instead of Default_scan_relocatable_relocs.
1888 * target-reloc.h (relocate_for_relocatable): Let target handle
1889 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1890 * target.h (Sized_target::relocate_special_relocatable): New method.
1892 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1894 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1896 2010-05-23 Doug Kwan <dougkwan@google.com>
1898 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1900 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1901 with a direct branch, not a conditional branch, to a stub.
1902 * merge.cc (Output_merge_base::record_input_section): New method
1904 (Output_merge_data::do_add_input_section): Record input section if
1905 keeps-input-sections flag is set.
1906 (Output_merge_string::do_add_input_section): Ditto.
1907 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1908 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1910 (Output_merge_base::keeps_input_sections,
1911 Output_merge_base::set_keeps_input_sections,
1912 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1914 (Output_merge_base::Input_sections): New type declaration.
1915 (Output_merge_base::input_sections_begin,
1916 Output_merge_base::input_sections_end,
1917 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1918 (Output_merge_base::bool keeps_input_sections_,
1919 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1920 Output_merge_base::input_sections_): New data members.
1921 (Output_merge_data::do_set_keeps_input_sections): New method
1923 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1924 * output.cc (Output_section::Input_section::relobj): Move method
1925 defintion from class declaration to here and handle merge sections.
1926 (Output_section::Input_section::shndx): Ditto.
1927 (Output_section::Output_section): Remove initializations of removed
1928 data members and initialize new data member LOOKUP_MAPS_.
1929 (Output_section::add_input_section): Set keeps-input-sections flag
1930 for a newly created merge output section as appropriate. Adjust code
1931 to use Output_section_lookup_maps class.
1932 (Output_section::add_relaxed_input_section): Adjst code for lookup
1933 maps code refactoring.
1934 (Output_section::add_merge_input_section): Add a new parameter
1935 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1936 class. If adding input section to a newly created merge output
1937 section fails, remove the new merge section.
1938 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1939 Adjust code for use of the Output_section_lookup_maps class.
1940 (Output_section::find_merge_section): Ditto.
1941 (Output_section::build_lookup_maps): New method defintion.
1942 (Output_section::find_relaxed_input_section): Adjust code to use
1943 Output_section_lookup_maps class.
1944 (Output_section::get_input_sections): Export merge sections. Adjust
1945 code to use Output_section_lookup_maps class.
1946 (Output_section:::add_script_input_section): Adjust code to use
1947 Output_section_lookup_maps class. Update lookup maps for merge
1949 (Output_section::discard_states): Use Output_section_lookup_maps.
1950 (Output_section::restore_states): Same.
1951 * output.h (Merge_section_properties): Move class defintion out of
1953 (Output_section_lookup_maps): New class.
1954 (Output_section::Input_section::is_merge_section): New method
1956 (Output_section::Input_section::relobj): Move defintion out of class
1957 defintion. Declare method only.
1958 (Output_section::Input_section::shndx): Ditto.
1959 (Output_section::Input_section::output_merge_base): New method defintion.
1960 (Output_section::Input_section::u2_.pomb): New union field.
1961 (Output_section::Merge_section_by_properties_map,
1962 Output_section::Output_section_data_by_input_section_map,
1963 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1965 (Output_section::add_merge_input_section): Add new parameter
1966 KEEPS_INPUT_SECTIONS.
1967 (Output_section::build_lookup_maps): New method declaration.
1968 (Output_section::merge_section_map_,
1969 Output_section::merge_section_by_properties_map_,
1970 Output_section::relaxed_input_section_map_,
1971 Output_section::is_relaxed_input_section_map_valid_): Remove data
1973 (Output_section::lookup_maps_): New data member.
1975 2010-05-21 Doug Kwan <dougkwan@google.com>
1978 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1979 avoid a compilation error.
1981 2010-05-19 Rafael Espindola <espindola@google.com>
1983 * script-sections.cc (Output_section_definition::allocate_to_segment):
1984 Update the phdrs_list even when the output section is NULL.
1985 * testsuite/Makefile.am: Add test.
1986 * testsuite/Makefile.in: Regenerate.
1987 * testsuite/script_test_9.cc: New.
1988 * testsuite/script_test_9.sh: New.
1989 * testsuite/script_test_9.t: New.
1991 2010-05-19 Doug Kwan <dougkwan@google.com>
1993 * arm.cc (Arm_input_section::original_size): New method.
1994 (Arm_input_section::do_addralign): Add a cast.
1995 (Arm_input_section::do_output_offset): Remove static cast.
1996 (Arm_input_section::original_addralign,
1997 Arm_input_section::original_size_): Change type to uint32_t.
1998 (Arm_input_section::init): Add safe casts for section alignment
2000 (Arm_input_section::set_final_data_size): Do not set address and
2001 offset of stub table.
2002 (Arm_output_section::fix_exidx_coverage): Change use of of
2003 Output_section::Simple_input_section to that of
2004 Output_section::Input_section.
2005 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
2006 except for the first pass.
2007 * output.cc (Output_section::get_input_sections): Change type of
2008 input_sections to std::list<Input_section>.
2009 (Output_section::add_script_input_section): Rename from
2010 Output_section::add_simple_input_section. Change type of SIS
2011 parameter from Simple_input_section to Input_section.
2012 * output.h (Output_section::Simple_input_section): Remove class.
2013 (Output_section::Input_section): Change class visibility to public.
2014 (Output_section::Input_section::addralign): Use stored alignments
2015 for special input sections if set.
2016 (Output_section::Input_section::set_addralign): New method.
2017 (Output_section::get_input_sections): Change parameter type from
2018 list of Simple_input_section to list of Input_section.
2019 (Output_section::add_script_input_section): Rename from
2020 Output_section::add_simple_input_section. Change first parameter's
2021 type from Simple_input_section to Input_section and remove the
2022 second and third parameters.
2023 * script-sections.cc (Input_section::Input_section_list): Change
2024 type to list of Output_section::Input_section/
2025 (Input_section_info::Input_section_info): Change parameter type of
2026 INPUT_SECTION to Output_section::Input_section.
2027 (Input_section_info::input_section): Change return type.
2028 (Input_section_info::input_section_): Change type to
2029 Output_section::Input_section.
2030 (Output_section_element_input::set_section_addresses): Adjust code
2031 to use Output_section::Input_section instead of
2032 Output_section::Simple_input_section. Adjust code for renaming
2033 of Output_section::add_simple_input_section.
2034 (Orphan_output_section::set_section_addresses): Ditto.
2036 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2038 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
2039 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
2041 2010-05-18 Rafael Espindola <espindola@google.com>
2043 * options.cc (General_options::finalize): Handle -nostdlib.
2044 * options.h (nostdlib): New option.
2045 * script.cc (script_add_search_dir): Handle -nostdlib.
2047 2010-05-12 Doug Kwan <dougkwan@google.com>
2049 * arm.cc (Target_arm::do_finalize_sections): Create an empty
2050 attributes section only if there no attributes section after merging.
2051 (Target_arm::merge_object_attributes): Move value of
2052 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
2053 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
2054 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
2055 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
2056 and arm_attr_merge_7.stdout.
2057 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
2058 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
2059 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
2060 arm_attr_merge_7b.o): New rules.
2061 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
2063 * testsuite/Makefile.in: Regenerate.
2064 * testsuite/arm_attr_merge.sh: New file.
2065 * testsuite/arm_attr_merge_[67][ab].s: Same.
2067 2010-05-05 Nick Clifton <nickc@redhat.com>
2069 * po/es.po: Updated Spanish translation.
2071 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2073 * Makefile.am (install-exec-local): Properly install gold as
2074 default cross linker.
2075 * Makefile.in: Regenerated.
2077 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2078 Nick Clifton <nickc@redhat.com>
2080 * configure.ac (install_as_default): Define and set to false
2081 unless --enable-gold or --enable-gold=both/gold has been
2083 * configure: Regenerate.
2085 * Makefile.am (install-exec-local): Install the executable as
2086 'ld.gold'. If install_as_default is true then also install it as
2088 * Makefile.in: Regenerated.
2090 2010-04-24 Ian Lance Taylor <iant@google.com>
2092 * layout.cc (Layout::layout_reloc): In relocatable link don't
2093 combine reloc sections for grouped sections.
2095 2010-04-23 Sriraman Tallam <tmsriram@google.com>
2097 * gc.h (gc_process_relocs): Pass information on relocs pointing to
2098 sections that are not ordinary to icf.
2099 * icf.cc (get_section_contents): Handle relocation pointing to section
2100 with no object or shndx information.
2101 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
2102 * testsuite/Makefile.in: Regenerate.
2103 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
2104 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
2106 2010-04-22 Ian Lance Taylor <iant@google.com>
2108 * expression.cc (Expression::Expression_eval_info): Add
2109 result_alignment_pointer field.
2110 (Expression::eval_with_dot): Add result_alignment_pointer
2111 parameter. Change all callers.
2112 (Expression::eval_maybe_dot): Likewise.
2113 (class Binary_expression): Add alignment_pointer parameter to
2114 left_value and right_value. Change all callers.
2115 (BINARY_EXPRESSION): Set result alignment.
2116 (class Trinary_expression): Add alignment_pointer parameter to
2117 arg2_value and arg3_value. Change all callers.
2118 (Trinary_cond::value): Set result alignment.
2119 (Max_expression::value, Min_expression::value): Likewise.
2120 (Align_expression::value): Likewise.
2121 * script-sections.cc (class Sections_element): Add dot_alignment
2122 parameter to set_section_addresses virtual function. Update
2124 (class Output_section_element): Likewise.
2125 (Script_sections::create_segments): Add dot_alignment parameter.
2127 (Script_sections::create_segments_from_phdrs_clause): Likewise.
2128 (Script_sections::set_phdrs_clause_addresses): Likewise.
2129 * script-sections.h: Update declarations.
2130 * script.h: Update declarations.
2131 * output.h (Output_segment::set_minimum_p_align): Don't decrease
2133 * testsuite/script_test_3.t: Set large alignment.
2134 * testsuite/script_test_3.sh: Make sure that at least one LOAD
2135 segment has expected alignment.
2137 2010-04-22 Nick Clifton <nickc@redhat.com>
2139 * po/gold.pot: Updated by the Translation project.
2140 * po/vi.po: Updated Vietnamese translation.
2142 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
2144 * testsuite/Makefile.am (check_PROGRAMS): Add
2145 icf_virtual_function_folding_test.
2146 * testsuite/Makefile.in: Regenerated.
2148 2010-04-15 Andrew Haley <aph@redhat.com>
2150 * options.h (merge_exidx_entries): New option.
2151 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
2152 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
2153 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
2154 (Target_arm::merge_exidx_entries): New function.
2155 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
2156 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
2157 to Arm_exidx_fixup constructor.
2158 Add new arg, merge_exidx_entries.
2159 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
2160 Arm_output_section::fix_exidx_coverage.
2162 2010-04-18 Sriraman Tallam <tmsriram@google.com>
2164 * icf.cc (get_section_contents): Check for preemptible functions.
2165 Ignore addend when appropriate.
2166 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
2168 (add_from_relobj): Check for section folded.
2169 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
2170 * symtab.h (should_add_dynsym_entry): Add new parameter.
2171 * target-reloc.h (scan_relocs): Check for section folded.
2172 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2173 Check reloc types for function pointers in shared objects.
2174 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2176 (icf_preemptible_functions_test): New test case.
2177 (icf_string_merge_test): New test case.
2178 * testsuite.Makefile.in: Regenerate.
2179 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2180 bar_glob. Refactor code.
2181 * testsuite/icf_preemptible_functions_test.cc: New file.
2182 * testsuite/icf_preemptible_functions_test.sh: New file.
2183 * testsuite/icf_string_merge_test.cc: New file.
2184 * testsuite/icf_string_merge_test.sh: New file.
2185 * testsuite/icf_virtual_function_folding_test.cc: New file.
2186 * testsuite/icf_virtual_function_folding_test.sh: New file.
2188 2010-04-14 Doug Kwan <dougkwan@google.com>
2190 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2191 for local symbol recounting if we remove a section due to ICF.
2192 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2193 there are no regular objects in input.
2195 2010-04-13 Doug Kwan <dougkwan@google.com>
2197 * arm.cc (Arm_input_section::set_final_data_size): Compute
2198 accurate final data size instead of using current data size.
2200 2010-04-09 Doug Kwan <dougkwan@google.com>
2202 * layout.cc (Layout::choose_output_section): Handle script section
2204 (Layout::make_output_section_for_script): Add section type parameter.
2205 Handle script section types.
2206 * layout.h (Layout::make_output_section_for_script): Add section
2208 * output.cc (Output_section::Output_section): Initialize data member
2210 (Output_section::do_reset_address_and_file_offset): Do not set address
2211 to 0 if section is a NOLOAD section.
2212 * output.h (Output_section::is_noload): New method.
2213 (Output_section::set_is_noload): Ditto.
2214 (Output_section::is_noload_): New data member.
2215 * script-c.h (Script_section_type): New enum type.
2216 (struct Parser_output_section_header): Add new file section_type.
2217 * script-sections.cc (Sections_element::output_section_name): Add
2218 parameter for returning script section type.
2219 (Output_section_definition::output_section_name): Ditto.
2220 (Output_section_definition::section_type)P; New method.
2221 (Output_section_definiton::script_section_type_name): Ditto.
2222 (Output_section_definition::script_section_type_): New data member.
2223 (Output_section_definition::Output_section_definition): Initialize
2224 data member Output_section_definition::script_section_type_.
2225 (Output_section_definition::create_sections): Pass script section type
2226 to Layout::make_output_section_for_script.
2227 (Output_section_definition::output_section_name): Return script
2228 section type to caller.
2229 (Output_section_definition::set_section_address): Do not advance
2230 dot value and load address if section type is NOLOAD. Set address
2231 of NOLOAD sections regardless of section flags.
2232 (Output_section_definition::print): Print section type if it is
2233 not SCRIPT_SECTION_TYPE_NONE.
2234 (Output_section_definition::section_type): New method.
2235 (Output_section_definition::script_section_type_name): Ditto.
2236 (Script_sections::output_section_name): Add new parameter
2237 PSECTION_TYPE for returning script section type. Pass it to
2238 section elements. Handle discard sections.
2239 (Sort_output_sections::operator()): Handle NOLOAD sections.
2240 * script-sections.h (Script_sections::Section_type): New enum type.
2241 (Script_sections::output_section_name): Add a new parameter for
2242 returning script section type.
2243 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2245 * yyscript.y (union): Add new field SECTION_TYPE.
2246 (COPY, DSECT, INFO, NOLOAD): New tokens.
2247 (opt_address_and_section_type): Change type to output_section_header.
2248 (section_type): New non-terminal
2249 (section_header): Handle section type.
2250 (opt_address_and_section_type): Return section type value.
2252 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2254 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2255 * testsuite/plugin_common_test_2.c (foo): Likewise.
2257 2010-04-08 Doug Kwan <dougkwan@google.com>
2259 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2261 * output.cc (Output_section::add_merge_input_section): Simplify
2262 code and return status of Output_merge_base::add_input_section.
2263 Update merge section map only if Output_merge_base::add_input_section
2266 2010-04-07 Doug Kwan <dougkwan@google.com>
2268 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2269 if section is marked as containing instructions but has no mapping
2271 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2272 correct section index.
2273 (Arm_relobj::find_linked_text_section): Ditto.
2275 2010-04-07 Cary Coutant <ccoutant@google.com>
2277 * archive.cc (include_member): Destroy Read_symbols_data object before
2279 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2280 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2281 (Read_symbols_data::~Read_symbols_data) New destructor.
2282 (Section_relocs::Section_relocs) New constructor.
2283 (Section_relocs::~Section_relocs) New destructor.
2284 (Read_relocs_data::Read_relocs_data) New constructor.
2285 (Read_relocs_data::~Read_relocs_data) New destructor.
2286 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2287 pointers to NULL after deleting.
2289 2010-04-07 Doug Kwan <dougkwan@google.com>
2291 * arm.cc: Replace "endianity" with "endianness" in comments.
2292 (Arm_exidx_cantunwind): Ditto.
2293 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2294 (Arm_relobj::merge_flags_and_attributes): New method.
2295 (Arm_relobj::merge_flags_and_attributes_): New data member.
2296 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2297 (Arm_relobj::scan_sections_for_stubs): Ditto.
2298 (Arm_relobj::do_read_symbols): Check to see if we really want to
2299 merge processor-specific flags and attributes. Exit early if
2300 an object is empty except for section names and the undefined symbol.
2301 (Target_arm::do_finalize_sections): Move check for ELF format to
2302 Arm_relobj::do_read_symbols. Merge processor specific flags and
2303 attributes from a regular object only when we have determined that
2304 it is aapropriate. Do not create an .ARM.attributes section in
2305 output if there is no regular input object.
2306 (Target_arm::merge_processor_specific_flags): Check
2307 --warn-mismatch before printing any error.
2308 (Target_arm::merge_object_attributes): Ditto.
2309 * gold.cc (queue_middle_tasks): Handle the case in which there is
2310 no regular object in input.
2311 * options.cc (General_options::parse_EB): New method.
2312 (General_options::parse_EL): Same.
2313 (General_options::General_options): Initialize endianness_.
2314 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2316 (General_options::Endianness): New enum.
2317 (General_options::endianness): New method.
2318 (General_options::endianness_): New data member.
2319 * parameters.cc (Parameters::set_options): Check target endianness.
2320 (Parameters::set_target_once): Ditto.
2321 (Parameters::check_target_endianness): New method.
2322 (parameters_force_valid_target): If either -EL or -EB is specified,
2323 use it to define endianness of default target.
2324 * parameters.h (Parameters::check_target_endianness): New method
2326 * target.h (class Target): Change "endianity" to "endianness"
2329 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2331 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2332 * configure: Regenerate.
2333 * Makefile.in: Regenerate.
2334 * testsuite/Makefile.in: Regenerate.
2336 2010-04-06 Cary Coutant <ccoutant@google.com>
2339 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2340 prevailing definitions of common symbols.
2341 * testsuite/plugin_test_6.sh: New test case.
2342 * testsuite/plugin_common_test_1.c: New test case.
2343 * testsuite/plugin_common_test_2.c: New test case.
2344 * testsuite/Makefile.am (plugin_test_6): New test case.
2345 * testsuite/Makefile.in: Regenerate.
2347 2010-04-06 Nick Clifton <nickc@redhat.com>
2349 * po/vi.po: New Vietnamese translation.
2351 2010-03-30 Doug Kwan <dougkwan@google.com>
2353 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2355 2010-03-25 Doug Kwan <dougkwan@google.com>
2357 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2358 to avoid a conversion warning on a 32-bit host.
2360 2010-03-24 Ian Lance Taylor <iant@google.com>
2362 * testsuite/script_test_3.t: Add a TLS segment.
2363 * testsuite/Makefile.am (check_PROGRAMS): Add
2364 tls_phdrs_script_test.
2365 (tls_phdrs_script_test_SOURCES): Define.
2366 (tls_phdrs_script_test_DEPENDENCIES): Define.
2367 (tls_phdrs_script_test_LDFLAGS): Define.
2368 (tls_phdrs_script_test_LDADD): Define.
2369 * testsuite/Makefile.in: Rebuild.
2371 2010-03-23 Cary Coutant <ccoutant@google.com>
2373 * fileread.cc (find_or_make_view): Fix comment.
2375 2010-03-23 Ian Lance Taylor <iant@google.com>
2377 * script-sections.cc (class Orphan_section_placement): Define
2378 PLACE_TLS and PLACE_TLS_BSS.
2379 (Orphan_section_placement::Orphan_section_placement): Initialize
2381 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2382 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2383 (tls_script_test_SOURCES): Define.
2384 (tls_script_test_DEPENDENCIES): Define.
2385 (tls_script_test_LDFLAGS): Define.
2386 (tls_script_test_LDADD): Define.
2387 * testsuite/Makefile.in: Rebuild.
2389 2010-03-22 Doug Kwan <dougkwan@google.com>
2391 * arm.cc (Arm_relocate_functions::abs8,
2392 Arm_relocate_functions::abs16): Use correct check for overflow
2393 specified in the ARM ELF specs.
2394 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2395 target of a BLX instruction specially.
2396 (Reloc_stub::stub_type_for_reloc): Ditto.
2397 (Relocate::relocate): Use symbolic names instead of numeric relocation
2398 codes to report error.
2399 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2401 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2402 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2403 thumb2_blx_out_of_range.stdout
2404 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2405 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2406 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2407 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2408 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2409 thumb2_blx_in_range, thumb2_blx_in_range.o,
2410 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2411 thumb2_blx_out_of_range.o): New rules.
2412 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2413 thumb2_blx_in_range and thumb2_blx_out_of_range.
2414 * testsuite/Makefile.in: Regenerate.
2415 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2416 * testsuite/thumb_blx_in_range.s: New file.
2417 * testsuite/thumb_blx_out_of_range.s: New file.
2419 2010-03-22 Rafael Espindola <espindola@google.com>
2421 * archive.cc (Should_include): Move to archive.h.
2422 (should_include_member): Make it a member of Archive.
2424 (Add_lib_group_symbols): New.
2425 * archive.h: Include options.h.
2426 (Archive_member): Moved from Archive.
2427 (Should_include): Moved from archive.cc.
2429 (Add_lib_group_symbols): New.
2430 * dynobj.cc (do_should_include_member): New.
2431 * dynobj.h (do_should_include_member): New.
2432 * gold.cc (queue_initial_tasks): Update call to queue.
2433 * main.cc (main): Print lib group stats.
2434 * object.cc (do_should_include_member): New.
2435 * object.h: Include archive.h.
2436 (Object::should_include_member): New.
2437 (Object::do_should_include_member): New.
2438 (Sized_relobj::do_should_include_member): New.
2439 * options.cc (General_options::parse_start_lib): New.
2440 (General_options::parse_end_lib): New.
2441 (Input_arguments::add_file): Handle lib groups.
2442 (Input_arguments::start_group): Check we are not in a lib.
2443 (Input_arguments::start_lib): New.
2444 (Input_arguments::end_lib): New.
2445 * options.h (General_options): Add start_lib and end_lib.
2446 (Input_argument::lib_): New.
2447 (Input_argument::lib): New.
2448 (Input_argument::is_lib): New.
2449 (Input_file_lib): New.
2450 (Input_arguments::in_lib_): New.
2451 (Input_arguments::in_lib): New.
2452 (Input_arguments::start_lib): New.
2453 (Input_arguments::end_lib_): New.
2454 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2455 in unused members as preempted.
2456 (Sized_pluginobj::do_should_include_member): New.
2457 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2458 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2460 (Read_symbols::do_whole_lib_group): New.
2461 (Read_symbols::do_lib_group): New.
2462 (Read_symbols::do_read_symbols): Handle lib groups.
2463 (Read_symbols::get_name): Handle lib groups.
2464 * readsyms.h (Read_symbols): Add an archive member pointer.
2465 (Read_symbols::do_whole_lib_group): New.
2466 (Read_symbols::do_lib_group): New.
2467 (Read_symbols::member_): New.
2468 * script.cc (read_input_script): Update call to queue_soon.
2470 2010-03-19 Doug Kwan <dougkwan@google.com>
2472 * arm.cc (Stub_table::Stub_table): Initialize new data members
2473 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2474 (Stub_table::add_reloc_stub): Assign stub offset and update
2475 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2476 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2478 (Stub_table::update_data_size_and_addralign): Use
2479 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2480 instead of going over all reloc stubs.
2481 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2482 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2483 Stringpool_template::offset_ to size of Stringpool_char.
2484 (Stringpool_template::new_key_offset): Remove code to initialize
2485 Stringpool_template::offset_.
2486 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2487 Stringpool_template::offset_ to zero.
2489 2010-03-15 Doug Kwan <dougkwan@google.com>
2491 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2493 (Stringpool_template::new_key_offset): New method.
2494 (Stringpool_template::add_string): Assign offsets when adding new
2496 (Stringpool_template::set_string_offsets): Do not set string offsets
2497 when not optimizing.
2498 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2500 (Chunked_vector::clear): Clear size_.
2501 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2502 (Chunked_vector::size): Return size_.
2503 (Chunked_vector::push_back): Use size_ to find insert position.
2504 (Chunked_vector::size_): New data member.
2505 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2506 (Stringpool_template::new_key_offset): New method declaration.
2507 (Stringpool_template::offset_): New data member.
2509 2010-03-15 Rafael Espindola <espindola@google.com>
2511 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2512 Add_symbols' constructor.
2513 * readsyms.h (Add_symbols): Remove the input_group member.
2515 2010-03-10 Ian Lance Taylor <iant@google.com>
2517 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2518 target to ask whether a reference to a symbol requires a stack
2520 * target.h (Target::is_call_to_non_split): New function.
2521 (Target::do_is_call_to_non_split): Declare virtual function.
2522 * target.cc: Include "symtab.h".
2523 (Target::do_is_call_to_non_split): New function.
2524 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2526 2010-03-10 Cary Coutant <ccoutant@google.com>
2528 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2529 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2530 (File_read::open[2]): Add whole_file_view_ to list of views.
2531 (File_read::make_view): Remove test of whole_file_view_.
2532 (File_read::find_or_make_view): Create whole_file_view_ if
2534 (File_read::clear_views): Replace bool parameter with enum;
2535 adjust all callers. Don't delete views with permanent data;
2536 do delete cached views and views from archives if
2537 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2538 if clearing the corresponding view.
2539 * fileread.h (File_read::Clear_views_mode): New enum.
2540 (File_read::View::is_permanent_view): New method.
2541 (File_read::clear_views): Replace bool parameter
2542 with enum; adjust all callers.
2543 * options.h (General_options): Change keep_files_mapped option;
2544 add map_whole_files.
2545 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2547 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2550 2010-03-10 David S. Miller <davem@davemloft.net>
2552 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2554 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2556 * icf.cc (get_section_contents): Add '@' marker after processing the
2559 2010-03-08 Doug Kwan <dougkwan@google.com>
2561 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2562 due to a conversion warning.
2563 (Arm_relobj::update_output_local_symbol_count): Check for local
2564 symbol with unset output index.
2566 2010-03-05 Ian Lance Taylor <iant@google.com>
2568 * options.h (class General_options): Add --spare-dynamic-tags.
2569 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2570 --spare-dynamic-tags.
2572 2010-03-05 Ian Lance Taylor <iant@google.com>
2574 * incremental.cc: Include "libiberty.h".
2576 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2578 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2579 function, is_info_ member.
2580 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2581 (Versions::Versions): Update caller.
2582 (Versions::define_base_version): Likewise.
2583 (Versions::add_def): Likewise.
2585 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2587 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2588 (Scan::possible_function_pointer_reloc): New function.
2589 (Scan::local_reloc_may_be_function_pointer): Change to call
2590 possible_function_pointer_reloc.
2591 (Scan::global_reloc_may_be_function_pointer): Ditto.
2592 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2593 relocations in ".data.rel.ro._ZTV" section.
2594 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2595 * testsuite/icf_safe_so_test.cc: Ditto.
2596 * testsuite/icf_safe_test.cc: Ditto.
2597 * testsuite/icf_safe_test.sh: Ditto.
2599 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2600 Ian Lance Taylor <iant@google.com>
2602 * target-reloc.h (relocate_section): Check the symbol table index
2603 for -1U before setting the local symbol index.
2604 (scan_relocatable_relocs): If copying the relocation, record that
2605 the local symbol is required.
2606 * object.h (Symbol_value::is_output_symtab_index_set): New
2608 (Symbol_value::may_be_discarded_from_output_symtab): New
2610 (Symbol_value::has_output_symtab_entry): New function.
2611 (Symbol_value::needs_output_symtab_entry): Remove.
2612 (Symbol_value::output_symtab_index): Make sure the symbol index is
2614 (Symbol_value::set_output_symtab_index): Make sure the symbol
2615 index is not set. Make sure the new index is valid.
2616 (Symbol_value::set_must_have_output_symtab_entry): New function.
2617 (Symbol_value::has_output_dynsym_entry): New function.
2618 (Symbol_value::set_output_dynsym_index): Make sure the new index
2620 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2621 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2622 local symbol if permitted.
2623 (Sized_relobj::do_finalize_local_symbols): Call
2624 is_output_symtab_index_set rather than needs_output_symtab_entry.
2625 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2626 rather than needs_output_symtab_entry. Call
2627 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2628 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2629 is_output_symtab_index_set rather than needs_output_symtab_entry.
2630 * testsuite/discard_locals_relocatable_test.c: New file.
2631 * testsuite/discard_locals_test.sh: Test -r.
2632 * testsuite/Makefile.am (check_DATA): Add
2633 discard_locals_relocatable_test1.syms,
2634 discard_local_relocatable_test2.syms.
2635 (MOSTLYCLEANFILES): Likewise. Also add
2636 discard_locals_relocatable_test1.lout and
2637 discard_locals_relocatable_test2.out.
2638 (discard_locals_relocatable_test1.syms): New target.
2639 (discard_locals_relocatable_test.o): New target.
2640 (discard_locals_relocatable_test1.out): New target.
2641 (discard_locals_relocatable_test2.syms): New target.
2642 (discard_locals_relocatable_test2.out): New target.
2643 (various): Add missing ../ld-new dependencies.
2644 * testsuite/Makefile.in: Rebuild.
2646 2010-03-03 Nick Clifton <nickc@redhat.com>
2648 * po/fi.po: New Finnish translation.
2650 2010-03-01 Doug Kwan <dougkwan@google.com>
2652 * layout.cc (Layout::Layout): Force section types of .init_array*,
2653 .preinit_array* and .fini_array* sections.
2654 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2655 Fix check of return value of std::string::find.().
2656 (Output_section::Input_section_sort_compare::operator()): Remove
2657 comment about .init_array.
2658 (Output_section::Input_section_sort_init_fini_compare::operator()):
2660 (Output_section::sort_attached_input_sections): Handle .init_array
2661 and .fini_array specially.
2662 * output.h (Output_section::Inut_section_sort_compare): Update
2664 (Output_section::Input_section_sort_init_fini_compare): New struct.
2666 2010-02-26 Doug Kwan <dougkwan@google.com>
2668 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2669 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2670 * testsuite/debug_msg.sh: Avoid matching source line number for
2671 use of global variable undef_int.
2673 2010-02-26 Doug Kwan <dougkwan@google.com>
2675 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2676 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2677 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2678 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2679 * options.cc (General_options::General_options): Initialize member
2681 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2682 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2683 and rm_no_fix_v4bx.stdout
2684 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2685 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2686 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2687 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2688 and arm_no_fix_v4bx.
2689 * Makefile.in: Regenerate.
2690 * testsuite/arm_fix_v4bx.s: New file.
2691 * testsuite/arm_fix_v4bx.sh: Ditto.
2693 2010-02-24 Doug Kwan <dougkwan@google.com>
2695 * arm.cc (Target_arm::got_section): Make the .got section the first
2696 non RELRO section in the data segment.
2697 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2698 suffixes of section names.
2700 2010-02-24 Doug Kwan <dougkwan@google.com>
2702 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2703 flags and attributes merging if an input file is a binary file.
2704 * fileread.cc (Input_file::open): Record format of original file.
2705 * fileread.h (Input_file::Format): New enum type.
2706 (Input_file::Input_file): Initialize data member format_.
2707 (Input_file::format): New method definition.
2708 (Input_file::format_):: New data member.
2710 2010-02-24 Doug Kwan <dougkwan@google.com>
2712 * arm.cc (Arm_output_data_got): New class.
2713 (ARM_TCB_SIZE): New constant
2714 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2715 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2716 If user uses a script with a SECTIONS clause, issue only a warning
2717 for a misplaced EXIDX input section. Otherwise, issue an error.
2718 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2720 (Target_arm::got_mode_index_entry): Handle static linking.
2721 (Target_arm::Scan::local): Ditto.
2722 (Target_arm::Scan::global): Ditto.
2723 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2724 all incorrectly implemented relocations.
2725 (Target_arm::fix_exidx_coverage): Pass layout to
2726 Arm_output_section::fix_exidx_coverage.
2727 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2728 from ".ARM.exidx." and ".ARM.extab.".
2730 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2732 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2733 section if it does not already exist.
2734 * attributes.cc (Attributes_section_data::Attributes_section_data):
2735 Don't crash if size is zero.
2737 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2738 Ian Lance Taylor <iant@google.com>
2740 * gold.cc (queue_middle_tasks): If no input files were opened,
2742 * workqueue.h (Task_function::Task_function): Assert that there is
2745 2010-02-22 Doug Kwan <dougkwan@google.com>
2747 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2748 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2749 types to avoid warnings due to different uint64_t implementations
2752 2010-02-21 Doug Kwan <dougkwan@google.com>
2754 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2755 handling of the maximum backward branch offset.
2756 (Arm_relocate_functions::thumb_branch_common): Ditto.
2757 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2758 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2759 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2760 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2761 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2762 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2763 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2764 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2765 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2766 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2767 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2768 thumb2_bl_out_of_range.o): New rules.
2769 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2770 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2771 thumb2_bl_out_of_range
2772 * testsuite/Makefile.in: Regenerate.
2773 * testsuite/arm_bl_in_range.s: New file.
2774 * testsuite/arm_bl_out_of_range.s: Ditto.
2775 * testsuite/arm_branch_in_range.sh: Ditto.
2776 * testsuite/arm_branch_range.t: Ditto.
2777 * testsuite/thumb2_branch_range.t: Ditto.
2778 * testsuite/thumb_bl_in_range.s: Ditto.
2779 * testsuite/thumb_bl_out_of_range.s: Ditto.
2780 * testsuite/thumb_branch_range.t: Ditto.
2782 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2784 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2785 Add reloc offset information.
2786 * icf.cc (get_section_contents): Change iterators to point to the new
2787 vectors. Add reloc offset information to the contents.
2788 * icf.h (Icf::Sections_reachable_info): New typedef.
2789 (Icf::Sections_reachable_list): New typedef.
2790 (Icf::Offset_info): New typedef.
2791 (Icf::Reloc_info): New struct typedef.
2792 (Icf::Reloc_info_list): New typedef.
2793 (Icf::symbol_reloc_list): Delete method.
2794 (Icf::addend_reloc_list): Delete method.
2795 (Icf::section_reloc_list): Delete method.
2796 (Icf::reloc_info_list): New method.
2797 (Icf::reloc_info_list_): New member.
2799 2010-02-19 Doug Kwan <dougkwan@google.com>
2801 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2802 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2803 * arm.cc (Arm_relocation_functions): New forward declaration.
2804 (Target_arm::Target_arm): Initialize new data members
2805 got_mod_index_offset_ and tls_base_symbol_defined_.
2806 (Target_arm::Relocate::relocate_tls): New method.
2807 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2808 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2810 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2811 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2812 (Target_arm::got_mod_index_offset_,
2813 Target_arm::tls_base_symbol_defined_): New data members.
2814 (Target_arm::Scan::local, Target::Scan::global,
2815 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2818 2010-02-18 Doug Kwan <dougkwan@google.com>
2820 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2821 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2822 text section as a parameter becuase some broken tools may not set
2823 the link in section header.
2824 (Target_arm::has_got_section): New method.
2825 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2826 without any mapping symbol as data only. Remove warning.
2827 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2828 link in its section header, try to discover the link by inspecting the
2829 REL31 relocation at the beginning of the section.
2830 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2832 (Target_arm::Scan::global): Treat any reference to the symbol
2833 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2835 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2837 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2838 (Scan::global_reloc_may_be_function_pointer): New function.
2839 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2840 (Scan::global_reloc_may_be_function_pointer): New function.
2841 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2842 (Scan::global_reloc_may_be_function_pointer): New function.
2843 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2844 (Scan::global_reloc_may_be_function_pointer): New function.
2845 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2846 (Scan::global_reloc_may_be_function_pointer): New function.
2847 (Scan::possible_function_pointer_reloc): New function.
2848 (Target_x86_64::can_check_for_function_pointers): New function.
2849 * gc.h (gc_process_relocs): Scan relocation types to determine if
2850 function pointers were taken for targets that support it.
2851 * icf.cc (Icf::find_identical_sections): Include functions for
2852 folding in safe ICF whose pointer is not taken.
2853 * icf.h (Secn_fptr_taken_set): New typedef.
2854 (fptr_section_id_): New member.
2855 (section_has_function_pointers): New function.
2856 (set_section_has_function_pointers): New function.
2857 (check_section_for_function_pointers): New function.
2858 * options.h: Fix comment for safe ICF option.
2859 * target.h (can_check_for_function_pointers): New function.
2860 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2861 Modify icf_safe_test for X86-64.
2862 * testsuite/Makefile.in: Regenerate.
2863 * testsuite/icf_safe_so_test.cc: New file.
2864 * testsuite/icf_safe_so_test.sh: New file.
2865 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2866 (main): Change to take pointer to function kept_func_3.
2867 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2868 folding is done correctly for X86-64.
2870 2010-02-12 David S. Miller <davem@davemloft.net>
2872 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2873 is_symbolless parameter.
2874 (Output_reloc<SHT_REL>::is_symbolless): New.
2875 (Output_reloc<SHT_REL>::is_symbolless_): New.
2876 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2877 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2878 (Output_reloc<SHT_RELA>::is_symbolless): New.
2879 (Output_data_reloc::add_global): Handle is_symbolless.
2880 (Output_data_reloc::add_global_relative): Likewise.
2881 (Output_data_reloc::add_local): Likewise.
2882 (Output_data_reloc::add_local_relative): Likewise.
2883 (Output_data_reloc::add_symbolless_global_addend): New.
2884 (Output_data_reloc::add_symbolless_local_addend): New.
2885 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2887 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2888 instead of ->is_relative_
2889 (Output_reloc::write): Likewise.
2890 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2891 (Output_reloc::write_rel): Simplify.
2893 * sparc.cc (Target_sparc::Scan::local): Use
2894 ->add_symbolless_local_addend as needed.
2895 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2896 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2897 based upon relocation offset.
2899 2010-02-11 Doug Kwan <dougkwan@google.com>
2901 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2902 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2903 beginning of function.
2904 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2905 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2906 parameter is_32bit in calls to should_apply_static_reloc.
2907 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2908 (check_DATA): Add arm_abs_global.stdout.
2909 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2910 arm_abs_global.stdout): New rules.
2911 (MOSTLLYCLEANFILES): Add arm_abs_global
2912 * Makefile.in: Regenerate.
2913 * testsuite/arm_abs_global.s: New file.
2914 * testsuite/arm_abs_global.sh: Ditto.
2915 * testsuite/arm_abs_lib.s: Ditto.
2917 2010-02-11 Ian Lance Taylor <iant@google.com>
2919 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2921 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2922 Allocate_commons_task first.
2923 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2924 task, rather than symtab_lock_.
2925 (Gc_process_relocs::~Gc_process_relocs): New function.
2926 (Gc_process_relocs::is_runnable): Check this_blocker_.
2927 (Gc_process_relocs::locks): Use next_blocker_ rather than
2929 (Scan_relocs::~Scan_relocs): New function.
2930 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2932 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2934 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2935 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2936 constructor accordingly.
2937 (class Gc_process_relocs): Likewise.
2938 (class Scan_relocs): Likewise.
2939 * common.h (class Allocate_commons_task): Remove symtab_lock_
2940 field, and corresponding constructor parameter.
2941 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2943 (Allocate_commons_task::locks): Likewise.
2945 2010-02-11 Ian Lance Taylor <iant@google.com>
2947 * gold-threads.h (class Once): Define.
2948 (class Initialize_lock): Rewrite as child of Once.
2949 * gold-threads.cc (class Once_initialize): Define.
2950 (once_pointer_control): New static variable.
2951 (once_pointer, once_arg): New static variables.
2952 (c_run_once): New static function.
2953 (Once::Once, Once::run_once, Once::internal_run): New functions.
2954 (class Initialize_lock_once): Remove.
2955 (initialize_lock_control): Remove.
2956 (initialize_lock_pointer): Remove.
2957 (initialize_lock_once): Remove.
2958 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2959 (Initialize_lock::initialize): Rewrite.
2960 (Initialize_lock::do_run_once): New function.
2961 * archive.cc (Archive::interpret_header): Only clear name if it is
2963 * fileread.cc: Include "gold-threads.h"
2964 (file_counts_lock): New static variable.
2965 (file_counts_initialize_lock): Likewise.
2966 (File_read::release): Only increment counts when using --stats.
2967 Use a lock around the increment.
2968 * parameters.cc (class Set_parameters_target_once): Define.
2969 (set_parameters_target_once): New static variable.
2970 (Parameters::Parameters): Move here from parameters.h.
2971 (Parameters::set_target): Rewrite.
2972 (Parameters::set_target_once): New function.
2973 (Parameters::clear_target): Move here and rewrite.
2974 * parameters.h (class Parameters): Update declarations. Add
2975 set_parameters_target_once_ field.
2976 (Parameters::Parameters): Move to parameters.cc.
2977 (Parameters::clear_target): Likewise.
2978 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2980 (Start_group::~Start_group): New function.
2981 (Start_group::is_runnable): New function.
2982 (Start_group::locks, Start_group::run): New functions.
2983 (Finish_group::run): Change saw_undefined to size_t.
2984 * readsyms.h (class Start_group): Define.
2985 (class Finish_group): Change saw_undefined_ field to size_t.
2986 (Finish_group::Finish_group): Remove saw_undefined and
2987 this_blocker parameters. Change all callers.
2988 (Finish_group::set_saw_undefined): New function.
2989 (Finish_group::set_blocker): New function.
2990 * symtab.h (class Symbol_table): Change saw_undefined to return
2991 size_t. Change saw_undefined_ field to size_t.
2992 * target-select.cc (Set_target_once::do_run_once): New function.
2993 (Target_selector::Target_selector): Initialize set_target_once_
2994 field. Don't initialize lock_ and initialize_lock_ fields.
2995 (Target_selector::instantiate_target): Rewrite.
2996 (Target_selector::set_target): New function.
2997 * target-select.h (class Set_target_once): Define.
2998 (class Target_selector): Update declarations. Make
2999 Set_target_once a friend. Remove lock_ and initialize_lock_
3000 fields. Add set_target_once_ field.
3002 2010-02-10 Ian Lance Taylor <iant@google.com>
3004 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
3006 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
3007 (queue_middle_tasks): Add all blockers before queueing any tasks.
3008 (queue_final_tasks): Likewise.
3009 * token.h (Task_token::add_blockers): New function.
3010 * object.h (Input_objects::number_of_relobjs): New function.
3012 2010-02-10 Ian Lance Taylor <iant@google.com>
3014 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
3015 shared, not if not position independent.
3016 * x86_64.cc (Relocate::relocate_tls): Likewise.
3017 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
3018 (tls_pie_pic_test): New target.
3019 * testsuite/Makefile.in: Rebuild.
3021 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
3022 (tls_test_main_pie.o, tls_test_pie.o): New targets.
3023 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
3024 * testsuite/Makefile.in: Rebuild.
3026 2010-02-09 David S. Miller <davem@davemloft.net>
3028 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
3029 R_SPARC_RELATIVE using ->add_local_relative().
3030 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
3032 * output.h (Output_data_dynamic::add_section_size): New method
3033 that takes two Output_data objects.
3034 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
3035 entry param. Handle it in initializers.
3036 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
3037 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
3038 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
3040 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
3041 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
3042 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
3043 for dynrel_includes_plt.
3044 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3045 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3046 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
3048 (Target_sparc::do_finalize_sections): Update to pass true for
3049 dynrel_includes_plt.
3050 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
3051 output before .rela.plt
3052 (Target_powerpc::do_finalize_sections): Update to pass true for
3053 dynrel_includes_plt when 32-bit.
3055 2010-02-08 Doug Kwan <dougkwan@google.com>
3057 * arm.cc (Arm_relobj::simple_input_section_output_address): New
3059 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
3060 Arm_relobj::scan_section_for_cortex_a8_stubs,
3061 Arm_relobj::do_relocation_section): Instead of calling
3062 Output_section::output_address, use faster
3063 Arm_relobj::simple_input_section_output_address.
3065 2010-02-08 David S. Miller <davem@davemloft.net>
3067 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
3068 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
3069 relocation helper function.
3071 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
3072 just like R_SPARC_GOT{10,13,22}.
3073 (Target_sparc::Scan::local): Likewise.
3074 (Target_sparc::Relocate:relocate): Likewise.
3076 2010-02-06 Ian Lance Taylor <iant@google.com>
3078 * configure.ac: Rewrite targetobjs duplicate removal code to use
3079 only shell constructs.
3080 * configure: Rebuild.
3082 2010-02-05 Doug Kwan <dougkwan@google.com>
3085 * arm.cc (Arm_relobj::section_is_scannable): New method.
3086 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
3087 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
3089 2010-02-04 Doug Kwan <dougkwan@google.com>
3092 * arm-reloc-property.cc (cstdio): Include.
3093 * configure.ac (targetobjs): Remove duplicates.
3094 * configure: Regenerate.
3095 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
3096 big and little endian version for a given address size.
3098 2010-02-03 Doug Kwan <dougkwan@google.com>
3100 * arm-reloc-property.cc
3101 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3103 * arm-reloc-property.h
3104 (Arm_reloc_property_table::get_implemented_static_reloc_property):
3105 New method definition.
3106 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3108 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
3110 (GOT_PREL): Change implemented to Y.
3111 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
3112 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
3113 (Arm_relocate_functions::movw_abs_nc): Remove method.
3114 (Arm_relocate_functions::movt_abs): Ditto.
3115 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
3116 (Arm_relocate_functions::thm_movt_abs): Ditto.
3117 (Arm_relocate_functions::movw_rel_nc): Ditto.
3118 (Arm_relocate_functions::movw_rel): Ditto.
3119 (Arm_relocate_functions::movt_rel): Ditto.
3120 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
3121 (Arm_relocate_functions:thm_movw_rel): Ditto.
3122 (Arm_relocate_functions:thm_movt_rel): Ditto.
3123 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
3124 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
3125 New method definitions.
3126 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
3127 (Arm_relocation_functions::arm_grp_ldr): Ditto.
3128 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
3129 (Arm_relocation_functions::arm_grp_ldc): Ditto.
3130 (Target_arm::Relocate::relocate): Check for non-static or
3131 unimplemented relocation code and exit early. Change calls to
3132 Target_arm::reloc_uses_thumb_bit and
3133 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
3134 instead. Refactor code to handle similar relocations to increase
3135 code sharing. Remove check for unsupported relocation code in switch
3137 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
3138 relocation property table to find out size. Change error message to
3139 print out the name of a relocation code instead of the numeric value.
3140 (Target_arm::scan_reloc_for_stub): Use relocation property table
3141 instead of calling Target_arm::reloc_uses_thumb_bit().
3143 2010-02-02 Doug Kwan <dougkwan@google.com>
3145 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
3146 types of relaxed input section.
3148 2010-02-02 Doug Kwan <dougkwan@google.com>
3150 * Makefile.am (HFILES): Add arm-reloc-property.h.
3152 (TARGETSOURCES): Add arm-reloc-property.cc
3153 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
3154 (libgold_a_SOURCES): $(DEFFILES)
3155 * Makefile.in: Regenerate.
3156 * arm-reloc-property.cc: New file.
3157 * arm-reloc-property.h: New file.
3158 * arm-reloc.def: New file.
3159 * arm.cc: Update comments.
3160 (arm-reloc-property.h): New included header.
3161 (arm_reloc_property_table): New global variable.
3162 (Target_arm::do_select_as_default_target): New method definition.
3163 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
3164 arm-reloc-property to targ_extra_obj.
3165 * parameters.cc (set_parameters_target): Call
3166 Target::select_as_default_target().
3167 * target.h (Target::select_as_default_target): New method definition.
3168 (Target::do_select_as_default_target): Same.
3170 2010-02-01 Doug Kwan <dougkwan@google.com>
3172 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3173 first_output_text_section_.
3174 (Arm_exidx_fixup::first_output_text_section): New method definition.
3175 (Arm_exidx_fixup::first_output_text_section_): New data member.
3176 (Arm_exidx_fixup::process_exidx_section): Record the first text
3177 output section seen.
3178 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3179 and entsize in output section header.
3181 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3183 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3184 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3185 (Arm_relocate_functions::thm_alu11): New Method.
3186 (Arm_relocate_functions::thm_pc8): New Method.
3187 (Arm_relocate_functions::thm_pc12): New Method.
3188 (Target_arm::Scan::local): Handle the relocations.
3189 (Target_arm::Scan::global): Likewise.
3190 (Target_arm::Relocate::relocate): Likewise.
3191 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3193 2010-01-29 Doug Kwan <dougkwan@google.com>
3195 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3196 of relocation types as ld.
3198 2010-01-29 Doug Kwan <dougkwan@google.com>
3200 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3202 (Arm_relocate_functions::thumb_branch_common): Ditto.
3203 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3204 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3205 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3206 Arm_relocate_functions::jump24): Remove.
3207 (Target_arm::Relocate::relocate): Adjust code to call
3208 Arm_relocation_functions::arm_branch_common and
3209 Arm_relocation_functions::thumb_branch_common instead of their removed
3210 wrappers. Merge switch-cases together to reduce source code size.
3212 2010-01-29 Doug Kwan <dougkwan@google.com>
3214 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3215 output_local_symbol_count_needs_update_.
3216 (Arm_relobj::output_local_symbol_count_needs_update,
3217 Arm_relobj::set_output_local_symbol_count_needs_update,
3218 Arm_relobj::update_output_local_symbol_count): New methods.
3219 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3221 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3222 of pointed function as in a R_ARM_PREL31 relocation.
3223 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3224 for output local symbol count updating.
3225 (Target_arm::do_relax): Update output local symbol counts in objects
3227 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3229 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3231 * arm.cc: Added support for the ARM relocations:
3232 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3233 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3234 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3236 (Arm_relocate_functions::movw_rel): New method.
3237 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3238 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3240 (Arm_relocate_functions::thm_movw_rel): New method.
3241 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3243 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3245 (Target_arm::Scan::global): Likewise.
3246 (Target_arm::Relocate::relocate): Likewise.
3247 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3250 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3252 * arm.cc: Added support for ARM group relocations.
3253 (Target_arm::reloc_needs_sym_origin): New method.
3254 (Arm_relocate_functions::calc_grp_kn): New method.
3255 (Arm_relocate_functions::calc_grp_residual): New method.
3256 (Arm_relocate_functions::calc_grp_gn): New method.
3257 (Arm_relocate_functions::arm_grp_alu): New Method.
3258 (Arm_relocate_functions::arm_grp_ldr): New Method.
3259 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3260 (Arm_relocate_functions::arm_grp_ldc): New Method.
3261 (Target_arm::Scan::local): Handle the ARM group relocations.
3262 (Target_arm::Scan::global): Likewise.
3263 (Target_arm::Relocate::relocate): Likewise.
3264 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3267 2010-01-26 Doug Kwan <dougkwan@google.com>
3269 * arm.cc (set): Include.
3270 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3272 (Arm_output_section::Text_section_list): New type.
3273 (Arm_output_section::append_text_sections_to_list): New method.
3274 (Arm_output_section::fix_exidx_coverage): Ditto.
3275 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3276 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3277 Relobj::set_section_offset() instead of
3278 Sized_relobj::invalidate_section_offset().
3279 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3280 parameter for section headers. Ignore relocation sections for
3281 unallocated sections and EXIDX sections.
3282 (Target_arm::fix_exidx_coverage): New method.
3283 (Target_arm::output_section_address_less_than): New type.
3284 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3285 linked text section instead of the EXIDX section.
3286 (Arm_output_section::create_stub_group): Add an assertion to check
3287 that this is not an EXIDX output section.
3288 (Arm_output_section::append_text_sections_to_list): New method.
3289 (Arm_output_section::fix_exidx_coverage): Ditto.
3290 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3291 Arm_relobj::section_needs_reloc_stub_scanning.
3292 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3294 (Target_arm::fix_exidx_coverage): New method.
3295 * object.h (Relobj::set_output_section): New method.
3296 (Sized_relobj::invalidate_section_offset): Remove method.
3297 (Sized_relobj::do_invalidate_section_offset): Remove method.
3298 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3300 2010-01-25 Doug Kwan <dougkwan@google.com>
3302 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3303 Fix warning due to signed and unsigned comparison on a 32-bit host.
3305 2010-01-22 Doug Kwan <dougkwan@google.com>
3307 * arm.cc (Target_arm::do_relax): Record an output section for section
3308 offset adjustment it contains any stub table that has changed.
3309 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3310 offsets in an output section if necessary.
3311 * output.cc (Output_section::Output_section): Initialize
3312 section_offsets_need_adjustments_.
3313 (Output_section::add_input_section_for_script): Renamed to
3314 Output_section::add_simple_input_section.
3315 (Output_section::save_states): Add a comment.
3316 (Output_section::discard_states): New method defintion.
3317 (Output_section::adjust_section_offsets): Same.
3318 * output.h (Output_section::add_input_section_for_script): Renamed to
3319 Output_section::add_simple_input_section.
3320 (Output_section::discard_states): New method declaration.
3321 (Output_section::adjust_section_offsets): Same.
3322 (Output_section::section_offsets_need_adjustment,
3323 Output_section::set_section_offsets_need_adjustment): New method
3325 (Output_section::section_offsets_need_adjustment_): New data member.
3326 * script-sections.cc
3327 (Output_section_element_input::set_section_address): Adjust code for
3328 renaming of Output_section::add_input_section_for_script.
3329 (Orphan_output_section::set_section_address): Same.
3331 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3333 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3334 Fix_v4bx enum values .
3335 * gold/options.h (General_options): New option definitions.
3336 (General_options::fix_v4bx): New method.
3337 (General_options::Fix_v4bx): New enum.
3338 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3339 (General_options::parse_fix_v4bx_interworking): New method.
3341 2010-01-22 Doug Kwan <dougkwan@google.com>
3343 * arm.cc (Arm_exidx_fixup): New class.
3345 2010-01-21 Doug Kwan <dougkwan@google.com>
3347 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3349 (Arm_exidx_section_offset_map): New type.
3351 2010-01-21 Doug Kwan <dougkwan@google.com>
3353 * arm.cc (Arm_exidx_input_section): New class.
3354 (Arm_relobj::exidx_input_section_by_link,
3355 Arm_relobj::exidx_input_section_by_shndx,
3356 Arm_relobj::make_exidx_input_section): New methods.
3357 (read_arm_attributes_section): Remove.
3358 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3359 information about them.
3360 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3363 2010-01-20 Doug Kwan <dougkwan@google.com>
3365 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3366 Input_section_specifier to Section_id.
3367 (Target_arm::new_arm_input_section: Adjust code for change of key
3369 (Target_arm::find_arm_input_section): Ditto.
3370 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3371 (Section_id): Remove.
3372 (Garbage_collection::Section_id_hash): Remove.
3373 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3374 (Section_id): Remove.
3375 (Icf::Section_id_hash): Remove.
3376 * object.h (Section_id, Const_section_id, Section_id_hash,
3377 Const_section_id_hash): New type definitions.
3378 * output.cc (Output_section::add_relaxed_input_section): Change to
3379 use Const_section_id instead of Input_section_specifier as key type.
3380 (Output_section::add_merge_input_section): Ditto.
3381 (Output_section::build_relaxation_map): Change to use Section_id
3382 instead of Input_section_specifier as key type.
3383 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3385 (Output_section::convert_input_sections_to_relaxed_sections): Change
3386 to use Const_section_id instead of Input_section_specifier as key type.
3387 (Output_section::find_merge_section): Ditto.
3388 (Output_section::find_relaxed_input_section): Ditto.
3389 * output.h (Input_section_specifier): Remove class.
3390 (Output_section::Output_section_data_by_input_section_map): Change
3391 key type to Const_section_id.
3392 (Output_section::Output_relaxed_input_section_by_input_section_map):
3394 (Output_section::Relaxation_map): Change key type to Section_id.
3396 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3398 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3399 (class Arm_v4bx_stub): New class.
3400 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3401 (Stub_factory::make_arm_v4bx_stub): New method.
3402 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3403 (Stub_table::empty): Handle v4bx stubs.
3404 (Stub_table::add_arm_v4bx_stub): New method.
3405 (Stub_table::find_arm_v4bx_stub): New method.
3406 (Arm_relocate_functions::v4bx): New method.
3407 (Target_arm::fix_v4bx): New method.
3408 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3409 (Stub_table::relocate_stubs): Likewise.
3410 (Stub_table::do_write): Likewise.
3411 (Stub_table::update_data_size_and_addralign): Likewise.
3412 (Stub_table::finalize_stubs): Likewise.
3413 (Target_arm::Scan::local): Likewise.
3414 (Target_arm::Scan::global): Likewise.
3415 (Target_arm::do_finalize_sections): Likewise.
3416 (Target_arm::Relocate::relocate): Likewise.
3417 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3419 (Target_arm::scan_reloc_for_stub): Likewise.
3420 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3422 2010-01-19 Ian Lance Taylor <iant@google.com>
3424 * output.cc (Output_section_headers::do_sized_write): Write large
3425 segment count to sh_info field.
3426 (Output_file_header::do_sized_write): For large segment count,
3427 write PN_XNUM to e_phnum field.
3429 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3431 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3432 (Arm_relocate_functions::thm_jump8): New function.
3433 (Arm_relocate_functions::thm_jump11): New function.
3434 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3436 (Target_arm::Scan::global): Likewise.
3437 (Target_arm::Relocate::relocate): Likewise.
3438 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3441 2010-01-14 Doug Kwan <dougkwan@google.com>
3443 * arm.cc (map, utility): Include headers.
3444 (Target_arm::apply_cortex_a8_workaround): New method.
3445 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3446 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3447 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3448 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3449 the --[no-]fix-cortex-a8 command line options.
3450 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3451 (Target_arm::relocate_stub): Use addend in instruction template.
3452 * options.h (DEFINE_bool): Set the user-set flag.
3453 (General_options): Add --[no-]-fix-cortex options.
3454 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
3455 : Update fast look-up map after conversion.
3457 2010-01-14 Sriraman Tallam <tmsriram@google.com>
3459 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3460 in the first pass of do_layout.
3462 2010-01-13 Doug Kwan <dougkwan@google.com>
3464 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3465 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3466 apparent compiler problem of not folding static constant integral
3467 data members of elfcpp::Elf_sizes<32>.
3469 2010-01-13 Doug Kwan <dougkwan@google.com>
3471 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3472 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3473 Arm_relobj::scan_section_for_cortex_a8_erratum,
3474 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3475 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3476 sections to scan for relocation stubs into a new method
3477 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3478 relocation and Cortex-A8 stub scanning.
3479 (Target_arm::do_relax): Force stubs to be after stubbed sections
3480 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
3481 the beginning of a new relaxation pass. Update a comment.
3482 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3484 2010-01-12 Ian Lance Taylor <iant@google.com>
3486 * target-reloc.h (visibility_error): New inline function.
3487 (relocate_section): Call visibility_error.
3488 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3489 (MOSTLYCLEANFILES): Likewise.
3490 (protected_4_pic.o, protected_3.err): New targets.
3491 * testsuite/protected_4.cc: New file.
3493 2010-01-12 Doug Kwan <dougkwan@google.com>
3495 * arm.cc (Cortex_a8_reloc): New class.
3496 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3497 and cortex_a8_relocs_info_.
3498 (Target_arm::fix_cortex_a8): New method definition.
3499 (Target_arm::Cortex_a8_relocs_info): New type.
3500 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3501 New data member declarations.
3502 (Target_arm::scan_reloc_for_stub): Record information about
3503 relocations for THUMB branches that might be exempted from the
3504 Cortex-A8 workaround.
3505 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3506 at the beginning of a relaxation pass.
3508 2010-01-12 Doug Kwan <dougkwan@google.com>
3510 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3511 (Arm_relobj::Mapping_symbol_position,
3512 Arm_reloj::Mapping_symbol_position_less,
3513 Arm_relobj::Mapping_symbols_info): New types.
3514 (Target_arm::is_mapping_symbol_name): New method definition.
3515 (Arm_relobj::do_count_local_symbols): Save information about mapping
3518 2010-01-11 Doug Kwan <dougkwan@google.com>
3520 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3521 Arm_relocate_functions::thumb32_branch_upper,
3522 Arm_relocate_functions::thumb32_branch_lower,
3523 Arm_relocate_functions::thumb32_cond_branch_offset,
3524 Arm_relocate_functions::thumb32_cond_branch_upper,
3525 Arm_relocate_functions::thumb32_cond_branch_lower,
3526 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3527 branch offset encoding.
3528 (Arm_relocate_functions::thumb_branch_common): Use new branch
3529 offset encoding methods to avoid code duplication.
3530 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3531 (Stub_addend_reader::operator()): Use new branch encoding method
3532 to avoid code duplication.
3534 2010-01-11 Doug Kwan <dougkwan@google.com>
3536 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3537 (Target_arm::do_finalize_sections): Define special EXIDX section
3538 symbols only if referenced.
3539 * gc.h (Garbage_collection::add_reference): New method.
3540 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3543 2010-01-11 Ian Lance Taylor <iant@google.com>
3545 * script.cc (Version_script_info::build_expression_list_lookup):
3546 Change complaing about duplicate wildcard match from error to
3549 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3551 (Version_script_info::Version_script_info): Initialize globs_,
3552 default_version_, default_is_global_, and exact_. Don't
3553 initialize globals_ or locals_.
3554 (Version_script_info::build_lookup_tables): Build local symbols
3556 (Version_script_info::unquote): New function.
3557 (Version_script_info::add_exact_match): New function.
3558 (Version_script_info::build_expression_list_lookup): Remove lookup
3559 parameter. Add is_global parameter. Change all callers. Handle
3560 wildcard pattern specially. Unquote pattern. Call
3562 (Version_script_info::get_name_to_match): New function.
3563 (Version_script_info::get_symbol_version): New function.
3564 (Version_script_info::get_symbol_version_helper): Remove.
3565 (Version_script_info::check_unmatched_names): Call unquote.
3566 * script.h (class Version_script_info): Change get_symbol_version
3567 to be non-inline and add is_global parameter; change all callers.
3568 Rewrite symbol_is_local. Update declarations. Define struct
3569 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3570 Remove globals_ and locals_ members. Add exact_, globs_,
3571 default_version_, is_global_.
3572 (Version_script_info::Glob): Remove pattern, add expression and
3573 is_global. Update constructor. Change all callers.
3574 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3576 (Versions::symbol_section_contents): If a symbol is undefined, or
3577 defined in a dynamic object, set the version index to
3579 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3581 (Symbol_table::add_from_pluginobj): Likewise.
3582 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3584 2010-01-11 Doug Kwan <dougkwan@google.com>
3586 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3587 (incremental_dump_LDADD): Add linking option for libintl.
3588 * Makefile.in: Regenerate.
3590 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3593 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3595 * testsuite/Makefile.in: Regenerated.
3597 2010-01-10 Doug Kwan <dougkwan@google.com>
3599 * options.h (DEFINE_var): Use parentheses around argument varname__
3600 in macro body to avoid any unintended subsequent substitutions.
3602 2010-01-10 Ian Lance Taylor <iant@google.com>
3604 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3605 candidates before doing symbol resolution.
3607 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3608 ODR candidates if only one is weak.
3610 2010-01-08 Ian Lance Taylor <iant@google.com>
3612 * script.cc (Version_script_info::build_expression_list_lookup):
3613 Don't warn about ambiguous version, just record the ambiguity.
3614 (Version_script_info::get_symbol_version_helper): Give error if
3615 version is ambiguous.
3617 2010-01-08 Doug Kwan <dougkwan@google.com>
3619 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3620 prev_data_size_ and prev_addralign_. Remove initializer for
3621 deleted data member has_been_changed_.
3622 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3623 to determine if the table is empty.
3624 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3626 (Stub_table::add_reloc_stub): Define method in class definition
3627 instead of just declaring it there.
3628 (Stub_table::add_cortex_a8_stub): New method definition.
3629 (Stub_table::update_data_size_and_addralign): Ditto.
3630 (Stub_table::finalize_stubs): Ditto.
3631 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3632 (Stub_table::do_addralign_): Return address alignment in the
3633 (Stub_table::do_reset_address_and_file_offset): Define method in
3634 class definition instead of declaring it there. Set current data
3635 size to be the data size of the previous pass.
3636 (Stub_table::set_final_data_size): Use current data size as the
3638 (Stub_table::relocate_stub): Change parameter type of stub from
3639 Reloc_stub pointer to Stub pointer.
3640 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3641 (Stub_table::Cortex_a8_stub_list): New typedef.
3642 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3643 Stub_table::prev_addralign_): New data member.
3644 (Arm_relobj::Arm_relobj): Initialize data member
3645 section_has_cortex_a8_workaround_.
3646 (Arm_relobj::section_has_cortex_a8_workaround,
3647 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3649 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3651 (Target_arm::relocate_stub): Change parameter type of stub from
3652 Reloc_stub pointer to Stub pointer.
3653 (Insn_template::size, Insn_template::alignment): Handle
3654 THUMB16_SPECIAL_TYPE.
3655 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3656 Stub_table::update_data_size_and_addralign,
3657 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3659 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3660 (Stub_table::do_write): Ditto.
3661 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3663 2010-01-08 Ian Lance Taylor <iant@google.com>
3666 * symtab.h (class Symbol): Remove fields is_target_special_ and
3667 has_plt_offset_. Add field is_defined_in_discarded_section_.
3668 (Symbol::is_defined_in_discarded_section): New function.
3669 (Symbol::set_is_defined_in_discarded_section): New function.
3670 (Symbol::has_plt_offset): Rewrite.
3671 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3672 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3673 Don't initialize is_target_special_ or has_plt_offset_.
3674 Initialize is_defined_in_discarded_section_.
3675 (Symbol_table::add_from_relobj): If appropriate, set
3676 is_defined_in_discarded_section.
3677 * resolve.cc (Symbol::override_base_with_special): Don't test
3678 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3679 * target-reloc.h (relocate_section): Do special handling for
3680 symbols defined in discarded sections for global symbols as well
3683 2010-01-08 Ian Lance Taylor <iant@google.com>
3685 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3686 the SHT_SYMTAB case.
3688 2010-01-08 Ian Lance Taylor <iant@google.com>
3690 * object.cc (Sized_relobj::do_layout): Don't get confused if
3691 layout_eh_frame returns NULL.
3693 2010-01-08 Ian Lance Taylor <iant@google.com>
3696 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3697 dynamic symbol table, use the normal symbol table.
3698 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3701 2010-01-08 Ian Lance Taylor <iant@google.com>
3704 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3707 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3709 * version.cc (print_version): Change to "Copyright 2010".
3711 2010-01-08 Ian Lance Taylor <iant@google.com>
3715 * i386.cc (class Target_i386): Change return type of plt_section
3717 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3718 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3719 tls_desc_rel_ field.
3720 (Output_data_plt_i386::rel_tls_desc): New function.
3721 (Target_i386::rel_tls_desc_section): New function.
3722 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3723 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3724 R_386_TLS_DESC reloc in rel_tls_desc_section.
3725 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3726 Define struct Tlsdesc_info.
3727 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3728 (Target_x86_64::do_reloc_symbol_index): New function.
3729 (Target_x86_64::add_tlsdesc_info): New function.
3730 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3731 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3733 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3735 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3736 (Target_x86_64::rela_tlsdesc_section): New function.
3737 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3739 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3740 (Target_x86_64::do_reloc_addend): New function.
3741 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3742 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3743 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3744 (Output_reloc::type): New function.
3745 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3746 (Output_reloc::is_target_specific): New function.
3747 (Output_reloc::target_arg): New function.
3748 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3749 absolute relocs and target specific relocs.
3750 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3751 add_target_specific.
3752 (class Output_data_reloc) [SHT_RELA]: Likewise.
3753 * output.cc (Output_reloc::Output_reloc): Add four new versions
3754 for absolute relocs and target specific relocs.
3755 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3756 (Output_reloc::get_symbol_index): Likewise.
3757 (Output_reloc::local_section_offset): Check that local_sym_index_
3758 is not TARGET_CODE or 0.
3759 (Output_reloc::symbol_value): Likewise.
3760 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3762 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3763 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3765 * layout.cc (add_target_dynamic_tags): Use output section for
3766 DT_PLTRELSZ and DT_JMPREL.
3768 2010-01-07 Ian Lance Taylor <iant@google.com>
3771 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3773 (class Output_data_reloc_generic): Define.
3774 (class Output_data_reloc_base): Change base class to
3775 Output_data_reloc_generic. Change add() method to call
3776 bump_relative_reloc_count for a relative reloc. Remove
3778 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3780 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3781 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3783 * layout.h (class Layout): Update declaration.
3785 2010-01-07 Ian Lance Taylor <iant@google.com>
3787 * output.h (class Output_data): Add const version of
3788 output_section and do_output_section.
3789 (class Output_section_data): Add const version of
3791 (class Output_section): Likewise.
3792 * layout.cc (Layout::add_target_dynamic_tags): New function.
3793 * layout.h (class Layout): Update declarations.
3794 * arm.cc (Target_arm::do_finalize_sections): Use
3795 add_target_dynamic_tags.
3796 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3797 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3798 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3799 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3801 2010-01-07 Ian Lance Taylor <iant@google.com>
3804 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3807 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3808 Ian Lance Taylor <iant@google.com>
3811 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3812 Xindex::read_symtab_xindex.
3814 2010-01-07 Doug Kwan <dougkwan@google.com>
3816 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3817 (Insn_template::thumb16_bcond_insn): New method declaration.
3818 (Insn_template): Fix spelling.
3819 (Stub::thumb16_special): New method declaration.
3820 (Stub::do_write): Define virtual method which was previously pure
3822 (Stub::do_thumb16_special): New method declaration.
3823 (Stub::do_fixed_endian_write): New template member.
3824 (Reloc_stub::do_write): Remove.
3825 (Reloc_stub::do_fixed_endian_write): Remove.
3826 (Cortex_a8_stub): New class definition.
3827 (Stub_factory::make_cortex_a8_stub): New method definition.
3828 (Stub_factory::Stub_factory): Add missing static storage class
3829 qualifier for elf32_arm_stub_a8_veneer_blx.
3831 2010-01-07 Ian Lance Taylor <iant@google.com>
3834 * options.h (class General_options): Add --warn-unresolved-symbols
3835 and --error-unresolved-symbols.
3836 * errors.cc (Errors::undefined_symbol): Implement
3837 --warn-unresolved-symbols.
3839 * options.h (class General_options): Add -z text and -z textoff.
3840 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3842 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3844 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3845 (Garbage_collection::cident_sections): New function.
3846 (Garbage_collection::add_cident_section): New function.
3847 (Garbage_collection::cident_sections_): New member.
3848 (gc_process_relocs): Add references to sections whose names are C
3850 * gold.h (cident_section_start_prefix): New constant.
3851 (cident_section_stop_prefix): New constant.
3852 (is_cident): New function.
3853 * layout.cc (Layout::define_section_symbols): Replace string constants
3854 with the newly defined constants.
3855 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3857 * testsuite/Makefile.am: Add gc_orphan_section_test.
3858 * testsuite/Makefile.in: Regenerate.
3859 * testsuite/gc_orphan_section_test.cc: New file.
3860 * testsuite/gc_orphan_section_test.sh: New file.
3862 2010-01-06 Ian Lance Taylor <iant@google.com>
3865 * options.h (class General_options): Add --warn-shared-textrel.
3866 * layout.cc (Layout::finish_dynamic_section): Implement
3867 --warn-shared-textrel.
3870 * options.h (class General_options): Add --warn-multiple-gp.
3872 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3874 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3875 $(THREADSLIB) and $(LIBDL).
3876 * Makefile.in: Rebuild.
3878 2010-01-06 Ian Lance Taylor <iant@google.com>
3881 * options.cc (General_options::parse_section_start): New function.
3882 (General_options::section_start): New function.
3883 (General_options::General_options): Initialize all members.
3884 * options.h: Include <map>
3885 (class General_options): Add --section-start. Add section_starts_
3887 * layout.cc (Layout::attach_allocated_section_to_segment): If
3888 --section-start was used, set the address of the segment. Remove
3889 local sort_sections.
3890 (Layout::relaxation_loop_body): If the address of the load segment
3891 has been set by --section-start, don't use it.
3892 * output.h (Output_segment::update_flags_for_output_section): New
3894 * output.cc (Output_segment::add_output_section): Call
3895 update_flags_for_output_section.
3897 2010-01-05 Ian Lance Taylor <iant@google.com>
3900 * options.h (class General_options): Add --undefined-version.
3901 * script.cc (struct Version_expression): Add was_matched_by_symbol
3903 (Version_script_info::matched_symbol): New function.
3904 (Version_script_info::get_symbol_version_helper): Call
3906 (Version_script_info::check_unmatched_names): New function.
3907 * script.h (class Version_script_info): Update declarations.
3908 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3910 * options.h (class General_options): Use DEFINE_bool_alias for
3911 allow_multiple_definition.
3912 * resolve.cc (Symbol_table::should_override): Don't test
3913 allow_multiple_definition.
3916 * options.h (class General_options): Add --cref.
3917 * main.cc (main): Print cref table if --cref. Don't close mapfile
3918 until after printing cref table.
3919 * cref.cc: Include "symtab.h".
3920 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3921 (Cref_table_compare::operator()): New function.
3922 (Cref_inputs::gather_cref): New function.
3923 (filecol): New static const.
3924 (Cref_inputs::print_cref): New function.
3925 (Cref::print_cref): New function.
3926 * cref.h: Include <cstdio>.
3927 (class Cref): Update declarations.
3928 * mapfile.h (Mapfile::file): New function.
3929 * object.h (class Object): Define Symbols. Declare virtual
3930 do_get_global_symbols.
3931 (Object::get_global_symbols): New function.
3932 * object.cc (Input_objects::add_object): Pass object to cref_ if
3934 (Input_objects::archive_start): Likewise.
3935 (Input_objects::archive_stop): Likewise.
3936 (Input_objects::print_cref): New function.
3937 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3938 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3940 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3942 * plugin.h (class Sized_pluginobj): Update declarations.
3944 2010-01-05 Ian Lance Taylor <iant@google.com>
3946 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3947 to is_default_version. Rename insdef to insdefault.
3948 (Symbol_table::add_from_relobj): Rename def to is_default_version
3949 and local to is_forced_local.
3950 (Symbol_table::add_from_pluginobj): Likewise.
3951 (Symbol_table::add_from_dynobj): Likewise.
3952 (Symbol_table::define_special_symbol): Rename insdef to
3955 2010-01-04 Ian Lance Taylor <iant@google.com>
3958 * options.h (class General_options): Add
3959 --allow-multiple-definition and -z muldefs.
3960 * resolve.cc (Symbol_table::should_override): Don't warn about a
3961 multiple symbol definition if --allow-multiple-definition or -z
3965 * options.h (class General_options): Add --add-needed and
3966 --copy-dt-needed-entries. Tweak --as-needed help entry.
3967 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3968 error if --copy-dt-needed-entries aka --add-needed is used and
3969 would cause a change in behaviour.
3972 * options.h (class General_options): Add -G as a short version of
3973 --shared. Add no-op options -assert, -g, and -i.
3975 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3977 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3978 check for .text or .gnu.linkonce.t sections.
3979 * icf.cc (Icf::find_identical_sections): Ditto.
3980 Change the detection for mangled function name within the section
3982 * icf.h (is_section_foldable_candidate): New function.
3984 2009-12-30 Ian Lance Taylor <iant@google.com>
3987 * options.h (class General_options): Permit two dashes with
3988 --retain-symbols-file.
3990 2009-12-30 Ian Lance Taylor <iant@google.com>
3993 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3994 don't put the file header and segment headers in the text
3998 * common.cc (Sort_commons::operator()): Stabilize sort when both
4000 (Symbol_table::do_allocate_commons_list): When allocating common
4001 symbols, skip a symbol which is no longer common.
4002 * symtab.h (Symbol::is_common): Test whether the symbol comes from
4003 an object before checking its type.
4004 * testsuite/common_test_2.c: New file.
4005 * testsuite/common_test_3.c: New file.
4006 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
4007 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
4008 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
4009 (common_test_2_pic.o, common_test_2.so): New targets.
4010 (common_test_3_pic.o, common_test_3.so): New targets.
4011 * testsuite/Makefile.in: Rebuild.
4014 * script.cc (read_input_script): If we see a new SECTIONS clause,
4015 and we have added an input section, give an error.
4016 * layout.h (class Layout): Add have_added_input_section function.
4017 Add have_added_input_section_ field.
4018 * layout.cc (Layout::Layout): Initialize
4019 have_added_input_section_.
4020 (Layout::layout): Set have_added_input_section_.
4021 (Layout::layout_eh_frame): Likewise.
4023 2009-12-30 Ian Lance Taylor <iant@google.com>
4026 * options.h (class General_options): Add --sort-common option.
4027 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
4028 * common.cc (Sort_common): Add sort_order parameter to
4029 constructor. Add sort_order_ field.
4030 (Sort_commons::operator): Check sort_order_.
4031 (Symbol_table::allocate_commons): Determine the sort order.
4032 (Symbol_table::do_allocate_commons): Add sort_order parameter.
4034 (Symbol_table::do_allocate_commons_list): Likewise.
4036 2009-12-30 Ian Lance Taylor <iant@google.com>
4039 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
4040 symbols from this object, don't change the visibility of an
4042 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
4044 2009-12-30 Ian Lance Taylor <iant@google.com>
4047 * script.h (class Version_script_info): Define Language enum.
4048 Update declarations. Define Glob, Exact, and Lookup types. Add
4049 new fields globals_, locals_, and is_finalized_.
4050 * script.cc: Various formatting fixes.
4051 (class Parser_closure): Change language_stack_ from a vector of
4052 std::string to one of Version_script_info::Language. Adjust all
4054 (class Lazy_demangler): Remove.
4055 (struct Version_expression): Change language from std::string to
4056 Version_script_info::Language.
4057 (Version_script_info::Version_script_info): New function.
4058 (Version_script_info::~Version_script_info): Don't call clear.
4059 (Version_script_info::finalize): New function.
4060 (Version_script_info::build_lookup_tables): New function.
4061 (Version_script_info::build_expression_list_lookup): New
4063 (Version_script_info::get_symbol_version_helper): Rewrite to use
4065 (Version_script_info::print_expression_list): Adjust to use
4066 Version_script_info::Language.
4067 (script_push_lex_into_version_mode): Check that the version script
4068 has not been finalized.
4069 (version_script_push_lang): Change language string to
4070 Version_script_info::Language.
4071 * options.cc (Command_line::version_script): New function.
4072 * options.h (class General_options): Add finalize_dynamic_list
4073 function. Change version_script from declaration to definition.
4074 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
4075 * testsuite/version_script.map: Remove duplicate def of foo.
4076 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
4078 * testsuite/Makefile.in: Rebuild.
4080 2009-12-30 Ian Lance Taylor <iant@google.com>
4083 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
4084 if the input symbol index is 0, make the output symbol index 0.
4086 2009-12-30 Ian Lance Taylor <iant@google.com>
4089 * options.h (class General_options): Add -x/--discard-all.
4090 * object.cc (Sized_relobj::do_count_local_symbols): Handle
4091 --discard-all. If the local symbol needs a dynamic entry, check
4092 that before handling --discard-locals.
4094 2009-12-30 Ian Lance Taylor <iant@google.com>
4097 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
4099 (Output_segment::add_output_section): Don't change the flags if
4103 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
4104 GNU hash table if they need a dynamic value. Otherwise, don't add
4105 them if they are defined in a dynamic object or are forced local.
4107 2009-12-29 Ian Lance Taylor <iant@google.com>
4110 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
4111 .gnu.hash table for a 32-bit target.
4114 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
4115 regular and a dynamic object only needs a dynamic symbol table
4116 entry if it is externally visible.
4119 * i386.cc (class Target_i386): Initialize global_offset_table_ in
4120 constructor. Add global_offset_table_ field.
4121 (Target_i386::got_section): Set global_offset_table_.
4122 (Target_i386::do_finalize_sections): Set global_offset_table_
4124 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
4125 in constructor. Add global_offset_table_ field.
4126 (Target_x86_64::got_section): Set global_offset_table_.
4127 (Target_x86_64::do_finalize_sections): Set global_offset_table_
4130 * layout.cc (Layout::Layout): Initialize increase_relro_.
4131 (Layout::get_output_section): Add is_relro, is_last_relro, and
4132 is_first_non_relro parameters. Change all callers.
4133 (Layout::choose_output_section): Likewise.
4134 (Layout::add_output_section_data): Likewise.
4135 (Layout::make_output_section): Likewise.
4136 (Layout::set_segment_offsets): Clear increase_relro when using a
4138 * layout.h (class Layout): Add increase_relro method. Add
4139 increase_relro_ field. Update declarations.
4140 * output.cc (Output_section::Output_section): Initialize
4141 is_last_relro_ and is_first_non_relro_.
4142 (Output_segment::add_output_section): Group relro sections is
4143 do_sort is true. Handle is_last_relro and is_first_non_relro.
4144 (Output_segment::maximum_alignment): Remove relro handling.
4145 (Output_segment::set_section_addresses): Add increase_relro
4146 parameter. Change all callers. Add initial alignment to align
4147 relro sections on separate page. Remove old relro handling.
4148 (Output_segment::set_section_list_addresses): Remove in_relro
4149 parameter. Change all callers.
4150 (Output_segment::set_offset): Add increase parameter. Change all
4151 callers. Remove old relro handling.
4152 * output.h (class Output_section): Add new methods: is_last_relro,
4153 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
4154 Add is_last_relro_ and is_first_non_relro_ fields.
4155 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
4156 Create separate .got.plt section. Call increase_relro.
4157 * x86_64.cc (Target_x86_64::got_section): Likewise.
4158 * testsuite/relro_script_test.t: Add .got.plt.
4161 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
4162 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
4163 (Layout::finalize): Call set_dynamic_symbol_size.
4164 (Layout::set_dynamic_symbol_size): New function.
4165 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
4166 set_dynamic_symbol_size.
4169 * output.h (class Output_section): Add is_entsize_zero_ field.
4170 * output.cc (Output_section::Output_section): Initialize
4172 (Output_section::set_entsize): If two different entsizes are
4173 requested, force it to zero.
4174 (Output_section::add_input_section): Set flags for .debug_str
4175 before updating section flags. Set entsize.
4176 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4177 and SHF_STRING if all input sections have those flags.
4179 2009-12-29 Rafael Espindola <espindola@google.com>
4181 * main.cc (main): Fix the sys time reporting.
4182 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4185 2009-12-29 Sriraman Tallam <tmsriram@google.com>
4187 * options.cc (General_options::parse_version): Allow -v to exit
4188 without an error if there is nothing to link.
4190 2009-12-29 Ian Lance Taylor <iant@google.com>
4192 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4193 using a version of gcc before 4.1.
4194 * configure: Rebuild.
4196 2009-12-28 Chris Demetriou <cgd@google.com>
4198 * attributes.cc (Output_attributes_section_data::do_write): Use
4199 std::vector::front rather than std::vector::data.
4201 2009-12-28 Ian Lance Taylor <iant@google.com>
4203 * symtab.h (class Symbol_table): Add enum Defined.
4204 * resolve.cc (Symbol_table::should_override): Add defined
4205 parameter. Change all callers. Test whether object is NULL
4206 before calling a method on it.
4207 (Symbol_table::report_resolve_problem): Add defined parameter.
4209 (Symbol_table::should_override_with_special): Likewise.
4210 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4211 parameter. Change all callers.
4212 (Symbol_table::do_define_in_output_data): Likewise.
4213 (Symbol_table::define_in_output_segment): Likewise.
4214 (Symbol_table::do_define_in_output_segment): Likewise.
4215 (Symbol_table::define_as_constant): Likewise.
4216 (Symbol_table::do_define_as_constant): Likewise.
4217 * script.h (class Symbol_assignment): Add is_defsym parameter to
4218 constructor; change all callers.
4219 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4220 parameter. Change all callers. Add is_defsym_ field.
4221 (class Parser_closure): Add parsing_defsym parameter to
4222 constructor; change all callers. Add parsing_defsym accessor
4223 function. Add parsing_defsym_ field.
4225 2009-12-28 Ian Lance Taylor <iant@google.com>
4227 * gold.cc (queue_middle_tasks): Fix formatting.
4228 * object.cc (Relobj::is_section_name_included): Likewise.
4230 2009-12-23 Ian Lance Taylor <iant@google.com>
4232 * i386.cc (Target_i386::do_calls_non_split): Recognize
4233 -fsplit-stack prologue for a function with a static chain.
4234 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4235 -fsplit-stack prologue when using %r11.
4237 2009-12-21 Sriraman Tallam <tmsriram@google.com>
4239 * options.cc (General_options::parse_version): Make -v continue and do
4240 the link like GNU ld does.
4242 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
4244 * Makefile.am (CCFILES): Add timer.cc.
4245 (HFILES): Add timer.h.
4246 * configure.ac: Check for sysconf and times.
4247 * main.cc: include timer.h.
4248 (main): Use Timer instead of get_run_time.
4251 * workqueue.cc: include timer.h.
4252 (Workqueue::find_and_run_task):
4253 Report user, sys and wall time.
4254 * Makefile.in: Regenerate.
4255 * config.in: Regenerate.
4256 * configure: Regenerate.
4258 2009-12-16 Doug Kwan <dougkwan@google.com>
4260 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4262 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4263 relaxed input sections.
4264 * output.cc (Output_section::find_relaxed_input_section): Change
4265 return type to Output_relaxed_input_section pointer. Adjust code
4266 for new type of relaxed_input_section_map_.
4267 * output.h (Output_section::find_relaxed_input_section): Change
4268 return type to Output_relaxed_input_section pointer.
4269 (Output_section::Output_relaxed_input_section_by_input_section_map):
4271 (Output_section::relaxed_input_section_map_): Change type to
4272 Output_section::Output_relaxed_input_section_by_input_section_map.
4273 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4276 2009-12-15 Ian Lance Taylor <iant@google.com>
4278 * layout.cc (Layout::create_shstrtab): Only write out after input
4279 sections if we are compressing debug sections.
4281 2009-12-15 Ian Lance Taylor <iant@google.com>
4283 * archive.cc (Archive::add_symbols): Only look up a symbol without
4284 a version if there is, in fact, a version.
4286 2009-12-14 Ian Lance Taylor <iant@google.com>
4288 Revert -Wshadow changes, all changes from:
4289 2009-12-11 Doug Kwan <dougkwan@google.com>
4290 2009-12-11 Nick Clifton <nickc@redhat.com>
4291 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4293 2009-12-11 Doug Kwan <dougkwan@google.com>
4295 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4297 * attributes.cc (Object_attribute::size): Ditto.
4298 (Attributes_section_data::size): Ditto.
4299 (Attributes_section_data::Attributes_section_data): Ditto.
4300 (Output_attributes_section_data::do_write): Ditto.
4301 * attributes.h (Object_attribute::set_type): Ditto.
4302 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4304 2009-12-11 Nick Clifton <nickc@redhat.com>
4306 * archive.cc: Fix shadowed variable warnings.
4308 * compressed_output.cc: Likewise.
4309 * compressed_output.h: Likewise.
4310 * configure: Likewise.
4311 * dwarf_reader.cc: Likewise.
4312 * dynobj.cc: Likewise.
4313 * dynobj.h: Likewise.
4314 * ehframe.cc: Likewise.
4315 * ehframe.h: Likewise.
4316 * errors.cc: Likewise.
4317 * expression.cc: Likewise.
4318 * fileread.cc: Likewise.
4319 * fileread.h: Likewise.
4320 * freebsd.h: Likewise.
4321 * i386.cc: Likewise.
4323 * incremental.h: Likewise.
4324 * layout.cc: Likewise.
4325 * layout.h: Likewise.
4326 * mapfile.cc: Likewise.
4327 * merge.cc: Likewise.
4328 * merge.h: Likewise.
4329 * object.cc: Likewise.
4330 * object.h: Likewise.
4331 * options.h: Likewise.
4332 * output.cc: Likewise.
4333 * output.h: Likewise.
4334 * parameters.cc: Likewise.
4335 * plugin.cc: Likewise.
4336 * powerpc.cc: Likewise.
4337 * reduced_debug_output.cc: Likewise.
4338 * reduced_debug_output.h: Likewise.
4339 * reloc.cc: Likewise.
4340 * reloc.h: Likewise.
4341 * resolve.cc: Likewise.
4342 * script-sections.cc: Likewise.
4343 * script.cc: Likewise.
4344 * script.h: Likewise.
4345 * sparc.cc: Likewise.
4346 * symtab.cc: Likewise.
4347 * symtab.h: Likewise.
4348 * target-select.cc: Likewise.
4349 * target-select.h: Likewise.
4350 * token.h: Likewise.
4351 * workqueue.cc: Likewise.
4352 * workqueue.h: Likewise.
4353 * x86_64.cc: Likewise.
4355 2009-12-10 Doug Kwan <dougkwan@google.com>
4357 * arm.cc (attributes.h): New include.
4358 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4359 (Arm_relobj::~Arm_relobj): Delete object pointed by
4360 attributes_section_data_.
4361 (Arm_relobj::attributes_section_data): New method definition.
4362 (Arm_relobj::attributes_section_data_): New data member declaration.
4363 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4364 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4365 attributes_section_data_.
4366 (Arm_dynobj::attributes_section_data): New method definition.
4367 (Arm_dynobj::attributes_section_data_): New data member declaration.
4368 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4369 initialization value of may_use_blx_ to false.
4370 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4371 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4372 object attributes to compute results instead of hard-coding.
4373 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4374 Target_arm::get_secondary_compatible_arch,
4375 Target_arm::set_secondary_compatible_arch
4376 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4377 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4378 New method declarations.
4379 (Target_arm::get_aeabi_object_attribute): New method definition.
4380 (Target_arm::attributes_section_data_): New data member declaration.
4381 (read_arm_attributes_section): New template definition.
4382 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4383 (Arm_dynobj::do_read_symbols): Ditto.
4384 (Target_arm::do_finalize_sections): Merge attributes sections from
4385 input. Check for BLX use after attributes section merging.
4386 Fix __exidx_start and __exidx_end visibility. Create an
4387 .ARM.attributes section if necessary.
4388 (Target_arm::get_secondary_compatible_arch,
4389 Target_arm::set_secondary_compatible_arch,
4390 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4391 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
4392 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
4393 New method definitions.
4395 2009-12-09 Ian Lance Taylor <iant@google.com>
4397 * plugin.cc (Plugin::load): Don't cast from void* to a function
4400 2009-12-09 Ian Lance Taylor <iant@google.com>
4402 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4405 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4407 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4408 Replace two_file_shared_1.so with two_file_shared_2.so.
4409 * testsuite/Makefile.in: Regenerated.
4411 2009-12-08 Doug Kwan <dougkwan@google.com>
4413 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4414 (HFILES): Add attributes.h and int_encoding.h.
4415 * Makefile.in: Regenerate.
4416 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4417 function definitions to int_encoding.cc
4418 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4419 prototypes to int_encoding.h
4420 * reduced_debug_output.cc (int_encoding.h): New include.
4421 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4422 function definitions to int_encoding.cc
4423 (insert_into_vector, read_from_pointer): Move template definitions to
4425 * attributes.cc: New file.
4426 * attributes.h: New file.
4427 * int_encoding.cc: New file.
4428 * int_encoding.h: New file.
4430 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
4433 * incremental-dump.cc (dump_incremental_inputs): New.
4434 (main): Use dump_incremental_inputs.
4436 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4439 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4440 checking elfcpp::STT_FUNC.
4441 (Target_i386::Relocate::relocate): Likewise.
4442 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4444 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4445 symbols from shared libraries into normal FUNC symbols.
4447 * symtab.h (Symbol): Add is_func and use it.
4449 2009-12-05 Doug Kwan <dougkwan@google.com>
4451 * arm.cc (Target_arm::arm_info): Initialize new fields
4452 attributes_section and attributes_vendor.
4453 * i386.cc (Target_i386::i386_info): Same.
4454 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4455 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4456 fields attributes_section and attributes_vendor.
4457 * sparc.cc (Target_sparc::sparc_info): Same.
4458 * target.h (Target::attributes_section, Target::attributes_vendor,
4459 Target::is_attributes_section, Target::attribute_arg_type,
4460 Target::attributes_order): New method definitions.
4461 (Target::Target_info::attributes_section,
4462 Target::Target_info::attributes_vendor): New fields.
4463 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4464 virtual method definitions.
4465 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4466 attributes_section and attributes_vendor.
4467 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4469 2009-12-05 Doug Kwan <dougkwan@google.com>
4471 * arm.cc: Update comments about interworking and stub generation.
4472 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4473 considered as non-PIC.
4474 (Arm_relocate_functions::base_abs): Fix formatting.
4475 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4476 of function to use GOT entry address instead of offset.
4477 (Target_arm::Scan::global): Issue an error if a symbol would need a
4478 PLT does not get one because it is untyped. Remove code to create
4479 dynamic symbols for relative branches.
4480 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4481 takes unsigned integer instead of boolean.
4483 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4485 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4486 (two_file_test_LDADD): Likewise.
4487 (common_test_1_LDADD): Likewise.
4488 (exception_test_LDADD) Likewise.
4489 (weak_test_LDADD): Likewise.
4490 (many_sections_test_LDADD): Likewise.
4491 (initpri1_LDADD): Likewise.
4492 (script_test_1_LDADD): Likewise.
4493 (script_test_2_LDADD): Likewise.
4494 (justsyms_LDADD): Likewise.
4495 (binary_test_LDADD): Likewise.
4496 (large_LDADD): Likewise.
4497 * testsuite/Makefile.in: Regenerated.
4499 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4501 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4502 (Symbol_table::override_with_special): Likewise.
4503 (Symbol_table::add_from_object): Likewise.
4505 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4507 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4508 Don't set the data_offset twice.
4510 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4512 * testsuite/Makefile.in: Regenerate.
4514 2009-12-03 Doug Kwan <dougkwan@google.com>
4516 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4517 (Target_arm::do_finalize_sections): Add parameter for symbol table
4518 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4519 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4520 parameter for symbol table pointer.
4521 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4522 an additional parameter for a pointer to symbol table.
4523 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4524 parameter for a symbol table pointer.
4525 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4526 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4528 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4529 parameter for a symbol table pointer.
4531 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4533 * incremental.cc (Incremental_inputs_header)
4534 (Incremental_inputs_header_write, Incremental_inputs_entry)
4535 (Incremental_inputs_entry_write): Move ...
4536 * incremental.h (Incremental_inputs_header)
4537 (Incremental_inputs_header_write, Incremental_inputs_entry)
4538 (Incremental_inputs_entry_write): here.
4540 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4542 * incremental.cc (make_sized_incremental_binary): Set the target.
4543 Error if it is incompatible.
4544 * output.h (Output_file): Add filename method.
4546 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4548 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4549 from the get_* methods.
4551 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4553 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4554 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4555 Write 0 for the data_offset of scripts.
4557 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4559 * testsuite/Makefile.am: Add the incremental_test.sh test.
4560 * testsuite/incremental_test.sh: New.
4561 * testsuite/incremental_test_1.c: New.
4562 * testsuite/incremental_test_2.c: New.
4564 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4566 * incremental-dump.cc (main): Fix typos.
4568 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4571 * incremental-dump.cc (main): Use llu to print 64 bit values.
4573 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4574 H.J. Lu <hongjiu.lu@intel.com>
4576 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4578 (incremental_dump_LDADD): Likewise.
4579 * Makefile.in: Regenerated.
4581 2009-11-25 Doug Kwan <dougkwan@google.com>
4585 2009-11-25 Doug Kwan <dougkwan@google.com>
4587 * arm.cc (Target_arm::Target_arm): Move method definition
4588 outside of class definition. Add code to handle
4589 --target1-rel, --target1-abs and --target2= options.
4590 (Target_arm::get_reloc_reloc_type): Change method to be
4591 non-static and const.
4592 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4593 New data member declaration.
4594 (Target_arm::Scan::local, Target_arm::Scan::global,
4595 Target_arm::Relocate::relocate,
4596 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4597 Adjust call to Target_arm::get_real_reloc_type.
4598 (Target_arm::get_real_reloc_type): Use command line options
4599 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4600 * options.h (--target1-rel, --target1-abs, --target2): New
4603 2009-11-25 Doug Kwan <dougkwan@google.com>
4605 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4606 class definition. Add code to handle --target1-rel, --target1-abs
4607 and --target2= options.
4608 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4610 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4612 (Target_arm::Scan::local, Target_arm::Scan::global,
4613 Target_arm::Relocate::relocate,
4614 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4615 call to Target_arm::get_real_reloc_type.
4616 (Target_arm::get_real_reloc_type): Use command line options to
4617 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4618 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4621 2009-11-25 Doug Kwan <dougkwan@google.com>
4623 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4624 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4625 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4627 (Arm_relocate_functions::thm_call): Replace body with a call to
4628 Arm_relocate_functions::thumb_branch_common.
4629 (Arm_relocate_functions::thm_jump24,
4630 Arm_relocate_functions::thm_xpc22): New method definitions.
4631 (Arm_relocate_functions::thumb_branch_common): New method definition.
4632 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4634 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4635 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4637 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4639 * Makefile.am: Build incremental-dump
4640 * Makefile.in: Regenerate.
4641 * incremental-dump.cc: New.
4642 * incremental.cc (Incremental_inputs_header_data,
4643 Incremental_inputs_entry_data): Move to incremental.h
4644 * incremental.h: (Incremental_inputs_header_data,
4645 Incremental_inputs_entry_data): Move from incremental.cc
4647 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4649 * incremental.cc (Incremental_inputs_header,
4650 Incremental_inputs_header_write, Incremental_inputs_entry,
4651 Incremental_inputs_entry_write): Add a typedef with the data type.
4653 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4655 * incremental.cc (Incremental_inputs_header,
4656 Incremental_inputs_header_write, Incremental_inputs_entry,
4657 Incremental_inputs_entry_write): Update comment about which
4658 type has the filed descriptions.
4660 2009-11-15 Doug Kwan <dougkwan@google.com>
4662 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4663 (Arm_relocate_functions::arm_branch_common): Change method defintion
4664 in class definition to a method declaration and update list of formal
4666 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4667 Arm_relocation_functions::jump24): Adjust call to
4668 Arm_relocate_functions::arm_branch_common. Update list of formal
4670 (Arm_relocate_functions::xpc25): New method definition.
4671 (Arm_relocate_functions::arm_branch_common): Move method defintion
4672 out from class definition. Use stubs for mode-switching and extending
4674 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4675 specially. Change code to enable use of stubs in ARM branches.
4677 2009-11-10 Doug Kwan <dougkwan@google.com>
4679 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4680 in method declaration.
4681 (Target_arm::relocate_stub): New method declaration.
4682 (Target_arm::default_target): Change to return a pointer instead of
4684 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4685 Target_arm::default_target.
4686 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4688 (Target_arm::relocate_section): Adjust view.
4689 (Target_arm::relocate_stub): New method definition.
4691 2009-11-10 Doug Kwan <dougkwan@google.com>
4693 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4695 * incremental.cc (open_incremental_binary): Initialized local
4696 variables to avoid warnings.
4697 * object.cc (make_elf_object): Ditto.
4698 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4701 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4704 * testsuite/plugin_test.c: Include "config.h".
4706 2009-11-09 Doug Kwan <dougkwan@google.com>
4708 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4709 (arm_symbol_value): Remove.
4710 (Arm_relocate_functions::arm_branch_common,
4711 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4712 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4713 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4714 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4715 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4716 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4717 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4718 Arm_relocate_functions::thm_mobw_abs_nc,
4719 Arm_relocate_functions::thm_mov_abs,
4720 Arm_relocate_functions::movw_prel_nc,
4721 Arm_relocate_functions::thm_movt_abs,
4722 Arm_relocate_functions::movt_prel,
4723 Arm_relocate_functions::thm_movw_prel_nc,
4724 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4725 (Target_arm::Relocate::relocate): Only decompose address into two
4726 parts if relocation type uses the thumb-bit and pass the actual
4727 bit instead of a flag indicating that the thumb-bit is used. Adjust
4728 calls to methods in Arm_relocate_functions for this change.
4730 2009-11-08 Ian Lance Taylor <iant@google.com>
4733 * reloc.cc: Instantiate
4734 Sized_relobj::initialize_input_to_output_maps and
4735 Sized_relobj:free_input_to_output_maps.
4737 2009-11-06 Ian Lance Taylor <iant@google.com>
4740 * defstd.cc (in_segment): Set only_if_ref true for "end".
4742 2009-11-06 Doug Kwan <dougkwan@google.com>
4744 * arm.cc (class Reloc_stub): Correct a comment.
4745 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4746 (Target_arm::scan_section_for_stubs): New method declaration.
4747 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4748 Change methods from private to protected.
4749 (Target_arm::do_may_relax): New method definition.
4750 (Target_arm::do_relax, Target_arm::group_sections,
4751 Target_arm::scan_reloc_for_stub,
4752 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4753 (Target_arm::arm_input_section_map_): New data member declaration.
4754 (Target_arm::scan_reloc_for_stub,
4755 Target_arm::scan_reloc_section_for_stubs,
4756 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4757 Target_arm::do_relax): New method definitions.
4759 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4761 * configure.ac: Check for (struct stat)::st_mtim
4762 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4763 * config.in: Regenerate.
4764 * configure: Regenerate.
4766 2009-11-05 Ian Lance Taylor <iant@google.com>
4769 * output.cc (Output_segment::add_output_section): Add missing
4772 2009-11-04 Ian Lance Taylor <iant@google.com>
4775 * object.h (class Object): Add is_needed and set_is_needed
4776 methods. Add is_needed_ field. Make bool fields into bitfields.
4777 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4778 defined in a dynamic object and referenced by a regular object,
4779 set is_needed for the dynamic object.
4780 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4781 if the file is marked with as_needed and it is not needed.
4783 2009-11-04 Ian Lance Taylor <iant@google.com>
4786 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4787 tags if data is discarded by linker script.
4788 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4789 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4790 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4791 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4793 2009-11-04 Ian Lance Taylor <iant@google.com>
4795 * layout.cc (Layout::get_output_section): Add is_interp and
4796 is_dynamic_linker_section parameters. Change all callers.
4797 (Layout::choose_output_section): Likewise.
4798 (Layout::make_output_section): Likewise.
4799 (Layout::add_output_section_data): Add is_dynamic_linker_section
4800 parameter. Change all callers.
4801 * layout.h (class Layout): Update declarations.
4802 * output.h (class Output_section): Add is_interp, set_is_interp,
4803 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4804 Add is_interp_, is_dynamic_linker_section_ fields. Change
4805 generate_code_fills_at_write_ to a bitfield.
4806 * output.cc (Output_section::Output_sections): Initialize new
4808 (Output_segment::add_output_section): Add do_sort parameter.
4811 2009-11-03 Ian Lance Taylor <iant@google.com>
4814 * options.h (class General_options): Add --warn-common.
4815 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4816 merging two common symbols.
4817 (Symbol_table::should_override): Handle --warn-common when merging
4818 a common symbol with a defined symbol. Use report_resolve_problem
4819 for multiple definitions.
4820 (Symbol_table::report_resolve_problem): New function.
4821 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4823 2009-11-03 Doug Kwan <dougkwan@google.com>
4825 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4827 (Target_arm::stub_factory): New method definition.
4828 (Target_arm::new_arm_input_section,
4829 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4830 Target_arm::reloc_uses_thumb_bit): New method declarations.
4831 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4832 New type definitions.
4833 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4834 member declarations.
4835 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4836 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4837 New method definitions.
4839 2009-11-03 Ian Lance Taylor <iant@google.com>
4841 * options.h (class General_options): Add --warn_constructors.
4843 2009-11-03 Ian Lance Taylor <iant@google.com>
4846 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4847 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4849 2009-11-03 Ian Lance Taylor <iant@google.com>
4852 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4853 --msgid-bugs-address.
4854 (install-pdf): New target.
4855 (install-data_yes): Look up one directory to find mkinstalldirs.
4857 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4859 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4862 2009-10-30 Doug Kwan <dougkwan@google.com>
4864 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4866 2009-10-30 Doug Kwan <dougkwan@google.com>
4868 * arm.cc (Stub_addend_reader): New struct template definition
4869 and partial specializations.
4870 (Stub_addend_reader::operator()): New method definition for a
4871 partially specialized template.
4873 2009-10-30 Doug Kwan <dougkwan@google.com>
4875 * arm.cc (Arm_relobj::processor_specific_flags): New method
4877 (Arm_relobj::do_read_symbols): New method declaration.
4878 (Arm_relobj::processor_specific_flags_): New data member declaration.
4879 (Arm_dynobj): New class definition.
4880 (Target_arm::do_finalize_sections): Add input_objects parameter.
4881 (Target_arm::do_adjust_elf_header): New method declaration.
4882 (Target_arm::are_eabi_versions_compatible,
4883 (Target_arm::merge_processor_specific_flags): New method declaration.
4884 (Target_arm::do_make_elf_object): New overloaded method definitions
4886 (Arm_relobj::do_read_symbols): New method definition.
4887 (Arm_dynobj::do_read_symbols): Ditto.
4888 (Target_arm::do_finalize_sections): Add input_objects parameters.
4889 Merge processor-specific flags from all input objects.
4890 (Target_arm::are_eabi_versions_compatible,
4891 Target_arm::merge_processor_specific_flags,
4892 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4893 New method definitions.
4894 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4895 Input_objects pointer type parameter.
4896 * layout.cc (Layout::finalize): Pass input objects to target's.
4897 finalize_sections function.
4898 * output.cc (Output_file_header::do_sized_write): Set ELF file
4899 header's processor-specific flags.
4900 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4901 Input_objects pointer type parameter.
4902 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4903 * target.h (Input_objects): New forward class declaration.
4904 (Target::processor_specific_flags,
4905 Target::are_processor_specific_flags_sect): New method definitions.
4906 (Target::finalize_sections): Add input_objects parameter.
4907 (Target::Target): Initialize processor_specific_flags_ and
4908 are_processor_specific_flags_set_.
4909 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4911 (Target::set_processor_specific_flags): New method definition.
4912 (Target::processor_specific_flags_,
4913 Target::are_processor_specific_flags_set_): New data member
4915 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4916 Input_objects pointer type parameter.
4918 2009-10-30 Doug Kwan <dougkwan@google.com>
4920 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4922 2009-10-28 Ian Lance Taylor <iant@google.com>
4924 * object.h (class Relobj): Drop options parameter from
4925 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4926 do_scan_relocs, do_relocate. Change all callers.
4927 (class Sized_relobj): Drop options parameters from
4928 do_gc_process_relocs, do_scan_relocs, do_relocate,
4929 do_relocate_sections, relocate_sections, emit_relocs_scan,
4930 emit_relocs_scan_reltype. Change all callers.
4931 (struct Relocate_info): Remove options field and all references to
4933 * reloc.h (class Read_relocs): Remove options constructor
4934 parameter and options_ field. Change all callers.
4935 (class Gc_process_relocs, class Scan_relocs): Likewise.
4936 (class Relocate_task): Likewise.
4937 * target-reloc.h (scan_relocs): Remove options parameter. Change
4939 (scan_relocatable_relocs): Likewise.
4940 * target.h (class Sized_target): Remove options parameter from
4941 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4943 * gc.h (gc_process_relocs): Remove options parameter. Change all
4945 * arm.cc: Update functions to remove options parameters.
4946 * i386.cc: Likewise.
4947 * powerpc.cc: Likewise.
4948 * sparc.cc: Likewise.
4949 * x86_64.cc: Likewise.
4950 * testsuite/testfile.cc: Likewise.
4952 2009-10-28 Doug Kwan <dougkwan@google.com>
4954 * arm.cc (Arm_relobj): New class definition.
4955 (Arm_relobj::scan_sections_for_stubs,
4956 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4957 New method definitions.
4959 2009-10-28 Cary Coutant <ccoutant@google.com>
4961 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4962 (Plugin::cleanup_done_): New member.
4963 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4964 (Plugin_manager::cleanup_done_): Remove.
4965 (Plugin_manager::add_input_file): Edit error message.
4966 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4967 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4969 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4971 * fileread.cc: (File_read::View::~View): Use the new
4972 data_ownership_ filed.
4973 (File_read::~File_read): Dispose the new whole_file_view_.
4974 (File_read::open): Mmap the whole file if needed.
4975 (File_read::open): Use whole_file_view_ instead of contents_.
4976 (File_read::find_view): Use whole_file_view_ if applicable.
4977 (File_read::do_read): Use whole_file_view_ instead of contents_.
4978 (File_read::make_view): Use whole_file_view_ instead of contents_,
4979 update File_read::View::View call.
4980 (File_read::find_or_make_view): Update File_read::View::View
4982 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4984 (File_read::View::Data_ownership): New enum.
4985 (File_read::View::View): Replace bool mapped_ with Data_ownership
4987 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4988 (File_read::View::data_ownership_): New field.
4989 (File_read::contents_): Remove (replaced by whole_file_view_).
4990 (File_read::whole_file_view_): New field.
4991 * options.h (class General_options): Add --keep-files-mapped.
4993 2009-10-27 Cary Coutant <ccoutant@google.com>
4995 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4996 * testsuite/Makefile.am (plugin_test_5): New test case.
4997 * testsuite/Makefile.in: Regenerate.
4999 2009-10-25 Doug Kwan <dougkwan@google.com>
5001 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
5002 from private to protected to allow access by child class.
5003 (Sized_relobj::do_relocate_sections): New method declaration.
5004 (Sized_relobj::relocate_sections): Virtualize.
5005 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
5006 Sized_relobj::relocate_sections. Instantiate template explicitly
5007 for different target sizes and endianity.
5009 2009-10-24 Doug Kwan <dougkwan@google.com>
5011 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
5012 (Arm_input_section::as_arm_input_section): New method.
5013 (Arm_output_section): New class definition.
5014 (Arm_output_section::create_stub_group,
5015 Arm_output_section::group_sections): New method definitions.
5017 2009-10-22 Doug Kwan <dougkwan@google.com>
5019 * arm.cc (Arm_input_section): New class definition.
5020 (Arm_input_section::init, Arm_input_section:do_write,
5021 Arm_input_section::set_final_data_size,
5022 Arm_input_section::do_reset_address_and_file_offset): New method
5025 2009-10-21 Doug Kwan <dougkwan@google.com>
5027 * arm.cc (Stub_table, Arm_input_section): New forward class
5029 (Stub_table): New class defintion.
5030 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
5031 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
5032 New method definition.
5034 2009-10-21 Doug Kwan <dougkwan@google.com>
5036 * arm.cc: Update copyright comments.
5037 (Target_arm): New forward class template declaration.
5038 (Arm_address): New type.
5039 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
5040 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
5041 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
5043 (Insn_template): Same.
5044 (DEF_STUBS): New macro.
5045 (Stub_type): New enum type.
5046 (Stub_template): New class definition.
5049 (Stub_factory): Same.
5050 (Target_arm::Target_arm): Initialize may_use_blx_ and
5051 should_force_pic_veneer_.
5052 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
5053 Target_arm::should_force_pic_veneer,
5054 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
5055 Target_arm::using_thumb_only, Target_arm:;default_target): New
5057 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
5058 New data member declarations.
5059 (Insn_template::size, Insn_template::alignment): New method defintions.
5060 (Stub_template::Stub_template): New method definition.
5061 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
5062 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
5063 (Stub_factory::Stub_factory): New method definition.
5064 * gold.h (string_hash): New template.
5065 * output.h (Input_section_specifier::hash_value): Use
5067 (Input_section_specifier::string_hash): Remove.
5068 * stringpool.cc (Stringpool_template::string_hash): Use
5071 2009-10-20 Doug Kwan <dougkwan@google.com>
5073 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
5074 symbols of relaxed input sections.
5075 * output.h (Output_section::find_relaxed_input_section): Make
5078 2009-10-16 Doug Kwan <dougkwan@google.com>
5080 * dynobj.cc (Versions::Versions): Initialize version_script_.
5081 Only insert base version symbol definition for a shared object
5082 if version script defines any version versions.
5083 (Versions::define_base_version): New method definition.
5084 (Versions::add_def): Check that base version is not needed.
5085 (Versions::add_need): Define base version lazily.
5086 * dynobj.h (Versions::define_base_version): New method declaration.
5087 (Versions::needs_base_version_): New data member declaration.
5088 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
5089 (check_DATA): Add no_version_test.stdout.
5090 (libno_version_test.so, no_version_test.o no_version_test.stdout):
5092 * testsuite/Makefile.in: Regenerate.
5093 * testsuite/no_version_test.c: New file.
5094 * testsuite/no_version_test.sh: Ditto.
5096 2009-10-16 Doug Kwan <dougkwan@google.com>
5098 * expression.cc (class Segment_start_expression): New class definition.
5099 (Segment_start_expression::value): New method definition.
5100 (script_exp_function_segment_start): Return a new
5101 Segment_start_expression.
5102 * gold/script-c.h (script_saw_segment_start_expression): New function
5104 * script-sections.cc (Script_sections::Script_sections): Initialize
5105 SAW_SEGMENT_START_EXPRESSION_ to false.
5106 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
5107 and -Tbbs options to specify section addresses if given in
5108 command line and no SEGMENT_START expression is seen in a script.
5109 * script-sections.h (Script_sections::saw_segment_start_expression,
5110 Script_sections::set_saw_segment_start_expression): New method
5112 (Script_sections::saw_segment_start_expression_): New data member
5114 * script.cc (script_saw_segment_start_expression): New function.
5115 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
5116 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
5117 script_test_7.sh and script_test_8.sh.
5118 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
5119 script_test_8.stdout.
5120 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
5121 (script_test_6, script_test_6.stdout, script_test_7,
5122 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
5123 * Makefile.in: Regenerate.
5124 * testsuite/script_test_6.sh: New file.
5125 * testsuite/script_test_6.t: Same.
5126 * testsuite/script_test_7.sh: Same.
5127 * testsuite/script_test_7.t: Same.
5128 * testsuite/script_test_8.sh: Same.
5130 2009-10-16 Doug Kwan <dougkwan@google.com>
5132 * output.cc (Output_segment::set_section_list_address): Cast
5133 expressions to unsigned long long type to avoid format warnings.
5135 2009-10-15 Ian Lance Taylor <iant@google.com>
5137 * script.cc (Script_options::add_symbol_assignment): Always add a
5138 dot assignment to script_sections_.
5139 * script-sections.cc (Script_sections::add_dot_assignment):
5140 Initialize if necessary.
5142 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
5143 program headers with no load segment if there is a linker script.
5145 * layout.cc (Layout::set_segment_offsets): Align the file offset
5146 to the segment aligment for -N or -n with no load segment.
5147 * output.cc (Output_segment::add_output_section): Don't crash if
5148 the first section is a TLS section.
5149 (Output_segment::set_section_list_addresses): Print an error
5150 message if the address moves backward in a linker script.
5151 * script-sections.cc
5152 (Output_section_element_input::set_section_addresses): Don't
5153 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
5154 (Orphan_output_section::set_section_addresses): Likewise.
5156 2009-10-15 Doug Kwan <dougkwan@google.com>
5158 * layout.cc (Layout::finish_dynamic_section): Generate tags
5159 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
5160 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
5161 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
5163 2009-10-14 Ian Lance Taylor <iant@google.com>
5165 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
5167 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
5168 data_shdr fields of relinfo.
5169 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
5170 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
5171 R_386_TLS_LDO_32, adjust based on section flags.
5172 (Target_i386::Relocate::fix_up_ldo): Remove.
5174 2009-10-13 Ian Lance Taylor <iant@google.com>
5176 Add support for -pie.
5177 * options.h (class General_options): Add -pie and
5179 (General_options::output_is_position_independent): Test -pie.
5180 (General_options::output_is_executable): Return true if not shared
5181 and not relocatable.
5182 (General_options::output_is_pie): Remove.
5183 * options.cc (General_options::finalize): Reject incompatible uses
5185 * gold.cc (queue_middle_tasks): A -pie link is not static.
5186 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5187 * symtab.cc (Symbol::final_value_is_known): Return false if
5188 output_is_position_independent.
5189 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5190 output_is_position_independent.
5191 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5192 output_is_position_independent.
5193 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5194 output_is_position_independent.
5195 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5197 (basic_pie_test.o, basic_pie_test): New targets.
5198 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5199 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5200 (two_file_pie_test): New target.
5201 * testsuite/Makefile.in: Rebuild.
5202 * README: Remove note saying that -pie is not supported.
5204 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5206 * options.h (class General_options): Add -init and -fini.
5207 * layout.cc (Layout::finish_dynamic_section): Emit
5208 given init and fini functions.
5210 2009-10-13 Sriraman Tallam <tmsriram@google.com>
5212 * gc.h (gc_process_relocs): Check if icf is enabled using new
5214 * gold.cc (queue_initial_tasks): Likewise.
5215 (queue_middle_tasks): Likewise.
5216 * object.cc (do_layout): Likewise.
5217 * symtab.cc (is_section_folded): Likewise.
5218 * main.cc (main): Likewise.
5219 * reloc.cc (Read_relocs::run): Likewise.
5220 (Sized_relobj::do_scan_relocs): Likewise.
5221 * icf.cc (is_function_ctor_or_dtor): New function.
5222 (Icf::find_identical_sections): Check if function is ctor or dtor when
5224 * options.h (General_options::icf): Change option to be an enum.
5225 (Icf_status): New enum.
5226 (icf_enabled): New method.
5227 (icf_safe_folding): New method.
5228 (set_icf_status): New method.
5229 (icf_status_): New variable.
5230 * (options.cc) (General_options::finalize): Set icf_status_.
5231 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5232 icf_test and icf_keep_unique_test to use the --icf enum flag.
5233 * testsuite/icf_safe_test.sh: New file.
5234 * testsuite/icf_safe_test.cc: New file.
5236 2009-10-12 Sriraman Tallam <tmsriram@google.com>
5238 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5239 includes to gc.h and icf.h.
5240 * arm.cc: Include gc.h.
5241 * gold.cc: Likewise.
5242 * i386.cc: Likewise.
5243 * powerpc.cc: Likewise.
5244 * sparc.cc: Likewise.
5245 * x86_64.cc: Likewise.
5246 * gc.h: Include icf.h.
5248 2009-10-11 Ian Lance Taylor <iant@google.com>
5250 * plugin.cc: Include "gold.h" before other header files.
5252 2009-10-10 Chris Demetriou <cgd@google.com>
5254 * options.h (Input_file_argument::Input_file_type): New enum.
5255 (Input_file_argument::is_lib_): Replace with...
5256 (Input_file_argument::type_): New member.
5257 (Input_file_argument::Input_file_argument): Take Input_file_type
5258 'type' rather than boolean 'is_lib' as second argument.
5259 (Input_file_argument::is_lib): Use type_.
5260 (Input_file_argument::is_searched_file): New function.
5261 (Input_file_argument::may_need_search): Handle is_searched_file.
5262 * options.cc (General_options::parse_library): Support -l:filename.
5263 (General_options::parse_just_symbols): Update for Input_file_argument
5265 (Command_line::process): Likewise.
5266 * archive.cc (Archive::get_file_and_offset): Likewise.
5267 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5268 * script.cc (read_script_file, script_add_file): Likewise.
5269 * fileread.cc (Input_file::Input_file): Likewise.
5270 (Input_file::will_search_for): Handle is_searched_file.
5271 (Input_file::open): Likewise.
5272 * readsyms.cc (Read_symbols::get_name): Likewise.
5273 * testsuite/Makefile.am (searched_file_test): New test.
5274 * testsuite/Makefile.in: Regenerate.
5275 * testsuite/searched_file_test.cc: New file.
5276 * testsuite/searched_file_test_lib.cc: New file.
5278 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5279 Ian Lance Taylor <iant@google.com>
5281 * descriptor.cc: Include <cstdio> and "binary-io.h".
5282 (Descriptors::open): Open the files in binary mode always.
5283 * script.cc (Lex::get_token): Treat \r as whitespace.
5285 2009-10-09 Ian Lance Taylor <iant@google.com>
5287 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5289 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5290 Ian Lance Taylor <iant@google.com>
5292 * configure.ac: Check for readv function also.
5293 * fileread.cc (readv): Define if not HAVE_READV.
5294 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5296 * config.in: Regenerate.
5297 * configure: Regenerate.
5299 2009-10-09 Doug Kwan <dougkwan@google.com>
5301 * layout.cc (Layout::make_output_section): Call target hook to make
5302 ordinary output section.
5303 (Layout::finalize): Adjust parameter list of call the
5304 Target::may_relax().
5305 * layout.h (class Layout::section_list): New method.
5306 * merge.h (Output_merge_base::entsize): Change visibility to public.
5307 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5309 (Output_merge_string::do_is_string): New method.
5310 * object.cc (Sized_relobj::do_setup): renamed from
5311 Sized_relobj::set_up.
5312 * object.h (Sized_relobj::adjust_shndx,
5313 Sized_relobj::initializ_input_to_output_maps,
5314 Sized_relobj::free_input_to_output_maps): Change visibilities to
5316 (Sized_relobj::setup): Virtualize.
5317 (Sized_relobj::do_setup): New method declaration.
5318 (Sized_relobj::invalidate_section_offset,
5319 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5320 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5321 * options.cc (parse_int): New function.
5322 * options.h (parse_int): New declaration.
5323 (DEFINE_int): New macro.
5324 (stub_group_size): New option.
5325 * output.cc (Output_section::Output_section): Initialize memebers
5326 merge_section_map_, merge_section_by_properties_map_,
5327 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5328 (Output_section::add_input_section): Handled deferred code-fill
5329 generation and remove an old comment.
5330 (Output_section::add_relaxed_input_section): New method definition.
5331 (Output_section::add_merge_input_section): Use merge section by
5332 properties map to speed to search. Update merge section maps
5334 (Output_section::build_relaxation_map): New method definition.
5335 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5337 (Output_section::relax_input_section): Renamed to
5338 Output_section::convert_input_sections_to_relaxed_sections and change
5339 interface to take a vector of pointers to relaxed sections.
5340 (Output_section::find_merge_section,
5341 Output_section::find_relaxed_input_section): New method definitions.
5342 (Output_section::is_input_address_mapped,
5343 Output_section::output_offset, Output_section::output_address):
5344 Use output section data maps to speed up searching.
5345 (Output_section::find_starting_output_address): Add comments.
5346 (Output_section::do_write,
5347 Output_section::write_to_postprocessing_buffer): Do code-fill
5348 generation as appropriate.
5349 (Output_section::get_input_sections): Invalidate relaxed input section
5351 (Output_section::restore_states): Adjust type of checkpoint .
5352 Invalidate relaxed input section map.
5353 * output.h (Output_merge_base): New class declaration.
5354 (Input_section_specifier): New class defintion.
5355 (class Output_relaxed_input_section) Change base class to
5356 Output_section_data_build.
5357 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5358 base class initializer.
5359 (Output_section::add_relaxed_input_section): New method declaration.
5360 (Output_section::Input_section): Change visibility to protected.
5361 (Output_section::Input_section::relobj,
5362 Output_section::Input_section::shndx): Handle relaxed input sections.
5363 Output_section::input_sections) Change visibility to protected. Also
5364 define overload to return a non-const pointer.
5365 (Output_section::Merge_section_properties): New class defintion.
5366 (Output_section::Merge_section_by_properties_map,
5367 Output_section::Output_section_data_by_input_section_map,
5368 Output_section::Relaxation_map): New types.
5369 (Output_section::relax_input_section): Rename method to
5370 Output_section::convert_input_sections_to_relaxed_sections and change
5371 interface to take a vector of relaxed section pointers.
5372 (Output_section::find_merge_section,
5373 Output_section::find_relaxed_input_section,
5374 Output_section::build_relaxation_map,
5375 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5376 New method declarations.
5377 (Output_section::merge_section_map_
5378 Output_section::merge_section_by_properties_map_,
5379 Output_section::relaxed_input_section_map_,
5380 Output_section::is_relaxed_input_section_map_valid_,
5381 Output_section::generate_code_fills_at_write_): New data members.
5382 * script-sections.cc
5383 (Output_section_element_input::set_section_addresses): Call
5384 current_data_size and addralign methods of relaxed input sections.
5385 (Orphan_output_section::set_section_addresses): Call current_data_size
5386 and addralign methods of relaxed input sections.
5387 * symtab.cc (Symbol_table::compute_final_value): Extract template
5388 from the body of Symbol_table::sized_finalize_symbol.
5389 (Symbol_table::sized_finalized_symbol): Call
5390 Symbol_table::compute_final_value.
5391 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5392 (Symbol_table::compute_final_value): New templated method declaration.
5393 * target.cc (Target::do_make_output_section): New method defintion.
5394 * target.h (Target::make_output_section): New method declaration.
5395 (Target::relax): Add more parameters for input objects, symbol table
5396 and layout. Adjust call to do_relax.
5397 (Target::do_make_output_section): New method declaration.
5398 (Target::do_relax): Add parameters for input objects, symbol table
5401 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5403 * pread.c: Include stdio.h.
5405 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5407 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5410 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5412 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5413 Change read_shndx type to unsigned int.
5414 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5416 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5417 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5418 Change read_shndx type to unsigned int.
5419 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5421 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5422 * layout.cc (Layout::create_symtab_sections): Cast the result of
5423 local_symcount * symsize to off_t in the gold_assert.
5425 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5427 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5428 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5430 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5431 (Arm_relocate_functions::thm_abs5): New function.
5432 (Arm_relocate_functions::abs12): New function.
5433 (Arm_relocate_functions::abs16): New function.
5434 (Arm_relocate_functions::base_abs): New function.
5435 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5436 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5437 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5439 (Scan::global): Likewise.
5440 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5441 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5442 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5443 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5446 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5448 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5449 (Arm_relocate_functions::movt_prel): New function.
5450 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5451 (Arm_relocate_functions::thm_movt_prel): New function.
5452 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5453 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5454 (Scan::global, Relocate::relocate): Likewise.
5455 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5457 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5459 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5460 Incremental_checker.
5461 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5463 (class Incremental_inputs_header): New class.
5464 (Incremental_inputs_header_writer): Edit comment.
5465 (Incremental_inputs_entry): New class.
5466 (Incremental_inputs_entry_writer): Edit comment.
5467 (Sized_incremental_binary::do_find_incremental_inputs_section):
5468 Add *strtab_shndx parameter, fill it.
5469 (Sized_incremental_binary::do_check_inputs): New method.
5470 (Incremental_checker::can_incrementally_link_output_file): Use
5471 Sized_incremental_binary::check_inputs.
5472 (Incremental_inputs::report_command_line): Save command line in
5475 (Incremental_binary::find_incremental_inputs_section): New
5477 (Incremental_binary::do_find_incremental_inputs_section): Add
5478 strtab_shndx parameter.
5479 (Incremental_binary::do_check_inputs): New pure virtual method.
5480 (Sized_incremental_binary::do_check_inputs): Declare.
5481 (Incremental_checker::Incremental_checker): Add incremental_inputs
5482 parameter, use it to initialize incremental_inputs_.
5483 (Incremental_checker::incremental_inputs_): New field.
5484 (Incremental_checker::command_line): New method.
5485 (Incremental_checker::inputs): New method.
5486 (Incremental_checker::command_line_): New field.
5488 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5490 * incremental.cc: Include <cstdarg> and "target-select.h".
5491 (vexplain_no_incremental): New function.
5492 (explain_no_incremental): New function.
5493 (Incremental_binary::error): New method.
5494 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5496 (make_sized_incremental_binary): New function.
5497 (open_incremental_binary): New function.
5498 (can_incrementally_link_file): Add checks if output is ELF and has
5500 * incremental.h: Include "elfcpp_file.h" and "output.h".
5501 (Incremental_binary): New class.
5502 (Sized_incremental_binary): New class.
5503 (open_incremental_binary): Declare.
5504 * object.cc (is_elf_object): Use
5505 elfcpp::Elf_recognizer::is_elf_file.
5506 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5507 * output.h (Output_file::filesize): New method.
5509 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5511 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5513 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5514 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5516 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5518 (Arm_relocate_functions::movw_abs_nc): New function.
5519 (Arm_relocate_functions::movt_abs): New function.
5520 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5521 (Arm_relocate_functions::thm_movt_abs): New function.
5522 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5523 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5524 (Scan::global): Likewise.
5525 (Relocate::relocate): Likewise.
5526 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5528 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5530 * arm.cc (Arm_relocate_functions::got_prel) New function.
5531 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5532 (Relocate::relocate): Likewise.
5533 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5535 2009-10-06 Ian Lance Taylor <iant@google.com>
5537 * options.h (class General_options): Define
5538 split_stack_adjust_size parameter.
5539 * object.h (class Object): Add uses_split_stack_ and
5540 has_no_split_stack_ fields. Add uses_split_stack and
5541 has_no_split_stack accessor functions. Declare
5542 handle_split_stack_section.
5543 (class Reloc_symbol_changes): Define.
5544 (class Sized_relobj): Define Function_offsets. Declare
5545 split_stack_adjust, split_stack_adjust_reltype, and
5547 * object.cc (Object::handle_split_stack_section): New function.
5548 (Sized_relobj::do_layout): Call handle_split_stack_section.
5549 * dynobj.cc (Sized_dynobj::do_layout): Call
5550 handle_split_stack_section.
5551 * reloc.cc (Sized_relobj::relocate_sections): Call
5552 split_stack_adjust for executable sections in split_stack
5553 objects. Pass reloc_map to relocate_section.
5554 (Sized_relobj::split_stack_adjust): New function.
5555 (Sized_relobj::split_stack_adjust_reltype): New function.
5556 (Sized_relobj::find_functions): New function.
5557 * target-reloc.h: Include "object.h".
5558 (relocate_section): Add reloc_symbol_changes parameter. Change
5560 * target.h (class Target): Add calls_non_split method. Declare
5561 do_calls_non_split virtual method. Declare match_view and
5563 * target.cc: Include "elfcpp.h".
5564 (Target::do_calls_non_split): New function.
5565 (Target::match_view): New function.
5566 (Target::set_view_to_nop): New function.
5567 * gold.cc (queue_middle_tasks): Give an error if mixing
5568 split-stack and non-split-stack objects with -r.
5569 * i386.cc (Target_i386::relocate_section): Add
5570 reloc_symbol_changes parameter.
5571 (Target_i386::do_calls_non_split): New function.
5572 * x86_64.cc (Target_x86_64::relocate_section): Add
5573 reloc_symbol_changes parameter.
5574 (Target_x86_64::do_calls_non_split): New function.
5575 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5577 * powerpc.cc (Target_powerpc::relocate_section): Add
5578 reloc_symbol_changes parameter.
5579 * sparc.cc (Target_sparc::relocate_section): Add
5580 reloc_symbol_changes parameter.
5581 * configure.ac: Call AM_CONDITIONAL for the default target.
5582 * configure: Rebuild.
5583 * testsuite/Makefile.am (TEST_AS): New variable.
5584 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5585 (check_DATA): Add split_i386 and split_x86_64 files.
5586 (SPLIT_DEFSYMS): Define.
5587 (split_i386_[1234n].o): New targets.
5588 (split_i386_[124]): New targets.
5589 (split_i386_[1234r].stdout): New targets.
5590 (split_x86_64_[1234n].o): New targets.
5591 (split_x86_64_[124]): New targets.
5592 (split_x86_64_[1234r].stdout): New targets.
5593 (MOSTLYCLEANFILES): Add new executables.
5594 * testsuite/split_i386.sh: New file.
5595 * testsuite/split_x86_64.sh: New file.
5596 * testsuite/split_i386_1.s: New file.
5597 * testsuite/split_i386_2.s: New file.
5598 * testsuite/split_i386_3.s: New file.
5599 * testsuite/split_i386_4.s: New file.
5600 * testsuite/split_i386_n.s: New file.
5601 * testsuite/split_x86_64_1.s: New file.
5602 * testsuite/split_x86_64_2.s: New file.
5603 * testsuite/split_x86_64_3.s: New file.
5604 * testsuite/split_x86_64_4.s: New file.
5605 * testsuite/split_x86_64_n.s: New file.
5606 * testsuite/testfile.cc (Target_test): Update relocation_section
5608 * testsuite/Makefile.in: Rebuild.
5610 2009-10-06 Ian Lance Taylor <iant@google.com>
5612 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5613 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5614 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5615 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5616 the address on ldo_addrs_.
5617 (Target_i386::Relocate::fix_up_ldo): New function.
5619 2009-10-06 Rafael Espindola <espindola@google.com>
5621 * plugin.cc (add_input_library): New.
5622 (Plugin::load): Add add_input_library to tv.
5623 (Plugin_manager::add_input_file): Add the is_lib argument.
5624 (add_input_file): Update call to Plugin_manager::add_input_file.
5625 (add_input_library): New.
5626 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5628 2009-09-30 Doug Kwan <dougkwan@google.com>
5630 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5631 symbol and call Symbol::may_need_copy_reloc to determine if
5632 a copy reloc is needed.
5633 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5634 nocopyreloc is given in command line.
5635 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5636 given in command line.
5637 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5638 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5639 of the removed Target_i386::may_need_copy_reloc.
5640 * options.h (copyreloc): New option with default value false.
5641 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5642 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5643 instead of the removed Target_powerpc::may_need_copy_reloc.
5644 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5645 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5646 instead of the removed Target_sparc::may_need_copy_reloc.
5647 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5648 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5649 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5650 instead of the removed Target_x86_64::may_need_copy_reloc.
5652 2009-09-30 Ian Lance Taylor <iant@google.com>
5654 * object.h (class Object): Remove target_ field, and target,
5655 sized_target, and set_target methods.
5656 (Object::sized_target): Remove.
5657 (class Sized_relobj): Update declarations. Remove sized_target.
5658 * object.cc (Sized_relobj::setup): Remove target parameter.
5660 (Input_objects::add_object): Don't do anything with the target.
5661 (make_elf_sized_object): Add punconfigured parameter. Change all
5662 callers. Set or test parameter target.
5663 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5665 * parameters.cc (Parameters::set_target): Change parameter type to
5667 (Parameters::default_target): Remove.
5668 (set_parameters_target): Change parameter type to be non-const.
5669 (parameters_force_valid_target): New function.
5670 (parameters_clear_target): New function.
5671 * parameters.h (class Parameters): Update declarations. Remove
5672 default_target method. Add sized_target and clear_target
5673 methods. Change target_ to be non-const.
5674 (set_parameters_target): Update declaration.
5675 (parameters_force_valid_target): Declare.
5676 (parameters_clear_target): Declare.
5677 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5678 as NULL if we aren't searching.
5679 (Add_symbols::run): Don't check for compatible target.
5680 * fileread.cc (Input_file::open_binary): Call
5681 parameters_force_valid_target.
5682 * gold.cc (queue_middle_tasks): Likewise.
5683 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5684 set_target on object.
5685 * dynobj.h (class Sized_dynobj): Update declarations.
5686 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5687 make_elf_object returns NULL.
5688 (Archive::include_member): Don't check whether object target is
5690 * output.cc (Output_section::add_input_section): Get target from
5692 (Output_section::relax_input_section): Likewise.
5693 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5695 (Sized_relobj::do_scan_relocs): Likewise.
5696 (Sized_relobj::relocate_sections): Likewise.
5697 * resolve.cc (Symbol_table::resolve): Likewise.
5698 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5699 parameter. Change all callers.
5700 (Symbol_table::add_from_object): Get target from parameters.
5701 (Symbol_table::add_from_relobj): Don't check object target.
5702 (Symbol_table::add_from_dynobj): Likewise.
5703 (Symbol_table::define_special_symbol): Get target from
5705 * symtab.h (class Symbol_table): Update declaration.
5706 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5707 parameter. Change all callers. Clear parameter target.
5708 (Binary_test): Test target here.
5709 * testsuite/object_unittest.cc (gold_testsuite): Remove
5710 target_test_pointer parameter. Change all callers.
5711 (Object_test): Test target here.
5713 2009-09-26 Ian Lance Taylor <iant@google.com>
5715 * testsuite/initpri1.c: Don't try to use constructor priorities if
5716 compiling with gcc before 4.3.
5718 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5720 * testsuite/retain_symbols_file_test.sh (check_present): Change
5721 output file name to retain_symbols_file_test.stdout.
5722 (check_absent): Likewise.
5724 2009-09-18 Craig Silverstein <csilvers@google.com>
5726 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5727 * options.cc: Include <cerrno> and <fstream>.
5728 (General_options::finalize): Parse -retain-symbols-file tag.
5729 * options.h: New flag.
5730 (General_options): New method should_retain_symbol, new
5731 variable symbols_to_retain.
5732 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5733 should_retain_symbol map.
5734 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5735 * testsuite/Makefile.in: Regenerate.
5736 * testsuite/retain_symbols_file_test.sh: New file.
5738 2009-09-18 Nick Clifton <nickc@redhat.com>
5740 * po/es.po: Updated Spanish translation.
5742 2009-09-17 Doug Kwan <dougkwan@google.com>
5744 * debug.h (DEBUG_RELAXATION): New constant.
5745 (DEBUG_ALL): Add DEBUG_RELAXATION.
5746 (debug_string_to_enum): Add relaxation debug option.
5748 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5749 Layout::Relaxation_debug_check::read_sections,
5750 Layout::Relaxation_debug_check::read_sections): New method definitions.
5751 (Layout::Layout): Initialize data members
5752 record_output_section_data_from_scrips_,
5753 script_output_section_data_list_ and relaxation_debug_check_.
5754 (Layout::save_segments, Layout::restore_segments,
5755 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5756 Layout::relaxation_loop_body): New method definitions.
5757 (Layout::finalize): Support relaxation. Move section layout code to
5758 Layout::relaxation_loop_body.
5759 (Layout::set_asection_address_from_script): Move code for orphan
5760 section placement out.
5761 (Layout::place_orphan_sections_in_script): New method definition.
5762 * layout.h (Output_segment_headers, Output_file_header):
5763 New forward class declarations.
5764 (Layout::~Layout): Define.
5765 (Layout::new_output_section_data_from_script): New method definition.
5766 (Layout::place_orphan_sections_in_script): New method declaration.
5767 (Layout::Segment_states): New type declaration.
5768 (Layout::save_segments, Layout::restore_segments,
5769 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5770 Layout::relaxation_loop_body): New method declarations.
5771 (Layout::Output_section_data_list): New type declaration.
5772 (Layout::Relaxation_debug_check): New class definition.
5773 (Layout::record_output_section_data_from_script_,
5774 Layout::script_output_section_data_list_, Layout::segment_states_,
5775 Layout::relaxation_debug_check_): New data members.
5776 * output.cc: (Output_section_headers::do_size): New method definition.
5777 (Output_section_headers::Output_section_headers): Move size
5778 computation to Output_section_headers::do_size.
5779 (Output_segment_headers::do_size): New method definition.
5780 (Output_file_header::Output_file_header): Move size computation to
5781 Output_file_header::do_size and call it.
5782 (Output_file_header::do_size): New method definition.
5783 (Output_data_group::Output_data_group): Adjust call to
5784 Output_section_data.
5785 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5786 (Output_symtab_xindex::do_write): Add array bound check.
5787 (Output_section::Input_section::print_to_mapfile): Handle
5788 RELAXED_INPUT_SECTION_CODE.
5789 (Output_section::Output_section): Initialize data member checkpoint_.
5790 (Output_section::~Output_section): Delete checkpoint object pointed
5792 (Output_section::add_input_section): Always add an Input_section if
5794 (Output_section::add_merge_input_section): Add assert.
5795 (Output_section::relax_input_section): New method definition.
5796 (Output_section::set_final_data_size): Set load address to zero for
5797 an unallocated section.
5798 (Output_section::do_address_and_file_offset_have_reset_values):
5799 New method definition.
5800 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5801 Handle relaxed input section.
5802 (Output_section::sort_attached_input_sections): Checkpoint input
5803 section list lazily.
5804 (Output_section::get_input_sections): Change type of input_sections to
5805 list of Simple_input_section pointers. Checkpoint input section list
5806 lazily. Also handle relaxed input sections.
5807 (Output_section::add_input_section_for_script): Take a reference to
5808 a Simple_input_section object instead of Relobj pointer and section
5809 index as parameter. Handle relaxed input sections.
5810 (Output_section::save_states, Output_section::restore_states): New
5812 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5813 (Output_data::is_data_size_fixed): New method definition.
5814 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5816 (Output_data::address_and_file_offset_have_reset_values): New method
5818 (Output_data::do_address_and_file_offset_have_reset_values): New method
5820 (Output_data::set_data_size): Check that data size is not fixed.
5821 (Output_data::fix_data_size): New method definition.
5822 (Output_data::is_data_size_fixed_): New data member.
5823 (Output_section_headers::set_final_data_size): New method definition.
5824 (Output_section_headers::do_size): New method declaration.
5825 (Output_segment_headers::set_final_data_size): New method definition.
5826 (Output_segment_headers::do_size): New method declaration.
5827 (Output_file_header::set_final_data_size)::New method definition.
5828 (Output_file_header::do_size)::New method declaration.
5829 (Output_section_data::Output_section_data): Add new parameter
5830 is_data_size_fixed and use it to fix data size.
5831 (Output_data_const::Output_data_const): Adjust call to base class
5832 constructor and fix data size.
5833 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5834 base class constructor and fix data size.
5835 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5836 base class constructor and fix data size.
5837 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5838 class constructor and fix data size.
5839 (Output_data_group::set_final_data_size): New method definition.
5840 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5841 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5842 class constructor and fix data size.
5843 (Output_relaxed_input_section): New class definition.
5844 (Output_section::Simple_input_section): New class definition.
5845 (Output_section::get_input_sections): Adjust parameter list.
5846 (Output_section::add_input_section_for_script): Same.
5847 (Output_section::save_states, Output_section::restore_states,
5848 Output_section::do_address_and_file_offset_have_reset_values,
5849 (Output_section::Input_section::Input_section): Handle
5850 RELAXED_INPUT_SECTION_CODE. Add new overload for
5851 Output_relaxed_input_section.
5852 (Output_section::Input_section::is_input_section,
5853 Output_section::Input_section::set_output_section): Handle relaxed
5855 (Output_section::Input_section::is_relaxed_input_section,
5856 Output_section::Input_section::output_section_data,
5857 Output_section::Input_section::relaxed_input_section): New method
5859 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5861 (Output_section::Input_section::u1_): Update comments.
5862 (Output_section::Input_section::u2_): Add new union member poris.
5863 (Output_section::Checkpoint_output_section): New classs definition.
5864 (Output_section::relax_input_section): New method declaration.
5865 (Output_section::checkpoint_): New data member.
5866 (Output_segment): Update comments.
5867 (Output_segment::Output_segment): Un-privatize copy constructor.
5868 (Output_segment::operator=): Un-privatize.
5869 * script-sections.cc (Output_section_element::Input_section_list):
5870 Change element type to Output_section::Simple_input_section.
5871 (Output_section_element_dot_assignment::set_section_addresses):
5872 Register output section data for relaxation clean up.
5873 (Output_data_exression::Output_data_expression): Adjust call to base
5874 constructor to fix data size.
5875 (Output_section_element_data::set_section_addresses): Register
5876 Output_data_expression object for relaxation clean up.
5877 (struct Input_section_info): Replace Relobj pointer and section index
5878 pair with Output_section::Simple_input_section and Convert struct to a
5880 (Input_section_sorter::operator()): Adjust access to
5881 Input_section_info data member to use accessors.
5882 (Output_section_element_input::set_section_addresses): Use layout
5883 parameter. Adjust code to use Output_section::Simple_input_section
5884 and Input_secction_info classes. Register filler for relaxation
5886 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5887 and section index pair with Output_section::Simple_input_section
5888 class. Adjust code accordingly.
5889 (Phdrs_element::release_segment): New method definition.
5890 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5892 (Script_sections::release_segments): New method definition.
5893 * gold/script-sections.h (Script_sections::release_segments): New
5895 * gold/target.h (Target::may_relax, Target::relax,
5896 Target::do_may_relax, Target::do_relax): New method definitions.
5898 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5900 * arm.cc (has_signed_unsigned_overflow): New function.
5901 (Arm_relocate_functions::abs8): New function.
5902 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5903 (Target_arm::Scan::global): Likewise.
5904 (Target_arm::relocate::relocate): Likewise.
5905 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5908 2009-09-16 Cary Coutant <ccoutant@google.com>
5910 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5911 * testsuite/Makefile.in: Regenerate.
5913 2009-09-11 Nick Clifton <nickc@redhat.com>
5915 * po/gold.pot: Updated by the Translation project.
5917 2009-09-08 Cary Coutant <ccoutant@google.com>
5919 * output.cc (Output_file::open): Add execute permission to empty file.
5920 * testsuite/Makefile.am (permission_test): New test.
5921 * testsuite/Makefile.in: Regenerate.
5923 2009-09-02 Ian Lance Taylor <iant@google.com>
5925 * output.cc (Output_file::resize): Call map_no_anonymous rather
5928 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5930 * gold.cc: Include "incremental.h".
5931 (queue_initial_tasks): Call Incremental_checker methods.
5932 * incremental.cc: Include "output.h".
5933 (Incremental_checker::can_incrementally_link_output_file): New
5935 * incremental.h (Incremental_checker): New class.
5937 * output.cc (Output_file::open_for_modification): New method.
5938 (Output_file::map_anonymous): Changed return type to bool. Record
5940 (Output_file::map_no_anonymous): New method, broken out of map.
5941 (Output_file::map): Use map_no_anonymous and map_anonymous.
5942 * output.h (class Output_file): Update declarations.
5944 2009-08-24 Cary Coutant <ccoutant@google.com>
5946 * options.h (Command_line::Pre_options): New class.
5947 (Command_line::pre_options): New member.
5948 * options.cc (gold::options::ready_to_register): New variable.
5949 (One_option::register_option): Do nothing if not registering options.
5950 Assert if same short option registered twice.
5951 (General_options::General_options): Turn off option registration when
5953 (Command_line::Pre_options::Pre_options): New constructor.
5955 2009-08-24 Cary Coutant <ccoutant@google.com>
5957 * options.h (General_options::no_keep_memory): Remove incorrect
5960 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5962 * Makefile.am (am__skiplex, am__skipyacc): New.
5963 * Makefile.in: Regenerate.
5965 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5967 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5968 (INCLUDES): ... this.
5969 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5970 (AM_CPPFLAGS): Renamed from ...
5971 (INCLUDE): ... this.
5972 * Makefile.in, testsuite/Makefile.in: Regenerate.
5974 * Makefile.in: Regenerate.
5975 * aclocal.m4: Likewise.
5976 * config.in: Likewise.
5977 * configure: Likewise.
5978 * testsuite/Makefile.in: Likewise.
5980 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5981 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5982 * Makefile.in: Regenerate.
5983 * testsuite/Makefile.in: Regenerate.
5985 2009-08-19 Cary Coutant <ccoutant@google.com>
5987 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5988 symbols in shared libraries overridden by hidden or internal symbols
5989 in the main program.
5991 2009-08-19 Chris Demetriou <cgd@google.com>
5993 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5994 checking source file names in error messages.
5996 2009-08-18 Doug Kwan <dougkwan@google.com>
5998 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5999 an elcpp::Ehdr as parameter. Adjust call to set_target.
6000 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
6001 an elfcpp::Ehdr as parameter.
6002 * object.cc (Object::set_target): Remove the version that looks up
6003 a target and sets it.
6004 (Sized_relobj::setup): Take a Target object instead of
6005 an elfcpp::Ehdr as parameter. Adjust call to set_target.
6006 (make_elf_sized_object): Find target and ask target to
6008 * object.h: (Object::set_target): Remove the version that looks up
6009 a target and sets it.
6010 (Sized_relobj::setup): Take a Target object instead of
6011 an elfcpp:Ehdr as parameter.
6012 * target.cc: Include dynobj.h.
6013 (Target::do_make_elf_object_implementation): New.
6014 (Target::do_make_elf_object): New.
6015 * target.h (Target::make_elf_object): New template declaration.
6016 (Target::do_make_elf_object): New method declarations.
6017 (Target::do_make_elf_object_implementation): New template declaration.
6019 2009-08-14 Ian Lance Taylor <iant@google.com>
6021 * gold.h (FUNCTION_NAME): Define.
6022 (gold_unreachable): Use FUNCTION_NAME.
6024 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6026 * icf.cc (Icf::find_identical_sections): Issue a warning when a
6027 symbol in the --keep-unique list is not found.
6029 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6031 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
6032 been maked as --keep-unique.
6033 (Icf::unfold_section): New function.
6034 * icf.h (Icf::unfold_section): New function.
6035 * options.h (General_options::keep_unique): New option.
6036 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
6037 * testsuite/Makefile.in: Regenerate.
6038 * testsuite/icf_keep_unique_test.sh: New file.
6039 * testsuite/icf_keep_unique_test.cc: New file.
6041 2009-08-12 Cary Coutant <ccoutant@google.com>
6044 * resolve.cc (Symbol_table::resolve): Check for references from
6045 dynamic objects to hidden and internal symbols.
6046 * testsuite/Makefile.am (hidden_test.sh): New test.
6047 * testsuite/Makefile.in: Regenerate.
6048 * testsuite/hidden_test.sh: New script.
6049 * testsuite/hidden_test_1.c: New test source.
6050 * testsuite/hidden_test_main.c: New test source.
6052 2009-08-11 Doug Kwan <dougkwan@google.com>
6054 * arm.cc: Update comments.
6055 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
6056 segment to locate the .ARM.exidx section if present.
6058 2009-08-09 Doug Kwan <dougkwan@google.com>
6060 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
6063 2009-08-07 Sriraman Tallam <tmsriram@google.com>
6064 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
6067 2009-08-06 Sriraman Tallam <tmsriram@google.com>
6069 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
6070 valid tls_segment only for non-debug-section relocations.
6071 * testsuite/Makefile.am: Add gc_tls_test.
6072 * testsuite/Makefile.in: Regenerate.
6073 * testsuite/gc_tls_test.cc: New file.
6074 * testsuite/gc_tls_test.sh: New file.
6076 2009-08-05 Sriraman Tallam <tmsriram@google.com>
6080 * Makefile.am (CCFILES): Add icf.cc.
6082 * Makefile.in: Regenerate.
6083 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
6084 * gc.h (gc_process_relocs): Populate lists used by icf to contain
6085 section, symbol and addend information for the relocs.
6086 * gold.cc (queue_middle_tasks): Call identical code folding.
6087 * gold.h: Add defines for multimap.
6088 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
6089 to the call of finalize_local_symbols.
6090 * main.cc (main): Create object of class Icf.
6091 * object.cc (Sized_relobj::do_layout): Allow this function to be
6092 called twice during icf.
6093 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
6094 to sections marked as identical by icf.
6095 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
6097 (Sized_relobj::do_section_entsize): New function.
6098 * object.h (Object::section_entsize): New function.
6099 (Object::do_section_entsize): New pure virtual function.
6100 (Relobj::finalize_local_symbols): Add new parameter.
6101 (Relobj::do_section_entsize): New function.
6102 * options.h (General_options::icf): New option.
6103 (General_options::icf_iterations): New option.
6104 (General_options::print_icf_sections): New option.
6105 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
6106 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
6107 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
6109 * symtab.cc (Symbol_table::is_section_folded): New function.
6110 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
6111 to sections marked as identical by icf.
6112 * symtab.h (Symbol_table::set_icf): New function.
6113 (Symbol_table::icf): New function.
6114 (Symbol_table::is_section_folded): New function.
6115 (Symbol_table::icf_): New data member.
6116 * target-reloc.h (relocate_section): Ignore sections folded by icf.
6117 * testsuite/Makefile.am: Add commands to build icf_test.
6118 * testsuite/Makefile.in: Regenerate.
6119 * testsuite/icf_test.sh: New file.
6120 * testsuite/icf_test.cc: New file.
6122 2009-07-24 Chris Demetriou <cgd@google.com>
6124 * layout.cc (is_compressible_debug_section): Fix incorrect
6125 comment about compressed section names.
6127 2009-07-20 Ian Lance Taylor <ian@airs.com>
6130 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6132 2009-07-16 Ian Lance Taylor <iant@google.com>
6135 * layout.h: #include <map>.
6136 (class Kept_section): Change from struct to class. Add accessors
6137 and setters. Add section size to Comdat_group mapping. Change
6138 Comdat_group to std::map. Add is_comdat_ field. Add
6139 linkonce_size field in union.
6140 (class Layout): Update declaration of find_or_add_kept_section.
6141 Don't declare find_kept_object.
6142 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
6143 parameter. Add object, shndx, is_comdat, and is_group_name
6144 parameters. Change all callers. Adjust for new Kept_section.
6145 (Layout::find_kept_object): Remove.
6146 * object.cc (Sized_relobj::include_section_group): Update use of
6147 Kept_section. Rename secnum to shndx. Only record
6148 Kept_comdat_section if sections are the same size.
6149 (Sized_relobj::include_linkonce_section): Update use of
6150 Kept_section. Only record Kept_comdat_section if sections are the
6151 same size. Set size of linkonce section.
6152 (Sized_relobj::map_to_kept_section): Update call to
6153 get_kept_comdat_section.
6154 * object.h (class Sized_relobj): Rename fields in
6155 Kept_comdat_section to drop trailing underscores; change object
6156 field to Relobj*. Change Kept_comdat_section_table to store
6157 struct rather than pointer.
6158 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
6159 Add kept_object and kept_shndx parameters. Change all callers.
6160 (Sized_relobj::get_kept_comdat_section): Change return type to
6161 bool. Add kept_object and kept_shndx parameters. Change all
6163 * plugin.cc (Pluginobj::include_comdat_group): Update call to
6164 Layout::find_or_add_kept_section.
6166 2009-07-09 Ian Lance Taylor <iant@google.com>
6168 * merge.cc (Object_merge_map::initialize_input_to_output_map):
6169 Reserve space in the hash table.
6171 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6173 * fileread.cc (File_read::get_mtime): New method.
6174 * fileread.h (Timespec): New structure.
6175 (File_read::get_mtime): New method.
6176 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6177 Renamed from timestamp_nsec.
6178 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6180 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
6182 (Incremental_inputs::report_archive): Save mtime; style fix.
6183 (Incremental_inputs::report_obejct): Save mtime; style fix.
6184 (Incremental_inputs::report_script): Save mtime; style fix.
6185 (Incremental_inputs::finalize_inputs): Style fix.
6186 (Incremental_inputs::finalize): Style fix.
6187 (Incremental_inputs::create_input_section_data): Store inputs
6189 * incremental.h (Incremental_inputs::report_script): Add mtime
6191 (Incremental_inputs::Input_info::Input_info): Intialize only one
6193 (Incremental_inputs::Input_info::archive): Move to nameless
6195 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6196 (Incremental_inputs::Input_info::script): Move to nameless union.
6197 (Incremental_inputs::mtime): New field.
6198 * script.cc (read_input_script): Pass file mtime to
6200 * script.h (Script_info::inputs): Style fix.
6202 2009-07-01 Ian Lance Taylor <ian@airs.com>
6204 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6207 2009-06-24 Ian Lance Taylor <iant@google.com>
6210 * layout.cc (Layout::choose_output_section): If we find an
6211 existing section, update the flags.
6212 (Layout::create_notes): New function, broken out of
6214 (Layout::finalize): Don't create note sections.
6215 (Layout::create_note): Don't crash if linker script discards
6217 (Layout::create_gold_note): Likewise.
6218 (Layout::create_build_id): Likewise. Don't set
6219 after_input_sections on the section.
6220 (Layout::create_executable_stack_info): Remove target parameter.
6222 * layout.h (class Layout): Declare create_notes. Update
6223 declaration of create_executable_stack_info.
6224 * gold.cc (queue_middle_tasks): Call create_notes.
6225 * output.cc (Output_section::update_flags_for_input_section): Move
6226 here from output.h. If SHF_ALLOC flag is newly set, mark address
6228 * output.h (Output_data::mark_address_invalid): New function.
6229 (class Output_section): Only declare, not define,
6230 update_flags_for_input_section. Remove set_flags.
6232 2009-06-24 Ian Lance Taylor <iant@google.com>
6234 * script-sections.cc (Output_section_definition::
6235 set_section_addresses): Rename shadowing local load_address to
6238 2009-06-24 Ian Lance Taylor <iant@google.com>
6241 * reloc.cc (relocate_sections): Skip empty relocation sections.
6243 2009-06-23 Ian Lance Taylor <iant@google.com>
6246 * layout.cc (Layout::create_note): Use choose_output_section
6247 rather than make_output_section.
6249 2009-06-23 Ian Lance Taylor <iant@google.com>
6252 * options.cc (General_options::parse_V): Set printed_version_.
6253 (General_options::General_options): Initialize printed_version_.
6254 * options.h (class General_options): Add printed_version_ field.
6255 * gold.cc (queue_initial_tasks): If there are no input files,
6256 don't give a fatal error if we printed the version information.
6257 (queue_middle_tasks): If using -r with a shared object, give a
6258 fatal error rather than an ordinary error.
6260 2009-06-23 Ian Lance Taylor <iant@google.com>
6263 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6264 (Layout::make_output_section): Set have_stabstr_section_ if we see
6265 a .stab*str section.
6266 (Layout::finalize): Call link_stabs_sections.
6267 (Layout::link_stabs_sections): New file.
6268 * layout.h (class Layout): Add have_stabstr_section_ field.
6269 Declare link_stabs_sections.
6271 2009-06-23 Doug Kwan <dougkwan@google.com>
6273 * Makefile.am (libgold_a_LIBADD): New.
6274 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6275 * Makefile.in: Regenerate.
6276 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6277 * configure: Regenerate.
6278 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6279 * fileread.cc: Include sys/state.h
6280 * gold.h: Declare memmem and strndup if found missing.
6281 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6283 2009-06-23 Ian Lance Taylor <iant@google.com>
6285 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6286 * configure: Rebuild.
6288 2009-06-23 Ian Lance Taylor <iant@google.com>
6291 * object.cc (Object::section_contents): Don't try to get a view if
6292 the section has length zero.
6293 (Object::handle_gnu_warning_section): If the section is empty, use
6294 the name of the section as the warning.
6296 2009-06-23 Ian Lance Taylor <iant@google.com>
6299 * stringpool.h (class Stringpool_template): Add optimize_ field.
6300 (Stringpool_template::set_optimize): New function.
6301 * stringpool.cc (Stringpool_template::Stringpool_template):
6302 Initialize optimize_ field.
6303 (Stringpool_template::set_string_offsets): Test local optimize
6304 fild rather than parameter.
6305 * layout.cc (Layout::Layout): Call set_optimize on the section
6308 2009-06-22 Ian Lance Taylor <iant@google.com>
6311 * yyscript.y: Parse TARGET.
6312 * script.cc (script_set_target): New function.
6313 * script-c.h (script_set_target): Declare.
6314 * options.cc (General_options::string_to_object_format): Rename
6315 from string_to_object_format in anonymous namespace. Change
6317 * options.h (class General_options): Declare
6318 string_to_object_format.
6320 2009-06-22 Ian Lance Taylor <iant@google.com>
6322 * script-sections.cc (Script_sections::create_segments): Don't put
6323 program headers in a PT_LOAD segment if -n or -N.
6325 2009-06-22 Ian Lance Taylor <iant@google.com>
6328 * options.h (class General_options): Add -z lazy and -z now. Sort
6329 -z options into alphabetical order.
6330 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6332 2009-06-21 Ian Lance Taylor <iant@google.com>
6334 * layout.cc (Layout::make_output_section): Call
6335 Target::new_output_section.
6336 (Layout::attach_allocated_section_to_segment): Put large section
6337 sections in a separate load segment with the large segment flag
6339 (Layout::segment_precedes): Sort large data segments after other
6341 (align_file_offset): New static function.
6342 (Layout::set_segment_offsets): Use align_file_offset.
6343 * output.h (class Output_section): Add is_small_section_ and
6344 is_large_section_ fields.
6345 (Output_section::is_small_section): New function.
6346 (Output_section::set_is_small_section): New function.
6347 (Output_section::is_large_section): New function.
6348 (Output_section::set_is_large_section): New function.
6349 (Output_section::is_large_data_section): New function.
6350 (class Output_segment): Add is_large_data_segment_ field.
6351 (Output_segment::is_large_data_segment): New function.
6352 (Output_segment::set_is_large_data_segment): New function.
6353 * output.cc (Output_section::Output_section): Initialize new
6355 (Output_segment::Output_segment): Likewise.
6356 (Output_segment::add_output_section): Add assertion that large
6357 data sections always go in large data segments. Force small data
6358 sections to the end of the list of data sections. Force small BSS
6359 sections to the start of the list of BSS sections. For large BSS
6360 sections to the end of the list of BSS sections.
6361 * symtab.h (class Symbol): Declare is_common_shndx.
6362 (Symbol::is_defined): Check Symbol::is_common_shndx.
6363 (Symbol::is_common): Likewise.
6364 (class Symbol_table): Define enum Commons_section_type. Update
6365 declarations. Add small_commons_ and large_commons_ fields.
6366 * symtab.cc (Symbol::is_common_shndx): New function.
6367 (Symbol_table::Symbol_table): Initialize new fields.
6368 (Symbol_table::add_from_object): Put small and large common
6369 symbols in the right list.
6370 (Symbol_table::sized_finalized_symbol): Check
6371 Symbol::is_common_shndx.
6372 (Symbol_table::sized_write_globals): Likewise.
6373 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6374 common symbol lists. Don't call do_allocate_commons_list if the
6376 (Symbol_table::do_allocate_commons_list): Remove is_tls
6377 parameter. Add comons_section_type parameter. Change all
6378 callers. Handle small and large common symbols.
6379 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6380 Symbol::is_common_shndx.
6381 * resolve.cc (symbol_to_bits): Likewise.
6382 * target.h (Target::small_common_shndx): New function.
6383 (Target::small_common_section_flags): New function.
6384 (Target::large_common_shndx): New function.
6385 (Target::large_common_section_flags): New function.
6386 (Target::new_output_section): New function.
6387 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6388 small_common_section_flags, and large_common_section_flags
6390 (Target::do_new_output_section): New virtual function.
6391 * arm.cc (Target_arm::arm_info): Initialize new fields.
6392 * i386.cc (Target_i386::i386_info): Likewise.
6393 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6395 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6396 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6397 (Target_x86_64::do_new_output_section): New function.
6398 * configure.ac: Define conditional MCMODEL_MEDIUM.
6399 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6400 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6401 (large_LDFLAGS): Define.
6402 * testsuite/large.c: New file.
6403 * testsuite/testfile.cc (Target_test::test_target_info):
6404 Initialize new fields.
6405 * configure, testsuite/Makefile.in: Rebuild.
6407 2009-06-05 Doug Kwan <dougkwan@google.com>
6409 * Makefile.am (CCFILES): Add target.cc.
6410 * Makefile.in: Regenerate.
6411 * i386.cc (class Target_i386): Define new virtual method to
6412 override do_is_local_label_name in parent.
6413 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6414 local symbols if --discard-locals or -X is given.
6415 * options.h (class General_options): Declare new options
6416 '--discard-locals' and '-X' for discarding locals.
6417 * target.h (class Target): Define new methods is_local_label_name.
6418 Declare new virtual method do_is_local_label_name.
6419 * target.cc: New file.
6420 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6421 (check_SCRIPTS): Add discard_locals_test.sh.
6422 (check_DATA): Add discard_local_tests.syms.
6423 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6424 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6425 * testsuite/Makefile.in: Regenerate.
6426 * testsuite/discard_locals_test.c: New file.
6427 * testsuite/discard_locals_test.sh: Same.
6429 2009-06-05 Doug Kwan <dougkwan@google.com>
6431 * object.cc (Sized_relobj::Sized_relobj): Initialize
6432 discarded_eh_frame_shndx_ to -1U.
6433 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6435 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6436 a discarded .eh_frame section.
6437 (Sized_relobj::do_finalize_local_symbols): Ditto.
6438 * object.h (class Sized_relobj): Declare new member
6439 discarded_eh_frame_shndx_.
6440 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6441 (local_labels_test.o, local_labels_test): New rules.
6442 * testsuite/Makefile.in: Regenerate.
6444 2009-06-04 Doug Kwan <dougkwan@google.com>
6446 * layout.cc (Layout::section_name_mapping): Add mapping for
6447 special ARM sections.
6449 2009-06-03 Doug Kwan <dougkwan@google.com>
6451 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6452 (utils::has_overflow): Same.
6454 2009-06-03 Ian Lance Taylor <iant@google.com>
6456 * layout.cc (Layout::section_name_mapping): New array, replacing
6457 Layout::linkonce_mapping.
6458 (Layout::section_name_mapping_count): New variable, replacing
6459 Layout::linkonce_mapping_count.
6460 (Layout::linkonce_output_name): Remove.
6461 (Layout::output_section_name): Rewrite.
6462 * layout.h (class Layout): Rename Linkonce_mapping to
6463 Section_name_mapping, linkonce_mapping to section_name_mapping,
6464 linkonce_mapping_count to section_name_mapping_count. Don't
6465 declare linkonce_output_name.
6467 2009-06-03 Doug Kwan <dougkwan@google.com>
6469 * gold/arm.cc (namespace utils): New.
6470 (Target_arm::reloc_is_non_pic): Define new method.
6471 (class Arm_relocate_functions): New.
6472 (Target_arm::Relocate::relocate): Handle relocation types used by
6475 2009-06-03 Ian Lance Taylor <iant@google.com>
6477 * arm.cc (Target_arm::scan::global): Use || instead of |.
6479 2009-06-02 Doug Kwan <dougkwan@google.com>
6481 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6482 issued_non_pic_error_.
6483 (class Target_arm::Scan): Declare new method check_non_pic.
6484 Define new method symbol_needs_plt_entry.
6485 Declare new data member issued_non_pic_error_.
6486 (class Target_arm::Relocate): Declare new method
6487 should_apply_static_reloc.
6488 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6489 (Target_arm::Scan::check_non_pic): Define new method.
6490 (Target_arm::Scan::local): Handle a small subset of reloc types used
6492 (Target_arm::Scan::local): Same.
6493 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6495 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6497 * incremental.cc (Incremental_inputs::report_command_line): Filter
6498 out --incremental-* options.
6500 2009-05-29 Doug Kwan <dougkwan@google.com>
6502 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6504 (class Target_arm): Update comment.
6505 (Target_arm::Target_arm): Initialize new data members GOT_,
6506 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6507 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6508 and Target_arm::rel_dyn_section.
6509 Declare new_enum Target_arm::Got_type.
6510 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6512 Update commments for member do_dynsym_value.
6513 (Target_arm::got_size, Target_arm::plt_section,
6514 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6515 new methods inside class defintion.
6516 (Target_arm::got_section): Define new method.
6517 (Target_arm::rel_dyn_section): Same.
6518 (Output_data_plt_arm): New template class.
6519 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6520 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6521 (Output_data_plt_arm::add_entry): Same.
6522 (Output_data_plt_arm::first_plt_entry): Define new
6523 static data member for PLT instruction template.
6524 (Output_data_plt_arm::plt_entry): Same.
6525 (Output_data_plt_arm::do_write): Define new method.
6526 (Target_arm::make_plt_entry): Same.
6527 (Target_arm::do_finalize_sections): Same.
6528 (Target_arm::do_dynsym_value): Same.
6530 2009-05-28 Doug Kwan <dougkwan@google.com>
6532 * Makefile.am (TARGETSOURCES): Add arm.cc.
6533 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6534 * Makefile.in: Regenerate.
6536 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6538 2009-05-26 Doug Kwan <dougkwan@google.com>
6540 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6541 (General_options::check_excluded_libs): Strip off directories in
6542 archive name before matching like GNU ld does.
6543 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6544 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6545 (exclude_libs_test_LDFLAGS): Add linker option
6546 -Wl,--exclude-libs,libexclude_libs_test_3
6547 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6548 an explicit archive without using -l.
6549 (alt/libexclude_libs_test_3.a): New make rule.
6550 * testsuite/Makefile.in: Regenerate.
6551 * testsuite/exclude_libs_test.c : Declare lib3_default().
6553 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6554 * exclude_libs_test_3.c: New file.
6556 2009-05-26 Nick Clifton <nickc@redhat.com>
6558 * po/id.po: New Indonesian translation.
6559 * po/gold.pot: Updated template file.
6561 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6563 * testsuite/Makefile.am: Add -ffunction-sections to compile
6564 gc_comdat_test files. Add -Wl,--gc-sections to build
6566 * testsuite/Makefile.in: Regenerate.
6567 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6569 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6571 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6572 kept comdat section was garbage collected.
6573 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6574 * testsuite/Makefile.in: Regenerate.
6575 * testsuite/gc_comdat_test.sh: New file.
6576 * testsuite/gc_comdat_test_1.cc: New file.
6577 * testsuite/gc_comdat_test_2.cc: New file.
6579 2009-05-19 Doug Kwan <dougkwan@google.com>
6581 * archive.cc (Archive::Archive): Move constructor from archive.h
6582 to here. Initialize no_export_.
6583 (Archive::get_elf_object_for_member): Set no_export flag of object.
6584 * archive.h (Archive::Archive): Move constructor body to
6586 (Archive::no_export): New method.
6587 (Archive::no_export_): New field.
6588 * object.h (Object::Object): Initialize no_export_ to false.
6589 (Object::no_export, Object::set_no_export): New methods.
6590 (Object::no_export_): New field.
6591 * options.cc (General_options::parse_exclude_libs): New method.
6592 (General_options::check_excluded_libs) Same.
6593 * options.h (exclude_libs): New option.
6594 (General_options::check_excluded_libs): New method declaration.
6595 (General_options::excluded_libs_): New field.
6596 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6597 default or protected visibility if an object has no-export flag set.
6598 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6599 (check_SCRIPTS): Add exclude_libs_test.sh.
6600 (check_DATA): Add exclude_libs_test.syms.
6601 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6602 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6603 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6604 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6605 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6606 libexclude_libs_test_2.a): New rules.
6607 * testsuite/Makefile.in: Regenerate.
6608 * testsuite/exclude_libs_test.c: New file.
6609 * testsuite/exclude_libs_test.sh: Ditto.
6610 * testsuite/exclude_libs_test_1.c: Ditto.
6611 * testsuite/exclude_libs_test_2.c: Ditto.
6613 2009-05-15 Ian Lance Taylor <iant@google.com>
6615 * configure.ac: Check for declarations for cases where libiberty.h
6616 checks HAVE_DECL_xxx.
6617 * configure, config.in: Rebuild.
6619 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6621 * gold.h (Incremental_argument_list): Remove (invalid) forward
6623 * incremental.cc (Incremental_inputs::report_achive): New method.
6624 (Incremental_inputs::report_object): New method.
6625 (Incremental_inputs::report_script): New method.
6626 (Incremental_inputs::finalize_inputs): New method.
6627 (Incremental_inputs::finalize): Call finalize_inputs().
6628 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6629 Create inputs entries.
6630 * incremental.h (Incremental_input_type): New enum.
6631 (Incremental_inputs::Incremental_input): Initialize new fields.
6632 (Incremental_inputs::report_inputs): New method.
6633 (Incremental_inputs::report_achive): New method.
6634 (Incremental_inputs::report_object): New method.
6635 (Incremental_inputs::report_script): New method.
6636 (Incremental_inputs::finalize_inputs): New method.
6637 (Incremental_inputs::Input_info): New struct.
6638 (Incremental_inputs::Input_info_map): New typedef.
6639 (Incremental_inputs::lock_): New field.
6640 (Incremental_inputs::Inputs_): New field.
6641 (Incremental_inputs::Inputs_map): New field.
6642 * main.cc (main): Call Incremental_input::report_inputs.
6643 * options.h (Input_argument_list): Typedef moved from
6645 (Input_file_group::Files): Remove, use ::Input_argument_list.
6646 (Input_file_group::Input_argument_list): Remove, use
6647 ::Input_argument_list.
6648 * plugin.cc (Plugin_manager::add_input_file): Add error in
6650 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6652 * script.cc (read_input_script): Call
6653 Incremental_input::report_script.
6654 * script.h (Script_info): New class.
6656 2009-04-27 Ian Lance Taylor <iant@google.com>
6658 * x86_64.cc (do_adjust_output_section): Set entsize to
6661 2009-04-23 Elliott Hughes <enh@google.com>
6663 * output.cc (Output_file::close): After short writes, continue
6664 writing from the correct offset in the buffer being written.
6666 2009-04-23 Chris Demetriou <cgd@google.com>
6668 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6669 * configure: Regenerate.
6670 * config.in: Regenerate.
6671 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6672 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6674 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6676 * incremental.cc (Incremental_inputs_header_data): Renamed from
6677 Incremental_input_header_data.
6678 (Incremental_inputs_header_data::data_size): New field.
6679 (Incremental_inputs_header_data::put_input_file_count): Renamed
6680 from input_file_count.
6681 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6682 from command_line_offset.
6683 (Incremental_inputs_header_data::put_reserved): Renamed from
6685 (Incremental_inputs_entry_data): Renamed from
6686 Incremental_input_entry_data.
6687 (Incremental_inputs_entry_data::data_size): New field.
6688 (Incremental_inputs::report_command_line): New method.
6689 (Incremental_inputs::finalize): New method.
6690 (Incremental_inputs::create_incremental_inputs_data): New method.
6691 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6692 * incremental.h: New file.
6693 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6694 (Layout::finalize): Create incremental inputs section in
6696 (Layout::create_incremental_info_sections): New method.
6697 * layout.h (Layout::incremental_inputs): New method.
6698 (Layout::create_incremental_info_sections): New method.
6699 (Layout::incremental_inputs_): New field.
6700 * main.cc (main): Notify Incremental_input of the command line.
6702 2009-04-01 Ian Lance Taylor <iant@google.com>
6703 Mikolaj Zalewski <mikolajz@google.com>
6705 * gold.h (reserve_unordered_map): Define, three versions, one for
6706 each version of Unordered_map.
6707 * layout.cc (Layout::Layout): Remove options parameter. Add
6708 number_of_input_files parameter. Don't initialize options_.
6709 Initialize number_of_input_files_ and resized_signatures_. Move
6710 sections_are_attached_.
6711 (Layout::layout_group): Reserve space for group_signatures_.
6712 (Layout::find_or_add_kept_section): Change name parameter to be a
6713 reference. Resize signatures_ map when it gets large enough.
6714 (Layout::layout_eh_frame): Use parameters->options() instead of
6716 (Layout::make_output_section): Likewise.
6717 (Layout::attach_allocated_section_to_segment): Likewise.
6718 (Layout::finalize, Layout::create_executable_stack): Likewise.
6719 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6720 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6721 * layout.h (class Layout): Update declarations. Remove options_
6722 field. Add number_of_input_files_ and resized_signatures_
6723 fields. Move sections_are_attached_ field.
6724 * main.cc (main): Pass number of input files to Layout
6725 constructor. Don't pass options.
6727 2009-03-30 Ian Lance Taylor <iant@google.com>
6729 * ffsll.c (ffsll): Correct implementation.
6731 2009-03-27 Ian Lance Taylor <iant@google.com>
6733 * ffsll.c: New file.
6734 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6735 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6736 * ftruncate.c (ftruncate): Declare before definition.
6737 * mremap.c (mremap): Likewise.
6738 * pread.c (pread): Likewise.
6739 * configure, Makefile.in, config.in: Rebuild.
6741 * mremap.c: New file.
6742 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6743 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6744 (mremap): Declare if HAVE_MREMAP is not defined.
6745 * configure, Makefile.in, config.in: Rebuild.
6747 2009-03-27 Cary Coutant <ccoutant@google.com>
6749 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6750 position independent.
6751 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6752 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6754 2009-03-24 Cary Coutant <ccoutant@google.com>
6756 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6758 (needs_dynamic_reloc): Likewise.
6760 2009-03-24 Ian Lance Taylor <iant@google.com>
6762 * yyscript.y (file_cmd): Recognize EXTERN.
6763 (extern_name_list, extern_name_list_body): New nonterminals.
6764 * script.cc (script_add_extern): Define.
6765 * script-c.h (script_add_extern): Declare.
6767 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6769 * object.cc (is_elf_object): Define.
6770 * object.h (is_elf_object): Declare.
6771 * archive.cc (Archive::get_elf_object_for_member): Call
6773 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6775 2009-03-24 Elliott Hughes <enh@google.com>
6777 * output.cc (Output_file::map_anonymous): Define.
6778 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6779 try an anonymous one. Report the size if the mmap fails.
6780 * output.h (class Output_file): Declare map_anonymous.
6782 2009-03-24 Ian Lance Taylor <iant@google.com>
6784 * target-select.cc (instantiate_target): Don't acquire the lock if
6785 the instantiated_target_ field has already been set.
6787 2009-03-23 Ian Lance Taylor <iant@google.com>
6789 * gold-threads.h (class Initialize_lock): Define.
6790 * gold-threads.cc (class Initialize_lock_once): Define.
6791 (initialize_lock_control): New static variable.
6792 (initialize_lock_pointer): New static variable.
6793 (initialize_lock_once): New static function.
6794 (Initialize_lock::Initialize_lock): Define.
6795 (Initialize_lock::initialize): Define.
6796 * target-select.h: Include "gold-threads.h".
6797 (class Target_selector): Add lock_ and initialize_lock_ fields.
6798 Don't define instantiate_target, just declare it.
6799 * target-select.cc (Target_selector::Target_selector): Initialize
6801 (Target_selector::instantiate_target): Define.
6802 * descriptors.h: Include "gold-threads.h".
6803 (class Descriptors): Add initialize_lock_ field.
6804 * descriptors.cc (Descriptors::Descriptors): Initialize new
6806 (Descriptors::open): Use initialize_lock_ field
6807 * errors.h (class Errors): Add initialize_lock_ field.
6808 * errors.cc (Errors::Errors): Initialize new field.
6809 (Errors::initialize_lock): Use initialize_lock_ field.
6810 * powerpc.cc (class Target_selector_powerpc): Remove
6811 instantiated_target_ field. In do_recognize call
6812 instantiate_target rather than do_instantiate_target. In
6813 do_instantiate_target just allocate a new target.
6814 * sparc.cc (class Target_selector_sparc): Likewise.
6816 * freebsd.h: New file.
6817 * i386.cc: Include "freebsd.h".
6818 (Target_i386): Derive from Target_freebsd rather than
6820 (Target_selector_i386): Derive from Target_selector_freebsd rather
6821 than Target_selector.
6822 * x86_64.cc: Include "freebsd.h".
6823 (Target_x86_64): Derive from Target_freebsd rather than
6825 (Target_selector_x86_64): Derive from Target_selector_freebsd
6826 rather than Target_selector.
6827 * target.h (class Target): Add adjust_elf_header and
6828 do_adjust_elf_header.
6829 * output.cc (Output_file_header:: do_sized_write): Call target
6830 adjust_elf_header routine.
6831 * configure.tgt: Set targ_osabi.
6832 * configure.ac: Define GOLD_DEFAULT_OSABI.
6833 * parameters.cc (Parameters::default_target): Pass
6834 GOLD_DEFAULT_OSABI to select_target.
6835 * target-select.h (class Target_selector): Make instantiate_target
6836 protected rather than private.
6837 * Makefile.am (HFILES): Add freebsd.h.
6838 * configure, Makefile.in, config.in: Rebuild.
6840 * merge.cc (do_add_input_section): Correct pend value. Change
6841 message about last entry not being null terminated from error to
6844 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6846 * incremental.cc: New file.
6847 * Makefile.am (CCFILES): Add incremental.cc.
6848 * Makefile.in: Rebuild.
6850 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6852 * layout.cc (Layout::output_section_name): Preserve names
6853 of '.note.' sections.
6855 2009-03-19 Ian Lance Taylor <iant@google.com>
6857 * descriptors.cc (Descriptors::open): Check that the options are
6858 valid before using them.
6860 2009-03-18 Ian Lance Taylor <iant@google.com>
6862 * script-sections.h: Include <list>.
6863 (class Script_sections): Change Sections_elements from std::vector
6864 to std::list. Typedef public Elements_iterator. Add
6865 orphan_section_placement_, data_segment_align_start_, and
6866 saw_data_segment_align_ fields. Remove data_segment_align_index_
6868 * script-sections.cc (class Orphan_section_placement): New class.
6869 (class Sections_element): Add virtual functions is_relro and
6870 orphan_section_init. Remove virtual function place_orphan_here.
6871 (class Output_section_definition): Add is_relro and
6872 orphan_section_init. Remove place_orphan_here.
6873 (class Orphan_output_section): Likewise.
6874 (Script_sections::Script_sections): Update for field changes.
6875 (Script_sections::data_segment_align): Set saw_data_segment_align_
6876 and data_segment_align_start_, not data_segment_align_index.
6877 (Script_sections::data_segment_relro_end): Check
6878 saw_data_segment_align_. Use data_segment_align_start_ rather
6879 than data_segment_align_index_.
6880 (Script_sections::place_orphan): Rewrite to use
6881 Orphan_section_placement.
6883 2009-03-17 Ian Lance Taylor <iant@google.com>
6885 * archive.cc (Archive::add_symbols): Check for a version attached
6886 to the symbol name in the archive map.
6887 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6888 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6889 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6890 (ver_test_11.a): New target.
6891 * testsuite/Makefile.in: Rebuild.
6893 * configure.ac: Check for chsize and posix_fallocate. Replace
6895 * ftruncate.c: New file, from gnulib.
6896 * output.cc (posix_fallocate): Define dummy version if not
6897 HAVE_POSIX_FALLOCATE.
6898 (Output_file::map): Call posix_fallocate rather than lseek and
6900 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6901 * configure, Makefile.in, config.in: Rebuild.
6903 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6905 * layout.h (Layout::create_note): Add section_name parameter.
6906 * layout.cc (Layout::create_note): Likewise.
6907 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6909 2009-03-17 Ian Lance Taylor <iant@google.com>
6911 * descriptors.cc: Include "options.h".
6912 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6913 (Descriptors::open): Always use O_CLOEXEC when opening a new
6914 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6915 then set FD_CLOEXEC.
6917 * sparc.cc (class Target_sparc): Add has_got_section.
6918 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6919 make sure we have a GOT section.
6921 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6922 (Target_sparc::Scan::local): Likewise.
6923 (Target_sparc::Scan::global): Likewise.
6924 (Target_sparc::Relocate::relocate): Likewise.
6925 (Target_sparc::Relocate::relocate_tls): Likewise.
6927 * symtab.cc (Symbol_table::define_default_version): New function,
6928 broken out of add_from_object.
6929 (Symbol_table::add_from_object): Call define_default_version.
6930 (Symbol_table::define_special_symbol): Add resolve_oldsym
6931 parameter. Change all callers. If the version for a symbol comes
6932 from a version script, resolve it with the symbol with the same
6933 name with no version. Also add the symbol without a version if
6935 (do_define_in_output_data): If resolving with oldsym, don't delete
6937 (do_define_in_output_segment): Likewise.
6938 (do_define_as_constant): Likewise.
6939 * symtab.h (class Symbol_table): Update declarations.
6941 2009-03-13 Ian Lance Taylor <iant@google.com>
6943 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6944 (Read_symbols::requeue): New function.
6945 (Read_symbols::do_read_symbols): If make_elf_object fails because
6946 the target type is not configured, and the file was searched for,
6947 issue a warning and retry with the next directory.
6948 (Add_symbols::run): If the file has an incompatible format, and
6949 it was searched for, requeue the Read_symbols task. On error,
6951 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6952 dirindex parameter to constructor. Change all callers. Declare
6953 incompatible_warning and requeue.
6954 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6955 input_argument_ and input_group_ fields. Add them to
6956 constructor. Change all callers.
6957 (class Read_script): Add dirindex_ field. Add it to constructor.
6959 * archive.cc (Archive::setup): Remove input_objects parameter.
6961 (Archive::get_file_and_offset): Likewise.
6962 (Archive::read_all_symbols): Likewise.
6963 (Archive::read_symbols): Likewise.
6964 (Archive::get_elf_object_for_member): Remove input_objects
6965 parameter. Add punconfigured parameter. Change all callers.
6966 (Archive::add_symbols): Change return type to bool. Check return
6967 value of include_member.
6968 (Archive::include_all_members): Likewise.
6969 (Archive::include_member): Change return type to bool. Return
6970 false if first included object has incompatible target. Set
6971 included_member_ field.
6972 (Add_archive_symbols::run): If add_symbols returns false, requeue
6974 * archive.h (class Archive): Add included_member_ field.
6975 Initialize it in constructor. Add input_file and searched_for
6976 methods. Update declarations.
6977 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6978 input_argument_ fields. Add them to constructor. Change all
6980 * script.cc: Include "target-select.h".
6981 (class Parser_closure): Add skip_on_incompatible_target_ and
6982 found_incompatible_target_ fields. Add
6983 skip_on_incompatible_target parameter to constructor. Change all
6984 callers. Add methods skip_on_incompatible_target,
6985 clear_skip_on_incompatible_target, found_incompatible_target, and
6986 set_found_incompatible_target.
6987 (read_input_script): Add dirindex parameter. Change all callers.
6988 If parser finds an incompatible target, requeue Read_symbols
6990 (script_set_symbol): Clear skip_on_incompatible_target in
6992 (script_add_assertion, script_parse_option): Likewise.
6993 (script_start_sections, script_add_phdr): Likewise.
6994 (script_check_output_format): New function.
6995 * script.h (read_input_script): Update declaration.
6996 * script-c.h (script_check_output_format): Declare.
6997 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6998 (ignore_cmd): Remove OUTPUT_FORMAT.
6999 * fileread.cc (Input_file::Input_file): Add explicit this.
7000 (Input_file::will_search_for): New function.
7001 (Input_file::open): Add pindex parameter. Change all callers.
7002 * fileread.h (class Input_file): Add input_file_argument method.
7003 Declare will_search_for. Update declarations.
7004 * object.cc (make_elf_object): Add punconfigured parameter.
7006 * object.h (class Object): Make input_file public. Add
7007 searched_for method.
7008 (make_elf_object): Update declaration.
7009 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
7011 * dirsearch.h (class Dirsearch): Update declaration.
7012 * options.h (class General_options): Add --warn-search-mismatch.
7013 * parameters.cc (Parameters::is_compatible_target): New function.
7014 * parameters.h (class Parameters): Declare is_compatible_target.
7015 * workqueue.cc (Workqueue::add_blocker): New function.
7016 * workqueue.h (class Workqueue): Declare add_blocker.
7018 * fileread.cc (Input_file::open): Remove options parameter.
7020 (Input_file::open_binary): Likewise.
7021 * script.cc (read_input_script): Likewise.
7022 * readsyms.h (class Read_symbols): Remove options_ field. Remove
7023 options parameter from constructor. Change all callers.
7024 (class Read_script): Likewise.
7025 * fileread.h (class Input_file): Update declarations.
7026 * script.h (read_input_script): Update declaration.
7028 2009-03-10 Nick Clifton <nickc@redhat.com>
7030 * po/es.po: New Spanish translation.
7032 2009-03-06 Cary Coutant <ccoutant@google.com>
7034 * options.cc (parse_short_option): Keep dash_z from registering itself.
7036 2009-03-03 Ian Lance Taylor <iant@google.com>
7039 * target-reloc.h (relocate_section): Pass output_section to
7041 * i386.cc (Target_i386::should_apply_static_reloc): Add
7042 output_section parameter. Change all callers.
7043 (Target_i386::Relocate::relocate): Add output_section parameter.
7044 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7045 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
7046 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
7047 * testsuite/two_file_shared.sh: New script.
7048 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
7049 (check_DATA): Add two_file_shared.dbg.
7050 (two_file_shared.dbg): New target.
7051 * testsuite/Makefile.in: Rebuild.
7053 2009-03-01 Ian Lance Taylor <iant@google.com>
7055 * configure.ac: Check for byteswap.h.
7056 * configure: Rebuild.
7057 * config.in: Rebuild.
7059 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
7061 * layout.cc (Layout::find_or_add_kept_section): New function.
7062 (Layout::add_comdat): Removed.
7063 * layout.h (struct Kept_section): Move out of class Layout.
7064 Remove trailing underscores from field names. Add group_sections
7065 field. Rename group_ field to is_group. Change all uses.
7066 (class Layout): Declare find_or_add_kept_section, not add_comdat.
7067 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
7068 comdat_groups_ field.
7069 (Sized_relobj::include_section_group): Use
7070 find_or_add_kept_section and Kept_section::group_sections.
7071 (Sized_relobj::include_linkonce_section): Likewise.
7072 * object.cc (class Sized_relobj): Don't define Comdat_group or
7073 Comdat_group_table. Remove find_comdat_group and
7074 add_comdat_group. Remove comdat_groups_ field.
7075 * plugin.cc (include_comdat_group): Use
7076 Layout::find_or_add_kept_section.
7078 2009-02-28 Ian Lance Taylor <iant@google.com>
7080 * README: --gc-sections and map files are now supported. Document
7081 some build requirements.
7084 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
7085 relocatable link set the value of the section symbol to zero.
7086 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
7087 relocatable link don't include the section address in the local
7090 2009-02-27 Ian Lance Taylor <iant@google.com>
7093 * options.h (class Search_directory): Add is_system_directory.
7094 (class General_options): Declare is_in_system_directory.
7095 * options.cc (get_relative_sysroot): Make static.
7096 (get_default_sysroot): Make static.
7097 (General_optoins::is_in_system_directory): New function.
7098 * fileread.cc (Input_file::is_in_system_directory): New function.
7099 * fileread.h (class Input_file): Declare is_in_system_directory.
7100 * object.h (class Object): Add is_in_system_directory.
7101 (class Input_objects): Remove system_library_directory_ field.
7102 * object.cc (Input_objects::add_object): Don't set
7103 system_library_directory_.
7104 (input_objects::found_in_system_library_directory): Remove.
7105 * symtab.cc (Symbol_table::write_globals): Remove input_objects
7106 parameter. Change all callers.
7107 (Symbol_table::sized_write_globals): Likewise.
7108 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
7109 Call Object::is_in_system_directory.
7110 * symtab.h (class Symbol_table): Update declarations.
7113 * descriptors.h (Open_descriptor): Add is_on_stack field.
7114 * descriptors.cc (Descriptors::open): If the descriptor is on the
7115 top of the stack, remove it. Initialize is_on_stack field.
7116 (Descriptors::release): Only add pod to stack if it is not on the
7118 (Descriptors::close_some_descriptor): Clear stack_next and
7122 * output.cc (Output_section::find_starting_output_address): Rename
7123 from starting_output_address; add PADDR parameter; change return
7125 * output.h (class Output_section): Declare
7126 find_starting_output_address instead of starting_output_address.
7127 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
7128 section symbol for which we can't find a merge section.
7131 * symtab.cc (Symbol_table::add_from_object): If the visibility is
7132 hidden or internal, force the symbol to be local.
7133 * resolve.cc (Symbol::override_visibility): Define.
7134 (Symbol::override_base): Use override_visibility.
7135 (Symbol_table::resolve): Likewise.
7136 (Symbol::override_base_with_special): Likewise.
7137 (Symbol_table::override_with_special): If the visibility is hidden
7138 or internal, force the symbol to be local.
7139 * symtab.h (class Symbol): Add set_visibility and
7140 override_visibility.
7141 * testsuite/ver_test_1.sh: New file.
7142 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
7143 (check_DATA): Add ver_test_1.syms.
7144 (ver_test_1.syms): New target.
7145 * testsuite/Makefile.in: Rebuild.
7147 2009-02-25 Cary Coutant <ccoutant@google.com>
7149 * layout.cc (Layout::choose_output_section): Don't rename sections
7150 when using a linker script that has a SECTIONS clause.
7151 * Makefile.in: Regenerate.
7153 * testsuite/Makefile.am (script_test_5.sh): New test case.
7154 * testsuite/Makefile.in: Regenerate.
7155 * testsuite/script_test_5.cc: New file.
7156 * testsuite/script_test_5.sh: New file.
7157 * testsuite/script_test_5.t: New file.
7159 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
7161 * archive.cc (Archive::include_member): Update calls to add_symbols.
7162 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
7163 the Layout argument.
7164 * dynobj.h (do_add_symbols): Add the Layout argument.
7165 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
7167 * object.h (Object::add_symbols): Add the Layout argument.
7168 (Object::do_add_symbols): Add the Layout argument.
7169 (Sized_relobj::do_add_symbols): Add the Layout argument.
7170 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
7171 Unify the two versions.
7172 (Add_plugin_symbols): Remove.
7173 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7174 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7175 (Add_plugin_symbols): Remove.
7176 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7177 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7178 (Add_symbols::run): Make it work with Pulginobj.
7180 2009-02-06 Ian Lance Taylor <iant@google.com>
7182 * object.cc (Sized_relobj::do_layout): Make info message start
7183 with lower case letter.
7185 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7187 * binary.cc: Fix file comment.
7189 * options.h (enum Incremental_disposition): Define.
7190 (class General_options): Add new options: --incremental,
7191 --incremental_changed, --incremental_unchanged,
7192 --incremental_unknown. Add incremental_disposition_ and
7193 implicit_incremental_ fields.
7194 (General_options::incremental_disposition): New function.
7195 (class Position_dependent_options): Add incremental_disposition
7197 (Position_dependent_options::copy_from_options): Set incremental
7199 * options.cc (General_options::parse_incremental_changed): New
7201 (General_options::parse_incremental_unchanged): New function.
7202 (General_options::parse_incremental_unknown): New function.
7203 (General_options::General_options): Initialize new fields
7204 incremental_disposition_ and implicit_incremental_.
7205 (General_options::finalize): Check for uasge of --incremental-*
7206 without --incremental.
7208 2009-02-06 Chris Demetriou <cgd@google.com>
7210 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7211 pointer and to report location as the file name associated with
7213 (gold_undefined_symbol_at_location): New function to replace the
7214 old gold_undefined_symbol functionality.
7215 * target-reloc.h (relocate_section): Update to use
7216 gold_undefined_symbol_at_location.
7217 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7218 Call gold_undefined_symbol function rather than gold_error.
7219 * errors.h (Errors::undefined_symbol): Take location as a
7220 string, rather than calculating it from a relocation.
7221 * errors.cc (Errors::fatal): Print "fatal error:" before the
7223 (Errors::error, Errors::error_at_location): Print "error: "
7224 before the formatted message.
7225 (Errors::undefined_symbol): Take location as a string, rather
7226 than calculating it from a relocation.
7227 (gold_undefined_symbol_at_location): New function akin to
7228 old gold_undefined_symbol, calculates location from relocation.
7229 (gold_undefined_symbol): Change to take only a Symbol pointer
7230 and to report location as the file name associated with the symbol.
7231 * testsuite/debug_msg.sh: Update for changed error messages.
7232 * testsuite/undef_symbol.sh: Likewise.
7234 2009-02-04 Duncan Sands <baldrick@free.fr>
7237 * reduced_debug_output.h
7238 (Output_reduced_debug_abbrev_section::failed): Use format for
7240 (Output_reduced_debug_info_section::faild): Likewise.
7242 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7244 * script.cc (Lazy_demangler): New class.
7245 (Version_script_info::get_symbol_version_helper): Demangle a
7248 2009-01-29 Cary Coutant <ccoutant@google.com>
7250 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7252 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7254 2009-01-28 Ian Lance Taylor <iant@google.com>
7256 * version.cc (version_string): Bump to 1.9.
7258 * gold.h: Include <cstring> and <stdint.h>.
7259 * version.cc: Include <cstdio>.
7260 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7262 * reduced_debug_output.cc (insert_into_vector): Rename from
7263 Insert_into_vector; change all callers. Use Swap_unaligned to
7264 avoid aliasing issue; remove union since it is unnecessary.
7266 2009-01-27 Sriraman Tallam <tmsriram@google.com>
7268 * Makefile.am (CCFILES): Add gc.cc.
7270 * Makefile.in: Regenerate.
7271 * gold.cc (Gc_runner): New class.
7272 (queue_initial_tasks): Call garbage collection related tasks
7273 when corresponding options are invoked.
7274 (queue_middle_gc_tasks): New function.
7275 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7276 processed early before laying out sections during garbage collection.
7277 * gold.h (queue_middle_gc_tasks): New function.
7278 (is_prefix_of): Move from "layout.cc".
7279 * i386.cc (Target_i386::gc_process_relocs): New function.
7280 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7281 * main.cc (main): Create object of class "Garbage_collection".
7282 * object.cc (Relobj::copy_symbols_data): New function.
7283 (Relobj::is_section_name_included): New function.
7284 (Sized_relobj::do_layout): Allow this function to be called twice
7285 during garbage collection and defer layout of section during the
7287 * object.h (Relobj::get_symbols_data): New function.
7288 (Relobj::is_section_name_included): New function.
7289 (Relobj::copy_symbols_data): New function.
7290 (Relobj::set_symbols_data): New function.
7291 (Relobj::get_relocs_data): New function.
7292 (Relobj::set_relocs_data): New function.
7293 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7294 (Relobj::gc_process_relocs): New function.
7295 (Relobj::do_gc_process_relocs): New pure virtual function.
7296 (Relobj::sd_): New data member.
7297 (Sized_relobj::is_output_section_offset_invalid): New function.
7298 (Sized_relobj::do_gc_process_relocs): New function.
7299 * options.h (General_options::gc_sections): Modify to not be a no-op.
7300 (General_options::print_gc_sections): New option.
7301 * plugin.cc (Plugin_finish::run): Remove function call to
7302 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7303 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7304 * reloc.cc (Read_relocs::run): Add task to process relocs and
7305 determine unreferenced sections when doing garbage collection.
7306 (Gc_process_relocs): New class.
7307 (Sized_relobj::do_gc_process_relocs): New function.
7308 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7309 sections that are garbage collected.
7310 * reloc.h (Gc_process_relocs): New class.
7311 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7312 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7313 symbols whose corresponding sections are garbage collected.
7314 (Symbol_table::Symbol_table): Add new parameter for the garbage
7316 (Symbol_table::gc_mark_undef_symbols): New function.
7317 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7318 (Symbol_table::gc_mark_dyn_syms): New function.
7319 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7321 (Symbol_table::add_from_object): Likewise.
7322 (Symbol_table::add_from_relobj): When building shared objects, do not
7323 treat externally visible symbols as garbage.
7324 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7325 table information for static and relocatable links.
7326 * symtab.h (Symbol_table::set_gc): New function.
7327 (Symbol_table::gc): New function.
7328 (Symbol_table::gc_mark_undef_symbols): New function.
7329 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7330 (Symbol_table::gc_mark_dyn_syms): New function.
7331 (Symbol_table::gc_): New data member.
7332 * target.h (Sized_target::gc_process_relocs): New pure virtual
7334 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7335 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7337 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7339 * options.h (General_options::gc_sections): Define as a no-op for now.
7340 (General_options::no_keep_memory): Ditto.
7341 (General_options::Bshareable): Define.
7342 * options.cc (General_options::finalize): Honor -Bshareable.
7344 2009-01-20 Andreas Schwab <schwab@suse.de>
7346 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7347 read the value in the contents, since we don't use it. Use the
7348 template endianness when writing.
7349 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7351 2009-01-19 Andreas Schwab <schwab@suse.de>
7353 * configure.tgt (powerpc64-*): Fix targ_obj.
7355 2009-01-15 Ian Lance Taylor <iant@google.com>
7357 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7358 local symbols when stripping all symbols.
7360 2009-01-14 Cary Coutant <ccoutant@google.com>
7362 * output.cc (Output_reloc): Add explicit instantiations.
7364 2009-01-14 Cary Coutant <ccoutant@google.com>
7366 * archive.cc (Archive::get_elf_object_for_member): Remove call
7367 to File_read::claim_for_plugin.
7368 * descriptors.cc (Descriptors::open): Remove reference to
7370 (Descriptors::claim_for_plugin): Remove.
7371 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7372 (Descriptors::is_claimed): Remove.
7373 (claim_descriptor_for_plugin): Remove.
7374 * fileread.cc (File_read::claim_for_plugin): Remove.
7375 * fileread.h (File_read::claim_for_plugin): Remove.
7376 (File_read::descriptor): Reopen descriptor if necessary.
7377 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7378 (Plugin_manager::all_symbols_read): Add task parameter. Change
7380 (Plugin_manager::get_input_file): New function.
7381 (Plugin_manager::release_input_file): New function.
7382 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7383 corresponding data member.
7384 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7385 and pass to base constructor. Change all callers.
7386 (get_input_file, release_input_file): New functions.
7387 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7388 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7389 (Plugin_manager::all_symbols_read): Add task parameter.
7390 (Plugin_manager::get_input_file): New function.
7391 (Plugin_manager::release_input_file): New function.
7392 (Plugin_manager::task_): New data member.
7393 (Pluginobj::Pluginobj): Add filesize parameter.
7394 (Pluginobj::filename): New function.
7395 (Pluginobj::descriptor): New function.
7396 (Pluginobj::filesize): New function.
7397 (Pluginobj::filesize_): New data member.
7398 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7399 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7400 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7402 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7403 with archive libraries.
7404 * testsuite/Makefile.in: Regenerate.
7405 * testsuite/plugin_test.c (struct sym_info): New type.
7406 (get_input_file, release_input_file): New static variables.
7407 (onload): Capture new transfer vector entries.
7408 (claim_file_hook): Stop reading at end of file according to filesize.
7409 Factor out parsing of readelf output into separate function.
7410 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7411 APIs and get the source file name from the symbol table. Convert
7412 source file name to corresponding object file name. Print info
7413 message when adding new input files.
7414 (parse_readelf_line): New function.
7415 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7416 * testsuite/plugin_test_2.sh: Likewise.
7417 * testsuite/plugin_test_3.sh: Likewise.
7418 * testsuite/plugin_test_4.sh: New test case.
7420 2009-01-07 Ian Lance Taylor <iant@google.com>
7422 * version.cc (version_string): Bump to 1.8.
7424 2008-12-23 Cary Coutant <ccoutant@google.com>
7426 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7427 * plugin.cc (Plugin_manager::finish): Rename as
7428 layout_deferred_objects. Move cleanup to separate function.
7429 (Plugin_manager::cleanup): New function.
7430 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7432 * plugin.h (Plugin_manager::finish): Rename as
7433 layout_deferred_objects.
7434 (Plugin_manager::cleanup): New function.
7435 (Plugin_manager::cleanup_done): New field.
7437 2008-12-23 Cary Coutant <ccoutant@google.com>
7439 * plugin.cc (is_visible_from_outside): New function.
7440 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7441 so we don't return "IR only" status for exported symbols or -r links.
7443 * testsuite/Makefile.am (plugin_test_3): New test case.
7444 * testsuite/Makefile.in: Regenerate.
7445 * testsuite/plugin_test_3.sh: New file.
7447 2008-12-22 Cary Coutant <ccoutant@google.com>
7449 * object.cc (Sized_relobj::layout_section): New function.
7450 (Sized_relobj::do_layout): Defer layout of input sections until after
7451 plugin has provided replacement files.
7452 (Sized_relobj::do_layout_deferred_sections): New function.
7453 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7454 (Relobj::layout_deferred_sections): New function.
7455 (Relobj::do_layout_deferred_sections): New function.
7456 (Sized_relobj::do_layout_deferred_sections): New function.
7457 (Sized_relobj::layout_section): New function.
7458 (Sized_relobj::Deferred_layout): New structure.
7459 (Sized_relobj::deferred_layout_): New field.
7460 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7461 Change all callers. Layout deferred sections.
7462 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7464 (Plugin_hook::run): Move code from do_plugin_hook inline.
7465 (Plugin_hook::do_plugin_hook): Remove.
7466 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7467 (Plugin_manager::finish): Renamed, was cleanup.
7468 (Plugin_manager::should_defer_layout): New function.
7469 (Plugin_manager::add_deferred_layout_object): New function.
7470 (Plugin_manager::Deferred_layout_list): New type.
7471 (Plugin_manager::deferred_layout_objects_): New field.
7472 (Plugin_hook::do_plugin_hook): Remove.
7474 2008-12-17 Ian Lance Taylor <iant@google.com>
7476 * options.h (class General_options): Add --no case for
7479 2008-12-16 Cary Coutant <ccoutant@google.com>
7481 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7483 (Plugin_manager::claim_file): Create plugin object even if
7484 plugin did not call the add_symbols callback.
7485 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7486 asking for more symbols than were added.
7487 * testsuite/Makefile.am (plugin_test_1): Add test case with
7489 (empty.syms): New target.
7490 * testsuite/Makefile.in: Regenerate.
7491 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7492 message. Don't call add_symbols if no globals.
7493 (all_symbols_read_hook): Don't provide replacement for empty
7496 2008-12-12 Ian Lance Taylor <iant@google.com>
7498 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7499 r_type == 0 for a local symbol with r_sym == 0.
7500 (scan_relocatable_relocs): Pass r_sym to
7501 local_non_section_strategy.
7502 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7505 * configure.ac: Update test for TLS descriptors: they are
7506 supported as of glibc 2.9.
7507 * configure: Rebuild.
7509 2008-12-11 Ian Lance Taylor <iant@google.com>
7512 * target-reloc.h (Default_scan_relocatable_relocs): For each
7513 function, map r_type == 0 to RELOC_DISCARD.
7515 2008-12-10 Cary Coutant <ccoutant@google.com>
7517 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7518 object to override a kept COMDAT group from a plugin object.
7520 2008-12-09 Ian Lance Taylor <iant@google.com>
7523 * yyscript.y (file_cmd): Handle INPUT.
7525 * testsuite/initpri1.c: Change all declarations to be full
7526 prototypes by adding void, to avoid compiler warnings.
7528 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7530 * options.cc (General_options::parse_plugin_opt): New.
7531 (General_options::add_plugin): The argument now is just the filename.
7532 (General_options::add_plugin_option): New.
7533 * options.h (plugin_opt): New.
7534 (add_plugin): Change argument name.
7535 (add_plugin_option): New.
7536 * plugin.cc (Plugin::load): Don't parse the plugin option.
7537 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7538 (Plugin::add_option): New.
7539 (Plugin::args_): Change type.
7540 (Plugin::filename_): New.
7541 (Plugin_manager::add_plugin_option): New.
7542 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7543 * testsuite/Makefile.in: Regenerate.
7545 2008-12-05 Cary Coutant <ccoutant@google.com>
7547 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7548 Handle --strip-lto-sections option.
7549 * options.h (strip_lto_sections): New option.
7551 2008-12-01 Cary Coutant <ccoutant@google.com>
7553 * plugin.cc (ld_plugin_message): Change format parameter to const.
7554 Fix mismatch between new[] and delete.
7556 2008-11-14 Cary Coutant <ccoutant@google.com>
7558 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7561 2008-11-05 Craig Silverstein <csilvers@google.com>
7563 * options.cc (General_options::parse_dynamic_list): New function.
7564 * options.h (General_options): New flags dynamic_list,
7565 dynamic_list_data, dynamic_list_cpp_new, and
7566 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7567 (General_options::in_dynamic_list): New function.
7568 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7569 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7570 (Lex::can_continue_name): Likewise.
7572 (read_script_file): New parameter script_options.
7573 (read_dynamic_list): New function.
7574 (Script_options::define_dynamic_list): New function.
7575 (dynamic_list_keyword_parsecodes): New variable.
7576 (dynamic_list_keywords): New variable.
7577 * script.h (Script_options::define_dynamic_list): New function
7579 (read_dynamic_list): New function prototype.
7580 * symtab.cc (strprefix): New macro.
7581 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7582 dynamic_list_data, dynamic_list_cpp_new, and
7583 dynamic_list_cpp_typeinfo.
7584 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7585 (dynamic_list_expr): New rule.
7586 (dynamic_list_nodes): Likewise.
7587 (dynamic_list_node): Likewise.
7588 * testsuite/Makefile.am (dynamic_list): New test.
7589 * testsuite/Makefile.in: Regenerated.
7590 * testsuite/dynamic_list.t: New file.
7591 * testsuite/dynamic_list.sh: New file.
7593 2008-11-05 Craig Silverstein <csilvers@google.com>
7595 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7596 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7597 (t11_last): Likewise.
7598 * testsuite/ver_test_6.c (main): Likewise.
7600 2008-10-07 Cary Coutant <ccoutant@google.com>
7602 * options.c (General_options::finalize): Add check for -static and
7604 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7607 2008-10-02 Cary Coutant <ccoutant@google.com>
7609 * plugin.cc (make_sized_plugin_object): Fix conditional
7610 compilation to work when not all targets are enabled.
7612 2008-09-29 Cary Coutant <ccoutant@google.com>
7614 * archive.cc (Archive::get_file_and_offset): Use filename instead
7615 of name to get library path.
7616 (Archive::include_member): Unlock external member of a thin archive.
7618 * testsuite/Makefile.am (TEST_AR): New variable.
7619 (thin_archive_test_1): New test.
7620 (thin_archive_test_2): New test.
7621 * testsuite/Makefile.in: Regenerate.
7622 * testsuite/thin_archive_main.cc: New file.
7623 * testsuite/thin_archive_test_1.cc: New file.
7624 * testsuite/thin_archive_test_2.cc: New file.
7625 * testsuite/thin_archive_test_3.cc: New file.
7626 * testsuite/thin_archive_test_4.cc: New file.
7628 2008-09-29 Cary Coutant <ccoutant@google.com>
7630 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7631 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7633 (Sized_relobj::do_finalize_local_symbols): Likewise.
7634 (Sized_relobj::map_to_kept_section): Likewise.
7635 * object.h (Sized_relobj::invalid_address): New constant.
7636 (Sized_relobj::do_output_section_offset): Check for invalid_address
7638 * output.cc (Output_reloc::local_section_offset): Use constant
7639 invalid_address instead of -1U.
7640 (Output_reloc::get_address): Likewise.
7641 (Output_section::output_address): Change -1U to -1ULL.
7642 * output.h (Output_reloc::invalid_address): New constant.
7643 * reloc.cc (Sized_relobj::write_sections): Use constant
7644 invalid_address instead of -1U.
7645 (Sized_relobj::relocate_sections): Likewise.
7646 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7647 values for merge sections.
7648 * target-reloc.h (relocate_for_relocatable): Use constant
7649 invalid_address instead of -1U.
7651 2008-09-19 Cary Coutant <ccoutant@google.com>
7653 Add plugin functionality for link-time optimization (LTO).
7654 * configure.ac (plugins): Add --enable-plugins option.
7655 * configure: Regenerate.
7656 * config.in: Regenerate.
7657 * Makefile.am (LIBDL): New variable.
7658 (CCFILES): Add plugin.cc.
7659 (HFILES): Add plugin.h.
7660 (ldadd_var): Add LIBDL.
7661 * Makefile.in: Regenerate.
7663 * archive.cc: Include "plugin.h".
7664 (Archive::setup): Don't preread archive symbols when using a plugin.
7665 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7666 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7668 (Archive::include_member): Add symbols from plugin objects.
7669 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7670 * descriptors.cc (Descriptors::open): Check for file descriptors
7671 abandoned by plugins.
7672 (Descriptors::claim_for_plugin): New function.
7673 * descriptors.h (Descriptors::claim_for_plugin): New function.
7674 (Open_descriptor::is_claimed): New field.
7675 (claim_descriptor_for_plugin): New function.
7676 * fileread.cc (File_read::claim_for_plugin): New function.
7677 * fileread.h (File_read::claim_for_plugin): New function.
7678 (File_read::descriptor): New function.
7679 * gold.cc: Include "plugin.h".
7680 (queue_initial_tasks): Add task to call plugin hooks for generating
7682 * main.cc: Include "plugin.h".
7683 (main): Load plugin libraries.
7684 * object.h (Pluginobj): Declare.
7685 (Object::pluginobj): New function.
7686 (Object::do_pluginobj): New function.
7687 (Object::set_target): New function.
7688 * options.cc: Include "plugin.h".
7689 (General_options::parse_plugin): New function.
7690 (General_options::General_options): Initialize plugins_ field.
7691 (General_options::add_plugin): New function.
7692 * options.h (Plugin_manager): Declare.
7693 (General_options): Add --plugin option.
7694 (General_options::has_plugins): New function.
7695 (General_options::plugins): New function.
7696 (General_options::add_plugin): New function.
7697 (General_options::plugins_): New field.
7698 * plugin.cc: New file.
7699 * plugin.h: New file.
7700 * readsyms.cc: Include "plugin.h".
7701 (Read_symbols::do_read_symbols): Check for archive before checking
7702 for ELF file. Call plugin hooks to claim files.
7703 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7704 from a real object file; force override when processing replacement
7706 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7707 (Symbol::init_base_object): Likewise.
7708 (Symbol::init_base_output_data): Likewise.
7709 (Symbol::init_base_output_segment): Likewise.
7710 (Symbol::init_base_constant): Likewise.
7711 (Symbol::init_base_undefined): Likewise.
7712 (Symbol::output_section): Assert that object is not a plugin.
7713 (Symbol_table::add_from_pluginobj): New function.
7714 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7716 (Symbol_table::sized_write_globals): Likewise.
7717 (Symbol_table::add_from_pluginobj): Instantiate template.
7718 * symtab.h (Sized_pluginobj): Declare.
7719 (Symbol::in_real_elf): New function.
7720 (Symbol::set_in_real_elf): New function.
7721 (Symbol::in_real_elf_): New field.
7722 (Symbol_table::add_from_pluginobj): New function.
7724 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7725 (LIBDL): New variable.
7727 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7728 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7729 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7730 (MOSTLYCLEANFILES): Likewise.
7731 * testsuite/Makefile.in: Regenerate.
7732 * testsuite/plugin_test.c: New file.
7733 * testsuite/plugin_test_1.sh: New file.
7734 * testsuite/plugin_test_2.sh: New file.
7736 2008-09-16 Ian Lance Taylor <iant@google.com>
7738 * target-reloc.h (relocate_section): Check whether a symbol is
7739 defined by the ABI before reporting an undefined symbol error.
7740 * target.h (Target::is_defined_by_abi): Make parameter const.
7741 (Target::do_is_defined_by_abi): Likewise.
7742 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7743 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7744 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7745 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7746 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7747 * testsuite/Makefile.in: Rebuild.
7749 * fileread.cc (make_view): Add casts to avoid warning.
7751 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7753 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7754 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7756 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7758 * options.h (General_options::output_is_executable): New.
7759 (General_options::output_is_pie): New.
7760 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7761 for shared libraries.
7762 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7764 2008-09-11 Chris Demetriou <cgd@google.com>
7766 * options.h (origin): New -z option.
7767 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7768 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7771 2008-09-05 Cary Coutant <ccoutant@google.com>
7773 * fileread.cc (File_read::make_view): Add check for attempt to map
7776 2008-09-05 Cary Coutant <ccoutant@google.com>
7778 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7779 explicit instantiations.
7781 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7784 * options.cc (General_options::finalize): Allow undefined symbols
7785 in shlibs if linking -shared.
7788 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7789 symbols as not needing a dynsym entry.
7791 2008-08-20 Craig Silverstein <csilvers@google.com>
7793 * fileread.cc (File_read::open): Do not lock the file unless it
7794 was successfully opened.
7796 2008-08-14 Cary Coutant <ccoutant@google.com>
7798 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7799 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7800 * testsuite/tls_test.cc (struct int128): 128-bit struct
7801 for testing TLS relocs with non-zero addend.
7802 (v12): New TLS variable.
7804 (t_last): Add check for v12.
7805 * testsuite/tls_test.h (t12): New function.
7806 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7808 2008-08-13 Ian Lance Taylor <iant@google.com>
7810 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7811 set tls_segment_ or relro_segment_.
7812 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7814 * output.h (Output_section::clear_is_relro): New function.
7815 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7816 sections specially even when output_data_ is empty.
7817 (Output_segment::maximum_alignment): When first section is relro,
7818 only force alignment for PT_LOAD segments.
7819 * script.cc (script_data_segment_align): New function.
7820 (script_data_segment_relro_end): New function.
7821 * script-c.h (script_data_segment_align): Declare.
7822 (script_data_segment_relro_end): Declare.
7823 * script-sections.h (class Script_sections): Declare
7824 data_segment_align and data_segment_relro_end. Add fields
7825 segment_align_index_ and saw_relro_end_.
7826 * script-sections.cc (class Sections_element): Add set_is_relro
7827 virtual function. Add new bool* parameter to place_orphan_here.
7828 Add get_output_section virtual function.
7829 (class Output_section_definition): Add set_is_relro. Add new
7830 bool* parameter to place_orphan_here. Add get_output_section.
7831 Add is_relro_ field.
7832 (Output_section_definition::Output_section_definition): Initialize
7833 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7834 and is_relro_ fields.
7835 (Output_section_definition::place_orphan_here): Add is_relro
7837 (Output_section_definition::set_section_addresses): Set relro for
7839 (Output_section_definition::alternate_constraint): Likewise.
7840 (class Orphan_output_section): Add new bool* parameter to
7841 place_orphan_here. Add get_output_section.
7842 (Orphan_output_section::place_orphan_here): Add is_relro
7844 (Script_sections::Script_sections): Initialize
7845 data_segment_align_index_ and saw_relro_end_.
7846 (Script_sections::data_segment_align): New function.
7847 (Script_sections::data_segment_relro_end): New function.
7848 (Script_sections::place_orphan): Set or clear is_relro.
7849 (Script_sections::set_section_addresses): Force alignment of first
7851 * yyscript.y (exp): Call script_data_segment_align and
7852 script_data_segment_relro_end.
7853 * testsuite/relro_script_test.t: New file.
7854 * testsuite/relro_test.cc (using_script): Declare.
7855 (t1, t2): Test using_script.
7856 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7857 (relro_script_test_SOURCES): Define.
7858 (relro_script_test_DEPENDENCIES): Define.
7859 (relro_script_test_LDFLAGS): Define.
7860 (relro_script_test_LDADD): Define.
7861 (relro_script_test.so): New target.
7862 * testsuite/Makefile.in: Rebuild.
7864 2008-08-06 Cary Coutant <ccoutant@google.com>
7866 * archive.cc (Archive::total_archives, Archive::total_members)
7867 (Archive::total_members_loaded): New variables.
7868 (Archive::setup): Add parameter. Add option to preread
7870 (Archive::read_armap): Add counter.
7871 (Archive::get_file_and_offset): New function.
7872 (Archive::get_elf_object_for_member): New function.
7873 (Archive::read_all_symbols): New function.
7874 (Archive::read_symbols): New function.
7875 (Archive::add_symbols): Add counters.
7876 (Archive::include_all_members): Use armap to find members if it's
7878 (Archive::include_member): Skip reading symbols if already read.
7879 Factored code into Archive::get_file_and_offset and
7880 Archive::get_elf_object_for_member. Changed call to
7881 Mapfile::report_include_archive_member.
7882 (Archive::print_stats): New function.
7883 * archive.h: Declare Object and Read_symbols_data classes.
7884 (Archive::Archive): Add initializers for new members.
7885 (Archive::setup): Add parameter.
7886 (Archive::print_stats): New function.
7887 (Archive::total_archives, Archive::total_members)
7888 (Archive::total_members_loaded): New variables.
7889 (Archive::get_file_and_offset): New function.
7890 (Archive::get_elf_object_for_member): New function.
7891 (Archive::read_all_symbols): New function.
7892 (Archive::read_symbols): New function.
7893 (Archive::Archive_member): New class.
7894 (Archive::members_): New member.
7895 (Archive::num_members_): New member.
7896 * main.cc: Include archive.h.
7897 (main): Call Archive::print_stats.
7898 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7899 archive parameter; member_name is now the fully-decorated name.
7900 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7901 * options.h: (General_options): Add --preread-archive-symbols option.
7902 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7905 2008-08-04 Ian Lance Taylor <iant@google.com>
7907 * symtab.h (Symbol::use_plt_offset): New function.
7908 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7909 * powerpc.cc (Relocate::relocate): Likewise.
7910 * sparc.cc (Relocate::relocate): Likewise.
7911 * x86_64.cc (Relocate::relocate): Likewise.
7912 * testsuite/weak_plt.sh: New test.
7913 * testsuite/weak_plt_main.cc: New test.
7914 * testsuite/weak_plt_shared.cc: New test.
7915 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7916 (check_PROGRAMS): Add weak_plt.
7917 (check_DATA): Add weak_plt_shared.so.
7918 (weak_plt_main_pic.o, weak_plt): New targets.
7919 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7920 * testsuite/Makefile.in: Rebuild.
7922 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7924 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7925 * testsuite/Makefile.in: Rebuild.
7927 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7929 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7930 * Makefile.in: Regenerate.
7931 * po/POTFILES.in: Regenerate.
7933 2008-07-29 Ian Lance Taylor <iant@google.com>
7935 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7936 symbols before other symbols.
7937 * testsuite/script_test_2.cc (test_addr): Declare.
7938 (test_addr_alias): Declare.
7939 (main): Check that test_addr and test_addr_alias have the right
7941 * testsuite/script_test_2.t: Define test_addr_alias and
7944 2008-07-24 Ian Lance Taylor <iant@google.com>
7947 * descriptors.cc: New file.
7948 * descriptors.h: New file.
7949 * gold-threads.h (class Hold_optional_lock): New class.
7950 * fileread.cc: Include "descriptors.h".
7951 (File_read::~File_read): Release descriptor rather than closing
7953 (File_read::open) [file]: Call open_descriptor rather than open.
7954 Set is_descriptor_opened_.
7955 (File_read::open) [memory]: Assert that descriptor is not open.
7956 (File_read::reopen_descriptor): New function.
7957 (File_read::release): Release descriptor.
7958 (File_read::do_read): Make non-const. Reopen descriptor.
7959 (File_read::read): Make non-const.
7960 (File_read::make_view): Reopen descriptor.
7961 (File_read::do_readv): Likewise.
7962 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7963 Update declarations.
7964 * layout.cc: Include "descriptors.h".
7965 (Layout::create_build_id): Use open_descriptor rather than open.
7966 * output.cc: Include "descriptors.h".
7967 (Output_file::open): Use open_descriptor rather than open.
7968 * archive.cc (Archive::const_iterator): Change Archive to be
7970 (Archive::begin, Archive::end): Make non-const.
7971 (Archive::count_members): Likewise.
7972 * archive.h (class Archive): Update declarations.
7973 * object.h (Object::read): Make non-const.
7974 * Makefile.am (CCFILES): Add descriptors.cc.
7975 (HFILES): Add descriptors.h.
7976 * Makefile.in: Rebuild.
7979 * gold.h: Always include <clocale>. Add Solaris workarounds
7980 following code in binutils/sysdep.h.
7983 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7984 this->eh_frame_hdr_ is NULL before using it.
7986 * dynobj.cc (Versions::Versions): Update comment.
7988 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7989 the base version name.
7991 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7992 array size plus one.
7993 (Stringpool_template::set_string_offsets): Subtract one from key
7994 before using it as an array index.
7995 (Stringpool_template::get_offset_with_length): Likewise.
7996 (Stringpool_template::write_to_buffer): Likewise.
7997 * stringpool.h (Stringpool_template::get_offset_from_key):
8000 2008-07-23 Ian Lance Taylor <iant@google.com>
8003 * object.h (Merged_symbol_value::value): Do our best to handle a
8007 * script.cc (Version_script_info::get_versions): Don't add empty
8008 version tag to return value.
8009 (Version_script_info::get_symbol_version_helper): Change return
8010 type to bool. Add pversion parameter. Change all callers.
8011 (script_register_vers_node): Don't require a non-NULL tag.
8012 * script.h (class Version_script_info): Update declarations.
8013 (Version_script_info::get_symbol_version): Change return type to
8014 bool. Add version parameter. Change all callers.
8015 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
8016 handling. Handle an empty version from a version script.
8017 (Symbol_table::define_special_symbol): Likewise.
8018 * testsuite/ver_test_10.script: New file.
8019 * testsuite/ver_test_10.sh: New file.
8020 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
8021 (check_DATA): Add ver_test_10.syms.
8022 (ver_test_10.syms, ver_test_10.so): New target.
8023 * testsuite/Makefile.in: Rebuild.
8025 2008-07-23 Simon Baldwin <simonb@google.com>
8027 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
8028 to zero for undefined symbols from dynamic libraries.
8030 2008-07-23 Ian Lance Taylor <iant@google.com>
8032 * symtab.cc (Symbol_table::resolve): Remove version parameter.
8034 * symtab.h (class Symbol_table): Update declaration.
8035 * testsuite/ver_test_9.cc: New file.
8036 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
8037 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
8038 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
8039 (ver_test_9.so, ver_test_9.o): New targets.
8040 * testsuite/Makefile.in: Rebuild.
8042 2008-07-22 Ian Lance Taylor <iant@google.com>
8044 * options.h (class General_options): Define --check-sections.
8045 * layout.cc (Layout::set_segment_offsets): Handle
8048 * options.h (class General_options): Define -n/--nmagic and
8050 * options.cc (General_options::finalize): For -n/--nmagic or
8051 -N/--omagic, set -static.
8052 * layout.cc (Layout::attach_allocated_section_to_segment): If
8053 -N/--omagic, don't put read-only and read-write sections in
8055 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
8056 finding a read-only segment.
8057 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
8058 don't set the minimum segment alignment to the common page size,
8059 and don't set the file offset to the address modulo the page size.
8060 * script-sections.cc (Script_sections::create_segments): If
8061 -n/--omagic, don't put read-only and read-write sections in
8064 * cref.cc: New file.
8066 * options.h (class General_options): Add --print-symbol-counts.
8067 * main.cc (main): Issue defined symbol report if requested.
8068 * archive.cc (Archive::interpret_header): Make into a const member
8070 (Archive::add_symbols): Call Input_objects::archive_start and
8072 (Archive::const_iterator): Define new class.
8073 (Archive::begin, Archive::end): New functions.
8074 (Archive::include_all_members): Rewrite to use iterator.
8075 (Archive::count_members): New function.
8076 * archive.h (class Archive): Update declarations.
8077 (Archive::filename): New function.
8078 * object.cc: Include "cref.h".
8079 (Sized_relobj::Sized_relobj): Initialize defined_count_.
8080 (Sized_relobj::do_get_global_symbol_counts): New function.
8081 (Input_objects::add_object): Add object to cross-referencer.
8082 (Input_objects::archive_start): New function.
8083 (Input_objects::archive_stop): New function.
8084 (Input_objects::print_symbol_counts): New function.
8085 * object.h: Declare Cref and Archive.
8086 (Object::get_global_symbol_counts): New function.
8087 (Object::do_get_global_symbol_counts): New pure virtual function.
8088 (class Sized_relobj): Add defined_count_ field. Update
8090 (class Input_objects): Add cref_ field. Update constructor.
8091 Update declarations.
8092 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
8094 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
8096 (Sized_dynobj::do_get_global_symbol_counts): New function.
8097 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
8098 defined_count_. Update declarations. Define Symbols typedef.
8099 * symtab.cc (Symbol_table::add_from_relobj): Add defined
8100 parameter. Change all callers.
8101 (Symbol_table::add_from_dynobj): Add sympointers and defined
8102 parameters. Change all callers.
8103 * symtab.h (class Symbol_table): Update declarations.
8104 * Makefile.am (CCFILES): Add cref.cc.
8105 (HFILES): Add cref.h.
8106 * Makefile.in: Rebuild.
8108 2008-07-22 Simon Baldwin <simonb@google.com>
8110 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
8111 to zero when writing undefined symbols.
8113 2008-07-22 Ian Lance Taylor <iant@google.com>
8115 * output.cc (Output_section::add_input_section): Don't try to
8116 merge empty merge sections.
8118 2008-07-21 Craig Silverstein <csilvers@google.com>
8120 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8121 Include symbol version in error message.
8123 2008-07-20 Chris Demetriou <cgd@google.com>
8125 * configure.ac (gold_cv_c_random_seed): New configured variable.
8126 (RANDOM_SEED_CFLAGS): New substituted variable.
8127 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
8128 * configure: Rebuild.
8129 * Makefile.in: Likewise.
8130 * testsuite/Makefile.in: Likewise.
8132 2008-07-18 Ian Lance Taylor <iant@google.com>
8134 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
8135 where we see NAME/NULL and NAME/VERSION as separate symbols.
8136 * testsuite/ver_test_main.cc (main): Call t4.
8137 (t4, t4_2a): Define.
8138 * testsuite/ver_test_2.cc (t4_2): Define.
8139 * testsuite/ver_test_2.script: Put t4_2a in VER2.
8140 * testsuite/ver_test_4.cc (t4_2a): Define.
8141 * testsuite/ver_test_4.script: Put t4_2a in VER2.
8142 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
8144 2008-07-17 Ian Lance Taylor <iant@google.com>
8146 * dynobj.cc (Versions::add_def): If we give an error about a
8147 missing version, go ahead and create the version anyhow.
8149 2008-07-10 Ian Lance Taylor <iant@google.com>
8151 Handle output sections with more than 0x7fffffff bytes.
8152 * object.h (class Relobj): Change map_to_output_ to
8153 output_sections_, and just keep a section pointer. Change all
8154 uses. Move comdat group support to Sized_relobj.
8155 (Relobj::is_section_specially_mapped): Remove.
8156 (Relobj::output_section): Remove poff parameter. Change all
8158 (Relobj::output_section_offset): New function.
8159 (Relobj::set_section_offset): Rewrite.
8160 (Relobj::map_to_output): Remove.
8161 (Relobj::output_sections): New function.
8162 (Relobj::do_output_section_offset): New pure virtual function.
8163 (Relobj::do_set_section_offset): Likewise.
8164 (class Sized_relobj): Add section_offsets_ field. Add comdat
8165 group support from Relobj. Update declarations.
8166 (Sized_relobj::get_output_section_offset): New function.
8167 (Sized_relobj::do_output_section_offset): New function.
8168 (Sized_relobj::do_set_section_offset): New function.
8169 * object.cc (Relobj::output_section_address): Remove.
8170 (Sized_relobj::Sized_relobj): Initialize new fields.
8171 (Sized_relobj::include_section_group): Cast find_kept_object to
8173 (Sized_relobj::include_linkonce_section): Likewise.
8174 (Sized_relobj::do_layout): Use separate arrays for output section
8176 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8178 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8179 output_sections and section_offsets.
8180 (Sized_relobj::write_local_symbols): Likewise.
8181 (map_to_kept_section): Compute output address directly.
8182 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8183 output_sections and section_offsets.
8184 (Sized_relobj::write_sections): Likewise.
8185 (Sized_relobj::relocate_sections): Likewise.
8186 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8187 * output.h (class Output_reloc): Update declarations. Change
8188 u2_.relobj to Sized_relobj*.
8189 (class Output_data_reloc): Change add functions to use
8191 * output.cc (Output_reloc::Output_reloc): Change relobj to
8193 (Output_reloc::local_section_offset): Change return type to
8194 Elf_Addr. Use get_output_section_offset.
8195 (Output_reloc::get_address): Likewise.
8196 (Output_section::is_input_address_mapped): Don't call
8197 is_section_specially_mapped.
8198 (Output_section::output_offset): Likewise.
8199 (Output_section::output_address): Likewise.
8200 (Output_section::starting_output_address): Likewise.
8201 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8202 parameter to Sized_relobj*.
8203 (Copy_relocs::need_copy_reloc): Likewise.
8204 (Copy_relocs::save): Likewise.
8205 * copy-relocs.h (class Copy_relocs): Update declarations.
8206 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8207 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8208 * target-reloc.h (relocate_for_relocatable): Change
8209 offset_in_output_section type to Elf_Addr. Change code that uses
8211 * layout.cc (Layout::layout): Always set *off.
8212 * mapfile.cc (Mapfile::print_input_section): Use
8213 output_section_offset.
8214 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8216 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8217 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8218 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8220 2008-07-03 Ian Lance Taylor <iant@google.com>
8222 * layout.cc (Layout::include_section): Do not discard unrecognized
8223 SHT_STRTAB sections.
8225 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8227 * script.cc (Lex::can_continue_name): Make '?' allowable in
8228 version-script names.
8229 * testsuite/version_script.map: Change glob pattern to use '?'
8231 2008-06-30 Manish Singh <yosh@gimp.org>
8234 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8237 2008-06-30 Ian Lance Taylor <iant@google.com>
8241 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8242 versions]: Don't try to read the value in the contents, since we
8243 don't use it. Use the template endianness when writing.
8245 2008-06-25 Cary Coutant <ccoutant@google.com>
8247 * fileread.cc (File_read::make_view): Assert on zero-length view.
8248 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8249 symbol table when there are no symbols to read.
8251 2008-06-23 Craig Silverstein <csilvers@google.com>
8253 * version.cc (version_string): Bump to 1.7
8255 2008-06-18 Craig Silverstein <csilvers@google.com>
8257 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8258 constant 0xFFFF to type Valtype.
8259 (Powerpc_relocate_functions::rel16_ha): Likewise.
8261 2008-06-17 Ian Lance Taylor <iant@google.com>
8263 * output.h (Output_section::Input_section): Initialize p2align_ to
8264 zero for Output_section_data constructors.
8265 (Output_section::Input_section::addralign): If not an input
8266 section, return the alignment of the Output_section_data.
8267 * testsuite/copy_test.cc: New file.
8268 * testsuite/copy_test_1.cc: New file.
8269 * testsuite/copy_test_2.cc: New file.
8270 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8271 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8272 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8273 (copy_test_1_pic.o, copy_test_1.so): New targets.
8274 (copy_test_2_pic.o, copy_test_2.so): New targets.
8275 * testsuite/Makefile.in: Rebuild.
8277 * script-sections.cc (Script_sections::place_orphan): Initialize
8278 local variable exact.
8280 2008-06-13 David Edelsohn <edelsohn@gnu.org>
8282 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8284 2008-06-12 David Edelsohn <edelsohn@gnu.org>
8285 David S. Miller <davem@davemloft.net>
8287 * powerpc.cc: New file.
8288 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8289 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8290 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8291 * Makefile.in: Rebuild.
8293 2008-06-09 Ian Lance Taylor <iant@google.com>
8295 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8297 (throwing, orig_terminate): New static variables.
8298 (terminate_handler): New static function.
8299 (t2): Set terminate handler.
8301 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8304 * binary.cc (Binary_to_elf::sized_convert): Fix .data
8307 2008-05-30 Cary Coutant <ccoutant@google.com>
8309 * archive.cc (Archive::include_all_members) Correct to step
8310 over symbol table and extended name table in thin archives.
8312 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8315 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8318 2008-05-28 Caleb Howe <cshowe@google.com>
8320 * reduced_debug_output.cc: New file.
8321 * reduced_debug_output.h: New file.
8322 * options.h (class General_options): Add --strip-debug-non-line.
8323 * options.cc (General_options::finalize): Add strip_debug_non_line
8324 to the strip heirarchy.
8325 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8327 * layout.cc: Include "reduced_debug_output.h".
8328 (Layout::Layout): Initialize new fields.
8329 (line_only_debug_sections): New static array.
8330 (is_lines_only_debug_sections): New static inline function.
8331 (Layout::include_section): Handle --strip-debug-non-line.
8332 (Layout::make_output_section): If --strip-debug-non-line, build
8333 new output sections for .debug_abbrev and .debug_info.
8334 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8335 gold. Warn about possible overflow.
8336 (read_signed_LEB_128): Likewise.
8337 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8338 (read_signed_LEB_128): Declare.
8339 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8340 (HFILES): Add reduced_debug_output.h.
8341 * Makefile.in: Rebuild.
8343 2008-05-21 Ian Lance Taylor <iant@google.com>
8345 * mapfile.cc: New file.
8346 * mapfile.h: New file.
8347 * options.h (class General_options): Add -M/--print-map and -Map.
8348 * options.cc (General_options::finalize): Make -M equivalent to
8350 * main.cc: Include <cstdio> and "mapfile.h".
8351 (main): Open mapfile if requested.
8352 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8353 constructor. Change caller.
8354 (queue_initial_tasks): Add mapfile parameter. Change caller.
8355 (queue_middle_tasks): Likewise.
8356 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8358 * archive.cc: Include "mapfile.h".
8359 (Archive::add_symbols): Add mapfile parameter. Change all
8360 callers. Pass mapfile, symbol, and reason to include_member.
8361 (Archive::include_all_members): Add mapfile parameter. Change all
8363 (Archive::include_member): Add mapfile, sym, and why parameters.
8364 Change all callers. Report inclusion to map file.
8365 * archive.h: Include "fileread.h".
8366 (class Archive): Update declarations.
8367 (Archive::file): New const method.
8368 (class Add_archive_symbols): Add mapfile_ field. Update
8369 constructor. Change all callers.
8370 * readsyms.h (class Read_symbols): Likewise.
8371 (class Finish_group): Likewise.
8372 (class Read_script): Likewise.
8373 * common.cc: Include "mapfile.h".
8374 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8376 (Symbol_table::do_allocate_commons): Likewise.
8377 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8378 symbol allocation to mapfile.
8379 * common.h (class Allocate_commons_task): Add mapfile_ field.
8380 Update constructor. Change all callers.
8381 * symtab.h (class Symbol_table): Update declarations.
8382 * layout.cc: Include "mapfile.h".
8383 (Layout_task_runner::run): Print information to mapfile.
8384 (Layout::create_gold_note): Change Output_data_fixed_space to
8385 Output_data_zero_fill.
8386 (Layout::create_build_id): Likewise.
8387 (Layout::print_to_mapfile): New function.
8388 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8389 constructor. Change caller.
8390 (class Layout): Declare print_to_mapfile.
8391 * output.cc (Output_section::Input_section::print_to_mapfile): New
8393 (Output_section::add_input_section): If producing a map, always
8394 add to input_sections_ list.
8395 (Output_section::do_print_to_mapfile): New function.
8396 (Output_segment::print_sections_to_mapfile): New function.
8397 (Output_segment::print_section_list_to_mapfile): New function.
8398 * output.h: Include "mapfile.h".
8399 (Output_data::print_to_mapfile): New function.
8400 (Output_data::do_print_to_mapfile): New virtual function.
8401 (Output_segment_headers::do_print_to_mapfile): New function.
8402 (Output_file_header::do_print_to_mapfile): New function.
8403 (Output_data_const::do_print_to_mapfile): New function.
8404 (class Output_data_const_buffer): Add map_name_ field. Update
8405 constructor. Change all callers. Add do_print_to_mapfile
8407 (class Output_data_fixed_space): Likewise.
8408 (class Output_data_space): Likewise.
8409 (class Output_data_zero_fill): New class.
8410 (Output_data_strtab::do_print_to_mapfile): New function.
8411 (Output_data_reloc_base::do_print_to_mapfile): New function.
8412 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8413 (Output_data_group::do_print_to_mapfile): New function.
8414 (Output_data_got::do_print_to_mapfile): New function.
8415 (Output_data_dynamic::do_print_to_mapfile): New function.
8416 (Output_symtab_xindex::do_print_to_mapfile): New function.
8417 (class Output_section): Declare do_print_to_mapflie. Declare
8418 print_to_mapfile in Input_section.
8419 (class Output_segment): Declare new functions.
8420 * object.h (Sized_relobj::symbol_count): New function.
8421 * script-sections.cc
8422 (Output_section_element_dot_assignment::set_section_addresses):
8423 Change Output_data_fixed_space to Output_data_zero_fill.
8424 (Output_data_expression::do_print_to_mapfile): New function.
8425 * script.cc (read_input_script): Add mapfile parameter. Change
8427 * script.h (read_input_script): Update declaration.
8428 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8429 (Eh_frame::do_print_to_mapfile): New function.
8430 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8431 (Output_merge_string::do_print_to_mapfile): New function.
8432 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8434 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8436 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8438 * Makefile.am (CCFILES): Add mapfile.cc.
8439 (HFILES): Add mapfile.h.
8440 * Makefile.in: Rebuild.
8442 2008-05-19 Ian Lance Taylor <iant@google.com>
8444 * options.h (class General_options): Add -z relro.
8445 * layout.cc (Layout::Layout): Initialize relro_segment_.
8446 (Layout::add_output_section_data): Return the output section.
8447 (Layout::make_output_section): Rcognize relro sections and mark
8449 (Layout::attach_allocated_section_to_segment): Put relro sections
8450 in a PT_GNU_RELRO segment.
8451 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8453 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8455 (Layout::linkonce_mapping): Map d.rel.ro.local to
8457 (Layout::output_section_name): Us .data.rel.ro.local for any
8458 section which begins with that.
8459 * layout.h (class Layout): Update add_output_section_data
8460 declaration. Add relro_segment_ field.
8461 * output.cc (Output_section::Output_section): Initialize is_relro_
8462 and is_relro_local_ fields.
8463 (Output_segment::add_output_section): Group relro sections.
8464 (Output_segment::is_first_section_relro): New function.
8465 (Output_segment::maximum_alignment): If there is a relro section,
8466 align the segment to the common page size.
8467 (Output_segment::set_section_addresses): Track whether we are
8468 looking at relro sections. If the last section is a relro
8469 section, align to the common page size.
8470 (Output_segment::set_section_list_addresses): Add in_relro
8471 parameter. Change all callers. Align to the page size when
8472 moving from relro to non-relro section.
8473 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8475 * output.h (class Output_section): Add is_relro_ and
8476 is_relro_local_ fields.
8477 (Output_section::is_relro): New function.
8478 (Output_section::set_is_relro): New function.
8479 (Output_section::is_relro_local): New function.
8480 (Output_section::set_is_relro_local): New function.
8481 (class Output_segment): Update declarations.
8482 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8483 * sparc.cc (Target_sparc::got_section): Likewise.
8484 * x86_64.cc (Target_x86_64::got_section): Likewise.
8485 * testsuite/relro_test_main.cc: New file.
8486 * testsuite/relro_test.cc: New file.
8487 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8488 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8489 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8490 (relro_test.so, relro_test_pic.o): New targets.
8491 * testsuite/Makefile.in: Rebuild.
8493 2008-05-16 Ian Lance Taylor <iant@google.com>
8495 * output.cc (Output_segment::add_output_section): Remove front
8497 * output.h (class Output_segment): Remove
8498 add_initial_output_section and overloaded add_output_section.
8499 Update declaration of remaining add_output_section.
8500 * layout.cc (Layout::create_interp): Call add_output_section
8501 rather than add_initial_output_section.
8502 (Layout::finish_dynamic_section): Likewise.
8504 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8505 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8506 know the dynamic type.
8507 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8508 field. Initialize it in constructor.
8509 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8510 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8511 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8514 * output.cc (Output_reloc::get_address): Change return type to
8516 * output.h (class Output_reloc): Update get_address declaration.
8517 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8518 for section addresses.
8520 2008-05-09 Ian Lance Taylor <iant@google.com>
8523 * gold.cc (gold_nomem): Use return value of write.
8525 2008-05-08 Ian Lance Taylor <iant@google.com>
8527 * symtab.c (Symbol::init_base_output_data): Add version
8528 parameter. Change all callers.
8529 (Symbol::init_base_output_segment): Likewise.
8530 (Symbol::init_base_constant): Likewise.
8531 (Symbol::init_base_undefined): Likewise.
8532 (Sized_symbol::init_output_data): Likewise.
8533 (Sized_symbol::init_output_segment): Likewise.
8534 (Sized_symbol::init_constant): Likewise.
8535 (Sized_symbol::init_undefined): Likewise.
8536 (Symbol_table::do_define_in_output_data): If the new symbol has a
8537 version, mark it as the default.
8538 (Symbol_table::do_define_in_output_segment): Likewise.
8539 (Symbol_table::do_define_as_constant): Likewise.
8540 * symtab.h (class Symbol): Update declarations.
8541 (class Sized_symbol): Likewise.
8542 * resolve.cc (Symbol::override_version): New function.
8543 (Symbol::override_base): Call override_version.
8544 (Symbol::override_base_with_special): Likewise.
8545 * testsuite/ver_script_8.script: New file.
8546 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8547 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8548 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8549 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8551 2008-05-06 Ian Lance Taylor <iant@google.com>
8554 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8556 (class General_options): Remove existing --undefined, and add
8557 --no-undefined instead. Add new --undefined as synonym for -u.
8558 * archive.cc (Archive::add_symbols): Check whether symbol was
8560 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8561 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8562 all uses. Add IS_UNDEFINED. Update declarations to split
8563 different versions of init_base. Declare init_base_undefined.
8564 (Symbol::is_defined): Handle IS_UNDEFINED.
8565 (Symbol::is_undefined): Likewise.
8566 (Symbol::is_weak_undefined): Call is_undefined.
8567 (Symbol::is_absolute): Handle IS_CONSTANT.
8568 (class Sized_symbol): Update declarations to split different
8569 versions of init. Declare init_undefined.
8570 (class Symbol_table): Declare new functions.
8571 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8573 (Symbol::init_base_output_data): Likewise.
8574 (Symbol::init_base_output_segment): Likewise.
8575 (Symbol::init_base_constant): Likewise.
8576 (Symbol::init_base_undefined): New function.
8577 (Sized_symbol::init_object): Rename from init. Change all
8579 (Sized_symbol::init_output_data): Likewise.
8580 (Sized_symbol::init_output_segment): Likewise.
8581 (Sized_symbol::init_constant): Likewise.
8582 (Sized_symbol::init_undefined): New function.
8583 (Symbol_table::add_undefined_symbols_from_command_line): New
8585 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8587 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8588 (Symbol::output_section): Likewise.
8589 (Symbol::set_output_section): Likewise.
8590 (Symbol_table::sized_finalize_symbol): Likewise.
8591 (Symbol_table::sized_write_globals): Likewise.
8592 * resolve.cc (Symbol_table::should_override): Likewise.
8593 (Symbol::override_base_with_special): Likewise.
8595 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8596 symbol, change it to have default visibility.
8597 * testsuite/protected_1.cc: New file.
8598 * testsuite/protected_2.cc: New file.
8599 * testsuite/protected_3.cc: New file.
8600 * testsuite/protected_main_1.cc: New file.
8601 * testsuite/protected_main_2.cc: New file.
8602 * testsuite/protected_main_3.cc: New file.
8603 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8604 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8605 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8606 (protected_1.so): New target.
8607 (protected_1_pic.o, protected_2_pic.o): New targets.
8608 (protected_3_pic.o): New target.
8609 (check_PROGRAMS): Add protected_2.
8610 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8611 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8612 * testsuite/Makefile.in: Rebuild.
8614 * options.h (DEFINE_var): Add set_user_set_##varname__.
8615 (DEFINE_bool_alias): New macro.
8616 (class General_options): Define -Bstatic using DEFINE_bool_alias
8617 rather than DEFINE_special. Add --undefined as an alias for -z
8619 * options.cc (General_options::parse_Bstatic): Remove.
8621 * options.h (class General_options): Add --fatal-warnings.
8622 * main.cc (main): Implement --fatal-warnings.
8623 * errors.h (Errors::warning_count): New function.
8625 * options.h (class General_options): Add -Bsymbolic-functions.
8626 * symtab.h (Symbol::is_preemptible): Check for
8627 -Bsymbolic-functions.
8629 2008-05-05 Ian Lance Taylor <iant@google.com>
8631 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8632 as noVARNAME rather than no-VARNAME.
8633 (class General_options): Add option -z combreloc.
8634 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8636 (Output_reloc::sort_before) [SHT_REL]: New function.
8637 (Output_reloc::sort_before) [SHT_RELA]: New function.
8638 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8639 Sort_relocs_comparison.
8640 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8641 parameter. Change all callers.
8642 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8643 sort_relocs parameter. Change all callers.
8644 * output.cc (Output_reloc::get_address): New function, broken out
8646 (Output_reloc::write_rel): Call it.
8647 (Output_reloc::compare): New function.
8648 (Output_data_reloc_base::do_write): Optionally sort relocs.
8650 * configure.ac: If targ_extra_obj is set, link it in.
8651 * configure.tgt: Initialize all variables.
8652 (x86_64*): Set targ_extra_obj and targ_extra_size.
8653 * configure: Rebuild.
8655 * object.cc (Sized_relobj::include_section_group): Adjust section
8656 indexes read from group data. Build vector to pass to
8658 * layout.cc (Layout::layout_group): Add flags and shndxes
8659 parameters. Remove contents parameter. Change caller. Update
8660 explicit instantiations.
8661 * layout.h (class Layout): Update layout_group declaration.
8662 * output.cc (Output_data_group::Output_data_group): Add flags and
8663 input_shndxes parameters. Remove contents parameter. Change
8665 (Output_data_group::do_write): Change input_sections_ to
8667 * output.h (class Output_data_group): Update constructor
8668 declaration. Rename input_sections_ to input_shndxes_.
8669 * testsuite/many_sections_test.cc: Add template.
8671 2008-04-30 Cary Coutant <ccoutant@google.com>
8673 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8675 * layout.cc (Layout::include_section): Refactored check for debug
8677 (Layout::add_comdat): Add new parameters. Change type
8678 of signature parameter. Add object and shndx to signatures table.
8679 (Layout::find_kept_object): New function.
8680 * layout.h: Include <cstring>.
8681 (Layout::is_debug_info_section): New function.
8682 (Layout::add_comdat): Add new parameters.
8683 (Layout::find_kept_object): New function.
8684 (Layout::Kept_section): New struct.
8685 (Layout::Signatures): Change type of map range.
8686 * object.cc (Relobj::output_section_address): New function.
8687 (Sized_relobj::include_section_group): Add new parameters. Change
8688 calls to Layout::add_comdat. Change to build table of kept comdat
8689 groups and table mapping discarded sections to kept sections.
8690 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8691 (Sized_relobj::do_layout): Change calls to include_section_group and
8692 include_linkonce_section.
8693 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8694 value to zero when section is discarded.
8695 (Sized_relobj::map_to_kept_section): New function.
8696 * object.h (Relobj::output_section_address): New function.
8697 (Relobj::Comdat_group): New type.
8698 (Relobj::find_comdat_group): New function.
8699 (Relobj::Comdat_group_table): New type.
8700 (Relobj::Kept_comdat_section): New type.
8701 (Relobj::Kept_comdat_section_table): New type.
8702 (Relobj::add_comdat_group): New function.
8703 (Relobj::set_kept_comdat_section): New function.
8704 (Relobj::get_kept_comdat_section): New function.
8705 (Relobj::comdat_groups_): New field.
8706 (Relobj::kept_comdat_sections_): New field.
8707 (Symbol_value::input_value): Update comment.
8708 (Sized_relobj::map_to_kept_section) New function.
8709 (Sized_relobj::include_linkonce_section): Add new parameter.
8710 * target-reloc.h (Comdat_behavior): New type.
8711 (get_comdat_behavior): New function.
8712 (relocate_section): Add code to map a discarded section to the
8713 corresponding kept section when applying a relocation.
8715 2008-04-30 Craig Silverstein <csilvers@google.com>
8717 * dwarf_reader.cc (next_generation_count): New static var.
8718 (Addr2line_cache_entry): New struct.
8719 (addr2line_cache): New static var.
8720 (Dwarf_line_info::one_addr2line): Added caching.
8721 (Dwarf_line_info::clear_addr2line_cache): New function.
8722 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8723 cache-size parameter.
8724 (Dwarf_line_info::one_addr2line_cache): New function.
8725 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8726 new cache-size argument to one_addr2line(), and clear cache.
8728 2008-04-28 Cary Coutant <ccoutant@google.com>
8730 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8731 R_386_PC8 relocations.
8733 2008-04-23 Ian Lance Taylor <iant@google.com>
8735 * object.cc (Sized_relobj::include_section_group): Check for
8736 invalid section group.
8738 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8741 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8742 than read for file header.
8743 * archive.cc (Archive::include_member): Likewise.
8745 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8747 * aclocal.m4: Regenerate.
8748 * configure: Regenerate.
8750 2008-04-19 Ian Lance Taylor <iant@google.com>
8752 * version.cc (version_string): Bump to 1.6.
8754 * testsuite/Makefile.am (many_sections_r_test): New target.
8755 (many_sections_r_test_SOURCES): Remove.
8756 (many_sections_r_test_DEPENDENCIES): Remove.
8757 (many_sections_r_test_LDFLAGS): Remove.
8758 (many_sections_r_test_LDADD): Remove.
8760 * object.cc (Sized_relobj::do_add_symbols): Always pass
8761 local_symbol_count_ to add_from_relobj.
8763 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8764 every thousand variables.
8765 * testsuite/Makefile.in: Rebuild.
8767 * object.cc (Xindex::initialize_symtab_xindex): New function.
8768 (Xindex::read_symtab_xindex): New function.
8769 (Xindex::sym_xindex_to_shndx): New function.
8770 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8772 (Sized_relobj::do_initialize_xindex): New function.
8773 (Sized_relobj::do_read_symbols): Adjust section links.
8774 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8775 parameter. Change all callers.
8776 (Sized_relobj::include_section_group): Adjust section links and
8777 symbol section indexes.
8778 (Sized_relobj::do_layout): Adjust section links.
8779 (Sized_relobj::do_count_local_symbols): Adjust section links and
8780 symbol section indexes.
8781 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8782 ordinary and special symbols.
8783 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8784 dynsym_xindex parameters. Change all callers. Adjust section
8785 links. Use SHN_XINDEX when needed.
8786 (Sized_relobj::get_symbol_location_info): Adjust section links.
8787 Don't get fooled by special symbols.
8788 * object.h (class Xindex): Define.
8789 (class Object): Add xindex_ parameter. Declare virtual functoin
8790 do_initialize_xindex.
8791 (Object::adjust_sym_shndx): New function.
8792 (Object::set_xindex): New protected function.
8793 (class Symbol_value): Add is_ordinary_shndx_ field.
8794 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8795 (Symbol_value::value): Assert ordinary section.
8796 (Symbol_value::initialize_input_to_output_map): Likewise.
8797 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8799 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8801 (class Sized_relobj): Update declarations.
8802 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8803 parameter. Change all callers.
8804 (Sized_relobj::adjust_shndx): New function.
8805 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8807 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8808 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8809 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8810 (Sized_dynobj::read_dynsym_section): Adjust section links.
8811 (Sized_dynobj::read_dynamic): Likewise.
8812 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8814 (Sized_dynobj::do_initialize_xindex): New function.
8815 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8816 do_initialize_xindex.
8817 (Sized_dynobj::adjust_shndx): New function.
8818 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8819 dynsym_xindex_ fields.
8820 (Layout::finalize): Add a call to set_section_indexes before
8821 creating the symtab sections.
8822 (Layout::set_section_indexes): Don't do anything if the section
8823 already has a section index.
8824 (Layout::create_symtab_sections): Add shnum parameter. Change
8825 caller. Create .symtab_shndx section if needed.
8826 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8828 (Layout::allocated_output_section_count): New function.
8829 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8831 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8832 fields. Update declarations.
8833 (Layout::symtab_xindex): New function.
8834 (Layout::dynsym_xindex): New function.
8835 (class Write_symbols_task): Add layout_ field.
8836 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8838 * output.cc (Output_section_headers::Output_section_headers): Add
8839 shstrtab_section parameter. Change all callers.
8840 (Output_section_headers::do_sized_write): Store overflow values
8841 for section count and section string table section index in
8842 section header zero.
8843 (Output_file_header::do_sized_write): Check for overflow of
8844 section count and section string table section index.
8845 (Output_symtab_xindex::do_write): New function.
8846 (Output_symtab_xindex::endian_do_write): New function.
8847 * output.h (class Output_section_headers): Add shstrtab_section_.
8848 Update declarations.
8849 (class Output_symtab_xindex): Define.
8850 (Output_section::has_out_shndx): New function.
8851 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8853 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8855 (Sized_symbol::init): Likewise.
8856 (Symbol::output_section): Check for ordinary symbol.
8857 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8858 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8860 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8861 Change all callers. Simplify handling of symbols from sections
8862 not included in the link.
8863 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8865 (Weak_alias_sorter::operator()): Assert that symbols are
8867 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8869 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8870 parameters. Change all callers.
8871 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8872 symbol distinction. Use SHN_XINDEX when needed.
8873 (Symbol_table::write_section_symbol): Add symtab_xindex
8874 parameter. Change all callers.
8875 (Symbol_table::sized_write_section_symbol): Likewise. Use
8876 SHN_XINDEX when needed.
8877 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8879 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8880 (Symbol::is_defined): Check is_ordinary.
8881 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8882 (Symbol::is_absolute, Symbol::is_common): Likewise.
8883 (class Sized_symbol): Update declarations.
8884 (class Symbol_table): Update declarations.
8885 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8886 parameters. Change all callers.
8887 (Sized_symbol::override): Likewise.
8888 (Symbol_table::override): Likewise.
8889 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8890 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8891 is_ordinary, and orig_st_shndx parameters. Change all callers.
8892 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8893 to be in an ordinary section.
8894 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8895 object and is_ordinary parameters. Change all callers.
8896 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8897 Change all callers. Don't add undefined or non-ordinary symbols
8899 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8901 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8903 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8904 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8905 (Sized_relobj::relocate_sections): Likewise.
8906 * target-reloc.h (scan_relocs): Adjust section symbol index.
8907 (scan_relocatable_relocs): Likewise.
8908 * i386.cc (Scan::local): Check for ordinary symbols.
8909 * sparc.cc (Scan::local): Likewise.
8910 * x86_64.cc (Scan::local): Likewise.
8911 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8912 to symbol_section_and_value.
8913 * testsuite/many_sections_test.cc: New file.
8914 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8915 (check_PROGRAMS): Add many_sections_test.
8916 (many_sections_test_SOURCES): Define.
8917 (many_sections_test_DEPENDENCIES): Define.
8918 (many_sections_test_LDFLAGS): Define.
8919 (BUILT_SOURCES): Add many_sections_define.h.
8920 (many_sections_define.h): New target.
8921 (BUILT_SOURCES): Add many_sections_check.h.
8922 (many_sections_check.h): New target.
8923 (check_PROGRAMS): Add many_sections_r_test.
8924 (many_sections_r_test_SOURCES): Define.
8925 (many_sections_r_test_DEPENDENCIES): Define.
8926 (many_sections_r_test_LDFLAGS): Define.
8927 (many_sections_r_test_LDADD): Define.
8928 (many_sections_r_test.o): New target.
8929 * testsuite/Makefile.in: Rebuild.
8931 2008-04-17 Cary Coutant <ccoutant@google.com>
8933 * errors.cc (Errors::info): New function.
8934 (gold_info): New function.
8935 * errors.h (Errors::info): New function.
8936 * gold.h (gold_info): New function.
8937 * object.cc (Input_objects::add_object): Print trace output.
8938 * options.cc (options::parse_set): New function.
8939 (General_options::parse_wrap): Deleted.
8940 (General_options::General_options): Deleted initializer.
8941 * options.h (options::String_set): New typedef.
8942 (options::parse_set): New function.
8943 (DEFINE_set): New macro.
8944 (General_options::wrap): Changed to use DEFINE_set. Changed
8945 callers of any_wrap_symbols and is_wrap_symbol.
8946 (General_options::trace, General_options::trace_symbol):
8948 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8949 (General_options::wrap_symbols_): Deleted.
8950 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8952 2008-04-17 David S. Miller <davem@davemloft.net>
8954 * options.cc (General_options::parse_V): New function.
8955 * options.h: Add entries for -V and -Qy.
8957 2008-04-17 Ian Lance Taylor <iant@google.com>
8959 * common.cc (Symbol_table::allocate_commons): Remove options
8960 parameter. Change caller.
8961 (Symbol_table::do_allocate_commons): Remove options parameter.
8962 Change caller. Just call do_allocate_commons_list twice.
8963 (Symbol_table::do_allocate_commons_list): New function, broken out
8964 of do_allocate_commons.
8965 * common.h (class Allocate_commons_task): Remove options_ field.
8967 * symtab.cc (Symbol_table::Symbol_table): Initialize
8969 (Symbol_table::add_from_object): Put TLS common symbols on
8971 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8972 which are IN_OUTPUT_DATA.
8973 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8974 allocate_commons and do_allocate_commons declarations. Declare
8975 do_allocate_commons_list.
8976 * gold.cc (queue_middle_tasks): Update creation of
8977 Allocate_commons_task to not pass options.
8978 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8979 (TLS_TEST_C_FLAGS): New variable.
8980 (tls_test_c_pic.o): New target.
8981 (tls_test_shared.so): Link in tls_test_c_pic.o.
8982 (tls_test_c_pic_ie.o): New target.
8983 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8984 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8985 (tls_test_c.o): New target.
8986 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8987 (tls_pic_test_LDADD): Likewise.
8988 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8989 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8990 (tls_test_c_gnu2.o): New target.
8991 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8993 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8994 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8995 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8996 * testsuite/tls_test.cc: Include "config.h".
8997 (t_last): Call t11_last.
8998 * testsuite/tls_test.h (t11, t11_last): Declare.
8999 * testsuite/tls_test_c.c: New file.
9000 * testsuite/tls_test_main.cc (thread_routine): Call t11.
9001 * configure.ac: Check for OpenMP support.
9002 * configure, config.in, Makefile.in: Rebuild.
9003 * testsuite/Makefile.in: Rebuild.
9005 2008-04-16 Cary Coutant <ccoutant@google.com>
9007 * i386.cc (Target_i386::define_tls_base_symbol): New function.
9008 (Target_i386::tls_base_symbol_defined_): New field.
9009 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9010 (Target_i386::Scan::global): Likewise.
9011 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
9012 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
9013 (Target_x86_64::tls_base_symbol_defined_): New field.
9014 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9015 (Target_x86_64::Scan::global): Likewise.
9017 2008-04-16 Cary Coutant <ccoutant@google.com>
9019 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
9020 (Symbol::needs_plt_entry): Allow weak undefined symbols.
9021 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
9022 building shared libraries.
9023 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
9024 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
9025 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
9026 * testsuite/Makefile.in: Rebuild.
9027 * testsuite/weak_undef.h: New file.
9028 * testsuite/weak_undef_file1.cc: Add extra test cases.
9029 * testsuite/weak_undef_file2.cc: Likewise.
9030 * testsuite/weak_undef_test.cc: Likewise.
9032 2008-04-16 David S. Miller <davem@davemloft.net>
9034 * sparc.cc (Target_sparc::Scan): Change from struct to class.
9035 Add issued_non_pic_error_ field. Declare check_non_pic.
9036 (Target_sparc::Scan::check_non_pic): New function.
9037 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
9038 (Target_sparc::Scan::global): Likewise.
9040 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
9041 * configure: Rebuild.
9043 * options.h (DEFINE_enable): New macro.
9044 (new_dtags): New enable option.
9045 (initfirst, interpose, loadfltr, nodefaultlib,
9046 nodelete, nodlopen, nodump): New -z options.
9047 * layout.cc (Layout:finish_dynamic_section): If new
9048 dtags enabled, emit DT_RUNPATH. Also, emit a
9049 DT_FLAGS_1 containing any specified -z flags.
9051 2008-04-16 Ian Lance Taylor <iant@google.com>
9053 * copy-relocs.cc: New file.
9054 * copy-relocs.h: New file.
9055 * reloc.cc: Remove Copy_relocs code.
9056 * reloc.h: Likewise.
9057 * reloc-types.h (struct Reloc_types) [both versions]: Add
9058 get_reloc_addend_noerror.
9059 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
9060 variants of add_global which take an addend which must be zero.
9061 * i386.cc: Include "copy-relocs.h".
9062 (class Target_i386): Change type of copy_relocs_ to variable,
9064 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
9066 (Target_i386::do_finalize_sections): Change handling of
9068 * sparc.cc: Include "copy-relocs.h".
9069 (class Target_sparc): Change type of copy_relocs_ to variable,
9071 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
9073 (Target_sparc::do_finalize_sections): Change handling of
9075 * x86_64.cc: Include "copy-relocs.h".
9076 (class Target_x86_64): Change type of copy_relocs_ to variable,
9078 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
9079 class. Change all callers.
9080 (Target_x86_64::do_finalize_sections): Change handling of
9082 * Makefile.am (CCFILES): Add copy-relocs.cc.
9083 (HFILES): Add copy-relocs.h.
9085 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
9087 * testsuite/script_test_4.sh: Permit leading zeroes.
9089 2008-04-15 Ian Lance Taylor <iant@google.com>
9091 * script-sections.cc (Script_sections::create_segments): Use
9092 header_size_adjustment even when there is enough room for the
9094 * testsuite/script_test_4.sh: New file.
9095 * testsuite/script_test_4.t: New file.
9096 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
9097 (check_DATA): Add script_test_4.stdout.
9098 (MOSTLYCLEANFILES): Likewise.
9099 (script_test_4): New target.
9100 (script_test_4.stdout): New target.
9101 * testsuite/Makefile.in: Rebuild.
9103 * sparc.cc: Add definitions for Output_data_plt_sparc class
9106 2008-04-14 David S. Miller <davem@davemloft.net>
9108 * sparc.cc: New file.
9109 * Makefile.am (TARGETSOURCES): Add sparc.cc
9110 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
9111 * configure.tgt: Document targ_extra_size and
9112 targ_extra_big_endian. Add entries for sparc-* and
9114 * configure.ac: Handle targ_extra_size and
9115 targ_extra_big_endian.
9116 * Makefile.in: Rebuild.
9117 * configure: Likewise.
9118 * po/POTFILES.in: Likewise.
9119 * po/gold.pot: Likewise.
9121 2008-04-14 Ian Lance Taylor <iant@google.com>
9123 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
9124 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
9125 in the name/type/flags to section mapping. Don't call
9126 allocate_output_section.
9127 (Layout::choose_output_section): Change parameter from adjust_name
9128 to is_input_section. Don't permit input sections after sections
9129 are attached to segments. Don't call allocate_output_section.
9130 (Layout::layout_eh_frame): Call update_flags_for_input_section,
9131 not write_enable_output_section.
9132 (Layout::make_output_section): Don't push to
9133 unattached_section_list_ nor call attach_to_segment. Call
9134 attach_section_to_segment if sections are attached.
9135 (Layout::attach_sections_to_segments): New function.
9136 (Layout::attach_section_to_segment): New function.
9137 (Layout::attach_allocated_section_to_segment): Rename from
9138 attach_to_segment. Remove flags parameter.
9139 (Layout::allocate_output_section): Remove function.
9140 (Layout::write_enable_output_section): Remove function.
9141 * layout.h (class Layout): Update for above changes. Add new
9142 field sections_are_attached_.
9143 * output.h (Output_section::update_flags_for_input_section): New
9145 * output.cc (Output_section::add_input_section): Call
9146 update_flags_for_input_section.
9147 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
9149 2008-04-11 Cary Coutant <ccoutant@google.com>
9151 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
9152 thought unnecessary.
9153 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
9155 2008-04-11 Ian Lance Taylor <iant@google.com>
9157 * output.h (class Output_section_data): Remove inline definition
9159 * output.cc (Output_section_data::set_addralign): New function.
9161 2008-04-11 Cary Coutant <ccoutant@google.com>
9163 Add support for TLS descriptors for i386 and x86_64.
9164 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
9165 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
9166 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
9168 (Target_i386::got_mod_index_entry): Remove unnecessary code.
9169 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
9170 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
9172 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9173 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9174 Fix problem with initial-exec relocations.
9175 (Target_i386::Relocate::relocate_tls): Likewise.
9176 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9178 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9179 support for section-plus-offset dynamic table entries.
9180 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9181 (Output_data_dynamic::Dynamic_entry): Add support for
9182 section-plus-offset dynamic table entries.
9183 (Output_data_dynamic::Classification): Likewise.
9184 (Output_data_dynamic::classification_): Renamed offset_.
9185 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9186 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9187 (Target_x86_64::make_plt_section): New function.
9188 (Target_x86_64::reserve_tlsdesc_entries): New function.
9189 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9190 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9191 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9192 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9193 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9194 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9195 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9196 add extra PLT entry for TLS descriptors.
9197 (Output_data_plt_x86_64::got_): New field.
9198 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9199 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9201 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9203 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9204 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9205 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9206 R_386_TLS_DESC_CALL relocations.
9207 (Target_x86_64::Scan::global): Likewise.
9208 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9209 for TLS descriptors.
9210 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9211 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9212 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9213 GD-to-IE relaxation.
9214 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9215 and TLS_DESCRIPTORS.
9216 * Makefile.in: Rebuild.
9217 * configure: Rebuild.
9218 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9219 (tls_test_shared2.so): New target.
9220 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9221 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9222 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9223 (tls_shared_gd_to_ie_test_LDADD): New variable.
9224 (tls_shared_gnu2_gd_to_ie_test): New target.
9225 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9227 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9228 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9229 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9230 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9231 (tls_shared_gnu2_test): New target.
9232 (tls_test_gnu2_shared.so): New target.
9233 (tls_shared_gnu2_test_SOURCES): New variable.
9234 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9235 (tls_shared_gnu2_test_LDFLAGS): New variable.
9236 (tls_shared_gnu2_test_LDADD): New variable.
9237 * testsuite/Makefile.in: Rebuild.
9238 * testsuite/Makefile.
9240 2008-04-11 Ian Lance Taylor <iant@google.com>
9242 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9244 * testsuite/Makefile.in: Rebuild.
9246 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9248 * testsuite/script_test_2.cc (main): Adjust test.
9250 2008-04-11 David S. Miller <davem@davemloft.net>
9251 Ian Lance Taylor <iant@google.com>
9253 * options.h (General_options): Add entries for '-Y' and
9255 * options.cc (General_options:finalize): If -Y was used, add those
9256 entries to the library path instead of the default "/lib" and
9259 2008-04-11 David S. Miller <davem@davemloft.net>
9261 * testsuite/justsyms.t: Start at 0x100.
9262 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
9263 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9265 * testsuite/script_test_2.cc: Adjust string and section length
9268 2008-04-09 Ian Lance Taylor <iant@google.com>
9271 * script-sections.cc (Sections_element::allocate_to_segment): Add
9273 (Output_section_definition::allocate_to_segment): Likewise.
9274 (Orphan_output_section::allocate_to_segment): Likewise.
9275 (Script_sections::attach_sections_using_phdrs_clause): Don't
9276 propagate non-PT_LOAD segments to orphan sections.
9277 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9278 readelf rather than objdump.
9279 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9280 .interp section and PT_INTERP segment are the same size.
9281 * testsuite/Makefile.in: Rebuild.
9283 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9284 aliases for symbols defined in the same object.
9285 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9286 (weak_alias_test_SOURCES): New variable.
9287 (weak_alias_test_DEPENDENCIES): New variable.
9288 (weak_alias_test_LDFLAGS): New variable.
9289 (weak_alias_test_LDADD): New variable.
9290 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9291 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9292 (weak_alias_test_3.o): New target.
9293 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9294 * testsuite/weak_alias_test_main.cc: New file.
9295 * testsuite/weak_alias_test_1.cc: New file.
9296 * testsuite/weak_alias_test_2.cc: New file.
9297 * testsuite/weak_alias_test_3.cc: New file.
9299 2008-04-08 Ian Lance Taylor <iant@google.com>
9301 * options.h (class General_options): Add --noinhibit-exec option.
9302 * main.cc (main): Check --noinhibit-exec.
9304 * options.h (class General_options): Define --wrap as a special
9305 option. Add wrap_symbols_ field.
9306 (General_options::any_wrap_symbols): New function.
9307 (General_options::is_wrap_symbol): New function.
9308 * options.cc (General_options::parse_wrap): New function.
9309 (General_options::General_options): Initialize wrap_symbols_.
9310 * symtab.cc (Symbol_table::wrap_symbol): New function.
9311 (Symbol_table::add_from_object): Handle --wrap.
9312 * symtab.h (class Symbol_table): Declare wrap_symbol.
9313 * target.h (Target::wrap_char): New function.
9314 (Target::Target_info): Add wrap_char field.
9315 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9316 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9317 * testsuite/testfile.cc (Target_test::test_target_info):
9320 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9323 * layout.h (class Layout): Add added_eh_frame_data_ field.
9324 * layout.cc (Layout::Layout): Initialize new field.
9325 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9326 output section until we find a section we merged successfully.
9327 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9328 that the size be non-zero.
9330 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9333 2008-04-08 Craig Silverstein <csilvers@google.com>
9335 * configure.ac: Export new conditional variable HAVE_ZLIB.
9336 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9338 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9339 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9341 2008-04-07 Ian Lance Taylor <iant@google.com>
9343 * version.cc (version_string): Set to "1.5".
9345 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9346 Add issued_non_pic_error_ field. Declare check_non_pic.
9347 (Target_x86_64::Scan::check_non_pic): New function.
9348 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9349 (Target_x86_64::Scan::global): Likewise.
9351 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9352 addend parameter. Change caller. Handle merge sections.
9353 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9354 Address to Addend. Don't add in the result of
9355 local_section_offset, pass down the addend and use the returned
9357 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9358 Update declarations of local_section_offset and symbol_value.
9359 * testsuite/two_file_test_1.cc (t18): New function.
9360 * testsuite/two_file_test_2.cc (f18): New function.
9361 * testsuite/two_file_test_main.cc (main): Call t18.
9362 * testsuite/two_file_test.h (t18, f18): Declare.
9364 * configure.ac: Don't test for objdump, c++filt, or readelf.
9365 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9367 (TEST_READELF): New variable.
9368 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9369 (check_PROGRAMS): Add two_file_strip_test.
9370 (two_file_strip_test): New target.
9371 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9372 (two_file_same_shared_strip_test_SOURCES): New variable.
9373 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9374 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9375 (two_file_same_shared_strip_test_LDADD): New variable.
9376 (two_file_shared_strip.so): New target.
9377 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9378 (ver_test_5.syms, ver_test_7.syms): Likewise.
9379 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9380 (strip_test_3.stdout): Use TEST_OBJDUMP.
9381 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9383 2008-04-04 Cary Coutant <ccoutant@google.com>
9385 * symtab.h (Symbol::is_weak_undefined): New function.
9386 (Symbol::is_strong_undefined): New function.
9387 (Symbol::is_absolute): New function.
9388 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9389 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9391 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9392 (weak_undef_test): New target.
9393 * testsuite/Makefile.in: Rebuild.
9394 * testsuite/weak_undef_file1.cc: New file.
9395 * testsuite/weak_undef_file2.cc: New file.
9396 * testsuite/weak_undef_test.cc: New file.
9398 2008-04-03 Craig Silverstein <csilvers@google.com>
9400 * compressed_output.h (class Output_compressed_section): Use
9402 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9404 (zlib_compressed_suffix): Removed.
9405 (Output_compressed_section::set_final_data_size): Use unsigned
9407 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9408 Fix linker invocation.
9409 (flagstest_o_specialfile_and_compress_debug_sections):
9411 * testsuite/Makefile.in: Regenerated.
9413 2008-04-02 David S. Miller <davem@davemloft.net>
9415 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9416 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9418 2008-04-02 Craig Silverstein <csilvers@google.com>
9422 2008-04-02 Ian Lance Taylor <iant@google.com>
9424 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9425 parameters. Update for new key type to views_. Change all
9427 (File_read::read): Adjust for byteshift in returned view.
9428 (File_read::add_view): New function, broken out of
9430 (File_read::make_view): New function, broken out of
9432 (File_read::find_or_make_view): Add offset and aligned
9433 parameters. Rewrite accordingly. Change all callers.
9434 (File_read::get_view): Add offset and aligned parameters. Adjust
9435 for byteshift in return value.
9436 (File_read::get_lasting_view): Likewise.
9437 * fileread.h (class File_read): Update declarations.
9438 (class File_read::View): Add byteshift_ field. Add byteshift to
9439 constructor. Add byteshift method.
9440 * archive.h (Archive::clear_uncached_views): New function.
9441 (Archive::get_view): Add aligned parameter. Change all callers.
9442 * object.h (Object::get_view): Add aligned parameter. Change all
9444 (Object::get_lasting_view): Likewise.
9446 * fileread.cc (File_read::release): Don't call clear_views if
9447 there are multiple objects.
9448 * fileread.h (File_read::clear_uncached_views): New function.
9449 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9452 2008-03-31 Cary Coutant <ccoutant@google.com>
9454 Add thin archive support.
9455 * archive.cc (Archive::armagt): New const.
9456 (Archive::setup): Remove task parameter and calls to unlock.
9457 (Archive::unlock_nested_archives): New function.
9458 (Archive::read_header): Add nested_off parameter. Change
9460 (Archive::interpret_header): Likewise.
9461 (Archive::include_all_members): Change to handle thin
9463 (Archive::include_member): Likewise.
9464 * archive.h (Archive::Archive): Add new parameters and
9466 (Archive::armagt): New const.
9467 (Archive::setup): Remove task parameter.
9468 (Archive::unlock_nested_archives): New function.
9469 (Archive::read_header): Add nested_off parameter.
9470 (Archive::interpret_header): Likewise.
9471 (Archive::Nested_archive_table): New typedef.
9472 (Archive::is_thin_archive_): New field.
9473 (Archive::nested_archives_): New field.
9474 (Archive::options_): New field.
9475 (Archive::dirpath_): New field.
9476 (Archive::task_): New field.
9477 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9478 for thin archives. Pass additional parameters to
9479 Archive::Archive. Unlock the archive file after calling
9482 2008-03-29 Ian Lance Taylor <iant@google.com>
9484 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9485 version symbol to be local.
9486 * testsuite/ver_test_4.sh: New file.
9487 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9488 (check_DATA): Add ver_test_4.syms.
9489 (ver_test_4.syms): New target.
9490 * testsuite/Makefile.in: Rebuild.
9493 (Output_section::Input_section_sort_entry::has_priority): New
9495 (Output_section::Input_section_sort_entry::match_file_name): New
9497 (Output_section::Input_section_sort_entry::match_section_name):
9499 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9501 (Output_section::Input_section_sort_entry::match_section_file):
9503 (Output_section::Input_section_sort_compare::operator()): Rewrite
9504 using new Input_section_sort_entry functions. Sort crtbegin and
9505 crtend first. Sort sections with no priority before sections with
9507 * testsuite/initpri1.c (d3): Check j != 4.
9508 (cd5): New constructor/destructor function.
9509 (main): Check j != 2.
9511 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9512 new symbol when resolving, don't call set_is_default.
9513 * testsuite/ver_test_7.cc: New file.
9514 * testsuite/ver_test_7.sh: New file.
9515 * testsuite/Makefile.am (ver_test_7.so): New target.
9516 (ver_test_7.o): New target.
9517 (check_SCRIPTS): Add ver_test_7.sh.
9518 (check_DATA): Add ver_test_7.syms.
9519 (ver_test_7.syms): New target.
9521 2008-03-28 Ian Lance Taylor <iant@google.com>
9523 * layout.cc (Layout::layout): If we see an input section with a
9524 name that needs sorting, set the must_sort flag for the output
9526 (Layout::make_output_section): If the name of the output section
9527 indicates that it might require sorting, set the may_sort flag.
9528 * output.h (Output_section::may_sort_attached_input_sections): New
9530 (Output_section::set_may_sort_attached_input_sections): New
9532 (Output_section::must_sort_attached_input_sections): New
9534 (Output_section::set_must_sort_attached_input_sections): New
9536 (class Output_section): Declare Input_section_sort_entry. Define
9537 Input_section_sort_compare. Declare
9538 sort_attached_input_sections. Add new fields:
9539 may_sort_attached_input_sections_,
9540 must_sort_attached_input_sections_,
9541 attached_input_sections_are_sorted_.
9542 * output.cc (Output_section::Output_section): Initialize new
9544 (Output_section::add_input_section): Add an entry to
9545 input_sections_ if may_sort or must_sort are true.
9546 (Output_section::set_final_data_size): Call
9547 sort_attached_input_sections if necessary.
9548 (Output_section::Input_section_sort_entry): Define new class.
9549 (Output_section::Input_section_sort_compare::operator()): New
9551 (Output_section::sort_attached_input_sections): New function.
9552 * configure.ac: Check whether the compiler supports constructor
9553 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9554 * testsuite/initpri1.c: New file.
9555 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9556 CONSTRUCTOR_PRIORITY.
9557 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9558 (initpri1_LDFLAGS): New variable.
9559 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9561 2008-03-27 Ian Lance Taylor <iant@google.com>
9563 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9564 * testsuite/common_test_1.c: New file.
9565 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9566 (common_test_1_SOURCES): New variable.
9567 (common_test_1_DEPENDENCIES): New variable.
9568 (common_test_1_LDFLAGS): New variable.
9570 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9571 and commons_ correctly when NAME/VERSION does not override
9573 * testsuite/ver_test_6.c: New file.
9574 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9575 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9576 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9578 2008-03-26 Ian Lance Taylor <iant@google.com>
9580 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9581 of an undefined symbol from a version script.
9582 * testsuite/Makefile.am (ver_test_5.so): New target.
9583 (ver_test_5.o): New target.
9584 (check_SCRIPTS): Add ver_test_5.sh.
9585 (check_DATA): Add ver_test_5.syms.
9586 (ver_test_5.syms): New target.
9587 * testsuite/ver_test_5.cc: New file.
9588 * testsuite/ver_test_5.script: New file.
9589 * testsuite/ver_test_5.sh: New file.
9590 * Makefile.in, testsuite/Makefile.in: Rebuild.
9593 Fix problems building gold with gcc 4.3.0.
9594 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9595 (gold_error_at_location, gold_warning_at_location): Use it.
9596 * configure.ac: Check whether we can compile and use a template
9597 function with a printf attribute.
9598 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9599 when jumping over bytes.
9600 * object.cc: Instantiate Object::read_section_data.
9601 * debug.h: Include <cstring>
9602 * dwarf_reader.cc: Include <algorithm>
9603 * main.cc: Include <cstring>.
9604 * options.cc: Include <cstring>.
9605 * output.cc: Include <cstring>.
9606 * script.cc: Include <cstring>.
9607 * script.h: Include <string>.
9608 * symtab.cc: Include <cstring> and <algorithm>.
9609 * target-select.cc: Include <cstring>.
9610 * version.cc: Include <string>.
9611 * testsuite/testmain.cc: Include <cstdlib>.
9612 * configure, config.in: Rebuild.
9614 2008-03-25 Ian Lance Taylor <iant@google.com>
9616 * options.cc: Include "../bfd/bfdver.h".
9617 (options::help): Print bug reporting address.
9619 * version.cc (print_version): Adjust output for current value of
9624 * options.cc (options::help): Print list of supported targets.
9625 * target-select.h: Include <vector>.
9626 (class Target_selector): Make machine_, size_, and is_big_endian_
9627 fields const. Add bfd_name_ and instantiated_target_ fields.
9628 (Target_selector::Target_selector): Add bfd_name parameter.
9629 (Target_selector::recognize): Make non-virtual, call
9631 (Target_selector::recognize_by_name): Make non-virtual, call
9632 do_recognize_by_name.
9633 (Target_selector::supported_names): New function.
9634 (Target_selector::bfd_name): New function.
9635 (Target_selector::do_instantiate_target): New pure virtual
9637 (Target_selector::do_recognize): New virtual function.
9638 (Target_selector::do_recognize_by_name): New virtual function.
9639 (Target_selector::instantiate_target): New private function.
9640 (supported_target_names): Declare.
9641 * target-select.cc (Target_selector::Target_selector): Update for
9642 new parameter and fields.
9643 (select_target_by_name): Check that the name matches before
9644 calling recognize_by_name.
9645 (supported_target_names): New function.
9646 * i386.cc (class Target_selector_i386): Update Target_selector
9647 constructor call. Remove recognize and recognize_by_name. Add
9648 do_instantiate_target.
9649 * x86_64.cc (class Target_selector_x86_64): Likewise.
9650 * testsuite/testfile.cc (class Target_selector_test): Update for
9651 changes to Target_selector.
9653 * README: Rewrite, with some notes on unsupported features.
9655 2008-03-24 Cary Coutant <ccoutant@google.com>
9657 * i386.cc (Target_i386::Got_type): New enum declaration.
9658 (Target_i386::Scan::local): Updated callers of Output_data_got
9660 (Target_i386::Scan::global): Likewise.
9661 (Target_i386::Relocate::relocate): Likewise.
9662 (Target_i386::Relocate::relocate_tls): Likewise.
9663 * object.h (Got_offset_list): New class.
9664 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9665 (Sized_relobj::local_got_offset): Likewise.
9666 (Sized_relobj::set_local_got_offset): Likewise.
9667 (Sized_relobj::local_has_tls_got_offset): Removed.
9668 (Sized_relobj::local_tls_got_offset): Removed.
9669 (Sized_relobj::set_local_tls_got_offset): Removed.
9670 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9671 * output.cc (Output_data_got::add_global): Added got_type parameter.
9672 (Output_data_got::add_global_with_rel): Likewise.
9673 (Output_data_got::add_global_with_rela): Likewise.
9674 (Output_data_got::add_global_pair_with_rel): New function.
9675 (Output_data_got::add_global_pair_with_rela): New function.
9676 (Output_data_got::add_local): Added got_type parameter.
9677 (Output_data_got::add_local_with_rel): Likewise.
9678 (Output_data_got::add_local_with_rela): Likewise.
9679 (Output_data_got::add_local_pair_with_rel): New function.
9680 (Output_data_got::add_local_pair_with_rela): New function.
9681 (Output_data_got::add_global_tls): Removed.
9682 (Output_data_got::add_global_tls_with_rel): Removed.
9683 (Output_data_got::add_global_tls_with_rela): Removed.
9684 (Output_data_got::add_local_tls): Removed.
9685 (Output_data_got::add_local_tls_with_rel): Removed.
9686 (Output_data_got::add_local_tls_with_rela): Removed.
9687 * output.h (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 * resolve.cc (Symbol::override_base_with_special): Removed
9704 reference to has_got_offset_ field.
9705 * symtab.cc (Symbol::init_fields): Replaced initialization
9706 of got_offset_ with got_offsets_. Removed initialization
9708 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9709 (Symbol::got_offset): Likewise.
9710 (Symbol::set_got_offset): Likewise.
9711 (Symbol::has_tls_got_offset): Removed.
9712 (Symbol::tls_got_offset): Removed.
9713 (Symbol::set_tls_got_offset): Removed.
9714 (Symbol::got_offset_): Removed.
9715 (Symbol::tls_mod_got_offset_): Removed.
9716 (Symbol::tls_pair_got_offset_): Removed.
9717 (Symbol::got_offsets_): New field.
9718 (Symbol::has_got_offset): Removed.
9719 (Symbol::has_tls_mod_got_offset): Removed.
9720 (Symbol::has_tls_pair_got_offset): Removed.
9721 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9722 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9724 (Target_x86_64::Scan::global): Likewise.
9725 (Target_x86_64::Relocate::relocate): Likewise.
9726 (Target_x86_64::Relocate::relocate_tls): Likewise.
9728 2008-03-25 Ben Elliston <bje@au.ibm.com>
9730 * yyscript.y: Fix spelling error in comment.
9732 2008-03-24 Ian Lance Taylor <iant@google.com>
9734 * options.h (class General_options): Define build_id option.
9735 * layout.h (class Layout): Declare write_build_id, create_note,
9736 create_build_id. Add build_id_note_ member.
9737 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9738 "libiberty.h", "md5.h", "sha1.h".
9739 (Layout::Layout): Initialize eh_frame_data_,
9740 eh_frame_hdr_section_, and build_id_note_.
9741 (Layout::finalize): Call create_build_id.
9742 (Layout::create_note): New function, broken out of
9743 Layout::create_gold_note.
9744 (Layout::create_gold_note): Call create_note.
9745 (Layout::create_build_id): New function.
9746 (Layout::write_build_id): New function.
9747 (Close_task_runner::run): Call write_build_id.
9749 * x86_64.cc: Correct license to GPLv3.
9751 2008-03-23 Ian Lance Taylor <iant@google.com>
9753 * options.cc: Include "demangle.h".
9754 (parse_optional_string): New function.
9755 (parse_long_option): Handle takes_optional_argument.
9756 (parse_short_option): Update dash_z initializer. Handle
9757 takes_optional_argument.
9758 (General_options::General_options): Initialize do_demangle_.
9759 (General_options::finalize): Set do_demangle_. Handle demangling
9761 * options.h (parse_optional_string): Declare.
9762 (struct One_option): Add optional_arg field. Update constructor.
9763 Update call constructor calls. Add takes_optional_argument
9765 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9766 (DEFINE_optional_string): Define.
9767 (General_options::demangle): Change from DEFINE_bool to
9768 DEFINE_optional_string.
9769 (General_options::no_demangle): New function.
9770 (General_options::do_demangle): New function.
9771 (General_options::set_do_demangle): New function.
9772 (General_options::execstack_status_): Move definition to end of
9774 (General_options::static_): Likewise.
9775 (General_options::do_demangle_): New field.
9776 * object.cc (big_endian>::get_symbol_location_info): Call
9777 Options::do_demangle, not Options::demangle.
9778 * symtab.cc (demangle): Likewise.
9780 2008-03-22 Ian Lance Taylor <iant@google.com>
9782 * gold.h: Include <cstddef> and <sys/types.h>
9783 * options.h: Include <cstring>.
9785 2008-03-21 Ian Lance Taylor <iant@google.com>
9787 * Added source code to GNU binutils.
projects / binutils-gdb.git / blob